[ 11.493598][ T200] ip (200) used greatest stack depth: 24080 bytes left [ 11.493615][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.493618][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: ip [ 11.493619][ T200] preempt_count: 2, expected: 0 [ 11.493620][ T200] RCU nest depth: 0, expected: 0 [ 11.493621][ T200] locks held by ip/200: 5, last CPU#0: [ 11.493623][ T200] #0: ffffffff87e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.493637][ T200] #1: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.493642][ T200] #2: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.493646][ T200] #3: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.493651][ T200] #4: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.493655][ T200] irq event stamp: 45766 [ 11.493656][ T200] hardirqs last enabled at (45765): [] __down_trylock_console_sem+0x86/0xa0 [ 11.493659][ T200] hardirqs last disabled at (45766): [] console_emit_next_record+0x3d4/0x4c0 [ 11.493661][ T200] softirqs last enabled at (45594): [] handle_softirqs+0x67c/0x900 [ 11.493663][ T200] softirqs last disabled at (45505): [] __irq_exit_rcu+0x145/0x1c0 [ 11.493665][ T200] Preemption disabled at: [ 11.493666][ T200] [<0000000000000000>] 0x0 [ 11.493673][ T200] CPU: 0 UID: 0 PID: 200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.493676][ T200] Tainted: [W]=WARN [ 11.493677][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.493679][ T200] Call Trace: [ 11.493681][ T200] [ 11.493682][ T200] dump_stack_lvl+0x6f/0xa0 [ 11.493689][ T200] __might_resched.cold+0x1fe/0x2c1 [ 11.493693][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.493698][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 11.493703][ T200] __kmalloc_noprof+0x443/0x760 [ 11.493706][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 11.493712][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 11.493715][ T200] alloc_buf.isra.0+0x4b/0x260 [ 11.493718][ T200] put_chars+0x1e1/0x2f0 [ 11.493721][ T200] ? __send_to_port+0x420/0x420 [ 11.493722][ T200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.493727][ T200] ? validate_chain+0x38b/0xc20 [ 11.493733][ T200] hvc_console_print+0x292/0x780 [ 11.493740][ T200] ? hvc_write+0x3a0/0x3a0 [ 11.493743][ T200] ? rcu_is_watching+0x16/0xd0 [ 11.493745][ T200] ? lock_acquire+0x13c/0x160 [ 11.493750][ T200] console_emit_next_record+0x22f/0x4c0 [ 11.493753][ T200] ? devkmsg_read+0x4b0/0x4b0 [ 11.493755][ T200] ? console_flush_one_record+0x106/0x710 [ 11.493759][ T200] ? rcu_is_watching+0x16/0xd0 [ 11.493761][ T200] ? lock_acquire+0x13c/0x160 [ 11.493765][ T200] console_flush_one_record+0x46f/0x710 [ 11.493769][ T200] ? console_emit_next_record+0x4c0/0x4c0 [ 11.493771][ T200] ? __lock_acquire+0x518/0xc20 [ 11.493777][ T200] console_unlock+0xee/0x1f0 [ 11.493779][ T200] ? console_flush_one_record+0x710/0x710 [ 11.493781][ T200] ? rcu_is_watching+0x16/0xd0 [ 11.493784][ T200] ? lock_acquire+0x60/0x160 [ 11.493787][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.493789][ T200] ? vprintk_emit+0x320/0x3e0 [ 11.493792][ T200] vprintk_emit+0x37c/0x3e0 [ 11.493796][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 11.493799][ T200] ? __lock_acquire+0x518/0xc20 [ 11.493803][ T200] _printk+0xc7/0x100 [ 11.493807][ T200] ? snapshot_read.cold+0x21/0x21 [ 11.493810][ T200] ? do_raw_spin_lock+0x131/0x280 [ 11.493813][ T200] ? __rwlock_init+0x150/0x150 [ 11.493817][ T200] ? do_raw_spin_lock+0x131/0x280 [ 11.493819][ T200] do_exit.cold+0x82/0x9c [ 11.493823][ T200] ? exit_notify+0x890/0x890 [ 11.493825][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 11.493828][ T200] ? rcu_is_watching+0x16/0xd0 [ 11.493832][ T200] do_group_exit+0xb8/0x370 [ 11.493835][ T200] __x64_sys_exit_group+0x3c/0x50 [ 11.493837][ T200] x64_sys_call+0x1567/0x1570 [ 11.493839][ T200] do_syscall_64+0xff/0x530 [ 11.493842][ T200] ? exc_page_fault+0xee/0x100 [ 11.493845][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.493847][ T200] RIP: 0033:0x7fcbcfcc01b8 [ 11.493850][ T200] Code: Unable to access opcode bytes at 0x7fcbcfcc018e. [ 11.493851][ T200] RSP: 002b:00007ffea413fa38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.493854][ T200] RAX: ffffffffffffffda RBX: 00007fcbcfdf0f88 RCX: 00007fcbcfcc01b8 [ 11.493855][ T200] RDX: 00007fcbcfa0afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.493856][ T200] RBP: 00007ffea413fa90 R08: 0000000000000000 R09: 0000000000008010 [ 11.493857][ T200] R10: 00007ffea413f850 R11: 0000000000000246 R12: 0000000000000001 [ 11.493858][ T200] R13: 0000000000000000 R14: 00007fcbcfdef680 R15: 00007fcbcfdf0fa0 [ 11.493865][ T200] [ 12.339226][ T229] 8021q: 802.1Q VLAN Support v1.8 [ 13.547850][ T266] ip (266) used greatest stack depth: 24048 bytes left [ 13.547871][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.547874][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 13.547876][ T266] preempt_count: 2, expected: 0 [ 13.547877][ T266] RCU nest depth: 0, expected: 0 [ 13.547879][ T266] locks held by ip/266: 5, last CPU#1: [ 13.547882][ T266] #0: ffffffff87e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.547898][ T266] #1: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.547906][ T266] #2: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.547912][ T266] #3: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.547918][ T266] #4: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.547925][ T266] irq event stamp: 22660 [ 13.547926][ T266] hardirqs last enabled at (22659): [] __down_trylock_console_sem+0x86/0xa0 [ 13.547930][ T266] hardirqs last disabled at (22660): [] console_emit_next_record+0x3d4/0x4c0 [ 13.547933][ T266] softirqs last enabled at (22028): [] handle_softirqs+0x67c/0x900 [ 13.547936][ T266] softirqs last disabled at (20943): [] __irq_exit_rcu+0x145/0x1c0 [ 13.547939][ T266] Preemption disabled at: [ 13.547940][ T266] [<0000000000000000>] 0x0 [ 13.547949][ T266] CPU: 1 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.547954][ T266] Tainted: [W]=WARN [ 13.547955][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.547958][ T266] Call Trace: [ 13.547960][ T266] [ 13.547963][ T266] dump_stack_lvl+0x6f/0xa0 [ 13.547971][ T266] __might_resched.cold+0x1fe/0x2c1 [ 13.547978][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.547983][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 13.547991][ T266] __kmalloc_noprof+0x443/0x760 [ 13.547995][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 13.548004][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 13.548008][ T266] alloc_buf.isra.0+0x4b/0x260 [ 13.548013][ T266] put_chars+0x1e1/0x2f0 [ 13.548018][ T266] ? __send_to_port+0x420/0x420 [ 13.548020][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.548027][ T266] ? validate_chain+0x38b/0xc20 [ 13.548036][ T266] hvc_console_print+0x292/0x780 [ 13.548047][ T266] ? hvc_write+0x3a0/0x3a0 [ 13.548051][ T266] ? rcu_is_watching+0x16/0xd0 [ 13.548054][ T266] ? lock_acquire+0x13c/0x160 [ 13.548061][ T266] console_emit_next_record+0x22f/0x4c0 [ 13.548068][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 13.548071][ T266] ? console_flush_one_record+0x106/0x710 [ 13.548076][ T266] ? rcu_is_watching+0x16/0xd0 [ 13.548080][ T266] ? lock_acquire+0x13c/0x160 [ 13.548087][ T266] console_flush_one_record+0x46f/0x710 [ 13.548094][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 13.548097][ T266] ? __lock_acquire+0x518/0xc20 [ 13.548107][ T266] console_unlock+0xee/0x1f0 [ 13.548112][ T266] ? console_flush_one_record+0x710/0x710 [ 13.548114][ T266] ? rcu_is_watching+0x16/0xd0 [ 13.548118][ T266] ? lock_acquire+0x60/0x160 [ 13.548125][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.548128][ T266] ? vprintk_emit+0x320/0x3e0 [ 13.548133][ T266] vprintk_emit+0x37c/0x3e0 [ 13.548140][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 13.548146][ T266] ? __lock_acquire+0x518/0xc20 [ 13.548155][ T266] _printk+0xc7/0x100 [ 13.548160][ T266] ? snapshot_read.cold+0x21/0x21 [ 13.548165][ T266] ? do_raw_spin_lock+0x131/0x280 [ 13.548169][ T266] ? __rwlock_init+0x150/0x150 [ 13.548176][ T266] ? do_raw_spin_lock+0x131/0x280 [ 13.548181][ T266] do_exit.cold+0x82/0x9c [ 13.548186][ T266] ? exit_notify+0x890/0x890 [ 13.548189][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 13.548194][ T266] ? rcu_is_watching+0x16/0xd0 [ 13.548201][ T266] do_group_exit+0xb8/0x370 [ 13.548206][ T266] __x64_sys_exit_group+0x3c/0x50 [ 13.548209][ T266] x64_sys_call+0x1567/0x1570 [ 13.548213][ T266] do_syscall_64+0xff/0x530 [ 13.548217][ T266] ? exc_page_fault+0xee/0x100 [ 13.548222][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.548226][ T266] RIP: 0033:0x7fc0a60bd1b8 [ 13.548229][ T266] Code: Unable to access opcode bytes at 0x7fc0a60bd18e. [ 13.548231][ T266] RSP: 002b:00007fffb1022178 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.548234][ T266] RAX: ffffffffffffffda RBX: 00007fc0a61edf88 RCX: 00007fc0a60bd1b8 [ 13.548236][ T266] RDX: 00007fc0a5e07fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.548238][ T266] RBP: 00007fffb10221d0 R08: 0000000000000000 R09: 0000000000000050 [ 13.548240][ T266] R10: 00007fffb1021f90 R11: 0000000000000246 R12: 0000000000000001 [ 13.548241][ T266] R13: 0000000000000000 R14: 00007fc0a61ec680 R15: 00007fc0a61edfa0 [ 13.548255][ T266] [ 13.606021][ T267] br0: port 1(veth1) entered blocking state [ 13.606624][ T267] br0: port 1(veth1) entered disabled state [ 13.606975][ T267] veth1: entered allmulticast mode [ 13.608583][ T267] veth1: entered promiscuous mode [ 13.644427][ T39] br0: port 1(veth1) entered blocking state [ 13.644844][ T39] br0: port 1(veth1) entered forwarding state [ 13.730803][ T272] br0: port 2(veth2) entered blocking state [ 13.731130][ T272] br0: port 2(veth2) entered disabled state [ 13.731794][ T272] veth2: entered allmulticast mode [ 13.733415][ T272] veth2: entered promiscuous mode [ 13.759729][ T269] br0: port 2(veth2) entered blocking state [ 13.760098][ T269] br0: port 2(veth2) entered forwarding state [ 21.044582][ T349] br0: port 1(veth1) entered disabled state [ 21.044647][ T349] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.044649][ T349] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 349, name: ip [ 21.044651][ T349] preempt_count: 202, expected: 0 [ 21.044652][ T349] RCU nest depth: 0, expected: 0 [ 21.044653][ T349] locks held by ip/349: 6, last CPU#2: [ 21.044655][ T349] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 21.044667][ T349] #1: ff1100000cc52e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 21.044683][ T349] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.044689][ T349] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.044693][ T349] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.044697][ T349] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.044701][ T349] irq event stamp: 16623 [ 21.044702][ T349] hardirqs last enabled at (16622): [] __down_trylock_console_sem+0x86/0xa0 [ 21.044705][ T349] hardirqs last disabled at (16623): [] console_emit_next_record+0x3d4/0x4c0 [ 21.044707][ T349] softirqs last enabled at (16606): [] ipv6_mc_down+0x134/0x2d0 [ 21.044711][ T349] softirqs last disabled at (16618): [] br_device_event+0x1d7/0x8f0 [bridge] [ 21.044720][ T349] Preemption disabled at: [ 21.044720][ T349] [<0000000000000000>] 0x0 [ 21.044727][ T349] CPU: 2 UID: 0 PID: 349 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.044731][ T349] Tainted: [W]=WARN [ 21.044731][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.044733][ T349] Call Trace: [ 21.044735][ T349] [ 21.044736][ T349] dump_stack_lvl+0x6f/0xa0 [ 21.044743][ T349] __might_resched.cold+0x1fe/0x2c1 [ 21.044748][ T349] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.044752][ T349] ? __kmalloc_noprof+0xdb/0x760 [ 21.044758][ T349] __kmalloc_noprof+0x443/0x760 [ 21.044760][ T349] ? alloc_buf.isra.0+0x4b/0x260 [ 21.044766][ T349] ? do_raw_spin_unlock+0x59/0x250 [ 21.044768][ T349] alloc_buf.isra.0+0x4b/0x260 [ 21.044772][ T349] put_chars+0x1e1/0x2f0 [ 21.044774][ T349] ? __send_to_port+0x420/0x420 [ 21.044776][ T349] ? check_prev_add+0xef/0xe90 [ 21.044780][ T349] ? validate_chain+0x34a/0xc20 [ 21.044784][ T349] hvc_console_print+0x292/0x780 [ 21.044786][ T349] ? mark_usage+0x61/0x170 [ 21.044788][ T349] ? __lock_acquire+0x518/0xc20 [ 21.044790][ T349] ? __lock_acquire+0x518/0xc20 [ 21.044794][ T349] ? hvc_write+0x3a0/0x3a0 [ 21.044795][ T349] ? lock_acquire.part.0+0xd4/0x280 [ 21.044800][ T349] ? lock_acquire+0x13c/0x160 [ 21.044804][ T349] console_emit_next_record+0x22f/0x4c0 [ 21.044808][ T349] ? devkmsg_read+0x4b0/0x4b0 [ 21.044810][ T349] ? console_flush_one_record+0x106/0x710 [ 21.044813][ T349] ? rcu_is_watching+0x16/0xd0 [ 21.044817][ T349] ? lock_acquire+0x13c/0x160 [ 21.044821][ T349] console_flush_one_record+0x46f/0x710 [ 21.044825][ T349] ? console_emit_next_record+0x4c0/0x4c0 [ 21.044827][ T349] ? __lock_acquire+0x518/0xc20 [ 21.044833][ T349] console_unlock+0xee/0x1f0 [ 21.044835][ T349] ? console_flush_one_record+0x710/0x710 [ 21.044837][ T349] ? rcu_is_watching+0x16/0xd0 [ 21.044840][ T349] ? lock_acquire+0x60/0x160 [ 21.044843][ T349] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.044845][ T349] ? vprintk_emit+0x320/0x3e0 [ 21.044849][ T349] vprintk_emit+0x37c/0x3e0 [ 21.044853][ T349] ? wake_up_klogd_work_func+0x90/0x90 [ 21.044855][ T349] ? mark_held_locks+0x40/0x70 [ 21.044857][ T349] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.044860][ T349] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.044865][ T349] _printk+0xc7/0x100 [ 21.044868][ T349] ? snapshot_read.cold+0x21/0x21 [ 21.044876][ T349] br_set_state+0x22f/0x430 [bridge] [ 21.044888][ T349] br_stp_disable_port+0x11f/0x390 [bridge] [ 21.044898][ T349] br_device_event+0x7b5/0x8f0 [bridge] [ 21.044906][ T349] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 21.044910][ T349] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 21.044916][ T349] notifier_call_chain+0xae/0x300 [ 21.044922][ T349] __dev_notify_flags+0x23c/0x3c0 [ 21.044927][ T349] ? netif_change_name+0x8c0/0x8c0 [ 21.044931][ T349] ? netif_set_allmulti+0x250/0x250 [ 21.044934][ T349] ? __kernel_text_address+0x12/0x30 [ 21.044936][ T349] ? write_profile+0xf0/0xf0 [ 21.044938][ T349] ? unwind_get_return_address+0x67/0xd0 [ 21.044943][ T349] netif_change_flags+0xfe/0x190 [ 21.044947][ T349] do_setlink.isra.0+0x1cc3/0x2750 [ 21.044951][ T349] ? stack_trace_save+0x93/0xc0 [ 21.044953][ T349] ? rtnl_link_get_size+0x350/0x350 [ 21.044955][ T349] ? rcu_read_lock_any_held+0x66/0x90 [ 21.044957][ T349] ? stack_depot_save_flags+0x38e/0x790 [ 21.044960][ T349] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.044963][ T349] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.044965][ T349] ? validate_chain+0x38b/0xc20 [ 21.044967][ T349] ? kasan_save_stack+0x3d/0x50 [ 21.044970][ T349] ? kasan_save_stack+0x2f/0x50 [ 21.044972][ T349] ? kasan_save_track+0x14/0x30 [ 21.044975][ T349] ? __lock_acquire+0x518/0xc20 [ 21.044977][ T349] ? netlink_seq_next+0x4e/0x60 [ 21.044979][ T349] ? ___sys_sendmsg+0xb0/0x1d0 [ 21.044984][ T349] ? lock_acquire.part.0+0xd4/0x280 [ 21.044986][ T349] ? rtnl_newlink+0x9a8/0x11c0 [ 21.044989][ T349] ? rcu_is_watching+0x16/0xd0 [ 21.044991][ T349] ? lock_acquire+0x13c/0x160 [ 21.044993][ T349] ? rcu_is_watching+0x16/0xd0 [ 21.044995][ T349] ? rcu_is_watching+0x16/0xd0 [ 21.044997][ T349] ? trace_contention_end+0xb3/0x180 [ 21.045001][ T349] ? __mutex_lock+0x1db/0x1ea0 [ 21.045003][ T349] ? __mutex_lock+0x9a3/0x1ea0 [ 21.045005][ T349] ? rtnl_newlink+0x9a8/0x11c0 [ 21.045008][ T349] ? ww_mutex_lock+0x160/0x160 [ 21.045014][ T349] ? __rtnl_newlink+0x3fa/0xa50 [ 21.045019][ T349] rtnl_newlink+0x9f1/0x11c0 [ 21.045025][ T349] ? rtnl_bridge_getlink+0x850/0x850 [ 21.045027][ T349] ? __lock_acquire+0x518/0xc20 [ 21.045031][ T349] ? lock_acquire.part.0+0xd4/0x280 [ 21.045033][ T349] ? find_held_lock+0x2b/0x80 [ 21.045036][ T349] ? rtnl_bridge_getlink+0x850/0x850 [ 21.045037][ T349] ? __lock_release.isra.0+0x69/0x1a0 [ 21.045041][ T349] ? rtnl_bridge_getlink+0x850/0x850 [ 21.045043][ T349] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.045047][ T349] ? rtnl_link_fill+0x920/0x920 [ 21.045048][ T349] ? __lock_acquire+0x518/0xc20 [ 21.045052][ T349] ? lock_acquire.part.0+0xd4/0x280 [ 21.045054][ T349] ? find_held_lock+0x2b/0x80 [ 21.045058][ T349] netlink_rcv_skb+0x14e/0x3a0 [ 21.045060][ T349] ? rtnl_link_fill+0x920/0x920 [ 21.045063][ T349] ? netlink_ack+0xcf0/0xcf0 [ 21.045069][ T349] ? netlink_deliver_tap+0xc5/0x330 [ 21.045070][ T349] ? netlink_deliver_tap+0x13c/0x330 [ 21.045075][ T349] netlink_unicast+0x486/0x750 [ 21.045079][ T349] ? netlink_attachskb+0x810/0x810 [ 21.045081][ T349] ? __lock_acquire+0x518/0xc20 [ 21.045086][ T349] netlink_sendmsg+0x735/0xc60 [ 21.045089][ T349] ? netlink_unicast+0x750/0x750 [ 21.045093][ T349] ? __might_fault+0x97/0x140 [ 21.045099][ T349] ____sys_sendmsg+0x415/0x880 [ 21.045101][ T349] ? copy_msghdr_from_user+0x279/0x420 [ 21.045104][ T349] ? get_timestamp.constprop.0+0x390/0x390 [ 21.045105][ T349] ? move_addr_to_kernel+0x40/0x40 [ 21.045113][ T349] ___sys_sendmsg+0x14e/0x1d0 [ 21.045116][ T349] ? copy_msghdr_from_user+0x420/0x420 [ 21.045132][ T349] __sys_sendmsg+0x12c/0x1d0 [ 21.045135][ T349] ? __sys_sendmsg_sock+0x20/0x20 [ 21.045141][ T349] ? fpregs_restore_userregs+0x14b/0x300 [ 21.045144][ T349] ? rcu_is_watching+0x16/0xd0 [ 21.045148][ T349] do_syscall_64+0xff/0x530 [ 21.045150][ T349] ? exc_page_fault+0xee/0x100 [ 21.045156][ T349] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.045158][ T349] RIP: 0033:0x7f122840654e [ 21.045160][ T349] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.045162][ T349] RSP: 002b:00007ffcd58cb680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.045165][ T349] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f122840654e [ 21.045167][ T349] RDX: 0000000000000000 RSI: 00007ffcd58cb730 RDI: 0000000000000005 [ 21.045168][ T349] RBP: 00007ffcd58cb690 R08: 0000000000000000 R09: 0000000000000000 [ 21.045169][ T349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91513c [ 21.045170][ T349] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd58cbdf0 [ 21.045177][ T349] [ 21.116840][ T349] ip (349) used greatest stack depth: 23016 bytes left [ 21.231692][ T269] br0: port 1(veth1) entered blocking state [ 21.232018][ T269] br0: port 1(veth1) entered forwarding state [ 26.332891][ T359] br0: port 2(veth2) entered disabled state [ 26.332912][ T359] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.332914][ T359] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 359, name: ip [ 26.332916][ T359] preempt_count: 202, expected: 0 [ 26.332917][ T359] RCU nest depth: 0, expected: 0 [ 26.332918][ T359] locks held by ip/359: 6, last CPU#3: [ 26.332920][ T359] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 26.332932][ T359] #1: ff1100000cc52e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 26.332949][ T359] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.332955][ T359] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.332959][ T359] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.332963][ T359] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.332967][ T359] irq event stamp: 13385 [ 26.332968][ T359] hardirqs last enabled at (13384): [] __down_trylock_console_sem+0x86/0xa0 [ 26.332970][ T359] hardirqs last disabled at (13385): [] console_emit_next_record+0x3d4/0x4c0 [ 26.332972][ T359] softirqs last enabled at (13378): [] dev_deactivate_many+0x7ba/0xc80 [ 26.332975][ T359] softirqs last disabled at (13380): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 26.332983][ T359] Preemption disabled at: [ 26.332983][ T359] [<0000000000000000>] 0x0 [ 26.332990][ T359] CPU: 3 UID: 0 PID: 359 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.332993][ T359] Tainted: [W]=WARN [ 26.332994][ T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.332996][ T359] Call Trace: [ 26.332998][ T359] [ 26.332999][ T359] dump_stack_lvl+0x6f/0xa0 [ 26.333006][ T359] __might_resched.cold+0x1fe/0x2c1 [ 26.333010][ T359] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.333015][ T359] ? __kmalloc_noprof+0xdb/0x760 [ 26.333020][ T359] __kmalloc_noprof+0x443/0x760 [ 26.333022][ T359] ? alloc_buf.isra.0+0x4b/0x260 [ 26.333028][ T359] ? do_raw_spin_unlock+0x59/0x250 [ 26.333030][ T359] alloc_buf.isra.0+0x4b/0x260 [ 26.333034][ T359] put_chars+0x1e1/0x2f0 [ 26.333036][ T359] ? desc_read_finalized_seq+0x79/0x120 [ 26.333038][ T359] ? __send_to_port+0x420/0x420 [ 26.333041][ T359] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.333044][ T359] ? validate_chain+0x38b/0xc20 [ 26.333048][ T359] hvc_console_print+0x292/0x780 [ 26.333051][ T359] ? __lock_acquire+0x518/0xc20 [ 26.333053][ T359] ? __lock_acquire+0x518/0xc20 [ 26.333057][ T359] ? hvc_write+0x3a0/0x3a0 [ 26.333059][ T359] ? console_emit_next_record+0x1df/0x4c0 [ 26.333062][ T359] ? rcu_is_watching+0x16/0xd0 [ 26.333065][ T359] ? lock_acquire+0x13c/0x160 [ 26.333069][ T359] console_emit_next_record+0x22f/0x4c0 [ 26.333073][ T359] ? devkmsg_read+0x4b0/0x4b0 [ 26.333075][ T359] ? console_flush_one_record+0x106/0x710 [ 26.333078][ T359] ? rcu_is_watching+0x16/0xd0 [ 26.333081][ T359] ? lock_acquire+0x13c/0x160 [ 26.333085][ T359] console_flush_one_record+0x46f/0x710 [ 26.333089][ T359] ? console_emit_next_record+0x4c0/0x4c0 [ 26.333091][ T359] ? __lock_acquire+0x518/0xc20 [ 26.333096][ T359] console_unlock+0xee/0x1f0 [ 26.333099][ T359] ? console_flush_one_record+0x710/0x710 [ 26.333101][ T359] ? rcu_is_watching+0x16/0xd0 [ 26.333103][ T359] ? lock_acquire+0x60/0x160 [ 26.333107][ T359] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.333109][ T359] ? vprintk_emit+0x320/0x3e0 [ 26.333112][ T359] vprintk_emit+0x37c/0x3e0 [ 26.333116][ T359] ? wake_up_klogd_work_func+0x90/0x90 [ 26.333119][ T359] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.333122][ T359] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.333126][ T359] _printk+0xc7/0x100 [ 26.333129][ T359] ? snapshot_read.cold+0x21/0x21 [ 26.333137][ T359] br_set_state+0x22f/0x430 [bridge] [ 26.333147][ T359] br_stp_disable_port+0x11f/0x390 [bridge] [ 26.333160][ T359] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 26.333169][ T359] br_dev_stop+0x28/0x1a0 [bridge] [ 26.333178][ T359] ? rtnl_is_locked+0x15/0x20 [ 26.333181][ T359] __dev_close_many+0x1c8/0x530 [ 26.333185][ T359] ? netif_open+0x120/0x120 [ 26.333187][ T359] ? __lock_release.isra.0+0x69/0x1a0 [ 26.333189][ T359] ? mark_held_locks+0x40/0x70 [ 26.333194][ T359] __dev_change_flags+0x288/0x660 [ 26.333197][ T359] ? netif_set_allmulti+0x250/0x250 [ 26.333200][ T359] ? __kernel_text_address+0x12/0x30 [ 26.333203][ T359] ? write_profile+0xf0/0xf0 [ 26.333205][ T359] ? unwind_get_return_address+0x67/0xd0 [ 26.333210][ T359] netif_change_flags+0x87/0x190 [ 26.333214][ T359] do_setlink.isra.0+0x1cc3/0x2750 [ 26.333217][ T359] ? stack_trace_save+0x93/0xc0 [ 26.333219][ T359] ? rtnl_link_get_size+0x350/0x350 [ 26.333221][ T359] ? rcu_read_lock_any_held+0x66/0x90 [ 26.333223][ T359] ? stack_depot_save_flags+0x38e/0x790 [ 26.333226][ T359] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.333229][ T359] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.333231][ T359] ? validate_chain+0x38b/0xc20 [ 26.333233][ T359] ? kasan_save_stack+0x3d/0x50 [ 26.333236][ T359] ? kasan_save_stack+0x2f/0x50 [ 26.333238][ T359] ? kasan_save_track+0x14/0x30 [ 26.333241][ T359] ? __lock_acquire+0x518/0xc20 [ 26.333243][ T359] ? netlink_seq_next+0x4e/0x60 [ 26.333245][ T359] ? ___sys_sendmsg+0xb0/0x1d0 [ 26.333250][ T359] ? lock_acquire.part.0+0xd4/0x280 [ 26.333252][ T359] ? rtnl_newlink+0x9a8/0x11c0 [ 26.333255][ T359] ? rcu_is_watching+0x16/0xd0 [ 26.333257][ T359] ? lock_acquire+0x13c/0x160 [ 26.333259][ T359] ? rcu_is_watching+0x16/0xd0 [ 26.333260][ T359] ? rcu_is_watching+0x16/0xd0 [ 26.333263][ T359] ? trace_contention_end+0xb3/0x180 [ 26.333267][ T359] ? __mutex_lock+0x1db/0x1ea0 [ 26.333270][ T359] ? __mutex_lock+0x9a3/0x1ea0 [ 26.333272][ T359] ? rtnl_newlink+0x9a8/0x11c0 [ 26.333275][ T359] ? ww_mutex_lock+0x160/0x160 [ 26.333281][ T359] ? __rtnl_newlink+0x3fa/0xa50 [ 26.333286][ T359] rtnl_newlink+0x9f1/0x11c0 [ 26.333291][ T359] ? rtnl_bridge_getlink+0x850/0x850 [ 26.333293][ T359] ? __lock_acquire+0x518/0xc20 [ 26.333298][ T359] ? lock_acquire.part.0+0xd4/0x280 [ 26.333300][ T359] ? find_held_lock+0x2b/0x80 [ 26.333302][ T359] ? rtnl_bridge_getlink+0x850/0x850 [ 26.333304][ T359] ? __lock_release.isra.0+0x69/0x1a0 [ 26.333308][ T359] ? rtnl_bridge_getlink+0x850/0x850 [ 26.333310][ T359] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.333313][ T359] ? rtnl_link_fill+0x920/0x920 [ 26.333314][ T359] ? __lock_acquire+0x518/0xc20 [ 26.333319][ T359] ? lock_acquire.part.0+0xd4/0x280 [ 26.333321][ T359] ? find_held_lock+0x2b/0x80 [ 26.333324][ T359] netlink_rcv_skb+0x14e/0x3a0 [ 26.333326][ T359] ? rtnl_link_fill+0x920/0x920 [ 26.333329][ T359] ? netlink_ack+0xcf0/0xcf0 [ 26.333335][ T359] ? netlink_deliver_tap+0xc5/0x330 [ 26.333337][ T359] ? netlink_deliver_tap+0x13c/0x330 [ 26.333341][ T359] netlink_unicast+0x486/0x750 [ 26.333345][ T359] ? netlink_attachskb+0x810/0x810 [ 26.333348][ T359] ? __lock_acquire+0x518/0xc20 [ 26.333352][ T359] netlink_sendmsg+0x735/0xc60 [ 26.333356][ T359] ? netlink_unicast+0x750/0x750 [ 26.333360][ T359] ? __might_fault+0x97/0x140 [ 26.333365][ T359] ____sys_sendmsg+0x415/0x880 [ 26.333368][ T359] ? copy_msghdr_from_user+0x279/0x420 [ 26.333370][ T359] ? get_timestamp.constprop.0+0x390/0x390 [ 26.333372][ T359] ? move_addr_to_kernel+0x40/0x40 [ 26.333385][ T359] ___sys_sendmsg+0x14e/0x1d0 [ 26.333390][ T359] ? copy_msghdr_from_user+0x420/0x420 [ 26.333408][ T359] __sys_sendmsg+0x12c/0x1d0 [ 26.333411][ T359] ? __sys_sendmsg_sock+0x20/0x20 [ 26.333417][ T359] ? rcu_is_watching+0x16/0xd0 [ 26.333421][ T359] do_syscall_64+0xff/0x530 [ 26.333424][ T359] ? exc_page_fault+0xee/0x100 [ 26.333427][ T359] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.333429][ T359] RIP: 0033:0x7fcc63c2854e [ 26.333431][ T359] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 26.333433][ T359] RSP: 002b:00007ffcc0a68a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.333436][ T359] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcc63c2854e [ 26.333437][ T359] RDX: 0000000000000000 RSI: 00007ffcc0a68b30 RDI: 0000000000000005 [ 26.333438][ T359] RBP: 00007ffcc0a68a90 R08: 0000000000000000 R09: 0000000000000000 [ 26.333439][ T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915141 [ 26.333440][ T359] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc0a691f0 [ 26.333447][ T359] [ 26.389781][ T359] br0: port 1(veth1) entered disabled state [ 26.479351][ T361] br0: port 2(veth2) entered blocking state [ 26.479929][ T361] br0: port 2(veth2) entered forwarding state [ 26.480763][ T361] br0: port 1(veth1) entered blocking state [ 26.481292][ T361] br0: port 1(veth1) entered forwarding state [ 27.349470][ T385] br0: port 1(veth1) entered disabled state [ 27.349490][ T385] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.349492][ T385] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 385, name: ip [ 27.349494][ T385] preempt_count: 202, expected: 0 [ 27.349495][ T385] RCU nest depth: 0, expected: 0 [ 27.349496][ T385] locks held by ip/385: 6, last CPU#3: [ 27.349498][ T385] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 27.349511][ T385] #1: ff1100000cc52e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 27.349527][ T385] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.349533][ T385] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.349536][ T385] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.349540][ T385] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.349545][ T385] irq event stamp: 19485 [ 27.349546][ T385] hardirqs last enabled at (19484): [] __down_trylock_console_sem+0x86/0xa0 [ 27.349549][ T385] hardirqs last disabled at (19485): [] console_emit_next_record+0x3d4/0x4c0 [ 27.349551][ T385] softirqs last enabled at (19468): [] ipv6_mc_down+0x134/0x2d0 [ 27.349555][ T385] softirqs last disabled at (19480): [] br_device_event+0x1d7/0x8f0 [bridge] [ 27.349562][ T385] Preemption disabled at: [ 27.349563][ T385] [<0000000000000000>] 0x0 [ 27.349570][ T385] CPU: 3 UID: 0 PID: 385 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.349573][ T385] Tainted: [W]=WARN [ 27.349574][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.349576][ T385] Call Trace: [ 27.349578][ T385] [ 27.349579][ T385] dump_stack_lvl+0x6f/0xa0 [ 27.349592][ T385] __might_resched.cold+0x1fe/0x2c1 [ 27.349597][ T385] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.349601][ T385] ? __kmalloc_noprof+0xdb/0x760 [ 27.349606][ T385] __kmalloc_noprof+0x443/0x760 [ 27.349609][ T385] ? alloc_buf.isra.0+0x4b/0x260 [ 27.349615][ T385] ? do_raw_spin_unlock+0x59/0x250 [ 27.349618][ T385] alloc_buf.isra.0+0x4b/0x260 [ 27.349621][ T385] put_chars+0x1e1/0x2f0 [ 27.349624][ T385] ? __send_to_port+0x420/0x420 [ 27.349627][ T385] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.349631][ T385] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.349633][ T385] ? validate_chain+0x38b/0xc20 [ 27.349637][ T385] hvc_console_print+0x292/0x780 [ 27.349640][ T385] ? mark_usage+0x61/0x170 [ 27.349642][ T385] ? __lock_acquire+0x518/0xc20 [ 27.349644][ T385] ? __lock_acquire+0x518/0xc20 [ 27.349648][ T385] ? hvc_write+0x3a0/0x3a0 [ 27.349649][ T385] ? lock_acquire.part.0+0xd4/0x280 [ 27.349653][ T385] ? lock_acquire+0x13c/0x160 [ 27.349657][ T385] console_emit_next_record+0x22f/0x4c0 [ 27.349661][ T385] ? devkmsg_read+0x4b0/0x4b0 [ 27.349663][ T385] ? console_flush_one_record+0x106/0x710 [ 27.349666][ T385] ? rcu_is_watching+0x16/0xd0 [ 27.349668][ T385] ? lock_acquire+0x13c/0x160 [ 27.349672][ T385] console_flush_one_record+0x46f/0x710 [ 27.349677][ T385] ? console_emit_next_record+0x4c0/0x4c0 [ 27.349678][ T385] ? __lock_acquire+0x518/0xc20 [ 27.349684][ T385] console_unlock+0xee/0x1f0 [ 27.349686][ T385] ? console_flush_one_record+0x710/0x710 [ 27.349688][ T385] ? rcu_is_watching+0x16/0xd0 [ 27.349691][ T385] ? lock_acquire+0x60/0x160 [ 27.349694][ T385] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.349696][ T385] ? vprintk_emit+0x320/0x3e0 [ 27.349700][ T385] vprintk_emit+0x37c/0x3e0 [ 27.349704][ T385] ? wake_up_klogd_work_func+0x90/0x90 [ 27.349706][ T385] ? mark_held_locks+0x40/0x70 [ 27.349708][ T385] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.349711][ T385] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.349714][ T385] _printk+0xc7/0x100 [ 27.349718][ T385] ? snapshot_read.cold+0x21/0x21 [ 27.349726][ T385] br_set_state+0x22f/0x430 [bridge] [ 27.349737][ T385] br_stp_disable_port+0x11f/0x390 [bridge] [ 27.349747][ T385] br_device_event+0x7b5/0x8f0 [bridge] [ 27.349754][ T385] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 27.349758][ T385] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 27.349764][ T385] notifier_call_chain+0xae/0x300 [ 27.349770][ T385] __dev_notify_flags+0x23c/0x3c0 [ 27.349774][ T385] ? netif_change_name+0x8c0/0x8c0 [ 27.349778][ T385] ? netif_set_allmulti+0x250/0x250 [ 27.349781][ T385] ? __kernel_text_address+0x12/0x30 [ 27.349783][ T385] ? write_profile+0xf0/0xf0 [ 27.349786][ T385] ? unwind_get_return_address+0x67/0xd0 [ 27.349791][ T385] netif_change_flags+0xfe/0x190 [ 27.349795][ T385] do_setlink.isra.0+0x1cc3/0x2750 [ 27.349799][ T385] ? stack_trace_save+0x93/0xc0 [ 27.349801][ T385] ? rtnl_link_get_size+0x350/0x350 [ 27.349802][ T385] ? rcu_read_lock_any_held+0x66/0x90 [ 27.349804][ T385] ? stack_depot_save_flags+0x38e/0x790 [ 27.349807][ T385] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.349810][ T385] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.349812][ T385] ? validate_chain+0x38b/0xc20 [ 27.349814][ T385] ? kasan_save_stack+0x3d/0x50 [ 27.349817][ T385] ? kasan_save_stack+0x2f/0x50 [ 27.349819][ T385] ? kasan_save_track+0x14/0x30 [ 27.349822][ T385] ? __lock_acquire+0x518/0xc20 [ 27.349824][ T385] ? netlink_seq_next+0x4e/0x60 [ 27.349827][ T385] ? ___sys_sendmsg+0xb0/0x1d0 [ 27.349831][ T385] ? lock_acquire.part.0+0xd4/0x280 [ 27.349833][ T385] ? rtnl_newlink+0x9a8/0x11c0 [ 27.349836][ T385] ? rcu_is_watching+0x16/0xd0 [ 27.349838][ T385] ? lock_acquire+0x13c/0x160 [ 27.349840][ T385] ? rcu_is_watching+0x16/0xd0 [ 27.349842][ T385] ? rcu_is_watching+0x16/0xd0 [ 27.349844][ T385] ? trace_contention_end+0xb3/0x180 [ 27.349848][ T385] ? __mutex_lock+0x1db/0x1ea0 [ 27.349850][ T385] ? __mutex_lock+0x9a3/0x1ea0 [ 27.349852][ T385] ? rtnl_newlink+0x9a8/0x11c0 [ 27.349855][ T385] ? ww_mutex_lock+0x160/0x160 [ 27.349861][ T385] ? __rtnl_newlink+0x3fa/0xa50 [ 27.349866][ T385] rtnl_newlink+0x9f1/0x11c0 [ 27.349871][ T385] ? rtnl_bridge_getlink+0x850/0x850 [ 27.349873][ T385] ? __lock_acquire+0x518/0xc20 [ 27.349878][ T385] ? lock_acquire.part.0+0xd4/0x280 [ 27.349879][ T385] ? find_held_lock+0x2b/0x80 [ 27.349881][ T385] ? rtnl_bridge_getlink+0x850/0x850 [ 27.349883][ T385] ? __lock_release.isra.0+0x69/0x1a0 [ 27.349887][ T385] ? rtnl_bridge_getlink+0x850/0x850 [ 27.349889][ T385] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.349892][ T385] ? rtnl_link_fill+0x920/0x920 [ 27.349894][ T385] ? __lock_acquire+0x518/0xc20 [ 27.349898][ T385] ? lock_acquire.part.0+0xd4/0x280 [ 27.349900][ T385] ? find_held_lock+0x2b/0x80 [ 27.349903][ T385] netlink_rcv_skb+0x14e/0x3a0 [ 27.349905][ T385] ? rtnl_link_fill+0x920/0x920 [ 27.349908][ T385] ? netlink_ack+0xcf0/0xcf0 [ 27.349914][ T385] ? netlink_deliver_tap+0xc5/0x330 [ 27.349916][ T385] ? netlink_deliver_tap+0x13c/0x330 [ 27.349920][ T385] netlink_unicast+0x486/0x750 [ 27.349924][ T385] ? netlink_attachskb+0x810/0x810 [ 27.349927][ T385] ? __lock_acquire+0x518/0xc20 [ 27.349931][ T385] netlink_sendmsg+0x735/0xc60 [ 27.349935][ T385] ? netlink_unicast+0x750/0x750 [ 27.349939][ T385] ? __might_fault+0x97/0x140 [ 27.349944][ T385] ____sys_sendmsg+0x415/0x880 [ 27.349947][ T385] ? copy_msghdr_from_user+0x279/0x420 [ 27.349949][ T385] ? get_timestamp.constprop.0+0x390/0x390 [ 27.349950][ T385] ? move_addr_to_kernel+0x40/0x40 [ 27.349958][ T385] ___sys_sendmsg+0x14e/0x1d0 [ 27.349961][ T385] ? copy_msghdr_from_user+0x420/0x420 [ 27.349977][ T385] __sys_sendmsg+0x12c/0x1d0 [ 27.349979][ T385] ? __sys_sendmsg_sock+0x20/0x20 [ 27.349986][ T385] ? rcu_is_watching+0x16/0xd0 [ 27.349990][ T385] do_syscall_64+0xff/0x530 [ 27.349992][ T385] ? exc_page_fault+0xee/0x100 [ 27.349995][ T385] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.349997][ T385] RIP: 0033:0x7f296668f54e [ 27.350000][ T385] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 27.350002][ T385] RSP: 002b:00007fffed5b1380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.350004][ T385] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f296668f54e [ 27.350006][ T385] RDX: 0000000000000000 RSI: 00007fffed5b1430 RDI: 0000000000000005 [ 27.350007][ T385] RBP: 00007fffed5b1390 R08: 0000000000000000 R09: 0000000000000000 [ 27.350008][ T385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915142 [ 27.350008][ T385] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffed5b1af0 [ 27.350015][ T385] [ 27.562758][ T36] br0: port 1(veth1) entered blocking state [ 27.563341][ T36] br0: port 1(veth1) entered forwarding state [ 32.676751][ T394] br0: port 2(veth2) entered disabled state [ 32.676775][ T394] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.676778][ T394] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 394, name: ip [ 32.676781][ T394] preempt_count: 202, expected: 0 [ 32.676782][ T394] RCU nest depth: 0, expected: 0 [ 32.676784][ T394] locks held by ip/394: 6, last CPU#2: [ 32.676787][ T394] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 32.676802][ T394] #1: ff1100000cc52e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 32.676827][ T394] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.676835][ T394] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.676842][ T394] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.676848][ T394] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.676855][ T394] irq event stamp: 12199 [ 32.676856][ T394] hardirqs last enabled at (12198): [] __down_trylock_console_sem+0x86/0xa0 [ 32.676860][ T394] hardirqs last disabled at (12199): [] console_emit_next_record+0x3d4/0x4c0 [ 32.676863][ T394] softirqs last enabled at (12192): [] dev_deactivate_many+0x7ba/0xc80 [ 32.676867][ T394] softirqs last disabled at (12194): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 32.676881][ T394] Preemption disabled at: [ 32.676882][ T394] [<0000000000000000>] 0x0 [ 32.676890][ T394] CPU: 2 UID: 0 PID: 394 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.676895][ T394] Tainted: [W]=WARN [ 32.676896][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.676899][ T394] Call Trace: [ 32.676901][ T394] [ 32.676904][ T394] dump_stack_lvl+0x6f/0xa0 [ 32.676913][ T394] __might_resched.cold+0x1fe/0x2c1 [ 32.676919][ T394] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.676926][ T394] ? __kmalloc_noprof+0xdb/0x760 [ 32.676933][ T394] __kmalloc_noprof+0x443/0x760 [ 32.676937][ T394] ? alloc_buf.isra.0+0x4b/0x260 [ 32.676947][ T394] ? do_raw_spin_unlock+0x59/0x250 [ 32.676950][ T394] alloc_buf.isra.0+0x4b/0x260 [ 32.676956][ T394] put_chars+0x1e1/0x2f0 [ 32.676959][ T394] ? desc_read_finalized_seq+0x79/0x120 [ 32.676963][ T394] ? __send_to_port+0x420/0x420 [ 32.676968][ T394] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.676973][ T394] ? validate_chain+0x38b/0xc20 [ 32.676981][ T394] hvc_console_print+0x292/0x780 [ 32.676984][ T394] ? __lock_acquire+0x518/0xc20 [ 32.676987][ T394] ? __lock_acquire+0x518/0xc20 [ 32.676995][ T394] ? hvc_write+0x3a0/0x3a0 [ 32.676997][ T394] ? console_emit_next_record+0x1df/0x4c0 [ 32.677003][ T394] ? rcu_is_watching+0x16/0xd0 [ 32.677008][ T394] ? lock_acquire+0x13c/0x160 [ 32.677015][ T394] console_emit_next_record+0x22f/0x4c0 [ 32.677022][ T394] ? devkmsg_read+0x4b0/0x4b0 [ 32.677025][ T394] ? console_flush_one_record+0x106/0x710 [ 32.677030][ T394] ? rcu_is_watching+0x16/0xd0 [ 32.677034][ T394] ? lock_acquire+0x13c/0x160 [ 32.677042][ T394] console_flush_one_record+0x46f/0x710 [ 32.677050][ T394] ? console_emit_next_record+0x4c0/0x4c0 [ 32.677052][ T394] ? __lock_acquire+0x518/0xc20 [ 32.677065][ T394] console_unlock+0xee/0x1f0 [ 32.677070][ T394] ? console_flush_one_record+0x710/0x710 [ 32.677073][ T394] ? rcu_is_watching+0x16/0xd0 [ 32.677077][ T394] ? lock_acquire+0x60/0x160 [ 32.677084][ T394] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.677087][ T394] ? vprintk_emit+0x320/0x3e0 [ 32.677093][ T394] vprintk_emit+0x37c/0x3e0 [ 32.677100][ T394] ? wake_up_klogd_work_func+0x90/0x90 [ 32.677105][ T394] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.677109][ T394] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.677116][ T394] _printk+0xc7/0x100 [ 32.677121][ T394] ? snapshot_read.cold+0x21/0x21 [ 32.677137][ T394] br_set_state+0x22f/0x430 [bridge] [ 32.677156][ T394] br_stp_disable_port+0x11f/0x390 [bridge] [ 32.677173][ T394] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 32.677188][ T394] br_dev_stop+0x28/0x1a0 [bridge] [ 32.677204][ T394] ? rtnl_is_locked+0x15/0x20 [ 32.677208][ T394] __dev_close_many+0x1c8/0x530 [ 32.677214][ T394] ? netif_open+0x120/0x120 [ 32.677221][ T394] ? __local_bh_enable_ip+0xaa/0x150 [ 32.677229][ T394] __dev_change_flags+0x288/0x660 [ 32.677235][ T394] ? netif_set_allmulti+0x250/0x250 [ 32.677240][ T394] ? __kernel_text_address+0x12/0x30 [ 32.677244][ T394] ? write_profile+0xf0/0xf0 [ 32.677247][ T394] ? unwind_get_return_address+0x67/0xd0 [ 32.677255][ T394] netif_change_flags+0x87/0x190 [ 32.677262][ T394] do_setlink.isra.0+0x1cc3/0x2750 [ 32.677269][ T394] ? stack_trace_save+0x93/0xc0 [ 32.677272][ T394] ? rtnl_link_get_size+0x350/0x350 [ 32.677274][ T394] ? rcu_read_lock_any_held+0x66/0x90 [ 32.677277][ T394] ? stack_depot_save_flags+0x38e/0x790 [ 32.677282][ T394] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.677286][ T394] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.677289][ T394] ? validate_chain+0x38b/0xc20 [ 32.677294][ T394] ? kasan_save_stack+0x3d/0x50 [ 32.677298][ T394] ? kasan_save_stack+0x2f/0x50 [ 32.677301][ T394] ? kasan_save_track+0x14/0x30 [ 32.677306][ T394] ? __lock_acquire+0x518/0xc20 [ 32.677309][ T394] ? netlink_seq_next+0x4e/0x60 [ 32.677313][ T394] ? ___sys_sendmsg+0xb0/0x1d0 [ 32.677320][ T394] ? lock_acquire.part.0+0xd4/0x280 [ 32.677324][ T394] ? rtnl_newlink+0x9a8/0x11c0 [ 32.677329][ T394] ? rcu_is_watching+0x16/0xd0 [ 32.677333][ T394] ? lock_acquire+0x13c/0x160 [ 32.677335][ T394] ? rcu_is_watching+0x16/0xd0 [ 32.677338][ T394] ? rcu_is_watching+0x16/0xd0 [ 32.677342][ T394] ? trace_contention_end+0xb3/0x180 [ 32.677348][ T394] ? __mutex_lock+0x1db/0x1ea0 [ 32.677351][ T394] ? __mutex_lock+0x9a3/0x1ea0 [ 32.677355][ T394] ? rtnl_newlink+0x9a8/0x11c0 [ 32.677362][ T394] ? ww_mutex_lock+0x160/0x160 [ 32.677373][ T394] ? __rtnl_newlink+0x3fa/0xa50 [ 32.677383][ T394] rtnl_newlink+0x9f1/0x11c0 [ 32.677393][ T394] ? rtnl_bridge_getlink+0x850/0x850 [ 32.677396][ T394] ? __lock_acquire+0x518/0xc20 [ 32.677404][ T394] ? lock_acquire.part.0+0xd4/0x280 [ 32.677407][ T394] ? find_held_lock+0x2b/0x80 [ 32.677411][ T394] ? rtnl_bridge_getlink+0x850/0x850 [ 32.677414][ T394] ? __lock_release.isra.0+0x69/0x1a0 [ 32.677422][ T394] ? rtnl_bridge_getlink+0x850/0x850 [ 32.677426][ T394] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.677432][ T394] ? rtnl_link_fill+0x920/0x920 [ 32.677434][ T394] ? __lock_acquire+0x518/0xc20 [ 32.677443][ T394] ? lock_acquire.part.0+0xd4/0x280 [ 32.677446][ T394] ? find_held_lock+0x2b/0x80 [ 32.677453][ T394] netlink_rcv_skb+0x14e/0x3a0 [ 32.677456][ T394] ? rtnl_link_fill+0x920/0x920 [ 32.677462][ T394] ? netlink_ack+0xcf0/0xcf0 [ 32.677474][ T394] ? netlink_deliver_tap+0xc5/0x330 [ 32.677477][ T394] ? netlink_deliver_tap+0x13c/0x330 [ 32.677485][ T394] netlink_unicast+0x486/0x750 [ 32.677493][ T394] ? netlink_attachskb+0x810/0x810 [ 32.677498][ T394] ? __lock_acquire+0x518/0xc20 [ 32.677506][ T394] netlink_sendmsg+0x735/0xc60 [ 32.677513][ T394] ? netlink_unicast+0x750/0x750 [ 32.677521][ T394] ? __might_fault+0x97/0x140 [ 32.677530][ T394] ____sys_sendmsg+0x415/0x880 [ 32.677534][ T394] ? copy_msghdr_from_user+0x279/0x420 [ 32.677538][ T394] ? get_timestamp.constprop.0+0x390/0x390 [ 32.677541][ T394] ? move_addr_to_kernel+0x40/0x40 [ 32.677556][ T394] ___sys_sendmsg+0x14e/0x1d0 [ 32.677561][ T394] ? copy_msghdr_from_user+0x420/0x420 [ 32.677595][ T394] __sys_sendmsg+0x12c/0x1d0 [ 32.677600][ T394] ? __sys_sendmsg_sock+0x20/0x20 [ 32.677612][ T394] ? rcu_is_watching+0x16/0xd0 [ 32.677624][ T394] do_syscall_64+0xff/0x530 [ 32.677628][ T394] ? exc_page_fault+0xee/0x100 [ 32.677633][ T394] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.677636][ T394] RIP: 0033:0x7f2e7e79954e [ 32.677640][ T394] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.677643][ T394] RSP: 002b:00007ffe934e5140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.677647][ T394] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2e7e79954e [ 32.677649][ T394] RDX: 0000000000000000 RSI: 00007ffe934e51f0 RDI: 0000000000000005 [ 32.677650][ T394] RBP: 00007ffe934e5150 R08: 0000000000000000 R09: 0000000000000000 [ 32.677652][ T394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915147 [ 32.677653][ T394] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe934e58b0 [ 32.677668][ T394] [ 32.757985][ T394] br0: port 1(veth1) entered disabled state [ 32.836106][ T396] br0: port 2(veth2) entered blocking state [ 32.836729][ T396] br0: port 2(veth2) entered forwarding state [ 32.837819][ T396] br0: port 1(veth1) entered blocking state [ 32.838390][ T396] br0: port 1(veth1) entered forwarding state [ 40.976045][ T694] br0: port 1(veth1) entered disabled state [ 40.976070][ T694] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.976073][ T694] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 694, name: ip [ 40.976075][ T694] preempt_count: 202, expected: 0 [ 40.976077][ T694] RCU nest depth: 0, expected: 0 [ 40.976079][ T694] locks held by ip/694: 6, last CPU#1: [ 40.976082][ T694] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 40.976098][ T694] #1: ff1100000cc52e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 40.976122][ T694] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.976131][ T694] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.976137][ T694] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.976143][ T694] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 40.976154][ T694] irq event stamp: 20531 [ 40.976155][ T694] hardirqs last enabled at (20530): [] __down_trylock_console_sem+0x86/0xa0 [ 40.976158][ T694] hardirqs last disabled at (20531): [] console_emit_next_record+0x3d4/0x4c0 [ 40.976162][ T694] softirqs last enabled at (20514): [] ipv6_mc_down+0x134/0x2d0 [ 40.976167][ T694] softirqs last disabled at (20526): [] br_device_event+0x1d7/0x8f0 [bridge] [ 40.976180][ T694] Preemption disabled at: [ 40.976181][ T694] [<0000000000000000>] 0x0 [ 40.976191][ T694] CPU: 1 UID: 0 PID: 694 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.976196][ T694] Tainted: [W]=WARN [ 40.976197][ T694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.976199][ T694] Call Trace: [ 40.976202][ T694] [ 40.976204][ T694] dump_stack_lvl+0x6f/0xa0 [ 40.976212][ T694] __might_resched.cold+0x1fe/0x2c1 [ 40.976219][ T694] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.976225][ T694] ? __kmalloc_noprof+0xdb/0x760 [ 40.976233][ T694] __kmalloc_noprof+0x443/0x760 [ 40.976237][ T694] ? alloc_buf.isra.0+0x4b/0x260 [ 40.976246][ T694] ? do_raw_spin_unlock+0x59/0x250 [ 40.976249][ T694] alloc_buf.isra.0+0x4b/0x260 [ 40.976255][ T694] put_chars+0x1e1/0x2f0 [ 40.976259][ T694] ? __send_to_port+0x420/0x420 [ 40.976264][ T694] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.976270][ T694] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.976274][ T694] ? validate_chain+0x38b/0xc20 [ 40.976281][ T694] hvc_console_print+0x292/0x780 [ 40.976285][ T694] ? mark_usage+0x61/0x170 [ 40.976288][ T694] ? __lock_acquire+0x518/0xc20 [ 40.976290][ T694] ? __lock_acquire+0x518/0xc20 [ 40.976298][ T694] ? hvc_write+0x3a0/0x3a0 [ 40.976300][ T694] ? lock_acquire.part.0+0xd4/0x280 [ 40.976308][ T694] ? lock_acquire+0x13c/0x160 [ 40.976316][ T694] console_emit_next_record+0x22f/0x4c0 [ 40.976322][ T694] ? devkmsg_read+0x4b0/0x4b0 [ 40.976325][ T694] ? console_flush_one_record+0x106/0x710 [ 40.976330][ T694] ? rcu_is_watching+0x16/0xd0 [ 40.976334][ T694] ? lock_acquire+0x13c/0x160 [ 40.976341][ T694] console_flush_one_record+0x46f/0x710 [ 40.976349][ T694] ? console_emit_next_record+0x4c0/0x4c0 [ 40.976352][ T694] ? __lock_acquire+0x518/0xc20 [ 40.976361][ T694] console_unlock+0xee/0x1f0 [ 40.976366][ T694] ? console_flush_one_record+0x710/0x710 [ 40.976369][ T694] ? rcu_is_watching+0x16/0xd0 [ 40.976373][ T694] ? lock_acquire+0x60/0x160 [ 40.976379][ T694] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.976382][ T694] ? vprintk_emit+0x320/0x3e0 [ 40.976388][ T694] vprintk_emit+0x37c/0x3e0 [ 40.976395][ T694] ? wake_up_klogd_work_func+0x90/0x90 [ 40.976398][ T694] ? mark_held_locks+0x40/0x70 [ 40.976402][ T694] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.976406][ T694] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.976413][ T694] _printk+0xc7/0x100 [ 40.976418][ T694] ? snapshot_read.cold+0x21/0x21 [ 40.976433][ T694] br_set_state+0x22f/0x430 [bridge] [ 40.976452][ T694] br_stp_disable_port+0x11f/0x390 [bridge] [ 40.976469][ T694] br_device_event+0x7b5/0x8f0 [bridge] [ 40.976482][ T694] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 40.976488][ T694] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 40.976499][ T694] notifier_call_chain+0xae/0x300 [ 40.976509][ T694] __dev_notify_flags+0x23c/0x3c0 [ 40.976517][ T694] ? netif_change_name+0x8c0/0x8c0 [ 40.976524][ T694] ? netif_set_allmulti+0x250/0x250 [ 40.976529][ T694] ? __kernel_text_address+0x12/0x30 [ 40.976532][ T694] ? write_profile+0xf0/0xf0 [ 40.976536][ T694] ? unwind_get_return_address+0x67/0xd0 [ 40.976543][ T694] netif_change_flags+0xfe/0x190 [ 40.976550][ T694] do_setlink.isra.0+0x1cc3/0x2750 [ 40.976557][ T694] ? stack_trace_save+0x93/0xc0 [ 40.976561][ T694] ? rtnl_link_get_size+0x350/0x350 [ 40.976563][ T694] ? rcu_read_lock_any_held+0x66/0x90 [ 40.976566][ T694] ? stack_depot_save_flags+0x38e/0x790 [ 40.976571][ T694] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.976575][ T694] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.976578][ T694] ? validate_chain+0x38b/0xc20 [ 40.976582][ T694] ? kasan_save_stack+0x3d/0x50 [ 40.976587][ T694] ? kasan_save_stack+0x2f/0x50 [ 40.976589][ T694] ? kasan_save_track+0x14/0x30 [ 40.976594][ T694] ? __lock_acquire+0x518/0xc20 [ 40.976597][ T694] ? netlink_seq_next+0x4e/0x60 [ 40.976601][ T694] ? ___sys_sendmsg+0xb0/0x1d0 [ 40.976608][ T694] ? lock_acquire.part.0+0xd4/0x280 [ 40.976611][ T694] ? rtnl_newlink+0x9a8/0x11c0 [ 40.976616][ T694] ? rcu_is_watching+0x16/0xd0 [ 40.976620][ T694] ? lock_acquire+0x13c/0x160 [ 40.976622][ T694] ? rcu_is_watching+0x16/0xd0 [ 40.976625][ T694] ? rcu_is_watching+0x16/0xd0 [ 40.976629][ T694] ? trace_contention_end+0xb3/0x180 [ 40.976635][ T694] ? __mutex_lock+0x1db/0x1ea0 [ 40.976637][ T694] ? __mutex_lock+0x9a3/0x1ea0 [ 40.976641][ T694] ? rtnl_newlink+0x9a8/0x11c0 [ 40.976648][ T694] ? ww_mutex_lock+0x160/0x160 [ 40.976658][ T694] ? __rtnl_newlink+0x3fa/0xa50 [ 40.976676][ T694] rtnl_newlink+0x9f1/0x11c0 [ 40.976686][ T694] ? rtnl_bridge_getlink+0x850/0x850 [ 40.976690][ T694] ? __lock_acquire+0x518/0xc20 [ 40.976698][ T694] ? lock_acquire.part.0+0xd4/0x280 [ 40.976701][ T694] ? find_held_lock+0x2b/0x80 [ 40.976705][ T694] ? rtnl_bridge_getlink+0x850/0x850 [ 40.976709][ T694] ? __lock_release.isra.0+0x69/0x1a0 [ 40.976715][ T694] ? rtnl_bridge_getlink+0x850/0x850 [ 40.976719][ T694] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.976725][ T694] ? rtnl_link_fill+0x920/0x920 [ 40.976727][ T694] ? __lock_acquire+0x518/0xc20 [ 40.976735][ T694] ? lock_acquire.part.0+0xd4/0x280 [ 40.976738][ T694] ? find_held_lock+0x2b/0x80 [ 40.976745][ T694] netlink_rcv_skb+0x14e/0x3a0 [ 40.976748][ T694] ? rtnl_link_fill+0x920/0x920 [ 40.976754][ T694] ? netlink_ack+0xcf0/0xcf0 [ 40.976766][ T694] ? netlink_deliver_tap+0xc5/0x330 [ 40.976768][ T694] ? netlink_deliver_tap+0x13c/0x330 [ 40.976777][ T694] netlink_unicast+0x486/0x750 [ 40.976784][ T694] ? netlink_attachskb+0x810/0x810 [ 40.976788][ T694] ? __lock_acquire+0x518/0xc20 [ 40.976796][ T694] netlink_sendmsg+0x735/0xc60 [ 40.976803][ T694] ? netlink_unicast+0x750/0x750 [ 40.976810][ T694] ? __might_fault+0x97/0x140 [ 40.976820][ T694] ____sys_sendmsg+0x415/0x880 [ 40.976824][ T694] ? copy_msghdr_from_user+0x279/0x420 [ 40.976827][ T694] ? get_timestamp.constprop.0+0x390/0x390 [ 40.976830][ T694] ? move_addr_to_kernel+0x40/0x40 [ 40.976844][ T694] ___sys_sendmsg+0x14e/0x1d0 [ 40.976849][ T694] ? copy_msghdr_from_user+0x420/0x420 [ 40.976881][ T694] __sys_sendmsg+0x12c/0x1d0 [ 40.976885][ T694] ? __sys_sendmsg_sock+0x20/0x20 [ 40.976897][ T694] ? rcu_is_watching+0x16/0xd0 [ 40.976904][ T694] do_syscall_64+0xff/0x530 [ 40.976908][ T694] ? exc_page_fault+0xee/0x100 [ 40.976913][ T694] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.976917][ T694] RIP: 0033:0x7efc82b8254e [ 40.976921][ T694] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.976924][ T694] RSP: 002b:00007fff728799b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.976928][ T694] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efc82b8254e [ 40.976930][ T694] RDX: 0000000000000000 RSI: 00007fff72879a60 RDI: 0000000000000005 [ 40.976931][ T694] RBP: 00007fff728799c0 R08: 0000000000000000 R09: 0000000000000000 [ 40.976933][ T694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915150 [ 40.976934][ T694] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7287a120 [ 40.976948][ T694] [ 41.225435][ T68] br0: port 1(veth1) entered blocking state [ 41.226032][ T68] br0: port 1(veth1) entered forwarding state [ 46.351356][ T703] br0: port 2(veth2) entered disabled state [ 46.351380][ T703] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.351383][ T703] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 703, name: ip [ 46.351385][ T703] preempt_count: 202, expected: 0 [ 46.351387][ T703] RCU nest depth: 0, expected: 0 [ 46.351389][ T703] locks held by ip/703: 6, last CPU#2: [ 46.351392][ T703] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 46.351408][ T703] #1: ff1100000cc52e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 46.351432][ T703] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.351440][ T703] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.351445][ T703] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.351451][ T703] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.351457][ T703] irq event stamp: 14435 [ 46.351458][ T703] hardirqs last enabled at (14434): [] __down_trylock_console_sem+0x86/0xa0 [ 46.351462][ T703] hardirqs last disabled at (14435): [] console_emit_next_record+0x3d4/0x4c0 [ 46.351465][ T703] softirqs last enabled at (14428): [] dev_deactivate_many+0x7ba/0xc80 [ 46.351468][ T703] softirqs last disabled at (14430): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 46.351481][ T703] Preemption disabled at: [ 46.351482][ T703] [<0000000000000000>] 0x0 [ 46.351489][ T703] CPU: 2 UID: 0 PID: 703 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.351494][ T703] Tainted: [W]=WARN [ 46.351495][ T703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.351497][ T703] Call Trace: [ 46.351499][ T703] [ 46.351501][ T703] dump_stack_lvl+0x6f/0xa0 [ 46.351509][ T703] __might_resched.cold+0x1fe/0x2c1 [ 46.351515][ T703] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.351521][ T703] ? __kmalloc_noprof+0xdb/0x760 [ 46.351529][ T703] __kmalloc_noprof+0x443/0x760 [ 46.351533][ T703] ? alloc_buf.isra.0+0x4b/0x260 [ 46.351542][ T703] ? do_raw_spin_unlock+0x59/0x250 [ 46.351546][ T703] alloc_buf.isra.0+0x4b/0x260 [ 46.351551][ T703] put_chars+0x1e1/0x2f0 [ 46.351554][ T703] ? desc_read_finalized_seq+0x79/0x120 [ 46.351558][ T703] ? __send_to_port+0x420/0x420 [ 46.351562][ T703] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.351567][ T703] ? validate_chain+0x38b/0xc20 [ 46.351575][ T703] hvc_console_print+0x292/0x780 [ 46.351579][ T703] ? __lock_acquire+0x518/0xc20 [ 46.351581][ T703] ? __lock_acquire+0x518/0xc20 [ 46.351590][ T703] ? hvc_write+0x3a0/0x3a0 [ 46.351592][ T703] ? console_emit_next_record+0x1df/0x4c0 [ 46.351597][ T703] ? rcu_is_watching+0x16/0xd0 [ 46.351602][ T703] ? lock_acquire+0x13c/0x160 [ 46.351609][ T703] console_emit_next_record+0x22f/0x4c0 [ 46.351615][ T703] ? devkmsg_read+0x4b0/0x4b0 [ 46.351618][ T703] ? console_flush_one_record+0x106/0x710 [ 46.351623][ T703] ? rcu_is_watching+0x16/0xd0 [ 46.351627][ T703] ? lock_acquire+0x13c/0x160 [ 46.351634][ T703] console_flush_one_record+0x46f/0x710 [ 46.351642][ T703] ? console_emit_next_record+0x4c0/0x4c0 [ 46.351644][ T703] ? __lock_acquire+0x518/0xc20 [ 46.351654][ T703] console_unlock+0xee/0x1f0 [ 46.351658][ T703] ? console_flush_one_record+0x710/0x710 [ 46.351661][ T703] ? rcu_is_watching+0x16/0xd0 [ 46.351665][ T703] ? lock_acquire+0x60/0x160 [ 46.351671][ T703] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.351674][ T703] ? vprintk_emit+0x320/0x3e0 [ 46.351679][ T703] vprintk_emit+0x37c/0x3e0 [ 46.351686][ T703] ? wake_up_klogd_work_func+0x90/0x90 [ 46.351697][ T703] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.351702][ T703] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.351708][ T703] _printk+0xc7/0x100 [ 46.351713][ T703] ? snapshot_read.cold+0x21/0x21 [ 46.351728][ T703] br_set_state+0x22f/0x430 [bridge] [ 46.351746][ T703] br_stp_disable_port+0x11f/0x390 [bridge] [ 46.351762][ T703] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 46.351777][ T703] br_dev_stop+0x28/0x1a0 [bridge] [ 46.351792][ T703] ? rtnl_is_locked+0x15/0x20 [ 46.351796][ T703] __dev_close_many+0x1c8/0x530 [ 46.351802][ T703] ? netif_open+0x120/0x120 [ 46.351804][ T703] ? __lock_release.isra.0+0x69/0x1a0 [ 46.351809][ T703] ? mark_held_locks+0x40/0x70 [ 46.351816][ T703] __dev_change_flags+0x288/0x660 [ 46.351822][ T703] ? netif_set_allmulti+0x250/0x250 [ 46.351827][ T703] ? __kernel_text_address+0x12/0x30 [ 46.351830][ T703] ? write_profile+0xf0/0xf0 [ 46.351833][ T703] ? unwind_get_return_address+0x67/0xd0 [ 46.351841][ T703] netif_change_flags+0x87/0x190 [ 46.351848][ T703] do_setlink.isra.0+0x1cc3/0x2750 [ 46.351854][ T703] ? stack_trace_save+0x93/0xc0 [ 46.351857][ T703] ? rtnl_link_get_size+0x350/0x350 [ 46.351859][ T703] ? rcu_read_lock_any_held+0x66/0x90 [ 46.351862][ T703] ? stack_depot_save_flags+0x38e/0x790 [ 46.351867][ T703] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.351871][ T703] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.351874][ T703] ? validate_chain+0x38b/0xc20 [ 46.351878][ T703] ? kasan_save_stack+0x3d/0x50 [ 46.351882][ T703] ? kasan_save_stack+0x2f/0x50 [ 46.351884][ T703] ? kasan_save_track+0x14/0x30 [ 46.351889][ T703] ? __lock_acquire+0x518/0xc20 [ 46.351892][ T703] ? netlink_seq_next+0x4e/0x60 [ 46.351896][ T703] ? ___sys_sendmsg+0xb0/0x1d0 [ 46.351903][ T703] ? lock_acquire.part.0+0xd4/0x280 [ 46.351906][ T703] ? rtnl_newlink+0x9a8/0x11c0 [ 46.351911][ T703] ? rcu_is_watching+0x16/0xd0 [ 46.351914][ T703] ? lock_acquire+0x13c/0x160 [ 46.351917][ T703] ? rcu_is_watching+0x16/0xd0 [ 46.351919][ T703] ? rcu_is_watching+0x16/0xd0 [ 46.351923][ T703] ? trace_contention_end+0xb3/0x180 [ 46.351929][ T703] ? __mutex_lock+0x1db/0x1ea0 [ 46.351932][ T703] ? __mutex_lock+0x9a3/0x1ea0 [ 46.351936][ T703] ? rtnl_newlink+0x9a8/0x11c0 [ 46.351942][ T703] ? ww_mutex_lock+0x160/0x160 [ 46.351952][ T703] ? __rtnl_newlink+0x3fa/0xa50 [ 46.351962][ T703] rtnl_newlink+0x9f1/0x11c0 [ 46.351972][ T703] ? rtnl_bridge_getlink+0x850/0x850 [ 46.351975][ T703] ? __lock_acquire+0x518/0xc20 [ 46.351984][ T703] ? lock_acquire.part.0+0xd4/0x280 [ 46.351987][ T703] ? find_held_lock+0x2b/0x80 [ 46.351991][ T703] ? rtnl_bridge_getlink+0x850/0x850 [ 46.351994][ T703] ? __lock_release.isra.0+0x69/0x1a0 [ 46.352001][ T703] ? rtnl_bridge_getlink+0x850/0x850 [ 46.352004][ T703] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.352010][ T703] ? rtnl_link_fill+0x920/0x920 [ 46.352012][ T703] ? __lock_acquire+0x518/0xc20 [ 46.352020][ T703] ? lock_acquire.part.0+0xd4/0x280 [ 46.352023][ T703] ? find_held_lock+0x2b/0x80 [ 46.352029][ T703] netlink_rcv_skb+0x14e/0x3a0 [ 46.352032][ T703] ? rtnl_link_fill+0x920/0x920 [ 46.352037][ T703] ? netlink_ack+0xcf0/0xcf0 [ 46.352051][ T703] ? netlink_deliver_tap+0xc5/0x330 [ 46.352053][ T703] ? netlink_deliver_tap+0x13c/0x330 [ 46.352061][ T703] netlink_unicast+0x486/0x750 [ 46.352068][ T703] ? netlink_attachskb+0x810/0x810 [ 46.352073][ T703] ? __lock_acquire+0x518/0xc20 [ 46.352081][ T703] netlink_sendmsg+0x735/0xc60 [ 46.352088][ T703] ? netlink_unicast+0x750/0x750 [ 46.352094][ T703] ? __might_fault+0x97/0x140 [ 46.352103][ T703] ____sys_sendmsg+0x415/0x880 [ 46.352106][ T703] ? copy_msghdr_from_user+0x279/0x420 [ 46.352110][ T703] ? get_timestamp.constprop.0+0x390/0x390 [ 46.352112][ T703] ? move_addr_to_kernel+0x40/0x40 [ 46.352125][ T703] ___sys_sendmsg+0x14e/0x1d0 [ 46.352129][ T703] ? copy_msghdr_from_user+0x420/0x420 [ 46.352158][ T703] __sys_sendmsg+0x12c/0x1d0 [ 46.352162][ T703] ? __sys_sendmsg_sock+0x20/0x20 [ 46.352172][ T703] ? rcu_is_watching+0x16/0xd0 [ 46.352178][ T703] do_syscall_64+0xff/0x530 [ 46.352181][ T703] ? exc_page_fault+0xee/0x100 [ 46.352186][ T703] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.352189][ T703] RIP: 0033:0x7f653d37654e [ 46.352193][ T703] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 46.352195][ T703] RSP: 002b:00007ffcd493e050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.352199][ T703] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f653d37654e [ 46.352201][ T703] RDX: 0000000000000000 RSI: 00007ffcd493e100 RDI: 0000000000000005 [ 46.352203][ T703] RBP: 00007ffcd493e060 R08: 0000000000000000 R09: 0000000000000000 [ 46.352204][ T703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915155 [ 46.352206][ T703] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd493e7c0 [ 46.352219][ T703] [ 46.431724][ T703] br0: port 1(veth1) entered disabled state [ 46.503041][ T705] br0: port 2(veth2) entered blocking state [ 46.503374][ T705] br0: port 2(veth2) entered forwarding state [ 46.503823][ T705] br0: port 1(veth1) entered blocking state [ 46.504108][ T705] br0: port 1(veth1) entered forwarding state [ 47.179986][ T729] br0: port 1(veth1) entered disabled state [ 47.298320][ T733] br0: port 1(veth1) entered blocking state [ 47.298672][ T733] br0: port 1(veth1) entered forwarding state [ 52.410913][ T738] br0: port 2(veth2) entered disabled state [ 52.410937][ T738] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.410940][ T738] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 738, name: ip [ 52.410942][ T738] preempt_count: 202, expected: 0 [ 52.410943][ T738] RCU nest depth: 0, expected: 0 [ 52.410945][ T738] locks held by ip/738: 6, last CPU#3: [ 52.410948][ T738] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 52.410962][ T738] #1: ff1100000cc52e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 52.410984][ T738] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.410992][ T738] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.410997][ T738] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.411003][ T738] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.411009][ T738] irq event stamp: 12117 [ 52.411010][ T738] hardirqs last enabled at (12116): [] __down_trylock_console_sem+0x86/0xa0 [ 52.411013][ T738] hardirqs last disabled at (12117): [] console_emit_next_record+0x3d4/0x4c0 [ 52.411016][ T738] softirqs last enabled at (12110): [] dev_deactivate_many+0x7ba/0xc80 [ 52.411023][ T738] softirqs last disabled at (12112): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 52.411044][ T738] Preemption disabled at: [ 52.411045][ T738] [<0000000000000000>] 0x0 [ 52.411054][ T738] CPU: 3 UID: 0 PID: 738 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.411060][ T738] Tainted: [W]=WARN [ 52.411062][ T738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.411064][ T738] Call Trace: [ 52.411067][ T738] [ 52.411071][ T738] dump_stack_lvl+0x6f/0xa0 [ 52.411080][ T738] __might_resched.cold+0x1fe/0x2c1 [ 52.411086][ T738] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.411092][ T738] ? __kmalloc_noprof+0xdb/0x760 [ 52.411099][ T738] __kmalloc_noprof+0x443/0x760 [ 52.411102][ T738] ? alloc_buf.isra.0+0x4b/0x260 [ 52.411110][ T738] ? do_raw_spin_unlock+0x59/0x250 [ 52.411114][ T738] alloc_buf.isra.0+0x4b/0x260 [ 52.411118][ T738] put_chars+0x1e1/0x2f0 [ 52.411121][ T738] ? desc_read_finalized_seq+0x79/0x120 [ 52.411124][ T738] ? __send_to_port+0x420/0x420 [ 52.411129][ T738] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.411133][ T738] ? validate_chain+0x38b/0xc20 [ 52.411140][ T738] hvc_console_print+0x292/0x780 [ 52.411143][ T738] ? __lock_acquire+0x518/0xc20 [ 52.411145][ T738] ? __lock_acquire+0x518/0xc20 [ 52.411156][ T738] ? hvc_write+0x3a0/0x3a0 [ 52.411158][ T738] ? console_emit_next_record+0x1df/0x4c0 [ 52.411163][ T738] ? rcu_is_watching+0x16/0xd0 [ 52.411167][ T738] ? lock_acquire+0x13c/0x160 [ 52.411173][ T738] console_emit_next_record+0x22f/0x4c0 [ 52.411179][ T738] ? devkmsg_read+0x4b0/0x4b0 [ 52.411181][ T738] ? console_flush_one_record+0x106/0x710 [ 52.411186][ T738] ? rcu_is_watching+0x16/0xd0 [ 52.411189][ T738] ? lock_acquire+0x13c/0x160 [ 52.411195][ T738] console_flush_one_record+0x46f/0x710 [ 52.411201][ T738] ? console_emit_next_record+0x4c0/0x4c0 [ 52.411204][ T738] ? __lock_acquire+0x518/0xc20 [ 52.411212][ T738] console_unlock+0xee/0x1f0 [ 52.411216][ T738] ? console_flush_one_record+0x710/0x710 [ 52.411219][ T738] ? rcu_is_watching+0x16/0xd0 [ 52.411222][ T738] ? lock_acquire+0x60/0x160 [ 52.411228][ T738] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.411230][ T738] ? vprintk_emit+0x320/0x3e0 [ 52.411235][ T738] vprintk_emit+0x37c/0x3e0 [ 52.411242][ T738] ? wake_up_klogd_work_func+0x90/0x90 [ 52.411246][ T738] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.411250][ T738] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.411255][ T738] _printk+0xc7/0x100 [ 52.411260][ T738] ? snapshot_read.cold+0x21/0x21 [ 52.411270][ T738] br_set_state+0x22f/0x430 [bridge] [ 52.411281][ T738] br_stp_disable_port+0x11f/0x390 [bridge] [ 52.411290][ T738] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 52.411297][ T738] br_dev_stop+0x28/0x1a0 [bridge] [ 52.411306][ T738] ? rtnl_is_locked+0x15/0x20 [ 52.411309][ T738] __dev_close_many+0x1c8/0x530 [ 52.411313][ T738] ? netif_open+0x120/0x120 [ 52.411315][ T738] ? __lock_release.isra.0+0x69/0x1a0 [ 52.411317][ T738] ? mark_held_locks+0x40/0x70 [ 52.411321][ T738] __dev_change_flags+0x288/0x660 [ 52.411325][ T738] ? netif_set_allmulti+0x250/0x250 [ 52.411328][ T738] ? __kernel_text_address+0x12/0x30 [ 52.411330][ T738] ? write_profile+0xf0/0xf0 [ 52.411332][ T738] ? unwind_get_return_address+0x67/0xd0 [ 52.411337][ T738] netif_change_flags+0x87/0x190 [ 52.411341][ T738] do_setlink.isra.0+0x1cc3/0x2750 [ 52.411344][ T738] ? stack_trace_save+0x93/0xc0 [ 52.411346][ T738] ? rtnl_link_get_size+0x350/0x350 [ 52.411347][ T738] ? rcu_read_lock_any_held+0x66/0x90 [ 52.411349][ T738] ? stack_depot_save_flags+0x38e/0x790 [ 52.411353][ T738] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.411355][ T738] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.411357][ T738] ? validate_chain+0x38b/0xc20 [ 52.411359][ T738] ? kasan_save_stack+0x3d/0x50 [ 52.411362][ T738] ? kasan_save_stack+0x2f/0x50 [ 52.411364][ T738] ? kasan_save_track+0x14/0x30 [ 52.411366][ T738] ? __lock_acquire+0x518/0xc20 [ 52.411368][ T738] ? netlink_seq_next+0x4e/0x60 [ 52.411372][ T738] ? ___sys_sendmsg+0xb0/0x1d0 [ 52.411378][ T738] ? lock_acquire.part.0+0xd4/0x280 [ 52.411381][ T738] ? rtnl_newlink+0x9a8/0x11c0 [ 52.411385][ T738] ? rcu_is_watching+0x16/0xd0 [ 52.411389][ T738] ? lock_acquire+0x13c/0x160 [ 52.411391][ T738] ? rcu_is_watching+0x16/0xd0 [ 52.411393][ T738] ? rcu_is_watching+0x16/0xd0 [ 52.411397][ T738] ? trace_contention_end+0xb3/0x180 [ 52.411402][ T738] ? __mutex_lock+0x1db/0x1ea0 [ 52.411406][ T738] ? __mutex_lock+0x9a3/0x1ea0 [ 52.411410][ T738] ? rtnl_newlink+0x9a8/0x11c0 [ 52.411415][ T738] ? ww_mutex_lock+0x160/0x160 [ 52.411424][ T738] ? __rtnl_newlink+0x3fa/0xa50 [ 52.411432][ T738] rtnl_newlink+0x9f1/0x11c0 [ 52.411441][ T738] ? rtnl_bridge_getlink+0x850/0x850 [ 52.411444][ T738] ? __lock_acquire+0x518/0xc20 [ 52.411452][ T738] ? lock_acquire.part.0+0xd4/0x280 [ 52.411454][ T738] ? find_held_lock+0x2b/0x80 [ 52.411457][ T738] ? rtnl_bridge_getlink+0x850/0x850 [ 52.411460][ T738] ? __lock_release.isra.0+0x69/0x1a0 [ 52.411466][ T738] ? rtnl_bridge_getlink+0x850/0x850 [ 52.411469][ T738] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.411474][ T738] ? rtnl_link_fill+0x920/0x920 [ 52.411475][ T738] ? __lock_acquire+0x518/0xc20 [ 52.411482][ T738] ? lock_acquire.part.0+0xd4/0x280 [ 52.411485][ T738] ? find_held_lock+0x2b/0x80 [ 52.411491][ T738] netlink_rcv_skb+0x14e/0x3a0 [ 52.411493][ T738] ? rtnl_link_fill+0x920/0x920 [ 52.411496][ T738] ? netlink_ack+0xcf0/0xcf0 [ 52.411502][ T738] ? netlink_deliver_tap+0xc5/0x330 [ 52.411503][ T738] ? netlink_deliver_tap+0x13c/0x330 [ 52.411507][ T738] netlink_unicast+0x486/0x750 [ 52.411511][ T738] ? netlink_attachskb+0x810/0x810 [ 52.411514][ T738] ? __lock_acquire+0x518/0xc20 [ 52.411518][ T738] netlink_sendmsg+0x735/0xc60 [ 52.411521][ T738] ? netlink_unicast+0x750/0x750 [ 52.411525][ T738] ? __might_fault+0x97/0x140 [ 52.411530][ T738] ____sys_sendmsg+0x415/0x880 [ 52.411533][ T738] ? copy_msghdr_from_user+0x279/0x420 [ 52.411535][ T738] ? get_timestamp.constprop.0+0x390/0x390 [ 52.411537][ T738] ? move_addr_to_kernel+0x40/0x40 [ 52.411544][ T738] ___sys_sendmsg+0x14e/0x1d0 [ 52.411546][ T738] ? copy_msghdr_from_user+0x420/0x420 [ 52.411562][ T738] __sys_sendmsg+0x12c/0x1d0 [ 52.411564][ T738] ? __sys_sendmsg_sock+0x20/0x20 [ 52.411570][ T738] ? rcu_is_watching+0x16/0xd0 [ 52.411574][ T738] do_syscall_64+0xff/0x530 [ 52.411576][ T738] ? exc_page_fault+0xee/0x100 [ 52.411579][ T738] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.411582][ T738] RIP: 0033:0x7ff2a541554e [ 52.411585][ T738] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.411588][ T738] RSP: 002b:00007ffc8fc35590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.411592][ T738] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff2a541554e [ 52.411597][ T738] RDX: 0000000000000000 RSI: 00007ffc8fc35640 RDI: 0000000000000005 [ 52.411599][ T738] RBP: 00007ffc8fc355a0 R08: 0000000000000000 R09: 0000000000000000 [ 52.411600][ T738] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91515b [ 52.411602][ T738] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8fc35d00 [ 52.411616][ T738] [ 52.467668][ T738] br0: port 1(veth1) entered disabled state [ 52.548414][ T740] br0: port 2(veth2) entered blocking state [ 52.548905][ T740] br0: port 2(veth2) entered forwarding state [ 52.549617][ T740] br0: port 1(veth1) entered blocking state [ 52.550091][ T740] br0: port 1(veth1) entered forwarding state [ 55.594017][ T854] br0: port 1(veth1) entered disabled state [ 55.594036][ T854] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.594038][ T854] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 854, name: ip [ 55.594039][ T854] preempt_count: 202, expected: 0 [ 55.594040][ T854] RCU nest depth: 0, expected: 0 [ 55.594041][ T854] locks held by ip/854: 6, last CPU#2: [ 55.594044][ T854] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 55.594055][ T854] #1: ff1100000cc52e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 55.594070][ T854] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.594076][ T854] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.594080][ T854] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.594084][ T854] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.594088][ T854] irq event stamp: 22591 [ 55.594088][ T854] hardirqs last enabled at (22590): [] __down_trylock_console_sem+0x86/0xa0 [ 55.594091][ T854] hardirqs last disabled at (22591): [] console_emit_next_record+0x3d4/0x4c0 [ 55.594093][ T854] softirqs last enabled at (22574): [] ipv6_mc_down+0x134/0x2d0 [ 55.594097][ T854] softirqs last disabled at (22586): [] br_device_event+0x1d7/0x8f0 [bridge] [ 55.594105][ T854] Preemption disabled at: [ 55.594105][ T854] [<0000000000000000>] 0x0 [ 55.594112][ T854] CPU: 2 UID: 0 PID: 854 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.594115][ T854] Tainted: [W]=WARN [ 55.594115][ T854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.594117][ T854] Call Trace: [ 55.594119][ T854] [ 55.594120][ T854] dump_stack_lvl+0x6f/0xa0 [ 55.594127][ T854] __might_resched.cold+0x1fe/0x2c1 [ 55.594131][ T854] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.594135][ T854] ? __kmalloc_noprof+0xdb/0x760 [ 55.594141][ T854] __kmalloc_noprof+0x443/0x760 [ 55.594143][ T854] ? alloc_buf.isra.0+0x4b/0x260 [ 55.594148][ T854] ? do_raw_spin_unlock+0x59/0x250 [ 55.594153][ T854] alloc_buf.isra.0+0x4b/0x260 [ 55.594156][ T854] put_chars+0x1e1/0x2f0 [ 55.594159][ T854] ? __send_to_port+0x420/0x420 [ 55.594162][ T854] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.594166][ T854] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.594168][ T854] ? validate_chain+0x38b/0xc20 [ 55.594172][ T854] hvc_console_print+0x292/0x780 [ 55.594175][ T854] ? mark_usage+0x61/0x170 [ 55.594177][ T854] ? __lock_acquire+0x518/0xc20 [ 55.594179][ T854] ? __lock_acquire+0x518/0xc20 [ 55.594183][ T854] ? hvc_write+0x3a0/0x3a0 [ 55.594184][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 55.594188][ T854] ? lock_acquire+0x13c/0x160 [ 55.594192][ T854] console_emit_next_record+0x22f/0x4c0 [ 55.594196][ T854] ? devkmsg_read+0x4b0/0x4b0 [ 55.594198][ T854] ? console_flush_one_record+0x106/0x710 [ 55.594201][ T854] ? rcu_is_watching+0x16/0xd0 [ 55.594203][ T854] ? lock_acquire+0x13c/0x160 [ 55.594207][ T854] console_flush_one_record+0x46f/0x710 [ 55.594211][ T854] ? console_emit_next_record+0x4c0/0x4c0 [ 55.594213][ T854] ? __lock_acquire+0x518/0xc20 [ 55.594218][ T854] console_unlock+0xee/0x1f0 [ 55.594221][ T854] ? console_flush_one_record+0x710/0x710 [ 55.594223][ T854] ? rcu_is_watching+0x16/0xd0 [ 55.594225][ T854] ? lock_acquire+0x60/0x160 [ 55.594229][ T854] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.594230][ T854] ? vprintk_emit+0x320/0x3e0 [ 55.594234][ T854] vprintk_emit+0x37c/0x3e0 [ 55.594238][ T854] ? wake_up_klogd_work_func+0x90/0x90 [ 55.594240][ T854] ? mark_held_locks+0x40/0x70 [ 55.594242][ T854] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.594245][ T854] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.594248][ T854] _printk+0xc7/0x100 [ 55.594252][ T854] ? snapshot_read.cold+0x21/0x21 [ 55.594259][ T854] br_set_state+0x22f/0x430 [bridge] [ 55.594270][ T854] br_stp_disable_port+0x11f/0x390 [bridge] [ 55.594280][ T854] br_device_event+0x7b5/0x8f0 [bridge] [ 55.594287][ T854] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 55.594291][ T854] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 55.594297][ T854] notifier_call_chain+0xae/0x300 [ 55.594302][ T854] __dev_notify_flags+0x23c/0x3c0 [ 55.594307][ T854] ? netif_change_name+0x8c0/0x8c0 [ 55.594311][ T854] ? netif_set_allmulti+0x250/0x250 [ 55.594314][ T854] ? __kernel_text_address+0x12/0x30 [ 55.594316][ T854] ? write_profile+0xf0/0xf0 [ 55.594319][ T854] ? unwind_get_return_address+0x67/0xd0 [ 55.594323][ T854] netif_change_flags+0xfe/0x190 [ 55.594327][ T854] do_setlink.isra.0+0x1cc3/0x2750 [ 55.594331][ T854] ? stack_trace_save+0x93/0xc0 [ 55.594333][ T854] ? rtnl_link_get_size+0x350/0x350 [ 55.594334][ T854] ? rcu_read_lock_any_held+0x66/0x90 [ 55.594336][ T854] ? stack_depot_save_flags+0x38e/0x790 [ 55.594339][ T854] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.594342][ T854] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.594343][ T854] ? validate_chain+0x38b/0xc20 [ 55.594346][ T854] ? kasan_save_stack+0x3d/0x50 [ 55.594349][ T854] ? kasan_save_stack+0x2f/0x50 [ 55.594350][ T854] ? kasan_save_track+0x14/0x30 [ 55.594353][ T854] ? __lock_acquire+0x518/0xc20 [ 55.594355][ T854] ? netlink_seq_next+0x4e/0x60 [ 55.594358][ T854] ? ___sys_sendmsg+0xb0/0x1d0 [ 55.594363][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 55.594365][ T854] ? rtnl_newlink+0x9a8/0x11c0 [ 55.594367][ T854] ? rcu_is_watching+0x16/0xd0 [ 55.594370][ T854] ? lock_acquire+0x13c/0x160 [ 55.594372][ T854] ? rcu_is_watching+0x16/0xd0 [ 55.594375][ T854] ? rcu_is_watching+0x16/0xd0 [ 55.594379][ T854] ? trace_contention_end+0xb3/0x180 [ 55.594384][ T854] ? __mutex_lock+0x1db/0x1ea0 [ 55.594386][ T854] ? __mutex_lock+0x9a3/0x1ea0 [ 55.594388][ T854] ? rtnl_newlink+0x9a8/0x11c0 [ 55.594391][ T854] ? ww_mutex_lock+0x160/0x160 [ 55.594396][ T854] ? __rtnl_newlink+0x3fa/0xa50 [ 55.594401][ T854] rtnl_newlink+0x9f1/0x11c0 [ 55.594407][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 55.594409][ T854] ? __lock_acquire+0x518/0xc20 [ 55.594413][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 55.594415][ T854] ? find_held_lock+0x2b/0x80 [ 55.594417][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 55.594419][ T854] ? __lock_release.isra.0+0x69/0x1a0 [ 55.594422][ T854] ? rtnl_bridge_getlink+0x850/0x850 [ 55.594424][ T854] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.594428][ T854] ? rtnl_link_fill+0x920/0x920 [ 55.594429][ T854] ? __lock_acquire+0x518/0xc20 [ 55.594433][ T854] ? lock_acquire.part.0+0xd4/0x280 [ 55.594435][ T854] ? find_held_lock+0x2b/0x80 [ 55.594438][ T854] netlink_rcv_skb+0x14e/0x3a0 [ 55.594440][ T854] ? rtnl_link_fill+0x920/0x920 [ 55.594443][ T854] ? netlink_ack+0xcf0/0xcf0 [ 55.594449][ T854] ? netlink_deliver_tap+0xc5/0x330 [ 55.594451][ T854] ? netlink_deliver_tap+0x13c/0x330 [ 55.594455][ T854] netlink_unicast+0x486/0x750 [ 55.594459][ T854] ? netlink_attachskb+0x810/0x810 [ 55.594461][ T854] ? __lock_acquire+0x518/0xc20 [ 55.594465][ T854] netlink_sendmsg+0x735/0xc60 [ 55.594469][ T854] ? netlink_unicast+0x750/0x750 [ 55.594473][ T854] ? __might_fault+0x97/0x140 [ 55.594478][ T854] ____sys_sendmsg+0x415/0x880 [ 55.594480][ T854] ? copy_msghdr_from_user+0x279/0x420 [ 55.594483][ T854] ? get_timestamp.constprop.0+0x390/0x390 [ 55.594484][ T854] ? move_addr_to_kernel+0x40/0x40 [ 55.594492][ T854] ___sys_sendmsg+0x14e/0x1d0 [ 55.594494][ T854] ? copy_msghdr_from_user+0x420/0x420 [ 55.594510][ T854] __sys_sendmsg+0x12c/0x1d0 [ 55.594513][ T854] ? __sys_sendmsg_sock+0x20/0x20 [ 55.594519][ T854] ? rcu_is_watching+0x16/0xd0 [ 55.594522][ T854] do_syscall_64+0xff/0x530 [ 55.594525][ T854] ? exc_page_fault+0xee/0x100 [ 55.594528][ T854] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.594530][ T854] RIP: 0033:0x7fed47be054e [ 55.594532][ T854] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 55.594534][ T854] RSP: 002b:00007ffe2782da20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.594537][ T854] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fed47be054e [ 55.594538][ T854] RDX: 0000000000000000 RSI: 00007ffe2782dad0 RDI: 0000000000000005 [ 55.594539][ T854] RBP: 00007ffe2782da30 R08: 0000000000000000 R09: 0000000000000000 [ 55.594540][ T854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91515e [ 55.594541][ T854] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2782e190 [ 55.594548][ T854] [ 55.793660][ T38] br0: port 1(veth1) entered blocking state [ 55.794043][ T38] br0: port 1(veth1) entered forwarding state [ 60.899028][ T863] br0: port 2(veth2) entered disabled state [ 60.899053][ T863] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.899056][ T863] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 863, name: ip [ 60.899058][ T863] preempt_count: 202, expected: 0 [ 60.899060][ T863] RCU nest depth: 0, expected: 0 [ 60.899061][ T863] locks held by ip/863: 6, last CPU#0: [ 60.899065][ T863] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 60.899080][ T863] #1: ff1100000cc52e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 60.899103][ T863] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.899113][ T863] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.899119][ T863] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.899125][ T863] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.899132][ T863] irq event stamp: 12467 [ 60.899133][ T863] hardirqs last enabled at (12466): [] __down_trylock_console_sem+0x86/0xa0 [ 60.899137][ T863] hardirqs last disabled at (12467): [] console_emit_next_record+0x3d4/0x4c0 [ 60.899140][ T863] softirqs last enabled at (12460): [] dev_deactivate_many+0x7ba/0xc80 [ 60.899143][ T863] softirqs last disabled at (12462): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 60.899159][ T863] Preemption disabled at: [ 60.899160][ T863] [<0000000000000000>] 0x0 [ 60.899168][ T863] CPU: 0 UID: 0 PID: 863 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.899173][ T863] Tainted: [W]=WARN [ 60.899174][ T863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.899177][ T863] Call Trace: [ 60.899179][ T863] [ 60.899182][ T863] dump_stack_lvl+0x6f/0xa0 [ 60.899191][ T863] __might_resched.cold+0x1fe/0x2c1 [ 60.899197][ T863] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.899203][ T863] ? __kmalloc_noprof+0xdb/0x760 [ 60.899211][ T863] __kmalloc_noprof+0x443/0x760 [ 60.899215][ T863] ? alloc_buf.isra.0+0x4b/0x260 [ 60.899223][ T863] ? do_raw_spin_unlock+0x59/0x250 [ 60.899227][ T863] alloc_buf.isra.0+0x4b/0x260 [ 60.899232][ T863] put_chars+0x1e1/0x2f0 [ 60.899235][ T863] ? desc_read_finalized_seq+0x79/0x120 [ 60.899239][ T863] ? __send_to_port+0x420/0x420 [ 60.899245][ T863] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.899249][ T863] ? validate_chain+0x38b/0xc20 [ 60.899257][ T863] hvc_console_print+0x292/0x780 [ 60.899261][ T863] ? __lock_acquire+0x518/0xc20 [ 60.899263][ T863] ? __lock_acquire+0x518/0xc20 [ 60.899272][ T863] ? hvc_write+0x3a0/0x3a0 [ 60.899274][ T863] ? console_emit_next_record+0x1df/0x4c0 [ 60.899279][ T863] ? rcu_is_watching+0x16/0xd0 [ 60.899284][ T863] ? lock_acquire+0x13c/0x160 [ 60.899291][ T863] console_emit_next_record+0x22f/0x4c0 [ 60.899298][ T863] ? devkmsg_read+0x4b0/0x4b0 [ 60.899300][ T863] ? console_flush_one_record+0x106/0x710 [ 60.899306][ T863] ? rcu_is_watching+0x16/0xd0 [ 60.899310][ T863] ? lock_acquire+0x13c/0x160 [ 60.899317][ T863] console_flush_one_record+0x46f/0x710 [ 60.899325][ T863] ? console_emit_next_record+0x4c0/0x4c0 [ 60.899327][ T863] ? __lock_acquire+0x518/0xc20 [ 60.899337][ T863] console_unlock+0xee/0x1f0 [ 60.899342][ T863] ? console_flush_one_record+0x710/0x710 [ 60.899344][ T863] ? rcu_is_watching+0x16/0xd0 [ 60.899348][ T863] ? lock_acquire+0x60/0x160 [ 60.899355][ T863] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.899357][ T863] ? vprintk_emit+0x320/0x3e0 [ 60.899363][ T863] vprintk_emit+0x37c/0x3e0 [ 60.899370][ T863] ? wake_up_klogd_work_func+0x90/0x90 [ 60.899375][ T863] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.899379][ T863] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.899386][ T863] _printk+0xc7/0x100 [ 60.899391][ T863] ? snapshot_read.cold+0x21/0x21 [ 60.899406][ T863] br_set_state+0x22f/0x430 [bridge] [ 60.899424][ T863] br_stp_disable_port+0x11f/0x390 [bridge] [ 60.899440][ T863] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 60.899455][ T863] br_dev_stop+0x28/0x1a0 [bridge] [ 60.899470][ T863] ? rtnl_is_locked+0x15/0x20 [ 60.899474][ T863] __dev_close_many+0x1c8/0x530 [ 60.899480][ T863] ? netif_open+0x120/0x120 [ 60.899483][ T863] ? __lock_release.isra.0+0x69/0x1a0 [ 60.899487][ T863] ? mark_held_locks+0x40/0x70 [ 60.899495][ T863] __dev_change_flags+0x288/0x660 [ 60.899501][ T863] ? netif_set_allmulti+0x250/0x250 [ 60.899506][ T863] ? __kernel_text_address+0x12/0x30 [ 60.899509][ T863] ? write_profile+0xf0/0xf0 [ 60.899513][ T863] ? unwind_get_return_address+0x67/0xd0 [ 60.899521][ T863] netif_change_flags+0x87/0x190 [ 60.899527][ T863] do_setlink.isra.0+0x1cc3/0x2750 [ 60.899534][ T863] ? stack_trace_save+0x93/0xc0 [ 60.899537][ T863] ? rtnl_link_get_size+0x350/0x350 [ 60.899539][ T863] ? rcu_read_lock_any_held+0x66/0x90 [ 60.899542][ T863] ? stack_depot_save_flags+0x38e/0x790 [ 60.899547][ T863] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.899551][ T863] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.899554][ T863] ? validate_chain+0x38b/0xc20 [ 60.899559][ T863] ? kasan_save_stack+0x3d/0x50 [ 60.899563][ T863] ? kasan_save_stack+0x2f/0x50 [ 60.899566][ T863] ? kasan_save_track+0x14/0x30 [ 60.899570][ T863] ? __lock_acquire+0x518/0xc20 [ 60.899573][ T863] ? netlink_seq_next+0x4e/0x60 [ 60.899577][ T863] ? ___sys_sendmsg+0xb0/0x1d0 [ 60.899584][ T863] ? lock_acquire.part.0+0xd4/0x280 [ 60.899587][ T863] ? rtnl_newlink+0x9a8/0x11c0 [ 60.899592][ T863] ? rcu_is_watching+0x16/0xd0 [ 60.899596][ T863] ? lock_acquire+0x13c/0x160 [ 60.899599][ T863] ? rcu_is_watching+0x16/0xd0 [ 60.899601][ T863] ? rcu_is_watching+0x16/0xd0 [ 60.899605][ T863] ? trace_contention_end+0xb3/0x180 [ 60.899611][ T863] ? __mutex_lock+0x1db/0x1ea0 [ 60.899615][ T863] ? __mutex_lock+0x9a3/0x1ea0 [ 60.899619][ T863] ? rtnl_newlink+0x9a8/0x11c0 [ 60.899625][ T863] ? ww_mutex_lock+0x160/0x160 [ 60.899635][ T863] ? __rtnl_newlink+0x3fa/0xa50 [ 60.899646][ T863] rtnl_newlink+0x9f1/0x11c0 [ 60.899656][ T863] ? rtnl_bridge_getlink+0x850/0x850 [ 60.899659][ T863] ? __lock_acquire+0x518/0xc20 [ 60.899667][ T863] ? lock_acquire.part.0+0xd4/0x280 [ 60.899670][ T863] ? find_held_lock+0x2b/0x80 [ 60.899674][ T863] ? rtnl_bridge_getlink+0x850/0x850 [ 60.899677][ T863] ? __lock_release.isra.0+0x69/0x1a0 [ 60.899684][ T863] ? rtnl_bridge_getlink+0x850/0x850 [ 60.899688][ T863] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.899694][ T863] ? rtnl_link_fill+0x920/0x920 [ 60.899696][ T863] ? __lock_acquire+0x518/0xc20 [ 60.899704][ T863] ? lock_acquire.part.0+0xd4/0x280 [ 60.899707][ T863] ? find_held_lock+0x2b/0x80 [ 60.899713][ T863] netlink_rcv_skb+0x14e/0x3a0 [ 60.899716][ T863] ? rtnl_link_fill+0x920/0x920 [ 60.899722][ T863] ? netlink_ack+0xcf0/0xcf0 [ 60.899734][ T863] ? netlink_deliver_tap+0xc5/0x330 [ 60.899736][ T863] ? netlink_deliver_tap+0x13c/0x330 [ 60.899744][ T863] netlink_unicast+0x486/0x750 [ 60.899751][ T863] ? netlink_attachskb+0x810/0x810 [ 60.899756][ T863] ? __lock_acquire+0x518/0xc20 [ 60.899764][ T863] netlink_sendmsg+0x735/0xc60 [ 60.899776][ T863] ? netlink_unicast+0x750/0x750 [ 60.899783][ T863] ? __might_fault+0x97/0x140 [ 60.899792][ T863] ____sys_sendmsg+0x415/0x880 [ 60.899796][ T863] ? copy_msghdr_from_user+0x279/0x420 [ 60.899800][ T863] ? get_timestamp.constprop.0+0x390/0x390 [ 60.899803][ T863] ? move_addr_to_kernel+0x40/0x40 [ 60.899817][ T863] ___sys_sendmsg+0x14e/0x1d0 [ 60.899822][ T863] ? copy_msghdr_from_user+0x420/0x420 [ 60.899853][ T863] __sys_sendmsg+0x12c/0x1d0 [ 60.899858][ T863] ? __sys_sendmsg_sock+0x20/0x20 [ 60.899870][ T863] ? rcu_is_watching+0x16/0xd0 [ 60.899876][ T863] do_syscall_64+0xff/0x530 [ 60.899879][ T863] ? exc_page_fault+0xee/0x100 [ 60.899885][ T863] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.899888][ T863] RIP: 0033:0x7f6da37a854e [ 60.899892][ T863] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 60.899895][ T863] RSP: 002b:00007ffee233af20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.899899][ T863] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6da37a854e [ 60.899901][ T863] RDX: 0000000000000000 RSI: 00007ffee233afd0 RDI: 0000000000000005 [ 60.899902][ T863] RBP: 00007ffee233af30 R08: 0000000000000000 R09: 0000000000000000 [ 60.899904][ T863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915164 [ 60.899905][ T863] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee233b690 [ 60.899919][ T863] [ 60.970934][ T863] br0: port 1(veth1) entered disabled state [ 61.054866][ T865] br0: port 2(veth2) entered blocking state [ 61.055276][ T865] br0: port 2(veth2) entered forwarding state [ 61.056076][ T865] br0: port 1(veth1) entered blocking state [ 61.056462][ T865] br0: port 1(veth1) entered forwarding state [ 61.642773][ T879] br-test1: port 1(br-test1-du1) entered blocking state [ 61.643360][ T879] br-test1: port 1(br-test1-du1) entered disabled state [ 61.643798][ T879] br-test1-du1: entered allmulticast mode [ 61.645887][ T879] br-test1-du1: entered promiscuous mode [ 61.647096][ T879] br-test1: port 1(br-test1-du1) entered blocking state [ 61.647656][ T879] br-test1: port 1(br-test1-du1) entered forwarding state [ 61.682438][ T881] br-test1: port 2(br-test1-du2) entered blocking state [ 61.682817][ T881] br-test1: port 2(br-test1-du2) entered disabled state [ 61.683210][ T881] br-test1-du2: entered allmulticast mode [ 61.685909][ T881] br-test1-du2: entered promiscuous mode [ 61.687498][ T881] br-test1: port 2(br-test1-du2) entered blocking state [ 61.687974][ T881] br-test1: port 2(br-test1-du2) entered forwarding state [ 61.753166][ T885] br-test1: port 3(br-test1-du3) entered blocking state [ 61.753831][ T885] br-test1: port 3(br-test1-du3) entered disabled state [ 61.754545][ T885] br-test1-du3: entered allmulticast mode [ 61.759452][ T885] br-test1-du3: entered promiscuous mode [ 61.762284][ T885] br-test1: port 3(br-test1-du3) entered blocking state [ 61.762984][ T885] br-test1: port 3(br-test1-du3) entered forwarding state [ 61.853242][ T891] br-test1: port 4(br-test1-du4) entered blocking state [ 61.853943][ T891] br-test1: port 4(br-test1-du4) entered disabled state [ 61.855142][ T891] br-test1-du4: entered allmulticast mode [ 61.859646][ T891] br-test1-du4: entered promiscuous mode [ 61.860978][ T891] br-test1: port 4(br-test1-du4) entered blocking state [ 61.861532][ T891] br-test1: port 4(br-test1-du4) entered forwarding state [ 61.942671][ T894] br-test1: port 5(br-test1-du5) entered blocking state [ 61.942752][ T894] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.942756][ T894] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 894, name: ip [ 61.942759][ T894] preempt_count: 1, expected: 0 [ 61.942760][ T894] RCU nest depth: 0, expected: 0 [ 61.942761][ T894] locks held by ip/894: 6, last CPU#1: [ 61.942765][ T894] #0: ffffffffc0181748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 61.942789][ T894] #1: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 61.942796][ T894] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.942805][ T894] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.942811][ T894] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.942817][ T894] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.942824][ T894] irq event stamp: 17168 [ 61.942825][ T894] hardirqs last enabled at (17167): [] irqentry_exit+0x21c/0x790 [ 61.942830][ T894] hardirqs last disabled at (17168): [] console_emit_next_record+0x3d4/0x4c0 [ 61.942833][ T894] softirqs last enabled at (17090): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 61.942838][ T894] softirqs last disabled at (17088): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 61.942842][ T894] Preemption disabled at: [ 61.942843][ T894] [] vprintk_emit+0x31b/0x3e0 [ 61.942850][ T894] CPU: 1 UID: 0 PID: 894 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.942855][ T894] Tainted: [W]=WARN [ 61.942856][ T894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.942859][ T894] Call Trace: [ 61.942861][ T894] [ 61.942864][ T894] dump_stack_lvl+0x6f/0xa0 [ 61.942872][ T894] ? vprintk_emit+0x31b/0x3e0 [ 61.942875][ T894] __might_resched.cold+0x1fe/0x2c1 [ 61.942882][ T894] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.942888][ T894] ? __kmalloc_noprof+0xdb/0x760 [ 61.942896][ T894] __kmalloc_noprof+0x443/0x760 [ 61.942900][ T894] ? alloc_buf.isra.0+0x4b/0x260 [ 61.942908][ T894] ? do_raw_spin_unlock+0x59/0x250 [ 61.942912][ T894] alloc_buf.isra.0+0x4b/0x260 [ 61.942917][ T894] put_chars+0x1e1/0x2f0 [ 61.942922][ T894] ? __send_to_port+0x420/0x420 [ 61.942934][ T894] hvc_console_print+0x292/0x780 [ 61.942945][ T894] ? hvc_write+0x3a0/0x3a0 [ 61.942950][ T894] ? lock_acquire+0x13c/0x160 [ 61.942957][ T894] console_emit_next_record+0x22f/0x4c0 [ 61.942964][ T894] ? devkmsg_read+0x4b0/0x4b0 [ 61.942966][ T894] ? console_flush_one_record+0x106/0x710 [ 61.942972][ T894] ? rcu_is_watching+0x16/0xd0 [ 61.942977][ T894] ? lock_acquire+0x13c/0x160 [ 61.942984][ T894] console_flush_one_record+0x46f/0x710 [ 61.942991][ T894] ? console_emit_next_record+0x4c0/0x4c0 [ 61.942994][ T894] ? __lock_acquire+0x518/0xc20 [ 61.943004][ T894] console_unlock+0xee/0x1f0 [ 61.943009][ T894] ? console_flush_one_record+0x710/0x710 [ 61.943011][ T894] ? rcu_is_watching+0x16/0xd0 [ 61.943015][ T894] ? lock_acquire+0x60/0x160 [ 61.943022][ T894] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.943025][ T894] ? vprintk_emit+0x320/0x3e0 [ 61.943031][ T894] vprintk_emit+0x37c/0x3e0 [ 61.943037][ T894] ? wake_up_klogd_work_func+0x90/0x90 [ 61.943043][ T894] ? __mutex_lock+0x1db/0x1ea0 [ 61.943046][ T894] ? __mutex_lock+0x9a3/0x1ea0 [ 61.943048][ T894] ? mark_held_locks+0x40/0x70 [ 61.943054][ T894] _printk+0xc7/0x100 [ 61.943059][ T894] ? snapshot_read.cold+0x21/0x21 [ 61.943065][ T894] ? new_nbp+0x30c/0x580 [bridge] [ 61.943087][ T894] ? __mutex_unlock_slowpath+0x9e/0x740 [ 61.943095][ T894] br_set_state+0x22f/0x430 [bridge] [ 61.943113][ T894] br_init_port+0xc4/0x200 [bridge] [ 61.943128][ T894] new_nbp+0x39c/0x580 [bridge] [ 61.943145][ T894] br_add_if+0x212/0x1320 [bridge] [ 61.943161][ T894] ? _mutex_trylock_nest_lock+0x390/0x390 [ 61.943172][ T894] do_set_master+0x357/0x580 [ 61.943180][ T894] rtnl_newlink_create+0x3de/0x750 [ 61.943187][ T894] ? rtnl_create_link+0xf20/0xf20 [ 61.943189][ T894] ? __dev_get_by_name+0x12/0x50 [ 61.943193][ T894] ? rtnl_dev_get+0xd7/0x170 [ 61.943210][ T894] __rtnl_newlink+0x22b/0xa50 [ 61.943223][ T894] rtnl_newlink+0x9f1/0x11c0 [ 61.943233][ T894] ? rtnl_bridge_getlink+0x850/0x850 [ 61.943236][ T894] ? __lock_acquire+0x518/0xc20 [ 61.943249][ T894] ? __lock_release.isra.0+0x69/0x1a0 [ 61.943256][ T894] ? rtnl_bridge_getlink+0x850/0x850 [ 61.943259][ T894] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.943265][ T894] ? rtnl_link_fill+0x920/0x920 [ 61.943268][ T894] ? __lock_acquire+0x518/0xc20 [ 61.943276][ T894] ? lock_acquire.part.0+0xd4/0x280 [ 61.943279][ T894] ? find_held_lock+0x2b/0x80 [ 61.943286][ T894] netlink_rcv_skb+0x14e/0x3a0 [ 61.943290][ T894] ? rtnl_link_fill+0x920/0x920 [ 61.943296][ T894] ? netlink_ack+0xcf0/0xcf0 [ 61.943307][ T894] ? netlink_deliver_tap+0xc5/0x330 [ 61.943310][ T894] ? netlink_deliver_tap+0x13c/0x330 [ 61.943318][ T894] netlink_unicast+0x486/0x750 [ 61.943325][ T894] ? netlink_attachskb+0x810/0x810 [ 61.943330][ T894] ? __lock_acquire+0x518/0xc20 [ 61.943338][ T894] netlink_sendmsg+0x735/0xc60 [ 61.943345][ T894] ? netlink_unicast+0x750/0x750 [ 61.943352][ T894] ? __might_fault+0x97/0x140 [ 61.943361][ T894] ____sys_sendmsg+0x415/0x880 [ 61.943366][ T894] ? copy_msghdr_from_user+0x279/0x420 [ 61.943370][ T894] ? get_timestamp.constprop.0+0x390/0x390 [ 61.943373][ T894] ? move_addr_to_kernel+0x40/0x40 [ 61.943380][ T894] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 61.943383][ T894] ? apply_to_pte_range+0x430/0x430 [ 61.943392][ T894] ___sys_sendmsg+0x14e/0x1d0 [ 61.943397][ T894] ? copy_msghdr_from_user+0x420/0x420 [ 61.943428][ T894] __sys_sendmsg+0x12c/0x1d0 [ 61.943433][ T894] ? __sys_sendmsg_sock+0x20/0x20 [ 61.943443][ T894] ? rcu_is_watching+0x16/0xd0 [ 61.943447][ T894] ? rcu_is_watching+0x16/0xd0 [ 61.943454][ T894] do_syscall_64+0xff/0x530 [ 61.943457][ T894] ? exc_page_fault+0xee/0x100 [ 61.943461][ T894] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.943465][ T894] RIP: 0033:0x7f2e6b1e754e [ 61.943470][ T894] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 61.943473][ T894] RSP: 002b:00007ffe23c8b380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.943477][ T894] RAX: ffffffffffffffda RBX: 00007ffe23c8bb38 RCX: 00007f2e6b1e754e [ 61.943479][ T894] RDX: 0000000000000000 RSI: 00007ffe23c8b430 RDI: 0000000000000005 [ 61.943481][ T894] RBP: 00007ffe23c8b390 R08: 0000000000000000 R09: 0000000000000000 [ 61.943482][ T894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915165 [ 61.943484][ T894] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe23c8baf0 [ 61.943498][ T894] [ 62.004893][ T894] br-test1: port 5(br-test1-du5) entered disabled state [ 62.005760][ T894] br-test1-du5: entered allmulticast mode [ 62.010308][ T894] br-test1-du5: entered promiscuous mode [ 62.013769][ T894] br-test1: port 5(br-test1-du5) entered blocking state [ 62.014367][ T894] br-test1: port 5(br-test1-du5) entered forwarding state [ 62.090538][ T896] br-test1: port 6(br-test1-du6) entered blocking state [ 62.090941][ T896] br-test1: port 6(br-test1-du6) entered disabled state [ 62.091507][ T896] br-test1-du6: entered allmulticast mode [ 62.094692][ T896] br-test1-du6: entered promiscuous mode [ 62.096019][ T896] br-test1: port 6(br-test1-du6) entered blocking state [ 62.096388][ T896] br-test1: port 6(br-test1-du6) entered forwarding state [ 62.143033][ T897] br-test1: port 7(br-test1-du7) entered blocking state [ 62.146378][ T897] br-test1: port 7(br-test1-du7) entered disabled state [ 62.147052][ T897] br-test1-du7: entered allmulticast mode [ 62.163130][ T897] br-test1-du7: entered promiscuous mode [ 62.164691][ T897] br-test1: port 7(br-test1-du7) entered blocking state [ 62.165298][ T897] br-test1: port 7(br-test1-du7) entered forwarding state [ 62.224808][ T899] br-test1: port 8(br-test1-du8) entered blocking state [ 62.225254][ T899] br-test1: port 8(br-test1-du8) entered disabled state [ 62.225642][ T899] br-test1-du8: entered allmulticast mode [ 62.227794][ T899] br-test1-du8: entered promiscuous mode [ 62.228889][ T899] br-test1: port 8(br-test1-du8) entered blocking state [ 62.229388][ T899] br-test1: port 8(br-test1-du8) entered forwarding state [ 62.278941][ T901] br-test1: port 9(br-test1-du9) entered blocking state [ 62.279613][ T901] br-test1: port 9(br-test1-du9) entered disabled state [ 62.279995][ T901] br-test1-du9: entered allmulticast mode [ 62.287967][ T901] br-test1-du9: entered promiscuous mode [ 62.288787][ T901] br-test1: port 9(br-test1-du9) entered blocking state [ 62.289183][ T901] br-test1: port 9(br-test1-du9) entered forwarding state [ 62.332303][ T903] br-test1: port 10(br-test1-du10) entered blocking state [ 62.332688][ T903] br-test1: port 10(br-test1-du10) entered disabled state [ 62.333088][ T903] br-test1-du10: entered allmulticast mode [ 62.341088][ T903] br-test1-du10: entered promiscuous mode [ 62.343202][ T903] br-test1: port 10(br-test1-du10) entered blocking state [ 62.343586][ T903] br-test1: port 10(br-test1-du10) entered forwarding state [ 62.387412][ T905] br-test1: port 11(br-test1-du11) entered blocking state [ 62.387815][ T905] br-test1: port 11(br-test1-du11) entered disabled state [ 62.388550][ T905] br-test1-du11: entered allmulticast mode [ 62.396814][ T905] br-test1-du11: entered promiscuous mode [ 62.398405][ T905] br-test1: port 11(br-test1-du11) entered blocking state [ 62.398994][ T905] br-test1: port 11(br-test1-du11) entered forwarding state [ 62.468355][ T907] br-test1: port 12(br-test1-du12) entered blocking state [ 62.468945][ T907] br-test1: port 12(br-test1-du12) entered disabled state [ 62.469913][ T907] br-test1-du12: entered allmulticast mode [ 62.473377][ T907] br-test1-du12: entered promiscuous mode [ 62.474638][ T907] br-test1: port 12(br-test1-du12) entered blocking state [ 62.475204][ T907] br-test1: port 12(br-test1-du12) entered forwarding state [ 62.520646][ T909] br-test1: port 13(br-test1-du13) entered blocking state [ 62.522075][ T909] br-test1: port 13(br-test1-du13) entered disabled state [ 62.522820][ T909] br-test1-du13: entered allmulticast mode [ 62.525537][ T909] br-test1-du13: entered promiscuous mode [ 62.526372][ T909] br-test1: port 13(br-test1-du13) entered blocking state [ 62.526945][ T909] br-test1: port 13(br-test1-du13) entered forwarding state [ 62.587515][ T911] br-test1: port 14(br-test1-du14) entered blocking state [ 62.589533][ T911] br-test1: port 14(br-test1-du14) entered disabled state [ 62.589969][ T911] br-test1-du14: entered allmulticast mode [ 62.594592][ T911] br-test1-du14: entered promiscuous mode [ 62.595974][ T911] br-test1: port 14(br-test1-du14) entered blocking state [ 62.596376][ T911] br-test1: port 14(br-test1-du14) entered forwarding state [ 62.645777][ T913] br-test1: port 15(br-test1-du15) entered blocking state [ 62.646605][ T913] br-test1: port 15(br-test1-du15) entered disabled state [ 62.647197][ T913] br-test1-du15: entered allmulticast mode [ 62.650573][ T913] br-test1-du15: entered promiscuous mode [ 62.651874][ T913] br-test1: port 15(br-test1-du15) entered blocking state [ 62.652430][ T913] br-test1: port 15(br-test1-du15) entered forwarding state [ 62.697593][ T915] br-test1: port 16(br-test1-du16) entered blocking state [ 62.698024][ T915] br-test1: port 16(br-test1-du16) entered disabled state [ 62.698494][ T915] br-test1-du16: entered allmulticast mode [ 62.700416][ T915] br-test1-du16: entered promiscuous mode [ 62.701242][ T915] br-test1: port 16(br-test1-du16) entered blocking state [ 62.701651][ T915] br-test1: port 16(br-test1-du16) entered forwarding state [ 62.745114][ T917] br-test1: port 17(br-test1-du17) entered blocking state [ 62.745747][ T917] br-test1: port 17(br-test1-du17) entered disabled state [ 62.746793][ T917] br-test1-du17: entered allmulticast mode [ 62.757708][ T917] br-test1-du17: entered promiscuous mode [ 62.758955][ T917] br-test1: port 17(br-test1-du17) entered blocking state [ 62.759492][ T917] br-test1: port 17(br-test1-du17) entered forwarding state [ 62.841894][ T919] br-test1: port 18(br-test1-du18) entered blocking state [ 62.842864][ T919] br-test1: port 18(br-test1-du18) entered disabled state [ 62.843217][ T919] br-test1-du18: entered allmulticast mode [ 62.846290][ T919] br-test1-du18: entered promiscuous mode [ 62.847619][ T919] br-test1: port 18(br-test1-du18) entered blocking state [ 62.848195][ T919] br-test1: port 18(br-test1-du18) entered forwarding state [ 62.898076][ T921] br-test1: port 19(br-test1-du19) entered blocking state [ 62.898494][ T921] br-test1: port 19(br-test1-du19) entered disabled state [ 62.898895][ T921] br-test1-du19: entered allmulticast mode [ 62.901396][ T921] br-test1-du19: entered promiscuous mode [ 62.902225][ T921] br-test1: port 19(br-test1-du19) entered blocking state [ 62.902619][ T921] br-test1: port 19(br-test1-du19) entered forwarding state [ 62.962778][ T924] br-test1: port 20(br-test1-du20) entered blocking state [ 62.962797][ T924] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.962799][ T924] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 924, name: ip [ 62.962801][ T924] preempt_count: 1, expected: 0 [ 62.962802][ T924] RCU nest depth: 0, expected: 0 [ 62.962803][ T924] locks held by ip/924: 6, last CPU#2: [ 62.962805][ T924] #0: ffffffffc0181748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 62.962818][ T924] #1: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 62.962822][ T924] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 62.962828][ T924] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 62.962832][ T924] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 62.962836][ T924] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 62.962840][ T924] irq event stamp: 15586 [ 62.962841][ T924] hardirqs last enabled at (15585): [] __down_trylock_console_sem+0x86/0xa0 [ 62.962844][ T924] hardirqs last disabled at (15586): [] console_emit_next_record+0x3d4/0x4c0 [ 62.962846][ T924] softirqs last enabled at (15514): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 62.962849][ T924] softirqs last disabled at (15512): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 62.962851][ T924] Preemption disabled at: [ 62.962852][ T924] [] vprintk_emit+0x31b/0x3e0 [ 62.962858][ T924] CPU: 2 UID: 0 PID: 924 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.962861][ T924] Tainted: [W]=WARN [ 62.962862][ T924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.962864][ T924] Call Trace: [ 62.962865][ T924] [ 62.962867][ T924] dump_stack_lvl+0x6f/0xa0 [ 62.962873][ T924] ? vprintk_emit+0x31b/0x3e0 [ 62.962875][ T924] __might_resched.cold+0x1fe/0x2c1 [ 62.962880][ T924] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.962884][ T924] ? __kmalloc_noprof+0xdb/0x760 [ 62.962889][ T924] __kmalloc_noprof+0x443/0x760 [ 62.962892][ T924] ? alloc_buf.isra.0+0x4b/0x260 [ 62.962897][ T924] ? do_raw_spin_unlock+0x59/0x250 [ 62.962900][ T924] alloc_buf.isra.0+0x4b/0x260 [ 62.962903][ T924] put_chars+0x1e1/0x2f0 [ 62.962906][ T924] ? __send_to_port+0x420/0x420 [ 62.962913][ T924] hvc_console_print+0x292/0x780 [ 62.962920][ T924] ? hvc_write+0x3a0/0x3a0 [ 62.962923][ T924] ? lock_acquire+0x13c/0x160 [ 62.962927][ T924] console_emit_next_record+0x22f/0x4c0 [ 62.962932][ T924] ? devkmsg_read+0x4b0/0x4b0 [ 62.962933][ T924] ? console_flush_one_record+0x106/0x710 [ 62.962937][ T924] ? rcu_is_watching+0x16/0xd0 [ 62.962941][ T924] ? lock_acquire+0x13c/0x160 [ 62.962946][ T924] console_flush_one_record+0x46f/0x710 [ 62.962951][ T924] ? console_emit_next_record+0x4c0/0x4c0 [ 62.962953][ T924] ? __lock_acquire+0x518/0xc20 [ 62.962958][ T924] console_unlock+0xee/0x1f0 [ 62.962961][ T924] ? console_flush_one_record+0x710/0x710 [ 62.962963][ T924] ? rcu_is_watching+0x16/0xd0 [ 62.962966][ T924] ? lock_acquire+0x60/0x160 [ 62.962969][ T924] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.962971][ T924] ? vprintk_emit+0x320/0x3e0 [ 62.962975][ T924] vprintk_emit+0x37c/0x3e0 [ 62.962979][ T924] ? wake_up_klogd_work_func+0x90/0x90 [ 62.962982][ T924] ? __mutex_lock+0x1db/0x1ea0 [ 62.962985][ T924] ? __mutex_lock+0x9a3/0x1ea0 [ 62.962986][ T924] ? mark_held_locks+0x40/0x70 [ 62.962990][ T924] _printk+0xc7/0x100 [ 62.962994][ T924] ? snapshot_read.cold+0x21/0x21 [ 62.962997][ T924] ? new_nbp+0x30c/0x580 [bridge] [ 62.963012][ T924] ? __mutex_unlock_slowpath+0x9e/0x740 [ 62.963017][ T924] br_set_state+0x22f/0x430 [bridge] [ 62.963028][ T924] br_init_port+0xc4/0x200 [bridge] [ 62.963036][ T924] new_nbp+0x39c/0x580 [bridge] [ 62.963046][ T924] br_add_if+0x212/0x1320 [bridge] [ 62.963053][ T924] ? _mutex_trylock_nest_lock+0x390/0x390 [ 62.963059][ T924] do_set_master+0x357/0x580 [ 62.963064][ T924] rtnl_newlink_create+0x3de/0x750 [ 62.963067][ T924] ? rtnl_create_link+0xf20/0xf20 [ 62.963069][ T924] ? __dev_get_by_name+0x12/0x50 [ 62.963072][ T924] ? rtnl_dev_get+0xd7/0x170 [ 62.963081][ T924] __rtnl_newlink+0x22b/0xa50 [ 62.963088][ T924] rtnl_newlink+0x9f1/0x11c0 [ 62.963094][ T924] ? rtnl_bridge_getlink+0x850/0x850 [ 62.963096][ T924] ? __lock_acquire+0x518/0xc20 [ 62.963102][ T924] ? __lock_release.isra.0+0x69/0x1a0 [ 62.963106][ T924] ? rtnl_bridge_getlink+0x850/0x850 [ 62.963108][ T924] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.963111][ T924] ? rtnl_link_fill+0x920/0x920 [ 62.963113][ T924] ? __lock_acquire+0x518/0xc20 [ 62.963117][ T924] ? lock_acquire.part.0+0xd4/0x280 [ 62.963119][ T924] ? find_held_lock+0x2b/0x80 [ 62.963123][ T924] netlink_rcv_skb+0x14e/0x3a0 [ 62.963126][ T924] ? rtnl_link_fill+0x920/0x920 [ 62.963129][ T924] ? netlink_ack+0xcf0/0xcf0 [ 62.963135][ T924] ? netlink_deliver_tap+0xc5/0x330 [ 62.963137][ T924] ? netlink_deliver_tap+0x13c/0x330 [ 62.963141][ T924] netlink_unicast+0x486/0x750 [ 62.963145][ T924] ? netlink_attachskb+0x810/0x810 [ 62.963148][ T924] ? __lock_acquire+0x518/0xc20 [ 62.963154][ T924] netlink_sendmsg+0x735/0xc60 [ 62.963158][ T924] ? netlink_unicast+0x750/0x750 [ 62.963162][ T924] ? __might_fault+0x97/0x140 [ 62.963168][ T924] ____sys_sendmsg+0x415/0x880 [ 62.963171][ T924] ? copy_msghdr_from_user+0x279/0x420 [ 62.963174][ T924] ? get_timestamp.constprop.0+0x390/0x390 [ 62.963175][ T924] ? move_addr_to_kernel+0x40/0x40 [ 62.963179][ T924] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 62.963182][ T924] ? apply_to_pte_range+0x430/0x430 [ 62.963187][ T924] ___sys_sendmsg+0x14e/0x1d0 [ 62.963190][ T924] ? copy_msghdr_from_user+0x420/0x420 [ 62.963206][ T924] __sys_sendmsg+0x12c/0x1d0 [ 62.963209][ T924] ? __sys_sendmsg_sock+0x20/0x20 [ 62.963214][ T924] ? rcu_is_watching+0x16/0xd0 [ 62.963217][ T924] ? rcu_is_watching+0x16/0xd0 [ 62.963220][ T924] do_syscall_64+0xff/0x530 [ 62.963223][ T924] ? exc_page_fault+0xee/0x100 [ 62.963226][ T924] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.963228][ T924] RIP: 0033:0x7f8a910ea54e [ 62.963232][ T924] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 62.963234][ T924] RSP: 002b:00007ffdac506290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.963237][ T924] RAX: ffffffffffffffda RBX: 00007ffdac506a48 RCX: 00007f8a910ea54e [ 62.963238][ T924] RDX: 0000000000000000 RSI: 00007ffdac506340 RDI: 0000000000000005 [ 62.963239][ T924] RBP: 00007ffdac5062a0 R08: 0000000000000000 R09: 0000000000000000 [ 62.963240][ T924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915166 [ 62.963241][ T924] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdac506a00 [ 62.963248][ T924] [ 63.023310][ T924] br-test1: port 20(br-test1-du20) entered disabled state [ 63.024034][ T924] br-test1-du20: entered allmulticast mode [ 63.027412][ T924] br-test1-du20: entered promiscuous mode [ 63.029121][ T924] br-test1: port 20(br-test1-du20) entered blocking state [ 63.029685][ T924] br-test1: port 20(br-test1-du20) entered forwarding state [ 63.097684][ T925] br-test1: port 21(br-test1-du21) entered blocking state [ 63.098753][ T925] br-test1: port 21(br-test1-du21) entered disabled state [ 63.101303][ T925] br-test1-du21: entered allmulticast mode [ 63.104650][ T925] br-test1-du21: entered promiscuous mode [ 63.105990][ T925] br-test1: port 21(br-test1-du21) entered blocking state [ 63.106602][ T925] br-test1: port 21(br-test1-du21) entered forwarding state [ 63.181205][ T927] br-test1: port 22(br-test1-du22) entered blocking state [ 63.181635][ T927] br-test1: port 22(br-test1-du22) entered disabled state [ 63.182028][ T927] br-test1-du22: entered allmulticast mode [ 63.185064][ T927] br-test1-du22: entered promiscuous mode [ 63.185913][ T927] br-test1: port 22(br-test1-du22) entered blocking state [ 63.186317][ T927] br-test1: port 22(br-test1-du22) entered forwarding state [ 63.232809][ T929] br-test1: port 23(br-test1-du23) entered blocking state [ 63.233444][ T929] br-test1: port 23(br-test1-du23) entered disabled state [ 63.234096][ T929] br-test1-du23: entered allmulticast mode [ 63.237378][ T929] br-test1-du23: entered promiscuous mode [ 63.239192][ T929] br-test1: port 23(br-test1-du23) entered blocking state [ 63.239758][ T929] br-test1: port 23(br-test1-du23) entered forwarding state [ 63.295660][ T931] br-test1: port 24(br-test1-du24) entered blocking state [ 63.296206][ T931] br-test1: port 24(br-test1-du24) entered disabled state [ 63.296551][ T931] br-test1-du24: entered allmulticast mode [ 63.299514][ T931] br-test1-du24: entered promiscuous mode [ 63.300521][ T931] br-test1: port 24(br-test1-du24) entered blocking state [ 63.300866][ T931] br-test1: port 24(br-test1-du24) entered forwarding state [ 63.353659][ T933] br-test1: port 25(br-test1-du25) entered blocking state [ 63.354048][ T933] br-test1: port 25(br-test1-du25) entered disabled state [ 63.354385][ T933] br-test1-du25: entered allmulticast mode [ 63.357325][ T933] br-test1-du25: entered promiscuous mode [ 63.358160][ T933] br-test1: port 25(br-test1-du25) entered blocking state [ 63.358487][ T933] br-test1: port 25(br-test1-du25) entered forwarding state [ 63.411627][ T935] br-test1: port 26(br-test1-du26) entered blocking state [ 63.411982][ T935] br-test1: port 26(br-test1-du26) entered disabled state [ 63.412307][ T935] br-test1-du26: entered allmulticast mode [ 63.414583][ T935] br-test1-du26: entered promiscuous mode [ 63.415348][ T935] br-test1: port 26(br-test1-du26) entered blocking state [ 63.415682][ T935] br-test1: port 26(br-test1-du26) entered forwarding state [ 63.462003][ T937] br-test1: port 27(br-test1-du27) entered blocking state [ 63.462438][ T937] br-test1: port 27(br-test1-du27) entered disabled state [ 63.462811][ T937] br-test1-du27: entered allmulticast mode [ 63.465006][ T937] br-test1-du27: entered promiscuous mode [ 63.474709][ T937] br-test1: port 27(br-test1-du27) entered blocking state [ 63.475280][ T937] br-test1: port 27(br-test1-du27) entered forwarding state [ 63.546872][ T939] br-test1: port 28(br-test1-du28) entered blocking state [ 63.556844][ T939] br-test1: port 28(br-test1-du28) entered disabled state [ 63.559101][ T939] br-test1-du28: entered allmulticast mode [ 63.563709][ T939] br-test1-du28: entered promiscuous mode [ 63.565010][ T939] br-test1: port 28(br-test1-du28) entered blocking state [ 63.565577][ T939] br-test1: port 28(br-test1-du28) entered forwarding state [ 63.621935][ T942] br-test1: port 29(br-test1-du29) entered blocking state [ 63.622546][ T942] br-test1: port 29(br-test1-du29) entered disabled state [ 63.623099][ T942] br-test1-du29: entered allmulticast mode [ 63.626710][ T942] br-test1-du29: entered promiscuous mode [ 63.628027][ T942] br-test1: port 29(br-test1-du29) entered blocking state [ 63.628620][ T942] br-test1: port 29(br-test1-du29) entered forwarding state [ 63.668723][ T944] br-test1: port 30(br-test1-du30) entered blocking state [ 63.669090][ T944] br-test1: port 30(br-test1-du30) entered disabled state [ 63.670175][ T944] br-test1-du30: entered allmulticast mode [ 63.672032][ T944] br-test1-du30: entered promiscuous mode [ 63.672809][ T944] br-test1: port 30(br-test1-du30) entered blocking state [ 63.673138][ T944] br-test1: port 30(br-test1-du30) entered forwarding state [ 63.709008][ T945] br-test1: port 31(br-test1-du31) entered blocking state [ 63.709372][ T945] br-test1: port 31(br-test1-du31) entered disabled state [ 63.709698][ T945] br-test1-du31: entered allmulticast mode [ 63.711637][ T945] br-test1-du31: entered promiscuous mode [ 63.712671][ T945] br-test1: port 31(br-test1-du31) entered blocking state [ 63.713016][ T945] br-test1: port 31(br-test1-du31) entered forwarding state [ 63.761239][ T946] br-test1: port 32(br-test1-du32) entered blocking state [ 63.761834][ T946] br-test1: port 32(br-test1-du32) entered disabled state [ 63.763205][ T946] br-test1-du32: entered allmulticast mode [ 63.766564][ T946] br-test1-du32: entered promiscuous mode [ 63.767824][ T946] br-test1: port 32(br-test1-du32) entered blocking state [ 63.768394][ T946] br-test1: port 32(br-test1-du32) entered forwarding state [ 63.909418][ T952] br-test2: port 1(br-test2-du1) entered blocking state [ 63.909830][ T952] br-test2: port 1(br-test2-du1) entered disabled state [ 63.910220][ T952] br-test2-du1: entered allmulticast mode [ 63.913215][ T952] br-test2-du1: entered promiscuous mode [ 63.914506][ T952] br-test2: port 1(br-test2-du1) entered blocking state [ 63.914916][ T952] br-test2: port 1(br-test2-du1) entered forwarding state [ 63.956472][ T954] br-test2: port 2(br-test2-du2) entered blocking state [ 63.956828][ T954] br-test2: port 2(br-test2-du2) entered disabled state [ 63.957164][ T954] br-test2-du2: entered allmulticast mode [ 63.962769][ T954] br-test2-du2: entered promiscuous mode [ 63.962780][ T954] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.962783][ T954] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 954, name: ip [ 63.962784][ T954] preempt_count: 1, expected: 0 [ 63.962785][ T954] RCU nest depth: 0, expected: 0 [ 63.962786][ T954] locks held by ip/954: 7, last CPU#2: [ 63.962795][ T954] #0: ffffffffc0181748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 63.962807][ T954] #1: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 63.962811][ T954] #2: ff11000016ba1df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_promiscuity+0x92/0x150 [ 63.962815][ T954] #3: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 63.962821][ T954] #4: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 63.962825][ T954] #5: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 63.962829][ T954] #6: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 63.962833][ T954] irq event stamp: 19518 [ 63.962834][ T954] hardirqs last enabled at (19517): [] __down_trylock_console_sem+0x86/0xa0 [ 63.962836][ T954] hardirqs last disabled at (19518): [] console_emit_next_record+0x3d4/0x4c0 [ 63.962838][ T954] softirqs last enabled at (19480): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 63.962842][ T954] softirqs last disabled at (19478): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 63.962844][ T954] Preemption disabled at: [ 63.962845][ T954] [] vprintk_emit+0x31b/0x3e0 [ 63.962851][ T954] CPU: 2 UID: 0 PID: 954 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.962855][ T954] Tainted: [W]=WARN [ 63.962855][ T954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.962857][ T954] Call Trace: [ 63.962859][ T954] [ 63.962860][ T954] dump_stack_lvl+0x6f/0xa0 [ 63.962866][ T954] ? vprintk_emit+0x31b/0x3e0 [ 63.962868][ T954] __might_resched.cold+0x1fe/0x2c1 [ 63.962873][ T954] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.962877][ T954] ? __kmalloc_noprof+0xdb/0x760 [ 63.962883][ T954] __kmalloc_noprof+0x443/0x760 [ 63.962885][ T954] ? alloc_buf.isra.0+0x4b/0x260 [ 63.962891][ T954] ? do_raw_spin_unlock+0x59/0x250 [ 63.962894][ T954] alloc_buf.isra.0+0x4b/0x260 [ 63.962897][ T954] put_chars+0x1e1/0x2f0 [ 63.962899][ T954] ? __send_to_port+0x420/0x420 [ 63.962906][ T954] hvc_console_print+0x292/0x780 [ 63.962912][ T954] ? hvc_write+0x3a0/0x3a0 [ 63.962915][ T954] ? lock_acquire+0x13c/0x160 [ 63.962919][ T954] console_emit_next_record+0x22f/0x4c0 [ 63.962923][ T954] ? devkmsg_read+0x4b0/0x4b0 [ 63.962925][ T954] ? console_flush_one_record+0x106/0x710 [ 63.962929][ T954] ? rcu_is_watching+0x16/0xd0 [ 63.962933][ T954] ? lock_acquire+0x13c/0x160 [ 63.962937][ T954] console_flush_one_record+0x46f/0x710 [ 63.962941][ T954] ? console_emit_next_record+0x4c0/0x4c0 [ 63.962943][ T954] ? __lock_acquire+0x518/0xc20 [ 63.962949][ T954] console_unlock+0xee/0x1f0 [ 63.962952][ T954] ? console_flush_one_record+0x710/0x710 [ 63.962953][ T954] ? rcu_is_watching+0x16/0xd0 [ 63.962956][ T954] ? lock_acquire+0x60/0x160 [ 63.962960][ T954] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.962961][ T954] ? vprintk_emit+0x320/0x3e0 [ 63.962965][ T954] vprintk_emit+0x37c/0x3e0 [ 63.962968][ T954] ? wake_up_klogd_work_func+0x90/0x90 [ 63.962971][ T954] ? __lock_acquire+0x518/0xc20 [ 63.962973][ T954] ? __ww_mutex_add_waiter+0x19c/0x7a0 [ 63.962979][ T954] _printk+0xc7/0x100 [ 63.962982][ T954] ? snapshot_read.cold+0x21/0x21 [ 63.962985][ T954] ? rcu_is_watching+0x16/0xd0 [ 63.962988][ T954] ? lock_acquire+0x13c/0x160 [ 63.962989][ T954] ? rcu_is_watching+0x16/0xd0 [ 63.962991][ T954] ? rcu_is_watching+0x16/0xd0 [ 63.962993][ T954] ? netdev_name+0x43/0x60 [ 63.962997][ T954] ? __netdev_printk+0x17f/0x1d0 [ 63.963000][ T954] netdev_info+0xe2/0x116 [ 63.963003][ T954] ? netdev_notice+0x120/0x120 [ 63.963005][ T954] ? ww_mutex_lock+0x160/0x160 [ 63.963009][ T954] ? dev_disable_lro+0x8d/0x140 [ 63.963013][ T954] ? find_held_lock+0x2b/0x80 [ 63.963018][ T954] __dev_set_promiscuity.cold+0x95/0x104 [ 63.963020][ T954] ? br_add_if+0x43b/0x1320 [bridge] [ 63.963036][ T954] netif_set_promiscuity+0x4c/0xc0 [ 63.963040][ T954] dev_set_promiscuity+0x9d/0x150 [ 63.963042][ T954] br_port_set_promisc+0x66/0xc0 [bridge] [ 63.963051][ T954] br_manage_promisc+0x1d9/0x480 [bridge] [ 63.963061][ T954] br_add_if+0x624/0x1320 [bridge] [ 63.963073][ T954] do_set_master+0x357/0x580 [ 63.963077][ T954] rtnl_newlink_create+0x3de/0x750 [ 63.963081][ T954] ? rtnl_create_link+0xf20/0xf20 [ 63.963083][ T954] ? __dev_get_by_name+0x12/0x50 [ 63.963085][ T954] ? rtnl_dev_get+0xd7/0x170 [ 63.963095][ T954] __rtnl_newlink+0x22b/0xa50 [ 63.963102][ T954] rtnl_newlink+0x9f1/0x11c0 [ 63.963107][ T954] ? rtnl_bridge_getlink+0x850/0x850 [ 63.963109][ T954] ? __lock_acquire+0x518/0xc20 [ 63.963116][ T954] ? __lock_release.isra.0+0x69/0x1a0 [ 63.963120][ T954] ? rtnl_bridge_getlink+0x850/0x850 [ 63.963122][ T954] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.963126][ T954] ? rtnl_link_fill+0x920/0x920 [ 63.963127][ T954] ? __lock_acquire+0x518/0xc20 [ 63.963132][ T954] ? lock_acquire.part.0+0xd4/0x280 [ 63.963134][ T954] ? find_held_lock+0x2b/0x80 [ 63.963137][ T954] netlink_rcv_skb+0x14e/0x3a0 [ 63.963140][ T954] ? rtnl_link_fill+0x920/0x920 [ 63.963143][ T954] ? netlink_ack+0xcf0/0xcf0 [ 63.963150][ T954] ? netlink_deliver_tap+0xc5/0x330 [ 63.963154][ T954] ? netlink_deliver_tap+0x13c/0x330 [ 63.963159][ T954] netlink_unicast+0x486/0x750 [ 63.963163][ T954] ? netlink_attachskb+0x810/0x810 [ 63.963166][ T954] ? __lock_acquire+0x518/0xc20 [ 63.963170][ T954] netlink_sendmsg+0x735/0xc60 [ 63.963174][ T954] ? netlink_unicast+0x750/0x750 [ 63.963178][ T954] ? __might_fault+0x97/0x140 [ 63.963183][ T954] ____sys_sendmsg+0x415/0x880 [ 63.963187][ T954] ? copy_msghdr_from_user+0x279/0x420 [ 63.963189][ T954] ? get_timestamp.constprop.0+0x390/0x390 [ 63.963191][ T954] ? move_addr_to_kernel+0x40/0x40 [ 63.963196][ T954] ? do_fault_around+0x300/0x5a0 [ 63.963198][ T954] ? find_held_lock+0x2b/0x80 [ 63.963202][ T954] ___sys_sendmsg+0x14e/0x1d0 [ 63.963203][ T954] ? do_pte_missing+0x86f/0xcc0 [ 63.963207][ T954] ? copy_msghdr_from_user+0x420/0x420 [ 63.963209][ T954] ? rcu_read_unlock+0x20/0x70 [ 63.963225][ T954] __sys_sendmsg+0x12c/0x1d0 [ 63.963228][ T954] ? __sys_sendmsg_sock+0x20/0x20 [ 63.963234][ T954] ? rcu_is_watching+0x16/0xd0 [ 63.963236][ T954] ? rcu_is_watching+0x16/0xd0 [ 63.963240][ T954] do_syscall_64+0xff/0x530 [ 63.963242][ T954] ? exc_page_fault+0xee/0x100 [ 63.963246][ T954] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.963248][ T954] RIP: 0033:0x7f7c8436854e [ 63.963252][ T954] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.963254][ T954] RSP: 002b:00007ffd9eb964e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.963256][ T954] RAX: ffffffffffffffda RBX: 00007ffd9eb96c98 RCX: 00007f7c8436854e [ 63.963258][ T954] RDX: 0000000000000000 RSI: 00007ffd9eb96590 RDI: 0000000000000005 [ 63.963259][ T954] RBP: 00007ffd9eb964f0 R08: 0000000000000000 R09: 0000000000000000 [ 63.963260][ T954] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915167 [ 63.963261][ T954] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9eb96c50 [ 63.963268][ T954] [ 64.016766][ T954] br-test2: port 2(br-test2-du2) entered blocking state [ 64.017108][ T954] br-test2: port 2(br-test2-du2) entered forwarding state [ 64.060887][ T956] br-test2: port 3(br-test2-du3) entered blocking state [ 64.061753][ T956] br-test2: port 3(br-test2-du3) entered disabled state [ 64.062141][ T956] br-test2-du3: entered allmulticast mode [ 64.064192][ T956] br-test2-du3: entered promiscuous mode [ 64.064965][ T956] br-test2: port 3(br-test2-du3) entered blocking state [ 64.065346][ T956] br-test2: port 3(br-test2-du3) entered forwarding state [ 64.109206][ T958] br-test2: port 4(br-test2-du4) entered blocking state [ 64.109624][ T958] br-test2: port 4(br-test2-du4) entered disabled state [ 64.110014][ T958] br-test2-du4: entered allmulticast mode [ 64.114615][ T958] br-test2-du4: entered promiscuous mode [ 64.118232][ T958] br-test2: port 4(br-test2-du4) entered blocking state [ 64.118608][ T958] br-test2: port 4(br-test2-du4) entered forwarding state [ 64.180060][ T960] br-test2: port 5(br-test2-du5) entered blocking state [ 64.180503][ T960] br-test2: port 5(br-test2-du5) entered disabled state [ 64.180910][ T960] br-test2-du5: entered allmulticast mode [ 64.184006][ T960] br-test2-du5: entered promiscuous mode [ 64.185537][ T960] br-test2: port 5(br-test2-du5) entered blocking state [ 64.186105][ T960] br-test2: port 5(br-test2-du5) entered forwarding state [ 64.249881][ T962] br-test2: port 6(br-test2-du6) entered blocking state [ 64.250804][ T962] br-test2: port 6(br-test2-du6) entered disabled state [ 64.251747][ T962] br-test2-du6: entered allmulticast mode [ 64.253786][ T962] br-test2-du6: entered promiscuous mode [ 64.255021][ T962] br-test2: port 6(br-test2-du6) entered blocking state [ 64.267150][ T962] br-test2: port 6(br-test2-du6) entered forwarding state [ 64.319725][ T965] br-test2: port 7(br-test2-du7) entered blocking state [ 64.320097][ T965] br-test2: port 7(br-test2-du7) entered disabled state [ 64.320569][ T965] br-test2-du7: entered allmulticast mode [ 64.322342][ T965] br-test2-du7: entered promiscuous mode [ 64.323144][ T965] br-test2: port 7(br-test2-du7) entered blocking state [ 64.323496][ T965] br-test2: port 7(br-test2-du7) entered forwarding state [ 64.367462][ T966] br-test2: port 8(br-test2-du8) entered blocking state [ 64.367859][ T966] br-test2: port 8(br-test2-du8) entered disabled state [ 64.368267][ T966] br-test2-du8: entered allmulticast mode [ 64.370406][ T966] br-test2-du8: entered promiscuous mode [ 64.371207][ T966] br-test2: port 8(br-test2-du8) entered blocking state [ 64.371591][ T966] br-test2: port 8(br-test2-du8) entered forwarding state [ 64.415487][ T968] br-test2: port 9(br-test2-du9) entered blocking state [ 64.415901][ T968] br-test2: port 9(br-test2-du9) entered disabled state [ 64.416511][ T968] br-test2-du9: entered allmulticast mode [ 64.420510][ T968] br-test2-du9: entered promiscuous mode [ 64.421307][ T968] br-test2: port 9(br-test2-du9) entered blocking state [ 64.421693][ T968] br-test2: port 9(br-test2-du9) entered forwarding state [ 64.466337][ T970] br-test2: port 10(br-test2-du10) entered blocking state [ 64.466720][ T970] br-test2: port 10(br-test2-du10) entered disabled state [ 64.467099][ T970] br-test2-du10: entered allmulticast mode [ 64.469067][ T970] br-test2-du10: entered promiscuous mode [ 64.470679][ T970] br-test2: port 10(br-test2-du10) entered blocking state [ 64.471073][ T970] br-test2: port 10(br-test2-du10) entered forwarding state [ 64.525544][ T972] br-test2: port 11(br-test2-du11) entered blocking state [ 64.525921][ T972] br-test2: port 11(br-test2-du11) entered disabled state [ 64.526428][ T972] br-test2-du11: entered allmulticast mode [ 64.529172][ T972] br-test2-du11: entered promiscuous mode [ 64.529909][ T972] br-test2: port 11(br-test2-du11) entered blocking state [ 64.530247][ T972] br-test2: port 11(br-test2-du11) entered forwarding state [ 64.586858][ T974] br-test2: port 12(br-test2-du12) entered blocking state [ 64.587461][ T974] br-test2: port 12(br-test2-du12) entered disabled state [ 64.588058][ T974] br-test2-du12: entered allmulticast mode [ 64.591260][ T974] br-test2-du12: entered promiscuous mode [ 64.592517][ T974] br-test2: port 12(br-test2-du12) entered blocking state [ 64.593124][ T974] br-test2: port 12(br-test2-du12) entered forwarding state [ 64.660954][ T975] br-test2: port 13(br-test2-du13) entered blocking state [ 64.661943][ T975] br-test2: port 13(br-test2-du13) entered disabled state [ 64.662496][ T975] br-test2-du13: entered allmulticast mode [ 64.665448][ T975] br-test2-du13: entered promiscuous mode [ 64.666668][ T975] br-test2: port 13(br-test2-du13) entered blocking state [ 64.667298][ T975] br-test2: port 13(br-test2-du13) entered forwarding state [ 64.732605][ T976] br-test2: port 14(br-test2-du14) entered blocking state [ 64.733642][ T976] br-test2: port 14(br-test2-du14) entered disabled state [ 64.734226][ T976] br-test2-du14: entered allmulticast mode [ 64.737610][ T976] br-test2-du14: entered promiscuous mode [ 64.738408][ T976] br-test2: port 14(br-test2-du14) entered blocking state [ 64.738728][ T976] br-test2: port 14(br-test2-du14) entered forwarding state [ 64.816115][ T978] br-test2: port 15(br-test2-du15) entered blocking state [ 64.816733][ T978] br-test2: port 15(br-test2-du15) entered disabled state [ 64.817317][ T978] br-test2-du15: entered allmulticast mode [ 64.820654][ T978] br-test2-du15: entered promiscuous mode [ 64.822350][ T978] br-test2: port 15(br-test2-du15) entered blocking state [ 64.822902][ T978] br-test2: port 15(br-test2-du15) entered forwarding state [ 64.901946][ T982] br-test2: port 16(br-test2-du16) entered blocking state [ 64.902417][ T982] br-test2: port 16(br-test2-du16) entered disabled state [ 64.902868][ T982] br-test2-du16: entered allmulticast mode [ 64.904890][ T982] br-test2-du16: entered promiscuous mode [ 64.906336][ T982] br-test2: port 16(br-test2-du16) entered blocking state [ 64.906773][ T982] br-test2: port 16(br-test2-du16) entered forwarding state [ 64.977458][ T984] br-test2: port 17(br-test2-du17) entered blocking state [ 64.977479][ T984] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.977482][ T984] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 984, name: ip [ 64.977485][ T984] preempt_count: 1, expected: 0 [ 64.977486][ T984] RCU nest depth: 0, expected: 0 [ 64.977488][ T984] locks held by ip/984: 6, last CPU#1: [ 64.977490][ T984] #0: ffffffffc0181748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 64.977506][ T984] #1: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 64.977512][ T984] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 64.977521][ T984] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 64.977527][ T984] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 64.977533][ T984] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 64.977540][ T984] irq event stamp: 25146 [ 64.977541][ T984] hardirqs last enabled at (25145): [] __down_trylock_console_sem+0x86/0xa0 [ 64.977544][ T984] hardirqs last disabled at (25146): [] console_emit_next_record+0x3d4/0x4c0 [ 64.977548][ T984] softirqs last enabled at (25074): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 64.977552][ T984] softirqs last disabled at (25072): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 64.977556][ T984] Preemption disabled at: [ 64.977556][ T984] [] vprintk_emit+0x31b/0x3e0 [ 64.977565][ T984] CPU: 1 UID: 0 PID: 984 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.977570][ T984] Tainted: [W]=WARN [ 64.977571][ T984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.977574][ T984] Call Trace: [ 64.977576][ T984] [ 64.977579][ T984] dump_stack_lvl+0x6f/0xa0 [ 64.977586][ T984] ? vprintk_emit+0x31b/0x3e0 [ 64.977590][ T984] __might_resched.cold+0x1fe/0x2c1 [ 64.977597][ T984] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.977603][ T984] ? __kmalloc_noprof+0xdb/0x760 [ 64.977610][ T984] __kmalloc_noprof+0x443/0x760 [ 64.977614][ T984] ? alloc_buf.isra.0+0x4b/0x260 [ 64.977623][ T984] ? do_raw_spin_unlock+0x59/0x250 [ 64.977627][ T984] alloc_buf.isra.0+0x4b/0x260 [ 64.977633][ T984] put_chars+0x1e1/0x2f0 [ 64.977638][ T984] ? __send_to_port+0x420/0x420 [ 64.977650][ T984] hvc_console_print+0x292/0x780 [ 64.977661][ T984] ? hvc_write+0x3a0/0x3a0 [ 64.977666][ T984] ? lock_acquire+0x13c/0x160 [ 64.977673][ T984] console_emit_next_record+0x22f/0x4c0 [ 64.977680][ T984] ? devkmsg_read+0x4b0/0x4b0 [ 64.977682][ T984] ? console_flush_one_record+0x106/0x710 [ 64.977688][ T984] ? rcu_is_watching+0x16/0xd0 [ 64.977693][ T984] ? lock_acquire+0x13c/0x160 [ 64.977701][ T984] console_flush_one_record+0x46f/0x710 [ 64.977709][ T984] ? console_emit_next_record+0x4c0/0x4c0 [ 64.977711][ T984] ? __lock_acquire+0x518/0xc20 [ 64.977722][ T984] console_unlock+0xee/0x1f0 [ 64.977727][ T984] ? console_flush_one_record+0x710/0x710 [ 64.977730][ T984] ? rcu_is_watching+0x16/0xd0 [ 64.977734][ T984] ? lock_acquire+0x60/0x160 [ 64.977742][ T984] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.977745][ T984] ? vprintk_emit+0x320/0x3e0 [ 64.977751][ T984] vprintk_emit+0x37c/0x3e0 [ 64.977758][ T984] ? wake_up_klogd_work_func+0x90/0x90 [ 64.977764][ T984] ? __mutex_lock+0x1db/0x1ea0 [ 64.977768][ T984] ? __mutex_lock+0x9a3/0x1ea0 [ 64.977770][ T984] ? mark_held_locks+0x40/0x70 [ 64.977776][ T984] _printk+0xc7/0x100 [ 64.977782][ T984] ? snapshot_read.cold+0x21/0x21 [ 64.977788][ T984] ? new_nbp+0x30c/0x580 [bridge] [ 64.977816][ T984] ? __mutex_unlock_slowpath+0x9e/0x740 [ 64.977825][ T984] br_set_state+0x22f/0x430 [bridge] [ 64.977845][ T984] br_init_port+0xc4/0x200 [bridge] [ 64.977861][ T984] new_nbp+0x39c/0x580 [bridge] [ 64.977880][ T984] br_add_if+0x212/0x1320 [bridge] [ 64.977894][ T984] ? _mutex_trylock_nest_lock+0x390/0x390 [ 64.977905][ T984] do_set_master+0x357/0x580 [ 64.977913][ T984] rtnl_newlink_create+0x3de/0x750 [ 64.977920][ T984] ? rtnl_create_link+0xf20/0xf20 [ 64.977923][ T984] ? __dev_get_by_name+0x12/0x50 [ 64.977926][ T984] ? rtnl_dev_get+0xd7/0x170 [ 64.977944][ T984] __rtnl_newlink+0x22b/0xa50 [ 64.977956][ T984] rtnl_newlink+0x9f1/0x11c0 [ 64.977967][ T984] ? rtnl_bridge_getlink+0x850/0x850 [ 64.977970][ T984] ? __lock_acquire+0x518/0xc20 [ 64.977983][ T984] ? __lock_release.isra.0+0x69/0x1a0 [ 64.977989][ T984] ? rtnl_bridge_getlink+0x850/0x850 [ 64.977993][ T984] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.977999][ T984] ? rtnl_link_fill+0x920/0x920 [ 64.978002][ T984] ? __lock_acquire+0x518/0xc20 [ 64.978010][ T984] ? lock_acquire.part.0+0xd4/0x280 [ 64.978014][ T984] ? find_held_lock+0x2b/0x80 [ 64.978021][ T984] netlink_rcv_skb+0x14e/0x3a0 [ 64.978024][ T984] ? rtnl_link_fill+0x920/0x920 [ 64.978030][ T984] ? netlink_ack+0xcf0/0xcf0 [ 64.978042][ T984] ? netlink_deliver_tap+0xc5/0x330 [ 64.978044][ T984] ? netlink_deliver_tap+0x13c/0x330 [ 64.978052][ T984] netlink_unicast+0x486/0x750 [ 64.978059][ T984] ? netlink_attachskb+0x810/0x810 [ 64.978064][ T984] ? __lock_acquire+0x518/0xc20 [ 64.978072][ T984] netlink_sendmsg+0x735/0xc60 [ 64.978079][ T984] ? netlink_unicast+0x750/0x750 [ 64.978086][ T984] ? __might_fault+0x97/0x140 [ 64.978095][ T984] ____sys_sendmsg+0x415/0x880 [ 64.978100][ T984] ? copy_msghdr_from_user+0x279/0x420 [ 64.978103][ T984] ? get_timestamp.constprop.0+0x390/0x390 [ 64.978106][ T984] ? move_addr_to_kernel+0x40/0x40 [ 64.978114][ T984] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 64.978117][ T984] ? apply_to_pte_range+0x430/0x430 [ 64.978126][ T984] ___sys_sendmsg+0x14e/0x1d0 [ 64.978131][ T984] ? copy_msghdr_from_user+0x420/0x420 [ 64.978167][ T984] __sys_sendmsg+0x12c/0x1d0 [ 64.978172][ T984] ? __sys_sendmsg_sock+0x20/0x20 [ 64.978183][ T984] ? rcu_is_watching+0x16/0xd0 [ 64.978187][ T984] ? rcu_is_watching+0x16/0xd0 [ 64.978193][ T984] do_syscall_64+0xff/0x530 [ 64.978197][ T984] ? exc_page_fault+0xee/0x100 [ 64.978202][ T984] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.978205][ T984] RIP: 0033:0x7fdd46ccf54e [ 64.978210][ T984] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.978213][ T984] RSP: 002b:00007ffc8af1df10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.978217][ T984] RAX: ffffffffffffffda RBX: 00007ffc8af1e6c8 RCX: 00007fdd46ccf54e [ 64.978219][ T984] RDX: 0000000000000000 RSI: 00007ffc8af1dfc0 RDI: 0000000000000005 [ 64.978221][ T984] RBP: 00007ffc8af1df20 R08: 0000000000000000 R09: 0000000000000000 [ 64.978223][ T984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915168 [ 64.978224][ T984] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8af1e680 [ 64.978238][ T984] [ 65.043372][ T984] br-test2: port 17(br-test2-du17) entered disabled state [ 65.043945][ T984] br-test2-du17: entered allmulticast mode [ 65.048438][ T984] br-test2-du17: entered promiscuous mode [ 65.053474][ T984] br-test2: port 17(br-test2-du17) entered blocking state [ 65.053932][ T984] br-test2: port 17(br-test2-du17) entered forwarding state [ 65.102621][ T986] br-test2: port 18(br-test2-du18) entered blocking state [ 65.102989][ T986] br-test2: port 18(br-test2-du18) entered disabled state [ 65.105625][ T986] br-test2-du18: entered allmulticast mode [ 65.107479][ T986] br-test2-du18: entered promiscuous mode [ 65.109492][ T986] br-test2: port 18(br-test2-du18) entered blocking state [ 65.109870][ T986] br-test2: port 18(br-test2-du18) entered forwarding state [ 65.151823][ T988] br-test2: port 19(br-test2-du19) entered blocking state [ 65.152316][ T988] br-test2: port 19(br-test2-du19) entered disabled state [ 65.152646][ T988] br-test2-du19: entered allmulticast mode [ 65.154730][ T988] br-test2-du19: entered promiscuous mode [ 65.155790][ T988] br-test2: port 19(br-test2-du19) entered blocking state [ 65.156132][ T988] br-test2: port 19(br-test2-du19) entered forwarding state [ 65.201945][ T990] br-test2: port 20(br-test2-du20) entered blocking state [ 65.202290][ T990] br-test2: port 20(br-test2-du20) entered disabled state [ 65.202608][ T990] br-test2-du20: entered allmulticast mode [ 65.204558][ T990] br-test2-du20: entered promiscuous mode [ 65.205365][ T990] br-test2: port 20(br-test2-du20) entered blocking state [ 65.205701][ T990] br-test2: port 20(br-test2-du20) entered forwarding state [ 65.242952][ T992] br-test2: port 21(br-test2-du21) entered blocking state [ 65.246065][ T992] br-test2: port 21(br-test2-du21) entered disabled state [ 65.246790][ T992] br-test2-du21: entered allmulticast mode [ 65.254127][ T992] br-test2-du21: entered promiscuous mode [ 65.255388][ T992] br-test2: port 21(br-test2-du21) entered blocking state [ 65.255951][ T992] br-test2: port 21(br-test2-du21) entered forwarding state [ 65.309345][ T995] br-test2: port 22(br-test2-du22) entered blocking state [ 65.311172][ T995] br-test2: port 22(br-test2-du22) entered disabled state [ 65.311568][ T995] br-test2-du22: entered allmulticast mode [ 65.314619][ T995] br-test2-du22: entered promiscuous mode [ 65.315974][ T995] br-test2: port 22(br-test2-du22) entered blocking state [ 65.316498][ T995] br-test2: port 22(br-test2-du22) entered forwarding state [ 65.366139][ T996] br-test2: port 23(br-test2-du23) entered blocking state [ 65.366726][ T996] br-test2: port 23(br-test2-du23) entered disabled state [ 65.367373][ T996] br-test2-du23: entered allmulticast mode [ 65.371449][ T996] br-test2-du23: entered promiscuous mode [ 65.373244][ T996] br-test2: port 23(br-test2-du23) entered blocking state [ 65.373584][ T996] br-test2: port 23(br-test2-du23) entered forwarding state [ 65.452053][ T999] br-test2: port 24(br-test2-du24) entered blocking state [ 65.452440][ T999] br-test2: port 24(br-test2-du24) entered disabled state [ 65.452810][ T999] br-test2-du24: entered allmulticast mode [ 65.455170][ T999] br-test2-du24: entered promiscuous mode [ 65.455961][ T999] br-test2: port 24(br-test2-du24) entered blocking state [ 65.456338][ T999] br-test2: port 24(br-test2-du24) entered forwarding state [ 65.491623][ T1000] br-test2: port 25(br-test2-du25) entered blocking state [ 65.492004][ T1000] br-test2: port 25(br-test2-du25) entered disabled state [ 65.492358][ T1000] br-test2-du25: entered allmulticast mode [ 65.494321][ T1000] br-test2-du25: entered promiscuous mode [ 65.495238][ T1000] br-test2: port 25(br-test2-du25) entered blocking state [ 65.495606][ T1000] br-test2: port 25(br-test2-du25) entered forwarding state [ 65.587451][ T1002] br-test2: port 26(br-test2-du26) entered blocking state [ 65.588024][ T1002] br-test2: port 26(br-test2-du26) entered disabled state [ 65.588584][ T1002] br-test2-du26: entered allmulticast mode [ 65.591852][ T1002] br-test2-du26: entered promiscuous mode [ 65.593066][ T1002] br-test2: port 26(br-test2-du26) entered blocking state [ 65.593622][ T1002] br-test2: port 26(br-test2-du26) entered forwarding state [ 65.639913][ T1004] br-test2: port 27(br-test2-du27) entered blocking state [ 65.640290][ T1004] br-test2: port 27(br-test2-du27) entered disabled state [ 65.641088][ T1004] br-test2-du27: entered allmulticast mode [ 65.646635][ T1004] br-test2-du27: entered promiscuous mode [ 65.658580][ T1004] br-test2: port 27(br-test2-du27) entered blocking state [ 65.658956][ T1004] br-test2: port 27(br-test2-du27) entered forwarding state [ 65.716625][ T1006] br-test2: port 28(br-test2-du28) entered blocking state [ 65.717007][ T1006] br-test2: port 28(br-test2-du28) entered disabled state [ 65.719482][ T1006] br-test2-du28: entered allmulticast mode [ 65.721463][ T1006] br-test2-du28: entered promiscuous mode [ 65.723352][ T1006] br-test2: port 28(br-test2-du28) entered blocking state [ 65.723738][ T1006] br-test2: port 28(br-test2-du28) entered forwarding state [ 65.791129][ T1009] br-test2: port 29(br-test2-du29) entered blocking state [ 65.791528][ T1009] br-test2: port 29(br-test2-du29) entered disabled state [ 65.791853][ T1009] br-test2-du29: entered allmulticast mode [ 65.793994][ T1009] br-test2-du29: entered promiscuous mode [ 65.794764][ T1009] br-test2: port 29(br-test2-du29) entered blocking state [ 65.795117][ T1009] br-test2: port 29(br-test2-du29) entered forwarding state [ 65.846447][ T1010] br-test2: port 30(br-test2-du30) entered blocking state [ 65.846854][ T1010] br-test2: port 30(br-test2-du30) entered disabled state [ 65.847225][ T1010] br-test2-du30: entered allmulticast mode [ 65.849514][ T1010] br-test2-du30: entered promiscuous mode [ 65.850460][ T1010] br-test2: port 30(br-test2-du30) entered blocking state [ 65.850813][ T1010] br-test2: port 30(br-test2-du30) entered forwarding state [ 65.914903][ T1012] br-test2: port 31(br-test2-du31) entered blocking state [ 65.915376][ T1012] br-test2: port 31(br-test2-du31) entered disabled state [ 65.915781][ T1012] br-test2-du31: entered allmulticast mode [ 65.919950][ T1012] br-test2-du31: entered promiscuous mode [ 65.921123][ T1012] br-test2: port 31(br-test2-du31) entered blocking state [ 65.921520][ T1012] br-test2: port 31(br-test2-du31) entered forwarding state [ 65.972441][ T1014] br-test2: port 32(br-test2-du32) entered blocking state [ 65.972843][ T1014] br-test2: port 32(br-test2-du32) entered disabled state [ 65.973241][ T1014] br-test2-du32: entered allmulticast mode [ 65.976912][ T1014] br-test2-du32: entered promiscuous mode [ 65.978142][ T1014] br-test2: port 32(br-test2-du32) entered blocking state [ 65.978150][ T1014] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.978155][ T1014] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1014, name: ip [ 65.978156][ T1014] preempt_count: 202, expected: 0 [ 65.978158][ T1014] RCU nest depth: 0, expected: 0 [ 65.978159][ T1014] locks held by ip/1014: 7, last CPU#2: [ 65.978161][ T1014] #0: ffffffffc0181748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 65.978174][ T1014] #1: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 65.978177][ T1014] #2: ff1100000da72e58 (&br->lock){+...}-{3:3}, at: br_add_if+0x8c1/0x1320 [bridge] [ 65.978193][ T1014] #3: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 65.978199][ T1014] #4: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 65.978203][ T1014] #5: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 65.978207][ T1014] #6: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 65.978211][ T1014] irq event stamp: 24587 [ 65.978212][ T1014] hardirqs last enabled at (24586): [] __down_trylock_console_sem+0x86/0xa0 [ 65.978215][ T1014] hardirqs last disabled at (24587): [] console_emit_next_record+0x3d4/0x4c0 [ 65.978217][ T1014] softirqs last enabled at (24500): [] __alloc_skb+0x4c2/0x5f0 [ 65.978220][ T1014] softirqs last disabled at (24582): [] br_add_if+0x8c1/0x1320 [bridge] [ 65.978228][ T1014] Preemption disabled at: [ 65.978229][ T1014] [<0000000000000000>] 0x0 [ 65.978236][ T1014] CPU: 2 UID: 0 PID: 1014 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.978240][ T1014] Tainted: [W]=WARN [ 65.978240][ T1014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.978242][ T1014] Call Trace: [ 65.978244][ T1014] [ 65.978245][ T1014] dump_stack_lvl+0x6f/0xa0 [ 65.978252][ T1014] __might_resched.cold+0x1fe/0x2c1 [ 65.978257][ T1014] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.978261][ T1014] ? __kmalloc_noprof+0xdb/0x760 [ 65.978267][ T1014] __kmalloc_noprof+0x443/0x760 [ 65.978269][ T1014] ? alloc_buf.isra.0+0x4b/0x260 [ 65.978275][ T1014] ? do_raw_spin_unlock+0x59/0x250 [ 65.978278][ T1014] alloc_buf.isra.0+0x4b/0x260 [ 65.978281][ T1014] put_chars+0x1e1/0x2f0 [ 65.978283][ T1014] ? __send_to_port+0x420/0x420 [ 65.978286][ T1014] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 65.978290][ T1014] ? rcu_read_lock_any_held+0x3c/0x90 [ 65.978293][ T1014] ? validate_chain+0x38b/0xc20 [ 65.978297][ T1014] hvc_console_print+0x292/0x780 [ 65.978300][ T1014] ? mark_usage+0x61/0x170 [ 65.978301][ T1014] ? __lock_acquire+0x518/0xc20 [ 65.978303][ T1014] ? __lock_acquire+0x518/0xc20 [ 65.978308][ T1014] ? hvc_write+0x3a0/0x3a0 [ 65.978309][ T1014] ? lock_acquire.part.0+0xd4/0x280 [ 65.978313][ T1014] ? lock_acquire+0x13c/0x160 [ 65.978317][ T1014] console_emit_next_record+0x22f/0x4c0 [ 65.978321][ T1014] ? devkmsg_read+0x4b0/0x4b0 [ 65.978323][ T1014] ? console_flush_one_record+0x106/0x710 [ 65.978326][ T1014] ? rcu_is_watching+0x16/0xd0 [ 65.978329][ T1014] ? lock_acquire+0x13c/0x160 [ 65.978333][ T1014] console_flush_one_record+0x46f/0x710 [ 65.978337][ T1014] ? console_emit_next_record+0x4c0/0x4c0 [ 65.978339][ T1014] ? __lock_acquire+0x518/0xc20 [ 65.978344][ T1014] console_unlock+0xee/0x1f0 [ 65.978347][ T1014] ? console_flush_one_record+0x710/0x710 [ 65.978349][ T1014] ? rcu_is_watching+0x16/0xd0 [ 65.978352][ T1014] ? lock_acquire+0x60/0x160 [ 65.978355][ T1014] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.978357][ T1014] ? vprintk_emit+0x320/0x3e0 [ 65.978361][ T1014] vprintk_emit+0x37c/0x3e0 [ 65.978364][ T1014] ? wake_up_klogd_work_func+0x90/0x90 [ 65.978367][ T1014] ? do_one_broadcast+0x1130/0x1130 [ 65.978370][ T1014] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 65.978374][ T1014] ? rcu_read_lock_any_held+0x3c/0x90 [ 65.978381][ T1014] _printk+0xc7/0x100 [ 65.978385][ T1014] ? snapshot_read.cold+0x21/0x21 [ 65.978395][ T1014] ? lock_acquire.part.0+0xd4/0x280 [ 65.978402][ T1014] br_set_state+0x22f/0x430 [bridge] [ 65.978420][ T1014] br_init_port+0xc4/0x200 [bridge] [ 65.978435][ T1014] br_stp_enable_port+0x12/0x50 [bridge] [ 65.978449][ T1014] br_add_if+0xde2/0x1320 [bridge] [ 65.978472][ T1014] do_set_master+0x357/0x580 [ 65.978481][ T1014] rtnl_newlink_create+0x3de/0x750 [ 65.978488][ T1014] ? rtnl_create_link+0xf20/0xf20 [ 65.978491][ T1014] ? __dev_get_by_name+0x12/0x50 [ 65.978494][ T1014] ? rtnl_dev_get+0xd7/0x170 [ 65.978512][ T1014] __rtnl_newlink+0x22b/0xa50 [ 65.978526][ T1014] rtnl_newlink+0x9f1/0x11c0 [ 65.978537][ T1014] ? rtnl_bridge_getlink+0x850/0x850 [ 65.978540][ T1014] ? __lock_acquire+0x518/0xc20 [ 65.978556][ T1014] ? __lock_release.isra.0+0x69/0x1a0 [ 65.978563][ T1014] ? rtnl_bridge_getlink+0x850/0x850 [ 65.978567][ T1014] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.978573][ T1014] ? rtnl_link_fill+0x920/0x920 [ 65.978575][ T1014] ? __lock_acquire+0x518/0xc20 [ 65.978584][ T1014] ? lock_acquire.part.0+0xd4/0x280 [ 65.978587][ T1014] ? find_held_lock+0x2b/0x80 [ 65.978594][ T1014] netlink_rcv_skb+0x14e/0x3a0 [ 65.978598][ T1014] ? rtnl_link_fill+0x920/0x920 [ 65.978603][ T1014] ? netlink_ack+0xcf0/0xcf0 [ 65.978609][ T1014] ? netlink_deliver_tap+0xc5/0x330 [ 65.978611][ T1014] ? netlink_deliver_tap+0x13c/0x330 [ 65.978616][ T1014] netlink_unicast+0x486/0x750 [ 65.978620][ T1014] ? netlink_attachskb+0x810/0x810 [ 65.978622][ T1014] ? __lock_acquire+0x518/0xc20 [ 65.978627][ T1014] netlink_sendmsg+0x735/0xc60 [ 65.978631][ T1014] ? netlink_unicast+0x750/0x750 [ 65.978635][ T1014] ? __might_fault+0x97/0x140 [ 65.978641][ T1014] ____sys_sendmsg+0x415/0x880 [ 65.978644][ T1014] ? copy_msghdr_from_user+0x279/0x420 [ 65.978647][ T1014] ? get_timestamp.constprop.0+0x390/0x390 [ 65.978648][ T1014] ? move_addr_to_kernel+0x40/0x40 [ 65.978653][ T1014] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 65.978655][ T1014] ? apply_to_pte_range+0x430/0x430 [ 65.978660][ T1014] ___sys_sendmsg+0x14e/0x1d0 [ 65.978663][ T1014] ? copy_msghdr_from_user+0x420/0x420 [ 65.978681][ T1014] __sys_sendmsg+0x12c/0x1d0 [ 65.978684][ T1014] ? __sys_sendmsg_sock+0x20/0x20 [ 65.978689][ T1014] ? rcu_is_watching+0x16/0xd0 [ 65.978692][ T1014] ? rcu_is_watching+0x16/0xd0 [ 65.978696][ T1014] do_syscall_64+0xff/0x530 [ 65.978699][ T1014] ? exc_page_fault+0xee/0x100 [ 65.978702][ T1014] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.978705][ T1014] RIP: 0033:0x7f54dc59954e [ 65.978708][ T1014] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 65.978709][ T1014] RSP: 002b:00007ffe9db85ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 65.978712][ T1014] RAX: ffffffffffffffda RBX: 00007ffe9db86278 RCX: 00007f54dc59954e [ 65.978714][ T1014] RDX: 0000000000000000 RSI: 00007ffe9db85b70 RDI: 0000000000000005 [ 65.978715][ T1014] RBP: 00007ffe9db85ad0 R08: 0000000000000000 R09: 0000000000000000 [ 65.978716][ T1014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915169 [ 65.978717][ T1014] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9db86230 [ 65.978724][ T1014] [ 66.032395][ T1014] br-test2: port 32(br-test2-du32) entered forwarding state [ 74.692843][ T1161] br-test1-du32: left allmulticast mode [ 74.692975][ T1161] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 74.692977][ T1161] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1161, name: ip [ 74.692979][ T1161] preempt_count: 1, expected: 0 [ 74.692980][ T1161] RCU nest depth: 0, expected: 0 [ 74.692981][ T1161] locks held by ip/1161: 6, last CPU#0: [ 74.692984][ T1161] #0: ffffffff886d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 74.692998][ T1161] #1: ff110000080a1df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 74.693003][ T1161] #2: ffffffff87f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 74.693010][ T1161] #3: ffffffff87f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 74.693013][ T1161] #4: ffffffff87e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 74.693017][ T1161] #5: ffffffff87e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 74.693022][ T1161] irq event stamp: 18630 [ 74.693023][ T1161] hardirqs last enabled at (18629): [] __down_trylock_console_sem+0x86/0xa0 [ 74.693025][ T1161] hardirqs last disabled at (18630): [] console_emit_next_record+0x3d4/0x4c0 [ 74.693027][ T1161] softirqs last enabled at (18604): [] __alloc_skb+0x4c2/0x5f0 [ 74.693030][ T1161] softirqs last disabled at (18602): [] __alloc_skb+0x4c2/0x5f0 [ 74.693033][ T1161] Preemption disabled at: [ 74.693034][ T1161] [] vprintk_emit+0x31b/0x3e0 [ 74.693040][ T1161] CPU: 0 UID: 0 PID: 1161 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 74.693044][ T1161] Tainted: [W]=WARN [ 74.693045][ T1161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.693047][ T1161] Call Trace: [ 74.693049][ T1161] [ 74.693051][ T1161] dump_stack_lvl+0x6f/0xa0 [ 74.693057][ T1161] ? vprintk_emit+0x31b/0x3e0 [ 74.693060][ T1161] __might_resched.cold+0x1fe/0x2c1 [ 74.693065][ T1161] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 74.693069][ T1161] ? __kmalloc_noprof+0xdb/0x760 [ 74.693075][ T1161] __kmalloc_noprof+0x443/0x760 [ 74.693077][ T1161] ? alloc_buf.isra.0+0x4b/0x260 [ 74.693083][ T1161] ? do_raw_spin_unlock+0x59/0x250 [ 74.693085][ T1161] alloc_buf.isra.0+0x4b/0x260 [ 74.693089][ T1161] put_chars+0x1e1/0x2f0 [ 74.693092][ T1161] ? __send_to_port+0x420/0x420 [ 74.693093][ T1161] ? check_prev_add+0xef/0xe90 [ 74.693098][ T1161] ? validate_chain+0x34a/0xc20 [ 74.693101][ T1161] hvc_console_print+0x292/0x780 [ 74.693104][ T1161] ? mark_usage+0x61/0x170 [ 74.693106][ T1161] ? __lock_acquire+0x518/0xc20 [ 74.693108][ T1161] ? __lock_acquire+0x518/0xc20 [ 74.693112][ T1161] ? hvc_write+0x3a0/0x3a0 [ 74.693113][ T1161] ? lock_acquire.part.0+0xd4/0x280 [ 74.693118][ T1161] ? lock_acquire+0x13c/0x160 [ 74.693122][ T1161] console_emit_next_record+0x22f/0x4c0 [ 74.693126][ T1161] ? devkmsg_read+0x4b0/0x4b0 [ 74.693128][ T1161] ? console_flush_one_record+0x106/0x710 [ 74.693131][ T1161] ? rcu_is_watching+0x16/0xd0 [ 74.693135][ T1161] ? lock_acquire+0x13c/0x160 [ 74.693139][ T1161] console_flush_one_record+0x46f/0x710 [ 74.693144][ T1161] ? console_emit_next_record+0x4c0/0x4c0 [ 74.693146][ T1161] ? __lock_acquire+0x518/0xc20 [ 74.693151][ T1161] console_unlock+0xee/0x1f0 [ 74.693156][ T1161] ? console_flush_one_record+0x710/0x710 [ 74.693158][ T1161] ? rcu_is_watching+0x16/0xd0 [ 74.693160][ T1161] ? lock_acquire+0x60/0x160 [ 74.693164][ T1161] ? __down_trylock_console_sem+0x5e/0xa0 [ 74.693166][ T1161] ? vprintk_emit+0x320/0x3e0 [ 74.693169][ T1161] vprintk_emit+0x37c/0x3e0 [ 74.693173][ T1161] ? wake_up_klogd_work_func+0x90/0x90 [ 74.693180][ T1161] _printk+0xc7/0x100 [ 74.693183][ T1161] ? snapshot_read.cold+0x21/0x21 [ 74.693185][ T1161] ? rcu_is_watching+0x16/0xd0 [ 74.693188][ T1161] ? rcu_is_watching+0x16/0xd0 [ 74.693190][ T1161] ? rcu_is_watching+0x16/0xd0 [ 74.693192][ T1161] ? trace_contention_end+0xb3/0x180 [ 74.693196][ T1161] ? netdev_name+0x43/0x60 [ 74.693199][ T1161] ? __netdev_printk+0x17f/0x1d0 [ 74.693203][ T1161] netdev_info+0xe2/0x116 [ 74.693206][ T1161] ? netdev_notice+0x120/0x120 [ 74.693207][ T1161] ? ww_mutex_lock+0x160/0x160 [ 74.693217][ T1161] netif_set_allmulti.cold+0x7c/0x166 [ 74.693222][ T1161] dev_set_allmulti+0xa2/0x150 [ 74.693225][ T1161] del_nbp+0xb7/0xc10 [bridge] [ 74.693239][ T1161] ? __asan_memset+0x27/0x50 [ 74.693244][ T1161] br_dev_delete+0x9d/0x1e0 [bridge] [ 74.693253][ T1161] rtnl_dellink+0x48f/0xae0 [ 74.693256][ T1161] ? mark_usage+0x61/0x170 [ 74.693258][ T1161] ? __lock_acquire+0x518/0xc20 [ 74.693260][ T1161] ? __lock_acquire+0x518/0xc20 [ 74.693262][ T1161] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 74.693284][ T1161] ? lock_acquire.part.0+0xd4/0x280 [ 74.693286][ T1161] ? find_held_lock+0x2b/0x80 [ 74.693289][ T1161] ? __lock_release.isra.0+0x69/0x1a0 [ 74.693291][ T1161] ? mark_usage+0x61/0x170 [ 74.693293][ T1161] ? __lock_acquire+0x518/0xc20 [ 74.693298][ T1161] ? lock_acquire.part.0+0xd4/0x280 [ 74.693301][ T1161] ? find_held_lock+0x2b/0x80 [ 74.693303][ T1161] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 74.693306][ T1161] ? __lock_release.isra.0+0x69/0x1a0 [ 74.693310][ T1161] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 74.693313][ T1161] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 74.693316][ T1161] ? rtnl_link_fill+0x920/0x920 [ 74.693318][ T1161] ? __lock_acquire+0x518/0xc20 [ 74.693322][ T1161] ? lock_acquire.part.0+0xd4/0x280 [ 74.693324][ T1161] ? find_held_lock+0x2b/0x80 [ 74.693328][ T1161] netlink_rcv_skb+0x14e/0x3a0 [ 74.693331][ T1161] ? rtnl_link_fill+0x920/0x920 [ 74.693334][ T1161] ? netlink_ack+0xcf0/0xcf0 [ 74.693340][ T1161] ? netlink_deliver_tap+0xc5/0x330 [ 74.693342][ T1161] ? netlink_deliver_tap+0x13c/0x330 [ 74.693346][ T1161] netlink_unicast+0x486/0x750 [ 74.693350][ T1161] ? netlink_attachskb+0x810/0x810 [ 74.693353][ T1161] ? __lock_acquire+0x518/0xc20 [ 74.693357][ T1161] netlink_sendmsg+0x735/0xc60 [ 74.693361][ T1161] ? netlink_unicast+0x750/0x750 [ 74.693365][ T1161] ? __might_fault+0x97/0x140 [ 74.693371][ T1161] ____sys_sendmsg+0x415/0x880 [ 74.693375][ T1161] ? copy_msghdr_from_user+0x279/0x420 [ 74.693377][ T1161] ? get_timestamp.constprop.0+0x390/0x390 [ 74.693379][ T1161] ? move_addr_to_kernel+0x40/0x40 [ 74.693386][ T1161] ___sys_sendmsg+0x14e/0x1d0 [ 74.693389][ T1161] ? copy_msghdr_from_user+0x420/0x420 [ 74.693406][ T1161] __sys_sendmsg+0x12c/0x1d0 [ 74.693409][ T1161] ? __sys_sendmsg_sock+0x20/0x20 [ 74.693415][ T1161] ? rcu_is_watching+0x16/0xd0 [ 74.693419][ T1161] do_syscall_64+0xff/0x530 [ 74.693422][ T1161] ? exc_page_fault+0xee/0x100 [ 74.693425][ T1161] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 74.693427][ T1161] RIP: 0033:0x7f2628d4a54e [ 74.693431][ T1161] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 74.693433][ T1161] RSP: 002b:00007ffec33034d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.693436][ T1161] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2628d4a54e [ 74.693437][ T1161] RDX: 0000000000000000 RSI: 00007ffec3303580 RDI: 0000000000000005 [ 74.693438][ T1161] RBP: 00007ffec33034e0 R08: 0000000000000000 R09: 0000000000000000 [ 74.693439][ T1161] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915171 [ 74.693440][ T1161] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec3303c40 [ 74.693447][ T1161] [ 74.732956][ T1161] br-test1-du32: left promiscuous mode [ 74.733535][ T1161] br-test1: port 32(br-test1-du32) entered disabled state [ 74.752681][ T1161] br-test1-du31: left allmulticast mode [ 74.753363][ T1161] br-test1-du31: left promiscuous mode [ 74.763366][ T1161] br-test1: port 31(br-test1-du31) entered disabled state [ 74.791252][ T1161] br-test1-du30: left allmulticast mode [ 74.791645][ T1161] br-test1-du30: left promiscuous mode [ 74.792101][ T1161] br-test1: port 30(br-test1-du30) entered disabled state [ 74.814983][ T1161] br-test1-du29: left allmulticast mode [ 74.820801][ T1161] br-test1-du29: left promiscuous mode [ 74.821338][ T1161] br-test1: port 29(br-test1-du29) entered disabled state [ 74.837275][ T1161] br-test1-du28: left allmulticast mode [ 74.837694][ T1161] br-test1-du28: left promiscuous mode [ 74.838247][ T1161] br-test1: port 28(br-test1-du28) entered disabled state [ 74.859312][ T1161] br-test1-du27: left allmulticast mode [ 74.859655][ T1161] br-test1-du27: left promiscuous mode [ 74.860106][ T1161] br-test1: port 27(br-test1-du27) entered disabled state [ 74.884629][ T1161] br-test1-du26: left allmulticast mode [ 74.901484][ T1161] br-test1-du26: left promiscuous mode [ 74.902127][ T1161] br-test1: port 26(br-test1-du26) entered disabled state [ 74.930975][ T1161] br-test1-du25: left allmulticast mode [ 74.948508][ T1161] br-test1-du25: left promiscuous mode [ 74.949223][ T1161] br-test1: port 25(br-test1-du25) entered disabled state [ 74.969696][ T1161] br-test1-du24: left allmulticast mode [ 74.976931][ T1161] br-test1-du24: left promiscuous mode [ 74.977982][ T1161] br-test1: port 24(br-test1-du24) entered disabled state [ 74.994133][ T1161] br-test1-du23: left allmulticast mode [ 75.002469][ T1161] br-test1-du23: left promiscuous mode [ 75.002820][ T1161] br-test1: port 23(br-test1-du23) entered disabled state [ 75.024945][ T1161] br-test1-du22: left allmulticast mode [ 75.034362][ T1161] br-test1-du22: left promiscuous mode [ 75.034756][ T1161] br-test1: port 22(br-test1-du22) entered disabled state [ 75.062058][ T1161] br-test1-du21: left allmulticast mode [ 75.069685][ T1161] br-test1-du21: left promiscuous mode [ 75.070251][ T1161] br-test1: port 21(br-test1-du21) entered disabled state [ 75.096112][ T1161] br-test1-du20: left allmulticast mode [ 75.114227][ T1161] br-test1-du20: left promiscuous mode [ 75.115373][ T1161] br-test1: port 20(br-test1-du20) entered disabled state [ 75.141013][ T1161] br-test1-du19: left allmulticast mode [ 75.151420][ T1161] br-test1-du19: left promiscuous mode [ 75.151835][ T1161] br-test1: port 19(br-test1-du19) entered disabled state [ 75.167282][ T1161] br-test1-du18: left allmulticast mode [ 75.167845][ T1161] br-test1-du18: left promiscuous mode [ 75.168554][ T1161] br-test1: port 18(br-test1-du18) entered disabled state [ 75.195059][ T1161] br-test1-du17: left allmulticast mode [ 75.195444][ T1161] br-test1-du17: left promiscuous mode [ 75.195876][ T1161] br-test1: port 17(br-test1-du17) entered disabled state [ 75.213352][ T1161] br-test1-du16: left allmulticast mode [ 75.221707][ T1161] br-test1-du16: left promiscuous mode [ 75.222342][ T1161] br-test1: port 16(br-test1-du16) entered disabled state [ 75.249107][ T1161] br-test1-du15: left allmulticast mode [ 75.256232][ T1161] br-test1-du15: left promiscuous mode [ 75.256608][ T1161] br-test1: port 15(br-test1-du15) entered disabled state [ 75.274699][ T1161] br-test1-du14: left allmulticast mode [ 75.297482][ T1161] br-test1-du14: left promiscuous mode [ 75.297843][ T1161] br-test1: port 14(br-test1-du14) entered disabled state [ 75.314380][ T1161] br-test1-du13: left allmulticast mode [ 75.319837][ T1161] br-test1-du13: left promiscuous mode [ 75.321978][ T1161] br-test1: port 13(br-test1-du13) entered disabled state [ 75.347377][ T1161] br-test1-du12: left allmulticast mode [ 75.347907][ T1161] br-test1-du12: left promiscuous mode [ 75.348567][ T1161] br-test1: port 12(br-test1-du12) entered disabled state [ 75.367766][ T1161] br-test1-du11: left allmulticast mode [ 75.374967][ T1161] br-test1-du11: left promiscuous mode [ 75.375399][ T1161] br-test1: port 11(br-test1-du11) entered disabled state [ 75.395911][ T1161] br-test1-du10: left allmulticast mode [ 75.396447][ T1161] br-test1-du10: left promiscuous mode [ 75.397035][ T1161] br-test1: port 10(br-test1-du10) entered disabled state [ 75.424057][ T1161] br-test1-du9: left allmulticast mode [ 75.433670][ T1161] br-test1-du9: left promiscuous mode [ 75.434087][ T1161] br-test1: port 9(br-test1-du9) entered disabled state [ 75.451700][ T1161] br-test1-du8: left allmulticast mode [ 75.457900][ T1161] br-test1-du8: left promiscuous mode [ 75.458315][ T1161] br-test1: port 8(br-test1-du8) entered disabled state [ 75.474217][ T1161] br-test1-du7: left allmulticast mode [ 75.478905][ T1161] br-test1-du7: left promiscuous mode [ 75.479311][ T1161] br-test1: port 7(br-test1-du7) entered disabled state [ 75.496489][ T1161] br-test1-du6: left allmulticast mode [ 75.507421][ T1161] br-test1-du6: left promiscuous mode [ 75.507798][ T1161] br-test1: port 6(br-test1-du6) entered disabled state [ 75.524197][ T1161] br-test1-du5: left allmulticast mode [ 75.524490][ T1161] br-test1-du5: left promiscuous mode [ 75.524828][ T1161] br-test1: port 5(br-test1-du5) entered disabled state [ 75.539814][ T1161] br-test1-du4: left allmulticast mode [ 75.546418][ T1161] br-test1-du4: left promiscuous mode [ 75.546980][ T1161] br-test1: port 4(br-test1-du4) entered disabled state [ 75.571444][ T1161] br-test1-du3: left allmulticast mode [ 75.571759][ T1161] br-test1-du3: left promiscuous mode [ 75.572129][ T1161] br-test1: port 3(br-test1-du3) entered disabled state [ 75.592476][ T1161] br-test1-du2: left allmulticast mode [ 75.596989][ T1161] br-test1-du2: left promiscuous mode [ 75.597438][ T1161] br-test1: port 2(br-test1-du2) entered disabled state [ 75.613529][ T1161] br-test1-du1: left allmulticast mode [ 75.622299][ T1161] br-test1-du1: left promiscuous mode [ 75.622658][ T1161] br-test1: port 1(br-test1-du1) entered disabled state [ 76.284212][ C2] [ 76.284227][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 76.284230][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 76.284231][ C2] preempt_count: 104, expected: 0 [ 76.284232][ C2] RCU nest depth: 0, expected: 0 [ 76.284233][ C2] INFO: lockdep is turned off. [ 76.284234][ C2] irq event stamp: 2677650 [ 76.284235][ C2] hardirqs last enabled at (2677650): [] _raw_spin_unlock_irq+0x28/0x50 [ 76.284244][ C2] hardirqs last disabled at (2677649): [] _raw_spin_lock_irq+0x4a/0x50 [ 76.284246][ C2] softirqs last enabled at (2677640): [] handle_softirqs+0x67c/0x900 [ 76.284250][ C2] softirqs last disabled at (2677647): [] __irq_exit_rcu+0x145/0x1c0 [ 76.284252][ C2] Preemption disabled at: [ 76.284253][ C2] [<0000000000000000>] 0x0 [ 76.284259][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.284263][ C2] Tainted: [W]=WARN [ 76.284263][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.284265][ C2] Call Trace: [ 76.284267][ C2] [ 76.284269][ C2] dump_stack_lvl+0x6f/0xa0 [ 76.284274][ C2] __might_resched.cold+0x1fe/0x2c1 [ 76.284278][ C2] ? trace_pelt_cfs_tp+0x9b/0x190 [ 76.284281][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 76.284285][ C2] ? __asan_memcpy+0x3c/0x60 [ 76.284287][ C2] ? rcu_is_watching+0x16/0xd0 [ 76.284291][ C2] __kmalloc_noprof+0x443/0x760 [ 76.284295][ C2] ? __rwlock_init+0x150/0x150 [ 76.284297][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 76.284301][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 76.284303][ C2] alloc_buf.isra.0+0x4b/0x260 [ 76.284305][ C2] put_chars+0x1e1/0x2f0 [ 76.284307][ C2] ? __send_to_port+0x420/0x420 [ 76.284309][ C2] ? console_prepend_replay+0x20/0x20 [ 76.284313][ C2] hvc_console_print+0x292/0x780 [ 76.284316][ C2] ? hvc_write+0x3a0/0x3a0 [ 76.284318][ C2] ? rcu_is_watching+0x16/0xd0 [ 76.284319][ C2] ? lock_acquire+0x13c/0x160 [ 76.284322][ C2] console_emit_next_record+0x22f/0x4c0 [ 76.284324][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 76.284326][ C2] ? rcu_is_watching+0x16/0xd0 [ 76.284328][ C2] ? rcu_is_watching+0x16/0xd0 [ 76.284330][ C2] ? lock_acquire+0x13c/0x160 [ 76.284332][ C2] ? console_flush_one_record+0x111/0x710 [ 76.284334][ C2] console_flush_one_record+0x46f/0x710 [ 76.284336][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 76.284339][ C2] console_unlock+0xee/0x1f0 [ 76.284341][ C2] ? lock_acquire+0x13c/0x160 [ 76.284343][ C2] ? console_flush_one_record+0x710/0x710 [ 76.284344][ C2] ? rcu_is_watching+0x16/0xd0 [ 76.284346][ C2] ? lock_release+0x184/0x1f0 [ 76.284347][ C2] ? lock_acquire+0x60/0x160 [ 76.284349][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 76.284351][ C2] ? vprintk_emit+0x320/0x3e0 [ 76.284354][ C2] vprintk_emit+0x37c/0x3e0 [ 76.284356][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 76.284358][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 76.284372][ C2] ? lock_release+0x184/0x1f0 [ 76.284374][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 76.284387][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 76.284400][ C2] ? is_module_text_address+0x154/0x250 [ 76.284405][ C2] _printk+0xc7/0x100 [ 76.284409][ C2] ? snapshot_read.cold+0x21/0x21 [ 76.284412][ C2] ? arch_stack_walk+0xd7/0x130 [ 76.284418][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 76.284421][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 76.284424][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 76.284428][ C2] mark_lock_irq+0x989/0x9c0 [ 76.284433][ C2] mark_lock+0x1d7/0xa00 [ 76.284436][ C2] mark_usage+0x42/0x170 [ 76.284439][ C2] __lock_acquire+0x388/0xc20 [ 76.284442][ C2] lock_acquire.part.0+0xd4/0x280 [ 76.284445][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 76.284459][ C2] ? rcu_is_watching+0x16/0xd0 [ 76.284461][ C2] ? lock_acquire+0x13c/0x160 [ 76.284464][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 76.284478][ C2] _raw_spin_lock+0x33/0x40 [ 76.284481][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 76.284494][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 76.284508][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 76.284522][ C2] call_timer_fn+0x160/0x4d0 [ 76.284526][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 76.284529][ C2] ? debug_object_active_state+0x430/0x430 [ 76.284534][ C2] ? find_held_lock+0x2b/0x80 [ 76.284537][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 76.284541][ C2] ? rcu_is_watching+0x16/0xd0 [ 76.284546][ C2] __run_timers+0x68f/0xaa0 [ 76.284549][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 76.284564][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 76.284567][ C2] ? __lock_acquire+0x518/0xc20 [ 76.284572][ C2] ? __rwlock_init+0x150/0x150 [ 76.284575][ C2] run_timer_softirq+0xf0/0x160 [ 76.284577][ C2] ? __run_timers+0xaa0/0xaa0 [ 76.284579][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.284581][ C2] ? rcu_is_watching+0x16/0xd0 [ 76.284583][ C2] handle_softirqs+0x1d3/0x900 [ 76.284586][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 76.284587][ C2] ? _local_bh_enable+0xc0/0xc0 [ 76.284590][ C2] __irq_exit_rcu+0x145/0x1c0 [ 76.284591][ C2] irq_exit_rcu+0xe/0x30 [ 76.284593][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 76.284596][ C2] [ 76.284596][ C2] [ 76.284597][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 76.284599][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.284602][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 76.284604][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 76.284606][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 76.284610][ C2] RAX: 000000000028db8d RBX: ff11000001bec6c0 RCX: ffffffff84cf0307 [ 76.284611][ C2] RDX: ff11000001bec6c0 RSI: ffffffff87a38b01 RDI: ffffffff8748d8e0 [ 76.284612][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 76.284613][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 76.284614][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 76.284615][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.284618][ C2] default_idle+0x9/0x10 [ 76.284620][ C2] default_idle_call+0x6e/0xb0 [ 76.284622][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.284624][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 76.284625][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 76.284628][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.284629][ C2] ? rcu_is_watching+0x16/0xd0 [ 76.284631][ C2] do_idle+0xd8/0x190 [ 76.284633][ C2] cpu_startup_entry+0x53/0x70 [ 76.284635][ C2] start_secondary+0x204/0x2b0 [ 76.284637][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 76.284639][ C2] common_startup_64+0x13e/0x148 [ 76.284643][ C2] [ 76.308876][ C2] ======================================================== [ 76.309089][ C2] WARNING: possible irq lock inversion dependency detected [ 76.309298][ C2] 7.2.0-virtme #1 Tainted: G W [ 76.309482][ C2] -------------------------------------------------------- [ 76.309693][ C2] swapper/2/0 just changed the state of lock: [ 76.309872][ C2] ff1100000cc52e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 76.310176][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 76.310397][ C2] (fs_reclaim){+.+.}-{0:0} [ 76.310399][ C2] [ 76.310399][ C2] [ 76.310399][ C2] and interrupts could create inverse lock ordering between them. [ 76.310399][ C2] [ 76.310921][ C2] [ 76.310921][ C2] other info that might help us debug this: [ 76.311131][ C2] Chain exists of: [ 76.311131][ C2] &br->lock --> console_owner --> fs_reclaim [ 76.311131][ C2] [ 76.311457][ C2] Possible interrupt unsafe locking scenario: [ 76.311457][ C2] [ 76.311668][ C2] CPU0 CPU1 [ 76.311809][ C2] ---- ---- [ 76.311964][ C2] lock(fs_reclaim); [ 76.312076][ C2] local_irq_disable(); [ 76.312251][ C2] lock(&br->lock); [ 76.312433][ C2] lock(console_owner); [ 76.312615][ C2] [ 76.312720][ C2] lock(&br->lock); [ 76.312833][ C2] [ 76.312833][ C2] *** DEADLOCK *** [ 76.312833][ C2] [ 76.313104][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 76.313285][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 76.313581][ C2] [ 76.313581][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 76.313835][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 76.313998][ C2] HARDIRQ-ON-W at: [ 76.314107][ C2] __lock_acquire+0x388/0xc20 [ 76.314297][ C2] lock_acquire.part.0+0xd4/0x280 [ 76.314476][ C2] fs_reclaim_acquire+0xd5/0x120 [ 76.314652][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 76.314865][ C2] kthread_create_worker_on_node+0xea/0x210 [ 76.315079][ C2] workqueue_init+0x2a/0x680 [ 76.315260][ C2] kernel_init_freeable+0x2fe/0x630 [ 76.315477][ C2] kernel_init+0x21/0x150 [ 76.315659][ C2] ret_from_fork+0x474/0x6b0 [ 76.315836][ C2] ret_from_fork_asm+0x11/0x20 [ 76.316019][ C2] SOFTIRQ-ON-W at: [ 76.316127][ C2] __lock_acquire+0x388/0xc20 [ 76.316306][ C2] lock_acquire.part.0+0xd4/0x280 [ 76.316489][ C2] fs_reclaim_acquire+0xd5/0x120 [ 76.316674][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 76.316904][ C2] kthread_create_worker_on_node+0xea/0x210 [ 76.317122][ C2] workqueue_init+0x2a/0x680 [ 76.317313][ C2] kernel_init_freeable+0x2fe/0x630 [ 76.317547][ C2] kernel_init+0x21/0x150 [ 76.317742][ C2] ret_from_fork+0x474/0x6b0 [ 76.317936][ C2] ret_from_fork_asm+0x11/0x20 [ 76.318122][ C2] INITIAL USE at: [ 76.318235][ C2] __lock_acquire+0x388/0xc20 [ 76.318425][ C2] lock_acquire.part.0+0xd4/0x280 [ 76.318607][ C2] fs_reclaim_acquire+0xd5/0x120 [ 76.318782][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 76.318998][ C2] kthread_create_worker_on_node+0xea/0x210 [ 76.319218][ C2] workqueue_init+0x2a/0x680 [ 76.319460][ C2] kernel_init_freeable+0x2fe/0x630 [ 76.319751][ C2] kernel_init+0x21/0x150 [ 76.320038][ C2] ret_from_fork+0x474/0x6b0 [ 76.320314][ C2] ret_from_fork_asm+0x11/0x20 [ 76.320590][ C2] } [ 76.320705][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 76.321038][ C2] ... acquired at: [ 76.321204][ C2] __lock_acquire+0x518/0xc20 [ 76.321433][ C2] lock_acquire.part.0+0xd4/0x280 [ 76.321659][ C2] fs_reclaim_acquire+0xd5/0x120 [ 76.321884][ C2] __kmalloc_noprof+0xd3/0x760 [ 76.322098][ C2] alloc_buf.isra.0+0x4b/0x260 [ 76.322318][ C2] put_chars+0x1e1/0x2f0 [ 76.322538][ C2] hvc_console_print+0x292/0x780 [ 76.322706][ C2] console_emit_next_record+0x22f/0x4c0 [ 76.322853][ C2] console_flush_one_record+0x46f/0x710 [ 76.322999][ C2] console_unlock+0xee/0x1f0 [ 76.323138][ C2] vprintk_emit+0x37c/0x3e0 [ 76.323278][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 76.323427][ C2] dev_printk_emit+0xb9/0xee [ 76.323565][ C2] _dev_info+0xe2/0x116 [ 76.323674][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 76.323853][ C2] cmos_do_probe+0x73b/0x98a [ 76.324003][ C2] platform_probe+0xfe/0x1f0 [ 76.324144][ C2] call_driver_probe+0x61/0x1c0 [ 76.324282][ C2] really_probe+0x199/0x760 [ 76.324428][ C2] __driver_probe_device+0x24f/0x440 [ 76.324576][ C2] driver_probe_device+0x4a/0xf0 [ 76.324728][ C2] __driver_attach+0x1b8/0x540 [ 76.324872][ C2] bus_for_each_dev+0x130/0x1e0 [ 76.325012][ C2] bus_add_driver+0x2c8/0x530 [ 76.325155][ C2] driver_register+0x1a3/0x390 [ 76.325294][ C2] __platform_driver_probe+0x13f/0x270 [ 76.325457][ C2] cmos_init+0x31/0x40 [ 76.325570][ C2] do_one_initcall+0x124/0x4f0 [ 76.325715][ C2] kernel_init_freeable+0x596/0x630 [ 76.325864][ C2] kernel_init+0x21/0x150 [ 76.326005][ C2] ret_from_fork+0x474/0x6b0 [ 76.326146][ C2] ret_from_fork_asm+0x11/0x20 [ 76.326290][ C2] [ 76.326368][ C2] -> (console_owner){....}-{0:0} { [ 76.326526][ C2] INITIAL USE at: [ 76.326642][ C2] } [ 76.326713][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 76.326940][ C2] ... acquired at: [ 76.327047][ C2] __lock_acquire+0x518/0xc20 [ 76.327188][ C2] lock_acquire.part.0+0xd4/0x280 [ 76.327329][ C2] console_lock_spinning_enable+0x5c/0x60 [ 76.327508][ C2] console_emit_next_record+0x1d1/0x4c0 [ 76.327644][ C2] console_flush_one_record+0x46f/0x710 [ 76.327788][ C2] console_unlock+0xee/0x1f0 [ 76.327938][ C2] vprintk_emit+0x37c/0x3e0 [ 76.328076][ C2] _printk+0xc7/0x100 [ 76.328180][ C2] br_set_state+0x22f/0x430 [bridge] [ 76.328333][ C2] br_init_port+0xc4/0x200 [bridge] [ 76.328483][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 76.328671][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 76.328851][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 76.329003][ C2] notifier_call_chain+0xae/0x300 [ 76.329142][ C2] netif_state_change+0x139/0x340 [ 76.329282][ C2] __linkwatch_run_queue+0x34c/0x750 [ 76.329449][ C2] linkwatch_event+0x7f/0xb0 [ 76.329621][ C2] process_one_work+0xe3e/0x1560 [ 76.329768][ C2] worker_thread+0x4f1/0xd60 [ 76.329914][ C2] kthread+0x367/0x460 [ 76.330019][ C2] ret_from_fork+0x474/0x6b0 [ 76.330160][ C2] ret_from_fork_asm+0x11/0x20 [ 76.330300][ C2] [ 76.330368][ C2] -> (&br->lock){+.-.}-{3:3} { [ 76.330518][ C2] HARDIRQ-ON-W at: [ 76.330630][ C2] __lock_acquire+0x388/0xc20 [ 76.330813][ C2] lock_acquire.part.0+0xd4/0x280 [ 76.331005][ C2] _raw_spin_lock_bh+0x38/0x50 [ 76.331185][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 76.331421][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 76.331646][ C2] br_changelink+0x575/0x16e0 [bridge] [ 76.331829][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 76.332015][ C2] rtnl_newlink_create+0x2d0/0x750 [ 76.332190][ C2] __rtnl_newlink+0x22b/0xa50 [ 76.332369][ C2] rtnl_newlink+0x9f1/0x11c0 [ 76.332548][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.332723][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 76.332907][ C2] netlink_unicast+0x486/0x750 [ 76.333081][ C2] netlink_sendmsg+0x735/0xc60 [ 76.333253][ C2] ____sys_sendmsg+0x415/0x880 [ 76.333436][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 76.333611][ C2] __sys_sendmsg+0x12c/0x1d0 [ 76.333787][ C2] do_syscall_64+0xff/0x530 [ 76.333970][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.334183][ C2] IN-SOFTIRQ-W at: [ 76.334303][ C2] __lock_acquire+0x388/0xc20 [ 76.334535][ C2] lock_acquire.part.0+0xd4/0x280 [ 76.334782][ C2] _raw_spin_lock+0x33/0x40 [ 76.335027][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 76.335252][ C2] call_timer_fn+0x160/0x4d0 [ 76.335445][ C2] __run_timers+0x68f/0xaa0 [ 76.335623][ C2] run_timer_softirq+0xf0/0x160 [ 76.335809][ C2] handle_softirqs+0x1d3/0x900 [ 76.335990][ C2] __irq_exit_rcu+0x145/0x1c0 [ 76.336171][ C2] irq_exit_rcu+0xe/0x30 [ 76.336346][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 76.336572][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.336785][ C2] pv_native_safe_halt+0xf/0x10 [ 76.336985][ C2] default_idle+0x9/0x10 [ 76.337167][ C2] default_idle_call+0x6e/0xb0 [ 76.337349][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.337560][ C2] do_idle+0xd8/0x190 [ 76.337722][ C2] cpu_startup_entry+0x53/0x70 [ 76.337904][ C2] start_secondary+0x204/0x2b0 [ 76.338095][ C2] common_startup_64+0x13e/0x148 [ 76.338271][ C2] INITIAL USE at: [ 76.338388][ C2] __lock_acquire+0x388/0xc20 [ 76.338566][ C2] lock_acquire.part.0+0xd4/0x280 [ 76.338740][ C2] _raw_spin_lock_bh+0x38/0x50 [ 76.338931][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 76.339164][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 76.339401][ C2] br_changelink+0x575/0x16e0 [bridge] [ 76.339595][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 76.339793][ C2] rtnl_newlink_create+0x2d0/0x750 [ 76.340004][ C2] __rtnl_newlink+0x22b/0xa50 [ 76.340208][ C2] rtnl_newlink+0x9f1/0x11c0 [ 76.340395][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.340590][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 76.340776][ C2] netlink_unicast+0x486/0x750 [ 76.340957][ C2] netlink_sendmsg+0x735/0xc60 [ 76.341160][ C2] ____sys_sendmsg+0x415/0x880 [ 76.341349][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 76.341543][ C2] __sys_sendmsg+0x12c/0x1d0 [ 76.341725][ C2] do_syscall_64+0xff/0x530 [ 76.341922][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.342154][ C2] } [ 76.342230][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 76.342489][ C2] ... acquired at: [ 76.342593][ C2] mark_lock+0x1d7/0xa00 [ 76.342743][ C2] mark_usage+0x42/0x170 [ 76.342919][ C2] __lock_acquire+0x388/0xc20 [ 76.343133][ C2] lock_acquire.part.0+0xd4/0x280 [ 76.343323][ C2] _raw_spin_lock+0x33/0x40 [ 76.343537][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 76.343825][ C2] call_timer_fn+0x160/0x4d0 [ 76.344023][ C2] __run_timers+0x68f/0xaa0 [ 76.344227][ C2] run_timer_softirq+0xf0/0x160 [ 76.344424][ C2] handle_softirqs+0x1d3/0x900 [ 76.344642][ C2] __irq_exit_rcu+0x145/0x1c0 [ 76.344855][ C2] irq_exit_rcu+0xe/0x30 [ 76.345074][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 76.345344][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.345613][ C2] pv_native_safe_halt+0xf/0x10 [ 76.345825][ C2] default_idle+0x9/0x10 [ 76.346065][ C2] default_idle_call+0x6e/0xb0 [ 76.346303][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.346575][ C2] do_idle+0xd8/0x190 [ 76.346738][ C2] cpu_startup_entry+0x53/0x70 [ 76.346963][ C2] start_secondary+0x204/0x2b0 [ 76.347179][ C2] common_startup_64+0x13e/0x148 [ 76.347393][ C2] [ 76.347499][ C2] [ 76.347499][ C2] stack backtrace: [ 76.347771][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.347776][ C2] Tainted: [W]=WARN [ 76.347778][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.347779][ C2] Call Trace: [ 76.347781][ C2] [ 76.347783][ C2] dump_stack_lvl+0x6f/0xa0 [ 76.347789][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 76.347793][ C2] mark_lock_irq+0x989/0x9c0 [ 76.347798][ C2] mark_lock+0x1d7/0xa00 [ 76.347801][ C2] mark_usage+0x42/0x170 [ 76.347804][ C2] __lock_acquire+0x388/0xc20 [ 76.347807][ C2] lock_acquire.part.0+0xd4/0x280 [ 76.347810][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 76.347828][ C2] ? rcu_is_watching+0x16/0xd0 [ 76.347832][ C2] ? lock_acquire+0x13c/0x160 [ 76.347835][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 76.347848][ C2] _raw_spin_lock+0x33/0x40 [ 76.347851][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 76.347871][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 76.347884][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 76.347897][ C2] call_timer_fn+0x160/0x4d0 [ 76.347900][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 76.347903][ C2] ? debug_object_active_state+0x430/0x430 [ 76.347907][ C2] ? find_held_lock+0x2b/0x80 [ 76.347911][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 76.347913][ C2] ? rcu_is_watching+0x16/0xd0 [ 76.347917][ C2] __run_timers+0x68f/0xaa0 [ 76.347920][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 76.347933][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 76.347936][ C2] ? __lock_acquire+0x518/0xc20 [ 76.347941][ C2] ? __rwlock_init+0x150/0x150 [ 76.347945][ C2] run_timer_softirq+0xf0/0x160 [ 76.347948][ C2] ? __run_timers+0xaa0/0xaa0 [ 76.347951][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.347954][ C2] ? rcu_is_watching+0x16/0xd0 [ 76.347957][ C2] handle_softirqs+0x1d3/0x900 [ 76.347960][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 76.347963][ C2] ? _local_bh_enable+0xc0/0xc0 [ 76.347966][ C2] __irq_exit_rcu+0x145/0x1c0 [ 76.347969][ C2] irq_exit_rcu+0xe/0x30 [ 76.347971][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 76.347974][ C2] [ 76.347976][ C2] [ 76.347976][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 76.347979][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.347982][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 76.347985][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 76.347987][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 76.347991][ C2] RAX: 000000000028db8d RBX: ff11000001bec6c0 RCX: ffffffff84cf0307 [ 76.347993][ C2] RDX: ff11000001bec6c0 RSI: ffffffff87a38b01 RDI: ffffffff8748d8e0 [ 76.347995][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 76.347996][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 76.347998][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 76.348001][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.348004][ C2] default_idle+0x9/0x10 [ 76.348007][ C2] default_idle_call+0x6e/0xb0 [ 76.348009][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.348012][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 76.348015][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 76.348018][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.348020][ C2] ? rcu_is_watching+0x16/0xd0 [ 76.348023][ C2] do_idle+0xd8/0x190 [ 76.348026][ C2] cpu_startup_entry+0x53/0x70 [ 76.348028][ C2] start_secondary+0x204/0x2b0 [ 76.348031][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 76.348034][ C2] common_startup_64+0x13e/0x148 [ 76.348040][ C2] [ 77.378509][ T1198] br-test2-du32: left allmulticast mode [ 77.378526][ T1198] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.378529][ T1198] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1198, name: ip [ 77.378530][ T1198] preempt_count: 1, expected: 0 [ 77.378531][ T1198] RCU nest depth: 0, expected: 0 [ 77.378532][ T1198] INFO: lockdep is turned off. [ 77.378533][ T1198] irq event stamp: 0 [ 77.378534][ T1198] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 77.378538][ T1198] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 77.378545][ T1198] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 77.378546][ T1198] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 77.378548][ T1198] Preemption disabled at: [ 77.378549][ T1198] [] vprintk_emit+0x31b/0x3e0 [ 77.378556][ T1198] CPU: 3 UID: 0 PID: 1198 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.378560][ T1198] Tainted: [W]=WARN [ 77.378561][ T1198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.378563][ T1198] Call Trace: [ 77.378564][ T1198] [ 77.378566][ T1198] dump_stack_lvl+0x6f/0xa0 [ 77.378571][ T1198] ? vprintk_emit+0x31b/0x3e0 [ 77.378573][ T1198] __might_resched.cold+0x1fe/0x2c1 [ 77.378577][ T1198] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.378580][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378584][ T1198] __kmalloc_noprof+0x443/0x760 [ 77.378588][ T1198] ? __rwlock_init+0x150/0x150 [ 77.378590][ T1198] ? alloc_buf.isra.0+0x4b/0x260 [ 77.378594][ T1198] ? do_raw_spin_unlock+0x59/0x250 [ 77.378596][ T1198] alloc_buf.isra.0+0x4b/0x260 [ 77.378598][ T1198] put_chars+0x1e1/0x2f0 [ 77.378600][ T1198] ? __send_to_port+0x420/0x420 [ 77.378602][ T1198] ? printk_get_next_message+0x240/0x650 [ 77.378605][ T1198] hvc_console_print+0x292/0x780 [ 77.378608][ T1198] ? hvc_write+0x3a0/0x3a0 [ 77.378610][ T1198] ? __rwlock_init+0x150/0x150 [ 77.378611][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378613][ T1198] ? lock_acquire+0x13c/0x160 [ 77.378615][ T1198] console_emit_next_record+0x22f/0x4c0 [ 77.378618][ T1198] ? devkmsg_read+0x4b0/0x4b0 [ 77.378620][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378622][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378623][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378625][ T1198] ? lock_acquire+0x13c/0x160 [ 77.378627][ T1198] ? console_flush_one_record+0x111/0x710 [ 77.378629][ T1198] console_flush_one_record+0x46f/0x710 [ 77.378631][ T1198] ? console_emit_next_record+0x4c0/0x4c0 [ 77.378634][ T1198] console_unlock+0xee/0x1f0 [ 77.378636][ T1198] ? lock_acquire+0x13c/0x160 [ 77.378637][ T1198] ? console_flush_one_record+0x710/0x710 [ 77.378639][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378641][ T1198] ? lock_release+0x184/0x1f0 [ 77.378642][ T1198] ? lock_acquire+0x60/0x160 [ 77.378644][ T1198] ? __rcu_read_lock+0x30/0x70 [ 77.378646][ T1198] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.378648][ T1198] ? vprintk_emit+0x320/0x3e0 [ 77.378650][ T1198] vprintk_emit+0x37c/0x3e0 [ 77.378652][ T1198] ? wake_up_klogd_work_func+0x90/0x90 [ 77.378654][ T1198] ? netlink_unicast+0x486/0x750 [ 77.378657][ T1198] ? ____sys_sendmsg+0x415/0x880 [ 77.378660][ T1198] ? ___sys_sendmsg+0x14e/0x1d0 [ 77.378662][ T1198] ? __sys_sendmsg+0x12c/0x1d0 [ 77.378664][ T1198] ? do_syscall_64+0xff/0x530 [ 77.378667][ T1198] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.378669][ T1198] _printk+0xc7/0x100 [ 77.378672][ T1198] ? snapshot_read.cold+0x21/0x21 [ 77.378674][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378676][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378677][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378679][ T1198] ? trace_contention_end+0xb3/0x180 [ 77.378682][ T1198] ? netdev_name+0x43/0x60 [ 77.378685][ T1198] ? __netdev_printk+0x17f/0x1d0 [ 77.378687][ T1198] netdev_info+0xe2/0x116 [ 77.378689][ T1198] ? netdev_notice+0x120/0x120 [ 77.378690][ T1198] ? ww_mutex_lock+0x160/0x160 [ 77.378693][ T1198] ? down_write_nested+0x200/0x200 [ 77.378695][ T1198] ? trace_contention_end+0x34/0x180 [ 77.378697][ T1198] netif_set_allmulti.cold+0x7c/0x166 [ 77.378700][ T1198] dev_set_allmulti+0xa2/0x150 [ 77.378703][ T1198] del_nbp+0xb7/0xc10 [bridge] [ 77.378716][ T1198] ? __asan_memset+0x27/0x50 [ 77.378719][ T1198] br_dev_delete+0x9d/0x1e0 [bridge] [ 77.378726][ T1198] rtnl_dellink+0x48f/0xae0 [ 77.378729][ T1198] ? lock_release+0x184/0x1f0 [ 77.378731][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378733][ T1198] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 77.378735][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378741][ T1198] ? unwind_next_frame+0x69b/0x1ea0 [ 77.378744][ T1198] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.378746][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378747][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378749][ T1198] ? lock_acquire+0x13c/0x160 [ 77.378751][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378752][ T1198] ? lock_release+0x184/0x1f0 [ 77.378754][ T1198] ? is_bpf_text_address+0x3e/0x110 [ 77.378757][ T1198] ? is_bpf_text_address+0x72/0x110 [ 77.378759][ T1198] ? kernel_text_address+0x149/0x170 [ 77.378761][ T1198] ? __kernel_text_address+0x12/0x30 [ 77.378763][ T1198] ? write_profile+0xf0/0xf0 [ 77.378765][ T1198] ? unwind_get_return_address+0x67/0xd0 [ 77.378766][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378768][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378770][ T1198] ? cap_capable+0x1d7/0x3d0 [ 77.378773][ T1198] ? lock_acquire+0x13c/0x160 [ 77.378775][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378777][ T1198] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 77.378779][ T1198] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.378781][ T1198] ? rtnl_link_fill+0x920/0x920 [ 77.378782][ T1198] ? filter_irq_stacks+0xd0/0xd0 [ 77.378784][ T1198] ? stack_depot_save_flags+0x1bc/0x790 [ 77.378788][ T1198] netlink_rcv_skb+0x14e/0x3a0 [ 77.378789][ T1198] ? rtnl_link_fill+0x920/0x920 [ 77.378791][ T1198] ? lock_release+0x184/0x1f0 [ 77.378792][ T1198] ? netlink_ack+0xcf0/0xcf0 [ 77.378794][ T1198] ? __netlink_lookup+0xb9/0x6b0 [ 77.378796][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378798][ T1198] ? lock_release+0x184/0x1f0 [ 77.378800][ T1198] netlink_unicast+0x486/0x750 [ 77.378802][ T1198] ? netlink_attachskb+0x810/0x810 [ 77.378804][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378805][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378807][ T1198] ? lock_acquire+0x13c/0x160 [ 77.378809][ T1198] netlink_sendmsg+0x735/0xc60 [ 77.378811][ T1198] ? netlink_unicast+0x750/0x750 [ 77.378813][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378815][ T1198] ? lock_release+0x184/0x1f0 [ 77.378817][ T1198] ____sys_sendmsg+0x415/0x880 [ 77.378818][ T1198] ? copy_msghdr_from_user+0x279/0x420 [ 77.378820][ T1198] ? get_timestamp.constprop.0+0x390/0x390 [ 77.378822][ T1198] ? move_addr_to_kernel+0x40/0x40 [ 77.378823][ T1198] ? filter_irq_stacks+0xd0/0xd0 [ 77.378826][ T1198] ___sys_sendmsg+0x14e/0x1d0 [ 77.378828][ T1198] ? copy_msghdr_from_user+0x420/0x420 [ 77.378832][ T1198] __sys_sendmsg+0x12c/0x1d0 [ 77.378834][ T1198] ? __sys_sendmsg_sock+0x20/0x20 [ 77.378837][ T1198] ? rcu_is_watching+0x16/0xd0 [ 77.378839][ T1198] do_syscall_64+0xff/0x530 [ 77.378841][ T1198] ? exc_page_fault+0xee/0x100 [ 77.378843][ T1198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.378845][ T1198] RIP: 0033:0x7f6c65a4c54e [ 77.378846][ T1198] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 77.378848][ T1198] RSP: 002b:00007fff36a95c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.378852][ T1198] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c65a4c54e [ 77.378853][ T1198] RDX: 0000000000000000 RSI: 00007fff36a95cc0 RDI: 0000000000000005 [ 77.378854][ T1198] RBP: 00007fff36a95c20 R08: 0000000000000000 R09: 0000000000000000 [ 77.378855][ T1198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915174 [ 77.378856][ T1198] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff36a96380 [ 77.378858][ T1198] [ 77.405052][ T1198] br-test2-du32: left promiscuous mode [ 77.405353][ T1198] br-test2: port 32(br-test2-du32) entered disabled state [ 77.420047][ T1198] br-test2-du31: left allmulticast mode [ 77.424455][ T1198] br-test2-du31: left promiscuous mode [ 77.424712][ T1198] br-test2: port 31(br-test2-du31) entered disabled state [ 77.435036][ T1198] br-test2-du30: left allmulticast mode [ 77.435239][ T1198] br-test2-du30: left promiscuous mode [ 77.435479][ T1198] br-test2: port 30(br-test2-du30) entered disabled state [ 77.445280][ T1198] br-test2-du29: left allmulticast mode [ 77.460884][ T1198] br-test2-du29: left promiscuous mode [ 77.461280][ T1198] br-test2: port 29(br-test2-du29) entered disabled state [ 77.478413][ T1198] br-test2-du28: left allmulticast mode [ 77.486012][ T1198] br-test2-du28: left promiscuous mode [ 77.487948][ T1198] br-test2: port 28(br-test2-du28) entered disabled state [ 77.504365][ T1198] br-test2-du27: left allmulticast mode [ 77.519097][ T1198] br-test2-du27: left promiscuous mode [ 77.519524][ T1198] br-test2: port 27(br-test2-du27) entered disabled state [ 77.535976][ T1198] br-test2-du26: left allmulticast mode [ 77.536354][ T1198] br-test2-du26: left promiscuous mode [ 77.536758][ T1198] br-test2: port 26(br-test2-du26) entered disabled state [ 77.551884][ T1198] br-test2-du25: left allmulticast mode [ 77.559448][ T1198] br-test2-du25: left promiscuous mode [ 77.559850][ T1198] br-test2: port 25(br-test2-du25) entered disabled state [ 77.576315][ T1198] br-test2-du24: left allmulticast mode [ 77.580937][ T1198] br-test2-du24: left promiscuous mode [ 77.581177][ T1198] br-test2: port 24(br-test2-du24) entered disabled state [ 77.591263][ T1198] br-test2-du23: left allmulticast mode [ 77.603807][ T1198] br-test2-du23: left promiscuous mode [ 77.604059][ T1198] br-test2: port 23(br-test2-du23) entered disabled state [ 77.615463][ T1198] br-test2-du22: left allmulticast mode [ 77.615692][ T1198] br-test2-du22: left promiscuous mode [ 77.615972][ T1198] br-test2: port 22(br-test2-du22) entered disabled state [ 77.624796][ T1198] br-test2-du21: left allmulticast mode [ 77.625034][ T1198] br-test2-du21: left promiscuous mode [ 77.625315][ T1198] br-test2: port 21(br-test2-du21) entered disabled state [ 77.634422][ T1198] br-test2-du20: left allmulticast mode [ 77.650923][ T1198] br-test2-du20: left promiscuous mode [ 77.651332][ T1198] br-test2: port 20(br-test2-du20) entered disabled state [ 77.667175][ T1198] br-test2-du19: left allmulticast mode [ 77.674590][ T1198] br-test2-du19: left promiscuous mode [ 77.674942][ T1198] br-test2: port 19(br-test2-du19) entered disabled state [ 77.689827][ T1198] br-test2-du18: left allmulticast mode [ 77.690142][ T1198] br-test2-du18: left promiscuous mode [ 77.690519][ T1198] br-test2: port 18(br-test2-du18) entered disabled state [ 77.704180][ T1198] br-test2-du17: left allmulticast mode [ 77.708975][ T1198] br-test2-du17: left promiscuous mode [ 77.709408][ T1198] br-test2: port 17(br-test2-du17) entered disabled state [ 77.720179][ T1198] br-test2-du16: left allmulticast mode [ 77.726094][ T1198] br-test2-du16: left promiscuous mode [ 77.726363][ T1198] br-test2: port 16(br-test2-du16) entered disabled state [ 77.735778][ T1198] br-test2-du15: left allmulticast mode [ 77.743361][ T1198] br-test2-du15: left promiscuous mode [ 77.753723][ T1198] br-test2: port 15(br-test2-du15) entered disabled state [ 77.766482][ T1198] br-test2-du14: left allmulticast mode [ 77.766823][ T1198] br-test2-du14: left promiscuous mode [ 77.767130][ T1198] br-test2: port 14(br-test2-du14) entered disabled state [ 77.776069][ T1198] br-test2-du13: left allmulticast mode [ 77.779186][ T1198] br-test2-du13: left promiscuous mode [ 77.779471][ T1198] br-test2: port 13(br-test2-du13) entered disabled state [ 77.791891][ T1198] br-test2-du12: left allmulticast mode [ 77.798806][ T1198] br-test2-du12: left promiscuous mode [ 77.799212][ T1198] br-test2: port 12(br-test2-du12) entered disabled state [ 77.813870][ T1198] br-test2-du11: left allmulticast mode [ 77.818216][ T1198] br-test2-du11: left promiscuous mode [ 77.818543][ T1198] br-test2: port 11(br-test2-du11) entered disabled state [ 77.828749][ T1198] br-test2-du10: left allmulticast mode [ 77.832806][ T1198] br-test2-du10: left promiscuous mode [ 77.833086][ T1198] br-test2: port 10(br-test2-du10) entered disabled state [ 77.842318][ T1198] br-test2-du9: left allmulticast mode [ 77.849196][ T1198] br-test2-du9: left promiscuous mode [ 77.849569][ T1198] br-test2: port 9(br-test2-du9) entered disabled state [ 77.865050][ T1198] br-test2-du8: left allmulticast mode [ 77.871560][ T1198] br-test2-du8: left promiscuous mode [ 77.871943][ T1198] br-test2: port 8(br-test2-du8) entered disabled state [ 77.887008][ T1198] br-test2-du7: left allmulticast mode [ 77.890973][ T1198] br-test2-du7: left promiscuous mode [ 77.891287][ T1198] br-test2: port 7(br-test2-du7) entered disabled state [ 77.900934][ T1198] br-test2-du6: left allmulticast mode [ 77.904773][ T1198] br-test2-du6: left promiscuous mode [ 77.905062][ T1198] br-test2: port 6(br-test2-du6) entered disabled state [ 77.921718][ T1198] br-test2-du5: left allmulticast mode [ 77.922048][ T1198] br-test2-du5: left promiscuous mode [ 77.922469][ T1198] br-test2: port 5(br-test2-du5) entered disabled state [ 77.938712][ T1198] br-test2-du4: left allmulticast mode [ 77.944798][ T1198] br-test2-du4: left promiscuous mode [ 77.945148][ T1198] br-test2: port 4(br-test2-du4) entered disabled state [ 77.961290][ T1198] br-test2-du3: left allmulticast mode [ 77.970484][ T1198] br-test2-du3: left promiscuous mode [ 77.970771][ T1198] br-test2: port 3(br-test2-du3) entered disabled state [ 77.984140][ T1198] br-test2-du2: left allmulticast mode [ 77.984367][ T1198] br-test2-du2: left promiscuous mode [ 77.984644][ T1198] br-test2: port 2(br-test2-du2) entered disabled state [ 77.996693][ T1198] br-test2-du1: left allmulticast mode [ 77.996926][ T1198] br-test2-du1: left promiscuous mode [ 77.997185][ T1198] br-test2: port 1(br-test2-du1) entered disabled state [ 79.797931][ T1237] br-test1: port 1(br-test1-du1) entered blocking state [ 79.797944][ T1237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 79.797946][ T1237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1237, name: ip [ 79.797948][ T1237] preempt_count: 1, expected: 0 [ 79.797949][ T1237] RCU nest depth: 0, expected: 0 [ 79.797950][ T1237] INFO: lockdep is turned off. [ 79.797951][ T1237] irq event stamp: 0 [ 79.797952][ T1237] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 79.797956][ T1237] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 79.797963][ T1237] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 79.797964][ T1237] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 79.797966][ T1237] Preemption disabled at: [ 79.797967][ T1237] [] vprintk_emit+0x31b/0x3e0 [ 79.797974][ T1237] CPU: 3 UID: 0 PID: 1237 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 79.797978][ T1237] Tainted: [W]=WARN [ 79.797979][ T1237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.797980][ T1237] Call Trace: [ 79.797982][ T1237] [ 79.797984][ T1237] dump_stack_lvl+0x6f/0xa0 [ 79.797989][ T1237] ? vprintk_emit+0x31b/0x3e0 [ 79.797991][ T1237] __might_resched.cold+0x1fe/0x2c1 [ 79.797995][ T1237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 79.797998][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798002][ T1237] __kmalloc_noprof+0x443/0x760 [ 79.798005][ T1237] ? __rwlock_init+0x150/0x150 [ 79.798008][ T1237] ? alloc_buf.isra.0+0x4b/0x260 [ 79.798012][ T1237] ? do_raw_spin_unlock+0x59/0x250 [ 79.798013][ T1237] alloc_buf.isra.0+0x4b/0x260 [ 79.798015][ T1237] put_chars+0x1e1/0x2f0 [ 79.798017][ T1237] ? __send_to_port+0x420/0x420 [ 79.798018][ T1237] ? printk_get_next_message+0x240/0x650 [ 79.798020][ T1237] ? console_prepend_replay+0x20/0x20 [ 79.798023][ T1237] hvc_console_print+0x292/0x780 [ 79.798026][ T1237] ? hvc_write+0x3a0/0x3a0 [ 79.798027][ T1237] ? __rwlock_init+0x150/0x150 [ 79.798029][ T1237] ? lock_acquire+0x13c/0x160 [ 79.798031][ T1237] console_emit_next_record+0x22f/0x4c0 [ 79.798034][ T1237] ? devkmsg_read+0x4b0/0x4b0 [ 79.798036][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798037][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798039][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798041][ T1237] ? lock_acquire+0x13c/0x160 [ 79.798043][ T1237] ? console_flush_one_record+0x111/0x710 [ 79.798044][ T1237] console_flush_one_record+0x46f/0x710 [ 79.798047][ T1237] ? console_emit_next_record+0x4c0/0x4c0 [ 79.798049][ T1237] console_unlock+0xee/0x1f0 [ 79.798051][ T1237] ? lock_acquire+0x13c/0x160 [ 79.798052][ T1237] ? console_flush_one_record+0x710/0x710 [ 79.798054][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798056][ T1237] ? lock_release+0x184/0x1f0 [ 79.798057][ T1237] ? lock_acquire+0x60/0x160 [ 79.798058][ T1237] ? __rcu_read_lock+0x30/0x70 [ 79.798061][ T1237] ? __down_trylock_console_sem+0x5e/0xa0 [ 79.798062][ T1237] ? vprintk_emit+0x320/0x3e0 [ 79.798064][ T1237] vprintk_emit+0x37c/0x3e0 [ 79.798067][ T1237] ? wake_up_klogd_work_func+0x90/0x90 [ 79.798069][ T1237] ? __mutex_lock+0x1db/0x1ea0 [ 79.798072][ T1237] ? __mutex_lock+0x9a3/0x1ea0 [ 79.798073][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798075][ T1237] _printk+0xc7/0x100 [ 79.798078][ T1237] ? snapshot_read.cold+0x21/0x21 [ 79.798080][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798082][ T1237] ? lock_release+0x184/0x1f0 [ 79.798084][ T1237] ? __mutex_unlock_slowpath+0x9e/0x740 [ 79.798086][ T1237] br_set_state+0x22f/0x430 [bridge] [ 79.798099][ T1237] br_init_port+0xc4/0x200 [bridge] [ 79.798107][ T1237] new_nbp+0x39c/0x580 [bridge] [ 79.798116][ T1237] br_add_if+0x212/0x1320 [bridge] [ 79.798123][ T1237] ? _mutex_trylock_nest_lock+0x390/0x390 [ 79.798125][ T1237] do_set_master+0x357/0x580 [ 79.798130][ T1237] rtnl_newlink_create+0x3de/0x750 [ 79.798132][ T1237] ? rtnl_create_link+0xf20/0xf20 [ 79.798133][ T1237] ? __dev_get_by_name+0x12/0x50 [ 79.798135][ T1237] ? rtnl_dev_get+0xd7/0x170 [ 79.798139][ T1237] __rtnl_newlink+0x22b/0xa50 [ 79.798141][ T1237] rtnl_newlink+0x9f1/0x11c0 [ 79.798143][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798145][ T1237] ? rtnl_bridge_getlink+0x850/0x850 [ 79.798146][ T1237] ? lock_acquire+0x13c/0x160 [ 79.798148][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798153][ T1237] ? is_bpf_text_address+0x3e/0x110 [ 79.798157][ T1237] ? is_bpf_text_address+0x72/0x110 [ 79.798159][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798160][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798162][ T1237] ? cap_capable+0x1d7/0x3d0 [ 79.798166][ T1237] ? lock_acquire+0x13c/0x160 [ 79.798167][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798169][ T1237] ? rtnl_bridge_getlink+0x850/0x850 [ 79.798170][ T1237] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 79.798172][ T1237] ? rtnl_link_fill+0x920/0x920 [ 79.798173][ T1237] ? filter_irq_stacks+0xd0/0xd0 [ 79.798176][ T1237] ? stack_depot_save_flags+0x1bc/0x790 [ 79.798180][ T1237] netlink_rcv_skb+0x14e/0x3a0 [ 79.798183][ T1237] ? rtnl_link_fill+0x920/0x920 [ 79.798184][ T1237] ? lock_release+0x184/0x1f0 [ 79.798185][ T1237] ? netlink_ack+0xcf0/0xcf0 [ 79.798187][ T1237] ? __netlink_lookup+0xb9/0x6b0 [ 79.798189][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798191][ T1237] ? lock_release+0x184/0x1f0 [ 79.798193][ T1237] netlink_unicast+0x486/0x750 [ 79.798195][ T1237] ? netlink_attachskb+0x810/0x810 [ 79.798196][ T1237] ? flush_tlb_mm_range+0x2ac/0x570 [ 79.798200][ T1237] ? lock_acquire+0x13c/0x160 [ 79.798201][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798203][ T1237] netlink_sendmsg+0x735/0xc60 [ 79.798205][ T1237] ? netlink_unicast+0x750/0x750 [ 79.798207][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798209][ T1237] ? lock_release+0x184/0x1f0 [ 79.798211][ T1237] ____sys_sendmsg+0x415/0x880 [ 79.798214][ T1237] ? copy_msghdr_from_user+0x279/0x420 [ 79.798215][ T1237] ? get_timestamp.constprop.0+0x390/0x390 [ 79.798217][ T1237] ? move_addr_to_kernel+0x40/0x40 [ 79.798219][ T1237] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 79.798222][ T1237] ? apply_to_pte_range+0x430/0x430 [ 79.798225][ T1237] ___sys_sendmsg+0x14e/0x1d0 [ 79.798226][ T1237] ? copy_msghdr_from_user+0x420/0x420 [ 79.798231][ T1237] __sys_sendmsg+0x12c/0x1d0 [ 79.798233][ T1237] ? __sys_sendmsg_sock+0x20/0x20 [ 79.798236][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798238][ T1237] ? rcu_is_watching+0x16/0xd0 [ 79.798240][ T1237] do_syscall_64+0xff/0x530 [ 79.798242][ T1237] ? exc_page_fault+0xee/0x100 [ 79.798244][ T1237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.798246][ T1237] RIP: 0033:0x7fdfccae554e [ 79.798248][ T1237] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 79.798250][ T1237] RSP: 002b:00007ffcedb98080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.798253][ T1237] RAX: ffffffffffffffda RBX: 00007ffcedb98838 RCX: 00007fdfccae554e [ 79.798255][ T1237] RDX: 0000000000000000 RSI: 00007ffcedb98130 RDI: 0000000000000005 [ 79.798256][ T1237] RBP: 00007ffcedb98090 R08: 0000000000000000 R09: 0000000000000000 [ 79.798257][ T1237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915177 [ 79.798257][ T1237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcedb987f0 [ 79.798260][ T1237] [ 79.824233][ T1237] br-test1: port 1(br-test1-du1) entered disabled state [ 79.824606][ T1237] br-test1-du1: entered allmulticast mode [ 79.826396][ T1237] br-test1-du1: entered promiscuous mode [ 79.827322][ T1237] br-test1: port 1(br-test1-du1) entered blocking state [ 79.827620][ T1237] br-test1: port 1(br-test1-du1) entered forwarding state [ 79.862271][ T1238] br-test1: port 2(br-test1-du2) entered blocking state [ 79.862544][ T1238] br-test1: port 2(br-test1-du2) entered disabled state [ 79.862768][ T1238] br-test1-du2: entered allmulticast mode [ 79.863817][ T1238] br-test1-du2: entered promiscuous mode [ 79.864375][ T1238] br-test1: port 2(br-test1-du2) entered blocking state [ 79.864577][ T1238] br-test1: port 2(br-test1-du2) entered forwarding state [ 79.898987][ T1240] br-test1: port 3(br-test1-du3) entered blocking state [ 79.899348][ T1240] br-test1: port 3(br-test1-du3) entered disabled state [ 79.899657][ T1240] br-test1-du3: entered allmulticast mode [ 79.901089][ T1240] br-test1-du3: entered promiscuous mode [ 79.901700][ T1240] br-test1: port 3(br-test1-du3) entered blocking state [ 79.901913][ T1240] br-test1: port 3(br-test1-du3) entered forwarding state [ 79.939654][ T1241] br-test1: port 4(br-test1-du4) entered blocking state [ 79.939942][ T1241] br-test1: port 4(br-test1-du4) entered disabled state [ 79.940190][ T1241] br-test1-du4: entered allmulticast mode [ 79.941243][ T1241] br-test1-du4: entered promiscuous mode [ 79.941731][ T1241] br-test1: port 4(br-test1-du4) entered blocking state [ 79.941942][ T1241] br-test1: port 4(br-test1-du4) entered forwarding state [ 79.982105][ T1245] br-test1: port 5(br-test1-du5) entered blocking state [ 79.982506][ T1245] br-test1: port 5(br-test1-du5) entered disabled state [ 79.982971][ T1245] br-test1-du5: entered allmulticast mode [ 79.985503][ T1245] br-test1-du5: entered promiscuous mode [ 79.986418][ T1245] br-test1: port 5(br-test1-du5) entered blocking state [ 79.986830][ T1245] br-test1: port 5(br-test1-du5) entered forwarding state [ 80.021183][ T1248] br-test1: port 6(br-test1-du6) entered blocking state [ 80.021850][ T1248] br-test1: port 6(br-test1-du6) entered disabled state [ 80.024872][ T1248] br-test1-du6: entered allmulticast mode [ 80.026062][ T1248] br-test1-du6: entered promiscuous mode [ 80.029528][ T1248] br-test1: port 6(br-test1-du6) entered blocking state [ 80.029772][ T1248] br-test1: port 6(br-test1-du6) entered forwarding state [ 80.059789][ T1249] br-test1: port 7(br-test1-du7) entered blocking state [ 80.060107][ T1249] br-test1: port 7(br-test1-du7) entered disabled state [ 80.060415][ T1249] br-test1-du7: entered allmulticast mode [ 80.061562][ T1249] br-test1-du7: entered promiscuous mode [ 80.062135][ T1249] br-test1: port 7(br-test1-du7) entered blocking state [ 80.062396][ T1249] br-test1: port 7(br-test1-du7) entered forwarding state [ 80.106631][ T1252] br-test1: port 8(br-test1-du8) entered blocking state [ 80.106903][ T1252] br-test1: port 8(br-test1-du8) entered disabled state [ 80.107176][ T1252] br-test1-du8: entered allmulticast mode [ 80.108960][ T1252] br-test1-du8: entered promiscuous mode [ 80.109714][ T1252] br-test1: port 8(br-test1-du8) entered blocking state [ 80.110059][ T1252] br-test1: port 8(br-test1-du8) entered forwarding state [ 80.147242][ T1253] br-test1: port 9(br-test1-du9) entered blocking state [ 80.147592][ T1253] br-test1: port 9(br-test1-du9) entered disabled state [ 80.147895][ T1253] br-test1-du9: entered allmulticast mode [ 80.149462][ T1253] br-test1-du9: entered promiscuous mode [ 80.149983][ T1253] br-test1: port 9(br-test1-du9) entered blocking state [ 80.150306][ T1253] br-test1: port 9(br-test1-du9) entered forwarding state [ 80.183812][ T1255] br-test1: port 10(br-test1-du10) entered blocking state [ 80.184086][ T1255] br-test1: port 10(br-test1-du10) entered disabled state [ 80.184374][ T1255] br-test1-du10: entered allmulticast mode [ 80.186711][ T1255] br-test1-du10: entered promiscuous mode [ 80.187264][ T1255] br-test1: port 10(br-test1-du10) entered blocking state [ 80.187529][ T1255] br-test1: port 10(br-test1-du10) entered forwarding state [ 80.239335][ T1257] br-test1: port 11(br-test1-du11) entered blocking state [ 80.239708][ T1257] br-test1: port 11(br-test1-du11) entered disabled state [ 80.240167][ T1257] br-test1-du11: entered allmulticast mode [ 80.242506][ T1257] br-test1-du11: entered promiscuous mode [ 80.243507][ T1257] br-test1: port 11(br-test1-du11) entered blocking state [ 80.243818][ T1257] br-test1: port 11(br-test1-du11) entered forwarding state [ 80.283627][ T1259] br-test1: port 12(br-test1-du12) entered blocking state [ 80.284024][ T1259] br-test1: port 12(br-test1-du12) entered disabled state [ 80.284378][ T1259] br-test1-du12: entered allmulticast mode [ 80.295042][ T1259] br-test1-du12: entered promiscuous mode [ 80.295806][ T1259] br-test1: port 12(br-test1-du12) entered blocking state [ 80.296122][ T1259] br-test1: port 12(br-test1-du12) entered forwarding state [ 80.335868][ T1262] br-test1: port 13(br-test1-du13) entered blocking state [ 80.336229][ T1262] br-test1: port 13(br-test1-du13) entered disabled state [ 80.336567][ T1262] br-test1-du13: entered allmulticast mode [ 80.338714][ T1262] br-test1-du13: entered promiscuous mode [ 80.339524][ T1262] br-test1: port 13(br-test1-du13) entered blocking state [ 80.339838][ T1262] br-test1: port 13(br-test1-du13) entered forwarding state [ 80.369088][ T1263] br-test1: port 14(br-test1-du14) entered blocking state [ 80.370465][ T1263] br-test1: port 14(br-test1-du14) entered disabled state [ 80.370748][ T1263] br-test1-du14: entered allmulticast mode [ 80.371907][ T1263] br-test1-du14: entered promiscuous mode [ 80.372485][ T1263] br-test1: port 14(br-test1-du14) entered blocking state [ 80.372733][ T1263] br-test1: port 14(br-test1-du14) entered forwarding state [ 80.432354][ T1265] br-test1: port 15(br-test1-du15) entered blocking state [ 80.432808][ T1265] br-test1: port 15(br-test1-du15) entered disabled state [ 80.433250][ T1265] br-test1-du15: entered allmulticast mode [ 80.435418][ T1265] br-test1-du15: entered promiscuous mode [ 80.436358][ T1265] br-test1: port 15(br-test1-du15) entered blocking state [ 80.436693][ T1265] br-test1: port 15(br-test1-du15) entered forwarding state [ 80.477392][ T1267] br-test1: port 16(br-test1-du16) entered blocking state [ 80.477735][ T1267] br-test1: port 16(br-test1-du16) entered disabled state [ 80.478040][ T1267] br-test1-du16: entered allmulticast mode [ 80.479792][ T1267] br-test1-du16: entered promiscuous mode [ 80.480577][ T1267] br-test1: port 16(br-test1-du16) entered blocking state [ 80.480897][ T1267] br-test1: port 16(br-test1-du16) entered forwarding state [ 80.520375][ T1269] br-test1: port 17(br-test1-du17) entered blocking state [ 80.520625][ T1269] br-test1: port 17(br-test1-du17) entered disabled state [ 80.520844][ T1269] br-test1-du17: entered allmulticast mode [ 80.521990][ T1269] br-test1-du17: entered promiscuous mode [ 80.523023][ T1269] br-test1: port 17(br-test1-du17) entered blocking state [ 80.523259][ T1269] br-test1: port 17(br-test1-du17) entered forwarding state [ 80.559326][ T1271] br-test1: port 18(br-test1-du18) entered blocking state [ 80.559675][ T1271] br-test1: port 18(br-test1-du18) entered disabled state [ 80.559954][ T1271] br-test1-du18: entered allmulticast mode [ 80.561788][ T1271] br-test1-du18: entered promiscuous mode [ 80.562625][ T1271] br-test1: port 18(br-test1-du18) entered blocking state [ 80.562945][ T1271] br-test1: port 18(br-test1-du18) entered forwarding state [ 80.598700][ T1273] br-test1: port 19(br-test1-du19) entered blocking state [ 80.599087][ T1273] br-test1: port 19(br-test1-du19) entered disabled state [ 80.599445][ T1273] br-test1-du19: entered allmulticast mode [ 80.601307][ T1273] br-test1-du19: entered promiscuous mode [ 80.602076][ T1273] br-test1: port 19(br-test1-du19) entered blocking state [ 80.602411][ T1273] br-test1: port 19(br-test1-du19) entered forwarding state [ 80.644831][ T1276] br-test1: port 20(br-test1-du20) entered blocking state [ 80.645699][ T1276] br-test1: port 20(br-test1-du20) entered disabled state [ 80.646013][ T1276] br-test1-du20: entered allmulticast mode [ 80.647682][ T1276] br-test1-du20: entered promiscuous mode [ 80.648716][ T1276] br-test1: port 20(br-test1-du20) entered blocking state [ 80.649043][ T1276] br-test1: port 20(br-test1-du20) entered forwarding state [ 80.678726][ T1277] br-test1: port 21(br-test1-du21) entered blocking state [ 80.678960][ T1277] br-test1: port 21(br-test1-du21) entered disabled state [ 80.679164][ T1277] br-test1-du21: entered allmulticast mode [ 80.680963][ T1277] br-test1-du21: entered promiscuous mode [ 80.682077][ T1277] br-test1: port 21(br-test1-du21) entered blocking state [ 80.682308][ T1277] br-test1: port 21(br-test1-du21) entered forwarding state [ 80.720797][ T1279] br-test1: port 22(br-test1-du22) entered blocking state [ 80.721085][ T1279] br-test1: port 22(br-test1-du22) entered disabled state [ 80.721370][ T1279] br-test1-du22: entered allmulticast mode [ 80.723000][ T1279] br-test1-du22: entered promiscuous mode [ 80.723745][ T1279] br-test1: port 22(br-test1-du22) entered blocking state [ 80.724038][ T1279] br-test1: port 22(br-test1-du22) entered forwarding state [ 80.767138][ T1281] br-test1: port 23(br-test1-du23) entered blocking state [ 80.767940][ T1281] br-test1: port 23(br-test1-du23) entered disabled state [ 80.768202][ T1281] br-test1-du23: entered allmulticast mode [ 80.769874][ T1281] br-test1-du23: entered promiscuous mode [ 80.771789][ T1281] br-test1: port 23(br-test1-du23) entered blocking state [ 80.772071][ T1281] br-test1: port 23(br-test1-du23) entered forwarding state [ 80.824768][ T1283] br-test1: port 24(br-test1-du24) entered blocking state [ 80.824784][ T1283] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 80.824787][ T1283] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1283, name: ip [ 80.824790][ T1283] preempt_count: 1, expected: 0 [ 80.824791][ T1283] RCU nest depth: 0, expected: 0 [ 80.824792][ T1283] INFO: lockdep is turned off. [ 80.824794][ T1283] irq event stamp: 0 [ 80.824795][ T1283] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 80.824802][ T1283] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 80.824810][ T1283] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 80.824812][ T1283] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 80.824815][ T1283] Preemption disabled at: [ 80.824816][ T1283] [] vprintk_emit+0x31b/0x3e0 [ 80.824826][ T1283] CPU: 0 UID: 0 PID: 1283 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 80.824831][ T1283] Tainted: [W]=WARN [ 80.824832][ T1283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.824834][ T1283] Call Trace: [ 80.824836][ T1283] [ 80.824838][ T1283] dump_stack_lvl+0x6f/0xa0 [ 80.824845][ T1283] ? vprintk_emit+0x31b/0x3e0 [ 80.824848][ T1283] __might_resched.cold+0x1fe/0x2c1 [ 80.824852][ T1283] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 80.824857][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.824862][ T1283] __kmalloc_noprof+0x443/0x760 [ 80.824867][ T1283] ? __rwlock_init+0x150/0x150 [ 80.824870][ T1283] ? alloc_buf.isra.0+0x4b/0x260 [ 80.824875][ T1283] ? do_raw_spin_unlock+0x59/0x250 [ 80.824878][ T1283] alloc_buf.isra.0+0x4b/0x260 [ 80.824887][ T1283] put_chars+0x1e1/0x2f0 [ 80.824891][ T1283] ? __send_to_port+0x420/0x420 [ 80.824893][ T1283] ? printk_get_next_message+0x240/0x650 [ 80.824896][ T1283] ? console_prepend_replay+0x20/0x20 [ 80.824900][ T1283] hvc_console_print+0x292/0x780 [ 80.824906][ T1283] ? hvc_write+0x3a0/0x3a0 [ 80.824908][ T1283] ? __rwlock_init+0x150/0x150 [ 80.824910][ T1283] ? lock_acquire+0x13c/0x160 [ 80.824914][ T1283] console_emit_next_record+0x22f/0x4c0 [ 80.824917][ T1283] ? devkmsg_read+0x4b0/0x4b0 [ 80.824921][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.824923][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.824926][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.824929][ T1283] ? lock_acquire+0x13c/0x160 [ 80.824932][ T1283] ? console_flush_one_record+0x111/0x710 [ 80.824934][ T1283] console_flush_one_record+0x46f/0x710 [ 80.824938][ T1283] ? console_emit_next_record+0x4c0/0x4c0 [ 80.824943][ T1283] console_unlock+0xee/0x1f0 [ 80.824946][ T1283] ? lock_acquire+0x13c/0x160 [ 80.824948][ T1283] ? console_flush_one_record+0x710/0x710 [ 80.824951][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.824953][ T1283] ? lock_release+0x184/0x1f0 [ 80.824956][ T1283] ? lock_acquire+0x60/0x160 [ 80.824958][ T1283] ? __rcu_read_lock+0x30/0x70 [ 80.824962][ T1283] ? __down_trylock_console_sem+0x5e/0xa0 [ 80.824964][ T1283] ? vprintk_emit+0x320/0x3e0 [ 80.824967][ T1283] vprintk_emit+0x37c/0x3e0 [ 80.824971][ T1283] ? wake_up_klogd_work_func+0x90/0x90 [ 80.824974][ T1283] ? __mutex_lock+0x1db/0x1ea0 [ 80.824979][ T1283] _printk+0xc7/0x100 [ 80.824984][ T1283] ? snapshot_read.cold+0x21/0x21 [ 80.824986][ T1283] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 80.824992][ T1283] br_set_state+0x22f/0x430 [bridge] [ 80.825010][ T1283] br_init_port+0xc4/0x200 [bridge] [ 80.825024][ T1283] new_nbp+0x39c/0x580 [bridge] [ 80.825039][ T1283] br_add_if+0x212/0x1320 [bridge] [ 80.825052][ T1283] ? _mutex_trylock_nest_lock+0x390/0x390 [ 80.825057][ T1283] do_set_master+0x357/0x580 [ 80.825062][ T1283] rtnl_newlink_create+0x3de/0x750 [ 80.825066][ T1283] ? rtnl_create_link+0xf20/0xf20 [ 80.825068][ T1283] ? __dev_get_by_name+0x12/0x50 [ 80.825071][ T1283] ? rtnl_dev_get+0xd7/0x170 [ 80.825077][ T1283] __rtnl_newlink+0x22b/0xa50 [ 80.825082][ T1283] rtnl_newlink+0x9f1/0x11c0 [ 80.825085][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.825088][ T1283] ? rtnl_bridge_getlink+0x850/0x850 [ 80.825090][ T1283] ? lock_acquire+0x13c/0x160 [ 80.825092][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.825096][ T1283] ? is_bpf_text_address+0x3e/0x110 [ 80.825100][ T1283] ? is_bpf_text_address+0x72/0x110 [ 80.825103][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.825106][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.825108][ T1283] ? cap_capable+0x1d7/0x3d0 [ 80.825113][ T1283] ? lock_acquire+0x13c/0x160 [ 80.825115][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.825118][ T1283] ? rtnl_bridge_getlink+0x850/0x850 [ 80.825121][ T1283] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 80.825123][ T1283] ? rtnl_link_fill+0x920/0x920 [ 80.825126][ T1283] ? filter_irq_stacks+0xd0/0xd0 [ 80.825129][ T1283] ? stack_depot_save_flags+0x1bc/0x790 [ 80.825135][ T1283] netlink_rcv_skb+0x14e/0x3a0 [ 80.825139][ T1283] ? rtnl_link_fill+0x920/0x920 [ 80.825141][ T1283] ? lock_release+0x184/0x1f0 [ 80.825143][ T1283] ? netlink_ack+0xcf0/0xcf0 [ 80.825146][ T1283] ? __netlink_lookup+0xb9/0x6b0 [ 80.825150][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.825154][ T1283] ? lock_release+0x184/0x1f0 [ 80.825158][ T1283] netlink_unicast+0x486/0x750 [ 80.825161][ T1283] ? netlink_attachskb+0x810/0x810 [ 80.825163][ T1283] ? flush_tlb_mm_range+0x3eb/0x570 [ 80.825168][ T1283] ? lock_acquire+0x13c/0x160 [ 80.825170][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.825173][ T1283] netlink_sendmsg+0x735/0xc60 [ 80.825177][ T1283] ? netlink_unicast+0x750/0x750 [ 80.825180][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.825183][ T1283] ? lock_release+0x184/0x1f0 [ 80.825186][ T1283] ____sys_sendmsg+0x415/0x880 [ 80.825190][ T1283] ? copy_msghdr_from_user+0x279/0x420 [ 80.825192][ T1283] ? get_timestamp.constprop.0+0x390/0x390 [ 80.825195][ T1283] ? move_addr_to_kernel+0x40/0x40 [ 80.825198][ T1283] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 80.825202][ T1283] ? apply_to_pte_range+0x430/0x430 [ 80.825207][ T1283] ___sys_sendmsg+0x14e/0x1d0 [ 80.825210][ T1283] ? copy_msghdr_from_user+0x420/0x420 [ 80.825218][ T1283] __sys_sendmsg+0x12c/0x1d0 [ 80.825221][ T1283] ? __sys_sendmsg_sock+0x20/0x20 [ 80.825225][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.825228][ T1283] ? rcu_is_watching+0x16/0xd0 [ 80.825231][ T1283] do_syscall_64+0xff/0x530 [ 80.825234][ T1283] ? exc_page_fault+0xee/0x100 [ 80.825238][ T1283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 80.825241][ T1283] RIP: 0033:0x7f3e63e4f54e [ 80.825243][ T1283] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 80.825246][ T1283] RSP: 002b:00007fffbbee8300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 80.825251][ T1283] RAX: ffffffffffffffda RBX: 00007fffbbee8ab8 RCX: 00007f3e63e4f54e [ 80.825253][ T1283] RDX: 0000000000000000 RSI: 00007fffbbee83b0 RDI: 0000000000000005 [ 80.825255][ T1283] RBP: 00007fffbbee8310 R08: 0000000000000000 R09: 0000000000000000 [ 80.825256][ T1283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915178 [ 80.825258][ T1283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbbee8a70 [ 80.825262][ T1283] [ 80.856447][ T1283] br-test1: port 24(br-test1-du24) entered disabled state [ 80.856774][ T1283] br-test1-du24: entered allmulticast mode [ 80.865576][ T1283] br-test1-du24: entered promiscuous mode [ 80.866066][ T1283] br-test1: port 24(br-test1-du24) entered blocking state [ 80.866308][ T1283] br-test1: port 24(br-test1-du24) entered forwarding state [ 80.897038][ T1285] br-test1: port 25(br-test1-du25) entered blocking state [ 80.897268][ T1285] br-test1: port 25(br-test1-du25) entered disabled state [ 80.897472][ T1285] br-test1-du25: entered allmulticast mode [ 80.898491][ T1285] br-test1-du25: entered promiscuous mode [ 80.898983][ T1285] br-test1: port 25(br-test1-du25) entered blocking state [ 80.899195][ T1285] br-test1: port 25(br-test1-du25) entered forwarding state [ 80.928648][ T1287] br-test1: port 26(br-test1-du26) entered blocking state [ 80.928936][ T1287] br-test1: port 26(br-test1-du26) entered disabled state [ 80.929147][ T1287] br-test1-du26: entered allmulticast mode [ 80.930729][ T1287] br-test1-du26: entered promiscuous mode [ 80.931454][ T1287] br-test1: port 26(br-test1-du26) entered blocking state [ 80.931751][ T1287] br-test1: port 26(br-test1-du26) entered forwarding state [ 80.965273][ T1289] br-test1: port 27(br-test1-du27) entered blocking state [ 80.965636][ T1289] br-test1: port 27(br-test1-du27) entered disabled state [ 80.965957][ T1289] br-test1-du27: entered allmulticast mode [ 80.968030][ T1289] br-test1-du27: entered promiscuous mode [ 80.968707][ T1289] br-test1: port 27(br-test1-du27) entered blocking state [ 80.968944][ T1289] br-test1: port 27(br-test1-du27) entered forwarding state [ 81.015149][ T1291] br-test1: port 28(br-test1-du28) entered blocking state [ 81.015549][ T1291] br-test1: port 28(br-test1-du28) entered disabled state [ 81.015934][ T1291] br-test1-du28: entered allmulticast mode [ 81.018333][ T1291] br-test1-du28: entered promiscuous mode [ 81.018876][ T1291] br-test1: port 28(br-test1-du28) entered blocking state [ 81.019079][ T1291] br-test1: port 28(br-test1-du28) entered forwarding state [ 81.059097][ T1294] br-test1: port 29(br-test1-du29) entered blocking state [ 81.060016][ T1294] br-test1: port 29(br-test1-du29) entered disabled state [ 81.060383][ T1294] br-test1-du29: entered allmulticast mode [ 81.063970][ T1294] br-test1-du29: entered promiscuous mode [ 81.065747][ T1294] br-test1: port 29(br-test1-du29) entered blocking state [ 81.066108][ T1294] br-test1: port 29(br-test1-du29) entered forwarding state [ 81.102014][ T1295] br-test1: port 30(br-test1-du30) entered blocking state [ 81.102242][ T1295] br-test1: port 30(br-test1-du30) entered disabled state [ 81.102437][ T1295] br-test1-du30: entered allmulticast mode [ 81.103473][ T1295] br-test1-du30: entered promiscuous mode [ 81.103991][ T1295] br-test1: port 30(br-test1-du30) entered blocking state [ 81.104185][ T1295] br-test1: port 30(br-test1-du30) entered forwarding state [ 81.133773][ T1297] br-test1: port 31(br-test1-du31) entered blocking state [ 81.134049][ T1297] br-test1: port 31(br-test1-du31) entered disabled state [ 81.134352][ T1297] br-test1-du31: entered allmulticast mode [ 81.135454][ T1297] br-test1-du31: entered promiscuous mode [ 81.135979][ T1297] br-test1: port 31(br-test1-du31) entered blocking state [ 81.136237][ T1297] br-test1: port 31(br-test1-du31) entered forwarding state [ 81.175966][ T1299] br-test1: port 32(br-test1-du32) entered blocking state [ 81.176248][ T1299] br-test1: port 32(br-test1-du32) entered disabled state [ 81.176542][ T1299] br-test1-du32: entered allmulticast mode [ 81.180115][ T1299] br-test1-du32: entered promiscuous mode [ 81.180678][ T1299] br-test1: port 32(br-test1-du32) entered blocking state [ 81.180935][ T1299] br-test1: port 32(br-test1-du32) entered forwarding state [ 81.272332][ T1305] br-test2: port 1(br-test2-du1) entered blocking state [ 81.272595][ T1305] br-test2: port 1(br-test2-du1) entered disabled state [ 81.272849][ T1305] br-test2-du1: entered allmulticast mode [ 81.273966][ T1305] br-test2-du1: entered promiscuous mode [ 81.274618][ T1305] br-test2: port 1(br-test2-du1) entered blocking state [ 81.274862][ T1305] br-test2: port 1(br-test2-du1) entered forwarding state [ 81.302210][ T1306] br-test2: port 2(br-test2-du2) entered blocking state [ 81.302448][ T1306] br-test2: port 2(br-test2-du2) entered disabled state [ 81.302660][ T1306] br-test2-du2: entered allmulticast mode [ 81.312149][ T1306] br-test2-du2: entered promiscuous mode [ 81.312907][ T1306] br-test2: port 2(br-test2-du2) entered blocking state [ 81.313227][ T1306] br-test2: port 2(br-test2-du2) entered forwarding state [ 81.352827][ T1308] br-test2: port 3(br-test2-du3) entered blocking state [ 81.353066][ T1308] br-test2: port 3(br-test2-du3) entered disabled state [ 81.353578][ T1308] br-test2-du3: entered allmulticast mode [ 81.354544][ T1308] br-test2-du3: entered promiscuous mode [ 81.354982][ T1308] br-test2: port 3(br-test2-du3) entered blocking state [ 81.355197][ T1308] br-test2: port 3(br-test2-du3) entered forwarding state [ 81.381850][ T1310] br-test2: port 4(br-test2-du4) entered blocking state [ 81.382079][ T1310] br-test2: port 4(br-test2-du4) entered disabled state [ 81.382704][ T1310] br-test2-du4: entered allmulticast mode [ 81.383724][ T1310] br-test2-du4: entered promiscuous mode [ 81.384205][ T1310] br-test2: port 4(br-test2-du4) entered blocking state [ 81.384412][ T1310] br-test2: port 4(br-test2-du4) entered forwarding state [ 81.416875][ T1312] br-test2: port 5(br-test2-du5) entered blocking state [ 81.417136][ T1312] br-test2: port 5(br-test2-du5) entered disabled state [ 81.417428][ T1312] br-test2-du5: entered allmulticast mode [ 81.418547][ T1312] br-test2-du5: entered promiscuous mode [ 81.419074][ T1312] br-test2: port 5(br-test2-du5) entered blocking state [ 81.419326][ T1312] br-test2: port 5(br-test2-du5) entered forwarding state [ 81.459483][ T1314] br-test2: port 6(br-test2-du6) entered blocking state [ 81.459755][ T1314] br-test2: port 6(br-test2-du6) entered disabled state [ 81.460025][ T1314] br-test2-du6: entered allmulticast mode [ 81.461206][ T1314] br-test2-du6: entered promiscuous mode [ 81.461769][ T1314] br-test2: port 6(br-test2-du6) entered blocking state [ 81.462019][ T1314] br-test2: port 6(br-test2-du6) entered forwarding state [ 81.492322][ T1316] br-test2: port 7(br-test2-du7) entered blocking state [ 81.492671][ T1316] br-test2: port 7(br-test2-du7) entered disabled state [ 81.492997][ T1316] br-test2-du7: entered allmulticast mode [ 81.505272][ T1316] br-test2-du7: entered promiscuous mode [ 81.506071][ T1316] br-test2: port 7(br-test2-du7) entered blocking state [ 81.506385][ T1316] br-test2: port 7(br-test2-du7) entered forwarding state [ 81.538566][ T1319] br-test2: port 8(br-test2-du8) entered blocking state [ 81.538902][ T1319] br-test2: port 8(br-test2-du8) entered disabled state [ 81.539313][ T1319] br-test2-du8: entered allmulticast mode [ 81.541108][ T1319] br-test2-du8: entered promiscuous mode [ 81.542390][ T1319] br-test2: port 8(br-test2-du8) entered blocking state [ 81.542778][ T1319] br-test2: port 8(br-test2-du8) entered forwarding state [ 81.576434][ T1321] br-test2: port 9(br-test2-du9) entered blocking state [ 81.576708][ T1321] br-test2: port 9(br-test2-du9) entered disabled state [ 81.576974][ T1321] br-test2-du9: entered allmulticast mode [ 81.578050][ T1321] br-test2-du9: entered promiscuous mode [ 81.578576][ T1321] br-test2: port 9(br-test2-du9) entered blocking state [ 81.578818][ T1321] br-test2: port 9(br-test2-du9) entered forwarding state [ 81.608991][ T1322] br-test2: port 10(br-test2-du10) entered blocking state [ 81.609328][ T1322] br-test2: port 10(br-test2-du10) entered disabled state [ 81.609676][ T1322] br-test2-du10: entered allmulticast mode [ 81.612070][ T1322] br-test2-du10: entered promiscuous mode [ 81.612830][ T1322] br-test2: port 10(br-test2-du10) entered blocking state [ 81.613163][ T1322] br-test2: port 10(br-test2-du10) entered forwarding state [ 81.651773][ T1324] br-test2: port 11(br-test2-du11) entered blocking state [ 81.652256][ T1324] br-test2: port 11(br-test2-du11) entered disabled state [ 81.652706][ T1324] br-test2-du11: entered allmulticast mode [ 81.655786][ T1324] br-test2-du11: entered promiscuous mode [ 81.656580][ T1324] br-test2: port 11(br-test2-du11) entered blocking state [ 81.656900][ T1324] br-test2: port 11(br-test2-du11) entered forwarding state [ 81.695231][ T1327] br-test2: port 12(br-test2-du12) entered blocking state [ 81.695465][ T1327] br-test2: port 12(br-test2-du12) entered disabled state [ 81.695669][ T1327] br-test2-du12: entered allmulticast mode [ 81.696806][ T1327] br-test2-du12: entered promiscuous mode [ 81.697320][ T1327] br-test2: port 12(br-test2-du12) entered blocking state [ 81.697517][ T1327] br-test2: port 12(br-test2-du12) entered forwarding state [ 81.722741][ T1328] br-test2: port 13(br-test2-du13) entered blocking state [ 81.722997][ T1328] br-test2: port 13(br-test2-du13) entered disabled state [ 81.723276][ T1328] br-test2-du13: entered allmulticast mode [ 81.724390][ T1328] br-test2-du13: entered promiscuous mode [ 81.724947][ T1328] br-test2: port 13(br-test2-du13) entered blocking state [ 81.725193][ T1328] br-test2: port 13(br-test2-du13) entered forwarding state [ 81.755984][ T1329] br-test2: port 14(br-test2-du14) entered blocking state [ 81.756259][ T1329] br-test2: port 14(br-test2-du14) entered disabled state [ 81.756479][ T1329] br-test2-du14: entered allmulticast mode [ 81.757617][ T1329] br-test2-du14: entered promiscuous mode [ 81.758094][ T1329] br-test2: port 14(br-test2-du14) entered blocking state [ 81.758298][ T1329] br-test2: port 14(br-test2-du14) entered forwarding state [ 81.788651][ T1330] br-test2: port 15(br-test2-du15) entered blocking state [ 81.788897][ T1330] br-test2: port 15(br-test2-du15) entered disabled state [ 81.789114][ T1330] br-test2-du15: entered allmulticast mode [ 81.790331][ T1330] br-test2-du15: entered promiscuous mode [ 81.790821][ T1330] br-test2: port 15(br-test2-du15) entered blocking state [ 81.791032][ T1330] br-test2: port 15(br-test2-du15) entered forwarding state [ 81.828308][ T1335] br-test2: port 16(br-test2-du16) entered blocking state [ 81.828323][ T1335] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 81.828326][ T1335] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1335, name: ip [ 81.828327][ T1335] preempt_count: 1, expected: 0 [ 81.828328][ T1335] RCU nest depth: 0, expected: 0 [ 81.828329][ T1335] INFO: lockdep is turned off. [ 81.828330][ T1335] irq event stamp: 0 [ 81.828331][ T1335] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 81.828336][ T1335] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 81.828343][ T1335] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 81.828344][ T1335] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 81.828346][ T1335] Preemption disabled at: [ 81.828347][ T1335] [] vprintk_emit+0x31b/0x3e0 [ 81.828355][ T1335] CPU: 1 UID: 0 PID: 1335 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 81.828358][ T1335] Tainted: [W]=WARN [ 81.828359][ T1335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.828361][ T1335] Call Trace: [ 81.828363][ T1335] [ 81.828364][ T1335] dump_stack_lvl+0x6f/0xa0 [ 81.828370][ T1335] ? vprintk_emit+0x31b/0x3e0 [ 81.828372][ T1335] __might_resched.cold+0x1fe/0x2c1 [ 81.828375][ T1335] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 81.828379][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828383][ T1335] __kmalloc_noprof+0x443/0x760 [ 81.828386][ T1335] ? __rwlock_init+0x150/0x150 [ 81.828389][ T1335] ? alloc_buf.isra.0+0x4b/0x260 [ 81.828393][ T1335] ? do_raw_spin_unlock+0x59/0x250 [ 81.828394][ T1335] alloc_buf.isra.0+0x4b/0x260 [ 81.828396][ T1335] put_chars+0x1e1/0x2f0 [ 81.828398][ T1335] ? __send_to_port+0x420/0x420 [ 81.828400][ T1335] ? printk_get_next_message+0x240/0x650 [ 81.828402][ T1335] ? console_prepend_replay+0x20/0x20 [ 81.828404][ T1335] hvc_console_print+0x292/0x780 [ 81.828408][ T1335] ? hvc_write+0x3a0/0x3a0 [ 81.828409][ T1335] ? __rwlock_init+0x150/0x150 [ 81.828411][ T1335] ? lock_acquire+0x13c/0x160 [ 81.828413][ T1335] console_emit_next_record+0x22f/0x4c0 [ 81.828415][ T1335] ? devkmsg_read+0x4b0/0x4b0 [ 81.828417][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828419][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828420][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828422][ T1335] ? lock_acquire+0x13c/0x160 [ 81.828424][ T1335] ? console_flush_one_record+0x111/0x710 [ 81.828426][ T1335] console_flush_one_record+0x46f/0x710 [ 81.828428][ T1335] ? console_emit_next_record+0x4c0/0x4c0 [ 81.828431][ T1335] console_unlock+0xee/0x1f0 [ 81.828433][ T1335] ? lock_acquire+0x13c/0x160 [ 81.828434][ T1335] ? console_flush_one_record+0x710/0x710 [ 81.828436][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828438][ T1335] ? lock_release+0x184/0x1f0 [ 81.828439][ T1335] ? lock_acquire+0x60/0x160 [ 81.828440][ T1335] ? __rcu_read_lock+0x30/0x70 [ 81.828443][ T1335] ? __down_trylock_console_sem+0x5e/0xa0 [ 81.828445][ T1335] ? vprintk_emit+0x320/0x3e0 [ 81.828447][ T1335] vprintk_emit+0x37c/0x3e0 [ 81.828449][ T1335] ? wake_up_klogd_work_func+0x90/0x90 [ 81.828451][ T1335] ? __mutex_lock+0x1db/0x1ea0 [ 81.828454][ T1335] ? __mutex_lock+0x9a3/0x1ea0 [ 81.828455][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828458][ T1335] _printk+0xc7/0x100 [ 81.828461][ T1335] ? snapshot_read.cold+0x21/0x21 [ 81.828463][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828465][ T1335] ? lock_release+0x184/0x1f0 [ 81.828466][ T1335] ? __mutex_unlock_slowpath+0x9e/0x740 [ 81.828469][ T1335] br_set_state+0x22f/0x430 [bridge] [ 81.828482][ T1335] br_init_port+0xc4/0x200 [bridge] [ 81.828489][ T1335] new_nbp+0x39c/0x580 [bridge] [ 81.828498][ T1335] br_add_if+0x212/0x1320 [bridge] [ 81.828506][ T1335] ? _mutex_trylock_nest_lock+0x390/0x390 [ 81.828508][ T1335] do_set_master+0x357/0x580 [ 81.828513][ T1335] rtnl_newlink_create+0x3de/0x750 [ 81.828515][ T1335] ? rtnl_create_link+0xf20/0xf20 [ 81.828516][ T1335] ? __dev_get_by_name+0x12/0x50 [ 81.828519][ T1335] ? rtnl_dev_get+0xd7/0x170 [ 81.828522][ T1335] __rtnl_newlink+0x22b/0xa50 [ 81.828525][ T1335] rtnl_newlink+0x9f1/0x11c0 [ 81.828527][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828529][ T1335] ? rtnl_bridge_getlink+0x850/0x850 [ 81.828530][ T1335] ? lock_acquire+0x13c/0x160 [ 81.828532][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828534][ T1335] ? is_bpf_text_address+0x3e/0x110 [ 81.828537][ T1335] ? is_bpf_text_address+0x72/0x110 [ 81.828539][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828541][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828543][ T1335] ? cap_capable+0x1d7/0x3d0 [ 81.828546][ T1335] ? lock_acquire+0x13c/0x160 [ 81.828548][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828549][ T1335] ? rtnl_bridge_getlink+0x850/0x850 [ 81.828551][ T1335] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 81.828553][ T1335] ? rtnl_link_fill+0x920/0x920 [ 81.828554][ T1335] ? filter_irq_stacks+0xd0/0xd0 [ 81.828556][ T1335] ? stack_depot_save_flags+0x1bc/0x790 [ 81.828560][ T1335] netlink_rcv_skb+0x14e/0x3a0 [ 81.828563][ T1335] ? rtnl_link_fill+0x920/0x920 [ 81.828565][ T1335] ? lock_release+0x184/0x1f0 [ 81.828566][ T1335] ? netlink_ack+0xcf0/0xcf0 [ 81.828568][ T1335] ? __netlink_lookup+0xb9/0x6b0 [ 81.828570][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828572][ T1335] ? lock_release+0x184/0x1f0 [ 81.828574][ T1335] netlink_unicast+0x486/0x750 [ 81.828577][ T1335] ? netlink_attachskb+0x810/0x810 [ 81.828578][ T1335] ? flush_tlb_mm_range+0x2ac/0x570 [ 81.828582][ T1335] ? lock_acquire+0x13c/0x160 [ 81.828583][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828586][ T1335] netlink_sendmsg+0x735/0xc60 [ 81.828588][ T1335] ? netlink_unicast+0x750/0x750 [ 81.828589][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828591][ T1335] ? lock_release+0x184/0x1f0 [ 81.828593][ T1335] ____sys_sendmsg+0x415/0x880 [ 81.828596][ T1335] ? copy_msghdr_from_user+0x279/0x420 [ 81.828598][ T1335] ? get_timestamp.constprop.0+0x390/0x390 [ 81.828599][ T1335] ? move_addr_to_kernel+0x40/0x40 [ 81.828602][ T1335] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 81.828605][ T1335] ? apply_to_pte_range+0x430/0x430 [ 81.828608][ T1335] ___sys_sendmsg+0x14e/0x1d0 [ 81.828610][ T1335] ? copy_msghdr_from_user+0x420/0x420 [ 81.828615][ T1335] __sys_sendmsg+0x12c/0x1d0 [ 81.828617][ T1335] ? __sys_sendmsg_sock+0x20/0x20 [ 81.828619][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828621][ T1335] ? rcu_is_watching+0x16/0xd0 [ 81.828623][ T1335] do_syscall_64+0xff/0x530 [ 81.828626][ T1335] ? exc_page_fault+0xee/0x100 [ 81.828628][ T1335] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 81.828630][ T1335] RIP: 0033:0x7f81de9d754e [ 81.828632][ T1335] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 81.828634][ T1335] RSP: 002b:00007ffda5e708e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.828638][ T1335] RAX: ffffffffffffffda RBX: 00007ffda5e71098 RCX: 00007f81de9d754e [ 81.828639][ T1335] RDX: 0000000000000000 RSI: 00007ffda5e70990 RDI: 0000000000000005 [ 81.828640][ T1335] RBP: 00007ffda5e708f0 R08: 0000000000000000 R09: 0000000000000000 [ 81.828641][ T1335] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915179 [ 81.828642][ T1335] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda5e71050 [ 81.828644][ T1335] [ 81.854287][ T1335] br-test2: port 16(br-test2-du16) entered disabled state [ 81.855285][ T1335] br-test2-du16: entered allmulticast mode [ 81.858661][ T1335] br-test2-du16: entered promiscuous mode [ 81.860446][ T1335] br-test2: port 16(br-test2-du16) entered blocking state [ 81.860660][ T1335] br-test2: port 16(br-test2-du16) entered forwarding state [ 81.893912][ T1338] br-test2: port 17(br-test2-du17) entered blocking state [ 81.894183][ T1338] br-test2: port 17(br-test2-du17) entered disabled state [ 81.894398][ T1338] br-test2-du17: entered allmulticast mode [ 81.896025][ T1338] br-test2-du17: entered promiscuous mode [ 81.896886][ T1338] br-test2: port 17(br-test2-du17) entered blocking state [ 81.897171][ T1338] br-test2: port 17(br-test2-du17) entered forwarding state [ 81.933971][ T1340] br-test2: port 18(br-test2-du18) entered blocking state [ 81.935208][ T1340] br-test2: port 18(br-test2-du18) entered disabled state [ 81.935459][ T1340] br-test2-du18: entered allmulticast mode [ 81.937020][ T1340] br-test2-du18: entered promiscuous mode [ 81.937744][ T1340] br-test2: port 18(br-test2-du18) entered blocking state [ 81.937979][ T1340] br-test2: port 18(br-test2-du18) entered forwarding state [ 81.974643][ T1342] br-test2: port 19(br-test2-du19) entered blocking state [ 81.975010][ T1342] br-test2: port 19(br-test2-du19) entered disabled state [ 81.975333][ T1342] br-test2-du19: entered allmulticast mode [ 81.977570][ T1342] br-test2-du19: entered promiscuous mode [ 81.979218][ T1342] br-test2: port 19(br-test2-du19) entered blocking state [ 81.979530][ T1342] br-test2: port 19(br-test2-du19) entered forwarding state [ 82.015130][ T1344] br-test2: port 20(br-test2-du20) entered blocking state [ 82.015400][ T1344] br-test2: port 20(br-test2-du20) entered disabled state [ 82.015615][ T1344] br-test2-du20: entered allmulticast mode [ 82.017069][ T1344] br-test2-du20: entered promiscuous mode [ 82.017570][ T1344] br-test2: port 20(br-test2-du20) entered blocking state [ 82.017768][ T1344] br-test2: port 20(br-test2-du20) entered forwarding state [ 82.062045][ T1347] br-test2: port 21(br-test2-du21) entered blocking state [ 82.063046][ T1347] br-test2: port 21(br-test2-du21) entered disabled state [ 82.063364][ T1347] br-test2-du21: entered allmulticast mode [ 82.065121][ T1347] br-test2-du21: entered promiscuous mode [ 82.065871][ T1347] br-test2: port 21(br-test2-du21) entered blocking state [ 82.066180][ T1347] br-test2: port 21(br-test2-du21) entered forwarding state [ 82.113003][ T1349] br-test2: port 22(br-test2-du22) entered blocking state [ 82.113258][ T1349] br-test2: port 22(br-test2-du22) entered disabled state [ 82.113484][ T1349] br-test2-du22: entered allmulticast mode [ 82.114948][ T1349] br-test2-du22: entered promiscuous mode [ 82.115433][ T1349] br-test2: port 22(br-test2-du22) entered blocking state [ 82.115630][ T1349] br-test2: port 22(br-test2-du22) entered forwarding state [ 82.146617][ T1350] br-test2: port 23(br-test2-du23) entered blocking state [ 82.146976][ T1350] br-test2: port 23(br-test2-du23) entered disabled state [ 82.155193][ T1350] br-test2-du23: entered allmulticast mode [ 82.157094][ T1350] br-test2-du23: entered promiscuous mode [ 82.158385][ T1350] br-test2: port 23(br-test2-du23) entered blocking state [ 82.158791][ T1350] br-test2: port 23(br-test2-du23) entered forwarding state [ 82.201466][ T1353] br-test2: port 24(br-test2-du24) entered blocking state [ 82.201740][ T1353] br-test2: port 24(br-test2-du24) entered disabled state [ 82.202014][ T1353] br-test2-du24: entered allmulticast mode [ 82.204077][ T1353] br-test2-du24: entered promiscuous mode [ 82.204619][ T1353] br-test2: port 24(br-test2-du24) entered blocking state [ 82.204862][ T1353] br-test2: port 24(br-test2-du24) entered forwarding state [ 82.252036][ T1354] br-test2: port 25(br-test2-du25) entered blocking state [ 82.252407][ T1354] br-test2: port 25(br-test2-du25) entered disabled state [ 82.252727][ T1354] br-test2-du25: entered allmulticast mode [ 82.254581][ T1354] br-test2-du25: entered promiscuous mode [ 82.255404][ T1354] br-test2: port 25(br-test2-du25) entered blocking state [ 82.255720][ T1354] br-test2: port 25(br-test2-du25) entered forwarding state [ 82.279873][ T1356] br-test2: port 26(br-test2-du26) entered blocking state [ 82.280139][ T1356] br-test2: port 26(br-test2-du26) entered disabled state [ 82.281471][ T1356] br-test2-du26: entered allmulticast mode [ 82.282705][ T1356] br-test2-du26: entered promiscuous mode [ 82.283266][ T1356] br-test2: port 26(br-test2-du26) entered blocking state [ 82.283531][ T1356] br-test2: port 26(br-test2-du26) entered forwarding state [ 82.315250][ T1357] br-test2: port 27(br-test2-du27) entered blocking state [ 82.315497][ T1357] br-test2: port 27(br-test2-du27) entered disabled state [ 82.315726][ T1357] br-test2-du27: entered allmulticast mode [ 82.317196][ T1357] br-test2-du27: entered promiscuous mode [ 82.317761][ T1357] br-test2: port 27(br-test2-du27) entered blocking state [ 82.317989][ T1357] br-test2: port 27(br-test2-du27) entered forwarding state [ 82.352367][ T1360] br-test2: port 28(br-test2-du28) entered blocking state [ 82.358186][ T1360] br-test2: port 28(br-test2-du28) entered disabled state [ 82.358471][ T1360] br-test2-du28: entered allmulticast mode [ 82.359650][ T1360] br-test2-du28: entered promiscuous mode [ 82.360263][ T1360] br-test2: port 28(br-test2-du28) entered blocking state [ 82.360564][ T1360] br-test2: port 28(br-test2-du28) entered forwarding state [ 82.400150][ T1363] br-test2: port 29(br-test2-du29) entered blocking state [ 82.400513][ T1363] br-test2: port 29(br-test2-du29) entered disabled state [ 82.400783][ T1363] br-test2-du29: entered allmulticast mode [ 82.402136][ T1363] br-test2-du29: entered promiscuous mode [ 82.402686][ T1363] br-test2: port 29(br-test2-du29) entered blocking state [ 82.402940][ T1363] br-test2: port 29(br-test2-du29) entered forwarding state [ 82.431477][ T1364] br-test2: port 30(br-test2-du30) entered blocking state [ 82.431801][ T1364] br-test2: port 30(br-test2-du30) entered disabled state [ 82.432025][ T1364] br-test2-du30: entered allmulticast mode [ 82.433341][ T1364] br-test2-du30: entered promiscuous mode [ 82.433832][ T1364] br-test2: port 30(br-test2-du30) entered blocking state [ 82.434045][ T1364] br-test2: port 30(br-test2-du30) entered forwarding state [ 82.461528][ T1366] br-test2: port 31(br-test2-du31) entered blocking state [ 82.461782][ T1366] br-test2: port 31(br-test2-du31) entered disabled state [ 82.462058][ T1366] br-test2-du31: entered allmulticast mode [ 82.464734][ T1366] br-test2-du31: entered promiscuous mode [ 82.465283][ T1366] br-test2: port 31(br-test2-du31) entered blocking state [ 82.465482][ T1366] br-test2: port 31(br-test2-du31) entered forwarding state [ 82.492057][ T1368] br-test2: port 32(br-test2-du32) entered blocking state [ 82.494324][ T1368] br-test2: port 32(br-test2-du32) entered disabled state [ 82.494594][ T1368] br-test2-du32: entered allmulticast mode [ 82.495700][ T1368] br-test2-du32: entered promiscuous mode [ 82.496488][ T1368] br-test2: port 32(br-test2-du32) entered blocking state [ 82.496749][ T1368] br-test2: port 32(br-test2-du32) entered forwarding state [ 143.022154][T17899] br-test1-du32: left allmulticast mode [ 143.022184][T17899] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 143.022187][T17899] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17899, name: ip [ 143.022190][T17899] preempt_count: 1, expected: 0 [ 143.022191][T17899] RCU nest depth: 0, expected: 0 [ 143.022193][T17899] INFO: lockdep is turned off. [ 143.022195][T17899] irq event stamp: 0 [ 143.022196][T17899] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 143.022201][T17899] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 143.022209][T17899] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 143.022212][T17899] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 143.022214][T17899] Preemption disabled at: [ 143.022215][T17899] [] vprintk_emit+0x31b/0x3e0 [ 143.022231][T17899] CPU: 2 UID: 0 PID: 17899 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 143.022236][T17899] Tainted: [W]=WARN [ 143.022237][T17899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.022240][T17899] Call Trace: [ 143.022242][T17899] [ 143.022244][T17899] dump_stack_lvl+0x6f/0xa0 [ 143.022251][T17899] ? vprintk_emit+0x31b/0x3e0 [ 143.022254][T17899] __might_resched.cold+0x1fe/0x2c1 [ 143.022259][T17899] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 143.022264][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022269][T17899] __kmalloc_noprof+0x443/0x760 [ 143.022274][T17899] ? __rwlock_init+0x150/0x150 [ 143.022277][T17899] ? alloc_buf.isra.0+0x4b/0x260 [ 143.022283][T17899] ? do_raw_spin_unlock+0x59/0x250 [ 143.022286][T17899] alloc_buf.isra.0+0x4b/0x260 [ 143.022289][T17899] put_chars+0x1e1/0x2f0 [ 143.022292][T17899] ? __send_to_port+0x420/0x420 [ 143.022295][T17899] ? printk_get_next_message+0x240/0x650 [ 143.022299][T17899] hvc_console_print+0x292/0x780 [ 143.022304][T17899] ? hvc_write+0x3a0/0x3a0 [ 143.022307][T17899] ? __rwlock_init+0x150/0x150 [ 143.022309][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022312][T17899] ? lock_acquire+0x13c/0x160 [ 143.022316][T17899] console_emit_next_record+0x22f/0x4c0 [ 143.022320][T17899] ? devkmsg_read+0x4b0/0x4b0 [ 143.022323][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022326][T17899] ? lock_acquire+0x13c/0x160 [ 143.022329][T17899] ? console_flush_one_record+0x111/0x710 [ 143.022332][T17899] console_flush_one_record+0x46f/0x710 [ 143.022336][T17899] ? console_emit_next_record+0x4c0/0x4c0 [ 143.022340][T17899] console_unlock+0xee/0x1f0 [ 143.022343][T17899] ? lock_acquire+0x13c/0x160 [ 143.022345][T17899] ? console_flush_one_record+0x710/0x710 [ 143.022348][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022351][T17899] ? lock_release+0x184/0x1f0 [ 143.022353][T17899] ? lock_acquire+0x60/0x160 [ 143.022356][T17899] ? __rcu_read_lock+0x30/0x70 [ 143.022359][T17899] ? __down_trylock_console_sem+0x5e/0xa0 [ 143.022362][T17899] ? vprintk_emit+0x320/0x3e0 [ 143.022365][T17899] vprintk_emit+0x37c/0x3e0 [ 143.022369][T17899] ? wake_up_klogd_work_func+0x90/0x90 [ 143.022372][T17899] ? netlink_unicast+0x486/0x750 [ 143.022376][T17899] ? ____sys_sendmsg+0x415/0x880 [ 143.022380][T17899] ? ___sys_sendmsg+0x14e/0x1d0 [ 143.022383][T17899] ? __sys_sendmsg+0x12c/0x1d0 [ 143.022385][T17899] ? do_syscall_64+0xff/0x530 [ 143.022389][T17899] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 143.022393][T17899] _printk+0xc7/0x100 [ 143.022398][T17899] ? snapshot_read.cold+0x21/0x21 [ 143.022400][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022404][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022406][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022409][T17899] ? trace_contention_end+0xb3/0x180 [ 143.022413][T17899] ? netdev_name+0x43/0x60 [ 143.022417][T17899] ? __netdev_printk+0x17f/0x1d0 [ 143.022421][T17899] netdev_info+0xe2/0x116 [ 143.022424][T17899] ? netdev_notice+0x120/0x120 [ 143.022426][T17899] ? ww_mutex_lock+0x160/0x160 [ 143.022431][T17899] ? down_write_nested+0x200/0x200 [ 143.022433][T17899] ? trace_contention_end+0x34/0x180 [ 143.022437][T17899] netif_set_allmulti.cold+0x7c/0x166 [ 143.022441][T17899] dev_set_allmulti+0xa2/0x150 [ 143.022445][T17899] del_nbp+0xb7/0xc10 [bridge] [ 143.022465][T17899] ? __asan_memset+0x27/0x50 [ 143.022469][T17899] br_dev_delete+0x9d/0x1e0 [bridge] [ 143.022484][T17899] rtnl_dellink+0x48f/0xae0 [ 143.022488][T17899] ? lock_release+0x184/0x1f0 [ 143.022490][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022494][T17899] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 143.022497][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022508][T17899] ? unwind_next_frame+0x69b/0x1ea0 [ 143.022512][T17899] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 143.022515][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022517][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022520][T17899] ? lock_acquire+0x13c/0x160 [ 143.022522][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022525][T17899] ? lock_release+0x184/0x1f0 [ 143.022528][T17899] ? is_bpf_text_address+0x3e/0x110 [ 143.022532][T17899] ? is_bpf_text_address+0x72/0x110 [ 143.022535][T17899] ? kernel_text_address+0x149/0x170 [ 143.022539][T17899] ? __kernel_text_address+0x12/0x30 [ 143.022541][T17899] ? write_profile+0xf0/0xf0 [ 143.022545][T17899] ? unwind_get_return_address+0x67/0xd0 [ 143.022547][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022550][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022552][T17899] ? cap_capable+0x1d7/0x3d0 [ 143.022557][T17899] ? lock_acquire+0x13c/0x160 [ 143.022559][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022562][T17899] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 143.022566][T17899] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 143.022569][T17899] ? rtnl_link_fill+0x920/0x920 [ 143.022571][T17899] ? filter_irq_stacks+0xd0/0xd0 [ 143.022574][T17899] ? stack_depot_save_flags+0x1bc/0x790 [ 143.022580][T17899] netlink_rcv_skb+0x14e/0x3a0 [ 143.022582][T17899] ? rtnl_link_fill+0x920/0x920 [ 143.022585][T17899] ? lock_release+0x184/0x1f0 [ 143.022587][T17899] ? netlink_ack+0xcf0/0xcf0 [ 143.022589][T17899] ? __netlink_lookup+0xb9/0x6b0 [ 143.022594][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022597][T17899] ? lock_release+0x184/0x1f0 [ 143.022600][T17899] netlink_unicast+0x486/0x750 [ 143.022603][T17899] ? netlink_attachskb+0x810/0x810 [ 143.022606][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022609][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022612][T17899] ? lock_acquire+0x13c/0x160 [ 143.022615][T17899] netlink_sendmsg+0x735/0xc60 [ 143.022618][T17899] ? netlink_unicast+0x750/0x750 [ 143.022621][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022624][T17899] ? lock_release+0x184/0x1f0 [ 143.022627][T17899] ____sys_sendmsg+0x415/0x880 [ 143.022630][T17899] ? copy_msghdr_from_user+0x279/0x420 [ 143.022633][T17899] ? get_timestamp.constprop.0+0x390/0x390 [ 143.022636][T17899] ? move_addr_to_kernel+0x40/0x40 [ 143.022638][T17899] ? filter_irq_stacks+0xd0/0xd0 [ 143.022643][T17899] ___sys_sendmsg+0x14e/0x1d0 [ 143.022646][T17899] ? copy_msghdr_from_user+0x420/0x420 [ 143.022654][T17899] __sys_sendmsg+0x12c/0x1d0 [ 143.022658][T17899] ? __sys_sendmsg_sock+0x20/0x20 [ 143.022662][T17899] ? rcu_is_watching+0x16/0xd0 [ 143.022666][T17899] do_syscall_64+0xff/0x530 [ 143.022668][T17899] ? exc_page_fault+0xee/0x100 [ 143.022672][T17899] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 143.022675][T17899] RIP: 0033:0x7f078066a54e [ 143.022678][T17899] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 143.022681][T17899] RSP: 002b:00007ffed7fcaff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 143.022685][T17899] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f078066a54e [ 143.022687][T17899] RDX: 0000000000000000 RSI: 00007ffed7fcb0a0 RDI: 0000000000000005 [ 143.022689][T17899] RBP: 00007ffed7fcb000 R08: 0000000000000000 R09: 0000000000000000 [ 143.022691][T17899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9151b6 [ 143.022693][T17899] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed7fcb760 [ 143.022697][T17899] [ 143.068823][T17899] br-test1-du32: left promiscuous mode [ 143.069301][T17899] br-test1: port 32(br-test1-du32) entered disabled state [ 143.082837][T17899] br-test1-du31: left allmulticast mode [ 143.087106][T17899] br-test1-du31: left promiscuous mode [ 143.087413][T17899] br-test1: port 31(br-test1-du31) entered disabled state [ 143.098692][T17899] br-test1-du30: left allmulticast mode [ 143.102795][T17899] br-test1-du30: left promiscuous mode [ 143.103236][T17899] br-test1: port 30(br-test1-du30) entered disabled state [ 143.113755][T17899] br-test1-du29: left allmulticast mode [ 143.114041][T17899] br-test1-du29: left promiscuous mode [ 143.114458][T17899] br-test1: port 29(br-test1-du29) entered disabled state [ 143.144874][T17899] br-test1-du28: left allmulticast mode [ 143.145101][T17899] br-test1-du28: left promiscuous mode [ 143.145361][T17899] br-test1: port 28(br-test1-du28) entered disabled state [ 143.157786][T17899] br-test1-du27: left allmulticast mode [ 143.158215][T17899] br-test1-du27: left promiscuous mode [ 143.158592][T17899] br-test1: port 27(br-test1-du27) entered disabled state [ 143.171457][T17899] br-test1-du26: left allmulticast mode [ 143.175321][T17899] br-test1-du26: left promiscuous mode [ 143.175589][T17899] br-test1: port 26(br-test1-du26) entered disabled state [ 143.186292][T17899] br-test1-du25: left allmulticast mode [ 143.186602][T17899] br-test1-du25: left promiscuous mode [ 143.186925][T17899] br-test1: port 25(br-test1-du25) entered disabled state [ 143.196377][T17899] br-test1-du24: left allmulticast mode [ 143.203384][T17899] br-test1-du24: left promiscuous mode [ 143.203795][T17899] br-test1: port 24(br-test1-du24) entered disabled state [ 143.220303][T17899] br-test1-du23: left allmulticast mode [ 143.225240][T17899] br-test1-du23: left promiscuous mode [ 143.225677][T17899] br-test1: port 23(br-test1-du23) entered disabled state [ 143.235361][T17899] br-test1-du22: left allmulticast mode [ 143.235688][T17899] br-test1-du22: left promiscuous mode [ 143.235973][T17899] br-test1: port 22(br-test1-du22) entered disabled state [ 143.246336][T17899] br-test1-du21: left allmulticast mode [ 143.253870][T17899] br-test1-du21: left promiscuous mode [ 143.254140][T17899] br-test1: port 21(br-test1-du21) entered disabled state [ 143.264291][T17899] br-test1-du20: left allmulticast mode [ 143.264539][T17899] br-test1-du20: left promiscuous mode [ 143.264781][T17899] br-test1: port 20(br-test1-du20) entered disabled state [ 143.274745][T17899] br-test1-du19: left allmulticast mode [ 143.282555][T17899] br-test1-du19: left promiscuous mode [ 143.282806][T17899] br-test1: port 19(br-test1-du19) entered disabled state [ 143.292870][T17899] br-test1-du18: left allmulticast mode [ 143.293196][T17899] br-test1-du18: left promiscuous mode [ 143.293562][T17899] br-test1: port 18(br-test1-du18) entered disabled state [ 143.306670][T17899] br-test1-du17: left allmulticast mode [ 143.310622][T17899] br-test1-du17: left promiscuous mode [ 143.310936][T17899] br-test1: port 17(br-test1-du17) entered disabled state [ 143.324367][T17899] br-test1-du16: left allmulticast mode [ 143.327958][T17899] br-test1-du16: left promiscuous mode [ 143.330174][T17899] br-test1: port 16(br-test1-du16) entered disabled state [ 143.357712][T17899] br-test1-du15: left allmulticast mode [ 143.358058][T17899] br-test1-du15: left promiscuous mode [ 143.358509][T17899] br-test1: port 15(br-test1-du15) entered disabled state [ 143.375914][T17899] br-test1-du14: left allmulticast mode [ 143.376179][T17899] br-test1-du14: left promiscuous mode [ 143.376487][T17899] br-test1: port 14(br-test1-du14) entered disabled state [ 143.386494][T17899] br-test1-du13: left allmulticast mode [ 143.396339][T17899] br-test1-du13: left promiscuous mode [ 143.396675][T17899] br-test1: port 13(br-test1-du13) entered disabled state [ 143.406531][T17899] br-test1-du12: left allmulticast mode [ 143.406778][T17899] br-test1-du12: left promiscuous mode [ 143.407034][T17899] br-test1: port 12(br-test1-du12) entered disabled state [ 143.417287][T17899] br-test1-du11: left allmulticast mode [ 143.425567][T17899] br-test1-du11: left promiscuous mode [ 143.425899][T17899] br-test1: port 11(br-test1-du11) entered disabled state [ 143.436468][T17899] br-test1-du10: left allmulticast mode [ 143.443671][T17899] br-test1-du10: left promiscuous mode [ 143.443989][T17899] br-test1: port 10(br-test1-du10) entered disabled state [ 143.452924][T17899] br-test1-du9: left allmulticast mode [ 143.453161][T17899] br-test1-du9: left promiscuous mode [ 143.453432][T17899] br-test1: port 9(br-test1-du9) entered disabled state [ 143.464750][T17899] br-test1-du8: left allmulticast mode [ 143.471874][T17899] br-test1-du8: left promiscuous mode [ 143.472242][T17899] br-test1: port 8(br-test1-du8) entered disabled state [ 143.481308][T17899] br-test1-du7: left allmulticast mode [ 143.481569][T17899] br-test1-du7: left promiscuous mode [ 143.481823][T17899] br-test1: port 7(br-test1-du7) entered disabled state [ 143.491109][T17899] br-test1-du6: left allmulticast mode [ 143.491306][T17899] br-test1-du6: left promiscuous mode [ 143.491536][T17899] br-test1: port 6(br-test1-du6) entered disabled state [ 143.502466][T17899] br-test1-du5: left allmulticast mode [ 143.506458][T17899] br-test1-du5: left promiscuous mode [ 143.506709][T17899] br-test1: port 5(br-test1-du5) entered disabled state [ 143.516809][T17899] br-test1-du4: left allmulticast mode [ 143.520859][T17899] br-test1-du4: left promiscuous mode [ 143.521145][T17899] br-test1: port 4(br-test1-du4) entered disabled state [ 143.530326][T17899] br-test1-du3: left allmulticast mode [ 143.537738][T17899] br-test1-du3: left promiscuous mode [ 143.538025][T17899] br-test1: port 3(br-test1-du3) entered disabled state [ 143.547299][T17899] br-test1-du2: left allmulticast mode [ 143.551246][T17899] br-test1-du2: left promiscuous mode [ 143.551488][T17899] br-test1: port 2(br-test1-du2) entered disabled state [ 143.561911][T17899] br-test1-du1: left allmulticast mode [ 143.566198][T17899] br-test1-du1: left promiscuous mode [ 143.566583][T17899] br-test1: port 1(br-test1-du1) entered disabled state [ 145.227624][T17936] br-test2-du32: left allmulticast mode [ 145.227644][T17936] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 145.227647][T17936] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17936, name: ip [ 145.227648][T17936] preempt_count: 1, expected: 0 [ 145.227649][T17936] RCU nest depth: 0, expected: 0 [ 145.227650][T17936] INFO: lockdep is turned off. [ 145.227652][T17936] irq event stamp: 0 [ 145.227653][T17936] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 145.227657][T17936] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 145.227664][T17936] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 145.227665][T17936] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 145.227667][T17936] Preemption disabled at: [ 145.227668][T17936] [] vprintk_emit+0x31b/0x3e0 [ 145.227676][T17936] CPU: 0 UID: 0 PID: 17936 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 145.227680][T17936] Tainted: [W]=WARN [ 145.227681][T17936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 145.227683][T17936] Call Trace: [ 145.227685][T17936] [ 145.227686][T17936] dump_stack_lvl+0x6f/0xa0 [ 145.227693][T17936] ? vprintk_emit+0x31b/0x3e0 [ 145.227695][T17936] __might_resched.cold+0x1fe/0x2c1 [ 145.227699][T17936] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 145.227702][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227706][T17936] __kmalloc_noprof+0x443/0x760 [ 145.227710][T17936] ? __rwlock_init+0x150/0x150 [ 145.227713][T17936] ? alloc_buf.isra.0+0x4b/0x260 [ 145.227717][T17936] ? do_raw_spin_unlock+0x59/0x250 [ 145.227719][T17936] alloc_buf.isra.0+0x4b/0x260 [ 145.227721][T17936] put_chars+0x1e1/0x2f0 [ 145.227723][T17936] ? __send_to_port+0x420/0x420 [ 145.227725][T17936] ? printk_get_next_message+0x240/0x650 [ 145.227728][T17936] hvc_console_print+0x292/0x780 [ 145.227731][T17936] ? hvc_write+0x3a0/0x3a0 [ 145.227732][T17936] ? __rwlock_init+0x150/0x150 [ 145.227734][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227736][T17936] ? lock_acquire+0x13c/0x160 [ 145.227738][T17936] console_emit_next_record+0x22f/0x4c0 [ 145.227741][T17936] ? devkmsg_read+0x4b0/0x4b0 [ 145.227743][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227745][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227747][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227749][T17936] ? lock_acquire+0x13c/0x160 [ 145.227751][T17936] ? console_flush_one_record+0x111/0x710 [ 145.227753][T17936] console_flush_one_record+0x46f/0x710 [ 145.227755][T17936] ? console_emit_next_record+0x4c0/0x4c0 [ 145.227758][T17936] console_unlock+0xee/0x1f0 [ 145.227760][T17936] ? lock_acquire+0x13c/0x160 [ 145.227762][T17936] ? console_flush_one_record+0x710/0x710 [ 145.227763][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227765][T17936] ? lock_release+0x184/0x1f0 [ 145.227767][T17936] ? lock_acquire+0x60/0x160 [ 145.227768][T17936] ? __rcu_read_lock+0x30/0x70 [ 145.227771][T17936] ? __down_trylock_console_sem+0x5e/0xa0 [ 145.227773][T17936] ? vprintk_emit+0x320/0x3e0 [ 145.227775][T17936] vprintk_emit+0x37c/0x3e0 [ 145.227777][T17936] ? wake_up_klogd_work_func+0x90/0x90 [ 145.227779][T17936] ? netlink_unicast+0x486/0x750 [ 145.227782][T17936] ? ____sys_sendmsg+0x415/0x880 [ 145.227785][T17936] ? ___sys_sendmsg+0x14e/0x1d0 [ 145.227787][T17936] ? __sys_sendmsg+0x12c/0x1d0 [ 145.227789][T17936] ? do_syscall_64+0xff/0x530 [ 145.227792][T17936] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.227794][T17936] _printk+0xc7/0x100 [ 145.227798][T17936] ? snapshot_read.cold+0x21/0x21 [ 145.227799][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227801][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227803][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227805][T17936] ? trace_contention_end+0xb3/0x180 [ 145.227808][T17936] ? netdev_name+0x43/0x60 [ 145.227811][T17936] ? __netdev_printk+0x17f/0x1d0 [ 145.227813][T17936] netdev_info+0xe2/0x116 [ 145.227815][T17936] ? netdev_notice+0x120/0x120 [ 145.227816][T17936] ? ww_mutex_lock+0x160/0x160 [ 145.227819][T17936] ? down_write_nested+0x200/0x200 [ 145.227821][T17936] ? trace_contention_end+0x34/0x180 [ 145.227823][T17936] netif_set_allmulti.cold+0x7c/0x166 [ 145.227826][T17936] dev_set_allmulti+0xa2/0x150 [ 145.227829][T17936] del_nbp+0xb7/0xc10 [bridge] [ 145.227842][T17936] ? __asan_memset+0x27/0x50 [ 145.227845][T17936] br_dev_delete+0x9d/0x1e0 [bridge] [ 145.227853][T17936] rtnl_dellink+0x48f/0xae0 [ 145.227856][T17936] ? lock_release+0x184/0x1f0 [ 145.227858][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227860][T17936] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 145.227862][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227869][T17936] ? unwind_next_frame+0x69b/0x1ea0 [ 145.227872][T17936] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.227875][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227878][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227881][T17936] ? lock_acquire+0x13c/0x160 [ 145.227883][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227886][T17936] ? lock_release+0x184/0x1f0 [ 145.227888][T17936] ? is_bpf_text_address+0x3e/0x110 [ 145.227892][T17936] ? is_bpf_text_address+0x72/0x110 [ 145.227894][T17936] ? kernel_text_address+0x149/0x170 [ 145.227896][T17936] ? __kernel_text_address+0x12/0x30 [ 145.227898][T17936] ? write_profile+0xf0/0xf0 [ 145.227900][T17936] ? unwind_get_return_address+0x67/0xd0 [ 145.227901][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227903][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227905][T17936] ? cap_capable+0x1d7/0x3d0 [ 145.227909][T17936] ? lock_acquire+0x13c/0x160 [ 145.227910][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227912][T17936] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 145.227914][T17936] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 145.227916][T17936] ? rtnl_link_fill+0x920/0x920 [ 145.227918][T17936] ? filter_irq_stacks+0xd0/0xd0 [ 145.227919][T17936] ? stack_depot_save_flags+0x1bc/0x790 [ 145.227924][T17936] netlink_rcv_skb+0x14e/0x3a0 [ 145.227925][T17936] ? rtnl_link_fill+0x920/0x920 [ 145.227927][T17936] ? lock_release+0x184/0x1f0 [ 145.227928][T17936] ? netlink_ack+0xcf0/0xcf0 [ 145.227930][T17936] ? __netlink_lookup+0xb9/0x6b0 [ 145.227932][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227934][T17936] ? lock_release+0x184/0x1f0 [ 145.227936][T17936] netlink_unicast+0x486/0x750 [ 145.227939][T17936] ? netlink_attachskb+0x810/0x810 [ 145.227940][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227942][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227944][T17936] ? lock_acquire+0x13c/0x160 [ 145.227946][T17936] netlink_sendmsg+0x735/0xc60 [ 145.227948][T17936] ? netlink_unicast+0x750/0x750 [ 145.227950][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227952][T17936] ? lock_release+0x184/0x1f0 [ 145.227954][T17936] ____sys_sendmsg+0x415/0x880 [ 145.227956][T17936] ? copy_msghdr_from_user+0x279/0x420 [ 145.227958][T17936] ? get_timestamp.constprop.0+0x390/0x390 [ 145.227959][T17936] ? move_addr_to_kernel+0x40/0x40 [ 145.227961][T17936] ? filter_irq_stacks+0xd0/0xd0 [ 145.227964][T17936] ___sys_sendmsg+0x14e/0x1d0 [ 145.227966][T17936] ? copy_msghdr_from_user+0x420/0x420 [ 145.227971][T17936] __sys_sendmsg+0x12c/0x1d0 [ 145.227973][T17936] ? __sys_sendmsg_sock+0x20/0x20 [ 145.227976][T17936] ? rcu_is_watching+0x16/0xd0 [ 145.227978][T17936] do_syscall_64+0xff/0x530 [ 145.227980][T17936] ? exc_page_fault+0xee/0x100 [ 145.227982][T17936] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.227984][T17936] RIP: 0033:0x7f35f6b2354e [ 145.227986][T17936] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 145.227988][T17936] RSP: 002b:00007ffc8414deb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 145.227992][T17936] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f35f6b2354e [ 145.227994][T17936] RDX: 0000000000000000 RSI: 00007ffc8414df60 RDI: 0000000000000005 [ 145.227995][T17936] RBP: 00007ffc8414dec0 R08: 0000000000000000 R09: 0000000000000000 [ 145.227996][T17936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9151b8 [ 145.227997][T17936] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8414e620 [ 145.227999][T17936] [ 145.254634][T17936] br-test2-du32: left promiscuous mode [ 145.254943][T17936] br-test2: port 32(br-test2-du32) entered disabled state [ 145.266998][T17936] br-test2-du31: left allmulticast mode [ 145.271284][T17936] br-test2-du31: left promiscuous mode [ 145.271560][T17936] br-test2: port 31(br-test2-du31) entered disabled state [ 145.281967][T17936] br-test2-du30: left allmulticast mode [ 145.282189][T17936] br-test2-du30: left promiscuous mode [ 145.282430][T17936] br-test2: port 30(br-test2-du30) entered disabled state [ 145.292602][T17936] br-test2-du29: left allmulticast mode [ 145.297605][T17936] br-test2-du29: left promiscuous mode [ 145.297867][T17936] br-test2: port 29(br-test2-du29) entered disabled state [ 145.307618][T17936] br-test2-du28: left allmulticast mode [ 145.312645][T17936] br-test2-du28: left promiscuous mode [ 145.312908][T17936] br-test2: port 28(br-test2-du28) entered disabled state [ 145.333105][T17936] br-test2-du27: left allmulticast mode [ 145.337714][T17936] br-test2-du27: left promiscuous mode [ 145.337981][T17936] br-test2: port 27(br-test2-du27) entered disabled state [ 145.348987][T17936] br-test2-du26: left allmulticast mode [ 145.353824][T17936] br-test2-du26: left promiscuous mode [ 145.354069][T17936] br-test2: port 26(br-test2-du26) entered disabled state [ 145.364662][T17936] br-test2-du25: left allmulticast mode [ 145.364910][T17936] br-test2-du25: left promiscuous mode [ 145.365194][T17936] br-test2: port 25(br-test2-du25) entered disabled state [ 145.375245][T17936] br-test2-du24: left allmulticast mode [ 145.386370][T17936] br-test2-du24: left promiscuous mode [ 145.386945][T17936] br-test2: port 24(br-test2-du24) entered disabled state [ 145.397096][T17936] br-test2-du23: left allmulticast mode [ 145.403600][T17936] br-test2-du23: left promiscuous mode [ 145.403920][T17936] br-test2: port 23(br-test2-du23) entered disabled state [ 145.417177][T17936] br-test2-du22: left allmulticast mode [ 145.425208][T17936] br-test2-du22: left promiscuous mode [ 145.425576][T17936] br-test2: port 22(br-test2-du22) entered disabled state [ 145.435480][T17936] br-test2-du21: left allmulticast mode [ 145.440107][T17936] br-test2-du21: left promiscuous mode [ 145.441306][T17936] br-test2: port 21(br-test2-du21) entered disabled state [ 145.450696][T17936] br-test2-du20: left allmulticast mode [ 145.457043][T17936] br-test2-du20: left promiscuous mode [ 145.457419][T17936] br-test2: port 20(br-test2-du20) entered disabled state [ 145.466790][T17936] br-test2-du19: left allmulticast mode [ 145.467095][T17936] br-test2-du19: left promiscuous mode [ 145.467400][T17936] br-test2: port 19(br-test2-du19) entered disabled state [ 145.487093][T17936] br-test2-du18: left allmulticast mode [ 145.487493][T17936] br-test2-du18: left promiscuous mode [ 145.487901][T17936] br-test2: port 18(br-test2-du18) entered disabled state [ 145.498170][T17936] br-test2-du17: left allmulticast mode [ 145.498590][T17936] br-test2-du17: left promiscuous mode [ 145.498892][T17936] br-test2: port 17(br-test2-du17) entered disabled state [ 145.520719][T17936] br-test2-du16: left allmulticast mode [ 145.530893][T17936] br-test2-du16: left promiscuous mode [ 145.531249][T17936] br-test2: port 16(br-test2-du16) entered disabled state [ 145.541338][T17936] br-test2-du15: left allmulticast mode [ 145.541627][T17936] br-test2-du15: left promiscuous mode [ 145.541888][T17936] br-test2: port 15(br-test2-du15) entered disabled state [ 145.551782][T17936] br-test2-du14: left allmulticast mode [ 145.558013][T17936] br-test2-du14: left promiscuous mode [ 145.558366][T17936] br-test2: port 14(br-test2-du14) entered disabled state [ 145.568390][T17936] br-test2-du13: left allmulticast mode [ 145.572884][T17936] br-test2-du13: left promiscuous mode [ 145.573285][T17936] br-test2: port 13(br-test2-du13) entered disabled state [ 145.586306][T17936] br-test2-du12: left allmulticast mode [ 145.589849][T17936] br-test2-du12: left promiscuous mode [ 145.590252][T17936] br-test2: port 12(br-test2-du12) entered disabled state [ 145.599836][T17936] br-test2-du11: left allmulticast mode [ 145.603682][T17936] br-test2-du11: left promiscuous mode [ 145.604276][T17936] br-test2: port 11(br-test2-du11) entered disabled state [ 145.614989][T17936] br-test2-du10: left allmulticast mode [ 145.624797][T17936] br-test2-du10: left promiscuous mode [ 145.625301][T17936] br-test2: port 10(br-test2-du10) entered disabled state [ 145.635906][T17936] br-test2-du9: left allmulticast mode [ 145.636297][T17936] br-test2-du9: left promiscuous mode [ 145.636631][T17936] br-test2: port 9(br-test2-du9) entered disabled state [ 145.646265][T17936] br-test2-du8: left allmulticast mode [ 145.654817][T17936] br-test2-du8: left promiscuous mode [ 145.655131][T17936] br-test2: port 8(br-test2-du8) entered disabled state [ 145.665621][T17936] br-test2-du7: left allmulticast mode [ 145.666071][T17936] br-test2-du7: left promiscuous mode [ 145.666518][T17936] br-test2: port 7(br-test2-du7) entered disabled state [ 145.676250][T17936] br-test2-du6: left allmulticast mode [ 145.683655][T17936] br-test2-du6: left promiscuous mode [ 145.684016][T17936] br-test2: port 6(br-test2-du6) entered disabled state [ 145.693957][T17936] br-test2-du5: left allmulticast mode [ 145.694331][T17936] br-test2-du5: left promiscuous mode [ 145.694883][T17936] br-test2: port 5(br-test2-du5) entered disabled state [ 145.704162][T17936] br-test2-du4: left allmulticast mode [ 145.708967][T17936] br-test2-du4: left promiscuous mode [ 145.709262][T17936] br-test2: port 4(br-test2-du4) entered disabled state [ 145.718574][T17936] br-test2-du3: left allmulticast mode [ 145.722564][T17936] br-test2-du3: left promiscuous mode [ 145.722951][T17936] br-test2: port 3(br-test2-du3) entered disabled state [ 145.732301][T17936] br-test2-du2: left allmulticast mode [ 145.740515][T17936] br-test2-du2: left promiscuous mode [ 145.740830][T17936] br-test2: port 2(br-test2-du2) entered disabled state [ 145.751282][T17936] br-test2-du1: left allmulticast mode [ 145.754969][T17936] br-test2-du1: left promiscuous mode [ 145.755371][T17936] br-test2: port 1(br-test2-du1) entered disabled state [ 147.403442][T17975] br-test1: port 1(br-test1-du1) entered blocking state [ 147.403457][T17975] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 147.403459][T17975] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17975, name: ip [ 147.403461][T17975] preempt_count: 1, expected: 0 [ 147.403462][T17975] RCU nest depth: 0, expected: 0 [ 147.403463][T17975] INFO: lockdep is turned off. [ 147.403465][T17975] irq event stamp: 0 [ 147.403465][T17975] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 147.403470][T17975] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 147.403477][T17975] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 147.403479][T17975] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 147.403481][T17975] Preemption disabled at: [ 147.403481][T17975] [] vprintk_emit+0x31b/0x3e0 [ 147.403489][T17975] CPU: 0 UID: 0 PID: 17975 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 147.403493][T17975] Tainted: [W]=WARN [ 147.403494][T17975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 147.403496][T17975] Call Trace: [ 147.403498][T17975] [ 147.403499][T17975] dump_stack_lvl+0x6f/0xa0 [ 147.403505][T17975] ? vprintk_emit+0x31b/0x3e0 [ 147.403507][T17975] __might_resched.cold+0x1fe/0x2c1 [ 147.403511][T17975] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 147.403515][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403519][T17975] __kmalloc_noprof+0x443/0x760 [ 147.403522][T17975] ? __rwlock_init+0x150/0x150 [ 147.403525][T17975] ? alloc_buf.isra.0+0x4b/0x260 [ 147.403529][T17975] ? do_raw_spin_unlock+0x59/0x250 [ 147.403531][T17975] alloc_buf.isra.0+0x4b/0x260 [ 147.403533][T17975] put_chars+0x1e1/0x2f0 [ 147.403535][T17975] ? __send_to_port+0x420/0x420 [ 147.403536][T17975] ? printk_get_next_message+0x240/0x650 [ 147.403539][T17975] ? console_prepend_replay+0x20/0x20 [ 147.403541][T17975] hvc_console_print+0x292/0x780 [ 147.403545][T17975] ? hvc_write+0x3a0/0x3a0 [ 147.403546][T17975] ? __rwlock_init+0x150/0x150 [ 147.403548][T17975] ? lock_acquire+0x13c/0x160 [ 147.403550][T17975] console_emit_next_record+0x22f/0x4c0 [ 147.403552][T17975] ? devkmsg_read+0x4b0/0x4b0 [ 147.403554][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403556][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403558][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403560][T17975] ? lock_acquire+0x13c/0x160 [ 147.403562][T17975] ? console_flush_one_record+0x111/0x710 [ 147.403563][T17975] console_flush_one_record+0x46f/0x710 [ 147.403566][T17975] ? console_emit_next_record+0x4c0/0x4c0 [ 147.403569][T17975] console_unlock+0xee/0x1f0 [ 147.403571][T17975] ? lock_acquire+0x13c/0x160 [ 147.403572][T17975] ? console_flush_one_record+0x710/0x710 [ 147.403574][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403576][T17975] ? lock_release+0x184/0x1f0 [ 147.403577][T17975] ? lock_acquire+0x60/0x160 [ 147.403579][T17975] ? __rcu_read_lock+0x30/0x70 [ 147.403581][T17975] ? __down_trylock_console_sem+0x5e/0xa0 [ 147.403583][T17975] ? vprintk_emit+0x320/0x3e0 [ 147.403585][T17975] vprintk_emit+0x37c/0x3e0 [ 147.403588][T17975] ? wake_up_klogd_work_func+0x90/0x90 [ 147.403590][T17975] ? __mutex_lock+0x1db/0x1ea0 [ 147.403593][T17975] ? __mutex_lock+0x9a3/0x1ea0 [ 147.403594][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403596][T17975] _printk+0xc7/0x100 [ 147.403599][T17975] ? snapshot_read.cold+0x21/0x21 [ 147.403601][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403603][T17975] ? lock_release+0x184/0x1f0 [ 147.403605][T17975] ? __mutex_unlock_slowpath+0x9e/0x740 [ 147.403607][T17975] br_set_state+0x22f/0x430 [bridge] [ 147.403621][T17975] br_init_port+0xc4/0x200 [bridge] [ 147.403629][T17975] new_nbp+0x39c/0x580 [bridge] [ 147.403638][T17975] br_add_if+0x212/0x1320 [bridge] [ 147.403645][T17975] ? _mutex_trylock_nest_lock+0x390/0x390 [ 147.403648][T17975] do_set_master+0x357/0x580 [ 147.403653][T17975] rtnl_newlink_create+0x3de/0x750 [ 147.403655][T17975] ? rtnl_create_link+0xf20/0xf20 [ 147.403656][T17975] ? __dev_get_by_name+0x12/0x50 [ 147.403659][T17975] ? rtnl_dev_get+0xd7/0x170 [ 147.403663][T17975] __rtnl_newlink+0x22b/0xa50 [ 147.403665][T17975] rtnl_newlink+0x9f1/0x11c0 [ 147.403667][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403669][T17975] ? rtnl_bridge_getlink+0x850/0x850 [ 147.403671][T17975] ? lock_acquire+0x13c/0x160 [ 147.403672][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403675][T17975] ? is_bpf_text_address+0x3e/0x110 [ 147.403678][T17975] ? is_bpf_text_address+0x72/0x110 [ 147.403680][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403682][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403684][T17975] ? cap_capable+0x1d7/0x3d0 [ 147.403688][T17975] ? lock_acquire+0x13c/0x160 [ 147.403689][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403691][T17975] ? rtnl_bridge_getlink+0x850/0x850 [ 147.403693][T17975] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 147.403695][T17975] ? rtnl_link_fill+0x920/0x920 [ 147.403696][T17975] ? filter_irq_stacks+0xd0/0xd0 [ 147.403698][T17975] ? stack_depot_save_flags+0x1bc/0x790 [ 147.403703][T17975] netlink_rcv_skb+0x14e/0x3a0 [ 147.403705][T17975] ? rtnl_link_fill+0x920/0x920 [ 147.403707][T17975] ? lock_release+0x184/0x1f0 [ 147.403708][T17975] ? netlink_ack+0xcf0/0xcf0 [ 147.403710][T17975] ? __netlink_lookup+0xb9/0x6b0 [ 147.403712][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403714][T17975] ? lock_release+0x184/0x1f0 [ 147.403716][T17975] netlink_unicast+0x486/0x750 [ 147.403718][T17975] ? netlink_attachskb+0x810/0x810 [ 147.403720][T17975] ? flush_tlb_mm_range+0x3eb/0x570 [ 147.403723][T17975] ? lock_acquire+0x13c/0x160 [ 147.403725][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403727][T17975] netlink_sendmsg+0x735/0xc60 [ 147.403729][T17975] ? netlink_unicast+0x750/0x750 [ 147.403731][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403733][T17975] ? lock_release+0x184/0x1f0 [ 147.403735][T17975] ____sys_sendmsg+0x415/0x880 [ 147.403738][T17975] ? copy_msghdr_from_user+0x279/0x420 [ 147.403740][T17975] ? get_timestamp.constprop.0+0x390/0x390 [ 147.403741][T17975] ? move_addr_to_kernel+0x40/0x40 [ 147.403743][T17975] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 147.403746][T17975] ? apply_to_pte_range+0x430/0x430 [ 147.403749][T17975] ___sys_sendmsg+0x14e/0x1d0 [ 147.403751][T17975] ? copy_msghdr_from_user+0x420/0x420 [ 147.403757][T17975] __sys_sendmsg+0x12c/0x1d0 [ 147.403759][T17975] ? __sys_sendmsg_sock+0x20/0x20 [ 147.403762][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403763][T17975] ? rcu_is_watching+0x16/0xd0 [ 147.403766][T17975] do_syscall_64+0xff/0x530 [ 147.403768][T17975] ? exc_page_fault+0xee/0x100 [ 147.403770][T17975] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 147.403772][T17975] RIP: 0033:0x7f59e2b3454e [ 147.403774][T17975] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 147.403776][T17975] RSP: 002b:00007ffd46bd0cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 147.403780][T17975] RAX: ffffffffffffffda RBX: 00007ffd46bd1468 RCX: 00007f59e2b3454e [ 147.403782][T17975] RDX: 0000000000000000 RSI: 00007ffd46bd0d60 RDI: 0000000000000005 [ 147.403783][T17975] RBP: 00007ffd46bd0cc0 R08: 0000000000000000 R09: 0000000000000000 [ 147.403784][T17975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9151ba [ 147.403785][T17975] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd46bd1420 [ 147.403787][T17975] [ 147.446007][T17975] br-test1: port 1(br-test1-du1) entered disabled state [ 147.446307][T17975] br-test1-du1: entered allmulticast mode [ 147.447457][T17975] br-test1-du1: entered promiscuous mode [ 147.448123][T17975] br-test1: port 1(br-test1-du1) entered blocking state [ 147.449427][T17975] br-test1: port 1(br-test1-du1) entered forwarding state [ 147.504084][T17977] br-test1: port 2(br-test1-du2) entered blocking state [ 147.505237][T17977] br-test1: port 2(br-test1-du2) entered disabled state [ 147.505686][T17977] br-test1-du2: entered allmulticast mode [ 147.508379][T17977] br-test1-du2: entered promiscuous mode [ 147.509101][T17977] br-test1: port 2(br-test1-du2) entered blocking state [ 147.509407][T17977] br-test1: port 2(br-test1-du2) entered forwarding state [ 147.541135][T17978] br-test1: port 3(br-test1-du3) entered blocking state [ 147.541573][T17978] br-test1: port 3(br-test1-du3) entered disabled state [ 147.541863][T17978] br-test1-du3: entered allmulticast mode [ 147.544397][T17978] br-test1-du3: entered promiscuous mode [ 147.544948][T17978] br-test1: port 3(br-test1-du3) entered blocking state [ 147.545201][T17978] br-test1: port 3(br-test1-du3) entered forwarding state [ 147.584106][T17981] br-test1: port 4(br-test1-du4) entered blocking state [ 147.584642][T17981] br-test1: port 4(br-test1-du4) entered disabled state [ 147.585057][T17981] br-test1-du4: entered allmulticast mode [ 147.586521][T17981] br-test1-du4: entered promiscuous mode [ 147.587381][T17981] br-test1: port 4(br-test1-du4) entered blocking state [ 147.588039][T17981] br-test1: port 4(br-test1-du4) entered forwarding state [ 147.616520][T17982] br-test1: port 5(br-test1-du5) entered blocking state [ 147.616828][T17982] br-test1: port 5(br-test1-du5) entered disabled state [ 147.617538][T17982] br-test1-du5: entered allmulticast mode [ 147.618898][T17982] br-test1-du5: entered promiscuous mode [ 147.619579][T17982] br-test1: port 5(br-test1-du5) entered blocking state [ 147.619907][T17982] br-test1: port 5(br-test1-du5) entered forwarding state [ 147.654137][T17984] br-test1: port 6(br-test1-du6) entered blocking state [ 147.654747][T17984] br-test1: port 6(br-test1-du6) entered disabled state [ 147.662561][T17984] br-test1-du6: entered allmulticast mode [ 147.664226][T17984] br-test1-du6: entered promiscuous mode [ 147.665157][T17984] br-test1: port 6(br-test1-du6) entered blocking state [ 147.665651][T17984] br-test1: port 6(br-test1-du6) entered forwarding state [ 147.699055][T17986] br-test1: port 7(br-test1-du7) entered blocking state [ 147.699370][T17986] br-test1: port 7(br-test1-du7) entered disabled state [ 147.699708][T17986] br-test1-du7: entered allmulticast mode [ 147.700888][T17986] br-test1-du7: entered promiscuous mode [ 147.702144][T17986] br-test1: port 7(br-test1-du7) entered blocking state [ 147.702473][T17986] br-test1: port 7(br-test1-du7) entered forwarding state [ 147.742048][T17988] br-test1: port 8(br-test1-du8) entered blocking state [ 147.742367][T17988] br-test1: port 8(br-test1-du8) entered disabled state [ 147.742638][T17988] br-test1-du8: entered allmulticast mode [ 147.743698][T17988] br-test1-du8: entered promiscuous mode [ 147.744204][T17988] br-test1: port 8(br-test1-du8) entered blocking state [ 147.744525][T17988] br-test1: port 8(br-test1-du8) entered forwarding state [ 147.775214][T17990] br-test1: port 9(br-test1-du9) entered blocking state [ 147.775553][T17990] br-test1: port 9(br-test1-du9) entered disabled state [ 147.775885][T17990] br-test1-du9: entered allmulticast mode [ 147.783196][T17990] br-test1-du9: entered promiscuous mode [ 147.783948][T17990] br-test1: port 9(br-test1-du9) entered blocking state [ 147.784325][T17990] br-test1: port 9(br-test1-du9) entered forwarding state [ 147.812661][T17992] br-test1: port 10(br-test1-du10) entered blocking state [ 147.813065][T17992] br-test1: port 10(br-test1-du10) entered disabled state [ 147.814520][T17992] br-test1-du10: entered allmulticast mode [ 147.815929][T17992] br-test1-du10: entered promiscuous mode [ 147.817161][T17992] br-test1: port 10(br-test1-du10) entered blocking state [ 147.817436][T17992] br-test1: port 10(br-test1-du10) entered forwarding state [ 147.845637][T17995] br-test1: port 11(br-test1-du11) entered blocking state [ 147.845948][T17995] br-test1: port 11(br-test1-du11) entered disabled state [ 147.846184][T17995] br-test1-du11: entered allmulticast mode [ 147.851908][T17995] br-test1-du11: entered promiscuous mode [ 147.852452][T17995] br-test1: port 11(br-test1-du11) entered blocking state [ 147.852700][T17995] br-test1: port 11(br-test1-du11) entered forwarding state [ 147.887384][T17997] br-test1: port 12(br-test1-du12) entered blocking state [ 147.887838][T17997] br-test1: port 12(br-test1-du12) entered disabled state [ 147.888234][T17997] br-test1-du12: entered allmulticast mode [ 147.889648][T17997] br-test1-du12: entered promiscuous mode [ 147.890195][T17997] br-test1: port 12(br-test1-du12) entered blocking state [ 147.890552][T17997] br-test1: port 12(br-test1-du12) entered forwarding state [ 147.934892][T17999] br-test1: port 13(br-test1-du13) entered blocking state [ 147.935703][T17999] br-test1: port 13(br-test1-du13) entered disabled state [ 147.935972][T17999] br-test1-du13: entered allmulticast mode [ 147.937231][T17999] br-test1-du13: entered promiscuous mode [ 147.937952][T17999] br-test1: port 13(br-test1-du13) entered blocking state [ 147.938352][T17999] br-test1: port 13(br-test1-du13) entered forwarding state [ 147.982721][T18001] br-test1: port 14(br-test1-du14) entered blocking state [ 147.983389][T18001] br-test1: port 14(br-test1-du14) entered disabled state [ 147.983929][T18001] br-test1-du14: entered allmulticast mode [ 147.988557][T18001] br-test1-du14: entered promiscuous mode [ 147.989866][T18001] br-test1: port 14(br-test1-du14) entered blocking state [ 147.990276][T18001] br-test1: port 14(br-test1-du14) entered forwarding state [ 148.036817][T18004] br-test1: port 15(br-test1-du15) entered blocking state [ 148.037166][T18004] br-test1: port 15(br-test1-du15) entered disabled state [ 148.037442][T18004] br-test1-du15: entered allmulticast mode [ 148.038635][T18004] br-test1-du15: entered promiscuous mode [ 148.039224][T18004] br-test1: port 15(br-test1-du15) entered blocking state [ 148.039447][T18004] br-test1: port 15(br-test1-du15) entered forwarding state [ 148.075503][T18005] br-test1: port 16(br-test1-du16) entered blocking state [ 148.076016][T18005] br-test1: port 16(br-test1-du16) entered disabled state [ 148.076346][T18005] br-test1-du16: entered allmulticast mode [ 148.077995][T18005] br-test1-du16: entered promiscuous mode [ 148.078896][T18005] br-test1: port 16(br-test1-du16) entered blocking state [ 148.079518][T18005] br-test1: port 16(br-test1-du16) entered forwarding state [ 148.112794][T18008] br-test1: port 17(br-test1-du17) entered blocking state [ 148.113086][T18008] br-test1: port 17(br-test1-du17) entered disabled state [ 148.113429][T18008] br-test1-du17: entered allmulticast mode [ 148.114729][T18008] br-test1-du17: entered promiscuous mode [ 148.115368][T18008] br-test1: port 17(br-test1-du17) entered blocking state [ 148.115665][T18008] br-test1: port 17(br-test1-du17) entered forwarding state [ 148.153286][T18009] br-test1: port 18(br-test1-du18) entered blocking state [ 148.153680][T18009] br-test1: port 18(br-test1-du18) entered disabled state [ 148.154121][T18009] br-test1-du18: entered allmulticast mode [ 148.155930][T18009] br-test1-du18: entered promiscuous mode [ 148.157212][T18009] br-test1: port 18(br-test1-du18) entered blocking state [ 148.157609][T18009] br-test1: port 18(br-test1-du18) entered forwarding state [ 148.196087][T18012] br-test1: port 19(br-test1-du19) entered blocking state [ 148.197292][T18012] br-test1: port 19(br-test1-du19) entered disabled state [ 148.197671][T18012] br-test1-du19: entered allmulticast mode [ 148.199126][T18012] br-test1-du19: entered promiscuous mode [ 148.199920][T18012] br-test1: port 19(br-test1-du19) entered blocking state [ 148.200271][T18012] br-test1: port 19(br-test1-du19) entered forwarding state [ 148.230041][T18013] br-test1: port 20(br-test1-du20) entered blocking state [ 148.230425][T18013] br-test1: port 20(br-test1-du20) entered disabled state [ 148.230657][T18013] br-test1-du20: entered allmulticast mode [ 148.232014][T18013] br-test1-du20: entered promiscuous mode [ 148.232575][T18013] br-test1: port 20(br-test1-du20) entered blocking state [ 148.232845][T18013] br-test1: port 20(br-test1-du20) entered forwarding state [ 148.260870][T18015] br-test1: port 21(br-test1-du21) entered blocking state [ 148.261235][T18015] br-test1: port 21(br-test1-du21) entered disabled state [ 148.261669][T18015] br-test1-du21: entered allmulticast mode [ 148.270524][T18015] br-test1-du21: entered promiscuous mode [ 148.271100][T18015] br-test1: port 21(br-test1-du21) entered blocking state [ 148.271434][T18015] br-test1: port 21(br-test1-du21) entered forwarding state [ 148.299870][T18018] br-test1: port 22(br-test1-du22) entered blocking state [ 148.300795][T18018] br-test1: port 22(br-test1-du22) entered disabled state [ 148.301119][T18018] br-test1-du22: entered allmulticast mode [ 148.303798][T18018] br-test1-du22: entered promiscuous mode [ 148.304407][T18018] br-test1: port 22(br-test1-du22) entered blocking state [ 148.304723][T18018] br-test1: port 22(br-test1-du22) entered forwarding state [ 148.331423][T18019] br-test1: port 23(br-test1-du23) entered blocking state [ 148.340176][T18019] br-test1: port 23(br-test1-du23) entered disabled state [ 148.340496][T18019] br-test1-du23: entered allmulticast mode [ 148.342427][T18019] br-test1-du23: entered promiscuous mode [ 148.342990][T18019] br-test1: port 23(br-test1-du23) entered blocking state [ 148.343286][T18019] br-test1: port 23(br-test1-du23) entered forwarding state [ 148.373423][T18022] br-test1: port 24(br-test1-du24) entered blocking state [ 148.373699][T18022] br-test1: port 24(br-test1-du24) entered disabled state [ 148.374019][T18022] br-test1-du24: entered allmulticast mode [ 148.377419][T18022] br-test1-du24: entered promiscuous mode [ 148.378580][T18022] br-test1: port 24(br-test1-du24) entered blocking state [ 148.378896][T18022] br-test1: port 24(br-test1-du24) entered forwarding state [ 148.414061][T18023] br-test1: port 25(br-test1-du25) entered blocking state [ 148.414075][T18023] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 148.414078][T18023] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18023, name: ip [ 148.414080][T18023] preempt_count: 1, expected: 0 [ 148.414081][T18023] RCU nest depth: 0, expected: 0 [ 148.414082][T18023] INFO: lockdep is turned off. [ 148.414083][T18023] irq event stamp: 0 [ 148.414084][T18023] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 148.414089][T18023] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 148.414095][T18023] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 148.414097][T18023] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 148.414099][T18023] Preemption disabled at: [ 148.414099][T18023] [] vprintk_emit+0x31b/0x3e0 [ 148.414108][T18023] CPU: 0 UID: 0 PID: 18023 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 148.414111][T18023] Tainted: [W]=WARN [ 148.414112][T18023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 148.414114][T18023] Call Trace: [ 148.414116][T18023] [ 148.414117][T18023] dump_stack_lvl+0x6f/0xa0 [ 148.414123][T18023] ? vprintk_emit+0x31b/0x3e0 [ 148.414125][T18023] __might_resched.cold+0x1fe/0x2c1 [ 148.414129][T18023] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 148.414132][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414136][T18023] __kmalloc_noprof+0x443/0x760 [ 148.414140][T18023] ? __rwlock_init+0x150/0x150 [ 148.414143][T18023] ? alloc_buf.isra.0+0x4b/0x260 [ 148.414147][T18023] ? do_raw_spin_unlock+0x59/0x250 [ 148.414148][T18023] alloc_buf.isra.0+0x4b/0x260 [ 148.414154][T18023] put_chars+0x1e1/0x2f0 [ 148.414156][T18023] ? __send_to_port+0x420/0x420 [ 148.414157][T18023] ? printk_get_next_message+0x240/0x650 [ 148.414159][T18023] ? console_prepend_replay+0x20/0x20 [ 148.414162][T18023] hvc_console_print+0x292/0x780 [ 148.414166][T18023] ? hvc_write+0x3a0/0x3a0 [ 148.414167][T18023] ? __rwlock_init+0x150/0x150 [ 148.414169][T18023] ? lock_acquire+0x13c/0x160 [ 148.414171][T18023] console_emit_next_record+0x22f/0x4c0 [ 148.414174][T18023] ? devkmsg_read+0x4b0/0x4b0 [ 148.414176][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414178][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414179][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414181][T18023] ? lock_acquire+0x13c/0x160 [ 148.414183][T18023] ? console_flush_one_record+0x111/0x710 [ 148.414185][T18023] console_flush_one_record+0x46f/0x710 [ 148.414188][T18023] ? console_emit_next_record+0x4c0/0x4c0 [ 148.414191][T18023] console_unlock+0xee/0x1f0 [ 148.414192][T18023] ? lock_acquire+0x13c/0x160 [ 148.414194][T18023] ? console_flush_one_record+0x710/0x710 [ 148.414196][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414198][T18023] ? lock_release+0x184/0x1f0 [ 148.414199][T18023] ? lock_acquire+0x60/0x160 [ 148.414201][T18023] ? __rcu_read_lock+0x30/0x70 [ 148.414203][T18023] ? __down_trylock_console_sem+0x5e/0xa0 [ 148.414205][T18023] ? vprintk_emit+0x320/0x3e0 [ 148.414207][T18023] vprintk_emit+0x37c/0x3e0 [ 148.414210][T18023] ? wake_up_klogd_work_func+0x90/0x90 [ 148.414212][T18023] ? __mutex_lock+0x1db/0x1ea0 [ 148.414215][T18023] ? __mutex_lock+0x9a3/0x1ea0 [ 148.414216][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414218][T18023] _printk+0xc7/0x100 [ 148.414222][T18023] ? snapshot_read.cold+0x21/0x21 [ 148.414224][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414226][T18023] ? lock_release+0x184/0x1f0 [ 148.414227][T18023] ? __mutex_unlock_slowpath+0x9e/0x740 [ 148.414230][T18023] br_set_state+0x22f/0x430 [bridge] [ 148.414243][T18023] br_init_port+0xc4/0x200 [bridge] [ 148.414251][T18023] new_nbp+0x39c/0x580 [bridge] [ 148.414266][T18023] br_add_if+0x212/0x1320 [bridge] [ 148.414276][T18023] ? _mutex_trylock_nest_lock+0x390/0x390 [ 148.414279][T18023] do_set_master+0x357/0x580 [ 148.414283][T18023] rtnl_newlink_create+0x3de/0x750 [ 148.414285][T18023] ? rtnl_create_link+0xf20/0xf20 [ 148.414287][T18023] ? __dev_get_by_name+0x12/0x50 [ 148.414289][T18023] ? rtnl_dev_get+0xd7/0x170 [ 148.414293][T18023] __rtnl_newlink+0x22b/0xa50 [ 148.414295][T18023] rtnl_newlink+0x9f1/0x11c0 [ 148.414298][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414300][T18023] ? rtnl_bridge_getlink+0x850/0x850 [ 148.414301][T18023] ? lock_acquire+0x13c/0x160 [ 148.414303][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414305][T18023] ? is_bpf_text_address+0x3e/0x110 [ 148.414309][T18023] ? is_bpf_text_address+0x72/0x110 [ 148.414311][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414314][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414315][T18023] ? cap_capable+0x1d7/0x3d0 [ 148.414319][T18023] ? lock_acquire+0x13c/0x160 [ 148.414321][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414323][T18023] ? rtnl_bridge_getlink+0x850/0x850 [ 148.414325][T18023] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 148.414327][T18023] ? rtnl_link_fill+0x920/0x920 [ 148.414329][T18023] ? filter_irq_stacks+0xd0/0xd0 [ 148.414332][T18023] ? stack_depot_save_flags+0x1bc/0x790 [ 148.414336][T18023] netlink_rcv_skb+0x14e/0x3a0 [ 148.414339][T18023] ? rtnl_link_fill+0x920/0x920 [ 148.414341][T18023] ? lock_release+0x184/0x1f0 [ 148.414343][T18023] ? netlink_ack+0xcf0/0xcf0 [ 148.414344][T18023] ? __netlink_lookup+0xb9/0x6b0 [ 148.414348][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414350][T18023] ? lock_release+0x184/0x1f0 [ 148.414352][T18023] netlink_unicast+0x486/0x750 [ 148.414354][T18023] ? netlink_attachskb+0x810/0x810 [ 148.414356][T18023] ? flush_tlb_mm_range+0x3eb/0x570 [ 148.414360][T18023] ? lock_acquire+0x13c/0x160 [ 148.414362][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414364][T18023] netlink_sendmsg+0x735/0xc60 [ 148.414367][T18023] ? netlink_unicast+0x750/0x750 [ 148.414369][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414372][T18023] ? lock_release+0x184/0x1f0 [ 148.414374][T18023] ____sys_sendmsg+0x415/0x880 [ 148.414377][T18023] ? copy_msghdr_from_user+0x279/0x420 [ 148.414379][T18023] ? get_timestamp.constprop.0+0x390/0x390 [ 148.414381][T18023] ? move_addr_to_kernel+0x40/0x40 [ 148.414383][T18023] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 148.414386][T18023] ? apply_to_pte_range+0x430/0x430 [ 148.414390][T18023] ___sys_sendmsg+0x14e/0x1d0 [ 148.414392][T18023] ? copy_msghdr_from_user+0x420/0x420 [ 148.414398][T18023] __sys_sendmsg+0x12c/0x1d0 [ 148.414401][T18023] ? __sys_sendmsg_sock+0x20/0x20 [ 148.414404][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414406][T18023] ? rcu_is_watching+0x16/0xd0 [ 148.414409][T18023] do_syscall_64+0xff/0x530 [ 148.414411][T18023] ? exc_page_fault+0xee/0x100 [ 148.414414][T18023] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 148.414416][T18023] RIP: 0033:0x7f3ebd28254e [ 148.414418][T18023] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 148.414420][T18023] RSP: 002b:00007ffe819d50f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 148.414425][T18023] RAX: ffffffffffffffda RBX: 00007ffe819d58a8 RCX: 00007f3ebd28254e [ 148.414427][T18023] RDX: 0000000000000000 RSI: 00007ffe819d51a0 RDI: 0000000000000005 [ 148.414428][T18023] RBP: 00007ffe819d5100 R08: 0000000000000000 R09: 0000000000000000 [ 148.414429][T18023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9151bb [ 148.414430][T18023] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe819d5860 [ 148.414433][T18023] [ 148.446766][T18023] br-test1: port 25(br-test1-du25) entered disabled state [ 148.447178][T18023] br-test1-du25: entered allmulticast mode [ 148.448316][T18023] br-test1-du25: entered promiscuous mode [ 148.449008][T18023] br-test1: port 25(br-test1-du25) entered blocking state [ 148.449305][T18023] br-test1: port 25(br-test1-du25) entered forwarding state [ 148.486709][T18026] br-test1: port 26(br-test1-du26) entered blocking state [ 148.486989][T18026] br-test1: port 26(br-test1-du26) entered disabled state [ 148.487694][T18026] br-test1-du26: entered allmulticast mode [ 148.488924][T18026] br-test1-du26: entered promiscuous mode [ 148.489444][T18026] br-test1: port 26(br-test1-du26) entered blocking state [ 148.489659][T18026] br-test1: port 26(br-test1-du26) entered forwarding state [ 148.523368][T18027] br-test1: port 27(br-test1-du27) entered blocking state [ 148.523714][T18027] br-test1: port 27(br-test1-du27) entered disabled state [ 148.524023][T18027] br-test1-du27: entered allmulticast mode [ 148.525853][T18027] br-test1-du27: entered promiscuous mode [ 148.527284][T18027] br-test1: port 27(br-test1-du27) entered blocking state [ 148.527661][T18027] br-test1: port 27(br-test1-du27) entered forwarding state [ 148.565744][T18029] br-test1: port 28(br-test1-du28) entered blocking state [ 148.566192][T18029] br-test1: port 28(br-test1-du28) entered disabled state [ 148.566685][T18029] br-test1-du28: entered allmulticast mode [ 148.568269][T18029] br-test1-du28: entered promiscuous mode [ 148.568869][T18029] br-test1: port 28(br-test1-du28) entered blocking state [ 148.569168][T18029] br-test1: port 28(br-test1-du28) entered forwarding state [ 148.601946][T18031] br-test1: port 29(br-test1-du29) entered blocking state [ 148.602292][T18031] br-test1: port 29(br-test1-du29) entered disabled state [ 148.602545][T18031] br-test1-du29: entered allmulticast mode [ 148.604335][T18031] br-test1-du29: entered promiscuous mode [ 148.604965][T18031] br-test1: port 29(br-test1-du29) entered blocking state [ 148.605209][T18031] br-test1: port 29(br-test1-du29) entered forwarding state [ 148.641559][T18033] br-test1: port 30(br-test1-du30) entered blocking state [ 148.641860][T18033] br-test1: port 30(br-test1-du30) entered disabled state [ 148.642141][T18033] br-test1-du30: entered allmulticast mode [ 148.643409][T18033] br-test1-du30: entered promiscuous mode [ 148.643989][T18033] br-test1: port 30(br-test1-du30) entered blocking state [ 148.644300][T18033] br-test1: port 30(br-test1-du30) entered forwarding state [ 148.681960][T18035] br-test1: port 31(br-test1-du31) entered blocking state [ 148.682385][T18035] br-test1: port 31(br-test1-du31) entered disabled state [ 148.682727][T18035] br-test1-du31: entered allmulticast mode [ 148.684067][T18035] br-test1-du31: entered promiscuous mode [ 148.684759][T18035] br-test1: port 31(br-test1-du31) entered blocking state [ 148.685237][T18035] br-test1: port 31(br-test1-du31) entered forwarding state [ 148.723831][T18038] br-test1: port 32(br-test1-du32) entered blocking state [ 148.724273][T18038] br-test1: port 32(br-test1-du32) entered disabled state [ 148.724740][T18038] br-test1-du32: entered allmulticast mode [ 148.727123][T18038] br-test1-du32: entered promiscuous mode [ 148.728046][T18038] br-test1: port 32(br-test1-du32) entered blocking state [ 148.728662][T18038] br-test1: port 32(br-test1-du32) entered forwarding state [ 148.813829][T18043] br-test2: port 1(br-test2-du1) entered blocking state [ 148.814272][T18043] br-test2: port 1(br-test2-du1) entered disabled state [ 148.814610][T18043] br-test2-du1: entered allmulticast mode [ 148.815667][T18043] br-test2-du1: entered promiscuous mode [ 148.816628][T18043] br-test2: port 1(br-test2-du1) entered blocking state [ 148.816936][T18043] br-test2: port 1(br-test2-du1) entered forwarding state [ 148.845357][T18044] br-test2: port 2(br-test2-du2) entered blocking state [ 148.845887][T18044] br-test2: port 2(br-test2-du2) entered disabled state [ 148.846277][T18044] br-test2-du2: entered allmulticast mode [ 148.847506][T18044] br-test2-du2: entered promiscuous mode [ 148.848141][T18044] br-test2: port 2(br-test2-du2) entered blocking state [ 148.848489][T18044] br-test2: port 2(br-test2-du2) entered forwarding state [ 148.888404][T18046] br-test2: port 3(br-test2-du3) entered blocking state [ 148.888712][T18046] br-test2: port 3(br-test2-du3) entered disabled state [ 148.889014][T18046] br-test2-du3: entered allmulticast mode [ 148.890145][T18046] br-test2-du3: entered promiscuous mode [ 148.891106][T18046] br-test2: port 3(br-test2-du3) entered blocking state [ 148.891424][T18046] br-test2: port 3(br-test2-du3) entered forwarding state [ 148.927875][T18049] br-test2: port 4(br-test2-du4) entered blocking state [ 148.928469][T18049] br-test2: port 4(br-test2-du4) entered disabled state [ 148.928790][T18049] br-test2-du4: entered allmulticast mode [ 148.931710][T18049] br-test2-du4: entered promiscuous mode [ 148.935360][T18049] br-test2: port 4(br-test2-du4) entered blocking state [ 148.935622][T18049] br-test2: port 4(br-test2-du4) entered forwarding state [ 148.976491][T18051] br-test2: port 5(br-test2-du5) entered blocking state [ 148.977169][T18051] br-test2: port 5(br-test2-du5) entered disabled state [ 148.977717][T18051] br-test2-du5: entered allmulticast mode [ 148.979075][T18051] br-test2-du5: entered promiscuous mode [ 148.980106][T18051] br-test2: port 5(br-test2-du5) entered blocking state [ 148.980542][T18051] br-test2: port 5(br-test2-du5) entered forwarding state [ 149.029012][T18053] br-test2: port 6(br-test2-du6) entered blocking state [ 149.029377][T18053] br-test2: port 6(br-test2-du6) entered disabled state [ 149.029779][T18053] br-test2-du6: entered allmulticast mode [ 149.031974][T18053] br-test2-du6: entered promiscuous mode [ 149.032983][T18053] br-test2: port 6(br-test2-du6) entered blocking state [ 149.033393][T18053] br-test2: port 6(br-test2-du6) entered forwarding state [ 149.060977][T18055] br-test2: port 7(br-test2-du7) entered blocking state [ 149.062960][T18055] br-test2: port 7(br-test2-du7) entered disabled state [ 149.063370][T18055] br-test2-du7: entered allmulticast mode [ 149.065128][T18055] br-test2-du7: entered promiscuous mode [ 149.067473][T18055] br-test2: port 7(br-test2-du7) entered blocking state [ 149.067774][T18055] br-test2: port 7(br-test2-du7) entered forwarding state [ 149.094680][T18056] br-test2: port 8(br-test2-du8) entered blocking state [ 149.095684][T18056] br-test2: port 8(br-test2-du8) entered disabled state [ 149.096033][T18056] br-test2-du8: entered allmulticast mode [ 149.097220][T18056] br-test2-du8: entered promiscuous mode [ 149.097815][T18056] br-test2: port 8(br-test2-du8) entered blocking state [ 149.102838][T18056] br-test2: port 8(br-test2-du8) entered forwarding state [ 149.133528][T18058] br-test2: port 9(br-test2-du9) entered blocking state [ 149.133865][T18058] br-test2: port 9(br-test2-du9) entered disabled state [ 149.134111][T18058] br-test2-du9: entered allmulticast mode [ 149.135251][T18058] br-test2-du9: entered promiscuous mode [ 149.135787][T18058] br-test2: port 9(br-test2-du9) entered blocking state [ 149.136009][T18058] br-test2: port 9(br-test2-du9) entered forwarding state [ 149.173406][T18060] br-test2: port 10(br-test2-du10) entered blocking state [ 149.173733][T18060] br-test2: port 10(br-test2-du10) entered disabled state [ 149.174034][T18060] br-test2-du10: entered allmulticast mode [ 149.175328][T18060] br-test2-du10: entered promiscuous mode [ 149.175927][T18060] br-test2: port 10(br-test2-du10) entered blocking state [ 149.176197][T18060] br-test2: port 10(br-test2-du10) entered forwarding state [ 149.213854][T18062] br-test2: port 11(br-test2-du11) entered blocking state [ 149.214455][T18062] br-test2: port 11(br-test2-du11) entered disabled state [ 149.214858][T18062] br-test2-du11: entered allmulticast mode [ 149.217760][T18062] br-test2-du11: entered promiscuous mode [ 149.218467][T18062] br-test2: port 11(br-test2-du11) entered blocking state [ 149.218898][T18062] br-test2: port 11(br-test2-du11) entered forwarding state [ 149.256083][T18065] br-test2: port 12(br-test2-du12) entered blocking state [ 149.256614][T18065] br-test2: port 12(br-test2-du12) entered disabled state [ 149.256973][T18065] br-test2-du12: entered allmulticast mode [ 149.258289][T18065] br-test2-du12: entered promiscuous mode [ 149.258895][T18065] br-test2: port 12(br-test2-du12) entered blocking state [ 149.259232][T18065] br-test2: port 12(br-test2-du12) entered forwarding state [ 149.298933][T18066] br-test2: port 13(br-test2-du13) entered blocking state [ 149.302111][T18066] br-test2: port 13(br-test2-du13) entered disabled state [ 149.302502][T18066] br-test2-du13: entered allmulticast mode [ 149.303750][T18066] br-test2-du13: entered promiscuous mode [ 149.304501][T18066] br-test2: port 13(br-test2-du13) entered blocking state [ 149.304938][T18066] br-test2: port 13(br-test2-du13) entered forwarding state [ 149.351854][T18069] br-test2: port 14(br-test2-du14) entered blocking state [ 149.352318][T18069] br-test2: port 14(br-test2-du14) entered disabled state [ 149.352758][T18069] br-test2-du14: entered allmulticast mode [ 149.356524][T18069] br-test2-du14: entered promiscuous mode [ 149.357105][T18069] br-test2: port 14(br-test2-du14) entered blocking state [ 149.357486][T18069] br-test2: port 14(br-test2-du14) entered forwarding state [ 149.391412][T18070] br-test2: port 15(br-test2-du15) entered blocking state [ 149.391716][T18070] br-test2: port 15(br-test2-du15) entered disabled state [ 149.391993][T18070] br-test2-du15: entered allmulticast mode [ 149.394035][T18070] br-test2-du15: entered promiscuous mode [ 149.395591][T18070] br-test2: port 15(br-test2-du15) entered blocking state [ 149.395917][T18070] br-test2: port 15(br-test2-du15) entered forwarding state [ 149.432406][T18072] br-test2: port 16(br-test2-du16) entered blocking state [ 149.432423][T18072] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 149.432425][T18072] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18072, name: ip [ 149.432427][T18072] preempt_count: 1, expected: 0 [ 149.432429][T18072] RCU nest depth: 0, expected: 0 [ 149.432430][T18072] INFO: lockdep is turned off. [ 149.432431][T18072] irq event stamp: 0 [ 149.432432][T18072] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 149.432438][T18072] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 149.432444][T18072] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 149.432446][T18072] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 149.432448][T18072] Preemption disabled at: [ 149.432449][T18072] [] vprintk_emit+0x31b/0x3e0 [ 149.432457][T18072] CPU: 1 UID: 0 PID: 18072 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 149.432460][T18072] Tainted: [W]=WARN [ 149.432461][T18072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.432463][T18072] Call Trace: [ 149.432465][T18072] [ 149.432466][T18072] dump_stack_lvl+0x6f/0xa0 [ 149.432472][T18072] ? vprintk_emit+0x31b/0x3e0 [ 149.432474][T18072] __might_resched.cold+0x1fe/0x2c1 [ 149.432478][T18072] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 149.432481][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432485][T18072] __kmalloc_noprof+0x443/0x760 [ 149.432489][T18072] ? __rwlock_init+0x150/0x150 [ 149.432492][T18072] ? alloc_buf.isra.0+0x4b/0x260 [ 149.432495][T18072] ? do_raw_spin_unlock+0x59/0x250 [ 149.432497][T18072] alloc_buf.isra.0+0x4b/0x260 [ 149.432499][T18072] put_chars+0x1e1/0x2f0 [ 149.432502][T18072] ? __send_to_port+0x420/0x420 [ 149.432503][T18072] ? printk_get_next_message+0x240/0x650 [ 149.432505][T18072] ? console_prepend_replay+0x20/0x20 [ 149.432508][T18072] hvc_console_print+0x292/0x780 [ 149.432512][T18072] ? hvc_write+0x3a0/0x3a0 [ 149.432513][T18072] ? __rwlock_init+0x150/0x150 [ 149.432515][T18072] ? lock_acquire+0x13c/0x160 [ 149.432517][T18072] console_emit_next_record+0x22f/0x4c0 [ 149.432519][T18072] ? devkmsg_read+0x4b0/0x4b0 [ 149.432521][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432523][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432525][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432527][T18072] ? lock_acquire+0x13c/0x160 [ 149.432529][T18072] ? console_flush_one_record+0x111/0x710 [ 149.432530][T18072] console_flush_one_record+0x46f/0x710 [ 149.432533][T18072] ? console_emit_next_record+0x4c0/0x4c0 [ 149.432536][T18072] console_unlock+0xee/0x1f0 [ 149.432538][T18072] ? lock_acquire+0x13c/0x160 [ 149.432539][T18072] ? console_flush_one_record+0x710/0x710 [ 149.432541][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432543][T18072] ? lock_release+0x184/0x1f0 [ 149.432544][T18072] ? lock_acquire+0x60/0x160 [ 149.432546][T18072] ? __rcu_read_lock+0x30/0x70 [ 149.432548][T18072] ? __down_trylock_console_sem+0x5e/0xa0 [ 149.432550][T18072] ? vprintk_emit+0x320/0x3e0 [ 149.432552][T18072] vprintk_emit+0x37c/0x3e0 [ 149.432555][T18072] ? wake_up_klogd_work_func+0x90/0x90 [ 149.432557][T18072] ? __mutex_lock+0x1db/0x1ea0 [ 149.432561][T18072] ? __mutex_lock+0x9a3/0x1ea0 [ 149.432562][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432564][T18072] _printk+0xc7/0x100 [ 149.432567][T18072] ? snapshot_read.cold+0x21/0x21 [ 149.432569][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432571][T18072] ? lock_release+0x184/0x1f0 [ 149.432573][T18072] ? __mutex_unlock_slowpath+0x9e/0x740 [ 149.432575][T18072] br_set_state+0x22f/0x430 [bridge] [ 149.432588][T18072] br_init_port+0xc4/0x200 [bridge] [ 149.432596][T18072] new_nbp+0x39c/0x580 [bridge] [ 149.432606][T18072] br_add_if+0x212/0x1320 [bridge] [ 149.432614][T18072] ? _mutex_trylock_nest_lock+0x390/0x390 [ 149.432616][T18072] do_set_master+0x357/0x580 [ 149.432621][T18072] rtnl_newlink_create+0x3de/0x750 [ 149.432623][T18072] ? rtnl_create_link+0xf20/0xf20 [ 149.432624][T18072] ? __dev_get_by_name+0x12/0x50 [ 149.432627][T18072] ? rtnl_dev_get+0xd7/0x170 [ 149.432631][T18072] __rtnl_newlink+0x22b/0xa50 [ 149.432633][T18072] rtnl_newlink+0x9f1/0x11c0 [ 149.432636][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432638][T18072] ? rtnl_bridge_getlink+0x850/0x850 [ 149.432639][T18072] ? lock_acquire+0x13c/0x160 [ 149.432640][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432643][T18072] ? is_bpf_text_address+0x3e/0x110 [ 149.432646][T18072] ? is_bpf_text_address+0x72/0x110 [ 149.432648][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432650][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432652][T18072] ? cap_capable+0x1d7/0x3d0 [ 149.432656][T18072] ? lock_acquire+0x13c/0x160 [ 149.432657][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432659][T18072] ? rtnl_bridge_getlink+0x850/0x850 [ 149.432661][T18072] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 149.432662][T18072] ? rtnl_link_fill+0x920/0x920 [ 149.432664][T18072] ? filter_irq_stacks+0xd0/0xd0 [ 149.432666][T18072] ? stack_depot_save_flags+0x1bc/0x790 [ 149.432671][T18072] netlink_rcv_skb+0x14e/0x3a0 [ 149.432673][T18072] ? rtnl_link_fill+0x920/0x920 [ 149.432675][T18072] ? lock_release+0x184/0x1f0 [ 149.432676][T18072] ? netlink_ack+0xcf0/0xcf0 [ 149.432678][T18072] ? __netlink_lookup+0xb9/0x6b0 [ 149.432681][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432683][T18072] ? lock_release+0x184/0x1f0 [ 149.432685][T18072] netlink_unicast+0x486/0x750 [ 149.432687][T18072] ? netlink_attachskb+0x810/0x810 [ 149.432688][T18072] ? flush_tlb_mm_range+0x2ac/0x570 [ 149.432692][T18072] ? lock_acquire+0x13c/0x160 [ 149.432693][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432696][T18072] netlink_sendmsg+0x735/0xc60 [ 149.432698][T18072] ? netlink_unicast+0x750/0x750 [ 149.432700][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432702][T18072] ? lock_release+0x184/0x1f0 [ 149.432704][T18072] ____sys_sendmsg+0x415/0x880 [ 149.432707][T18072] ? copy_msghdr_from_user+0x279/0x420 [ 149.432709][T18072] ? get_timestamp.constprop.0+0x390/0x390 [ 149.432710][T18072] ? move_addr_to_kernel+0x40/0x40 [ 149.432713][T18072] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 149.432715][T18072] ? apply_to_pte_range+0x430/0x430 [ 149.432719][T18072] ___sys_sendmsg+0x14e/0x1d0 [ 149.432721][T18072] ? copy_msghdr_from_user+0x420/0x420 [ 149.432726][T18072] __sys_sendmsg+0x12c/0x1d0 [ 149.432728][T18072] ? __sys_sendmsg_sock+0x20/0x20 [ 149.432731][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432733][T18072] ? rcu_is_watching+0x16/0xd0 [ 149.432735][T18072] do_syscall_64+0xff/0x530 [ 149.432737][T18072] ? exc_page_fault+0xee/0x100 [ 149.432739][T18072] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 149.432741][T18072] RIP: 0033:0x7f2e33a0554e [ 149.432744][T18072] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 149.432746][T18072] RSP: 002b:00007ffd477aa0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 149.432750][T18072] RAX: ffffffffffffffda RBX: 00007ffd477aa888 RCX: 00007f2e33a0554e [ 149.432751][T18072] RDX: 0000000000000000 RSI: 00007ffd477aa180 RDI: 0000000000000005 [ 149.432752][T18072] RBP: 00007ffd477aa0e0 R08: 0000000000000000 R09: 0000000000000000 [ 149.432753][T18072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9151bc [ 149.432754][T18072] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd477aa840 [ 149.432756][T18072] [ 149.465335][T18072] br-test2: port 16(br-test2-du16) entered disabled state [ 149.466059][T18072] br-test2-du16: entered allmulticast mode [ 149.469934][T18072] br-test2-du16: entered promiscuous mode [ 149.470657][T18072] br-test2: port 16(br-test2-du16) entered blocking state [ 149.471391][T18072] br-test2: port 16(br-test2-du16) entered forwarding state [ 149.519820][T18075] br-test2: port 17(br-test2-du17) entered blocking state [ 149.520399][T18075] br-test2: port 17(br-test2-du17) entered disabled state [ 149.520826][T18075] br-test2-du17: entered allmulticast mode [ 149.523357][T18075] br-test2-du17: entered promiscuous mode [ 149.523964][T18075] br-test2: port 17(br-test2-du17) entered blocking state [ 149.524243][T18075] br-test2: port 17(br-test2-du17) entered forwarding state [ 149.568105][T18076] br-test2: port 18(br-test2-du18) entered blocking state [ 149.568769][T18076] br-test2: port 18(br-test2-du18) entered disabled state [ 149.571209][T18076] br-test2-du18: entered allmulticast mode [ 149.574035][T18076] br-test2-du18: entered promiscuous mode [ 149.574803][T18076] br-test2: port 18(br-test2-du18) entered blocking state [ 149.575497][T18076] br-test2: port 18(br-test2-du18) entered forwarding state [ 149.610702][T18078] br-test2: port 19(br-test2-du19) entered blocking state [ 149.611523][T18078] br-test2: port 19(br-test2-du19) entered disabled state [ 149.611876][T18078] br-test2-du19: entered allmulticast mode [ 149.613831][T18078] br-test2-du19: entered promiscuous mode [ 149.614667][T18078] br-test2: port 19(br-test2-du19) entered blocking state [ 149.615354][T18078] br-test2: port 19(br-test2-du19) entered forwarding state [ 149.661294][T18080] br-test2: port 20(br-test2-du20) entered blocking state [ 149.661662][T18080] br-test2: port 20(br-test2-du20) entered disabled state [ 149.662124][T18080] br-test2-du20: entered allmulticast mode [ 149.663803][T18080] br-test2-du20: entered promiscuous mode [ 149.664669][T18080] br-test2: port 20(br-test2-du20) entered blocking state [ 149.666188][T18080] br-test2: port 20(br-test2-du20) entered forwarding state [ 149.727496][T18082] br-test2: port 21(br-test2-du21) entered blocking state [ 149.728042][T18082] br-test2: port 21(br-test2-du21) entered disabled state [ 149.728541][T18082] br-test2-du21: entered allmulticast mode [ 149.730930][T18082] br-test2-du21: entered promiscuous mode [ 149.731797][T18082] br-test2: port 21(br-test2-du21) entered blocking state [ 149.732120][T18082] br-test2: port 21(br-test2-du21) entered forwarding state [ 149.784907][T18084] br-test2: port 22(br-test2-du22) entered blocking state [ 149.785507][T18084] br-test2: port 22(br-test2-du22) entered disabled state [ 149.785778][T18084] br-test2-du22: entered allmulticast mode [ 149.787722][T18084] br-test2-du22: entered promiscuous mode [ 149.788500][T18084] br-test2: port 22(br-test2-du22) entered blocking state [ 149.788831][T18084] br-test2: port 22(br-test2-du22) entered forwarding state [ 149.820956][T18086] br-test2: port 23(br-test2-du23) entered blocking state [ 149.821303][T18086] br-test2: port 23(br-test2-du23) entered disabled state [ 149.821556][T18086] br-test2-du23: entered allmulticast mode [ 149.823245][T18086] br-test2-du23: entered promiscuous mode [ 149.823812][T18086] br-test2: port 23(br-test2-du23) entered blocking state [ 149.824069][T18086] br-test2: port 23(br-test2-du23) entered forwarding state [ 149.863820][T18088] br-test2: port 24(br-test2-du24) entered blocking state [ 149.864456][T18088] br-test2: port 24(br-test2-du24) entered disabled state [ 149.864749][T18088] br-test2-du24: entered allmulticast mode [ 149.870605][T18088] br-test2-du24: entered promiscuous mode [ 149.871290][T18088] br-test2: port 24(br-test2-du24) entered blocking state [ 149.871633][T18088] br-test2: port 24(br-test2-du24) entered forwarding state [ 149.914577][T18090] br-test2: port 25(br-test2-du25) entered blocking state [ 149.915086][T18090] br-test2: port 25(br-test2-du25) entered disabled state [ 149.916246][T18090] br-test2-du25: entered allmulticast mode [ 149.918729][T18090] br-test2-du25: entered promiscuous mode [ 149.919792][T18090] br-test2: port 25(br-test2-du25) entered blocking state [ 149.920363][T18090] br-test2: port 25(br-test2-du25) entered forwarding state [ 149.959462][T18093] br-test2: port 26(br-test2-du26) entered blocking state [ 149.959729][T18093] br-test2: port 26(br-test2-du26) entered disabled state [ 149.959949][T18093] br-test2-du26: entered allmulticast mode [ 149.961202][T18093] br-test2-du26: entered promiscuous mode [ 149.961866][T18093] br-test2: port 26(br-test2-du26) entered blocking state [ 149.962181][T18093] br-test2: port 26(br-test2-du26) entered forwarding state [ 150.000312][T18094] br-test2: port 27(br-test2-du27) entered blocking state [ 150.000804][T18094] br-test2: port 27(br-test2-du27) entered disabled state [ 150.001384][T18094] br-test2-du27: entered allmulticast mode [ 150.006801][T18094] br-test2-du27: entered promiscuous mode [ 150.007523][T18094] br-test2: port 27(br-test2-du27) entered blocking state [ 150.008138][T18094] br-test2: port 27(br-test2-du27) entered forwarding state [ 150.058378][T18097] br-test2: port 28(br-test2-du28) entered blocking state [ 150.058725][T18097] br-test2: port 28(br-test2-du28) entered disabled state [ 150.059032][T18097] br-test2-du28: entered allmulticast mode [ 150.060194][T18097] br-test2-du28: entered promiscuous mode [ 150.060805][T18097] br-test2: port 28(br-test2-du28) entered blocking state [ 150.061172][T18097] br-test2: port 28(br-test2-du28) entered forwarding state [ 150.089013][T18098] br-test2: port 29(br-test2-du29) entered blocking state [ 150.089462][T18098] br-test2: port 29(br-test2-du29) entered disabled state [ 150.090062][T18098] br-test2-du29: entered allmulticast mode [ 150.091530][T18098] br-test2-du29: entered promiscuous mode [ 150.092627][T18098] br-test2: port 29(br-test2-du29) entered blocking state [ 150.093099][T18098] br-test2: port 29(br-test2-du29) entered forwarding state [ 150.135996][T18100] br-test2: port 30(br-test2-du30) entered blocking state [ 150.137225][T18100] br-test2: port 30(br-test2-du30) entered disabled state [ 150.137850][T18100] br-test2-du30: entered allmulticast mode [ 150.139486][T18100] br-test2-du30: entered promiscuous mode [ 150.140212][T18100] br-test2: port 30(br-test2-du30) entered blocking state [ 150.140766][T18100] br-test2: port 30(br-test2-du30) entered forwarding state [ 150.175089][T18102] br-test2: port 31(br-test2-du31) entered blocking state [ 150.175433][T18102] br-test2: port 31(br-test2-du31) entered disabled state [ 150.175762][T18102] br-test2-du31: entered allmulticast mode [ 150.176988][T18102] br-test2-du31: entered promiscuous mode [ 150.178789][T18102] br-test2: port 31(br-test2-du31) entered blocking state [ 150.179066][T18102] br-test2: port 31(br-test2-du31) entered forwarding state [ 150.217995][T18104] br-test2: port 32(br-test2-du32) entered blocking state [ 150.218513][T18104] br-test2: port 32(br-test2-du32) entered disabled state [ 150.219236][T18104] br-test2-du32: entered allmulticast mode [ 150.220574][T18104] br-test2-du32: entered promiscuous mode [ 150.221549][T18104] br-test2: port 32(br-test2-du32) entered blocking state [ 150.222140][T18104] br-test2: port 32(br-test2-du32) entered forwarding state [ 207.300750][ T2168] br-test1-du32: left allmulticast mode [ 207.300770][ T2168] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 207.300773][ T2168] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2168, name: ip [ 207.300775][ T2168] preempt_count: 1, expected: 0 [ 207.300776][ T2168] RCU nest depth: 0, expected: 0 [ 207.300777][ T2168] INFO: lockdep is turned off. [ 207.300778][ T2168] irq event stamp: 0 [ 207.300779][ T2168] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 207.300783][ T2168] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 207.300789][ T2168] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 207.300791][ T2168] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 207.300793][ T2168] Preemption disabled at: [ 207.300794][ T2168] [] vprintk_emit+0x31b/0x3e0 [ 207.300802][ T2168] CPU: 0 UID: 0 PID: 2168 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 207.300806][ T2168] Tainted: [W]=WARN [ 207.300807][ T2168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 207.300809][ T2168] Call Trace: [ 207.300811][ T2168] [ 207.300812][ T2168] dump_stack_lvl+0x6f/0xa0 [ 207.300818][ T2168] ? vprintk_emit+0x31b/0x3e0 [ 207.300820][ T2168] __might_resched.cold+0x1fe/0x2c1 [ 207.300824][ T2168] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 207.300827][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.300831][ T2168] __kmalloc_noprof+0x443/0x760 [ 207.300835][ T2168] ? __rwlock_init+0x150/0x150 [ 207.300837][ T2168] ? alloc_buf.isra.0+0x4b/0x260 [ 207.300841][ T2168] ? do_raw_spin_unlock+0x59/0x250 [ 207.300843][ T2168] alloc_buf.isra.0+0x4b/0x260 [ 207.300845][ T2168] put_chars+0x1e1/0x2f0 [ 207.300847][ T2168] ? __send_to_port+0x420/0x420 [ 207.300849][ T2168] ? printk_get_next_message+0x240/0x650 [ 207.300852][ T2168] hvc_console_print+0x292/0x780 [ 207.300856][ T2168] ? hvc_write+0x3a0/0x3a0 [ 207.300857][ T2168] ? __rwlock_init+0x150/0x150 [ 207.300859][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.300861][ T2168] ? lock_acquire+0x13c/0x160 [ 207.300863][ T2168] console_emit_next_record+0x22f/0x4c0 [ 207.300866][ T2168] ? devkmsg_read+0x4b0/0x4b0 [ 207.300868][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.300870][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.300873][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.300875][ T2168] ? lock_acquire+0x13c/0x160 [ 207.300879][ T2168] ? console_flush_one_record+0x111/0x710 [ 207.300881][ T2168] console_flush_one_record+0x46f/0x710 [ 207.300885][ T2168] ? console_emit_next_record+0x4c0/0x4c0 [ 207.300888][ T2168] console_unlock+0xee/0x1f0 [ 207.300890][ T2168] ? lock_acquire+0x13c/0x160 [ 207.300892][ T2168] ? console_flush_one_record+0x710/0x710 [ 207.300894][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.300896][ T2168] ? lock_release+0x184/0x1f0 [ 207.300897][ T2168] ? lock_acquire+0x60/0x160 [ 207.300899][ T2168] ? __rcu_read_lock+0x30/0x70 [ 207.300901][ T2168] ? __down_trylock_console_sem+0x5e/0xa0 [ 207.300903][ T2168] ? vprintk_emit+0x320/0x3e0 [ 207.300905][ T2168] vprintk_emit+0x37c/0x3e0 [ 207.300907][ T2168] ? wake_up_klogd_work_func+0x90/0x90 [ 207.300909][ T2168] ? netlink_unicast+0x486/0x750 [ 207.300913][ T2168] ? ____sys_sendmsg+0x415/0x880 [ 207.300916][ T2168] ? ___sys_sendmsg+0x14e/0x1d0 [ 207.300917][ T2168] ? __sys_sendmsg+0x12c/0x1d0 [ 207.300919][ T2168] ? do_syscall_64+0xff/0x530 [ 207.300922][ T2168] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 207.300924][ T2168] _printk+0xc7/0x100 [ 207.300928][ T2168] ? snapshot_read.cold+0x21/0x21 [ 207.300930][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.300932][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.300933][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.300935][ T2168] ? trace_contention_end+0xb3/0x180 [ 207.300938][ T2168] ? netdev_name+0x43/0x60 [ 207.300941][ T2168] ? __netdev_printk+0x17f/0x1d0 [ 207.300943][ T2168] netdev_info+0xe2/0x116 [ 207.300945][ T2168] ? netdev_notice+0x120/0x120 [ 207.300946][ T2168] ? ww_mutex_lock+0x160/0x160 [ 207.300950][ T2168] ? down_write_nested+0x200/0x200 [ 207.300951][ T2168] ? trace_contention_end+0x34/0x180 [ 207.300953][ T2168] netif_set_allmulti.cold+0x7c/0x166 [ 207.300957][ T2168] dev_set_allmulti+0xa2/0x150 [ 207.300959][ T2168] del_nbp+0xb7/0xc10 [bridge] [ 207.300972][ T2168] ? __asan_memset+0x27/0x50 [ 207.300975][ T2168] br_dev_delete+0x9d/0x1e0 [bridge] [ 207.300982][ T2168] rtnl_dellink+0x48f/0xae0 [ 207.300985][ T2168] ? lock_release+0x184/0x1f0 [ 207.300987][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.300989][ T2168] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 207.300992][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.300998][ T2168] ? unwind_next_frame+0x69b/0x1ea0 [ 207.301001][ T2168] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 207.301003][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.301005][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.301007][ T2168] ? lock_acquire+0x13c/0x160 [ 207.301008][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.301010][ T2168] ? lock_release+0x184/0x1f0 [ 207.301012][ T2168] ? is_bpf_text_address+0x3e/0x110 [ 207.301015][ T2168] ? is_bpf_text_address+0x72/0x110 [ 207.301017][ T2168] ? kernel_text_address+0x149/0x170 [ 207.301020][ T2168] ? __kernel_text_address+0x12/0x30 [ 207.301021][ T2168] ? write_profile+0xf0/0xf0 [ 207.301023][ T2168] ? unwind_get_return_address+0x67/0xd0 [ 207.301025][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.301027][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.301028][ T2168] ? cap_capable+0x1d7/0x3d0 [ 207.301032][ T2168] ? lock_acquire+0x13c/0x160 [ 207.301034][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.301036][ T2168] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 207.301038][ T2168] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 207.301040][ T2168] ? rtnl_link_fill+0x920/0x920 [ 207.301041][ T2168] ? filter_irq_stacks+0xd0/0xd0 [ 207.301043][ T2168] ? stack_depot_save_flags+0x1bc/0x790 [ 207.301047][ T2168] netlink_rcv_skb+0x14e/0x3a0 [ 207.301049][ T2168] ? rtnl_link_fill+0x920/0x920 [ 207.301050][ T2168] ? lock_release+0x184/0x1f0 [ 207.301052][ T2168] ? netlink_ack+0xcf0/0xcf0 [ 207.301053][ T2168] ? __netlink_lookup+0xb9/0x6b0 [ 207.301056][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.301058][ T2168] ? lock_release+0x184/0x1f0 [ 207.301060][ T2168] netlink_unicast+0x486/0x750 [ 207.301062][ T2168] ? netlink_attachskb+0x810/0x810 [ 207.301063][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.301065][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.301067][ T2168] ? lock_acquire+0x13c/0x160 [ 207.301069][ T2168] netlink_sendmsg+0x735/0xc60 [ 207.301071][ T2168] ? netlink_unicast+0x750/0x750 [ 207.301073][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.301075][ T2168] ? lock_release+0x184/0x1f0 [ 207.301077][ T2168] ____sys_sendmsg+0x415/0x880 [ 207.301078][ T2168] ? copy_msghdr_from_user+0x279/0x420 [ 207.301080][ T2168] ? get_timestamp.constprop.0+0x390/0x390 [ 207.301082][ T2168] ? move_addr_to_kernel+0x40/0x40 [ 207.301083][ T2168] ? filter_irq_stacks+0xd0/0xd0 [ 207.301086][ T2168] ___sys_sendmsg+0x14e/0x1d0 [ 207.301088][ T2168] ? copy_msghdr_from_user+0x420/0x420 [ 207.301093][ T2168] __sys_sendmsg+0x12c/0x1d0 [ 207.301095][ T2168] ? __sys_sendmsg_sock+0x20/0x20 [ 207.301098][ T2168] ? rcu_is_watching+0x16/0xd0 [ 207.301100][ T2168] do_syscall_64+0xff/0x530 [ 207.301102][ T2168] ? exc_page_fault+0xee/0x100 [ 207.301104][ T2168] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 207.301106][ T2168] RIP: 0033:0x7f2cd3f0754e [ 207.301108][ T2168] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 207.301109][ T2168] RSP: 002b:00007ffcee444580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 207.301114][ T2168] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2cd3f0754e [ 207.301115][ T2168] RDX: 0000000000000000 RSI: 00007ffcee444630 RDI: 0000000000000005 [ 207.301116][ T2168] RBP: 00007ffcee444590 R08: 0000000000000000 R09: 0000000000000000 [ 207.301117][ T2168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9151f6 [ 207.301118][ T2168] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcee444cf0 [ 207.301121][ T2168] [ 207.324960][ T2168] br-test1-du32: left promiscuous mode [ 207.325273][ T2168] br-test1: port 32(br-test1-du32) entered disabled state [ 207.337693][ T2168] br-test1-du31: left allmulticast mode [ 207.344405][ T2168] br-test1-du31: left promiscuous mode [ 207.344835][ T2168] br-test1: port 31(br-test1-du31) entered disabled state [ 207.359676][ T2168] br-test1-du30: left allmulticast mode [ 207.359886][ T2168] br-test1-du30: left promiscuous mode [ 207.360128][ T2168] br-test1: port 30(br-test1-du30) entered disabled state [ 207.370263][ T2168] br-test1-du29: left allmulticast mode [ 207.374379][ T2168] br-test1-du29: left promiscuous mode [ 207.374670][ T2168] br-test1: port 29(br-test1-du29) entered disabled state [ 207.385876][ T2168] br-test1-du28: left allmulticast mode [ 207.394305][ T2168] br-test1-du28: left promiscuous mode [ 207.394642][ T2168] br-test1: port 28(br-test1-du28) entered disabled state [ 207.408108][ T2168] br-test1-du27: left allmulticast mode [ 207.408377][ T2168] br-test1-du27: left promiscuous mode [ 207.408650][ T2168] br-test1: port 27(br-test1-du27) entered disabled state [ 207.422120][ T2168] br-test1-du26: left allmulticast mode [ 207.429787][ T2168] br-test1-du26: left promiscuous mode [ 207.430133][ T2168] br-test1: port 26(br-test1-du26) entered disabled state [ 207.440651][ T2168] br-test1-du25: left allmulticast mode [ 207.440889][ T2168] br-test1-du25: left promiscuous mode [ 207.441160][ T2168] br-test1: port 25(br-test1-du25) entered disabled state [ 207.451458][ T2168] br-test1-du24: left allmulticast mode [ 207.455873][ T2168] br-test1-du24: left promiscuous mode [ 207.456246][ T2168] br-test1: port 24(br-test1-du24) entered disabled state [ 207.467093][ T2168] br-test1-du23: left allmulticast mode [ 207.473676][ T2168] br-test1-du23: left promiscuous mode [ 207.478776][ T2168] br-test1: port 23(br-test1-du23) entered disabled state [ 207.491999][ T2168] br-test1-du22: left allmulticast mode [ 207.492247][ T2168] br-test1-du22: left promiscuous mode [ 207.492501][ T2168] br-test1: port 22(br-test1-du22) entered disabled state [ 207.507054][ T2168] br-test1-du21: left allmulticast mode [ 207.507268][ T2168] br-test1-du21: left promiscuous mode [ 207.507522][ T2168] br-test1: port 21(br-test1-du21) entered disabled state [ 207.518938][ T2168] br-test1-du20: left allmulticast mode [ 207.526368][ T2168] br-test1-du20: left promiscuous mode [ 207.526641][ T2168] br-test1: port 20(br-test1-du20) entered disabled state [ 207.537538][ T2168] br-test1-du19: left allmulticast mode [ 207.541372][ T2168] br-test1-du19: left promiscuous mode [ 207.541663][ T2168] br-test1: port 19(br-test1-du19) entered disabled state [ 207.552310][ T2168] br-test1-du18: left allmulticast mode [ 207.557637][ T2168] br-test1-du18: left promiscuous mode [ 207.558020][ T2168] br-test1: port 18(br-test1-du18) entered disabled state [ 207.573922][ T2168] br-test1-du17: left allmulticast mode [ 207.578793][ T2168] br-test1-du17: left promiscuous mode [ 207.579077][ T2168] br-test1: port 17(br-test1-du17) entered disabled state [ 207.593518][ T2168] br-test1-du16: left allmulticast mode [ 207.598048][ T2168] br-test1-du16: left promiscuous mode [ 207.598332][ T2168] br-test1: port 16(br-test1-du16) entered disabled state [ 207.608890][ T2168] br-test1-du15: left allmulticast mode [ 207.609149][ T2168] br-test1-du15: left promiscuous mode [ 207.609427][ T2168] br-test1: port 15(br-test1-du15) entered disabled state [ 207.619972][ T2168] br-test1-du14: left allmulticast mode [ 207.624676][ T2168] br-test1-du14: left promiscuous mode [ 207.624972][ T2168] br-test1: port 14(br-test1-du14) entered disabled state [ 207.636275][ T2168] br-test1-du13: left allmulticast mode [ 207.646183][ T2168] br-test1-du13: left promiscuous mode [ 207.646497][ T2168] br-test1: port 13(br-test1-du13) entered disabled state [ 207.656438][ T2168] br-test1-du12: left allmulticast mode [ 207.656660][ T2168] br-test1-du12: left promiscuous mode [ 207.656901][ T2168] br-test1: port 12(br-test1-du12) entered disabled state [ 207.666484][ T2168] br-test1-du11: left allmulticast mode [ 207.674080][ T2168] br-test1-du11: left promiscuous mode [ 207.678815][ T2168] br-test1: port 11(br-test1-du11) entered disabled state [ 207.688259][ T2168] br-test1-du10: left allmulticast mode [ 207.688464][ T2168] br-test1-du10: left promiscuous mode [ 207.688697][ T2168] br-test1: port 10(br-test1-du10) entered disabled state [ 207.701336][ T2168] br-test1-du9: left allmulticast mode [ 207.705549][ T2168] br-test1-du9: left promiscuous mode [ 207.705813][ T2168] br-test1: port 9(br-test1-du9) entered disabled state [ 207.716546][ T2168] br-test1-du8: left allmulticast mode [ 207.720434][ T2168] br-test1-du8: left promiscuous mode [ 207.720720][ T2168] br-test1: port 8(br-test1-du8) entered disabled state [ 207.735710][ T2168] br-test1-du7: left allmulticast mode [ 207.735973][ T2168] br-test1-du7: left promiscuous mode [ 207.736212][ T2168] br-test1: port 7(br-test1-du7) entered disabled state [ 207.745357][ T2168] br-test1-du6: left allmulticast mode [ 207.753083][ T2168] br-test1-du6: left promiscuous mode [ 207.753377][ T2168] br-test1: port 6(br-test1-du6) entered disabled state [ 207.764286][ T2168] br-test1-du5: left allmulticast mode [ 207.768101][ T2168] br-test1-du5: left promiscuous mode [ 207.768376][ T2168] br-test1: port 5(br-test1-du5) entered disabled state [ 207.778364][ T2168] br-test1-du4: left allmulticast mode [ 207.782368][ T2168] br-test1-du4: left promiscuous mode [ 207.782671][ T2168] br-test1: port 4(br-test1-du4) entered disabled state [ 207.796303][ T2168] br-test1-du3: left allmulticast mode [ 207.796589][ T2168] br-test1-du3: left promiscuous mode [ 207.796860][ T2168] br-test1: port 3(br-test1-du3) entered disabled state [ 207.806252][ T2168] br-test1-du2: left allmulticast mode [ 207.810216][ T2168] br-test1-du2: left promiscuous mode [ 207.810489][ T2168] br-test1: port 2(br-test1-du2) entered disabled state [ 207.821141][ T2168] br-test1-du1: left allmulticast mode [ 207.828848][ T2168] br-test1-du1: left promiscuous mode [ 207.829190][ T2168] br-test1: port 1(br-test1-du1) entered disabled state [ 209.467219][ T2204] br-test2-du32: left allmulticast mode [ 209.467240][ T2204] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 209.467243][ T2204] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2204, name: ip [ 209.467245][ T2204] preempt_count: 1, expected: 0 [ 209.467246][ T2204] RCU nest depth: 0, expected: 0 [ 209.467246][ T2204] INFO: lockdep is turned off. [ 209.467248][ T2204] irq event stamp: 0 [ 209.467249][ T2204] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 209.467253][ T2204] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 209.467260][ T2204] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 209.467261][ T2204] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 209.467263][ T2204] Preemption disabled at: [ 209.467264][ T2204] [] vprintk_emit+0x31b/0x3e0 [ 209.467272][ T2204] CPU: 0 UID: 0 PID: 2204 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 209.467275][ T2204] Tainted: [W]=WARN [ 209.467276][ T2204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 209.467278][ T2204] Call Trace: [ 209.467280][ T2204] [ 209.467281][ T2204] dump_stack_lvl+0x6f/0xa0 [ 209.467287][ T2204] ? vprintk_emit+0x31b/0x3e0 [ 209.467289][ T2204] __might_resched.cold+0x1fe/0x2c1 [ 209.467293][ T2204] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 209.467297][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467301][ T2204] __kmalloc_noprof+0x443/0x760 [ 209.467305][ T2204] ? __rwlock_init+0x150/0x150 [ 209.467307][ T2204] ? alloc_buf.isra.0+0x4b/0x260 [ 209.467311][ T2204] ? do_raw_spin_unlock+0x59/0x250 [ 209.467313][ T2204] alloc_buf.isra.0+0x4b/0x260 [ 209.467315][ T2204] put_chars+0x1e1/0x2f0 [ 209.467317][ T2204] ? __send_to_port+0x420/0x420 [ 209.467319][ T2204] ? printk_get_next_message+0x240/0x650 [ 209.467322][ T2204] hvc_console_print+0x292/0x780 [ 209.467325][ T2204] ? hvc_write+0x3a0/0x3a0 [ 209.467327][ T2204] ? __rwlock_init+0x150/0x150 [ 209.467328][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467330][ T2204] ? lock_acquire+0x13c/0x160 [ 209.467333][ T2204] console_emit_next_record+0x22f/0x4c0 [ 209.467335][ T2204] ? devkmsg_read+0x4b0/0x4b0 [ 209.467337][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467339][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467341][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467343][ T2204] ? lock_acquire+0x13c/0x160 [ 209.467345][ T2204] ? console_flush_one_record+0x111/0x710 [ 209.467346][ T2204] console_flush_one_record+0x46f/0x710 [ 209.467349][ T2204] ? console_emit_next_record+0x4c0/0x4c0 [ 209.467352][ T2204] console_unlock+0xee/0x1f0 [ 209.467354][ T2204] ? lock_acquire+0x13c/0x160 [ 209.467355][ T2204] ? console_flush_one_record+0x710/0x710 [ 209.467357][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467359][ T2204] ? lock_release+0x184/0x1f0 [ 209.467360][ T2204] ? lock_acquire+0x60/0x160 [ 209.467362][ T2204] ? __rcu_read_lock+0x30/0x70 [ 209.467364][ T2204] ? __down_trylock_console_sem+0x5e/0xa0 [ 209.467366][ T2204] ? vprintk_emit+0x320/0x3e0 [ 209.467368][ T2204] vprintk_emit+0x37c/0x3e0 [ 209.467370][ T2204] ? wake_up_klogd_work_func+0x90/0x90 [ 209.467372][ T2204] ? netlink_unicast+0x486/0x750 [ 209.467376][ T2204] ? ____sys_sendmsg+0x415/0x880 [ 209.467379][ T2204] ? ___sys_sendmsg+0x14e/0x1d0 [ 209.467380][ T2204] ? __sys_sendmsg+0x12c/0x1d0 [ 209.467382][ T2204] ? do_syscall_64+0xff/0x530 [ 209.467385][ T2204] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 209.467387][ T2204] _printk+0xc7/0x100 [ 209.467390][ T2204] ? snapshot_read.cold+0x21/0x21 [ 209.467392][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467394][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467396][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467398][ T2204] ? trace_contention_end+0xb3/0x180 [ 209.467401][ T2204] ? netdev_name+0x43/0x60 [ 209.467404][ T2204] ? __netdev_printk+0x17f/0x1d0 [ 209.467406][ T2204] netdev_info+0xe2/0x116 [ 209.467407][ T2204] ? netdev_notice+0x120/0x120 [ 209.467409][ T2204] ? ww_mutex_lock+0x160/0x160 [ 209.467412][ T2204] ? down_write_nested+0x200/0x200 [ 209.467414][ T2204] ? trace_contention_end+0x34/0x180 [ 209.467416][ T2204] netif_set_allmulti.cold+0x7c/0x166 [ 209.467419][ T2204] dev_set_allmulti+0xa2/0x150 [ 209.467422][ T2204] del_nbp+0xb7/0xc10 [bridge] [ 209.467434][ T2204] ? __asan_memset+0x27/0x50 [ 209.467437][ T2204] br_dev_delete+0x9d/0x1e0 [bridge] [ 209.467445][ T2204] rtnl_dellink+0x48f/0xae0 [ 209.467448][ T2204] ? lock_release+0x184/0x1f0 [ 209.467450][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467452][ T2204] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 209.467454][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467461][ T2204] ? unwind_next_frame+0x69b/0x1ea0 [ 209.467464][ T2204] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 209.467465][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467467][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467469][ T2204] ? lock_acquire+0x13c/0x160 [ 209.467471][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467473][ T2204] ? lock_release+0x184/0x1f0 [ 209.467474][ T2204] ? is_bpf_text_address+0x3e/0x110 [ 209.467478][ T2204] ? is_bpf_text_address+0x72/0x110 [ 209.467480][ T2204] ? kernel_text_address+0x149/0x170 [ 209.467482][ T2204] ? __kernel_text_address+0x12/0x30 [ 209.467483][ T2204] ? write_profile+0xf0/0xf0 [ 209.467485][ T2204] ? unwind_get_return_address+0x67/0xd0 [ 209.467487][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467489][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467490][ T2204] ? cap_capable+0x1d7/0x3d0 [ 209.467494][ T2204] ? lock_acquire+0x13c/0x160 [ 209.467495][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467497][ T2204] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 209.467500][ T2204] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 209.467502][ T2204] ? rtnl_link_fill+0x920/0x920 [ 209.467503][ T2204] ? filter_irq_stacks+0xd0/0xd0 [ 209.467505][ T2204] ? stack_depot_save_flags+0x1bc/0x790 [ 209.467509][ T2204] netlink_rcv_skb+0x14e/0x3a0 [ 209.467510][ T2204] ? rtnl_link_fill+0x920/0x920 [ 209.467512][ T2204] ? lock_release+0x184/0x1f0 [ 209.467513][ T2204] ? netlink_ack+0xcf0/0xcf0 [ 209.467515][ T2204] ? __netlink_lookup+0xb9/0x6b0 [ 209.467517][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467519][ T2204] ? lock_release+0x184/0x1f0 [ 209.467521][ T2204] netlink_unicast+0x486/0x750 [ 209.467523][ T2204] ? netlink_attachskb+0x810/0x810 [ 209.467525][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467527][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467529][ T2204] ? lock_acquire+0x13c/0x160 [ 209.467530][ T2204] netlink_sendmsg+0x735/0xc60 [ 209.467533][ T2204] ? netlink_unicast+0x750/0x750 [ 209.467534][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467536][ T2204] ? lock_release+0x184/0x1f0 [ 209.467538][ T2204] ____sys_sendmsg+0x415/0x880 [ 209.467540][ T2204] ? copy_msghdr_from_user+0x279/0x420 [ 209.467542][ T2204] ? get_timestamp.constprop.0+0x390/0x390 [ 209.467544][ T2204] ? move_addr_to_kernel+0x40/0x40 [ 209.467545][ T2204] ? filter_irq_stacks+0xd0/0xd0 [ 209.467548][ T2204] ___sys_sendmsg+0x14e/0x1d0 [ 209.467550][ T2204] ? copy_msghdr_from_user+0x420/0x420 [ 209.467555][ T2204] __sys_sendmsg+0x12c/0x1d0 [ 209.467557][ T2204] ? __sys_sendmsg_sock+0x20/0x20 [ 209.467560][ T2204] ? rcu_is_watching+0x16/0xd0 [ 209.467562][ T2204] do_syscall_64+0xff/0x530 [ 209.467563][ T2204] ? exc_page_fault+0xee/0x100 [ 209.467565][ T2204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 209.467567][ T2204] RIP: 0033:0x7f9d9898d54e [ 209.467569][ T2204] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 209.467571][ T2204] RSP: 002b:00007ffd90b8c8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 209.467575][ T2204] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9d9898d54e [ 209.467576][ T2204] RDX: 0000000000000000 RSI: 00007ffd90b8c990 RDI: 0000000000000005 [ 209.467577][ T2204] RBP: 00007ffd90b8c8f0 R08: 0000000000000000 R09: 0000000000000000 [ 209.467578][ T2204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9151f8 [ 209.467579][ T2204] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd90b8d050 [ 209.467581][ T2204] [ 209.489215][ T2204] br-test2-du32: left promiscuous mode [ 209.489570][ T2204] br-test2: port 32(br-test2-du32) entered disabled state [ 209.501365][ T2204] br-test2-du31: left allmulticast mode [ 209.505609][ T2204] br-test2-du31: left promiscuous mode [ 209.505866][ T2204] br-test2: port 31(br-test2-du31) entered disabled state [ 209.515991][ T2204] br-test2-du30: left allmulticast mode [ 209.521278][ T2204] br-test2-du30: left promiscuous mode [ 209.521522][ T2204] br-test2: port 30(br-test2-du30) entered disabled state [ 209.532271][ T2204] br-test2-du29: left allmulticast mode [ 209.532512][ T2204] br-test2-du29: left promiscuous mode [ 209.532760][ T2204] br-test2: port 29(br-test2-du29) entered disabled state [ 209.545046][ T2204] br-test2-du28: left allmulticast mode [ 209.547295][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 209.550003][ T2204] br-test2-du28: left promiscuous mode [ 209.550437][ T2204] br-test2: port 28(br-test2-du28) entered disabled state [ 209.561016][ T2204] br-test2-du27: left allmulticast mode [ 209.565432][ T2204] br-test2-du27: left promiscuous mode [ 209.565668][ T2204] br-test2: port 27(br-test2-du27) entered disabled state [ 209.575885][ T2204] br-test2-du26: left allmulticast mode [ 209.584215][ T2204] br-test2-du26: left promiscuous mode [ 209.584447][ T2204] br-test2: port 26(br-test2-du26) entered disabled state [ 209.594392][ T2204] br-test2-du25: left allmulticast mode [ 209.594634][ T2204] br-test2-du25: left promiscuous mode [ 209.594942][ T2204] br-test2: port 25(br-test2-du25) entered disabled state [ 209.616329][ T2204] br-test2-du24: left allmulticast mode [ 209.620948][ T2204] br-test2-du24: left promiscuous mode [ 209.621212][ T2204] br-test2: port 24(br-test2-du24) entered disabled state [ 209.631060][ T2204] br-test2-du23: left allmulticast mode [ 209.631280][ T2204] br-test2-du23: left promiscuous mode [ 209.631539][ T2204] br-test2: port 23(br-test2-du23) entered disabled state [ 209.644362][ T2204] br-test2-du22: left allmulticast mode [ 209.648487][ T2204] br-test2-du22: left promiscuous mode [ 209.648753][ T2204] br-test2: port 22(br-test2-du22) entered disabled state [ 209.665279][ T2204] br-test2-du21: left allmulticast mode [ 209.670714][ T2204] br-test2-du21: left promiscuous mode [ 209.670972][ T2204] br-test2: port 21(br-test2-du21) entered disabled state [ 209.680344][ T2204] br-test2-du20: left allmulticast mode [ 209.680550][ T2204] br-test2-du20: left promiscuous mode [ 209.680853][ T2204] br-test2: port 20(br-test2-du20) entered disabled state [ 209.692289][ T2204] br-test2-du19: left allmulticast mode [ 209.696847][ T2204] br-test2-du19: left promiscuous mode [ 209.697076][ T2204] br-test2: port 19(br-test2-du19) entered disabled state [ 209.706477][ T2204] br-test2-du18: left allmulticast mode [ 209.715424][ T2204] br-test2-du18: left promiscuous mode [ 209.715696][ T2204] br-test2: port 18(br-test2-du18) entered disabled state [ 209.726122][ T2204] br-test2-du17: left allmulticast mode [ 209.730333][ T2204] br-test2-du17: left promiscuous mode [ 209.730548][ T2204] br-test2: port 17(br-test2-du17) entered disabled state [ 209.739763][ T2204] br-test2-du16: left allmulticast mode [ 209.744727][ T2204] br-test2-du16: left promiscuous mode [ 209.745118][ T2204] br-test2: port 16(br-test2-du16) entered disabled state [ 209.754789][ T2204] br-test2-du15: left allmulticast mode [ 209.755036][ T2204] br-test2-du15: left promiscuous mode [ 209.755324][ T2204] br-test2: port 15(br-test2-du15) entered disabled state [ 209.770063][ T2204] br-test2-du14: left allmulticast mode [ 209.776067][ T2204] br-test2-du14: left promiscuous mode [ 209.785498][ T2204] br-test2: port 14(br-test2-du14) entered disabled state [ 209.795632][ T2204] br-test2-du13: left allmulticast mode [ 209.795818][ T2204] br-test2-du13: left promiscuous mode [ 209.796051][ T2204] br-test2: port 13(br-test2-du13) entered disabled state [ 209.806113][ T2204] br-test2-du12: left allmulticast mode [ 209.812283][ T2204] br-test2-du12: left promiscuous mode [ 209.812704][ T2204] br-test2: port 12(br-test2-du12) entered disabled state [ 209.825697][ T2204] br-test2-du11: left allmulticast mode [ 209.830745][ T2204] br-test2-du11: left promiscuous mode [ 209.831174][ T2204] br-test2: port 11(br-test2-du11) entered disabled state [ 209.843792][ T2204] br-test2-du10: left allmulticast mode [ 209.852223][ T2204] br-test2-du10: left promiscuous mode [ 209.852615][ T2204] br-test2: port 10(br-test2-du10) entered disabled state [ 209.863357][ T2204] br-test2-du9: left allmulticast mode [ 209.871261][ T2204] br-test2-du9: left promiscuous mode [ 209.871936][ T2204] br-test2: port 9(br-test2-du9) entered disabled state [ 209.888336][ T2204] br-test2-du8: left allmulticast mode [ 209.888922][ T2204] br-test2-du8: left promiscuous mode [ 209.889290][ T2204] br-test2: port 8(br-test2-du8) entered disabled state [ 209.899163][ T2204] br-test2-du7: left allmulticast mode [ 209.903213][ T2204] br-test2-du7: left promiscuous mode [ 209.903626][ T2204] br-test2: port 7(br-test2-du7) entered disabled state [ 209.915008][ T2204] br-test2-du6: left allmulticast mode [ 209.922902][ T2204] br-test2-du6: left promiscuous mode [ 209.923213][ T2204] br-test2: port 6(br-test2-du6) entered disabled state [ 209.932665][ T2204] br-test2-du5: left allmulticast mode [ 209.932886][ T2204] br-test2-du5: left promiscuous mode [ 209.933204][ T2204] br-test2: port 5(br-test2-du5) entered disabled state [ 209.943363][ T2204] br-test2-du4: left allmulticast mode [ 209.962099][ T2204] br-test2-du4: left promiscuous mode [ 209.962630][ T2204] br-test2: port 4(br-test2-du4) entered disabled state [ 209.976981][ T2204] br-test2-du3: left allmulticast mode [ 209.980646][ T2204] br-test2-du3: left promiscuous mode [ 209.981019][ T2204] br-test2: port 3(br-test2-du3) entered disabled state [ 209.990368][ T2204] br-test2-du2: left allmulticast mode [ 209.990895][ T2204] br-test2-du2: left promiscuous mode [ 209.991355][ T2204] br-test2: port 2(br-test2-du2) entered disabled state [ 210.007299][ T2204] br-test2-du1: left allmulticast mode [ 210.019972][ T2204] br-test2-du1: left promiscuous mode [ 210.020313][ T2204] br-test2: port 1(br-test2-du1) entered disabled state [ 223.467082][ T2339] GACT probability NOT on [ 223.467098][ T2339] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 223.467101][ T2339] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2339, name: modprobe [ 223.467103][ T2339] preempt_count: 1, expected: 0 [ 223.467104][ T2339] RCU nest depth: 0, expected: 0 [ 223.467105][ T2339] INFO: lockdep is turned off. [ 223.467106][ T2339] irq event stamp: 0 [ 223.467107][ T2339] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 223.467110][ T2339] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 223.467117][ T2339] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 223.467119][ T2339] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 223.467121][ T2339] Preemption disabled at: [ 223.467121][ T2339] [] vprintk_emit+0x31b/0x3e0 [ 223.467129][ T2339] CPU: 3 UID: 0 PID: 2339 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 223.467133][ T2339] Tainted: [W]=WARN [ 223.467134][ T2339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 223.467136][ T2339] Call Trace: [ 223.467137][ T2339] [ 223.467139][ T2339] dump_stack_lvl+0x6f/0xa0 [ 223.467144][ T2339] ? vprintk_emit+0x31b/0x3e0 [ 223.467146][ T2339] __might_resched.cold+0x1fe/0x2c1 [ 223.467153][ T2339] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 223.467157][ T2339] ? rcu_is_watching+0x16/0xd0 [ 223.467161][ T2339] __kmalloc_noprof+0x443/0x760 [ 223.467165][ T2339] ? __rwlock_init+0x150/0x150 [ 223.467168][ T2339] ? alloc_buf.isra.0+0x4b/0x260 [ 223.467172][ T2339] ? do_raw_spin_unlock+0x59/0x250 [ 223.467174][ T2339] alloc_buf.isra.0+0x4b/0x260 [ 223.467176][ T2339] put_chars+0x1e1/0x2f0 [ 223.467177][ T2339] ? desc_read_finalized_seq+0x79/0x120 [ 223.467180][ T2339] ? __send_to_port+0x420/0x420 [ 223.467182][ T2339] ? console_prepend_replay+0x20/0x20 [ 223.467184][ T2339] hvc_console_print+0x292/0x780 [ 223.467188][ T2339] ? hvc_write+0x3a0/0x3a0 [ 223.467189][ T2339] ? do_raw_spin_lock+0x131/0x280 [ 223.467191][ T2339] ? __rwlock_init+0x150/0x150 [ 223.467193][ T2339] ? rcu_is_watching+0x16/0xd0 [ 223.467194][ T2339] ? rcu_is_watching+0x16/0xd0 [ 223.467196][ T2339] ? lock_acquire+0x13c/0x160 [ 223.467199][ T2339] console_emit_next_record+0x22f/0x4c0 [ 223.467201][ T2339] ? devkmsg_read+0x4b0/0x4b0 [ 223.467204][ T2339] ? rcu_is_watching+0x16/0xd0 [ 223.467205][ T2339] ? rcu_is_watching+0x16/0xd0 [ 223.467207][ T2339] ? rcu_is_watching+0x16/0xd0 [ 223.467209][ T2339] ? lock_acquire+0x13c/0x160 [ 223.467211][ T2339] ? console_flush_one_record+0x111/0x710 [ 223.467213][ T2339] console_flush_one_record+0x46f/0x710 [ 223.467215][ T2339] ? console_emit_next_record+0x4c0/0x4c0 [ 223.467218][ T2339] console_unlock+0xee/0x1f0 [ 223.467220][ T2339] ? lock_acquire+0x13c/0x160 [ 223.467222][ T2339] ? console_flush_one_record+0x710/0x710 [ 223.467224][ T2339] ? rcu_is_watching+0x16/0xd0 [ 223.467226][ T2339] ? lock_release+0x184/0x1f0 [ 223.467227][ T2339] ? lock_acquire+0x60/0x160 [ 223.467229][ T2339] ? __rcu_read_lock+0x30/0x70 [ 223.467231][ T2339] ? __down_trylock_console_sem+0x5e/0xa0 [ 223.467233][ T2339] ? vprintk_emit+0x320/0x3e0 [ 223.467235][ T2339] vprintk_emit+0x37c/0x3e0 [ 223.467238][ T2339] ? wake_up_klogd_work_func+0x90/0x90 [ 223.467241][ T2339] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 223.467243][ T2339] _printk+0xc7/0x100 [ 223.467247][ T2339] ? snapshot_read.cold+0x21/0x21 [ 223.467250][ T2339] ? do_one_initcall+0x113/0x4f0 [ 223.467252][ T2339] gact_init_module+0x15/0x1000 [act_gact] [ 223.467254][ T2339] do_one_initcall+0x124/0x4f0 [ 223.467256][ T2339] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 223.467259][ T2339] ? do_init_module+0xae/0x8a0 [ 223.467262][ T2339] ? kasan_unpoison+0x44/0x70 [ 223.467265][ T2339] do_init_module+0x2ad/0x8a0 [ 223.467267][ T2339] ? free_module+0x470/0x470 [ 223.467270][ T2339] ? kfree+0x123/0x590 [ 223.467272][ T2339] load_module+0x1424/0x1bb0 [ 223.467276][ T2339] ? layout_and_allocate.isra.0+0x680/0x680 [ 223.467278][ T2339] ? __ia32_sys_fsconfig+0x180/0x180 [ 223.467281][ T2339] ? ovl_real_file+0x172/0x1e0 [ 223.467284][ T2339] ? backing_file_read_iter+0x541/0x790 [ 223.467287][ T2339] init_module_from_file+0x11f/0x1a0 [ 223.467290][ T2339] ? __do_sys_init_module+0x220/0x220 [ 223.467292][ T2339] ? rcu_read_unlock+0x20/0x70 [ 223.467295][ T2339] ? ovl_mmap+0x270/0x270 [ 223.467298][ T2339] ? __rwlock_init+0x150/0x150 [ 223.467300][ T2339] ? rcu_is_watching+0x16/0xd0 [ 223.467302][ T2339] ? lock_release+0x184/0x1f0 [ 223.467303][ T2339] ? do_raw_spin_unlock+0x59/0x250 [ 223.467305][ T2339] idempotent_init_module+0x37b/0x7c0 [ 223.467308][ T2339] ? init_module_from_file+0x1a0/0x1a0 [ 223.467311][ T2339] ? rcu_is_watching+0x16/0xd0 [ 223.467313][ T2339] ? cap_capable+0x1d7/0x3d0 [ 223.467317][ T2339] __x64_sys_finit_module+0xdf/0x190 [ 223.467319][ T2339] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 223.467321][ T2339] do_syscall_64+0xff/0x530 [ 223.467325][ T2339] ? exc_page_fault+0xee/0x100 [ 223.467327][ T2339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 223.467329][ T2339] RIP: 0033:0x7fc2d91ab37d [ 223.467331][ T2339] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 223.467333][ T2339] RSP: 002b:00007ffd52c95008 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 223.467337][ T2339] RAX: ffffffffffffffda RBX: 000055bbe8cff810 RCX: 00007fc2d91ab37d [ 223.467339][ T2339] RDX: 0000000000000000 RSI: 000055bbdda16ffd RDI: 0000000000000000 [ 223.467340][ T2339] RBP: 00007ffd52c950a0 R08: 0000000000000000 R09: 0000000000000000 [ 223.467341][ T2339] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bbdda16ffd [ 223.467342][ T2339] R13: 000055bbe8cff960 R14: 0000000000040000 R15: 0000000000000000 [ 223.467344][ T2339] [ 241.524758][ T2965] br0: port 2(veth2) entered disabled state [ 241.524782][ T2965] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 241.524786][ T2965] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2965, name: ip [ 241.524789][ T2965] preempt_count: 202, expected: 0 [ 241.524790][ T2965] RCU nest depth: 0, expected: 0 [ 241.524792][ T2965] INFO: lockdep is turned off. [ 241.524793][ T2965] irq event stamp: 0 [ 241.524795][ T2965] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 241.524801][ T2965] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 241.524809][ T2965] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 241.524812][ T2965] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 241.524815][ T2965] Preemption disabled at: [ 241.524816][ T2965] [<0000000000000000>] 0x0 [ 241.524822][ T2965] CPU: 2 UID: 0 PID: 2965 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 241.524828][ T2965] Tainted: [W]=WARN [ 241.524829][ T2965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.524831][ T2965] Call Trace: [ 241.524833][ T2965] [ 241.524835][ T2965] dump_stack_lvl+0x6f/0xa0 [ 241.524842][ T2965] __might_resched.cold+0x1fe/0x2c1 [ 241.524848][ T2965] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 241.524852][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.524858][ T2965] __kmalloc_noprof+0x443/0x760 [ 241.524862][ T2965] ? __rwlock_init+0x150/0x150 [ 241.524866][ T2965] ? alloc_buf.isra.0+0x4b/0x260 [ 241.524872][ T2965] ? do_raw_spin_unlock+0x59/0x250 [ 241.524874][ T2965] alloc_buf.isra.0+0x4b/0x260 [ 241.524878][ T2965] put_chars+0x1e1/0x2f0 [ 241.524881][ T2965] ? __send_to_port+0x420/0x420 [ 241.524883][ T2965] ? printk_get_next_message+0x240/0x650 [ 241.524889][ T2965] hvc_console_print+0x292/0x780 [ 241.524894][ T2965] ? hvc_write+0x3a0/0x3a0 [ 241.524897][ T2965] ? __rwlock_init+0x150/0x150 [ 241.524900][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.524903][ T2965] ? lock_acquire+0x13c/0x160 [ 241.524906][ T2965] console_emit_next_record+0x22f/0x4c0 [ 241.524910][ T2965] ? devkmsg_read+0x4b0/0x4b0 [ 241.524913][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.524916][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.524919][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.524921][ T2965] ? lock_acquire+0x13c/0x160 [ 241.524925][ T2965] ? console_flush_one_record+0x111/0x710 [ 241.524928][ T2965] console_flush_one_record+0x46f/0x710 [ 241.524931][ T2965] ? console_emit_next_record+0x4c0/0x4c0 [ 241.524936][ T2965] console_unlock+0xee/0x1f0 [ 241.524939][ T2965] ? lock_acquire+0x13c/0x160 [ 241.524941][ T2965] ? console_flush_one_record+0x710/0x710 [ 241.524944][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.524947][ T2965] ? lock_release+0x184/0x1f0 [ 241.524949][ T2965] ? lock_acquire+0x60/0x160 [ 241.524952][ T2965] ? __rcu_read_lock+0x30/0x70 [ 241.524955][ T2965] ? __down_trylock_console_sem+0x5e/0xa0 [ 241.524958][ T2965] ? vprintk_emit+0x320/0x3e0 [ 241.524961][ T2965] vprintk_emit+0x37c/0x3e0 [ 241.524965][ T2965] ? wake_up_klogd_work_func+0x90/0x90 [ 241.524968][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.524971][ T2965] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 241.524975][ T2965] ? trace_hardirqs_on+0x36/0x40 [ 241.524978][ T2965] _printk+0xc7/0x100 [ 241.524982][ T2965] ? snapshot_read.cold+0x21/0x21 [ 241.524986][ T2965] ? ipv6_mc_down+0x17e/0x2d0 [ 241.524992][ T2965] br_set_state+0x22f/0x430 [bridge] [ 241.525012][ T2965] br_stp_disable_port+0x11f/0x390 [bridge] [ 241.525027][ T2965] br_device_event+0x7b5/0x8f0 [bridge] [ 241.525042][ T2965] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 241.525046][ T2965] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 241.525050][ T2965] ? addrconf_notify+0x2c8/0xf30 [ 241.525055][ T2965] notifier_call_chain+0xae/0x300 [ 241.525060][ T2965] __dev_notify_flags+0x23c/0x3c0 [ 241.525065][ T2965] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 241.525067][ T2965] ? netif_change_name+0x8c0/0x8c0 [ 241.525071][ T2965] ? netif_set_allmulti+0x250/0x250 [ 241.525074][ T2965] ? __kernel_text_address+0x12/0x30 [ 241.525077][ T2965] ? write_profile+0xf0/0xf0 [ 241.525080][ T2965] ? unwind_get_return_address+0x67/0xd0 [ 241.525085][ T2965] netif_change_flags+0xfe/0x190 [ 241.525088][ T2965] do_setlink.isra.0+0x1cc3/0x2750 [ 241.525093][ T2965] ? stack_trace_save+0x93/0xc0 [ 241.525095][ T2965] ? rtnl_link_get_size+0x350/0x350 [ 241.525098][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.525100][ T2965] ? stack_depot_save_flags+0x1bc/0x790 [ 241.525106][ T2965] ? kasan_save_stack+0x3d/0x50 [ 241.525110][ T2965] ? kasan_save_stack+0x2f/0x50 [ 241.525112][ T2965] ? kasan_save_track+0x14/0x30 [ 241.525115][ T2965] ? __kasan_kmalloc+0x7b/0x90 [ 241.525117][ T2965] ? __kmalloc_cache_noprof+0x29a/0x620 [ 241.525120][ T2965] ? rtnl_newlink+0x124/0x11c0 [ 241.525122][ T2965] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 241.525125][ T2965] ? netlink_rcv_skb+0x14e/0x3a0 [ 241.525128][ T2965] ? netlink_unicast+0x486/0x750 [ 241.525130][ T2965] ? netlink_sendmsg+0x735/0xc60 [ 241.525133][ T2965] ? ____sys_sendmsg+0x415/0x880 [ 241.525137][ T2965] ? ___sys_sendmsg+0x14e/0x1d0 [ 241.525139][ T2965] ? __sys_sendmsg+0x12c/0x1d0 [ 241.525142][ T2965] ? do_syscall_64+0xff/0x530 [ 241.525145][ T2965] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 241.525149][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.525154][ T2965] ? lock_acquire+0x13c/0x160 [ 241.525156][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.525159][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.525162][ T2965] ? trace_contention_end+0xb3/0x180 [ 241.525166][ T2965] ? __mutex_lock+0x1db/0x1ea0 [ 241.525169][ T2965] ? __mutex_lock+0x9a3/0x1ea0 [ 241.525171][ T2965] ? rtnl_newlink+0x9a8/0x11c0 [ 241.525175][ T2965] ? ww_mutex_lock+0x160/0x160 [ 241.525178][ T2965] ? __rtnl_newlink+0x3fa/0xa50 [ 241.525182][ T2965] rtnl_newlink+0x9f1/0x11c0 [ 241.525186][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.525188][ T2965] ? rtnl_bridge_getlink+0x850/0x850 [ 241.525191][ T2965] ? lock_acquire+0x13c/0x160 [ 241.525193][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.525196][ T2965] ? is_bpf_text_address+0x3e/0x110 [ 241.525201][ T2965] ? is_bpf_text_address+0x72/0x110 [ 241.525203][ T2965] ? kernel_text_address+0x149/0x170 [ 241.525206][ T2965] ? __kernel_text_address+0x12/0x30 [ 241.525208][ T2965] ? write_profile+0xf0/0xf0 [ 241.525211][ T2965] ? unwind_get_return_address+0x67/0xd0 [ 241.525213][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.525216][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.525218][ T2965] ? cap_capable+0x1d7/0x3d0 [ 241.525223][ T2965] ? lock_acquire+0x13c/0x160 [ 241.525225][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.525229][ T2965] ? rtnl_bridge_getlink+0x850/0x850 [ 241.525231][ T2965] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 241.525234][ T2965] ? rtnl_link_fill+0x920/0x920 [ 241.525236][ T2965] ? filter_irq_stacks+0xd0/0xd0 [ 241.525239][ T2965] ? stack_depot_save_flags+0x1bc/0x790 [ 241.525243][ T2965] netlink_rcv_skb+0x14e/0x3a0 [ 241.525246][ T2965] ? rtnl_link_fill+0x920/0x920 [ 241.525248][ T2965] ? lock_release+0x184/0x1f0 [ 241.525251][ T2965] ? netlink_ack+0xcf0/0xcf0 [ 241.525253][ T2965] ? __netlink_lookup+0xb9/0x6b0 [ 241.525257][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.525260][ T2965] ? lock_release+0x184/0x1f0 [ 241.525263][ T2965] netlink_unicast+0x486/0x750 [ 241.525267][ T2965] ? netlink_attachskb+0x810/0x810 [ 241.525270][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.525272][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.525275][ T2965] ? lock_acquire+0x13c/0x160 [ 241.525278][ T2965] netlink_sendmsg+0x735/0xc60 [ 241.525282][ T2965] ? netlink_unicast+0x750/0x750 [ 241.525285][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.525288][ T2965] ? lock_release+0x184/0x1f0 [ 241.525291][ T2965] ____sys_sendmsg+0x415/0x880 [ 241.525293][ T2965] ? copy_msghdr_from_user+0x279/0x420 [ 241.525296][ T2965] ? get_timestamp.constprop.0+0x390/0x390 [ 241.525298][ T2965] ? move_addr_to_kernel+0x40/0x40 [ 241.525301][ T2965] ? filter_irq_stacks+0xd0/0xd0 [ 241.525305][ T2965] ___sys_sendmsg+0x14e/0x1d0 [ 241.525309][ T2965] ? copy_msghdr_from_user+0x420/0x420 [ 241.525317][ T2965] __sys_sendmsg+0x12c/0x1d0 [ 241.525320][ T2965] ? __sys_sendmsg_sock+0x20/0x20 [ 241.525325][ T2965] ? rcu_is_watching+0x16/0xd0 [ 241.525328][ T2965] do_syscall_64+0xff/0x530 [ 241.525330][ T2965] ? exc_page_fault+0xee/0x100 [ 241.525334][ T2965] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 241.525336][ T2965] RIP: 0033:0x7f8c98ea554e [ 241.525339][ T2965] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 241.525342][ T2965] RSP: 002b:00007ffd66878110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 241.525347][ T2965] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8c98ea554e [ 241.525349][ T2965] RDX: 0000000000000000 RSI: 00007ffd668781c0 RDI: 0000000000000005 [ 241.525351][ T2965] RBP: 00007ffd66878120 R08: 0000000000000000 R09: 0000000000000000 [ 241.525353][ T2965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915218 [ 241.525355][ T2965] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd66878880 [ 241.525359][ T2965] [ 241.596979][ T2966] veth2: left allmulticast mode [ 241.597784][ T2966] veth2: left promiscuous mode [ 241.598184][ T2966] br0: port 2(veth2) entered disabled state [ 241.661960][ T2969] br0: port 1(veth1) entered disabled state [ 241.690849][ T2970] veth1: left allmulticast mode [ 241.691185][ T2970] veth1: left promiscuous mode [ 241.691566][ T2970] br0: port 1(veth1) entered disabled state [ 241.977481][ T2982] br0: port 1(veth1) entered blocking state [ 241.978061][ T2982] br0: port 1(veth1) entered disabled state [ 241.978405][ T2982] veth1: entered allmulticast mode [ 241.979501][ T2982] veth1: entered promiscuous mode [ 242.004132][ T2983] br0: port 1(veth1) entered blocking state [ 242.004721][ T2983] br0: port 1(veth1) entered forwarding state [ 242.083968][ T2986] br0: port 2(veth2) entered blocking state [ 242.084722][ T2986] br0: port 2(veth2) entered disabled state [ 242.085201][ T2986] veth2: entered allmulticast mode [ 242.087321][ T2986] veth2: entered promiscuous mode [ 242.119673][ T37] br0: port 2(veth2) entered blocking state [ 242.120201][ T37] br0: port 2(veth2) entered forwarding state [ 258.134753][ T3057] br0: port 2(veth2) entered disabled state [ 258.134773][ T3057] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 258.134777][ T3057] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3057, name: ip [ 258.134780][ T3057] preempt_count: 202, expected: 0 [ 258.134781][ T3057] RCU nest depth: 0, expected: 0 [ 258.134783][ T3057] INFO: lockdep is turned off. [ 258.134784][ T3057] irq event stamp: 0 [ 258.134786][ T3057] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 258.134792][ T3057] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 258.134800][ T3057] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 258.134803][ T3057] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 258.134805][ T3057] Preemption disabled at: [ 258.134807][ T3057] [<0000000000000000>] 0x0 [ 258.134813][ T3057] CPU: 3 UID: 0 PID: 3057 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 258.134818][ T3057] Tainted: [W]=WARN [ 258.134820][ T3057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 258.134822][ T3057] Call Trace: [ 258.134824][ T3057] [ 258.134826][ T3057] dump_stack_lvl+0x6f/0xa0 [ 258.134833][ T3057] __might_resched.cold+0x1fe/0x2c1 [ 258.134839][ T3057] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 258.134844][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.134849][ T3057] __kmalloc_noprof+0x443/0x760 [ 258.134854][ T3057] ? __rwlock_init+0x150/0x150 [ 258.134865][ T3057] ? alloc_buf.isra.0+0x4b/0x260 [ 258.134871][ T3057] ? do_raw_spin_unlock+0x59/0x250 [ 258.134874][ T3057] alloc_buf.isra.0+0x4b/0x260 [ 258.134877][ T3057] put_chars+0x1e1/0x2f0 [ 258.134880][ T3057] ? __send_to_port+0x420/0x420 [ 258.134883][ T3057] ? printk_get_next_message+0x240/0x650 [ 258.134888][ T3057] hvc_console_print+0x292/0x780 [ 258.134893][ T3057] ? hvc_write+0x3a0/0x3a0 [ 258.134897][ T3057] ? __rwlock_init+0x150/0x150 [ 258.134899][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.134902][ T3057] ? lock_acquire+0x13c/0x160 [ 258.134906][ T3057] console_emit_next_record+0x22f/0x4c0 [ 258.134910][ T3057] ? devkmsg_read+0x4b0/0x4b0 [ 258.134913][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.134916][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.134918][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.134921][ T3057] ? lock_acquire+0x13c/0x160 [ 258.134925][ T3057] ? console_flush_one_record+0x111/0x710 [ 258.134928][ T3057] console_flush_one_record+0x46f/0x710 [ 258.134931][ T3057] ? console_emit_next_record+0x4c0/0x4c0 [ 258.134936][ T3057] console_unlock+0xee/0x1f0 [ 258.134939][ T3057] ? lock_acquire+0x13c/0x160 [ 258.134941][ T3057] ? console_flush_one_record+0x710/0x710 [ 258.134944][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.134947][ T3057] ? lock_release+0x184/0x1f0 [ 258.134949][ T3057] ? lock_acquire+0x60/0x160 [ 258.134952][ T3057] ? __rcu_read_lock+0x30/0x70 [ 258.134955][ T3057] ? __down_trylock_console_sem+0x5e/0xa0 [ 258.134959][ T3057] ? vprintk_emit+0x320/0x3e0 [ 258.134962][ T3057] vprintk_emit+0x37c/0x3e0 [ 258.134966][ T3057] ? wake_up_klogd_work_func+0x90/0x90 [ 258.134969][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.134971][ T3057] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 258.134975][ T3057] ? trace_hardirqs_on+0x36/0x40 [ 258.134978][ T3057] _printk+0xc7/0x100 [ 258.134982][ T3057] ? snapshot_read.cold+0x21/0x21 [ 258.134986][ T3057] ? ipv6_mc_down+0x17e/0x2d0 [ 258.134992][ T3057] br_set_state+0x22f/0x430 [bridge] [ 258.135012][ T3057] br_stp_disable_port+0x11f/0x390 [bridge] [ 258.135026][ T3057] br_device_event+0x7b5/0x8f0 [bridge] [ 258.135041][ T3057] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 258.135045][ T3057] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 258.135049][ T3057] ? addrconf_notify+0x2c8/0xf30 [ 258.135054][ T3057] notifier_call_chain+0xae/0x300 [ 258.135059][ T3057] __dev_notify_flags+0x23c/0x3c0 [ 258.135063][ T3057] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 258.135067][ T3057] ? netif_change_name+0x8c0/0x8c0 [ 258.135070][ T3057] ? netif_set_allmulti+0x250/0x250 [ 258.135074][ T3057] ? __kernel_text_address+0x12/0x30 [ 258.135077][ T3057] ? write_profile+0xf0/0xf0 [ 258.135080][ T3057] ? unwind_get_return_address+0x67/0xd0 [ 258.135085][ T3057] netif_change_flags+0xfe/0x190 [ 258.135088][ T3057] do_setlink.isra.0+0x1cc3/0x2750 [ 258.135093][ T3057] ? stack_trace_save+0x93/0xc0 [ 258.135095][ T3057] ? rtnl_link_get_size+0x350/0x350 [ 258.135098][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.135100][ T3057] ? stack_depot_save_flags+0x1bc/0x790 [ 258.135106][ T3057] ? kasan_save_stack+0x3d/0x50 [ 258.135110][ T3057] ? kasan_save_stack+0x2f/0x50 [ 258.135112][ T3057] ? kasan_save_track+0x14/0x30 [ 258.135115][ T3057] ? __kasan_kmalloc+0x7b/0x90 [ 258.135117][ T3057] ? __kmalloc_cache_noprof+0x29a/0x620 [ 258.135120][ T3057] ? rtnl_newlink+0x124/0x11c0 [ 258.135122][ T3057] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 258.135125][ T3057] ? netlink_rcv_skb+0x14e/0x3a0 [ 258.135128][ T3057] ? netlink_unicast+0x486/0x750 [ 258.135131][ T3057] ? netlink_sendmsg+0x735/0xc60 [ 258.135133][ T3057] ? ____sys_sendmsg+0x415/0x880 [ 258.135137][ T3057] ? ___sys_sendmsg+0x14e/0x1d0 [ 258.135139][ T3057] ? __sys_sendmsg+0x12c/0x1d0 [ 258.135142][ T3057] ? do_syscall_64+0xff/0x530 [ 258.135145][ T3057] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 258.135149][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.135156][ T3057] ? lock_acquire+0x13c/0x160 [ 258.135158][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.135161][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.135164][ T3057] ? trace_contention_end+0xb3/0x180 [ 258.135168][ T3057] ? __mutex_lock+0x1db/0x1ea0 [ 258.135171][ T3057] ? __mutex_lock+0x9a3/0x1ea0 [ 258.135173][ T3057] ? rtnl_newlink+0x9a8/0x11c0 [ 258.135177][ T3057] ? ww_mutex_lock+0x160/0x160 [ 258.135181][ T3057] ? __rtnl_newlink+0x3fa/0xa50 [ 258.135184][ T3057] rtnl_newlink+0x9f1/0x11c0 [ 258.135188][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.135191][ T3057] ? rtnl_bridge_getlink+0x850/0x850 [ 258.135193][ T3057] ? lock_acquire+0x13c/0x160 [ 258.135195][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.135199][ T3057] ? is_bpf_text_address+0x3e/0x110 [ 258.135203][ T3057] ? is_bpf_text_address+0x72/0x110 [ 258.135206][ T3057] ? kernel_text_address+0x149/0x170 [ 258.135209][ T3057] ? __kernel_text_address+0x12/0x30 [ 258.135211][ T3057] ? write_profile+0xf0/0xf0 [ 258.135213][ T3057] ? unwind_get_return_address+0x67/0xd0 [ 258.135216][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.135219][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.135221][ T3057] ? cap_capable+0x1d7/0x3d0 [ 258.135226][ T3057] ? lock_acquire+0x13c/0x160 [ 258.135228][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.135231][ T3057] ? rtnl_bridge_getlink+0x850/0x850 [ 258.135233][ T3057] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 258.135236][ T3057] ? rtnl_link_fill+0x920/0x920 [ 258.135239][ T3057] ? filter_irq_stacks+0xd0/0xd0 [ 258.135241][ T3057] ? stack_depot_save_flags+0x1bc/0x790 [ 258.135245][ T3057] netlink_rcv_skb+0x14e/0x3a0 [ 258.135248][ T3057] ? rtnl_link_fill+0x920/0x920 [ 258.135250][ T3057] ? lock_release+0x184/0x1f0 [ 258.135253][ T3057] ? netlink_ack+0xcf0/0xcf0 [ 258.135255][ T3057] ? __netlink_lookup+0xb9/0x6b0 [ 258.135259][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.135262][ T3057] ? lock_release+0x184/0x1f0 [ 258.135266][ T3057] netlink_unicast+0x486/0x750 [ 258.135269][ T3057] ? netlink_attachskb+0x810/0x810 [ 258.135272][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.135274][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.135277][ T3057] ? lock_acquire+0x13c/0x160 [ 258.135281][ T3057] netlink_sendmsg+0x735/0xc60 [ 258.135284][ T3057] ? netlink_unicast+0x750/0x750 [ 258.135287][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.135290][ T3057] ? lock_release+0x184/0x1f0 [ 258.135293][ T3057] ____sys_sendmsg+0x415/0x880 [ 258.135296][ T3057] ? copy_msghdr_from_user+0x279/0x420 [ 258.135299][ T3057] ? get_timestamp.constprop.0+0x390/0x390 [ 258.135302][ T3057] ? move_addr_to_kernel+0x40/0x40 [ 258.135304][ T3057] ? filter_irq_stacks+0xd0/0xd0 [ 258.135309][ T3057] ___sys_sendmsg+0x14e/0x1d0 [ 258.135312][ T3057] ? copy_msghdr_from_user+0x420/0x420 [ 258.135321][ T3057] __sys_sendmsg+0x12c/0x1d0 [ 258.135324][ T3057] ? __sys_sendmsg_sock+0x20/0x20 [ 258.135329][ T3057] ? rcu_is_watching+0x16/0xd0 [ 258.135332][ T3057] do_syscall_64+0xff/0x530 [ 258.135334][ T3057] ? exc_page_fault+0xee/0x100 [ 258.135337][ T3057] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 258.135341][ T3057] RIP: 0033:0x7f5246c4054e [ 258.135344][ T3057] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 258.135347][ T3057] RSP: 002b:00007ffccb1304c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 258.135352][ T3057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5246c4054e [ 258.135354][ T3057] RDX: 0000000000000000 RSI: 00007ffccb130570 RDI: 0000000000000005 [ 258.135356][ T3057] RBP: 00007ffccb1304d0 R08: 0000000000000000 R09: 0000000000000000 [ 258.135357][ T3057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915229 [ 258.135359][ T3057] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccb130c30 [ 258.135363][ T3057] [ 258.199873][ T3058] veth2: left allmulticast mode [ 258.200061][ T3058] veth2: left promiscuous mode [ 258.200318][ T3058] br0: port 2(veth2) entered disabled state [ 258.265396][ T3061] br0: port 1(veth1) entered disabled state [ 258.299480][ T3062] veth1: left allmulticast mode [ 258.299827][ T3062] veth1: left promiscuous mode [ 258.300147][ T3062] br0: port 1(veth1) entered disabled state [ 258.551750][ T3074] br0: port 1(veth1) entered blocking state [ 258.552008][ T3074] br0: port 1(veth1) entered disabled state [ 258.552473][ T3074] veth1: entered allmulticast mode [ 258.553479][ T3074] veth1: entered promiscuous mode [ 258.576314][ T3075] br0: port 1(veth1) entered blocking state [ 258.576747][ T3075] br0: port 1(veth1) entered forwarding state [ 258.654664][ T3078] br0: port 2(veth2) entered blocking state [ 258.654930][ T3078] br0: port 2(veth2) entered disabled state [ 258.655143][ T3078] veth2: entered allmulticast mode [ 258.656137][ T3078] veth2: entered promiscuous mode [ 258.676846][ T46] br0: port 2(veth2) entered blocking state [ 258.677092][ T46] br0: port 2(veth2) entered forwarding state [ 264.162390][ T3111] br0: port 2(veth2) entered disabled state [ 264.162412][ T3111] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 264.162415][ T3111] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3111, name: ip [ 264.162416][ T3111] preempt_count: 202, expected: 0 [ 264.162417][ T3111] RCU nest depth: 0, expected: 0 [ 264.162418][ T3111] INFO: lockdep is turned off. [ 264.162420][ T3111] irq event stamp: 0 [ 264.162421][ T3111] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 264.162426][ T3111] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 264.162432][ T3111] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 264.162434][ T3111] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 264.162436][ T3111] Preemption disabled at: [ 264.162437][ T3111] [<0000000000000000>] 0x0 [ 264.162441][ T3111] CPU: 3 UID: 0 PID: 3111 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 264.162445][ T3111] Tainted: [W]=WARN [ 264.162446][ T3111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 264.162448][ T3111] Call Trace: [ 264.162450][ T3111] [ 264.162451][ T3111] dump_stack_lvl+0x6f/0xa0 [ 264.162457][ T3111] __might_resched.cold+0x1fe/0x2c1 [ 264.162461][ T3111] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 264.162465][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162469][ T3111] __kmalloc_noprof+0x443/0x760 [ 264.162473][ T3111] ? __rwlock_init+0x150/0x150 [ 264.162475][ T3111] ? alloc_buf.isra.0+0x4b/0x260 [ 264.162479][ T3111] ? do_raw_spin_unlock+0x59/0x250 [ 264.162481][ T3111] alloc_buf.isra.0+0x4b/0x260 [ 264.162483][ T3111] put_chars+0x1e1/0x2f0 [ 264.162486][ T3111] ? __send_to_port+0x420/0x420 [ 264.162487][ T3111] ? printk_get_next_message+0x240/0x650 [ 264.162491][ T3111] hvc_console_print+0x292/0x780 [ 264.162494][ T3111] ? hvc_write+0x3a0/0x3a0 [ 264.162496][ T3111] ? __rwlock_init+0x150/0x150 [ 264.162498][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162500][ T3111] ? lock_acquire+0x13c/0x160 [ 264.162502][ T3111] console_emit_next_record+0x22f/0x4c0 [ 264.162505][ T3111] ? devkmsg_read+0x4b0/0x4b0 [ 264.162507][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162509][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162510][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162512][ T3111] ? lock_acquire+0x13c/0x160 [ 264.162514][ T3111] ? console_flush_one_record+0x111/0x710 [ 264.162516][ T3111] console_flush_one_record+0x46f/0x710 [ 264.162518][ T3111] ? console_emit_next_record+0x4c0/0x4c0 [ 264.162521][ T3111] console_unlock+0xee/0x1f0 [ 264.162523][ T3111] ? lock_acquire+0x13c/0x160 [ 264.162524][ T3111] ? console_flush_one_record+0x710/0x710 [ 264.162526][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162528][ T3111] ? lock_release+0x184/0x1f0 [ 264.162529][ T3111] ? lock_acquire+0x60/0x160 [ 264.162531][ T3111] ? __rcu_read_lock+0x30/0x70 [ 264.162533][ T3111] ? __down_trylock_console_sem+0x5e/0xa0 [ 264.162535][ T3111] ? vprintk_emit+0x320/0x3e0 [ 264.162537][ T3111] vprintk_emit+0x37c/0x3e0 [ 264.162539][ T3111] ? wake_up_klogd_work_func+0x90/0x90 [ 264.162541][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162543][ T3111] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 264.162546][ T3111] ? trace_hardirqs_on+0x36/0x40 [ 264.162548][ T3111] _printk+0xc7/0x100 [ 264.162551][ T3111] ? snapshot_read.cold+0x21/0x21 [ 264.162553][ T3111] ? ipv6_mc_down+0x17e/0x2d0 [ 264.162558][ T3111] br_set_state+0x22f/0x430 [bridge] [ 264.162572][ T3111] br_stp_disable_port+0x11f/0x390 [bridge] [ 264.162580][ T3111] br_device_event+0x7b5/0x8f0 [bridge] [ 264.162589][ T3111] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 264.162593][ T3111] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 264.162595][ T3111] ? addrconf_notify+0x2c8/0xf30 [ 264.162599][ T3111] notifier_call_chain+0xae/0x300 [ 264.162602][ T3111] __dev_notify_flags+0x23c/0x3c0 [ 264.162606][ T3111] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 264.162607][ T3111] ? netif_change_name+0x8c0/0x8c0 [ 264.162610][ T3111] ? netif_set_allmulti+0x250/0x250 [ 264.162612][ T3111] ? __kernel_text_address+0x12/0x30 [ 264.162614][ T3111] ? write_profile+0xf0/0xf0 [ 264.162616][ T3111] ? unwind_get_return_address+0x67/0xd0 [ 264.162619][ T3111] netif_change_flags+0xfe/0x190 [ 264.162622][ T3111] do_setlink.isra.0+0x1cc3/0x2750 [ 264.162625][ T3111] ? stack_trace_save+0x93/0xc0 [ 264.162626][ T3111] ? rtnl_link_get_size+0x350/0x350 [ 264.162627][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162629][ T3111] ? stack_depot_save_flags+0x1bc/0x790 [ 264.162633][ T3111] ? kasan_save_stack+0x3d/0x50 [ 264.162636][ T3111] ? kasan_save_stack+0x2f/0x50 [ 264.162638][ T3111] ? kasan_save_track+0x14/0x30 [ 264.162639][ T3111] ? __kasan_kmalloc+0x7b/0x90 [ 264.162641][ T3111] ? __kmalloc_cache_noprof+0x29a/0x620 [ 264.162642][ T3111] ? rtnl_newlink+0x124/0x11c0 [ 264.162644][ T3111] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 264.162645][ T3111] ? netlink_rcv_skb+0x14e/0x3a0 [ 264.162648][ T3111] ? netlink_unicast+0x486/0x750 [ 264.162649][ T3111] ? netlink_sendmsg+0x735/0xc60 [ 264.162650][ T3111] ? ____sys_sendmsg+0x415/0x880 [ 264.162653][ T3111] ? ___sys_sendmsg+0x14e/0x1d0 [ 264.162654][ T3111] ? __sys_sendmsg+0x12c/0x1d0 [ 264.162656][ T3111] ? do_syscall_64+0xff/0x530 [ 264.162658][ T3111] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 264.162661][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162663][ T3111] ? lock_acquire+0x13c/0x160 [ 264.162664][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162666][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162668][ T3111] ? trace_contention_end+0xb3/0x180 [ 264.162671][ T3111] ? __mutex_lock+0x1db/0x1ea0 [ 264.162672][ T3111] ? __mutex_lock+0x9a3/0x1ea0 [ 264.162674][ T3111] ? rtnl_newlink+0x9a8/0x11c0 [ 264.162675][ T3111] ? ww_mutex_lock+0x160/0x160 [ 264.162677][ T3111] ? __rtnl_newlink+0x3fa/0xa50 [ 264.162680][ T3111] rtnl_newlink+0x9f1/0x11c0 [ 264.162682][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162684][ T3111] ? rtnl_bridge_getlink+0x850/0x850 [ 264.162685][ T3111] ? lock_acquire+0x13c/0x160 [ 264.162686][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162688][ T3111] ? is_bpf_text_address+0x3e/0x110 [ 264.162692][ T3111] ? is_bpf_text_address+0x72/0x110 [ 264.162694][ T3111] ? kernel_text_address+0x149/0x170 [ 264.162695][ T3111] ? __kernel_text_address+0x12/0x30 [ 264.162696][ T3111] ? write_profile+0xf0/0xf0 [ 264.162697][ T3111] ? unwind_get_return_address+0x67/0xd0 [ 264.162699][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162700][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162702][ T3111] ? cap_capable+0x1d7/0x3d0 [ 264.162706][ T3111] ? lock_acquire+0x13c/0x160 [ 264.162707][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162709][ T3111] ? rtnl_bridge_getlink+0x850/0x850 [ 264.162710][ T3111] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 264.162712][ T3111] ? rtnl_link_fill+0x920/0x920 [ 264.162713][ T3111] ? filter_irq_stacks+0xd0/0xd0 [ 264.162715][ T3111] ? stack_depot_save_flags+0x1bc/0x790 [ 264.162718][ T3111] netlink_rcv_skb+0x14e/0x3a0 [ 264.162719][ T3111] ? rtnl_link_fill+0x920/0x920 [ 264.162720][ T3111] ? lock_release+0x184/0x1f0 [ 264.162722][ T3111] ? netlink_ack+0xcf0/0xcf0 [ 264.162723][ T3111] ? __netlink_lookup+0xb9/0x6b0 [ 264.162726][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162728][ T3111] ? lock_release+0x184/0x1f0 [ 264.162730][ T3111] netlink_unicast+0x486/0x750 [ 264.162732][ T3111] ? netlink_attachskb+0x810/0x810 [ 264.162733][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162735][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162737][ T3111] ? lock_acquire+0x13c/0x160 [ 264.162739][ T3111] netlink_sendmsg+0x735/0xc60 [ 264.162741][ T3111] ? netlink_unicast+0x750/0x750 [ 264.162743][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162744][ T3111] ? lock_release+0x184/0x1f0 [ 264.162746][ T3111] ____sys_sendmsg+0x415/0x880 [ 264.162748][ T3111] ? copy_msghdr_from_user+0x279/0x420 [ 264.162750][ T3111] ? get_timestamp.constprop.0+0x390/0x390 [ 264.162751][ T3111] ? move_addr_to_kernel+0x40/0x40 [ 264.162753][ T3111] ? filter_irq_stacks+0xd0/0xd0 [ 264.162755][ T3111] ___sys_sendmsg+0x14e/0x1d0 [ 264.162757][ T3111] ? copy_msghdr_from_user+0x420/0x420 [ 264.162762][ T3111] __sys_sendmsg+0x12c/0x1d0 [ 264.162764][ T3111] ? __sys_sendmsg_sock+0x20/0x20 [ 264.162767][ T3111] ? rcu_is_watching+0x16/0xd0 [ 264.162769][ T3111] do_syscall_64+0xff/0x530 [ 264.162770][ T3111] ? exc_page_fault+0xee/0x100 [ 264.162773][ T3111] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 264.162775][ T3111] RIP: 0033:0x7fb80f68554e [ 264.162777][ T3111] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 264.162778][ T3111] RSP: 002b:00007ffed06f71c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 264.162782][ T3111] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb80f68554e [ 264.162784][ T3111] RDX: 0000000000000000 RSI: 00007ffed06f7270 RDI: 0000000000000005 [ 264.162785][ T3111] RBP: 00007ffed06f71d0 R08: 0000000000000000 R09: 0000000000000000 [ 264.162786][ T3111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91522f [ 264.162786][ T3111] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed06f7930 [ 264.162789][ T3111] [ 264.270437][ T3112] veth2: left allmulticast mode [ 264.270759][ T3112] veth2: left promiscuous mode [ 264.273208][ T3112] br0: port 2(veth2) entered disabled state [ 264.351560][ T3115] br0: port 1(veth1) entered disabled state [ 264.382618][ T3116] veth1: left allmulticast mode [ 264.383095][ T3116] veth1: left promiscuous mode [ 264.383480][ T3116] br0: port 1(veth1) entered disabled state