[ 10.464698][ T187] ip (187) used greatest stack depth: 23952 bytes left [ 10.464714][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.464716][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.464718][ T187] preempt_count: 2, expected: 0 [ 10.464718][ T187] RCU nest depth: 0, expected: 0 [ 10.464719][ T187] locks held by ip/187: 5, last CPU#2: [ 10.464721][ T187] #0: ffffffffa44027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.464734][ T187] #1: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.464740][ T187] #2: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.464750][ T187] #3: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.464754][ T187] #4: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.464758][ T187] irq event stamp: 39508 [ 10.464759][ T187] hardirqs last enabled at (39507): [] __down_trylock_console_sem+0x86/0xa0 [ 10.464761][ T187] hardirqs last disabled at (39508): [] console_emit_next_record+0x3d4/0x4c0 [ 10.464764][ T187] softirqs last enabled at (39502): [] handle_softirqs+0x67c/0x900 [ 10.464767][ T187] softirqs last disabled at (39495): [] __irq_exit_rcu+0x145/0x1c0 [ 10.464771][ T187] Preemption disabled at: [ 10.464772][ T187] [<0000000000000000>] 0x0 [ 10.464780][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.464783][ T187] Tainted: [W]=WARN [ 10.464784][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.464786][ T187] Call Trace: [ 10.464788][ T187] [ 10.464789][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.464796][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.464800][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.464805][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.464810][ T187] __kmalloc_noprof+0x443/0x760 [ 10.464812][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.464818][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.464821][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.464824][ T187] put_chars+0x1e1/0x2f0 [ 10.464827][ T187] ? __send_to_port+0x420/0x420 [ 10.464828][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.464833][ T187] ? validate_chain+0x38b/0xc20 [ 10.464838][ T187] hvc_console_print+0x292/0x780 [ 10.464844][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.464846][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.464849][ T187] ? lock_acquire+0x13c/0x160 [ 10.464853][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.464857][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.464858][ T187] ? console_flush_one_record+0x106/0x710 [ 10.464862][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.464864][ T187] ? lock_acquire+0x13c/0x160 [ 10.464868][ T187] console_flush_one_record+0x46f/0x710 [ 10.464872][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.464874][ T187] ? __lock_acquire+0x518/0xc20 [ 10.464879][ T187] console_unlock+0xee/0x1f0 [ 10.464882][ T187] ? console_flush_one_record+0x710/0x710 [ 10.464883][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.464886][ T187] ? lock_acquire+0x60/0x160 [ 10.464889][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.464891][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.464894][ T187] vprintk_emit+0x37c/0x3e0 [ 10.464898][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.464902][ T187] ? __lock_acquire+0x518/0xc20 [ 10.464905][ T187] _printk+0xc7/0x100 [ 10.464909][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.464912][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.464914][ T187] ? __rwlock_init+0x150/0x150 [ 10.464918][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.464921][ T187] do_exit.cold+0x82/0x9c [ 10.464924][ T187] ? exit_notify+0x890/0x890 [ 10.464926][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.464929][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.464933][ T187] do_group_exit+0xb8/0x370 [ 10.464936][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.464938][ T187] x64_sys_call+0x1567/0x1570 [ 10.464940][ T187] do_syscall_64+0xff/0x530 [ 10.464943][ T187] ? exc_page_fault+0xee/0x100 [ 10.464947][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.464949][ T187] RIP: 0033:0x7f33cbaf51b8 [ 10.464951][ T187] Code: Unable to access opcode bytes at 0x7f33cbaf518e. [ 10.464952][ T187] RSP: 002b:00007ffecdb015a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.464955][ T187] RAX: ffffffffffffffda RBX: 00007f33cbc25f88 RCX: 00007f33cbaf51b8 [ 10.464956][ T187] RDX: 00007f33cb83ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.464957][ T187] RBP: 00007ffecdb01600 R08: 0000000000000000 R09: 0000000000008010 [ 10.464958][ T187] R10: 00007ffecdb013c0 R11: 0000000000000246 R12: 0000000000000001 [ 10.464959][ T187] R13: 0000000000000000 R14: 00007f33cbc24680 R15: 00007f33cbc25fa0 [ 10.464966][ T187] [ 11.304240][ T230] 8021q: 802.1Q VLAN Support v1.8 [ 12.304802][ T265] br0: port 1(veth1) entered blocking state [ 12.304889][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.304891][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 12.304893][ T265] preempt_count: 1, expected: 0 [ 12.304894][ T265] RCU nest depth: 0, expected: 0 [ 12.304895][ T265] locks held by ip/265: 5, last CPU#0: [ 12.304897][ T265] #0: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.304909][ T265] #1: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.304916][ T265] #2: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.304920][ T265] #3: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.304924][ T265] #4: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.304928][ T265] irq event stamp: 20508 [ 12.304929][ T265] hardirqs last enabled at (20507): [] __down_trylock_console_sem+0x86/0xa0 [ 12.304932][ T265] hardirqs last disabled at (20508): [] console_emit_next_record+0x3d4/0x4c0 [ 12.304934][ T265] softirqs last enabled at (20418): [] __alloc_skb+0x4c2/0x5f0 [ 12.304937][ T265] softirqs last disabled at (20416): [] __alloc_skb+0x4c2/0x5f0 [ 12.304939][ T265] Preemption disabled at: [ 12.304940][ T265] [] vprintk_emit+0x31b/0x3e0 [ 12.304946][ T265] CPU: 0 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.304950][ T265] Tainted: [W]=WARN [ 12.304951][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.304952][ T265] Call Trace: [ 12.304954][ T265] [ 12.304956][ T265] dump_stack_lvl+0x6f/0xa0 [ 12.304961][ T265] ? vprintk_emit+0x31b/0x3e0 [ 12.304964][ T265] __might_resched.cold+0x1fe/0x2c1 [ 12.304969][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.304973][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 12.304979][ T265] __kmalloc_noprof+0x443/0x760 [ 12.304981][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 12.304987][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 12.304989][ T265] alloc_buf.isra.0+0x4b/0x260 [ 12.304993][ T265] put_chars+0x1e1/0x2f0 [ 12.304996][ T265] ? __send_to_port+0x420/0x420 [ 12.305000][ T265] ? validate_chain+0x34a/0xc20 [ 12.305004][ T265] hvc_console_print+0x292/0x780 [ 12.305006][ T265] ? mark_usage+0x61/0x170 [ 12.305008][ T265] ? __lock_acquire+0x518/0xc20 [ 12.305010][ T265] ? __lock_acquire+0x518/0xc20 [ 12.305014][ T265] ? hvc_write+0x3a0/0x3a0 [ 12.305016][ T265] ? console_emit_next_record+0x1df/0x4c0 [ 12.305019][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.305024][ T265] ? lock_acquire+0x13c/0x160 [ 12.305028][ T265] console_emit_next_record+0x22f/0x4c0 [ 12.305031][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 12.305033][ T265] ? console_flush_one_record+0x106/0x710 [ 12.305036][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.305039][ T265] ? lock_acquire+0x13c/0x160 [ 12.305043][ T265] console_flush_one_record+0x46f/0x710 [ 12.305047][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 12.305049][ T265] ? __lock_acquire+0x518/0xc20 [ 12.305054][ T265] console_unlock+0xee/0x1f0 [ 12.305057][ T265] ? console_flush_one_record+0x710/0x710 [ 12.305059][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.305061][ T265] ? lock_acquire+0x60/0x160 [ 12.305065][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.305067][ T265] ? vprintk_emit+0x320/0x3e0 [ 12.305070][ T265] vprintk_emit+0x37c/0x3e0 [ 12.305074][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 12.305077][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.305079][ T265] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.305083][ T265] ? mark_held_locks+0x40/0x70 [ 12.305087][ T265] _printk+0xc7/0x100 [ 12.305090][ T265] ? snapshot_read.cold+0x21/0x21 [ 12.305094][ T265] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.305109][ T265] ? do_setlink.isra.0+0xa31/0x2750 [ 12.305110][ T265] ? rtnl_newlink+0x9f1/0x11c0 [ 12.305111][ T265] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.305116][ T265] br_set_state+0x22f/0x430 [bridge] [ 12.305127][ T265] br_init_port+0xc4/0x200 [bridge] [ 12.305135][ T265] new_nbp+0x39c/0x580 [bridge] [ 12.305145][ T265] br_add_if+0x212/0x1320 [bridge] [ 12.305152][ T265] ? is_bpf_text_address+0x72/0x110 [ 12.305156][ T265] ? kernel_text_address+0x149/0x170 [ 12.305159][ T265] ? __kernel_text_address+0x12/0x30 [ 12.305163][ T265] do_set_master+0x357/0x580 [ 12.305168][ T265] do_setlink.isra.0+0xa31/0x2750 [ 12.305171][ T265] ? stack_trace_save+0x93/0xc0 [ 12.305175][ T265] ? rtnl_link_get_size+0x350/0x350 [ 12.305176][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 12.305178][ T265] ? stack_depot_save_flags+0x38e/0x790 [ 12.305182][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.305185][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.305186][ T265] ? validate_chain+0x38b/0xc20 [ 12.305189][ T265] ? kasan_save_stack+0x3d/0x50 [ 12.305192][ T265] ? kasan_save_stack+0x2f/0x50 [ 12.305194][ T265] ? kasan_save_track+0x14/0x30 [ 12.305197][ T265] ? __lock_acquire+0x518/0xc20 [ 12.305199][ T265] ? netlink_seq_next+0x4e/0x60 [ 12.305202][ T265] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.305206][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.305208][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.305211][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.305213][ T265] ? lock_acquire+0x13c/0x160 [ 12.305215][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.305217][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.305219][ T265] ? trace_contention_end+0xb3/0x180 [ 12.305223][ T265] ? __mutex_lock+0x1db/0x1ea0 [ 12.305225][ T265] ? __mutex_lock+0x9a3/0x1ea0 [ 12.305227][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.305230][ T265] ? ww_mutex_lock+0x160/0x160 [ 12.305232][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.305237][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 12.305242][ T265] rtnl_newlink+0x9f1/0x11c0 [ 12.305248][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.305249][ T265] ? __lock_acquire+0x518/0xc20 [ 12.305254][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.305256][ T265] ? find_held_lock+0x2b/0x80 [ 12.305258][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.305260][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.305264][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.305266][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.305269][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.305270][ T265] ? __lock_acquire+0x518/0xc20 [ 12.305275][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.305277][ T265] ? find_held_lock+0x2b/0x80 [ 12.305280][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 12.305282][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.305285][ T265] ? netlink_ack+0xcf0/0xcf0 [ 12.305291][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 12.305293][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 12.305297][ T265] netlink_unicast+0x486/0x750 [ 12.305301][ T265] ? netlink_attachskb+0x810/0x810 [ 12.305303][ T265] ? __lock_acquire+0x518/0xc20 [ 12.305308][ T265] netlink_sendmsg+0x735/0xc60 [ 12.305312][ T265] ? netlink_unicast+0x750/0x750 [ 12.305315][ T265] ? __might_fault+0x97/0x140 [ 12.305321][ T265] ____sys_sendmsg+0x415/0x880 [ 12.305323][ T265] ? copy_msghdr_from_user+0x279/0x420 [ 12.305325][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 12.305327][ T265] ? move_addr_to_kernel+0x40/0x40 [ 12.305334][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 12.305337][ T265] ? copy_msghdr_from_user+0x420/0x420 [ 12.305353][ T265] __sys_sendmsg+0x12c/0x1d0 [ 12.305356][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 12.305363][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.305367][ T265] do_syscall_64+0xff/0x530 [ 12.305369][ T265] ? exc_page_fault+0xee/0x100 [ 12.305372][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.305375][ T265] RIP: 0033:0x7fc8dc6ab54e [ 12.305378][ T265] 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 [ 12.305380][ T265] RSP: 002b:00007ffcb67f9f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.305383][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc8dc6ab54e [ 12.305384][ T265] RDX: 0000000000000000 RSI: 00007ffcb67fa030 RDI: 0000000000000005 [ 12.305385][ T265] RBP: 00007ffcb67f9f90 R08: 0000000000000000 R09: 0000000000000000 [ 12.305386][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd37 [ 12.305387][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb67fa6f0 [ 12.305394][ T265] [ 12.350797][ T265] br0: port 1(veth1) entered disabled state [ 12.351195][ T265] veth1: entered allmulticast mode [ 12.352875][ T265] veth1: entered promiscuous mode [ 12.363264][ T265] ip (265) used greatest stack depth: 23336 bytes left [ 12.383500][ T189] br0: port 1(veth1) entered blocking state [ 12.383973][ T189] br0: port 1(veth1) entered forwarding state [ 12.466128][ T269] br0: port 2(veth2) entered blocking state [ 12.466456][ T269] br0: port 2(veth2) entered disabled state [ 12.466774][ T269] veth2: entered allmulticast mode [ 12.468350][ T269] veth2: entered promiscuous mode [ 12.498055][ T189] br0: port 2(veth2) entered blocking state [ 12.498362][ T189] br0: port 2(veth2) entered forwarding state [ 19.269083][ T346] br0: port 1(veth1) entered disabled state [ 19.269154][ T346] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.269157][ T346] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 346, name: ip [ 19.269159][ T346] preempt_count: 202, expected: 0 [ 19.269161][ T346] RCU nest depth: 0, expected: 0 [ 19.269162][ T346] locks held by ip/346: 6, last CPU#0: [ 19.269166][ T346] #0: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 19.269180][ T346] #1: ff1100000fbbae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 19.269204][ T346] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.269213][ T346] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.269219][ T346] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.269226][ T346] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.269232][ T346] irq event stamp: 13267 [ 19.269233][ T346] hardirqs last enabled at (13266): [] __down_trylock_console_sem+0x86/0xa0 [ 19.269237][ T346] hardirqs last disabled at (13267): [] console_emit_next_record+0x3d4/0x4c0 [ 19.269240][ T346] softirqs last enabled at (13250): [] ipv6_mc_down+0x134/0x2d0 [ 19.269245][ T346] softirqs last disabled at (13262): [] br_device_event+0x1d7/0x8f0 [bridge] [ 19.269260][ T346] Preemption disabled at: [ 19.269261][ T346] [<0000000000000000>] 0x0 [ 19.269269][ T346] CPU: 0 UID: 0 PID: 346 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.269273][ T346] Tainted: [W]=WARN [ 19.269275][ T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.269277][ T346] Call Trace: [ 19.269279][ T346] [ 19.269282][ T346] dump_stack_lvl+0x6f/0xa0 [ 19.269291][ T346] __might_resched.cold+0x1fe/0x2c1 [ 19.269298][ T346] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.269304][ T346] ? __kmalloc_noprof+0xdb/0x760 [ 19.269311][ T346] __kmalloc_noprof+0x443/0x760 [ 19.269315][ T346] ? alloc_buf.isra.0+0x4b/0x260 [ 19.269325][ T346] ? do_raw_spin_unlock+0x59/0x250 [ 19.269328][ T346] alloc_buf.isra.0+0x4b/0x260 [ 19.269334][ T346] put_chars+0x1e1/0x2f0 [ 19.269338][ T346] ? __send_to_port+0x420/0x420 [ 19.269341][ T346] ? check_prev_add+0xef/0xe90 [ 19.269348][ T346] ? validate_chain+0x34a/0xc20 [ 19.269356][ T346] hvc_console_print+0x292/0x780 [ 19.269359][ T346] ? mark_usage+0x61/0x170 [ 19.269362][ T346] ? __lock_acquire+0x518/0xc20 [ 19.269365][ T346] ? __lock_acquire+0x518/0xc20 [ 19.269373][ T346] ? hvc_write+0x3a0/0x3a0 [ 19.269375][ T346] ? lock_acquire.part.0+0xd4/0x280 [ 19.269384][ T346] ? lock_acquire+0x13c/0x160 [ 19.269391][ T346] console_emit_next_record+0x22f/0x4c0 [ 19.269398][ T346] ? devkmsg_read+0x4b0/0x4b0 [ 19.269401][ T346] ? console_flush_one_record+0x106/0x710 [ 19.269406][ T346] ? rcu_is_watching+0x16/0xd0 [ 19.269412][ T346] ? lock_acquire+0x13c/0x160 [ 19.269419][ T346] console_flush_one_record+0x46f/0x710 [ 19.269427][ T346] ? console_emit_next_record+0x4c0/0x4c0 [ 19.269429][ T346] ? __lock_acquire+0x518/0xc20 [ 19.269440][ T346] console_unlock+0xee/0x1f0 [ 19.269444][ T346] ? console_flush_one_record+0x710/0x710 [ 19.269447][ T346] ? rcu_is_watching+0x16/0xd0 [ 19.269451][ T346] ? lock_acquire+0x60/0x160 [ 19.269458][ T346] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.269460][ T346] ? vprintk_emit+0x320/0x3e0 [ 19.269467][ T346] vprintk_emit+0x37c/0x3e0 [ 19.269473][ T346] ? wake_up_klogd_work_func+0x90/0x90 [ 19.269476][ T346] ? mark_held_locks+0x40/0x70 [ 19.269481][ T346] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.269485][ T346] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.269496][ T346] _printk+0xc7/0x100 [ 19.269501][ T346] ? snapshot_read.cold+0x21/0x21 [ 19.269517][ T346] br_set_state+0x22f/0x430 [bridge] [ 19.269537][ T346] br_stp_disable_port+0x11f/0x390 [bridge] [ 19.269555][ T346] br_device_event+0x7b5/0x8f0 [bridge] [ 19.269569][ T346] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 19.269575][ T346] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 19.269586][ T346] notifier_call_chain+0xae/0x300 [ 19.269597][ T346] __dev_notify_flags+0x23c/0x3c0 [ 19.269604][ T346] ? netif_change_name+0x8c0/0x8c0 [ 19.269611][ T346] ? netif_set_allmulti+0x250/0x250 [ 19.269616][ T346] ? __kernel_text_address+0x12/0x30 [ 19.269619][ T346] ? write_profile+0xf0/0xf0 [ 19.269623][ T346] ? unwind_get_return_address+0x67/0xd0 [ 19.269631][ T346] netif_change_flags+0xfe/0x190 [ 19.269638][ T346] do_setlink.isra.0+0x1cc3/0x2750 [ 19.269645][ T346] ? stack_trace_save+0x93/0xc0 [ 19.269648][ T346] ? rtnl_link_get_size+0x350/0x350 [ 19.269650][ T346] ? rcu_read_lock_any_held+0x66/0x90 [ 19.269653][ T346] ? stack_depot_save_flags+0x38e/0x790 [ 19.269658][ T346] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.269662][ T346] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.269665][ T346] ? validate_chain+0x38b/0xc20 [ 19.269670][ T346] ? kasan_save_stack+0x3d/0x50 [ 19.269674][ T346] ? kasan_save_stack+0x2f/0x50 [ 19.269676][ T346] ? kasan_save_track+0x14/0x30 [ 19.269681][ T346] ? __lock_acquire+0x518/0xc20 [ 19.269684][ T346] ? netlink_seq_next+0x4e/0x60 [ 19.269688][ T346] ? ___sys_sendmsg+0xb0/0x1d0 [ 19.269696][ T346] ? lock_acquire.part.0+0xd4/0x280 [ 19.269699][ T346] ? rtnl_newlink+0x9a8/0x11c0 [ 19.269704][ T346] ? rcu_is_watching+0x16/0xd0 [ 19.269708][ T346] ? lock_acquire+0x13c/0x160 [ 19.269710][ T346] ? rcu_is_watching+0x16/0xd0 [ 19.269713][ T346] ? rcu_is_watching+0x16/0xd0 [ 19.269717][ T346] ? trace_contention_end+0xb3/0x180 [ 19.269722][ T346] ? __mutex_lock+0x1db/0x1ea0 [ 19.269725][ T346] ? __mutex_lock+0x9a3/0x1ea0 [ 19.269729][ T346] ? rtnl_newlink+0x9a8/0x11c0 [ 19.269736][ T346] ? ww_mutex_lock+0x160/0x160 [ 19.269746][ T346] ? __rtnl_newlink+0x3fa/0xa50 [ 19.269757][ T346] rtnl_newlink+0x9f1/0x11c0 [ 19.269767][ T346] ? rtnl_bridge_getlink+0x850/0x850 [ 19.269771][ T346] ? __lock_acquire+0x518/0xc20 [ 19.269780][ T346] ? lock_acquire.part.0+0xd4/0x280 [ 19.269783][ T346] ? find_held_lock+0x2b/0x80 [ 19.269786][ T346] ? rtnl_bridge_getlink+0x850/0x850 [ 19.269790][ T346] ? __lock_release.isra.0+0x69/0x1a0 [ 19.269802][ T346] ? rtnl_bridge_getlink+0x850/0x850 [ 19.269805][ T346] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.269811][ T346] ? rtnl_link_fill+0x920/0x920 [ 19.269814][ T346] ? __lock_acquire+0x518/0xc20 [ 19.269823][ T346] ? lock_acquire.part.0+0xd4/0x280 [ 19.269826][ T346] ? find_held_lock+0x2b/0x80 [ 19.269833][ T346] netlink_rcv_skb+0x14e/0x3a0 [ 19.269836][ T346] ? rtnl_link_fill+0x920/0x920 [ 19.269841][ T346] ? netlink_ack+0xcf0/0xcf0 [ 19.269854][ T346] ? netlink_deliver_tap+0xc5/0x330 [ 19.269856][ T346] ? netlink_deliver_tap+0x13c/0x330 [ 19.269865][ T346] netlink_unicast+0x486/0x750 [ 19.269872][ T346] ? netlink_attachskb+0x810/0x810 [ 19.269877][ T346] ? __lock_acquire+0x518/0xc20 [ 19.269885][ T346] netlink_sendmsg+0x735/0xc60 [ 19.269892][ T346] ? netlink_unicast+0x750/0x750 [ 19.269899][ T346] ? __might_fault+0x97/0x140 [ 19.269908][ T346] ____sys_sendmsg+0x415/0x880 [ 19.269912][ T346] ? copy_msghdr_from_user+0x279/0x420 [ 19.269916][ T346] ? get_timestamp.constprop.0+0x390/0x390 [ 19.269919][ T346] ? move_addr_to_kernel+0x40/0x40 [ 19.269934][ T346] ___sys_sendmsg+0x14e/0x1d0 [ 19.269939][ T346] ? copy_msghdr_from_user+0x420/0x420 [ 19.269972][ T346] __sys_sendmsg+0x12c/0x1d0 [ 19.269977][ T346] ? __sys_sendmsg_sock+0x20/0x20 [ 19.269989][ T346] ? rcu_is_watching+0x16/0xd0 [ 19.269996][ T346] do_syscall_64+0xff/0x530 [ 19.270000][ T346] ? exc_page_fault+0xee/0x100 [ 19.270005][ T346] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.270008][ T346] RIP: 0033:0x7fc8ea77254e [ 19.270011][ T346] 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 [ 19.270014][ T346] RSP: 002b:00007ffe364aae30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.270018][ T346] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc8ea77254e [ 19.270020][ T346] RDX: 0000000000000000 RSI: 00007ffe364aaee0 RDI: 0000000000000005 [ 19.270022][ T346] RBP: 00007ffe364aae40 R08: 0000000000000000 R09: 0000000000000000 [ 19.270023][ T346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd3e [ 19.270024][ T346] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe364ab5a0 [ 19.270039][ T346] [ 19.323261][ T346] ip (346) used greatest stack depth: 23016 bytes left [ 19.455387][ T36] br0: port 1(veth1) entered blocking state [ 19.455778][ T36] br0: port 1(veth1) entered forwarding state [ 24.555514][ T355] br0: port 2(veth2) entered disabled state [ 24.555538][ T355] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.555541][ T355] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 355, name: ip [ 24.555543][ T355] preempt_count: 202, expected: 0 [ 24.555544][ T355] RCU nest depth: 0, expected: 0 [ 24.555546][ T355] locks held by ip/355: 6, last CPU#2: [ 24.555549][ T355] #0: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 24.555565][ T355] #1: ff1100000fbbae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 24.555595][ T355] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.555604][ T355] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.555610][ T355] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.555616][ T355] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.555622][ T355] irq event stamp: 12223 [ 24.555624][ T355] hardirqs last enabled at (12222): [] __down_trylock_console_sem+0x86/0xa0 [ 24.555627][ T355] hardirqs last disabled at (12223): [] console_emit_next_record+0x3d4/0x4c0 [ 24.555631][ T355] softirqs last enabled at (12216): [] dev_deactivate_many+0x7ba/0xc80 [ 24.555634][ T355] softirqs last disabled at (12218): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 24.555648][ T355] Preemption disabled at: [ 24.555649][ T355] [<0000000000000000>] 0x0 [ 24.555657][ T355] CPU: 2 UID: 0 PID: 355 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.555662][ T355] Tainted: [W]=WARN [ 24.555663][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.555666][ T355] Call Trace: [ 24.555668][ T355] [ 24.555670][ T355] dump_stack_lvl+0x6f/0xa0 [ 24.555683][ T355] __might_resched.cold+0x1fe/0x2c1 [ 24.555690][ T355] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.555697][ T355] ? __kmalloc_noprof+0xdb/0x760 [ 24.555705][ T355] __kmalloc_noprof+0x443/0x760 [ 24.555709][ T355] ? alloc_buf.isra.0+0x4b/0x260 [ 24.555719][ T355] ? do_raw_spin_unlock+0x59/0x250 [ 24.555723][ T355] alloc_buf.isra.0+0x4b/0x260 [ 24.555729][ T355] put_chars+0x1e1/0x2f0 [ 24.555732][ T355] ? desc_read_finalized_seq+0x79/0x120 [ 24.555735][ T355] ? __send_to_port+0x420/0x420 [ 24.555740][ T355] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.555745][ T355] ? validate_chain+0x38b/0xc20 [ 24.555753][ T355] hvc_console_print+0x292/0x780 [ 24.555756][ T355] ? __lock_acquire+0x518/0xc20 [ 24.555759][ T355] ? __lock_acquire+0x518/0xc20 [ 24.555767][ T355] ? hvc_write+0x3a0/0x3a0 [ 24.555769][ T355] ? console_emit_next_record+0x1df/0x4c0 [ 24.555775][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.555779][ T355] ? lock_acquire+0x13c/0x160 [ 24.555786][ T355] console_emit_next_record+0x22f/0x4c0 [ 24.555793][ T355] ? devkmsg_read+0x4b0/0x4b0 [ 24.555796][ T355] ? console_flush_one_record+0x106/0x710 [ 24.555801][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.555805][ T355] ? lock_acquire+0x13c/0x160 [ 24.555813][ T355] console_flush_one_record+0x46f/0x710 [ 24.555820][ T355] ? console_emit_next_record+0x4c0/0x4c0 [ 24.555823][ T355] ? __lock_acquire+0x518/0xc20 [ 24.555840][ T355] console_unlock+0xee/0x1f0 [ 24.555845][ T355] ? console_flush_one_record+0x710/0x710 [ 24.555847][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.555851][ T355] ? lock_acquire+0x60/0x160 [ 24.555857][ T355] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.555860][ T355] ? vprintk_emit+0x320/0x3e0 [ 24.555865][ T355] vprintk_emit+0x37c/0x3e0 [ 24.555872][ T355] ? wake_up_klogd_work_func+0x90/0x90 [ 24.555876][ T355] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.555880][ T355] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.555886][ T355] _printk+0xc7/0x100 [ 24.555891][ T355] ? snapshot_read.cold+0x21/0x21 [ 24.555906][ T355] br_set_state+0x22f/0x430 [bridge] [ 24.555927][ T355] br_stp_disable_port+0x11f/0x390 [bridge] [ 24.555946][ T355] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 24.555961][ T355] br_dev_stop+0x28/0x1a0 [bridge] [ 24.555979][ T355] ? rtnl_is_locked+0x15/0x20 [ 24.555982][ T355] __dev_close_many+0x1c8/0x530 [ 24.555989][ T355] ? netif_open+0x120/0x120 [ 24.555991][ T355] ? __lock_release.isra.0+0x69/0x1a0 [ 24.555995][ T355] ? mark_held_locks+0x40/0x70 [ 24.556003][ T355] __dev_change_flags+0x288/0x660 [ 24.556008][ T355] ? netif_set_allmulti+0x250/0x250 [ 24.556013][ T355] ? __kernel_text_address+0x12/0x30 [ 24.556016][ T355] ? write_profile+0xf0/0xf0 [ 24.556020][ T355] ? unwind_get_return_address+0x67/0xd0 [ 24.556027][ T355] netif_change_flags+0x87/0x190 [ 24.556034][ T355] do_setlink.isra.0+0x1cc3/0x2750 [ 24.556040][ T355] ? stack_trace_save+0x93/0xc0 [ 24.556043][ T355] ? rtnl_link_get_size+0x350/0x350 [ 24.556045][ T355] ? rcu_read_lock_any_held+0x66/0x90 [ 24.556048][ T355] ? stack_depot_save_flags+0x38e/0x790 [ 24.556053][ T355] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.556057][ T355] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.556060][ T355] ? validate_chain+0x38b/0xc20 [ 24.556064][ T355] ? kasan_save_stack+0x3d/0x50 [ 24.556068][ T355] ? kasan_save_stack+0x2f/0x50 [ 24.556070][ T355] ? kasan_save_track+0x14/0x30 [ 24.556075][ T355] ? __lock_acquire+0x518/0xc20 [ 24.556078][ T355] ? netlink_seq_next+0x4e/0x60 [ 24.556082][ T355] ? ___sys_sendmsg+0xb0/0x1d0 [ 24.556089][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 24.556092][ T355] ? rtnl_newlink+0x9a8/0x11c0 [ 24.556097][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.556101][ T355] ? lock_acquire+0x13c/0x160 [ 24.556103][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.556106][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.556109][ T355] ? trace_contention_end+0xb3/0x180 [ 24.556115][ T355] ? __mutex_lock+0x1db/0x1ea0 [ 24.556119][ T355] ? __mutex_lock+0x9a3/0x1ea0 [ 24.556122][ T355] ? rtnl_newlink+0x9a8/0x11c0 [ 24.556129][ T355] ? ww_mutex_lock+0x160/0x160 [ 24.556139][ T355] ? __rtnl_newlink+0x3fa/0xa50 [ 24.556149][ T355] rtnl_newlink+0x9f1/0x11c0 [ 24.556160][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 24.556163][ T355] ? __lock_acquire+0x518/0xc20 [ 24.556171][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 24.556174][ T355] ? find_held_lock+0x2b/0x80 [ 24.556177][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 24.556181][ T355] ? __lock_release.isra.0+0x69/0x1a0 [ 24.556187][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 24.556191][ T355] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.556196][ T355] ? rtnl_link_fill+0x920/0x920 [ 24.556198][ T355] ? __lock_acquire+0x518/0xc20 [ 24.556206][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 24.556209][ T355] ? find_held_lock+0x2b/0x80 [ 24.556216][ T355] netlink_rcv_skb+0x14e/0x3a0 [ 24.556219][ T355] ? rtnl_link_fill+0x920/0x920 [ 24.556224][ T355] ? netlink_ack+0xcf0/0xcf0 [ 24.556237][ T355] ? netlink_deliver_tap+0xc5/0x330 [ 24.556239][ T355] ? netlink_deliver_tap+0x13c/0x330 [ 24.556247][ T355] netlink_unicast+0x486/0x750 [ 24.556254][ T355] ? netlink_attachskb+0x810/0x810 [ 24.556258][ T355] ? __lock_acquire+0x518/0xc20 [ 24.556266][ T355] netlink_sendmsg+0x735/0xc60 [ 24.556273][ T355] ? netlink_unicast+0x750/0x750 [ 24.556280][ T355] ? __might_fault+0x97/0x140 [ 24.556288][ T355] ____sys_sendmsg+0x415/0x880 [ 24.556292][ T355] ? copy_msghdr_from_user+0x279/0x420 [ 24.556296][ T355] ? get_timestamp.constprop.0+0x390/0x390 [ 24.556298][ T355] ? move_addr_to_kernel+0x40/0x40 [ 24.556313][ T355] ___sys_sendmsg+0x14e/0x1d0 [ 24.556318][ T355] ? copy_msghdr_from_user+0x420/0x420 [ 24.556350][ T355] __sys_sendmsg+0x12c/0x1d0 [ 24.556354][ T355] ? __sys_sendmsg_sock+0x20/0x20 [ 24.556366][ T355] ? rcu_is_watching+0x16/0xd0 [ 24.556373][ T355] do_syscall_64+0xff/0x530 [ 24.556376][ T355] ? exc_page_fault+0xee/0x100 [ 24.556381][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.556384][ T355] RIP: 0033:0x7fe472a3e54e [ 24.556388][ T355] 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 [ 24.556390][ T355] RSP: 002b:00007ffd662a88a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.556394][ T355] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe472a3e54e [ 24.556396][ T355] RDX: 0000000000000000 RSI: 00007ffd662a8950 RDI: 0000000000000005 [ 24.556398][ T355] RBP: 00007ffd662a88b0 R08: 0000000000000000 R09: 0000000000000000 [ 24.556399][ T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd43 [ 24.556401][ T355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd662a9010 [ 24.556415][ T355] [ 24.624441][ T355] br0: port 1(veth1) entered disabled state [ 24.705451][ T357] br0: port 2(veth2) entered blocking state [ 24.705873][ T357] br0: port 2(veth2) entered forwarding state [ 24.706989][ T357] br0: port 1(veth1) entered blocking state [ 24.707512][ T357] br0: port 1(veth1) entered forwarding state [ 25.427516][ T381] br0: port 1(veth1) entered disabled state [ 25.582539][ T385] br0: port 1(veth1) entered blocking state [ 25.582558][ T385] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.582560][ T385] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 385, name: ip [ 25.582562][ T385] preempt_count: 202, expected: 0 [ 25.582563][ T385] RCU nest depth: 0, expected: 0 [ 25.582564][ T385] locks held by ip/385: 6, last CPU#0: [ 25.582566][ T385] #0: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 25.582578][ T385] #1: ff1100000fbbae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x5fd/0x8f0 [bridge] [ 25.582593][ T385] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.582600][ T385] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.582603][ T385] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.582607][ T385] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.582611][ T385] irq event stamp: 13989 [ 25.582611][ T385] hardirqs last enabled at (13988): [] __down_trylock_console_sem+0x86/0xa0 [ 25.582614][ T385] hardirqs last disabled at (13989): [] console_emit_next_record+0x3d4/0x4c0 [ 25.582616][ T385] softirqs last enabled at (13950): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 25.582620][ T385] softirqs last disabled at (13984): [] br_device_event+0x5fd/0x8f0 [bridge] [ 25.582628][ T385] Preemption disabled at: [ 25.582628][ T385] [<0000000000000000>] 0x0 [ 25.582635][ T385] CPU: 0 UID: 0 PID: 385 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.582638][ T385] Tainted: [W]=WARN [ 25.582639][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.582641][ T385] Call Trace: [ 25.582643][ T385] [ 25.582644][ T385] dump_stack_lvl+0x6f/0xa0 [ 25.582651][ T385] __might_resched.cold+0x1fe/0x2c1 [ 25.582655][ T385] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.582659][ T385] ? __kmalloc_noprof+0xdb/0x760 [ 25.582665][ T385] __kmalloc_noprof+0x443/0x760 [ 25.582667][ T385] ? alloc_buf.isra.0+0x4b/0x260 [ 25.582673][ T385] ? do_raw_spin_unlock+0x59/0x250 [ 25.582675][ T385] alloc_buf.isra.0+0x4b/0x260 [ 25.582679][ T385] put_chars+0x1e1/0x2f0 [ 25.582683][ T385] ? prb_final_commit+0x50/0x50 [ 25.582686][ T385] ? __send_to_port+0x420/0x420 [ 25.582689][ T385] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.582693][ T385] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.582695][ T385] ? validate_chain+0x38b/0xc20 [ 25.582698][ T385] hvc_console_print+0x292/0x780 [ 25.582701][ T385] ? mark_usage+0x61/0x170 [ 25.582703][ T385] ? __lock_acquire+0x518/0xc20 [ 25.582704][ T385] ? __lock_acquire+0x518/0xc20 [ 25.582708][ T385] ? hvc_write+0x3a0/0x3a0 [ 25.582710][ T385] ? console_emit_next_record+0x1df/0x4c0 [ 25.582713][ T385] ? rcu_is_watching+0x16/0xd0 [ 25.582716][ T385] ? lock_acquire+0x13c/0x160 [ 25.582720][ T385] console_emit_next_record+0x22f/0x4c0 [ 25.582723][ T385] ? devkmsg_read+0x4b0/0x4b0 [ 25.582725][ T385] ? console_flush_one_record+0x106/0x710 [ 25.582728][ T385] ? rcu_is_watching+0x16/0xd0 [ 25.582730][ T385] ? lock_acquire+0x13c/0x160 [ 25.582734][ T385] console_flush_one_record+0x46f/0x710 [ 25.582738][ T385] ? console_emit_next_record+0x4c0/0x4c0 [ 25.582740][ T385] ? __lock_acquire+0x518/0xc20 [ 25.582745][ T385] console_unlock+0xee/0x1f0 [ 25.582748][ T385] ? console_flush_one_record+0x710/0x710 [ 25.582750][ T385] ? rcu_is_watching+0x16/0xd0 [ 25.582752][ T385] ? lock_acquire+0x60/0x160 [ 25.582755][ T385] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.582757][ T385] ? vprintk_emit+0x320/0x3e0 [ 25.582760][ T385] vprintk_emit+0x37c/0x3e0 [ 25.582766][ T385] ? wake_up_klogd_work_func+0x90/0x90 [ 25.582771][ T385] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.582774][ T385] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.582779][ T385] _printk+0xc7/0x100 [ 25.582784][ T385] ? snapshot_read.cold+0x21/0x21 [ 25.582789][ T385] ? lock_acquire.part.0+0xd4/0x280 [ 25.582793][ T385] br_set_state+0x22f/0x430 [bridge] [ 25.582804][ T385] br_init_port+0xc4/0x200 [bridge] [ 25.582812][ T385] br_stp_enable_port+0x12/0x50 [bridge] [ 25.582820][ T385] br_device_event+0x605/0x8f0 [bridge] [ 25.582828][ T385] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 25.582830][ T385] ? nlmsg_notify+0x62/0x250 [ 25.582842][ T385] notifier_call_chain+0xae/0x300 [ 25.582848][ T385] __dev_notify_flags+0x1b7/0x3c0 [ 25.582853][ T385] ? netif_change_name+0x8c0/0x8c0 [ 25.582857][ T385] ? netif_set_allmulti+0x250/0x250 [ 25.582859][ T385] ? kernel_text_address+0x149/0x170 [ 25.582862][ T385] ? __kernel_text_address+0x12/0x30 [ 25.582863][ T385] ? write_profile+0xf0/0xf0 [ 25.582866][ T385] ? unwind_get_return_address+0x67/0xd0 [ 25.582871][ T385] netif_change_flags+0xfe/0x190 [ 25.582875][ T385] do_setlink.isra.0+0x1cc3/0x2750 [ 25.582878][ T385] ? stack_trace_save+0x93/0xc0 [ 25.582880][ T385] ? rtnl_link_get_size+0x350/0x350 [ 25.582881][ T385] ? rcu_read_lock_any_held+0x66/0x90 [ 25.582883][ T385] ? stack_depot_save_flags+0x38e/0x790 [ 25.582887][ T385] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.582889][ T385] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.582891][ T385] ? validate_chain+0x38b/0xc20 [ 25.582894][ T385] ? kasan_save_stack+0x3d/0x50 [ 25.582897][ T385] ? kasan_save_stack+0x2f/0x50 [ 25.582898][ T385] ? kasan_save_track+0x14/0x30 [ 25.582901][ T385] ? __lock_acquire+0x518/0xc20 [ 25.582903][ T385] ? netlink_seq_next+0x4e/0x60 [ 25.582905][ T385] ? ___sys_sendmsg+0xb0/0x1d0 [ 25.582909][ T385] ? lock_acquire.part.0+0xd4/0x280 [ 25.582911][ T385] ? rtnl_newlink+0x9a8/0x11c0 [ 25.582914][ T385] ? rcu_is_watching+0x16/0xd0 [ 25.582916][ T385] ? lock_acquire+0x13c/0x160 [ 25.582918][ T385] ? rcu_is_watching+0x16/0xd0 [ 25.582919][ T385] ? rcu_is_watching+0x16/0xd0 [ 25.582922][ T385] ? trace_contention_end+0xb3/0x180 [ 25.582926][ T385] ? __mutex_lock+0x1db/0x1ea0 [ 25.582928][ T385] ? __mutex_lock+0x9a3/0x1ea0 [ 25.582930][ T385] ? rtnl_newlink+0x9a8/0x11c0 [ 25.582933][ T385] ? ww_mutex_lock+0x160/0x160 [ 25.582939][ T385] ? __rtnl_newlink+0x3fa/0xa50 [ 25.582944][ T385] rtnl_newlink+0x9f1/0x11c0 [ 25.582950][ T385] ? rtnl_bridge_getlink+0x850/0x850 [ 25.582952][ T385] ? __lock_acquire+0x518/0xc20 [ 25.582956][ T385] ? lock_acquire.part.0+0xd4/0x280 [ 25.582958][ T385] ? find_held_lock+0x2b/0x80 [ 25.582960][ T385] ? rtnl_bridge_getlink+0x850/0x850 [ 25.582962][ T385] ? __lock_release.isra.0+0x69/0x1a0 [ 25.582966][ T385] ? rtnl_bridge_getlink+0x850/0x850 [ 25.582968][ T385] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.582971][ T385] ? rtnl_link_fill+0x920/0x920 [ 25.582972][ T385] ? __lock_acquire+0x518/0xc20 [ 25.582976][ T385] ? lock_acquire.part.0+0xd4/0x280 [ 25.582978][ T385] ? find_held_lock+0x2b/0x80 [ 25.582981][ T385] netlink_rcv_skb+0x14e/0x3a0 [ 25.582983][ T385] ? rtnl_link_fill+0x920/0x920 [ 25.582986][ T385] ? netlink_ack+0xcf0/0xcf0 [ 25.582992][ T385] ? netlink_deliver_tap+0xc5/0x330 [ 25.582993][ T385] ? netlink_deliver_tap+0x13c/0x330 [ 25.582998][ T385] netlink_unicast+0x486/0x750 [ 25.583001][ T385] ? netlink_attachskb+0x810/0x810 [ 25.583004][ T385] ? __lock_acquire+0x518/0xc20 [ 25.583008][ T385] netlink_sendmsg+0x735/0xc60 [ 25.583012][ T385] ? netlink_unicast+0x750/0x750 [ 25.583015][ T385] ? __might_fault+0x97/0x140 [ 25.583021][ T385] ____sys_sendmsg+0x415/0x880 [ 25.583023][ T385] ? copy_msghdr_from_user+0x279/0x420 [ 25.583025][ T385] ? get_timestamp.constprop.0+0x390/0x390 [ 25.583027][ T385] ? move_addr_to_kernel+0x40/0x40 [ 25.583034][ T385] ___sys_sendmsg+0x14e/0x1d0 [ 25.583037][ T385] ? copy_msghdr_from_user+0x420/0x420 [ 25.583052][ T385] __sys_sendmsg+0x12c/0x1d0 [ 25.583055][ T385] ? __sys_sendmsg_sock+0x20/0x20 [ 25.583061][ T385] ? rcu_is_watching+0x16/0xd0 [ 25.583065][ T385] do_syscall_64+0xff/0x530 [ 25.583067][ T385] ? exc_page_fault+0xee/0x100 [ 25.583070][ T385] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.583073][ T385] RIP: 0033:0x7f304f4b954e [ 25.583075][ 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 [ 25.583077][ T385] RSP: 002b:00007ffdf2bec9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.583080][ T385] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f304f4b954e [ 25.583081][ T385] RDX: 0000000000000000 RSI: 00007ffdf2becaa0 RDI: 0000000000000005 [ 25.583082][ T385] RBP: 00007ffdf2beca00 R08: 0000000000000000 R09: 0000000000000000 [ 25.583083][ T385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd44 [ 25.583084][ T385] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf2bed160 [ 25.583091][ T385] [ 25.634035][ T385] br0: port 1(veth1) entered forwarding state [ 30.744990][ T390] br0: port 2(veth2) entered disabled state [ 30.745011][ T390] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.745014][ T390] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 390, name: ip [ 30.745015][ T390] preempt_count: 202, expected: 0 [ 30.745016][ T390] RCU nest depth: 0, expected: 0 [ 30.745017][ T390] locks held by ip/390: 6, last CPU#0: [ 30.745020][ T390] #0: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 30.745033][ T390] #1: ff1100000fbbae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 30.745051][ T390] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.745057][ T390] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.745061][ T390] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.745065][ T390] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.745069][ T390] irq event stamp: 13625 [ 30.745070][ T390] hardirqs last enabled at (13624): [] __down_trylock_console_sem+0x86/0xa0 [ 30.745073][ T390] hardirqs last disabled at (13625): [] console_emit_next_record+0x3d4/0x4c0 [ 30.745075][ T390] softirqs last enabled at (13618): [] dev_deactivate_many+0x7ba/0xc80 [ 30.745077][ T390] softirqs last disabled at (13620): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 30.745085][ T390] Preemption disabled at: [ 30.745086][ T390] [<0000000000000000>] 0x0 [ 30.745093][ T390] CPU: 0 UID: 0 PID: 390 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.745096][ T390] Tainted: [W]=WARN [ 30.745097][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.745099][ T390] Call Trace: [ 30.745101][ T390] [ 30.745102][ T390] dump_stack_lvl+0x6f/0xa0 [ 30.745109][ T390] __might_resched.cold+0x1fe/0x2c1 [ 30.745114][ T390] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.745119][ T390] ? __kmalloc_noprof+0xdb/0x760 [ 30.745124][ T390] __kmalloc_noprof+0x443/0x760 [ 30.745127][ T390] ? alloc_buf.isra.0+0x4b/0x260 [ 30.745133][ T390] ? do_raw_spin_unlock+0x59/0x250 [ 30.745135][ T390] alloc_buf.isra.0+0x4b/0x260 [ 30.745139][ T390] put_chars+0x1e1/0x2f0 [ 30.745141][ T390] ? desc_read_finalized_seq+0x79/0x120 [ 30.745143][ T390] ? __send_to_port+0x420/0x420 [ 30.745146][ T390] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.745150][ T390] ? validate_chain+0x38b/0xc20 [ 30.745154][ T390] hvc_console_print+0x292/0x780 [ 30.745157][ T390] ? __lock_acquire+0x518/0xc20 [ 30.745158][ T390] ? __lock_acquire+0x518/0xc20 [ 30.745163][ T390] ? hvc_write+0x3a0/0x3a0 [ 30.745164][ T390] ? console_emit_next_record+0x1df/0x4c0 [ 30.745168][ T390] ? rcu_is_watching+0x16/0xd0 [ 30.745171][ T390] ? lock_acquire+0x13c/0x160 [ 30.745175][ T390] console_emit_next_record+0x22f/0x4c0 [ 30.745179][ T390] ? devkmsg_read+0x4b0/0x4b0 [ 30.745181][ T390] ? console_flush_one_record+0x106/0x710 [ 30.745184][ T390] ? rcu_is_watching+0x16/0xd0 [ 30.745186][ T390] ? lock_acquire+0x13c/0x160 [ 30.745190][ T390] console_flush_one_record+0x46f/0x710 [ 30.745195][ T390] ? console_emit_next_record+0x4c0/0x4c0 [ 30.745197][ T390] ? __lock_acquire+0x518/0xc20 [ 30.745202][ T390] console_unlock+0xee/0x1f0 [ 30.745205][ T390] ? console_flush_one_record+0x710/0x710 [ 30.745207][ T390] ? rcu_is_watching+0x16/0xd0 [ 30.745209][ T390] ? lock_acquire+0x60/0x160 [ 30.745213][ T390] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.745215][ T390] ? vprintk_emit+0x320/0x3e0 [ 30.745218][ T390] vprintk_emit+0x37c/0x3e0 [ 30.745223][ T390] ? wake_up_klogd_work_func+0x90/0x90 [ 30.745226][ T390] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.745229][ T390] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.745232][ T390] _printk+0xc7/0x100 [ 30.745236][ T390] ? snapshot_read.cold+0x21/0x21 [ 30.745244][ T390] br_set_state+0x22f/0x430 [bridge] [ 30.745255][ T390] br_stp_disable_port+0x11f/0x390 [bridge] [ 30.745264][ T390] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 30.745272][ T390] br_dev_stop+0x28/0x1a0 [bridge] [ 30.745281][ T390] ? rtnl_is_locked+0x15/0x20 [ 30.745284][ T390] __dev_close_many+0x1c8/0x530 [ 30.745289][ T390] ? netif_open+0x120/0x120 [ 30.745290][ T390] ? __lock_release.isra.0+0x69/0x1a0 [ 30.745293][ T390] ? mark_held_locks+0x40/0x70 [ 30.745297][ T390] __dev_change_flags+0x288/0x660 [ 30.745301][ T390] ? netif_set_allmulti+0x250/0x250 [ 30.745304][ T390] ? __kernel_text_address+0x12/0x30 [ 30.745306][ T390] ? write_profile+0xf0/0xf0 [ 30.745309][ T390] ? unwind_get_return_address+0x67/0xd0 [ 30.745314][ T390] netif_change_flags+0x87/0x190 [ 30.745318][ T390] do_setlink.isra.0+0x1cc3/0x2750 [ 30.745321][ T390] ? stack_trace_save+0x93/0xc0 [ 30.745323][ T390] ? rtnl_link_get_size+0x350/0x350 [ 30.745325][ T390] ? rcu_read_lock_any_held+0x66/0x90 [ 30.745327][ T390] ? stack_depot_save_flags+0x38e/0x790 [ 30.745331][ T390] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.745333][ T390] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.745335][ T390] ? validate_chain+0x38b/0xc20 [ 30.745338][ T390] ? kasan_save_stack+0x3d/0x50 [ 30.745341][ T390] ? kasan_save_stack+0x2f/0x50 [ 30.745343][ T390] ? kasan_save_track+0x14/0x30 [ 30.745346][ T390] ? __lock_acquire+0x518/0xc20 [ 30.745347][ T390] ? netlink_seq_next+0x4e/0x60 [ 30.745350][ T390] ? ___sys_sendmsg+0xb0/0x1d0 [ 30.745355][ T390] ? lock_acquire.part.0+0xd4/0x280 [ 30.745357][ T390] ? rtnl_newlink+0x9a8/0x11c0 [ 30.745359][ T390] ? rcu_is_watching+0x16/0xd0 [ 30.745362][ T390] ? lock_acquire+0x13c/0x160 [ 30.745364][ T390] ? rcu_is_watching+0x16/0xd0 [ 30.745365][ T390] ? rcu_is_watching+0x16/0xd0 [ 30.745368][ T390] ? trace_contention_end+0xb3/0x180 [ 30.745372][ T390] ? __mutex_lock+0x1db/0x1ea0 [ 30.745375][ T390] ? __mutex_lock+0x9a3/0x1ea0 [ 30.745377][ T390] ? rtnl_newlink+0x9a8/0x11c0 [ 30.745381][ T390] ? ww_mutex_lock+0x160/0x160 [ 30.745386][ T390] ? __rtnl_newlink+0x3fa/0xa50 [ 30.745391][ T390] rtnl_newlink+0x9f1/0x11c0 [ 30.745397][ T390] ? rtnl_bridge_getlink+0x850/0x850 [ 30.745399][ T390] ? __lock_acquire+0x518/0xc20 [ 30.745403][ T390] ? lock_acquire.part.0+0xd4/0x280 [ 30.745405][ T390] ? find_held_lock+0x2b/0x80 [ 30.745408][ T390] ? rtnl_bridge_getlink+0x850/0x850 [ 30.745410][ T390] ? __lock_release.isra.0+0x69/0x1a0 [ 30.745413][ T390] ? rtnl_bridge_getlink+0x850/0x850 [ 30.745415][ T390] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.745419][ T390] ? rtnl_link_fill+0x920/0x920 [ 30.745420][ T390] ? __lock_acquire+0x518/0xc20 [ 30.745425][ T390] ? lock_acquire.part.0+0xd4/0x280 [ 30.745426][ T390] ? find_held_lock+0x2b/0x80 [ 30.745430][ T390] netlink_rcv_skb+0x14e/0x3a0 [ 30.745432][ T390] ? rtnl_link_fill+0x920/0x920 [ 30.745435][ T390] ? netlink_ack+0xcf0/0xcf0 [ 30.745441][ T390] ? netlink_deliver_tap+0xc5/0x330 [ 30.745443][ T390] ? netlink_deliver_tap+0x13c/0x330 [ 30.745447][ T390] netlink_unicast+0x486/0x750 [ 30.745451][ T390] ? netlink_attachskb+0x810/0x810 [ 30.745454][ T390] ? __lock_acquire+0x518/0xc20 [ 30.745458][ T390] netlink_sendmsg+0x735/0xc60 [ 30.745462][ T390] ? netlink_unicast+0x750/0x750 [ 30.745466][ T390] ? __might_fault+0x97/0x140 [ 30.745471][ T390] ____sys_sendmsg+0x415/0x880 [ 30.745474][ T390] ? copy_msghdr_from_user+0x279/0x420 [ 30.745476][ T390] ? get_timestamp.constprop.0+0x390/0x390 [ 30.745478][ T390] ? move_addr_to_kernel+0x40/0x40 [ 30.745486][ T390] ___sys_sendmsg+0x14e/0x1d0 [ 30.745488][ T390] ? copy_msghdr_from_user+0x420/0x420 [ 30.745505][ T390] __sys_sendmsg+0x12c/0x1d0 [ 30.745507][ T390] ? __sys_sendmsg_sock+0x20/0x20 [ 30.745514][ T390] ? rcu_is_watching+0x16/0xd0 [ 30.745518][ T390] do_syscall_64+0xff/0x530 [ 30.745520][ T390] ? exc_page_fault+0xee/0x100 [ 30.745523][ T390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.745526][ T390] RIP: 0033:0x7f2f998ad54e [ 30.745528][ T390] 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 [ 30.745530][ T390] RSP: 002b:00007ffdc2dd2d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.745533][ T390] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2f998ad54e [ 30.745535][ T390] RDX: 0000000000000000 RSI: 00007ffdc2dd2df0 RDI: 0000000000000005 [ 30.745536][ T390] RBP: 00007ffdc2dd2d50 R08: 0000000000000000 R09: 0000000000000000 [ 30.745537][ T390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd4a [ 30.745538][ T390] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc2dd34b0 [ 30.745546][ T390] [ 30.786958][ T390] br0: port 1(veth1) entered disabled state [ 30.853230][ T393] br0: port 2(veth2) entered blocking state [ 30.853846][ T393] br0: port 2(veth2) entered forwarding state [ 30.854722][ T393] br0: port 1(veth1) entered blocking state [ 30.855299][ T393] br0: port 1(veth1) entered forwarding state [ 38.299546][ T691] br0: port 1(veth1) entered disabled state [ 38.299566][ T691] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.299568][ T691] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 691, name: ip [ 38.299570][ T691] preempt_count: 202, expected: 0 [ 38.299571][ T691] RCU nest depth: 0, expected: 0 [ 38.299572][ T691] locks held by ip/691: 6, last CPU#0: [ 38.299574][ T691] #0: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 38.299587][ T691] #1: ff1100000fbbae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 38.299603][ T691] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.299609][ T691] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.299613][ T691] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.299617][ T691] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 38.299621][ T691] irq event stamp: 16165 [ 38.299622][ T691] hardirqs last enabled at (16164): [] __down_trylock_console_sem+0x86/0xa0 [ 38.299625][ T691] hardirqs last disabled at (16165): [] console_emit_next_record+0x3d4/0x4c0 [ 38.299627][ T691] softirqs last enabled at (16148): [] ipv6_mc_down+0x134/0x2d0 [ 38.299631][ T691] softirqs last disabled at (16160): [] br_device_event+0x1d7/0x8f0 [bridge] [ 38.299639][ T691] Preemption disabled at: [ 38.299639][ T691] [<0000000000000000>] 0x0 [ 38.299646][ T691] CPU: 0 UID: 0 PID: 691 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.299649][ T691] Tainted: [W]=WARN [ 38.299650][ T691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.299652][ T691] Call Trace: [ 38.299654][ T691] [ 38.299656][ T691] dump_stack_lvl+0x6f/0xa0 [ 38.299663][ T691] __might_resched.cold+0x1fe/0x2c1 [ 38.299668][ T691] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.299672][ T691] ? __kmalloc_noprof+0xdb/0x760 [ 38.299677][ T691] __kmalloc_noprof+0x443/0x760 [ 38.299682][ T691] ? alloc_buf.isra.0+0x4b/0x260 [ 38.299688][ T691] ? do_raw_spin_unlock+0x59/0x250 [ 38.299690][ T691] alloc_buf.isra.0+0x4b/0x260 [ 38.299693][ T691] put_chars+0x1e1/0x2f0 [ 38.299696][ T691] ? __send_to_port+0x420/0x420 [ 38.299699][ T691] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.299703][ T691] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.299706][ T691] ? validate_chain+0x38b/0xc20 [ 38.299710][ T691] hvc_console_print+0x292/0x780 [ 38.299712][ T691] ? mark_usage+0x61/0x170 [ 38.299714][ T691] ? __lock_acquire+0x518/0xc20 [ 38.299716][ T691] ? __lock_acquire+0x518/0xc20 [ 38.299720][ T691] ? hvc_write+0x3a0/0x3a0 [ 38.299721][ T691] ? lock_acquire.part.0+0xd4/0x280 [ 38.299726][ T691] ? lock_acquire+0x13c/0x160 [ 38.299730][ T691] console_emit_next_record+0x22f/0x4c0 [ 38.299734][ T691] ? devkmsg_read+0x4b0/0x4b0 [ 38.299735][ T691] ? console_flush_one_record+0x106/0x710 [ 38.299739][ T691] ? rcu_is_watching+0x16/0xd0 [ 38.299741][ T691] ? lock_acquire+0x13c/0x160 [ 38.299745][ T691] console_flush_one_record+0x46f/0x710 [ 38.299749][ T691] ? console_emit_next_record+0x4c0/0x4c0 [ 38.299751][ T691] ? __lock_acquire+0x518/0xc20 [ 38.299756][ T691] console_unlock+0xee/0x1f0 [ 38.299759][ T691] ? console_flush_one_record+0x710/0x710 [ 38.299762][ T691] ? rcu_is_watching+0x16/0xd0 [ 38.299765][ T691] ? lock_acquire+0x60/0x160 [ 38.299772][ T691] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.299775][ T691] ? vprintk_emit+0x320/0x3e0 [ 38.299780][ T691] vprintk_emit+0x37c/0x3e0 [ 38.299785][ T691] ? wake_up_klogd_work_func+0x90/0x90 [ 38.299787][ T691] ? mark_held_locks+0x40/0x70 [ 38.299790][ T691] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.299793][ T691] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.299796][ T691] _printk+0xc7/0x100 [ 38.299800][ T691] ? snapshot_read.cold+0x21/0x21 [ 38.299808][ T691] br_set_state+0x22f/0x430 [bridge] [ 38.299819][ T691] br_stp_disable_port+0x11f/0x390 [bridge] [ 38.299829][ T691] br_device_event+0x7b5/0x8f0 [bridge] [ 38.299837][ T691] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 38.299842][ T691] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 38.299848][ T691] notifier_call_chain+0xae/0x300 [ 38.299853][ T691] __dev_notify_flags+0x23c/0x3c0 [ 38.299858][ T691] ? netif_change_name+0x8c0/0x8c0 [ 38.299862][ T691] ? netif_set_allmulti+0x250/0x250 [ 38.299865][ T691] ? __kernel_text_address+0x12/0x30 [ 38.299868][ T691] ? write_profile+0xf0/0xf0 [ 38.299870][ T691] ? unwind_get_return_address+0x67/0xd0 [ 38.299875][ T691] netif_change_flags+0xfe/0x190 [ 38.299879][ T691] do_setlink.isra.0+0x1cc3/0x2750 [ 38.299883][ T691] ? stack_trace_save+0x93/0xc0 [ 38.299885][ T691] ? rtnl_link_get_size+0x350/0x350 [ 38.299886][ T691] ? rcu_read_lock_any_held+0x66/0x90 [ 38.299888][ T691] ? stack_depot_save_flags+0x38e/0x790 [ 38.299891][ T691] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.299894][ T691] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.299896][ T691] ? validate_chain+0x38b/0xc20 [ 38.299899][ T691] ? kasan_save_stack+0x3d/0x50 [ 38.299902][ T691] ? kasan_save_stack+0x2f/0x50 [ 38.299904][ T691] ? kasan_save_track+0x14/0x30 [ 38.299906][ T691] ? __lock_acquire+0x518/0xc20 [ 38.299908][ T691] ? netlink_seq_next+0x4e/0x60 [ 38.299912][ T691] ? ___sys_sendmsg+0xb0/0x1d0 [ 38.299916][ T691] ? lock_acquire.part.0+0xd4/0x280 [ 38.299925][ T691] ? rtnl_newlink+0x9a8/0x11c0 [ 38.299927][ T691] ? rcu_is_watching+0x16/0xd0 [ 38.299930][ T691] ? lock_acquire+0x13c/0x160 [ 38.299931][ T691] ? rcu_is_watching+0x16/0xd0 [ 38.299933][ T691] ? rcu_is_watching+0x16/0xd0 [ 38.299936][ T691] ? trace_contention_end+0xb3/0x180 [ 38.299939][ T691] ? __mutex_lock+0x1db/0x1ea0 [ 38.299941][ T691] ? __mutex_lock+0x9a3/0x1ea0 [ 38.299943][ T691] ? rtnl_newlink+0x9a8/0x11c0 [ 38.299947][ T691] ? ww_mutex_lock+0x160/0x160 [ 38.299953][ T691] ? __rtnl_newlink+0x3fa/0xa50 [ 38.299958][ T691] rtnl_newlink+0x9f1/0x11c0 [ 38.299964][ T691] ? rtnl_bridge_getlink+0x850/0x850 [ 38.299966][ T691] ? __lock_acquire+0x518/0xc20 [ 38.299970][ T691] ? lock_acquire.part.0+0xd4/0x280 [ 38.299972][ T691] ? find_held_lock+0x2b/0x80 [ 38.299974][ T691] ? rtnl_bridge_getlink+0x850/0x850 [ 38.299976][ T691] ? __lock_release.isra.0+0x69/0x1a0 [ 38.299980][ T691] ? rtnl_bridge_getlink+0x850/0x850 [ 38.299982][ T691] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.299985][ T691] ? rtnl_link_fill+0x920/0x920 [ 38.299987][ T691] ? __lock_acquire+0x518/0xc20 [ 38.299991][ T691] ? lock_acquire.part.0+0xd4/0x280 [ 38.299993][ T691] ? find_held_lock+0x2b/0x80 [ 38.299997][ T691] netlink_rcv_skb+0x14e/0x3a0 [ 38.299998][ T691] ? rtnl_link_fill+0x920/0x920 [ 38.300001][ T691] ? netlink_ack+0xcf0/0xcf0 [ 38.300008][ T691] ? netlink_deliver_tap+0xc5/0x330 [ 38.300009][ T691] ? netlink_deliver_tap+0x13c/0x330 [ 38.300014][ T691] netlink_unicast+0x486/0x750 [ 38.300017][ T691] ? netlink_attachskb+0x810/0x810 [ 38.300020][ T691] ? __lock_acquire+0x518/0xc20 [ 38.300024][ T691] netlink_sendmsg+0x735/0xc60 [ 38.300028][ T691] ? netlink_unicast+0x750/0x750 [ 38.300032][ T691] ? __might_fault+0x97/0x140 [ 38.300038][ T691] ____sys_sendmsg+0x415/0x880 [ 38.300040][ T691] ? copy_msghdr_from_user+0x279/0x420 [ 38.300042][ T691] ? get_timestamp.constprop.0+0x390/0x390 [ 38.300044][ T691] ? move_addr_to_kernel+0x40/0x40 [ 38.300052][ T691] ___sys_sendmsg+0x14e/0x1d0 [ 38.300054][ T691] ? copy_msghdr_from_user+0x420/0x420 [ 38.300071][ T691] __sys_sendmsg+0x12c/0x1d0 [ 38.300073][ T691] ? __sys_sendmsg_sock+0x20/0x20 [ 38.300080][ T691] ? rcu_is_watching+0x16/0xd0 [ 38.300084][ T691] do_syscall_64+0xff/0x530 [ 38.300086][ T691] ? exc_page_fault+0xee/0x100 [ 38.300089][ T691] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.300092][ T691] RIP: 0033:0x7f11581f454e [ 38.300094][ T691] 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 [ 38.300096][ T691] RSP: 002b:00007fff0b5306a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.300099][ T691] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f11581f454e [ 38.300101][ T691] RDX: 0000000000000000 RSI: 00007fff0b530750 RDI: 0000000000000005 [ 38.300101][ T691] RBP: 00007fff0b5306b0 R08: 0000000000000000 R09: 0000000000000000 [ 38.300102][ T691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd51 [ 38.300103][ T691] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0b530e10 [ 38.300110][ T691] [ 38.510856][ T38] br0: port 1(veth1) entered blocking state [ 38.511201][ T38] br0: port 1(veth1) entered forwarding state [ 43.618450][ T700] br0: port 2(veth2) entered disabled state [ 43.618472][ T700] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.618475][ T700] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 700, name: ip [ 43.618476][ T700] preempt_count: 202, expected: 0 [ 43.618477][ T700] RCU nest depth: 0, expected: 0 [ 43.618479][ T700] locks held by ip/700: 6, last CPU#2: [ 43.618481][ T700] #0: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 43.618493][ T700] #1: ff1100000fbbae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 43.618510][ T700] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.618517][ T700] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.618520][ T700] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.618525][ T700] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.618529][ T700] irq event stamp: 14263 [ 43.618530][ T700] hardirqs last enabled at (14262): [] __down_trylock_console_sem+0x86/0xa0 [ 43.618533][ T700] hardirqs last disabled at (14263): [] console_emit_next_record+0x3d4/0x4c0 [ 43.618535][ T700] softirqs last enabled at (14256): [] dev_deactivate_many+0x7ba/0xc80 [ 43.618538][ T700] softirqs last disabled at (14258): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 43.618547][ T700] Preemption disabled at: [ 43.618547][ T700] [<0000000000000000>] 0x0 [ 43.618554][ T700] CPU: 2 UID: 0 PID: 700 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.618558][ T700] Tainted: [W]=WARN [ 43.618559][ T700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.618561][ T700] Call Trace: [ 43.618562][ T700] [ 43.618564][ T700] dump_stack_lvl+0x6f/0xa0 [ 43.618571][ T700] __might_resched.cold+0x1fe/0x2c1 [ 43.618575][ T700] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.618580][ T700] ? __kmalloc_noprof+0xdb/0x760 [ 43.618585][ T700] __kmalloc_noprof+0x443/0x760 [ 43.618588][ T700] ? alloc_buf.isra.0+0x4b/0x260 [ 43.618593][ T700] ? do_raw_spin_unlock+0x59/0x250 [ 43.618596][ T700] alloc_buf.isra.0+0x4b/0x260 [ 43.618600][ T700] put_chars+0x1e1/0x2f0 [ 43.618602][ T700] ? desc_read_finalized_seq+0x79/0x120 [ 43.618604][ T700] ? __send_to_port+0x420/0x420 [ 43.618607][ T700] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.618610][ T700] ? validate_chain+0x38b/0xc20 [ 43.618615][ T700] hvc_console_print+0x292/0x780 [ 43.618617][ T700] ? __lock_acquire+0x518/0xc20 [ 43.618619][ T700] ? __lock_acquire+0x518/0xc20 [ 43.618624][ T700] ? hvc_write+0x3a0/0x3a0 [ 43.618625][ T700] ? console_emit_next_record+0x1df/0x4c0 [ 43.618628][ T700] ? rcu_is_watching+0x16/0xd0 [ 43.618631][ T700] ? lock_acquire+0x13c/0x160 [ 43.618635][ T700] console_emit_next_record+0x22f/0x4c0 [ 43.618639][ T700] ? devkmsg_read+0x4b0/0x4b0 [ 43.618641][ T700] ? console_flush_one_record+0x106/0x710 [ 43.618644][ T700] ? rcu_is_watching+0x16/0xd0 [ 43.618647][ T700] ? lock_acquire+0x13c/0x160 [ 43.618651][ T700] console_flush_one_record+0x46f/0x710 [ 43.618655][ T700] ? console_emit_next_record+0x4c0/0x4c0 [ 43.618657][ T700] ? __lock_acquire+0x518/0xc20 [ 43.618662][ T700] console_unlock+0xee/0x1f0 [ 43.618665][ T700] ? console_flush_one_record+0x710/0x710 [ 43.618667][ T700] ? rcu_is_watching+0x16/0xd0 [ 43.618669][ T700] ? lock_acquire+0x60/0x160 [ 43.618672][ T700] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.618674][ T700] ? vprintk_emit+0x320/0x3e0 [ 43.618678][ T700] vprintk_emit+0x37c/0x3e0 [ 43.618685][ T700] ? wake_up_klogd_work_func+0x90/0x90 [ 43.618688][ T700] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.618691][ T700] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.618694][ T700] _printk+0xc7/0x100 [ 43.618698][ T700] ? snapshot_read.cold+0x21/0x21 [ 43.618706][ T700] br_set_state+0x22f/0x430 [bridge] [ 43.618716][ T700] br_stp_disable_port+0x11f/0x390 [bridge] [ 43.618724][ T700] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 43.618732][ T700] br_dev_stop+0x28/0x1a0 [bridge] [ 43.618741][ T700] ? rtnl_is_locked+0x15/0x20 [ 43.618744][ T700] __dev_close_many+0x1c8/0x530 [ 43.618749][ T700] ? netif_open+0x120/0x120 [ 43.618750][ T700] ? __lock_release.isra.0+0x69/0x1a0 [ 43.618753][ T700] ? mark_held_locks+0x40/0x70 [ 43.618757][ T700] __dev_change_flags+0x288/0x660 [ 43.618761][ T700] ? netif_set_allmulti+0x250/0x250 [ 43.618766][ T700] ? __kernel_text_address+0x12/0x30 [ 43.618769][ T700] ? write_profile+0xf0/0xf0 [ 43.618772][ T700] ? unwind_get_return_address+0x67/0xd0 [ 43.618780][ T700] netif_change_flags+0x87/0x190 [ 43.618785][ T700] do_setlink.isra.0+0x1cc3/0x2750 [ 43.618788][ T700] ? stack_trace_save+0x93/0xc0 [ 43.618790][ T700] ? rtnl_link_get_size+0x350/0x350 [ 43.618791][ T700] ? rcu_read_lock_any_held+0x66/0x90 [ 43.618793][ T700] ? stack_depot_save_flags+0x38e/0x790 [ 43.618797][ T700] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.618800][ T700] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.618801][ T700] ? validate_chain+0x38b/0xc20 [ 43.618804][ T700] ? kasan_save_stack+0x3d/0x50 [ 43.618807][ T700] ? kasan_save_stack+0x2f/0x50 [ 43.618809][ T700] ? kasan_save_track+0x14/0x30 [ 43.618811][ T700] ? __lock_acquire+0x518/0xc20 [ 43.618813][ T700] ? netlink_seq_next+0x4e/0x60 [ 43.618816][ T700] ? ___sys_sendmsg+0xb0/0x1d0 [ 43.618821][ T700] ? lock_acquire.part.0+0xd4/0x280 [ 43.618823][ T700] ? rtnl_newlink+0x9a8/0x11c0 [ 43.618825][ T700] ? rcu_is_watching+0x16/0xd0 [ 43.618828][ T700] ? lock_acquire+0x13c/0x160 [ 43.618829][ T700] ? rcu_is_watching+0x16/0xd0 [ 43.618831][ T700] ? rcu_is_watching+0x16/0xd0 [ 43.618834][ T700] ? trace_contention_end+0xb3/0x180 [ 43.618838][ T700] ? __mutex_lock+0x1db/0x1ea0 [ 43.618841][ T700] ? __mutex_lock+0x9a3/0x1ea0 [ 43.618843][ T700] ? rtnl_newlink+0x9a8/0x11c0 [ 43.618846][ T700] ? ww_mutex_lock+0x160/0x160 [ 43.618852][ T700] ? __rtnl_newlink+0x3fa/0xa50 [ 43.618857][ T700] rtnl_newlink+0x9f1/0x11c0 [ 43.618862][ T700] ? rtnl_bridge_getlink+0x850/0x850 [ 43.618864][ T700] ? __lock_acquire+0x518/0xc20 [ 43.618869][ T700] ? lock_acquire.part.0+0xd4/0x280 [ 43.618870][ T700] ? find_held_lock+0x2b/0x80 [ 43.618873][ T700] ? rtnl_bridge_getlink+0x850/0x850 [ 43.618874][ T700] ? __lock_release.isra.0+0x69/0x1a0 [ 43.618878][ T700] ? rtnl_bridge_getlink+0x850/0x850 [ 43.618880][ T700] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.618883][ T700] ? rtnl_link_fill+0x920/0x920 [ 43.618885][ T700] ? __lock_acquire+0x518/0xc20 [ 43.618889][ T700] ? lock_acquire.part.0+0xd4/0x280 [ 43.618891][ T700] ? find_held_lock+0x2b/0x80 [ 43.618895][ T700] netlink_rcv_skb+0x14e/0x3a0 [ 43.618897][ T700] ? rtnl_link_fill+0x920/0x920 [ 43.618899][ T700] ? netlink_ack+0xcf0/0xcf0 [ 43.618906][ T700] ? netlink_deliver_tap+0xc5/0x330 [ 43.618907][ T700] ? netlink_deliver_tap+0x13c/0x330 [ 43.618912][ T700] netlink_unicast+0x486/0x750 [ 43.618915][ T700] ? netlink_attachskb+0x810/0x810 [ 43.618918][ T700] ? __lock_acquire+0x518/0xc20 [ 43.618922][ T700] netlink_sendmsg+0x735/0xc60 [ 43.618926][ T700] ? netlink_unicast+0x750/0x750 [ 43.618930][ T700] ? __might_fault+0x97/0x140 [ 43.618936][ T700] ____sys_sendmsg+0x415/0x880 [ 43.618938][ T700] ? copy_msghdr_from_user+0x279/0x420 [ 43.618941][ T700] ? get_timestamp.constprop.0+0x390/0x390 [ 43.618942][ T700] ? move_addr_to_kernel+0x40/0x40 [ 43.618950][ T700] ___sys_sendmsg+0x14e/0x1d0 [ 43.618959][ T700] ? copy_msghdr_from_user+0x420/0x420 [ 43.618975][ T700] __sys_sendmsg+0x12c/0x1d0 [ 43.618978][ T700] ? __sys_sendmsg_sock+0x20/0x20 [ 43.618984][ T700] ? rcu_is_watching+0x16/0xd0 [ 43.618988][ T700] do_syscall_64+0xff/0x530 [ 43.618991][ T700] ? exc_page_fault+0xee/0x100 [ 43.618994][ T700] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.618996][ T700] RIP: 0033:0x7f3948c6954e [ 43.618998][ T700] 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 [ 43.619000][ T700] RSP: 002b:00007fff767e4fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.619003][ T700] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3948c6954e [ 43.619004][ T700] RDX: 0000000000000000 RSI: 00007fff767e5090 RDI: 0000000000000005 [ 43.619005][ T700] RBP: 00007fff767e4ff0 R08: 0000000000000000 R09: 0000000000000000 [ 43.619006][ T700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd57 [ 43.619007][ T700] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff767e5750 [ 43.619014][ T700] [ 43.668089][ T700] br0: port 1(veth1) entered disabled state [ 43.748096][ T702] br0: port 2(veth2) entered blocking state [ 43.748427][ T702] br0: port 2(veth2) entered forwarding state [ 43.748904][ T702] br0: port 1(veth1) entered blocking state [ 43.749208][ T702] br0: port 1(veth1) entered forwarding state [ 44.444863][ T726] br0: port 1(veth1) entered disabled state [ 44.577893][ T730] br0: port 1(veth1) entered blocking state [ 44.578301][ T730] br0: port 1(veth1) entered forwarding state [ 49.712566][ T736] br0: port 2(veth2) entered disabled state [ 49.712597][ T736] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.712601][ T736] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 736, name: ip [ 49.712603][ T736] preempt_count: 202, expected: 0 [ 49.712605][ T736] RCU nest depth: 0, expected: 0 [ 49.712607][ T736] locks held by ip/736: 6, last CPU#2: [ 49.712610][ T736] #0: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 49.712625][ T736] #1: ff1100000fbbae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 49.712649][ T736] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 49.712658][ T736] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 49.712665][ T736] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 49.712671][ T736] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 49.712677][ T736] irq event stamp: 17865 [ 49.712682][ T736] hardirqs last enabled at (17864): [] __down_trylock_console_sem+0x86/0xa0 [ 49.712686][ T736] hardirqs last disabled at (17865): [] console_emit_next_record+0x3d4/0x4c0 [ 49.712689][ T736] softirqs last enabled at (17856): [] dev_deactivate_many+0x7ba/0xc80 [ 49.712693][ T736] softirqs last disabled at (17858): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 49.712706][ T736] Preemption disabled at: [ 49.712707][ T736] [<0000000000000000>] 0x0 [ 49.712716][ T736] CPU: 2 UID: 0 PID: 736 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.712721][ T736] Tainted: [W]=WARN [ 49.712722][ T736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.712725][ T736] Call Trace: [ 49.712727][ T736] [ 49.712730][ T736] dump_stack_lvl+0x6f/0xa0 [ 49.712739][ T736] __might_resched.cold+0x1fe/0x2c1 [ 49.712746][ T736] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.712752][ T736] ? __kmalloc_noprof+0xdb/0x760 [ 49.712760][ T736] __kmalloc_noprof+0x443/0x760 [ 49.712764][ T736] ? alloc_buf.isra.0+0x4b/0x260 [ 49.712772][ T736] ? do_raw_spin_unlock+0x59/0x250 [ 49.712776][ T736] alloc_buf.isra.0+0x4b/0x260 [ 49.712782][ T736] put_chars+0x1e1/0x2f0 [ 49.712786][ T736] ? __send_to_port+0x420/0x420 [ 49.712792][ T736] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.712797][ T736] ? validate_chain+0x38b/0xc20 [ 49.712805][ T736] hvc_console_print+0x292/0x780 [ 49.712809][ T736] ? __lock_acquire+0x518/0xc20 [ 49.712812][ T736] ? __lock_acquire+0x518/0xc20 [ 49.712821][ T736] ? hvc_write+0x3a0/0x3a0 [ 49.712823][ T736] ? console_emit_next_record+0x1df/0x4c0 [ 49.712829][ T736] ? rcu_is_watching+0x16/0xd0 [ 49.712833][ T736] ? lock_acquire+0x13c/0x160 [ 49.712841][ T736] console_emit_next_record+0x22f/0x4c0 [ 49.712848][ T736] ? devkmsg_read+0x4b0/0x4b0 [ 49.712850][ T736] ? console_flush_one_record+0x106/0x710 [ 49.712856][ T736] ? rcu_is_watching+0x16/0xd0 [ 49.712860][ T736] ? lock_acquire+0x13c/0x160 [ 49.712867][ T736] console_flush_one_record+0x46f/0x710 [ 49.712875][ T736] ? console_emit_next_record+0x4c0/0x4c0 [ 49.712878][ T736] ? __lock_acquire+0x518/0xc20 [ 49.712888][ T736] console_unlock+0xee/0x1f0 [ 49.712893][ T736] ? console_flush_one_record+0x710/0x710 [ 49.712896][ T736] ? rcu_is_watching+0x16/0xd0 [ 49.712900][ T736] ? lock_acquire+0x60/0x160 [ 49.712907][ T736] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.712910][ T736] ? vprintk_emit+0x320/0x3e0 [ 49.712916][ T736] vprintk_emit+0x37c/0x3e0 [ 49.712923][ T736] ? wake_up_klogd_work_func+0x90/0x90 [ 49.712928][ T736] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.712933][ T736] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.712939][ T736] _printk+0xc7/0x100 [ 49.712945][ T736] ? snapshot_read.cold+0x21/0x21 [ 49.712961][ T736] br_set_state+0x22f/0x430 [bridge] [ 49.712979][ T736] br_stp_disable_port+0x11f/0x390 [bridge] [ 49.713003][ T736] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 49.713017][ T736] br_dev_stop+0x28/0x1a0 [bridge] [ 49.713034][ T736] ? rtnl_is_locked+0x15/0x20 [ 49.713037][ T736] __dev_close_many+0x1c8/0x530 [ 49.713044][ T736] ? netif_open+0x120/0x120 [ 49.713047][ T736] ? __lock_release.isra.0+0x69/0x1a0 [ 49.713051][ T736] ? mark_held_locks+0x40/0x70 [ 49.713060][ T736] __dev_change_flags+0x288/0x660 [ 49.713065][ T736] ? netif_set_allmulti+0x250/0x250 [ 49.713071][ T736] ? __kernel_text_address+0x12/0x30 [ 49.713074][ T736] ? write_profile+0xf0/0xf0 [ 49.713078][ T736] ? unwind_get_return_address+0x67/0xd0 [ 49.713086][ T736] netif_change_flags+0x87/0x190 [ 49.713093][ T736] do_setlink.isra.0+0x1cc3/0x2750 [ 49.713099][ T736] ? stack_trace_save+0x93/0xc0 [ 49.713103][ T736] ? rtnl_link_get_size+0x350/0x350 [ 49.713105][ T736] ? rcu_read_lock_any_held+0x66/0x90 [ 49.713108][ T736] ? stack_depot_save_flags+0x38e/0x790 [ 49.713113][ T736] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.713117][ T736] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.713120][ T736] ? validate_chain+0x38b/0xc20 [ 49.713125][ T736] ? kasan_save_stack+0x3d/0x50 [ 49.713129][ T736] ? kasan_save_stack+0x2f/0x50 [ 49.713132][ T736] ? kasan_save_track+0x14/0x30 [ 49.713137][ T736] ? __lock_acquire+0x518/0xc20 [ 49.713140][ T736] ? netlink_seq_next+0x4e/0x60 [ 49.713144][ T736] ? ___sys_sendmsg+0xb0/0x1d0 [ 49.713152][ T736] ? lock_acquire.part.0+0xd4/0x280 [ 49.713155][ T736] ? rtnl_newlink+0x9a8/0x11c0 [ 49.713160][ T736] ? rcu_is_watching+0x16/0xd0 [ 49.713164][ T736] ? lock_acquire+0x13c/0x160 [ 49.713166][ T736] ? rcu_is_watching+0x16/0xd0 [ 49.713169][ T736] ? rcu_is_watching+0x16/0xd0 [ 49.713173][ T736] ? trace_contention_end+0xb3/0x180 [ 49.713179][ T736] ? __mutex_lock+0x1db/0x1ea0 [ 49.713183][ T736] ? __mutex_lock+0x9a3/0x1ea0 [ 49.713187][ T736] ? rtnl_newlink+0x9a8/0x11c0 [ 49.713193][ T736] ? ww_mutex_lock+0x160/0x160 [ 49.713204][ T736] ? __rtnl_newlink+0x3fa/0xa50 [ 49.713215][ T736] rtnl_newlink+0x9f1/0x11c0 [ 49.713226][ T736] ? rtnl_bridge_getlink+0x850/0x850 [ 49.713230][ T736] ? __lock_acquire+0x518/0xc20 [ 49.713239][ T736] ? lock_acquire.part.0+0xd4/0x280 [ 49.713242][ T736] ? find_held_lock+0x2b/0x80 [ 49.713246][ T736] ? rtnl_bridge_getlink+0x850/0x850 [ 49.713249][ T736] ? __lock_release.isra.0+0x69/0x1a0 [ 49.713256][ T736] ? rtnl_bridge_getlink+0x850/0x850 [ 49.713260][ T736] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.713266][ T736] ? rtnl_link_fill+0x920/0x920 [ 49.713268][ T736] ? __lock_acquire+0x518/0xc20 [ 49.713277][ T736] ? lock_acquire.part.0+0xd4/0x280 [ 49.713280][ T736] ? find_held_lock+0x2b/0x80 [ 49.713287][ T736] netlink_rcv_skb+0x14e/0x3a0 [ 49.713290][ T736] ? rtnl_link_fill+0x920/0x920 [ 49.713295][ T736] ? netlink_ack+0xcf0/0xcf0 [ 49.713308][ T736] ? netlink_deliver_tap+0xc5/0x330 [ 49.713311][ T736] ? netlink_deliver_tap+0x13c/0x330 [ 49.713319][ T736] netlink_unicast+0x486/0x750 [ 49.713327][ T736] ? netlink_attachskb+0x810/0x810 [ 49.713331][ T736] ? __lock_acquire+0x518/0xc20 [ 49.713340][ T736] netlink_sendmsg+0x735/0xc60 [ 49.713347][ T736] ? netlink_unicast+0x750/0x750 [ 49.713355][ T736] ? __might_fault+0x97/0x140 [ 49.713364][ T736] ____sys_sendmsg+0x415/0x880 [ 49.713368][ T736] ? copy_msghdr_from_user+0x279/0x420 [ 49.713372][ T736] ? get_timestamp.constprop.0+0x390/0x390 [ 49.713375][ T736] ? move_addr_to_kernel+0x40/0x40 [ 49.713390][ T736] ___sys_sendmsg+0x14e/0x1d0 [ 49.713395][ T736] ? copy_msghdr_from_user+0x420/0x420 [ 49.713429][ T736] __sys_sendmsg+0x12c/0x1d0 [ 49.713434][ T736] ? __sys_sendmsg_sock+0x20/0x20 [ 49.713447][ T736] ? rcu_is_watching+0x16/0xd0 [ 49.713453][ T736] do_syscall_64+0xff/0x530 [ 49.713457][ T736] ? exc_page_fault+0xee/0x100 [ 49.713462][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.713466][ T736] RIP: 0033:0x7f97c39f654e [ 49.713470][ T736] 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 [ 49.713472][ T736] RSP: 002b:00007ffc206f4740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.713476][ T736] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f97c39f654e [ 49.713478][ T736] RDX: 0000000000000000 RSI: 00007ffc206f47f0 RDI: 0000000000000005 [ 49.713480][ T736] RBP: 00007ffc206f4750 R08: 0000000000000000 R09: 0000000000000000 [ 49.713481][ T736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd5d [ 49.713483][ T736] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc206f4eb0 [ 49.713498][ T736] [ 49.781171][ T736] br0: port 1(veth1) entered disabled state [ 49.856646][ T738] br0: port 2(veth2) entered blocking state [ 49.857080][ T738] br0: port 2(veth2) entered forwarding state [ 49.857539][ T738] br0: port 1(veth1) entered blocking state [ 49.857852][ T738] br0: port 1(veth1) entered forwarding state [ 53.007084][ T852] br0: port 1(veth1) entered disabled state [ 53.007106][ T852] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.007109][ T852] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 852, name: ip [ 53.007111][ T852] preempt_count: 202, expected: 0 [ 53.007113][ T852] RCU nest depth: 0, expected: 0 [ 53.007115][ T852] locks held by ip/852: 6, last CPU#0: [ 53.007118][ T852] #0: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 53.007133][ T852] #1: ff1100000fbbae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 53.007156][ T852] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 53.007165][ T852] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 53.007171][ T852] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 53.007177][ T852] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 53.007183][ T852] irq event stamp: 21331 [ 53.007185][ T852] hardirqs last enabled at (21330): [] __down_trylock_console_sem+0x86/0xa0 [ 53.007189][ T852] hardirqs last disabled at (21331): [] console_emit_next_record+0x3d4/0x4c0 [ 53.007192][ T852] softirqs last enabled at (21314): [] ipv6_mc_down+0x134/0x2d0 [ 53.007197][ T852] softirqs last disabled at (21326): [] br_device_event+0x1d7/0x8f0 [bridge] [ 53.007210][ T852] Preemption disabled at: [ 53.007211][ T852] [<0000000000000000>] 0x0 [ 53.007220][ T852] CPU: 0 UID: 0 PID: 852 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.007224][ T852] Tainted: [W]=WARN [ 53.007226][ T852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.007228][ T852] Call Trace: [ 53.007231][ T852] [ 53.007233][ T852] dump_stack_lvl+0x6f/0xa0 [ 53.007241][ T852] __might_resched.cold+0x1fe/0x2c1 [ 53.007248][ T852] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.007254][ T852] ? __kmalloc_noprof+0xdb/0x760 [ 53.007262][ T852] __kmalloc_noprof+0x443/0x760 [ 53.007266][ T852] ? alloc_buf.isra.0+0x4b/0x260 [ 53.007275][ T852] ? do_raw_spin_unlock+0x59/0x250 [ 53.007278][ T852] alloc_buf.isra.0+0x4b/0x260 [ 53.007284][ T852] put_chars+0x1e1/0x2f0 [ 53.007288][ T852] ? __send_to_port+0x420/0x420 [ 53.007294][ T852] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.007300][ T852] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.007303][ T852] ? validate_chain+0x38b/0xc20 [ 53.007310][ T852] hvc_console_print+0x292/0x780 [ 53.007314][ T852] ? mark_usage+0x61/0x170 [ 53.007317][ T852] ? __lock_acquire+0x518/0xc20 [ 53.007319][ T852] ? __lock_acquire+0x518/0xc20 [ 53.007327][ T852] ? hvc_write+0x3a0/0x3a0 [ 53.007329][ T852] ? lock_acquire.part.0+0xd4/0x280 [ 53.007337][ T852] ? lock_acquire+0x13c/0x160 [ 53.007344][ T852] console_emit_next_record+0x22f/0x4c0 [ 53.007350][ T852] ? devkmsg_read+0x4b0/0x4b0 [ 53.007353][ T852] ? console_flush_one_record+0x106/0x710 [ 53.007359][ T852] ? rcu_is_watching+0x16/0xd0 [ 53.007362][ T852] ? lock_acquire+0x13c/0x160 [ 53.007370][ T852] console_flush_one_record+0x46f/0x710 [ 53.007377][ T852] ? console_emit_next_record+0x4c0/0x4c0 [ 53.007380][ T852] ? __lock_acquire+0x518/0xc20 [ 53.007390][ T852] console_unlock+0xee/0x1f0 [ 53.007395][ T852] ? console_flush_one_record+0x710/0x710 [ 53.007397][ T852] ? rcu_is_watching+0x16/0xd0 [ 53.007401][ T852] ? lock_acquire+0x60/0x160 [ 53.007408][ T852] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.007410][ T852] ? vprintk_emit+0x320/0x3e0 [ 53.007417][ T852] vprintk_emit+0x37c/0x3e0 [ 53.007424][ T852] ? wake_up_klogd_work_func+0x90/0x90 [ 53.007426][ T852] ? mark_held_locks+0x40/0x70 [ 53.007431][ T852] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.007435][ T852] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.007441][ T852] _printk+0xc7/0x100 [ 53.007446][ T852] ? snapshot_read.cold+0x21/0x21 [ 53.007461][ T852] br_set_state+0x22f/0x430 [bridge] [ 53.007482][ T852] br_stp_disable_port+0x11f/0x390 [bridge] [ 53.007499][ T852] br_device_event+0x7b5/0x8f0 [bridge] [ 53.007513][ T852] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 53.007519][ T852] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 53.007531][ T852] notifier_call_chain+0xae/0x300 [ 53.007542][ T852] __dev_notify_flags+0x23c/0x3c0 [ 53.007550][ T852] ? netif_change_name+0x8c0/0x8c0 [ 53.007556][ T852] ? netif_set_allmulti+0x250/0x250 [ 53.007561][ T852] ? __kernel_text_address+0x12/0x30 [ 53.007565][ T852] ? write_profile+0xf0/0xf0 [ 53.007568][ T852] ? unwind_get_return_address+0x67/0xd0 [ 53.007577][ T852] netif_change_flags+0xfe/0x190 [ 53.007584][ T852] do_setlink.isra.0+0x1cc3/0x2750 [ 53.007590][ T852] ? stack_trace_save+0x93/0xc0 [ 53.007594][ T852] ? rtnl_link_get_size+0x350/0x350 [ 53.007596][ T852] ? rcu_read_lock_any_held+0x66/0x90 [ 53.007599][ T852] ? stack_depot_save_flags+0x38e/0x790 [ 53.007604][ T852] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.007608][ T852] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.007611][ T852] ? validate_chain+0x38b/0xc20 [ 53.007616][ T852] ? kasan_save_stack+0x3d/0x50 [ 53.007620][ T852] ? kasan_save_stack+0x2f/0x50 [ 53.007622][ T852] ? kasan_save_track+0x14/0x30 [ 53.007627][ T852] ? __lock_acquire+0x518/0xc20 [ 53.007630][ T852] ? netlink_seq_next+0x4e/0x60 [ 53.007634][ T852] ? ___sys_sendmsg+0xb0/0x1d0 [ 53.007642][ T852] ? lock_acquire.part.0+0xd4/0x280 [ 53.007645][ T852] ? rtnl_newlink+0x9a8/0x11c0 [ 53.007650][ T852] ? rcu_is_watching+0x16/0xd0 [ 53.007654][ T852] ? lock_acquire+0x13c/0x160 [ 53.007656][ T852] ? rcu_is_watching+0x16/0xd0 [ 53.007659][ T852] ? rcu_is_watching+0x16/0xd0 [ 53.007663][ T852] ? trace_contention_end+0xb3/0x180 [ 53.007668][ T852] ? __mutex_lock+0x1db/0x1ea0 [ 53.007671][ T852] ? __mutex_lock+0x9a3/0x1ea0 [ 53.007675][ T852] ? rtnl_newlink+0x9a8/0x11c0 [ 53.007684][ T852] ? ww_mutex_lock+0x160/0x160 [ 53.007695][ T852] ? __rtnl_newlink+0x3fa/0xa50 [ 53.007705][ T852] rtnl_newlink+0x9f1/0x11c0 [ 53.007716][ T852] ? rtnl_bridge_getlink+0x850/0x850 [ 53.007719][ T852] ? __lock_acquire+0x518/0xc20 [ 53.007728][ T852] ? lock_acquire.part.0+0xd4/0x280 [ 53.007731][ T852] ? find_held_lock+0x2b/0x80 [ 53.007735][ T852] ? rtnl_bridge_getlink+0x850/0x850 [ 53.007738][ T852] ? __lock_release.isra.0+0x69/0x1a0 [ 53.007745][ T852] ? rtnl_bridge_getlink+0x850/0x850 [ 53.007749][ T852] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.007755][ T852] ? rtnl_link_fill+0x920/0x920 [ 53.007758][ T852] ? __lock_acquire+0x518/0xc20 [ 53.007766][ T852] ? lock_acquire.part.0+0xd4/0x280 [ 53.007769][ T852] ? find_held_lock+0x2b/0x80 [ 53.007775][ T852] netlink_rcv_skb+0x14e/0x3a0 [ 53.007778][ T852] ? rtnl_link_fill+0x920/0x920 [ 53.007784][ T852] ? netlink_ack+0xcf0/0xcf0 [ 53.007797][ T852] ? netlink_deliver_tap+0xc5/0x330 [ 53.007799][ T852] ? netlink_deliver_tap+0x13c/0x330 [ 53.007808][ T852] netlink_unicast+0x486/0x750 [ 53.007815][ T852] ? netlink_attachskb+0x810/0x810 [ 53.007820][ T852] ? __lock_acquire+0x518/0xc20 [ 53.007828][ T852] netlink_sendmsg+0x735/0xc60 [ 53.007835][ T852] ? netlink_unicast+0x750/0x750 [ 53.007843][ T852] ? __might_fault+0x97/0x140 [ 53.007852][ T852] ____sys_sendmsg+0x415/0x880 [ 53.007856][ T852] ? copy_msghdr_from_user+0x279/0x420 [ 53.007860][ T852] ? get_timestamp.constprop.0+0x390/0x390 [ 53.007862][ T852] ? move_addr_to_kernel+0x40/0x40 [ 53.007877][ T852] ___sys_sendmsg+0x14e/0x1d0 [ 53.007882][ T852] ? copy_msghdr_from_user+0x420/0x420 [ 53.007916][ T852] __sys_sendmsg+0x12c/0x1d0 [ 53.007921][ T852] ? __sys_sendmsg_sock+0x20/0x20 [ 53.007933][ T852] ? rcu_is_watching+0x16/0xd0 [ 53.007940][ T852] do_syscall_64+0xff/0x530 [ 53.007944][ T852] ? exc_page_fault+0xee/0x100 [ 53.007949][ T852] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.007952][ T852] RIP: 0033:0x7fdedb17f54e [ 53.007956][ T852] 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 [ 53.007959][ T852] RSP: 002b:00007ffe6a4a42a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.007963][ T852] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdedb17f54e [ 53.007965][ T852] RDX: 0000000000000000 RSI: 00007ffe6a4a4350 RDI: 0000000000000005 [ 53.007966][ T852] RBP: 00007ffe6a4a42b0 R08: 0000000000000000 R09: 0000000000000000 [ 53.007968][ T852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd60 [ 53.007969][ T852] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6a4a4a10 [ 53.007984][ T852] [ 53.209803][ T189] br0: port 1(veth1) entered blocking state [ 53.210447][ T189] br0: port 1(veth1) entered forwarding state [ 58.299462][ T861] br0: port 2(veth2) entered disabled state [ 58.299483][ T861] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.299485][ T861] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 861, name: ip [ 58.299487][ T861] preempt_count: 202, expected: 0 [ 58.299488][ T861] RCU nest depth: 0, expected: 0 [ 58.299489][ T861] locks held by ip/861: 6, last CPU#2: [ 58.299491][ T861] #0: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 58.299503][ T861] #1: ff1100000fbbae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 58.299520][ T861] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.299527][ T861] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.299530][ T861] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.299534][ T861] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.299539][ T861] irq event stamp: 11903 [ 58.299539][ T861] hardirqs last enabled at (11902): [] __down_trylock_console_sem+0x86/0xa0 [ 58.299542][ T861] hardirqs last disabled at (11903): [] console_emit_next_record+0x3d4/0x4c0 [ 58.299544][ T861] softirqs last enabled at (11896): [] dev_deactivate_many+0x7ba/0xc80 [ 58.299547][ T861] softirqs last disabled at (11898): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 58.299555][ T861] Preemption disabled at: [ 58.299555][ T861] [<0000000000000000>] 0x0 [ 58.299562][ T861] CPU: 2 UID: 0 PID: 861 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.299566][ T861] Tainted: [W]=WARN [ 58.299566][ T861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.299569][ T861] Call Trace: [ 58.299570][ T861] [ 58.299572][ T861] dump_stack_lvl+0x6f/0xa0 [ 58.299578][ T861] __might_resched.cold+0x1fe/0x2c1 [ 58.299583][ T861] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.299587][ T861] ? __kmalloc_noprof+0xdb/0x760 [ 58.299593][ T861] __kmalloc_noprof+0x443/0x760 [ 58.299595][ T861] ? alloc_buf.isra.0+0x4b/0x260 [ 58.299601][ T861] ? do_raw_spin_unlock+0x59/0x250 [ 58.299603][ T861] alloc_buf.isra.0+0x4b/0x260 [ 58.299607][ T861] put_chars+0x1e1/0x2f0 [ 58.299609][ T861] ? desc_read_finalized_seq+0x79/0x120 [ 58.299611][ T861] ? __send_to_port+0x420/0x420 [ 58.299614][ T861] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.299617][ T861] ? validate_chain+0x38b/0xc20 [ 58.299621][ T861] hvc_console_print+0x292/0x780 [ 58.299624][ T861] ? __lock_acquire+0x518/0xc20 [ 58.299626][ T861] ? __lock_acquire+0x518/0xc20 [ 58.299630][ T861] ? hvc_write+0x3a0/0x3a0 [ 58.299632][ T861] ? console_emit_next_record+0x1df/0x4c0 [ 58.299635][ T861] ? rcu_is_watching+0x16/0xd0 [ 58.299638][ T861] ? lock_acquire+0x13c/0x160 [ 58.299642][ T861] console_emit_next_record+0x22f/0x4c0 [ 58.299646][ T861] ? devkmsg_read+0x4b0/0x4b0 [ 58.299648][ T861] ? console_flush_one_record+0x106/0x710 [ 58.299651][ T861] ? rcu_is_watching+0x16/0xd0 [ 58.299653][ T861] ? lock_acquire+0x13c/0x160 [ 58.299657][ T861] console_flush_one_record+0x46f/0x710 [ 58.299661][ T861] ? console_emit_next_record+0x4c0/0x4c0 [ 58.299663][ T861] ? __lock_acquire+0x518/0xc20 [ 58.299668][ T861] console_unlock+0xee/0x1f0 [ 58.299671][ T861] ? console_flush_one_record+0x710/0x710 [ 58.299673][ T861] ? rcu_is_watching+0x16/0xd0 [ 58.299675][ T861] ? lock_acquire+0x60/0x160 [ 58.299682][ T861] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.299684][ T861] ? vprintk_emit+0x320/0x3e0 [ 58.299687][ T861] vprintk_emit+0x37c/0x3e0 [ 58.299692][ T861] ? wake_up_klogd_work_func+0x90/0x90 [ 58.299695][ T861] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 58.299697][ T861] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.299701][ T861] _printk+0xc7/0x100 [ 58.299705][ T861] ? snapshot_read.cold+0x21/0x21 [ 58.299713][ T861] br_set_state+0x22f/0x430 [bridge] [ 58.299723][ T861] br_stp_disable_port+0x11f/0x390 [bridge] [ 58.299732][ T861] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 58.299740][ T861] br_dev_stop+0x28/0x1a0 [bridge] [ 58.299749][ T861] ? rtnl_is_locked+0x15/0x20 [ 58.299752][ T861] __dev_close_many+0x1c8/0x530 [ 58.299756][ T861] ? netif_open+0x120/0x120 [ 58.299759][ T861] ? __local_bh_enable_ip+0xaa/0x150 [ 58.299766][ T861] __dev_change_flags+0x288/0x660 [ 58.299772][ T861] ? netif_set_allmulti+0x250/0x250 [ 58.299776][ T861] ? __kernel_text_address+0x12/0x30 [ 58.299779][ T861] ? write_profile+0xf0/0xf0 [ 58.299782][ T861] ? unwind_get_return_address+0x67/0xd0 [ 58.299787][ T861] netif_change_flags+0x87/0x190 [ 58.299791][ T861] do_setlink.isra.0+0x1cc3/0x2750 [ 58.299795][ T861] ? stack_trace_save+0x93/0xc0 [ 58.299797][ T861] ? rtnl_link_get_size+0x350/0x350 [ 58.299798][ T861] ? rcu_read_lock_any_held+0x66/0x90 [ 58.299800][ T861] ? stack_depot_save_flags+0x38e/0x790 [ 58.299803][ T861] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 58.299806][ T861] ? rcu_read_lock_any_held+0x3c/0x90 [ 58.299808][ T861] ? validate_chain+0x38b/0xc20 [ 58.299811][ T861] ? kasan_save_stack+0x3d/0x50 [ 58.299814][ T861] ? kasan_save_stack+0x2f/0x50 [ 58.299815][ T861] ? kasan_save_track+0x14/0x30 [ 58.299818][ T861] ? __lock_acquire+0x518/0xc20 [ 58.299820][ T861] ? netlink_seq_next+0x4e/0x60 [ 58.299823][ T861] ? ___sys_sendmsg+0xb0/0x1d0 [ 58.299828][ T861] ? lock_acquire.part.0+0xd4/0x280 [ 58.299829][ T861] ? rtnl_newlink+0x9a8/0x11c0 [ 58.299832][ T861] ? rcu_is_watching+0x16/0xd0 [ 58.299835][ T861] ? lock_acquire+0x13c/0x160 [ 58.299836][ T861] ? rcu_is_watching+0x16/0xd0 [ 58.299838][ T861] ? rcu_is_watching+0x16/0xd0 [ 58.299840][ T861] ? trace_contention_end+0xb3/0x180 [ 58.299844][ T861] ? __mutex_lock+0x1db/0x1ea0 [ 58.299847][ T861] ? __mutex_lock+0x9a3/0x1ea0 [ 58.299850][ T861] ? rtnl_newlink+0x9a8/0x11c0 [ 58.299853][ T861] ? ww_mutex_lock+0x160/0x160 [ 58.299858][ T861] ? __rtnl_newlink+0x3fa/0xa50 [ 58.299864][ T861] rtnl_newlink+0x9f1/0x11c0 [ 58.299869][ T861] ? rtnl_bridge_getlink+0x850/0x850 [ 58.299871][ T861] ? __lock_acquire+0x518/0xc20 [ 58.299875][ T861] ? lock_acquire.part.0+0xd4/0x280 [ 58.299877][ T861] ? find_held_lock+0x2b/0x80 [ 58.299880][ T861] ? rtnl_bridge_getlink+0x850/0x850 [ 58.299881][ T861] ? __lock_release.isra.0+0x69/0x1a0 [ 58.299885][ T861] ? rtnl_bridge_getlink+0x850/0x850 [ 58.299887][ T861] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.299890][ T861] ? rtnl_link_fill+0x920/0x920 [ 58.299892][ T861] ? __lock_acquire+0x518/0xc20 [ 58.299896][ T861] ? lock_acquire.part.0+0xd4/0x280 [ 58.299898][ T861] ? find_held_lock+0x2b/0x80 [ 58.299902][ T861] netlink_rcv_skb+0x14e/0x3a0 [ 58.299903][ T861] ? rtnl_link_fill+0x920/0x920 [ 58.299906][ T861] ? netlink_ack+0xcf0/0xcf0 [ 58.299913][ T861] ? netlink_deliver_tap+0xc5/0x330 [ 58.299914][ T861] ? netlink_deliver_tap+0x13c/0x330 [ 58.299918][ T861] netlink_unicast+0x486/0x750 [ 58.299922][ T861] ? netlink_attachskb+0x810/0x810 [ 58.299925][ T861] ? __lock_acquire+0x518/0xc20 [ 58.299929][ T861] netlink_sendmsg+0x735/0xc60 [ 58.299933][ T861] ? netlink_unicast+0x750/0x750 [ 58.299937][ T861] ? __might_fault+0x97/0x140 [ 58.299942][ T861] ____sys_sendmsg+0x415/0x880 [ 58.299945][ T861] ? copy_msghdr_from_user+0x279/0x420 [ 58.299947][ T861] ? get_timestamp.constprop.0+0x390/0x390 [ 58.299949][ T861] ? move_addr_to_kernel+0x40/0x40 [ 58.299957][ T861] ___sys_sendmsg+0x14e/0x1d0 [ 58.299960][ T861] ? copy_msghdr_from_user+0x420/0x420 [ 58.299975][ T861] __sys_sendmsg+0x12c/0x1d0 [ 58.299978][ T861] ? __sys_sendmsg_sock+0x20/0x20 [ 58.299984][ T861] ? rcu_is_watching+0x16/0xd0 [ 58.299988][ T861] do_syscall_64+0xff/0x530 [ 58.299991][ T861] ? exc_page_fault+0xee/0x100 [ 58.299994][ T861] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.299996][ T861] RIP: 0033:0x7f86d651e54e [ 58.299998][ T861] 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 [ 58.300001][ T861] RSP: 002b:00007ffcb0c9c310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.300003][ T861] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f86d651e54e [ 58.300005][ T861] RDX: 0000000000000000 RSI: 00007ffcb0c9c3c0 RDI: 0000000000000005 [ 58.300006][ T861] RBP: 00007ffcb0c9c320 R08: 0000000000000000 R09: 0000000000000000 [ 58.300007][ T861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd65 [ 58.300007][ T861] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb0c9ca80 [ 58.300014][ T861] [ 58.389552][ T861] br0: port 1(veth1) entered disabled state [ 58.454549][ T863] br0: port 2(veth2) entered blocking state [ 58.454896][ T863] br0: port 2(veth2) entered forwarding state [ 58.455358][ T863] br0: port 1(veth1) entered blocking state [ 58.455653][ T863] br0: port 1(veth1) entered forwarding state [ 58.942224][ T877] br-test1: port 1(br-test1-du1) entered blocking state [ 58.942738][ T877] br-test1: port 1(br-test1-du1) entered disabled state [ 58.943175][ T877] br-test1-du1: entered allmulticast mode [ 58.945193][ T877] br-test1-du1: entered promiscuous mode [ 58.946335][ T877] br-test1: port 1(br-test1-du1) entered blocking state [ 58.946855][ T877] br-test1: port 1(br-test1-du1) entered forwarding state [ 59.010894][ T882] br-test1: port 2(br-test1-du2) entered blocking state [ 59.011344][ T882] br-test1: port 2(br-test1-du2) entered disabled state [ 59.011815][ T882] br-test1-du2: entered allmulticast mode [ 59.014002][ T882] br-test1-du2: entered promiscuous mode [ 59.014922][ T882] br-test1: port 2(br-test1-du2) entered blocking state [ 59.015252][ T882] br-test1: port 2(br-test1-du2) entered forwarding state [ 59.078681][ T887] br-test1: port 3(br-test1-du3) entered blocking state [ 59.079034][ T887] br-test1: port 3(br-test1-du3) entered disabled state [ 59.079350][ T887] br-test1-du3: entered allmulticast mode [ 59.082485][ T887] br-test1-du3: entered promiscuous mode [ 59.083751][ T887] br-test1: port 3(br-test1-du3) entered blocking state [ 59.084192][ T887] br-test1: port 3(br-test1-du3) entered forwarding state [ 59.141498][ T889] br-test1: port 4(br-test1-du4) entered blocking state [ 59.153486][ T889] br-test1: port 4(br-test1-du4) entered disabled state [ 59.154043][ T889] br-test1-du4: entered allmulticast mode [ 59.157432][ T889] br-test1-du4: entered promiscuous mode [ 59.158807][ T889] br-test1: port 4(br-test1-du4) entered blocking state [ 59.159355][ T889] br-test1: port 4(br-test1-du4) entered forwarding state [ 59.193669][ T891] br-test1: port 5(br-test1-du5) entered blocking state [ 59.194003][ T891] br-test1: port 5(br-test1-du5) entered disabled state [ 59.194311][ T891] br-test1-du5: entered allmulticast mode [ 59.196207][ T891] br-test1-du5: entered promiscuous mode [ 59.197411][ T891] br-test1: port 5(br-test1-du5) entered blocking state [ 59.197731][ T891] br-test1: port 5(br-test1-du5) entered forwarding state [ 59.263820][ T894] br-test1: port 6(br-test1-du6) entered blocking state [ 59.264219][ T894] br-test1: port 6(br-test1-du6) entered disabled state [ 59.264584][ T894] br-test1-du6: entered allmulticast mode [ 59.268410][ T894] br-test1-du6: entered promiscuous mode [ 59.270172][ T894] br-test1: port 6(br-test1-du6) entered blocking state [ 59.270785][ T894] br-test1: port 6(br-test1-du6) entered forwarding state [ 59.327092][ T896] br-test1: port 7(br-test1-du7) entered blocking state [ 59.327107][ T896] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 59.327110][ T896] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 896, name: ip [ 59.327113][ T896] preempt_count: 1, expected: 0 [ 59.327114][ T896] RCU nest depth: 0, expected: 0 [ 59.327115][ T896] locks held by ip/896: 6, last CPU#2: [ 59.327119][ T896] #0: ffffffffc03e6748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 59.327133][ T896] #1: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 59.327139][ T896] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 59.327148][ T896] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 59.327155][ T896] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 59.327161][ T896] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 59.327167][ T896] irq event stamp: 16908 [ 59.327169][ T896] hardirqs last enabled at (16907): [] __down_trylock_console_sem+0x86/0xa0 [ 59.327172][ T896] hardirqs last disabled at (16908): [] console_emit_next_record+0x3d4/0x4c0 [ 59.327175][ T896] softirqs last enabled at (16836): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 59.327180][ T896] softirqs last disabled at (16834): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 59.327183][ T896] Preemption disabled at: [ 59.327184][ T896] [] vprintk_emit+0x31b/0x3e0 [ 59.327191][ T896] CPU: 2 UID: 0 PID: 896 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 59.327196][ T896] Tainted: [W]=WARN [ 59.327197][ T896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.327199][ T896] Call Trace: [ 59.327202][ T896] [ 59.327204][ T896] dump_stack_lvl+0x6f/0xa0 [ 59.327211][ T896] ? vprintk_emit+0x31b/0x3e0 [ 59.327215][ T896] __might_resched.cold+0x1fe/0x2c1 [ 59.327221][ T896] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 59.327227][ T896] ? __kmalloc_noprof+0xdb/0x760 [ 59.327234][ T896] __kmalloc_noprof+0x443/0x760 [ 59.327237][ T896] ? alloc_buf.isra.0+0x4b/0x260 [ 59.327246][ T896] ? do_raw_spin_unlock+0x59/0x250 [ 59.327249][ T896] alloc_buf.isra.0+0x4b/0x260 [ 59.327255][ T896] put_chars+0x1e1/0x2f0 [ 59.327259][ T896] ? __send_to_port+0x420/0x420 [ 59.327270][ T896] hvc_console_print+0x292/0x780 [ 59.327281][ T896] ? hvc_write+0x3a0/0x3a0 [ 59.327285][ T896] ? lock_acquire+0x13c/0x160 [ 59.327292][ T896] console_emit_next_record+0x22f/0x4c0 [ 59.327299][ T896] ? devkmsg_read+0x4b0/0x4b0 [ 59.327302][ T896] ? console_flush_one_record+0x106/0x710 [ 59.327307][ T896] ? rcu_is_watching+0x16/0xd0 [ 59.327312][ T896] ? lock_acquire+0x13c/0x160 [ 59.327320][ T896] console_flush_one_record+0x46f/0x710 [ 59.327327][ T896] ? console_emit_next_record+0x4c0/0x4c0 [ 59.327330][ T896] ? __lock_acquire+0x518/0xc20 [ 59.327341][ T896] console_unlock+0xee/0x1f0 [ 59.327345][ T896] ? console_flush_one_record+0x710/0x710 [ 59.327348][ T896] ? rcu_is_watching+0x16/0xd0 [ 59.327352][ T896] ? lock_acquire+0x60/0x160 [ 59.327359][ T896] ? __down_trylock_console_sem+0x5e/0xa0 [ 59.327362][ T896] ? vprintk_emit+0x320/0x3e0 [ 59.327368][ T896] vprintk_emit+0x37c/0x3e0 [ 59.327374][ T896] ? wake_up_klogd_work_func+0x90/0x90 [ 59.327380][ T896] ? __mutex_lock+0x1db/0x1ea0 [ 59.327384][ T896] ? __mutex_lock+0x9a3/0x1ea0 [ 59.327386][ T896] ? mark_held_locks+0x40/0x70 [ 59.327393][ T896] _printk+0xc7/0x100 [ 59.327398][ T896] ? snapshot_read.cold+0x21/0x21 [ 59.327404][ T896] ? new_nbp+0x30c/0x580 [bridge] [ 59.327425][ T896] ? __mutex_unlock_slowpath+0x9e/0x740 [ 59.327434][ T896] br_set_state+0x22f/0x430 [bridge] [ 59.327452][ T896] br_init_port+0xc4/0x200 [bridge] [ 59.327467][ T896] new_nbp+0x39c/0x580 [bridge] [ 59.327483][ T896] br_add_if+0x212/0x1320 [bridge] [ 59.327495][ T896] ? _mutex_trylock_nest_lock+0x390/0x390 [ 59.327506][ T896] do_set_master+0x357/0x580 [ 59.327513][ T896] rtnl_newlink_create+0x3de/0x750 [ 59.327520][ T896] ? rtnl_create_link+0xf20/0xf20 [ 59.327522][ T896] ? __dev_get_by_name+0x12/0x50 [ 59.327526][ T896] ? rtnl_dev_get+0xd7/0x170 [ 59.327544][ T896] __rtnl_newlink+0x22b/0xa50 [ 59.327556][ T896] rtnl_newlink+0x9f1/0x11c0 [ 59.327566][ T896] ? rtnl_bridge_getlink+0x850/0x850 [ 59.327570][ T896] ? __lock_acquire+0x518/0xc20 [ 59.327583][ T896] ? __lock_release.isra.0+0x69/0x1a0 [ 59.327590][ T896] ? rtnl_bridge_getlink+0x850/0x850 [ 59.327594][ T896] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 59.327600][ T896] ? rtnl_link_fill+0x920/0x920 [ 59.327602][ T896] ? __lock_acquire+0x518/0xc20 [ 59.327611][ T896] ? lock_acquire.part.0+0xd4/0x280 [ 59.327614][ T896] ? find_held_lock+0x2b/0x80 [ 59.327621][ T896] netlink_rcv_skb+0x14e/0x3a0 [ 59.327625][ T896] ? rtnl_link_fill+0x920/0x920 [ 59.327631][ T896] ? netlink_ack+0xcf0/0xcf0 [ 59.327643][ T896] ? netlink_deliver_tap+0xc5/0x330 [ 59.327646][ T896] ? netlink_deliver_tap+0x13c/0x330 [ 59.327654][ T896] netlink_unicast+0x486/0x750 [ 59.327662][ T896] ? netlink_attachskb+0x810/0x810 [ 59.327666][ T896] ? __lock_acquire+0x518/0xc20 [ 59.327675][ T896] netlink_sendmsg+0x735/0xc60 [ 59.327686][ T896] ? netlink_unicast+0x750/0x750 [ 59.327694][ T896] ? __might_fault+0x97/0x140 [ 59.327703][ T896] ____sys_sendmsg+0x415/0x880 [ 59.327708][ T896] ? copy_msghdr_from_user+0x279/0x420 [ 59.327711][ T896] ? get_timestamp.constprop.0+0x390/0x390 [ 59.327714][ T896] ? move_addr_to_kernel+0x40/0x40 [ 59.327721][ T896] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 59.327725][ T896] ? apply_to_pte_range+0x430/0x430 [ 59.327733][ T896] ___sys_sendmsg+0x14e/0x1d0 [ 59.327738][ T896] ? copy_msghdr_from_user+0x420/0x420 [ 59.327767][ T896] __sys_sendmsg+0x12c/0x1d0 [ 59.327772][ T896] ? __sys_sendmsg_sock+0x20/0x20 [ 59.327782][ T896] ? rcu_is_watching+0x16/0xd0 [ 59.327785][ T896] ? rcu_is_watching+0x16/0xd0 [ 59.327792][ T896] do_syscall_64+0xff/0x530 [ 59.327795][ T896] ? exc_page_fault+0xee/0x100 [ 59.327800][ T896] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.327803][ T896] RIP: 0033:0x7f4c503d154e [ 59.327807][ T896] 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 [ 59.327810][ T896] RSP: 002b:00007fff475c3ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 59.327814][ T896] RAX: ffffffffffffffda RBX: 00007fff475c4298 RCX: 00007f4c503d154e [ 59.327816][ T896] RDX: 0000000000000000 RSI: 00007fff475c3b90 RDI: 0000000000000005 [ 59.327818][ T896] RBP: 00007fff475c3af0 R08: 0000000000000000 R09: 0000000000000000 [ 59.327820][ T896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd66 [ 59.327821][ T896] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff475c4250 [ 59.327836][ T896] [ 59.399906][ T896] br-test1: port 7(br-test1-du7) entered disabled state [ 59.400370][ T896] br-test1-du7: entered allmulticast mode [ 59.402304][ T896] br-test1-du7: entered promiscuous mode [ 59.403200][ T896] br-test1: port 7(br-test1-du7) entered blocking state [ 59.403636][ T896] br-test1: port 7(br-test1-du7) entered forwarding state [ 59.462952][ T898] br-test1: port 8(br-test1-du8) entered blocking state [ 59.463292][ T898] br-test1: port 8(br-test1-du8) entered disabled state [ 59.463608][ T898] br-test1-du8: entered allmulticast mode [ 59.467660][ T898] br-test1-du8: entered promiscuous mode [ 59.468551][ T898] br-test1: port 8(br-test1-du8) entered blocking state [ 59.468882][ T898] br-test1: port 8(br-test1-du8) entered forwarding state [ 59.519659][ T900] br-test1: port 9(br-test1-du9) entered blocking state [ 59.520111][ T900] br-test1: port 9(br-test1-du9) entered disabled state [ 59.520419][ T900] br-test1-du9: entered allmulticast mode [ 59.522153][ T900] br-test1-du9: entered promiscuous mode [ 59.523010][ T900] br-test1: port 9(br-test1-du9) entered blocking state [ 59.523329][ T900] br-test1: port 9(br-test1-du9) entered forwarding state [ 59.569736][ T902] br-test1: port 10(br-test1-du10) entered blocking state [ 59.570305][ T902] br-test1: port 10(br-test1-du10) entered disabled state [ 59.570855][ T902] br-test1-du10: entered allmulticast mode [ 59.574179][ T902] br-test1-du10: entered promiscuous mode [ 59.574945][ T902] br-test1: port 10(br-test1-du10) entered blocking state [ 59.575266][ T902] br-test1: port 10(br-test1-du10) entered forwarding state [ 59.615196][ T904] br-test1: port 11(br-test1-du11) entered blocking state [ 59.615525][ T904] br-test1: port 11(br-test1-du11) entered disabled state [ 59.616232][ T904] br-test1-du11: entered allmulticast mode [ 59.619558][ T904] br-test1-du11: entered promiscuous mode [ 59.620459][ T904] br-test1: port 11(br-test1-du11) entered blocking state [ 59.620789][ T904] br-test1: port 11(br-test1-du11) entered forwarding state [ 59.673166][ T906] br-test1: port 12(br-test1-du12) entered blocking state [ 59.673501][ T906] br-test1: port 12(br-test1-du12) entered disabled state [ 59.673823][ T906] br-test1-du12: entered allmulticast mode [ 59.675662][ T906] br-test1-du12: entered promiscuous mode [ 59.676660][ T906] br-test1: port 12(br-test1-du12) entered blocking state [ 59.676987][ T906] br-test1: port 12(br-test1-du12) entered forwarding state [ 59.721070][ T908] br-test1: port 13(br-test1-du13) entered blocking state [ 59.721400][ T908] br-test1: port 13(br-test1-du13) entered disabled state [ 59.721722][ T908] br-test1-du13: entered allmulticast mode [ 59.723624][ T908] br-test1-du13: entered promiscuous mode [ 59.724356][ T908] br-test1: port 13(br-test1-du13) entered blocking state [ 59.724672][ T908] br-test1: port 13(br-test1-du13) entered forwarding state [ 59.768695][ T910] br-test1: port 14(br-test1-du14) entered blocking state [ 59.769029][ T910] br-test1: port 14(br-test1-du14) entered disabled state [ 59.769338][ T910] br-test1-du14: entered allmulticast mode [ 59.778036][ T910] br-test1-du14: entered promiscuous mode [ 59.778831][ T910] br-test1: port 14(br-test1-du14) entered blocking state [ 59.779151][ T910] br-test1: port 14(br-test1-du14) entered forwarding state [ 59.826183][ T912] br-test1: port 15(br-test1-du15) entered blocking state [ 59.826517][ T912] br-test1: port 15(br-test1-du15) entered disabled state [ 59.826998][ T912] br-test1-du15: entered allmulticast mode [ 59.832335][ T912] br-test1-du15: entered promiscuous mode [ 59.833047][ T912] br-test1: port 15(br-test1-du15) entered blocking state [ 59.833366][ T912] br-test1: port 15(br-test1-du15) entered forwarding state [ 59.879003][ T914] br-test1: port 16(br-test1-du16) entered blocking state [ 59.879550][ T914] br-test1: port 16(br-test1-du16) entered disabled state [ 59.880088][ T914] br-test1-du16: entered allmulticast mode [ 59.884888][ T914] br-test1-du16: entered promiscuous mode [ 59.886131][ T914] br-test1: port 16(br-test1-du16) entered blocking state [ 59.886647][ T914] br-test1: port 16(br-test1-du16) entered forwarding state [ 59.946628][ T916] br-test1: port 17(br-test1-du17) entered blocking state [ 59.947034][ T916] br-test1: port 17(br-test1-du17) entered disabled state [ 59.947345][ T916] br-test1-du17: entered allmulticast mode [ 59.949821][ T916] br-test1-du17: entered promiscuous mode [ 59.951600][ T916] br-test1: port 17(br-test1-du17) entered blocking state [ 59.952049][ T916] br-test1: port 17(br-test1-du17) entered forwarding state [ 60.015627][ T918] br-test1: port 18(br-test1-du18) entered blocking state [ 60.016333][ T918] br-test1: port 18(br-test1-du18) entered disabled state [ 60.016846][ T918] br-test1-du18: entered allmulticast mode [ 60.020321][ T918] br-test1-du18: entered promiscuous mode [ 60.021306][ T918] br-test1: port 18(br-test1-du18) entered blocking state [ 60.021627][ T918] br-test1: port 18(br-test1-du18) entered forwarding state [ 60.068207][ T920] br-test1: port 19(br-test1-du19) entered blocking state [ 60.068549][ T920] br-test1: port 19(br-test1-du19) entered disabled state [ 60.068872][ T920] br-test1-du19: entered allmulticast mode [ 60.070880][ T920] br-test1-du19: entered promiscuous mode [ 60.071608][ T920] br-test1: port 19(br-test1-du19) entered blocking state [ 60.071938][ T920] br-test1: port 19(br-test1-du19) entered forwarding state [ 60.111282][ T922] br-test1: port 20(br-test1-du20) entered blocking state [ 60.112556][ T922] br-test1: port 20(br-test1-du20) entered disabled state [ 60.113123][ T922] br-test1-du20: entered allmulticast mode [ 60.116297][ T922] br-test1-du20: entered promiscuous mode [ 60.117730][ T922] br-test1: port 20(br-test1-du20) entered blocking state [ 60.118257][ T922] br-test1: port 20(br-test1-du20) entered forwarding state [ 60.168338][ T924] br-test1: port 21(br-test1-du21) entered blocking state [ 60.168719][ T924] br-test1: port 21(br-test1-du21) entered disabled state [ 60.169064][ T924] br-test1-du21: entered allmulticast mode [ 60.170914][ T924] br-test1-du21: entered promiscuous mode [ 60.171650][ T924] br-test1: port 21(br-test1-du21) entered blocking state [ 60.172008][ T924] br-test1: port 21(br-test1-du21) entered forwarding state [ 60.253842][ T926] br-test1: port 22(br-test1-du22) entered blocking state [ 60.254196][ T926] br-test1: port 22(br-test1-du22) entered disabled state [ 60.254513][ T926] br-test1-du22: entered allmulticast mode [ 60.256361][ T926] br-test1-du22: entered promiscuous mode [ 60.257116][ T926] br-test1: port 22(br-test1-du22) entered blocking state [ 60.257435][ T926] br-test1: port 22(br-test1-du22) entered forwarding state [ 60.294033][ T928] br-test1: port 23(br-test1-du23) entered blocking state [ 60.294422][ T928] br-test1: port 23(br-test1-du23) entered disabled state [ 60.294816][ T928] br-test1-du23: entered allmulticast mode [ 60.297483][ T928] br-test1-du23: entered promiscuous mode [ 60.298798][ T928] br-test1: port 23(br-test1-du23) entered blocking state [ 60.299171][ T928] br-test1: port 23(br-test1-du23) entered forwarding state [ 60.347231][ T930] br-test1: port 24(br-test1-du24) entered blocking state [ 60.347247][ T930] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.347250][ T930] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 930, name: ip [ 60.347251][ T930] preempt_count: 1, expected: 0 [ 60.347252][ T930] RCU nest depth: 0, expected: 0 [ 60.347253][ T930] locks held by ip/930: 6, last CPU#3: [ 60.347256][ T930] #0: ffffffffc03e6748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 60.347269][ T930] #1: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 60.347272][ T930] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.347278][ T930] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.347282][ T930] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.347286][ T930] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.347290][ T930] irq event stamp: 24348 [ 60.347291][ T930] hardirqs last enabled at (24347): [] __down_trylock_console_sem+0x86/0xa0 [ 60.347294][ T930] hardirqs last disabled at (24348): [] console_emit_next_record+0x3d4/0x4c0 [ 60.347296][ T930] softirqs last enabled at (24276): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 60.347299][ T930] softirqs last disabled at (24274): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 60.347301][ T930] Preemption disabled at: [ 60.347302][ T930] [] vprintk_emit+0x31b/0x3e0 [ 60.347308][ T930] CPU: 3 UID: 0 PID: 930 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.347311][ T930] Tainted: [W]=WARN [ 60.347312][ T930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.347314][ T930] Call Trace: [ 60.347316][ T930] [ 60.347317][ T930] dump_stack_lvl+0x6f/0xa0 [ 60.347323][ T930] ? vprintk_emit+0x31b/0x3e0 [ 60.347326][ T930] __might_resched.cold+0x1fe/0x2c1 [ 60.347330][ T930] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.347335][ T930] ? __kmalloc_noprof+0xdb/0x760 [ 60.347340][ T930] __kmalloc_noprof+0x443/0x760 [ 60.347342][ T930] ? alloc_buf.isra.0+0x4b/0x260 [ 60.347348][ T930] ? do_raw_spin_unlock+0x59/0x250 [ 60.347351][ T930] alloc_buf.isra.0+0x4b/0x260 [ 60.347354][ T930] put_chars+0x1e1/0x2f0 [ 60.347357][ T930] ? __send_to_port+0x420/0x420 [ 60.347363][ T930] hvc_console_print+0x292/0x780 [ 60.347370][ T930] ? hvc_write+0x3a0/0x3a0 [ 60.347372][ T930] ? lock_acquire+0x13c/0x160 [ 60.347377][ T930] console_emit_next_record+0x22f/0x4c0 [ 60.347380][ T930] ? devkmsg_read+0x4b0/0x4b0 [ 60.347382][ T930] ? console_flush_one_record+0x106/0x710 [ 60.347386][ T930] ? rcu_is_watching+0x16/0xd0 [ 60.347390][ T930] ? lock_acquire+0x13c/0x160 [ 60.347394][ T930] console_flush_one_record+0x46f/0x710 [ 60.347398][ T930] ? console_emit_next_record+0x4c0/0x4c0 [ 60.347400][ T930] ? __lock_acquire+0x518/0xc20 [ 60.347405][ T930] console_unlock+0xee/0x1f0 [ 60.347408][ T930] ? console_flush_one_record+0x710/0x710 [ 60.347410][ T930] ? rcu_is_watching+0x16/0xd0 [ 60.347412][ T930] ? lock_acquire+0x60/0x160 [ 60.347416][ T930] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.347418][ T930] ? vprintk_emit+0x320/0x3e0 [ 60.347421][ T930] vprintk_emit+0x37c/0x3e0 [ 60.347425][ T930] ? wake_up_klogd_work_func+0x90/0x90 [ 60.347429][ T930] ? __mutex_lock+0x1db/0x1ea0 [ 60.347432][ T930] ? __mutex_lock+0x9a3/0x1ea0 [ 60.347433][ T930] ? mark_held_locks+0x40/0x70 [ 60.347436][ T930] _printk+0xc7/0x100 [ 60.347440][ T930] ? snapshot_read.cold+0x21/0x21 [ 60.347444][ T930] ? new_nbp+0x30c/0x580 [bridge] [ 60.347459][ T930] ? __mutex_unlock_slowpath+0x9e/0x740 [ 60.347463][ T930] br_set_state+0x22f/0x430 [bridge] [ 60.347474][ T930] br_init_port+0xc4/0x200 [bridge] [ 60.347482][ T930] new_nbp+0x39c/0x580 [bridge] [ 60.347492][ T930] br_add_if+0x212/0x1320 [bridge] [ 60.347499][ T930] ? _mutex_trylock_nest_lock+0x390/0x390 [ 60.347505][ T930] do_set_master+0x357/0x580 [ 60.347510][ T930] rtnl_newlink_create+0x3de/0x750 [ 60.347514][ T930] ? rtnl_create_link+0xf20/0xf20 [ 60.347516][ T930] ? __dev_get_by_name+0x12/0x50 [ 60.347519][ T930] ? rtnl_dev_get+0xd7/0x170 [ 60.347528][ T930] __rtnl_newlink+0x22b/0xa50 [ 60.347537][ T930] rtnl_newlink+0x9f1/0x11c0 [ 60.347544][ T930] ? rtnl_bridge_getlink+0x850/0x850 [ 60.347546][ T930] ? __lock_acquire+0x518/0xc20 [ 60.347553][ T930] ? __lock_release.isra.0+0x69/0x1a0 [ 60.347557][ T930] ? rtnl_bridge_getlink+0x850/0x850 [ 60.347560][ T930] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.347563][ T930] ? rtnl_link_fill+0x920/0x920 [ 60.347564][ T930] ? __lock_acquire+0x518/0xc20 [ 60.347569][ T930] ? lock_acquire.part.0+0xd4/0x280 [ 60.347571][ T930] ? find_held_lock+0x2b/0x80 [ 60.347575][ T930] netlink_rcv_skb+0x14e/0x3a0 [ 60.347578][ T930] ? rtnl_link_fill+0x920/0x920 [ 60.347581][ T930] ? netlink_ack+0xcf0/0xcf0 [ 60.347588][ T930] ? netlink_deliver_tap+0xc5/0x330 [ 60.347589][ T930] ? netlink_deliver_tap+0x13c/0x330 [ 60.347594][ T930] netlink_unicast+0x486/0x750 [ 60.347598][ T930] ? netlink_attachskb+0x810/0x810 [ 60.347600][ T930] ? __lock_acquire+0x518/0xc20 [ 60.347605][ T930] netlink_sendmsg+0x735/0xc60 [ 60.347608][ T930] ? netlink_unicast+0x750/0x750 [ 60.347612][ T930] ? __might_fault+0x97/0x140 [ 60.347618][ T930] ____sys_sendmsg+0x415/0x880 [ 60.347622][ T930] ? copy_msghdr_from_user+0x279/0x420 [ 60.347624][ T930] ? get_timestamp.constprop.0+0x390/0x390 [ 60.347626][ T930] ? move_addr_to_kernel+0x40/0x40 [ 60.347630][ T930] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 60.347632][ T930] ? apply_to_pte_range+0x430/0x430 [ 60.347637][ T930] ___sys_sendmsg+0x14e/0x1d0 [ 60.347640][ T930] ? copy_msghdr_from_user+0x420/0x420 [ 60.347656][ T930] __sys_sendmsg+0x12c/0x1d0 [ 60.347659][ T930] ? __sys_sendmsg_sock+0x20/0x20 [ 60.347665][ T930] ? rcu_is_watching+0x16/0xd0 [ 60.347667][ T930] ? rcu_is_watching+0x16/0xd0 [ 60.347671][ T930] do_syscall_64+0xff/0x530 [ 60.347674][ T930] ? exc_page_fault+0xee/0x100 [ 60.347677][ T930] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.347679][ T930] RIP: 0033:0x7fbf0a8d754e [ 60.347685][ T930] 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 [ 60.347686][ T930] RSP: 002b:00007fffdf9f96d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.347689][ T930] RAX: ffffffffffffffda RBX: 00007fffdf9f9e88 RCX: 00007fbf0a8d754e [ 60.347691][ T930] RDX: 0000000000000000 RSI: 00007fffdf9f9780 RDI: 0000000000000005 [ 60.347692][ T930] RBP: 00007fffdf9f96e0 R08: 0000000000000000 R09: 0000000000000000 [ 60.347693][ T930] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd67 [ 60.347693][ T930] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdf9f9e40 [ 60.347701][ T930] [ 60.389053][ T930] br-test1: port 24(br-test1-du24) entered disabled state [ 60.389551][ T930] br-test1-du24: entered allmulticast mode [ 60.415330][ T930] br-test1-du24: entered promiscuous mode [ 60.416074][ T930] br-test1: port 24(br-test1-du24) entered blocking state [ 60.416387][ T930] br-test1: port 24(br-test1-du24) entered forwarding state [ 60.452544][ T933] br-test1: port 25(br-test1-du25) entered blocking state [ 60.455026][ T933] br-test1: port 25(br-test1-du25) entered disabled state [ 60.462158][ T933] br-test1-du25: entered allmulticast mode [ 60.464694][ T933] br-test1-du25: entered promiscuous mode [ 60.465476][ T933] br-test1: port 25(br-test1-du25) entered blocking state [ 60.465809][ T933] br-test1: port 25(br-test1-du25) entered forwarding state [ 60.513471][ T934] br-test1: port 26(br-test1-du26) entered blocking state [ 60.514399][ T934] br-test1: port 26(br-test1-du26) entered disabled state [ 60.514735][ T934] br-test1-du26: entered allmulticast mode [ 60.516622][ T934] br-test1-du26: entered promiscuous mode [ 60.517601][ T934] br-test1: port 26(br-test1-du26) entered blocking state [ 60.517928][ T934] br-test1: port 26(br-test1-du26) entered forwarding state [ 60.562790][ T936] br-test1: port 27(br-test1-du27) entered blocking state [ 60.563143][ T936] br-test1: port 27(br-test1-du27) entered disabled state [ 60.563577][ T936] br-test1-du27: entered allmulticast mode [ 60.569020][ T936] br-test1-du27: entered promiscuous mode [ 60.569767][ T936] br-test1: port 27(br-test1-du27) entered blocking state [ 60.570098][ T936] br-test1: port 27(br-test1-du27) entered forwarding state [ 60.623354][ T938] br-test1: port 28(br-test1-du28) entered blocking state [ 60.623706][ T938] br-test1: port 28(br-test1-du28) entered disabled state [ 60.624084][ T938] br-test1-du28: entered allmulticast mode [ 60.626517][ T938] br-test1-du28: entered promiscuous mode [ 60.627307][ T938] br-test1: port 28(br-test1-du28) entered blocking state [ 60.627620][ T938] br-test1: port 28(br-test1-du28) entered forwarding state [ 60.667921][ T940] br-test1: port 29(br-test1-du29) entered blocking state [ 60.668453][ T940] br-test1: port 29(br-test1-du29) entered disabled state [ 60.669114][ T940] br-test1-du29: entered allmulticast mode [ 60.673733][ T940] br-test1-du29: entered promiscuous mode [ 60.674612][ T940] br-test1: port 29(br-test1-du29) entered blocking state [ 60.674984][ T940] br-test1: port 29(br-test1-du29) entered forwarding state [ 60.717451][ T942] br-test1: port 30(br-test1-du30) entered blocking state [ 60.718155][ T942] br-test1: port 30(br-test1-du30) entered disabled state [ 60.718695][ T942] br-test1-du30: entered allmulticast mode [ 60.722116][ T942] br-test1-du30: entered promiscuous mode [ 60.723425][ T942] br-test1: port 30(br-test1-du30) entered blocking state [ 60.723983][ T942] br-test1: port 30(br-test1-du30) entered forwarding state [ 60.784626][ T944] br-test1: port 31(br-test1-du31) entered blocking state [ 60.785025][ T944] br-test1: port 31(br-test1-du31) entered disabled state [ 60.785834][ T944] br-test1-du31: entered allmulticast mode [ 60.797360][ T944] br-test1-du31: entered promiscuous mode [ 60.798106][ T944] br-test1: port 31(br-test1-du31) entered blocking state [ 60.798599][ T944] br-test1: port 31(br-test1-du31) entered forwarding state [ 60.849113][ T947] br-test1: port 32(br-test1-du32) entered blocking state [ 60.849877][ T947] br-test1: port 32(br-test1-du32) entered disabled state [ 60.850460][ T947] br-test1-du32: entered allmulticast mode [ 60.855735][ T947] br-test1-du32: entered promiscuous mode [ 60.857222][ T947] br-test1: port 32(br-test1-du32) entered blocking state [ 60.857785][ T947] br-test1: port 32(br-test1-du32) entered forwarding state [ 60.976569][ T952] br-test2: port 1(br-test2-du1) entered blocking state [ 60.977478][ T952] br-test2: port 1(br-test2-du1) entered disabled state [ 60.978054][ T952] br-test2-du1: entered allmulticast mode [ 60.981524][ T952] br-test2-du1: entered promiscuous mode [ 60.983093][ T952] br-test2: port 1(br-test2-du1) entered blocking state [ 60.983643][ T952] br-test2: port 1(br-test2-du1) entered forwarding state [ 61.039012][ T954] br-test2: port 2(br-test2-du2) entered blocking state [ 61.039380][ T954] br-test2: port 2(br-test2-du2) entered disabled state [ 61.039707][ T954] br-test2-du2: entered allmulticast mode [ 61.041461][ T954] br-test2-du2: entered promiscuous mode [ 61.042585][ T954] br-test2: port 2(br-test2-du2) entered blocking state [ 61.042932][ T954] br-test2: port 2(br-test2-du2) entered forwarding state [ 61.080370][ T956] br-test2: port 3(br-test2-du3) entered blocking state [ 61.080762][ T956] br-test2: port 3(br-test2-du3) entered disabled state [ 61.081153][ T956] br-test2-du3: entered allmulticast mode [ 61.083607][ T956] br-test2-du3: entered promiscuous mode [ 61.086940][ T956] br-test2: port 3(br-test2-du3) entered blocking state [ 61.087274][ T956] br-test2: port 3(br-test2-du3) entered forwarding state [ 61.127342][ T958] br-test2: port 4(br-test2-du4) entered blocking state [ 61.127663][ T958] br-test2: port 4(br-test2-du4) entered disabled state [ 61.127986][ T958] br-test2-du4: entered allmulticast mode [ 61.136274][ T958] br-test2-du4: entered promiscuous mode [ 61.137027][ T958] br-test2: port 4(br-test2-du4) entered blocking state [ 61.137357][ T958] br-test2: port 4(br-test2-du4) entered forwarding state [ 61.198649][ T960] br-test2: port 5(br-test2-du5) entered blocking state [ 61.199267][ T960] br-test2: port 5(br-test2-du5) entered disabled state [ 61.199574][ T960] br-test2-du5: entered allmulticast mode [ 61.201335][ T960] br-test2-du5: entered promiscuous mode [ 61.202536][ T960] br-test2: port 5(br-test2-du5) entered blocking state [ 61.203098][ T960] br-test2: port 5(br-test2-du5) entered forwarding state [ 61.254144][ T962] br-test2: port 6(br-test2-du6) entered blocking state [ 61.254496][ T962] br-test2: port 6(br-test2-du6) entered disabled state [ 61.254967][ T962] br-test2-du6: entered allmulticast mode [ 61.258324][ T962] br-test2-du6: entered promiscuous mode [ 61.261968][ T962] br-test2: port 6(br-test2-du6) entered blocking state [ 61.262299][ T962] br-test2: port 6(br-test2-du6) entered forwarding state [ 61.304129][ T964] br-test2: port 7(br-test2-du7) entered blocking state [ 61.304463][ T964] br-test2: port 7(br-test2-du7) entered disabled state [ 61.304985][ T964] br-test2-du7: entered allmulticast mode [ 61.308177][ T964] br-test2-du7: entered promiscuous mode [ 61.309233][ T964] br-test2: port 7(br-test2-du7) entered blocking state [ 61.309555][ T964] br-test2: port 7(br-test2-du7) entered forwarding state [ 61.357636][ T966] br-test2: port 8(br-test2-du8) entered blocking state [ 61.357648][ T966] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.357650][ T966] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 966, name: ip [ 61.357652][ T966] preempt_count: 1, expected: 0 [ 61.357652][ T966] RCU nest depth: 0, expected: 0 [ 61.357653][ T966] locks held by ip/966: 6, last CPU#0: [ 61.357656][ T966] #0: ffffffffc03e6748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 61.357668][ T966] #1: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 61.357672][ T966] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.357678][ T966] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.357684][ T966] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.357688][ T966] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.357692][ T966] irq event stamp: 16530 [ 61.357693][ T966] hardirqs last enabled at (16529): [] __down_trylock_console_sem+0x86/0xa0 [ 61.357696][ T966] hardirqs last disabled at (16530): [] console_emit_next_record+0x3d4/0x4c0 [ 61.357698][ T966] softirqs last enabled at (16458): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 61.357702][ T966] softirqs last disabled at (16456): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 61.357704][ T966] Preemption disabled at: [ 61.357705][ T966] [] vprintk_emit+0x31b/0x3e0 [ 61.357710][ T966] CPU: 0 UID: 0 PID: 966 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.357714][ T966] Tainted: [W]=WARN [ 61.357715][ T966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.357716][ T966] Call Trace: [ 61.357718][ T966] [ 61.357720][ T966] dump_stack_lvl+0x6f/0xa0 [ 61.357726][ T966] ? vprintk_emit+0x31b/0x3e0 [ 61.357728][ T966] __might_resched.cold+0x1fe/0x2c1 [ 61.357733][ T966] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.357737][ T966] ? __kmalloc_noprof+0xdb/0x760 [ 61.357742][ T966] __kmalloc_noprof+0x443/0x760 [ 61.357744][ T966] ? alloc_buf.isra.0+0x4b/0x260 [ 61.357750][ T966] ? do_raw_spin_unlock+0x59/0x250 [ 61.357753][ T966] alloc_buf.isra.0+0x4b/0x260 [ 61.357756][ T966] put_chars+0x1e1/0x2f0 [ 61.357759][ T966] ? __send_to_port+0x420/0x420 [ 61.357770][ T966] hvc_console_print+0x292/0x780 [ 61.357780][ T966] ? hvc_write+0x3a0/0x3a0 [ 61.357783][ T966] ? lock_acquire+0x13c/0x160 [ 61.357787][ T966] console_emit_next_record+0x22f/0x4c0 [ 61.357791][ T966] ? devkmsg_read+0x4b0/0x4b0 [ 61.357793][ T966] ? console_flush_one_record+0x106/0x710 [ 61.357796][ T966] ? rcu_is_watching+0x16/0xd0 [ 61.357800][ T966] ? lock_acquire+0x13c/0x160 [ 61.357804][ T966] console_flush_one_record+0x46f/0x710 [ 61.357808][ T966] ? console_emit_next_record+0x4c0/0x4c0 [ 61.357810][ T966] ? __lock_acquire+0x518/0xc20 [ 61.357816][ T966] console_unlock+0xee/0x1f0 [ 61.357818][ T966] ? console_flush_one_record+0x710/0x710 [ 61.357820][ T966] ? rcu_is_watching+0x16/0xd0 [ 61.357823][ T966] ? lock_acquire+0x60/0x160 [ 61.357826][ T966] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.357828][ T966] ? vprintk_emit+0x320/0x3e0 [ 61.357832][ T966] vprintk_emit+0x37c/0x3e0 [ 61.357836][ T966] ? wake_up_klogd_work_func+0x90/0x90 [ 61.357839][ T966] ? __mutex_lock+0x1db/0x1ea0 [ 61.357842][ T966] ? __mutex_lock+0x9a3/0x1ea0 [ 61.357843][ T966] ? mark_held_locks+0x40/0x70 [ 61.357847][ T966] _printk+0xc7/0x100 [ 61.357850][ T966] ? snapshot_read.cold+0x21/0x21 [ 61.357853][ T966] ? new_nbp+0x30c/0x580 [bridge] [ 61.357869][ T966] ? __mutex_unlock_slowpath+0x9e/0x740 [ 61.357874][ T966] br_set_state+0x22f/0x430 [bridge] [ 61.357884][ T966] br_init_port+0xc4/0x200 [bridge] [ 61.357893][ T966] new_nbp+0x39c/0x580 [bridge] [ 61.357902][ T966] br_add_if+0x212/0x1320 [bridge] [ 61.357910][ T966] ? _mutex_trylock_nest_lock+0x390/0x390 [ 61.357915][ T966] do_set_master+0x357/0x580 [ 61.357920][ T966] rtnl_newlink_create+0x3de/0x750 [ 61.357924][ T966] ? rtnl_create_link+0xf20/0xf20 [ 61.357926][ T966] ? __dev_get_by_name+0x12/0x50 [ 61.357929][ T966] ? rtnl_dev_get+0xd7/0x170 [ 61.357938][ T966] __rtnl_newlink+0x22b/0xa50 [ 61.357946][ T966] rtnl_newlink+0x9f1/0x11c0 [ 61.357953][ T966] ? rtnl_bridge_getlink+0x850/0x850 [ 61.357955][ T966] ? __lock_acquire+0x518/0xc20 [ 61.357962][ T966] ? __lock_release.isra.0+0x69/0x1a0 [ 61.357965][ T966] ? rtnl_bridge_getlink+0x850/0x850 [ 61.357968][ T966] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.357971][ T966] ? rtnl_link_fill+0x920/0x920 [ 61.357972][ T966] ? __lock_acquire+0x518/0xc20 [ 61.357977][ T966] ? lock_acquire.part.0+0xd4/0x280 [ 61.357979][ T966] ? find_held_lock+0x2b/0x80 [ 61.357983][ T966] netlink_rcv_skb+0x14e/0x3a0 [ 61.357986][ T966] ? rtnl_link_fill+0x920/0x920 [ 61.357989][ T966] ? netlink_ack+0xcf0/0xcf0 [ 61.357995][ T966] ? netlink_deliver_tap+0xc5/0x330 [ 61.357997][ T966] ? netlink_deliver_tap+0x13c/0x330 [ 61.358001][ T966] netlink_unicast+0x486/0x750 [ 61.358005][ T966] ? netlink_attachskb+0x810/0x810 [ 61.358008][ T966] ? __lock_acquire+0x518/0xc20 [ 61.358012][ T966] netlink_sendmsg+0x735/0xc60 [ 61.358016][ T966] ? netlink_unicast+0x750/0x750 [ 61.358020][ T966] ? __might_fault+0x97/0x140 [ 61.358026][ T966] ____sys_sendmsg+0x415/0x880 [ 61.358029][ T966] ? copy_msghdr_from_user+0x279/0x420 [ 61.358032][ T966] ? get_timestamp.constprop.0+0x390/0x390 [ 61.358033][ T966] ? move_addr_to_kernel+0x40/0x40 [ 61.358037][ T966] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 61.358040][ T966] ? apply_to_pte_range+0x430/0x430 [ 61.358045][ T966] ___sys_sendmsg+0x14e/0x1d0 [ 61.358048][ T966] ? copy_msghdr_from_user+0x420/0x420 [ 61.358064][ T966] __sys_sendmsg+0x12c/0x1d0 [ 61.358072][ T966] ? __sys_sendmsg_sock+0x20/0x20 [ 61.358078][ T966] ? rcu_is_watching+0x16/0xd0 [ 61.358080][ T966] ? rcu_is_watching+0x16/0xd0 [ 61.358084][ T966] do_syscall_64+0xff/0x530 [ 61.358087][ T966] ? exc_page_fault+0xee/0x100 [ 61.358090][ T966] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.358092][ T966] RIP: 0033:0x7fc7db0d354e [ 61.358096][ T966] 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 [ 61.358098][ T966] RSP: 002b:00007ffe4ed63be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.358101][ T966] RAX: ffffffffffffffda RBX: 00007ffe4ed64398 RCX: 00007fc7db0d354e [ 61.358102][ T966] RDX: 0000000000000000 RSI: 00007ffe4ed63c90 RDI: 0000000000000005 [ 61.358103][ T966] RBP: 00007ffe4ed63bf0 R08: 0000000000000000 R09: 0000000000000000 [ 61.358104][ T966] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd68 [ 61.358105][ T966] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4ed64350 [ 61.358112][ T966] [ 61.392196][ T966] br-test2: port 8(br-test2-du8) entered disabled state [ 61.392599][ T966] br-test2-du8: entered allmulticast mode [ 61.394695][ T966] br-test2-du8: entered promiscuous mode [ 61.395393][ T966] br-test2: port 8(br-test2-du8) entered blocking state [ 61.395708][ T966] br-test2: port 8(br-test2-du8) entered forwarding state [ 61.438789][ T968] br-test2: port 9(br-test2-du9) entered blocking state [ 61.439130][ T968] br-test2: port 9(br-test2-du9) entered disabled state [ 61.439449][ T968] br-test2-du9: entered allmulticast mode [ 61.441656][ T968] br-test2-du9: entered promiscuous mode [ 61.442401][ T968] br-test2: port 9(br-test2-du9) entered blocking state [ 61.442725][ T968] br-test2: port 9(br-test2-du9) entered forwarding state [ 61.507028][ T970] br-test2: port 10(br-test2-du10) entered blocking state [ 61.507602][ T970] br-test2: port 10(br-test2-du10) entered disabled state [ 61.508161][ T970] br-test2-du10: entered allmulticast mode [ 61.511896][ T970] br-test2-du10: entered promiscuous mode [ 61.513115][ T970] br-test2: port 10(br-test2-du10) entered blocking state [ 61.513673][ T970] br-test2: port 10(br-test2-du10) entered forwarding state [ 61.560466][ T972] br-test2: port 11(br-test2-du11) entered blocking state [ 61.560823][ T972] br-test2: port 11(br-test2-du11) entered disabled state [ 61.561141][ T972] br-test2-du11: entered allmulticast mode [ 61.562914][ T972] br-test2-du11: entered promiscuous mode [ 61.563618][ T972] br-test2: port 11(br-test2-du11) entered blocking state [ 61.563946][ T972] br-test2: port 11(br-test2-du11) entered forwarding state [ 61.615022][ T974] br-test2: port 12(br-test2-du12) entered blocking state [ 61.615385][ T974] br-test2: port 12(br-test2-du12) entered disabled state [ 61.615735][ T974] br-test2-du12: entered allmulticast mode [ 61.618519][ T974] br-test2-du12: entered promiscuous mode [ 61.628468][ T974] br-test2: port 12(br-test2-du12) entered blocking state [ 61.628823][ T974] br-test2: port 12(br-test2-du12) entered forwarding state [ 61.671959][ T976] br-test2: port 13(br-test2-du13) entered blocking state [ 61.672420][ T976] br-test2: port 13(br-test2-du13) entered disabled state [ 61.673314][ T976] br-test2-du13: entered allmulticast mode [ 61.675582][ T976] br-test2-du13: entered promiscuous mode [ 61.676832][ T976] br-test2: port 13(br-test2-du13) entered blocking state [ 61.677245][ T976] br-test2: port 13(br-test2-du13) entered forwarding state [ 61.726106][ T978] br-test2: port 14(br-test2-du14) entered blocking state [ 61.726438][ T978] br-test2: port 14(br-test2-du14) entered disabled state [ 61.726749][ T978] br-test2-du14: entered allmulticast mode [ 61.728472][ T978] br-test2-du14: entered promiscuous mode [ 61.729165][ T978] br-test2: port 14(br-test2-du14) entered blocking state [ 61.729470][ T978] br-test2: port 14(br-test2-du14) entered forwarding state [ 61.765389][ T980] br-test2: port 15(br-test2-du15) entered blocking state [ 61.766061][ T980] br-test2: port 15(br-test2-du15) entered disabled state [ 61.766434][ T980] br-test2-du15: entered allmulticast mode [ 61.768387][ T980] br-test2-du15: entered promiscuous mode [ 61.769452][ T980] br-test2: port 15(br-test2-du15) entered blocking state [ 61.769834][ T980] br-test2: port 15(br-test2-du15) entered forwarding state [ 61.805358][ T982] br-test2: port 16(br-test2-du16) entered blocking state [ 61.805679][ T982] br-test2: port 16(br-test2-du16) entered disabled state [ 61.805993][ T982] br-test2-du16: entered allmulticast mode [ 61.809875][ T982] br-test2-du16: entered promiscuous mode [ 61.810601][ T982] br-test2: port 16(br-test2-du16) entered blocking state [ 61.810917][ T982] br-test2: port 16(br-test2-du16) entered forwarding state [ 61.881814][ T984] br-test2: port 17(br-test2-du17) entered blocking state [ 61.882213][ T984] br-test2: port 17(br-test2-du17) entered disabled state [ 61.882582][ T984] br-test2-du17: entered allmulticast mode [ 61.884468][ T984] br-test2-du17: entered promiscuous mode [ 61.885469][ T984] br-test2: port 17(br-test2-du17) entered blocking state [ 61.885835][ T984] br-test2: port 17(br-test2-du17) entered forwarding state [ 61.949385][ T985] br-test2: port 18(br-test2-du18) entered blocking state [ 61.949992][ T985] br-test2: port 18(br-test2-du18) entered disabled state [ 61.950554][ T985] br-test2-du18: entered allmulticast mode [ 61.954317][ T985] br-test2-du18: entered promiscuous mode [ 61.955773][ T985] br-test2: port 18(br-test2-du18) entered blocking state [ 61.956324][ T985] br-test2: port 18(br-test2-du18) entered forwarding state [ 62.003423][ T986] br-test2: port 19(br-test2-du19) entered blocking state [ 62.003793][ T986] br-test2: port 19(br-test2-du19) entered disabled state [ 62.004124][ T986] br-test2-du19: entered allmulticast mode [ 62.006279][ T986] br-test2-du19: entered promiscuous mode [ 62.007024][ T986] br-test2: port 19(br-test2-du19) entered blocking state [ 62.007349][ T986] br-test2: port 19(br-test2-du19) entered forwarding state [ 62.055607][ T990] br-test2: port 20(br-test2-du20) entered blocking state [ 62.056294][ T990] br-test2: port 20(br-test2-du20) entered disabled state [ 62.056614][ T990] br-test2-du20: entered allmulticast mode [ 62.058505][ T990] br-test2-du20: entered promiscuous mode [ 62.060091][ T990] br-test2: port 20(br-test2-du20) entered blocking state [ 62.060413][ T990] br-test2: port 20(br-test2-du20) entered forwarding state [ 62.130470][ T993] br-test2: port 21(br-test2-du21) entered blocking state [ 62.130854][ T993] br-test2: port 21(br-test2-du21) entered disabled state [ 62.131177][ T993] br-test2-du21: entered allmulticast mode [ 62.133199][ T993] br-test2-du21: entered promiscuous mode [ 62.133911][ T993] br-test2: port 21(br-test2-du21) entered blocking state [ 62.134228][ T993] br-test2: port 21(br-test2-du21) entered forwarding state [ 62.171340][ T995] br-test2: port 22(br-test2-du22) entered blocking state [ 62.171687][ T995] br-test2: port 22(br-test2-du22) entered disabled state [ 62.172015][ T995] br-test2-du22: entered allmulticast mode [ 62.173821][ T995] br-test2-du22: entered promiscuous mode [ 62.174575][ T995] br-test2: port 22(br-test2-du22) entered blocking state [ 62.174916][ T995] br-test2: port 22(br-test2-du22) entered forwarding state [ 62.230505][ T997] br-test2: port 23(br-test2-du23) entered blocking state [ 62.231141][ T997] br-test2: port 23(br-test2-du23) entered disabled state [ 62.231506][ T997] br-test2-du23: entered allmulticast mode [ 62.233477][ T997] br-test2-du23: entered promiscuous mode [ 62.234287][ T997] br-test2: port 23(br-test2-du23) entered blocking state [ 62.234651][ T997] br-test2: port 23(br-test2-du23) entered forwarding state [ 62.274351][ T999] br-test2: port 24(br-test2-du24) entered blocking state [ 62.274693][ T999] br-test2: port 24(br-test2-du24) entered disabled state [ 62.275008][ T999] br-test2-du24: entered allmulticast mode [ 62.277113][ T999] br-test2-du24: entered promiscuous mode [ 62.277877][ T999] br-test2: port 24(br-test2-du24) entered blocking state [ 62.278200][ T999] br-test2: port 24(br-test2-du24) entered forwarding state [ 62.328021][ T1001] br-test2: port 25(br-test2-du25) entered blocking state [ 62.328406][ T1001] br-test2: port 25(br-test2-du25) entered disabled state [ 62.328826][ T1001] br-test2-du25: entered allmulticast mode [ 62.334158][ T1001] br-test2-du25: entered promiscuous mode [ 62.335568][ T1001] br-test2: port 25(br-test2-du25) entered blocking state [ 62.336164][ T1001] br-test2: port 25(br-test2-du25) entered forwarding state [ 62.403516][ T1003] br-test2: port 26(br-test2-du26) entered blocking state [ 62.403533][ T1003] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.403536][ T1003] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1003, name: ip [ 62.403537][ T1003] preempt_count: 1, expected: 0 [ 62.403538][ T1003] RCU nest depth: 0, expected: 0 [ 62.403539][ T1003] locks held by ip/1003: 6, last CPU#2: [ 62.403542][ T1003] #0: ffffffffc03e6748 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 62.403554][ T1003] #1: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 62.403559][ T1003] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 62.403565][ T1003] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 62.403570][ T1003] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 62.403576][ T1003] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 62.403581][ T1003] irq event stamp: 27438 [ 62.403582][ T1003] hardirqs last enabled at (27437): [] __down_trylock_console_sem+0x86/0xa0 [ 62.403585][ T1003] hardirqs last disabled at (27438): [] console_emit_next_record+0x3d4/0x4c0 [ 62.403588][ T1003] softirqs last enabled at (27366): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 62.403592][ T1003] softirqs last disabled at (27364): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 62.403595][ T1003] Preemption disabled at: [ 62.403596][ T1003] [] vprintk_emit+0x31b/0x3e0 [ 62.403602][ T1003] CPU: 2 UID: 0 PID: 1003 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.403606][ T1003] Tainted: [W]=WARN [ 62.403607][ T1003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.403609][ T1003] Call Trace: [ 62.403611][ T1003] [ 62.403613][ T1003] dump_stack_lvl+0x6f/0xa0 [ 62.403620][ T1003] ? vprintk_emit+0x31b/0x3e0 [ 62.403623][ T1003] __might_resched.cold+0x1fe/0x2c1 [ 62.403628][ T1003] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.403633][ T1003] ? __kmalloc_noprof+0xdb/0x760 [ 62.403640][ T1003] __kmalloc_noprof+0x443/0x760 [ 62.403643][ T1003] ? alloc_buf.isra.0+0x4b/0x260 [ 62.403650][ T1003] ? do_raw_spin_unlock+0x59/0x250 [ 62.403653][ T1003] alloc_buf.isra.0+0x4b/0x260 [ 62.403657][ T1003] put_chars+0x1e1/0x2f0 [ 62.403660][ T1003] ? __send_to_port+0x420/0x420 [ 62.403668][ T1003] hvc_console_print+0x292/0x780 [ 62.403676][ T1003] ? hvc_write+0x3a0/0x3a0 [ 62.403679][ T1003] ? lock_acquire+0x13c/0x160 [ 62.403686][ T1003] console_emit_next_record+0x22f/0x4c0 [ 62.403691][ T1003] ? devkmsg_read+0x4b0/0x4b0 [ 62.403693][ T1003] ? console_flush_one_record+0x106/0x710 [ 62.403696][ T1003] ? rcu_is_watching+0x16/0xd0 [ 62.403700][ T1003] ? lock_acquire+0x13c/0x160 [ 62.403705][ T1003] console_flush_one_record+0x46f/0x710 [ 62.403709][ T1003] ? console_emit_next_record+0x4c0/0x4c0 [ 62.403711][ T1003] ? __lock_acquire+0x518/0xc20 [ 62.403717][ T1003] console_unlock+0xee/0x1f0 [ 62.403720][ T1003] ? console_flush_one_record+0x710/0x710 [ 62.403722][ T1003] ? rcu_is_watching+0x16/0xd0 [ 62.403724][ T1003] ? lock_acquire+0x60/0x160 [ 62.403728][ T1003] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.403729][ T1003] ? vprintk_emit+0x320/0x3e0 [ 62.403733][ T1003] vprintk_emit+0x37c/0x3e0 [ 62.403738][ T1003] ? wake_up_klogd_work_func+0x90/0x90 [ 62.403741][ T1003] ? __mutex_lock+0x1db/0x1ea0 [ 62.403744][ T1003] ? __mutex_lock+0x9a3/0x1ea0 [ 62.403745][ T1003] ? mark_held_locks+0x40/0x70 [ 62.403749][ T1003] _printk+0xc7/0x100 [ 62.403753][ T1003] ? snapshot_read.cold+0x21/0x21 [ 62.403757][ T1003] ? new_nbp+0x30c/0x580 [bridge] [ 62.403778][ T1003] ? __mutex_unlock_slowpath+0x9e/0x740 [ 62.403784][ T1003] br_set_state+0x22f/0x430 [bridge] [ 62.403795][ T1003] br_init_port+0xc4/0x200 [bridge] [ 62.403805][ T1003] new_nbp+0x39c/0x580 [bridge] [ 62.403816][ T1003] br_add_if+0x212/0x1320 [bridge] [ 62.403824][ T1003] ? _mutex_trylock_nest_lock+0x390/0x390 [ 62.403830][ T1003] do_set_master+0x357/0x580 [ 62.403835][ T1003] rtnl_newlink_create+0x3de/0x750 [ 62.403839][ T1003] ? rtnl_create_link+0xf20/0xf20 [ 62.403841][ T1003] ? __dev_get_by_name+0x12/0x50 [ 62.403844][ T1003] ? rtnl_dev_get+0xd7/0x170 [ 62.403853][ T1003] __rtnl_newlink+0x22b/0xa50 [ 62.403860][ T1003] rtnl_newlink+0x9f1/0x11c0 [ 62.403866][ T1003] ? rtnl_bridge_getlink+0x850/0x850 [ 62.403868][ T1003] ? __lock_acquire+0x518/0xc20 [ 62.403875][ T1003] ? __lock_release.isra.0+0x69/0x1a0 [ 62.403879][ T1003] ? rtnl_bridge_getlink+0x850/0x850 [ 62.403882][ T1003] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.403885][ T1003] ? rtnl_link_fill+0x920/0x920 [ 62.403886][ T1003] ? __lock_acquire+0x518/0xc20 [ 62.403891][ T1003] ? lock_acquire.part.0+0xd4/0x280 [ 62.403893][ T1003] ? find_held_lock+0x2b/0x80 [ 62.403897][ T1003] netlink_rcv_skb+0x14e/0x3a0 [ 62.403900][ T1003] ? rtnl_link_fill+0x920/0x920 [ 62.403903][ T1003] ? netlink_ack+0xcf0/0xcf0 [ 62.403910][ T1003] ? netlink_deliver_tap+0xc5/0x330 [ 62.403912][ T1003] ? netlink_deliver_tap+0x13c/0x330 [ 62.403917][ T1003] netlink_unicast+0x486/0x750 [ 62.403921][ T1003] ? netlink_attachskb+0x810/0x810 [ 62.403924][ T1003] ? __lock_acquire+0x518/0xc20 [ 62.403929][ T1003] netlink_sendmsg+0x735/0xc60 [ 62.403933][ T1003] ? netlink_unicast+0x750/0x750 [ 62.403938][ T1003] ? __might_fault+0x97/0x140 [ 62.403944][ T1003] ____sys_sendmsg+0x415/0x880 [ 62.403948][ T1003] ? copy_msghdr_from_user+0x279/0x420 [ 62.403952][ T1003] ? get_timestamp.constprop.0+0x390/0x390 [ 62.403954][ T1003] ? move_addr_to_kernel+0x40/0x40 [ 62.403959][ T1003] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 62.403961][ T1003] ? apply_to_pte_range+0x430/0x430 [ 62.403967][ T1003] ___sys_sendmsg+0x14e/0x1d0 [ 62.403970][ T1003] ? copy_msghdr_from_user+0x420/0x420 [ 62.403988][ T1003] __sys_sendmsg+0x12c/0x1d0 [ 62.403992][ T1003] ? __sys_sendmsg_sock+0x20/0x20 [ 62.403998][ T1003] ? rcu_is_watching+0x16/0xd0 [ 62.404000][ T1003] ? rcu_is_watching+0x16/0xd0 [ 62.404004][ T1003] do_syscall_64+0xff/0x530 [ 62.404007][ T1003] ? exc_page_fault+0xee/0x100 [ 62.404010][ T1003] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.404012][ T1003] RIP: 0033:0x7fad8bd0254e [ 62.404016][ T1003] 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 [ 62.404018][ T1003] RSP: 002b:00007fffc7ceb6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.404021][ T1003] RAX: ffffffffffffffda RBX: 00007fffc7cebe78 RCX: 00007fad8bd0254e [ 62.404022][ T1003] RDX: 0000000000000000 RSI: 00007fffc7ceb770 RDI: 0000000000000005 [ 62.404023][ T1003] RBP: 00007fffc7ceb6d0 R08: 0000000000000000 R09: 0000000000000000 [ 62.404024][ T1003] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd69 [ 62.404025][ T1003] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc7cebe30 [ 62.404033][ T1003] [ 62.443785][ T1003] br-test2: port 26(br-test2-du26) entered disabled state [ 62.444260][ T1003] br-test2-du26: entered allmulticast mode [ 62.446852][ T1003] br-test2-du26: entered promiscuous mode [ 62.447626][ T1003] br-test2: port 26(br-test2-du26) entered blocking state [ 62.448018][ T1003] br-test2: port 26(br-test2-du26) entered forwarding state [ 62.497549][ T1005] br-test2: port 27(br-test2-du27) entered blocking state [ 62.498093][ T1005] br-test2: port 27(br-test2-du27) entered disabled state [ 62.498451][ T1005] br-test2-du27: entered allmulticast mode [ 62.503003][ T1005] br-test2-du27: entered promiscuous mode [ 62.503753][ T1005] br-test2: port 27(br-test2-du27) entered blocking state [ 62.504072][ T1005] br-test2: port 27(br-test2-du27) entered forwarding state [ 62.541132][ T1007] br-test2: port 28(br-test2-du28) entered blocking state [ 62.548710][ T1007] br-test2: port 28(br-test2-du28) entered disabled state [ 62.549139][ T1007] br-test2-du28: entered allmulticast mode [ 62.551236][ T1007] br-test2-du28: entered promiscuous mode [ 62.552094][ T1007] br-test2: port 28(br-test2-du28) entered blocking state [ 62.552462][ T1007] br-test2: port 28(br-test2-du28) entered forwarding state [ 62.618872][ T1009] br-test2: port 29(br-test2-du29) entered blocking state [ 62.619409][ T1009] br-test2: port 29(br-test2-du29) entered disabled state [ 62.620296][ T1009] br-test2-du29: entered allmulticast mode [ 62.623370][ T1009] br-test2-du29: entered promiscuous mode [ 62.624796][ T1009] br-test2: port 29(br-test2-du29) entered blocking state [ 62.625360][ T1009] br-test2: port 29(br-test2-du29) entered forwarding state [ 62.667406][ T1011] br-test2: port 30(br-test2-du30) entered blocking state [ 62.668373][ T1011] br-test2: port 30(br-test2-du30) entered disabled state [ 62.669750][ T1011] br-test2-du30: entered allmulticast mode [ 62.674024][ T1011] br-test2-du30: entered promiscuous mode [ 62.674791][ T1011] br-test2: port 30(br-test2-du30) entered blocking state [ 62.675148][ T1011] br-test2: port 30(br-test2-du30) entered forwarding state [ 62.727815][ T1013] br-test2: port 31(br-test2-du31) entered blocking state [ 62.728369][ T1013] br-test2: port 31(br-test2-du31) entered disabled state [ 62.729722][ T1013] br-test2-du31: entered allmulticast mode [ 62.732441][ T1013] br-test2-du31: entered promiscuous mode [ 62.733173][ T1013] br-test2: port 31(br-test2-du31) entered blocking state [ 62.733485][ T1013] br-test2: port 31(br-test2-du31) entered forwarding state [ 62.776381][ T1015] br-test2: port 32(br-test2-du32) entered blocking state [ 62.776733][ T1015] br-test2: port 32(br-test2-du32) entered disabled state [ 62.777059][ T1015] br-test2-du32: entered allmulticast mode [ 62.778911][ T1015] br-test2-du32: entered promiscuous mode [ 62.779729][ T1015] br-test2: port 32(br-test2-du32) entered blocking state [ 62.780266][ T1015] br-test2: port 32(br-test2-du32) entered forwarding state [ 70.478702][ T1162] br-test1-du32: left allmulticast mode [ 70.478796][ T1162] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 70.478798][ T1162] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1162, name: ip [ 70.478800][ T1162] preempt_count: 1, expected: 0 [ 70.478801][ T1162] RCU nest depth: 0, expected: 0 [ 70.478802][ T1162] locks held by ip/1162: 6, last CPU#0: [ 70.478805][ T1162] #0: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 70.478818][ T1162] #1: ff110000021e1df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 70.478823][ T1162] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 70.478829][ T1162] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 70.478833][ T1162] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 70.478837][ T1162] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 70.478841][ T1162] irq event stamp: 21638 [ 70.478842][ T1162] hardirqs last enabled at (21637): [] __down_trylock_console_sem+0x86/0xa0 [ 70.478845][ T1162] hardirqs last disabled at (21638): [] console_emit_next_record+0x3d4/0x4c0 [ 70.478847][ T1162] softirqs last enabled at (21632): [] handle_softirqs+0x67c/0x900 [ 70.478850][ T1162] softirqs last disabled at (21627): [] __irq_exit_rcu+0x145/0x1c0 [ 70.478852][ T1162] Preemption disabled at: [ 70.478853][ T1162] [] vprintk_emit+0x31b/0x3e0 [ 70.478858][ T1162] CPU: 0 UID: 0 PID: 1162 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 70.478862][ T1162] Tainted: [W]=WARN [ 70.478863][ T1162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.478865][ T1162] Call Trace: [ 70.478866][ T1162] [ 70.478868][ T1162] dump_stack_lvl+0x6f/0xa0 [ 70.478874][ T1162] ? vprintk_emit+0x31b/0x3e0 [ 70.478876][ T1162] __might_resched.cold+0x1fe/0x2c1 [ 70.478881][ T1162] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 70.478885][ T1162] ? __kmalloc_noprof+0xdb/0x760 [ 70.478891][ T1162] __kmalloc_noprof+0x443/0x760 [ 70.478893][ T1162] ? alloc_buf.isra.0+0x4b/0x260 [ 70.478899][ T1162] ? do_raw_spin_unlock+0x59/0x250 [ 70.478902][ T1162] alloc_buf.isra.0+0x4b/0x260 [ 70.478905][ T1162] put_chars+0x1e1/0x2f0 [ 70.478908][ T1162] ? __send_to_port+0x420/0x420 [ 70.478909][ T1162] ? check_prev_add+0xef/0xe90 [ 70.478913][ T1162] ? validate_chain+0x34a/0xc20 [ 70.478917][ T1162] hvc_console_print+0x292/0x780 [ 70.478920][ T1162] ? mark_usage+0x61/0x170 [ 70.478921][ T1162] ? __lock_acquire+0x518/0xc20 [ 70.478923][ T1162] ? __lock_acquire+0x518/0xc20 [ 70.478927][ T1162] ? hvc_write+0x3a0/0x3a0 [ 70.478929][ T1162] ? lock_acquire.part.0+0xd4/0x280 [ 70.478933][ T1162] ? lock_acquire+0x13c/0x160 [ 70.478937][ T1162] console_emit_next_record+0x22f/0x4c0 [ 70.478941][ T1162] ? devkmsg_read+0x4b0/0x4b0 [ 70.478943][ T1162] ? console_flush_one_record+0x106/0x710 [ 70.478946][ T1162] ? rcu_is_watching+0x16/0xd0 [ 70.478950][ T1162] ? lock_acquire+0x13c/0x160 [ 70.478954][ T1162] console_flush_one_record+0x46f/0x710 [ 70.478958][ T1162] ? console_emit_next_record+0x4c0/0x4c0 [ 70.478960][ T1162] ? __lock_acquire+0x518/0xc20 [ 70.478965][ T1162] console_unlock+0xee/0x1f0 [ 70.478968][ T1162] ? console_flush_one_record+0x710/0x710 [ 70.478970][ T1162] ? rcu_is_watching+0x16/0xd0 [ 70.478972][ T1162] ? lock_acquire+0x60/0x160 [ 70.478976][ T1162] ? __down_trylock_console_sem+0x5e/0xa0 [ 70.478978][ T1162] ? vprintk_emit+0x320/0x3e0 [ 70.478981][ T1162] vprintk_emit+0x37c/0x3e0 [ 70.478985][ T1162] ? wake_up_klogd_work_func+0x90/0x90 [ 70.478991][ T1162] _printk+0xc7/0x100 [ 70.478995][ T1162] ? snapshot_read.cold+0x21/0x21 [ 70.478996][ T1162] ? rcu_is_watching+0x16/0xd0 [ 70.478999][ T1162] ? rcu_is_watching+0x16/0xd0 [ 70.479001][ T1162] ? rcu_is_watching+0x16/0xd0 [ 70.479003][ T1162] ? trace_contention_end+0xb3/0x180 [ 70.479007][ T1162] ? netdev_name+0x43/0x60 [ 70.479010][ T1162] ? __netdev_printk+0x17f/0x1d0 [ 70.479014][ T1162] netdev_info+0xe2/0x116 [ 70.479016][ T1162] ? netdev_notice+0x120/0x120 [ 70.479018][ T1162] ? ww_mutex_lock+0x160/0x160 [ 70.479028][ T1162] netif_set_allmulti.cold+0x7c/0x166 [ 70.479032][ T1162] dev_set_allmulti+0xa2/0x150 [ 70.479035][ T1162] del_nbp+0xb7/0xc10 [bridge] [ 70.479050][ T1162] ? __asan_memset+0x27/0x50 [ 70.479055][ T1162] br_dev_delete+0x9d/0x1e0 [bridge] [ 70.479064][ T1162] rtnl_dellink+0x48f/0xae0 [ 70.479067][ T1162] ? mark_usage+0x61/0x170 [ 70.479069][ T1162] ? __lock_acquire+0x518/0xc20 [ 70.479070][ T1162] ? __lock_acquire+0x518/0xc20 [ 70.479072][ T1162] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 70.479095][ T1162] ? lock_acquire.part.0+0xd4/0x280 [ 70.479097][ T1162] ? find_held_lock+0x2b/0x80 [ 70.479099][ T1162] ? __lock_release.isra.0+0x69/0x1a0 [ 70.479101][ T1162] ? mark_usage+0x61/0x170 [ 70.479104][ T1162] ? __lock_acquire+0x518/0xc20 [ 70.479108][ T1162] ? lock_acquire.part.0+0xd4/0x280 [ 70.479110][ T1162] ? find_held_lock+0x2b/0x80 [ 70.479112][ T1162] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 70.479115][ T1162] ? __lock_release.isra.0+0x69/0x1a0 [ 70.479118][ T1162] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 70.479121][ T1162] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 70.479131][ T1162] ? rtnl_link_fill+0x920/0x920 [ 70.479133][ T1162] ? __lock_acquire+0x518/0xc20 [ 70.479137][ T1162] ? lock_acquire.part.0+0xd4/0x280 [ 70.479139][ T1162] ? find_held_lock+0x2b/0x80 [ 70.479142][ T1162] netlink_rcv_skb+0x14e/0x3a0 [ 70.479146][ T1162] ? rtnl_link_fill+0x920/0x920 [ 70.479149][ T1162] ? netlink_ack+0xcf0/0xcf0 [ 70.479155][ T1162] ? netlink_deliver_tap+0xc5/0x330 [ 70.479156][ T1162] ? netlink_deliver_tap+0x13c/0x330 [ 70.479161][ T1162] netlink_unicast+0x486/0x750 [ 70.479165][ T1162] ? netlink_attachskb+0x810/0x810 [ 70.479167][ T1162] ? __lock_acquire+0x518/0xc20 [ 70.479172][ T1162] netlink_sendmsg+0x735/0xc60 [ 70.479175][ T1162] ? netlink_unicast+0x750/0x750 [ 70.479179][ T1162] ? __might_fault+0x97/0x140 [ 70.479185][ T1162] ____sys_sendmsg+0x415/0x880 [ 70.479188][ T1162] ? copy_msghdr_from_user+0x279/0x420 [ 70.479191][ T1162] ? get_timestamp.constprop.0+0x390/0x390 [ 70.479192][ T1162] ? move_addr_to_kernel+0x40/0x40 [ 70.479200][ T1162] ___sys_sendmsg+0x14e/0x1d0 [ 70.479203][ T1162] ? copy_msghdr_from_user+0x420/0x420 [ 70.479219][ T1162] __sys_sendmsg+0x12c/0x1d0 [ 70.479222][ T1162] ? __sys_sendmsg_sock+0x20/0x20 [ 70.479228][ T1162] ? rcu_is_watching+0x16/0xd0 [ 70.479232][ T1162] do_syscall_64+0xff/0x530 [ 70.479234][ T1162] ? exc_page_fault+0xee/0x100 [ 70.479238][ T1162] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 70.479240][ T1162] RIP: 0033:0x7f5a5074b54e [ 70.479244][ T1162] 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 [ 70.479245][ T1162] RSP: 002b:00007ffe1882abd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.479248][ T1162] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5a5074b54e [ 70.479250][ T1162] RDX: 0000000000000000 RSI: 00007ffe1882ac80 RDI: 0000000000000005 [ 70.479250][ T1162] RBP: 00007ffe1882abe0 R08: 0000000000000000 R09: 0000000000000000 [ 70.479251][ T1162] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd71 [ 70.479252][ T1162] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1882b340 [ 70.479259][ T1162] [ 70.515633][ T1162] br-test1-du32: left promiscuous mode [ 70.516062][ T1162] br-test1: port 32(br-test1-du32) entered disabled state [ 70.533401][ T1162] br-test1-du31: left allmulticast mode [ 70.543178][ T1162] br-test1-du31: left promiscuous mode [ 70.543583][ T1162] br-test1: port 31(br-test1-du31) entered disabled state [ 70.560328][ T1162] br-test1-du30: left allmulticast mode [ 70.560585][ T1162] br-test1-du30: left promiscuous mode [ 70.561544][ T1162] br-test1: port 30(br-test1-du30) entered disabled state [ 70.577232][ T1162] br-test1-du29: left allmulticast mode [ 70.582109][ T1162] br-test1-du29: left promiscuous mode [ 70.582442][ T1162] br-test1: port 29(br-test1-du29) entered disabled state [ 70.606882][ T1162] br-test1-du28: left allmulticast mode [ 70.607217][ T1162] br-test1-du28: left promiscuous mode [ 70.607609][ T1162] br-test1: port 28(br-test1-du28) entered disabled state [ 70.621596][ T1162] br-test1-du27: left allmulticast mode [ 70.621869][ T1162] br-test1-du27: left promiscuous mode [ 70.622198][ T1162] br-test1: port 27(br-test1-du27) entered disabled state [ 70.636338][ T1162] br-test1-du26: left allmulticast mode [ 70.636612][ T1162] br-test1-du26: left promiscuous mode [ 70.636974][ T1162] br-test1: port 26(br-test1-du26) entered disabled state [ 70.651637][ T1162] br-test1-du25: left allmulticast mode [ 70.665997][ T1162] br-test1-du25: left promiscuous mode [ 70.666328][ T1162] br-test1: port 25(br-test1-du25) entered disabled state [ 70.680941][ T1162] br-test1-du24: left allmulticast mode [ 70.681207][ T1162] br-test1-du24: left promiscuous mode [ 70.681527][ T1162] br-test1: port 24(br-test1-du24) entered disabled state [ 70.695881][ T1162] br-test1-du23: left allmulticast mode [ 70.700665][ T1162] br-test1-du23: left promiscuous mode [ 70.701087][ T1162] br-test1: port 23(br-test1-du23) entered disabled state [ 70.715966][ T1162] br-test1-du22: left allmulticast mode [ 70.725841][ T1162] br-test1-du22: left promiscuous mode [ 70.726175][ T1162] br-test1: port 22(br-test1-du22) entered disabled state [ 70.741878][ T1162] br-test1-du21: left allmulticast mode [ 70.751254][ T1162] br-test1-du21: left promiscuous mode [ 70.751650][ T1162] br-test1: port 21(br-test1-du21) entered disabled state [ 70.767447][ T1162] br-test1-du20: left allmulticast mode [ 70.767730][ T1162] br-test1-du20: left promiscuous mode [ 70.768051][ T1162] br-test1: port 20(br-test1-du20) entered disabled state [ 70.782194][ T1162] br-test1-du19: left allmulticast mode [ 70.787349][ T1162] br-test1-du19: left promiscuous mode [ 70.787674][ T1162] br-test1: port 19(br-test1-du19) entered disabled state [ 70.801637][ T1162] br-test1-du18: left allmulticast mode [ 70.807138][ T1162] br-test1-du18: left promiscuous mode [ 70.807523][ T1162] br-test1: port 18(br-test1-du18) entered disabled state [ 70.821844][ T1162] br-test1-du17: left allmulticast mode [ 70.822161][ T1162] br-test1-du17: left promiscuous mode [ 70.822556][ T1162] br-test1: port 17(br-test1-du17) entered disabled state [ 70.836919][ T1162] br-test1-du16: left allmulticast mode [ 70.841806][ T1162] br-test1-du16: left promiscuous mode [ 70.842151][ T1162] br-test1: port 16(br-test1-du16) entered disabled state [ 70.861797][ T1162] br-test1-du15: left allmulticast mode [ 70.873580][ T1162] br-test1-du15: left promiscuous mode [ 70.873914][ T1162] br-test1: port 15(br-test1-du15) entered disabled state [ 70.889491][ T1162] br-test1-du14: left allmulticast mode [ 70.889771][ T1162] br-test1-du14: left promiscuous mode [ 70.890115][ T1162] br-test1: port 14(br-test1-du14) entered disabled state [ 70.914577][ T1162] br-test1-du13: left allmulticast mode [ 70.921223][ T1162] br-test1-du13: left promiscuous mode [ 70.921619][ T1162] br-test1: port 13(br-test1-du13) entered disabled state [ 70.935734][ T1162] br-test1-du12: left allmulticast mode [ 70.936013][ T1162] br-test1-du12: left promiscuous mode [ 70.936357][ T1162] br-test1: port 12(br-test1-du12) entered disabled state [ 70.950148][ T1162] br-test1-du11: left allmulticast mode [ 70.955598][ T1162] br-test1-du11: left promiscuous mode [ 70.957416][ T1162] br-test1: port 11(br-test1-du11) entered disabled state [ 70.976572][ T1162] br-test1-du10: left allmulticast mode [ 70.981535][ T1162] br-test1-du10: left promiscuous mode [ 70.982656][ T1162] br-test1: port 10(br-test1-du10) entered disabled state [ 71.002610][ T1162] br-test1-du9: left allmulticast mode [ 71.002891][ T1162] br-test1-du9: left promiscuous mode [ 71.003224][ T1162] br-test1: port 9(br-test1-du9) entered disabled state [ 71.017924][ T1162] br-test1-du8: left allmulticast mode [ 71.028317][ T1162] br-test1-du8: left promiscuous mode [ 71.028650][ T1162] br-test1: port 8(br-test1-du8) entered disabled state [ 71.044488][ T1162] br-test1-du7: left allmulticast mode [ 71.051174][ T1162] br-test1-du7: left promiscuous mode [ 71.051516][ T1162] br-test1: port 7(br-test1-du7) entered disabled state [ 71.065391][ T1162] br-test1-du6: left allmulticast mode [ 71.065654][ T1162] br-test1-du6: left promiscuous mode [ 71.066005][ T1162] br-test1: port 6(br-test1-du6) entered disabled state [ 71.080360][ T1162] br-test1-du5: left allmulticast mode [ 71.084496][ T1162] br-test1-du5: left promiscuous mode [ 71.084837][ T1162] br-test1: port 5(br-test1-du5) entered disabled state [ 71.098878][ T1162] br-test1-du4: left allmulticast mode [ 71.108366][ T1162] br-test1-du4: left promiscuous mode [ 71.108798][ T1162] br-test1: port 4(br-test1-du4) entered disabled state [ 71.121986][ T1162] br-test1-du3: left allmulticast mode [ 71.122254][ T1162] br-test1-du3: left promiscuous mode [ 71.122595][ T1162] br-test1: port 3(br-test1-du3) entered disabled state [ 71.142810][ T1162] br-test1-du2: left allmulticast mode [ 71.147510][ T1162] br-test1-du2: left promiscuous mode [ 71.147838][ T1162] br-test1: port 2(br-test1-du2) entered disabled state [ 71.161529][ T1162] br-test1-du1: left allmulticast mode [ 71.161810][ T1162] br-test1-du1: left promiscuous mode [ 71.162160][ T1162] br-test1: port 1(br-test1-du1) entered disabled state [ 72.958099][ T1200] br-test2-du32: left allmulticast mode [ 72.958121][ T1200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 72.958123][ T1200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1200, name: ip [ 72.958125][ T1200] preempt_count: 1, expected: 0 [ 72.958125][ T1200] RCU nest depth: 0, expected: 0 [ 72.958127][ T1200] locks held by ip/1200: 6, last CPU#3: [ 72.958129][ T1200] #0: ffffffffa4cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 72.958150][ T1200] #1: ff11000005d11df0 (&dev_instance_lock_key#6){+.+.}-{4:4}, at: dev_set_allmulti+0x92/0x150 [ 72.958155][ T1200] #2: ffffffffa4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 72.958161][ T1200] #3: ffffffffa4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 72.958165][ T1200] #4: ffffffffa4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 72.958169][ T1200] #5: ffffffffa4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 72.958173][ T1200] irq event stamp: 14066 [ 72.958174][ T1200] hardirqs last enabled at (14065): [] __down_trylock_console_sem+0x86/0xa0 [ 72.958177][ T1200] hardirqs last disabled at (14066): [] console_emit_next_record+0x3d4/0x4c0 [ 72.958179][ T1200] softirqs last enabled at (14042): [] __alloc_skb+0x4c2/0x5f0 [ 72.958182][ T1200] softirqs last disabled at (14040): [] __alloc_skb+0x4c2/0x5f0 [ 72.958184][ T1200] Preemption disabled at: [ 72.958185][ T1200] [] vprintk_emit+0x31b/0x3e0 [ 72.958191][ T1200] CPU: 3 UID: 0 PID: 1200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 72.958195][ T1200] Tainted: [W]=WARN [ 72.958196][ T1200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.958198][ T1200] Call Trace: [ 72.958199][ T1200] [ 72.958201][ T1200] dump_stack_lvl+0x6f/0xa0 [ 72.958207][ T1200] ? vprintk_emit+0x31b/0x3e0 [ 72.958210][ T1200] __might_resched.cold+0x1fe/0x2c1 [ 72.958214][ T1200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.958219][ T1200] ? __kmalloc_noprof+0xdb/0x760 [ 72.958224][ T1200] __kmalloc_noprof+0x443/0x760 [ 72.958226][ T1200] ? alloc_buf.isra.0+0x4b/0x260 [ 72.958232][ T1200] ? do_raw_spin_unlock+0x59/0x250 [ 72.958235][ T1200] alloc_buf.isra.0+0x4b/0x260 [ 72.958238][ T1200] put_chars+0x1e1/0x2f0 [ 72.958241][ T1200] ? __send_to_port+0x420/0x420 [ 72.958244][ T1200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 72.958248][ T1200] ? rcu_read_lock_any_held+0x3c/0x90 [ 72.958251][ T1200] ? validate_chain+0x38b/0xc20 [ 72.958254][ T1200] hvc_console_print+0x292/0x780 [ 72.958257][ T1200] ? mark_usage+0x61/0x170 [ 72.958259][ T1200] ? __lock_acquire+0x518/0xc20 [ 72.958261][ T1200] ? __lock_acquire+0x518/0xc20 [ 72.958265][ T1200] ? hvc_write+0x3a0/0x3a0 [ 72.958266][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 72.958271][ T1200] ? lock_acquire+0x13c/0x160 [ 72.958275][ T1200] console_emit_next_record+0x22f/0x4c0 [ 72.958279][ T1200] ? devkmsg_read+0x4b0/0x4b0 [ 72.958280][ T1200] ? console_flush_one_record+0x106/0x710 [ 72.958284][ T1200] ? rcu_is_watching+0x16/0xd0 [ 72.958286][ T1200] ? lock_acquire+0x13c/0x160 [ 72.958290][ T1200] console_flush_one_record+0x46f/0x710 [ 72.958294][ T1200] ? console_emit_next_record+0x4c0/0x4c0 [ 72.958296][ T1200] ? __lock_acquire+0x518/0xc20 [ 72.958301][ T1200] console_unlock+0xee/0x1f0 [ 72.958304][ T1200] ? console_flush_one_record+0x710/0x710 [ 72.958306][ T1200] ? rcu_is_watching+0x16/0xd0 [ 72.958308][ T1200] ? lock_acquire+0x60/0x160 [ 72.958312][ T1200] ? __down_trylock_console_sem+0x5e/0xa0 [ 72.958314][ T1200] ? vprintk_emit+0x320/0x3e0 [ 72.958317][ T1200] vprintk_emit+0x37c/0x3e0 [ 72.958321][ T1200] ? wake_up_klogd_work_func+0x90/0x90 [ 72.958327][ T1200] _printk+0xc7/0x100 [ 72.958331][ T1200] ? snapshot_read.cold+0x21/0x21 [ 72.958333][ T1200] ? rcu_is_watching+0x16/0xd0 [ 72.958335][ T1200] ? rcu_is_watching+0x16/0xd0 [ 72.958337][ T1200] ? rcu_is_watching+0x16/0xd0 [ 72.958340][ T1200] ? trace_contention_end+0xb3/0x180 [ 72.958343][ T1200] ? netdev_name+0x43/0x60 [ 72.958347][ T1200] ? __netdev_printk+0x17f/0x1d0 [ 72.958350][ T1200] netdev_info+0xe2/0x116 [ 72.958353][ T1200] ? netdev_notice+0x120/0x120 [ 72.958354][ T1200] ? ww_mutex_lock+0x160/0x160 [ 72.958364][ T1200] netif_set_allmulti.cold+0x7c/0x166 [ 72.958369][ T1200] dev_set_allmulti+0xa2/0x150 [ 72.958372][ T1200] del_nbp+0xb7/0xc10 [bridge] [ 72.958385][ T1200] ? __asan_memset+0x27/0x50 [ 72.958390][ T1200] br_dev_delete+0x9d/0x1e0 [bridge] [ 72.958401][ T1200] rtnl_dellink+0x48f/0xae0 [ 72.958403][ T1200] ? mark_usage+0x61/0x170 [ 72.958405][ T1200] ? __lock_acquire+0x518/0xc20 [ 72.958407][ T1200] ? __lock_acquire+0x518/0xc20 [ 72.958409][ T1200] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 72.958431][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 72.958433][ T1200] ? find_held_lock+0x2b/0x80 [ 72.958436][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 72.958438][ T1200] ? mark_usage+0x61/0x170 [ 72.958441][ T1200] ? __lock_acquire+0x518/0xc20 [ 72.958445][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 72.958447][ T1200] ? find_held_lock+0x2b/0x80 [ 72.958449][ T1200] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 72.958452][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 72.958455][ T1200] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 72.958458][ T1200] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 72.958462][ T1200] ? rtnl_link_fill+0x920/0x920 [ 72.958463][ T1200] ? __lock_acquire+0x518/0xc20 [ 72.958467][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 72.958469][ T1200] ? find_held_lock+0x2b/0x80 [ 72.958473][ T1200] netlink_rcv_skb+0x14e/0x3a0 [ 72.958476][ T1200] ? rtnl_link_fill+0x920/0x920 [ 72.958479][ T1200] ? netlink_ack+0xcf0/0xcf0 [ 72.958485][ T1200] ? netlink_deliver_tap+0xc5/0x330 [ 72.958487][ T1200] ? netlink_deliver_tap+0x13c/0x330 [ 72.958491][ T1200] netlink_unicast+0x486/0x750 [ 72.958495][ T1200] ? netlink_attachskb+0x810/0x810 [ 72.958498][ T1200] ? __lock_acquire+0x518/0xc20 [ 72.958502][ T1200] netlink_sendmsg+0x735/0xc60 [ 72.958506][ T1200] ? netlink_unicast+0x750/0x750 [ 72.958510][ T1200] ? __might_fault+0x97/0x140 [ 72.958515][ T1200] ____sys_sendmsg+0x415/0x880 [ 72.958519][ T1200] ? copy_msghdr_from_user+0x279/0x420 [ 72.958521][ T1200] ? get_timestamp.constprop.0+0x390/0x390 [ 72.958523][ T1200] ? move_addr_to_kernel+0x40/0x40 [ 72.958530][ T1200] ___sys_sendmsg+0x14e/0x1d0 [ 72.958533][ T1200] ? copy_msghdr_from_user+0x420/0x420 [ 72.958550][ T1200] __sys_sendmsg+0x12c/0x1d0 [ 72.958553][ T1200] ? __sys_sendmsg_sock+0x20/0x20 [ 72.958559][ T1200] ? rcu_is_watching+0x16/0xd0 [ 72.958563][ T1200] do_syscall_64+0xff/0x530 [ 72.958565][ T1200] ? exc_page_fault+0xee/0x100 [ 72.958568][ T1200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.958571][ T1200] RIP: 0033:0x7f0e253bf54e [ 72.958574][ T1200] 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 [ 72.958576][ T1200] RSP: 002b:00007fffe9d89870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.958578][ T1200] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0e253bf54e [ 72.958580][ T1200] RDX: 0000000000000000 RSI: 00007fffe9d89920 RDI: 0000000000000005 [ 72.958581][ T1200] RBP: 00007fffe9d89880 R08: 0000000000000000 R09: 0000000000000000 [ 72.958582][ T1200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd74 [ 72.958582][ T1200] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe9d89fe0 [ 72.958589][ T1200] [ 73.000384][ T1200] br-test2-du32: left promiscuous mode [ 73.001062][ T1200] br-test2: port 32(br-test2-du32) entered disabled state [ 73.026148][ T1200] br-test2-du31: left allmulticast mode [ 73.031758][ T1200] br-test2-du31: left promiscuous mode [ 73.032198][ T1200] br-test2: port 31(br-test2-du31) entered disabled state [ 73.048254][ T1200] br-test2-du30: left allmulticast mode [ 73.055175][ T1200] br-test2-du30: left promiscuous mode [ 73.055528][ T1200] br-test2: port 30(br-test2-du30) entered disabled state [ 73.088435][ T1200] br-test2-du29: left allmulticast mode [ 73.088785][ T1200] br-test2-du29: left promiscuous mode [ 73.089156][ T1200] br-test2: port 29(br-test2-du29) entered disabled state [ 73.105146][ T1200] br-test2-du28: left allmulticast mode [ 73.115841][ T1200] br-test2-du28: left promiscuous mode [ 73.116503][ T1200] br-test2: port 28(br-test2-du28) entered disabled state [ 73.136592][ T1200] br-test2-du27: left allmulticast mode [ 73.145121][ T1200] br-test2-du27: left promiscuous mode [ 73.145482][ T1200] br-test2: port 27(br-test2-du27) entered disabled state [ 73.164777][ T1200] br-test2-du26: left allmulticast mode [ 73.176708][ T1200] br-test2-du26: left promiscuous mode [ 73.177135][ T1200] br-test2: port 26(br-test2-du26) entered disabled state [ 73.199829][ T1200] br-test2-du25: left allmulticast mode [ 73.206312][ T1200] br-test2-du25: left promiscuous mode [ 73.206677][ T1200] br-test2: port 25(br-test2-du25) entered disabled state [ 73.221249][ T1200] br-test2-du24: left allmulticast mode [ 73.221539][ T1200] br-test2-du24: left promiscuous mode [ 73.221917][ T1200] br-test2: port 24(br-test2-du24) entered disabled state [ 73.238465][ T1200] br-test2-du23: left allmulticast mode [ 73.252477][ T1200] br-test2-du23: left promiscuous mode [ 73.253001][ T1200] br-test2: port 23(br-test2-du23) entered disabled state [ 73.272564][ T1200] br-test2-du22: left allmulticast mode [ 73.288056][ T1200] br-test2-du22: left promiscuous mode [ 73.288430][ T1200] br-test2: port 22(br-test2-du22) entered disabled state [ 73.303436][ T1200] br-test2-du21: left allmulticast mode [ 73.311632][ T1200] br-test2-du21: left promiscuous mode [ 73.312136][ T1200] br-test2: port 21(br-test2-du21) entered disabled state [ 73.327133][ T1200] br-test2-du20: left allmulticast mode [ 73.327427][ T1200] br-test2-du20: left promiscuous mode [ 73.327805][ T1200] br-test2: port 20(br-test2-du20) entered disabled state [ 73.361885][ T1200] br-test2-du19: left allmulticast mode [ 73.362219][ T1200] br-test2-du19: left promiscuous mode [ 73.362577][ T1200] br-test2: port 19(br-test2-du19) entered disabled state [ 73.379273][ T1200] br-test2-du18: left allmulticast mode [ 73.385921][ T1200] br-test2-du18: left promiscuous mode [ 73.386282][ T1200] br-test2: port 18(br-test2-du18) entered disabled state [ 73.405513][ T1200] br-test2-du17: left allmulticast mode [ 73.411893][ T1200] br-test2-du17: left promiscuous mode [ 73.412311][ T1200] br-test2: port 17(br-test2-du17) entered disabled state [ 73.427880][ T1200] br-test2-du16: left allmulticast mode [ 73.437040][ T1200] br-test2-du16: left promiscuous mode [ 73.437422][ T1200] br-test2: port 16(br-test2-du16) entered disabled state [ 73.453533][ T1200] br-test2-du15: left allmulticast mode [ 73.464112][ T1200] br-test2-du15: left promiscuous mode [ 73.464466][ T1200] br-test2: port 15(br-test2-du15) entered disabled state [ 73.488023][ T1200] br-test2-du14: left allmulticast mode [ 73.496130][ T1200] br-test2-du14: left promiscuous mode [ 73.496491][ T1200] br-test2: port 14(br-test2-du14) entered disabled state [ 73.514757][ T1200] br-test2-du13: left allmulticast mode [ 73.519423][ T1200] br-test2-du13: left promiscuous mode [ 73.519895][ T1200] br-test2: port 13(br-test2-du13) entered disabled state [ 73.535269][ T1200] br-test2-du12: left allmulticast mode [ 73.535567][ T1200] br-test2-du12: left promiscuous mode [ 73.535940][ T1200] br-test2: port 12(br-test2-du12) entered disabled state [ 73.551482][ T1200] br-test2-du11: left allmulticast mode [ 73.556775][ T1200] br-test2-du11: left promiscuous mode [ 73.557449][ T1200] br-test2: port 11(br-test2-du11) entered disabled state [ 73.585835][ T1200] br-test2-du10: left allmulticast mode [ 73.586141][ T1200] br-test2-du10: left promiscuous mode [ 73.586493][ T1200] br-test2: port 10(br-test2-du10) entered disabled state [ 73.600937][ T1200] br-test2-du9: left allmulticast mode [ 73.601749][ C0] [ 73.611300][ T1200] br-test2-du9: left promiscuous mode [ 73.611336][ C0] ======================================================== [ 73.611338][ C0] WARNING: possible irq lock inversion dependency detected [ 73.611341][ C0] 7.2.0-virtme #1 Tainted: G W [ 73.611344][ C0] -------------------------------------------------------- [ 73.611345][ C0] swapper/0/0 just changed the state of lock: [ 73.611347][ C0] ff1100000fbbae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 73.611796][ T1200] br-test2: port 9(br-test2-du9) entered disabled state [ 73.615871][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 73.615873][ C0] (fs_reclaim){+.+.}-{0:0} [ 73.615876][ C0] [ 73.615876][ C0] [ 73.615876][ C0] and interrupts could create inverse lock ordering between them. [ 73.615876][ C0] [ 73.615877][ C0] [ 73.615877][ C0] other info that might help us debug this: [ 73.615877][ C0] Chain exists of: [ 73.615877][ C0] &br->lock --> console_owner --> fs_reclaim [ 73.615877][ C0] [ 73.615880][ C0] Possible interrupt unsafe locking scenario: [ 73.615880][ C0] [ 73.615881][ C0] CPU0 CPU1 [ 73.615882][ C0] ---- ---- [ 73.615882][ C0] lock(fs_reclaim); [ 73.615884][ C0] local_irq_disable(); [ 73.615884][ C0] lock(&br->lock); [ 73.615885][ C0] lock(console_owner); [ 73.615886][ C0] [ 73.615887][ C0] lock(&br->lock); [ 73.615888][ C0] [ 73.615888][ C0] *** DEADLOCK *** [ 73.615888][ C0] [ 73.615888][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 73.615890][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 73.615899][ C0] [ 73.615899][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 73.615903][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 73.615906][ C0] HARDIRQ-ON-W at: [ 73.615908][ C0] __lock_acquire+0x388/0xc20 [ 73.615911][ C0] lock_acquire.part.0+0xd4/0x280 [ 73.615913][ C0] fs_reclaim_acquire+0xd5/0x120 [ 73.615916][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 73.615919][ C0] kthread_create_worker_on_node+0xea/0x210 [ 73.615921][ C0] workqueue_init+0x2a/0x680 [ 73.623490][ C0] kernel_init_freeable+0x2fe/0x630 [ 73.623784][ C0] kernel_init+0x21/0x150 [ 73.623994][ C0] ret_from_fork+0x474/0x6b0 [ 73.624201][ C0] ret_from_fork_asm+0x11/0x20 [ 73.624403][ C0] SOFTIRQ-ON-W at: [ 73.624527][ C0] __lock_acquire+0x388/0xc20 [ 73.624750][ C0] lock_acquire.part.0+0xd4/0x280 [ 73.624976][ C0] fs_reclaim_acquire+0xd5/0x120 [ 73.625195][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 73.625444][ C0] kthread_create_worker_on_node+0xea/0x210 [ 73.625694][ C0] workqueue_init+0x2a/0x680 [ 73.625906][ C0] kernel_init_freeable+0x2fe/0x630 [ 73.626158][ C0] kernel_init+0x21/0x150 [ 73.626364][ C0] ret_from_fork+0x474/0x6b0 [ 73.626584][ C0] ret_from_fork_asm+0x11/0x20 [ 73.626820][ C0] INITIAL USE at: [ 73.626953][ C0] __lock_acquire+0x388/0xc20 [ 73.627159][ C0] lock_acquire.part.0+0xd4/0x280 [ 73.627354][ C0] fs_reclaim_acquire+0xd5/0x120 [ 73.627556][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 73.627798][ C0] kthread_create_worker_on_node+0xea/0x210 [ 73.628034][ C0] workqueue_init+0x2a/0x680 [ 73.628239][ C0] kernel_init_freeable+0x2fe/0x630 [ 73.628437][ C0] kernel_init+0x21/0x150 [ 73.628638][ C0] ret_from_fork+0x474/0x6b0 [ 73.628840][ C0] ret_from_fork_asm+0x11/0x20 [ 73.629038][ C0] } [ 73.629122][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 73.629369][ C0] ... acquired at: [ 73.629495][ C0] __lock_acquire+0x518/0xc20 [ 73.629655][ C0] lock_acquire.part.0+0xd4/0x280 [ 73.629818][ C0] fs_reclaim_acquire+0xd5/0x120 [ 73.629974][ C0] __kmalloc_noprof+0xd3/0x760 [ 73.630130][ C0] alloc_buf.isra.0+0x4b/0x260 [ 73.630298][ C0] put_chars+0x1e1/0x2f0 [ 73.630459][ C0] hvc_console_print+0x292/0x780 [ 73.630627][ C0] console_emit_next_record+0x22f/0x4c0 [ 73.630800][ C0] console_flush_one_record+0x46f/0x710 [ 73.630968][ C0] console_unlock+0xee/0x1f0 [ 73.631125][ C0] vprintk_emit+0x37c/0x3e0 [ 73.631293][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 73.631453][ C0] dev_printk_emit+0xb9/0xee [ 73.631611][ C0] _dev_info+0xe2/0x116 [ 73.631729][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 73.631935][ C0] cmos_do_probe+0x73b/0x98a [ 73.632094][ C0] platform_probe+0xfe/0x1f0 [ 73.632256][ C0] call_driver_probe+0x61/0x1c0 [ 73.632416][ C0] really_probe+0x199/0x760 [ 73.632575][ C0] __driver_probe_device+0x24f/0x440 [ 73.632733][ C0] driver_probe_device+0x4a/0xf0 [ 73.632894][ C0] __driver_attach+0x1b8/0x540 [ 73.633056][ C0] bus_for_each_dev+0x130/0x1e0 [ 73.633218][ C0] bus_add_driver+0x2c8/0x530 [ 73.633377][ C0] driver_register+0x1a3/0x390 [ 73.633538][ C0] __platform_driver_probe+0x13f/0x270 [ 73.633700][ C0] cmos_init+0x31/0x40 [ 73.633823][ C0] do_one_initcall+0x124/0x4f0 [ 73.633982][ C0] kernel_init_freeable+0x596/0x630 [ 73.634150][ C0] kernel_init+0x21/0x150 [ 73.634312][ C0] ret_from_fork+0x474/0x6b0 [ 73.634469][ C0] ret_from_fork_asm+0x11/0x20 [ 73.634627][ C0] [ 73.634711][ C0] -> (console_owner){....}-{0:0} { [ 73.634882][ C0] INITIAL USE at: [ 73.635015][ C0] } [ 73.635097][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 73.635336][ C0] ... acquired at: [ 73.635468][ C0] __lock_acquire+0x518/0xc20 [ 73.635637][ C0] lock_acquire.part.0+0xd4/0x280 [ 73.635803][ C0] console_lock_spinning_enable+0x5c/0x60 [ 73.636002][ C0] console_emit_next_record+0x1d1/0x4c0 [ 73.636173][ C0] console_flush_one_record+0x46f/0x710 [ 73.636337][ C0] console_unlock+0xee/0x1f0 [ 73.636495][ C0] vprintk_emit+0x37c/0x3e0 [ 73.636655][ C0] _printk+0xc7/0x100 [ 73.636799][ C0] br_set_state+0x22f/0x430 [bridge] [ 73.636983][ C0] br_init_port+0xc4/0x200 [bridge] [ 73.637152][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 73.637355][ C0] br_port_carrier_check+0x220/0x430 [bridge] [ 73.637564][ C0] br_device_event+0x52d/0x8f0 [bridge] [ 73.637725][ C0] notifier_call_chain+0xae/0x300 [ 73.637932][ C0] netif_state_change+0x139/0x340 [ 73.638098][ C0] __linkwatch_run_queue+0x34c/0x750 [ 73.638264][ C0] linkwatch_event+0x7f/0xb0 [ 73.638420][ C0] process_one_work+0xe3e/0x1560 [ 73.638580][ C0] worker_thread+0x4f1/0xd60 [ 73.638743][ C0] kthread+0x367/0x460 [ 73.638870][ C0] ret_from_fork+0x474/0x6b0 [ 73.639026][ C0] ret_from_fork_asm+0x11/0x20 [ 73.639190][ C0] [ 73.639269][ C0] -> (&br->lock){+.-.}-{3:3} { [ 73.639428][ C0] HARDIRQ-ON-W at: [ 73.639547][ C0] __lock_acquire+0x388/0xc20 [ 73.639748][ C0] lock_acquire.part.0+0xd4/0x280 [ 73.639956][ C0] _raw_spin_lock_bh+0x38/0x50 [ 73.640162][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 73.640412][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 73.640649][ C0] br_changelink+0x575/0x16e0 [bridge] [ 73.640892][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 73.641210][ C0] rtnl_newlink_create+0x2d0/0x750 [ 73.641508][ C0] __rtnl_newlink+0x22b/0xa50 [ 73.641810][ C0] rtnl_newlink+0x9f1/0x11c0 [ 73.642110][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.642421][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 73.642731][ C0] netlink_unicast+0x486/0x750 [ 73.643061][ C0] netlink_sendmsg+0x735/0xc60 [ 73.643381][ C0] ____sys_sendmsg+0x415/0x880 [ 73.643703][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 73.643937][ C0] __sys_sendmsg+0x12c/0x1d0 [ 73.644155][ C0] do_syscall_64+0xff/0x530 [ 73.644360][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.644600][ C0] IN-SOFTIRQ-W at: [ 73.644720][ C0] __lock_acquire+0x388/0xc20 [ 73.644931][ C0] lock_acquire.part.0+0xd4/0x280 [ 73.645128][ C0] _raw_spin_lock+0x33/0x40 [ 73.645343][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 73.645589][ C0] call_timer_fn+0x160/0x4d0 [ 73.645799][ C0] __run_timers+0x68f/0xaa0 [ 73.646001][ C0] run_timer_softirq+0xf0/0x160 [ 73.646217][ C0] handle_softirqs+0x1d3/0x900 [ 73.646414][ C0] __irq_exit_rcu+0x145/0x1c0 [ 73.646610][ C0] irq_exit_rcu+0xe/0x30 [ 73.646812][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 73.647052][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 73.647292][ C0] pv_native_safe_halt+0xf/0x10 [ 73.647492][ C0] default_idle+0x9/0x10 [ 73.647690][ C0] default_idle_call+0x6e/0xb0 [ 73.647964][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 73.648221][ C0] do_idle+0xd8/0x190 [ 73.648378][ C0] cpu_startup_entry+0x53/0x70 [ 73.648576][ C0] rest_init+0x279/0x280 [ 73.648784][ C0] start_kernel+0x3af/0x3b0 [ 73.648981][ C0] x86_64_start_reservations+0x24/0x30 [ 73.649191][ C0] x86_64_start_kernel+0x12b/0x130 [ 73.649385][ C0] common_startup_64+0x13e/0x148 [ 73.649588][ C0] INITIAL USE at: [ 73.649714][ C0] __lock_acquire+0x388/0xc20 [ 73.649914][ C0] lock_acquire.part.0+0xd4/0x280 [ 73.650112][ C0] _raw_spin_lock_bh+0x38/0x50 [ 73.650320][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 73.650566][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 73.650823][ C0] br_changelink+0x575/0x16e0 [bridge] [ 73.651034][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 73.651242][ C0] rtnl_newlink_create+0x2d0/0x750 [ 73.651446][ C0] __rtnl_newlink+0x22b/0xa50 [ 73.651647][ C0] rtnl_newlink+0x9f1/0x11c0 [ 73.651866][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.652066][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 73.652273][ C0] netlink_unicast+0x486/0x750 [ 73.652505][ C0] netlink_sendmsg+0x735/0xc60 [ 73.652736][ C0] ____sys_sendmsg+0x415/0x880 [ 73.652954][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 73.653156][ C0] __sys_sendmsg+0x12c/0x1d0 [ 73.653376][ C0] do_syscall_64+0xff/0x530 [ 73.653600][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.653848][ C0] } [ 73.653926][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 73.654172][ C0] ... acquired at: [ 73.654316][ C0] mark_lock+0x1d7/0xa00 [ 73.654471][ C0] mark_usage+0x42/0x170 [ 73.654631][ C0] __lock_acquire+0x388/0xc20 [ 73.654786][ C0] lock_acquire.part.0+0xd4/0x280 [ 73.654942][ C0] _raw_spin_lock+0x33/0x40 [ 73.655095][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 73.655296][ C0] call_timer_fn+0x160/0x4d0 [ 73.655453][ C0] __run_timers+0x68f/0xaa0 [ 73.655604][ C0] run_timer_softirq+0xf0/0x160 [ 73.655760][ C0] handle_softirqs+0x1d3/0x900 [ 73.655917][ C0] __irq_exit_rcu+0x145/0x1c0 [ 73.656071][ C0] irq_exit_rcu+0xe/0x30 [ 73.656232][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 73.656422][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 73.656627][ C0] pv_native_safe_halt+0xf/0x10 [ 73.656792][ C0] default_idle+0x9/0x10 [ 73.656944][ C0] default_idle_call+0x6e/0xb0 [ 73.657098][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 73.657292][ C0] do_idle+0xd8/0x190 [ 73.657413][ C0] cpu_startup_entry+0x53/0x70 [ 73.657566][ C0] rest_init+0x279/0x280 [ 73.657723][ C0] start_kernel+0x3af/0x3b0 [ 73.657885][ C0] x86_64_start_reservations+0x24/0x30 [ 73.658043][ C0] x86_64_start_kernel+0x12b/0x130 [ 73.658208][ C0] common_startup_64+0x13e/0x148 [ 73.658368][ C0] [ 73.658449][ C0] [ 73.658449][ C0] stack backtrace: [ 73.658656][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 73.658661][ C0] Tainted: [W]=WARN [ 73.658662][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.658664][ C0] Call Trace: [ 73.658665][ C0] [ 73.658667][ C0] dump_stack_lvl+0x6f/0xa0 [ 73.658672][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 73.658675][ C0] mark_lock_irq+0x989/0x9c0 [ 73.658678][ C0] mark_lock+0x1d7/0xa00 [ 73.658680][ C0] mark_usage+0x42/0x170 [ 73.658682][ C0] __lock_acquire+0x388/0xc20 [ 73.658684][ C0] lock_acquire.part.0+0xd4/0x280 [ 73.658686][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 73.658695][ C0] ? rcu_is_watching+0x16/0xd0 [ 73.658699][ C0] ? lock_acquire+0x13c/0x160 [ 73.658701][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 73.658707][ C0] _raw_spin_lock+0x33/0x40 [ 73.658709][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 73.658716][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 73.658723][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 73.658729][ C0] call_timer_fn+0x160/0x4d0 [ 73.658732][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 73.658734][ C0] ? debug_object_active_state+0x430/0x430 [ 73.658738][ C0] ? find_held_lock+0x2b/0x80 [ 73.658740][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 73.658742][ C0] ? rcu_is_watching+0x16/0xd0 [ 73.658744][ C0] __run_timers+0x68f/0xaa0 [ 73.658746][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 73.658753][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 73.658755][ C0] ? __lock_acquire+0x518/0xc20 [ 73.658758][ C0] ? __rwlock_init+0x150/0x150 [ 73.658760][ C0] run_timer_softirq+0xf0/0x160 [ 73.658764][ C0] ? __run_timers+0xaa0/0xaa0 [ 73.658766][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 73.658770][ C0] ? rcu_is_watching+0x16/0xd0 [ 73.658774][ C0] handle_softirqs+0x1d3/0x900 [ 73.658777][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 73.658779][ C0] ? _local_bh_enable+0xc0/0xc0 [ 73.658781][ C0] __irq_exit_rcu+0x145/0x1c0 [ 73.658783][ C0] irq_exit_rcu+0xe/0x30 [ 73.658784][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 73.658787][ C0] [ 73.658787][ C0] [ 73.658788][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 73.658790][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 73.658792][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 73.658795][ C0] 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 [ 73.658797][ C0] RSP: 0018:ffffffffa4207cf8 EFLAGS: 00000296 [ 73.658799][ C0] RAX: 00000000002bad81 RBX: ffffffffa421c600 RCX: ffffffffa12f0307 [ 73.658801][ C0] RDX: ffffffffa421c600 RSI: ffffffffa4038b01 RDI: ffffffffa3a8d8e0 [ 73.658802][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 73.658803][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4840fa2 [ 73.658803][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 73.658805][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 73.658807][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 73.658809][ C0] default_idle+0x9/0x10 [ 73.658811][ C0] default_idle_call+0x6e/0xb0 [ 73.658812][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 73.658814][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 73.658816][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 73.658818][ C0] ? rcu_is_watching+0x16/0xd0 [ 73.658820][ C0] do_idle+0xd8/0x190 [ 73.658822][ C0] cpu_startup_entry+0x53/0x70 [ 73.658823][ C0] rest_init+0x279/0x280 [ 73.658825][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 73.658828][ C0] ? rest_init+0x280/0x280 [ 73.658830][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 73.658834][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 73.658837][ C0] ? acpi_enable+0x1e4/0x330 [ 73.658839][ C0] start_kernel+0x3af/0x3b0 [ 73.658841][ C0] x86_64_start_reservations+0x24/0x30 [ 73.658843][ C0] x86_64_start_kernel+0x12b/0x130 [ 73.658844][ C0] common_startup_64+0x13e/0x148 [ 73.658847][ C0] [ 73.685007][ T1200] br-test2-du8: left allmulticast mode [ 73.688863][ T1200] br-test2-du8: left promiscuous mode [ 73.689157][ T1200] br-test2: port 8(br-test2-du8) entered disabled state [ 73.698707][ T1200] br-test2-du7: left allmulticast mode [ 73.702228][ T1200] br-test2-du7: left promiscuous mode [ 73.702472][ T1200] br-test2: port 7(br-test2-du7) entered disabled state [ 73.714297][ T1200] br-test2-du6: left allmulticast mode [ 73.719103][ T1200] br-test2-du6: left promiscuous mode [ 73.719346][ T1200] br-test2: port 6(br-test2-du6) entered disabled state [ 73.728937][ T1200] br-test2-du5: left allmulticast mode [ 73.737238][ T1200] br-test2-du5: left promiscuous mode [ 73.737449][ T1200] br-test2: port 5(br-test2-du5) entered disabled state [ 73.750788][ T1200] br-test2-du4: left allmulticast mode [ 73.750958][ T1200] br-test2-du4: left promiscuous mode [ 73.751172][ T1200] br-test2: port 4(br-test2-du4) entered disabled state [ 73.772632][ T1200] br-test2-du3: left allmulticast mode [ 73.772896][ T1200] br-test2-du3: left promiscuous mode [ 73.773173][ T1200] br-test2: port 3(br-test2-du3) entered disabled state [ 73.783922][ T1200] br-test2-du2: left allmulticast mode [ 73.784118][ T1200] br-test2-du2: left promiscuous mode [ 73.784347][ T1200] br-test2: port 2(br-test2-du2) entered disabled state [ 73.792928][ T1200] br-test2-du1: left allmulticast mode [ 73.796496][ T1200] br-test2-du1: left promiscuous mode [ 73.796731][ T1200] br-test2: port 1(br-test2-du1) entered disabled state [ 75.397369][ T1238] br-test1: port 1(br-test1-du1) entered blocking state [ 75.397385][ T1238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 75.397388][ T1238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1238, name: ip [ 75.397391][ T1238] preempt_count: 1, expected: 0 [ 75.397392][ T1238] RCU nest depth: 0, expected: 0 [ 75.397394][ T1238] INFO: lockdep is turned off. [ 75.397395][ T1238] irq event stamp: 0 [ 75.397396][ T1238] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 75.397402][ T1238] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 75.397410][ T1238] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 75.397412][ T1238] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 75.397415][ T1238] Preemption disabled at: [ 75.397416][ T1238] [] vprintk_emit+0x31b/0x3e0 [ 75.397425][ T1238] CPU: 3 UID: 0 PID: 1238 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.397430][ T1238] Tainted: [W]=WARN [ 75.397431][ T1238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.397433][ T1238] Call Trace: [ 75.397435][ T1238] [ 75.397437][ T1238] dump_stack_lvl+0x6f/0xa0 [ 75.397445][ T1238] ? vprintk_emit+0x31b/0x3e0 [ 75.397447][ T1238] __might_resched.cold+0x1fe/0x2c1 [ 75.397452][ T1238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.397457][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397462][ T1238] __kmalloc_noprof+0x443/0x760 [ 75.397466][ T1238] ? __rwlock_init+0x150/0x150 [ 75.397470][ T1238] ? alloc_buf.isra.0+0x4b/0x260 [ 75.397475][ T1238] ? do_raw_spin_unlock+0x59/0x250 [ 75.397478][ T1238] alloc_buf.isra.0+0x4b/0x260 [ 75.397481][ T1238] put_chars+0x1e1/0x2f0 [ 75.397484][ T1238] ? __send_to_port+0x420/0x420 [ 75.397486][ T1238] ? printk_get_next_message+0x240/0x650 [ 75.397489][ T1238] ? console_prepend_replay+0x20/0x20 [ 75.397493][ T1238] hvc_console_print+0x292/0x780 [ 75.397498][ T1238] ? hvc_write+0x3a0/0x3a0 [ 75.397500][ T1238] ? __rwlock_init+0x150/0x150 [ 75.397503][ T1238] ? lock_acquire+0x13c/0x160 [ 75.397506][ T1238] console_emit_next_record+0x22f/0x4c0 [ 75.397510][ T1238] ? devkmsg_read+0x4b0/0x4b0 [ 75.397513][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397515][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397518][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397520][ T1238] ? lock_acquire+0x13c/0x160 [ 75.397523][ T1238] ? console_flush_one_record+0x111/0x710 [ 75.397526][ T1238] console_flush_one_record+0x46f/0x710 [ 75.397529][ T1238] ? console_emit_next_record+0x4c0/0x4c0 [ 75.397533][ T1238] console_unlock+0xee/0x1f0 [ 75.397537][ T1238] ? lock_acquire+0x13c/0x160 [ 75.397540][ T1238] ? console_flush_one_record+0x710/0x710 [ 75.397543][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397545][ T1238] ? lock_release+0x184/0x1f0 [ 75.397547][ T1238] ? lock_acquire+0x60/0x160 [ 75.397549][ T1238] ? __rcu_read_lock+0x30/0x70 [ 75.397553][ T1238] ? __down_trylock_console_sem+0x5e/0xa0 [ 75.397555][ T1238] ? vprintk_emit+0x320/0x3e0 [ 75.397558][ T1238] vprintk_emit+0x37c/0x3e0 [ 75.397562][ T1238] ? wake_up_klogd_work_func+0x90/0x90 [ 75.397565][ T1238] ? __mutex_lock+0x1db/0x1ea0 [ 75.397569][ T1238] ? __mutex_lock+0x9a3/0x1ea0 [ 75.397571][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397575][ T1238] _printk+0xc7/0x100 [ 75.397579][ T1238] ? snapshot_read.cold+0x21/0x21 [ 75.397582][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397584][ T1238] ? lock_release+0x184/0x1f0 [ 75.397587][ T1238] ? __mutex_unlock_slowpath+0x9e/0x740 [ 75.397591][ T1238] br_set_state+0x22f/0x430 [bridge] [ 75.397610][ T1238] br_init_port+0xc4/0x200 [bridge] [ 75.397623][ T1238] new_nbp+0x39c/0x580 [bridge] [ 75.397637][ T1238] br_add_if+0x212/0x1320 [bridge] [ 75.397650][ T1238] ? _mutex_trylock_nest_lock+0x390/0x390 [ 75.397654][ T1238] do_set_master+0x357/0x580 [ 75.397660][ T1238] rtnl_newlink_create+0x3de/0x750 [ 75.397663][ T1238] ? rtnl_create_link+0xf20/0xf20 [ 75.397665][ T1238] ? __dev_get_by_name+0x12/0x50 [ 75.397668][ T1238] ? rtnl_dev_get+0xd7/0x170 [ 75.397674][ T1238] __rtnl_newlink+0x22b/0xa50 [ 75.397678][ T1238] rtnl_newlink+0x9f1/0x11c0 [ 75.397684][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397687][ T1238] ? rtnl_bridge_getlink+0x850/0x850 [ 75.397689][ T1238] ? lock_acquire+0x13c/0x160 [ 75.397691][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397694][ T1238] ? is_bpf_text_address+0x3e/0x110 [ 75.397699][ T1238] ? is_bpf_text_address+0x72/0x110 [ 75.397702][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397705][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397708][ T1238] ? cap_capable+0x1d7/0x3d0 [ 75.397712][ T1238] ? lock_acquire+0x13c/0x160 [ 75.397714][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397717][ T1238] ? rtnl_bridge_getlink+0x850/0x850 [ 75.397719][ T1238] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 75.397722][ T1238] ? rtnl_link_fill+0x920/0x920 [ 75.397724][ T1238] ? filter_irq_stacks+0xd0/0xd0 [ 75.397728][ T1238] ? stack_depot_save_flags+0x1bc/0x790 [ 75.397734][ T1238] netlink_rcv_skb+0x14e/0x3a0 [ 75.397738][ T1238] ? rtnl_link_fill+0x920/0x920 [ 75.397740][ T1238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.397743][ T1238] ? netlink_ack+0xcf0/0xcf0 [ 75.397745][ T1238] ? trace_hardirqs_on+0x36/0x40 [ 75.397749][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397752][ T1238] ? lock_release+0x184/0x1f0 [ 75.397755][ T1238] netlink_unicast+0x486/0x750 [ 75.397758][ T1238] ? netlink_attachskb+0x810/0x810 [ 75.397761][ T1238] ? flush_tlb_mm_range+0x2ac/0x570 [ 75.397765][ T1238] ? lock_acquire+0x13c/0x160 [ 75.397767][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397771][ T1238] netlink_sendmsg+0x735/0xc60 [ 75.397774][ T1238] ? netlink_unicast+0x750/0x750 [ 75.397777][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397780][ T1238] ? lock_release+0x184/0x1f0 [ 75.397783][ T1238] ____sys_sendmsg+0x415/0x880 [ 75.397787][ T1238] ? copy_msghdr_from_user+0x279/0x420 [ 75.397789][ T1238] ? get_timestamp.constprop.0+0x390/0x390 [ 75.397791][ T1238] ? move_addr_to_kernel+0x40/0x40 [ 75.397795][ T1238] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 75.397798][ T1238] ? apply_to_pte_range+0x430/0x430 [ 75.397803][ T1238] ___sys_sendmsg+0x14e/0x1d0 [ 75.397806][ T1238] ? copy_msghdr_from_user+0x420/0x420 [ 75.397814][ T1238] __sys_sendmsg+0x12c/0x1d0 [ 75.397817][ T1238] ? __sys_sendmsg_sock+0x20/0x20 [ 75.397821][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397824][ T1238] ? rcu_is_watching+0x16/0xd0 [ 75.397827][ T1238] do_syscall_64+0xff/0x530 [ 75.397830][ T1238] ? exc_page_fault+0xee/0x100 [ 75.397833][ T1238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 75.397836][ T1238] RIP: 0033:0x7f35c046354e [ 75.397839][ T1238] 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 [ 75.397842][ T1238] RSP: 002b:00007ffc137d1e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 75.397846][ T1238] RAX: ffffffffffffffda RBX: 00007ffc137d25c8 RCX: 00007f35c046354e [ 75.397848][ T1238] RDX: 0000000000000000 RSI: 00007ffc137d1ec0 RDI: 0000000000000005 [ 75.397850][ T1238] RBP: 00007ffc137d1e20 R08: 0000000000000000 R09: 0000000000000000 [ 75.397852][ T1238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd76 [ 75.397853][ T1238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc137d2580 [ 75.397857][ T1238] [ 75.442571][ T1238] br-test1: port 1(br-test1-du1) entered disabled state [ 75.443067][ T1238] br-test1-du1: entered allmulticast mode [ 75.444199][ T1238] br-test1-du1: entered promiscuous mode [ 75.444847][ T1238] br-test1: port 1(br-test1-du1) entered blocking state [ 75.445085][ T1238] br-test1: port 1(br-test1-du1) entered forwarding state [ 75.484641][ T1241] br-test1: port 2(br-test1-du2) entered blocking state [ 75.486041][ T1241] br-test1: port 2(br-test1-du2) entered disabled state [ 75.486260][ T1241] br-test1-du2: entered allmulticast mode [ 75.491617][ T1241] br-test1-du2: entered promiscuous mode [ 75.492118][ T1241] br-test1: port 2(br-test1-du2) entered blocking state [ 75.492319][ T1241] br-test1: port 2(br-test1-du2) entered forwarding state [ 75.515092][ T1242] br-test1: port 3(br-test1-du3) entered blocking state [ 75.515331][ T1242] br-test1: port 3(br-test1-du3) entered disabled state [ 75.515529][ T1242] br-test1-du3: entered allmulticast mode [ 75.516584][ T1242] br-test1-du3: entered promiscuous mode [ 75.517164][ T1242] br-test1: port 3(br-test1-du3) entered blocking state [ 75.517388][ T1242] br-test1: port 3(br-test1-du3) entered forwarding state [ 75.544363][ T1244] br-test1: port 4(br-test1-du4) entered blocking state [ 75.544571][ T1244] br-test1: port 4(br-test1-du4) entered disabled state [ 75.544764][ T1244] br-test1-du4: entered allmulticast mode [ 75.545714][ T1244] br-test1-du4: entered promiscuous mode [ 75.546193][ T1244] br-test1: port 4(br-test1-du4) entered blocking state [ 75.546387][ T1244] br-test1: port 4(br-test1-du4) entered forwarding state [ 75.574807][ T1245] br-test1: port 5(br-test1-du5) entered blocking state [ 75.575062][ T1245] br-test1: port 5(br-test1-du5) entered disabled state [ 75.575322][ T1245] br-test1-du5: entered allmulticast mode [ 75.576462][ T1245] br-test1-du5: entered promiscuous mode [ 75.576973][ T1245] br-test1: port 5(br-test1-du5) entered blocking state [ 75.577203][ T1245] br-test1: port 5(br-test1-du5) entered forwarding state [ 75.607522][ T1249] br-test1: port 6(br-test1-du6) entered blocking state [ 75.608048][ T1249] br-test1: port 6(br-test1-du6) entered disabled state [ 75.608330][ T1249] br-test1-du6: entered allmulticast mode [ 75.609370][ T1249] br-test1-du6: entered promiscuous mode [ 75.609885][ T1249] br-test1: port 6(br-test1-du6) entered blocking state [ 75.610119][ T1249] br-test1: port 6(br-test1-du6) entered forwarding state [ 75.644800][ T1251] br-test1: port 7(br-test1-du7) entered blocking state [ 75.645148][ T1251] br-test1: port 7(br-test1-du7) entered disabled state [ 75.645505][ T1251] br-test1-du7: entered allmulticast mode [ 75.647387][ T1251] br-test1-du7: entered promiscuous mode [ 75.648196][ T1251] br-test1: port 7(br-test1-du7) entered blocking state [ 75.648530][ T1251] br-test1: port 7(br-test1-du7) entered forwarding state [ 75.681426][ T1253] br-test1: port 8(br-test1-du8) entered blocking state [ 75.681678][ T1253] br-test1: port 8(br-test1-du8) entered disabled state [ 75.681959][ T1253] br-test1-du8: entered allmulticast mode [ 75.683095][ T1253] br-test1-du8: entered promiscuous mode [ 75.683654][ T1253] br-test1: port 8(br-test1-du8) entered blocking state [ 75.683909][ T1253] br-test1: port 8(br-test1-du8) entered forwarding state [ 75.712365][ T1255] br-test1: port 9(br-test1-du9) entered blocking state [ 75.712618][ T1255] br-test1: port 9(br-test1-du9) entered disabled state [ 75.712885][ T1255] br-test1-du9: entered allmulticast mode [ 75.713902][ T1255] br-test1-du9: entered promiscuous mode [ 75.714408][ T1255] br-test1: port 9(br-test1-du9) entered blocking state [ 75.714645][ T1255] br-test1: port 9(br-test1-du9) entered forwarding state [ 75.737565][ T1257] br-test1: port 10(br-test1-du10) entered blocking state [ 75.738474][ T1257] br-test1: port 10(br-test1-du10) entered disabled state [ 75.738830][ T1257] br-test1-du10: entered allmulticast mode [ 75.751311][ T1257] br-test1-du10: entered promiscuous mode [ 75.752047][ T1257] br-test1: port 10(br-test1-du10) entered blocking state [ 75.752384][ T1257] br-test1: port 10(br-test1-du10) entered forwarding state [ 75.778190][ T1260] br-test1: port 11(br-test1-du11) entered blocking state [ 75.778410][ T1260] br-test1: port 11(br-test1-du11) entered disabled state [ 75.778602][ T1260] br-test1-du11: entered allmulticast mode [ 75.779568][ T1260] br-test1-du11: entered promiscuous mode [ 75.780043][ T1260] br-test1: port 11(br-test1-du11) entered blocking state [ 75.780245][ T1260] br-test1: port 11(br-test1-du11) entered forwarding state [ 75.809882][ T1261] br-test1: port 12(br-test1-du12) entered blocking state [ 75.810238][ T1261] br-test1: port 12(br-test1-du12) entered disabled state [ 75.810579][ T1261] br-test1-du12: entered allmulticast mode [ 75.812642][ T1261] br-test1-du12: entered promiscuous mode [ 75.813552][ T1261] br-test1: port 12(br-test1-du12) entered blocking state [ 75.813883][ T1261] br-test1: port 12(br-test1-du12) entered forwarding state [ 75.845144][ T1264] br-test1: port 13(br-test1-du13) entered blocking state [ 75.845422][ T1264] br-test1: port 13(br-test1-du13) entered disabled state [ 75.845670][ T1264] br-test1-du13: entered allmulticast mode [ 75.846777][ T1264] br-test1-du13: entered promiscuous mode [ 75.847330][ T1264] br-test1: port 13(br-test1-du13) entered blocking state [ 75.847566][ T1264] br-test1: port 13(br-test1-du13) entered forwarding state [ 75.872435][ T1265] br-test1: port 14(br-test1-du14) entered blocking state [ 75.872659][ T1265] br-test1: port 14(br-test1-du14) entered disabled state [ 75.872874][ T1265] br-test1-du14: entered allmulticast mode [ 75.873944][ T1265] br-test1-du14: entered promiscuous mode [ 75.874399][ T1265] br-test1: port 14(br-test1-du14) entered blocking state [ 75.874601][ T1265] br-test1: port 14(br-test1-du14) entered forwarding state [ 75.908465][ T1267] br-test1: port 15(br-test1-du15) entered blocking state [ 75.909174][ T1267] br-test1: port 15(br-test1-du15) entered disabled state [ 75.909533][ T1267] br-test1-du15: entered allmulticast mode [ 75.911330][ T1267] br-test1-du15: entered promiscuous mode [ 75.911950][ T1267] br-test1: port 15(br-test1-du15) entered blocking state [ 75.912146][ T1267] br-test1: port 15(br-test1-du15) entered forwarding state [ 75.941280][ T1269] br-test1: port 16(br-test1-du16) entered blocking state [ 75.941543][ T1269] br-test1: port 16(br-test1-du16) entered disabled state [ 75.941810][ T1269] br-test1-du16: entered allmulticast mode [ 75.942878][ T1269] br-test1-du16: entered promiscuous mode [ 75.943366][ T1269] br-test1: port 16(br-test1-du16) entered blocking state [ 75.943598][ T1269] br-test1: port 16(br-test1-du16) entered forwarding state [ 75.966483][ T1271] br-test1: port 17(br-test1-du17) entered blocking state [ 75.966774][ T1271] br-test1: port 17(br-test1-du17) entered disabled state [ 75.967039][ T1271] br-test1-du17: entered allmulticast mode [ 75.968402][ T1271] br-test1-du17: entered promiscuous mode [ 75.968940][ T1271] br-test1: port 17(br-test1-du17) entered blocking state [ 75.969185][ T1271] br-test1: port 17(br-test1-du17) entered forwarding state [ 75.998872][ T1273] br-test1: port 18(br-test1-du18) entered blocking state [ 76.001449][ T1273] br-test1: port 18(br-test1-du18) entered disabled state [ 76.004383][ T1273] br-test1-du18: entered allmulticast mode [ 76.006566][ T1273] br-test1-du18: entered promiscuous mode [ 76.007315][ T1273] br-test1: port 18(br-test1-du18) entered blocking state [ 76.007706][ T1273] br-test1: port 18(br-test1-du18) entered forwarding state [ 76.038508][ T1275] br-test1: port 19(br-test1-du19) entered blocking state [ 76.039604][ T1275] br-test1: port 19(br-test1-du19) entered disabled state [ 76.040752][ T1275] br-test1-du19: entered allmulticast mode [ 76.043147][ T1275] br-test1-du19: entered promiscuous mode [ 76.043674][ T1275] br-test1: port 19(br-test1-du19) entered blocking state [ 76.043998][ T1275] br-test1: port 19(br-test1-du19) entered forwarding state [ 76.084718][ T1277] br-test1: port 20(br-test1-du20) entered blocking state [ 76.084955][ T1277] br-test1: port 20(br-test1-du20) entered disabled state [ 76.085145][ T1277] br-test1-du20: entered allmulticast mode [ 76.086244][ T1277] br-test1-du20: entered promiscuous mode [ 76.086829][ T1277] br-test1: port 20(br-test1-du20) entered blocking state [ 76.087077][ T1277] br-test1: port 20(br-test1-du20) entered forwarding state [ 76.114547][ T1279] br-test1: port 21(br-test1-du21) entered blocking state [ 76.114769][ T1279] br-test1: port 21(br-test1-du21) entered disabled state [ 76.114964][ T1279] br-test1-du21: entered allmulticast mode [ 76.116005][ T1279] br-test1-du21: entered promiscuous mode [ 76.116461][ T1279] br-test1: port 21(br-test1-du21) entered blocking state [ 76.116648][ T1279] br-test1: port 21(br-test1-du21) entered forwarding state [ 76.146656][ T1281] br-test1: port 22(br-test1-du22) entered blocking state [ 76.147004][ T1281] br-test1: port 22(br-test1-du22) entered disabled state [ 76.147411][ T1281] br-test1-du22: entered allmulticast mode [ 76.149385][ T1281] br-test1-du22: entered promiscuous mode [ 76.150137][ T1281] br-test1: port 22(br-test1-du22) entered blocking state [ 76.150527][ T1281] br-test1: port 22(br-test1-du22) entered forwarding state [ 76.195139][ T1283] br-test1: port 23(br-test1-du23) entered blocking state [ 76.195373][ T1283] br-test1: port 23(br-test1-du23) entered disabled state [ 76.195566][ T1283] br-test1-du23: entered allmulticast mode [ 76.198568][ T1283] br-test1-du23: entered promiscuous mode [ 76.199050][ T1283] br-test1: port 23(br-test1-du23) entered blocking state [ 76.199247][ T1283] br-test1: port 23(br-test1-du23) entered forwarding state [ 76.225316][ T1285] br-test1: port 24(br-test1-du24) entered blocking state [ 76.225528][ T1285] br-test1: port 24(br-test1-du24) entered disabled state [ 76.225973][ T1285] br-test1-du24: entered allmulticast mode [ 76.227012][ T1285] br-test1-du24: entered promiscuous mode [ 76.227456][ T1285] br-test1: port 24(br-test1-du24) entered blocking state [ 76.227644][ T1285] br-test1: port 24(br-test1-du24) entered forwarding state [ 76.254825][ T1287] br-test1: port 25(br-test1-du25) entered blocking state [ 76.255083][ T1287] br-test1: port 25(br-test1-du25) entered disabled state [ 76.255335][ T1287] br-test1-du25: entered allmulticast mode [ 76.256544][ T1287] br-test1-du25: entered promiscuous mode [ 76.257339][ T1287] br-test1: port 25(br-test1-du25) entered blocking state [ 76.257580][ T1287] br-test1: port 25(br-test1-du25) entered forwarding state [ 76.284046][ T1289] br-test1: port 26(br-test1-du26) entered blocking state [ 76.284273][ T1289] br-test1: port 26(br-test1-du26) entered disabled state [ 76.284473][ T1289] br-test1-du26: entered allmulticast mode [ 76.288206][ T1289] br-test1-du26: entered promiscuous mode [ 76.288730][ T1289] br-test1: port 26(br-test1-du26) entered blocking state [ 76.288943][ T1289] br-test1: port 26(br-test1-du26) entered forwarding state [ 76.314573][ T1291] br-test1: port 27(br-test1-du27) entered blocking state [ 76.314804][ T1291] br-test1: port 27(br-test1-du27) entered disabled state [ 76.315000][ T1291] br-test1-du27: entered allmulticast mode [ 76.316192][ T1291] br-test1-du27: entered promiscuous mode [ 76.316639][ T1291] br-test1: port 27(br-test1-du27) entered blocking state [ 76.316839][ T1291] br-test1: port 27(br-test1-du27) entered forwarding state [ 76.354916][ T1294] br-test1: port 28(br-test1-du28) entered blocking state [ 76.355130][ T1294] br-test1: port 28(br-test1-du28) entered disabled state [ 76.355324][ T1294] br-test1-du28: entered allmulticast mode [ 76.356513][ T1294] br-test1-du28: entered promiscuous mode [ 76.357325][ T1294] br-test1: port 28(br-test1-du28) entered blocking state [ 76.357646][ T1294] br-test1: port 28(br-test1-du28) entered forwarding state [ 76.385868][ T1295] br-test1: port 29(br-test1-du29) entered blocking state [ 76.386087][ T1295] br-test1: port 29(br-test1-du29) entered disabled state [ 76.386284][ T1295] br-test1-du29: entered allmulticast mode [ 76.387300][ T1295] br-test1-du29: entered promiscuous mode [ 76.387755][ T1295] br-test1: port 29(br-test1-du29) entered blocking state [ 76.387952][ T1295] br-test1: port 29(br-test1-du29) entered forwarding state [ 76.424810][ T1297] br-test1: port 30(br-test1-du30) entered blocking state [ 76.424823][ T1297] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 76.424826][ T1297] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1297, name: ip [ 76.424827][ T1297] preempt_count: 1, expected: 0 [ 76.424828][ T1297] RCU nest depth: 0, expected: 0 [ 76.424829][ T1297] INFO: lockdep is turned off. [ 76.424830][ T1297] irq event stamp: 0 [ 76.424831][ T1297] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 76.424836][ T1297] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 76.424842][ T1297] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 76.424843][ T1297] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 76.424845][ T1297] Preemption disabled at: [ 76.424846][ T1297] [] vprintk_emit+0x31b/0x3e0 [ 76.424853][ T1297] CPU: 2 UID: 0 PID: 1297 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.424857][ T1297] Tainted: [W]=WARN [ 76.424858][ T1297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.424859][ T1297] Call Trace: [ 76.424861][ T1297] [ 76.424862][ T1297] dump_stack_lvl+0x6f/0xa0 [ 76.424868][ T1297] ? vprintk_emit+0x31b/0x3e0 [ 76.424870][ T1297] __might_resched.cold+0x1fe/0x2c1 [ 76.424874][ T1297] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 76.424877][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.424881][ T1297] __kmalloc_noprof+0x443/0x760 [ 76.424885][ T1297] ? __rwlock_init+0x150/0x150 [ 76.424887][ T1297] ? alloc_buf.isra.0+0x4b/0x260 [ 76.424891][ T1297] ? do_raw_spin_unlock+0x59/0x250 [ 76.424893][ T1297] alloc_buf.isra.0+0x4b/0x260 [ 76.424895][ T1297] put_chars+0x1e1/0x2f0 [ 76.424897][ T1297] ? __send_to_port+0x420/0x420 [ 76.424898][ T1297] ? printk_get_next_message+0x240/0x650 [ 76.424900][ T1297] ? console_prepend_replay+0x20/0x20 [ 76.424903][ T1297] hvc_console_print+0x292/0x780 [ 76.424906][ T1297] ? hvc_write+0x3a0/0x3a0 [ 76.424907][ T1297] ? __rwlock_init+0x150/0x150 [ 76.424909][ T1297] ? lock_acquire+0x13c/0x160 [ 76.424911][ T1297] console_emit_next_record+0x22f/0x4c0 [ 76.424913][ T1297] ? devkmsg_read+0x4b0/0x4b0 [ 76.424915][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.424917][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.424918][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.424920][ T1297] ? lock_acquire+0x13c/0x160 [ 76.424922][ T1297] ? console_flush_one_record+0x111/0x710 [ 76.424924][ T1297] console_flush_one_record+0x46f/0x710 [ 76.424926][ T1297] ? console_emit_next_record+0x4c0/0x4c0 [ 76.424929][ T1297] console_unlock+0xee/0x1f0 [ 76.424930][ T1297] ? lock_acquire+0x13c/0x160 [ 76.424932][ T1297] ? console_flush_one_record+0x710/0x710 [ 76.424934][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.424935][ T1297] ? lock_release+0x184/0x1f0 [ 76.424937][ T1297] ? lock_acquire+0x60/0x160 [ 76.424938][ T1297] ? __rcu_read_lock+0x30/0x70 [ 76.424940][ T1297] ? __down_trylock_console_sem+0x5e/0xa0 [ 76.424942][ T1297] ? vprintk_emit+0x320/0x3e0 [ 76.424944][ T1297] vprintk_emit+0x37c/0x3e0 [ 76.424947][ T1297] ? wake_up_klogd_work_func+0x90/0x90 [ 76.424949][ T1297] ? __mutex_lock+0x1db/0x1ea0 [ 76.424953][ T1297] ? __mutex_lock+0x9a3/0x1ea0 [ 76.424954][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.424956][ T1297] _printk+0xc7/0x100 [ 76.424959][ T1297] ? snapshot_read.cold+0x21/0x21 [ 76.424961][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.424963][ T1297] ? lock_release+0x184/0x1f0 [ 76.424964][ T1297] ? __mutex_unlock_slowpath+0x9e/0x740 [ 76.424967][ T1297] br_set_state+0x22f/0x430 [bridge] [ 76.424980][ T1297] br_init_port+0xc4/0x200 [bridge] [ 76.424988][ T1297] new_nbp+0x39c/0x580 [bridge] [ 76.424997][ T1297] br_add_if+0x212/0x1320 [bridge] [ 76.425004][ T1297] ? _mutex_trylock_nest_lock+0x390/0x390 [ 76.425006][ T1297] do_set_master+0x357/0x580 [ 76.425010][ T1297] rtnl_newlink_create+0x3de/0x750 [ 76.425012][ T1297] ? rtnl_create_link+0xf20/0xf20 [ 76.425014][ T1297] ? __dev_get_by_name+0x12/0x50 [ 76.425016][ T1297] ? rtnl_dev_get+0xd7/0x170 [ 76.425020][ T1297] __rtnl_newlink+0x22b/0xa50 [ 76.425022][ T1297] rtnl_newlink+0x9f1/0x11c0 [ 76.425024][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.425026][ T1297] ? rtnl_bridge_getlink+0x850/0x850 [ 76.425027][ T1297] ? lock_acquire+0x13c/0x160 [ 76.425029][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.425031][ T1297] ? is_bpf_text_address+0x3e/0x110 [ 76.425034][ T1297] ? is_bpf_text_address+0x72/0x110 [ 76.425036][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.425038][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.425039][ T1297] ? cap_capable+0x1d7/0x3d0 [ 76.425043][ T1297] ? lock_acquire+0x13c/0x160 [ 76.425045][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.425047][ T1297] ? rtnl_bridge_getlink+0x850/0x850 [ 76.425048][ T1297] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.425050][ T1297] ? rtnl_link_fill+0x920/0x920 [ 76.425051][ T1297] ? filter_irq_stacks+0xd0/0xd0 [ 76.425054][ T1297] ? stack_depot_save_flags+0x1bc/0x790 [ 76.425058][ T1297] netlink_rcv_skb+0x14e/0x3a0 [ 76.425061][ T1297] ? rtnl_link_fill+0x920/0x920 [ 76.425062][ T1297] ? lock_release+0x184/0x1f0 [ 76.425064][ T1297] ? netlink_ack+0xcf0/0xcf0 [ 76.425065][ T1297] ? __netlink_lookup+0xb9/0x6b0 [ 76.425067][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.425069][ T1297] ? lock_release+0x184/0x1f0 [ 76.425071][ T1297] netlink_unicast+0x486/0x750 [ 76.425073][ T1297] ? netlink_attachskb+0x810/0x810 [ 76.425075][ T1297] ? flush_tlb_mm_range+0x3eb/0x570 [ 76.425078][ T1297] ? lock_acquire+0x13c/0x160 [ 76.425079][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.425081][ T1297] netlink_sendmsg+0x735/0xc60 [ 76.425083][ T1297] ? netlink_unicast+0x750/0x750 [ 76.425085][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.425087][ T1297] ? lock_release+0x184/0x1f0 [ 76.425089][ T1297] ____sys_sendmsg+0x415/0x880 [ 76.425092][ T1297] ? copy_msghdr_from_user+0x279/0x420 [ 76.425093][ T1297] ? get_timestamp.constprop.0+0x390/0x390 [ 76.425095][ T1297] ? move_addr_to_kernel+0x40/0x40 [ 76.425097][ T1297] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 76.425099][ T1297] ? apply_to_pte_range+0x430/0x430 [ 76.425103][ T1297] ___sys_sendmsg+0x14e/0x1d0 [ 76.425105][ T1297] ? copy_msghdr_from_user+0x420/0x420 [ 76.425109][ T1297] __sys_sendmsg+0x12c/0x1d0 [ 76.425111][ T1297] ? __sys_sendmsg_sock+0x20/0x20 [ 76.425114][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.425116][ T1297] ? rcu_is_watching+0x16/0xd0 [ 76.425118][ T1297] do_syscall_64+0xff/0x530 [ 76.425120][ T1297] ? exc_page_fault+0xee/0x100 [ 76.425122][ T1297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.425124][ T1297] RIP: 0033:0x7f25b8db454e [ 76.425126][ T1297] 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 [ 76.425128][ T1297] RSP: 002b:00007fffad26b080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.425131][ T1297] RAX: ffffffffffffffda RBX: 00007fffad26b838 RCX: 00007f25b8db454e [ 76.425133][ T1297] RDX: 0000000000000000 RSI: 00007fffad26b130 RDI: 0000000000000005 [ 76.425134][ T1297] RBP: 00007fffad26b090 R08: 0000000000000000 R09: 0000000000000000 [ 76.425134][ T1297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd77 [ 76.425135][ T1297] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffad26b7f0 [ 76.425138][ T1297] [ 76.466623][ T1297] br-test1: port 30(br-test1-du30) entered disabled state [ 76.466901][ T1297] br-test1-du30: entered allmulticast mode [ 76.468172][ T1297] br-test1-du30: entered promiscuous mode [ 76.468673][ T1297] br-test1: port 30(br-test1-du30) entered blocking state [ 76.468922][ T1297] br-test1: port 30(br-test1-du30) entered forwarding state [ 76.494582][ T1300] br-test1: port 31(br-test1-du31) entered blocking state [ 76.495301][ T1300] br-test1: port 31(br-test1-du31) entered disabled state [ 76.495552][ T1300] br-test1-du31: entered allmulticast mode [ 76.496739][ T1300] br-test1-du31: entered promiscuous mode [ 76.497303][ T1300] br-test1: port 31(br-test1-du31) entered blocking state [ 76.497522][ T1300] br-test1: port 31(br-test1-du31) entered forwarding state [ 76.527920][ T1301] br-test1: port 32(br-test1-du32) entered blocking state [ 76.528284][ T1301] br-test1: port 32(br-test1-du32) entered disabled state [ 76.528631][ T1301] br-test1-du32: entered allmulticast mode [ 76.537209][ T1301] br-test1-du32: entered promiscuous mode [ 76.537980][ T1301] br-test1: port 32(br-test1-du32) entered blocking state [ 76.538331][ T1301] br-test1: port 32(br-test1-du32) entered forwarding state [ 76.616804][ T1307] br-test2: port 1(br-test2-du1) entered blocking state [ 76.617040][ T1307] br-test2: port 1(br-test2-du1) entered disabled state [ 76.617241][ T1307] br-test2-du1: entered allmulticast mode [ 76.618414][ T1307] br-test2-du1: entered promiscuous mode [ 76.619030][ T1307] br-test2: port 1(br-test2-du1) entered blocking state [ 76.619244][ T1307] br-test2: port 1(br-test2-du1) entered forwarding state [ 76.649144][ T1308] br-test2: port 2(br-test2-du2) entered blocking state [ 76.649430][ T1308] br-test2: port 2(br-test2-du2) entered disabled state [ 76.649759][ T1308] br-test2-du2: entered allmulticast mode [ 76.651870][ T1308] br-test2-du2: entered promiscuous mode [ 76.652950][ T1308] br-test2: port 2(br-test2-du2) entered blocking state [ 76.653270][ T1308] br-test2: port 2(br-test2-du2) entered forwarding state [ 76.685214][ T1310] br-test2: port 3(br-test2-du3) entered blocking state [ 76.685431][ T1310] br-test2: port 3(br-test2-du3) entered disabled state [ 76.685630][ T1310] br-test2-du3: entered allmulticast mode [ 76.687156][ T1310] br-test2-du3: entered promiscuous mode [ 76.687797][ T1310] br-test2: port 3(br-test2-du3) entered blocking state [ 76.688137][ T1310] br-test2: port 3(br-test2-du3) entered forwarding state [ 76.717074][ T1312] br-test2: port 4(br-test2-du4) entered blocking state [ 76.717294][ T1312] br-test2: port 4(br-test2-du4) entered disabled state [ 76.717486][ T1312] br-test2-du4: entered allmulticast mode [ 76.718955][ T1312] br-test2-du4: entered promiscuous mode [ 76.719421][ T1312] br-test2: port 4(br-test2-du4) entered blocking state [ 76.719613][ T1312] br-test2: port 4(br-test2-du4) entered forwarding state [ 76.765776][ T1314] br-test2: port 5(br-test2-du5) entered blocking state [ 76.766126][ T1314] br-test2: port 5(br-test2-du5) entered disabled state [ 76.766431][ T1314] br-test2-du5: entered allmulticast mode [ 76.768601][ T1314] br-test2-du5: entered promiscuous mode [ 76.769535][ T1314] br-test2: port 5(br-test2-du5) entered blocking state [ 76.769850][ T1314] br-test2: port 5(br-test2-du5) entered forwarding state [ 76.793677][ T1316] br-test2: port 6(br-test2-du6) entered blocking state [ 76.793907][ T1316] br-test2: port 6(br-test2-du6) entered disabled state [ 76.794099][ T1316] br-test2-du6: entered allmulticast mode [ 76.795076][ T1316] br-test2-du6: entered promiscuous mode [ 76.795524][ T1316] br-test2: port 6(br-test2-du6) entered blocking state [ 76.795727][ T1316] br-test2: port 6(br-test2-du6) entered forwarding state [ 76.819995][ T1318] br-test2: port 7(br-test2-du7) entered blocking state [ 76.820221][ T1318] br-test2: port 7(br-test2-du7) entered disabled state [ 76.820413][ T1318] br-test2-du7: entered allmulticast mode [ 76.823215][ T1318] br-test2-du7: entered promiscuous mode [ 76.825220][ T1318] br-test2: port 7(br-test2-du7) entered blocking state [ 76.825583][ T1318] br-test2: port 7(br-test2-du7) entered forwarding state [ 76.861152][ T1321] br-test2: port 8(br-test2-du8) entered blocking state [ 76.861436][ T1321] br-test2: port 8(br-test2-du8) entered disabled state [ 76.861706][ T1321] br-test2-du8: entered allmulticast mode [ 76.862794][ T1321] br-test2-du8: entered promiscuous mode [ 76.863340][ T1321] br-test2: port 8(br-test2-du8) entered blocking state [ 76.863594][ T1321] br-test2: port 8(br-test2-du8) entered forwarding state [ 76.890047][ T1322] br-test2: port 9(br-test2-du9) entered blocking state [ 76.890275][ T1322] br-test2: port 9(br-test2-du9) entered disabled state [ 76.890494][ T1322] br-test2-du9: entered allmulticast mode [ 76.891509][ T1322] br-test2-du9: entered promiscuous mode [ 76.892887][ T1322] br-test2: port 9(br-test2-du9) entered blocking state [ 76.893086][ T1322] br-test2: port 9(br-test2-du9) entered forwarding state [ 76.930016][ T1325] br-test2: port 10(br-test2-du10) entered blocking state [ 76.930238][ T1325] br-test2: port 10(br-test2-du10) entered disabled state [ 76.930436][ T1325] br-test2-du10: entered allmulticast mode [ 76.931497][ T1325] br-test2-du10: entered promiscuous mode [ 76.932296][ T1325] br-test2: port 10(br-test2-du10) entered blocking state [ 76.932498][ T1325] br-test2: port 10(br-test2-du10) entered forwarding state [ 76.974142][ T1326] br-test2: port 11(br-test2-du11) entered blocking state [ 76.974381][ T1326] br-test2: port 11(br-test2-du11) entered disabled state [ 76.974582][ T1326] br-test2-du11: entered allmulticast mode [ 76.976704][ T1326] br-test2-du11: entered promiscuous mode [ 76.977197][ T1326] br-test2: port 11(br-test2-du11) entered blocking state [ 76.977407][ T1326] br-test2: port 11(br-test2-du11) entered forwarding state [ 77.001997][ T1328] br-test2: port 12(br-test2-du12) entered blocking state [ 77.002263][ T1328] br-test2: port 12(br-test2-du12) entered disabled state [ 77.002529][ T1328] br-test2-du12: entered allmulticast mode [ 77.004115][ T1328] br-test2-du12: entered promiscuous mode [ 77.004636][ T1328] br-test2: port 12(br-test2-du12) entered blocking state [ 77.004914][ T1328] br-test2: port 12(br-test2-du12) entered forwarding state [ 77.034876][ T1330] br-test2: port 13(br-test2-du13) entered blocking state [ 77.035156][ T1330] br-test2: port 13(br-test2-du13) entered disabled state [ 77.035459][ T1330] br-test2-du13: entered allmulticast mode [ 77.036594][ T1330] br-test2-du13: entered promiscuous mode [ 77.037268][ T1330] br-test2: port 13(br-test2-du13) entered blocking state [ 77.037514][ T1330] br-test2: port 13(br-test2-du13) entered forwarding state [ 77.089950][ T1333] br-test2: port 14(br-test2-du14) entered blocking state [ 77.090275][ T1333] br-test2: port 14(br-test2-du14) entered disabled state [ 77.090568][ T1333] br-test2-du14: entered allmulticast mode [ 77.092024][ T1333] br-test2-du14: entered promiscuous mode [ 77.092474][ T1333] br-test2: port 14(br-test2-du14) entered blocking state [ 77.092664][ T1333] br-test2: port 14(br-test2-du14) entered forwarding state [ 77.116834][ T1334] br-test2: port 15(br-test2-du15) entered blocking state [ 77.117054][ T1334] br-test2: port 15(br-test2-du15) entered disabled state [ 77.117273][ T1334] br-test2-du15: entered allmulticast mode [ 77.118811][ T1334] br-test2-du15: entered promiscuous mode [ 77.119322][ T1334] br-test2: port 15(br-test2-du15) entered blocking state [ 77.119541][ T1334] br-test2: port 15(br-test2-du15) entered forwarding state [ 77.145321][ T1336] br-test2: port 16(br-test2-du16) entered blocking state [ 77.145609][ T1336] br-test2: port 16(br-test2-du16) entered disabled state [ 77.145894][ T1336] br-test2-du16: entered allmulticast mode [ 77.147316][ T1336] br-test2-du16: entered promiscuous mode [ 77.147831][ T1336] br-test2: port 16(br-test2-du16) entered blocking state [ 77.148035][ T1336] br-test2: port 16(br-test2-du16) entered forwarding state [ 77.177674][ T1338] br-test2: port 17(br-test2-du17) entered blocking state [ 77.179343][ T1338] br-test2: port 17(br-test2-du17) entered disabled state [ 77.180050][ T1338] br-test2-du17: entered allmulticast mode [ 77.190270][ T1338] br-test2-du17: entered promiscuous mode [ 77.191078][ T1338] br-test2: port 17(br-test2-du17) entered blocking state [ 77.191397][ T1338] br-test2: port 17(br-test2-du17) entered forwarding state [ 77.223992][ T1340] br-test2: port 18(br-test2-du18) entered blocking state [ 77.224299][ T1340] br-test2: port 18(br-test2-du18) entered disabled state [ 77.224701][ T1340] br-test2-du18: entered allmulticast mode [ 77.226145][ T1340] br-test2-du18: entered promiscuous mode [ 77.226702][ T1340] br-test2: port 18(br-test2-du18) entered blocking state [ 77.226972][ T1340] br-test2: port 18(br-test2-du18) entered forwarding state [ 77.266423][ T1342] br-test2: port 19(br-test2-du19) entered blocking state [ 77.266669][ T1342] br-test2: port 19(br-test2-du19) entered disabled state [ 77.266889][ T1342] br-test2-du19: entered allmulticast mode [ 77.267961][ T1342] br-test2-du19: entered promiscuous mode [ 77.268443][ T1342] br-test2: port 19(br-test2-du19) entered blocking state [ 77.268651][ T1342] br-test2: port 19(br-test2-du19) entered forwarding state [ 77.292890][ T1343] br-test2: port 20(br-test2-du20) entered blocking state [ 77.293182][ T1343] br-test2: port 20(br-test2-du20) entered disabled state [ 77.293443][ T1343] br-test2-du20: entered allmulticast mode [ 77.294559][ T1343] br-test2-du20: entered promiscuous mode [ 77.295104][ T1343] br-test2: port 20(br-test2-du20) entered blocking state [ 77.295370][ T1343] br-test2: port 20(br-test2-du20) entered forwarding state [ 77.339513][ T1344] br-test2: port 21(br-test2-du21) entered blocking state [ 77.339800][ T1344] br-test2: port 21(br-test2-du21) entered disabled state [ 77.340069][ T1344] br-test2-du21: entered allmulticast mode [ 77.343347][ T1344] br-test2-du21: entered promiscuous mode [ 77.344043][ T1344] br-test2: port 21(br-test2-du21) entered blocking state [ 77.344261][ T1344] br-test2: port 21(br-test2-du21) entered forwarding state [ 77.381212][ T1349] br-test2: port 22(br-test2-du22) entered blocking state [ 77.381456][ T1349] br-test2: port 22(br-test2-du22) entered disabled state [ 77.381648][ T1349] br-test2-du22: entered allmulticast mode [ 77.382679][ T1349] br-test2-du22: entered promiscuous mode [ 77.385283][ T1349] br-test2: port 22(br-test2-du22) entered blocking state [ 77.385485][ T1349] br-test2: port 22(br-test2-du22) entered forwarding state [ 77.420010][ T1351] br-test2: port 23(br-test2-du23) entered blocking state [ 77.420236][ T1351] br-test2: port 23(br-test2-du23) entered disabled state [ 77.420427][ T1351] br-test2-du23: entered allmulticast mode [ 77.424505][ T1351] br-test2-du23: entered promiscuous mode [ 77.425018][ T1351] br-test2: port 23(br-test2-du23) entered blocking state [ 77.425023][ T1351] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.425025][ T1351] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1351, name: ip [ 77.425027][ T1351] preempt_count: 202, expected: 0 [ 77.425028][ T1351] RCU nest depth: 0, expected: 0 [ 77.425029][ T1351] INFO: lockdep is turned off. [ 77.425031][ T1351] irq event stamp: 0 [ 77.425032][ T1351] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 77.425036][ T1351] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 77.425043][ T1351] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 77.425044][ T1351] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 77.425046][ T1351] Preemption disabled at: [ 77.425047][ T1351] [<0000000000000000>] 0x0 [ 77.425052][ T1351] CPU: 0 UID: 0 PID: 1351 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.425055][ T1351] Tainted: [W]=WARN [ 77.425056][ T1351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.425058][ T1351] Call Trace: [ 77.425059][ T1351] [ 77.425061][ T1351] dump_stack_lvl+0x6f/0xa0 [ 77.425067][ T1351] __might_resched.cold+0x1fe/0x2c1 [ 77.425071][ T1351] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.425074][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425078][ T1351] __kmalloc_noprof+0x443/0x760 [ 77.425082][ T1351] ? __rwlock_init+0x150/0x150 [ 77.425085][ T1351] ? alloc_buf.isra.0+0x4b/0x260 [ 77.425089][ T1351] ? do_raw_spin_unlock+0x59/0x250 [ 77.425090][ T1351] alloc_buf.isra.0+0x4b/0x260 [ 77.425092][ T1351] put_chars+0x1e1/0x2f0 [ 77.425094][ T1351] ? __send_to_port+0x420/0x420 [ 77.425095][ T1351] ? printk_get_next_message+0x240/0x650 [ 77.425099][ T1351] hvc_console_print+0x292/0x780 [ 77.425102][ T1351] ? hvc_write+0x3a0/0x3a0 [ 77.425104][ T1351] ? __rwlock_init+0x150/0x150 [ 77.425105][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425107][ T1351] ? lock_acquire+0x13c/0x160 [ 77.425109][ T1351] console_emit_next_record+0x22f/0x4c0 [ 77.425112][ T1351] ? devkmsg_read+0x4b0/0x4b0 [ 77.425114][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425115][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425117][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425119][ T1351] ? lock_acquire+0x13c/0x160 [ 77.425121][ T1351] ? console_flush_one_record+0x111/0x710 [ 77.425123][ T1351] console_flush_one_record+0x46f/0x710 [ 77.425125][ T1351] ? console_emit_next_record+0x4c0/0x4c0 [ 77.425128][ T1351] console_unlock+0xee/0x1f0 [ 77.425129][ T1351] ? lock_acquire+0x13c/0x160 [ 77.425131][ T1351] ? console_flush_one_record+0x710/0x710 [ 77.425133][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425134][ T1351] ? lock_release+0x184/0x1f0 [ 77.425136][ T1351] ? lock_acquire+0x60/0x160 [ 77.425137][ T1351] ? __rcu_read_lock+0x30/0x70 [ 77.425139][ T1351] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.425141][ T1351] ? vprintk_emit+0x320/0x3e0 [ 77.425143][ T1351] vprintk_emit+0x37c/0x3e0 [ 77.425146][ T1351] ? wake_up_klogd_work_func+0x90/0x90 [ 77.425147][ T1351] ? do_one_broadcast+0x1130/0x1130 [ 77.425151][ T1351] ? br_vlan_stats_fill+0x3a0/0x3a0 [bridge] [ 77.425164][ T1351] _printk+0xc7/0x100 [ 77.425167][ T1351] ? snapshot_read.cold+0x21/0x21 [ 77.425175][ T1351] ? nlmsg_notify+0x62/0x250 [ 77.425177][ T1351] br_set_state+0x22f/0x430 [bridge] [ 77.425188][ T1351] br_init_port+0xc4/0x200 [bridge] [ 77.425196][ T1351] br_stp_enable_port+0x12/0x50 [bridge] [ 77.425203][ T1351] br_add_if+0xde2/0x1320 [bridge] [ 77.425213][ T1351] do_set_master+0x357/0x580 [ 77.425217][ T1351] rtnl_newlink_create+0x3de/0x750 [ 77.425219][ T1351] ? rtnl_create_link+0xf20/0xf20 [ 77.425220][ T1351] ? __dev_get_by_name+0x12/0x50 [ 77.425223][ T1351] ? rtnl_dev_get+0xd7/0x170 [ 77.425226][ T1351] __rtnl_newlink+0x22b/0xa50 [ 77.425229][ T1351] rtnl_newlink+0x9f1/0x11c0 [ 77.425231][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425233][ T1351] ? rtnl_bridge_getlink+0x850/0x850 [ 77.425234][ T1351] ? lock_acquire+0x13c/0x160 [ 77.425236][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425238][ T1351] ? is_bpf_text_address+0x3e/0x110 [ 77.425241][ T1351] ? is_bpf_text_address+0x72/0x110 [ 77.425244][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425245][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425247][ T1351] ? cap_capable+0x1d7/0x3d0 [ 77.425251][ T1351] ? lock_acquire+0x13c/0x160 [ 77.425253][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425254][ T1351] ? rtnl_bridge_getlink+0x850/0x850 [ 77.425256][ T1351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.425258][ T1351] ? rtnl_link_fill+0x920/0x920 [ 77.425259][ T1351] ? filter_irq_stacks+0xd0/0xd0 [ 77.425262][ T1351] ? stack_depot_save_flags+0x1bc/0x790 [ 77.425266][ T1351] netlink_rcv_skb+0x14e/0x3a0 [ 77.425267][ T1351] ? rtnl_link_fill+0x920/0x920 [ 77.425269][ T1351] ? lock_release+0x184/0x1f0 [ 77.425270][ T1351] ? netlink_ack+0xcf0/0xcf0 [ 77.425271][ T1351] ? __netlink_lookup+0xb9/0x6b0 [ 77.425274][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425276][ T1351] ? lock_release+0x184/0x1f0 [ 77.425278][ T1351] netlink_unicast+0x486/0x750 [ 77.425280][ T1351] ? netlink_attachskb+0x810/0x810 [ 77.425281][ T1351] ? flush_tlb_mm_range+0x3eb/0x570 [ 77.425284][ T1351] ? lock_acquire+0x13c/0x160 [ 77.425286][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425288][ T1351] netlink_sendmsg+0x735/0xc60 [ 77.425290][ T1351] ? netlink_unicast+0x750/0x750 [ 77.425292][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425294][ T1351] ? lock_release+0x184/0x1f0 [ 77.425296][ T1351] ____sys_sendmsg+0x415/0x880 [ 77.425299][ T1351] ? copy_msghdr_from_user+0x279/0x420 [ 77.425300][ T1351] ? get_timestamp.constprop.0+0x390/0x390 [ 77.425302][ T1351] ? move_addr_to_kernel+0x40/0x40 [ 77.425304][ T1351] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 77.425307][ T1351] ? apply_to_pte_range+0x430/0x430 [ 77.425310][ T1351] ___sys_sendmsg+0x14e/0x1d0 [ 77.425312][ T1351] ? copy_msghdr_from_user+0x420/0x420 [ 77.425317][ T1351] __sys_sendmsg+0x12c/0x1d0 [ 77.425319][ T1351] ? __sys_sendmsg_sock+0x20/0x20 [ 77.425322][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425324][ T1351] ? rcu_is_watching+0x16/0xd0 [ 77.425326][ T1351] do_syscall_64+0xff/0x530 [ 77.425329][ T1351] ? exc_page_fault+0xee/0x100 [ 77.425331][ T1351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.425333][ T1351] RIP: 0033:0x7f168fb4954e [ 77.425335][ T1351] 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 [ 77.425337][ T1351] RSP: 002b:00007ffed452cb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.425341][ T1351] RAX: ffffffffffffffda RBX: 00007ffed452d328 RCX: 00007f168fb4954e [ 77.425343][ T1351] RDX: 0000000000000000 RSI: 00007ffed452cc20 RDI: 0000000000000005 [ 77.425344][ T1351] RBP: 00007ffed452cb80 R08: 0000000000000000 R09: 0000000000000000 [ 77.425344][ T1351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd78 [ 77.425346][ T1351] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed452d2e0 [ 77.425348][ T1351] [ 77.448166][ T1351] br-test2: port 23(br-test2-du23) entered forwarding state [ 77.476305][ T1354] br-test2: port 24(br-test2-du24) entered blocking state [ 77.476532][ T1354] br-test2: port 24(br-test2-du24) entered disabled state [ 77.476739][ T1354] br-test2-du24: entered allmulticast mode [ 77.478256][ T1354] br-test2-du24: entered promiscuous mode [ 77.478715][ T1354] br-test2: port 24(br-test2-du24) entered blocking state [ 77.478923][ T1354] br-test2: port 24(br-test2-du24) entered forwarding state [ 77.506321][ T1355] br-test2: port 25(br-test2-du25) entered blocking state [ 77.506542][ T1355] br-test2: port 25(br-test2-du25) entered disabled state [ 77.507107][ T1355] br-test2-du25: entered allmulticast mode [ 77.508119][ T1355] br-test2-du25: entered promiscuous mode [ 77.508644][ T1355] br-test2: port 25(br-test2-du25) entered blocking state [ 77.508856][ T1355] br-test2: port 25(br-test2-du25) entered forwarding state [ 77.541818][ T1357] br-test2: port 26(br-test2-du26) entered blocking state [ 77.542080][ T1357] br-test2: port 26(br-test2-du26) entered disabled state [ 77.542345][ T1357] br-test2-du26: entered allmulticast mode [ 77.544706][ T1357] br-test2-du26: entered promiscuous mode [ 77.545364][ T1357] br-test2: port 26(br-test2-du26) entered blocking state [ 77.545677][ T1357] br-test2: port 26(br-test2-du26) entered forwarding state [ 77.581053][ T1359] br-test2: port 27(br-test2-du27) entered blocking state [ 77.581413][ T1359] br-test2: port 27(br-test2-du27) entered disabled state [ 77.582047][ T1359] br-test2-du27: entered allmulticast mode [ 77.584453][ T1359] br-test2-du27: entered promiscuous mode [ 77.592804][ T1359] br-test2: port 27(br-test2-du27) entered blocking state [ 77.593158][ T1359] br-test2: port 27(br-test2-du27) entered forwarding state [ 77.625280][ T1362] br-test2: port 28(br-test2-du28) entered blocking state [ 77.625585][ T1362] br-test2: port 28(br-test2-du28) entered disabled state [ 77.625874][ T1362] br-test2-du28: entered allmulticast mode [ 77.626964][ T1362] br-test2-du28: entered promiscuous mode [ 77.627497][ T1362] br-test2: port 28(br-test2-du28) entered blocking state [ 77.627812][ T1362] br-test2: port 28(br-test2-du28) entered forwarding state [ 77.658225][ T1363] br-test2: port 29(br-test2-du29) entered blocking state [ 77.658540][ T1363] br-test2: port 29(br-test2-du29) entered disabled state [ 77.659158][ T1363] br-test2-du29: entered allmulticast mode [ 77.661505][ T1363] br-test2-du29: entered promiscuous mode [ 77.662241][ T1363] br-test2: port 29(br-test2-du29) entered blocking state [ 77.662541][ T1363] br-test2: port 29(br-test2-du29) entered forwarding state [ 77.697117][ T1365] br-test2: port 30(br-test2-du30) entered blocking state [ 77.698737][ T1365] br-test2: port 30(br-test2-du30) entered disabled state [ 77.699001][ T1365] br-test2-du30: entered allmulticast mode [ 77.700289][ T1365] br-test2-du30: entered promiscuous mode [ 77.700826][ T1365] br-test2: port 30(br-test2-du30) entered blocking state [ 77.701037][ T1365] br-test2: port 30(br-test2-du30) entered forwarding state [ 77.731567][ T1367] br-test2: port 31(br-test2-du31) entered blocking state [ 77.731823][ T1367] br-test2: port 31(br-test2-du31) entered disabled state [ 77.732014][ T1367] br-test2-du31: entered allmulticast mode [ 77.734185][ T1367] br-test2-du31: entered promiscuous mode [ 77.735076][ T1367] br-test2: port 31(br-test2-du31) entered blocking state [ 77.735331][ T1367] br-test2: port 31(br-test2-du31) entered forwarding state [ 77.768356][ T1370] br-test2: port 32(br-test2-du32) entered blocking state [ 77.768724][ T1370] br-test2: port 32(br-test2-du32) entered disabled state [ 77.769037][ T1370] br-test2-du32: entered allmulticast mode [ 77.783703][ T1370] br-test2-du32: entered promiscuous mode [ 77.784203][ T1370] br-test2: port 32(br-test2-du32) entered blocking state [ 77.784447][ T1370] br-test2: port 32(br-test2-du32) entered forwarding state [ 126.594533][T17900] br-test1-du32: left allmulticast mode [ 126.594551][T17900] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 126.594554][T17900] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17900, name: ip [ 126.594556][T17900] preempt_count: 1, expected: 0 [ 126.594557][T17900] RCU nest depth: 0, expected: 0 [ 126.594558][T17900] INFO: lockdep is turned off. [ 126.594559][T17900] irq event stamp: 0 [ 126.594560][T17900] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 126.594564][T17900] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 126.594571][T17900] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 126.594572][T17900] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 126.594574][T17900] Preemption disabled at: [ 126.594575][T17900] [] vprintk_emit+0x31b/0x3e0 [ 126.594583][T17900] CPU: 0 UID: 0 PID: 17900 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 126.594587][T17900] Tainted: [W]=WARN [ 126.594588][T17900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.594590][T17900] Call Trace: [ 126.594591][T17900] [ 126.594593][T17900] dump_stack_lvl+0x6f/0xa0 [ 126.594598][T17900] ? vprintk_emit+0x31b/0x3e0 [ 126.594601][T17900] __might_resched.cold+0x1fe/0x2c1 [ 126.594605][T17900] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 126.594608][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594612][T17900] __kmalloc_noprof+0x443/0x760 [ 126.594616][T17900] ? __rwlock_init+0x150/0x150 [ 126.594619][T17900] ? alloc_buf.isra.0+0x4b/0x260 [ 126.594622][T17900] ? do_raw_spin_unlock+0x59/0x250 [ 126.594624][T17900] alloc_buf.isra.0+0x4b/0x260 [ 126.594626][T17900] put_chars+0x1e1/0x2f0 [ 126.594628][T17900] ? __send_to_port+0x420/0x420 [ 126.594630][T17900] ? printk_get_next_message+0x240/0x650 [ 126.594632][T17900] hvc_console_print+0x292/0x780 [ 126.594636][T17900] ? hvc_write+0x3a0/0x3a0 [ 126.594637][T17900] ? __rwlock_init+0x150/0x150 [ 126.594639][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594641][T17900] ? lock_acquire+0x13c/0x160 [ 126.594643][T17900] console_emit_next_record+0x22f/0x4c0 [ 126.594645][T17900] ? devkmsg_read+0x4b0/0x4b0 [ 126.594647][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594649][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594651][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594652][T17900] ? lock_acquire+0x13c/0x160 [ 126.594654][T17900] ? console_flush_one_record+0x111/0x710 [ 126.594656][T17900] console_flush_one_record+0x46f/0x710 [ 126.594659][T17900] ? console_emit_next_record+0x4c0/0x4c0 [ 126.594661][T17900] console_unlock+0xee/0x1f0 [ 126.594663][T17900] ? lock_acquire+0x13c/0x160 [ 126.594665][T17900] ? console_flush_one_record+0x710/0x710 [ 126.594666][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594668][T17900] ? lock_release+0x184/0x1f0 [ 126.594670][T17900] ? lock_acquire+0x60/0x160 [ 126.594671][T17900] ? __rcu_read_lock+0x30/0x70 [ 126.594673][T17900] ? __down_trylock_console_sem+0x5e/0xa0 [ 126.594675][T17900] ? vprintk_emit+0x320/0x3e0 [ 126.594677][T17900] vprintk_emit+0x37c/0x3e0 [ 126.594682][T17900] ? wake_up_klogd_work_func+0x90/0x90 [ 126.594684][T17900] ? netlink_unicast+0x486/0x750 [ 126.594687][T17900] ? ____sys_sendmsg+0x415/0x880 [ 126.594691][T17900] ? ___sys_sendmsg+0x14e/0x1d0 [ 126.594692][T17900] ? __sys_sendmsg+0x12c/0x1d0 [ 126.594694][T17900] ? do_syscall_64+0xff/0x530 [ 126.594697][T17900] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 126.594699][T17900] _printk+0xc7/0x100 [ 126.594703][T17900] ? snapshot_read.cold+0x21/0x21 [ 126.594704][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594706][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594708][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594710][T17900] ? trace_contention_end+0xb3/0x180 [ 126.594713][T17900] ? netdev_name+0x43/0x60 [ 126.594716][T17900] ? __netdev_printk+0x17f/0x1d0 [ 126.594718][T17900] netdev_info+0xe2/0x116 [ 126.594720][T17900] ? netdev_notice+0x120/0x120 [ 126.594721][T17900] ? ww_mutex_lock+0x160/0x160 [ 126.594724][T17900] ? down_write_nested+0x200/0x200 [ 126.594726][T17900] ? trace_contention_end+0x34/0x180 [ 126.594728][T17900] netif_set_allmulti.cold+0x7c/0x166 [ 126.594731][T17900] dev_set_allmulti+0xa2/0x150 [ 126.594734][T17900] del_nbp+0xb7/0xc10 [bridge] [ 126.594747][T17900] ? __asan_memset+0x27/0x50 [ 126.594750][T17900] br_dev_delete+0x9d/0x1e0 [bridge] [ 126.594758][T17900] rtnl_dellink+0x48f/0xae0 [ 126.594761][T17900] ? lock_release+0x184/0x1f0 [ 126.594764][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594767][T17900] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 126.594769][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594780][T17900] ? unwind_next_frame+0x69b/0x1ea0 [ 126.594783][T17900] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 126.594785][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594787][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594789][T17900] ? lock_acquire+0x13c/0x160 [ 126.594790][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594792][T17900] ? lock_release+0x184/0x1f0 [ 126.594794][T17900] ? is_bpf_text_address+0x3e/0x110 [ 126.594797][T17900] ? is_bpf_text_address+0x72/0x110 [ 126.594799][T17900] ? kernel_text_address+0x149/0x170 [ 126.594801][T17900] ? __kernel_text_address+0x12/0x30 [ 126.594803][T17900] ? write_profile+0xf0/0xf0 [ 126.594805][T17900] ? unwind_get_return_address+0x67/0xd0 [ 126.594806][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594808][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594810][T17900] ? cap_capable+0x1d7/0x3d0 [ 126.594814][T17900] ? lock_acquire+0x13c/0x160 [ 126.594815][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594817][T17900] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 126.594819][T17900] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 126.594822][T17900] ? rtnl_link_fill+0x920/0x920 [ 126.594823][T17900] ? filter_irq_stacks+0xd0/0xd0 [ 126.594824][T17900] ? stack_depot_save_flags+0x1bc/0x790 [ 126.594828][T17900] netlink_rcv_skb+0x14e/0x3a0 [ 126.594830][T17900] ? rtnl_link_fill+0x920/0x920 [ 126.594831][T17900] ? lock_release+0x184/0x1f0 [ 126.594833][T17900] ? netlink_ack+0xcf0/0xcf0 [ 126.594834][T17900] ? __netlink_lookup+0xb9/0x6b0 [ 126.594837][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594838][T17900] ? lock_release+0x184/0x1f0 [ 126.594840][T17900] netlink_unicast+0x486/0x750 [ 126.594842][T17900] ? netlink_attachskb+0x810/0x810 [ 126.594844][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594846][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594848][T17900] ? lock_acquire+0x13c/0x160 [ 126.594850][T17900] netlink_sendmsg+0x735/0xc60 [ 126.594852][T17900] ? netlink_unicast+0x750/0x750 [ 126.594854][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594855][T17900] ? lock_release+0x184/0x1f0 [ 126.594857][T17900] ____sys_sendmsg+0x415/0x880 [ 126.594859][T17900] ? copy_msghdr_from_user+0x279/0x420 [ 126.594861][T17900] ? get_timestamp.constprop.0+0x390/0x390 [ 126.594862][T17900] ? move_addr_to_kernel+0x40/0x40 [ 126.594864][T17900] ? filter_irq_stacks+0xd0/0xd0 [ 126.594867][T17900] ___sys_sendmsg+0x14e/0x1d0 [ 126.594868][T17900] ? copy_msghdr_from_user+0x420/0x420 [ 126.594873][T17900] __sys_sendmsg+0x12c/0x1d0 [ 126.594875][T17900] ? __sys_sendmsg_sock+0x20/0x20 [ 126.594878][T17900] ? rcu_is_watching+0x16/0xd0 [ 126.594880][T17900] do_syscall_64+0xff/0x530 [ 126.594882][T17900] ? exc_page_fault+0xee/0x100 [ 126.594884][T17900] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 126.594886][T17900] RIP: 0033:0x7f0036aa454e [ 126.594888][T17900] 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 [ 126.594890][T17900] RSP: 002b:00007ffcf2e3fe10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.594894][T17900] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0036aa454e [ 126.594895][T17900] RDX: 0000000000000000 RSI: 00007ffcf2e3fec0 RDI: 0000000000000005 [ 126.594896][T17900] RBP: 00007ffcf2e3fe20 R08: 0000000000000000 R09: 0000000000000000 [ 126.594897][T17900] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fda9 [ 126.594898][T17900] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf2e40580 [ 126.594901][T17900] [ 126.621705][T17900] br-test1-du32: left promiscuous mode [ 126.621946][T17900] br-test1: port 32(br-test1-du32) entered disabled state [ 126.633254][T17900] br-test1-du31: left allmulticast mode [ 126.633473][T17900] br-test1-du31: left promiscuous mode [ 126.633777][T17900] br-test1: port 31(br-test1-du31) entered disabled state [ 126.646250][T17900] br-test1-du30: left allmulticast mode [ 126.653748][T17900] br-test1-du30: left promiscuous mode [ 126.653969][T17900] br-test1: port 30(br-test1-du30) entered disabled state [ 126.663189][T17900] br-test1-du29: left allmulticast mode [ 126.663454][T17900] br-test1-du29: left promiscuous mode [ 126.663704][T17900] br-test1: port 29(br-test1-du29) entered disabled state [ 126.672369][T17900] br-test1-du28: left allmulticast mode [ 126.676389][T17900] br-test1-du28: left promiscuous mode [ 126.676676][T17900] br-test1: port 28(br-test1-du28) entered disabled state [ 126.687860][T17900] br-test1-du27: left allmulticast mode [ 126.693739][T17900] br-test1-du27: left promiscuous mode [ 126.694067][T17900] br-test1: port 27(br-test1-du27) entered disabled state [ 126.708094][T17900] br-test1-du26: left allmulticast mode [ 126.713780][T17900] br-test1-du26: left promiscuous mode [ 126.714111][T17900] br-test1: port 26(br-test1-du26) entered disabled state [ 126.732792][T17900] br-test1-du25: left allmulticast mode [ 126.732974][T17900] br-test1-du25: left promiscuous mode [ 126.733186][T17900] br-test1: port 25(br-test1-du25) entered disabled state [ 126.742454][T17900] br-test1-du24: left allmulticast mode [ 126.742623][T17900] br-test1-du24: left promiscuous mode [ 126.742844][T17900] br-test1: port 24(br-test1-du24) entered disabled state [ 126.751870][T17900] br-test1-du23: left allmulticast mode [ 126.761892][T17900] br-test1-du23: left promiscuous mode [ 126.762236][T17900] br-test1: port 23(br-test1-du23) entered disabled state [ 126.771757][T17900] br-test1-du22: left allmulticast mode [ 126.775552][T17900] br-test1-du22: left promiscuous mode [ 126.777095][T17900] br-test1: port 22(br-test1-du22) entered disabled state [ 126.790811][T17900] br-test1-du21: left allmulticast mode [ 126.790986][T17900] br-test1-du21: left promiscuous mode [ 126.791204][T17900] br-test1: port 21(br-test1-du21) entered disabled state [ 126.804170][T17900] br-test1-du20: left allmulticast mode [ 126.807736][T17900] br-test1-du20: left promiscuous mode [ 126.807952][T17900] br-test1: port 20(br-test1-du20) entered disabled state [ 126.817092][T17900] br-test1-du19: left allmulticast mode [ 126.817248][T17900] br-test1-du19: left promiscuous mode [ 126.817453][T17900] br-test1: port 19(br-test1-du19) entered disabled state [ 126.827654][T17900] br-test1-du18: left allmulticast mode [ 126.831386][T17900] br-test1-du18: left promiscuous mode [ 126.831602][T17900] br-test1: port 18(br-test1-du18) entered disabled state [ 126.841807][T17900] br-test1-du17: left allmulticast mode [ 126.845123][T17900] br-test1-du17: left promiscuous mode [ 126.845339][T17900] br-test1: port 17(br-test1-du17) entered disabled state [ 126.854585][T17900] br-test1-du16: left allmulticast mode [ 126.862372][T17900] br-test1-du16: left promiscuous mode [ 126.862598][T17900] br-test1: port 16(br-test1-du16) entered disabled state [ 126.872874][T17900] br-test1-du15: left allmulticast mode [ 126.879052][T17900] br-test1-du15: left promiscuous mode [ 126.879371][T17900] br-test1: port 15(br-test1-du15) entered disabled state [ 126.892768][T17900] br-test1-du14: left allmulticast mode [ 126.893015][T17900] br-test1-du14: left promiscuous mode [ 126.893334][T17900] br-test1: port 14(br-test1-du14) entered disabled state [ 126.907534][T17900] br-test1-du13: left allmulticast mode [ 126.916384][T17900] br-test1-du13: left promiscuous mode [ 126.916611][T17900] br-test1: port 13(br-test1-du13) entered disabled state [ 126.926220][T17900] br-test1-du12: left allmulticast mode [ 126.930755][T17900] br-test1-du12: left promiscuous mode [ 126.931043][T17900] br-test1: port 12(br-test1-du12) entered disabled state [ 126.939627][T17900] br-test1-du11: left allmulticast mode [ 126.943568][T17900] br-test1-du11: left promiscuous mode [ 126.943867][T17900] br-test1: port 11(br-test1-du11) entered disabled state [ 126.953177][T17900] br-test1-du10: left allmulticast mode [ 126.953393][T17900] br-test1-du10: left promiscuous mode [ 126.953669][T17900] br-test1: port 10(br-test1-du10) entered disabled state [ 126.962861][T17900] br-test1-du9: left allmulticast mode [ 126.974238][T17900] br-test1-du9: left promiscuous mode [ 126.974454][T17900] br-test1: port 9(br-test1-du9) entered disabled state [ 126.983330][T17900] br-test1-du8: left allmulticast mode [ 126.986515][T17900] br-test1-du8: left promiscuous mode [ 126.986731][T17900] br-test1: port 8(br-test1-du8) entered disabled state [ 126.997247][T17900] br-test1-du7: left allmulticast mode [ 127.004614][T17900] br-test1-du7: left promiscuous mode [ 127.004841][T17900] br-test1: port 7(br-test1-du7) entered disabled state [ 127.013639][T17900] br-test1-du6: left allmulticast mode [ 127.013818][T17900] br-test1-du6: left promiscuous mode [ 127.014024][T17900] br-test1: port 6(br-test1-du6) entered disabled state [ 127.022865][T17900] br-test1-du5: left allmulticast mode [ 127.034306][T17900] br-test1-du5: left promiscuous mode [ 127.034651][T17900] br-test1: port 5(br-test1-du5) entered disabled state [ 127.050094][T17900] br-test1-du4: left allmulticast mode [ 127.053508][T17900] br-test1-du4: left promiscuous mode [ 127.053736][T17900] br-test1: port 4(br-test1-du4) entered disabled state [ 127.067666][T17900] br-test1-du3: left allmulticast mode [ 127.067865][T17900] br-test1-du3: left promiscuous mode [ 127.073257][T17900] br-test1: port 3(br-test1-du3) entered disabled state [ 127.082613][T17900] br-test1-du2: left allmulticast mode [ 127.087369][T17900] br-test1-du2: left promiscuous mode [ 127.087640][T17900] br-test1: port 2(br-test1-du2) entered disabled state [ 127.098800][T17900] br-test1-du1: left allmulticast mode [ 127.102139][T17900] br-test1-du1: left promiscuous mode [ 127.102362][T17900] br-test1: port 1(br-test1-du1) entered disabled state [ 128.478885][T17937] br-test2-du32: left allmulticast mode [ 128.478900][T17937] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 128.478903][T17937] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17937, name: ip [ 128.478905][T17937] preempt_count: 1, expected: 0 [ 128.478906][T17937] RCU nest depth: 0, expected: 0 [ 128.478907][T17937] INFO: lockdep is turned off. [ 128.478908][T17937] irq event stamp: 0 [ 128.478909][T17937] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 128.478913][T17937] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 128.478920][T17937] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 128.478921][T17937] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 128.478923][T17937] Preemption disabled at: [ 128.478924][T17937] [] vprintk_emit+0x31b/0x3e0 [ 128.478931][T17937] CPU: 2 UID: 0 PID: 17937 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 128.478935][T17937] Tainted: [W]=WARN [ 128.478936][T17937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.478937][T17937] Call Trace: [ 128.478939][T17937] [ 128.478940][T17937] dump_stack_lvl+0x6f/0xa0 [ 128.478946][T17937] ? vprintk_emit+0x31b/0x3e0 [ 128.478948][T17937] __might_resched.cold+0x1fe/0x2c1 [ 128.478952][T17937] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 128.478955][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.478959][T17937] __kmalloc_noprof+0x443/0x760 [ 128.478963][T17937] ? __rwlock_init+0x150/0x150 [ 128.478965][T17937] ? alloc_buf.isra.0+0x4b/0x260 [ 128.478969][T17937] ? do_raw_spin_unlock+0x59/0x250 [ 128.478971][T17937] alloc_buf.isra.0+0x4b/0x260 [ 128.478973][T17937] put_chars+0x1e1/0x2f0 [ 128.478975][T17937] ? __send_to_port+0x420/0x420 [ 128.478976][T17937] ? printk_get_next_message+0x240/0x650 [ 128.478979][T17937] hvc_console_print+0x292/0x780 [ 128.478982][T17937] ? hvc_write+0x3a0/0x3a0 [ 128.478984][T17937] ? __rwlock_init+0x150/0x150 [ 128.478985][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.478987][T17937] ? lock_acquire+0x13c/0x160 [ 128.478990][T17937] console_emit_next_record+0x22f/0x4c0 [ 128.478992][T17937] ? devkmsg_read+0x4b0/0x4b0 [ 128.478994][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.478996][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.478997][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.478999][T17937] ? lock_acquire+0x13c/0x160 [ 128.479001][T17937] ? console_flush_one_record+0x111/0x710 [ 128.479003][T17937] console_flush_one_record+0x46f/0x710 [ 128.479005][T17937] ? console_emit_next_record+0x4c0/0x4c0 [ 128.479008][T17937] console_unlock+0xee/0x1f0 [ 128.479009][T17937] ? lock_acquire+0x13c/0x160 [ 128.479011][T17937] ? console_flush_one_record+0x710/0x710 [ 128.479013][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479014][T17937] ? lock_release+0x184/0x1f0 [ 128.479016][T17937] ? lock_acquire+0x60/0x160 [ 128.479017][T17937] ? __rcu_read_lock+0x30/0x70 [ 128.479019][T17937] ? __down_trylock_console_sem+0x5e/0xa0 [ 128.479021][T17937] ? vprintk_emit+0x320/0x3e0 [ 128.479023][T17937] vprintk_emit+0x37c/0x3e0 [ 128.479025][T17937] ? wake_up_klogd_work_func+0x90/0x90 [ 128.479027][T17937] ? netlink_unicast+0x486/0x750 [ 128.479031][T17937] ? ____sys_sendmsg+0x415/0x880 [ 128.479034][T17937] ? ___sys_sendmsg+0x14e/0x1d0 [ 128.479035][T17937] ? __sys_sendmsg+0x12c/0x1d0 [ 128.479037][T17937] ? do_syscall_64+0xff/0x530 [ 128.479040][T17937] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 128.479042][T17937] _printk+0xc7/0x100 [ 128.479046][T17937] ? snapshot_read.cold+0x21/0x21 [ 128.479047][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479049][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479051][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479053][T17937] ? trace_contention_end+0xb3/0x180 [ 128.479056][T17937] ? netdev_name+0x43/0x60 [ 128.479059][T17937] ? __netdev_printk+0x17f/0x1d0 [ 128.479061][T17937] netdev_info+0xe2/0x116 [ 128.479063][T17937] ? netdev_notice+0x120/0x120 [ 128.479064][T17937] ? ww_mutex_lock+0x160/0x160 [ 128.479067][T17937] ? down_write_nested+0x200/0x200 [ 128.479069][T17937] ? trace_contention_end+0x34/0x180 [ 128.479071][T17937] netif_set_allmulti.cold+0x7c/0x166 [ 128.479074][T17937] dev_set_allmulti+0xa2/0x150 [ 128.479077][T17937] del_nbp+0xb7/0xc10 [bridge] [ 128.479089][T17937] ? __asan_memset+0x27/0x50 [ 128.479092][T17937] br_dev_delete+0x9d/0x1e0 [bridge] [ 128.479099][T17937] rtnl_dellink+0x48f/0xae0 [ 128.479102][T17937] ? lock_release+0x184/0x1f0 [ 128.479104][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479106][T17937] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 128.479108][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479114][T17937] ? unwind_next_frame+0x69b/0x1ea0 [ 128.479117][T17937] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 128.479118][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479120][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479122][T17937] ? lock_acquire+0x13c/0x160 [ 128.479123][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479125][T17937] ? lock_release+0x184/0x1f0 [ 128.479127][T17937] ? is_bpf_text_address+0x3e/0x110 [ 128.479130][T17937] ? is_bpf_text_address+0x72/0x110 [ 128.479132][T17937] ? kernel_text_address+0x149/0x170 [ 128.479135][T17937] ? __kernel_text_address+0x12/0x30 [ 128.479136][T17937] ? write_profile+0xf0/0xf0 [ 128.479138][T17937] ? unwind_get_return_address+0x67/0xd0 [ 128.479140][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479141][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479143][T17937] ? cap_capable+0x1d7/0x3d0 [ 128.479147][T17937] ? lock_acquire+0x13c/0x160 [ 128.479149][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479150][T17937] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 128.479153][T17937] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 128.479154][T17937] ? rtnl_link_fill+0x920/0x920 [ 128.479156][T17937] ? filter_irq_stacks+0xd0/0xd0 [ 128.479157][T17937] ? stack_depot_save_flags+0x1bc/0x790 [ 128.479161][T17937] netlink_rcv_skb+0x14e/0x3a0 [ 128.479163][T17937] ? rtnl_link_fill+0x920/0x920 [ 128.479164][T17937] ? lock_release+0x184/0x1f0 [ 128.479165][T17937] ? netlink_ack+0xcf0/0xcf0 [ 128.479167][T17937] ? __netlink_lookup+0xb9/0x6b0 [ 128.479169][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479171][T17937] ? lock_release+0x184/0x1f0 [ 128.479173][T17937] netlink_unicast+0x486/0x750 [ 128.479175][T17937] ? netlink_attachskb+0x810/0x810 [ 128.479177][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479178][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479180][T17937] ? lock_acquire+0x13c/0x160 [ 128.479182][T17937] netlink_sendmsg+0x735/0xc60 [ 128.479184][T17937] ? netlink_unicast+0x750/0x750 [ 128.479186][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479188][T17937] ? lock_release+0x184/0x1f0 [ 128.479189][T17937] ____sys_sendmsg+0x415/0x880 [ 128.479191][T17937] ? copy_msghdr_from_user+0x279/0x420 [ 128.479193][T17937] ? get_timestamp.constprop.0+0x390/0x390 [ 128.479194][T17937] ? move_addr_to_kernel+0x40/0x40 [ 128.479196][T17937] ? filter_irq_stacks+0xd0/0xd0 [ 128.479198][T17937] ___sys_sendmsg+0x14e/0x1d0 [ 128.479200][T17937] ? copy_msghdr_from_user+0x420/0x420 [ 128.479205][T17937] __sys_sendmsg+0x12c/0x1d0 [ 128.479207][T17937] ? __sys_sendmsg_sock+0x20/0x20 [ 128.479210][T17937] ? rcu_is_watching+0x16/0xd0 [ 128.479212][T17937] do_syscall_64+0xff/0x530 [ 128.479213][T17937] ? exc_page_fault+0xee/0x100 [ 128.479216][T17937] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 128.479217][T17937] RIP: 0033:0x7efdd383454e [ 128.479219][T17937] 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 [ 128.479221][T17937] RSP: 002b:00007ffd0ad9a780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 128.479225][T17937] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efdd383454e [ 128.479227][T17937] RDX: 0000000000000000 RSI: 00007ffd0ad9a830 RDI: 0000000000000005 [ 128.479228][T17937] RBP: 00007ffd0ad9a790 R08: 0000000000000000 R09: 0000000000000000 [ 128.479228][T17937] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fdab [ 128.479229][T17937] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0ad9aef0 [ 128.479232][T17937] [ 128.507032][T17937] br-test2-du32: left promiscuous mode [ 128.507295][T17937] br-test2: port 32(br-test2-du32) entered disabled state [ 128.517091][T17937] br-test2-du31: left allmulticast mode [ 128.522267][T17937] br-test2-du31: left promiscuous mode [ 128.522481][T17937] br-test2: port 31(br-test2-du31) entered disabled state [ 128.531869][T17937] br-test2-du30: left allmulticast mode [ 128.539339][T17937] br-test2-du30: left promiscuous mode [ 128.539552][T17937] br-test2: port 30(br-test2-du30) entered disabled state [ 128.549578][T17937] br-test2-du29: left allmulticast mode [ 128.553948][T17937] br-test2-du29: left promiscuous mode [ 128.554156][T17937] br-test2: port 29(br-test2-du29) entered disabled state [ 128.563140][T17937] br-test2-du28: left allmulticast mode [ 128.566927][T17937] br-test2-du28: left promiscuous mode [ 128.567135][T17937] br-test2: port 28(br-test2-du28) entered disabled state [ 128.575862][T17937] br-test2-du27: left allmulticast mode [ 128.576025][T17937] br-test2-du27: left promiscuous mode [ 128.576231][T17937] br-test2: port 27(br-test2-du27) entered disabled state [ 128.585284][T17937] br-test2-du26: left allmulticast mode [ 128.589188][T17937] br-test2-du26: left promiscuous mode [ 128.589392][T17937] br-test2: port 26(br-test2-du26) entered disabled state [ 128.607261][T17937] br-test2-du25: left allmulticast mode [ 128.607422][T17937] br-test2-du25: left promiscuous mode [ 128.607630][T17937] br-test2: port 25(br-test2-du25) entered disabled state [ 128.616087][T17937] br-test2-du24: left allmulticast mode [ 128.621873][T17937] br-test2-du24: left promiscuous mode [ 128.622084][T17937] br-test2: port 24(br-test2-du24) entered disabled state [ 128.630473][T17937] br-test2-du23: left allmulticast mode [ 128.630635][T17937] br-test2-du23: left promiscuous mode [ 128.630842][T17937] br-test2: port 23(br-test2-du23) entered disabled state [ 128.648788][T17937] br-test2-du22: left allmulticast mode [ 128.648949][T17937] br-test2-du22: left promiscuous mode [ 128.649150][T17937] br-test2: port 22(br-test2-du22) entered disabled state [ 128.661266][T17937] br-test2-du21: left allmulticast mode [ 128.661421][T17937] br-test2-du21: left promiscuous mode [ 128.661630][T17937] br-test2: port 21(br-test2-du21) entered disabled state [ 128.669762][T17937] br-test2-du20: left allmulticast mode [ 128.673750][T17937] br-test2-du20: left promiscuous mode [ 128.674021][T17937] br-test2: port 20(br-test2-du20) entered disabled state [ 128.682370][T17937] br-test2-du19: left allmulticast mode [ 128.688505][T17937] br-test2-du19: left promiscuous mode [ 128.692977][T17937] br-test2: port 19(br-test2-du19) entered disabled state [ 128.705919][T17937] br-test2-du18: left allmulticast mode [ 128.706128][T17937] br-test2-du18: left promiscuous mode [ 128.706390][T17937] br-test2: port 18(br-test2-du18) entered disabled state [ 128.714976][T17937] br-test2-du17: left allmulticast mode [ 128.720763][T17937] br-test2-du17: left promiscuous mode [ 128.721031][T17937] br-test2: port 17(br-test2-du17) entered disabled state [ 128.729297][T17937] br-test2-du16: left allmulticast mode [ 128.733531][T17937] br-test2-du16: left promiscuous mode [ 128.735040][T17937] br-test2: port 16(br-test2-du16) entered disabled state [ 128.748132][T17937] br-test2-du15: left allmulticast mode [ 128.748341][T17937] br-test2-du15: left promiscuous mode [ 128.748607][T17937] br-test2: port 15(br-test2-du15) entered disabled state [ 128.758407][T17937] br-test2-du14: left allmulticast mode [ 128.768828][T17937] br-test2-du14: left promiscuous mode [ 128.769098][T17937] br-test2: port 14(br-test2-du14) entered disabled state [ 128.779325][T17937] br-test2-du13: left allmulticast mode [ 128.783206][T17937] br-test2-du13: left promiscuous mode [ 128.783471][T17937] br-test2: port 13(br-test2-du13) entered disabled state [ 128.791788][T17937] br-test2-du12: left allmulticast mode [ 128.795580][T17937] br-test2-du12: left promiscuous mode [ 128.795791][T17937] br-test2: port 12(br-test2-du12) entered disabled state [ 128.804223][T17937] br-test2-du11: left allmulticast mode [ 128.804375][T17937] br-test2-du11: left promiscuous mode [ 128.804590][T17937] br-test2: port 11(br-test2-du11) entered disabled state [ 128.812796][T17937] br-test2-du10: left allmulticast mode [ 128.819231][T17937] br-test2-du10: left promiscuous mode [ 128.819438][T17937] br-test2: port 10(br-test2-du10) entered disabled state [ 128.827536][T17937] br-test2-du9: left allmulticast mode [ 128.827695][T17937] br-test2-du9: left promiscuous mode [ 128.827906][T17937] br-test2: port 9(br-test2-du9) entered disabled state [ 128.836037][T17937] br-test2-du8: left allmulticast mode [ 128.840233][T17937] br-test2-du8: left promiscuous mode [ 128.840430][T17937] br-test2: port 8(br-test2-du8) entered disabled state [ 128.852269][T17937] br-test2-du7: left allmulticast mode [ 128.856079][T17937] br-test2-du7: left promiscuous mode [ 128.856279][T17937] br-test2: port 7(br-test2-du7) entered disabled state [ 128.868118][T17937] br-test2-du6: left allmulticast mode [ 128.871545][T17937] br-test2-du6: left promiscuous mode [ 128.871748][T17937] br-test2: port 6(br-test2-du6) entered disabled state [ 128.880377][T17937] br-test2-du5: left allmulticast mode [ 128.885208][T17937] br-test2-du5: left promiscuous mode [ 128.885406][T17937] br-test2: port 5(br-test2-du5) entered disabled state [ 128.893488][T17937] br-test2-du4: left allmulticast mode [ 128.893658][T17937] br-test2-du4: left promiscuous mode [ 128.893862][T17937] br-test2: port 4(br-test2-du4) entered disabled state [ 128.902337][T17937] br-test2-du3: left allmulticast mode [ 128.909926][T17937] br-test2-du3: left promiscuous mode [ 128.910136][T17937] br-test2: port 3(br-test2-du3) entered disabled state [ 128.918145][T17937] br-test2-du2: left allmulticast mode [ 128.924750][T17937] br-test2-du2: left promiscuous mode [ 128.924950][T17937] br-test2: port 2(br-test2-du2) entered disabled state [ 128.932982][T17937] br-test2-du1: left allmulticast mode [ 128.933151][T17937] br-test2-du1: left promiscuous mode [ 128.933356][T17937] br-test2: port 1(br-test2-du1) entered disabled state [ 130.286885][T17976] br-test1: port 1(br-test1-du1) entered blocking state [ 130.286899][T17976] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 130.286901][T17976] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 17976, name: ip [ 130.286903][T17976] preempt_count: 1, expected: 0 [ 130.286904][T17976] RCU nest depth: 0, expected: 0 [ 130.286905][T17976] INFO: lockdep is turned off. [ 130.286906][T17976] irq event stamp: 0 [ 130.286907][T17976] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 130.286911][T17976] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 130.286918][T17976] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 130.286919][T17976] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 130.286921][T17976] Preemption disabled at: [ 130.286922][T17976] [] vprintk_emit+0x31b/0x3e0 [ 130.286930][T17976] CPU: 3 UID: 0 PID: 17976 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 130.286933][T17976] Tainted: [W]=WARN [ 130.286934][T17976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 130.286936][T17976] Call Trace: [ 130.286937][T17976] [ 130.286939][T17976] dump_stack_lvl+0x6f/0xa0 [ 130.286944][T17976] ? vprintk_emit+0x31b/0x3e0 [ 130.286947][T17976] __might_resched.cold+0x1fe/0x2c1 [ 130.286951][T17976] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 130.286954][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.286958][T17976] __kmalloc_noprof+0x443/0x760 [ 130.286961][T17976] ? __rwlock_init+0x150/0x150 [ 130.286964][T17976] ? alloc_buf.isra.0+0x4b/0x260 [ 130.286968][T17976] ? do_raw_spin_unlock+0x59/0x250 [ 130.286970][T17976] alloc_buf.isra.0+0x4b/0x260 [ 130.286972][T17976] put_chars+0x1e1/0x2f0 [ 130.286974][T17976] ? __send_to_port+0x420/0x420 [ 130.286975][T17976] ? printk_get_next_message+0x240/0x650 [ 130.286977][T17976] ? console_prepend_replay+0x20/0x20 [ 130.286980][T17976] hvc_console_print+0x292/0x780 [ 130.286983][T17976] ? hvc_write+0x3a0/0x3a0 [ 130.286984][T17976] ? __rwlock_init+0x150/0x150 [ 130.286986][T17976] ? lock_acquire+0x13c/0x160 [ 130.286988][T17976] console_emit_next_record+0x22f/0x4c0 [ 130.286991][T17976] ? devkmsg_read+0x4b0/0x4b0 [ 130.286993][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.286994][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.286996][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.286998][T17976] ? lock_acquire+0x13c/0x160 [ 130.287000][T17976] ? console_flush_one_record+0x111/0x710 [ 130.287001][T17976] console_flush_one_record+0x46f/0x710 [ 130.287004][T17976] ? console_emit_next_record+0x4c0/0x4c0 [ 130.287006][T17976] console_unlock+0xee/0x1f0 [ 130.287008][T17976] ? lock_acquire+0x13c/0x160 [ 130.287010][T17976] ? console_flush_one_record+0x710/0x710 [ 130.287011][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.287013][T17976] ? lock_release+0x184/0x1f0 [ 130.287014][T17976] ? lock_acquire+0x60/0x160 [ 130.287016][T17976] ? __rcu_read_lock+0x30/0x70 [ 130.287018][T17976] ? __down_trylock_console_sem+0x5e/0xa0 [ 130.287020][T17976] ? vprintk_emit+0x320/0x3e0 [ 130.287022][T17976] vprintk_emit+0x37c/0x3e0 [ 130.287025][T17976] ? wake_up_klogd_work_func+0x90/0x90 [ 130.287027][T17976] ? __mutex_lock+0x1db/0x1ea0 [ 130.287030][T17976] ? __mutex_lock+0x9a3/0x1ea0 [ 130.287031][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.287033][T17976] _printk+0xc7/0x100 [ 130.287036][T17976] ? snapshot_read.cold+0x21/0x21 [ 130.287038][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.287040][T17976] ? lock_release+0x184/0x1f0 [ 130.287042][T17976] ? __mutex_unlock_slowpath+0x9e/0x740 [ 130.287044][T17976] br_set_state+0x22f/0x430 [bridge] [ 130.287057][T17976] br_init_port+0xc4/0x200 [bridge] [ 130.287065][T17976] new_nbp+0x39c/0x580 [bridge] [ 130.287073][T17976] br_add_if+0x212/0x1320 [bridge] [ 130.287081][T17976] ? _mutex_trylock_nest_lock+0x390/0x390 [ 130.287083][T17976] do_set_master+0x357/0x580 [ 130.287088][T17976] rtnl_newlink_create+0x3de/0x750 [ 130.287090][T17976] ? rtnl_create_link+0xf20/0xf20 [ 130.287091][T17976] ? __dev_get_by_name+0x12/0x50 [ 130.287094][T17976] ? rtnl_dev_get+0xd7/0x170 [ 130.287097][T17976] __rtnl_newlink+0x22b/0xa50 [ 130.287100][T17976] rtnl_newlink+0x9f1/0x11c0 [ 130.287102][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.287104][T17976] ? rtnl_bridge_getlink+0x850/0x850 [ 130.287105][T17976] ? lock_acquire+0x13c/0x160 [ 130.287107][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.287109][T17976] ? is_bpf_text_address+0x3e/0x110 [ 130.287112][T17976] ? is_bpf_text_address+0x72/0x110 [ 130.287114][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.287116][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.287118][T17976] ? cap_capable+0x1d7/0x3d0 [ 130.287122][T17976] ? lock_acquire+0x13c/0x160 [ 130.287123][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.287125][T17976] ? rtnl_bridge_getlink+0x850/0x850 [ 130.287127][T17976] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 130.287129][T17976] ? rtnl_link_fill+0x920/0x920 [ 130.287130][T17976] ? filter_irq_stacks+0xd0/0xd0 [ 130.287133][T17976] ? stack_depot_save_flags+0x1bc/0x790 [ 130.287137][T17976] netlink_rcv_skb+0x14e/0x3a0 [ 130.287140][T17976] ? rtnl_link_fill+0x920/0x920 [ 130.287141][T17976] ? lock_release+0x184/0x1f0 [ 130.287143][T17976] ? netlink_ack+0xcf0/0xcf0 [ 130.287144][T17976] ? __netlink_lookup+0xb9/0x6b0 [ 130.287147][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.287149][T17976] ? lock_release+0x184/0x1f0 [ 130.287150][T17976] netlink_unicast+0x486/0x750 [ 130.287152][T17976] ? netlink_attachskb+0x810/0x810 [ 130.287154][T17976] ? flush_tlb_mm_range+0x2ac/0x570 [ 130.287157][T17976] ? lock_acquire+0x13c/0x160 [ 130.287159][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.287161][T17976] netlink_sendmsg+0x735/0xc60 [ 130.287163][T17976] ? netlink_unicast+0x750/0x750 [ 130.287165][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.287167][T17976] ? lock_release+0x184/0x1f0 [ 130.287168][T17976] ____sys_sendmsg+0x415/0x880 [ 130.287171][T17976] ? copy_msghdr_from_user+0x279/0x420 [ 130.287173][T17976] ? get_timestamp.constprop.0+0x390/0x390 [ 130.287175][T17976] ? move_addr_to_kernel+0x40/0x40 [ 130.287177][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.287178][T17976] ? do_raw_spin_lock+0x131/0x280 [ 130.287180][T17976] ? __rwlock_init+0x150/0x150 [ 130.287182][T17976] ___sys_sendmsg+0x14e/0x1d0 [ 130.287184][T17976] ? copy_msghdr_from_user+0x420/0x420 [ 130.287186][T17976] ? debug_object_activate+0x345/0x4a0 [ 130.287190][T17976] ? do_raw_spin_lock+0x131/0x280 [ 130.287192][T17976] ? kvm_clock_get_cycles+0x19/0x30 [ 130.287195][T17976] ? ktime_get+0x1dd/0x2d0 [ 130.287198][T17976] __sys_sendmsg+0x12c/0x1d0 [ 130.287200][T17976] ? __sys_sendmsg_sock+0x20/0x20 [ 130.287203][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.287205][T17976] ? rcu_is_watching+0x16/0xd0 [ 130.287207][T17976] do_syscall_64+0xff/0x530 [ 130.287209][T17976] ? irq_exit_rcu+0x1a/0x30 [ 130.287212][T17976] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 130.287214][T17976] RIP: 0033:0x7fb17886654e [ 130.287215][T17976] 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 [ 130.287217][T17976] RSP: 002b:00007ffd28dad210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 130.287221][T17976] RAX: ffffffffffffffda RBX: 00007ffd28dad9c8 RCX: 00007fb17886654e [ 130.287223][T17976] RDX: 0000000000000000 RSI: 00007ffd28dad2c0 RDI: 0000000000000005 [ 130.287223][T17976] RBP: 00007ffd28dad220 R08: 0000000000000000 R09: 0000000000000000 [ 130.287224][T17976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fdad [ 130.287225][T17976] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd28dad980 [ 130.287228][T17976] [ 130.309554][T17976] br-test1: port 1(br-test1-du1) entered disabled state [ 130.310247][T17976] br-test1-du1: entered allmulticast mode [ 130.311576][T17976] br-test1-du1: entered promiscuous mode [ 130.312183][T17976] br-test1: port 1(br-test1-du1) entered blocking state [ 130.312412][T17976] br-test1: port 1(br-test1-du1) entered forwarding state [ 130.346646][T17978] br-test1: port 2(br-test1-du2) entered blocking state [ 130.346898][T17978] br-test1: port 2(br-test1-du2) entered disabled state [ 130.347094][T17978] br-test1-du2: entered allmulticast mode [ 130.348608][T17978] br-test1-du2: entered promiscuous mode [ 130.349762][T17978] br-test1: port 2(br-test1-du2) entered blocking state [ 130.349999][T17978] br-test1: port 2(br-test1-du2) entered forwarding state [ 130.374208][T17979] br-test1: port 3(br-test1-du3) entered blocking state [ 130.374413][T17979] br-test1: port 3(br-test1-du3) entered disabled state [ 130.374626][T17979] br-test1-du3: entered allmulticast mode [ 130.375801][T17979] br-test1-du3: entered promiscuous mode [ 130.376239][T17979] br-test1: port 3(br-test1-du3) entered blocking state [ 130.376429][T17979] br-test1: port 3(br-test1-du3) entered forwarding state [ 130.407268][T17981] br-test1: port 4(br-test1-du4) entered blocking state [ 130.408591][T17981] br-test1: port 4(br-test1-du4) entered disabled state [ 130.408797][T17981] br-test1-du4: entered allmulticast mode [ 130.409965][T17981] br-test1-du4: entered promiscuous mode [ 130.410677][T17981] br-test1: port 4(br-test1-du4) entered blocking state [ 130.410889][T17981] br-test1: port 4(br-test1-du4) entered forwarding state [ 130.435369][T17983] br-test1: port 5(br-test1-du5) entered blocking state [ 130.435587][T17983] br-test1: port 5(br-test1-du5) entered disabled state [ 130.435809][T17983] br-test1-du5: entered allmulticast mode [ 130.436779][T17983] br-test1-du5: entered promiscuous mode [ 130.437189][T17983] br-test1: port 5(br-test1-du5) entered blocking state [ 130.437384][T17983] br-test1: port 5(br-test1-du5) entered forwarding state [ 130.464156][T17985] br-test1: port 6(br-test1-du6) entered blocking state [ 130.464359][T17985] br-test1: port 6(br-test1-du6) entered disabled state [ 130.464551][T17985] br-test1-du6: entered allmulticast mode [ 130.465514][T17985] br-test1-du6: entered promiscuous mode [ 130.465937][T17985] br-test1: port 6(br-test1-du6) entered blocking state [ 130.466131][T17985] br-test1: port 6(br-test1-du6) entered forwarding state [ 130.494832][T17987] br-test1: port 7(br-test1-du7) entered blocking state [ 130.495060][T17987] br-test1: port 7(br-test1-du7) entered disabled state [ 130.495256][T17987] br-test1-du7: entered allmulticast mode [ 130.496492][T17987] br-test1-du7: entered promiscuous mode [ 130.496975][T17987] br-test1: port 7(br-test1-du7) entered blocking state [ 130.497168][T17987] br-test1: port 7(br-test1-du7) entered forwarding state [ 130.523374][T17989] br-test1: port 8(br-test1-du8) entered blocking state [ 130.524629][T17989] br-test1: port 8(br-test1-du8) entered disabled state [ 130.525712][T17989] br-test1-du8: entered allmulticast mode [ 130.534037][T17989] br-test1-du8: entered promiscuous mode [ 130.534470][T17989] br-test1: port 8(br-test1-du8) entered blocking state [ 130.534661][T17989] br-test1: port 8(br-test1-du8) entered forwarding state [ 130.556728][T17992] br-test1: port 9(br-test1-du9) entered blocking state [ 130.556938][T17992] br-test1: port 9(br-test1-du9) entered disabled state [ 130.557126][T17992] br-test1-du9: entered allmulticast mode [ 130.558086][T17992] br-test1-du9: entered promiscuous mode [ 130.558502][T17992] br-test1: port 9(br-test1-du9) entered blocking state [ 130.558723][T17992] br-test1: port 9(br-test1-du9) entered forwarding state [ 130.590693][T17993] br-test1: port 10(br-test1-du10) entered blocking state [ 130.590907][T17993] br-test1: port 10(br-test1-du10) entered disabled state [ 130.591106][T17993] br-test1-du10: entered allmulticast mode [ 130.592174][T17993] br-test1-du10: entered promiscuous mode [ 130.592628][T17993] br-test1: port 10(br-test1-du10) entered blocking state [ 130.592829][T17993] br-test1: port 10(br-test1-du10) entered forwarding state [ 130.618049][T17995] br-test1: port 11(br-test1-du11) entered blocking state [ 130.618321][T17995] br-test1: port 11(br-test1-du11) entered disabled state [ 130.618618][T17995] br-test1-du11: entered allmulticast mode [ 130.621352][T17995] br-test1-du11: entered promiscuous mode [ 130.621869][T17995] br-test1: port 11(br-test1-du11) entered blocking state [ 130.622079][T17995] br-test1: port 11(br-test1-du11) entered forwarding state [ 130.651999][T17997] br-test1: port 12(br-test1-du12) entered blocking state [ 130.652219][T17997] br-test1: port 12(br-test1-du12) entered disabled state [ 130.652406][T17997] br-test1-du12: entered allmulticast mode [ 130.653795][T17997] br-test1-du12: entered promiscuous mode [ 130.654220][T17997] br-test1: port 12(br-test1-du12) entered blocking state [ 130.654411][T17997] br-test1: port 12(br-test1-du12) entered forwarding state [ 130.680185][T17999] br-test1: port 13(br-test1-du13) entered blocking state [ 130.680409][T17999] br-test1: port 13(br-test1-du13) entered disabled state [ 130.680598][T17999] br-test1-du13: entered allmulticast mode [ 130.681577][T17999] br-test1-du13: entered promiscuous mode [ 130.682041][T17999] br-test1: port 13(br-test1-du13) entered blocking state [ 130.682242][T17999] br-test1: port 13(br-test1-du13) entered forwarding state [ 130.704463][T18001] br-test1: port 14(br-test1-du14) entered blocking state [ 130.704718][T18001] br-test1: port 14(br-test1-du14) entered disabled state [ 130.704928][T18001] br-test1-du14: entered allmulticast mode [ 130.707706][T18001] br-test1-du14: entered promiscuous mode [ 130.708433][T18001] br-test1: port 14(br-test1-du14) entered blocking state [ 130.708641][T18001] br-test1: port 14(br-test1-du14) entered forwarding state [ 130.733463][T18003] br-test1: port 15(br-test1-du15) entered blocking state [ 130.733731][T18003] br-test1: port 15(br-test1-du15) entered disabled state [ 130.733988][T18003] br-test1-du15: entered allmulticast mode [ 130.735023][T18003] br-test1-du15: entered promiscuous mode [ 130.735501][T18003] br-test1: port 15(br-test1-du15) entered blocking state [ 130.735755][T18003] br-test1: port 15(br-test1-du15) entered forwarding state [ 130.763793][T18005] br-test1: port 16(br-test1-du16) entered blocking state [ 130.764039][T18005] br-test1: port 16(br-test1-du16) entered disabled state [ 130.764288][T18005] br-test1-du16: entered allmulticast mode [ 130.765411][T18005] br-test1-du16: entered promiscuous mode [ 130.765934][T18005] br-test1: port 16(br-test1-du16) entered blocking state [ 130.766170][T18005] br-test1: port 16(br-test1-du16) entered forwarding state [ 130.788846][T18008] br-test1: port 17(br-test1-du17) entered blocking state [ 130.789106][T18008] br-test1: port 17(br-test1-du17) entered disabled state [ 130.789345][T18008] br-test1-du17: entered allmulticast mode [ 130.790387][T18008] br-test1-du17: entered promiscuous mode [ 130.790904][T18008] br-test1: port 17(br-test1-du17) entered blocking state [ 130.791134][T18008] br-test1: port 17(br-test1-du17) entered forwarding state [ 130.817345][T18010] br-test1: port 18(br-test1-du18) entered blocking state [ 130.817566][T18010] br-test1: port 18(br-test1-du18) entered disabled state [ 130.818156][T18010] br-test1-du18: entered allmulticast mode [ 130.819200][T18010] br-test1-du18: entered promiscuous mode [ 130.819617][T18010] br-test1: port 18(br-test1-du18) entered blocking state [ 130.819808][T18010] br-test1: port 18(br-test1-du18) entered forwarding state [ 130.847968][T18012] br-test1: port 19(br-test1-du19) entered blocking state [ 130.848209][T18012] br-test1: port 19(br-test1-du19) entered disabled state [ 130.848458][T18012] br-test1-du19: entered allmulticast mode [ 130.849699][T18012] br-test1-du19: entered promiscuous mode [ 130.850188][T18012] br-test1: port 19(br-test1-du19) entered blocking state [ 130.850424][T18012] br-test1: port 19(br-test1-du19) entered forwarding state [ 130.876330][T18014] br-test1: port 20(br-test1-du20) entered blocking state [ 130.876584][T18014] br-test1: port 20(br-test1-du20) entered disabled state [ 130.876851][T18014] br-test1-du20: entered allmulticast mode [ 130.877884][T18014] br-test1-du20: entered promiscuous mode [ 130.878347][T18014] br-test1: port 20(br-test1-du20) entered blocking state [ 130.878581][T18014] br-test1: port 20(br-test1-du20) entered forwarding state [ 130.911028][T18016] br-test1: port 21(br-test1-du21) entered blocking state [ 130.911234][T18016] br-test1: port 21(br-test1-du21) entered disabled state [ 130.911439][T18016] br-test1-du21: entered allmulticast mode [ 130.912447][T18016] br-test1-du21: entered promiscuous mode [ 130.912950][T18016] br-test1: port 21(br-test1-du21) entered blocking state [ 130.913139][T18016] br-test1: port 21(br-test1-du21) entered forwarding state [ 130.947057][T18019] br-test1: port 22(br-test1-du22) entered blocking state [ 130.947294][T18019] br-test1: port 22(br-test1-du22) entered disabled state [ 130.947558][T18019] br-test1-du22: entered allmulticast mode [ 130.949037][T18019] br-test1-du22: entered promiscuous mode [ 130.949508][T18019] br-test1: port 22(br-test1-du22) entered blocking state [ 130.949756][T18019] br-test1: port 22(br-test1-du22) entered forwarding state [ 130.979777][T18020] br-test1: port 23(br-test1-du23) entered blocking state [ 130.980007][T18020] br-test1: port 23(br-test1-du23) entered disabled state [ 130.980230][T18020] br-test1-du23: entered allmulticast mode [ 130.981215][T18020] br-test1-du23: entered promiscuous mode [ 130.981644][T18020] br-test1: port 23(br-test1-du23) entered blocking state [ 130.981850][T18020] br-test1: port 23(br-test1-du23) entered forwarding state [ 131.010092][T18022] br-test1: port 24(br-test1-du24) entered blocking state [ 131.010319][T18022] br-test1: port 24(br-test1-du24) entered disabled state [ 131.010508][T18022] br-test1-du24: entered allmulticast mode [ 131.017791][T18022] br-test1-du24: entered promiscuous mode [ 131.018227][T18022] br-test1: port 24(br-test1-du24) entered blocking state [ 131.018414][T18022] br-test1: port 24(br-test1-du24) entered forwarding state [ 131.046098][T18025] br-test1: port 25(br-test1-du25) entered blocking state [ 131.046322][T18025] br-test1: port 25(br-test1-du25) entered disabled state [ 131.046507][T18025] br-test1-du25: entered allmulticast mode [ 131.047487][T18025] br-test1-du25: entered promiscuous mode [ 131.047982][T18025] br-test1: port 25(br-test1-du25) entered blocking state [ 131.048168][T18025] br-test1: port 25(br-test1-du25) entered forwarding state [ 131.070761][T18026] br-test1: port 26(br-test1-du26) entered blocking state [ 131.071045][T18026] br-test1: port 26(br-test1-du26) entered disabled state [ 131.071296][T18026] br-test1-du26: entered allmulticast mode [ 131.072344][T18026] br-test1-du26: entered promiscuous mode [ 131.073256][T18026] br-test1: port 26(br-test1-du26) entered blocking state [ 131.073497][T18026] br-test1: port 26(br-test1-du26) entered forwarding state [ 131.102019][T18028] br-test1: port 27(br-test1-du27) entered blocking state [ 131.102268][T18028] br-test1: port 27(br-test1-du27) entered disabled state [ 131.102533][T18028] br-test1-du27: entered allmulticast mode [ 131.104917][T18028] br-test1-du27: entered promiscuous mode [ 131.105395][T18028] br-test1: port 27(br-test1-du27) entered blocking state [ 131.105632][T18028] br-test1: port 27(br-test1-du27) entered forwarding state [ 131.132960][T18030] br-test1: port 28(br-test1-du28) entered blocking state [ 131.133208][T18030] br-test1: port 28(br-test1-du28) entered disabled state [ 131.133453][T18030] br-test1-du28: entered allmulticast mode [ 131.134894][T18030] br-test1-du28: entered promiscuous mode [ 131.135380][T18030] br-test1: port 28(br-test1-du28) entered blocking state [ 131.135629][T18030] br-test1: port 28(br-test1-du28) entered forwarding state [ 131.169491][T18033] br-test1: port 29(br-test1-du29) entered blocking state [ 131.169804][T18033] br-test1: port 29(br-test1-du29) entered disabled state [ 131.170023][T18033] br-test1-du29: entered allmulticast mode [ 131.171460][T18033] br-test1-du29: entered promiscuous mode [ 131.172054][T18033] br-test1: port 29(br-test1-du29) entered blocking state [ 131.172250][T18033] br-test1: port 29(br-test1-du29) entered forwarding state [ 131.198249][T18034] br-test1: port 30(br-test1-du30) entered blocking state [ 131.198463][T18034] br-test1: port 30(br-test1-du30) entered disabled state [ 131.198665][T18034] br-test1-du30: entered allmulticast mode [ 131.200512][T18034] br-test1-du30: entered promiscuous mode [ 131.201022][T18034] br-test1: port 30(br-test1-du30) entered blocking state [ 131.201224][T18034] br-test1: port 30(br-test1-du30) entered forwarding state [ 131.222293][T18036] br-test1: port 31(br-test1-du31) entered blocking state [ 131.222501][T18036] br-test1: port 31(br-test1-du31) entered disabled state [ 131.222696][T18036] br-test1-du31: entered allmulticast mode [ 131.223664][T18036] br-test1-du31: entered promiscuous mode [ 131.224096][T18036] br-test1: port 31(br-test1-du31) entered blocking state [ 131.224284][T18036] br-test1: port 31(br-test1-du31) entered forwarding state [ 131.248766][T18038] br-test1: port 32(br-test1-du32) entered blocking state [ 131.248974][T18038] br-test1: port 32(br-test1-du32) entered disabled state [ 131.249164][T18038] br-test1-du32: entered allmulticast mode [ 131.250140][T18038] br-test1-du32: entered promiscuous mode [ 131.250562][T18038] br-test1: port 32(br-test1-du32) entered blocking state [ 131.250749][T18038] br-test1: port 32(br-test1-du32) entered forwarding state [ 131.319761][T18044] br-test2: port 1(br-test2-du1) entered blocking state [ 131.319775][T18044] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 131.319777][T18044] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 18044, name: ip [ 131.319779][T18044] preempt_count: 1, expected: 0 [ 131.319779][T18044] RCU nest depth: 0, expected: 0 [ 131.319780][T18044] INFO: lockdep is turned off. [ 131.319781][T18044] irq event stamp: 0 [ 131.319782][T18044] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 131.319787][T18044] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 131.319793][T18044] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 131.319795][T18044] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 131.319796][T18044] Preemption disabled at: [ 131.319797][T18044] [] vprintk_emit+0x31b/0x3e0 [ 131.319805][T18044] CPU: 2 UID: 0 PID: 18044 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 131.319808][T18044] Tainted: [W]=WARN [ 131.319809][T18044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.319811][T18044] Call Trace: [ 131.319813][T18044] [ 131.319814][T18044] dump_stack_lvl+0x6f/0xa0 [ 131.319819][T18044] ? vprintk_emit+0x31b/0x3e0 [ 131.319821][T18044] __might_resched.cold+0x1fe/0x2c1 [ 131.319825][T18044] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 131.319829][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.319833][T18044] __kmalloc_noprof+0x443/0x760 [ 131.319836][T18044] ? __rwlock_init+0x150/0x150 [ 131.319839][T18044] ? alloc_buf.isra.0+0x4b/0x260 [ 131.319843][T18044] ? do_raw_spin_unlock+0x59/0x250 [ 131.319844][T18044] alloc_buf.isra.0+0x4b/0x260 [ 131.319846][T18044] put_chars+0x1e1/0x2f0 [ 131.319848][T18044] ? __send_to_port+0x420/0x420 [ 131.319850][T18044] ? printk_get_next_message+0x240/0x650 [ 131.319852][T18044] ? console_prepend_replay+0x20/0x20 [ 131.319854][T18044] hvc_console_print+0x292/0x780 [ 131.319858][T18044] ? hvc_write+0x3a0/0x3a0 [ 131.319859][T18044] ? __rwlock_init+0x150/0x150 [ 131.319860][T18044] ? lock_acquire+0x13c/0x160 [ 131.319863][T18044] console_emit_next_record+0x22f/0x4c0 [ 131.319865][T18044] ? devkmsg_read+0x4b0/0x4b0 [ 131.319867][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.319869][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.319870][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.319872][T18044] ? lock_acquire+0x13c/0x160 [ 131.319874][T18044] ? console_flush_one_record+0x111/0x710 [ 131.319876][T18044] console_flush_one_record+0x46f/0x710 [ 131.319878][T18044] ? console_emit_next_record+0x4c0/0x4c0 [ 131.319881][T18044] console_unlock+0xee/0x1f0 [ 131.319882][T18044] ? lock_acquire+0x13c/0x160 [ 131.319884][T18044] ? console_flush_one_record+0x710/0x710 [ 131.319886][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.319887][T18044] ? lock_release+0x184/0x1f0 [ 131.319889][T18044] ? lock_acquire+0x60/0x160 [ 131.319890][T18044] ? __rcu_read_lock+0x30/0x70 [ 131.319892][T18044] ? __down_trylock_console_sem+0x5e/0xa0 [ 131.319894][T18044] ? vprintk_emit+0x320/0x3e0 [ 131.319896][T18044] vprintk_emit+0x37c/0x3e0 [ 131.319899][T18044] ? wake_up_klogd_work_func+0x90/0x90 [ 131.319901][T18044] ? __mutex_lock+0x1db/0x1ea0 [ 131.319904][T18044] ? __mutex_lock+0x9a3/0x1ea0 [ 131.319905][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.319907][T18044] _printk+0xc7/0x100 [ 131.319910][T18044] ? snapshot_read.cold+0x21/0x21 [ 131.319912][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.319914][T18044] ? lock_release+0x184/0x1f0 [ 131.319916][T18044] ? __mutex_unlock_slowpath+0x9e/0x740 [ 131.319918][T18044] br_set_state+0x22f/0x430 [bridge] [ 131.319931][T18044] br_init_port+0xc4/0x200 [bridge] [ 131.319938][T18044] new_nbp+0x39c/0x580 [bridge] [ 131.319948][T18044] br_add_if+0x212/0x1320 [bridge] [ 131.319955][T18044] ? _mutex_trylock_nest_lock+0x390/0x390 [ 131.319958][T18044] do_set_master+0x357/0x580 [ 131.319962][T18044] rtnl_newlink_create+0x3de/0x750 [ 131.319964][T18044] ? rtnl_create_link+0xf20/0xf20 [ 131.319965][T18044] ? __dev_get_by_name+0x12/0x50 [ 131.319968][T18044] ? rtnl_dev_get+0xd7/0x170 [ 131.319971][T18044] __rtnl_newlink+0x22b/0xa50 [ 131.319974][T18044] rtnl_newlink+0x9f1/0x11c0 [ 131.319976][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.319978][T18044] ? rtnl_bridge_getlink+0x850/0x850 [ 131.319979][T18044] ? lock_acquire+0x13c/0x160 [ 131.319980][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.319983][T18044] ? is_bpf_text_address+0x3e/0x110 [ 131.319986][T18044] ? is_bpf_text_address+0x72/0x110 [ 131.319988][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.319990][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.319992][T18044] ? cap_capable+0x1d7/0x3d0 [ 131.319995][T18044] ? lock_acquire+0x13c/0x160 [ 131.319997][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.319999][T18044] ? rtnl_bridge_getlink+0x850/0x850 [ 131.320000][T18044] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 131.320002][T18044] ? rtnl_link_fill+0x920/0x920 [ 131.320003][T18044] ? filter_irq_stacks+0xd0/0xd0 [ 131.320006][T18044] ? stack_depot_save_flags+0x1bc/0x790 [ 131.320010][T18044] netlink_rcv_skb+0x14e/0x3a0 [ 131.320013][T18044] ? rtnl_link_fill+0x920/0x920 [ 131.320014][T18044] ? lock_release+0x184/0x1f0 [ 131.320016][T18044] ? netlink_ack+0xcf0/0xcf0 [ 131.320017][T18044] ? __netlink_lookup+0xb9/0x6b0 [ 131.320020][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.320022][T18044] ? lock_release+0x184/0x1f0 [ 131.320024][T18044] netlink_unicast+0x486/0x750 [ 131.320026][T18044] ? netlink_attachskb+0x810/0x810 [ 131.320027][T18044] ? flush_tlb_mm_range+0x2ac/0x570 [ 131.320030][T18044] ? lock_acquire+0x13c/0x160 [ 131.320032][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.320034][T18044] netlink_sendmsg+0x735/0xc60 [ 131.320036][T18044] ? netlink_unicast+0x750/0x750 [ 131.320038][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.320039][T18044] ? lock_release+0x184/0x1f0 [ 131.320041][T18044] ____sys_sendmsg+0x415/0x880 [ 131.320044][T18044] ? copy_msghdr_from_user+0x279/0x420 [ 131.320046][T18044] ? get_timestamp.constprop.0+0x390/0x390 [ 131.320047][T18044] ? move_addr_to_kernel+0x40/0x40 [ 131.320049][T18044] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 131.320052][T18044] ? apply_to_pte_range+0x430/0x430 [ 131.320055][T18044] ___sys_sendmsg+0x14e/0x1d0 [ 131.320057][T18044] ? copy_msghdr_from_user+0x420/0x420 [ 131.320062][T18044] __sys_sendmsg+0x12c/0x1d0 [ 131.320064][T18044] ? __sys_sendmsg_sock+0x20/0x20 [ 131.320067][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.320069][T18044] ? rcu_is_watching+0x16/0xd0 [ 131.320071][T18044] do_syscall_64+0xff/0x530 [ 131.320073][T18044] ? exc_page_fault+0xee/0x100 [ 131.320075][T18044] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 131.320077][T18044] RIP: 0033:0x7f76f3b3454e [ 131.320079][T18044] 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 [ 131.320081][T18044] RSP: 002b:00007ffd3089a330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 131.320085][T18044] RAX: ffffffffffffffda RBX: 00007ffd3089aae8 RCX: 00007f76f3b3454e [ 131.320086][T18044] RDX: 0000000000000000 RSI: 00007ffd3089a3e0 RDI: 0000000000000005 [ 131.320087][T18044] RBP: 00007ffd3089a340 R08: 0000000000000000 R09: 0000000000000000 [ 131.320088][T18044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fdae [ 131.320089][T18044] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3089aaa0 [ 131.320092][T18044] [ 131.349939][T18044] br-test2: port 1(br-test2-du1) entered disabled state [ 131.350191][T18044] br-test2-du1: entered allmulticast mode [ 131.351159][T18044] br-test2-du1: entered promiscuous mode [ 131.351768][T18044] br-test2: port 1(br-test2-du1) entered blocking state [ 131.351966][T18044] br-test2: port 1(br-test2-du1) entered forwarding state [ 131.373309][T18046] br-test2: port 2(br-test2-du2) entered blocking state [ 131.373511][T18046] br-test2: port 2(br-test2-du2) entered disabled state [ 131.375741][T18046] br-test2-du2: entered allmulticast mode [ 131.377029][T18046] br-test2-du2: entered promiscuous mode [ 131.377470][T18046] br-test2: port 2(br-test2-du2) entered blocking state [ 131.377661][T18046] br-test2: port 2(br-test2-du2) entered forwarding state [ 131.398476][T18047] br-test2: port 3(br-test2-du3) entered blocking state [ 131.398767][T18047] br-test2: port 3(br-test2-du3) entered disabled state [ 131.398988][T18047] br-test2-du3: entered allmulticast mode [ 131.400695][T18047] br-test2-du3: entered promiscuous mode [ 131.401254][T18047] br-test2: port 3(br-test2-du3) entered blocking state [ 131.401459][T18047] br-test2: port 3(br-test2-du3) entered forwarding state [ 131.434861][T18049] br-test2: port 4(br-test2-du4) entered blocking state [ 131.435099][T18049] br-test2: port 4(br-test2-du4) entered disabled state [ 131.435365][T18049] br-test2-du4: entered allmulticast mode [ 131.436373][T18049] br-test2-du4: entered promiscuous mode [ 131.438956][T18049] br-test2: port 4(br-test2-du4) entered blocking state [ 131.439187][T18049] br-test2: port 4(br-test2-du4) entered forwarding state [ 131.459859][T18051] br-test2: port 5(br-test2-du5) entered blocking state [ 131.460064][T18051] br-test2: port 5(br-test2-du5) entered disabled state [ 131.460256][T18051] br-test2-du5: entered allmulticast mode [ 131.461161][T18051] br-test2-du5: entered promiscuous mode [ 131.461585][T18051] br-test2: port 5(br-test2-du5) entered blocking state [ 131.461785][T18051] br-test2: port 5(br-test2-du5) entered forwarding state [ 131.484457][T18053] br-test2: port 6(br-test2-du6) entered blocking state [ 131.486801][T18053] br-test2: port 6(br-test2-du6) entered disabled state [ 131.487006][T18053] br-test2-du6: entered allmulticast mode [ 131.487987][T18053] br-test2-du6: entered promiscuous mode [ 131.488415][T18053] br-test2: port 6(br-test2-du6) entered blocking state [ 131.488610][T18053] br-test2: port 6(br-test2-du6) entered forwarding state [ 131.513045][T18055] br-test2: port 7(br-test2-du7) entered blocking state [ 131.513254][T18055] br-test2: port 7(br-test2-du7) entered disabled state [ 131.513451][T18055] br-test2-du7: entered allmulticast mode [ 131.514422][T18055] br-test2-du7: entered promiscuous mode [ 131.514900][T18055] br-test2: port 7(br-test2-du7) entered blocking state [ 131.515096][T18055] br-test2: port 7(br-test2-du7) entered forwarding state [ 131.541644][T18057] br-test2: port 8(br-test2-du8) entered blocking state [ 131.541875][T18057] br-test2: port 8(br-test2-du8) entered disabled state [ 131.542067][T18057] br-test2-du8: entered allmulticast mode [ 131.543022][T18057] br-test2-du8: entered promiscuous mode [ 131.543431][T18057] br-test2: port 8(br-test2-du8) entered blocking state [ 131.543625][T18057] br-test2: port 8(br-test2-du8) entered forwarding state [ 131.568700][T18059] br-test2: port 9(br-test2-du9) entered blocking state [ 131.568925][T18059] br-test2: port 9(br-test2-du9) entered disabled state [ 131.569107][T18059] br-test2-du9: entered allmulticast mode [ 131.570758][T18059] br-test2-du9: entered promiscuous mode [ 131.571171][T18059] br-test2: port 9(br-test2-du9) entered blocking state [ 131.571358][T18059] br-test2: port 9(br-test2-du9) entered forwarding state [ 131.593896][T18061] br-test2: port 10(br-test2-du10) entered blocking state [ 131.594099][T18061] br-test2: port 10(br-test2-du10) entered disabled state [ 131.594284][T18061] br-test2-du10: entered allmulticast mode [ 131.595238][T18061] br-test2-du10: entered promiscuous mode [ 131.595660][T18061] br-test2: port 10(br-test2-du10) entered blocking state [ 131.595855][T18061] br-test2: port 10(br-test2-du10) entered forwarding state [ 131.635203][T18064] br-test2: port 11(br-test2-du11) entered blocking state [ 131.635412][T18064] br-test2: port 11(br-test2-du11) entered disabled state [ 131.635602][T18064] br-test2-du11: entered allmulticast mode [ 131.636591][T18064] br-test2-du11: entered promiscuous mode [ 131.637092][T18064] br-test2: port 11(br-test2-du11) entered blocking state [ 131.637275][T18064] br-test2: port 11(br-test2-du11) entered forwarding state [ 131.667775][T18065] br-test2: port 12(br-test2-du12) entered blocking state [ 131.667987][T18065] br-test2: port 12(br-test2-du12) entered disabled state [ 131.668169][T18065] br-test2-du12: entered allmulticast mode [ 131.673359][T18065] br-test2-du12: entered promiscuous mode [ 131.673782][T18065] br-test2: port 12(br-test2-du12) entered blocking state [ 131.673975][T18065] br-test2: port 12(br-test2-du12) entered forwarding state [ 131.696405][T18068] br-test2: port 13(br-test2-du13) entered blocking state [ 131.696626][T18068] br-test2: port 13(br-test2-du13) entered disabled state [ 131.696828][T18068] br-test2-du13: entered allmulticast mode [ 131.698228][T18068] br-test2-du13: entered promiscuous mode [ 131.698679][T18068] br-test2: port 13(br-test2-du13) entered blocking state [ 131.698883][T18068] br-test2: port 13(br-test2-du13) entered forwarding state [ 131.721044][T18069] br-test2: port 14(br-test2-du14) entered blocking state [ 131.721267][T18069] br-test2: port 14(br-test2-du14) entered disabled state [ 131.721471][T18069] br-test2-du14: entered allmulticast mode [ 131.722441][T18069] br-test2-du14: entered promiscuous mode [ 131.723781][T18069] br-test2: port 14(br-test2-du14) entered blocking state [ 131.723978][T18069] br-test2: port 14(br-test2-du14) entered forwarding state [ 131.754509][T18071] br-test2: port 15(br-test2-du15) entered blocking state [ 131.754722][T18071] br-test2: port 15(br-test2-du15) entered disabled state [ 131.754919][T18071] br-test2-du15: entered allmulticast mode [ 131.758972][T18071] br-test2-du15: entered promiscuous mode [ 131.759402][T18071] br-test2: port 15(br-test2-du15) entered blocking state [ 131.759598][T18071] br-test2: port 15(br-test2-du15) entered forwarding state [ 131.786141][T18073] br-test2: port 16(br-test2-du16) entered blocking state [ 131.786382][T18073] br-test2: port 16(br-test2-du16) entered disabled state [ 131.786639][T18073] br-test2-du16: entered allmulticast mode [ 131.787708][T18073] br-test2-du16: entered promiscuous mode [ 131.788201][T18073] br-test2: port 16(br-test2-du16) entered blocking state [ 131.788431][T18073] br-test2: port 16(br-test2-du16) entered forwarding state [ 131.810413][T18075] br-test2: port 17(br-test2-du17) entered blocking state [ 131.810666][T18075] br-test2: port 17(br-test2-du17) entered disabled state [ 131.810947][T18075] br-test2-du17: entered allmulticast mode [ 131.812002][T18075] br-test2-du17: entered promiscuous mode [ 131.812494][T18075] br-test2: port 17(br-test2-du17) entered blocking state [ 131.812741][T18075] br-test2: port 17(br-test2-du17) entered forwarding state [ 131.835903][T18077] br-test2: port 18(br-test2-du18) entered blocking state [ 131.836117][T18077] br-test2: port 18(br-test2-du18) entered disabled state [ 131.836310][T18077] br-test2-du18: entered allmulticast mode [ 131.838064][T18077] br-test2-du18: entered promiscuous mode [ 131.838501][T18077] br-test2: port 18(br-test2-du18) entered blocking state [ 131.838704][T18077] br-test2: port 18(br-test2-du18) entered forwarding state [ 131.864629][T18079] br-test2: port 19(br-test2-du19) entered blocking state [ 131.864861][T18079] br-test2: port 19(br-test2-du19) entered disabled state [ 131.865056][T18079] br-test2-du19: entered allmulticast mode [ 131.866182][T18079] br-test2-du19: entered promiscuous mode [ 131.866595][T18079] br-test2: port 19(br-test2-du19) entered blocking state [ 131.866790][T18079] br-test2: port 19(br-test2-du19) entered forwarding state [ 131.889921][T18081] br-test2: port 20(br-test2-du20) entered blocking state [ 131.890135][T18081] br-test2: port 20(br-test2-du20) entered disabled state [ 131.890318][T18081] br-test2-du20: entered allmulticast mode [ 131.891290][T18081] br-test2-du20: entered promiscuous mode [ 131.891723][T18081] br-test2: port 20(br-test2-du20) entered blocking state [ 131.891918][T18081] br-test2: port 20(br-test2-du20) entered forwarding state [ 131.924176][T18083] br-test2: port 21(br-test2-du21) entered blocking state [ 131.925077][T18083] br-test2: port 21(br-test2-du21) entered disabled state [ 131.925588][T18083] br-test2-du21: entered allmulticast mode [ 131.927620][T18083] br-test2-du21: entered promiscuous mode [ 131.928093][T18083] br-test2: port 21(br-test2-du21) entered blocking state [ 131.928273][T18083] br-test2: port 21(br-test2-du21) entered forwarding state [ 131.956607][T18085] br-test2: port 22(br-test2-du22) entered blocking state [ 131.956987][T18085] br-test2: port 22(br-test2-du22) entered disabled state [ 131.957224][T18085] br-test2-du22: entered allmulticast mode [ 131.958275][T18085] br-test2-du22: entered promiscuous mode [ 131.958779][T18085] br-test2: port 22(br-test2-du22) entered blocking state [ 131.959012][T18085] br-test2: port 22(br-test2-du22) entered forwarding state [ 131.988889][T18087] br-test2: port 23(br-test2-du23) entered blocking state [ 131.989105][T18087] br-test2: port 23(br-test2-du23) entered disabled state [ 131.989294][T18087] br-test2-du23: entered allmulticast mode [ 131.990280][T18087] br-test2-du23: entered promiscuous mode [ 131.990795][T18087] br-test2: port 23(br-test2-du23) entered blocking state [ 131.990987][T18087] br-test2: port 23(br-test2-du23) entered forwarding state [ 132.018942][T18090] br-test2: port 24(br-test2-du24) entered blocking state [ 132.019167][T18090] br-test2: port 24(br-test2-du24) entered disabled state [ 132.019351][T18090] br-test2-du24: entered allmulticast mode [ 132.020331][T18090] br-test2-du24: entered promiscuous mode [ 132.020959][T18090] br-test2: port 24(br-test2-du24) entered blocking state [ 132.021142][T18090] br-test2: port 24(br-test2-du24) entered forwarding state [ 132.041433][T18091] br-test2: port 25(br-test2-du25) entered blocking state [ 132.041652][T18091] br-test2: port 25(br-test2-du25) entered disabled state [ 132.041868][T18091] br-test2-du25: entered allmulticast mode [ 132.042870][T18091] br-test2-du25: entered promiscuous mode [ 132.043344][T18091] br-test2: port 25(br-test2-du25) entered blocking state [ 132.047658][T18091] br-test2: port 25(br-test2-du25) entered forwarding state [ 132.072571][T18094] br-test2: port 26(br-test2-du26) entered blocking state [ 132.072840][T18094] br-test2: port 26(br-test2-du26) entered disabled state [ 132.073088][T18094] br-test2-du26: entered allmulticast mode [ 132.074497][T18094] br-test2-du26: entered promiscuous mode [ 132.075052][T18094] br-test2: port 26(br-test2-du26) entered blocking state [ 132.075295][T18094] br-test2: port 26(br-test2-du26) entered forwarding state [ 132.101402][T18095] br-test2: port 27(br-test2-du27) entered blocking state [ 132.101663][T18095] br-test2: port 27(br-test2-du27) entered disabled state [ 132.103178][T18095] br-test2-du27: entered allmulticast mode [ 132.104193][T18095] br-test2-du27: entered promiscuous mode [ 132.104636][T18095] br-test2: port 27(br-test2-du27) entered blocking state [ 132.104839][T18095] br-test2: port 27(br-test2-du27) entered forwarding state [ 132.130361][T18097] br-test2: port 28(br-test2-du28) entered blocking state [ 132.130574][T18097] br-test2: port 28(br-test2-du28) entered disabled state [ 132.130773][T18097] br-test2-du28: entered allmulticast mode [ 132.131779][T18097] br-test2-du28: entered promiscuous mode [ 132.132203][T18097] br-test2: port 28(br-test2-du28) entered blocking state [ 132.132418][T18097] br-test2: port 28(br-test2-du28) entered forwarding state [ 132.158639][T18099] br-test2: port 29(br-test2-du29) entered blocking state [ 132.158897][T18099] br-test2: port 29(br-test2-du29) entered disabled state [ 132.159156][T18099] br-test2-du29: entered allmulticast mode [ 132.160203][T18099] br-test2-du29: entered promiscuous mode [ 132.160969][T18099] br-test2: port 29(br-test2-du29) entered blocking state [ 132.161194][T18099] br-test2: port 29(br-test2-du29) entered forwarding state [ 132.186016][T18101] br-test2: port 30(br-test2-du30) entered blocking state [ 132.186236][T18101] br-test2: port 30(br-test2-du30) entered disabled state [ 132.186427][T18101] br-test2-du30: entered allmulticast mode [ 132.188803][T18101] br-test2-du30: entered promiscuous mode [ 132.189299][T18101] br-test2: port 30(br-test2-du30) entered blocking state [ 132.189487][T18101] br-test2: port 30(br-test2-du30) entered forwarding state [ 132.219273][T18103] br-test2: port 31(br-test2-du31) entered blocking state [ 132.219483][T18103] br-test2: port 31(br-test2-du31) entered disabled state [ 132.219679][T18103] br-test2-du31: entered allmulticast mode [ 132.220847][T18103] br-test2-du31: entered promiscuous mode [ 132.221279][T18103] br-test2: port 31(br-test2-du31) entered blocking state [ 132.221470][T18103] br-test2: port 31(br-test2-du31) entered forwarding state [ 132.248419][T18105] br-test2: port 32(br-test2-du32) entered blocking state [ 132.248636][T18105] br-test2: port 32(br-test2-du32) entered disabled state [ 132.249164][T18105] br-test2-du32: entered allmulticast mode [ 132.250141][T18105] br-test2-du32: entered promiscuous mode [ 132.250564][T18105] br-test2: port 32(br-test2-du32) entered blocking state [ 132.250759][T18105] br-test2: port 32(br-test2-du32) entered forwarding state [ 181.754503][ T2174] br-test1-du32: left allmulticast mode [ 181.754520][ T2174] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 181.754523][ T2174] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2174, name: ip [ 181.754524][ T2174] preempt_count: 1, expected: 0 [ 181.754525][ T2174] RCU nest depth: 0, expected: 0 [ 181.754526][ T2174] INFO: lockdep is turned off. [ 181.754527][ T2174] irq event stamp: 0 [ 181.754528][ T2174] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 181.754532][ T2174] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 181.754539][ T2174] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 181.754540][ T2174] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 181.754542][ T2174] Preemption disabled at: [ 181.754543][ T2174] [] vprintk_emit+0x31b/0x3e0 [ 181.754551][ T2174] CPU: 2 UID: 0 PID: 2174 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 181.754555][ T2174] Tainted: [W]=WARN [ 181.754556][ T2174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.754558][ T2174] Call Trace: [ 181.754559][ T2174] [ 181.754561][ T2174] dump_stack_lvl+0x6f/0xa0 [ 181.754566][ T2174] ? vprintk_emit+0x31b/0x3e0 [ 181.754568][ T2174] __might_resched.cold+0x1fe/0x2c1 [ 181.754572][ T2174] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 181.754575][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754579][ T2174] __kmalloc_noprof+0x443/0x760 [ 181.754583][ T2174] ? __rwlock_init+0x150/0x150 [ 181.754585][ T2174] ? alloc_buf.isra.0+0x4b/0x260 [ 181.754589][ T2174] ? do_raw_spin_unlock+0x59/0x250 [ 181.754591][ T2174] alloc_buf.isra.0+0x4b/0x260 [ 181.754593][ T2174] put_chars+0x1e1/0x2f0 [ 181.754595][ T2174] ? __send_to_port+0x420/0x420 [ 181.754597][ T2174] ? printk_get_next_message+0x240/0x650 [ 181.754599][ T2174] hvc_console_print+0x292/0x780 [ 181.754603][ T2174] ? hvc_write+0x3a0/0x3a0 [ 181.754605][ T2174] ? __rwlock_init+0x150/0x150 [ 181.754606][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754608][ T2174] ? lock_acquire+0x13c/0x160 [ 181.754610][ T2174] console_emit_next_record+0x22f/0x4c0 [ 181.754613][ T2174] ? devkmsg_read+0x4b0/0x4b0 [ 181.754615][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754617][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754619][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754621][ T2174] ? lock_acquire+0x13c/0x160 [ 181.754622][ T2174] ? console_flush_one_record+0x111/0x710 [ 181.754624][ T2174] console_flush_one_record+0x46f/0x710 [ 181.754627][ T2174] ? console_emit_next_record+0x4c0/0x4c0 [ 181.754629][ T2174] console_unlock+0xee/0x1f0 [ 181.754631][ T2174] ? lock_acquire+0x13c/0x160 [ 181.754633][ T2174] ? console_flush_one_record+0x710/0x710 [ 181.754635][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754636][ T2174] ? lock_release+0x184/0x1f0 [ 181.754638][ T2174] ? lock_acquire+0x60/0x160 [ 181.754639][ T2174] ? __rcu_read_lock+0x30/0x70 [ 181.754642][ T2174] ? __down_trylock_console_sem+0x5e/0xa0 [ 181.754644][ T2174] ? vprintk_emit+0x320/0x3e0 [ 181.754646][ T2174] vprintk_emit+0x37c/0x3e0 [ 181.754648][ T2174] ? wake_up_klogd_work_func+0x90/0x90 [ 181.754650][ T2174] ? netlink_unicast+0x486/0x750 [ 181.754653][ T2174] ? ____sys_sendmsg+0x415/0x880 [ 181.754656][ T2174] ? ___sys_sendmsg+0x14e/0x1d0 [ 181.754658][ T2174] ? __sys_sendmsg+0x12c/0x1d0 [ 181.754660][ T2174] ? do_syscall_64+0xff/0x530 [ 181.754662][ T2174] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 181.754665][ T2174] _printk+0xc7/0x100 [ 181.754668][ T2174] ? snapshot_read.cold+0x21/0x21 [ 181.754670][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754672][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754673][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754675][ T2174] ? trace_contention_end+0xb3/0x180 [ 181.754678][ T2174] ? netdev_name+0x43/0x60 [ 181.754684][ T2174] ? __netdev_printk+0x17f/0x1d0 [ 181.754686][ T2174] netdev_info+0xe2/0x116 [ 181.754687][ T2174] ? netdev_notice+0x120/0x120 [ 181.754689][ T2174] ? ww_mutex_lock+0x160/0x160 [ 181.754692][ T2174] ? down_write_nested+0x200/0x200 [ 181.754694][ T2174] ? trace_contention_end+0x34/0x180 [ 181.754696][ T2174] netif_set_allmulti.cold+0x7c/0x166 [ 181.754699][ T2174] dev_set_allmulti+0xa2/0x150 [ 181.754702][ T2174] del_nbp+0xb7/0xc10 [bridge] [ 181.754714][ T2174] ? __asan_memset+0x27/0x50 [ 181.754717][ T2174] br_dev_delete+0x9d/0x1e0 [bridge] [ 181.754725][ T2174] rtnl_dellink+0x48f/0xae0 [ 181.754728][ T2174] ? lock_release+0x184/0x1f0 [ 181.754730][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754732][ T2174] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 181.754734][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754741][ T2174] ? unwind_next_frame+0x69b/0x1ea0 [ 181.754744][ T2174] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 181.754745][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754747][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754749][ T2174] ? lock_acquire+0x13c/0x160 [ 181.754750][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754752][ T2174] ? lock_release+0x184/0x1f0 [ 181.754754][ T2174] ? is_bpf_text_address+0x3e/0x110 [ 181.754757][ T2174] ? is_bpf_text_address+0x72/0x110 [ 181.754759][ T2174] ? kernel_text_address+0x149/0x170 [ 181.754763][ T2174] ? __kernel_text_address+0x12/0x30 [ 181.754765][ T2174] ? write_profile+0xf0/0xf0 [ 181.754768][ T2174] ? unwind_get_return_address+0x67/0xd0 [ 181.754771][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754773][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754776][ T2174] ? cap_capable+0x1d7/0x3d0 [ 181.754779][ T2174] ? lock_acquire+0x13c/0x160 [ 181.754781][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754783][ T2174] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 181.754785][ T2174] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 181.754787][ T2174] ? rtnl_link_fill+0x920/0x920 [ 181.754789][ T2174] ? filter_irq_stacks+0xd0/0xd0 [ 181.754790][ T2174] ? stack_depot_save_flags+0x1bc/0x790 [ 181.754795][ T2174] netlink_rcv_skb+0x14e/0x3a0 [ 181.754796][ T2174] ? rtnl_link_fill+0x920/0x920 [ 181.754798][ T2174] ? lock_release+0x184/0x1f0 [ 181.754799][ T2174] ? netlink_ack+0xcf0/0xcf0 [ 181.754801][ T2174] ? __netlink_lookup+0xb9/0x6b0 [ 181.754803][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754805][ T2174] ? lock_release+0x184/0x1f0 [ 181.754807][ T2174] netlink_unicast+0x486/0x750 [ 181.754809][ T2174] ? netlink_attachskb+0x810/0x810 [ 181.754811][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754813][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754814][ T2174] ? lock_acquire+0x13c/0x160 [ 181.754816][ T2174] netlink_sendmsg+0x735/0xc60 [ 181.754818][ T2174] ? netlink_unicast+0x750/0x750 [ 181.754820][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754822][ T2174] ? lock_release+0x184/0x1f0 [ 181.754824][ T2174] ____sys_sendmsg+0x415/0x880 [ 181.754826][ T2174] ? copy_msghdr_from_user+0x279/0x420 [ 181.754827][ T2174] ? get_timestamp.constprop.0+0x390/0x390 [ 181.754829][ T2174] ? move_addr_to_kernel+0x40/0x40 [ 181.754831][ T2174] ? filter_irq_stacks+0xd0/0xd0 [ 181.754833][ T2174] ___sys_sendmsg+0x14e/0x1d0 [ 181.754844][ T2174] ? copy_msghdr_from_user+0x420/0x420 [ 181.754849][ T2174] __sys_sendmsg+0x12c/0x1d0 [ 181.754851][ T2174] ? __sys_sendmsg_sock+0x20/0x20 [ 181.754854][ T2174] ? rcu_is_watching+0x16/0xd0 [ 181.754857][ T2174] do_syscall_64+0xff/0x530 [ 181.754858][ T2174] ? exc_page_fault+0xee/0x100 [ 181.754860][ T2174] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 181.754862][ T2174] RIP: 0033:0x7f17d4dda54e [ 181.754864][ T2174] 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 [ 181.754866][ T2174] RSP: 002b:00007fff65026470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 181.754870][ T2174] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f17d4dda54e [ 181.754871][ T2174] RDX: 0000000000000000 RSI: 00007fff65026520 RDI: 0000000000000005 [ 181.754872][ T2174] RBP: 00007fff65026480 R08: 0000000000000000 R09: 0000000000000000 [ 181.754873][ T2174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fde1 [ 181.754874][ T2174] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff65026be0 [ 181.754877][ T2174] [ 181.788587][ T2174] br-test1-du32: left promiscuous mode [ 181.788862][ T2174] br-test1: port 32(br-test1-du32) entered disabled state [ 181.797893][ T2174] br-test1-du31: left allmulticast mode [ 181.801615][ T2174] br-test1-du31: left promiscuous mode [ 181.801848][ T2174] br-test1: port 31(br-test1-du31) entered disabled state [ 181.810267][ T2174] br-test1-du30: left allmulticast mode [ 181.810431][ T2174] br-test1-du30: left promiscuous mode [ 181.810631][ T2174] br-test1: port 30(br-test1-du30) entered disabled state [ 181.820207][ T2174] br-test1-du29: left allmulticast mode [ 181.823888][ T2174] br-test1-du29: left promiscuous mode [ 181.824102][ T2174] br-test1: port 29(br-test1-du29) entered disabled state [ 181.832722][ T2174] br-test1-du28: left allmulticast mode [ 181.836384][ T2174] br-test1-du28: left promiscuous mode [ 181.836587][ T2174] br-test1: port 28(br-test1-du28) entered disabled state [ 181.845686][ T2174] br-test1-du27: left allmulticast mode [ 181.849473][ T2174] br-test1-du27: left promiscuous mode [ 181.849675][ T2174] br-test1: port 27(br-test1-du27) entered disabled state [ 181.858805][ T2174] br-test1-du26: left allmulticast mode [ 181.865941][ T2174] br-test1-du26: left promiscuous mode [ 181.866146][ T2174] br-test1: port 26(br-test1-du26) entered disabled state [ 181.874669][ T2174] br-test1-du25: left allmulticast mode [ 181.878234][ T2174] br-test1-du25: left promiscuous mode [ 181.878435][ T2174] br-test1: port 25(br-test1-du25) entered disabled state [ 181.888036][ T2174] br-test1-du24: left allmulticast mode [ 181.888197][ T2174] br-test1-du24: left promiscuous mode [ 181.888402][ T2174] br-test1: port 24(br-test1-du24) entered disabled state [ 181.896794][ T2174] br-test1-du23: left allmulticast mode [ 181.903800][ T2174] br-test1-du23: left promiscuous mode [ 181.904030][ T2174] br-test1: port 23(br-test1-du23) entered disabled state [ 181.912484][ T2174] br-test1-du22: left allmulticast mode [ 181.912646][ T2174] br-test1-du22: left promiscuous mode [ 181.912875][ T2174] br-test1: port 22(br-test1-du22) entered disabled state [ 181.921791][ T2174] br-test1-du21: left allmulticast mode [ 181.928765][ T2174] br-test1-du21: left promiscuous mode [ 181.928990][ T2174] br-test1: port 21(br-test1-du21) entered disabled state [ 181.937490][ T2174] br-test1-du20: left allmulticast mode [ 181.941066][ T2174] br-test1-du20: left promiscuous mode [ 181.941285][ T2174] br-test1: port 20(br-test1-du20) entered disabled state [ 181.954800][ T2174] br-test1-du19: left allmulticast mode [ 181.954982][ T2174] br-test1-du19: left promiscuous mode [ 181.955196][ T2174] br-test1: port 19(br-test1-du19) entered disabled state [ 181.963908][ T2174] br-test1-du18: left allmulticast mode [ 181.967601][ T2174] br-test1-du18: left promiscuous mode [ 181.967895][ T2174] br-test1: port 18(br-test1-du18) entered disabled state [ 181.976436][ T2174] br-test1-du17: left allmulticast mode [ 181.984630][ T2174] br-test1-du17: left promiscuous mode [ 181.985760][ T2174] br-test1: port 17(br-test1-du17) entered disabled state [ 181.994469][ T2174] br-test1-du16: left allmulticast mode [ 181.998237][ T2174] br-test1-du16: left promiscuous mode [ 181.998461][ T2174] br-test1: port 16(br-test1-du16) entered disabled state [ 182.007792][ T2174] br-test1-du15: left allmulticast mode [ 182.012882][ T2174] br-test1-du15: left promiscuous mode [ 182.013108][ T2174] br-test1: port 15(br-test1-du15) entered disabled state [ 182.021614][ T2174] br-test1-du14: left allmulticast mode [ 182.025798][ T2174] br-test1-du14: left promiscuous mode [ 182.026019][ T2174] br-test1: port 14(br-test1-du14) entered disabled state [ 182.035232][ T2174] br-test1-du13: left allmulticast mode [ 182.040065][ T2174] br-test1-du13: left promiscuous mode [ 182.040279][ T2174] br-test1: port 13(br-test1-du13) entered disabled state [ 182.048906][ T2174] br-test1-du12: left allmulticast mode [ 182.056798][ T2174] br-test1-du12: left promiscuous mode [ 182.057055][ T2174] br-test1: port 12(br-test1-du12) entered disabled state [ 182.065473][ T2174] br-test1-du11: left allmulticast mode [ 182.065639][ T2174] br-test1-du11: left promiscuous mode [ 182.065874][ T2174] br-test1: port 11(br-test1-du11) entered disabled state [ 182.074270][ T2174] br-test1-du10: left allmulticast mode [ 182.078033][ T2174] br-test1-du10: left promiscuous mode [ 182.078245][ T2174] br-test1: port 10(br-test1-du10) entered disabled state [ 182.087798][ T2174] br-test1-du9: left allmulticast mode [ 182.087985][ T2174] br-test1-du9: left promiscuous mode [ 182.088190][ T2174] br-test1: port 9(br-test1-du9) entered disabled state [ 182.096807][ T2174] br-test1-du8: left allmulticast mode [ 182.100586][ T2174] br-test1-du8: left promiscuous mode [ 182.100886][ T2174] br-test1: port 8(br-test1-du8) entered disabled state [ 182.112942][ T2174] br-test1-du7: left allmulticast mode [ 182.120524][ T2174] br-test1-du7: left promiscuous mode [ 182.120826][ T2174] br-test1: port 7(br-test1-du7) entered disabled state [ 182.129239][ T2174] br-test1-du6: left allmulticast mode [ 182.129437][ T2174] br-test1-du6: left promiscuous mode [ 182.129664][ T2174] br-test1: port 6(br-test1-du6) entered disabled state [ 182.138126][ T2174] br-test1-du5: left allmulticast mode [ 182.141589][ T2174] br-test1-du5: left promiscuous mode [ 182.141865][ T2174] br-test1: port 5(br-test1-du5) entered disabled state [ 182.151201][ T2174] br-test1-du4: left allmulticast mode [ 182.154545][ T2174] br-test1-du4: left promiscuous mode [ 182.154766][ T2174] br-test1: port 4(br-test1-du4) entered disabled state [ 182.163790][ T2174] br-test1-du3: left allmulticast mode [ 182.167202][ T2174] br-test1-du3: left promiscuous mode [ 182.167420][ T2174] br-test1: port 3(br-test1-du3) entered disabled state [ 182.176717][ T2174] br-test1-du2: left allmulticast mode [ 182.183222][ T2174] br-test1-du2: left promiscuous mode [ 182.183430][ T2174] br-test1: port 2(br-test1-du2) entered disabled state [ 182.192045][ T2174] br-test1-du1: left allmulticast mode [ 182.192276][ T2174] br-test1-du1: left promiscuous mode [ 182.192498][ T2174] br-test1: port 1(br-test1-du1) entered disabled state [ 183.588611][ T2210] br-test2-du32: left allmulticast mode [ 183.588628][ T2210] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 183.588631][ T2210] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2210, name: ip [ 183.588633][ T2210] preempt_count: 1, expected: 0 [ 183.588634][ T2210] RCU nest depth: 0, expected: 0 [ 183.588635][ T2210] INFO: lockdep is turned off. [ 183.588636][ T2210] irq event stamp: 0 [ 183.588637][ T2210] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 183.588642][ T2210] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 183.588648][ T2210] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 183.588650][ T2210] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 183.588652][ T2210] Preemption disabled at: [ 183.588653][ T2210] [] vprintk_emit+0x31b/0x3e0 [ 183.588661][ T2210] CPU: 0 UID: 0 PID: 2210 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 183.588664][ T2210] Tainted: [W]=WARN [ 183.588665][ T2210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 183.588667][ T2210] Call Trace: [ 183.588669][ T2210] [ 183.588670][ T2210] dump_stack_lvl+0x6f/0xa0 [ 183.588676][ T2210] ? vprintk_emit+0x31b/0x3e0 [ 183.588678][ T2210] __might_resched.cold+0x1fe/0x2c1 [ 183.588686][ T2210] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 183.588689][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588693][ T2210] __kmalloc_noprof+0x443/0x760 [ 183.588697][ T2210] ? __rwlock_init+0x150/0x150 [ 183.588700][ T2210] ? alloc_buf.isra.0+0x4b/0x260 [ 183.588704][ T2210] ? do_raw_spin_unlock+0x59/0x250 [ 183.588706][ T2210] alloc_buf.isra.0+0x4b/0x260 [ 183.588708][ T2210] put_chars+0x1e1/0x2f0 [ 183.588710][ T2210] ? __send_to_port+0x420/0x420 [ 183.588712][ T2210] ? printk_get_next_message+0x240/0x650 [ 183.588715][ T2210] hvc_console_print+0x292/0x780 [ 183.588718][ T2210] ? hvc_write+0x3a0/0x3a0 [ 183.588720][ T2210] ? __rwlock_init+0x150/0x150 [ 183.588722][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588724][ T2210] ? lock_acquire+0x13c/0x160 [ 183.588726][ T2210] console_emit_next_record+0x22f/0x4c0 [ 183.588728][ T2210] ? devkmsg_read+0x4b0/0x4b0 [ 183.588731][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588732][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588734][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588736][ T2210] ? lock_acquire+0x13c/0x160 [ 183.588738][ T2210] ? console_flush_one_record+0x111/0x710 [ 183.588739][ T2210] console_flush_one_record+0x46f/0x710 [ 183.588742][ T2210] ? console_emit_next_record+0x4c0/0x4c0 [ 183.588745][ T2210] console_unlock+0xee/0x1f0 [ 183.588747][ T2210] ? lock_acquire+0x13c/0x160 [ 183.588748][ T2210] ? console_flush_one_record+0x710/0x710 [ 183.588750][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588752][ T2210] ? lock_release+0x184/0x1f0 [ 183.588753][ T2210] ? lock_acquire+0x60/0x160 [ 183.588754][ T2210] ? __rcu_read_lock+0x30/0x70 [ 183.588757][ T2210] ? __down_trylock_console_sem+0x5e/0xa0 [ 183.588759][ T2210] ? vprintk_emit+0x320/0x3e0 [ 183.588761][ T2210] vprintk_emit+0x37c/0x3e0 [ 183.588765][ T2210] ? wake_up_klogd_work_func+0x90/0x90 [ 183.588767][ T2210] ? netlink_unicast+0x486/0x750 [ 183.588772][ T2210] ? ____sys_sendmsg+0x415/0x880 [ 183.588776][ T2210] ? ___sys_sendmsg+0x14e/0x1d0 [ 183.588778][ T2210] ? __sys_sendmsg+0x12c/0x1d0 [ 183.588780][ T2210] ? do_syscall_64+0xff/0x530 [ 183.588784][ T2210] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 183.588786][ T2210] _printk+0xc7/0x100 [ 183.588790][ T2210] ? snapshot_read.cold+0x21/0x21 [ 183.588792][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588794][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588795][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588797][ T2210] ? trace_contention_end+0xb3/0x180 [ 183.588800][ T2210] ? netdev_name+0x43/0x60 [ 183.588803][ T2210] ? __netdev_printk+0x17f/0x1d0 [ 183.588805][ T2210] netdev_info+0xe2/0x116 [ 183.588807][ T2210] ? netdev_notice+0x120/0x120 [ 183.588808][ T2210] ? ww_mutex_lock+0x160/0x160 [ 183.588812][ T2210] ? down_write_nested+0x200/0x200 [ 183.588813][ T2210] ? trace_contention_end+0x34/0x180 [ 183.588815][ T2210] netif_set_allmulti.cold+0x7c/0x166 [ 183.588818][ T2210] dev_set_allmulti+0xa2/0x150 [ 183.588821][ T2210] del_nbp+0xb7/0xc10 [bridge] [ 183.588835][ T2210] ? __asan_memset+0x27/0x50 [ 183.588838][ T2210] br_dev_delete+0x9d/0x1e0 [bridge] [ 183.588845][ T2210] rtnl_dellink+0x48f/0xae0 [ 183.588857][ T2210] ? lock_release+0x184/0x1f0 [ 183.588858][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588860][ T2210] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 183.588863][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588869][ T2210] ? unwind_next_frame+0x69b/0x1ea0 [ 183.588872][ T2210] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 183.588874][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588875][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588877][ T2210] ? lock_acquire+0x13c/0x160 [ 183.588879][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588881][ T2210] ? lock_release+0x184/0x1f0 [ 183.588882][ T2210] ? is_bpf_text_address+0x3e/0x110 [ 183.588886][ T2210] ? is_bpf_text_address+0x72/0x110 [ 183.588888][ T2210] ? kernel_text_address+0x149/0x170 [ 183.588891][ T2210] ? __kernel_text_address+0x12/0x30 [ 183.588892][ T2210] ? write_profile+0xf0/0xf0 [ 183.588894][ T2210] ? unwind_get_return_address+0x67/0xd0 [ 183.588896][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588898][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588899][ T2210] ? cap_capable+0x1d7/0x3d0 [ 183.588903][ T2210] ? lock_acquire+0x13c/0x160 [ 183.588905][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588907][ T2210] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 183.588909][ T2210] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 183.588911][ T2210] ? rtnl_link_fill+0x920/0x920 [ 183.588912][ T2210] ? filter_irq_stacks+0xd0/0xd0 [ 183.588914][ T2210] ? stack_depot_save_flags+0x1bc/0x790 [ 183.588918][ T2210] netlink_rcv_skb+0x14e/0x3a0 [ 183.588920][ T2210] ? rtnl_link_fill+0x920/0x920 [ 183.588921][ T2210] ? lock_release+0x184/0x1f0 [ 183.588923][ T2210] ? netlink_ack+0xcf0/0xcf0 [ 183.588924][ T2210] ? __netlink_lookup+0xb9/0x6b0 [ 183.588927][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588928][ T2210] ? lock_release+0x184/0x1f0 [ 183.588931][ T2210] netlink_unicast+0x486/0x750 [ 183.588933][ T2210] ? netlink_attachskb+0x810/0x810 [ 183.588934][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588936][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588938][ T2210] ? lock_acquire+0x13c/0x160 [ 183.588940][ T2210] netlink_sendmsg+0x735/0xc60 [ 183.588942][ T2210] ? netlink_unicast+0x750/0x750 [ 183.588944][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588946][ T2210] ? lock_release+0x184/0x1f0 [ 183.588947][ T2210] ____sys_sendmsg+0x415/0x880 [ 183.588949][ T2210] ? copy_msghdr_from_user+0x279/0x420 [ 183.588951][ T2210] ? get_timestamp.constprop.0+0x390/0x390 [ 183.588953][ T2210] ? move_addr_to_kernel+0x40/0x40 [ 183.588954][ T2210] ? filter_irq_stacks+0xd0/0xd0 [ 183.588957][ T2210] ___sys_sendmsg+0x14e/0x1d0 [ 183.588959][ T2210] ? copy_msghdr_from_user+0x420/0x420 [ 183.588964][ T2210] __sys_sendmsg+0x12c/0x1d0 [ 183.588966][ T2210] ? __sys_sendmsg_sock+0x20/0x20 [ 183.588969][ T2210] ? rcu_is_watching+0x16/0xd0 [ 183.588971][ T2210] do_syscall_64+0xff/0x530 [ 183.588972][ T2210] ? exc_page_fault+0xee/0x100 [ 183.588975][ T2210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 183.588976][ T2210] RIP: 0033:0x7fc72b96b54e [ 183.588978][ T2210] 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 [ 183.588980][ T2210] RSP: 002b:00007fffd4a97470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 183.588984][ T2210] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc72b96b54e [ 183.588985][ T2210] RDX: 0000000000000000 RSI: 00007fffd4a97520 RDI: 0000000000000005 [ 183.588986][ T2210] RBP: 00007fffd4a97480 R08: 0000000000000000 R09: 0000000000000000 [ 183.588987][ T2210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fde2 [ 183.588988][ T2210] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd4a97be0 [ 183.588991][ T2210] [ 183.611659][ T2210] br-test2-du32: left promiscuous mode [ 183.611926][ T2210] br-test2: port 32(br-test2-du32) entered disabled state [ 183.622623][ T2210] br-test2-du31: left allmulticast mode [ 183.629231][ T2210] br-test2-du31: left promiscuous mode [ 183.629603][ T2210] br-test2: port 31(br-test2-du31) entered disabled state [ 183.639831][ T2210] br-test2-du30: left allmulticast mode [ 183.640056][ T2210] br-test2-du30: left promiscuous mode [ 183.640332][ T2210] br-test2: port 30(br-test2-du30) entered disabled state [ 183.656912][ T2210] br-test2-du29: left allmulticast mode [ 183.657098][ T2210] br-test2-du29: left promiscuous mode [ 183.657318][ T2210] br-test2: port 29(br-test2-du29) entered disabled state [ 183.671677][ T2210] br-test2-du28: left allmulticast mode [ 183.684503][ T2210] br-test2-du28: left promiscuous mode [ 183.684737][ T2210] br-test2: port 28(br-test2-du28) entered disabled state [ 183.694163][ T2210] br-test2-du27: left allmulticast mode [ 183.694424][ T2210] br-test2-du27: left promiscuous mode [ 183.694766][ T2210] br-test2: port 27(br-test2-du27) entered disabled state [ 183.707318][ T2210] br-test2-du26: left allmulticast mode [ 183.717843][ T2210] br-test2-du26: left promiscuous mode [ 183.718065][ T2210] br-test2: port 26(br-test2-du26) entered disabled state [ 183.727332][ T2210] br-test2-du25: left allmulticast mode [ 183.727523][ T2210] br-test2-du25: left promiscuous mode [ 183.727760][ T2210] br-test2: port 25(br-test2-du25) entered disabled state [ 183.736746][ T2210] br-test2-du24: left allmulticast mode [ 183.743302][ T2210] br-test2-du24: left promiscuous mode [ 183.743625][ T2210] br-test2: port 24(br-test2-du24) entered disabled state [ 183.758187][ T2210] br-test2-du23: left allmulticast mode [ 183.763324][ T2210] br-test2-du23: left promiscuous mode [ 183.763599][ T2210] br-test2: port 23(br-test2-du23) entered disabled state [ 183.775025][ T2210] br-test2-du22: left allmulticast mode [ 183.786593][ T2210] br-test2-du22: left promiscuous mode [ 183.786865][ T2210] br-test2: port 22(br-test2-du22) entered disabled state [ 183.797457][ T2210] br-test2-du21: left allmulticast mode [ 183.803246][ T2210] br-test2-du21: left promiscuous mode [ 183.803459][ T2210] br-test2: port 21(br-test2-du21) entered disabled state [ 183.822760][ T2210] br-test2-du20: left allmulticast mode [ 183.822963][ T2210] br-test2-du20: left promiscuous mode [ 183.823187][ T2210] br-test2: port 20(br-test2-du20) entered disabled state [ 183.835336][ T2210] br-test2-du19: left allmulticast mode [ 183.839935][ T2210] br-test2-du19: left promiscuous mode [ 183.840202][ T2210] br-test2: port 19(br-test2-du19) entered disabled state [ 183.852732][ T2210] br-test2-du18: left allmulticast mode [ 183.853028][ T2210] br-test2-du18: left promiscuous mode [ 183.853390][ T2210] br-test2: port 18(br-test2-du18) entered disabled state [ 183.867418][ T2210] br-test2-du17: left allmulticast mode [ 183.877133][ T2210] br-test2-du17: left promiscuous mode [ 183.877361][ T2210] br-test2: port 17(br-test2-du17) entered disabled state [ 183.890360][ T2210] br-test2-du16: left allmulticast mode [ 183.905539][ T2210] br-test2-du16: left promiscuous mode [ 183.905909][ T2210] br-test2: port 16(br-test2-du16) entered disabled state [ 183.918063][ T2210] br-test2-du15: left allmulticast mode [ 183.918333][ T2210] br-test2-du15: left promiscuous mode [ 183.918742][ T2210] br-test2: port 15(br-test2-du15) entered disabled state [ 183.927974][ T2210] br-test2-du14: left allmulticast mode [ 183.938817][ T2210] br-test2-du14: left promiscuous mode [ 183.939074][ T2210] br-test2: port 14(br-test2-du14) entered disabled state [ 183.948356][ T2210] br-test2-du13: left allmulticast mode [ 183.954947][ T2210] br-test2-du13: left promiscuous mode [ 183.961355][ T2210] br-test2: port 13(br-test2-du13) entered disabled state [ 183.972562][ T2210] br-test2-du12: left allmulticast mode [ 183.972752][ T2210] br-test2-du12: left promiscuous mode [ 183.972984][ T2210] br-test2: port 12(br-test2-du12) entered disabled state [ 183.982011][ T2210] br-test2-du11: left allmulticast mode [ 183.982282][ T2210] br-test2-du11: left promiscuous mode [ 183.982613][ T2210] br-test2: port 11(br-test2-du11) entered disabled state [ 183.996092][ T2210] br-test2-du10: left allmulticast mode [ 183.996390][ T2210] br-test2-du10: left promiscuous mode [ 183.996801][ T2210] br-test2: port 10(br-test2-du10) entered disabled state [ 184.010818][ T2210] br-test2-du9: left allmulticast mode [ 184.020363][ T2210] br-test2-du9: left promiscuous mode [ 184.020586][ T2210] br-test2: port 9(br-test2-du9) entered disabled state [ 184.029130][ T2210] br-test2-du8: left allmulticast mode [ 184.032735][ T2210] br-test2-du8: left promiscuous mode [ 184.032959][ T2210] br-test2: port 8(br-test2-du8) entered disabled state [ 184.042593][ T2210] br-test2-du7: left allmulticast mode [ 184.042870][ T2210] br-test2-du7: left promiscuous mode [ 184.043201][ T2210] br-test2: port 7(br-test2-du7) entered disabled state [ 184.053404][ T2210] br-test2-du6: left allmulticast mode [ 184.061541][ T2210] br-test2-du6: left promiscuous mode [ 184.061753][ T2210] br-test2: port 6(br-test2-du6) entered disabled state [ 184.070862][ T2210] br-test2-du5: left allmulticast mode [ 184.071039][ T2210] br-test2-du5: left promiscuous mode [ 184.071258][ T2210] br-test2: port 5(br-test2-du5) entered disabled state [ 184.082805][ T2210] br-test2-du4: left allmulticast mode [ 184.090537][ T2210] br-test2-du4: left promiscuous mode [ 184.090756][ T2210] br-test2: port 4(br-test2-du4) entered disabled state [ 184.101575][ T2210] br-test2-du3: left allmulticast mode [ 184.101805][ T2210] br-test2-du3: left promiscuous mode [ 184.102095][ T2210] br-test2: port 3(br-test2-du3) entered disabled state [ 184.112044][ T2210] br-test2-du2: left allmulticast mode [ 184.115716][ T2210] br-test2-du2: left promiscuous mode [ 184.115951][ T2210] br-test2: port 2(br-test2-du2) entered disabled state [ 184.124508][ T2210] br-test2-du1: left allmulticast mode [ 184.127919][ T2210] br-test2-du1: left promiscuous mode [ 184.128129][ T2210] br-test2: port 1(br-test2-du1) entered disabled state [ 197.419418][ T2345] GACT probability NOT on [ 197.419431][ T2345] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 197.419434][ T2345] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2345, name: modprobe [ 197.419436][ T2345] preempt_count: 1, expected: 0 [ 197.419437][ T2345] RCU nest depth: 0, expected: 0 [ 197.419438][ T2345] INFO: lockdep is turned off. [ 197.419439][ T2345] irq event stamp: 0 [ 197.419440][ T2345] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 197.419444][ T2345] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 197.419450][ T2345] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 197.419452][ T2345] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 197.419454][ T2345] Preemption disabled at: [ 197.419455][ T2345] [] vprintk_emit+0x31b/0x3e0 [ 197.419463][ T2345] CPU: 3 UID: 0 PID: 2345 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 197.419467][ T2345] Tainted: [W]=WARN [ 197.419468][ T2345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.419469][ T2345] Call Trace: [ 197.419471][ T2345] [ 197.419472][ T2345] dump_stack_lvl+0x6f/0xa0 [ 197.419477][ T2345] ? vprintk_emit+0x31b/0x3e0 [ 197.419479][ T2345] __might_resched.cold+0x1fe/0x2c1 [ 197.419483][ T2345] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 197.419487][ T2345] ? rcu_is_watching+0x16/0xd0 [ 197.419491][ T2345] __kmalloc_noprof+0x443/0x760 [ 197.419495][ T2345] ? __rwlock_init+0x150/0x150 [ 197.419498][ T2345] ? alloc_buf.isra.0+0x4b/0x260 [ 197.419501][ T2345] ? do_raw_spin_unlock+0x59/0x250 [ 197.419503][ T2345] alloc_buf.isra.0+0x4b/0x260 [ 197.419505][ T2345] put_chars+0x1e1/0x2f0 [ 197.419507][ T2345] ? desc_read_finalized_seq+0x79/0x120 [ 197.419508][ T2345] ? __send_to_port+0x420/0x420 [ 197.419510][ T2345] ? console_prepend_replay+0x20/0x20 [ 197.419513][ T2345] hvc_console_print+0x292/0x780 [ 197.419516][ T2345] ? hvc_write+0x3a0/0x3a0 [ 197.419517][ T2345] ? do_raw_spin_lock+0x131/0x280 [ 197.419519][ T2345] ? __rwlock_init+0x150/0x150 [ 197.419520][ T2345] ? rcu_is_watching+0x16/0xd0 [ 197.419522][ T2345] ? rcu_is_watching+0x16/0xd0 [ 197.419524][ T2345] ? lock_acquire+0x13c/0x160 [ 197.419526][ T2345] console_emit_next_record+0x22f/0x4c0 [ 197.419529][ T2345] ? devkmsg_read+0x4b0/0x4b0 [ 197.419531][ T2345] ? rcu_is_watching+0x16/0xd0 [ 197.419532][ T2345] ? rcu_is_watching+0x16/0xd0 [ 197.419534][ T2345] ? rcu_is_watching+0x16/0xd0 [ 197.419536][ T2345] ? lock_acquire+0x13c/0x160 [ 197.419538][ T2345] ? console_flush_one_record+0x111/0x710 [ 197.419540][ T2345] console_flush_one_record+0x46f/0x710 [ 197.419542][ T2345] ? console_emit_next_record+0x4c0/0x4c0 [ 197.419545][ T2345] console_unlock+0xee/0x1f0 [ 197.419547][ T2345] ? lock_acquire+0x13c/0x160 [ 197.419548][ T2345] ? console_flush_one_record+0x710/0x710 [ 197.419550][ T2345] ? rcu_is_watching+0x16/0xd0 [ 197.419552][ T2345] ? lock_release+0x184/0x1f0 [ 197.419553][ T2345] ? lock_acquire+0x60/0x160 [ 197.419555][ T2345] ? __rcu_read_lock+0x30/0x70 [ 197.419557][ T2345] ? __down_trylock_console_sem+0x5e/0xa0 [ 197.419559][ T2345] ? vprintk_emit+0x320/0x3e0 [ 197.419561][ T2345] vprintk_emit+0x37c/0x3e0 [ 197.419564][ T2345] ? wake_up_klogd_work_func+0x90/0x90 [ 197.419566][ T2345] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 197.419569][ T2345] _printk+0xc7/0x100 [ 197.419572][ T2345] ? snapshot_read.cold+0x21/0x21 [ 197.419575][ T2345] ? do_one_initcall+0x113/0x4f0 [ 197.419577][ T2345] gact_init_module+0x15/0x1000 [act_gact] [ 197.419579][ T2345] do_one_initcall+0x124/0x4f0 [ 197.419581][ T2345] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 197.419584][ T2345] ? do_init_module+0xae/0x8a0 [ 197.419586][ T2345] ? kasan_unpoison+0x44/0x70 [ 197.419589][ T2345] do_init_module+0x2ad/0x8a0 [ 197.419592][ T2345] ? free_module+0x470/0x470 [ 197.419594][ T2345] ? kfree+0x123/0x590 [ 197.419596][ T2345] load_module+0x1424/0x1bb0 [ 197.419600][ T2345] ? layout_and_allocate.isra.0+0x680/0x680 [ 197.419602][ T2345] ? __ia32_sys_fsconfig+0x180/0x180 [ 197.419605][ T2345] ? ovl_real_file+0x172/0x1e0 [ 197.419609][ T2345] ? backing_file_read_iter+0x541/0x790 [ 197.419612][ T2345] init_module_from_file+0x11f/0x1a0 [ 197.419614][ T2345] ? __do_sys_init_module+0x220/0x220 [ 197.419616][ T2345] ? ovl_mmap+0x270/0x270 [ 197.419619][ T2345] ? __rwlock_init+0x150/0x150 [ 197.419621][ T2345] ? rcu_is_watching+0x16/0xd0 [ 197.419622][ T2345] ? lock_release+0x184/0x1f0 [ 197.419624][ T2345] ? do_raw_spin_unlock+0x59/0x250 [ 197.419626][ T2345] idempotent_init_module+0x37b/0x7c0 [ 197.419628][ T2345] ? init_module_from_file+0x1a0/0x1a0 [ 197.419631][ T2345] ? rcu_is_watching+0x16/0xd0 [ 197.419633][ T2345] ? cap_capable+0x1d7/0x3d0 [ 197.419637][ T2345] __x64_sys_finit_module+0xdf/0x190 [ 197.419639][ T2345] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 197.419641][ T2345] do_syscall_64+0xff/0x530 [ 197.419645][ T2345] ? exc_page_fault+0xee/0x100 [ 197.419647][ T2345] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 197.419649][ T2345] RIP: 0033:0x7fd18574237d [ 197.419651][ T2345] 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 [ 197.419653][ T2345] RSP: 002b:00007ffeb7088658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 197.419657][ T2345] RAX: ffffffffffffffda RBX: 000055fa56457810 RCX: 00007fd18574237d [ 197.419658][ T2345] RDX: 0000000000000000 RSI: 000055fa1cc3affd RDI: 0000000000000000 [ 197.419659][ T2345] RBP: 00007ffeb70886f0 R08: 0000000000000000 R09: 0000000000000000 [ 197.419660][ T2345] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fa1cc3affd [ 197.419661][ T2345] R13: 000055fa56457960 R14: 0000000000040000 R15: 0000000000000000 [ 197.419664][ T2345] [ 214.171000][ T2972] br0: port 2(veth2) entered disabled state [ 214.171017][ T2972] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 214.171019][ T2972] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2972, name: ip [ 214.171021][ T2972] preempt_count: 202, expected: 0 [ 214.171022][ T2972] RCU nest depth: 0, expected: 0 [ 214.171023][ T2972] INFO: lockdep is turned off. [ 214.171025][ T2972] irq event stamp: 0 [ 214.171025][ T2972] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 214.171030][ T2972] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 214.171037][ T2972] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 214.171039][ T2972] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 214.171040][ T2972] Preemption disabled at: [ 214.171041][ T2972] [<0000000000000000>] 0x0 [ 214.171053][ T2972] CPU: 0 UID: 0 PID: 2972 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 214.171057][ T2972] Tainted: [W]=WARN [ 214.171058][ T2972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 214.171060][ T2972] Call Trace: [ 214.171061][ T2972] [ 214.171063][ T2972] dump_stack_lvl+0x6f/0xa0 [ 214.171068][ T2972] __might_resched.cold+0x1fe/0x2c1 [ 214.171073][ T2972] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 214.171077][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171081][ T2972] __kmalloc_noprof+0x443/0x760 [ 214.171085][ T2972] ? __rwlock_init+0x150/0x150 [ 214.171088][ T2972] ? alloc_buf.isra.0+0x4b/0x260 [ 214.171092][ T2972] ? do_raw_spin_unlock+0x59/0x250 [ 214.171093][ T2972] alloc_buf.isra.0+0x4b/0x260 [ 214.171095][ T2972] put_chars+0x1e1/0x2f0 [ 214.171098][ T2972] ? __send_to_port+0x420/0x420 [ 214.171099][ T2972] ? printk_get_next_message+0x240/0x650 [ 214.171103][ T2972] hvc_console_print+0x292/0x780 [ 214.171106][ T2972] ? hvc_write+0x3a0/0x3a0 [ 214.171108][ T2972] ? __rwlock_init+0x150/0x150 [ 214.171110][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171111][ T2972] ? lock_acquire+0x13c/0x160 [ 214.171114][ T2972] console_emit_next_record+0x22f/0x4c0 [ 214.171116][ T2972] ? devkmsg_read+0x4b0/0x4b0 [ 214.171118][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171120][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171121][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171123][ T2972] ? lock_acquire+0x13c/0x160 [ 214.171125][ T2972] ? console_flush_one_record+0x111/0x710 [ 214.171127][ T2972] console_flush_one_record+0x46f/0x710 [ 214.171129][ T2972] ? console_emit_next_record+0x4c0/0x4c0 [ 214.171132][ T2972] console_unlock+0xee/0x1f0 [ 214.171134][ T2972] ? lock_acquire+0x13c/0x160 [ 214.171135][ T2972] ? console_flush_one_record+0x710/0x710 [ 214.171137][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171139][ T2972] ? lock_release+0x184/0x1f0 [ 214.171140][ T2972] ? lock_acquire+0x60/0x160 [ 214.171142][ T2972] ? __rcu_read_lock+0x30/0x70 [ 214.171144][ T2972] ? __down_trylock_console_sem+0x5e/0xa0 [ 214.171146][ T2972] ? vprintk_emit+0x320/0x3e0 [ 214.171148][ T2972] vprintk_emit+0x37c/0x3e0 [ 214.171150][ T2972] ? wake_up_klogd_work_func+0x90/0x90 [ 214.171152][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171154][ T2972] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 214.171157][ T2972] ? trace_hardirqs_on+0x36/0x40 [ 214.171158][ T2972] _printk+0xc7/0x100 [ 214.171162][ T2972] ? snapshot_read.cold+0x21/0x21 [ 214.171164][ T2972] ? ipv6_mc_down+0x17e/0x2d0 [ 214.171169][ T2972] br_set_state+0x22f/0x430 [bridge] [ 214.171182][ T2972] br_stp_disable_port+0x11f/0x390 [bridge] [ 214.171191][ T2972] br_device_event+0x7b5/0x8f0 [bridge] [ 214.171199][ T2972] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 214.171203][ T2972] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 214.171205][ T2972] ? addrconf_notify+0x2c8/0xf30 [ 214.171209][ T2972] notifier_call_chain+0xae/0x300 [ 214.171212][ T2972] __dev_notify_flags+0x23c/0x3c0 [ 214.171216][ T2972] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 214.171217][ T2972] ? netif_change_name+0x8c0/0x8c0 [ 214.171219][ T2972] ? netif_set_allmulti+0x250/0x250 [ 214.171221][ T2972] ? __kernel_text_address+0x12/0x30 [ 214.171223][ T2972] ? write_profile+0xf0/0xf0 [ 214.171226][ T2972] ? unwind_get_return_address+0x67/0xd0 [ 214.171229][ T2972] netif_change_flags+0xfe/0x190 [ 214.171231][ T2972] do_setlink.isra.0+0x1cc3/0x2750 [ 214.171234][ T2972] ? stack_trace_save+0x93/0xc0 [ 214.171235][ T2972] ? rtnl_link_get_size+0x350/0x350 [ 214.171236][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171238][ T2972] ? stack_depot_save_flags+0x1bc/0x790 [ 214.171242][ T2972] ? kasan_save_stack+0x3d/0x50 [ 214.171245][ T2972] ? kasan_save_stack+0x2f/0x50 [ 214.171247][ T2972] ? kasan_save_track+0x14/0x30 [ 214.171248][ T2972] ? __kasan_kmalloc+0x7b/0x90 [ 214.171250][ T2972] ? __kmalloc_cache_noprof+0x29a/0x620 [ 214.171251][ T2972] ? rtnl_newlink+0x124/0x11c0 [ 214.171253][ T2972] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 214.171254][ T2972] ? netlink_rcv_skb+0x14e/0x3a0 [ 214.171257][ T2972] ? netlink_unicast+0x486/0x750 [ 214.171258][ T2972] ? netlink_sendmsg+0x735/0xc60 [ 214.171260][ T2972] ? ____sys_sendmsg+0x415/0x880 [ 214.171262][ T2972] ? ___sys_sendmsg+0x14e/0x1d0 [ 214.171264][ T2972] ? __sys_sendmsg+0x12c/0x1d0 [ 214.171266][ T2972] ? do_syscall_64+0xff/0x530 [ 214.171268][ T2972] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 214.171270][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171272][ T2972] ? lock_acquire+0x13c/0x160 [ 214.171274][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171275][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171277][ T2972] ? trace_contention_end+0xb3/0x180 [ 214.171280][ T2972] ? __mutex_lock+0x1db/0x1ea0 [ 214.171282][ T2972] ? __mutex_lock+0x9a3/0x1ea0 [ 214.171283][ T2972] ? rtnl_newlink+0x9a8/0x11c0 [ 214.171285][ T2972] ? ww_mutex_lock+0x160/0x160 [ 214.171287][ T2972] ? __rtnl_newlink+0x3fa/0xa50 [ 214.171289][ T2972] rtnl_newlink+0x9f1/0x11c0 [ 214.171291][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171293][ T2972] ? rtnl_bridge_getlink+0x850/0x850 [ 214.171294][ T2972] ? lock_acquire+0x13c/0x160 [ 214.171296][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171298][ T2972] ? is_bpf_text_address+0x3e/0x110 [ 214.171301][ T2972] ? is_bpf_text_address+0x72/0x110 [ 214.171303][ T2972] ? kernel_text_address+0x149/0x170 [ 214.171304][ T2972] ? __kernel_text_address+0x12/0x30 [ 214.171306][ T2972] ? write_profile+0xf0/0xf0 [ 214.171307][ T2972] ? unwind_get_return_address+0x67/0xd0 [ 214.171308][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171310][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171312][ T2972] ? cap_capable+0x1d7/0x3d0 [ 214.171315][ T2972] ? lock_acquire+0x13c/0x160 [ 214.171317][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171319][ T2972] ? rtnl_bridge_getlink+0x850/0x850 [ 214.171320][ T2972] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 214.171322][ T2972] ? rtnl_link_fill+0x920/0x920 [ 214.171323][ T2972] ? filter_irq_stacks+0xd0/0xd0 [ 214.171324][ T2972] ? stack_depot_save_flags+0x1bc/0x790 [ 214.171327][ T2972] netlink_rcv_skb+0x14e/0x3a0 [ 214.171328][ T2972] ? rtnl_link_fill+0x920/0x920 [ 214.171330][ T2972] ? lock_release+0x184/0x1f0 [ 214.171332][ T2972] ? netlink_ack+0xcf0/0xcf0 [ 214.171333][ T2972] ? __netlink_lookup+0xb9/0x6b0 [ 214.171335][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171337][ T2972] ? lock_release+0x184/0x1f0 [ 214.171339][ T2972] netlink_unicast+0x486/0x750 [ 214.171341][ T2972] ? netlink_attachskb+0x810/0x810 [ 214.171343][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171344][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171346][ T2972] ? lock_acquire+0x13c/0x160 [ 214.171348][ T2972] netlink_sendmsg+0x735/0xc60 [ 214.171350][ T2972] ? netlink_unicast+0x750/0x750 [ 214.171352][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171353][ T2972] ? lock_release+0x184/0x1f0 [ 214.171355][ T2972] ____sys_sendmsg+0x415/0x880 [ 214.171357][ T2972] ? copy_msghdr_from_user+0x279/0x420 [ 214.171358][ T2972] ? get_timestamp.constprop.0+0x390/0x390 [ 214.171360][ T2972] ? move_addr_to_kernel+0x40/0x40 [ 214.171362][ T2972] ? filter_irq_stacks+0xd0/0xd0 [ 214.171364][ T2972] ___sys_sendmsg+0x14e/0x1d0 [ 214.171366][ T2972] ? copy_msghdr_from_user+0x420/0x420 [ 214.171371][ T2972] __sys_sendmsg+0x12c/0x1d0 [ 214.171373][ T2972] ? __sys_sendmsg_sock+0x20/0x20 [ 214.171375][ T2972] ? rcu_is_watching+0x16/0xd0 [ 214.171378][ T2972] do_syscall_64+0xff/0x530 [ 214.171379][ T2972] ? exc_page_fault+0xee/0x100 [ 214.171381][ T2972] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 214.171383][ T2972] RIP: 0033:0x7f1d36e2454e [ 214.171385][ T2972] 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 [ 214.171387][ T2972] RSP: 002b:00007ffedf708e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 214.171391][ T2972] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1d36e2454e [ 214.171393][ T2972] RDX: 0000000000000000 RSI: 00007ffedf708f00 RDI: 0000000000000005 [ 214.171394][ T2972] RBP: 00007ffedf708e60 R08: 0000000000000000 R09: 0000000000000000 [ 214.171395][ T2972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fe01 [ 214.171396][ T2972] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedf7095c0 [ 214.171398][ T2972] [ 214.219958][ T2973] veth2: left allmulticast mode [ 214.220183][ T2973] veth2: left promiscuous mode [ 214.220446][ T2973] br0: port 2(veth2) entered disabled state [ 214.273318][ T2976] br0: port 1(veth1) entered disabled state [ 214.288010][ T2977] veth1: left allmulticast mode [ 214.288201][ T2977] veth1: left promiscuous mode [ 214.288408][ T2977] br0: port 1(veth1) entered disabled state [ 214.506566][ T2989] br0: port 1(veth1) entered blocking state [ 214.506817][ T2989] br0: port 1(veth1) entered disabled state [ 214.507012][ T2989] veth1: entered allmulticast mode [ 214.507948][ T2989] veth1: entered promiscuous mode [ 214.529184][ T2990] br0: port 1(veth1) entered blocking state [ 214.529421][ T2990] br0: port 1(veth1) entered forwarding state [ 214.581571][ T2993] br0: port 2(veth2) entered blocking state [ 214.581813][ T2993] br0: port 2(veth2) entered disabled state [ 214.582003][ T2993] veth2: entered allmulticast mode [ 214.582914][ T2993] veth2: entered promiscuous mode [ 214.602617][ T46] br0: port 2(veth2) entered blocking state [ 214.602853][ T46] br0: port 2(veth2) entered forwarding state [ 230.522675][ T3064] br0: port 2(veth2) entered disabled state [ 230.522700][ T3064] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 230.522702][ T3064] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3064, name: ip [ 230.522704][ T3064] preempt_count: 202, expected: 0 [ 230.522705][ T3064] RCU nest depth: 0, expected: 0 [ 230.522706][ T3064] INFO: lockdep is turned off. [ 230.522708][ T3064] irq event stamp: 0 [ 230.522708][ T3064] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 230.522713][ T3064] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 230.522720][ T3064] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 230.522721][ T3064] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 230.522723][ T3064] Preemption disabled at: [ 230.522724][ T3064] [<0000000000000000>] 0x0 [ 230.522729][ T3064] CPU: 3 UID: 0 PID: 3064 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 230.522732][ T3064] Tainted: [W]=WARN [ 230.522734][ T3064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.522736][ T3064] Call Trace: [ 230.522737][ T3064] [ 230.522738][ T3064] dump_stack_lvl+0x6f/0xa0 [ 230.522744][ T3064] __might_resched.cold+0x1fe/0x2c1 [ 230.522748][ T3064] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 230.522752][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.522756][ T3064] __kmalloc_noprof+0x443/0x760 [ 230.522759][ T3064] ? __rwlock_init+0x150/0x150 [ 230.522763][ T3064] ? alloc_buf.isra.0+0x4b/0x260 [ 230.522768][ T3064] ? do_raw_spin_unlock+0x59/0x250 [ 230.522771][ T3064] alloc_buf.isra.0+0x4b/0x260 [ 230.522774][ T3064] put_chars+0x1e1/0x2f0 [ 230.522776][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.522779][ T3064] ? __send_to_port+0x420/0x420 [ 230.522782][ T3064] ? printk_get_next_message+0x240/0x650 [ 230.522785][ T3064] ? kvm_clock_get_cycles+0x19/0x30 [ 230.522789][ T3064] ? ktime_get+0x1dd/0x2d0 [ 230.522794][ T3064] hvc_console_print+0x292/0x780 [ 230.522798][ T3064] ? hvc_write+0x3a0/0x3a0 [ 230.522799][ T3064] ? __rwlock_init+0x150/0x150 [ 230.522801][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.522803][ T3064] ? lock_acquire+0x13c/0x160 [ 230.522805][ T3064] console_emit_next_record+0x22f/0x4c0 [ 230.522808][ T3064] ? devkmsg_read+0x4b0/0x4b0 [ 230.522810][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.522812][ T3064] ? lock_acquire+0x13c/0x160 [ 230.522814][ T3064] ? console_flush_one_record+0x111/0x710 [ 230.522816][ T3064] console_flush_one_record+0x46f/0x710 [ 230.522818][ T3064] ? console_emit_next_record+0x4c0/0x4c0 [ 230.522821][ T3064] console_unlock+0xee/0x1f0 [ 230.522823][ T3064] ? lock_acquire+0x13c/0x160 [ 230.522824][ T3064] ? console_flush_one_record+0x710/0x710 [ 230.522826][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.522828][ T3064] ? lock_release+0x184/0x1f0 [ 230.522829][ T3064] ? lock_acquire+0x60/0x160 [ 230.522831][ T3064] ? __rcu_read_lock+0x30/0x70 [ 230.522833][ T3064] ? __down_trylock_console_sem+0x5e/0xa0 [ 230.522835][ T3064] ? vprintk_emit+0x320/0x3e0 [ 230.522837][ T3064] vprintk_emit+0x37c/0x3e0 [ 230.522840][ T3064] ? wake_up_klogd_work_func+0x90/0x90 [ 230.522842][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.522844][ T3064] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 230.522846][ T3064] ? trace_hardirqs_on+0x36/0x40 [ 230.522848][ T3064] _printk+0xc7/0x100 [ 230.522851][ T3064] ? snapshot_read.cold+0x21/0x21 [ 230.522854][ T3064] ? ipv6_mc_down+0x17e/0x2d0 [ 230.522858][ T3064] br_set_state+0x22f/0x430 [bridge] [ 230.522872][ T3064] br_stp_disable_port+0x11f/0x390 [bridge] [ 230.522880][ T3064] br_device_event+0x7b5/0x8f0 [bridge] [ 230.522889][ T3064] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 230.522893][ T3064] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 230.522895][ T3064] ? addrconf_notify+0x2c8/0xf30 [ 230.522899][ T3064] notifier_call_chain+0xae/0x300 [ 230.522902][ T3064] __dev_notify_flags+0x23c/0x3c0 [ 230.522906][ T3064] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 230.522907][ T3064] ? netif_change_name+0x8c0/0x8c0 [ 230.522909][ T3064] ? netif_set_allmulti+0x250/0x250 [ 230.522912][ T3064] ? __kernel_text_address+0x12/0x30 [ 230.522914][ T3064] ? write_profile+0xf0/0xf0 [ 230.522916][ T3064] ? unwind_get_return_address+0x67/0xd0 [ 230.522918][ T3064] netif_change_flags+0xfe/0x190 [ 230.522920][ T3064] do_setlink.isra.0+0x1cc3/0x2750 [ 230.522923][ T3064] ? stack_trace_save+0x93/0xc0 [ 230.522925][ T3064] ? rtnl_link_get_size+0x350/0x350 [ 230.522926][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.522928][ T3064] ? stack_depot_save_flags+0x1bc/0x790 [ 230.522932][ T3064] ? kasan_save_stack+0x3d/0x50 [ 230.522935][ T3064] ? kasan_save_stack+0x2f/0x50 [ 230.522936][ T3064] ? kasan_save_track+0x14/0x30 [ 230.522938][ T3064] ? __kasan_kmalloc+0x7b/0x90 [ 230.522940][ T3064] ? __kmalloc_cache_noprof+0x29a/0x620 [ 230.522941][ T3064] ? rtnl_newlink+0x124/0x11c0 [ 230.522943][ T3064] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 230.522944][ T3064] ? netlink_rcv_skb+0x14e/0x3a0 [ 230.522947][ T3064] ? netlink_unicast+0x486/0x750 [ 230.522949][ T3064] ? netlink_sendmsg+0x735/0xc60 [ 230.522950][ T3064] ? ____sys_sendmsg+0x415/0x880 [ 230.522953][ T3064] ? ___sys_sendmsg+0x14e/0x1d0 [ 230.522954][ T3064] ? __sys_sendmsg+0x12c/0x1d0 [ 230.522956][ T3064] ? do_syscall_64+0xff/0x530 [ 230.522958][ T3064] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 230.522961][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.522963][ T3064] ? lock_acquire+0x13c/0x160 [ 230.522964][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.522966][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.522968][ T3064] ? trace_contention_end+0xb3/0x180 [ 230.522971][ T3064] ? __mutex_lock+0x1db/0x1ea0 [ 230.522973][ T3064] ? __mutex_lock+0x9a3/0x1ea0 [ 230.522974][ T3064] ? rtnl_newlink+0x9a8/0x11c0 [ 230.522976][ T3064] ? ww_mutex_lock+0x160/0x160 [ 230.522978][ T3064] ? __rtnl_newlink+0x3fa/0xa50 [ 230.522980][ T3064] rtnl_newlink+0x9f1/0x11c0 [ 230.522982][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.522984][ T3064] ? rtnl_bridge_getlink+0x850/0x850 [ 230.522985][ T3064] ? lock_acquire+0x13c/0x160 [ 230.522987][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.522989][ T3064] ? is_bpf_text_address+0x3e/0x110 [ 230.522992][ T3064] ? is_bpf_text_address+0x72/0x110 [ 230.522994][ T3064] ? kernel_text_address+0x149/0x170 [ 230.522995][ T3064] ? __kernel_text_address+0x12/0x30 [ 230.522997][ T3064] ? write_profile+0xf0/0xf0 [ 230.522998][ T3064] ? unwind_get_return_address+0x67/0xd0 [ 230.522999][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.523001][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.523003][ T3064] ? cap_capable+0x1d7/0x3d0 [ 230.523007][ T3064] ? lock_acquire+0x13c/0x160 [ 230.523008][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.523010][ T3064] ? rtnl_bridge_getlink+0x850/0x850 [ 230.523011][ T3064] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 230.523013][ T3064] ? rtnl_link_fill+0x920/0x920 [ 230.523014][ T3064] ? filter_irq_stacks+0xd0/0xd0 [ 230.523016][ T3064] ? stack_depot_save_flags+0x1bc/0x790 [ 230.523018][ T3064] netlink_rcv_skb+0x14e/0x3a0 [ 230.523020][ T3064] ? rtnl_link_fill+0x920/0x920 [ 230.523021][ T3064] ? lock_release+0x184/0x1f0 [ 230.523023][ T3064] ? netlink_ack+0xcf0/0xcf0 [ 230.523024][ T3064] ? __netlink_lookup+0xb9/0x6b0 [ 230.523027][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.523029][ T3064] ? lock_release+0x184/0x1f0 [ 230.523031][ T3064] netlink_unicast+0x486/0x750 [ 230.523033][ T3064] ? netlink_attachskb+0x810/0x810 [ 230.523034][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.523036][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.523038][ T3064] ? lock_acquire+0x13c/0x160 [ 230.523040][ T3064] netlink_sendmsg+0x735/0xc60 [ 230.523042][ T3064] ? netlink_unicast+0x750/0x750 [ 230.523044][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.523046][ T3064] ? lock_release+0x184/0x1f0 [ 230.523047][ T3064] ____sys_sendmsg+0x415/0x880 [ 230.523049][ T3064] ? copy_msghdr_from_user+0x279/0x420 [ 230.523051][ T3064] ? get_timestamp.constprop.0+0x390/0x390 [ 230.523052][ T3064] ? move_addr_to_kernel+0x40/0x40 [ 230.523054][ T3064] ? filter_irq_stacks+0xd0/0xd0 [ 230.523057][ T3064] ___sys_sendmsg+0x14e/0x1d0 [ 230.523059][ T3064] ? copy_msghdr_from_user+0x420/0x420 [ 230.523064][ T3064] __sys_sendmsg+0x12c/0x1d0 [ 230.523066][ T3064] ? __sys_sendmsg_sock+0x20/0x20 [ 230.523068][ T3064] ? rcu_is_watching+0x16/0xd0 [ 230.523070][ T3064] do_syscall_64+0xff/0x530 [ 230.523072][ T3064] ? exc_page_fault+0xee/0x100 [ 230.523074][ T3064] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 230.523076][ T3064] RIP: 0033:0x7f672929154e [ 230.523078][ T3064] 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 [ 230.523080][ T3064] RSP: 002b:00007fff83d0a110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 230.523084][ T3064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f672929154e [ 230.523085][ T3064] RDX: 0000000000000000 RSI: 00007fff83d0a1c0 RDI: 0000000000000005 [ 230.523086][ T3064] RBP: 00007fff83d0a120 R08: 0000000000000000 R09: 0000000000000000 [ 230.523087][ T3064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fe11 [ 230.523088][ T3064] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff83d0a880 [ 230.523091][ T3064] [ 230.574971][ T3065] veth2: left allmulticast mode [ 230.575146][ T3065] veth2: left promiscuous mode [ 230.575365][ T3065] br0: port 2(veth2) entered disabled state [ 230.644256][ T3068] br0: port 1(veth1) entered disabled state [ 230.665635][ T3069] veth1: left allmulticast mode [ 230.665827][ T3069] veth1: left promiscuous mode [ 230.666034][ T3069] br0: port 1(veth1) entered disabled state [ 230.927599][ T3081] br0: port 1(veth1) entered blocking state [ 230.928218][ T3081] br0: port 1(veth1) entered disabled state [ 230.928499][ T3081] veth1: entered allmulticast mode [ 230.929591][ T3081] veth1: entered promiscuous mode [ 230.947177][ T3082] br0: port 1(veth1) entered blocking state [ 230.947388][ T3082] br0: port 1(veth1) entered forwarding state [ 231.009259][ T3085] br0: port 2(veth2) entered blocking state [ 231.009496][ T3085] br0: port 2(veth2) entered disabled state [ 231.010402][ T3085] veth2: entered allmulticast mode [ 231.011322][ T3085] veth2: entered promiscuous mode [ 231.030129][ T36] br0: port 2(veth2) entered blocking state [ 231.030461][ T36] br0: port 2(veth2) entered forwarding state [ 236.415364][ T3118] br0: port 2(veth2) entered disabled state [ 236.415381][ T3118] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 236.415384][ T3118] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3118, name: ip [ 236.415385][ T3118] preempt_count: 202, expected: 0 [ 236.415386][ T3118] RCU nest depth: 0, expected: 0 [ 236.415387][ T3118] INFO: lockdep is turned off. [ 236.415389][ T3118] irq event stamp: 0 [ 236.415389][ T3118] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 236.415394][ T3118] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 236.415400][ T3118] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 236.415402][ T3118] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 236.415404][ T3118] Preemption disabled at: [ 236.415405][ T3118] [<0000000000000000>] 0x0 [ 236.415409][ T3118] CPU: 3 UID: 0 PID: 3118 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 236.415413][ T3118] Tainted: [W]=WARN [ 236.415414][ T3118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 236.415416][ T3118] Call Trace: [ 236.415417][ T3118] [ 236.415418][ T3118] dump_stack_lvl+0x6f/0xa0 [ 236.415424][ T3118] __might_resched.cold+0x1fe/0x2c1 [ 236.415428][ T3118] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 236.415432][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415436][ T3118] __kmalloc_noprof+0x443/0x760 [ 236.415440][ T3118] ? __rwlock_init+0x150/0x150 [ 236.415442][ T3118] ? alloc_buf.isra.0+0x4b/0x260 [ 236.415447][ T3118] ? do_raw_spin_unlock+0x59/0x250 [ 236.415448][ T3118] alloc_buf.isra.0+0x4b/0x260 [ 236.415450][ T3118] put_chars+0x1e1/0x2f0 [ 236.415452][ T3118] ? __send_to_port+0x420/0x420 [ 236.415454][ T3118] ? printk_get_next_message+0x240/0x650 [ 236.415458][ T3118] hvc_console_print+0x292/0x780 [ 236.415461][ T3118] ? hvc_write+0x3a0/0x3a0 [ 236.415463][ T3118] ? __rwlock_init+0x150/0x150 [ 236.415465][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415467][ T3118] ? lock_acquire+0x13c/0x160 [ 236.415469][ T3118] console_emit_next_record+0x22f/0x4c0 [ 236.415471][ T3118] ? devkmsg_read+0x4b0/0x4b0 [ 236.415473][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415475][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415477][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415479][ T3118] ? lock_acquire+0x13c/0x160 [ 236.415480][ T3118] ? console_flush_one_record+0x111/0x710 [ 236.415482][ T3118] console_flush_one_record+0x46f/0x710 [ 236.415485][ T3118] ? console_emit_next_record+0x4c0/0x4c0 [ 236.415487][ T3118] console_unlock+0xee/0x1f0 [ 236.415489][ T3118] ? lock_acquire+0x13c/0x160 [ 236.415491][ T3118] ? console_flush_one_record+0x710/0x710 [ 236.415492][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415494][ T3118] ? lock_release+0x184/0x1f0 [ 236.415496][ T3118] ? lock_acquire+0x60/0x160 [ 236.415497][ T3118] ? __rcu_read_lock+0x30/0x70 [ 236.415499][ T3118] ? __down_trylock_console_sem+0x5e/0xa0 [ 236.415501][ T3118] ? vprintk_emit+0x320/0x3e0 [ 236.415503][ T3118] vprintk_emit+0x37c/0x3e0 [ 236.415506][ T3118] ? wake_up_klogd_work_func+0x90/0x90 [ 236.415508][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415510][ T3118] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 236.415513][ T3118] ? trace_hardirqs_on+0x36/0x40 [ 236.415514][ T3118] _printk+0xc7/0x100 [ 236.415518][ T3118] ? snapshot_read.cold+0x21/0x21 [ 236.415520][ T3118] ? ipv6_mc_down+0x17e/0x2d0 [ 236.415525][ T3118] br_set_state+0x22f/0x430 [bridge] [ 236.415540][ T3118] br_stp_disable_port+0x11f/0x390 [bridge] [ 236.415548][ T3118] br_device_event+0x7b5/0x8f0 [bridge] [ 236.415557][ T3118] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 236.415561][ T3118] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 236.415563][ T3118] ? addrconf_notify+0x2c8/0xf30 [ 236.415567][ T3118] notifier_call_chain+0xae/0x300 [ 236.415570][ T3118] __dev_notify_flags+0x23c/0x3c0 [ 236.415574][ T3118] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 236.415575][ T3118] ? netif_change_name+0x8c0/0x8c0 [ 236.415578][ T3118] ? netif_set_allmulti+0x250/0x250 [ 236.415580][ T3118] ? __kernel_text_address+0x12/0x30 [ 236.415582][ T3118] ? write_profile+0xf0/0xf0 [ 236.415584][ T3118] ? unwind_get_return_address+0x67/0xd0 [ 236.415587][ T3118] netif_change_flags+0xfe/0x190 [ 236.415589][ T3118] do_setlink.isra.0+0x1cc3/0x2750 [ 236.415593][ T3118] ? stack_trace_save+0x93/0xc0 [ 236.415594][ T3118] ? rtnl_link_get_size+0x350/0x350 [ 236.415595][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415597][ T3118] ? stack_depot_save_flags+0x1bc/0x790 [ 236.415601][ T3118] ? kasan_save_stack+0x3d/0x50 [ 236.415604][ T3118] ? kasan_save_stack+0x2f/0x50 [ 236.415606][ T3118] ? kasan_save_track+0x14/0x30 [ 236.415607][ T3118] ? __kasan_kmalloc+0x7b/0x90 [ 236.415609][ T3118] ? __kmalloc_cache_noprof+0x29a/0x620 [ 236.415610][ T3118] ? rtnl_newlink+0x124/0x11c0 [ 236.415612][ T3118] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 236.415613][ T3118] ? netlink_rcv_skb+0x14e/0x3a0 [ 236.415616][ T3118] ? netlink_unicast+0x486/0x750 [ 236.415617][ T3118] ? netlink_sendmsg+0x735/0xc60 [ 236.415618][ T3118] ? ____sys_sendmsg+0x415/0x880 [ 236.415621][ T3118] ? ___sys_sendmsg+0x14e/0x1d0 [ 236.415623][ T3118] ? __sys_sendmsg+0x12c/0x1d0 [ 236.415624][ T3118] ? do_syscall_64+0xff/0x530 [ 236.415627][ T3118] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 236.415629][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415631][ T3118] ? lock_acquire+0x13c/0x160 [ 236.415633][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415634][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415636][ T3118] ? trace_contention_end+0xb3/0x180 [ 236.415639][ T3118] ? __mutex_lock+0x1db/0x1ea0 [ 236.415640][ T3118] ? __mutex_lock+0x9a3/0x1ea0 [ 236.415642][ T3118] ? rtnl_newlink+0x9a8/0x11c0 [ 236.415643][ T3118] ? ww_mutex_lock+0x160/0x160 [ 236.415646][ T3118] ? __rtnl_newlink+0x3fa/0xa50 [ 236.415648][ T3118] rtnl_newlink+0x9f1/0x11c0 [ 236.415650][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415652][ T3118] ? rtnl_bridge_getlink+0x850/0x850 [ 236.415653][ T3118] ? lock_acquire+0x13c/0x160 [ 236.415654][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415656][ T3118] ? is_bpf_text_address+0x3e/0x110 [ 236.415660][ T3118] ? is_bpf_text_address+0x72/0x110 [ 236.415662][ T3118] ? kernel_text_address+0x149/0x170 [ 236.415663][ T3118] ? __kernel_text_address+0x12/0x30 [ 236.415664][ T3118] ? write_profile+0xf0/0xf0 [ 236.415666][ T3118] ? unwind_get_return_address+0x67/0xd0 [ 236.415667][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415669][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415670][ T3118] ? cap_capable+0x1d7/0x3d0 [ 236.415674][ T3118] ? lock_acquire+0x13c/0x160 [ 236.415676][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415677][ T3118] ? rtnl_bridge_getlink+0x850/0x850 [ 236.415679][ T3118] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 236.415682][ T3118] ? rtnl_link_fill+0x920/0x920 [ 236.415684][ T3118] ? filter_irq_stacks+0xd0/0xd0 [ 236.415685][ T3118] ? stack_depot_save_flags+0x1bc/0x790 [ 236.415688][ T3118] netlink_rcv_skb+0x14e/0x3a0 [ 236.415689][ T3118] ? rtnl_link_fill+0x920/0x920 [ 236.415691][ T3118] ? lock_release+0x184/0x1f0 [ 236.415692][ T3118] ? netlink_ack+0xcf0/0xcf0 [ 236.415694][ T3118] ? __netlink_lookup+0xb9/0x6b0 [ 236.415696][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415698][ T3118] ? lock_release+0x184/0x1f0 [ 236.415700][ T3118] netlink_unicast+0x486/0x750 [ 236.415702][ T3118] ? netlink_attachskb+0x810/0x810 [ 236.415704][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415705][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415707][ T3118] ? lock_acquire+0x13c/0x160 [ 236.415709][ T3118] netlink_sendmsg+0x735/0xc60 [ 236.415711][ T3118] ? netlink_unicast+0x750/0x750 [ 236.415713][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415715][ T3118] ? lock_release+0x184/0x1f0 [ 236.415716][ T3118] ____sys_sendmsg+0x415/0x880 [ 236.415718][ T3118] ? copy_msghdr_from_user+0x279/0x420 [ 236.415720][ T3118] ? get_timestamp.constprop.0+0x390/0x390 [ 236.415721][ T3118] ? move_addr_to_kernel+0x40/0x40 [ 236.415723][ T3118] ? filter_irq_stacks+0xd0/0xd0 [ 236.415726][ T3118] ___sys_sendmsg+0x14e/0x1d0 [ 236.415727][ T3118] ? copy_msghdr_from_user+0x420/0x420 [ 236.415733][ T3118] __sys_sendmsg+0x12c/0x1d0 [ 236.415734][ T3118] ? __sys_sendmsg_sock+0x20/0x20 [ 236.415737][ T3118] ? rcu_is_watching+0x16/0xd0 [ 236.415739][ T3118] do_syscall_64+0xff/0x530 [ 236.415741][ T3118] ? exc_page_fault+0xee/0x100 [ 236.415743][ T3118] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 236.415745][ T3118] RIP: 0033:0x7fe2249ad54e [ 236.415747][ T3118] 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 [ 236.415749][ T3118] RSP: 002b:00007ffe98c8b890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 236.415753][ T3118] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe2249ad54e [ 236.415754][ T3118] RDX: 0000000000000000 RSI: 00007ffe98c8b940 RDI: 0000000000000005 [ 236.415755][ T3118] RBP: 00007ffe98c8b8a0 R08: 0000000000000000 R09: 0000000000000000 [ 236.415756][ T3118] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fe17 [ 236.415757][ T3118] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe98c8c000 [ 236.415759][ T3118] [ 236.485930][ T3120] veth2: left allmulticast mode [ 236.486194][ T3120] veth2: left promiscuous mode [ 236.486520][ T3120] br0: port 2(veth2) entered disabled state [ 236.553562][ T3123] br0: port 1(veth1) entered disabled state [ 236.571566][ T3124] veth1: left allmulticast mode [ 236.571739][ T3124] veth1: left promiscuous mode [ 236.571988][ T3124] br0: port 1(veth1) entered disabled state