[ 10.037308][ T187] ip (187) used greatest stack depth: 24304 bytes left [ 10.037324][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.037326][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.037327][ T187] preempt_count: 2, expected: 0 [ 10.037328][ T187] RCU nest depth: 0, expected: 0 [ 10.037329][ T187] locks held by ip/187: 5, last CPU#0: [ 10.037332][ T187] #0: ffffffffb3e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.037344][ T187] #1: ffffffffb3f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.037350][ T187] #2: ffffffffb3f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.037354][ T187] #3: ffffffffb3e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.037358][ T187] #4: ffffffffb3e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.037361][ T187] irq event stamp: 32050 [ 10.037362][ T187] hardirqs last enabled at (32049): [] __down_trylock_console_sem+0x86/0xa0 [ 10.037365][ T187] hardirqs last disabled at (32050): [] console_emit_next_record+0x3d4/0x4c0 [ 10.037367][ T187] softirqs last enabled at (31224): [] handle_softirqs+0x67c/0x900 [ 10.037368][ T187] softirqs last disabled at (31215): [] __irq_exit_rcu+0x145/0x1c0 [ 10.037371][ T187] Preemption disabled at: [ 10.037372][ T187] [<0000000000000000>] 0x0 [ 10.037378][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.037382][ T187] Tainted: [W]=WARN [ 10.037383][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.037384][ T187] Call Trace: [ 10.037386][ T187] [ 10.037387][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.037393][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.037398][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.037402][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.037407][ T187] __kmalloc_noprof+0x443/0x760 [ 10.037409][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.037415][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.037418][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.037421][ T187] put_chars+0x1e1/0x2f0 [ 10.037424][ T187] ? __send_to_port+0x420/0x420 [ 10.037425][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.037430][ T187] ? validate_chain+0x38b/0xc20 [ 10.037434][ T187] hvc_console_print+0x292/0x780 [ 10.037441][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.037443][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.037445][ T187] ? lock_acquire+0x13c/0x160 [ 10.037449][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.037453][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.037454][ T187] ? console_flush_one_record+0x106/0x710 [ 10.037457][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.037460][ T187] ? lock_acquire+0x13c/0x160 [ 10.037464][ T187] console_flush_one_record+0x46f/0x710 [ 10.037468][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.037469][ T187] ? __lock_acquire+0x518/0xc20 [ 10.037474][ T187] console_unlock+0xee/0x1f0 [ 10.037477][ T187] ? console_flush_one_record+0x710/0x710 [ 10.037479][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.037481][ T187] ? lock_acquire+0x60/0x160 [ 10.037485][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.037486][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.037489][ T187] vprintk_emit+0x37c/0x3e0 [ 10.037493][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.037496][ T187] ? __lock_acquire+0x518/0xc20 [ 10.037500][ T187] _printk+0xc7/0x100 [ 10.037509][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.037512][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.037514][ T187] ? __rwlock_init+0x150/0x150 [ 10.037518][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.037521][ T187] do_exit.cold+0x82/0x9c [ 10.037524][ T187] ? exit_notify+0x890/0x890 [ 10.037526][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.037529][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.037533][ T187] do_group_exit+0xb8/0x370 [ 10.037535][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.037537][ T187] x64_sys_call+0x1567/0x1570 [ 10.037539][ T187] do_syscall_64+0xff/0x530 [ 10.037543][ T187] ? exc_page_fault+0xee/0x100 [ 10.037546][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.037548][ T187] RIP: 0033:0x7fc5cb8141b8 [ 10.037550][ T187] Code: Unable to access opcode bytes at 0x7fc5cb81418e. [ 10.037551][ T187] RSP: 002b:00007ffd16840238 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.037554][ T187] RAX: ffffffffffffffda RBX: 00007fc5cb944f88 RCX: 00007fc5cb8141b8 [ 10.037555][ T187] RDX: 00007fc5cb55efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.037556][ T187] RBP: 00007ffd16840290 R08: 0000000000000000 R09: 0000000000008010 [ 10.037557][ T187] R10: 00007ffd16840050 R11: 0000000000000246 R12: 0000000000000001 [ 10.037558][ T187] R13: 0000000000000000 R14: 00007fc5cb943680 R15: 00007fc5cb944fa0 [ 10.037565][ T187] [ 11.494789][ T261] ip (261) used greatest stack depth: 23808 bytes left [ 11.494809][ T261] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.494812][ T261] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 261, name: ip [ 11.494813][ T261] preempt_count: 2, expected: 0 [ 11.494814][ T261] RCU nest depth: 0, expected: 0 [ 11.494815][ T261] locks held by ip/261: 5, last CPU#2: [ 11.494817][ T261] #0: ffffffffb3e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.494830][ T261] #1: ffffffffb3f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.494836][ T261] #2: ffffffffb3f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.494840][ T261] #3: ffffffffb3e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.494844][ T261] #4: ffffffffb3e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.494848][ T261] irq event stamp: 24256 [ 11.494849][ T261] hardirqs last enabled at (24255): [] __down_trylock_console_sem+0x86/0xa0 [ 11.494852][ T261] hardirqs last disabled at (24256): [] console_emit_next_record+0x3d4/0x4c0 [ 11.494854][ T261] softirqs last enabled at (22982): [] netlink_release+0x17b/0xcf0 [ 11.494858][ T261] softirqs last disabled at (22980): [] netlink_release+0xd2/0xcf0 [ 11.494860][ T261] Preemption disabled at: [ 11.494861][ T261] [<0000000000000000>] 0x0 [ 11.494868][ T261] CPU: 2 UID: 0 PID: 261 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.494872][ T261] Tainted: [W]=WARN [ 11.494873][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.494875][ T261] Call Trace: [ 11.494876][ T261] [ 11.494878][ T261] dump_stack_lvl+0x6f/0xa0 [ 11.494886][ T261] __might_resched.cold+0x1fe/0x2c1 [ 11.494890][ T261] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.494895][ T261] ? __kmalloc_noprof+0xdb/0x760 [ 11.494900][ T261] __kmalloc_noprof+0x443/0x760 [ 11.494903][ T261] ? alloc_buf.isra.0+0x4b/0x260 [ 11.494908][ T261] ? do_raw_spin_unlock+0x59/0x250 [ 11.494911][ T261] alloc_buf.isra.0+0x4b/0x260 [ 11.494915][ T261] put_chars+0x1e1/0x2f0 [ 11.494918][ T261] ? __send_to_port+0x420/0x420 [ 11.494919][ T261] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.494924][ T261] ? validate_chain+0x38b/0xc20 [ 11.494930][ T261] hvc_console_print+0x292/0x780 [ 11.494936][ T261] ? hvc_write+0x3a0/0x3a0 [ 11.494938][ T261] ? rcu_is_watching+0x16/0xd0 [ 11.494941][ T261] ? lock_acquire+0x13c/0x160 [ 11.494945][ T261] console_emit_next_record+0x22f/0x4c0 [ 11.494949][ T261] ? devkmsg_read+0x4b0/0x4b0 [ 11.494951][ T261] ? console_flush_one_record+0x106/0x710 [ 11.494954][ T261] ? rcu_is_watching+0x16/0xd0 [ 11.494957][ T261] ? lock_acquire+0x13c/0x160 [ 11.494961][ T261] console_flush_one_record+0x46f/0x710 [ 11.494965][ T261] ? console_emit_next_record+0x4c0/0x4c0 [ 11.494967][ T261] ? __lock_acquire+0x518/0xc20 [ 11.494972][ T261] console_unlock+0xee/0x1f0 [ 11.494975][ T261] ? console_flush_one_record+0x710/0x710 [ 11.494977][ T261] ? rcu_is_watching+0x16/0xd0 [ 11.494979][ T261] ? lock_acquire+0x60/0x160 [ 11.494983][ T261] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.494985][ T261] ? vprintk_emit+0x320/0x3e0 [ 11.494988][ T261] vprintk_emit+0x37c/0x3e0 [ 11.494992][ T261] ? wake_up_klogd_work_func+0x90/0x90 [ 11.494996][ T261] ? __lock_acquire+0x518/0xc20 [ 11.494999][ T261] _printk+0xc7/0x100 [ 11.495003][ T261] ? snapshot_read.cold+0x21/0x21 [ 11.495006][ T261] ? do_raw_spin_lock+0x131/0x280 [ 11.495008][ T261] ? __rwlock_init+0x150/0x150 [ 11.495012][ T261] ? do_raw_spin_lock+0x131/0x280 [ 11.495015][ T261] do_exit.cold+0x82/0x9c [ 11.495019][ T261] ? exit_notify+0x890/0x890 [ 11.495021][ T261] ? __lock_release.isra.0+0x69/0x1a0 [ 11.495024][ T261] ? rcu_is_watching+0x16/0xd0 [ 11.495028][ T261] do_group_exit+0xb8/0x370 [ 11.495031][ T261] __x64_sys_exit_group+0x3c/0x50 [ 11.495033][ T261] x64_sys_call+0x1567/0x1570 [ 11.495035][ T261] do_syscall_64+0xff/0x530 [ 11.495038][ T261] ? exc_page_fault+0xee/0x100 [ 11.495041][ T261] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.495043][ T261] RIP: 0033:0x7f70f6af01b8 [ 11.495045][ T261] Code: Unable to access opcode bytes at 0x7f70f6af018e. [ 11.495047][ T261] RSP: 002b:00007fffa9476788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.495049][ T261] RAX: ffffffffffffffda RBX: 00007f70f6c20f88 RCX: 00007f70f6af01b8 [ 11.495051][ T261] RDX: 00007f70f683afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.495052][ T261] RBP: 00007fffa94767e0 R08: 0000000000000000 R09: 0000000000008010 [ 11.495052][ T261] R10: 00007fffa94765a0 R11: 0000000000000246 R12: 0000000000000001 [ 11.495053][ T261] R13: 0000000000000000 R14: 00007f70f6c1f680 R15: 00007f70f6c20fa0 [ 11.495060][ T261] [ 12.445800][ T313] GACT probability NOT on [ 13.590045][ T401] br: port 1(veth1) entered blocking state [ 13.590188][ T401] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.590190][ T401] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 401, name: ip [ 13.590191][ T401] preempt_count: 1, expected: 0 [ 13.590193][ T401] RCU nest depth: 0, expected: 0 [ 13.590194][ T401] locks held by ip/401: 5, last CPU#3: [ 13.590196][ T401] #0: ffffffffb46d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.590208][ T401] #1: ffffffffb3f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.590214][ T401] #2: ffffffffb3f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.590218][ T401] #3: ffffffffb3e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.590222][ T401] #4: ffffffffb3e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.590226][ T401] irq event stamp: 13992 [ 13.590226][ T401] hardirqs last enabled at (13991): [] __down_trylock_console_sem+0x86/0xa0 [ 13.590229][ T401] hardirqs last disabled at (13992): [] console_emit_next_record+0x3d4/0x4c0 [ 13.590231][ T401] softirqs last enabled at (13902): [] __alloc_skb+0x4c2/0x5f0 [ 13.590234][ T401] softirqs last disabled at (13900): [] __alloc_skb+0x4c2/0x5f0 [ 13.590237][ T401] Preemption disabled at: [ 13.590237][ T401] [] vprintk_emit+0x31b/0x3e0 [ 13.590243][ T401] CPU: 3 UID: 0 PID: 401 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.590247][ T401] Tainted: [W]=WARN [ 13.590247][ T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.590249][ T401] Call Trace: [ 13.590251][ T401] [ 13.590252][ T401] dump_stack_lvl+0x6f/0xa0 [ 13.590258][ T401] ? vprintk_emit+0x31b/0x3e0 [ 13.590260][ T401] __might_resched.cold+0x1fe/0x2c1 [ 13.590265][ T401] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.590269][ T401] ? __kmalloc_noprof+0xdb/0x760 [ 13.590274][ T401] __kmalloc_noprof+0x443/0x760 [ 13.590276][ T401] ? alloc_buf.isra.0+0x4b/0x260 [ 13.590282][ T401] ? do_raw_spin_unlock+0x59/0x250 [ 13.590284][ T401] alloc_buf.isra.0+0x4b/0x260 [ 13.590287][ T401] put_chars+0x1e1/0x2f0 [ 13.590290][ T401] ? __send_to_port+0x420/0x420 [ 13.590294][ T401] ? validate_chain+0x34a/0xc20 [ 13.590298][ T401] hvc_console_print+0x292/0x780 [ 13.590301][ T401] ? mark_usage+0x61/0x170 [ 13.590302][ T401] ? __lock_acquire+0x518/0xc20 [ 13.590304][ T401] ? __lock_acquire+0x518/0xc20 [ 13.590308][ T401] ? hvc_write+0x3a0/0x3a0 [ 13.590310][ T401] ? console_emit_next_record+0x1df/0x4c0 [ 13.590313][ T401] ? rcu_is_watching+0x16/0xd0 [ 13.590317][ T401] ? lock_acquire+0x13c/0x160 [ 13.590321][ T401] console_emit_next_record+0x22f/0x4c0 [ 13.590324][ T401] ? devkmsg_read+0x4b0/0x4b0 [ 13.590326][ T401] ? console_flush_one_record+0x106/0x710 [ 13.590329][ T401] ? rcu_is_watching+0x16/0xd0 [ 13.590331][ T401] ? lock_acquire+0x13c/0x160 [ 13.590335][ T401] console_flush_one_record+0x46f/0x710 [ 13.590339][ T401] ? console_emit_next_record+0x4c0/0x4c0 [ 13.590341][ T401] ? __lock_acquire+0x518/0xc20 [ 13.590347][ T401] console_unlock+0xee/0x1f0 [ 13.590350][ T401] ? console_flush_one_record+0x710/0x710 [ 13.590352][ T401] ? rcu_is_watching+0x16/0xd0 [ 13.590354][ T401] ? lock_acquire+0x60/0x160 [ 13.590358][ T401] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.590359][ T401] ? vprintk_emit+0x320/0x3e0 [ 13.590363][ T401] vprintk_emit+0x37c/0x3e0 [ 13.590367][ T401] ? wake_up_klogd_work_func+0x90/0x90 [ 13.590369][ T401] ? __lock_release.isra.0+0x69/0x1a0 [ 13.590371][ T401] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.590375][ T401] ? mark_held_locks+0x40/0x70 [ 13.590379][ T401] _printk+0xc7/0x100 [ 13.590382][ T401] ? snapshot_read.cold+0x21/0x21 [ 13.590386][ T401] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.590399][ T401] ? do_setlink.isra.0+0xa31/0x2750 [ 13.590400][ T401] ? rtnl_newlink+0x9f1/0x11c0 [ 13.590401][ T401] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.590405][ T401] br_set_state+0x22f/0x430 [bridge] [ 13.590415][ T401] br_init_port+0xc4/0x200 [bridge] [ 13.590423][ T401] new_nbp+0x39c/0x580 [bridge] [ 13.590432][ T401] br_add_if+0x212/0x1320 [bridge] [ 13.590439][ T401] ? is_bpf_text_address+0x72/0x110 [ 13.590444][ T401] ? kernel_text_address+0x149/0x170 [ 13.590446][ T401] ? __kernel_text_address+0x12/0x30 [ 13.590450][ T401] do_set_master+0x357/0x580 [ 13.590454][ T401] do_setlink.isra.0+0xa31/0x2750 [ 13.590458][ T401] ? stack_trace_save+0x93/0xc0 [ 13.590461][ T401] ? rtnl_link_get_size+0x350/0x350 [ 13.590462][ T401] ? rcu_read_lock_any_held+0x66/0x90 [ 13.590464][ T401] ? stack_depot_save_flags+0x38e/0x790 [ 13.590468][ T401] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.590470][ T401] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.590472][ T401] ? validate_chain+0x38b/0xc20 [ 13.590475][ T401] ? kasan_save_stack+0x3d/0x50 [ 13.590478][ T401] ? kasan_save_stack+0x2f/0x50 [ 13.590479][ T401] ? kasan_save_track+0x14/0x30 [ 13.590482][ T401] ? __lock_acquire+0x518/0xc20 [ 13.590484][ T401] ? netlink_seq_next+0xe/0x60 [ 13.590487][ T401] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.590491][ T401] ? lock_acquire.part.0+0xd4/0x280 [ 13.590493][ T401] ? rtnl_newlink+0x9a8/0x11c0 [ 13.590495][ T401] ? rcu_is_watching+0x16/0xd0 [ 13.590498][ T401] ? lock_acquire+0x13c/0x160 [ 13.590499][ T401] ? rcu_is_watching+0x16/0xd0 [ 13.590501][ T401] ? rcu_is_watching+0x16/0xd0 [ 13.590503][ T401] ? trace_contention_end+0xb3/0x180 [ 13.590507][ T401] ? __mutex_lock+0x1db/0x1ea0 [ 13.590509][ T401] ? __mutex_lock+0x9a3/0x1ea0 [ 13.590511][ T401] ? rtnl_newlink+0x9a8/0x11c0 [ 13.590514][ T401] ? ww_mutex_lock+0x160/0x160 [ 13.590522][ T401] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.590527][ T401] ? __rtnl_newlink+0x3fa/0xa50 [ 13.590532][ T401] rtnl_newlink+0x9f1/0x11c0 [ 13.590538][ T401] ? rtnl_bridge_getlink+0x850/0x850 [ 13.590539][ T401] ? __lock_acquire+0x518/0xc20 [ 13.590544][ T401] ? lock_acquire.part.0+0xd4/0x280 [ 13.590546][ T401] ? find_held_lock+0x2b/0x80 [ 13.590548][ T401] ? rtnl_bridge_getlink+0x850/0x850 [ 13.590549][ T401] ? __lock_release.isra.0+0x69/0x1a0 [ 13.590553][ T401] ? rtnl_bridge_getlink+0x850/0x850 [ 13.590555][ T401] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.590558][ T401] ? rtnl_link_fill+0x920/0x920 [ 13.590559][ T401] ? __lock_acquire+0x518/0xc20 [ 13.590563][ T401] ? lock_acquire.part.0+0xd4/0x280 [ 13.590565][ T401] ? find_held_lock+0x2b/0x80 [ 13.590569][ T401] netlink_rcv_skb+0x14e/0x3a0 [ 13.590570][ T401] ? rtnl_link_fill+0x920/0x920 [ 13.590573][ T401] ? netlink_ack+0xcf0/0xcf0 [ 13.590579][ T401] ? netlink_deliver_tap+0xc5/0x330 [ 13.590581][ T401] ? netlink_deliver_tap+0x13c/0x330 [ 13.590585][ T401] netlink_unicast+0x486/0x750 [ 13.590588][ T401] ? netlink_attachskb+0x810/0x810 [ 13.590591][ T401] ? __lock_acquire+0x518/0xc20 [ 13.590595][ T401] netlink_sendmsg+0x735/0xc60 [ 13.590599][ T401] ? netlink_unicast+0x750/0x750 [ 13.590602][ T401] ? __might_fault+0x97/0x140 [ 13.590607][ T401] ____sys_sendmsg+0x415/0x880 [ 13.590610][ T401] ? copy_msghdr_from_user+0x279/0x420 [ 13.590612][ T401] ? get_timestamp.constprop.0+0x390/0x390 [ 13.590613][ T401] ? move_addr_to_kernel+0x40/0x40 [ 13.590621][ T401] ___sys_sendmsg+0x14e/0x1d0 [ 13.590624][ T401] ? copy_msghdr_from_user+0x420/0x420 [ 13.590639][ T401] __sys_sendmsg+0x12c/0x1d0 [ 13.590642][ T401] ? __sys_sendmsg_sock+0x20/0x20 [ 13.590648][ T401] ? rcu_is_watching+0x16/0xd0 [ 13.590652][ T401] do_syscall_64+0xff/0x530 [ 13.590654][ T401] ? exc_page_fault+0xee/0x100 [ 13.590657][ T401] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.590659][ T401] RIP: 0033:0x7febc29d054e [ 13.590663][ T401] 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 [ 13.590665][ T401] RSP: 002b:00007fff11e5b180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.590667][ T401] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007febc29d054e [ 13.590669][ T401] RDX: 0000000000000000 RSI: 00007fff11e5b230 RDI: 0000000000000005 [ 13.590670][ T401] RBP: 00007fff11e5b190 R08: 0000000000000000 R09: 0000000000000000 [ 13.590670][ T401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918856 [ 13.590671][ T401] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff11e5b8f0 [ 13.590678][ T401] [ 13.634241][ T401] br: port 1(veth1) entered disabled state [ 13.634578][ T401] veth1: entered allmulticast mode [ 13.636234][ T401] veth1: entered promiscuous mode [ 13.637395][ T401] br: port 1(veth1) entered blocking state [ 13.637750][ T401] br: port 1(veth1) entered forwarding state [ 13.644648][ T401] ip (401) used greatest stack depth: 23336 bytes left [ 13.832922][ T421] br: port 2(veth2) entered blocking state [ 13.833395][ T421] br: port 2(veth2) entered disabled state [ 13.833952][ T421] veth2: entered allmulticast mode [ 13.836741][ T421] veth2: entered promiscuous mode [ 13.837421][ T421] br: port 2(veth2) entered blocking state [ 13.837731][ T421] br: port 2(veth2) entered forwarding state [ 29.067936][ C1] [ 29.067950][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.067952][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 29.067954][ C1] preempt_count: 104, expected: 0 [ 29.067955][ C1] RCU nest depth: 0, expected: 0 [ 29.067956][ C1] INFO: lockdep is turned off. [ 29.067956][ C1] irq event stamp: 1013518 [ 29.067957][ C1] hardirqs last enabled at (1013518): [] _raw_spin_unlock_irq+0x28/0x50 [ 29.067966][ C1] hardirqs last disabled at (1013517): [] _raw_spin_lock_irq+0x4a/0x50 [ 29.067968][ C1] softirqs last enabled at (1013460): [] handle_softirqs+0x67c/0x900 [ 29.067972][ C1] softirqs last disabled at (1013515): [] __irq_exit_rcu+0x145/0x1c0 [ 29.067973][ C1] Preemption disabled at: [ 29.067974][ C1] [<0000000000000000>] 0x0 [ 29.067980][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.067983][ C1] Tainted: [W]=WARN [ 29.067984][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.067986][ C1] Call Trace: [ 29.067988][ C1] [ 29.067989][ C1] dump_stack_lvl+0x6f/0xa0 [ 29.067994][ C1] __might_resched.cold+0x1fe/0x2c1 [ 29.067998][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.068002][ C1] ? __asan_memcpy+0x3c/0x60 [ 29.068004][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.068008][ C1] __kmalloc_noprof+0x443/0x760 [ 29.068011][ C1] ? __rwlock_init+0x150/0x150 [ 29.068014][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 29.068018][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 29.068019][ C1] alloc_buf.isra.0+0x4b/0x260 [ 29.068021][ C1] put_chars+0x1e1/0x2f0 [ 29.068023][ C1] ? __send_to_port+0x420/0x420 [ 29.068025][ C1] ? console_prepend_replay+0x20/0x20 [ 29.068028][ C1] hvc_console_print+0x292/0x780 [ 29.068031][ C1] ? hvc_write+0x3a0/0x3a0 [ 29.068032][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.068034][ C1] ? lock_acquire+0x13c/0x160 [ 29.068036][ C1] console_emit_next_record+0x22f/0x4c0 [ 29.068039][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 29.068041][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.068042][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.068044][ C1] ? lock_acquire+0x13c/0x160 [ 29.068046][ C1] ? console_flush_one_record+0x111/0x710 [ 29.068048][ C1] console_flush_one_record+0x46f/0x710 [ 29.068050][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 29.068053][ C1] console_unlock+0xee/0x1f0 [ 29.068054][ C1] ? lock_acquire+0x13c/0x160 [ 29.068056][ C1] ? console_flush_one_record+0x710/0x710 [ 29.068057][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.068059][ C1] ? lock_release+0x184/0x1f0 [ 29.068060][ C1] ? lock_acquire+0x60/0x160 [ 29.068062][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.068064][ C1] ? vprintk_emit+0x320/0x3e0 [ 29.068066][ C1] vprintk_emit+0x37c/0x3e0 [ 29.068068][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 29.068070][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.068081][ C1] ? lock_release+0x184/0x1f0 [ 29.068083][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.068089][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.068095][ C1] ? is_module_text_address+0x154/0x250 [ 29.068098][ C1] _printk+0xc7/0x100 [ 29.068102][ C1] ? snapshot_read.cold+0x21/0x21 [ 29.068103][ C1] ? arch_stack_walk+0xd7/0x130 [ 29.068107][ C1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.068109][ C1] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 29.068111][ C1] print_irq_inversion_bug.part.0+0x32/0xc0 [ 29.068113][ C1] mark_lock_irq+0x989/0x9c0 [ 29.068116][ C1] mark_lock+0x1d7/0xa00 [ 29.068118][ C1] mark_usage+0x42/0x170 [ 29.068120][ C1] __lock_acquire+0x388/0xc20 [ 29.068122][ C1] lock_acquire.part.0+0xd4/0x280 [ 29.068123][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.068129][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.068131][ C1] ? lock_acquire+0x13c/0x160 [ 29.068133][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.068139][ C1] _raw_spin_lock+0x33/0x40 [ 29.068140][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.068146][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.068152][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.068158][ C1] call_timer_fn+0x160/0x4d0 [ 29.068161][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 29.068163][ C1] ? debug_object_active_state+0x430/0x430 [ 29.068166][ C1] ? find_held_lock+0x2b/0x80 [ 29.068168][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 29.068170][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.068172][ C1] __run_timers+0x68f/0xaa0 [ 29.068174][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.068180][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.068182][ C1] ? __lock_acquire+0x518/0xc20 [ 29.068185][ C1] ? __rwlock_init+0x150/0x150 [ 29.068187][ C1] run_timer_softirq+0xf0/0x160 [ 29.068189][ C1] ? __run_timers+0xaa0/0xaa0 [ 29.068191][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.068193][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.068195][ C1] handle_softirqs+0x1d3/0x900 [ 29.068197][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 29.068198][ C1] ? _local_bh_enable+0xc0/0xc0 [ 29.068200][ C1] __irq_exit_rcu+0x145/0x1c0 [ 29.068201][ C1] irq_exit_rcu+0xe/0x30 [ 29.068203][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.068206][ C1] [ 29.068206][ C1] [ 29.068207][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 29.068209][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.068211][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.068213][ C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 29.068215][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 29.068218][ C1] RAX: 00000000000f7709 RBX: ff11000001bea380 RCX: ffffffffb0cf0307 [ 29.068220][ C1] RDX: ff11000001bea380 RSI: ffffffffb3a38af6 RDI: ffffffffb348d8e0 [ 29.068220][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.068221][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 29.068222][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.068223][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.068226][ C1] default_idle+0x9/0x10 [ 29.068228][ C1] default_idle_call+0x6e/0xb0 [ 29.068230][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.068232][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 29.068233][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 29.068235][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.068237][ C1] do_idle+0xd8/0x190 [ 29.068239][ C1] cpu_startup_entry+0x53/0x70 [ 29.068241][ C1] start_secondary+0x204/0x2b0 [ 29.068242][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 29.068244][ C1] common_startup_64+0x13e/0x148 [ 29.068248][ C1] [ 29.086064][ C1] ======================================================== [ 29.086303][ C1] WARNING: possible irq lock inversion dependency detected [ 29.086540][ C1] 7.2.0-virtme #1 Tainted: G W [ 29.086710][ C1] -------------------------------------------------------- [ 29.086945][ C1] swapper/1/0 just changed the state of lock: [ 29.087148][ C1] ff1100000cde2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.087464][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 29.087708][ C1] (fs_reclaim){+.+.}-{0:0} [ 29.087710][ C1] [ 29.087710][ C1] [ 29.087710][ C1] and interrupts could create inverse lock ordering between them. [ 29.087710][ C1] [ 29.088230][ C1] [ 29.088230][ C1] other info that might help us debug this: [ 29.088467][ C1] Chain exists of: [ 29.088467][ C1] &br->lock --> console_owner --> fs_reclaim [ 29.088467][ C1] [ 29.088814][ C1] Possible interrupt unsafe locking scenario: [ 29.088814][ C1] [ 29.089051][ C1] CPU0 CPU1 [ 29.089225][ C1] ---- ---- [ 29.089360][ C1] lock(fs_reclaim); [ 29.089461][ C1] local_irq_disable(); [ 29.089672][ C1] lock(&br->lock); [ 29.089885][ C1] lock(console_owner); [ 29.090049][ C1] [ 29.090192][ C1] lock(&br->lock); [ 29.090293][ C1] [ 29.090293][ C1] *** DEADLOCK *** [ 29.090293][ C1] [ 29.090530][ C1] locks held by swapper/1/0: 1, last CPU#1: [ 29.090697][ C1] #0: ffa00000001d0c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 29.091010][ C1] [ 29.091010][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 29.091283][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 29.091465][ C1] HARDIRQ-ON-W at: [ 29.091567][ C1] __lock_acquire+0x388/0xc20 [ 29.091787][ C1] lock_acquire.part.0+0xd4/0x280 [ 29.091950][ C1] fs_reclaim_acquire+0xd5/0x120 [ 29.092159][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 29.092405][ C1] kthread_create_worker_on_node+0xea/0x210 [ 29.092651][ C1] workqueue_init+0x2a/0x680 [ 29.092816][ C1] kernel_init_freeable+0x2fe/0x630 [ 29.093017][ C1] kernel_init+0x21/0x150 [ 29.093230][ C1] ret_from_fork+0x474/0x6b0 [ 29.093397][ C1] ret_from_fork_asm+0x11/0x20 [ 29.093615][ C1] SOFTIRQ-ON-W at: [ 29.093714][ C1] __lock_acquire+0x388/0xc20 [ 29.093922][ C1] lock_acquire.part.0+0xd4/0x280 [ 29.094085][ C1] fs_reclaim_acquire+0xd5/0x120 [ 29.094295][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 29.094538][ C1] kthread_create_worker_on_node+0xea/0x210 [ 29.094783][ C1] workqueue_init+0x2a/0x680 [ 29.094951][ C1] kernel_init_freeable+0x2fe/0x630 [ 29.095190][ C1] kernel_init+0x21/0x150 [ 29.095400][ C1] ret_from_fork+0x474/0x6b0 [ 29.095565][ C1] ret_from_fork_asm+0x11/0x20 [ 29.095777][ C1] INITIAL USE at: [ 29.095874][ C1] __lock_acquire+0x388/0xc20 [ 29.096084][ C1] lock_acquire.part.0+0xd4/0x280 [ 29.096247][ C1] fs_reclaim_acquire+0xd5/0x120 [ 29.096455][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 29.096699][ C1] kthread_create_worker_on_node+0xea/0x210 [ 29.096894][ C1] workqueue_init+0x2a/0x680 [ 29.097059][ C1] kernel_init_freeable+0x2fe/0x630 [ 29.097270][ C1] kernel_init+0x21/0x150 [ 29.097436][ C1] ret_from_fork+0x474/0x6b0 [ 29.097647][ C1] ret_from_fork_asm+0x11/0x20 [ 29.097854][ C1] } [ 29.097924][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 29.098163][ C1] ... acquired at: [ 29.098261][ C1] __lock_acquire+0x518/0xc20 [ 29.098440][ C1] lock_acquire.part.0+0xd4/0x280 [ 29.098576][ C1] fs_reclaim_acquire+0xd5/0x120 [ 29.098748][ C1] __kmalloc_noprof+0xd3/0x760 [ 29.098878][ C1] alloc_buf.isra.0+0x4b/0x260 [ 29.099055][ C1] put_chars+0x1e1/0x2f0 [ 29.099185][ C1] hvc_console_print+0x292/0x780 [ 29.099360][ C1] console_emit_next_record+0x22f/0x4c0 [ 29.099491][ C1] console_flush_one_record+0x46f/0x710 [ 29.099669][ C1] console_unlock+0xee/0x1f0 [ 29.099800][ C1] vprintk_emit+0x37c/0x3e0 [ 29.099973][ C1] _printk+0xc7/0x100 [ 29.100074][ C1] dm_interface_init+0x50/0x60 [ 29.100204][ C1] dm_init+0x51/0xd0 [ 29.100347][ C1] do_one_initcall+0x124/0x4f0 [ 29.100477][ C1] kernel_init_freeable+0x596/0x630 [ 29.100656][ C1] kernel_init+0x21/0x150 [ 29.100786][ C1] ret_from_fork+0x474/0x6b0 [ 29.100960][ C1] ret_from_fork_asm+0x11/0x20 [ 29.101090][ C1] [ 29.101201][ C1] -> (console_owner){....}-{0:0} { [ 29.101338][ C1] INITIAL USE at: [ 29.101438][ C1] } [ 29.101548][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 29.101746][ C1] ... acquired at: [ 29.101886][ C1] __lock_acquire+0x518/0xc20 [ 29.102018][ C1] lock_acquire.part.0+0xd4/0x280 [ 29.102194][ C1] console_lock_spinning_enable+0x5c/0x60 [ 29.102362][ C1] console_emit_next_record+0x1d1/0x4c0 [ 29.102537][ C1] console_flush_one_record+0x46f/0x710 [ 29.102671][ C1] console_unlock+0xee/0x1f0 [ 29.102846][ C1] vprintk_emit+0x37c/0x3e0 [ 29.102978][ C1] _printk+0xc7/0x100 [ 29.103119][ C1] br_set_state+0x22f/0x430 [bridge] [ 29.103258][ C1] br_init_port+0xc4/0x200 [bridge] [ 29.103444][ C1] br_stp_enable_port+0x12/0x50 [bridge] [ 29.103614][ C1] br_add_if+0xde2/0x1320 [bridge] [ 29.103795][ C1] do_set_master+0x357/0x580 [ 29.103927][ C1] do_setlink.isra.0+0xa31/0x2750 [ 29.104103][ C1] rtnl_newlink+0x9f1/0x11c0 [ 29.104231][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.104409][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 29.104540][ C1] netlink_unicast+0x486/0x750 [ 29.104721][ C1] netlink_sendmsg+0x735/0xc60 [ 29.104850][ C1] ____sys_sendmsg+0x415/0x880 [ 29.105025][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 29.105156][ C1] __sys_sendmsg+0x12c/0x1d0 [ 29.105333][ C1] do_syscall_64+0xff/0x530 [ 29.105464][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.105675][ C1] [ 29.105739][ C1] -> (&br->lock){+.-.}-{3:3} { [ 29.105929][ C1] HARDIRQ-ON-W at: [ 29.106028][ C1] __lock_acquire+0x388/0xc20 [ 29.106239][ C1] lock_acquire.part.0+0xd4/0x280 [ 29.106404][ C1] _raw_spin_lock_bh+0x38/0x50 [ 29.106620][ C1] br_stp_enable_bridge+0x23/0x340 [bridge] [ 29.106873][ C1] br_dev_open+0x94/0x120 [bridge] [ 29.107044][ C1] __dev_open+0x2f3/0x610 [ 29.107260][ C1] __dev_change_flags+0x4a4/0x660 [ 29.107473][ C1] rtnl_configure_link+0x15f/0x410 [ 29.107646][ C1] rtnl_newlink_create+0x2ec/0x750 [ 29.107859][ C1] __rtnl_newlink+0x22b/0xa50 [ 29.108070][ C1] rtnl_newlink+0x9f1/0x11c0 [ 29.108234][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.108446][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 29.108615][ C1] netlink_unicast+0x486/0x750 [ 29.108826][ C1] netlink_sendmsg+0x735/0xc60 [ 29.109037][ C1] ____sys_sendmsg+0x415/0x880 [ 29.109205][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 29.109418][ C1] __sys_sendmsg+0x12c/0x1d0 [ 29.109631][ C1] do_syscall_64+0xff/0x530 [ 29.109797][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.109993][ C1] IN-SOFTIRQ-W at: [ 29.110090][ C1] __lock_acquire+0x388/0xc20 [ 29.110303][ C1] lock_acquire.part.0+0xd4/0x280 [ 29.110515][ C1] _raw_spin_lock+0x33/0x40 [ 29.110683][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.110931][ C1] call_timer_fn+0x160/0x4d0 [ 29.111141][ C1] __run_timers+0x68f/0xaa0 [ 29.111306][ C1] run_timer_softirq+0xf0/0x160 [ 29.111521][ C1] handle_softirqs+0x1d3/0x900 [ 29.111694][ C1] __irq_exit_rcu+0x145/0x1c0 [ 29.111902][ C1] irq_exit_rcu+0xe/0x30 [ 29.112112][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.112311][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.112557][ C1] pv_native_safe_halt+0xf/0x10 [ 29.112774][ C1] default_idle+0x9/0x10 [ 29.112940][ C1] default_idle_call+0x6e/0xb0 [ 29.113105][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.113307][ C1] do_idle+0xd8/0x190 [ 29.113441][ C1] cpu_startup_entry+0x53/0x70 [ 29.113657][ C1] start_secondary+0x204/0x2b0 [ 29.113866][ C1] common_startup_64+0x13e/0x148 [ 29.114032][ C1] INITIAL USE at: [ 29.114176][ C1] __lock_acquire+0x388/0xc20 [ 29.114341][ C1] lock_acquire.part.0+0xd4/0x280 [ 29.114555][ C1] _raw_spin_lock_bh+0x38/0x50 [ 29.114725][ C1] br_stp_enable_bridge+0x23/0x340 [bridge] [ 29.114972][ C1] br_dev_open+0x94/0x120 [bridge] [ 29.115186][ C1] __dev_open+0x2f3/0x610 [ 29.115354][ C1] __dev_change_flags+0x4a4/0x660 [ 29.115566][ C1] rtnl_configure_link+0x15f/0x410 [ 29.115782][ C1] rtnl_newlink_create+0x2ec/0x750 [ 29.115947][ C1] __rtnl_newlink+0x22b/0xa50 [ 29.116155][ C1] rtnl_newlink+0x9f1/0x11c0 [ 29.116367][ C1] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.116529][ C1] netlink_rcv_skb+0x14e/0x3a0 [ 29.116747][ C1] netlink_unicast+0x486/0x750 [ 29.116909][ C1] netlink_sendmsg+0x735/0xc60 [ 29.117119][ C1] ____sys_sendmsg+0x415/0x880 [ 29.117328][ C1] ___sys_sendmsg+0x14e/0x1d0 [ 29.117495][ C1] __sys_sendmsg+0x12c/0x1d0 [ 29.117711][ C1] do_syscall_64+0xff/0x530 [ 29.117922][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.118122][ C1] } [ 29.118233][ C1] ... key at: [] __key.7+0x0/0x40 [bridge] [ 29.118432][ C1] ... acquired at: [ 29.118578][ C1] mark_lock+0x1d7/0xa00 [ 29.118712][ C1] mark_usage+0x42/0x170 [ 29.118884][ C1] __lock_acquire+0x388/0xc20 [ 29.119014][ C1] lock_acquire.part.0+0xd4/0x280 [ 29.119193][ C1] _raw_spin_lock+0x33/0x40 [ 29.119322][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.119536][ C1] call_timer_fn+0x160/0x4d0 [ 29.119672][ C1] __run_timers+0x68f/0xaa0 [ 29.119846][ C1] run_timer_softirq+0xf0/0x160 [ 29.119974][ C1] handle_softirqs+0x1d3/0x900 [ 29.120150][ C1] __irq_exit_rcu+0x145/0x1c0 [ 29.120282][ C1] irq_exit_rcu+0xe/0x30 [ 29.120459][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.120624][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.120832][ C1] pv_native_safe_halt+0xf/0x10 [ 29.121009][ C1] default_idle+0x9/0x10 [ 29.121139][ C1] default_idle_call+0x6e/0xb0 [ 29.121315][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.121484][ C1] do_idle+0xd8/0x190 [ 29.121630][ C1] cpu_startup_entry+0x53/0x70 [ 29.121763][ C1] start_secondary+0x204/0x2b0 [ 29.121893][ C1] common_startup_64+0x13e/0x148 [ 29.122025][ C1] [ 29.122089][ C1] [ 29.122089][ C1] stack backtrace: [ 29.122297][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.122301][ C1] Tainted: [W]=WARN [ 29.122302][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.122303][ C1] Call Trace: [ 29.122304][ C1] [ 29.122305][ C1] dump_stack_lvl+0x6f/0xa0 [ 29.122310][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 29.122313][ C1] mark_lock_irq+0x989/0x9c0 [ 29.122316][ C1] mark_lock+0x1d7/0xa00 [ 29.122318][ C1] mark_usage+0x42/0x170 [ 29.122319][ C1] __lock_acquire+0x388/0xc20 [ 29.122321][ C1] lock_acquire.part.0+0xd4/0x280 [ 29.122323][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.122329][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.122332][ C1] ? lock_acquire+0x13c/0x160 [ 29.122334][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.122341][ C1] _raw_spin_lock+0x33/0x40 [ 29.122343][ C1] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.122349][ C1] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.122355][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.122362][ C1] call_timer_fn+0x160/0x4d0 [ 29.122364][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 29.122365][ C1] ? debug_object_active_state+0x430/0x430 [ 29.122369][ C1] ? find_held_lock+0x2b/0x80 [ 29.122371][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 29.122372][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.122374][ C1] __run_timers+0x68f/0xaa0 [ 29.122376][ C1] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.122382][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.122384][ C1] ? __lock_acquire+0x518/0xc20 [ 29.122387][ C1] ? __rwlock_init+0x150/0x150 [ 29.122389][ C1] run_timer_softirq+0xf0/0x160 [ 29.122391][ C1] ? __run_timers+0xaa0/0xaa0 [ 29.122393][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.122395][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.122397][ C1] handle_softirqs+0x1d3/0x900 [ 29.122399][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 29.122401][ C1] ? _local_bh_enable+0xc0/0xc0 [ 29.122403][ C1] __irq_exit_rcu+0x145/0x1c0 [ 29.122404][ C1] irq_exit_rcu+0xe/0x30 [ 29.122405][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.122407][ C1] [ 29.122408][ C1] [ 29.122408][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 29.122410][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.122411][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.122413][ C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 29.122415][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 29.122417][ C1] RAX: 00000000000f7709 RBX: ff11000001bea380 RCX: ffffffffb0cf0307 [ 29.122419][ C1] RDX: ff11000001bea380 RSI: ffffffffb3a38af6 RDI: ffffffffb348d8e0 [ 29.122419][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.122420][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 29.122421][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.122422][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.122425][ C1] default_idle+0x9/0x10 [ 29.122426][ C1] default_idle_call+0x6e/0xb0 [ 29.122428][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.122429][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 29.122431][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 29.122433][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.122435][ C1] do_idle+0xd8/0x190 [ 29.122436][ C1] cpu_startup_entry+0x53/0x70 [ 29.122438][ C1] start_secondary+0x204/0x2b0 [ 29.122439][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 29.122441][ C1] common_startup_64+0x13e/0x148 [ 29.122444][ C1] [ 30.395777][ T853] veth2: left allmulticast mode [ 30.395799][ T853] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.395802][ T853] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 853, name: ip [ 30.395804][ T853] preempt_count: 1, expected: 0 [ 30.395805][ T853] RCU nest depth: 0, expected: 0 [ 30.395807][ T853] INFO: lockdep is turned off. [ 30.395808][ T853] irq event stamp: 0 [ 30.395809][ T853] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 30.395815][ T853] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 30.395822][ T853] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 30.395825][ T853] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 30.395827][ T853] Preemption disabled at: [ 30.395828][ T853] [] vprintk_emit+0x31b/0x3e0 [ 30.395837][ T853] CPU: 2 UID: 0 PID: 853 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.395842][ T853] Tainted: [W]=WARN [ 30.395843][ T853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.395845][ T853] Call Trace: [ 30.395847][ T853] [ 30.395849][ T853] dump_stack_lvl+0x6f/0xa0 [ 30.395855][ T853] ? vprintk_emit+0x31b/0x3e0 [ 30.395857][ T853] __might_resched.cold+0x1fe/0x2c1 [ 30.395862][ T853] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.395866][ T853] ? __asan_memcpy+0x3c/0x60 [ 30.395870][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.395874][ T853] __kmalloc_noprof+0x443/0x760 [ 30.395878][ T853] ? __rwlock_init+0x150/0x150 [ 30.395884][ T853] ? alloc_buf.isra.0+0x4b/0x260 [ 30.395889][ T853] ? do_raw_spin_unlock+0x59/0x250 [ 30.395891][ T853] alloc_buf.isra.0+0x4b/0x260 [ 30.395894][ T853] put_chars+0x1e1/0x2f0 [ 30.395897][ T853] ? __send_to_port+0x420/0x420 [ 30.395900][ T853] ? console_prepend_replay+0x20/0x20 [ 30.395904][ T853] hvc_console_print+0x292/0x780 [ 30.395908][ T853] ? hvc_write+0x3a0/0x3a0 [ 30.395910][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.395913][ T853] ? lock_acquire+0x13c/0x160 [ 30.395916][ T853] console_emit_next_record+0x22f/0x4c0 [ 30.395920][ T853] ? devkmsg_read+0x4b0/0x4b0 [ 30.395923][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.395925][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.395927][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.395930][ T853] ? lock_acquire+0x13c/0x160 [ 30.395932][ T853] ? console_flush_one_record+0x111/0x710 [ 30.395935][ T853] console_flush_one_record+0x46f/0x710 [ 30.395938][ T853] ? console_emit_next_record+0x4c0/0x4c0 [ 30.395942][ T853] console_unlock+0xee/0x1f0 [ 30.395944][ T853] ? lock_acquire+0x13c/0x160 [ 30.395947][ T853] ? console_flush_one_record+0x710/0x710 [ 30.395949][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.395951][ T853] ? lock_release+0x184/0x1f0 [ 30.395953][ T853] ? lock_acquire+0x60/0x160 [ 30.395956][ T853] ? __rcu_read_lock+0x30/0x70 [ 30.395958][ T853] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.395961][ T853] ? vprintk_emit+0x320/0x3e0 [ 30.395964][ T853] vprintk_emit+0x37c/0x3e0 [ 30.395967][ T853] ? wake_up_klogd_work_func+0x90/0x90 [ 30.395969][ T853] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.395973][ T853] ? netlink_unicast+0x486/0x750 [ 30.395976][ T853] ? netlink_sendmsg+0x735/0xc60 [ 30.395978][ T853] ? ____sys_sendmsg+0x415/0x880 [ 30.395981][ T853] ? ___sys_sendmsg+0x14e/0x1d0 [ 30.395983][ T853] ? __sys_sendmsg+0x12c/0x1d0 [ 30.395986][ T853] ? do_syscall_64+0xff/0x530 [ 30.395990][ T853] _printk+0xc7/0x100 [ 30.395994][ T853] ? snapshot_read.cold+0x21/0x21 [ 30.395998][ T853] ? netdev_name+0x43/0x60 [ 30.396001][ T853] ? __netdev_printk+0x17f/0x1d0 [ 30.396004][ T853] netdev_info+0xe2/0x116 [ 30.396006][ T853] ? netdev_notice+0x120/0x120 [ 30.396009][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396012][ T853] ? __up_read+0x355/0x9e0 [ 30.396014][ T853] ? trace_hardirqs_on+0x36/0x40 [ 30.396017][ T853] ? down_write_nested+0x200/0x200 [ 30.396020][ T853] ? mutex_is_locked+0x1c/0x50 [ 30.396023][ T853] netif_set_allmulti.cold+0x7c/0x166 [ 30.396027][ T853] dev_set_allmulti+0xa2/0x150 [ 30.396031][ T853] del_nbp+0xb7/0xc10 [bridge] [ 30.396048][ T853] ? is_bpf_text_address+0x72/0x110 [ 30.396052][ T853] ? kernel_text_address+0x149/0x170 [ 30.396056][ T853] br_del_if+0xab/0x200 [bridge] [ 30.396067][ T853] ? rtnl_is_locked+0x15/0x20 [ 30.396070][ T853] do_set_master+0x15c/0x580 [ 30.396074][ T853] do_setlink.isra.0+0xa31/0x2750 [ 30.396077][ T853] ? stack_trace_save+0x93/0xc0 [ 30.396081][ T853] ? rtnl_link_get_size+0x350/0x350 [ 30.396082][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396085][ T853] ? stack_depot_save_flags+0x1bc/0x790 [ 30.396090][ T853] ? kasan_save_stack+0x3d/0x50 [ 30.396093][ T853] ? kasan_save_stack+0x2f/0x50 [ 30.396095][ T853] ? kasan_save_track+0x14/0x30 [ 30.396097][ T853] ? __kasan_kmalloc+0x7b/0x90 [ 30.396099][ T853] ? __kmalloc_cache_noprof+0x29a/0x620 [ 30.396102][ T853] ? rtnl_newlink+0x124/0x11c0 [ 30.396103][ T853] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.396105][ T853] ? netlink_rcv_skb+0x14e/0x3a0 [ 30.396107][ T853] ? netlink_unicast+0x486/0x750 [ 30.396109][ T853] ? netlink_sendmsg+0x735/0xc60 [ 30.396111][ T853] ? ____sys_sendmsg+0x415/0x880 [ 30.396113][ T853] ? ___sys_sendmsg+0x14e/0x1d0 [ 30.396115][ T853] ? __sys_sendmsg+0x12c/0x1d0 [ 30.396117][ T853] ? do_syscall_64+0xff/0x530 [ 30.396119][ T853] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.396123][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396125][ T853] ? lock_acquire+0x13c/0x160 [ 30.396127][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396130][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396132][ T853] ? trace_contention_end+0xb3/0x180 [ 30.396135][ T853] ? __mutex_lock+0x1db/0x1ea0 [ 30.396138][ T853] ? __mutex_lock+0x9a3/0x1ea0 [ 30.396140][ T853] ? rtnl_newlink+0x9a8/0x11c0 [ 30.396142][ T853] ? ww_mutex_lock+0x160/0x160 [ 30.396144][ T853] ? nla_get_range_signed+0x3d0/0x3d0 [ 30.396148][ T853] ? __rtnl_newlink+0x3fa/0xa50 [ 30.396151][ T853] rtnl_newlink+0x9f1/0x11c0 [ 30.396154][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396157][ T853] ? rtnl_bridge_getlink+0x850/0x850 [ 30.396159][ T853] ? lock_acquire+0x13c/0x160 [ 30.396161][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396164][ T853] ? is_bpf_text_address+0x3e/0x110 [ 30.396166][ T853] ? is_bpf_text_address+0x72/0x110 [ 30.396169][ T853] ? kernel_text_address+0x149/0x170 [ 30.396171][ T853] ? __kernel_text_address+0x12/0x30 [ 30.396173][ T853] ? write_profile+0xf0/0xf0 [ 30.396174][ T853] ? unwind_get_return_address+0x67/0xd0 [ 30.396178][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396180][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396182][ T853] ? cap_capable+0x1d7/0x3d0 [ 30.396187][ T853] ? lock_acquire+0x13c/0x160 [ 30.396189][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396192][ T853] ? rtnl_bridge_getlink+0x850/0x850 [ 30.396194][ T853] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.396196][ T853] ? rtnl_link_fill+0x920/0x920 [ 30.396198][ T853] ? filter_irq_stacks+0xd0/0xd0 [ 30.396200][ T853] ? stack_depot_save_flags+0x1bc/0x790 [ 30.396204][ T853] netlink_rcv_skb+0x14e/0x3a0 [ 30.396206][ T853] ? rtnl_link_fill+0x920/0x920 [ 30.396208][ T853] ? lock_release+0x184/0x1f0 [ 30.396210][ T853] ? netlink_ack+0xcf0/0xcf0 [ 30.396212][ T853] ? __netlink_lookup+0xb9/0x6b0 [ 30.396216][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396219][ T853] ? lock_release+0x184/0x1f0 [ 30.396221][ T853] netlink_unicast+0x486/0x750 [ 30.396224][ T853] ? netlink_attachskb+0x810/0x810 [ 30.396227][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396229][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396231][ T853] ? lock_acquire+0x13c/0x160 [ 30.396234][ T853] netlink_sendmsg+0x735/0xc60 [ 30.396237][ T853] ? netlink_unicast+0x750/0x750 [ 30.396240][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396242][ T853] ? lock_release+0x184/0x1f0 [ 30.396245][ T853] ____sys_sendmsg+0x415/0x880 [ 30.396248][ T853] ? copy_msghdr_from_user+0x279/0x420 [ 30.396250][ T853] ? get_timestamp.constprop.0+0x390/0x390 [ 30.396252][ T853] ? move_addr_to_kernel+0x40/0x40 [ 30.396254][ T853] ? filter_irq_stacks+0xd0/0xd0 [ 30.396259][ T853] ___sys_sendmsg+0x14e/0x1d0 [ 30.396261][ T853] ? copy_msghdr_from_user+0x420/0x420 [ 30.396269][ T853] __sys_sendmsg+0x12c/0x1d0 [ 30.396272][ T853] ? __sys_sendmsg_sock+0x20/0x20 [ 30.396276][ T853] ? rcu_is_watching+0x16/0xd0 [ 30.396279][ T853] do_syscall_64+0xff/0x530 [ 30.396281][ T853] ? exc_page_fault+0xee/0x100 [ 30.396284][ T853] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.396286][ T853] RIP: 0033:0x7f03d957154e [ 30.396289][ T853] 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 [ 30.396292][ T853] RSP: 002b:00007ffe7728f7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.396296][ T853] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f03d957154e [ 30.396298][ T853] RDX: 0000000000000000 RSI: 00007ffe7728f880 RDI: 0000000000000005 [ 30.396300][ T853] RBP: 00007ffe7728f7e0 R08: 0000000000000000 R09: 0000000000000000 [ 30.396301][ T853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918866 [ 30.396302][ T853] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7728ff40 [ 30.396306][ T853] [ 30.441797][ T853] veth2: left promiscuous mode [ 30.442273][ T853] br: port 2(veth2) entered disabled state [ 30.459695][ T853] ip (853) used greatest stack depth: 23208 bytes left [ 30.558100][ T861] veth1: left allmulticast mode [ 30.558273][ T861] veth1: left promiscuous mode [ 30.558481][ T861] br: port 1(veth1) entered disabled state [ 31.071497][ T935] br: port 1(veth1) entered blocking state [ 31.071748][ T935] br: port 1(veth1) entered disabled state [ 31.071956][ T935] veth1: entered allmulticast mode [ 31.072833][ T935] veth1: entered promiscuous mode [ 31.073168][ T935] br: port 1(veth1) entered blocking state [ 31.073345][ T935] br: port 1(veth1) entered forwarding state [ 31.195198][ T955] br: port 2(veth2) entered blocking state [ 31.195446][ T955] br: port 2(veth2) entered disabled state [ 31.195668][ T955] veth2: entered allmulticast mode [ 31.196573][ T955] veth2: entered promiscuous mode [ 31.196895][ T955] br: port 2(veth2) entered blocking state [ 31.197069][ T955] br: port 2(veth2) entered forwarding state [ 48.101667][ T1392] veth2: left allmulticast mode [ 48.101685][ T1392] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.101688][ T1392] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1392, name: ip [ 48.101689][ T1392] preempt_count: 1, expected: 0 [ 48.101690][ T1392] RCU nest depth: 0, expected: 0 [ 48.101691][ T1392] INFO: lockdep is turned off. [ 48.101692][ T1392] irq event stamp: 0 [ 48.101693][ T1392] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 48.101697][ T1392] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 48.101703][ T1392] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 48.101705][ T1392] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 48.101706][ T1392] Preemption disabled at: [ 48.101707][ T1392] [] vprintk_emit+0x31b/0x3e0 [ 48.101715][ T1392] CPU: 3 UID: 0 PID: 1392 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.101718][ T1392] Tainted: [W]=WARN [ 48.101719][ T1392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.101720][ T1392] Call Trace: [ 48.101722][ T1392] [ 48.101723][ T1392] dump_stack_lvl+0x6f/0xa0 [ 48.101728][ T1392] ? vprintk_emit+0x31b/0x3e0 [ 48.101730][ T1392] __might_resched.cold+0x1fe/0x2c1 [ 48.101734][ T1392] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.101737][ T1392] ? __asan_memcpy+0x3c/0x60 [ 48.101740][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101743][ T1392] __kmalloc_noprof+0x443/0x760 [ 48.101747][ T1392] ? __rwlock_init+0x150/0x150 [ 48.101749][ T1392] ? alloc_buf.isra.0+0x4b/0x260 [ 48.101753][ T1392] ? do_raw_spin_unlock+0x59/0x250 [ 48.101755][ T1392] alloc_buf.isra.0+0x4b/0x260 [ 48.101757][ T1392] put_chars+0x1e1/0x2f0 [ 48.101759][ T1392] ? __send_to_port+0x420/0x420 [ 48.101760][ T1392] ? console_prepend_replay+0x20/0x20 [ 48.101763][ T1392] hvc_console_print+0x292/0x780 [ 48.101766][ T1392] ? hvc_write+0x3a0/0x3a0 [ 48.101767][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101769][ T1392] ? lock_acquire+0x13c/0x160 [ 48.101771][ T1392] console_emit_next_record+0x22f/0x4c0 [ 48.101774][ T1392] ? devkmsg_read+0x4b0/0x4b0 [ 48.101776][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101777][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101779][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101780][ T1392] ? lock_acquire+0x13c/0x160 [ 48.101782][ T1392] ? console_flush_one_record+0x111/0x710 [ 48.101784][ T1392] console_flush_one_record+0x46f/0x710 [ 48.101786][ T1392] ? console_emit_next_record+0x4c0/0x4c0 [ 48.101789][ T1392] console_unlock+0xee/0x1f0 [ 48.101790][ T1392] ? lock_acquire+0x13c/0x160 [ 48.101792][ T1392] ? console_flush_one_record+0x710/0x710 [ 48.101793][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101795][ T1392] ? lock_release+0x184/0x1f0 [ 48.101796][ T1392] ? lock_acquire+0x60/0x160 [ 48.101798][ T1392] ? __rcu_read_lock+0x30/0x70 [ 48.101800][ T1392] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.101802][ T1392] ? vprintk_emit+0x320/0x3e0 [ 48.101804][ T1392] vprintk_emit+0x37c/0x3e0 [ 48.101806][ T1392] ? wake_up_klogd_work_func+0x90/0x90 [ 48.101808][ T1392] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.101811][ T1392] ? netlink_unicast+0x486/0x750 [ 48.101814][ T1392] ? netlink_sendmsg+0x735/0xc60 [ 48.101815][ T1392] ? ____sys_sendmsg+0x415/0x880 [ 48.101818][ T1392] ? ___sys_sendmsg+0x14e/0x1d0 [ 48.101819][ T1392] ? __sys_sendmsg+0x12c/0x1d0 [ 48.101821][ T1392] ? do_syscall_64+0xff/0x530 [ 48.101824][ T1392] _printk+0xc7/0x100 [ 48.101828][ T1392] ? snapshot_read.cold+0x21/0x21 [ 48.101830][ T1392] ? netdev_name+0x43/0x60 [ 48.101833][ T1392] ? __netdev_printk+0x17f/0x1d0 [ 48.101834][ T1392] netdev_info+0xe2/0x116 [ 48.101836][ T1392] ? netdev_notice+0x120/0x120 [ 48.101838][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101840][ T1392] ? __up_read+0x355/0x9e0 [ 48.101841][ T1392] ? trace_hardirqs_on+0x36/0x40 [ 48.101844][ T1392] ? down_write_nested+0x200/0x200 [ 48.101845][ T1392] ? mutex_is_locked+0x1c/0x50 [ 48.101848][ T1392] netif_set_allmulti.cold+0x7c/0x166 [ 48.101851][ T1392] dev_set_allmulti+0xa2/0x150 [ 48.101853][ T1392] del_nbp+0xb7/0xc10 [bridge] [ 48.101866][ T1392] ? is_bpf_text_address+0x72/0x110 [ 48.101869][ T1392] ? kernel_text_address+0x149/0x170 [ 48.101872][ T1392] br_del_if+0xab/0x200 [bridge] [ 48.101879][ T1392] ? rtnl_is_locked+0x15/0x20 [ 48.101883][ T1392] do_set_master+0x15c/0x580 [ 48.101886][ T1392] do_setlink.isra.0+0xa31/0x2750 [ 48.101888][ T1392] ? stack_trace_save+0x93/0xc0 [ 48.101890][ T1392] ? rtnl_link_get_size+0x350/0x350 [ 48.101892][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101893][ T1392] ? stack_depot_save_flags+0x1bc/0x790 [ 48.101897][ T1392] ? kasan_save_stack+0x3d/0x50 [ 48.101900][ T1392] ? kasan_save_stack+0x2f/0x50 [ 48.101901][ T1392] ? kasan_save_track+0x14/0x30 [ 48.101903][ T1392] ? __kasan_kmalloc+0x7b/0x90 [ 48.101904][ T1392] ? __kmalloc_cache_noprof+0x29a/0x620 [ 48.101905][ T1392] ? rtnl_newlink+0x124/0x11c0 [ 48.101906][ T1392] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.101908][ T1392] ? netlink_rcv_skb+0x14e/0x3a0 [ 48.101909][ T1392] ? netlink_unicast+0x486/0x750 [ 48.101910][ T1392] ? netlink_sendmsg+0x735/0xc60 [ 48.101911][ T1392] ? ____sys_sendmsg+0x415/0x880 [ 48.101913][ T1392] ? ___sys_sendmsg+0x14e/0x1d0 [ 48.101914][ T1392] ? __sys_sendmsg+0x12c/0x1d0 [ 48.101916][ T1392] ? do_syscall_64+0xff/0x530 [ 48.101917][ T1392] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.101919][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101921][ T1392] ? lock_acquire+0x13c/0x160 [ 48.101922][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101924][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101926][ T1392] ? trace_contention_end+0xb3/0x180 [ 48.101928][ T1392] ? __mutex_lock+0x1db/0x1ea0 [ 48.101930][ T1392] ? __mutex_lock+0x9a3/0x1ea0 [ 48.101931][ T1392] ? rtnl_newlink+0x9a8/0x11c0 [ 48.101933][ T1392] ? ww_mutex_lock+0x160/0x160 [ 48.101934][ T1392] ? nla_get_range_signed+0x3d0/0x3d0 [ 48.101936][ T1392] ? __rtnl_newlink+0x3fa/0xa50 [ 48.101938][ T1392] rtnl_newlink+0x9f1/0x11c0 [ 48.101940][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101942][ T1392] ? rtnl_bridge_getlink+0x850/0x850 [ 48.101943][ T1392] ? lock_acquire+0x13c/0x160 [ 48.101944][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101946][ T1392] ? is_bpf_text_address+0x3e/0x110 [ 48.101948][ T1392] ? is_bpf_text_address+0x72/0x110 [ 48.101950][ T1392] ? kernel_text_address+0x149/0x170 [ 48.101951][ T1392] ? __kernel_text_address+0x12/0x30 [ 48.101952][ T1392] ? write_profile+0xf0/0xf0 [ 48.101953][ T1392] ? unwind_get_return_address+0x67/0xd0 [ 48.101956][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101957][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101959][ T1392] ? cap_capable+0x1d7/0x3d0 [ 48.101963][ T1392] ? lock_acquire+0x13c/0x160 [ 48.101964][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101966][ T1392] ? rtnl_bridge_getlink+0x850/0x850 [ 48.101967][ T1392] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.101969][ T1392] ? rtnl_link_fill+0x920/0x920 [ 48.101970][ T1392] ? filter_irq_stacks+0xd0/0xd0 [ 48.101972][ T1392] ? stack_depot_save_flags+0x1bc/0x790 [ 48.101974][ T1392] netlink_rcv_skb+0x14e/0x3a0 [ 48.101975][ T1392] ? rtnl_link_fill+0x920/0x920 [ 48.101977][ T1392] ? lock_release+0x184/0x1f0 [ 48.101978][ T1392] ? netlink_ack+0xcf0/0xcf0 [ 48.101979][ T1392] ? __netlink_lookup+0xb9/0x6b0 [ 48.101982][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101983][ T1392] ? lock_release+0x184/0x1f0 [ 48.101985][ T1392] netlink_unicast+0x486/0x750 [ 48.101987][ T1392] ? netlink_attachskb+0x810/0x810 [ 48.101989][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101990][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101992][ T1392] ? lock_acquire+0x13c/0x160 [ 48.101994][ T1392] netlink_sendmsg+0x735/0xc60 [ 48.101996][ T1392] ? netlink_unicast+0x750/0x750 [ 48.101998][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.101999][ T1392] ? lock_release+0x184/0x1f0 [ 48.102001][ T1392] ____sys_sendmsg+0x415/0x880 [ 48.102003][ T1392] ? copy_msghdr_from_user+0x279/0x420 [ 48.102004][ T1392] ? get_timestamp.constprop.0+0x390/0x390 [ 48.102006][ T1392] ? move_addr_to_kernel+0x40/0x40 [ 48.102007][ T1392] ? filter_irq_stacks+0xd0/0xd0 [ 48.102010][ T1392] ___sys_sendmsg+0x14e/0x1d0 [ 48.102011][ T1392] ? copy_msghdr_from_user+0x420/0x420 [ 48.102016][ T1392] __sys_sendmsg+0x12c/0x1d0 [ 48.102018][ T1392] ? __sys_sendmsg_sock+0x20/0x20 [ 48.102021][ T1392] ? rcu_is_watching+0x16/0xd0 [ 48.102023][ T1392] do_syscall_64+0xff/0x530 [ 48.102024][ T1392] ? exc_page_fault+0xee/0x100 [ 48.102026][ T1392] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.102028][ T1392] RIP: 0033:0x7f1aa312f54e [ 48.102030][ T1392] 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 [ 48.102031][ T1392] RSP: 002b:00007ffcca0f6e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.102035][ T1392] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1aa312f54e [ 48.102036][ T1392] RDX: 0000000000000000 RSI: 00007ffcca0f6f20 RDI: 0000000000000005 [ 48.102037][ T1392] RBP: 00007ffcca0f6e80 R08: 0000000000000000 R09: 0000000000000000 [ 48.102038][ T1392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918878 [ 48.102039][ T1392] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcca0f75e0 [ 48.102041][ T1392] [ 48.128108][ T1392] veth2: left promiscuous mode [ 48.128369][ T1392] br: port 2(veth2) entered disabled state [ 48.223450][ T1400] veth1: left allmulticast mode [ 48.223629][ T1400] veth1: left promiscuous mode [ 48.223841][ T1400] br: port 1(veth1) entered disabled state [ 48.609500][ T1455] br: port 1(veth1) entered blocking state [ 48.609795][ T1455] br: port 1(veth1) entered disabled state [ 48.610045][ T1455] veth1: entered allmulticast mode [ 48.610988][ T1455] veth1: entered promiscuous mode [ 48.611577][ T1455] br: port 1(veth1) entered blocking state [ 48.611797][ T1455] br: port 1(veth1) entered forwarding state [ 48.720505][ T1475] br: port 2(veth2) entered blocking state [ 48.720749][ T1475] br: port 2(veth2) entered disabled state [ 48.720948][ T1475] veth2: entered allmulticast mode [ 48.721827][ T1475] veth2: entered promiscuous mode [ 48.722244][ T1475] br: port 2(veth2) entered blocking state [ 48.722417][ T1475] br: port 2(veth2) entered forwarding state [ 63.225448][ T1905] veth2: left allmulticast mode [ 63.225466][ T1905] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.225468][ T1905] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1905, name: ip [ 63.225470][ T1905] preempt_count: 1, expected: 0 [ 63.225471][ T1905] RCU nest depth: 0, expected: 0 [ 63.225472][ T1905] INFO: lockdep is turned off. [ 63.225473][ T1905] irq event stamp: 0 [ 63.225474][ T1905] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 63.225479][ T1905] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 63.225485][ T1905] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 63.225487][ T1905] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 63.225489][ T1905] Preemption disabled at: [ 63.225489][ T1905] [] vprintk_emit+0x31b/0x3e0 [ 63.225497][ T1905] CPU: 0 UID: 0 PID: 1905 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.225500][ T1905] Tainted: [W]=WARN [ 63.225502][ T1905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.225503][ T1905] Call Trace: [ 63.225504][ T1905] [ 63.225506][ T1905] dump_stack_lvl+0x6f/0xa0 [ 63.225511][ T1905] ? vprintk_emit+0x31b/0x3e0 [ 63.225513][ T1905] __might_resched.cold+0x1fe/0x2c1 [ 63.225517][ T1905] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.225520][ T1905] ? __asan_memcpy+0x3c/0x60 [ 63.225522][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225526][ T1905] __kmalloc_noprof+0x443/0x760 [ 63.225529][ T1905] ? __rwlock_init+0x150/0x150 [ 63.225532][ T1905] ? alloc_buf.isra.0+0x4b/0x260 [ 63.225536][ T1905] ? do_raw_spin_unlock+0x59/0x250 [ 63.225538][ T1905] alloc_buf.isra.0+0x4b/0x260 [ 63.225540][ T1905] put_chars+0x1e1/0x2f0 [ 63.225542][ T1905] ? __send_to_port+0x420/0x420 [ 63.225543][ T1905] ? console_prepend_replay+0x20/0x20 [ 63.225546][ T1905] hvc_console_print+0x292/0x780 [ 63.225549][ T1905] ? hvc_write+0x3a0/0x3a0 [ 63.225551][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225553][ T1905] ? lock_acquire+0x13c/0x160 [ 63.225555][ T1905] console_emit_next_record+0x22f/0x4c0 [ 63.225557][ T1905] ? devkmsg_read+0x4b0/0x4b0 [ 63.225559][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225561][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225563][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225564][ T1905] ? lock_acquire+0x13c/0x160 [ 63.225566][ T1905] ? console_flush_one_record+0x111/0x710 [ 63.225568][ T1905] console_flush_one_record+0x46f/0x710 [ 63.225570][ T1905] ? console_emit_next_record+0x4c0/0x4c0 [ 63.225573][ T1905] console_unlock+0xee/0x1f0 [ 63.225575][ T1905] ? lock_acquire+0x13c/0x160 [ 63.225576][ T1905] ? console_flush_one_record+0x710/0x710 [ 63.225578][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225580][ T1905] ? lock_release+0x184/0x1f0 [ 63.225581][ T1905] ? lock_acquire+0x60/0x160 [ 63.225583][ T1905] ? __rcu_read_lock+0x30/0x70 [ 63.225585][ T1905] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.225587][ T1905] ? vprintk_emit+0x320/0x3e0 [ 63.225589][ T1905] vprintk_emit+0x37c/0x3e0 [ 63.225591][ T1905] ? wake_up_klogd_work_func+0x90/0x90 [ 63.225593][ T1905] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.225596][ T1905] ? netlink_unicast+0x486/0x750 [ 63.225599][ T1905] ? netlink_sendmsg+0x735/0xc60 [ 63.225600][ T1905] ? ____sys_sendmsg+0x415/0x880 [ 63.225603][ T1905] ? ___sys_sendmsg+0x14e/0x1d0 [ 63.225604][ T1905] ? __sys_sendmsg+0x12c/0x1d0 [ 63.225606][ T1905] ? do_syscall_64+0xff/0x530 [ 63.225610][ T1905] _printk+0xc7/0x100 [ 63.225614][ T1905] ? snapshot_read.cold+0x21/0x21 [ 63.225616][ T1905] ? netdev_name+0x43/0x60 [ 63.225619][ T1905] ? __netdev_printk+0x17f/0x1d0 [ 63.225621][ T1905] netdev_info+0xe2/0x116 [ 63.225623][ T1905] ? netdev_notice+0x120/0x120 [ 63.225624][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225626][ T1905] ? __up_read+0x355/0x9e0 [ 63.225628][ T1905] ? trace_hardirqs_on+0x36/0x40 [ 63.225631][ T1905] ? down_write_nested+0x200/0x200 [ 63.225632][ T1905] ? mutex_is_locked+0x1c/0x50 [ 63.225635][ T1905] netif_set_allmulti.cold+0x7c/0x166 [ 63.225638][ T1905] dev_set_allmulti+0xa2/0x150 [ 63.225640][ T1905] del_nbp+0xb7/0xc10 [bridge] [ 63.225653][ T1905] ? is_bpf_text_address+0x72/0x110 [ 63.225657][ T1905] ? kernel_text_address+0x149/0x170 [ 63.225659][ T1905] br_del_if+0xab/0x200 [bridge] [ 63.225666][ T1905] ? rtnl_is_locked+0x15/0x20 [ 63.225669][ T1905] do_set_master+0x15c/0x580 [ 63.225671][ T1905] do_setlink.isra.0+0xa31/0x2750 [ 63.225674][ T1905] ? stack_trace_save+0x93/0xc0 [ 63.225676][ T1905] ? rtnl_link_get_size+0x350/0x350 [ 63.225677][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225679][ T1905] ? stack_depot_save_flags+0x1bc/0x790 [ 63.225683][ T1905] ? kasan_save_stack+0x3d/0x50 [ 63.225686][ T1905] ? kasan_save_stack+0x2f/0x50 [ 63.225687][ T1905] ? kasan_save_track+0x14/0x30 [ 63.225689][ T1905] ? __kasan_kmalloc+0x7b/0x90 [ 63.225690][ T1905] ? __kmalloc_cache_noprof+0x29a/0x620 [ 63.225692][ T1905] ? rtnl_newlink+0x124/0x11c0 [ 63.225693][ T1905] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.225694][ T1905] ? netlink_rcv_skb+0x14e/0x3a0 [ 63.225701][ T1905] ? netlink_unicast+0x486/0x750 [ 63.225703][ T1905] ? netlink_sendmsg+0x735/0xc60 [ 63.225704][ T1905] ? ____sys_sendmsg+0x415/0x880 [ 63.225706][ T1905] ? ___sys_sendmsg+0x14e/0x1d0 [ 63.225707][ T1905] ? __sys_sendmsg+0x12c/0x1d0 [ 63.225709][ T1905] ? do_syscall_64+0xff/0x530 [ 63.225710][ T1905] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.225712][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225714][ T1905] ? lock_acquire+0x13c/0x160 [ 63.225716][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225717][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225719][ T1905] ? trace_contention_end+0xb3/0x180 [ 63.225721][ T1905] ? __mutex_lock+0x1db/0x1ea0 [ 63.225724][ T1905] ? __mutex_lock+0x9a3/0x1ea0 [ 63.225725][ T1905] ? rtnl_newlink+0x9a8/0x11c0 [ 63.225727][ T1905] ? ww_mutex_lock+0x160/0x160 [ 63.225728][ T1905] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.225730][ T1905] ? __rtnl_newlink+0x3fa/0xa50 [ 63.225732][ T1905] rtnl_newlink+0x9f1/0x11c0 [ 63.225734][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225736][ T1905] ? rtnl_bridge_getlink+0x850/0x850 [ 63.225737][ T1905] ? lock_acquire+0x13c/0x160 [ 63.225739][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225741][ T1905] ? is_bpf_text_address+0x3e/0x110 [ 63.225743][ T1905] ? is_bpf_text_address+0x72/0x110 [ 63.225744][ T1905] ? kernel_text_address+0x149/0x170 [ 63.225746][ T1905] ? __kernel_text_address+0x12/0x30 [ 63.225747][ T1905] ? write_profile+0xf0/0xf0 [ 63.225748][ T1905] ? unwind_get_return_address+0x67/0xd0 [ 63.225751][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225753][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225754][ T1905] ? cap_capable+0x1d7/0x3d0 [ 63.225758][ T1905] ? lock_acquire+0x13c/0x160 [ 63.225759][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225761][ T1905] ? rtnl_bridge_getlink+0x850/0x850 [ 63.225762][ T1905] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.225764][ T1905] ? rtnl_link_fill+0x920/0x920 [ 63.225765][ T1905] ? filter_irq_stacks+0xd0/0xd0 [ 63.225767][ T1905] ? stack_depot_save_flags+0x1bc/0x790 [ 63.225769][ T1905] netlink_rcv_skb+0x14e/0x3a0 [ 63.225771][ T1905] ? rtnl_link_fill+0x920/0x920 [ 63.225772][ T1905] ? lock_release+0x184/0x1f0 [ 63.225773][ T1905] ? netlink_ack+0xcf0/0xcf0 [ 63.225775][ T1905] ? __netlink_lookup+0xb9/0x6b0 [ 63.225777][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225779][ T1905] ? lock_release+0x184/0x1f0 [ 63.225781][ T1905] netlink_unicast+0x486/0x750 [ 63.225783][ T1905] ? netlink_attachskb+0x810/0x810 [ 63.225785][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225786][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225788][ T1905] ? lock_acquire+0x13c/0x160 [ 63.225790][ T1905] netlink_sendmsg+0x735/0xc60 [ 63.225792][ T1905] ? netlink_unicast+0x750/0x750 [ 63.225794][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225795][ T1905] ? lock_release+0x184/0x1f0 [ 63.225797][ T1905] ____sys_sendmsg+0x415/0x880 [ 63.225799][ T1905] ? copy_msghdr_from_user+0x279/0x420 [ 63.225800][ T1905] ? get_timestamp.constprop.0+0x390/0x390 [ 63.225802][ T1905] ? move_addr_to_kernel+0x40/0x40 [ 63.225803][ T1905] ? filter_irq_stacks+0xd0/0xd0 [ 63.225806][ T1905] ___sys_sendmsg+0x14e/0x1d0 [ 63.225808][ T1905] ? copy_msghdr_from_user+0x420/0x420 [ 63.225813][ T1905] __sys_sendmsg+0x12c/0x1d0 [ 63.225815][ T1905] ? __sys_sendmsg_sock+0x20/0x20 [ 63.225817][ T1905] ? rcu_is_watching+0x16/0xd0 [ 63.225819][ T1905] do_syscall_64+0xff/0x530 [ 63.225821][ T1905] ? exc_page_fault+0xee/0x100 [ 63.225823][ T1905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.225824][ T1905] RIP: 0033:0x7fba839b454e [ 63.225826][ T1905] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.225828][ T1905] RSP: 002b:00007ffe4cbb0d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.225831][ T1905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba839b454e [ 63.225833][ T1905] RDX: 0000000000000000 RSI: 00007ffe4cbb0e20 RDI: 0000000000000005 [ 63.225834][ T1905] RBP: 00007ffe4cbb0d80 R08: 0000000000000000 R09: 0000000000000000 [ 63.225835][ T1905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918887 [ 63.225835][ T1905] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4cbb14e0 [ 63.225838][ T1905] [ 63.257285][ T1905] veth2: left promiscuous mode [ 63.257520][ T1905] br: port 2(veth2) entered disabled state [ 63.340705][ T1913] veth1: left allmulticast mode [ 63.340898][ T1913] veth1: left promiscuous mode [ 63.341109][ T1913] br: port 1(veth1) entered disabled state [ 63.809756][ T1985] br: port 1(veth1) entered blocking state [ 63.810037][ T1985] br: port 1(veth1) entered disabled state [ 63.810285][ T1985] veth1: entered allmulticast mode [ 63.811245][ T1985] veth1: entered promiscuous mode [ 63.811636][ T1985] br: port 1(veth1) entered blocking state [ 63.811860][ T1985] br: port 1(veth1) entered forwarding state [ 63.928436][ T2005] br: port 2(veth2) entered blocking state [ 63.928682][ T2005] br: port 2(veth2) entered disabled state [ 63.928879][ T2005] veth2: entered allmulticast mode [ 63.929756][ T2005] veth2: entered promiscuous mode [ 63.930056][ T2005] br: port 2(veth2) entered blocking state [ 63.930237][ T2005] br: port 2(veth2) entered forwarding state [ 80.608985][ T2442] veth2: left allmulticast mode [ 80.609003][ T2442] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 80.609006][ T2442] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2442, name: ip [ 80.609008][ T2442] preempt_count: 1, expected: 0 [ 80.609008][ T2442] RCU nest depth: 0, expected: 0 [ 80.609009][ T2442] INFO: lockdep is turned off. [ 80.609010][ T2442] irq event stamp: 0 [ 80.609011][ T2442] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 80.609016][ T2442] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 80.609022][ T2442] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 80.609024][ T2442] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 80.609025][ T2442] Preemption disabled at: [ 80.609026][ T2442] [] vprintk_emit+0x31b/0x3e0 [ 80.609034][ T2442] CPU: 3 UID: 0 PID: 2442 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 80.609037][ T2442] Tainted: [W]=WARN [ 80.609038][ T2442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.609040][ T2442] Call Trace: [ 80.609042][ T2442] [ 80.609043][ T2442] dump_stack_lvl+0x6f/0xa0 [ 80.609048][ T2442] ? vprintk_emit+0x31b/0x3e0 [ 80.609050][ T2442] __might_resched.cold+0x1fe/0x2c1 [ 80.609054][ T2442] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 80.609057][ T2442] ? __asan_memcpy+0x3c/0x60 [ 80.609060][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609064][ T2442] __kmalloc_noprof+0x443/0x760 [ 80.609067][ T2442] ? __rwlock_init+0x150/0x150 [ 80.609070][ T2442] ? alloc_buf.isra.0+0x4b/0x260 [ 80.609074][ T2442] ? do_raw_spin_unlock+0x59/0x250 [ 80.609076][ T2442] alloc_buf.isra.0+0x4b/0x260 [ 80.609077][ T2442] put_chars+0x1e1/0x2f0 [ 80.609079][ T2442] ? __send_to_port+0x420/0x420 [ 80.609081][ T2442] ? console_prepend_replay+0x20/0x20 [ 80.609084][ T2442] hvc_console_print+0x292/0x780 [ 80.609087][ T2442] ? hvc_write+0x3a0/0x3a0 [ 80.609088][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609090][ T2442] ? lock_acquire+0x13c/0x160 [ 80.609092][ T2442] console_emit_next_record+0x22f/0x4c0 [ 80.609095][ T2442] ? devkmsg_read+0x4b0/0x4b0 [ 80.609097][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609098][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609100][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609102][ T2442] ? lock_acquire+0x13c/0x160 [ 80.609104][ T2442] ? console_flush_one_record+0x111/0x710 [ 80.609105][ T2442] console_flush_one_record+0x46f/0x710 [ 80.609108][ T2442] ? console_emit_next_record+0x4c0/0x4c0 [ 80.609110][ T2442] console_unlock+0xee/0x1f0 [ 80.609112][ T2442] ? lock_acquire+0x13c/0x160 [ 80.609114][ T2442] ? console_flush_one_record+0x710/0x710 [ 80.609115][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609117][ T2442] ? lock_release+0x184/0x1f0 [ 80.609118][ T2442] ? lock_acquire+0x60/0x160 [ 80.609120][ T2442] ? __rcu_read_lock+0x30/0x70 [ 80.609122][ T2442] ? __down_trylock_console_sem+0x5e/0xa0 [ 80.609124][ T2442] ? vprintk_emit+0x320/0x3e0 [ 80.609126][ T2442] vprintk_emit+0x37c/0x3e0 [ 80.609128][ T2442] ? wake_up_klogd_work_func+0x90/0x90 [ 80.609130][ T2442] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 80.609133][ T2442] ? netlink_unicast+0x486/0x750 [ 80.609136][ T2442] ? netlink_sendmsg+0x735/0xc60 [ 80.609137][ T2442] ? ____sys_sendmsg+0x415/0x880 [ 80.609140][ T2442] ? ___sys_sendmsg+0x14e/0x1d0 [ 80.609141][ T2442] ? __sys_sendmsg+0x12c/0x1d0 [ 80.609143][ T2442] ? do_syscall_64+0xff/0x530 [ 80.609146][ T2442] _printk+0xc7/0x100 [ 80.609150][ T2442] ? snapshot_read.cold+0x21/0x21 [ 80.609152][ T2442] ? netdev_name+0x43/0x60 [ 80.609155][ T2442] ? __netdev_printk+0x17f/0x1d0 [ 80.609156][ T2442] netdev_info+0xe2/0x116 [ 80.609158][ T2442] ? netdev_notice+0x120/0x120 [ 80.609160][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609162][ T2442] ? __up_read+0x355/0x9e0 [ 80.609164][ T2442] ? trace_hardirqs_on+0x36/0x40 [ 80.609166][ T2442] ? down_write_nested+0x200/0x200 [ 80.609168][ T2442] ? mutex_is_locked+0x1c/0x50 [ 80.609171][ T2442] netif_set_allmulti.cold+0x7c/0x166 [ 80.609173][ T2442] dev_set_allmulti+0xa2/0x150 [ 80.609176][ T2442] del_nbp+0xb7/0xc10 [bridge] [ 80.609188][ T2442] ? is_bpf_text_address+0x72/0x110 [ 80.609192][ T2442] ? kernel_text_address+0x149/0x170 [ 80.609195][ T2442] br_del_if+0xab/0x200 [bridge] [ 80.609202][ T2442] ? rtnl_is_locked+0x15/0x20 [ 80.609204][ T2442] do_set_master+0x15c/0x580 [ 80.609206][ T2442] do_setlink.isra.0+0xa31/0x2750 [ 80.609209][ T2442] ? stack_trace_save+0x93/0xc0 [ 80.609212][ T2442] ? rtnl_link_get_size+0x350/0x350 [ 80.609213][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609215][ T2442] ? stack_depot_save_flags+0x1bc/0x790 [ 80.609218][ T2442] ? kasan_save_stack+0x3d/0x50 [ 80.609221][ T2442] ? kasan_save_stack+0x2f/0x50 [ 80.609222][ T2442] ? kasan_save_track+0x14/0x30 [ 80.609224][ T2442] ? __kasan_kmalloc+0x7b/0x90 [ 80.609225][ T2442] ? __kmalloc_cache_noprof+0x29a/0x620 [ 80.609226][ T2442] ? rtnl_newlink+0x124/0x11c0 [ 80.609228][ T2442] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 80.609229][ T2442] ? netlink_rcv_skb+0x14e/0x3a0 [ 80.609230][ T2442] ? netlink_unicast+0x486/0x750 [ 80.609231][ T2442] ? netlink_sendmsg+0x735/0xc60 [ 80.609233][ T2442] ? ____sys_sendmsg+0x415/0x880 [ 80.609234][ T2442] ? ___sys_sendmsg+0x14e/0x1d0 [ 80.609235][ T2442] ? __sys_sendmsg+0x12c/0x1d0 [ 80.609237][ T2442] ? do_syscall_64+0xff/0x530 [ 80.609238][ T2442] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 80.609240][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609242][ T2442] ? lock_acquire+0x13c/0x160 [ 80.609244][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609245][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609247][ T2442] ? trace_contention_end+0xb3/0x180 [ 80.609249][ T2442] ? __mutex_lock+0x1db/0x1ea0 [ 80.609251][ T2442] ? __mutex_lock+0x9a3/0x1ea0 [ 80.609252][ T2442] ? rtnl_newlink+0x9a8/0x11c0 [ 80.609254][ T2442] ? ww_mutex_lock+0x160/0x160 [ 80.609255][ T2442] ? nla_get_range_signed+0x3d0/0x3d0 [ 80.609258][ T2442] ? __rtnl_newlink+0x3fa/0xa50 [ 80.609260][ T2442] rtnl_newlink+0x9f1/0x11c0 [ 80.609261][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609263][ T2442] ? rtnl_bridge_getlink+0x850/0x850 [ 80.609264][ T2442] ? lock_acquire+0x13c/0x160 [ 80.609266][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609268][ T2442] ? is_bpf_text_address+0x3e/0x110 [ 80.609269][ T2442] ? is_bpf_text_address+0x72/0x110 [ 80.609271][ T2442] ? kernel_text_address+0x149/0x170 [ 80.609272][ T2442] ? __kernel_text_address+0x12/0x30 [ 80.609274][ T2442] ? write_profile+0xf0/0xf0 [ 80.609275][ T2442] ? unwind_get_return_address+0x67/0xd0 [ 80.609278][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609279][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609281][ T2442] ? cap_capable+0x1d7/0x3d0 [ 80.609285][ T2442] ? lock_acquire+0x13c/0x160 [ 80.609286][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609288][ T2442] ? rtnl_bridge_getlink+0x850/0x850 [ 80.609289][ T2442] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 80.609291][ T2442] ? rtnl_link_fill+0x920/0x920 [ 80.609292][ T2442] ? filter_irq_stacks+0xd0/0xd0 [ 80.609293][ T2442] ? stack_depot_save_flags+0x1bc/0x790 [ 80.609296][ T2442] netlink_rcv_skb+0x14e/0x3a0 [ 80.609297][ T2442] ? rtnl_link_fill+0x920/0x920 [ 80.609299][ T2442] ? lock_release+0x184/0x1f0 [ 80.609300][ T2442] ? netlink_ack+0xcf0/0xcf0 [ 80.609301][ T2442] ? __netlink_lookup+0xb9/0x6b0 [ 80.609304][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609305][ T2442] ? lock_release+0x184/0x1f0 [ 80.609307][ T2442] netlink_unicast+0x486/0x750 [ 80.609309][ T2442] ? netlink_attachskb+0x810/0x810 [ 80.609311][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609313][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609314][ T2442] ? lock_acquire+0x13c/0x160 [ 80.609316][ T2442] netlink_sendmsg+0x735/0xc60 [ 80.609318][ T2442] ? netlink_unicast+0x750/0x750 [ 80.609320][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609322][ T2442] ? lock_release+0x184/0x1f0 [ 80.609323][ T2442] ____sys_sendmsg+0x415/0x880 [ 80.609325][ T2442] ? copy_msghdr_from_user+0x279/0x420 [ 80.609327][ T2442] ? get_timestamp.constprop.0+0x390/0x390 [ 80.609328][ T2442] ? move_addr_to_kernel+0x40/0x40 [ 80.609330][ T2442] ? filter_irq_stacks+0xd0/0xd0 [ 80.609332][ T2442] ___sys_sendmsg+0x14e/0x1d0 [ 80.609334][ T2442] ? copy_msghdr_from_user+0x420/0x420 [ 80.609339][ T2442] __sys_sendmsg+0x12c/0x1d0 [ 80.609342][ T2442] ? __sys_sendmsg_sock+0x20/0x20 [ 80.609346][ T2442] ? rcu_is_watching+0x16/0xd0 [ 80.609348][ T2442] do_syscall_64+0xff/0x530 [ 80.609349][ T2442] ? exc_page_fault+0xee/0x100 [ 80.609352][ T2442] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 80.609353][ T2442] RIP: 0033:0x7fe821f6254e [ 80.609355][ T2442] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 80.609357][ T2442] RSP: 002b:00007ffcd94ec500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 80.609360][ T2442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe821f6254e [ 80.609362][ T2442] RDX: 0000000000000000 RSI: 00007ffcd94ec5b0 RDI: 0000000000000005 [ 80.609363][ T2442] RBP: 00007ffcd94ec510 R08: 0000000000000000 R09: 0000000000000000 [ 80.609363][ T2442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918899 [ 80.609364][ T2442] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd94ecc70 [ 80.609367][ T2442] [ 80.640111][ T2442] veth2: left promiscuous mode [ 80.640460][ T2442] br: port 2(veth2) entered disabled state [ 80.756857][ T2450] veth1: left allmulticast mode [ 80.757052][ T2450] veth1: left promiscuous mode [ 80.757263][ T2450] br: port 1(veth1) entered disabled state [ 81.234613][ T2513] br: port 1(veth1) entered blocking state [ 81.234847][ T2513] br: port 1(veth1) entered disabled state [ 81.235054][ T2513] veth1: entered allmulticast mode [ 81.235933][ T2513] veth1: entered promiscuous mode [ 81.236332][ T2513] br: port 1(veth1) entered blocking state [ 81.236508][ T2513] br: port 1(veth1) entered forwarding state [ 81.344944][ T2533] br: port 2(veth2) entered blocking state [ 81.345190][ T2533] br: port 2(veth2) entered disabled state [ 81.345425][ T2533] veth2: entered allmulticast mode [ 81.346385][ T2533] veth2: entered promiscuous mode [ 81.346824][ T2533] br: port 2(veth2) entered blocking state [ 81.347049][ T2533] br: port 2(veth2) entered forwarding state [ 87.876825][ T2602] veth2: left allmulticast mode [ 87.876843][ T2602] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 87.876845][ T2602] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2602, name: ip [ 87.876847][ T2602] preempt_count: 1, expected: 0 [ 87.876848][ T2602] RCU nest depth: 0, expected: 0 [ 87.876849][ T2602] INFO: lockdep is turned off. [ 87.876850][ T2602] irq event stamp: 0 [ 87.876850][ T2602] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 87.876854][ T2602] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 87.876861][ T2602] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 87.876862][ T2602] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 87.876864][ T2602] Preemption disabled at: [ 87.876864][ T2602] [] vprintk_emit+0x31b/0x3e0 [ 87.876872][ T2602] CPU: 3 UID: 0 PID: 2602 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 87.876875][ T2602] Tainted: [W]=WARN [ 87.876876][ T2602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.876878][ T2602] Call Trace: [ 87.876879][ T2602] [ 87.876882][ T2602] dump_stack_lvl+0x6f/0xa0 [ 87.876888][ T2602] ? vprintk_emit+0x31b/0x3e0 [ 87.876890][ T2602] __might_resched.cold+0x1fe/0x2c1 [ 87.876893][ T2602] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 87.876897][ T2602] ? __asan_memcpy+0x3c/0x60 [ 87.876899][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.876903][ T2602] __kmalloc_noprof+0x443/0x760 [ 87.876906][ T2602] ? __rwlock_init+0x150/0x150 [ 87.876909][ T2602] ? alloc_buf.isra.0+0x4b/0x260 [ 87.876913][ T2602] ? do_raw_spin_unlock+0x59/0x250 [ 87.876915][ T2602] alloc_buf.isra.0+0x4b/0x260 [ 87.876917][ T2602] put_chars+0x1e1/0x2f0 [ 87.876919][ T2602] ? __send_to_port+0x420/0x420 [ 87.876920][ T2602] ? console_prepend_replay+0x20/0x20 [ 87.876923][ T2602] hvc_console_print+0x292/0x780 [ 87.876926][ T2602] ? hvc_write+0x3a0/0x3a0 [ 87.876927][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.876929][ T2602] ? lock_acquire+0x13c/0x160 [ 87.876931][ T2602] console_emit_next_record+0x22f/0x4c0 [ 87.876934][ T2602] ? devkmsg_read+0x4b0/0x4b0 [ 87.876935][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.876937][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.876939][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.876940][ T2602] ? lock_acquire+0x13c/0x160 [ 87.876942][ T2602] ? console_flush_one_record+0x111/0x710 [ 87.876944][ T2602] console_flush_one_record+0x46f/0x710 [ 87.876946][ T2602] ? console_emit_next_record+0x4c0/0x4c0 [ 87.876949][ T2602] console_unlock+0xee/0x1f0 [ 87.876951][ T2602] ? lock_acquire+0x13c/0x160 [ 87.876952][ T2602] ? console_flush_one_record+0x710/0x710 [ 87.876954][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.876955][ T2602] ? lock_release+0x184/0x1f0 [ 87.876957][ T2602] ? lock_acquire+0x60/0x160 [ 87.876958][ T2602] ? __rcu_read_lock+0x30/0x70 [ 87.876960][ T2602] ? __down_trylock_console_sem+0x5e/0xa0 [ 87.876962][ T2602] ? vprintk_emit+0x320/0x3e0 [ 87.876964][ T2602] vprintk_emit+0x37c/0x3e0 [ 87.876966][ T2602] ? wake_up_klogd_work_func+0x90/0x90 [ 87.876968][ T2602] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.876971][ T2602] ? netlink_unicast+0x486/0x750 [ 87.876974][ T2602] ? netlink_sendmsg+0x735/0xc60 [ 87.876975][ T2602] ? ____sys_sendmsg+0x415/0x880 [ 87.876977][ T2602] ? ___sys_sendmsg+0x14e/0x1d0 [ 87.876979][ T2602] ? __sys_sendmsg+0x12c/0x1d0 [ 87.876980][ T2602] ? do_syscall_64+0xff/0x530 [ 87.876984][ T2602] _printk+0xc7/0x100 [ 87.876987][ T2602] ? snapshot_read.cold+0x21/0x21 [ 87.876989][ T2602] ? netdev_name+0x43/0x60 [ 87.876992][ T2602] ? __netdev_printk+0x17f/0x1d0 [ 87.876994][ T2602] netdev_info+0xe2/0x116 [ 87.876995][ T2602] ? netdev_notice+0x120/0x120 [ 87.876997][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.876999][ T2602] ? __up_read+0x355/0x9e0 [ 87.877001][ T2602] ? trace_hardirqs_on+0x36/0x40 [ 87.877003][ T2602] ? down_write_nested+0x200/0x200 [ 87.877005][ T2602] ? mutex_is_locked+0x1c/0x50 [ 87.877007][ T2602] netif_set_allmulti.cold+0x7c/0x166 [ 87.877010][ T2602] dev_set_allmulti+0xa2/0x150 [ 87.877013][ T2602] del_nbp+0xb7/0xc10 [bridge] [ 87.877024][ T2602] ? is_bpf_text_address+0x72/0x110 [ 87.877028][ T2602] ? kernel_text_address+0x149/0x170 [ 87.877030][ T2602] br_del_if+0xab/0x200 [bridge] [ 87.877037][ T2602] ? rtnl_is_locked+0x15/0x20 [ 87.877039][ T2602] do_set_master+0x15c/0x580 [ 87.877042][ T2602] do_setlink.isra.0+0xa31/0x2750 [ 87.877044][ T2602] ? stack_trace_save+0x93/0xc0 [ 87.877046][ T2602] ? rtnl_link_get_size+0x350/0x350 [ 87.877047][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.877049][ T2602] ? stack_depot_save_flags+0x1bc/0x790 [ 87.877053][ T2602] ? kasan_save_stack+0x3d/0x50 [ 87.877055][ T2602] ? kasan_save_stack+0x2f/0x50 [ 87.877057][ T2602] ? kasan_save_track+0x14/0x30 [ 87.877058][ T2602] ? __kasan_kmalloc+0x7b/0x90 [ 87.877060][ T2602] ? __kmalloc_cache_noprof+0x29a/0x620 [ 87.877061][ T2602] ? rtnl_newlink+0x124/0x11c0 [ 87.877062][ T2602] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.877063][ T2602] ? netlink_rcv_skb+0x14e/0x3a0 [ 87.877064][ T2602] ? netlink_unicast+0x486/0x750 [ 87.877066][ T2602] ? netlink_sendmsg+0x735/0xc60 [ 87.877067][ T2602] ? ____sys_sendmsg+0x415/0x880 [ 87.877068][ T2602] ? ___sys_sendmsg+0x14e/0x1d0 [ 87.877069][ T2602] ? __sys_sendmsg+0x12c/0x1d0 [ 87.877071][ T2602] ? do_syscall_64+0xff/0x530 [ 87.877072][ T2602] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.877074][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.877076][ T2602] ? lock_acquire+0x13c/0x160 [ 87.877077][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.877079][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.877081][ T2602] ? trace_contention_end+0xb3/0x180 [ 87.877083][ T2602] ? __mutex_lock+0x1db/0x1ea0 [ 87.877085][ T2602] ? __mutex_lock+0x9a3/0x1ea0 [ 87.877086][ T2602] ? rtnl_newlink+0x9a8/0x11c0 [ 87.877088][ T2602] ? ww_mutex_lock+0x160/0x160 [ 87.877089][ T2602] ? nla_get_range_signed+0x3d0/0x3d0 [ 87.877091][ T2602] ? __rtnl_newlink+0x3fa/0xa50 [ 87.877093][ T2602] rtnl_newlink+0x9f1/0x11c0 [ 87.877095][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.877097][ T2602] ? rtnl_bridge_getlink+0x850/0x850 [ 87.877098][ T2602] ? lock_acquire+0x13c/0x160 [ 87.877099][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.877101][ T2602] ? is_bpf_text_address+0x3e/0x110 [ 87.877103][ T2602] ? is_bpf_text_address+0x72/0x110 [ 87.877104][ T2602] ? kernel_text_address+0x149/0x170 [ 87.877105][ T2602] ? __kernel_text_address+0x12/0x30 [ 87.877107][ T2602] ? write_profile+0xf0/0xf0 [ 87.877108][ T2602] ? unwind_get_return_address+0x67/0xd0 [ 87.877110][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.877112][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.877113][ T2602] ? cap_capable+0x1d7/0x3d0 [ 87.877117][ T2602] ? lock_acquire+0x13c/0x160 [ 87.877118][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.877120][ T2602] ? rtnl_bridge_getlink+0x850/0x850 [ 87.877121][ T2602] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 87.877123][ T2602] ? rtnl_link_fill+0x920/0x920 [ 87.877124][ T2602] ? filter_irq_stacks+0xd0/0xd0 [ 87.877125][ T2602] ? stack_depot_save_flags+0x1bc/0x790 [ 87.877128][ T2602] netlink_rcv_skb+0x14e/0x3a0 [ 87.877129][ T2602] ? rtnl_link_fill+0x920/0x920 [ 87.877130][ T2602] ? lock_release+0x184/0x1f0 [ 87.877132][ T2602] ? netlink_ack+0xcf0/0xcf0 [ 87.877133][ T2602] ? __netlink_lookup+0xb9/0x6b0 [ 87.877136][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.877137][ T2602] ? lock_release+0x184/0x1f0 [ 87.877139][ T2602] netlink_unicast+0x486/0x750 [ 87.877141][ T2602] ? netlink_attachskb+0x810/0x810 [ 87.877143][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.877144][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.877146][ T2602] ? lock_acquire+0x13c/0x160 [ 87.877148][ T2602] netlink_sendmsg+0x735/0xc60 [ 87.877150][ T2602] ? netlink_unicast+0x750/0x750 [ 87.877152][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.877153][ T2602] ? lock_release+0x184/0x1f0 [ 87.877155][ T2602] ____sys_sendmsg+0x415/0x880 [ 87.877157][ T2602] ? copy_msghdr_from_user+0x279/0x420 [ 87.877158][ T2602] ? get_timestamp.constprop.0+0x390/0x390 [ 87.877160][ T2602] ? move_addr_to_kernel+0x40/0x40 [ 87.877161][ T2602] ? filter_irq_stacks+0xd0/0xd0 [ 87.877163][ T2602] ___sys_sendmsg+0x14e/0x1d0 [ 87.877165][ T2602] ? copy_msghdr_from_user+0x420/0x420 [ 87.877170][ T2602] __sys_sendmsg+0x12c/0x1d0 [ 87.877172][ T2602] ? __sys_sendmsg_sock+0x20/0x20 [ 87.877174][ T2602] ? rcu_is_watching+0x16/0xd0 [ 87.877176][ T2602] do_syscall_64+0xff/0x530 [ 87.877178][ T2602] ? exc_page_fault+0xee/0x100 [ 87.877180][ T2602] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 87.877181][ T2602] RIP: 0033:0x7fc0247e054e [ 87.877183][ T2602] 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 [ 87.877185][ T2602] RSP: 002b:00007ffd086d37f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 87.877188][ T2602] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc0247e054e [ 87.877189][ T2602] RDX: 0000000000000000 RSI: 00007ffd086d38a0 RDI: 0000000000000005 [ 87.877190][ T2602] RBP: 00007ffd086d3800 R08: 0000000000000000 R09: 0000000000000000 [ 87.877191][ T2602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9188a0 [ 87.877192][ T2602] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd086d3f60 [ 87.877195][ T2602] [ 87.908915][ T2602] veth2: left promiscuous mode [ 87.909185][ T2602] br: port 2(veth2) entered disabled state [ 87.995497][ T2610] veth1: left allmulticast mode [ 87.995733][ T2610] veth1: left promiscuous mode [ 87.996035][ T2610] br: port 1(veth1) entered disabled state