[ 9.473141][ T188] ip (188) used greatest stack depth: 24144 bytes left [ 9.473158][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.473160][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 9.473162][ T188] preempt_count: 2, expected: 0 [ 9.473163][ T188] RCU nest depth: 0, expected: 0 [ 9.473163][ T188] locks held by ip/188: 5, last CPU#3: [ 9.473166][ T188] #0: ffffffff8e2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.473178][ T188] #1: ffffffff8e369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.473183][ T188] #2: ffffffff8e369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.473187][ T188] #3: ffffffff8e289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.473191][ T188] #4: ffffffff8e289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.473195][ T188] irq event stamp: 36020 [ 9.473196][ T188] hardirqs last enabled at (36019): [] __down_trylock_console_sem+0x86/0xa0 [ 9.473199][ T188] hardirqs last disabled at (36020): [] console_emit_next_record+0x3d4/0x4c0 [ 9.473201][ T188] softirqs last enabled at (35180): [] handle_softirqs+0x67c/0x900 [ 9.473203][ T188] softirqs last disabled at (34679): [] __irq_exit_rcu+0x145/0x1c0 [ 9.473205][ T188] Preemption disabled at: [ 9.473205][ T188] [<0000000000000000>] 0x0 [ 9.473212][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.473216][ T188] Tainted: [W]=WARN [ 9.473217][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.473218][ T188] Call Trace: [ 9.473220][ T188] [ 9.473222][ T188] dump_stack_lvl+0x6f/0xa0 [ 9.473228][ T188] __might_resched.cold+0x1fe/0x2c1 [ 9.473233][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.473237][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 9.473242][ T188] __kmalloc_noprof+0x443/0x760 [ 9.473245][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 9.473250][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.473253][ T188] alloc_buf.isra.0+0x4b/0x260 [ 9.473256][ T188] put_chars+0x1e1/0x2f0 [ 9.473259][ T188] ? __send_to_port+0x420/0x420 [ 9.473260][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.473265][ T188] ? validate_chain+0x38b/0xc20 [ 9.473270][ T188] hvc_console_print+0x292/0x780 [ 9.473276][ T188] ? hvc_write+0x3a0/0x3a0 [ 9.473278][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.473283][ T188] ? lock_acquire+0x13c/0x160 [ 9.473287][ T188] console_emit_next_record+0x22f/0x4c0 [ 9.473290][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 9.473292][ T188] ? console_flush_one_record+0x106/0x710 [ 9.473295][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.473298][ T188] ? lock_acquire+0x13c/0x160 [ 9.473301][ T188] console_flush_one_record+0x46f/0x710 [ 9.473305][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 9.473307][ T188] ? __lock_acquire+0x518/0xc20 [ 9.473312][ T188] console_unlock+0xee/0x1f0 [ 9.473315][ T188] ? console_flush_one_record+0x710/0x710 [ 9.473317][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.473319][ T188] ? lock_acquire+0x60/0x160 [ 9.473323][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.473324][ T188] ? vprintk_emit+0x320/0x3e0 [ 9.473328][ T188] vprintk_emit+0x37c/0x3e0 [ 9.473331][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 9.473335][ T188] ? __lock_acquire+0x518/0xc20 [ 9.473338][ T188] _printk+0xc7/0x100 [ 9.473342][ T188] ? snapshot_read.cold+0x21/0x21 [ 9.473345][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.473348][ T188] ? __rwlock_init+0x150/0x150 [ 9.473351][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.473354][ T188] do_exit.cold+0x82/0x9c [ 9.473358][ T188] ? exit_notify+0x890/0x890 [ 9.473360][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 9.473362][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.473366][ T188] do_group_exit+0xb8/0x370 [ 9.473369][ T188] __x64_sys_exit_group+0x3c/0x50 [ 9.473371][ T188] x64_sys_call+0x1567/0x1570 [ 9.473373][ T188] do_syscall_64+0xff/0x530 [ 9.473376][ T188] ? exc_page_fault+0xee/0x100 [ 9.473379][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.473381][ T188] RIP: 0033:0x7f7456e1d1b8 [ 9.473383][ T188] Code: Unable to access opcode bytes at 0x7f7456e1d18e. [ 9.473385][ T188] RSP: 002b:00007ffe45727ba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.473387][ T188] RAX: ffffffffffffffda RBX: 00007f7456f4df88 RCX: 00007f7456e1d1b8 [ 9.473388][ T188] RDX: 00007f7456b67fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.473389][ T188] RBP: 00007ffe45727c00 R08: 0000000000000000 R09: 0000000000008010 [ 9.473390][ T188] R10: 00007ffe457279c0 R11: 0000000000000246 R12: 0000000000000001 [ 9.473391][ T188] R13: 0000000000000000 R14: 00007f7456f4c680 R15: 00007f7456f4dfa0 [ 9.473398][ T188] [ 10.539273][ T245] 8021q: 802.1Q VLAN Support v1.8 [ 10.539302][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.539304][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: modprobe [ 10.539306][ T245] preempt_count: 1, expected: 0 [ 10.539307][ T245] RCU nest depth: 0, expected: 0 [ 10.539307][ T245] locks held by modprobe/245: 4, last CPU#2: [ 10.539310][ T245] #0: ffffffff8e369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.539322][ T245] #1: ffffffff8e369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.539326][ T245] #2: ffffffff8e289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.539330][ T245] #3: ffffffff8e289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.539334][ T245] irq event stamp: 29618 [ 10.539335][ T245] hardirqs last enabled at (29617): [] __down_trylock_console_sem+0x86/0xa0 [ 10.539338][ T245] hardirqs last disabled at (29618): [] console_emit_next_record+0x3d4/0x4c0 [ 10.539340][ T245] softirqs last enabled at (29614): [] handle_softirqs+0x67c/0x900 [ 10.539343][ T245] softirqs last disabled at (29605): [] __irq_exit_rcu+0x145/0x1c0 [ 10.539345][ T245] Preemption disabled at: [ 10.539346][ T245] [] vprintk_emit+0x31b/0x3e0 [ 10.539352][ T245] CPU: 2 UID: 0 PID: 245 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.539355][ T245] Tainted: [W]=WARN [ 10.539356][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.539358][ T245] Call Trace: [ 10.539359][ T245] [ 10.539361][ T245] dump_stack_lvl+0x6f/0xa0 [ 10.539367][ T245] ? vprintk_emit+0x31b/0x3e0 [ 10.539369][ T245] __might_resched.cold+0x1fe/0x2c1 [ 10.539373][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.539378][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 10.539383][ T245] __kmalloc_noprof+0x443/0x760 [ 10.539385][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 10.539391][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 10.539393][ T245] alloc_buf.isra.0+0x4b/0x260 [ 10.539396][ T245] put_chars+0x1e1/0x2f0 [ 10.539399][ T245] ? __send_to_port+0x420/0x420 [ 10.539401][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.539405][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.539408][ T245] ? validate_chain+0x38b/0xc20 [ 10.539412][ T245] hvc_console_print+0x292/0x780 [ 10.539414][ T245] ? __lock_acquire+0x518/0xc20 [ 10.539419][ T245] ? hvc_write+0x3a0/0x3a0 [ 10.539422][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.539426][ T245] console_emit_next_record+0x22f/0x4c0 [ 10.539430][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 10.539432][ T245] ? console_flush_one_record+0x106/0x710 [ 10.539435][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.539437][ T245] ? lock_acquire+0x13c/0x160 [ 10.539441][ T245] console_flush_one_record+0x46f/0x710 [ 10.539445][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 10.539447][ T245] ? __lock_acquire+0x518/0xc20 [ 10.539452][ T245] console_unlock+0xee/0x1f0 [ 10.539455][ T245] ? console_flush_one_record+0x710/0x710 [ 10.539456][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.539458][ T245] ? lock_acquire+0x60/0x160 [ 10.539462][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.539464][ T245] ? vprintk_emit+0x320/0x3e0 [ 10.539467][ T245] vprintk_emit+0x37c/0x3e0 [ 10.539471][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 10.539477][ T245] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.539481][ T245] _printk+0xc7/0x100 [ 10.539485][ T245] ? snapshot_read.cold+0x21/0x21 [ 10.539491][ T245] ? do_one_initcall+0x113/0x4f0 [ 10.539494][ T245] vlan_proto_init+0x24/0x90 [8021q] [ 10.539497][ T245] do_one_initcall+0x124/0x4f0 [ 10.539500][ T245] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.539504][ T245] ? do_init_module+0xae/0x8a0 [ 10.539507][ T245] ? kasan_unpoison+0x44/0x70 [ 10.539512][ T245] do_init_module+0x2ad/0x8a0 [ 10.539515][ T245] ? lockdep_hardirqs_on+0x91/0x130 [ 10.539519][ T245] ? free_module+0x470/0x470 [ 10.539522][ T245] ? kfree+0x123/0x590 [ 10.539526][ T245] load_module+0x1424/0x1bb0 [ 10.539533][ T245] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.539537][ T245] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.539540][ T245] ? ovl_real_file+0x172/0x1e0 [ 10.539543][ T245] ? backing_file_read_iter+0x541/0x790 [ 10.539546][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.539550][ T245] init_module_from_file+0x11f/0x1a0 [ 10.539553][ T245] ? __do_sys_init_module+0x220/0x220 [ 10.539561][ T245] ? __rwlock_init+0x150/0x150 [ 10.539564][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 10.539567][ T245] idempotent_init_module+0x37b/0x7c0 [ 10.539571][ T245] ? init_module_from_file+0x1a0/0x1a0 [ 10.539577][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.539579][ T245] ? cap_capable+0x1d7/0x3d0 [ 10.539585][ T245] __x64_sys_finit_module+0xdf/0x190 [ 10.539587][ T245] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.539590][ T245] do_syscall_64+0xff/0x530 [ 10.539592][ T245] ? exc_page_fault+0xee/0x100 [ 10.539595][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.539597][ T245] RIP: 0033:0x7f28e96ef37d [ 10.539601][ T245] 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 [ 10.539602][ T245] RSP: 002b:00007ffdbd3b2118 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.539605][ T245] RAX: ffffffffffffffda RBX: 0000561fcf0bf810 RCX: 00007f28e96ef37d [ 10.539607][ T245] RDX: 0000000000000000 RSI: 0000561faed92ffd RDI: 0000000000000000 [ 10.539608][ T245] RBP: 00007ffdbd3b21b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.539608][ T245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561faed92ffd [ 10.539609][ T245] R13: 0000561fcf0bf960 R14: 0000000000040000 R15: 0000000000000000 [ 10.539616][ T245] [ 11.757551][ T316] GACT probability NOT on [ 11.757569][ T316] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.757572][ T316] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 316, name: modprobe [ 11.757574][ T316] preempt_count: 1, expected: 0 [ 11.757575][ T316] RCU nest depth: 0, expected: 0 [ 11.757577][ T316] locks held by modprobe/316: 4, last CPU#0: [ 11.757580][ T316] #0: ffffffff8e369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.757594][ T316] #1: ffffffff8e369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.757600][ T316] #2: ffffffff8e289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.757606][ T316] #3: ffffffff8e289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.757612][ T316] irq event stamp: 25104 [ 11.757613][ T316] hardirqs last enabled at (25103): [] __down_trylock_console_sem+0x86/0xa0 [ 11.757617][ T316] hardirqs last disabled at (25104): [] console_emit_next_record+0x3d4/0x4c0 [ 11.757619][ T316] softirqs last enabled at (24382): [] handle_softirqs+0x67c/0x900 [ 11.757624][ T316] softirqs last disabled at (24377): [] __irq_exit_rcu+0x145/0x1c0 [ 11.757627][ T316] Preemption disabled at: [ 11.757627][ T316] [] vprintk_emit+0x31b/0x3e0 [ 11.757635][ T316] CPU: 0 UID: 0 PID: 316 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.757639][ T316] Tainted: [W]=WARN [ 11.757640][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.757642][ T316] Call Trace: [ 11.757644][ T316] [ 11.757646][ T316] dump_stack_lvl+0x6f/0xa0 [ 11.757654][ T316] ? vprintk_emit+0x31b/0x3e0 [ 11.757657][ T316] __might_resched.cold+0x1fe/0x2c1 [ 11.757662][ T316] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.757668][ T316] ? __kmalloc_noprof+0xdb/0x760 [ 11.757674][ T316] __kmalloc_noprof+0x443/0x760 [ 11.757678][ T316] ? alloc_buf.isra.0+0x4b/0x260 [ 11.757686][ T316] ? do_raw_spin_unlock+0x59/0x250 [ 11.757689][ T316] alloc_buf.isra.0+0x4b/0x260 [ 11.757694][ T316] put_chars+0x1e1/0x2f0 [ 11.757697][ T316] ? desc_read_finalized_seq+0x79/0x120 [ 11.757700][ T316] ? __send_to_port+0x420/0x420 [ 11.757705][ T316] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.757709][ T316] ? validate_chain+0x38b/0xc20 [ 11.757716][ T316] hvc_console_print+0x292/0x780 [ 11.757720][ T316] ? __lock_acquire+0x518/0xc20 [ 11.757722][ T316] ? __lock_acquire+0x518/0xc20 [ 11.757730][ T316] ? hvc_write+0x3a0/0x3a0 [ 11.757732][ T316] ? console_emit_next_record+0x1df/0x4c0 [ 11.757736][ T316] ? rcu_is_watching+0x16/0xd0 [ 11.757740][ T316] ? lock_acquire+0x13c/0x160 [ 11.757747][ T316] console_emit_next_record+0x22f/0x4c0 [ 11.757752][ T316] ? devkmsg_read+0x4b0/0x4b0 [ 11.757755][ T316] ? console_flush_one_record+0x106/0x710 [ 11.757760][ T316] ? rcu_is_watching+0x16/0xd0 [ 11.757763][ T316] ? lock_acquire+0x13c/0x160 [ 11.757769][ T316] console_flush_one_record+0x46f/0x710 [ 11.757776][ T316] ? console_emit_next_record+0x4c0/0x4c0 [ 11.757778][ T316] ? __lock_acquire+0x518/0xc20 [ 11.757787][ T316] console_unlock+0xee/0x1f0 [ 11.757791][ T316] ? console_flush_one_record+0x710/0x710 [ 11.757793][ T316] ? rcu_is_watching+0x16/0xd0 [ 11.757797][ T316] ? lock_acquire+0x60/0x160 [ 11.757802][ T316] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.757805][ T316] ? vprintk_emit+0x320/0x3e0 [ 11.757810][ T316] vprintk_emit+0x37c/0x3e0 [ 11.757816][ T316] ? wake_up_klogd_work_func+0x90/0x90 [ 11.757825][ T316] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 11.757829][ T316] _printk+0xc7/0x100 [ 11.757834][ T316] ? snapshot_read.cold+0x21/0x21 [ 11.757844][ T316] ? do_one_initcall+0x113/0x4f0 [ 11.757849][ T316] gact_init_module+0x15/0x1000 [act_gact] [ 11.757852][ T316] do_one_initcall+0x124/0x4f0 [ 11.757856][ T316] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.757863][ T316] ? do_init_module+0xae/0x8a0 [ 11.757867][ T316] ? kasan_unpoison+0x44/0x70 [ 11.757874][ T316] do_init_module+0x2ad/0x8a0 [ 11.757880][ T316] ? lockdep_hardirqs_on+0x91/0x130 [ 11.757885][ T316] ? free_module+0x470/0x470 [ 11.757890][ T316] ? kfree+0x123/0x590 [ 11.757896][ T316] load_module+0x1424/0x1bb0 [ 11.757915][ T316] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.757921][ T316] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.757924][ T316] ? ovl_real_file+0x172/0x1e0 [ 11.757929][ T316] ? find_held_lock+0x2b/0x80 [ 11.757931][ T316] ? backing_file_read_iter+0x541/0x790 [ 11.757935][ T316] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.757942][ T316] init_module_from_file+0x11f/0x1a0 [ 11.757946][ T316] ? __do_sys_init_module+0x220/0x220 [ 11.757960][ T316] ? __rwlock_init+0x150/0x150 [ 11.757965][ T316] ? do_raw_spin_unlock+0x59/0x250 [ 11.757970][ T316] idempotent_init_module+0x37b/0x7c0 [ 11.757975][ T316] ? init_module_from_file+0x1a0/0x1a0 [ 11.757986][ T316] ? rcu_is_watching+0x16/0xd0 [ 11.757989][ T316] ? cap_capable+0x1d7/0x3d0 [ 11.757998][ T316] __x64_sys_finit_module+0xdf/0x190 [ 11.758001][ T316] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.758006][ T316] do_syscall_64+0xff/0x530 [ 11.758008][ T316] ? exc_page_fault+0xee/0x100 [ 11.758013][ T316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.758016][ T316] RIP: 0033:0x7fe9a010c37d [ 11.758020][ T316] 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 [ 11.758022][ T316] RSP: 002b:00007ffe52087458 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.758026][ T316] RAX: ffffffffffffffda RBX: 0000557f7de99810 RCX: 00007fe9a010c37d [ 11.758028][ T316] RDX: 0000000000000000 RSI: 0000557f570f6ffd RDI: 0000000000000000 [ 11.758029][ T316] RBP: 00007ffe520874f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.758030][ T316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557f570f6ffd [ 11.758032][ T316] R13: 0000557f7de99960 R14: 0000000000040000 R15: 0000000000000000 [ 11.758043][ T316] [ 12.276167][ T351] br10: port 1(veth1.10) entered blocking state [ 12.277075][ T351] br10: port 1(veth1.10) entered disabled state [ 12.277775][ T351] veth1.10: entered allmulticast mode [ 12.278124][ T351] veth1: entered allmulticast mode [ 12.281073][ T351] veth1.10: entered promiscuous mode [ 12.281942][ T351] veth1: entered promiscuous mode [ 12.468865][ T369] br11: port 1(veth1.11) entered blocking state [ 12.469194][ T369] br11: port 1(veth1.11) entered disabled state [ 12.470090][ T369] veth1.11: entered allmulticast mode [ 12.471602][ T369] veth1.11: entered promiscuous mode [ 12.803459][ T399] br10: port 2(veth2.10) entered blocking state [ 12.803480][ T399] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.803482][ T399] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 399, name: ip [ 12.803484][ T399] preempt_count: 1, expected: 0 [ 12.803485][ T399] RCU nest depth: 0, expected: 0 [ 12.803486][ T399] locks held by ip/399: 5, last CPU#0: [ 12.803489][ T399] #0: ffffffff8ead2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.803501][ T399] #1: ffffffff8e369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.803507][ T399] #2: ffffffff8e369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.803511][ T399] #3: ffffffff8e289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.803514][ T399] #4: ffffffff8e289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.803518][ T399] irq event stamp: 21292 [ 12.803519][ T399] hardirqs last enabled at (21291): [] __down_trylock_console_sem+0x86/0xa0 [ 12.803522][ T399] hardirqs last disabled at (21292): [] console_emit_next_record+0x3d4/0x4c0 [ 12.803524][ T399] softirqs last enabled at (21234): [] __alloc_skb+0x4c2/0x5f0 [ 12.803527][ T399] softirqs last disabled at (21232): [] __alloc_skb+0x4c2/0x5f0 [ 12.803529][ T399] Preemption disabled at: [ 12.803530][ T399] [] vprintk_emit+0x31b/0x3e0 [ 12.803536][ T399] CPU: 0 UID: 0 PID: 399 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.803539][ T399] Tainted: [W]=WARN [ 12.803540][ T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.803542][ T399] Call Trace: [ 12.803544][ T399] [ 12.803545][ T399] dump_stack_lvl+0x6f/0xa0 [ 12.803551][ T399] ? vprintk_emit+0x31b/0x3e0 [ 12.803553][ T399] __might_resched.cold+0x1fe/0x2c1 [ 12.803558][ T399] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.803562][ T399] ? __kmalloc_noprof+0xdb/0x760 [ 12.803567][ T399] __kmalloc_noprof+0x443/0x760 [ 12.803569][ T399] ? alloc_buf.isra.0+0x4b/0x260 [ 12.803575][ T399] ? do_raw_spin_unlock+0x59/0x250 [ 12.803578][ T399] alloc_buf.isra.0+0x4b/0x260 [ 12.803581][ T399] put_chars+0x1e1/0x2f0 [ 12.803582][ T399] ? prb_final_commit+0x50/0x50 [ 12.803585][ T399] ? __send_to_port+0x420/0x420 [ 12.803588][ T399] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.803592][ T399] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.803594][ T399] ? validate_chain+0x38b/0xc20 [ 12.803598][ T399] hvc_console_print+0x292/0x780 [ 12.803600][ T399] ? mark_usage+0x61/0x170 [ 12.803602][ T399] ? __lock_acquire+0x518/0xc20 [ 12.803604][ T399] ? __lock_acquire+0x518/0xc20 [ 12.803608][ T399] ? hvc_write+0x3a0/0x3a0 [ 12.803610][ T399] ? console_emit_next_record+0x1df/0x4c0 [ 12.803613][ T399] ? rcu_is_watching+0x16/0xd0 [ 12.803615][ T399] ? lock_acquire+0x13c/0x160 [ 12.803619][ T399] console_emit_next_record+0x22f/0x4c0 [ 12.803623][ T399] ? devkmsg_read+0x4b0/0x4b0 [ 12.803625][ T399] ? console_flush_one_record+0x106/0x710 [ 12.803628][ T399] ? rcu_is_watching+0x16/0xd0 [ 12.803631][ T399] ? lock_acquire+0x13c/0x160 [ 12.803634][ T399] console_flush_one_record+0x46f/0x710 [ 12.803639][ T399] ? console_emit_next_record+0x4c0/0x4c0 [ 12.803640][ T399] ? __lock_acquire+0x518/0xc20 [ 12.803646][ T399] console_unlock+0xee/0x1f0 [ 12.803648][ T399] ? console_flush_one_record+0x710/0x710 [ 12.803650][ T399] ? rcu_is_watching+0x16/0xd0 [ 12.803652][ T399] ? lock_acquire+0x60/0x160 [ 12.803656][ T399] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.803658][ T399] ? vprintk_emit+0x320/0x3e0 [ 12.803661][ T399] vprintk_emit+0x37c/0x3e0 [ 12.803665][ T399] ? wake_up_klogd_work_func+0x90/0x90 [ 12.803668][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 12.803673][ T399] _printk+0xc7/0x100 [ 12.803677][ T399] ? snapshot_read.cold+0x21/0x21 [ 12.803680][ T399] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.803693][ T399] ? do_setlink.isra.0+0xa31/0x2750 [ 12.803695][ T399] ? rtnl_newlink+0x9f1/0x11c0 [ 12.803696][ T399] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.803700][ T399] br_set_state+0x22f/0x430 [bridge] [ 12.803710][ T399] br_init_port+0xc4/0x200 [bridge] [ 12.803718][ T399] new_nbp+0x39c/0x580 [bridge] [ 12.803728][ T399] br_add_if+0x212/0x1320 [bridge] [ 12.803735][ T399] ? is_bpf_text_address+0x72/0x110 [ 12.803739][ T399] ? kernel_text_address+0x149/0x170 [ 12.803742][ T399] ? __kernel_text_address+0x12/0x30 [ 12.803746][ T399] do_set_master+0x357/0x580 [ 12.803750][ T399] do_setlink.isra.0+0xa31/0x2750 [ 12.803753][ T399] ? stack_trace_save+0x93/0xc0 [ 12.803757][ T399] ? rtnl_link_get_size+0x350/0x350 [ 12.803758][ T399] ? rcu_read_lock_any_held+0x66/0x90 [ 12.803760][ T399] ? stack_depot_save_flags+0x38e/0x790 [ 12.803763][ T399] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.803766][ T399] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.803767][ T399] ? validate_chain+0x38b/0xc20 [ 12.803770][ T399] ? kasan_save_stack+0x3d/0x50 [ 12.803773][ T399] ? kasan_save_stack+0x2f/0x50 [ 12.803774][ T399] ? kasan_save_track+0x14/0x30 [ 12.803777][ T399] ? __lock_acquire+0x518/0xc20 [ 12.803779][ T399] ? netlink_seq_next+0x4e/0x60 [ 12.803782][ T399] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.803786][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 12.803788][ T399] ? rtnl_newlink+0x9a8/0x11c0 [ 12.803791][ T399] ? rcu_is_watching+0x16/0xd0 [ 12.803793][ T399] ? lock_acquire+0x13c/0x160 [ 12.803795][ T399] ? rcu_is_watching+0x16/0xd0 [ 12.803797][ T399] ? rcu_is_watching+0x16/0xd0 [ 12.803799][ T399] ? trace_contention_end+0xb3/0x180 [ 12.803803][ T399] ? __mutex_lock+0x1db/0x1ea0 [ 12.803806][ T399] ? __mutex_lock+0x9a3/0x1ea0 [ 12.803808][ T399] ? rtnl_newlink+0x9a8/0x11c0 [ 12.803811][ T399] ? ww_mutex_lock+0x160/0x160 [ 12.803813][ T399] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.803818][ T399] ? __rtnl_newlink+0x3fa/0xa50 [ 12.803823][ T399] rtnl_newlink+0x9f1/0x11c0 [ 12.803828][ T399] ? rtnl_bridge_getlink+0x850/0x850 [ 12.803830][ T399] ? __lock_acquire+0x518/0xc20 [ 12.803834][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 12.803836][ T399] ? find_held_lock+0x2b/0x80 [ 12.803838][ T399] ? rtnl_bridge_getlink+0x850/0x850 [ 12.803840][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 12.803844][ T399] ? rtnl_bridge_getlink+0x850/0x850 [ 12.803846][ T399] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.803849][ T399] ? rtnl_link_fill+0x920/0x920 [ 12.803850][ T399] ? __lock_acquire+0x518/0xc20 [ 12.803854][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 12.803856][ T399] ? find_held_lock+0x2b/0x80 [ 12.803859][ T399] netlink_rcv_skb+0x14e/0x3a0 [ 12.803861][ T399] ? rtnl_link_fill+0x920/0x920 [ 12.803864][ T399] ? netlink_ack+0xcf0/0xcf0 [ 12.803870][ T399] ? netlink_deliver_tap+0xc5/0x330 [ 12.803871][ T399] ? netlink_deliver_tap+0x13c/0x330 [ 12.803876][ T399] netlink_unicast+0x486/0x750 [ 12.803879][ T399] ? netlink_attachskb+0x810/0x810 [ 12.803882][ T399] ? __lock_acquire+0x518/0xc20 [ 12.803886][ T399] netlink_sendmsg+0x735/0xc60 [ 12.803890][ T399] ? netlink_unicast+0x750/0x750 [ 12.803893][ T399] ? __might_fault+0x97/0x140 [ 12.803899][ T399] ____sys_sendmsg+0x415/0x880 [ 12.803901][ T399] ? copy_msghdr_from_user+0x279/0x420 [ 12.803903][ T399] ? get_timestamp.constprop.0+0x390/0x390 [ 12.803905][ T399] ? move_addr_to_kernel+0x40/0x40 [ 12.803917][ T399] ___sys_sendmsg+0x14e/0x1d0 [ 12.803920][ T399] ? copy_msghdr_from_user+0x420/0x420 [ 12.803936][ T399] __sys_sendmsg+0x12c/0x1d0 [ 12.803938][ T399] ? __sys_sendmsg_sock+0x20/0x20 [ 12.803944][ T399] ? rcu_is_watching+0x16/0xd0 [ 12.803948][ T399] do_syscall_64+0xff/0x530 [ 12.803950][ T399] ? exc_page_fault+0xee/0x100 [ 12.803953][ T399] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.803956][ T399] RIP: 0033:0x7f5be0b2854e [ 12.803959][ T399] 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 [ 12.803961][ T399] RSP: 002b:00007ffde11beec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.803963][ T399] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5be0b2854e [ 12.803965][ T399] RDX: 0000000000000000 RSI: 00007ffde11bef70 RDI: 0000000000000005 [ 12.803966][ T399] RBP: 00007ffde11beed0 R08: 0000000000000000 R09: 0000000000000000 [ 12.803966][ T399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133ac [ 12.803967][ T399] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde11bf630 [ 12.803974][ T399] [ 12.853247][ T399] br10: port 2(veth2.10) entered disabled state [ 12.853701][ T399] veth2.10: entered allmulticast mode [ 12.854026][ T399] veth2: entered allmulticast mode [ 12.855909][ T399] veth2.10: entered promiscuous mode [ 12.856493][ T399] veth2: entered promiscuous mode [ 12.869891][ T399] ip (399) used greatest stack depth: 23336 bytes left [ 13.047756][ T417] br11: port 2(veth2.11) entered blocking state [ 13.048096][ T417] br11: port 2(veth2.11) entered disabled state [ 13.048664][ T417] veth2.11: entered allmulticast mode [ 13.056164][ T417] veth2.11: entered promiscuous mode [ 13.193718][ T429] br10: port 2(veth2.10) entered blocking state [ 13.194199][ T429] br10: port 2(veth2.10) entered forwarding state [ 13.194809][ T429] br10: port 1(veth1.10) entered blocking state [ 13.195159][ T429] br10: port 1(veth1.10) entered forwarding state [ 13.249875][ T434] br11: port 2(veth2.11) entered blocking state [ 13.250225][ T434] br11: port 2(veth2.11) entered forwarding state [ 13.250677][ T434] br11: port 1(veth1.11) entered blocking state [ 13.250973][ T434] br11: port 1(veth1.11) entered forwarding state [ 28.521339][ C3] [ 28.521356][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.521358][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 28.521360][ C3] preempt_count: 104, expected: 0 [ 28.521361][ C3] RCU nest depth: 0, expected: 0 [ 28.521362][ C3] INFO: lockdep is turned off. [ 28.521363][ C3] irq event stamp: 940628 [ 28.521364][ C3] hardirqs last enabled at (940628): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.521372][ C3] hardirqs last disabled at (940627): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.521374][ C3] softirqs last enabled at (940606): [] handle_softirqs+0x67c/0x900 [ 28.521378][ C3] softirqs last disabled at (940625): [] __irq_exit_rcu+0x145/0x1c0 [ 28.521380][ C3] Preemption disabled at: [ 28.521380][ C3] [<0000000000000000>] 0x0 [ 28.521388][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.521391][ C3] Tainted: [W]=WARN [ 28.521392][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.521394][ C3] Call Trace: [ 28.521395][ C3] [ 28.521397][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.521403][ C3] __might_resched.cold+0x1fe/0x2c1 [ 28.521407][ C3] ? validate_chain+0x737/0xc20 [ 28.521410][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.521413][ C3] ? __asan_memcpy+0x3c/0x60 [ 28.521415][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.521419][ C3] __kmalloc_noprof+0x443/0x760 [ 28.521422][ C3] ? __rwlock_init+0x150/0x150 [ 28.521423][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 28.521427][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 28.521428][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.521431][ C3] put_chars+0x1e1/0x2f0 [ 28.521432][ C3] ? __send_to_port+0x420/0x420 [ 28.521434][ C3] ? console_prepend_replay+0x20/0x20 [ 28.521437][ C3] hvc_console_print+0x292/0x780 [ 28.521441][ C3] ? hvc_write+0x3a0/0x3a0 [ 28.521442][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.521444][ C3] ? lock_acquire+0x13c/0x160 [ 28.521446][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.521448][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 28.521450][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.521452][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.521454][ C3] ? lock_acquire+0x13c/0x160 [ 28.521455][ C3] ? console_flush_one_record+0x111/0x710 [ 28.521457][ C3] console_flush_one_record+0x46f/0x710 [ 28.521459][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 28.521462][ C3] console_unlock+0xee/0x1f0 [ 28.521464][ C3] ? lock_acquire+0x13c/0x160 [ 28.521465][ C3] ? console_flush_one_record+0x710/0x710 [ 28.521467][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.521468][ C3] ? lock_release+0x184/0x1f0 [ 28.521469][ C3] ? lock_acquire+0x60/0x160 [ 28.521471][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.521473][ C3] ? vprintk_emit+0x320/0x3e0 [ 28.521475][ C3] vprintk_emit+0x37c/0x3e0 [ 28.521477][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 28.521479][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.521491][ C3] ? lock_release+0x184/0x1f0 [ 28.521493][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.521499][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.521505][ C3] ? is_module_text_address+0x154/0x250 [ 28.521509][ C3] _printk+0xc7/0x100 [ 28.521512][ C3] ? snapshot_read.cold+0x21/0x21 [ 28.521514][ C3] ? arch_stack_walk+0xd7/0x130 [ 28.521518][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.521520][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.521521][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.521523][ C3] mark_lock_irq+0x989/0x9c0 [ 28.521526][ C3] mark_lock+0x1d7/0xa00 [ 28.521528][ C3] mark_usage+0x42/0x170 [ 28.521530][ C3] __lock_acquire+0x388/0xc20 [ 28.521532][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.521533][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.521539][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.521541][ C3] ? lock_acquire+0x13c/0x160 [ 28.521543][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.521549][ C3] _raw_spin_lock+0x33/0x40 [ 28.521551][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.521556][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.521563][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.521569][ C3] call_timer_fn+0x160/0x4d0 [ 28.521571][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.521573][ C3] ? debug_object_active_state+0x430/0x430 [ 28.521577][ C3] ? find_held_lock+0x2b/0x80 [ 28.521579][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.521580][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.521583][ C3] __run_timers+0x68f/0xaa0 [ 28.521584][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.521591][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.521593][ C3] ? __lock_acquire+0x518/0xc20 [ 28.521595][ C3] ? __rwlock_init+0x150/0x150 [ 28.521597][ C3] run_timer_softirq+0xf0/0x160 [ 28.521599][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.521601][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.521603][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.521605][ C3] handle_softirqs+0x1d3/0x900 [ 28.521607][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.521609][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.521611][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.521612][ C3] irq_exit_rcu+0xe/0x30 [ 28.521613][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.521616][ C3] [ 28.521617][ C3] [ 28.521617][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 28.521619][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.521621][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.521623][ C3] 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 [ 28.521625][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 28.521628][ C3] RAX: 00000000000e5a4f RBX: ff11000001c88040 RCX: ffffffff8b0f0307 [ 28.521630][ C3] RDX: ff11000001c88040 RSI: ffffffff8de38b01 RDI: ffffffff8d88d8e0 [ 28.521631][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.521632][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 28.521632][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.521634][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.521637][ C3] default_idle+0x9/0x10 [ 28.521639][ C3] default_idle_call+0x6e/0xb0 [ 28.521641][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.521642][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.521644][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.521646][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.521648][ C3] do_idle+0xd8/0x190 [ 28.521649][ C3] cpu_startup_entry+0x53/0x70 [ 28.521651][ C3] start_secondary+0x204/0x2b0 [ 28.521652][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.521654][ C3] common_startup_64+0x13e/0x148 [ 28.521658][ C3] [ 28.548189][ C3] ======================================================== [ 28.548389][ C3] WARNING: possible irq lock inversion dependency detected [ 28.548633][ C3] 7.2.0-virtme #1 Tainted: G W [ 28.548843][ C3] -------------------------------------------------------- [ 28.549042][ C3] swapper/3/0 just changed the state of lock: [ 28.549255][ C3] ff1100000c38ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.549615][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.549853][ C3] (fs_reclaim){+.+.}-{0:0} [ 28.549856][ C3] [ 28.549856][ C3] [ 28.549856][ C3] and interrupts could create inverse lock ordering between them. [ 28.549856][ C3] [ 28.550429][ C3] [ 28.550429][ C3] other info that might help us debug this: [ 28.550624][ C3] Chain exists of: [ 28.550624][ C3] &br->lock --> console_owner --> fs_reclaim [ 28.550624][ C3] [ 28.551081][ C3] Possible interrupt unsafe locking scenario: [ 28.551081][ C3] [ 28.551278][ C3] CPU0 CPU1 [ 28.551454][ C3] ---- ---- [ 28.551591][ C3] lock(fs_reclaim); [ 28.551738][ C3] local_irq_disable(); [ 28.551901][ C3] lock(&br->lock); [ 28.552171][ C3] lock(console_owner); [ 28.552379][ C3] [ 28.552482][ C3] lock(&br->lock); [ 28.552588][ C3] [ 28.552588][ C3] *** DEADLOCK *** [ 28.552588][ C3] [ 28.552826][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 28.553036][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.553407][ C3] [ 28.553407][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 28.553683][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 28.553825][ C3] HARDIRQ-ON-W at: [ 28.553928][ C3] __lock_acquire+0x388/0xc20 [ 28.554149][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.554327][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.554541][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.554784][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.555031][ C3] workqueue_init+0x2a/0x680 [ 28.555203][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.555455][ C3] kernel_init+0x21/0x150 [ 28.555668][ C3] ret_from_fork+0x474/0x6b0 [ 28.555886][ C3] ret_from_fork_asm+0x11/0x20 [ 28.556104][ C3] SOFTIRQ-ON-W at: [ 28.556202][ C3] __lock_acquire+0x388/0xc20 [ 28.556414][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.556626][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.556789][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.557032][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.557324][ C3] workqueue_init+0x2a/0x680 [ 28.557489][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.557733][ C3] kernel_init+0x21/0x150 [ 28.557947][ C3] ret_from_fork+0x474/0x6b0 [ 28.558112][ C3] ret_from_fork_asm+0x11/0x20 [ 28.558326][ C3] INITIAL USE at: [ 28.558471][ C3] __lock_acquire+0x388/0xc20 [ 28.558637][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.558849][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.559017][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.559258][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.559501][ C3] workqueue_init+0x2a/0x680 [ 28.559713][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.559925][ C3] kernel_init+0x21/0x150 [ 28.560140][ C3] ret_from_fork+0x474/0x6b0 [ 28.560308][ C3] ret_from_fork_asm+0x11/0x20 [ 28.560519][ C3] } [ 28.560587][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.560828][ C3] ... acquired at: [ 28.560979][ C3] __lock_acquire+0x518/0xc20 [ 28.561156][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.561288][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.561463][ C3] __kmalloc_noprof+0xd3/0x760 [ 28.561596][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.561772][ C3] put_chars+0x1e1/0x2f0 [ 28.561903][ C3] hvc_console_print+0x292/0x780 [ 28.562086][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.562269][ C3] console_flush_one_record+0x46f/0x710 [ 28.562445][ C3] console_unlock+0xee/0x1f0 [ 28.562575][ C3] vprintk_emit+0x37c/0x3e0 [ 28.562747][ C3] _printk+0xc7/0x100 [ 28.562850][ C3] dm_interface_init+0x50/0x60 [ 28.563031][ C3] dm_init+0x51/0xd0 [ 28.563129][ C3] do_one_initcall+0x124/0x4f0 [ 28.563306][ C3] kernel_init_freeable+0x596/0x630 [ 28.563438][ C3] kernel_init+0x21/0x150 [ 28.563658][ C3] ret_from_fork+0x474/0x6b0 [ 28.563786][ C3] ret_from_fork_asm+0x11/0x20 [ 28.563963][ C3] [ 28.564032][ C3] -> (console_owner){....}-{0:0} { [ 28.564174][ C3] INITIAL USE at: [ 28.564318][ C3] } [ 28.564387][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.564628][ C3] ... acquired at: [ 28.564725][ C3] __lock_acquire+0x518/0xc20 [ 28.564949][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.565080][ C3] console_lock_spinning_enable+0x5c/0x60 [ 28.565294][ C3] console_emit_next_record+0x1d1/0x4c0 [ 28.565426][ C3] console_flush_one_record+0x46f/0x710 [ 28.565601][ C3] console_unlock+0xee/0x1f0 [ 28.565730][ C3] vprintk_emit+0x37c/0x3e0 [ 28.565906][ C3] _printk+0xc7/0x100 [ 28.566012][ C3] br_set_state+0x22f/0x430 [bridge] [ 28.566243][ C3] br_init_port+0xc4/0x200 [bridge] [ 28.566382][ C3] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 28.566593][ C3] br_dev_open+0x94/0x120 [bridge] [ 28.566735][ C3] __dev_open+0x2f3/0x610 [ 28.566914][ C3] __dev_change_flags+0x4a4/0x660 [ 28.567049][ C3] netif_change_flags+0x87/0x190 [ 28.567226][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 28.567358][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.567585][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.567714][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.567888][ C3] netlink_unicast+0x486/0x750 [ 28.568024][ C3] netlink_sendmsg+0x735/0xc60 [ 28.568203][ C3] ____sys_sendmsg+0x415/0x880 [ 28.568335][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.568509][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.568640][ C3] do_syscall_64+0xff/0x530 [ 28.568864][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.569036][ C3] [ 28.569146][ C3] -> (&br->lock){+.-.}-{3:3} { [ 28.569286][ C3] HARDIRQ-ON-W at: [ 28.569384][ C3] __lock_acquire+0x388/0xc20 [ 28.569596][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.569804][ C3] _raw_spin_lock_bh+0x38/0x50 [ 28.570022][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 28.570195][ C3] do_set_master+0x357/0x580 [ 28.570404][ C3] do_setlink.isra.0+0xa31/0x2750 [ 28.570574][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.570782][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.570952][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.571170][ C3] netlink_unicast+0x486/0x750 [ 28.571427][ C3] netlink_sendmsg+0x735/0xc60 [ 28.571592][ C3] ____sys_sendmsg+0x415/0x880 [ 28.571808][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.572023][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.572189][ C3] do_syscall_64+0xff/0x530 [ 28.572357][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.572646][ C3] IN-SOFTIRQ-W at: [ 28.572743][ C3] __lock_acquire+0x388/0xc20 [ 28.572953][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.573121][ C3] _raw_spin_lock+0x33/0x40 [ 28.573333][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.573588][ C3] call_timer_fn+0x160/0x4d0 [ 28.573754][ C3] __run_timers+0x68f/0xaa0 [ 28.574017][ C3] run_timer_softirq+0xf0/0x160 [ 28.574192][ C3] handle_softirqs+0x1d3/0x900 [ 28.574406][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.574622][ C3] irq_exit_rcu+0xe/0x30 [ 28.574787][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.575036][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.575325][ C3] pv_native_safe_halt+0xf/0x10 [ 28.575489][ C3] default_idle+0x9/0x10 [ 28.575705][ C3] default_idle_call+0x6e/0xb0 [ 28.575917][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.576120][ C3] do_idle+0xd8/0x190 [ 28.576302][ C3] cpu_startup_entry+0x53/0x70 [ 28.576558][ C3] start_secondary+0x204/0x2b0 [ 28.576720][ C3] common_startup_64+0x13e/0x148 [ 28.576930][ C3] INITIAL USE at: [ 28.577032][ C3] __lock_acquire+0x388/0xc20 [ 28.577242][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.577403][ C3] _raw_spin_lock_bh+0x38/0x50 [ 28.577610][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 28.577869][ C3] do_set_master+0x357/0x580 [ 28.578044][ C3] do_setlink.isra.0+0xa31/0x2750 [ 28.578256][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.578465][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.578631][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.578839][ C3] netlink_unicast+0x486/0x750 [ 28.579073][ C3] netlink_sendmsg+0x735/0xc60 [ 28.579287][ C3] ____sys_sendmsg+0x415/0x880 [ 28.579494][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.579656][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.579863][ C3] do_syscall_64+0xff/0x530 [ 28.580075][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.580329][ C3] } [ 28.580441][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.580644][ C3] ... acquired at: [ 28.580742][ C3] mark_lock+0x1d7/0xa00 [ 28.580876][ C3] mark_usage+0x42/0x170 [ 28.581056][ C3] __lock_acquire+0x388/0xc20 [ 28.581188][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.581359][ C3] _raw_spin_lock+0x33/0x40 [ 28.581489][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.581748][ C3] call_timer_fn+0x160/0x4d0 [ 28.581878][ C3] __run_timers+0x68f/0xaa0 [ 28.582057][ C3] run_timer_softirq+0xf0/0x160 [ 28.582190][ C3] handle_softirqs+0x1d3/0x900 [ 28.582365][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.582495][ C3] irq_exit_rcu+0xe/0x30 [ 28.582667][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.582876][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.583088][ C3] pv_native_safe_halt+0xf/0x10 [ 28.583264][ C3] default_idle+0x9/0x10 [ 28.583395][ C3] default_idle_call+0x6e/0xb0 [ 28.583567][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.583728][ C3] do_idle+0xd8/0x190 [ 28.583871][ C3] cpu_startup_entry+0x53/0x70 [ 28.584005][ C3] start_secondary+0x204/0x2b0 [ 28.584230][ C3] common_startup_64+0x13e/0x148 [ 28.584360][ C3] [ 28.584425][ C3] [ 28.584425][ C3] stack backtrace: [ 28.584633][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.584637][ C3] Tainted: [W]=WARN [ 28.584638][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.584639][ C3] Call Trace: [ 28.584640][ C3] [ 28.584642][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.584647][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.584650][ C3] mark_lock_irq+0x989/0x9c0 [ 28.584653][ C3] mark_lock+0x1d7/0xa00 [ 28.584655][ C3] mark_usage+0x42/0x170 [ 28.584656][ C3] __lock_acquire+0x388/0xc20 [ 28.584659][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.584660][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.584667][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.584671][ C3] ? lock_acquire+0x13c/0x160 [ 28.584672][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.584679][ C3] _raw_spin_lock+0x33/0x40 [ 28.584680][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.584687][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.584694][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.584700][ C3] call_timer_fn+0x160/0x4d0 [ 28.584702][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.584704][ C3] ? debug_object_active_state+0x430/0x430 [ 28.584708][ C3] ? find_held_lock+0x2b/0x80 [ 28.584710][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.584712][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.584714][ C3] __run_timers+0x68f/0xaa0 [ 28.584716][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.584723][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.584725][ C3] ? __lock_acquire+0x518/0xc20 [ 28.584727][ C3] ? __rwlock_init+0x150/0x150 [ 28.584730][ C3] run_timer_softirq+0xf0/0x160 [ 28.584732][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.584733][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.584736][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.584738][ C3] handle_softirqs+0x1d3/0x900 [ 28.584739][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.584741][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.584743][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.584744][ C3] irq_exit_rcu+0xe/0x30 [ 28.584745][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.584747][ C3] [ 28.584748][ C3] [ 28.584748][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 28.584750][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.584752][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.584754][ C3] 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 [ 28.584756][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 28.584758][ C3] RAX: 00000000000e5a4f RBX: ff11000001c88040 RCX: ffffffff8b0f0307 [ 28.584760][ C3] RDX: ff11000001c88040 RSI: ffffffff8de38b01 RDI: ffffffff8d88d8e0 [ 28.584761][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.584761][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 28.584762][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.584764][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.584766][ C3] default_idle+0x9/0x10 [ 28.584768][ C3] default_idle_call+0x6e/0xb0 [ 28.584769][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.584771][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.584772][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.584774][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.584776][ C3] do_idle+0xd8/0x190 [ 28.584777][ C3] cpu_startup_entry+0x53/0x70 [ 28.584779][ C3] start_secondary+0x204/0x2b0 [ 28.584780][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.584782][ C3] common_startup_64+0x13e/0x148 [ 28.584785][ C3] [ 86.681236][ T785] br11: port 2(veth2.11) entered disabled state [ 86.681253][ T785] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 86.681256][ T785] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 785, name: ip [ 86.681257][ T785] preempt_count: 202, expected: 0 [ 86.681258][ T785] RCU nest depth: 0, expected: 0 [ 86.681259][ T785] INFO: lockdep is turned off. [ 86.681260][ T785] irq event stamp: 0 [ 86.681261][ T785] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 86.681266][ T785] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 86.681272][ T785] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 86.681274][ T785] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 86.681276][ T785] Preemption disabled at: [ 86.681276][ T785] [<0000000000000000>] 0x0 [ 86.681283][ T785] CPU: 3 UID: 0 PID: 785 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 86.681287][ T785] Tainted: [W]=WARN [ 86.681287][ T785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.681289][ T785] Call Trace: [ 86.681291][ T785] [ 86.681292][ T785] dump_stack_lvl+0x6f/0xa0 [ 86.681298][ T785] __might_resched.cold+0x1fe/0x2c1 [ 86.681302][ T785] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 86.681306][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681309][ T785] __kmalloc_noprof+0x443/0x760 [ 86.681313][ T785] ? __rwlock_init+0x150/0x150 [ 86.681316][ T785] ? alloc_buf.isra.0+0x4b/0x260 [ 86.681320][ T785] ? do_raw_spin_unlock+0x59/0x250 [ 86.681321][ T785] alloc_buf.isra.0+0x4b/0x260 [ 86.681323][ T785] put_chars+0x1e1/0x2f0 [ 86.681325][ T785] ? desc_read_finalized_seq+0x79/0x120 [ 86.681327][ T785] ? __send_to_port+0x420/0x420 [ 86.681329][ T785] ? console_prepend_replay+0x20/0x20 [ 86.681332][ T785] hvc_console_print+0x292/0x780 [ 86.681335][ T785] ? hvc_write+0x3a0/0x3a0 [ 86.681336][ T785] ? do_raw_spin_lock+0x131/0x280 [ 86.681338][ T785] ? __rwlock_init+0x150/0x150 [ 86.681339][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681341][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681342][ T785] ? lock_acquire+0x13c/0x160 [ 86.681344][ T785] console_emit_next_record+0x22f/0x4c0 [ 86.681347][ T785] ? devkmsg_read+0x4b0/0x4b0 [ 86.681349][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681350][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681352][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681354][ T785] ? lock_acquire+0x13c/0x160 [ 86.681355][ T785] ? console_flush_one_record+0x111/0x710 [ 86.681357][ T785] console_flush_one_record+0x46f/0x710 [ 86.681359][ T785] ? console_emit_next_record+0x4c0/0x4c0 [ 86.681362][ T785] console_unlock+0xee/0x1f0 [ 86.681364][ T785] ? lock_acquire+0x13c/0x160 [ 86.681365][ T785] ? console_flush_one_record+0x710/0x710 [ 86.681367][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681368][ T785] ? lock_release+0x184/0x1f0 [ 86.681369][ T785] ? lock_acquire+0x60/0x160 [ 86.681371][ T785] ? __rcu_read_lock+0x30/0x70 [ 86.681373][ T785] ? __down_trylock_console_sem+0x5e/0xa0 [ 86.681375][ T785] ? vprintk_emit+0x320/0x3e0 [ 86.681377][ T785] vprintk_emit+0x37c/0x3e0 [ 86.681380][ T785] ? wake_up_klogd_work_func+0x90/0x90 [ 86.681382][ T785] ? debug_object_assert_init+0x1d9/0x360 [ 86.681386][ T785] ? debug_object_activate+0x4a0/0x4a0 [ 86.681388][ T785] _printk+0xc7/0x100 [ 86.681391][ T785] ? snapshot_read.cold+0x21/0x21 [ 86.681393][ T785] ? __rwlock_init+0x150/0x150 [ 86.681395][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681397][ T785] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 86.681400][ T785] br_set_state+0x22f/0x430 [bridge] [ 86.681413][ T785] br_stp_disable_port+0x11f/0x390 [bridge] [ 86.681421][ T785] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 86.681428][ T785] br_dev_stop+0x28/0x1a0 [bridge] [ 86.681437][ T785] ? rtnl_is_locked+0x15/0x20 [ 86.681441][ T785] __dev_close_many+0x1c8/0x530 [ 86.681445][ T785] ? netif_open+0x120/0x120 [ 86.681447][ T785] ? trace_irq_enable.constprop.0+0x30/0x160 [ 86.681448][ T785] __dev_change_flags+0x288/0x660 [ 86.681451][ T785] ? netif_set_allmulti+0x250/0x250 [ 86.681453][ T785] ? __kernel_text_address+0x12/0x30 [ 86.681455][ T785] ? write_profile+0xf0/0xf0 [ 86.681457][ T785] ? unwind_get_return_address+0x67/0xd0 [ 86.681460][ T785] netif_change_flags+0x87/0x190 [ 86.681462][ T785] do_setlink.isra.0+0x1cc3/0x2750 [ 86.681464][ T785] ? stack_trace_save+0x93/0xc0 [ 86.681466][ T785] ? rtnl_link_get_size+0x350/0x350 [ 86.681467][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681468][ T785] ? stack_depot_save_flags+0x1bc/0x790 [ 86.681472][ T785] ? kasan_save_stack+0x3d/0x50 [ 86.681475][ T785] ? kasan_save_stack+0x2f/0x50 [ 86.681476][ T785] ? kasan_save_track+0x14/0x30 [ 86.681478][ T785] ? __kasan_kmalloc+0x7b/0x90 [ 86.681479][ T785] ? __kmalloc_cache_noprof+0x29a/0x620 [ 86.681481][ T785] ? rtnl_newlink+0x124/0x11c0 [ 86.681482][ T785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 86.681483][ T785] ? netlink_rcv_skb+0x14e/0x3a0 [ 86.681486][ T785] ? netlink_unicast+0x486/0x750 [ 86.681487][ T785] ? netlink_sendmsg+0x735/0xc60 [ 86.681488][ T785] ? ____sys_sendmsg+0x415/0x880 [ 86.681491][ T785] ? ___sys_sendmsg+0x14e/0x1d0 [ 86.681492][ T785] ? __sys_sendmsg+0x12c/0x1d0 [ 86.681494][ T785] ? do_syscall_64+0xff/0x530 [ 86.681496][ T785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.681499][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681501][ T785] ? lock_acquire+0x13c/0x160 [ 86.681502][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681503][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681505][ T785] ? trace_contention_end+0xb3/0x180 [ 86.681508][ T785] ? __mutex_lock+0x1db/0x1ea0 [ 86.681511][ T785] ? __mutex_lock+0x9a3/0x1ea0 [ 86.681512][ T785] ? rtnl_newlink+0x9a8/0x11c0 [ 86.681513][ T785] ? ww_mutex_lock+0x160/0x160 [ 86.681515][ T785] ? __rtnl_newlink+0x3fa/0xa50 [ 86.681517][ T785] rtnl_newlink+0x9f1/0x11c0 [ 86.681519][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681521][ T785] ? rtnl_bridge_getlink+0x850/0x850 [ 86.681522][ T785] ? lock_acquire+0x13c/0x160 [ 86.681524][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681526][ T785] ? is_bpf_text_address+0x3e/0x110 [ 86.681529][ T785] ? is_bpf_text_address+0x72/0x110 [ 86.681531][ T785] ? kernel_text_address+0x149/0x170 [ 86.681532][ T785] ? __kernel_text_address+0x12/0x30 [ 86.681533][ T785] ? write_profile+0xf0/0xf0 [ 86.681534][ T785] ? unwind_get_return_address+0x67/0xd0 [ 86.681536][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681537][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681539][ T785] ? cap_capable+0x1d7/0x3d0 [ 86.681542][ T785] ? lock_acquire+0x13c/0x160 [ 86.681543][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681545][ T785] ? rtnl_bridge_getlink+0x850/0x850 [ 86.681546][ T785] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 86.681548][ T785] ? rtnl_link_fill+0x920/0x920 [ 86.681549][ T785] ? filter_irq_stacks+0xd0/0xd0 [ 86.681551][ T785] ? stack_depot_save_flags+0x1bc/0x790 [ 86.681553][ T785] netlink_rcv_skb+0x14e/0x3a0 [ 86.681554][ T785] ? rtnl_link_fill+0x920/0x920 [ 86.681556][ T785] ? lock_release+0x184/0x1f0 [ 86.681557][ T785] ? netlink_ack+0xcf0/0xcf0 [ 86.681558][ T785] ? __netlink_lookup+0xb9/0x6b0 [ 86.681561][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681562][ T785] ? lock_release+0x184/0x1f0 [ 86.681564][ T785] netlink_unicast+0x486/0x750 [ 86.681566][ T785] ? netlink_attachskb+0x810/0x810 [ 86.681568][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681569][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681571][ T785] ? lock_acquire+0x13c/0x160 [ 86.681573][ T785] netlink_sendmsg+0x735/0xc60 [ 86.681575][ T785] ? netlink_unicast+0x750/0x750 [ 86.681576][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681578][ T785] ? lock_release+0x184/0x1f0 [ 86.681580][ T785] ____sys_sendmsg+0x415/0x880 [ 86.681581][ T785] ? copy_msghdr_from_user+0x279/0x420 [ 86.681583][ T785] ? get_timestamp.constprop.0+0x390/0x390 [ 86.681584][ T785] ? move_addr_to_kernel+0x40/0x40 [ 86.681586][ T785] ? filter_irq_stacks+0xd0/0xd0 [ 86.681588][ T785] ___sys_sendmsg+0x14e/0x1d0 [ 86.681590][ T785] ? copy_msghdr_from_user+0x420/0x420 [ 86.681595][ T785] __sys_sendmsg+0x12c/0x1d0 [ 86.681596][ T785] ? __sys_sendmsg_sock+0x20/0x20 [ 86.681599][ T785] ? rcu_is_watching+0x16/0xd0 [ 86.681601][ T785] do_syscall_64+0xff/0x530 [ 86.681602][ T785] ? exc_page_fault+0xee/0x100 [ 86.681604][ T785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.681606][ T785] RIP: 0033:0x7f903f51f54e [ 86.681607][ T785] 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 [ 86.681609][ T785] RSP: 002b:00007fff0dd58260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 86.681613][ T785] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f903f51f54e [ 86.681614][ T785] RDX: 0000000000000000 RSI: 00007fff0dd58310 RDI: 0000000000000005 [ 86.681615][ T785] RBP: 00007fff0dd58270 R08: 0000000000000000 R09: 0000000000000000 [ 86.681616][ T785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133f6 [ 86.681617][ T785] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0dd589d0 [ 86.681619][ T785] [ 86.709378][ T785] br11: port 1(veth1.11) entered disabled state [ 86.713634][ T785] ip (785) used greatest stack depth: 23144 bytes left [ 86.729681][ T787] br10: port 2(veth2.10) entered disabled state [ 86.730054][ T787] br10: port 1(veth1.10) entered disabled state [ 86.770442][ T791] veth2.11: left allmulticast mode [ 86.770596][ T791] veth2.11: left promiscuous mode [ 86.770875][ T791] br11: port 2(veth2.11) entered disabled state [ 86.847011][ T797] veth2.10: left allmulticast mode [ 86.847187][ T797] veth2: left allmulticast mode [ 86.847344][ T797] veth2.10: left promiscuous mode [ 86.847478][ T797] veth2: left promiscuous mode [ 86.847749][ T797] br10: port 2(veth2.10) entered disabled state [ 86.964507][ T809] veth1.11: left allmulticast mode [ 86.964732][ T809] veth1.11: left promiscuous mode [ 86.965072][ T809] br11: port 1(veth1.11) entered disabled state [ 87.036461][ T815] veth1.10: left allmulticast mode [ 87.036624][ T815] veth1: left allmulticast mode [ 87.036767][ T815] veth1.10: left promiscuous mode [ 87.036900][ T815] veth1: left promiscuous mode [ 87.037177][ T815] br10: port 1(veth1.10) entered disabled state