[ 10.753269][ T215] ip (215) used greatest stack depth: 24168 bytes left [ 10.753289][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.753291][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: ip [ 10.753293][ T215] preempt_count: 2, expected: 0 [ 10.753294][ T215] RCU nest depth: 0, expected: 0 [ 10.753295][ T215] locks held by ip/215: 5, last CPU#3: [ 10.753296][ T215] #0: ffffffffb24167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.753307][ T215] #1: ffffffffb257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.753312][ T215] #2: ffffffffb257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.753317][ T215] #3: ffffffffb249d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.753320][ T215] #4: ffffffffb249d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.753324][ T215] irq event stamp: 20888 [ 10.753325][ T215] hardirqs last enabled at (20887): [] __down_trylock_console_sem+0x86/0xa0 [ 10.753328][ T215] hardirqs last disabled at (20888): [] console_emit_next_record+0x3d4/0x4c0 [ 10.753330][ T215] softirqs last enabled at (20608): [] handle_softirqs+0x67c/0x900 [ 10.753333][ T215] softirqs last disabled at (20603): [] __irq_exit_rcu+0x145/0x1c0 [ 10.753335][ T215] Preemption disabled at: [ 10.753336][ T215] [<0000000000000000>] 0x0 [ 10.753343][ T215] CPU: 3 UID: 0 PID: 215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.753346][ T215] Tainted: [W]=WARN [ 10.753347][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.753348][ T215] Call Trace: [ 10.753350][ T215] [ 10.753352][ T215] dump_stack_lvl+0x6f/0xa0 [ 10.753358][ T215] __might_resched.cold+0x1fe/0x2c1 [ 10.753362][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.753366][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 10.753371][ T215] __kmalloc_noprof+0x443/0x760 [ 10.753372][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 10.753379][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 10.753382][ T215] alloc_buf.isra.0+0x4b/0x260 [ 10.753386][ T215] put_chars+0x1e1/0x2f0 [ 10.753388][ T215] ? __send_to_port+0x420/0x420 [ 10.753389][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.753393][ T215] ? validate_chain+0x38b/0xc20 [ 10.753398][ T215] hvc_console_print+0x292/0x780 [ 10.753406][ T215] ? hvc_write+0x3a0/0x3a0 [ 10.753408][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.753410][ T215] ? lock_acquire+0x13c/0x160 [ 10.753414][ T215] console_emit_next_record+0x22f/0x4c0 [ 10.753418][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 10.753420][ T215] ? console_flush_one_record+0x106/0x710 [ 10.753423][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.753425][ T215] ? lock_acquire+0x13c/0x160 [ 10.753428][ T215] console_flush_one_record+0x46f/0x710 [ 10.753432][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 10.753434][ T215] ? __lock_acquire+0x518/0xc20 [ 10.753439][ T215] console_unlock+0xee/0x1f0 [ 10.753442][ T215] ? console_flush_one_record+0x710/0x710 [ 10.753444][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.753446][ T215] ? lock_acquire+0xe0/0x160 [ 10.753449][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.753451][ T215] ? vprintk_emit+0x320/0x3e0 [ 10.753454][ T215] vprintk_emit+0x37c/0x3e0 [ 10.753457][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 10.753459][ T215] ? __lock_acquire+0x518/0xc20 [ 10.753463][ T215] _printk+0xc7/0x100 [ 10.753474][ T215] ? snapshot_read.cold+0x21/0x21 [ 10.753477][ T215] ? do_raw_spin_lock+0x131/0x280 [ 10.753479][ T215] ? __rwlock_init+0x150/0x150 [ 10.753483][ T215] ? do_raw_spin_lock+0x131/0x280 [ 10.753486][ T215] do_exit.cold+0x82/0x9c [ 10.753489][ T215] ? exit_notify+0x890/0x890 [ 10.753491][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 10.753493][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.753497][ T215] do_group_exit+0xb8/0x370 [ 10.753500][ T215] __x64_sys_exit_group+0x3c/0x50 [ 10.753502][ T215] x64_sys_call+0x1567/0x1570 [ 10.753504][ T215] do_syscall_64+0xff/0x530 [ 10.753508][ T215] ? exc_page_fault+0xee/0x100 [ 10.753511][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.753513][ T215] RIP: 0033:0x7faedcb991b8 [ 10.753515][ T215] Code: Unable to access opcode bytes at 0x7faedcb9918e. [ 10.753517][ T215] RSP: 002b:00007fffc89f0f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.753519][ T215] RAX: ffffffffffffffda RBX: 00007faedccc9f88 RCX: 00007faedcb991b8 [ 10.753520][ T215] RDX: 00007faedc8e3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.753521][ T215] RBP: 00007fffc89f0fc0 R08: 0000000000000000 R09: 0000000000000050 [ 10.753522][ T215] R10: 00007fffc89f0d80 R11: 0000000000000246 R12: 0000000000000001 [ 10.753523][ T215] R13: 0000000000000000 R14: 00007faedccc8680 R15: 00007faedccc9fa0 [ 10.753529][ T215] [ 11.907193][ T243] ip (243) used greatest stack depth: 24048 bytes left [ 11.907210][ T243] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.907212][ T243] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 243, name: ip [ 11.907214][ T243] preempt_count: 2, expected: 0 [ 11.907214][ T243] RCU nest depth: 0, expected: 0 [ 11.907215][ T243] locks held by ip/243: 5, last CPU#2: [ 11.907217][ T243] #0: ffffffffb24167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.907229][ T243] #1: ffffffffb257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.907234][ T243] #2: ffffffffb257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.907238][ T243] #3: ffffffffb249d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.907242][ T243] #4: ffffffffb249d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.907246][ T243] irq event stamp: 37874 [ 11.907247][ T243] hardirqs last enabled at (37873): [] __down_trylock_console_sem+0x86/0xa0 [ 11.907250][ T243] hardirqs last disabled at (37874): [] console_emit_next_record+0x3d4/0x4c0 [ 11.907252][ T243] softirqs last enabled at (36684): [] handle_softirqs+0x67c/0x900 [ 11.907255][ T243] softirqs last disabled at (35335): [] __irq_exit_rcu+0x145/0x1c0 [ 11.907257][ T243] Preemption disabled at: [ 11.907258][ T243] [<0000000000000000>] 0x0 [ 11.907265][ T243] CPU: 2 UID: 0 PID: 243 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.907269][ T243] Tainted: [W]=WARN [ 11.907270][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.907272][ T243] Call Trace: [ 11.907274][ T243] [ 11.907275][ T243] dump_stack_lvl+0x6f/0xa0 [ 11.907282][ T243] __might_resched.cold+0x1fe/0x2c1 [ 11.907286][ T243] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.907291][ T243] ? __kmalloc_noprof+0xdb/0x760 [ 11.907295][ T243] __kmalloc_noprof+0x443/0x760 [ 11.907297][ T243] ? alloc_buf.isra.0+0x4b/0x260 [ 11.907304][ T243] ? do_raw_spin_unlock+0x59/0x250 [ 11.907307][ T243] alloc_buf.isra.0+0x4b/0x260 [ 11.907311][ T243] put_chars+0x1e1/0x2f0 [ 11.907313][ T243] ? __send_to_port+0x420/0x420 [ 11.907314][ T243] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.907318][ T243] ? validate_chain+0x38b/0xc20 [ 11.907324][ T243] hvc_console_print+0x292/0x780 [ 11.907332][ T243] ? hvc_write+0x3a0/0x3a0 [ 11.907334][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.907336][ T243] ? lock_acquire+0x13c/0x160 [ 11.907341][ T243] console_emit_next_record+0x22f/0x4c0 [ 11.907345][ T243] ? devkmsg_read+0x4b0/0x4b0 [ 11.907347][ T243] ? console_flush_one_record+0x106/0x710 [ 11.907350][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.907352][ T243] ? lock_acquire+0x13c/0x160 [ 11.907356][ T243] console_flush_one_record+0x46f/0x710 [ 11.907360][ T243] ? console_emit_next_record+0x4c0/0x4c0 [ 11.907362][ T243] ? __lock_acquire+0x518/0xc20 [ 11.907368][ T243] console_unlock+0xee/0x1f0 [ 11.907371][ T243] ? console_flush_one_record+0x710/0x710 [ 11.907373][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.907374][ T243] ? lock_acquire+0xe0/0x160 [ 11.907379][ T243] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.907381][ T243] ? vprintk_emit+0x320/0x3e0 [ 11.907384][ T243] vprintk_emit+0x37c/0x3e0 [ 11.907387][ T243] ? wake_up_klogd_work_func+0x90/0x90 [ 11.907390][ T243] ? __lock_acquire+0x518/0xc20 [ 11.907395][ T243] _printk+0xc7/0x100 [ 11.907399][ T243] ? snapshot_read.cold+0x21/0x21 [ 11.907402][ T243] ? do_raw_spin_lock+0x131/0x280 [ 11.907405][ T243] ? __rwlock_init+0x150/0x150 [ 11.907408][ T243] ? do_raw_spin_lock+0x131/0x280 [ 11.907411][ T243] do_exit.cold+0x82/0x9c [ 11.907415][ T243] ? exit_notify+0x890/0x890 [ 11.907416][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 11.907419][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.907423][ T243] do_group_exit+0xb8/0x370 [ 11.907426][ T243] __x64_sys_exit_group+0x3c/0x50 [ 11.907428][ T243] x64_sys_call+0x1567/0x1570 [ 11.907430][ T243] do_syscall_64+0xff/0x530 [ 11.907435][ T243] ? exc_page_fault+0xee/0x100 [ 11.907438][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.907440][ T243] RIP: 0033:0x7f3e6b6b11b8 [ 11.907443][ T243] Code: Unable to access opcode bytes at 0x7f3e6b6b118e. [ 11.907444][ T243] RSP: 002b:00007ffcbee7e978 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.907446][ T243] RAX: ffffffffffffffda RBX: 00007f3e6b7e1f88 RCX: 00007f3e6b6b11b8 [ 11.907448][ T243] RDX: 00007f3e6b3fbfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.907449][ T243] RBP: 00007ffcbee7e9d0 R08: 0000000000000000 R09: 0000000000008010 [ 11.907450][ T243] R10: 00007ffcbee7e790 R11: 0000000000000246 R12: 0000000000000001 [ 11.907451][ T243] R13: 0000000000000000 R14: 00007f3e6b7e0680 R15: 00007f3e6b7e1fa0 [ 11.907458][ T243] [ 12.010980][ T245] eth1: renamed from tmp [ 14.398660][ T292] br0: port 1(eth1) entered blocking state [ 14.398677][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.398680][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ip [ 14.398682][ T292] preempt_count: 1, expected: 0 [ 14.398683][ T292] RCU nest depth: 0, expected: 0 [ 14.398683][ T292] locks held by ip/292: 5, last CPU#0: [ 14.398686][ T292] #0: ffffffffb2d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.398697][ T292] #1: ffffffffb257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.398703][ T292] #2: ffffffffb257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.398708][ T292] #3: ffffffffb249d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.398712][ T292] #4: ffffffffb249d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.398716][ T292] irq event stamp: 47730 [ 14.398717][ T292] hardirqs last enabled at (47729): [] __down_trylock_console_sem+0x86/0xa0 [ 14.398720][ T292] hardirqs last disabled at (47730): [] console_emit_next_record+0x3d4/0x4c0 [ 14.398722][ T292] softirqs last enabled at (47658): [] handle_softirqs+0x67c/0x900 [ 14.398726][ T292] softirqs last disabled at (47519): [] __irq_exit_rcu+0x145/0x1c0 [ 14.398728][ T292] Preemption disabled at: [ 14.398729][ T292] [] vprintk_emit+0x31b/0x3e0 [ 14.398734][ T292] CPU: 0 UID: 0 PID: 292 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.398737][ T292] Tainted: [W]=WARN [ 14.398738][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.398740][ T292] Call Trace: [ 14.398742][ T292] [ 14.398743][ T292] dump_stack_lvl+0x6f/0xa0 [ 14.398749][ T292] ? vprintk_emit+0x31b/0x3e0 [ 14.398751][ T292] __might_resched.cold+0x1fe/0x2c1 [ 14.398755][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.398759][ T292] ? __kmalloc_noprof+0xdb/0x760 [ 14.398763][ T292] __kmalloc_noprof+0x443/0x760 [ 14.398765][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 14.398771][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 14.398774][ T292] alloc_buf.isra.0+0x4b/0x260 [ 14.398778][ T292] put_chars+0x1e1/0x2f0 [ 14.398780][ T292] ? __send_to_port+0x420/0x420 [ 14.398781][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.398788][ T292] ? validate_chain+0x38b/0xc20 [ 14.398794][ T292] hvc_console_print+0x292/0x780 [ 14.398801][ T292] ? hvc_write+0x3a0/0x3a0 [ 14.398804][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.398806][ T292] ? lock_acquire+0x13c/0x160 [ 14.398810][ T292] console_emit_next_record+0x22f/0x4c0 [ 14.398814][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 14.398816][ T292] ? console_flush_one_record+0x106/0x710 [ 14.398819][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.398821][ T292] ? lock_acquire+0x13c/0x160 [ 14.398825][ T292] console_flush_one_record+0x46f/0x710 [ 14.398829][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 14.398831][ T292] ? __lock_acquire+0x518/0xc20 [ 14.398836][ T292] console_unlock+0xee/0x1f0 [ 14.398839][ T292] ? console_flush_one_record+0x710/0x710 [ 14.398841][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.398842][ T292] ? lock_acquire+0xe0/0x160 [ 14.398846][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.398848][ T292] ? vprintk_emit+0x320/0x3e0 [ 14.398850][ T292] vprintk_emit+0x37c/0x3e0 [ 14.398853][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 14.398855][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 14.398857][ T292] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.398861][ T292] ? mark_held_locks+0x40/0x70 [ 14.398864][ T292] _printk+0xc7/0x100 [ 14.398868][ T292] ? snapshot_read.cold+0x21/0x21 [ 14.398872][ T292] ? br_multicast_flood+0x960/0x960 [ 14.398875][ T292] ? do_setlink.isra.0+0x9ec/0x2a60 [ 14.398876][ T292] ? rtnl_newlink+0x9f1/0x11b0 [ 14.398878][ T292] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.398882][ T292] br_set_state+0x22f/0x430 [ 14.398886][ T292] br_init_port+0xc4/0x200 [ 14.398888][ T292] new_nbp+0x3a0/0x650 [ 14.398892][ T292] br_add_if+0x212/0x1320 [ 14.398894][ T292] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 14.398896][ T292] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 14.398900][ T292] ? kernel_text_address+0x149/0x170 [ 14.398903][ T292] ? cycle_netdev+0x50/0xd0 [ 14.398908][ T292] ? vrf_del_slave+0x44/0x60 [ 14.398910][ T292] do_set_master+0x3b2/0x780 [ 14.398913][ T292] do_setlink.isra.0+0x9ec/0x2a60 [ 14.398916][ T292] ? stack_trace_save+0x93/0xc0 [ 14.398920][ T292] ? rtnl_link_get_size+0x350/0x350 [ 14.398921][ T292] ? rcu_read_lock_any_held+0x66/0x90 [ 14.398924][ T292] ? stack_depot_save_flags+0x38e/0x790 [ 14.398927][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.398929][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.398931][ T292] ? validate_chain+0x38b/0xc20 [ 14.398933][ T292] ? kasan_save_stack+0x3d/0x50 [ 14.398935][ T292] ? kasan_save_stack+0x2f/0x50 [ 14.398936][ T292] ? kasan_save_track+0x14/0x30 [ 14.398938][ T292] ? __kasan_kmalloc+0x7b/0x90 [ 14.398940][ T292] ? __lock_acquire+0x518/0xc20 [ 14.398942][ T292] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 14.398945][ T292] ? ___sys_sendmsg+0xd0/0x1d0 [ 14.398949][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 14.398951][ T292] ? rtnl_newlink+0x9a8/0x11b0 [ 14.398953][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.398955][ T292] ? lock_acquire+0x13c/0x160 [ 14.398956][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.398958][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.398959][ T292] ? trace_contention_end+0xb3/0x180 [ 14.398961][ T292] ? __mutex_lock+0x1db/0x1ea0 [ 14.398963][ T292] ? __mutex_lock+0x9a3/0x1ea0 [ 14.398964][ T292] ? rtnl_newlink+0x9a8/0x11b0 [ 14.398968][ T292] ? ww_mutex_lock+0x160/0x160 [ 14.398969][ T292] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.398974][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.398976][ T292] ? __rtnl_newlink+0x3fa/0xa50 [ 14.398981][ T292] rtnl_newlink+0x9f1/0x11b0 [ 14.398986][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 14.398988][ T292] ? __lock_acquire+0x518/0xc20 [ 14.398992][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 14.398994][ T292] ? find_held_lock+0x2b/0x80 [ 14.398997][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 14.398998][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 14.399002][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 14.399004][ T292] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.399007][ T292] ? rtnl_link_fill+0x920/0x920 [ 14.399008][ T292] ? __lock_acquire+0x518/0xc20 [ 14.399013][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 14.399014][ T292] ? find_held_lock+0x2b/0x80 [ 14.399018][ T292] netlink_rcv_skb+0x14e/0x3a0 [ 14.399021][ T292] ? rtnl_link_fill+0x920/0x920 [ 14.399024][ T292] ? netlink_ack+0xcf0/0xcf0 [ 14.399030][ T292] ? netlink_deliver_tap+0xc5/0x330 [ 14.399032][ T292] ? netlink_deliver_tap+0x13c/0x330 [ 14.399036][ T292] netlink_unicast+0x486/0x750 [ 14.399040][ T292] ? netlink_attachskb+0x810/0x810 [ 14.399043][ T292] ? find_held_lock+0x2b/0x80 [ 14.399047][ T292] netlink_sendmsg+0x75b/0xc90 [ 14.399051][ T292] ? netlink_unicast+0x750/0x750 [ 14.399055][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 14.399056][ T292] ? __import_iovec+0x36c/0x620 [ 14.399061][ T292] __sock_sendmsg+0xce/0x190 [ 14.399064][ T292] ____sys_sendmsg+0x61a/0x860 [ 14.399066][ T292] ? copy_msghdr_from_user+0x279/0x420 [ 14.399069][ T292] ? sock_write_iter+0x400/0x400 [ 14.399070][ T292] ? move_addr_to_kernel+0x40/0x40 [ 14.399077][ T292] ___sys_sendmsg+0x14e/0x1d0 [ 14.399080][ T292] ? copy_msghdr_from_user+0x420/0x420 [ 14.399095][ T292] __sys_sendmsg+0x12c/0x1d0 [ 14.399098][ T292] ? __sys_sendmsg_sock+0x20/0x20 [ 14.399104][ T292] ? rcu_is_watching+0x16/0xd0 [ 14.399107][ T292] do_syscall_64+0xff/0x530 [ 14.399110][ T292] ? exc_page_fault+0xee/0x100 [ 14.399113][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.399116][ T292] RIP: 0033:0x7f53a248a54e [ 14.399119][ T292] 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 [ 14.399121][ T292] RSP: 002b:00007ffeb44e6b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.399123][ T292] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f53a248a54e [ 14.399125][ T292] RDX: 0000000000000000 RSI: 00007ffeb44e6c20 RDI: 0000000000000005 [ 14.399126][ T292] RBP: 00007ffeb44e6b80 R08: 0000000000000000 R09: 0000000000000000 [ 14.399126][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d13 [ 14.399127][ T292] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb44e72e0 [ 14.399134][ T292] [ 14.437533][ T292] br0: port 1(eth1) entered disabled state [ 14.438096][ T292] eth1: entered allmulticast mode [ 14.439981][ T292] eth1: entered promiscuous mode [ 14.463700][ T292] ip (292) used greatest stack depth: 23336 bytes left [ 14.595367][ T296] br0: port 1(eth1) entered blocking state [ 14.595944][ T296] br0: port 1(eth1) entered forwarding state [ 14.657418][ T298] br0: port 1(eth1) entered disabled state [ 14.658538][ T298] br0: port 1(eth1) entered blocking state [ 14.658862][ T298] br0: port 1(eth1) entered forwarding state [ 21.507678][ T340] br0: port 1(eth1) entered disabled state [ 21.507700][ T340] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.507704][ T340] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 340, name: ip [ 21.507706][ T340] preempt_count: 202, expected: 0 [ 21.507707][ T340] RCU nest depth: 0, expected: 0 [ 21.507708][ T340] locks held by ip/340: 6, last CPU#2: [ 21.507711][ T340] #0: ffffffffb2d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.507726][ T340] #1: ff1100000f98ae98 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [ 21.507733][ T340] #2: ffffffffb257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.507741][ T340] #3: ffffffffb257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.507747][ T340] #4: ffffffffb249d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.507753][ T340] #5: ffffffffb249d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.507759][ T340] irq event stamp: 41253 [ 21.507761][ T340] hardirqs last enabled at (41252): [] __down_trylock_console_sem+0x86/0xa0 [ 21.507765][ T340] hardirqs last disabled at (41253): [] console_emit_next_record+0x3d4/0x4c0 [ 21.507768][ T340] softirqs last enabled at (41246): [] dev_deactivate_many+0x7ba/0xc80 [ 21.507772][ T340] softirqs last disabled at (41248): [] br_stp_disable_bridge+0x27/0x180 [ 21.507775][ T340] Preemption disabled at: [ 21.507776][ T340] [<0000000000000000>] 0x0 [ 21.507788][ T340] CPU: 2 UID: 0 PID: 340 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.507792][ T340] Tainted: [W]=WARN [ 21.507793][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.507796][ T340] Call Trace: [ 21.507798][ T340] [ 21.507801][ T340] dump_stack_lvl+0x6f/0xa0 [ 21.507809][ T340] __might_resched.cold+0x1fe/0x2c1 [ 21.507815][ T340] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.507821][ T340] ? __kmalloc_noprof+0xdb/0x760 [ 21.507828][ T340] __kmalloc_noprof+0x443/0x760 [ 21.507831][ T340] ? alloc_buf.isra.0+0x4b/0x260 [ 21.507841][ T340] ? do_raw_spin_unlock+0x59/0x250 [ 21.507844][ T340] alloc_buf.isra.0+0x4b/0x260 [ 21.507850][ T340] put_chars+0x1e1/0x2f0 [ 21.507853][ T340] ? prb_final_commit+0x50/0x50 [ 21.507856][ T340] ? __send_to_port+0x420/0x420 [ 21.507861][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.507866][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.507870][ T340] ? validate_chain+0x38b/0xc20 [ 21.507876][ T340] hvc_console_print+0x292/0x780 [ 21.507882][ T340] ? mark_usage+0x61/0x170 [ 21.507885][ T340] ? __lock_acquire+0x518/0xc20 [ 21.507887][ T340] ? __lock_acquire+0x518/0xc20 [ 21.507894][ T340] ? hvc_write+0x3a0/0x3a0 [ 21.507898][ T340] ? console_emit_next_record+0x1df/0x4c0 [ 21.507904][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.507907][ T340] ? lock_acquire+0x13c/0x160 [ 21.507914][ T340] console_emit_next_record+0x22f/0x4c0 [ 21.507921][ T340] ? devkmsg_read+0x4b0/0x4b0 [ 21.507923][ T340] ? console_flush_one_record+0x106/0x710 [ 21.507928][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.507931][ T340] ? lock_acquire+0x13c/0x160 [ 21.507938][ T340] console_flush_one_record+0x46f/0x710 [ 21.507945][ T340] ? console_emit_next_record+0x4c0/0x4c0 [ 21.507948][ T340] ? __lock_acquire+0x518/0xc20 [ 21.507958][ T340] console_unlock+0xee/0x1f0 [ 21.507962][ T340] ? console_flush_one_record+0x710/0x710 [ 21.507965][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.507968][ T340] ? lock_acquire+0xe0/0x160 [ 21.507974][ T340] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.507977][ T340] ? vprintk_emit+0x320/0x3e0 [ 21.507982][ T340] vprintk_emit+0x37c/0x3e0 [ 21.507987][ T340] ? wake_up_klogd_work_func+0x90/0x90 [ 21.507992][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.507995][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.508001][ T340] _printk+0xc7/0x100 [ 21.508006][ T340] ? snapshot_read.cold+0x21/0x21 [ 21.508019][ T340] br_set_state+0x22f/0x430 [ 21.508027][ T340] br_stp_disable_port+0x11f/0x390 [ 21.508032][ T340] br_stp_disable_bridge+0xb9/0x180 [ 21.508036][ T340] br_dev_stop+0x28/0x1a0 [ 21.508041][ T340] ? rtnl_is_locked+0x15/0x20 [ 21.508044][ T340] __dev_close_many+0x1d4/0x680 [ 21.508051][ T340] ? netif_open+0x120/0x120 [ 21.508054][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 21.508058][ T340] ? mark_held_locks+0x40/0x70 [ 21.508065][ T340] __dev_change_flags+0x288/0x6d0 [ 21.508071][ T340] ? netif_set_allmulti+0x2c0/0x2c0 [ 21.508076][ T340] ? synchronize_rcu_normal+0x340/0x340 [ 21.508084][ T340] netif_change_flags+0x87/0x190 [ 21.508090][ T340] dev_change_flags+0xa9/0x270 [ 21.508093][ T340] ? kernel_text_address+0x149/0x170 [ 21.508099][ T340] cycle_netdev+0x8c/0xd0 [ 21.508105][ T340] vrf_del_slave+0x44/0x60 [ 21.508109][ T340] do_set_master+0x15c/0x780 [ 21.508115][ T340] do_setlink.isra.0+0x9ec/0x2a60 [ 21.508121][ T340] ? stack_trace_save+0x93/0xc0 [ 21.508126][ T340] ? rtnl_link_get_size+0x350/0x350 [ 21.508128][ T340] ? rcu_read_lock_any_held+0x66/0x90 [ 21.508131][ T340] ? stack_depot_save_flags+0x38e/0x790 [ 21.508136][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.508140][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.508142][ T340] ? validate_chain+0x38b/0xc20 [ 21.508146][ T340] ? kasan_save_stack+0x3d/0x50 [ 21.508150][ T340] ? kasan_save_stack+0x2f/0x50 [ 21.508152][ T340] ? kasan_save_track+0x14/0x30 [ 21.508154][ T340] ? __kasan_kmalloc+0x7b/0x90 [ 21.508158][ T340] ? __lock_acquire+0x518/0xc20 [ 21.508161][ T340] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 21.508165][ T340] ? ___sys_sendmsg+0xd0/0x1d0 [ 21.508171][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 21.508174][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 21.508179][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.508182][ T340] ? lock_acquire+0x13c/0x160 [ 21.508185][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.508187][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.508190][ T340] ? trace_contention_end+0xb3/0x180 [ 21.508194][ T340] ? __mutex_lock+0x1db/0x1ea0 [ 21.508197][ T340] ? __mutex_lock+0x9a3/0x1ea0 [ 21.508200][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 21.508206][ T340] ? ww_mutex_lock+0x160/0x160 [ 21.508208][ T340] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.508216][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.508220][ T340] ? __rtnl_newlink+0x3fa/0xa50 [ 21.508230][ T340] rtnl_newlink+0x9f1/0x11b0 [ 21.508240][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 21.508243][ T340] ? __lock_acquire+0x518/0xc20 [ 21.508251][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 21.508254][ T340] ? find_held_lock+0x2b/0x80 [ 21.508258][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 21.508261][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 21.508267][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 21.508271][ T340] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.508276][ T340] ? rtnl_link_fill+0x920/0x920 [ 21.508279][ T340] ? __lock_acquire+0x518/0xc20 [ 21.508287][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 21.508290][ T340] ? find_held_lock+0x2b/0x80 [ 21.508296][ T340] netlink_rcv_skb+0x14e/0x3a0 [ 21.508300][ T340] ? rtnl_link_fill+0x920/0x920 [ 21.508305][ T340] ? netlink_ack+0xcf0/0xcf0 [ 21.508317][ T340] ? netlink_deliver_tap+0xc5/0x330 [ 21.508319][ T340] ? netlink_deliver_tap+0x13c/0x330 [ 21.508327][ T340] netlink_unicast+0x486/0x750 [ 21.508334][ T340] ? netlink_attachskb+0x810/0x810 [ 21.508338][ T340] ? find_held_lock+0x2b/0x80 [ 21.508346][ T340] netlink_sendmsg+0x75b/0xc90 [ 21.508353][ T340] ? netlink_unicast+0x750/0x750 [ 21.508360][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 21.508362][ T340] ? __import_iovec+0x36c/0x620 [ 21.508370][ T340] __sock_sendmsg+0xce/0x190 [ 21.508375][ T340] ____sys_sendmsg+0x61a/0x860 [ 21.508379][ T340] ? copy_msghdr_from_user+0x279/0x420 [ 21.508383][ T340] ? sock_write_iter+0x400/0x400 [ 21.508385][ T340] ? move_addr_to_kernel+0x40/0x40 [ 21.508398][ T340] ___sys_sendmsg+0x14e/0x1d0 [ 21.508403][ T340] ? copy_msghdr_from_user+0x420/0x420 [ 21.508433][ T340] __sys_sendmsg+0x12c/0x1d0 [ 21.508438][ T340] ? __sys_sendmsg_sock+0x20/0x20 [ 21.508449][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.508454][ T340] do_syscall_64+0xff/0x530 [ 21.508458][ T340] ? exc_page_fault+0xee/0x100 [ 21.508463][ T340] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.508466][ T340] RIP: 0033:0x7f83ea76b54e [ 21.508469][ T340] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.508472][ T340] RSP: 002b:00007ffc1348d0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.508476][ T340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f83ea76b54e [ 21.508478][ T340] RDX: 0000000000000000 RSI: 00007ffc1348d1a0 RDI: 0000000000000005 [ 21.508479][ T340] RBP: 00007ffc1348d100 R08: 0000000000000000 R09: 0000000000000000 [ 21.508481][ T340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d1a [ 21.508482][ T340] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1348d860 [ 21.508495][ T340] [ 21.587291][ T340] br0: port 1(eth1) entered blocking state [ 21.587623][ T340] br0: port 1(eth1) entered forwarding state [ 21.596108][ T340] ip (340) used greatest stack depth: 22888 bytes left [ 24.708534][ T398] eth1: left allmulticast mode [ 24.708555][ T398] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.708558][ T398] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 398, name: ip [ 24.708560][ T398] preempt_count: 1, expected: 0 [ 24.708560][ T398] RCU nest depth: 0, expected: 0 [ 24.708561][ T398] locks held by ip/398: 5, last CPU#0: [ 24.708563][ T398] #0: ffffffffb2d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 24.708576][ T398] #1: ffffffffb257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.708582][ T398] #2: ffffffffb257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.708587][ T398] #3: ffffffffb249d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.708590][ T398] #4: ffffffffb249d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.708595][ T398] irq event stamp: 39084 [ 24.708596][ T398] hardirqs last enabled at (39083): [] __down_trylock_console_sem+0x86/0xa0 [ 24.708599][ T398] hardirqs last disabled at (39084): [] console_emit_next_record+0x3d4/0x4c0 [ 24.708601][ T398] softirqs last enabled at (39058): [] __alloc_skb+0x4c2/0x5f0 [ 24.708604][ T398] softirqs last disabled at (39056): [] __alloc_skb+0x4c2/0x5f0 [ 24.708607][ T398] Preemption disabled at: [ 24.708608][ T398] [] vprintk_emit+0x31b/0x3e0 [ 24.708613][ T398] CPU: 0 UID: 0 PID: 398 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.708617][ T398] Tainted: [W]=WARN [ 24.708618][ T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.708619][ T398] Call Trace: [ 24.708621][ T398] [ 24.708623][ T398] dump_stack_lvl+0x6f/0xa0 [ 24.708629][ T398] ? vprintk_emit+0x31b/0x3e0 [ 24.708631][ T398] __might_resched.cold+0x1fe/0x2c1 [ 24.708635][ T398] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.708640][ T398] ? __kmalloc_noprof+0xdb/0x760 [ 24.708644][ T398] __kmalloc_noprof+0x443/0x760 [ 24.708646][ T398] ? alloc_buf.isra.0+0x4b/0x260 [ 24.708653][ T398] ? do_raw_spin_unlock+0x59/0x250 [ 24.708656][ T398] alloc_buf.isra.0+0x4b/0x260 [ 24.708660][ T398] put_chars+0x1e1/0x2f0 [ 24.708663][ T398] ? __send_to_port+0x420/0x420 [ 24.708669][ T398] hvc_console_print+0x292/0x780 [ 24.708677][ T398] ? hvc_write+0x3a0/0x3a0 [ 24.708681][ T398] ? lock_acquire+0x13c/0x160 [ 24.708685][ T398] console_emit_next_record+0x22f/0x4c0 [ 24.708690][ T398] ? devkmsg_read+0x4b0/0x4b0 [ 24.708692][ T398] ? console_flush_one_record+0x106/0x710 [ 24.708695][ T398] ? rcu_is_watching+0x16/0xd0 [ 24.708698][ T398] ? lock_acquire+0x13c/0x160 [ 24.708702][ T398] console_flush_one_record+0x46f/0x710 [ 24.708707][ T398] ? console_emit_next_record+0x4c0/0x4c0 [ 24.708709][ T398] ? __lock_acquire+0x518/0xc20 [ 24.708714][ T398] console_unlock+0xee/0x1f0 [ 24.708717][ T398] ? console_flush_one_record+0x710/0x710 [ 24.708719][ T398] ? rcu_is_watching+0x16/0xd0 [ 24.708721][ T398] ? lock_acquire+0xe0/0x160 [ 24.708725][ T398] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.708727][ T398] ? vprintk_emit+0x320/0x3e0 [ 24.708730][ T398] vprintk_emit+0x37c/0x3e0 [ 24.708733][ T398] ? wake_up_klogd_work_func+0x90/0x90 [ 24.708734][ T398] ? netlink_rcv_skb+0x14e/0x3a0 [ 24.708738][ T398] ? netlink_sendmsg+0x75b/0xc90 [ 24.708739][ T398] ? __sock_sendmsg+0xce/0x190 [ 24.708742][ T398] ? ____sys_sendmsg+0x61a/0x860 [ 24.708744][ T398] ? ___sys_sendmsg+0x14e/0x1d0 [ 24.708745][ T398] ? __sys_sendmsg+0x12c/0x1d0 [ 24.708747][ T398] ? do_syscall_64+0xff/0x530 [ 24.708753][ T398] _printk+0xc7/0x100 [ 24.708757][ T398] ? snapshot_read.cold+0x21/0x21 [ 24.708762][ T398] ? netdev_name+0x43/0x60 [ 24.708765][ T398] ? __netdev_printk+0x17f/0x1d0 [ 24.708769][ T398] netdev_info+0xe2/0x116 [ 24.708772][ T398] ? netdev_notice+0x120/0x120 [ 24.708777][ T398] ? rcu_is_watching+0x16/0xd0 [ 24.708779][ T398] ? __up_read+0x355/0x9e0 [ 24.708781][ T398] ? down_write_nested+0x200/0x200 [ 24.708786][ T398] ? mutex_is_locked+0x1c/0x50 [ 24.708789][ T398] netif_set_allmulti.cold+0x7c/0x166 [ 24.708793][ T398] dev_set_allmulti+0xa6/0x240 [ 24.708797][ T398] del_nbp+0xb7/0xc10 [ 24.708800][ T398] ? __asan_memset+0x27/0x50 [ 24.708806][ T398] br_dev_delete+0x9d/0x1e0 [ 24.708810][ T398] rtnl_dellink+0x48f/0xae0 [ 24.708811][ T398] ? mark_usage+0x61/0x170 [ 24.708813][ T398] ? __lock_acquire+0x518/0xc20 [ 24.708815][ T398] ? __lock_acquire+0x518/0xc20 [ 24.708817][ T398] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.708839][ T398] ? lock_acquire.part.0+0xd4/0x280 [ 24.708841][ T398] ? find_held_lock+0x2b/0x80 [ 24.708844][ T398] ? __lock_release.isra.0+0x69/0x1a0 [ 24.708846][ T398] ? mark_usage+0x61/0x170 [ 24.708849][ T398] ? __lock_acquire+0x518/0xc20 [ 24.708853][ T398] ? lock_acquire.part.0+0xd4/0x280 [ 24.708855][ T398] ? find_held_lock+0x2b/0x80 [ 24.708857][ T398] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.708859][ T398] ? __lock_release.isra.0+0x69/0x1a0 [ 24.708863][ T398] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.708865][ T398] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.708868][ T398] ? rtnl_link_fill+0x920/0x920 [ 24.708870][ T398] ? __lock_acquire+0x518/0xc20 [ 24.708874][ T398] ? lock_acquire.part.0+0xd4/0x280 [ 24.708876][ T398] ? find_held_lock+0x2b/0x80 [ 24.708880][ T398] netlink_rcv_skb+0x14e/0x3a0 [ 24.708882][ T398] ? rtnl_link_fill+0x920/0x920 [ 24.708885][ T398] ? netlink_ack+0xcf0/0xcf0 [ 24.708891][ T398] ? netlink_deliver_tap+0xc5/0x330 [ 24.708894][ T398] ? netlink_deliver_tap+0x13c/0x330 [ 24.708898][ T398] netlink_unicast+0x486/0x750 [ 24.708902][ T398] ? netlink_attachskb+0x810/0x810 [ 24.708905][ T398] ? find_held_lock+0x2b/0x80 [ 24.708909][ T398] netlink_sendmsg+0x75b/0xc90 [ 24.708913][ T398] ? netlink_unicast+0x750/0x750 [ 24.708917][ T398] ? __lock_release.isra.0+0x69/0x1a0 [ 24.708919][ T398] ? __import_iovec+0x36c/0x620 [ 24.708924][ T398] __sock_sendmsg+0xce/0x190 [ 24.708927][ T398] ____sys_sendmsg+0x61a/0x860 [ 24.708929][ T398] ? copy_msghdr_from_user+0x279/0x420 [ 24.708932][ T398] ? sock_write_iter+0x400/0x400 [ 24.708934][ T398] ? move_addr_to_kernel+0x40/0x40 [ 24.708941][ T398] ___sys_sendmsg+0x14e/0x1d0 [ 24.708944][ T398] ? copy_msghdr_from_user+0x420/0x420 [ 24.708960][ T398] __sys_sendmsg+0x12c/0x1d0 [ 24.708963][ T398] ? __sys_sendmsg_sock+0x20/0x20 [ 24.708969][ T398] ? rcu_is_watching+0x16/0xd0 [ 24.708972][ T398] do_syscall_64+0xff/0x530 [ 24.708974][ T398] ? exc_page_fault+0xee/0x100 [ 24.708977][ T398] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.708980][ T398] RIP: 0033:0x7f3f8a25354e [ 24.708984][ T398] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.708986][ T398] RSP: 002b:00007ffedd4a4ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.708988][ T398] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3f8a25354e [ 24.708990][ T398] RDX: 0000000000000000 RSI: 00007ffedd4a50a0 RDI: 0000000000000005 [ 24.708990][ T398] RBP: 00007ffedd4a5000 R08: 0000000000000000 R09: 0000000000000000 [ 24.708991][ T398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d1d [ 24.708992][ T398] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedd4a5760 [ 24.708999][ T398] [ 24.746666][ T398] eth1: left promiscuous mode [ 24.747152][ T398] br0: port 1(eth1) entered disabled state [ 27.525586][ T488] eth1: renamed from tmp [ 27.525604][ T488] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.525606][ T488] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 488, name: ip [ 27.525608][ T488] preempt_count: 1, expected: 0 [ 27.525609][ T488] RCU nest depth: 0, expected: 0 [ 27.525610][ T488] locks held by ip/488: 5, last CPU#0: [ 27.525612][ T488] #0: ffffffffb2d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 27.525624][ T488] #1: ffffffffb257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.525630][ T488] #2: ffffffffb257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.525634][ T488] #3: ffffffffb249d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.525638][ T488] #4: ffffffffb249d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.525642][ T488] irq event stamp: 19256 [ 27.525643][ T488] hardirqs last enabled at (19255): [] __down_trylock_console_sem+0x86/0xa0 [ 27.525646][ T488] hardirqs last disabled at (19256): [] console_emit_next_record+0x3d4/0x4c0 [ 27.525649][ T488] softirqs last enabled at (19250): [] netif_change_name+0x216/0x8c0 [ 27.525652][ T488] softirqs last disabled at (19248): [] netif_change_name+0x1ad/0x8c0 [ 27.525655][ T488] Preemption disabled at: [ 27.525655][ T488] [] vprintk_emit+0x31b/0x3e0 [ 27.525660][ T488] CPU: 0 UID: 0 PID: 488 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.525664][ T488] Tainted: [W]=WARN [ 27.525665][ T488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.525667][ T488] Call Trace: [ 27.525668][ T488] [ 27.525670][ T488] dump_stack_lvl+0x6f/0xa0 [ 27.525675][ T488] ? vprintk_emit+0x31b/0x3e0 [ 27.525677][ T488] __might_resched.cold+0x1fe/0x2c1 [ 27.525682][ T488] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.525686][ T488] ? __kmalloc_noprof+0xdb/0x760 [ 27.525690][ T488] __kmalloc_noprof+0x443/0x760 [ 27.525692][ T488] ? alloc_buf.isra.0+0x4b/0x260 [ 27.525699][ T488] ? do_raw_spin_unlock+0x59/0x250 [ 27.525702][ T488] alloc_buf.isra.0+0x4b/0x260 [ 27.525706][ T488] put_chars+0x1e1/0x2f0 [ 27.525708][ T488] ? __send_to_port+0x420/0x420 [ 27.525714][ T488] hvc_console_print+0x292/0x780 [ 27.525722][ T488] ? hvc_write+0x3a0/0x3a0 [ 27.525726][ T488] ? lock_acquire+0x13c/0x160 [ 27.525731][ T488] console_emit_next_record+0x22f/0x4c0 [ 27.525735][ T488] ? devkmsg_read+0x4b0/0x4b0 [ 27.525737][ T488] ? console_flush_one_record+0x106/0x710 [ 27.525740][ T488] ? rcu_is_watching+0x16/0xd0 [ 27.525743][ T488] ? lock_acquire+0x13c/0x160 [ 27.525747][ T488] console_flush_one_record+0x46f/0x710 [ 27.525751][ T488] ? console_emit_next_record+0x4c0/0x4c0 [ 27.525753][ T488] ? __lock_acquire+0x518/0xc20 [ 27.525759][ T488] console_unlock+0xee/0x1f0 [ 27.525762][ T488] ? console_flush_one_record+0x710/0x710 [ 27.525764][ T488] ? rcu_is_watching+0x16/0xd0 [ 27.525766][ T488] ? lock_acquire+0xe0/0x160 [ 27.525769][ T488] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.525771][ T488] ? vprintk_emit+0x320/0x3e0 [ 27.525774][ T488] vprintk_emit+0x37c/0x3e0 [ 27.525778][ T488] ? wake_up_klogd_work_func+0x90/0x90 [ 27.525781][ T488] ? _mutex_trylock_nest_lock+0x390/0x390 [ 27.525789][ T488] _printk+0xc7/0x100 [ 27.525793][ T488] ? snapshot_read.cold+0x21/0x21 [ 27.525795][ T488] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.525798][ T488] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.525801][ T488] ? validate_chain+0x38b/0xc20 [ 27.525803][ T488] ? netdev_name+0x43/0x60 [ 27.525806][ T488] ? __netdev_printk+0x17f/0x1d0 [ 27.525809][ T488] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 27.525812][ T488] netdev_info+0xe2/0x116 [ 27.525815][ T488] ? netdev_notice+0x120/0x120 [ 27.525818][ T488] ? find_held_lock+0x2b/0x80 [ 27.525821][ T488] ? __lock_release.isra.0+0x69/0x1a0 [ 27.525824][ T488] ? mark_held_locks+0x40/0x70 [ 27.525827][ T488] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 27.525829][ T488] netif_change_name.cold+0x4f/0x89 [ 27.525831][ T488] ? register_netdev+0x40/0x40 [ 27.525833][ T488] ? is_bpf_text_address+0x68/0x110 [ 27.525838][ T488] ? netdev_adjacent_rename_links+0x470/0x470 [ 27.525841][ T488] ? __kernel_text_address+0x12/0x30 [ 27.525844][ T488] ? write_profile+0xf0/0xf0 [ 27.525848][ T488] ? __asan_memset+0x27/0x50 [ 27.525854][ T488] do_setlink.isra.0+0x1f7d/0x2a60 [ 27.525857][ T488] ? stack_trace_save+0x93/0xc0 [ 27.525859][ T488] ? rtnl_link_get_size+0x350/0x350 [ 27.525860][ T488] ? rcu_read_lock_any_held+0x66/0x90 [ 27.525863][ T488] ? stack_depot_save_flags+0x38e/0x790 [ 27.525866][ T488] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.525868][ T488] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.525870][ T488] ? validate_chain+0x38b/0xc20 [ 27.525873][ T488] ? kasan_save_stack+0x3d/0x50 [ 27.525875][ T488] ? kasan_save_stack+0x2f/0x50 [ 27.525876][ T488] ? kasan_save_track+0x14/0x30 [ 27.525877][ T488] ? __kasan_kmalloc+0x7b/0x90 [ 27.525880][ T488] ? __lock_acquire+0x518/0xc20 [ 27.525881][ T488] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 27.525884][ T488] ? ___sys_sendmsg+0xd0/0x1d0 [ 27.525888][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 27.525890][ T488] ? rtnl_newlink+0x9a8/0x11b0 [ 27.525893][ T488] ? rcu_is_watching+0x16/0xd0 [ 27.525895][ T488] ? lock_acquire+0x13c/0x160 [ 27.525897][ T488] ? rcu_is_watching+0x16/0xd0 [ 27.525898][ T488] ? rcu_is_watching+0x16/0xd0 [ 27.525900][ T488] ? trace_contention_end+0xb3/0x180 [ 27.525902][ T488] ? __mutex_lock+0x1db/0x1ea0 [ 27.525903][ T488] ? __mutex_lock+0x9a3/0x1ea0 [ 27.525905][ T488] ? rtnl_newlink+0x9a8/0x11b0 [ 27.525908][ T488] ? ww_mutex_lock+0x160/0x160 [ 27.525910][ T488] ? nla_get_range_signed+0x3d0/0x3d0 [ 27.525914][ T488] ? rcu_is_watching+0x16/0xd0 [ 27.525917][ T488] ? __rtnl_newlink+0x3fa/0xa50 [ 27.525923][ T488] rtnl_newlink+0x9f1/0x11b0 [ 27.525929][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 27.525930][ T488] ? __lock_acquire+0x518/0xc20 [ 27.525935][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 27.525937][ T488] ? find_held_lock+0x2b/0x80 [ 27.525939][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 27.525940][ T488] ? __lock_release.isra.0+0x69/0x1a0 [ 27.525944][ T488] ? rtnl_bridge_getlink+0x850/0x850 [ 27.525947][ T488] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.525950][ T488] ? rtnl_link_fill+0x920/0x920 [ 27.525951][ T488] ? __lock_acquire+0x518/0xc20 [ 27.525956][ T488] ? lock_acquire.part.0+0xd4/0x280 [ 27.525958][ T488] ? find_held_lock+0x2b/0x80 [ 27.525962][ T488] netlink_rcv_skb+0x14e/0x3a0 [ 27.525965][ T488] ? rtnl_link_fill+0x920/0x920 [ 27.525968][ T488] ? netlink_ack+0xcf0/0xcf0 [ 27.525975][ T488] ? netlink_deliver_tap+0xc5/0x330 [ 27.525977][ T488] ? netlink_deliver_tap+0x13c/0x330 [ 27.525982][ T488] netlink_unicast+0x486/0x750 [ 27.525986][ T488] ? netlink_attachskb+0x810/0x810 [ 27.525988][ T488] ? find_held_lock+0x2b/0x80 [ 27.525992][ T488] netlink_sendmsg+0x75b/0xc90 [ 27.525997][ T488] ? netlink_unicast+0x750/0x750 [ 27.526001][ T488] ? __lock_release.isra.0+0x69/0x1a0 [ 27.526003][ T488] ? __import_iovec+0x36c/0x620 [ 27.526008][ T488] __sock_sendmsg+0xce/0x190 [ 27.526011][ T488] ____sys_sendmsg+0x61a/0x860 [ 27.526013][ T488] ? copy_msghdr_from_user+0x279/0x420 [ 27.526015][ T488] ? sock_write_iter+0x400/0x400 [ 27.526017][ T488] ? move_addr_to_kernel+0x40/0x40 [ 27.526025][ T488] ___sys_sendmsg+0x14e/0x1d0 [ 27.526028][ T488] ? copy_msghdr_from_user+0x420/0x420 [ 27.526044][ T488] __sys_sendmsg+0x12c/0x1d0 [ 27.526047][ T488] ? __sys_sendmsg_sock+0x20/0x20 [ 27.526054][ T488] ? rcu_is_watching+0x16/0xd0 [ 27.526057][ T488] do_syscall_64+0xff/0x530 [ 27.526060][ T488] ? exc_page_fault+0xee/0x100 [ 27.526063][ T488] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.526065][ T488] RIP: 0033:0x7f0b37d6b54e [ 27.526069][ T488] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 27.526071][ T488] RSP: 002b:00007ffdd6bbbf70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.526073][ T488] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0b37d6b54e [ 27.526075][ T488] RDX: 0000000000000000 RSI: 00007ffdd6bbc020 RDI: 0000000000000005 [ 27.526076][ T488] RBP: 00007ffdd6bbbf80 R08: 0000000000000000 R09: 0000000000000000 [ 27.526077][ T488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d20 [ 27.526077][ T488] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd6bbc6f0 [ 27.526085][ T488] [ 27.735425][ T492] eth2: renamed from tmp [ 36.672694][ T679] eth1: renamed from tmp [ 36.672711][ T679] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.672714][ T679] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 679, name: ip [ 36.672715][ T679] preempt_count: 1, expected: 0 [ 36.672716][ T679] RCU nest depth: 0, expected: 0 [ 36.672717][ T679] locks held by ip/679: 5, last CPU#2: [ 36.672719][ T679] #0: ffffffffb2d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.672731][ T679] #1: ffffffffb257ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.672736][ T679] #2: ffffffffb257de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.672741][ T679] #3: ffffffffb249d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.672745][ T679] #4: ffffffffb249d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.672749][ T679] irq event stamp: 26884 [ 36.672750][ T679] hardirqs last enabled at (26883): [] __down_trylock_console_sem+0x86/0xa0 [ 36.672753][ T679] hardirqs last disabled at (26884): [] console_emit_next_record+0x3d4/0x4c0 [ 36.672755][ T679] softirqs last enabled at (26878): [] netif_change_name+0x216/0x8c0 [ 36.672758][ T679] softirqs last disabled at (26876): [] netif_change_name+0x1ad/0x8c0 [ 36.672761][ T679] Preemption disabled at: [ 36.672762][ T679] [] vprintk_emit+0x31b/0x3e0 [ 36.672767][ T679] CPU: 2 UID: 0 PID: 679 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.672770][ T679] Tainted: [W]=WARN [ 36.672771][ T679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.672773][ T679] Call Trace: [ 36.672775][ T679] [ 36.672776][ T679] dump_stack_lvl+0x6f/0xa0 [ 36.672782][ T679] ? vprintk_emit+0x31b/0x3e0 [ 36.672786][ T679] __might_resched.cold+0x1fe/0x2c1 [ 36.672791][ T679] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.672795][ T679] ? __kmalloc_noprof+0xdb/0x760 [ 36.672799][ T679] __kmalloc_noprof+0x443/0x760 [ 36.672801][ T679] ? alloc_buf.isra.0+0x4b/0x260 [ 36.672807][ T679] ? do_raw_spin_unlock+0x59/0x250 [ 36.672810][ T679] alloc_buf.isra.0+0x4b/0x260 [ 36.672814][ T679] put_chars+0x1e1/0x2f0 [ 36.672816][ T679] ? __send_to_port+0x420/0x420 [ 36.672822][ T679] hvc_console_print+0x292/0x780 [ 36.672830][ T679] ? hvc_write+0x3a0/0x3a0 [ 36.672833][ T679] ? lock_acquire+0x13c/0x160 [ 36.672837][ T679] console_emit_next_record+0x22f/0x4c0 [ 36.672841][ T679] ? devkmsg_read+0x4b0/0x4b0 [ 36.672843][ T679] ? console_flush_one_record+0x106/0x710 [ 36.672846][ T679] ? rcu_is_watching+0x16/0xd0 [ 36.672849][ T679] ? lock_acquire+0x13c/0x160 [ 36.672853][ T679] console_flush_one_record+0x46f/0x710 [ 36.672857][ T679] ? console_emit_next_record+0x4c0/0x4c0 [ 36.672859][ T679] ? __lock_acquire+0x518/0xc20 [ 36.672864][ T679] console_unlock+0xee/0x1f0 [ 36.672867][ T679] ? console_flush_one_record+0x710/0x710 [ 36.672868][ T679] ? rcu_is_watching+0x16/0xd0 [ 36.672870][ T679] ? lock_acquire+0xe0/0x160 [ 36.672874][ T679] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.672875][ T679] ? vprintk_emit+0x320/0x3e0 [ 36.672878][ T679] vprintk_emit+0x37c/0x3e0 [ 36.672881][ T679] ? wake_up_klogd_work_func+0x90/0x90 [ 36.672884][ T679] ? _mutex_trylock_nest_lock+0x390/0x390 [ 36.672889][ T679] _printk+0xc7/0x100 [ 36.672893][ T679] ? snapshot_read.cold+0x21/0x21 [ 36.672894][ T679] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.672897][ T679] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.672900][ T679] ? validate_chain+0x38b/0xc20 [ 36.672902][ T679] ? netdev_name+0x43/0x60 [ 36.672906][ T679] ? __netdev_printk+0x17f/0x1d0 [ 36.672908][ T679] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 36.672910][ T679] netdev_info+0xe2/0x116 [ 36.672913][ T679] ? netdev_notice+0x120/0x120 [ 36.672916][ T679] ? find_held_lock+0x2b/0x80 [ 36.672919][ T679] ? __lock_release.isra.0+0x69/0x1a0 [ 36.672921][ T679] ? mark_held_locks+0x40/0x70 [ 36.672925][ T679] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 36.672927][ T679] netif_change_name.cold+0x4f/0x89 [ 36.672929][ T679] ? register_netdev+0x40/0x40 [ 36.672930][ T679] ? is_bpf_text_address+0x68/0x110 [ 36.672935][ T679] ? netdev_adjacent_rename_links+0x470/0x470 [ 36.672938][ T679] ? __kernel_text_address+0x12/0x30 [ 36.672940][ T679] ? write_profile+0xf0/0xf0 [ 36.672944][ T679] ? __asan_memset+0x27/0x50 [ 36.672950][ T679] do_setlink.isra.0+0x1f7d/0x2a60 [ 36.672953][ T679] ? stack_trace_save+0x93/0xc0 [ 36.672955][ T679] ? rtnl_link_get_size+0x350/0x350 [ 36.672956][ T679] ? rcu_read_lock_any_held+0x66/0x90 [ 36.672958][ T679] ? stack_depot_save_flags+0x38e/0x790 [ 36.672961][ T679] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.672963][ T679] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.672965][ T679] ? validate_chain+0x38b/0xc20 [ 36.672967][ T679] ? kasan_save_stack+0x3d/0x50 [ 36.672969][ T679] ? kasan_save_stack+0x2f/0x50 [ 36.672970][ T679] ? kasan_save_track+0x14/0x30 [ 36.672972][ T679] ? __kasan_kmalloc+0x7b/0x90 [ 36.672974][ T679] ? __lock_acquire+0x518/0xc20 [ 36.672976][ T679] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 36.672979][ T679] ? ___sys_sendmsg+0xd0/0x1d0 [ 36.672983][ T679] ? lock_acquire.part.0+0xd4/0x280 [ 36.672985][ T679] ? rtnl_newlink+0x9a8/0x11b0 [ 36.672987][ T679] ? rcu_is_watching+0x16/0xd0 [ 36.672989][ T679] ? lock_acquire+0x13c/0x160 [ 36.672991][ T679] ? rcu_is_watching+0x16/0xd0 [ 36.672992][ T679] ? rcu_is_watching+0x16/0xd0 [ 36.672993][ T679] ? trace_contention_end+0xb3/0x180 [ 36.672995][ T679] ? __mutex_lock+0x1db/0x1ea0 [ 36.672997][ T679] ? __mutex_lock+0x9a3/0x1ea0 [ 36.672998][ T679] ? rtnl_newlink+0x9a8/0x11b0 [ 36.673002][ T679] ? ww_mutex_lock+0x160/0x160 [ 36.673003][ T679] ? nla_get_range_signed+0x3d0/0x3d0 [ 36.673008][ T679] ? rcu_is_watching+0x16/0xd0 [ 36.673010][ T679] ? __rtnl_newlink+0x3fa/0xa50 [ 36.673015][ T679] rtnl_newlink+0x9f1/0x11b0 [ 36.673020][ T679] ? rtnl_bridge_getlink+0x850/0x850 [ 36.673022][ T679] ? __lock_acquire+0x518/0xc20 [ 36.673026][ T679] ? lock_acquire.part.0+0xd4/0x280 [ 36.673028][ T679] ? find_held_lock+0x2b/0x80 [ 36.673030][ T679] ? rtnl_bridge_getlink+0x850/0x850 [ 36.673032][ T679] ? __lock_release.isra.0+0x69/0x1a0 [ 36.673036][ T679] ? rtnl_bridge_getlink+0x850/0x850 [ 36.673038][ T679] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.673041][ T679] ? rtnl_link_fill+0x920/0x920 [ 36.673042][ T679] ? __lock_acquire+0x518/0xc20 [ 36.673046][ T679] ? lock_acquire.part.0+0xd4/0x280 [ 36.673048][ T679] ? find_held_lock+0x2b/0x80 [ 36.673052][ T679] netlink_rcv_skb+0x14e/0x3a0 [ 36.673055][ T679] ? rtnl_link_fill+0x920/0x920 [ 36.673058][ T679] ? netlink_ack+0xcf0/0xcf0 [ 36.673064][ T679] ? netlink_deliver_tap+0xc5/0x330 [ 36.673067][ T679] ? netlink_deliver_tap+0x13c/0x330 [ 36.673071][ T679] netlink_unicast+0x486/0x750 [ 36.673075][ T679] ? netlink_attachskb+0x810/0x810 [ 36.673077][ T679] ? find_held_lock+0x2b/0x80 [ 36.673081][ T679] netlink_sendmsg+0x75b/0xc90 [ 36.673085][ T679] ? netlink_unicast+0x750/0x750 [ 36.673089][ T679] ? __lock_release.isra.0+0x69/0x1a0 [ 36.673091][ T679] ? __import_iovec+0x36c/0x620 [ 36.673096][ T679] __sock_sendmsg+0xce/0x190 [ 36.673099][ T679] ____sys_sendmsg+0x61a/0x860 [ 36.673101][ T679] ? copy_msghdr_from_user+0x279/0x420 [ 36.673103][ T679] ? sock_write_iter+0x400/0x400 [ 36.673105][ T679] ? move_addr_to_kernel+0x40/0x40 [ 36.673112][ T679] ___sys_sendmsg+0x14e/0x1d0 [ 36.673115][ T679] ? copy_msghdr_from_user+0x420/0x420 [ 36.673130][ T679] __sys_sendmsg+0x12c/0x1d0 [ 36.673133][ T679] ? __sys_sendmsg_sock+0x20/0x20 [ 36.673139][ T679] ? rcu_is_watching+0x16/0xd0 [ 36.673142][ T679] do_syscall_64+0xff/0x530 [ 36.673145][ T679] ? exc_page_fault+0xee/0x100 [ 36.673148][ T679] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.673151][ T679] RIP: 0033:0x7f48118e154e [ 36.673155][ T679] 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 [ 36.673157][ T679] RSP: 002b:00007ffc289364f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.673160][ T679] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f48118e154e [ 36.673161][ T679] RDX: 0000000000000000 RSI: 00007ffc289365a0 RDI: 0000000000000005 [ 36.673162][ T679] RBP: 00007ffc28936500 R08: 0000000000000000 R09: 0000000000000000 [ 36.673163][ T679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d29 [ 36.673164][ T679] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc28936c70 [ 36.673171][ T679]