[ 9.513901][ T186] ip (186) used greatest stack depth: 24256 bytes left [ 9.513918][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.513920][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.513922][ T186] preempt_count: 2, expected: 0 [ 9.513923][ T186] RCU nest depth: 0, expected: 0 [ 9.513923][ T186] locks held by ip/186: 5, last CPU#1: [ 9.513926][ T186] #0: ffffffffaa0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.513938][ T186] #1: ffffffffaa169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.513944][ T186] #2: ffffffffaa169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.513948][ T186] #3: ffffffffaa089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.513952][ T186] #4: ffffffffaa089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.513956][ T186] irq event stamp: 35912 [ 9.513957][ T186] hardirqs last enabled at (35911): [] __down_trylock_console_sem+0x86/0xa0 [ 9.513960][ T186] hardirqs last disabled at (35912): [] console_emit_next_record+0x3d4/0x4c0 [ 9.513962][ T186] softirqs last enabled at (34628): [] netlink_release+0x17b/0xcf0 [ 9.513966][ T186] softirqs last disabled at (34626): [] netlink_release+0xd2/0xcf0 [ 9.513968][ T186] Preemption disabled at: [ 9.513969][ T186] [<0000000000000000>] 0x0 [ 9.513976][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.513979][ T186] Tainted: [W]=WARN [ 9.513980][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.513982][ T186] Call Trace: [ 9.513984][ T186] [ 9.513985][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.513991][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.513996][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.514001][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.514006][ T186] __kmalloc_noprof+0x443/0x760 [ 9.514008][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.514014][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.514017][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.514020][ T186] put_chars+0x1e1/0x2f0 [ 9.514023][ T186] ? __send_to_port+0x420/0x420 [ 9.514024][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.514029][ T186] ? validate_chain+0x38b/0xc20 [ 9.514035][ T186] hvc_console_print+0x292/0x780 [ 9.514041][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.514043][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.514046][ T186] ? lock_acquire+0x13c/0x160 [ 9.514050][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.514054][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.514056][ T186] ? console_flush_one_record+0x106/0x710 [ 9.514059][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.514062][ T186] ? lock_acquire+0x13c/0x160 [ 9.514066][ T186] console_flush_one_record+0x46f/0x710 [ 9.514070][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.514072][ T186] ? __lock_acquire+0x518/0xc20 [ 9.514077][ T186] console_unlock+0xee/0x1f0 [ 9.514080][ T186] ? console_flush_one_record+0x710/0x710 [ 9.514082][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.514085][ T186] ? lock_acquire+0x60/0x160 [ 9.514089][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.514090][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.514094][ T186] vprintk_emit+0x37c/0x3e0 [ 9.514098][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.514101][ T186] ? __lock_acquire+0x518/0xc20 [ 9.514105][ T186] _printk+0xc7/0x100 [ 9.514108][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.514111][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.514114][ T186] ? __rwlock_init+0x150/0x150 [ 9.514118][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.514120][ T186] do_exit.cold+0x82/0x9c [ 9.514124][ T186] ? exit_notify+0x890/0x890 [ 9.514126][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.514129][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.514133][ T186] do_group_exit+0xb8/0x370 [ 9.514136][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.514138][ T186] x64_sys_call+0x1567/0x1570 [ 9.514140][ T186] do_syscall_64+0xff/0x530 [ 9.514143][ T186] ? exc_page_fault+0xee/0x100 [ 9.514146][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.514148][ T186] RIP: 0033:0x7fdec7f081b8 [ 9.514150][ T186] Code: Unable to access opcode bytes at 0x7fdec7f0818e. [ 9.514152][ T186] RSP: 002b:00007ffe330ce828 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.514154][ T186] RAX: ffffffffffffffda RBX: 00007fdec8038f88 RCX: 00007fdec7f081b8 [ 9.514155][ T186] RDX: 00007fdec7c52fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.514156][ T186] RBP: 00007ffe330ce880 R08: 0000000000000000 R09: 0000000000008010 [ 9.514157][ T186] R10: 00007ffe330ce640 R11: 0000000000000246 R12: 0000000000000001 [ 9.514158][ T186] R13: 0000000000000000 R14: 00007fdec8037680 R15: 00007fdec8038fa0 [ 9.514165][ T186] [ 9.906458][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 9.906622][ C0] [ 9.906624][ C0] ======================================================== [ 9.906626][ C0] WARNING: possible irq lock inversion dependency detected [ 9.906628][ C0] 7.2.0-virtme #1 Tainted: G W [ 9.906629][ C0] -------------------------------------------------------- [ 9.906630][ C0] (udev-worker)/195 just changed the state of lock: [ 9.906631][ C0] ffffffffaa089660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.906644][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.906645][ C0] (fs_reclaim){+.+.}-{0:0} [ 9.906647][ C0] [ 9.906647][ C0] [ 9.906647][ C0] and interrupts could create inverse lock ordering between them. [ 9.906647][ C0] [ 9.906648][ C0] [ 9.906648][ C0] other info that might help us debug this: [ 9.906648][ C0] Possible interrupt unsafe locking scenario: [ 9.906648][ C0] [ 9.906649][ C0] CPU0 CPU1 [ 9.906649][ C0] ---- ---- [ 9.906650][ C0] lock(fs_reclaim); [ 9.906651][ C0] local_irq_disable(); [ 9.906651][ C0] lock(console_owner); [ 9.906652][ C0] lock(fs_reclaim); [ 9.906653][ C0] [ 9.906653][ C0] lock(console_owner); [ 9.906654][ C0] [ 9.906654][ C0] *** DEADLOCK *** [ 9.906654][ C0] [ 9.906655][ C0] locks held by (udev-worker)/195: 8, last CPU#0: [ 9.906656][ C0] #0: ffffffffaa301890 (dup_mmap_sem){.+.+}-{0:0}, at: copy_process+0x5994/0x6240 [ 9.906661][ C0] #1: ff11000009fec3b8 (&mm->mmap_lock){++++}-{4:4}, at: dup_mmap+0x167/0x1ba0 [ 9.906666][ C0] #2: ff1100000cf2c3b8 (&mm->mmap_lock/1){+.+.}-{4:4}, at: dup_mmap+0x1d7/0x1ba0 [ 9.906669][ C0] #3: ffffffffaa180b00 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x17e/0x1ea0 [ 9.906674][ C0] #4: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 9.906678][ C0] #5: ffffffffaa1ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 9.906682][ C0] #6: ffffffffaa169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.906686][ C0] #7: ffffffffaa169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.906689][ C0] [ 9.906689][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 9.906694][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 9.906696][ C0] HARDIRQ-ON-W at: [ 9.906698][ C0] __lock_acquire+0x388/0xc20 [ 9.906701][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.906702][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.906704][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.906707][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.906710][ C0] workqueue_init+0x2a/0x680 [ 9.906713][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.906715][ C0] kernel_init+0x21/0x150 [ 9.906719][ C0] ret_from_fork+0x474/0x6b0 [ 9.906722][ C0] ret_from_fork_asm+0x11/0x20 [ 9.906725][ C0] SOFTIRQ-ON-W at: [ 9.906726][ C0] __lock_acquire+0x388/0xc20 [ 9.906727][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.906729][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.906730][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.906731][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.906733][ C0] workqueue_init+0x2a/0x680 [ 9.906734][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.906735][ C0] kernel_init+0x21/0x150 [ 9.906737][ C0] ret_from_fork+0x474/0x6b0 [ 9.906738][ C0] ret_from_fork_asm+0x11/0x20 [ 9.906739][ C0] INITIAL USE at: [ 9.906740][ C0] __lock_acquire+0x388/0xc20 [ 9.906742][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.906743][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.906744][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 9.906745][ C0] kthread_create_worker_on_node+0xea/0x210 [ 9.906747][ C0] workqueue_init+0x2a/0x680 [ 9.906748][ C0] kernel_init_freeable+0x2fe/0x630 [ 9.906749][ C0] kernel_init+0x21/0x150 [ 9.906751][ C0] ret_from_fork+0x474/0x6b0 [ 9.906752][ C0] ret_from_fork_asm+0x11/0x20 [ 9.906753][ C0] } [ 9.906754][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.906758][ C0] ... acquired at: [ 9.906759][ C0] __lock_acquire+0x518/0xc20 [ 9.906760][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.906761][ C0] fs_reclaim_acquire+0xd5/0x120 [ 9.906762][ C0] __kmalloc_noprof+0xd3/0x760 [ 9.906764][ C0] alloc_buf.isra.0+0x4b/0x260 [ 9.906767][ C0] put_chars+0x1e1/0x2f0 [ 9.906768][ C0] hvc_console_print+0x292/0x780 [ 9.906770][ C0] console_emit_next_record+0x22f/0x4c0 [ 9.906772][ C0] console_flush_one_record+0x46f/0x710 [ 9.906773][ C0] console_unlock+0xee/0x1f0 [ 9.906775][ C0] vprintk_emit+0x37c/0x3e0 [ 9.906776][ C0] _printk+0xc7/0x100 [ 9.906780][ C0] dm_interface_init+0x50/0x60 [ 9.906782][ C0] dm_init+0x51/0xd0 [ 9.906783][ C0] do_one_initcall+0x124/0x4f0 [ 9.906784][ C0] kernel_init_freeable+0x596/0x630 [ 9.906785][ C0] kernel_init+0x21/0x150 [ 9.906786][ C0] ret_from_fork+0x474/0x6b0 [ 9.906788][ C0] ret_from_fork_asm+0x11/0x20 [ 9.906789][ C0] [ 9.906789][ C0] -> (console_owner){..-.}-{0:0} { [ 9.906791][ C0] IN-SOFTIRQ-W at: [ 9.906792][ C0] __lock_acquire+0x388/0xc20 [ 9.906793][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.906794][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.906796][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.906798][ C0] console_flush_one_record+0x46f/0x710 [ 9.906799][ C0] console_unlock+0xee/0x1f0 [ 9.906801][ C0] vprintk_emit+0x37c/0x3e0 [ 9.906802][ C0] _printk+0xc7/0x100 [ 9.906804][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.906806][ C0] call_timer_fn+0x160/0x4d0 [ 9.906808][ C0] __run_timers+0x68f/0xaa0 [ 9.906809][ C0] run_timer_softirq+0xf0/0x160 [ 9.906811][ C0] handle_softirqs+0x1d3/0x900 [ 9.906813][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.906814][ C0] irq_exit_rcu+0xe/0x30 [ 9.906816][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.906818][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.906820][ C0] unwind_next_frame+0x283/0x1ea0 [ 9.906821][ C0] arch_stack_walk+0xd7/0x130 [ 9.906823][ C0] stack_trace_save+0x93/0xc0 [ 9.906825][ C0] set_track_prepare+0x62/0x90 [ 9.906826][ C0] ___slab_alloc+0xbf/0x2f0 [ 9.906827][ C0] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 9.906829][ C0] vm_area_dup+0x23/0x910 [ 9.906832][ C0] dup_mmap+0x645/0x1ba0 [ 9.906833][ C0] copy_process+0x59a3/0x6240 [ 9.906834][ C0] kernel_clone+0x1a4/0x6c0 [ 9.906836][ C0] __do_sys_clone+0xe3/0x130 [ 9.906837][ C0] do_syscall_64+0xff/0x530 [ 9.906838][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.906840][ C0] INITIAL USE at: [ 9.906841][ C0] } [ 9.906841][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.906844][ C0] ... acquired at: [ 9.906844][ C0] mark_lock+0x1d7/0xa00 [ 9.906846][ C0] mark_usage+0x42/0x170 [ 9.906847][ C0] __lock_acquire+0x388/0xc20 [ 9.906848][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.906850][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.906851][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.906853][ C0] console_flush_one_record+0x46f/0x710 [ 9.906854][ C0] console_unlock+0xee/0x1f0 [ 9.906856][ C0] vprintk_emit+0x37c/0x3e0 [ 9.906858][ C0] _printk+0xc7/0x100 [ 9.906859][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.906860][ C0] call_timer_fn+0x160/0x4d0 [ 9.906862][ C0] __run_timers+0x68f/0xaa0 [ 9.906863][ C0] run_timer_softirq+0xf0/0x160 [ 9.906865][ C0] handle_softirqs+0x1d3/0x900 [ 9.906866][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.906867][ C0] irq_exit_rcu+0xe/0x30 [ 9.906868][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.906870][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.906871][ C0] unwind_next_frame+0x283/0x1ea0 [ 9.906872][ C0] arch_stack_walk+0xd7/0x130 [ 9.906873][ C0] stack_trace_save+0x93/0xc0 [ 9.906875][ C0] set_track_prepare+0x62/0x90 [ 9.906876][ C0] ___slab_alloc+0xbf/0x2f0 [ 9.906877][ C0] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 9.906878][ C0] vm_area_dup+0x23/0x910 [ 9.906879][ C0] dup_mmap+0x645/0x1ba0 [ 9.906881][ C0] copy_process+0x59a3/0x6240 [ 9.906882][ C0] kernel_clone+0x1a4/0x6c0 [ 9.906883][ C0] __do_sys_clone+0xe3/0x130 [ 9.906884][ C0] do_syscall_64+0xff/0x530 [ 9.906885][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.906886][ C0] [ 9.906887][ C0] [ 9.906887][ C0] stack backtrace: [ 9.906890][ C0] CPU: 0 UID: 0 PID: 195 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.906893][ C0] Tainted: [W]=WARN [ 9.906894][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.906896][ C0] Call Trace: [ 9.906897][ C0] [ 9.906902][ C0] dump_stack_lvl+0x6f/0xa0 [ 9.906907][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.906909][ C0] mark_lock_irq+0x989/0x9c0 [ 9.906910][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 9.906913][ C0] mark_lock+0x1d7/0xa00 [ 9.906915][ C0] mark_usage+0x42/0x170 [ 9.906917][ C0] __lock_acquire+0x388/0xc20 [ 9.906919][ C0] lock_acquire.part.0+0xd4/0x280 [ 9.906921][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 9.906923][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.906926][ C0] ? lock_acquire+0x13c/0x160 [ 9.906928][ C0] console_lock_spinning_enable+0x5c/0x60 [ 9.906930][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 9.906931][ C0] console_emit_next_record+0x1d1/0x4c0 [ 9.906933][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 9.906935][ C0] ? console_flush_one_record+0x106/0x710 [ 9.906937][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.906939][ C0] ? lock_acquire+0x13c/0x160 [ 9.906941][ C0] console_flush_one_record+0x46f/0x710 [ 9.906943][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 9.906945][ C0] ? __lock_acquire+0x518/0xc20 [ 9.906947][ C0] console_unlock+0xee/0x1f0 [ 9.906949][ C0] ? console_flush_one_record+0x710/0x710 [ 9.906951][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.906952][ C0] ? lock_acquire+0x60/0x160 [ 9.906954][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.906956][ C0] ? vprintk_emit+0x320/0x3e0 [ 9.906958][ C0] vprintk_emit+0x37c/0x3e0 [ 9.906960][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 9.906963][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.906964][ C0] _printk+0xc7/0x100 [ 9.906966][ C0] ? snapshot_read.cold+0x21/0x21 [ 9.906968][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 9.906970][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.906972][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 9.906973][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.906975][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.906977][ C0] call_timer_fn+0x160/0x4d0 [ 9.906979][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 9.906981][ C0] ? debug_object_active_state+0x430/0x430 [ 9.906984][ C0] ? find_held_lock+0x2b/0x80 [ 9.906986][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.906987][ C0] ? mark_held_locks+0x40/0x70 [ 9.906989][ C0] __run_timers+0x68f/0xaa0 [ 9.906991][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 9.906993][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 9.906995][ C0] ? __lock_acquire+0x518/0xc20 [ 9.906998][ C0] ? __rwlock_init+0x150/0x150 [ 9.907000][ C0] run_timer_softirq+0xf0/0x160 [ 9.907002][ C0] ? __run_timers+0xaa0/0xaa0 [ 9.907004][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.907006][ C0] handle_softirqs+0x1d3/0x900 [ 9.907008][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 9.907009][ C0] ? _local_bh_enable+0xc0/0xc0 [ 9.907011][ C0] __irq_exit_rcu+0x145/0x1c0 [ 9.907013][ C0] irq_exit_rcu+0xe/0x30 [ 9.907014][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 9.907016][ C0] [ 9.907016][ C0] [ 9.907017][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 9.907019][ C0] RIP: 0010:unwind_next_frame+0x283/0x1ea0 [ 9.907021][ C0] Code: 8b 7d 58 3c 01 48 83 df 00 0f 84 21 05 00 00 48 89 54 24 10 e8 ce f7 ff ff 48 8b 54 24 10 48 85 c0 49 89 c0 0f 84 1d 04 00 00 <48> b9 00 00 00 00 00 fc ff df 49 8d 40 05 48 89 c6 48 c1 ee 03 0f [ 9.907023][ C0] RSP: 0018:ffa00000014d7500 EFLAGS: 00000286 [ 9.907026][ C0] RAX: ffffffffaad3b128 RBX: 1ff400000029aea9 RCX: ffffffffa6dafb57 [ 9.907027][ C0] RDX: ffa00000014d7641 RSI: ffffffffaab23d9c RDI: 0000000000000000 [ 9.907028][ C0] RBP: 0000000000000001 R08: ffffffffaad3b128 R09: ffffffffaab23d9c [ 9.907029][ C0] R10: ffffffffa6dafcd3 R11: 0000000000000000 R12: ffa00000014d7658 [ 9.907030][ C0] R13: ffa00000014d7600 R14: ff1100000cc3a380 R15: 0000000000000000 [ 9.907031][ C0] ? kernel_clone+0x1a3/0x6c0 [ 9.907032][ C0] ? kernel_clone+0x27/0x6c0 [ 9.907034][ C0] ? kernel_clone+0x1a4/0x6c0 [ 9.907036][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 9.907038][ C0] ? __unwind_start+0x42e/0x900 [ 9.907040][ C0] ? write_profile+0xf0/0xf0 [ 9.907041][ C0] arch_stack_walk+0xd7/0x130 [ 9.907044][ C0] ? kernel_clone+0x1a4/0x6c0 [ 9.907045][ C0] ? vm_area_dup+0x23/0x910 [ 9.907047][ C0] stack_trace_save+0x93/0xc0 [ 9.907048][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 9.907050][ C0] ? mark_held_locks+0x40/0x70 [ 9.907052][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 9.907053][ C0] set_track_prepare+0x62/0x90 [ 9.907055][ C0] ? vm_area_dup+0x23/0x910 [ 9.907056][ C0] ? dup_mmap+0x645/0x1ba0 [ 9.907057][ C0] ? copy_process+0x59a3/0x6240 [ 9.907059][ C0] ? kernel_clone+0x1a4/0x6c0 [ 9.907061][ C0] ___slab_alloc+0xbf/0x2f0 [ 9.907062][ C0] ? __pcs_replace_empty_main+0x42f/0x6a0 [ 9.907064][ C0] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 9.907066][ C0] ? __vma_start_write+0x191/0x250 [ 9.907067][ C0] ? vm_area_dup+0x23/0x910 [ 9.907069][ C0] vm_area_dup+0x23/0x910 [ 9.907071][ C0] dup_mmap+0x645/0x1ba0 [ 9.907074][ C0] ? mmap_read_lock_maybe_expand+0x370/0x370 [ 9.907076][ C0] ? __lock_acquire+0x518/0xc20 [ 9.907077][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.907079][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.907082][ C0] ? validate_chain+0x38b/0xc20 [ 9.907083][ C0] ? find_held_lock+0x2b/0x80 [ 9.907086][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 9.907087][ C0] ? copy_process+0x5994/0x6240 [ 9.907089][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.907091][ C0] copy_process+0x59a3/0x6240 [ 9.907094][ C0] ? pidfd_prepare+0x150/0x150 [ 9.907095][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 9.907097][ C0] ? rcu_read_unlock+0x20/0x70 [ 9.907099][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.907101][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.907103][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.907104][ C0] ? validate_chain+0x38b/0xc20 [ 9.907106][ C0] kernel_clone+0x1a4/0x6c0 [ 9.907108][ C0] ? create_io_thread+0x130/0x130 [ 9.907110][ C0] ? find_held_lock+0x2b/0x80 [ 9.907112][ C0] __do_sys_clone+0xe3/0x130 [ 9.907114][ C0] ? kernel_clone+0x6c0/0x6c0 [ 9.907117][ C0] ? rcu_is_watching+0x16/0xd0 [ 9.907119][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.907121][ C0] do_syscall_64+0xff/0x530 [ 9.907123][ C0] ? exc_page_fault+0xee/0x100 [ 9.907124][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.907126][ C0] RIP: 0033:0x7f61cd056126 [ 9.907129][ C0] Code: 7d e0 e8 7d af f5 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a 89 c3 85 c0 75 2f 64 48 8b 04 25 10 00 00 [ 9.907130][ C0] RSP: 002b:00007ffc394b0c20 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 9.907131][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f61cd056126 [ 9.907132][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 9.907133][ C0] RBP: 00007ffc394b0c40 R08: 0000000000000000 R09: 00007ffc394b1000 [ 9.907134][ C0] R10: 00007f61cc8b4490 R11: 0000000000000246 R12: 0000000000000003 [ 9.907135][ C0] R13: 0000000000000080 R14: 00007ffc394b0eb0 R15: 0000000000000000 [ 9.907137][ C0] [ 10.228599][ T223] 8021q: 802.1Q VLAN Support v1.8 [ 10.759919][ T254] br1: port 1(veth1) entered blocking state [ 10.759936][ T254] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.759938][ T254] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 254, name: ip [ 10.759940][ T254] preempt_count: 1, expected: 0 [ 10.759941][ T254] RCU nest depth: 0, expected: 0 [ 10.759942][ T254] INFO: lockdep is turned off. [ 10.759943][ T254] irq event stamp: 0 [ 10.759944][ T254] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 10.759949][ T254] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 10.759955][ T254] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 10.759957][ T254] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 10.759958][ T254] Preemption disabled at: [ 10.759959][ T254] [] vprintk_emit+0x31b/0x3e0 [ 10.759967][ T254] CPU: 3 UID: 0 PID: 254 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.759970][ T254] Tainted: [W]=WARN [ 10.759971][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.759973][ T254] Call Trace: [ 10.759975][ T254] [ 10.759976][ T254] dump_stack_lvl+0x6f/0xa0 [ 10.759982][ T254] ? vprintk_emit+0x31b/0x3e0 [ 10.759984][ T254] __might_resched.cold+0x1fe/0x2c1 [ 10.759987][ T254] ? __module_address+0x36/0x330 [ 10.759991][ T254] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.759994][ T254] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 10.759996][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.759999][ T254] __kmalloc_noprof+0x443/0x760 [ 10.760002][ T254] ? __rwlock_init+0x150/0x150 [ 10.760005][ T254] ? alloc_buf.isra.0+0x4b/0x260 [ 10.760009][ T254] ? do_raw_spin_unlock+0x59/0x250 [ 10.760011][ T254] alloc_buf.isra.0+0x4b/0x260 [ 10.760013][ T254] put_chars+0x1e1/0x2f0 [ 10.760015][ T254] ? prb_final_commit+0x50/0x50 [ 10.760016][ T254] ? __send_to_port+0x420/0x420 [ 10.760018][ T254] ? printk_get_next_message+0x240/0x650 [ 10.760020][ T254] hvc_console_print+0x292/0x780 [ 10.760024][ T254] ? hvc_write+0x3a0/0x3a0 [ 10.760025][ T254] ? do_raw_spin_lock+0x131/0x280 [ 10.760026][ T254] ? vsnprintf+0x668/0x1700 [ 10.760030][ T254] ? __rwlock_init+0x150/0x150 [ 10.760031][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760033][ T254] ? lock_acquire+0x13c/0x160 [ 10.760035][ T254] console_emit_next_record+0x22f/0x4c0 [ 10.760038][ T254] ? devkmsg_read+0x4b0/0x4b0 [ 10.760040][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760041][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760043][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760045][ T254] ? lock_acquire+0x13c/0x160 [ 10.760047][ T254] ? console_flush_one_record+0x111/0x710 [ 10.760048][ T254] console_flush_one_record+0x46f/0x710 [ 10.760051][ T254] ? console_emit_next_record+0x4c0/0x4c0 [ 10.760053][ T254] console_unlock+0xee/0x1f0 [ 10.760055][ T254] ? lock_acquire+0x13c/0x160 [ 10.760057][ T254] ? console_flush_one_record+0x710/0x710 [ 10.760058][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760060][ T254] ? lock_release+0x184/0x1f0 [ 10.760061][ T254] ? lock_acquire+0x60/0x160 [ 10.760063][ T254] ? __rcu_read_lock+0x30/0x70 [ 10.760065][ T254] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.760067][ T254] ? vprintk_emit+0x320/0x3e0 [ 10.760069][ T254] vprintk_emit+0x37c/0x3e0 [ 10.760071][ T254] ? wake_up_klogd_work_func+0x90/0x90 [ 10.760073][ T254] ? __rwlock_init+0x150/0x150 [ 10.760075][ T254] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.760077][ T254] ? lock_acquire+0x13c/0x160 [ 10.760079][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760081][ T254] _printk+0xc7/0x100 [ 10.760084][ T254] ? snapshot_read.cold+0x21/0x21 [ 10.760086][ T254] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.760099][ T254] ? do_setlink.isra.0+0xa31/0x2750 [ 10.760102][ T254] ? rtnl_newlink+0x9f1/0x11c0 [ 10.760103][ T254] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.760105][ T254] br_set_state+0x22f/0x430 [bridge] [ 10.760114][ T254] br_init_port+0xc4/0x200 [bridge] [ 10.760122][ T254] new_nbp+0x39c/0x580 [bridge] [ 10.760130][ T254] br_add_if+0x212/0x1320 [bridge] [ 10.760136][ T254] ? bpf_address_lookup+0x250/0x290 [ 10.760140][ T254] ? is_bpf_text_address+0x72/0x110 [ 10.760142][ T254] ? kernel_text_address+0x149/0x170 [ 10.760144][ T254] ? __kernel_text_address+0x12/0x30 [ 10.760146][ T254] do_set_master+0x357/0x580 [ 10.760149][ T254] do_setlink.isra.0+0xa31/0x2750 [ 10.760151][ T254] ? stack_trace_save+0x93/0xc0 [ 10.760153][ T254] ? rtnl_link_get_size+0x350/0x350 [ 10.760154][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760155][ T254] ? stack_depot_save_flags+0x1bc/0x790 [ 10.760159][ T254] ? kasan_save_stack+0x3d/0x50 [ 10.760162][ T254] ? kasan_save_stack+0x2f/0x50 [ 10.760163][ T254] ? kasan_save_track+0x14/0x30 [ 10.760165][ T254] ? __kasan_kmalloc+0x7b/0x90 [ 10.760167][ T254] ? __kmalloc_cache_noprof+0x29a/0x620 [ 10.760168][ T254] ? rtnl_newlink+0x124/0x11c0 [ 10.760169][ T254] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.760170][ T254] ? netlink_rcv_skb+0x14e/0x3a0 [ 10.760173][ T254] ? netlink_unicast+0x486/0x750 [ 10.760174][ T254] ? netlink_sendmsg+0x735/0xc60 [ 10.760176][ T254] ? ____sys_sendmsg+0x415/0x880 [ 10.760178][ T254] ? ___sys_sendmsg+0x14e/0x1d0 [ 10.760179][ T254] ? __sys_sendmsg+0x12c/0x1d0 [ 10.760181][ T254] ? do_syscall_64+0xff/0x530 [ 10.760183][ T254] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.760186][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760188][ T254] ? lock_acquire+0x13c/0x160 [ 10.760189][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760191][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760193][ T254] ? trace_contention_end+0xb3/0x180 [ 10.760196][ T254] ? __mutex_lock+0x1db/0x1ea0 [ 10.760197][ T254] ? __mutex_lock+0x9a3/0x1ea0 [ 10.760199][ T254] ? rtnl_newlink+0x9a8/0x11c0 [ 10.760200][ T254] ? ww_mutex_lock+0x160/0x160 [ 10.760201][ T254] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.760204][ T254] ? __rtnl_newlink+0x3fa/0xa50 [ 10.760206][ T254] rtnl_newlink+0x9f1/0x11c0 [ 10.760208][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760210][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 10.760211][ T254] ? lock_acquire+0x13c/0x160 [ 10.760212][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760214][ T254] ? is_bpf_text_address+0x3e/0x110 [ 10.760216][ T254] ? is_bpf_text_address+0x72/0x110 [ 10.760218][ T254] ? kernel_text_address+0x149/0x170 [ 10.760219][ T254] ? __kernel_text_address+0x12/0x30 [ 10.760220][ T254] ? write_profile+0xf0/0xf0 [ 10.760221][ T254] ? unwind_get_return_address+0x67/0xd0 [ 10.760224][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760226][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760227][ T254] ? cap_capable+0x1d7/0x3d0 [ 10.760231][ T254] ? lock_acquire+0x13c/0x160 [ 10.760232][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760234][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 10.760235][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.760237][ T254] ? rtnl_link_fill+0x920/0x920 [ 10.760238][ T254] ? filter_irq_stacks+0xd0/0xd0 [ 10.760240][ T254] ? stack_depot_save_flags+0x1bc/0x790 [ 10.760242][ T254] netlink_rcv_skb+0x14e/0x3a0 [ 10.760244][ T254] ? rtnl_link_fill+0x920/0x920 [ 10.760245][ T254] ? lock_release+0x184/0x1f0 [ 10.760246][ T254] ? netlink_ack+0xcf0/0xcf0 [ 10.760248][ T254] ? __netlink_lookup+0xb9/0x6b0 [ 10.760250][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760252][ T254] ? lock_release+0x184/0x1f0 [ 10.760254][ T254] netlink_unicast+0x486/0x750 [ 10.760256][ T254] ? netlink_attachskb+0x810/0x810 [ 10.760258][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760259][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760261][ T254] ? lock_acquire+0x13c/0x160 [ 10.760263][ T254] netlink_sendmsg+0x735/0xc60 [ 10.760265][ T254] ? netlink_unicast+0x750/0x750 [ 10.760266][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760268][ T254] ? lock_release+0x184/0x1f0 [ 10.760270][ T254] ____sys_sendmsg+0x415/0x880 [ 10.760272][ T254] ? copy_msghdr_from_user+0x279/0x420 [ 10.760273][ T254] ? get_timestamp.constprop.0+0x390/0x390 [ 10.760275][ T254] ? move_addr_to_kernel+0x40/0x40 [ 10.760276][ T254] ? filter_irq_stacks+0xd0/0xd0 [ 10.760279][ T254] ___sys_sendmsg+0x14e/0x1d0 [ 10.760281][ T254] ? copy_msghdr_from_user+0x420/0x420 [ 10.760286][ T254] __sys_sendmsg+0x12c/0x1d0 [ 10.760288][ T254] ? __sys_sendmsg_sock+0x20/0x20 [ 10.760290][ T254] ? rcu_is_watching+0x16/0xd0 [ 10.760292][ T254] do_syscall_64+0xff/0x530 [ 10.760294][ T254] ? exc_page_fault+0xee/0x100 [ 10.760296][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.760298][ T254] RIP: 0033:0x7f2cb303354e [ 10.760300][ T254] 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 [ 10.760302][ T254] RSP: 002b:00007ffd72840c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.760306][ T254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2cb303354e [ 10.760307][ T254] RDX: 0000000000000000 RSI: 00007ffd72840d30 RDI: 0000000000000005 [ 10.760308][ T254] RBP: 00007ffd72840c90 R08: 0000000000000000 R09: 0000000000000000 [ 10.760309][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910fd9 [ 10.760310][ T254] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd728413f0 [ 10.760315][ T254] [ 10.786235][ T254] br1: port 1(veth1) entered disabled state [ 10.786540][ T254] veth1: entered allmulticast mode [ 10.787616][ T254] veth1: entered promiscuous mode [ 10.791368][ T254] ip (254) used greatest stack depth: 23336 bytes left [ 10.814630][ T93] br1: port 1(veth1) entered blocking state [ 10.814916][ T93] br1: port 1(veth1) entered forwarding state [ 21.470060][ T359] br1: port 1(veth1) entered disabled state [ 21.470079][ T359] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.470081][ T359] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 359, name: ip [ 21.470082][ T359] preempt_count: 202, expected: 0 [ 21.470083][ T359] RCU nest depth: 0, expected: 0 [ 21.470084][ T359] INFO: lockdep is turned off. [ 21.470085][ T359] irq event stamp: 0 [ 21.470086][ T359] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 21.470091][ T359] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 21.470097][ T359] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 21.470098][ T359] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 21.470100][ T359] Preemption disabled at: [ 21.470101][ T359] [<0000000000000000>] 0x0 [ 21.470106][ T359] CPU: 0 UID: 0 PID: 359 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.470109][ T359] Tainted: [W]=WARN [ 21.470110][ T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.470112][ T359] Call Trace: [ 21.470113][ T359] [ 21.470114][ T359] dump_stack_lvl+0x6f/0xa0 [ 21.470120][ T359] __might_resched.cold+0x1fe/0x2c1 [ 21.470124][ T359] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.470128][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470132][ T359] __kmalloc_noprof+0x443/0x760 [ 21.470135][ T359] ? __rwlock_init+0x150/0x150 [ 21.470138][ T359] ? alloc_buf.isra.0+0x4b/0x260 [ 21.470142][ T359] ? do_raw_spin_unlock+0x59/0x250 [ 21.470143][ T359] alloc_buf.isra.0+0x4b/0x260 [ 21.470145][ T359] put_chars+0x1e1/0x2f0 [ 21.470147][ T359] ? __send_to_port+0x420/0x420 [ 21.470149][ T359] ? printk_get_next_message+0x240/0x650 [ 21.470152][ T359] hvc_console_print+0x292/0x780 [ 21.470155][ T359] ? hvc_write+0x3a0/0x3a0 [ 21.470157][ T359] ? __rwlock_init+0x150/0x150 [ 21.470159][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470161][ T359] ? lock_acquire+0x13c/0x160 [ 21.470163][ T359] console_emit_next_record+0x22f/0x4c0 [ 21.470165][ T359] ? devkmsg_read+0x4b0/0x4b0 [ 21.470167][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470168][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470170][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470172][ T359] ? lock_acquire+0x13c/0x160 [ 21.470174][ T359] ? console_flush_one_record+0x111/0x710 [ 21.470175][ T359] console_flush_one_record+0x46f/0x710 [ 21.470177][ T359] ? console_emit_next_record+0x4c0/0x4c0 [ 21.470180][ T359] console_unlock+0xee/0x1f0 [ 21.470182][ T359] ? lock_acquire+0x13c/0x160 [ 21.470183][ T359] ? console_flush_one_record+0x710/0x710 [ 21.470185][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470186][ T359] ? lock_release+0x184/0x1f0 [ 21.470188][ T359] ? lock_acquire+0x60/0x160 [ 21.470189][ T359] ? __rcu_read_lock+0x30/0x70 [ 21.470191][ T359] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.470193][ T359] ? vprintk_emit+0x320/0x3e0 [ 21.470195][ T359] vprintk_emit+0x37c/0x3e0 [ 21.470197][ T359] ? wake_up_klogd_work_func+0x90/0x90 [ 21.470199][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470200][ T359] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.470203][ T359] ? trace_hardirqs_on+0x36/0x40 [ 21.470205][ T359] _printk+0xc7/0x100 [ 21.470208][ T359] ? snapshot_read.cold+0x21/0x21 [ 21.470210][ T359] ? ipv6_mc_down+0x17e/0x2d0 [ 21.470214][ T359] br_set_state+0x22f/0x430 [bridge] [ 21.470227][ T359] br_stp_disable_port+0x11f/0x390 [bridge] [ 21.470235][ T359] br_device_event+0x7b5/0x8f0 [bridge] [ 21.470243][ T359] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 21.470247][ T359] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 21.470249][ T359] ? addrconf_notify+0x2c8/0xf30 [ 21.470252][ T359] notifier_call_chain+0xae/0x300 [ 21.470255][ T359] __dev_notify_flags+0x23c/0x3c0 [ 21.470259][ T359] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.470260][ T359] ? netif_change_name+0x8c0/0x8c0 [ 21.470263][ T359] ? netif_set_allmulti+0x250/0x250 [ 21.470264][ T359] ? __kernel_text_address+0x12/0x30 [ 21.470267][ T359] ? write_profile+0xf0/0xf0 [ 21.470269][ T359] ? unwind_get_return_address+0x67/0xd0 [ 21.470272][ T359] netif_change_flags+0xfe/0x190 [ 21.470274][ T359] do_setlink.isra.0+0x1cc3/0x2750 [ 21.470277][ T359] ? stack_trace_save+0x93/0xc0 [ 21.470278][ T359] ? rtnl_link_get_size+0x350/0x350 [ 21.470279][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470281][ T359] ? stack_depot_save_flags+0x1bc/0x790 [ 21.470285][ T359] ? kasan_save_stack+0x3d/0x50 [ 21.470288][ T359] ? kasan_save_stack+0x2f/0x50 [ 21.470289][ T359] ? kasan_save_track+0x14/0x30 [ 21.470291][ T359] ? __kasan_kmalloc+0x7b/0x90 [ 21.470292][ T359] ? __kmalloc_cache_noprof+0x29a/0x620 [ 21.470294][ T359] ? rtnl_newlink+0x124/0x11c0 [ 21.470295][ T359] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.470296][ T359] ? netlink_rcv_skb+0x14e/0x3a0 [ 21.470298][ T359] ? netlink_unicast+0x486/0x750 [ 21.470300][ T359] ? netlink_sendmsg+0x735/0xc60 [ 21.470301][ T359] ? ____sys_sendmsg+0x415/0x880 [ 21.470304][ T359] ? ___sys_sendmsg+0x14e/0x1d0 [ 21.470305][ T359] ? __sys_sendmsg+0x12c/0x1d0 [ 21.470307][ T359] ? do_syscall_64+0xff/0x530 [ 21.470308][ T359] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.470311][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470313][ T359] ? lock_acquire+0x13c/0x160 [ 21.470316][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470318][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470320][ T359] ? trace_contention_end+0xb3/0x180 [ 21.470323][ T359] ? __mutex_lock+0x1db/0x1ea0 [ 21.470324][ T359] ? __mutex_lock+0x9a3/0x1ea0 [ 21.470326][ T359] ? rtnl_newlink+0x9a8/0x11c0 [ 21.470327][ T359] ? ww_mutex_lock+0x160/0x160 [ 21.470329][ T359] ? __rtnl_newlink+0x3fa/0xa50 [ 21.470331][ T359] rtnl_newlink+0x9f1/0x11c0 [ 21.470333][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470335][ T359] ? rtnl_bridge_getlink+0x850/0x850 [ 21.470336][ T359] ? lock_acquire+0x13c/0x160 [ 21.470337][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470339][ T359] ? is_bpf_text_address+0x3e/0x110 [ 21.470343][ T359] ? is_bpf_text_address+0x72/0x110 [ 21.470344][ T359] ? kernel_text_address+0x149/0x170 [ 21.470345][ T359] ? __kernel_text_address+0x12/0x30 [ 21.470347][ T359] ? write_profile+0xf0/0xf0 [ 21.470348][ T359] ? unwind_get_return_address+0x67/0xd0 [ 21.470349][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470351][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470352][ T359] ? cap_capable+0x1d7/0x3d0 [ 21.470356][ T359] ? lock_acquire+0x13c/0x160 [ 21.470357][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470359][ T359] ? rtnl_bridge_getlink+0x850/0x850 [ 21.470360][ T359] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.470362][ T359] ? rtnl_link_fill+0x920/0x920 [ 21.470363][ T359] ? filter_irq_stacks+0xd0/0xd0 [ 21.470364][ T359] ? stack_depot_save_flags+0x1bc/0x790 [ 21.470367][ T359] netlink_rcv_skb+0x14e/0x3a0 [ 21.470368][ T359] ? rtnl_link_fill+0x920/0x920 [ 21.470369][ T359] ? lock_release+0x184/0x1f0 [ 21.470371][ T359] ? netlink_ack+0xcf0/0xcf0 [ 21.470372][ T359] ? __netlink_lookup+0xb9/0x6b0 [ 21.470375][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470376][ T359] ? lock_release+0x184/0x1f0 [ 21.470378][ T359] netlink_unicast+0x486/0x750 [ 21.470380][ T359] ? netlink_attachskb+0x810/0x810 [ 21.470382][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470383][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470385][ T359] ? lock_acquire+0x13c/0x160 [ 21.470386][ T359] netlink_sendmsg+0x735/0xc60 [ 21.470388][ T359] ? netlink_unicast+0x750/0x750 [ 21.470390][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470392][ T359] ? lock_release+0x184/0x1f0 [ 21.470394][ T359] ____sys_sendmsg+0x415/0x880 [ 21.470395][ T359] ? copy_msghdr_from_user+0x279/0x420 [ 21.470397][ T359] ? get_timestamp.constprop.0+0x390/0x390 [ 21.470398][ T359] ? move_addr_to_kernel+0x40/0x40 [ 21.470400][ T359] ? filter_irq_stacks+0xd0/0xd0 [ 21.470402][ T359] ___sys_sendmsg+0x14e/0x1d0 [ 21.470404][ T359] ? copy_msghdr_from_user+0x420/0x420 [ 21.470409][ T359] __sys_sendmsg+0x12c/0x1d0 [ 21.470410][ T359] ? __sys_sendmsg_sock+0x20/0x20 [ 21.470413][ T359] ? rcu_is_watching+0x16/0xd0 [ 21.470415][ T359] do_syscall_64+0xff/0x530 [ 21.470416][ T359] ? exc_page_fault+0xee/0x100 [ 21.470418][ T359] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.470420][ T359] RIP: 0033:0x7ff2f334854e [ 21.470422][ T359] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.470424][ T359] RSP: 002b:00007ffc957835a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.470427][ T359] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff2f334854e [ 21.470429][ T359] RDX: 0000000000000000 RSI: 00007ffc95783650 RDI: 0000000000000005 [ 21.470429][ T359] RBP: 00007ffc957835b0 R08: 0000000000000000 R09: 0000000000000000 [ 21.470430][ T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910fe3 [ 21.470431][ T359] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc95783d10 [ 21.470433][ T359] [ 21.499561][ T359] ip (359) used greatest stack depth: 23016 bytes left [ 21.517242][ T360] veth1: left allmulticast mode [ 21.517531][ T360] veth1: left promiscuous mode [ 21.517736][ T360] br1: port 1(veth1) entered disabled state