[ 11.210316][ T188] ip (188) used greatest stack depth: 24096 bytes left [ 11.210333][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.210336][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 11.210337][ T188] preempt_count: 2, expected: 0 [ 11.210338][ T188] RCU nest depth: 0, expected: 0 [ 11.210339][ T188] locks held by ip/188: 5, last CPU#0: [ 11.210342][ T188] #0: ffffffffa74027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.210355][ T188] #1: ffffffffa7569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.210361][ T188] #2: ffffffffa7569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.210365][ T188] #3: ffffffffa7489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.210369][ T188] #4: ffffffffa7489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.210374][ T188] irq event stamp: 48978 [ 11.210374][ T188] hardirqs last enabled at (48977): [] __down_trylock_console_sem+0x86/0xa0 [ 11.210377][ T188] hardirqs last disabled at (48978): [] console_emit_next_record+0x3d4/0x4c0 [ 11.210379][ T188] softirqs last enabled at (47694): [] netlink_release+0x17b/0xcf0 [ 11.210383][ T188] softirqs last disabled at (47692): [] netlink_release+0xd2/0xcf0 [ 11.210385][ T188] Preemption disabled at: [ 11.210386][ T188] [<0000000000000000>] 0x0 [ 11.210393][ T188] CPU: 0 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.210396][ T188] Tainted: [W]=WARN [ 11.210397][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.210399][ T188] Call Trace: [ 11.210400][ T188] [ 11.210402][ T188] dump_stack_lvl+0x6f/0xa0 [ 11.210408][ T188] __might_resched.cold+0x1fe/0x2c1 [ 11.210413][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.210417][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 11.210422][ T188] __kmalloc_noprof+0x443/0x760 [ 11.210425][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 11.210430][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 11.210433][ T188] alloc_buf.isra.0+0x4b/0x260 [ 11.210437][ T188] put_chars+0x1e1/0x2f0 [ 11.210439][ T188] ? __send_to_port+0x420/0x420 [ 11.210441][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.210446][ T188] ? validate_chain+0x38b/0xc20 [ 11.210451][ T188] hvc_console_print+0x292/0x780 [ 11.210457][ T188] ? hvc_write+0x3a0/0x3a0 [ 11.210459][ T188] ? rcu_is_watching+0x16/0xd0 [ 11.210462][ T188] ? lock_acquire+0x13c/0x160 [ 11.210466][ T188] console_emit_next_record+0x22f/0x4c0 [ 11.210470][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 11.210472][ T188] ? console_flush_one_record+0x106/0x710 [ 11.210475][ T188] ? rcu_is_watching+0x16/0xd0 [ 11.210477][ T188] ? lock_acquire+0x13c/0x160 [ 11.210481][ T188] console_flush_one_record+0x46f/0x710 [ 11.210485][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 11.210487][ T188] ? __lock_acquire+0x518/0xc20 [ 11.210492][ T188] console_unlock+0xee/0x1f0 [ 11.210495][ T188] ? console_flush_one_record+0x710/0x710 [ 11.210497][ T188] ? rcu_is_watching+0x16/0xd0 [ 11.210499][ T188] ? lock_acquire+0x60/0x160 [ 11.210503][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.210504][ T188] ? vprintk_emit+0x320/0x3e0 [ 11.210508][ T188] vprintk_emit+0x37c/0x3e0 [ 11.210511][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 11.210515][ T188] ? __lock_acquire+0x518/0xc20 [ 11.210519][ T188] _printk+0xc7/0x100 [ 11.210522][ T188] ? snapshot_read.cold+0x21/0x21 [ 11.210525][ T188] ? do_raw_spin_lock+0x131/0x280 [ 11.210528][ T188] ? __rwlock_init+0x150/0x150 [ 11.210532][ T188] ? do_raw_spin_lock+0x131/0x280 [ 11.210534][ T188] do_exit.cold+0x82/0x9c [ 11.210538][ T188] ? exit_notify+0x890/0x890 [ 11.210540][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 11.210543][ T188] ? rcu_is_watching+0x16/0xd0 [ 11.210547][ T188] do_group_exit+0xb8/0x370 [ 11.210550][ T188] __x64_sys_exit_group+0x3c/0x50 [ 11.210552][ T188] x64_sys_call+0x1567/0x1570 [ 11.210554][ T188] do_syscall_64+0xff/0x530 [ 11.210557][ T188] ? exc_page_fault+0xee/0x100 [ 11.210560][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.210562][ T188] RIP: 0033:0x7fb81f6ba1b8 [ 11.210565][ T188] Code: Unable to access opcode bytes at 0x7fb81f6ba18e. [ 11.210566][ T188] RSP: 002b:00007fff26ecc428 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.210568][ T188] RAX: ffffffffffffffda RBX: 00007fb81f7eaf88 RCX: 00007fb81f6ba1b8 [ 11.210570][ T188] RDX: 00007fb81f404fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.210571][ T188] RBP: 00007fff26ecc480 R08: 0000000000000000 R09: 0000000000008010 [ 11.210572][ T188] R10: 00007fff26ecc240 R11: 0000000000000246 R12: 0000000000000001 [ 11.210572][ T188] R13: 0000000000000000 R14: 00007fb81f7e9680 R15: 00007fb81f7eafa0 [ 11.210579][ T188] [ 12.272496][ T245] 8021q: 802.1Q VLAN Support v1.8 [ 12.272516][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.272519][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: modprobe [ 12.272521][ T245] preempt_count: 1, expected: 0 [ 12.272521][ T245] RCU nest depth: 0, expected: 0 [ 12.272523][ T245] locks held by modprobe/245: 4, last CPU#0: [ 12.272525][ T245] #0: ffffffffa7569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.272537][ T245] #1: ffffffffa7569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.272542][ T245] #2: ffffffffa7489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.272546][ T245] #3: ffffffffa7489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.272550][ T245] irq event stamp: 23920 [ 12.272551][ T245] hardirqs last enabled at (23919): [] __down_trylock_console_sem+0x86/0xa0 [ 12.272554][ T245] hardirqs last disabled at (23920): [] console_emit_next_record+0x3d4/0x4c0 [ 12.272556][ T245] softirqs last enabled at (21190): [] handle_softirqs+0x67c/0x900 [ 12.272559][ T245] softirqs last disabled at (20381): [] __irq_exit_rcu+0x145/0x1c0 [ 12.272562][ T245] Preemption disabled at: [ 12.272562][ T245] [] vprintk_emit+0x31b/0x3e0 [ 12.272568][ T245] CPU: 0 UID: 0 PID: 245 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.272572][ T245] Tainted: [W]=WARN [ 12.272573][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.272574][ T245] Call Trace: [ 12.272576][ T245] [ 12.272577][ T245] dump_stack_lvl+0x6f/0xa0 [ 12.272583][ T245] ? vprintk_emit+0x31b/0x3e0 [ 12.272585][ T245] __might_resched.cold+0x1fe/0x2c1 [ 12.272590][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.272594][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 12.272599][ T245] __kmalloc_noprof+0x443/0x760 [ 12.272602][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 12.272608][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 12.272610][ T245] alloc_buf.isra.0+0x4b/0x260 [ 12.272614][ T245] put_chars+0x1e1/0x2f0 [ 12.272617][ T245] ? __send_to_port+0x420/0x420 [ 12.272618][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.272623][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.272625][ T245] ? validate_chain+0x38b/0xc20 [ 12.272630][ T245] hvc_console_print+0x292/0x780 [ 12.272639][ T245] ? __lock_acquire+0x518/0xc20 [ 12.272644][ T245] ? hvc_write+0x3a0/0x3a0 [ 12.272647][ T245] ? rcu_is_watching+0x16/0xd0 [ 12.272654][ T245] console_emit_next_record+0x22f/0x4c0 [ 12.272659][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 12.272661][ T245] ? console_flush_one_record+0x106/0x710 [ 12.272664][ T245] ? rcu_is_watching+0x16/0xd0 [ 12.272667][ T245] ? lock_acquire+0x13c/0x160 [ 12.272671][ T245] console_flush_one_record+0x46f/0x710 [ 12.272675][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 12.272677][ T245] ? __lock_acquire+0x518/0xc20 [ 12.272682][ T245] console_unlock+0xee/0x1f0 [ 12.272685][ T245] ? console_flush_one_record+0x710/0x710 [ 12.272687][ T245] ? rcu_is_watching+0x16/0xd0 [ 12.272689][ T245] ? lock_acquire+0x60/0x160 [ 12.272693][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.272695][ T245] ? vprintk_emit+0x320/0x3e0 [ 12.272698][ T245] vprintk_emit+0x37c/0x3e0 [ 12.272702][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 12.272708][ T245] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.272712][ T245] _printk+0xc7/0x100 [ 12.272716][ T245] ? snapshot_read.cold+0x21/0x21 [ 12.272722][ T245] ? do_one_initcall+0x113/0x4f0 [ 12.272726][ T245] vlan_proto_init+0x24/0x90 [8021q] [ 12.272729][ T245] do_one_initcall+0x124/0x4f0 [ 12.272732][ T245] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.272736][ T245] ? do_init_module+0xae/0x8a0 [ 12.272739][ T245] ? kasan_unpoison+0x44/0x70 [ 12.272744][ T245] do_init_module+0x2ad/0x8a0 [ 12.272748][ T245] ? lockdep_hardirqs_on+0x91/0x130 [ 12.272752][ T245] ? free_module+0x470/0x470 [ 12.272755][ T245] ? kfree+0x123/0x590 [ 12.272760][ T245] load_module+0x1424/0x1bb0 [ 12.272767][ T245] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.272771][ T245] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.272774][ T245] ? ovl_real_file+0x172/0x1e0 [ 12.272778][ T245] ? find_held_lock+0x2b/0x80 [ 12.272780][ T245] ? backing_file_read_iter+0x541/0x790 [ 12.272783][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.272787][ T245] init_module_from_file+0x11f/0x1a0 [ 12.272790][ T245] ? __do_sys_init_module+0x220/0x220 [ 12.272799][ T245] ? __rwlock_init+0x150/0x150 [ 12.272802][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 12.272805][ T245] idempotent_init_module+0x37b/0x7c0 [ 12.272809][ T245] ? init_module_from_file+0x1a0/0x1a0 [ 12.272815][ T245] ? rcu_is_watching+0x16/0xd0 [ 12.272818][ T245] ? cap_capable+0x1d7/0x3d0 [ 12.272824][ T245] __x64_sys_finit_module+0xdf/0x190 [ 12.272826][ T245] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.272830][ T245] do_syscall_64+0xff/0x530 [ 12.272831][ T245] ? exc_page_fault+0xee/0x100 [ 12.272834][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.272837][ T245] RIP: 0033:0x7ff4e58cb37d [ 12.272840][ 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 [ 12.272842][ T245] RSP: 002b:00007ffc3092dd18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.272845][ T245] RAX: ffffffffffffffda RBX: 000055e77e60a810 RCX: 00007ff4e58cb37d [ 12.272846][ T245] RDX: 0000000000000000 RSI: 000055e773574ffd RDI: 0000000000000000 [ 12.272847][ T245] RBP: 00007ffc3092ddb0 R08: 0000000000000000 R09: 0000000000000000 [ 12.272848][ T245] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e773574ffd [ 12.272849][ T245] R13: 000055e77e60a960 R14: 0000000000040000 R15: 0000000000000000 [ 12.272856][ T245] [ 13.722467][ T316] GACT probability NOT on [ 13.722489][ T316] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.722492][ T316] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 316, name: modprobe [ 13.722495][ T316] preempt_count: 1, expected: 0 [ 13.722496][ T316] RCU nest depth: 0, expected: 0 [ 13.722498][ T316] locks held by modprobe/316: 4, last CPU#2: [ 13.722501][ T316] #0: ffffffffa7569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.722516][ T316] #1: ffffffffa7569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.722523][ T316] #2: ffffffffa7489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.722529][ T316] #3: ffffffffa7489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.722535][ T316] irq event stamp: 24354 [ 13.722536][ T316] hardirqs last enabled at (24353): [] __down_trylock_console_sem+0x86/0xa0 [ 13.722539][ T316] hardirqs last disabled at (24354): [] console_emit_next_record+0x3d4/0x4c0 [ 13.722543][ T316] softirqs last enabled at (23074): [] handle_softirqs+0x67c/0x900 [ 13.722546][ T316] softirqs last disabled at (22309): [] __irq_exit_rcu+0x145/0x1c0 [ 13.722550][ T316] Preemption disabled at: [ 13.722551][ T316] [] vprintk_emit+0x31b/0x3e0 [ 13.722558][ T316] CPU: 2 UID: 0 PID: 316 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.722563][ T316] Tainted: [W]=WARN [ 13.722564][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.722567][ T316] Call Trace: [ 13.722569][ T316] [ 13.722571][ T316] dump_stack_lvl+0x6f/0xa0 [ 13.722578][ T316] ? vprintk_emit+0x31b/0x3e0 [ 13.722581][ T316] __might_resched.cold+0x1fe/0x2c1 [ 13.722587][ T316] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.722592][ T316] ? __kmalloc_noprof+0xdb/0x760 [ 13.722599][ T316] __kmalloc_noprof+0x443/0x760 [ 13.722603][ T316] ? alloc_buf.isra.0+0x4b/0x260 [ 13.722611][ T316] ? do_raw_spin_unlock+0x59/0x250 [ 13.722614][ T316] alloc_buf.isra.0+0x4b/0x260 [ 13.722619][ T316] put_chars+0x1e1/0x2f0 [ 13.722622][ T316] ? desc_read_finalized_seq+0x79/0x120 [ 13.722625][ T316] ? __send_to_port+0x420/0x420 [ 13.722630][ T316] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.722635][ T316] ? validate_chain+0x38b/0xc20 [ 13.722642][ T316] hvc_console_print+0x292/0x780 [ 13.722652][ T316] ? __lock_acquire+0x518/0xc20 [ 13.722655][ T316] ? __lock_acquire+0x518/0xc20 [ 13.722663][ T316] ? hvc_write+0x3a0/0x3a0 [ 13.722665][ T316] ? console_emit_next_record+0x1df/0x4c0 [ 13.722670][ T316] ? rcu_is_watching+0x16/0xd0 [ 13.722674][ T316] ? lock_acquire+0x13c/0x160 [ 13.722681][ T316] console_emit_next_record+0x22f/0x4c0 [ 13.722687][ T316] ? devkmsg_read+0x4b0/0x4b0 [ 13.722690][ T316] ? console_flush_one_record+0x106/0x710 [ 13.722695][ T316] ? rcu_is_watching+0x16/0xd0 [ 13.722698][ T316] ? lock_acquire+0x13c/0x160 [ 13.722705][ T316] console_flush_one_record+0x46f/0x710 [ 13.722712][ T316] ? console_emit_next_record+0x4c0/0x4c0 [ 13.722714][ T316] ? __lock_acquire+0x518/0xc20 [ 13.722723][ T316] console_unlock+0xee/0x1f0 [ 13.722728][ T316] ? console_flush_one_record+0x710/0x710 [ 13.722730][ T316] ? rcu_is_watching+0x16/0xd0 [ 13.722734][ T316] ? lock_acquire+0x60/0x160 [ 13.722740][ T316] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.722742][ T316] ? vprintk_emit+0x320/0x3e0 [ 13.722748][ T316] vprintk_emit+0x37c/0x3e0 [ 13.722754][ T316] ? wake_up_klogd_work_func+0x90/0x90 [ 13.722763][ T316] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 13.722767][ T316] _printk+0xc7/0x100 [ 13.722773][ T316] ? snapshot_read.cold+0x21/0x21 [ 13.722783][ T316] ? do_one_initcall+0x113/0x4f0 [ 13.722788][ T316] gact_init_module+0x15/0x1000 [act_gact] [ 13.722791][ T316] do_one_initcall+0x124/0x4f0 [ 13.722796][ T316] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.722803][ T316] ? do_init_module+0xae/0x8a0 [ 13.722807][ T316] ? kasan_unpoison+0x44/0x70 [ 13.722815][ T316] do_init_module+0x2ad/0x8a0 [ 13.722821][ T316] ? lockdep_hardirqs_on+0x91/0x130 [ 13.722826][ T316] ? free_module+0x470/0x470 [ 13.722831][ T316] ? kfree+0x123/0x590 [ 13.722838][ T316] load_module+0x1424/0x1bb0 [ 13.722850][ T316] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.722857][ T316] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.722860][ T316] ? ovl_real_file+0x172/0x1e0 [ 13.722866][ T316] ? backing_file_read_iter+0x541/0x790 [ 13.722870][ T316] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.722876][ T316] init_module_from_file+0x11f/0x1a0 [ 13.722881][ T316] ? __do_sys_init_module+0x220/0x220 [ 13.722896][ T316] ? __rwlock_init+0x150/0x150 [ 13.722901][ T316] ? do_raw_spin_unlock+0x59/0x250 [ 13.722906][ T316] idempotent_init_module+0x37b/0x7c0 [ 13.722912][ T316] ? init_module_from_file+0x1a0/0x1a0 [ 13.722923][ T316] ? rcu_is_watching+0x16/0xd0 [ 13.722927][ T316] ? cap_capable+0x1d7/0x3d0 [ 13.722935][ T316] __x64_sys_finit_module+0xdf/0x190 [ 13.722938][ T316] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.722944][ T316] do_syscall_64+0xff/0x530 [ 13.722946][ T316] ? exc_page_fault+0xee/0x100 [ 13.722950][ T316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.722954][ T316] RIP: 0033:0x7ff02e25637d [ 13.722958][ 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 [ 13.722961][ T316] RSP: 002b:00007ffc147a7498 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.722965][ T316] RAX: ffffffffffffffda RBX: 0000556df9c75810 RCX: 00007ff02e25637d [ 13.722967][ T316] RDX: 0000000000000000 RSI: 0000556ddccffffd RDI: 0000000000000000 [ 13.722968][ T316] RBP: 00007ffc147a7530 R08: 0000000000000000 R09: 0000000000000000 [ 13.722970][ T316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556ddccffffd [ 13.722971][ T316] R13: 0000556df9c75960 R14: 0000000000040000 R15: 0000000000000000 [ 13.722984][ T316] [ 14.544578][ T350] br10: port 1(veth1.10) entered blocking state [ 14.546080][ T350] br10: port 1(veth1.10) entered disabled state [ 14.546701][ T350] veth1.10: entered allmulticast mode [ 14.547151][ T350] veth1: entered allmulticast mode [ 14.550609][ T350] veth1.10: entered promiscuous mode [ 14.551074][ T350] veth1: entered promiscuous mode [ 14.845784][ T368] br11: port 1(veth1.11) entered blocking state [ 14.845806][ T368] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.845810][ T368] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 368, name: ip [ 14.845812][ T368] preempt_count: 1, expected: 0 [ 14.845813][ T368] RCU nest depth: 0, expected: 0 [ 14.845815][ T368] locks held by ip/368: 5, last CPU#3: [ 14.845818][ T368] #0: ffffffffa7cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.845832][ T368] #1: ffffffffa7569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.845840][ T368] #2: ffffffffa7569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.845846][ T368] #3: ffffffffa7489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.845852][ T368] #4: ffffffffa7489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.845859][ T368] irq event stamp: 14580 [ 14.845860][ T368] hardirqs last enabled at (14579): [] __down_trylock_console_sem+0x86/0xa0 [ 14.845864][ T368] hardirqs last disabled at (14580): [] console_emit_next_record+0x3d4/0x4c0 [ 14.845867][ T368] softirqs last enabled at (14520): [] __alloc_skb+0x4c2/0x5f0 [ 14.845871][ T368] softirqs last disabled at (14518): [] __alloc_skb+0x4c2/0x5f0 [ 14.845874][ T368] Preemption disabled at: [ 14.845875][ T368] [] vprintk_emit+0x31b/0x3e0 [ 14.845883][ T368] CPU: 3 UID: 0 PID: 368 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.845887][ T368] Tainted: [W]=WARN [ 14.845888][ T368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.845891][ T368] Call Trace: [ 14.845893][ T368] [ 14.845895][ T368] dump_stack_lvl+0x6f/0xa0 [ 14.845903][ T368] ? vprintk_emit+0x31b/0x3e0 [ 14.845906][ T368] __might_resched.cold+0x1fe/0x2c1 [ 14.845912][ T368] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.845918][ T368] ? __kmalloc_noprof+0xdb/0x760 [ 14.845925][ T368] __kmalloc_noprof+0x443/0x760 [ 14.845928][ T368] ? alloc_buf.isra.0+0x4b/0x260 [ 14.845937][ T368] ? do_raw_spin_unlock+0x59/0x250 [ 14.845940][ T368] alloc_buf.isra.0+0x4b/0x260 [ 14.845945][ T368] put_chars+0x1e1/0x2f0 [ 14.845948][ T368] ? prb_final_commit+0x50/0x50 [ 14.845951][ T368] ? __send_to_port+0x420/0x420 [ 14.845956][ T368] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.845962][ T368] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.845965][ T368] ? validate_chain+0x38b/0xc20 [ 14.845971][ T368] hvc_console_print+0x292/0x780 [ 14.845975][ T368] ? mark_usage+0x61/0x170 [ 14.845978][ T368] ? __lock_acquire+0x518/0xc20 [ 14.845980][ T368] ? __lock_acquire+0x518/0xc20 [ 14.845987][ T368] ? hvc_write+0x3a0/0x3a0 [ 14.845990][ T368] ? console_emit_next_record+0x1df/0x4c0 [ 14.845995][ T368] ? rcu_is_watching+0x16/0xd0 [ 14.845999][ T368] ? lock_acquire+0x13c/0x160 [ 14.846006][ T368] console_emit_next_record+0x22f/0x4c0 [ 14.846012][ T368] ? devkmsg_read+0x4b0/0x4b0 [ 14.846014][ T368] ? console_flush_one_record+0x106/0x710 [ 14.846019][ T368] ? rcu_is_watching+0x16/0xd0 [ 14.846023][ T368] ? lock_acquire+0x13c/0x160 [ 14.846029][ T368] console_flush_one_record+0x46f/0x710 [ 14.846036][ T368] ? console_emit_next_record+0x4c0/0x4c0 [ 14.846039][ T368] ? __lock_acquire+0x518/0xc20 [ 14.846048][ T368] console_unlock+0xee/0x1f0 [ 14.846052][ T368] ? console_flush_one_record+0x710/0x710 [ 14.846055][ T368] ? rcu_is_watching+0x16/0xd0 [ 14.846059][ T368] ? lock_acquire+0x60/0x160 [ 14.846065][ T368] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.846068][ T368] ? vprintk_emit+0x320/0x3e0 [ 14.846073][ T368] vprintk_emit+0x37c/0x3e0 [ 14.846079][ T368] ? wake_up_klogd_work_func+0x90/0x90 [ 14.846083][ T368] ? __lock_release.isra.0+0x69/0x1a0 [ 14.846091][ T368] _printk+0xc7/0x100 [ 14.846096][ T368] ? snapshot_read.cold+0x21/0x21 [ 14.846102][ T368] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.846121][ T368] ? do_setlink.isra.0+0xa31/0x2750 [ 14.846123][ T368] ? rtnl_newlink+0x9f1/0x11c0 [ 14.846125][ T368] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.846133][ T368] br_set_state+0x22f/0x430 [bridge] [ 14.846149][ T368] br_init_port+0xc4/0x200 [bridge] [ 14.846163][ T368] new_nbp+0x39c/0x580 [bridge] [ 14.846178][ T368] br_add_if+0x212/0x1320 [bridge] [ 14.846190][ T368] ? is_bpf_text_address+0x72/0x110 [ 14.846195][ T368] ? kernel_text_address+0x149/0x170 [ 14.846199][ T368] ? __kernel_text_address+0x12/0x30 [ 14.846206][ T368] do_set_master+0x357/0x580 [ 14.846210][ T368] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.846216][ T368] do_setlink.isra.0+0xa31/0x2750 [ 14.846223][ T368] ? rtnl_link_get_size+0x350/0x350 [ 14.846227][ T368] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.846231][ T368] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.846234][ T368] ? validate_chain+0x38b/0xc20 [ 14.846237][ T368] ? find_held_lock+0x2b/0x80 [ 14.846243][ T368] ? __lock_acquire+0x518/0xc20 [ 14.846251][ T368] ? lock_acquire.part.0+0xd4/0x280 [ 14.846254][ T368] ? rtnl_newlink+0x9a8/0x11c0 [ 14.846258][ T368] ? rcu_is_watching+0x16/0xd0 [ 14.846262][ T368] ? lock_acquire+0x13c/0x160 [ 14.846264][ T368] ? rcu_is_watching+0x16/0xd0 [ 14.846267][ T368] ? rcu_is_watching+0x16/0xd0 [ 14.846270][ T368] ? trace_contention_end+0xb3/0x180 [ 14.846275][ T368] ? __mutex_lock+0x1db/0x1ea0 [ 14.846280][ T368] ? __mutex_lock+0x9a3/0x1ea0 [ 14.846283][ T368] ? __lock_release.isra.0+0x69/0x1a0 [ 14.846285][ T368] ? rtnl_newlink+0x9a8/0x11c0 [ 14.846291][ T368] ? ww_mutex_lock+0x160/0x160 [ 14.846294][ T368] ? lockdep_hardirqs_on+0x91/0x130 [ 14.846298][ T368] ? irqentry_exit+0x21c/0x790 [ 14.846301][ T368] ? lockdep_hardirqs_off+0x97/0xf0 [ 14.846304][ T368] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 14.846309][ T368] ? __rtnl_newlink+0x3fa/0xa50 [ 14.846319][ T368] rtnl_newlink+0x9f1/0x11c0 [ 14.846328][ T368] ? rtnl_bridge_getlink+0x850/0x850 [ 14.846330][ T368] ? __lock_acquire+0x518/0xc20 [ 14.846337][ T368] ? lock_acquire.part.0+0xd4/0x280 [ 14.846340][ T368] ? find_held_lock+0x2b/0x80 [ 14.846342][ T368] ? rtnl_bridge_getlink+0x850/0x850 [ 14.846345][ T368] ? __lock_release.isra.0+0x69/0x1a0 [ 14.846350][ T368] ? rtnl_bridge_getlink+0x850/0x850 [ 14.846354][ T368] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.846359][ T368] ? rtnl_link_fill+0x920/0x920 [ 14.846361][ T368] ? __lock_acquire+0x518/0xc20 [ 14.846369][ T368] ? lock_acquire.part.0+0xd4/0x280 [ 14.846372][ T368] ? find_held_lock+0x2b/0x80 [ 14.846378][ T368] netlink_rcv_skb+0x14e/0x3a0 [ 14.846382][ T368] ? rtnl_link_fill+0x920/0x920 [ 14.846387][ T368] ? netlink_ack+0xcf0/0xcf0 [ 14.846398][ T368] ? netlink_deliver_tap+0xc5/0x330 [ 14.846400][ T368] ? netlink_deliver_tap+0x13c/0x330 [ 14.846408][ T368] netlink_unicast+0x486/0x750 [ 14.846414][ T368] ? netlink_attachskb+0x810/0x810 [ 14.846419][ T368] ? __lock_acquire+0x518/0xc20 [ 14.846425][ T368] netlink_sendmsg+0x735/0xc60 [ 14.846432][ T368] ? netlink_unicast+0x750/0x750 [ 14.846439][ T368] ? __might_fault+0x97/0x140 [ 14.846447][ T368] ____sys_sendmsg+0x415/0x880 [ 14.846451][ T368] ? copy_msghdr_from_user+0x279/0x420 [ 14.846454][ T368] ? get_timestamp.constprop.0+0x390/0x390 [ 14.846457][ T368] ? move_addr_to_kernel+0x40/0x40 [ 14.846470][ T368] ___sys_sendmsg+0x14e/0x1d0 [ 14.846475][ T368] ? copy_msghdr_from_user+0x420/0x420 [ 14.846503][ T368] __sys_sendmsg+0x12c/0x1d0 [ 14.846508][ T368] ? __sys_sendmsg_sock+0x20/0x20 [ 14.846519][ T368] ? rcu_is_watching+0x16/0xd0 [ 14.846525][ T368] do_syscall_64+0xff/0x530 [ 14.846528][ T368] ? exc_page_fault+0xee/0x100 [ 14.846532][ T368] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.846536][ T368] RIP: 0033:0x7f510819c54e [ 14.846540][ T368] 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 [ 14.846543][ T368] RSP: 002b:00007ffeb801f370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.846546][ T368] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f510819c54e [ 14.846549][ T368] RDX: 0000000000000000 RSI: 00007ffeb801f420 RDI: 0000000000000005 [ 14.846550][ T368] RBP: 00007ffeb801f380 R08: 0000000000000000 R09: 0000000000000000 [ 14.846552][ T368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9154ab [ 14.846553][ T368] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb801fae0 [ 14.846566][ T368] [ 14.915016][ T368] br11: port 1(veth1.11) entered disabled state [ 14.915520][ T368] veth1.11: entered allmulticast mode [ 14.919072][ T368] veth1.11: entered promiscuous mode [ 14.936645][ T368] ip (368) used greatest stack depth: 23336 bytes left [ 15.327554][ T398] br10: port 2(veth2.10) entered blocking state [ 15.328776][ T398] br10: port 2(veth2.10) entered disabled state [ 15.329155][ T398] veth2.10: entered allmulticast mode [ 15.329415][ T398] veth2: entered allmulticast mode [ 15.331119][ T398] veth2.10: entered promiscuous mode [ 15.331402][ T398] veth2: entered promiscuous mode [ 15.566062][ T416] br11: port 2(veth2.11) entered blocking state [ 15.566450][ T416] br11: port 2(veth2.11) entered disabled state [ 15.566833][ T416] veth2.11: entered allmulticast mode [ 15.580939][ T416] veth2.11: entered promiscuous mode [ 15.772462][ T429] br10: port 2(veth2.10) entered blocking state [ 15.773294][ T429] br10: port 2(veth2.10) entered forwarding state [ 15.774064][ T429] br10: port 1(veth1.10) entered blocking state [ 15.774412][ T429] br10: port 1(veth1.10) entered forwarding state [ 15.826811][ T434] br11: port 2(veth2.11) entered blocking state [ 15.827210][ T434] br11: port 2(veth2.11) entered forwarding state [ 15.827874][ T434] br11: port 1(veth1.11) entered blocking state [ 15.828219][ T434] br11: port 1(veth1.11) entered forwarding state [ 31.109746][ C2] [ 31.109767][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.109770][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 31.109772][ C2] preempt_count: 104, expected: 0 [ 31.109773][ C2] RCU nest depth: 0, expected: 0 [ 31.109774][ C2] INFO: lockdep is turned off. [ 31.109775][ C2] irq event stamp: 830852 [ 31.109777][ C2] hardirqs last enabled at (830852): [] _raw_spin_unlock_irq+0x28/0x50 [ 31.109793][ C2] hardirqs last disabled at (830851): [] _raw_spin_lock_irq+0x4a/0x50 [ 31.109796][ C2] softirqs last enabled at (830834): [] handle_softirqs+0x67c/0x900 [ 31.109801][ C2] softirqs last disabled at (830849): [] __irq_exit_rcu+0x145/0x1c0 [ 31.109803][ C2] Preemption disabled at: [ 31.109804][ C2] [<0000000000000000>] 0x0 [ 31.109814][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.109819][ C2] Tainted: [W]=WARN [ 31.109820][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.109823][ C2] Call Trace: [ 31.109825][ C2] [ 31.109827][ C2] dump_stack_lvl+0x6f/0xa0 [ 31.109834][ C2] __might_resched.cold+0x1fe/0x2c1 [ 31.109838][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.109843][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.109848][ C2] ? __asan_memcpy+0x3c/0x60 [ 31.109851][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.109854][ C2] __kmalloc_noprof+0x443/0x760 [ 31.109859][ C2] ? __rwlock_init+0x150/0x150 [ 31.109862][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 31.109867][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 31.109869][ C2] alloc_buf.isra.0+0x4b/0x260 [ 31.109873][ C2] put_chars+0x1e1/0x2f0 [ 31.109875][ C2] ? __send_to_port+0x420/0x420 [ 31.109878][ C2] ? console_prepend_replay+0x20/0x20 [ 31.109882][ C2] hvc_console_print+0x292/0x780 [ 31.109887][ C2] ? hvc_write+0x3a0/0x3a0 [ 31.109889][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.109892][ C2] ? lock_acquire+0x13c/0x160 [ 31.109895][ C2] console_emit_next_record+0x22f/0x4c0 [ 31.109898][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 31.109901][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.109903][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.109906][ C2] ? lock_acquire+0x13c/0x160 [ 31.109909][ C2] ? console_flush_one_record+0x111/0x710 [ 31.109911][ C2] console_flush_one_record+0x46f/0x710 [ 31.109915][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 31.109919][ C2] console_unlock+0xee/0x1f0 [ 31.109921][ C2] ? lock_acquire+0x13c/0x160 [ 31.109923][ C2] ? console_flush_one_record+0x710/0x710 [ 31.109925][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.109928][ C2] ? lock_release+0x184/0x1f0 [ 31.109930][ C2] ? lock_acquire+0x60/0x160 [ 31.109933][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.109936][ C2] ? vprintk_emit+0x320/0x3e0 [ 31.109939][ C2] vprintk_emit+0x37c/0x3e0 [ 31.109942][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 31.109944][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 31.109961][ C2] ? lock_release+0x184/0x1f0 [ 31.109964][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 31.109975][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 31.109985][ C2] ? is_module_text_address+0x154/0x250 [ 31.109990][ C2] _printk+0xc7/0x100 [ 31.109994][ C2] ? snapshot_read.cold+0x21/0x21 [ 31.109996][ C2] ? arch_stack_walk+0xd7/0x130 [ 31.110001][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.110004][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 31.110007][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 31.110010][ C2] mark_lock_irq+0x989/0x9c0 [ 31.110015][ C2] mark_lock+0x1d7/0xa00 [ 31.110018][ C2] mark_usage+0x42/0x170 [ 31.110020][ C2] __lock_acquire+0x388/0xc20 [ 31.110024][ C2] lock_acquire.part.0+0xd4/0x280 [ 31.110026][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 31.110037][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.110040][ C2] ? lock_acquire+0x13c/0x160 [ 31.110043][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 31.110054][ C2] _raw_spin_lock+0x33/0x40 [ 31.110056][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 31.110067][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 31.110079][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 31.110090][ C2] call_timer_fn+0x160/0x4d0 [ 31.110093][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 31.110096][ C2] ? debug_object_active_state+0x430/0x430 [ 31.110100][ C2] ? find_held_lock+0x2b/0x80 [ 31.110103][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 31.110106][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.110109][ C2] __run_timers+0x68f/0xaa0 [ 31.110112][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 31.110123][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 31.110126][ C2] ? __lock_acquire+0x518/0xc20 [ 31.110130][ C2] ? __rwlock_init+0x150/0x150 [ 31.110134][ C2] run_timer_softirq+0xf0/0x160 [ 31.110137][ C2] ? __run_timers+0xaa0/0xaa0 [ 31.110139][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.110142][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.110145][ C2] handle_softirqs+0x1d3/0x900 [ 31.110148][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 31.110150][ C2] ? _local_bh_enable+0xc0/0xc0 [ 31.110153][ C2] __irq_exit_rcu+0x145/0x1c0 [ 31.110156][ C2] irq_exit_rcu+0xe/0x30 [ 31.110158][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.110162][ C2] [ 31.110163][ C2] [ 31.110164][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 31.110166][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.110170][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 31.110173][ C2] 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 [ 31.110176][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 31.110180][ C2] RAX: 00000000000cad7f RBX: ff11000001bec6c0 RCX: ffffffffa42f0307 [ 31.110182][ C2] RDX: ff11000001bec6c0 RSI: ffffffffa7038b01 RDI: ffffffffa6a8d8e0 [ 31.110183][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.110185][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 31.110186][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 31.110188][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.110193][ C2] default_idle+0x9/0x10 [ 31.110195][ C2] default_idle_call+0x6e/0xb0 [ 31.110198][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.110200][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 31.110203][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 31.110206][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.110208][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.110211][ C2] do_idle+0xd8/0x190 [ 31.110213][ C2] cpu_startup_entry+0x53/0x70 [ 31.110216][ C2] start_secondary+0x204/0x2b0 [ 31.110219][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 31.110222][ C2] common_startup_64+0x13e/0x148 [ 31.110228][ C2] [ 31.138565][ C2] ======================================================== [ 31.138930][ C2] WARNING: possible irq lock inversion dependency detected [ 31.139212][ C2] 7.2.0-virtme #1 Tainted: G W [ 31.139449][ C2] -------------------------------------------------------- [ 31.139808][ C2] swapper/2/0 just changed the state of lock: [ 31.140122][ C2] ff1100000fc9ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 31.140668][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 31.141038][ C2] (fs_reclaim){+.+.}-{0:0} [ 31.141044][ C2] [ 31.141044][ C2] [ 31.141044][ C2] and interrupts could create inverse lock ordering between them. [ 31.141044][ C2] [ 31.141898][ C2] [ 31.141898][ C2] other info that might help us debug this: [ 31.142255][ C2] Chain exists of: [ 31.142255][ C2] &br->lock --> console_owner --> fs_reclaim [ 31.142255][ C2] [ 31.142765][ C2] Possible interrupt unsafe locking scenario: [ 31.142765][ C2] [ 31.143141][ C2] CPU0 CPU1 [ 31.143411][ C2] ---- ---- [ 31.143604][ C2] lock(fs_reclaim); [ 31.143755][ C2] local_irq_disable(); [ 31.144068][ C2] lock(&br->lock); [ 31.144310][ C2] lock(console_owner); [ 31.144552][ C2] [ 31.144776][ C2] lock(&br->lock); [ 31.144932][ C2] [ 31.144932][ C2] *** DEADLOCK *** [ 31.144932][ C2] [ 31.145285][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 31.145523][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 31.146000][ C2] [ 31.146000][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 31.146404][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 31.146677][ C2] HARDIRQ-ON-W at: [ 31.146832][ C2] __lock_acquire+0x388/0xc20 [ 31.147079][ C2] lock_acquire.part.0+0xd4/0x280 [ 31.147322][ C2] fs_reclaim_acquire+0xd5/0x120 [ 31.147644][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 31.148018][ C2] kthread_create_worker_on_node+0xea/0x210 [ 31.148385][ C2] workqueue_init+0x2a/0x680 [ 31.148623][ C2] kernel_init_freeable+0x2fe/0x630 [ 31.148993][ C2] kernel_init+0x21/0x150 [ 31.149238][ C2] ret_from_fork+0x474/0x6b0 [ 31.149481][ C2] ret_from_fork_asm+0x11/0x20 [ 31.149807][ C2] SOFTIRQ-ON-W at: [ 31.149952][ C2] __lock_acquire+0x388/0xc20 [ 31.150267][ C2] lock_acquire.part.0+0xd4/0x280 [ 31.150506][ C2] fs_reclaim_acquire+0xd5/0x120 [ 31.150906][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 31.151274][ C2] kthread_create_worker_on_node+0xea/0x210 [ 31.151636][ C2] workqueue_init+0x2a/0x680 [ 31.151884][ C2] kernel_init_freeable+0x2fe/0x630 [ 31.152244][ C2] kernel_init+0x21/0x150 [ 31.152559][ C2] ret_from_fork+0x474/0x6b0 [ 31.152806][ C2] ret_from_fork_asm+0x11/0x20 [ 31.153124][ C2] INITIAL USE at: [ 31.153267][ C2] __lock_acquire+0x388/0xc20 [ 31.153506][ C2] lock_acquire.part.0+0xd4/0x280 [ 31.153754][ C2] fs_reclaim_acquire+0xd5/0x120 [ 31.154074][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 31.154440][ C2] kthread_create_worker_on_node+0xea/0x210 [ 31.154889][ C2] workqueue_init+0x2a/0x680 [ 31.155127][ C2] kernel_init_freeable+0x2fe/0x630 [ 31.155440][ C2] kernel_init+0x21/0x150 [ 31.155681][ C2] ret_from_fork+0x474/0x6b0 [ 31.156003][ C2] ret_from_fork_asm+0x11/0x20 [ 31.156316][ C2] } [ 31.156418][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 31.156777][ C2] ... acquired at: [ 31.156930][ C2] __lock_acquire+0x518/0xc20 [ 31.157269][ C2] lock_acquire.part.0+0xd4/0x280 [ 31.157455][ C2] fs_reclaim_acquire+0xd5/0x120 [ 31.157719][ C2] __kmalloc_noprof+0xd3/0x760 [ 31.157917][ C2] alloc_buf.isra.0+0x4b/0x260 [ 31.158180][ C2] put_chars+0x1e1/0x2f0 [ 31.158366][ C2] hvc_console_print+0x292/0x780 [ 31.158560][ C2] console_emit_next_record+0x22f/0x4c0 [ 31.158755][ C2] console_flush_one_record+0x46f/0x710 [ 31.159026][ C2] console_unlock+0xee/0x1f0 [ 31.159215][ C2] vprintk_emit+0x37c/0x3e0 [ 31.165978][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 31.166177][ C2] dev_printk_emit+0xb9/0xee [ 31.166441][ C2] _dev_info+0xe2/0x116 [ 31.166584][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 31.166910][ C2] cmos_do_probe+0x73b/0x98a [ 31.167102][ C2] platform_probe+0xfe/0x1f0 [ 31.167285][ C2] call_driver_probe+0x61/0x1c0 [ 31.167480][ C2] really_probe+0x199/0x760 [ 31.167673][ C2] __driver_probe_device+0x24f/0x440 [ 31.167872][ C2] driver_probe_device+0x4a/0xf0 [ 31.168061][ C2] __driver_attach+0x1b8/0x540 [ 31.168251][ C2] bus_for_each_dev+0x130/0x1e0 [ 31.168517][ C2] bus_add_driver+0x2c8/0x530 [ 31.168705][ C2] driver_register+0x1a3/0x390 [ 31.168901][ C2] __platform_driver_probe+0x13f/0x270 [ 31.169093][ C2] cmos_init+0x31/0x40 [ 31.169239][ C2] do_one_initcall+0x124/0x4f0 [ 31.169503][ C2] kernel_init_freeable+0x596/0x630 [ 31.169692][ C2] kernel_init+0x21/0x150 [ 31.169977][ C2] ret_from_fork+0x474/0x6b0 [ 31.170168][ C2] ret_from_fork_asm+0x11/0x20 [ 31.170430][ C2] [ 31.170527][ C2] -> (console_owner){....}-{0:0} { [ 31.170729][ C2] INITIAL USE at: [ 31.170882][ C2] } [ 31.170977][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 31.171337][ C2] ... acquired at: [ 31.171478][ C2] __lock_acquire+0x518/0xc20 [ 31.171748][ C2] lock_acquire.part.0+0xd4/0x280 [ 31.171944][ C2] console_lock_spinning_enable+0x5c/0x60 [ 31.172257][ C2] console_emit_next_record+0x1d1/0x4c0 [ 31.172526][ C2] console_flush_one_record+0x46f/0x710 [ 31.172719][ C2] console_unlock+0xee/0x1f0 [ 31.172915][ C2] vprintk_emit+0x37c/0x3e0 [ 31.173103][ C2] _printk+0xc7/0x100 [ 31.173249][ C2] br_set_state+0x22f/0x430 [bridge] [ 31.173531][ C2] br_init_port+0xc4/0x200 [bridge] [ 31.173731][ C2] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 31.174139][ C2] br_dev_open+0x94/0x120 [bridge] [ 31.174339][ C2] __dev_open+0x2f3/0x610 [ 31.174534][ C2] __dev_change_flags+0x4a4/0x660 [ 31.174806][ C2] netif_change_flags+0x87/0x190 [ 31.174998][ C2] do_setlink.isra.0+0x1cc3/0x2750 [ 31.175187][ C2] rtnl_newlink+0x9f1/0x11c0 [ 31.175377][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.175640][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 31.175836][ C2] netlink_unicast+0x486/0x750 [ 31.176103][ C2] netlink_sendmsg+0x735/0xc60 [ 31.176294][ C2] ____sys_sendmsg+0x415/0x880 [ 31.176488][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 31.176678][ C2] __sys_sendmsg+0x12c/0x1d0 [ 31.176956][ C2] do_syscall_64+0xff/0x530 [ 31.177148][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.177460][ C2] [ 31.177552][ C2] -> (&br->lock){+.-.}-{3:3} { [ 31.177829][ C2] HARDIRQ-ON-W at: [ 31.177975][ C2] __lock_acquire+0x388/0xc20 [ 31.178217][ C2] lock_acquire.part.0+0xd4/0x280 [ 31.178535][ C2] _raw_spin_lock_bh+0x38/0x50 [ 31.178861][ C2] br_add_if+0x8c1/0x1320 [bridge] [ 31.179121][ C2] do_set_master+0x357/0x580 [ 31.179438][ C2] do_setlink.isra.0+0xa31/0x2750 [ 31.179678][ C2] rtnl_newlink+0x9f1/0x11c0 [ 31.179927][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.180244][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 31.180490][ C2] netlink_unicast+0x486/0x750 [ 31.180814][ C2] netlink_sendmsg+0x735/0xc60 [ 31.181130][ C2] ____sys_sendmsg+0x415/0x880 [ 31.181369][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 31.181688][ C2] __sys_sendmsg+0x12c/0x1d0 [ 31.182012][ C2] do_syscall_64+0xff/0x530 [ 31.182252][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.182533][ C2] IN-SOFTIRQ-W at: [ 31.182675][ C2] __lock_acquire+0x388/0xc20 [ 31.183079][ C2] lock_acquire.part.0+0xd4/0x280 [ 31.183399][ C2] _raw_spin_lock+0x33/0x40 [ 31.183648][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 31.183956][ C2] call_timer_fn+0x160/0x4d0 [ 31.184197][ C2] __run_timers+0x68f/0xaa0 [ 31.184437][ C2] run_timer_softirq+0xf0/0x160 [ 31.184752][ C2] handle_softirqs+0x1d3/0x900 [ 31.184997][ C2] __irq_exit_rcu+0x145/0x1c0 [ 31.185317][ C2] irq_exit_rcu+0xe/0x30 [ 31.185639][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.185940][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.186304][ C2] pv_native_safe_halt+0xf/0x10 [ 31.186622][ C2] default_idle+0x9/0x10 [ 31.186878][ C2] default_idle_call+0x6e/0xb0 [ 31.187205][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.187579][ C2] do_idle+0xd8/0x190 [ 31.187776][ C2] cpu_startup_entry+0x53/0x70 [ 31.188119][ C2] start_secondary+0x204/0x2b0 [ 31.188444][ C2] common_startup_64+0x13e/0x148 [ 31.188689][ C2] INITIAL USE at: [ 31.188846][ C2] __lock_acquire+0x388/0xc20 [ 31.189098][ C2] lock_acquire.part.0+0xd4/0x280 [ 31.189501][ C2] _raw_spin_lock_bh+0x38/0x50 [ 31.189748][ C2] br_add_if+0x8c1/0x1320 [bridge] [ 31.190018][ C2] do_set_master+0x357/0x580 [ 31.190344][ C2] do_setlink.isra.0+0xa31/0x2750 [ 31.190589][ C2] rtnl_newlink+0x9f1/0x11c0 [ 31.190842][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.191083][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 31.191322][ C2] netlink_unicast+0x486/0x750 [ 31.191645][ C2] netlink_sendmsg+0x735/0xc60 [ 31.191888][ C2] ____sys_sendmsg+0x415/0x880 [ 31.192131][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 31.192450][ C2] __sys_sendmsg+0x12c/0x1d0 [ 31.192693][ C2] do_syscall_64+0xff/0x530 [ 31.193016][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.193383][ C2] } [ 31.193480][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 31.193856][ C2] ... acquired at: [ 31.193997][ C2] mark_lock+0x1d7/0xa00 [ 31.194263][ C2] mark_usage+0x42/0x170 [ 31.194451][ C2] __lock_acquire+0x388/0xc20 [ 31.194718][ C2] lock_acquire.part.0+0xd4/0x280 [ 31.194916][ C2] _raw_spin_lock+0x33/0x40 [ 31.195106][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 31.195359][ C2] call_timer_fn+0x160/0x4d0 [ 31.195625][ C2] __run_timers+0x68f/0xaa0 [ 31.195897][ C2] run_timer_softirq+0xf0/0x160 [ 31.196089][ C2] handle_softirqs+0x1d3/0x900 [ 31.196278][ C2] __irq_exit_rcu+0x145/0x1c0 [ 31.196541][ C2] irq_exit_rcu+0xe/0x30 [ 31.196733][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.196981][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.197225][ C2] pv_native_safe_halt+0xf/0x10 [ 31.197483][ C2] default_idle+0x9/0x10 [ 31.197671][ C2] default_idle_call+0x6e/0xb0 [ 31.197950][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.198260][ C2] do_idle+0xd8/0x190 [ 31.198401][ C2] cpu_startup_entry+0x53/0x70 [ 31.198589][ C2] start_secondary+0x204/0x2b0 [ 31.198768][ C2] common_startup_64+0x13e/0x148 [ 31.198970][ C2] [ 31.199143][ C2] [ 31.199143][ C2] stack backtrace: [ 31.199386][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.199391][ C2] Tainted: [W]=WARN [ 31.199393][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.199395][ C2] Call Trace: [ 31.199397][ C2] [ 31.199399][ C2] dump_stack_lvl+0x6f/0xa0 [ 31.199404][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 31.199408][ C2] mark_lock_irq+0x989/0x9c0 [ 31.199413][ C2] mark_lock+0x1d7/0xa00 [ 31.199416][ C2] mark_usage+0x42/0x170 [ 31.199418][ C2] __lock_acquire+0x388/0xc20 [ 31.199422][ C2] lock_acquire.part.0+0xd4/0x280 [ 31.199424][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 31.199439][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.199443][ C2] ? lock_acquire+0x13c/0x160 [ 31.199446][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 31.199457][ C2] _raw_spin_lock+0x33/0x40 [ 31.199460][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 31.199471][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 31.199482][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 31.199493][ C2] call_timer_fn+0x160/0x4d0 [ 31.199497][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 31.199499][ C2] ? debug_object_active_state+0x430/0x430 [ 31.199504][ C2] ? find_held_lock+0x2b/0x80 [ 31.199507][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 31.199510][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.199513][ C2] __run_timers+0x68f/0xaa0 [ 31.199516][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 31.199528][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 31.199530][ C2] ? __lock_acquire+0x518/0xc20 [ 31.199534][ C2] ? __rwlock_init+0x150/0x150 [ 31.199538][ C2] run_timer_softirq+0xf0/0x160 [ 31.199541][ C2] ? __run_timers+0xaa0/0xaa0 [ 31.199544][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.199547][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.199550][ C2] handle_softirqs+0x1d3/0x900 [ 31.199553][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 31.199555][ C2] ? _local_bh_enable+0xc0/0xc0 [ 31.199558][ C2] __irq_exit_rcu+0x145/0x1c0 [ 31.199561][ C2] irq_exit_rcu+0xe/0x30 [ 31.199563][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.199566][ C2] [ 31.199567][ C2] [ 31.199568][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 31.199570][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.199573][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 31.199576][ C2] 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 [ 31.199579][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 31.199582][ C2] RAX: 00000000000cad7f RBX: ff11000001bec6c0 RCX: ffffffffa42f0307 [ 31.199584][ C2] RDX: ff11000001bec6c0 RSI: ffffffffa7038b01 RDI: ffffffffa6a8d8e0 [ 31.199586][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.199587][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 31.199588][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 31.199591][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.199594][ C2] default_idle+0x9/0x10 [ 31.199596][ C2] default_idle_call+0x6e/0xb0 [ 31.199599][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.199601][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 31.199604][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 31.199607][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.199609][ C2] ? rcu_is_watching+0x16/0xd0 [ 31.199612][ C2] do_idle+0xd8/0x190 [ 31.199614][ C2] cpu_startup_entry+0x53/0x70 [ 31.199616][ C2] start_secondary+0x204/0x2b0 [ 31.199619][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 31.199622][ C2] common_startup_64+0x13e/0x148 [ 31.199627][ C2] [ 89.587723][ T784] br11: port 2(veth2.11) entered disabled state [ 89.587740][ T784] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.587743][ T784] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 784, name: ip [ 89.587744][ T784] preempt_count: 202, expected: 0 [ 89.587745][ T784] RCU nest depth: 0, expected: 0 [ 89.587746][ T784] INFO: lockdep is turned off. [ 89.587747][ T784] irq event stamp: 0 [ 89.587748][ T784] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 89.587753][ T784] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 89.587759][ T784] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 89.587761][ T784] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 89.587763][ T784] Preemption disabled at: [ 89.587763][ T784] [<0000000000000000>] 0x0 [ 89.587770][ T784] CPU: 0 UID: 0 PID: 784 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.587774][ T784] Tainted: [W]=WARN [ 89.587776][ T784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.587778][ T784] Call Trace: [ 89.587780][ T784] [ 89.587782][ T784] dump_stack_lvl+0x6f/0xa0 [ 89.587789][ T784] __might_resched.cold+0x1fe/0x2c1 [ 89.587794][ T784] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.587797][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.587801][ T784] __kmalloc_noprof+0x443/0x760 [ 89.587805][ T784] ? __rwlock_init+0x150/0x150 [ 89.587808][ T784] ? alloc_buf.isra.0+0x4b/0x260 [ 89.587812][ T784] ? do_raw_spin_unlock+0x59/0x250 [ 89.587814][ T784] alloc_buf.isra.0+0x4b/0x260 [ 89.587816][ T784] put_chars+0x1e1/0x2f0 [ 89.587818][ T784] ? desc_read_finalized_seq+0x79/0x120 [ 89.587820][ T784] ? __send_to_port+0x420/0x420 [ 89.587822][ T784] ? console_prepend_replay+0x20/0x20 [ 89.587825][ T784] hvc_console_print+0x292/0x780 [ 89.587828][ T784] ? hvc_write+0x3a0/0x3a0 [ 89.587830][ T784] ? do_raw_spin_lock+0x131/0x280 [ 89.587831][ T784] ? __rwlock_init+0x150/0x150 [ 89.587833][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.587835][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.587836][ T784] ? lock_acquire+0x13c/0x160 [ 89.587839][ T784] console_emit_next_record+0x22f/0x4c0 [ 89.587841][ T784] ? devkmsg_read+0x4b0/0x4b0 [ 89.587843][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.587845][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.587847][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.587848][ T784] ? lock_acquire+0x13c/0x160 [ 89.587850][ T784] ? console_flush_one_record+0x111/0x710 [ 89.587852][ T784] console_flush_one_record+0x46f/0x710 [ 89.587855][ T784] ? console_emit_next_record+0x4c0/0x4c0 [ 89.587857][ T784] console_unlock+0xee/0x1f0 [ 89.587859][ T784] ? lock_acquire+0x13c/0x160 [ 89.587861][ T784] ? console_flush_one_record+0x710/0x710 [ 89.587863][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.587864][ T784] ? lock_release+0x184/0x1f0 [ 89.587866][ T784] ? lock_acquire+0x60/0x160 [ 89.587867][ T784] ? __rcu_read_lock+0x30/0x70 [ 89.587870][ T784] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.587872][ T784] ? vprintk_emit+0x320/0x3e0 [ 89.587874][ T784] vprintk_emit+0x37c/0x3e0 [ 89.587878][ T784] ? wake_up_klogd_work_func+0x90/0x90 [ 89.587880][ T784] ? debug_object_assert_init+0x1d9/0x360 [ 89.587884][ T784] ? debug_object_activate+0x4a0/0x4a0 [ 89.587886][ T784] _printk+0xc7/0x100 [ 89.587889][ T784] ? snapshot_read.cold+0x21/0x21 [ 89.587891][ T784] ? __rwlock_init+0x150/0x150 [ 89.587893][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.587895][ T784] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 89.587898][ T784] br_set_state+0x22f/0x430 [bridge] [ 89.587912][ T784] br_stp_disable_port+0x11f/0x390 [bridge] [ 89.587921][ T784] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 89.587929][ T784] br_dev_stop+0x28/0x1a0 [bridge] [ 89.587938][ T784] ? rtnl_is_locked+0x15/0x20 [ 89.587942][ T784] __dev_close_many+0x1c8/0x530 [ 89.587945][ T784] ? netif_open+0x120/0x120 [ 89.587947][ T784] ? trace_irq_enable.constprop.0+0x30/0x160 [ 89.587949][ T784] __dev_change_flags+0x288/0x660 [ 89.587951][ T784] ? netif_set_allmulti+0x250/0x250 [ 89.587953][ T784] ? __kernel_text_address+0x12/0x30 [ 89.587956][ T784] ? write_profile+0xf0/0xf0 [ 89.587958][ T784] ? unwind_get_return_address+0x67/0xd0 [ 89.587961][ T784] netif_change_flags+0x87/0x190 [ 89.587963][ T784] do_setlink.isra.0+0x1cc3/0x2750 [ 89.587965][ T784] ? stack_trace_save+0x93/0xc0 [ 89.587967][ T784] ? rtnl_link_get_size+0x350/0x350 [ 89.587968][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.587970][ T784] ? stack_depot_save_flags+0x1bc/0x790 [ 89.587973][ T784] ? kasan_save_stack+0x3d/0x50 [ 89.587976][ T784] ? kasan_save_stack+0x2f/0x50 [ 89.587977][ T784] ? kasan_save_track+0x14/0x30 [ 89.587979][ T784] ? __kasan_kmalloc+0x7b/0x90 [ 89.587981][ T784] ? __kmalloc_cache_noprof+0x29a/0x620 [ 89.587982][ T784] ? rtnl_newlink+0x124/0x11c0 [ 89.587983][ T784] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.587985][ T784] ? netlink_rcv_skb+0x14e/0x3a0 [ 89.587987][ T784] ? netlink_unicast+0x486/0x750 [ 89.587989][ T784] ? netlink_sendmsg+0x735/0xc60 [ 89.587990][ T784] ? ____sys_sendmsg+0x415/0x880 [ 89.587992][ T784] ? ___sys_sendmsg+0x14e/0x1d0 [ 89.587994][ T784] ? __sys_sendmsg+0x12c/0x1d0 [ 89.587995][ T784] ? do_syscall_64+0xff/0x530 [ 89.587998][ T784] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.588001][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.588003][ T784] ? lock_acquire+0x13c/0x160 [ 89.588004][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.588006][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.588008][ T784] ? trace_contention_end+0xb3/0x180 [ 89.588011][ T784] ? __mutex_lock+0x1db/0x1ea0 [ 89.588013][ T784] ? __mutex_lock+0x9a3/0x1ea0 [ 89.588014][ T784] ? rtnl_newlink+0x9a8/0x11c0 [ 89.588016][ T784] ? ww_mutex_lock+0x160/0x160 [ 89.588019][ T784] ? __rtnl_newlink+0x3fa/0xa50 [ 89.588021][ T784] rtnl_newlink+0x9f1/0x11c0 [ 89.588023][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.588025][ T784] ? rtnl_bridge_getlink+0x850/0x850 [ 89.588026][ T784] ? lock_acquire+0x13c/0x160 [ 89.588027][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.588030][ T784] ? is_bpf_text_address+0x3e/0x110 [ 89.588033][ T784] ? is_bpf_text_address+0x72/0x110 [ 89.588035][ T784] ? kernel_text_address+0x149/0x170 [ 89.588036][ T784] ? __kernel_text_address+0x12/0x30 [ 89.588037][ T784] ? write_profile+0xf0/0xf0 [ 89.588039][ T784] ? unwind_get_return_address+0x67/0xd0 [ 89.588040][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.588042][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.588043][ T784] ? cap_capable+0x1d7/0x3d0 [ 89.588047][ T784] ? lock_acquire+0x13c/0x160 [ 89.588048][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.588050][ T784] ? rtnl_bridge_getlink+0x850/0x850 [ 89.588052][ T784] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.588053][ T784] ? rtnl_link_fill+0x920/0x920 [ 89.588055][ T784] ? filter_irq_stacks+0xd0/0xd0 [ 89.588056][ T784] ? stack_depot_save_flags+0x1bc/0x790 [ 89.588059][ T784] netlink_rcv_skb+0x14e/0x3a0 [ 89.588060][ T784] ? rtnl_link_fill+0x920/0x920 [ 89.588062][ T784] ? lock_release+0x184/0x1f0 [ 89.588063][ T784] ? netlink_ack+0xcf0/0xcf0 [ 89.588065][ T784] ? __netlink_lookup+0xb9/0x6b0 [ 89.588067][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.588069][ T784] ? lock_release+0x184/0x1f0 [ 89.588071][ T784] netlink_unicast+0x486/0x750 [ 89.588073][ T784] ? netlink_attachskb+0x810/0x810 [ 89.588075][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.588076][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.588078][ T784] ? lock_acquire+0x13c/0x160 [ 89.588080][ T784] netlink_sendmsg+0x735/0xc60 [ 89.588082][ T784] ? netlink_unicast+0x750/0x750 [ 89.588084][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.588086][ T784] ? lock_release+0x184/0x1f0 [ 89.588088][ T784] ____sys_sendmsg+0x415/0x880 [ 89.588089][ T784] ? copy_msghdr_from_user+0x279/0x420 [ 89.588091][ T784] ? get_timestamp.constprop.0+0x390/0x390 [ 89.588093][ T784] ? move_addr_to_kernel+0x40/0x40 [ 89.588094][ T784] ? filter_irq_stacks+0xd0/0xd0 [ 89.588097][ T784] ___sys_sendmsg+0x14e/0x1d0 [ 89.588099][ T784] ? copy_msghdr_from_user+0x420/0x420 [ 89.588104][ T784] __sys_sendmsg+0x12c/0x1d0 [ 89.588106][ T784] ? __sys_sendmsg_sock+0x20/0x20 [ 89.588109][ T784] ? rcu_is_watching+0x16/0xd0 [ 89.588111][ T784] do_syscall_64+0xff/0x530 [ 89.588112][ T784] ? exc_page_fault+0xee/0x100 [ 89.588115][ T784] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.588116][ T784] RIP: 0033:0x7fd233da754e [ 89.588118][ T784] 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 [ 89.588120][ T784] RSP: 002b:00007fffbc2b16d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.588124][ T784] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd233da754e [ 89.588125][ T784] RDX: 0000000000000000 RSI: 00007fffbc2b1780 RDI: 0000000000000005 [ 89.588126][ T784] RBP: 00007fffbc2b16e0 R08: 0000000000000000 R09: 0000000000000000 [ 89.588133][ T784] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9154f5 [ 89.588134][ T784] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbc2b1e40 [ 89.588136][ T784] [ 89.618484][ T784] br11: port 1(veth1.11) entered disabled state [ 89.628736][ T784] ip (784) used greatest stack depth: 23144 bytes left [ 89.644453][ T786] br10: port 2(veth2.10) entered disabled state [ 89.644821][ T786] br10: port 1(veth1.10) entered disabled state [ 89.700270][ T790] veth2.11: left allmulticast mode [ 89.700445][ T790] veth2.11: left promiscuous mode [ 89.700908][ T790] br11: port 2(veth2.11) entered disabled state [ 89.801492][ T796] veth2.10: left allmulticast mode [ 89.801712][ T796] veth2: left allmulticast mode [ 89.801904][ T796] veth2.10: left promiscuous mode [ 89.802060][ T796] veth2: left promiscuous mode [ 89.802409][ T796] br10: port 2(veth2.10) entered disabled state [ 89.939036][ T808] veth1.11: left allmulticast mode [ 89.939264][ T808] veth1.11: left promiscuous mode [ 89.939607][ T808] br11: port 1(veth1.11) entered disabled state [ 90.028877][ T814] veth1.10: left allmulticast mode [ 90.029066][ T814] veth1: left allmulticast mode [ 90.029222][ T814] veth1.10: left promiscuous mode [ 90.029367][ T814] veth1: left promiscuous mode [ 90.029679][ T814] br10: port 1(veth1.10) entered disabled state