[ 9.208389][ T187] ip (187) used greatest stack depth: 24224 bytes left [ 9.208404][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.208406][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.208408][ T187] preempt_count: 2, expected: 0 [ 9.208409][ T187] RCU nest depth: 0, expected: 0 [ 9.208410][ T187] locks held by ip/187: 5, last CPU#2: [ 9.208413][ T187] #0: ffffffff86c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.208425][ T187] #1: ffffffff86d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.208431][ T187] #2: ffffffff86d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.208435][ T187] #3: ffffffff86c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.208439][ T187] #4: ffffffff86c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.208443][ T187] irq event stamp: 40200 [ 9.208443][ T187] hardirqs last enabled at (40199): [] __down_trylock_console_sem+0x86/0xa0 [ 9.208446][ T187] hardirqs last disabled at (40200): [] console_emit_next_record+0x3d4/0x4c0 [ 9.208448][ T187] softirqs last enabled at (38778): [] netlink_release+0x17b/0xcf0 [ 9.208453][ T187] softirqs last disabled at (38776): [] netlink_release+0xd2/0xcf0 [ 9.208455][ T187] Preemption disabled at: [ 9.208456][ T187] [<0000000000000000>] 0x0 [ 9.208464][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.208468][ T187] Tainted: [W]=WARN [ 9.208469][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.208471][ T187] Call Trace: [ 9.208472][ T187] [ 9.208474][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.208480][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.208485][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.208489][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.208494][ T187] __kmalloc_noprof+0x443/0x760 [ 9.208496][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.208502][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.208505][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.208508][ T187] put_chars+0x1e1/0x2f0 [ 9.208511][ T187] ? __send_to_port+0x420/0x420 [ 9.208512][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.208517][ T187] ? validate_chain+0x38b/0xc20 [ 9.208522][ T187] hvc_console_print+0x292/0x780 [ 9.208528][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.208530][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.208533][ T187] ? lock_acquire+0x13c/0x160 [ 9.208537][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.208541][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.208543][ T187] ? console_flush_one_record+0x106/0x710 [ 9.208546][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.208548][ T187] ? lock_acquire+0x13c/0x160 [ 9.208552][ T187] console_flush_one_record+0x46f/0x710 [ 9.208556][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.208558][ T187] ? __lock_acquire+0x518/0xc20 [ 9.208563][ T187] console_unlock+0xee/0x1f0 [ 9.208566][ T187] ? console_flush_one_record+0x710/0x710 [ 9.208568][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.208570][ T187] ? lock_acquire+0x60/0x160 [ 9.208574][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.208576][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.208579][ T187] vprintk_emit+0x37c/0x3e0 [ 9.208583][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.208586][ T187] ? __lock_acquire+0x518/0xc20 [ 9.208590][ T187] _printk+0xc7/0x100 [ 9.208594][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.208597][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.208599][ T187] ? __rwlock_init+0x150/0x150 [ 9.208603][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.208606][ T187] do_exit.cold+0x82/0x9c [ 9.208610][ T187] ? exit_notify+0x890/0x890 [ 9.208612][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.208614][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.208618][ T187] do_group_exit+0xb8/0x370 [ 9.208621][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.208623][ T187] x64_sys_call+0x1567/0x1570 [ 9.208625][ T187] do_syscall_64+0xff/0x530 [ 9.208628][ T187] ? exc_page_fault+0xee/0x100 [ 9.208631][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.208634][ T187] RIP: 0033:0x7fab669431b8 [ 9.208636][ T187] Code: Unable to access opcode bytes at 0x7fab6694318e. [ 9.208637][ T187] RSP: 002b:00007fff9060fa18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.208639][ T187] RAX: ffffffffffffffda RBX: 00007fab66a73f88 RCX: 00007fab669431b8 [ 9.208641][ T187] RDX: 00007fab6668dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.208642][ T187] RBP: 00007fff9060fa70 R08: 0000000000000000 R09: 0000000000008010 [ 9.208643][ T187] R10: 00007fff9060f830 R11: 0000000000000246 R12: 0000000000000001 [ 9.208643][ T187] R13: 0000000000000000 R14: 00007fab66a72680 R15: 00007fab66a73fa0 [ 9.208650][ T187] [ 9.656374][ T202] ip (202) used greatest stack depth: 23744 bytes left [ 10.374275][ T230] 8021q: 802.1Q VLAN Support v1.8 [ 10.374291][ T230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.374293][ T230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 230, name: modprobe [ 10.374295][ T230] preempt_count: 1, expected: 0 [ 10.374295][ T230] RCU nest depth: 0, expected: 0 [ 10.374296][ T230] locks held by modprobe/230: 4, last CPU#3: [ 10.374299][ T230] #0: ffffffff86d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.374311][ T230] #1: ffffffff86d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.374315][ T230] #2: ffffffff86c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.374319][ T230] #3: ffffffff86c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.374323][ T230] irq event stamp: 34758 [ 10.374324][ T230] hardirqs last enabled at (34757): [] __down_trylock_console_sem+0x86/0xa0 [ 10.374327][ T230] hardirqs last disabled at (34758): [] console_emit_next_record+0x3d4/0x4c0 [ 10.374329][ T230] softirqs last enabled at (32408): [] handle_softirqs+0x67c/0x900 [ 10.374332][ T230] softirqs last disabled at (32285): [] __irq_exit_rcu+0x145/0x1c0 [ 10.374334][ T230] Preemption disabled at: [ 10.374335][ T230] [] vprintk_emit+0x31b/0x3e0 [ 10.374340][ T230] CPU: 3 UID: 0 PID: 230 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.374344][ T230] Tainted: [W]=WARN [ 10.374345][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.374346][ T230] Call Trace: [ 10.374347][ T230] [ 10.374349][ T230] dump_stack_lvl+0x6f/0xa0 [ 10.374355][ T230] ? vprintk_emit+0x31b/0x3e0 [ 10.374357][ T230] __might_resched.cold+0x1fe/0x2c1 [ 10.374361][ T230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.374366][ T230] ? __kmalloc_noprof+0xdb/0x760 [ 10.374371][ T230] __kmalloc_noprof+0x443/0x760 [ 10.374373][ T230] ? alloc_buf.isra.0+0x4b/0x260 [ 10.374379][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 10.374382][ T230] alloc_buf.isra.0+0x4b/0x260 [ 10.374385][ T230] put_chars+0x1e1/0x2f0 [ 10.374388][ T230] ? __send_to_port+0x420/0x420 [ 10.374389][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.374394][ T230] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.374397][ T230] ? validate_chain+0x38b/0xc20 [ 10.374401][ T230] hvc_console_print+0x292/0x780 [ 10.374404][ T230] ? __lock_acquire+0x518/0xc20 [ 10.374409][ T230] ? hvc_write+0x3a0/0x3a0 [ 10.374411][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.374416][ T230] console_emit_next_record+0x22f/0x4c0 [ 10.374420][ T230] ? devkmsg_read+0x4b0/0x4b0 [ 10.374422][ T230] ? console_flush_one_record+0x106/0x710 [ 10.374425][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.374427][ T230] ? lock_acquire+0x13c/0x160 [ 10.374431][ T230] console_flush_one_record+0x46f/0x710 [ 10.374435][ T230] ? console_emit_next_record+0x4c0/0x4c0 [ 10.374437][ T230] ? __lock_acquire+0x518/0xc20 [ 10.374442][ T230] console_unlock+0xee/0x1f0 [ 10.374445][ T230] ? console_flush_one_record+0x710/0x710 [ 10.374447][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.374449][ T230] ? lock_acquire+0x60/0x160 [ 10.374453][ T230] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.374454][ T230] ? vprintk_emit+0x320/0x3e0 [ 10.374460][ T230] vprintk_emit+0x37c/0x3e0 [ 10.374466][ T230] ? wake_up_klogd_work_func+0x90/0x90 [ 10.374473][ T230] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.374476][ T230] _printk+0xc7/0x100 [ 10.374480][ T230] ? snapshot_read.cold+0x21/0x21 [ 10.374486][ T230] ? do_one_initcall+0x113/0x4f0 [ 10.374489][ T230] vlan_proto_init+0x24/0x90 [8021q] [ 10.374492][ T230] do_one_initcall+0x124/0x4f0 [ 10.374495][ T230] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.374499][ T230] ? do_init_module+0xae/0x8a0 [ 10.374502][ T230] ? kasan_unpoison+0x44/0x70 [ 10.374507][ T230] do_init_module+0x2ad/0x8a0 [ 10.374511][ T230] ? lockdep_hardirqs_on+0x91/0x130 [ 10.374515][ T230] ? free_module+0x470/0x470 [ 10.374518][ T230] ? kfree+0x123/0x590 [ 10.374522][ T230] load_module+0x1424/0x1bb0 [ 10.374530][ T230] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.374534][ T230] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.374536][ T230] ? ovl_real_file+0x172/0x1e0 [ 10.374540][ T230] ? find_held_lock+0x2b/0x80 [ 10.374542][ T230] ? backing_file_read_iter+0x541/0x790 [ 10.374545][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.374549][ T230] init_module_from_file+0x11f/0x1a0 [ 10.374552][ T230] ? __do_sys_init_module+0x220/0x220 [ 10.374560][ T230] ? __rwlock_init+0x150/0x150 [ 10.374564][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 10.374567][ T230] idempotent_init_module+0x37b/0x7c0 [ 10.374570][ T230] ? init_module_from_file+0x1a0/0x1a0 [ 10.374577][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.374579][ T230] ? cap_capable+0x1d7/0x3d0 [ 10.374585][ T230] __x64_sys_finit_module+0xdf/0x190 [ 10.374587][ T230] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.374591][ T230] do_syscall_64+0xff/0x530 [ 10.374593][ T230] ? exc_page_fault+0xee/0x100 [ 10.374595][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.374598][ T230] RIP: 0033:0x7f135f85c37d [ 10.374601][ T230] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.374603][ T230] RSP: 002b:00007fff6631a948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.374606][ T230] RAX: ffffffffffffffda RBX: 000055d1f7c9c810 RCX: 00007f135f85c37d [ 10.374607][ T230] RDX: 0000000000000000 RSI: 000055d1c4a9fffd RDI: 0000000000000000 [ 10.374608][ T230] RBP: 00007fff6631a9e0 R08: 0000000000000000 R09: 0000000000000000 [ 10.374609][ T230] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d1c4a9fffd [ 10.374610][ T230] R13: 000055d1f7c9c960 R14: 0000000000040000 R15: 0000000000000000 [ 10.374616][ T230] [ 11.578220][ T276] br1: port 1(vx10) entered blocking state [ 11.578294][ T276] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.578296][ T276] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 276, name: ip [ 11.578298][ T276] preempt_count: 1, expected: 0 [ 11.578299][ T276] RCU nest depth: 0, expected: 0 [ 11.578300][ T276] locks held by ip/276: 5, last CPU#1: [ 11.578303][ T276] #0: ffffffff874d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.578314][ T276] #1: ffffffff86d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.578321][ T276] #2: ffffffff86d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.578324][ T276] #3: ffffffff86c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.578328][ T276] #4: ffffffff86c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.578332][ T276] irq event stamp: 14166 [ 11.578333][ T276] hardirqs last enabled at (14165): [] __down_trylock_console_sem+0x86/0xa0 [ 11.578336][ T276] hardirqs last disabled at (14166): [] console_emit_next_record+0x3d4/0x4c0 [ 11.578337][ T276] softirqs last enabled at (14090): [] handle_softirqs+0x67c/0x900 [ 11.578341][ T276] softirqs last disabled at (13125): [] __irq_exit_rcu+0x145/0x1c0 [ 11.578343][ T276] Preemption disabled at: [ 11.578344][ T276] [] vprintk_emit+0x31b/0x3e0 [ 11.578349][ T276] CPU: 1 UID: 0 PID: 276 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.578353][ T276] Tainted: [W]=WARN [ 11.578354][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.578355][ T276] Call Trace: [ 11.578357][ T276] [ 11.578358][ T276] dump_stack_lvl+0x6f/0xa0 [ 11.578364][ T276] ? vprintk_emit+0x31b/0x3e0 [ 11.578366][ T276] __might_resched.cold+0x1fe/0x2c1 [ 11.578371][ T276] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.578375][ T276] ? __kmalloc_noprof+0xdb/0x760 [ 11.578380][ T276] __kmalloc_noprof+0x443/0x760 [ 11.578383][ T276] ? alloc_buf.isra.0+0x4b/0x260 [ 11.578388][ T276] ? do_raw_spin_unlock+0x59/0x250 [ 11.578391][ T276] alloc_buf.isra.0+0x4b/0x260 [ 11.578394][ T276] put_chars+0x1e1/0x2f0 [ 11.578397][ T276] ? __send_to_port+0x420/0x420 [ 11.578401][ T276] ? validate_chain+0x34a/0xc20 [ 11.578404][ T276] hvc_console_print+0x292/0x780 [ 11.578407][ T276] ? mark_usage+0x61/0x170 [ 11.578409][ T276] ? __lock_acquire+0x518/0xc20 [ 11.578411][ T276] ? __lock_acquire+0x518/0xc20 [ 11.578415][ T276] ? hvc_write+0x3a0/0x3a0 [ 11.578417][ T276] ? console_emit_next_record+0x1df/0x4c0 [ 11.578420][ T276] ? rcu_is_watching+0x16/0xd0 [ 11.578424][ T276] ? lock_acquire+0x13c/0x160 [ 11.578428][ T276] console_emit_next_record+0x22f/0x4c0 [ 11.578432][ T276] ? devkmsg_read+0x4b0/0x4b0 [ 11.578434][ T276] ? console_flush_one_record+0x106/0x710 [ 11.578437][ T276] ? rcu_is_watching+0x16/0xd0 [ 11.578439][ T276] ? lock_acquire+0x13c/0x160 [ 11.578443][ T276] console_flush_one_record+0x46f/0x710 [ 11.578447][ T276] ? console_emit_next_record+0x4c0/0x4c0 [ 11.578449][ T276] ? __lock_acquire+0x518/0xc20 [ 11.578454][ T276] console_unlock+0xee/0x1f0 [ 11.578459][ T276] ? console_flush_one_record+0x710/0x710 [ 11.578461][ T276] ? rcu_is_watching+0x16/0xd0 [ 11.578465][ T276] ? lock_acquire+0x60/0x160 [ 11.578470][ T276] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.578471][ T276] ? vprintk_emit+0x320/0x3e0 [ 11.578475][ T276] vprintk_emit+0x37c/0x3e0 [ 11.578478][ T276] ? wake_up_klogd_work_func+0x90/0x90 [ 11.578481][ T276] ? __lock_release.isra.0+0x69/0x1a0 [ 11.578483][ T276] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.578487][ T276] ? mark_held_locks+0x40/0x70 [ 11.578491][ T276] _printk+0xc7/0x100 [ 11.578494][ T276] ? snapshot_read.cold+0x21/0x21 [ 11.578498][ T276] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.578511][ T276] ? do_setlink.isra.0+0xa31/0x2750 [ 11.578512][ T276] ? rtnl_newlink+0x9f1/0x11c0 [ 11.578514][ T276] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.578518][ T276] br_set_state+0x22f/0x430 [bridge] [ 11.578528][ T276] br_init_port+0xc4/0x200 [bridge] [ 11.578536][ T276] new_nbp+0x39c/0x580 [bridge] [ 11.578546][ T276] br_add_if+0x212/0x1320 [bridge] [ 11.578553][ T276] ? is_bpf_text_address+0x72/0x110 [ 11.578557][ T276] ? kernel_text_address+0x149/0x170 [ 11.578560][ T276] ? __kernel_text_address+0x12/0x30 [ 11.578564][ T276] do_set_master+0x357/0x580 [ 11.578569][ T276] do_setlink.isra.0+0xa31/0x2750 [ 11.578572][ T276] ? stack_trace_save+0x93/0xc0 [ 11.578575][ T276] ? rtnl_link_get_size+0x350/0x350 [ 11.578576][ T276] ? rcu_read_lock_any_held+0x66/0x90 [ 11.578579][ T276] ? stack_depot_save_flags+0x38e/0x790 [ 11.578582][ T276] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.578585][ T276] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.578587][ T276] ? validate_chain+0x38b/0xc20 [ 11.578590][ T276] ? kasan_save_stack+0x3d/0x50 [ 11.578593][ T276] ? kasan_save_stack+0x2f/0x50 [ 11.578594][ T276] ? kasan_save_track+0x14/0x30 [ 11.578597][ T276] ? __lock_acquire+0x518/0xc20 [ 11.578599][ T276] ? netlink_seq_next+0x4e/0x60 [ 11.578602][ T276] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.578607][ T276] ? lock_acquire.part.0+0xd4/0x280 [ 11.578609][ T276] ? rtnl_newlink+0x9a8/0x11c0 [ 11.578611][ T276] ? rcu_is_watching+0x16/0xd0 [ 11.578614][ T276] ? lock_acquire+0x13c/0x160 [ 11.578615][ T276] ? rcu_is_watching+0x16/0xd0 [ 11.578617][ T276] ? rcu_is_watching+0x16/0xd0 [ 11.578620][ T276] ? trace_contention_end+0xb3/0x180 [ 11.578624][ T276] ? __mutex_lock+0x1db/0x1ea0 [ 11.578625][ T276] ? __mutex_lock+0x9a3/0x1ea0 [ 11.578627][ T276] ? rtnl_newlink+0x9a8/0x11c0 [ 11.578631][ T276] ? ww_mutex_lock+0x160/0x160 [ 11.578632][ T276] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.578637][ T276] ? __rtnl_newlink+0x3fa/0xa50 [ 11.578643][ T276] rtnl_newlink+0x9f1/0x11c0 [ 11.578648][ T276] ? rtnl_bridge_getlink+0x850/0x850 [ 11.578650][ T276] ? __lock_acquire+0x518/0xc20 [ 11.578654][ T276] ? lock_acquire.part.0+0xd4/0x280 [ 11.578656][ T276] ? find_held_lock+0x2b/0x80 [ 11.578658][ T276] ? rtnl_bridge_getlink+0x850/0x850 [ 11.578660][ T276] ? __lock_release.isra.0+0x69/0x1a0 [ 11.578664][ T276] ? rtnl_bridge_getlink+0x850/0x850 [ 11.578666][ T276] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.578669][ T276] ? rtnl_link_fill+0x920/0x920 [ 11.578670][ T276] ? __lock_acquire+0x518/0xc20 [ 11.578675][ T276] ? lock_acquire.part.0+0xd4/0x280 [ 11.578677][ T276] ? find_held_lock+0x2b/0x80 [ 11.578680][ T276] netlink_rcv_skb+0x14e/0x3a0 [ 11.578682][ T276] ? rtnl_link_fill+0x920/0x920 [ 11.578685][ T276] ? netlink_ack+0xcf0/0xcf0 [ 11.578691][ T276] ? netlink_deliver_tap+0xc5/0x330 [ 11.578693][ T276] ? netlink_deliver_tap+0x13c/0x330 [ 11.578697][ T276] netlink_unicast+0x486/0x750 [ 11.578701][ T276] ? netlink_attachskb+0x810/0x810 [ 11.578707][ T276] ? __lock_acquire+0x518/0xc20 [ 11.578711][ T276] netlink_sendmsg+0x735/0xc60 [ 11.578715][ T276] ? netlink_unicast+0x750/0x750 [ 11.578719][ T276] ? __might_fault+0x97/0x140 [ 11.578724][ T276] ____sys_sendmsg+0x415/0x880 [ 11.578727][ T276] ? copy_msghdr_from_user+0x279/0x420 [ 11.578729][ T276] ? get_timestamp.constprop.0+0x390/0x390 [ 11.578731][ T276] ? move_addr_to_kernel+0x40/0x40 [ 11.578738][ T276] ___sys_sendmsg+0x14e/0x1d0 [ 11.578741][ T276] ? copy_msghdr_from_user+0x420/0x420 [ 11.578756][ T276] __sys_sendmsg+0x12c/0x1d0 [ 11.578759][ T276] ? __sys_sendmsg_sock+0x20/0x20 [ 11.578765][ T276] ? rcu_is_watching+0x16/0xd0 [ 11.578769][ T276] do_syscall_64+0xff/0x530 [ 11.578772][ T276] ? exc_page_fault+0xee/0x100 [ 11.578775][ T276] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.578777][ T276] RIP: 0033:0x7fce1ed5654e [ 11.578780][ T276] 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 [ 11.578782][ T276] RSP: 002b:00007ffcd53f78a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.578785][ T276] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fce1ed5654e [ 11.578786][ T276] RDX: 0000000000000000 RSI: 00007ffcd53f7950 RDI: 0000000000000005 [ 11.578787][ T276] RBP: 00007ffcd53f78b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.578788][ T276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912d88 [ 11.578789][ T276] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd53f8010 [ 11.578796][ T276] [ 11.618220][ T276] br1: port 1(vx10) entered disabled state [ 11.618610][ T276] vx10: entered allmulticast mode [ 11.620236][ T276] vx10: entered promiscuous mode [ 11.620879][ T276] br1: port 1(vx10) entered blocking state [ 11.621298][ T276] br1: port 1(vx10) entered forwarding state [ 11.636602][ T276] ip (276) used greatest stack depth: 23336 bytes left [ 11.758254][ T281] br1: port 2(vx20) entered blocking state [ 11.758692][ T281] br1: port 2(vx20) entered disabled state [ 11.759087][ T281] vx20: entered allmulticast mode [ 11.767042][ T281] vx20: entered promiscuous mode [ 11.767598][ T281] br1: port 2(vx20) entered blocking state [ 11.767997][ T281] br1: port 2(vx20) entered forwarding state [ 11.824318][ T283] br1: port 3(veth1) entered blocking state [ 11.825294][ T283] br1: port 3(veth1) entered disabled state [ 11.825666][ T283] veth1: entered allmulticast mode [ 11.827300][ T283] veth1: entered promiscuous mode [ 11.852925][ T39] br1: port 3(veth1) entered blocking state [ 11.853333][ T39] br1: port 3(veth1) entered forwarding state [ 11.935809][ T287] br1: port 4(veth2) entered blocking state [ 11.936132][ T287] br1: port 4(veth2) entered disabled state [ 11.936432][ T287] veth2: entered allmulticast mode [ 11.937955][ T287] veth2: entered promiscuous mode [ 11.963029][ T36] br1: port 4(veth2) entered blocking state [ 11.963338][ T36] br1: port 4(veth2) entered forwarding state [ 13.165068][ T336] br2: port 1(w1) entered blocking state [ 13.165085][ T336] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.165087][ T336] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 336, name: ip [ 13.165088][ T336] preempt_count: 1, expected: 0 [ 13.165089][ T336] RCU nest depth: 0, expected: 0 [ 13.165090][ T336] locks held by ip/336: 5, last CPU#3: [ 13.165092][ T336] #0: ffffffff874d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.165103][ T336] #1: ffffffff86d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.165110][ T336] #2: ffffffff86d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.165113][ T336] #3: ffffffff86c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.165117][ T336] #4: ffffffff86c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.165121][ T336] irq event stamp: 11060 [ 13.165122][ T336] hardirqs last enabled at (11059): [] __down_trylock_console_sem+0x86/0xa0 [ 13.165125][ T336] hardirqs last disabled at (11060): [] console_emit_next_record+0x3d4/0x4c0 [ 13.165127][ T336] softirqs last enabled at (11002): [] __alloc_skb+0x4c2/0x5f0 [ 13.165130][ T336] softirqs last disabled at (11000): [] __alloc_skb+0x4c2/0x5f0 [ 13.165132][ T336] Preemption disabled at: [ 13.165133][ T336] [] vprintk_emit+0x31b/0x3e0 [ 13.165139][ T336] CPU: 3 UID: 0 PID: 336 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.165142][ T336] Tainted: [W]=WARN [ 13.165143][ T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.165145][ T336] Call Trace: [ 13.165147][ T336] [ 13.165148][ T336] dump_stack_lvl+0x6f/0xa0 [ 13.165154][ T336] ? vprintk_emit+0x31b/0x3e0 [ 13.165156][ T336] __might_resched.cold+0x1fe/0x2c1 [ 13.165161][ T336] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.165165][ T336] ? __kmalloc_noprof+0xdb/0x760 [ 13.165171][ T336] __kmalloc_noprof+0x443/0x760 [ 13.165173][ T336] ? alloc_buf.isra.0+0x4b/0x260 [ 13.165179][ T336] ? do_raw_spin_unlock+0x59/0x250 [ 13.165181][ T336] alloc_buf.isra.0+0x4b/0x260 [ 13.165185][ T336] put_chars+0x1e1/0x2f0 [ 13.165187][ T336] ? prb_final_commit+0x50/0x50 [ 13.165189][ T336] ? __send_to_port+0x420/0x420 [ 13.165192][ T336] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.165196][ T336] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.165199][ T336] ? validate_chain+0x38b/0xc20 [ 13.165202][ T336] hvc_console_print+0x292/0x780 [ 13.165205][ T336] ? mark_usage+0x61/0x170 [ 13.165207][ T336] ? __lock_acquire+0x518/0xc20 [ 13.165209][ T336] ? __lock_acquire+0x518/0xc20 [ 13.165213][ T336] ? hvc_write+0x3a0/0x3a0 [ 13.165215][ T336] ? console_emit_next_record+0x1df/0x4c0 [ 13.165218][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.165220][ T336] ? lock_acquire+0x13c/0x160 [ 13.165224][ T336] console_emit_next_record+0x22f/0x4c0 [ 13.165228][ T336] ? devkmsg_read+0x4b0/0x4b0 [ 13.165230][ T336] ? console_flush_one_record+0x106/0x710 [ 13.165233][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.165236][ T336] ? lock_acquire+0x13c/0x160 [ 13.165240][ T336] console_flush_one_record+0x46f/0x710 [ 13.165244][ T336] ? console_emit_next_record+0x4c0/0x4c0 [ 13.165246][ T336] ? __lock_acquire+0x518/0xc20 [ 13.165251][ T336] console_unlock+0xee/0x1f0 [ 13.165254][ T336] ? console_flush_one_record+0x710/0x710 [ 13.165256][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.165258][ T336] ? lock_acquire+0x60/0x160 [ 13.165262][ T336] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.165264][ T336] ? vprintk_emit+0x320/0x3e0 [ 13.165268][ T336] vprintk_emit+0x37c/0x3e0 [ 13.165272][ T336] ? wake_up_klogd_work_func+0x90/0x90 [ 13.165274][ T336] ? __lock_release.isra.0+0x69/0x1a0 [ 13.165284][ T336] ? mark_held_locks+0x40/0x70 [ 13.165288][ T336] _printk+0xc7/0x100 [ 13.165292][ T336] ? snapshot_read.cold+0x21/0x21 [ 13.165295][ T336] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.165308][ T336] ? do_setlink.isra.0+0xa31/0x2750 [ 13.165310][ T336] ? rtnl_newlink+0x9f1/0x11c0 [ 13.165311][ T336] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.165315][ T336] br_set_state+0x22f/0x430 [bridge] [ 13.165326][ T336] br_init_port+0xc4/0x200 [bridge] [ 13.165335][ T336] new_nbp+0x39c/0x580 [bridge] [ 13.165345][ T336] br_add_if+0x212/0x1320 [bridge] [ 13.165353][ T336] ? is_bpf_text_address+0x72/0x110 [ 13.165357][ T336] ? kernel_text_address+0x149/0x170 [ 13.165360][ T336] ? __kernel_text_address+0x12/0x30 [ 13.165364][ T336] do_set_master+0x357/0x580 [ 13.165369][ T336] do_setlink.isra.0+0xa31/0x2750 [ 13.165372][ T336] ? stack_trace_save+0x93/0xc0 [ 13.165375][ T336] ? rtnl_link_get_size+0x350/0x350 [ 13.165377][ T336] ? rcu_read_lock_any_held+0x66/0x90 [ 13.165378][ T336] ? stack_depot_save_flags+0x38e/0x790 [ 13.165382][ T336] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.165384][ T336] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.165386][ T336] ? validate_chain+0x38b/0xc20 [ 13.165389][ T336] ? kasan_save_stack+0x3d/0x50 [ 13.165392][ T336] ? kasan_save_stack+0x2f/0x50 [ 13.165394][ T336] ? kasan_save_track+0x14/0x30 [ 13.165396][ T336] ? __lock_acquire+0x518/0xc20 [ 13.165398][ T336] ? netlink_seq_next+0x4e/0x60 [ 13.165401][ T336] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.165406][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 13.165408][ T336] ? rtnl_newlink+0x9a8/0x11c0 [ 13.165410][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.165413][ T336] ? lock_acquire+0x13c/0x160 [ 13.165414][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.165416][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.165418][ T336] ? trace_contention_end+0xb3/0x180 [ 13.165422][ T336] ? __mutex_lock+0x1db/0x1ea0 [ 13.165425][ T336] ? __mutex_lock+0x9a3/0x1ea0 [ 13.165427][ T336] ? rtnl_newlink+0x9a8/0x11c0 [ 13.165431][ T336] ? ww_mutex_lock+0x160/0x160 [ 13.165432][ T336] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.165437][ T336] ? __rtnl_newlink+0x3fa/0xa50 [ 13.165442][ T336] rtnl_newlink+0x9f1/0x11c0 [ 13.165447][ T336] ? rtnl_bridge_getlink+0x850/0x850 [ 13.165450][ T336] ? __lock_acquire+0x518/0xc20 [ 13.165454][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 13.165457][ T336] ? find_held_lock+0x2b/0x80 [ 13.165460][ T336] ? rtnl_bridge_getlink+0x850/0x850 [ 13.165462][ T336] ? __lock_release.isra.0+0x69/0x1a0 [ 13.165469][ T336] ? rtnl_bridge_getlink+0x850/0x850 [ 13.165471][ T336] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.165474][ T336] ? rtnl_link_fill+0x920/0x920 [ 13.165475][ T336] ? __lock_acquire+0x518/0xc20 [ 13.165480][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 13.165481][ T336] ? find_held_lock+0x2b/0x80 [ 13.165485][ T336] netlink_rcv_skb+0x14e/0x3a0 [ 13.165487][ T336] ? rtnl_link_fill+0x920/0x920 [ 13.165490][ T336] ? netlink_ack+0xcf0/0xcf0 [ 13.165496][ T336] ? netlink_deliver_tap+0xc5/0x330 [ 13.165497][ T336] ? netlink_deliver_tap+0x13c/0x330 [ 13.165501][ T336] netlink_unicast+0x486/0x750 [ 13.165505][ T336] ? netlink_attachskb+0x810/0x810 [ 13.165508][ T336] ? __lock_acquire+0x518/0xc20 [ 13.165512][ T336] netlink_sendmsg+0x735/0xc60 [ 13.165516][ T336] ? netlink_unicast+0x750/0x750 [ 13.165519][ T336] ? __might_fault+0x97/0x140 [ 13.165525][ T336] ____sys_sendmsg+0x415/0x880 [ 13.165527][ T336] ? copy_msghdr_from_user+0x279/0x420 [ 13.165529][ T336] ? get_timestamp.constprop.0+0x390/0x390 [ 13.165531][ T336] ? move_addr_to_kernel+0x40/0x40 [ 13.165538][ T336] ___sys_sendmsg+0x14e/0x1d0 [ 13.165541][ T336] ? copy_msghdr_from_user+0x420/0x420 [ 13.165557][ T336] __sys_sendmsg+0x12c/0x1d0 [ 13.165559][ T336] ? __sys_sendmsg_sock+0x20/0x20 [ 13.165566][ T336] ? rcu_is_watching+0x16/0xd0 [ 13.165569][ T336] do_syscall_64+0xff/0x530 [ 13.165572][ T336] ? exc_page_fault+0xee/0x100 [ 13.165575][ T336] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.165577][ T336] RIP: 0033:0x7f1f7c9a854e [ 13.165580][ T336] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.165582][ T336] RSP: 002b:00007ffef6e32420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.165585][ T336] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1f7c9a854e [ 13.165587][ T336] RDX: 0000000000000000 RSI: 00007ffef6e324d0 RDI: 0000000000000005 [ 13.165588][ T336] RBP: 00007ffef6e32430 R08: 0000000000000000 R09: 0000000000000000 [ 13.165588][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912d89 [ 13.165589][ T336] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef6e32b90 [ 13.165596][ T336] [ 13.203809][ T336] br2: port 1(w1) entered disabled state [ 13.204078][ T336] w1: entered allmulticast mode [ 13.205690][ T336] w1: entered promiscuous mode [ 13.238215][ T337] br2: port 1(w1) entered blocking state [ 13.238499][ T337] br2: port 1(w1) entered forwarding state [ 13.299887][ T38] br2: port 1(w1) entered disabled state [ 13.421855][ T344] br2: port 2(vx10) entered blocking state [ 13.422207][ T344] br2: port 2(vx10) entered disabled state [ 13.422581][ T344] vx10: entered allmulticast mode [ 13.424461][ T344] vx10: entered promiscuous mode [ 13.424970][ T344] br2: port 2(vx10) entered blocking state [ 13.425330][ T344] br2: port 2(vx10) entered forwarding state [ 13.617762][ T351] br2: port 3(vx20) entered blocking state [ 13.618132][ T351] br2: port 3(vx20) entered disabled state [ 13.618495][ T351] vx20: entered allmulticast mode [ 13.620598][ T351] vx20: entered promiscuous mode [ 13.621079][ T351] br2: port 3(vx20) entered blocking state [ 13.621422][ T351] br2: port 3(vx20) entered forwarding state [ 13.844239][ T39] br2: port 1(w1) entered blocking state [ 13.851487][ T39] br2: port 1(w1) entered forwarding state [ 14.573674][ T390] br2: port 1(w1) entered blocking state [ 14.573691][ T390] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.573693][ T390] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 390, name: ip [ 14.573695][ T390] preempt_count: 1, expected: 0 [ 14.573695][ T390] RCU nest depth: 0, expected: 0 [ 14.573696][ T390] locks held by ip/390: 5, last CPU#0: [ 14.573699][ T390] #0: ffffffff874d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.573712][ T390] #1: ffffffff86d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.573719][ T390] #2: ffffffff86d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.573723][ T390] #3: ffffffff86c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.573727][ T390] #4: ffffffff86c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.573731][ T390] irq event stamp: 12722 [ 14.573732][ T390] hardirqs last enabled at (12721): [] __down_trylock_console_sem+0x86/0xa0 [ 14.573735][ T390] hardirqs last disabled at (12722): [] console_emit_next_record+0x3d4/0x4c0 [ 14.573736][ T390] softirqs last enabled at (12664): [] __alloc_skb+0x4c2/0x5f0 [ 14.573740][ T390] softirqs last disabled at (12662): [] __alloc_skb+0x4c2/0x5f0 [ 14.573742][ T390] Preemption disabled at: [ 14.573743][ T390] [] vprintk_emit+0x31b/0x3e0 [ 14.573749][ T390] CPU: 0 UID: 0 PID: 390 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.573752][ T390] Tainted: [W]=WARN [ 14.573753][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.573755][ T390] Call Trace: [ 14.573757][ T390] [ 14.573759][ T390] dump_stack_lvl+0x6f/0xa0 [ 14.573765][ T390] ? vprintk_emit+0x31b/0x3e0 [ 14.573767][ T390] __might_resched.cold+0x1fe/0x2c1 [ 14.573772][ T390] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.573777][ T390] ? __kmalloc_noprof+0xdb/0x760 [ 14.573782][ T390] __kmalloc_noprof+0x443/0x760 [ 14.573784][ T390] ? alloc_buf.isra.0+0x4b/0x260 [ 14.573790][ T390] ? do_raw_spin_unlock+0x59/0x250 [ 14.573793][ T390] alloc_buf.isra.0+0x4b/0x260 [ 14.573796][ T390] put_chars+0x1e1/0x2f0 [ 14.573798][ T390] ? prb_final_commit+0x50/0x50 [ 14.573800][ T390] ? __send_to_port+0x420/0x420 [ 14.573803][ T390] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.573808][ T390] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.573810][ T390] ? validate_chain+0x38b/0xc20 [ 14.573814][ T390] hvc_console_print+0x292/0x780 [ 14.573817][ T390] ? mark_usage+0x61/0x170 [ 14.573819][ T390] ? __lock_acquire+0x518/0xc20 [ 14.573820][ T390] ? __lock_acquire+0x518/0xc20 [ 14.573824][ T390] ? hvc_write+0x3a0/0x3a0 [ 14.573826][ T390] ? console_emit_next_record+0x1df/0x4c0 [ 14.573829][ T390] ? rcu_is_watching+0x16/0xd0 [ 14.573832][ T390] ? lock_acquire+0x13c/0x160 [ 14.573836][ T390] console_emit_next_record+0x22f/0x4c0 [ 14.573840][ T390] ? devkmsg_read+0x4b0/0x4b0 [ 14.573841][ T390] ? console_flush_one_record+0x106/0x710 [ 14.573845][ T390] ? rcu_is_watching+0x16/0xd0 [ 14.573847][ T390] ? lock_acquire+0x13c/0x160 [ 14.573851][ T390] console_flush_one_record+0x46f/0x710 [ 14.573855][ T390] ? console_emit_next_record+0x4c0/0x4c0 [ 14.573857][ T390] ? __lock_acquire+0x518/0xc20 [ 14.573862][ T390] console_unlock+0xee/0x1f0 [ 14.573865][ T390] ? console_flush_one_record+0x710/0x710 [ 14.573867][ T390] ? rcu_is_watching+0x16/0xd0 [ 14.573869][ T390] ? lock_acquire+0x60/0x160 [ 14.573873][ T390] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.573875][ T390] ? vprintk_emit+0x320/0x3e0 [ 14.573878][ T390] vprintk_emit+0x37c/0x3e0 [ 14.573882][ T390] ? wake_up_klogd_work_func+0x90/0x90 [ 14.573885][ T390] ? __lock_release.isra.0+0x69/0x1a0 [ 14.573887][ T390] ? mark_held_locks+0x40/0x70 [ 14.573891][ T390] _printk+0xc7/0x100 [ 14.573895][ T390] ? snapshot_read.cold+0x21/0x21 [ 14.573899][ T390] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.573911][ T390] ? do_setlink.isra.0+0xa31/0x2750 [ 14.573913][ T390] ? rtnl_newlink+0x9f1/0x11c0 [ 14.573914][ T390] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.573919][ T390] br_set_state+0x22f/0x430 [bridge] [ 14.573929][ T390] br_init_port+0xc4/0x200 [bridge] [ 14.573937][ T390] new_nbp+0x39c/0x580 [bridge] [ 14.573947][ T390] br_add_if+0x212/0x1320 [bridge] [ 14.573954][ T390] ? is_bpf_text_address+0x72/0x110 [ 14.573958][ T390] ? kernel_text_address+0x149/0x170 [ 14.573961][ T390] ? __kernel_text_address+0x12/0x30 [ 14.573965][ T390] do_set_master+0x357/0x580 [ 14.573970][ T390] do_setlink.isra.0+0xa31/0x2750 [ 14.573973][ T390] ? stack_trace_save+0x93/0xc0 [ 14.573976][ T390] ? rtnl_link_get_size+0x350/0x350 [ 14.573977][ T390] ? rcu_read_lock_any_held+0x66/0x90 [ 14.573979][ T390] ? stack_depot_save_flags+0x38e/0x790 [ 14.573983][ T390] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.573985][ T390] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.573987][ T390] ? validate_chain+0x38b/0xc20 [ 14.573990][ T390] ? kasan_save_stack+0x3d/0x50 [ 14.573993][ T390] ? kasan_save_stack+0x2f/0x50 [ 14.573994][ T390] ? kasan_save_track+0x14/0x30 [ 14.573997][ T390] ? __lock_acquire+0x518/0xc20 [ 14.573999][ T390] ? netlink_seq_next+0x4e/0x60 [ 14.574002][ T390] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.574007][ T390] ? lock_acquire.part.0+0xd4/0x280 [ 14.574009][ T390] ? rtnl_newlink+0x9a8/0x11c0 [ 14.574011][ T390] ? rcu_is_watching+0x16/0xd0 [ 14.574014][ T390] ? lock_acquire+0x13c/0x160 [ 14.574015][ T390] ? rcu_is_watching+0x16/0xd0 [ 14.574017][ T390] ? rcu_is_watching+0x16/0xd0 [ 14.574020][ T390] ? trace_contention_end+0xb3/0x180 [ 14.574023][ T390] ? __mutex_lock+0x1db/0x1ea0 [ 14.574026][ T390] ? __mutex_lock+0x9a3/0x1ea0 [ 14.574029][ T390] ? rtnl_newlink+0x9a8/0x11c0 [ 14.574032][ T390] ? ww_mutex_lock+0x160/0x160 [ 14.574034][ T390] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.574039][ T390] ? __rtnl_newlink+0x3fa/0xa50 [ 14.574044][ T390] rtnl_newlink+0x9f1/0x11c0 [ 14.574049][ T390] ? rtnl_bridge_getlink+0x850/0x850 [ 14.574051][ T390] ? __lock_acquire+0x518/0xc20 [ 14.574056][ T390] ? lock_acquire.part.0+0xd4/0x280 [ 14.574057][ T390] ? find_held_lock+0x2b/0x80 [ 14.574059][ T390] ? rtnl_bridge_getlink+0x850/0x850 [ 14.574061][ T390] ? __lock_release.isra.0+0x69/0x1a0 [ 14.574065][ T390] ? rtnl_bridge_getlink+0x850/0x850 [ 14.574067][ T390] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.574070][ T390] ? rtnl_link_fill+0x920/0x920 [ 14.574072][ T390] ? __lock_acquire+0x518/0xc20 [ 14.574076][ T390] ? lock_acquire.part.0+0xd4/0x280 [ 14.574078][ T390] ? find_held_lock+0x2b/0x80 [ 14.574081][ T390] netlink_rcv_skb+0x14e/0x3a0 [ 14.574083][ T390] ? rtnl_link_fill+0x920/0x920 [ 14.574086][ T390] ? netlink_ack+0xcf0/0xcf0 [ 14.574092][ T390] ? netlink_deliver_tap+0xc5/0x330 [ 14.574094][ T390] ? netlink_deliver_tap+0x13c/0x330 [ 14.574098][ T390] netlink_unicast+0x486/0x750 [ 14.574102][ T390] ? netlink_attachskb+0x810/0x810 [ 14.574104][ T390] ? __lock_acquire+0x518/0xc20 [ 14.574109][ T390] netlink_sendmsg+0x735/0xc60 [ 14.574112][ T390] ? netlink_unicast+0x750/0x750 [ 14.574116][ T390] ? __might_fault+0x97/0x140 [ 14.574122][ T390] ____sys_sendmsg+0x415/0x880 [ 14.574124][ T390] ? copy_msghdr_from_user+0x279/0x420 [ 14.574126][ T390] ? get_timestamp.constprop.0+0x390/0x390 [ 14.574128][ T390] ? move_addr_to_kernel+0x40/0x40 [ 14.574136][ T390] ___sys_sendmsg+0x14e/0x1d0 [ 14.574138][ T390] ? copy_msghdr_from_user+0x420/0x420 [ 14.574154][ T390] __sys_sendmsg+0x12c/0x1d0 [ 14.574157][ T390] ? __sys_sendmsg_sock+0x20/0x20 [ 14.574163][ T390] ? rcu_is_watching+0x16/0xd0 [ 14.574167][ T390] do_syscall_64+0xff/0x530 [ 14.574169][ T390] ? exc_page_fault+0xee/0x100 [ 14.574172][ T390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.574175][ T390] RIP: 0033:0x7f921cb2054e [ 14.574178][ T390] 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 [ 14.574180][ T390] RSP: 002b:00007fff38d444e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.574183][ T390] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f921cb2054e [ 14.574184][ T390] RDX: 0000000000000000 RSI: 00007fff38d44590 RDI: 0000000000000005 [ 14.574185][ T390] RBP: 00007fff38d444f0 R08: 0000000000000000 R09: 0000000000000000 [ 14.574186][ T390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912d8b [ 14.574187][ T390] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff38d44c50 [ 14.574194][ T390] [ 14.612726][ T390] br2: port 1(w1) entered disabled state [ 14.613052][ T390] w1: entered allmulticast mode [ 14.614598][ T390] w1: entered promiscuous mode [ 14.648357][ T391] br2: port 1(w1) entered blocking state [ 14.648666][ T391] br2: port 1(w1) entered forwarding state [ 14.829332][ T398] br2: port 2(vx10) entered blocking state [ 14.829719][ T398] br2: port 2(vx10) entered disabled state [ 14.830068][ T398] vx10: entered allmulticast mode [ 14.832116][ T398] vx10: entered promiscuous mode [ 14.838156][ T398] br2: port 2(vx10) entered blocking state [ 14.838513][ T398] br2: port 2(vx10) entered forwarding state [ 15.034234][ T405] br2: port 3(vx20) entered blocking state [ 15.034624][ T405] br2: port 3(vx20) entered disabled state [ 15.035385][ T405] vx20: entered allmulticast mode [ 15.036987][ T405] vx20: entered promiscuous mode [ 15.037504][ T405] br2: port 3(vx20) entered blocking state [ 15.037852][ T405] br2: port 3(vx20) entered forwarding state [ 27.026751][ C3] [ 27.026764][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.026766][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 27.026768][ C3] preempt_count: 104, expected: 0 [ 27.026769][ C3] RCU nest depth: 0, expected: 0 [ 27.026770][ C3] INFO: lockdep is turned off. [ 27.026771][ C3] irq event stamp: 1114690 [ 27.026771][ C3] hardirqs last enabled at (1114690): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.026780][ C3] hardirqs last disabled at (1114689): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.026782][ C3] softirqs last enabled at (1114638): [] handle_softirqs+0x67c/0x900 [ 27.026786][ C3] softirqs last disabled at (1114687): [] __irq_exit_rcu+0x145/0x1c0 [ 27.026788][ C3] Preemption disabled at: [ 27.026789][ C3] [<0000000000000000>] 0x0 [ 27.026795][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.026798][ C3] Tainted: [W]=WARN [ 27.026799][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.026801][ C3] Call Trace: [ 27.026803][ C3] [ 27.026804][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.026810][ C3] __might_resched.cold+0x1fe/0x2c1 [ 27.026814][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.026817][ C3] ? __asan_memcpy+0x3c/0x60 [ 27.026820][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.026824][ C3] __kmalloc_noprof+0x443/0x760 [ 27.026827][ C3] ? __rwlock_init+0x150/0x150 [ 27.026830][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 27.026833][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.026835][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.026837][ C3] put_chars+0x1e1/0x2f0 [ 27.026839][ C3] ? __send_to_port+0x420/0x420 [ 27.026841][ C3] ? console_prepend_replay+0x20/0x20 [ 27.026844][ C3] hvc_console_print+0x292/0x780 [ 27.026848][ C3] ? hvc_write+0x3a0/0x3a0 [ 27.026849][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.026851][ C3] ? lock_acquire+0x13c/0x160 [ 27.026853][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.026856][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 27.026858][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.026859][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.026861][ C3] ? lock_acquire+0x13c/0x160 [ 27.026863][ C3] ? console_flush_one_record+0x111/0x710 [ 27.026865][ C3] console_flush_one_record+0x46f/0x710 [ 27.026867][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 27.026870][ C3] console_unlock+0xee/0x1f0 [ 27.026872][ C3] ? lock_acquire+0x13c/0x160 [ 27.026873][ C3] ? console_flush_one_record+0x710/0x710 [ 27.026875][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.026877][ C3] ? lock_release+0x184/0x1f0 [ 27.026878][ C3] ? lock_acquire+0x60/0x160 [ 27.026880][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.026882][ C3] ? vprintk_emit+0x320/0x3e0 [ 27.026884][ C3] vprintk_emit+0x37c/0x3e0 [ 27.026886][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 27.026888][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.026900][ C3] ? lock_release+0x184/0x1f0 [ 27.026902][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.026908][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.026914][ C3] ? is_module_text_address+0x154/0x250 [ 27.026918][ C3] _printk+0xc7/0x100 [ 27.026921][ C3] ? snapshot_read.cold+0x21/0x21 [ 27.026923][ C3] ? arch_stack_walk+0xd7/0x130 [ 27.026928][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.026930][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.026931][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.026934][ C3] mark_lock_irq+0x989/0x9c0 [ 27.026937][ C3] mark_lock+0x1d7/0xa00 [ 27.026939][ C3] mark_usage+0x42/0x170 [ 27.026941][ C3] __lock_acquire+0x388/0xc20 [ 27.026943][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.026945][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.026951][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.026953][ C3] ? lock_acquire+0x13c/0x160 [ 27.026955][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.026961][ C3] _raw_spin_lock+0x33/0x40 [ 27.026963][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.026969][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.026976][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.026982][ C3] call_timer_fn+0x160/0x4d0 [ 27.026985][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.026987][ C3] ? debug_object_active_state+0x430/0x430 [ 27.026990][ C3] ? find_held_lock+0x2b/0x80 [ 27.026992][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.026994][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.026996][ C3] __run_timers+0x68f/0xaa0 [ 27.026998][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.027006][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.027007][ C3] ? __lock_acquire+0x518/0xc20 [ 27.027010][ C3] ? __rwlock_init+0x150/0x150 [ 27.027013][ C3] run_timer_softirq+0xf0/0x160 [ 27.027015][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.027016][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.027019][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.027021][ C3] handle_softirqs+0x1d3/0x900 [ 27.027023][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.027024][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.027026][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.027028][ C3] irq_exit_rcu+0xe/0x30 [ 27.027029][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.027032][ C3] [ 27.027033][ C3] [ 27.027033][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.027035][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.027037][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.027040][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.027041][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.027045][ C3] RAX: 000000000011023d RBX: ff11000001c88040 RCX: ffffffff83af0307 [ 27.027046][ C3] RDX: ff11000001c88040 RSI: ffffffff86838b01 RDI: ffffffff8628d8e0 [ 27.027047][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.027048][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.027048][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.027050][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.027053][ C3] default_idle+0x9/0x10 [ 27.027055][ C3] default_idle_call+0x6e/0xb0 [ 27.027057][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.027059][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.027060][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.027063][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.027065][ C3] do_idle+0xd8/0x190 [ 27.027066][ C3] cpu_startup_entry+0x53/0x70 [ 27.027068][ C3] start_secondary+0x204/0x2b0 [ 27.027070][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.027072][ C3] common_startup_64+0x13e/0x148 [ 27.027076][ C3] [ 27.045714][ C3] ======================================================== [ 27.045960][ C3] WARNING: possible irq lock inversion dependency detected [ 27.046163][ C3] 7.2.0-virtme #1 Tainted: G W [ 27.046384][ C3] -------------------------------------------------------- [ 27.046631][ C3] swapper/3/0 just changed the state of lock: [ 27.046800][ C3] ff1100000d19ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.047130][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.047383][ C3] (fs_reclaim){+.+.}-{0:0} [ 27.047386][ C3] [ 27.047386][ C3] [ 27.047386][ C3] and interrupts could create inverse lock ordering between them. [ 27.047386][ C3] [ 27.047974][ C3] [ 27.047974][ C3] other info that might help us debug this: [ 27.048221][ C3] Chain exists of: [ 27.048221][ C3] &br->lock --> console_owner --> fs_reclaim [ 27.048221][ C3] [ 27.048587][ C3] Possible interrupt unsafe locking scenario: [ 27.048587][ C3] [ 27.048837][ C3] CPU0 CPU1 [ 27.048978][ C3] ---- ---- [ 27.052631][ C3] lock(fs_reclaim); [ 27.052743][ C3] local_irq_disable(); [ 27.052958][ C3] lock(&br->lock); [ 27.053180][ C3] lock(console_owner); [ 27.053361][ C3] [ 27.053513][ C3] lock(&br->lock); [ 27.053619][ C3] [ 27.053619][ C3] *** DEADLOCK *** [ 27.053619][ C3] [ 27.053865][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 27.054038][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.054380][ C3] [ 27.054380][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 27.054673][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 27.054814][ C3] HARDIRQ-ON-W at: [ 27.054919][ C3] __lock_acquire+0x388/0xc20 [ 27.055143][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.055317][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.055546][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.055797][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.056051][ C3] workqueue_init+0x2a/0x680 [ 27.056223][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.056487][ C3] kernel_init+0x21/0x150 [ 27.056706][ C3] ret_from_fork+0x474/0x6b0 [ 27.056878][ C3] ret_from_fork_asm+0x11/0x20 [ 27.057099][ C3] SOFTIRQ-ON-W at: [ 27.057202][ C3] __lock_acquire+0x388/0xc20 [ 27.057427][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.057602][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.057820][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.058072][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.058324][ C3] workqueue_init+0x2a/0x680 [ 27.058508][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.058759][ C3] kernel_init+0x21/0x150 [ 27.058977][ C3] ret_from_fork+0x474/0x6b0 [ 27.059152][ C3] ret_from_fork_asm+0x11/0x20 [ 27.059324][ C3] INITIAL USE at: [ 27.059432][ C3] __lock_acquire+0x388/0xc20 [ 27.059607][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.059779][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.059952][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.060158][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.060372][ C3] workqueue_init+0x2a/0x680 [ 27.060550][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.060722][ C3] kernel_init+0x21/0x150 [ 27.060895][ C3] ret_from_fork+0x474/0x6b0 [ 27.061066][ C3] ret_from_fork_asm+0x11/0x20 [ 27.061239][ C3] } [ 27.061313][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.061534][ C3] ... acquired at: [ 27.061638][ C3] __lock_acquire+0x518/0xc20 [ 27.061778][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.061915][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.062051][ C3] __kmalloc_noprof+0xd3/0x760 [ 27.062188][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.062325][ C3] put_chars+0x1e1/0x2f0 [ 27.062472][ C3] hvc_console_print+0x292/0x780 [ 27.062612][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.062750][ C3] console_flush_one_record+0x46f/0x710 [ 27.062885][ C3] console_unlock+0xee/0x1f0 [ 27.063025][ C3] vprintk_emit+0x37c/0x3e0 [ 27.063161][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 27.063298][ C3] dev_printk_emit+0xb9/0xee [ 27.063444][ C3] _dev_info+0xe2/0x116 [ 27.063552][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.063880][ C3] cmos_do_probe+0x73b/0x98a [ 27.064016][ C3] platform_probe+0xfe/0x1f0 [ 27.064155][ C3] call_driver_probe+0x61/0x1c0 [ 27.064293][ C3] really_probe+0x199/0x760 [ 27.064437][ C3] __driver_probe_device+0x24f/0x440 [ 27.064574][ C3] driver_probe_device+0x4a/0xf0 [ 27.064709][ C3] __driver_attach+0x1b8/0x540 [ 27.064847][ C3] bus_for_each_dev+0x130/0x1e0 [ 27.064984][ C3] bus_add_driver+0x2c8/0x530 [ 27.065120][ C3] driver_register+0x1a3/0x390 [ 27.065302][ C3] __platform_driver_probe+0x13f/0x270 [ 27.065447][ C3] cmos_init+0x31/0x40 [ 27.065556][ C3] do_one_initcall+0x124/0x4f0 [ 27.065740][ C3] kernel_init_freeable+0x596/0x630 [ 27.065876][ C3] kernel_init+0x21/0x150 [ 27.066059][ C3] ret_from_fork+0x474/0x6b0 [ 27.066196][ C3] ret_from_fork_asm+0x11/0x20 [ 27.066385][ C3] [ 27.066456][ C3] -> (console_owner){....}-{0:0} { [ 27.066645][ C3] INITIAL USE at: [ 27.066750][ C3] } [ 27.066818][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.067068][ C3] ... acquired at: [ 27.067168][ C3] __lock_acquire+0x518/0xc20 [ 27.067361][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.067504][ C3] console_lock_spinning_enable+0x5c/0x60 [ 27.067719][ C3] console_emit_next_record+0x1d1/0x4c0 [ 27.067901][ C3] console_flush_one_record+0x46f/0x710 [ 27.068040][ C3] console_unlock+0xee/0x1f0 [ 27.068221][ C3] vprintk_emit+0x37c/0x3e0 [ 27.068364][ C3] _printk+0xc7/0x100 [ 27.068470][ C3] br_set_state+0x22f/0x430 [bridge] [ 27.068659][ C3] br_init_port+0xc4/0x200 [bridge] [ 27.068801][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 27.068974][ C3] br_add_if+0xde2/0x1320 [bridge] [ 27.069167][ C3] do_set_master+0x357/0x580 [ 27.069307][ C3] do_setlink.isra.0+0xa31/0x2750 [ 27.069499][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.069634][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.069815][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.069952][ C3] netlink_unicast+0x486/0x750 [ 27.070134][ C3] netlink_sendmsg+0x735/0xc60 [ 27.070272][ C3] ____sys_sendmsg+0x415/0x880 [ 27.070466][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.070604][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.070741][ C3] do_syscall_64+0xff/0x530 [ 27.070879][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.071096][ C3] [ 27.071163][ C3] -> (&br->lock){+.-.}-{3:3} { [ 27.071305][ C3] HARDIRQ-ON-W at: [ 27.071465][ C3] __lock_acquire+0x388/0xc20 [ 27.071641][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.071860][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.072082][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 27.072297][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.072572][ C3] br_changelink+0x575/0x16e0 [bridge] [ 27.072800][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 27.072977][ C3] rtnl_newlink_create+0x2d0/0x750 [ 27.073199][ C3] __rtnl_newlink+0x22b/0xa50 [ 27.073422][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.073598][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.073818][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.074039][ C3] netlink_unicast+0x486/0x750 [ 27.074211][ C3] netlink_sendmsg+0x735/0xc60 [ 27.074436][ C3] ____sys_sendmsg+0x415/0x880 [ 27.074611][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.074831][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.075051][ C3] do_syscall_64+0xff/0x530 [ 27.075227][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.075490][ C3] IN-SOFTIRQ-W at: [ 27.075593][ C3] __lock_acquire+0x388/0xc20 [ 27.075814][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.076033][ C3] _raw_spin_lock+0x33/0x40 [ 27.076205][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.076476][ C3] call_timer_fn+0x160/0x4d0 [ 27.076699][ C3] __run_timers+0x68f/0xaa0 [ 27.076871][ C3] run_timer_softirq+0xf0/0x160 [ 27.077089][ C3] handle_softirqs+0x1d3/0x900 [ 27.077319][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.077504][ C3] irq_exit_rcu+0xe/0x30 [ 27.077724][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.077979][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.078186][ C3] pv_native_safe_halt+0xf/0x10 [ 27.078414][ C3] default_idle+0x9/0x10 [ 27.078640][ C3] default_idle_call+0x6e/0xb0 [ 27.078815][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.079067][ C3] do_idle+0xd8/0x190 [ 27.079206][ C3] cpu_startup_entry+0x53/0x70 [ 27.079431][ C3] start_secondary+0x204/0x2b0 [ 27.079656][ C3] common_startup_64+0x13e/0x148 [ 27.079833][ C3] INITIAL USE at: [ 27.079983][ C3] __lock_acquire+0x388/0xc20 [ 27.080156][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.080381][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.080605][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 27.080816][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.081079][ C3] br_changelink+0x575/0x16e0 [bridge] [ 27.081303][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 27.081490][ C3] rtnl_newlink_create+0x2d0/0x750 [ 27.081712][ C3] __rtnl_newlink+0x22b/0xa50 [ 27.081930][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.082102][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.082326][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.082510][ C3] netlink_unicast+0x486/0x750 [ 27.082728][ C3] netlink_sendmsg+0x735/0xc60 [ 27.082946][ C3] ____sys_sendmsg+0x415/0x880 [ 27.083120][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.083348][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.083580][ C3] do_syscall_64+0xff/0x530 [ 27.083753][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.084009][ C3] } [ 27.084078][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.084332][ C3] ... acquired at: [ 27.084442][ C3] mark_lock+0x1d7/0xa00 [ 27.084635][ C3] mark_usage+0x42/0x170 [ 27.084772][ C3] __lock_acquire+0x388/0xc20 [ 27.084956][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.085095][ C3] _raw_spin_lock+0x33/0x40 [ 27.085280][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.085467][ C3] call_timer_fn+0x160/0x4d0 [ 27.085652][ C3] __run_timers+0x68f/0xaa0 [ 27.085793][ C3] run_timer_softirq+0xf0/0x160 [ 27.085978][ C3] handle_softirqs+0x1d3/0x900 [ 27.086116][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.086301][ C3] irq_exit_rcu+0xe/0x30 [ 27.086445][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.086666][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.086884][ C3] pv_native_safe_halt+0xf/0x10 [ 27.087027][ C3] default_idle+0x9/0x10 [ 27.087213][ C3] default_idle_call+0x6e/0xb0 [ 27.087355][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.087578][ C3] do_idle+0xd8/0x190 [ 27.087684][ C3] cpu_startup_entry+0x53/0x70 [ 27.087868][ C3] start_secondary+0x204/0x2b0 [ 27.088005][ C3] common_startup_64+0x13e/0x148 [ 27.088188][ C3] [ 27.088255][ C3] [ 27.088255][ C3] stack backtrace: [ 27.088490][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.088494][ C3] Tainted: [W]=WARN [ 27.088494][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.088496][ C3] Call Trace: [ 27.088497][ C3] [ 27.088498][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.088502][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.088504][ C3] mark_lock_irq+0x989/0x9c0 [ 27.088508][ C3] mark_lock+0x1d7/0xa00 [ 27.088509][ C3] mark_usage+0x42/0x170 [ 27.088511][ C3] __lock_acquire+0x388/0xc20 [ 27.088513][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.088515][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.088523][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.088526][ C3] ? lock_acquire+0x13c/0x160 [ 27.088528][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.088535][ C3] _raw_spin_lock+0x33/0x40 [ 27.088536][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.088543][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.088549][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.088556][ C3] call_timer_fn+0x160/0x4d0 [ 27.088558][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.088560][ C3] ? debug_object_active_state+0x430/0x430 [ 27.088563][ C3] ? find_held_lock+0x2b/0x80 [ 27.088565][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.088567][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.088569][ C3] __run_timers+0x68f/0xaa0 [ 27.088571][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.088578][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.088580][ C3] ? __lock_acquire+0x518/0xc20 [ 27.088583][ C3] ? __rwlock_init+0x150/0x150 [ 27.088586][ C3] run_timer_softirq+0xf0/0x160 [ 27.088588][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.088589][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.088591][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.088593][ C3] handle_softirqs+0x1d3/0x900 [ 27.088595][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.088597][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.088599][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.088600][ C3] irq_exit_rcu+0xe/0x30 [ 27.088602][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.088604][ C3] [ 27.088604][ C3] [ 27.088605][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.088606][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.088608][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.088610][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.088612][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.088614][ C3] RAX: 000000000011023d RBX: ff11000001c88040 RCX: ffffffff83af0307 [ 27.088615][ C3] RDX: ff11000001c88040 RSI: ffffffff86838b01 RDI: ffffffff8628d8e0 [ 27.088616][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.088617][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.088618][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.088619][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.088622][ C3] default_idle+0x9/0x10 [ 27.088623][ C3] default_idle_call+0x6e/0xb0 [ 27.088625][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.088627][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.088629][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.088630][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.088632][ C3] do_idle+0xd8/0x190 [ 27.088634][ C3] cpu_startup_entry+0x53/0x70 [ 27.088635][ C3] start_secondary+0x204/0x2b0 [ 27.088637][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.088639][ C3] common_startup_64+0x13e/0x148 [ 27.088642][ C3] [ 27.548679][ T12] vx20: left allmulticast mode [ 27.549270][ T12] vx20: left promiscuous mode [ 27.549494][ T12] br2: port 3(vx20) entered disabled state [ 27.550864][ T12] vx10: left allmulticast mode [ 27.551011][ T12] vx10: left promiscuous mode [ 27.551204][ T12] br2: port 2(vx10) entered disabled state [ 27.553126][ T12] w1: left allmulticast mode [ 27.553266][ T12] w1: left promiscuous mode [ 27.553480][ T12] br2: port 1(w1) entered disabled state [ 27.640759][ T12] vx20: left allmulticast mode [ 27.640959][ T12] vx20: left promiscuous mode [ 27.641212][ T12] br2: port 3(vx20) entered disabled state [ 27.643139][ T12] vx10: left allmulticast mode [ 27.643328][ T12] vx10: left promiscuous mode [ 27.643600][ T12] br2: port 2(vx10) entered disabled state [ 27.649013][ T12] w1: left allmulticast mode [ 27.649195][ T12] w1: left promiscuous mode [ 27.653641][ T12] br2: port 1(w1) entered disabled state [ 28.095599][ T555] br1: port 4(veth2) entered disabled state [ 28.095613][ T555] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.095616][ T555] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 555, name: ip [ 28.095617][ T555] preempt_count: 202, expected: 0 [ 28.095619][ T555] RCU nest depth: 0, expected: 0 [ 28.095619][ T555] INFO: lockdep is turned off. [ 28.095621][ T555] irq event stamp: 0 [ 28.095621][ T555] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 28.095626][ T555] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 28.095632][ T555] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 28.095634][ T555] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 28.095636][ T555] Preemption disabled at: [ 28.095636][ T555] [<0000000000000000>] 0x0 [ 28.095642][ T555] CPU: 0 UID: 0 PID: 555 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.095645][ T555] Tainted: [W]=WARN [ 28.095646][ T555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.095648][ T555] Call Trace: [ 28.095649][ T555] [ 28.095651][ T555] dump_stack_lvl+0x6f/0xa0 [ 28.095657][ T555] __might_resched.cold+0x1fe/0x2c1 [ 28.095661][ T555] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.095665][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095669][ T555] __kmalloc_noprof+0x443/0x760 [ 28.095673][ T555] ? __rwlock_init+0x150/0x150 [ 28.095675][ T555] ? alloc_buf.isra.0+0x4b/0x260 [ 28.095679][ T555] ? do_raw_spin_unlock+0x59/0x250 [ 28.095681][ T555] alloc_buf.isra.0+0x4b/0x260 [ 28.095683][ T555] put_chars+0x1e1/0x2f0 [ 28.095685][ T555] ? __send_to_port+0x420/0x420 [ 28.095686][ T555] ? printk_get_next_message+0x240/0x650 [ 28.095690][ T555] hvc_console_print+0x292/0x780 [ 28.095694][ T555] ? hvc_write+0x3a0/0x3a0 [ 28.095696][ T555] ? __rwlock_init+0x150/0x150 [ 28.095697][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095699][ T555] ? lock_acquire+0x13c/0x160 [ 28.095701][ T555] console_emit_next_record+0x22f/0x4c0 [ 28.095706][ T555] ? devkmsg_read+0x4b0/0x4b0 [ 28.095708][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095710][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095712][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095714][ T555] ? lock_acquire+0x13c/0x160 [ 28.095716][ T555] ? console_flush_one_record+0x111/0x710 [ 28.095717][ T555] console_flush_one_record+0x46f/0x710 [ 28.095720][ T555] ? console_emit_next_record+0x4c0/0x4c0 [ 28.095722][ T555] console_unlock+0xee/0x1f0 [ 28.095724][ T555] ? lock_acquire+0x13c/0x160 [ 28.095726][ T555] ? console_flush_one_record+0x710/0x710 [ 28.095728][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095730][ T555] ? lock_release+0x184/0x1f0 [ 28.095731][ T555] ? lock_acquire+0x60/0x160 [ 28.095733][ T555] ? __rcu_read_lock+0x30/0x70 [ 28.095735][ T555] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.095737][ T555] ? vprintk_emit+0x320/0x3e0 [ 28.095739][ T555] vprintk_emit+0x37c/0x3e0 [ 28.095741][ T555] ? wake_up_klogd_work_func+0x90/0x90 [ 28.095743][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095745][ T555] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.095748][ T555] ? trace_hardirqs_on+0x36/0x40 [ 28.095749][ T555] _printk+0xc7/0x100 [ 28.095753][ T555] ? snapshot_read.cold+0x21/0x21 [ 28.095755][ T555] ? ipv6_mc_down+0x17e/0x2d0 [ 28.095759][ T555] br_set_state+0x22f/0x430 [bridge] [ 28.095772][ T555] br_stp_disable_port+0x11f/0x390 [bridge] [ 28.095781][ T555] br_device_event+0x7b5/0x8f0 [bridge] [ 28.095790][ T555] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 28.095793][ T555] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 28.095796][ T555] ? addrconf_notify+0x2c8/0xf30 [ 28.095799][ T555] notifier_call_chain+0xae/0x300 [ 28.095803][ T555] __dev_notify_flags+0x23c/0x3c0 [ 28.095807][ T555] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.095808][ T555] ? netif_change_name+0x8c0/0x8c0 [ 28.095810][ T555] ? netif_set_allmulti+0x250/0x250 [ 28.095812][ T555] ? __kernel_text_address+0x12/0x30 [ 28.095814][ T555] ? write_profile+0xf0/0xf0 [ 28.095817][ T555] ? unwind_get_return_address+0x67/0xd0 [ 28.095820][ T555] netif_change_flags+0xfe/0x190 [ 28.095822][ T555] do_setlink.isra.0+0x1cc3/0x2750 [ 28.095825][ T555] ? stack_trace_save+0x93/0xc0 [ 28.095827][ T555] ? rtnl_link_get_size+0x350/0x350 [ 28.095828][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095830][ T555] ? stack_depot_save_flags+0x1bc/0x790 [ 28.095833][ T555] ? kasan_save_stack+0x3d/0x50 [ 28.095836][ T555] ? kasan_save_stack+0x2f/0x50 [ 28.095838][ T555] ? kasan_save_track+0x14/0x30 [ 28.095839][ T555] ? __kasan_kmalloc+0x7b/0x90 [ 28.095841][ T555] ? __kmalloc_cache_noprof+0x29a/0x620 [ 28.095842][ T555] ? rtnl_newlink+0x124/0x11c0 [ 28.095844][ T555] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.095845][ T555] ? netlink_rcv_skb+0x14e/0x3a0 [ 28.095848][ T555] ? netlink_unicast+0x486/0x750 [ 28.095849][ T555] ? netlink_sendmsg+0x735/0xc60 [ 28.095850][ T555] ? ____sys_sendmsg+0x415/0x880 [ 28.095853][ T555] ? ___sys_sendmsg+0x14e/0x1d0 [ 28.095854][ T555] ? __sys_sendmsg+0x12c/0x1d0 [ 28.095856][ T555] ? do_syscall_64+0xff/0x530 [ 28.095858][ T555] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.095861][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095863][ T555] ? lock_acquire+0x13c/0x160 [ 28.095864][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095866][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095867][ T555] ? trace_contention_end+0xb3/0x180 [ 28.095871][ T555] ? __mutex_lock+0x1db/0x1ea0 [ 28.095872][ T555] ? __mutex_lock+0x9a3/0x1ea0 [ 28.095873][ T555] ? rtnl_newlink+0x9a8/0x11c0 [ 28.095875][ T555] ? ww_mutex_lock+0x160/0x160 [ 28.095877][ T555] ? __rtnl_newlink+0x3fa/0xa50 [ 28.095879][ T555] rtnl_newlink+0x9f1/0x11c0 [ 28.095881][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095883][ T555] ? rtnl_bridge_getlink+0x850/0x850 [ 28.095884][ T555] ? lock_acquire+0x13c/0x160 [ 28.095886][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095888][ T555] ? is_bpf_text_address+0x3e/0x110 [ 28.095891][ T555] ? is_bpf_text_address+0x72/0x110 [ 28.095893][ T555] ? kernel_text_address+0x149/0x170 [ 28.095894][ T555] ? __kernel_text_address+0x12/0x30 [ 28.095896][ T555] ? write_profile+0xf0/0xf0 [ 28.095897][ T555] ? unwind_get_return_address+0x67/0xd0 [ 28.095898][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095900][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095902][ T555] ? cap_capable+0x1d7/0x3d0 [ 28.095905][ T555] ? lock_acquire+0x13c/0x160 [ 28.095907][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095909][ T555] ? rtnl_bridge_getlink+0x850/0x850 [ 28.095910][ T555] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.095912][ T555] ? rtnl_link_fill+0x920/0x920 [ 28.095913][ T555] ? filter_irq_stacks+0xd0/0xd0 [ 28.095915][ T555] ? stack_depot_save_flags+0x1bc/0x790 [ 28.095917][ T555] netlink_rcv_skb+0x14e/0x3a0 [ 28.095919][ T555] ? rtnl_link_fill+0x920/0x920 [ 28.095920][ T555] ? lock_release+0x184/0x1f0 [ 28.095921][ T555] ? netlink_ack+0xcf0/0xcf0 [ 28.095923][ T555] ? __netlink_lookup+0xb9/0x6b0 [ 28.095925][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095927][ T555] ? lock_release+0x184/0x1f0 [ 28.095929][ T555] netlink_unicast+0x486/0x750 [ 28.095931][ T555] ? netlink_attachskb+0x810/0x810 [ 28.095933][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095935][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095936][ T555] ? lock_acquire+0x13c/0x160 [ 28.095938][ T555] netlink_sendmsg+0x735/0xc60 [ 28.095940][ T555] ? netlink_unicast+0x750/0x750 [ 28.095942][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095944][ T555] ? lock_release+0x184/0x1f0 [ 28.095946][ T555] ____sys_sendmsg+0x415/0x880 [ 28.095947][ T555] ? copy_msghdr_from_user+0x279/0x420 [ 28.095949][ T555] ? get_timestamp.constprop.0+0x390/0x390 [ 28.095950][ T555] ? move_addr_to_kernel+0x40/0x40 [ 28.095952][ T555] ? filter_irq_stacks+0xd0/0xd0 [ 28.095955][ T555] ___sys_sendmsg+0x14e/0x1d0 [ 28.095956][ T555] ? copy_msghdr_from_user+0x420/0x420 [ 28.095961][ T555] __sys_sendmsg+0x12c/0x1d0 [ 28.095963][ T555] ? __sys_sendmsg_sock+0x20/0x20 [ 28.095966][ T555] ? rcu_is_watching+0x16/0xd0 [ 28.095968][ T555] do_syscall_64+0xff/0x530 [ 28.095970][ T555] ? exc_page_fault+0xee/0x100 [ 28.095972][ T555] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.095973][ T555] RIP: 0033:0x7f241aaf954e [ 28.095975][ T555] 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 [ 28.095977][ T555] RSP: 002b:00007ffc052fd1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.095981][ T555] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f241aaf954e [ 28.095982][ T555] RDX: 0000000000000000 RSI: 00007ffc052fd260 RDI: 0000000000000005 [ 28.095983][ T555] RBP: 00007ffc052fd1c0 R08: 0000000000000000 R09: 0000000000000000 [ 28.095984][ T555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912d98 [ 28.095985][ T555] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc052fd920 [ 28.095987][ T555] [ 28.134319][ T555] ip (555) used greatest stack depth: 23016 bytes left [ 28.145256][ T556] veth2: left allmulticast mode [ 28.145467][ T556] veth2: left promiscuous mode [ 28.145749][ T556] br1: port 4(veth2) entered disabled state [ 28.204643][ T559] br1: port 3(veth1) entered disabled state [ 28.219431][ T560] veth1: left allmulticast mode [ 28.219595][ T560] veth1: left promiscuous mode [ 28.219807][ T560] br1: port 3(veth1) entered disabled state [ 28.249592][ T562] vx20: left allmulticast mode [ 28.249756][ T562] vx20: left promiscuous mode [ 28.249959][ T562] br1: port 2(vx20) entered disabled state [ 28.332335][ T566] vx10: left allmulticast mode [ 28.332513][ T566] vx10: left promiscuous mode [ 28.333396][ T566] br1: port 1(vx10) entered disabled state