[ 10.350139][ T187] ip (187) used greatest stack depth: 23920 bytes left [ 10.350156][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.350158][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.350161][ T187] preempt_count: 2, expected: 0 [ 10.350162][ T187] RCU nest depth: 0, expected: 0 [ 10.350163][ T187] locks held by ip/187: 5, last CPU#0: [ 10.350166][ T187] #0: ffffffff928027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.350179][ T187] #1: ffffffff92969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.350184][ T187] #2: ffffffff92969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.350188][ T187] #3: ffffffff92889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.350192][ T187] #4: ffffffff92889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.350196][ T187] irq event stamp: 49498 [ 10.350197][ T187] hardirqs last enabled at (49497): [] __down_trylock_console_sem+0x86/0xa0 [ 10.350199][ T187] hardirqs last disabled at (49498): [] console_emit_next_record+0x3d4/0x4c0 [ 10.350201][ T187] softirqs last enabled at (48216): [] netlink_release+0x17b/0xcf0 [ 10.350205][ T187] softirqs last disabled at (48214): [] netlink_release+0xd2/0xcf0 [ 10.350208][ T187] Preemption disabled at: [ 10.350208][ T187] [<0000000000000000>] 0x0 [ 10.350215][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.350219][ T187] Tainted: [W]=WARN [ 10.350220][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.350221][ T187] Call Trace: [ 10.350223][ T187] [ 10.350224][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.350230][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.350235][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.350239][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.350244][ T187] __kmalloc_noprof+0x443/0x760 [ 10.350246][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.350252][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.350254][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.350257][ T187] put_chars+0x1e1/0x2f0 [ 10.350260][ T187] ? __send_to_port+0x420/0x420 [ 10.350261][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.350266][ T187] ? validate_chain+0x38b/0xc20 [ 10.350271][ T187] hvc_console_print+0x292/0x780 [ 10.350277][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.350279][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.350282][ T187] ? lock_acquire+0x13c/0x160 [ 10.350286][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.350290][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.350291][ T187] ? console_flush_one_record+0x106/0x710 [ 10.350294][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.350297][ T187] ? lock_acquire+0x13c/0x160 [ 10.350301][ T187] console_flush_one_record+0x46f/0x710 [ 10.350305][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.350307][ T187] ? __lock_acquire+0x518/0xc20 [ 10.350312][ T187] console_unlock+0xee/0x1f0 [ 10.350320][ T187] ? console_flush_one_record+0x710/0x710 [ 10.350321][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.350324][ T187] ? lock_acquire+0x60/0x160 [ 10.350327][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.350329][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.350332][ T187] vprintk_emit+0x37c/0x3e0 [ 10.350336][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.350340][ T187] ? __lock_acquire+0x518/0xc20 [ 10.350343][ T187] _printk+0xc7/0x100 [ 10.350347][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.350350][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.350352][ T187] ? __rwlock_init+0x150/0x150 [ 10.350356][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.350359][ T187] do_exit.cold+0x82/0x9c [ 10.350362][ T187] ? exit_notify+0x890/0x890 [ 10.350364][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.350367][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.350371][ T187] do_group_exit+0xb8/0x370 [ 10.350374][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.350376][ T187] x64_sys_call+0x1567/0x1570 [ 10.350378][ T187] do_syscall_64+0xff/0x530 [ 10.350381][ T187] ? exc_page_fault+0xee/0x100 [ 10.350384][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.350386][ T187] RIP: 0033:0x7fdc5c6411b8 [ 10.350388][ T187] Code: Unable to access opcode bytes at 0x7fdc5c64118e. [ 10.350390][ T187] RSP: 002b:00007fff547dd298 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.350392][ T187] RAX: ffffffffffffffda RBX: 00007fdc5c771f88 RCX: 00007fdc5c6411b8 [ 10.350393][ T187] RDX: 00007fdc5c38bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.350394][ T187] RBP: 00007fff547dd2f0 R08: 0000000000000000 R09: 0000000000008010 [ 10.350395][ T187] R10: 00007fff547dd0b0 R11: 0000000000000246 R12: 0000000000000001 [ 10.350396][ T187] R13: 0000000000000000 R14: 00007fdc5c770680 R15: 00007fdc5c771fa0 [ 10.350403][ T187] [ 12.383048][ T268] br1: port 1(vx1) entered blocking state [ 12.383115][ T268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.383117][ T268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 268, name: ip [ 12.383118][ T268] preempt_count: 1, expected: 0 [ 12.383119][ T268] RCU nest depth: 0, expected: 0 [ 12.383120][ T268] locks held by ip/268: 5, last CPU#2: [ 12.383122][ T268] #0: ffffffff930d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.383133][ T268] #1: ffffffff92969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.383140][ T268] #2: ffffffff92969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.383144][ T268] #3: ffffffff92889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.383147][ T268] #4: ffffffff92889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.383151][ T268] irq event stamp: 20234 [ 12.383152][ T268] hardirqs last enabled at (20233): [] __down_trylock_console_sem+0x86/0xa0 [ 12.383155][ T268] hardirqs last disabled at (20234): [] console_emit_next_record+0x3d4/0x4c0 [ 12.383157][ T268] softirqs last enabled at (20152): [] __alloc_skb+0x4c2/0x5f0 [ 12.383160][ T268] softirqs last disabled at (20150): [] __alloc_skb+0x4c2/0x5f0 [ 12.383162][ T268] Preemption disabled at: [ 12.383163][ T268] [] vprintk_emit+0x31b/0x3e0 [ 12.383169][ T268] CPU: 2 UID: 0 PID: 268 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.383172][ T268] Tainted: [W]=WARN [ 12.383173][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.383174][ T268] Call Trace: [ 12.383176][ T268] [ 12.383178][ T268] dump_stack_lvl+0x6f/0xa0 [ 12.383183][ T268] ? vprintk_emit+0x31b/0x3e0 [ 12.383186][ T268] __might_resched.cold+0x1fe/0x2c1 [ 12.383190][ T268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.383194][ T268] ? __kmalloc_noprof+0xdb/0x760 [ 12.383199][ T268] __kmalloc_noprof+0x443/0x760 [ 12.383202][ T268] ? alloc_buf.isra.0+0x4b/0x260 [ 12.383207][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.383210][ T268] alloc_buf.isra.0+0x4b/0x260 [ 12.383213][ T268] put_chars+0x1e1/0x2f0 [ 12.383216][ T268] ? __send_to_port+0x420/0x420 [ 12.383220][ T268] ? validate_chain+0x34a/0xc20 [ 12.383223][ T268] hvc_console_print+0x292/0x780 [ 12.383226][ T268] ? mark_usage+0x61/0x170 [ 12.383228][ T268] ? __lock_acquire+0x518/0xc20 [ 12.383229][ T268] ? __lock_acquire+0x518/0xc20 [ 12.383233][ T268] ? hvc_write+0x3a0/0x3a0 [ 12.383235][ T268] ? console_emit_next_record+0x1df/0x4c0 [ 12.383238][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.383242][ T268] ? lock_acquire+0x13c/0x160 [ 12.383246][ T268] console_emit_next_record+0x22f/0x4c0 [ 12.383250][ T268] ? devkmsg_read+0x4b0/0x4b0 [ 12.383251][ T268] ? console_flush_one_record+0x106/0x710 [ 12.383254][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.383257][ T268] ? lock_acquire+0x13c/0x160 [ 12.383261][ T268] console_flush_one_record+0x46f/0x710 [ 12.383265][ T268] ? console_emit_next_record+0x4c0/0x4c0 [ 12.383266][ T268] ? __lock_acquire+0x518/0xc20 [ 12.383272][ T268] console_unlock+0xee/0x1f0 [ 12.383275][ T268] ? console_flush_one_record+0x710/0x710 [ 12.383276][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.383279][ T268] ? lock_acquire+0x60/0x160 [ 12.383282][ T268] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.383284][ T268] ? vprintk_emit+0x320/0x3e0 [ 12.383287][ T268] vprintk_emit+0x37c/0x3e0 [ 12.383291][ T268] ? wake_up_klogd_work_func+0x90/0x90 [ 12.383293][ T268] ? __lock_release.isra.0+0x69/0x1a0 [ 12.383295][ T268] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.383299][ T268] ? mark_held_locks+0x40/0x70 [ 12.383302][ T268] _printk+0xc7/0x100 [ 12.383306][ T268] ? snapshot_read.cold+0x21/0x21 [ 12.383309][ T268] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.383328][ T268] ? do_setlink.isra.0+0xa31/0x2750 [ 12.383329][ T268] ? rtnl_newlink+0x9f1/0x11c0 [ 12.383330][ T268] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.383335][ T268] br_set_state+0x22f/0x430 [bridge] [ 12.383345][ T268] br_init_port+0xc4/0x200 [bridge] [ 12.383353][ T268] new_nbp+0x39c/0x580 [bridge] [ 12.383362][ T268] br_add_if+0x212/0x1320 [bridge] [ 12.383369][ T268] ? is_bpf_text_address+0x72/0x110 [ 12.383373][ T268] ? kernel_text_address+0x149/0x170 [ 12.383375][ T268] ? __kernel_text_address+0x12/0x30 [ 12.383379][ T268] do_set_master+0x357/0x580 [ 12.383384][ T268] do_setlink.isra.0+0xa31/0x2750 [ 12.383387][ T268] ? stack_trace_save+0x93/0xc0 [ 12.383390][ T268] ? rtnl_link_get_size+0x350/0x350 [ 12.383391][ T268] ? rcu_read_lock_any_held+0x66/0x90 [ 12.383393][ T268] ? stack_depot_save_flags+0x38e/0x790 [ 12.383397][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.383399][ T268] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.383401][ T268] ? validate_chain+0x38b/0xc20 [ 12.383404][ T268] ? kasan_save_stack+0x3d/0x50 [ 12.383406][ T268] ? kasan_save_stack+0x2f/0x50 [ 12.383408][ T268] ? kasan_save_track+0x14/0x30 [ 12.383411][ T268] ? __lock_acquire+0x518/0xc20 [ 12.383412][ T268] ? netlink_seq_next+0x4e/0x60 [ 12.383415][ T268] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.383419][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.383421][ T268] ? rtnl_newlink+0x9a8/0x11c0 [ 12.383424][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.383426][ T268] ? lock_acquire+0x13c/0x160 [ 12.383428][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.383429][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.383432][ T268] ? trace_contention_end+0xb3/0x180 [ 12.383435][ T268] ? __mutex_lock+0x1db/0x1ea0 [ 12.383437][ T268] ? __mutex_lock+0x9a3/0x1ea0 [ 12.383439][ T268] ? rtnl_newlink+0x9a8/0x11c0 [ 12.383442][ T268] ? ww_mutex_lock+0x160/0x160 [ 12.383444][ T268] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.383449][ T268] ? __rtnl_newlink+0x3fa/0xa50 [ 12.383453][ T268] rtnl_newlink+0x9f1/0x11c0 [ 12.383458][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.383460][ T268] ? __lock_acquire+0x518/0xc20 [ 12.383465][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.383466][ T268] ? find_held_lock+0x2b/0x80 [ 12.383468][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.383470][ T268] ? __lock_release.isra.0+0x69/0x1a0 [ 12.383474][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.383476][ T268] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.383479][ T268] ? rtnl_link_fill+0x920/0x920 [ 12.383480][ T268] ? __lock_acquire+0x518/0xc20 [ 12.383484][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.383486][ T268] ? find_held_lock+0x2b/0x80 [ 12.383489][ T268] netlink_rcv_skb+0x14e/0x3a0 [ 12.383491][ T268] ? rtnl_link_fill+0x920/0x920 [ 12.383494][ T268] ? netlink_ack+0xcf0/0xcf0 [ 12.383500][ T268] ? netlink_deliver_tap+0xc5/0x330 [ 12.383501][ T268] ? netlink_deliver_tap+0x13c/0x330 [ 12.383505][ T268] netlink_unicast+0x486/0x750 [ 12.383509][ T268] ? netlink_attachskb+0x810/0x810 [ 12.383511][ T268] ? __lock_acquire+0x518/0xc20 [ 12.383515][ T268] netlink_sendmsg+0x735/0xc60 [ 12.383519][ T268] ? netlink_unicast+0x750/0x750 [ 12.383523][ T268] ? __might_fault+0x97/0x140 [ 12.383528][ T268] ____sys_sendmsg+0x415/0x880 [ 12.383530][ T268] ? copy_msghdr_from_user+0x279/0x420 [ 12.383532][ T268] ? get_timestamp.constprop.0+0x390/0x390 [ 12.383534][ T268] ? move_addr_to_kernel+0x40/0x40 [ 12.383541][ T268] ___sys_sendmsg+0x14e/0x1d0 [ 12.383544][ T268] ? copy_msghdr_from_user+0x420/0x420 [ 12.383559][ T268] __sys_sendmsg+0x12c/0x1d0 [ 12.383561][ T268] ? __sys_sendmsg_sock+0x20/0x20 [ 12.383567][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.383571][ T268] do_syscall_64+0xff/0x530 [ 12.383573][ T268] ? exc_page_fault+0xee/0x100 [ 12.383576][ T268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.383578][ T268] RIP: 0033:0x7f8fc5c1754e [ 12.383581][ T268] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.383583][ T268] RSP: 002b:00007ffe3d7dad60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.383586][ T268] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8fc5c1754e [ 12.383587][ T268] RDX: 0000000000000000 RSI: 00007ffe3d7dae10 RDI: 0000000000000005 [ 12.383588][ T268] RBP: 00007ffe3d7dad70 R08: 0000000000000000 R09: 0000000000000000 [ 12.383589][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134e3 [ 12.383590][ T268] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3d7db4d0 [ 12.383597][ T268] [ 12.430187][ T268] br1: port 1(vx1) entered disabled state [ 12.430596][ T268] vx1: entered allmulticast mode [ 12.432412][ T268] vx1: entered promiscuous mode [ 12.439263][ T268] br1: port 1(vx1) entered blocking state [ 12.439855][ T268] br1: port 1(vx1) entered forwarding state [ 12.455095][ T268] ip (268) used greatest stack depth: 23336 bytes left [ 12.479557][ T269] br1: port 2(veth1) entered blocking state [ 12.479882][ T269] br1: port 2(veth1) entered disabled state [ 12.480182][ T269] veth1: entered allmulticast mode [ 12.481686][ T269] veth1: entered promiscuous mode [ 12.516549][ T36] br1: port 2(veth1) entered blocking state [ 12.517235][ T36] br1: port 2(veth1) entered forwarding state [ 12.580844][ T272] br1: port 3(veth2) entered blocking state [ 12.581201][ T272] br1: port 3(veth2) entered disabled state [ 12.581557][ T272] veth2: entered allmulticast mode [ 12.583583][ T272] veth2: entered promiscuous mode [ 12.613679][ T39] br1: port 3(veth2) entered blocking state [ 12.614170][ T39] br1: port 3(veth2) entered forwarding state [ 13.900545][ T317] br2: port 1(w1) entered blocking state [ 13.900564][ T317] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.900567][ T317] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 317, name: ip [ 13.900568][ T317] preempt_count: 1, expected: 0 [ 13.900569][ T317] RCU nest depth: 0, expected: 0 [ 13.900570][ T317] locks held by ip/317: 5, last CPU#3: [ 13.900573][ T317] #0: ffffffff930d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.900584][ T317] #1: ffffffff92969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.900590][ T317] #2: ffffffff92969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.900594][ T317] #3: ffffffff92889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.900597][ T317] #4: ffffffff92889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.900601][ T317] irq event stamp: 11892 [ 13.900602][ T317] hardirqs last enabled at (11891): [] __down_trylock_console_sem+0x86/0xa0 [ 13.900605][ T317] hardirqs last disabled at (11892): [] console_emit_next_record+0x3d4/0x4c0 [ 13.900607][ T317] softirqs last enabled at (11832): [] __alloc_skb+0x4c2/0x5f0 [ 13.900610][ T317] softirqs last disabled at (11830): [] __alloc_skb+0x4c2/0x5f0 [ 13.900612][ T317] Preemption disabled at: [ 13.900613][ T317] [] vprintk_emit+0x31b/0x3e0 [ 13.900618][ T317] CPU: 3 UID: 0 PID: 317 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.900622][ T317] Tainted: [W]=WARN [ 13.900623][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.900624][ T317] Call Trace: [ 13.900626][ T317] [ 13.900627][ T317] dump_stack_lvl+0x6f/0xa0 [ 13.900633][ T317] ? vprintk_emit+0x31b/0x3e0 [ 13.900636][ T317] __might_resched.cold+0x1fe/0x2c1 [ 13.900640][ T317] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.900644][ T317] ? __kmalloc_noprof+0xdb/0x760 [ 13.900651][ T317] __kmalloc_noprof+0x443/0x760 [ 13.900654][ T317] ? alloc_buf.isra.0+0x4b/0x260 [ 13.900659][ T317] ? do_raw_spin_unlock+0x59/0x250 [ 13.900662][ T317] alloc_buf.isra.0+0x4b/0x260 [ 13.900665][ T317] put_chars+0x1e1/0x2f0 [ 13.900667][ T317] ? prb_final_commit+0x50/0x50 [ 13.900669][ T317] ? __send_to_port+0x420/0x420 [ 13.900672][ T317] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.900676][ T317] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.900679][ T317] ? validate_chain+0x38b/0xc20 [ 13.900682][ T317] hvc_console_print+0x292/0x780 [ 13.900685][ T317] ? mark_usage+0x61/0x170 [ 13.900687][ T317] ? __lock_acquire+0x518/0xc20 [ 13.900688][ T317] ? __lock_acquire+0x518/0xc20 [ 13.900692][ T317] ? hvc_write+0x3a0/0x3a0 [ 13.900694][ T317] ? console_emit_next_record+0x1df/0x4c0 [ 13.900697][ T317] ? rcu_is_watching+0x16/0xd0 [ 13.900700][ T317] ? lock_acquire+0x13c/0x160 [ 13.900704][ T317] console_emit_next_record+0x22f/0x4c0 [ 13.900708][ T317] ? devkmsg_read+0x4b0/0x4b0 [ 13.900709][ T317] ? console_flush_one_record+0x106/0x710 [ 13.900712][ T317] ? rcu_is_watching+0x16/0xd0 [ 13.900715][ T317] ? lock_acquire+0x13c/0x160 [ 13.900719][ T317] console_flush_one_record+0x46f/0x710 [ 13.900723][ T317] ? console_emit_next_record+0x4c0/0x4c0 [ 13.900724][ T317] ? __lock_acquire+0x518/0xc20 [ 13.900730][ T317] console_unlock+0xee/0x1f0 [ 13.900732][ T317] ? console_flush_one_record+0x710/0x710 [ 13.900734][ T317] ? rcu_is_watching+0x16/0xd0 [ 13.900736][ T317] ? lock_acquire+0x60/0x160 [ 13.900740][ T317] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.900742][ T317] ? vprintk_emit+0x320/0x3e0 [ 13.900745][ T317] vprintk_emit+0x37c/0x3e0 [ 13.900749][ T317] ? wake_up_klogd_work_func+0x90/0x90 [ 13.900751][ T317] ? __lock_release.isra.0+0x69/0x1a0 [ 13.900754][ T317] ? mark_held_locks+0x40/0x70 [ 13.900758][ T317] _printk+0xc7/0x100 [ 13.900761][ T317] ? snapshot_read.cold+0x21/0x21 [ 13.900765][ T317] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.900777][ T317] ? do_setlink.isra.0+0xa31/0x2750 [ 13.900779][ T317] ? rtnl_newlink+0x9f1/0x11c0 [ 13.900780][ T317] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.900784][ T317] br_set_state+0x22f/0x430 [bridge] [ 13.900794][ T317] br_init_port+0xc4/0x200 [bridge] [ 13.900802][ T317] new_nbp+0x39c/0x580 [bridge] [ 13.900811][ T317] br_add_if+0x212/0x1320 [bridge] [ 13.900818][ T317] ? is_bpf_text_address+0x72/0x110 [ 13.900823][ T317] ? kernel_text_address+0x149/0x170 [ 13.900825][ T317] ? __kernel_text_address+0x12/0x30 [ 13.900829][ T317] do_set_master+0x357/0x580 [ 13.900834][ T317] do_setlink.isra.0+0xa31/0x2750 [ 13.900837][ T317] ? stack_trace_save+0x93/0xc0 [ 13.900840][ T317] ? rtnl_link_get_size+0x350/0x350 [ 13.900841][ T317] ? rcu_read_lock_any_held+0x66/0x90 [ 13.900843][ T317] ? stack_depot_save_flags+0x38e/0x790 [ 13.900846][ T317] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.900849][ T317] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.900851][ T317] ? validate_chain+0x38b/0xc20 [ 13.900853][ T317] ? kasan_save_stack+0x3d/0x50 [ 13.900856][ T317] ? kasan_save_stack+0x2f/0x50 [ 13.900858][ T317] ? kasan_save_track+0x14/0x30 [ 13.900860][ T317] ? __lock_acquire+0x518/0xc20 [ 13.900862][ T317] ? netlink_seq_next+0x4e/0x60 [ 13.900865][ T317] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.900869][ T317] ? lock_acquire.part.0+0xd4/0x280 [ 13.900871][ T317] ? rtnl_newlink+0x9a8/0x11c0 [ 13.900874][ T317] ? rcu_is_watching+0x16/0xd0 [ 13.900876][ T317] ? lock_acquire+0x13c/0x160 [ 13.900877][ T317] ? rcu_is_watching+0x16/0xd0 [ 13.900879][ T317] ? rcu_is_watching+0x16/0xd0 [ 13.900881][ T317] ? trace_contention_end+0xb3/0x180 [ 13.900885][ T317] ? __mutex_lock+0x1db/0x1ea0 [ 13.900888][ T317] ? __mutex_lock+0x9a3/0x1ea0 [ 13.900890][ T317] ? rtnl_newlink+0x9a8/0x11c0 [ 13.900893][ T317] ? ww_mutex_lock+0x160/0x160 [ 13.900895][ T317] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.900900][ T317] ? __rtnl_newlink+0x3fa/0xa50 [ 13.900904][ T317] rtnl_newlink+0x9f1/0x11c0 [ 13.900910][ T317] ? rtnl_bridge_getlink+0x850/0x850 [ 13.900911][ T317] ? __lock_acquire+0x518/0xc20 [ 13.900916][ T317] ? lock_acquire.part.0+0xd4/0x280 [ 13.900917][ T317] ? find_held_lock+0x2b/0x80 [ 13.900919][ T317] ? rtnl_bridge_getlink+0x850/0x850 [ 13.900921][ T317] ? __lock_release.isra.0+0x69/0x1a0 [ 13.900925][ T317] ? rtnl_bridge_getlink+0x850/0x850 [ 13.900927][ T317] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.900930][ T317] ? rtnl_link_fill+0x920/0x920 [ 13.900931][ T317] ? __lock_acquire+0x518/0xc20 [ 13.900935][ T317] ? lock_acquire.part.0+0xd4/0x280 [ 13.900937][ T317] ? find_held_lock+0x2b/0x80 [ 13.900940][ T317] netlink_rcv_skb+0x14e/0x3a0 [ 13.900942][ T317] ? rtnl_link_fill+0x920/0x920 [ 13.900945][ T317] ? netlink_ack+0xcf0/0xcf0 [ 13.900951][ T317] ? netlink_deliver_tap+0xc5/0x330 [ 13.900952][ T317] ? netlink_deliver_tap+0x13c/0x330 [ 13.900957][ T317] netlink_unicast+0x486/0x750 [ 13.900960][ T317] ? netlink_attachskb+0x810/0x810 [ 13.900963][ T317] ? __lock_acquire+0x518/0xc20 [ 13.900967][ T317] netlink_sendmsg+0x735/0xc60 [ 13.900970][ T317] ? netlink_unicast+0x750/0x750 [ 13.900974][ T317] ? __might_fault+0x97/0x140 [ 13.900979][ T317] ____sys_sendmsg+0x415/0x880 [ 13.900981][ T317] ? copy_msghdr_from_user+0x279/0x420 [ 13.900984][ T317] ? get_timestamp.constprop.0+0x390/0x390 [ 13.900985][ T317] ? move_addr_to_kernel+0x40/0x40 [ 13.900992][ T317] ___sys_sendmsg+0x14e/0x1d0 [ 13.900995][ T317] ? copy_msghdr_from_user+0x420/0x420 [ 13.901010][ T317] __sys_sendmsg+0x12c/0x1d0 [ 13.901013][ T317] ? __sys_sendmsg_sock+0x20/0x20 [ 13.901019][ T317] ? rcu_is_watching+0x16/0xd0 [ 13.901022][ T317] do_syscall_64+0xff/0x530 [ 13.901025][ T317] ? exc_page_fault+0xee/0x100 [ 13.901028][ T317] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.901030][ T317] RIP: 0033:0x7f5de832354e [ 13.901034][ T317] 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 [ 13.901036][ T317] RSP: 002b:00007fffaa2366d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.901038][ T317] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5de832354e [ 13.901040][ T317] RDX: 0000000000000000 RSI: 00007fffaa236780 RDI: 0000000000000005 [ 13.901041][ T317] RBP: 00007fffaa2366e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.901042][ T317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134e5 [ 13.901042][ T317] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffaa236e40 [ 13.901049][ T317] [ 13.938117][ T317] br2: port 1(w1) entered disabled state [ 13.938480][ T317] w1: entered allmulticast mode [ 13.940016][ T317] w1: entered promiscuous mode [ 13.998664][ T318] br2: port 1(w1) entered blocking state [ 13.998946][ T318] br2: port 1(w1) entered forwarding state [ 14.176371][ T323] br2: port 2(vx2) entered blocking state [ 14.177200][ T323] br2: port 2(vx2) entered disabled state [ 14.177603][ T323] vx2: entered allmulticast mode [ 14.180147][ T323] vx2: entered promiscuous mode [ 14.181198][ T323] br2: port 2(vx2) entered blocking state [ 14.181629][ T323] br2: port 2(vx2) entered forwarding state [ 15.060915][ T355] br2: port 1(w1) entered blocking state [ 15.060938][ T355] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.060941][ T355] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 355, name: ip [ 15.060943][ T355] preempt_count: 1, expected: 0 [ 15.060944][ T355] RCU nest depth: 0, expected: 0 [ 15.060945][ T355] locks held by ip/355: 5, last CPU#2: [ 15.060948][ T355] #0: ffffffff930d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.060962][ T355] #1: ffffffff92969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.060971][ T355] #2: ffffffff92969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.060977][ T355] #3: ffffffff92889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.060983][ T355] #4: ffffffff92889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.060989][ T355] irq event stamp: 14848 [ 15.060990][ T355] hardirqs last enabled at (14847): [] __down_trylock_console_sem+0x86/0xa0 [ 15.060994][ T355] hardirqs last disabled at (14848): [] console_emit_next_record+0x3d4/0x4c0 [ 15.060997][ T355] softirqs last enabled at (14788): [] __alloc_skb+0x4c2/0x5f0 [ 15.061001][ T355] softirqs last disabled at (14786): [] __alloc_skb+0x4c2/0x5f0 [ 15.061004][ T355] Preemption disabled at: [ 15.061005][ T355] [] vprintk_emit+0x31b/0x3e0 [ 15.061013][ T355] CPU: 2 UID: 0 PID: 355 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.061017][ T355] Tainted: [W]=WARN [ 15.061018][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.061020][ T355] Call Trace: [ 15.061023][ T355] [ 15.061025][ T355] dump_stack_lvl+0x6f/0xa0 [ 15.061032][ T355] ? vprintk_emit+0x31b/0x3e0 [ 15.061035][ T355] __might_resched.cold+0x1fe/0x2c1 [ 15.061042][ T355] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.061047][ T355] ? __kmalloc_noprof+0xdb/0x760 [ 15.061055][ T355] __kmalloc_noprof+0x443/0x760 [ 15.061058][ T355] ? alloc_buf.isra.0+0x4b/0x260 [ 15.061067][ T355] ? do_raw_spin_unlock+0x59/0x250 [ 15.061070][ T355] alloc_buf.isra.0+0x4b/0x260 [ 15.061075][ T355] put_chars+0x1e1/0x2f0 [ 15.061078][ T355] ? prb_final_commit+0x50/0x50 [ 15.061082][ T355] ? __send_to_port+0x420/0x420 [ 15.061087][ T355] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.061092][ T355] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.061095][ T355] ? validate_chain+0x38b/0xc20 [ 15.061101][ T355] hvc_console_print+0x292/0x780 [ 15.061106][ T355] ? mark_usage+0x61/0x170 [ 15.061108][ T355] ? __lock_acquire+0x518/0xc20 [ 15.061111][ T355] ? __lock_acquire+0x518/0xc20 [ 15.061117][ T355] ? hvc_write+0x3a0/0x3a0 [ 15.061121][ T355] ? console_emit_next_record+0x1df/0x4c0 [ 15.061126][ T355] ? rcu_is_watching+0x16/0xd0 [ 15.061130][ T355] ? lock_acquire+0x13c/0x160 [ 15.061136][ T355] console_emit_next_record+0x22f/0x4c0 [ 15.061143][ T355] ? devkmsg_read+0x4b0/0x4b0 [ 15.061145][ T355] ? console_flush_one_record+0x106/0x710 [ 15.061150][ T355] ? rcu_is_watching+0x16/0xd0 [ 15.061154][ T355] ? lock_acquire+0x13c/0x160 [ 15.061167][ T355] console_flush_one_record+0x46f/0x710 [ 15.061174][ T355] ? console_emit_next_record+0x4c0/0x4c0 [ 15.061176][ T355] ? __lock_acquire+0x518/0xc20 [ 15.061185][ T355] console_unlock+0xee/0x1f0 [ 15.061190][ T355] ? console_flush_one_record+0x710/0x710 [ 15.061192][ T355] ? rcu_is_watching+0x16/0xd0 [ 15.061196][ T355] ? lock_acquire+0x60/0x160 [ 15.061202][ T355] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.061205][ T355] ? vprintk_emit+0x320/0x3e0 [ 15.061210][ T355] vprintk_emit+0x37c/0x3e0 [ 15.061216][ T355] ? wake_up_klogd_work_func+0x90/0x90 [ 15.061220][ T355] ? __lock_release.isra.0+0x69/0x1a0 [ 15.061224][ T355] ? mark_held_locks+0x40/0x70 [ 15.061230][ T355] _printk+0xc7/0x100 [ 15.061235][ T355] ? snapshot_read.cold+0x21/0x21 [ 15.061242][ T355] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.061259][ T355] ? do_setlink.isra.0+0xa31/0x2750 [ 15.061262][ T355] ? rtnl_newlink+0x9f1/0x11c0 [ 15.061264][ T355] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.061272][ T355] br_set_state+0x22f/0x430 [bridge] [ 15.061288][ T355] br_init_port+0xc4/0x200 [bridge] [ 15.061302][ T355] new_nbp+0x39c/0x580 [bridge] [ 15.061318][ T355] br_add_if+0x212/0x1320 [bridge] [ 15.061337][ T355] ? is_bpf_text_address+0x72/0x110 [ 15.061342][ T355] ? kernel_text_address+0x149/0x170 [ 15.061346][ T355] ? __kernel_text_address+0x12/0x30 [ 15.061353][ T355] do_set_master+0x357/0x580 [ 15.061360][ T355] do_setlink.isra.0+0xa31/0x2750 [ 15.061365][ T355] ? stack_trace_save+0x93/0xc0 [ 15.061370][ T355] ? rtnl_link_get_size+0x350/0x350 [ 15.061372][ T355] ? rcu_read_lock_any_held+0x66/0x90 [ 15.061375][ T355] ? stack_depot_save_flags+0x38e/0x790 [ 15.061380][ T355] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.061383][ T355] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.061386][ T355] ? validate_chain+0x38b/0xc20 [ 15.061390][ T355] ? kasan_save_stack+0x3d/0x50 [ 15.061394][ T355] ? kasan_save_stack+0x2f/0x50 [ 15.061397][ T355] ? kasan_save_track+0x14/0x30 [ 15.061401][ T355] ? __lock_acquire+0x518/0xc20 [ 15.061404][ T355] ? netlink_seq_next+0x4e/0x60 [ 15.061408][ T355] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.061415][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 15.061418][ T355] ? rtnl_newlink+0x9a8/0x11c0 [ 15.061422][ T355] ? rcu_is_watching+0x16/0xd0 [ 15.061426][ T355] ? lock_acquire+0x13c/0x160 [ 15.061428][ T355] ? rcu_is_watching+0x16/0xd0 [ 15.061431][ T355] ? rcu_is_watching+0x16/0xd0 [ 15.061434][ T355] ? trace_contention_end+0xb3/0x180 [ 15.061440][ T355] ? __mutex_lock+0x1db/0x1ea0 [ 15.061443][ T355] ? __mutex_lock+0x9a3/0x1ea0 [ 15.061447][ T355] ? rtnl_newlink+0x9a8/0x11c0 [ 15.061453][ T355] ? ww_mutex_lock+0x160/0x160 [ 15.061456][ T355] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.061464][ T355] ? __rtnl_newlink+0x3fa/0xa50 [ 15.061474][ T355] rtnl_newlink+0x9f1/0x11c0 [ 15.061484][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 15.061487][ T355] ? __lock_acquire+0x518/0xc20 [ 15.061495][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 15.061498][ T355] ? find_held_lock+0x2b/0x80 [ 15.061501][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 15.061504][ T355] ? __lock_release.isra.0+0x69/0x1a0 [ 15.061510][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 15.061514][ T355] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.061519][ T355] ? rtnl_link_fill+0x920/0x920 [ 15.061521][ T355] ? __lock_acquire+0x518/0xc20 [ 15.061529][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 15.061532][ T355] ? find_held_lock+0x2b/0x80 [ 15.061538][ T355] netlink_rcv_skb+0x14e/0x3a0 [ 15.061540][ T355] ? rtnl_link_fill+0x920/0x920 [ 15.061546][ T355] ? netlink_ack+0xcf0/0xcf0 [ 15.061556][ T355] ? netlink_deliver_tap+0xc5/0x330 [ 15.061559][ T355] ? netlink_deliver_tap+0x13c/0x330 [ 15.061566][ T355] netlink_unicast+0x486/0x750 [ 15.061573][ T355] ? netlink_attachskb+0x810/0x810 [ 15.061577][ T355] ? __lock_acquire+0x518/0xc20 [ 15.061584][ T355] netlink_sendmsg+0x735/0xc60 [ 15.061591][ T355] ? netlink_unicast+0x750/0x750 [ 15.061597][ T355] ? __might_fault+0x97/0x140 [ 15.061606][ T355] ____sys_sendmsg+0x415/0x880 [ 15.061609][ T355] ? copy_msghdr_from_user+0x279/0x420 [ 15.061613][ T355] ? get_timestamp.constprop.0+0x390/0x390 [ 15.061615][ T355] ? move_addr_to_kernel+0x40/0x40 [ 15.061629][ T355] ___sys_sendmsg+0x14e/0x1d0 [ 15.061633][ T355] ? copy_msghdr_from_user+0x420/0x420 [ 15.061666][ T355] __sys_sendmsg+0x12c/0x1d0 [ 15.061671][ T355] ? __sys_sendmsg_sock+0x20/0x20 [ 15.061681][ T355] ? fpregs_restore_userregs+0x14b/0x300 [ 15.061685][ T355] ? rcu_is_watching+0x16/0xd0 [ 15.061691][ T355] do_syscall_64+0xff/0x530 [ 15.061694][ T355] ? exc_page_fault+0xee/0x100 [ 15.061699][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.061702][ T355] RIP: 0033:0x7f04a76e054e [ 15.061707][ T355] 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 [ 15.061709][ T355] RSP: 002b:00007fff5b92dc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.061714][ T355] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f04a76e054e [ 15.061716][ T355] RDX: 0000000000000000 RSI: 00007fff5b92dd00 RDI: 0000000000000005 [ 15.061718][ T355] RBP: 00007fff5b92dc60 R08: 0000000000000000 R09: 0000000000000000 [ 15.061719][ T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9134e6 [ 15.061721][ T355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5b92e3c0 [ 15.061734][ T355] [ 15.145635][ T355] br2: port 1(w1) entered disabled state [ 15.145966][ T355] w1: entered allmulticast mode [ 15.147532][ T355] w1: entered promiscuous mode [ 15.173896][ T356] br2: port 1(w1) entered blocking state [ 15.174160][ T356] br2: port 1(w1) entered forwarding state [ 15.345845][ T361] br2: port 2(vx2) entered blocking state [ 15.346122][ T361] br2: port 2(vx2) entered disabled state [ 15.346380][ T361] vx2: entered allmulticast mode [ 15.348135][ T361] vx2: entered promiscuous mode [ 15.348997][ T361] br2: port 2(vx2) entered blocking state [ 15.349230][ T361] br2: port 2(vx2) entered forwarding state [ 22.670525][ T443] GACT probability NOT on [ 22.670541][ T443] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.670543][ T443] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 443, name: modprobe [ 22.670545][ T443] preempt_count: 1, expected: 0 [ 22.670546][ T443] RCU nest depth: 0, expected: 0 [ 22.670547][ T443] locks held by modprobe/443: 4, last CPU#1: [ 22.670549][ T443] #0: ffffffff92969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.670561][ T443] #1: ffffffff92969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.670566][ T443] #2: ffffffff92889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.670570][ T443] #3: ffffffff92889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.670574][ T443] irq event stamp: 16444 [ 22.670575][ T443] hardirqs last enabled at (16443): [] __down_trylock_console_sem+0x86/0xa0 [ 22.670577][ T443] hardirqs last disabled at (16444): [] console_emit_next_record+0x3d4/0x4c0 [ 22.670579][ T443] softirqs last enabled at (15118): [] handle_softirqs+0x67c/0x900 [ 22.670582][ T443] softirqs last disabled at (14087): [] __irq_exit_rcu+0x145/0x1c0 [ 22.670585][ T443] Preemption disabled at: [ 22.670585][ T443] [] vprintk_emit+0x31b/0x3e0 [ 22.670591][ T443] CPU: 1 UID: 0 PID: 443 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.670594][ T443] Tainted: [W]=WARN [ 22.670595][ T443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.670597][ T443] Call Trace: [ 22.670598][ T443] [ 22.670600][ T443] dump_stack_lvl+0x6f/0xa0 [ 22.670605][ T443] ? vprintk_emit+0x31b/0x3e0 [ 22.670607][ T443] __might_resched.cold+0x1fe/0x2c1 [ 22.670612][ T443] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.670616][ T443] ? __kmalloc_noprof+0xdb/0x760 [ 22.670621][ T443] __kmalloc_noprof+0x443/0x760 [ 22.670623][ T443] ? alloc_buf.isra.0+0x4b/0x260 [ 22.670629][ T443] ? do_raw_spin_unlock+0x59/0x250 [ 22.670632][ T443] alloc_buf.isra.0+0x4b/0x260 [ 22.670636][ T443] put_chars+0x1e1/0x2f0 [ 22.670638][ T443] ? desc_read_finalized_seq+0x79/0x120 [ 22.670640][ T443] ? __send_to_port+0x420/0x420 [ 22.670643][ T443] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.670649][ T443] ? validate_chain+0x38b/0xc20 [ 22.670654][ T443] hvc_console_print+0x292/0x780 [ 22.670656][ T443] ? __lock_acquire+0x518/0xc20 [ 22.670658][ T443] ? __lock_acquire+0x518/0xc20 [ 22.670662][ T443] ? hvc_write+0x3a0/0x3a0 [ 22.670663][ T443] ? console_emit_next_record+0x1df/0x4c0 [ 22.670666][ T443] ? rcu_is_watching+0x16/0xd0 [ 22.670669][ T443] ? lock_acquire+0x13c/0x160 [ 22.670673][ T443] console_emit_next_record+0x22f/0x4c0 [ 22.670677][ T443] ? devkmsg_read+0x4b0/0x4b0 [ 22.670679][ T443] ? console_flush_one_record+0x106/0x710 [ 22.670682][ T443] ? rcu_is_watching+0x16/0xd0 [ 22.670684][ T443] ? lock_acquire+0x13c/0x160 [ 22.670688][ T443] console_flush_one_record+0x46f/0x710 [ 22.670692][ T443] ? console_emit_next_record+0x4c0/0x4c0 [ 22.670694][ T443] ? __lock_acquire+0x518/0xc20 [ 22.670698][ T443] console_unlock+0xee/0x1f0 [ 22.670701][ T443] ? console_flush_one_record+0x710/0x710 [ 22.670703][ T443] ? rcu_is_watching+0x16/0xd0 [ 22.670705][ T443] ? lock_acquire+0x60/0x160 [ 22.670709][ T443] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.670710][ T443] ? vprintk_emit+0x320/0x3e0 [ 22.670714][ T443] vprintk_emit+0x37c/0x3e0 [ 22.670718][ T443] ? wake_up_klogd_work_func+0x90/0x90 [ 22.670723][ T443] ? llc_exit+0x3e0/0x3e0 [llc] [ 22.670726][ T443] _printk+0xc7/0x100 [ 22.670730][ T443] ? snapshot_read.cold+0x21/0x21 [ 22.670736][ T443] ? do_one_initcall+0x113/0x4f0 [ 22.670739][ T443] gact_init_module+0x15/0x1000 [act_gact] [ 22.670741][ T443] do_one_initcall+0x124/0x4f0 [ 22.670744][ T443] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 22.670748][ T443] ? do_init_module+0xae/0x8a0 [ 22.670751][ T443] ? kasan_unpoison+0x44/0x70 [ 22.670756][ T443] do_init_module+0x2ad/0x8a0 [ 22.670759][ T443] ? lockdep_hardirqs_on+0x91/0x130 [ 22.670764][ T443] ? free_module+0x470/0x470 [ 22.670767][ T443] ? kfree+0x123/0x590 [ 22.670771][ T443] load_module+0x1424/0x1bb0 [ 22.670778][ T443] ? layout_and_allocate.isra.0+0x680/0x680 [ 22.670782][ T443] ? __ia32_sys_fsconfig+0x180/0x180 [ 22.670784][ T443] ? ovl_real_file+0x172/0x1e0 [ 22.670789][ T443] ? backing_file_read_iter+0x541/0x790 [ 22.670792][ T443] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.670796][ T443] init_module_from_file+0x11f/0x1a0 [ 22.670799][ T443] ? __do_sys_init_module+0x220/0x220 [ 22.670806][ T443] ? __rwlock_init+0x150/0x150 [ 22.670810][ T443] ? do_raw_spin_unlock+0x59/0x250 [ 22.670813][ T443] idempotent_init_module+0x37b/0x7c0 [ 22.670816][ T443] ? init_module_from_file+0x1a0/0x1a0 [ 22.670822][ T443] ? rcu_is_watching+0x16/0xd0 [ 22.670824][ T443] ? cap_capable+0x1d7/0x3d0 [ 22.670830][ T443] __x64_sys_finit_module+0xdf/0x190 [ 22.670832][ T443] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.670836][ T443] do_syscall_64+0xff/0x530 [ 22.670838][ T443] ? exc_page_fault+0xee/0x100 [ 22.670841][ T443] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.670843][ T443] RIP: 0033:0x7f2bc92c437d [ 22.670846][ T443] 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 [ 22.670848][ T443] RSP: 002b:00007ffdadec3e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 22.670851][ T443] RAX: ffffffffffffffda RBX: 0000562a0c25a810 RCX: 00007f2bc92c437d [ 22.670852][ T443] RDX: 0000000000000000 RSI: 0000562a09aabffd RDI: 0000000000000000 [ 22.670853][ T443] RBP: 00007ffdadec3eb0 R08: 0000000000000000 R09: 0000000000000000 [ 22.670854][ T443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562a09aabffd [ 22.670854][ T443] R13: 0000562a0c25a960 R14: 0000000000040000 R15: 0000000000000000 [ 22.670861][ T443] [ 27.497717][ C2] [ 27.497737][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.497740][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 27.497742][ C2] preempt_count: 104, expected: 0 [ 27.497743][ C2] RCU nest depth: 0, expected: 0 [ 27.497744][ C2] INFO: lockdep is turned off. [ 27.497745][ C2] irq event stamp: 836430 [ 27.497746][ C2] hardirqs last enabled at (836430): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.497755][ C2] hardirqs last disabled at (836429): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.497757][ C2] softirqs last enabled at (836414): [] handle_softirqs+0x67c/0x900 [ 27.497761][ C2] softirqs last disabled at (836427): [] __irq_exit_rcu+0x145/0x1c0 [ 27.497763][ C2] Preemption disabled at: [ 27.497764][ C2] [<0000000000000000>] 0x0 [ 27.497772][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.497776][ C2] Tainted: [W]=WARN [ 27.497777][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.497779][ C2] Call Trace: [ 27.497781][ C2] [ 27.497783][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.497789][ C2] __might_resched.cold+0x1fe/0x2c1 [ 27.497793][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.497796][ C2] ? __asan_memcpy+0x3c/0x60 [ 27.497799][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.497803][ C2] __kmalloc_noprof+0x443/0x760 [ 27.497806][ C2] ? __rwlock_init+0x150/0x150 [ 27.497809][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 27.497813][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 27.497814][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.497817][ C2] put_chars+0x1e1/0x2f0 [ 27.497819][ C2] ? __send_to_port+0x420/0x420 [ 27.497820][ C2] ? console_prepend_replay+0x20/0x20 [ 27.497823][ C2] hvc_console_print+0x292/0x780 [ 27.497827][ C2] ? hvc_write+0x3a0/0x3a0 [ 27.497828][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.497830][ C2] ? lock_acquire+0x13c/0x160 [ 27.497832][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.497835][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 27.497837][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.497839][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.497840][ C2] ? lock_acquire+0x13c/0x160 [ 27.497842][ C2] ? console_flush_one_record+0x111/0x710 [ 27.497844][ C2] console_flush_one_record+0x46f/0x710 [ 27.497846][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 27.497849][ C2] console_unlock+0xee/0x1f0 [ 27.497851][ C2] ? lock_acquire+0x13c/0x160 [ 27.497852][ C2] ? console_flush_one_record+0x710/0x710 [ 27.497854][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.497855][ C2] ? lock_release+0x184/0x1f0 [ 27.497857][ C2] ? lock_acquire+0x60/0x160 [ 27.497859][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.497861][ C2] ? vprintk_emit+0x320/0x3e0 [ 27.497863][ C2] vprintk_emit+0x37c/0x3e0 [ 27.497865][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 27.497867][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.497879][ C2] ? lock_release+0x184/0x1f0 [ 27.497880][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.497887][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.497893][ C2] ? is_module_text_address+0x154/0x250 [ 27.497897][ C2] _printk+0xc7/0x100 [ 27.497900][ C2] ? snapshot_read.cold+0x21/0x21 [ 27.497902][ C2] ? arch_stack_walk+0xd7/0x130 [ 27.497906][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.497908][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.497910][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.497912][ C2] mark_lock_irq+0x989/0x9c0 [ 27.497915][ C2] mark_lock+0x1d7/0xa00 [ 27.497917][ C2] mark_usage+0x42/0x170 [ 27.497919][ C2] __lock_acquire+0x388/0xc20 [ 27.497921][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.497923][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.497929][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.497931][ C2] ? lock_acquire+0x13c/0x160 [ 27.497933][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.497939][ C2] _raw_spin_lock+0x33/0x40 [ 27.497941][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.497947][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.497954][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.497960][ C2] call_timer_fn+0x160/0x4d0 [ 27.497963][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 27.497965][ C2] ? debug_object_active_state+0x430/0x430 [ 27.497968][ C2] ? find_held_lock+0x2b/0x80 [ 27.497970][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.497971][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.497974][ C2] __run_timers+0x68f/0xaa0 [ 27.497975][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.497982][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.497984][ C2] ? __lock_acquire+0x518/0xc20 [ 27.497987][ C2] ? __rwlock_init+0x150/0x150 [ 27.497989][ C2] run_timer_softirq+0xf0/0x160 [ 27.497991][ C2] ? __run_timers+0xaa0/0xaa0 [ 27.497993][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.497995][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.497997][ C2] handle_softirqs+0x1d3/0x900 [ 27.497999][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.498000][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.498002][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.498004][ C2] irq_exit_rcu+0xe/0x30 [ 27.498005][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.498008][ C2] [ 27.498009][ C2] [ 27.498009][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 27.498011][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.498013][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.498016][ 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 [ 27.498018][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 27.498021][ C2] RAX: 00000000000cc349 RBX: ff11000001bec6c0 RCX: ffffffff8f6f0307 [ 27.498023][ C2] RDX: ff11000001bec6c0 RSI: ffffffff92438b01 RDI: ffffffff91e8d8e0 [ 27.498024][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.498025][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 27.498025][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.498027][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.498030][ C2] default_idle+0x9/0x10 [ 27.498032][ C2] default_idle_call+0x6e/0xb0 [ 27.498034][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.498035][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 27.498037][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 27.498039][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.498041][ C2] do_idle+0xd8/0x190 [ 27.498043][ C2] cpu_startup_entry+0x53/0x70 [ 27.498044][ C2] start_secondary+0x204/0x2b0 [ 27.498046][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.498048][ C2] common_startup_64+0x13e/0x148 [ 27.498052][ C2] [ 27.520822][ C2] ======================================================== [ 27.521072][ C2] WARNING: possible irq lock inversion dependency detected [ 27.521275][ C2] 7.2.0-virtme #1 Tainted: G W [ 27.521494][ C2] -------------------------------------------------------- [ 27.521739][ C2] swapper/2/0 just changed the state of lock: [ 27.521907][ C2] ff1100000bc7ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.522238][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.522490][ C2] (fs_reclaim){+.+.}-{0:0} [ 27.522493][ C2] [ 27.522493][ C2] [ 27.522493][ C2] and interrupts could create inverse lock ordering between them. [ 27.522493][ C2] [ 27.523077][ C2] [ 27.523077][ C2] other info that might help us debug this: [ 27.523329][ C2] Chain exists of: [ 27.523329][ C2] &br->lock --> console_owner --> fs_reclaim [ 27.523329][ C2] [ 27.523686][ C2] Possible interrupt unsafe locking scenario: [ 27.523686][ C2] [ 27.523942][ C2] CPU0 CPU1 [ 27.524086][ C2] ---- ---- [ 27.524276][ C2] lock(fs_reclaim); [ 27.524387][ C2] local_irq_disable(); [ 27.524607][ C2] lock(&br->lock); [ 27.524783][ C2] lock(console_owner); [ 27.524999][ C2] [ 27.525104][ C2] lock(&br->lock); [ 27.525262][ C2] [ 27.525262][ C2] *** DEADLOCK *** [ 27.525262][ C2] [ 27.525473][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 27.525690][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.526014][ C2] [ 27.526014][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 27.526292][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 27.526439][ C2] HARDIRQ-ON-W at: [ 27.526595][ C2] __lock_acquire+0x388/0xc20 [ 27.526771][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.526985][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.527204][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.527416][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.527670][ C2] workqueue_init+0x2a/0x680 [ 27.527892][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.528146][ C2] kernel_init+0x21/0x150 [ 27.528318][ C2] ret_from_fork+0x474/0x6b0 [ 27.528543][ C2] ret_from_fork_asm+0x11/0x20 [ 27.528717][ C2] SOFTIRQ-ON-W at: [ 27.528866][ C2] __lock_acquire+0x388/0xc20 [ 27.529037][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.529258][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.529477][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.529685][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.529936][ C2] workqueue_init+0x2a/0x680 [ 27.530151][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.530407][ C2] kernel_init+0x21/0x150 [ 27.530577][ C2] ret_from_fork+0x474/0x6b0 [ 27.530796][ C2] ret_from_fork_asm+0x11/0x20 [ 27.530965][ C2] INITIAL USE at: [ 27.531113][ C2] __lock_acquire+0x388/0xc20 [ 27.531283][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.531502][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.531720][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.531931][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.532184][ C2] workqueue_init+0x2a/0x680 [ 27.532406][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.532577][ C2] kernel_init+0x21/0x150 [ 27.532796][ C2] ret_from_fork+0x474/0x6b0 [ 27.533014][ C2] ret_from_fork_asm+0x11/0x20 [ 27.533183][ C2] } [ 27.533301][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.533510][ C2] ... acquired at: [ 27.533662][ C2] __lock_acquire+0x518/0xc20 [ 27.533802][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.533984][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.534119][ C2] __kmalloc_noprof+0xd3/0x760 [ 27.534304][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.534449][ C2] put_chars+0x1e1/0x2f0 [ 27.534631][ C2] hvc_console_print+0x292/0x780 [ 27.534769][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.534955][ C2] console_flush_one_record+0x46f/0x710 [ 27.535094][ C2] console_unlock+0xee/0x1f0 [ 27.535274][ C2] vprintk_emit+0x37c/0x3e0 [ 27.535414][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 27.535598][ C2] dev_printk_emit+0xb9/0xee [ 27.535735][ C2] _dev_info+0xe2/0x116 [ 27.535884][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.536054][ C2] cmos_do_probe+0x73b/0x98a [ 27.536236][ C2] platform_probe+0xfe/0x1f0 [ 27.536379][ C2] call_driver_probe+0x61/0x1c0 [ 27.536559][ C2] really_probe+0x199/0x760 [ 27.536719][ C2] __driver_probe_device+0x24f/0x440 [ 27.536901][ C2] driver_probe_device+0x4a/0xf0 [ 27.537036][ C2] __driver_attach+0x1b8/0x540 [ 27.537219][ C2] bus_for_each_dev+0x130/0x1e0 [ 27.537353][ C2] bus_add_driver+0x2c8/0x530 [ 27.537542][ C2] driver_register+0x1a3/0x390 [ 27.537676][ C2] __platform_driver_probe+0x13f/0x270 [ 27.537856][ C2] cmos_init+0x31/0x40 [ 27.537961][ C2] do_one_initcall+0x124/0x4f0 [ 27.538140][ C2] kernel_init_freeable+0x596/0x630 [ 27.538277][ C2] kernel_init+0x21/0x150 [ 27.538464][ C2] ret_from_fork+0x474/0x6b0 [ 27.538601][ C2] ret_from_fork_asm+0x11/0x20 [ 27.538780][ C2] [ 27.538855][ C2] -> (console_owner){....}-{0:0} { [ 27.538996][ C2] INITIAL USE at: [ 27.539145][ C2] } [ 27.539215][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.539469][ C2] ... acquired at: [ 27.539569][ C2] __lock_acquire+0x518/0xc20 [ 27.539748][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.539882][ C2] console_lock_spinning_enable+0x5c/0x60 [ 27.540096][ C2] console_emit_next_record+0x1d1/0x4c0 [ 27.540232][ C2] console_flush_one_record+0x46f/0x710 [ 27.540416][ C2] console_unlock+0xee/0x1f0 [ 27.540552][ C2] vprintk_emit+0x37c/0x3e0 [ 27.540691][ C2] _printk+0xc7/0x100 [ 27.540796][ C2] br_set_state+0x22f/0x430 [bridge] [ 27.540985][ C2] br_init_port+0xc4/0x200 [bridge] [ 27.541125][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 27.541345][ C2] br_add_if+0xde2/0x1320 [bridge] [ 27.541493][ C2] do_set_master+0x357/0x580 [ 27.541674][ C2] do_setlink.isra.0+0xa31/0x2750 [ 27.541808][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.541995][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.542132][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.542322][ C2] netlink_unicast+0x486/0x750 [ 27.542461][ C2] netlink_sendmsg+0x735/0xc60 [ 27.542649][ C2] ____sys_sendmsg+0x415/0x880 [ 27.542787][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.542967][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.543103][ C2] do_syscall_64+0xff/0x530 [ 27.543286][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.543460][ C2] [ 27.543572][ C2] -> (&br->lock){+.-.}-{3:3} { [ 27.543708][ C2] HARDIRQ-ON-W at: [ 27.543810][ C2] __lock_acquire+0x388/0xc20 [ 27.544034][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.544252][ C2] _raw_spin_lock_bh+0x38/0x50 [ 27.544433][ C2] br_set_mac_address+0xe6/0x3b0 [bridge] [ 27.544697][ C2] netif_set_mac_address+0x282/0x410 [ 27.544915][ C2] do_setlink.isra.0+0x706/0x2750 [ 27.545086][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.545304][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.545529][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.545703][ C2] netlink_unicast+0x486/0x750 [ 27.545923][ C2] netlink_sendmsg+0x735/0xc60 [ 27.546095][ C2] ____sys_sendmsg+0x415/0x880 [ 27.546312][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.546537][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.546708][ C2] do_syscall_64+0xff/0x530 [ 27.546922][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.547175][ C2] IN-SOFTIRQ-W at: [ 27.547276][ C2] __lock_acquire+0x388/0xc20 [ 27.547501][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.547671][ C2] _raw_spin_lock+0x33/0x40 [ 27.547893][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.548151][ C2] call_timer_fn+0x160/0x4d0 [ 27.548326][ C2] __run_timers+0x68f/0xaa0 [ 27.548552][ C2] run_timer_softirq+0xf0/0x160 [ 27.548769][ C2] handle_softirqs+0x1d3/0x900 [ 27.548941][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.549160][ C2] irq_exit_rcu+0xe/0x30 [ 27.549330][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.549593][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.549848][ C2] pv_native_safe_halt+0xf/0x10 [ 27.550063][ C2] default_idle+0x9/0x10 [ 27.550236][ C2] default_idle_call+0x6e/0xb0 [ 27.550461][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.550713][ C2] do_idle+0xd8/0x190 [ 27.550851][ C2] cpu_startup_entry+0x53/0x70 [ 27.551068][ C2] start_secondary+0x204/0x2b0 [ 27.551241][ C2] common_startup_64+0x13e/0x148 [ 27.551474][ C2] INITIAL USE at: [ 27.551578][ C2] __lock_acquire+0x388/0xc20 [ 27.551796][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.552012][ C2] _raw_spin_lock_bh+0x38/0x50 [ 27.552181][ C2] br_set_mac_address+0xe6/0x3b0 [bridge] [ 27.552445][ C2] netif_set_mac_address+0x282/0x410 [ 27.552660][ C2] do_setlink.isra.0+0x706/0x2750 [ 27.552837][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.553058][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.553228][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.553450][ C2] netlink_unicast+0x486/0x750 [ 27.553670][ C2] netlink_sendmsg+0x735/0xc60 [ 27.553839][ C2] ____sys_sendmsg+0x415/0x880 [ 27.554060][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.554277][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.554458][ C2] do_syscall_64+0xff/0x530 [ 27.554673][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.554921][ C2] } [ 27.554992][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.555239][ C2] ... acquired at: [ 27.555341][ C2] mark_lock+0x1d7/0xa00 [ 27.555481][ C2] mark_usage+0x42/0x170 [ 27.555661][ C2] __lock_acquire+0x388/0xc20 [ 27.555798][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.555978][ C2] _raw_spin_lock+0x33/0x40 [ 27.556116][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.556336][ C2] call_timer_fn+0x160/0x4d0 [ 27.556526][ C2] __run_timers+0x68f/0xaa0 [ 27.556662][ C2] run_timer_softirq+0xf0/0x160 [ 27.556844][ C2] handle_softirqs+0x1d3/0x900 [ 27.556984][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.557165][ C2] irq_exit_rcu+0xe/0x30 [ 27.557303][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.557525][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.557695][ C2] pv_native_safe_halt+0xf/0x10 [ 27.557875][ C2] default_idle+0x9/0x10 [ 27.558010][ C2] default_idle_call+0x6e/0xb0 [ 27.558191][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.558359][ C2] do_idle+0xd8/0x190 [ 27.558510][ C2] cpu_startup_entry+0x53/0x70 [ 27.558644][ C2] start_secondary+0x204/0x2b0 [ 27.558826][ C2] common_startup_64+0x13e/0x148 [ 27.558960][ C2] [ 27.559071][ C2] [ 27.559071][ C2] stack backtrace: [ 27.559243][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.559246][ C2] Tainted: [W]=WARN [ 27.559247][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.559248][ C2] Call Trace: [ 27.559250][ C2] [ 27.559252][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.559256][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.559259][ C2] mark_lock_irq+0x989/0x9c0 [ 27.559262][ C2] mark_lock+0x1d7/0xa00 [ 27.559264][ C2] mark_usage+0x42/0x170 [ 27.559266][ C2] __lock_acquire+0x388/0xc20 [ 27.559268][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.559270][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.559277][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.559280][ C2] ? lock_acquire+0x13c/0x160 [ 27.559282][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.559288][ C2] _raw_spin_lock+0x33/0x40 [ 27.559290][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.559296][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.559303][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.559309][ C2] call_timer_fn+0x160/0x4d0 [ 27.559311][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 27.559313][ C2] ? debug_object_active_state+0x430/0x430 [ 27.559317][ C2] ? find_held_lock+0x2b/0x80 [ 27.559319][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.559320][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.559323][ C2] __run_timers+0x68f/0xaa0 [ 27.559324][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.559331][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.559333][ C2] ? __lock_acquire+0x518/0xc20 [ 27.559336][ C2] ? __rwlock_init+0x150/0x150 [ 27.559338][ C2] run_timer_softirq+0xf0/0x160 [ 27.559340][ C2] ? __run_timers+0xaa0/0xaa0 [ 27.559342][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.559344][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.559346][ C2] handle_softirqs+0x1d3/0x900 [ 27.559348][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.559349][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.559351][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.559353][ C2] irq_exit_rcu+0xe/0x30 [ 27.559354][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.559356][ C2] [ 27.559357][ C2] [ 27.559357][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 27.559359][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.559361][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.559363][ 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 [ 27.559365][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 27.559367][ C2] RAX: 00000000000cc349 RBX: ff11000001bec6c0 RCX: ffffffff8f6f0307 [ 27.559368][ C2] RDX: ff11000001bec6c0 RSI: ffffffff92438b01 RDI: ffffffff91e8d8e0 [ 27.559369][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.559370][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 27.559371][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.559377][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.559379][ C2] default_idle+0x9/0x10 [ 27.559381][ C2] default_idle_call+0x6e/0xb0 [ 27.559383][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.559384][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 27.559386][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 27.559388][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.559390][ C2] do_idle+0xd8/0x190 [ 27.559391][ C2] cpu_startup_entry+0x53/0x70 [ 27.559393][ C2] start_secondary+0x204/0x2b0 [ 27.559394][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.559396][ C2] common_startup_64+0x13e/0x148 [ 27.559399][ C2] [ 66.045268][ T12] vx2: left allmulticast mode [ 66.045284][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.045287][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 66.045288][ T12] preempt_count: 1, expected: 0 [ 66.045289][ T12] RCU nest depth: 0, expected: 0 [ 66.045290][ T12] INFO: lockdep is turned off. [ 66.045291][ T12] irq event stamp: 29970 [ 66.045292][ T12] hardirqs last enabled at (29969): [] _raw_spin_unlock_irq+0x28/0x50 [ 66.045301][ T12] hardirqs last disabled at (29970): [] __schedule+0x1246/0x20e0 [ 66.045303][ T12] softirqs last enabled at (29808): [] __fib6_clean_all+0xff/0x290 [ 66.045307][ T12] softirqs last disabled at (29802): [] __fib6_clean_all+0xd9/0x290 [ 66.045310][ T12] Preemption disabled at: [ 66.045310][ T12] [] vprintk_emit+0x31b/0x3e0 [ 66.045318][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.045322][ T12] Tainted: [W]=WARN [ 66.045323][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.045325][ T12] Workqueue: netns cleanup_net [ 66.045331][ T12] Call Trace: [ 66.045332][ T12] [ 66.045334][ T12] dump_stack_lvl+0x6f/0xa0 [ 66.045340][ T12] ? vprintk_emit+0x31b/0x3e0 [ 66.045343][ T12] __might_resched.cold+0x1fe/0x2c1 [ 66.045348][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.045352][ T12] ? rcu_is_watching+0x16/0xd0 [ 66.045357][ T12] __kmalloc_noprof+0x443/0x760 [ 66.045362][ T12] ? __rwlock_init+0x150/0x150 [ 66.045365][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 66.045369][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 66.045370][ T12] alloc_buf.isra.0+0x4b/0x260 [ 66.045372][ T12] put_chars+0x1e1/0x2f0 [ 66.045374][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 66.045376][ T12] ? __send_to_port+0x420/0x420 [ 66.045378][ T12] ? console_prepend_replay+0x20/0x20 [ 66.045380][ T12] hvc_console_print+0x292/0x780 [ 66.045384][ T12] ? hvc_write+0x3a0/0x3a0 [ 66.045385][ T12] ? do_raw_spin_lock+0x131/0x280 [ 66.045387][ T12] ? __rwlock_init+0x150/0x150 [ 66.045389][ T12] ? rcu_is_watching+0x16/0xd0 [ 66.045391][ T12] ? rcu_is_watching+0x16/0xd0 [ 66.045392][ T12] ? lock_acquire+0x13c/0x160 [ 66.045395][ T12] console_emit_next_record+0x22f/0x4c0 [ 66.045397][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 66.045400][ T12] ? rcu_is_watching+0x16/0xd0 [ 66.045401][ T12] ? rcu_is_watching+0x16/0xd0 [ 66.045403][ T12] ? rcu_is_watching+0x16/0xd0 [ 66.045405][ T12] ? lock_acquire+0x13c/0x160 [ 66.045407][ T12] ? console_flush_one_record+0x111/0x710 [ 66.045409][ T12] console_flush_one_record+0x46f/0x710 [ 66.045411][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 66.045414][ T12] console_unlock+0xee/0x1f0 [ 66.045416][ T12] ? lock_acquire+0x13c/0x160 [ 66.045418][ T12] ? console_flush_one_record+0x710/0x710 [ 66.045419][ T12] ? rcu_is_watching+0x16/0xd0 [ 66.045421][ T12] ? lock_release+0x184/0x1f0 [ 66.045423][ T12] ? lock_acquire+0x60/0x160 [ 66.045424][ T12] ? __rcu_read_lock+0x30/0x70 [ 66.045426][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.045428][ T12] ? vprintk_emit+0x320/0x3e0 [ 66.045430][ T12] vprintk_emit+0x37c/0x3e0 [ 66.045433][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 66.045435][ T12] ? process_one_work+0xe3e/0x1560 [ 66.045438][ T12] ? kthread+0x367/0x460 [ 66.045440][ T12] ? ret_from_fork+0x474/0x6b0 [ 66.045442][ T12] ? ret_from_fork_asm+0x11/0x20 [ 66.045445][ T12] _printk+0xc7/0x100 [ 66.045448][ T12] ? snapshot_read.cold+0x21/0x21 [ 66.045451][ T12] ? netdev_name+0x43/0x60 [ 66.045453][ T12] ? __netdev_printk+0x17f/0x1d0 [ 66.045455][ T12] netdev_info+0xe2/0x116 [ 66.045457][ T12] ? netdev_notice+0x120/0x120 [ 66.045459][ T12] ? rcu_is_watching+0x16/0xd0 [ 66.045461][ T12] ? __up_read+0x355/0x9e0 [ 66.045463][ T12] ? trace_hardirqs_on+0x36/0x40 [ 66.045466][ T12] ? down_write_nested+0x200/0x200 [ 66.045467][ T12] ? mutex_is_locked+0x1c/0x50 [ 66.045470][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 66.045473][ T12] dev_set_allmulti+0xa2/0x150 [ 66.045476][ T12] del_nbp+0xb7/0xc10 [bridge] [ 66.045490][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 66.045499][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 66.045514][ T12] ops_undo_list+0x5be/0x8f0 [ 66.045516][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 66.045518][ T12] ? idr_destroy+0x121/0x250 [ 66.045522][ T12] cleanup_net+0x431/0x890 [ 66.045524][ T12] ? net_passive_dec+0x230/0x230 [ 66.045526][ T12] ? lock_acquire+0x13c/0x160 [ 66.045528][ T12] ? rcu_is_watching+0x16/0xd0 [ 66.045530][ T12] process_one_work+0xe3e/0x1560 [ 66.045533][ T12] ? __queue_delayed_work+0x470/0x470 [ 66.045535][ T12] ? find_held_lock+0x2b/0x80 [ 66.045538][ T12] ? __rwlock_init+0x150/0x150 [ 66.045540][ T12] worker_thread+0x4f1/0xd60 [ 66.045543][ T12] ? rescuer_thread+0x1340/0x1340 [ 66.045545][ T12] kthread+0x367/0x460 [ 66.045547][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.045548][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.045550][ T12] ret_from_fork+0x474/0x6b0 [ 66.045552][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.045554][ T12] ? __switch_to+0x5a3/0xe00 [ 66.045557][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.045559][ T12] ret_from_fork_asm+0x11/0x20 [ 66.045562][ T12] [ 66.064489][ T12] vx2: left promiscuous mode [ 66.064775][ T12] br2: port 2(vx2) entered disabled state [ 66.067303][ T12] w1: left allmulticast mode [ 66.067449][ T12] w1: left promiscuous mode [ 66.067674][ T12] br2: port 1(w1) entered disabled state [ 66.158479][ T12] vx2: left allmulticast mode [ 66.159109][ T12] vx2: left promiscuous mode [ 66.159376][ T12] br2: port 2(vx2) entered disabled state [ 66.160306][ T12] w1: left allmulticast mode [ 66.160478][ T12] w1: left promiscuous mode [ 66.161237][ T12] br2: port 1(w1) entered disabled state [ 66.572839][ T575] br1: port 3(veth2) entered disabled state [ 66.589689][ T576] veth2: left allmulticast mode [ 66.589858][ T576] veth2: left promiscuous mode [ 66.590055][ T576] br1: port 3(veth2) entered disabled state [ 66.644645][ T578] br1: port 2(veth1) entered disabled state [ 66.662018][ T579] veth1: left allmulticast mode [ 66.662226][ T579] veth1: left promiscuous mode [ 66.662477][ T579] br1: port 2(veth1) entered disabled state [ 66.680948][ T580] vx1: left allmulticast mode [ 66.681105][ T580] vx1: left promiscuous mode [ 66.681308][ T580] br1: port 1(vx1) entered disabled state