[ 9.819190][ T187] ip (187) used greatest stack depth: 23824 bytes left [ 9.819208][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.819209][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.819211][ T187] preempt_count: 2, expected: 0 [ 9.819212][ T187] RCU nest depth: 0, expected: 0 [ 9.819213][ T187] locks held by ip/187: 5, last CPU#1: [ 9.819215][ T187] #0: ffffffff916027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.819228][ T187] #1: ffffffff91769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.819233][ T187] #2: ffffffff91769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.819237][ T187] #3: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.819240][ T187] #4: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.819244][ T187] irq event stamp: 30474 [ 9.819245][ T187] hardirqs last enabled at (30473): [] __down_trylock_console_sem+0x86/0xa0 [ 9.819247][ T187] hardirqs last disabled at (30474): [] console_emit_next_record+0x3d4/0x4c0 [ 9.819249][ T187] softirqs last enabled at (29838): [] handle_softirqs+0x67c/0x900 [ 9.819251][ T187] softirqs last disabled at (29833): [] __irq_exit_rcu+0x145/0x1c0 [ 9.819253][ T187] Preemption disabled at: [ 9.819254][ T187] [<0000000000000000>] 0x0 [ 9.819260][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.819264][ T187] Tainted: [W]=WARN [ 9.819265][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.819267][ T187] Call Trace: [ 9.819268][ T187] [ 9.819270][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.819276][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.819280][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.819284][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.819289][ T187] __kmalloc_noprof+0x443/0x760 [ 9.819291][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.819297][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.819299][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.819302][ T187] put_chars+0x1e1/0x2f0 [ 9.819305][ T187] ? __send_to_port+0x420/0x420 [ 9.819306][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.819311][ T187] ? validate_chain+0x38b/0xc20 [ 9.819315][ T187] hvc_console_print+0x292/0x780 [ 9.819321][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.819323][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.819326][ T187] ? lock_acquire+0x13c/0x160 [ 9.819329][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.819333][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.819335][ T187] ? console_flush_one_record+0x106/0x710 [ 9.819338][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.819340][ T187] ? lock_acquire+0x13c/0x160 [ 9.819344][ T187] console_flush_one_record+0x46f/0x710 [ 9.819348][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.819350][ T187] ? __lock_acquire+0x518/0xc20 [ 9.819355][ T187] console_unlock+0xee/0x1f0 [ 9.819357][ T187] ? console_flush_one_record+0x710/0x710 [ 9.819359][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.819361][ T187] ? lock_acquire+0x60/0x160 [ 9.819365][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.819366][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.819370][ T187] vprintk_emit+0x37c/0x3e0 [ 9.819373][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.819376][ T187] ? __lock_acquire+0x518/0xc20 [ 9.819380][ T187] _printk+0xc7/0x100 [ 9.819383][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.819386][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.819389][ T187] ? __rwlock_init+0x150/0x150 [ 9.819392][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.819395][ T187] do_exit.cold+0x82/0x9c [ 9.819398][ T187] ? exit_notify+0x890/0x890 [ 9.819400][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.819403][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.819407][ T187] do_group_exit+0xb8/0x370 [ 9.819409][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.819411][ T187] x64_sys_call+0x1567/0x1570 [ 9.819413][ T187] do_syscall_64+0xff/0x530 [ 9.819416][ T187] ? exc_page_fault+0xee/0x100 [ 9.819419][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.819422][ T187] RIP: 0033:0x7fb5c16531b8 [ 9.819424][ T187] Code: Unable to access opcode bytes at 0x7fb5c165318e. [ 9.819425][ T187] RSP: 002b:00007ffccd2ba8a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.819427][ T187] RAX: ffffffffffffffda RBX: 00007fb5c1783f88 RCX: 00007fb5c16531b8 [ 9.819428][ T187] RDX: 00007fb5c139dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.819429][ T187] RBP: 00007ffccd2ba900 R08: 0000000000000000 R09: 0000000000008010 [ 9.819430][ T187] R10: 00007ffccd2ba6c0 R11: 0000000000000246 R12: 0000000000000001 [ 9.819431][ T187] R13: 0000000000000000 R14: 00007fb5c1782680 R15: 00007fb5c1783fa0 [ 9.819437][ T187] [ 10.048706][ T197] ip (197) used greatest stack depth: 23632 bytes left [ 12.105680][ T269] br1: port 1(vx1) entered blocking state [ 12.105843][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.105846][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: ip [ 12.105848][ T269] preempt_count: 1, expected: 0 [ 12.105850][ T269] RCU nest depth: 0, expected: 0 [ 12.105851][ T269] locks held by ip/269: 5, last CPU#3: [ 12.105854][ T269] #0: ffffffff91ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.105869][ T269] #1: ffffffff91769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.105878][ T269] #2: ffffffff91769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.105884][ T269] #3: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.105890][ T269] #4: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.105901][ T269] irq event stamp: 20934 [ 12.105902][ T269] hardirqs last enabled at (20933): [] __down_trylock_console_sem+0x86/0xa0 [ 12.105906][ T269] hardirqs last disabled at (20934): [] console_emit_next_record+0x3d4/0x4c0 [ 12.105909][ T269] softirqs last enabled at (20846): [] __alloc_skb+0x4c2/0x5f0 [ 12.105913][ T269] softirqs last disabled at (20844): [] __alloc_skb+0x4c2/0x5f0 [ 12.105916][ T269] Preemption disabled at: [ 12.105917][ T269] [] vprintk_emit+0x31b/0x3e0 [ 12.105925][ T269] CPU: 3 UID: 0 PID: 269 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.105930][ T269] Tainted: [W]=WARN [ 12.105931][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.105933][ T269] Call Trace: [ 12.105935][ T269] [ 12.105938][ T269] dump_stack_lvl+0x6f/0xa0 [ 12.105945][ T269] ? vprintk_emit+0x31b/0x3e0 [ 12.105948][ T269] __might_resched.cold+0x1fe/0x2c1 [ 12.105954][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.105960][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 12.105968][ T269] __kmalloc_noprof+0x443/0x760 [ 12.105972][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 12.105980][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 12.105984][ T269] alloc_buf.isra.0+0x4b/0x260 [ 12.105989][ T269] put_chars+0x1e1/0x2f0 [ 12.105993][ T269] ? __send_to_port+0x420/0x420 [ 12.106001][ T269] ? validate_chain+0x34a/0xc20 [ 12.106007][ T269] hvc_console_print+0x292/0x780 [ 12.106011][ T269] ? mark_usage+0x61/0x170 [ 12.106014][ T269] ? __lock_acquire+0x518/0xc20 [ 12.106017][ T269] ? __lock_acquire+0x518/0xc20 [ 12.106024][ T269] ? hvc_write+0x3a0/0x3a0 [ 12.106030][ T269] ? console_emit_next_record+0x1df/0x4c0 [ 12.106035][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.106040][ T269] ? lock_acquire+0x13c/0x160 [ 12.106047][ T269] console_emit_next_record+0x22f/0x4c0 [ 12.106054][ T269] ? devkmsg_read+0x4b0/0x4b0 [ 12.106056][ T269] ? console_flush_one_record+0x106/0x710 [ 12.106061][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.106065][ T269] ? lock_acquire+0x13c/0x160 [ 12.106072][ T269] console_flush_one_record+0x46f/0x710 [ 12.106079][ T269] ? console_emit_next_record+0x4c0/0x4c0 [ 12.106082][ T269] ? __lock_acquire+0x518/0xc20 [ 12.106092][ T269] console_unlock+0xee/0x1f0 [ 12.106096][ T269] ? console_flush_one_record+0x710/0x710 [ 12.106099][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.106102][ T269] ? lock_acquire+0x60/0x160 [ 12.106109][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.106111][ T269] ? vprintk_emit+0x320/0x3e0 [ 12.106117][ T269] vprintk_emit+0x37c/0x3e0 [ 12.106123][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 12.106126][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 12.106129][ T269] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.106135][ T269] ? mark_held_locks+0x40/0x70 [ 12.106141][ T269] _printk+0xc7/0x100 [ 12.106146][ T269] ? snapshot_read.cold+0x21/0x21 [ 12.106152][ T269] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.106170][ T269] ? do_setlink.isra.0+0xa31/0x2750 [ 12.106173][ T269] ? rtnl_newlink+0x9f1/0x11c0 [ 12.106174][ T269] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.106182][ T269] br_set_state+0x22f/0x430 [bridge] [ 12.106200][ T269] br_init_port+0xc4/0x200 [bridge] [ 12.106214][ T269] new_nbp+0x39c/0x580 [bridge] [ 12.106230][ T269] br_add_if+0x212/0x1320 [bridge] [ 12.106243][ T269] ? is_bpf_text_address+0x72/0x110 [ 12.106248][ T269] ? kernel_text_address+0x149/0x170 [ 12.106253][ T269] ? __kernel_text_address+0x12/0x30 [ 12.106260][ T269] do_set_master+0x357/0x580 [ 12.106267][ T269] do_setlink.isra.0+0xa31/0x2750 [ 12.106273][ T269] ? stack_trace_save+0x93/0xc0 [ 12.106277][ T269] ? rtnl_link_get_size+0x350/0x350 [ 12.106279][ T269] ? rcu_read_lock_any_held+0x66/0x90 [ 12.106283][ T269] ? stack_depot_save_flags+0x38e/0x790 [ 12.106288][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.106292][ T269] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.106295][ T269] ? validate_chain+0x38b/0xc20 [ 12.106299][ T269] ? kasan_save_stack+0x3d/0x50 [ 12.106303][ T269] ? kasan_save_stack+0x2f/0x50 [ 12.106305][ T269] ? kasan_save_track+0x14/0x30 [ 12.106310][ T269] ? __lock_acquire+0x518/0xc20 [ 12.106313][ T269] ? netlink_seq_next+0xe/0x60 [ 12.106317][ T269] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.106324][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 12.106327][ T269] ? rtnl_newlink+0x9a8/0x11c0 [ 12.106332][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.106336][ T269] ? lock_acquire+0x13c/0x160 [ 12.106338][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.106341][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.106345][ T269] ? trace_contention_end+0xb3/0x180 [ 12.106350][ T269] ? __mutex_lock+0x1db/0x1ea0 [ 12.106353][ T269] ? __mutex_lock+0x9a3/0x1ea0 [ 12.106357][ T269] ? rtnl_newlink+0x9a8/0x11c0 [ 12.106363][ T269] ? ww_mutex_lock+0x160/0x160 [ 12.106366][ T269] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.106375][ T269] ? __rtnl_newlink+0x3fa/0xa50 [ 12.106384][ T269] rtnl_newlink+0x9f1/0x11c0 [ 12.106394][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 12.106397][ T269] ? __lock_acquire+0x518/0xc20 [ 12.106405][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 12.106408][ T269] ? find_held_lock+0x2b/0x80 [ 12.106412][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 12.106415][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 12.106421][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 12.106425][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.106430][ T269] ? rtnl_link_fill+0x920/0x920 [ 12.106433][ T269] ? __lock_acquire+0x518/0xc20 [ 12.106440][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 12.106443][ T269] ? find_held_lock+0x2b/0x80 [ 12.106449][ T269] netlink_rcv_skb+0x14e/0x3a0 [ 12.106452][ T269] ? rtnl_link_fill+0x920/0x920 [ 12.106457][ T269] ? netlink_ack+0xcf0/0xcf0 [ 12.106469][ T269] ? netlink_deliver_tap+0xc5/0x330 [ 12.106471][ T269] ? netlink_deliver_tap+0x13c/0x330 [ 12.106479][ T269] netlink_unicast+0x486/0x750 [ 12.106485][ T269] ? netlink_attachskb+0x810/0x810 [ 12.106489][ T269] ? __lock_acquire+0x518/0xc20 [ 12.106496][ T269] netlink_sendmsg+0x735/0xc60 [ 12.106503][ T269] ? netlink_unicast+0x750/0x750 [ 12.106510][ T269] ? __might_fault+0x97/0x140 [ 12.106518][ T269] ____sys_sendmsg+0x415/0x880 [ 12.106522][ T269] ? copy_msghdr_from_user+0x279/0x420 [ 12.106525][ T269] ? get_timestamp.constprop.0+0x390/0x390 [ 12.106528][ T269] ? move_addr_to_kernel+0x40/0x40 [ 12.106541][ T269] ___sys_sendmsg+0x14e/0x1d0 [ 12.106546][ T269] ? copy_msghdr_from_user+0x420/0x420 [ 12.106576][ T269] __sys_sendmsg+0x12c/0x1d0 [ 12.106581][ T269] ? __sys_sendmsg_sock+0x20/0x20 [ 12.106593][ T269] ? rcu_is_watching+0x16/0xd0 [ 12.106599][ T269] do_syscall_64+0xff/0x530 [ 12.106602][ T269] ? exc_page_fault+0xee/0x100 [ 12.106607][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.106610][ T269] RIP: 0033:0x7fd2ccff054e [ 12.106615][ T269] 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 [ 12.106618][ T269] RSP: 002b:00007ffdc32b0010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.106622][ T269] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd2ccff054e [ 12.106624][ T269] RDX: 0000000000000000 RSI: 00007ffdc32b00c0 RDI: 0000000000000005 [ 12.106626][ T269] RBP: 00007ffdc32b0020 R08: 0000000000000000 R09: 0000000000000000 [ 12.106627][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b3cd [ 12.106629][ T269] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc32b0780 [ 12.106642][ T269] [ 12.177273][ T269] br1: port 1(vx1) entered disabled state [ 12.177861][ T269] vx1: entered allmulticast mode [ 12.180775][ T269] vx1: entered promiscuous mode [ 12.182158][ T269] br1: port 1(vx1) entered blocking state [ 12.182829][ T269] br1: port 1(vx1) entered forwarding state [ 12.203881][ T269] ip (269) used greatest stack depth: 23336 bytes left [ 12.233716][ T270] br1: port 2(veth1) entered blocking state [ 12.234215][ T270] br1: port 2(veth1) entered disabled state [ 12.234716][ T270] veth1: entered allmulticast mode [ 12.237402][ T270] veth1: entered promiscuous mode [ 12.288442][ T58] br1: port 2(veth1) entered blocking state [ 12.289254][ T58] br1: port 2(veth1) entered forwarding state [ 12.381727][ T273] br1: port 3(veth2) entered blocking state [ 12.382315][ T273] br1: port 3(veth2) entered disabled state [ 12.382891][ T273] veth2: entered allmulticast mode [ 12.386466][ T273] veth2: entered promiscuous mode [ 12.427613][ T93] br1: port 3(veth2) entered blocking state [ 12.428145][ T93] br1: port 3(veth2) entered forwarding state [ 13.724293][ T318] br2: port 1(w1) entered blocking state [ 13.724311][ T318] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.724313][ T318] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 318, name: ip [ 13.724315][ T318] preempt_count: 1, expected: 0 [ 13.724316][ T318] RCU nest depth: 0, expected: 0 [ 13.724317][ T318] locks held by ip/318: 5, last CPU#0: [ 13.724319][ T318] #0: ffffffff91ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.724331][ T318] #1: ffffffff91769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.724338][ T318] #2: ffffffff91769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.724342][ T318] #3: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.724346][ T318] #4: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.724350][ T318] irq event stamp: 13424 [ 13.724351][ T318] hardirqs last enabled at (13423): [] __down_trylock_console_sem+0x86/0xa0 [ 13.724354][ T318] hardirqs last disabled at (13424): [] console_emit_next_record+0x3d4/0x4c0 [ 13.724356][ T318] softirqs last enabled at (13364): [] __alloc_skb+0x4c2/0x5f0 [ 13.724359][ T318] softirqs last disabled at (13362): [] __alloc_skb+0x4c2/0x5f0 [ 13.724361][ T318] Preemption disabled at: [ 13.724362][ T318] [] vprintk_emit+0x31b/0x3e0 [ 13.724367][ T318] CPU: 0 UID: 0 PID: 318 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.724371][ T318] Tainted: [W]=WARN [ 13.724372][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.724374][ T318] Call Trace: [ 13.724376][ T318] [ 13.724378][ T318] dump_stack_lvl+0x6f/0xa0 [ 13.724384][ T318] ? vprintk_emit+0x31b/0x3e0 [ 13.724386][ T318] __might_resched.cold+0x1fe/0x2c1 [ 13.724390][ T318] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.724394][ T318] ? __kmalloc_noprof+0xdb/0x760 [ 13.724400][ T318] __kmalloc_noprof+0x443/0x760 [ 13.724402][ T318] ? alloc_buf.isra.0+0x4b/0x260 [ 13.724407][ T318] ? do_raw_spin_unlock+0x59/0x250 [ 13.724410][ T318] alloc_buf.isra.0+0x4b/0x260 [ 13.724413][ T318] put_chars+0x1e1/0x2f0 [ 13.724415][ T318] ? prb_final_commit+0x50/0x50 [ 13.724417][ T318] ? __send_to_port+0x420/0x420 [ 13.724420][ T318] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.724424][ T318] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.724427][ T318] ? validate_chain+0x38b/0xc20 [ 13.724430][ T318] hvc_console_print+0x292/0x780 [ 13.724434][ T318] ? mark_usage+0x61/0x170 [ 13.724436][ T318] ? __lock_acquire+0x518/0xc20 [ 13.724437][ T318] ? __lock_acquire+0x518/0xc20 [ 13.724441][ T318] ? hvc_write+0x3a0/0x3a0 [ 13.724443][ T318] ? console_emit_next_record+0x1df/0x4c0 [ 13.724446][ T318] ? rcu_is_watching+0x16/0xd0 [ 13.724449][ T318] ? lock_acquire+0x13c/0x160 [ 13.724453][ T318] console_emit_next_record+0x22f/0x4c0 [ 13.724457][ T318] ? devkmsg_read+0x4b0/0x4b0 [ 13.724459][ T318] ? console_flush_one_record+0x106/0x710 [ 13.724462][ T318] ? rcu_is_watching+0x16/0xd0 [ 13.724464][ T318] ? lock_acquire+0x13c/0x160 [ 13.724468][ T318] console_flush_one_record+0x46f/0x710 [ 13.724472][ T318] ? console_emit_next_record+0x4c0/0x4c0 [ 13.724474][ T318] ? __lock_acquire+0x518/0xc20 [ 13.724480][ T318] console_unlock+0xee/0x1f0 [ 13.724482][ T318] ? console_flush_one_record+0x710/0x710 [ 13.724484][ T318] ? rcu_is_watching+0x16/0xd0 [ 13.724487][ T318] ? lock_acquire+0x60/0x160 [ 13.724490][ T318] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.724492][ T318] ? vprintk_emit+0x320/0x3e0 [ 13.724496][ T318] vprintk_emit+0x37c/0x3e0 [ 13.724500][ T318] ? wake_up_klogd_work_func+0x90/0x90 [ 13.724502][ T318] ? __lock_release.isra.0+0x69/0x1a0 [ 13.724505][ T318] ? mark_held_locks+0x40/0x70 [ 13.724509][ T318] _printk+0xc7/0x100 [ 13.724512][ T318] ? snapshot_read.cold+0x21/0x21 [ 13.724516][ T318] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.724530][ T318] ? do_setlink.isra.0+0xa31/0x2750 [ 13.724532][ T318] ? rtnl_newlink+0x9f1/0x11c0 [ 13.724533][ T318] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.724537][ T318] br_set_state+0x22f/0x430 [bridge] [ 13.724548][ T318] br_init_port+0xc4/0x200 [bridge] [ 13.724557][ T318] new_nbp+0x39c/0x580 [bridge] [ 13.724566][ T318] br_add_if+0x212/0x1320 [bridge] [ 13.724573][ T318] ? is_bpf_text_address+0x72/0x110 [ 13.724577][ T318] ? kernel_text_address+0x149/0x170 [ 13.724580][ T318] ? __kernel_text_address+0x12/0x30 [ 13.724584][ T318] do_set_master+0x357/0x580 [ 13.724589][ T318] do_setlink.isra.0+0xa31/0x2750 [ 13.724592][ T318] ? stack_trace_save+0x93/0xc0 [ 13.724595][ T318] ? rtnl_link_get_size+0x350/0x350 [ 13.724596][ T318] ? rcu_read_lock_any_held+0x66/0x90 [ 13.724598][ T318] ? stack_depot_save_flags+0x38e/0x790 [ 13.724601][ T318] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.724604][ T318] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.724606][ T318] ? validate_chain+0x38b/0xc20 [ 13.724608][ T318] ? kasan_save_stack+0x3d/0x50 [ 13.724611][ T318] ? kasan_save_stack+0x2f/0x50 [ 13.724613][ T318] ? kasan_save_track+0x14/0x30 [ 13.724615][ T318] ? __lock_acquire+0x518/0xc20 [ 13.724617][ T318] ? netlink_seq_next+0xe/0x60 [ 13.724620][ T318] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.724625][ T318] ? lock_acquire.part.0+0xd4/0x280 [ 13.724627][ T318] ? rtnl_newlink+0x9a8/0x11c0 [ 13.724629][ T318] ? rcu_is_watching+0x16/0xd0 [ 13.724632][ T318] ? lock_acquire+0x13c/0x160 [ 13.724633][ T318] ? rcu_is_watching+0x16/0xd0 [ 13.724635][ T318] ? rcu_is_watching+0x16/0xd0 [ 13.724637][ T318] ? trace_contention_end+0xb3/0x180 [ 13.724641][ T318] ? __mutex_lock+0x1db/0x1ea0 [ 13.724644][ T318] ? __mutex_lock+0x9a3/0x1ea0 [ 13.724647][ T318] ? rtnl_newlink+0x9a8/0x11c0 [ 13.724650][ T318] ? ww_mutex_lock+0x160/0x160 [ 13.724652][ T318] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.724657][ T318] ? __rtnl_newlink+0x3fa/0xa50 [ 13.724662][ T318] rtnl_newlink+0x9f1/0x11c0 [ 13.724667][ T318] ? rtnl_bridge_getlink+0x850/0x850 [ 13.724669][ T318] ? __lock_acquire+0x518/0xc20 [ 13.724673][ T318] ? lock_acquire.part.0+0xd4/0x280 [ 13.724675][ T318] ? find_held_lock+0x2b/0x80 [ 13.724677][ T318] ? rtnl_bridge_getlink+0x850/0x850 [ 13.724679][ T318] ? __lock_release.isra.0+0x69/0x1a0 [ 13.724683][ T318] ? rtnl_bridge_getlink+0x850/0x850 [ 13.724685][ T318] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.724688][ T318] ? rtnl_link_fill+0x920/0x920 [ 13.724689][ T318] ? __lock_acquire+0x518/0xc20 [ 13.724693][ T318] ? lock_acquire.part.0+0xd4/0x280 [ 13.724695][ T318] ? find_held_lock+0x2b/0x80 [ 13.724699][ T318] netlink_rcv_skb+0x14e/0x3a0 [ 13.724701][ T318] ? rtnl_link_fill+0x920/0x920 [ 13.724704][ T318] ? netlink_ack+0xcf0/0xcf0 [ 13.724710][ T318] ? netlink_deliver_tap+0xc5/0x330 [ 13.724711][ T318] ? netlink_deliver_tap+0x13c/0x330 [ 13.724716][ T318] netlink_unicast+0x486/0x750 [ 13.724719][ T318] ? netlink_attachskb+0x810/0x810 [ 13.724722][ T318] ? __lock_acquire+0x518/0xc20 [ 13.724726][ T318] netlink_sendmsg+0x735/0xc60 [ 13.724730][ T318] ? netlink_unicast+0x750/0x750 [ 13.724734][ T318] ? __might_fault+0x97/0x140 [ 13.724739][ T318] ____sys_sendmsg+0x415/0x880 [ 13.724741][ T318] ? copy_msghdr_from_user+0x279/0x420 [ 13.724744][ T318] ? get_timestamp.constprop.0+0x390/0x390 [ 13.724745][ T318] ? move_addr_to_kernel+0x40/0x40 [ 13.724753][ T318] ___sys_sendmsg+0x14e/0x1d0 [ 13.724756][ T318] ? copy_msghdr_from_user+0x420/0x420 [ 13.724771][ T318] __sys_sendmsg+0x12c/0x1d0 [ 13.724775][ T318] ? __sys_sendmsg_sock+0x20/0x20 [ 13.724781][ T318] ? rcu_is_watching+0x16/0xd0 [ 13.724785][ T318] do_syscall_64+0xff/0x530 [ 13.724787][ T318] ? exc_page_fault+0xee/0x100 [ 13.724790][ T318] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.724792][ T318] RIP: 0033:0x7f6acd4d554e [ 13.724796][ T318] 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 [ 13.724798][ T318] RSP: 002b:00007ffe1a3803d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.724800][ T318] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6acd4d554e [ 13.724802][ T318] RDX: 0000000000000000 RSI: 00007ffe1a380480 RDI: 0000000000000005 [ 13.724803][ T318] RBP: 00007ffe1a3803e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.724804][ T318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b3cf [ 13.724805][ T318] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1a380b40 [ 13.724811][ T318] [ 13.770012][ T318] br2: port 1(w1) entered disabled state [ 13.770292][ T318] w1: entered allmulticast mode [ 13.771895][ T318] w1: entered promiscuous mode [ 13.801750][ T319] br2: port 1(w1) entered blocking state [ 13.802247][ T319] br2: port 1(w1) entered forwarding state [ 13.875761][ T93] br2: port 1(w1) entered disabled state [ 13.953645][ T324] br2: port 2(vx2) entered blocking state [ 13.953954][ T324] br2: port 2(vx2) entered disabled state [ 13.954730][ T324] vx2: entered allmulticast mode [ 13.956372][ T324] vx2: entered promiscuous mode [ 13.957303][ T324] br2: port 2(vx2) entered blocking state [ 13.957586][ T324] br2: port 2(vx2) entered forwarding state [ 14.175361][ T58] br2: port 1(w1) entered blocking state [ 14.175769][ T58] br2: port 1(w1) entered forwarding state [ 14.739731][ T356] br2: port 1(w1) entered blocking state [ 14.739749][ T356] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.739752][ T356] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 356, name: ip [ 14.739753][ T356] preempt_count: 1, expected: 0 [ 14.739754][ T356] RCU nest depth: 0, expected: 0 [ 14.739755][ T356] locks held by ip/356: 5, last CPU#0: [ 14.739757][ T356] #0: ffffffff91ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.739769][ T356] #1: ffffffff91769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.739775][ T356] #2: ffffffff91769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.739779][ T356] #3: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.739782][ T356] #4: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.739786][ T356] irq event stamp: 20058 [ 14.739787][ T356] hardirqs last enabled at (20057): [] __down_trylock_console_sem+0x86/0xa0 [ 14.739790][ T356] hardirqs last disabled at (20058): [] console_emit_next_record+0x3d4/0x4c0 [ 14.739791][ T356] softirqs last enabled at (20000): [] __alloc_skb+0x4c2/0x5f0 [ 14.739794][ T356] softirqs last disabled at (19998): [] __alloc_skb+0x4c2/0x5f0 [ 14.739797][ T356] Preemption disabled at: [ 14.739797][ T356] [] vprintk_emit+0x31b/0x3e0 [ 14.739803][ T356] CPU: 0 UID: 0 PID: 356 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.739807][ T356] Tainted: [W]=WARN [ 14.739808][ T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.739809][ T356] Call Trace: [ 14.739811][ T356] [ 14.739812][ T356] dump_stack_lvl+0x6f/0xa0 [ 14.739818][ T356] ? vprintk_emit+0x31b/0x3e0 [ 14.739820][ T356] __might_resched.cold+0x1fe/0x2c1 [ 14.739825][ T356] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.739829][ T356] ? __kmalloc_noprof+0xdb/0x760 [ 14.739834][ T356] __kmalloc_noprof+0x443/0x760 [ 14.739836][ T356] ? alloc_buf.isra.0+0x4b/0x260 [ 14.739841][ T356] ? do_raw_spin_unlock+0x59/0x250 [ 14.739844][ T356] alloc_buf.isra.0+0x4b/0x260 [ 14.739847][ T356] put_chars+0x1e1/0x2f0 [ 14.739849][ T356] ? prb_final_commit+0x50/0x50 [ 14.739851][ T356] ? __send_to_port+0x420/0x420 [ 14.739854][ T356] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.739858][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.739860][ T356] ? validate_chain+0x38b/0xc20 [ 14.739864][ T356] hvc_console_print+0x292/0x780 [ 14.739867][ T356] ? mark_usage+0x61/0x170 [ 14.739869][ T356] ? __lock_acquire+0x518/0xc20 [ 14.739870][ T356] ? __lock_acquire+0x518/0xc20 [ 14.739874][ T356] ? hvc_write+0x3a0/0x3a0 [ 14.739876][ T356] ? console_emit_next_record+0x1df/0x4c0 [ 14.739879][ T356] ? rcu_is_watching+0x16/0xd0 [ 14.739881][ T356] ? lock_acquire+0x13c/0x160 [ 14.739885][ T356] console_emit_next_record+0x22f/0x4c0 [ 14.739889][ T356] ? devkmsg_read+0x4b0/0x4b0 [ 14.739891][ T356] ? console_flush_one_record+0x106/0x710 [ 14.739894][ T356] ? rcu_is_watching+0x16/0xd0 [ 14.739896][ T356] ? lock_acquire+0x13c/0x160 [ 14.739900][ T356] console_flush_one_record+0x46f/0x710 [ 14.739910][ T356] ? console_emit_next_record+0x4c0/0x4c0 [ 14.739912][ T356] ? __lock_acquire+0x518/0xc20 [ 14.739916][ T356] console_unlock+0xee/0x1f0 [ 14.739919][ T356] ? console_flush_one_record+0x710/0x710 [ 14.739921][ T356] ? rcu_is_watching+0x16/0xd0 [ 14.739923][ T356] ? lock_acquire+0x60/0x160 [ 14.739927][ T356] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.739928][ T356] ? vprintk_emit+0x320/0x3e0 [ 14.739931][ T356] vprintk_emit+0x37c/0x3e0 [ 14.739935][ T356] ? wake_up_klogd_work_func+0x90/0x90 [ 14.739938][ T356] ? __lock_release.isra.0+0x69/0x1a0 [ 14.739940][ T356] ? mark_held_locks+0x40/0x70 [ 14.739944][ T356] _printk+0xc7/0x100 [ 14.739947][ T356] ? snapshot_read.cold+0x21/0x21 [ 14.739951][ T356] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.739964][ T356] ? do_setlink.isra.0+0xa31/0x2750 [ 14.739965][ T356] ? rtnl_newlink+0x9f1/0x11c0 [ 14.739966][ T356] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.739970][ T356] br_set_state+0x22f/0x430 [bridge] [ 14.739980][ T356] br_init_port+0xc4/0x200 [bridge] [ 14.739989][ T356] new_nbp+0x39c/0x580 [bridge] [ 14.739997][ T356] br_add_if+0x212/0x1320 [bridge] [ 14.740004][ T356] ? is_bpf_text_address+0x72/0x110 [ 14.740008][ T356] ? kernel_text_address+0x149/0x170 [ 14.740011][ T356] ? __kernel_text_address+0x12/0x30 [ 14.740014][ T356] do_set_master+0x357/0x580 [ 14.740019][ T356] do_setlink.isra.0+0xa31/0x2750 [ 14.740022][ T356] ? stack_trace_save+0x93/0xc0 [ 14.740025][ T356] ? rtnl_link_get_size+0x350/0x350 [ 14.740026][ T356] ? rcu_read_lock_any_held+0x66/0x90 [ 14.740030][ T356] ? stack_depot_save_flags+0x38e/0x790 [ 14.740033][ T356] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.740036][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.740037][ T356] ? validate_chain+0x38b/0xc20 [ 14.740040][ T356] ? kasan_save_stack+0x3d/0x50 [ 14.740043][ T356] ? kasan_save_stack+0x2f/0x50 [ 14.740044][ T356] ? kasan_save_track+0x14/0x30 [ 14.740047][ T356] ? __lock_acquire+0x518/0xc20 [ 14.740048][ T356] ? netlink_seq_next+0xe/0x60 [ 14.740051][ T356] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.740056][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 14.740058][ T356] ? rtnl_newlink+0x9a8/0x11c0 [ 14.740060][ T356] ? rcu_is_watching+0x16/0xd0 [ 14.740062][ T356] ? lock_acquire+0x13c/0x160 [ 14.740064][ T356] ? rcu_is_watching+0x16/0xd0 [ 14.740066][ T356] ? rcu_is_watching+0x16/0xd0 [ 14.740068][ T356] ? trace_contention_end+0xb3/0x180 [ 14.740071][ T356] ? __mutex_lock+0x1db/0x1ea0 [ 14.740074][ T356] ? __mutex_lock+0x9a3/0x1ea0 [ 14.740076][ T356] ? rtnl_newlink+0x9a8/0x11c0 [ 14.740080][ T356] ? ww_mutex_lock+0x160/0x160 [ 14.740081][ T356] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.740086][ T356] ? __rtnl_newlink+0x3fa/0xa50 [ 14.740091][ T356] rtnl_newlink+0x9f1/0x11c0 [ 14.740096][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 14.740098][ T356] ? __lock_acquire+0x518/0xc20 [ 14.740102][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 14.740104][ T356] ? find_held_lock+0x2b/0x80 [ 14.740106][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 14.740107][ T356] ? __lock_release.isra.0+0x69/0x1a0 [ 14.740111][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 14.740113][ T356] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.740116][ T356] ? rtnl_link_fill+0x920/0x920 [ 14.740117][ T356] ? __lock_acquire+0x518/0xc20 [ 14.740121][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 14.740123][ T356] ? find_held_lock+0x2b/0x80 [ 14.740126][ T356] netlink_rcv_skb+0x14e/0x3a0 [ 14.740128][ T356] ? rtnl_link_fill+0x920/0x920 [ 14.740131][ T356] ? netlink_ack+0xcf0/0xcf0 [ 14.740137][ T356] ? netlink_deliver_tap+0xc5/0x330 [ 14.740138][ T356] ? netlink_deliver_tap+0x13c/0x330 [ 14.740142][ T356] netlink_unicast+0x486/0x750 [ 14.740146][ T356] ? netlink_attachskb+0x810/0x810 [ 14.740148][ T356] ? __lock_acquire+0x518/0xc20 [ 14.740152][ T356] netlink_sendmsg+0x735/0xc60 [ 14.740156][ T356] ? netlink_unicast+0x750/0x750 [ 14.740159][ T356] ? __might_fault+0x97/0x140 [ 14.740164][ T356] ____sys_sendmsg+0x415/0x880 [ 14.740167][ T356] ? copy_msghdr_from_user+0x279/0x420 [ 14.740169][ T356] ? get_timestamp.constprop.0+0x390/0x390 [ 14.740170][ T356] ? move_addr_to_kernel+0x40/0x40 [ 14.740177][ T356] ___sys_sendmsg+0x14e/0x1d0 [ 14.740180][ T356] ? copy_msghdr_from_user+0x420/0x420 [ 14.740195][ T356] __sys_sendmsg+0x12c/0x1d0 [ 14.740198][ T356] ? __sys_sendmsg_sock+0x20/0x20 [ 14.740204][ T356] ? rcu_is_watching+0x16/0xd0 [ 14.740207][ T356] do_syscall_64+0xff/0x530 [ 14.740210][ T356] ? exc_page_fault+0xee/0x100 [ 14.740213][ T356] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.740215][ T356] RIP: 0033:0x7f3a3dc0754e [ 14.740218][ T356] 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 [ 14.740220][ T356] RSP: 002b:00007ffe1d558f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.740223][ T356] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3a3dc0754e [ 14.740224][ T356] RDX: 0000000000000000 RSI: 00007ffe1d558fb0 RDI: 0000000000000005 [ 14.740225][ T356] RBP: 00007ffe1d558f10 R08: 0000000000000000 R09: 0000000000000000 [ 14.740226][ T356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b3d0 [ 14.740227][ T356] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1d559670 [ 14.740233][ T356] [ 14.778976][ T356] br2: port 1(w1) entered disabled state [ 14.779238][ T356] w1: entered allmulticast mode [ 14.780810][ T356] w1: entered promiscuous mode [ 14.822053][ T357] br2: port 1(w1) entered blocking state [ 14.822373][ T357] br2: port 1(w1) entered forwarding state [ 14.882915][ T38] br2: port 1(w1) entered disabled state [ 14.971521][ T362] br2: port 2(vx2) entered blocking state [ 14.971802][ T362] br2: port 2(vx2) entered disabled state [ 14.972086][ T362] vx2: entered allmulticast mode [ 14.973777][ T362] vx2: entered promiscuous mode [ 14.974494][ T362] br2: port 2(vx2) entered blocking state [ 14.974731][ T362] br2: port 2(vx2) entered forwarding state [ 15.184403][ T38] br2: port 1(w1) entered blocking state [ 15.184736][ T38] br2: port 1(w1) entered forwarding state [ 22.245161][ T444] GACT probability NOT on [ 22.245178][ T444] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.245181][ T444] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 444, name: modprobe [ 22.245183][ T444] preempt_count: 1, expected: 0 [ 22.245183][ T444] RCU nest depth: 0, expected: 0 [ 22.245184][ T444] locks held by modprobe/444: 4, last CPU#0: [ 22.245187][ T444] #0: ffffffff91769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.245201][ T444] #1: ffffffff91769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.245205][ T444] #2: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.245211][ T444] #3: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.245215][ T444] irq event stamp: 21832 [ 22.245216][ T444] hardirqs last enabled at (21831): [] __down_trylock_console_sem+0x86/0xa0 [ 22.245218][ T444] hardirqs last disabled at (21832): [] console_emit_next_record+0x3d4/0x4c0 [ 22.245220][ T444] softirqs last enabled at (20490): [] handle_softirqs+0x67c/0x900 [ 22.245223][ T444] softirqs last disabled at (20397): [] __irq_exit_rcu+0x145/0x1c0 [ 22.245226][ T444] Preemption disabled at: [ 22.245226][ T444] [] vprintk_emit+0x31b/0x3e0 [ 22.245232][ T444] CPU: 0 UID: 0 PID: 444 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.245236][ T444] Tainted: [W]=WARN [ 22.245236][ T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.245238][ T444] Call Trace: [ 22.245240][ T444] [ 22.245242][ T444] dump_stack_lvl+0x6f/0xa0 [ 22.245247][ T444] ? vprintk_emit+0x31b/0x3e0 [ 22.245249][ T444] __might_resched.cold+0x1fe/0x2c1 [ 22.245254][ T444] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.245258][ T444] ? __kmalloc_noprof+0xdb/0x760 [ 22.245263][ T444] __kmalloc_noprof+0x443/0x760 [ 22.245265][ T444] ? alloc_buf.isra.0+0x4b/0x260 [ 22.245271][ T444] ? do_raw_spin_unlock+0x59/0x250 [ 22.245274][ T444] alloc_buf.isra.0+0x4b/0x260 [ 22.245277][ T444] put_chars+0x1e1/0x2f0 [ 22.245279][ T444] ? desc_read_finalized_seq+0x79/0x120 [ 22.245281][ T444] ? __send_to_port+0x420/0x420 [ 22.245284][ T444] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.245288][ T444] ? validate_chain+0x38b/0xc20 [ 22.245292][ T444] hvc_console_print+0x292/0x780 [ 22.245295][ T444] ? __lock_acquire+0x518/0xc20 [ 22.245296][ T444] ? __lock_acquire+0x518/0xc20 [ 22.245301][ T444] ? hvc_write+0x3a0/0x3a0 [ 22.245302][ T444] ? console_emit_next_record+0x1df/0x4c0 [ 22.245305][ T444] ? rcu_is_watching+0x16/0xd0 [ 22.245308][ T444] ? lock_acquire+0x13c/0x160 [ 22.245312][ T444] console_emit_next_record+0x22f/0x4c0 [ 22.245316][ T444] ? devkmsg_read+0x4b0/0x4b0 [ 22.245318][ T444] ? console_flush_one_record+0x106/0x710 [ 22.245321][ T444] ? rcu_is_watching+0x16/0xd0 [ 22.245323][ T444] ? lock_acquire+0x13c/0x160 [ 22.245327][ T444] console_flush_one_record+0x46f/0x710 [ 22.245331][ T444] ? console_emit_next_record+0x4c0/0x4c0 [ 22.245333][ T444] ? __lock_acquire+0x518/0xc20 [ 22.245338][ T444] console_unlock+0xee/0x1f0 [ 22.245341][ T444] ? console_flush_one_record+0x710/0x710 [ 22.245343][ T444] ? rcu_is_watching+0x16/0xd0 [ 22.245345][ T444] ? lock_acquire+0x60/0x160 [ 22.245349][ T444] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.245350][ T444] ? vprintk_emit+0x320/0x3e0 [ 22.245354][ T444] vprintk_emit+0x37c/0x3e0 [ 22.245358][ T444] ? wake_up_klogd_work_func+0x90/0x90 [ 22.245363][ T444] ? llc_exit+0x3e0/0x3e0 [llc] [ 22.245366][ T444] _printk+0xc7/0x100 [ 22.245370][ T444] ? snapshot_read.cold+0x21/0x21 [ 22.245377][ T444] ? do_one_initcall+0x113/0x4f0 [ 22.245380][ T444] gact_init_module+0x15/0x1000 [act_gact] [ 22.245382][ T444] do_one_initcall+0x124/0x4f0 [ 22.245385][ T444] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 22.245390][ T444] ? do_init_module+0xae/0x8a0 [ 22.245393][ T444] ? kasan_unpoison+0x44/0x70 [ 22.245397][ T444] do_init_module+0x2ad/0x8a0 [ 22.245401][ T444] ? lockdep_hardirqs_on+0x91/0x130 [ 22.245405][ T444] ? free_module+0x470/0x470 [ 22.245409][ T444] ? kfree+0x123/0x590 [ 22.245413][ T444] load_module+0x1424/0x1bb0 [ 22.245420][ T444] ? layout_and_allocate.isra.0+0x680/0x680 [ 22.245424][ T444] ? __ia32_sys_fsconfig+0x180/0x180 [ 22.245427][ T444] ? find_held_lock+0x2b/0x80 [ 22.245429][ T444] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.245433][ T444] init_module_from_file+0x11f/0x1a0 [ 22.245437][ T444] ? __do_sys_init_module+0x220/0x220 [ 22.245445][ T444] ? __rwlock_init+0x150/0x150 [ 22.245448][ T444] ? do_raw_spin_unlock+0x59/0x250 [ 22.245451][ T444] idempotent_init_module+0x37b/0x7c0 [ 22.245455][ T444] ? init_module_from_file+0x1a0/0x1a0 [ 22.245461][ T444] ? rcu_is_watching+0x16/0xd0 [ 22.245463][ T444] ? cap_capable+0x1d7/0x3d0 [ 22.245470][ T444] __x64_sys_finit_module+0xdf/0x190 [ 22.245472][ T444] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.245475][ T444] do_syscall_64+0xff/0x530 [ 22.245477][ T444] ? exc_page_fault+0xee/0x100 [ 22.245480][ T444] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.245482][ T444] RIP: 0033:0x7fdb95ffa37d [ 22.245486][ T444] 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 [ 22.245487][ T444] RSP: 002b:00007fffe717bd18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 22.245490][ T444] RAX: ffffffffffffffda RBX: 0000565205b14810 RCX: 00007fdb95ffa37d [ 22.245492][ T444] RDX: 0000000000000000 RSI: 00005651fcb8fffd RDI: 0000000000000000 [ 22.245493][ T444] RBP: 00007fffe717bdb0 R08: 0000000000000000 R09: 0000000000000000 [ 22.245494][ T444] R10: 0000000000000000 R11: 0000000000000246 R12: 00005651fcb8fffd [ 22.245494][ T444] R13: 0000565205b14960 R14: 0000000000040000 R15: 0000000000000000 [ 22.245501][ T444] [ 27.491081][ C2] [ 27.491098][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.491101][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 27.491102][ C2] preempt_count: 104, expected: 0 [ 27.491103][ C2] RCU nest depth: 0, expected: 0 [ 27.491104][ C2] INFO: lockdep is turned off. [ 27.491105][ C2] irq event stamp: 900398 [ 27.491106][ C2] hardirqs last enabled at (900398): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.491114][ C2] hardirqs last disabled at (900397): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.491116][ C2] softirqs last enabled at (900364): [] handle_softirqs+0x67c/0x900 [ 27.491120][ C2] softirqs last disabled at (900395): [] __irq_exit_rcu+0x145/0x1c0 [ 27.491122][ C2] Preemption disabled at: [ 27.491122][ C2] [<0000000000000000>] 0x0 [ 27.491129][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.491133][ C2] Tainted: [W]=WARN [ 27.491133][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.491135][ C2] Call Trace: [ 27.491137][ C2] [ 27.491138][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.491144][ C2] __might_resched.cold+0x1fe/0x2c1 [ 27.491147][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.491150][ C2] ? __asan_memcpy+0x3c/0x60 [ 27.491153][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.491156][ C2] __kmalloc_noprof+0x443/0x760 [ 27.491159][ C2] ? __rwlock_init+0x150/0x150 [ 27.491162][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 27.491165][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 27.491167][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.491169][ C2] put_chars+0x1e1/0x2f0 [ 27.491171][ C2] ? __send_to_port+0x420/0x420 [ 27.491173][ C2] ? console_prepend_replay+0x20/0x20 [ 27.491176][ C2] hvc_console_print+0x292/0x780 [ 27.491179][ C2] ? hvc_write+0x3a0/0x3a0 [ 27.491180][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.491182][ C2] ? lock_acquire+0x13c/0x160 [ 27.491184][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.491187][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 27.491189][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.491190][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.491192][ C2] ? lock_acquire+0x13c/0x160 [ 27.491194][ C2] ? console_flush_one_record+0x111/0x710 [ 27.491195][ C2] console_flush_one_record+0x46f/0x710 [ 27.491198][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 27.491200][ C2] console_unlock+0xee/0x1f0 [ 27.491202][ C2] ? lock_acquire+0x13c/0x160 [ 27.491203][ C2] ? console_flush_one_record+0x710/0x710 [ 27.491205][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.491206][ C2] ? lock_release+0x184/0x1f0 [ 27.491208][ C2] ? lock_acquire+0x60/0x160 [ 27.491210][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.491211][ C2] ? vprintk_emit+0x320/0x3e0 [ 27.491213][ C2] vprintk_emit+0x37c/0x3e0 [ 27.491215][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 27.491217][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.491229][ C2] ? lock_release+0x184/0x1f0 [ 27.491231][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.491237][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.491243][ C2] ? is_module_text_address+0x154/0x250 [ 27.491246][ C2] _printk+0xc7/0x100 [ 27.491249][ C2] ? snapshot_read.cold+0x21/0x21 [ 27.491251][ C2] ? arch_stack_walk+0xd7/0x130 [ 27.491255][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.491257][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.491259][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.491261][ C2] mark_lock_irq+0x989/0x9c0 [ 27.491264][ C2] mark_lock+0x1d7/0xa00 [ 27.491266][ C2] mark_usage+0x42/0x170 [ 27.491268][ C2] __lock_acquire+0x388/0xc20 [ 27.491270][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.491271][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.491278][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.491280][ C2] ? lock_acquire+0x13c/0x160 [ 27.491281][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.491288][ C2] _raw_spin_lock+0x33/0x40 [ 27.491290][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.491296][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.491303][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.491309][ C2] call_timer_fn+0x160/0x4d0 [ 27.491311][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 27.491313][ C2] ? debug_object_active_state+0x430/0x430 [ 27.491316][ C2] ? find_held_lock+0x2b/0x80 [ 27.491318][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.491320][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.491322][ C2] __run_timers+0x68f/0xaa0 [ 27.491324][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.491331][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.491332][ C2] ? __lock_acquire+0x518/0xc20 [ 27.491335][ C2] ? __rwlock_init+0x150/0x150 [ 27.491337][ C2] run_timer_softirq+0xf0/0x160 [ 27.491339][ C2] ? __run_timers+0xaa0/0xaa0 [ 27.491341][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.491343][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.491345][ C2] handle_softirqs+0x1d3/0x900 [ 27.491347][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.491348][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.491350][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.491351][ C2] irq_exit_rcu+0xe/0x30 [ 27.491353][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.491356][ C2] [ 27.491356][ C2] [ 27.491357][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 27.491358][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.491360][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.491363][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 27.491365][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 27.491368][ C2] RAX: 00000000000dbd29 RBX: ff11000001bec6c0 RCX: ffffffff8e4f0307 [ 27.491369][ C2] RDX: ff11000001bec6c0 RSI: ffffffff91238af6 RDI: ffffffff90c8d8e0 [ 27.491370][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.491371][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 27.491371][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.491373][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.491376][ C2] default_idle+0x9/0x10 [ 27.491378][ C2] default_idle_call+0x6e/0xb0 [ 27.491379][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.491381][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 27.491383][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 27.491385][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.491386][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.491388][ C2] do_idle+0xd8/0x190 [ 27.491390][ C2] cpu_startup_entry+0x53/0x70 [ 27.491391][ C2] start_secondary+0x204/0x2b0 [ 27.491393][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.491395][ C2] common_startup_64+0x13e/0x148 [ 27.491399][ C2] [ 27.509660][ C2] ======================================================== [ 27.509910][ C2] WARNING: possible irq lock inversion dependency detected [ 27.510160][ C2] 7.2.0-virtme #1 Tainted: G W [ 27.510374][ C2] -------------------------------------------------------- [ 27.510570][ C2] swapper/2/0 just changed the state of lock: [ 27.510776][ C2] ff1100000c802e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.511105][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.511344][ C2] (fs_reclaim){+.+.}-{0:0} [ 27.511346][ C2] [ 27.511346][ C2] [ 27.511346][ C2] and interrupts could create inverse lock ordering between them. [ 27.511346][ C2] [ 27.511914][ C2] [ 27.511914][ C2] other info that might help us debug this: [ 27.512118][ C2] Chain exists of: [ 27.512118][ C2] &br->lock --> console_owner --> fs_reclaim [ 27.512118][ C2] [ 27.512456][ C2] Possible interrupt unsafe locking scenario: [ 27.512456][ C2] [ 27.512695][ C2] CPU0 CPU1 [ 27.512870][ C2] ---- ---- [ 27.513013][ C2] lock(fs_reclaim); [ 27.513156][ C2] local_irq_disable(); [ 27.513321][ C2] lock(&br->lock); [ 27.513533][ C2] lock(console_owner); [ 27.513697][ C2] [ 27.513839][ C2] lock(&br->lock); [ 27.513947][ C2] [ 27.513947][ C2] *** DEADLOCK *** [ 27.513947][ C2] [ 27.514147][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 27.514362][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.514680][ C2] [ 27.514680][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 27.514906][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 27.515098][ C2] HARDIRQ-ON-W at: [ 27.515201][ C2] __lock_acquire+0x388/0xc20 [ 27.515415][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.515625][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.515793][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.516047][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.516294][ C2] workqueue_init+0x2a/0x680 [ 27.516463][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.516710][ C2] kernel_init+0x21/0x150 [ 27.516924][ C2] ret_from_fork+0x474/0x6b0 [ 27.517098][ C2] ret_from_fork_asm+0x11/0x20 [ 27.517311][ C2] SOFTIRQ-ON-W at: [ 27.517411][ C2] __lock_acquire+0x388/0xc20 [ 27.517623][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.517835][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.518005][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.518250][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.518493][ C2] workqueue_init+0x2a/0x680 [ 27.518659][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.518902][ C2] kernel_init+0x21/0x150 [ 27.519079][ C2] ret_from_fork+0x474/0x6b0 [ 27.519244][ C2] ret_from_fork_asm+0x11/0x20 [ 27.519409][ C2] INITIAL USE at: [ 27.519509][ C2] __lock_acquire+0x388/0xc20 [ 27.519720][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.519927][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.520097][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.520344][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.520587][ C2] workqueue_init+0x2a/0x680 [ 27.520750][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.520961][ C2] kernel_init+0x21/0x150 [ 27.521170][ C2] ret_from_fork+0x474/0x6b0 [ 27.521337][ C2] ret_from_fork_asm+0x11/0x20 [ 27.521552][ C2] } [ 27.521622][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.521865][ C2] ... acquired at: [ 27.521973][ C2] __lock_acquire+0x518/0xc20 [ 27.522155][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.522289][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.522465][ C2] __kmalloc_noprof+0xd3/0x760 [ 27.522597][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.522776][ C2] put_chars+0x1e1/0x2f0 [ 27.522905][ C2] hvc_console_print+0x292/0x780 [ 27.523088][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.523220][ C2] console_flush_one_record+0x46f/0x710 [ 27.523399][ C2] console_unlock+0xee/0x1f0 [ 27.523529][ C2] vprintk_emit+0x37c/0x3e0 [ 27.523705][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 27.523838][ C2] dev_printk_emit+0xb9/0xee [ 27.524023][ C2] _dev_info+0xe2/0x116 [ 27.524122][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.524332][ C2] cmos_do_probe+0x73b/0x98a [ 27.524466][ C2] platform_probe+0xfe/0x1f0 [ 27.524649][ C2] call_driver_probe+0x61/0x1c0 [ 27.524781][ C2] really_probe+0x199/0x760 [ 27.524962][ C2] __driver_probe_device+0x24f/0x440 [ 27.525093][ C2] driver_probe_device+0x4a/0xf0 [ 27.525271][ C2] __driver_attach+0x1b8/0x540 [ 27.525402][ C2] bus_for_each_dev+0x130/0x1e0 [ 27.525580][ C2] bus_add_driver+0x2c8/0x530 [ 27.525712][ C2] driver_register+0x1a3/0x390 [ 27.525895][ C2] __platform_driver_probe+0x13f/0x270 [ 27.526033][ C2] cmos_init+0x31/0x40 [ 27.526180][ C2] do_one_initcall+0x124/0x4f0 [ 27.526327][ C2] kernel_init_freeable+0x596/0x630 [ 27.526506][ C2] kernel_init+0x21/0x150 [ 27.526638][ C2] ret_from_fork+0x474/0x6b0 [ 27.526817][ C2] ret_from_fork_asm+0x11/0x20 [ 27.526956][ C2] [ 27.527027][ C2] -> (console_owner){....}-{0:0} { [ 27.527209][ C2] INITIAL USE at: [ 27.527309][ C2] } [ 27.527376][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.527615][ C2] ... acquired at: [ 27.527757][ C2] __lock_acquire+0x518/0xc20 [ 27.527888][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.528068][ C2] console_lock_spinning_enable+0x5c/0x60 [ 27.528231][ C2] console_emit_next_record+0x1d1/0x4c0 [ 27.528408][ C2] console_flush_one_record+0x46f/0x710 [ 27.528541][ C2] console_unlock+0xee/0x1f0 [ 27.528718][ C2] vprintk_emit+0x37c/0x3e0 [ 27.528852][ C2] _printk+0xc7/0x100 [ 27.529003][ C2] br_set_state+0x22f/0x430 [bridge] [ 27.529152][ C2] br_init_port+0xc4/0x200 [bridge] [ 27.529334][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 27.529504][ C2] br_add_if+0xde2/0x1320 [bridge] [ 27.529687][ C2] do_set_master+0x357/0x580 [ 27.529822][ C2] do_setlink.isra.0+0xa31/0x2750 [ 27.530000][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.530130][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.530307][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.530437][ C2] netlink_unicast+0x486/0x750 [ 27.530613][ C2] netlink_sendmsg+0x735/0xc60 [ 27.530744][ C2] ____sys_sendmsg+0x415/0x880 [ 27.530928][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.531067][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.531242][ C2] do_syscall_64+0xff/0x530 [ 27.531373][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.531582][ C2] [ 27.531647][ C2] -> (&br->lock){+.-.}-{3:3} { [ 27.531824][ C2] HARDIRQ-ON-W at: [ 27.531922][ C2] __lock_acquire+0x388/0xc20 [ 27.532143][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.532306][ C2] _raw_spin_lock_bh+0x38/0x50 [ 27.532516][ C2] br_set_mac_address+0xe6/0x3b0 [bridge] [ 27.532765][ C2] netif_set_mac_address+0x282/0x410 [ 27.532931][ C2] do_setlink.isra.0+0x706/0x2750 [ 27.533146][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.533311][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.533518][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.533727][ C2] netlink_unicast+0x486/0x750 [ 27.533893][ C2] netlink_sendmsg+0x735/0xc60 [ 27.534109][ C2] ____sys_sendmsg+0x415/0x880 [ 27.534319][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.534488][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.534704][ C2] do_syscall_64+0xff/0x530 [ 27.534873][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.535128][ C2] IN-SOFTIRQ-W at: [ 27.535272][ C2] __lock_acquire+0x388/0xc20 [ 27.535437][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.535645][ C2] _raw_spin_lock+0x33/0x40 [ 27.535818][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.536074][ C2] call_timer_fn+0x160/0x4d0 [ 27.536284][ C2] __run_timers+0x68f/0xaa0 [ 27.536478][ C2] run_timer_softirq+0xf0/0x160 [ 27.536687][ C2] handle_softirqs+0x1d3/0x900 [ 27.536897][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.537066][ C2] irq_exit_rcu+0xe/0x30 [ 27.537276][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.537516][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.537715][ C2] pv_native_safe_halt+0xf/0x10 [ 27.537923][ C2] default_idle+0x9/0x10 [ 27.538096][ C2] default_idle_call+0x6e/0xb0 [ 27.538265][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.538513][ C2] do_idle+0xd8/0x190 [ 27.538691][ C2] cpu_startup_entry+0x53/0x70 [ 27.538856][ C2] start_secondary+0x204/0x2b0 [ 27.539074][ C2] common_startup_64+0x13e/0x148 [ 27.539238][ C2] INITIAL USE at: [ 27.539383][ C2] __lock_acquire+0x388/0xc20 [ 27.539551][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.539761][ C2] _raw_spin_lock_bh+0x38/0x50 [ 27.539976][ C2] br_set_mac_address+0xe6/0x3b0 [bridge] [ 27.540186][ C2] netif_set_mac_address+0x282/0x410 [ 27.540401][ C2] do_setlink.isra.0+0x706/0x2750 [ 27.540617][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.540784][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.540994][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.541203][ C2] netlink_unicast+0x486/0x750 [ 27.541365][ C2] netlink_sendmsg+0x735/0xc60 [ 27.541575][ C2] ____sys_sendmsg+0x415/0x880 [ 27.541740][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.541956][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.542171][ C2] do_syscall_64+0xff/0x530 [ 27.542339][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.542582][ C2] } [ 27.542650][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.542893][ C2] ... acquired at: [ 27.542997][ C2] mark_lock+0x1d7/0xa00 [ 27.543175][ C2] mark_usage+0x42/0x170 [ 27.543307][ C2] __lock_acquire+0x388/0xc20 [ 27.543482][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.543611][ C2] _raw_spin_lock+0x33/0x40 [ 27.543786][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.544004][ C2] call_timer_fn+0x160/0x4d0 [ 27.544137][ C2] __run_timers+0x68f/0xaa0 [ 27.544314][ C2] run_timer_softirq+0xf0/0x160 [ 27.544444][ C2] handle_softirqs+0x1d3/0x900 [ 27.544624][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.544753][ C2] irq_exit_rcu+0xe/0x30 [ 27.544925][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.545096][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.545306][ C2] pv_native_safe_halt+0xf/0x10 [ 27.545438][ C2] default_idle+0x9/0x10 [ 27.545612][ C2] default_idle_call+0x6e/0xb0 [ 27.545746][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.545961][ C2] do_idle+0xd8/0x190 [ 27.546062][ C2] cpu_startup_entry+0x53/0x70 [ 27.546238][ C2] start_secondary+0x204/0x2b0 [ 27.546376][ C2] common_startup_64+0x13e/0x148 [ 27.546571][ C2] [ 27.546636][ C2] [ 27.546636][ C2] stack backtrace: [ 27.546846][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.546850][ C2] Tainted: [W]=WARN [ 27.546851][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.546852][ C2] Call Trace: [ 27.546854][ C2] [ 27.546855][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.546859][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.546862][ C2] mark_lock_irq+0x989/0x9c0 [ 27.546865][ C2] mark_lock+0x1d7/0xa00 [ 27.546867][ C2] mark_usage+0x42/0x170 [ 27.546868][ C2] __lock_acquire+0x388/0xc20 [ 27.546870][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.546872][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.546879][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.546882][ C2] ? lock_acquire+0x13c/0x160 [ 27.546883][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.546890][ C2] _raw_spin_lock+0x33/0x40 [ 27.546891][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.546898][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.546905][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.546913][ C2] call_timer_fn+0x160/0x4d0 [ 27.546915][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 27.546916][ C2] ? debug_object_active_state+0x430/0x430 [ 27.546920][ C2] ? find_held_lock+0x2b/0x80 [ 27.546922][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.546923][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.546926][ C2] __run_timers+0x68f/0xaa0 [ 27.546927][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.546934][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.546936][ C2] ? __lock_acquire+0x518/0xc20 [ 27.546939][ C2] ? __rwlock_init+0x150/0x150 [ 27.546941][ C2] run_timer_softirq+0xf0/0x160 [ 27.546949][ C2] ? __run_timers+0xaa0/0xaa0 [ 27.546950][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.546952][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.546954][ C2] handle_softirqs+0x1d3/0x900 [ 27.546956][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.546958][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.546960][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.546961][ C2] irq_exit_rcu+0xe/0x30 [ 27.546962][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.546964][ C2] [ 27.546965][ C2] [ 27.546965][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 27.546967][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.546969][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.546971][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 27.546972][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 27.546975][ C2] RAX: 00000000000dbd29 RBX: ff11000001bec6c0 RCX: ffffffff8e4f0307 [ 27.546976][ C2] RDX: ff11000001bec6c0 RSI: ffffffff91238af6 RDI: ffffffff90c8d8e0 [ 27.546977][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.546978][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 27.546978][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.546980][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.546982][ C2] default_idle+0x9/0x10 [ 27.546984][ C2] default_idle_call+0x6e/0xb0 [ 27.546985][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.546987][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 27.546989][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 27.546990][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.546992][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.546993][ C2] do_idle+0xd8/0x190 [ 27.546995][ C2] cpu_startup_entry+0x53/0x70 [ 27.546996][ C2] start_secondary+0x204/0x2b0 [ 27.546998][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.547000][ C2] common_startup_64+0x13e/0x148 [ 27.547003][ C2] [ 65.564403][ T12] vx2: left allmulticast mode [ 65.564420][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.564422][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 65.564424][ T12] preempt_count: 1, expected: 0 [ 65.564425][ T12] RCU nest depth: 0, expected: 0 [ 65.564426][ T12] INFO: lockdep is turned off. [ 65.564427][ T12] irq event stamp: 34158 [ 65.564427][ T12] hardirqs last enabled at (34157): [] _raw_spin_unlock_irq+0x28/0x50 [ 65.564436][ T12] hardirqs last disabled at (34158): [] __schedule+0x1246/0x20e0 [ 65.564438][ T12] softirqs last enabled at (34000): [] __fib6_clean_all+0xff/0x290 [ 65.564441][ T12] softirqs last disabled at (33994): [] __fib6_clean_all+0xd9/0x290 [ 65.564444][ T12] Preemption disabled at: [ 65.564444][ T12] [] vprintk_emit+0x31b/0x3e0 [ 65.564453][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.564456][ T12] Tainted: [W]=WARN [ 65.564457][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.564459][ T12] Workqueue: netns cleanup_net [ 65.564464][ T12] Call Trace: [ 65.564466][ T12] [ 65.564467][ T12] dump_stack_lvl+0x6f/0xa0 [ 65.564472][ T12] ? vprintk_emit+0x31b/0x3e0 [ 65.564474][ T12] __might_resched.cold+0x1fe/0x2c1 [ 65.564478][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.564481][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.564485][ T12] __kmalloc_noprof+0x443/0x760 [ 65.564488][ T12] ? __rwlock_init+0x150/0x150 [ 65.564490][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 65.564494][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 65.564496][ T12] alloc_buf.isra.0+0x4b/0x260 [ 65.564498][ T12] put_chars+0x1e1/0x2f0 [ 65.564499][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 65.564501][ T12] ? __send_to_port+0x420/0x420 [ 65.564503][ T12] ? console_prepend_replay+0x20/0x20 [ 65.564505][ T12] hvc_console_print+0x292/0x780 [ 65.564509][ T12] ? hvc_write+0x3a0/0x3a0 [ 65.564510][ T12] ? do_raw_spin_lock+0x131/0x280 [ 65.564512][ T12] ? __rwlock_init+0x150/0x150 [ 65.564513][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.564515][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.564516][ T12] ? lock_acquire+0x13c/0x160 [ 65.564519][ T12] console_emit_next_record+0x22f/0x4c0 [ 65.564521][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 65.564523][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.564525][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.564526][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.564528][ T12] ? lock_acquire+0x13c/0x160 [ 65.564530][ T12] ? console_flush_one_record+0x111/0x710 [ 65.564532][ T12] console_flush_one_record+0x46f/0x710 [ 65.564534][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 65.564536][ T12] console_unlock+0xee/0x1f0 [ 65.564538][ T12] ? lock_acquire+0x13c/0x160 [ 65.564540][ T12] ? console_flush_one_record+0x710/0x710 [ 65.564542][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.564544][ T12] ? lock_release+0x184/0x1f0 [ 65.564545][ T12] ? lock_acquire+0x60/0x160 [ 65.564547][ T12] ? __rcu_read_lock+0x30/0x70 [ 65.564549][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.564551][ T12] ? vprintk_emit+0x320/0x3e0 [ 65.564553][ T12] vprintk_emit+0x37c/0x3e0 [ 65.564555][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 65.564557][ T12] ? process_one_work+0xe3e/0x1560 [ 65.564559][ T12] ? kthread+0x367/0x460 [ 65.564561][ T12] ? ret_from_fork+0x474/0x6b0 [ 65.564564][ T12] ? ret_from_fork_asm+0x11/0x20 [ 65.564566][ T12] _printk+0xc7/0x100 [ 65.564569][ T12] ? snapshot_read.cold+0x21/0x21 [ 65.564571][ T12] ? netdev_name+0x43/0x60 [ 65.564574][ T12] ? __netdev_printk+0x17f/0x1d0 [ 65.564576][ T12] netdev_info+0xe2/0x116 [ 65.564577][ T12] ? netdev_notice+0x120/0x120 [ 65.564579][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.564581][ T12] ? __up_read+0x355/0x9e0 [ 65.564582][ T12] ? trace_hardirqs_on+0x36/0x40 [ 65.564585][ T12] ? down_write_nested+0x200/0x200 [ 65.564586][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.564589][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 65.564591][ T12] dev_set_allmulti+0xa2/0x150 [ 65.564594][ T12] del_nbp+0xb7/0xc10 [bridge] [ 65.564607][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 65.564615][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 65.564622][ T12] ops_undo_list+0x5be/0x8f0 [ 65.564625][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 65.564627][ T12] ? idr_destroy+0x121/0x250 [ 65.564630][ T12] cleanup_net+0x431/0x890 [ 65.564632][ T12] ? net_passive_dec+0x230/0x230 [ 65.564633][ T12] ? update_load_avg+0x141/0xf00 [ 65.564636][ T12] ? lock_acquire+0x13c/0x160 [ 65.564637][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.564639][ T12] process_one_work+0xe3e/0x1560 [ 65.564642][ T12] ? __queue_delayed_work+0x470/0x470 [ 65.564645][ T12] ? __rwlock_init+0x150/0x150 [ 65.564647][ T12] worker_thread+0x4f1/0xd60 [ 65.564650][ T12] ? rescuer_thread+0x1340/0x1340 [ 65.564652][ T12] kthread+0x367/0x460 [ 65.564653][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.564654][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.564656][ T12] ret_from_fork+0x474/0x6b0 [ 65.564658][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.564659][ T12] ? __switch_to+0x5a3/0xe00 [ 65.564662][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.564664][ T12] ret_from_fork_asm+0x11/0x20 [ 65.564667][ T12] [ 65.578327][ T12] vx2: left promiscuous mode [ 65.578610][ T12] br2: port 2(vx2) entered disabled state [ 65.580682][ T12] w1: left allmulticast mode [ 65.580836][ T12] w1: left promiscuous mode [ 65.581052][ T12] br2: port 1(w1) entered disabled state [ 65.666546][ T12] vx2: left allmulticast mode [ 65.666719][ T12] vx2: left promiscuous mode [ 65.666928][ T12] br2: port 2(vx2) entered disabled state [ 65.670436][ T12] w1: left allmulticast mode [ 65.670592][ T12] w1: left promiscuous mode [ 65.670787][ T12] br2: port 1(w1) entered disabled state [ 66.067277][ T577] br1: port 3(veth2) entered disabled state [ 66.088313][ T578] veth2: left allmulticast mode [ 66.088527][ T578] veth2: left promiscuous mode [ 66.088792][ T578] br1: port 3(veth2) entered disabled state [ 66.131281][ T580] br1: port 2(veth1) entered disabled state [ 66.146579][ T581] veth1: left allmulticast mode [ 66.146791][ T581] veth1: left promiscuous mode [ 66.147097][ T581] br1: port 2(veth1) entered disabled state [ 66.177437][ T582] vx1: left allmulticast mode [ 66.177621][ T582] vx1: left promiscuous mode [ 66.177837][ T582] br1: port 1(vx1) entered disabled state