[ 10.520664][ T241] 8021q: 802.1Q VLAN Support v1.8 [ 10.520682][ T241] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.520685][ T241] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 241, name: modprobe [ 10.520686][ T241] preempt_count: 1, expected: 0 [ 10.520687][ T241] RCU nest depth: 0, expected: 0 [ 10.520688][ T241] locks held by modprobe/241: 4, last CPU#3: [ 10.520691][ T241] #0: ffffffff95169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.520703][ T241] #1: ffffffff95169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.520707][ T241] #2: ffffffff95089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.520712][ T241] #3: ffffffff95089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.520716][ T241] irq event stamp: 29550 [ 10.520717][ T241] hardirqs last enabled at (29549): [] __down_trylock_console_sem+0x86/0xa0 [ 10.520719][ T241] hardirqs last disabled at (29550): [] console_emit_next_record+0x3d4/0x4c0 [ 10.520721][ T241] softirqs last enabled at (26964): [] handle_softirqs+0x67c/0x900 [ 10.520724][ T241] softirqs last disabled at (26661): [] __irq_exit_rcu+0x145/0x1c0 [ 10.520727][ T241] Preemption disabled at: [ 10.520727][ T241] [] vprintk_emit+0x31b/0x3e0 [ 10.520733][ T241] CPU: 3 UID: 0 PID: 241 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.520737][ T241] Tainted: [W]=WARN [ 10.520737][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.520739][ T241] Call Trace: [ 10.520741][ T241] [ 10.520742][ T241] dump_stack_lvl+0x6f/0xa0 [ 10.520748][ T241] ? vprintk_emit+0x31b/0x3e0 [ 10.520750][ T241] __might_resched.cold+0x1fe/0x2c1 [ 10.520755][ T241] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.520759][ T241] ? __kmalloc_noprof+0xdb/0x760 [ 10.520764][ T241] __kmalloc_noprof+0x443/0x760 [ 10.520766][ T241] ? alloc_buf.isra.0+0x4b/0x260 [ 10.520772][ T241] ? do_raw_spin_unlock+0x59/0x250 [ 10.520774][ T241] alloc_buf.isra.0+0x4b/0x260 [ 10.520778][ T241] put_chars+0x1e1/0x2f0 [ 10.520780][ T241] ? __send_to_port+0x420/0x420 [ 10.520782][ T241] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.520786][ T241] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.520789][ T241] ? validate_chain+0x38b/0xc20 [ 10.520793][ T241] hvc_console_print+0x292/0x780 [ 10.520796][ T241] ? __lock_acquire+0x518/0xc20 [ 10.520801][ T241] ? hvc_write+0x3a0/0x3a0 [ 10.520803][ T241] ? rcu_is_watching+0x16/0xd0 [ 10.520808][ T241] console_emit_next_record+0x22f/0x4c0 [ 10.520812][ T241] ? devkmsg_read+0x4b0/0x4b0 [ 10.520814][ T241] ? console_flush_one_record+0x106/0x710 [ 10.520817][ T241] ? rcu_is_watching+0x16/0xd0 [ 10.520820][ T241] ? lock_acquire+0x13c/0x160 [ 10.520823][ T241] console_flush_one_record+0x46f/0x710 [ 10.520827][ T241] ? console_emit_next_record+0x4c0/0x4c0 [ 10.520829][ T241] ? __lock_acquire+0x518/0xc20 [ 10.520834][ T241] console_unlock+0xee/0x1f0 [ 10.520837][ T241] ? console_flush_one_record+0x710/0x710 [ 10.520839][ T241] ? rcu_is_watching+0x16/0xd0 [ 10.520841][ T241] ? lock_acquire+0x60/0x160 [ 10.520845][ T241] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.520847][ T241] ? vprintk_emit+0x320/0x3e0 [ 10.520850][ T241] vprintk_emit+0x37c/0x3e0 [ 10.520854][ T241] ? wake_up_klogd_work_func+0x90/0x90 [ 10.520859][ T241] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.520864][ T241] _printk+0xc7/0x100 [ 10.520868][ T241] ? snapshot_read.cold+0x21/0x21 [ 10.520874][ T241] ? do_one_initcall+0x113/0x4f0 [ 10.520877][ T241] vlan_proto_init+0x24/0x90 [8021q] [ 10.520881][ T241] do_one_initcall+0x124/0x4f0 [ 10.520883][ T241] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.520888][ T241] ? do_init_module+0xae/0x8a0 [ 10.520891][ T241] ? kasan_unpoison+0x44/0x70 [ 10.520896][ T241] do_init_module+0x2ad/0x8a0 [ 10.520899][ T241] ? lockdep_hardirqs_on+0x91/0x130 [ 10.520903][ T241] ? free_module+0x470/0x470 [ 10.520907][ T241] ? kfree+0x123/0x590 [ 10.520911][ T241] load_module+0x1424/0x1bb0 [ 10.520918][ T241] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.520922][ T241] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.520924][ T241] ? ovl_real_file+0x172/0x1e0 [ 10.520928][ T241] ? backing_file_read_iter+0x541/0x790 [ 10.520931][ T241] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.520935][ T241] init_module_from_file+0x11f/0x1a0 [ 10.520938][ T241] ? __do_sys_init_module+0x220/0x220 [ 10.520952][ T241] ? __rwlock_init+0x150/0x150 [ 10.520956][ T241] ? do_raw_spin_unlock+0x59/0x250 [ 10.520959][ T241] idempotent_init_module+0x37b/0x7c0 [ 10.520962][ T241] ? init_module_from_file+0x1a0/0x1a0 [ 10.520968][ T241] ? rcu_is_watching+0x16/0xd0 [ 10.520971][ T241] ? cap_capable+0x1d7/0x3d0 [ 10.520977][ T241] __x64_sys_finit_module+0xdf/0x190 [ 10.520979][ T241] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.520982][ T241] do_syscall_64+0xff/0x530 [ 10.520984][ T241] ? exc_page_fault+0xee/0x100 [ 10.520987][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.520989][ T241] RIP: 0033:0x7f5ad083137d [ 10.520993][ T241] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.520995][ T241] RSP: 002b:00007ffe34e7ccf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.520997][ T241] RAX: ffffffffffffffda RBX: 0000556748fa5810 RCX: 00007f5ad083137d [ 10.520999][ T241] RDX: 0000000000000000 RSI: 000055673bbafffd RDI: 0000000000000000 [ 10.521000][ T241] RBP: 00007ffe34e7cd90 R08: 0000000000000000 R09: 0000000000000000 [ 10.521001][ T241] R10: 0000000000000000 R11: 0000000000000246 R12: 000055673bbafffd [ 10.521001][ T241] R13: 0000556748fa5960 R14: 0000000000040000 R15: 0000000000000000 [ 10.521008][ T241] [ 12.454138][ T372] br10: port 1(veth1.10) entered blocking state [ 12.454207][ T372] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.454209][ T372] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 372, name: ip [ 12.454211][ T372] preempt_count: 1, expected: 0 [ 12.454212][ T372] RCU nest depth: 0, expected: 0 [ 12.454213][ T372] locks held by ip/372: 5, last CPU#2: [ 12.454215][ T372] #0: ffffffff958d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.454227][ T372] #1: ffffffff95169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.454233][ T372] #2: ffffffff95169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.454237][ T372] #3: ffffffff95089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.454241][ T372] #4: ffffffff95089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.454244][ T372] irq event stamp: 20154 [ 12.454245][ T372] hardirqs last enabled at (20153): [] __down_trylock_console_sem+0x86/0xa0 [ 12.454247][ T372] hardirqs last disabled at (20154): [] console_emit_next_record+0x3d4/0x4c0 [ 12.454249][ T372] softirqs last enabled at (20066): [] __alloc_skb+0x4c2/0x5f0 [ 12.454253][ T372] softirqs last disabled at (20064): [] __alloc_skb+0x4c2/0x5f0 [ 12.454255][ T372] Preemption disabled at: [ 12.454255][ T372] [] vprintk_emit+0x31b/0x3e0 [ 12.454261][ T372] CPU: 2 UID: 0 PID: 372 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.454265][ T372] Tainted: [W]=WARN [ 12.454266][ T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.454267][ T372] Call Trace: [ 12.454269][ T372] [ 12.454270][ T372] dump_stack_lvl+0x6f/0xa0 [ 12.454277][ T372] ? vprintk_emit+0x31b/0x3e0 [ 12.454279][ T372] __might_resched.cold+0x1fe/0x2c1 [ 12.454284][ T372] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.454288][ T372] ? __kmalloc_noprof+0xdb/0x760 [ 12.454293][ T372] __kmalloc_noprof+0x443/0x760 [ 12.454296][ T372] ? alloc_buf.isra.0+0x4b/0x260 [ 12.454301][ T372] ? do_raw_spin_unlock+0x59/0x250 [ 12.454304][ T372] alloc_buf.isra.0+0x4b/0x260 [ 12.454307][ T372] put_chars+0x1e1/0x2f0 [ 12.454310][ T372] ? __send_to_port+0x420/0x420 [ 12.454314][ T372] ? validate_chain+0x34a/0xc20 [ 12.454318][ T372] hvc_console_print+0x292/0x780 [ 12.454320][ T372] ? mark_usage+0x61/0x170 [ 12.454322][ T372] ? __lock_acquire+0x518/0xc20 [ 12.454324][ T372] ? __lock_acquire+0x518/0xc20 [ 12.454328][ T372] ? hvc_write+0x3a0/0x3a0 [ 12.454329][ T372] ? console_emit_next_record+0x1df/0x4c0 [ 12.454333][ T372] ? rcu_is_watching+0x16/0xd0 [ 12.454337][ T372] ? lock_acquire+0x13c/0x160 [ 12.454341][ T372] console_emit_next_record+0x22f/0x4c0 [ 12.454344][ T372] ? devkmsg_read+0x4b0/0x4b0 [ 12.454346][ T372] ? console_flush_one_record+0x106/0x710 [ 12.454349][ T372] ? rcu_is_watching+0x16/0xd0 [ 12.454351][ T372] ? lock_acquire+0x13c/0x160 [ 12.454355][ T372] console_flush_one_record+0x46f/0x710 [ 12.454359][ T372] ? console_emit_next_record+0x4c0/0x4c0 [ 12.454361][ T372] ? __lock_acquire+0x518/0xc20 [ 12.454366][ T372] console_unlock+0xee/0x1f0 [ 12.454368][ T372] ? console_flush_one_record+0x710/0x710 [ 12.454370][ T372] ? rcu_is_watching+0x16/0xd0 [ 12.454372][ T372] ? lock_acquire+0x60/0x160 [ 12.454376][ T372] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.454378][ T372] ? vprintk_emit+0x320/0x3e0 [ 12.454381][ T372] vprintk_emit+0x37c/0x3e0 [ 12.454385][ T372] ? wake_up_klogd_work_func+0x90/0x90 [ 12.454387][ T372] ? __lock_release.isra.0+0x69/0x1a0 [ 12.454389][ T372] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.454397][ T372] _printk+0xc7/0x100 [ 12.454401][ T372] ? snapshot_read.cold+0x21/0x21 [ 12.454404][ T372] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.454417][ T372] ? do_setlink.isra.0+0xa31/0x2750 [ 12.454418][ T372] ? rtnl_newlink+0x9f1/0x11c0 [ 12.454419][ T372] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.454424][ T372] br_set_state+0x22f/0x430 [bridge] [ 12.454433][ T372] br_init_port+0xc4/0x200 [bridge] [ 12.454441][ T372] new_nbp+0x39c/0x580 [bridge] [ 12.454450][ T372] br_add_if+0x212/0x1320 [bridge] [ 12.454457][ T372] ? is_bpf_text_address+0x72/0x110 [ 12.454461][ T372] ? kernel_text_address+0x149/0x170 [ 12.454464][ T372] ? __kernel_text_address+0x12/0x30 [ 12.454467][ T372] do_set_master+0x357/0x580 [ 12.454472][ T372] do_setlink.isra.0+0xa31/0x2750 [ 12.454475][ T372] ? stack_trace_save+0x93/0xc0 [ 12.454478][ T372] ? rtnl_link_get_size+0x350/0x350 [ 12.454479][ T372] ? rcu_read_lock_any_held+0x66/0x90 [ 12.454482][ T372] ? stack_depot_save_flags+0x38e/0x790 [ 12.454485][ T372] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.454488][ T372] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.454490][ T372] ? validate_chain+0x38b/0xc20 [ 12.454492][ T372] ? kasan_save_stack+0x3d/0x50 [ 12.454495][ T372] ? kasan_save_stack+0x2f/0x50 [ 12.454497][ T372] ? kasan_save_track+0x14/0x30 [ 12.454499][ T372] ? __lock_acquire+0x518/0xc20 [ 12.454501][ T372] ? netlink_seq_next+0x4e/0x60 [ 12.454504][ T372] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.454509][ T372] ? lock_acquire.part.0+0xd4/0x280 [ 12.454511][ T372] ? rtnl_newlink+0x9a8/0x11c0 [ 12.454513][ T372] ? rcu_is_watching+0x16/0xd0 [ 12.454515][ T372] ? lock_acquire+0x13c/0x160 [ 12.454517][ T372] ? rcu_is_watching+0x16/0xd0 [ 12.454518][ T372] ? rcu_is_watching+0x16/0xd0 [ 12.454521][ T372] ? trace_contention_end+0xb3/0x180 [ 12.454524][ T372] ? __mutex_lock+0x1db/0x1ea0 [ 12.454526][ T372] ? __mutex_lock+0x9a3/0x1ea0 [ 12.454528][ T372] ? rtnl_newlink+0x9a8/0x11c0 [ 12.454531][ T372] ? ww_mutex_lock+0x160/0x160 [ 12.454533][ T372] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.454538][ T372] ? __rtnl_newlink+0x3fa/0xa50 [ 12.454543][ T372] rtnl_newlink+0x9f1/0x11c0 [ 12.454548][ T372] ? rtnl_bridge_getlink+0x850/0x850 [ 12.454550][ T372] ? __lock_acquire+0x518/0xc20 [ 12.454554][ T372] ? lock_acquire.part.0+0xd4/0x280 [ 12.454556][ T372] ? find_held_lock+0x2b/0x80 [ 12.454558][ T372] ? rtnl_bridge_getlink+0x850/0x850 [ 12.454559][ T372] ? __lock_release.isra.0+0x69/0x1a0 [ 12.454563][ T372] ? rtnl_bridge_getlink+0x850/0x850 [ 12.454565][ T372] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.454568][ T372] ? rtnl_link_fill+0x920/0x920 [ 12.454569][ T372] ? __lock_acquire+0x518/0xc20 [ 12.454573][ T372] ? lock_acquire.part.0+0xd4/0x280 [ 12.454575][ T372] ? find_held_lock+0x2b/0x80 [ 12.454578][ T372] netlink_rcv_skb+0x14e/0x3a0 [ 12.454580][ T372] ? rtnl_link_fill+0x920/0x920 [ 12.454583][ T372] ? netlink_ack+0xcf0/0xcf0 [ 12.454589][ T372] ? netlink_deliver_tap+0xc5/0x330 [ 12.454590][ T372] ? netlink_deliver_tap+0x13c/0x330 [ 12.454594][ T372] netlink_unicast+0x486/0x750 [ 12.454598][ T372] ? netlink_attachskb+0x810/0x810 [ 12.454601][ T372] ? __lock_acquire+0x518/0xc20 [ 12.454605][ T372] netlink_sendmsg+0x735/0xc60 [ 12.454608][ T372] ? netlink_unicast+0x750/0x750 [ 12.454612][ T372] ? __might_fault+0x97/0x140 [ 12.454617][ T372] ____sys_sendmsg+0x415/0x880 [ 12.454619][ T372] ? copy_msghdr_from_user+0x279/0x420 [ 12.454621][ T372] ? get_timestamp.constprop.0+0x390/0x390 [ 12.454623][ T372] ? move_addr_to_kernel+0x40/0x40 [ 12.454630][ T372] ___sys_sendmsg+0x14e/0x1d0 [ 12.454633][ T372] ? copy_msghdr_from_user+0x420/0x420 [ 12.454648][ T372] __sys_sendmsg+0x12c/0x1d0 [ 12.454651][ T372] ? __sys_sendmsg_sock+0x20/0x20 [ 12.454657][ T372] ? rcu_is_watching+0x16/0xd0 [ 12.454660][ T372] do_syscall_64+0xff/0x530 [ 12.454662][ T372] ? exc_page_fault+0xee/0x100 [ 12.454665][ T372] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.454668][ T372] RIP: 0033:0x7fc4d7ff954e [ 12.454671][ T372] 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 [ 12.454673][ T372] RSP: 002b:00007fffbbf6f9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.454676][ T372] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc4d7ff954e [ 12.454677][ T372] RDX: 0000000000000000 RSI: 00007fffbbf6fa70 RDI: 0000000000000005 [ 12.454678][ T372] RBP: 00007fffbbf6f9d0 R08: 0000000000000000 R09: 0000000000000000 [ 12.454679][ T372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91306e [ 12.454680][ T372] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbbf70130 [ 12.454686][ T372] [ 12.499793][ T372] br10: port 1(veth1.10) entered disabled state [ 12.500213][ T372] veth1.10: entered allmulticast mode [ 12.500558][ T372] veth1: entered allmulticast mode [ 12.502368][ T372] veth1.10: entered promiscuous mode [ 12.502653][ T372] veth1: entered promiscuous mode [ 12.516438][ T372] ip (372) used greatest stack depth: 23336 bytes left [ 12.554669][ T377] br10: port 2(veth2.10) entered blocking state [ 12.555002][ T377] br10: port 2(veth2.10) entered disabled state [ 12.555339][ T377] veth2.10: entered allmulticast mode [ 12.555861][ T377] veth2: entered allmulticast mode [ 12.557445][ T377] veth2.10: entered promiscuous mode [ 12.557715][ T377] veth2: entered promiscuous mode [ 12.602321][ T382] br10: port 2(veth2.10) entered blocking state [ 12.603002][ T382] br10: port 2(veth2.10) entered forwarding state [ 12.603629][ T382] br10: port 1(veth1.10) entered blocking state [ 12.603966][ T382] br10: port 1(veth1.10) entered forwarding state [ 13.099164][ T418] br11: port 1(veth1.11) entered blocking state [ 13.099493][ T418] br11: port 1(veth1.11) entered disabled state [ 13.099794][ T418] veth1.11: entered allmulticast mode [ 13.101319][ T418] veth1.11: entered promiscuous mode [ 13.146346][ T423] br11: port 2(veth2.11) entered blocking state [ 13.146662][ T423] br11: port 2(veth2.11) entered disabled state [ 13.146959][ T423] veth2.11: entered allmulticast mode [ 13.148506][ T423] veth2.11: entered promiscuous mode [ 13.192378][ T428] br11: port 2(veth2.11) entered blocking state [ 13.192705][ T428] br11: port 2(veth2.11) entered forwarding state [ 13.193405][ T428] br11: port 1(veth1.11) entered blocking state [ 13.193693][ T428] br11: port 1(veth1.11) entered forwarding state [ 13.586454][ T464] br12: port 1(veth1.12) entered blocking state [ 13.586470][ T464] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.586473][ T464] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 464, name: ip [ 13.586474][ T464] preempt_count: 1, expected: 0 [ 13.586475][ T464] RCU nest depth: 0, expected: 0 [ 13.586476][ T464] locks held by ip/464: 5, last CPU#2: [ 13.586478][ T464] #0: ffffffff958d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.586490][ T464] #1: ffffffff95169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.586496][ T464] #2: ffffffff95169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.586499][ T464] #3: ffffffff95089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.586503][ T464] #4: ffffffff95089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.586507][ T464] irq event stamp: 17400 [ 13.586508][ T464] hardirqs last enabled at (17399): [] __down_trylock_console_sem+0x86/0xa0 [ 13.586511][ T464] hardirqs last disabled at (17400): [] console_emit_next_record+0x3d4/0x4c0 [ 13.586513][ T464] softirqs last enabled at (17364): [] handle_softirqs+0x67c/0x900 [ 13.586516][ T464] softirqs last disabled at (17357): [] __irq_exit_rcu+0x145/0x1c0 [ 13.586518][ T464] Preemption disabled at: [ 13.586519][ T464] [] vprintk_emit+0x31b/0x3e0 [ 13.586524][ T464] CPU: 2 UID: 0 PID: 464 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.586528][ T464] Tainted: [W]=WARN [ 13.586529][ T464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.586530][ T464] Call Trace: [ 13.586532][ T464] [ 13.586534][ T464] dump_stack_lvl+0x6f/0xa0 [ 13.586539][ T464] ? vprintk_emit+0x31b/0x3e0 [ 13.586542][ T464] __might_resched.cold+0x1fe/0x2c1 [ 13.586546][ T464] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.586550][ T464] ? __kmalloc_noprof+0xdb/0x760 [ 13.586555][ T464] __kmalloc_noprof+0x443/0x760 [ 13.586557][ T464] ? alloc_buf.isra.0+0x4b/0x260 [ 13.586562][ T464] ? do_raw_spin_unlock+0x59/0x250 [ 13.586565][ T464] alloc_buf.isra.0+0x4b/0x260 [ 13.586568][ T464] put_chars+0x1e1/0x2f0 [ 13.586570][ T464] ? prb_final_commit+0x50/0x50 [ 13.586572][ T464] ? __send_to_port+0x420/0x420 [ 13.586575][ T464] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.586579][ T464] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.586582][ T464] ? validate_chain+0x38b/0xc20 [ 13.586585][ T464] hvc_console_print+0x292/0x780 [ 13.586588][ T464] ? mark_usage+0x61/0x170 [ 13.586590][ T464] ? __lock_acquire+0x518/0xc20 [ 13.586591][ T464] ? __lock_acquire+0x518/0xc20 [ 13.586595][ T464] ? hvc_write+0x3a0/0x3a0 [ 13.586597][ T464] ? console_emit_next_record+0x1df/0x4c0 [ 13.586600][ T464] ? rcu_is_watching+0x16/0xd0 [ 13.586603][ T464] ? lock_acquire+0x13c/0x160 [ 13.586607][ T464] console_emit_next_record+0x22f/0x4c0 [ 13.586610][ T464] ? devkmsg_read+0x4b0/0x4b0 [ 13.586612][ T464] ? console_flush_one_record+0x106/0x710 [ 13.586615][ T464] ? rcu_is_watching+0x16/0xd0 [ 13.586617][ T464] ? lock_acquire+0x13c/0x160 [ 13.586621][ T464] console_flush_one_record+0x46f/0x710 [ 13.586625][ T464] ? console_emit_next_record+0x4c0/0x4c0 [ 13.586627][ T464] ? __lock_acquire+0x518/0xc20 [ 13.586632][ T464] console_unlock+0xee/0x1f0 [ 13.586635][ T464] ? console_flush_one_record+0x710/0x710 [ 13.586637][ T464] ? rcu_is_watching+0x16/0xd0 [ 13.586639][ T464] ? lock_acquire+0x60/0x160 [ 13.586643][ T464] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.586644][ T464] ? vprintk_emit+0x320/0x3e0 [ 13.586648][ T464] vprintk_emit+0x37c/0x3e0 [ 13.586652][ T464] ? wake_up_klogd_work_func+0x90/0x90 [ 13.586654][ T464] ? __lock_release.isra.0+0x69/0x1a0 [ 13.586659][ T464] _printk+0xc7/0x100 [ 13.586663][ T464] ? snapshot_read.cold+0x21/0x21 [ 13.586666][ T464] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.586679][ T464] ? do_setlink.isra.0+0xa31/0x2750 [ 13.586680][ T464] ? rtnl_newlink+0x9f1/0x11c0 [ 13.586682][ T464] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.586686][ T464] br_set_state+0x22f/0x430 [bridge] [ 13.586696][ T464] br_init_port+0xc4/0x200 [bridge] [ 13.586704][ T464] new_nbp+0x39c/0x580 [bridge] [ 13.586713][ T464] br_add_if+0x212/0x1320 [bridge] [ 13.586720][ T464] ? is_bpf_text_address+0x72/0x110 [ 13.586724][ T464] ? kernel_text_address+0x149/0x170 [ 13.586727][ T464] ? __kernel_text_address+0x12/0x30 [ 13.586731][ T464] do_set_master+0x357/0x580 [ 13.586736][ T464] do_setlink.isra.0+0xa31/0x2750 [ 13.586738][ T464] ? stack_trace_save+0x93/0xc0 [ 13.586742][ T464] ? rtnl_link_get_size+0x350/0x350 [ 13.586743][ T464] ? rcu_read_lock_any_held+0x66/0x90 [ 13.586745][ T464] ? stack_depot_save_flags+0x38e/0x790 [ 13.586748][ T464] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.586751][ T464] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.586753][ T464] ? validate_chain+0x38b/0xc20 [ 13.586755][ T464] ? kasan_save_stack+0x3d/0x50 [ 13.586758][ T464] ? kasan_save_stack+0x2f/0x50 [ 13.586760][ T464] ? kasan_save_track+0x14/0x30 [ 13.586762][ T464] ? __lock_acquire+0x518/0xc20 [ 13.586764][ T464] ? netlink_seq_next+0x4e/0x60 [ 13.586767][ T464] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.586772][ T464] ? lock_acquire.part.0+0xd4/0x280 [ 13.586774][ T464] ? rtnl_newlink+0x9a8/0x11c0 [ 13.586776][ T464] ? rcu_is_watching+0x16/0xd0 [ 13.586778][ T464] ? lock_acquire+0x13c/0x160 [ 13.586780][ T464] ? rcu_is_watching+0x16/0xd0 [ 13.586782][ T464] ? rcu_is_watching+0x16/0xd0 [ 13.586784][ T464] ? trace_contention_end+0xb3/0x180 [ 13.586788][ T464] ? __mutex_lock+0x1db/0x1ea0 [ 13.586791][ T464] ? __mutex_lock+0x9a3/0x1ea0 [ 13.586793][ T464] ? rtnl_newlink+0x9a8/0x11c0 [ 13.586796][ T464] ? ww_mutex_lock+0x160/0x160 [ 13.586798][ T464] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.586802][ T464] ? __rtnl_newlink+0x3fa/0xa50 [ 13.586807][ T464] rtnl_newlink+0x9f1/0x11c0 [ 13.586812][ T464] ? rtnl_bridge_getlink+0x850/0x850 [ 13.586814][ T464] ? __lock_acquire+0x518/0xc20 [ 13.586819][ T464] ? lock_acquire.part.0+0xd4/0x280 [ 13.586820][ T464] ? find_held_lock+0x2b/0x80 [ 13.586822][ T464] ? rtnl_bridge_getlink+0x850/0x850 [ 13.586824][ T464] ? __lock_release.isra.0+0x69/0x1a0 [ 13.586828][ T464] ? rtnl_bridge_getlink+0x850/0x850 [ 13.586830][ T464] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.586832][ T464] ? rtnl_link_fill+0x920/0x920 [ 13.586834][ T464] ? __lock_acquire+0x518/0xc20 [ 13.586838][ T464] ? lock_acquire.part.0+0xd4/0x280 [ 13.586840][ T464] ? find_held_lock+0x2b/0x80 [ 13.586843][ T464] netlink_rcv_skb+0x14e/0x3a0 [ 13.586845][ T464] ? rtnl_link_fill+0x920/0x920 [ 13.586847][ T464] ? netlink_ack+0xcf0/0xcf0 [ 13.586853][ T464] ? netlink_deliver_tap+0xc5/0x330 [ 13.586855][ T464] ? netlink_deliver_tap+0x13c/0x330 [ 13.586859][ T464] netlink_unicast+0x486/0x750 [ 13.586862][ T464] ? netlink_attachskb+0x810/0x810 [ 13.586865][ T464] ? __lock_acquire+0x518/0xc20 [ 13.586869][ T464] netlink_sendmsg+0x735/0xc60 [ 13.586872][ T464] ? netlink_unicast+0x750/0x750 [ 13.586876][ T464] ? __might_fault+0x97/0x140 [ 13.586881][ T464] ____sys_sendmsg+0x415/0x880 [ 13.586884][ T464] ? copy_msghdr_from_user+0x279/0x420 [ 13.586886][ T464] ? get_timestamp.constprop.0+0x390/0x390 [ 13.586888][ T464] ? move_addr_to_kernel+0x40/0x40 [ 13.586895][ T464] ___sys_sendmsg+0x14e/0x1d0 [ 13.586897][ T464] ? copy_msghdr_from_user+0x420/0x420 [ 13.586912][ T464] __sys_sendmsg+0x12c/0x1d0 [ 13.586915][ T464] ? __sys_sendmsg_sock+0x20/0x20 [ 13.586921][ T464] ? rcu_is_watching+0x16/0xd0 [ 13.586924][ T464] do_syscall_64+0xff/0x530 [ 13.586927][ T464] ? exc_page_fault+0xee/0x100 [ 13.586930][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.586932][ T464] RIP: 0033:0x7feb7937154e [ 13.586935][ T464] 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 [ 13.586937][ T464] RSP: 002b:00007ffe942432d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.586940][ T464] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007feb7937154e [ 13.586941][ T464] RDX: 0000000000000000 RSI: 00007ffe94243380 RDI: 0000000000000005 [ 13.586942][ T464] RBP: 00007ffe942432e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.586943][ T464] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913070 [ 13.586944][ T464] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe94243a40 [ 13.586956][ T464] [ 13.633775][ T464] br12: port 1(veth1.12) entered disabled state [ 13.634084][ T464] veth1.12: entered allmulticast mode [ 13.635607][ T464] veth1.12: entered promiscuous mode [ 13.689985][ T469] br12: port 2(veth2.12) entered blocking state [ 13.690282][ T469] br12: port 2(veth2.12) entered disabled state [ 13.690573][ T469] veth2.12: entered allmulticast mode [ 13.692101][ T469] veth2.12: entered promiscuous mode [ 13.736167][ T474] br12: port 2(veth2.12) entered blocking state [ 13.736487][ T474] br12: port 2(veth2.12) entered forwarding state [ 13.736897][ T474] br12: port 1(veth1.12) entered blocking state [ 13.737192][ T474] br12: port 1(veth1.12) entered forwarding state [ 28.021442][ C2] [ 28.021458][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.021460][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 28.021462][ C2] preempt_count: 104, expected: 0 [ 28.021463][ C2] RCU nest depth: 0, expected: 0 [ 28.021464][ C2] INFO: lockdep is turned off. [ 28.021465][ C2] irq event stamp: 816984 [ 28.021465][ C2] hardirqs last enabled at (816984): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.021474][ C2] hardirqs last disabled at (816983): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.021475][ C2] softirqs last enabled at (816974): [] handle_softirqs+0x67c/0x900 [ 28.021479][ C2] softirqs last disabled at (816981): [] __irq_exit_rcu+0x145/0x1c0 [ 28.021481][ C2] Preemption disabled at: [ 28.021481][ C2] [<0000000000000000>] 0x0 [ 28.021488][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.021491][ C2] Tainted: [W]=WARN [ 28.021492][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.021495][ C2] Call Trace: [ 28.021496][ C2] [ 28.021498][ C2] dump_stack_lvl+0x6f/0xa0 [ 28.021503][ C2] __might_resched.cold+0x1fe/0x2c1 [ 28.021507][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.021510][ C2] ? __asan_memcpy+0x3c/0x60 [ 28.021513][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.021517][ C2] __kmalloc_noprof+0x443/0x760 [ 28.021520][ C2] ? __rwlock_init+0x150/0x150 [ 28.021523][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 28.021526][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 28.021528][ C2] alloc_buf.isra.0+0x4b/0x260 [ 28.021530][ C2] put_chars+0x1e1/0x2f0 [ 28.021532][ C2] ? __send_to_port+0x420/0x420 [ 28.021533][ C2] ? console_prepend_replay+0x20/0x20 [ 28.021537][ C2] hvc_console_print+0x292/0x780 [ 28.021540][ C2] ? hvc_write+0x3a0/0x3a0 [ 28.021542][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.021543][ C2] ? lock_acquire+0x13c/0x160 [ 28.021545][ C2] console_emit_next_record+0x22f/0x4c0 [ 28.021548][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 28.021550][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.021552][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.021553][ C2] ? lock_acquire+0x13c/0x160 [ 28.021555][ C2] ? console_flush_one_record+0x111/0x710 [ 28.021557][ C2] console_flush_one_record+0x46f/0x710 [ 28.021559][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 28.021562][ C2] console_unlock+0xee/0x1f0 [ 28.021563][ C2] ? lock_acquire+0x13c/0x160 [ 28.021565][ C2] ? console_flush_one_record+0x710/0x710 [ 28.021566][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.021568][ C2] ? lock_release+0x184/0x1f0 [ 28.021569][ C2] ? lock_acquire+0x60/0x160 [ 28.021571][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.021573][ C2] ? vprintk_emit+0x320/0x3e0 [ 28.021575][ C2] vprintk_emit+0x37c/0x3e0 [ 28.021577][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 28.021579][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.021591][ C2] ? lock_release+0x184/0x1f0 [ 28.021592][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.021598][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.021604][ C2] ? is_module_text_address+0x154/0x250 [ 28.021607][ C2] _printk+0xc7/0x100 [ 28.021611][ C2] ? snapshot_read.cold+0x21/0x21 [ 28.021612][ C2] ? arch_stack_walk+0xd7/0x130 [ 28.021616][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.021618][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.021620][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.021623][ C2] mark_lock_irq+0x989/0x9c0 [ 28.021626][ C2] mark_lock+0x1d7/0xa00 [ 28.021628][ C2] mark_usage+0x42/0x170 [ 28.021629][ C2] __lock_acquire+0x388/0xc20 [ 28.021631][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.021633][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.021639][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.021641][ C2] ? lock_acquire+0x13c/0x160 [ 28.021643][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.021649][ C2] _raw_spin_lock+0x33/0x40 [ 28.021651][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.021656][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.021663][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.021669][ C2] call_timer_fn+0x160/0x4d0 [ 28.021671][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 28.021673][ C2] ? debug_object_active_state+0x430/0x430 [ 28.021677][ C2] ? find_held_lock+0x2b/0x80 [ 28.021678][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.021680][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.021682][ C2] __run_timers+0x68f/0xaa0 [ 28.021684][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.021691][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.021692][ C2] ? __lock_acquire+0x518/0xc20 [ 28.021695][ C2] ? __rwlock_init+0x150/0x150 [ 28.021697][ C2] run_timer_softirq+0xf0/0x160 [ 28.021699][ C2] ? __run_timers+0xaa0/0xaa0 [ 28.021701][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.021703][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.021705][ C2] handle_softirqs+0x1d3/0x900 [ 28.021707][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.021708][ C2] ? _local_bh_enable+0xc0/0xc0 [ 28.021710][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.021712][ C2] irq_exit_rcu+0xe/0x30 [ 28.021713][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.021716][ C2] [ 28.021716][ C2] [ 28.021717][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 28.021719][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.021721][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.021724][ 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 [ 28.021725][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 28.021729][ C2] RAX: 00000000000c7753 RBX: ff11000001bec6c0 RCX: ffffffff91ef0307 [ 28.021730][ C2] RDX: ff11000001bec6c0 RSI: ffffffff94c38b01 RDI: ffffffff9468d8e0 [ 28.021731][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.021732][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 28.021732][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.021734][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.021737][ C2] default_idle+0x9/0x10 [ 28.021739][ C2] default_idle_call+0x6e/0xb0 [ 28.021740][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.021742][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 28.021743][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 28.021746][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.021748][ C2] do_idle+0xd8/0x190 [ 28.021750][ C2] cpu_startup_entry+0x53/0x70 [ 28.021751][ C2] start_secondary+0x204/0x2b0 [ 28.021753][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.021755][ C2] common_startup_64+0x13e/0x148 [ 28.021759][ C2] [ 28.038889][ C2] ======================================================== [ 28.039096][ C2] WARNING: possible irq lock inversion dependency detected [ 28.039291][ C2] 7.2.0-virtme #1 Tainted: G W [ 28.039454][ C2] -------------------------------------------------------- [ 28.039647][ C2] swapper/2/0 just changed the state of lock: [ 28.039812][ C2] ff1100000bb62e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.040089][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.040286][ C2] (fs_reclaim){+.+.}-{0:0} [ 28.040289][ C2] [ 28.040289][ C2] [ 28.040289][ C2] and interrupts could create inverse lock ordering between them. [ 28.040289][ C2] [ 28.040768][ C2] [ 28.040768][ C2] other info that might help us debug this: [ 28.040960][ C2] Chain exists of: [ 28.040960][ C2] &br->lock --> console_owner --> fs_reclaim [ 28.040960][ C2] [ 28.041260][ C2] Possible interrupt unsafe locking scenario: [ 28.041260][ C2] [ 28.041457][ C2] CPU0 CPU1 [ 28.041595][ C2] ---- ---- [ 28.041732][ C2] lock(fs_reclaim); [ 28.041836][ C2] local_irq_disable(); [ 28.042009][ C2] lock(&br->lock); [ 28.042178][ C2] lock(console_owner); [ 28.042346][ C2] [ 28.042450][ C2] lock(&br->lock); [ 28.042555][ C2] [ 28.042555][ C2] *** DEADLOCK *** [ 28.042555][ C2] [ 28.042756][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 28.042927][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.043199][ C2] [ 28.043199][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 28.043426][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 28.043570][ C2] HARDIRQ-ON-W at: [ 28.043680][ C2] __lock_acquire+0x388/0xc20 [ 28.043857][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.044036][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.044208][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.044415][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.044624][ C2] workqueue_init+0x2a/0x680 [ 28.044801][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.045003][ C2] kernel_init+0x21/0x150 [ 28.045172][ C2] ret_from_fork+0x474/0x6b0 [ 28.045339][ C2] ret_from_fork_asm+0x11/0x20 [ 28.045505][ C2] SOFTIRQ-ON-W at: [ 28.045602][ C2] __lock_acquire+0x388/0xc20 [ 28.045767][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.045930][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.046097][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.046299][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.046493][ C2] workqueue_init+0x2a/0x680 [ 28.046655][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.046851][ C2] kernel_init+0x21/0x150 [ 28.047020][ C2] ret_from_fork+0x474/0x6b0 [ 28.047184][ C2] ret_from_fork_asm+0x11/0x20 [ 28.047348][ C2] INITIAL USE at: [ 28.047444][ C2] __lock_acquire+0x388/0xc20 [ 28.047607][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.047770][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.047933][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.048132][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.048328][ C2] workqueue_init+0x2a/0x680 [ 28.048492][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.048655][ C2] kernel_init+0x21/0x150 [ 28.048822][ C2] ret_from_fork+0x474/0x6b0 [ 28.048986][ C2] ret_from_fork_asm+0x11/0x20 [ 28.049149][ C2] } [ 28.049217][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.049415][ C2] ... acquired at: [ 28.049515][ C2] __lock_acquire+0x518/0xc20 [ 28.049649][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.049778][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.049909][ C2] __kmalloc_noprof+0xd3/0x760 [ 28.050088][ C2] alloc_buf.isra.0+0x4b/0x260 [ 28.050218][ C2] put_chars+0x1e1/0x2f0 [ 28.050346][ C2] hvc_console_print+0x292/0x780 [ 28.050478][ C2] console_emit_next_record+0x22f/0x4c0 [ 28.050608][ C2] console_flush_one_record+0x46f/0x710 [ 28.050737][ C2] console_unlock+0xee/0x1f0 [ 28.050867][ C2] vprintk_emit+0x37c/0x3e0 [ 28.051002][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 28.051226][ C2] dev_printk_emit+0xb9/0xee [ 28.051444][ C2] _dev_info+0xe2/0x116 [ 28.051542][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 28.051753][ C2] cmos_do_probe+0x73b/0x98a [ 28.051883][ C2] platform_probe+0xfe/0x1f0 [ 28.052153][ C2] call_driver_probe+0x61/0x1c0 [ 28.052332][ C2] really_probe+0x199/0x760 [ 28.052465][ C2] __driver_probe_device+0x24f/0x440 [ 28.052638][ C2] driver_probe_device+0x4a/0xf0 [ 28.052811][ C2] __driver_attach+0x1b8/0x540 [ 28.052990][ C2] bus_for_each_dev+0x130/0x1e0 [ 28.053119][ C2] bus_add_driver+0x2c8/0x530 [ 28.053248][ C2] driver_register+0x1a3/0x390 [ 28.053377][ C2] __platform_driver_probe+0x13f/0x270 [ 28.053506][ C2] cmos_init+0x31/0x40 [ 28.053607][ C2] do_one_initcall+0x124/0x4f0 [ 28.053869][ C2] kernel_init_freeable+0x596/0x630 [ 28.054003][ C2] kernel_init+0x21/0x150 [ 28.054131][ C2] ret_from_fork+0x474/0x6b0 [ 28.054306][ C2] ret_from_fork_asm+0x11/0x20 [ 28.054434][ C2] [ 28.054546][ C2] -> (console_owner){....}-{0:0} { [ 28.054766][ C2] INITIAL USE at: [ 28.054863][ C2] } [ 28.054928][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.055169][ C2] ... acquired at: [ 28.055265][ C2] __lock_acquire+0x518/0xc20 [ 28.055530][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.055661][ C2] console_lock_spinning_enable+0x5c/0x60 [ 28.055820][ C2] console_emit_next_record+0x1d1/0x4c0 [ 28.056087][ C2] console_flush_one_record+0x46f/0x710 [ 28.056216][ C2] console_unlock+0xee/0x1f0 [ 28.056479][ C2] vprintk_emit+0x37c/0x3e0 [ 28.056607][ C2] _printk+0xc7/0x100 [ 28.056707][ C2] br_set_state+0x22f/0x430 [bridge] [ 28.056844][ C2] br_init_port+0xc4/0x200 [bridge] [ 28.056980][ C2] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 28.057195][ C2] br_dev_open+0x94/0x120 [bridge] [ 28.057419][ C2] __dev_open+0x2f3/0x610 [ 28.057550][ C2] __dev_change_flags+0x4a4/0x660 [ 28.057770][ C2] netif_change_flags+0x87/0x190 [ 28.057944][ C2] do_setlink.isra.0+0x1cc3/0x2750 [ 28.058078][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.058206][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.058426][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.058558][ C2] netlink_unicast+0x486/0x750 [ 28.058730][ C2] netlink_sendmsg+0x735/0xc60 [ 28.058904][ C2] ____sys_sendmsg+0x415/0x880 [ 28.059086][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.059215][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.059344][ C2] do_syscall_64+0xff/0x530 [ 28.059472][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.059735][ C2] [ 28.059842][ C2] -> (&br->lock){+.-.}-{3:3} { [ 28.060023][ C2] HARDIRQ-ON-W at: [ 28.060120][ C2] __lock_acquire+0x388/0xc20 [ 28.060285][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.060493][ C2] _raw_spin_lock_bh+0x38/0x50 [ 28.060656][ C2] br_add_if+0x8c1/0x1320 [bridge] [ 28.060871][ C2] do_set_master+0x357/0x580 [ 28.061178][ C2] do_setlink.isra.0+0xa31/0x2750 [ 28.061524][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.061687][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.061850][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.062017][ C2] netlink_unicast+0x486/0x750 [ 28.062270][ C2] netlink_sendmsg+0x735/0xc60 [ 28.062433][ C2] ____sys_sendmsg+0x415/0x880 [ 28.062596][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.062848][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.063156][ C2] do_syscall_64+0xff/0x530 [ 28.063366][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.063561][ C2] IN-SOFTIRQ-W at: [ 28.063658][ C2] __lock_acquire+0x388/0xc20 [ 28.063866][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.064087][ C2] _raw_spin_lock+0x33/0x40 [ 28.064384][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.064587][ C2] call_timer_fn+0x160/0x4d0 [ 28.064751][ C2] __run_timers+0x68f/0xaa0 [ 28.064915][ C2] run_timer_softirq+0xf0/0x160 [ 28.065086][ C2] handle_softirqs+0x1d3/0x900 [ 28.065250][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.065416][ C2] irq_exit_rcu+0xe/0x30 [ 28.065580][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.065818][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.066017][ C2] pv_native_safe_halt+0xf/0x10 [ 28.066273][ C2] default_idle+0x9/0x10 [ 28.066480][ C2] default_idle_call+0x6e/0xb0 [ 28.066641][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.066925][ C2] do_idle+0xd8/0x190 [ 28.067056][ C2] cpu_startup_entry+0x53/0x70 [ 28.067263][ C2] start_secondary+0x204/0x2b0 [ 28.067428][ C2] common_startup_64+0x13e/0x148 [ 28.067635][ C2] INITIAL USE at: [ 28.067731][ C2] __lock_acquire+0x388/0xc20 [ 28.067891][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.068058][ C2] _raw_spin_lock_bh+0x38/0x50 [ 28.068222][ C2] br_add_if+0x8c1/0x1320 [bridge] [ 28.068391][ C2] do_set_master+0x357/0x580 [ 28.068554][ C2] do_setlink.isra.0+0xa31/0x2750 [ 28.068718][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.068881][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.069094][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.069305][ C2] netlink_unicast+0x486/0x750 [ 28.069466][ C2] netlink_sendmsg+0x735/0xc60 [ 28.069673][ C2] ____sys_sendmsg+0x415/0x880 [ 28.069837][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.070047][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.070210][ C2] do_syscall_64+0xff/0x530 [ 28.070468][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.070667][ C2] } [ 28.070778][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.077941][ C2] ... acquired at: [ 28.078048][ C2] mark_lock+0x1d7/0xa00 [ 28.078227][ C2] mark_usage+0x42/0x170 [ 28.078355][ C2] __lock_acquire+0x388/0xc20 [ 28.078486][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.078657][ C2] _raw_spin_lock+0x33/0x40 [ 28.078831][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.079042][ C2] call_timer_fn+0x160/0x4d0 [ 28.079260][ C2] __run_timers+0x68f/0xaa0 [ 28.079391][ C2] run_timer_softirq+0xf0/0x160 [ 28.079521][ C2] handle_softirqs+0x1d3/0x900 [ 28.079651][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.079783][ C2] irq_exit_rcu+0xe/0x30 [ 28.079915][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.080214][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.080376][ C2] pv_native_safe_halt+0xf/0x10 [ 28.080589][ C2] default_idle+0x9/0x10 [ 28.080762][ C2] default_idle_call+0x6e/0xb0 [ 28.080978][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.081188][ C2] do_idle+0xd8/0x190 [ 28.081328][ C2] cpu_startup_entry+0x53/0x70 [ 28.081501][ C2] start_secondary+0x204/0x2b0 [ 28.081672][ C2] common_startup_64+0x13e/0x148 [ 28.081803][ C2] [ 28.081867][ C2] [ 28.081867][ C2] stack backtrace: [ 28.082032][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.082035][ C2] Tainted: [W]=WARN [ 28.082036][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.082037][ C2] Call Trace: [ 28.082038][ C2] [ 28.082039][ C2] dump_stack_lvl+0x6f/0xa0 [ 28.082043][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.082046][ C2] mark_lock_irq+0x989/0x9c0 [ 28.082049][ C2] mark_lock+0x1d7/0xa00 [ 28.082051][ C2] mark_usage+0x42/0x170 [ 28.082052][ C2] __lock_acquire+0x388/0xc20 [ 28.082054][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.082056][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.082063][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.082066][ C2] ? lock_acquire+0x13c/0x160 [ 28.082068][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.082074][ C2] _raw_spin_lock+0x33/0x40 [ 28.082075][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.082081][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.082087][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.082094][ C2] call_timer_fn+0x160/0x4d0 [ 28.082096][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 28.082097][ C2] ? debug_object_active_state+0x430/0x430 [ 28.082101][ C2] ? find_held_lock+0x2b/0x80 [ 28.082103][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.082104][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.082107][ C2] __run_timers+0x68f/0xaa0 [ 28.082108][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.082116][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.082117][ C2] ? __lock_acquire+0x518/0xc20 [ 28.082120][ C2] ? __rwlock_init+0x150/0x150 [ 28.082123][ C2] run_timer_softirq+0xf0/0x160 [ 28.082125][ C2] ? __run_timers+0xaa0/0xaa0 [ 28.082126][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.082128][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.082130][ C2] handle_softirqs+0x1d3/0x900 [ 28.082132][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.082134][ C2] ? _local_bh_enable+0xc0/0xc0 [ 28.082136][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.082137][ C2] irq_exit_rcu+0xe/0x30 [ 28.082138][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.082140][ C2] [ 28.082141][ C2] [ 28.082141][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 28.082143][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.082145][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.082147][ 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 [ 28.082148][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 28.082150][ C2] RAX: 00000000000c7753 RBX: ff11000001bec6c0 RCX: ffffffff91ef0307 [ 28.082151][ C2] RDX: ff11000001bec6c0 RSI: ffffffff94c38b01 RDI: ffffffff9468d8e0 [ 28.082152][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.082153][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 28.082153][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.082155][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.082157][ C2] default_idle+0x9/0x10 [ 28.082159][ C2] default_idle_call+0x6e/0xb0 [ 28.082160][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.082162][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 28.082163][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 28.082165][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.082167][ C2] do_idle+0xd8/0x190 [ 28.082169][ C2] cpu_startup_entry+0x53/0x70 [ 28.082170][ C2] start_secondary+0x204/0x2b0 [ 28.082171][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.082173][ C2] common_startup_64+0x13e/0x148 [ 28.082176][ C2] [ 390.921581][ T1969] br12: port 2(veth2.12) entered disabled state [ 390.921598][ T1969] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 390.921600][ T1969] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1969, name: ip [ 390.921602][ T1969] preempt_count: 202, expected: 0 [ 390.921602][ T1969] RCU nest depth: 0, expected: 0 [ 390.921603][ T1969] INFO: lockdep is turned off. [ 390.921604][ T1969] irq event stamp: 0 [ 390.921605][ T1969] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 390.921609][ T1969] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 390.921615][ T1969] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 390.921617][ T1969] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 390.921618][ T1969] Preemption disabled at: [ 390.921619][ T1969] [<0000000000000000>] 0x0 [ 390.921624][ T1969] CPU: 2 UID: 0 PID: 1969 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 390.921627][ T1969] Tainted: [W]=WARN [ 390.921628][ T1969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 390.921629][ T1969] Call Trace: [ 390.921631][ T1969] [ 390.921632][ T1969] dump_stack_lvl+0x6f/0xa0 [ 390.921638][ T1969] __might_resched.cold+0x1fe/0x2c1 [ 390.921642][ T1969] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 390.921645][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921649][ T1969] __kmalloc_noprof+0x443/0x760 [ 390.921653][ T1969] ? __rwlock_init+0x150/0x150 [ 390.921655][ T1969] ? alloc_buf.isra.0+0x4b/0x260 [ 390.921659][ T1969] ? do_raw_spin_unlock+0x59/0x250 [ 390.921661][ T1969] alloc_buf.isra.0+0x4b/0x260 [ 390.921663][ T1969] put_chars+0x1e1/0x2f0 [ 390.921664][ T1969] ? __send_to_port+0x420/0x420 [ 390.921666][ T1969] ? printk_get_next_message+0x240/0x650 [ 390.921669][ T1969] hvc_console_print+0x292/0x780 [ 390.921673][ T1969] ? hvc_write+0x3a0/0x3a0 [ 390.921675][ T1969] ? __rwlock_init+0x150/0x150 [ 390.921676][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921678][ T1969] ? lock_acquire+0x13c/0x160 [ 390.921680][ T1969] console_emit_next_record+0x22f/0x4c0 [ 390.921683][ T1969] ? devkmsg_read+0x4b0/0x4b0 [ 390.921685][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921686][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921688][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921689][ T1969] ? lock_acquire+0x13c/0x160 [ 390.921691][ T1969] ? console_flush_one_record+0x111/0x710 [ 390.921693][ T1969] console_flush_one_record+0x46f/0x710 [ 390.921695][ T1969] ? console_emit_next_record+0x4c0/0x4c0 [ 390.921698][ T1969] console_unlock+0xee/0x1f0 [ 390.921700][ T1969] ? lock_acquire+0x13c/0x160 [ 390.921701][ T1969] ? console_flush_one_record+0x710/0x710 [ 390.921703][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921704][ T1969] ? lock_release+0x184/0x1f0 [ 390.921706][ T1969] ? lock_acquire+0x60/0x160 [ 390.921707][ T1969] ? __rcu_read_lock+0x30/0x70 [ 390.921709][ T1969] ? __down_trylock_console_sem+0x5e/0xa0 [ 390.921711][ T1969] ? vprintk_emit+0x320/0x3e0 [ 390.921713][ T1969] vprintk_emit+0x37c/0x3e0 [ 390.921715][ T1969] ? wake_up_klogd_work_func+0x90/0x90 [ 390.921717][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921719][ T1969] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 390.921721][ T1969] ? trace_hardirqs_on+0x36/0x40 [ 390.921723][ T1969] _printk+0xc7/0x100 [ 390.921726][ T1969] ? snapshot_read.cold+0x21/0x21 [ 390.921728][ T1969] ? ipv6_mc_down+0x17e/0x2d0 [ 390.921733][ T1969] br_set_state+0x22f/0x430 [bridge] [ 390.921746][ T1969] br_stp_disable_port+0x11f/0x390 [bridge] [ 390.921755][ T1969] br_device_event+0x7b5/0x8f0 [bridge] [ 390.921763][ T1969] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 390.921766][ T1969] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 390.921769][ T1969] ? addrconf_notify+0x2c8/0xf30 [ 390.921772][ T1969] notifier_call_chain+0xae/0x300 [ 390.921775][ T1969] __dev_notify_flags+0x23c/0x3c0 [ 390.921779][ T1969] ? netif_change_name+0x8c0/0x8c0 [ 390.921781][ T1969] ? netif_set_allmulti+0x250/0x250 [ 390.921783][ T1969] ? __kernel_text_address+0x12/0x30 [ 390.921785][ T1969] ? write_profile+0xf0/0xf0 [ 390.921787][ T1969] ? unwind_get_return_address+0x67/0xd0 [ 390.921790][ T1969] netif_change_flags+0xfe/0x190 [ 390.921792][ T1969] do_setlink.isra.0+0x1cc3/0x2750 [ 390.921795][ T1969] ? stack_trace_save+0x93/0xc0 [ 390.921796][ T1969] ? rtnl_link_get_size+0x350/0x350 [ 390.921797][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921799][ T1969] ? stack_depot_save_flags+0x1bc/0x790 [ 390.921803][ T1969] ? kasan_save_stack+0x3d/0x50 [ 390.921806][ T1969] ? kasan_save_stack+0x2f/0x50 [ 390.921807][ T1969] ? kasan_save_track+0x14/0x30 [ 390.921809][ T1969] ? __kasan_kmalloc+0x7b/0x90 [ 390.921810][ T1969] ? __kmalloc_cache_noprof+0x29a/0x620 [ 390.921812][ T1969] ? rtnl_newlink+0x124/0x11c0 [ 390.921813][ T1969] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 390.921814][ T1969] ? netlink_rcv_skb+0x14e/0x3a0 [ 390.921817][ T1969] ? netlink_unicast+0x486/0x750 [ 390.921818][ T1969] ? netlink_sendmsg+0x735/0xc60 [ 390.921819][ T1969] ? ____sys_sendmsg+0x415/0x880 [ 390.921822][ T1969] ? ___sys_sendmsg+0x14e/0x1d0 [ 390.921823][ T1969] ? __sys_sendmsg+0x12c/0x1d0 [ 390.921825][ T1969] ? do_syscall_64+0xff/0x530 [ 390.921826][ T1969] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 390.921829][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921831][ T1969] ? lock_acquire+0x13c/0x160 [ 390.921832][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921834][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921835][ T1969] ? trace_contention_end+0xb3/0x180 [ 390.921838][ T1969] ? __mutex_lock+0x1db/0x1ea0 [ 390.921840][ T1969] ? __mutex_lock+0x9a3/0x1ea0 [ 390.921841][ T1969] ? rtnl_newlink+0x9a8/0x11c0 [ 390.921842][ T1969] ? ww_mutex_lock+0x160/0x160 [ 390.921844][ T1969] ? __rtnl_newlink+0x3fa/0xa50 [ 390.921846][ T1969] rtnl_newlink+0x9f1/0x11c0 [ 390.921848][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921850][ T1969] ? rtnl_bridge_getlink+0x850/0x850 [ 390.921851][ T1969] ? lock_acquire+0x13c/0x160 [ 390.921853][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921855][ T1969] ? is_bpf_text_address+0x3e/0x110 [ 390.921858][ T1969] ? is_bpf_text_address+0x72/0x110 [ 390.921860][ T1969] ? kernel_text_address+0x149/0x170 [ 390.921861][ T1969] ? __kernel_text_address+0x12/0x30 [ 390.921862][ T1969] ? write_profile+0xf0/0xf0 [ 390.921863][ T1969] ? unwind_get_return_address+0x67/0xd0 [ 390.921865][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921866][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921868][ T1969] ? cap_capable+0x1d7/0x3d0 [ 390.921871][ T1969] ? lock_acquire+0x13c/0x160 [ 390.921873][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921874][ T1969] ? rtnl_bridge_getlink+0x850/0x850 [ 390.921876][ T1969] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 390.921877][ T1969] ? rtnl_link_fill+0x920/0x920 [ 390.921879][ T1969] ? filter_irq_stacks+0xd0/0xd0 [ 390.921880][ T1969] ? stack_depot_save_flags+0x1bc/0x790 [ 390.921882][ T1969] netlink_rcv_skb+0x14e/0x3a0 [ 390.921884][ T1969] ? rtnl_link_fill+0x920/0x920 [ 390.921885][ T1969] ? lock_release+0x184/0x1f0 [ 390.921887][ T1969] ? netlink_ack+0xcf0/0xcf0 [ 390.921888][ T1969] ? __netlink_lookup+0xb9/0x6b0 [ 390.921890][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921892][ T1969] ? lock_release+0x184/0x1f0 [ 390.921894][ T1969] netlink_unicast+0x486/0x750 [ 390.921896][ T1969] ? netlink_attachskb+0x810/0x810 [ 390.921898][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921899][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921901][ T1969] ? lock_acquire+0x13c/0x160 [ 390.921903][ T1969] netlink_sendmsg+0x735/0xc60 [ 390.921905][ T1969] ? netlink_unicast+0x750/0x750 [ 390.921907][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921908][ T1969] ? lock_release+0x184/0x1f0 [ 390.921910][ T1969] ____sys_sendmsg+0x415/0x880 [ 390.921912][ T1969] ? copy_msghdr_from_user+0x279/0x420 [ 390.921913][ T1969] ? get_timestamp.constprop.0+0x390/0x390 [ 390.921915][ T1969] ? move_addr_to_kernel+0x40/0x40 [ 390.921916][ T1969] ? filter_irq_stacks+0xd0/0xd0 [ 390.921919][ T1969] ___sys_sendmsg+0x14e/0x1d0 [ 390.921921][ T1969] ? copy_msghdr_from_user+0x420/0x420 [ 390.921925][ T1969] __sys_sendmsg+0x12c/0x1d0 [ 390.921927][ T1969] ? __sys_sendmsg_sock+0x20/0x20 [ 390.921930][ T1969] ? rcu_is_watching+0x16/0xd0 [ 390.921932][ T1969] do_syscall_64+0xff/0x530 [ 390.921933][ T1969] ? exc_page_fault+0xee/0x100 [ 390.921935][ T1969] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 390.921937][ T1969] RIP: 0033:0x7fddb127354e [ 390.921939][ T1969] 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 [ 390.921940][ T1969] RSP: 002b:00007ffd151e2910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 390.921944][ T1969] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fddb127354e [ 390.921945][ T1969] RDX: 0000000000000000 RSI: 00007ffd151e29c0 RDI: 0000000000000005 [ 390.921946][ T1969] RBP: 00007ffd151e2920 R08: 0000000000000000 R09: 0000000000000000 [ 390.921946][ T1969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9131e9 [ 390.921947][ T1969] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd151e3080 [ 390.921949][ T1969] [ 390.959077][ T1969] ip (1969) used greatest stack depth: 23016 bytes left [ 390.974026][ T1971] br12: port 1(veth1.12) entered disabled state [ 391.022810][ T1975] veth2.12: left allmulticast mode [ 391.023023][ T1975] veth2.12: left promiscuous mode [ 391.023371][ T1975] br12: port 2(veth2.12) entered disabled state [ 391.041482][ T1977] veth1.12: left allmulticast mode [ 391.041643][ T1977] veth1.12: left promiscuous mode [ 391.041925][ T1977] br12: port 1(veth1.12) entered disabled state [ 391.192196][ T1988] br11: port 2(veth2.11) entered disabled state [ 391.209362][ T1990] br11: port 1(veth1.11) entered disabled state [ 391.253752][ T1995] veth2.11: left allmulticast mode [ 391.253953][ T1995] veth2.11: left promiscuous mode [ 391.254302][ T1995] br11: port 2(veth2.11) entered disabled state [ 391.276385][ T1997] veth1.11: left allmulticast mode [ 391.276551][ T1997] veth1.11: left promiscuous mode [ 391.276829][ T1997] br11: port 1(veth1.11) entered disabled state [ 391.392284][ T2005] br10: port 2(veth2.10) entered disabled state [ 391.410953][ T2007] br10: port 1(veth1.10) entered disabled state [ 391.453742][ T2013] veth2.10: left allmulticast mode [ 391.453911][ T2013] veth2: left allmulticast mode [ 391.454060][ T2013] veth2.10: left promiscuous mode [ 391.454194][ T2013] veth2: left promiscuous mode [ 391.454486][ T2013] br10: port 2(veth2.10) entered disabled state [ 391.476347][ T2015] veth1.10: left allmulticast mode [ 391.476572][ T2015] veth1: left allmulticast mode [ 391.476762][ T2015] veth1.10: left promiscuous mode [ 391.476940][ T2015] veth1: left promiscuous mode [ 391.477277][ T2015] br10: port 1(veth1.10) entered disabled state