[ 10.481965][ T241] 8021q: 802.1Q VLAN Support v1.8 [ 10.481984][ T241] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.481987][ T241] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 241, name: modprobe [ 10.481988][ T241] preempt_count: 1, expected: 0 [ 10.481989][ T241] RCU nest depth: 0, expected: 0 [ 10.481990][ T241] locks held by modprobe/241: 4, last CPU#3: [ 10.481993][ T241] #0: ffffffffb9169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.482005][ T241] #1: ffffffffb9169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.482009][ T241] #2: ffffffffb9089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.482013][ T241] #3: ffffffffb9089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.482017][ T241] irq event stamp: 22762 [ 10.482018][ T241] hardirqs last enabled at (22761): [] __down_trylock_console_sem+0x86/0xa0 [ 10.482020][ T241] hardirqs last disabled at (22762): [] console_emit_next_record+0x3d4/0x4c0 [ 10.482022][ T241] softirqs last enabled at (22242): [] handle_softirqs+0x67c/0x900 [ 10.482025][ T241] softirqs last disabled at (21759): [] __irq_exit_rcu+0x145/0x1c0 [ 10.482027][ T241] Preemption disabled at: [ 10.482028][ T241] [] vprintk_emit+0x31b/0x3e0 [ 10.482034][ T241] CPU: 3 UID: 0 PID: 241 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.482037][ T241] Tainted: [W]=WARN [ 10.482038][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.482040][ T241] Call Trace: [ 10.482042][ T241] [ 10.482043][ T241] dump_stack_lvl+0x6f/0xa0 [ 10.482049][ T241] ? vprintk_emit+0x31b/0x3e0 [ 10.482051][ T241] __might_resched.cold+0x1fe/0x2c1 [ 10.482056][ T241] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.482060][ T241] ? __kmalloc_noprof+0xdb/0x760 [ 10.482065][ T241] __kmalloc_noprof+0x443/0x760 [ 10.482067][ T241] ? alloc_buf.isra.0+0x4b/0x260 [ 10.482072][ T241] ? do_raw_spin_unlock+0x59/0x250 [ 10.482075][ T241] alloc_buf.isra.0+0x4b/0x260 [ 10.482078][ T241] put_chars+0x1e1/0x2f0 [ 10.482081][ T241] ? __send_to_port+0x420/0x420 [ 10.482082][ T241] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.482087][ T241] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.482089][ T241] ? validate_chain+0x38b/0xc20 [ 10.482094][ T241] hvc_console_print+0x292/0x780 [ 10.482096][ T241] ? __lock_acquire+0x518/0xc20 [ 10.482101][ T241] ? hvc_write+0x3a0/0x3a0 [ 10.482103][ T241] ? rcu_is_watching+0x16/0xd0 [ 10.482108][ T241] console_emit_next_record+0x22f/0x4c0 [ 10.482112][ T241] ? devkmsg_read+0x4b0/0x4b0 [ 10.482114][ T241] ? console_flush_one_record+0x106/0x710 [ 10.482117][ T241] ? rcu_is_watching+0x16/0xd0 [ 10.482119][ T241] ? lock_acquire+0x13c/0x160 [ 10.482123][ T241] console_flush_one_record+0x46f/0x710 [ 10.482126][ T241] ? console_emit_next_record+0x4c0/0x4c0 [ 10.482128][ T241] ? __lock_acquire+0x518/0xc20 [ 10.482133][ T241] console_unlock+0xee/0x1f0 [ 10.482136][ T241] ? console_flush_one_record+0x710/0x710 [ 10.482137][ T241] ? rcu_is_watching+0x16/0xd0 [ 10.482140][ T241] ? lock_acquire+0x60/0x160 [ 10.482143][ T241] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.482145][ T241] ? vprintk_emit+0x320/0x3e0 [ 10.482148][ T241] vprintk_emit+0x37c/0x3e0 [ 10.482152][ T241] ? wake_up_klogd_work_func+0x90/0x90 [ 10.482157][ T241] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.482161][ T241] _printk+0xc7/0x100 [ 10.482165][ T241] ? snapshot_read.cold+0x21/0x21 [ 10.482171][ T241] ? do_one_initcall+0x113/0x4f0 [ 10.482174][ T241] vlan_proto_init+0x24/0x90 [8021q] [ 10.482177][ T241] do_one_initcall+0x124/0x4f0 [ 10.482179][ T241] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.482184][ T241] ? do_init_module+0xae/0x8a0 [ 10.482187][ T241] ? kasan_unpoison+0x44/0x70 [ 10.482191][ T241] do_init_module+0x2ad/0x8a0 [ 10.482195][ T241] ? lockdep_hardirqs_on+0x91/0x130 [ 10.482199][ T241] ? free_module+0x470/0x470 [ 10.482202][ T241] ? kfree+0x123/0x590 [ 10.482206][ T241] load_module+0x1424/0x1bb0 [ 10.482213][ T241] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.482217][ T241] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.482220][ T241] ? find_held_lock+0x2b/0x80 [ 10.482222][ T241] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.482226][ T241] init_module_from_file+0x11f/0x1a0 [ 10.482229][ T241] ? __do_sys_init_module+0x220/0x220 [ 10.482237][ T241] ? __rwlock_init+0x150/0x150 [ 10.482240][ T241] ? do_raw_spin_unlock+0x59/0x250 [ 10.482243][ T241] idempotent_init_module+0x37b/0x7c0 [ 10.482247][ T241] ? init_module_from_file+0x1a0/0x1a0 [ 10.482253][ T241] ? rcu_is_watching+0x16/0xd0 [ 10.482255][ T241] ? cap_capable+0x1d7/0x3d0 [ 10.482261][ T241] __x64_sys_finit_module+0xdf/0x190 [ 10.482263][ T241] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.482266][ T241] do_syscall_64+0xff/0x530 [ 10.482268][ T241] ? exc_page_fault+0xee/0x100 [ 10.482271][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.482273][ T241] RIP: 0033:0x7fad5a71837d [ 10.482276][ 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 [ 10.482278][ T241] RSP: 002b:00007ffee6bc7ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.482281][ T241] RAX: ffffffffffffffda RBX: 00005638fbde5810 RCX: 00007fad5a71837d [ 10.482282][ T241] RDX: 0000000000000000 RSI: 00005638ceb95ffd RDI: 0000000000000000 [ 10.482283][ T241] RBP: 00007ffee6bc7f70 R08: 0000000000000000 R09: 0000000000000000 [ 10.482284][ T241] R10: 0000000000000000 R11: 0000000000000246 R12: 00005638ceb95ffd [ 10.482285][ T241] R13: 00005638fbde5960 R14: 0000000000040000 R15: 0000000000000000 [ 10.482291][ T241] [ 12.430189][ T372] br10: port 1(veth1.10) entered blocking state [ 12.430319][ T372] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.430322][ T372] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 372, name: ip [ 12.430323][ T372] preempt_count: 1, expected: 0 [ 12.430324][ T372] RCU nest depth: 0, expected: 0 [ 12.430325][ T372] locks held by ip/372: 5, last CPU#0: [ 12.430328][ T372] #0: ffffffffb98d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.430340][ T372] #1: ffffffffb9169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.430346][ T372] #2: ffffffffb9169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.430350][ T372] #3: ffffffffb9089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.430354][ T372] #4: ffffffffb9089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.430358][ T372] irq event stamp: 23160 [ 12.430359][ T372] hardirqs last enabled at (23159): [] __down_trylock_console_sem+0x86/0xa0 [ 12.430361][ T372] hardirqs last disabled at (23160): [] console_emit_next_record+0x3d4/0x4c0 [ 12.430363][ T372] softirqs last enabled at (23070): [] __alloc_skb+0x4c2/0x5f0 [ 12.430367][ T372] softirqs last disabled at (23068): [] __alloc_skb+0x4c2/0x5f0 [ 12.430369][ T372] Preemption disabled at: [ 12.430370][ T372] [] vprintk_emit+0x31b/0x3e0 [ 12.430376][ T372] CPU: 0 UID: 0 PID: 372 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.430379][ T372] Tainted: [W]=WARN [ 12.430380][ T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.430382][ T372] Call Trace: [ 12.430384][ T372] [ 12.430385][ T372] dump_stack_lvl+0x6f/0xa0 [ 12.430391][ T372] ? vprintk_emit+0x31b/0x3e0 [ 12.430393][ T372] __might_resched.cold+0x1fe/0x2c1 [ 12.430397][ T372] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.430409][ T372] ? __kmalloc_noprof+0xdb/0x760 [ 12.430416][ T372] __kmalloc_noprof+0x443/0x760 [ 12.430420][ T372] ? alloc_buf.isra.0+0x4b/0x260 [ 12.430428][ T372] ? do_raw_spin_unlock+0x59/0x250 [ 12.430432][ T372] alloc_buf.isra.0+0x4b/0x260 [ 12.430435][ T372] put_chars+0x1e1/0x2f0 [ 12.430438][ T372] ? __send_to_port+0x420/0x420 [ 12.430442][ T372] ? validate_chain+0x34a/0xc20 [ 12.430446][ T372] hvc_console_print+0x292/0x780 [ 12.430449][ T372] ? mark_usage+0x61/0x170 [ 12.430450][ T372] ? __lock_acquire+0x518/0xc20 [ 12.430452][ T372] ? __lock_acquire+0x518/0xc20 [ 12.430456][ T372] ? hvc_write+0x3a0/0x3a0 [ 12.430458][ T372] ? console_emit_next_record+0x1df/0x4c0 [ 12.430461][ T372] ? rcu_is_watching+0x16/0xd0 [ 12.430465][ T372] ? lock_acquire+0x13c/0x160 [ 12.430469][ T372] console_emit_next_record+0x22f/0x4c0 [ 12.430472][ T372] ? devkmsg_read+0x4b0/0x4b0 [ 12.430474][ T372] ? console_flush_one_record+0x106/0x710 [ 12.430477][ T372] ? rcu_is_watching+0x16/0xd0 [ 12.430480][ T372] ? lock_acquire+0x13c/0x160 [ 12.430483][ T372] console_flush_one_record+0x46f/0x710 [ 12.430487][ T372] ? console_emit_next_record+0x4c0/0x4c0 [ 12.430489][ T372] ? __lock_acquire+0x518/0xc20 [ 12.430494][ T372] console_unlock+0xee/0x1f0 [ 12.430497][ T372] ? console_flush_one_record+0x710/0x710 [ 12.430499][ T372] ? rcu_is_watching+0x16/0xd0 [ 12.430501][ T372] ? lock_acquire+0x60/0x160 [ 12.430505][ T372] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.430506][ T372] ? vprintk_emit+0x320/0x3e0 [ 12.430510][ T372] vprintk_emit+0x37c/0x3e0 [ 12.430514][ T372] ? wake_up_klogd_work_func+0x90/0x90 [ 12.430516][ T372] ? __lock_release.isra.0+0x69/0x1a0 [ 12.430518][ T372] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.430524][ T372] _printk+0xc7/0x100 [ 12.430527][ T372] ? snapshot_read.cold+0x21/0x21 [ 12.430531][ T372] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.430544][ T372] ? do_setlink.isra.0+0xa31/0x2750 [ 12.430545][ T372] ? rtnl_newlink+0x9f1/0x11c0 [ 12.430547][ T372] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.430551][ T372] br_set_state+0x22f/0x430 [bridge] [ 12.430561][ T372] br_init_port+0xc4/0x200 [bridge] [ 12.430569][ T372] new_nbp+0x39c/0x580 [bridge] [ 12.430578][ T372] br_add_if+0x212/0x1320 [bridge] [ 12.430585][ T372] ? is_bpf_text_address+0x72/0x110 [ 12.430590][ T372] ? kernel_text_address+0x149/0x170 [ 12.430593][ T372] ? __kernel_text_address+0x12/0x30 [ 12.430596][ T372] do_set_master+0x357/0x580 [ 12.430601][ T372] do_setlink.isra.0+0xa31/0x2750 [ 12.430604][ T372] ? stack_trace_save+0x93/0xc0 [ 12.430607][ T372] ? rtnl_link_get_size+0x350/0x350 [ 12.430609][ T372] ? rcu_read_lock_any_held+0x66/0x90 [ 12.430611][ T372] ? stack_depot_save_flags+0x38e/0x790 [ 12.430615][ T372] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.430617][ T372] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.430619][ T372] ? validate_chain+0x38b/0xc20 [ 12.430622][ T372] ? kasan_save_stack+0x3d/0x50 [ 12.430625][ T372] ? kasan_save_stack+0x2f/0x50 [ 12.430626][ T372] ? kasan_save_track+0x14/0x30 [ 12.430629][ T372] ? __lock_acquire+0x518/0xc20 [ 12.430631][ T372] ? netlink_seq_next+0xe/0x60 [ 12.430634][ T372] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.430638][ T372] ? lock_acquire.part.0+0xd4/0x280 [ 12.430640][ T372] ? rtnl_newlink+0x9a8/0x11c0 [ 12.430643][ T372] ? rcu_is_watching+0x16/0xd0 [ 12.430645][ T372] ? lock_acquire+0x13c/0x160 [ 12.430647][ T372] ? rcu_is_watching+0x16/0xd0 [ 12.430649][ T372] ? rcu_is_watching+0x16/0xd0 [ 12.430651][ T372] ? trace_contention_end+0xb3/0x180 [ 12.430657][ T372] ? __mutex_lock+0x1db/0x1ea0 [ 12.430658][ T372] ? __mutex_lock+0x9a3/0x1ea0 [ 12.430661][ T372] ? rtnl_newlink+0x9a8/0x11c0 [ 12.430664][ T372] ? ww_mutex_lock+0x160/0x160 [ 12.430665][ T372] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.430671][ T372] ? __rtnl_newlink+0x3fa/0xa50 [ 12.430676][ T372] rtnl_newlink+0x9f1/0x11c0 [ 12.430681][ T372] ? rtnl_bridge_getlink+0x850/0x850 [ 12.430683][ T372] ? __lock_acquire+0x518/0xc20 [ 12.430687][ T372] ? lock_acquire.part.0+0xd4/0x280 [ 12.430689][ T372] ? find_held_lock+0x2b/0x80 [ 12.430691][ T372] ? rtnl_bridge_getlink+0x850/0x850 [ 12.430693][ T372] ? __lock_release.isra.0+0x69/0x1a0 [ 12.430696][ T372] ? rtnl_bridge_getlink+0x850/0x850 [ 12.430699][ T372] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.430702][ T372] ? rtnl_link_fill+0x920/0x920 [ 12.430703][ T372] ? __lock_acquire+0x518/0xc20 [ 12.430707][ T372] ? lock_acquire.part.0+0xd4/0x280 [ 12.430709][ T372] ? find_held_lock+0x2b/0x80 [ 12.430713][ T372] netlink_rcv_skb+0x14e/0x3a0 [ 12.430714][ T372] ? rtnl_link_fill+0x920/0x920 [ 12.430717][ T372] ? netlink_ack+0xcf0/0xcf0 [ 12.430723][ T372] ? netlink_deliver_tap+0xc5/0x330 [ 12.430725][ T372] ? netlink_deliver_tap+0x13c/0x330 [ 12.430729][ T372] netlink_unicast+0x486/0x750 [ 12.430733][ T372] ? netlink_attachskb+0x810/0x810 [ 12.430736][ T372] ? __lock_acquire+0x518/0xc20 [ 12.430740][ T372] netlink_sendmsg+0x735/0xc60 [ 12.430743][ T372] ? netlink_unicast+0x750/0x750 [ 12.430747][ T372] ? __might_fault+0x97/0x140 [ 12.430752][ T372] ____sys_sendmsg+0x415/0x880 [ 12.430755][ T372] ? copy_msghdr_from_user+0x279/0x420 [ 12.430757][ T372] ? get_timestamp.constprop.0+0x390/0x390 [ 12.430759][ T372] ? move_addr_to_kernel+0x40/0x40 [ 12.430766][ T372] ___sys_sendmsg+0x14e/0x1d0 [ 12.430769][ T372] ? copy_msghdr_from_user+0x420/0x420 [ 12.430784][ T372] __sys_sendmsg+0x12c/0x1d0 [ 12.430787][ T372] ? __sys_sendmsg_sock+0x20/0x20 [ 12.430793][ T372] ? rcu_is_watching+0x16/0xd0 [ 12.430797][ T372] do_syscall_64+0xff/0x530 [ 12.430799][ T372] ? exc_page_fault+0xee/0x100 [ 12.430802][ T372] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.430804][ T372] RIP: 0033:0x7f493f3de54e [ 12.430808][ 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 [ 12.430810][ T372] RSP: 002b:00007ffc31fd47d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.430812][ T372] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f493f3de54e [ 12.430814][ T372] RDX: 0000000000000000 RSI: 00007ffc31fd4880 RDI: 0000000000000005 [ 12.430815][ T372] RBP: 00007ffc31fd47e0 R08: 0000000000000000 R09: 0000000000000000 [ 12.430816][ T372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91af57 [ 12.430816][ T372] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc31fd4f40 [ 12.430823][ T372] [ 12.469792][ T372] br10: port 1(veth1.10) entered disabled state [ 12.470208][ T372] veth1.10: entered allmulticast mode [ 12.470439][ T372] veth1: entered allmulticast mode [ 12.472489][ T372] veth1.10: entered promiscuous mode [ 12.473084][ T372] veth1: entered promiscuous mode [ 12.483837][ T372] ip (372) used greatest stack depth: 23336 bytes left [ 12.525998][ T377] br10: port 2(veth2.10) entered blocking state [ 12.526379][ T377] br10: port 2(veth2.10) entered disabled state [ 12.527345][ T377] veth2.10: entered allmulticast mode [ 12.527619][ T377] veth2: entered allmulticast mode [ 12.529608][ T377] veth2.10: entered promiscuous mode [ 12.529914][ T377] veth2: entered promiscuous mode [ 12.582121][ T382] br10: port 2(veth2.10) entered blocking state [ 12.582616][ T382] br10: port 2(veth2.10) entered forwarding state [ 12.583292][ T382] br10: port 1(veth1.10) entered blocking state [ 12.583612][ T382] br10: port 1(veth1.10) entered forwarding state [ 12.987928][ T418] br11: port 1(veth1.11) entered blocking state [ 12.988311][ T418] br11: port 1(veth1.11) entered disabled state [ 12.988928][ T418] veth1.11: entered allmulticast mode [ 12.997449][ T418] veth1.11: entered promiscuous mode [ 13.045365][ T423] br11: port 2(veth2.11) entered blocking state [ 13.045710][ T423] br11: port 2(veth2.11) entered disabled state [ 13.046016][ T423] veth2.11: entered allmulticast mode [ 13.047701][ T423] veth2.11: entered promiscuous mode [ 13.106049][ T428] br11: port 2(veth2.11) entered blocking state [ 13.106434][ T428] br11: port 2(veth2.11) entered forwarding state [ 13.107217][ T428] br11: port 1(veth1.11) entered blocking state [ 13.107562][ T428] br11: port 1(veth1.11) entered forwarding state [ 13.501183][ T464] br12: port 1(veth1.12) entered blocking state [ 13.501200][ T464] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.501202][ T464] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 464, name: ip [ 13.501203][ T464] preempt_count: 1, expected: 0 [ 13.501204][ T464] RCU nest depth: 0, expected: 0 [ 13.501205][ T464] locks held by ip/464: 5, last CPU#0: [ 13.501207][ T464] #0: ffffffffb98d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.501218][ T464] #1: ffffffffb9169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.501225][ T464] #2: ffffffffb9169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.501228][ T464] #3: ffffffffb9089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.501232][ T464] #4: ffffffffb9089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.501236][ T464] irq event stamp: 18016 [ 13.501237][ T464] hardirqs last enabled at (18015): [] __down_trylock_console_sem+0x86/0xa0 [ 13.501239][ T464] hardirqs last disabled at (18016): [] console_emit_next_record+0x3d4/0x4c0 [ 13.501241][ T464] softirqs last enabled at (17958): [] __alloc_skb+0x4c2/0x5f0 [ 13.501244][ T464] softirqs last disabled at (17956): [] __alloc_skb+0x4c2/0x5f0 [ 13.501247][ T464] Preemption disabled at: [ 13.501248][ T464] [] vprintk_emit+0x31b/0x3e0 [ 13.501253][ T464] CPU: 0 UID: 0 PID: 464 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.501257][ T464] Tainted: [W]=WARN [ 13.501258][ T464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.501260][ T464] Call Trace: [ 13.501261][ T464] [ 13.501263][ T464] dump_stack_lvl+0x6f/0xa0 [ 13.501269][ T464] ? vprintk_emit+0x31b/0x3e0 [ 13.501271][ T464] __might_resched.cold+0x1fe/0x2c1 [ 13.501276][ T464] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.501280][ T464] ? __kmalloc_noprof+0xdb/0x760 [ 13.501285][ T464] __kmalloc_noprof+0x443/0x760 [ 13.501287][ T464] ? alloc_buf.isra.0+0x4b/0x260 [ 13.501293][ T464] ? do_raw_spin_unlock+0x59/0x250 [ 13.501296][ T464] alloc_buf.isra.0+0x4b/0x260 [ 13.501299][ T464] put_chars+0x1e1/0x2f0 [ 13.501301][ T464] ? prb_final_commit+0x50/0x50 [ 13.501303][ T464] ? __send_to_port+0x420/0x420 [ 13.501306][ T464] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.501311][ T464] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.501314][ T464] ? validate_chain+0x38b/0xc20 [ 13.501318][ T464] hvc_console_print+0x292/0x780 [ 13.501320][ T464] ? mark_usage+0x61/0x170 [ 13.501322][ T464] ? __lock_acquire+0x518/0xc20 [ 13.501324][ T464] ? __lock_acquire+0x518/0xc20 [ 13.501328][ T464] ? hvc_write+0x3a0/0x3a0 [ 13.501330][ T464] ? console_emit_next_record+0x1df/0x4c0 [ 13.501333][ T464] ? rcu_is_watching+0x16/0xd0 [ 13.501335][ T464] ? lock_acquire+0x13c/0x160 [ 13.501339][ T464] console_emit_next_record+0x22f/0x4c0 [ 13.501343][ T464] ? devkmsg_read+0x4b0/0x4b0 [ 13.501345][ T464] ? console_flush_one_record+0x106/0x710 [ 13.501348][ T464] ? rcu_is_watching+0x16/0xd0 [ 13.501351][ T464] ? lock_acquire+0x13c/0x160 [ 13.501355][ T464] console_flush_one_record+0x46f/0x710 [ 13.501359][ T464] ? console_emit_next_record+0x4c0/0x4c0 [ 13.501361][ T464] ? __lock_acquire+0x518/0xc20 [ 13.501366][ T464] console_unlock+0xee/0x1f0 [ 13.501369][ T464] ? console_flush_one_record+0x710/0x710 [ 13.501371][ T464] ? rcu_is_watching+0x16/0xd0 [ 13.501373][ T464] ? lock_acquire+0x60/0x160 [ 13.501377][ T464] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.501379][ T464] ? vprintk_emit+0x320/0x3e0 [ 13.501382][ T464] vprintk_emit+0x37c/0x3e0 [ 13.501386][ T464] ? wake_up_klogd_work_func+0x90/0x90 [ 13.501389][ T464] ? __lock_release.isra.0+0x69/0x1a0 [ 13.501393][ T464] _printk+0xc7/0x100 [ 13.501397][ T464] ? snapshot_read.cold+0x21/0x21 [ 13.501401][ T464] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.501425][ T464] ? do_setlink.isra.0+0xa31/0x2750 [ 13.501427][ T464] ? rtnl_newlink+0x9f1/0x11c0 [ 13.501428][ T464] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.501444][ T464] br_set_state+0x22f/0x430 [bridge] [ 13.501454][ T464] br_init_port+0xc4/0x200 [bridge] [ 13.501463][ T464] new_nbp+0x39c/0x580 [bridge] [ 13.501472][ T464] br_add_if+0x212/0x1320 [bridge] [ 13.501479][ T464] ? is_bpf_text_address+0x72/0x110 [ 13.501483][ T464] ? kernel_text_address+0x149/0x170 [ 13.501486][ T464] ? __kernel_text_address+0x12/0x30 [ 13.501490][ T464] do_set_master+0x357/0x580 [ 13.501495][ T464] do_setlink.isra.0+0xa31/0x2750 [ 13.501498][ T464] ? stack_trace_save+0x93/0xc0 [ 13.501501][ T464] ? rtnl_link_get_size+0x350/0x350 [ 13.501502][ T464] ? rcu_read_lock_any_held+0x66/0x90 [ 13.501504][ T464] ? stack_depot_save_flags+0x38e/0x790 [ 13.501507][ T464] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.501510][ T464] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.501512][ T464] ? validate_chain+0x38b/0xc20 [ 13.501515][ T464] ? kasan_save_stack+0x3d/0x50 [ 13.501518][ T464] ? kasan_save_stack+0x2f/0x50 [ 13.501519][ T464] ? kasan_save_track+0x14/0x30 [ 13.501522][ T464] ? __lock_acquire+0x518/0xc20 [ 13.501524][ T464] ? netlink_seq_next+0xe/0x60 [ 13.501527][ T464] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.501532][ T464] ? lock_acquire.part.0+0xd4/0x280 [ 13.501534][ T464] ? rtnl_newlink+0x9a8/0x11c0 [ 13.501536][ T464] ? rcu_is_watching+0x16/0xd0 [ 13.501539][ T464] ? lock_acquire+0x13c/0x160 [ 13.501540][ T464] ? rcu_is_watching+0x16/0xd0 [ 13.501542][ T464] ? rcu_is_watching+0x16/0xd0 [ 13.501544][ T464] ? trace_contention_end+0xb3/0x180 [ 13.501548][ T464] ? __mutex_lock+0x1db/0x1ea0 [ 13.501551][ T464] ? __mutex_lock+0x9a3/0x1ea0 [ 13.501554][ T464] ? rtnl_newlink+0x9a8/0x11c0 [ 13.501557][ T464] ? ww_mutex_lock+0x160/0x160 [ 13.501559][ T464] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.501563][ T464] ? __rtnl_newlink+0x3fa/0xa50 [ 13.501569][ T464] rtnl_newlink+0x9f1/0x11c0 [ 13.501574][ T464] ? rtnl_bridge_getlink+0x850/0x850 [ 13.501576][ T464] ? __lock_acquire+0x518/0xc20 [ 13.501580][ T464] ? lock_acquire.part.0+0xd4/0x280 [ 13.501582][ T464] ? find_held_lock+0x2b/0x80 [ 13.501584][ T464] ? rtnl_bridge_getlink+0x850/0x850 [ 13.501586][ T464] ? __lock_release.isra.0+0x69/0x1a0 [ 13.501590][ T464] ? rtnl_bridge_getlink+0x850/0x850 [ 13.501592][ T464] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.501595][ T464] ? rtnl_link_fill+0x920/0x920 [ 13.501596][ T464] ? __lock_acquire+0x518/0xc20 [ 13.501601][ T464] ? lock_acquire.part.0+0xd4/0x280 [ 13.501602][ T464] ? find_held_lock+0x2b/0x80 [ 13.501606][ T464] netlink_rcv_skb+0x14e/0x3a0 [ 13.501608][ T464] ? rtnl_link_fill+0x920/0x920 [ 13.501610][ T464] ? netlink_ack+0xcf0/0xcf0 [ 13.501617][ T464] ? netlink_deliver_tap+0xc5/0x330 [ 13.501618][ T464] ? netlink_deliver_tap+0x13c/0x330 [ 13.501622][ T464] netlink_unicast+0x486/0x750 [ 13.501626][ T464] ? netlink_attachskb+0x810/0x810 [ 13.501629][ T464] ? __lock_acquire+0x518/0xc20 [ 13.501633][ T464] netlink_sendmsg+0x735/0xc60 [ 13.501636][ T464] ? netlink_unicast+0x750/0x750 [ 13.501640][ T464] ? __might_fault+0x97/0x140 [ 13.501645][ T464] ____sys_sendmsg+0x415/0x880 [ 13.501648][ T464] ? copy_msghdr_from_user+0x279/0x420 [ 13.501650][ T464] ? get_timestamp.constprop.0+0x390/0x390 [ 13.501654][ T464] ? move_addr_to_kernel+0x40/0x40 [ 13.501662][ T464] ___sys_sendmsg+0x14e/0x1d0 [ 13.501665][ T464] ? copy_msghdr_from_user+0x420/0x420 [ 13.501680][ T464] __sys_sendmsg+0x12c/0x1d0 [ 13.501683][ T464] ? __sys_sendmsg_sock+0x20/0x20 [ 13.501689][ T464] ? rcu_is_watching+0x16/0xd0 [ 13.501693][ T464] do_syscall_64+0xff/0x530 [ 13.501695][ T464] ? exc_page_fault+0xee/0x100 [ 13.501698][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.501701][ T464] RIP: 0033:0x7f1eedf9b54e [ 13.501704][ 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 [ 13.501706][ T464] RSP: 002b:00007fffc1416cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.501709][ T464] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1eedf9b54e [ 13.501710][ T464] RDX: 0000000000000000 RSI: 00007fffc1416d80 RDI: 0000000000000005 [ 13.501711][ T464] RBP: 00007fffc1416ce0 R08: 0000000000000000 R09: 0000000000000000 [ 13.501712][ T464] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91af58 [ 13.501713][ T464] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc1417440 [ 13.501720][ T464] [ 13.541214][ T464] br12: port 1(veth1.12) entered disabled state [ 13.541623][ T464] veth1.12: entered allmulticast mode [ 13.543515][ T464] veth1.12: entered promiscuous mode [ 13.598140][ T469] br12: port 2(veth2.12) entered blocking state [ 13.598474][ T469] br12: port 2(veth2.12) entered disabled state [ 13.598787][ T469] veth2.12: entered allmulticast mode [ 13.600587][ T469] veth2.12: entered promiscuous mode [ 13.647579][ T475] br12: port 2(veth2.12) entered blocking state [ 13.647927][ T475] br12: port 2(veth2.12) entered forwarding state [ 13.648360][ T475] br12: port 1(veth1.12) entered blocking state [ 13.648681][ T475] br12: port 1(veth1.12) entered forwarding state [ 28.016903][ C0] [ 28.016919][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.016922][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 28.016923][ C0] preempt_count: 104, expected: 0 [ 28.016924][ C0] RCU nest depth: 0, expected: 0 [ 28.016926][ C0] INFO: lockdep is turned off. [ 28.016926][ C0] irq event stamp: 962864 [ 28.016927][ C0] hardirqs last enabled at (962864): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.016936][ C0] hardirqs last disabled at (962863): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.016938][ C0] softirqs last enabled at (962752): [] handle_softirqs+0x67c/0x900 [ 28.016941][ C0] softirqs last disabled at (962759): [] __irq_exit_rcu+0x145/0x1c0 [ 28.016943][ C0] Preemption disabled at: [ 28.016944][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 28.016950][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.016953][ C0] Tainted: [W]=WARN [ 28.016954][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.016956][ C0] Call Trace: [ 28.016958][ C0] [ 28.016960][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.016965][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 28.016966][ C0] __might_resched.cold+0x1fe/0x2c1 [ 28.016969][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.016973][ C0] ? __asan_memcpy+0x3c/0x60 [ 28.016975][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.016979][ C0] __kmalloc_noprof+0x443/0x760 [ 28.016982][ C0] ? __rwlock_init+0x150/0x150 [ 28.016985][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 28.016988][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 28.016990][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.016992][ C0] put_chars+0x1e1/0x2f0 [ 28.016994][ C0] ? __send_to_port+0x420/0x420 [ 28.016995][ C0] ? console_prepend_replay+0x20/0x20 [ 28.016999][ C0] hvc_console_print+0x292/0x780 [ 28.017002][ C0] ? hvc_write+0x3a0/0x3a0 [ 28.017003][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.017005][ C0] ? lock_acquire+0x13c/0x160 [ 28.017007][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.017010][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 28.017011][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.017013][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.017015][ C0] ? lock_acquire+0x13c/0x160 [ 28.017017][ C0] ? console_flush_one_record+0x111/0x710 [ 28.017018][ C0] console_flush_one_record+0x46f/0x710 [ 28.017020][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 28.017023][ C0] console_unlock+0xee/0x1f0 [ 28.017025][ C0] ? lock_acquire+0x13c/0x160 [ 28.017026][ C0] ? console_flush_one_record+0x710/0x710 [ 28.017028][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.017029][ C0] ? lock_release+0x184/0x1f0 [ 28.017031][ C0] ? lock_acquire+0x60/0x160 [ 28.017033][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.017034][ C0] ? vprintk_emit+0x320/0x3e0 [ 28.017036][ C0] vprintk_emit+0x37c/0x3e0 [ 28.017038][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 28.017040][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.017042][ C0] ? lock_release+0x184/0x1f0 [ 28.017043][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 28.017048][ C0] _printk+0xc7/0x100 [ 28.017051][ C0] ? snapshot_read.cold+0x21/0x21 [ 28.017053][ C0] ? arch_stack_walk+0xd7/0x130 [ 28.017056][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.017059][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.017060][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.017062][ C0] mark_lock_irq+0x989/0x9c0 [ 28.017065][ C0] mark_lock+0x1d7/0xa00 [ 28.017067][ C0] mark_usage+0x42/0x170 [ 28.017069][ C0] __lock_acquire+0x388/0xc20 [ 28.017071][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.017073][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.017084][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.017086][ C0] ? lock_acquire+0x13c/0x160 [ 28.017088][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.017094][ C0] _raw_spin_lock+0x33/0x40 [ 28.017096][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.017102][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.017108][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.017114][ C0] call_timer_fn+0x160/0x4d0 [ 28.017117][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.017119][ C0] ? debug_object_active_state+0x430/0x430 [ 28.017122][ C0] ? find_held_lock+0x2b/0x80 [ 28.017124][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.017126][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.017128][ C0] __run_timers+0x68f/0xaa0 [ 28.017130][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.017136][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.017138][ C0] ? __lock_acquire+0x518/0xc20 [ 28.017141][ C0] ? __rwlock_init+0x150/0x150 [ 28.017143][ C0] run_timer_softirq+0xf0/0x160 [ 28.017145][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.017147][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.017149][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.017150][ C0] handle_softirqs+0x1d3/0x900 [ 28.017152][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.017154][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.017156][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.017157][ C0] irq_exit_rcu+0xe/0x30 [ 28.017159][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.017162][ C0] [ 28.017162][ C0] [ 28.017163][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.017164][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.017166][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.017169][ C0] 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 [ 28.017171][ C0] RSP: 0018:ffffffffb8e07cf8 EFLAGS: 00000296 [ 28.017174][ C0] RAX: 00000000000eb0c5 RBX: ffffffffb8e1c600 RCX: ffffffffb5ef0307 [ 28.017175][ C0] RDX: ffffffffb8e1c600 RSI: ffffffffb8c38af6 RDI: ffffffffb868d8e0 [ 28.017176][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.017177][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff71c0fa2 [ 28.017178][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.017179][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.017182][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.017184][ C0] default_idle+0x9/0x10 [ 28.017186][ C0] default_idle_call+0x6e/0xb0 [ 28.017187][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.017189][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.017190][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.017193][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.017195][ C0] do_idle+0xd8/0x190 [ 28.017196][ C0] cpu_startup_entry+0x53/0x70 [ 28.017198][ C0] rest_init+0x279/0x280 [ 28.017199][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.017202][ C0] ? rest_init+0x280/0x280 [ 28.017204][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.017208][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.017210][ C0] ? acpi_enable+0x1e4/0x330 [ 28.017213][ C0] start_kernel+0x3af/0x3b0 [ 28.017215][ C0] x86_64_start_reservations+0x24/0x30 [ 28.017217][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.017218][ C0] common_startup_64+0x13e/0x148 [ 28.017222][ C0] [ 28.037975][ C0] ======================================================== [ 28.038207][ C0] WARNING: possible irq lock inversion dependency detected [ 28.038430][ C0] 7.2.0-virtme #1 Tainted: G W [ 28.038623][ C0] -------------------------------------------------------- [ 28.038843][ C0] swapper/0/0 just changed the state of lock: [ 28.039031][ C0] ff1100000f86ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.044308][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.044562][ C0] (fs_reclaim){+.+.}-{0:0} [ 28.044566][ C0] [ 28.044566][ C0] [ 28.044566][ C0] and interrupts could create inverse lock ordering between them. [ 28.044566][ C0] [ 28.045105][ C0] [ 28.045105][ C0] other info that might help us debug this: [ 28.045331][ C0] Chain exists of: [ 28.045331][ C0] &br->lock --> console_owner --> fs_reclaim [ 28.045331][ C0] [ 28.045658][ C0] Possible interrupt unsafe locking scenario: [ 28.045658][ C0] [ 28.045876][ C0] CPU0 CPU1 [ 28.046023][ C0] ---- ---- [ 28.046175][ C0] lock(fs_reclaim); [ 28.046291][ C0] local_irq_disable(); [ 28.046490][ C0] lock(&br->lock); [ 28.046677][ C0] lock(console_owner); [ 28.046861][ C0] [ 28.046974][ C0] lock(&br->lock); [ 28.047085][ C0] [ 28.047085][ C0] *** DEADLOCK *** [ 28.047085][ C0] [ 28.047300][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 28.047493][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.047790][ C0] [ 28.047790][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 28.048042][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 28.048196][ C0] HARDIRQ-ON-W at: [ 28.048312][ C0] __lock_acquire+0x388/0xc20 [ 28.048508][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.048691][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.048872][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.049091][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.049348][ C0] workqueue_init+0x2a/0x680 [ 28.049541][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.049761][ C0] kernel_init+0x21/0x150 [ 28.049946][ C0] ret_from_fork+0x474/0x6b0 [ 28.050129][ C0] ret_from_fork_asm+0x11/0x20 [ 28.050318][ C0] SOFTIRQ-ON-W at: [ 28.050427][ C0] __lock_acquire+0x388/0xc20 [ 28.050622][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.050804][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.050988][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.051210][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.051430][ C0] workqueue_init+0x2a/0x680 [ 28.051620][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.051840][ C0] kernel_init+0x21/0x150 [ 28.052028][ C0] ret_from_fork+0x474/0x6b0 [ 28.052213][ C0] ret_from_fork_asm+0x11/0x20 [ 28.052396][ C0] INITIAL USE at: [ 28.052518][ C0] __lock_acquire+0x388/0xc20 [ 28.052702][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.052885][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.053069][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.053289][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.053520][ C0] workqueue_init+0x2a/0x680 [ 28.053703][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.053887][ C0] kernel_init+0x21/0x150 [ 28.054067][ C0] ret_from_fork+0x474/0x6b0 [ 28.054253][ C0] ret_from_fork_asm+0x11/0x20 [ 28.054441][ C0] } [ 28.054522][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.054740][ C0] ... acquired at: [ 28.054851][ C0] __lock_acquire+0x518/0xc20 [ 28.054999][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.055144][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.055286][ C0] __kmalloc_noprof+0xd3/0x760 [ 28.055429][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.055587][ C0] put_chars+0x1e1/0x2f0 [ 28.055730][ C0] hvc_console_print+0x292/0x780 [ 28.055878][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.056023][ C0] console_flush_one_record+0x46f/0x710 [ 28.056171][ C0] console_unlock+0xee/0x1f0 [ 28.056320][ C0] vprintk_emit+0x37c/0x3e0 [ 28.056476][ C0] _printk+0xc7/0x100 [ 28.056587][ C0] loop_init+0x12a/0x130 [ 28.056737][ C0] do_one_initcall+0x124/0x4f0 [ 28.056885][ C0] kernel_init_freeable+0x596/0x630 [ 28.057030][ C0] kernel_init+0x21/0x150 [ 28.057180][ C0] ret_from_fork+0x474/0x6b0 [ 28.057332][ C0] ret_from_fork_asm+0x11/0x20 [ 28.057492][ C0] [ 28.057566][ C0] -> (console_owner){....}-{0:0} { [ 28.057719][ C0] INITIAL USE at: [ 28.057828][ C0] } [ 28.057907][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.058122][ C0] ... acquired at: [ 28.058233][ C0] __lock_acquire+0x518/0xc20 [ 28.058390][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.058554][ C0] console_lock_spinning_enable+0x5c/0x60 [ 28.058735][ C0] console_emit_next_record+0x1d1/0x4c0 [ 28.058882][ C0] console_flush_one_record+0x46f/0x710 [ 28.059027][ C0] console_unlock+0xee/0x1f0 [ 28.059176][ C0] vprintk_emit+0x37c/0x3e0 [ 28.059327][ C0] _printk+0xc7/0x100 [ 28.059452][ C0] br_set_state+0x22f/0x430 [bridge] [ 28.059606][ C0] br_init_port+0xc4/0x200 [bridge] [ 28.059761][ C0] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 28.059952][ C0] br_dev_open+0x94/0x120 [bridge] [ 28.060109][ C0] __dev_open+0x2f3/0x610 [ 28.060257][ C0] __dev_change_flags+0x4a4/0x660 [ 28.060410][ C0] netif_change_flags+0x87/0x190 [ 28.060565][ C0] do_setlink.isra.0+0x1cc3/0x2750 [ 28.060714][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.060857][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.061007][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.061156][ C0] netlink_unicast+0x486/0x750 [ 28.061303][ C0] netlink_sendmsg+0x735/0xc60 [ 28.061460][ C0] ____sys_sendmsg+0x415/0x880 [ 28.061607][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.061752][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.061903][ C0] do_syscall_64+0xff/0x530 [ 28.062052][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.062236][ C0] [ 28.062310][ C0] -> (&br->lock){+.-.}-{3:3} { [ 28.062474][ C0] HARDIRQ-ON-W at: [ 28.062585][ C0] __lock_acquire+0x388/0xc20 [ 28.062777][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.062959][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.063140][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 28.063330][ C0] do_set_master+0x357/0x580 [ 28.063522][ C0] do_setlink.isra.0+0xa31/0x2750 [ 28.063702][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.063889][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.064071][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.064251][ C0] netlink_unicast+0x486/0x750 [ 28.064433][ C0] netlink_sendmsg+0x735/0xc60 [ 28.064621][ C0] ____sys_sendmsg+0x415/0x880 [ 28.064802][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.064983][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.065164][ C0] do_syscall_64+0xff/0x530 [ 28.065345][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.065565][ C0] IN-SOFTIRQ-W at: [ 28.065674][ C0] __lock_acquire+0x388/0xc20 [ 28.065856][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.066037][ C0] _raw_spin_lock+0x33/0x40 [ 28.066219][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.066449][ C0] call_timer_fn+0x160/0x4d0 [ 28.066633][ C0] __run_timers+0x68f/0xaa0 [ 28.066817][ C0] run_timer_softirq+0xf0/0x160 [ 28.067007][ C0] handle_softirqs+0x1d3/0x900 [ 28.067189][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.067371][ C0] irq_exit_rcu+0xe/0x30 [ 28.067566][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.067791][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.068009][ C0] pv_native_safe_halt+0xf/0x10 [ 28.068196][ C0] default_idle+0x9/0x10 [ 28.068378][ C0] default_idle_call+0x6e/0xb0 [ 28.068565][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.068786][ C0] do_idle+0xd8/0x190 [ 28.068932][ C0] cpu_startup_entry+0x53/0x70 [ 28.069120][ C0] rest_init+0x279/0x280 [ 28.069305][ C0] start_kernel+0x3af/0x3b0 [ 28.069499][ C0] x86_64_start_reservations+0x24/0x30 [ 28.069688][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.069876][ C0] common_startup_64+0x13e/0x148 [ 28.070060][ C0] INITIAL USE at: [ 28.070171][ C0] __lock_acquire+0x388/0xc20 [ 28.070353][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.070544][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.070728][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 28.070915][ C0] do_set_master+0x357/0x580 [ 28.071114][ C0] do_setlink.isra.0+0xa31/0x2750 [ 28.071296][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.071493][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.071677][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.071861][ C0] netlink_unicast+0x486/0x750 [ 28.072047][ C0] netlink_sendmsg+0x735/0xc60 [ 28.072228][ C0] ____sys_sendmsg+0x415/0x880 [ 28.072412][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.072600][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.072783][ C0] do_syscall_64+0xff/0x530 [ 28.072966][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.073183][ C0] } [ 28.073256][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.073489][ C0] ... acquired at: [ 28.073596][ C0] mark_lock+0x1d7/0xa00 [ 28.073741][ C0] mark_usage+0x42/0x170 [ 28.073887][ C0] __lock_acquire+0x388/0xc20 [ 28.074032][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.074177][ C0] _raw_spin_lock+0x33/0x40 [ 28.074327][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.074531][ C0] call_timer_fn+0x160/0x4d0 [ 28.074680][ C0] __run_timers+0x68f/0xaa0 [ 28.074830][ C0] run_timer_softirq+0xf0/0x160 [ 28.074976][ C0] handle_softirqs+0x1d3/0x900 [ 28.075122][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.075271][ C0] irq_exit_rcu+0xe/0x30 [ 28.075536][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.075721][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.075913][ C0] pv_native_safe_halt+0xf/0x10 [ 28.076059][ C0] default_idle+0x9/0x10 [ 28.076205][ C0] default_idle_call+0x6e/0xb0 [ 28.076359][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.076553][ C0] do_idle+0xd8/0x190 [ 28.076665][ C0] cpu_startup_entry+0x53/0x70 [ 28.076814][ C0] rest_init+0x279/0x280 [ 28.076968][ C0] start_kernel+0x3af/0x3b0 [ 28.077120][ C0] x86_64_start_reservations+0x24/0x30 [ 28.077273][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.077652][ C0] common_startup_64+0x13e/0x148 [ 28.077801][ C0] [ 28.077875][ C0] [ 28.077875][ C0] stack backtrace: [ 28.078115][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.078119][ C0] Tainted: [W]=WARN [ 28.078121][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.078122][ C0] Call Trace: [ 28.078123][ C0] [ 28.078124][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.078129][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.078131][ C0] mark_lock_irq+0x989/0x9c0 [ 28.078134][ C0] mark_lock+0x1d7/0xa00 [ 28.078136][ C0] mark_usage+0x42/0x170 [ 28.078138][ C0] __lock_acquire+0x388/0xc20 [ 28.078140][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.078142][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.078149][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.078152][ C0] ? lock_acquire+0x13c/0x160 [ 28.078153][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.078159][ C0] _raw_spin_lock+0x33/0x40 [ 28.078161][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.078167][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.078173][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.078179][ C0] call_timer_fn+0x160/0x4d0 [ 28.078181][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.078183][ C0] ? debug_object_active_state+0x430/0x430 [ 28.078187][ C0] ? find_held_lock+0x2b/0x80 [ 28.078189][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.078190][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.078193][ C0] __run_timers+0x68f/0xaa0 [ 28.078194][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.078201][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.078203][ C0] ? __lock_acquire+0x518/0xc20 [ 28.078205][ C0] ? __rwlock_init+0x150/0x150 [ 28.078208][ C0] run_timer_softirq+0xf0/0x160 [ 28.078210][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.078211][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.078214][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.078215][ C0] handle_softirqs+0x1d3/0x900 [ 28.078217][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.078219][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.078221][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.078222][ C0] irq_exit_rcu+0xe/0x30 [ 28.078224][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.078225][ C0] [ 28.078226][ C0] [ 28.078226][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.078228][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.078230][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.078232][ C0] 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 [ 28.078234][ C0] RSP: 0018:ffffffffb8e07cf8 EFLAGS: 00000296 [ 28.078236][ C0] RAX: 00000000000eb0c5 RBX: ffffffffb8e1c600 RCX: ffffffffb5ef0307 [ 28.078237][ C0] RDX: ffffffffb8e1c600 RSI: ffffffffb8c38af6 RDI: ffffffffb868d8e0 [ 28.078238][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.078239][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff71c0fa2 [ 28.078240][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.078241][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.078243][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.078245][ C0] default_idle+0x9/0x10 [ 28.078247][ C0] default_idle_call+0x6e/0xb0 [ 28.078248][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.078250][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.078251][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.078254][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.078256][ C0] do_idle+0xd8/0x190 [ 28.078257][ C0] cpu_startup_entry+0x53/0x70 [ 28.078259][ C0] rest_init+0x279/0x280 [ 28.078260][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.078263][ C0] ? rest_init+0x280/0x280 [ 28.078265][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.078269][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.078271][ C0] ? acpi_enable+0x1e4/0x330 [ 28.078274][ C0] start_kernel+0x3af/0x3b0 [ 28.078275][ C0] x86_64_start_reservations+0x24/0x30 [ 28.078277][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.078279][ C0] common_startup_64+0x13e/0x148 [ 28.078282][ C0] [ 390.989026][ T1970] br12: port 2(veth2.12) entered disabled state [ 390.989043][ T1970] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 390.989045][ T1970] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1970, name: ip [ 390.989047][ T1970] preempt_count: 202, expected: 0 [ 390.989048][ T1970] RCU nest depth: 0, expected: 0 [ 390.989049][ T1970] INFO: lockdep is turned off. [ 390.989050][ T1970] irq event stamp: 0 [ 390.989051][ T1970] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 390.989055][ T1970] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 390.989062][ T1970] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 390.989063][ T1970] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 390.989065][ T1970] Preemption disabled at: [ 390.989066][ T1970] [<0000000000000000>] 0x0 [ 390.989070][ T1970] CPU: 3 UID: 0 PID: 1970 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 390.989074][ T1970] Tainted: [W]=WARN [ 390.989075][ T1970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 390.989077][ T1970] Call Trace: [ 390.989078][ T1970] [ 390.989079][ T1970] dump_stack_lvl+0x6f/0xa0 [ 390.989085][ T1970] __might_resched.cold+0x1fe/0x2c1 [ 390.989089][ T1970] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 390.989092][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989096][ T1970] __kmalloc_noprof+0x443/0x760 [ 390.989100][ T1970] ? __rwlock_init+0x150/0x150 [ 390.989103][ T1970] ? alloc_buf.isra.0+0x4b/0x260 [ 390.989107][ T1970] ? do_raw_spin_unlock+0x59/0x250 [ 390.989108][ T1970] alloc_buf.isra.0+0x4b/0x260 [ 390.989110][ T1970] put_chars+0x1e1/0x2f0 [ 390.989112][ T1970] ? __send_to_port+0x420/0x420 [ 390.989114][ T1970] ? printk_get_next_message+0x240/0x650 [ 390.989117][ T1970] hvc_console_print+0x292/0x780 [ 390.989120][ T1970] ? hvc_write+0x3a0/0x3a0 [ 390.989123][ T1970] ? __rwlock_init+0x150/0x150 [ 390.989124][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989126][ T1970] ? lock_acquire+0x13c/0x160 [ 390.989128][ T1970] console_emit_next_record+0x22f/0x4c0 [ 390.989130][ T1970] ? devkmsg_read+0x4b0/0x4b0 [ 390.989132][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989134][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989136][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989137][ T1970] ? lock_acquire+0x13c/0x160 [ 390.989139][ T1970] ? console_flush_one_record+0x111/0x710 [ 390.989141][ T1970] console_flush_one_record+0x46f/0x710 [ 390.989143][ T1970] ? console_emit_next_record+0x4c0/0x4c0 [ 390.989146][ T1970] console_unlock+0xee/0x1f0 [ 390.989147][ T1970] ? lock_acquire+0x13c/0x160 [ 390.989149][ T1970] ? console_flush_one_record+0x710/0x710 [ 390.989150][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989152][ T1970] ? lock_release+0x184/0x1f0 [ 390.989153][ T1970] ? lock_acquire+0x60/0x160 [ 390.989155][ T1970] ? __rcu_read_lock+0x30/0x70 [ 390.989157][ T1970] ? __down_trylock_console_sem+0x5e/0xa0 [ 390.989158][ T1970] ? vprintk_emit+0x320/0x3e0 [ 390.989160][ T1970] vprintk_emit+0x37c/0x3e0 [ 390.989163][ T1970] ? wake_up_klogd_work_func+0x90/0x90 [ 390.989164][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989166][ T1970] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 390.989169][ T1970] ? trace_hardirqs_on+0x36/0x40 [ 390.989170][ T1970] _printk+0xc7/0x100 [ 390.989173][ T1970] ? snapshot_read.cold+0x21/0x21 [ 390.989176][ T1970] ? ipv6_mc_down+0x17e/0x2d0 [ 390.989180][ T1970] br_set_state+0x22f/0x430 [bridge] [ 390.989193][ T1970] br_stp_disable_port+0x11f/0x390 [bridge] [ 390.989201][ T1970] br_device_event+0x7b5/0x8f0 [bridge] [ 390.989210][ T1970] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 390.989213][ T1970] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 390.989215][ T1970] ? addrconf_notify+0x2c8/0xf30 [ 390.989219][ T1970] notifier_call_chain+0xae/0x300 [ 390.989221][ T1970] __dev_notify_flags+0x23c/0x3c0 [ 390.989225][ T1970] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 390.989227][ T1970] ? netif_change_name+0x8c0/0x8c0 [ 390.989229][ T1970] ? netif_set_allmulti+0x250/0x250 [ 390.989231][ T1970] ? __kernel_text_address+0x12/0x30 [ 390.989232][ T1970] ? write_profile+0xf0/0xf0 [ 390.989235][ T1970] ? unwind_get_return_address+0x67/0xd0 [ 390.989237][ T1970] netif_change_flags+0xfe/0x190 [ 390.989240][ T1970] do_setlink.isra.0+0x1cc3/0x2750 [ 390.989242][ T1970] ? stack_trace_save+0x93/0xc0 [ 390.989244][ T1970] ? rtnl_link_get_size+0x350/0x350 [ 390.989245][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989246][ T1970] ? stack_depot_save_flags+0x1bc/0x790 [ 390.989250][ T1970] ? kasan_save_stack+0x3d/0x50 [ 390.989253][ T1970] ? kasan_save_stack+0x2f/0x50 [ 390.989254][ T1970] ? kasan_save_track+0x14/0x30 [ 390.989256][ T1970] ? __kasan_kmalloc+0x7b/0x90 [ 390.989257][ T1970] ? __kmalloc_cache_noprof+0x29a/0x620 [ 390.989259][ T1970] ? rtnl_newlink+0x124/0x11c0 [ 390.989260][ T1970] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 390.989261][ T1970] ? netlink_rcv_skb+0x14e/0x3a0 [ 390.989263][ T1970] ? netlink_unicast+0x486/0x750 [ 390.989265][ T1970] ? netlink_sendmsg+0x735/0xc60 [ 390.989266][ T1970] ? ____sys_sendmsg+0x415/0x880 [ 390.989268][ T1970] ? ___sys_sendmsg+0x14e/0x1d0 [ 390.989270][ T1970] ? __sys_sendmsg+0x12c/0x1d0 [ 390.989271][ T1970] ? do_syscall_64+0xff/0x530 [ 390.989273][ T1970] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 390.989276][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989278][ T1970] ? lock_acquire+0x13c/0x160 [ 390.989279][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989280][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989282][ T1970] ? trace_contention_end+0xb3/0x180 [ 390.989285][ T1970] ? __mutex_lock+0x1db/0x1ea0 [ 390.989287][ T1970] ? __mutex_lock+0x9a3/0x1ea0 [ 390.989288][ T1970] ? rtnl_newlink+0x9a8/0x11c0 [ 390.989290][ T1970] ? ww_mutex_lock+0x160/0x160 [ 390.989292][ T1970] ? __rtnl_newlink+0x3fa/0xa50 [ 390.989294][ T1970] rtnl_newlink+0x9f1/0x11c0 [ 390.989296][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989297][ T1970] ? rtnl_bridge_getlink+0x850/0x850 [ 390.989298][ T1970] ? lock_acquire+0x13c/0x160 [ 390.989300][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989302][ T1970] ? is_bpf_text_address+0x3e/0x110 [ 390.989305][ T1970] ? is_bpf_text_address+0x72/0x110 [ 390.989307][ T1970] ? kernel_text_address+0x149/0x170 [ 390.989308][ T1970] ? __kernel_text_address+0x12/0x30 [ 390.989309][ T1970] ? write_profile+0xf0/0xf0 [ 390.989310][ T1970] ? unwind_get_return_address+0x67/0xd0 [ 390.989311][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989313][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989315][ T1970] ? cap_capable+0x1d7/0x3d0 [ 390.989318][ T1970] ? lock_acquire+0x13c/0x160 [ 390.989320][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989321][ T1970] ? rtnl_bridge_getlink+0x850/0x850 [ 390.989323][ T1970] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 390.989325][ T1970] ? rtnl_link_fill+0x920/0x920 [ 390.989326][ T1970] ? filter_irq_stacks+0xd0/0xd0 [ 390.989327][ T1970] ? stack_depot_save_flags+0x1bc/0x790 [ 390.989330][ T1970] netlink_rcv_skb+0x14e/0x3a0 [ 390.989331][ T1970] ? rtnl_link_fill+0x920/0x920 [ 390.989332][ T1970] ? lock_release+0x184/0x1f0 [ 390.989334][ T1970] ? netlink_ack+0xcf0/0xcf0 [ 390.989335][ T1970] ? __netlink_lookup+0xb9/0x6b0 [ 390.989337][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989339][ T1970] ? lock_release+0x184/0x1f0 [ 390.989341][ T1970] netlink_unicast+0x486/0x750 [ 390.989343][ T1970] ? netlink_attachskb+0x810/0x810 [ 390.989344][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989346][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989348][ T1970] ? lock_acquire+0x13c/0x160 [ 390.989349][ T1970] netlink_sendmsg+0x735/0xc60 [ 390.989351][ T1970] ? netlink_unicast+0x750/0x750 [ 390.989353][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989355][ T1970] ? lock_release+0x184/0x1f0 [ 390.989357][ T1970] ____sys_sendmsg+0x415/0x880 [ 390.989358][ T1970] ? copy_msghdr_from_user+0x279/0x420 [ 390.989360][ T1970] ? get_timestamp.constprop.0+0x390/0x390 [ 390.989361][ T1970] ? move_addr_to_kernel+0x40/0x40 [ 390.989363][ T1970] ? filter_irq_stacks+0xd0/0xd0 [ 390.989365][ T1970] ___sys_sendmsg+0x14e/0x1d0 [ 390.989367][ T1970] ? copy_msghdr_from_user+0x420/0x420 [ 390.989372][ T1970] __sys_sendmsg+0x12c/0x1d0 [ 390.989373][ T1970] ? __sys_sendmsg_sock+0x20/0x20 [ 390.989376][ T1970] ? rcu_is_watching+0x16/0xd0 [ 390.989378][ T1970] do_syscall_64+0xff/0x530 [ 390.989379][ T1970] ? exc_page_fault+0xee/0x100 [ 390.989381][ T1970] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 390.989383][ T1970] RIP: 0033:0x7fdd6239754e [ 390.989385][ T1970] 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 [ 390.989386][ T1970] RSP: 002b:00007ffea312dc10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 390.989390][ T1970] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdd6239754e [ 390.989391][ T1970] RDX: 0000000000000000 RSI: 00007ffea312dcc0 RDI: 0000000000000005 [ 390.989392][ T1970] RBP: 00007ffea312dc20 R08: 0000000000000000 R09: 0000000000000000 [ 390.989393][ T1970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b0d2 [ 390.989394][ T1970] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea312e380 [ 390.989396][ T1970] [ 391.019794][ T1970] ip (1970) used greatest stack depth: 23016 bytes left [ 391.035120][ T1972] br12: port 1(veth1.12) entered disabled state [ 391.074508][ T1976] veth2.12: left allmulticast mode [ 391.075042][ T1976] veth2.12: left promiscuous mode [ 391.075390][ T1976] br12: port 2(veth2.12) entered disabled state [ 391.099189][ T1978] veth1.12: left allmulticast mode [ 391.099349][ T1978] veth1.12: left promiscuous mode [ 391.099644][ T1978] br12: port 1(veth1.12) entered disabled state [ 391.250609][ T1989] br11: port 2(veth2.11) entered disabled state [ 391.297189][ T1991] br11: port 1(veth1.11) entered disabled state [ 391.342707][ T1996] veth2.11: left allmulticast mode [ 391.342953][ T1996] veth2.11: left promiscuous mode [ 391.343379][ T1996] br11: port 2(veth2.11) entered disabled state [ 391.364547][ T1998] veth1.11: left allmulticast mode [ 391.365555][ T1998] veth1.11: left promiscuous mode [ 391.365907][ T1998] br11: port 1(veth1.11) entered disabled state [ 391.506754][ T2006] br10: port 2(veth2.10) entered disabled state [ 391.531137][ T2008] br10: port 1(veth1.10) entered disabled state [ 391.571555][ T2012] veth2.10: left allmulticast mode [ 391.571739][ T2012] veth2: left allmulticast mode [ 391.571898][ T2012] veth2.10: left promiscuous mode [ 391.572036][ T2012] veth2: left promiscuous mode [ 391.572335][ T2012] br10: port 2(veth2.10) entered disabled state [ 391.591549][ T2014] veth1.10: left allmulticast mode [ 391.591766][ T2014] veth1: left allmulticast mode [ 391.591958][ T2014] veth1.10: left promiscuous mode [ 391.592137][ T2014] veth1: left promiscuous mode [ 391.592490][ T2014] br10: port 1(veth1.10) entered disabled state