[ 10.530135][ T242] 8021q: 802.1Q VLAN Support v1.8 [ 10.530153][ T242] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.530156][ T242] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 242, name: modprobe [ 10.530157][ T242] preempt_count: 1, expected: 0 [ 10.530158][ T242] RCU nest depth: 0, expected: 0 [ 10.530159][ T242] locks held by modprobe/242: 4, last CPU#3: [ 10.530161][ T242] #0: ffffffffb1769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.530174][ T242] #1: ffffffffb1769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.530178][ T242] #2: ffffffffb1689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.530185][ T242] #3: ffffffffb1689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.530189][ T242] irq event stamp: 23304 [ 10.530189][ T242] hardirqs last enabled at (23303): [] __down_trylock_console_sem+0x86/0xa0 [ 10.530192][ T242] hardirqs last disabled at (23304): [] console_emit_next_record+0x3d4/0x4c0 [ 10.530194][ T242] softirqs last enabled at (20176): [] handle_softirqs+0x67c/0x900 [ 10.530198][ T242] softirqs last disabled at (20169): [] __irq_exit_rcu+0x145/0x1c0 [ 10.530200][ T242] Preemption disabled at: [ 10.530201][ T242] [] vprintk_emit+0x31b/0x3e0 [ 10.530207][ T242] CPU: 3 UID: 0 PID: 242 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.530210][ T242] Tainted: [W]=WARN [ 10.530211][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.530212][ T242] Call Trace: [ 10.530214][ T242] [ 10.530215][ T242] dump_stack_lvl+0x6f/0xa0 [ 10.530221][ T242] ? vprintk_emit+0x31b/0x3e0 [ 10.530223][ T242] __might_resched.cold+0x1fe/0x2c1 [ 10.530228][ T242] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.530232][ T242] ? __kmalloc_noprof+0xdb/0x760 [ 10.530237][ T242] __kmalloc_noprof+0x443/0x760 [ 10.530239][ T242] ? alloc_buf.isra.0+0x4b/0x260 [ 10.530245][ T242] ? do_raw_spin_unlock+0x59/0x250 [ 10.530248][ T242] alloc_buf.isra.0+0x4b/0x260 [ 10.530251][ T242] put_chars+0x1e1/0x2f0 [ 10.530254][ T242] ? __send_to_port+0x420/0x420 [ 10.530255][ T242] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.530260][ T242] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.530262][ T242] ? validate_chain+0x38b/0xc20 [ 10.530267][ T242] hvc_console_print+0x292/0x780 [ 10.530269][ T242] ? __lock_acquire+0x518/0xc20 [ 10.530274][ T242] ? hvc_write+0x3a0/0x3a0 [ 10.530277][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.530281][ T242] console_emit_next_record+0x22f/0x4c0 [ 10.530285][ T242] ? devkmsg_read+0x4b0/0x4b0 [ 10.530287][ T242] ? console_flush_one_record+0x106/0x710 [ 10.530290][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.530293][ T242] ? lock_acquire+0x13c/0x160 [ 10.530296][ T242] console_flush_one_record+0x46f/0x710 [ 10.530300][ T242] ? console_emit_next_record+0x4c0/0x4c0 [ 10.530302][ T242] ? __lock_acquire+0x518/0xc20 [ 10.530307][ T242] console_unlock+0xee/0x1f0 [ 10.530315][ T242] ? console_flush_one_record+0x710/0x710 [ 10.530316][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.530319][ T242] ? lock_acquire+0x60/0x160 [ 10.530322][ T242] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.530324][ T242] ? vprintk_emit+0x320/0x3e0 [ 10.530327][ T242] vprintk_emit+0x37c/0x3e0 [ 10.530331][ T242] ? wake_up_klogd_work_func+0x90/0x90 [ 10.530336][ T242] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.530340][ T242] _printk+0xc7/0x100 [ 10.530344][ T242] ? snapshot_read.cold+0x21/0x21 [ 10.530350][ T242] ? do_one_initcall+0x113/0x4f0 [ 10.530353][ T242] vlan_proto_init+0x24/0x90 [8021q] [ 10.530356][ T242] do_one_initcall+0x124/0x4f0 [ 10.530359][ T242] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.530363][ T242] ? do_init_module+0xae/0x8a0 [ 10.530367][ T242] ? kasan_unpoison+0x44/0x70 [ 10.530371][ T242] do_init_module+0x2ad/0x8a0 [ 10.530375][ T242] ? lockdep_hardirqs_on+0x91/0x130 [ 10.530379][ T242] ? free_module+0x470/0x470 [ 10.530382][ T242] ? kfree+0x123/0x590 [ 10.530386][ T242] load_module+0x1424/0x1bb0 [ 10.530393][ T242] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.530397][ T242] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.530400][ T242] ? ovl_real_file+0x172/0x1e0 [ 10.530404][ T242] ? backing_file_read_iter+0x541/0x790 [ 10.530407][ T242] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.530411][ T242] init_module_from_file+0x11f/0x1a0 [ 10.530414][ T242] ? __do_sys_init_module+0x220/0x220 [ 10.530422][ T242] ? __rwlock_init+0x150/0x150 [ 10.530425][ T242] ? do_raw_spin_unlock+0x59/0x250 [ 10.530428][ T242] idempotent_init_module+0x37b/0x7c0 [ 10.530432][ T242] ? init_module_from_file+0x1a0/0x1a0 [ 10.530438][ T242] ? rcu_is_watching+0x16/0xd0 [ 10.530440][ T242] ? cap_capable+0x1d7/0x3d0 [ 10.530446][ T242] __x64_sys_finit_module+0xdf/0x190 [ 10.530448][ T242] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.530452][ T242] do_syscall_64+0xff/0x530 [ 10.530454][ T242] ? exc_page_fault+0xee/0x100 [ 10.530456][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.530459][ T242] RIP: 0033:0x7f9ff42d537d [ 10.530462][ T242] 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 [ 10.530463][ T242] RSP: 002b:00007ffedca502a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.530466][ T242] RAX: ffffffffffffffda RBX: 000055af797b5810 RCX: 00007f9ff42d537d [ 10.530468][ T242] RDX: 0000000000000000 RSI: 000055af3a425ffd RDI: 0000000000000000 [ 10.530469][ T242] RBP: 00007ffedca50340 R08: 0000000000000000 R09: 0000000000000000 [ 10.530469][ T242] R10: 0000000000000000 R11: 0000000000000246 R12: 000055af3a425ffd [ 10.530470][ T242] R13: 000055af797b5960 R14: 0000000000040000 R15: 0000000000000000 [ 10.530477][ T242] [ 12.473680][ T373] br10: port 1(veth1.10) entered blocking state [ 12.473753][ T373] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.473755][ T373] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 373, name: ip [ 12.473757][ T373] preempt_count: 1, expected: 0 [ 12.473757][ T373] RCU nest depth: 0, expected: 0 [ 12.473758][ T373] locks held by ip/373: 5, last CPU#3: [ 12.473760][ T373] #0: ffffffffb1ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.473771][ T373] #1: ffffffffb1769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.473778][ T373] #2: ffffffffb1769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.473781][ T373] #3: ffffffffb1689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.473785][ T373] #4: ffffffffb1689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.473788][ T373] irq event stamp: 21630 [ 12.473789][ T373] hardirqs last enabled at (21629): [] __down_trylock_console_sem+0x86/0xa0 [ 12.473792][ T373] hardirqs last disabled at (21630): [] console_emit_next_record+0x3d4/0x4c0 [ 12.473794][ T373] softirqs last enabled at (21540): [] __alloc_skb+0x4c2/0x5f0 [ 12.473797][ T373] softirqs last disabled at (21538): [] __alloc_skb+0x4c2/0x5f0 [ 12.473799][ T373] Preemption disabled at: [ 12.473800][ T373] [] vprintk_emit+0x31b/0x3e0 [ 12.473805][ T373] CPU: 3 UID: 0 PID: 373 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.473809][ T373] Tainted: [W]=WARN [ 12.473810][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.473811][ T373] Call Trace: [ 12.473813][ T373] [ 12.473814][ T373] dump_stack_lvl+0x6f/0xa0 [ 12.473820][ T373] ? vprintk_emit+0x31b/0x3e0 [ 12.473822][ T373] __might_resched.cold+0x1fe/0x2c1 [ 12.473827][ T373] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.473831][ T373] ? __kmalloc_noprof+0xdb/0x760 [ 12.473838][ T373] __kmalloc_noprof+0x443/0x760 [ 12.473841][ T373] ? alloc_buf.isra.0+0x4b/0x260 [ 12.473847][ T373] ? do_raw_spin_unlock+0x59/0x250 [ 12.473850][ T373] alloc_buf.isra.0+0x4b/0x260 [ 12.473853][ T373] put_chars+0x1e1/0x2f0 [ 12.473856][ T373] ? __send_to_port+0x420/0x420 [ 12.473860][ T373] ? validate_chain+0x34a/0xc20 [ 12.473864][ T373] hvc_console_print+0x292/0x780 [ 12.473867][ T373] ? mark_usage+0x61/0x170 [ 12.473868][ T373] ? __lock_acquire+0x518/0xc20 [ 12.473870][ T373] ? __lock_acquire+0x518/0xc20 [ 12.473874][ T373] ? hvc_write+0x3a0/0x3a0 [ 12.473876][ T373] ? console_emit_next_record+0x1df/0x4c0 [ 12.473879][ T373] ? rcu_is_watching+0x16/0xd0 [ 12.473883][ T373] ? lock_acquire+0x13c/0x160 [ 12.473886][ T373] console_emit_next_record+0x22f/0x4c0 [ 12.473890][ T373] ? devkmsg_read+0x4b0/0x4b0 [ 12.473892][ T373] ? console_flush_one_record+0x106/0x710 [ 12.473895][ T373] ? rcu_is_watching+0x16/0xd0 [ 12.473897][ T373] ? lock_acquire+0x13c/0x160 [ 12.473901][ T373] console_flush_one_record+0x46f/0x710 [ 12.473905][ T373] ? console_emit_next_record+0x4c0/0x4c0 [ 12.473907][ T373] ? __lock_acquire+0x518/0xc20 [ 12.473912][ T373] console_unlock+0xee/0x1f0 [ 12.473914][ T373] ? console_flush_one_record+0x710/0x710 [ 12.473916][ T373] ? rcu_is_watching+0x16/0xd0 [ 12.473918][ T373] ? lock_acquire+0x60/0x160 [ 12.473922][ T373] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.473923][ T373] ? vprintk_emit+0x320/0x3e0 [ 12.473927][ T373] vprintk_emit+0x37c/0x3e0 [ 12.473930][ T373] ? wake_up_klogd_work_func+0x90/0x90 [ 12.473932][ T373] ? __lock_release.isra.0+0x69/0x1a0 [ 12.473934][ T373] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.473940][ T373] _printk+0xc7/0x100 [ 12.473944][ T373] ? snapshot_read.cold+0x21/0x21 [ 12.473947][ T373] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.473959][ T373] ? do_setlink.isra.0+0xa31/0x2750 [ 12.473961][ T373] ? rtnl_newlink+0x9f1/0x11c0 [ 12.473962][ T373] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.473966][ T373] br_set_state+0x22f/0x430 [bridge] [ 12.473976][ T373] br_init_port+0xc4/0x200 [bridge] [ 12.473984][ T373] new_nbp+0x39c/0x580 [bridge] [ 12.473993][ T373] br_add_if+0x212/0x1320 [bridge] [ 12.474000][ T373] ? is_bpf_text_address+0x72/0x110 [ 12.474004][ T373] ? kernel_text_address+0x149/0x170 [ 12.474007][ T373] ? __kernel_text_address+0x12/0x30 [ 12.474011][ T373] do_set_master+0x357/0x580 [ 12.474015][ T373] do_setlink.isra.0+0xa31/0x2750 [ 12.474018][ T373] ? stack_trace_save+0x93/0xc0 [ 12.474021][ T373] ? rtnl_link_get_size+0x350/0x350 [ 12.474023][ T373] ? rcu_read_lock_any_held+0x66/0x90 [ 12.474025][ T373] ? stack_depot_save_flags+0x38e/0x790 [ 12.474028][ T373] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.474031][ T373] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.474033][ T373] ? validate_chain+0x38b/0xc20 [ 12.474035][ T373] ? kasan_save_stack+0x3d/0x50 [ 12.474039][ T373] ? kasan_save_stack+0x2f/0x50 [ 12.474040][ T373] ? kasan_save_track+0x14/0x30 [ 12.474043][ T373] ? __lock_acquire+0x518/0xc20 [ 12.474044][ T373] ? netlink_seq_next+0x4e/0x60 [ 12.474047][ T373] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.474052][ T373] ? lock_acquire.part.0+0xd4/0x280 [ 12.474053][ T373] ? rtnl_newlink+0x9a8/0x11c0 [ 12.474056][ T373] ? rcu_is_watching+0x16/0xd0 [ 12.474058][ T373] ? lock_acquire+0x13c/0x160 [ 12.474060][ T373] ? rcu_is_watching+0x16/0xd0 [ 12.474061][ T373] ? rcu_is_watching+0x16/0xd0 [ 12.474064][ T373] ? trace_contention_end+0xb3/0x180 [ 12.474067][ T373] ? __mutex_lock+0x1db/0x1ea0 [ 12.474069][ T373] ? __mutex_lock+0x9a3/0x1ea0 [ 12.474071][ T373] ? rtnl_newlink+0x9a8/0x11c0 [ 12.474074][ T373] ? ww_mutex_lock+0x160/0x160 [ 12.474076][ T373] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.474081][ T373] ? __rtnl_newlink+0x3fa/0xa50 [ 12.474086][ T373] rtnl_newlink+0x9f1/0x11c0 [ 12.474091][ T373] ? rtnl_bridge_getlink+0x850/0x850 [ 12.474093][ T373] ? __lock_acquire+0x518/0xc20 [ 12.474097][ T373] ? lock_acquire.part.0+0xd4/0x280 [ 12.474099][ T373] ? find_held_lock+0x2b/0x80 [ 12.474101][ T373] ? rtnl_bridge_getlink+0x850/0x850 [ 12.474102][ T373] ? __lock_release.isra.0+0x69/0x1a0 [ 12.474106][ T373] ? rtnl_bridge_getlink+0x850/0x850 [ 12.474108][ T373] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.474111][ T373] ? rtnl_link_fill+0x920/0x920 [ 12.474112][ T373] ? __lock_acquire+0x518/0xc20 [ 12.474116][ T373] ? lock_acquire.part.0+0xd4/0x280 [ 12.474118][ T373] ? find_held_lock+0x2b/0x80 [ 12.474121][ T373] netlink_rcv_skb+0x14e/0x3a0 [ 12.474123][ T373] ? rtnl_link_fill+0x920/0x920 [ 12.474126][ T373] ? netlink_ack+0xcf0/0xcf0 [ 12.474132][ T373] ? netlink_deliver_tap+0xc5/0x330 [ 12.474133][ T373] ? netlink_deliver_tap+0x13c/0x330 [ 12.474137][ T373] netlink_unicast+0x486/0x750 [ 12.474141][ T373] ? netlink_attachskb+0x810/0x810 [ 12.474144][ T373] ? __lock_acquire+0x518/0xc20 [ 12.474147][ T373] netlink_sendmsg+0x735/0xc60 [ 12.474151][ T373] ? netlink_unicast+0x750/0x750 [ 12.474155][ T373] ? __might_fault+0x97/0x140 [ 12.474160][ T373] ____sys_sendmsg+0x415/0x880 [ 12.474162][ T373] ? copy_msghdr_from_user+0x279/0x420 [ 12.474164][ T373] ? get_timestamp.constprop.0+0x390/0x390 [ 12.474166][ T373] ? move_addr_to_kernel+0x40/0x40 [ 12.474173][ T373] ___sys_sendmsg+0x14e/0x1d0 [ 12.474175][ T373] ? copy_msghdr_from_user+0x420/0x420 [ 12.474193][ T373] __sys_sendmsg+0x12c/0x1d0 [ 12.474195][ T373] ? __sys_sendmsg_sock+0x20/0x20 [ 12.474201][ T373] ? rcu_is_watching+0x16/0xd0 [ 12.474205][ T373] do_syscall_64+0xff/0x530 [ 12.474207][ T373] ? exc_page_fault+0xee/0x100 [ 12.474210][ T373] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.474213][ T373] RIP: 0033:0x7fe63279a54e [ 12.474216][ T373] 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 [ 12.474218][ T373] RSP: 002b:00007ffd1accbe30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.474220][ T373] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe63279a54e [ 12.474222][ T373] RDX: 0000000000000000 RSI: 00007ffd1accbee0 RDI: 0000000000000005 [ 12.474223][ T373] RBP: 00007ffd1accbe40 R08: 0000000000000000 R09: 0000000000000000 [ 12.474223][ T373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915026 [ 12.474224][ T373] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1accc5a0 [ 12.474231][ T373] [ 12.513890][ T373] br10: port 1(veth1.10) entered disabled state [ 12.514314][ T373] veth1.10: entered allmulticast mode [ 12.514530][ T373] veth1: entered allmulticast mode [ 12.516125][ T373] veth1.10: entered promiscuous mode [ 12.516963][ T373] veth1: entered promiscuous mode [ 12.533124][ T373] ip (373) used greatest stack depth: 23336 bytes left [ 12.570155][ T379] br10: port 2(veth2.10) entered blocking state [ 12.571033][ T379] br10: port 2(veth2.10) entered disabled state [ 12.571380][ T379] veth2.10: entered allmulticast mode [ 12.571633][ T379] veth2: entered allmulticast mode [ 12.573804][ T379] veth2.10: entered promiscuous mode [ 12.574093][ T379] veth2: entered promiscuous mode [ 12.622969][ T384] br10: port 2(veth2.10) entered blocking state [ 12.623485][ T384] br10: port 2(veth2.10) entered forwarding state [ 12.624028][ T384] br10: port 1(veth1.10) entered blocking state [ 12.624377][ T384] br10: port 1(veth1.10) entered forwarding state [ 12.980996][ T419] br11: port 1(veth1.11) entered blocking state [ 12.981353][ T419] br11: port 1(veth1.11) entered disabled state [ 12.981651][ T419] veth1.11: entered allmulticast mode [ 12.983175][ T419] veth1.11: entered promiscuous mode [ 13.042991][ T425] br11: port 2(veth2.11) entered blocking state [ 13.043316][ T425] br11: port 2(veth2.11) entered disabled state [ 13.043617][ T425] veth2.11: entered allmulticast mode [ 13.045542][ T425] veth2.11: entered promiscuous mode [ 13.081868][ T430] br11: port 2(veth2.11) entered blocking state [ 13.082208][ T430] br11: port 2(veth2.11) entered forwarding state [ 13.082633][ T430] br11: port 1(veth1.11) entered blocking state [ 13.082925][ T430] br11: port 1(veth1.11) entered forwarding state [ 13.488867][ T466] br12: port 1(veth1.12) entered blocking state [ 13.488884][ T466] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.488886][ T466] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 466, name: ip [ 13.488888][ T466] preempt_count: 1, expected: 0 [ 13.488889][ T466] RCU nest depth: 0, expected: 0 [ 13.488890][ T466] locks held by ip/466: 5, last CPU#2: [ 13.488892][ T466] #0: ffffffffb1ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.488903][ T466] #1: ffffffffb1769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.488910][ T466] #2: ffffffffb1769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.488914][ T466] #3: ffffffffb1689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.488918][ T466] #4: ffffffffb1689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.488922][ T466] irq event stamp: 14610 [ 13.488922][ T466] hardirqs last enabled at (14609): [] __down_trylock_console_sem+0x86/0xa0 [ 13.488925][ T466] hardirqs last disabled at (14610): [] console_emit_next_record+0x3d4/0x4c0 [ 13.488927][ T466] softirqs last enabled at (14552): [] __alloc_skb+0x4c2/0x5f0 [ 13.488930][ T466] softirqs last disabled at (14550): [] __alloc_skb+0x4c2/0x5f0 [ 13.488933][ T466] Preemption disabled at: [ 13.488934][ T466] [] vprintk_emit+0x31b/0x3e0 [ 13.488939][ T466] CPU: 2 UID: 0 PID: 466 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.488943][ T466] Tainted: [W]=WARN [ 13.488944][ T466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.488945][ T466] Call Trace: [ 13.488947][ T466] [ 13.488949][ T466] dump_stack_lvl+0x6f/0xa0 [ 13.488955][ T466] ? vprintk_emit+0x31b/0x3e0 [ 13.488957][ T466] __might_resched.cold+0x1fe/0x2c1 [ 13.488962][ T466] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.488966][ T466] ? __kmalloc_noprof+0xdb/0x760 [ 13.488971][ T466] __kmalloc_noprof+0x443/0x760 [ 13.488973][ T466] ? alloc_buf.isra.0+0x4b/0x260 [ 13.488979][ T466] ? do_raw_spin_unlock+0x59/0x250 [ 13.488982][ T466] alloc_buf.isra.0+0x4b/0x260 [ 13.488985][ T466] put_chars+0x1e1/0x2f0 [ 13.488987][ T466] ? prb_final_commit+0x50/0x50 [ 13.488989][ T466] ? __send_to_port+0x420/0x420 [ 13.488992][ T466] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.488996][ T466] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.488998][ T466] ? validate_chain+0x38b/0xc20 [ 13.489002][ T466] hvc_console_print+0x292/0x780 [ 13.489005][ T466] ? mark_usage+0x61/0x170 [ 13.489007][ T466] ? __lock_acquire+0x518/0xc20 [ 13.489008][ T466] ? __lock_acquire+0x518/0xc20 [ 13.489012][ T466] ? hvc_write+0x3a0/0x3a0 [ 13.489014][ T466] ? console_emit_next_record+0x1df/0x4c0 [ 13.489017][ T466] ? rcu_is_watching+0x16/0xd0 [ 13.489020][ T466] ? lock_acquire+0x13c/0x160 [ 13.489024][ T466] console_emit_next_record+0x22f/0x4c0 [ 13.489028][ T466] ? devkmsg_read+0x4b0/0x4b0 [ 13.489029][ T466] ? console_flush_one_record+0x106/0x710 [ 13.489033][ T466] ? rcu_is_watching+0x16/0xd0 [ 13.489035][ T466] ? lock_acquire+0x13c/0x160 [ 13.489039][ T466] console_flush_one_record+0x46f/0x710 [ 13.489043][ T466] ? console_emit_next_record+0x4c0/0x4c0 [ 13.489045][ T466] ? __lock_acquire+0x518/0xc20 [ 13.489050][ T466] console_unlock+0xee/0x1f0 [ 13.489053][ T466] ? console_flush_one_record+0x710/0x710 [ 13.489055][ T466] ? rcu_is_watching+0x16/0xd0 [ 13.489057][ T466] ? lock_acquire+0x60/0x160 [ 13.489061][ T466] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.489062][ T466] ? vprintk_emit+0x320/0x3e0 [ 13.489066][ T466] vprintk_emit+0x37c/0x3e0 [ 13.489070][ T466] ? wake_up_klogd_work_func+0x90/0x90 [ 13.489072][ T466] ? __lock_release.isra.0+0x69/0x1a0 [ 13.489077][ T466] _printk+0xc7/0x100 [ 13.489081][ T466] ? snapshot_read.cold+0x21/0x21 [ 13.489085][ T466] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.489098][ T466] ? do_setlink.isra.0+0xa31/0x2750 [ 13.489099][ T466] ? rtnl_newlink+0x9f1/0x11c0 [ 13.489101][ T466] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.489105][ T466] br_set_state+0x22f/0x430 [bridge] [ 13.489115][ T466] br_init_port+0xc4/0x200 [bridge] [ 13.489125][ T466] new_nbp+0x39c/0x580 [bridge] [ 13.489134][ T466] br_add_if+0x212/0x1320 [bridge] [ 13.489141][ T466] ? is_bpf_text_address+0x72/0x110 [ 13.489145][ T466] ? kernel_text_address+0x149/0x170 [ 13.489149][ T466] ? __kernel_text_address+0x12/0x30 [ 13.489152][ T466] do_set_master+0x357/0x580 [ 13.489157][ T466] do_setlink.isra.0+0xa31/0x2750 [ 13.489160][ T466] ? stack_trace_save+0x93/0xc0 [ 13.489164][ T466] ? rtnl_link_get_size+0x350/0x350 [ 13.489165][ T466] ? rcu_read_lock_any_held+0x66/0x90 [ 13.489167][ T466] ? stack_depot_save_flags+0x38e/0x790 [ 13.489170][ T466] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.489173][ T466] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.489175][ T466] ? validate_chain+0x38b/0xc20 [ 13.489178][ T466] ? kasan_save_stack+0x3d/0x50 [ 13.489183][ T466] ? kasan_save_stack+0x2f/0x50 [ 13.489185][ T466] ? kasan_save_track+0x14/0x30 [ 13.489187][ T466] ? __lock_acquire+0x518/0xc20 [ 13.489189][ T466] ? netlink_seq_next+0x4e/0x60 [ 13.489192][ T466] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.489197][ T466] ? lock_acquire.part.0+0xd4/0x280 [ 13.489199][ T466] ? rtnl_newlink+0x9a8/0x11c0 [ 13.489201][ T466] ? rcu_is_watching+0x16/0xd0 [ 13.489204][ T466] ? lock_acquire+0x13c/0x160 [ 13.489205][ T466] ? rcu_is_watching+0x16/0xd0 [ 13.489207][ T466] ? rcu_is_watching+0x16/0xd0 [ 13.489209][ T466] ? trace_contention_end+0xb3/0x180 [ 13.489213][ T466] ? __mutex_lock+0x1db/0x1ea0 [ 13.489216][ T466] ? __mutex_lock+0x9a3/0x1ea0 [ 13.489219][ T466] ? rtnl_newlink+0x9a8/0x11c0 [ 13.489222][ T466] ? ww_mutex_lock+0x160/0x160 [ 13.489224][ T466] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.489229][ T466] ? __rtnl_newlink+0x3fa/0xa50 [ 13.489234][ T466] rtnl_newlink+0x9f1/0x11c0 [ 13.489239][ T466] ? rtnl_bridge_getlink+0x850/0x850 [ 13.489241][ T466] ? __lock_acquire+0x518/0xc20 [ 13.489246][ T466] ? lock_acquire.part.0+0xd4/0x280 [ 13.489247][ T466] ? find_held_lock+0x2b/0x80 [ 13.489250][ T466] ? rtnl_bridge_getlink+0x850/0x850 [ 13.489251][ T466] ? __lock_release.isra.0+0x69/0x1a0 [ 13.489255][ T466] ? rtnl_bridge_getlink+0x850/0x850 [ 13.489257][ T466] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.489260][ T466] ? rtnl_link_fill+0x920/0x920 [ 13.489262][ T466] ? __lock_acquire+0x518/0xc20 [ 13.489266][ T466] ? lock_acquire.part.0+0xd4/0x280 [ 13.489268][ T466] ? find_held_lock+0x2b/0x80 [ 13.489271][ T466] netlink_rcv_skb+0x14e/0x3a0 [ 13.489273][ T466] ? rtnl_link_fill+0x920/0x920 [ 13.489276][ T466] ? netlink_ack+0xcf0/0xcf0 [ 13.489282][ T466] ? netlink_deliver_tap+0xc5/0x330 [ 13.489284][ T466] ? netlink_deliver_tap+0x13c/0x330 [ 13.489288][ T466] netlink_unicast+0x486/0x750 [ 13.489292][ T466] ? netlink_attachskb+0x810/0x810 [ 13.489294][ T466] ? __lock_acquire+0x518/0xc20 [ 13.489299][ T466] netlink_sendmsg+0x735/0xc60 [ 13.489302][ T466] ? netlink_unicast+0x750/0x750 [ 13.489306][ T466] ? __might_fault+0x97/0x140 [ 13.489312][ T466] ____sys_sendmsg+0x415/0x880 [ 13.489314][ T466] ? copy_msghdr_from_user+0x279/0x420 [ 13.489316][ T466] ? get_timestamp.constprop.0+0x390/0x390 [ 13.489318][ T466] ? move_addr_to_kernel+0x40/0x40 [ 13.489331][ T466] ___sys_sendmsg+0x14e/0x1d0 [ 13.489334][ T466] ? copy_msghdr_from_user+0x420/0x420 [ 13.489350][ T466] __sys_sendmsg+0x12c/0x1d0 [ 13.489353][ T466] ? __sys_sendmsg_sock+0x20/0x20 [ 13.489359][ T466] ? rcu_is_watching+0x16/0xd0 [ 13.489363][ T466] do_syscall_64+0xff/0x530 [ 13.489365][ T466] ? exc_page_fault+0xee/0x100 [ 13.489368][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.489371][ T466] RIP: 0033:0x7fba71f5c54e [ 13.489374][ T466] 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 [ 13.489376][ T466] RSP: 002b:00007ffd12d3f4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.489379][ T466] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fba71f5c54e [ 13.489380][ T466] RDX: 0000000000000000 RSI: 00007ffd12d3f580 RDI: 0000000000000005 [ 13.489381][ T466] RBP: 00007ffd12d3f4e0 R08: 0000000000000000 R09: 0000000000000000 [ 13.489382][ T466] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915027 [ 13.489383][ T466] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd12d3fc40 [ 13.489390][ T466] [ 13.535097][ T466] br12: port 1(veth1.12) entered disabled state [ 13.535475][ T466] veth1.12: entered allmulticast mode [ 13.537122][ T466] veth1.12: entered promiscuous mode [ 13.586943][ T471] br12: port 2(veth2.12) entered blocking state [ 13.587717][ T471] br12: port 2(veth2.12) entered disabled state [ 13.588024][ T471] veth2.12: entered allmulticast mode [ 13.589572][ T471] veth2.12: entered promiscuous mode [ 13.643371][ T476] br12: port 2(veth2.12) entered blocking state [ 13.643728][ T476] br12: port 2(veth2.12) entered forwarding state [ 13.644278][ T476] br12: port 1(veth1.12) entered blocking state [ 13.644623][ T476] br12: port 1(veth1.12) entered forwarding state [ 28.015255][ C2] [ 28.015272][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.015275][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 584, name: mausezahn [ 28.015276][ C2] preempt_count: 104, expected: 0 [ 28.015277][ C2] RCU nest depth: 0, expected: 0 [ 28.015278][ C2] INFO: lockdep is turned off. [ 28.015279][ C2] irq event stamp: 5192616 [ 28.015280][ C2] hardirqs last enabled at (5192616): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.015289][ C2] hardirqs last disabled at (5192615): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.015291][ C2] softirqs last enabled at (5192516): [] __dev_queue_xmit+0x964/0x1b80 [ 28.015295][ C2] softirqs last disabled at (5192517): [] do_softirq+0xac/0xe0 [ 28.015299][ C2] Preemption disabled at: [ 28.015299][ C2] [] __dev_queue_xmit+0x204/0x1b80 [ 28.015305][ C2] CPU: 2 UID: 0 PID: 584 Comm: mausezahn Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.015309][ C2] Tainted: [W]=WARN [ 28.015310][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.015312][ C2] Call Trace: [ 28.015314][ C2] [ 28.015315][ C2] dump_stack_lvl+0x6f/0xa0 [ 28.015321][ C2] ? __dev_queue_xmit+0x204/0x1b80 [ 28.015323][ C2] __might_resched.cold+0x1fe/0x2c1 [ 28.015326][ C2] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 28.015329][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.015332][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.015336][ C2] __kmalloc_noprof+0x443/0x760 [ 28.015340][ C2] ? __rwlock_init+0x150/0x150 [ 28.015342][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 28.015346][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 28.015347][ C2] alloc_buf.isra.0+0x4b/0x260 [ 28.015350][ C2] put_chars+0x1e1/0x2f0 [ 28.015352][ C2] ? __send_to_port+0x420/0x420 [ 28.015353][ C2] ? console_prepend_replay+0x20/0x20 [ 28.015356][ C2] hvc_console_print+0x292/0x780 [ 28.015360][ C2] ? hvc_write+0x3a0/0x3a0 [ 28.015361][ C2] ? vsnprintf+0x668/0x1700 [ 28.015363][ C2] ? __rwlock_init+0x150/0x150 [ 28.015365][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.015367][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.015369][ C2] console_emit_next_record+0x22f/0x4c0 [ 28.015372][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 28.015374][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.015375][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.015377][ C2] ? lock_acquire+0x13c/0x160 [ 28.015379][ C2] ? console_flush_one_record+0x111/0x710 [ 28.015381][ C2] console_flush_one_record+0x46f/0x710 [ 28.015383][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 28.015386][ C2] console_unlock+0xee/0x1f0 [ 28.015388][ C2] ? lock_acquire+0x13c/0x160 [ 28.015389][ C2] ? console_flush_one_record+0x710/0x710 [ 28.015391][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.015392][ C2] ? lock_release+0x184/0x1f0 [ 28.015394][ C2] ? lock_acquire+0x60/0x160 [ 28.015396][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.015398][ C2] ? vprintk_emit+0x320/0x3e0 [ 28.015400][ C2] vprintk_emit+0x37c/0x3e0 [ 28.015402][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 28.015404][ C2] ? lock_release+0x184/0x1f0 [ 28.015413][ C2] _printk+0xc7/0x100 [ 28.015416][ C2] ? snapshot_read.cold+0x21/0x21 [ 28.015418][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.015421][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.015422][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.015425][ C2] mark_lock_irq+0x989/0x9c0 [ 28.015428][ C2] mark_lock+0x1d7/0xa00 [ 28.015430][ C2] mark_usage+0x42/0x170 [ 28.015431][ C2] __lock_acquire+0x388/0xc20 [ 28.015433][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.015435][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.015448][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.015450][ C2] ? lock_acquire+0x13c/0x160 [ 28.015451][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.015458][ C2] _raw_spin_lock+0x33/0x40 [ 28.015460][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.015466][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.015472][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.015478][ C2] call_timer_fn+0x160/0x4d0 [ 28.015482][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.015484][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 28.015485][ C2] ? find_held_lock+0x2b/0x80 [ 28.015487][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.015489][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.015491][ C2] __run_timers+0x68f/0xaa0 [ 28.015493][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.015500][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.015502][ C2] ? __lock_acquire+0x518/0xc20 [ 28.015504][ C2] ? __rwlock_init+0x150/0x150 [ 28.015507][ C2] run_timer_softirq+0xf0/0x160 [ 28.015509][ C2] ? __run_timers+0xaa0/0xaa0 [ 28.015511][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.015513][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 28.015514][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.015516][ C2] handle_softirqs+0x1d3/0x900 [ 28.015518][ C2] ? _local_bh_enable+0xc0/0xc0 [ 28.015519][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 28.015521][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.015523][ C2] ? __dev_queue_xmit+0x964/0x1b80 [ 28.015525][ C2] do_softirq+0xac/0xe0 [ 28.015526][ C2] [ 28.015527][ C2] [ 28.015527][ C2] __local_bh_enable_ip+0x118/0x150 [ 28.015529][ C2] __dev_queue_xmit+0x979/0x1b80 [ 28.015531][ C2] ? _copy_from_iter+0x1bb/0x1810 [ 28.015534][ C2] ? _copy_from_iter_flushcache+0x1970/0x1970 [ 28.015536][ C2] ? _copy_from_iter_flushcache+0x1970/0x1970 [ 28.015538][ C2] ? mark_usage+0x61/0x170 [ 28.015539][ C2] ? ref_tracker_alloc+0x2e7/0x430 [ 28.015542][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 28.015544][ C2] ? packet_parse_headers+0x4bb/0x7f0 [ 28.015547][ C2] ? packet_parse_headers+0x4bb/0x7f0 [ 28.015549][ C2] ? packet_rcv_spkt+0x5a0/0x5a0 [ 28.015551][ C2] packet_snd+0xee8/0x1840 [ 28.015554][ C2] ? tpacket_snd+0x1990/0x1990 [ 28.015557][ C2] ? __might_fault+0x97/0x140 [ 28.015560][ C2] ? __might_fault+0x97/0x140 [ 28.015562][ C2] __sys_sendto+0x2aa/0x400 [ 28.015565][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 28.015568][ C2] ? sock_ioctl+0x3cb/0x5f0 [ 28.015571][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.015573][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 28.015575][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.015576][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 28.015578][ C2] ? do_syscall_64+0xa6/0x530 [ 28.015580][ C2] do_syscall_64+0xff/0x530 [ 28.015581][ C2] ? irq_exit_rcu+0x1a/0x30 [ 28.015582][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.015584][ C2] RIP: 0033:0x7fcb2bea354e [ 28.015588][ C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 28.015590][ C2] RSP: 002b:00007fff8004bdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.015593][ C2] RAX: ffffffffffffffda RBX: 000055ff5c3235e2 RCX: 00007fcb2bea354e [ 28.015595][ C2] RDX: 0000000000001f6a RSI: 000055ff5c3235e2 RDI: 0000000000000005 [ 28.015596][ C2] RBP: 00007fff8004bdd0 R08: 00007fff8004be20 R09: 0000000000000014 [ 28.015596][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ff5c320830 [ 28.015597][ C2] R13: 0000000000001f6a R14: 0000000000000005 R15: 000055ff5c320830 [ 28.015600][ C2] [ 28.038424][ C2] ======================================================== [ 28.038628][ C2] WARNING: possible irq lock inversion dependency detected [ 28.038828][ C2] 7.2.0-virtme #1 Tainted: G W [ 28.039001][ C2] -------------------------------------------------------- [ 28.039200][ C2] mausezahn/584 just changed the state of lock: [ 28.039368][ C2] ff1100000ee0ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.039652][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.039858][ C2] (fs_reclaim){+.+.}-{0:0} [ 28.039861][ C2] [ 28.039861][ C2] [ 28.039861][ C2] and interrupts could create inverse lock ordering between them. [ 28.039861][ C2] [ 28.040353][ C2] [ 28.040353][ C2] other info that might help us debug this: [ 28.040561][ C2] Chain exists of: [ 28.040561][ C2] &br->lock --> console_owner --> fs_reclaim [ 28.040561][ C2] [ 28.040874][ C2] Possible interrupt unsafe locking scenario: [ 28.040874][ C2] [ 28.041079][ C2] CPU0 CPU1 [ 28.041215][ C2] ---- ---- [ 28.041351][ C2] lock(fs_reclaim); [ 28.041461][ C2] local_irq_disable(); [ 28.041633][ C2] lock(&br->lock); [ 28.041804][ C2] lock(console_owner); [ 28.041979][ C2] [ 28.042081][ C2] lock(&br->lock); [ 28.042184][ C2] [ 28.042184][ C2] *** DEADLOCK *** [ 28.042184][ C2] [ 28.042382][ C2] locks held by mausezahn/584: 1, last CPU#2: [ 28.042564][ C2] #0: ffa0000000228ca8 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.042846][ C2] [ 28.042846][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 28.043082][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 28.043222][ C2] HARDIRQ-ON-W at: [ 28.043330][ C2] __lock_acquire+0x388/0xc20 [ 28.043513][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.043685][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.043859][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.044063][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.044268][ C2] workqueue_init+0x2a/0x680 [ 28.044447][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.044653][ C2] kernel_init+0x21/0x150 [ 28.044824][ C2] ret_from_fork+0x474/0x6b0 [ 28.044997][ C2] ret_from_fork_asm+0x11/0x20 [ 28.045168][ C2] SOFTIRQ-ON-W at: [ 28.045268][ C2] __lock_acquire+0x388/0xc20 [ 28.045446][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.045614][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.045783][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.045992][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.046194][ C2] workqueue_init+0x2a/0x680 [ 28.046363][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.046572][ C2] kernel_init+0x21/0x150 [ 28.046742][ C2] ret_from_fork+0x474/0x6b0 [ 28.046913][ C2] ret_from_fork_asm+0x11/0x20 [ 28.047084][ C2] INITIAL USE at: [ 28.047184][ C2] __lock_acquire+0x388/0xc20 [ 28.047354][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.047529][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.047702][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.047909][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.048110][ C2] workqueue_init+0x2a/0x680 [ 28.048282][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.048454][ C2] kernel_init+0x21/0x150 [ 28.048626][ C2] ret_from_fork+0x474/0x6b0 [ 28.048795][ C2] ret_from_fork_asm+0x11/0x20 [ 28.048968][ C2] } [ 28.049040][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.049246][ C2] ... acquired at: [ 28.049350][ C2] __lock_acquire+0x518/0xc20 [ 28.049492][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.049628][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.049762][ C2] __kmalloc_noprof+0xd3/0x760 [ 28.049900][ C2] alloc_buf.isra.0+0x4b/0x260 [ 28.050037][ C2] put_chars+0x1e1/0x2f0 [ 28.050170][ C2] hvc_console_print+0x292/0x780 [ 28.050304][ C2] console_emit_next_record+0x22f/0x4c0 [ 28.050445][ C2] console_flush_one_record+0x46f/0x710 [ 28.050576][ C2] console_unlock+0xee/0x1f0 [ 28.050711][ C2] vprintk_emit+0x37c/0x3e0 [ 28.050847][ C2] _printk+0xc7/0x100 [ 28.050952][ C2] dm_interface_init+0x50/0x60 [ 28.051086][ C2] dm_init+0x51/0xd0 [ 28.051188][ C2] do_one_initcall+0x124/0x4f0 [ 28.051323][ C2] kernel_init_freeable+0x596/0x630 [ 28.051461][ C2] kernel_init+0x21/0x150 [ 28.051596][ C2] ret_from_fork+0x474/0x6b0 [ 28.051731][ C2] ret_from_fork_asm+0x11/0x20 [ 28.051869][ C2] [ 28.051938][ C2] -> (console_owner){....}-{0:0} { [ 28.052076][ C2] INITIAL USE at: [ 28.052176][ C2] } [ 28.052244][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.052451][ C2] ... acquired at: [ 28.052551][ C2] __lock_acquire+0x518/0xc20 [ 28.052685][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.052819][ C2] console_lock_spinning_enable+0x5c/0x60 [ 28.052992][ C2] console_emit_next_record+0x1d1/0x4c0 [ 28.053128][ C2] console_flush_one_record+0x46f/0x710 [ 28.053263][ C2] console_unlock+0xee/0x1f0 [ 28.053396][ C2] vprintk_emit+0x37c/0x3e0 [ 28.053534][ C2] _printk+0xc7/0x100 [ 28.053636][ C2] br_set_state+0x22f/0x430 [bridge] [ 28.053776][ C2] br_init_port+0xc4/0x200 [bridge] [ 28.053919][ C2] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 28.054090][ C2] br_dev_open+0x94/0x120 [bridge] [ 28.056344][ C2] __dev_open+0x2f3/0x610 [ 28.056492][ C2] __dev_change_flags+0x4a4/0x660 [ 28.056629][ C2] netif_change_flags+0x87/0x190 [ 28.056762][ C2] do_setlink.isra.0+0x1cc3/0x2750 [ 28.056903][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.057037][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.057188][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.057325][ C2] netlink_unicast+0x486/0x750 [ 28.057466][ C2] netlink_sendmsg+0x735/0xc60 [ 28.057600][ C2] ____sys_sendmsg+0x415/0x880 [ 28.057735][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.057871][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.058005][ C2] do_syscall_64+0xff/0x530 [ 28.058139][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.058305][ C2] [ 28.058372][ C2] -> (&br->lock){+.-.}-{3:3} { [ 28.058516][ C2] HARDIRQ-ON-W at: [ 28.058618][ C2] __lock_acquire+0x388/0xc20 [ 28.058789][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.058962][ C2] _raw_spin_lock_bh+0x38/0x50 [ 28.059132][ C2] br_add_if+0x8c1/0x1320 [bridge] [ 28.059307][ C2] do_set_master+0x357/0x580 [ 28.059483][ C2] do_setlink.isra.0+0xa31/0x2750 [ 28.059654][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.059822][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.059995][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.060256][ C2] netlink_unicast+0x486/0x750 [ 28.060430][ C2] netlink_sendmsg+0x735/0xc60 [ 28.060648][ C2] ____sys_sendmsg+0x415/0x880 [ 28.060817][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.060989][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.061205][ C2] do_syscall_64+0xff/0x530 [ 28.061424][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.061674][ C2] IN-SOFTIRQ-W at: [ 28.061821][ C2] __lock_acquire+0x388/0xc20 [ 28.061993][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.062162][ C2] _raw_spin_lock+0x33/0x40 [ 28.062338][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.062599][ C2] call_timer_fn+0x160/0x4d0 [ 28.062868][ C2] __run_timers+0x68f/0xaa0 [ 28.063084][ C2] run_timer_softirq+0xf0/0x160 [ 28.063253][ C2] handle_softirqs+0x1d3/0x900 [ 28.063525][ C2] do_softirq+0xac/0xe0 [ 28.063699][ C2] __local_bh_enable_ip+0x118/0x150 [ 28.063870][ C2] __dev_queue_xmit+0x979/0x1b80 [ 28.064086][ C2] packet_snd+0xee8/0x1840 [ 28.064256][ C2] __sys_sendto+0x2aa/0x400 [ 28.064477][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 28.064649][ C2] do_syscall_64+0xff/0x530 [ 28.064830][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.065127][ C2] INITIAL USE at: [ 28.065228][ C2] __lock_acquire+0x388/0xc20 [ 28.065452][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.065623][ C2] _raw_spin_lock_bh+0x38/0x50 [ 28.065794][ C2] br_add_if+0x8c1/0x1320 [bridge] [ 28.065973][ C2] do_set_master+0x357/0x580 [ 28.066143][ C2] do_setlink.isra.0+0xa31/0x2750 [ 28.066311][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.066625][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.066796][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.067064][ C2] netlink_unicast+0x486/0x750 [ 28.067234][ C2] netlink_sendmsg+0x735/0xc60 [ 28.067404][ C2] ____sys_sendmsg+0x415/0x880 [ 28.067625][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.067794][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.067967][ C2] do_syscall_64+0xff/0x530 [ 28.068184][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.068385][ C2] } [ 28.068457][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.068661][ C2] ... acquired at: [ 28.068806][ C2] mark_lock+0x1d7/0xa00 [ 28.068990][ C2] mark_usage+0x42/0x170 [ 28.069170][ C2] __lock_acquire+0x388/0xc20 [ 28.069307][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.069536][ C2] _raw_spin_lock+0x33/0x40 [ 28.069671][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.069847][ C2] call_timer_fn+0x160/0x4d0 [ 28.069980][ C2] __run_timers+0x68f/0xaa0 [ 28.070161][ C2] run_timer_softirq+0xf0/0x160 [ 28.070296][ C2] handle_softirqs+0x1d3/0x900 [ 28.070438][ C2] do_softirq+0xac/0xe0 [ 28.070538][ C2] __local_bh_enable_ip+0x118/0x150 [ 28.070671][ C2] __dev_queue_xmit+0x979/0x1b80 [ 28.070805][ C2] packet_snd+0xee8/0x1840 [ 28.070991][ C2] __sys_sendto+0x2aa/0x400 [ 28.071169][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 28.071303][ C2] do_syscall_64+0xff/0x530 [ 28.071488][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.071657][ C2] [ 28.071724][ C2] [ 28.071724][ C2] stack backtrace: [ 28.071939][ C2] CPU: 2 UID: 0 PID: 584 Comm: mausezahn Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.071943][ C2] Tainted: [W]=WARN [ 28.071944][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.071945][ C2] Call Trace: [ 28.071946][ C2] [ 28.071946][ C2] dump_stack_lvl+0x6f/0xa0 [ 28.071950][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.071953][ C2] mark_lock_irq+0x989/0x9c0 [ 28.071956][ C2] mark_lock+0x1d7/0xa00 [ 28.071958][ C2] mark_usage+0x42/0x170 [ 28.071959][ C2] __lock_acquire+0x388/0xc20 [ 28.071961][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.071963][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.071970][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.071973][ C2] ? lock_acquire+0x13c/0x160 [ 28.071975][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.071981][ C2] _raw_spin_lock+0x33/0x40 [ 28.071983][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.071989][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.071996][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.072003][ C2] call_timer_fn+0x160/0x4d0 [ 28.072005][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.072007][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 28.072008][ C2] ? find_held_lock+0x2b/0x80 [ 28.072010][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.072012][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.072014][ C2] __run_timers+0x68f/0xaa0 [ 28.072016][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.072023][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.072025][ C2] ? __lock_acquire+0x518/0xc20 [ 28.072028][ C2] ? __rwlock_init+0x150/0x150 [ 28.072030][ C2] run_timer_softirq+0xf0/0x160 [ 28.072032][ C2] ? __run_timers+0xaa0/0xaa0 [ 28.072034][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.072036][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 28.072037][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.072039][ C2] handle_softirqs+0x1d3/0x900 [ 28.072041][ C2] ? _local_bh_enable+0xc0/0xc0 [ 28.072042][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 28.072044][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.072046][ C2] ? __dev_queue_xmit+0x964/0x1b80 [ 28.072048][ C2] do_softirq+0xac/0xe0 [ 28.072050][ C2] [ 28.072050][ C2] [ 28.072051][ C2] __local_bh_enable_ip+0x118/0x150 [ 28.072052][ C2] __dev_queue_xmit+0x979/0x1b80 [ 28.072054][ C2] ? _copy_from_iter+0x1bb/0x1810 [ 28.072058][ C2] ? _copy_from_iter_flushcache+0x1970/0x1970 [ 28.072060][ C2] ? _copy_from_iter_flushcache+0x1970/0x1970 [ 28.072061][ C2] ? mark_usage+0x61/0x170 [ 28.072063][ C2] ? ref_tracker_alloc+0x2e7/0x430 [ 28.072065][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 28.072068][ C2] ? packet_parse_headers+0x4bb/0x7f0 [ 28.072069][ C2] ? packet_parse_headers+0x4bb/0x7f0 [ 28.072071][ C2] ? packet_rcv_spkt+0x5a0/0x5a0 [ 28.072074][ C2] packet_snd+0xee8/0x1840 [ 28.072077][ C2] ? tpacket_snd+0x1990/0x1990 [ 28.072079][ C2] ? __might_fault+0x97/0x140 [ 28.072083][ C2] ? __might_fault+0x97/0x140 [ 28.072085][ C2] __sys_sendto+0x2aa/0x400 [ 28.072086][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 28.072089][ C2] ? sock_ioctl+0x3cb/0x5f0 [ 28.072092][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.072094][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 28.072096][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.072097][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 28.072099][ C2] ? do_syscall_64+0xa6/0x530 [ 28.072101][ C2] do_syscall_64+0xff/0x530 [ 28.072102][ C2] ? irq_exit_rcu+0x1a/0x30 [ 28.072103][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.072105][ C2] RIP: 0033:0x7fcb2bea354e [ 28.072107][ C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 28.072108][ C2] RSP: 002b:00007fff8004bdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.072110][ C2] RAX: ffffffffffffffda RBX: 000055ff5c3235e2 RCX: 00007fcb2bea354e [ 28.072111][ C2] RDX: 0000000000001f6a RSI: 000055ff5c3235e2 RDI: 0000000000000005 [ 28.072112][ C2] RBP: 00007fff8004bdd0 R08: 00007fff8004be20 R09: 0000000000000014 [ 28.072113][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ff5c320830 [ 28.072114][ C2] R13: 0000000000001f6a R14: 0000000000000005 R15: 000055ff5c320830 [ 28.072116][ C2] [ 391.910029][ T1972] br12: port 2(veth2.12) entered disabled state [ 391.910047][ T1972] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 391.910050][ T1972] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1972, name: ip [ 391.910052][ T1972] preempt_count: 202, expected: 0 [ 391.910053][ T1972] RCU nest depth: 0, expected: 0 [ 391.910054][ T1972] INFO: lockdep is turned off. [ 391.910055][ T1972] irq event stamp: 0 [ 391.910056][ T1972] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 391.910061][ T1972] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 391.910067][ T1972] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 391.910068][ T1972] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 391.910070][ T1972] Preemption disabled at: [ 391.910071][ T1972] [<0000000000000000>] 0x0 [ 391.910076][ T1972] CPU: 0 UID: 0 PID: 1972 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 391.910079][ T1972] Tainted: [W]=WARN [ 391.910080][ T1972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 391.910082][ T1972] Call Trace: [ 391.910084][ T1972] [ 391.910085][ T1972] dump_stack_lvl+0x6f/0xa0 [ 391.910091][ T1972] __might_resched.cold+0x1fe/0x2c1 [ 391.910095][ T1972] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 391.910099][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910103][ T1972] __kmalloc_noprof+0x443/0x760 [ 391.910106][ T1972] ? __rwlock_init+0x150/0x150 [ 391.910109][ T1972] ? alloc_buf.isra.0+0x4b/0x260 [ 391.910113][ T1972] ? do_raw_spin_unlock+0x59/0x250 [ 391.910115][ T1972] alloc_buf.isra.0+0x4b/0x260 [ 391.910117][ T1972] put_chars+0x1e1/0x2f0 [ 391.910119][ T1972] ? __send_to_port+0x420/0x420 [ 391.910121][ T1972] ? printk_get_next_message+0x240/0x650 [ 391.910125][ T1972] hvc_console_print+0x292/0x780 [ 391.910128][ T1972] ? hvc_write+0x3a0/0x3a0 [ 391.910130][ T1972] ? __rwlock_init+0x150/0x150 [ 391.910132][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910134][ T1972] ? lock_acquire+0x13c/0x160 [ 391.910136][ T1972] console_emit_next_record+0x22f/0x4c0 [ 391.910138][ T1972] ? devkmsg_read+0x4b0/0x4b0 [ 391.910140][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910142][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910144][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910145][ T1972] ? lock_acquire+0x13c/0x160 [ 391.910147][ T1972] ? console_flush_one_record+0x111/0x710 [ 391.910149][ T1972] console_flush_one_record+0x46f/0x710 [ 391.910152][ T1972] ? console_emit_next_record+0x4c0/0x4c0 [ 391.910154][ T1972] console_unlock+0xee/0x1f0 [ 391.910156][ T1972] ? lock_acquire+0x13c/0x160 [ 391.910158][ T1972] ? console_flush_one_record+0x710/0x710 [ 391.910159][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910161][ T1972] ? lock_release+0x184/0x1f0 [ 391.910162][ T1972] ? lock_acquire+0x60/0x160 [ 391.910164][ T1972] ? __rcu_read_lock+0x30/0x70 [ 391.910166][ T1972] ? __down_trylock_console_sem+0x5e/0xa0 [ 391.910168][ T1972] ? vprintk_emit+0x320/0x3e0 [ 391.910170][ T1972] vprintk_emit+0x37c/0x3e0 [ 391.910173][ T1972] ? wake_up_klogd_work_func+0x90/0x90 [ 391.910174][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910176][ T1972] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 391.910179][ T1972] ? trace_hardirqs_on+0x36/0x40 [ 391.910183][ T1972] _printk+0xc7/0x100 [ 391.910187][ T1972] ? snapshot_read.cold+0x21/0x21 [ 391.910189][ T1972] ? ipv6_mc_down+0x17e/0x2d0 [ 391.910194][ T1972] br_set_state+0x22f/0x430 [bridge] [ 391.910207][ T1972] br_stp_disable_port+0x11f/0x390 [bridge] [ 391.910215][ T1972] br_device_event+0x7b5/0x8f0 [bridge] [ 391.910224][ T1972] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 391.910227][ T1972] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 391.910230][ T1972] ? addrconf_notify+0x2c8/0xf30 [ 391.910233][ T1972] notifier_call_chain+0xae/0x300 [ 391.910236][ T1972] __dev_notify_flags+0x23c/0x3c0 [ 391.910240][ T1972] ? netif_change_name+0x8c0/0x8c0 [ 391.910243][ T1972] ? netif_set_allmulti+0x250/0x250 [ 391.910245][ T1972] ? __kernel_text_address+0x12/0x30 [ 391.910247][ T1972] ? write_profile+0xf0/0xf0 [ 391.910249][ T1972] ? unwind_get_return_address+0x67/0xd0 [ 391.910252][ T1972] netif_change_flags+0xfe/0x190 [ 391.910254][ T1972] do_setlink.isra.0+0x1cc3/0x2750 [ 391.910257][ T1972] ? stack_trace_save+0x93/0xc0 [ 391.910259][ T1972] ? rtnl_link_get_size+0x350/0x350 [ 391.910260][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910262][ T1972] ? stack_depot_save_flags+0x1bc/0x790 [ 391.910266][ T1972] ? kasan_save_stack+0x3d/0x50 [ 391.910269][ T1972] ? kasan_save_stack+0x2f/0x50 [ 391.910270][ T1972] ? kasan_save_track+0x14/0x30 [ 391.910271][ T1972] ? __kasan_kmalloc+0x7b/0x90 [ 391.910273][ T1972] ? __kmalloc_cache_noprof+0x29a/0x620 [ 391.910275][ T1972] ? rtnl_newlink+0x124/0x11c0 [ 391.910276][ T1972] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 391.910277][ T1972] ? netlink_rcv_skb+0x14e/0x3a0 [ 391.910280][ T1972] ? netlink_unicast+0x486/0x750 [ 391.910281][ T1972] ? netlink_sendmsg+0x735/0xc60 [ 391.910282][ T1972] ? ____sys_sendmsg+0x415/0x880 [ 391.910285][ T1972] ? ___sys_sendmsg+0x14e/0x1d0 [ 391.910286][ T1972] ? __sys_sendmsg+0x12c/0x1d0 [ 391.910288][ T1972] ? do_syscall_64+0xff/0x530 [ 391.910290][ T1972] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 391.910293][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910294][ T1972] ? lock_acquire+0x13c/0x160 [ 391.910296][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910298][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910299][ T1972] ? trace_contention_end+0xb3/0x180 [ 391.910303][ T1972] ? __mutex_lock+0x1db/0x1ea0 [ 391.910304][ T1972] ? __mutex_lock+0x9a3/0x1ea0 [ 391.910305][ T1972] ? rtnl_newlink+0x9a8/0x11c0 [ 391.910307][ T1972] ? ww_mutex_lock+0x160/0x160 [ 391.910309][ T1972] ? __rtnl_newlink+0x3fa/0xa50 [ 391.910311][ T1972] rtnl_newlink+0x9f1/0x11c0 [ 391.910313][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910315][ T1972] ? rtnl_bridge_getlink+0x850/0x850 [ 391.910316][ T1972] ? lock_acquire+0x13c/0x160 [ 391.910318][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910320][ T1972] ? is_bpf_text_address+0x3e/0x110 [ 391.910323][ T1972] ? is_bpf_text_address+0x72/0x110 [ 391.910325][ T1972] ? kernel_text_address+0x149/0x170 [ 391.910326][ T1972] ? __kernel_text_address+0x12/0x30 [ 391.910328][ T1972] ? write_profile+0xf0/0xf0 [ 391.910329][ T1972] ? unwind_get_return_address+0x67/0xd0 [ 391.910330][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910332][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910334][ T1972] ? cap_capable+0x1d7/0x3d0 [ 391.910337][ T1972] ? lock_acquire+0x13c/0x160 [ 391.910339][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910341][ T1972] ? rtnl_bridge_getlink+0x850/0x850 [ 391.910342][ T1972] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 391.910344][ T1972] ? rtnl_link_fill+0x920/0x920 [ 391.910345][ T1972] ? filter_irq_stacks+0xd0/0xd0 [ 391.910347][ T1972] ? stack_depot_save_flags+0x1bc/0x790 [ 391.910349][ T1972] netlink_rcv_skb+0x14e/0x3a0 [ 391.910351][ T1972] ? rtnl_link_fill+0x920/0x920 [ 391.910352][ T1972] ? lock_release+0x184/0x1f0 [ 391.910354][ T1972] ? netlink_ack+0xcf0/0xcf0 [ 391.910355][ T1972] ? __netlink_lookup+0xb9/0x6b0 [ 391.910358][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910360][ T1972] ? lock_release+0x184/0x1f0 [ 391.910362][ T1972] netlink_unicast+0x486/0x750 [ 391.910364][ T1972] ? netlink_attachskb+0x810/0x810 [ 391.910365][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910367][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910369][ T1972] ? lock_acquire+0x13c/0x160 [ 391.910370][ T1972] netlink_sendmsg+0x735/0xc60 [ 391.910372][ T1972] ? netlink_unicast+0x750/0x750 [ 391.910374][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910376][ T1972] ? lock_release+0x184/0x1f0 [ 391.910378][ T1972] ____sys_sendmsg+0x415/0x880 [ 391.910380][ T1972] ? copy_msghdr_from_user+0x279/0x420 [ 391.910381][ T1972] ? get_timestamp.constprop.0+0x390/0x390 [ 391.910383][ T1972] ? move_addr_to_kernel+0x40/0x40 [ 391.910384][ T1972] ? filter_irq_stacks+0xd0/0xd0 [ 391.910387][ T1972] ___sys_sendmsg+0x14e/0x1d0 [ 391.910389][ T1972] ? copy_msghdr_from_user+0x420/0x420 [ 391.910394][ T1972] __sys_sendmsg+0x12c/0x1d0 [ 391.910396][ T1972] ? __sys_sendmsg_sock+0x20/0x20 [ 391.910399][ T1972] ? rcu_is_watching+0x16/0xd0 [ 391.910401][ T1972] do_syscall_64+0xff/0x530 [ 391.910402][ T1972] ? exc_page_fault+0xee/0x100 [ 391.910404][ T1972] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 391.910406][ T1972] RIP: 0033:0x7f9f2013754e [ 391.910408][ T1972] 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 [ 391.910410][ T1972] RSP: 002b:00007ffd357b5780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 391.910414][ T1972] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f2013754e [ 391.910421][ T1972] RDX: 0000000000000000 RSI: 00007ffd357b5830 RDI: 0000000000000005 [ 391.910422][ T1972] RBP: 00007ffd357b5790 R08: 0000000000000000 R09: 0000000000000000 [ 391.910423][ T1972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9151a1 [ 391.910424][ T1972] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd357b5ef0 [ 391.910426][ T1972] [ 391.944788][ T1972] ip (1972) used greatest stack depth: 23016 bytes left [ 391.970868][ T1974] br12: port 1(veth1.12) entered disabled state [ 392.026807][ T1978] veth2.12: left allmulticast mode [ 392.027099][ T1978] veth2.12: left promiscuous mode [ 392.027618][ T1978] br12: port 2(veth2.12) entered disabled state [ 392.064758][ T1980] veth1.12: left allmulticast mode [ 392.065030][ T1980] veth1.12: left promiscuous mode [ 392.065520][ T1980] br12: port 1(veth1.12) entered disabled state [ 392.229900][ T1991] br11: port 2(veth2.11) entered disabled state [ 392.263086][ T1993] br11: port 1(veth1.11) entered disabled state [ 392.329325][ T1997] veth2.11: left allmulticast mode [ 392.329571][ T1997] veth2.11: left promiscuous mode [ 392.329995][ T1997] br11: port 2(veth2.11) entered disabled state [ 392.352694][ T1999] veth1.11: left allmulticast mode [ 392.352898][ T1999] veth1.11: left promiscuous mode [ 392.353227][ T1999] br11: port 1(veth1.11) entered disabled state [ 392.489827][ T2007] br10: port 2(veth2.10) entered disabled state [ 392.516810][ T2009] br10: port 1(veth1.10) entered disabled state [ 392.557796][ T2014] veth2.10: left allmulticast mode [ 392.557981][ T2014] veth2: left allmulticast mode [ 392.558158][ T2014] veth2.10: left promiscuous mode [ 392.558308][ T2014] veth2: left promiscuous mode [ 392.558713][ T2014] br10: port 2(veth2.10) entered disabled state [ 392.586008][ T2016] veth1.10: left allmulticast mode [ 392.586239][ T2016] veth1: left allmulticast mode [ 392.586454][ T2016] veth1.10: left promiscuous mode [ 392.586658][ T2016] veth1: left promiscuous mode [ 392.587006][ T2016] br10: port 1(veth1.10) entered disabled state