[ 9.782262][ T206] ip (206) used greatest stack depth: 23824 bytes left [ 9.782278][ T206] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.782280][ T206] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 206, name: ip [ 9.782281][ T206] preempt_count: 2, expected: 0 [ 9.782282][ T206] RCU nest depth: 0, expected: 0 [ 9.782283][ T206] locks held by ip/206: 5, last CPU#0: [ 9.782285][ T206] #0: ffffffffaa0027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.782298][ T206] #1: ffffffffaa169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.782303][ T206] #2: ffffffffaa169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.782307][ T206] #3: ffffffffaa089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.782311][ T206] #4: ffffffffaa089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.782315][ T206] irq event stamp: 31492 [ 9.782315][ T206] hardirqs last enabled at (31491): [] __down_trylock_console_sem+0x86/0xa0 [ 9.782318][ T206] hardirqs last disabled at (31492): [] console_emit_next_record+0x3d4/0x4c0 [ 9.782320][ T206] softirqs last enabled at (30586): [] handle_softirqs+0x67c/0x900 [ 9.782322][ T206] softirqs last disabled at (30575): [] __irq_exit_rcu+0x145/0x1c0 [ 9.782324][ T206] Preemption disabled at: [ 9.782325][ T206] [<0000000000000000>] 0x0 [ 9.782332][ T206] CPU: 0 UID: 0 PID: 206 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.782335][ T206] Tainted: [W]=WARN [ 9.782336][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.782338][ T206] Call Trace: [ 9.782339][ T206] [ 9.782341][ T206] dump_stack_lvl+0x6f/0xa0 [ 9.782347][ T206] __might_resched.cold+0x1fe/0x2c1 [ 9.782352][ T206] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.782356][ T206] ? __kmalloc_noprof+0xdb/0x760 [ 9.782362][ T206] __kmalloc_noprof+0x443/0x760 [ 9.782364][ T206] ? alloc_buf.isra.0+0x4b/0x260 [ 9.782370][ T206] ? do_raw_spin_unlock+0x59/0x250 [ 9.782373][ T206] alloc_buf.isra.0+0x4b/0x260 [ 9.782376][ T206] put_chars+0x1e1/0x2f0 [ 9.782379][ T206] ? __send_to_port+0x420/0x420 [ 9.782381][ T206] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.782386][ T206] ? validate_chain+0x38b/0xc20 [ 9.782391][ T206] hvc_console_print+0x292/0x780 [ 9.782398][ T206] ? hvc_write+0x3a0/0x3a0 [ 9.782400][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.782403][ T206] ? lock_acquire+0x13c/0x160 [ 9.782407][ T206] console_emit_next_record+0x22f/0x4c0 [ 9.782411][ T206] ? devkmsg_read+0x4b0/0x4b0 [ 9.782415][ T206] ? console_flush_one_record+0x106/0x710 [ 9.782418][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.782421][ T206] ? lock_acquire+0x13c/0x160 [ 9.782425][ T206] console_flush_one_record+0x46f/0x710 [ 9.782429][ T206] ? console_emit_next_record+0x4c0/0x4c0 [ 9.782431][ T206] ? __lock_acquire+0x518/0xc20 [ 9.782437][ T206] console_unlock+0xee/0x1f0 [ 9.782440][ T206] ? console_flush_one_record+0x710/0x710 [ 9.782441][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.782444][ T206] ? lock_acquire+0x60/0x160 [ 9.782448][ T206] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.782449][ T206] ? vprintk_emit+0x320/0x3e0 [ 9.782453][ T206] vprintk_emit+0x37c/0x3e0 [ 9.782457][ T206] ? wake_up_klogd_work_func+0x90/0x90 [ 9.782460][ T206] ? __lock_acquire+0x518/0xc20 [ 9.782464][ T206] _printk+0xc7/0x100 [ 9.782468][ T206] ? snapshot_read.cold+0x21/0x21 [ 9.782471][ T206] ? do_raw_spin_lock+0x131/0x280 [ 9.782473][ T206] ? __rwlock_init+0x150/0x150 [ 9.782477][ T206] ? do_raw_spin_lock+0x131/0x280 [ 9.782480][ T206] do_exit.cold+0x82/0x9c [ 9.782484][ T206] ? exit_notify+0x890/0x890 [ 9.782486][ T206] ? __lock_release.isra.0+0x69/0x1a0 [ 9.782489][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.782493][ T206] do_group_exit+0xb8/0x370 [ 9.782496][ T206] __x64_sys_exit_group+0x3c/0x50 [ 9.782498][ T206] x64_sys_call+0x1567/0x1570 [ 9.782500][ T206] do_syscall_64+0xff/0x530 [ 9.782503][ T206] ? exc_page_fault+0xee/0x100 [ 9.782507][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.782509][ T206] RIP: 0033:0x7fd5ef10f1b8 [ 9.782511][ T206] Code: Unable to access opcode bytes at 0x7fd5ef10f18e. [ 9.782512][ T206] RSP: 002b:00007ffdbb5d7078 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.782515][ T206] RAX: ffffffffffffffda RBX: 00007fd5ef23ff88 RCX: 00007fd5ef10f1b8 [ 9.782516][ T206] RDX: 00007fd5eee59fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.782517][ T206] RBP: 00007ffdbb5d70d0 R08: 0000000000000000 R09: 0000000000008010 [ 9.782518][ T206] R10: 00007ffdbb5d6e90 R11: 0000000000000246 R12: 0000000000000001 [ 9.782518][ T206] R13: 0000000000000000 R14: 00007fd5ef23e680 R15: 00007fd5ef23ffa0 [ 9.782526][ T206] [ 11.246776][ T264] br1: port 1(vx10) entered blocking state [ 11.246941][ T264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.246943][ T264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 264, name: ip [ 11.246945][ T264] preempt_count: 1, expected: 0 [ 11.246946][ T264] RCU nest depth: 0, expected: 0 [ 11.246947][ T264] locks held by ip/264: 5, last CPU#2: [ 11.246949][ T264] #0: ffffffffaa8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.246962][ T264] #1: ffffffffaa169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.246969][ T264] #2: ffffffffaa169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.246973][ T264] #3: ffffffffaa089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.246977][ T264] #4: ffffffffaa089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.246980][ T264] irq event stamp: 26220 [ 11.246981][ T264] hardirqs last enabled at (26219): [] __down_trylock_console_sem+0x86/0xa0 [ 11.246984][ T264] hardirqs last disabled at (26220): [] console_emit_next_record+0x3d4/0x4c0 [ 11.246986][ T264] softirqs last enabled at (25780): [] handle_softirqs+0x67c/0x900 [ 11.246989][ T264] softirqs last disabled at (25773): [] __irq_exit_rcu+0x145/0x1c0 [ 11.246991][ T264] Preemption disabled at: [ 11.246992][ T264] [] vprintk_emit+0x31b/0x3e0 [ 11.246998][ T264] CPU: 2 UID: 0 PID: 264 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.247001][ T264] Tainted: [W]=WARN [ 11.247002][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.247004][ T264] Call Trace: [ 11.247005][ T264] [ 11.247007][ T264] dump_stack_lvl+0x6f/0xa0 [ 11.247013][ T264] ? vprintk_emit+0x31b/0x3e0 [ 11.247016][ T264] __might_resched.cold+0x1fe/0x2c1 [ 11.247020][ T264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.247024][ T264] ? __kmalloc_noprof+0xdb/0x760 [ 11.247029][ T264] __kmalloc_noprof+0x443/0x760 [ 11.247031][ T264] ? alloc_buf.isra.0+0x4b/0x260 [ 11.247037][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 11.247040][ T264] alloc_buf.isra.0+0x4b/0x260 [ 11.247043][ T264] put_chars+0x1e1/0x2f0 [ 11.247046][ T264] ? __send_to_port+0x420/0x420 [ 11.247050][ T264] ? validate_chain+0x34a/0xc20 [ 11.247054][ T264] hvc_console_print+0x292/0x780 [ 11.247057][ T264] ? mark_usage+0x61/0x170 [ 11.247059][ T264] ? __lock_acquire+0x518/0xc20 [ 11.247060][ T264] ? __lock_acquire+0x518/0xc20 [ 11.247064][ T264] ? hvc_write+0x3a0/0x3a0 [ 11.247066][ T264] ? console_emit_next_record+0x1df/0x4c0 [ 11.247069][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.247078][ T264] ? lock_acquire+0x13c/0x160 [ 11.247083][ T264] console_emit_next_record+0x22f/0x4c0 [ 11.247086][ T264] ? devkmsg_read+0x4b0/0x4b0 [ 11.247088][ T264] ? console_flush_one_record+0x106/0x710 [ 11.247091][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.247093][ T264] ? lock_acquire+0x13c/0x160 [ 11.247098][ T264] console_flush_one_record+0x46f/0x710 [ 11.247102][ T264] ? console_emit_next_record+0x4c0/0x4c0 [ 11.247104][ T264] ? __lock_acquire+0x518/0xc20 [ 11.247109][ T264] console_unlock+0xee/0x1f0 [ 11.247112][ T264] ? console_flush_one_record+0x710/0x710 [ 11.247114][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.247116][ T264] ? lock_acquire+0x60/0x160 [ 11.247120][ T264] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.247121][ T264] ? vprintk_emit+0x320/0x3e0 [ 11.247125][ T264] vprintk_emit+0x37c/0x3e0 [ 11.247129][ T264] ? wake_up_klogd_work_func+0x90/0x90 [ 11.247132][ T264] ? __lock_release.isra.0+0x69/0x1a0 [ 11.247134][ T264] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.247138][ T264] ? mark_held_locks+0x40/0x70 [ 11.247141][ T264] _printk+0xc7/0x100 [ 11.247145][ T264] ? snapshot_read.cold+0x21/0x21 [ 11.247149][ T264] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.247162][ T264] ? do_setlink.isra.0+0xa31/0x2750 [ 11.247163][ T264] ? rtnl_newlink+0x9f1/0x11c0 [ 11.247165][ T264] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.247169][ T264] br_set_state+0x22f/0x430 [bridge] [ 11.247179][ T264] br_init_port+0xc4/0x200 [bridge] [ 11.247187][ T264] new_nbp+0x39c/0x580 [bridge] [ 11.247196][ T264] br_add_if+0x212/0x1320 [bridge] [ 11.247203][ T264] ? is_bpf_text_address+0x72/0x110 [ 11.247207][ T264] ? kernel_text_address+0x149/0x170 [ 11.247210][ T264] ? __kernel_text_address+0x12/0x30 [ 11.247214][ T264] do_set_master+0x357/0x580 [ 11.247219][ T264] do_setlink.isra.0+0xa31/0x2750 [ 11.247222][ T264] ? stack_trace_save+0x93/0xc0 [ 11.247225][ T264] ? rtnl_link_get_size+0x350/0x350 [ 11.247226][ T264] ? rcu_read_lock_any_held+0x66/0x90 [ 11.247229][ T264] ? stack_depot_save_flags+0x38e/0x790 [ 11.247232][ T264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.247235][ T264] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.247237][ T264] ? validate_chain+0x38b/0xc20 [ 11.247240][ T264] ? kasan_save_stack+0x3d/0x50 [ 11.247243][ T264] ? kasan_save_stack+0x2f/0x50 [ 11.247244][ T264] ? kasan_save_track+0x14/0x30 [ 11.247247][ T264] ? __lock_acquire+0x518/0xc20 [ 11.247249][ T264] ? netlink_seq_next+0x4e/0x60 [ 11.247252][ T264] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.247257][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 11.247259][ T264] ? rtnl_newlink+0x9a8/0x11c0 [ 11.247261][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.247264][ T264] ? lock_acquire+0x13c/0x160 [ 11.247265][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.247267][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.247269][ T264] ? trace_contention_end+0xb3/0x180 [ 11.247273][ T264] ? __mutex_lock+0x1db/0x1ea0 [ 11.247275][ T264] ? __mutex_lock+0x9a3/0x1ea0 [ 11.247277][ T264] ? rtnl_newlink+0x9a8/0x11c0 [ 11.247280][ T264] ? ww_mutex_lock+0x160/0x160 [ 11.247282][ T264] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.247287][ T264] ? __rtnl_newlink+0x3fa/0xa50 [ 11.247292][ T264] rtnl_newlink+0x9f1/0x11c0 [ 11.247298][ T264] ? rtnl_bridge_getlink+0x850/0x850 [ 11.247300][ T264] ? __lock_acquire+0x518/0xc20 [ 11.247305][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 11.247306][ T264] ? find_held_lock+0x2b/0x80 [ 11.247308][ T264] ? rtnl_bridge_getlink+0x850/0x850 [ 11.247310][ T264] ? __lock_release.isra.0+0x69/0x1a0 [ 11.247314][ T264] ? rtnl_bridge_getlink+0x850/0x850 [ 11.247316][ T264] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.247319][ T264] ? rtnl_link_fill+0x920/0x920 [ 11.247321][ T264] ? __lock_acquire+0x518/0xc20 [ 11.247325][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 11.247327][ T264] ? find_held_lock+0x2b/0x80 [ 11.247331][ T264] netlink_rcv_skb+0x14e/0x3a0 [ 11.247332][ T264] ? rtnl_link_fill+0x920/0x920 [ 11.247335][ T264] ? netlink_ack+0xcf0/0xcf0 [ 11.247342][ T264] ? netlink_deliver_tap+0xc5/0x330 [ 11.247343][ T264] ? netlink_deliver_tap+0x13c/0x330 [ 11.247348][ T264] netlink_unicast+0x486/0x750 [ 11.247352][ T264] ? netlink_attachskb+0x810/0x810 [ 11.247354][ T264] ? __lock_acquire+0x518/0xc20 [ 11.247358][ T264] netlink_sendmsg+0x735/0xc60 [ 11.247362][ T264] ? netlink_unicast+0x750/0x750 [ 11.247366][ T264] ? __might_fault+0x97/0x140 [ 11.247372][ T264] ____sys_sendmsg+0x415/0x880 [ 11.247374][ T264] ? copy_msghdr_from_user+0x279/0x420 [ 11.247376][ T264] ? get_timestamp.constprop.0+0x390/0x390 [ 11.247378][ T264] ? move_addr_to_kernel+0x40/0x40 [ 11.247386][ T264] ___sys_sendmsg+0x14e/0x1d0 [ 11.247389][ T264] ? copy_msghdr_from_user+0x420/0x420 [ 11.247405][ T264] __sys_sendmsg+0x12c/0x1d0 [ 11.247408][ T264] ? __sys_sendmsg_sock+0x20/0x20 [ 11.247417][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.247421][ T264] do_syscall_64+0xff/0x530 [ 11.247423][ T264] ? exc_page_fault+0xee/0x100 [ 11.247427][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.247429][ T264] RIP: 0033:0x7fe0ab06b54e [ 11.247433][ T264] 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 [ 11.247434][ T264] RSP: 002b:00007fff036048a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.247437][ T264] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe0ab06b54e [ 11.247439][ T264] RDX: 0000000000000000 RSI: 00007fff03604950 RDI: 0000000000000005 [ 11.247439][ T264] RBP: 00007fff036048b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.247440][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e5d5 [ 11.247441][ T264] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff03605010 [ 11.247448][ T264] [ 11.291773][ T264] br1: port 1(vx10) entered disabled state [ 11.292161][ T264] vx10: entered allmulticast mode [ 11.293920][ T264] vx10: entered promiscuous mode [ 11.294592][ T264] br1: port 1(vx10) entered blocking state [ 11.295051][ T264] br1: port 1(vx10) entered forwarding state [ 11.300864][ T264] ip (264) used greatest stack depth: 23336 bytes left [ 11.418237][ T269] br1: port 2(vx20) entered blocking state [ 11.418559][ T269] br1: port 2(vx20) entered disabled state [ 11.418848][ T269] vx20: entered allmulticast mode [ 11.422092][ T269] vx20: entered promiscuous mode [ 11.422857][ T269] br1: port 2(vx20) entered blocking state [ 11.423249][ T269] br1: port 2(vx20) entered forwarding state [ 11.484685][ T271] br1: port 3(veth1) entered blocking state [ 11.485035][ T271] br1: port 3(veth1) entered disabled state [ 11.485392][ T271] veth1: entered allmulticast mode [ 11.487003][ T271] veth1: entered promiscuous mode [ 11.518035][ T46] br1: port 3(veth1) entered blocking state [ 11.518559][ T46] br1: port 3(veth1) entered forwarding state [ 11.573517][ T274] br1: port 4(veth2) entered blocking state [ 11.573825][ T274] br1: port 4(veth2) entered disabled state [ 11.574127][ T274] veth2: entered allmulticast mode [ 11.575603][ T274] veth2: entered promiscuous mode [ 11.601715][ T46] br1: port 4(veth2) entered blocking state [ 11.602033][ T46] br1: port 4(veth2) entered forwarding state [ 11.713135][ T280] br1: port 5(vx4001) entered blocking state [ 11.713659][ T280] br1: port 5(vx4001) entered disabled state [ 11.714000][ T280] vx4001: entered allmulticast mode [ 11.716215][ T280] vx4001: entered promiscuous mode [ 11.716949][ T280] br1: port 5(vx4001) entered blocking state [ 11.717338][ T280] br1: port 5(vx4001) entered forwarding state [ 11.965706][ T289] 8021q: 802.1Q VLAN Support v1.8 [ 12.117360][ T64] br1: entered promiscuous mode [ 14.075126][ T375] br1: port 1(vx10) entered blocking state [ 14.075143][ T375] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.075145][ T375] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 375, name: ip [ 14.075146][ T375] preempt_count: 1, expected: 0 [ 14.075147][ T375] RCU nest depth: 0, expected: 0 [ 14.075148][ T375] locks held by ip/375: 5, last CPU#2: [ 14.075150][ T375] #0: ffffffffaa8d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.075161][ T375] #1: ffffffffaa169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.075167][ T375] #2: ffffffffaa169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.075171][ T375] #3: ffffffffaa089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.075175][ T375] #4: ffffffffaa089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.075179][ T375] irq event stamp: 12644 [ 14.075180][ T375] hardirqs last enabled at (12643): [] __down_trylock_console_sem+0x86/0xa0 [ 14.075182][ T375] hardirqs last disabled at (12644): [] console_emit_next_record+0x3d4/0x4c0 [ 14.075184][ T375] softirqs last enabled at (12590): [] __alloc_skb+0x4c2/0x5f0 [ 14.075187][ T375] softirqs last disabled at (12588): [] __alloc_skb+0x4c2/0x5f0 [ 14.075190][ T375] Preemption disabled at: [ 14.075191][ T375] [] vprintk_emit+0x31b/0x3e0 [ 14.075196][ T375] CPU: 2 UID: 0 PID: 375 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.075199][ T375] Tainted: [W]=WARN [ 14.075200][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.075202][ T375] Call Trace: [ 14.075204][ T375] [ 14.075205][ T375] dump_stack_lvl+0x6f/0xa0 [ 14.075211][ T375] ? vprintk_emit+0x31b/0x3e0 [ 14.075213][ T375] __might_resched.cold+0x1fe/0x2c1 [ 14.075218][ T375] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.075223][ T375] ? __kmalloc_noprof+0xdb/0x760 [ 14.075228][ T375] __kmalloc_noprof+0x443/0x760 [ 14.075230][ T375] ? alloc_buf.isra.0+0x4b/0x260 [ 14.075236][ T375] ? do_raw_spin_unlock+0x59/0x250 [ 14.075239][ T375] alloc_buf.isra.0+0x4b/0x260 [ 14.075242][ T375] put_chars+0x1e1/0x2f0 [ 14.075245][ T375] ? prb_final_commit+0x50/0x50 [ 14.075247][ T375] ? __send_to_port+0x420/0x420 [ 14.075250][ T375] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.075255][ T375] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.075257][ T375] ? validate_chain+0x38b/0xc20 [ 14.075261][ T375] hvc_console_print+0x292/0x780 [ 14.075264][ T375] ? mark_usage+0x61/0x170 [ 14.075265][ T375] ? __lock_acquire+0x518/0xc20 [ 14.075267][ T375] ? __lock_acquire+0x518/0xc20 [ 14.075271][ T375] ? hvc_write+0x3a0/0x3a0 [ 14.075273][ T375] ? console_emit_next_record+0x1df/0x4c0 [ 14.075276][ T375] ? rcu_is_watching+0x16/0xd0 [ 14.075279][ T375] ? lock_acquire+0x13c/0x160 [ 14.075283][ T375] console_emit_next_record+0x22f/0x4c0 [ 14.075287][ T375] ? devkmsg_read+0x4b0/0x4b0 [ 14.075289][ T375] ? console_flush_one_record+0x106/0x710 [ 14.075292][ T375] ? rcu_is_watching+0x16/0xd0 [ 14.075294][ T375] ? lock_acquire+0x13c/0x160 [ 14.075299][ T375] console_flush_one_record+0x46f/0x710 [ 14.075303][ T375] ? console_emit_next_record+0x4c0/0x4c0 [ 14.075305][ T375] ? __lock_acquire+0x518/0xc20 [ 14.075310][ T375] console_unlock+0xee/0x1f0 [ 14.075313][ T375] ? console_flush_one_record+0x710/0x710 [ 14.075315][ T375] ? rcu_is_watching+0x16/0xd0 [ 14.075317][ T375] ? lock_acquire+0x60/0x160 [ 14.075321][ T375] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.075323][ T375] ? vprintk_emit+0x320/0x3e0 [ 14.075326][ T375] vprintk_emit+0x37c/0x3e0 [ 14.075330][ T375] ? wake_up_klogd_work_func+0x90/0x90 [ 14.075333][ T375] ? __lock_release.isra.0+0x69/0x1a0 [ 14.075336][ T375] ? mark_held_locks+0x40/0x70 [ 14.075339][ T375] _printk+0xc7/0x100 [ 14.075343][ T375] ? snapshot_read.cold+0x21/0x21 [ 14.075347][ T375] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.075360][ T375] ? do_setlink.isra.0+0xa31/0x2750 [ 14.075361][ T375] ? rtnl_newlink+0x9f1/0x11c0 [ 14.075363][ T375] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.075367][ T375] br_set_state+0x22f/0x430 [bridge] [ 14.075378][ T375] br_init_port+0xc4/0x200 [bridge] [ 14.075387][ T375] new_nbp+0x39c/0x580 [bridge] [ 14.075396][ T375] br_add_if+0x212/0x1320 [bridge] [ 14.075403][ T375] ? is_bpf_text_address+0x72/0x110 [ 14.075407][ T375] ? kernel_text_address+0x149/0x170 [ 14.075410][ T375] ? __kernel_text_address+0x12/0x30 [ 14.075417][ T375] do_set_master+0x357/0x580 [ 14.075421][ T375] do_setlink.isra.0+0xa31/0x2750 [ 14.075425][ T375] ? stack_trace_save+0x93/0xc0 [ 14.075428][ T375] ? rtnl_link_get_size+0x350/0x350 [ 14.075429][ T375] ? rcu_read_lock_any_held+0x66/0x90 [ 14.075431][ T375] ? stack_depot_save_flags+0x38e/0x790 [ 14.075434][ T375] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.075437][ T375] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.075439][ T375] ? validate_chain+0x38b/0xc20 [ 14.075441][ T375] ? kasan_save_stack+0x3d/0x50 [ 14.075445][ T375] ? kasan_save_stack+0x2f/0x50 [ 14.075446][ T375] ? kasan_save_track+0x14/0x30 [ 14.075449][ T375] ? __lock_acquire+0x518/0xc20 [ 14.075451][ T375] ? netlink_seq_next+0x4e/0x60 [ 14.075454][ T375] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.075458][ T375] ? lock_acquire.part.0+0xd4/0x280 [ 14.075460][ T375] ? rtnl_newlink+0x9a8/0x11c0 [ 14.075463][ T375] ? rcu_is_watching+0x16/0xd0 [ 14.075465][ T375] ? lock_acquire+0x13c/0x160 [ 14.075467][ T375] ? rcu_is_watching+0x16/0xd0 [ 14.075469][ T375] ? rcu_is_watching+0x16/0xd0 [ 14.075471][ T375] ? trace_contention_end+0xb3/0x180 [ 14.075475][ T375] ? __mutex_lock+0x1db/0x1ea0 [ 14.075478][ T375] ? __mutex_lock+0x9a3/0x1ea0 [ 14.075480][ T375] ? rtnl_newlink+0x9a8/0x11c0 [ 14.075484][ T375] ? ww_mutex_lock+0x160/0x160 [ 14.075486][ T375] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.075491][ T375] ? __rtnl_newlink+0x3fa/0xa50 [ 14.075497][ T375] rtnl_newlink+0x9f1/0x11c0 [ 14.075503][ T375] ? rtnl_bridge_getlink+0x850/0x850 [ 14.075504][ T375] ? __lock_acquire+0x518/0xc20 [ 14.075509][ T375] ? lock_acquire.part.0+0xd4/0x280 [ 14.075511][ T375] ? find_held_lock+0x2b/0x80 [ 14.075513][ T375] ? rtnl_bridge_getlink+0x850/0x850 [ 14.075515][ T375] ? __lock_release.isra.0+0x69/0x1a0 [ 14.075519][ T375] ? rtnl_bridge_getlink+0x850/0x850 [ 14.075521][ T375] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.075524][ T375] ? rtnl_link_fill+0x920/0x920 [ 14.075526][ T375] ? __lock_acquire+0x518/0xc20 [ 14.075530][ T375] ? lock_acquire.part.0+0xd4/0x280 [ 14.075532][ T375] ? find_held_lock+0x2b/0x80 [ 14.075536][ T375] netlink_rcv_skb+0x14e/0x3a0 [ 14.075538][ T375] ? rtnl_link_fill+0x920/0x920 [ 14.075541][ T375] ? netlink_ack+0xcf0/0xcf0 [ 14.075547][ T375] ? netlink_deliver_tap+0xc5/0x330 [ 14.075549][ T375] ? netlink_deliver_tap+0x13c/0x330 [ 14.075553][ T375] netlink_unicast+0x486/0x750 [ 14.075557][ T375] ? netlink_attachskb+0x810/0x810 [ 14.075560][ T375] ? __lock_acquire+0x518/0xc20 [ 14.075564][ T375] netlink_sendmsg+0x735/0xc60 [ 14.075568][ T375] ? netlink_unicast+0x750/0x750 [ 14.075572][ T375] ? __might_fault+0x97/0x140 [ 14.075578][ T375] ____sys_sendmsg+0x415/0x880 [ 14.075580][ T375] ? copy_msghdr_from_user+0x279/0x420 [ 14.075582][ T375] ? get_timestamp.constprop.0+0x390/0x390 [ 14.075584][ T375] ? move_addr_to_kernel+0x40/0x40 [ 14.075592][ T375] ___sys_sendmsg+0x14e/0x1d0 [ 14.075595][ T375] ? copy_msghdr_from_user+0x420/0x420 [ 14.075612][ T375] __sys_sendmsg+0x12c/0x1d0 [ 14.075615][ T375] ? __sys_sendmsg_sock+0x20/0x20 [ 14.075622][ T375] ? rcu_is_watching+0x16/0xd0 [ 14.075625][ T375] do_syscall_64+0xff/0x530 [ 14.075628][ T375] ? exc_page_fault+0xee/0x100 [ 14.075631][ T375] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.075633][ T375] RIP: 0033:0x7f3aa863554e [ 14.075637][ T375] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.075639][ T375] RSP: 002b:00007ffea4e1eea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.075641][ T375] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3aa863554e [ 14.075643][ T375] RDX: 0000000000000000 RSI: 00007ffea4e1ef50 RDI: 0000000000000005 [ 14.075644][ T375] RBP: 00007ffea4e1eeb0 R08: 0000000000000000 R09: 0000000000000000 [ 14.075645][ T375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e5d8 [ 14.075646][ T375] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea4e1f610 [ 14.075653][ T375] [ 14.131647][ T375] br1: port 1(vx10) entered disabled state [ 14.132111][ T375] vx10: entered allmulticast mode [ 14.133953][ T375] vx10: entered promiscuous mode [ 14.134738][ T375] br1: port 1(vx10) entered blocking state [ 14.135061][ T375] br1: port 1(vx10) entered forwarding state [ 14.261810][ T379] br1: port 2(vx20) entered blocking state [ 14.262209][ T379] br1: port 2(vx20) entered disabled state [ 14.263109][ T379] vx20: entered allmulticast mode [ 14.264811][ T379] vx20: entered promiscuous mode [ 14.265366][ T379] br1: port 2(vx20) entered blocking state [ 14.265720][ T379] br1: port 2(vx20) entered forwarding state [ 14.376938][ T383] br1: port 3(vx4001) entered blocking state [ 14.377286][ T383] br1: port 3(vx4001) entered disabled state [ 14.377598][ T383] vx4001: entered allmulticast mode [ 14.379132][ T383] vx4001: entered promiscuous mode [ 14.379580][ T383] br1: port 3(vx4001) entered blocking state [ 14.379874][ T383] br1: port 3(vx4001) entered forwarding state [ 14.432276][ T385] br1: port 4(w1) entered blocking state [ 14.433148][ T385] br1: port 4(w1) entered disabled state [ 14.433397][ T385] w1: entered allmulticast mode [ 14.434892][ T385] w1: entered promiscuous mode [ 14.463971][ T38] br1: port 4(w1) entered blocking state [ 14.464251][ T38] br1: port 4(w1) entered forwarding state [ 14.522397][ T388] br1: port 5(w3) entered blocking state [ 14.522686][ T388] br1: port 5(w3) entered disabled state [ 14.522984][ T388] w3: entered allmulticast mode [ 14.524699][ T388] w3: entered promiscuous mode [ 14.547782][ T46] br1: port 5(w3) entered blocking state [ 14.548056][ T46] br1: port 5(w3) entered forwarding state [ 14.811356][ T10] br1: entered promiscuous mode [ 15.159927][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.159962][ C0] [ 15.159963][ C0] ======================================================== [ 15.159964][ C0] WARNING: possible irq lock inversion dependency detected [ 15.159966][ C0] 7.2.0-virtme #1 Tainted: G W [ 15.159967][ C0] -------------------------------------------------------- [ 15.159968][ C0] kworker/0:1/10 just changed the state of lock: [ 15.159969][ C0] ffffffffaa089660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.159981][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 15.159983][ C0] (fs_reclaim){+.+.}-{0:0} [ 15.159984][ C0] [ 15.159984][ C0] [ 15.159984][ C0] and interrupts could create inverse lock ordering between them. [ 15.159984][ C0] [ 15.159985][ C0] [ 15.159985][ C0] other info that might help us debug this: [ 15.159985][ C0] Possible interrupt unsafe locking scenario: [ 15.159985][ C0] [ 15.159986][ C0] CPU0 CPU1 [ 15.159987][ C0] ---- ---- [ 15.159987][ C0] lock(fs_reclaim); [ 15.159988][ C0] local_irq_disable(); [ 15.159989][ C0] lock(console_owner); [ 15.159990][ C0] lock(fs_reclaim); [ 15.159991][ C0] [ 15.159992][ C0] lock(console_owner); [ 15.159993][ C0] [ 15.159993][ C0] *** DEADLOCK *** [ 15.159993][ C0] [ 15.159993][ C0] locks held by kworker/0:1/10: 8, last CPU#0: [ 15.159995][ C0] #0: ff11000008cd8f40 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 15.160000][ C0] #1: ffa00000000a7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 15.160003][ C0] #2: ff11000011422530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 15.160009][ C0] #3: ffffffffaa180b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 15.160012][ C0] #4: ffffffffaa180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 15.160016][ C0] #5: ffffffffaa180b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 15.160021][ C0] #6: ffffffffaa169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.160024][ C0] #7: ffffffffaa169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.160027][ C0] [ 15.160027][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 15.160031][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 15.160033][ C0] HARDIRQ-ON-W at: [ 15.160035][ C0] __lock_acquire+0x388/0xc20 [ 15.160038][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.160039][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.160042][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.160045][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.160047][ C0] workqueue_init+0x2a/0x680 [ 15.160050][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.160052][ C0] kernel_init+0x21/0x150 [ 15.160055][ C0] ret_from_fork+0x474/0x6b0 [ 15.160058][ C0] ret_from_fork_asm+0x11/0x20 [ 15.160061][ C0] SOFTIRQ-ON-W at: [ 15.160062][ C0] __lock_acquire+0x388/0xc20 [ 15.160063][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.160064][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.160065][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.160067][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.160068][ C0] workqueue_init+0x2a/0x680 [ 15.160069][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.160070][ C0] kernel_init+0x21/0x150 [ 15.160072][ C0] ret_from_fork+0x474/0x6b0 [ 15.160073][ C0] ret_from_fork_asm+0x11/0x20 [ 15.160074][ C0] INITIAL USE at: [ 15.160075][ C0] __lock_acquire+0x388/0xc20 [ 15.160076][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.160078][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.160079][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.160080][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.160082][ C0] workqueue_init+0x2a/0x680 [ 15.160089][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.160090][ C0] kernel_init+0x21/0x150 [ 15.160092][ C0] ret_from_fork+0x474/0x6b0 [ 15.160093][ C0] ret_from_fork_asm+0x11/0x20 [ 15.160094][ C0] } [ 15.160095][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 15.160099][ C0] ... acquired at: [ 15.160100][ C0] __lock_acquire+0x518/0xc20 [ 15.160101][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.160102][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.160104][ C0] __kmalloc_noprof+0xd3/0x760 [ 15.160105][ C0] alloc_buf.isra.0+0x4b/0x260 [ 15.160108][ C0] put_chars+0x1e1/0x2f0 [ 15.160109][ C0] hvc_console_print+0x292/0x780 [ 15.160111][ C0] console_emit_next_record+0x22f/0x4c0 [ 15.160113][ C0] console_flush_one_record+0x46f/0x710 [ 15.160114][ C0] console_unlock+0xee/0x1f0 [ 15.160116][ C0] vprintk_emit+0x37c/0x3e0 [ 15.160117][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 15.160121][ C0] dev_printk_emit+0xb9/0xee [ 15.160122][ C0] _dev_info+0xe2/0x116 [ 15.160124][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 15.160127][ C0] cmos_do_probe+0x73b/0x98a [ 15.160128][ C0] platform_probe+0xfe/0x1f0 [ 15.160131][ C0] call_driver_probe+0x61/0x1c0 [ 15.160133][ C0] really_probe+0x199/0x760 [ 15.160135][ C0] __driver_probe_device+0x24f/0x440 [ 15.160136][ C0] driver_probe_device+0x4a/0xf0 [ 15.160137][ C0] __driver_attach+0x1b8/0x540 [ 15.160139][ C0] bus_for_each_dev+0x130/0x1e0 [ 15.160140][ C0] bus_add_driver+0x2c8/0x530 [ 15.160141][ C0] driver_register+0x1a3/0x390 [ 15.160143][ C0] __platform_driver_probe+0x13f/0x270 [ 15.160144][ C0] cmos_init+0x31/0x40 [ 15.160147][ C0] do_one_initcall+0x124/0x4f0 [ 15.160149][ C0] kernel_init_freeable+0x596/0x630 [ 15.160150][ C0] kernel_init+0x21/0x150 [ 15.160151][ C0] ret_from_fork+0x474/0x6b0 [ 15.160152][ C0] ret_from_fork_asm+0x11/0x20 [ 15.160153][ C0] [ 15.160154][ C0] -> (console_owner){..-.}-{0:0} { [ 15.160156][ C0] IN-SOFTIRQ-W at: [ 15.160156][ C0] __lock_acquire+0x388/0xc20 [ 15.160158][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.160159][ C0] console_lock_spinning_enable+0x5c/0x60 [ 15.160160][ C0] console_emit_next_record+0x1d1/0x4c0 [ 15.160162][ C0] console_flush_one_record+0x46f/0x710 [ 15.160163][ C0] console_unlock+0xee/0x1f0 [ 15.160165][ C0] vprintk_emit+0x37c/0x3e0 [ 15.160166][ C0] _printk+0xc7/0x100 [ 15.160169][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.160180][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.160190][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 15.160197][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.160199][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.160200][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.160202][ C0] napi_complete_done+0x1aa/0x8c0 [ 15.160203][ C0] gro_cell_poll+0x337/0x550 [ 15.160207][ C0] __napi_poll+0xd4/0x3b0 [ 15.160209][ C0] net_rx_action+0x513/0xf50 [ 15.160210][ C0] handle_softirqs+0x1d3/0x900 [ 15.160213][ C0] do_softirq+0xac/0xe0 [ 15.160214][ C0] __local_bh_enable_ip+0x118/0x150 [ 15.160215][ C0] __dev_queue_xmit+0x979/0x1b80 [ 15.160217][ C0] ip6_finish_output2+0x96f/0x1300 [ 15.160218][ C0] ip6_finish_output+0x646/0xda0 [ 15.160219][ C0] ip6_output+0x23f/0x7f0 [ 15.160220][ C0] mld_sendpack+0x9d6/0xec0 [ 15.160222][ C0] mld_ifc_work+0x36/0x190 [ 15.160223][ C0] process_one_work+0xe3e/0x1560 [ 15.160225][ C0] worker_thread+0x4f1/0xd60 [ 15.160226][ C0] kthread+0x367/0x460 [ 15.160227][ C0] ret_from_fork+0x474/0x6b0 [ 15.160228][ C0] ret_from_fork_asm+0x11/0x20 [ 15.160230][ C0] INITIAL USE at: [ 15.160231][ C0] } [ 15.160231][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 15.160234][ C0] ... acquired at: [ 15.160235][ C0] mark_lock+0x1d7/0xa00 [ 15.160236][ C0] mark_usage+0x42/0x170 [ 15.160237][ C0] __lock_acquire+0x388/0xc20 [ 15.160238][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.160240][ C0] console_lock_spinning_enable+0x5c/0x60 [ 15.160241][ C0] console_emit_next_record+0x1d1/0x4c0 [ 15.160243][ C0] console_flush_one_record+0x46f/0x710 [ 15.160244][ C0] console_unlock+0xee/0x1f0 [ 15.160246][ C0] vprintk_emit+0x37c/0x3e0 [ 15.160247][ C0] _printk+0xc7/0x100 [ 15.160249][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.160256][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.160261][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 15.160267][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.160269][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.160270][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.160272][ C0] napi_complete_done+0x1aa/0x8c0 [ 15.160273][ C0] gro_cell_poll+0x337/0x550 [ 15.160275][ C0] __napi_poll+0xd4/0x3b0 [ 15.160277][ C0] net_rx_action+0x513/0xf50 [ 15.160278][ C0] handle_softirqs+0x1d3/0x900 [ 15.160279][ C0] do_softirq+0xac/0xe0 [ 15.160280][ C0] __local_bh_enable_ip+0x118/0x150 [ 15.160282][ C0] __dev_queue_xmit+0x979/0x1b80 [ 15.160283][ C0] ip6_finish_output2+0x96f/0x1300 [ 15.160284][ C0] ip6_finish_output+0x646/0xda0 [ 15.160285][ C0] ip6_output+0x23f/0x7f0 [ 15.160286][ C0] mld_sendpack+0x9d6/0xec0 [ 15.160288][ C0] mld_ifc_work+0x36/0x190 [ 15.160289][ C0] process_one_work+0xe3e/0x1560 [ 15.160291][ C0] worker_thread+0x4f1/0xd60 [ 15.160292][ C0] kthread+0x367/0x460 [ 15.160293][ C0] ret_from_fork+0x474/0x6b0 [ 15.160294][ C0] ret_from_fork_asm+0x11/0x20 [ 15.160295][ C0] [ 15.160296][ C0] [ 15.160296][ C0] stack backtrace: [ 15.160299][ C0] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.160302][ C0] Tainted: [W]=WARN [ 15.160303][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.160304][ C0] Workqueue: mld mld_ifc_work [ 15.160308][ C0] Call Trace: [ 15.160309][ C0] [ 15.160311][ C0] dump_stack_lvl+0x6f/0xa0 [ 15.160315][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 15.160317][ C0] mark_lock_irq+0x989/0x9c0 [ 15.160320][ C0] mark_lock+0x1d7/0xa00 [ 15.160321][ C0] mark_usage+0x42/0x170 [ 15.160323][ C0] __lock_acquire+0x388/0xc20 [ 15.160325][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.160327][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 15.160329][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.160332][ C0] ? lock_acquire+0x13c/0x160 [ 15.160334][ C0] console_lock_spinning_enable+0x5c/0x60 [ 15.160336][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 15.160337][ C0] console_emit_next_record+0x1d1/0x4c0 [ 15.160339][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 15.160341][ C0] ? console_flush_one_record+0x106/0x710 [ 15.160343][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.160345][ C0] ? lock_acquire+0x13c/0x160 [ 15.160346][ C0] console_flush_one_record+0x46f/0x710 [ 15.160349][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 15.160350][ C0] ? __lock_acquire+0x518/0xc20 [ 15.160352][ C0] console_unlock+0xee/0x1f0 [ 15.160354][ C0] ? console_flush_one_record+0x710/0x710 [ 15.160356][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.160358][ C0] ? lock_acquire+0x60/0x160 [ 15.160359][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.160361][ C0] ? vprintk_emit+0x320/0x3e0 [ 15.160363][ C0] vprintk_emit+0x37c/0x3e0 [ 15.160365][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 15.160367][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.160370][ C0] _printk+0xc7/0x100 [ 15.160371][ C0] ? snapshot_read.cold+0x21/0x21 [ 15.160373][ C0] ? ___ratelimit+0x4e7/0xa00 [ 15.160376][ C0] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 15.160383][ C0] ? idr_get_free+0x830/0x830 [ 15.160385][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.160387][ C0] ? validate_chain+0x38b/0xc20 [ 15.160388][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.160395][ C0] ? br_fdb_add_local+0x60/0x60 [bridge] [ 15.160402][ C0] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 15.160410][ C0] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 15.160420][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.160427][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.160428][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 15.160434][ C0] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 15.160439][ C0] ? mark_usage+0x61/0x170 [ 15.160441][ C0] ? __lock_acquire+0x518/0xc20 [ 15.160443][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 15.160450][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 15.160456][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.160458][ C0] ? __udp4_lib_lookup+0x5f1/0x820 [ 15.160461][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 15.160464][ C0] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 15.160466][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 15.160468][ C0] ? udp_unicast_rcv_skb+0x366/0x450 [ 15.160470][ C0] ? udp_rcv+0xaa1/0x1d90 [ 15.160472][ C0] ? __lock_acquire+0x518/0xc20 [ 15.160474][ C0] ? udp_sk_rx_dst_set+0x90/0x90 [ 15.160475][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 15.160477][ C0] ? find_held_lock+0x2b/0x80 [ 15.160478][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.160481][ C0] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 15.160483][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 15.160484][ C0] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 15.160486][ C0] ? lock_acquire+0x13c/0x160 [ 15.160488][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.160490][ C0] ? mark_usage+0x61/0x170 [ 15.160492][ C0] ? process_backlog+0x14c0/0x14c0 [ 15.160493][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.160495][ C0] ? validate_chain+0x38b/0xc20 [ 15.160497][ C0] ? __lock_acquire+0x518/0xc20 [ 15.160499][ C0] napi_complete_done+0x1aa/0x8c0 [ 15.160500][ C0] ? find_held_lock+0x2b/0x80 [ 15.160502][ C0] ? netif_receive_skb_list+0x50/0x50 [ 15.160504][ C0] ? gro_cell_poll+0x31e/0x550 [ 15.160506][ C0] gro_cell_poll+0x337/0x550 [ 15.160508][ C0] __napi_poll+0xd4/0x3b0 [ 15.160510][ C0] net_rx_action+0x513/0xf50 [ 15.160513][ C0] ? __napi_poll+0x3b0/0x3b0 [ 15.160515][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.160517][ C0] ? __rwlock_init+0x150/0x150 [ 15.160519][ C0] ? __run_timers+0xaa0/0xaa0 [ 15.160522][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.160524][ C0] ? mark_held_locks+0x40/0x70 [ 15.160525][ C0] handle_softirqs+0x1d3/0x900 [ 15.160527][ C0] ? _local_bh_enable+0xc0/0xc0 [ 15.160529][ C0] ? _local_bh_enable+0xc0/0xc0 [ 15.160530][ C0] ? __dev_queue_xmit+0x964/0x1b80 [ 15.160532][ C0] do_softirq+0xac/0xe0 [ 15.160533][ C0] [ 15.160534][ C0] [ 15.160534][ C0] __local_bh_enable_ip+0x118/0x150 [ 15.160536][ C0] __dev_queue_xmit+0x979/0x1b80 [ 15.160539][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 15.160540][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 15.160542][ C0] ? find_held_lock+0x2b/0x80 [ 15.160543][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.160545][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.160546][ C0] ? mark_held_locks+0x40/0x70 [ 15.160548][ C0] ? __asan_memcpy+0x3c/0x60 [ 15.160550][ C0] ? neigh_hh_output+0x152/0x4c0 [ 15.160552][ C0] ip6_finish_output2+0x96f/0x1300 [ 15.160554][ C0] ? ip6_dst_lookup+0x80/0x80 [ 15.160556][ C0] ? find_held_lock+0x2b/0x80 [ 15.160557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.160559][ C0] ? ip6_mtu+0x15d/0x310 [ 15.160561][ C0] ip6_finish_output+0x646/0xda0 [ 15.160563][ C0] ip6_output+0x23f/0x7f0 [ 15.160565][ C0] ? ip6_finish_output+0xda0/0xda0 [ 15.160566][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.160567][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 15.160570][ C0] ? mark_held_locks+0x40/0x70 [ 15.160572][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 15.160573][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 15.160574][ C0] ? icmp6_dst_alloc+0x317/0x4d0 [ 15.160576][ C0] mld_sendpack+0x9d6/0xec0 [ 15.160579][ C0] ? mld_dad_start_work+0x240/0x240 [ 15.160581][ C0] ? mld_send_cr+0x50f/0x820 [ 15.160583][ C0] mld_ifc_work+0x36/0x190 [ 15.160585][ C0] ? process_one_work+0xdfc/0x1560 [ 15.160586][ C0] process_one_work+0xe3e/0x1560 [ 15.160589][ C0] ? __queue_delayed_work+0x470/0x470 [ 15.160591][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 15.160594][ C0] worker_thread+0x4f1/0xd60 [ 15.160596][ C0] ? rescuer_thread+0x1340/0x1340 [ 15.160597][ C0] ? __kthread_parkme+0xbd/0x210 [ 15.160599][ C0] ? rescuer_thread+0x1340/0x1340 [ 15.160601][ C0] ? rescuer_thread+0x1340/0x1340 [ 15.160602][ C0] kthread+0x367/0x460 [ 15.160603][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.160606][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.160607][ C0] ret_from_fork+0x474/0x6b0 [ 15.160609][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.160610][ C0] ? __switch_to+0x5a3/0xe00 [ 15.160613][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.160615][ C0] ret_from_fork_asm+0x11/0x20 [ 15.160618][ C0] [ 15.160621][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.160623][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 15.160624][ C0] preempt_count: 102, expected: 0 [ 15.160625][ C0] RCU nest depth: 3, expected: 0 [ 15.160626][ C0] INFO: lockdep is turned off. [ 15.160626][ C0] irq event stamp: 17343 [ 15.160627][ C0] hardirqs last enabled at (17342): [] __down_trylock_console_sem+0x86/0xa0 [ 15.160629][ C0] hardirqs last disabled at (17343): [] console_emit_next_record+0x3d4/0x4c0 [ 15.160631][ C0] softirqs last enabled at (17264): [] __dev_queue_xmit+0x964/0x1b80 [ 15.160633][ C0] softirqs last disabled at (17265): [] do_softirq+0xac/0xe0 [ 15.160634][ C0] Preemption disabled at: [ 15.160635][ C0] [] __dev_queue_xmit+0x204/0x1b80 [ 15.160637][ C0] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.160639][ C0] Tainted: [W]=WARN [ 15.160640][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.160641][ C0] Workqueue: mld mld_ifc_work [ 15.160642][ C0] Call Trace: [ 15.160643][ C0] [ 15.160643][ C0] dump_stack_lvl+0x6f/0xa0 [ 15.160645][ C0] ? __dev_queue_xmit+0x204/0x1b80 [ 15.160647][ C0] __might_resched.cold+0x1fe/0x2c1 [ 15.160650][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.160653][ C0] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 15.160655][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.160657][ C0] __kmalloc_noprof+0x443/0x760 [ 15.160659][ C0] ? __rwlock_init+0x150/0x150 [ 15.160660][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 15.160662][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 15.160663][ C0] alloc_buf.isra.0+0x4b/0x260 [ 15.160665][ C0] put_chars+0x1e1/0x2f0 [ 15.160667][ C0] ? __send_to_port+0x420/0x420 [ 15.160668][ C0] ? mark_lock+0x1d7/0xa00 [ 15.160670][ C0] hvc_console_print+0x292/0x780 [ 15.160673][ C0] ? hvc_write+0x3a0/0x3a0 [ 15.160674][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.160676][ C0] ? lock_acquire+0x13c/0x160 [ 15.160678][ C0] console_emit_next_record+0x22f/0x4c0 [ 15.160680][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 15.160681][ C0] ? console_flush_one_record+0x106/0x710 [ 15.160683][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.160685][ C0] ? lock_acquire+0x13c/0x160 [ 15.160687][ C0] console_flush_one_record+0x46f/0x710 [ 15.160689][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 15.160691][ C0] ? __lock_acquire+0x518/0xc20 [ 15.160693][ C0] console_unlock+0xee/0x1f0 [ 15.160695][ C0] ? console_flush_one_record+0x710/0x710 [ 15.160696][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.160698][ C0] ? lock_acquire+0x60/0x160 [ 15.160700][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.160701][ C0] ? vprintk_emit+0x320/0x3e0 [ 15.160703][ C0] vprintk_emit+0x37c/0x3e0 [ 15.160705][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 15.160707][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.160709][ C0] _printk+0xc7/0x100 [ 15.160711][ C0] ? snapshot_read.cold+0x21/0x21 [ 15.160712][ C0] ? ___ratelimit+0x4e7/0xa00 [ 15.160714][ C0] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 15.160721][ C0] ? idr_get_free+0x830/0x830 [ 15.160722][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.160724][ C0] ? validate_chain+0x38b/0xc20 [ 15.160726][ C0] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.160732][ C0] ? br_fdb_add_local+0x60/0x60 [bridge] [ 15.160739][ C0] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 15.160745][ C0] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 15.160751][ C0] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.160757][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.160759][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 15.160765][ C0] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 15.160768][ C0] ? mark_usage+0x61/0x170 [ 15.160770][ C0] ? __lock_acquire+0x518/0xc20 [ 15.160772][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 15.160778][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 15.160785][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.160787][ C0] ? __udp4_lib_lookup+0x5f1/0x820 [ 15.160789][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 15.160792][ C0] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 15.160793][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 15.160795][ C0] ? udp_unicast_rcv_skb+0x366/0x450 [ 15.160797][ C0] ? udp_rcv+0xaa1/0x1d90 [ 15.160799][ C0] ? __lock_acquire+0x518/0xc20 [ 15.160800][ C0] ? udp_sk_rx_dst_set+0x90/0x90 [ 15.160802][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 15.160804][ C0] ? find_held_lock+0x2b/0x80 [ 15.160805][ C0] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.160808][ C0] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 15.160809][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 15.160811][ C0] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 15.160813][ C0] ? lock_acquire+0x13c/0x160 [ 15.160815][ C0] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.160817][ C0] ? mark_usage+0x61/0x170 [ 15.160818][ C0] ? process_backlog+0x14c0/0x14c0 [ 15.160820][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.160821][ C0] ? validate_chain+0x38b/0xc20 [ 15.160823][ C0] ? __lock_acquire+0x518/0xc20 [ 15.160825][ C0] napi_complete_done+0x1aa/0x8c0 [ 15.160827][ C0] ? find_held_lock+0x2b/0x80 [ 15.160828][ C0] ? netif_receive_skb_list+0x50/0x50 [ 15.160830][ C0] ? gro_cell_poll+0x31e/0x550 [ 15.160833][ C0] gro_cell_poll+0x337/0x550 [ 15.160835][ C0] __napi_poll+0xd4/0x3b0 [ 15.160837][ C0] net_rx_action+0x513/0xf50 [ 15.160839][ C0] ? __napi_poll+0x3b0/0x3b0 [ 15.160842][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.160843][ C0] ? __rwlock_init+0x150/0x150 [ 15.160846][ C0] ? __run_timers+0xaa0/0xaa0 [ 15.160847][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.160849][ C0] ? mark_held_locks+0x40/0x70 [ 15.160851][ C0] handle_softirqs+0x1d3/0x900 [ 15.160852][ C0] ? _local_bh_enable+0xc0/0xc0 [ 15.160854][ C0] ? _local_bh_enable+0xc0/0xc0 [ 15.160855][ C0] ? __dev_queue_xmit+0x964/0x1b80 [ 15.160857][ C0] do_softirq+0xac/0xe0 [ 15.160858][ C0] [ 15.160859][ C0] [ 15.160859][ C0] __local_bh_enable_ip+0x118/0x150 [ 15.160861][ C0] __dev_queue_xmit+0x979/0x1b80 [ 15.160864][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 15.160865][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 15.160867][ C0] ? find_held_lock+0x2b/0x80 [ 15.160868][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.160869][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.160871][ C0] ? mark_held_locks+0x40/0x70 [ 15.160873][ C0] ? __asan_memcpy+0x3c/0x60 [ 15.160874][ C0] ? neigh_hh_output+0x152/0x4c0 [ 15.160876][ C0] ip6_finish_output2+0x96f/0x1300 [ 15.160879][ C0] ? ip6_dst_lookup+0x80/0x80 [ 15.160881][ C0] ? find_held_lock+0x2b/0x80 [ 15.160883][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.160886][ C0] ? ip6_mtu+0x15d/0x310 [ 15.160889][ C0] ip6_finish_output+0x646/0xda0 [ 15.160891][ C0] ip6_output+0x23f/0x7f0 [ 15.160892][ C0] ? ip6_finish_output+0xda0/0xda0 [ 15.160893][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.160895][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 15.160897][ C0] ? mark_held_locks+0x40/0x70 [ 15.160898][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 15.160900][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 15.160901][ C0] ? icmp6_dst_alloc+0x317/0x4d0 [ 15.160903][ C0] mld_sendpack+0x9d6/0xec0 [ 15.160905][ C0] ? mld_dad_start_work+0x240/0x240 [ 15.160908][ C0] ? mld_send_cr+0x50f/0x820 [ 15.160910][ C0] mld_ifc_work+0x36/0x190 [ 15.160911][ C0] ? process_one_work+0xdfc/0x1560 [ 15.160913][ C0] process_one_work+0xe3e/0x1560 [ 15.160915][ C0] ? __queue_delayed_work+0x470/0x470 [ 15.160917][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 15.160920][ C0] worker_thread+0x4f1/0xd60 [ 15.160922][ C0] ? rescuer_thread+0x1340/0x1340 [ 15.160924][ C0] ? __kthread_parkme+0xbd/0x210 [ 15.160925][ C0] ? rescuer_thread+0x1340/0x1340 [ 15.160927][ C0] ? rescuer_thread+0x1340/0x1340 [ 15.160928][ C0] kthread+0x367/0x460 [ 15.160930][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.160931][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.160933][ C0] ret_from_fork+0x474/0x6b0 [ 15.160934][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.160936][ C0] ? __switch_to+0x5a3/0xe00 [ 15.160937][ C0] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.160939][ C0] ret_from_fork_asm+0x11/0x20 [ 15.160942][ C0] [ 15.184571][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.250932][ C1] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 15.251470][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.752748][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.753385][ C0] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 26.485311][ T69] w3: left allmulticast mode [ 26.485326][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.485328][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 26.485330][ T69] preempt_count: 1, expected: 0 [ 26.485331][ T69] RCU nest depth: 0, expected: 0 [ 26.485332][ T69] INFO: lockdep is turned off. [ 26.485333][ T69] irq event stamp: 20272 [ 26.485334][ T69] hardirqs last enabled at (20271): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.485342][ T69] hardirqs last disabled at (20272): [] __schedule+0x1246/0x20e0 [ 26.485344][ T69] softirqs last enabled at (20268): [] __fib6_clean_all+0xff/0x290 [ 26.485347][ T69] softirqs last disabled at (20262): [] __fib6_clean_all+0xd9/0x290 [ 26.485350][ T69] Preemption disabled at: [ 26.485350][ T69] [] vprintk_emit+0x31b/0x3e0 [ 26.485358][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.485361][ T69] Tainted: [W]=WARN [ 26.485362][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.485364][ T69] Workqueue: netns cleanup_net [ 26.485370][ T69] Call Trace: [ 26.485371][ T69] [ 26.485373][ T69] dump_stack_lvl+0x6f/0xa0 [ 26.485378][ T69] ? vprintk_emit+0x31b/0x3e0 [ 26.485380][ T69] __might_resched.cold+0x1fe/0x2c1 [ 26.485384][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.485387][ T69] ? rcu_is_watching+0x16/0xd0 [ 26.485391][ T69] __kmalloc_noprof+0x443/0x760 [ 26.485394][ T69] ? __rwlock_init+0x150/0x150 [ 26.485397][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 26.485401][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 26.485402][ T69] alloc_buf.isra.0+0x4b/0x260 [ 26.485404][ T69] put_chars+0x1e1/0x2f0 [ 26.485406][ T69] ? desc_read_finalized_seq+0x79/0x120 [ 26.485407][ T69] ? __send_to_port+0x420/0x420 [ 26.485410][ T69] ? console_prepend_replay+0x20/0x20 [ 26.485414][ T69] hvc_console_print+0x292/0x780 [ 26.485418][ T69] ? hvc_write+0x3a0/0x3a0 [ 26.485419][ T69] ? do_raw_spin_lock+0x131/0x280 [ 26.485421][ T69] ? __rwlock_init+0x150/0x150 [ 26.485422][ T69] ? rcu_is_watching+0x16/0xd0 [ 26.485424][ T69] ? rcu_is_watching+0x16/0xd0 [ 26.485425][ T69] ? lock_acquire+0x13c/0x160 [ 26.485427][ T69] console_emit_next_record+0x22f/0x4c0 [ 26.485430][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 26.485432][ T69] ? rcu_is_watching+0x16/0xd0 [ 26.485433][ T69] ? rcu_is_watching+0x16/0xd0 [ 26.485435][ T69] ? rcu_is_watching+0x16/0xd0 [ 26.485436][ T69] ? lock_acquire+0x13c/0x160 [ 26.485438][ T69] ? console_flush_one_record+0x111/0x710 [ 26.485440][ T69] console_flush_one_record+0x46f/0x710 [ 26.485442][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 26.485445][ T69] console_unlock+0xee/0x1f0 [ 26.485446][ T69] ? lock_acquire+0x13c/0x160 [ 26.485448][ T69] ? console_flush_one_record+0x710/0x710 [ 26.485449][ T69] ? rcu_is_watching+0x16/0xd0 [ 26.485451][ T69] ? lock_release+0x184/0x1f0 [ 26.485452][ T69] ? lock_acquire+0x60/0x160 [ 26.485454][ T69] ? __rcu_read_lock+0x30/0x70 [ 26.485456][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.485458][ T69] ? vprintk_emit+0x320/0x3e0 [ 26.485459][ T69] vprintk_emit+0x37c/0x3e0 [ 26.485462][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 26.485463][ T69] ? process_one_work+0xe3e/0x1560 [ 26.485466][ T69] ? kthread+0x367/0x460 [ 26.485468][ T69] ? ret_from_fork+0x474/0x6b0 [ 26.485471][ T69] ? ret_from_fork_asm+0x11/0x20 [ 26.485473][ T69] _printk+0xc7/0x100 [ 26.485476][ T69] ? snapshot_read.cold+0x21/0x21 [ 26.485479][ T69] ? netdev_name+0x43/0x60 [ 26.485481][ T69] ? __netdev_printk+0x17f/0x1d0 [ 26.485483][ T69] netdev_info+0xe2/0x116 [ 26.485485][ T69] ? netdev_notice+0x120/0x120 [ 26.485486][ T69] ? rcu_is_watching+0x16/0xd0 [ 26.485488][ T69] ? __up_read+0x355/0x9e0 [ 26.485490][ T69] ? trace_hardirqs_on+0x36/0x40 [ 26.485492][ T69] ? down_write_nested+0x200/0x200 [ 26.485494][ T69] ? mutex_is_locked+0x1c/0x50 [ 26.485496][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 26.485499][ T69] dev_set_allmulti+0xa2/0x150 [ 26.485502][ T69] del_nbp+0xb7/0xc10 [bridge] [ 26.485515][ T69] br_dev_delete+0x9d/0x1e0 [bridge] [ 26.485522][ T69] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 26.485529][ T69] ops_undo_list+0x5be/0x8f0 [ 26.485531][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 26.485533][ T69] ? idr_destroy+0x121/0x250 [ 26.485536][ T69] cleanup_net+0x431/0x890 [ 26.485538][ T69] ? net_passive_dec+0x230/0x230 [ 26.485540][ T69] ? lock_acquire+0x13c/0x160 [ 26.485541][ T69] ? rcu_is_watching+0x16/0xd0 [ 26.485544][ T69] process_one_work+0xe3e/0x1560 [ 26.485546][ T69] ? __queue_delayed_work+0x470/0x470 [ 26.485548][ T69] ? find_held_lock+0x2b/0x80 [ 26.485550][ T69] ? __rwlock_init+0x150/0x150 [ 26.485552][ T69] worker_thread+0x4f1/0xd60 [ 26.485554][ T69] ? rescuer_thread+0x1340/0x1340 [ 26.485556][ T69] ? __kthread_parkme+0xbd/0x210 [ 26.485558][ T69] ? rescuer_thread+0x1340/0x1340 [ 26.485559][ T69] ? rescuer_thread+0x1340/0x1340 [ 26.485561][ T69] kthread+0x367/0x460 [ 26.485562][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.485564][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.485565][ T69] ret_from_fork+0x474/0x6b0 [ 26.485567][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.485568][ T69] ? __switch_to+0x5a3/0xe00 [ 26.485571][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.485573][ T69] ret_from_fork_asm+0x11/0x20 [ 26.485576][ T69] [ 26.501210][ T69] w3: left promiscuous mode [ 26.501480][ T69] br1: port 5(w3) entered disabled state [ 26.502801][ T69] w1: left allmulticast mode [ 26.502944][ T69] w1: left promiscuous mode [ 26.503135][ T69] br1: port 4(w1) entered disabled state [ 26.510062][ T69] vx4001: left allmulticast mode [ 26.510247][ T69] vx4001: left promiscuous mode [ 26.511774][ T69] br1: port 3(vx4001) entered disabled state [ 26.512883][ T69] vx20: left allmulticast mode [ 26.513057][ T69] vx20: left promiscuous mode [ 26.513302][ T69] br1: port 2(vx20) entered disabled state [ 26.513947][ T69] vx10: left allmulticast mode [ 26.514115][ T69] vx10: left promiscuous mode [ 26.514382][ T69] br1: port 1(vx10) entered disabled state [ 26.912451][ T64] br1: left promiscuous mode [ 27.032043][ T607] br1: port 4(veth2) entered disabled state [ 27.055135][ T608] veth2: left allmulticast mode [ 27.055296][ T608] veth2: left promiscuous mode [ 27.055509][ T608] br1: port 4(veth2) entered disabled state [ 27.088923][ T610] br1: port 3(veth1) entered disabled state [ 27.104278][ T611] veth1: left allmulticast mode [ 27.104447][ T611] veth1: left promiscuous mode [ 27.104643][ T611] br1: port 3(veth1) entered disabled state [ 27.145222][ T613] vx4001: left allmulticast mode [ 27.145374][ T613] vx4001: left promiscuous mode [ 27.146319][ T613] br1: port 5(vx4001) entered disabled state [ 27.217961][ T617] vx20: left allmulticast mode [ 27.218149][ T617] vx20: left promiscuous mode [ 27.218396][ T617] br1: port 2(vx20) entered disabled state [ 27.299146][ T621] vx10: left allmulticast mode [ 27.299336][ T621] vx10: left promiscuous mode [ 27.300176][ T621] br1: port 1(vx10) entered disabled state