[ 10.143752][ T188] ip (188) used greatest stack depth: 24464 bytes left [ 10.143768][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.143770][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.143772][ T188] preempt_count: 2, expected: 0 [ 10.143773][ T188] RCU nest depth: 0, expected: 0 [ 10.143773][ T188] locks held by ip/188: 5, last CPU#1: [ 10.143776][ T188] #0: ffffffffa2e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.143788][ T188] #1: ffffffffa2f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.143794][ T188] #2: ffffffffa2f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.143797][ T188] #3: ffffffffa2e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.143801][ T188] #4: ffffffffa2e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.143804][ T188] irq event stamp: 34194 [ 10.143805][ T188] hardirqs last enabled at (34193): [] __down_trylock_console_sem+0x86/0xa0 [ 10.143808][ T188] hardirqs last disabled at (34194): [] console_emit_next_record+0x3d4/0x4c0 [ 10.143809][ T188] softirqs last enabled at (33210): [] handle_softirqs+0x67c/0x900 [ 10.143811][ T188] softirqs last disabled at (33205): [] __irq_exit_rcu+0x145/0x1c0 [ 10.143814][ T188] Preemption disabled at: [ 10.143814][ T188] [<0000000000000000>] 0x0 [ 10.143821][ T188] CPU: 1 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.143825][ T188] Tainted: [W]=WARN [ 10.143825][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.143827][ T188] Call Trace: [ 10.143829][ T188] [ 10.143830][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.143836][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.143841][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.143845][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.143850][ T188] __kmalloc_noprof+0x443/0x760 [ 10.143853][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.143858][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.143861][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.143864][ T188] put_chars+0x1e1/0x2f0 [ 10.143867][ T188] ? __send_to_port+0x420/0x420 [ 10.143868][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.143873][ T188] ? validate_chain+0x38b/0xc20 [ 10.143878][ T188] hvc_console_print+0x292/0x780 [ 10.143884][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.143886][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.143889][ T188] ? lock_acquire+0x13c/0x160 [ 10.143892][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.143896][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.143898][ T188] ? console_flush_one_record+0x106/0x710 [ 10.143901][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.143903][ T188] ? lock_acquire+0x13c/0x160 [ 10.143907][ T188] console_flush_one_record+0x46f/0x710 [ 10.143911][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.143913][ T188] ? __lock_acquire+0x518/0xc20 [ 10.143918][ T188] console_unlock+0xee/0x1f0 [ 10.143921][ T188] ? console_flush_one_record+0x710/0x710 [ 10.143922][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.143925][ T188] ? lock_acquire+0x60/0x160 [ 10.143928][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.143930][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.143933][ T188] vprintk_emit+0x37c/0x3e0 [ 10.143937][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.143940][ T188] ? __lock_acquire+0x518/0xc20 [ 10.143944][ T188] _printk+0xc7/0x100 [ 10.143947][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.143950][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.143953][ T188] ? __rwlock_init+0x150/0x150 [ 10.143956][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.143959][ T188] do_exit.cold+0x82/0x9c [ 10.143963][ T188] ? exit_notify+0x890/0x890 [ 10.143965][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.143968][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.143972][ T188] do_group_exit+0xb8/0x370 [ 10.143974][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.143976][ T188] x64_sys_call+0x1567/0x1570 [ 10.143978][ T188] do_syscall_64+0xff/0x530 [ 10.143981][ T188] ? exc_page_fault+0xee/0x100 [ 10.143984][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.143987][ T188] RIP: 0033:0x7fc5f141d1b8 [ 10.143989][ T188] Code: Unable to access opcode bytes at 0x7fc5f141d18e. [ 10.143990][ T188] RSP: 002b:00007ffeb380d6b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.143993][ T188] RAX: ffffffffffffffda RBX: 00007fc5f154df88 RCX: 00007fc5f141d1b8 [ 10.143994][ T188] RDX: 00007fc5f1167fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.143995][ T188] RBP: 00007ffeb380d710 R08: 0000000000000000 R09: 0000000000008010 [ 10.143996][ T188] R10: 00007ffeb380d4d0 R11: 0000000000000246 R12: 0000000000000001 [ 10.143997][ T188] R13: 0000000000000000 R14: 00007fc5f154c680 R15: 00007fc5f154dfa0 [ 10.144003][ T188] [ 10.291647][ T193] ip (193) used greatest stack depth: 24224 bytes left [ 12.069867][ T266] br1: port 1(vx10) entered blocking state [ 12.069936][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.069939][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 12.069940][ T266] preempt_count: 1, expected: 0 [ 12.069941][ T266] RCU nest depth: 0, expected: 0 [ 12.069942][ T266] locks held by ip/266: 5, last CPU#2: [ 12.069944][ T266] #0: ffffffffa36d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.069956][ T266] #1: ffffffffa2f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.069962][ T266] #2: ffffffffa2f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.069966][ T266] #3: ffffffffa2e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.069970][ T266] #4: ffffffffa2e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.069973][ T266] irq event stamp: 14740 [ 12.069974][ T266] hardirqs last enabled at (14739): [] __down_trylock_console_sem+0x86/0xa0 [ 12.069977][ T266] hardirqs last disabled at (14740): [] console_emit_next_record+0x3d4/0x4c0 [ 12.069979][ T266] softirqs last enabled at (14648): [] __alloc_skb+0x4c2/0x5f0 [ 12.069982][ T266] softirqs last disabled at (14646): [] __alloc_skb+0x4c2/0x5f0 [ 12.069984][ T266] Preemption disabled at: [ 12.069985][ T266] [] vprintk_emit+0x31b/0x3e0 [ 12.069990][ T266] CPU: 2 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.069994][ T266] Tainted: [W]=WARN [ 12.069995][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.069997][ T266] Call Trace: [ 12.069998][ T266] [ 12.070000][ T266] dump_stack_lvl+0x6f/0xa0 [ 12.070006][ T266] ? vprintk_emit+0x31b/0x3e0 [ 12.070008][ T266] __might_resched.cold+0x1fe/0x2c1 [ 12.070012][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.070017][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 12.070022][ T266] __kmalloc_noprof+0x443/0x760 [ 12.070024][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 12.070030][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 12.070032][ T266] alloc_buf.isra.0+0x4b/0x260 [ 12.070035][ T266] put_chars+0x1e1/0x2f0 [ 12.070038][ T266] ? __send_to_port+0x420/0x420 [ 12.070045][ T266] ? validate_chain+0x34a/0xc20 [ 12.070049][ T266] hvc_console_print+0x292/0x780 [ 12.070052][ T266] ? mark_usage+0x61/0x170 [ 12.070054][ T266] ? __lock_acquire+0x518/0xc20 [ 12.070055][ T266] ? __lock_acquire+0x518/0xc20 [ 12.070059][ T266] ? hvc_write+0x3a0/0x3a0 [ 12.070061][ T266] ? console_emit_next_record+0x1df/0x4c0 [ 12.070064][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.070068][ T266] ? lock_acquire+0x13c/0x160 [ 12.070072][ T266] console_emit_next_record+0x22f/0x4c0 [ 12.070075][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 12.070077][ T266] ? console_flush_one_record+0x106/0x710 [ 12.070080][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.070082][ T266] ? lock_acquire+0x13c/0x160 [ 12.070086][ T266] console_flush_one_record+0x46f/0x710 [ 12.070090][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 12.070092][ T266] ? __lock_acquire+0x518/0xc20 [ 12.070097][ T266] console_unlock+0xee/0x1f0 [ 12.070099][ T266] ? console_flush_one_record+0x710/0x710 [ 12.070101][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.070104][ T266] ? lock_acquire+0x60/0x160 [ 12.070107][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.070109][ T266] ? vprintk_emit+0x320/0x3e0 [ 12.070112][ T266] vprintk_emit+0x37c/0x3e0 [ 12.070116][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 12.070118][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 12.070120][ T266] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.070124][ T266] ? mark_held_locks+0x40/0x70 [ 12.070127][ T266] _printk+0xc7/0x100 [ 12.070131][ T266] ? snapshot_read.cold+0x21/0x21 [ 12.070135][ T266] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.070147][ T266] ? do_setlink.isra.0+0xa31/0x2750 [ 12.070149][ T266] ? rtnl_newlink+0x9f1/0x11c0 [ 12.070150][ T266] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.070154][ T266] br_set_state+0x22f/0x430 [bridge] [ 12.070164][ T266] br_init_port+0xc4/0x200 [bridge] [ 12.070172][ T266] new_nbp+0x39c/0x580 [bridge] [ 12.070182][ T266] br_add_if+0x212/0x1320 [bridge] [ 12.070189][ T266] ? is_bpf_text_address+0x72/0x110 [ 12.070193][ T266] ? kernel_text_address+0x149/0x170 [ 12.070196][ T266] ? __kernel_text_address+0x12/0x30 [ 12.070200][ T266] do_set_master+0x357/0x580 [ 12.070204][ T266] do_setlink.isra.0+0xa31/0x2750 [ 12.070207][ T266] ? stack_trace_save+0x93/0xc0 [ 12.070210][ T266] ? rtnl_link_get_size+0x350/0x350 [ 12.070212][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 12.070214][ T266] ? stack_depot_save_flags+0x38e/0x790 [ 12.070218][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.070220][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.070222][ T266] ? validate_chain+0x38b/0xc20 [ 12.070225][ T266] ? kasan_save_stack+0x3d/0x50 [ 12.070228][ T266] ? kasan_save_stack+0x2f/0x50 [ 12.070230][ T266] ? kasan_save_track+0x14/0x30 [ 12.070233][ T266] ? __lock_acquire+0x518/0xc20 [ 12.070234][ T266] ? netlink_seq_next+0x4e/0x60 [ 12.070237][ T266] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.070242][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.070244][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 12.070246][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.070248][ T266] ? lock_acquire+0x13c/0x160 [ 12.070250][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.070252][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.070254][ T266] ? trace_contention_end+0xb3/0x180 [ 12.070258][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 12.070259][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 12.070261][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 12.070265][ T266] ? ww_mutex_lock+0x160/0x160 [ 12.070266][ T266] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.070271][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 12.070276][ T266] rtnl_newlink+0x9f1/0x11c0 [ 12.070281][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.070283][ T266] ? __lock_acquire+0x518/0xc20 [ 12.070287][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.070289][ T266] ? find_held_lock+0x2b/0x80 [ 12.070291][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.070293][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 12.070297][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.070299][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.070302][ T266] ? rtnl_link_fill+0x920/0x920 [ 12.070303][ T266] ? __lock_acquire+0x518/0xc20 [ 12.070307][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.070309][ T266] ? find_held_lock+0x2b/0x80 [ 12.070312][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 12.070314][ T266] ? rtnl_link_fill+0x920/0x920 [ 12.070317][ T266] ? netlink_ack+0xcf0/0xcf0 [ 12.070323][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 12.070324][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 12.070328][ T266] netlink_unicast+0x486/0x750 [ 12.070332][ T266] ? netlink_attachskb+0x810/0x810 [ 12.070335][ T266] ? __lock_acquire+0x518/0xc20 [ 12.070338][ T266] netlink_sendmsg+0x735/0xc60 [ 12.070342][ T266] ? netlink_unicast+0x750/0x750 [ 12.070346][ T266] ? __might_fault+0x97/0x140 [ 12.070351][ T266] ____sys_sendmsg+0x415/0x880 [ 12.070353][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 12.070355][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 12.070357][ T266] ? move_addr_to_kernel+0x40/0x40 [ 12.070364][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 12.070367][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 12.070382][ T266] __sys_sendmsg+0x12c/0x1d0 [ 12.070385][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 12.070391][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.070394][ T266] do_syscall_64+0xff/0x530 [ 12.070397][ T266] ? exc_page_fault+0xee/0x100 [ 12.070399][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.070402][ T266] RIP: 0033:0x7fa366dee54e [ 12.070405][ T266] 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 [ 12.070407][ T266] RSP: 002b:00007ffd00002c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.070409][ T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa366dee54e [ 12.070411][ T266] RDX: 0000000000000000 RSI: 00007ffd00002d00 RDI: 0000000000000005 [ 12.070412][ T266] RBP: 00007ffd00002c60 R08: 0000000000000000 R09: 0000000000000000 [ 12.070412][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910fa9 [ 12.070413][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd000033c0 [ 12.070420][ T266] [ 12.125162][ T266] br1: port 1(vx10) entered disabled state [ 12.125638][ T266] vx10: entered allmulticast mode [ 12.127431][ T266] vx10: entered promiscuous mode [ 12.128151][ T266] br1: port 1(vx10) entered blocking state [ 12.128554][ T266] br1: port 1(vx10) entered forwarding state [ 12.143259][ T266] ip (266) used greatest stack depth: 23336 bytes left [ 12.270674][ T271] br1: port 2(vx20) entered blocking state [ 12.271073][ T271] br1: port 2(vx20) entered disabled state [ 12.271426][ T271] vx20: entered allmulticast mode [ 12.273005][ T271] vx20: entered promiscuous mode [ 12.273492][ T271] br1: port 2(vx20) entered blocking state [ 12.273797][ T271] br1: port 2(vx20) entered forwarding state [ 12.346361][ T273] br1: port 3(veth1) entered blocking state [ 12.346671][ T273] br1: port 3(veth1) entered disabled state [ 12.346972][ T273] veth1: entered allmulticast mode [ 12.355179][ T273] veth1: entered promiscuous mode [ 12.380963][ T39] br1: port 3(veth1) entered blocking state [ 12.381431][ T39] br1: port 3(veth1) entered forwarding state [ 12.435711][ T276] br1: port 4(veth2) entered blocking state [ 12.436038][ T276] br1: port 4(veth2) entered disabled state [ 12.436344][ T276] veth2: entered allmulticast mode [ 12.437853][ T276] veth2: entered promiscuous mode [ 12.485501][ T36] br1: port 4(veth2) entered blocking state [ 12.485824][ T36] br1: port 4(veth2) entered forwarding state [ 12.622139][ T282] br1: port 5(vx4001) entered blocking state [ 12.622471][ T282] br1: port 5(vx4001) entered disabled state [ 12.622767][ T282] vx4001: entered allmulticast mode [ 12.624605][ T282] vx4001: entered promiscuous mode [ 12.625037][ T282] br1: port 5(vx4001) entered blocking state [ 12.625570][ T282] br1: port 5(vx4001) entered forwarding state [ 12.932339][ T291] 8021q: 802.1Q VLAN Support v1.8 [ 13.082854][ T71] br1: entered promiscuous mode [ 13.082914][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.082916][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/3:1 [ 13.082917][ T71] preempt_count: 1, expected: 0 [ 13.082918][ T71] RCU nest depth: 0, expected: 0 [ 13.082919][ T71] locks held by kworker/3:1/71: 7, last CPU#3: [ 13.082921][ T71] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.082933][ T71] #1: ffa00000004c7d10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.082937][ T71] #2: ffffffffa36d2c40 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x5d0 [ 13.082943][ T71] #3: ffffffffa2f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.082948][ T71] #4: ffffffffa2f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.082951][ T71] #5: ffffffffa2e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.082955][ T71] #6: ffffffffa2e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.082959][ T71] irq event stamp: 17976 [ 13.082960][ T71] hardirqs last enabled at (17975): [] __down_trylock_console_sem+0x86/0xa0 [ 13.082962][ T71] hardirqs last disabled at (17976): [] console_emit_next_record+0x3d4/0x4c0 [ 13.082965][ T71] softirqs last enabled at (17970): [] netif_rx_mode_run+0x620/0x9b0 [ 13.082967][ T71] softirqs last disabled at (17968): [] netif_rx_mode_run+0x465/0x9b0 [ 13.082970][ T71] Preemption disabled at: [ 13.082970][ T71] [] vprintk_emit+0x31b/0x3e0 [ 13.082976][ T71] CPU: 3 UID: 0 PID: 71 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.082980][ T71] Tainted: [W]=WARN [ 13.082981][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.082982][ T71] Workqueue: events netdev_work_proc [ 13.082985][ T71] Call Trace: [ 13.082987][ T71] [ 13.082989][ T71] dump_stack_lvl+0x6f/0xa0 [ 13.082995][ T71] ? vprintk_emit+0x31b/0x3e0 [ 13.082997][ T71] __might_resched.cold+0x1fe/0x2c1 [ 13.083002][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.083006][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 13.083011][ T71] __kmalloc_noprof+0x443/0x760 [ 13.083014][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 13.083020][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 13.083022][ T71] alloc_buf.isra.0+0x4b/0x260 [ 13.083026][ T71] put_chars+0x1e1/0x2f0 [ 13.083028][ T71] ? check_prev_add+0xef/0xe90 [ 13.083030][ T71] ? __send_to_port+0x420/0x420 [ 13.083033][ T71] ? validate_chain+0x34a/0xc20 [ 13.083041][ T71] hvc_console_print+0x292/0x780 [ 13.083048][ T71] ? hvc_write+0x3a0/0x3a0 [ 13.083050][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.083054][ T71] ? lock_acquire+0x13c/0x160 [ 13.083059][ T71] console_emit_next_record+0x22f/0x4c0 [ 13.083063][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 13.083065][ T71] ? console_flush_one_record+0x106/0x710 [ 13.083068][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.083071][ T71] ? lock_acquire+0x13c/0x160 [ 13.083075][ T71] console_flush_one_record+0x46f/0x710 [ 13.083079][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 13.083081][ T71] ? __lock_acquire+0x518/0xc20 [ 13.083087][ T71] console_unlock+0xee/0x1f0 [ 13.083090][ T71] ? console_flush_one_record+0x710/0x710 [ 13.083091][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.083094][ T71] ? lock_acquire+0x60/0x160 [ 13.083098][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.083100][ T71] ? vprintk_emit+0x320/0x3e0 [ 13.083103][ T71] vprintk_emit+0x37c/0x3e0 [ 13.083107][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 13.083110][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 13.083112][ T71] ? find_held_lock+0x2b/0x80 [ 13.083116][ T71] _printk+0xc7/0x100 [ 13.083120][ T71] ? snapshot_read.cold+0x21/0x21 [ 13.083122][ T71] ? unwind_next_frame+0x691/0x1ea0 [ 13.083127][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.083130][ T71] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.083132][ T71] ? netdev_name+0x43/0x60 [ 13.083135][ T71] ? __netdev_printk+0x17f/0x1d0 [ 13.083139][ T71] netdev_info+0xe2/0x116 [ 13.083142][ T71] ? netdev_notice+0x120/0x120 [ 13.083146][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 13.083148][ T71] ? netif_rx_mode_run+0x7b5/0x9b0 [ 13.083149][ T71] ? find_held_lock+0x2b/0x80 [ 13.083152][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 13.083155][ T71] ? mutex_is_locked+0x1c/0x50 [ 13.083159][ T71] __dev_set_promiscuity.cold+0x95/0x104 [ 13.083163][ T71] netif_rx_mode_run+0x7c4/0x9b0 [ 13.083168][ T71] ? netif_rx_mode_cancel_retry+0x50/0x50 [ 13.083171][ T71] ? ref_tracker_free+0x380/0x870 [ 13.083177][ T71] ? ref_tracker_alloc+0x430/0x430 [ 13.083179][ T71] ? netdev_work_proc+0x26a/0x5d0 [ 13.083181][ T71] ? ret_from_fork_asm+0x11/0x20 [ 13.083183][ T71] ? find_held_lock+0x2b/0x80 [ 13.083186][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 13.083189][ T71] ? mark_held_locks+0x40/0x70 [ 13.083193][ T71] netdev_work_proc+0x3f7/0x5d0 [ 13.083196][ T71] ? netdev_work_sched+0x10/0x10 [ 13.083198][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.083200][ T71] ? lock_acquire+0x13c/0x160 [ 13.083202][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.083206][ T71] process_one_work+0xe3e/0x1560 [ 13.083213][ T71] ? __queue_delayed_work+0x470/0x470 [ 13.083216][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 13.083224][ T71] worker_thread+0x4f1/0xd60 [ 13.083228][ T71] ? rescuer_thread+0x1340/0x1340 [ 13.083230][ T71] ? __kthread_parkme+0xbd/0x210 [ 13.083233][ T71] ? rescuer_thread+0x1340/0x1340 [ 13.083236][ T71] ? rescuer_thread+0x1340/0x1340 [ 13.083238][ T71] kthread+0x367/0x460 [ 13.083240][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.083243][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.083246][ T71] ret_from_fork+0x474/0x6b0 [ 13.083250][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.083253][ T71] ? __switch_to+0x5a3/0xe00 [ 13.083257][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.083259][ T71] ret_from_fork_asm+0x11/0x20 [ 13.083267][ T71] [ 15.387468][ T376] br1: port 1(vx10) entered blocking state [ 15.387488][ T376] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.387490][ T376] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 376, name: ip [ 15.387492][ T376] preempt_count: 1, expected: 0 [ 15.387493][ T376] RCU nest depth: 0, expected: 0 [ 15.387494][ T376] locks held by ip/376: 5, last CPU#0: [ 15.387496][ T376] #0: ffffffffa36d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.387508][ T376] #1: ffffffffa2f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.387514][ T376] #2: ffffffffa2f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.387518][ T376] #3: ffffffffa2e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.387522][ T376] #4: ffffffffa2e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.387526][ T376] irq event stamp: 11288 [ 15.387527][ T376] hardirqs last enabled at (11287): [] __down_trylock_console_sem+0x86/0xa0 [ 15.387529][ T376] hardirqs last disabled at (11288): [] console_emit_next_record+0x3d4/0x4c0 [ 15.387531][ T376] softirqs last enabled at (11228): [] __alloc_skb+0x4c2/0x5f0 [ 15.387534][ T376] softirqs last disabled at (11226): [] __alloc_skb+0x4c2/0x5f0 [ 15.387537][ T376] Preemption disabled at: [ 15.387537][ T376] [] vprintk_emit+0x31b/0x3e0 [ 15.387543][ T376] CPU: 0 UID: 0 PID: 376 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.387546][ T376] Tainted: [W]=WARN [ 15.387547][ T376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.387549][ T376] Call Trace: [ 15.387551][ T376] [ 15.387552][ T376] dump_stack_lvl+0x6f/0xa0 [ 15.387558][ T376] ? vprintk_emit+0x31b/0x3e0 [ 15.387560][ T376] __might_resched.cold+0x1fe/0x2c1 [ 15.387564][ T376] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.387568][ T376] ? __kmalloc_noprof+0xdb/0x760 [ 15.387573][ T376] __kmalloc_noprof+0x443/0x760 [ 15.387576][ T376] ? alloc_buf.isra.0+0x4b/0x260 [ 15.387581][ T376] ? do_raw_spin_unlock+0x59/0x250 [ 15.387584][ T376] alloc_buf.isra.0+0x4b/0x260 [ 15.387587][ T376] put_chars+0x1e1/0x2f0 [ 15.387589][ T376] ? prb_final_commit+0x50/0x50 [ 15.387591][ T376] ? __send_to_port+0x420/0x420 [ 15.387594][ T376] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.387598][ T376] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.387601][ T376] ? validate_chain+0x38b/0xc20 [ 15.387604][ T376] hvc_console_print+0x292/0x780 [ 15.387607][ T376] ? mark_usage+0x61/0x170 [ 15.387609][ T376] ? __lock_acquire+0x518/0xc20 [ 15.387610][ T376] ? __lock_acquire+0x518/0xc20 [ 15.387614][ T376] ? hvc_write+0x3a0/0x3a0 [ 15.387616][ T376] ? console_emit_next_record+0x1df/0x4c0 [ 15.387619][ T376] ? rcu_is_watching+0x16/0xd0 [ 15.387622][ T376] ? lock_acquire+0x13c/0x160 [ 15.387625][ T376] console_emit_next_record+0x22f/0x4c0 [ 15.387629][ T376] ? devkmsg_read+0x4b0/0x4b0 [ 15.387631][ T376] ? console_flush_one_record+0x106/0x710 [ 15.387634][ T376] ? rcu_is_watching+0x16/0xd0 [ 15.387636][ T376] ? lock_acquire+0x13c/0x160 [ 15.387640][ T376] console_flush_one_record+0x46f/0x710 [ 15.387644][ T376] ? console_emit_next_record+0x4c0/0x4c0 [ 15.387646][ T376] ? __lock_acquire+0x518/0xc20 [ 15.387651][ T376] console_unlock+0xee/0x1f0 [ 15.387654][ T376] ? console_flush_one_record+0x710/0x710 [ 15.387655][ T376] ? rcu_is_watching+0x16/0xd0 [ 15.387658][ T376] ? lock_acquire+0x60/0x160 [ 15.387661][ T376] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.387663][ T376] ? vprintk_emit+0x320/0x3e0 [ 15.387666][ T376] vprintk_emit+0x37c/0x3e0 [ 15.387670][ T376] ? wake_up_klogd_work_func+0x90/0x90 [ 15.387673][ T376] ? __lock_release.isra.0+0x69/0x1a0 [ 15.387675][ T376] ? mark_held_locks+0x40/0x70 [ 15.387679][ T376] _printk+0xc7/0x100 [ 15.387682][ T376] ? snapshot_read.cold+0x21/0x21 [ 15.387686][ T376] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.387699][ T376] ? do_setlink.isra.0+0xa31/0x2750 [ 15.387701][ T376] ? rtnl_newlink+0x9f1/0x11c0 [ 15.387702][ T376] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.387706][ T376] br_set_state+0x22f/0x430 [bridge] [ 15.387716][ T376] br_init_port+0xc4/0x200 [bridge] [ 15.387724][ T376] new_nbp+0x39c/0x580 [bridge] [ 15.387733][ T376] br_add_if+0x212/0x1320 [bridge] [ 15.387740][ T376] ? is_bpf_text_address+0x72/0x110 [ 15.387744][ T376] ? kernel_text_address+0x149/0x170 [ 15.387747][ T376] ? __kernel_text_address+0x12/0x30 [ 15.387751][ T376] do_set_master+0x357/0x580 [ 15.387756][ T376] do_setlink.isra.0+0xa31/0x2750 [ 15.387759][ T376] ? stack_trace_save+0x93/0xc0 [ 15.387766][ T376] ? rtnl_link_get_size+0x350/0x350 [ 15.387767][ T376] ? rcu_read_lock_any_held+0x66/0x90 [ 15.387769][ T376] ? stack_depot_save_flags+0x38e/0x790 [ 15.387773][ T376] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.387775][ T376] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.387777][ T376] ? validate_chain+0x38b/0xc20 [ 15.387779][ T376] ? kasan_save_stack+0x3d/0x50 [ 15.387782][ T376] ? kasan_save_stack+0x2f/0x50 [ 15.387784][ T376] ? kasan_save_track+0x14/0x30 [ 15.387786][ T376] ? __lock_acquire+0x518/0xc20 [ 15.387788][ T376] ? netlink_seq_next+0x4e/0x60 [ 15.387791][ T376] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.387795][ T376] ? lock_acquire.part.0+0xd4/0x280 [ 15.387797][ T376] ? rtnl_newlink+0x9a8/0x11c0 [ 15.387800][ T376] ? rcu_is_watching+0x16/0xd0 [ 15.387802][ T376] ? lock_acquire+0x13c/0x160 [ 15.387803][ T376] ? rcu_is_watching+0x16/0xd0 [ 15.387805][ T376] ? rcu_is_watching+0x16/0xd0 [ 15.387807][ T376] ? trace_contention_end+0xb3/0x180 [ 15.387811][ T376] ? __mutex_lock+0x1db/0x1ea0 [ 15.387814][ T376] ? __mutex_lock+0x9a3/0x1ea0 [ 15.387816][ T376] ? rtnl_newlink+0x9a8/0x11c0 [ 15.387819][ T376] ? ww_mutex_lock+0x160/0x160 [ 15.387821][ T376] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.387825][ T376] ? __rtnl_newlink+0x3fa/0xa50 [ 15.387830][ T376] rtnl_newlink+0x9f1/0x11c0 [ 15.387836][ T376] ? rtnl_bridge_getlink+0x850/0x850 [ 15.387837][ T376] ? __lock_acquire+0x518/0xc20 [ 15.387842][ T376] ? lock_acquire.part.0+0xd4/0x280 [ 15.387843][ T376] ? find_held_lock+0x2b/0x80 [ 15.387845][ T376] ? rtnl_bridge_getlink+0x850/0x850 [ 15.387847][ T376] ? __lock_release.isra.0+0x69/0x1a0 [ 15.387851][ T376] ? rtnl_bridge_getlink+0x850/0x850 [ 15.387853][ T376] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.387856][ T376] ? rtnl_link_fill+0x920/0x920 [ 15.387857][ T376] ? __lock_acquire+0x518/0xc20 [ 15.387861][ T376] ? lock_acquire.part.0+0xd4/0x280 [ 15.387863][ T376] ? find_held_lock+0x2b/0x80 [ 15.387866][ T376] netlink_rcv_skb+0x14e/0x3a0 [ 15.387868][ T376] ? rtnl_link_fill+0x920/0x920 [ 15.387871][ T376] ? netlink_ack+0xcf0/0xcf0 [ 15.387877][ T376] ? netlink_deliver_tap+0xc5/0x330 [ 15.387878][ T376] ? netlink_deliver_tap+0x13c/0x330 [ 15.387882][ T376] netlink_unicast+0x486/0x750 [ 15.387886][ T376] ? netlink_attachskb+0x810/0x810 [ 15.387888][ T376] ? __lock_acquire+0x518/0xc20 [ 15.387892][ T376] netlink_sendmsg+0x735/0xc60 [ 15.387896][ T376] ? netlink_unicast+0x750/0x750 [ 15.387899][ T376] ? __might_fault+0x97/0x140 [ 15.387905][ T376] ____sys_sendmsg+0x415/0x880 [ 15.387907][ T376] ? copy_msghdr_from_user+0x279/0x420 [ 15.387909][ T376] ? get_timestamp.constprop.0+0x390/0x390 [ 15.387911][ T376] ? move_addr_to_kernel+0x40/0x40 [ 15.387918][ T376] ___sys_sendmsg+0x14e/0x1d0 [ 15.387921][ T376] ? copy_msghdr_from_user+0x420/0x420 [ 15.387936][ T376] __sys_sendmsg+0x12c/0x1d0 [ 15.387938][ T376] ? __sys_sendmsg_sock+0x20/0x20 [ 15.387944][ T376] ? rcu_is_watching+0x16/0xd0 [ 15.387948][ T376] do_syscall_64+0xff/0x530 [ 15.387950][ T376] ? exc_page_fault+0xee/0x100 [ 15.387953][ T376] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.387955][ T376] RIP: 0033:0x7f5cd1a0154e [ 15.387958][ T376] 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 [ 15.387960][ T376] RSP: 002b:00007ffe4354b9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.387963][ T376] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5cd1a0154e [ 15.387964][ T376] RDX: 0000000000000000 RSI: 00007ffe4354ba60 RDI: 0000000000000005 [ 15.387965][ T376] RBP: 00007ffe4354b9c0 R08: 0000000000000000 R09: 0000000000000000 [ 15.387966][ T376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910fac [ 15.387967][ T376] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4354c120 [ 15.387973][ T376] [ 15.434796][ T376] br1: port 1(vx10) entered disabled state [ 15.435179][ T376] vx10: entered allmulticast mode [ 15.436768][ T376] vx10: entered promiscuous mode [ 15.437623][ T376] br1: port 1(vx10) entered blocking state [ 15.438005][ T376] br1: port 1(vx10) entered forwarding state [ 15.579639][ T380] br1: port 2(vx20) entered blocking state [ 15.579995][ T380] br1: port 2(vx20) entered disabled state [ 15.580321][ T380] vx20: entered allmulticast mode [ 15.582134][ T380] vx20: entered promiscuous mode [ 15.589244][ T380] br1: port 2(vx20) entered blocking state [ 15.589582][ T380] br1: port 2(vx20) entered forwarding state [ 15.726074][ T384] br1: port 3(vx4001) entered blocking state [ 15.726455][ T384] br1: port 3(vx4001) entered disabled state [ 15.726809][ T384] vx4001: entered allmulticast mode [ 15.728414][ T384] vx4001: entered promiscuous mode [ 15.728931][ T384] br1: port 3(vx4001) entered blocking state [ 15.729282][ T384] br1: port 3(vx4001) entered forwarding state [ 15.804081][ T386] br1: port 4(w1) entered blocking state [ 15.804390][ T386] br1: port 4(w1) entered disabled state [ 15.804691][ T386] w1: entered allmulticast mode [ 15.806968][ T386] w1: entered promiscuous mode [ 15.835458][ T39] br1: port 4(w1) entered blocking state [ 15.835787][ T39] br1: port 4(w1) entered forwarding state [ 15.904298][ T389] br1: port 5(w3) entered blocking state [ 15.904584][ T389] br1: port 5(w3) entered disabled state [ 15.904855][ T389] w3: entered allmulticast mode [ 15.906802][ T389] w3: entered promiscuous mode [ 15.933479][ T92] br1: port 5(w3) entered blocking state [ 15.933777][ T92] br1: port 5(w3) entered forwarding state [ 16.263557][ T63] br1: entered promiscuous mode [ 16.653332][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.653363][ C3] [ 16.653364][ C3] ======================================================== [ 16.653365][ C3] WARNING: possible irq lock inversion dependency detected [ 16.653368][ C3] 7.2.0-virtme #1 Tainted: G W [ 16.653369][ C3] -------------------------------------------------------- [ 16.653370][ C3] kworker/3:1/71 just changed the state of lock: [ 16.653372][ C3] ffffffffa2e89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.653384][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 16.653385][ C3] (fs_reclaim){+.+.}-{0:0} [ 16.653386][ C3] [ 16.653386][ C3] [ 16.653386][ C3] and interrupts could create inverse lock ordering between them. [ 16.653386][ C3] [ 16.653387][ C3] [ 16.653387][ C3] other info that might help us debug this: [ 16.653387][ C3] Possible interrupt unsafe locking scenario: [ 16.653387][ C3] [ 16.653388][ C3] CPU0 CPU1 [ 16.653389][ C3] ---- ---- [ 16.653389][ C3] lock(fs_reclaim); [ 16.653390][ C3] local_irq_disable(); [ 16.653390][ C3] lock(console_owner); [ 16.653391][ C3] lock(fs_reclaim); [ 16.653392][ C3] [ 16.653392][ C3] lock(console_owner); [ 16.653393][ C3] [ 16.653393][ C3] *** DEADLOCK *** [ 16.653393][ C3] [ 16.653394][ C3] locks held by kworker/3:1/71: 8, last CPU#3: [ 16.653395][ C3] #0: ff11000008d38340 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 16.653401][ C3] #1: ffa00000004c7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 16.653405][ C3] #2: ff1100000e4e5530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 16.653411][ C3] #3: ffffffffa2f80b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 16.653414][ C3] #4: ffffffffa2f80b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 16.653418][ C3] #5: ffffffffa2f80b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.653423][ C3] #6: ffffffffa2f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.653427][ C3] #7: ffffffffa2f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.653430][ C3] [ 16.653430][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 16.653434][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 16.653436][ C3] HARDIRQ-ON-W at: [ 16.653438][ C3] __lock_acquire+0x388/0xc20 [ 16.653441][ C3] lock_acquire.part.0+0xd4/0x280 [ 16.653442][ C3] fs_reclaim_acquire+0xd5/0x120 [ 16.653445][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 16.653448][ C3] kthread_create_worker_on_node+0xea/0x210 [ 16.653450][ C3] workqueue_init+0x2a/0x680 [ 16.653453][ C3] kernel_init_freeable+0x2fe/0x630 [ 16.653455][ C3] kernel_init+0x21/0x150 [ 16.653458][ C3] ret_from_fork+0x474/0x6b0 [ 16.653461][ C3] ret_from_fork_asm+0x11/0x20 [ 16.653464][ C3] SOFTIRQ-ON-W at: [ 16.653465][ C3] __lock_acquire+0x388/0xc20 [ 16.653466][ C3] lock_acquire.part.0+0xd4/0x280 [ 16.653467][ C3] fs_reclaim_acquire+0xd5/0x120 [ 16.653468][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 16.653470][ C3] kthread_create_worker_on_node+0xea/0x210 [ 16.653471][ C3] workqueue_init+0x2a/0x680 [ 16.653472][ C3] kernel_init_freeable+0x2fe/0x630 [ 16.653473][ C3] kernel_init+0x21/0x150 [ 16.653475][ C3] ret_from_fork+0x474/0x6b0 [ 16.653476][ C3] ret_from_fork_asm+0x11/0x20 [ 16.653477][ C3] INITIAL USE at: [ 16.653478][ C3] __lock_acquire+0x388/0xc20 [ 16.653479][ C3] lock_acquire.part.0+0xd4/0x280 [ 16.653481][ C3] fs_reclaim_acquire+0xd5/0x120 [ 16.653482][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 16.653483][ C3] kthread_create_worker_on_node+0xea/0x210 [ 16.653485][ C3] workqueue_init+0x2a/0x680 [ 16.653486][ C3] kernel_init_freeable+0x2fe/0x630 [ 16.653487][ C3] kernel_init+0x21/0x150 [ 16.653488][ C3] ret_from_fork+0x474/0x6b0 [ 16.653489][ C3] ret_from_fork_asm+0x11/0x20 [ 16.653491][ C3] } [ 16.653491][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 16.653495][ C3] ... acquired at: [ 16.653496][ C3] __lock_acquire+0x518/0xc20 [ 16.653498][ C3] lock_acquire.part.0+0xd4/0x280 [ 16.653499][ C3] fs_reclaim_acquire+0xd5/0x120 [ 16.653500][ C3] __kmalloc_noprof+0xd3/0x760 [ 16.653501][ C3] alloc_buf.isra.0+0x4b/0x260 [ 16.653504][ C3] put_chars+0x1e1/0x2f0 [ 16.653506][ C3] hvc_console_print+0x292/0x780 [ 16.653508][ C3] console_emit_next_record+0x22f/0x4c0 [ 16.653509][ C3] console_flush_one_record+0x46f/0x710 [ 16.653511][ C3] console_unlock+0xee/0x1f0 [ 16.653512][ C3] vprintk_emit+0x37c/0x3e0 [ 16.653514][ C3] _printk+0xc7/0x100 [ 16.653517][ C3] loop_init+0x12a/0x130 [ 16.653520][ C3] do_one_initcall+0x124/0x4f0 [ 16.653521][ C3] kernel_init_freeable+0x596/0x630 [ 16.653522][ C3] kernel_init+0x21/0x150 [ 16.653523][ C3] ret_from_fork+0x474/0x6b0 [ 16.653525][ C3] ret_from_fork_asm+0x11/0x20 [ 16.653526][ C3] [ 16.653526][ C3] -> (console_owner){..-.}-{0:0} { [ 16.653528][ C3] IN-SOFTIRQ-W at: [ 16.653529][ C3] __lock_acquire+0x388/0xc20 [ 16.653530][ C3] lock_acquire.part.0+0xd4/0x280 [ 16.653531][ C3] console_lock_spinning_enable+0x5c/0x60 [ 16.653533][ C3] console_emit_next_record+0x1d1/0x4c0 [ 16.653535][ C3] console_flush_one_record+0x46f/0x710 [ 16.653536][ C3] console_unlock+0xee/0x1f0 [ 16.653537][ C3] vprintk_emit+0x37c/0x3e0 [ 16.653539][ C3] _printk+0xc7/0x100 [ 16.653540][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.653552][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.653563][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 16.653570][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.653572][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.653574][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.653575][ C3] napi_complete_done+0x1aa/0x8c0 [ 16.653577][ C3] gro_cell_poll+0x337/0x550 [ 16.653581][ C3] __napi_poll+0xd4/0x3b0 [ 16.653582][ C3] net_rx_action+0x513/0xf50 [ 16.653584][ C3] handle_softirqs+0x1d3/0x900 [ 16.653587][ C3] do_softirq+0xac/0xe0 [ 16.653588][ C3] __local_bh_enable_ip+0x118/0x150 [ 16.653589][ C3] __dev_queue_xmit+0x979/0x1b80 [ 16.653591][ C3] ip6_finish_output2+0x96f/0x1300 [ 16.653592][ C3] ip6_finish_output+0x646/0xda0 [ 16.653593][ C3] ip6_output+0x23f/0x7f0 [ 16.653595][ C3] mld_sendpack+0x9d6/0xec0 [ 16.653596][ C3] mld_ifc_work+0x36/0x190 [ 16.653598][ C3] process_one_work+0xe3e/0x1560 [ 16.653599][ C3] worker_thread+0x4f1/0xd60 [ 16.653601][ C3] kthread+0x367/0x460 [ 16.653602][ C3] ret_from_fork+0x474/0x6b0 [ 16.653603][ C3] ret_from_fork_asm+0x11/0x20 [ 16.653604][ C3] INITIAL USE at: [ 16.653605][ C3] } [ 16.653606][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 16.653609][ C3] ... acquired at: [ 16.653609][ C3] mark_lock+0x1d7/0xa00 [ 16.653611][ C3] mark_usage+0x42/0x170 [ 16.653612][ C3] __lock_acquire+0x388/0xc20 [ 16.653613][ C3] lock_acquire.part.0+0xd4/0x280 [ 16.653614][ C3] console_lock_spinning_enable+0x5c/0x60 [ 16.653616][ C3] console_emit_next_record+0x1d1/0x4c0 [ 16.653618][ C3] console_flush_one_record+0x46f/0x710 [ 16.653619][ C3] console_unlock+0xee/0x1f0 [ 16.653621][ C3] vprintk_emit+0x37c/0x3e0 [ 16.653622][ C3] _printk+0xc7/0x100 [ 16.653624][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.653631][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.653638][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 16.653644][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.653646][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.653647][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.653649][ C3] napi_complete_done+0x1aa/0x8c0 [ 16.653650][ C3] gro_cell_poll+0x337/0x550 [ 16.653652][ C3] __napi_poll+0xd4/0x3b0 [ 16.653653][ C3] net_rx_action+0x513/0xf50 [ 16.653655][ C3] handle_softirqs+0x1d3/0x900 [ 16.653656][ C3] do_softirq+0xac/0xe0 [ 16.653657][ C3] __local_bh_enable_ip+0x118/0x150 [ 16.653658][ C3] __dev_queue_xmit+0x979/0x1b80 [ 16.653660][ C3] ip6_finish_output2+0x96f/0x1300 [ 16.653661][ C3] ip6_finish_output+0x646/0xda0 [ 16.653662][ C3] ip6_output+0x23f/0x7f0 [ 16.653663][ C3] mld_sendpack+0x9d6/0xec0 [ 16.653664][ C3] mld_ifc_work+0x36/0x190 [ 16.653666][ C3] process_one_work+0xe3e/0x1560 [ 16.653667][ C3] worker_thread+0x4f1/0xd60 [ 16.653668][ C3] kthread+0x367/0x460 [ 16.653670][ C3] ret_from_fork+0x474/0x6b0 [ 16.653671][ C3] ret_from_fork_asm+0x11/0x20 [ 16.653672][ C3] [ 16.653672][ C3] [ 16.653672][ C3] stack backtrace: [ 16.653675][ C3] CPU: 3 UID: 0 PID: 71 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.653678][ C3] Tainted: [W]=WARN [ 16.653679][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.653681][ C3] Workqueue: mld mld_ifc_work [ 16.653684][ C3] Call Trace: [ 16.653685][ C3] [ 16.653687][ C3] dump_stack_lvl+0x6f/0xa0 [ 16.653690][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 16.653693][ C3] mark_lock_irq+0x989/0x9c0 [ 16.653696][ C3] mark_lock+0x1d7/0xa00 [ 16.653697][ C3] mark_usage+0x42/0x170 [ 16.653699][ C3] __lock_acquire+0x388/0xc20 [ 16.653701][ C3] lock_acquire.part.0+0xd4/0x280 [ 16.653703][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 16.653705][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.653708][ C3] ? lock_acquire+0x13c/0x160 [ 16.653710][ C3] console_lock_spinning_enable+0x5c/0x60 [ 16.653712][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 16.653713][ C3] console_emit_next_record+0x1d1/0x4c0 [ 16.653715][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 16.653717][ C3] ? console_flush_one_record+0x106/0x710 [ 16.653719][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.653720][ C3] ? lock_acquire+0x13c/0x160 [ 16.653722][ C3] console_flush_one_record+0x46f/0x710 [ 16.653724][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 16.653726][ C3] ? __lock_acquire+0x518/0xc20 [ 16.653728][ C3] console_unlock+0xee/0x1f0 [ 16.653730][ C3] ? console_flush_one_record+0x710/0x710 [ 16.653731][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.653733][ C3] ? lock_acquire+0x60/0x160 [ 16.653735][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.653737][ C3] ? vprintk_emit+0x320/0x3e0 [ 16.653738][ C3] vprintk_emit+0x37c/0x3e0 [ 16.653741][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 16.653743][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.653745][ C3] _printk+0xc7/0x100 [ 16.653746][ C3] ? snapshot_read.cold+0x21/0x21 [ 16.653748][ C3] ? ___ratelimit+0x4e7/0xa00 [ 16.653751][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.653758][ C3] ? idr_get_free+0x830/0x830 [ 16.653760][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.653762][ C3] ? validate_chain+0x38b/0xc20 [ 16.653764][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.653777][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.653783][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.653792][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.653799][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.653806][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.653807][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.653814][ C3] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 16.653819][ C3] ? mark_usage+0x61/0x170 [ 16.653821][ C3] ? __lock_acquire+0x518/0xc20 [ 16.653823][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 16.653830][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.653836][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.653839][ C3] ? __udp4_lib_lookup+0x5f1/0x820 [ 16.653842][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 16.653845][ C3] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 16.653847][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 16.653849][ C3] ? udp_unicast_rcv_skb+0x366/0x450 [ 16.653851][ C3] ? udp_rcv+0xaa1/0x1d90 [ 16.653853][ C3] ? __lock_acquire+0x518/0xc20 [ 16.653854][ C3] ? udp_sk_rx_dst_set+0x90/0x90 [ 16.653856][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.653858][ C3] ? find_held_lock+0x2b/0x80 [ 16.653859][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.653862][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.653864][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.653865][ C3] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.653867][ C3] ? lock_acquire+0x13c/0x160 [ 16.653869][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.653871][ C3] ? mark_usage+0x61/0x170 [ 16.653873][ C3] ? process_backlog+0x14c0/0x14c0 [ 16.653874][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.653876][ C3] ? validate_chain+0x38b/0xc20 [ 16.653878][ C3] ? __lock_acquire+0x518/0xc20 [ 16.653880][ C3] napi_complete_done+0x1aa/0x8c0 [ 16.653882][ C3] ? find_held_lock+0x2b/0x80 [ 16.653883][ C3] ? netif_receive_skb_list+0x50/0x50 [ 16.653885][ C3] ? gro_cell_poll+0x31e/0x550 [ 16.653887][ C3] gro_cell_poll+0x337/0x550 [ 16.653890][ C3] __napi_poll+0xd4/0x3b0 [ 16.653892][ C3] net_rx_action+0x513/0xf50 [ 16.653894][ C3] ? __napi_poll+0x3b0/0x3b0 [ 16.653896][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.653898][ C3] ? __rwlock_init+0x150/0x150 [ 16.653900][ C3] ? __run_timers+0xaa0/0xaa0 [ 16.653903][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.653905][ C3] ? mark_held_locks+0x40/0x70 [ 16.653907][ C3] handle_softirqs+0x1d3/0x900 [ 16.653908][ C3] ? _local_bh_enable+0xc0/0xc0 [ 16.653910][ C3] ? _local_bh_enable+0xc0/0xc0 [ 16.653911][ C3] ? __dev_queue_xmit+0x964/0x1b80 [ 16.653913][ C3] do_softirq+0xac/0xe0 [ 16.653914][ C3] [ 16.653915][ C3] [ 16.653915][ C3] __local_bh_enable_ip+0x118/0x150 [ 16.653917][ C3] __dev_queue_xmit+0x979/0x1b80 [ 16.653920][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.653921][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.653923][ C3] ? find_held_lock+0x2b/0x80 [ 16.653924][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.653925][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.653927][ C3] ? mark_held_locks+0x40/0x70 [ 16.653929][ C3] ? __asan_memcpy+0x3c/0x60 [ 16.653931][ C3] ? neigh_hh_output+0x152/0x4c0 [ 16.653933][ C3] ip6_finish_output2+0x96f/0x1300 [ 16.653935][ C3] ? ip6_dst_lookup+0x80/0x80 [ 16.653936][ C3] ? find_held_lock+0x2b/0x80 [ 16.653937][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.653939][ C3] ? ip6_mtu+0x15d/0x310 [ 16.653941][ C3] ip6_finish_output+0x646/0xda0 [ 16.653943][ C3] ip6_output+0x23f/0x7f0 [ 16.653945][ C3] ? ip6_finish_output+0xda0/0xda0 [ 16.653946][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.653947][ C3] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 16.653950][ C3] ? mark_held_locks+0x40/0x70 [ 16.653952][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 16.653953][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 16.653954][ C3] ? icmp6_dst_alloc+0x317/0x4d0 [ 16.653957][ C3] mld_sendpack+0x9d6/0xec0 [ 16.653959][ C3] ? mld_dad_start_work+0x240/0x240 [ 16.653961][ C3] ? mld_send_cr+0x50f/0x820 [ 16.653963][ C3] mld_ifc_work+0x36/0x190 [ 16.653965][ C3] ? process_one_work+0xdfc/0x1560 [ 16.653966][ C3] process_one_work+0xe3e/0x1560 [ 16.653969][ C3] ? __queue_delayed_work+0x470/0x470 [ 16.653971][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.653974][ C3] worker_thread+0x4f1/0xd60 [ 16.653976][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.653977][ C3] ? __kthread_parkme+0xbd/0x210 [ 16.653979][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.653981][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.653982][ C3] kthread+0x367/0x460 [ 16.653984][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.653986][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.653988][ C3] ret_from_fork+0x474/0x6b0 [ 16.653989][ C3] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.653991][ C3] ? __switch_to+0x5a3/0xe00 [ 16.653994][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.653996][ C3] ret_from_fork_asm+0x11/0x20 [ 16.653999][ C3] [ 16.654002][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.654004][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/3:1 [ 16.654005][ C3] preempt_count: 102, expected: 0 [ 16.654006][ C3] RCU nest depth: 3, expected: 0 [ 16.654007][ C3] INFO: lockdep is turned off. [ 16.654007][ C3] irq event stamp: 29815 [ 16.654008][ C3] hardirqs last enabled at (29814): [] __down_trylock_console_sem+0x86/0xa0 [ 16.654010][ C3] hardirqs last disabled at (29815): [] console_emit_next_record+0x3d4/0x4c0 [ 16.654012][ C3] softirqs last enabled at (29744): [] __dev_queue_xmit+0x964/0x1b80 [ 16.654014][ C3] softirqs last disabled at (29745): [] do_softirq+0xac/0xe0 [ 16.654015][ C3] Preemption disabled at: [ 16.654016][ C3] [] __dev_queue_xmit+0x204/0x1b80 [ 16.654018][ C3] CPU: 3 UID: 0 PID: 71 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.654020][ C3] Tainted: [W]=WARN [ 16.654021][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.654021][ C3] Workqueue: mld mld_ifc_work [ 16.654023][ C3] Call Trace: [ 16.654024][ C3] [ 16.654024][ C3] dump_stack_lvl+0x6f/0xa0 [ 16.654027][ C3] ? __dev_queue_xmit+0x204/0x1b80 [ 16.654028][ C3] __might_resched.cold+0x1fe/0x2c1 [ 16.654031][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.654034][ C3] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 16.654036][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.654041][ C3] __kmalloc_noprof+0x443/0x760 [ 16.654043][ C3] ? __rwlock_init+0x150/0x150 [ 16.654044][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 16.654046][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 16.654048][ C3] alloc_buf.isra.0+0x4b/0x260 [ 16.654050][ C3] put_chars+0x1e1/0x2f0 [ 16.654052][ C3] ? __send_to_port+0x420/0x420 [ 16.654054][ C3] ? mark_lock+0x1d7/0xa00 [ 16.654057][ C3] hvc_console_print+0x292/0x780 [ 16.654059][ C3] ? hvc_write+0x3a0/0x3a0 [ 16.654061][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.654062][ C3] ? lock_acquire+0x13c/0x160 [ 16.654064][ C3] console_emit_next_record+0x22f/0x4c0 [ 16.654067][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 16.654068][ C3] ? console_flush_one_record+0x106/0x710 [ 16.654070][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.654072][ C3] ? lock_acquire+0x13c/0x160 [ 16.654074][ C3] console_flush_one_record+0x46f/0x710 [ 16.654076][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 16.654077][ C3] ? __lock_acquire+0x518/0xc20 [ 16.654079][ C3] console_unlock+0xee/0x1f0 [ 16.654081][ C3] ? console_flush_one_record+0x710/0x710 [ 16.654083][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.654084][ C3] ? lock_acquire+0x60/0x160 [ 16.654086][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.654088][ C3] ? vprintk_emit+0x320/0x3e0 [ 16.654090][ C3] vprintk_emit+0x37c/0x3e0 [ 16.654092][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 16.654094][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.654095][ C3] _printk+0xc7/0x100 [ 16.654097][ C3] ? snapshot_read.cold+0x21/0x21 [ 16.654099][ C3] ? ___ratelimit+0x4e7/0xa00 [ 16.654101][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.654107][ C3] ? idr_get_free+0x830/0x830 [ 16.654109][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.654110][ C3] ? validate_chain+0x38b/0xc20 [ 16.654112][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.654120][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.654126][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.654133][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.654140][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.654147][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.654148][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.654155][ C3] ? vxlan_rcv+0x1192/0x2f70 [vxlan] [ 16.654158][ C3] ? mark_usage+0x61/0x170 [ 16.654160][ C3] ? __lock_acquire+0x518/0xc20 [ 16.654162][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 16.654168][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.654174][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.654177][ C3] ? __udp4_lib_lookup+0x5f1/0x820 [ 16.654178][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 16.654181][ C3] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 16.654183][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 16.654185][ C3] ? udp_unicast_rcv_skb+0x366/0x450 [ 16.654186][ C3] ? udp_rcv+0xaa1/0x1d90 [ 16.654188][ C3] ? __lock_acquire+0x518/0xc20 [ 16.654190][ C3] ? udp_sk_rx_dst_set+0x90/0x90 [ 16.654192][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.654193][ C3] ? find_held_lock+0x2b/0x80 [ 16.654195][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.654197][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.654199][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.654200][ C3] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.654202][ C3] ? lock_acquire+0x13c/0x160 [ 16.654204][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.654206][ C3] ? mark_usage+0x61/0x170 [ 16.654207][ C3] ? process_backlog+0x14c0/0x14c0 [ 16.654209][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.654210][ C3] ? validate_chain+0x38b/0xc20 [ 16.654212][ C3] ? __lock_acquire+0x518/0xc20 [ 16.654214][ C3] napi_complete_done+0x1aa/0x8c0 [ 16.654216][ C3] ? find_held_lock+0x2b/0x80 [ 16.654217][ C3] ? netif_receive_skb_list+0x50/0x50 [ 16.654219][ C3] ? gro_cell_poll+0x31e/0x550 [ 16.654221][ C3] gro_cell_poll+0x337/0x550 [ 16.654224][ C3] __napi_poll+0xd4/0x3b0 [ 16.654226][ C3] net_rx_action+0x513/0xf50 [ 16.654228][ C3] ? __napi_poll+0x3b0/0x3b0 [ 16.654230][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.654232][ C3] ? __rwlock_init+0x150/0x150 [ 16.654234][ C3] ? __run_timers+0xaa0/0xaa0 [ 16.654236][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.654238][ C3] ? mark_held_locks+0x40/0x70 [ 16.654239][ C3] handle_softirqs+0x1d3/0x900 [ 16.654241][ C3] ? _local_bh_enable+0xc0/0xc0 [ 16.654242][ C3] ? _local_bh_enable+0xc0/0xc0 [ 16.654244][ C3] ? __dev_queue_xmit+0x964/0x1b80 [ 16.654246][ C3] do_softirq+0xac/0xe0 [ 16.654247][ C3] [ 16.654247][ C3] [ 16.654248][ C3] __local_bh_enable_ip+0x118/0x150 [ 16.654249][ C3] __dev_queue_xmit+0x979/0x1b80 [ 16.654252][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.654254][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.654255][ C3] ? find_held_lock+0x2b/0x80 [ 16.654256][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.654258][ C3] ? rcu_is_watching+0x16/0xd0 [ 16.654260][ C3] ? mark_held_locks+0x40/0x70 [ 16.654261][ C3] ? __asan_memcpy+0x3c/0x60 [ 16.654262][ C3] ? neigh_hh_output+0x152/0x4c0 [ 16.654264][ C3] ip6_finish_output2+0x96f/0x1300 [ 16.654266][ C3] ? ip6_dst_lookup+0x80/0x80 [ 16.654267][ C3] ? find_held_lock+0x2b/0x80 [ 16.654269][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.654270][ C3] ? ip6_mtu+0x15d/0x310 [ 16.654272][ C3] ip6_finish_output+0x646/0xda0 [ 16.654274][ C3] ip6_output+0x23f/0x7f0 [ 16.654275][ C3] ? ip6_finish_output+0xda0/0xda0 [ 16.654276][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 16.654278][ C3] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 16.654280][ C3] ? mark_held_locks+0x40/0x70 [ 16.654281][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 16.654282][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 16.654284][ C3] ? icmp6_dst_alloc+0x317/0x4d0 [ 16.654286][ C3] mld_sendpack+0x9d6/0xec0 [ 16.654288][ C3] ? mld_dad_start_work+0x240/0x240 [ 16.654290][ C3] ? mld_send_cr+0x50f/0x820 [ 16.654292][ C3] mld_ifc_work+0x36/0x190 [ 16.654294][ C3] ? process_one_work+0xdfc/0x1560 [ 16.654295][ C3] process_one_work+0xe3e/0x1560 [ 16.654298][ C3] ? __queue_delayed_work+0x470/0x470 [ 16.654300][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 16.654302][ C3] worker_thread+0x4f1/0xd60 [ 16.654304][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.654306][ C3] ? __kthread_parkme+0xbd/0x210 [ 16.654307][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.654309][ C3] ? rescuer_thread+0x1340/0x1340 [ 16.654310][ C3] kthread+0x367/0x460 [ 16.654312][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.654313][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.654315][ C3] ret_from_fork+0x474/0x6b0 [ 16.654316][ C3] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.654318][ C3] ? __switch_to+0x5a3/0xe00 [ 16.654319][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.654321][ C3] ret_from_fork_asm+0x11/0x20 [ 16.654324][ C3] [ 16.900570][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.901331][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.901735][ C2] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 17.413391][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.540486][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.541484][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 18.052313][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 18.052332][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.052334][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 63, name: kworker/2:2 [ 18.052336][ C2] preempt_count: 102, expected: 0 [ 18.052337][ C2] RCU nest depth: 3, expected: 0 [ 18.052338][ C2] INFO: lockdep is turned off. [ 18.052339][ C2] irq event stamp: 15284 [ 18.052340][ C2] hardirqs last enabled at (15283): [] _raw_spin_unlock_irq+0x28/0x50 [ 18.052349][ C2] hardirqs last disabled at (15284): [] __schedule+0x1246/0x20e0 [ 18.052351][ C2] softirqs last enabled at (15280): [] __dev_queue_xmit+0x964/0x1b80 [ 18.052355][ C2] softirqs last disabled at (15244): [] __dev_queue_xmit+0x1fc/0x1b80 [ 18.052357][ C2] Preemption disabled at: [ 18.052358][ C2] [] __dev_queue_xmit+0x204/0x1b80 [ 18.052364][ C2] CPU: 2 UID: 0 PID: 63 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.052367][ C2] Tainted: [W]=WARN [ 18.052368][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.052370][ C2] Workqueue: mld mld_dad_work [ 18.052376][ C2] Call Trace: [ 18.052377][ C2] [ 18.052379][ C2] dump_stack_lvl+0x6f/0xa0 [ 18.052384][ C2] ? __dev_queue_xmit+0x204/0x1b80 [ 18.052386][ C2] __might_resched.cold+0x1fe/0x2c1 [ 18.052389][ C2] ? br_handle_frame+0x74d/0xf50 [bridge] [ 18.052403][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.052407][ C2] ? __asan_memcpy+0x3c/0x60 [ 18.052410][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052414][ C2] __kmalloc_noprof+0x443/0x760 [ 18.052417][ C2] ? __rwlock_init+0x150/0x150 [ 18.052420][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 18.052424][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 18.052426][ C2] alloc_buf.isra.0+0x4b/0x260 [ 18.052428][ C2] put_chars+0x1e1/0x2f0 [ 18.052430][ C2] ? __send_to_port+0x420/0x420 [ 18.052432][ C2] ? console_prepend_replay+0x20/0x20 [ 18.052435][ C2] hvc_console_print+0x292/0x780 [ 18.052438][ C2] ? hvc_write+0x3a0/0x3a0 [ 18.052440][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052441][ C2] ? lock_acquire+0x13c/0x160 [ 18.052443][ C2] console_emit_next_record+0x22f/0x4c0 [ 18.052446][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 18.052448][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052450][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052451][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052453][ C2] ? lock_acquire+0x13c/0x160 [ 18.052455][ C2] ? console_flush_one_record+0x111/0x710 [ 18.052456][ C2] console_flush_one_record+0x46f/0x710 [ 18.052459][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 18.052462][ C2] console_unlock+0xee/0x1f0 [ 18.052463][ C2] ? lock_acquire+0x13c/0x160 [ 18.052465][ C2] ? console_flush_one_record+0x710/0x710 [ 18.052467][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052468][ C2] ? lock_release+0x184/0x1f0 [ 18.052470][ C2] ? lock_acquire+0x60/0x160 [ 18.052471][ C2] ? __rcu_read_lock+0x30/0x70 [ 18.052473][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.052475][ C2] ? vprintk_emit+0x320/0x3e0 [ 18.052477][ C2] vprintk_emit+0x37c/0x3e0 [ 18.052480][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 18.052481][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 18.052483][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052485][ C2] ? lock_acquire+0x13c/0x160 [ 18.052487][ C2] _printk+0xc7/0x100 [ 18.052490][ C2] ? snapshot_read.cold+0x21/0x21 [ 18.052492][ C2] ? ___ratelimit+0x4e7/0xa00 [ 18.052495][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 18.052503][ C2] ? idr_get_free+0x830/0x830 [ 18.052505][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 18.052515][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 18.052523][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 18.052532][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 18.052539][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 18.052546][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.052549][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052551][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 18.052557][ C2] ? __rcu_read_lock+0x33/0x70 [ 18.052559][ C2] ? lock_release+0x184/0x1f0 [ 18.052560][ C2] ? fib_rules_unregister+0x440/0x440 [ 18.052564][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 18.052570][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052572][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 18.052579][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 18.052582][ C2] ? __udp4_lib_lookup+0x5f1/0x820 [ 18.052585][ C2] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 18.052590][ C2] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 18.052592][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 18.052594][ C2] ? udp_unicast_rcv_skb+0x366/0x450 [ 18.052596][ C2] ? udp_rcv+0xaa1/0x1d90 [ 18.052598][ C2] ? udp_sk_rx_dst_set+0x90/0x90 [ 18.052600][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052602][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 18.052604][ C2] ? lock_release+0x184/0x1f0 [ 18.052606][ C2] ? process_backlog+0x3f1/0x14c0 [ 18.052608][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 18.052610][ C2] ? ip_local_deliver+0x184/0x4c0 [ 18.052613][ C2] ? ip_local_deliver_finish+0x610/0x610 [ 18.052615][ C2] ? lock_acquire+0x13c/0x160 [ 18.052616][ C2] ? __asan_memset+0x27/0x50 [ 18.052618][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 18.052620][ C2] ? rcu_read_lock_held+0x9/0x40 [ 18.052622][ C2] ? process_backlog+0x14c0/0x14c0 [ 18.052624][ C2] ? ipv6_gro_receive+0xf30/0x2800 [ 18.052627][ C2] ? wq_update_node_max_active+0x2a1/0x970 [ 18.052630][ C2] ? lock_acquire+0x13c/0x160 [ 18.052632][ C2] napi_complete_done+0x1aa/0x8c0 [ 18.052634][ C2] ? netif_receive_skb_list+0x50/0x50 [ 18.052636][ C2] ? lock_acquire+0x13c/0x160 [ 18.052638][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052640][ C2] gro_cell_poll+0x337/0x550 [ 18.052645][ C2] __napi_poll+0xd4/0x3b0 [ 18.052647][ C2] net_rx_action+0x513/0xf50 [ 18.052650][ C2] ? __napi_poll+0x3b0/0x3b0 [ 18.052651][ C2] ? trace_rcu_grace_period+0xd0/0x2b0 [ 18.052653][ C2] ? lock_acquire+0x60/0x160 [ 18.052654][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.052656][ C2] ? trace_hardirqs_on+0x36/0x40 [ 18.052658][ C2] ? __run_timers+0xaa0/0xaa0 [ 18.052661][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052663][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052665][ C2] handle_softirqs+0x1d3/0x900 [ 18.052668][ C2] ? _local_bh_enable+0xc0/0xc0 [ 18.052670][ C2] ? _local_bh_enable+0xc0/0xc0 [ 18.052671][ C2] ? lock_release+0x184/0x1f0 [ 18.052672][ C2] ? __dev_queue_xmit+0x964/0x1b80 [ 18.052674][ C2] do_softirq+0xac/0xe0 [ 18.052676][ C2] [ 18.052676][ C2] [ 18.052677][ C2] __local_bh_enable_ip+0x118/0x150 [ 18.052679][ C2] __dev_queue_xmit+0x979/0x1b80 [ 18.052681][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 18.052683][ C2] ? mld_dad_work+0x36/0x190 [ 18.052685][ C2] ? stack_depot_save_flags+0x1bc/0x790 [ 18.052688][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 18.052690][ C2] ? mroute6_is_socket+0x19c/0x2b0 [ 18.052692][ C2] ? ip6mr_fib_lookup+0x180/0x180 [ 18.052694][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052696][ C2] ? lock_acquire+0x13c/0x160 [ 18.052697][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052699][ C2] ? __asan_memcpy+0x3c/0x60 [ 18.052700][ C2] ? neigh_hh_output+0x152/0x4c0 [ 18.052703][ C2] ip6_finish_output2+0x96f/0x1300 [ 18.052706][ C2] ? ip6_dst_lookup+0x80/0x80 [ 18.052707][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052709][ C2] ? lock_acquire+0x13c/0x160 [ 18.052711][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052712][ C2] ? lock_release+0x184/0x1f0 [ 18.052714][ C2] ip6_finish_output+0x646/0xda0 [ 18.052716][ C2] ip6_output+0x23f/0x7f0 [ 18.052718][ C2] ? ip6_finish_output+0xda0/0xda0 [ 18.052719][ C2] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 18.052722][ C2] ? rcu_is_watching+0x16/0xd0 [ 18.052724][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.052725][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 18.052726][ C2] ? trace_hardirqs_on+0x36/0x40 [ 18.052728][ C2] ? __local_bh_enable_ip+0xaa/0x150 [ 18.052729][ C2] ? icmp6_dst_alloc+0x317/0x4d0 [ 18.052732][ C2] mld_sendpack+0x9d6/0xec0 [ 18.052734][ C2] ? mld_dad_start_work+0x240/0x240 [ 18.052736][ C2] ? debug_object_deactivate+0x2f7/0x440 [ 18.052740][ C2] ? ip6_mc_add1_src+0x640/0x640 [ 18.052742][ C2] mld_dad_work+0x36/0x190 [ 18.052744][ C2] ? process_one_work+0xdfc/0x1560 [ 18.052746][ C2] process_one_work+0xe3e/0x1560 [ 18.052749][ C2] ? __queue_delayed_work+0x470/0x470 [ 18.052750][ C2] ? find_held_lock+0x2b/0x80 [ 18.052752][ C2] ? __rwlock_init+0x150/0x150 [ 18.052755][ C2] worker_thread+0x4f1/0xd60 [ 18.052757][ C2] ? rescuer_thread+0x1340/0x1340 [ 18.052758][ C2] ? __kthread_parkme+0xbd/0x210 [ 18.052761][ C2] ? rescuer_thread+0x1340/0x1340 [ 18.052762][ C2] ? rescuer_thread+0x1340/0x1340 [ 18.052764][ C2] kthread+0x367/0x460 [ 18.052766][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.052767][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.052773][ C2] ret_from_fork+0x474/0x6b0 [ 18.052776][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.052778][ C2] ? __switch_to+0x5a3/0xe00 [ 18.052781][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.052782][ C2] ret_from_fork_asm+0x11/0x20 [ 18.052786][ C2] [ 21.893331][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 21.893352][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.893355][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 21.893356][ C2] preempt_count: 102, expected: 0 [ 21.893357][ C2] RCU nest depth: 1, expected: 0 [ 21.893358][ C2] INFO: lockdep is turned off. [ 21.893359][ C2] irq event stamp: 758778 [ 21.893360][ C2] hardirqs last enabled at (758777): [] default_idle_call+0x98/0xb0 [ 21.893368][ C2] hardirqs last disabled at (758778): [] __schedule+0x1246/0x20e0 [ 21.893371][ C2] softirqs last enabled at (758710): [] handle_softirqs+0x67c/0x900 [ 21.893374][ C2] softirqs last disabled at (758665): [] __irq_exit_rcu+0x145/0x1c0 [ 21.893377][ C2] Preemption disabled at: [ 21.893377][ C2] [<0000000000000000>] 0x0 [ 21.893385][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.893388][ C2] Tainted: [W]=WARN [ 21.893389][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.893391][ C2] Call Trace: [ 21.893393][ C2] [ 21.893395][ C2] dump_stack_lvl+0x6f/0xa0 [ 21.893400][ C2] __might_resched.cold+0x1fe/0x2c1 [ 21.893404][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.893407][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893411][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893413][ C2] __kmalloc_noprof+0x443/0x760 [ 21.893416][ C2] ? __rwlock_init+0x150/0x150 [ 21.893419][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 21.893423][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 21.893424][ C2] alloc_buf.isra.0+0x4b/0x260 [ 21.893427][ C2] put_chars+0x1e1/0x2f0 [ 21.893428][ C2] ? __send_to_port+0x420/0x420 [ 21.893430][ C2] ? printk_get_next_message+0x240/0x650 [ 21.893433][ C2] hvc_console_print+0x292/0x780 [ 21.893437][ C2] ? hvc_write+0x3a0/0x3a0 [ 21.893438][ C2] ? __rwlock_init+0x150/0x150 [ 21.893440][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893442][ C2] ? lock_acquire+0x13c/0x160 [ 21.893444][ C2] console_emit_next_record+0x22f/0x4c0 [ 21.893446][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 21.893448][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893450][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893451][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893453][ C2] ? lock_acquire+0x13c/0x160 [ 21.893455][ C2] ? console_flush_one_record+0x111/0x710 [ 21.893456][ C2] console_flush_one_record+0x46f/0x710 [ 21.893458][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 21.893461][ C2] console_unlock+0xee/0x1f0 [ 21.893463][ C2] ? lock_acquire+0x13c/0x160 [ 21.893464][ C2] ? console_flush_one_record+0x710/0x710 [ 21.893466][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893467][ C2] ? lock_release+0x184/0x1f0 [ 21.893469][ C2] ? lock_acquire+0x60/0x160 [ 21.893470][ C2] ? __rcu_read_lock+0x30/0x70 [ 21.893472][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.893474][ C2] ? vprintk_emit+0x320/0x3e0 [ 21.893476][ C2] vprintk_emit+0x37c/0x3e0 [ 21.893478][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 21.893480][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 21.893481][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893483][ C2] ? lock_acquire+0x13c/0x160 [ 21.893485][ C2] _printk+0xc7/0x100 [ 21.893488][ C2] ? snapshot_read.cold+0x21/0x21 [ 21.893490][ C2] ? ___ratelimit+0x4e7/0xa00 [ 21.893493][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 21.893505][ C2] ? idr_get_free+0x830/0x830 [ 21.893508][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 21.893518][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 21.893526][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 21.893535][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 21.893541][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 21.893548][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.893551][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893553][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 21.893559][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893561][ C2] ? validate_chain+0x744/0xc20 [ 21.893563][ C2] ? vxlan_rcv+0x119c/0x2f70 [vxlan] [ 21.893568][ C2] ? fib_rules_unregister+0x440/0x440 [ 21.893572][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 21.893579][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893581][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 21.893587][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 21.893591][ C2] ? __udp4_lib_lookup+0x5f1/0x820 [ 21.893594][ C2] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 21.893597][ C2] ? udp_queue_rcv_one_skb+0x645/0xb00 [ 21.893599][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 21.893601][ C2] ? udp_unicast_rcv_skb+0x366/0x450 [ 21.893603][ C2] ? udp_rcv+0xaa1/0x1d90 [ 21.893605][ C2] ? udp_sk_rx_dst_set+0x90/0x90 [ 21.893607][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893609][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 21.893611][ C2] ? lock_release+0x184/0x1f0 [ 21.893613][ C2] ? process_backlog+0x3f1/0x14c0 [ 21.893614][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 21.893616][ C2] ? ip_local_deliver+0x184/0x4c0 [ 21.893619][ C2] ? ip_local_deliver_finish+0x610/0x610 [ 21.893621][ C2] ? lock_acquire+0x13c/0x160 [ 21.893622][ C2] ? __asan_memset+0x27/0x50 [ 21.893625][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 21.893627][ C2] ? rcu_read_lock_held+0x9/0x40 [ 21.893629][ C2] ? process_backlog+0x14c0/0x14c0 [ 21.893631][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893632][ C2] ? ipv6_gro_receive+0xf30/0x2800 [ 21.893636][ C2] ? lock_acquire+0x13c/0x160 [ 21.893638][ C2] napi_complete_done+0x1aa/0x8c0 [ 21.893640][ C2] ? netif_receive_skb_list+0x50/0x50 [ 21.893642][ C2] ? lock_acquire+0x13c/0x160 [ 21.893643][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893645][ C2] gro_cell_poll+0x337/0x550 [ 21.893650][ C2] __napi_poll+0xd4/0x3b0 [ 21.893652][ C2] net_rx_action+0x513/0xf50 [ 21.893654][ C2] ? __napi_poll+0x3b0/0x3b0 [ 21.893656][ C2] ? do_raw_spin_lock+0x131/0x280 [ 21.893659][ C2] ? _raw_spin_unlock_irq+0x33/0x50 [ 21.893661][ C2] ? run_timer_softirq+0xf8/0x160 [ 21.893664][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893666][ C2] handle_softirqs+0x1d3/0x900 [ 21.893668][ C2] ? _local_bh_enable+0xc0/0xc0 [ 21.893670][ C2] ? lock_release+0x184/0x1f0 [ 21.893672][ C2] __irq_exit_rcu+0x145/0x1c0 [ 21.893673][ C2] irq_exit_rcu+0xe/0x30 [ 21.893674][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.893677][ C2] [ 21.893677][ C2] [ 21.893678][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 21.893679][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.893682][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 21.893685][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 21.893687][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 21.893690][ C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001 [ 21.893691][ C2] RDX: 0000000000000002 RSI: ffffffffa248d860 RDI: ffffffff9fcf0307 [ 21.893692][ C2] RBP: 0000000000000000 R08: ffffffffa2180421 R09: 1fe2200006a663a2 [ 21.893693][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 21.893694][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 21.893695][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 21.893697][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.893700][ C2] default_idle+0x9/0x10 [ 21.893702][ C2] default_idle_call+0x6e/0xb0 [ 21.893704][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.893705][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 21.893707][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 21.893709][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893711][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.893713][ C2] do_idle+0xd8/0x190 [ 21.893714][ C2] cpu_startup_entry+0x53/0x70 [ 21.893716][ C2] start_secondary+0x204/0x2b0 [ 21.893718][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 21.893719][ C2] common_startup_64+0x13e/0x148 [ 21.893723][ C2] [ 28.233626][ T12] w3: left allmulticast mode [ 28.233640][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.233643][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 28.233645][ T12] preempt_count: 1, expected: 0 [ 28.233646][ T12] RCU nest depth: 0, expected: 0 [ 28.233646][ T12] INFO: lockdep is turned off. [ 28.233648][ T12] irq event stamp: 31984 [ 28.233648][ T12] hardirqs last enabled at (31983): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.233657][ T12] hardirqs last disabled at (31984): [] __schedule+0x1246/0x20e0 [ 28.233659][ T12] softirqs last enabled at (31980): [] __fib6_clean_all+0xff/0x290 [ 28.233663][ T12] softirqs last disabled at (31974): [] __fib6_clean_all+0xd9/0x290 [ 28.233665][ T12] Preemption disabled at: [ 28.233666][ T12] [] vprintk_emit+0x31b/0x3e0 [ 28.233674][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.233678][ T12] Tainted: [W]=WARN [ 28.233679][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.233681][ T12] Workqueue: netns cleanup_net [ 28.233686][ T12] Call Trace: [ 28.233688][ T12] [ 28.233689][ T12] dump_stack_lvl+0x6f/0xa0 [ 28.233694][ T12] ? vprintk_emit+0x31b/0x3e0 [ 28.233696][ T12] __might_resched.cold+0x1fe/0x2c1 [ 28.233700][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.233703][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.233707][ T12] __kmalloc_noprof+0x443/0x760 [ 28.233711][ T12] ? __rwlock_init+0x150/0x150 [ 28.233714][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 28.233717][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 28.233719][ T12] alloc_buf.isra.0+0x4b/0x260 [ 28.233721][ T12] put_chars+0x1e1/0x2f0 [ 28.233722][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 28.233724][ T12] ? __send_to_port+0x420/0x420 [ 28.233727][ T12] ? console_prepend_replay+0x20/0x20 [ 28.233729][ T12] hvc_console_print+0x292/0x780 [ 28.233732][ T12] ? hvc_write+0x3a0/0x3a0 [ 28.233733][ T12] ? do_raw_spin_lock+0x131/0x280 [ 28.233735][ T12] ? __rwlock_init+0x150/0x150 [ 28.233737][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.233738][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.233740][ T12] ? lock_acquire+0x13c/0x160 [ 28.233742][ T12] console_emit_next_record+0x22f/0x4c0 [ 28.233745][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 28.233746][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.233748][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.233750][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.233751][ T12] ? lock_acquire+0x13c/0x160 [ 28.233753][ T12] ? console_flush_one_record+0x111/0x710 [ 28.233755][ T12] console_flush_one_record+0x46f/0x710 [ 28.233757][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 28.233760][ T12] console_unlock+0xee/0x1f0 [ 28.233762][ T12] ? lock_acquire+0x13c/0x160 [ 28.233763][ T12] ? console_flush_one_record+0x710/0x710 [ 28.233765][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.233766][ T12] ? lock_release+0x184/0x1f0 [ 28.233768][ T12] ? lock_acquire+0x60/0x160 [ 28.233769][ T12] ? __rcu_read_lock+0x30/0x70 [ 28.233771][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.233773][ T12] ? vprintk_emit+0x320/0x3e0 [ 28.233776][ T12] vprintk_emit+0x37c/0x3e0 [ 28.233778][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 28.233780][ T12] ? process_one_work+0xe3e/0x1560 [ 28.233783][ T12] ? kthread+0x367/0x460 [ 28.233784][ T12] ? ret_from_fork+0x474/0x6b0 [ 28.233787][ T12] ? ret_from_fork_asm+0x11/0x20 [ 28.233789][ T12] _printk+0xc7/0x100 [ 28.233792][ T12] ? snapshot_read.cold+0x21/0x21 [ 28.233795][ T12] ? netdev_name+0x43/0x60 [ 28.233798][ T12] ? __netdev_printk+0x17f/0x1d0 [ 28.233799][ T12] netdev_info+0xe2/0x116 [ 28.233801][ T12] ? netdev_notice+0x120/0x120 [ 28.233803][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.233805][ T12] ? __up_read+0x355/0x9e0 [ 28.233811][ T12] ? trace_hardirqs_on+0x36/0x40 [ 28.233814][ T12] ? down_write_nested+0x200/0x200 [ 28.233815][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.233818][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 28.233821][ T12] dev_set_allmulti+0xa2/0x150 [ 28.233824][ T12] del_nbp+0xb7/0xc10 [bridge] [ 28.233838][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 28.233846][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 28.233854][ T12] ops_undo_list+0x5be/0x8f0 [ 28.233856][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 28.233858][ T12] ? idr_destroy+0x121/0x250 [ 28.233861][ T12] cleanup_net+0x431/0x890 [ 28.233863][ T12] ? net_passive_dec+0x230/0x230 [ 28.233865][ T12] ? lock_acquire+0x13c/0x160 [ 28.233867][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.233869][ T12] process_one_work+0xe3e/0x1560 [ 28.233872][ T12] ? __queue_delayed_work+0x470/0x470 [ 28.233874][ T12] ? __rwlock_init+0x150/0x150 [ 28.233876][ T12] worker_thread+0x4f1/0xd60 [ 28.233879][ T12] ? rescuer_thread+0x1340/0x1340 [ 28.233881][ T12] kthread+0x367/0x460 [ 28.233883][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.233884][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.233886][ T12] ret_from_fork+0x474/0x6b0 [ 28.233887][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.233889][ T12] ? __switch_to+0x5a3/0xe00 [ 28.233892][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.233893][ T12] ret_from_fork_asm+0x11/0x20 [ 28.233896][ T12] [ 28.253711][ T12] w3: left promiscuous mode [ 28.253957][ T12] br1: port 5(w3) entered disabled state [ 28.254766][ T12] w1: left allmulticast mode [ 28.254913][ T12] w1: left promiscuous mode [ 28.256060][ T12] br1: port 4(w1) entered disabled state [ 28.256637][ T12] vx4001: left allmulticast mode [ 28.256771][ T12] vx4001: left promiscuous mode [ 28.256967][ T12] br1: port 3(vx4001) entered disabled state [ 28.259292][ T12] vx20: left allmulticast mode [ 28.259427][ T12] vx20: left promiscuous mode [ 28.259609][ T12] br1: port 2(vx20) entered disabled state [ 28.260431][ T12] vx10: left allmulticast mode [ 28.260561][ T12] vx10: left promiscuous mode [ 28.260737][ T12] br1: port 1(vx10) entered disabled state [ 28.699341][ T63] br1: left promiscuous mode [ 28.836857][ T607] br1: port 4(veth2) entered disabled state [ 28.851893][ T608] veth2: left allmulticast mode [ 28.852066][ T608] veth2: left promiscuous mode [ 28.852265][ T608] br1: port 4(veth2) entered disabled state [ 28.892725][ T610] br1: port 3(veth1) entered disabled state [ 28.907935][ T611] veth1: left allmulticast mode [ 28.908734][ T611] veth1: left promiscuous mode [ 28.908941][ T611] br1: port 3(veth1) entered disabled state [ 28.947131][ T613] vx4001: left allmulticast mode [ 28.947330][ T613] vx4001: left promiscuous mode [ 28.947584][ T613] br1: port 5(vx4001) entered disabled state [ 29.035430][ T617] vx20: left allmulticast mode [ 29.035600][ T617] vx20: left promiscuous mode [ 29.035814][ T617] br1: port 2(vx20) entered disabled state [ 29.141856][ T621] vx10: left allmulticast mode [ 29.142110][ T621] vx10: left promiscuous mode [ 29.142429][ T621] br1: port 1(vx10) entered disabled state