[ 9.408702][ T187] ip (187) used greatest stack depth: 24256 bytes left [ 9.408717][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.408719][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.408721][ T187] preempt_count: 2, expected: 0 [ 9.408721][ T187] RCU nest depth: 0, expected: 0 [ 9.408722][ T187] locks held by ip/187: 5, last CPU#3: [ 9.408725][ T187] #0: ffffffffa30027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.408737][ T187] #1: ffffffffa3169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.408742][ T187] #2: ffffffffa3169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.408746][ T187] #3: ffffffffa3089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.408749][ T187] #4: ffffffffa3089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.408753][ T187] irq event stamp: 34248 [ 9.408754][ T187] hardirqs last enabled at (34247): [] __down_trylock_console_sem+0x86/0xa0 [ 9.408756][ T187] hardirqs last disabled at (34248): [] console_emit_next_record+0x3d4/0x4c0 [ 9.408758][ T187] softirqs last enabled at (33952): [] handle_softirqs+0x67c/0x900 [ 9.408760][ T187] softirqs last disabled at (33205): [] __irq_exit_rcu+0x145/0x1c0 [ 9.408762][ T187] Preemption disabled at: [ 9.408763][ T187] [<0000000000000000>] 0x0 [ 9.408769][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.408772][ T187] Tainted: [W]=WARN [ 9.408773][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.408775][ T187] Call Trace: [ 9.408776][ T187] [ 9.408778][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.408784][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.408788][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.408792][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.408797][ T187] __kmalloc_noprof+0x443/0x760 [ 9.408799][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.408805][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.408808][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.408811][ T187] put_chars+0x1e1/0x2f0 [ 9.408814][ T187] ? __send_to_port+0x420/0x420 [ 9.408815][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.408820][ T187] ? validate_chain+0x38b/0xc20 [ 9.408825][ T187] hvc_console_print+0x292/0x780 [ 9.408831][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.408833][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.408835][ T187] ? lock_acquire+0x13c/0x160 [ 9.408839][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.408843][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.408845][ T187] ? console_flush_one_record+0x106/0x710 [ 9.408848][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.408850][ T187] ? lock_acquire+0x13c/0x160 [ 9.408854][ T187] console_flush_one_record+0x46f/0x710 [ 9.408858][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.408859][ T187] ? __lock_acquire+0x518/0xc20 [ 9.408865][ T187] console_unlock+0xee/0x1f0 [ 9.408867][ T187] ? console_flush_one_record+0x710/0x710 [ 9.408869][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.408871][ T187] ? lock_acquire+0x60/0x160 [ 9.408875][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.408877][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.408880][ T187] vprintk_emit+0x37c/0x3e0 [ 9.408883][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.408887][ T187] ? __lock_acquire+0x518/0xc20 [ 9.408890][ T187] _printk+0xc7/0x100 [ 9.408894][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.408897][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.408899][ T187] ? __rwlock_init+0x150/0x150 [ 9.408903][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.408905][ T187] do_exit.cold+0x82/0x9c [ 9.408909][ T187] ? exit_notify+0x890/0x890 [ 9.408911][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.408914][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.408918][ T187] do_group_exit+0xb8/0x370 [ 9.408921][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.408923][ T187] x64_sys_call+0x1567/0x1570 [ 9.408925][ T187] do_syscall_64+0xff/0x530 [ 9.408928][ T187] ? exc_page_fault+0xee/0x100 [ 9.408931][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.408933][ T187] RIP: 0033:0x7f1f8abaa1b8 [ 9.408935][ T187] Code: Unable to access opcode bytes at 0x7f1f8abaa18e. [ 9.408936][ T187] RSP: 002b:00007ffc859bef48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.408939][ T187] RAX: ffffffffffffffda RBX: 00007f1f8acdaf88 RCX: 00007f1f8abaa1b8 [ 9.408940][ T187] RDX: 00007f1f8a8f4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.408941][ T187] RBP: 00007ffc859befa0 R08: 0000000000000000 R09: 0000000000008010 [ 9.408942][ T187] R10: 00007ffc859bed60 R11: 0000000000000246 R12: 0000000000000001 [ 9.408942][ T187] R13: 0000000000000000 R14: 00007f1f8acd9680 R15: 00007f1f8acdafa0 [ 9.408949][ T187] [ 11.195683][ T256] br1: port 1(vx10) entered blocking state [ 11.195765][ T256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.195767][ T256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 256, name: ip [ 11.195768][ T256] preempt_count: 1, expected: 0 [ 11.195769][ T256] RCU nest depth: 0, expected: 0 [ 11.195770][ T256] locks held by ip/256: 5, last CPU#2: [ 11.195773][ T256] #0: ffffffffa38d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.195785][ T256] #1: ffffffffa3169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.195791][ T256] #2: ffffffffa3169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.195795][ T256] #3: ffffffffa3089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.195799][ T256] #4: ffffffffa3089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.195803][ T256] irq event stamp: 23868 [ 11.195803][ T256] hardirqs last enabled at (23867): [] __down_trylock_console_sem+0x86/0xa0 [ 11.195806][ T256] hardirqs last disabled at (23868): [] console_emit_next_record+0x3d4/0x4c0 [ 11.195808][ T256] softirqs last enabled at (23780): [] __alloc_skb+0x4c2/0x5f0 [ 11.195811][ T256] softirqs last disabled at (23778): [] __alloc_skb+0x4c2/0x5f0 [ 11.195814][ T256] Preemption disabled at: [ 11.195814][ T256] [] vprintk_emit+0x31b/0x3e0 [ 11.195820][ T256] CPU: 2 UID: 0 PID: 256 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.195824][ T256] Tainted: [W]=WARN [ 11.195825][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.195826][ T256] Call Trace: [ 11.195828][ T256] [ 11.195829][ T256] dump_stack_lvl+0x6f/0xa0 [ 11.195835][ T256] ? vprintk_emit+0x31b/0x3e0 [ 11.195838][ T256] __might_resched.cold+0x1fe/0x2c1 [ 11.195842][ T256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.195846][ T256] ? __kmalloc_noprof+0xdb/0x760 [ 11.195851][ T256] __kmalloc_noprof+0x443/0x760 [ 11.195854][ T256] ? alloc_buf.isra.0+0x4b/0x260 [ 11.195859][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 11.195862][ T256] alloc_buf.isra.0+0x4b/0x260 [ 11.195865][ T256] put_chars+0x1e1/0x2f0 [ 11.195867][ T256] ? __send_to_port+0x420/0x420 [ 11.195872][ T256] ? validate_chain+0x34a/0xc20 [ 11.195875][ T256] hvc_console_print+0x292/0x780 [ 11.195878][ T256] ? mark_usage+0x61/0x170 [ 11.195880][ T256] ? __lock_acquire+0x518/0xc20 [ 11.195881][ T256] ? __lock_acquire+0x518/0xc20 [ 11.195885][ T256] ? hvc_write+0x3a0/0x3a0 [ 11.195887][ T256] ? console_emit_next_record+0x1df/0x4c0 [ 11.195890][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.195895][ T256] ? lock_acquire+0x13c/0x160 [ 11.195899][ T256] console_emit_next_record+0x22f/0x4c0 [ 11.195902][ T256] ? devkmsg_read+0x4b0/0x4b0 [ 11.195904][ T256] ? console_flush_one_record+0x106/0x710 [ 11.195907][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.195909][ T256] ? lock_acquire+0x13c/0x160 [ 11.195913][ T256] console_flush_one_record+0x46f/0x710 [ 11.195918][ T256] ? console_emit_next_record+0x4c0/0x4c0 [ 11.195919][ T256] ? __lock_acquire+0x518/0xc20 [ 11.195925][ T256] console_unlock+0xee/0x1f0 [ 11.195927][ T256] ? console_flush_one_record+0x710/0x710 [ 11.195929][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.195932][ T256] ? lock_acquire+0x60/0x160 [ 11.195935][ T256] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.195937][ T256] ? vprintk_emit+0x320/0x3e0 [ 11.195940][ T256] vprintk_emit+0x37c/0x3e0 [ 11.195944][ T256] ? wake_up_klogd_work_func+0x90/0x90 [ 11.195946][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 11.195948][ T256] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.195952][ T256] ? mark_held_locks+0x40/0x70 [ 11.195956][ T256] _printk+0xc7/0x100 [ 11.195959][ T256] ? snapshot_read.cold+0x21/0x21 [ 11.195963][ T256] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.195978][ T256] ? do_setlink.isra.0+0xa31/0x2750 [ 11.195979][ T256] ? rtnl_newlink+0x9f1/0x11c0 [ 11.195980][ T256] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.195985][ T256] br_set_state+0x22f/0x430 [bridge] [ 11.195995][ T256] br_init_port+0xc4/0x200 [bridge] [ 11.196003][ T256] new_nbp+0x39c/0x580 [bridge] [ 11.196012][ T256] br_add_if+0x212/0x1320 [bridge] [ 11.196018][ T256] ? is_bpf_text_address+0x72/0x110 [ 11.196022][ T256] ? kernel_text_address+0x149/0x170 [ 11.196026][ T256] ? __kernel_text_address+0x12/0x30 [ 11.196029][ T256] do_set_master+0x357/0x580 [ 11.196034][ T256] do_setlink.isra.0+0xa31/0x2750 [ 11.196037][ T256] ? stack_trace_save+0x93/0xc0 [ 11.196040][ T256] ? rtnl_link_get_size+0x350/0x350 [ 11.196041][ T256] ? rcu_read_lock_any_held+0x66/0x90 [ 11.196044][ T256] ? stack_depot_save_flags+0x38e/0x790 [ 11.196048][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.196050][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.196052][ T256] ? validate_chain+0x38b/0xc20 [ 11.196055][ T256] ? kasan_save_stack+0x3d/0x50 [ 11.196058][ T256] ? kasan_save_stack+0x2f/0x50 [ 11.196059][ T256] ? kasan_save_track+0x14/0x30 [ 11.196062][ T256] ? __lock_acquire+0x518/0xc20 [ 11.196064][ T256] ? netlink_seq_next+0x4e/0x60 [ 11.196067][ T256] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.196071][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 11.196073][ T256] ? rtnl_newlink+0x9a8/0x11c0 [ 11.196076][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.196078][ T256] ? lock_acquire+0x13c/0x160 [ 11.196079][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.196081][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.196084][ T256] ? trace_contention_end+0xb3/0x180 [ 11.196087][ T256] ? __mutex_lock+0x1db/0x1ea0 [ 11.196089][ T256] ? __mutex_lock+0x9a3/0x1ea0 [ 11.196091][ T256] ? rtnl_newlink+0x9a8/0x11c0 [ 11.196094][ T256] ? ww_mutex_lock+0x160/0x160 [ 11.196096][ T256] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.196101][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 11.196106][ T256] rtnl_newlink+0x9f1/0x11c0 [ 11.196111][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 11.196113][ T256] ? __lock_acquire+0x518/0xc20 [ 11.196117][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 11.196119][ T256] ? find_held_lock+0x2b/0x80 [ 11.196121][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 11.196123][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 11.196127][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 11.196129][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.196131][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.196133][ T256] ? __lock_acquire+0x518/0xc20 [ 11.196137][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 11.196139][ T256] ? find_held_lock+0x2b/0x80 [ 11.196142][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 11.196144][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.196147][ T256] ? netlink_ack+0xcf0/0xcf0 [ 11.196153][ T256] ? netlink_deliver_tap+0xc5/0x330 [ 11.196155][ T256] ? netlink_deliver_tap+0x13c/0x330 [ 11.196159][ T256] netlink_unicast+0x486/0x750 [ 11.196162][ T256] ? netlink_attachskb+0x810/0x810 [ 11.196165][ T256] ? __lock_acquire+0x518/0xc20 [ 11.196169][ T256] netlink_sendmsg+0x735/0xc60 [ 11.196173][ T256] ? netlink_unicast+0x750/0x750 [ 11.196176][ T256] ? __might_fault+0x97/0x140 [ 11.196182][ T256] ____sys_sendmsg+0x415/0x880 [ 11.196184][ T256] ? copy_msghdr_from_user+0x279/0x420 [ 11.196186][ T256] ? get_timestamp.constprop.0+0x390/0x390 [ 11.196188][ T256] ? move_addr_to_kernel+0x40/0x40 [ 11.196195][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 11.196198][ T256] ? copy_msghdr_from_user+0x420/0x420 [ 11.196213][ T256] __sys_sendmsg+0x12c/0x1d0 [ 11.196216][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 11.196222][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.196225][ T256] do_syscall_64+0xff/0x530 [ 11.196228][ T256] ? exc_page_fault+0xee/0x100 [ 11.196231][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.196233][ T256] RIP: 0033:0x7f769b08f54e [ 11.196236][ T256] 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 [ 11.196238][ T256] RSP: 002b:00007ffdc78bb8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.196241][ T256] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f769b08f54e [ 11.196242][ T256] RDX: 0000000000000000 RSI: 00007ffdc78bb970 RDI: 0000000000000005 [ 11.196243][ T256] RBP: 00007ffdc78bb8d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.196244][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915812 [ 11.196245][ T256] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc78bc030 [ 11.196251][ T256] [ 11.244362][ T256] br1: port 1(vx10) entered disabled state [ 11.244803][ T256] vx10: entered allmulticast mode [ 11.246467][ T256] vx10: entered promiscuous mode [ 11.247178][ T256] br1: port 1(vx10) entered blocking state [ 11.247702][ T256] br1: port 1(vx10) entered forwarding state [ 11.262546][ T256] ip (256) used greatest stack depth: 23336 bytes left [ 11.388172][ T261] br1: port 2(vx20) entered blocking state [ 11.388503][ T261] br1: port 2(vx20) entered disabled state [ 11.388810][ T261] vx20: entered allmulticast mode [ 11.390348][ T261] vx20: entered promiscuous mode [ 11.390842][ T261] br1: port 2(vx20) entered blocking state [ 11.391149][ T261] br1: port 2(vx20) entered forwarding state [ 11.450152][ T263] br1: port 3(veth1) entered blocking state [ 11.450472][ T263] br1: port 3(veth1) entered disabled state [ 11.450779][ T263] veth1: entered allmulticast mode [ 11.452291][ T263] veth1: entered promiscuous mode [ 11.479449][ T46] br1: port 3(veth1) entered blocking state [ 11.479942][ T46] br1: port 3(veth1) entered forwarding state [ 11.508785][ T265] br1: port 4(veth2) entered blocking state [ 11.509104][ T265] br1: port 4(veth2) entered disabled state [ 11.509397][ T265] veth2: entered allmulticast mode [ 11.510931][ T265] veth2: entered promiscuous mode [ 11.536779][ T46] br1: port 4(veth2) entered blocking state [ 11.537094][ T46] br1: port 4(veth2) entered forwarding state [ 11.628523][ T270] br1: port 5(vx4001) entered blocking state [ 11.628846][ T270] br1: port 5(vx4001) entered disabled state [ 11.629157][ T270] vx4001: entered allmulticast mode [ 11.630666][ T270] vx4001: entered promiscuous mode [ 11.631169][ T270] br1: port 5(vx4001) entered blocking state [ 11.631465][ T270] br1: port 5(vx4001) entered forwarding state [ 11.889406][ T279] 8021q: 802.1Q VLAN Support v1.8 [ 12.018371][ T10] br1: entered promiscuous mode [ 14.047313][ T360] br1: port 1(vx10) entered blocking state [ 14.047331][ T360] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.047333][ T360] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 360, name: ip [ 14.047334][ T360] preempt_count: 1, expected: 0 [ 14.047335][ T360] RCU nest depth: 0, expected: 0 [ 14.047336][ T360] locks held by ip/360: 5, last CPU#2: [ 14.047338][ T360] #0: ffffffffa38d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.047350][ T360] #1: ffffffffa3169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.047356][ T360] #2: ffffffffa3169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.047360][ T360] #3: ffffffffa3089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.047363][ T360] #4: ffffffffa3089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.047367][ T360] irq event stamp: 13652 [ 14.047368][ T360] hardirqs last enabled at (13651): [] __down_trylock_console_sem+0x86/0xa0 [ 14.047371][ T360] hardirqs last disabled at (13652): [] console_emit_next_record+0x3d4/0x4c0 [ 14.047373][ T360] softirqs last enabled at (13600): [] __alloc_skb+0x4c2/0x5f0 [ 14.047376][ T360] softirqs last disabled at (13598): [] __alloc_skb+0x4c2/0x5f0 [ 14.047378][ T360] Preemption disabled at: [ 14.047379][ T360] [] vprintk_emit+0x31b/0x3e0 [ 14.047385][ T360] CPU: 2 UID: 0 PID: 360 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.047388][ T360] Tainted: [W]=WARN [ 14.047389][ T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.047391][ T360] Call Trace: [ 14.047392][ T360] [ 14.047394][ T360] dump_stack_lvl+0x6f/0xa0 [ 14.047399][ T360] ? vprintk_emit+0x31b/0x3e0 [ 14.047402][ T360] __might_resched.cold+0x1fe/0x2c1 [ 14.047406][ T360] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.047411][ T360] ? __kmalloc_noprof+0xdb/0x760 [ 14.047416][ T360] __kmalloc_noprof+0x443/0x760 [ 14.047418][ T360] ? alloc_buf.isra.0+0x4b/0x260 [ 14.047423][ T360] ? do_raw_spin_unlock+0x59/0x250 [ 14.047426][ T360] alloc_buf.isra.0+0x4b/0x260 [ 14.047429][ T360] put_chars+0x1e1/0x2f0 [ 14.047431][ T360] ? prb_final_commit+0x50/0x50 [ 14.047433][ T360] ? __send_to_port+0x420/0x420 [ 14.047436][ T360] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.047440][ T360] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.047442][ T360] ? validate_chain+0x38b/0xc20 [ 14.047446][ T360] hvc_console_print+0x292/0x780 [ 14.047449][ T360] ? mark_usage+0x61/0x170 [ 14.047450][ T360] ? __lock_acquire+0x518/0xc20 [ 14.047452][ T360] ? __lock_acquire+0x518/0xc20 [ 14.047456][ T360] ? hvc_write+0x3a0/0x3a0 [ 14.047458][ T360] ? console_emit_next_record+0x1df/0x4c0 [ 14.047461][ T360] ? rcu_is_watching+0x16/0xd0 [ 14.047463][ T360] ? lock_acquire+0x13c/0x160 [ 14.047467][ T360] console_emit_next_record+0x22f/0x4c0 [ 14.047471][ T360] ? devkmsg_read+0x4b0/0x4b0 [ 14.047473][ T360] ? console_flush_one_record+0x106/0x710 [ 14.047476][ T360] ? rcu_is_watching+0x16/0xd0 [ 14.047478][ T360] ? lock_acquire+0x13c/0x160 [ 14.047482][ T360] console_flush_one_record+0x46f/0x710 [ 14.047486][ T360] ? console_emit_next_record+0x4c0/0x4c0 [ 14.047488][ T360] ? __lock_acquire+0x518/0xc20 [ 14.047493][ T360] console_unlock+0xee/0x1f0 [ 14.047496][ T360] ? console_flush_one_record+0x710/0x710 [ 14.047497][ T360] ? rcu_is_watching+0x16/0xd0 [ 14.047500][ T360] ? lock_acquire+0x60/0x160 [ 14.047503][ T360] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.047505][ T360] ? vprintk_emit+0x320/0x3e0 [ 14.047508][ T360] vprintk_emit+0x37c/0x3e0 [ 14.047512][ T360] ? wake_up_klogd_work_func+0x90/0x90 [ 14.047514][ T360] ? __lock_release.isra.0+0x69/0x1a0 [ 14.047517][ T360] ? mark_held_locks+0x40/0x70 [ 14.047520][ T360] _printk+0xc7/0x100 [ 14.047524][ T360] ? snapshot_read.cold+0x21/0x21 [ 14.047528][ T360] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.047541][ T360] ? do_setlink.isra.0+0xa31/0x2750 [ 14.047542][ T360] ? rtnl_newlink+0x9f1/0x11c0 [ 14.047543][ T360] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.047548][ T360] br_set_state+0x22f/0x430 [bridge] [ 14.047558][ T360] br_init_port+0xc4/0x200 [bridge] [ 14.047566][ T360] new_nbp+0x39c/0x580 [bridge] [ 14.047575][ T360] br_add_if+0x212/0x1320 [bridge] [ 14.047582][ T360] ? is_bpf_text_address+0x72/0x110 [ 14.047586][ T360] ? kernel_text_address+0x149/0x170 [ 14.047589][ T360] ? __kernel_text_address+0x12/0x30 [ 14.047593][ T360] do_set_master+0x357/0x580 [ 14.047597][ T360] do_setlink.isra.0+0xa31/0x2750 [ 14.047600][ T360] ? stack_trace_save+0x93/0xc0 [ 14.047603][ T360] ? rtnl_link_get_size+0x350/0x350 [ 14.047604][ T360] ? rcu_read_lock_any_held+0x66/0x90 [ 14.047606][ T360] ? stack_depot_save_flags+0x38e/0x790 [ 14.047610][ T360] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.047612][ T360] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.047614][ T360] ? validate_chain+0x38b/0xc20 [ 14.047617][ T360] ? kasan_save_stack+0x3d/0x50 [ 14.047619][ T360] ? kasan_save_stack+0x2f/0x50 [ 14.047621][ T360] ? kasan_save_track+0x14/0x30 [ 14.047624][ T360] ? __lock_acquire+0x518/0xc20 [ 14.047625][ T360] ? netlink_seq_next+0x4e/0x60 [ 14.047628][ T360] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.047633][ T360] ? lock_acquire.part.0+0xd4/0x280 [ 14.047635][ T360] ? rtnl_newlink+0x9a8/0x11c0 [ 14.047637][ T360] ? rcu_is_watching+0x16/0xd0 [ 14.047639][ T360] ? lock_acquire+0x13c/0x160 [ 14.047641][ T360] ? rcu_is_watching+0x16/0xd0 [ 14.047643][ T360] ? rcu_is_watching+0x16/0xd0 [ 14.047645][ T360] ? trace_contention_end+0xb3/0x180 [ 14.047649][ T360] ? __mutex_lock+0x1db/0x1ea0 [ 14.047651][ T360] ? __mutex_lock+0x9a3/0x1ea0 [ 14.047654][ T360] ? rtnl_newlink+0x9a8/0x11c0 [ 14.047657][ T360] ? ww_mutex_lock+0x160/0x160 [ 14.047659][ T360] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.047663][ T360] ? __rtnl_newlink+0x3fa/0xa50 [ 14.047668][ T360] rtnl_newlink+0x9f1/0x11c0 [ 14.047674][ T360] ? rtnl_bridge_getlink+0x850/0x850 [ 14.047675][ T360] ? __lock_acquire+0x518/0xc20 [ 14.047680][ T360] ? lock_acquire.part.0+0xd4/0x280 [ 14.047682][ T360] ? find_held_lock+0x2b/0x80 [ 14.047684][ T360] ? rtnl_bridge_getlink+0x850/0x850 [ 14.047685][ T360] ? __lock_release.isra.0+0x69/0x1a0 [ 14.047689][ T360] ? rtnl_bridge_getlink+0x850/0x850 [ 14.047691][ T360] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.047694][ T360] ? rtnl_link_fill+0x920/0x920 [ 14.047695][ T360] ? __lock_acquire+0x518/0xc20 [ 14.047700][ T360] ? lock_acquire.part.0+0xd4/0x280 [ 14.047707][ T360] ? find_held_lock+0x2b/0x80 [ 14.047711][ T360] netlink_rcv_skb+0x14e/0x3a0 [ 14.047713][ T360] ? rtnl_link_fill+0x920/0x920 [ 14.047715][ T360] ? netlink_ack+0xcf0/0xcf0 [ 14.047721][ T360] ? netlink_deliver_tap+0xc5/0x330 [ 14.047723][ T360] ? netlink_deliver_tap+0x13c/0x330 [ 14.047727][ T360] netlink_unicast+0x486/0x750 [ 14.047730][ T360] ? netlink_attachskb+0x810/0x810 [ 14.047733][ T360] ? __lock_acquire+0x518/0xc20 [ 14.047737][ T360] netlink_sendmsg+0x735/0xc60 [ 14.047741][ T360] ? netlink_unicast+0x750/0x750 [ 14.047744][ T360] ? __might_fault+0x97/0x140 [ 14.047749][ T360] ____sys_sendmsg+0x415/0x880 [ 14.047752][ T360] ? copy_msghdr_from_user+0x279/0x420 [ 14.047754][ T360] ? get_timestamp.constprop.0+0x390/0x390 [ 14.047755][ T360] ? move_addr_to_kernel+0x40/0x40 [ 14.047762][ T360] ___sys_sendmsg+0x14e/0x1d0 [ 14.047765][ T360] ? copy_msghdr_from_user+0x420/0x420 [ 14.047780][ T360] __sys_sendmsg+0x12c/0x1d0 [ 14.047783][ T360] ? __sys_sendmsg_sock+0x20/0x20 [ 14.047789][ T360] ? rcu_is_watching+0x16/0xd0 [ 14.047793][ T360] do_syscall_64+0xff/0x530 [ 14.047795][ T360] ? exc_page_fault+0xee/0x100 [ 14.047798][ T360] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.047800][ T360] RIP: 0033:0x7f248984154e [ 14.047803][ T360] 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 [ 14.047805][ T360] RSP: 002b:00007ffe82c23820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.047808][ T360] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f248984154e [ 14.047809][ T360] RDX: 0000000000000000 RSI: 00007ffe82c238d0 RDI: 0000000000000005 [ 14.047810][ T360] RBP: 00007ffe82c23830 R08: 0000000000000000 R09: 0000000000000000 [ 14.047811][ T360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915815 [ 14.047812][ T360] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe82c23f90 [ 14.047818][ T360] [ 14.096239][ T360] br1: port 1(vx10) entered disabled state [ 14.096660][ T360] vx10: entered allmulticast mode [ 14.098284][ T360] vx10: entered promiscuous mode [ 14.099125][ T360] br1: port 1(vx10) entered blocking state [ 14.099449][ T360] br1: port 1(vx10) entered forwarding state [ 14.224701][ T364] br1: port 2(vx20) entered blocking state [ 14.225451][ T364] br1: port 2(vx20) entered disabled state [ 14.225801][ T364] vx20: entered allmulticast mode [ 14.227373][ T364] vx20: entered promiscuous mode [ 14.227872][ T364] br1: port 2(vx20) entered blocking state [ 14.228216][ T364] br1: port 2(vx20) entered forwarding state [ 14.335617][ T368] br1: port 3(vx4001) entered blocking state [ 14.336008][ T368] br1: port 3(vx4001) entered disabled state [ 14.336352][ T368] vx4001: entered allmulticast mode [ 14.338355][ T368] vx4001: entered promiscuous mode [ 14.338861][ T368] br1: port 3(vx4001) entered blocking state [ 14.339203][ T368] br1: port 3(vx4001) entered forwarding state [ 14.385485][ T370] br1: port 4(w1) entered blocking state [ 14.385741][ T370] br1: port 4(w1) entered disabled state [ 14.385973][ T370] w1: entered allmulticast mode [ 14.387506][ T370] w1: entered promiscuous mode [ 14.422344][ T38] br1: port 4(w1) entered blocking state [ 14.422601][ T38] br1: port 4(w1) entered forwarding state [ 14.472125][ T373] br1: port 5(w3) entered blocking state [ 14.472415][ T373] br1: port 5(w3) entered disabled state [ 14.472712][ T373] w3: entered allmulticast mode [ 14.474257][ T373] w3: entered promiscuous mode [ 14.510342][ T46] br1: port 5(w3) entered blocking state [ 14.510612][ T46] br1: port 5(w3) entered forwarding state [ 14.801179][ T60] br1: entered promiscuous mode [ 15.678035][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.678067][ C3] [ 15.678069][ C3] ======================================================== [ 15.678070][ C3] WARNING: possible irq lock inversion dependency detected [ 15.678072][ C3] 7.2.0-virtme #1 Tainted: G W [ 15.678073][ C3] -------------------------------------------------------- [ 15.678074][ C3] ip/428 just changed the state of lock: [ 15.678075][ C3] ffffffffa3089660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.678086][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 15.678088][ C3] (fs_reclaim){+.+.}-{0:0} [ 15.678089][ C3] [ 15.678089][ C3] [ 15.678089][ C3] and interrupts could create inverse lock ordering between them. [ 15.678089][ C3] [ 15.678090][ C3] [ 15.678090][ C3] other info that might help us debug this: [ 15.678090][ C3] Possible interrupt unsafe locking scenario: [ 15.678090][ C3] [ 15.678091][ C3] CPU0 CPU1 [ 15.678091][ C3] ---- ---- [ 15.678092][ C3] lock(fs_reclaim); [ 15.678093][ C3] local_irq_disable(); [ 15.678093][ C3] lock(console_owner); [ 15.678094][ C3] lock(fs_reclaim); [ 15.678095][ C3] [ 15.678095][ C3] lock(console_owner); [ 15.678096][ C3] [ 15.678096][ C3] *** DEADLOCK *** [ 15.678096][ C3] [ 15.678096][ C3] locks held by ip/428: 3, last CPU#3: [ 15.678098][ C3] #0: ffffffffa3180b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 15.678104][ C3] #1: ffffffffa3169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.678107][ C3] #2: ffffffffa3169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.678110][ C3] [ 15.678110][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 15.678115][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 15.678117][ C3] HARDIRQ-ON-W at: [ 15.678119][ C3] __lock_acquire+0x388/0xc20 [ 15.678122][ C3] lock_acquire.part.0+0xd4/0x280 [ 15.678123][ C3] fs_reclaim_acquire+0xd5/0x120 [ 15.678126][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 15.678128][ C3] kthread_create_worker_on_node+0xea/0x210 [ 15.678131][ C3] workqueue_init+0x2a/0x680 [ 15.678134][ C3] kernel_init_freeable+0x2fe/0x630 [ 15.678136][ C3] kernel_init+0x21/0x150 [ 15.678140][ C3] ret_from_fork+0x474/0x6b0 [ 15.678143][ C3] ret_from_fork_asm+0x11/0x20 [ 15.678146][ C3] SOFTIRQ-ON-W at: [ 15.678146][ C3] __lock_acquire+0x388/0xc20 [ 15.678148][ C3] lock_acquire.part.0+0xd4/0x280 [ 15.678149][ C3] fs_reclaim_acquire+0xd5/0x120 [ 15.678150][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 15.678152][ C3] kthread_create_worker_on_node+0xea/0x210 [ 15.678153][ C3] workqueue_init+0x2a/0x680 [ 15.678154][ C3] kernel_init_freeable+0x2fe/0x630 [ 15.678155][ C3] kernel_init+0x21/0x150 [ 15.678156][ C3] ret_from_fork+0x474/0x6b0 [ 15.678158][ C3] ret_from_fork_asm+0x11/0x20 [ 15.678159][ C3] INITIAL USE at: [ 15.678160][ C3] __lock_acquire+0x388/0xc20 [ 15.678161][ C3] lock_acquire.part.0+0xd4/0x280 [ 15.678162][ C3] fs_reclaim_acquire+0xd5/0x120 [ 15.678163][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 15.678165][ C3] kthread_create_worker_on_node+0xea/0x210 [ 15.678166][ C3] workqueue_init+0x2a/0x680 [ 15.678167][ C3] kernel_init_freeable+0x2fe/0x630 [ 15.678168][ C3] kernel_init+0x21/0x150 [ 15.678170][ C3] ret_from_fork+0x474/0x6b0 [ 15.678171][ C3] ret_from_fork_asm+0x11/0x20 [ 15.678172][ C3] } [ 15.678172][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 15.678177][ C3] ... acquired at: [ 15.678178][ C3] __lock_acquire+0x518/0xc20 [ 15.678179][ C3] lock_acquire.part.0+0xd4/0x280 [ 15.678180][ C3] fs_reclaim_acquire+0xd5/0x120 [ 15.678182][ C3] __kmalloc_noprof+0xd3/0x760 [ 15.678183][ C3] alloc_buf.isra.0+0x4b/0x260 [ 15.678186][ C3] put_chars+0x1e1/0x2f0 [ 15.678187][ C3] hvc_console_print+0x292/0x780 [ 15.678189][ C3] console_emit_next_record+0x22f/0x4c0 [ 15.678190][ C3] console_flush_one_record+0x46f/0x710 [ 15.678192][ C3] console_unlock+0xee/0x1f0 [ 15.678193][ C3] vprintk_emit+0x37c/0x3e0 [ 15.678195][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 15.678198][ C3] dev_printk_emit+0xb9/0xee [ 15.678200][ C3] _dev_info+0xe2/0x116 [ 15.678201][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 15.678204][ C3] cmos_do_probe+0x73b/0x98a [ 15.678206][ C3] platform_probe+0xfe/0x1f0 [ 15.678209][ C3] call_driver_probe+0x61/0x1c0 [ 15.678211][ C3] really_probe+0x199/0x760 [ 15.678212][ C3] __driver_probe_device+0x24f/0x440 [ 15.678213][ C3] driver_probe_device+0x4a/0xf0 [ 15.678215][ C3] __driver_attach+0x1b8/0x540 [ 15.678216][ C3] bus_for_each_dev+0x130/0x1e0 [ 15.678217][ C3] bus_add_driver+0x2c8/0x530 [ 15.678219][ C3] driver_register+0x1a3/0x390 [ 15.678220][ C3] __platform_driver_probe+0x13f/0x270 [ 15.678222][ C3] cmos_init+0x31/0x40 [ 15.678225][ C3] do_one_initcall+0x124/0x4f0 [ 15.678226][ C3] kernel_init_freeable+0x596/0x630 [ 15.678227][ C3] kernel_init+0x21/0x150 [ 15.678228][ C3] ret_from_fork+0x474/0x6b0 [ 15.678229][ C3] ret_from_fork_asm+0x11/0x20 [ 15.678231][ C3] [ 15.678231][ C3] -> (console_owner){..-.}-{0:0} { [ 15.678233][ C3] IN-SOFTIRQ-W at: [ 15.678233][ C3] __lock_acquire+0x388/0xc20 [ 15.678235][ C3] lock_acquire.part.0+0xd4/0x280 [ 15.678236][ C3] console_lock_spinning_enable+0x5c/0x60 [ 15.678238][ C3] console_emit_next_record+0x1d1/0x4c0 [ 15.678239][ C3] console_flush_one_record+0x46f/0x710 [ 15.678241][ C3] console_unlock+0xee/0x1f0 [ 15.678242][ C3] vprintk_emit+0x37c/0x3e0 [ 15.678244][ C3] _printk+0xc7/0x100 [ 15.678247][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.678257][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.678267][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 15.678274][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.678276][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.678277][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.678279][ C3] napi_complete_done+0x1aa/0x8c0 [ 15.678281][ C3] gro_cell_poll+0x337/0x550 [ 15.678284][ C3] __napi_poll+0xd4/0x3b0 [ 15.678285][ C3] net_rx_action+0x513/0xf50 [ 15.678287][ C3] handle_softirqs+0x1d3/0x900 [ 15.678289][ C3] __irq_exit_rcu+0x145/0x1c0 [ 15.678291][ C3] irq_exit_rcu+0xe/0x30 [ 15.678292][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.678294][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.678296][ C3] _raw_spin_unlock_irqrestore+0x36/0x80 [ 15.678298][ C3] get_from_partial_node+0x21d/0x500 [ 15.678299][ C3] ___slab_alloc+0x71/0x2f0 [ 15.678300][ C3] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 15.678302][ C3] __alloc_object+0x30/0x260 [ 15.678304][ C3] __create_object+0x30/0x110 [ 15.678306][ C3] __kmalloc_cache_noprof+0x4a9/0x620 [ 15.678307][ C3] kmem_cache_free+0x365/0x550 [ 15.678309][ C3] fput_close_sync+0xde/0x1b0 [ 15.678310][ C3] __x64_sys_close+0x8b/0xf0 [ 15.678312][ C3] do_syscall_64+0xff/0x530 [ 15.678314][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.678315][ C3] INITIAL USE at: [ 15.678316][ C3] } [ 15.678316][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 15.678319][ C3] ... acquired at: [ 15.678320][ C3] mark_lock+0x1d7/0xa00 [ 15.678321][ C3] mark_usage+0x42/0x170 [ 15.678322][ C3] __lock_acquire+0x388/0xc20 [ 15.678323][ C3] lock_acquire.part.0+0xd4/0x280 [ 15.678325][ C3] console_lock_spinning_enable+0x5c/0x60 [ 15.678326][ C3] console_emit_next_record+0x1d1/0x4c0 [ 15.678328][ C3] console_flush_one_record+0x46f/0x710 [ 15.678329][ C3] console_unlock+0xee/0x1f0 [ 15.678331][ C3] vprintk_emit+0x37c/0x3e0 [ 15.678332][ C3] _printk+0xc7/0x100 [ 15.678334][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.678341][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.678347][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 15.678352][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.678354][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.678356][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.678357][ C3] napi_complete_done+0x1aa/0x8c0 [ 15.678359][ C3] gro_cell_poll+0x337/0x550 [ 15.678361][ C3] __napi_poll+0xd4/0x3b0 [ 15.678362][ C3] net_rx_action+0x513/0xf50 [ 15.678364][ C3] handle_softirqs+0x1d3/0x900 [ 15.678365][ C3] __irq_exit_rcu+0x145/0x1c0 [ 15.678366][ C3] irq_exit_rcu+0xe/0x30 [ 15.678367][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.678368][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.678370][ C3] _raw_spin_unlock_irqrestore+0x36/0x80 [ 15.678371][ C3] get_from_partial_node+0x21d/0x500 [ 15.678372][ C3] ___slab_alloc+0x71/0x2f0 [ 15.678373][ C3] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 15.678375][ C3] __alloc_object+0x30/0x260 [ 15.678376][ C3] __create_object+0x30/0x110 [ 15.678378][ C3] __kmalloc_cache_noprof+0x4a9/0x620 [ 15.678379][ C3] kmem_cache_free+0x365/0x550 [ 15.678380][ C3] fput_close_sync+0xde/0x1b0 [ 15.678381][ C3] __x64_sys_close+0x8b/0xf0 [ 15.678382][ C3] do_syscall_64+0xff/0x530 [ 15.678383][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.678385][ C3] [ 15.678385][ C3] [ 15.678385][ C3] stack backtrace: [ 15.678388][ C3] CPU: 3 UID: 0 PID: 428 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.678391][ C3] Tainted: [W]=WARN [ 15.678392][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.678393][ C3] Call Trace: [ 15.678394][ C3] [ 15.678395][ C3] dump_stack_lvl+0x6f/0xa0 [ 15.678399][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 15.678402][ C3] mark_lock_irq+0x989/0x9c0 [ 15.678405][ C3] mark_lock+0x1d7/0xa00 [ 15.678406][ C3] mark_usage+0x42/0x170 [ 15.678408][ C3] __lock_acquire+0x388/0xc20 [ 15.678410][ C3] lock_acquire.part.0+0xd4/0x280 [ 15.678412][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 15.678414][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.678417][ C3] ? lock_acquire+0x13c/0x160 [ 15.678419][ C3] console_lock_spinning_enable+0x5c/0x60 [ 15.678421][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 15.678423][ C3] console_emit_next_record+0x1d1/0x4c0 [ 15.678425][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 15.678426][ C3] ? console_flush_one_record+0x106/0x710 [ 15.678428][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.678430][ C3] ? lock_acquire+0x13c/0x160 [ 15.678432][ C3] console_flush_one_record+0x46f/0x710 [ 15.678434][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 15.678436][ C3] ? __lock_acquire+0x518/0xc20 [ 15.678438][ C3] console_unlock+0xee/0x1f0 [ 15.678440][ C3] ? console_flush_one_record+0x710/0x710 [ 15.678442][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.678443][ C3] ? lock_acquire+0x60/0x160 [ 15.678445][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.678447][ C3] ? vprintk_emit+0x320/0x3e0 [ 15.678449][ C3] vprintk_emit+0x37c/0x3e0 [ 15.678451][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 15.678453][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 15.678456][ C3] _printk+0xc7/0x100 [ 15.678457][ C3] ? snapshot_read.cold+0x21/0x21 [ 15.678459][ C3] ? ___ratelimit+0x4e7/0xa00 [ 15.678462][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 15.678469][ C3] ? idr_get_free+0x830/0x830 [ 15.678471][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.678478][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 15.678485][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 15.678493][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 15.678500][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.678506][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 15.678513][ C3] ? find_held_lock+0x2b/0x80 [ 15.678516][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 15.678522][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 15.678528][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.678531][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 15.678536][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 15.678538][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 15.678540][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 15.678543][ C3] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 15.678546][ C3] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 15.678548][ C3] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 15.678549][ C3] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 15.678552][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.678555][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 15.678557][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 15.678558][ C3] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 15.678560][ C3] ? lock_acquire+0x13c/0x160 [ 15.678562][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.678564][ C3] ? mark_usage+0x61/0x170 [ 15.678566][ C3] ? process_backlog+0x14c0/0x14c0 [ 15.678568][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.678570][ C3] ? validate_chain+0x38b/0xc20 [ 15.678572][ C3] ? __lock_acquire+0x518/0xc20 [ 15.678574][ C3] napi_complete_done+0x1aa/0x8c0 [ 15.678576][ C3] ? find_held_lock+0x2b/0x80 [ 15.678577][ C3] ? netif_receive_skb_list+0x50/0x50 [ 15.678579][ C3] ? gro_cell_poll+0x31e/0x550 [ 15.678581][ C3] gro_cell_poll+0x337/0x550 [ 15.678584][ C3] __napi_poll+0xd4/0x3b0 [ 15.678586][ C3] net_rx_action+0x513/0xf50 [ 15.678589][ C3] ? __napi_poll+0x3b0/0x3b0 [ 15.678591][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.678593][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 15.678595][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.678598][ C3] ? _raw_spin_unlock_irq+0x33/0x50 [ 15.678600][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.678602][ C3] handle_softirqs+0x1d3/0x900 [ 15.678604][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 15.678605][ C3] ? _local_bh_enable+0xc0/0xc0 [ 15.678607][ C3] __irq_exit_rcu+0x145/0x1c0 [ 15.678609][ C3] irq_exit_rcu+0xe/0x30 [ 15.678610][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.678612][ C3] [ 15.678612][ C3] [ 15.678613][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.678614][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 15.678617][ C3] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 af ba fd 48 89 df e8 c9 05 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 70 cf ac fd 65 48 83 3d af 0b f3 01 00 74 12 5b [ 15.678619][ C3] RSP: 0018:ffa00000014c7bf8 EFLAGS: 00000246 [ 15.678621][ C3] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffffa23a8483 [ 15.678622][ C3] RDX: ff11000010ecc6c0 RSI: ffffffffa2c38b01 RDI: ffffffffa268d8e0 [ 15.678623][ C3] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000 [ 15.678624][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: ff11000001041440 [ 15.678625][ C3] R13: ffd40000002df490 R14: ffd40000002df480 R15: ff1100000b7d3a48 [ 15.678626][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 15.678629][ C3] get_from_partial_node+0x21d/0x500 [ 15.678631][ C3] ___slab_alloc+0x71/0x2f0 [ 15.678633][ C3] ? __pcs_replace_empty_main+0x42f/0x6a0 [ 15.678635][ C3] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 15.678636][ C3] ? __alloc_object+0x30/0x260 [ 15.678638][ C3] __alloc_object+0x30/0x260 [ 15.678640][ C3] __create_object+0x30/0x110 [ 15.678642][ C3] __kmalloc_cache_noprof+0x4a9/0x620 [ 15.678644][ C3] ? kmem_cache_free+0x365/0x550 [ 15.678646][ C3] ? fput_close_sync+0xde/0x1b0 [ 15.678647][ C3] kmem_cache_free+0x365/0x550 [ 15.678649][ C3] fput_close_sync+0xde/0x1b0 [ 15.678651][ C3] ? alloc_file_clone+0xe0/0xe0 [ 15.678652][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 15.678654][ C3] __x64_sys_close+0x8b/0xf0 [ 15.678656][ C3] do_syscall_64+0xff/0x530 [ 15.678657][ C3] ? exc_page_fault+0xee/0x100 [ 15.678659][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.678660][ C3] RIP: 0033:0x7fa06e52cf8b [ 15.678663][ C3] Code: 0f 1e fa 55 48 63 ff 45 31 c9 45 31 c0 31 c9 48 89 e5 48 83 ec 08 6a 01 e8 e2 55 f8 ff c9 c3 f3 0f 1e fa b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 39 4e 10 00 f7 d8 [ 15.678664][ C3] RSP: 002b:00007ffca1d37448 EFLAGS: 00000297 ORIG_RAX: 0000000000000003 [ 15.678665][ C3] RAX: ffffffffffffffda RBX: 000000002eb14010 RCX: 00007fa06e52cf8b [ 15.678666][ C3] RDX: 00007fa06e630ec0 RSI: 000000002eb14270 RDI: 0000000000000007 [ 15.678667][ C3] RBP: 00007ffca1d37480 R08: 0000000000000000 R09: 0000000000000000 [ 15.678668][ C3] R10: 0000000000000000 R11: 0000000000000297 R12: 00007fa06e631010 [ 15.678669][ C3] R13: 0000000000000000 R14: 00007ffca1d3b8ed R15: 00007ffca1d39878 [ 15.678671][ C3] [ 15.678675][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.678676][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 428, name: ip [ 15.678678][ C3] preempt_count: 102, expected: 0 [ 15.678678][ C3] RCU nest depth: 1, expected: 0 [ 15.678679][ C3] INFO: lockdep is turned off. [ 15.678680][ C3] irq event stamp: 19581 [ 15.678681][ C3] hardirqs last enabled at (19580): [] __down_trylock_console_sem+0x86/0xa0 [ 15.678683][ C3] hardirqs last disabled at (19581): [] console_emit_next_record+0x3d4/0x4c0 [ 15.678685][ C3] softirqs last enabled at (18540): [] netlink_insert+0xf8/0x2c0 [ 15.678687][ C3] softirqs last disabled at (18753): [] __irq_exit_rcu+0x145/0x1c0 [ 15.678689][ C3] Preemption disabled at: [ 15.678689][ C3] [<0000000000000000>] 0x0 [ 15.678692][ C3] CPU: 3 UID: 0 PID: 428 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.678693][ C3] Tainted: [W]=WARN [ 15.678694][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.678695][ C3] Call Trace: [ 15.678695][ C3] [ 15.678696][ C3] dump_stack_lvl+0x6f/0xa0 [ 15.678698][ C3] __might_resched.cold+0x1fe/0x2c1 [ 15.678701][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.678704][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.678706][ C3] __kmalloc_noprof+0x443/0x760 [ 15.678708][ C3] ? __rwlock_init+0x150/0x150 [ 15.678716][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 15.678718][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 15.678720][ C3] alloc_buf.isra.0+0x4b/0x260 [ 15.678722][ C3] put_chars+0x1e1/0x2f0 [ 15.678724][ C3] ? __send_to_port+0x420/0x420 [ 15.678726][ C3] hvc_console_print+0x292/0x780 [ 15.678728][ C3] ? __lock_acquire+0x388/0xc20 [ 15.678730][ C3] ? hvc_write+0x3a0/0x3a0 [ 15.678731][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.678733][ C3] ? lock_acquire+0x13c/0x160 [ 15.678735][ C3] console_emit_next_record+0x22f/0x4c0 [ 15.678737][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 15.678739][ C3] ? console_flush_one_record+0x106/0x710 [ 15.678741][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.678743][ C3] ? lock_acquire+0x13c/0x160 [ 15.678745][ C3] console_flush_one_record+0x46f/0x710 [ 15.678747][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 15.678748][ C3] ? __lock_acquire+0x518/0xc20 [ 15.678751][ C3] console_unlock+0xee/0x1f0 [ 15.678752][ C3] ? console_flush_one_record+0x710/0x710 [ 15.678754][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.678756][ C3] ? lock_acquire+0x60/0x160 [ 15.678758][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.678759][ C3] ? vprintk_emit+0x320/0x3e0 [ 15.678761][ C3] vprintk_emit+0x37c/0x3e0 [ 15.678763][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 15.678765][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 15.678767][ C3] _printk+0xc7/0x100 [ 15.678769][ C3] ? snapshot_read.cold+0x21/0x21 [ 15.678770][ C3] ? ___ratelimit+0x4e7/0xa00 [ 15.678773][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 15.678779][ C3] ? idr_get_free+0x830/0x830 [ 15.678782][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 15.678789][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 15.678795][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 15.678802][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 15.678808][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 15.678815][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 15.678822][ C3] ? find_held_lock+0x2b/0x80 [ 15.678824][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 15.678831][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 15.678837][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 15.678839][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 15.678843][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 15.678845][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 15.678847][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 15.678850][ C3] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 15.678851][ C3] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 15.678853][ C3] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 15.678854][ C3] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 15.678856][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 15.678859][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 15.678861][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 15.678862][ C3] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 15.678864][ C3] ? lock_acquire+0x13c/0x160 [ 15.678866][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 15.678868][ C3] ? mark_usage+0x61/0x170 [ 15.678870][ C3] ? process_backlog+0x14c0/0x14c0 [ 15.678871][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.678873][ C3] ? validate_chain+0x38b/0xc20 [ 15.678875][ C3] ? __lock_acquire+0x518/0xc20 [ 15.678877][ C3] napi_complete_done+0x1aa/0x8c0 [ 15.678879][ C3] ? find_held_lock+0x2b/0x80 [ 15.678880][ C3] ? netif_receive_skb_list+0x50/0x50 [ 15.678882][ C3] ? gro_cell_poll+0x31e/0x550 [ 15.678884][ C3] gro_cell_poll+0x337/0x550 [ 15.678887][ C3] __napi_poll+0xd4/0x3b0 [ 15.678889][ C3] net_rx_action+0x513/0xf50 [ 15.678891][ C3] ? __napi_poll+0x3b0/0x3b0 [ 15.678894][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.678895][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 15.678896][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.678899][ C3] ? _raw_spin_unlock_irq+0x33/0x50 [ 15.678901][ C3] ? rcu_is_watching+0x16/0xd0 [ 15.678903][ C3] handle_softirqs+0x1d3/0x900 [ 15.678905][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 15.678906][ C3] ? _local_bh_enable+0xc0/0xc0 [ 15.678908][ C3] __irq_exit_rcu+0x145/0x1c0 [ 15.678910][ C3] irq_exit_rcu+0xe/0x30 [ 15.678911][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.678913][ C3] [ 15.678913][ C3] [ 15.678914][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.678915][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 15.678917][ C3] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 af ba fd 48 89 df e8 c9 05 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 70 cf ac fd 65 48 83 3d af 0b f3 01 00 74 12 5b [ 15.678918][ C3] RSP: 0018:ffa00000014c7bf8 EFLAGS: 00000246 [ 15.678919][ C3] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffffa23a8483 [ 15.678920][ C3] RDX: ff11000010ecc6c0 RSI: ffffffffa2c38b01 RDI: ffffffffa268d8e0 [ 15.678921][ C3] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000 [ 15.678921][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: ff11000001041440 [ 15.678922][ C3] R13: ffd40000002df490 R14: ffd40000002df480 R15: ff1100000b7d3a48 [ 15.678923][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 15.678926][ C3] get_from_partial_node+0x21d/0x500 [ 15.678928][ C3] ___slab_alloc+0x71/0x2f0 [ 15.678930][ C3] ? __pcs_replace_empty_main+0x42f/0x6a0 [ 15.678932][ C3] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 15.678933][ C3] ? __alloc_object+0x30/0x260 [ 15.678936][ C3] __alloc_object+0x30/0x260 [ 15.678937][ C3] __create_object+0x30/0x110 [ 15.678939][ C3] __kmalloc_cache_noprof+0x4a9/0x620 [ 15.678941][ C3] ? kmem_cache_free+0x365/0x550 [ 15.678943][ C3] ? fput_close_sync+0xde/0x1b0 [ 15.678944][ C3] kmem_cache_free+0x365/0x550 [ 15.678946][ C3] fput_close_sync+0xde/0x1b0 [ 15.678947][ C3] ? alloc_file_clone+0xe0/0xe0 [ 15.678949][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 15.678951][ C3] __x64_sys_close+0x8b/0xf0 [ 15.678952][ C3] do_syscall_64+0xff/0x530 [ 15.678954][ C3] ? exc_page_fault+0xee/0x100 [ 15.678956][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.678957][ C3] RIP: 0033:0x7fa06e52cf8b [ 15.678958][ C3] Code: 0f 1e fa 55 48 63 ff 45 31 c9 45 31 c0 31 c9 48 89 e5 48 83 ec 08 6a 01 e8 e2 55 f8 ff c9 c3 f3 0f 1e fa b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 39 4e 10 00 f7 d8 [ 15.678959][ C3] RSP: 002b:00007ffca1d37448 EFLAGS: 00000297 ORIG_RAX: 0000000000000003 [ 15.678960][ C3] RAX: ffffffffffffffda RBX: 000000002eb14010 RCX: 00007fa06e52cf8b [ 15.678961][ C3] RDX: 00007fa06e630ec0 RSI: 000000002eb14270 RDI: 0000000000000007 [ 15.678961][ C3] RBP: 00007ffca1d37480 R08: 0000000000000000 R09: 0000000000000000 [ 15.678962][ C3] R10: 0000000000000000 R11: 0000000000000297 R12: 00007fa06e631010 [ 15.678963][ C3] R13: 0000000000000000 R14: 00007ffca1d3b8ed R15: 00007ffca1d39878 [ 15.678965][ C3] [ 16.061808][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.062370][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.062793][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.063452][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.063729][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.068805][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.069100][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.069454][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.069798][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 26.962799][ T12] w3: left allmulticast mode [ 26.962814][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.962817][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 26.962819][ T12] preempt_count: 1, expected: 0 [ 26.962820][ T12] RCU nest depth: 0, expected: 0 [ 26.962821][ T12] INFO: lockdep is turned off. [ 26.962822][ T12] irq event stamp: 44518 [ 26.962823][ T12] hardirqs last enabled at (44517): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.962831][ T12] hardirqs last disabled at (44518): [] __schedule+0x1246/0x20e0 [ 26.962834][ T12] softirqs last enabled at (44514): [] __fib6_clean_all+0xff/0x290 [ 26.962837][ T12] softirqs last disabled at (44508): [] __fib6_clean_all+0xd9/0x290 [ 26.962840][ T12] Preemption disabled at: [ 26.962840][ T12] [] vprintk_emit+0x31b/0x3e0 [ 26.962849][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.962852][ T12] Tainted: [W]=WARN [ 26.962853][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.962855][ T12] Workqueue: netns cleanup_net [ 26.962861][ T12] Call Trace: [ 26.962863][ T12] [ 26.962864][ T12] dump_stack_lvl+0x6f/0xa0 [ 26.962869][ T12] ? vprintk_emit+0x31b/0x3e0 [ 26.962872][ T12] __might_resched.cold+0x1fe/0x2c1 [ 26.962876][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.962879][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.962883][ T12] __kmalloc_noprof+0x443/0x760 [ 26.962887][ T12] ? __rwlock_init+0x150/0x150 [ 26.962890][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 26.962894][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 26.962896][ T12] alloc_buf.isra.0+0x4b/0x260 [ 26.962897][ T12] put_chars+0x1e1/0x2f0 [ 26.962899][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 26.962901][ T12] ? __send_to_port+0x420/0x420 [ 26.962904][ T12] ? console_prepend_replay+0x20/0x20 [ 26.962906][ T12] hvc_console_print+0x292/0x780 [ 26.962910][ T12] ? hvc_write+0x3a0/0x3a0 [ 26.962911][ T12] ? do_raw_spin_lock+0x131/0x280 [ 26.962913][ T12] ? __rwlock_init+0x150/0x150 [ 26.962914][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.962916][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.962918][ T12] ? lock_acquire+0x13c/0x160 [ 26.962920][ T12] console_emit_next_record+0x22f/0x4c0 [ 26.962923][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 26.962925][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.962927][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.962929][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.962930][ T12] ? lock_acquire+0x13c/0x160 [ 26.962933][ T12] ? console_flush_one_record+0x111/0x710 [ 26.962935][ T12] console_flush_one_record+0x46f/0x710 [ 26.962937][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 26.962940][ T12] console_unlock+0xee/0x1f0 [ 26.962941][ T12] ? lock_acquire+0x13c/0x160 [ 26.962943][ T12] ? console_flush_one_record+0x710/0x710 [ 26.962945][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.962946][ T12] ? lock_release+0x184/0x1f0 [ 26.962948][ T12] ? lock_acquire+0x60/0x160 [ 26.962949][ T12] ? __rcu_read_lock+0x30/0x70 [ 26.962952][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.962953][ T12] ? vprintk_emit+0x320/0x3e0 [ 26.962956][ T12] vprintk_emit+0x37c/0x3e0 [ 26.962958][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 26.962960][ T12] ? process_one_work+0xe3e/0x1560 [ 26.962963][ T12] ? kthread+0x367/0x460 [ 26.962965][ T12] ? ret_from_fork+0x474/0x6b0 [ 26.962967][ T12] ? ret_from_fork_asm+0x11/0x20 [ 26.962970][ T12] _printk+0xc7/0x100 [ 26.962973][ T12] ? snapshot_read.cold+0x21/0x21 [ 26.962978][ T12] ? netdev_name+0x43/0x60 [ 26.962981][ T12] ? __netdev_printk+0x17f/0x1d0 [ 26.962983][ T12] netdev_info+0xe2/0x116 [ 26.962985][ T12] ? netdev_notice+0x120/0x120 [ 26.962987][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.962989][ T12] ? __up_read+0x355/0x9e0 [ 26.962991][ T12] ? trace_hardirqs_on+0x36/0x40 [ 26.962993][ T12] ? down_write_nested+0x200/0x200 [ 26.962995][ T12] ? mutex_is_locked+0x1c/0x50 [ 26.962998][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 26.963001][ T12] dev_set_allmulti+0xa2/0x150 [ 26.963004][ T12] del_nbp+0xb7/0xc10 [bridge] [ 26.963019][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 26.963029][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 26.963037][ T12] ops_undo_list+0x5be/0x8f0 [ 26.963040][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 26.963042][ T12] ? idr_destroy+0x121/0x250 [ 26.963045][ T12] cleanup_net+0x431/0x890 [ 26.963047][ T12] ? net_passive_dec+0x230/0x230 [ 26.963049][ T12] ? update_load_avg+0x141/0xf00 [ 26.963052][ T12] ? lock_acquire+0x13c/0x160 [ 26.963053][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.963056][ T12] process_one_work+0xe3e/0x1560 [ 26.963059][ T12] ? __queue_delayed_work+0x470/0x470 [ 26.963061][ T12] ? find_held_lock+0x2b/0x80 [ 26.963064][ T12] ? __rwlock_init+0x150/0x150 [ 26.963066][ T12] worker_thread+0x4f1/0xd60 [ 26.963069][ T12] ? rescuer_thread+0x1340/0x1340 [ 26.963071][ T12] kthread+0x367/0x460 [ 26.963073][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.963074][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.963076][ T12] ret_from_fork+0x474/0x6b0 [ 26.963078][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.963080][ T12] ? __switch_to+0x5a3/0xe00 [ 26.963083][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.963084][ T12] ret_from_fork_asm+0x11/0x20 [ 26.963088][ T12] [ 26.986753][ T12] w3: left promiscuous mode [ 26.987009][ T12] br1: port 5(w3) entered disabled state [ 26.987882][ T12] w1: left allmulticast mode [ 26.989110][ T12] w1: left promiscuous mode [ 26.989959][ T12] br1: port 4(w1) entered disabled state [ 26.990578][ T12] vx4001: left allmulticast mode [ 26.990724][ T12] vx4001: left promiscuous mode [ 26.990920][ T12] br1: port 3(vx4001) entered disabled state [ 26.999228][ T12] vx20: left allmulticast mode [ 26.999378][ T12] vx20: left promiscuous mode [ 26.999562][ T12] br1: port 2(vx20) entered disabled state [ 27.000458][ T12] vx10: left allmulticast mode [ 27.000607][ T12] vx10: left promiscuous mode [ 27.000805][ T12] br1: port 1(vx10) entered disabled state [ 27.497149][ T60] br1: left promiscuous mode [ 27.635068][ T599] br1: port 4(veth2) entered disabled state [ 27.668800][ T600] veth2: left allmulticast mode [ 27.669210][ T600] veth2: left promiscuous mode [ 27.669470][ T600] br1: port 4(veth2) entered disabled state [ 27.707284][ T602] br1: port 3(veth1) entered disabled state [ 27.723391][ T603] veth1: left allmulticast mode [ 27.723558][ T603] veth1: left promiscuous mode [ 27.723766][ T603] br1: port 3(veth1) entered disabled state [ 27.766787][ T605] vx4001: left allmulticast mode [ 27.766965][ T605] vx4001: left promiscuous mode [ 27.767407][ T605] br1: port 5(vx4001) entered disabled state [ 27.841924][ T609] vx20: left allmulticast mode [ 27.842121][ T609] vx20: left promiscuous mode [ 27.842334][ T609] br1: port 2(vx20) entered disabled state [ 27.931995][ T613] vx10: left allmulticast mode [ 27.932227][ T613] vx10: left promiscuous mode [ 27.932495][ T613] br1: port 1(vx10) entered disabled state