[ 11.013351][ T197] ip (197) used greatest stack depth: 23632 bytes left [ 11.013367][ T197] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.013369][ T197] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 197, name: ip [ 11.013371][ T197] preempt_count: 2, expected: 0 [ 11.013372][ T197] RCU nest depth: 0, expected: 0 [ 11.013373][ T197] locks held by ip/197: 5, last CPU#0: [ 11.013375][ T197] #0: ffffffff90e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.013387][ T197] #1: ffffffff90f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.013393][ T197] #2: ffffffff90f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.013396][ T197] #3: ffffffff90e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.013400][ T197] #4: ffffffff90e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.013404][ T197] irq event stamp: 24428 [ 11.013405][ T197] hardirqs last enabled at (24427): [] __down_trylock_console_sem+0x86/0xa0 [ 11.013408][ T197] hardirqs last disabled at (24428): [] console_emit_next_record+0x3d4/0x4c0 [ 11.013410][ T197] softirqs last enabled at (23692): [] handle_softirqs+0x67c/0x900 [ 11.013412][ T197] softirqs last disabled at (23685): [] __irq_exit_rcu+0x145/0x1c0 [ 11.013414][ T197] Preemption disabled at: [ 11.013415][ T197] [<0000000000000000>] 0x0 [ 11.013422][ T197] CPU: 0 UID: 0 PID: 197 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.013425][ T197] Tainted: [W]=WARN [ 11.013426][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.013428][ T197] Call Trace: [ 11.013429][ T197] [ 11.013431][ T197] dump_stack_lvl+0x6f/0xa0 [ 11.013437][ T197] __might_resched.cold+0x1fe/0x2c1 [ 11.013442][ T197] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.013446][ T197] ? __kmalloc_noprof+0xdb/0x760 [ 11.013451][ T197] __kmalloc_noprof+0x443/0x760 [ 11.013453][ T197] ? alloc_buf.isra.0+0x4b/0x260 [ 11.013459][ T197] ? do_raw_spin_unlock+0x59/0x250 [ 11.013462][ T197] alloc_buf.isra.0+0x4b/0x260 [ 11.013465][ T197] put_chars+0x1e1/0x2f0 [ 11.013468][ T197] ? __send_to_port+0x420/0x420 [ 11.013470][ T197] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.013475][ T197] ? validate_chain+0x38b/0xc20 [ 11.013480][ T197] hvc_console_print+0x292/0x780 [ 11.013486][ T197] ? hvc_write+0x3a0/0x3a0 [ 11.013488][ T197] ? rcu_is_watching+0x16/0xd0 [ 11.013491][ T197] ? lock_acquire+0x13c/0x160 [ 11.013495][ T197] console_emit_next_record+0x22f/0x4c0 [ 11.013499][ T197] ? devkmsg_read+0x4b0/0x4b0 [ 11.013500][ T197] ? console_flush_one_record+0x106/0x710 [ 11.013503][ T197] ? rcu_is_watching+0x16/0xd0 [ 11.013506][ T197] ? lock_acquire+0x13c/0x160 [ 11.013510][ T197] console_flush_one_record+0x46f/0x710 [ 11.013514][ T197] ? console_emit_next_record+0x4c0/0x4c0 [ 11.013516][ T197] ? __lock_acquire+0x518/0xc20 [ 11.013521][ T197] console_unlock+0xee/0x1f0 [ 11.013524][ T197] ? console_flush_one_record+0x710/0x710 [ 11.013526][ T197] ? rcu_is_watching+0x16/0xd0 [ 11.013528][ T197] ? lock_acquire+0x60/0x160 [ 11.013532][ T197] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.013533][ T197] ? vprintk_emit+0x320/0x3e0 [ 11.013537][ T197] vprintk_emit+0x37c/0x3e0 [ 11.013540][ T197] ? wake_up_klogd_work_func+0x90/0x90 [ 11.013544][ T197] ? __lock_acquire+0x518/0xc20 [ 11.013547][ T197] _printk+0xc7/0x100 [ 11.013551][ T197] ? snapshot_read.cold+0x21/0x21 [ 11.013554][ T197] ? do_raw_spin_lock+0x131/0x280 [ 11.013557][ T197] ? __rwlock_init+0x150/0x150 [ 11.013560][ T197] ? do_raw_spin_lock+0x131/0x280 [ 11.013563][ T197] do_exit.cold+0x82/0x9c [ 11.013567][ T197] ? exit_notify+0x890/0x890 [ 11.013569][ T197] ? __lock_release.isra.0+0x69/0x1a0 [ 11.013572][ T197] ? rcu_is_watching+0x16/0xd0 [ 11.013576][ T197] do_group_exit+0xb8/0x370 [ 11.013579][ T197] __x64_sys_exit_group+0x3c/0x50 [ 11.013581][ T197] x64_sys_call+0x1567/0x1570 [ 11.013583][ T197] do_syscall_64+0xff/0x530 [ 11.013586][ T197] ? exc_page_fault+0xee/0x100 [ 11.013589][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.013592][ T197] RIP: 0033:0x7f001c53d1b8 [ 11.013595][ T197] Code: Unable to access opcode bytes at 0x7f001c53d18e. [ 11.013596][ T197] RSP: 002b:00007ffd5d7089f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.013599][ T197] RAX: ffffffffffffffda RBX: 00007f001c66df88 RCX: 00007f001c53d1b8 [ 11.013600][ T197] RDX: 00007f001c287fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.013601][ T197] RBP: 00007ffd5d708a50 R08: 0000000000000000 R09: 0000000000008010 [ 11.013602][ T197] R10: 00007ffd5d708810 R11: 0000000000000246 R12: 0000000000000001 [ 11.013603][ T197] R13: 0000000000000000 R14: 00007f001c66c680 R15: 00007f001c66dfa0 [ 11.013609][ T197] [ 12.881855][ T266] br1: port 1(vx10) entered blocking state [ 12.882006][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.882008][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 12.882010][ T266] preempt_count: 1, expected: 0 [ 12.882011][ T266] RCU nest depth: 0, expected: 0 [ 12.882012][ T266] locks held by ip/266: 5, last CPU#2: [ 12.882015][ T266] #0: ffffffff916d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.882027][ T266] #1: ffffffff90f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.882034][ T266] #2: ffffffff90f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.882038][ T266] #3: ffffffff90e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.882042][ T266] #4: ffffffff90e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.882046][ T266] irq event stamp: 13198 [ 12.882047][ T266] hardirqs last enabled at (13197): [] __down_trylock_console_sem+0x86/0xa0 [ 12.882049][ T266] hardirqs last disabled at (13198): [] console_emit_next_record+0x3d4/0x4c0 [ 12.882052][ T266] softirqs last enabled at (13116): [] __alloc_skb+0x4c2/0x5f0 [ 12.882055][ T266] softirqs last disabled at (13114): [] __alloc_skb+0x4c2/0x5f0 [ 12.882060][ T266] Preemption disabled at: [ 12.882060][ T266] [] vprintk_emit+0x31b/0x3e0 [ 12.882067][ T266] CPU: 2 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.882071][ T266] Tainted: [W]=WARN [ 12.882071][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.882073][ T266] Call Trace: [ 12.882075][ T266] [ 12.882076][ T266] dump_stack_lvl+0x6f/0xa0 [ 12.882082][ T266] ? vprintk_emit+0x31b/0x3e0 [ 12.882085][ T266] __might_resched.cold+0x1fe/0x2c1 [ 12.882090][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.882094][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 12.882100][ T266] __kmalloc_noprof+0x443/0x760 [ 12.882102][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 12.882108][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 12.882111][ T266] alloc_buf.isra.0+0x4b/0x260 [ 12.882114][ T266] put_chars+0x1e1/0x2f0 [ 12.882117][ T266] ? __send_to_port+0x420/0x420 [ 12.882121][ T266] ? validate_chain+0x34a/0xc20 [ 12.882125][ T266] hvc_console_print+0x292/0x780 [ 12.882128][ T266] ? mark_usage+0x61/0x170 [ 12.882130][ T266] ? __lock_acquire+0x518/0xc20 [ 12.882131][ T266] ? __lock_acquire+0x518/0xc20 [ 12.882135][ T266] ? hvc_write+0x3a0/0x3a0 [ 12.882137][ T266] ? console_emit_next_record+0x1df/0x4c0 [ 12.882140][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.882145][ T266] ? lock_acquire+0x13c/0x160 [ 12.882149][ T266] console_emit_next_record+0x22f/0x4c0 [ 12.882152][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 12.882154][ T266] ? console_flush_one_record+0x106/0x710 [ 12.882157][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.882160][ T266] ? lock_acquire+0x13c/0x160 [ 12.882164][ T266] console_flush_one_record+0x46f/0x710 [ 12.882168][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 12.882170][ T266] ? __lock_acquire+0x518/0xc20 [ 12.882175][ T266] console_unlock+0xee/0x1f0 [ 12.882178][ T266] ? console_flush_one_record+0x710/0x710 [ 12.882180][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.882182][ T266] ? lock_acquire+0x60/0x160 [ 12.882186][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.882188][ T266] ? vprintk_emit+0x320/0x3e0 [ 12.882191][ T266] vprintk_emit+0x37c/0x3e0 [ 12.882195][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 12.882198][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 12.882199][ T266] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.882204][ T266] ? mark_held_locks+0x40/0x70 [ 12.882208][ T266] _printk+0xc7/0x100 [ 12.882211][ T266] ? snapshot_read.cold+0x21/0x21 [ 12.882215][ T266] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.882228][ T266] ? do_setlink.isra.0+0xa31/0x2750 [ 12.882230][ T266] ? rtnl_newlink+0x9f1/0x11c0 [ 12.882231][ T266] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.882236][ T266] br_set_state+0x22f/0x430 [bridge] [ 12.882246][ T266] br_init_port+0xc4/0x200 [bridge] [ 12.882255][ T266] new_nbp+0x39c/0x580 [bridge] [ 12.882265][ T266] br_add_if+0x212/0x1320 [bridge] [ 12.882272][ T266] ? is_bpf_text_address+0x72/0x110 [ 12.882281][ T266] ? kernel_text_address+0x149/0x170 [ 12.882284][ T266] ? __kernel_text_address+0x12/0x30 [ 12.882288][ T266] do_set_master+0x357/0x580 [ 12.882293][ T266] do_setlink.isra.0+0xa31/0x2750 [ 12.882296][ T266] ? stack_trace_save+0x93/0xc0 [ 12.882299][ T266] ? rtnl_link_get_size+0x350/0x350 [ 12.882301][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 12.882303][ T266] ? stack_depot_save_flags+0x38e/0x790 [ 12.882307][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.882309][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.882311][ T266] ? validate_chain+0x38b/0xc20 [ 12.882314][ T266] ? kasan_save_stack+0x3d/0x50 [ 12.882317][ T266] ? kasan_save_stack+0x2f/0x50 [ 12.882318][ T266] ? kasan_save_track+0x14/0x30 [ 12.882321][ T266] ? __lock_acquire+0x518/0xc20 [ 12.882323][ T266] ? netlink_seq_next+0x4e/0x60 [ 12.882326][ T266] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.882330][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.882332][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 12.882335][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.882337][ T266] ? lock_acquire+0x13c/0x160 [ 12.882339][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.882341][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.882343][ T266] ? trace_contention_end+0xb3/0x180 [ 12.882347][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 12.882348][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 12.882351][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 12.882354][ T266] ? ww_mutex_lock+0x160/0x160 [ 12.882356][ T266] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.882361][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 12.882366][ T266] rtnl_newlink+0x9f1/0x11c0 [ 12.882371][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.882373][ T266] ? __lock_acquire+0x518/0xc20 [ 12.882378][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.882380][ T266] ? find_held_lock+0x2b/0x80 [ 12.882382][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.882384][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 12.882387][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 12.882389][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.882393][ T266] ? rtnl_link_fill+0x920/0x920 [ 12.882394][ T266] ? __lock_acquire+0x518/0xc20 [ 12.882398][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 12.882400][ T266] ? find_held_lock+0x2b/0x80 [ 12.882404][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 12.882406][ T266] ? rtnl_link_fill+0x920/0x920 [ 12.882408][ T266] ? netlink_ack+0xcf0/0xcf0 [ 12.882415][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 12.882416][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 12.882420][ T266] netlink_unicast+0x486/0x750 [ 12.882424][ T266] ? netlink_attachskb+0x810/0x810 [ 12.882427][ T266] ? __lock_acquire+0x518/0xc20 [ 12.882431][ T266] netlink_sendmsg+0x735/0xc60 [ 12.882435][ T266] ? netlink_unicast+0x750/0x750 [ 12.882438][ T266] ? __might_fault+0x97/0x140 [ 12.882444][ T266] ____sys_sendmsg+0x415/0x880 [ 12.882446][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 12.882448][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 12.882450][ T266] ? move_addr_to_kernel+0x40/0x40 [ 12.882457][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 12.882460][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 12.882476][ T266] __sys_sendmsg+0x12c/0x1d0 [ 12.882479][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 12.882485][ T266] ? rcu_is_watching+0x16/0xd0 [ 12.882489][ T266] do_syscall_64+0xff/0x530 [ 12.882491][ T266] ? exc_page_fault+0xee/0x100 [ 12.882494][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.882497][ T266] RIP: 0033:0x7fd96850254e [ 12.882500][ 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 [ 12.882503][ T266] RSP: 002b:00007fff12c152a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.882506][ T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd96850254e [ 12.882507][ T266] RDX: 0000000000000000 RSI: 00007fff12c15350 RDI: 0000000000000005 [ 12.882508][ T266] RBP: 00007fff12c152b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.882509][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbef [ 12.882510][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff12c15a10 [ 12.882517][ T266] [ 12.929745][ T266] br1: port 1(vx10) entered disabled state [ 12.930463][ T266] vx10: entered allmulticast mode [ 12.932975][ T266] vx10: entered promiscuous mode [ 12.933595][ T266] br1: port 1(vx10) entered blocking state [ 12.934212][ T266] br1: port 1(vx10) entered forwarding state [ 12.942109][ T266] ip (266) used greatest stack depth: 23336 bytes left [ 13.064771][ T271] br1: port 2(vx20) entered blocking state [ 13.065164][ T271] br1: port 2(vx20) entered disabled state [ 13.065553][ T271] vx20: entered allmulticast mode [ 13.076718][ T271] vx20: entered promiscuous mode [ 13.077425][ T271] br1: port 2(vx20) entered blocking state [ 13.077768][ T271] br1: port 2(vx20) entered forwarding state [ 13.137595][ T273] br1: port 3(veth1) entered blocking state [ 13.137984][ T273] br1: port 3(veth1) entered disabled state [ 13.138403][ T273] veth1: entered allmulticast mode [ 13.140100][ T273] veth1: entered promiscuous mode [ 13.164507][ T93] br1: port 3(veth1) entered blocking state [ 13.165169][ T93] br1: port 3(veth1) entered forwarding state [ 13.196685][ T275] br1: port 4(veth2) entered blocking state [ 13.197243][ T275] br1: port 4(veth2) entered disabled state [ 13.197664][ T275] veth2: entered allmulticast mode [ 13.199362][ T275] veth2: entered promiscuous mode [ 13.225503][ T93] br1: port 4(veth2) entered blocking state [ 13.225872][ T93] br1: port 4(veth2) entered forwarding state [ 13.332320][ T280] br1: port 5(vx4001) entered blocking state [ 13.332706][ T280] br1: port 5(vx4001) entered disabled state [ 13.333103][ T280] vx4001: entered allmulticast mode [ 13.334961][ T280] vx4001: entered promiscuous mode [ 13.335565][ T280] br1: port 5(vx4001) entered blocking state [ 13.335903][ T280] br1: port 5(vx4001) entered forwarding state [ 13.660483][ T289] 8021q: 802.1Q VLAN Support v1.8 [ 13.793553][ T50] br1: entered promiscuous mode [ 16.324305][ T370] br1: port 1(vx10) entered blocking state [ 16.324325][ T370] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.324328][ T370] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 370, name: ip [ 16.324330][ T370] preempt_count: 1, expected: 0 [ 16.324330][ T370] RCU nest depth: 0, expected: 0 [ 16.324331][ T370] locks held by ip/370: 5, last CPU#3: [ 16.324334][ T370] #0: ffffffff916d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.324346][ T370] #1: ffffffff90f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.324352][ T370] #2: ffffffff90f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.324356][ T370] #3: ffffffff90e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.324360][ T370] #4: ffffffff90e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.324364][ T370] irq event stamp: 13466 [ 16.324365][ T370] hardirqs last enabled at (13465): [] __down_trylock_console_sem+0x86/0xa0 [ 16.324368][ T370] hardirqs last disabled at (13466): [] console_emit_next_record+0x3d4/0x4c0 [ 16.324370][ T370] softirqs last enabled at (13414): [] __alloc_skb+0x4c2/0x5f0 [ 16.324373][ T370] softirqs last disabled at (13412): [] __alloc_skb+0x4c2/0x5f0 [ 16.324376][ T370] Preemption disabled at: [ 16.324377][ T370] [] vprintk_emit+0x31b/0x3e0 [ 16.324383][ T370] CPU: 3 UID: 0 PID: 370 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.324386][ T370] Tainted: [W]=WARN [ 16.324387][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.324389][ T370] Call Trace: [ 16.324390][ T370] [ 16.324392][ T370] dump_stack_lvl+0x6f/0xa0 [ 16.324398][ T370] ? vprintk_emit+0x31b/0x3e0 [ 16.324400][ T370] __might_resched.cold+0x1fe/0x2c1 [ 16.324405][ T370] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.324409][ T370] ? __kmalloc_noprof+0xdb/0x760 [ 16.324414][ T370] __kmalloc_noprof+0x443/0x760 [ 16.324416][ T370] ? alloc_buf.isra.0+0x4b/0x260 [ 16.324422][ T370] ? do_raw_spin_unlock+0x59/0x250 [ 16.324425][ T370] alloc_buf.isra.0+0x4b/0x260 [ 16.324428][ T370] put_chars+0x1e1/0x2f0 [ 16.324430][ T370] ? prb_final_commit+0x50/0x50 [ 16.324432][ T370] ? __send_to_port+0x420/0x420 [ 16.324435][ T370] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.324440][ T370] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.324442][ T370] ? validate_chain+0x38b/0xc20 [ 16.324446][ T370] hvc_console_print+0x292/0x780 [ 16.324449][ T370] ? mark_usage+0x61/0x170 [ 16.324451][ T370] ? __lock_acquire+0x518/0xc20 [ 16.324452][ T370] ? __lock_acquire+0x518/0xc20 [ 16.324456][ T370] ? hvc_write+0x3a0/0x3a0 [ 16.324459][ T370] ? console_emit_next_record+0x1df/0x4c0 [ 16.324462][ T370] ? rcu_is_watching+0x16/0xd0 [ 16.324464][ T370] ? lock_acquire+0x13c/0x160 [ 16.324468][ T370] console_emit_next_record+0x22f/0x4c0 [ 16.324472][ T370] ? devkmsg_read+0x4b0/0x4b0 [ 16.324474][ T370] ? console_flush_one_record+0x106/0x710 [ 16.324477][ T370] ? rcu_is_watching+0x16/0xd0 [ 16.324480][ T370] ? lock_acquire+0x13c/0x160 [ 16.324484][ T370] console_flush_one_record+0x46f/0x710 [ 16.324488][ T370] ? console_emit_next_record+0x4c0/0x4c0 [ 16.324490][ T370] ? __lock_acquire+0x518/0xc20 [ 16.324495][ T370] console_unlock+0xee/0x1f0 [ 16.324498][ T370] ? console_flush_one_record+0x710/0x710 [ 16.324500][ T370] ? rcu_is_watching+0x16/0xd0 [ 16.324503][ T370] ? lock_acquire+0x60/0x160 [ 16.324506][ T370] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.324508][ T370] ? vprintk_emit+0x320/0x3e0 [ 16.324512][ T370] vprintk_emit+0x37c/0x3e0 [ 16.324516][ T370] ? wake_up_klogd_work_func+0x90/0x90 [ 16.324518][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 16.324521][ T370] ? mark_held_locks+0x40/0x70 [ 16.324525][ T370] _printk+0xc7/0x100 [ 16.324529][ T370] ? snapshot_read.cold+0x21/0x21 [ 16.324532][ T370] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.324545][ T370] ? do_setlink.isra.0+0xa31/0x2750 [ 16.324547][ T370] ? rtnl_newlink+0x9f1/0x11c0 [ 16.324548][ T370] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.324553][ T370] br_set_state+0x22f/0x430 [bridge] [ 16.324563][ T370] br_init_port+0xc4/0x200 [bridge] [ 16.324572][ T370] new_nbp+0x39c/0x580 [bridge] [ 16.324581][ T370] br_add_if+0x212/0x1320 [bridge] [ 16.324588][ T370] ? is_bpf_text_address+0x72/0x110 [ 16.324593][ T370] ? kernel_text_address+0x149/0x170 [ 16.324595][ T370] ? __kernel_text_address+0x12/0x30 [ 16.324599][ T370] do_set_master+0x357/0x580 [ 16.324604][ T370] do_setlink.isra.0+0xa31/0x2750 [ 16.324607][ T370] ? stack_trace_save+0x93/0xc0 [ 16.324610][ T370] ? rtnl_link_get_size+0x350/0x350 [ 16.324612][ T370] ? rcu_read_lock_any_held+0x66/0x90 [ 16.324613][ T370] ? stack_depot_save_flags+0x38e/0x790 [ 16.324617][ T370] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.324620][ T370] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.324621][ T370] ? validate_chain+0x38b/0xc20 [ 16.324624][ T370] ? kasan_save_stack+0x3d/0x50 [ 16.324627][ T370] ? kasan_save_stack+0x2f/0x50 [ 16.324629][ T370] ? kasan_save_track+0x14/0x30 [ 16.324631][ T370] ? __lock_acquire+0x518/0xc20 [ 16.324633][ T370] ? netlink_seq_next+0x4e/0x60 [ 16.324636][ T370] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.324641][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 16.324643][ T370] ? rtnl_newlink+0x9a8/0x11c0 [ 16.324645][ T370] ? rcu_is_watching+0x16/0xd0 [ 16.324648][ T370] ? lock_acquire+0x13c/0x160 [ 16.324649][ T370] ? rcu_is_watching+0x16/0xd0 [ 16.324651][ T370] ? rcu_is_watching+0x16/0xd0 [ 16.324653][ T370] ? trace_contention_end+0xb3/0x180 [ 16.324657][ T370] ? __mutex_lock+0x1db/0x1ea0 [ 16.324661][ T370] ? __mutex_lock+0x9a3/0x1ea0 [ 16.324663][ T370] ? rtnl_newlink+0x9a8/0x11c0 [ 16.324666][ T370] ? ww_mutex_lock+0x160/0x160 [ 16.324668][ T370] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.324673][ T370] ? __rtnl_newlink+0x3fa/0xa50 [ 16.324678][ T370] rtnl_newlink+0x9f1/0x11c0 [ 16.324683][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 16.324685][ T370] ? __lock_acquire+0x518/0xc20 [ 16.324690][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 16.324692][ T370] ? find_held_lock+0x2b/0x80 [ 16.324694][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 16.324696][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 16.324699][ T370] ? rtnl_bridge_getlink+0x850/0x850 [ 16.324702][ T370] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.324705][ T370] ? rtnl_link_fill+0x920/0x920 [ 16.324706][ T370] ? __lock_acquire+0x518/0xc20 [ 16.324710][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 16.324712][ T370] ? find_held_lock+0x2b/0x80 [ 16.324716][ T370] netlink_rcv_skb+0x14e/0x3a0 [ 16.324718][ T370] ? rtnl_link_fill+0x920/0x920 [ 16.324721][ T370] ? netlink_ack+0xcf0/0xcf0 [ 16.324727][ T370] ? netlink_deliver_tap+0xc5/0x330 [ 16.324728][ T370] ? netlink_deliver_tap+0x13c/0x330 [ 16.324733][ T370] netlink_unicast+0x486/0x750 [ 16.324736][ T370] ? netlink_attachskb+0x810/0x810 [ 16.324739][ T370] ? __lock_acquire+0x518/0xc20 [ 16.324743][ T370] netlink_sendmsg+0x735/0xc60 [ 16.324747][ T370] ? netlink_unicast+0x750/0x750 [ 16.324751][ T370] ? __might_fault+0x97/0x140 [ 16.324757][ T370] ____sys_sendmsg+0x415/0x880 [ 16.324759][ T370] ? copy_msghdr_from_user+0x279/0x420 [ 16.324761][ T370] ? get_timestamp.constprop.0+0x390/0x390 [ 16.324763][ T370] ? move_addr_to_kernel+0x40/0x40 [ 16.324770][ T370] ___sys_sendmsg+0x14e/0x1d0 [ 16.324773][ T370] ? copy_msghdr_from_user+0x420/0x420 [ 16.324789][ T370] __sys_sendmsg+0x12c/0x1d0 [ 16.324792][ T370] ? __sys_sendmsg_sock+0x20/0x20 [ 16.324799][ T370] ? rcu_is_watching+0x16/0xd0 [ 16.324802][ T370] do_syscall_64+0xff/0x530 [ 16.324805][ T370] ? exc_page_fault+0xee/0x100 [ 16.324808][ T370] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.324810][ T370] RIP: 0033:0x7fcdd1fe254e [ 16.324814][ T370] 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 [ 16.324816][ T370] RSP: 002b:00007ffcadcb2880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.324819][ T370] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcdd1fe254e [ 16.324821][ T370] RDX: 0000000000000000 RSI: 00007ffcadcb2930 RDI: 0000000000000005 [ 16.324822][ T370] RBP: 00007ffcadcb2890 R08: 0000000000000000 R09: 0000000000000000 [ 16.324822][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbf2 [ 16.324823][ T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcadcb2ff0 [ 16.324830][ T370] [ 16.366480][ T370] br1: port 1(vx10) entered disabled state [ 16.366895][ T370] vx10: entered allmulticast mode [ 16.368569][ T370] vx10: entered promiscuous mode [ 16.369508][ T370] br1: port 1(vx10) entered blocking state [ 16.369909][ T370] br1: port 1(vx10) entered forwarding state [ 16.539728][ T374] br1: port 2(vx20) entered blocking state [ 16.540071][ T374] br1: port 2(vx20) entered disabled state [ 16.540382][ T374] vx20: entered allmulticast mode [ 16.542217][ T374] vx20: entered promiscuous mode [ 16.542655][ T374] br1: port 2(vx20) entered blocking state [ 16.542944][ T374] br1: port 2(vx20) entered forwarding state [ 16.687668][ T378] br1: port 3(vx4001) entered blocking state [ 16.688779][ T378] br1: port 3(vx4001) entered disabled state [ 16.689379][ T378] vx4001: entered allmulticast mode [ 16.692158][ T378] vx4001: entered promiscuous mode [ 16.692973][ T378] br1: port 3(vx4001) entered blocking state [ 16.693518][ T378] br1: port 3(vx4001) entered forwarding state [ 16.767188][ T380] br1: port 4(w1) entered blocking state [ 16.767676][ T380] br1: port 4(w1) entered disabled state [ 16.768685][ T380] w1: entered allmulticast mode [ 16.771423][ T380] w1: entered promiscuous mode [ 16.828511][ T38] br1: port 4(w1) entered blocking state [ 16.828795][ T38] br1: port 4(w1) entered forwarding state [ 16.892117][ T383] br1: port 5(w3) entered blocking state [ 16.892593][ T383] br1: port 5(w3) entered disabled state [ 16.893095][ T383] w3: entered allmulticast mode [ 16.904918][ T383] w3: entered promiscuous mode [ 16.943107][ T93] br1: port 5(w3) entered blocking state [ 16.943382][ T93] br1: port 5(w3) entered forwarding state [ 17.274472][ T258] br1: entered promiscuous mode [ 17.966815][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.966851][ C3] [ 17.966853][ C3] ======================================================== [ 17.966854][ C3] WARNING: possible irq lock inversion dependency detected [ 17.966856][ C3] 7.2.0-virtme #1 Tainted: G W [ 17.966857][ C3] -------------------------------------------------------- [ 17.966858][ C3] ksoftirqd/3/33 just changed the state of lock: [ 17.966859][ C3] ffffffff90e89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.966871][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.966873][ C3] (fs_reclaim){+.+.}-{0:0} [ 17.966874][ C3] [ 17.966874][ C3] [ 17.966874][ C3] and interrupts could create inverse lock ordering between them. [ 17.966874][ C3] [ 17.966875][ C3] [ 17.966875][ C3] other info that might help us debug this: [ 17.966876][ C3] Possible interrupt unsafe locking scenario: [ 17.966876][ C3] [ 17.966876][ C3] CPU0 CPU1 [ 17.966877][ C3] ---- ---- [ 17.966877][ C3] lock(fs_reclaim); [ 17.966878][ C3] local_irq_disable(); [ 17.966879][ C3] lock(console_owner); [ 17.966880][ C3] lock(fs_reclaim); [ 17.966880][ C3] [ 17.966881][ C3] lock(console_owner); [ 17.966882][ C3] [ 17.966882][ C3] *** DEADLOCK *** [ 17.966882][ C3] [ 17.966882][ C3] locks held by ksoftirqd/3/33: 3, last CPU#3: [ 17.966884][ C3] #0: ffffffff90f80b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.966890][ C3] #1: ffffffff90f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.966893][ C3] #2: ffffffff90f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.966897][ C3] [ 17.966897][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 17.966900][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 17.966903][ C3] HARDIRQ-ON-W at: [ 17.966905][ C3] __lock_acquire+0x388/0xc20 [ 17.966907][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.966909][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.966912][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.966914][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.966917][ C3] workqueue_init+0x2a/0x680 [ 17.966921][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.966923][ C3] kernel_init+0x21/0x150 [ 17.966926][ C3] ret_from_fork+0x474/0x6b0 [ 17.966929][ C3] ret_from_fork_asm+0x11/0x20 [ 17.966932][ C3] SOFTIRQ-ON-W at: [ 17.966933][ C3] __lock_acquire+0x388/0xc20 [ 17.966934][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.966936][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.966937][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.966938][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.966940][ C3] workqueue_init+0x2a/0x680 [ 17.966941][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.966942][ C3] kernel_init+0x21/0x150 [ 17.966943][ C3] ret_from_fork+0x474/0x6b0 [ 17.966944][ C3] ret_from_fork_asm+0x11/0x20 [ 17.966946][ C3] INITIAL USE at: [ 17.966947][ C3] __lock_acquire+0x388/0xc20 [ 17.966948][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.966949][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.966951][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.966952][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.966953][ C3] workqueue_init+0x2a/0x680 [ 17.966954][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.966955][ C3] kernel_init+0x21/0x150 [ 17.966957][ C3] ret_from_fork+0x474/0x6b0 [ 17.966958][ C3] ret_from_fork_asm+0x11/0x20 [ 17.966959][ C3] } [ 17.966960][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.966964][ C3] ... acquired at: [ 17.966965][ C3] __lock_acquire+0x518/0xc20 [ 17.966966][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.966967][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.966968][ C3] __kmalloc_noprof+0xd3/0x760 [ 17.966970][ C3] alloc_buf.isra.0+0x4b/0x260 [ 17.966973][ C3] put_chars+0x1e1/0x2f0 [ 17.966974][ C3] hvc_console_print+0x292/0x780 [ 17.966976][ C3] console_emit_next_record+0x22f/0x4c0 [ 17.966978][ C3] console_flush_one_record+0x46f/0x710 [ 17.966979][ C3] console_unlock+0xee/0x1f0 [ 17.966981][ C3] vprintk_emit+0x37c/0x3e0 [ 17.966982][ C3] _printk+0xc7/0x100 [ 17.966986][ C3] i8042_pnp_init+0xf7/0x3c0 [ 17.966988][ C3] i8042_platform_init+0x3f9/0x460 [ 17.966990][ C3] i8042_init+0x45/0x130 [ 17.966992][ C3] do_one_initcall+0x124/0x4f0 [ 17.966993][ C3] kernel_init_freeable+0x596/0x630 [ 17.966994][ C3] kernel_init+0x21/0x150 [ 17.966996][ C3] ret_from_fork+0x474/0x6b0 [ 17.966997][ C3] ret_from_fork_asm+0x11/0x20 [ 17.966998][ C3] [ 17.966998][ C3] -> (console_owner){..-.}-{0:0} { [ 17.967000][ C3] IN-SOFTIRQ-W at: [ 17.967001][ C3] __lock_acquire+0x388/0xc20 [ 17.967002][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.967004][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.967005][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.967007][ C3] console_flush_one_record+0x46f/0x710 [ 17.967008][ C3] console_unlock+0xee/0x1f0 [ 17.967010][ C3] vprintk_emit+0x37c/0x3e0 [ 17.967011][ C3] _printk+0xc7/0x100 [ 17.967013][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.967023][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.967034][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.967041][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.967042][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.967044][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.967046][ C3] napi_complete_done+0x1aa/0x8c0 [ 17.967047][ C3] gro_cell_poll+0x337/0x550 [ 17.967051][ C3] __napi_poll+0xd4/0x3b0 [ 17.967052][ C3] net_rx_action+0x513/0xf50 [ 17.967054][ C3] handle_softirqs+0x1d3/0x900 [ 17.967061][ C3] run_ksoftirqd+0x39/0x60 [ 17.967062][ C3] smpboot_thread_fn+0x2fb/0x9b0 [ 17.967064][ C3] kthread+0x367/0x460 [ 17.967066][ C3] ret_from_fork+0x474/0x6b0 [ 17.967067][ C3] ret_from_fork_asm+0x11/0x20 [ 17.967068][ C3] INITIAL USE at: [ 17.967069][ C3] } [ 17.967069][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.967073][ C3] ... acquired at: [ 17.967073][ C3] mark_lock+0x1d7/0xa00 [ 17.967074][ C3] mark_usage+0x42/0x170 [ 17.967076][ C3] __lock_acquire+0x388/0xc20 [ 17.967077][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.967078][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.967080][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.967081][ C3] console_flush_one_record+0x46f/0x710 [ 17.967083][ C3] console_unlock+0xee/0x1f0 [ 17.967084][ C3] vprintk_emit+0x37c/0x3e0 [ 17.967086][ C3] _printk+0xc7/0x100 [ 17.967087][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.967095][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.967101][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.967107][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.967108][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.967110][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.967112][ C3] napi_complete_done+0x1aa/0x8c0 [ 17.967113][ C3] gro_cell_poll+0x337/0x550 [ 17.967115][ C3] __napi_poll+0xd4/0x3b0 [ 17.967116][ C3] net_rx_action+0x513/0xf50 [ 17.967118][ C3] handle_softirqs+0x1d3/0x900 [ 17.967119][ C3] run_ksoftirqd+0x39/0x60 [ 17.967120][ C3] smpboot_thread_fn+0x2fb/0x9b0 [ 17.967122][ C3] kthread+0x367/0x460 [ 17.967123][ C3] ret_from_fork+0x474/0x6b0 [ 17.967124][ C3] ret_from_fork_asm+0x11/0x20 [ 17.967125][ C3] [ 17.967126][ C3] [ 17.967126][ C3] stack backtrace: [ 17.967128][ C3] CPU: 3 UID: 0 PID: 33 Comm: ksoftirqd/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.967132][ C3] Tainted: [W]=WARN [ 17.967133][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.967134][ C3] Call Trace: [ 17.967135][ C3] [ 17.967137][ C3] dump_stack_lvl+0x6f/0xa0 [ 17.967141][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.967143][ C3] mark_lock_irq+0x989/0x9c0 [ 17.967146][ C3] mark_lock+0x1d7/0xa00 [ 17.967148][ C3] mark_usage+0x42/0x170 [ 17.967149][ C3] __lock_acquire+0x388/0xc20 [ 17.967151][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.967153][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 17.967155][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.967158][ C3] ? lock_acquire+0x13c/0x160 [ 17.967160][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.967162][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 17.967163][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.967165][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 17.967167][ C3] ? console_flush_one_record+0x106/0x710 [ 17.967169][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.967171][ C3] ? lock_acquire+0x13c/0x160 [ 17.967173][ C3] console_flush_one_record+0x46f/0x710 [ 17.967175][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 17.967176][ C3] ? __lock_acquire+0x518/0xc20 [ 17.967179][ C3] console_unlock+0xee/0x1f0 [ 17.967180][ C3] ? console_flush_one_record+0x710/0x710 [ 17.967182][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.967184][ C3] ? lock_acquire+0x60/0x160 [ 17.967186][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.967187][ C3] ? vprintk_emit+0x320/0x3e0 [ 17.967189][ C3] vprintk_emit+0x37c/0x3e0 [ 17.967191][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 17.967193][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.967195][ C3] _printk+0xc7/0x100 [ 17.967197][ C3] ? snapshot_read.cold+0x21/0x21 [ 17.967199][ C3] ? ___ratelimit+0x4e7/0xa00 [ 17.967202][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.967209][ C3] ? idr_get_free+0x830/0x830 [ 17.967211][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.967218][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.967225][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.967239][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.967246][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.967253][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.967259][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.967261][ C3] ? find_held_lock+0x2b/0x80 [ 17.967262][ C3] ? find_held_lock+0x2b/0x80 [ 17.967264][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.967270][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.967277][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.967279][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.967284][ C3] ? __udp6_lib_lookup+0x6c3/0x9a0 [ 17.967287][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 17.967289][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.967291][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.967294][ C3] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 17.967296][ C3] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.967297][ C3] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.967299][ C3] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.967302][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.967304][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.967306][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.967307][ C3] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.967310][ C3] ? lock_acquire+0x13c/0x160 [ 17.967311][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.967313][ C3] ? mark_usage+0x61/0x170 [ 17.967315][ C3] ? process_backlog+0x14c0/0x14c0 [ 17.967317][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.967319][ C3] ? validate_chain+0x38b/0xc20 [ 17.967321][ C3] ? __lock_acquire+0x518/0xc20 [ 17.967323][ C3] napi_complete_done+0x1aa/0x8c0 [ 17.967325][ C3] ? find_held_lock+0x2b/0x80 [ 17.967326][ C3] ? netif_receive_skb_list+0x50/0x50 [ 17.967328][ C3] ? gro_cell_poll+0x31e/0x550 [ 17.967330][ C3] gro_cell_poll+0x337/0x550 [ 17.967333][ C3] __napi_poll+0xd4/0x3b0 [ 17.967335][ C3] net_rx_action+0x513/0xf50 [ 17.967337][ C3] ? __napi_poll+0x3b0/0x3b0 [ 17.967339][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.967342][ C3] ? __schedule+0xfa5/0x20e0 [ 17.967343][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.967346][ C3] handle_softirqs+0x1d3/0x900 [ 17.967348][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.967349][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.967351][ C3] run_ksoftirqd+0x39/0x60 [ 17.967353][ C3] smpboot_thread_fn+0x2fb/0x9b0 [ 17.967355][ C3] ? sort_range+0x20/0x20 [ 17.967356][ C3] kthread+0x367/0x460 [ 17.967358][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.967360][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.967362][ C3] ret_from_fork+0x474/0x6b0 [ 17.967364][ C3] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.967365][ C3] ? __switch_to+0x5a3/0xe00 [ 17.967368][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.967370][ C3] ret_from_fork_asm+0x11/0x20 [ 17.967372][ C3] [ 17.967376][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.967378][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 33, name: ksoftirqd/3 [ 17.967379][ C3] preempt_count: 101, expected: 0 [ 17.967380][ C3] RCU nest depth: 1, expected: 0 [ 17.967381][ C3] INFO: lockdep is turned off. [ 17.967381][ C3] irq event stamp: 1095907 [ 17.967382][ C3] hardirqs last enabled at (1095906): [] __down_trylock_console_sem+0x86/0xa0 [ 17.967384][ C3] hardirqs last disabled at (1095907): [] console_emit_next_record+0x3d4/0x4c0 [ 17.967386][ C3] softirqs last enabled at (1095290): [] handle_softirqs+0x67c/0x900 [ 17.967388][ C3] softirqs last disabled at (1095295): [] run_ksoftirqd+0x39/0x60 [ 17.967389][ C3] Preemption disabled at: [ 17.967390][ C3] [] handle_softirqs+0xf6/0x900 [ 17.967392][ C3] CPU: 3 UID: 0 PID: 33 Comm: ksoftirqd/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.967394][ C3] Tainted: [W]=WARN [ 17.967395][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.967396][ C3] Call Trace: [ 17.967396][ C3] [ 17.967397][ C3] dump_stack_lvl+0x6f/0xa0 [ 17.967399][ C3] ? handle_softirqs+0xf6/0x900 [ 17.967400][ C3] __might_resched.cold+0x1fe/0x2c1 [ 17.967403][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.967406][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.967408][ C3] __kmalloc_noprof+0x443/0x760 [ 17.967410][ C3] ? __rwlock_init+0x150/0x150 [ 17.967411][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 17.967413][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 17.967415][ C3] alloc_buf.isra.0+0x4b/0x260 [ 17.967417][ C3] put_chars+0x1e1/0x2f0 [ 17.967418][ C3] ? __send_to_port+0x420/0x420 [ 17.967420][ C3] ? mark_lock+0x1d7/0xa00 [ 17.967422][ C3] hvc_console_print+0x292/0x780 [ 17.967424][ C3] ? hvc_write+0x3a0/0x3a0 [ 17.967426][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.967427][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.967430][ C3] console_emit_next_record+0x22f/0x4c0 [ 17.967432][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 17.967433][ C3] ? console_flush_one_record+0x106/0x710 [ 17.967435][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.967437][ C3] ? lock_acquire+0x13c/0x160 [ 17.967439][ C3] console_flush_one_record+0x46f/0x710 [ 17.967441][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 17.967443][ C3] ? __lock_acquire+0x518/0xc20 [ 17.967445][ C3] console_unlock+0xee/0x1f0 [ 17.967447][ C3] ? console_flush_one_record+0x710/0x710 [ 17.967449][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.967450][ C3] ? lock_acquire+0x60/0x160 [ 17.967452][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.967454][ C3] ? vprintk_emit+0x320/0x3e0 [ 17.967455][ C3] vprintk_emit+0x37c/0x3e0 [ 17.967458][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 17.967460][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.967462][ C3] _printk+0xc7/0x100 [ 17.967463][ C3] ? snapshot_read.cold+0x21/0x21 [ 17.967465][ C3] ? ___ratelimit+0x4e7/0xa00 [ 17.967467][ C3] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 17.967473][ C3] ? idr_get_free+0x830/0x830 [ 17.967476][ C3] br_fdb_update.cold+0x74/0x90 [bridge] [ 17.967483][ C3] ? br_fdb_add_local+0x60/0x60 [bridge] [ 17.967489][ C3] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 17.967495][ C3] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 17.967502][ C3] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 17.967508][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 17.967514][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.967516][ C3] ? find_held_lock+0x2b/0x80 [ 17.967517][ C3] ? find_held_lock+0x2b/0x80 [ 17.967520][ C3] br_handle_frame+0x74d/0xf50 [bridge] [ 17.967526][ C3] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 17.967532][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 17.967534][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.967538][ C3] ? __udp6_lib_lookup+0x6c3/0x9a0 [ 17.967540][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 17.967542][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.967543][ C3] ? encap_bypass_if_local+0x270/0x270 [vxlan] [ 17.967546][ C3] ? udpv6_queue_rcv_one_skb+0x653/0xbf0 [ 17.967548][ C3] ? udpv6_queue_rcv_one_skb+0x66a/0xbf0 [ 17.967549][ C3] ? udp6_unicast_rcv_skb+0x2b3/0x390 [ 17.967551][ C3] ? ip6_protocol_deliver_rcu+0xa78/0x1480 [ 17.967553][ C3] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 17.967555][ C3] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 17.967557][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.967558][ C3] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 17.967561][ C3] ? lock_acquire+0x13c/0x160 [ 17.967563][ C3] netif_receive_skb_list_internal+0x5f8/0xe20 [ 17.967564][ C3] ? mark_usage+0x61/0x170 [ 17.967566][ C3] ? process_backlog+0x14c0/0x14c0 [ 17.967568][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.967569][ C3] ? validate_chain+0x38b/0xc20 [ 17.967571][ C3] ? __lock_acquire+0x518/0xc20 [ 17.967573][ C3] napi_complete_done+0x1aa/0x8c0 [ 17.967575][ C3] ? find_held_lock+0x2b/0x80 [ 17.967576][ C3] ? netif_receive_skb_list+0x50/0x50 [ 17.967578][ C3] ? gro_cell_poll+0x31e/0x550 [ 17.967581][ C3] gro_cell_poll+0x337/0x550 [ 17.967583][ C3] __napi_poll+0xd4/0x3b0 [ 17.967585][ C3] net_rx_action+0x513/0xf50 [ 17.967588][ C3] ? __napi_poll+0x3b0/0x3b0 [ 17.967589][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.967592][ C3] ? __schedule+0xfa5/0x20e0 [ 17.967594][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.967596][ C3] handle_softirqs+0x1d3/0x900 [ 17.967598][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.967599][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.967601][ C3] run_ksoftirqd+0x39/0x60 [ 17.967603][ C3] smpboot_thread_fn+0x2fb/0x9b0 [ 17.967605][ C3] ? sort_range+0x20/0x20 [ 17.967606][ C3] kthread+0x367/0x460 [ 17.967607][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.967609][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.967610][ C3] ret_from_fork+0x474/0x6b0 [ 17.967612][ C3] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.967614][ C3] ? __switch_to+0x5a3/0xe00 [ 17.967615][ C3] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.967617][ C3] ret_from_fork_asm+0x11/0x20 [ 17.967620][ C3] [ 18.021377][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 18.021679][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 18.350310][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 18.350701][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 18.351256][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 18.351578][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 18.352917][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 18.353337][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 18.353668][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 29.606455][ T69] w3: left allmulticast mode [ 29.606474][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.606476][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 29.606478][ T69] preempt_count: 1, expected: 0 [ 29.606479][ T69] RCU nest depth: 0, expected: 0 [ 29.606480][ T69] INFO: lockdep is turned off. [ 29.606481][ T69] irq event stamp: 41710 [ 29.606482][ T69] hardirqs last enabled at (41709): [] _raw_spin_unlock_irq+0x28/0x50 [ 29.606491][ T69] hardirqs last disabled at (41710): [] __schedule+0x1246/0x20e0 [ 29.606493][ T69] softirqs last enabled at (41706): [] handle_softirqs+0x67c/0x900 [ 29.606497][ T69] softirqs last disabled at (41665): [] do_softirq+0xac/0xe0 [ 29.606499][ T69] Preemption disabled at: [ 29.606500][ T69] [] vprintk_emit+0x31b/0x3e0 [ 29.606508][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.606511][ T69] Tainted: [W]=WARN [ 29.606512][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.606514][ T69] Workqueue: netns cleanup_net [ 29.606520][ T69] Call Trace: [ 29.606522][ T69] [ 29.606523][ T69] dump_stack_lvl+0x6f/0xa0 [ 29.606528][ T69] ? vprintk_emit+0x31b/0x3e0 [ 29.606530][ T69] __might_resched.cold+0x1fe/0x2c1 [ 29.606534][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.606537][ T69] ? rcu_is_watching+0x16/0xd0 [ 29.606541][ T69] __kmalloc_noprof+0x443/0x760 [ 29.606545][ T69] ? __rwlock_init+0x150/0x150 [ 29.606547][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 29.606551][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 29.606553][ T69] alloc_buf.isra.0+0x4b/0x260 [ 29.606555][ T69] put_chars+0x1e1/0x2f0 [ 29.606556][ T69] ? desc_read_finalized_seq+0x79/0x120 [ 29.606558][ T69] ? __send_to_port+0x420/0x420 [ 29.606560][ T69] ? console_prepend_replay+0x20/0x20 [ 29.606562][ T69] hvc_console_print+0x292/0x780 [ 29.606566][ T69] ? hvc_write+0x3a0/0x3a0 [ 29.606567][ T69] ? do_raw_spin_lock+0x131/0x280 [ 29.606569][ T69] ? __rwlock_init+0x150/0x150 [ 29.606570][ T69] ? rcu_is_watching+0x16/0xd0 [ 29.606572][ T69] ? rcu_is_watching+0x16/0xd0 [ 29.606574][ T69] ? lock_acquire+0x13c/0x160 [ 29.606576][ T69] console_emit_next_record+0x22f/0x4c0 [ 29.606578][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 29.606580][ T69] ? rcu_is_watching+0x16/0xd0 [ 29.606582][ T69] ? rcu_is_watching+0x16/0xd0 [ 29.606584][ T69] ? rcu_is_watching+0x16/0xd0 [ 29.606585][ T69] ? lock_acquire+0x13c/0x160 [ 29.606587][ T69] ? console_flush_one_record+0x111/0x710 [ 29.606589][ T69] console_flush_one_record+0x46f/0x710 [ 29.606592][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 29.606594][ T69] console_unlock+0xee/0x1f0 [ 29.606596][ T69] ? lock_acquire+0x13c/0x160 [ 29.606598][ T69] ? console_flush_one_record+0x710/0x710 [ 29.606599][ T69] ? rcu_is_watching+0x16/0xd0 [ 29.606601][ T69] ? lock_release+0x184/0x1f0 [ 29.606603][ T69] ? lock_acquire+0x60/0x160 [ 29.606604][ T69] ? __rcu_read_lock+0x30/0x70 [ 29.606606][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.606608][ T69] ? vprintk_emit+0x320/0x3e0 [ 29.606610][ T69] vprintk_emit+0x37c/0x3e0 [ 29.606613][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 29.606615][ T69] ? process_one_work+0xe3e/0x1560 [ 29.606618][ T69] ? kthread+0x367/0x460 [ 29.606619][ T69] ? ret_from_fork+0x474/0x6b0 [ 29.606622][ T69] ? ret_from_fork_asm+0x11/0x20 [ 29.606625][ T69] _printk+0xc7/0x100 [ 29.606628][ T69] ? snapshot_read.cold+0x21/0x21 [ 29.606631][ T69] ? netdev_name+0x43/0x60 [ 29.606633][ T69] ? __netdev_printk+0x17f/0x1d0 [ 29.606635][ T69] netdev_info+0xe2/0x116 [ 29.606637][ T69] ? netdev_notice+0x120/0x120 [ 29.606639][ T69] ? rcu_is_watching+0x16/0xd0 [ 29.606641][ T69] ? __up_read+0x355/0x9e0 [ 29.606642][ T69] ? trace_hardirqs_on+0x36/0x40 [ 29.606645][ T69] ? down_write_nested+0x200/0x200 [ 29.606646][ T69] ? mutex_is_locked+0x1c/0x50 [ 29.606649][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 29.606652][ T69] dev_set_allmulti+0xa2/0x150 [ 29.606655][ T69] del_nbp+0xb7/0xc10 [bridge] [ 29.606668][ T69] br_dev_delete+0x9d/0x1e0 [bridge] [ 29.606677][ T69] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 29.606684][ T69] ops_undo_list+0x5be/0x8f0 [ 29.606687][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 29.606689][ T69] ? idr_destroy+0x121/0x250 [ 29.606692][ T69] cleanup_net+0x431/0x890 [ 29.606694][ T69] ? net_passive_dec+0x230/0x230 [ 29.606696][ T69] ? update_load_avg+0x141/0xf00 [ 29.606698][ T69] ? lock_acquire+0x13c/0x160 [ 29.606700][ T69] ? rcu_is_watching+0x16/0xd0 [ 29.606702][ T69] process_one_work+0xe3e/0x1560 [ 29.606705][ T69] ? __queue_delayed_work+0x470/0x470 [ 29.606707][ T69] ? __rwlock_init+0x150/0x150 [ 29.606710][ T69] worker_thread+0x4f1/0xd60 [ 29.606712][ T69] ? rescuer_thread+0x1340/0x1340 [ 29.606714][ T69] ? __kthread_parkme+0xbd/0x210 [ 29.606716][ T69] ? rescuer_thread+0x1340/0x1340 [ 29.606718][ T69] ? rescuer_thread+0x1340/0x1340 [ 29.606719][ T69] kthread+0x367/0x460 [ 29.606721][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.606722][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.606724][ T69] ret_from_fork+0x474/0x6b0 [ 29.606726][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.606727][ T69] ? __switch_to+0x5a3/0xe00 [ 29.606730][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.606732][ T69] ret_from_fork_asm+0x11/0x20 [ 29.606735][ T69] [ 29.621753][ T69] w3: left promiscuous mode [ 29.622262][ T69] br1: port 5(w3) entered disabled state [ 29.624605][ T69] w1: left allmulticast mode [ 29.629003][ T69] w1: left promiscuous mode [ 29.629228][ T69] br1: port 4(w1) entered disabled state [ 29.629824][ T69] vx4001: left allmulticast mode [ 29.629964][ T69] vx4001: left promiscuous mode [ 29.630563][ T69] br1: port 3(vx4001) entered disabled state [ 29.631800][ T69] vx20: left allmulticast mode [ 29.636367][ T69] vx20: left promiscuous mode [ 29.636649][ T69] br1: port 2(vx20) entered disabled state [ 29.637823][ T69] vx10: left allmulticast mode [ 29.637982][ T69] vx10: left promiscuous mode [ 29.638373][ T69] br1: port 1(vx10) entered disabled state [ 30.151760][ T65] br1: left promiscuous mode [ 30.310472][ T609] br1: port 4(veth2) entered disabled state [ 30.330000][ T610] veth2: left allmulticast mode [ 30.330988][ T610] veth2: left promiscuous mode [ 30.335816][ T610] br1: port 4(veth2) entered disabled state [ 30.369448][ T612] br1: port 3(veth1) entered disabled state [ 30.393611][ T613] veth1: left allmulticast mode [ 30.393842][ T613] veth1: left promiscuous mode [ 30.394126][ T613] br1: port 3(veth1) entered disabled state [ 30.426796][ T615] vx4001: left allmulticast mode [ 30.427036][ T615] vx4001: left promiscuous mode [ 30.427328][ T615] br1: port 5(vx4001) entered disabled state [ 30.527750][ T619] vx20: left allmulticast mode [ 30.527934][ T619] vx20: left promiscuous mode [ 30.528173][ T619] br1: port 2(vx20) entered disabled state [ 30.612326][ T623] vx10: left allmulticast mode [ 30.612345][ T623] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.612348][ T623] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 623, name: ip [ 30.612349][ T623] preempt_count: 1, expected: 0 [ 30.612350][ T623] RCU nest depth: 0, expected: 0 [ 30.612351][ T623] INFO: lockdep is turned off. [ 30.612353][ T623] irq event stamp: 0 [ 30.612353][ T623] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 30.612358][ T623] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 30.612364][ T623] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 30.612365][ T623] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 30.612367][ T623] Preemption disabled at: [ 30.612368][ T623] [] vprintk_emit+0x31b/0x3e0 [ 30.612375][ T623] CPU: 2 UID: 0 PID: 623 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.612379][ T623] Tainted: [W]=WARN [ 30.612380][ T623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.612382][ T623] Call Trace: [ 30.612383][ T623] [ 30.612385][ T623] dump_stack_lvl+0x6f/0xa0 [ 30.612390][ T623] ? vprintk_emit+0x31b/0x3e0 [ 30.612392][ T623] __might_resched.cold+0x1fe/0x2c1 [ 30.612396][ T623] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.612399][ T623] ? __asan_memcpy+0x3c/0x60 [ 30.612401][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612405][ T623] __kmalloc_noprof+0x443/0x760 [ 30.612408][ T623] ? __rwlock_init+0x150/0x150 [ 30.612411][ T623] ? alloc_buf.isra.0+0x4b/0x260 [ 30.612415][ T623] ? do_raw_spin_unlock+0x59/0x250 [ 30.612416][ T623] alloc_buf.isra.0+0x4b/0x260 [ 30.612418][ T623] put_chars+0x1e1/0x2f0 [ 30.612420][ T623] ? __send_to_port+0x420/0x420 [ 30.612422][ T623] ? console_prepend_replay+0x20/0x20 [ 30.612424][ T623] hvc_console_print+0x292/0x780 [ 30.612427][ T623] ? hvc_write+0x3a0/0x3a0 [ 30.612429][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612431][ T623] ? lock_acquire+0x13c/0x160 [ 30.612433][ T623] console_emit_next_record+0x22f/0x4c0 [ 30.612435][ T623] ? devkmsg_read+0x4b0/0x4b0 [ 30.612437][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612439][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612440][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612442][ T623] ? lock_acquire+0x13c/0x160 [ 30.612444][ T623] ? console_flush_one_record+0x111/0x710 [ 30.612446][ T623] console_flush_one_record+0x46f/0x710 [ 30.612448][ T623] ? console_emit_next_record+0x4c0/0x4c0 [ 30.612450][ T623] console_unlock+0xee/0x1f0 [ 30.612452][ T623] ? lock_acquire+0x13c/0x160 [ 30.612454][ T623] ? console_flush_one_record+0x710/0x710 [ 30.612455][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612457][ T623] ? lock_release+0x184/0x1f0 [ 30.612458][ T623] ? lock_acquire+0x60/0x160 [ 30.612460][ T623] ? __rcu_read_lock+0x30/0x70 [ 30.612462][ T623] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.612464][ T623] ? vprintk_emit+0x320/0x3e0 [ 30.612466][ T623] vprintk_emit+0x37c/0x3e0 [ 30.612468][ T623] ? wake_up_klogd_work_func+0x90/0x90 [ 30.612470][ T623] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.612473][ T623] ? netlink_unicast+0x486/0x750 [ 30.612476][ T623] ? netlink_sendmsg+0x735/0xc60 [ 30.612477][ T623] ? ____sys_sendmsg+0x415/0x880 [ 30.612480][ T623] ? ___sys_sendmsg+0x14e/0x1d0 [ 30.612481][ T623] ? __sys_sendmsg+0x12c/0x1d0 [ 30.612483][ T623] ? do_syscall_64+0xff/0x530 [ 30.612486][ T623] _printk+0xc7/0x100 [ 30.612489][ T623] ? snapshot_read.cold+0x21/0x21 [ 30.612491][ T623] ? netdev_name+0x43/0x60 [ 30.612494][ T623] ? __netdev_printk+0x17f/0x1d0 [ 30.612496][ T623] netdev_info+0xe2/0x116 [ 30.612497][ T623] ? netdev_notice+0x120/0x120 [ 30.612499][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612501][ T623] ? __up_read+0x355/0x9e0 [ 30.612503][ T623] ? trace_hardirqs_on+0x36/0x40 [ 30.612505][ T623] ? down_write_nested+0x200/0x200 [ 30.612507][ T623] ? mutex_is_locked+0x1c/0x50 [ 30.612509][ T623] netif_set_allmulti.cold+0x7c/0x166 [ 30.612513][ T623] dev_set_allmulti+0xa2/0x150 [ 30.612515][ T623] del_nbp+0xb7/0xc10 [bridge] [ 30.612527][ T623] ? is_bpf_text_address+0x72/0x110 [ 30.612531][ T623] ? kernel_text_address+0x149/0x170 [ 30.612534][ T623] br_del_if+0xab/0x200 [bridge] [ 30.612541][ T623] ? rtnl_is_locked+0x15/0x20 [ 30.612543][ T623] do_set_master+0x15c/0x580 [ 30.612546][ T623] do_setlink.isra.0+0xa31/0x2750 [ 30.612548][ T623] ? stack_trace_save+0x93/0xc0 [ 30.612551][ T623] ? rtnl_link_get_size+0x350/0x350 [ 30.612552][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612554][ T623] ? stack_depot_save_flags+0x1bc/0x790 [ 30.612557][ T623] ? kasan_save_stack+0x3d/0x50 [ 30.612560][ T623] ? kasan_save_stack+0x2f/0x50 [ 30.612561][ T623] ? kasan_save_track+0x14/0x30 [ 30.612563][ T623] ? __kasan_kmalloc+0x7b/0x90 [ 30.612564][ T623] ? __kmalloc_cache_noprof+0x29a/0x620 [ 30.612566][ T623] ? rtnl_newlink+0x124/0x11c0 [ 30.612567][ T623] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.612568][ T623] ? netlink_rcv_skb+0x14e/0x3a0 [ 30.612570][ T623] ? netlink_unicast+0x486/0x750 [ 30.612571][ T623] ? netlink_sendmsg+0x735/0xc60 [ 30.612572][ T623] ? ____sys_sendmsg+0x415/0x880 [ 30.612573][ T623] ? ___sys_sendmsg+0x14e/0x1d0 [ 30.612575][ T623] ? __sys_sendmsg+0x12c/0x1d0 [ 30.612576][ T623] ? do_syscall_64+0xff/0x530 [ 30.612577][ T623] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.612580][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612582][ T623] ? lock_acquire+0x13c/0x160 [ 30.612583][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612585][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612586][ T623] ? trace_contention_end+0xb3/0x180 [ 30.612588][ T623] ? __mutex_lock+0x1db/0x1ea0 [ 30.612591][ T623] ? __mutex_lock+0x9a3/0x1ea0 [ 30.612592][ T623] ? rtnl_newlink+0x9a8/0x11c0 [ 30.612594][ T623] ? ww_mutex_lock+0x160/0x160 [ 30.612595][ T623] ? nla_get_range_signed+0x3d0/0x3d0 [ 30.612597][ T623] ? __rtnl_newlink+0x3fa/0xa50 [ 30.612599][ T623] rtnl_newlink+0x9f1/0x11c0 [ 30.612601][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612603][ T623] ? rtnl_bridge_getlink+0x850/0x850 [ 30.612604][ T623] ? lock_acquire+0x13c/0x160 [ 30.612605][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612608][ T623] ? is_bpf_text_address+0x3e/0x110 [ 30.612609][ T623] ? is_bpf_text_address+0x72/0x110 [ 30.612611][ T623] ? kernel_text_address+0x149/0x170 [ 30.612612][ T623] ? __kernel_text_address+0x12/0x30 [ 30.612613][ T623] ? write_profile+0xf0/0xf0 [ 30.612615][ T623] ? unwind_get_return_address+0x67/0xd0 [ 30.612617][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612619][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612620][ T623] ? cap_capable+0x1d7/0x3d0 [ 30.612624][ T623] ? lock_acquire+0x13c/0x160 [ 30.612625][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612627][ T623] ? rtnl_bridge_getlink+0x850/0x850 [ 30.612628][ T623] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.612630][ T623] ? rtnl_link_fill+0x920/0x920 [ 30.612631][ T623] ? filter_irq_stacks+0xd0/0xd0 [ 30.612633][ T623] ? stack_depot_save_flags+0x1bc/0x790 [ 30.612635][ T623] netlink_rcv_skb+0x14e/0x3a0 [ 30.612637][ T623] ? rtnl_link_fill+0x920/0x920 [ 30.612638][ T623] ? lock_release+0x184/0x1f0 [ 30.612639][ T623] ? netlink_ack+0xcf0/0xcf0 [ 30.612641][ T623] ? __netlink_lookup+0xb9/0x6b0 [ 30.612643][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612645][ T623] ? lock_release+0x184/0x1f0 [ 30.612647][ T623] netlink_unicast+0x486/0x750 [ 30.612649][ T623] ? netlink_attachskb+0x810/0x810 [ 30.612650][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612652][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612653][ T623] ? lock_acquire+0x13c/0x160 [ 30.612655][ T623] netlink_sendmsg+0x735/0xc60 [ 30.612657][ T623] ? netlink_unicast+0x750/0x750 [ 30.612659][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612661][ T623] ? lock_release+0x184/0x1f0 [ 30.612662][ T623] ____sys_sendmsg+0x415/0x880 [ 30.612664][ T623] ? copy_msghdr_from_user+0x279/0x420 [ 30.612666][ T623] ? get_timestamp.constprop.0+0x390/0x390 [ 30.612667][ T623] ? move_addr_to_kernel+0x40/0x40 [ 30.612669][ T623] ? filter_irq_stacks+0xd0/0xd0 [ 30.612671][ T623] ___sys_sendmsg+0x14e/0x1d0 [ 30.612673][ T623] ? copy_msghdr_from_user+0x420/0x420 [ 30.612678][ T623] __sys_sendmsg+0x12c/0x1d0 [ 30.612680][ T623] ? __sys_sendmsg_sock+0x20/0x20 [ 30.612682][ T623] ? rcu_is_watching+0x16/0xd0 [ 30.612684][ T623] do_syscall_64+0xff/0x530 [ 30.612685][ T623] ? exc_page_fault+0xee/0x100 [ 30.612688][ T623] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.612689][ T623] RIP: 0033:0x7f44d4ae954e [ 30.612691][ T623] 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 [ 30.612694][ T623] RSP: 002b:00007fffbb4bef00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.612698][ T623] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f44d4ae954e [ 30.612700][ T623] RDX: 0000000000000000 RSI: 00007fffbb4befb0 RDI: 0000000000000005 [ 30.612700][ T623] RBP: 00007fffbb4bef10 R08: 0000000000000000 R09: 0000000000000000 [ 30.612701][ T623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dc01 [ 30.612702][ T623] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbb4bf670 [ 30.612704][ T623] [ 30.645957][ T623] vx10: left promiscuous mode [ 30.646406][ T623] br1: port 1(vx10) entered disabled state [ 30.658084][ T623] ip (623) used greatest stack depth: 23208 bytes left