[ 9.480687][ T186] ip (186) used greatest stack depth: 24480 bytes left [ 9.480702][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.480704][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.480706][ T186] preempt_count: 2, expected: 0 [ 9.480707][ T186] RCU nest depth: 0, expected: 0 [ 9.480708][ T186] locks held by ip/186: 5, last CPU#1: [ 9.480710][ T186] #0: ffffffffa74027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.480722][ T186] #1: ffffffffa7569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.480728][ T186] #2: ffffffffa7569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.480732][ T186] #3: ffffffffa7489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.480735][ T186] #4: ffffffffa7489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.480739][ T186] irq event stamp: 48826 [ 9.480740][ T186] hardirqs last enabled at (48825): [] __down_trylock_console_sem+0x86/0xa0 [ 9.480742][ T186] hardirqs last disabled at (48826): [] console_emit_next_record+0x3d4/0x4c0 [ 9.480744][ T186] softirqs last enabled at (48544): [] handle_softirqs+0x67c/0x900 [ 9.480746][ T186] softirqs last disabled at (48535): [] __irq_exit_rcu+0x145/0x1c0 [ 9.480748][ T186] Preemption disabled at: [ 9.480749][ T186] [<0000000000000000>] 0x0 [ 9.480756][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.480759][ T186] Tainted: [W]=WARN [ 9.480760][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.480761][ T186] Call Trace: [ 9.480763][ T186] [ 9.480764][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.480770][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.480775][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.480779][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.480784][ T186] __kmalloc_noprof+0x443/0x760 [ 9.480786][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.480792][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.480795][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.480798][ T186] put_chars+0x1e1/0x2f0 [ 9.480800][ T186] ? __send_to_port+0x420/0x420 [ 9.480802][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.480806][ T186] ? validate_chain+0x38b/0xc20 [ 9.480811][ T186] hvc_console_print+0x292/0x780 [ 9.480817][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.480819][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.480822][ T186] ? lock_acquire+0x13c/0x160 [ 9.480825][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.480829][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.480831][ T186] ? console_flush_one_record+0x106/0x710 [ 9.480834][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.480836][ T186] ? lock_acquire+0x13c/0x160 [ 9.480840][ T186] console_flush_one_record+0x46f/0x710 [ 9.480844][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.480846][ T186] ? __lock_acquire+0x518/0xc20 [ 9.480851][ T186] console_unlock+0xee/0x1f0 [ 9.480853][ T186] ? console_flush_one_record+0x710/0x710 [ 9.480855][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.480857][ T186] ? lock_acquire+0x60/0x160 [ 9.480861][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.480862][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.480866][ T186] vprintk_emit+0x37c/0x3e0 [ 9.480869][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.480873][ T186] ? __lock_acquire+0x518/0xc20 [ 9.480876][ T186] _printk+0xc7/0x100 [ 9.480880][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.480883][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.480885][ T186] ? __rwlock_init+0x150/0x150 [ 9.480889][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.480892][ T186] do_exit.cold+0x82/0x9c [ 9.480895][ T186] ? exit_notify+0x890/0x890 [ 9.480897][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.480899][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.480903][ T186] do_group_exit+0xb8/0x370 [ 9.480906][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.480908][ T186] x64_sys_call+0x1567/0x1570 [ 9.480910][ T186] do_syscall_64+0xff/0x530 [ 9.480913][ T186] ? exc_page_fault+0xee/0x100 [ 9.480916][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.480918][ T186] RIP: 0033:0x7f2d63f811b8 [ 9.480920][ T186] Code: Unable to access opcode bytes at 0x7f2d63f8118e. [ 9.480922][ T186] RSP: 002b:00007ffccea92738 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.480924][ T186] RAX: ffffffffffffffda RBX: 00007f2d640b1f88 RCX: 00007f2d63f811b8 [ 9.480925][ T186] RDX: 00007f2d63ccbfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.480926][ T186] RBP: 00007ffccea92790 R08: 0000000000000000 R09: 0000000000008010 [ 9.480927][ T186] R10: 00007ffccea92550 R11: 0000000000000246 R12: 0000000000000001 [ 9.480928][ T186] R13: 0000000000000000 R14: 00007f2d640b0680 R15: 00007f2d640b1fa0 [ 9.480934][ T186] [ 9.683635][ T192] ip (192) used greatest stack depth: 24048 bytes left [ 11.544665][ T266] br1: port 1(vx10) entered blocking state [ 11.544836][ T266] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.544839][ T266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 266, name: ip [ 11.544841][ T266] preempt_count: 1, expected: 0 [ 11.544841][ T266] RCU nest depth: 0, expected: 0 [ 11.544842][ T266] locks held by ip/266: 5, last CPU#3: [ 11.544845][ T266] #0: ffffffffa7cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.544857][ T266] #1: ffffffffa7569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.544864][ T266] #2: ffffffffa7569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.544868][ T266] #3: ffffffffa7489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.544871][ T266] #4: ffffffffa7489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.544875][ T266] irq event stamp: 26246 [ 11.544876][ T266] hardirqs last enabled at (26245): [] __down_trylock_console_sem+0x86/0xa0 [ 11.544878][ T266] hardirqs last disabled at (26246): [] console_emit_next_record+0x3d4/0x4c0 [ 11.544880][ T266] softirqs last enabled at (26162): [] __alloc_skb+0x4c2/0x5f0 [ 11.544883][ T266] softirqs last disabled at (26160): [] __alloc_skb+0x4c2/0x5f0 [ 11.544886][ T266] Preemption disabled at: [ 11.544886][ T266] [] vprintk_emit+0x31b/0x3e0 [ 11.544893][ T266] CPU: 3 UID: 0 PID: 266 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.544896][ T266] Tainted: [W]=WARN [ 11.544897][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.544899][ T266] Call Trace: [ 11.544901][ T266] [ 11.544902][ T266] dump_stack_lvl+0x6f/0xa0 [ 11.544908][ T266] ? vprintk_emit+0x31b/0x3e0 [ 11.544911][ T266] __might_resched.cold+0x1fe/0x2c1 [ 11.544915][ T266] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.544919][ T266] ? __kmalloc_noprof+0xdb/0x760 [ 11.544924][ T266] __kmalloc_noprof+0x443/0x760 [ 11.544927][ T266] ? alloc_buf.isra.0+0x4b/0x260 [ 11.544932][ T266] ? do_raw_spin_unlock+0x59/0x250 [ 11.544935][ T266] alloc_buf.isra.0+0x4b/0x260 [ 11.544938][ T266] put_chars+0x1e1/0x2f0 [ 11.544941][ T266] ? __send_to_port+0x420/0x420 [ 11.544945][ T266] ? validate_chain+0x34a/0xc20 [ 11.544948][ T266] hvc_console_print+0x292/0x780 [ 11.544951][ T266] ? mark_usage+0x61/0x170 [ 11.544953][ T266] ? __lock_acquire+0x518/0xc20 [ 11.544954][ T266] ? __lock_acquire+0x518/0xc20 [ 11.544958][ T266] ? hvc_write+0x3a0/0x3a0 [ 11.544960][ T266] ? console_emit_next_record+0x1df/0x4c0 [ 11.544963][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.544967][ T266] ? lock_acquire+0x13c/0x160 [ 11.544971][ T266] console_emit_next_record+0x22f/0x4c0 [ 11.544974][ T266] ? devkmsg_read+0x4b0/0x4b0 [ 11.544976][ T266] ? console_flush_one_record+0x106/0x710 [ 11.544979][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.544981][ T266] ? lock_acquire+0x13c/0x160 [ 11.544985][ T266] console_flush_one_record+0x46f/0x710 [ 11.544989][ T266] ? console_emit_next_record+0x4c0/0x4c0 [ 11.544991][ T266] ? __lock_acquire+0x518/0xc20 [ 11.544998][ T266] console_unlock+0xee/0x1f0 [ 11.545000][ T266] ? console_flush_one_record+0x710/0x710 [ 11.545002][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.545004][ T266] ? lock_acquire+0x60/0x160 [ 11.545008][ T266] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.545009][ T266] ? vprintk_emit+0x320/0x3e0 [ 11.545013][ T266] vprintk_emit+0x37c/0x3e0 [ 11.545016][ T266] ? wake_up_klogd_work_func+0x90/0x90 [ 11.545019][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.545020][ T266] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.545025][ T266] ? mark_held_locks+0x40/0x70 [ 11.545028][ T266] _printk+0xc7/0x100 [ 11.545032][ T266] ? snapshot_read.cold+0x21/0x21 [ 11.545036][ T266] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.545048][ T266] ? do_setlink.isra.0+0xa31/0x2750 [ 11.545049][ T266] ? rtnl_newlink+0x9f1/0x11c0 [ 11.545051][ T266] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.545055][ T266] br_set_state+0x22f/0x430 [bridge] [ 11.545065][ T266] br_init_port+0xc4/0x200 [bridge] [ 11.545074][ T266] new_nbp+0x39c/0x580 [bridge] [ 11.545084][ T266] br_add_if+0x212/0x1320 [bridge] [ 11.545093][ T266] ? is_bpf_text_address+0x72/0x110 [ 11.545097][ T266] ? kernel_text_address+0x149/0x170 [ 11.545100][ T266] ? __kernel_text_address+0x12/0x30 [ 11.545104][ T266] do_set_master+0x357/0x580 [ 11.545108][ T266] do_setlink.isra.0+0xa31/0x2750 [ 11.545112][ T266] ? stack_trace_save+0x93/0xc0 [ 11.545114][ T266] ? rtnl_link_get_size+0x350/0x350 [ 11.545116][ T266] ? rcu_read_lock_any_held+0x66/0x90 [ 11.545118][ T266] ? stack_depot_save_flags+0x38e/0x790 [ 11.545122][ T266] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.545124][ T266] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.545126][ T266] ? validate_chain+0x38b/0xc20 [ 11.545129][ T266] ? kasan_save_stack+0x3d/0x50 [ 11.545132][ T266] ? kasan_save_stack+0x2f/0x50 [ 11.545133][ T266] ? kasan_save_track+0x14/0x30 [ 11.545136][ T266] ? __lock_acquire+0x518/0xc20 [ 11.545137][ T266] ? netlink_seq_next+0xe/0x60 [ 11.545140][ T266] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.545145][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.545147][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 11.545149][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.545152][ T266] ? lock_acquire+0x13c/0x160 [ 11.545153][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.545155][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.545157][ T266] ? trace_contention_end+0xb3/0x180 [ 11.545161][ T266] ? __mutex_lock+0x1db/0x1ea0 [ 11.545162][ T266] ? __mutex_lock+0x9a3/0x1ea0 [ 11.545164][ T266] ? rtnl_newlink+0x9a8/0x11c0 [ 11.545168][ T266] ? ww_mutex_lock+0x160/0x160 [ 11.545169][ T266] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.545174][ T266] ? __rtnl_newlink+0x3fa/0xa50 [ 11.545179][ T266] rtnl_newlink+0x9f1/0x11c0 [ 11.545184][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.545186][ T266] ? __lock_acquire+0x518/0xc20 [ 11.545190][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.545192][ T266] ? find_held_lock+0x2b/0x80 [ 11.545194][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.545196][ T266] ? __lock_release.isra.0+0x69/0x1a0 [ 11.545199][ T266] ? rtnl_bridge_getlink+0x850/0x850 [ 11.545201][ T266] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.545204][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.545205][ T266] ? __lock_acquire+0x518/0xc20 [ 11.545210][ T266] ? lock_acquire.part.0+0xd4/0x280 [ 11.545212][ T266] ? find_held_lock+0x2b/0x80 [ 11.545215][ T266] netlink_rcv_skb+0x14e/0x3a0 [ 11.545217][ T266] ? rtnl_link_fill+0x920/0x920 [ 11.545219][ T266] ? netlink_ack+0xcf0/0xcf0 [ 11.545225][ T266] ? netlink_deliver_tap+0xc5/0x330 [ 11.545227][ T266] ? netlink_deliver_tap+0x13c/0x330 [ 11.545231][ T266] netlink_unicast+0x486/0x750 [ 11.545234][ T266] ? netlink_attachskb+0x810/0x810 [ 11.545237][ T266] ? __lock_acquire+0x518/0xc20 [ 11.545241][ T266] netlink_sendmsg+0x735/0xc60 [ 11.545244][ T266] ? netlink_unicast+0x750/0x750 [ 11.545248][ T266] ? __might_fault+0x97/0x140 [ 11.545253][ T266] ____sys_sendmsg+0x415/0x880 [ 11.545256][ T266] ? copy_msghdr_from_user+0x279/0x420 [ 11.545258][ T266] ? get_timestamp.constprop.0+0x390/0x390 [ 11.545260][ T266] ? move_addr_to_kernel+0x40/0x40 [ 11.545267][ T266] ___sys_sendmsg+0x14e/0x1d0 [ 11.545269][ T266] ? copy_msghdr_from_user+0x420/0x420 [ 11.545285][ T266] __sys_sendmsg+0x12c/0x1d0 [ 11.545287][ T266] ? __sys_sendmsg_sock+0x20/0x20 [ 11.545293][ T266] ? rcu_is_watching+0x16/0xd0 [ 11.545297][ T266] do_syscall_64+0xff/0x530 [ 11.545299][ T266] ? exc_page_fault+0xee/0x100 [ 11.545302][ T266] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.545305][ T266] RIP: 0033:0x7f4c6838554e [ 11.545308][ 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 [ 11.545310][ T266] RSP: 002b:00007ffe4172b600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.545313][ T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4c6838554e [ 11.545314][ T266] RDX: 0000000000000000 RSI: 00007ffe4172b6b0 RDI: 0000000000000005 [ 11.545315][ T266] RBP: 00007ffe4172b610 R08: 0000000000000000 R09: 0000000000000000 [ 11.545315][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918c43 [ 11.545316][ T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4172bd70 [ 11.545323][ T266] [ 11.583706][ T266] br1: port 1(vx10) entered disabled state [ 11.584401][ T266] vx10: entered allmulticast mode [ 11.586005][ T266] vx10: entered promiscuous mode [ 11.586576][ T266] br1: port 1(vx10) entered blocking state [ 11.587274][ T266] br1: port 1(vx10) entered forwarding state [ 11.597837][ T266] ip (266) used greatest stack depth: 23336 bytes left [ 11.736612][ T271] br1: port 2(vx20) entered blocking state [ 11.736993][ T271] br1: port 2(vx20) entered disabled state [ 11.737385][ T271] vx20: entered allmulticast mode [ 11.739031][ T271] vx20: entered promiscuous mode [ 11.744940][ T271] br1: port 2(vx20) entered blocking state [ 11.745326][ T271] br1: port 2(vx20) entered forwarding state [ 11.822146][ T273] br1: port 3(veth1) entered blocking state [ 11.822526][ T273] br1: port 3(veth1) entered disabled state [ 11.822959][ T273] veth1: entered allmulticast mode [ 11.825220][ T273] veth1: entered promiscuous mode [ 11.852810][ T39] br1: port 3(veth1) entered blocking state [ 11.853408][ T39] br1: port 3(veth1) entered forwarding state [ 11.916935][ T276] br1: port 4(veth2) entered blocking state [ 11.917327][ T276] br1: port 4(veth2) entered disabled state [ 11.917642][ T276] veth2: entered allmulticast mode [ 11.919203][ T276] veth2: entered promiscuous mode [ 11.946059][ T38] br1: port 4(veth2) entered blocking state [ 11.946552][ T38] br1: port 4(veth2) entered forwarding state [ 12.215805][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 12.343395][ T66] br1: entered promiscuous mode [ 14.420178][ T362] br1: port 1(vx10) entered blocking state [ 14.420197][ T362] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.420199][ T362] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 362, name: ip [ 14.420201][ T362] preempt_count: 1, expected: 0 [ 14.420202][ T362] RCU nest depth: 0, expected: 0 [ 14.420203][ T362] locks held by ip/362: 5, last CPU#1: [ 14.420205][ T362] #0: ffffffffa7cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.420216][ T362] #1: ffffffffa7569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.420222][ T362] #2: ffffffffa7569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.420226][ T362] #3: ffffffffa7489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.420230][ T362] #4: ffffffffa7489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.420234][ T362] irq event stamp: 13288 [ 14.420234][ T362] hardirqs last enabled at (13287): [] __down_trylock_console_sem+0x86/0xa0 [ 14.420237][ T362] hardirqs last disabled at (13288): [] console_emit_next_record+0x3d4/0x4c0 [ 14.420239][ T362] softirqs last enabled at (13282): [] handle_softirqs+0x67c/0x900 [ 14.420242][ T362] softirqs last disabled at (13119): [] __irq_exit_rcu+0x145/0x1c0 [ 14.420244][ T362] Preemption disabled at: [ 14.420245][ T362] [] vprintk_emit+0x31b/0x3e0 [ 14.420251][ T362] CPU: 1 UID: 0 PID: 362 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.420254][ T362] Tainted: [W]=WARN [ 14.420255][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.420257][ T362] Call Trace: [ 14.420258][ T362] [ 14.420260][ T362] dump_stack_lvl+0x6f/0xa0 [ 14.420266][ T362] ? vprintk_emit+0x31b/0x3e0 [ 14.420268][ T362] __might_resched.cold+0x1fe/0x2c1 [ 14.420273][ T362] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.420277][ T362] ? __kmalloc_noprof+0xdb/0x760 [ 14.420283][ T362] __kmalloc_noprof+0x443/0x760 [ 14.420285][ T362] ? alloc_buf.isra.0+0x4b/0x260 [ 14.420290][ T362] ? do_raw_spin_unlock+0x59/0x250 [ 14.420293][ T362] alloc_buf.isra.0+0x4b/0x260 [ 14.420296][ T362] put_chars+0x1e1/0x2f0 [ 14.420298][ T362] ? prb_final_commit+0x50/0x50 [ 14.420300][ T362] ? __send_to_port+0x420/0x420 [ 14.420303][ T362] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.420307][ T362] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.420310][ T362] ? validate_chain+0x38b/0xc20 [ 14.420313][ T362] hvc_console_print+0x292/0x780 [ 14.420316][ T362] ? mark_usage+0x61/0x170 [ 14.420318][ T362] ? __lock_acquire+0x518/0xc20 [ 14.420319][ T362] ? __lock_acquire+0x518/0xc20 [ 14.420323][ T362] ? hvc_write+0x3a0/0x3a0 [ 14.420325][ T362] ? console_emit_next_record+0x1df/0x4c0 [ 14.420328][ T362] ? rcu_is_watching+0x16/0xd0 [ 14.420331][ T362] ? lock_acquire+0x13c/0x160 [ 14.420335][ T362] console_emit_next_record+0x22f/0x4c0 [ 14.420339][ T362] ? devkmsg_read+0x4b0/0x4b0 [ 14.420340][ T362] ? console_flush_one_record+0x106/0x710 [ 14.420343][ T362] ? rcu_is_watching+0x16/0xd0 [ 14.420346][ T362] ? lock_acquire+0x13c/0x160 [ 14.420350][ T362] console_flush_one_record+0x46f/0x710 [ 14.420354][ T362] ? console_emit_next_record+0x4c0/0x4c0 [ 14.420356][ T362] ? __lock_acquire+0x518/0xc20 [ 14.420361][ T362] console_unlock+0xee/0x1f0 [ 14.420363][ T362] ? console_flush_one_record+0x710/0x710 [ 14.420365][ T362] ? rcu_is_watching+0x16/0xd0 [ 14.420368][ T362] ? lock_acquire+0x60/0x160 [ 14.420371][ T362] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.420373][ T362] ? vprintk_emit+0x320/0x3e0 [ 14.420376][ T362] vprintk_emit+0x37c/0x3e0 [ 14.420380][ T362] ? wake_up_klogd_work_func+0x90/0x90 [ 14.420383][ T362] ? netif_get_link_ksettings+0x170/0x290 [ 14.420389][ T362] _printk+0xc7/0x100 [ 14.420392][ T362] ? snapshot_read.cold+0x21/0x21 [ 14.420396][ T362] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.420409][ T362] ? do_setlink.isra.0+0xa31/0x2750 [ 14.420411][ T362] ? rtnl_newlink+0x9f1/0x11c0 [ 14.420412][ T362] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.420416][ T362] br_set_state+0x22f/0x430 [bridge] [ 14.420426][ T362] br_init_port+0xc4/0x200 [bridge] [ 14.420435][ T362] new_nbp+0x39c/0x580 [bridge] [ 14.420443][ T362] br_add_if+0x212/0x1320 [bridge] [ 14.420450][ T362] ? is_bpf_text_address+0x72/0x110 [ 14.420454][ T362] ? kernel_text_address+0x149/0x170 [ 14.420457][ T362] ? __kernel_text_address+0x12/0x30 [ 14.420461][ T362] do_set_master+0x357/0x580 [ 14.420465][ T362] do_setlink.isra.0+0xa31/0x2750 [ 14.420473][ T362] ? stack_trace_save+0x93/0xc0 [ 14.420476][ T362] ? rtnl_link_get_size+0x350/0x350 [ 14.420477][ T362] ? rcu_read_lock_any_held+0x66/0x90 [ 14.420479][ T362] ? stack_depot_save_flags+0x38e/0x790 [ 14.420483][ T362] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.420485][ T362] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.420487][ T362] ? validate_chain+0x38b/0xc20 [ 14.420490][ T362] ? kasan_save_stack+0x3d/0x50 [ 14.420493][ T362] ? kasan_save_stack+0x2f/0x50 [ 14.420494][ T362] ? kasan_save_track+0x14/0x30 [ 14.420497][ T362] ? __lock_acquire+0x518/0xc20 [ 14.420499][ T362] ? netlink_seq_next+0xe/0x60 [ 14.420501][ T362] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.420506][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 14.420508][ T362] ? rtnl_newlink+0x9a8/0x11c0 [ 14.420510][ T362] ? rcu_is_watching+0x16/0xd0 [ 14.420513][ T362] ? lock_acquire+0x13c/0x160 [ 14.420514][ T362] ? rcu_is_watching+0x16/0xd0 [ 14.420516][ T362] ? rcu_is_watching+0x16/0xd0 [ 14.420518][ T362] ? trace_contention_end+0xb3/0x180 [ 14.420522][ T362] ? __mutex_lock+0x1db/0x1ea0 [ 14.420525][ T362] ? __mutex_lock+0x9a3/0x1ea0 [ 14.420528][ T362] ? rtnl_newlink+0x9a8/0x11c0 [ 14.420531][ T362] ? ww_mutex_lock+0x160/0x160 [ 14.420533][ T362] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.420537][ T362] ? __rtnl_newlink+0x3fa/0xa50 [ 14.420543][ T362] rtnl_newlink+0x9f1/0x11c0 [ 14.420548][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 14.420550][ T362] ? __lock_acquire+0x518/0xc20 [ 14.420554][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 14.420556][ T362] ? find_held_lock+0x2b/0x80 [ 14.420558][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 14.420560][ T362] ? __lock_release.isra.0+0x69/0x1a0 [ 14.420563][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 14.420565][ T362] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.420568][ T362] ? rtnl_link_fill+0x920/0x920 [ 14.420570][ T362] ? __lock_acquire+0x518/0xc20 [ 14.420574][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 14.420576][ T362] ? find_held_lock+0x2b/0x80 [ 14.420579][ T362] netlink_rcv_skb+0x14e/0x3a0 [ 14.420581][ T362] ? rtnl_link_fill+0x920/0x920 [ 14.420584][ T362] ? netlink_ack+0xcf0/0xcf0 [ 14.420590][ T362] ? netlink_deliver_tap+0xc5/0x330 [ 14.420592][ T362] ? netlink_deliver_tap+0x13c/0x330 [ 14.420596][ T362] netlink_unicast+0x486/0x750 [ 14.420599][ T362] ? netlink_attachskb+0x810/0x810 [ 14.420602][ T362] ? __lock_acquire+0x518/0xc20 [ 14.420606][ T362] netlink_sendmsg+0x735/0xc60 [ 14.420610][ T362] ? netlink_unicast+0x750/0x750 [ 14.420613][ T362] ? __might_fault+0x97/0x140 [ 14.420619][ T362] ____sys_sendmsg+0x415/0x880 [ 14.420621][ T362] ? copy_msghdr_from_user+0x279/0x420 [ 14.420623][ T362] ? get_timestamp.constprop.0+0x390/0x390 [ 14.420625][ T362] ? move_addr_to_kernel+0x40/0x40 [ 14.420632][ T362] ___sys_sendmsg+0x14e/0x1d0 [ 14.420635][ T362] ? copy_msghdr_from_user+0x420/0x420 [ 14.420650][ T362] __sys_sendmsg+0x12c/0x1d0 [ 14.420653][ T362] ? __sys_sendmsg_sock+0x20/0x20 [ 14.420659][ T362] ? rcu_is_watching+0x16/0xd0 [ 14.420663][ T362] do_syscall_64+0xff/0x530 [ 14.420665][ T362] ? exc_page_fault+0xee/0x100 [ 14.420668][ T362] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.420670][ T362] RIP: 0033:0x7f021b16554e [ 14.420673][ T362] 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 [ 14.420675][ T362] RSP: 002b:00007ffda9b95160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.420678][ T362] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f021b16554e [ 14.420679][ T362] RDX: 0000000000000000 RSI: 00007ffda9b95210 RDI: 0000000000000005 [ 14.420680][ T362] RBP: 00007ffda9b95170 R08: 0000000000000000 R09: 0000000000000000 [ 14.420681][ T362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918c45 [ 14.420682][ T362] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda9b958d0 [ 14.420689][ T362] [ 14.459808][ T362] br1: port 1(vx10) entered disabled state [ 14.460142][ T362] vx10: entered allmulticast mode [ 14.461650][ T362] vx10: entered promiscuous mode [ 14.467568][ T362] br1: port 1(vx10) entered blocking state [ 14.467866][ T362] br1: port 1(vx10) entered forwarding state [ 14.601565][ T366] br1: port 2(vx20) entered blocking state [ 14.601889][ T366] br1: port 2(vx20) entered disabled state [ 14.602307][ T366] vx20: entered allmulticast mode [ 14.603844][ T366] vx20: entered promiscuous mode [ 14.610334][ T366] br1: port 2(vx20) entered blocking state [ 14.610631][ T366] br1: port 2(vx20) entered forwarding state [ 14.669128][ T368] br1: port 3(w1) entered blocking state [ 14.669389][ T368] br1: port 3(w1) entered disabled state [ 14.669649][ T368] w1: entered allmulticast mode [ 14.671155][ T368] w1: entered promiscuous mode [ 14.704815][ T46] br1: port 3(w1) entered blocking state [ 14.705229][ T46] br1: port 3(w1) entered forwarding state [ 14.774077][ T371] br1: port 4(w3) entered blocking state [ 14.774516][ T371] br1: port 4(w3) entered disabled state [ 14.774922][ T371] w3: entered allmulticast mode [ 14.777554][ T371] w3: entered promiscuous mode [ 14.813421][ T37] br1: port 4(w3) entered blocking state [ 14.813678][ T37] br1: port 4(w3) entered forwarding state [ 15.113517][ T53] br1: entered promiscuous mode [ 16.449538][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.449569][ C2] [ 16.449571][ C2] ======================================================== [ 16.449572][ C2] WARNING: possible irq lock inversion dependency detected [ 16.449574][ C2] 7.2.0-virtme #1 Tainted: G W [ 16.449576][ C2] -------------------------------------------------------- [ 16.449576][ C2] ksoftirqd/2/28 just changed the state of lock: [ 16.449577][ C2] ffffffffa7489660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.449590][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 16.449591][ C2] (fs_reclaim){+.+.}-{0:0} [ 16.449592][ C2] [ 16.449592][ C2] [ 16.449592][ C2] and interrupts could create inverse lock ordering between them. [ 16.449592][ C2] [ 16.449593][ C2] [ 16.449593][ C2] other info that might help us debug this: [ 16.449594][ C2] Possible interrupt unsafe locking scenario: [ 16.449594][ C2] [ 16.449594][ C2] CPU0 CPU1 [ 16.449595][ C2] ---- ---- [ 16.449595][ C2] lock(fs_reclaim); [ 16.449596][ C2] local_irq_disable(); [ 16.449597][ C2] lock(console_owner); [ 16.449598][ C2] lock(fs_reclaim); [ 16.449599][ C2] [ 16.449599][ C2] lock(console_owner); [ 16.449600][ C2] [ 16.449600][ C2] *** DEADLOCK *** [ 16.449600][ C2] [ 16.449600][ C2] locks held by ksoftirqd/2/28: 3, last CPU#2: [ 16.449602][ C2] #0: ffffffffa7580b00 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.449608][ C2] #1: ffffffffa7569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.449612][ C2] #2: ffffffffa7569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.449615][ C2] [ 16.449615][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 16.449619][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 16.449621][ C2] HARDIRQ-ON-W at: [ 16.449623][ C2] __lock_acquire+0x388/0xc20 [ 16.449625][ C2] lock_acquire.part.0+0xd4/0x280 [ 16.449627][ C2] fs_reclaim_acquire+0xd5/0x120 [ 16.449629][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 16.449632][ C2] kthread_create_worker_on_node+0xea/0x210 [ 16.449634][ C2] workqueue_init+0x2a/0x680 [ 16.449638][ C2] kernel_init_freeable+0x2fe/0x630 [ 16.449640][ C2] kernel_init+0x21/0x150 [ 16.449643][ C2] ret_from_fork+0x474/0x6b0 [ 16.449646][ C2] ret_from_fork_asm+0x11/0x20 [ 16.449649][ C2] SOFTIRQ-ON-W at: [ 16.449650][ C2] __lock_acquire+0x388/0xc20 [ 16.449651][ C2] lock_acquire.part.0+0xd4/0x280 [ 16.449652][ C2] fs_reclaim_acquire+0xd5/0x120 [ 16.449653][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 16.449655][ C2] kthread_create_worker_on_node+0xea/0x210 [ 16.449656][ C2] workqueue_init+0x2a/0x680 [ 16.449657][ C2] kernel_init_freeable+0x2fe/0x630 [ 16.449658][ C2] kernel_init+0x21/0x150 [ 16.449660][ C2] ret_from_fork+0x474/0x6b0 [ 16.449661][ C2] ret_from_fork_asm+0x11/0x20 [ 16.449662][ C2] INITIAL USE at: [ 16.449663][ C2] __lock_acquire+0x388/0xc20 [ 16.449664][ C2] lock_acquire.part.0+0xd4/0x280 [ 16.449665][ C2] fs_reclaim_acquire+0xd5/0x120 [ 16.449666][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 16.449668][ C2] kthread_create_worker_on_node+0xea/0x210 [ 16.449669][ C2] workqueue_init+0x2a/0x680 [ 16.449670][ C2] kernel_init_freeable+0x2fe/0x630 [ 16.449671][ C2] kernel_init+0x21/0x150 [ 16.449673][ C2] ret_from_fork+0x474/0x6b0 [ 16.449674][ C2] ret_from_fork_asm+0x11/0x20 [ 16.449675][ C2] } [ 16.449675][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 16.449680][ C2] ... acquired at: [ 16.449681][ C2] __lock_acquire+0x518/0xc20 [ 16.449682][ C2] lock_acquire.part.0+0xd4/0x280 [ 16.449683][ C2] fs_reclaim_acquire+0xd5/0x120 [ 16.449684][ C2] __kmalloc_noprof+0xd3/0x760 [ 16.449686][ C2] alloc_buf.isra.0+0x4b/0x260 [ 16.449688][ C2] put_chars+0x1e1/0x2f0 [ 16.449690][ C2] hvc_console_print+0x292/0x780 [ 16.449692][ C2] console_emit_next_record+0x22f/0x4c0 [ 16.449693][ C2] console_flush_one_record+0x46f/0x710 [ 16.449695][ C2] console_unlock+0xee/0x1f0 [ 16.449696][ C2] vprintk_emit+0x37c/0x3e0 [ 16.449698][ C2] _printk+0xc7/0x100 [ 16.449701][ C2] dm_interface_init+0x50/0x60 [ 16.449703][ C2] dm_init+0x51/0xd0 [ 16.449704][ C2] do_one_initcall+0x124/0x4f0 [ 16.449705][ C2] kernel_init_freeable+0x596/0x630 [ 16.449706][ C2] kernel_init+0x21/0x150 [ 16.449708][ C2] ret_from_fork+0x474/0x6b0 [ 16.449709][ C2] ret_from_fork_asm+0x11/0x20 [ 16.449710][ C2] [ 16.449710][ C2] -> (console_owner){..-.}-{0:0} { [ 16.449712][ C2] IN-SOFTIRQ-W at: [ 16.449713][ C2] __lock_acquire+0x388/0xc20 [ 16.449714][ C2] lock_acquire.part.0+0xd4/0x280 [ 16.449715][ C2] console_lock_spinning_enable+0x5c/0x60 [ 16.449717][ C2] console_emit_next_record+0x1d1/0x4c0 [ 16.449718][ C2] console_flush_one_record+0x46f/0x710 [ 16.449720][ C2] console_unlock+0xee/0x1f0 [ 16.449721][ C2] vprintk_emit+0x37c/0x3e0 [ 16.449723][ C2] _printk+0xc7/0x100 [ 16.449724][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.449735][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.449746][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 16.449753][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.449755][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.449756][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.449758][ C2] gro_receive_skb+0x52f/0xbb0 [ 16.449760][ C2] gro_cell_poll+0x275/0x550 [ 16.449763][ C2] __napi_poll+0xd4/0x3b0 [ 16.449765][ C2] net_rx_action+0x513/0xf50 [ 16.449766][ C2] handle_softirqs+0x1d3/0x900 [ 16.449769][ C2] run_ksoftirqd+0x39/0x60 [ 16.449770][ C2] smpboot_thread_fn+0x2fb/0x9b0 [ 16.449772][ C2] kthread+0x367/0x460 [ 16.449774][ C2] ret_from_fork+0x474/0x6b0 [ 16.449775][ C2] ret_from_fork_asm+0x11/0x20 [ 16.449776][ C2] INITIAL USE at: [ 16.449777][ C2] } [ 16.449777][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 16.449780][ C2] ... acquired at: [ 16.449781][ C2] mark_lock+0x1d7/0xa00 [ 16.449782][ C2] mark_usage+0x42/0x170 [ 16.449783][ C2] __lock_acquire+0x388/0xc20 [ 16.449785][ C2] lock_acquire.part.0+0xd4/0x280 [ 16.449786][ C2] console_lock_spinning_enable+0x5c/0x60 [ 16.449787][ C2] console_emit_next_record+0x1d1/0x4c0 [ 16.449789][ C2] console_flush_one_record+0x46f/0x710 [ 16.449791][ C2] console_unlock+0xee/0x1f0 [ 16.449792][ C2] vprintk_emit+0x37c/0x3e0 [ 16.449793][ C2] _printk+0xc7/0x100 [ 16.449795][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.449802][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.449808][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 16.449814][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.449815][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.449817][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.449818][ C2] gro_receive_skb+0x52f/0xbb0 [ 16.449819][ C2] gro_cell_poll+0x275/0x550 [ 16.449821][ C2] __napi_poll+0xd4/0x3b0 [ 16.449823][ C2] net_rx_action+0x513/0xf50 [ 16.449824][ C2] handle_softirqs+0x1d3/0x900 [ 16.449825][ C2] run_ksoftirqd+0x39/0x60 [ 16.449826][ C2] smpboot_thread_fn+0x2fb/0x9b0 [ 16.449828][ C2] kthread+0x367/0x460 [ 16.449829][ C2] ret_from_fork+0x474/0x6b0 [ 16.449830][ C2] ret_from_fork_asm+0x11/0x20 [ 16.449831][ C2] [ 16.449831][ C2] [ 16.449831][ C2] stack backtrace: [ 16.449835][ C2] CPU: 2 UID: 0 PID: 28 Comm: ksoftirqd/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.449838][ C2] Tainted: [W]=WARN [ 16.449839][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.449840][ C2] Call Trace: [ 16.449841][ C2] [ 16.449843][ C2] dump_stack_lvl+0x6f/0xa0 [ 16.449847][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 16.449849][ C2] mark_lock_irq+0x989/0x9c0 [ 16.449852][ C2] mark_lock+0x1d7/0xa00 [ 16.449854][ C2] mark_usage+0x42/0x170 [ 16.449855][ C2] __lock_acquire+0x388/0xc20 [ 16.449858][ C2] lock_acquire.part.0+0xd4/0x280 [ 16.449859][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 16.449861][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.449865][ C2] ? lock_acquire+0x13c/0x160 [ 16.449867][ C2] console_lock_spinning_enable+0x5c/0x60 [ 16.449868][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 16.449870][ C2] console_emit_next_record+0x1d1/0x4c0 [ 16.449872][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 16.449874][ C2] ? console_flush_one_record+0x106/0x710 [ 16.449876][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.449877][ C2] ? lock_acquire+0x13c/0x160 [ 16.449879][ C2] console_flush_one_record+0x46f/0x710 [ 16.449882][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 16.449883][ C2] ? __lock_acquire+0x518/0xc20 [ 16.449886][ C2] console_unlock+0xee/0x1f0 [ 16.449888][ C2] ? console_flush_one_record+0x710/0x710 [ 16.449889][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.449891][ C2] ? lock_acquire+0x60/0x160 [ 16.449893][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.449894][ C2] ? vprintk_emit+0x320/0x3e0 [ 16.449896][ C2] vprintk_emit+0x37c/0x3e0 [ 16.449899][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 16.449901][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.449903][ C2] _printk+0xc7/0x100 [ 16.449905][ C2] ? snapshot_read.cold+0x21/0x21 [ 16.449906][ C2] ? ___ratelimit+0x4e7/0xa00 [ 16.449910][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.449917][ C2] ? idr_get_free+0x830/0x830 [ 16.449919][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.449926][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.449933][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.449941][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.449948][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.449955][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.449961][ C2] ? mark_usage+0x61/0x170 [ 16.449963][ C2] ? br_handle_frame+0x74d/0xf50 [bridge] [ 16.449970][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 16.449976][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.449982][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.449984][ C2] ? find_held_lock+0x2b/0x80 [ 16.449986][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 16.449988][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 16.449991][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 16.449994][ C2] ? __unwind_start+0x42e/0x900 [ 16.449997][ C2] ? __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.450000][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.450002][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.450004][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 16.450005][ C2] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.450007][ C2] ? lock_acquire+0x13c/0x160 [ 16.450009][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.450011][ C2] ? find_held_lock+0x2b/0x80 [ 16.450013][ C2] ? process_backlog+0x14c0/0x14c0 [ 16.450014][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.450016][ C2] ? validate_chain+0x731/0xc20 [ 16.450017][ C2] ? dev_gro_receive+0x8a5/0x1740 [ 16.450019][ C2] ? dev_gro_receive+0x1f8/0x1740 [ 16.450020][ C2] gro_receive_skb+0x52f/0xbb0 [ 16.450022][ C2] gro_cell_poll+0x275/0x550 [ 16.450025][ C2] __napi_poll+0xd4/0x3b0 [ 16.450027][ C2] net_rx_action+0x513/0xf50 [ 16.450029][ C2] ? __napi_poll+0x3b0/0x3b0 [ 16.450031][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.450034][ C2] ? __schedule+0xfa5/0x20e0 [ 16.450036][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.450038][ C2] handle_softirqs+0x1d3/0x900 [ 16.450040][ C2] ? _local_bh_enable+0xc0/0xc0 [ 16.450041][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.450043][ C2] run_ksoftirqd+0x39/0x60 [ 16.450044][ C2] smpboot_thread_fn+0x2fb/0x9b0 [ 16.450046][ C2] ? sort_range+0x20/0x20 [ 16.450048][ C2] kthread+0x367/0x460 [ 16.450049][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.450052][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.450053][ C2] ret_from_fork+0x474/0x6b0 [ 16.450055][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.450056][ C2] ? __switch_to+0x5a3/0xe00 [ 16.450059][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.450061][ C2] ret_from_fork_asm+0x11/0x20 [ 16.450064][ C2] [ 16.450068][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.450070][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 28, name: ksoftirqd/2 [ 16.450071][ C2] preempt_count: 101, expected: 0 [ 16.450072][ C2] RCU nest depth: 1, expected: 0 [ 16.450073][ C2] INFO: lockdep is turned off. [ 16.450073][ C2] irq event stamp: 1217311 [ 16.450074][ C2] hardirqs last enabled at (1217310): [] __down_trylock_console_sem+0x86/0xa0 [ 16.450076][ C2] hardirqs last disabled at (1217311): [] console_emit_next_record+0x3d4/0x4c0 [ 16.450078][ C2] softirqs last enabled at (1216728): [] handle_softirqs+0x67c/0x900 [ 16.450080][ C2] softirqs last disabled at (1216733): [] run_ksoftirqd+0x39/0x60 [ 16.450081][ C2] Preemption disabled at: [ 16.450082][ C2] [] handle_softirqs+0xf6/0x900 [ 16.450084][ C2] CPU: 2 UID: 0 PID: 28 Comm: ksoftirqd/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.450086][ C2] Tainted: [W]=WARN [ 16.450090][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.450091][ C2] Call Trace: [ 16.450091][ C2] [ 16.450092][ C2] dump_stack_lvl+0x6f/0xa0 [ 16.450094][ C2] ? handle_softirqs+0xf6/0x900 [ 16.450096][ C2] __might_resched.cold+0x1fe/0x2c1 [ 16.450099][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.450102][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.450104][ C2] __kmalloc_noprof+0x443/0x760 [ 16.450105][ C2] ? __rwlock_init+0x150/0x150 [ 16.450107][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 16.450109][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 16.450111][ C2] alloc_buf.isra.0+0x4b/0x260 [ 16.450112][ C2] put_chars+0x1e1/0x2f0 [ 16.450114][ C2] ? __send_to_port+0x420/0x420 [ 16.450116][ C2] ? mark_lock+0x1d7/0xa00 [ 16.450118][ C2] hvc_console_print+0x292/0x780 [ 16.450120][ C2] ? hvc_write+0x3a0/0x3a0 [ 16.450122][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.450123][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.450125][ C2] ? lock_acquire+0x13c/0x160 [ 16.450127][ C2] console_emit_next_record+0x22f/0x4c0 [ 16.450129][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 16.450131][ C2] ? console_flush_one_record+0x106/0x710 [ 16.450133][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.450134][ C2] ? lock_acquire+0x13c/0x160 [ 16.450136][ C2] console_flush_one_record+0x46f/0x710 [ 16.450138][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 16.450140][ C2] ? __lock_acquire+0x518/0xc20 [ 16.450142][ C2] console_unlock+0xee/0x1f0 [ 16.450144][ C2] ? console_flush_one_record+0x710/0x710 [ 16.450146][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.450147][ C2] ? lock_acquire+0x60/0x160 [ 16.450149][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.450151][ C2] ? vprintk_emit+0x320/0x3e0 [ 16.450153][ C2] vprintk_emit+0x37c/0x3e0 [ 16.450155][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 16.450157][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.450159][ C2] _printk+0xc7/0x100 [ 16.450160][ C2] ? snapshot_read.cold+0x21/0x21 [ 16.450162][ C2] ? ___ratelimit+0x4e7/0xa00 [ 16.450164][ C2] ? fdb_notify.isra.0+0x120/0x120 [bridge] [ 16.450170][ C2] ? idr_get_free+0x830/0x830 [ 16.450173][ C2] br_fdb_update.cold+0x74/0x90 [bridge] [ 16.450180][ C2] ? br_fdb_add_local+0x60/0x60 [bridge] [ 16.450186][ C2] ? __allowed_ingress+0x58c/0xcc0 [bridge] [ 16.450192][ C2] ? br_allowed_ingress+0x6c/0x150 [bridge] [ 16.450199][ C2] br_handle_frame_finish+0x801/0x1d20 [bridge] [ 16.450205][ C2] ? br_handle_local_finish+0x20/0x20 [bridge] [ 16.450211][ C2] ? mark_usage+0x61/0x170 [ 16.450213][ C2] ? br_handle_frame+0x74d/0xf50 [bridge] [ 16.450220][ C2] br_handle_frame+0x74d/0xf50 [bridge] [ 16.450226][ C2] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 16.450232][ C2] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 16.450235][ C2] ? find_held_lock+0x2b/0x80 [ 16.450236][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 16.450238][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 16.450240][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 16.450242][ C2] ? __unwind_start+0x42e/0x900 [ 16.450244][ C2] ? __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.450247][ C2] __netif_receive_skb_list_core+0x2fc/0x9e0 [ 16.450249][ C2] ? __netif_receive_skb_core.constprop.0+0x2bb0/0x2bb0 [ 16.450251][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 16.450253][ C2] ? netif_receive_skb_list_internal+0x2f8/0xe20 [ 16.450255][ C2] ? lock_acquire+0x13c/0x160 [ 16.450257][ C2] netif_receive_skb_list_internal+0x5f8/0xe20 [ 16.450258][ C2] ? find_held_lock+0x2b/0x80 [ 16.450260][ C2] ? process_backlog+0x14c0/0x14c0 [ 16.450261][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.450263][ C2] ? validate_chain+0x731/0xc20 [ 16.450264][ C2] ? dev_gro_receive+0x8a5/0x1740 [ 16.450266][ C2] ? dev_gro_receive+0x1f8/0x1740 [ 16.450268][ C2] gro_receive_skb+0x52f/0xbb0 [ 16.450269][ C2] gro_cell_poll+0x275/0x550 [ 16.450272][ C2] __napi_poll+0xd4/0x3b0 [ 16.450274][ C2] net_rx_action+0x513/0xf50 [ 16.450277][ C2] ? __napi_poll+0x3b0/0x3b0 [ 16.450278][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 16.450281][ C2] ? __schedule+0xfa5/0x20e0 [ 16.450283][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.450285][ C2] handle_softirqs+0x1d3/0x900 [ 16.450287][ C2] ? _local_bh_enable+0xc0/0xc0 [ 16.450288][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.450290][ C2] run_ksoftirqd+0x39/0x60 [ 16.450292][ C2] smpboot_thread_fn+0x2fb/0x9b0 [ 16.450294][ C2] ? sort_range+0x20/0x20 [ 16.450295][ C2] kthread+0x367/0x460 [ 16.450297][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.450298][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.450300][ C2] ret_from_fork+0x474/0x6b0 [ 16.450301][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.450303][ C2] ? __switch_to+0x5a3/0xe00 [ 16.450304][ C2] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.450306][ C2] ret_from_fork_asm+0x11/0x20 [ 16.450309][ C2] [ 16.523317][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.523719][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.524260][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.524643][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.525165][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.525542][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.525844][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 16.638525][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.638846][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 32.292145][ T71] w3: left allmulticast mode [ 32.292162][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.292164][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 32.292166][ T71] preempt_count: 1, expected: 0 [ 32.292167][ T71] RCU nest depth: 0, expected: 0 [ 32.292168][ T71] INFO: lockdep is turned off. [ 32.292169][ T71] irq event stamp: 29092 [ 32.292170][ T71] hardirqs last enabled at (29091): [] _raw_spin_unlock_irq+0x28/0x50 [ 32.292179][ T71] hardirqs last disabled at (29092): [] __schedule+0x1246/0x20e0 [ 32.292181][ T71] softirqs last enabled at (29088): [] __fib6_clean_all+0xff/0x290 [ 32.292184][ T71] softirqs last disabled at (29082): [] __fib6_clean_all+0xd9/0x290 [ 32.292187][ T71] Preemption disabled at: [ 32.292188][ T71] [] vprintk_emit+0x31b/0x3e0 [ 32.292196][ T71] CPU: 2 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.292200][ T71] Tainted: [W]=WARN [ 32.292201][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.292203][ T71] Workqueue: netns cleanup_net [ 32.292210][ T71] Call Trace: [ 32.292212][ T71] [ 32.292213][ T71] dump_stack_lvl+0x6f/0xa0 [ 32.292218][ T71] ? vprintk_emit+0x31b/0x3e0 [ 32.292220][ T71] __might_resched.cold+0x1fe/0x2c1 [ 32.292224][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.292227][ T71] ? rcu_is_watching+0x16/0xd0 [ 32.292232][ T71] __kmalloc_noprof+0x443/0x760 [ 32.292235][ T71] ? __rwlock_init+0x150/0x150 [ 32.292238][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 32.292242][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 32.292243][ T71] alloc_buf.isra.0+0x4b/0x260 [ 32.292245][ T71] put_chars+0x1e1/0x2f0 [ 32.292247][ T71] ? desc_read_finalized_seq+0x79/0x120 [ 32.292249][ T71] ? __send_to_port+0x420/0x420 [ 32.292251][ T71] ? console_prepend_replay+0x20/0x20 [ 32.292254][ T71] hvc_console_print+0x292/0x780 [ 32.292257][ T71] ? hvc_write+0x3a0/0x3a0 [ 32.292258][ T71] ? do_raw_spin_lock+0x131/0x280 [ 32.292260][ T71] ? __rwlock_init+0x150/0x150 [ 32.292262][ T71] ? rcu_is_watching+0x16/0xd0 [ 32.292263][ T71] ? rcu_is_watching+0x16/0xd0 [ 32.292265][ T71] ? lock_acquire+0x13c/0x160 [ 32.292268][ T71] console_emit_next_record+0x22f/0x4c0 [ 32.292270][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 32.292272][ T71] ? rcu_is_watching+0x16/0xd0 [ 32.292274][ T71] ? rcu_is_watching+0x16/0xd0 [ 32.292276][ T71] ? rcu_is_watching+0x16/0xd0 [ 32.292278][ T71] ? lock_acquire+0x13c/0x160 [ 32.292280][ T71] ? console_flush_one_record+0x111/0x710 [ 32.292281][ T71] console_flush_one_record+0x46f/0x710 [ 32.292284][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 32.292287][ T71] console_unlock+0xee/0x1f0 [ 32.292288][ T71] ? lock_acquire+0x13c/0x160 [ 32.292290][ T71] ? console_flush_one_record+0x710/0x710 [ 32.292292][ T71] ? rcu_is_watching+0x16/0xd0 [ 32.292294][ T71] ? lock_release+0x184/0x1f0 [ 32.292295][ T71] ? lock_acquire+0x60/0x160 [ 32.292297][ T71] ? __rcu_read_lock+0x30/0x70 [ 32.292299][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.292301][ T71] ? vprintk_emit+0x320/0x3e0 [ 32.292303][ T71] vprintk_emit+0x37c/0x3e0 [ 32.292305][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 32.292307][ T71] ? process_one_work+0xe3e/0x1560 [ 32.292310][ T71] ? kthread+0x367/0x460 [ 32.292312][ T71] ? ret_from_fork+0x474/0x6b0 [ 32.292314][ T71] ? ret_from_fork_asm+0x11/0x20 [ 32.292317][ T71] _printk+0xc7/0x100 [ 32.292320][ T71] ? snapshot_read.cold+0x21/0x21 [ 32.292322][ T71] ? netdev_name+0x43/0x60 [ 32.292325][ T71] ? __netdev_printk+0x17f/0x1d0 [ 32.292327][ T71] netdev_info+0xe2/0x116 [ 32.292329][ T71] ? netdev_notice+0x120/0x120 [ 32.292331][ T71] ? rcu_is_watching+0x16/0xd0 [ 32.292333][ T71] ? __up_read+0x355/0x9e0 [ 32.292335][ T71] ? trace_hardirqs_on+0x36/0x40 [ 32.292337][ T71] ? down_write_nested+0x200/0x200 [ 32.292339][ T71] ? mutex_is_locked+0x1c/0x50 [ 32.292341][ T71] netif_set_allmulti.cold+0x7c/0x166 [ 32.292344][ T71] dev_set_allmulti+0xa2/0x150 [ 32.292347][ T71] del_nbp+0xb7/0xc10 [bridge] [ 32.292362][ T71] br_dev_delete+0x9d/0x1e0 [bridge] [ 32.292371][ T71] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 32.292379][ T71] ops_undo_list+0x5be/0x8f0 [ 32.292381][ T71] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 32.292384][ T71] ? idr_destroy+0x121/0x250 [ 32.292387][ T71] cleanup_net+0x431/0x890 [ 32.292389][ T71] ? net_passive_dec+0x230/0x230 [ 32.292391][ T71] ? lock_acquire+0x13c/0x160 [ 32.292393][ T71] ? rcu_is_watching+0x16/0xd0 [ 32.292395][ T71] process_one_work+0xe3e/0x1560 [ 32.292398][ T71] ? __queue_delayed_work+0x470/0x470 [ 32.292400][ T71] ? find_held_lock+0x2b/0x80 [ 32.292402][ T71] ? __rwlock_init+0x150/0x150 [ 32.292405][ T71] worker_thread+0x4f1/0xd60 [ 32.292407][ T71] ? rescuer_thread+0x1340/0x1340 [ 32.292409][ T71] ? __kthread_parkme+0xbd/0x210 [ 32.292411][ T71] ? rescuer_thread+0x1340/0x1340 [ 32.292412][ T71] ? rescuer_thread+0x1340/0x1340 [ 32.292414][ T71] kthread+0x367/0x460 [ 32.292416][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.292417][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.292419][ T71] ret_from_fork+0x474/0x6b0 [ 32.292420][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.292422][ T71] ? __switch_to+0x5a3/0xe00 [ 32.292425][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.292427][ T71] ret_from_fork_asm+0x11/0x20 [ 32.292430][ T71] [ 32.312613][ T71] w3: left promiscuous mode [ 32.312922][ T71] br1: port 4(w3) entered disabled state [ 32.313827][ T71] w1: left allmulticast mode [ 32.314084][ T71] w1: left promiscuous mode [ 32.316565][ T71] br1: port 3(w1) entered disabled state [ 32.317639][ T71] vx20: left allmulticast mode [ 32.322783][ T71] vx20: left promiscuous mode [ 32.323023][ T71] br1: port 2(vx20) entered disabled state [ 32.323653][ T71] vx10: left allmulticast mode [ 32.323828][ T71] vx10: left promiscuous mode [ 32.324068][ T71] br1: port 1(vx10) entered disabled state [ 32.695588][ T66] br1: left promiscuous mode [ 32.838761][ T624] br1: port 4(veth2) entered disabled state [ 32.859801][ T625] veth2: left allmulticast mode [ 32.860050][ T625] veth2: left promiscuous mode [ 32.860341][ T625] br1: port 4(veth2) entered disabled state [ 32.896693][ T627] br1: port 3(veth1) entered disabled state [ 32.921230][ T628] veth1: left allmulticast mode [ 32.921466][ T628] veth1: left promiscuous mode [ 32.921743][ T628] br1: port 3(veth1) entered disabled state [ 32.958071][ T630] vx20: left allmulticast mode [ 32.959049][ T630] vx20: left promiscuous mode [ 32.959337][ T630] br1: port 2(vx20) entered disabled state [ 33.040300][ T634] vx10: left allmulticast mode [ 33.040511][ T634] vx10: left promiscuous mode [ 33.040745][ T634] br1: port 1(vx10) entered disabled state