[ 10.427639][ T221] ip (221) used greatest stack depth: 24208 bytes left [ 10.427654][ T221] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.427656][ T221] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 221, name: ip [ 10.427657][ T221] preempt_count: 2, expected: 0 [ 10.427658][ T221] RCU nest depth: 0, expected: 0 [ 10.427659][ T221] locks held by ip/221: 5, last CPU#3: [ 10.427661][ T221] #0: ffffffff8f0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.427672][ T221] #1: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.427676][ T221] #2: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.427681][ T221] #3: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.427684][ T221] #4: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.427688][ T221] irq event stamp: 27836 [ 10.427689][ T221] hardirqs last enabled at (27835): [] __down_trylock_console_sem+0x86/0xa0 [ 10.427692][ T221] hardirqs last disabled at (27836): [] console_emit_next_record+0x3d4/0x4c0 [ 10.427694][ T221] softirqs last enabled at (26544): [] netlink_release+0x17b/0xcf0 [ 10.427698][ T221] softirqs last disabled at (26542): [] netlink_release+0xd2/0xcf0 [ 10.427701][ T221] Preemption disabled at: [ 10.427701][ T221] [<0000000000000000>] 0x0 [ 10.427708][ T221] CPU: 3 UID: 0 PID: 221 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.427711][ T221] Tainted: [W]=WARN [ 10.427712][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.427714][ T221] Call Trace: [ 10.427715][ T221] [ 10.427717][ T221] dump_stack_lvl+0x6f/0xa0 [ 10.427723][ T221] __might_resched.cold+0x1fe/0x2c1 [ 10.427728][ T221] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.427732][ T221] ? __kmalloc_noprof+0xdb/0x760 [ 10.427736][ T221] __kmalloc_noprof+0x443/0x760 [ 10.427738][ T221] ? alloc_buf.isra.0+0x4b/0x260 [ 10.427744][ T221] ? do_raw_spin_unlock+0x59/0x250 [ 10.427747][ T221] alloc_buf.isra.0+0x4b/0x260 [ 10.427750][ T221] put_chars+0x1e1/0x2f0 [ 10.427752][ T221] ? __send_to_port+0x420/0x420 [ 10.427754][ T221] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.427757][ T221] ? validate_chain+0x38b/0xc20 [ 10.427763][ T221] hvc_console_print+0x292/0x780 [ 10.427770][ T221] ? hvc_write+0x3a0/0x3a0 [ 10.427772][ T221] ? rcu_is_watching+0x16/0xd0 [ 10.427774][ T221] ? lock_acquire+0x13c/0x160 [ 10.427778][ T221] console_emit_next_record+0x22f/0x4c0 [ 10.427782][ T221] ? devkmsg_read+0x4b0/0x4b0 [ 10.427784][ T221] ? console_flush_one_record+0x106/0x710 [ 10.427787][ T221] ? rcu_is_watching+0x16/0xd0 [ 10.427789][ T221] ? lock_acquire+0x13c/0x160 [ 10.427793][ T221] console_flush_one_record+0x46f/0x710 [ 10.427797][ T221] ? console_emit_next_record+0x4c0/0x4c0 [ 10.427799][ T221] ? __lock_acquire+0x518/0xc20 [ 10.427804][ T221] console_unlock+0xee/0x1f0 [ 10.427807][ T221] ? console_flush_one_record+0x710/0x710 [ 10.427809][ T221] ? rcu_is_watching+0x16/0xd0 [ 10.427810][ T221] ? lock_acquire+0xe0/0x160 [ 10.427814][ T221] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.427816][ T221] ? vprintk_emit+0x320/0x3e0 [ 10.427818][ T221] vprintk_emit+0x37c/0x3e0 [ 10.427821][ T221] ? wake_up_klogd_work_func+0x90/0x90 [ 10.427824][ T221] ? __lock_acquire+0x518/0xc20 [ 10.427828][ T221] _printk+0xc7/0x100 [ 10.427831][ T221] ? snapshot_read.cold+0x21/0x21 [ 10.427834][ T221] ? do_raw_spin_lock+0x131/0x280 [ 10.427836][ T221] ? __rwlock_init+0x150/0x150 [ 10.427840][ T221] ? do_raw_spin_lock+0x131/0x280 [ 10.427843][ T221] do_exit.cold+0x82/0x9c [ 10.427846][ T221] ? exit_notify+0x890/0x890 [ 10.427848][ T221] ? __lock_release.isra.0+0x69/0x1a0 [ 10.427850][ T221] ? rcu_is_watching+0x16/0xd0 [ 10.427854][ T221] do_group_exit+0xb8/0x370 [ 10.427856][ T221] __x64_sys_exit_group+0x3c/0x50 [ 10.427858][ T221] x64_sys_call+0x1567/0x1570 [ 10.427861][ T221] do_syscall_64+0xff/0x530 [ 10.427865][ T221] ? exc_page_fault+0xee/0x100 [ 10.427867][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.427870][ T221] RIP: 0033:0x7f078d4171b8 [ 10.427872][ T221] Code: Unable to access opcode bytes at 0x7f078d41718e. [ 10.427873][ T221] RSP: 002b:00007ffeb6a1e148 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.427875][ T221] RAX: ffffffffffffffda RBX: 00007f078d547f88 RCX: 00007f078d4171b8 [ 10.427877][ T221] RDX: 00007f078d161fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.427878][ T221] RBP: 00007ffeb6a1e1a0 R08: 0000000000000000 R09: 0000000000008010 [ 10.427878][ T221] R10: 00007ffeb6a1df60 R11: 0000000000000246 R12: 0000000000000001 [ 10.427879][ T221] R13: 0000000000000000 R14: 00007f078d546680 R15: 00007f078d547fa0 [ 10.427886][ T221] [ 10.562060][ T224] veth0: renamed from veth1 [ 10.983942][ T261] br0: port 1(swp1) entered blocking state [ 10.984326][ T261] br0: port 1(swp1) entered disabled state [ 10.984658][ T261] swp1: entered allmulticast mode [ 10.985940][ T261] swp1: entered promiscuous mode [ 10.986717][ T261] br0: port 1(swp1) entered blocking state [ 10.987090][ T261] br0: port 1(swp1) entered forwarding state [ 11.121501][ T264] br0: port 2(vx0) entered blocking state [ 11.121925][ T264] br0: port 2(vx0) entered disabled state [ 11.122284][ T264] vx0: entered allmulticast mode [ 11.123358][ T264] vx0: entered promiscuous mode [ 11.124017][ T264] br0: port 2(vx0) entered blocking state [ 11.124398][ T264] br0: port 2(vx0) entered forwarding state [ 11.524210][ T278] br0: port 1(swp1) entered blocking state [ 11.524227][ T278] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.524229][ T278] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 278, name: ip [ 11.524230][ T278] preempt_count: 1, expected: 0 [ 11.524231][ T278] RCU nest depth: 0, expected: 0 [ 11.524232][ T278] locks held by ip/278: 5, last CPU#3: [ 11.524234][ T278] #0: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.524245][ T278] #1: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.524251][ T278] #2: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.524255][ T278] #3: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.524258][ T278] #4: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.524262][ T278] irq event stamp: 13784 [ 11.524263][ T278] hardirqs last enabled at (13783): [] __down_trylock_console_sem+0x86/0xa0 [ 11.524266][ T278] hardirqs last disabled at (13784): [] console_emit_next_record+0x3d4/0x4c0 [ 11.524268][ T278] softirqs last enabled at (13722): [] __alloc_skb+0x4c2/0x5f0 [ 11.524271][ T278] softirqs last disabled at (13720): [] __alloc_skb+0x4c2/0x5f0 [ 11.524274][ T278] Preemption disabled at: [ 11.524274][ T278] [] vprintk_emit+0x31b/0x3e0 [ 11.524279][ T278] CPU: 3 UID: 0 PID: 278 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.524283][ T278] Tainted: [W]=WARN [ 11.524284][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.524286][ T278] Call Trace: [ 11.524287][ T278] [ 11.524289][ T278] dump_stack_lvl+0x6f/0xa0 [ 11.524295][ T278] ? vprintk_emit+0x31b/0x3e0 [ 11.524296][ T278] __might_resched.cold+0x1fe/0x2c1 [ 11.524300][ T278] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.524305][ T278] ? __kmalloc_noprof+0xdb/0x760 [ 11.524309][ T278] __kmalloc_noprof+0x443/0x760 [ 11.524311][ T278] ? alloc_buf.isra.0+0x4b/0x260 [ 11.524317][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 11.524320][ T278] alloc_buf.isra.0+0x4b/0x260 [ 11.524324][ T278] put_chars+0x1e1/0x2f0 [ 11.524326][ T278] ? __send_to_port+0x420/0x420 [ 11.524327][ T278] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.524331][ T278] ? validate_chain+0x38b/0xc20 [ 11.524336][ T278] hvc_console_print+0x292/0x780 [ 11.524344][ T278] ? hvc_write+0x3a0/0x3a0 [ 11.524346][ T278] ? rcu_is_watching+0x16/0xd0 [ 11.524348][ T278] ? lock_acquire+0x13c/0x160 [ 11.524352][ T278] console_emit_next_record+0x22f/0x4c0 [ 11.524356][ T278] ? devkmsg_read+0x4b0/0x4b0 [ 11.524358][ T278] ? console_flush_one_record+0x106/0x710 [ 11.524361][ T278] ? rcu_is_watching+0x16/0xd0 [ 11.524363][ T278] ? lock_acquire+0x13c/0x160 [ 11.524367][ T278] console_flush_one_record+0x46f/0x710 [ 11.524371][ T278] ? console_emit_next_record+0x4c0/0x4c0 [ 11.524373][ T278] ? __lock_acquire+0x518/0xc20 [ 11.524378][ T278] console_unlock+0xee/0x1f0 [ 11.524381][ T278] ? console_flush_one_record+0x710/0x710 [ 11.524383][ T278] ? rcu_is_watching+0x16/0xd0 [ 11.524384][ T278] ? lock_acquire+0xe0/0x160 [ 11.524388][ T278] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.524390][ T278] ? vprintk_emit+0x320/0x3e0 [ 11.524392][ T278] vprintk_emit+0x37c/0x3e0 [ 11.524395][ T278] ? wake_up_klogd_work_func+0x90/0x90 [ 11.524397][ T278] ? trace_contention_end+0xb3/0x180 [ 11.524399][ T278] ? __mutex_lock+0x1db/0x1ea0 [ 11.524402][ T278] ? __mutex_lock+0x9a3/0x1ea0 [ 11.524405][ T278] _printk+0xc7/0x100 [ 11.524409][ T278] ? snapshot_read.cold+0x21/0x21 [ 11.524412][ T278] ? new_nbp+0x310/0x650 [ 11.524417][ T278] ? __mutex_unlock_slowpath+0x9e/0x740 [ 11.524420][ T278] br_set_state+0x22f/0x430 [ 11.524425][ T278] br_init_port+0xc4/0x200 [ 11.524427][ T278] new_nbp+0x3a0/0x650 [ 11.524431][ T278] br_add_if+0x212/0x1320 [ 11.524433][ T278] ? _mutex_trylock_nest_lock+0x390/0x390 [ 11.524434][ T278] ? is_bpf_text_address+0x72/0x110 [ 11.524441][ T278] do_set_master+0x3b2/0x780 [ 11.524444][ T278] do_setlink.isra.0+0x9ec/0x2a60 [ 11.524448][ T278] ? stack_trace_save+0x93/0xc0 [ 11.524451][ T278] ? rtnl_link_get_size+0x350/0x350 [ 11.524452][ T278] ? rcu_read_lock_any_held+0x66/0x90 [ 11.524455][ T278] ? stack_depot_save_flags+0x38e/0x790 [ 11.524458][ T278] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.524460][ T278] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.524462][ T278] ? validate_chain+0x38b/0xc20 [ 11.524464][ T278] ? kasan_save_stack+0x3d/0x50 [ 11.524466][ T278] ? kasan_save_stack+0x2f/0x50 [ 11.524467][ T278] ? kasan_save_track+0x14/0x30 [ 11.524469][ T278] ? __kasan_kmalloc+0x7b/0x90 [ 11.524471][ T278] ? __lock_acquire+0x518/0xc20 [ 11.524473][ T278] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.524475][ T278] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.524479][ T278] ? lock_acquire.part.0+0xd4/0x280 [ 11.524481][ T278] ? rtnl_newlink+0x9a8/0x11b0 [ 11.524484][ T278] ? rcu_is_watching+0x16/0xd0 [ 11.524485][ T278] ? lock_acquire+0x13c/0x160 [ 11.524487][ T278] ? rcu_is_watching+0x16/0xd0 [ 11.524488][ T278] ? rcu_is_watching+0x16/0xd0 [ 11.524490][ T278] ? trace_contention_end+0xb3/0x180 [ 11.524492][ T278] ? __mutex_lock+0x1db/0x1ea0 [ 11.524493][ T278] ? __mutex_lock+0x9a3/0x1ea0 [ 11.524494][ T278] ? rtnl_newlink+0x9a8/0x11b0 [ 11.524498][ T278] ? ww_mutex_lock+0x160/0x160 [ 11.524499][ T278] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.524504][ T278] ? rcu_is_watching+0x16/0xd0 [ 11.524506][ T278] ? __rtnl_newlink+0x3fa/0xa50 [ 11.524511][ T278] rtnl_newlink+0x9f1/0x11b0 [ 11.524516][ T278] ? rtnl_bridge_getlink+0x850/0x850 [ 11.524518][ T278] ? __lock_acquire+0x518/0xc20 [ 11.524523][ T278] ? lock_acquire.part.0+0xd4/0x280 [ 11.524525][ T278] ? find_held_lock+0x2b/0x80 [ 11.524527][ T278] ? rtnl_bridge_getlink+0x850/0x850 [ 11.524528][ T278] ? __lock_release.isra.0+0x69/0x1a0 [ 11.524532][ T278] ? rtnl_bridge_getlink+0x850/0x850 [ 11.524534][ T278] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.524537][ T278] ? rtnl_link_fill+0x920/0x920 [ 11.524539][ T278] ? __lock_acquire+0x518/0xc20 [ 11.524543][ T278] ? lock_acquire.part.0+0xd4/0x280 [ 11.524545][ T278] ? find_held_lock+0x2b/0x80 [ 11.524548][ T278] netlink_rcv_skb+0x14e/0x3a0 [ 11.524551][ T278] ? rtnl_link_fill+0x920/0x920 [ 11.524554][ T278] ? netlink_ack+0xcf0/0xcf0 [ 11.524561][ T278] ? netlink_deliver_tap+0xc5/0x330 [ 11.524562][ T278] ? netlink_deliver_tap+0x13c/0x330 [ 11.524567][ T278] netlink_unicast+0x486/0x750 [ 11.524571][ T278] ? netlink_attachskb+0x810/0x810 [ 11.524575][ T278] ? find_held_lock+0x2b/0x80 [ 11.524579][ T278] netlink_sendmsg+0x75b/0xc90 [ 11.524583][ T278] ? netlink_unicast+0x750/0x750 [ 11.524587][ T278] ? __lock_release.isra.0+0x69/0x1a0 [ 11.524589][ T278] ? __import_iovec+0x36c/0x620 [ 11.524594][ T278] __sock_sendmsg+0xce/0x190 [ 11.524597][ T278] ____sys_sendmsg+0x61a/0x860 [ 11.524599][ T278] ? copy_msghdr_from_user+0x279/0x420 [ 11.524601][ T278] ? sock_write_iter+0x400/0x400 [ 11.524603][ T278] ? move_addr_to_kernel+0x40/0x40 [ 11.524610][ T278] ___sys_sendmsg+0x14e/0x1d0 [ 11.524613][ T278] ? copy_msghdr_from_user+0x420/0x420 [ 11.524629][ T278] __sys_sendmsg+0x12c/0x1d0 [ 11.524632][ T278] ? __sys_sendmsg_sock+0x20/0x20 [ 11.524638][ T278] ? rcu_is_watching+0x16/0xd0 [ 11.524641][ T278] do_syscall_64+0xff/0x530 [ 11.524644][ T278] ? exc_page_fault+0xee/0x100 [ 11.524647][ T278] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.524649][ T278] RIP: 0033:0x7fa2563e854e [ 11.524652][ T278] 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 [ 11.524654][ T278] RSP: 002b:00007ffe10355640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.524657][ T278] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa2563e854e [ 11.524658][ T278] RDX: 0000000000000000 RSI: 00007ffe103556f0 RDI: 0000000000000005 [ 11.524659][ T278] RBP: 00007ffe10355650 R08: 0000000000000000 R09: 0000000000000000 [ 11.524660][ T278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c00f [ 11.524661][ T278] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe10355dc0 [ 11.524667][ T278] [ 11.557308][ T278] br0: port 1(swp1) entered disabled state [ 11.557594][ T278] swp1: entered allmulticast mode [ 11.559088][ T278] swp1: entered promiscuous mode [ 11.559975][ T278] br0: port 1(swp1) entered blocking state [ 11.560249][ T278] br0: port 1(swp1) entered forwarding state [ 11.574309][ T278] ip (278) used greatest stack depth: 23336 bytes left [ 11.637563][ T281] br0: port 2(vx0) entered blocking state [ 11.637810][ T281] br0: port 2(vx0) entered disabled state [ 11.638037][ T281] vx0: entered allmulticast mode [ 11.639093][ T281] vx0: entered promiscuous mode [ 11.639558][ T281] br0: port 2(vx0) entered blocking state [ 11.639789][ T281] br0: port 2(vx0) entered forwarding state [ 16.963089][ T294] GACT probability NOT on [ 16.963105][ T294] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.963108][ T294] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 294, name: modprobe [ 16.963109][ T294] preempt_count: 1, expected: 0 [ 16.963110][ T294] RCU nest depth: 0, expected: 0 [ 16.963111][ T294] locks held by modprobe/294: 4, last CPU#0: [ 16.963113][ T294] #0: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.963124][ T294] #1: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.963129][ T294] #2: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.963133][ T294] #3: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.963137][ T294] irq event stamp: 18954 [ 16.963138][ T294] hardirqs last enabled at (18953): [] __down_trylock_console_sem+0x86/0xa0 [ 16.963141][ T294] hardirqs last disabled at (18954): [] console_emit_next_record+0x3d4/0x4c0 [ 16.963143][ T294] softirqs last enabled at (18006): [] handle_softirqs+0x67c/0x900 [ 16.963146][ T294] softirqs last disabled at (17883): [] __irq_exit_rcu+0x145/0x1c0 [ 16.963149][ T294] Preemption disabled at: [ 16.963149][ T294] [] vprintk_emit+0x31b/0x3e0 [ 16.963154][ T294] CPU: 0 UID: 0 PID: 294 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.963158][ T294] Tainted: [W]=WARN [ 16.963159][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.963160][ T294] Call Trace: [ 16.963162][ T294] [ 16.963163][ T294] dump_stack_lvl+0x6f/0xa0 [ 16.963169][ T294] ? vprintk_emit+0x31b/0x3e0 [ 16.963170][ T294] __might_resched.cold+0x1fe/0x2c1 [ 16.963175][ T294] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.963179][ T294] ? __kmalloc_noprof+0xdb/0x760 [ 16.963183][ T294] __kmalloc_noprof+0x443/0x760 [ 16.963185][ T294] ? alloc_buf.isra.0+0x4b/0x260 [ 16.963193][ T294] ? do_raw_spin_unlock+0x59/0x250 [ 16.963195][ T294] alloc_buf.isra.0+0x4b/0x260 [ 16.963199][ T294] put_chars+0x1e1/0x2f0 [ 16.963201][ T294] ? desc_read_finalized_seq+0x79/0x120 [ 16.963203][ T294] ? __send_to_port+0x420/0x420 [ 16.963206][ T294] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.963209][ T294] ? validate_chain+0x38b/0xc20 [ 16.963214][ T294] hvc_console_print+0x292/0x780 [ 16.963218][ T294] ? __lock_acquire+0x518/0xc20 [ 16.963219][ T294] ? __lock_acquire+0x518/0xc20 [ 16.963224][ T294] ? hvc_write+0x3a0/0x3a0 [ 16.963226][ T294] ? console_emit_next_record+0x1df/0x4c0 [ 16.963229][ T294] ? rcu_is_watching+0x16/0xd0 [ 16.963231][ T294] ? lock_acquire+0x13c/0x160 [ 16.963235][ T294] console_emit_next_record+0x22f/0x4c0 [ 16.963239][ T294] ? devkmsg_read+0x4b0/0x4b0 [ 16.963241][ T294] ? console_flush_one_record+0x106/0x710 [ 16.963244][ T294] ? rcu_is_watching+0x16/0xd0 [ 16.963246][ T294] ? lock_acquire+0x13c/0x160 [ 16.963249][ T294] console_flush_one_record+0x46f/0x710 [ 16.963254][ T294] ? console_emit_next_record+0x4c0/0x4c0 [ 16.963255][ T294] ? __lock_acquire+0x518/0xc20 [ 16.963261][ T294] console_unlock+0xee/0x1f0 [ 16.963263][ T294] ? console_flush_one_record+0x710/0x710 [ 16.963265][ T294] ? rcu_is_watching+0x16/0xd0 [ 16.963267][ T294] ? lock_acquire+0xe0/0x160 [ 16.963270][ T294] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.963272][ T294] ? vprintk_emit+0x320/0x3e0 [ 16.963275][ T294] vprintk_emit+0x37c/0x3e0 [ 16.963278][ T294] ? wake_up_klogd_work_func+0x90/0x90 [ 16.963283][ T294] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 16.963286][ T294] _printk+0xc7/0x100 [ 16.963290][ T294] ? snapshot_read.cold+0x21/0x21 [ 16.963296][ T294] ? do_one_initcall+0x113/0x4f0 [ 16.963299][ T294] gact_init_module+0x15/0x1000 [act_gact] [ 16.963301][ T294] do_one_initcall+0x124/0x4f0 [ 16.963304][ T294] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.963308][ T294] ? do_init_module+0xae/0x8a0 [ 16.963311][ T294] ? kasan_unpoison+0x44/0x70 [ 16.963316][ T294] do_init_module+0x2ad/0x8a0 [ 16.963319][ T294] ? lockdep_hardirqs_on+0x91/0x130 [ 16.963323][ T294] ? free_module+0x470/0x470 [ 16.963326][ T294] ? kfree+0x123/0x590 [ 16.963329][ T294] load_module+0x1424/0x1bb0 [ 16.963334][ T294] ? security_kernel_post_read_file+0x2f/0x60 [ 16.963339][ T294] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.963342][ T294] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.963346][ T294] ? backing_file_read_iter+0x541/0x790 [ 16.963350][ T294] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.963353][ T294] init_module_from_file+0x11f/0x1a0 [ 16.963355][ T294] ? __do_sys_init_module+0x270/0x270 [ 16.963363][ T294] ? __rwlock_init+0x150/0x150 [ 16.963366][ T294] ? do_raw_spin_unlock+0x59/0x250 [ 16.963369][ T294] idempotent_init_module+0x37b/0x7c0 [ 16.963372][ T294] ? init_module_from_file+0x1a0/0x1a0 [ 16.963377][ T294] ? cap_capable+0x1d7/0x3d0 [ 16.963380][ T294] ? __x64_sys_pread64+0x18d/0x250 [ 16.963385][ T294] __x64_sys_finit_module+0xdf/0x190 [ 16.963386][ T294] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.963390][ T294] do_syscall_64+0xff/0x530 [ 16.963393][ T294] ? exc_page_fault+0xee/0x100 [ 16.963395][ T294] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.963397][ T294] RIP: 0033:0x7fea220c637d [ 16.963401][ T294] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 16.963402][ T294] RSP: 002b:00007ffc0043ecf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.963405][ T294] RAX: ffffffffffffffda RBX: 000055f2979ca810 RCX: 00007fea220c637d [ 16.963406][ T294] RDX: 0000000000000000 RSI: 000055f25f3d7ffd RDI: 0000000000000000 [ 16.963407][ T294] RBP: 00007ffc0043ed90 R08: 0000000000000000 R09: 0000000000000000 [ 16.963408][ T294] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f25f3d7ffd [ 16.963409][ T294] R13: 000055f2979ca960 R14: 0000000000040000 R15: 0000000000000000 [ 16.963415][ T294] [ 17.560927][ T73] br0: port 1(swp1) entered disabled state [ 18.043368][ T37] br0: port 1(swp1) entered blocking state [ 18.043385][ T37] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.043388][ T37] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 37, name: kworker/u18:0 [ 18.043389][ T37] preempt_count: 202, expected: 0 [ 18.043390][ T37] RCU nest depth: 0, expected: 0 [ 18.043391][ T37] locks held by kworker/u18:0/37: 9, last CPU#1: [ 18.043393][ T37] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.043405][ T37] #1: ffa000000029fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.043409][ T37] #2: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 18.043415][ T37] #3: ff11000009f24e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 18.043418][ T37] #4: ff1100000a54ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 18.043424][ T37] #5: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.043428][ T37] #6: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.043432][ T37] #7: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.043436][ T37] #8: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.043439][ T37] irq event stamp: 55603 [ 18.043440][ T37] hardirqs last enabled at (55602): [] __down_trylock_console_sem+0x86/0xa0 [ 18.043444][ T37] hardirqs last disabled at (55603): [] console_emit_next_record+0x3d4/0x4c0 [ 18.043446][ T37] softirqs last enabled at (55596): [] __fib6_clean_all+0xff/0x290 [ 18.043448][ T37] softirqs last disabled at (55598): [] br_port_carrier_check+0x161/0x430 [ 18.043451][ T37] Preemption disabled at: [ 18.043452][ T37] [<0000000000000000>] 0x0 [ 18.043458][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.043462][ T37] Tainted: [W]=WARN [ 18.043462][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.043464][ T37] Workqueue: events_unbound linkwatch_event [ 18.043467][ T37] Call Trace: [ 18.043468][ T37] [ 18.043470][ T37] dump_stack_lvl+0x6f/0xa0 [ 18.043476][ T37] __might_resched.cold+0x1fe/0x2c1 [ 18.043481][ T37] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.043485][ T37] ? __kmalloc_noprof+0xdb/0x760 [ 18.043489][ T37] __kmalloc_noprof+0x443/0x760 [ 18.043491][ T37] ? alloc_buf.isra.0+0x4b/0x260 [ 18.043498][ T37] ? do_raw_spin_unlock+0x59/0x250 [ 18.043501][ T37] alloc_buf.isra.0+0x4b/0x260 [ 18.043504][ T37] put_chars+0x1e1/0x2f0 [ 18.043507][ T37] ? __send_to_port+0x420/0x420 [ 18.043510][ T37] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.043513][ T37] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.043516][ T37] ? validate_chain+0x38b/0xc20 [ 18.043520][ T37] hvc_console_print+0x292/0x780 [ 18.043524][ T37] ? mark_usage+0x61/0x170 [ 18.043525][ T37] ? __lock_acquire+0x518/0xc20 [ 18.043527][ T37] ? __lock_acquire+0x518/0xc20 [ 18.043532][ T37] ? hvc_write+0x3a0/0x3a0 [ 18.043534][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 18.043538][ T37] ? lock_acquire+0x13c/0x160 [ 18.043542][ T37] console_emit_next_record+0x22f/0x4c0 [ 18.043547][ T37] ? devkmsg_read+0x4b0/0x4b0 [ 18.043548][ T37] ? console_flush_one_record+0x106/0x710 [ 18.043552][ T37] ? rcu_is_watching+0x16/0xd0 [ 18.043554][ T37] ? lock_acquire+0x13c/0x160 [ 18.043558][ T37] console_flush_one_record+0x46f/0x710 [ 18.043562][ T37] ? console_emit_next_record+0x4c0/0x4c0 [ 18.043564][ T37] ? __lock_acquire+0x518/0xc20 [ 18.043570][ T37] console_unlock+0xee/0x1f0 [ 18.043577][ T37] ? console_flush_one_record+0x710/0x710 [ 18.043579][ T37] ? rcu_is_watching+0x16/0xd0 [ 18.043580][ T37] ? lock_acquire+0xe0/0x160 [ 18.043584][ T37] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.043586][ T37] ? vprintk_emit+0x320/0x3e0 [ 18.043589][ T37] vprintk_emit+0x37c/0x3e0 [ 18.043592][ T37] ? wake_up_klogd_work_func+0x90/0x90 [ 18.043593][ T37] ? do_raw_read_unlock+0x70/0x70 [ 18.043596][ T37] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.043598][ T37] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.043602][ T37] _printk+0xc7/0x100 [ 18.043606][ T37] ? snapshot_read.cold+0x21/0x21 [ 18.043611][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 18.043615][ T37] br_set_state+0x22f/0x430 [ 18.043620][ T37] br_init_port+0xc4/0x200 [ 18.043622][ T37] br_stp_enable_port+0x12/0x50 [ 18.043624][ T37] br_port_carrier_check+0x220/0x430 [ 18.043628][ T37] br_device_event+0x52d/0x8f0 [ 18.043631][ T37] ? fib6_ifdown+0x870/0x870 [ 18.043633][ T37] ? packet_sendmsg_spkt+0x1360/0x1360 [ 18.043639][ T37] notifier_call_chain+0xae/0x300 [ 18.043645][ T37] netif_state_change+0x139/0x3d0 [ 18.043651][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.043656][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 18.043658][ T37] __linkwatch_run_queue+0x350/0x850 [ 18.043661][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 18.043663][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 18.043668][ T37] linkwatch_event+0x7f/0xb0 [ 18.043670][ T37] ? __linkwatch_run_queue+0x850/0x850 [ 18.043674][ T37] process_one_work+0xe3e/0x1560 [ 18.043681][ T37] ? __queue_delayed_work+0x470/0x470 [ 18.043684][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 18.043692][ T37] worker_thread+0x4f1/0xd60 [ 18.043699][ T37] ? rescuer_thread+0x1340/0x1340 [ 18.043701][ T37] kthread+0x367/0x460 [ 18.043703][ T37] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.043707][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.043710][ T37] ret_from_fork+0x474/0x6b0 [ 18.043714][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.043718][ T37] ? __switch_to+0x5a3/0xe00 [ 18.043721][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.043724][ T37] ret_from_fork_asm+0x11/0x20 [ 18.043733][ T37] [ 18.067627][ T37] br0: port 1(swp1) entered forwarding state [ 18.613758][ T239] br0: port 1(swp1) entered disabled state [ 19.106108][ T37] br0: port 1(swp1) entered blocking state [ 19.106125][ T37] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.106128][ T37] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 37, name: kworker/u18:0 [ 19.106129][ T37] preempt_count: 202, expected: 0 [ 19.106130][ T37] RCU nest depth: 0, expected: 0 [ 19.106131][ T37] locks held by kworker/u18:0/37: 9, last CPU#1: [ 19.106133][ T37] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.106145][ T37] #1: ffa000000029fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.106149][ T37] #2: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 19.106155][ T37] #3: ff11000009f24e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 19.106159][ T37] #4: ff1100000a54ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 19.106164][ T37] #5: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.106168][ T37] #6: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.106172][ T37] #7: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.106176][ T37] #8: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.106179][ T37] irq event stamp: 74793 [ 19.106180][ T37] hardirqs last enabled at (74792): [] __down_trylock_console_sem+0x86/0xa0 [ 19.106184][ T37] hardirqs last disabled at (74793): [] console_emit_next_record+0x3d4/0x4c0 [ 19.106186][ T37] softirqs last enabled at (74786): [] __fib6_clean_all+0xff/0x290 [ 19.106189][ T37] softirqs last disabled at (74788): [] br_port_carrier_check+0x161/0x430 [ 19.106191][ T37] Preemption disabled at: [ 19.106192][ T37] [<0000000000000000>] 0x0 [ 19.106198][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.106202][ T37] Tainted: [W]=WARN [ 19.106202][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.106204][ T37] Workqueue: events_unbound linkwatch_event [ 19.106207][ T37] Call Trace: [ 19.106208][ T37] [ 19.106210][ T37] dump_stack_lvl+0x6f/0xa0 [ 19.106216][ T37] __might_resched.cold+0x1fe/0x2c1 [ 19.106221][ T37] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.106225][ T37] ? __kmalloc_noprof+0xdb/0x760 [ 19.106230][ T37] __kmalloc_noprof+0x443/0x760 [ 19.106231][ T37] ? alloc_buf.isra.0+0x4b/0x260 [ 19.106238][ T37] ? do_raw_spin_unlock+0x59/0x250 [ 19.106241][ T37] alloc_buf.isra.0+0x4b/0x260 [ 19.106245][ T37] put_chars+0x1e1/0x2f0 [ 19.106247][ T37] ? __send_to_port+0x420/0x420 [ 19.106250][ T37] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.106253][ T37] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.106256][ T37] ? validate_chain+0x38b/0xc20 [ 19.106260][ T37] hvc_console_print+0x292/0x780 [ 19.106264][ T37] ? mark_usage+0x61/0x170 [ 19.106266][ T37] ? __lock_acquire+0x518/0xc20 [ 19.106268][ T37] ? __lock_acquire+0x518/0xc20 [ 19.106272][ T37] ? hvc_write+0x3a0/0x3a0 [ 19.106274][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 19.106279][ T37] ? lock_acquire+0x13c/0x160 [ 19.106283][ T37] console_emit_next_record+0x22f/0x4c0 [ 19.106287][ T37] ? devkmsg_read+0x4b0/0x4b0 [ 19.106289][ T37] ? console_flush_one_record+0x106/0x710 [ 19.106292][ T37] ? rcu_is_watching+0x16/0xd0 [ 19.106294][ T37] ? lock_acquire+0x13c/0x160 [ 19.106298][ T37] console_flush_one_record+0x46f/0x710 [ 19.106302][ T37] ? console_emit_next_record+0x4c0/0x4c0 [ 19.106304][ T37] ? __lock_acquire+0x518/0xc20 [ 19.106310][ T37] console_unlock+0xee/0x1f0 [ 19.106312][ T37] ? console_flush_one_record+0x710/0x710 [ 19.106314][ T37] ? rcu_is_watching+0x16/0xd0 [ 19.106316][ T37] ? lock_acquire+0xe0/0x160 [ 19.106320][ T37] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.106322][ T37] ? vprintk_emit+0x320/0x3e0 [ 19.106324][ T37] vprintk_emit+0x37c/0x3e0 [ 19.106328][ T37] ? wake_up_klogd_work_func+0x90/0x90 [ 19.106329][ T37] ? do_raw_read_unlock+0x70/0x70 [ 19.106331][ T37] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.106333][ T37] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.106337][ T37] _printk+0xc7/0x100 [ 19.106341][ T37] ? snapshot_read.cold+0x21/0x21 [ 19.106346][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 19.106350][ T37] br_set_state+0x22f/0x430 [ 19.106355][ T37] br_init_port+0xc4/0x200 [ 19.106357][ T37] br_stp_enable_port+0x12/0x50 [ 19.106359][ T37] br_port_carrier_check+0x220/0x430 [ 19.106363][ T37] br_device_event+0x52d/0x8f0 [ 19.106365][ T37] ? fib6_ifdown+0x870/0x870 [ 19.106368][ T37] ? packet_sendmsg_spkt+0x1360/0x1360 [ 19.106374][ T37] notifier_call_chain+0xae/0x300 [ 19.106380][ T37] netif_state_change+0x139/0x3d0 [ 19.106385][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 19.106390][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 19.106392][ T37] __linkwatch_run_queue+0x350/0x850 [ 19.106395][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 19.106398][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 19.106402][ T37] linkwatch_event+0x7f/0xb0 [ 19.106404][ T37] ? __linkwatch_run_queue+0x850/0x850 [ 19.106408][ T37] process_one_work+0xe3e/0x1560 [ 19.106414][ T37] ? __queue_delayed_work+0x470/0x470 [ 19.106417][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 19.106425][ T37] worker_thread+0x4f1/0xd60 [ 19.106433][ T37] ? rescuer_thread+0x1340/0x1340 [ 19.106435][ T37] kthread+0x367/0x460 [ 19.106437][ T37] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.106440][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.106443][ T37] ret_from_fork+0x474/0x6b0 [ 19.106448][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.106451][ T37] ? __switch_to+0x5a3/0xe00 [ 19.106454][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.106457][ T37] ret_from_fork_asm+0x11/0x20 [ 19.106466][ T37] [ 19.129172][ T37] br0: port 1(swp1) entered forwarding state [ 19.615657][ T385] br0: port 1(swp1) entered disabled state [ 20.106423][ T402] br0: port 1(swp1) entered blocking state [ 20.106442][ T402] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.106444][ T402] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 402, name: ip [ 20.106446][ T402] preempt_count: 202, expected: 0 [ 20.106447][ T402] RCU nest depth: 0, expected: 0 [ 20.106448][ T402] locks held by ip/402: 7, last CPU#0: [ 20.106450][ T402] #0: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 20.106462][ T402] #1: ff11000009f24e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 20.106466][ T402] #2: ff1100000a54ae98 (&br->lock){+...}-{3:3}, at: br_device_event+0x5fd/0x8f0 [ 20.106471][ T402] #3: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.106475][ T402] #4: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.106480][ T402] #5: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.106483][ T402] #6: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.106487][ T402] irq event stamp: 21383 [ 20.106488][ T402] hardirqs last enabled at (21382): [] __down_trylock_console_sem+0x86/0xa0 [ 20.106491][ T402] hardirqs last disabled at (21383): [] console_emit_next_record+0x3d4/0x4c0 [ 20.106493][ T402] softirqs last enabled at (21344): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 20.106495][ T402] softirqs last disabled at (21378): [] br_device_event+0x5fd/0x8f0 [ 20.106498][ T402] Preemption disabled at: [ 20.106498][ T402] [<0000000000000000>] 0x0 [ 20.106505][ T402] CPU: 0 UID: 0 PID: 402 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.106509][ T402] Tainted: [W]=WARN [ 20.106510][ T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.106511][ T402] Call Trace: [ 20.106513][ T402] [ 20.106514][ T402] dump_stack_lvl+0x6f/0xa0 [ 20.106520][ T402] __might_resched.cold+0x1fe/0x2c1 [ 20.106525][ T402] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.106529][ T402] ? __kmalloc_noprof+0xdb/0x760 [ 20.106533][ T402] __kmalloc_noprof+0x443/0x760 [ 20.106535][ T402] ? alloc_buf.isra.0+0x4b/0x260 [ 20.106542][ T402] ? do_raw_spin_unlock+0x59/0x250 [ 20.106544][ T402] alloc_buf.isra.0+0x4b/0x260 [ 20.106548][ T402] put_chars+0x1e1/0x2f0 [ 20.106551][ T402] ? __send_to_port+0x420/0x420 [ 20.106552][ T402] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.106555][ T402] ? validate_chain+0x38b/0xc20 [ 20.106561][ T402] hvc_console_print+0x292/0x780 [ 20.106569][ T402] ? hvc_write+0x3a0/0x3a0 [ 20.106571][ T402] ? rcu_is_watching+0x16/0xd0 [ 20.106575][ T402] ? lock_acquire+0x13c/0x160 [ 20.106579][ T402] console_emit_next_record+0x22f/0x4c0 [ 20.106584][ T402] ? devkmsg_read+0x4b0/0x4b0 [ 20.106585][ T402] ? console_flush_one_record+0x106/0x710 [ 20.106589][ T402] ? rcu_is_watching+0x16/0xd0 [ 20.106590][ T402] ? lock_acquire+0x13c/0x160 [ 20.106594][ T402] console_flush_one_record+0x46f/0x710 [ 20.106599][ T402] ? console_emit_next_record+0x4c0/0x4c0 [ 20.106600][ T402] ? __lock_acquire+0x518/0xc20 [ 20.106606][ T402] console_unlock+0xee/0x1f0 [ 20.106609][ T402] ? console_flush_one_record+0x710/0x710 [ 20.106611][ T402] ? rcu_is_watching+0x16/0xd0 [ 20.106612][ T402] ? lock_acquire+0xe0/0x160 [ 20.106616][ T402] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.106618][ T402] ? vprintk_emit+0x320/0x3e0 [ 20.106621][ T402] vprintk_emit+0x37c/0x3e0 [ 20.106624][ T402] ? wake_up_klogd_work_func+0x90/0x90 [ 20.106626][ T402] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.106628][ T402] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.106632][ T402] _printk+0xc7/0x100 [ 20.106636][ T402] ? snapshot_read.cold+0x21/0x21 [ 20.106641][ T402] ? lock_acquire.part.0+0xd4/0x280 [ 20.106645][ T402] br_set_state+0x22f/0x430 [ 20.106650][ T402] br_init_port+0xc4/0x200 [ 20.106652][ T402] br_stp_enable_port+0x12/0x50 [ 20.106654][ T402] br_device_event+0x605/0x8f0 [ 20.106657][ T402] ? packet_sendmsg_spkt+0x1360/0x1360 [ 20.106659][ T402] ? nlmsg_notify+0x62/0x250 [ 20.106666][ T402] notifier_call_chain+0xae/0x300 [ 20.106671][ T402] __dev_notify_flags+0x1b7/0x450 [ 20.106676][ T402] ? netif_change_name+0x8c0/0x8c0 [ 20.106680][ T402] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.106684][ T402] ? write_profile+0xf0/0xf0 [ 20.106688][ T402] netif_change_flags+0xfe/0x190 [ 20.106692][ T402] do_setlink.isra.0+0x1d25/0x2a60 [ 20.106696][ T402] ? stack_trace_save+0x93/0xc0 [ 20.106698][ T402] ? rtnl_link_get_size+0x350/0x350 [ 20.106699][ T402] ? rcu_read_lock_any_held+0x66/0x90 [ 20.106701][ T402] ? stack_depot_save_flags+0x38e/0x790 [ 20.106705][ T402] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.106706][ T402] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.106708][ T402] ? validate_chain+0x38b/0xc20 [ 20.106711][ T402] ? kasan_save_stack+0x3d/0x50 [ 20.106713][ T402] ? kasan_save_stack+0x2f/0x50 [ 20.106714][ T402] ? kasan_save_track+0x14/0x30 [ 20.106715][ T402] ? __kasan_kmalloc+0x7b/0x90 [ 20.106718][ T402] ? __lock_acquire+0x518/0xc20 [ 20.106719][ T402] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 20.106722][ T402] ? ___sys_sendmsg+0xd0/0x1d0 [ 20.106726][ T402] ? lock_acquire.part.0+0xd4/0x280 [ 20.106728][ T402] ? rtnl_newlink+0x9a8/0x11b0 [ 20.106731][ T402] ? rcu_is_watching+0x16/0xd0 [ 20.106732][ T402] ? lock_acquire+0x13c/0x160 [ 20.106734][ T402] ? rcu_is_watching+0x16/0xd0 [ 20.106735][ T402] ? rcu_is_watching+0x16/0xd0 [ 20.106737][ T402] ? trace_contention_end+0xb3/0x180 [ 20.106739][ T402] ? __mutex_lock+0x1db/0x1ea0 [ 20.106742][ T402] ? __mutex_lock+0x9a3/0x1ea0 [ 20.106744][ T402] ? rtnl_newlink+0x9a8/0x11b0 [ 20.106747][ T402] ? ww_mutex_lock+0x160/0x160 [ 20.106751][ T402] ? rcu_is_watching+0x16/0xd0 [ 20.106753][ T402] ? __rtnl_newlink+0x3fa/0xa50 [ 20.106758][ T402] rtnl_newlink+0x9f1/0x11b0 [ 20.106764][ T402] ? rtnl_bridge_getlink+0x850/0x850 [ 20.106765][ T402] ? __lock_acquire+0x518/0xc20 [ 20.106770][ T402] ? lock_acquire.part.0+0xd4/0x280 [ 20.106772][ T402] ? find_held_lock+0x2b/0x80 [ 20.106774][ T402] ? rtnl_bridge_getlink+0x850/0x850 [ 20.106776][ T402] ? __lock_release.isra.0+0x69/0x1a0 [ 20.106780][ T402] ? rtnl_bridge_getlink+0x850/0x850 [ 20.106782][ T402] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.106785][ T402] ? rtnl_link_fill+0x920/0x920 [ 20.106786][ T402] ? __lock_acquire+0x518/0xc20 [ 20.106791][ T402] ? lock_acquire.part.0+0xd4/0x280 [ 20.106793][ T402] ? find_held_lock+0x2b/0x80 [ 20.106796][ T402] netlink_rcv_skb+0x14e/0x3a0 [ 20.106798][ T402] ? rtnl_link_fill+0x920/0x920 [ 20.106801][ T402] ? netlink_ack+0xcf0/0xcf0 [ 20.106807][ T402] ? netlink_deliver_tap+0xc5/0x330 [ 20.106809][ T402] ? netlink_deliver_tap+0x13c/0x330 [ 20.106814][ T402] netlink_unicast+0x486/0x750 [ 20.106818][ T402] ? netlink_attachskb+0x810/0x810 [ 20.106820][ T402] ? find_held_lock+0x2b/0x80 [ 20.106825][ T402] netlink_sendmsg+0x75b/0xc90 [ 20.106829][ T402] ? netlink_unicast+0x750/0x750 [ 20.106832][ T402] ? __lock_release.isra.0+0x69/0x1a0 [ 20.106834][ T402] ? __import_iovec+0x36c/0x620 [ 20.106840][ T402] __sock_sendmsg+0xce/0x190 [ 20.106842][ T402] ____sys_sendmsg+0x61a/0x860 [ 20.106845][ T402] ? copy_msghdr_from_user+0x279/0x420 [ 20.106847][ T402] ? sock_write_iter+0x400/0x400 [ 20.106848][ T402] ? move_addr_to_kernel+0x40/0x40 [ 20.106856][ T402] ___sys_sendmsg+0x14e/0x1d0 [ 20.106859][ T402] ? copy_msghdr_from_user+0x420/0x420 [ 20.106875][ T402] __sys_sendmsg+0x12c/0x1d0 [ 20.106878][ T402] ? __sys_sendmsg_sock+0x20/0x20 [ 20.106884][ T402] ? rcu_is_watching+0x16/0xd0 [ 20.106887][ T402] do_syscall_64+0xff/0x530 [ 20.106890][ T402] ? exc_page_fault+0xee/0x100 [ 20.106893][ T402] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.106895][ T402] RIP: 0033:0x7f11a70d054e [ 20.106897][ T402] 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 [ 20.106899][ T402] RSP: 002b:00007fff61849750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.106901][ T402] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f11a70d054e [ 20.106903][ T402] RDX: 0000000000000000 RSI: 00007fff61849800 RDI: 0000000000000005 [ 20.106904][ T402] RBP: 00007fff61849760 R08: 0000000000000000 R09: 0000000000000000 [ 20.106904][ T402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c018 [ 20.106905][ T402] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff61849ed0 [ 20.106912][ T402] [ 20.144434][ T402] br0: port 1(swp1) entered forwarding state [ 20.157541][ T402] ip (402) used greatest stack depth: 23016 bytes left [ 21.117172][ T36] br0: port 1(swp1) entered disabled state [ 21.117190][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.117192][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 21.117194][ T36] preempt_count: 202, expected: 0 [ 21.117195][ T36] RCU nest depth: 0, expected: 0 [ 21.117196][ T36] locks held by kworker/u17:0/36: 9, last CPU#0: [ 21.117197][ T36] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 21.117210][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 21.117214][ T36] #2: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 21.117219][ T36] #3: ff11000009f24e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 21.117223][ T36] #4: ff1100000a54ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 21.117229][ T36] #5: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.117233][ T36] #6: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.117236][ T36] #7: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.117240][ T36] #8: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.117244][ T36] irq event stamp: 110199 [ 21.117244][ T36] hardirqs last enabled at (110198): [] __down_trylock_console_sem+0x86/0xa0 [ 21.117248][ T36] hardirqs last disabled at (110199): [] console_emit_next_record+0x3d4/0x4c0 [ 21.117250][ T36] softirqs last enabled at (110192): [] __fib6_clean_all+0xff/0x290 [ 21.117252][ T36] softirqs last disabled at (110194): [] br_port_carrier_check+0x161/0x430 [ 21.117255][ T36] Preemption disabled at: [ 21.117256][ T36] [<0000000000000000>] 0x0 [ 21.117262][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.117266][ T36] Tainted: [W]=WARN [ 21.117266][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.117268][ T36] Workqueue: events_unbound linkwatch_event [ 21.117271][ T36] Call Trace: [ 21.117273][ T36] [ 21.117274][ T36] dump_stack_lvl+0x6f/0xa0 [ 21.117280][ T36] __might_resched.cold+0x1fe/0x2c1 [ 21.117285][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.117289][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 21.117294][ T36] __kmalloc_noprof+0x443/0x760 [ 21.117296][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 21.117302][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 21.117305][ T36] alloc_buf.isra.0+0x4b/0x260 [ 21.117309][ T36] put_chars+0x1e1/0x2f0 [ 21.117311][ T36] ? __send_to_port+0x420/0x420 [ 21.117315][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.117318][ T36] ? validate_chain+0x38b/0xc20 [ 21.117322][ T36] hvc_console_print+0x292/0x780 [ 21.117326][ T36] ? __lock_acquire+0x518/0xc20 [ 21.117328][ T36] ? __lock_acquire+0x518/0xc20 [ 21.117333][ T36] ? hvc_write+0x3a0/0x3a0 [ 21.117336][ T36] ? rcu_is_watching+0x16/0xd0 [ 21.117339][ T36] ? lock_acquire+0x13c/0x160 [ 21.117343][ T36] console_emit_next_record+0x22f/0x4c0 [ 21.117347][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 21.117349][ T36] ? console_flush_one_record+0x106/0x710 [ 21.117352][ T36] ? rcu_is_watching+0x16/0xd0 [ 21.117354][ T36] ? lock_acquire+0x13c/0x160 [ 21.117358][ T36] console_flush_one_record+0x46f/0x710 [ 21.117362][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 21.117364][ T36] ? __lock_acquire+0x518/0xc20 [ 21.117370][ T36] console_unlock+0xee/0x1f0 [ 21.117372][ T36] ? console_flush_one_record+0x710/0x710 [ 21.117374][ T36] ? rcu_is_watching+0x16/0xd0 [ 21.117376][ T36] ? lock_acquire+0xe0/0x160 [ 21.117380][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.117382][ T36] ? vprintk_emit+0x320/0x3e0 [ 21.117384][ T36] vprintk_emit+0x37c/0x3e0 [ 21.117388][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 21.117389][ T36] ? __lock_release.isra.0+0x69/0x1a0 [ 21.117392][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.117394][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.117397][ T36] _printk+0xc7/0x100 [ 21.117401][ T36] ? snapshot_read.cold+0x21/0x21 [ 21.117404][ T36] ? add_chain_block+0xf4/0x5b0 [ 21.117410][ T36] br_set_state+0x22f/0x430 [ 21.117415][ T36] br_stp_disable_port+0x11f/0x390 [ 21.117418][ T36] br_port_carrier_check+0x365/0x430 [ 21.117422][ T36] br_device_event+0x52d/0x8f0 [ 21.117426][ T36] ? packet_sendmsg_spkt+0x1360/0x1360 [ 21.117432][ T36] notifier_call_chain+0xae/0x300 [ 21.117438][ T36] netif_state_change+0x139/0x3d0 [ 21.117441][ T36] ? dev_deactivate+0xc1/0x210 [ 21.117445][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 21.117449][ T36] ? rfc2863_policy+0x1a0/0x310 [ 21.117451][ T36] ? linkwatch_do_dev+0x9c/0xd0 [ 21.117453][ T36] __linkwatch_run_queue+0x350/0x850 [ 21.117456][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 21.117458][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 21.117463][ T36] linkwatch_event+0x7f/0xb0 [ 21.117465][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 21.117469][ T36] process_one_work+0xe3e/0x1560 [ 21.117476][ T36] ? __queue_delayed_work+0x470/0x470 [ 21.117479][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 21.117486][ T36] worker_thread+0x4f1/0xd60 [ 21.117494][ T36] ? rescuer_thread+0x1340/0x1340 [ 21.117496][ T36] kthread+0x367/0x460 [ 21.117498][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.117502][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.117504][ T36] ret_from_fork+0x474/0x6b0 [ 21.117509][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.117512][ T36] ? __switch_to+0x5a3/0xe00 [ 21.117516][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.117518][ T36] ret_from_fork_asm+0x11/0x20 [ 21.117527][ T36] [ 21.664376][ T72] vx0: left allmulticast mode [ 21.664778][ T72] vx0: left promiscuous mode [ 21.665171][ T72] br0: port 2(vx0) entered disabled state [ 21.666826][ T72] swp1: left allmulticast mode [ 21.667274][ T72] swp1: left promiscuous mode [ 21.667692][ T72] br0: port 1(swp1) entered disabled state [ 21.807227][ T72] vx0: left allmulticast mode [ 21.807502][ T72] vx0: left promiscuous mode [ 21.807986][ T72] br0: port 2(vx0) entered disabled state [ 21.809026][ T72] swp1: left allmulticast mode [ 21.809389][ T72] swp1: left promiscuous mode [ 21.809933][ T72] br0: port 1(swp1) entered disabled state [ 22.875059][ T493] veth0: renamed from veth1 [ 22.875080][ T493] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.875082][ T493] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 493, name: ip [ 22.875084][ T493] preempt_count: 1, expected: 0 [ 22.875084][ T493] RCU nest depth: 0, expected: 0 [ 22.875086][ T493] locks held by ip/493: 5, last CPU#0: [ 22.875087][ T493] #0: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 22.875099][ T493] #1: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.875104][ T493] #2: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.875108][ T493] #3: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.875112][ T493] #4: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.875116][ T493] irq event stamp: 15560 [ 22.875116][ T493] hardirqs last enabled at (15559): [] __down_trylock_console_sem+0x86/0xa0 [ 22.875120][ T493] hardirqs last disabled at (15560): [] console_emit_next_record+0x3d4/0x4c0 [ 22.875122][ T493] softirqs last enabled at (15554): [] netif_change_name+0x216/0x8c0 [ 22.875125][ T493] softirqs last disabled at (15552): [] netif_change_name+0x1ad/0x8c0 [ 22.875128][ T493] Preemption disabled at: [ 22.875129][ T493] [] vprintk_emit+0x31b/0x3e0 [ 22.875133][ T493] CPU: 0 UID: 0 PID: 493 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.875137][ T493] Tainted: [W]=WARN [ 22.875138][ T493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.875139][ T493] Call Trace: [ 22.875140][ T493] [ 22.875142][ T493] dump_stack_lvl+0x6f/0xa0 [ 22.875147][ T493] ? vprintk_emit+0x31b/0x3e0 [ 22.875149][ T493] __might_resched.cold+0x1fe/0x2c1 [ 22.875153][ T493] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.875158][ T493] ? __kmalloc_noprof+0xdb/0x760 [ 22.875162][ T493] __kmalloc_noprof+0x443/0x760 [ 22.875164][ T493] ? alloc_buf.isra.0+0x4b/0x260 [ 22.875171][ T493] ? do_raw_spin_unlock+0x59/0x250 [ 22.875174][ T493] alloc_buf.isra.0+0x4b/0x260 [ 22.875177][ T493] put_chars+0x1e1/0x2f0 [ 22.875179][ T493] ? __send_to_port+0x420/0x420 [ 22.875186][ T493] hvc_console_print+0x292/0x780 [ 22.875193][ T493] ? hvc_write+0x3a0/0x3a0 [ 22.875196][ T493] ? lock_acquire+0x13c/0x160 [ 22.875201][ T493] console_emit_next_record+0x22f/0x4c0 [ 22.875205][ T493] ? devkmsg_read+0x4b0/0x4b0 [ 22.875206][ T493] ? console_flush_one_record+0x106/0x710 [ 22.875210][ T493] ? rcu_is_watching+0x16/0xd0 [ 22.875212][ T493] ? lock_acquire+0x13c/0x160 [ 22.875216][ T493] console_flush_one_record+0x46f/0x710 [ 22.875220][ T493] ? console_emit_next_record+0x4c0/0x4c0 [ 22.875222][ T493] ? __lock_acquire+0x518/0xc20 [ 22.875227][ T493] console_unlock+0xee/0x1f0 [ 22.875230][ T493] ? console_flush_one_record+0x710/0x710 [ 22.875232][ T493] ? rcu_is_watching+0x16/0xd0 [ 22.875233][ T493] ? lock_acquire+0xe0/0x160 [ 22.875237][ T493] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.875239][ T493] ? vprintk_emit+0x320/0x3e0 [ 22.875241][ T493] vprintk_emit+0x37c/0x3e0 [ 22.875245][ T493] ? wake_up_klogd_work_func+0x90/0x90 [ 22.875247][ T493] ? _mutex_trylock_nest_lock+0x390/0x390 [ 22.875252][ T493] _printk+0xc7/0x100 [ 22.875256][ T493] ? snapshot_read.cold+0x21/0x21 [ 22.875258][ T493] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.875260][ T493] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.875263][ T493] ? validate_chain+0x38b/0xc20 [ 22.875265][ T493] ? netdev_name+0x43/0x60 [ 22.875268][ T493] ? __netdev_printk+0x17f/0x1d0 [ 22.875271][ T493] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 22.875273][ T493] netdev_info+0xe2/0x116 [ 22.875276][ T493] ? netdev_notice+0x120/0x120 [ 22.875279][ T493] ? find_held_lock+0x2b/0x80 [ 22.875282][ T493] ? __lock_release.isra.0+0x69/0x1a0 [ 22.875284][ T493] ? mark_held_locks+0x40/0x70 [ 22.875288][ T493] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 22.875290][ T493] netif_change_name.cold+0x4f/0x89 [ 22.875292][ T493] ? register_netdev+0x40/0x40 [ 22.875293][ T493] ? is_bpf_text_address+0x68/0x110 [ 22.875299][ T493] ? netdev_adjacent_rename_links+0x470/0x470 [ 22.875301][ T493] ? __kernel_text_address+0x12/0x30 [ 22.875304][ T493] ? write_profile+0xf0/0xf0 [ 22.875308][ T493] ? __asan_memset+0x27/0x50 [ 22.875314][ T493] do_setlink.isra.0+0x1f7d/0x2a60 [ 22.875317][ T493] ? stack_trace_save+0x93/0xc0 [ 22.875319][ T493] ? rtnl_link_get_size+0x350/0x350 [ 22.875320][ T493] ? rcu_read_lock_any_held+0x66/0x90 [ 22.875322][ T493] ? stack_depot_save_flags+0x38e/0x790 [ 22.875325][ T493] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.875327][ T493] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.875329][ T493] ? validate_chain+0x38b/0xc20 [ 22.875331][ T493] ? kasan_save_stack+0x3d/0x50 [ 22.875333][ T493] ? kasan_save_stack+0x2f/0x50 [ 22.875334][ T493] ? kasan_save_track+0x14/0x30 [ 22.875335][ T493] ? __kasan_kmalloc+0x7b/0x90 [ 22.875338][ T493] ? __lock_acquire+0x518/0xc20 [ 22.875339][ T493] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 22.875342][ T493] ? ___sys_sendmsg+0xd0/0x1d0 [ 22.875346][ T493] ? lock_acquire.part.0+0xd4/0x280 [ 22.875348][ T493] ? rtnl_newlink+0x9a8/0x11b0 [ 22.875351][ T493] ? rcu_is_watching+0x16/0xd0 [ 22.875352][ T493] ? lock_acquire+0x13c/0x160 [ 22.875354][ T493] ? rcu_is_watching+0x16/0xd0 [ 22.875355][ T493] ? rcu_is_watching+0x16/0xd0 [ 22.875357][ T493] ? trace_contention_end+0xb3/0x180 [ 22.875359][ T493] ? __mutex_lock+0x1db/0x1ea0 [ 22.875360][ T493] ? __mutex_lock+0x9a3/0x1ea0 [ 22.875362][ T493] ? rtnl_newlink+0x9a8/0x11b0 [ 22.875365][ T493] ? ww_mutex_lock+0x160/0x160 [ 22.875367][ T493] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.875371][ T493] ? rcu_is_watching+0x16/0xd0 [ 22.875374][ T493] ? __rtnl_newlink+0x3fa/0xa50 [ 22.875379][ T493] rtnl_newlink+0x9f1/0x11b0 [ 22.875384][ T493] ? rtnl_bridge_getlink+0x850/0x850 [ 22.875386][ T493] ? __lock_acquire+0x518/0xc20 [ 22.875390][ T493] ? lock_acquire.part.0+0xd4/0x280 [ 22.875392][ T493] ? find_held_lock+0x2b/0x80 [ 22.875394][ T493] ? rtnl_bridge_getlink+0x850/0x850 [ 22.875396][ T493] ? __lock_release.isra.0+0x69/0x1a0 [ 22.875399][ T493] ? rtnl_bridge_getlink+0x850/0x850 [ 22.875401][ T493] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.875404][ T493] ? rtnl_link_fill+0x920/0x920 [ 22.875406][ T493] ? __lock_acquire+0x518/0xc20 [ 22.875410][ T493] ? lock_acquire.part.0+0xd4/0x280 [ 22.875412][ T493] ? find_held_lock+0x2b/0x80 [ 22.875415][ T493] netlink_rcv_skb+0x14e/0x3a0 [ 22.875418][ T493] ? rtnl_link_fill+0x920/0x920 [ 22.875421][ T493] ? netlink_ack+0xcf0/0xcf0 [ 22.875428][ T493] ? netlink_deliver_tap+0xc5/0x330 [ 22.875429][ T493] ? netlink_deliver_tap+0x13c/0x330 [ 22.875434][ T493] netlink_unicast+0x486/0x750 [ 22.875438][ T493] ? netlink_attachskb+0x810/0x810 [ 22.875440][ T493] ? find_held_lock+0x2b/0x80 [ 22.875444][ T493] netlink_sendmsg+0x75b/0xc90 [ 22.875448][ T493] ? netlink_unicast+0x750/0x750 [ 22.875452][ T493] ? __lock_release.isra.0+0x69/0x1a0 [ 22.875454][ T493] ? __import_iovec+0x36c/0x620 [ 22.875459][ T493] __sock_sendmsg+0xce/0x190 [ 22.875462][ T493] ____sys_sendmsg+0x61a/0x860 [ 22.875464][ T493] ? copy_msghdr_from_user+0x279/0x420 [ 22.875466][ T493] ? sock_write_iter+0x400/0x400 [ 22.875468][ T493] ? move_addr_to_kernel+0x40/0x40 [ 22.875475][ T493] ___sys_sendmsg+0x14e/0x1d0 [ 22.875478][ T493] ? copy_msghdr_from_user+0x420/0x420 [ 22.875493][ T493] __sys_sendmsg+0x12c/0x1d0 [ 22.875496][ T493] ? __sys_sendmsg_sock+0x20/0x20 [ 22.875502][ T493] ? rcu_is_watching+0x16/0xd0 [ 22.875505][ T493] do_syscall_64+0xff/0x530 [ 22.875508][ T493] ? exc_page_fault+0xee/0x100 [ 22.875511][ T493] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.875513][ T493] RIP: 0033:0x7f94a7ca454e [ 22.875517][ T493] 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 [ 22.875518][ T493] RSP: 002b:00007ffd2e944510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.875521][ T493] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f94a7ca454e [ 22.875522][ T493] RDX: 0000000000000000 RSI: 00007ffd2e9445c0 RDI: 0000000000000005 [ 22.875523][ T493] RBP: 00007ffd2e944520 R08: 0000000000000000 R09: 0000000000000000 [ 22.875524][ T493] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c01b [ 22.875525][ T493] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2e944c80 [ 22.875531][ T493] [ 23.324060][ T527] br0: port 1(swp1) entered blocking state [ 23.324358][ T527] br0: port 1(swp1) entered disabled state [ 23.324645][ T527] swp1: entered allmulticast mode [ 23.325675][ T527] swp1: entered promiscuous mode [ 23.326289][ T527] br0: port 1(swp1) entered blocking state [ 23.326558][ T527] br0: port 1(swp1) entered forwarding state [ 23.383571][ T529] br0: port 2(vx0) entered blocking state [ 23.383843][ T529] br0: port 2(vx0) entered disabled state [ 23.384072][ T529] vx0: entered allmulticast mode [ 23.385620][ T529] vx0: entered promiscuous mode [ 23.386027][ T529] br0: port 2(vx0) entered blocking state [ 23.386261][ T529] br0: port 2(vx0) entered forwarding state [ 23.785076][ T542] br0: port 1(swp1) entered blocking state [ 23.785385][ T542] br0: port 1(swp1) entered disabled state [ 23.785663][ T542] swp1: entered allmulticast mode [ 23.786678][ T542] swp1: entered promiscuous mode [ 23.787297][ T542] br0: port 1(swp1) entered blocking state [ 23.787562][ T542] br0: port 1(swp1) entered forwarding state [ 23.860817][ T544] br0: port 2(vx0) entered blocking state [ 23.861053][ T544] br0: port 2(vx0) entered disabled state [ 23.861281][ T544] vx0: entered allmulticast mode [ 23.862273][ T544] vx0: entered promiscuous mode [ 23.862741][ T544] br0: port 2(vx0) entered blocking state [ 23.862961][ T544] br0: port 2(vx0) entered forwarding state [ 29.976708][ T64] br0: port 1(swp1) entered disabled state [ 29.976727][ T64] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.976729][ T64] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 64, name: kworker/u19:1 [ 29.976730][ T64] preempt_count: 202, expected: 0 [ 29.976731][ T64] RCU nest depth: 0, expected: 0 [ 29.976732][ T64] locks held by kworker/u19:1/64: 9, last CPU#2: [ 29.976734][ T64] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 29.976747][ T64] #1: ffa0000000457d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 29.976751][ T64] #2: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 29.976757][ T64] #3: ff1100000fe71e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 29.976760][ T64] #4: ff11000005ee2e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 29.976766][ T64] #5: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.976770][ T64] #6: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.976774][ T64] #7: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.976778][ T64] #8: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.976782][ T64] irq event stamp: 91903 [ 29.976783][ T64] hardirqs last enabled at (91902): [] __down_trylock_console_sem+0x86/0xa0 [ 29.976786][ T64] hardirqs last disabled at (91903): [] console_emit_next_record+0x3d4/0x4c0 [ 29.976788][ T64] softirqs last enabled at (91896): [] __fib6_clean_all+0xff/0x290 [ 29.976791][ T64] softirqs last disabled at (91898): [] br_port_carrier_check+0x161/0x430 [ 29.976794][ T64] Preemption disabled at: [ 29.976794][ T64] [<0000000000000000>] 0x0 [ 29.976801][ T64] CPU: 2 UID: 0 PID: 64 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.976805][ T64] Tainted: [W]=WARN [ 29.976806][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.976807][ T64] Workqueue: events_unbound linkwatch_event [ 29.976811][ T64] Call Trace: [ 29.976812][ T64] [ 29.976814][ T64] dump_stack_lvl+0x6f/0xa0 [ 29.976820][ T64] __might_resched.cold+0x1fe/0x2c1 [ 29.976825][ T64] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.976829][ T64] ? __kmalloc_noprof+0xdb/0x760 [ 29.976834][ T64] __kmalloc_noprof+0x443/0x760 [ 29.976836][ T64] ? alloc_buf.isra.0+0x4b/0x260 [ 29.976843][ T64] ? do_raw_spin_unlock+0x59/0x250 [ 29.976845][ T64] alloc_buf.isra.0+0x4b/0x260 [ 29.976849][ T64] put_chars+0x1e1/0x2f0 [ 29.976852][ T64] ? __send_to_port+0x420/0x420 [ 29.976855][ T64] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.976858][ T64] ? validate_chain+0x38b/0xc20 [ 29.976863][ T64] hvc_console_print+0x292/0x780 [ 29.976867][ T64] ? __lock_acquire+0x518/0xc20 [ 29.976869][ T64] ? __lock_acquire+0x518/0xc20 [ 29.976873][ T64] ? hvc_write+0x3a0/0x3a0 [ 29.976877][ T64] ? rcu_is_watching+0x16/0xd0 [ 29.976880][ T64] ? lock_acquire+0x13c/0x160 [ 29.976884][ T64] console_emit_next_record+0x22f/0x4c0 [ 29.976888][ T64] ? devkmsg_read+0x4b0/0x4b0 [ 29.976890][ T64] ? console_flush_one_record+0x106/0x710 [ 29.976893][ T64] ? rcu_is_watching+0x16/0xd0 [ 29.976895][ T64] ? lock_acquire+0x13c/0x160 [ 29.976899][ T64] console_flush_one_record+0x46f/0x710 [ 29.976903][ T64] ? console_emit_next_record+0x4c0/0x4c0 [ 29.976905][ T64] ? __lock_acquire+0x518/0xc20 [ 29.976911][ T64] console_unlock+0xee/0x1f0 [ 29.976914][ T64] ? console_flush_one_record+0x710/0x710 [ 29.976915][ T64] ? rcu_is_watching+0x16/0xd0 [ 29.976917][ T64] ? lock_acquire+0xe0/0x160 [ 29.976921][ T64] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.976923][ T64] ? vprintk_emit+0x320/0x3e0 [ 29.976926][ T64] vprintk_emit+0x37c/0x3e0 [ 29.976929][ T64] ? wake_up_klogd_work_func+0x90/0x90 [ 29.976930][ T64] ? __lock_release.isra.0+0x69/0x1a0 [ 29.976932][ T64] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.976935][ T64] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.976938][ T64] _printk+0xc7/0x100 [ 29.976942][ T64] ? snapshot_read.cold+0x21/0x21 [ 29.976945][ T64] ? add_chain_block+0xf4/0x5b0 [ 29.976951][ T64] br_set_state+0x22f/0x430 [ 29.976956][ T64] br_stp_disable_port+0x11f/0x390 [ 29.976960][ T64] br_port_carrier_check+0x365/0x430 [ 29.976963][ T64] br_device_event+0x52d/0x8f0 [ 29.976967][ T64] ? packet_sendmsg_spkt+0x1360/0x1360 [ 29.976973][ T64] notifier_call_chain+0xae/0x300 [ 29.976979][ T64] netif_state_change+0x139/0x3d0 [ 29.976983][ T64] ? dev_deactivate+0xc1/0x210 [ 29.976987][ T64] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 29.976991][ T64] ? rfc2863_policy+0x1a0/0x310 [ 29.976994][ T64] ? linkwatch_do_dev+0x9c/0xd0 [ 29.976996][ T64] __linkwatch_run_queue+0x350/0x850 [ 29.976999][ T64] ? linkwatch_do_dev+0xd0/0xd0 [ 29.977001][ T64] ? lock_acquire.part.0+0xd4/0x280 [ 29.977006][ T64] linkwatch_event+0x7f/0xb0 [ 29.977008][ T64] ? __linkwatch_run_queue+0x850/0x850 [ 29.977011][ T64] process_one_work+0xe3e/0x1560 [ 29.977018][ T64] ? __queue_delayed_work+0x470/0x470 [ 29.977021][ T64] ? lock_acquire.part.0+0xd4/0x280 [ 29.977029][ T64] worker_thread+0x4f1/0xd60 [ 29.977033][ T64] ? rescuer_thread+0x1340/0x1340 [ 29.977035][ T64] ? __kthread_parkme+0xbd/0x210 [ 29.977038][ T64] ? rescuer_thread+0x1340/0x1340 [ 29.977041][ T64] ? rescuer_thread+0x1340/0x1340 [ 29.977043][ T64] kthread+0x367/0x460 [ 29.977045][ T64] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.977049][ T64] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.977052][ T64] ret_from_fork+0x474/0x6b0 [ 29.977056][ T64] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.977060][ T64] ? __switch_to+0x5a3/0xe00 [ 29.977063][ T64] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.977066][ T64] ret_from_fork_asm+0x11/0x20 [ 29.977075][ T64] [ 30.782768][ T222] br0: port 1(swp1) entered blocking state [ 30.783085][ T222] br0: port 1(swp1) entered forwarding state [ 31.328315][ T37] br0: port 1(swp1) entered disabled state [ 31.328335][ T37] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.328337][ T37] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 37, name: kworker/u18:0 [ 31.328339][ T37] preempt_count: 202, expected: 0 [ 31.328340][ T37] RCU nest depth: 0, expected: 0 [ 31.328341][ T37] locks held by kworker/u18:0/37: 9, last CPU#1: [ 31.328343][ T37] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 31.328355][ T37] #1: ffa000000029fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 31.328360][ T37] #2: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 31.328365][ T37] #3: ff1100000fe71e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 31.328369][ T37] #4: ff11000005ee2e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 31.328374][ T37] #5: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.328379][ T37] #6: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.328382][ T37] #7: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.328386][ T37] #8: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.328390][ T37] irq event stamp: 145409 [ 31.328391][ T37] hardirqs last enabled at (145408): [] __down_trylock_console_sem+0x86/0xa0 [ 31.328394][ T37] hardirqs last disabled at (145409): [] console_emit_next_record+0x3d4/0x4c0 [ 31.328396][ T37] softirqs last enabled at (145402): [] __fib6_clean_all+0xff/0x290 [ 31.328399][ T37] softirqs last disabled at (145404): [] br_port_carrier_check+0x161/0x430 [ 31.328402][ T37] Preemption disabled at: [ 31.328402][ T37] [<0000000000000000>] 0x0 [ 31.328409][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.328412][ T37] Tainted: [W]=WARN [ 31.328413][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.328415][ T37] Workqueue: events_unbound linkwatch_event [ 31.328418][ T37] Call Trace: [ 31.328419][ T37] [ 31.328421][ T37] dump_stack_lvl+0x6f/0xa0 [ 31.328427][ T37] __might_resched.cold+0x1fe/0x2c1 [ 31.328432][ T37] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.328436][ T37] ? __kmalloc_noprof+0xdb/0x760 [ 31.328441][ T37] __kmalloc_noprof+0x443/0x760 [ 31.328443][ T37] ? alloc_buf.isra.0+0x4b/0x260 [ 31.328449][ T37] ? do_raw_spin_unlock+0x59/0x250 [ 31.328452][ T37] alloc_buf.isra.0+0x4b/0x260 [ 31.328456][ T37] put_chars+0x1e1/0x2f0 [ 31.328458][ T37] ? __send_to_port+0x420/0x420 [ 31.328462][ T37] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.328465][ T37] ? validate_chain+0x38b/0xc20 [ 31.328469][ T37] hvc_console_print+0x292/0x780 [ 31.328474][ T37] ? __lock_acquire+0x518/0xc20 [ 31.328475][ T37] ? __lock_acquire+0x518/0xc20 [ 31.328480][ T37] ? hvc_write+0x3a0/0x3a0 [ 31.328484][ T37] ? rcu_is_watching+0x16/0xd0 [ 31.328487][ T37] ? lock_acquire+0x13c/0x160 [ 31.328491][ T37] console_emit_next_record+0x22f/0x4c0 [ 31.328495][ T37] ? devkmsg_read+0x4b0/0x4b0 [ 31.328497][ T37] ? console_flush_one_record+0x106/0x710 [ 31.328500][ T37] ? rcu_is_watching+0x16/0xd0 [ 31.328502][ T37] ? lock_acquire+0x13c/0x160 [ 31.328506][ T37] console_flush_one_record+0x46f/0x710 [ 31.328511][ T37] ? console_emit_next_record+0x4c0/0x4c0 [ 31.328512][ T37] ? __lock_acquire+0x518/0xc20 [ 31.328518][ T37] console_unlock+0xee/0x1f0 [ 31.328521][ T37] ? console_flush_one_record+0x710/0x710 [ 31.328523][ T37] ? rcu_is_watching+0x16/0xd0 [ 31.328524][ T37] ? lock_acquire+0xe0/0x160 [ 31.328528][ T37] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.328530][ T37] ? vprintk_emit+0x320/0x3e0 [ 31.328533][ T37] vprintk_emit+0x37c/0x3e0 [ 31.328536][ T37] ? wake_up_klogd_work_func+0x90/0x90 [ 31.328538][ T37] ? __lock_release.isra.0+0x69/0x1a0 [ 31.328540][ T37] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.328543][ T37] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.328546][ T37] _printk+0xc7/0x100 [ 31.328550][ T37] ? snapshot_read.cold+0x21/0x21 [ 31.328553][ T37] ? add_chain_block+0xf4/0x5b0 [ 31.328560][ T37] br_set_state+0x22f/0x430 [ 31.328564][ T37] br_stp_disable_port+0x11f/0x390 [ 31.328568][ T37] br_port_carrier_check+0x365/0x430 [ 31.328575][ T37] br_device_event+0x52d/0x8f0 [ 31.328579][ T37] ? packet_sendmsg_spkt+0x1360/0x1360 [ 31.328585][ T37] notifier_call_chain+0xae/0x300 [ 31.328591][ T37] netif_state_change+0x139/0x3d0 [ 31.328595][ T37] ? dev_deactivate+0xc1/0x210 [ 31.328599][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 31.328603][ T37] ? rfc2863_policy+0x1a0/0x310 [ 31.328605][ T37] ? linkwatch_do_dev+0x9c/0xd0 [ 31.328607][ T37] __linkwatch_run_queue+0x350/0x850 [ 31.328610][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 31.328613][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 31.328617][ T37] linkwatch_event+0x7f/0xb0 [ 31.328619][ T37] ? __linkwatch_run_queue+0x850/0x850 [ 31.328623][ T37] process_one_work+0xe3e/0x1560 [ 31.328630][ T37] ? __queue_delayed_work+0x470/0x470 [ 31.328633][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 31.328641][ T37] worker_thread+0x4f1/0xd60 [ 31.328648][ T37] ? rescuer_thread+0x1340/0x1340 [ 31.328651][ T37] kthread+0x367/0x460 [ 31.328653][ T37] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.328656][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.328659][ T37] ret_from_fork+0x474/0x6b0 [ 31.328664][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.328667][ T37] ? __switch_to+0x5a3/0xe00 [ 31.328670][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.328673][ T37] ret_from_fork_asm+0x11/0x20 [ 31.328682][ T37] [ 32.130499][ T36] br0: port 1(swp1) entered blocking state [ 32.130834][ T36] br0: port 1(swp1) entered forwarding state [ 33.693684][ T222] br0: port 1(swp1) entered disabled state [ 33.693703][ T222] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.693705][ T222] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 222, name: kworker/u20:2 [ 33.693707][ T222] preempt_count: 202, expected: 0 [ 33.693708][ T222] RCU nest depth: 0, expected: 0 [ 33.693709][ T222] locks held by kworker/u20:2/222: 9, last CPU#0: [ 33.693711][ T222] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.693723][ T222] #1: ffa0000001917d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.693727][ T222] #2: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 33.693733][ T222] #3: ff1100000fe71e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 33.693736][ T222] #4: ff11000005ee2e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 33.693741][ T222] #5: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.693746][ T222] #6: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.693750][ T222] #7: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.693753][ T222] #8: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.693757][ T222] irq event stamp: 63455 [ 33.693758][ T222] hardirqs last enabled at (63454): [] __down_trylock_console_sem+0x86/0xa0 [ 33.693761][ T222] hardirqs last disabled at (63455): [] console_emit_next_record+0x3d4/0x4c0 [ 33.693763][ T222] softirqs last enabled at (63448): [] __fib6_clean_all+0xff/0x290 [ 33.693766][ T222] softirqs last disabled at (63450): [] br_port_carrier_check+0x161/0x430 [ 33.693769][ T222] Preemption disabled at: [ 33.693769][ T222] [<0000000000000000>] 0x0 [ 33.693776][ T222] CPU: 0 UID: 0 PID: 222 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.693780][ T222] Tainted: [W]=WARN [ 33.693780][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.693782][ T222] Workqueue: events_unbound linkwatch_event [ 33.693785][ T222] Call Trace: [ 33.693787][ T222] [ 33.693788][ T222] dump_stack_lvl+0x6f/0xa0 [ 33.693795][ T222] __might_resched.cold+0x1fe/0x2c1 [ 33.693799][ T222] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.693803][ T222] ? __kmalloc_noprof+0xdb/0x760 [ 33.693808][ T222] __kmalloc_noprof+0x443/0x760 [ 33.693809][ T222] ? alloc_buf.isra.0+0x4b/0x260 [ 33.693816][ T222] ? do_raw_spin_unlock+0x59/0x250 [ 33.693819][ T222] alloc_buf.isra.0+0x4b/0x260 [ 33.693822][ T222] put_chars+0x1e1/0x2f0 [ 33.693825][ T222] ? __send_to_port+0x420/0x420 [ 33.693828][ T222] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.693831][ T222] ? validate_chain+0x38b/0xc20 [ 33.693836][ T222] hvc_console_print+0x292/0x780 [ 33.693840][ T222] ? __lock_acquire+0x518/0xc20 [ 33.693842][ T222] ? __lock_acquire+0x518/0xc20 [ 33.693846][ T222] ? hvc_write+0x3a0/0x3a0 [ 33.693850][ T222] ? rcu_is_watching+0x16/0xd0 [ 33.693852][ T222] ? lock_acquire+0x13c/0x160 [ 33.693856][ T222] console_emit_next_record+0x22f/0x4c0 [ 33.693860][ T222] ? devkmsg_read+0x4b0/0x4b0 [ 33.693862][ T222] ? console_flush_one_record+0x106/0x710 [ 33.693866][ T222] ? rcu_is_watching+0x16/0xd0 [ 33.693867][ T222] ? lock_acquire+0x13c/0x160 [ 33.693871][ T222] console_flush_one_record+0x46f/0x710 [ 33.693876][ T222] ? console_emit_next_record+0x4c0/0x4c0 [ 33.693878][ T222] ? __lock_acquire+0x518/0xc20 [ 33.693883][ T222] console_unlock+0xee/0x1f0 [ 33.693886][ T222] ? console_flush_one_record+0x710/0x710 [ 33.693888][ T222] ? rcu_is_watching+0x16/0xd0 [ 33.693889][ T222] ? lock_acquire+0xe0/0x160 [ 33.693893][ T222] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.693895][ T222] ? vprintk_emit+0x320/0x3e0 [ 33.693898][ T222] vprintk_emit+0x37c/0x3e0 [ 33.693901][ T222] ? wake_up_klogd_work_func+0x90/0x90 [ 33.693902][ T222] ? __lock_release.isra.0+0x69/0x1a0 [ 33.693905][ T222] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.693907][ T222] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.693911][ T222] _printk+0xc7/0x100 [ 33.693914][ T222] ? snapshot_read.cold+0x21/0x21 [ 33.693917][ T222] ? add_chain_block+0xf4/0x5b0 [ 33.693923][ T222] br_set_state+0x22f/0x430 [ 33.693928][ T222] br_stp_disable_port+0x11f/0x390 [ 33.693931][ T222] br_port_carrier_check+0x365/0x430 [ 33.693935][ T222] br_device_event+0x52d/0x8f0 [ 33.693939][ T222] ? packet_sendmsg_spkt+0x1360/0x1360 [ 33.693945][ T222] notifier_call_chain+0xae/0x300 [ 33.693951][ T222] netif_state_change+0x139/0x3d0 [ 33.693954][ T222] ? dev_deactivate+0xc1/0x210 [ 33.693958][ T222] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 33.693962][ T222] ? rfc2863_policy+0x1a0/0x310 [ 33.693964][ T222] ? linkwatch_do_dev+0x9c/0xd0 [ 33.693966][ T222] __linkwatch_run_queue+0x350/0x850 [ 33.693969][ T222] ? linkwatch_do_dev+0xd0/0xd0 [ 33.693972][ T222] ? lock_acquire.part.0+0xd4/0x280 [ 33.693976][ T222] linkwatch_event+0x7f/0xb0 [ 33.693978][ T222] ? __linkwatch_run_queue+0x850/0x850 [ 33.693982][ T222] process_one_work+0xe3e/0x1560 [ 33.693988][ T222] ? __queue_delayed_work+0x470/0x470 [ 33.693991][ T222] ? lock_acquire.part.0+0xd4/0x280 [ 33.693999][ T222] worker_thread+0x4f1/0xd60 [ 33.694003][ T222] ? rescuer_thread+0x1340/0x1340 [ 33.694005][ T222] ? __kthread_parkme+0xbd/0x210 [ 33.694008][ T222] ? rescuer_thread+0x1340/0x1340 [ 33.694011][ T222] ? rescuer_thread+0x1340/0x1340 [ 33.694013][ T222] kthread+0x367/0x460 [ 33.694015][ T222] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.694018][ T222] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.694021][ T222] ret_from_fork+0x474/0x6b0 [ 33.694025][ T222] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.694029][ T222] ? __switch_to+0x5a3/0xe00 [ 33.694032][ T222] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.694035][ T222] ret_from_fork_asm+0x11/0x20 [ 33.694044][ T222] [ 34.520962][ T72] vx0: left allmulticast mode [ 34.521223][ T72] vx0: left promiscuous mode [ 34.521532][ T72] br0: port 2(vx0) entered disabled state [ 34.525233][ T72] swp1: left allmulticast mode [ 34.525491][ T72] swp1: left promiscuous mode [ 34.525869][ T72] br0: port 1(swp1) entered disabled state [ 34.661281][ T72] vx0: left allmulticast mode [ 34.661521][ T72] vx0: left promiscuous mode [ 34.662384][ T72] br0: port 2(vx0) entered disabled state [ 34.665086][ T72] swp1: left allmulticast mode [ 34.665332][ T72] swp1: left promiscuous mode [ 34.665637][ T72] br0: port 1(swp1) entered disabled state [ 35.788140][ T777] veth0: renamed from veth1 [ 35.788156][ T777] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.788158][ T777] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 777, name: ip [ 35.788160][ T777] preempt_count: 1, expected: 0 [ 35.788161][ T777] RCU nest depth: 0, expected: 0 [ 35.788162][ T777] locks held by ip/777: 5, last CPU#3: [ 35.788163][ T777] #0: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 35.788174][ T777] #1: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.788180][ T777] #2: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.788184][ T777] #3: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.788187][ T777] #4: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.788191][ T777] irq event stamp: 23878 [ 35.788192][ T777] hardirqs last enabled at (23877): [] __down_trylock_console_sem+0x86/0xa0 [ 35.788195][ T777] hardirqs last disabled at (23878): [] console_emit_next_record+0x3d4/0x4c0 [ 35.788197][ T777] softirqs last enabled at (23872): [] netif_change_name+0x216/0x8c0 [ 35.788201][ T777] softirqs last disabled at (23870): [] netif_change_name+0x1ad/0x8c0 [ 35.788203][ T777] Preemption disabled at: [ 35.788204][ T777] [] vprintk_emit+0x31b/0x3e0 [ 35.788208][ T777] CPU: 3 UID: 0 PID: 777 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.788212][ T777] Tainted: [W]=WARN [ 35.788213][ T777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.788214][ T777] Call Trace: [ 35.788216][ T777] [ 35.788217][ T777] dump_stack_lvl+0x6f/0xa0 [ 35.788223][ T777] ? vprintk_emit+0x31b/0x3e0 [ 35.788225][ T777] __might_resched.cold+0x1fe/0x2c1 [ 35.788229][ T777] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.788234][ T777] ? __kmalloc_noprof+0xdb/0x760 [ 35.788238][ T777] __kmalloc_noprof+0x443/0x760 [ 35.788240][ T777] ? alloc_buf.isra.0+0x4b/0x260 [ 35.788246][ T777] ? do_raw_spin_unlock+0x59/0x250 [ 35.788249][ T777] alloc_buf.isra.0+0x4b/0x260 [ 35.788252][ T777] put_chars+0x1e1/0x2f0 [ 35.788255][ T777] ? __send_to_port+0x420/0x420 [ 35.788261][ T777] hvc_console_print+0x292/0x780 [ 35.788268][ T777] ? hvc_write+0x3a0/0x3a0 [ 35.788271][ T777] ? lock_acquire+0x13c/0x160 [ 35.788275][ T777] console_emit_next_record+0x22f/0x4c0 [ 35.788279][ T777] ? devkmsg_read+0x4b0/0x4b0 [ 35.788281][ T777] ? console_flush_one_record+0x106/0x710 [ 35.788284][ T777] ? rcu_is_watching+0x16/0xd0 [ 35.788287][ T777] ? lock_acquire+0x13c/0x160 [ 35.788291][ T777] console_flush_one_record+0x46f/0x710 [ 35.788295][ T777] ? console_emit_next_record+0x4c0/0x4c0 [ 35.788297][ T777] ? __lock_acquire+0x518/0xc20 [ 35.788302][ T777] console_unlock+0xee/0x1f0 [ 35.788305][ T777] ? console_flush_one_record+0x710/0x710 [ 35.788307][ T777] ? rcu_is_watching+0x16/0xd0 [ 35.788308][ T777] ? lock_acquire+0xe0/0x160 [ 35.788312][ T777] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.788314][ T777] ? vprintk_emit+0x320/0x3e0 [ 35.788316][ T777] vprintk_emit+0x37c/0x3e0 [ 35.788319][ T777] ? wake_up_klogd_work_func+0x90/0x90 [ 35.788322][ T777] ? _mutex_trylock_nest_lock+0x390/0x390 [ 35.788326][ T777] _printk+0xc7/0x100 [ 35.788330][ T777] ? snapshot_read.cold+0x21/0x21 [ 35.788332][ T777] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.788334][ T777] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.788337][ T777] ? validate_chain+0x38b/0xc20 [ 35.788339][ T777] ? netdev_name+0x43/0x60 [ 35.788343][ T777] ? __netdev_printk+0x17f/0x1d0 [ 35.788346][ T777] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 35.788348][ T777] netdev_info+0xe2/0x116 [ 35.788350][ T777] ? netdev_notice+0x120/0x120 [ 35.788353][ T777] ? find_held_lock+0x2b/0x80 [ 35.788356][ T777] ? __lock_release.isra.0+0x69/0x1a0 [ 35.788359][ T777] ? mark_held_locks+0x40/0x70 [ 35.788362][ T777] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 35.788364][ T777] netif_change_name.cold+0x4f/0x89 [ 35.788366][ T777] ? register_netdev+0x40/0x40 [ 35.788367][ T777] ? is_bpf_text_address+0x68/0x110 [ 35.788372][ T777] ? netdev_adjacent_rename_links+0x470/0x470 [ 35.788375][ T777] ? __kernel_text_address+0x12/0x30 [ 35.788377][ T777] ? write_profile+0xf0/0xf0 [ 35.788381][ T777] ? __asan_memset+0x27/0x50 [ 35.788387][ T777] do_setlink.isra.0+0x1f7d/0x2a60 [ 35.788390][ T777] ? stack_trace_save+0x93/0xc0 [ 35.788392][ T777] ? rtnl_link_get_size+0x350/0x350 [ 35.788393][ T777] ? rcu_read_lock_any_held+0x66/0x90 [ 35.788395][ T777] ? stack_depot_save_flags+0x38e/0x790 [ 35.788398][ T777] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.788400][ T777] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.788402][ T777] ? validate_chain+0x38b/0xc20 [ 35.788404][ T777] ? kasan_save_stack+0x3d/0x50 [ 35.788406][ T777] ? kasan_save_stack+0x2f/0x50 [ 35.788407][ T777] ? kasan_save_track+0x14/0x30 [ 35.788409][ T777] ? __kasan_kmalloc+0x7b/0x90 [ 35.788411][ T777] ? __lock_acquire+0x518/0xc20 [ 35.788413][ T777] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 35.788415][ T777] ? ___sys_sendmsg+0xd0/0x1d0 [ 35.788419][ T777] ? lock_acquire.part.0+0xd4/0x280 [ 35.788421][ T777] ? rtnl_newlink+0x9a8/0x11b0 [ 35.788424][ T777] ? rcu_is_watching+0x16/0xd0 [ 35.788425][ T777] ? lock_acquire+0x13c/0x160 [ 35.788427][ T777] ? rcu_is_watching+0x16/0xd0 [ 35.788428][ T777] ? rcu_is_watching+0x16/0xd0 [ 35.788430][ T777] ? trace_contention_end+0xb3/0x180 [ 35.788432][ T777] ? __mutex_lock+0x1db/0x1ea0 [ 35.788433][ T777] ? __mutex_lock+0x9a3/0x1ea0 [ 35.788435][ T777] ? rtnl_newlink+0x9a8/0x11b0 [ 35.788439][ T777] ? ww_mutex_lock+0x160/0x160 [ 35.788440][ T777] ? nla_get_range_signed+0x3d0/0x3d0 [ 35.788444][ T777] ? rcu_is_watching+0x16/0xd0 [ 35.788447][ T777] ? __rtnl_newlink+0x3fa/0xa50 [ 35.788452][ T777] rtnl_newlink+0x9f1/0x11b0 [ 35.788457][ T777] ? rtnl_bridge_getlink+0x850/0x850 [ 35.788459][ T777] ? __lock_acquire+0x518/0xc20 [ 35.788463][ T777] ? lock_acquire.part.0+0xd4/0x280 [ 35.788465][ T777] ? find_held_lock+0x2b/0x80 [ 35.788467][ T777] ? rtnl_bridge_getlink+0x850/0x850 [ 35.788468][ T777] ? __lock_release.isra.0+0x69/0x1a0 [ 35.788472][ T777] ? rtnl_bridge_getlink+0x850/0x850 [ 35.788474][ T777] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.788477][ T777] ? rtnl_link_fill+0x920/0x920 [ 35.788479][ T777] ? __lock_acquire+0x518/0xc20 [ 35.788483][ T777] ? lock_acquire.part.0+0xd4/0x280 [ 35.788485][ T777] ? find_held_lock+0x2b/0x80 [ 35.788488][ T777] netlink_rcv_skb+0x14e/0x3a0 [ 35.788491][ T777] ? rtnl_link_fill+0x920/0x920 [ 35.788494][ T777] ? netlink_ack+0xcf0/0xcf0 [ 35.788500][ T777] ? netlink_deliver_tap+0xc5/0x330 [ 35.788502][ T777] ? netlink_deliver_tap+0x13c/0x330 [ 35.788506][ T777] netlink_unicast+0x486/0x750 [ 35.788510][ T777] ? netlink_attachskb+0x810/0x810 [ 35.788512][ T777] ? find_held_lock+0x2b/0x80 [ 35.788516][ T777] netlink_sendmsg+0x75b/0xc90 [ 35.788520][ T777] ? netlink_unicast+0x750/0x750 [ 35.788524][ T777] ? __lock_release.isra.0+0x69/0x1a0 [ 35.788526][ T777] ? __import_iovec+0x36c/0x620 [ 35.788531][ T777] __sock_sendmsg+0xce/0x190 [ 35.788533][ T777] ____sys_sendmsg+0x61a/0x860 [ 35.788536][ T777] ? copy_msghdr_from_user+0x279/0x420 [ 35.788538][ T777] ? sock_write_iter+0x400/0x400 [ 35.788540][ T777] ? move_addr_to_kernel+0x40/0x40 [ 35.788547][ T777] ___sys_sendmsg+0x14e/0x1d0 [ 35.788549][ T777] ? copy_msghdr_from_user+0x420/0x420 [ 35.788565][ T777] __sys_sendmsg+0x12c/0x1d0 [ 35.788567][ T777] ? __sys_sendmsg_sock+0x20/0x20 [ 35.788576][ T777] ? rcu_is_watching+0x16/0xd0 [ 35.788579][ T777] do_syscall_64+0xff/0x530 [ 35.788582][ T777] ? exc_page_fault+0xee/0x100 [ 35.788585][ T777] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.788587][ T777] RIP: 0033:0x7f3dccea554e [ 35.788590][ T777] 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 [ 35.788592][ T777] RSP: 002b:00007ffce1b332a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.788595][ T777] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3dccea554e [ 35.788596][ T777] RDX: 0000000000000000 RSI: 00007ffce1b33350 RDI: 0000000000000005 [ 35.788597][ T777] RBP: 00007ffce1b332b0 R08: 0000000000000000 R09: 0000000000000000 [ 35.788597][ T777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c028 [ 35.788598][ T777] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce1b33a10 [ 35.788605][ T777] [ 36.258469][ T811] br0: port 1(swp1) entered blocking state [ 36.258775][ T811] br0: port 1(swp1) entered disabled state [ 36.259066][ T811] swp1: entered allmulticast mode [ 36.260105][ T811] swp1: entered promiscuous mode [ 36.260719][ T811] br0: port 1(swp1) entered blocking state [ 36.260984][ T811] br0: port 1(swp1) entered forwarding state [ 36.323762][ T813] br0: port 2(vx0) entered blocking state [ 36.324002][ T813] br0: port 2(vx0) entered disabled state [ 36.324231][ T813] vx0: entered allmulticast mode [ 36.325198][ T813] vx0: entered promiscuous mode [ 36.325663][ T813] br0: port 2(vx0) entered blocking state [ 36.325885][ T813] br0: port 2(vx0) entered forwarding state [ 36.734366][ T826] br0: port 1(swp1) entered blocking state [ 36.734688][ T826] br0: port 1(swp1) entered disabled state [ 36.734972][ T826] swp1: entered allmulticast mode [ 36.736039][ T826] swp1: entered promiscuous mode [ 36.736678][ T826] br0: port 1(swp1) entered blocking state [ 36.736949][ T826] br0: port 1(swp1) entered forwarding state [ 36.805561][ T828] br0: port 2(vx0) entered blocking state [ 36.805571][ T828] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.805575][ T828] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 828, name: ip [ 36.805577][ T828] preempt_count: 1, expected: 0 [ 36.805578][ T828] RCU nest depth: 0, expected: 0 [ 36.805579][ T828] locks held by ip/828: 6, last CPU#3: [ 36.805580][ T828] #0: ffffffffc03a2d88 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 36.805592][ T828] #1: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.805595][ T828] #2: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.805600][ T828] #3: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.805605][ T828] #4: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.805608][ T828] #5: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.805612][ T828] irq event stamp: 15766 [ 36.805613][ T828] hardirqs last enabled at (15765): [] __down_trylock_console_sem+0x86/0xa0 [ 36.805616][ T828] hardirqs last disabled at (15766): [] console_emit_next_record+0x3d4/0x4c0 [ 36.805618][ T828] softirqs last enabled at (15694): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 36.805621][ T828] softirqs last disabled at (15692): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 36.805623][ T828] Preemption disabled at: [ 36.805624][ T828] [] vprintk_emit+0x31b/0x3e0 [ 36.805628][ T828] CPU: 3 UID: 0 PID: 828 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.805632][ T828] Tainted: [W]=WARN [ 36.805633][ T828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.805634][ T828] Call Trace: [ 36.805635][ T828] [ 36.805637][ T828] dump_stack_lvl+0x6f/0xa0 [ 36.805643][ T828] ? vprintk_emit+0x31b/0x3e0 [ 36.805644][ T828] __might_resched.cold+0x1fe/0x2c1 [ 36.805649][ T828] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.805653][ T828] ? __kmalloc_noprof+0xdb/0x760 [ 36.805657][ T828] __kmalloc_noprof+0x443/0x760 [ 36.805659][ T828] ? alloc_buf.isra.0+0x4b/0x260 [ 36.805666][ T828] ? do_raw_spin_unlock+0x59/0x250 [ 36.805668][ T828] alloc_buf.isra.0+0x4b/0x260 [ 36.805672][ T828] put_chars+0x1e1/0x2f0 [ 36.805674][ T828] ? __send_to_port+0x420/0x420 [ 36.805675][ T828] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.805679][ T828] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.805681][ T828] ? validate_chain+0x38b/0xc20 [ 36.805686][ T828] hvc_console_print+0x292/0x780 [ 36.805690][ T828] ? __lock_acquire+0x518/0xc20 [ 36.805695][ T828] ? hvc_write+0x3a0/0x3a0 [ 36.805698][ T828] ? rcu_is_watching+0x16/0xd0 [ 36.805702][ T828] console_emit_next_record+0x22f/0x4c0 [ 36.805706][ T828] ? devkmsg_read+0x4b0/0x4b0 [ 36.805708][ T828] ? console_flush_one_record+0x106/0x710 [ 36.805711][ T828] ? rcu_is_watching+0x16/0xd0 [ 36.805713][ T828] ? lock_acquire+0x13c/0x160 [ 36.805717][ T828] console_flush_one_record+0x46f/0x710 [ 36.805721][ T828] ? console_emit_next_record+0x4c0/0x4c0 [ 36.805723][ T828] ? __lock_acquire+0x518/0xc20 [ 36.805728][ T828] console_unlock+0xee/0x1f0 [ 36.805731][ T828] ? console_flush_one_record+0x710/0x710 [ 36.805733][ T828] ? rcu_is_watching+0x16/0xd0 [ 36.805734][ T828] ? lock_acquire+0xe0/0x160 [ 36.805738][ T828] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.805739][ T828] ? vprintk_emit+0x320/0x3e0 [ 36.805742][ T828] vprintk_emit+0x37c/0x3e0 [ 36.805745][ T828] ? wake_up_klogd_work_func+0x90/0x90 [ 36.805747][ T828] ? __lock_release.isra.0+0x69/0x1a0 [ 36.805750][ T828] ? mark_held_locks+0x40/0x70 [ 36.805753][ T828] _printk+0xc7/0x100 [ 36.805757][ T828] ? snapshot_read.cold+0x21/0x21 [ 36.805760][ T828] ? br_multicast_flood+0x960/0x960 [ 36.805763][ T828] ? rtnl_newlink_create+0x3de/0x850 [ 36.805764][ T828] ? __rtnl_newlink+0x22b/0xa50 [ 36.805766][ T828] ? rtnl_newlink+0x9f1/0x11b0 [ 36.805770][ T828] br_set_state+0x22f/0x430 [ 36.805774][ T828] br_init_port+0xc4/0x200 [ 36.805776][ T828] new_nbp+0x3a0/0x650 [ 36.805780][ T828] br_add_if+0x212/0x1320 [ 36.805782][ T828] ? netif_set_allmulti+0x1f0/0x2c0 [ 36.805790][ T828] do_set_master+0x3b2/0x780 [ 36.805794][ T828] rtnl_newlink_create+0x3de/0x850 [ 36.805797][ T828] ? rtnl_create_link+0xf20/0xf20 [ 36.805799][ T828] ? __dev_get_by_name+0x12/0x50 [ 36.805801][ T828] ? rtnl_dev_get+0xd7/0x170 [ 36.805810][ T828] __rtnl_newlink+0x22b/0xa50 [ 36.805816][ T828] rtnl_newlink+0x9f1/0x11b0 [ 36.805821][ T828] ? rtnl_bridge_getlink+0x850/0x850 [ 36.805823][ T828] ? __lock_acquire+0x518/0xc20 [ 36.805830][ T828] ? __lock_release.isra.0+0x69/0x1a0 [ 36.805833][ T828] ? rtnl_bridge_getlink+0x850/0x850 [ 36.805835][ T828] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.805839][ T828] ? rtnl_link_fill+0x920/0x920 [ 36.805840][ T828] ? __lock_acquire+0x518/0xc20 [ 36.805844][ T828] ? lock_acquire.part.0+0xd4/0x280 [ 36.805846][ T828] ? find_held_lock+0x2b/0x80 [ 36.805850][ T828] netlink_rcv_skb+0x14e/0x3a0 [ 36.805853][ T828] ? rtnl_link_fill+0x920/0x920 [ 36.805856][ T828] ? netlink_ack+0xcf0/0xcf0 [ 36.805862][ T828] ? netlink_deliver_tap+0xc5/0x330 [ 36.805864][ T828] ? netlink_deliver_tap+0x13c/0x330 [ 36.805868][ T828] netlink_unicast+0x486/0x750 [ 36.805872][ T828] ? netlink_attachskb+0x810/0x810 [ 36.805878][ T828] netlink_sendmsg+0x75b/0xc90 [ 36.805882][ T828] ? netlink_unicast+0x750/0x750 [ 36.805885][ T828] ? __lock_release.isra.0+0x69/0x1a0 [ 36.805887][ T828] ? __import_iovec+0x36c/0x620 [ 36.805892][ T828] __sock_sendmsg+0xce/0x190 [ 36.805896][ T828] ____sys_sendmsg+0x61a/0x860 [ 36.805899][ T828] ? copy_msghdr_from_user+0x279/0x420 [ 36.805901][ T828] ? sock_write_iter+0x400/0x400 [ 36.805902][ T828] ? move_addr_to_kernel+0x40/0x40 [ 36.805907][ T828] ? do_fault_around+0x300/0x5a0 [ 36.805909][ T828] ? find_held_lock+0x2b/0x80 [ 36.805913][ T828] ___sys_sendmsg+0x14e/0x1d0 [ 36.805914][ T828] ? do_pte_missing+0x86f/0xcc0 [ 36.805917][ T828] ? copy_msghdr_from_user+0x420/0x420 [ 36.805919][ T828] ? rcu_read_unlock+0x20/0x70 [ 36.805934][ T828] __sys_sendmsg+0x12c/0x1d0 [ 36.805937][ T828] ? __sys_sendmsg_sock+0x20/0x20 [ 36.805943][ T828] ? rcu_is_watching+0x16/0xd0 [ 36.805944][ T828] ? rcu_is_watching+0x16/0xd0 [ 36.805947][ T828] do_syscall_64+0xff/0x530 [ 36.805951][ T828] ? exc_page_fault+0xee/0x100 [ 36.805954][ T828] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.805956][ T828] RIP: 0033:0x7fdcbd29e54e [ 36.805960][ T828] 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 [ 36.805961][ T828] RSP: 002b:00007ffd2101fef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.805964][ T828] RAX: ffffffffffffffda RBX: 00007ffd210206b8 RCX: 00007fdcbd29e54e [ 36.805965][ T828] RDX: 0000000000000000 RSI: 00007ffd2101ffa0 RDI: 0000000000000005 [ 36.805966][ T828] RBP: 00007ffd2101ff00 R08: 0000000000000000 R09: 0000000000000000 [ 36.805967][ T828] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c029 [ 36.805968][ T828] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd21020670 [ 36.805975][ T828] [ 36.835352][ T828] br0: port 2(vx0) entered disabled state [ 36.835585][ T828] vx0: entered allmulticast mode [ 36.836590][ T828] vx0: entered promiscuous mode [ 36.836982][ T828] br0: port 2(vx0) entered blocking state [ 36.837201][ T828] br0: port 2(vx0) entered forwarding state [ 42.644649][ T36] br0: port 1(swp1) entered disabled state [ 42.644667][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.644669][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 42.644671][ T36] preempt_count: 202, expected: 0 [ 42.644672][ T36] RCU nest depth: 0, expected: 0 [ 42.644673][ T36] locks held by kworker/u17:0/36: 9, last CPU#1: [ 42.644675][ T36] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 42.644687][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 42.644691][ T36] #2: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 42.644697][ T36] #3: ff110000095ace10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 42.644700][ T36] #4: ff1100000241ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 42.644705][ T36] #5: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.644710][ T36] #6: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.644714][ T36] #7: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.644717][ T36] #8: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.644721][ T36] irq event stamp: 234969 [ 42.644722][ T36] hardirqs last enabled at (234968): [] __down_trylock_console_sem+0x86/0xa0 [ 42.644725][ T36] hardirqs last disabled at (234969): [] console_emit_next_record+0x3d4/0x4c0 [ 42.644727][ T36] softirqs last enabled at (234962): [] __fib6_clean_all+0xff/0x290 [ 42.644730][ T36] softirqs last disabled at (234964): [] br_port_carrier_check+0x161/0x430 [ 42.644733][ T36] Preemption disabled at: [ 42.644733][ T36] [<0000000000000000>] 0x0 [ 42.644740][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.644743][ T36] Tainted: [W]=WARN [ 42.644744][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.644746][ T36] Workqueue: events_unbound linkwatch_event [ 42.644749][ T36] Call Trace: [ 42.644750][ T36] [ 42.644752][ T36] dump_stack_lvl+0x6f/0xa0 [ 42.644759][ T36] __might_resched.cold+0x1fe/0x2c1 [ 42.644763][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.644767][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 42.644772][ T36] __kmalloc_noprof+0x443/0x760 [ 42.644774][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 42.644780][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 42.644783][ T36] alloc_buf.isra.0+0x4b/0x260 [ 42.644787][ T36] put_chars+0x1e1/0x2f0 [ 42.644789][ T36] ? __send_to_port+0x420/0x420 [ 42.644793][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.644796][ T36] ? validate_chain+0x38b/0xc20 [ 42.644801][ T36] hvc_console_print+0x292/0x780 [ 42.644805][ T36] ? __lock_acquire+0x518/0xc20 [ 42.644807][ T36] ? __lock_acquire+0x518/0xc20 [ 42.644811][ T36] ? hvc_write+0x3a0/0x3a0 [ 42.644815][ T36] ? rcu_is_watching+0x16/0xd0 [ 42.644818][ T36] ? lock_acquire+0x13c/0x160 [ 42.644822][ T36] console_emit_next_record+0x22f/0x4c0 [ 42.644826][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 42.644828][ T36] ? console_flush_one_record+0x106/0x710 [ 42.644831][ T36] ? rcu_is_watching+0x16/0xd0 [ 42.644833][ T36] ? lock_acquire+0x13c/0x160 [ 42.644837][ T36] console_flush_one_record+0x46f/0x710 [ 42.644841][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 42.644843][ T36] ? __lock_acquire+0x518/0xc20 [ 42.644848][ T36] console_unlock+0xee/0x1f0 [ 42.644851][ T36] ? console_flush_one_record+0x710/0x710 [ 42.644853][ T36] ? rcu_is_watching+0x16/0xd0 [ 42.644855][ T36] ? lock_acquire+0xe0/0x160 [ 42.644859][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.644861][ T36] ? vprintk_emit+0x320/0x3e0 [ 42.644863][ T36] vprintk_emit+0x37c/0x3e0 [ 42.644867][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 42.644868][ T36] ? __lock_release.isra.0+0x69/0x1a0 [ 42.644870][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.644873][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.644877][ T36] _printk+0xc7/0x100 [ 42.644881][ T36] ? snapshot_read.cold+0x21/0x21 [ 42.644883][ T36] ? add_chain_block+0xf4/0x5b0 [ 42.644890][ T36] br_set_state+0x22f/0x430 [ 42.644894][ T36] br_stp_disable_port+0x11f/0x390 [ 42.644898][ T36] br_port_carrier_check+0x365/0x430 [ 42.644902][ T36] br_device_event+0x52d/0x8f0 [ 42.644905][ T36] ? packet_sendmsg_spkt+0x1360/0x1360 [ 42.644911][ T36] notifier_call_chain+0xae/0x300 [ 42.644917][ T36] netif_state_change+0x139/0x3d0 [ 42.644921][ T36] ? dev_deactivate+0xc1/0x210 [ 42.644925][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 42.644929][ T36] ? rfc2863_policy+0x1a0/0x310 [ 42.644931][ T36] ? linkwatch_do_dev+0x9c/0xd0 [ 42.644933][ T36] __linkwatch_run_queue+0x350/0x850 [ 42.644936][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 42.644939][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 42.644943][ T36] linkwatch_event+0x7f/0xb0 [ 42.644946][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 42.644949][ T36] process_one_work+0xe3e/0x1560 [ 42.644956][ T36] ? __queue_delayed_work+0x470/0x470 [ 42.644959][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 42.644967][ T36] worker_thread+0x4f1/0xd60 [ 42.644974][ T36] ? rescuer_thread+0x1340/0x1340 [ 42.644976][ T36] kthread+0x367/0x460 [ 42.644978][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.644982][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.644984][ T36] ret_from_fork+0x474/0x6b0 [ 42.644989][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 42.644992][ T36] ? __switch_to+0x5a3/0xe00 [ 42.644996][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.644998][ T36] ret_from_fork_asm+0x11/0x20 [ 42.645007][ T36] [ 46.129931][ T72] vx0: left allmulticast mode [ 46.129948][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.129950][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 46.129952][ T72] preempt_count: 1, expected: 0 [ 46.129953][ T72] RCU nest depth: 0, expected: 0 [ 46.129954][ T72] locks held by kworker/u16:1/72: 8, last CPU#3: [ 46.129956][ T72] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 46.129968][ T72] #1: ffa00000004d7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 46.129973][ T72] #2: ffffffff8f8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 46.129978][ T72] #3: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 46.129981][ T72] #4: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.129986][ T72] #5: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.129989][ T72] #6: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.129993][ T72] #7: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.129997][ T72] irq event stamp: 247362 [ 46.129998][ T72] hardirqs last enabled at (247361): [] __down_trylock_console_sem+0x86/0xa0 [ 46.130001][ T72] hardirqs last disabled at (247362): [] console_emit_next_record+0x3d4/0x4c0 [ 46.130003][ T72] softirqs last enabled at (247200): [] handle_softirqs+0x67c/0x900 [ 46.130006][ T72] softirqs last disabled at (247085): [] __irq_exit_rcu+0x145/0x1c0 [ 46.130009][ T72] Preemption disabled at: [ 46.130009][ T72] [] vprintk_emit+0x31b/0x3e0 [ 46.130014][ T72] CPU: 3 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.130018][ T72] Tainted: [W]=WARN [ 46.130018][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.130020][ T72] Workqueue: netns cleanup_net [ 46.130023][ T72] Call Trace: [ 46.130025][ T72] [ 46.130026][ T72] dump_stack_lvl+0x6f/0xa0 [ 46.130032][ T72] ? vprintk_emit+0x31b/0x3e0 [ 46.130034][ T72] __might_resched.cold+0x1fe/0x2c1 [ 46.130039][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.130042][ T72] ? __kmalloc_noprof+0xdb/0x760 [ 46.130047][ T72] __kmalloc_noprof+0x443/0x760 [ 46.130049][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 46.130055][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 46.130058][ T72] alloc_buf.isra.0+0x4b/0x260 [ 46.130062][ T72] put_chars+0x1e1/0x2f0 [ 46.130064][ T72] ? __send_to_port+0x420/0x420 [ 46.130065][ T72] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.130069][ T72] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.130072][ T72] ? validate_chain+0x38b/0xc20 [ 46.130076][ T72] hvc_console_print+0x292/0x780 [ 46.130080][ T72] ? __lock_acquire+0x518/0xc20 [ 46.130085][ T72] ? hvc_write+0x3a0/0x3a0 [ 46.130089][ T72] ? rcu_is_watching+0x16/0xd0 [ 46.130093][ T72] console_emit_next_record+0x22f/0x4c0 [ 46.130097][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 46.130099][ T72] ? console_flush_one_record+0x106/0x710 [ 46.130103][ T72] ? rcu_is_watching+0x16/0xd0 [ 46.130104][ T72] ? lock_acquire+0x13c/0x160 [ 46.130108][ T72] console_flush_one_record+0x46f/0x710 [ 46.130112][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 46.130114][ T72] ? __lock_acquire+0x518/0xc20 [ 46.130120][ T72] console_unlock+0xee/0x1f0 [ 46.130123][ T72] ? console_flush_one_record+0x710/0x710 [ 46.130125][ T72] ? rcu_is_watching+0x16/0xd0 [ 46.130126][ T72] ? lock_acquire+0xe0/0x160 [ 46.130130][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.130132][ T72] ? vprintk_emit+0x320/0x3e0 [ 46.130134][ T72] vprintk_emit+0x37c/0x3e0 [ 46.130138][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 46.130139][ T72] ? cleanup_net+0x431/0x940 [ 46.130141][ T72] ? worker_thread+0x4f1/0xd60 [ 46.130142][ T72] ? kthread+0x367/0x460 [ 46.130145][ T72] ? ret_from_fork+0x474/0x6b0 [ 46.130147][ T72] ? ret_from_fork_asm+0x11/0x20 [ 46.130152][ T72] _printk+0xc7/0x100 [ 46.130156][ T72] ? snapshot_read.cold+0x21/0x21 [ 46.130164][ T72] ? netdev_name+0x43/0x60 [ 46.130168][ T72] ? __netdev_printk+0x17f/0x1d0 [ 46.130172][ T72] netdev_info+0xe2/0x116 [ 46.130175][ T72] ? netdev_notice+0x120/0x120 [ 46.130179][ T72] ? rcu_is_watching+0x16/0xd0 [ 46.130181][ T72] ? __up_read+0x355/0x9e0 [ 46.130183][ T72] ? down_write_nested+0x200/0x200 [ 46.130185][ T72] ? mutex_is_locked+0x1c/0x50 [ 46.130188][ T72] netif_set_allmulti.cold+0x7c/0x166 [ 46.130192][ T72] dev_set_allmulti+0xa6/0x240 [ 46.130196][ T72] del_nbp+0xb7/0xc10 [ 46.130202][ T72] br_dev_delete+0x9d/0x1e0 [ 46.130206][ T72] br_net_exit_rtnl+0xb8/0x110 [ 46.130209][ T72] ops_undo_list+0x5be/0x8f0 [ 46.130213][ T72] ? lockdep_hardirqs_on+0x91/0x130 [ 46.130216][ T72] ? netns_install+0x2a0/0x2a0 [ 46.130218][ T72] ? __lock_release.isra.0+0x69/0x1a0 [ 46.130221][ T72] ? idr_destroy+0x121/0x250 [ 46.130226][ T72] cleanup_net+0x431/0x940 [ 46.130229][ T72] ? net_passive_dec+0x230/0x230 [ 46.130233][ T72] ? lock_acquire+0x13c/0x160 [ 46.130235][ T72] ? rcu_is_watching+0x16/0xd0 [ 46.130238][ T72] process_one_work+0xe3e/0x1560 [ 46.130245][ T72] ? __queue_delayed_work+0x470/0x470 [ 46.130248][ T72] ? lock_acquire.part.0+0xd4/0x280 [ 46.130255][ T72] worker_thread+0x4f1/0xd60 [ 46.130259][ T72] ? rescuer_thread+0x1340/0x1340 [ 46.130262][ T72] ? __kthread_parkme+0xbd/0x210 [ 46.130264][ T72] ? rescuer_thread+0x1340/0x1340 [ 46.130267][ T72] ? rescuer_thread+0x1340/0x1340 [ 46.130269][ T72] kthread+0x367/0x460 [ 46.130271][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.130274][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 46.130277][ T72] ret_from_fork+0x474/0x6b0 [ 46.130280][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.130283][ T72] ? __switch_to+0x5a3/0xe00 [ 46.130287][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 46.130290][ T72] ret_from_fork_asm+0x11/0x20 [ 46.130298][ T72] [ 46.153121][ T72] vx0: left promiscuous mode [ 46.153416][ T72] br0: port 2(vx0) entered disabled state [ 46.156542][ T72] swp1: left allmulticast mode [ 46.156863][ T72] swp1: left promiscuous mode [ 46.157241][ T72] br0: port 1(swp1) entered disabled state [ 46.279502][ T72] vx0: left allmulticast mode [ 46.279742][ T72] vx0: left promiscuous mode [ 46.280021][ T72] br0: port 2(vx0) entered disabled state [ 46.280878][ T72] swp1: left allmulticast mode [ 46.281114][ T72] swp1: left promiscuous mode [ 46.281421][ T72] br0: port 1(swp1) entered disabled state [ 47.452527][ T1032] veth0: renamed from veth1 [ 47.452543][ T1032] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.452545][ T1032] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1032, name: ip [ 47.452547][ T1032] preempt_count: 1, expected: 0 [ 47.452547][ T1032] RCU nest depth: 0, expected: 0 [ 47.452548][ T1032] locks held by ip/1032: 5, last CPU#2: [ 47.452550][ T1032] #0: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 47.452562][ T1032] #1: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.452568][ T1032] #2: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.452576][ T1032] #3: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.452579][ T1032] #4: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.452583][ T1032] irq event stamp: 21886 [ 47.452584][ T1032] hardirqs last enabled at (21885): [] __down_trylock_console_sem+0x86/0xa0 [ 47.452587][ T1032] hardirqs last disabled at (21886): [] console_emit_next_record+0x3d4/0x4c0 [ 47.452589][ T1032] softirqs last enabled at (21880): [] netif_change_name+0x216/0x8c0 [ 47.452593][ T1032] softirqs last disabled at (21878): [] netif_change_name+0x1ad/0x8c0 [ 47.452595][ T1032] Preemption disabled at: [ 47.452596][ T1032] [] vprintk_emit+0x31b/0x3e0 [ 47.452601][ T1032] CPU: 2 UID: 0 PID: 1032 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.452604][ T1032] Tainted: [W]=WARN [ 47.452605][ T1032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.452607][ T1032] Call Trace: [ 47.452608][ T1032] [ 47.452610][ T1032] dump_stack_lvl+0x6f/0xa0 [ 47.452616][ T1032] ? vprintk_emit+0x31b/0x3e0 [ 47.452617][ T1032] __might_resched.cold+0x1fe/0x2c1 [ 47.452621][ T1032] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.452625][ T1032] ? __kmalloc_noprof+0xdb/0x760 [ 47.452630][ T1032] __kmalloc_noprof+0x443/0x760 [ 47.452632][ T1032] ? alloc_buf.isra.0+0x4b/0x260 [ 47.452638][ T1032] ? do_raw_spin_unlock+0x59/0x250 [ 47.452641][ T1032] alloc_buf.isra.0+0x4b/0x260 [ 47.452644][ T1032] put_chars+0x1e1/0x2f0 [ 47.452647][ T1032] ? __send_to_port+0x420/0x420 [ 47.452653][ T1032] hvc_console_print+0x292/0x780 [ 47.452660][ T1032] ? hvc_write+0x3a0/0x3a0 [ 47.452663][ T1032] ? lock_acquire+0x13c/0x160 [ 47.452668][ T1032] console_emit_next_record+0x22f/0x4c0 [ 47.452672][ T1032] ? devkmsg_read+0x4b0/0x4b0 [ 47.452674][ T1032] ? console_flush_one_record+0x106/0x710 [ 47.452677][ T1032] ? rcu_is_watching+0x16/0xd0 [ 47.452679][ T1032] ? lock_acquire+0x13c/0x160 [ 47.452683][ T1032] console_flush_one_record+0x46f/0x710 [ 47.452687][ T1032] ? console_emit_next_record+0x4c0/0x4c0 [ 47.452690][ T1032] ? __lock_acquire+0x518/0xc20 [ 47.452695][ T1032] console_unlock+0xee/0x1f0 [ 47.452697][ T1032] ? console_flush_one_record+0x710/0x710 [ 47.452699][ T1032] ? rcu_is_watching+0x16/0xd0 [ 47.452701][ T1032] ? lock_acquire+0xe0/0x160 [ 47.452705][ T1032] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.452706][ T1032] ? vprintk_emit+0x320/0x3e0 [ 47.452709][ T1032] vprintk_emit+0x37c/0x3e0 [ 47.452712][ T1032] ? wake_up_klogd_work_func+0x90/0x90 [ 47.452714][ T1032] ? _mutex_trylock_nest_lock+0x390/0x390 [ 47.452720][ T1032] _printk+0xc7/0x100 [ 47.452723][ T1032] ? snapshot_read.cold+0x21/0x21 [ 47.452725][ T1032] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.452728][ T1032] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.452730][ T1032] ? validate_chain+0x38b/0xc20 [ 47.452732][ T1032] ? netdev_name+0x43/0x60 [ 47.452736][ T1032] ? __netdev_printk+0x17f/0x1d0 [ 47.452739][ T1032] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 47.452741][ T1032] netdev_info+0xe2/0x116 [ 47.452744][ T1032] ? netdev_notice+0x120/0x120 [ 47.452746][ T1032] ? find_held_lock+0x2b/0x80 [ 47.452749][ T1032] ? __lock_release.isra.0+0x69/0x1a0 [ 47.452752][ T1032] ? mark_held_locks+0x40/0x70 [ 47.452755][ T1032] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 47.452757][ T1032] netif_change_name.cold+0x4f/0x89 [ 47.452759][ T1032] ? register_netdev+0x40/0x40 [ 47.452761][ T1032] ? is_bpf_text_address+0x68/0x110 [ 47.452766][ T1032] ? netdev_adjacent_rename_links+0x470/0x470 [ 47.452768][ T1032] ? __kernel_text_address+0x12/0x30 [ 47.452771][ T1032] ? write_profile+0xf0/0xf0 [ 47.452775][ T1032] ? __asan_memset+0x27/0x50 [ 47.452781][ T1032] do_setlink.isra.0+0x1f7d/0x2a60 [ 47.452784][ T1032] ? stack_trace_save+0x93/0xc0 [ 47.452786][ T1032] ? rtnl_link_get_size+0x350/0x350 [ 47.452787][ T1032] ? rcu_read_lock_any_held+0x66/0x90 [ 47.452789][ T1032] ? stack_depot_save_flags+0x38e/0x790 [ 47.452792][ T1032] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.452794][ T1032] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.452796][ T1032] ? validate_chain+0x38b/0xc20 [ 47.452798][ T1032] ? kasan_save_stack+0x3d/0x50 [ 47.452800][ T1032] ? kasan_save_stack+0x2f/0x50 [ 47.452802][ T1032] ? kasan_save_track+0x14/0x30 [ 47.452803][ T1032] ? __kasan_kmalloc+0x7b/0x90 [ 47.452805][ T1032] ? __lock_acquire+0x518/0xc20 [ 47.452807][ T1032] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 47.452810][ T1032] ? ___sys_sendmsg+0xd0/0x1d0 [ 47.452813][ T1032] ? lock_acquire.part.0+0xd4/0x280 [ 47.452815][ T1032] ? rtnl_newlink+0x9a8/0x11b0 [ 47.452818][ T1032] ? rcu_is_watching+0x16/0xd0 [ 47.452820][ T1032] ? lock_acquire+0x13c/0x160 [ 47.452821][ T1032] ? rcu_is_watching+0x16/0xd0 [ 47.452822][ T1032] ? rcu_is_watching+0x16/0xd0 [ 47.452824][ T1032] ? trace_contention_end+0xb3/0x180 [ 47.452826][ T1032] ? __mutex_lock+0x1db/0x1ea0 [ 47.452828][ T1032] ? __mutex_lock+0x9a3/0x1ea0 [ 47.452830][ T1032] ? rtnl_newlink+0x9a8/0x11b0 [ 47.452833][ T1032] ? ww_mutex_lock+0x160/0x160 [ 47.452834][ T1032] ? nla_get_range_signed+0x3d0/0x3d0 [ 47.452839][ T1032] ? rcu_is_watching+0x16/0xd0 [ 47.452841][ T1032] ? __rtnl_newlink+0x3fa/0xa50 [ 47.452846][ T1032] rtnl_newlink+0x9f1/0x11b0 [ 47.452851][ T1032] ? rtnl_bridge_getlink+0x850/0x850 [ 47.452853][ T1032] ? __lock_acquire+0x518/0xc20 [ 47.452857][ T1032] ? lock_acquire.part.0+0xd4/0x280 [ 47.452859][ T1032] ? find_held_lock+0x2b/0x80 [ 47.452861][ T1032] ? rtnl_bridge_getlink+0x850/0x850 [ 47.452863][ T1032] ? __lock_release.isra.0+0x69/0x1a0 [ 47.452867][ T1032] ? rtnl_bridge_getlink+0x850/0x850 [ 47.452868][ T1032] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.452872][ T1032] ? rtnl_link_fill+0x920/0x920 [ 47.452873][ T1032] ? __lock_acquire+0x518/0xc20 [ 47.452877][ T1032] ? lock_acquire.part.0+0xd4/0x280 [ 47.452879][ T1032] ? find_held_lock+0x2b/0x80 [ 47.452882][ T1032] netlink_rcv_skb+0x14e/0x3a0 [ 47.452885][ T1032] ? rtnl_link_fill+0x920/0x920 [ 47.452888][ T1032] ? netlink_ack+0xcf0/0xcf0 [ 47.452894][ T1032] ? netlink_deliver_tap+0xc5/0x330 [ 47.452896][ T1032] ? netlink_deliver_tap+0x13c/0x330 [ 47.452901][ T1032] netlink_unicast+0x486/0x750 [ 47.452904][ T1032] ? netlink_attachskb+0x810/0x810 [ 47.452907][ T1032] ? find_held_lock+0x2b/0x80 [ 47.452911][ T1032] netlink_sendmsg+0x75b/0xc90 [ 47.452915][ T1032] ? netlink_unicast+0x750/0x750 [ 47.452919][ T1032] ? __lock_release.isra.0+0x69/0x1a0 [ 47.452920][ T1032] ? __import_iovec+0x36c/0x620 [ 47.452926][ T1032] __sock_sendmsg+0xce/0x190 [ 47.452928][ T1032] ____sys_sendmsg+0x61a/0x860 [ 47.452930][ T1032] ? copy_msghdr_from_user+0x279/0x420 [ 47.452933][ T1032] ? sock_write_iter+0x400/0x400 [ 47.452934][ T1032] ? move_addr_to_kernel+0x40/0x40 [ 47.452941][ T1032] ___sys_sendmsg+0x14e/0x1d0 [ 47.452944][ T1032] ? copy_msghdr_from_user+0x420/0x420 [ 47.452959][ T1032] __sys_sendmsg+0x12c/0x1d0 [ 47.452962][ T1032] ? __sys_sendmsg_sock+0x20/0x20 [ 47.452969][ T1032] ? rcu_is_watching+0x16/0xd0 [ 47.452972][ T1032] do_syscall_64+0xff/0x530 [ 47.452975][ T1032] ? exc_page_fault+0xee/0x100 [ 47.452977][ T1032] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.452979][ T1032] RIP: 0033:0x7fe083dbe54e [ 47.452983][ T1032] 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 [ 47.452985][ T1032] RSP: 002b:00007ffe64a55e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.452987][ T1032] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe083dbe54e [ 47.452989][ T1032] RDX: 0000000000000000 RSI: 00007ffe64a55ed0 RDI: 0000000000000005 [ 47.452989][ T1032] RBP: 00007ffe64a55e30 R08: 0000000000000000 R09: 0000000000000000 [ 47.452990][ T1032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c033 [ 47.452991][ T1032] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe64a56590 [ 47.452998][ T1032] [ 47.927997][ T1068] br0: port 1(swp1) entered blocking state [ 47.928298][ T1068] br0: port 1(swp1) entered disabled state [ 47.928601][ T1068] swp1: entered allmulticast mode [ 47.929676][ T1068] swp1: entered promiscuous mode [ 47.930639][ T1068] br0: port 1(swp1) entered blocking state [ 47.930915][ T1068] br0: port 1(swp1) entered forwarding state [ 47.999611][ T1070] br0: port 2(vx0) entered blocking state [ 47.999893][ T1070] br0: port 2(vx0) entered disabled state [ 48.000186][ T1070] vx0: entered allmulticast mode [ 48.001250][ T1070] vx0: entered promiscuous mode [ 48.001819][ T1070] br0: port 2(vx0) entered blocking state [ 48.002087][ T1070] br0: port 2(vx0) entered forwarding state [ 48.404680][ T1083] br0: port 1(swp1) entered blocking state [ 48.405006][ T1083] br0: port 1(swp1) entered disabled state [ 48.405338][ T1083] swp1: entered allmulticast mode [ 48.406466][ T1083] swp1: entered promiscuous mode [ 48.407155][ T1083] br0: port 1(swp1) entered blocking state [ 48.407468][ T1083] br0: port 1(swp1) entered forwarding state [ 48.475543][ T1085] br0: port 2(vx0) entered blocking state [ 48.475551][ T1085] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.475553][ T1085] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1085, name: ip [ 48.475555][ T1085] preempt_count: 1, expected: 0 [ 48.475556][ T1085] RCU nest depth: 0, expected: 0 [ 48.475556][ T1085] locks held by ip/1085: 6, last CPU#2: [ 48.475558][ T1085] #0: ffffffffc03a2d88 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 48.475570][ T1085] #1: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 48.475575][ T1085] #2: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.475580][ T1085] #3: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.475584][ T1085] #4: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.475588][ T1085] #5: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.475592][ T1085] irq event stamp: 27718 [ 48.475593][ T1085] hardirqs last enabled at (27717): [] __down_trylock_console_sem+0x86/0xa0 [ 48.475597][ T1085] hardirqs last disabled at (27718): [] console_emit_next_record+0x3d4/0x4c0 [ 48.475599][ T1085] softirqs last enabled at (27646): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 48.475602][ T1085] softirqs last disabled at (27644): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 48.475604][ T1085] Preemption disabled at: [ 48.475604][ T1085] [] vprintk_emit+0x31b/0x3e0 [ 48.475609][ T1085] CPU: 2 UID: 0 PID: 1085 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.475612][ T1085] Tainted: [W]=WARN [ 48.475613][ T1085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.475615][ T1085] Call Trace: [ 48.475617][ T1085] [ 48.475618][ T1085] dump_stack_lvl+0x6f/0xa0 [ 48.475624][ T1085] ? vprintk_emit+0x31b/0x3e0 [ 48.475626][ T1085] __might_resched.cold+0x1fe/0x2c1 [ 48.475630][ T1085] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.475635][ T1085] ? __kmalloc_noprof+0xdb/0x760 [ 48.475639][ T1085] __kmalloc_noprof+0x443/0x760 [ 48.475641][ T1085] ? alloc_buf.isra.0+0x4b/0x260 [ 48.475647][ T1085] ? do_raw_spin_unlock+0x59/0x250 [ 48.475650][ T1085] alloc_buf.isra.0+0x4b/0x260 [ 48.475653][ T1085] put_chars+0x1e1/0x2f0 [ 48.475656][ T1085] ? __send_to_port+0x420/0x420 [ 48.475657][ T1085] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.475660][ T1085] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.475663][ T1085] ? validate_chain+0x38b/0xc20 [ 48.475668][ T1085] hvc_console_print+0x292/0x780 [ 48.475672][ T1085] ? __lock_acquire+0x518/0xc20 [ 48.475677][ T1085] ? hvc_write+0x3a0/0x3a0 [ 48.475680][ T1085] ? rcu_is_watching+0x16/0xd0 [ 48.475685][ T1085] console_emit_next_record+0x22f/0x4c0 [ 48.475689][ T1085] ? devkmsg_read+0x4b0/0x4b0 [ 48.475691][ T1085] ? console_flush_one_record+0x106/0x710 [ 48.475694][ T1085] ? rcu_is_watching+0x16/0xd0 [ 48.475695][ T1085] ? lock_acquire+0x13c/0x160 [ 48.475699][ T1085] console_flush_one_record+0x46f/0x710 [ 48.475704][ T1085] ? console_emit_next_record+0x4c0/0x4c0 [ 48.475705][ T1085] ? __lock_acquire+0x518/0xc20 [ 48.475711][ T1085] console_unlock+0xee/0x1f0 [ 48.475713][ T1085] ? console_flush_one_record+0x710/0x710 [ 48.475715][ T1085] ? rcu_is_watching+0x16/0xd0 [ 48.475717][ T1085] ? lock_acquire+0xe0/0x160 [ 48.475721][ T1085] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.475723][ T1085] ? vprintk_emit+0x320/0x3e0 [ 48.475725][ T1085] vprintk_emit+0x37c/0x3e0 [ 48.475728][ T1085] ? wake_up_klogd_work_func+0x90/0x90 [ 48.475730][ T1085] ? __lock_release.isra.0+0x69/0x1a0 [ 48.475733][ T1085] ? mark_held_locks+0x40/0x70 [ 48.475736][ T1085] _printk+0xc7/0x100 [ 48.475740][ T1085] ? snapshot_read.cold+0x21/0x21 [ 48.475743][ T1085] ? br_multicast_flood+0x960/0x960 [ 48.475746][ T1085] ? rtnl_newlink_create+0x3de/0x850 [ 48.475748][ T1085] ? __rtnl_newlink+0x22b/0xa50 [ 48.475749][ T1085] ? rtnl_newlink+0x9f1/0x11b0 [ 48.475753][ T1085] br_set_state+0x22f/0x430 [ 48.475757][ T1085] br_init_port+0xc4/0x200 [ 48.475760][ T1085] new_nbp+0x3a0/0x650 [ 48.475763][ T1085] br_add_if+0x212/0x1320 [ 48.475765][ T1085] ? netif_set_allmulti+0x1f0/0x2c0 [ 48.475773][ T1085] do_set_master+0x3b2/0x780 [ 48.475777][ T1085] rtnl_newlink_create+0x3de/0x850 [ 48.475780][ T1085] ? rtnl_create_link+0xf20/0xf20 [ 48.475782][ T1085] ? __dev_get_by_name+0x12/0x50 [ 48.475784][ T1085] ? rtnl_dev_get+0xd7/0x170 [ 48.475794][ T1085] __rtnl_newlink+0x22b/0xa50 [ 48.475800][ T1085] rtnl_newlink+0x9f1/0x11b0 [ 48.475806][ T1085] ? rtnl_bridge_getlink+0x850/0x850 [ 48.475808][ T1085] ? __lock_acquire+0x518/0xc20 [ 48.475814][ T1085] ? __lock_release.isra.0+0x69/0x1a0 [ 48.475818][ T1085] ? rtnl_bridge_getlink+0x850/0x850 [ 48.475820][ T1085] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.475823][ T1085] ? rtnl_link_fill+0x920/0x920 [ 48.475824][ T1085] ? __lock_acquire+0x518/0xc20 [ 48.475829][ T1085] ? lock_acquire.part.0+0xd4/0x280 [ 48.475831][ T1085] ? find_held_lock+0x2b/0x80 [ 48.475835][ T1085] netlink_rcv_skb+0x14e/0x3a0 [ 48.475838][ T1085] ? rtnl_link_fill+0x920/0x920 [ 48.475841][ T1085] ? netlink_ack+0xcf0/0xcf0 [ 48.475847][ T1085] ? netlink_deliver_tap+0xc5/0x330 [ 48.475849][ T1085] ? netlink_deliver_tap+0x13c/0x330 [ 48.475854][ T1085] netlink_unicast+0x486/0x750 [ 48.475858][ T1085] ? netlink_attachskb+0x810/0x810 [ 48.475863][ T1085] netlink_sendmsg+0x75b/0xc90 [ 48.475867][ T1085] ? netlink_unicast+0x750/0x750 [ 48.475871][ T1085] ? __lock_release.isra.0+0x69/0x1a0 [ 48.475873][ T1085] ? __import_iovec+0x36c/0x620 [ 48.475878][ T1085] __sock_sendmsg+0xce/0x190 [ 48.475883][ T1085] ____sys_sendmsg+0x61a/0x860 [ 48.475885][ T1085] ? copy_msghdr_from_user+0x279/0x420 [ 48.475887][ T1085] ? sock_write_iter+0x400/0x400 [ 48.475889][ T1085] ? move_addr_to_kernel+0x40/0x40 [ 48.475893][ T1085] ? do_fault_around+0x300/0x5a0 [ 48.475896][ T1085] ? find_held_lock+0x2b/0x80 [ 48.475899][ T1085] ___sys_sendmsg+0x14e/0x1d0 [ 48.475901][ T1085] ? do_pte_missing+0x86f/0xcc0 [ 48.475904][ T1085] ? copy_msghdr_from_user+0x420/0x420 [ 48.475906][ T1085] ? rcu_read_unlock+0x20/0x70 [ 48.475921][ T1085] __sys_sendmsg+0x12c/0x1d0 [ 48.475924][ T1085] ? __sys_sendmsg_sock+0x20/0x20 [ 48.475929][ T1085] ? rcu_is_watching+0x16/0xd0 [ 48.475931][ T1085] ? rcu_is_watching+0x16/0xd0 [ 48.475934][ T1085] do_syscall_64+0xff/0x530 [ 48.475938][ T1085] ? exc_page_fault+0xee/0x100 [ 48.475941][ T1085] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.475943][ T1085] RIP: 0033:0x7f7d08de454e [ 48.475947][ T1085] 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 [ 48.475948][ T1085] RSP: 002b:00007ffc7327d360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.475951][ T1085] RAX: ffffffffffffffda RBX: 00007ffc7327db28 RCX: 00007f7d08de454e [ 48.475952][ T1085] RDX: 0000000000000000 RSI: 00007ffc7327d410 RDI: 0000000000000005 [ 48.475953][ T1085] RBP: 00007ffc7327d370 R08: 0000000000000000 R09: 0000000000000000 [ 48.475954][ T1085] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c034 [ 48.475955][ T1085] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7327dae0 [ 48.475962][ T1085] [ 48.510547][ T1085] br0: port 2(vx0) entered disabled state [ 48.510844][ T1085] vx0: entered allmulticast mode [ 48.511895][ T1085] vx0: entered promiscuous mode [ 48.512355][ T1085] br0: port 2(vx0) entered blocking state [ 48.512631][ T1085] br0: port 2(vx0) entered forwarding state [ 54.170640][ T222] br0: port 1(swp1) entered disabled state [ 54.170659][ T222] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.170661][ T222] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 222, name: kworker/u20:2 [ 54.170663][ T222] preempt_count: 202, expected: 0 [ 54.170664][ T222] RCU nest depth: 0, expected: 0 [ 54.170665][ T222] locks held by kworker/u20:2/222: 9, last CPU#3: [ 54.170667][ T222] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 54.170679][ T222] #1: ffa0000001917d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 54.170683][ T222] #2: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 54.170689][ T222] #3: ff11000002681e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 54.170693][ T222] #4: ff11000005ee2e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 54.170699][ T222] #5: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.170703][ T222] #6: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.170707][ T222] #7: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.170710][ T222] #8: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.170714][ T222] irq event stamp: 149831 [ 54.170715][ T222] hardirqs last enabled at (149830): [] __down_trylock_console_sem+0x86/0xa0 [ 54.170719][ T222] hardirqs last disabled at (149831): [] console_emit_next_record+0x3d4/0x4c0 [ 54.170721][ T222] softirqs last enabled at (149824): [] __fib6_clean_all+0xff/0x290 [ 54.170723][ T222] softirqs last disabled at (149826): [] br_port_carrier_check+0x161/0x430 [ 54.170726][ T222] Preemption disabled at: [ 54.170726][ T222] [<0000000000000000>] 0x0 [ 54.170733][ T222] CPU: 3 UID: 0 PID: 222 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.170736][ T222] Tainted: [W]=WARN [ 54.170737][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.170739][ T222] Workqueue: events_unbound linkwatch_event [ 54.170742][ T222] Call Trace: [ 54.170744][ T222] [ 54.170745][ T222] dump_stack_lvl+0x6f/0xa0 [ 54.170752][ T222] __might_resched.cold+0x1fe/0x2c1 [ 54.170756][ T222] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.170760][ T222] ? __kmalloc_noprof+0xdb/0x760 [ 54.170765][ T222] __kmalloc_noprof+0x443/0x760 [ 54.170767][ T222] ? alloc_buf.isra.0+0x4b/0x260 [ 54.170773][ T222] ? do_raw_spin_unlock+0x59/0x250 [ 54.170776][ T222] alloc_buf.isra.0+0x4b/0x260 [ 54.170780][ T222] put_chars+0x1e1/0x2f0 [ 54.170782][ T222] ? __send_to_port+0x420/0x420 [ 54.170785][ T222] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.170789][ T222] ? validate_chain+0x38b/0xc20 [ 54.170793][ T222] hvc_console_print+0x292/0x780 [ 54.170798][ T222] ? __lock_acquire+0x518/0xc20 [ 54.170799][ T222] ? __lock_acquire+0x518/0xc20 [ 54.170804][ T222] ? hvc_write+0x3a0/0x3a0 [ 54.170808][ T222] ? rcu_is_watching+0x16/0xd0 [ 54.170810][ T222] ? lock_acquire+0x13c/0x160 [ 54.170814][ T222] console_emit_next_record+0x22f/0x4c0 [ 54.170818][ T222] ? devkmsg_read+0x4b0/0x4b0 [ 54.170820][ T222] ? console_flush_one_record+0x106/0x710 [ 54.170824][ T222] ? rcu_is_watching+0x16/0xd0 [ 54.170825][ T222] ? lock_acquire+0x13c/0x160 [ 54.170829][ T222] console_flush_one_record+0x46f/0x710 [ 54.170834][ T222] ? console_emit_next_record+0x4c0/0x4c0 [ 54.170836][ T222] ? __lock_acquire+0x518/0xc20 [ 54.170841][ T222] console_unlock+0xee/0x1f0 [ 54.170844][ T222] ? console_flush_one_record+0x710/0x710 [ 54.170846][ T222] ? rcu_is_watching+0x16/0xd0 [ 54.170848][ T222] ? lock_acquire+0xe0/0x160 [ 54.170851][ T222] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.170853][ T222] ? vprintk_emit+0x320/0x3e0 [ 54.170856][ T222] vprintk_emit+0x37c/0x3e0 [ 54.170859][ T222] ? wake_up_klogd_work_func+0x90/0x90 [ 54.170860][ T222] ? __lock_release.isra.0+0x69/0x1a0 [ 54.170863][ T222] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.170865][ T222] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.170869][ T222] _printk+0xc7/0x100 [ 54.170872][ T222] ? snapshot_read.cold+0x21/0x21 [ 54.170875][ T222] ? add_chain_block+0xf4/0x5b0 [ 54.170882][ T222] br_set_state+0x22f/0x430 [ 54.170886][ T222] br_stp_disable_port+0x11f/0x390 [ 54.170889][ T222] br_port_carrier_check+0x365/0x430 [ 54.170894][ T222] br_device_event+0x52d/0x8f0 [ 54.170897][ T222] ? packet_sendmsg_spkt+0x1360/0x1360 [ 54.170903][ T222] notifier_call_chain+0xae/0x300 [ 54.170909][ T222] netif_state_change+0x139/0x3d0 [ 54.170913][ T222] ? dev_deactivate+0xc1/0x210 [ 54.170917][ T222] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 54.170921][ T222] ? rfc2863_policy+0x1a0/0x310 [ 54.170923][ T222] ? linkwatch_do_dev+0x9c/0xd0 [ 54.170925][ T222] __linkwatch_run_queue+0x350/0x850 [ 54.170928][ T222] ? linkwatch_do_dev+0xd0/0xd0 [ 54.170931][ T222] ? lock_acquire.part.0+0xd4/0x280 [ 54.170935][ T222] linkwatch_event+0x7f/0xb0 [ 54.170937][ T222] ? __linkwatch_run_queue+0x850/0x850 [ 54.170941][ T222] process_one_work+0xe3e/0x1560 [ 54.170947][ T222] ? __queue_delayed_work+0x470/0x470 [ 54.170950][ T222] ? lock_acquire.part.0+0xd4/0x280 [ 54.170958][ T222] worker_thread+0x4f1/0xd60 [ 54.170962][ T222] ? rescuer_thread+0x1340/0x1340 [ 54.170964][ T222] ? __kthread_parkme+0xbd/0x210 [ 54.170967][ T222] ? rescuer_thread+0x1340/0x1340 [ 54.170970][ T222] ? rescuer_thread+0x1340/0x1340 [ 54.170972][ T222] kthread+0x367/0x460 [ 54.170974][ T222] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.170978][ T222] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.170981][ T222] ret_from_fork+0x474/0x6b0 [ 54.170985][ T222] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.170988][ T222] ? __switch_to+0x5a3/0xe00 [ 54.170992][ T222] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.170995][ T222] ret_from_fork_asm+0x11/0x20 [ 54.171003][ T222] [ 55.185306][ T64] br0: port 1(swp1) entered disabled state [ 55.185325][ T64] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.185327][ T64] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 64, name: kworker/u19:1 [ 55.185329][ T64] preempt_count: 202, expected: 0 [ 55.185330][ T64] RCU nest depth: 0, expected: 0 [ 55.185331][ T64] locks held by kworker/u19:1/64: 9, last CPU#2: [ 55.185333][ T64] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 55.185345][ T64] #1: ffa0000000457d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 55.185350][ T64] #2: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 55.185355][ T64] #3: ff1100000fc21e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 55.185359][ T64] #4: ff1100000eaeae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 55.185364][ T64] #5: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.185368][ T64] #6: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.185372][ T64] #7: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.185376][ T64] #8: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.185380][ T64] irq event stamp: 239995 [ 55.185381][ T64] hardirqs last enabled at (239994): [] __down_trylock_console_sem+0x86/0xa0 [ 55.185384][ T64] hardirqs last disabled at (239995): [] console_emit_next_record+0x3d4/0x4c0 [ 55.185386][ T64] softirqs last enabled at (239988): [] __fib6_clean_all+0xff/0x290 [ 55.185389][ T64] softirqs last disabled at (239990): [] br_port_carrier_check+0x161/0x430 [ 55.185391][ T64] Preemption disabled at: [ 55.185392][ T64] [<0000000000000000>] 0x0 [ 55.185398][ T64] CPU: 2 UID: 0 PID: 64 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.185401][ T64] Tainted: [W]=WARN [ 55.185402][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.185404][ T64] Workqueue: events_unbound linkwatch_event [ 55.185407][ T64] Call Trace: [ 55.185408][ T64] [ 55.185410][ T64] dump_stack_lvl+0x6f/0xa0 [ 55.185416][ T64] __might_resched.cold+0x1fe/0x2c1 [ 55.185422][ T64] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.185426][ T64] ? __kmalloc_noprof+0xdb/0x760 [ 55.185430][ T64] __kmalloc_noprof+0x443/0x760 [ 55.185432][ T64] ? alloc_buf.isra.0+0x4b/0x260 [ 55.185439][ T64] ? do_raw_spin_unlock+0x59/0x250 [ 55.185441][ T64] alloc_buf.isra.0+0x4b/0x260 [ 55.185445][ T64] put_chars+0x1e1/0x2f0 [ 55.185448][ T64] ? __send_to_port+0x420/0x420 [ 55.185451][ T64] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.185454][ T64] ? validate_chain+0x38b/0xc20 [ 55.185459][ T64] hvc_console_print+0x292/0x780 [ 55.185463][ T64] ? __lock_acquire+0x518/0xc20 [ 55.185464][ T64] ? __lock_acquire+0x518/0xc20 [ 55.185469][ T64] ? hvc_write+0x3a0/0x3a0 [ 55.185473][ T64] ? rcu_is_watching+0x16/0xd0 [ 55.185475][ T64] ? lock_acquire+0x13c/0x160 [ 55.185480][ T64] console_emit_next_record+0x22f/0x4c0 [ 55.185484][ T64] ? devkmsg_read+0x4b0/0x4b0 [ 55.185486][ T64] ? console_flush_one_record+0x106/0x710 [ 55.185489][ T64] ? rcu_is_watching+0x16/0xd0 [ 55.185491][ T64] ? lock_acquire+0x13c/0x160 [ 55.185495][ T64] console_flush_one_record+0x46f/0x710 [ 55.185499][ T64] ? console_emit_next_record+0x4c0/0x4c0 [ 55.185501][ T64] ? __lock_acquire+0x518/0xc20 [ 55.185507][ T64] console_unlock+0xee/0x1f0 [ 55.185509][ T64] ? console_flush_one_record+0x710/0x710 [ 55.185511][ T64] ? rcu_is_watching+0x16/0xd0 [ 55.185513][ T64] ? lock_acquire+0xe0/0x160 [ 55.185517][ T64] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.185518][ T64] ? vprintk_emit+0x320/0x3e0 [ 55.185521][ T64] vprintk_emit+0x37c/0x3e0 [ 55.185525][ T64] ? wake_up_klogd_work_func+0x90/0x90 [ 55.185526][ T64] ? __lock_release.isra.0+0x69/0x1a0 [ 55.185528][ T64] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.185531][ T64] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.185534][ T64] _printk+0xc7/0x100 [ 55.185538][ T64] ? snapshot_read.cold+0x21/0x21 [ 55.185540][ T64] ? add_chain_block+0xf4/0x5b0 [ 55.185547][ T64] br_set_state+0x22f/0x430 [ 55.185552][ T64] br_stp_disable_port+0x11f/0x390 [ 55.185555][ T64] br_port_carrier_check+0x365/0x430 [ 55.185559][ T64] br_device_event+0x52d/0x8f0 [ 55.185562][ T64] ? packet_sendmsg_spkt+0x1360/0x1360 [ 55.185568][ T64] notifier_call_chain+0xae/0x300 [ 55.185576][ T64] netif_state_change+0x139/0x3d0 [ 55.185580][ T64] ? dev_deactivate+0xc1/0x210 [ 55.185584][ T64] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 55.185588][ T64] ? rfc2863_policy+0x1a0/0x310 [ 55.185590][ T64] ? linkwatch_do_dev+0x9c/0xd0 [ 55.185592][ T64] __linkwatch_run_queue+0x350/0x850 [ 55.185595][ T64] ? linkwatch_do_dev+0xd0/0xd0 [ 55.185598][ T64] ? lock_acquire.part.0+0xd4/0x280 [ 55.185602][ T64] linkwatch_event+0x7f/0xb0 [ 55.185605][ T64] ? __linkwatch_run_queue+0x850/0x850 [ 55.185608][ T64] process_one_work+0xe3e/0x1560 [ 55.185615][ T64] ? __queue_delayed_work+0x470/0x470 [ 55.185618][ T64] ? lock_acquire.part.0+0xd4/0x280 [ 55.185626][ T64] worker_thread+0x4f1/0xd60 [ 55.185630][ T64] ? rescuer_thread+0x1340/0x1340 [ 55.185632][ T64] ? __kthread_parkme+0xbd/0x210 [ 55.185635][ T64] ? rescuer_thread+0x1340/0x1340 [ 55.185637][ T64] ? rescuer_thread+0x1340/0x1340 [ 55.185639][ T64] kthread+0x367/0x460 [ 55.185642][ T64] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 55.185645][ T64] ? kthread_affine_preferred+0x4c0/0x4c0 [ 55.185648][ T64] ret_from_fork+0x474/0x6b0 [ 55.185652][ T64] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 55.185655][ T64] ? __switch_to+0x5a3/0xe00 [ 55.185659][ T64] ? kthread_affine_preferred+0x4c0/0x4c0 [ 55.185662][ T64] ret_from_fork_asm+0x11/0x20 [ 55.185671][ T64] [ 61.426511][ T72] vx0: left allmulticast mode [ 61.426533][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.426535][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 61.426538][ T72] preempt_count: 1, expected: 0 [ 61.426538][ T72] RCU nest depth: 0, expected: 0 [ 61.426539][ T72] locks held by kworker/u16:1/72: 8, last CPU#0: [ 61.426541][ T72] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 61.426553][ T72] #1: ffa00000004d7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 61.426557][ T72] #2: ffffffff8f8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 61.426563][ T72] #3: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 61.426567][ T72] #4: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.426571][ T72] #5: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.426578][ T72] #6: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.426582][ T72] #7: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.426586][ T72] irq event stamp: 366608 [ 61.426587][ T72] hardirqs last enabled at (366607): [] __down_trylock_console_sem+0x86/0xa0 [ 61.426590][ T72] hardirqs last disabled at (366608): [] console_emit_next_record+0x3d4/0x4c0 [ 61.426592][ T72] softirqs last enabled at (366522): [] netlink_release+0x17b/0xcf0 [ 61.426596][ T72] softirqs last disabled at (366520): [] netlink_release+0xd2/0xcf0 [ 61.426598][ T72] Preemption disabled at: [ 61.426599][ T72] [] vprintk_emit+0x31b/0x3e0 [ 61.426604][ T72] CPU: 0 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.426608][ T72] Tainted: [W]=WARN [ 61.426608][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.426610][ T72] Workqueue: netns cleanup_net [ 61.426613][ T72] Call Trace: [ 61.426615][ T72] [ 61.426617][ T72] dump_stack_lvl+0x6f/0xa0 [ 61.426623][ T72] ? vprintk_emit+0x31b/0x3e0 [ 61.426625][ T72] __might_resched.cold+0x1fe/0x2c1 [ 61.426629][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.426633][ T72] ? __kmalloc_noprof+0xdb/0x760 [ 61.426637][ T72] __kmalloc_noprof+0x443/0x760 [ 61.426639][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 61.426646][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 61.426649][ T72] alloc_buf.isra.0+0x4b/0x260 [ 61.426652][ T72] put_chars+0x1e1/0x2f0 [ 61.426655][ T72] ? __send_to_port+0x420/0x420 [ 61.426656][ T72] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.426660][ T72] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.426663][ T72] ? validate_chain+0x38b/0xc20 [ 61.426668][ T72] hvc_console_print+0x292/0x780 [ 61.426672][ T72] ? __lock_acquire+0x518/0xc20 [ 61.426677][ T72] ? hvc_write+0x3a0/0x3a0 [ 61.426680][ T72] ? rcu_is_watching+0x16/0xd0 [ 61.426685][ T72] console_emit_next_record+0x22f/0x4c0 [ 61.426689][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 61.426691][ T72] ? console_flush_one_record+0x106/0x710 [ 61.426695][ T72] ? rcu_is_watching+0x16/0xd0 [ 61.426696][ T72] ? lock_acquire+0x13c/0x160 [ 61.426701][ T72] console_flush_one_record+0x46f/0x710 [ 61.426705][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 61.426707][ T72] ? __lock_acquire+0x518/0xc20 [ 61.426712][ T72] console_unlock+0xee/0x1f0 [ 61.426715][ T72] ? console_flush_one_record+0x710/0x710 [ 61.426717][ T72] ? rcu_is_watching+0x16/0xd0 [ 61.426719][ T72] ? lock_acquire+0xe0/0x160 [ 61.426723][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.426725][ T72] ? vprintk_emit+0x320/0x3e0 [ 61.426727][ T72] vprintk_emit+0x37c/0x3e0 [ 61.426731][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 61.426732][ T72] ? cleanup_net+0x431/0x940 [ 61.426734][ T72] ? worker_thread+0x4f1/0xd60 [ 61.426735][ T72] ? kthread+0x367/0x460 [ 61.426738][ T72] ? ret_from_fork+0x474/0x6b0 [ 61.426741][ T72] ? ret_from_fork_asm+0x11/0x20 [ 61.426745][ T72] _printk+0xc7/0x100 [ 61.426749][ T72] ? snapshot_read.cold+0x21/0x21 [ 61.426754][ T72] ? netdev_name+0x43/0x60 [ 61.426757][ T72] ? __netdev_printk+0x17f/0x1d0 [ 61.426761][ T72] netdev_info+0xe2/0x116 [ 61.426764][ T72] ? netdev_notice+0x120/0x120 [ 61.426769][ T72] ? rcu_is_watching+0x16/0xd0 [ 61.426770][ T72] ? __up_read+0x355/0x9e0 [ 61.426773][ T72] ? down_write_nested+0x200/0x200 [ 61.426775][ T72] ? mutex_is_locked+0x1c/0x50 [ 61.426777][ T72] netif_set_allmulti.cold+0x7c/0x166 [ 61.426781][ T72] dev_set_allmulti+0xa6/0x240 [ 61.426785][ T72] del_nbp+0xb7/0xc10 [ 61.426792][ T72] br_dev_delete+0x9d/0x1e0 [ 61.426795][ T72] br_net_exit_rtnl+0xb8/0x110 [ 61.426799][ T72] ops_undo_list+0x5be/0x8f0 [ 61.426803][ T72] ? lockdep_hardirqs_on+0x91/0x130 [ 61.426806][ T72] ? netns_install+0x2a0/0x2a0 [ 61.426808][ T72] ? __lock_release.isra.0+0x69/0x1a0 [ 61.426811][ T72] ? idr_destroy+0x121/0x250 [ 61.426816][ T72] cleanup_net+0x431/0x940 [ 61.426819][ T72] ? net_passive_dec+0x230/0x230 [ 61.426823][ T72] ? lock_acquire+0x13c/0x160 [ 61.426825][ T72] ? rcu_is_watching+0x16/0xd0 [ 61.426828][ T72] process_one_work+0xe3e/0x1560 [ 61.426835][ T72] ? __queue_delayed_work+0x470/0x470 [ 61.426838][ T72] ? lock_acquire.part.0+0xd4/0x280 [ 61.426846][ T72] worker_thread+0x4f1/0xd60 [ 61.426850][ T72] ? rescuer_thread+0x1340/0x1340 [ 61.426853][ T72] ? __kthread_parkme+0xbd/0x210 [ 61.426855][ T72] ? rescuer_thread+0x1340/0x1340 [ 61.426858][ T72] ? rescuer_thread+0x1340/0x1340 [ 61.426860][ T72] kthread+0x367/0x460 [ 61.426862][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 61.426866][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 61.426869][ T72] ret_from_fork+0x474/0x6b0 [ 61.426871][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 61.426875][ T72] ? __switch_to+0x5a3/0xe00 [ 61.426878][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 61.426881][ T72] ret_from_fork_asm+0x11/0x20 [ 61.426889][ T72] [ 61.451593][ T72] vx0: left promiscuous mode [ 61.451973][ T72] br0: port 2(vx0) entered disabled state [ 61.462810][ T72] swp1: left allmulticast mode [ 61.463066][ T72] swp1: left promiscuous mode [ 61.463368][ T72] br0: port 1(swp1) entered disabled state [ 61.568900][ T72] vx0: left allmulticast mode [ 61.569281][ T72] vx0: left promiscuous mode [ 61.569770][ T72] br0: port 2(vx0) entered disabled state [ 61.571515][ T72] swp1: left allmulticast mode [ 61.571932][ T72] swp1: left promiscuous mode [ 61.572456][ T72] br0: port 1(swp1) entered disabled state [ 62.836196][ T1264] veth0: renamed from veth1 [ 62.836212][ T1264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.836215][ T1264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1264, name: ip [ 62.836216][ T1264] preempt_count: 1, expected: 0 [ 62.836217][ T1264] RCU nest depth: 0, expected: 0 [ 62.836218][ T1264] locks held by ip/1264: 5, last CPU#3: [ 62.836220][ T1264] #0: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 62.836236][ T1264] #1: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 62.836241][ T1264] #2: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 62.836245][ T1264] #3: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 62.836249][ T1264] #4: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 62.836253][ T1264] irq event stamp: 22600 [ 62.836254][ T1264] hardirqs last enabled at (22599): [] __down_trylock_console_sem+0x86/0xa0 [ 62.836257][ T1264] hardirqs last disabled at (22600): [] console_emit_next_record+0x3d4/0x4c0 [ 62.836259][ T1264] softirqs last enabled at (22594): [] netif_change_name+0x216/0x8c0 [ 62.836263][ T1264] softirqs last disabled at (22592): [] netif_change_name+0x1ad/0x8c0 [ 62.836265][ T1264] Preemption disabled at: [ 62.836266][ T1264] [] vprintk_emit+0x31b/0x3e0 [ 62.836270][ T1264] CPU: 3 UID: 0 PID: 1264 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.836274][ T1264] Tainted: [W]=WARN [ 62.836275][ T1264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.836276][ T1264] Call Trace: [ 62.836278][ T1264] [ 62.836279][ T1264] dump_stack_lvl+0x6f/0xa0 [ 62.836285][ T1264] ? vprintk_emit+0x31b/0x3e0 [ 62.836287][ T1264] __might_resched.cold+0x1fe/0x2c1 [ 62.836291][ T1264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.836295][ T1264] ? __kmalloc_noprof+0xdb/0x760 [ 62.836300][ T1264] __kmalloc_noprof+0x443/0x760 [ 62.836302][ T1264] ? alloc_buf.isra.0+0x4b/0x260 [ 62.836308][ T1264] ? do_raw_spin_unlock+0x59/0x250 [ 62.836311][ T1264] alloc_buf.isra.0+0x4b/0x260 [ 62.836315][ T1264] put_chars+0x1e1/0x2f0 [ 62.836317][ T1264] ? __send_to_port+0x420/0x420 [ 62.836323][ T1264] hvc_console_print+0x292/0x780 [ 62.836331][ T1264] ? hvc_write+0x3a0/0x3a0 [ 62.836334][ T1264] ? lock_acquire+0x13c/0x160 [ 62.836339][ T1264] console_emit_next_record+0x22f/0x4c0 [ 62.836343][ T1264] ? devkmsg_read+0x4b0/0x4b0 [ 62.836345][ T1264] ? console_flush_one_record+0x106/0x710 [ 62.836348][ T1264] ? rcu_is_watching+0x16/0xd0 [ 62.836351][ T1264] ? lock_acquire+0x13c/0x160 [ 62.836355][ T1264] console_flush_one_record+0x46f/0x710 [ 62.836359][ T1264] ? console_emit_next_record+0x4c0/0x4c0 [ 62.836361][ T1264] ? __lock_acquire+0x518/0xc20 [ 62.836366][ T1264] console_unlock+0xee/0x1f0 [ 62.836369][ T1264] ? console_flush_one_record+0x710/0x710 [ 62.836370][ T1264] ? rcu_is_watching+0x16/0xd0 [ 62.836372][ T1264] ? lock_acquire+0xe0/0x160 [ 62.836376][ T1264] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.836378][ T1264] ? vprintk_emit+0x320/0x3e0 [ 62.836380][ T1264] vprintk_emit+0x37c/0x3e0 [ 62.836383][ T1264] ? wake_up_klogd_work_func+0x90/0x90 [ 62.836386][ T1264] ? _mutex_trylock_nest_lock+0x390/0x390 [ 62.836391][ T1264] _printk+0xc7/0x100 [ 62.836395][ T1264] ? snapshot_read.cold+0x21/0x21 [ 62.836397][ T1264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.836399][ T1264] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.836402][ T1264] ? validate_chain+0x38b/0xc20 [ 62.836404][ T1264] ? netdev_name+0x43/0x60 [ 62.836408][ T1264] ? __netdev_printk+0x17f/0x1d0 [ 62.836411][ T1264] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 62.836413][ T1264] netdev_info+0xe2/0x116 [ 62.836416][ T1264] ? netdev_notice+0x120/0x120 [ 62.836418][ T1264] ? find_held_lock+0x2b/0x80 [ 62.836421][ T1264] ? __lock_release.isra.0+0x69/0x1a0 [ 62.836424][ T1264] ? mark_held_locks+0x40/0x70 [ 62.836427][ T1264] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 62.836429][ T1264] netif_change_name.cold+0x4f/0x89 [ 62.836431][ T1264] ? register_netdev+0x40/0x40 [ 62.836433][ T1264] ? is_bpf_text_address+0x68/0x110 [ 62.836438][ T1264] ? netdev_adjacent_rename_links+0x470/0x470 [ 62.836441][ T1264] ? __kernel_text_address+0x12/0x30 [ 62.836443][ T1264] ? write_profile+0xf0/0xf0 [ 62.836447][ T1264] ? __asan_memset+0x27/0x50 [ 62.836453][ T1264] do_setlink.isra.0+0x1f7d/0x2a60 [ 62.836456][ T1264] ? stack_trace_save+0x93/0xc0 [ 62.836458][ T1264] ? rtnl_link_get_size+0x350/0x350 [ 62.836460][ T1264] ? rcu_read_lock_any_held+0x66/0x90 [ 62.836461][ T1264] ? stack_depot_save_flags+0x38e/0x790 [ 62.836465][ T1264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.836467][ T1264] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.836468][ T1264] ? validate_chain+0x38b/0xc20 [ 62.836471][ T1264] ? kasan_save_stack+0x3d/0x50 [ 62.836473][ T1264] ? kasan_save_stack+0x2f/0x50 [ 62.836474][ T1264] ? kasan_save_track+0x14/0x30 [ 62.836475][ T1264] ? __kasan_kmalloc+0x7b/0x90 [ 62.836477][ T1264] ? __lock_acquire+0x518/0xc20 [ 62.836479][ T1264] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 62.836482][ T1264] ? ___sys_sendmsg+0xd0/0x1d0 [ 62.836486][ T1264] ? lock_acquire.part.0+0xd4/0x280 [ 62.836487][ T1264] ? rtnl_newlink+0x9a8/0x11b0 [ 62.836490][ T1264] ? rcu_is_watching+0x16/0xd0 [ 62.836492][ T1264] ? lock_acquire+0x13c/0x160 [ 62.836493][ T1264] ? rcu_is_watching+0x16/0xd0 [ 62.836494][ T1264] ? rcu_is_watching+0x16/0xd0 [ 62.836496][ T1264] ? trace_contention_end+0xb3/0x180 [ 62.836498][ T1264] ? __mutex_lock+0x1db/0x1ea0 [ 62.836500][ T1264] ? __mutex_lock+0x9a3/0x1ea0 [ 62.836501][ T1264] ? rtnl_newlink+0x9a8/0x11b0 [ 62.836505][ T1264] ? ww_mutex_lock+0x160/0x160 [ 62.836506][ T1264] ? nla_get_range_signed+0x3d0/0x3d0 [ 62.836511][ T1264] ? rcu_is_watching+0x16/0xd0 [ 62.836513][ T1264] ? __rtnl_newlink+0x3fa/0xa50 [ 62.836518][ T1264] rtnl_newlink+0x9f1/0x11b0 [ 62.836523][ T1264] ? rtnl_bridge_getlink+0x850/0x850 [ 62.836525][ T1264] ? __lock_acquire+0x518/0xc20 [ 62.836530][ T1264] ? lock_acquire.part.0+0xd4/0x280 [ 62.836532][ T1264] ? find_held_lock+0x2b/0x80 [ 62.836534][ T1264] ? rtnl_bridge_getlink+0x850/0x850 [ 62.836535][ T1264] ? __lock_release.isra.0+0x69/0x1a0 [ 62.836539][ T1264] ? rtnl_bridge_getlink+0x850/0x850 [ 62.836541][ T1264] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.836544][ T1264] ? rtnl_link_fill+0x920/0x920 [ 62.836545][ T1264] ? __lock_acquire+0x518/0xc20 [ 62.836550][ T1264] ? lock_acquire.part.0+0xd4/0x280 [ 62.836552][ T1264] ? find_held_lock+0x2b/0x80 [ 62.836555][ T1264] netlink_rcv_skb+0x14e/0x3a0 [ 62.836558][ T1264] ? rtnl_link_fill+0x920/0x920 [ 62.836561][ T1264] ? netlink_ack+0xcf0/0xcf0 [ 62.836567][ T1264] ? netlink_deliver_tap+0xc5/0x330 [ 62.836569][ T1264] ? netlink_deliver_tap+0x13c/0x330 [ 62.836577][ T1264] netlink_unicast+0x486/0x750 [ 62.836581][ T1264] ? netlink_attachskb+0x810/0x810 [ 62.836584][ T1264] ? find_held_lock+0x2b/0x80 [ 62.836588][ T1264] netlink_sendmsg+0x75b/0xc90 [ 62.836592][ T1264] ? netlink_unicast+0x750/0x750 [ 62.836596][ T1264] ? __lock_release.isra.0+0x69/0x1a0 [ 62.836597][ T1264] ? __import_iovec+0x36c/0x620 [ 62.836603][ T1264] __sock_sendmsg+0xce/0x190 [ 62.836605][ T1264] ____sys_sendmsg+0x61a/0x860 [ 62.836608][ T1264] ? copy_msghdr_from_user+0x279/0x420 [ 62.836610][ T1264] ? sock_write_iter+0x400/0x400 [ 62.836611][ T1264] ? move_addr_to_kernel+0x40/0x40 [ 62.836619][ T1264] ___sys_sendmsg+0x14e/0x1d0 [ 62.836621][ T1264] ? copy_msghdr_from_user+0x420/0x420 [ 62.836637][ T1264] __sys_sendmsg+0x12c/0x1d0 [ 62.836640][ T1264] ? __sys_sendmsg_sock+0x20/0x20 [ 62.836647][ T1264] ? rcu_is_watching+0x16/0xd0 [ 62.836650][ T1264] do_syscall_64+0xff/0x530 [ 62.836653][ T1264] ? exc_page_fault+0xee/0x100 [ 62.836655][ T1264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.836658][ T1264] RIP: 0033:0x7f6bbce4054e [ 62.836661][ T1264] 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 [ 62.836663][ T1264] RSP: 002b:00007ffe120046d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.836666][ T1264] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6bbce4054e [ 62.836667][ T1264] RDX: 0000000000000000 RSI: 00007ffe12004780 RDI: 0000000000000005 [ 62.836668][ T1264] RBP: 00007ffe120046e0 R08: 0000000000000000 R09: 0000000000000000 [ 62.836669][ T1264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c043 [ 62.836669][ T1264] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe12004e40 [ 62.836676][ T1264] [ 63.305506][ T1299] br0: port 1(swp1) entered blocking state [ 63.305825][ T1299] br0: port 1(swp1) entered disabled state [ 63.306110][ T1299] swp1: entered allmulticast mode [ 63.307184][ T1299] swp1: entered promiscuous mode [ 63.307821][ T1299] br0: port 1(swp1) entered blocking state [ 63.308086][ T1299] br0: port 1(swp1) entered forwarding state [ 63.379675][ T1301] br0: port 2(vx0) entered blocking state [ 63.379939][ T1301] br0: port 2(vx0) entered disabled state [ 63.380178][ T1301] vx0: entered allmulticast mode [ 63.381210][ T1301] vx0: entered promiscuous mode [ 63.381910][ T1301] br0: port 2(vx0) entered blocking state [ 63.382138][ T1301] br0: port 2(vx0) entered forwarding state [ 63.796594][ T1314] br0: port 1(swp1) entered blocking state [ 63.796951][ T1314] br0: port 1(swp1) entered disabled state [ 63.797287][ T1314] swp1: entered allmulticast mode [ 63.798420][ T1314] swp1: entered promiscuous mode [ 63.799118][ T1314] br0: port 1(swp1) entered blocking state [ 63.799434][ T1314] br0: port 1(swp1) entered forwarding state [ 63.871356][ T1316] br0: port 2(vx0) entered blocking state [ 63.871373][ T1316] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.871375][ T1316] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1316, name: ip [ 63.871376][ T1316] preempt_count: 1, expected: 0 [ 63.871377][ T1316] RCU nest depth: 0, expected: 0 [ 63.871378][ T1316] locks held by ip/1316: 6, last CPU#1: [ 63.871380][ T1316] #0: ffffffffc03a2d88 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 63.871392][ T1316] #1: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 63.871396][ T1316] #2: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 63.871401][ T1316] #3: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 63.871406][ T1316] #4: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 63.871410][ T1316] #5: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 63.871414][ T1316] irq event stamp: 24084 [ 63.871415][ T1316] hardirqs last enabled at (24083): [] __down_trylock_console_sem+0x86/0xa0 [ 63.871418][ T1316] hardirqs last disabled at (24084): [] console_emit_next_record+0x3d4/0x4c0 [ 63.871420][ T1316] softirqs last enabled at (24012): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 63.871423][ T1316] softirqs last disabled at (24010): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 63.871425][ T1316] Preemption disabled at: [ 63.871426][ T1316] [] vprintk_emit+0x31b/0x3e0 [ 63.871431][ T1316] CPU: 1 UID: 0 PID: 1316 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.871434][ T1316] Tainted: [W]=WARN [ 63.871435][ T1316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.871437][ T1316] Call Trace: [ 63.871438][ T1316] [ 63.871440][ T1316] dump_stack_lvl+0x6f/0xa0 [ 63.871446][ T1316] ? vprintk_emit+0x31b/0x3e0 [ 63.871448][ T1316] __might_resched.cold+0x1fe/0x2c1 [ 63.871452][ T1316] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.871456][ T1316] ? __kmalloc_noprof+0xdb/0x760 [ 63.871461][ T1316] __kmalloc_noprof+0x443/0x760 [ 63.871463][ T1316] ? alloc_buf.isra.0+0x4b/0x260 [ 63.871469][ T1316] ? do_raw_spin_unlock+0x59/0x250 [ 63.871472][ T1316] alloc_buf.isra.0+0x4b/0x260 [ 63.871475][ T1316] put_chars+0x1e1/0x2f0 [ 63.871478][ T1316] ? __send_to_port+0x420/0x420 [ 63.871479][ T1316] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.871483][ T1316] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.871485][ T1316] ? validate_chain+0x38b/0xc20 [ 63.871490][ T1316] hvc_console_print+0x292/0x780 [ 63.871494][ T1316] ? __lock_acquire+0x518/0xc20 [ 63.871499][ T1316] ? hvc_write+0x3a0/0x3a0 [ 63.871502][ T1316] ? rcu_is_watching+0x16/0xd0 [ 63.871507][ T1316] console_emit_next_record+0x22f/0x4c0 [ 63.871511][ T1316] ? devkmsg_read+0x4b0/0x4b0 [ 63.871513][ T1316] ? console_flush_one_record+0x106/0x710 [ 63.871516][ T1316] ? rcu_is_watching+0x16/0xd0 [ 63.871518][ T1316] ? lock_acquire+0x13c/0x160 [ 63.871522][ T1316] console_flush_one_record+0x46f/0x710 [ 63.871526][ T1316] ? console_emit_next_record+0x4c0/0x4c0 [ 63.871527][ T1316] ? __lock_acquire+0x518/0xc20 [ 63.871533][ T1316] console_unlock+0xee/0x1f0 [ 63.871535][ T1316] ? console_flush_one_record+0x710/0x710 [ 63.871537][ T1316] ? rcu_is_watching+0x16/0xd0 [ 63.871539][ T1316] ? lock_acquire+0xe0/0x160 [ 63.871542][ T1316] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.871544][ T1316] ? vprintk_emit+0x320/0x3e0 [ 63.871547][ T1316] vprintk_emit+0x37c/0x3e0 [ 63.871550][ T1316] ? wake_up_klogd_work_func+0x90/0x90 [ 63.871552][ T1316] ? __lock_release.isra.0+0x69/0x1a0 [ 63.871555][ T1316] ? mark_held_locks+0x40/0x70 [ 63.871558][ T1316] _printk+0xc7/0x100 [ 63.871562][ T1316] ? snapshot_read.cold+0x21/0x21 [ 63.871565][ T1316] ? br_multicast_flood+0x960/0x960 [ 63.871568][ T1316] ? rtnl_newlink_create+0x3de/0x850 [ 63.871570][ T1316] ? __rtnl_newlink+0x22b/0xa50 [ 63.871571][ T1316] ? rtnl_newlink+0x9f1/0x11b0 [ 63.871578][ T1316] br_set_state+0x22f/0x430 [ 63.871582][ T1316] br_init_port+0xc4/0x200 [ 63.871585][ T1316] new_nbp+0x3a0/0x650 [ 63.871589][ T1316] br_add_if+0x212/0x1320 [ 63.871591][ T1316] ? netif_set_allmulti+0x1f0/0x2c0 [ 63.871598][ T1316] do_set_master+0x3b2/0x780 [ 63.871602][ T1316] rtnl_newlink_create+0x3de/0x850 [ 63.871605][ T1316] ? rtnl_create_link+0xf20/0xf20 [ 63.871607][ T1316] ? __dev_get_by_name+0x12/0x50 [ 63.871609][ T1316] ? rtnl_dev_get+0xd7/0x170 [ 63.871618][ T1316] __rtnl_newlink+0x22b/0xa50 [ 63.871624][ T1316] rtnl_newlink+0x9f1/0x11b0 [ 63.871629][ T1316] ? rtnl_bridge_getlink+0x850/0x850 [ 63.871631][ T1316] ? __lock_acquire+0x518/0xc20 [ 63.871638][ T1316] ? __lock_release.isra.0+0x69/0x1a0 [ 63.871641][ T1316] ? rtnl_bridge_getlink+0x850/0x850 [ 63.871643][ T1316] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.871646][ T1316] ? rtnl_link_fill+0x920/0x920 [ 63.871648][ T1316] ? __lock_acquire+0x518/0xc20 [ 63.871652][ T1316] ? lock_acquire.part.0+0xd4/0x280 [ 63.871654][ T1316] ? find_held_lock+0x2b/0x80 [ 63.871658][ T1316] netlink_rcv_skb+0x14e/0x3a0 [ 63.871661][ T1316] ? rtnl_link_fill+0x920/0x920 [ 63.871664][ T1316] ? netlink_ack+0xcf0/0xcf0 [ 63.871670][ T1316] ? netlink_deliver_tap+0xc5/0x330 [ 63.871673][ T1316] ? netlink_deliver_tap+0x13c/0x330 [ 63.871677][ T1316] netlink_unicast+0x486/0x750 [ 63.871681][ T1316] ? netlink_attachskb+0x810/0x810 [ 63.871686][ T1316] netlink_sendmsg+0x75b/0xc90 [ 63.871690][ T1316] ? netlink_unicast+0x750/0x750 [ 63.871694][ T1316] ? __lock_release.isra.0+0x69/0x1a0 [ 63.871695][ T1316] ? __import_iovec+0x36c/0x620 [ 63.871701][ T1316] __sock_sendmsg+0xce/0x190 [ 63.871704][ T1316] ____sys_sendmsg+0x61a/0x860 [ 63.871707][ T1316] ? copy_msghdr_from_user+0x279/0x420 [ 63.871709][ T1316] ? sock_write_iter+0x400/0x400 [ 63.871711][ T1316] ? move_addr_to_kernel+0x40/0x40 [ 63.871715][ T1316] ? do_fault_around+0x300/0x5a0 [ 63.871717][ T1316] ? find_held_lock+0x2b/0x80 [ 63.871721][ T1316] ___sys_sendmsg+0x14e/0x1d0 [ 63.871723][ T1316] ? do_pte_missing+0x86f/0xcc0 [ 63.871725][ T1316] ? copy_msghdr_from_user+0x420/0x420 [ 63.871727][ T1316] ? rcu_read_unlock+0x20/0x70 [ 63.871742][ T1316] __sys_sendmsg+0x12c/0x1d0 [ 63.871745][ T1316] ? __sys_sendmsg_sock+0x20/0x20 [ 63.871750][ T1316] ? rcu_is_watching+0x16/0xd0 [ 63.871752][ T1316] ? rcu_is_watching+0x16/0xd0 [ 63.871755][ T1316] do_syscall_64+0xff/0x530 [ 63.871759][ T1316] ? exc_page_fault+0xee/0x100 [ 63.871762][ T1316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.871764][ T1316] RIP: 0033:0x7f1d2b88954e [ 63.871768][ T1316] 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 [ 63.871769][ T1316] RSP: 002b:00007fff9e8faef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.871772][ T1316] RAX: ffffffffffffffda RBX: 00007fff9e8fb6b8 RCX: 00007f1d2b88954e [ 63.871773][ T1316] RDX: 0000000000000000 RSI: 00007fff9e8fafa0 RDI: 0000000000000005 [ 63.871774][ T1316] RBP: 00007fff9e8faf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.871775][ T1316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c044 [ 63.871776][ T1316] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9e8fb670 [ 63.871783][ T1316] [ 63.907347][ T1316] br0: port 2(vx0) entered disabled state [ 63.907605][ T1316] vx0: entered allmulticast mode [ 63.908634][ T1316] vx0: entered promiscuous mode [ 63.909637][ T1316] br0: port 2(vx0) entered blocking state [ 63.909861][ T1316] br0: port 2(vx0) entered forwarding state [ 69.272643][ T36] br0: port 1(swp1) entered disabled state [ 69.272663][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 69.272665][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 69.272666][ T36] preempt_count: 202, expected: 0 [ 69.272667][ T36] RCU nest depth: 0, expected: 0 [ 69.272668][ T36] locks held by kworker/u17:0/36: 9, last CPU#0: [ 69.272670][ T36] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 69.272683][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 69.272687][ T36] #2: ffffffff8f91b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 69.272692][ T36] #3: ff1100000fdb4e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 69.272696][ T36] #4: ff1100000e9f2e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 69.272701][ T36] #5: ffffffff8f17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 69.272706][ T36] #6: ffffffff8f17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 69.272709][ T36] #7: ffffffff8f09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 69.272713][ T36] #8: ffffffff8f09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 69.272717][ T36] irq event stamp: 297227 [ 69.272718][ T36] hardirqs last enabled at (297226): [] __down_trylock_console_sem+0x86/0xa0 [ 69.272721][ T36] hardirqs last disabled at (297227): [] console_emit_next_record+0x3d4/0x4c0 [ 69.272723][ T36] softirqs last enabled at (297220): [] __fib6_clean_all+0xff/0x290 [ 69.272726][ T36] softirqs last disabled at (297222): [] br_port_carrier_check+0x161/0x430 [ 69.272728][ T36] Preemption disabled at: [ 69.272729][ T36] [<0000000000000000>] 0x0 [ 69.272735][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 69.272739][ T36] Tainted: [W]=WARN [ 69.272740][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.272741][ T36] Workqueue: events_unbound linkwatch_event [ 69.272745][ T36] Call Trace: [ 69.272746][ T36] [ 69.272747][ T36] dump_stack_lvl+0x6f/0xa0 [ 69.272754][ T36] __might_resched.cold+0x1fe/0x2c1 [ 69.272759][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.272763][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 69.272767][ T36] __kmalloc_noprof+0x443/0x760 [ 69.272769][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 69.272776][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 69.272778][ T36] alloc_buf.isra.0+0x4b/0x260 [ 69.272782][ T36] put_chars+0x1e1/0x2f0 [ 69.272785][ T36] ? __send_to_port+0x420/0x420 [ 69.272788][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.272791][ T36] ? validate_chain+0x38b/0xc20 [ 69.272796][ T36] hvc_console_print+0x292/0x780 [ 69.272800][ T36] ? __lock_acquire+0x518/0xc20 [ 69.272802][ T36] ? __lock_acquire+0x518/0xc20 [ 69.272806][ T36] ? hvc_write+0x3a0/0x3a0 [ 69.272810][ T36] ? rcu_is_watching+0x16/0xd0 [ 69.272813][ T36] ? lock_acquire+0x13c/0x160 [ 69.272817][ T36] console_emit_next_record+0x22f/0x4c0 [ 69.272821][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 69.272823][ T36] ? console_flush_one_record+0x106/0x710 [ 69.272826][ T36] ? rcu_is_watching+0x16/0xd0 [ 69.272828][ T36] ? lock_acquire+0x13c/0x160 [ 69.272832][ T36] console_flush_one_record+0x46f/0x710 [ 69.272837][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 69.272838][ T36] ? __lock_acquire+0x518/0xc20 [ 69.272844][ T36] console_unlock+0xee/0x1f0 [ 69.272847][ T36] ? console_flush_one_record+0x710/0x710 [ 69.272849][ T36] ? rcu_is_watching+0x16/0xd0 [ 69.272850][ T36] ? lock_acquire+0xe0/0x160 [ 69.272854][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 69.272856][ T36] ? vprintk_emit+0x320/0x3e0 [ 69.272859][ T36] vprintk_emit+0x37c/0x3e0 [ 69.272862][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 69.272863][ T36] ? __lock_release.isra.0+0x69/0x1a0 [ 69.272866][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 69.272868][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 69.272872][ T36] _printk+0xc7/0x100 [ 69.272875][ T36] ? snapshot_read.cold+0x21/0x21 [ 69.272878][ T36] ? add_chain_block+0xf4/0x5b0 [ 69.272885][ T36] br_set_state+0x22f/0x430 [ 69.272889][ T36] br_stp_disable_port+0x11f/0x390 [ 69.272893][ T36] br_port_carrier_check+0x365/0x430 [ 69.272896][ T36] br_device_event+0x52d/0x8f0 [ 69.272900][ T36] ? packet_sendmsg_spkt+0x1360/0x1360 [ 69.272906][ T36] notifier_call_chain+0xae/0x300 [ 69.272912][ T36] netif_state_change+0x139/0x3d0 [ 69.272915][ T36] ? dev_deactivate+0xc1/0x210 [ 69.272919][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 69.272923][ T36] ? rfc2863_policy+0x1a0/0x310 [ 69.272926][ T36] ? linkwatch_do_dev+0x9c/0xd0 [ 69.272928][ T36] __linkwatch_run_queue+0x350/0x850 [ 69.272931][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 69.272933][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 69.272938][ T36] linkwatch_event+0x7f/0xb0 [ 69.272940][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 69.272943][ T36] process_one_work+0xe3e/0x1560 [ 69.272950][ T36] ? __queue_delayed_work+0x470/0x470 [ 69.272953][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 69.272961][ T36] worker_thread+0x4f1/0xd60 [ 69.272968][ T36] ? rescuer_thread+0x1340/0x1340 [ 69.272970][ T36] kthread+0x367/0x460 [ 69.272972][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 69.272976][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 69.272979][ T36] ret_from_fork+0x474/0x6b0 [ 69.272983][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 69.272986][ T36] ? __switch_to+0x5a3/0xe00 [ 69.272990][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 69.272993][ T36] ret_from_fork_asm+0x11/0x20 [ 69.273001][ T36] [ 78.800636][ C3] [ 78.800651][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 78.800653][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1619, name: ip [ 78.800655][ C3] preempt_count: 104, expected: 0 [ 78.800656][ C3] RCU nest depth: 0, expected: 0 [ 78.800657][ C3] INFO: lockdep is turned off. [ 78.800658][ C3] irq event stamp: 7260 [ 78.800658][ C3] hardirqs last enabled at (7260): [] _raw_spin_unlock_irq+0x28/0x50 [ 78.800667][ C3] hardirqs last disabled at (7259): [] _raw_spin_lock_irq+0x4a/0x50 [ 78.800668][ C3] softirqs last enabled at (5556): [] handle_softirqs+0x67c/0x900 [ 78.800673][ C3] softirqs last disabled at (7257): [] __irq_exit_rcu+0x145/0x1c0 [ 78.800675][ C3] Preemption disabled at: [ 78.800675][ C3] [<0000000000000000>] 0x0 [ 78.800681][ C3] CPU: 3 UID: 0 PID: 1619 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.800685][ C3] Tainted: [W]=WARN [ 78.800686][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.800688][ C3] Call Trace: [ 78.800689][ C3] [ 78.800690][ C3] dump_stack_lvl+0x6f/0xa0 [ 78.800696][ C3] __might_resched.cold+0x1fe/0x2c1 [ 78.800700][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.800703][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 78.800706][ C3] ? __asan_memcpy+0x3c/0x60 [ 78.800709][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.800710][ C3] __kmalloc_noprof+0x443/0x760 [ 78.800713][ C3] ? __rwlock_init+0x150/0x150 [ 78.800715][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 78.800720][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 78.800722][ C3] alloc_buf.isra.0+0x4b/0x260 [ 78.800724][ C3] put_chars+0x1e1/0x2f0 [ 78.800726][ C3] ? __send_to_port+0x420/0x420 [ 78.800727][ C3] ? console_prepend_replay+0x20/0x20 [ 78.800731][ C3] hvc_console_print+0x292/0x780 [ 78.800735][ C3] ? hvc_write+0x3a0/0x3a0 [ 78.800737][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.800738][ C3] ? lock_acquire+0x13c/0x160 [ 78.800741][ C3] console_emit_next_record+0x22f/0x4c0 [ 78.800744][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 78.800746][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.800746][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.800747][ C3] ? lock_acquire+0x13c/0x160 [ 78.800749][ C3] ? console_flush_one_record+0x111/0x710 [ 78.800751][ C3] console_flush_one_record+0x46f/0x710 [ 78.800753][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 78.800756][ C3] console_unlock+0xee/0x1f0 [ 78.800758][ C3] ? lock_acquire+0x13c/0x160 [ 78.800759][ C3] ? console_flush_one_record+0x710/0x710 [ 78.800761][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.800762][ C3] ? lock_release+0x184/0x1f0 [ 78.800763][ C3] ? lock_acquire+0xe0/0x160 [ 78.800765][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 78.800767][ C3] ? vprintk_emit+0x320/0x3e0 [ 78.800769][ C3] vprintk_emit+0x37c/0x3e0 [ 78.800770][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 78.800771][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.800773][ C3] ? lock_release+0x184/0x1f0 [ 78.800775][ C3] _printk+0xc7/0x100 [ 78.800778][ C3] ? snapshot_read.cold+0x21/0x21 [ 78.800779][ C3] ? arch_stack_walk+0xed/0x130 [ 78.800782][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 78.800784][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 78.800786][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 78.800788][ C3] mark_lock_irq+0x989/0x9c0 [ 78.800791][ C3] mark_lock+0x1d7/0xa00 [ 78.800793][ C3] mark_usage+0x42/0x170 [ 78.800795][ C3] __lock_acquire+0x388/0xc20 [ 78.800797][ C3] lock_acquire.part.0+0xd4/0x280 [ 78.800799][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 78.800802][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.800803][ C3] ? lock_acquire+0x13c/0x160 [ 78.800805][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 78.800806][ C3] _raw_spin_lock+0x33/0x40 [ 78.800807][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 78.800808][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 78.800810][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 78.800811][ C3] call_timer_fn+0x160/0x4d0 [ 78.800815][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 78.800816][ C3] ? debug_object_active_state+0x430/0x430 [ 78.800819][ C3] ? find_held_lock+0x2b/0x80 [ 78.800821][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 78.800823][ C3] ? mark_held_locks+0x40/0x70 [ 78.800825][ C3] __run_timers+0x68f/0xaa0 [ 78.800827][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 78.800828][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 78.800830][ C3] ? __lock_acquire+0x518/0xc20 [ 78.800833][ C3] ? __rwlock_init+0x150/0x150 [ 78.800835][ C3] run_timer_softirq+0xf0/0x160 [ 78.800837][ C3] ? __run_timers+0xaa0/0xaa0 [ 78.800839][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.800840][ C3] handle_softirqs+0x1d3/0x900 [ 78.800842][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 78.800844][ C3] ? _local_bh_enable+0xc0/0xc0 [ 78.800846][ C3] __irq_exit_rcu+0x145/0x1c0 [ 78.800848][ C3] irq_exit_rcu+0xe/0x30 [ 78.800849][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 78.800851][ C3] [ 78.800852][ C3] [ 78.800853][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 78.800855][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 78.800857][ C3] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 41 80 78 fd 48 89 df e8 49 d6 78 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 d0 9e 6a fd 65 48 83 3d af ab 65 02 00 74 12 5b [ 78.800859][ C3] RSP: 0018:ffa000000327f4a8 EFLAGS: 00000246 [ 78.800862][ C3] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffff8dde1483 [ 78.800863][ C3] RDX: ff11000009504740 RSI: ffffffff8e711011 RDI: ffffffff8e0949e0 [ 78.800864][ C3] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000 [ 78.800865][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: ff11000013e7ef68 [ 78.800866][ C3] R13: 0000000000000000 R14: ffa000000327f4f0 R15: ff1100000c1a7d98 [ 78.800867][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 78.800869][ C3] qlist_free_all+0x5c/0x110 [ 78.800872][ C3] kasan_quarantine_reduce+0x196/0x240 [ 78.800874][ C3] __kasan_slab_alloc+0x4b/0x70 [ 78.800876][ C3] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 78.800877][ C3] ? fuse_request_alloc+0x27/0x210 [ 78.800880][ C3] fuse_request_alloc+0x27/0x210 [ 78.800882][ C3] fuse_get_req+0x1e5/0x370 [ 78.800884][ C3] ? kasan_unpoison+0x44/0x70 [ 78.800885][ C3] ? fuse_dev_open+0x60/0x60 [ 78.800887][ C3] ? from_kgid+0x8c/0xd0 [ 78.800890][ C3] ? uid_m_show+0x250/0x250 [ 78.800892][ C3] fuse_chan_send+0x56c/0x7a0 [ 78.800894][ C3] fuse_readlink_folio+0x261/0x480 [ 78.800896][ C3] ? fuse_invalidate_attr_mask+0x100/0x100 [ 78.800897][ C3] ? __alloc_pages_slowpath.constprop.0+0x1af0/0x1af0 [ 78.800900][ C3] ? __lock_acquire+0x518/0xc20 [ 78.800903][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 78.800906][ C3] fuse_get_link+0x131/0x350 [ 78.800907][ C3] pick_link+0xebf/0x1650 [ 78.800910][ C3] ? fuse_symlink_read_folio+0xe0/0xe0 [ 78.800912][ C3] step_into_slowpath+0x4c8/0x1240 [ 78.800914][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.800915][ C3] ? pick_link+0x1650/0x1650 [ 78.800917][ C3] ? lookup_fast+0x310/0x630 [ 78.800919][ C3] link_path_walk+0x9a7/0x1830 [ 78.800921][ C3] ? path_init+0x77c/0x1a60 [ 78.800923][ C3] ? vfs_rename+0x1d00/0x1d00 [ 78.800925][ C3] ? __asan_memset+0x27/0x50 [ 78.800926][ C3] ? init_file+0x31f/0x440 [ 78.800929][ C3] path_openat+0x14a/0x3b0 [ 78.800931][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.800933][ C3] ? kernel_tmpfile_open+0x70/0x70 [ 78.800934][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 78.800936][ C3] do_file_open+0x209/0x480 [ 78.800937][ C3] ? path_openat+0x3b0/0x3b0 [ 78.800938][ C3] ? __lock_acquire+0x518/0xc20 [ 78.800942][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 78.800943][ C3] ? alloc_fd+0x33a/0x600 [ 78.800946][ C3] do_sys_openat2+0xe0/0x170 [ 78.800948][ C3] ? build_open_flags+0x6e0/0x6e0 [ 78.800949][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.800950][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 78.800953][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 78.800955][ C3] __x64_sys_openat+0x10e/0x210 [ 78.800956][ C3] ? fput_close_sync+0xde/0x1b0 [ 78.800958][ C3] ? __ia32_sys_open+0x1b0/0x1b0 [ 78.800960][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 78.800961][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.800963][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 78.800964][ C3] do_syscall_64+0xff/0x530 [ 78.800967][ C3] ? exc_page_fault+0xee/0x100 [ 78.800968][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.800969][ C3] RIP: 0033:0x7f6f400496e5 [ 78.800971][ C3] Code: 48 89 e5 48 89 55 e0 41 83 e2 40 75 28 89 f2 f7 d2 81 e2 00 00 41 00 74 1c 89 f2 bf 9c ff ff ff 48 89 c6 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 5d c3 90 48 8d 4d 10 c7 45 b8 10 00 00 00 [ 78.800972][ C3] RSP: 002b:00007ffc7a5f6af0 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 78.800973][ C3] RAX: ffffffffffffffda RBX: 00007ffc7a5f6d80 RCX: 00007f6f400496e5 [ 78.800974][ C3] RDX: 0000000000080000 RSI: 00007ffc7a5f6b70 RDI: 00000000ffffff9c [ 78.800975][ C3] RBP: 00007ffc7a5f6af0 R08: 00007ffc7a5f6d67 R09: 0000000000000000 [ 78.800976][ C3] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7a5f6b70 [ 78.800977][ C3] R13: 00007ffc7a5f6b70 R14: 00007f6f4001b000 R15: 0000000000000000 [ 78.800979][ C3] [ 78.832138][ C3] ======================================================== [ 78.832423][ C3] WARNING: possible irq lock inversion dependency detected [ 78.832648][ C3] 7.2.0-virtme #1 Tainted: G W [ 78.832890][ C3] -------------------------------------------------------- [ 78.833166][ C3] ip/1619 just changed the state of lock: [ 78.833322][ C3] ff1100000e9f2e98 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 78.833648][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 78.833925][ C3] (fs_reclaim){+.+.}-{0:0} [ 78.833928][ C3] [ 78.833928][ C3] [ 78.833928][ C3] and interrupts could create inverse lock ordering between them. [ 78.833928][ C3] [ 78.834652][ C3] [ 78.834652][ C3] other info that might help us debug this: [ 78.834933][ C3] Chain exists of: [ 78.834933][ C3] &br->lock --> console_owner --> fs_reclaim [ 78.834933][ C3] [ 78.835333][ C3] Possible interrupt unsafe locking scenario: [ 78.835333][ C3] [ 78.835615][ C3] CPU0 CPU1 [ 78.835826][ C3] ---- ---- [ 78.836033][ C3] lock(fs_reclaim); [ 78.836205][ C3] local_irq_disable(); [ 78.836399][ C3] lock(&br->lock); [ 78.836644][ C3] lock(console_owner); [ 78.836891][ C3] [ 78.837004][ C3] lock(&br->lock); [ 78.837121][ C3] [ 78.837121][ C3] *** DEADLOCK *** [ 78.837121][ C3] [ 78.837405][ C3] locks held by ip/1619: 2, last CPU#3: [ 78.837612][ C3] #0: ffffffff8f3c5fb8 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x84/0x240 [ 78.837972][ C3] #1: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 78.838385][ C3] [ 78.838385][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 78.838707][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 78.838864][ C3] HARDIRQ-ON-W at: [ 78.838981][ C3] __lock_acquire+0x388/0xc20 [ 78.839233][ C3] lock_acquire.part.0+0xd4/0x280 [ 78.839540][ C3] fs_reclaim_acquire+0xd5/0x120 [ 78.839731][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 78.840077][ C3] kthread_create_worker_on_node+0xea/0x210 [ 78.840365][ C3] workqueue_init+0x2a/0x680 [ 78.840611][ C3] kernel_init_freeable+0x2fe/0x630 [ 78.840900][ C3] kernel_init+0x21/0x150 [ 78.841204][ C3] ret_from_fork+0x474/0x6b0 [ 78.841400][ C3] ret_from_fork_asm+0x11/0x20 [ 78.841704][ C3] SOFTIRQ-ON-W at: [ 78.841817][ C3] __lock_acquire+0x388/0xc20 [ 78.842121][ C3] lock_acquire.part.0+0xd4/0x280 [ 78.842373][ C3] fs_reclaim_acquire+0xd5/0x120 [ 78.842623][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 78.842909][ C3] kthread_create_worker_on_node+0xea/0x210 [ 78.843248][ C3] workqueue_init+0x2a/0x680 [ 78.843442][ C3] kernel_init_freeable+0x2fe/0x630 [ 78.843729][ C3] kernel_init+0x21/0x150 [ 78.843976][ C3] ret_from_fork+0x474/0x6b0 [ 78.844166][ C3] ret_from_fork_asm+0x11/0x20 [ 78.844477][ C3] INITIAL USE at: [ 78.844591][ C3] __lock_acquire+0x388/0xc20 [ 78.844839][ C3] lock_acquire.part.0+0xd4/0x280 [ 78.845148][ C3] fs_reclaim_acquire+0xd5/0x120 [ 78.845346][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 78.845686][ C3] kthread_create_worker_on_node+0xea/0x210 [ 78.845971][ C3] workqueue_init+0x2a/0x680 [ 78.846164][ C3] kernel_init_freeable+0x2fe/0x630 [ 78.846413][ C3] kernel_init+0x21/0x150 [ 78.846721][ C3] ret_from_fork+0x474/0x6b0 [ 78.846913][ C3] ret_from_fork_asm+0x11/0x20 [ 78.847160][ C3] } [ 78.847237][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 78.847471][ C3] ... acquired at: [ 78.847584][ C3] __lock_acquire+0x518/0xc20 [ 78.847740][ C3] lock_acquire.part.0+0xd4/0x280 [ 78.847892][ C3] fs_reclaim_acquire+0xd5/0x120 [ 78.848102][ C3] __kmalloc_noprof+0xd3/0x760 [ 78.848255][ C3] alloc_buf.isra.0+0x4b/0x260 [ 78.848465][ C3] put_chars+0x1e1/0x2f0 [ 78.848619][ C3] hvc_console_print+0x292/0x780 [ 78.848830][ C3] console_emit_next_record+0x22f/0x4c0 [ 78.848984][ C3] console_flush_one_record+0x46f/0x710 [ 78.849191][ C3] console_unlock+0xee/0x1f0 [ 78.849403][ C3] vprintk_emit+0x37c/0x3e0 [ 78.849612][ C3] _printk+0xc7/0x100 [ 78.849728][ C3] i8042_pnp_init+0xf7/0x3c0 [ 78.849935][ C3] i8042_platform_init+0x3f9/0x460 [ 78.850086][ C3] i8042_init+0x45/0x130 [ 78.850298][ C3] do_one_initcall+0x124/0x4f0 [ 78.850446][ C3] kernel_init_freeable+0x596/0x630 [ 78.850654][ C3] kernel_init+0x21/0x150 [ 78.850803][ C3] ret_from_fork+0x474/0x6b0 [ 78.851010][ C3] ret_from_fork_asm+0x11/0x20 [ 78.851160][ C3] [ 78.851239][ C3] -> (console_owner){....}-{0:0} { [ 78.851508][ C3] INITIAL USE at: [ 78.851624][ C3] } [ 78.851757][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 78.851982][ C3] ... acquired at: [ 78.852203][ C3] __lock_acquire+0x518/0xc20 [ 78.852358][ C3] lock_acquire.part.0+0xd4/0x280 [ 78.852622][ C3] console_lock_spinning_enable+0x5c/0x60 [ 78.852811][ C3] console_emit_next_record+0x1d1/0x4c0 [ 78.853073][ C3] console_flush_one_record+0x46f/0x710 [ 78.853223][ C3] console_unlock+0xee/0x1f0 [ 78.853435][ C3] vprintk_emit+0x37c/0x3e0 [ 78.853584][ C3] _printk+0xc7/0x100 [ 78.853809][ C3] br_set_state+0x22f/0x430 [ 78.853960][ C3] br_init_port+0xc4/0x200 [ 78.854220][ C3] br_stp_enable_port+0x12/0x50 [ 78.854372][ C3] br_add_if+0xde2/0x1320 [ 78.854578][ C3] do_set_master+0x3b2/0x780 [ 78.854728][ C3] do_setlink.isra.0+0x9ec/0x2a60 [ 78.854932][ C3] rtnl_newlink+0x9f1/0x11b0 [ 78.855081][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.855290][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 78.855498][ C3] netlink_unicast+0x486/0x750 [ 78.855713][ C3] netlink_sendmsg+0x75b/0xc90 [ 78.855863][ C3] __sock_sendmsg+0xce/0x190 [ 78.856123][ C3] ____sys_sendmsg+0x61a/0x860 [ 78.856273][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 78.856540][ C3] __sys_sendmsg+0x12c/0x1d0 [ 78.856690][ C3] do_syscall_64+0xff/0x530 [ 78.856895][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.857079][ C3] [ 78.857154][ C3] -> (&br->lock){+.-.}-{3:3} { [ 78.857308][ C3] HARDIRQ-ON-W at: [ 78.857424][ C3] __lock_acquire+0x388/0xc20 [ 78.857671][ C3] lock_acquire.part.0+0xd4/0x280 [ 78.857973][ C3] _raw_spin_lock_bh+0x38/0x50 [ 78.858163][ C3] recalculate_group_addr+0x51/0x120 [ 78.858412][ C3] br_vlan_filter_toggle+0x85/0x110 [ 78.858714][ C3] br_changelink+0x575/0x16e0 [ 78.858904][ C3] br_dev_newlink+0xeb/0x160 [ 78.859204][ C3] rtnl_newlink_create+0x2d0/0x850 [ 78.859397][ C3] __rtnl_newlink+0x22b/0xa50 [ 78.859644][ C3] rtnl_newlink+0x9f1/0x11b0 [ 78.859891][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.860081][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 78.860390][ C3] netlink_unicast+0x486/0x750 [ 78.860634][ C3] netlink_sendmsg+0x75b/0xc90 [ 78.860827][ C3] __sock_sendmsg+0xce/0x190 [ 78.861132][ C3] ____sys_sendmsg+0x61a/0x860 [ 78.861323][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 78.861623][ C3] __sys_sendmsg+0x12c/0x1d0 [ 78.861872][ C3] do_syscall_64+0xff/0x530 [ 78.862061][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.862348][ C3] IN-SOFTIRQ-W at: [ 78.862462][ C3] __lock_acquire+0x388/0xc20 [ 78.862710][ C3] lock_acquire.part.0+0xd4/0x280 [ 78.862957][ C3] _raw_spin_lock+0x33/0x40 [ 78.863148][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 78.863438][ C3] call_timer_fn+0x160/0x4d0 [ 78.863628][ C3] __run_timers+0x68f/0xaa0 [ 78.863817][ C3] run_timer_softirq+0xf0/0x160 [ 78.864063][ C3] handle_softirqs+0x1d3/0x900 [ 78.864313][ C3] __irq_exit_rcu+0x145/0x1c0 [ 78.864560][ C3] irq_exit_rcu+0xe/0x30 [ 78.864809][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 78.865144][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 78.865375][ C3] _raw_spin_unlock_irqrestore+0x36/0x80 [ 78.865715][ C3] qlist_free_all+0x5c/0x110 [ 78.866021][ C3] kasan_quarantine_reduce+0x196/0x240 [ 78.866211][ C3] __kasan_slab_alloc+0x4b/0x70 [ 78.866461][ C3] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 78.866709][ C3] fuse_request_alloc+0x27/0x210 [ 78.866900][ C3] fuse_get_req+0x1e5/0x370 [ 78.867151][ C3] fuse_chan_send+0x56c/0x7a0 [ 78.867343][ C3] fuse_readlink_folio+0x261/0x480 [ 78.867648][ C3] fuse_get_link+0x131/0x350 [ 78.867949][ C3] pick_link+0xebf/0x1650 [ 78.868140][ C3] step_into_slowpath+0x4c8/0x1240 [ 78.868387][ C3] link_path_walk+0x9a7/0x1830 [ 78.868637][ C3] path_openat+0x14a/0x3b0 [ 78.868825][ C3] do_file_open+0x209/0x480 [ 78.869068][ C3] do_sys_openat2+0xe0/0x170 [ 78.869257][ C3] __x64_sys_openat+0x10e/0x210 [ 78.869505][ C3] do_syscall_64+0xff/0x530 [ 78.869758][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.870046][ C3] INITIAL USE at: [ 78.870216][ C3] __lock_acquire+0x388/0xc20 [ 78.870410][ C3] lock_acquire.part.0+0xd4/0x280 [ 78.870712][ C3] _raw_spin_lock_bh+0x38/0x50 [ 78.870960][ C3] recalculate_group_addr+0x51/0x120 [ 78.871151][ C3] br_vlan_filter_toggle+0x85/0x110 [ 78.871404][ C3] br_changelink+0x575/0x16e0 [ 78.871653][ C3] br_dev_newlink+0xeb/0x160 [ 78.871899][ C3] rtnl_newlink_create+0x2d0/0x850 [ 78.872143][ C3] __rtnl_newlink+0x22b/0xa50 [ 78.872390][ C3] rtnl_newlink+0x9f1/0x11b0 [ 78.872641][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.872939][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 78.873129][ C3] netlink_unicast+0x486/0x750 [ 78.873438][ C3] netlink_sendmsg+0x75b/0xc90 [ 78.873680][ C3] __sock_sendmsg+0xce/0x190 [ 78.873873][ C3] ____sys_sendmsg+0x61a/0x860 [ 78.874184][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 78.874376][ C3] __sys_sendmsg+0x12c/0x1d0 [ 78.874678][ C3] do_syscall_64+0xff/0x530 [ 78.874981][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.875207][ C3] } [ 78.875397][ C3] ... key at: [] __key.7+0x0/0x40 [ 78.875584][ C3] ... acquired at: [ 78.875756][ C3] mark_lock+0x1d7/0xa00 [ 78.875907][ C3] mark_usage+0x42/0x170 [ 78.876058][ C3] __lock_acquire+0x388/0xc20 [ 78.876207][ C3] lock_acquire.part.0+0xd4/0x280 [ 78.876361][ C3] _raw_spin_lock+0x33/0x40 [ 78.876511][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 78.876754][ C3] call_timer_fn+0x160/0x4d0 [ 78.876909][ C3] __run_timers+0x68f/0xaa0 [ 78.877175][ C3] run_timer_softirq+0xf0/0x160 [ 78.877331][ C3] handle_softirqs+0x1d3/0x900 [ 78.877540][ C3] __irq_exit_rcu+0x145/0x1c0 [ 78.877690][ C3] irq_exit_rcu+0xe/0x30 [ 78.877950][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 78.878136][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 78.878439][ C3] _raw_spin_unlock_irqrestore+0x36/0x80 [ 78.878629][ C3] qlist_free_all+0x5c/0x110 [ 78.878780][ C3] kasan_quarantine_reduce+0x196/0x240 [ 78.879041][ C3] __kasan_slab_alloc+0x4b/0x70 [ 78.879191][ C3] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 78.879402][ C3] fuse_request_alloc+0x27/0x210 [ 78.879551][ C3] fuse_get_req+0x1e5/0x370 [ 78.879761][ C3] fuse_chan_send+0x56c/0x7a0 [ 78.879913][ C3] fuse_readlink_folio+0x261/0x480 [ 78.880175][ C3] fuse_get_link+0x131/0x350 [ 78.880329][ C3] pick_link+0xebf/0x1650 [ 78.880537][ C3] step_into_slowpath+0x4c8/0x1240 [ 78.880688][ C3] link_path_walk+0x9a7/0x1830 [ 78.880896][ C3] path_openat+0x14a/0x3b0 [ 78.881044][ C3] do_file_open+0x209/0x480 [ 78.881245][ C3] do_sys_openat2+0xe0/0x170 [ 78.881401][ C3] __x64_sys_openat+0x10e/0x210 [ 78.881607][ C3] do_syscall_64+0xff/0x530 [ 78.881761][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.882003][ C3] [ 78.882079][ C3] [ 78.882079][ C3] stack backtrace: [ 78.882383][ C3] CPU: 3 UID: 0 PID: 1619 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.882387][ C3] Tainted: [W]=WARN [ 78.882388][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.882389][ C3] Call Trace: [ 78.882390][ C3] [ 78.882391][ C3] dump_stack_lvl+0x6f/0xa0 [ 78.882396][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 78.882399][ C3] mark_lock_irq+0x989/0x9c0 [ 78.882402][ C3] mark_lock+0x1d7/0xa00 [ 78.882404][ C3] mark_usage+0x42/0x170 [ 78.882406][ C3] __lock_acquire+0x388/0xc20 [ 78.882408][ C3] lock_acquire.part.0+0xd4/0x280 [ 78.882410][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 78.882411][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.882413][ C3] ? lock_acquire+0x13c/0x160 [ 78.882415][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 78.882416][ C3] _raw_spin_lock+0x33/0x40 [ 78.882418][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 78.882419][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [ 78.882420][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 78.882422][ C3] call_timer_fn+0x160/0x4d0 [ 78.882424][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 78.882426][ C3] ? debug_object_active_state+0x430/0x430 [ 78.882429][ C3] ? find_held_lock+0x2b/0x80 [ 78.882431][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 78.882433][ C3] ? mark_held_locks+0x40/0x70 [ 78.882435][ C3] __run_timers+0x68f/0xaa0 [ 78.882437][ C3] ? br_message_age_timer_expired+0x70/0x70 [ 78.882439][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 78.882440][ C3] ? __lock_acquire+0x518/0xc20 [ 78.882443][ C3] ? __rwlock_init+0x150/0x150 [ 78.882446][ C3] run_timer_softirq+0xf0/0x160 [ 78.882448][ C3] ? __run_timers+0xaa0/0xaa0 [ 78.882450][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.882451][ C3] handle_softirqs+0x1d3/0x900 [ 78.882453][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 78.882454][ C3] ? _local_bh_enable+0xc0/0xc0 [ 78.882457][ C3] __irq_exit_rcu+0x145/0x1c0 [ 78.882458][ C3] irq_exit_rcu+0xe/0x30 [ 78.882459][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 78.882461][ C3] [ 78.882461][ C3] [ 78.882462][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 78.882464][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 78.882466][ C3] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 41 80 78 fd 48 89 df e8 49 d6 78 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 d0 9e 6a fd 65 48 83 3d af ab 65 02 00 74 12 5b [ 78.882467][ C3] RSP: 0018:ffa000000327f4a8 EFLAGS: 00000246 [ 78.882469][ C3] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffff8dde1483 [ 78.882470][ C3] RDX: ff11000009504740 RSI: ffffffff8e711011 RDI: ffffffff8e0949e0 [ 78.882471][ C3] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000 [ 78.882472][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: ff11000013e7ef68 [ 78.882473][ C3] R13: 0000000000000000 R14: ffa000000327f4f0 R15: ff1100000c1a7d98 [ 78.882474][ C3] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 78.882477][ C3] qlist_free_all+0x5c/0x110 [ 78.882479][ C3] kasan_quarantine_reduce+0x196/0x240 [ 78.882480][ C3] __kasan_slab_alloc+0x4b/0x70 [ 78.882482][ C3] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 78.882483][ C3] ? fuse_request_alloc+0x27/0x210 [ 78.882485][ C3] fuse_request_alloc+0x27/0x210 [ 78.882487][ C3] fuse_get_req+0x1e5/0x370 [ 78.882489][ C3] ? kasan_unpoison+0x44/0x70 [ 78.882490][ C3] ? fuse_dev_open+0x60/0x60 [ 78.882492][ C3] ? from_kgid+0x8c/0xd0 [ 78.882494][ C3] ? uid_m_show+0x250/0x250 [ 78.882497][ C3] fuse_chan_send+0x56c/0x7a0 [ 78.882499][ C3] fuse_readlink_folio+0x261/0x480 [ 78.882500][ C3] ? fuse_invalidate_attr_mask+0x100/0x100 [ 78.882502][ C3] ? __alloc_pages_slowpath.constprop.0+0x1af0/0x1af0 [ 78.882504][ C3] ? __lock_acquire+0x518/0xc20 [ 78.882508][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 78.882510][ C3] fuse_get_link+0x131/0x350 [ 78.882511][ C3] pick_link+0xebf/0x1650 [ 78.882513][ C3] ? fuse_symlink_read_folio+0xe0/0xe0 [ 78.882515][ C3] step_into_slowpath+0x4c8/0x1240 [ 78.882517][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.882518][ C3] ? pick_link+0x1650/0x1650 [ 78.882520][ C3] ? lookup_fast+0x310/0x630 [ 78.882522][ C3] link_path_walk+0x9a7/0x1830 [ 78.882524][ C3] ? path_init+0x77c/0x1a60 [ 78.882526][ C3] ? vfs_rename+0x1d00/0x1d00 [ 78.882528][ C3] ? __asan_memset+0x27/0x50 [ 78.882529][ C3] ? init_file+0x31f/0x440 [ 78.882532][ C3] path_openat+0x14a/0x3b0 [ 78.882533][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.882535][ C3] ? kernel_tmpfile_open+0x70/0x70 [ 78.882537][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 78.882539][ C3] do_file_open+0x209/0x480 [ 78.882540][ C3] ? path_openat+0x3b0/0x3b0 [ 78.882541][ C3] ? __lock_acquire+0x518/0xc20 [ 78.882544][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 78.882546][ C3] ? alloc_fd+0x33a/0x600 [ 78.882549][ C3] do_sys_openat2+0xe0/0x170 [ 78.882550][ C3] ? build_open_flags+0x6e0/0x6e0 [ 78.882551][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.882553][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 78.882555][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 78.882557][ C3] __x64_sys_openat+0x10e/0x210 [ 78.882558][ C3] ? fput_close_sync+0xde/0x1b0 [ 78.882560][ C3] ? __ia32_sys_open+0x1b0/0x1b0 [ 78.882561][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 78.882564][ C3] ? rcu_is_watching+0x16/0xd0 [ 78.882565][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 78.882566][ C3] do_syscall_64+0xff/0x530 [ 78.882568][ C3] ? exc_page_fault+0xee/0x100 [ 78.882570][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.882571][ C3] RIP: 0033:0x7f6f400496e5 [ 78.882573][ C3] Code: 48 89 e5 48 89 55 e0 41 83 e2 40 75 28 89 f2 f7 d2 81 e2 00 00 41 00 74 1c 89 f2 bf 9c ff ff ff 48 89 c6 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 5d c3 90 48 8d 4d 10 c7 45 b8 10 00 00 00 [ 78.882574][ C3] RSP: 002b:00007ffc7a5f6af0 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 78.882575][ C3] RAX: ffffffffffffffda RBX: 00007ffc7a5f6d80 RCX: 00007f6f400496e5 [ 78.882576][ C3] RDX: 0000000000080000 RSI: 00007ffc7a5f6b70 RDI: 00000000ffffff9c [ 78.882577][ C3] RBP: 00007ffc7a5f6af0 R08: 00007ffc7a5f6d67 R09: 0000000000000000 [ 78.882577][ C3] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7a5f6b70 [ 78.882578][ C3] R13: 00007ffc7a5f6b70 R14: 00007f6f4001b000 R15: 0000000000000000 [ 78.882580][ C3] [ 99.373457][ T72] vx0: left allmulticast mode [ 99.373473][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 99.373475][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: kworker/u16:1 [ 99.373477][ T72] preempt_count: 1, expected: 0 [ 99.373478][ T72] RCU nest depth: 0, expected: 0 [ 99.373478][ T72] INFO: lockdep is turned off. [ 99.373480][ T72] irq event stamp: 513332 [ 99.373480][ T72] hardirqs last enabled at (513331): [] _raw_spin_unlock_irq+0x28/0x50 [ 99.373488][ T72] hardirqs last disabled at (513332): [] __schedule+0x1246/0x20e0 [ 99.373491][ T72] softirqs last enabled at (513324): [] __fib6_clean_all+0xff/0x290 [ 99.373494][ T72] softirqs last disabled at (513318): [] __fib6_clean_all+0xd9/0x290 [ 99.373496][ T72] Preemption disabled at: [ 99.373497][ T72] [] vprintk_emit+0x31b/0x3e0 [ 99.373504][ T72] CPU: 3 UID: 0 PID: 72 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 99.373507][ T72] Tainted: [W]=WARN [ 99.373508][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.373510][ T72] Workqueue: netns cleanup_net [ 99.373516][ T72] Call Trace: [ 99.373517][ T72] [ 99.373519][ T72] dump_stack_lvl+0x6f/0xa0 [ 99.373524][ T72] ? vprintk_emit+0x31b/0x3e0 [ 99.373525][ T72] __might_resched.cold+0x1fe/0x2c1 [ 99.373528][ T72] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 99.373530][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 99.373534][ T72] ? rcu_is_watching+0x16/0xd0 [ 99.373536][ T72] __kmalloc_noprof+0x443/0x760 [ 99.373539][ T72] ? __rwlock_init+0x150/0x150 [ 99.373542][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 99.373546][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 99.373548][ T72] alloc_buf.isra.0+0x4b/0x260 [ 99.373550][ T72] put_chars+0x1e1/0x2f0 [ 99.373552][ T72] ? __send_to_port+0x420/0x420 [ 99.373553][ T72] ? console_prepend_replay+0x20/0x20 [ 99.373556][ T72] hvc_console_print+0x292/0x780 [ 99.373560][ T72] ? hvc_write+0x3a0/0x3a0 [ 99.373562][ T72] ? vsnprintf+0x527/0x1700 [ 99.373564][ T72] ? __rwlock_init+0x150/0x150 [ 99.373566][ T72] ? rcu_is_watching+0x16/0xd0 [ 99.373567][ T72] ? rcu_is_watching+0x16/0xd0 [ 99.373568][ T72] console_emit_next_record+0x22f/0x4c0 [ 99.373571][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 99.373574][ T72] ? rcu_is_watching+0x16/0xd0 [ 99.373575][ T72] ? rcu_is_watching+0x16/0xd0 [ 99.373576][ T72] ? rcu_is_watching+0x16/0xd0 [ 99.373577][ T72] ? lock_acquire+0x13c/0x160 [ 99.373580][ T72] ? console_flush_one_record+0x111/0x710 [ 99.373582][ T72] console_flush_one_record+0x46f/0x710 [ 99.373584][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 99.373587][ T72] console_unlock+0xee/0x1f0 [ 99.373589][ T72] ? lock_acquire+0x13c/0x160 [ 99.373590][ T72] ? console_flush_one_record+0x710/0x710 [ 99.373592][ T72] ? rcu_is_watching+0x16/0xd0 [ 99.373593][ T72] ? lock_release+0x184/0x1f0 [ 99.373594][ T72] ? lock_acquire+0xe0/0x160 [ 99.373596][ T72] ? __rcu_read_lock+0x70/0x70 [ 99.373597][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 99.373599][ T72] ? vprintk_emit+0x320/0x3e0 [ 99.373600][ T72] vprintk_emit+0x37c/0x3e0 [ 99.373602][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 99.373603][ T72] ? cleanup_net+0x431/0x940 [ 99.373605][ T72] ? worker_thread+0x4f1/0xd60 [ 99.373607][ T72] ? kthread+0x367/0x460 [ 99.373609][ T72] ? ret_from_fork+0x474/0x6b0 [ 99.373612][ T72] ? ret_from_fork_asm+0x11/0x20 [ 99.373615][ T72] _printk+0xc7/0x100 [ 99.373618][ T72] ? snapshot_read.cold+0x21/0x21 [ 99.373620][ T72] ? netdev_name+0x43/0x60 [ 99.373623][ T72] ? __netdev_printk+0x17f/0x1d0 [ 99.373625][ T72] netdev_info+0xe2/0x116 [ 99.373627][ T72] ? netdev_notice+0x120/0x120 [ 99.373630][ T72] ? rcu_is_watching+0x16/0xd0 [ 99.373631][ T72] ? __up_read+0x355/0x9e0 [ 99.373632][ T72] ? trace_hardirqs_on+0x36/0x40 [ 99.373635][ T72] ? down_write_nested+0x200/0x200 [ 99.373636][ T72] ? mutex_is_locked+0x1c/0x50 [ 99.373637][ T72] netif_set_allmulti.cold+0x7c/0x166 [ 99.373640][ T72] dev_set_allmulti+0xa6/0x240 [ 99.373642][ T72] del_nbp+0xb7/0xc10 [ 99.373646][ T72] br_dev_delete+0x9d/0x1e0 [ 99.373648][ T72] br_net_exit_rtnl+0xb8/0x110 [ 99.373650][ T72] ops_undo_list+0x5be/0x8f0 [ 99.373652][ T72] ? netns_install+0x2a0/0x2a0 [ 99.373654][ T72] ? idr_destroy+0x121/0x250 [ 99.373657][ T72] cleanup_net+0x431/0x940 [ 99.373659][ T72] ? net_passive_dec+0x230/0x230 [ 99.373661][ T72] ? lock_acquire+0x13c/0x160 [ 99.373662][ T72] ? rcu_is_watching+0x16/0xd0 [ 99.373664][ T72] process_one_work+0xe3e/0x1560 [ 99.373667][ T72] ? __queue_delayed_work+0x470/0x470 [ 99.373669][ T72] ? find_held_lock+0x2b/0x80 [ 99.373671][ T72] ? __rwlock_init+0x150/0x150 [ 99.373673][ T72] worker_thread+0x4f1/0xd60 [ 99.373675][ T72] ? rescuer_thread+0x1340/0x1340 [ 99.373677][ T72] ? __kthread_parkme+0xbd/0x210 [ 99.373679][ T72] ? rescuer_thread+0x1340/0x1340 [ 99.373681][ T72] ? rescuer_thread+0x1340/0x1340 [ 99.373682][ T72] kthread+0x367/0x460 [ 99.373684][ T72] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 99.373686][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 99.373687][ T72] ret_from_fork+0x474/0x6b0 [ 99.373689][ T72] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 99.373691][ T72] ? __switch_to+0x5a3/0xe00 [ 99.373694][ T72] ? kthread_affine_preferred+0x4c0/0x4c0 [ 99.373696][ T72] ret_from_fork_asm+0x11/0x20 [ 99.373699][ T72] [ 99.386535][ T72] vx0: left promiscuous mode [ 99.386770][ T72] br0: port 2(vx0) entered disabled state [ 99.387270][ T72] swp1: left allmulticast mode [ 99.387420][ T72] swp1: left promiscuous mode [ 99.387614][ T72] br0: port 1(swp1) entered disabled state [ 99.467228][ T72] vx0: left allmulticast mode [ 99.467388][ T72] vx0: left promiscuous mode [ 99.467586][ T72] br0: port 2(vx0) entered disabled state [ 99.468015][ T72] swp1: left allmulticast mode [ 99.468153][ T72] swp1: left promiscuous mode [ 99.468334][ T72] br0: port 1(swp1) entered disabled state