[ 9.333049][ T205] ip (205) used greatest stack depth: 23568 bytes left [ 9.333064][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.333066][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 9.333068][ T205] preempt_count: 2, expected: 0 [ 9.333069][ T205] RCU nest depth: 0, expected: 0 [ 9.333070][ T205] locks held by ip/205: 5, last CPU#2: [ 9.333072][ T205] #0: ffffffffb3a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.333083][ T205] #1: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.333087][ T205] #2: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.333092][ T205] #3: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.333095][ T205] #4: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.333099][ T205] irq event stamp: 22764 [ 9.333100][ T205] hardirqs last enabled at (22763): [] __down_trylock_console_sem+0x86/0xa0 [ 9.333103][ T205] hardirqs last disabled at (22764): [] console_emit_next_record+0x3d4/0x4c0 [ 9.333105][ T205] softirqs last enabled at (21174): [] netlink_release+0x17b/0xcf0 [ 9.333109][ T205] softirqs last disabled at (21172): [] netlink_release+0xd2/0xcf0 [ 9.333112][ T205] Preemption disabled at: [ 9.333112][ T205] [<0000000000000000>] 0x0 [ 9.333119][ T205] CPU: 2 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.333122][ T205] Tainted: [W]=WARN [ 9.333123][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.333125][ T205] Call Trace: [ 9.333126][ T205] [ 9.333128][ T205] dump_stack_lvl+0x6f/0xa0 [ 9.333134][ T205] __might_resched.cold+0x1fe/0x2c1 [ 9.333138][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.333142][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 9.333147][ T205] __kmalloc_noprof+0x443/0x760 [ 9.333149][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 9.333155][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 9.333158][ T205] alloc_buf.isra.0+0x4b/0x260 [ 9.333161][ T205] put_chars+0x1e1/0x2f0 [ 9.333164][ T205] ? __send_to_port+0x420/0x420 [ 9.333165][ T205] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.333168][ T205] ? validate_chain+0x38b/0xc20 [ 9.333174][ T205] hvc_console_print+0x292/0x780 [ 9.333181][ T205] ? hvc_write+0x3a0/0x3a0 [ 9.333184][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.333186][ T205] ? lock_acquire+0x13c/0x160 [ 9.333190][ T205] console_emit_next_record+0x22f/0x4c0 [ 9.333193][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 9.333195][ T205] ? console_flush_one_record+0x106/0x710 [ 9.333198][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.333200][ T205] ? lock_acquire+0x13c/0x160 [ 9.333204][ T205] console_flush_one_record+0x46f/0x710 [ 9.333208][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 9.333210][ T205] ? __lock_acquire+0x518/0xc20 [ 9.333215][ T205] console_unlock+0xee/0x1f0 [ 9.333218][ T205] ? console_flush_one_record+0x710/0x710 [ 9.333219][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.333221][ T205] ? lock_acquire+0xe0/0x160 [ 9.333225][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.333226][ T205] ? vprintk_emit+0x320/0x3e0 [ 9.333229][ T205] vprintk_emit+0x37c/0x3e0 [ 9.333232][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 9.333235][ T205] ? __lock_acquire+0x518/0xc20 [ 9.333238][ T205] _printk+0xc7/0x100 [ 9.333242][ T205] ? snapshot_read.cold+0x21/0x21 [ 9.333245][ T205] ? do_raw_spin_lock+0x131/0x280 [ 9.333247][ T205] ? __rwlock_init+0x150/0x150 [ 9.333251][ T205] ? do_raw_spin_lock+0x131/0x280 [ 9.333254][ T205] do_exit.cold+0x82/0x9c [ 9.333257][ T205] ? exit_notify+0x890/0x890 [ 9.333258][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 9.333261][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.333264][ T205] do_group_exit+0xb8/0x370 [ 9.333267][ T205] __x64_sys_exit_group+0x3c/0x50 [ 9.333269][ T205] x64_sys_call+0x1567/0x1570 [ 9.333271][ T205] do_syscall_64+0xff/0x530 [ 9.333275][ T205] ? exc_page_fault+0xee/0x100 [ 9.333278][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.333280][ T205] RIP: 0033:0x7f6f2797a1b8 [ 9.333282][ T205] Code: Unable to access opcode bytes at 0x7f6f2797a18e. [ 9.333283][ T205] RSP: 002b:00007fff6a6f6868 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.333285][ T205] RAX: ffffffffffffffda RBX: 00007f6f27aaaf88 RCX: 00007f6f2797a1b8 [ 9.333287][ T205] RDX: 00007f6f276c4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.333288][ T205] RBP: 00007fff6a6f68c0 R08: 0000000000000000 R09: 0000000000000050 [ 9.333288][ T205] R10: 00007fff6a6f6680 R11: 0000000000000246 R12: 0000000000000001 [ 9.333289][ T205] R13: 0000000000000000 R14: 00007f6f27aa9680 R15: 00007f6f27aaafa0 [ 9.333296][ T205] [ 10.060031][ T224] veth0: renamed from veth1 [ 10.438824][ T260] br0: port 1(swp1) entered blocking state [ 10.438839][ T260] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.438841][ T260] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: ip [ 10.438843][ T260] preempt_count: 1, expected: 0 [ 10.438844][ T260] RCU nest depth: 0, expected: 0 [ 10.438845][ T260] locks held by ip/260: 5, last CPU#3: [ 10.438847][ T260] #0: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.438858][ T260] #1: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.438864][ T260] #2: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.438868][ T260] #3: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.438871][ T260] #4: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.438875][ T260] irq event stamp: 19258 [ 10.438876][ T260] hardirqs last enabled at (19257): [] __down_trylock_console_sem+0x86/0xa0 [ 10.438879][ T260] hardirqs last disabled at (19258): [] console_emit_next_record+0x3d4/0x4c0 [ 10.438881][ T260] softirqs last enabled at (19170): [] __alloc_skb+0x4c2/0x5f0 [ 10.438884][ T260] softirqs last disabled at (19168): [] __alloc_skb+0x4c2/0x5f0 [ 10.438887][ T260] Preemption disabled at: [ 10.438887][ T260] [] vprintk_emit+0x31b/0x3e0 [ 10.438892][ T260] CPU: 3 UID: 0 PID: 260 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.438895][ T260] Tainted: [W]=WARN [ 10.438896][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.438898][ T260] Call Trace: [ 10.438900][ T260] [ 10.438901][ T260] dump_stack_lvl+0x6f/0xa0 [ 10.438907][ T260] ? vprintk_emit+0x31b/0x3e0 [ 10.438909][ T260] __might_resched.cold+0x1fe/0x2c1 [ 10.438913][ T260] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.438917][ T260] ? __kmalloc_noprof+0xdb/0x760 [ 10.438922][ T260] __kmalloc_noprof+0x443/0x760 [ 10.438923][ T260] ? alloc_buf.isra.0+0x4b/0x260 [ 10.438930][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 10.438933][ T260] alloc_buf.isra.0+0x4b/0x260 [ 10.438936][ T260] put_chars+0x1e1/0x2f0 [ 10.438938][ T260] ? __send_to_port+0x420/0x420 [ 10.438940][ T260] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.438943][ T260] ? validate_chain+0x38b/0xc20 [ 10.438949][ T260] hvc_console_print+0x292/0x780 [ 10.438956][ T260] ? hvc_write+0x3a0/0x3a0 [ 10.438959][ T260] ? rcu_is_watching+0x16/0xd0 [ 10.438961][ T260] ? lock_acquire+0x13c/0x160 [ 10.438965][ T260] console_emit_next_record+0x22f/0x4c0 [ 10.438969][ T260] ? devkmsg_read+0x4b0/0x4b0 [ 10.438972][ T260] ? console_flush_one_record+0x106/0x710 [ 10.438976][ T260] ? rcu_is_watching+0x16/0xd0 [ 10.438977][ T260] ? lock_acquire+0x13c/0x160 [ 10.438981][ T260] console_flush_one_record+0x46f/0x710 [ 10.438985][ T260] ? console_emit_next_record+0x4c0/0x4c0 [ 10.438987][ T260] ? __lock_acquire+0x518/0xc20 [ 10.438992][ T260] console_unlock+0xee/0x1f0 [ 10.438995][ T260] ? console_flush_one_record+0x710/0x710 [ 10.438997][ T260] ? rcu_is_watching+0x16/0xd0 [ 10.438999][ T260] ? lock_acquire+0xe0/0x160 [ 10.439002][ T260] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.439004][ T260] ? vprintk_emit+0x320/0x3e0 [ 10.439007][ T260] vprintk_emit+0x37c/0x3e0 [ 10.439010][ T260] ? wake_up_klogd_work_func+0x90/0x90 [ 10.439011][ T260] ? trace_contention_end+0xb3/0x180 [ 10.439013][ T260] ? __mutex_lock+0x1db/0x1ea0 [ 10.439016][ T260] ? __mutex_lock+0x9a3/0x1ea0 [ 10.439020][ T260] _printk+0xc7/0x100 [ 10.439023][ T260] ? snapshot_read.cold+0x21/0x21 [ 10.439026][ T260] ? new_nbp+0x310/0x650 [ 10.439031][ T260] ? __mutex_unlock_slowpath+0x9e/0x740 [ 10.439035][ T260] br_set_state+0x22f/0x430 [ 10.439039][ T260] br_init_port+0xc4/0x200 [ 10.439041][ T260] new_nbp+0x3a0/0x650 [ 10.439045][ T260] br_add_if+0x212/0x1320 [ 10.439047][ T260] ? _mutex_trylock_nest_lock+0x390/0x390 [ 10.439048][ T260] ? is_bpf_text_address+0x72/0x110 [ 10.439055][ T260] do_set_master+0x3b2/0x780 [ 10.439058][ T260] do_setlink.isra.0+0x9ec/0x2a60 [ 10.439062][ T260] ? stack_trace_save+0x93/0xc0 [ 10.439065][ T260] ? rtnl_link_get_size+0x350/0x350 [ 10.439066][ T260] ? rcu_read_lock_any_held+0x66/0x90 [ 10.439069][ T260] ? stack_depot_save_flags+0x38e/0x790 [ 10.439072][ T260] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.439074][ T260] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.439076][ T260] ? validate_chain+0x38b/0xc20 [ 10.439078][ T260] ? kasan_save_stack+0x3d/0x50 [ 10.439081][ T260] ? kasan_save_stack+0x2f/0x50 [ 10.439082][ T260] ? kasan_save_track+0x14/0x30 [ 10.439083][ T260] ? __kasan_kmalloc+0x7b/0x90 [ 10.439085][ T260] ? __lock_acquire+0x518/0xc20 [ 10.439087][ T260] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.439090][ T260] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.439094][ T260] ? lock_acquire.part.0+0xd4/0x280 [ 10.439096][ T260] ? rtnl_newlink+0x9a8/0x11b0 [ 10.439098][ T260] ? rcu_is_watching+0x16/0xd0 [ 10.439100][ T260] ? lock_acquire+0x13c/0x160 [ 10.439102][ T260] ? rcu_is_watching+0x16/0xd0 [ 10.439103][ T260] ? rcu_is_watching+0x16/0xd0 [ 10.439104][ T260] ? trace_contention_end+0xb3/0x180 [ 10.439106][ T260] ? __mutex_lock+0x1db/0x1ea0 [ 10.439107][ T260] ? __mutex_lock+0x9a3/0x1ea0 [ 10.439109][ T260] ? rtnl_newlink+0x9a8/0x11b0 [ 10.439112][ T260] ? ww_mutex_lock+0x160/0x160 [ 10.439113][ T260] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.439118][ T260] ? rcu_is_watching+0x16/0xd0 [ 10.439120][ T260] ? __rtnl_newlink+0x3fa/0xa50 [ 10.439126][ T260] rtnl_newlink+0x9f1/0x11b0 [ 10.439131][ T260] ? rtnl_bridge_getlink+0x850/0x850 [ 10.439133][ T260] ? __lock_acquire+0x518/0xc20 [ 10.439137][ T260] ? lock_acquire.part.0+0xd4/0x280 [ 10.439139][ T260] ? find_held_lock+0x2b/0x80 [ 10.439141][ T260] ? rtnl_bridge_getlink+0x850/0x850 [ 10.439143][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 10.439147][ T260] ? rtnl_bridge_getlink+0x850/0x850 [ 10.439149][ T260] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.439152][ T260] ? rtnl_link_fill+0x920/0x920 [ 10.439153][ T260] ? __lock_acquire+0x518/0xc20 [ 10.439157][ T260] ? lock_acquire.part.0+0xd4/0x280 [ 10.439159][ T260] ? find_held_lock+0x2b/0x80 [ 10.439163][ T260] netlink_rcv_skb+0x14e/0x3a0 [ 10.439166][ T260] ? rtnl_link_fill+0x920/0x920 [ 10.439169][ T260] ? netlink_ack+0xcf0/0xcf0 [ 10.439175][ T260] ? netlink_deliver_tap+0xc5/0x330 [ 10.439177][ T260] ? netlink_deliver_tap+0x13c/0x330 [ 10.439182][ T260] netlink_unicast+0x486/0x750 [ 10.439185][ T260] ? netlink_attachskb+0x810/0x810 [ 10.439188][ T260] ? find_held_lock+0x2b/0x80 [ 10.439192][ T260] netlink_sendmsg+0x75b/0xc90 [ 10.439196][ T260] ? netlink_unicast+0x750/0x750 [ 10.439200][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 10.439201][ T260] ? __import_iovec+0x36c/0x620 [ 10.439207][ T260] __sock_sendmsg+0xce/0x190 [ 10.439209][ T260] ____sys_sendmsg+0x61a/0x860 [ 10.439212][ T260] ? copy_msghdr_from_user+0x279/0x420 [ 10.439214][ T260] ? sock_write_iter+0x400/0x400 [ 10.439215][ T260] ? move_addr_to_kernel+0x40/0x40 [ 10.439223][ T260] ___sys_sendmsg+0x14e/0x1d0 [ 10.439225][ T260] ? copy_msghdr_from_user+0x420/0x420 [ 10.439241][ T260] __sys_sendmsg+0x12c/0x1d0 [ 10.439244][ T260] ? __sys_sendmsg_sock+0x20/0x20 [ 10.439250][ T260] ? rcu_is_watching+0x16/0xd0 [ 10.439253][ T260] do_syscall_64+0xff/0x530 [ 10.439256][ T260] ? exc_page_fault+0xee/0x100 [ 10.439259][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.439261][ T260] RIP: 0033:0x7f16619dd54e [ 10.439265][ T260] 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 [ 10.439266][ T260] RSP: 002b:00007ffe5fde3f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.439269][ T260] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f16619dd54e [ 10.439270][ T260] RDX: 0000000000000000 RSI: 00007ffe5fde3fb0 RDI: 0000000000000005 [ 10.439271][ T260] RBP: 00007ffe5fde3f10 R08: 0000000000000000 R09: 0000000000000000 [ 10.439272][ T260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914288 [ 10.439272][ T260] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5fde4680 [ 10.439279][ T260] [ 10.471436][ T260] br0: port 1(swp1) entered disabled state [ 10.471709][ T260] swp1: entered allmulticast mode [ 10.472991][ T260] swp1: entered promiscuous mode [ 10.473792][ T260] br0: port 1(swp1) entered blocking state [ 10.474158][ T260] br0: port 1(swp1) entered forwarding state [ 10.482598][ T260] ip (260) used greatest stack depth: 23336 bytes left [ 10.590256][ T262] br0: port 2(vx0) entered blocking state [ 10.590623][ T262] br0: port 2(vx0) entered disabled state [ 10.590849][ T262] vx0: entered allmulticast mode [ 10.591879][ T262] vx0: entered promiscuous mode [ 10.597858][ T262] br0: port 2(vx0) entered blocking state [ 10.598180][ T262] br0: port 2(vx0) entered forwarding state [ 10.988405][ T277] br0: port 1(swp1) entered blocking state [ 10.988741][ T277] br0: port 1(swp1) entered disabled state [ 10.989070][ T277] swp1: entered allmulticast mode [ 10.990127][ T277] swp1: entered promiscuous mode [ 10.990799][ T277] br0: port 1(swp1) entered blocking state [ 10.991115][ T277] br0: port 1(swp1) entered forwarding state [ 11.053361][ T279] br0: port 2(vx0) entered blocking state [ 11.053600][ T279] br0: port 2(vx0) entered disabled state [ 11.053823][ T279] vx0: entered allmulticast mode [ 11.054805][ T279] vx0: entered promiscuous mode [ 11.055338][ T279] br0: port 2(vx0) entered blocking state [ 11.055563][ T279] br0: port 2(vx0) entered forwarding state [ 16.348945][ T290] GACT probability NOT on [ 16.348961][ T290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.348963][ T290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: modprobe [ 16.348965][ T290] preempt_count: 1, expected: 0 [ 16.348966][ T290] RCU nest depth: 0, expected: 0 [ 16.348966][ T290] locks held by modprobe/290: 4, last CPU#0: [ 16.348968][ T290] #0: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.348981][ T290] #1: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.348986][ T290] #2: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.348990][ T290] #3: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.348994][ T290] irq event stamp: 23952 [ 16.348995][ T290] hardirqs last enabled at (23951): [] __down_trylock_console_sem+0x86/0xa0 [ 16.348998][ T290] hardirqs last disabled at (23952): [] console_emit_next_record+0x3d4/0x4c0 [ 16.349000][ T290] softirqs last enabled at (21512): [] handle_softirqs+0x67c/0x900 [ 16.349003][ T290] softirqs last disabled at (21505): [] __irq_exit_rcu+0x145/0x1c0 [ 16.349006][ T290] Preemption disabled at: [ 16.349006][ T290] [] vprintk_emit+0x31b/0x3e0 [ 16.349011][ T290] CPU: 0 UID: 0 PID: 290 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.349015][ T290] Tainted: [W]=WARN [ 16.349016][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.349017][ T290] Call Trace: [ 16.349019][ T290] [ 16.349020][ T290] dump_stack_lvl+0x6f/0xa0 [ 16.349026][ T290] ? vprintk_emit+0x31b/0x3e0 [ 16.349028][ T290] __might_resched.cold+0x1fe/0x2c1 [ 16.349032][ T290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.349036][ T290] ? __kmalloc_noprof+0xdb/0x760 [ 16.349040][ T290] __kmalloc_noprof+0x443/0x760 [ 16.349042][ T290] ? alloc_buf.isra.0+0x4b/0x260 [ 16.349049][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 16.349052][ T290] alloc_buf.isra.0+0x4b/0x260 [ 16.349055][ T290] put_chars+0x1e1/0x2f0 [ 16.349057][ T290] ? desc_read_finalized_seq+0x79/0x120 [ 16.349059][ T290] ? __send_to_port+0x420/0x420 [ 16.349062][ T290] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.349065][ T290] ? validate_chain+0x38b/0xc20 [ 16.349070][ T290] hvc_console_print+0x292/0x780 [ 16.349073][ T290] ? __lock_acquire+0x518/0xc20 [ 16.349075][ T290] ? __lock_acquire+0x518/0xc20 [ 16.349080][ T290] ? hvc_write+0x3a0/0x3a0 [ 16.349081][ T290] ? console_emit_next_record+0x1df/0x4c0 [ 16.349085][ T290] ? rcu_is_watching+0x16/0xd0 [ 16.349087][ T290] ? lock_acquire+0x13c/0x160 [ 16.349090][ T290] console_emit_next_record+0x22f/0x4c0 [ 16.349094][ T290] ? devkmsg_read+0x4b0/0x4b0 [ 16.349096][ T290] ? console_flush_one_record+0x106/0x710 [ 16.349099][ T290] ? rcu_is_watching+0x16/0xd0 [ 16.349101][ T290] ? lock_acquire+0x13c/0x160 [ 16.349105][ T290] console_flush_one_record+0x46f/0x710 [ 16.349109][ T290] ? console_emit_next_record+0x4c0/0x4c0 [ 16.349111][ T290] ? __lock_acquire+0x518/0xc20 [ 16.349116][ T290] console_unlock+0xee/0x1f0 [ 16.349118][ T290] ? console_flush_one_record+0x710/0x710 [ 16.349120][ T290] ? rcu_is_watching+0x16/0xd0 [ 16.349122][ T290] ? lock_acquire+0xe0/0x160 [ 16.349125][ T290] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.349127][ T290] ? vprintk_emit+0x320/0x3e0 [ 16.349130][ T290] vprintk_emit+0x37c/0x3e0 [ 16.349133][ T290] ? wake_up_klogd_work_func+0x90/0x90 [ 16.349138][ T290] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 16.349140][ T290] _printk+0xc7/0x100 [ 16.349144][ T290] ? snapshot_read.cold+0x21/0x21 [ 16.349150][ T290] ? do_one_initcall+0x113/0x4f0 [ 16.349153][ T290] gact_init_module+0x15/0x1000 [act_gact] [ 16.349155][ T290] do_one_initcall+0x124/0x4f0 [ 16.349158][ T290] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.349162][ T290] ? do_init_module+0xae/0x8a0 [ 16.349165][ T290] ? kasan_unpoison+0x44/0x70 [ 16.349170][ T290] do_init_module+0x2ad/0x8a0 [ 16.349173][ T290] ? lockdep_hardirqs_on+0x91/0x130 [ 16.349177][ T290] ? free_module+0x470/0x470 [ 16.349179][ T290] ? kfree+0x123/0x590 [ 16.349183][ T290] load_module+0x1424/0x1bb0 [ 16.349188][ T290] ? security_kernel_post_read_file+0x2f/0x60 [ 16.349192][ T290] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.349195][ T290] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.349200][ T290] ? backing_file_read_iter+0x541/0x790 [ 16.349203][ T290] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.349206][ T290] init_module_from_file+0x11f/0x1a0 [ 16.349209][ T290] ? __do_sys_init_module+0x270/0x270 [ 16.349216][ T290] ? __rwlock_init+0x150/0x150 [ 16.349220][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 16.349223][ T290] idempotent_init_module+0x37b/0x7c0 [ 16.349225][ T290] ? init_module_from_file+0x1a0/0x1a0 [ 16.349230][ T290] ? cap_capable+0x1d7/0x3d0 [ 16.349233][ T290] ? __x64_sys_pread64+0x18d/0x250 [ 16.349238][ T290] __x64_sys_finit_module+0xdf/0x190 [ 16.349240][ T290] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.349243][ T290] do_syscall_64+0xff/0x530 [ 16.349246][ T290] ? exc_page_fault+0xee/0x100 [ 16.349249][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.349251][ T290] RIP: 0033:0x7f6abc47237d [ 16.349254][ T290] 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 [ 16.349256][ T290] RSP: 002b:00007ffc44f93d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.349258][ T290] RAX: ffffffffffffffda RBX: 0000559903674810 RCX: 00007f6abc47237d [ 16.349260][ T290] RDX: 0000000000000000 RSI: 00005598f8d5dffd RDI: 0000000000000000 [ 16.349260][ T290] RBP: 00007ffc44f93e20 R08: 0000000000000000 R09: 0000000000000000 [ 16.349261][ T290] R10: 0000000000000000 R11: 0000000000000246 R12: 00005598f8d5dffd [ 16.349262][ T290] R13: 0000559903674960 R14: 0000000000040000 R15: 0000000000000000 [ 16.349269][ T290] [ 16.935309][ T113] br0: port 1(swp1) entered disabled state [ 17.410572][ T39] br0: port 1(swp1) entered blocking state [ 17.410592][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.410595][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 17.410596][ T39] preempt_count: 202, expected: 0 [ 17.410597][ T39] RCU nest depth: 0, expected: 0 [ 17.410598][ T39] locks held by kworker/u20:0/39: 9, last CPU#3: [ 17.410600][ T39] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.410613][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.410617][ T39] #2: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 17.410622][ T39] #3: ff11000009a4ce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 17.410626][ T39] #4: ff1100000eb82e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 17.410631][ T39] #5: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.410635][ T39] #6: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.410639][ T39] #7: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.410643][ T39] #8: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.410647][ T39] irq event stamp: 75757 [ 17.410647][ T39] hardirqs last enabled at (75756): [] __down_trylock_console_sem+0x86/0xa0 [ 17.410650][ T39] hardirqs last disabled at (75757): [] console_emit_next_record+0x3d4/0x4c0 [ 17.410652][ T39] softirqs last enabled at (75750): [] __fib6_clean_all+0xff/0x290 [ 17.410655][ T39] softirqs last disabled at (75752): [] br_port_carrier_check+0x161/0x430 [ 17.410658][ T39] Preemption disabled at: [ 17.410658][ T39] [<0000000000000000>] 0x0 [ 17.410665][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.410668][ T39] Tainted: [W]=WARN [ 17.410669][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.410671][ T39] Workqueue: events_unbound linkwatch_event [ 17.410674][ T39] Call Trace: [ 17.410676][ T39] [ 17.410677][ T39] dump_stack_lvl+0x6f/0xa0 [ 17.410684][ T39] __might_resched.cold+0x1fe/0x2c1 [ 17.410688][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.410692][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 17.410697][ T39] __kmalloc_noprof+0x443/0x760 [ 17.410699][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 17.410705][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 17.410708][ T39] alloc_buf.isra.0+0x4b/0x260 [ 17.410712][ T39] put_chars+0x1e1/0x2f0 [ 17.410715][ T39] ? __send_to_port+0x420/0x420 [ 17.410717][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.410720][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.410723][ T39] ? validate_chain+0x38b/0xc20 [ 17.410727][ T39] hvc_console_print+0x292/0x780 [ 17.410731][ T39] ? mark_usage+0x61/0x170 [ 17.410733][ T39] ? __lock_acquire+0x518/0xc20 [ 17.410735][ T39] ? __lock_acquire+0x518/0xc20 [ 17.410739][ T39] ? hvc_write+0x3a0/0x3a0 [ 17.410741][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 17.410745][ T39] ? lock_acquire+0x13c/0x160 [ 17.410750][ T39] console_emit_next_record+0x22f/0x4c0 [ 17.410754][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 17.410756][ T39] ? console_flush_one_record+0x106/0x710 [ 17.410759][ T39] ? rcu_is_watching+0x16/0xd0 [ 17.410761][ T39] ? lock_acquire+0x13c/0x160 [ 17.410765][ T39] console_flush_one_record+0x46f/0x710 [ 17.410770][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 17.410771][ T39] ? __lock_acquire+0x518/0xc20 [ 17.410777][ T39] console_unlock+0xee/0x1f0 [ 17.410780][ T39] ? console_flush_one_record+0x710/0x710 [ 17.410782][ T39] ? rcu_is_watching+0x16/0xd0 [ 17.410783][ T39] ? lock_acquire+0xe0/0x160 [ 17.410787][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.410789][ T39] ? vprintk_emit+0x320/0x3e0 [ 17.410792][ T39] vprintk_emit+0x37c/0x3e0 [ 17.410795][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 17.410797][ T39] ? do_raw_read_unlock+0x70/0x70 [ 17.410799][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.410801][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.410805][ T39] _printk+0xc7/0x100 [ 17.410808][ T39] ? snapshot_read.cold+0x21/0x21 [ 17.410814][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 17.410818][ T39] br_set_state+0x22f/0x430 [ 17.410823][ T39] br_init_port+0xc4/0x200 [ 17.410825][ T39] br_stp_enable_port+0x12/0x50 [ 17.410827][ T39] br_port_carrier_check+0x220/0x430 [ 17.410831][ T39] br_device_event+0x52d/0x8f0 [ 17.410834][ T39] ? fib6_ifdown+0x870/0x870 [ 17.410836][ T39] ? packet_sendmsg_spkt+0x1360/0x1360 [ 17.410842][ T39] notifier_call_chain+0xae/0x300 [ 17.410848][ T39] netif_state_change+0x139/0x3d0 [ 17.410854][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 17.410859][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 17.410861][ T39] __linkwatch_run_queue+0x350/0x850 [ 17.410864][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 17.410866][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 17.410871][ T39] linkwatch_event+0x7f/0xb0 [ 17.410873][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 17.410876][ T39] process_one_work+0xe3e/0x1560 [ 17.410883][ T39] ? __queue_delayed_work+0x470/0x470 [ 17.410886][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 17.410894][ T39] worker_thread+0x4f1/0xd60 [ 17.410902][ T39] ? rescuer_thread+0x1340/0x1340 [ 17.410904][ T39] kthread+0x367/0x460 [ 17.410906][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.410909][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.410912][ T39] ret_from_fork+0x474/0x6b0 [ 17.410916][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.410920][ T39] ? __switch_to+0x5a3/0xe00 [ 17.410923][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.410926][ T39] ret_from_fork_asm+0x11/0x20 [ 17.410935][ T39] [ 17.435717][ T39] br0: port 1(swp1) entered forwarding state [ 17.970697][ T36] br0: port 1(swp1) entered disabled state [ 18.442082][ T113] br0: port 1(swp1) entered blocking state [ 18.442101][ T113] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.442104][ T113] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 113, name: kworker/u19:1 [ 18.442105][ T113] preempt_count: 202, expected: 0 [ 18.442106][ T113] RCU nest depth: 0, expected: 0 [ 18.442107][ T113] locks held by kworker/u19:1/113: 9, last CPU#1: [ 18.442109][ T113] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.442122][ T113] #1: ffa0000000687d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.442126][ T113] #2: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 18.442131][ T113] #3: ff11000009a4ce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 18.442135][ T113] #4: ff1100000eb82e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 18.442140][ T113] #5: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.442144][ T113] #6: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.442148][ T113] #7: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.442152][ T113] #8: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.442156][ T113] irq event stamp: 28803 [ 18.442156][ T113] hardirqs last enabled at (28802): [] __down_trylock_console_sem+0x86/0xa0 [ 18.442159][ T113] hardirqs last disabled at (28803): [] console_emit_next_record+0x3d4/0x4c0 [ 18.442161][ T113] softirqs last enabled at (28796): [] __fib6_clean_all+0xff/0x290 [ 18.442165][ T113] softirqs last disabled at (28798): [] br_port_carrier_check+0x161/0x430 [ 18.442167][ T113] Preemption disabled at: [ 18.442168][ T113] [<0000000000000000>] 0x0 [ 18.442175][ T113] CPU: 1 UID: 0 PID: 113 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.442178][ T113] Tainted: [W]=WARN [ 18.442179][ T113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.442181][ T113] Workqueue: events_unbound linkwatch_event [ 18.442184][ T113] Call Trace: [ 18.442186][ T113] [ 18.442188][ T113] dump_stack_lvl+0x6f/0xa0 [ 18.442195][ T113] __might_resched.cold+0x1fe/0x2c1 [ 18.442199][ T113] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.442203][ T113] ? __kmalloc_noprof+0xdb/0x760 [ 18.442208][ T113] __kmalloc_noprof+0x443/0x760 [ 18.442210][ T113] ? alloc_buf.isra.0+0x4b/0x260 [ 18.442216][ T113] ? do_raw_spin_unlock+0x59/0x250 [ 18.442219][ T113] alloc_buf.isra.0+0x4b/0x260 [ 18.442223][ T113] put_chars+0x1e1/0x2f0 [ 18.442226][ T113] ? __send_to_port+0x420/0x420 [ 18.442228][ T113] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.442231][ T113] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.442234][ T113] ? validate_chain+0x38b/0xc20 [ 18.442238][ T113] hvc_console_print+0x292/0x780 [ 18.442242][ T113] ? mark_usage+0x61/0x170 [ 18.442244][ T113] ? __lock_acquire+0x518/0xc20 [ 18.442246][ T113] ? __lock_acquire+0x518/0xc20 [ 18.442250][ T113] ? hvc_write+0x3a0/0x3a0 [ 18.442252][ T113] ? lock_acquire.part.0+0xd4/0x280 [ 18.442257][ T113] ? lock_acquire+0x13c/0x160 [ 18.442261][ T113] console_emit_next_record+0x22f/0x4c0 [ 18.442265][ T113] ? devkmsg_read+0x4b0/0x4b0 [ 18.442267][ T113] ? console_flush_one_record+0x106/0x710 [ 18.442270][ T113] ? rcu_is_watching+0x16/0xd0 [ 18.442272][ T113] ? lock_acquire+0x13c/0x160 [ 18.442276][ T113] console_flush_one_record+0x46f/0x710 [ 18.442280][ T113] ? console_emit_next_record+0x4c0/0x4c0 [ 18.442282][ T113] ? __lock_acquire+0x518/0xc20 [ 18.442288][ T113] console_unlock+0xee/0x1f0 [ 18.442291][ T113] ? console_flush_one_record+0x710/0x710 [ 18.442293][ T113] ? rcu_is_watching+0x16/0xd0 [ 18.442294][ T113] ? lock_acquire+0xe0/0x160 [ 18.442298][ T113] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.442300][ T113] ? vprintk_emit+0x320/0x3e0 [ 18.442303][ T113] vprintk_emit+0x37c/0x3e0 [ 18.442306][ T113] ? wake_up_klogd_work_func+0x90/0x90 [ 18.442307][ T113] ? do_raw_read_unlock+0x70/0x70 [ 18.442310][ T113] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.442312][ T113] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.442315][ T113] _printk+0xc7/0x100 [ 18.442319][ T113] ? snapshot_read.cold+0x21/0x21 [ 18.442324][ T113] ? lock_acquire.part.0+0xd4/0x280 [ 18.442328][ T113] br_set_state+0x22f/0x430 [ 18.442333][ T113] br_init_port+0xc4/0x200 [ 18.442335][ T113] br_stp_enable_port+0x12/0x50 [ 18.442337][ T113] br_port_carrier_check+0x220/0x430 [ 18.442341][ T113] br_device_event+0x52d/0x8f0 [ 18.442344][ T113] ? fib6_ifdown+0x870/0x870 [ 18.442346][ T113] ? packet_sendmsg_spkt+0x1360/0x1360 [ 18.442352][ T113] notifier_call_chain+0xae/0x300 [ 18.442358][ T113] netif_state_change+0x139/0x3d0 [ 18.442363][ T113] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.442368][ T113] ? linkwatch_do_dev+0xae/0xd0 [ 18.442370][ T113] __linkwatch_run_queue+0x350/0x850 [ 18.442373][ T113] ? linkwatch_do_dev+0xd0/0xd0 [ 18.442375][ T113] ? lock_acquire.part.0+0xd4/0x280 [ 18.442380][ T113] linkwatch_event+0x7f/0xb0 [ 18.442382][ T113] ? __linkwatch_run_queue+0x850/0x850 [ 18.442385][ T113] process_one_work+0xe3e/0x1560 [ 18.442392][ T113] ? __queue_delayed_work+0x470/0x470 [ 18.442395][ T113] ? lock_acquire.part.0+0xd4/0x280 [ 18.442403][ T113] worker_thread+0x4f1/0xd60 [ 18.442410][ T113] ? rescuer_thread+0x1340/0x1340 [ 18.442412][ T113] kthread+0x367/0x460 [ 18.442414][ T113] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.442418][ T113] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.442420][ T113] ret_from_fork+0x474/0x6b0 [ 18.442425][ T113] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.442428][ T113] ? __switch_to+0x5a3/0xe00 [ 18.442432][ T113] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.442434][ T113] ret_from_fork_asm+0x11/0x20 [ 18.442443][ T113] [ 18.464749][ T113] br0: port 1(swp1) entered forwarding state [ 18.923941][ T383] br0: port 1(swp1) entered disabled state [ 19.410894][ T400] br0: port 1(swp1) entered blocking state [ 19.411457][ T400] br0: port 1(swp1) entered forwarding state [ 20.365072][ T94] br0: port 1(swp1) entered disabled state [ 20.365092][ T94] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.365095][ T94] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 94, name: kworker/u18:1 [ 20.365096][ T94] preempt_count: 202, expected: 0 [ 20.365097][ T94] RCU nest depth: 0, expected: 0 [ 20.365098][ T94] locks held by kworker/u18:1/94: 9, last CPU#1: [ 20.365100][ T94] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 20.365113][ T94] #1: ffa00000004e7d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 20.365117][ T94] #2: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 20.365123][ T94] #3: ff11000009a4ce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 20.365126][ T94] #4: ff1100000eb82e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 20.365132][ T94] #5: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.365136][ T94] #6: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.365140][ T94] #7: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.365144][ T94] #8: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.365148][ T94] irq event stamp: 70699 [ 20.365149][ T94] hardirqs last enabled at (70698): [] __down_trylock_console_sem+0x86/0xa0 [ 20.365152][ T94] hardirqs last disabled at (70699): [] console_emit_next_record+0x3d4/0x4c0 [ 20.365154][ T94] softirqs last enabled at (70692): [] __fib6_clean_all+0xff/0x290 [ 20.365157][ T94] softirqs last disabled at (70694): [] br_port_carrier_check+0x161/0x430 [ 20.365159][ T94] Preemption disabled at: [ 20.365160][ T94] [<0000000000000000>] 0x0 [ 20.365167][ T94] CPU: 1 UID: 0 PID: 94 Comm: kworker/u18:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.365171][ T94] Tainted: [W]=WARN [ 20.365172][ T94] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.365174][ T94] Workqueue: events_unbound linkwatch_event [ 20.365177][ T94] Call Trace: [ 20.365179][ T94] [ 20.365180][ T94] dump_stack_lvl+0x6f/0xa0 [ 20.365187][ T94] __might_resched.cold+0x1fe/0x2c1 [ 20.365191][ T94] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.365195][ T94] ? __kmalloc_noprof+0xdb/0x760 [ 20.365200][ T94] __kmalloc_noprof+0x443/0x760 [ 20.365202][ T94] ? alloc_buf.isra.0+0x4b/0x260 [ 20.365212][ T94] ? do_raw_spin_unlock+0x59/0x250 [ 20.365215][ T94] alloc_buf.isra.0+0x4b/0x260 [ 20.365219][ T94] put_chars+0x1e1/0x2f0 [ 20.365221][ T94] ? __send_to_port+0x420/0x420 [ 20.365225][ T94] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.365228][ T94] ? validate_chain+0x38b/0xc20 [ 20.365232][ T94] hvc_console_print+0x292/0x780 [ 20.365236][ T94] ? __lock_acquire+0x518/0xc20 [ 20.365238][ T94] ? __lock_acquire+0x518/0xc20 [ 20.365242][ T94] ? hvc_write+0x3a0/0x3a0 [ 20.365246][ T94] ? rcu_is_watching+0x16/0xd0 [ 20.365248][ T94] ? lock_acquire+0x13c/0x160 [ 20.365253][ T94] console_emit_next_record+0x22f/0x4c0 [ 20.365257][ T94] ? devkmsg_read+0x4b0/0x4b0 [ 20.365259][ T94] ? console_flush_one_record+0x106/0x710 [ 20.365262][ T94] ? rcu_is_watching+0x16/0xd0 [ 20.365264][ T94] ? lock_acquire+0x13c/0x160 [ 20.365268][ T94] console_flush_one_record+0x46f/0x710 [ 20.365272][ T94] ? console_emit_next_record+0x4c0/0x4c0 [ 20.365274][ T94] ? __lock_acquire+0x518/0xc20 [ 20.365280][ T94] console_unlock+0xee/0x1f0 [ 20.365283][ T94] ? console_flush_one_record+0x710/0x710 [ 20.365285][ T94] ? rcu_is_watching+0x16/0xd0 [ 20.365287][ T94] ? lock_acquire+0xe0/0x160 [ 20.365291][ T94] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.365293][ T94] ? vprintk_emit+0x320/0x3e0 [ 20.365295][ T94] vprintk_emit+0x37c/0x3e0 [ 20.365298][ T94] ? wake_up_klogd_work_func+0x90/0x90 [ 20.365300][ T94] ? __lock_release.isra.0+0x69/0x1a0 [ 20.365302][ T94] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.365305][ T94] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.365308][ T94] _printk+0xc7/0x100 [ 20.365312][ T94] ? snapshot_read.cold+0x21/0x21 [ 20.365315][ T94] ? add_chain_block+0xf3/0x5b0 [ 20.365321][ T94] br_set_state+0x22f/0x430 [ 20.365326][ T94] br_stp_disable_port+0x11f/0x390 [ 20.365329][ T94] br_port_carrier_check+0x365/0x430 [ 20.365333][ T94] br_device_event+0x52d/0x8f0 [ 20.365337][ T94] ? packet_sendmsg_spkt+0x1360/0x1360 [ 20.365343][ T94] notifier_call_chain+0xae/0x300 [ 20.365349][ T94] netif_state_change+0x139/0x3d0 [ 20.365352][ T94] ? dev_deactivate+0xc1/0x210 [ 20.365357][ T94] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 20.365360][ T94] ? rfc2863_policy+0x1a0/0x310 [ 20.365363][ T94] ? linkwatch_do_dev+0x9c/0xd0 [ 20.365365][ T94] __linkwatch_run_queue+0x350/0x850 [ 20.365368][ T94] ? linkwatch_do_dev+0xd0/0xd0 [ 20.365370][ T94] ? lock_acquire.part.0+0xd4/0x280 [ 20.365375][ T94] linkwatch_event+0x7f/0xb0 [ 20.365377][ T94] ? __linkwatch_run_queue+0x850/0x850 [ 20.365380][ T94] process_one_work+0xe3e/0x1560 [ 20.365387][ T94] ? __queue_delayed_work+0x470/0x470 [ 20.365390][ T94] ? lock_acquire.part.0+0xd4/0x280 [ 20.365398][ T94] worker_thread+0x4f1/0xd60 [ 20.365402][ T94] ? rescuer_thread+0x1340/0x1340 [ 20.365404][ T94] ? __kthread_parkme+0xbd/0x210 [ 20.365407][ T94] ? rescuer_thread+0x1340/0x1340 [ 20.365410][ T94] ? rescuer_thread+0x1340/0x1340 [ 20.365412][ T94] kthread+0x367/0x460 [ 20.365414][ T94] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.365417][ T94] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.365420][ T94] ret_from_fork+0x474/0x6b0 [ 20.365424][ T94] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.365427][ T94] ? __switch_to+0x5a3/0xe00 [ 20.365431][ T94] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.365434][ T94] ret_from_fork_asm+0x11/0x20 [ 20.365443][ T94] [ 20.937451][ T12] vx0: left allmulticast mode [ 20.937941][ T12] vx0: left promiscuous mode [ 20.938390][ T12] br0: port 2(vx0) entered disabled state [ 20.939939][ T12] swp1: left allmulticast mode [ 20.940552][ T12] swp1: left promiscuous mode [ 20.940963][ T12] br0: port 1(swp1) entered disabled state [ 21.073034][ T12] vx0: left allmulticast mode [ 21.073307][ T12] vx0: left promiscuous mode [ 21.073660][ T12] br0: port 2(vx0) entered disabled state [ 21.074513][ T12] swp1: left allmulticast mode [ 21.074863][ T12] swp1: left promiscuous mode [ 21.075286][ T12] br0: port 1(swp1) entered disabled state [ 22.109646][ T492] veth0: renamed from veth1 [ 22.109664][ T492] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.109666][ T492] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 492, name: ip [ 22.109668][ T492] preempt_count: 1, expected: 0 [ 22.109669][ T492] RCU nest depth: 0, expected: 0 [ 22.109669][ T492] locks held by ip/492: 5, last CPU#0: [ 22.109671][ T492] #0: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 22.109683][ T492] #1: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.109689][ T492] #2: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.109693][ T492] #3: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.109697][ T492] #4: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.109701][ T492] irq event stamp: 13510 [ 22.109702][ T492] hardirqs last enabled at (13509): [] __down_trylock_console_sem+0x86/0xa0 [ 22.109705][ T492] hardirqs last disabled at (13510): [] console_emit_next_record+0x3d4/0x4c0 [ 22.109707][ T492] softirqs last enabled at (13504): [] netif_change_name+0x216/0x8c0 [ 22.109710][ T492] softirqs last disabled at (13502): [] netif_change_name+0x1ad/0x8c0 [ 22.109713][ T492] Preemption disabled at: [ 22.109713][ T492] [] vprintk_emit+0x31b/0x3e0 [ 22.109718][ T492] CPU: 0 UID: 0 PID: 492 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.109722][ T492] Tainted: [W]=WARN [ 22.109723][ T492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.109724][ T492] Call Trace: [ 22.109726][ T492] [ 22.109728][ T492] dump_stack_lvl+0x6f/0xa0 [ 22.109733][ T492] ? vprintk_emit+0x31b/0x3e0 [ 22.109735][ T492] __might_resched.cold+0x1fe/0x2c1 [ 22.109739][ T492] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.109743][ T492] ? __kmalloc_noprof+0xdb/0x760 [ 22.109747][ T492] __kmalloc_noprof+0x443/0x760 [ 22.109749][ T492] ? alloc_buf.isra.0+0x4b/0x260 [ 22.109756][ T492] ? do_raw_spin_unlock+0x59/0x250 [ 22.109758][ T492] alloc_buf.isra.0+0x4b/0x260 [ 22.109762][ T492] put_chars+0x1e1/0x2f0 [ 22.109764][ T492] ? __send_to_port+0x420/0x420 [ 22.109771][ T492] hvc_console_print+0x292/0x780 [ 22.109779][ T492] ? hvc_write+0x3a0/0x3a0 [ 22.109782][ T492] ? lock_acquire+0x13c/0x160 [ 22.109786][ T492] console_emit_next_record+0x22f/0x4c0 [ 22.109790][ T492] ? devkmsg_read+0x4b0/0x4b0 [ 22.109792][ T492] ? console_flush_one_record+0x106/0x710 [ 22.109795][ T492] ? rcu_is_watching+0x16/0xd0 [ 22.109798][ T492] ? lock_acquire+0x13c/0x160 [ 22.109802][ T492] console_flush_one_record+0x46f/0x710 [ 22.109806][ T492] ? console_emit_next_record+0x4c0/0x4c0 [ 22.109808][ T492] ? __lock_acquire+0x518/0xc20 [ 22.109813][ T492] console_unlock+0xee/0x1f0 [ 22.109816][ T492] ? console_flush_one_record+0x710/0x710 [ 22.109817][ T492] ? rcu_is_watching+0x16/0xd0 [ 22.109819][ T492] ? lock_acquire+0xe0/0x160 [ 22.109823][ T492] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.109824][ T492] ? vprintk_emit+0x320/0x3e0 [ 22.109827][ T492] vprintk_emit+0x37c/0x3e0 [ 22.109830][ T492] ? wake_up_klogd_work_func+0x90/0x90 [ 22.109833][ T492] ? _mutex_trylock_nest_lock+0x390/0x390 [ 22.109838][ T492] _printk+0xc7/0x100 [ 22.109841][ T492] ? snapshot_read.cold+0x21/0x21 [ 22.109843][ T492] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.109846][ T492] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.109849][ T492] ? validate_chain+0x38b/0xc20 [ 22.109851][ T492] ? netdev_name+0x43/0x60 [ 22.109854][ T492] ? __netdev_printk+0x17f/0x1d0 [ 22.109857][ T492] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 22.109859][ T492] netdev_info+0xe2/0x116 [ 22.109862][ T492] ? netdev_notice+0x120/0x120 [ 22.109865][ T492] ? find_held_lock+0x2b/0x80 [ 22.109868][ T492] ? __lock_release.isra.0+0x69/0x1a0 [ 22.109870][ T492] ? mark_held_locks+0x40/0x70 [ 22.109874][ T492] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 22.109876][ T492] netif_change_name.cold+0x4f/0x89 [ 22.109878][ T492] ? register_netdev+0x40/0x40 [ 22.109879][ T492] ? is_bpf_text_address+0x68/0x110 [ 22.109885][ T492] ? netdev_adjacent_rename_links+0x470/0x470 [ 22.109887][ T492] ? __kernel_text_address+0x12/0x30 [ 22.109890][ T492] ? write_profile+0xf0/0xf0 [ 22.109894][ T492] ? __asan_memset+0x27/0x50 [ 22.109900][ T492] do_setlink.isra.0+0x1f7d/0x2a60 [ 22.109903][ T492] ? stack_trace_save+0x93/0xc0 [ 22.109905][ T492] ? rtnl_link_get_size+0x350/0x350 [ 22.109907][ T492] ? rcu_read_lock_any_held+0x66/0x90 [ 22.109908][ T492] ? stack_depot_save_flags+0x38e/0x790 [ 22.109912][ T492] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.109914][ T492] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.109915][ T492] ? validate_chain+0x38b/0xc20 [ 22.109918][ T492] ? kasan_save_stack+0x3d/0x50 [ 22.109920][ T492] ? kasan_save_stack+0x2f/0x50 [ 22.109921][ T492] ? kasan_save_track+0x14/0x30 [ 22.109922][ T492] ? __kasan_kmalloc+0x7b/0x90 [ 22.109924][ T492] ? __lock_acquire+0x518/0xc20 [ 22.109926][ T492] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 22.109929][ T492] ? ___sys_sendmsg+0xd0/0x1d0 [ 22.109933][ T492] ? lock_acquire.part.0+0xd4/0x280 [ 22.109935][ T492] ? rtnl_newlink+0x9a8/0x11b0 [ 22.109938][ T492] ? rcu_is_watching+0x16/0xd0 [ 22.109939][ T492] ? lock_acquire+0x13c/0x160 [ 22.109941][ T492] ? rcu_is_watching+0x16/0xd0 [ 22.109942][ T492] ? rcu_is_watching+0x16/0xd0 [ 22.109943][ T492] ? trace_contention_end+0xb3/0x180 [ 22.109946][ T492] ? __mutex_lock+0x1db/0x1ea0 [ 22.109947][ T492] ? __mutex_lock+0x9a3/0x1ea0 [ 22.109949][ T492] ? rtnl_newlink+0x9a8/0x11b0 [ 22.109952][ T492] ? ww_mutex_lock+0x160/0x160 [ 22.109953][ T492] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.109958][ T492] ? rcu_is_watching+0x16/0xd0 [ 22.109960][ T492] ? __rtnl_newlink+0x3fa/0xa50 [ 22.109965][ T492] rtnl_newlink+0x9f1/0x11b0 [ 22.109974][ T492] ? rtnl_bridge_getlink+0x850/0x850 [ 22.109976][ T492] ? __lock_acquire+0x518/0xc20 [ 22.109980][ T492] ? lock_acquire.part.0+0xd4/0x280 [ 22.109982][ T492] ? find_held_lock+0x2b/0x80 [ 22.109984][ T492] ? rtnl_bridge_getlink+0x850/0x850 [ 22.109986][ T492] ? __lock_release.isra.0+0x69/0x1a0 [ 22.109989][ T492] ? rtnl_bridge_getlink+0x850/0x850 [ 22.109991][ T492] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.109994][ T492] ? rtnl_link_fill+0x920/0x920 [ 22.109996][ T492] ? __lock_acquire+0x518/0xc20 [ 22.110000][ T492] ? lock_acquire.part.0+0xd4/0x280 [ 22.110002][ T492] ? find_held_lock+0x2b/0x80 [ 22.110005][ T492] netlink_rcv_skb+0x14e/0x3a0 [ 22.110008][ T492] ? rtnl_link_fill+0x920/0x920 [ 22.110011][ T492] ? netlink_ack+0xcf0/0xcf0 [ 22.110017][ T492] ? netlink_deliver_tap+0xc5/0x330 [ 22.110019][ T492] ? netlink_deliver_tap+0x13c/0x330 [ 22.110024][ T492] netlink_unicast+0x486/0x750 [ 22.110027][ T492] ? netlink_attachskb+0x810/0x810 [ 22.110030][ T492] ? find_held_lock+0x2b/0x80 [ 22.110034][ T492] netlink_sendmsg+0x75b/0xc90 [ 22.110038][ T492] ? netlink_unicast+0x750/0x750 [ 22.110042][ T492] ? __lock_release.isra.0+0x69/0x1a0 [ 22.110043][ T492] ? __import_iovec+0x36c/0x620 [ 22.110049][ T492] __sock_sendmsg+0xce/0x190 [ 22.110052][ T492] ____sys_sendmsg+0x61a/0x860 [ 22.110054][ T492] ? copy_msghdr_from_user+0x279/0x420 [ 22.110056][ T492] ? sock_write_iter+0x400/0x400 [ 22.110058][ T492] ? move_addr_to_kernel+0x40/0x40 [ 22.110065][ T492] ___sys_sendmsg+0x14e/0x1d0 [ 22.110068][ T492] ? copy_msghdr_from_user+0x420/0x420 [ 22.110083][ T492] __sys_sendmsg+0x12c/0x1d0 [ 22.110086][ T492] ? __sys_sendmsg_sock+0x20/0x20 [ 22.110092][ T492] ? rcu_is_watching+0x16/0xd0 [ 22.110095][ T492] do_syscall_64+0xff/0x530 [ 22.110098][ T492] ? exc_page_fault+0xee/0x100 [ 22.110101][ T492] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.110103][ T492] RIP: 0033:0x7fedcb7b954e [ 22.110108][ T492] 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 [ 22.110109][ T492] RSP: 002b:00007ffe0c026dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.110112][ T492] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fedcb7b954e [ 22.110113][ T492] RDX: 0000000000000000 RSI: 00007ffe0c026e80 RDI: 0000000000000005 [ 22.110114][ T492] RBP: 00007ffe0c026de0 R08: 0000000000000000 R09: 0000000000000000 [ 22.110115][ T492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914294 [ 22.110116][ T492] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0c027540 [ 22.110122][ T492] [ 22.151218][ T492] ip (492) used greatest stack depth: 23208 bytes left [ 22.555237][ T527] br0: port 1(swp1) entered blocking state [ 22.555547][ T527] br0: port 1(swp1) entered disabled state [ 22.555835][ T527] swp1: entered allmulticast mode [ 22.556891][ T527] swp1: entered promiscuous mode [ 22.557545][ T527] br0: port 1(swp1) entered blocking state [ 22.557824][ T527] br0: port 1(swp1) entered forwarding state [ 22.628277][ T529] br0: port 2(vx0) entered blocking state [ 22.628544][ T529] br0: port 2(vx0) entered disabled state [ 22.628782][ T529] vx0: entered allmulticast mode [ 22.629811][ T529] vx0: entered promiscuous mode [ 22.630228][ T529] br0: port 2(vx0) entered blocking state [ 22.630457][ T529] br0: port 2(vx0) entered forwarding state [ 23.051073][ T542] br0: port 1(swp1) entered blocking state [ 23.051376][ T542] br0: port 1(swp1) entered disabled state [ 23.051657][ T542] swp1: entered allmulticast mode [ 23.052966][ T542] swp1: entered promiscuous mode [ 23.053603][ T542] br0: port 1(swp1) entered blocking state [ 23.053872][ T542] br0: port 1(swp1) entered forwarding state [ 23.120487][ T544] br0: port 2(vx0) entered blocking state [ 23.120497][ T544] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.120498][ T544] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 544, name: ip [ 23.120500][ T544] preempt_count: 1, expected: 0 [ 23.120501][ T544] RCU nest depth: 0, expected: 0 [ 23.120502][ T544] locks held by ip/544: 6, last CPU#0: [ 23.120504][ T544] #0: ffffffffc040ad88 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 23.120519][ T544] #1: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 23.120522][ T544] #2: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.120528][ T544] #3: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.120532][ T544] #4: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.120535][ T544] #5: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.120539][ T544] irq event stamp: 22982 [ 23.120540][ T544] hardirqs last enabled at (22981): [] __down_trylock_console_sem+0x86/0xa0 [ 23.120543][ T544] hardirqs last disabled at (22982): [] console_emit_next_record+0x3d4/0x4c0 [ 23.120545][ T544] softirqs last enabled at (22910): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 23.120548][ T544] softirqs last disabled at (22908): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 23.120550][ T544] Preemption disabled at: [ 23.120550][ T544] [] vprintk_emit+0x31b/0x3e0 [ 23.120555][ T544] CPU: 0 UID: 0 PID: 544 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.120559][ T544] Tainted: [W]=WARN [ 23.120560][ T544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.120561][ T544] Call Trace: [ 23.120563][ T544] [ 23.120565][ T544] dump_stack_lvl+0x6f/0xa0 [ 23.120571][ T544] ? vprintk_emit+0x31b/0x3e0 [ 23.120572][ T544] __might_resched.cold+0x1fe/0x2c1 [ 23.120576][ T544] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.120581][ T544] ? __kmalloc_noprof+0xdb/0x760 [ 23.120585][ T544] __kmalloc_noprof+0x443/0x760 [ 23.120587][ T544] ? alloc_buf.isra.0+0x4b/0x260 [ 23.120594][ T544] ? do_raw_spin_unlock+0x59/0x250 [ 23.120597][ T544] alloc_buf.isra.0+0x4b/0x260 [ 23.120600][ T544] put_chars+0x1e1/0x2f0 [ 23.120602][ T544] ? __send_to_port+0x420/0x420 [ 23.120604][ T544] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.120607][ T544] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.120610][ T544] ? validate_chain+0x38b/0xc20 [ 23.120614][ T544] hvc_console_print+0x292/0x780 [ 23.120618][ T544] ? __lock_acquire+0x518/0xc20 [ 23.120623][ T544] ? hvc_write+0x3a0/0x3a0 [ 23.120626][ T544] ? rcu_is_watching+0x16/0xd0 [ 23.120631][ T544] console_emit_next_record+0x22f/0x4c0 [ 23.120635][ T544] ? devkmsg_read+0x4b0/0x4b0 [ 23.120636][ T544] ? console_flush_one_record+0x106/0x710 [ 23.120639][ T544] ? rcu_is_watching+0x16/0xd0 [ 23.120641][ T544] ? lock_acquire+0x13c/0x160 [ 23.120645][ T544] console_flush_one_record+0x46f/0x710 [ 23.120649][ T544] ? console_emit_next_record+0x4c0/0x4c0 [ 23.120651][ T544] ? __lock_acquire+0x518/0xc20 [ 23.120656][ T544] console_unlock+0xee/0x1f0 [ 23.120659][ T544] ? console_flush_one_record+0x710/0x710 [ 23.120661][ T544] ? rcu_is_watching+0x16/0xd0 [ 23.120662][ T544] ? lock_acquire+0xe0/0x160 [ 23.120666][ T544] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.120668][ T544] ? vprintk_emit+0x320/0x3e0 [ 23.120671][ T544] vprintk_emit+0x37c/0x3e0 [ 23.120674][ T544] ? wake_up_klogd_work_func+0x90/0x90 [ 23.120675][ T544] ? __lock_release.isra.0+0x69/0x1a0 [ 23.120678][ T544] ? mark_held_locks+0x40/0x70 [ 23.120682][ T544] _printk+0xc7/0x100 [ 23.120685][ T544] ? snapshot_read.cold+0x21/0x21 [ 23.120689][ T544] ? br_multicast_flood+0x960/0x960 [ 23.120691][ T544] ? rtnl_newlink_create+0x3de/0x850 [ 23.120692][ T544] ? __rtnl_newlink+0x22b/0xa50 [ 23.120694][ T544] ? rtnl_newlink+0x9f1/0x11b0 [ 23.120698][ T544] br_set_state+0x22f/0x430 [ 23.120702][ T544] br_init_port+0xc4/0x200 [ 23.120704][ T544] new_nbp+0x3a0/0x650 [ 23.120708][ T544] br_add_if+0x212/0x1320 [ 23.120710][ T544] ? netif_set_allmulti+0x1f0/0x2c0 [ 23.120718][ T544] do_set_master+0x3b2/0x780 [ 23.120721][ T544] rtnl_newlink_create+0x3de/0x850 [ 23.120724][ T544] ? rtnl_create_link+0xf20/0xf20 [ 23.120726][ T544] ? __dev_get_by_name+0x12/0x50 [ 23.120728][ T544] ? rtnl_dev_get+0xd7/0x170 [ 23.120737][ T544] __rtnl_newlink+0x22b/0xa50 [ 23.120744][ T544] rtnl_newlink+0x9f1/0x11b0 [ 23.120749][ T544] ? rtnl_bridge_getlink+0x850/0x850 [ 23.120751][ T544] ? __lock_acquire+0x518/0xc20 [ 23.120758][ T544] ? __lock_release.isra.0+0x69/0x1a0 [ 23.120761][ T544] ? rtnl_bridge_getlink+0x850/0x850 [ 23.120763][ T544] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.120766][ T544] ? rtnl_link_fill+0x920/0x920 [ 23.120768][ T544] ? __lock_acquire+0x518/0xc20 [ 23.120772][ T544] ? lock_acquire.part.0+0xd4/0x280 [ 23.120774][ T544] ? find_held_lock+0x2b/0x80 [ 23.120778][ T544] netlink_rcv_skb+0x14e/0x3a0 [ 23.120781][ T544] ? rtnl_link_fill+0x920/0x920 [ 23.120784][ T544] ? netlink_ack+0xcf0/0xcf0 [ 23.120790][ T544] ? netlink_deliver_tap+0xc5/0x330 [ 23.120792][ T544] ? netlink_deliver_tap+0x13c/0x330 [ 23.120796][ T544] netlink_unicast+0x486/0x750 [ 23.120800][ T544] ? netlink_attachskb+0x810/0x810 [ 23.120806][ T544] netlink_sendmsg+0x75b/0xc90 [ 23.120810][ T544] ? netlink_unicast+0x750/0x750 [ 23.120813][ T544] ? __lock_release.isra.0+0x69/0x1a0 [ 23.120815][ T544] ? __import_iovec+0x36c/0x620 [ 23.120820][ T544] __sock_sendmsg+0xce/0x190 [ 23.120824][ T544] ____sys_sendmsg+0x61a/0x860 [ 23.120826][ T544] ? copy_msghdr_from_user+0x279/0x420 [ 23.120829][ T544] ? sock_write_iter+0x400/0x400 [ 23.120830][ T544] ? move_addr_to_kernel+0x40/0x40 [ 23.120835][ T544] ? do_fault_around+0x300/0x5a0 [ 23.120837][ T544] ? find_held_lock+0x2b/0x80 [ 23.120841][ T544] ___sys_sendmsg+0x14e/0x1d0 [ 23.120843][ T544] ? do_pte_missing+0x86f/0xcc0 [ 23.120845][ T544] ? copy_msghdr_from_user+0x420/0x420 [ 23.120847][ T544] ? rcu_read_unlock+0x20/0x70 [ 23.120862][ T544] __sys_sendmsg+0x12c/0x1d0 [ 23.120865][ T544] ? __sys_sendmsg_sock+0x20/0x20 [ 23.120870][ T544] ? rcu_is_watching+0x16/0xd0 [ 23.120872][ T544] ? rcu_is_watching+0x16/0xd0 [ 23.120875][ T544] do_syscall_64+0xff/0x530 [ 23.120879][ T544] ? exc_page_fault+0xee/0x100 [ 23.120882][ T544] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.120884][ T544] RIP: 0033:0x7f7877a6e54e [ 23.120888][ T544] 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 [ 23.120889][ T544] RSP: 002b:00007fffb7717460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.120892][ T544] RAX: ffffffffffffffda RBX: 00007fffb7717c28 RCX: 00007f7877a6e54e [ 23.120893][ T544] RDX: 0000000000000000 RSI: 00007fffb7717510 RDI: 0000000000000005 [ 23.120894][ T544] RBP: 00007fffb7717470 R08: 0000000000000000 R09: 0000000000000000 [ 23.120895][ T544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914295 [ 23.120896][ T544] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb7717be0 [ 23.120903][ T544] [ 23.153429][ T544] br0: port 2(vx0) entered disabled state [ 23.153745][ T544] vx0: entered allmulticast mode [ 23.154742][ T544] vx0: entered promiscuous mode [ 23.155312][ T544] br0: port 2(vx0) entered blocking state [ 23.155641][ T544] br0: port 2(vx0) entered forwarding state [ 29.221018][ T477] br0: port 1(swp1) entered disabled state [ 29.221037][ T477] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.221039][ T477] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 477, name: kworker/u17:2 [ 29.221041][ T477] preempt_count: 202, expected: 0 [ 29.221042][ T477] RCU nest depth: 0, expected: 0 [ 29.221043][ T477] locks held by kworker/u17:2/477: 9, last CPU#0: [ 29.221045][ T477] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 29.221057][ T477] #1: ffa0000001c57d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 29.221061][ T477] #2: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 29.221067][ T477] #3: ff11000009974e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 29.221071][ T477] #4: ff1100000f25ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 29.221076][ T477] #5: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.221080][ T477] #6: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.221084][ T477] #7: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.221087][ T477] #8: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.221092][ T477] irq event stamp: 44537 [ 29.221092][ T477] hardirqs last enabled at (44536): [] __down_trylock_console_sem+0x86/0xa0 [ 29.221095][ T477] hardirqs last disabled at (44537): [] console_emit_next_record+0x3d4/0x4c0 [ 29.221098][ T477] softirqs last enabled at (44530): [] __fib6_clean_all+0xff/0x290 [ 29.221100][ T477] softirqs last disabled at (44532): [] br_port_carrier_check+0x161/0x430 [ 29.221103][ T477] Preemption disabled at: [ 29.221103][ T477] [<0000000000000000>] 0x0 [ 29.221110][ T477] CPU: 0 UID: 0 PID: 477 Comm: kworker/u17:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.221113][ T477] Tainted: [W]=WARN [ 29.221114][ T477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.221116][ T477] Workqueue: events_unbound linkwatch_event [ 29.221119][ T477] Call Trace: [ 29.221120][ T477] [ 29.221122][ T477] dump_stack_lvl+0x6f/0xa0 [ 29.221128][ T477] __might_resched.cold+0x1fe/0x2c1 [ 29.221132][ T477] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.221136][ T477] ? __kmalloc_noprof+0xdb/0x760 [ 29.221141][ T477] __kmalloc_noprof+0x443/0x760 [ 29.221143][ T477] ? alloc_buf.isra.0+0x4b/0x260 [ 29.221149][ T477] ? do_raw_spin_unlock+0x59/0x250 [ 29.221152][ T477] alloc_buf.isra.0+0x4b/0x260 [ 29.221156][ T477] put_chars+0x1e1/0x2f0 [ 29.221158][ T477] ? __send_to_port+0x420/0x420 [ 29.221161][ T477] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.221164][ T477] ? validate_chain+0x38b/0xc20 [ 29.221169][ T477] hvc_console_print+0x292/0x780 [ 29.221173][ T477] ? __lock_acquire+0x518/0xc20 [ 29.221174][ T477] ? __lock_acquire+0x518/0xc20 [ 29.221179][ T477] ? hvc_write+0x3a0/0x3a0 [ 29.221183][ T477] ? rcu_is_watching+0x16/0xd0 [ 29.221185][ T477] ? lock_acquire+0x13c/0x160 [ 29.221189][ T477] console_emit_next_record+0x22f/0x4c0 [ 29.221194][ T477] ? devkmsg_read+0x4b0/0x4b0 [ 29.221195][ T477] ? console_flush_one_record+0x106/0x710 [ 29.221199][ T477] ? rcu_is_watching+0x16/0xd0 [ 29.221201][ T477] ? lock_acquire+0x13c/0x160 [ 29.221205][ T477] console_flush_one_record+0x46f/0x710 [ 29.221209][ T477] ? console_emit_next_record+0x4c0/0x4c0 [ 29.221211][ T477] ? __lock_acquire+0x518/0xc20 [ 29.221216][ T477] console_unlock+0xee/0x1f0 [ 29.221219][ T477] ? console_flush_one_record+0x710/0x710 [ 29.221221][ T477] ? rcu_is_watching+0x16/0xd0 [ 29.221223][ T477] ? lock_acquire+0xe0/0x160 [ 29.221227][ T477] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.221229][ T477] ? vprintk_emit+0x320/0x3e0 [ 29.221232][ T477] vprintk_emit+0x37c/0x3e0 [ 29.221235][ T477] ? wake_up_klogd_work_func+0x90/0x90 [ 29.221236][ T477] ? __lock_release.isra.0+0x69/0x1a0 [ 29.221239][ T477] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.221241][ T477] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.221244][ T477] _printk+0xc7/0x100 [ 29.221248][ T477] ? snapshot_read.cold+0x21/0x21 [ 29.221251][ T477] ? add_chain_block+0xf3/0x5b0 [ 29.221258][ T477] br_set_state+0x22f/0x430 [ 29.221262][ T477] br_stp_disable_port+0x11f/0x390 [ 29.221266][ T477] br_port_carrier_check+0x365/0x430 [ 29.221270][ T477] br_device_event+0x52d/0x8f0 [ 29.221274][ T477] ? packet_sendmsg_spkt+0x1360/0x1360 [ 29.221280][ T477] notifier_call_chain+0xae/0x300 [ 29.221286][ T477] netif_state_change+0x139/0x3d0 [ 29.221289][ T477] ? dev_deactivate+0xc1/0x210 [ 29.221293][ T477] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 29.221297][ T477] ? rfc2863_policy+0x1a0/0x310 [ 29.221299][ T477] ? linkwatch_do_dev+0x9c/0xd0 [ 29.221302][ T477] __linkwatch_run_queue+0x350/0x850 [ 29.221305][ T477] ? linkwatch_do_dev+0xd0/0xd0 [ 29.221307][ T477] ? lock_acquire.part.0+0xd4/0x280 [ 29.221312][ T477] linkwatch_event+0x7f/0xb0 [ 29.221314][ T477] ? __linkwatch_run_queue+0x850/0x850 [ 29.221318][ T477] process_one_work+0xe3e/0x1560 [ 29.221324][ T477] ? __queue_delayed_work+0x470/0x470 [ 29.221327][ T477] ? lock_acquire.part.0+0xd4/0x280 [ 29.221335][ T477] worker_thread+0x4f1/0xd60 [ 29.221339][ T477] ? rescuer_thread+0x1340/0x1340 [ 29.221342][ T477] ? __kthread_parkme+0xbd/0x210 [ 29.221344][ T477] ? rescuer_thread+0x1340/0x1340 [ 29.221347][ T477] ? rescuer_thread+0x1340/0x1340 [ 29.221349][ T477] kthread+0x367/0x460 [ 29.221352][ T477] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.221355][ T477] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.221358][ T477] ret_from_fork+0x474/0x6b0 [ 29.221362][ T477] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.221366][ T477] ? __switch_to+0x5a3/0xe00 [ 29.221369][ T477] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.221372][ T477] ret_from_fork_asm+0x11/0x20 [ 29.221381][ T477] [ 30.033037][ T477] br0: port 1(swp1) entered blocking state [ 30.033361][ T477] br0: port 1(swp1) entered forwarding state [ 30.576073][ T39] br0: port 1(swp1) entered disabled state [ 30.576091][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.576094][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 30.576095][ T39] preempt_count: 202, expected: 0 [ 30.576096][ T39] RCU nest depth: 0, expected: 0 [ 30.576097][ T39] locks held by kworker/u20:0/39: 9, last CPU#1: [ 30.576099][ T39] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 30.576111][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 30.576115][ T39] #2: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 30.576121][ T39] #3: ff11000009974e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 30.576125][ T39] #4: ff1100000f25ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 30.576130][ T39] #5: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.576134][ T39] #6: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.576138][ T39] #7: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.576142][ T39] #8: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.576145][ T39] irq event stamp: 159195 [ 30.576146][ T39] hardirqs last enabled at (159194): [] __down_trylock_console_sem+0x86/0xa0 [ 30.576149][ T39] hardirqs last disabled at (159195): [] console_emit_next_record+0x3d4/0x4c0 [ 30.576151][ T39] softirqs last enabled at (159188): [] __fib6_clean_all+0xff/0x290 [ 30.576154][ T39] softirqs last disabled at (159190): [] br_port_carrier_check+0x161/0x430 [ 30.576157][ T39] Preemption disabled at: [ 30.576157][ T39] [<0000000000000000>] 0x0 [ 30.576164][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.576167][ T39] Tainted: [W]=WARN [ 30.576168][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.576170][ T39] Workqueue: events_unbound linkwatch_event [ 30.576173][ T39] Call Trace: [ 30.576175][ T39] [ 30.576177][ T39] dump_stack_lvl+0x6f/0xa0 [ 30.576183][ T39] __might_resched.cold+0x1fe/0x2c1 [ 30.576188][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.576192][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 30.576196][ T39] __kmalloc_noprof+0x443/0x760 [ 30.576198][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 30.576205][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 30.576207][ T39] alloc_buf.isra.0+0x4b/0x260 [ 30.576211][ T39] put_chars+0x1e1/0x2f0 [ 30.576213][ T39] ? __send_to_port+0x420/0x420 [ 30.576217][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.576220][ T39] ? validate_chain+0x38b/0xc20 [ 30.576224][ T39] hvc_console_print+0x292/0x780 [ 30.576228][ T39] ? __lock_acquire+0x518/0xc20 [ 30.576230][ T39] ? __lock_acquire+0x518/0xc20 [ 30.576234][ T39] ? hvc_write+0x3a0/0x3a0 [ 30.576238][ T39] ? rcu_is_watching+0x16/0xd0 [ 30.576240][ T39] ? lock_acquire+0x13c/0x160 [ 30.576244][ T39] console_emit_next_record+0x22f/0x4c0 [ 30.576249][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 30.576250][ T39] ? console_flush_one_record+0x106/0x710 [ 30.576254][ T39] ? rcu_is_watching+0x16/0xd0 [ 30.576255][ T39] ? lock_acquire+0x13c/0x160 [ 30.576259][ T39] console_flush_one_record+0x46f/0x710 [ 30.576264][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 30.576265][ T39] ? __lock_acquire+0x518/0xc20 [ 30.576271][ T39] console_unlock+0xee/0x1f0 [ 30.576274][ T39] ? console_flush_one_record+0x710/0x710 [ 30.576276][ T39] ? rcu_is_watching+0x16/0xd0 [ 30.576277][ T39] ? lock_acquire+0xe0/0x160 [ 30.576281][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.576283][ T39] ? vprintk_emit+0x320/0x3e0 [ 30.576286][ T39] vprintk_emit+0x37c/0x3e0 [ 30.576289][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 30.576290][ T39] ? __lock_release.isra.0+0x69/0x1a0 [ 30.576293][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.576295][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.576298][ T39] _printk+0xc7/0x100 [ 30.576302][ T39] ? snapshot_read.cold+0x21/0x21 [ 30.576305][ T39] ? add_chain_block+0xf3/0x5b0 [ 30.576311][ T39] br_set_state+0x22f/0x430 [ 30.576316][ T39] br_stp_disable_port+0x11f/0x390 [ 30.576319][ T39] br_port_carrier_check+0x365/0x430 [ 30.576323][ T39] br_device_event+0x52d/0x8f0 [ 30.576327][ T39] ? packet_sendmsg_spkt+0x1360/0x1360 [ 30.576333][ T39] notifier_call_chain+0xae/0x300 [ 30.576339][ T39] netif_state_change+0x139/0x3d0 [ 30.576342][ T39] ? dev_deactivate+0xc1/0x210 [ 30.576346][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 30.576350][ T39] ? rfc2863_policy+0x1a0/0x310 [ 30.576352][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 30.576354][ T39] __linkwatch_run_queue+0x350/0x850 [ 30.576357][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 30.576360][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 30.576364][ T39] linkwatch_event+0x7f/0xb0 [ 30.576366][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 30.576370][ T39] process_one_work+0xe3e/0x1560 [ 30.576376][ T39] ? __queue_delayed_work+0x470/0x470 [ 30.576379][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 30.576387][ T39] worker_thread+0x4f1/0xd60 [ 30.576394][ T39] ? rescuer_thread+0x1340/0x1340 [ 30.576396][ T39] kthread+0x367/0x460 [ 30.576399][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.576402][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 30.576405][ T39] ret_from_fork+0x474/0x6b0 [ 30.576409][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.576412][ T39] ? __switch_to+0x5a3/0xe00 [ 30.576416][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 30.576418][ T39] ret_from_fork_asm+0x11/0x20 [ 30.576427][ T39] [ 31.380046][ T39] br0: port 1(swp1) entered blocking state [ 31.380352][ T39] br0: port 1(swp1) entered forwarding state [ 32.903953][ T477] br0: port 1(swp1) entered disabled state [ 32.903974][ T477] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.903976][ T477] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 477, name: kworker/u17:2 [ 32.903977][ T477] preempt_count: 202, expected: 0 [ 32.903978][ T477] RCU nest depth: 0, expected: 0 [ 32.903979][ T477] locks held by kworker/u17:2/477: 9, last CPU#0: [ 32.903981][ T477] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 32.903994][ T477] #1: ffa0000001c57d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 32.903998][ T477] #2: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 32.904004][ T477] #3: ff11000009974e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 32.904007][ T477] #4: ff1100000f25ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 32.904012][ T477] #5: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.904017][ T477] #6: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.904020][ T477] #7: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.904024][ T477] #8: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.904028][ T477] irq event stamp: 73601 [ 32.904029][ T477] hardirqs last enabled at (73600): [] __down_trylock_console_sem+0x86/0xa0 [ 32.904032][ T477] hardirqs last disabled at (73601): [] console_emit_next_record+0x3d4/0x4c0 [ 32.904034][ T477] softirqs last enabled at (73594): [] __fib6_clean_all+0xff/0x290 [ 32.904037][ T477] softirqs last disabled at (73596): [] br_port_carrier_check+0x161/0x430 [ 32.904040][ T477] Preemption disabled at: [ 32.904040][ T477] [<0000000000000000>] 0x0 [ 32.904047][ T477] CPU: 0 UID: 0 PID: 477 Comm: kworker/u17:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.904050][ T477] Tainted: [W]=WARN [ 32.904051][ T477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.904053][ T477] Workqueue: events_unbound linkwatch_event [ 32.904056][ T477] Call Trace: [ 32.904058][ T477] [ 32.904059][ T477] dump_stack_lvl+0x6f/0xa0 [ 32.904066][ T477] __might_resched.cold+0x1fe/0x2c1 [ 32.904070][ T477] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.904074][ T477] ? __kmalloc_noprof+0xdb/0x760 [ 32.904079][ T477] __kmalloc_noprof+0x443/0x760 [ 32.904081][ T477] ? alloc_buf.isra.0+0x4b/0x260 [ 32.904087][ T477] ? do_raw_spin_unlock+0x59/0x250 [ 32.904090][ T477] alloc_buf.isra.0+0x4b/0x260 [ 32.904094][ T477] put_chars+0x1e1/0x2f0 [ 32.904096][ T477] ? __send_to_port+0x420/0x420 [ 32.904100][ T477] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.904103][ T477] ? validate_chain+0x38b/0xc20 [ 32.904107][ T477] hvc_console_print+0x292/0x780 [ 32.904112][ T477] ? __lock_acquire+0x518/0xc20 [ 32.904113][ T477] ? __lock_acquire+0x518/0xc20 [ 32.904118][ T477] ? hvc_write+0x3a0/0x3a0 [ 32.904122][ T477] ? rcu_is_watching+0x16/0xd0 [ 32.904124][ T477] ? lock_acquire+0x13c/0x160 [ 32.904128][ T477] console_emit_next_record+0x22f/0x4c0 [ 32.904132][ T477] ? devkmsg_read+0x4b0/0x4b0 [ 32.904134][ T477] ? console_flush_one_record+0x106/0x710 [ 32.904138][ T477] ? rcu_is_watching+0x16/0xd0 [ 32.904139][ T477] ? lock_acquire+0x13c/0x160 [ 32.904144][ T477] console_flush_one_record+0x46f/0x710 [ 32.904148][ T477] ? console_emit_next_record+0x4c0/0x4c0 [ 32.904150][ T477] ? __lock_acquire+0x518/0xc20 [ 32.904155][ T477] console_unlock+0xee/0x1f0 [ 32.904158][ T477] ? console_flush_one_record+0x710/0x710 [ 32.904160][ T477] ? rcu_is_watching+0x16/0xd0 [ 32.904162][ T477] ? lock_acquire+0xe0/0x160 [ 32.904166][ T477] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.904168][ T477] ? vprintk_emit+0x320/0x3e0 [ 32.904171][ T477] vprintk_emit+0x37c/0x3e0 [ 32.904174][ T477] ? wake_up_klogd_work_func+0x90/0x90 [ 32.904175][ T477] ? __lock_release.isra.0+0x69/0x1a0 [ 32.904178][ T477] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.904180][ T477] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.904184][ T477] _printk+0xc7/0x100 [ 32.904188][ T477] ? snapshot_read.cold+0x21/0x21 [ 32.904191][ T477] ? add_chain_block+0xf3/0x5b0 [ 32.904197][ T477] br_set_state+0x22f/0x430 [ 32.904202][ T477] br_stp_disable_port+0x11f/0x390 [ 32.904205][ T477] br_port_carrier_check+0x365/0x430 [ 32.904209][ T477] br_device_event+0x52d/0x8f0 [ 32.904213][ T477] ? packet_sendmsg_spkt+0x1360/0x1360 [ 32.904219][ T477] notifier_call_chain+0xae/0x300 [ 32.904225][ T477] netif_state_change+0x139/0x3d0 [ 32.904228][ T477] ? dev_deactivate+0xc1/0x210 [ 32.904233][ T477] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 32.904236][ T477] ? rfc2863_policy+0x1a0/0x310 [ 32.904239][ T477] ? linkwatch_do_dev+0x9c/0xd0 [ 32.904241][ T477] __linkwatch_run_queue+0x350/0x850 [ 32.904244][ T477] ? linkwatch_do_dev+0xd0/0xd0 [ 32.904247][ T477] ? lock_acquire.part.0+0xd4/0x280 [ 32.904251][ T477] linkwatch_event+0x7f/0xb0 [ 32.904253][ T477] ? __linkwatch_run_queue+0x850/0x850 [ 32.904257][ T477] process_one_work+0xe3e/0x1560 [ 32.904264][ T477] ? __queue_delayed_work+0x470/0x470 [ 32.904267][ T477] ? lock_acquire.part.0+0xd4/0x280 [ 32.904274][ T477] worker_thread+0x4f1/0xd60 [ 32.904279][ T477] ? rescuer_thread+0x1340/0x1340 [ 32.904281][ T477] ? __kthread_parkme+0xbd/0x210 [ 32.904283][ T477] ? rescuer_thread+0x1340/0x1340 [ 32.904286][ T477] ? rescuer_thread+0x1340/0x1340 [ 32.904288][ T477] kthread+0x367/0x460 [ 32.904290][ T477] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.904294][ T477] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.904297][ T477] ret_from_fork+0x474/0x6b0 [ 32.904301][ T477] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.904304][ T477] ? __switch_to+0x5a3/0xe00 [ 32.904308][ T477] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.904311][ T477] ret_from_fork_asm+0x11/0x20 [ 32.904319][ T477] [ 33.759497][ T12] vx0: left allmulticast mode [ 33.759785][ T12] vx0: left promiscuous mode [ 33.760148][ T12] br0: port 2(vx0) entered disabled state [ 33.761207][ T12] swp1: left allmulticast mode [ 33.761504][ T12] swp1: left promiscuous mode [ 33.761874][ T12] br0: port 1(swp1) entered disabled state [ 33.875804][ T12] vx0: left allmulticast mode [ 33.876046][ T12] vx0: left promiscuous mode [ 33.876334][ T12] br0: port 2(vx0) entered disabled state [ 33.877162][ T12] swp1: left allmulticast mode [ 33.877590][ T12] swp1: left promiscuous mode [ 33.877898][ T12] br0: port 1(swp1) entered disabled state [ 34.917404][ T777] veth0: renamed from veth1 [ 34.917422][ T777] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.917424][ T777] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 777, name: ip [ 34.917426][ T777] preempt_count: 1, expected: 0 [ 34.917427][ T777] RCU nest depth: 0, expected: 0 [ 34.917428][ T777] locks held by ip/777: 5, last CPU#2: [ 34.917430][ T777] #0: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 34.917442][ T777] #1: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.917447][ T777] #2: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.917451][ T777] #3: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.917455][ T777] #4: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.917459][ T777] irq event stamp: 15944 [ 34.917460][ T777] hardirqs last enabled at (15943): [] __down_trylock_console_sem+0x86/0xa0 [ 34.917463][ T777] hardirqs last disabled at (15944): [] console_emit_next_record+0x3d4/0x4c0 [ 34.917465][ T777] softirqs last enabled at (15938): [] netif_change_name+0x216/0x8c0 [ 34.917468][ T777] softirqs last disabled at (15936): [] netif_change_name+0x1ad/0x8c0 [ 34.917471][ T777] Preemption disabled at: [ 34.917471][ T777] [] vprintk_emit+0x31b/0x3e0 [ 34.917476][ T777] CPU: 2 UID: 0 PID: 777 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.917479][ T777] Tainted: [W]=WARN [ 34.917480][ T777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.917482][ T777] Call Trace: [ 34.917484][ T777] [ 34.917485][ T777] dump_stack_lvl+0x6f/0xa0 [ 34.917491][ T777] ? vprintk_emit+0x31b/0x3e0 [ 34.917493][ T777] __might_resched.cold+0x1fe/0x2c1 [ 34.917497][ T777] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.917502][ T777] ? __kmalloc_noprof+0xdb/0x760 [ 34.917506][ T777] __kmalloc_noprof+0x443/0x760 [ 34.917508][ T777] ? alloc_buf.isra.0+0x4b/0x260 [ 34.917514][ T777] ? do_raw_spin_unlock+0x59/0x250 [ 34.917517][ T777] alloc_buf.isra.0+0x4b/0x260 [ 34.917521][ T777] put_chars+0x1e1/0x2f0 [ 34.917523][ T777] ? __send_to_port+0x420/0x420 [ 34.917529][ T777] hvc_console_print+0x292/0x780 [ 34.917537][ T777] ? hvc_write+0x3a0/0x3a0 [ 34.917540][ T777] ? lock_acquire+0x13c/0x160 [ 34.917544][ T777] console_emit_next_record+0x22f/0x4c0 [ 34.917548][ T777] ? devkmsg_read+0x4b0/0x4b0 [ 34.917550][ T777] ? console_flush_one_record+0x106/0x710 [ 34.917553][ T777] ? rcu_is_watching+0x16/0xd0 [ 34.917556][ T777] ? lock_acquire+0x13c/0x160 [ 34.917560][ T777] console_flush_one_record+0x46f/0x710 [ 34.917564][ T777] ? console_emit_next_record+0x4c0/0x4c0 [ 34.917566][ T777] ? __lock_acquire+0x518/0xc20 [ 34.917571][ T777] console_unlock+0xee/0x1f0 [ 34.917578][ T777] ? console_flush_one_record+0x710/0x710 [ 34.917579][ T777] ? rcu_is_watching+0x16/0xd0 [ 34.917581][ T777] ? lock_acquire+0xe0/0x160 [ 34.917585][ T777] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.917586][ T777] ? vprintk_emit+0x320/0x3e0 [ 34.917589][ T777] vprintk_emit+0x37c/0x3e0 [ 34.917592][ T777] ? wake_up_klogd_work_func+0x90/0x90 [ 34.917594][ T777] ? _mutex_trylock_nest_lock+0x390/0x390 [ 34.917599][ T777] _printk+0xc7/0x100 [ 34.917603][ T777] ? snapshot_read.cold+0x21/0x21 [ 34.917604][ T777] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.917607][ T777] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.917610][ T777] ? validate_chain+0x38b/0xc20 [ 34.917612][ T777] ? netdev_name+0x43/0x60 [ 34.917616][ T777] ? __netdev_printk+0x17f/0x1d0 [ 34.917618][ T777] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 34.917621][ T777] netdev_info+0xe2/0x116 [ 34.917623][ T777] ? netdev_notice+0x120/0x120 [ 34.917626][ T777] ? find_held_lock+0x2b/0x80 [ 34.917629][ T777] ? __lock_release.isra.0+0x69/0x1a0 [ 34.917631][ T777] ? mark_held_locks+0x40/0x70 [ 34.917635][ T777] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 34.917637][ T777] netif_change_name.cold+0x4f/0x89 [ 34.917639][ T777] ? register_netdev+0x40/0x40 [ 34.917640][ T777] ? is_bpf_text_address+0x68/0x110 [ 34.917645][ T777] ? netdev_adjacent_rename_links+0x470/0x470 [ 34.917647][ T777] ? __kernel_text_address+0x12/0x30 [ 34.917650][ T777] ? write_profile+0xf0/0xf0 [ 34.917654][ T777] ? __asan_memset+0x27/0x50 [ 34.917659][ T777] do_setlink.isra.0+0x1f7d/0x2a60 [ 34.917663][ T777] ? stack_trace_save+0x93/0xc0 [ 34.917665][ T777] ? rtnl_link_get_size+0x350/0x350 [ 34.917666][ T777] ? rcu_read_lock_any_held+0x66/0x90 [ 34.917668][ T777] ? stack_depot_save_flags+0x38e/0x790 [ 34.917671][ T777] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.917673][ T777] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.917674][ T777] ? validate_chain+0x38b/0xc20 [ 34.917677][ T777] ? kasan_save_stack+0x3d/0x50 [ 34.917679][ T777] ? kasan_save_stack+0x2f/0x50 [ 34.917680][ T777] ? kasan_save_track+0x14/0x30 [ 34.917681][ T777] ? __kasan_kmalloc+0x7b/0x90 [ 34.917683][ T777] ? __lock_acquire+0x518/0xc20 [ 34.917685][ T777] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 34.917688][ T777] ? ___sys_sendmsg+0xd0/0x1d0 [ 34.917692][ T777] ? lock_acquire.part.0+0xd4/0x280 [ 34.917693][ T777] ? rtnl_newlink+0x9a8/0x11b0 [ 34.917696][ T777] ? rcu_is_watching+0x16/0xd0 [ 34.917698][ T777] ? lock_acquire+0x13c/0x160 [ 34.917699][ T777] ? rcu_is_watching+0x16/0xd0 [ 34.917700][ T777] ? rcu_is_watching+0x16/0xd0 [ 34.917702][ T777] ? trace_contention_end+0xb3/0x180 [ 34.917704][ T777] ? __mutex_lock+0x1db/0x1ea0 [ 34.917705][ T777] ? __mutex_lock+0x9a3/0x1ea0 [ 34.917707][ T777] ? rtnl_newlink+0x9a8/0x11b0 [ 34.917710][ T777] ? ww_mutex_lock+0x160/0x160 [ 34.917711][ T777] ? nla_get_range_signed+0x3d0/0x3d0 [ 34.917716][ T777] ? rcu_is_watching+0x16/0xd0 [ 34.917718][ T777] ? __rtnl_newlink+0x3fa/0xa50 [ 34.917723][ T777] rtnl_newlink+0x9f1/0x11b0 [ 34.917728][ T777] ? rtnl_bridge_getlink+0x850/0x850 [ 34.917730][ T777] ? __lock_acquire+0x518/0xc20 [ 34.917734][ T777] ? lock_acquire.part.0+0xd4/0x280 [ 34.917736][ T777] ? find_held_lock+0x2b/0x80 [ 34.917738][ T777] ? rtnl_bridge_getlink+0x850/0x850 [ 34.917740][ T777] ? __lock_release.isra.0+0x69/0x1a0 [ 34.917743][ T777] ? rtnl_bridge_getlink+0x850/0x850 [ 34.917745][ T777] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.917748][ T777] ? rtnl_link_fill+0x920/0x920 [ 34.917749][ T777] ? __lock_acquire+0x518/0xc20 [ 34.917754][ T777] ? lock_acquire.part.0+0xd4/0x280 [ 34.917755][ T777] ? find_held_lock+0x2b/0x80 [ 34.917759][ T777] netlink_rcv_skb+0x14e/0x3a0 [ 34.917762][ T777] ? rtnl_link_fill+0x920/0x920 [ 34.917764][ T777] ? netlink_ack+0xcf0/0xcf0 [ 34.917771][ T777] ? netlink_deliver_tap+0xc5/0x330 [ 34.917773][ T777] ? netlink_deliver_tap+0x13c/0x330 [ 34.917777][ T777] netlink_unicast+0x486/0x750 [ 34.917781][ T777] ? netlink_attachskb+0x810/0x810 [ 34.917783][ T777] ? find_held_lock+0x2b/0x80 [ 34.917787][ T777] netlink_sendmsg+0x75b/0xc90 [ 34.917791][ T777] ? netlink_unicast+0x750/0x750 [ 34.917795][ T777] ? __lock_release.isra.0+0x69/0x1a0 [ 34.917796][ T777] ? __import_iovec+0x36c/0x620 [ 34.917801][ T777] __sock_sendmsg+0xce/0x190 [ 34.917804][ T777] ____sys_sendmsg+0x61a/0x860 [ 34.917806][ T777] ? copy_msghdr_from_user+0x279/0x420 [ 34.917808][ T777] ? sock_write_iter+0x400/0x400 [ 34.917810][ T777] ? move_addr_to_kernel+0x40/0x40 [ 34.917817][ T777] ___sys_sendmsg+0x14e/0x1d0 [ 34.917820][ T777] ? copy_msghdr_from_user+0x420/0x420 [ 34.917835][ T777] __sys_sendmsg+0x12c/0x1d0 [ 34.917838][ T777] ? __sys_sendmsg_sock+0x20/0x20 [ 34.917844][ T777] ? rcu_is_watching+0x16/0xd0 [ 34.917846][ T777] do_syscall_64+0xff/0x530 [ 34.917849][ T777] ? exc_page_fault+0xee/0x100 [ 34.917852][ T777] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.917854][ T777] RIP: 0033:0x7f588dfa554e [ 34.917858][ 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 [ 34.917859][ T777] RSP: 002b:00007ffc25de28e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.917862][ T777] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f588dfa554e [ 34.917863][ T777] RDX: 0000000000000000 RSI: 00007ffc25de2990 RDI: 0000000000000005 [ 34.917864][ T777] RBP: 00007ffc25de28f0 R08: 0000000000000000 R09: 0000000000000000 [ 34.917865][ T777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9142a1 [ 34.917866][ T777] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc25de3050 [ 34.917872][ T777] [ 35.367725][ T811] br0: port 1(swp1) entered blocking state [ 35.368041][ T811] br0: port 1(swp1) entered disabled state [ 35.368319][ T811] swp1: entered allmulticast mode [ 35.369355][ T811] swp1: entered promiscuous mode [ 35.370257][ T811] br0: port 1(swp1) entered blocking state [ 35.370534][ T811] br0: port 1(swp1) entered forwarding state [ 35.432248][ T813] br0: port 2(vx0) entered blocking state [ 35.432487][ T813] br0: port 2(vx0) entered disabled state [ 35.432717][ T813] vx0: entered allmulticast mode [ 35.434256][ T813] vx0: entered promiscuous mode [ 35.434655][ T813] br0: port 2(vx0) entered blocking state [ 35.434879][ T813] br0: port 2(vx0) entered forwarding state [ 35.844487][ T826] br0: port 1(swp1) entered blocking state [ 35.844815][ T826] br0: port 1(swp1) entered disabled state [ 35.845095][ T826] swp1: entered allmulticast mode [ 35.846120][ T826] swp1: entered promiscuous mode [ 35.852186][ T826] br0: port 1(swp1) entered blocking state [ 35.852456][ T826] br0: port 1(swp1) entered forwarding state [ 35.914211][ T828] br0: port 2(vx0) entered blocking state [ 35.914507][ T828] br0: port 2(vx0) entered disabled state [ 35.914796][ T828] vx0: entered allmulticast mode [ 35.916193][ T828] vx0: entered promiscuous mode [ 35.916751][ T828] br0: port 2(vx0) entered blocking state [ 35.917030][ T828] br0: port 2(vx0) entered forwarding state [ 35.917036][ T828] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.917038][ T828] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 828, name: ip [ 35.917040][ T828] preempt_count: 202, expected: 0 [ 35.917040][ T828] RCU nest depth: 0, expected: 0 [ 35.917041][ T828] locks held by ip/828: 7, last CPU#2: [ 35.917043][ T828] #0: ffffffffc040ad88 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 35.917055][ T828] #1: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 35.917058][ T828] #2: ff1100000226ae98 (&br->lock){+...}-{3:3}, at: br_add_if+0x8c1/0x1320 [ 35.917064][ T828] #3: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.917069][ T828] #4: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.917072][ T828] #5: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.917076][ T828] #6: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.917080][ T828] irq event stamp: 19449 [ 35.917081][ T828] hardirqs last enabled at (19448): [] __down_trylock_console_sem+0x86/0xa0 [ 35.917084][ T828] hardirqs last disabled at (19449): [] console_emit_next_record+0x3d4/0x4c0 [ 35.917086][ T828] softirqs last enabled at (19344): [] br_fdb_add_local+0x49/0x60 [ 35.917088][ T828] softirqs last disabled at (19372): [] br_add_if+0x8c1/0x1320 [ 35.917090][ T828] Preemption disabled at: [ 35.917091][ T828] [<0000000000000000>] 0x0 [ 35.917098][ T828] CPU: 2 UID: 0 PID: 828 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.917101][ T828] Tainted: [W]=WARN [ 35.917102][ T828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.917103][ T828] Call Trace: [ 35.917105][ T828] [ 35.917107][ T828] dump_stack_lvl+0x6f/0xa0 [ 35.917114][ T828] __might_resched.cold+0x1fe/0x2c1 [ 35.917119][ T828] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.917123][ T828] ? __kmalloc_noprof+0xdb/0x760 [ 35.917127][ T828] __kmalloc_noprof+0x443/0x760 [ 35.917129][ T828] ? alloc_buf.isra.0+0x4b/0x260 [ 35.917136][ T828] ? do_raw_spin_unlock+0x59/0x250 [ 35.917139][ T828] alloc_buf.isra.0+0x4b/0x260 [ 35.917142][ T828] put_chars+0x1e1/0x2f0 [ 35.917143][ T828] ? desc_read_finalized_seq+0x79/0x120 [ 35.917146][ T828] ? __send_to_port+0x420/0x420 [ 35.917149][ T828] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.917152][ T828] ? validate_chain+0x38b/0xc20 [ 35.917156][ T828] hvc_console_print+0x292/0x780 [ 35.917160][ T828] ? __lock_acquire+0x518/0xc20 [ 35.917162][ T828] ? __lock_acquire+0x518/0xc20 [ 35.917166][ T828] ? hvc_write+0x3a0/0x3a0 [ 35.917168][ T828] ? console_emit_next_record+0x1df/0x4c0 [ 35.917171][ T828] ? rcu_is_watching+0x16/0xd0 [ 35.917174][ T828] ? lock_acquire+0x13c/0x160 [ 35.917178][ T828] console_emit_next_record+0x22f/0x4c0 [ 35.917181][ T828] ? devkmsg_read+0x4b0/0x4b0 [ 35.917183][ T828] ? console_flush_one_record+0x106/0x710 [ 35.917186][ T828] ? rcu_is_watching+0x16/0xd0 [ 35.917188][ T828] ? lock_acquire+0x13c/0x160 [ 35.917192][ T828] console_flush_one_record+0x46f/0x710 [ 35.917196][ T828] ? console_emit_next_record+0x4c0/0x4c0 [ 35.917198][ T828] ? __lock_acquire+0x518/0xc20 [ 35.917203][ T828] console_unlock+0xee/0x1f0 [ 35.917206][ T828] ? console_flush_one_record+0x710/0x710 [ 35.917207][ T828] ? rcu_is_watching+0x16/0xd0 [ 35.917209][ T828] ? lock_acquire+0xe0/0x160 [ 35.917213][ T828] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.917214][ T828] ? vprintk_emit+0x320/0x3e0 [ 35.917217][ T828] vprintk_emit+0x37c/0x3e0 [ 35.917220][ T828] ? wake_up_klogd_work_func+0x90/0x90 [ 35.917222][ T828] ? mark_held_locks+0x40/0x70 [ 35.917226][ T828] _printk+0xc7/0x100 [ 35.917230][ T828] ? snapshot_read.cold+0x21/0x21 [ 35.917237][ T828] br_set_state+0x22f/0x430 [ 35.917241][ T828] br_make_forwarding+0xe2/0x200 [ 35.917244][ T828] br_port_state_selection+0x389/0x6a0 [ 35.917249][ T828] br_stp_enable_port+0x31/0x50 [ 35.917250][ T828] br_add_if+0xde2/0x1320 [ 35.917252][ T828] ? netif_set_allmulti+0x1f0/0x2c0 [ 35.917261][ T828] do_set_master+0x3b2/0x780 [ 35.917265][ T828] rtnl_newlink_create+0x3de/0x850 [ 35.917268][ T828] ? rtnl_create_link+0xf20/0xf20 [ 35.917270][ T828] ? __dev_get_by_name+0x12/0x50 [ 35.917272][ T828] ? rtnl_dev_get+0xd7/0x170 [ 35.917281][ T828] __rtnl_newlink+0x22b/0xa50 [ 35.917288][ T828] rtnl_newlink+0x9f1/0x11b0 [ 35.917293][ T828] ? rtnl_bridge_getlink+0x850/0x850 [ 35.917295][ T828] ? __lock_acquire+0x518/0xc20 [ 35.917302][ T828] ? __lock_release.isra.0+0x69/0x1a0 [ 35.917306][ T828] ? rtnl_bridge_getlink+0x850/0x850 [ 35.917307][ T828] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.917311][ T828] ? rtnl_link_fill+0x920/0x920 [ 35.917312][ T828] ? __lock_acquire+0x518/0xc20 [ 35.917316][ T828] ? lock_acquire.part.0+0xd4/0x280 [ 35.917318][ T828] ? find_held_lock+0x2b/0x80 [ 35.917322][ T828] netlink_rcv_skb+0x14e/0x3a0 [ 35.917325][ T828] ? rtnl_link_fill+0x920/0x920 [ 35.917328][ T828] ? netlink_ack+0xcf0/0xcf0 [ 35.917334][ T828] ? netlink_deliver_tap+0xc5/0x330 [ 35.917336][ T828] ? netlink_deliver_tap+0x13c/0x330 [ 35.917341][ T828] netlink_unicast+0x486/0x750 [ 35.917345][ T828] ? netlink_attachskb+0x810/0x810 [ 35.917350][ T828] netlink_sendmsg+0x75b/0xc90 [ 35.917354][ T828] ? netlink_unicast+0x750/0x750 [ 35.917358][ T828] ? __lock_release.isra.0+0x69/0x1a0 [ 35.917359][ T828] ? __import_iovec+0x36c/0x620 [ 35.917365][ T828] __sock_sendmsg+0xce/0x190 [ 35.917369][ T828] ____sys_sendmsg+0x61a/0x860 [ 35.917371][ T828] ? copy_msghdr_from_user+0x279/0x420 [ 35.917373][ T828] ? sock_write_iter+0x400/0x400 [ 35.917375][ T828] ? move_addr_to_kernel+0x40/0x40 [ 35.917379][ T828] ? do_fault_around+0x300/0x5a0 [ 35.917382][ T828] ? find_held_lock+0x2b/0x80 [ 35.917385][ T828] ___sys_sendmsg+0x14e/0x1d0 [ 35.917387][ T828] ? do_pte_missing+0x86f/0xcc0 [ 35.917390][ T828] ? copy_msghdr_from_user+0x420/0x420 [ 35.917392][ T828] ? rcu_read_unlock+0x20/0x70 [ 35.917407][ T828] __sys_sendmsg+0x12c/0x1d0 [ 35.917410][ T828] ? __sys_sendmsg_sock+0x20/0x20 [ 35.917415][ T828] ? rcu_is_watching+0x16/0xd0 [ 35.917417][ T828] ? rcu_is_watching+0x16/0xd0 [ 35.917420][ T828] do_syscall_64+0xff/0x530 [ 35.917424][ T828] ? exc_page_fault+0xee/0x100 [ 35.917427][ T828] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.917429][ T828] RIP: 0033:0x7f0eb998154e [ 35.917431][ 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 [ 35.917433][ T828] RSP: 002b:00007ffea3e64bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.917435][ T828] RAX: ffffffffffffffda RBX: 00007ffea3e65378 RCX: 00007f0eb998154e [ 35.917436][ T828] RDX: 0000000000000000 RSI: 00007ffea3e64c60 RDI: 0000000000000005 [ 35.917437][ T828] RBP: 00007ffea3e64bc0 R08: 0000000000000000 R09: 0000000000000000 [ 35.917438][ T828] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9142a2 [ 35.917439][ T828] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea3e65330 [ 35.917446][ T828] [ 41.738033][ T216] br0: port 1(swp1) entered disabled state [ 41.738052][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.738054][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: kworker/u19:2 [ 41.738055][ T216] preempt_count: 202, expected: 0 [ 41.738056][ T216] RCU nest depth: 0, expected: 0 [ 41.738057][ T216] locks held by kworker/u19:2/216: 9, last CPU#2: [ 41.738059][ T216] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 41.738072][ T216] #1: ffa0000001907d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 41.738076][ T216] #2: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 41.738081][ T216] #3: ff1100000ace4e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 41.738085][ T216] #4: ff11000010142e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 41.738090][ T216] #5: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.738095][ T216] #6: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.738099][ T216] #7: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.738102][ T216] #8: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.738106][ T216] irq event stamp: 162897 [ 41.738107][ T216] hardirqs last enabled at (162896): [] __down_trylock_console_sem+0x86/0xa0 [ 41.738110][ T216] hardirqs last disabled at (162897): [] console_emit_next_record+0x3d4/0x4c0 [ 41.738112][ T216] softirqs last enabled at (162890): [] __fib6_clean_all+0xff/0x290 [ 41.738115][ T216] softirqs last disabled at (162892): [] br_port_carrier_check+0x161/0x430 [ 41.738117][ T216] Preemption disabled at: [ 41.738118][ T216] [<0000000000000000>] 0x0 [ 41.738125][ T216] CPU: 2 UID: 0 PID: 216 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.738128][ T216] Tainted: [W]=WARN [ 41.738129][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.738131][ T216] Workqueue: events_unbound linkwatch_event [ 41.738134][ T216] Call Trace: [ 41.738135][ T216] [ 41.738137][ T216] dump_stack_lvl+0x6f/0xa0 [ 41.738143][ T216] __might_resched.cold+0x1fe/0x2c1 [ 41.738148][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.738152][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 41.738156][ T216] __kmalloc_noprof+0x443/0x760 [ 41.738158][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 41.738165][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 41.738167][ T216] alloc_buf.isra.0+0x4b/0x260 [ 41.738171][ T216] put_chars+0x1e1/0x2f0 [ 41.738174][ T216] ? __send_to_port+0x420/0x420 [ 41.738177][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.738180][ T216] ? validate_chain+0x38b/0xc20 [ 41.738185][ T216] hvc_console_print+0x292/0x780 [ 41.738189][ T216] ? __lock_acquire+0x518/0xc20 [ 41.738190][ T216] ? __lock_acquire+0x518/0xc20 [ 41.738195][ T216] ? hvc_write+0x3a0/0x3a0 [ 41.738199][ T216] ? rcu_is_watching+0x16/0xd0 [ 41.738201][ T216] ? lock_acquire+0x13c/0x160 [ 41.738205][ T216] console_emit_next_record+0x22f/0x4c0 [ 41.738209][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 41.738211][ T216] ? console_flush_one_record+0x106/0x710 [ 41.738214][ T216] ? rcu_is_watching+0x16/0xd0 [ 41.738216][ T216] ? lock_acquire+0x13c/0x160 [ 41.738220][ T216] console_flush_one_record+0x46f/0x710 [ 41.738224][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 41.738226][ T216] ? __lock_acquire+0x518/0xc20 [ 41.738232][ T216] console_unlock+0xee/0x1f0 [ 41.738235][ T216] ? console_flush_one_record+0x710/0x710 [ 41.738237][ T216] ? rcu_is_watching+0x16/0xd0 [ 41.738239][ T216] ? lock_acquire+0xe0/0x160 [ 41.738242][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.738244][ T216] ? vprintk_emit+0x320/0x3e0 [ 41.738247][ T216] vprintk_emit+0x37c/0x3e0 [ 41.738250][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 41.738251][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 41.738254][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.738256][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.738259][ T216] _printk+0xc7/0x100 [ 41.738263][ T216] ? snapshot_read.cold+0x21/0x21 [ 41.738266][ T216] ? add_chain_block+0xf3/0x5b0 [ 41.738272][ T216] br_set_state+0x22f/0x430 [ 41.738277][ T216] br_stp_disable_port+0x11f/0x390 [ 41.738280][ T216] br_port_carrier_check+0x365/0x430 [ 41.738284][ T216] br_device_event+0x52d/0x8f0 [ 41.738288][ T216] ? packet_sendmsg_spkt+0x1360/0x1360 [ 41.738294][ T216] notifier_call_chain+0xae/0x300 [ 41.738300][ T216] netif_state_change+0x139/0x3d0 [ 41.738303][ T216] ? dev_deactivate+0xc1/0x210 [ 41.738307][ T216] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 41.738311][ T216] ? rfc2863_policy+0x1a0/0x310 [ 41.738313][ T216] ? linkwatch_do_dev+0x9c/0xd0 [ 41.738315][ T216] __linkwatch_run_queue+0x350/0x850 [ 41.738319][ T216] ? linkwatch_do_dev+0xd0/0xd0 [ 41.738321][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 41.738325][ T216] linkwatch_event+0x7f/0xb0 [ 41.738328][ T216] ? __linkwatch_run_queue+0x850/0x850 [ 41.738331][ T216] process_one_work+0xe3e/0x1560 [ 41.738338][ T216] ? __queue_delayed_work+0x470/0x470 [ 41.738341][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 41.738349][ T216] worker_thread+0x4f1/0xd60 [ 41.738353][ T216] ? rescuer_thread+0x1340/0x1340 [ 41.738355][ T216] ? __kthread_parkme+0xbd/0x210 [ 41.738358][ T216] ? rescuer_thread+0x1340/0x1340 [ 41.738361][ T216] ? rescuer_thread+0x1340/0x1340 [ 41.738363][ T216] kthread+0x367/0x460 [ 41.738365][ T216] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 41.738368][ T216] ? kthread_affine_preferred+0x4c0/0x4c0 [ 41.738371][ T216] ret_from_fork+0x474/0x6b0 [ 41.738375][ T216] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.738379][ T216] ? __switch_to+0x5a3/0xe00 [ 41.738382][ T216] ? kthread_affine_preferred+0x4c0/0x4c0 [ 41.738385][ T216] ret_from_fork_asm+0x11/0x20 [ 41.738394][ T216] [ 45.224481][ T12] vx0: left allmulticast mode [ 45.224501][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.224503][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 45.224505][ T12] preempt_count: 1, expected: 0 [ 45.224505][ T12] RCU nest depth: 0, expected: 0 [ 45.224506][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 45.224509][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 45.224520][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 45.224524][ T12] #2: ffffffffb42ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 45.224530][ T12] #3: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 45.224533][ T12] #4: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.224537][ T12] #5: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.224541][ T12] #6: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.224544][ T12] #7: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 45.224548][ T12] irq event stamp: 266200 [ 45.224549][ T12] hardirqs last enabled at (266199): [] __down_trylock_console_sem+0x86/0xa0 [ 45.224552][ T12] hardirqs last disabled at (266200): [] console_emit_next_record+0x3d4/0x4c0 [ 45.224554][ T12] softirqs last enabled at (264186): [] handle_softirqs+0x67c/0x900 [ 45.224557][ T12] softirqs last disabled at (264181): [] __irq_exit_rcu+0x145/0x1c0 [ 45.224559][ T12] Preemption disabled at: [ 45.224560][ T12] [] vprintk_emit+0x31b/0x3e0 [ 45.224565][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.224568][ T12] Tainted: [W]=WARN [ 45.224569][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.224571][ T12] Workqueue: netns cleanup_net [ 45.224574][ T12] Call Trace: [ 45.224576][ T12] [ 45.224578][ T12] dump_stack_lvl+0x6f/0xa0 [ 45.224584][ T12] ? vprintk_emit+0x31b/0x3e0 [ 45.224585][ T12] __might_resched.cold+0x1fe/0x2c1 [ 45.224590][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.224594][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 45.224598][ T12] __kmalloc_noprof+0x443/0x760 [ 45.224600][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 45.224607][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 45.224609][ T12] alloc_buf.isra.0+0x4b/0x260 [ 45.224613][ T12] put_chars+0x1e1/0x2f0 [ 45.224616][ T12] ? __send_to_port+0x420/0x420 [ 45.224617][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.224620][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.224623][ T12] ? validate_chain+0x38b/0xc20 [ 45.224634][ T12] hvc_console_print+0x292/0x780 [ 45.224638][ T12] ? __lock_acquire+0x518/0xc20 [ 45.224643][ T12] ? hvc_write+0x3a0/0x3a0 [ 45.224646][ T12] ? rcu_is_watching+0x16/0xd0 [ 45.224651][ T12] console_emit_next_record+0x22f/0x4c0 [ 45.224655][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 45.224657][ T12] ? console_flush_one_record+0x106/0x710 [ 45.224660][ T12] ? rcu_is_watching+0x16/0xd0 [ 45.224662][ T12] ? lock_acquire+0x13c/0x160 [ 45.224666][ T12] console_flush_one_record+0x46f/0x710 [ 45.224670][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 45.224672][ T12] ? __lock_acquire+0x518/0xc20 [ 45.224677][ T12] console_unlock+0xee/0x1f0 [ 45.224680][ T12] ? console_flush_one_record+0x710/0x710 [ 45.224682][ T12] ? rcu_is_watching+0x16/0xd0 [ 45.224684][ T12] ? lock_acquire+0xe0/0x160 [ 45.224687][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.224689][ T12] ? vprintk_emit+0x320/0x3e0 [ 45.224692][ T12] vprintk_emit+0x37c/0x3e0 [ 45.224695][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 45.224696][ T12] ? cleanup_net+0x431/0x940 [ 45.224698][ T12] ? worker_thread+0x4f1/0xd60 [ 45.224700][ T12] ? kthread+0x367/0x460 [ 45.224702][ T12] ? ret_from_fork+0x474/0x6b0 [ 45.224705][ T12] ? ret_from_fork_asm+0x11/0x20 [ 45.224709][ T12] _printk+0xc7/0x100 [ 45.224713][ T12] ? snapshot_read.cold+0x21/0x21 [ 45.224717][ T12] ? netdev_name+0x43/0x60 [ 45.224721][ T12] ? __netdev_printk+0x17f/0x1d0 [ 45.224725][ T12] netdev_info+0xe2/0x116 [ 45.224728][ T12] ? netdev_notice+0x120/0x120 [ 45.224732][ T12] ? rcu_is_watching+0x16/0xd0 [ 45.224734][ T12] ? __up_read+0x355/0x9e0 [ 45.224736][ T12] ? down_write_nested+0x200/0x200 [ 45.224738][ T12] ? mutex_is_locked+0x1c/0x50 [ 45.224741][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 45.224745][ T12] dev_set_allmulti+0xa6/0x240 [ 45.224748][ T12] del_nbp+0xb7/0xc10 [ 45.224755][ T12] br_dev_delete+0x9d/0x1e0 [ 45.224758][ T12] br_net_exit_rtnl+0xb8/0x110 [ 45.224761][ T12] ops_undo_list+0x5be/0x8f0 [ 45.224765][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 45.224769][ T12] ? netns_install+0x2a0/0x2a0 [ 45.224770][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 45.224773][ T12] ? idr_destroy+0x121/0x250 [ 45.224778][ T12] cleanup_net+0x431/0x940 [ 45.224781][ T12] ? net_passive_dec+0x230/0x230 [ 45.224785][ T12] ? lock_acquire+0x13c/0x160 [ 45.224787][ T12] ? rcu_is_watching+0x16/0xd0 [ 45.224790][ T12] process_one_work+0xe3e/0x1560 [ 45.224797][ T12] ? __queue_delayed_work+0x470/0x470 [ 45.224800][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 45.224807][ T12] worker_thread+0x4f1/0xd60 [ 45.224814][ T12] ? rescuer_thread+0x1340/0x1340 [ 45.224817][ T12] kthread+0x367/0x460 [ 45.224818][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.224822][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.224825][ T12] ret_from_fork+0x474/0x6b0 [ 45.224827][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 45.224831][ T12] ? __switch_to+0x5a3/0xe00 [ 45.224834][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.224837][ T12] ret_from_fork_asm+0x11/0x20 [ 45.224845][ T12] [ 45.246966][ T12] vx0: left promiscuous mode [ 45.247289][ T12] br0: port 2(vx0) entered disabled state [ 45.251212][ T12] swp1: left allmulticast mode [ 45.251491][ T12] swp1: left promiscuous mode [ 45.251805][ T12] br0: port 1(swp1) entered disabled state [ 45.361681][ T12] vx0: left allmulticast mode [ 45.361914][ T12] vx0: left promiscuous mode [ 45.362211][ T12] br0: port 2(vx0) entered disabled state [ 45.362949][ T12] swp1: left allmulticast mode [ 45.363194][ T12] swp1: left promiscuous mode [ 45.363488][ T12] br0: port 1(swp1) entered disabled state [ 46.396407][ T1032] veth0: renamed from veth1 [ 46.396424][ T1032] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.396426][ T1032] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1032, name: ip [ 46.396428][ T1032] preempt_count: 1, expected: 0 [ 46.396429][ T1032] RCU nest depth: 0, expected: 0 [ 46.396429][ T1032] locks held by ip/1032: 5, last CPU#1: [ 46.396431][ T1032] #0: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 46.396443][ T1032] #1: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.396448][ T1032] #2: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.396452][ T1032] #3: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.396456][ T1032] #4: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.396460][ T1032] irq event stamp: 16238 [ 46.396461][ T1032] hardirqs last enabled at (16237): [] __down_trylock_console_sem+0x86/0xa0 [ 46.396464][ T1032] hardirqs last disabled at (16238): [] console_emit_next_record+0x3d4/0x4c0 [ 46.396466][ T1032] softirqs last enabled at (16232): [] netif_change_name+0x216/0x8c0 [ 46.396469][ T1032] softirqs last disabled at (16230): [] netif_change_name+0x1ad/0x8c0 [ 46.396472][ T1032] Preemption disabled at: [ 46.396472][ T1032] [] vprintk_emit+0x31b/0x3e0 [ 46.396477][ T1032] CPU: 1 UID: 0 PID: 1032 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.396480][ T1032] Tainted: [W]=WARN [ 46.396481][ T1032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.396483][ T1032] Call Trace: [ 46.396484][ T1032] [ 46.396486][ T1032] dump_stack_lvl+0x6f/0xa0 [ 46.396492][ T1032] ? vprintk_emit+0x31b/0x3e0 [ 46.396493][ T1032] __might_resched.cold+0x1fe/0x2c1 [ 46.396497][ T1032] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.396502][ T1032] ? __kmalloc_noprof+0xdb/0x760 [ 46.396506][ T1032] __kmalloc_noprof+0x443/0x760 [ 46.396507][ T1032] ? alloc_buf.isra.0+0x4b/0x260 [ 46.396514][ T1032] ? do_raw_spin_unlock+0x59/0x250 [ 46.396516][ T1032] alloc_buf.isra.0+0x4b/0x260 [ 46.396520][ T1032] put_chars+0x1e1/0x2f0 [ 46.396522][ T1032] ? __send_to_port+0x420/0x420 [ 46.396528][ T1032] hvc_console_print+0x292/0x780 [ 46.396535][ T1032] ? hvc_write+0x3a0/0x3a0 [ 46.396539][ T1032] ? lock_acquire+0x13c/0x160 [ 46.396543][ T1032] console_emit_next_record+0x22f/0x4c0 [ 46.396547][ T1032] ? devkmsg_read+0x4b0/0x4b0 [ 46.396549][ T1032] ? console_flush_one_record+0x106/0x710 [ 46.396552][ T1032] ? rcu_is_watching+0x16/0xd0 [ 46.396554][ T1032] ? lock_acquire+0x13c/0x160 [ 46.396558][ T1032] console_flush_one_record+0x46f/0x710 [ 46.396562][ T1032] ? console_emit_next_record+0x4c0/0x4c0 [ 46.396564][ T1032] ? __lock_acquire+0x518/0xc20 [ 46.396569][ T1032] console_unlock+0xee/0x1f0 [ 46.396572][ T1032] ? console_flush_one_record+0x710/0x710 [ 46.396574][ T1032] ? rcu_is_watching+0x16/0xd0 [ 46.396576][ T1032] ? lock_acquire+0xe0/0x160 [ 46.396579][ T1032] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.396581][ T1032] ? vprintk_emit+0x320/0x3e0 [ 46.396583][ T1032] vprintk_emit+0x37c/0x3e0 [ 46.396586][ T1032] ? wake_up_klogd_work_func+0x90/0x90 [ 46.396589][ T1032] ? _mutex_trylock_nest_lock+0x390/0x390 [ 46.396594][ T1032] _printk+0xc7/0x100 [ 46.396597][ T1032] ? snapshot_read.cold+0x21/0x21 [ 46.396599][ T1032] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.396601][ T1032] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.396604][ T1032] ? validate_chain+0x38b/0xc20 [ 46.396606][ T1032] ? netdev_name+0x43/0x60 [ 46.396610][ T1032] ? __netdev_printk+0x17f/0x1d0 [ 46.396613][ T1032] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 46.396615][ T1032] netdev_info+0xe2/0x116 [ 46.396617][ T1032] ? netdev_notice+0x120/0x120 [ 46.396620][ T1032] ? find_held_lock+0x2b/0x80 [ 46.396623][ T1032] ? __lock_release.isra.0+0x69/0x1a0 [ 46.396626][ T1032] ? mark_held_locks+0x40/0x70 [ 46.396629][ T1032] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 46.396631][ T1032] netif_change_name.cold+0x4f/0x89 [ 46.396633][ T1032] ? register_netdev+0x40/0x40 [ 46.396641][ T1032] ? is_bpf_text_address+0x68/0x110 [ 46.396646][ T1032] ? netdev_adjacent_rename_links+0x470/0x470 [ 46.396649][ T1032] ? __kernel_text_address+0x12/0x30 [ 46.396651][ T1032] ? write_profile+0xf0/0xf0 [ 46.396655][ T1032] ? __asan_memset+0x27/0x50 [ 46.396661][ T1032] do_setlink.isra.0+0x1f7d/0x2a60 [ 46.396664][ T1032] ? stack_trace_save+0x93/0xc0 [ 46.396666][ T1032] ? rtnl_link_get_size+0x350/0x350 [ 46.396668][ T1032] ? rcu_read_lock_any_held+0x66/0x90 [ 46.396669][ T1032] ? stack_depot_save_flags+0x38e/0x790 [ 46.396673][ T1032] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.396674][ T1032] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.396676][ T1032] ? validate_chain+0x38b/0xc20 [ 46.396678][ T1032] ? kasan_save_stack+0x3d/0x50 [ 46.396680][ T1032] ? kasan_save_stack+0x2f/0x50 [ 46.396681][ T1032] ? kasan_save_track+0x14/0x30 [ 46.396683][ T1032] ? __kasan_kmalloc+0x7b/0x90 [ 46.396685][ T1032] ? __lock_acquire+0x518/0xc20 [ 46.396687][ T1032] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 46.396690][ T1032] ? ___sys_sendmsg+0xd0/0x1d0 [ 46.396693][ T1032] ? lock_acquire.part.0+0xd4/0x280 [ 46.396695][ T1032] ? rtnl_newlink+0x9a8/0x11b0 [ 46.396698][ T1032] ? rcu_is_watching+0x16/0xd0 [ 46.396699][ T1032] ? lock_acquire+0x13c/0x160 [ 46.396701][ T1032] ? rcu_is_watching+0x16/0xd0 [ 46.396702][ T1032] ? rcu_is_watching+0x16/0xd0 [ 46.396704][ T1032] ? trace_contention_end+0xb3/0x180 [ 46.396706][ T1032] ? __mutex_lock+0x1db/0x1ea0 [ 46.396707][ T1032] ? __mutex_lock+0x9a3/0x1ea0 [ 46.396709][ T1032] ? rtnl_newlink+0x9a8/0x11b0 [ 46.396712][ T1032] ? ww_mutex_lock+0x160/0x160 [ 46.396713][ T1032] ? nla_get_range_signed+0x3d0/0x3d0 [ 46.396718][ T1032] ? rcu_is_watching+0x16/0xd0 [ 46.396721][ T1032] ? __rtnl_newlink+0x3fa/0xa50 [ 46.396726][ T1032] rtnl_newlink+0x9f1/0x11b0 [ 46.396731][ T1032] ? rtnl_bridge_getlink+0x850/0x850 [ 46.396733][ T1032] ? __lock_acquire+0x518/0xc20 [ 46.396737][ T1032] ? lock_acquire.part.0+0xd4/0x280 [ 46.396739][ T1032] ? find_held_lock+0x2b/0x80 [ 46.396741][ T1032] ? rtnl_bridge_getlink+0x850/0x850 [ 46.396742][ T1032] ? __lock_release.isra.0+0x69/0x1a0 [ 46.396746][ T1032] ? rtnl_bridge_getlink+0x850/0x850 [ 46.396748][ T1032] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.396751][ T1032] ? rtnl_link_fill+0x920/0x920 [ 46.396752][ T1032] ? __lock_acquire+0x518/0xc20 [ 46.396757][ T1032] ? lock_acquire.part.0+0xd4/0x280 [ 46.396758][ T1032] ? find_held_lock+0x2b/0x80 [ 46.396762][ T1032] netlink_rcv_skb+0x14e/0x3a0 [ 46.396765][ T1032] ? rtnl_link_fill+0x920/0x920 [ 46.396767][ T1032] ? netlink_ack+0xcf0/0xcf0 [ 46.396774][ T1032] ? netlink_deliver_tap+0xc5/0x330 [ 46.396776][ T1032] ? netlink_deliver_tap+0x13c/0x330 [ 46.396780][ T1032] netlink_unicast+0x486/0x750 [ 46.396784][ T1032] ? netlink_attachskb+0x810/0x810 [ 46.396786][ T1032] ? find_held_lock+0x2b/0x80 [ 46.396790][ T1032] netlink_sendmsg+0x75b/0xc90 [ 46.396794][ T1032] ? netlink_unicast+0x750/0x750 [ 46.396798][ T1032] ? __lock_release.isra.0+0x69/0x1a0 [ 46.396800][ T1032] ? __import_iovec+0x36c/0x620 [ 46.396805][ T1032] __sock_sendmsg+0xce/0x190 [ 46.396808][ T1032] ____sys_sendmsg+0x61a/0x860 [ 46.396810][ T1032] ? copy_msghdr_from_user+0x279/0x420 [ 46.396812][ T1032] ? sock_write_iter+0x400/0x400 [ 46.396813][ T1032] ? move_addr_to_kernel+0x40/0x40 [ 46.396821][ T1032] ___sys_sendmsg+0x14e/0x1d0 [ 46.396823][ T1032] ? copy_msghdr_from_user+0x420/0x420 [ 46.396839][ T1032] __sys_sendmsg+0x12c/0x1d0 [ 46.396841][ T1032] ? __sys_sendmsg_sock+0x20/0x20 [ 46.396847][ T1032] ? fpregs_restore_userregs+0x14b/0x300 [ 46.396850][ T1032] ? rcu_is_watching+0x16/0xd0 [ 46.396853][ T1032] do_syscall_64+0xff/0x530 [ 46.396856][ T1032] ? exc_page_fault+0xee/0x100 [ 46.396859][ T1032] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.396861][ T1032] RIP: 0033:0x7f57b13d554e [ 46.396864][ 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 [ 46.396866][ T1032] RSP: 002b:00007ffe4f6c66f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.396869][ T1032] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f57b13d554e [ 46.396870][ T1032] RDX: 0000000000000000 RSI: 00007ffe4f6c67a0 RDI: 0000000000000005 [ 46.396871][ T1032] RBP: 00007ffe4f6c6700 R08: 0000000000000000 R09: 0000000000000000 [ 46.396872][ T1032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9142ac [ 46.396873][ T1032] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4f6c6e60 [ 46.396879][ T1032] [ 46.869907][ T1067] br0: port 1(swp1) entered blocking state [ 46.870226][ T1067] br0: port 1(swp1) entered disabled state [ 46.870511][ T1067] swp1: entered allmulticast mode [ 46.871555][ T1067] swp1: entered promiscuous mode [ 46.872185][ T1067] br0: port 1(swp1) entered blocking state [ 46.872456][ T1067] br0: port 1(swp1) entered forwarding state [ 46.936943][ T1069] br0: port 2(vx0) entered blocking state [ 46.937535][ T1069] br0: port 2(vx0) entered disabled state [ 46.937826][ T1069] vx0: entered allmulticast mode [ 46.938921][ T1069] vx0: entered promiscuous mode [ 46.939397][ T1069] br0: port 2(vx0) entered blocking state [ 46.939676][ T1069] br0: port 2(vx0) entered forwarding state [ 47.347799][ T1082] br0: port 1(swp1) entered blocking state [ 47.348112][ T1082] br0: port 1(swp1) entered disabled state [ 47.348401][ T1082] swp1: entered allmulticast mode [ 47.349444][ T1082] swp1: entered promiscuous mode [ 47.350405][ T1082] br0: port 1(swp1) entered blocking state [ 47.350688][ T1082] br0: port 1(swp1) entered forwarding state [ 47.412674][ T1084] br0: port 2(vx0) entered blocking state [ 47.412689][ T1084] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.412691][ T1084] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1084, name: ip [ 47.412693][ T1084] preempt_count: 1, expected: 0 [ 47.412693][ T1084] RCU nest depth: 0, expected: 0 [ 47.412694][ T1084] locks held by ip/1084: 6, last CPU#0: [ 47.412696][ T1084] #0: ffffffffc040ad88 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 47.412708][ T1084] #1: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 47.412712][ T1084] #2: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.412717][ T1084] #3: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.412721][ T1084] #4: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.412724][ T1084] #5: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.412728][ T1084] irq event stamp: 17748 [ 47.412729][ T1084] hardirqs last enabled at (17747): [] __down_trylock_console_sem+0x86/0xa0 [ 47.412732][ T1084] hardirqs last disabled at (17748): [] console_emit_next_record+0x3d4/0x4c0 [ 47.412734][ T1084] softirqs last enabled at (17676): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 47.412737][ T1084] softirqs last disabled at (17674): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 47.412739][ T1084] Preemption disabled at: [ 47.412740][ T1084] [] vprintk_emit+0x31b/0x3e0 [ 47.412744][ T1084] CPU: 0 UID: 0 PID: 1084 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.412748][ T1084] Tainted: [W]=WARN [ 47.412749][ T1084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.412751][ T1084] Call Trace: [ 47.412752][ T1084] [ 47.412754][ T1084] dump_stack_lvl+0x6f/0xa0 [ 47.412760][ T1084] ? vprintk_emit+0x31b/0x3e0 [ 47.412761][ T1084] __might_resched.cold+0x1fe/0x2c1 [ 47.412766][ T1084] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.412770][ T1084] ? __kmalloc_noprof+0xdb/0x760 [ 47.412774][ T1084] __kmalloc_noprof+0x443/0x760 [ 47.412776][ T1084] ? alloc_buf.isra.0+0x4b/0x260 [ 47.412783][ T1084] ? do_raw_spin_unlock+0x59/0x250 [ 47.412785][ T1084] alloc_buf.isra.0+0x4b/0x260 [ 47.412789][ T1084] put_chars+0x1e1/0x2f0 [ 47.412791][ T1084] ? __send_to_port+0x420/0x420 [ 47.412793][ T1084] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.412796][ T1084] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.412799][ T1084] ? validate_chain+0x38b/0xc20 [ 47.412803][ T1084] hvc_console_print+0x292/0x780 [ 47.412807][ T1084] ? __lock_acquire+0x518/0xc20 [ 47.412813][ T1084] ? hvc_write+0x3a0/0x3a0 [ 47.412816][ T1084] ? rcu_is_watching+0x16/0xd0 [ 47.412821][ T1084] console_emit_next_record+0x22f/0x4c0 [ 47.412825][ T1084] ? devkmsg_read+0x4b0/0x4b0 [ 47.412827][ T1084] ? console_flush_one_record+0x106/0x710 [ 47.412830][ T1084] ? rcu_is_watching+0x16/0xd0 [ 47.412831][ T1084] ? lock_acquire+0x13c/0x160 [ 47.412835][ T1084] console_flush_one_record+0x46f/0x710 [ 47.412840][ T1084] ? console_emit_next_record+0x4c0/0x4c0 [ 47.412841][ T1084] ? __lock_acquire+0x518/0xc20 [ 47.412847][ T1084] console_unlock+0xee/0x1f0 [ 47.412850][ T1084] ? console_flush_one_record+0x710/0x710 [ 47.412851][ T1084] ? rcu_is_watching+0x16/0xd0 [ 47.412853][ T1084] ? lock_acquire+0xe0/0x160 [ 47.412857][ T1084] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.412859][ T1084] ? vprintk_emit+0x320/0x3e0 [ 47.412861][ T1084] vprintk_emit+0x37c/0x3e0 [ 47.412864][ T1084] ? wake_up_klogd_work_func+0x90/0x90 [ 47.412866][ T1084] ? __lock_release.isra.0+0x69/0x1a0 [ 47.412869][ T1084] ? mark_held_locks+0x40/0x70 [ 47.412872][ T1084] _printk+0xc7/0x100 [ 47.412876][ T1084] ? snapshot_read.cold+0x21/0x21 [ 47.412879][ T1084] ? br_multicast_flood+0x960/0x960 [ 47.412882][ T1084] ? rtnl_newlink_create+0x3de/0x850 [ 47.412883][ T1084] ? __rtnl_newlink+0x22b/0xa50 [ 47.412885][ T1084] ? rtnl_newlink+0x9f1/0x11b0 [ 47.412889][ T1084] br_set_state+0x22f/0x430 [ 47.412893][ T1084] br_init_port+0xc4/0x200 [ 47.412895][ T1084] new_nbp+0x3a0/0x650 [ 47.412899][ T1084] br_add_if+0x212/0x1320 [ 47.412901][ T1084] ? netif_set_allmulti+0x1f0/0x2c0 [ 47.412909][ T1084] do_set_master+0x3b2/0x780 [ 47.412912][ T1084] rtnl_newlink_create+0x3de/0x850 [ 47.412916][ T1084] ? rtnl_create_link+0xf20/0xf20 [ 47.412917][ T1084] ? __dev_get_by_name+0x12/0x50 [ 47.412919][ T1084] ? rtnl_dev_get+0xd7/0x170 [ 47.412929][ T1084] __rtnl_newlink+0x22b/0xa50 [ 47.412935][ T1084] rtnl_newlink+0x9f1/0x11b0 [ 47.412941][ T1084] ? rtnl_bridge_getlink+0x850/0x850 [ 47.412943][ T1084] ? __lock_acquire+0x518/0xc20 [ 47.412949][ T1084] ? __lock_release.isra.0+0x69/0x1a0 [ 47.412953][ T1084] ? rtnl_bridge_getlink+0x850/0x850 [ 47.412955][ T1084] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.412958][ T1084] ? rtnl_link_fill+0x920/0x920 [ 47.412960][ T1084] ? __lock_acquire+0x518/0xc20 [ 47.412964][ T1084] ? lock_acquire.part.0+0xd4/0x280 [ 47.412966][ T1084] ? find_held_lock+0x2b/0x80 [ 47.412972][ T1084] netlink_rcv_skb+0x14e/0x3a0 [ 47.412975][ T1084] ? rtnl_link_fill+0x920/0x920 [ 47.412978][ T1084] ? netlink_ack+0xcf0/0xcf0 [ 47.412984][ T1084] ? netlink_deliver_tap+0xc5/0x330 [ 47.412986][ T1084] ? netlink_deliver_tap+0x13c/0x330 [ 47.412991][ T1084] netlink_unicast+0x486/0x750 [ 47.412995][ T1084] ? netlink_attachskb+0x810/0x810 [ 47.413000][ T1084] netlink_sendmsg+0x75b/0xc90 [ 47.413004][ T1084] ? netlink_unicast+0x750/0x750 [ 47.413008][ T1084] ? __lock_release.isra.0+0x69/0x1a0 [ 47.413010][ T1084] ? __import_iovec+0x36c/0x620 [ 47.413015][ T1084] __sock_sendmsg+0xce/0x190 [ 47.413019][ T1084] ____sys_sendmsg+0x61a/0x860 [ 47.413021][ T1084] ? copy_msghdr_from_user+0x279/0x420 [ 47.413023][ T1084] ? sock_write_iter+0x400/0x400 [ 47.413025][ T1084] ? move_addr_to_kernel+0x40/0x40 [ 47.413029][ T1084] ? do_fault_around+0x300/0x5a0 [ 47.413032][ T1084] ? find_held_lock+0x2b/0x80 [ 47.413035][ T1084] ___sys_sendmsg+0x14e/0x1d0 [ 47.413037][ T1084] ? do_pte_missing+0x86f/0xcc0 [ 47.413040][ T1084] ? copy_msghdr_from_user+0x420/0x420 [ 47.413042][ T1084] ? rcu_read_unlock+0x20/0x70 [ 47.413057][ T1084] __sys_sendmsg+0x12c/0x1d0 [ 47.413060][ T1084] ? __sys_sendmsg_sock+0x20/0x20 [ 47.413065][ T1084] ? rcu_is_watching+0x16/0xd0 [ 47.413067][ T1084] ? rcu_is_watching+0x16/0xd0 [ 47.413070][ T1084] do_syscall_64+0xff/0x530 [ 47.413073][ T1084] ? exc_page_fault+0xee/0x100 [ 47.413076][ T1084] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.413078][ T1084] RIP: 0033:0x7f6f64ed354e [ 47.413082][ T1084] 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 [ 47.413084][ T1084] RSP: 002b:00007ffc93e88ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.413086][ T1084] RAX: ffffffffffffffda RBX: 00007ffc93e894a8 RCX: 00007f6f64ed354e [ 47.413088][ T1084] RDX: 0000000000000000 RSI: 00007ffc93e88d90 RDI: 0000000000000005 [ 47.413088][ T1084] RBP: 00007ffc93e88cf0 R08: 0000000000000000 R09: 0000000000000000 [ 47.413089][ T1084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9142ad [ 47.413090][ T1084] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc93e89460 [ 47.413097][ T1084] [ 47.450014][ T1084] br0: port 2(vx0) entered disabled state [ 47.450325][ T1084] vx0: entered allmulticast mode [ 47.451411][ T1084] vx0: entered promiscuous mode [ 47.452280][ T1084] br0: port 2(vx0) entered blocking state [ 47.452599][ T1084] br0: port 2(vx0) entered forwarding state [ 53.092599][ T47] br0: port 1(swp1) entered disabled state [ 53.092620][ T47] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.092622][ T47] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 47, name: kworker/u20:2 [ 53.092623][ T47] preempt_count: 202, expected: 0 [ 53.092624][ T47] RCU nest depth: 0, expected: 0 [ 53.092625][ T47] locks held by kworker/u20:2/47: 9, last CPU#3: [ 53.092627][ T47] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 53.092641][ T47] #1: ffa000000033fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 53.092645][ T47] #2: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 53.092650][ T47] #3: ff1100000a74ce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 53.092654][ T47] #4: ff1100000993ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 53.092659][ T47] #5: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 53.092663][ T47] #6: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 53.092673][ T47] #7: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 53.092676][ T47] #8: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 53.092680][ T47] irq event stamp: 9533 [ 53.092681][ T47] hardirqs last enabled at (9532): [] __down_trylock_console_sem+0x86/0xa0 [ 53.092684][ T47] hardirqs last disabled at (9533): [] console_emit_next_record+0x3d4/0x4c0 [ 53.092686][ T47] softirqs last enabled at (9526): [] __fib6_clean_all+0xff/0x290 [ 53.092689][ T47] softirqs last disabled at (9528): [] br_port_carrier_check+0x161/0x430 [ 53.092692][ T47] Preemption disabled at: [ 53.092693][ T47] [<0000000000000000>] 0x0 [ 53.092700][ T47] CPU: 3 UID: 0 PID: 47 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.092703][ T47] Tainted: [W]=WARN [ 53.092704][ T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.092706][ T47] Workqueue: events_unbound linkwatch_event [ 53.092709][ T47] Call Trace: [ 53.092711][ T47] [ 53.092712][ T47] dump_stack_lvl+0x6f/0xa0 [ 53.092718][ T47] __might_resched.cold+0x1fe/0x2c1 [ 53.092723][ T47] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.092727][ T47] ? __kmalloc_noprof+0xdb/0x760 [ 53.092731][ T47] __kmalloc_noprof+0x443/0x760 [ 53.092733][ T47] ? alloc_buf.isra.0+0x4b/0x260 [ 53.092739][ T47] ? do_raw_spin_unlock+0x59/0x250 [ 53.092742][ T47] alloc_buf.isra.0+0x4b/0x260 [ 53.092746][ T47] put_chars+0x1e1/0x2f0 [ 53.092748][ T47] ? __send_to_port+0x420/0x420 [ 53.092751][ T47] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.092754][ T47] ? validate_chain+0x38b/0xc20 [ 53.092759][ T47] hvc_console_print+0x292/0x780 [ 53.092763][ T47] ? __lock_acquire+0x518/0xc20 [ 53.092765][ T47] ? __lock_acquire+0x518/0xc20 [ 53.092769][ T47] ? hvc_write+0x3a0/0x3a0 [ 53.092773][ T47] ? rcu_is_watching+0x16/0xd0 [ 53.092775][ T47] ? lock_acquire+0x13c/0x160 [ 53.092779][ T47] console_emit_next_record+0x22f/0x4c0 [ 53.092783][ T47] ? devkmsg_read+0x4b0/0x4b0 [ 53.092785][ T47] ? console_flush_one_record+0x106/0x710 [ 53.092789][ T47] ? rcu_is_watching+0x16/0xd0 [ 53.092790][ T47] ? lock_acquire+0x13c/0x160 [ 53.092795][ T47] console_flush_one_record+0x46f/0x710 [ 53.092799][ T47] ? console_emit_next_record+0x4c0/0x4c0 [ 53.092801][ T47] ? __lock_acquire+0x518/0xc20 [ 53.092806][ T47] console_unlock+0xee/0x1f0 [ 53.092809][ T47] ? console_flush_one_record+0x710/0x710 [ 53.092811][ T47] ? rcu_is_watching+0x16/0xd0 [ 53.092813][ T47] ? lock_acquire+0xe0/0x160 [ 53.092817][ T47] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.092818][ T47] ? vprintk_emit+0x320/0x3e0 [ 53.092821][ T47] vprintk_emit+0x37c/0x3e0 [ 53.092824][ T47] ? wake_up_klogd_work_func+0x90/0x90 [ 53.092826][ T47] ? __lock_release.isra.0+0x69/0x1a0 [ 53.092828][ T47] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.092830][ T47] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.092834][ T47] _printk+0xc7/0x100 [ 53.092837][ T47] ? snapshot_read.cold+0x21/0x21 [ 53.092840][ T47] ? add_chain_block+0xf3/0x5b0 [ 53.092846][ T47] br_set_state+0x22f/0x430 [ 53.092851][ T47] br_stp_disable_port+0x11f/0x390 [ 53.092854][ T47] br_port_carrier_check+0x365/0x430 [ 53.092858][ T47] br_device_event+0x52d/0x8f0 [ 53.092862][ T47] ? packet_sendmsg_spkt+0x1360/0x1360 [ 53.092868][ T47] notifier_call_chain+0xae/0x300 [ 53.092874][ T47] netif_state_change+0x139/0x3d0 [ 53.092877][ T47] ? dev_deactivate+0xc1/0x210 [ 53.092881][ T47] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 53.092885][ T47] ? rfc2863_policy+0x1a0/0x310 [ 53.092887][ T47] ? linkwatch_do_dev+0x9c/0xd0 [ 53.092889][ T47] __linkwatch_run_queue+0x350/0x850 [ 53.092892][ T47] ? linkwatch_do_dev+0xd0/0xd0 [ 53.092894][ T47] ? lock_acquire.part.0+0xd4/0x280 [ 53.092899][ T47] linkwatch_event+0x7f/0xb0 [ 53.092901][ T47] ? __linkwatch_run_queue+0x850/0x850 [ 53.092904][ T47] process_one_work+0xe3e/0x1560 [ 53.092911][ T47] ? __queue_delayed_work+0x470/0x470 [ 53.092914][ T47] ? lock_acquire.part.0+0xd4/0x280 [ 53.092922][ T47] worker_thread+0x4f1/0xd60 [ 53.092926][ T47] ? rescuer_thread+0x1340/0x1340 [ 53.092928][ T47] ? __kthread_parkme+0xbd/0x210 [ 53.092931][ T47] ? rescuer_thread+0x1340/0x1340 [ 53.092934][ T47] ? rescuer_thread+0x1340/0x1340 [ 53.092936][ T47] kthread+0x367/0x460 [ 53.092938][ T47] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.092942][ T47] ? kthread_affine_preferred+0x4c0/0x4c0 [ 53.092944][ T47] ret_from_fork+0x474/0x6b0 [ 53.092949][ T47] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 53.092952][ T47] ? __switch_to+0x5a3/0xe00 [ 53.092956][ T47] ? kthread_affine_preferred+0x4c0/0x4c0 [ 53.092958][ T47] ret_from_fork_asm+0x11/0x20 [ 53.092967][ T47] [ 54.155047][ T216] br0: port 1(swp1) entered disabled state [ 54.155067][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.155069][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: kworker/u19:2 [ 54.155071][ T216] preempt_count: 202, expected: 0 [ 54.155072][ T216] RCU nest depth: 0, expected: 0 [ 54.155073][ T216] locks held by kworker/u19:2/216: 9, last CPU#2: [ 54.155075][ T216] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 54.155088][ T216] #1: ffa0000001907d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 54.155092][ T216] #2: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 54.155098][ T216] #3: ff11000009e81e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 54.155102][ T216] #4: ff1100000fc6ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 54.155107][ T216] #5: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.155112][ T216] #6: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.155116][ T216] #7: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.155119][ T216] #8: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.155123][ T216] irq event stamp: 277871 [ 54.155124][ T216] hardirqs last enabled at (277870): [] __down_trylock_console_sem+0x86/0xa0 [ 54.155127][ T216] hardirqs last disabled at (277871): [] console_emit_next_record+0x3d4/0x4c0 [ 54.155129][ T216] softirqs last enabled at (277864): [] __fib6_clean_all+0xff/0x290 [ 54.155132][ T216] softirqs last disabled at (277866): [] br_port_carrier_check+0x161/0x430 [ 54.155135][ T216] Preemption disabled at: [ 54.155135][ T216] [<0000000000000000>] 0x0 [ 54.155142][ T216] CPU: 2 UID: 0 PID: 216 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.155145][ T216] Tainted: [W]=WARN [ 54.155146][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.155148][ T216] Workqueue: events_unbound linkwatch_event [ 54.155152][ T216] Call Trace: [ 54.155153][ T216] [ 54.155155][ T216] dump_stack_lvl+0x6f/0xa0 [ 54.155161][ T216] __might_resched.cold+0x1fe/0x2c1 [ 54.155166][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.155170][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 54.155174][ T216] __kmalloc_noprof+0x443/0x760 [ 54.155176][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 54.155183][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 54.155186][ T216] alloc_buf.isra.0+0x4b/0x260 [ 54.155190][ T216] put_chars+0x1e1/0x2f0 [ 54.155192][ T216] ? __send_to_port+0x420/0x420 [ 54.155195][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.155198][ T216] ? validate_chain+0x38b/0xc20 [ 54.155203][ T216] hvc_console_print+0x292/0x780 [ 54.155207][ T216] ? __lock_acquire+0x518/0xc20 [ 54.155208][ T216] ? __lock_acquire+0x518/0xc20 [ 54.155213][ T216] ? hvc_write+0x3a0/0x3a0 [ 54.155217][ T216] ? rcu_is_watching+0x16/0xd0 [ 54.155219][ T216] ? lock_acquire+0x13c/0x160 [ 54.155223][ T216] console_emit_next_record+0x22f/0x4c0 [ 54.155227][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 54.155229][ T216] ? console_flush_one_record+0x106/0x710 [ 54.155233][ T216] ? rcu_is_watching+0x16/0xd0 [ 54.155234][ T216] ? lock_acquire+0x13c/0x160 [ 54.155238][ T216] console_flush_one_record+0x46f/0x710 [ 54.155243][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 54.155245][ T216] ? __lock_acquire+0x518/0xc20 [ 54.155250][ T216] console_unlock+0xee/0x1f0 [ 54.155253][ T216] ? console_flush_one_record+0x710/0x710 [ 54.155255][ T216] ? rcu_is_watching+0x16/0xd0 [ 54.155257][ T216] ? lock_acquire+0xe0/0x160 [ 54.155260][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.155262][ T216] ? vprintk_emit+0x320/0x3e0 [ 54.155265][ T216] vprintk_emit+0x37c/0x3e0 [ 54.155268][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 54.155269][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 54.155272][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.155274][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.155278][ T216] _printk+0xc7/0x100 [ 54.155281][ T216] ? snapshot_read.cold+0x21/0x21 [ 54.155284][ T216] ? add_chain_block+0xf3/0x5b0 [ 54.155291][ T216] br_set_state+0x22f/0x430 [ 54.155295][ T216] br_stp_disable_port+0x11f/0x390 [ 54.155299][ T216] br_port_carrier_check+0x365/0x430 [ 54.155303][ T216] br_device_event+0x52d/0x8f0 [ 54.155306][ T216] ? packet_sendmsg_spkt+0x1360/0x1360 [ 54.155312][ T216] notifier_call_chain+0xae/0x300 [ 54.155318][ T216] netif_state_change+0x139/0x3d0 [ 54.155321][ T216] ? dev_deactivate+0xc1/0x210 [ 54.155326][ T216] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 54.155329][ T216] ? rfc2863_policy+0x1a0/0x310 [ 54.155332][ T216] ? linkwatch_do_dev+0x9c/0xd0 [ 54.155334][ T216] __linkwatch_run_queue+0x350/0x850 [ 54.155337][ T216] ? linkwatch_do_dev+0xd0/0xd0 [ 54.155339][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 54.155344][ T216] linkwatch_event+0x7f/0xb0 [ 54.155346][ T216] ? __linkwatch_run_queue+0x850/0x850 [ 54.155349][ T216] process_one_work+0xe3e/0x1560 [ 54.155356][ T216] ? __queue_delayed_work+0x470/0x470 [ 54.155359][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 54.155367][ T216] worker_thread+0x4f1/0xd60 [ 54.155371][ T216] ? rescuer_thread+0x1340/0x1340 [ 54.155373][ T216] ? __kthread_parkme+0xbd/0x210 [ 54.155376][ T216] ? rescuer_thread+0x1340/0x1340 [ 54.155379][ T216] ? rescuer_thread+0x1340/0x1340 [ 54.155381][ T216] kthread+0x367/0x460 [ 54.155383][ T216] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.155386][ T216] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.155389][ T216] ret_from_fork+0x474/0x6b0 [ 54.155393][ T216] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.155396][ T216] ? __switch_to+0x5a3/0xe00 [ 54.155400][ T216] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.155403][ T216] ret_from_fork_asm+0x11/0x20 [ 54.155412][ T216] [ 60.392731][ T12] vx0: left allmulticast mode [ 60.392750][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.392752][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 60.392754][ T12] preempt_count: 1, expected: 0 [ 60.392755][ T12] RCU nest depth: 0, expected: 0 [ 60.392755][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 60.392758][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 60.392770][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 60.392774][ T12] #2: ffffffffb42ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 60.392780][ T12] #3: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 60.392783][ T12] #4: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.392787][ T12] #5: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.392791][ T12] #6: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.392795][ T12] #7: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.392799][ T12] irq event stamp: 384016 [ 60.392800][ T12] hardirqs last enabled at (384015): [] __down_trylock_console_sem+0x86/0xa0 [ 60.392803][ T12] hardirqs last disabled at (384016): [] console_emit_next_record+0x3d4/0x4c0 [ 60.392805][ T12] softirqs last enabled at (383930): [] netlink_release+0x17b/0xcf0 [ 60.392808][ T12] softirqs last disabled at (383928): [] netlink_release+0xd2/0xcf0 [ 60.392810][ T12] Preemption disabled at: [ 60.392811][ T12] [] vprintk_emit+0x31b/0x3e0 [ 60.392816][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.392819][ T12] Tainted: [W]=WARN [ 60.392820][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.392822][ T12] Workqueue: netns cleanup_net [ 60.392825][ T12] Call Trace: [ 60.392827][ T12] [ 60.392829][ T12] dump_stack_lvl+0x6f/0xa0 [ 60.392835][ T12] ? vprintk_emit+0x31b/0x3e0 [ 60.392836][ T12] __might_resched.cold+0x1fe/0x2c1 [ 60.392841][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.392845][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 60.392849][ T12] __kmalloc_noprof+0x443/0x760 [ 60.392851][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 60.392858][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 60.392861][ T12] alloc_buf.isra.0+0x4b/0x260 [ 60.392865][ T12] put_chars+0x1e1/0x2f0 [ 60.392867][ T12] ? __send_to_port+0x420/0x420 [ 60.392869][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.392873][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.392875][ T12] ? validate_chain+0x38b/0xc20 [ 60.392881][ T12] hvc_console_print+0x292/0x780 [ 60.392885][ T12] ? __lock_acquire+0x518/0xc20 [ 60.392890][ T12] ? hvc_write+0x3a0/0x3a0 [ 60.392893][ T12] ? rcu_is_watching+0x16/0xd0 [ 60.392898][ T12] console_emit_next_record+0x22f/0x4c0 [ 60.392902][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 60.392904][ T12] ? console_flush_one_record+0x106/0x710 [ 60.392907][ T12] ? rcu_is_watching+0x16/0xd0 [ 60.392909][ T12] ? lock_acquire+0x13c/0x160 [ 60.392913][ T12] console_flush_one_record+0x46f/0x710 [ 60.392917][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 60.392919][ T12] ? __lock_acquire+0x518/0xc20 [ 60.392925][ T12] console_unlock+0xee/0x1f0 [ 60.392928][ T12] ? console_flush_one_record+0x710/0x710 [ 60.392929][ T12] ? rcu_is_watching+0x16/0xd0 [ 60.392931][ T12] ? lock_acquire+0xe0/0x160 [ 60.392935][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.392937][ T12] ? vprintk_emit+0x320/0x3e0 [ 60.392940][ T12] vprintk_emit+0x37c/0x3e0 [ 60.392943][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 60.392944][ T12] ? cleanup_net+0x431/0x940 [ 60.392946][ T12] ? worker_thread+0x4f1/0xd60 [ 60.392948][ T12] ? kthread+0x367/0x460 [ 60.392950][ T12] ? ret_from_fork+0x474/0x6b0 [ 60.392953][ T12] ? ret_from_fork_asm+0x11/0x20 [ 60.392958][ T12] _printk+0xc7/0x100 [ 60.392962][ T12] ? snapshot_read.cold+0x21/0x21 [ 60.392966][ T12] ? netdev_name+0x43/0x60 [ 60.392973][ T12] ? __netdev_printk+0x17f/0x1d0 [ 60.392977][ T12] netdev_info+0xe2/0x116 [ 60.392980][ T12] ? netdev_notice+0x120/0x120 [ 60.392985][ T12] ? rcu_is_watching+0x16/0xd0 [ 60.392986][ T12] ? __up_read+0x355/0x9e0 [ 60.392989][ T12] ? down_write_nested+0x200/0x200 [ 60.392991][ T12] ? mutex_is_locked+0x1c/0x50 [ 60.392993][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 60.392997][ T12] dev_set_allmulti+0xa6/0x240 [ 60.393001][ T12] del_nbp+0xb7/0xc10 [ 60.393008][ T12] br_dev_delete+0x9d/0x1e0 [ 60.393012][ T12] br_net_exit_rtnl+0xb8/0x110 [ 60.393015][ T12] ops_undo_list+0x5be/0x8f0 [ 60.393019][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 60.393023][ T12] ? netns_install+0x2a0/0x2a0 [ 60.393025][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 60.393028][ T12] ? idr_destroy+0x121/0x250 [ 60.393033][ T12] cleanup_net+0x431/0x940 [ 60.393036][ T12] ? net_passive_dec+0x230/0x230 [ 60.393040][ T12] ? lock_acquire+0x13c/0x160 [ 60.393042][ T12] ? rcu_is_watching+0x16/0xd0 [ 60.393046][ T12] process_one_work+0xe3e/0x1560 [ 60.393053][ T12] ? __queue_delayed_work+0x470/0x470 [ 60.393056][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 60.393064][ T12] worker_thread+0x4f1/0xd60 [ 60.393072][ T12] ? rescuer_thread+0x1340/0x1340 [ 60.393074][ T12] kthread+0x367/0x460 [ 60.393076][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 60.393079][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 60.393082][ T12] ret_from_fork+0x474/0x6b0 [ 60.393085][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 60.393089][ T12] ? __switch_to+0x5a3/0xe00 [ 60.393093][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 60.393095][ T12] ret_from_fork_asm+0x11/0x20 [ 60.393103][ T12] [ 60.418549][ T12] vx0: left promiscuous mode [ 60.418850][ T12] br0: port 2(vx0) entered disabled state [ 60.420591][ T12] swp1: left allmulticast mode [ 60.420947][ T12] swp1: left promiscuous mode [ 60.421268][ T12] br0: port 1(swp1) entered disabled state [ 60.515906][ T12] vx0: left allmulticast mode [ 60.522327][ T12] vx0: left promiscuous mode [ 60.522610][ T12] br0: port 2(vx0) entered disabled state [ 60.523356][ T12] swp1: left allmulticast mode [ 60.523588][ T12] swp1: left promiscuous mode [ 60.523891][ T12] br0: port 1(swp1) entered disabled state [ 61.564063][ T1268] veth0: renamed from veth1 [ 61.564080][ T1268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.564082][ T1268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1268, name: ip [ 61.564083][ T1268] preempt_count: 1, expected: 0 [ 61.564084][ T1268] RCU nest depth: 0, expected: 0 [ 61.564085][ T1268] locks held by ip/1268: 5, last CPU#3: [ 61.564087][ T1268] #0: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 61.564098][ T1268] #1: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.564104][ T1268] #2: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.564108][ T1268] #3: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.564111][ T1268] #4: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.564115][ T1268] irq event stamp: 13440 [ 61.564116][ T1268] hardirqs last enabled at (13439): [] __down_trylock_console_sem+0x86/0xa0 [ 61.564119][ T1268] hardirqs last disabled at (13440): [] console_emit_next_record+0x3d4/0x4c0 [ 61.564121][ T1268] softirqs last enabled at (13434): [] netif_change_name+0x216/0x8c0 [ 61.564125][ T1268] softirqs last disabled at (13432): [] netif_change_name+0x1ad/0x8c0 [ 61.564127][ T1268] Preemption disabled at: [ 61.564128][ T1268] [] vprintk_emit+0x31b/0x3e0 [ 61.564133][ T1268] CPU: 3 UID: 0 PID: 1268 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.564136][ T1268] Tainted: [W]=WARN [ 61.564137][ T1268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.564139][ T1268] Call Trace: [ 61.564140][ T1268] [ 61.564142][ T1268] dump_stack_lvl+0x6f/0xa0 [ 61.564148][ T1268] ? vprintk_emit+0x31b/0x3e0 [ 61.564150][ T1268] __might_resched.cold+0x1fe/0x2c1 [ 61.564154][ T1268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.564158][ T1268] ? __kmalloc_noprof+0xdb/0x760 [ 61.564162][ T1268] __kmalloc_noprof+0x443/0x760 [ 61.564164][ T1268] ? alloc_buf.isra.0+0x4b/0x260 [ 61.564171][ T1268] ? do_raw_spin_unlock+0x59/0x250 [ 61.564173][ T1268] alloc_buf.isra.0+0x4b/0x260 [ 61.564177][ T1268] put_chars+0x1e1/0x2f0 [ 61.564180][ T1268] ? __send_to_port+0x420/0x420 [ 61.564186][ T1268] hvc_console_print+0x292/0x780 [ 61.564193][ T1268] ? hvc_write+0x3a0/0x3a0 [ 61.564196][ T1268] ? lock_acquire+0x13c/0x160 [ 61.564200][ T1268] console_emit_next_record+0x22f/0x4c0 [ 61.564204][ T1268] ? devkmsg_read+0x4b0/0x4b0 [ 61.564206][ T1268] ? console_flush_one_record+0x106/0x710 [ 61.564209][ T1268] ? rcu_is_watching+0x16/0xd0 [ 61.564212][ T1268] ? lock_acquire+0x13c/0x160 [ 61.564216][ T1268] console_flush_one_record+0x46f/0x710 [ 61.564220][ T1268] ? console_emit_next_record+0x4c0/0x4c0 [ 61.564222][ T1268] ? __lock_acquire+0x518/0xc20 [ 61.564227][ T1268] console_unlock+0xee/0x1f0 [ 61.564230][ T1268] ? console_flush_one_record+0x710/0x710 [ 61.564232][ T1268] ? rcu_is_watching+0x16/0xd0 [ 61.564233][ T1268] ? lock_acquire+0xe0/0x160 [ 61.564237][ T1268] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.564239][ T1268] ? vprintk_emit+0x320/0x3e0 [ 61.564241][ T1268] vprintk_emit+0x37c/0x3e0 [ 61.564244][ T1268] ? wake_up_klogd_work_func+0x90/0x90 [ 61.564247][ T1268] ? _mutex_trylock_nest_lock+0x390/0x390 [ 61.564252][ T1268] _printk+0xc7/0x100 [ 61.564256][ T1268] ? snapshot_read.cold+0x21/0x21 [ 61.564257][ T1268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.564260][ T1268] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.564263][ T1268] ? validate_chain+0x38b/0xc20 [ 61.564265][ T1268] ? netdev_name+0x43/0x60 [ 61.564268][ T1268] ? __netdev_printk+0x17f/0x1d0 [ 61.564271][ T1268] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.564273][ T1268] netdev_info+0xe2/0x116 [ 61.564276][ T1268] ? netdev_notice+0x120/0x120 [ 61.564279][ T1268] ? find_held_lock+0x2b/0x80 [ 61.564282][ T1268] ? __lock_release.isra.0+0x69/0x1a0 [ 61.564284][ T1268] ? mark_held_locks+0x40/0x70 [ 61.564288][ T1268] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.564290][ T1268] netif_change_name.cold+0x4f/0x89 [ 61.564292][ T1268] ? register_netdev+0x40/0x40 [ 61.564293][ T1268] ? is_bpf_text_address+0x68/0x110 [ 61.564298][ T1268] ? netdev_adjacent_rename_links+0x470/0x470 [ 61.564301][ T1268] ? __kernel_text_address+0x12/0x30 [ 61.564303][ T1268] ? write_profile+0xf0/0xf0 [ 61.564307][ T1268] ? __asan_memset+0x27/0x50 [ 61.564313][ T1268] do_setlink.isra.0+0x1f7d/0x2a60 [ 61.564316][ T1268] ? stack_trace_save+0x93/0xc0 [ 61.564318][ T1268] ? rtnl_link_get_size+0x350/0x350 [ 61.564320][ T1268] ? rcu_read_lock_any_held+0x66/0x90 [ 61.564321][ T1268] ? stack_depot_save_flags+0x38e/0x790 [ 61.564325][ T1268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.564327][ T1268] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.564328][ T1268] ? validate_chain+0x38b/0xc20 [ 61.564331][ T1268] ? kasan_save_stack+0x3d/0x50 [ 61.564333][ T1268] ? kasan_save_stack+0x2f/0x50 [ 61.564334][ T1268] ? kasan_save_track+0x14/0x30 [ 61.564335][ T1268] ? __kasan_kmalloc+0x7b/0x90 [ 61.564337][ T1268] ? __lock_acquire+0x518/0xc20 [ 61.564339][ T1268] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 61.564342][ T1268] ? ___sys_sendmsg+0xd0/0x1d0 [ 61.564346][ T1268] ? lock_acquire.part.0+0xd4/0x280 [ 61.564348][ T1268] ? rtnl_newlink+0x9a8/0x11b0 [ 61.564351][ T1268] ? rcu_is_watching+0x16/0xd0 [ 61.564352][ T1268] ? lock_acquire+0x13c/0x160 [ 61.564354][ T1268] ? rcu_is_watching+0x16/0xd0 [ 61.564355][ T1268] ? rcu_is_watching+0x16/0xd0 [ 61.564357][ T1268] ? trace_contention_end+0xb3/0x180 [ 61.564359][ T1268] ? __mutex_lock+0x1db/0x1ea0 [ 61.564360][ T1268] ? __mutex_lock+0x9a3/0x1ea0 [ 61.564362][ T1268] ? rtnl_newlink+0x9a8/0x11b0 [ 61.564365][ T1268] ? ww_mutex_lock+0x160/0x160 [ 61.564366][ T1268] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.564371][ T1268] ? rcu_is_watching+0x16/0xd0 [ 61.564373][ T1268] ? __rtnl_newlink+0x3fa/0xa50 [ 61.564378][ T1268] rtnl_newlink+0x9f1/0x11b0 [ 61.564383][ T1268] ? rtnl_bridge_getlink+0x850/0x850 [ 61.564385][ T1268] ? __lock_acquire+0x518/0xc20 [ 61.564389][ T1268] ? lock_acquire.part.0+0xd4/0x280 [ 61.564391][ T1268] ? find_held_lock+0x2b/0x80 [ 61.564393][ T1268] ? rtnl_bridge_getlink+0x850/0x850 [ 61.564395][ T1268] ? __lock_release.isra.0+0x69/0x1a0 [ 61.564398][ T1268] ? rtnl_bridge_getlink+0x850/0x850 [ 61.564400][ T1268] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.564403][ T1268] ? rtnl_link_fill+0x920/0x920 [ 61.564405][ T1268] ? __lock_acquire+0x518/0xc20 [ 61.564409][ T1268] ? lock_acquire.part.0+0xd4/0x280 [ 61.564411][ T1268] ? find_held_lock+0x2b/0x80 [ 61.564414][ T1268] netlink_rcv_skb+0x14e/0x3a0 [ 61.564417][ T1268] ? rtnl_link_fill+0x920/0x920 [ 61.564420][ T1268] ? netlink_ack+0xcf0/0xcf0 [ 61.564426][ T1268] ? netlink_deliver_tap+0xc5/0x330 [ 61.564428][ T1268] ? netlink_deliver_tap+0x13c/0x330 [ 61.564433][ T1268] netlink_unicast+0x486/0x750 [ 61.564437][ T1268] ? netlink_attachskb+0x810/0x810 [ 61.564439][ T1268] ? find_held_lock+0x2b/0x80 [ 61.564443][ T1268] netlink_sendmsg+0x75b/0xc90 [ 61.564447][ T1268] ? netlink_unicast+0x750/0x750 [ 61.564451][ T1268] ? __lock_release.isra.0+0x69/0x1a0 [ 61.564453][ T1268] ? __import_iovec+0x36c/0x620 [ 61.564458][ T1268] __sock_sendmsg+0xce/0x190 [ 61.564461][ T1268] ____sys_sendmsg+0x61a/0x860 [ 61.564463][ T1268] ? copy_msghdr_from_user+0x279/0x420 [ 61.564465][ T1268] ? sock_write_iter+0x400/0x400 [ 61.564467][ T1268] ? move_addr_to_kernel+0x40/0x40 [ 61.564474][ T1268] ___sys_sendmsg+0x14e/0x1d0 [ 61.564477][ T1268] ? copy_msghdr_from_user+0x420/0x420 [ 61.564492][ T1268] __sys_sendmsg+0x12c/0x1d0 [ 61.564494][ T1268] ? __sys_sendmsg_sock+0x20/0x20 [ 61.564500][ T1268] ? rcu_is_watching+0x16/0xd0 [ 61.564503][ T1268] do_syscall_64+0xff/0x530 [ 61.564506][ T1268] ? exc_page_fault+0xee/0x100 [ 61.564509][ T1268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.564511][ T1268] RIP: 0033:0x7f050386354e [ 61.564515][ T1268] 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 [ 61.564517][ T1268] RSP: 002b:00007ffc0804ebf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.564519][ T1268] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f050386354e [ 61.564520][ T1268] RDX: 0000000000000000 RSI: 00007ffc0804eca0 RDI: 0000000000000005 [ 61.564521][ T1268] RBP: 00007ffc0804ec00 R08: 0000000000000000 R09: 0000000000000000 [ 61.564522][ T1268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9142bb [ 61.564523][ T1268] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0804f360 [ 61.564529][ T1268] [ 62.020453][ T1302] br0: port 1(swp1) entered blocking state [ 62.020762][ T1302] br0: port 1(swp1) entered disabled state [ 62.021055][ T1302] swp1: entered allmulticast mode [ 62.022139][ T1302] swp1: entered promiscuous mode [ 62.022773][ T1302] br0: port 1(swp1) entered blocking state [ 62.023047][ T1302] br0: port 1(swp1) entered forwarding state [ 62.098056][ T1304] br0: port 2(vx0) entered blocking state [ 62.098322][ T1304] br0: port 2(vx0) entered disabled state [ 62.098553][ T1304] vx0: entered allmulticast mode [ 62.099550][ T1304] vx0: entered promiscuous mode [ 62.100424][ T1304] br0: port 2(vx0) entered blocking state [ 62.100651][ T1304] br0: port 2(vx0) entered forwarding state [ 62.499621][ T1317] br0: port 1(swp1) entered blocking state [ 62.499932][ T1317] br0: port 1(swp1) entered disabled state [ 62.500228][ T1317] swp1: entered allmulticast mode [ 62.501590][ T1317] swp1: entered promiscuous mode [ 62.502379][ T1317] br0: port 1(swp1) entered blocking state [ 62.502650][ T1317] br0: port 1(swp1) entered forwarding state [ 62.569201][ T1319] br0: port 2(vx0) entered blocking state [ 62.569213][ T1319] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.569215][ T1319] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1319, name: ip [ 62.569216][ T1319] preempt_count: 1, expected: 0 [ 62.569217][ T1319] RCU nest depth: 0, expected: 0 [ 62.569218][ T1319] locks held by ip/1319: 6, last CPU#2: [ 62.569220][ T1319] #0: ffffffffc040ad88 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 62.569231][ T1319] #1: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 62.569234][ T1319] #2: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 62.569239][ T1319] #3: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 62.569243][ T1319] #4: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 62.569247][ T1319] #5: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 62.569251][ T1319] irq event stamp: 17774 [ 62.569252][ T1319] hardirqs last enabled at (17773): [] __down_trylock_console_sem+0x86/0xa0 [ 62.569255][ T1319] hardirqs last disabled at (17774): [] console_emit_next_record+0x3d4/0x4c0 [ 62.569257][ T1319] softirqs last enabled at (17702): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 62.569260][ T1319] softirqs last disabled at (17700): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 62.569262][ T1319] Preemption disabled at: [ 62.569263][ T1319] [] vprintk_emit+0x31b/0x3e0 [ 62.569268][ T1319] CPU: 2 UID: 0 PID: 1319 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.569271][ T1319] Tainted: [W]=WARN [ 62.569273][ T1319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.569274][ T1319] Call Trace: [ 62.569276][ T1319] [ 62.569277][ T1319] dump_stack_lvl+0x6f/0xa0 [ 62.569283][ T1319] ? vprintk_emit+0x31b/0x3e0 [ 62.569285][ T1319] __might_resched.cold+0x1fe/0x2c1 [ 62.569289][ T1319] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.569293][ T1319] ? __kmalloc_noprof+0xdb/0x760 [ 62.569298][ T1319] __kmalloc_noprof+0x443/0x760 [ 62.569299][ T1319] ? alloc_buf.isra.0+0x4b/0x260 [ 62.569306][ T1319] ? do_raw_spin_unlock+0x59/0x250 [ 62.569309][ T1319] alloc_buf.isra.0+0x4b/0x260 [ 62.569312][ T1319] put_chars+0x1e1/0x2f0 [ 62.569315][ T1319] ? __send_to_port+0x420/0x420 [ 62.569316][ T1319] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.569319][ T1319] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.569322][ T1319] ? validate_chain+0x38b/0xc20 [ 62.569327][ T1319] hvc_console_print+0x292/0x780 [ 62.569330][ T1319] ? __lock_acquire+0x518/0xc20 [ 62.569335][ T1319] ? hvc_write+0x3a0/0x3a0 [ 62.569338][ T1319] ? rcu_is_watching+0x16/0xd0 [ 62.569343][ T1319] console_emit_next_record+0x22f/0x4c0 [ 62.569347][ T1319] ? devkmsg_read+0x4b0/0x4b0 [ 62.569349][ T1319] ? console_flush_one_record+0x106/0x710 [ 62.569352][ T1319] ? rcu_is_watching+0x16/0xd0 [ 62.569353][ T1319] ? lock_acquire+0x13c/0x160 [ 62.569357][ T1319] console_flush_one_record+0x46f/0x710 [ 62.569361][ T1319] ? console_emit_next_record+0x4c0/0x4c0 [ 62.569363][ T1319] ? __lock_acquire+0x518/0xc20 [ 62.569368][ T1319] console_unlock+0xee/0x1f0 [ 62.569371][ T1319] ? console_flush_one_record+0x710/0x710 [ 62.569372][ T1319] ? rcu_is_watching+0x16/0xd0 [ 62.569374][ T1319] ? lock_acquire+0xe0/0x160 [ 62.569378][ T1319] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.569379][ T1319] ? vprintk_emit+0x320/0x3e0 [ 62.569382][ T1319] vprintk_emit+0x37c/0x3e0 [ 62.569385][ T1319] ? wake_up_klogd_work_func+0x90/0x90 [ 62.569387][ T1319] ? __lock_release.isra.0+0x69/0x1a0 [ 62.569390][ T1319] ? mark_held_locks+0x40/0x70 [ 62.569393][ T1319] _printk+0xc7/0x100 [ 62.569397][ T1319] ? snapshot_read.cold+0x21/0x21 [ 62.569400][ T1319] ? br_multicast_flood+0x960/0x960 [ 62.569403][ T1319] ? rtnl_newlink_create+0x3de/0x850 [ 62.569404][ T1319] ? __rtnl_newlink+0x22b/0xa50 [ 62.569405][ T1319] ? rtnl_newlink+0x9f1/0x11b0 [ 62.569409][ T1319] br_set_state+0x22f/0x430 [ 62.569414][ T1319] br_init_port+0xc4/0x200 [ 62.569416][ T1319] new_nbp+0x3a0/0x650 [ 62.569420][ T1319] br_add_if+0x212/0x1320 [ 62.569422][ T1319] ? netif_set_allmulti+0x1f0/0x2c0 [ 62.569429][ T1319] do_set_master+0x3b2/0x780 [ 62.569433][ T1319] rtnl_newlink_create+0x3de/0x850 [ 62.569436][ T1319] ? rtnl_create_link+0xf20/0xf20 [ 62.569438][ T1319] ? __dev_get_by_name+0x12/0x50 [ 62.569440][ T1319] ? rtnl_dev_get+0xd7/0x170 [ 62.569449][ T1319] __rtnl_newlink+0x22b/0xa50 [ 62.569455][ T1319] rtnl_newlink+0x9f1/0x11b0 [ 62.569461][ T1319] ? rtnl_bridge_getlink+0x850/0x850 [ 62.569463][ T1319] ? __lock_acquire+0x518/0xc20 [ 62.569469][ T1319] ? __lock_release.isra.0+0x69/0x1a0 [ 62.569473][ T1319] ? rtnl_bridge_getlink+0x850/0x850 [ 62.569475][ T1319] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.569478][ T1319] ? rtnl_link_fill+0x920/0x920 [ 62.569479][ T1319] ? __lock_acquire+0x518/0xc20 [ 62.569484][ T1319] ? lock_acquire.part.0+0xd4/0x280 [ 62.569485][ T1319] ? find_held_lock+0x2b/0x80 [ 62.569489][ T1319] netlink_rcv_skb+0x14e/0x3a0 [ 62.569492][ T1319] ? rtnl_link_fill+0x920/0x920 [ 62.569495][ T1319] ? netlink_ack+0xcf0/0xcf0 [ 62.569501][ T1319] ? netlink_deliver_tap+0xc5/0x330 [ 62.569503][ T1319] ? netlink_deliver_tap+0x13c/0x330 [ 62.569508][ T1319] netlink_unicast+0x486/0x750 [ 62.569512][ T1319] ? netlink_attachskb+0x810/0x810 [ 62.569517][ T1319] netlink_sendmsg+0x75b/0xc90 [ 62.569521][ T1319] ? netlink_unicast+0x750/0x750 [ 62.569525][ T1319] ? __lock_release.isra.0+0x69/0x1a0 [ 62.569526][ T1319] ? __import_iovec+0x36c/0x620 [ 62.569532][ T1319] __sock_sendmsg+0xce/0x190 [ 62.569536][ T1319] ____sys_sendmsg+0x61a/0x860 [ 62.569538][ T1319] ? copy_msghdr_from_user+0x279/0x420 [ 62.569540][ T1319] ? sock_write_iter+0x400/0x400 [ 62.569541][ T1319] ? move_addr_to_kernel+0x40/0x40 [ 62.569546][ T1319] ? do_fault_around+0x300/0x5a0 [ 62.569548][ T1319] ? find_held_lock+0x2b/0x80 [ 62.569552][ T1319] ___sys_sendmsg+0x14e/0x1d0 [ 62.569554][ T1319] ? do_pte_missing+0x86f/0xcc0 [ 62.569556][ T1319] ? copy_msghdr_from_user+0x420/0x420 [ 62.569559][ T1319] ? rcu_read_unlock+0x20/0x70 [ 62.569573][ T1319] __sys_sendmsg+0x12c/0x1d0 [ 62.569576][ T1319] ? __sys_sendmsg_sock+0x20/0x20 [ 62.569581][ T1319] ? rcu_is_watching+0x16/0xd0 [ 62.569583][ T1319] ? rcu_is_watching+0x16/0xd0 [ 62.569586][ T1319] do_syscall_64+0xff/0x530 [ 62.569589][ T1319] ? exc_page_fault+0xee/0x100 [ 62.569592][ T1319] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.569594][ T1319] RIP: 0033:0x7fbc1671d54e [ 62.569598][ T1319] 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 [ 62.569600][ T1319] RSP: 002b:00007ffeb09cb1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.569603][ T1319] RAX: ffffffffffffffda RBX: 00007ffeb09cb998 RCX: 00007fbc1671d54e [ 62.569604][ T1319] RDX: 0000000000000000 RSI: 00007ffeb09cb280 RDI: 0000000000000005 [ 62.569605][ T1319] RBP: 00007ffeb09cb1e0 R08: 0000000000000000 R09: 0000000000000000 [ 62.569606][ T1319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9142bc [ 62.569606][ T1319] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb09cb950 [ 62.569613][ T1319] [ 62.604822][ T1319] br0: port 2(vx0) entered disabled state [ 62.605123][ T1319] vx0: entered allmulticast mode [ 62.606543][ T1319] vx0: entered promiscuous mode [ 62.607020][ T1319] br0: port 2(vx0) entered blocking state [ 62.607286][ T1319] br0: port 2(vx0) entered forwarding state [ 67.968121][ T216] br0: port 1(swp1) entered disabled state [ 67.968141][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 67.968143][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: kworker/u19:2 [ 67.968145][ T216] preempt_count: 202, expected: 0 [ 67.968146][ T216] RCU nest depth: 0, expected: 0 [ 67.968147][ T216] locks held by kworker/u19:2/216: 9, last CPU#1: [ 67.968149][ T216] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 67.968161][ T216] #1: ffa0000001907d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 67.968165][ T216] #2: ffffffffb431b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 67.968171][ T216] #3: ff11000010adce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 67.968175][ T216] #4: ff1100001012ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 67.968180][ T216] #5: ffffffffb3b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 67.968184][ T216] #6: ffffffffb3b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 67.968188][ T216] #7: ffffffffb3a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 67.968192][ T216] #8: ffffffffb3a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 67.968196][ T216] irq event stamp: 312793 [ 67.968197][ T216] hardirqs last enabled at (312792): [] __down_trylock_console_sem+0x86/0xa0 [ 67.968200][ T216] hardirqs last disabled at (312793): [] console_emit_next_record+0x3d4/0x4c0 [ 67.968202][ T216] softirqs last enabled at (312786): [] __fib6_clean_all+0xff/0x290 [ 67.968205][ T216] softirqs last disabled at (312788): [] br_port_carrier_check+0x161/0x430 [ 67.968207][ T216] Preemption disabled at: [ 67.968208][ T216] [<0000000000000000>] 0x0 [ 67.968215][ T216] CPU: 1 UID: 0 PID: 216 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 67.968219][ T216] Tainted: [W]=WARN [ 67.968220][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.968222][ T216] Workqueue: events_unbound linkwatch_event [ 67.968225][ T216] Call Trace: [ 67.968227][ T216] [ 67.968229][ T216] dump_stack_lvl+0x6f/0xa0 [ 67.968235][ T216] __might_resched.cold+0x1fe/0x2c1 [ 67.968240][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 67.968244][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 67.968248][ T216] __kmalloc_noprof+0x443/0x760 [ 67.968250][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 67.968257][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 67.968259][ T216] alloc_buf.isra.0+0x4b/0x260 [ 67.968263][ T216] put_chars+0x1e1/0x2f0 [ 67.968265][ T216] ? __send_to_port+0x420/0x420 [ 67.968269][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.968272][ T216] ? validate_chain+0x38b/0xc20 [ 67.968276][ T216] hvc_console_print+0x292/0x780 [ 67.968280][ T216] ? __lock_acquire+0x518/0xc20 [ 67.968282][ T216] ? __lock_acquire+0x518/0xc20 [ 67.968287][ T216] ? hvc_write+0x3a0/0x3a0 [ 67.968290][ T216] ? rcu_is_watching+0x16/0xd0 [ 67.968293][ T216] ? lock_acquire+0x13c/0x160 [ 67.968297][ T216] console_emit_next_record+0x22f/0x4c0 [ 67.968301][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 67.968303][ T216] ? console_flush_one_record+0x106/0x710 [ 67.968306][ T216] ? rcu_is_watching+0x16/0xd0 [ 67.968308][ T216] ? lock_acquire+0x13c/0x160 [ 67.968312][ T216] console_flush_one_record+0x46f/0x710 [ 67.968316][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 67.968318][ T216] ? __lock_acquire+0x518/0xc20 [ 67.968324][ T216] console_unlock+0xee/0x1f0 [ 67.968327][ T216] ? console_flush_one_record+0x710/0x710 [ 67.968328][ T216] ? rcu_is_watching+0x16/0xd0 [ 67.968330][ T216] ? lock_acquire+0xe0/0x160 [ 67.968334][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 67.968336][ T216] ? vprintk_emit+0x320/0x3e0 [ 67.968338][ T216] vprintk_emit+0x37c/0x3e0 [ 67.968342][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 67.968343][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 67.968345][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 67.968347][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.968351][ T216] _printk+0xc7/0x100 [ 67.968355][ T216] ? snapshot_read.cold+0x21/0x21 [ 67.968358][ T216] ? add_chain_block+0xf3/0x5b0 [ 67.968364][ T216] br_set_state+0x22f/0x430 [ 67.968369][ T216] br_stp_disable_port+0x11f/0x390 [ 67.968372][ T216] br_port_carrier_check+0x365/0x430 [ 67.968376][ T216] br_device_event+0x52d/0x8f0 [ 67.968380][ T216] ? packet_sendmsg_spkt+0x1360/0x1360 [ 67.968386][ T216] notifier_call_chain+0xae/0x300 [ 67.968392][ T216] netif_state_change+0x139/0x3d0 [ 67.968395][ T216] ? dev_deactivate+0xc1/0x210 [ 67.968399][ T216] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 67.968403][ T216] ? rfc2863_policy+0x1a0/0x310 [ 67.968406][ T216] ? linkwatch_do_dev+0x9c/0xd0 [ 67.968408][ T216] __linkwatch_run_queue+0x350/0x850 [ 67.968411][ T216] ? linkwatch_do_dev+0xd0/0xd0 [ 67.968413][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 67.968418][ T216] linkwatch_event+0x7f/0xb0 [ 67.968420][ T216] ? __linkwatch_run_queue+0x850/0x850 [ 67.968423][ T216] process_one_work+0xe3e/0x1560 [ 67.968430][ T216] ? __queue_delayed_work+0x470/0x470 [ 67.968433][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 67.968441][ T216] worker_thread+0x4f1/0xd60 [ 67.968445][ T216] ? rescuer_thread+0x1340/0x1340 [ 67.968447][ T216] ? __kthread_parkme+0xbd/0x210 [ 67.968450][ T216] ? rescuer_thread+0x1340/0x1340 [ 67.968453][ T216] ? rescuer_thread+0x1340/0x1340 [ 67.968455][ T216] kthread+0x367/0x460 [ 67.968457][ T216] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 67.968460][ T216] ? kthread_affine_preferred+0x4c0/0x4c0 [ 67.968463][ T216] ret_from_fork+0x474/0x6b0 [ 67.968467][ T216] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 67.968471][ T216] ? __switch_to+0x5a3/0xe00 [ 67.968474][ T216] ? kthread_affine_preferred+0x4c0/0x4c0 [ 67.968477][ T216] ret_from_fork_asm+0x11/0x20 [ 67.968486][ T216] [ 77.258030][ C0] [ 77.258044][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.258047][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 77.258048][ C0] preempt_count: 104, expected: 0 [ 77.258049][ C0] RCU nest depth: 0, expected: 0 [ 77.258050][ C0] INFO: lockdep is turned off. [ 77.258051][ C0] irq event stamp: 3153304 [ 77.258052][ C0] hardirqs last enabled at (3153304): [] _raw_spin_unlock_irq+0x28/0x50 [ 77.258060][ C0] hardirqs last disabled at (3153303): [] _raw_spin_lock_irq+0x4a/0x50 [ 77.258062][ C0] softirqs last enabled at (3153286): [] handle_softirqs+0x67c/0x900 [ 77.258066][ C0] softirqs last disabled at (3153301): [] __irq_exit_rcu+0x145/0x1c0 [ 77.258067][ C0] Preemption disabled at: [ 77.258068][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 77.258074][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.258078][ C0] Tainted: [W]=WARN [ 77.258079][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.258080][ C0] Call Trace: [ 77.258082][ C0] [ 77.258084][ C0] dump_stack_lvl+0x6f/0xa0 [ 77.258089][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 77.258091][ C0] __might_resched.cold+0x1fe/0x2c1 [ 77.258094][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.258097][ C0] ? __asan_memcpy+0x3c/0x60 [ 77.258100][ C0] ? rcu_is_watching+0x16/0xd0 [ 77.258103][ C0] __kmalloc_noprof+0x443/0x760 [ 77.258106][ C0] ? __rwlock_init+0x150/0x150 [ 77.258108][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 77.258113][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 77.258115][ C0] alloc_buf.isra.0+0x4b/0x260 [ 77.258117][ C0] put_chars+0x1e1/0x2f0 [ 77.258119][ C0] ? __send_to_port+0x420/0x420 [ 77.258120][ C0] ? console_prepend_replay+0x20/0x20 [ 77.258123][ C0] hvc_console_print+0x292/0x780 [ 77.258128][ C0] ? hvc_write+0x3a0/0x3a0 [ 77.258130][ C0] ? rcu_is_watching+0x16/0xd0 [ 77.258131][ C0] ? lock_acquire+0x13c/0x160 [ 77.258133][ C0] console_emit_next_record+0x22f/0x4c0 [ 77.258136][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 77.258138][ C0] ? rcu_is_watching+0x16/0xd0 [ 77.258139][ C0] ? rcu_is_watching+0x16/0xd0 [ 77.258140][ C0] ? lock_acquire+0x13c/0x160 [ 77.258142][ C0] ? console_flush_one_record+0x111/0x710 [ 77.258143][ C0] console_flush_one_record+0x46f/0x710 [ 77.258146][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 77.258148][ C0] console_unlock+0xee/0x1f0 [ 77.258150][ C0] ? lock_acquire+0x13c/0x160 [ 77.258152][ C0] ? console_flush_one_record+0x710/0x710 [ 77.258153][ C0] ? rcu_is_watching+0x16/0xd0 [ 77.258154][ C0] ? lock_release+0x184/0x1f0 [ 77.258156][ C0] ? lock_acquire+0xe0/0x160 [ 77.258158][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.258160][ C0] ? vprintk_emit+0x320/0x3e0 [ 77.258161][ C0] vprintk_emit+0x37c/0x3e0 [ 77.258163][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 77.258164][ C0] ? rcu_is_watching+0x16/0xd0 [ 77.258165][ C0] ? lock_release+0x184/0x1f0 [ 77.258167][ C0] ? x86_64_start_kernel+0xd0/0x130 [ 77.258171][ C0] _printk+0xc7/0x100 [ 77.258174][ C0] ? snapshot_read.cold+0x21/0x21 [ 77.258176][ C0] ? arch_stack_walk+0xd7/0x130 [ 77.258179][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 77.258181][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 77.258182][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 77.258184][ C0] mark_lock_irq+0x989/0x9c0 [ 77.258187][ C0] mark_lock+0x1d7/0xa00 [ 77.258189][ C0] mark_usage+0x42/0x170 [ 77.258191][ C0] __lock_acquire+0x388/0xc20 [ 77.258193][ C0] lock_acquire.part.0+0xd4/0x280 [ 77.258195][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 77.258198][ C0] ? rcu_is_watching+0x16/0xd0 [ 77.258199][ C0] ? lock_acquire+0x13c/0x160 [ 77.258201][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 77.258202][ C0] _raw_spin_lock+0x33/0x40 [ 77.258204][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 77.258205][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 77.258206][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 77.258208][ C0] call_timer_fn+0x160/0x4d0 [ 77.258211][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 77.258213][ C0] ? debug_object_active_state+0x430/0x430 [ 77.258216][ C0] ? find_held_lock+0x2b/0x80 [ 77.258218][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 77.258220][ C0] ? rcu_is_watching+0x16/0xd0 [ 77.258221][ C0] __run_timers+0x68f/0xaa0 [ 77.258223][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 77.258225][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 77.258227][ C0] ? __lock_acquire+0x518/0xc20 [ 77.258229][ C0] ? __rwlock_init+0x150/0x150 [ 77.258232][ C0] run_timer_softirq+0xf0/0x160 [ 77.258234][ C0] ? __run_timers+0xaa0/0xaa0 [ 77.258235][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 77.258238][ C0] ? rcu_is_watching+0x16/0xd0 [ 77.258239][ C0] handle_softirqs+0x1d3/0x900 [ 77.258241][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 77.258243][ C0] ? _local_bh_enable+0xc0/0xc0 [ 77.258245][ C0] __irq_exit_rcu+0x145/0x1c0 [ 77.258246][ C0] irq_exit_rcu+0xe/0x30 [ 77.258248][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 77.258250][ C0] [ 77.258251][ C0] [ 77.258251][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 77.258253][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 77.258255][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 77.258258][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 77.258259][ C0] RSP: 0018:ffffffffb3807cf8 EFLAGS: 00000296 [ 77.258262][ C0] RAX: 0000000000301d93 RBX: ffffffffb3830600 RCX: ffffffffaff06247 [ 77.258264][ C0] RDX: ffffffffb3830600 RSI: ffffffffb3111027 RDI: ffffffffb2a949e0 [ 77.258264][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 77.258265][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6700fa2 [ 77.258266][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 77.258267][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 77.258271][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 77.258272][ C0] default_idle+0x9/0x10 [ 77.258274][ C0] default_idle_call+0x6e/0xb0 [ 77.258275][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 77.258277][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 77.258278][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 77.258281][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 77.258282][ C0] ? rcu_is_watching+0x16/0xd0 [ 77.258283][ C0] do_idle+0xd8/0x190 [ 77.258285][ C0] cpu_startup_entry+0x53/0x70 [ 77.258287][ C0] rest_init+0x279/0x280 [ 77.258288][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 77.258291][ C0] ? rest_init+0x280/0x280 [ 77.258292][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 77.258296][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 77.258297][ C0] ? acpi_enable+0x1e4/0x330 [ 77.258299][ C0] start_kernel+0x3b9/0x3c0 [ 77.258302][ C0] x86_64_start_reservations+0x24/0x30 [ 77.258304][ C0] x86_64_start_kernel+0x12b/0x130 [ 77.258305][ C0] common_startup_64+0x13e/0x148 [ 77.258309][ C0] [ 77.279609][ C0] ======================================================== [ 77.279830][ C0] WARNING: possible irq lock inversion dependency detected [ 77.280094][ C0] 7.2.0-virtme #1 Tainted: G W [ 77.280323][ C0] -------------------------------------------------------- [ 77.280537][ C0] swapper/0/0 just changed the state of lock: [ 77.280718][ C0] ff1100001012ae98 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 77.281032][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 77.281242][ C0] (fs_reclaim){+.+.}-{0:0} [ 77.281244][ C0] [ 77.281244][ C0] [ 77.281244][ C0] and interrupts could create inverse lock ordering between them. [ 77.281244][ C0] [ 77.281923][ C0] [ 77.281923][ C0] other info that might help us debug this: [ 77.282141][ C0] Chain exists of: [ 77.282141][ C0] &br->lock --> console_owner --> fs_reclaim [ 77.282141][ C0] [ 77.282511][ C0] Possible interrupt unsafe locking scenario: [ 77.282511][ C0] [ 77.282774][ C0] CPU0 CPU1 [ 77.282923][ C0] ---- ---- [ 77.283067][ C0] lock(fs_reclaim); [ 77.283179][ C0] local_irq_disable(); [ 77.283360][ C0] lock(&br->lock); [ 77.283537][ C0] lock(console_owner); [ 77.283720][ C0] [ 77.283888][ C0] lock(&br->lock); [ 77.284050][ C0] [ 77.284050][ C0] *** DEADLOCK *** [ 77.284050][ C0] [ 77.284313][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 77.284540][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 77.284897][ C0] [ 77.284897][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 77.285147][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 77.285348][ C0] HARDIRQ-ON-W at: [ 77.285457][ C0] __lock_acquire+0x388/0xc20 [ 77.285642][ C0] lock_acquire.part.0+0xd4/0x280 [ 77.285825][ C0] fs_reclaim_acquire+0xd5/0x120 [ 77.286008][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 77.286325][ C0] kthread_create_worker_on_node+0xea/0x210 [ 77.286592][ C0] workqueue_init+0x2a/0x680 [ 77.286777][ C0] kernel_init_freeable+0x2fe/0x630 [ 77.286995][ C0] kernel_init+0x21/0x150 [ 77.287229][ C0] ret_from_fork+0x474/0x6b0 [ 77.287411][ C0] ret_from_fork_asm+0x11/0x20 [ 77.287643][ C0] SOFTIRQ-ON-W at: [ 77.287749][ C0] __lock_acquire+0x388/0xc20 [ 77.287982][ C0] lock_acquire.part.0+0xd4/0x280 [ 77.288161][ C0] fs_reclaim_acquire+0xd5/0x120 [ 77.288340][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 77.288604][ C0] kthread_create_worker_on_node+0xea/0x210 [ 77.288925][ C0] workqueue_init+0x2a/0x680 [ 77.289103][ C0] kernel_init_freeable+0x2fe/0x630 [ 77.289372][ C0] kernel_init+0x21/0x150 [ 77.289601][ C0] ret_from_fork+0x474/0x6b0 [ 77.289779][ C0] ret_from_fork_asm+0x11/0x20 [ 77.289965][ C0] INITIAL USE at: [ 77.290072][ C0] __lock_acquire+0x388/0xc20 [ 77.290248][ C0] lock_acquire.part.0+0xd4/0x280 [ 77.290426][ C0] fs_reclaim_acquire+0xd5/0x120 [ 77.290606][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 77.290876][ C0] kthread_create_worker_on_node+0xea/0x210 [ 77.291142][ C0] workqueue_init+0x2a/0x680 [ 77.291321][ C0] kernel_init_freeable+0x2fe/0x630 [ 77.291500][ C0] kernel_init+0x21/0x150 [ 77.291731][ C0] ret_from_fork+0x474/0x6b0 [ 77.291914][ C0] ret_from_fork_asm+0x11/0x20 [ 77.292145][ C0] } [ 77.292220][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 77.292487][ C0] ... acquired at: [ 77.292597][ C0] __lock_acquire+0x518/0xc20 [ 77.292744][ C0] lock_acquire.part.0+0xd4/0x280 [ 77.292892][ C0] fs_reclaim_acquire+0xd5/0x120 [ 77.293085][ C0] __kmalloc_noprof+0xd3/0x760 [ 77.293230][ C0] alloc_buf.isra.0+0x4b/0x260 [ 77.293427][ C0] put_chars+0x1e1/0x2f0 [ 77.293569][ C0] hvc_console_print+0x292/0x780 [ 77.293763][ C0] console_emit_next_record+0x22f/0x4c0 [ 77.293961][ C0] console_flush_one_record+0x46f/0x710 [ 77.294153][ C0] console_unlock+0xee/0x1f0 [ 77.294296][ C0] vprintk_emit+0x37c/0x3e0 [ 77.294486][ C0] _printk+0xc7/0x100 [ 77.294596][ C0] tun_init+0x24/0xb0 [ 77.294703][ C0] do_one_initcall+0x124/0x4f0 [ 77.294853][ C0] kernel_init_freeable+0x596/0x630 [ 77.294997][ C0] kernel_init+0x21/0x150 [ 77.295190][ C0] ret_from_fork+0x474/0x6b0 [ 77.295333][ C0] ret_from_fork_asm+0x11/0x20 [ 77.295572][ C0] [ 77.295645][ C0] -> (console_owner){....}-{0:0} { [ 77.295893][ C0] INITIAL USE at: [ 77.296005][ C0] } [ 77.296079][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 77.296289][ C0] ... acquired at: [ 77.296394][ C0] __lock_acquire+0x518/0xc20 [ 77.296636][ C0] lock_acquire.part.0+0xd4/0x280 [ 77.296777][ C0] console_lock_spinning_enable+0x5c/0x60 [ 77.297062][ C0] console_emit_next_record+0x1d1/0x4c0 [ 77.297204][ C0] console_flush_one_record+0x46f/0x710 [ 77.297351][ C0] console_unlock+0xee/0x1f0 [ 77.297595][ C0] vprintk_emit+0x37c/0x3e0 [ 77.297738][ C0] _printk+0xc7/0x100 [ 77.297852][ C0] br_set_state+0x22f/0x430 [ 77.297999][ C0] br_init_port+0xc4/0x200 [ 77.298140][ C0] br_stp_enable_port+0x12/0x50 [ 77.298280][ C0] br_add_if+0xde2/0x1320 [ 77.298473][ C0] do_set_master+0x3b2/0x780 [ 77.298623][ C0] do_setlink.isra.0+0x9ec/0x2a60 [ 77.298766][ C0] rtnl_newlink+0x9f1/0x11b0 [ 77.298962][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.299104][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 77.299299][ C0] netlink_unicast+0x486/0x750 [ 77.299440][ C0] netlink_sendmsg+0x75b/0xc90 [ 77.299583][ C0] __sock_sendmsg+0xce/0x190 [ 77.299729][ C0] ____sys_sendmsg+0x61a/0x860 [ 77.299979][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 77.300122][ C0] __sys_sendmsg+0x12c/0x1d0 [ 77.300368][ C0] do_syscall_64+0xff/0x530 [ 77.300513][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.300795][ C0] [ 77.300868][ C0] -> (&br->lock){+.-.}-{3:3} { [ 77.301012][ C0] HARDIRQ-ON-W at: [ 77.301118][ C0] __lock_acquire+0x388/0xc20 [ 77.301302][ C0] lock_acquire.part.0+0xd4/0x280 [ 77.301483][ C0] _raw_spin_lock_bh+0x38/0x50 [ 77.301663][ C0] recalculate_group_addr+0x51/0x120 [ 77.301897][ C0] br_vlan_filter_toggle+0x85/0x110 [ 77.302077][ C0] br_changelink+0x575/0x16e0 [ 77.302363][ C0] br_dev_newlink+0xeb/0x160 [ 77.302589][ C0] rtnl_newlink_create+0x2d0/0x850 [ 77.302767][ C0] __rtnl_newlink+0x22b/0xa50 [ 77.302999][ C0] rtnl_newlink+0x9f1/0x11b0 [ 77.303174][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.303402][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 77.303631][ C0] netlink_unicast+0x486/0x750 [ 77.303813][ C0] netlink_sendmsg+0x75b/0xc90 [ 77.304050][ C0] __sock_sendmsg+0xce/0x190 [ 77.304276][ C0] ____sys_sendmsg+0x61a/0x860 [ 77.304453][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 77.304682][ C0] __sys_sendmsg+0x12c/0x1d0 [ 77.304867][ C0] do_syscall_64+0xff/0x530 [ 77.305094][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.305365][ C0] IN-SOFTIRQ-W at: [ 77.305473][ C0] __lock_acquire+0x388/0xc20 [ 77.305703][ C0] lock_acquire.part.0+0xd4/0x280 [ 77.305891][ C0] _raw_spin_lock+0x33/0x40 [ 77.306132][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 77.306400][ C0] call_timer_fn+0x160/0x4d0 [ 77.306579][ C0] __run_timers+0x68f/0xaa0 [ 77.306761][ C0] run_timer_softirq+0xf0/0x160 [ 77.306997][ C0] handle_softirqs+0x1d3/0x900 [ 77.307178][ C0] __irq_exit_rcu+0x145/0x1c0 [ 77.307362][ C0] irq_exit_rcu+0xe/0x30 [ 77.307593][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 77.307863][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 77.308081][ C0] pv_native_safe_halt+0xf/0x10 [ 77.308312][ C0] default_idle+0x9/0x10 [ 77.308490][ C0] default_idle_call+0x6e/0xb0 [ 77.308670][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 77.308944][ C0] do_idle+0xd8/0x190 [ 77.309139][ C0] cpu_startup_entry+0x53/0x70 [ 77.309318][ C0] rest_init+0x279/0x280 [ 77.309551][ C0] start_kernel+0x3b9/0x3c0 [ 77.309734][ C0] x86_64_start_reservations+0x24/0x30 [ 77.309968][ C0] x86_64_start_kernel+0x12b/0x130 [ 77.310147][ C0] common_startup_64+0x13e/0x148 [ 77.310377][ C0] INITIAL USE at: [ 77.310485][ C0] __lock_acquire+0x388/0xc20 [ 77.310767][ C0] lock_acquire.part.0+0xd4/0x280 [ 77.310953][ C0] _raw_spin_lock_bh+0x38/0x50 [ 77.311183][ C0] recalculate_group_addr+0x51/0x120 [ 77.311415][ C0] br_vlan_filter_toggle+0x85/0x110 [ 77.311597][ C0] br_changelink+0x575/0x16e0 [ 77.311776][ C0] br_dev_newlink+0xeb/0x160 [ 77.312062][ C0] rtnl_newlink_create+0x2d0/0x850 [ 77.312244][ C0] __rtnl_newlink+0x22b/0xa50 [ 77.312522][ C0] rtnl_newlink+0x9f1/0x11b0 [ 77.312750][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.312935][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 77.313164][ C0] netlink_unicast+0x486/0x750 [ 77.313341][ C0] netlink_sendmsg+0x75b/0xc90 [ 77.313573][ C0] __sock_sendmsg+0xce/0x190 [ 77.313809][ C0] ____sys_sendmsg+0x61a/0x860 [ 77.313986][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 77.314218][ C0] __sys_sendmsg+0x12c/0x1d0 [ 77.314447][ C0] do_syscall_64+0xff/0x530 [ 77.314625][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.314896][ C0] } [ 77.314969][ C0] ... key at: [] __key.7+0x0/0x40 [ 77.315198][ C0] ... acquired at: [ 77.315355][ C0] mark_lock+0x1d7/0xa00 [ 77.315550][ C0] mark_usage+0x42/0x170 [ 77.315695][ C0] __lock_acquire+0x388/0xc20 [ 77.315891][ C0] lock_acquire.part.0+0xd4/0x280 [ 77.316036][ C0] _raw_spin_lock+0x33/0x40 [ 77.316227][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 77.316404][ C0] call_timer_fn+0x160/0x4d0 [ 77.316548][ C0] __run_timers+0x68f/0xaa0 [ 77.316690][ C0] run_timer_softirq+0xf0/0x160 [ 77.316839][ C0] handle_softirqs+0x1d3/0x900 [ 77.316981][ C0] __irq_exit_rcu+0x145/0x1c0 [ 77.317123][ C0] irq_exit_rcu+0xe/0x30 [ 77.317266][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 77.317496][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 77.317672][ C0] pv_native_safe_halt+0xf/0x10 [ 77.317818][ C0] default_idle+0x9/0x10 [ 77.318055][ C0] default_idle_call+0x6e/0xb0 [ 77.318199][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 77.318373][ C0] do_idle+0xd8/0x190 [ 77.318479][ C0] cpu_startup_entry+0x53/0x70 [ 77.318717][ C0] rest_init+0x279/0x280 [ 77.318867][ C0] start_kernel+0x3b9/0x3c0 [ 77.319012][ C0] x86_64_start_reservations+0x24/0x30 [ 77.319155][ C0] x86_64_start_kernel+0x12b/0x130 [ 77.319396][ C0] common_startup_64+0x13e/0x148 [ 77.319592][ C0] [ 77.319664][ C0] [ 77.319664][ C0] stack backtrace: [ 77.319899][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.319902][ C0] Tainted: [W]=WARN [ 77.319903][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.319904][ C0] Call Trace: [ 77.319905][ C0] [ 77.319906][ C0] dump_stack_lvl+0x6f/0xa0 [ 77.319911][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 77.319914][ C0] mark_lock_irq+0x989/0x9c0 [ 77.319916][ C0] mark_lock+0x1d7/0xa00 [ 77.319918][ C0] mark_usage+0x42/0x170 [ 77.319920][ C0] __lock_acquire+0x388/0xc20 [ 77.319922][ C0] lock_acquire.part.0+0xd4/0x280 [ 77.319924][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 77.319926][ C0] ? rcu_is_watching+0x16/0xd0 [ 77.319928][ C0] ? lock_acquire+0x13c/0x160 [ 77.319930][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 77.319931][ C0] _raw_spin_lock+0x33/0x40 [ 77.319932][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 77.319934][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 77.319935][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 77.319936][ C0] call_timer_fn+0x160/0x4d0 [ 77.319938][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 77.319940][ C0] ? debug_object_active_state+0x430/0x430 [ 77.319944][ C0] ? find_held_lock+0x2b/0x80 [ 77.319945][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 77.319947][ C0] ? rcu_is_watching+0x16/0xd0 [ 77.319949][ C0] __run_timers+0x68f/0xaa0 [ 77.319950][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 77.319952][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 77.319954][ C0] ? __lock_acquire+0x518/0xc20 [ 77.319956][ C0] ? __rwlock_init+0x150/0x150 [ 77.319959][ C0] run_timer_softirq+0xf0/0x160 [ 77.319961][ C0] ? __run_timers+0xaa0/0xaa0 [ 77.319963][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 77.319966][ C0] ? rcu_is_watching+0x16/0xd0 [ 77.319967][ C0] handle_softirqs+0x1d3/0x900 [ 77.319969][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 77.319970][ C0] ? _local_bh_enable+0xc0/0xc0 [ 77.319972][ C0] __irq_exit_rcu+0x145/0x1c0 [ 77.319974][ C0] irq_exit_rcu+0xe/0x30 [ 77.319975][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 77.319977][ C0] [ 77.319977][ C0] [ 77.319978][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 77.319979][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 77.319981][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 77.319983][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 77.319984][ C0] RSP: 0018:ffffffffb3807cf8 EFLAGS: 00000296 [ 77.319987][ C0] RAX: 0000000000301d93 RBX: ffffffffb3830600 RCX: ffffffffaff06247 [ 77.319988][ C0] RDX: ffffffffb3830600 RSI: ffffffffb3111027 RDI: ffffffffb2a949e0 [ 77.319989][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 77.319989][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6700fa2 [ 77.319990][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 77.319992][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 77.319994][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 77.319995][ C0] default_idle+0x9/0x10 [ 77.319996][ C0] default_idle_call+0x6e/0xb0 [ 77.319998][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 77.319999][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 77.320001][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 77.320004][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 77.320005][ C0] ? rcu_is_watching+0x16/0xd0 [ 77.320006][ C0] do_idle+0xd8/0x190 [ 77.320008][ C0] cpu_startup_entry+0x53/0x70 [ 77.320009][ C0] rest_init+0x279/0x280 [ 77.320011][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 77.320013][ C0] ? rest_init+0x280/0x280 [ 77.320015][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 77.320018][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 77.320020][ C0] ? acpi_enable+0x1e4/0x330 [ 77.320022][ C0] start_kernel+0x3b9/0x3c0 [ 77.320024][ C0] x86_64_start_reservations+0x24/0x30 [ 77.320025][ C0] x86_64_start_kernel+0x12b/0x130 [ 77.320027][ C0] common_startup_64+0x13e/0x148 [ 77.320030][ C0] [ 98.066186][ T12] vx0: left allmulticast mode [ 98.066203][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 98.066205][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 98.066207][ T12] preempt_count: 1, expected: 0 [ 98.066207][ T12] RCU nest depth: 0, expected: 0 [ 98.066208][ T12] INFO: lockdep is turned off. [ 98.066209][ T12] irq event stamp: 507154 [ 98.066210][ T12] hardirqs last enabled at (507153): [] _raw_spin_unlock_irq+0x28/0x50 [ 98.066217][ T12] hardirqs last disabled at (507154): [] __schedule+0x1246/0x20e0 [ 98.066220][ T12] softirqs last enabled at (507146): [] __fib6_clean_all+0xff/0x290 [ 98.066223][ T12] softirqs last disabled at (507140): [] __fib6_clean_all+0xd9/0x290 [ 98.066225][ T12] Preemption disabled at: [ 98.066226][ T12] [] vprintk_emit+0x31b/0x3e0 [ 98.066233][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 98.066236][ T12] Tainted: [W]=WARN [ 98.066237][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.066239][ T12] Workqueue: netns cleanup_net [ 98.066245][ T12] Call Trace: [ 98.066246][ T12] [ 98.066248][ T12] dump_stack_lvl+0x6f/0xa0 [ 98.066253][ T12] ? vprintk_emit+0x31b/0x3e0 [ 98.066255][ T12] __might_resched.cold+0x1fe/0x2c1 [ 98.066258][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 98.066260][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 98.066263][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.066265][ T12] __kmalloc_noprof+0x443/0x760 [ 98.066268][ T12] ? __rwlock_init+0x150/0x150 [ 98.066271][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 98.066275][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 98.066276][ T12] alloc_buf.isra.0+0x4b/0x260 [ 98.066279][ T12] put_chars+0x1e1/0x2f0 [ 98.066280][ T12] ? __send_to_port+0x420/0x420 [ 98.066282][ T12] ? console_prepend_replay+0x20/0x20 [ 98.066284][ T12] hvc_console_print+0x292/0x780 [ 98.066289][ T12] ? hvc_write+0x3a0/0x3a0 [ 98.066290][ T12] ? vsnprintf+0x527/0x1700 [ 98.066293][ T12] ? __rwlock_init+0x150/0x150 [ 98.066294][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.066295][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.066297][ T12] console_emit_next_record+0x22f/0x4c0 [ 98.066300][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 98.066302][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.066303][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.066304][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.066305][ T12] ? lock_acquire+0x13c/0x160 [ 98.066307][ T12] ? console_flush_one_record+0x111/0x710 [ 98.066309][ T12] console_flush_one_record+0x46f/0x710 [ 98.066311][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 98.066314][ T12] console_unlock+0xee/0x1f0 [ 98.066316][ T12] ? lock_acquire+0x13c/0x160 [ 98.066317][ T12] ? console_flush_one_record+0x710/0x710 [ 98.066319][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.066320][ T12] ? lock_release+0x184/0x1f0 [ 98.066321][ T12] ? lock_acquire+0xe0/0x160 [ 98.066323][ T12] ? __rcu_read_lock+0x70/0x70 [ 98.066324][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 98.066326][ T12] ? vprintk_emit+0x320/0x3e0 [ 98.066327][ T12] vprintk_emit+0x37c/0x3e0 [ 98.066329][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 98.066330][ T12] ? cleanup_net+0x431/0x940 [ 98.066331][ T12] ? worker_thread+0x4f1/0xd60 [ 98.066334][ T12] ? kthread+0x367/0x460 [ 98.066336][ T12] ? ret_from_fork+0x474/0x6b0 [ 98.066339][ T12] ? ret_from_fork_asm+0x11/0x20 [ 98.066341][ T12] _printk+0xc7/0x100 [ 98.066344][ T12] ? snapshot_read.cold+0x21/0x21 [ 98.066347][ T12] ? netdev_name+0x43/0x60 [ 98.066350][ T12] ? __netdev_printk+0x17f/0x1d0 [ 98.066352][ T12] netdev_info+0xe2/0x116 [ 98.066354][ T12] ? netdev_notice+0x120/0x120 [ 98.066356][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.066357][ T12] ? __up_read+0x355/0x9e0 [ 98.066359][ T12] ? trace_hardirqs_on+0x36/0x40 [ 98.066361][ T12] ? down_write_nested+0x200/0x200 [ 98.066363][ T12] ? mutex_is_locked+0x1c/0x50 [ 98.066364][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 98.066366][ T12] dev_set_allmulti+0xa6/0x240 [ 98.066369][ T12] del_nbp+0xb7/0xc10 [ 98.066372][ T12] br_dev_delete+0x9d/0x1e0 [ 98.066374][ T12] br_net_exit_rtnl+0xb8/0x110 [ 98.066376][ T12] ops_undo_list+0x5be/0x8f0 [ 98.066379][ T12] ? netns_install+0x2a0/0x2a0 [ 98.066380][ T12] ? idr_destroy+0x121/0x250 [ 98.066383][ T12] cleanup_net+0x431/0x940 [ 98.066385][ T12] ? net_passive_dec+0x230/0x230 [ 98.066387][ T12] ? lock_acquire+0x13c/0x160 [ 98.066389][ T12] ? rcu_is_watching+0x16/0xd0 [ 98.066390][ T12] process_one_work+0xe3e/0x1560 [ 98.066393][ T12] ? __queue_delayed_work+0x470/0x470 [ 98.066395][ T12] ? find_held_lock+0x2b/0x80 [ 98.066397][ T12] ? __rwlock_init+0x150/0x150 [ 98.066399][ T12] worker_thread+0x4f1/0xd60 [ 98.066402][ T12] ? rescuer_thread+0x1340/0x1340 [ 98.066404][ T12] kthread+0x367/0x460 [ 98.066405][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 98.066407][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 98.066409][ T12] ret_from_fork+0x474/0x6b0 [ 98.066410][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 98.066412][ T12] ? __switch_to+0x5a3/0xe00 [ 98.066415][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 98.066417][ T12] ret_from_fork_asm+0x11/0x20 [ 98.066420][ T12] [ 98.078286][ T12] vx0: left promiscuous mode [ 98.078475][ T12] br0: port 2(vx0) entered disabled state [ 98.078960][ T12] swp1: left allmulticast mode [ 98.079243][ T12] swp1: left promiscuous mode [ 98.083608][ T12] br0: port 1(swp1) entered disabled state [ 98.154574][ T12] vx0: left allmulticast mode [ 98.154761][ T12] vx0: left promiscuous mode [ 98.155015][ T12] br0: port 2(vx0) entered disabled state [ 98.155561][ T12] swp1: left allmulticast mode [ 98.155754][ T12] swp1: left promiscuous mode [ 98.156104][ T12] br0: port 1(swp1) entered disabled state