[ 9.191234][ T187] ip (187) used greatest stack depth: 23728 bytes left [ 9.191249][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.191251][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.191253][ T187] preempt_count: 2, expected: 0 [ 9.191254][ T187] RCU nest depth: 0, expected: 0 [ 9.191255][ T187] locks held by ip/187: 5, last CPU#0: [ 9.191257][ T187] #0: ffffffff8d8027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.191269][ T187] #1: ffffffff8d969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.191275][ T187] #2: ffffffff8d969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.191279][ T187] #3: ffffffff8d889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.191283][ T187] #4: ffffffff8d889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.191286][ T187] irq event stamp: 49530 [ 9.191287][ T187] hardirqs last enabled at (49529): [] __down_trylock_console_sem+0x86/0xa0 [ 9.191290][ T187] hardirqs last disabled at (49530): [] console_emit_next_record+0x3d4/0x4c0 [ 9.191292][ T187] softirqs last enabled at (48248): [] netlink_release+0x17b/0xcf0 [ 9.191296][ T187] softirqs last disabled at (48246): [] netlink_release+0xd2/0xcf0 [ 9.191298][ T187] Preemption disabled at: [ 9.191299][ T187] [<0000000000000000>] 0x0 [ 9.191305][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.191309][ T187] Tainted: [W]=WARN [ 9.191309][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.191311][ T187] Call Trace: [ 9.191313][ T187] [ 9.191314][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.191321][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.191325][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.191329][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.191334][ T187] __kmalloc_noprof+0x443/0x760 [ 9.191337][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.191342][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.191345][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.191348][ T187] put_chars+0x1e1/0x2f0 [ 9.191351][ T187] ? __send_to_port+0x420/0x420 [ 9.191352][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.191357][ T187] ? validate_chain+0x38b/0xc20 [ 9.191362][ T187] hvc_console_print+0x292/0x780 [ 9.191368][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.191370][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.191373][ T187] ? lock_acquire+0x13c/0x160 [ 9.191377][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.191380][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.191382][ T187] ? console_flush_one_record+0x106/0x710 [ 9.191385][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.191388][ T187] ? lock_acquire+0x13c/0x160 [ 9.191392][ T187] console_flush_one_record+0x46f/0x710 [ 9.191396][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.191397][ T187] ? __lock_acquire+0x518/0xc20 [ 9.191403][ T187] console_unlock+0xee/0x1f0 [ 9.191405][ T187] ? console_flush_one_record+0x710/0x710 [ 9.191407][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.191409][ T187] ? lock_acquire+0x60/0x160 [ 9.191413][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.191415][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.191418][ T187] vprintk_emit+0x37c/0x3e0 [ 9.191422][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.191425][ T187] ? __lock_acquire+0x518/0xc20 [ 9.191429][ T187] _printk+0xc7/0x100 [ 9.191433][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.191435][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.191438][ T187] ? __rwlock_init+0x150/0x150 [ 9.191442][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.191444][ T187] do_exit.cold+0x82/0x9c [ 9.191448][ T187] ? exit_notify+0x890/0x890 [ 9.191450][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.191452][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.191456][ T187] do_group_exit+0xb8/0x370 [ 9.191459][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.191461][ T187] x64_sys_call+0x1567/0x1570 [ 9.191463][ T187] do_syscall_64+0xff/0x530 [ 9.191466][ T187] ? exc_page_fault+0xee/0x100 [ 9.191469][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.191472][ T187] RIP: 0033:0x7f8f159b41b8 [ 9.191474][ T187] Code: Unable to access opcode bytes at 0x7f8f159b418e. [ 9.191475][ T187] RSP: 002b:00007ffc2d02eae8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.191477][ T187] RAX: ffffffffffffffda RBX: 00007f8f15ae4f88 RCX: 00007f8f159b41b8 [ 9.191478][ T187] RDX: 00007f8f156fefc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.191480][ T187] RBP: 00007ffc2d02eb40 R08: 0000000000000000 R09: 0000000000008010 [ 9.191480][ T187] R10: 00007ffc2d02e900 R11: 0000000000000246 R12: 0000000000000001 [ 9.191481][ T187] R13: 0000000000000000 R14: 00007f8f15ae3680 R15: 00007f8f15ae4fa0 [ 9.191488][ T187] [ 10.445951][ T233] br1: port 1(veth1) entered blocking state [ 10.446022][ T233] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.446024][ T233] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 233, name: ip [ 10.446026][ T233] preempt_count: 1, expected: 0 [ 10.446027][ T233] RCU nest depth: 0, expected: 0 [ 10.446028][ T233] locks held by ip/233: 5, last CPU#3: [ 10.446030][ T233] #0: ffffffff8e0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.446041][ T233] #1: ffffffff8d969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.446047][ T233] #2: ffffffff8d969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.446051][ T233] #3: ffffffff8d889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.446055][ T233] #4: ffffffff8d889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.446059][ T233] irq event stamp: 14884 [ 10.446060][ T233] hardirqs last enabled at (14883): [] __down_trylock_console_sem+0x86/0xa0 [ 10.446062][ T233] hardirqs last disabled at (14884): [] console_emit_next_record+0x3d4/0x4c0 [ 10.446064][ T233] softirqs last enabled at (14794): [] __alloc_skb+0x4c2/0x5f0 [ 10.446067][ T233] softirqs last disabled at (14792): [] __alloc_skb+0x4c2/0x5f0 [ 10.446069][ T233] Preemption disabled at: [ 10.446070][ T233] [] vprintk_emit+0x31b/0x3e0 [ 10.446076][ T233] CPU: 3 UID: 0 PID: 233 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.446079][ T233] Tainted: [W]=WARN [ 10.446080][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.446082][ T233] Call Trace: [ 10.446083][ T233] [ 10.446085][ T233] dump_stack_lvl+0x6f/0xa0 [ 10.446091][ T233] ? vprintk_emit+0x31b/0x3e0 [ 10.446093][ T233] __might_resched.cold+0x1fe/0x2c1 [ 10.446097][ T233] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.446101][ T233] ? __kmalloc_noprof+0xdb/0x760 [ 10.446107][ T233] __kmalloc_noprof+0x443/0x760 [ 10.446109][ T233] ? alloc_buf.isra.0+0x4b/0x260 [ 10.446114][ T233] ? do_raw_spin_unlock+0x59/0x250 [ 10.446117][ T233] alloc_buf.isra.0+0x4b/0x260 [ 10.446120][ T233] put_chars+0x1e1/0x2f0 [ 10.446123][ T233] ? __send_to_port+0x420/0x420 [ 10.446127][ T233] ? validate_chain+0x34a/0xc20 [ 10.446131][ T233] hvc_console_print+0x292/0x780 [ 10.446134][ T233] ? mark_usage+0x61/0x170 [ 10.446136][ T233] ? __lock_acquire+0x518/0xc20 [ 10.446137][ T233] ? __lock_acquire+0x518/0xc20 [ 10.446141][ T233] ? hvc_write+0x3a0/0x3a0 [ 10.446143][ T233] ? console_emit_next_record+0x1df/0x4c0 [ 10.446147][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.446151][ T233] ? lock_acquire+0x13c/0x160 [ 10.446155][ T233] console_emit_next_record+0x22f/0x4c0 [ 10.446159][ T233] ? devkmsg_read+0x4b0/0x4b0 [ 10.446161][ T233] ? console_flush_one_record+0x106/0x710 [ 10.446164][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.446167][ T233] ? lock_acquire+0x13c/0x160 [ 10.446171][ T233] console_flush_one_record+0x46f/0x710 [ 10.446175][ T233] ? console_emit_next_record+0x4c0/0x4c0 [ 10.446177][ T233] ? __lock_acquire+0x518/0xc20 [ 10.446183][ T233] console_unlock+0xee/0x1f0 [ 10.446186][ T233] ? console_flush_one_record+0x710/0x710 [ 10.446188][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.446190][ T233] ? lock_acquire+0x60/0x160 [ 10.446194][ T233] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.446196][ T233] ? vprintk_emit+0x320/0x3e0 [ 10.446199][ T233] vprintk_emit+0x37c/0x3e0 [ 10.446203][ T233] ? wake_up_klogd_work_func+0x90/0x90 [ 10.446206][ T233] ? __lock_release.isra.0+0x69/0x1a0 [ 10.446208][ T233] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.446212][ T233] ? mark_held_locks+0x40/0x70 [ 10.446216][ T233] _printk+0xc7/0x100 [ 10.446219][ T233] ? snapshot_read.cold+0x21/0x21 [ 10.446224][ T233] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.446236][ T233] ? do_setlink.isra.0+0xa31/0x2750 [ 10.446238][ T233] ? rtnl_newlink+0x9f1/0x11c0 [ 10.446239][ T233] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.446244][ T233] br_set_state+0x22f/0x430 [bridge] [ 10.446254][ T233] br_init_port+0xc4/0x200 [bridge] [ 10.446263][ T233] new_nbp+0x39c/0x580 [bridge] [ 10.446274][ T233] br_add_if+0x212/0x1320 [bridge] [ 10.446282][ T233] ? is_bpf_text_address+0x72/0x110 [ 10.446286][ T233] ? kernel_text_address+0x149/0x170 [ 10.446289][ T233] ? __kernel_text_address+0x12/0x30 [ 10.446293][ T233] do_set_master+0x357/0x580 [ 10.446298][ T233] do_setlink.isra.0+0xa31/0x2750 [ 10.446301][ T233] ? stack_trace_save+0x93/0xc0 [ 10.446305][ T233] ? rtnl_link_get_size+0x350/0x350 [ 10.446306][ T233] ? rcu_read_lock_any_held+0x66/0x90 [ 10.446308][ T233] ? stack_depot_save_flags+0x38e/0x790 [ 10.446312][ T233] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.446315][ T233] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.446317][ T233] ? validate_chain+0x38b/0xc20 [ 10.446319][ T233] ? kasan_save_stack+0x3d/0x50 [ 10.446323][ T233] ? kasan_save_stack+0x2f/0x50 [ 10.446324][ T233] ? kasan_save_track+0x14/0x30 [ 10.446327][ T233] ? __lock_acquire+0x518/0xc20 [ 10.446329][ T233] ? netlink_seq_next+0x4e/0x60 [ 10.446332][ T233] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.446337][ T233] ? lock_acquire.part.0+0xd4/0x280 [ 10.446339][ T233] ? rtnl_newlink+0x9a8/0x11c0 [ 10.446342][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.446344][ T233] ? lock_acquire+0x13c/0x160 [ 10.446346][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.446347][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.446350][ T233] ? trace_contention_end+0xb3/0x180 [ 10.446354][ T233] ? __mutex_lock+0x1db/0x1ea0 [ 10.446355][ T233] ? __mutex_lock+0x9a3/0x1ea0 [ 10.446357][ T233] ? rtnl_newlink+0x9a8/0x11c0 [ 10.446361][ T233] ? ww_mutex_lock+0x160/0x160 [ 10.446363][ T233] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.446368][ T233] ? __rtnl_newlink+0x3fa/0xa50 [ 10.446374][ T233] rtnl_newlink+0x9f1/0x11c0 [ 10.446379][ T233] ? rtnl_bridge_getlink+0x850/0x850 [ 10.446381][ T233] ? __lock_acquire+0x518/0xc20 [ 10.446386][ T233] ? lock_acquire.part.0+0xd4/0x280 [ 10.446388][ T233] ? find_held_lock+0x2b/0x80 [ 10.446390][ T233] ? rtnl_bridge_getlink+0x850/0x850 [ 10.446391][ T233] ? __lock_release.isra.0+0x69/0x1a0 [ 10.446395][ T233] ? rtnl_bridge_getlink+0x850/0x850 [ 10.446397][ T233] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.446400][ T233] ? rtnl_link_fill+0x920/0x920 [ 10.446402][ T233] ? __lock_acquire+0x518/0xc20 [ 10.446406][ T233] ? lock_acquire.part.0+0xd4/0x280 [ 10.446408][ T233] ? find_held_lock+0x2b/0x80 [ 10.446412][ T233] netlink_rcv_skb+0x14e/0x3a0 [ 10.446414][ T233] ? rtnl_link_fill+0x920/0x920 [ 10.446417][ T233] ? netlink_ack+0xcf0/0xcf0 [ 10.446423][ T233] ? netlink_deliver_tap+0xc5/0x330 [ 10.446424][ T233] ? netlink_deliver_tap+0x13c/0x330 [ 10.446429][ T233] netlink_unicast+0x486/0x750 [ 10.446432][ T233] ? netlink_attachskb+0x810/0x810 [ 10.446435][ T233] ? __lock_acquire+0x518/0xc20 [ 10.446439][ T233] netlink_sendmsg+0x735/0xc60 [ 10.446443][ T233] ? netlink_unicast+0x750/0x750 [ 10.446447][ T233] ? __might_fault+0x97/0x140 [ 10.446452][ T233] ____sys_sendmsg+0x415/0x880 [ 10.446454][ T233] ? copy_msghdr_from_user+0x279/0x420 [ 10.446457][ T233] ? get_timestamp.constprop.0+0x390/0x390 [ 10.446458][ T233] ? move_addr_to_kernel+0x40/0x40 [ 10.446466][ T233] ___sys_sendmsg+0x14e/0x1d0 [ 10.446468][ T233] ? copy_msghdr_from_user+0x420/0x420 [ 10.446484][ T233] __sys_sendmsg+0x12c/0x1d0 [ 10.446487][ T233] ? __sys_sendmsg_sock+0x20/0x20 [ 10.446493][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.446497][ T233] do_syscall_64+0xff/0x530 [ 10.446499][ T233] ? exc_page_fault+0xee/0x100 [ 10.446502][ T233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.446504][ T233] RIP: 0033:0x7f98c6acc54e [ 10.446508][ T233] 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 [ 10.446509][ T233] RSP: 002b:00007ffc931c4c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.446512][ T233] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f98c6acc54e [ 10.446514][ T233] RDX: 0000000000000000 RSI: 00007ffc931c4d20 RDI: 0000000000000005 [ 10.446514][ T233] RBP: 00007ffc931c4c80 R08: 0000000000000000 R09: 0000000000000000 [ 10.446515][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91100e [ 10.446516][ T233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc931c53e0 [ 10.446523][ T233] [ 10.486246][ T233] br1: port 1(veth1) entered disabled state [ 10.486629][ T233] veth1: entered allmulticast mode [ 10.488180][ T233] veth1: entered promiscuous mode [ 10.502880][ T233] ip (233) used greatest stack depth: 23336 bytes left [ 10.523137][ T109] br1: port 1(veth1) entered blocking state [ 10.523515][ T109] br1: port 1(veth1) entered forwarding state [ 10.545375][ T236] br1: port 2(veth2) entered blocking state [ 10.546541][ T236] br1: port 2(veth2) entered disabled state [ 10.546840][ T236] veth2: entered allmulticast mode [ 10.554295][ T236] veth2: entered promiscuous mode [ 10.594887][ T109] br1: port 2(veth2) entered blocking state [ 10.595220][ T109] br1: port 2(veth2) entered forwarding state [ 17.177526][ T276] GACT probability NOT on [ 17.177549][ T276] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.177552][ T276] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 276, name: modprobe [ 17.177553][ T276] preempt_count: 1, expected: 0 [ 17.177554][ T276] RCU nest depth: 0, expected: 0 [ 17.177555][ T276] locks held by modprobe/276: 4, last CPU#2: [ 17.177558][ T276] #0: ffffffff8d969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.177570][ T276] #1: ffffffff8d969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.177574][ T276] #2: ffffffff8d889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.177578][ T276] #3: ffffffff8d889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.177582][ T276] irq event stamp: 21358 [ 17.177583][ T276] hardirqs last enabled at (21357): [] __down_trylock_console_sem+0x86/0xa0 [ 17.177586][ T276] hardirqs last disabled at (21358): [] console_emit_next_record+0x3d4/0x4c0 [ 17.177587][ T276] softirqs last enabled at (16090): [] handle_softirqs+0x67c/0x900 [ 17.177591][ T276] softirqs last disabled at (15673): [] __irq_exit_rcu+0x145/0x1c0 [ 17.177593][ T276] Preemption disabled at: [ 17.177593][ T276] [] vprintk_emit+0x31b/0x3e0 [ 17.177599][ T276] CPU: 2 UID: 0 PID: 276 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.177603][ T276] Tainted: [W]=WARN [ 17.177604][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.177605][ T276] Call Trace: [ 17.177607][ T276] [ 17.177609][ T276] dump_stack_lvl+0x6f/0xa0 [ 17.177614][ T276] ? vprintk_emit+0x31b/0x3e0 [ 17.177616][ T276] __might_resched.cold+0x1fe/0x2c1 [ 17.177620][ T276] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.177624][ T276] ? __kmalloc_noprof+0xdb/0x760 [ 17.177629][ T276] __kmalloc_noprof+0x443/0x760 [ 17.177631][ T276] ? alloc_buf.isra.0+0x4b/0x260 [ 17.177637][ T276] ? do_raw_spin_unlock+0x59/0x250 [ 17.177639][ T276] alloc_buf.isra.0+0x4b/0x260 [ 17.177643][ T276] put_chars+0x1e1/0x2f0 [ 17.177645][ T276] ? __send_to_port+0x420/0x420 [ 17.177648][ T276] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.177651][ T276] ? validate_chain+0x38b/0xc20 [ 17.177655][ T276] hvc_console_print+0x292/0x780 [ 17.177658][ T276] ? __lock_acquire+0x518/0xc20 [ 17.177659][ T276] ? __lock_acquire+0x518/0xc20 [ 17.177664][ T276] ? hvc_write+0x3a0/0x3a0 [ 17.177665][ T276] ? console_emit_next_record+0x1df/0x4c0 [ 17.177668][ T276] ? rcu_is_watching+0x16/0xd0 [ 17.177671][ T276] ? lock_acquire+0x13c/0x160 [ 17.177675][ T276] console_emit_next_record+0x22f/0x4c0 [ 17.177678][ T276] ? devkmsg_read+0x4b0/0x4b0 [ 17.177680][ T276] ? console_flush_one_record+0x106/0x710 [ 17.177683][ T276] ? rcu_is_watching+0x16/0xd0 [ 17.177685][ T276] ? lock_acquire+0x13c/0x160 [ 17.177689][ T276] console_flush_one_record+0x46f/0x710 [ 17.177693][ T276] ? console_emit_next_record+0x4c0/0x4c0 [ 17.177695][ T276] ? __lock_acquire+0x518/0xc20 [ 17.177700][ T276] console_unlock+0xee/0x1f0 [ 17.177703][ T276] ? console_flush_one_record+0x710/0x710 [ 17.177704][ T276] ? rcu_is_watching+0x16/0xd0 [ 17.177707][ T276] ? lock_acquire+0x60/0x160 [ 17.177710][ T276] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.177712][ T276] ? vprintk_emit+0x320/0x3e0 [ 17.177715][ T276] vprintk_emit+0x37c/0x3e0 [ 17.177719][ T276] ? wake_up_klogd_work_func+0x90/0x90 [ 17.177724][ T276] ? llc_exit+0x3e0/0x3e0 [llc] [ 17.177728][ T276] _printk+0xc7/0x100 [ 17.177731][ T276] ? snapshot_read.cold+0x21/0x21 [ 17.177737][ T276] ? do_one_initcall+0x113/0x4f0 [ 17.177740][ T276] gact_init_module+0x15/0x1000 [act_gact] [ 17.177743][ T276] do_one_initcall+0x124/0x4f0 [ 17.177745][ T276] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.177750][ T276] ? do_init_module+0xae/0x8a0 [ 17.177753][ T276] ? kasan_unpoison+0x44/0x70 [ 17.177757][ T276] do_init_module+0x2ad/0x8a0 [ 17.177761][ T276] ? lockdep_hardirqs_on+0x91/0x130 [ 17.177765][ T276] ? free_module+0x470/0x470 [ 17.177768][ T276] ? kfree+0x123/0x590 [ 17.177772][ T276] load_module+0x1424/0x1bb0 [ 17.177779][ T276] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.177783][ T276] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.177786][ T276] ? ovl_real_file+0x172/0x1e0 [ 17.177790][ T276] ? backing_file_read_iter+0x541/0x790 [ 17.177793][ T276] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.177797][ T276] init_module_from_file+0x11f/0x1a0 [ 17.177800][ T276] ? __do_sys_init_module+0x220/0x220 [ 17.177808][ T276] ? __rwlock_init+0x150/0x150 [ 17.177811][ T276] ? do_raw_spin_unlock+0x59/0x250 [ 17.177814][ T276] idempotent_init_module+0x37b/0x7c0 [ 17.177817][ T276] ? init_module_from_file+0x1a0/0x1a0 [ 17.177823][ T276] ? rcu_is_watching+0x16/0xd0 [ 17.177826][ T276] ? cap_capable+0x1d7/0x3d0 [ 17.177831][ T276] __x64_sys_finit_module+0xdf/0x190 [ 17.177834][ T276] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.177837][ T276] do_syscall_64+0xff/0x530 [ 17.177839][ T276] ? exc_page_fault+0xee/0x100 [ 17.177841][ T276] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.177844][ T276] RIP: 0033:0x7fc789fdf37d [ 17.177847][ T276] 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 [ 17.177849][ T276] RSP: 002b:00007ffe2abeaac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.177851][ T276] RAX: ffffffffffffffda RBX: 0000562f870e2810 RCX: 00007fc789fdf37d [ 17.177853][ T276] RDX: 0000000000000000 RSI: 0000562f6d6cbffd RDI: 0000000000000000 [ 17.177854][ T276] RBP: 00007ffe2abeab60 R08: 0000000000000000 R09: 0000000000000000 [ 17.177855][ T276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562f6d6cbffd [ 17.177855][ T276] R13: 0000562f870e2960 R14: 0000000000040000 R15: 0000000000000000 [ 17.177862][ T276] [ 21.349035][ C2] tc action pedit unable to extract header offset for header type (0x5) [ 21.349066][ C2] [ 21.349068][ C2] ======================================================== [ 21.349069][ C2] WARNING: possible irq lock inversion dependency detected [ 21.349071][ C2] 7.2.0-virtme #1 Tainted: G W [ 21.349073][ C2] -------------------------------------------------------- [ 21.349074][ C2] swapper/2/0 just changed the state of lock: [ 21.349075][ C2] ffffffff8d889660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.349087][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 21.349088][ C2] (fs_reclaim){+.+.}-{0:0} [ 21.349090][ C2] [ 21.349090][ C2] [ 21.349090][ C2] and interrupts could create inverse lock ordering between them. [ 21.349090][ C2] [ 21.349091][ C2] [ 21.349091][ C2] other info that might help us debug this: [ 21.349092][ C2] Possible interrupt unsafe locking scenario: [ 21.349092][ C2] [ 21.349092][ C2] CPU0 CPU1 [ 21.349093][ C2] ---- ---- [ 21.349094][ C2] lock(fs_reclaim); [ 21.349095][ C2] local_irq_disable(); [ 21.349095][ C2] lock(console_owner); [ 21.349096][ C2] lock(fs_reclaim); [ 21.349097][ C2] [ 21.349097][ C2] lock(console_owner); [ 21.349098][ C2] [ 21.349098][ C2] *** DEADLOCK *** [ 21.349098][ C2] [ 21.349099][ C2] locks held by swapper/2/0: 3, last CPU#2: [ 21.349100][ C2] #0: ffffffff8d980b00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 21.349106][ C2] #1: ffffffff8d969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.349109][ C2] #2: ffffffff8d969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.349113][ C2] [ 21.349113][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 21.349117][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 21.349120][ C2] HARDIRQ-ON-W at: [ 21.349121][ C2] __lock_acquire+0x388/0xc20 [ 21.349124][ C2] lock_acquire.part.0+0xd4/0x280 [ 21.349126][ C2] fs_reclaim_acquire+0xd5/0x120 [ 21.349128][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 21.349131][ C2] kthread_create_worker_on_node+0xea/0x210 [ 21.349134][ C2] workqueue_init+0x2a/0x680 [ 21.349138][ C2] kernel_init_freeable+0x2fe/0x630 [ 21.349140][ C2] kernel_init+0x21/0x150 [ 21.349143][ C2] ret_from_fork+0x474/0x6b0 [ 21.349146][ C2] ret_from_fork_asm+0x11/0x20 [ 21.349149][ C2] SOFTIRQ-ON-W at: [ 21.349150][ C2] __lock_acquire+0x388/0xc20 [ 21.349151][ C2] lock_acquire.part.0+0xd4/0x280 [ 21.349153][ C2] fs_reclaim_acquire+0xd5/0x120 [ 21.349154][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 21.349155][ C2] kthread_create_worker_on_node+0xea/0x210 [ 21.349156][ C2] workqueue_init+0x2a/0x680 [ 21.349158][ C2] kernel_init_freeable+0x2fe/0x630 [ 21.349158][ C2] kernel_init+0x21/0x150 [ 21.349160][ C2] ret_from_fork+0x474/0x6b0 [ 21.349161][ C2] ret_from_fork_asm+0x11/0x20 [ 21.349162][ C2] INITIAL USE at: [ 21.349163][ C2] __lock_acquire+0x388/0xc20 [ 21.349165][ C2] lock_acquire.part.0+0xd4/0x280 [ 21.349166][ C2] fs_reclaim_acquire+0xd5/0x120 [ 21.349167][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 21.349169][ C2] kthread_create_worker_on_node+0xea/0x210 [ 21.349170][ C2] workqueue_init+0x2a/0x680 [ 21.349171][ C2] kernel_init_freeable+0x2fe/0x630 [ 21.349172][ C2] kernel_init+0x21/0x150 [ 21.349174][ C2] ret_from_fork+0x474/0x6b0 [ 21.349175][ C2] ret_from_fork_asm+0x11/0x20 [ 21.349176][ C2] } [ 21.349176][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 21.349181][ C2] ... acquired at: [ 21.349182][ C2] __lock_acquire+0x518/0xc20 [ 21.349183][ C2] lock_acquire.part.0+0xd4/0x280 [ 21.349184][ C2] fs_reclaim_acquire+0xd5/0x120 [ 21.349185][ C2] __kmalloc_noprof+0xd3/0x760 [ 21.349187][ C2] alloc_buf.isra.0+0x4b/0x260 [ 21.349190][ C2] put_chars+0x1e1/0x2f0 [ 21.349191][ C2] hvc_console_print+0x292/0x780 [ 21.349193][ C2] console_emit_next_record+0x22f/0x4c0 [ 21.349195][ C2] console_flush_one_record+0x46f/0x710 [ 21.349196][ C2] console_unlock+0xee/0x1f0 [ 21.349198][ C2] vprintk_emit+0x37c/0x3e0 [ 21.349199][ C2] _printk+0xc7/0x100 [ 21.349202][ C2] dm_interface_init+0x50/0x60 [ 21.349205][ C2] dm_init+0x51/0xd0 [ 21.349206][ C2] do_one_initcall+0x124/0x4f0 [ 21.349207][ C2] kernel_init_freeable+0x596/0x630 [ 21.349208][ C2] kernel_init+0x21/0x150 [ 21.349210][ C2] ret_from_fork+0x474/0x6b0 [ 21.349211][ C2] ret_from_fork_asm+0x11/0x20 [ 21.349212][ C2] [ 21.349212][ C2] -> (console_owner){..-.}-{0:0} { [ 21.349214][ C2] IN-SOFTIRQ-W at: [ 21.349215][ C2] __lock_acquire+0x388/0xc20 [ 21.349216][ C2] lock_acquire.part.0+0xd4/0x280 [ 21.349217][ C2] console_lock_spinning_enable+0x5c/0x60 [ 21.349219][ C2] console_emit_next_record+0x1d1/0x4c0 [ 21.349221][ C2] console_flush_one_record+0x46f/0x710 [ 21.349222][ C2] console_unlock+0xee/0x1f0 [ 21.349224][ C2] vprintk_emit+0x37c/0x3e0 [ 21.349225][ C2] _printk+0xc7/0x100 [ 21.349227][ C2] tcf_pedit_act.cold+0x4a/0xe4 [act_pedit] [ 21.349230][ C2] tcf_action_exec.part.0+0xca/0x3c0 [ 21.349233][ C2] fl_classify+0x52e/0x700 [cls_flower] [ 21.349235][ C2] __tcf_classify+0x35e/0x780 [ 21.349237][ C2] tcf_classify+0x3f7/0xa20 [ 21.349239][ C2] tc_run+0x3d0/0x7e0 [ 21.349240][ C2] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 21.349242][ C2] __netif_receive_skb_one_core+0xa2/0x180 [ 21.349244][ C2] process_backlog+0x431/0x14c0 [ 21.349245][ C2] __napi_poll+0xa7/0x3b0 [ 21.349247][ C2] net_rx_action+0x513/0xf50 [ 21.349248][ C2] handle_softirqs+0x1d3/0x900 [ 21.349251][ C2] __irq_exit_rcu+0x145/0x1c0 [ 21.349252][ C2] irq_exit_rcu+0xe/0x30 [ 21.349253][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.349255][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.349257][ C2] pv_native_safe_halt+0xf/0x10 [ 21.349258][ C2] default_idle+0x9/0x10 [ 21.349260][ C2] default_idle_call+0x6e/0xb0 [ 21.349261][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.349263][ C2] do_idle+0xd8/0x190 [ 21.349264][ C2] cpu_startup_entry+0x53/0x70 [ 21.349266][ C2] start_secondary+0x204/0x2b0 [ 21.349268][ C2] common_startup_64+0x13e/0x148 [ 21.349270][ C2] INITIAL USE at: [ 21.349271][ C2] } [ 21.349271][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 21.349274][ C2] ... acquired at: [ 21.349275][ C2] mark_lock+0x1d7/0xa00 [ 21.349276][ C2] mark_usage+0x42/0x170 [ 21.349277][ C2] __lock_acquire+0x388/0xc20 [ 21.349279][ C2] lock_acquire.part.0+0xd4/0x280 [ 21.349280][ C2] console_lock_spinning_enable+0x5c/0x60 [ 21.349281][ C2] console_emit_next_record+0x1d1/0x4c0 [ 21.349283][ C2] console_flush_one_record+0x46f/0x710 [ 21.349285][ C2] console_unlock+0xee/0x1f0 [ 21.349286][ C2] vprintk_emit+0x37c/0x3e0 [ 21.349288][ C2] _printk+0xc7/0x100 [ 21.349289][ C2] tcf_pedit_act.cold+0x4a/0xe4 [act_pedit] [ 21.349290][ C2] tcf_action_exec.part.0+0xca/0x3c0 [ 21.349292][ C2] fl_classify+0x52e/0x700 [cls_flower] [ 21.349293][ C2] __tcf_classify+0x35e/0x780 [ 21.349295][ C2] tcf_classify+0x3f7/0xa20 [ 21.349296][ C2] tc_run+0x3d0/0x7e0 [ 21.349297][ C2] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 21.349299][ C2] __netif_receive_skb_one_core+0xa2/0x180 [ 21.349300][ C2] process_backlog+0x431/0x14c0 [ 21.349302][ C2] __napi_poll+0xa7/0x3b0 [ 21.349303][ C2] net_rx_action+0x513/0xf50 [ 21.349305][ C2] handle_softirqs+0x1d3/0x900 [ 21.349306][ C2] __irq_exit_rcu+0x145/0x1c0 [ 21.349307][ C2] irq_exit_rcu+0xe/0x30 [ 21.349308][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.349309][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.349311][ C2] pv_native_safe_halt+0xf/0x10 [ 21.349312][ C2] default_idle+0x9/0x10 [ 21.349313][ C2] default_idle_call+0x6e/0xb0 [ 21.349315][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.349316][ C2] do_idle+0xd8/0x190 [ 21.349317][ C2] cpu_startup_entry+0x53/0x70 [ 21.349318][ C2] start_secondary+0x204/0x2b0 [ 21.349319][ C2] common_startup_64+0x13e/0x148 [ 21.349321][ C2] [ 21.349321][ C2] [ 21.349321][ C2] stack backtrace: [ 21.349324][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.349327][ C2] Tainted: [W]=WARN [ 21.349328][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.349330][ C2] Call Trace: [ 21.349331][ C2] [ 21.349332][ C2] dump_stack_lvl+0x6f/0xa0 [ 21.349337][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 21.349339][ C2] mark_lock_irq+0x989/0x9c0 [ 21.349342][ C2] mark_lock+0x1d7/0xa00 [ 21.349344][ C2] mark_usage+0x42/0x170 [ 21.349345][ C2] __lock_acquire+0x388/0xc20 [ 21.349348][ C2] lock_acquire.part.0+0xd4/0x280 [ 21.349349][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 21.349351][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.349355][ C2] ? lock_acquire+0x13c/0x160 [ 21.349357][ C2] console_lock_spinning_enable+0x5c/0x60 [ 21.349359][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 21.349360][ C2] console_emit_next_record+0x1d1/0x4c0 [ 21.349362][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 21.349364][ C2] ? console_flush_one_record+0x106/0x710 [ 21.349366][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.349368][ C2] ? lock_acquire+0x13c/0x160 [ 21.349370][ C2] console_flush_one_record+0x46f/0x710 [ 21.349372][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 21.349373][ C2] ? __lock_acquire+0x518/0xc20 [ 21.349376][ C2] console_unlock+0xee/0x1f0 [ 21.349378][ C2] ? console_flush_one_record+0x710/0x710 [ 21.349379][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.349381][ C2] ? lock_acquire+0x60/0x160 [ 21.349383][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.349385][ C2] ? vprintk_emit+0x320/0x3e0 [ 21.349387][ C2] vprintk_emit+0x37c/0x3e0 [ 21.349389][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 21.349391][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 21.349393][ C2] _printk+0xc7/0x100 [ 21.349395][ C2] ? snapshot_read.cold+0x21/0x21 [ 21.349397][ C2] ? ___ratelimit+0x4e7/0xa00 [ 21.349400][ C2] ? tcf_pedit_cleanup+0x60/0x60 [act_pedit] [ 21.349401][ C2] ? idr_get_free+0x830/0x830 [ 21.349404][ C2] tcf_pedit_act.cold+0x4a/0xe4 [act_pedit] [ 21.349406][ C2] ? tcf_pedit_keys_ex_parse+0x880/0x880 [act_pedit] [ 21.349409][ C2] tcf_action_exec.part.0+0xca/0x3c0 [ 21.349412][ C2] fl_classify+0x52e/0x700 [cls_flower] [ 21.349414][ C2] ? __lock_acquire+0x507/0xc20 [ 21.349416][ C2] ? fl_mask_lookup+0x330/0x330 [cls_flower] [ 21.349422][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.349424][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.349426][ C2] ? validate_chain+0x38b/0xc20 [ 21.349429][ C2] ? __lock_acquire+0x518/0xc20 [ 21.349430][ C2] ? net_dim+0x616/0xd70 [ 21.349433][ C2] __tcf_classify+0x35e/0x780 [ 21.349436][ C2] tcf_classify+0x3f7/0xa20 [ 21.349438][ C2] ? __tcf_classify+0x780/0x780 [ 21.349440][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 21.349442][ C2] tc_run+0x3d0/0x7e0 [ 21.349443][ C2] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 21.349445][ C2] ? packet_rcv+0xd26/0x15a0 [ 21.349449][ C2] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 21.349451][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 21.349453][ C2] ? kasan_quarantine_put+0x13e/0x2b0 [ 21.349456][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 21.349459][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.349462][ C2] ? mark_usage+0x61/0x170 [ 21.349463][ C2] ? __lock_acquire+0x518/0xc20 [ 21.349465][ C2] ? process_backlog+0x3f1/0x14c0 [ 21.349467][ C2] __netif_receive_skb_one_core+0xa2/0x180 [ 21.349468][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 21.349470][ C2] ? process_backlog+0x3f1/0x14c0 [ 21.349472][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 21.349473][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.349476][ C2] process_backlog+0x431/0x14c0 [ 21.349478][ C2] __napi_poll+0xa7/0x3b0 [ 21.349480][ C2] net_rx_action+0x513/0xf50 [ 21.349483][ C2] ? __lock_acquire+0x518/0xc20 [ 21.349485][ C2] ? __napi_poll+0x3b0/0x3b0 [ 21.349487][ C2] ? find_held_lock+0x2b/0x80 [ 21.349489][ C2] ? _raw_spin_unlock_irq+0x33/0x50 [ 21.349491][ C2] ? run_timer_softirq+0xf8/0x160 [ 21.349495][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.349497][ C2] handle_softirqs+0x1d3/0x900 [ 21.349499][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 21.349500][ C2] ? _local_bh_enable+0xc0/0xc0 [ 21.349502][ C2] __irq_exit_rcu+0x145/0x1c0 [ 21.349504][ C2] irq_exit_rcu+0xe/0x30 [ 21.349505][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.349507][ C2] [ 21.349507][ C2] [ 21.349508][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 21.349510][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.349511][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 21.349514][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 21.349516][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 21.349518][ C2] RAX: 00000000000a6b5f RBX: ff11000001bec6c0 RCX: ffffffff8a6f0307 [ 21.349519][ C2] RDX: ff11000001bec6c0 RSI: ffffffff8d438b01 RDI: ffffffff8ce8d8e0 [ 21.349520][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 21.349521][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 21.349522][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 21.349523][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.349526][ C2] default_idle+0x9/0x10 [ 21.349527][ C2] default_idle_call+0x6e/0xb0 [ 21.349533][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.349534][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 21.349536][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 21.349537][ C2] ? default_idle_call+0x98/0xb0 [ 21.349539][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.349541][ C2] do_idle+0xd8/0x190 [ 21.349543][ C2] cpu_startup_entry+0x53/0x70 [ 21.349544][ C2] start_secondary+0x204/0x2b0 [ 21.349546][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 21.349548][ C2] common_startup_64+0x13e/0x148 [ 21.349551][ C2] [ 21.349555][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.349556][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 21.349558][ C2] preempt_count: 102, expected: 0 [ 21.349559][ C2] RCU nest depth: 1, expected: 0 [ 21.349559][ C2] INFO: lockdep is turned off. [ 21.349560][ C2] irq event stamp: 683119 [ 21.349560][ C2] hardirqs last enabled at (683118): [] __down_trylock_console_sem+0x86/0xa0 [ 21.349563][ C2] hardirqs last disabled at (683119): [] console_emit_next_record+0x3d4/0x4c0 [ 21.349565][ C2] softirqs last enabled at (682836): [] handle_softirqs+0x67c/0x900 [ 21.349566][ C2] softirqs last disabled at (682849): [] __irq_exit_rcu+0x145/0x1c0 [ 21.349567][ C2] Preemption disabled at: [ 21.349568][ C2] [<0000000000000000>] 0x0 [ 21.349571][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.349573][ C2] Tainted: [W]=WARN [ 21.349574][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.349574][ C2] Call Trace: [ 21.349575][ C2] [ 21.349576][ C2] dump_stack_lvl+0x6f/0xa0 [ 21.349578][ C2] __might_resched.cold+0x1fe/0x2c1 [ 21.349581][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.349584][ C2] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 21.349586][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.349588][ C2] __kmalloc_noprof+0x443/0x760 [ 21.349590][ C2] ? __rwlock_init+0x150/0x150 [ 21.349592][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 21.349593][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 21.349595][ C2] alloc_buf.isra.0+0x4b/0x260 [ 21.349597][ C2] put_chars+0x1e1/0x2f0 [ 21.349599][ C2] ? __send_to_port+0x420/0x420 [ 21.349600][ C2] ? mark_lock+0x1d7/0xa00 [ 21.349602][ C2] hvc_console_print+0x292/0x780 [ 21.349605][ C2] ? hvc_write+0x3a0/0x3a0 [ 21.349606][ C2] ? lock_acquire+0x13c/0x160 [ 21.349608][ C2] console_emit_next_record+0x22f/0x4c0 [ 21.349610][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 21.349612][ C2] ? console_flush_one_record+0x106/0x710 [ 21.349614][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.349616][ C2] ? lock_acquire+0x13c/0x160 [ 21.349618][ C2] console_flush_one_record+0x46f/0x710 [ 21.349620][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 21.349622][ C2] ? __lock_acquire+0x518/0xc20 [ 21.349624][ C2] console_unlock+0xee/0x1f0 [ 21.349626][ C2] ? console_flush_one_record+0x710/0x710 [ 21.349627][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.349629][ C2] ? lock_acquire+0x60/0x160 [ 21.349631][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.349633][ C2] ? vprintk_emit+0x320/0x3e0 [ 21.349635][ C2] vprintk_emit+0x37c/0x3e0 [ 21.349637][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 21.349639][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 21.349641][ C2] _printk+0xc7/0x100 [ 21.349643][ C2] ? snapshot_read.cold+0x21/0x21 [ 21.349644][ C2] ? ___ratelimit+0x4e7/0xa00 [ 21.349646][ C2] ? tcf_pedit_cleanup+0x60/0x60 [act_pedit] [ 21.349648][ C2] ? idr_get_free+0x830/0x830 [ 21.349650][ C2] tcf_pedit_act.cold+0x4a/0xe4 [act_pedit] [ 21.349653][ C2] ? tcf_pedit_keys_ex_parse+0x880/0x880 [act_pedit] [ 21.349656][ C2] tcf_action_exec.part.0+0xca/0x3c0 [ 21.349658][ C2] fl_classify+0x52e/0x700 [cls_flower] [ 21.349660][ C2] ? __lock_acquire+0x507/0xc20 [ 21.349662][ C2] ? fl_mask_lookup+0x330/0x330 [cls_flower] [ 21.349668][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.349670][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.349672][ C2] ? validate_chain+0x38b/0xc20 [ 21.349674][ C2] ? __lock_acquire+0x518/0xc20 [ 21.349676][ C2] ? net_dim+0x616/0xd70 [ 21.349677][ C2] __tcf_classify+0x35e/0x780 [ 21.349680][ C2] tcf_classify+0x3f7/0xa20 [ 21.349682][ C2] ? __tcf_classify+0x780/0x780 [ 21.349684][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 21.349686][ C2] tc_run+0x3d0/0x7e0 [ 21.349687][ C2] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 21.349689][ C2] ? packet_rcv+0xd26/0x15a0 [ 21.349691][ C2] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 21.349693][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 21.349695][ C2] ? kasan_quarantine_put+0x13e/0x2b0 [ 21.349697][ C2] ? do_xdp_generic+0x4a0/0x4a0 [ 21.349700][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.349702][ C2] ? mark_usage+0x61/0x170 [ 21.349704][ C2] ? __lock_acquire+0x518/0xc20 [ 21.349706][ C2] ? process_backlog+0x3f1/0x14c0 [ 21.349707][ C2] __netif_receive_skb_one_core+0xa2/0x180 [ 21.349709][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 21.349710][ C2] ? process_backlog+0x3f1/0x14c0 [ 21.349712][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 21.349714][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.349716][ C2] process_backlog+0x431/0x14c0 [ 21.349719][ C2] __napi_poll+0xa7/0x3b0 [ 21.349721][ C2] net_rx_action+0x513/0xf50 [ 21.349723][ C2] ? __lock_acquire+0x518/0xc20 [ 21.349725][ C2] ? __napi_poll+0x3b0/0x3b0 [ 21.349727][ C2] ? find_held_lock+0x2b/0x80 [ 21.349729][ C2] ? _raw_spin_unlock_irq+0x33/0x50 [ 21.349731][ C2] ? run_timer_softirq+0xf8/0x160 [ 21.349733][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.349735][ C2] handle_softirqs+0x1d3/0x900 [ 21.349737][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 21.349738][ C2] ? _local_bh_enable+0xc0/0xc0 [ 21.349740][ C2] __irq_exit_rcu+0x145/0x1c0 [ 21.349742][ C2] irq_exit_rcu+0xe/0x30 [ 21.349743][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.349745][ C2] [ 21.349745][ C2] [ 21.349746][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 21.349747][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.349749][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 21.349751][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 21.349752][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 21.349753][ C2] RAX: 00000000000a6b5f RBX: ff11000001bec6c0 RCX: ffffffff8a6f0307 [ 21.349754][ C2] RDX: ff11000001bec6c0 RSI: ffffffff8d438b01 RDI: ffffffff8ce8d8e0 [ 21.349755][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 21.349755][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 21.349756][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 21.349757][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.349760][ C2] default_idle+0x9/0x10 [ 21.349761][ C2] default_idle_call+0x6e/0xb0 [ 21.349763][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.349765][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 21.349766][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 21.349767][ C2] ? default_idle_call+0x98/0xb0 [ 21.349769][ C2] ? rcu_is_watching+0x16/0xd0 [ 21.349771][ C2] do_idle+0xd8/0x190 [ 21.349772][ C2] cpu_startup_entry+0x53/0x70 [ 21.349774][ C2] start_secondary+0x204/0x2b0 [ 21.349775][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 21.349777][ C2] common_startup_64+0x13e/0x148 [ 21.349780][ C2] [ 24.420750][ C0] tc action pedit unable to extract header offset for header type (0x4) [ 24.420765][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.420767][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 24.420769][ C0] preempt_count: 302, expected: 0 [ 24.420769][ C0] RCU nest depth: 1, expected: 0 [ 24.420770][ C0] INFO: lockdep is turned off. [ 24.420771][ C0] irq event stamp: 673047 [ 24.420772][ C0] hardirqs last enabled at (673047): [] cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.420781][ C0] hardirqs last disabled at (673046): [] do_idle+0xd1/0x190 [ 24.420783][ C0] softirqs last enabled at (673040): [] handle_softirqs+0x67c/0x900 [ 24.420785][ C0] softirqs last disabled at (673035): [] __irq_exit_rcu+0x145/0x1c0 [ 24.420788][ C0] Preemption disabled at: [ 24.420788][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 24.420795][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.420799][ C0] Tainted: [W]=WARN [ 24.420800][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.420802][ C0] Call Trace: [ 24.420803][ C0] [ 24.420804][ C0] dump_stack_lvl+0x6f/0xa0 [ 24.420810][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 24.420811][ C0] __might_resched.cold+0x1fe/0x2c1 [ 24.420815][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.420818][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.420822][ C0] __kmalloc_noprof+0x443/0x760 [ 24.420826][ C0] ? __rwlock_init+0x150/0x150 [ 24.420828][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 24.420832][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 24.420833][ C0] alloc_buf.isra.0+0x4b/0x260 [ 24.420835][ C0] put_chars+0x1e1/0x2f0 [ 24.420837][ C0] ? desc_read_finalized_seq+0x79/0x120 [ 24.420839][ C0] ? __send_to_port+0x420/0x420 [ 24.420841][ C0] ? console_prepend_replay+0x20/0x20 [ 24.420844][ C0] hvc_console_print+0x292/0x780 [ 24.420847][ C0] ? hvc_write+0x3a0/0x3a0 [ 24.420848][ C0] ? do_raw_spin_lock+0x131/0x280 [ 24.420850][ C0] ? __rwlock_init+0x150/0x150 [ 24.420851][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.420853][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.420855][ C0] ? lock_acquire+0x13c/0x160 [ 24.420857][ C0] console_emit_next_record+0x22f/0x4c0 [ 24.420859][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 24.420861][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.420863][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.420864][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.420866][ C0] ? lock_acquire+0x13c/0x160 [ 24.420867][ C0] ? console_flush_one_record+0x111/0x710 [ 24.420869][ C0] console_flush_one_record+0x46f/0x710 [ 24.420871][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 24.420874][ C0] console_unlock+0xee/0x1f0 [ 24.420875][ C0] ? lock_acquire+0x13c/0x160 [ 24.420877][ C0] ? console_flush_one_record+0x710/0x710 [ 24.420879][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.420880][ C0] ? lock_release+0x184/0x1f0 [ 24.420882][ C0] ? lock_acquire+0x60/0x160 [ 24.420883][ C0] ? __rcu_read_lock+0x30/0x70 [ 24.420885][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.420887][ C0] ? vprintk_emit+0x320/0x3e0 [ 24.420889][ C0] vprintk_emit+0x37c/0x3e0 [ 24.420891][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 24.420893][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 24.420895][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.420897][ C0] ? lock_acquire+0x13c/0x160 [ 24.420898][ C0] _printk+0xc7/0x100 [ 24.420902][ C0] ? snapshot_read.cold+0x21/0x21 [ 24.420903][ C0] ? ___ratelimit+0x4e7/0xa00 [ 24.420907][ C0] ? tcf_pedit_cleanup+0x60/0x60 [act_pedit] [ 24.420910][ C0] ? idr_get_free+0x830/0x830 [ 24.420912][ C0] ? trace_irq_enable.constprop.0+0x30/0x160 [ 24.420914][ C0] tcf_pedit_act.cold+0x4a/0xe4 [act_pedit] [ 24.420917][ C0] ? tcf_pedit_keys_ex_parse+0x880/0x880 [act_pedit] [ 24.420919][ C0] ? kernel_text_address+0x149/0x170 [ 24.420921][ C0] ? write_profile+0xf0/0xf0 [ 24.420925][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 24.420929][ C0] fl_classify+0x52e/0x700 [cls_flower] [ 24.420933][ C0] ? __rcu_read_lock+0x37/0x70 [ 24.420935][ C0] ? fl_mask_lookup+0x330/0x330 [cls_flower] [ 24.420941][ C0] ? lock_acquire+0x13c/0x160 [ 24.420942][ C0] ? br_handle_frame+0x74c/0xf50 [bridge] [ 24.420952][ C0] ? get_stack_info_noinstr+0x1a/0x120 [ 24.420955][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.420957][ C0] ? lock_acquire+0x13c/0x160 [ 24.420958][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.420960][ C0] ? lock_release+0x184/0x1f0 [ 24.420962][ C0] __tcf_classify+0x35e/0x780 [ 24.420964][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 24.420966][ C0] ? br_handle_frame+0x74d/0xf50 [bridge] [ 24.420972][ C0] tcf_classify+0x3f7/0xa20 [ 24.420974][ C0] ? kernel_text_address+0x97/0x170 [ 24.420975][ C0] ? pv_native_safe_halt+0xf/0x10 [ 24.420977][ C0] ? write_profile+0xf0/0xf0 [ 24.420978][ C0] ? __kernel_text_address+0x12/0x30 [ 24.420979][ C0] ? write_profile+0xf0/0xf0 [ 24.420981][ C0] ? __tcf_classify+0x780/0x780 [ 24.420982][ C0] ? arch_stack_walk+0xc7/0x130 [ 24.420986][ C0] tc_run+0x3d0/0x7e0 [ 24.420990][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 24.420991][ C0] ? lock_acquire+0x13c/0x160 [ 24.420993][ C0] __dev_queue_xmit+0x6f7/0x1b80 [ 24.420995][ C0] ? __rwlock_init+0x150/0x150 [ 24.420997][ C0] ? br_handle_frame+0x74d/0xf50 [bridge] [ 24.421003][ C0] ? __netif_receive_skb_one_core+0xa2/0x180 [ 24.421005][ C0] ? lock_acquire+0x13c/0x160 [ 24.421006][ C0] ? lock_acquire+0x13c/0x160 [ 24.421008][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.421010][ C0] ? lock_release+0x184/0x1f0 [ 24.421011][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 24.421013][ C0] ? br_vlan_lookup+0x9c/0x5f0 [bridge] [ 24.421021][ C0] ? br_vlan_lookup+0x272/0x5f0 [bridge] [ 24.421028][ C0] ? lock_acquire+0x13c/0x160 [ 24.421029][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.421032][ C0] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 24.421039][ C0] br_handle_frame_finish+0xe08/0x1d20 [bridge] [ 24.421046][ C0] ? br_handle_local_finish+0x20/0x20 [bridge] [ 24.421057][ C0] ? __asan_memcpy+0x3c/0x60 [ 24.421059][ C0] ? lock_acquire+0x13c/0x160 [ 24.421061][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.421063][ C0] ? nf_hook_egress+0x430/0x430 [ 24.421064][ C0] ? sock_def_readable+0x7d/0x480 [ 24.421067][ C0] ? sock_def_readable+0x156/0x480 [ 24.421068][ C0] br_handle_frame+0x74d/0xf50 [bridge] [ 24.421075][ C0] ? br_handle_frame_finish+0x1d20/0x1d20 [bridge] [ 24.421081][ C0] __netif_receive_skb_core.constprop.0+0x536/0x2bb0 [ 24.421083][ C0] ? kmem_cache_free+0xf8/0x550 [ 24.421086][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 24.421088][ C0] ? ip6_rcv_core+0xe22/0x1be0 [ 24.421093][ C0] ? process_backlog+0x3f1/0x14c0 [ 24.421095][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 24.421097][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 24.421098][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.421100][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.421102][ C0] process_backlog+0x431/0x14c0 [ 24.421105][ C0] __napi_poll+0xa7/0x3b0 [ 24.421107][ C0] net_rx_action+0x513/0xf50 [ 24.421109][ C0] ? __napi_poll+0x3b0/0x3b0 [ 24.421111][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 24.421113][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.421114][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.421116][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 24.421117][ C0] ? trace_hardirqs_on+0x36/0x40 [ 24.421118][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.421121][ C0] ? _raw_spin_unlock_irq+0x33/0x50 [ 24.421123][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.421125][ C0] handle_softirqs+0x1d3/0x900 [ 24.421127][ C0] ? _local_bh_enable+0xc0/0xc0 [ 24.421129][ C0] ? lock_release+0x184/0x1f0 [ 24.421130][ C0] __irq_exit_rcu+0x145/0x1c0 [ 24.421132][ C0] irq_exit_rcu+0xe/0x30 [ 24.421133][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 24.421135][ C0] [ 24.421136][ C0] [ 24.421137][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 24.421138][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 24.421141][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 24.421143][ C0] RSP: 0018:ffffffff8d607cf8 EFLAGS: 00000246 [ 24.421146][ C0] RAX: 0000000000000000 RBX: ffffffff8d61c600 RCX: 0000000000000001 [ 24.421147][ C0] RDX: 0000000000000000 RSI: ffffffff8ce8d860 RDI: ffffffff8a6f0307 [ 24.421148][ C0] RBP: 0000000000000000 R08: ffffffff8cb80421 R09: 1fe2200006a463a2 [ 24.421149][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff1ac0fa2 [ 24.421150][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 24.421151][ C0] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 24.421153][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.421155][ C0] default_idle+0x9/0x10 [ 24.421157][ C0] default_idle_call+0x6e/0xb0 [ 24.421158][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.421160][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 24.421162][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 24.421164][ C0] ? rcu_is_watching+0x16/0xd0 [ 24.421166][ C0] do_idle+0xd8/0x190 [ 24.421167][ C0] cpu_startup_entry+0x53/0x70 [ 24.421169][ C0] rest_init+0x279/0x280 [ 24.421171][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 24.421174][ C0] ? rest_init+0x280/0x280 [ 24.421175][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 24.421179][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 24.421181][ C0] ? acpi_enable+0x1e4/0x330 [ 24.421184][ C0] start_kernel+0x3af/0x3b0 [ 24.421188][ C0] x86_64_start_reservations+0x24/0x30 [ 24.421190][ C0] x86_64_start_kernel+0x12b/0x130 [ 24.421192][ C0] common_startup_64+0x13e/0x148 [ 24.421196][ C0] [ 24.932738][ C0] tc action pedit unable to extract header offset for header type (0x4) [ 27.628014][ T693] br1: port 2(veth2) entered disabled state [ 27.628029][ T693] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.628031][ T693] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 693, name: ip [ 27.628033][ T693] preempt_count: 202, expected: 0 [ 27.628034][ T693] RCU nest depth: 0, expected: 0 [ 27.628035][ T693] INFO: lockdep is turned off. [ 27.628036][ T693] irq event stamp: 0 [ 27.628037][ T693] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 27.628042][ T693] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 27.628048][ T693] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 27.628049][ T693] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 27.628051][ T693] Preemption disabled at: [ 27.628052][ T693] [<0000000000000000>] 0x0 [ 27.628056][ T693] CPU: 0 UID: 0 PID: 693 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.628059][ T693] Tainted: [W]=WARN [ 27.628060][ T693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.628066][ T693] Call Trace: [ 27.628067][ T693] [ 27.628068][ T693] dump_stack_lvl+0x6f/0xa0 [ 27.628074][ T693] __might_resched.cold+0x1fe/0x2c1 [ 27.628077][ T693] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.628081][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628085][ T693] __kmalloc_noprof+0x443/0x760 [ 27.628088][ T693] ? __rwlock_init+0x150/0x150 [ 27.628091][ T693] ? alloc_buf.isra.0+0x4b/0x260 [ 27.628094][ T693] ? do_raw_spin_unlock+0x59/0x250 [ 27.628096][ T693] alloc_buf.isra.0+0x4b/0x260 [ 27.628098][ T693] put_chars+0x1e1/0x2f0 [ 27.628100][ T693] ? __send_to_port+0x420/0x420 [ 27.628101][ T693] ? printk_get_next_message+0x240/0x650 [ 27.628105][ T693] hvc_console_print+0x292/0x780 [ 27.628108][ T693] ? hvc_write+0x3a0/0x3a0 [ 27.628110][ T693] ? __rwlock_init+0x150/0x150 [ 27.628112][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628114][ T693] ? lock_acquire+0x13c/0x160 [ 27.628116][ T693] console_emit_next_record+0x22f/0x4c0 [ 27.628118][ T693] ? devkmsg_read+0x4b0/0x4b0 [ 27.628120][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628122][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628124][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628125][ T693] ? lock_acquire+0x13c/0x160 [ 27.628127][ T693] ? console_flush_one_record+0x111/0x710 [ 27.628129][ T693] console_flush_one_record+0x46f/0x710 [ 27.628131][ T693] ? console_emit_next_record+0x4c0/0x4c0 [ 27.628134][ T693] console_unlock+0xee/0x1f0 [ 27.628135][ T693] ? lock_acquire+0x13c/0x160 [ 27.628137][ T693] ? console_flush_one_record+0x710/0x710 [ 27.628139][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628140][ T693] ? lock_release+0x184/0x1f0 [ 27.628141][ T693] ? lock_acquire+0x60/0x160 [ 27.628143][ T693] ? __rcu_read_lock+0x30/0x70 [ 27.628145][ T693] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.628147][ T693] ? vprintk_emit+0x320/0x3e0 [ 27.628149][ T693] vprintk_emit+0x37c/0x3e0 [ 27.628151][ T693] ? wake_up_klogd_work_func+0x90/0x90 [ 27.628153][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628154][ T693] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.628157][ T693] ? trace_hardirqs_on+0x36/0x40 [ 27.628159][ T693] _printk+0xc7/0x100 [ 27.628162][ T693] ? snapshot_read.cold+0x21/0x21 [ 27.628164][ T693] ? ipv6_mc_down+0x17e/0x2d0 [ 27.628169][ T693] br_set_state+0x22f/0x430 [bridge] [ 27.628181][ T693] br_stp_disable_port+0x11f/0x390 [bridge] [ 27.628189][ T693] br_device_event+0x7b5/0x8f0 [bridge] [ 27.628197][ T693] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 27.628201][ T693] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 27.628203][ T693] ? addrconf_notify+0x2c8/0xf30 [ 27.628206][ T693] notifier_call_chain+0xae/0x300 [ 27.628209][ T693] __dev_notify_flags+0x23c/0x3c0 [ 27.628213][ T693] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.628214][ T693] ? netif_change_name+0x8c0/0x8c0 [ 27.628216][ T693] ? netif_set_allmulti+0x250/0x250 [ 27.628218][ T693] ? __kernel_text_address+0x12/0x30 [ 27.628220][ T693] ? write_profile+0xf0/0xf0 [ 27.628223][ T693] ? unwind_get_return_address+0x67/0xd0 [ 27.628225][ T693] netif_change_flags+0xfe/0x190 [ 27.628228][ T693] do_setlink.isra.0+0x1cc3/0x2750 [ 27.628231][ T693] ? stack_trace_save+0x93/0xc0 [ 27.628232][ T693] ? rtnl_link_get_size+0x350/0x350 [ 27.628233][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628235][ T693] ? stack_depot_save_flags+0x1bc/0x790 [ 27.628239][ T693] ? kasan_save_stack+0x3d/0x50 [ 27.628242][ T693] ? kasan_save_stack+0x2f/0x50 [ 27.628243][ T693] ? kasan_save_track+0x14/0x30 [ 27.628244][ T693] ? __kasan_kmalloc+0x7b/0x90 [ 27.628246][ T693] ? __kmalloc_cache_noprof+0x29a/0x620 [ 27.628248][ T693] ? rtnl_newlink+0x124/0x11c0 [ 27.628249][ T693] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.628250][ T693] ? netlink_rcv_skb+0x14e/0x3a0 [ 27.628253][ T693] ? netlink_unicast+0x486/0x750 [ 27.628254][ T693] ? netlink_sendmsg+0x735/0xc60 [ 27.628255][ T693] ? ____sys_sendmsg+0x415/0x880 [ 27.628258][ T693] ? ___sys_sendmsg+0x14e/0x1d0 [ 27.628259][ T693] ? __sys_sendmsg+0x12c/0x1d0 [ 27.628261][ T693] ? do_syscall_64+0xff/0x530 [ 27.628263][ T693] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.628266][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628267][ T693] ? lock_acquire+0x13c/0x160 [ 27.628269][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628270][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628272][ T693] ? trace_contention_end+0xb3/0x180 [ 27.628275][ T693] ? __mutex_lock+0x1db/0x1ea0 [ 27.628277][ T693] ? __mutex_lock+0x9a3/0x1ea0 [ 27.628278][ T693] ? rtnl_newlink+0x9a8/0x11c0 [ 27.628279][ T693] ? ww_mutex_lock+0x160/0x160 [ 27.628282][ T693] ? __rtnl_newlink+0x3fa/0xa50 [ 27.628284][ T693] rtnl_newlink+0x9f1/0x11c0 [ 27.628285][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628287][ T693] ? rtnl_bridge_getlink+0x850/0x850 [ 27.628288][ T693] ? lock_acquire+0x13c/0x160 [ 27.628290][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628292][ T693] ? is_bpf_text_address+0x3e/0x110 [ 27.628295][ T693] ? is_bpf_text_address+0x72/0x110 [ 27.628297][ T693] ? kernel_text_address+0x149/0x170 [ 27.628298][ T693] ? __kernel_text_address+0x12/0x30 [ 27.628299][ T693] ? write_profile+0xf0/0xf0 [ 27.628301][ T693] ? unwind_get_return_address+0x67/0xd0 [ 27.628302][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628303][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628305][ T693] ? cap_capable+0x1d7/0x3d0 [ 27.628309][ T693] ? lock_acquire+0x13c/0x160 [ 27.628310][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628312][ T693] ? rtnl_bridge_getlink+0x850/0x850 [ 27.628313][ T693] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.628315][ T693] ? rtnl_link_fill+0x920/0x920 [ 27.628316][ T693] ? filter_irq_stacks+0xd0/0xd0 [ 27.628317][ T693] ? stack_depot_save_flags+0x1bc/0x790 [ 27.628320][ T693] netlink_rcv_skb+0x14e/0x3a0 [ 27.628321][ T693] ? rtnl_link_fill+0x920/0x920 [ 27.628322][ T693] ? lock_release+0x184/0x1f0 [ 27.628324][ T693] ? netlink_ack+0xcf0/0xcf0 [ 27.628325][ T693] ? __netlink_lookup+0xb9/0x6b0 [ 27.628328][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628329][ T693] ? lock_release+0x184/0x1f0 [ 27.628331][ T693] netlink_unicast+0x486/0x750 [ 27.628333][ T693] ? netlink_attachskb+0x810/0x810 [ 27.628335][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628336][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628338][ T693] ? lock_acquire+0x13c/0x160 [ 27.628340][ T693] netlink_sendmsg+0x735/0xc60 [ 27.628342][ T693] ? netlink_unicast+0x750/0x750 [ 27.628344][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628345][ T693] ? lock_release+0x184/0x1f0 [ 27.628347][ T693] ____sys_sendmsg+0x415/0x880 [ 27.628349][ T693] ? copy_msghdr_from_user+0x279/0x420 [ 27.628350][ T693] ? get_timestamp.constprop.0+0x390/0x390 [ 27.628352][ T693] ? move_addr_to_kernel+0x40/0x40 [ 27.628353][ T693] ? filter_irq_stacks+0xd0/0xd0 [ 27.628356][ T693] ___sys_sendmsg+0x14e/0x1d0 [ 27.628357][ T693] ? copy_msghdr_from_user+0x420/0x420 [ 27.628362][ T693] __sys_sendmsg+0x12c/0x1d0 [ 27.628364][ T693] ? __sys_sendmsg_sock+0x20/0x20 [ 27.628367][ T693] ? rcu_is_watching+0x16/0xd0 [ 27.628369][ T693] do_syscall_64+0xff/0x530 [ 27.628370][ T693] ? exc_page_fault+0xee/0x100 [ 27.628372][ T693] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.628373][ T693] RIP: 0033:0x7f474490d54e [ 27.628375][ T693] 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 [ 27.628377][ T693] RSP: 002b:00007ffe269cfcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.628380][ T693] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f474490d54e [ 27.628382][ T693] RDX: 0000000000000000 RSI: 00007ffe269cfd60 RDI: 0000000000000005 [ 27.628383][ T693] RBP: 00007ffe269cfcc0 R08: 0000000000000000 R09: 0000000000000000 [ 27.628383][ T693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911020 [ 27.628384][ T693] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe269d0420 [ 27.628386][ T693] [ 27.662217][ T693] ip (693) used greatest stack depth: 23016 bytes left [ 27.677234][ T694] veth2: left allmulticast mode [ 27.677403][ T694] veth2: left promiscuous mode [ 27.677622][ T694] br1: port 2(veth2) entered disabled state [ 27.693360][ T695] br1: port 1(veth1) entered disabled state [ 27.707474][ T696] veth1: left allmulticast mode [ 27.707635][ T696] veth1: left promiscuous mode [ 27.707826][ T696] br1: port 1(veth1) entered disabled state