[ 10.686448][ T207] ip (207) used greatest stack depth: 23992 bytes left [ 10.686463][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.686465][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: ip [ 10.686466][ T207] preempt_count: 2, expected: 0 [ 10.686467][ T207] RCU nest depth: 0, expected: 0 [ 10.686468][ T207] locks held by ip/207: 5, last CPU#3: [ 10.686470][ T207] #0: ffffffff8c4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.686481][ T207] #1: ffffffff8c57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.686485][ T207] #2: ffffffff8c57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.686490][ T207] #3: ffffffff8c49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.686494][ T207] #4: ffffffff8c49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.686498][ T207] irq event stamp: 21772 [ 10.686499][ T207] hardirqs last enabled at (21771): [] __down_trylock_console_sem+0x86/0xa0 [ 10.686503][ T207] hardirqs last disabled at (21772): [] console_emit_next_record+0x3d4/0x4c0 [ 10.686505][ T207] softirqs last enabled at (20182): [] netlink_release+0x17b/0xcf0 [ 10.686510][ T207] softirqs last disabled at (20180): [] netlink_release+0xd2/0xcf0 [ 10.686512][ T207] Preemption disabled at: [ 10.686513][ T207] [<0000000000000000>] 0x0 [ 10.686520][ T207] CPU: 3 UID: 0 PID: 207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.686523][ T207] Tainted: [W]=WARN [ 10.686524][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.686525][ T207] Call Trace: [ 10.686527][ T207] [ 10.686528][ T207] dump_stack_lvl+0x6f/0xa0 [ 10.686535][ T207] __might_resched.cold+0x1fe/0x2c1 [ 10.686540][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.686544][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 10.686548][ T207] __kmalloc_noprof+0x443/0x760 [ 10.686550][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 10.686557][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 10.686560][ T207] alloc_buf.isra.0+0x4b/0x260 [ 10.686563][ T207] put_chars+0x1e1/0x2f0 [ 10.686566][ T207] ? __send_to_port+0x420/0x420 [ 10.686567][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.686571][ T207] ? validate_chain+0x38b/0xc20 [ 10.686576][ T207] hvc_console_print+0x292/0x780 [ 10.686584][ T207] ? hvc_write+0x3a0/0x3a0 [ 10.686586][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.686588][ T207] ? lock_acquire+0x13c/0x160 [ 10.686592][ T207] console_emit_next_record+0x22f/0x4c0 [ 10.686597][ T207] ? devkmsg_read+0x4b0/0x4b0 [ 10.686599][ T207] ? console_flush_one_record+0x106/0x710 [ 10.686602][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.686604][ T207] ? lock_acquire+0x13c/0x160 [ 10.686607][ T207] console_flush_one_record+0x46f/0x710 [ 10.686612][ T207] ? console_emit_next_record+0x4c0/0x4c0 [ 10.686614][ T207] ? __lock_acquire+0x518/0xc20 [ 10.686619][ T207] console_unlock+0xee/0x1f0 [ 10.686622][ T207] ? console_flush_one_record+0x710/0x710 [ 10.686624][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.686625][ T207] ? lock_acquire+0xe0/0x160 [ 10.686629][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.686631][ T207] ? vprintk_emit+0x320/0x3e0 [ 10.686634][ T207] vprintk_emit+0x37c/0x3e0 [ 10.686637][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 10.686640][ T207] ? __lock_acquire+0x518/0xc20 [ 10.686643][ T207] _printk+0xc7/0x100 [ 10.686647][ T207] ? snapshot_read.cold+0x21/0x21 [ 10.686650][ T207] ? do_raw_spin_lock+0x131/0x280 [ 10.686652][ T207] ? __rwlock_init+0x150/0x150 [ 10.686656][ T207] ? do_raw_spin_lock+0x131/0x280 [ 10.686659][ T207] do_exit.cold+0x82/0x9c [ 10.686663][ T207] ? exit_notify+0x890/0x890 [ 10.686664][ T207] ? __lock_release.isra.0+0x69/0x1a0 [ 10.686667][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.686670][ T207] do_group_exit+0xb8/0x370 [ 10.686673][ T207] __x64_sys_exit_group+0x3c/0x50 [ 10.686675][ T207] x64_sys_call+0x1567/0x1570 [ 10.686677][ T207] do_syscall_64+0xff/0x530 [ 10.686681][ T207] ? exc_page_fault+0xee/0x100 [ 10.686684][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.686686][ T207] RIP: 0033:0x7f41168151b8 [ 10.686688][ T207] Code: Unable to access opcode bytes at 0x7f411681518e. [ 10.686689][ T207] RSP: 002b:00007fff44aee838 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.686691][ T207] RAX: ffffffffffffffda RBX: 00007f4116945f88 RCX: 00007f41168151b8 [ 10.686693][ T207] RDX: 00007f411655ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.686694][ T207] RBP: 00007fff44aee890 R08: 0000000000000000 R09: 0000000000000050 [ 10.686694][ T207] R10: 00007fff44aee650 R11: 0000000000000246 R12: 0000000000000001 [ 10.686695][ T207] R13: 0000000000000000 R14: 00007f4116944680 R15: 00007f4116945fa0 [ 10.686702][ T207] [ 11.421943][ T235] 8021q: adding VLAN 0 to HW filter on device eth0 [ 11.588412][ T241] GACT probability NOT on [ 11.673791][ T245] drop_monitor: Initializing network drop monitor service [ 22.940325][ T284] 8021q: adding VLAN 0 to HW filter on device eth0 [ 22.940340][ T284] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.940342][ T284] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: ip [ 22.940344][ T284] preempt_count: 1, expected: 0 [ 22.940344][ T284] RCU nest depth: 0, expected: 0 [ 22.940345][ T284] locks held by ip/284: 6, last CPU#2: [ 22.940347][ T284] #0: ffffffff8cd1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 22.940360][ T284] #1: ff1100000ab4ae10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 22.940364][ T284] #2: ffffffff8c57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.940369][ T284] #3: ffffffff8c57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.940373][ T284] #4: ffffffff8c49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.940377][ T284] #5: ffffffff8c49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.940381][ T284] irq event stamp: 16488 [ 22.940382][ T284] hardirqs last enabled at (16487): [] __down_trylock_console_sem+0x86/0xa0 [ 22.940385][ T284] hardirqs last disabled at (16488): [] console_emit_next_record+0x3d4/0x4c0 [ 22.940387][ T284] softirqs last enabled at (16450): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 22.940390][ T284] softirqs last disabled at (16448): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 22.940392][ T284] Preemption disabled at: [ 22.940393][ T284] [] vprintk_emit+0x31b/0x3e0 [ 22.940398][ T284] CPU: 2 UID: 0 PID: 284 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.940401][ T284] Tainted: [W]=WARN [ 22.940402][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.940403][ T284] Call Trace: [ 22.940405][ T284] [ 22.940406][ T284] dump_stack_lvl+0x6f/0xa0 [ 22.940412][ T284] ? vprintk_emit+0x31b/0x3e0 [ 22.940414][ T284] __might_resched.cold+0x1fe/0x2c1 [ 22.940418][ T284] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.940422][ T284] ? __kmalloc_noprof+0xdb/0x760 [ 22.940427][ T284] __kmalloc_noprof+0x443/0x760 [ 22.940428][ T284] ? alloc_buf.isra.0+0x4b/0x260 [ 22.940435][ T284] ? do_raw_spin_unlock+0x59/0x250 [ 22.940438][ T284] alloc_buf.isra.0+0x4b/0x260 [ 22.940441][ T284] put_chars+0x1e1/0x2f0 [ 22.940444][ T284] ? __send_to_port+0x420/0x420 [ 22.940446][ T284] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.940449][ T284] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.940457][ T284] ? validate_chain+0x38b/0xc20 [ 22.940461][ T284] hvc_console_print+0x292/0x780 [ 22.940465][ T284] ? mark_usage+0x61/0x170 [ 22.940467][ T284] ? __lock_acquire+0x518/0xc20 [ 22.940468][ T284] ? __lock_acquire+0x518/0xc20 [ 22.940473][ T284] ? hvc_write+0x3a0/0x3a0 [ 22.940475][ T284] ? lock_acquire.part.0+0xd4/0x280 [ 22.940479][ T284] ? lock_acquire+0x13c/0x160 [ 22.940483][ T284] console_emit_next_record+0x22f/0x4c0 [ 22.940487][ T284] ? devkmsg_read+0x4b0/0x4b0 [ 22.940489][ T284] ? console_flush_one_record+0x106/0x710 [ 22.940492][ T284] ? rcu_is_watching+0x16/0xd0 [ 22.940494][ T284] ? lock_acquire+0x13c/0x160 [ 22.940498][ T284] console_flush_one_record+0x46f/0x710 [ 22.940505][ T284] ? console_emit_next_record+0x4c0/0x4c0 [ 22.940507][ T284] ? __lock_acquire+0x518/0xc20 [ 22.940512][ T284] console_unlock+0xee/0x1f0 [ 22.940515][ T284] ? console_flush_one_record+0x710/0x710 [ 22.940517][ T284] ? rcu_is_watching+0x16/0xd0 [ 22.940519][ T284] ? lock_acquire+0xe0/0x160 [ 22.940523][ T284] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.940524][ T284] ? vprintk_emit+0x320/0x3e0 [ 22.940527][ T284] vprintk_emit+0x37c/0x3e0 [ 22.940530][ T284] ? wake_up_klogd_work_func+0x90/0x90 [ 22.940533][ T284] ? mark_held_locks+0x40/0x70 [ 22.940537][ T284] _printk+0xc7/0x100 [ 22.940541][ T284] ? snapshot_read.cold+0x21/0x21 [ 22.940544][ T284] ? lock_acquire.part.0+0xd4/0x280 [ 22.940546][ T284] ? find_held_lock+0x2b/0x80 [ 22.940550][ T284] ? notifier_call_chain+0x14a/0x300 [ 22.940554][ T284] vlan_device_event.cold+0x1c/0x1fc [ 22.940558][ T284] ? packet_notifier+0x1c5/0xbd0 [ 22.940563][ T284] ? unregister_vlan_dev+0x380/0x380 [ 22.940567][ T284] ? nlmsg_notify+0x62/0x250 [ 22.940573][ T284] ? rcu_is_watching+0x16/0xd0 [ 22.940575][ T284] notifier_call_chain+0xae/0x300 [ 22.940579][ T284] __dev_notify_flags+0x1b7/0x450 [ 22.940584][ T284] ? netif_change_name+0x8c0/0x8c0 [ 22.940588][ T284] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.940592][ T284] ? write_profile+0xf0/0xf0 [ 22.940597][ T284] netif_change_flags+0xfe/0x190 [ 22.940601][ T284] do_setlink.isra.0+0x1d25/0x2a60 [ 22.940604][ T284] ? stack_trace_save+0x93/0xc0 [ 22.940607][ T284] ? rtnl_link_get_size+0x350/0x350 [ 22.940608][ T284] ? rcu_read_lock_any_held+0x66/0x90 [ 22.940610][ T284] ? stack_depot_save_flags+0x38e/0x790 [ 22.940613][ T284] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.940615][ T284] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.940617][ T284] ? validate_chain+0x38b/0xc20 [ 22.940619][ T284] ? kasan_save_stack+0x3d/0x50 [ 22.940622][ T284] ? kasan_save_stack+0x2f/0x50 [ 22.940623][ T284] ? kasan_save_track+0x14/0x30 [ 22.940624][ T284] ? __kasan_kmalloc+0x7b/0x90 [ 22.940627][ T284] ? __lock_acquire+0x518/0xc20 [ 22.940628][ T284] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 22.940632][ T284] ? ___sys_sendmsg+0xd0/0x1d0 [ 22.940636][ T284] ? lock_acquire.part.0+0xd4/0x280 [ 22.940637][ T284] ? rtnl_newlink+0x9a8/0x11b0 [ 22.940640][ T284] ? rcu_is_watching+0x16/0xd0 [ 22.940642][ T284] ? lock_acquire+0x13c/0x160 [ 22.940644][ T284] ? rcu_is_watching+0x16/0xd0 [ 22.940645][ T284] ? rcu_is_watching+0x16/0xd0 [ 22.940647][ T284] ? trace_contention_end+0xb3/0x180 [ 22.940649][ T284] ? __mutex_lock+0x1db/0x1ea0 [ 22.940651][ T284] ? __mutex_lock+0x9a3/0x1ea0 [ 22.940653][ T284] ? rtnl_newlink+0x9a8/0x11b0 [ 22.940657][ T284] ? ww_mutex_lock+0x160/0x160 [ 22.940660][ T284] ? rcu_is_watching+0x16/0xd0 [ 22.940663][ T284] ? __rtnl_newlink+0x3fa/0xa50 [ 22.940668][ T284] rtnl_newlink+0x9f1/0x11b0 [ 22.940674][ T284] ? rtnl_bridge_getlink+0x850/0x850 [ 22.940676][ T284] ? __lock_acquire+0x518/0xc20 [ 22.940680][ T284] ? lock_acquire.part.0+0xd4/0x280 [ 22.940682][ T284] ? find_held_lock+0x2b/0x80 [ 22.940684][ T284] ? rtnl_bridge_getlink+0x850/0x850 [ 22.940686][ T284] ? __lock_release.isra.0+0x69/0x1a0 [ 22.940690][ T284] ? rtnl_bridge_getlink+0x850/0x850 [ 22.940692][ T284] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.940695][ T284] ? rtnl_link_fill+0x920/0x920 [ 22.940696][ T284] ? __lock_acquire+0x518/0xc20 [ 22.940701][ T284] ? lock_acquire.part.0+0xd4/0x280 [ 22.940702][ T284] ? find_held_lock+0x2b/0x80 [ 22.940706][ T284] netlink_rcv_skb+0x14e/0x3a0 [ 22.940708][ T284] ? rtnl_link_fill+0x920/0x920 [ 22.940711][ T284] ? netlink_ack+0xcf0/0xcf0 [ 22.940718][ T284] ? netlink_deliver_tap+0xc5/0x330 [ 22.940720][ T284] ? netlink_deliver_tap+0x13c/0x330 [ 22.940724][ T284] netlink_unicast+0x486/0x750 [ 22.940728][ T284] ? netlink_attachskb+0x810/0x810 [ 22.940731][ T284] ? find_held_lock+0x2b/0x80 [ 22.940735][ T284] netlink_sendmsg+0x75b/0xc90 [ 22.940739][ T284] ? netlink_unicast+0x750/0x750 [ 22.940743][ T284] ? __lock_release.isra.0+0x69/0x1a0 [ 22.940745][ T284] ? __import_iovec+0x36c/0x620 [ 22.940750][ T284] __sock_sendmsg+0xce/0x190 [ 22.940753][ T284] ____sys_sendmsg+0x61a/0x860 [ 22.940755][ T284] ? copy_msghdr_from_user+0x279/0x420 [ 22.940758][ T284] ? sock_write_iter+0x400/0x400 [ 22.940759][ T284] ? move_addr_to_kernel+0x40/0x40 [ 22.940767][ T284] ___sys_sendmsg+0x14e/0x1d0 [ 22.940770][ T284] ? copy_msghdr_from_user+0x420/0x420 [ 22.940786][ T284] __sys_sendmsg+0x12c/0x1d0 [ 22.940789][ T284] ? __sys_sendmsg_sock+0x20/0x20 [ 22.940796][ T284] ? rcu_is_watching+0x16/0xd0 [ 22.940799][ T284] do_syscall_64+0xff/0x530 [ 22.940802][ T284] ? exc_page_fault+0xee/0x100 [ 22.940805][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.940807][ T284] RIP: 0033:0x7f510de0354e [ 22.940811][ T284] 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 [ 22.940812][ T284] RSP: 002b:00007ffe289b73d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.940815][ T284] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f510de0354e [ 22.940816][ T284] RDX: 0000000000000000 RSI: 00007ffe289b7480 RDI: 0000000000000005 [ 22.940817][ T284] RBP: 00007ffe289b73e0 R08: 0000000000000000 R09: 0000000000000000 [ 22.940818][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9171c8 [ 22.940819][ T284] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe289b7b50 [ 22.940826][ T284] [ 22.996681][ T284] ip (284) used greatest stack depth: 23016 bytes left