[ 9.371382][ T87] netdevsim netdevsim62 eni62np1: renamed from eth0 [ 9.371445][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.371448][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 9.371449][ T87] preempt_count: 1, expected: 0 [ 9.371451][ T87] RCU nest depth: 0, expected: 0 [ 9.371452][ T87] locks held by (udev-worker)/87: 6, last CPU#1: [ 9.371454][ T87] #0: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.371466][ T87] #1: ff1100000ca22dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.371471][ T87] #2: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.371476][ T87] #3: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.371480][ T87] #4: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.371483][ T87] #5: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.371487][ T87] irq event stamp: 296378 [ 9.371488][ T87] hardirqs last enabled at (296377): [] __down_trylock_console_sem+0x86/0xa0 [ 9.371490][ T87] hardirqs last disabled at (296378): [] console_emit_next_record+0x3f8/0x4f0 [ 9.371492][ T87] softirqs last enabled at (296372): [] netif_change_name+0x216/0x8c0 [ 9.371495][ T87] softirqs last disabled at (296370): [] netif_change_name+0x1ad/0x8c0 [ 9.371497][ T87] Preemption disabled at: [ 9.371497][ T87] [] vprintk_emit+0x31b/0x3e0 [ 9.371503][ T87] CPU: 1 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.371506][ T87] Tainted: [W]=WARN [ 9.371507][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.371509][ T87] Call Trace: [ 9.371510][ T87] [ 9.371512][ T87] dump_stack_lvl+0x6f/0xa0 [ 9.371517][ T87] ? vprintk_emit+0x31b/0x3e0 [ 9.371519][ T87] __might_resched.cold+0x1fe/0x2c1 [ 9.371524][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.371528][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 9.371533][ T87] __kmalloc_noprof+0x443/0x760 [ 9.371535][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 9.371541][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 9.371543][ T87] alloc_buf.isra.0+0x4b/0x260 [ 9.371546][ T87] put_chars+0x1e1/0x2f0 [ 9.371549][ T87] ? __send_to_port+0x420/0x420 [ 9.371553][ T87] ? validate_chain+0x34a/0xc20 [ 9.371558][ T87] hvc_console_print+0x292/0x780 [ 9.371560][ T87] ? __lock_acquire+0x518/0xc20 [ 9.371565][ T87] ? hvc_write+0x3a0/0x3a0 [ 9.371568][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.371574][ T87] console_emit_next_record+0x252/0x4f0 [ 9.371578][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 9.371582][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.371584][ T87] ? lock_acquire+0x13c/0x160 [ 9.371588][ T87] console_flush_one_record+0x46f/0x710 [ 9.371592][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 9.371594][ T87] ? __lock_acquire+0x518/0xc20 [ 9.371599][ T87] console_unlock+0xee/0x1f0 [ 9.371602][ T87] ? console_flush_one_record+0x710/0x710 [ 9.371603][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.371605][ T87] ? lock_acquire+0x60/0x160 [ 9.371609][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.371610][ T87] ? vprintk_emit+0x320/0x3e0 [ 9.371614][ T87] vprintk_emit+0x37c/0x3e0 [ 9.371617][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 9.371619][ T87] ? write_profile+0xf0/0xf0 [ 9.371622][ T87] ? unwind_get_return_address+0x67/0xd0 [ 9.371629][ T87] dev_vprintk_emit+0x27f/0x2c0 [ 9.371634][ T87] ? device_rename.cold+0xa/0xa [ 9.371639][ T87] ? filter_irq_stacks+0xd0/0xd0 [ 9.371645][ T87] dev_printk_emit+0xb9/0xee [ 9.371648][ T87] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.371652][ T87] ? check_prev_add+0x316/0xe90 [ 9.371657][ T87] __netdev_printk+0x160/0x1d0 [ 9.371662][ T87] netdev_info+0xe2/0x116 [ 9.371664][ T87] ? netdev_notice+0x120/0x120 [ 9.371667][ T87] ? find_held_lock+0x2b/0x80 [ 9.371671][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 9.371673][ T87] ? mark_held_locks+0x40/0x70 [ 9.371676][ T87] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.371679][ T87] netif_change_name.cold+0x4f/0x89 [ 9.371682][ T87] ? __lock_acquire+0x518/0xc20 [ 9.371684][ T87] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.371686][ T87] ? find_held_lock+0x2/0x80 [ 9.371689][ T87] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.371692][ T87] ? find_held_lock+0x2b/0x80 [ 9.371695][ T87] ? __asan_memset+0x27/0x50 [ 9.371701][ T87] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.371704][ T87] ? __lock_acquire+0x518/0xc20 [ 9.371706][ T87] ? rtnl_link_get_size+0x350/0x350 [ 9.371708][ T87] ? mark_usage+0x61/0x170 [ 9.371709][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.371712][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.371714][ T87] ? validate_chain+0x38b/0xc20 [ 9.371719][ T87] ? __lock_acquire+0x518/0xc20 [ 9.371723][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.371725][ T87] ? rtnl_setlink+0x29d/0x920 [ 9.371728][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.371730][ T87] ? lock_acquire+0x13c/0x160 [ 9.371731][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.371733][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.371735][ T87] ? trace_contention_end+0xb3/0x180 [ 9.371737][ T87] ? __mutex_lock+0x1db/0x1ea0 [ 9.371740][ T87] ? __mutex_lock+0x9a3/0x1ea0 [ 9.371742][ T87] ? __lock_acquire+0x518/0xc20 [ 9.371744][ T87] ? rtnl_setlink+0x29d/0x920 [ 9.371746][ T87] ? mark_usage+0x61/0x170 [ 9.371749][ T87] ? ww_mutex_lock+0x160/0x160 [ 9.371750][ T87] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.371757][ T87] ? mark_usage+0x61/0x170 [ 9.371759][ T87] ? cap_capable+0x1d7/0x3d0 [ 9.371768][ T87] rtnl_setlink+0x527/0x920 [ 9.371771][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 9.371773][ T87] ? __lock_acquire+0x518/0xc20 [ 9.371797][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.371798][ T87] ? find_held_lock+0x2b/0x80 [ 9.371802][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 9.371803][ T87] ? mark_usage+0x61/0x170 [ 9.371805][ T87] ? __lock_acquire+0x518/0xc20 [ 9.371809][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.371811][ T87] ? find_held_lock+0x2b/0x80 [ 9.371813][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 9.371815][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 9.371819][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 9.371821][ T87] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.371825][ T87] ? rtnl_link_fill+0x900/0x900 [ 9.371827][ T87] ? __lock_acquire+0x518/0xc20 [ 9.371831][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.371833][ T87] ? find_held_lock+0x2b/0x80 [ 9.371837][ T87] netlink_rcv_skb+0x14e/0x3a0 [ 9.371840][ T87] ? rtnl_link_fill+0x900/0x900 [ 9.371844][ T87] ? netlink_ack+0xcd0/0xcd0 [ 9.371850][ T87] ? netlink_deliver_tap+0xc5/0x330 [ 9.371853][ T87] ? netlink_deliver_tap+0x13c/0x330 [ 9.371858][ T87] netlink_unicast+0x486/0x750 [ 9.371862][ T87] ? netlink_attachskb+0x810/0x810 [ 9.371864][ T87] ? __lock_acquire+0x518/0xc20 [ 9.371869][ T87] netlink_sendmsg+0x735/0xc60 [ 9.371873][ T87] ? netlink_unicast+0x750/0x750 [ 9.371877][ T87] ? __might_fault+0x97/0x140 [ 9.371881][ T87] ? __might_fault+0x97/0x140 [ 9.371884][ T87] __sys_sendto+0x2aa/0x400 [ 9.371888][ T87] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.371902][ T87] __x64_sys_sendto+0xe4/0x1f0 [ 9.371904][ T87] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.371908][ T87] ? lockdep_hardirqs_on+0x91/0x130 [ 9.371911][ T87] ? do_syscall_64+0xa6/0x530 [ 9.371912][ T87] do_syscall_64+0xff/0x530 [ 9.371914][ T87] ? exc_page_fault+0xee/0x100 [ 9.371917][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.371919][ T87] RIP: 0033:0x7f13aa3b354e [ 9.371923][ T87] 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 [ 9.371924][ T87] RSP: 002b:00007ffd82d28ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.371927][ T87] RAX: ffffffffffffffda RBX: 0000556c3adf2f60 RCX: 00007f13aa3b354e [ 9.371929][ T87] RDX: 0000000000000030 RSI: 0000556c3af48200 RDI: 000000000000001e [ 9.371929][ T87] RBP: 00007ffd82d28ae0 R08: 00007ffd82d28b30 R09: 0000000000000080 [ 9.371930][ T87] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556c3af491c0 [ 9.371931][ T87] R13: 00007ffd82d28c14 R14: 0000000000000000 R15: 0000000000000000 [ 9.371938][ T87] [ 9.545490][ T178] ip (178) used greatest stack depth: 24440 bytes left [ 9.675480][ T185] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 4789 - 0 [ 9.870447][ T185] netdevsim netdevsim62 eni62np1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 9.948456][ T185] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 4789 - 0 [ 10.210041][ T185] netdevsim netdevsim62 eni62np1: set [0, 1] type 1 family 0 port 4790 - 0 [ 10.377448][ T185] netdevsim netdevsim62 eni62np1: set [1, 0] type 2 family 0 port 6081 - 0 [ 10.377467][ T185] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.377469][ T185] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 185, name: kworker/u16:2 [ 10.377471][ T185] preempt_count: 1, expected: 0 [ 10.377472][ T185] RCU nest depth: 0, expected: 0 [ 10.377473][ T185] locks held by kworker/u16:2/185: 8, last CPU#0: [ 10.377475][ T185] #0: ff1100000c9a6540 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 10.377489][ T185] #1: ffa0000001087d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 10.377492][ T185] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 10.377499][ T185] #3: ff11000002029b10 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 10.377502][ T185] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.377508][ T185] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.377512][ T185] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.377515][ T185] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.377519][ T185] irq event stamp: 1464 [ 10.377520][ T185] hardirqs last enabled at (1463): [] __down_trylock_console_sem+0x86/0xa0 [ 10.377522][ T185] hardirqs last disabled at (1464): [] console_emit_next_record+0x3f8/0x4f0 [ 10.377524][ T185] softirqs last enabled at (1452): [] addrconf_dad_begin+0x37f/0x540 [ 10.377528][ T185] softirqs last disabled at (1444): [] addrconf_dad_begin+0x154/0x540 [ 10.377530][ T185] Preemption disabled at: [ 10.377531][ T185] [] vprintk_emit+0x31b/0x3e0 [ 10.377536][ T185] CPU: 0 UID: 0 PID: 185 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.377540][ T185] Tainted: [W]=WARN [ 10.377541][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.377543][ T185] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 10.377546][ T185] Call Trace: [ 10.377548][ T185] [ 10.377549][ T185] dump_stack_lvl+0x6f/0xa0 [ 10.377555][ T185] ? vprintk_emit+0x31b/0x3e0 [ 10.377557][ T185] __might_resched.cold+0x1fe/0x2c1 [ 10.377562][ T185] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.377566][ T185] ? __kmalloc_noprof+0xdb/0x760 [ 10.377571][ T185] __kmalloc_noprof+0x443/0x760 [ 10.377573][ T185] ? alloc_buf.isra.0+0x4b/0x260 [ 10.377579][ T185] ? do_raw_spin_unlock+0x59/0x250 [ 10.377581][ T185] alloc_buf.isra.0+0x4b/0x260 [ 10.377584][ T185] put_chars+0x1e1/0x2f0 [ 10.377587][ T185] ? __send_to_port+0x420/0x420 [ 10.377591][ T185] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.377595][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.377597][ T185] ? validate_chain+0x38b/0xc20 [ 10.377601][ T185] hvc_console_print+0x292/0x780 [ 10.377604][ T185] ? mark_usage+0x61/0x170 [ 10.377606][ T185] ? __lock_acquire+0x518/0xc20 [ 10.377607][ T185] ? __lock_acquire+0x518/0xc20 [ 10.377611][ T185] ? hvc_write+0x3a0/0x3a0 [ 10.377613][ T185] ? console_emit_next_record+0x202/0x4f0 [ 10.377616][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.377619][ T185] ? lock_acquire+0x13c/0x160 [ 10.377623][ T185] console_emit_next_record+0x252/0x4f0 [ 10.377626][ T185] ? devkmsg_read+0x4e0/0x4e0 [ 10.377631][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.377633][ T185] ? lock_acquire+0x13c/0x160 [ 10.377637][ T185] console_flush_one_record+0x46f/0x710 [ 10.377642][ T185] ? console_emit_next_record+0x4f0/0x4f0 [ 10.377644][ T185] ? __lock_acquire+0x518/0xc20 [ 10.377650][ T185] console_unlock+0xee/0x1f0 [ 10.377653][ T185] ? console_flush_one_record+0x710/0x710 [ 10.377655][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.377657][ T185] ? lock_acquire+0x60/0x160 [ 10.377661][ T185] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.377662][ T185] ? vprintk_emit+0x320/0x3e0 [ 10.377666][ T185] vprintk_emit+0x37c/0x3e0 [ 10.377670][ T185] ? wake_up_klogd_work_func+0x90/0x90 [ 10.377673][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 10.377677][ T185] dev_vprintk_emit+0x27f/0x2c0 [ 10.377683][ T185] ? device_rename.cold+0xa/0xa [ 10.377685][ T185] ? debug_object_activate+0x345/0x4a0 [ 10.377695][ T185] dev_printk_emit+0xb9/0xee [ 10.377698][ T185] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.377704][ T185] ? should_we_balance+0x117/0x8f0 [ 10.377708][ T185] __netdev_printk+0x160/0x1d0 [ 10.377714][ T185] netdev_info+0xe2/0x116 [ 10.377716][ T185] ? netdev_notice+0x120/0x120 [ 10.377721][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 10.377723][ T185] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 10.377726][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.377730][ T185] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 10.377737][ T185] ? __mutex_lock+0x9a3/0x1ea0 [ 10.377741][ T185] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 10.377743][ T185] ? __asan_memset+0x27/0x50 [ 10.377747][ T185] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 10.377752][ T185] ? rcu_tasks_need_gpcb+0x837/0x880 [ 10.377758][ T185] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 10.377765][ T185] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 10.377768][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.377770][ T185] ? lock_acquire+0x13c/0x160 [ 10.377771][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.377775][ T185] ? process_one_work+0xe16/0x1560 [ 10.377776][ T185] ? process_one_work+0xdfc/0x1560 [ 10.377778][ T185] process_one_work+0xe3e/0x1560 [ 10.377785][ T185] ? __queue_delayed_work+0x470/0x470 [ 10.377788][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 10.377796][ T185] worker_thread+0x4f1/0xd60 [ 10.377800][ T185] ? rescuer_thread+0x1340/0x1340 [ 10.377802][ T185] ? __kthread_parkme+0xbd/0x210 [ 10.377805][ T185] ? rescuer_thread+0x1340/0x1340 [ 10.377808][ T185] ? rescuer_thread+0x1340/0x1340 [ 10.377810][ T185] kthread+0x367/0x460 [ 10.377812][ T185] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.377815][ T185] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.377818][ T185] ret_from_fork+0x474/0x6b0 [ 10.377823][ T185] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.377827][ T185] ? __switch_to+0x5a3/0xe00 [ 10.377830][ T185] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.377833][ T185] ret_from_fork_asm+0x11/0x20 [ 10.377842][ T185] [ 10.861267][ T185] netdevsim netdevsim62 eni62np1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 10.870572][ T264] ip (264) used greatest stack depth: 24368 bytes left [ 10.899440][ T185] netdevsim netdevsim62 eni62np1: unset [0, 1] type 1 family 0 port 4790 - 0 [ 10.960440][ T185] netdevsim netdevsim62 eni62np1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 11.440948][ T87] netdevsim netdevsim62 eni62np2: renamed from eth0 [ 11.440965][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.440967][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 11.440969][ T87] preempt_count: 1, expected: 0 [ 11.440970][ T87] RCU nest depth: 0, expected: 0 [ 11.440972][ T87] locks held by (udev-worker)/87: 6, last CPU#3: [ 11.440973][ T87] #0: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.440986][ T87] #1: ff1100000d5b2dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.440991][ T87] #2: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.440997][ T87] #3: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.441001][ T87] #4: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.441005][ T87] #5: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.441008][ T87] irq event stamp: 587868 [ 11.441009][ T87] hardirqs last enabled at (587867): [] __down_trylock_console_sem+0x86/0xa0 [ 11.441012][ T87] hardirqs last disabled at (587868): [] console_emit_next_record+0x3f8/0x4f0 [ 11.441013][ T87] softirqs last enabled at (587862): [] netif_change_name+0x216/0x8c0 [ 11.441016][ T87] softirqs last disabled at (587860): [] netif_change_name+0x1ad/0x8c0 [ 11.441018][ T87] Preemption disabled at: [ 11.441019][ T87] [] vprintk_emit+0x31b/0x3e0 [ 11.441024][ T87] CPU: 3 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.441031][ T87] Tainted: [W]=WARN [ 11.441032][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.441033][ T87] Call Trace: [ 11.441035][ T87] [ 11.441036][ T87] dump_stack_lvl+0x6f/0xa0 [ 11.441048][ T87] ? vprintk_emit+0x31b/0x3e0 [ 11.441050][ T87] __might_resched.cold+0x1fe/0x2c1 [ 11.441055][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.441059][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 11.441064][ T87] __kmalloc_noprof+0x443/0x760 [ 11.441066][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 11.441072][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 11.441075][ T87] alloc_buf.isra.0+0x4b/0x260 [ 11.441078][ T87] put_chars+0x1e1/0x2f0 [ 11.441081][ T87] ? __send_to_port+0x420/0x420 [ 11.441082][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.441087][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.441089][ T87] ? validate_chain+0x38b/0xc20 [ 11.441094][ T87] hvc_console_print+0x292/0x780 [ 11.441097][ T87] ? __lock_acquire+0x518/0xc20 [ 11.441102][ T87] ? hvc_write+0x3a0/0x3a0 [ 11.441105][ T87] ? rcu_is_watching+0x16/0xd0 [ 11.441110][ T87] console_emit_next_record+0x252/0x4f0 [ 11.441114][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 11.441118][ T87] ? rcu_is_watching+0x16/0xd0 [ 11.441121][ T87] ? lock_acquire+0x13c/0x160 [ 11.441125][ T87] console_flush_one_record+0x46f/0x710 [ 11.441129][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 11.441130][ T87] ? __lock_acquire+0x518/0xc20 [ 11.441136][ T87] console_unlock+0xee/0x1f0 [ 11.441138][ T87] ? console_flush_one_record+0x710/0x710 [ 11.441140][ T87] ? rcu_is_watching+0x16/0xd0 [ 11.441142][ T87] ? lock_acquire+0x60/0x160 [ 11.441146][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.441147][ T87] ? vprintk_emit+0x320/0x3e0 [ 11.441151][ T87] vprintk_emit+0x37c/0x3e0 [ 11.441155][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 11.441157][ T87] ? __lock_acquire+0x518/0xc20 [ 11.441162][ T87] dev_vprintk_emit+0x27f/0x2c0 [ 11.441167][ T87] ? device_rename.cold+0xa/0xa [ 11.441176][ T87] dev_printk_emit+0xb9/0xee [ 11.441179][ T87] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.441181][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.441184][ T87] ? validate_chain+0x38b/0xc20 [ 11.441186][ T87] ? is_bpf_text_address+0x72/0x110 [ 11.441190][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.441192][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.441196][ T87] __netdev_printk+0x160/0x1d0 [ 11.441201][ T87] netdev_info+0xe2/0x116 [ 11.441204][ T87] ? netdev_notice+0x120/0x120 [ 11.441206][ T87] ? find_held_lock+0x2b/0x80 [ 11.441210][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 11.441212][ T87] ? mark_held_locks+0x40/0x70 [ 11.441216][ T87] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.441218][ T87] netif_change_name.cold+0x4f/0x89 [ 11.441222][ T87] ? __lock_acquire+0x518/0xc20 [ 11.441223][ T87] ? rwsem_optimistic_spin+0x3c7/0x480 [ 11.441225][ T87] ? find_held_lock+0x2/0x80 [ 11.441229][ T87] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.441231][ T87] ? find_held_lock+0x2b/0x80 [ 11.441235][ T87] ? __asan_memset+0x27/0x50 [ 11.441241][ T87] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.441244][ T87] ? __lock_acquire+0x518/0xc20 [ 11.441247][ T87] ? rtnl_link_get_size+0x350/0x350 [ 11.441248][ T87] ? mark_usage+0x61/0x170 [ 11.441250][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.441252][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.441254][ T87] ? validate_chain+0x38b/0xc20 [ 11.441258][ T87] ? __lock_acquire+0x518/0xc20 [ 11.441263][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 11.441264][ T87] ? rtnl_setlink+0x29d/0x920 [ 11.441267][ T87] ? rcu_is_watching+0x16/0xd0 [ 11.441270][ T87] ? lock_acquire+0x13c/0x160 [ 11.441271][ T87] ? rcu_is_watching+0x16/0xd0 [ 11.441273][ T87] ? rcu_is_watching+0x16/0xd0 [ 11.441275][ T87] ? trace_contention_end+0xb3/0x180 [ 11.441278][ T87] ? __mutex_lock+0x1db/0x1ea0 [ 11.441281][ T87] ? __mutex_lock+0x9a3/0x1ea0 [ 11.441282][ T87] ? __lock_acquire+0x518/0xc20 [ 11.441284][ T87] ? rtnl_setlink+0x29d/0x920 [ 11.441286][ T87] ? mark_usage+0x61/0x170 [ 11.441289][ T87] ? ww_mutex_lock+0x160/0x160 [ 11.441291][ T87] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.441297][ T87] ? mark_usage+0x61/0x170 [ 11.441300][ T87] ? cap_capable+0x1d7/0x3d0 [ 11.441308][ T87] rtnl_setlink+0x527/0x920 [ 11.441312][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 11.441314][ T87] ? __lock_acquire+0x518/0xc20 [ 11.441338][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 11.441340][ T87] ? find_held_lock+0x2b/0x80 [ 11.441343][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 11.441345][ T87] ? mark_usage+0x61/0x170 [ 11.441346][ T87] ? __lock_acquire+0x518/0xc20 [ 11.441351][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 11.441353][ T87] ? find_held_lock+0x2b/0x80 [ 11.441355][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 11.441357][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 11.441361][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 11.441363][ T87] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.441367][ T87] ? rtnl_link_fill+0x900/0x900 [ 11.441369][ T87] ? __lock_acquire+0x518/0xc20 [ 11.441373][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 11.441375][ T87] ? find_held_lock+0x2b/0x80 [ 11.441379][ T87] netlink_rcv_skb+0x14e/0x3a0 [ 11.441382][ T87] ? rtnl_link_fill+0x900/0x900 [ 11.441386][ T87] ? netlink_ack+0xcd0/0xcd0 [ 11.441393][ T87] ? netlink_deliver_tap+0xc5/0x330 [ 11.441395][ T87] ? netlink_deliver_tap+0x13c/0x330 [ 11.441400][ T87] netlink_unicast+0x486/0x750 [ 11.441404][ T87] ? netlink_attachskb+0x810/0x810 [ 11.441407][ T87] ? __lock_acquire+0x518/0xc20 [ 11.441411][ T87] netlink_sendmsg+0x735/0xc60 [ 11.441416][ T87] ? netlink_unicast+0x750/0x750 [ 11.441420][ T87] ? __might_fault+0x97/0x140 [ 11.441423][ T87] ? __might_fault+0x97/0x140 [ 11.441427][ T87] __sys_sendto+0x2aa/0x400 [ 11.441430][ T87] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.441445][ T87] __x64_sys_sendto+0xe4/0x1f0 [ 11.441447][ T87] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.441451][ T87] ? lockdep_hardirqs_on+0x91/0x130 [ 11.441453][ T87] ? do_syscall_64+0xa6/0x530 [ 11.441455][ T87] do_syscall_64+0xff/0x530 [ 11.441457][ T87] ? exc_page_fault+0xee/0x100 [ 11.441460][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.441462][ T87] RIP: 0033:0x7f13aa3b354e [ 11.441466][ T87] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.441468][ T87] RSP: 002b:00007ffd82d28ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.441470][ T87] RAX: ffffffffffffffda RBX: 0000556c3adf2f60 RCX: 00007f13aa3b354e [ 11.441471][ T87] RDX: 0000000000000030 RSI: 0000556c3af48640 RDI: 000000000000001e [ 11.441472][ T87] RBP: 00007ffd82d28ae0 R08: 00007ffd82d28b30 R09: 0000000000000080 [ 11.441473][ T87] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556c3af53120 [ 11.441474][ T87] R13: 00007ffd82d28c14 R14: 0000000000000000 R15: 0000000000000000 [ 11.441481][ T87] [ 11.736304][ T185] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 4789 - 0 [ 11.736834][ T185] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 4789 - 0 [ 11.919450][ T185] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 4789 - 0 [ 11.919881][ T185] netdevsim netdevsim62 eni62np1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 11.986461][ T185] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 4789 - 0 [ 11.986873][ T185] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 4789 - 0 [ 12.266629][ T185] netdevsim netdevsim62 eni62np2: set [0, 1] type 1 family 0 port 4790 - 0 [ 12.267062][ T185] netdevsim netdevsim62 eni62np1: set [0, 1] type 1 family 0 port 4790 - 0 [ 12.427015][ T185] netdevsim netdevsim62 eni62np2: set [1, 0] type 2 family 0 port 6081 - 0 [ 12.427458][ T185] netdevsim netdevsim62 eni62np1: set [1, 0] type 2 family 0 port 6081 - 0 [ 12.543159][ T333] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 4789 - 0 [ 12.543232][ T333] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.543234][ T333] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 333, name: ip [ 12.543236][ T333] preempt_count: 1, expected: 0 [ 12.543237][ T333] RCU nest depth: 0, expected: 0 [ 12.543238][ T333] locks held by ip/333: 7, last CPU#1: [ 12.543240][ T333] #0: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.543253][ T333] #1: ff1100000d5b2dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 12.543258][ T333] #2: ff11000005ca4510 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_netdevice_event+0x165/0xbbd [udp_tunnel] [ 12.543264][ T333] #3: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.543270][ T333] #4: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.543274][ T333] #5: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.543278][ T333] #6: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.543282][ T333] irq event stamp: 22194 [ 12.543282][ T333] hardirqs last enabled at (22193): [] __down_trylock_console_sem+0x86/0xa0 [ 12.543285][ T333] hardirqs last disabled at (22194): [] console_emit_next_record+0x3f8/0x4f0 [ 12.543287][ T333] softirqs last enabled at (22188): [] __dev_change_flags+0x20b/0x6d0 [ 12.543289][ T333] softirqs last disabled at (22174): [] dev_set_rx_mode+0x56/0xa0 [ 12.543292][ T333] Preemption disabled at: [ 12.543293][ T333] [] vprintk_emit+0x31b/0x3e0 [ 12.543299][ T333] CPU: 1 UID: 0 PID: 333 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.543303][ T333] Tainted: [W]=WARN [ 12.543304][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.543306][ T333] Call Trace: [ 12.543307][ T333] [ 12.543309][ T333] dump_stack_lvl+0x6f/0xa0 [ 12.543314][ T333] ? vprintk_emit+0x31b/0x3e0 [ 12.543316][ T333] __might_resched.cold+0x1fe/0x2c1 [ 12.543321][ T333] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.543325][ T333] ? __kmalloc_noprof+0xdb/0x760 [ 12.543330][ T333] __kmalloc_noprof+0x443/0x760 [ 12.543332][ T333] ? alloc_buf.isra.0+0x4b/0x260 [ 12.543338][ T333] ? do_raw_spin_unlock+0x59/0x250 [ 12.543340][ T333] alloc_buf.isra.0+0x4b/0x260 [ 12.543344][ T333] put_chars+0x1e1/0x2f0 [ 12.543347][ T333] ? __send_to_port+0x420/0x420 [ 12.543348][ T333] ? printk_get_next_message+0x2fe/0x7d0 [ 12.543352][ T333] ? validate_chain+0x34a/0xc20 [ 12.543357][ T333] hvc_console_print+0x292/0x780 [ 12.543360][ T333] ? __lock_acquire+0x518/0xc20 [ 12.543361][ T333] ? __lock_acquire+0x518/0xc20 [ 12.543366][ T333] ? hvc_write+0x3a0/0x3a0 [ 12.543369][ T333] ? rcu_is_watching+0x16/0xd0 [ 12.543373][ T333] ? lock_acquire+0x13c/0x160 [ 12.543377][ T333] console_emit_next_record+0x252/0x4f0 [ 12.543381][ T333] ? devkmsg_read+0x4e0/0x4e0 [ 12.543385][ T333] ? rcu_is_watching+0x16/0xd0 [ 12.543387][ T333] ? lock_acquire+0x13c/0x160 [ 12.543391][ T333] console_flush_one_record+0x46f/0x710 [ 12.543396][ T333] ? console_emit_next_record+0x4f0/0x4f0 [ 12.543397][ T333] ? __lock_acquire+0x518/0xc20 [ 12.543403][ T333] console_unlock+0xee/0x1f0 [ 12.543405][ T333] ? console_flush_one_record+0x710/0x710 [ 12.543407][ T333] ? rcu_is_watching+0x16/0xd0 [ 12.543409][ T333] ? lock_acquire+0x60/0x160 [ 12.543413][ T333] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.543414][ T333] ? vprintk_emit+0x320/0x3e0 [ 12.543418][ T333] vprintk_emit+0x37c/0x3e0 [ 12.543426][ T333] ? wake_up_klogd_work_func+0x90/0x90 [ 12.543429][ T333] ? lock_acquire.part.0+0xd4/0x280 [ 12.543433][ T333] dev_vprintk_emit+0x27f/0x2c0 [ 12.543439][ T333] ? device_rename.cold+0xa/0xa [ 12.543444][ T333] ? __bfs+0x1e6/0x310 [ 12.543451][ T333] dev_printk_emit+0xb9/0xee [ 12.543454][ T333] ? dev_vprintk_emit+0x2c0/0x2c0 [ 12.543456][ T333] ? __bfs+0x1e6/0x310 [ 12.543464][ T333] __netdev_printk+0x160/0x1d0 [ 12.543469][ T333] netdev_info+0xe2/0x116 [ 12.543471][ T333] ? netdev_notice+0x120/0x120 [ 12.543477][ T333] ? __lock_acquire+0x518/0xc20 [ 12.543482][ T333] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 12.543491][ T333] ? rcu_is_watching+0x16/0xd0 [ 12.543492][ T333] ? __asan_memset+0x27/0x50 [ 12.543496][ T333] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 12.543501][ T333] ? __mutex_lock+0x987/0x1ea0 [ 12.543509][ T333] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 12.543512][ T333] ? lock_acquire.part.0+0xd4/0x280 [ 12.543513][ T333] ? find_held_lock+0x2b/0x80 [ 12.543518][ T333] udp_tunnel_nic_flush+0x24b/0x670 [udp_tunnel] [ 12.543520][ T333] ? packet_notifier+0x137/0xbd0 [ 12.543529][ T333] udp_tunnel_nic_netdevice_event+0x187/0xbbd [udp_tunnel] [ 12.543535][ T333] ? rcu_is_watching+0x16/0xd0 [ 12.543537][ T333] notifier_call_chain+0xae/0x300 [ 12.543544][ T333] __dev_close_many+0xfc/0x680 [ 12.543547][ T333] ? find_held_lock+0x2b/0x80 [ 12.543550][ T333] ? netif_open+0x120/0x120 [ 12.543552][ T333] ? __lock_release.isra.0+0x69/0x1a0 [ 12.543555][ T333] ? mark_held_locks+0x40/0x70 [ 12.543558][ T333] ? __local_bh_enable_ip+0xaa/0x150 [ 12.543562][ T333] __dev_change_flags+0x288/0x6d0 [ 12.543565][ T333] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.543568][ T333] ? __kernel_text_address+0x12/0x30 [ 12.543571][ T333] ? write_profile+0xf0/0xf0 [ 12.543577][ T333] netif_change_flags+0x87/0x190 [ 12.543580][ T333] ? do_setlink.isra.0+0x27a/0x2a60 [ 12.543582][ T333] do_setlink.isra.0+0x1d25/0x2a60 [ 12.543586][ T333] ? stack_trace_save+0x93/0xc0 [ 12.543589][ T333] ? rtnl_link_get_size+0x350/0x350 [ 12.543590][ T333] ? rcu_read_lock_any_held+0x66/0x90 [ 12.543593][ T333] ? stack_depot_save_flags+0x38e/0x790 [ 12.543597][ T333] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.543599][ T333] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.543601][ T333] ? validate_chain+0x38b/0xc20 [ 12.543603][ T333] ? kasan_save_stack+0x3d/0x50 [ 12.543605][ T333] ? kasan_save_stack+0x2f/0x50 [ 12.543607][ T333] ? kasan_save_track+0x14/0x30 [ 12.543610][ T333] ? __lock_acquire+0x518/0xc20 [ 12.543611][ T333] ? netlink_create+0x10e/0x620 [ 12.543615][ T333] ? ___sys_sendmsg+0x100/0x1d0 [ 12.543620][ T333] ? lock_acquire.part.0+0xd4/0x280 [ 12.543622][ T333] ? rtnl_newlink+0x9a8/0x11b0 [ 12.543625][ T333] ? rcu_is_watching+0x16/0xd0 [ 12.543628][ T333] ? lock_acquire+0x13c/0x160 [ 12.543629][ T333] ? rcu_is_watching+0x16/0xd0 [ 12.543631][ T333] ? rcu_is_watching+0x16/0xd0 [ 12.543633][ T333] ? trace_contention_end+0xb3/0x180 [ 12.543636][ T333] ? __mutex_lock+0x1db/0x1ea0 [ 12.543637][ T333] ? __mutex_lock+0x9a3/0x1ea0 [ 12.543640][ T333] ? rtnl_newlink+0x9a8/0x11b0 [ 12.543644][ T333] ? ww_mutex_lock+0x160/0x160 [ 12.543650][ T333] ? __rtnl_newlink+0x3fa/0xa50 [ 12.543656][ T333] rtnl_newlink+0x9f1/0x11b0 [ 12.543662][ T333] ? rtnl_bridge_getlink+0x850/0x850 [ 12.543664][ T333] ? __lock_acquire+0x518/0xc20 [ 12.543669][ T333] ? lock_acquire.part.0+0xd4/0x280 [ 12.543671][ T333] ? find_held_lock+0x2b/0x80 [ 12.543673][ T333] ? rtnl_bridge_getlink+0x850/0x850 [ 12.543675][ T333] ? __lock_release.isra.0+0x69/0x1a0 [ 12.543679][ T333] ? rtnl_bridge_getlink+0x850/0x850 [ 12.543682][ T333] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.543685][ T333] ? rtnl_link_fill+0x900/0x900 [ 12.543687][ T333] ? __lock_acquire+0x518/0xc20 [ 12.543691][ T333] ? lock_acquire.part.0+0xd4/0x280 [ 12.543693][ T333] ? find_held_lock+0x2b/0x80 [ 12.543697][ T333] netlink_rcv_skb+0x14e/0x3a0 [ 12.543700][ T333] ? rtnl_link_fill+0x900/0x900 [ 12.543703][ T333] ? netlink_ack+0xcd0/0xcd0 [ 12.543710][ T333] ? netlink_deliver_tap+0xc5/0x330 [ 12.543712][ T333] ? netlink_deliver_tap+0x13c/0x330 [ 12.543717][ T333] netlink_unicast+0x486/0x750 [ 12.543722][ T333] ? netlink_attachskb+0x810/0x810 [ 12.543725][ T333] ? __lock_acquire+0x518/0xc20 [ 12.543729][ T333] netlink_sendmsg+0x735/0xc60 [ 12.543733][ T333] ? netlink_unicast+0x750/0x750 [ 12.543738][ T333] ? __might_fault+0x97/0x140 [ 12.543743][ T333] ____sys_sendmsg+0x415/0x880 [ 12.543746][ T333] ? copy_msghdr_from_user+0x279/0x420 [ 12.543749][ T333] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.543751][ T333] ? move_addr_to_kernel+0x40/0x40 [ 12.543759][ T333] ___sys_sendmsg+0x14e/0x1d0 [ 12.543763][ T333] ? copy_msghdr_from_user+0x420/0x420 [ 12.543781][ T333] __sys_sendmsg+0x12c/0x1d0 [ 12.543783][ T333] ? __sys_sendmsg_sock+0x20/0x20 [ 12.543790][ T333] ? rcu_is_watching+0x16/0xd0 [ 12.543793][ T333] do_syscall_64+0xff/0x530 [ 12.543796][ T333] ? exc_page_fault+0xee/0x100 [ 12.543799][ T333] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.543802][ T333] RIP: 0033:0x7febb091a54e [ 12.543805][ T333] 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 [ 12.543807][ T333] RSP: 002b:00007ffc7df15930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.543810][ T333] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007febb091a54e [ 12.543812][ T333] RDX: 0000000000000000 RSI: 00007ffc7df159e0 RDI: 0000000000000005 [ 12.543812][ T333] RBP: 00007ffc7df15940 R08: 0000000000000000 R09: 0000000000000000 [ 12.543813][ T333] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91298a [ 12.543814][ T333] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7df160a0 [ 12.543822][ T333] [ 12.598408][ T333] netdevsim netdevsim62 eni62np2: unset [0, 1] type 1 family 0 port 4790 - 0 [ 12.599085][ T333] netdevsim netdevsim62 eni62np2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 12.612306][ T333] ip (333) used greatest stack depth: 21928 bytes left [ 12.647797][ T185] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 4789 - 0 [ 12.648211][ T185] netdevsim netdevsim62 eni62np2: set [0, 1] type 1 family 0 port 4790 - 0 [ 12.648782][ T185] netdevsim netdevsim62 eni62np2: set [1, 0] type 2 family 0 port 6081 - 0 [ 12.884892][ T185] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 4789 - 0 [ 12.885322][ T185] netdevsim netdevsim62 eni62np1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 12.931684][ T185] netdevsim netdevsim62 eni62np1: unset [0, 1] type 1 family 0 port 4790 - 0 [ 12.932088][ T185] netdevsim netdevsim62 eni62np2: unset [0, 1] type 1 family 0 port 4790 - 0 [ 12.977602][ T185] netdevsim netdevsim62 eni62np1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 12.978019][ T185] netdevsim netdevsim62 eni62np2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 13.812993][ T87] netdevsim netdevsim62 eni62np1: renamed from eth0 [ 13.813086][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.813089][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 13.813090][ T87] preempt_count: 1, expected: 0 [ 13.813091][ T87] RCU nest depth: 0, expected: 0 [ 13.813092][ T87] locks held by (udev-worker)/87: 6, last CPU#0: [ 13.813094][ T87] #0: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 13.813107][ T87] #1: ff11000010a2add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 13.813112][ T87] #2: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.813118][ T87] #3: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.813121][ T87] #4: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.813125][ T87] #5: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.813129][ T87] irq event stamp: 949532 [ 13.813130][ T87] hardirqs last enabled at (949531): [] __down_trylock_console_sem+0x86/0xa0 [ 13.813132][ T87] hardirqs last disabled at (949532): [] console_emit_next_record+0x3f8/0x4f0 [ 13.813134][ T87] softirqs last enabled at (949526): [] netif_change_name+0x216/0x8c0 [ 13.813136][ T87] softirqs last disabled at (949524): [] netif_change_name+0x1ad/0x8c0 [ 13.813138][ T87] Preemption disabled at: [ 13.813139][ T87] [] vprintk_emit+0x31b/0x3e0 [ 13.813145][ T87] CPU: 0 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.813148][ T87] Tainted: [W]=WARN [ 13.813149][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.813151][ T87] Call Trace: [ 13.813152][ T87] [ 13.813154][ T87] dump_stack_lvl+0x6f/0xa0 [ 13.813160][ T87] ? vprintk_emit+0x31b/0x3e0 [ 13.813162][ T87] __might_resched.cold+0x1fe/0x2c1 [ 13.813166][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.813171][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 13.813175][ T87] __kmalloc_noprof+0x443/0x760 [ 13.813178][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 13.813183][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 13.813185][ T87] alloc_buf.isra.0+0x4b/0x260 [ 13.813189][ T87] put_chars+0x1e1/0x2f0 [ 13.813192][ T87] ? __send_to_port+0x420/0x420 [ 13.813195][ T87] ? validate_chain+0x34a/0xc20 [ 13.813200][ T87] hvc_console_print+0x292/0x780 [ 13.813203][ T87] ? __lock_acquire+0x518/0xc20 [ 13.813208][ T87] ? hvc_write+0x3a0/0x3a0 [ 13.813211][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.813217][ T87] console_emit_next_record+0x252/0x4f0 [ 13.813221][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 13.813225][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.813227][ T87] ? lock_acquire+0x13c/0x160 [ 13.813231][ T87] console_flush_one_record+0x46f/0x710 [ 13.813235][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 13.813237][ T87] ? __lock_acquire+0x518/0xc20 [ 13.813242][ T87] console_unlock+0xee/0x1f0 [ 13.813245][ T87] ? console_flush_one_record+0x710/0x710 [ 13.813246][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.813249][ T87] ? lock_acquire+0x60/0x160 [ 13.813252][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.813254][ T87] ? vprintk_emit+0x320/0x3e0 [ 13.813257][ T87] vprintk_emit+0x37c/0x3e0 [ 13.813260][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 13.813262][ T87] ? write_profile+0xf0/0xf0 [ 13.813266][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.813269][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.813273][ T87] dev_vprintk_emit+0x27f/0x2c0 [ 13.813278][ T87] ? device_rename.cold+0xa/0xa [ 13.813280][ T87] ? check_irq_usage+0x143/0x570 [ 13.813288][ T87] dev_printk_emit+0xb9/0xee [ 13.813290][ T87] ? dev_vprintk_emit+0x2c0/0x2c0 [ 13.813294][ T87] ? check_prev_add+0xef/0xe90 [ 13.813295][ T87] ? check_prev_add+0xef/0xe90 [ 13.813300][ T87] __netdev_printk+0x160/0x1d0 [ 13.813305][ T87] netdev_info+0xe2/0x116 [ 13.813308][ T87] ? netdev_notice+0x120/0x120 [ 13.813310][ T87] ? find_held_lock+0x2b/0x80 [ 13.813316][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 13.813318][ T87] ? mark_held_locks+0x40/0x70 [ 13.813322][ T87] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 13.813324][ T87] netif_change_name.cold+0x4f/0x89 [ 13.813327][ T87] ? __lock_acquire+0x518/0xc20 [ 13.813329][ T87] ? rwsem_optimistic_spin+0x3c7/0x480 [ 13.813331][ T87] ? find_held_lock+0x2/0x80 [ 13.813334][ T87] ? netdev_adjacent_rename_links+0x470/0x470 [ 13.813337][ T87] ? find_held_lock+0x2b/0x80 [ 13.813340][ T87] ? __asan_memset+0x27/0x50 [ 13.813346][ T87] do_setlink.isra.0+0x1f7d/0x2a60 [ 13.813349][ T87] ? __lock_acquire+0x518/0xc20 [ 13.813352][ T87] ? rtnl_link_get_size+0x350/0x350 [ 13.813354][ T87] ? mark_usage+0x61/0x170 [ 13.813355][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.813358][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.813359][ T87] ? validate_chain+0x38b/0xc20 [ 13.813364][ T87] ? __lock_acquire+0x518/0xc20 [ 13.813368][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 13.813370][ T87] ? rtnl_setlink+0x29d/0x920 [ 13.813373][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.813375][ T87] ? lock_acquire+0x13c/0x160 [ 13.813376][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.813378][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.813380][ T87] ? trace_contention_end+0xb3/0x180 [ 13.813383][ T87] ? __mutex_lock+0x1db/0x1ea0 [ 13.813386][ T87] ? __mutex_lock+0x9a3/0x1ea0 [ 13.813387][ T87] ? __lock_acquire+0x518/0xc20 [ 13.813389][ T87] ? rtnl_setlink+0x29d/0x920 [ 13.813392][ T87] ? mark_usage+0x61/0x170 [ 13.813394][ T87] ? ww_mutex_lock+0x160/0x160 [ 13.813396][ T87] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.813402][ T87] ? mark_usage+0x61/0x170 [ 13.813405][ T87] ? cap_capable+0x1d7/0x3d0 [ 13.813413][ T87] rtnl_setlink+0x527/0x920 [ 13.813417][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 13.813418][ T87] ? __lock_acquire+0x518/0xc20 [ 13.813442][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 13.813443][ T87] ? find_held_lock+0x2b/0x80 [ 13.813447][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 13.813448][ T87] ? mark_usage+0x61/0x170 [ 13.813450][ T87] ? __lock_acquire+0x518/0xc20 [ 13.813454][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 13.813456][ T87] ? find_held_lock+0x2b/0x80 [ 13.813459][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 13.813461][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 13.813464][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 13.813467][ T87] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.813470][ T87] ? rtnl_link_fill+0x900/0x900 [ 13.813472][ T87] ? __lock_acquire+0x518/0xc20 [ 13.813477][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 13.813478][ T87] ? find_held_lock+0x2b/0x80 [ 13.813482][ T87] netlink_rcv_skb+0x14e/0x3a0 [ 13.813486][ T87] ? rtnl_link_fill+0x900/0x900 [ 13.813489][ T87] ? netlink_ack+0xcd0/0xcd0 [ 13.813496][ T87] ? netlink_deliver_tap+0xc5/0x330 [ 13.813498][ T87] ? netlink_deliver_tap+0x13c/0x330 [ 13.813503][ T87] netlink_unicast+0x486/0x750 [ 13.813507][ T87] ? netlink_attachskb+0x810/0x810 [ 13.813510][ T87] ? __lock_acquire+0x518/0xc20 [ 13.813512][ T87] ? do_raw_spin_trylock+0x161/0x180 [ 13.813516][ T87] netlink_sendmsg+0x735/0xc60 [ 13.813520][ T87] ? netlink_unicast+0x750/0x750 [ 13.813524][ T87] ? __might_fault+0x97/0x140 [ 13.813528][ T87] ? __might_fault+0x97/0x140 [ 13.813531][ T87] __sys_sendto+0x2aa/0x400 [ 13.813535][ T87] ? __ia32_sys_getpeername+0xd0/0xd0 [ 13.813546][ T87] ? exc_page_fault+0x87/0x100 [ 13.813552][ T87] __x64_sys_sendto+0xe4/0x1f0 [ 13.813553][ T87] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.813557][ T87] ? lockdep_hardirqs_on+0x91/0x130 [ 13.813559][ T87] ? do_syscall_64+0xa6/0x530 [ 13.813561][ T87] do_syscall_64+0xff/0x530 [ 13.813562][ T87] ? exc_page_fault+0xee/0x100 [ 13.813565][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.813567][ T87] RIP: 0033:0x7f13aa3b354e [ 13.813571][ T87] 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 [ 13.813573][ T87] RSP: 002b:00007ffd82d28ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 13.813576][ T87] RAX: ffffffffffffffda RBX: 0000556c3adf2f60 RCX: 00007f13aa3b354e [ 13.813577][ T87] RDX: 0000000000000030 RSI: 0000556c3af41ff0 RDI: 000000000000001e [ 13.813578][ T87] RBP: 00007ffd82d28ae0 R08: 00007ffd82d28b30 R09: 0000000000000080 [ 13.813579][ T87] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556c3af5cc10 [ 13.813580][ T87] R13: 00007ffd82d28c14 R14: 0000000000000000 R15: 0000000000000000 [ 13.813587][ T87] [ 14.073504][ T68] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 14.133490][ T380] netdevsim netdevsim62 eni62np1 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 14.482094][ T87] netdevsim netdevsim62 eni62np1: renamed from eth0 [ 14.667511][ T68] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 14.767697][ T68] netdevsim netdevsim62 eni62np1: set [0, 1] type 1 family 0 port 10001 - 0 [ 14.897560][ T68] netdevsim netdevsim62 eni62np1: set [0, 2] type 1 family 0 port 10002 - 0 [ 14.897579][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.897582][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 14.897583][ T68] preempt_count: 1, expected: 0 [ 14.897584][ T68] RCU nest depth: 0, expected: 0 [ 14.897585][ T68] locks held by kworker/u16:1/68: 8, last CPU#2: [ 14.897587][ T68] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 14.897600][ T68] #1: ffa0000000497d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 14.897604][ T68] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 14.897611][ T68] #3: ff11000009dd6910 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 14.897614][ T68] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.897619][ T68] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.897623][ T68] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.897627][ T68] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.897631][ T68] irq event stamp: 656 [ 14.897632][ T68] hardirqs last enabled at (655): [] __down_trylock_console_sem+0x86/0xa0 [ 14.897634][ T68] hardirqs last disabled at (656): [] console_emit_next_record+0x3f8/0x4f0 [ 14.897636][ T68] softirqs last enabled at (644): [] addrconf_dad_begin+0x37f/0x540 [ 14.897641][ T68] softirqs last disabled at (636): [] addrconf_dad_begin+0x154/0x540 [ 14.897643][ T68] Preemption disabled at: [ 14.897644][ T68] [] vprintk_emit+0x31b/0x3e0 [ 14.897650][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.897654][ T68] Tainted: [W]=WARN [ 14.897655][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.897656][ T68] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 14.897660][ T68] Call Trace: [ 14.897661][ T68] [ 14.897663][ T68] dump_stack_lvl+0x6f/0xa0 [ 14.897669][ T68] ? vprintk_emit+0x31b/0x3e0 [ 14.897671][ T68] __might_resched.cold+0x1fe/0x2c1 [ 14.897676][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.897680][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 14.897685][ T68] __kmalloc_noprof+0x443/0x760 [ 14.897687][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 14.897693][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 14.897696][ T68] alloc_buf.isra.0+0x4b/0x260 [ 14.897699][ T68] put_chars+0x1e1/0x2f0 [ 14.897702][ T68] ? __send_to_port+0x420/0x420 [ 14.897705][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.897709][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.897712][ T68] ? validate_chain+0x38b/0xc20 [ 14.897716][ T68] hvc_console_print+0x292/0x780 [ 14.897719][ T68] ? mark_usage+0x61/0x170 [ 14.897720][ T68] ? __lock_acquire+0x518/0xc20 [ 14.897722][ T68] ? __lock_acquire+0x518/0xc20 [ 14.897726][ T68] ? hvc_write+0x3a0/0x3a0 [ 14.897728][ T68] ? console_emit_next_record+0x202/0x4f0 [ 14.897731][ T68] ? rcu_is_watching+0x16/0xd0 [ 14.897733][ T68] ? lock_acquire+0x13c/0x160 [ 14.897737][ T68] console_emit_next_record+0x252/0x4f0 [ 14.897741][ T68] ? devkmsg_read+0x4e0/0x4e0 [ 14.897746][ T68] ? rcu_is_watching+0x16/0xd0 [ 14.897748][ T68] ? lock_acquire+0x13c/0x160 [ 14.897752][ T68] console_flush_one_record+0x46f/0x710 [ 14.897756][ T68] ? console_emit_next_record+0x4f0/0x4f0 [ 14.897758][ T68] ? __lock_acquire+0x518/0xc20 [ 14.897763][ T68] console_unlock+0xee/0x1f0 [ 14.897766][ T68] ? console_flush_one_record+0x710/0x710 [ 14.897767][ T68] ? rcu_is_watching+0x16/0xd0 [ 14.897769][ T68] ? lock_acquire+0x60/0x160 [ 14.897773][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.897775][ T68] ? vprintk_emit+0x320/0x3e0 [ 14.897778][ T68] vprintk_emit+0x37c/0x3e0 [ 14.897782][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 14.897785][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 14.897790][ T68] dev_vprintk_emit+0x27f/0x2c0 [ 14.897795][ T68] ? device_rename.cold+0xa/0xa [ 14.897797][ T68] ? debug_object_activate+0x345/0x4a0 [ 14.897804][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 14.897808][ T68] dev_printk_emit+0xb9/0xee [ 14.897811][ T68] ? dev_vprintk_emit+0x2c0/0x2c0 [ 14.897813][ T68] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.897822][ T68] __netdev_printk+0x160/0x1d0 [ 14.897828][ T68] netdev_info+0xe2/0x116 [ 14.897830][ T68] ? netdev_notice+0x120/0x120 [ 14.897834][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 14.897836][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 14.897840][ T68] ? rcu_is_watching+0x16/0xd0 [ 14.897844][ T68] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 14.897851][ T68] ? __mutex_lock+0x9a3/0x1ea0 [ 14.897854][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 14.897856][ T68] ? __asan_memset+0x27/0x50 [ 14.897860][ T68] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 14.897864][ T68] ? rcu_tasks_need_gpcb+0x837/0x880 [ 14.897870][ T68] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 14.897876][ T68] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 14.897879][ T68] ? rcu_is_watching+0x16/0xd0 [ 14.897881][ T68] ? lock_acquire+0x13c/0x160 [ 14.897883][ T68] ? rcu_is_watching+0x16/0xd0 [ 14.897886][ T68] ? process_one_work+0xe16/0x1560 [ 14.897888][ T68] ? process_one_work+0xdfc/0x1560 [ 14.897889][ T68] process_one_work+0xe3e/0x1560 [ 14.897896][ T68] ? __queue_delayed_work+0x470/0x470 [ 14.897899][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 14.897907][ T68] worker_thread+0x4f1/0xd60 [ 14.897914][ T68] ? rescuer_thread+0x1340/0x1340 [ 14.897916][ T68] kthread+0x367/0x460 [ 14.897918][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.897922][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.897925][ T68] ret_from_fork+0x474/0x6b0 [ 14.897930][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.897933][ T68] ? __switch_to+0x5a3/0xe00 [ 14.897936][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.897939][ T68] ret_from_fork_asm+0x11/0x20 [ 14.897948][ T68] [ 15.076676][ T68] netdevsim netdevsim62 eni62np1: set [0, 3] type 1 family 0 port 10003 - 0 [ 15.474445][ T68] netdevsim netdevsim62 eni62np1: set [1, 0] type 2 family 0 port 20000 - 0 [ 15.675478][ T68] netdevsim netdevsim62 eni62np1: set [1, 1] type 2 family 0 port 20001 - 0 [ 15.911506][ T68] netdevsim netdevsim62 eni62np1: set [1, 2] type 2 family 0 port 20002 - 0 [ 15.911525][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.911527][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 15.911529][ T68] preempt_count: 1, expected: 0 [ 15.911530][ T68] RCU nest depth: 0, expected: 0 [ 15.911531][ T68] locks held by kworker/u16:1/68: 8, last CPU#1: [ 15.911533][ T68] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 15.911547][ T68] #1: ffa0000000497d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 15.911551][ T68] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 15.911558][ T68] #3: ff11000009dd6910 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 15.911561][ T68] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.911566][ T68] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.911570][ T68] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.911574][ T68] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.911578][ T68] irq event stamp: 2774 [ 15.911578][ T68] hardirqs last enabled at (2773): [] __down_trylock_console_sem+0x86/0xa0 [ 15.911581][ T68] hardirqs last disabled at (2774): [] console_emit_next_record+0x3f8/0x4f0 [ 15.911582][ T68] softirqs last enabled at (2762): [] addrconf_dad_begin+0x37f/0x540 [ 15.911586][ T68] softirqs last disabled at (2754): [] addrconf_dad_begin+0x154/0x540 [ 15.911589][ T68] Preemption disabled at: [ 15.911589][ T68] [] vprintk_emit+0x31b/0x3e0 [ 15.911595][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.911599][ T68] Tainted: [W]=WARN [ 15.911600][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.911602][ T68] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 15.911605][ T68] Call Trace: [ 15.911607][ T68] [ 15.911609][ T68] dump_stack_lvl+0x6f/0xa0 [ 15.911615][ T68] ? vprintk_emit+0x31b/0x3e0 [ 15.911617][ T68] __might_resched.cold+0x1fe/0x2c1 [ 15.911622][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.911626][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 15.911631][ T68] __kmalloc_noprof+0x443/0x760 [ 15.911633][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 15.911639][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 15.911642][ T68] alloc_buf.isra.0+0x4b/0x260 [ 15.911646][ T68] put_chars+0x1e1/0x2f0 [ 15.911649][ T68] ? __send_to_port+0x420/0x420 [ 15.911653][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.911657][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.911659][ T68] ? validate_chain+0x38b/0xc20 [ 15.911663][ T68] hvc_console_print+0x292/0x780 [ 15.911666][ T68] ? mark_usage+0x61/0x170 [ 15.911667][ T68] ? __lock_acquire+0x518/0xc20 [ 15.911669][ T68] ? __lock_acquire+0x518/0xc20 [ 15.911673][ T68] ? hvc_write+0x3a0/0x3a0 [ 15.911675][ T68] ? console_emit_next_record+0x202/0x4f0 [ 15.911678][ T68] ? rcu_is_watching+0x16/0xd0 [ 15.911680][ T68] ? lock_acquire+0x13c/0x160 [ 15.911684][ T68] console_emit_next_record+0x252/0x4f0 [ 15.911688][ T68] ? devkmsg_read+0x4e0/0x4e0 [ 15.911692][ T68] ? rcu_is_watching+0x16/0xd0 [ 15.911695][ T68] ? lock_acquire+0x13c/0x160 [ 15.911698][ T68] console_flush_one_record+0x46f/0x710 [ 15.911703][ T68] ? console_emit_next_record+0x4f0/0x4f0 [ 15.911704][ T68] ? __lock_acquire+0x518/0xc20 [ 15.911710][ T68] console_unlock+0xee/0x1f0 [ 15.911712][ T68] ? console_flush_one_record+0x710/0x710 [ 15.911714][ T68] ? rcu_is_watching+0x16/0xd0 [ 15.911716][ T68] ? lock_acquire+0x60/0x160 [ 15.911720][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.911721][ T68] ? vprintk_emit+0x320/0x3e0 [ 15.911724][ T68] vprintk_emit+0x37c/0x3e0 [ 15.911728][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 15.911731][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 15.911736][ T68] dev_vprintk_emit+0x27f/0x2c0 [ 15.911741][ T68] ? device_rename.cold+0xa/0xa [ 15.911743][ T68] ? debug_object_activate+0x345/0x4a0 [ 15.911750][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 15.911754][ T68] dev_printk_emit+0xb9/0xee [ 15.911757][ T68] ? dev_vprintk_emit+0x2c0/0x2c0 [ 15.911759][ T68] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.911768][ T68] __netdev_printk+0x160/0x1d0 [ 15.911774][ T68] netdev_info+0xe2/0x116 [ 15.911776][ T68] ? netdev_notice+0x120/0x120 [ 15.911780][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 15.911782][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 15.911785][ T68] ? rcu_is_watching+0x16/0xd0 [ 15.911790][ T68] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 15.911797][ T68] ? __mutex_lock+0x9a3/0x1ea0 [ 15.911799][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 15.911801][ T68] ? __asan_memset+0x27/0x50 [ 15.911805][ T68] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 15.911809][ T68] ? rcu_tasks_need_gpcb+0x837/0x880 [ 15.911815][ T68] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 15.911822][ T68] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 15.911824][ T68] ? rcu_is_watching+0x16/0xd0 [ 15.911826][ T68] ? lock_acquire+0x13c/0x160 [ 15.911828][ T68] ? rcu_is_watching+0x16/0xd0 [ 15.911831][ T68] ? process_one_work+0xe16/0x1560 [ 15.911833][ T68] ? process_one_work+0xdfc/0x1560 [ 15.911834][ T68] process_one_work+0xe3e/0x1560 [ 15.911841][ T68] ? __queue_delayed_work+0x470/0x470 [ 15.911844][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 15.911852][ T68] worker_thread+0x4f1/0xd60 [ 15.911859][ T68] ? rescuer_thread+0x1340/0x1340 [ 15.911861][ T68] kthread+0x367/0x460 [ 15.911863][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.911867][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.911870][ T68] ret_from_fork+0x474/0x6b0 [ 15.911874][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.911878][ T68] ? __switch_to+0x5a3/0xe00 [ 15.911881][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.911883][ T68] ret_from_fork_asm+0x11/0x20 [ 15.911892][ T68] [ 16.187144][ T68] netdevsim netdevsim62 eni62np1: set [1, 3] type 2 family 0 port 20003 - 0 [ 16.717449][ T185] netdevsim netdevsim62 eni62np1: unset [0, 1] type 1 family 0 port 10001 - 0 [ 16.718013][ T185] netdevsim netdevsim62 eni62np1: set [0, 1] type 1 family 0 port 10004 - 0 [ 16.970488][ T185] netdevsim netdevsim62 eni62np1: unset [0, 2] type 1 family 0 port 10002 - 0 [ 16.970507][ T185] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.970510][ T185] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 185, name: kworker/u16:2 [ 16.970512][ T185] preempt_count: 1, expected: 0 [ 16.970512][ T185] RCU nest depth: 0, expected: 0 [ 16.970513][ T185] locks held by kworker/u16:2/185: 8, last CPU#1: [ 16.970516][ T185] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 16.970528][ T185] #1: ffa0000001087d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 16.970532][ T185] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 16.970538][ T185] #3: ff11000009dd6910 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 16.970542][ T185] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.970547][ T185] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.970551][ T185] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.970555][ T185] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.970558][ T185] irq event stamp: 9178 [ 16.970559][ T185] hardirqs last enabled at (9177): [] __down_trylock_console_sem+0x86/0xa0 [ 16.970561][ T185] hardirqs last disabled at (9178): [] console_emit_next_record+0x3f8/0x4f0 [ 16.970563][ T185] softirqs last enabled at (9150): [] __dev_queue_xmit+0x92b/0x1a10 [ 16.970567][ T185] softirqs last disabled at (9112): [] __dev_queue_xmit+0x23b/0x1a10 [ 16.970569][ T185] Preemption disabled at: [ 16.970570][ T185] [] vprintk_emit+0x31b/0x3e0 [ 16.970575][ T185] CPU: 1 UID: 0 PID: 185 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.970579][ T185] Tainted: [W]=WARN [ 16.970579][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.970581][ T185] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 16.970585][ T185] Call Trace: [ 16.970586][ T185] [ 16.970588][ T185] dump_stack_lvl+0x6f/0xa0 [ 16.970594][ T185] ? vprintk_emit+0x31b/0x3e0 [ 16.970596][ T185] __might_resched.cold+0x1fe/0x2c1 [ 16.970601][ T185] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.970604][ T185] ? __kmalloc_noprof+0xdb/0x760 [ 16.970609][ T185] __kmalloc_noprof+0x443/0x760 [ 16.970612][ T185] ? alloc_buf.isra.0+0x4b/0x260 [ 16.970617][ T185] ? do_raw_spin_unlock+0x59/0x250 [ 16.970620][ T185] alloc_buf.isra.0+0x4b/0x260 [ 16.970623][ T185] put_chars+0x1e1/0x2f0 [ 16.970626][ T185] ? __send_to_port+0x420/0x420 [ 16.970630][ T185] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.970634][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.970636][ T185] ? validate_chain+0x38b/0xc20 [ 16.970640][ T185] hvc_console_print+0x292/0x780 [ 16.970643][ T185] ? mark_usage+0x61/0x170 [ 16.970644][ T185] ? __lock_acquire+0x518/0xc20 [ 16.970646][ T185] ? __lock_acquire+0x518/0xc20 [ 16.970650][ T185] ? hvc_write+0x3a0/0x3a0 [ 16.970652][ T185] ? console_emit_next_record+0x202/0x4f0 [ 16.970655][ T185] ? rcu_is_watching+0x16/0xd0 [ 16.970657][ T185] ? lock_acquire+0x13c/0x160 [ 16.970662][ T185] console_emit_next_record+0x252/0x4f0 [ 16.970665][ T185] ? devkmsg_read+0x4e0/0x4e0 [ 16.970670][ T185] ? rcu_is_watching+0x16/0xd0 [ 16.970672][ T185] ? lock_acquire+0x13c/0x160 [ 16.970676][ T185] console_flush_one_record+0x46f/0x710 [ 16.970680][ T185] ? console_emit_next_record+0x4f0/0x4f0 [ 16.970682][ T185] ? __lock_acquire+0x518/0xc20 [ 16.970687][ T185] console_unlock+0xee/0x1f0 [ 16.970690][ T185] ? console_flush_one_record+0x710/0x710 [ 16.970691][ T185] ? rcu_is_watching+0x16/0xd0 [ 16.970694][ T185] ? lock_acquire+0x60/0x160 [ 16.970697][ T185] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.970699][ T185] ? vprintk_emit+0x320/0x3e0 [ 16.970702][ T185] vprintk_emit+0x37c/0x3e0 [ 16.970706][ T185] ? wake_up_klogd_work_func+0x90/0x90 [ 16.970709][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 16.970714][ T185] dev_vprintk_emit+0x27f/0x2c0 [ 16.970719][ T185] ? device_rename.cold+0xa/0xa [ 16.970728][ T185] dev_printk_emit+0xb9/0xee [ 16.970730][ T185] ? dev_vprintk_emit+0x2c0/0x2c0 [ 16.970735][ T185] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.970737][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.970739][ T185] ? validate_chain+0x38b/0xc20 [ 16.970742][ T185] __netdev_printk+0x160/0x1d0 [ 16.970748][ T185] netdev_info+0xe2/0x116 [ 16.970750][ T185] ? netdev_notice+0x120/0x120 [ 16.970755][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 16.970756][ T185] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 16.970760][ T185] ? rcu_is_watching+0x16/0xd0 [ 16.970764][ T185] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 16.970771][ T185] ? __mutex_lock+0x9a3/0x1ea0 [ 16.970775][ T185] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 16.970777][ T185] ? __asan_memset+0x27/0x50 [ 16.970781][ T185] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 16.970785][ T185] ? rcu_tasks_need_gpcb+0x837/0x880 [ 16.970791][ T185] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 16.970797][ T185] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 16.970800][ T185] ? rcu_is_watching+0x16/0xd0 [ 16.970802][ T185] ? lock_acquire+0x13c/0x160 [ 16.970804][ T185] ? rcu_is_watching+0x16/0xd0 [ 16.970807][ T185] ? process_one_work+0xe16/0x1560 [ 16.970809][ T185] ? process_one_work+0xdfc/0x1560 [ 16.970810][ T185] process_one_work+0xe3e/0x1560 [ 16.970817][ T185] ? __queue_delayed_work+0x470/0x470 [ 16.970820][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 16.970828][ T185] worker_thread+0x4f1/0xd60 [ 16.970832][ T185] ? rescuer_thread+0x1340/0x1340 [ 16.970834][ T185] ? __kthread_parkme+0xbd/0x210 [ 16.970837][ T185] ? rescuer_thread+0x1340/0x1340 [ 16.970839][ T185] ? rescuer_thread+0x1340/0x1340 [ 16.970841][ T185] kthread+0x367/0x460 [ 16.970843][ T185] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.970847][ T185] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.970849][ T185] ret_from_fork+0x474/0x6b0 [ 16.970854][ T185] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.970858][ T185] ? __switch_to+0x5a3/0xe00 [ 16.970861][ T185] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.970863][ T185] ret_from_fork_asm+0x11/0x20 [ 16.970872][ T185] [ 17.248441][ T185] netdevsim netdevsim62 eni62np1: unset [1, 1] type 2 family 0 port 20001 - 0 [ 17.248964][ T185] netdevsim netdevsim62 eni62np1: set [1, 1] type 2 family 0 port 20004 - 0 [ 17.474500][ T68] netdevsim netdevsim62 eni62np1: unset [1, 2] type 2 family 0 port 20002 - 0 [ 17.716477][ T185] netdevsim netdevsim62 eni62np1: set [1, 2] type 4 family 0 port 30001 - 0 [ 18.450441][ T185] netdevsim netdevsim62 eni62np1: unset [1, 1] type 2 family 0 port 20004 - 0 [ 18.450461][ T185] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.450463][ T185] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 185, name: kworker/u16:2 [ 18.450465][ T185] preempt_count: 1, expected: 0 [ 18.450465][ T185] RCU nest depth: 0, expected: 0 [ 18.450467][ T185] locks held by kworker/u16:2/185: 8, last CPU#0: [ 18.450469][ T185] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.450482][ T185] #1: ffa0000001087d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.450486][ T185] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 18.450492][ T185] #3: ff11000009dd6910 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 18.450496][ T185] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.450501][ T185] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.450504][ T185] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.450508][ T185] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.450512][ T185] irq event stamp: 13552 [ 18.450513][ T185] hardirqs last enabled at (13551): [] __down_trylock_console_sem+0x86/0xa0 [ 18.450515][ T185] hardirqs last disabled at (13552): [] console_emit_next_record+0x3f8/0x4f0 [ 18.450516][ T185] softirqs last enabled at (13516): [] __fib6_clean_all+0xf3/0x270 [ 18.450520][ T185] softirqs last disabled at (13510): [] __fib6_clean_all+0xd0/0x270 [ 18.450522][ T185] Preemption disabled at: [ 18.450523][ T185] [] vprintk_emit+0x31b/0x3e0 [ 18.450529][ T185] CPU: 0 UID: 0 PID: 185 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.450532][ T185] Tainted: [W]=WARN [ 18.450533][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.450535][ T185] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 18.450539][ T185] Call Trace: [ 18.450540][ T185] [ 18.450542][ T185] dump_stack_lvl+0x6f/0xa0 [ 18.450548][ T185] ? vprintk_emit+0x31b/0x3e0 [ 18.450550][ T185] __might_resched.cold+0x1fe/0x2c1 [ 18.450555][ T185] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.450558][ T185] ? __kmalloc_noprof+0xdb/0x760 [ 18.450563][ T185] __kmalloc_noprof+0x443/0x760 [ 18.450566][ T185] ? alloc_buf.isra.0+0x4b/0x260 [ 18.450572][ T185] ? do_raw_spin_unlock+0x59/0x250 [ 18.450574][ T185] alloc_buf.isra.0+0x4b/0x260 [ 18.450578][ T185] put_chars+0x1e1/0x2f0 [ 18.450580][ T185] ? __send_to_port+0x420/0x420 [ 18.450584][ T185] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.450588][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.450590][ T185] ? validate_chain+0x38b/0xc20 [ 18.450594][ T185] hvc_console_print+0x292/0x780 [ 18.450597][ T185] ? mark_usage+0x61/0x170 [ 18.450599][ T185] ? __lock_acquire+0x518/0xc20 [ 18.450600][ T185] ? __lock_acquire+0x518/0xc20 [ 18.450604][ T185] ? hvc_write+0x3a0/0x3a0 [ 18.450606][ T185] ? console_emit_next_record+0x202/0x4f0 [ 18.450609][ T185] ? rcu_is_watching+0x16/0xd0 [ 18.450612][ T185] ? lock_acquire+0x13c/0x160 [ 18.450616][ T185] console_emit_next_record+0x252/0x4f0 [ 18.450619][ T185] ? devkmsg_read+0x4e0/0x4e0 [ 18.450624][ T185] ? rcu_is_watching+0x16/0xd0 [ 18.450626][ T185] ? lock_acquire+0x13c/0x160 [ 18.450630][ T185] console_flush_one_record+0x46f/0x710 [ 18.450634][ T185] ? console_emit_next_record+0x4f0/0x4f0 [ 18.450636][ T185] ? __lock_acquire+0x518/0xc20 [ 18.450641][ T185] console_unlock+0xee/0x1f0 [ 18.450644][ T185] ? console_flush_one_record+0x710/0x710 [ 18.450646][ T185] ? rcu_is_watching+0x16/0xd0 [ 18.450648][ T185] ? lock_acquire+0x60/0x160 [ 18.450652][ T185] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.450653][ T185] ? vprintk_emit+0x320/0x3e0 [ 18.450656][ T185] vprintk_emit+0x37c/0x3e0 [ 18.450660][ T185] ? wake_up_klogd_work_func+0x90/0x90 [ 18.450664][ T185] ? update_cfs_rq_load_avg+0x4b/0x660 [ 18.450669][ T185] dev_vprintk_emit+0x27f/0x2c0 [ 18.450675][ T185] ? device_rename.cold+0xa/0xa [ 18.450676][ T185] ? update_cfs_rq_load_avg+0x4b/0x660 [ 18.450684][ T185] dev_printk_emit+0xb9/0xee [ 18.450687][ T185] ? dev_vprintk_emit+0x2c0/0x2c0 [ 18.450689][ T185] ? __resched_curr+0x3de/0x530 [ 18.450692][ T185] ? __trace_set_current_state+0x160/0x160 [ 18.450694][ T185] ? wakeup_preempt_fair+0x572/0x15d0 [ 18.450696][ T185] ? find_held_lock+0x2b/0x80 [ 18.450700][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 18.450703][ T185] __netdev_printk+0x160/0x1d0 [ 18.450709][ T185] netdev_info+0xe2/0x116 [ 18.450711][ T185] ? netdev_notice+0x120/0x120 [ 18.450715][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 18.450717][ T185] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 18.450721][ T185] ? rcu_is_watching+0x16/0xd0 [ 18.450725][ T185] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 18.450732][ T185] ? __mutex_lock+0x9a3/0x1ea0 [ 18.450735][ T185] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 18.450737][ T185] ? __asan_memset+0x27/0x50 [ 18.450741][ T185] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 18.450745][ T185] ? rcu_tasks_need_gpcb+0x837/0x880 [ 18.450751][ T185] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 18.450758][ T185] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 18.450761][ T185] ? rcu_is_watching+0x16/0xd0 [ 18.450763][ T185] ? lock_acquire+0x13c/0x160 [ 18.450764][ T185] ? rcu_is_watching+0x16/0xd0 [ 18.450768][ T185] ? process_one_work+0xe16/0x1560 [ 18.450769][ T185] ? process_one_work+0xdfc/0x1560 [ 18.450771][ T185] process_one_work+0xe3e/0x1560 [ 18.450777][ T185] ? __queue_delayed_work+0x470/0x470 [ 18.450780][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 18.450788][ T185] worker_thread+0x4f1/0xd60 [ 18.450792][ T185] ? rescuer_thread+0x1340/0x1340 [ 18.450794][ T185] ? __kthread_parkme+0xbd/0x210 [ 18.450797][ T185] ? rescuer_thread+0x1340/0x1340 [ 18.450800][ T185] ? rescuer_thread+0x1340/0x1340 [ 18.450801][ T185] kthread+0x367/0x460 [ 18.450803][ T185] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.450807][ T185] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.450810][ T185] ret_from_fork+0x474/0x6b0 [ 18.450815][ T185] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.450819][ T185] ? __switch_to+0x5a3/0xe00 [ 18.450821][ T185] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.450824][ T185] ret_from_fork_asm+0x11/0x20 [ 18.450833][ T185] [ 18.489298][ T185] netdevsim netdevsim62 eni62np1: set [1, 1] type 4 family 0 port 30002 - 0 [ 18.691943][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 18.692740][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [0, 1] type 1 family 0 port 10004 - 0 [ 18.693321][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [0, 3] type 1 family 0 port 10003 - 0 [ 18.693941][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [1, 0] type 2 family 0 port 20000 - 0 [ 18.694524][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [1, 1] type 4 family 0 port 30002 - 0 [ 18.695102][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [1, 2] type 4 family 0 port 30001 - 0 [ 18.695682][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [1, 3] type 2 family 0 port 20003 - 0 [ 18.897922][ T87] netdevsim netdevsim62 eni62np2: renamed from eth0 [ 19.090445][ T185] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 19.196443][ T185] netdevsim netdevsim62 eni62np2: set [0, 1] type 1 family 0 port 10001 - 0 [ 19.323184][ T185] netdevsim netdevsim62 eni62np2: set [0, 2] type 1 family 0 port 10002 - 0 [ 19.492448][ T68] netdevsim netdevsim62 eni62np2: set [0, 3] type 1 family 0 port 10003 - 0 [ 19.492468][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.492471][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 19.492473][ T68] preempt_count: 1, expected: 0 [ 19.492474][ T68] RCU nest depth: 0, expected: 0 [ 19.492475][ T68] locks held by kworker/u16:1/68: 8, last CPU#0: [ 19.492478][ T68] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.492494][ T68] #1: ffa0000000497d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.492499][ T68] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 19.492508][ T68] #3: ff11000009d45110 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 19.492512][ T68] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.492518][ T68] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.492523][ T68] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.492527][ T68] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.492531][ T68] irq event stamp: 4516 [ 19.492532][ T68] hardirqs last enabled at (4515): [] __down_trylock_console_sem+0x86/0xa0 [ 19.492535][ T68] hardirqs last disabled at (4516): [] console_emit_next_record+0x3f8/0x4f0 [ 19.492537][ T68] softirqs last enabled at (4504): [] addrconf_dad_begin+0x37f/0x540 [ 19.492541][ T68] softirqs last disabled at (4496): [] addrconf_dad_begin+0x154/0x540 [ 19.492544][ T68] Preemption disabled at: [ 19.492545][ T68] [] vprintk_emit+0x31b/0x3e0 [ 19.492551][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.492555][ T68] Tainted: [W]=WARN [ 19.492556][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.492558][ T68] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 19.492563][ T68] Call Trace: [ 19.492564][ T68] [ 19.492566][ T68] dump_stack_lvl+0x6f/0xa0 [ 19.492572][ T68] ? vprintk_emit+0x31b/0x3e0 [ 19.492575][ T68] __might_resched.cold+0x1fe/0x2c1 [ 19.492580][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.492584][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 19.492590][ T68] __kmalloc_noprof+0x443/0x760 [ 19.492593][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 19.492600][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 19.492603][ T68] alloc_buf.isra.0+0x4b/0x260 [ 19.492607][ T68] put_chars+0x1e1/0x2f0 [ 19.492611][ T68] ? __send_to_port+0x420/0x420 [ 19.492615][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.492620][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.492622][ T68] ? validate_chain+0x38b/0xc20 [ 19.492627][ T68] hvc_console_print+0x292/0x780 [ 19.492631][ T68] ? mark_usage+0x61/0x170 [ 19.492633][ T68] ? __lock_acquire+0x518/0xc20 [ 19.492634][ T68] ? __lock_acquire+0x518/0xc20 [ 19.492640][ T68] ? hvc_write+0x3a0/0x3a0 [ 19.492643][ T68] ? console_emit_next_record+0x202/0x4f0 [ 19.492647][ T68] ? rcu_is_watching+0x16/0xd0 [ 19.492650][ T68] ? lock_acquire+0x13c/0x160 [ 19.492655][ T68] console_emit_next_record+0x252/0x4f0 [ 19.492660][ T68] ? devkmsg_read+0x4e0/0x4e0 [ 19.492666][ T68] ? rcu_is_watching+0x16/0xd0 [ 19.492669][ T68] ? lock_acquire+0x13c/0x160 [ 19.492674][ T68] console_flush_one_record+0x46f/0x710 [ 19.492680][ T68] ? console_emit_next_record+0x4f0/0x4f0 [ 19.492682][ T68] ? __lock_acquire+0x518/0xc20 [ 19.492689][ T68] console_unlock+0xee/0x1f0 [ 19.492692][ T68] ? console_flush_one_record+0x710/0x710 [ 19.492694][ T68] ? rcu_is_watching+0x16/0xd0 [ 19.492697][ T68] ? lock_acquire+0x60/0x160 [ 19.492702][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.492703][ T68] ? vprintk_emit+0x320/0x3e0 [ 19.492707][ T68] vprintk_emit+0x37c/0x3e0 [ 19.492712][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 19.492717][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 19.492722][ T68] dev_vprintk_emit+0x27f/0x2c0 [ 19.492729][ T68] ? device_rename.cold+0xa/0xa [ 19.492731][ T68] ? debug_object_activate+0x345/0x4a0 [ 19.492741][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 19.492746][ T68] dev_printk_emit+0xb9/0xee [ 19.492749][ T68] ? dev_vprintk_emit+0x2c0/0x2c0 [ 19.492751][ T68] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 19.492763][ T68] __netdev_printk+0x160/0x1d0 [ 19.492770][ T68] netdev_info+0xe2/0x116 [ 19.492772][ T68] ? netdev_notice+0x120/0x120 [ 19.492778][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 19.492780][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 19.492785][ T68] ? rcu_is_watching+0x16/0xd0 [ 19.492790][ T68] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 19.492798][ T68] ? __mutex_lock+0x9a3/0x1ea0 [ 19.492801][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 19.492803][ T68] ? __asan_memset+0x27/0x50 [ 19.492808][ T68] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 19.492813][ T68] ? rcu_tasks_need_gpcb+0x837/0x880 [ 19.492821][ T68] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 19.492829][ T68] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 19.492833][ T68] ? rcu_is_watching+0x16/0xd0 [ 19.492835][ T68] ? lock_acquire+0x13c/0x160 [ 19.492837][ T68] ? rcu_is_watching+0x16/0xd0 [ 19.492841][ T68] ? process_one_work+0xe16/0x1560 [ 19.492842][ T68] ? process_one_work+0xdfc/0x1560 [ 19.492844][ T68] process_one_work+0xe3e/0x1560 [ 19.492852][ T68] ? __queue_delayed_work+0x470/0x470 [ 19.492855][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 19.492865][ T68] worker_thread+0x4f1/0xd60 [ 19.492874][ T68] ? rescuer_thread+0x1340/0x1340 [ 19.492876][ T68] kthread+0x367/0x460 [ 19.492879][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.492883][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.492886][ T68] ret_from_fork+0x474/0x6b0 [ 19.492892][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.492896][ T68] ? __switch_to+0x5a3/0xe00 [ 19.492899][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.492902][ T68] ret_from_fork_asm+0x11/0x20 [ 19.492912][ T68] [ 19.841451][ T68] netdevsim netdevsim62 eni62np2: set [1, 0] type 2 family 0 port 20000 - 0 [ 20.046035][ T68] netdevsim netdevsim62 eni62np2: set [1, 1] type 2 family 0 port 20001 - 0 [ 20.275765][ T185] netdevsim netdevsim62 eni62np2: set [1, 2] type 2 family 0 port 20002 - 0 [ 20.529655][ T185] netdevsim netdevsim62 eni62np2: set [1, 3] type 2 family 0 port 20003 - 0 [ 20.529674][ T185] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.529676][ T185] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 185, name: kworker/u16:2 [ 20.529678][ T185] preempt_count: 1, expected: 0 [ 20.529679][ T185] RCU nest depth: 0, expected: 0 [ 20.529680][ T185] locks held by kworker/u16:2/185: 8, last CPU#0: [ 20.529682][ T185] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 20.529695][ T185] #1: ffa0000001087d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 20.529699][ T185] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 20.529705][ T185] #3: ff11000009d45110 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 20.529708][ T185] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.529714][ T185] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.529717][ T185] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.529721][ T185] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.529724][ T185] irq event stamp: 16474 [ 20.529725][ T185] hardirqs last enabled at (16473): [] __down_trylock_console_sem+0x86/0xa0 [ 20.529728][ T185] hardirqs last disabled at (16474): [] console_emit_next_record+0x3f8/0x4f0 [ 20.529730][ T185] softirqs last enabled at (16460): [] __dev_queue_xmit+0x92b/0x1a10 [ 20.529733][ T185] softirqs last disabled at (16404): [] __dev_queue_xmit+0x23b/0x1a10 [ 20.529735][ T185] Preemption disabled at: [ 20.529736][ T185] [] vprintk_emit+0x31b/0x3e0 [ 20.529741][ T185] CPU: 0 UID: 0 PID: 185 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.529745][ T185] Tainted: [W]=WARN [ 20.529746][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.529748][ T185] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 20.529752][ T185] Call Trace: [ 20.529753][ T185] [ 20.529755][ T185] dump_stack_lvl+0x6f/0xa0 [ 20.529760][ T185] ? vprintk_emit+0x31b/0x3e0 [ 20.529762][ T185] __might_resched.cold+0x1fe/0x2c1 [ 20.529767][ T185] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.529771][ T185] ? __kmalloc_noprof+0xdb/0x760 [ 20.529776][ T185] __kmalloc_noprof+0x443/0x760 [ 20.529778][ T185] ? alloc_buf.isra.0+0x4b/0x260 [ 20.529784][ T185] ? do_raw_spin_unlock+0x59/0x250 [ 20.529786][ T185] alloc_buf.isra.0+0x4b/0x260 [ 20.529790][ T185] put_chars+0x1e1/0x2f0 [ 20.529793][ T185] ? __send_to_port+0x420/0x420 [ 20.529796][ T185] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.529800][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.529802][ T185] ? validate_chain+0x38b/0xc20 [ 20.529806][ T185] hvc_console_print+0x292/0x780 [ 20.529809][ T185] ? mark_usage+0x61/0x170 [ 20.529811][ T185] ? __lock_acquire+0x518/0xc20 [ 20.529812][ T185] ? __lock_acquire+0x518/0xc20 [ 20.529816][ T185] ? hvc_write+0x3a0/0x3a0 [ 20.529818][ T185] ? console_emit_next_record+0x202/0x4f0 [ 20.529821][ T185] ? rcu_is_watching+0x16/0xd0 [ 20.529824][ T185] ? lock_acquire+0x13c/0x160 [ 20.529828][ T185] console_emit_next_record+0x252/0x4f0 [ 20.529831][ T185] ? devkmsg_read+0x4e0/0x4e0 [ 20.529836][ T185] ? rcu_is_watching+0x16/0xd0 [ 20.529838][ T185] ? lock_acquire+0x13c/0x160 [ 20.529842][ T185] console_flush_one_record+0x46f/0x710 [ 20.529846][ T185] ? console_emit_next_record+0x4f0/0x4f0 [ 20.529848][ T185] ? __lock_acquire+0x518/0xc20 [ 20.529853][ T185] console_unlock+0xee/0x1f0 [ 20.529856][ T185] ? console_flush_one_record+0x710/0x710 [ 20.529858][ T185] ? rcu_is_watching+0x16/0xd0 [ 20.529860][ T185] ? lock_acquire+0x60/0x160 [ 20.529863][ T185] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.529865][ T185] ? vprintk_emit+0x320/0x3e0 [ 20.529868][ T185] vprintk_emit+0x37c/0x3e0 [ 20.529872][ T185] ? wake_up_klogd_work_func+0x90/0x90 [ 20.529875][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 20.529880][ T185] dev_vprintk_emit+0x27f/0x2c0 [ 20.529885][ T185] ? device_rename.cold+0xa/0xa [ 20.529890][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 20.529893][ T185] ? netdev_core_pick_tx+0x2d0/0x2d0 [ 20.529896][ T185] dev_printk_emit+0xb9/0xee [ 20.529899][ T185] ? dev_vprintk_emit+0x2c0/0x2c0 [ 20.529902][ T185] ? neigh_resolve_output.part.0+0x344/0x740 [ 20.529906][ T185] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.529909][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.529910][ T185] ? validate_chain+0x38b/0xc20 [ 20.529913][ T185] __netdev_printk+0x160/0x1d0 [ 20.529919][ T185] netdev_info+0xe2/0x116 [ 20.529921][ T185] ? netdev_notice+0x120/0x120 [ 20.529925][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 20.529927][ T185] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 20.529931][ T185] ? rcu_is_watching+0x16/0xd0 [ 20.529935][ T185] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 20.529942][ T185] ? __mutex_lock+0x9a3/0x1ea0 [ 20.529946][ T185] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 20.529948][ T185] ? __asan_memset+0x27/0x50 [ 20.529952][ T185] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 20.529956][ T185] ? rcu_tasks_need_gpcb+0x837/0x880 [ 20.529962][ T185] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 20.529968][ T185] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 20.529971][ T185] ? rcu_is_watching+0x16/0xd0 [ 20.529973][ T185] ? lock_acquire+0x13c/0x160 [ 20.529974][ T185] ? rcu_is_watching+0x16/0xd0 [ 20.529978][ T185] ? process_one_work+0xe16/0x1560 [ 20.529979][ T185] ? process_one_work+0xdfc/0x1560 [ 20.529981][ T185] process_one_work+0xe3e/0x1560 [ 20.529987][ T185] ? __queue_delayed_work+0x470/0x470 [ 20.529990][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 20.529998][ T185] worker_thread+0x4f1/0xd60 [ 20.530002][ T185] ? rescuer_thread+0x1340/0x1340 [ 20.530004][ T185] ? __kthread_parkme+0xbd/0x210 [ 20.530007][ T185] ? rescuer_thread+0x1340/0x1340 [ 20.530010][ T185] ? rescuer_thread+0x1340/0x1340 [ 20.530011][ T185] kthread+0x367/0x460 [ 20.530013][ T185] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.530016][ T185] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.530019][ T185] ret_from_fork+0x474/0x6b0 [ 20.530024][ T185] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.530028][ T185] ? __switch_to+0x5a3/0xe00 [ 20.530031][ T185] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.530033][ T185] ret_from_fork_asm+0x11/0x20 [ 20.530042][ T185] [ 21.065457][ T68] netdevsim netdevsim62 eni62np2: unset [0, 1] type 1 family 0 port 10001 - 0 [ 21.065969][ T68] netdevsim netdevsim62 eni62np2: set [0, 1] type 1 family 0 port 10004 - 0 [ 21.328089][ T68] netdevsim netdevsim62 eni62np2: unset [0, 2] type 1 family 0 port 10002 - 0 [ 21.569497][ T68] netdevsim netdevsim62 eni62np2: unset [1, 1] type 2 family 0 port 20001 - 0 [ 21.569517][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.569520][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 21.569521][ T68] preempt_count: 1, expected: 0 [ 21.569522][ T68] RCU nest depth: 0, expected: 0 [ 21.569523][ T68] locks held by kworker/u16:1/68: 8, last CPU#2: [ 21.569525][ T68] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 21.569538][ T68] #1: ffa0000000497d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 21.569542][ T68] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 21.569548][ T68] #3: ff11000009d45110 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 21.569552][ T68] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.569557][ T68] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.569561][ T68] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.569564][ T68] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 21.569568][ T68] irq event stamp: 9968 [ 21.569569][ T68] hardirqs last enabled at (9967): [] __down_trylock_console_sem+0x86/0xa0 [ 21.569571][ T68] hardirqs last disabled at (9968): [] console_emit_next_record+0x3f8/0x4f0 [ 21.569573][ T68] softirqs last enabled at (9956): [] __fib6_clean_all+0xf3/0x270 [ 21.569577][ T68] softirqs last disabled at (9950): [] __fib6_clean_all+0xd0/0x270 [ 21.569580][ T68] Preemption disabled at: [ 21.569580][ T68] [] vprintk_emit+0x31b/0x3e0 [ 21.569587][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.569590][ T68] Tainted: [W]=WARN [ 21.569591][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.569592][ T68] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 21.569596][ T68] Call Trace: [ 21.569598][ T68] [ 21.569599][ T68] dump_stack_lvl+0x6f/0xa0 [ 21.569605][ T68] ? vprintk_emit+0x31b/0x3e0 [ 21.569607][ T68] __might_resched.cold+0x1fe/0x2c1 [ 21.569612][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.569616][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 21.569621][ T68] __kmalloc_noprof+0x443/0x760 [ 21.569624][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 21.569629][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 21.569632][ T68] alloc_buf.isra.0+0x4b/0x260 [ 21.569635][ T68] put_chars+0x1e1/0x2f0 [ 21.569638][ T68] ? __send_to_port+0x420/0x420 [ 21.569642][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.569646][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.569649][ T68] ? validate_chain+0x38b/0xc20 [ 21.569652][ T68] hvc_console_print+0x292/0x780 [ 21.569655][ T68] ? mark_usage+0x61/0x170 [ 21.569657][ T68] ? __lock_acquire+0x518/0xc20 [ 21.569658][ T68] ? __lock_acquire+0x518/0xc20 [ 21.569662][ T68] ? hvc_write+0x3a0/0x3a0 [ 21.569664][ T68] ? console_emit_next_record+0x202/0x4f0 [ 21.569668][ T68] ? rcu_is_watching+0x16/0xd0 [ 21.569670][ T68] ? lock_acquire+0x13c/0x160 [ 21.569674][ T68] console_emit_next_record+0x252/0x4f0 [ 21.569678][ T68] ? devkmsg_read+0x4e0/0x4e0 [ 21.569682][ T68] ? rcu_is_watching+0x16/0xd0 [ 21.569684][ T68] ? lock_acquire+0x13c/0x160 [ 21.569688][ T68] console_flush_one_record+0x46f/0x710 [ 21.569692][ T68] ? console_emit_next_record+0x4f0/0x4f0 [ 21.569694][ T68] ? __lock_acquire+0x518/0xc20 [ 21.569699][ T68] console_unlock+0xee/0x1f0 [ 21.569702][ T68] ? console_flush_one_record+0x710/0x710 [ 21.569704][ T68] ? rcu_is_watching+0x16/0xd0 [ 21.569706][ T68] ? lock_acquire+0x60/0x160 [ 21.569710][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.569711][ T68] ? vprintk_emit+0x320/0x3e0 [ 21.569714][ T68] vprintk_emit+0x37c/0x3e0 [ 21.569718][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 21.569721][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.569723][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.569727][ T68] dev_vprintk_emit+0x27f/0x2c0 [ 21.569733][ T68] ? device_rename.cold+0xa/0xa [ 21.569735][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.569739][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.569744][ T68] dev_printk_emit+0xb9/0xee [ 21.569747][ T68] ? dev_vprintk_emit+0x2c0/0x2c0 [ 21.569753][ T68] ? should_we_balance+0x117/0x8f0 [ 21.569757][ T68] __netdev_printk+0x160/0x1d0 [ 21.569763][ T68] netdev_info+0xe2/0x116 [ 21.569765][ T68] ? netdev_notice+0x120/0x120 [ 21.569769][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 21.569771][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 21.569775][ T68] ? rcu_is_watching+0x16/0xd0 [ 21.569779][ T68] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 21.569786][ T68] ? __mutex_lock+0x9a3/0x1ea0 [ 21.569789][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 21.569791][ T68] ? __asan_memset+0x27/0x50 [ 21.569796][ T68] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 21.569800][ T68] ? rcu_tasks_need_gpcb+0x837/0x880 [ 21.569806][ T68] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 21.569812][ T68] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 21.569815][ T68] ? rcu_is_watching+0x16/0xd0 [ 21.569817][ T68] ? lock_acquire+0x13c/0x160 [ 21.569818][ T68] ? rcu_is_watching+0x16/0xd0 [ 21.569822][ T68] ? process_one_work+0xe16/0x1560 [ 21.569823][ T68] ? process_one_work+0xdfc/0x1560 [ 21.569825][ T68] process_one_work+0xe3e/0x1560 [ 21.569832][ T68] ? __queue_delayed_work+0x470/0x470 [ 21.569834][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 21.569842][ T68] worker_thread+0x4f1/0xd60 [ 21.569850][ T68] ? rescuer_thread+0x1340/0x1340 [ 21.569851][ T68] kthread+0x367/0x460 [ 21.569854][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.569858][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.569860][ T68] ret_from_fork+0x474/0x6b0 [ 21.569865][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.569869][ T68] ? __switch_to+0x5a3/0xe00 [ 21.569872][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.569874][ T68] ret_from_fork_asm+0x11/0x20 [ 21.569883][ T68] [ 21.603458][ T68] netdevsim netdevsim62 eni62np2: set [1, 1] type 2 family 0 port 20004 - 0 [ 21.842439][ T68] netdevsim netdevsim62 eni62np2: unset [1, 2] type 2 family 0 port 20002 - 0 [ 22.095468][ T68] netdevsim netdevsim62 eni62np2: set [1, 2] type 4 family 0 port 30001 - 0 [ 22.832440][ T68] netdevsim netdevsim62 eni62np2: unset [1, 1] type 2 family 0 port 20004 - 0 [ 22.832459][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.832462][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 22.832464][ T68] preempt_count: 1, expected: 0 [ 22.832464][ T68] RCU nest depth: 0, expected: 0 [ 22.832465][ T68] locks held by kworker/u16:1/68: 8, last CPU#3: [ 22.832468][ T68] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 22.832480][ T68] #1: ffa0000000497d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 22.832485][ T68] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 22.832491][ T68] #3: ff11000009d45110 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 22.832494][ T68] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.832500][ T68] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.832504][ T68] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.832507][ T68] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 22.832511][ T68] irq event stamp: 12576 [ 22.832512][ T68] hardirqs last enabled at (12575): [] __down_trylock_console_sem+0x86/0xa0 [ 22.832514][ T68] hardirqs last disabled at (12576): [] console_emit_next_record+0x3f8/0x4f0 [ 22.832516][ T68] softirqs last enabled at (12532): [] __fib6_clean_all+0xf3/0x270 [ 22.832520][ T68] softirqs last disabled at (12526): [] __fib6_clean_all+0xd0/0x270 [ 22.832522][ T68] Preemption disabled at: [ 22.832523][ T68] [] vprintk_emit+0x31b/0x3e0 [ 22.832528][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.832532][ T68] Tainted: [W]=WARN [ 22.832533][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.832534][ T68] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 22.832538][ T68] Call Trace: [ 22.832539][ T68] [ 22.832541][ T68] dump_stack_lvl+0x6f/0xa0 [ 22.832547][ T68] ? vprintk_emit+0x31b/0x3e0 [ 22.832549][ T68] __might_resched.cold+0x1fe/0x2c1 [ 22.832554][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.832557][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 22.832562][ T68] __kmalloc_noprof+0x443/0x760 [ 22.832564][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 22.832570][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 22.832572][ T68] alloc_buf.isra.0+0x4b/0x260 [ 22.832575][ T68] put_chars+0x1e1/0x2f0 [ 22.832578][ T68] ? __send_to_port+0x420/0x420 [ 22.832581][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.832586][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.832588][ T68] ? validate_chain+0x38b/0xc20 [ 22.832591][ T68] hvc_console_print+0x292/0x780 [ 22.832594][ T68] ? mark_usage+0x61/0x170 [ 22.832596][ T68] ? __lock_acquire+0x518/0xc20 [ 22.832597][ T68] ? __lock_acquire+0x518/0xc20 [ 22.832601][ T68] ? hvc_write+0x3a0/0x3a0 [ 22.832603][ T68] ? console_emit_next_record+0x202/0x4f0 [ 22.832606][ T68] ? rcu_is_watching+0x16/0xd0 [ 22.832608][ T68] ? lock_acquire+0x13c/0x160 [ 22.832612][ T68] console_emit_next_record+0x252/0x4f0 [ 22.832616][ T68] ? devkmsg_read+0x4e0/0x4e0 [ 22.832620][ T68] ? rcu_is_watching+0x16/0xd0 [ 22.832622][ T68] ? lock_acquire+0x13c/0x160 [ 22.832626][ T68] console_flush_one_record+0x46f/0x710 [ 22.832630][ T68] ? console_emit_next_record+0x4f0/0x4f0 [ 22.832632][ T68] ? __lock_acquire+0x518/0xc20 [ 22.832637][ T68] console_unlock+0xee/0x1f0 [ 22.832641][ T68] ? console_flush_one_record+0x710/0x710 [ 22.832642][ T68] ? rcu_is_watching+0x16/0xd0 [ 22.832645][ T68] ? lock_acquire+0x60/0x160 [ 22.832648][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.832650][ T68] ? vprintk_emit+0x320/0x3e0 [ 22.832653][ T68] vprintk_emit+0x37c/0x3e0 [ 22.832657][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 22.832659][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.832660][ T68] ? validate_chain+0x38b/0xc20 [ 22.832661][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.832667][ T68] dev_vprintk_emit+0x27f/0x2c0 [ 22.832672][ T68] ? device_rename.cold+0xa/0xa [ 22.832677][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 22.832679][ T68] ? find_held_lock+0x2b/0x80 [ 22.832684][ T68] dev_printk_emit+0xb9/0xee [ 22.832686][ T68] ? dev_vprintk_emit+0x2c0/0x2c0 [ 22.832689][ T68] ? __local_bh_enable_ip+0xaa/0x150 [ 22.832692][ T68] ? fib6_clean_tree+0x20b/0x290 [ 22.832694][ T68] ? fib6_clean_tree+0x20b/0x290 [ 22.832695][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.832697][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.832699][ T68] ? validate_chain+0x38b/0xc20 [ 22.832703][ T68] __netdev_printk+0x160/0x1d0 [ 22.832708][ T68] netdev_info+0xe2/0x116 [ 22.832710][ T68] ? netdev_notice+0x120/0x120 [ 22.832714][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 22.832716][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 22.832719][ T68] ? rcu_is_watching+0x16/0xd0 [ 22.832723][ T68] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 22.832729][ T68] ? __mutex_lock+0x9a3/0x1ea0 [ 22.832733][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 22.832735][ T68] ? __asan_memset+0x27/0x50 [ 22.832739][ T68] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 22.832743][ T68] ? rcu_tasks_need_gpcb+0x837/0x880 [ 22.832749][ T68] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 22.832755][ T68] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 22.832758][ T68] ? rcu_is_watching+0x16/0xd0 [ 22.832759][ T68] ? lock_acquire+0x13c/0x160 [ 22.832761][ T68] ? rcu_is_watching+0x16/0xd0 [ 22.832764][ T68] ? process_one_work+0xe16/0x1560 [ 22.832766][ T68] ? process_one_work+0xdfc/0x1560 [ 22.832767][ T68] process_one_work+0xe3e/0x1560 [ 22.832774][ T68] ? __queue_delayed_work+0x470/0x470 [ 22.832776][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 22.832784][ T68] worker_thread+0x4f1/0xd60 [ 22.832791][ T68] ? rescuer_thread+0x1340/0x1340 [ 22.832793][ T68] kthread+0x367/0x460 [ 22.832795][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.832799][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.832802][ T68] ret_from_fork+0x474/0x6b0 [ 22.832806][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.832810][ T68] ? __switch_to+0x5a3/0xe00 [ 22.832813][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.832815][ T68] ret_from_fork_asm+0x11/0x20 [ 22.832824][ T68] [ 22.862138][ T68] netdevsim netdevsim62 eni62np2: set [1, 1] type 4 family 0 port 30002 - 0 [ 23.034099][ T166] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 23.035215][ T166] netdevsim netdevsim62 eni62np2: unset [0, 1] type 1 family 0 port 10004 - 0 [ 23.035882][ T166] netdevsim netdevsim62 eni62np2: unset [0, 3] type 1 family 0 port 10003 - 0 [ 23.036386][ T166] netdevsim netdevsim62 eni62np2: unset [1, 0] type 2 family 0 port 20000 - 0 [ 23.036889][ T166] netdevsim netdevsim62 eni62np2: unset [1, 1] type 4 family 0 port 30002 - 0 [ 23.037400][ T166] netdevsim netdevsim62 eni62np2: unset [1, 2] type 4 family 0 port 30001 - 0 [ 23.037897][ T166] netdevsim netdevsim62 eni62np2: unset [1, 3] type 2 family 0 port 20003 - 0 [ 23.398528][ T87] netdevsim netdevsim62 eni62np1: renamed from eth0 [ 27.789069][ T87] netdevsim netdevsim62 eni62np2: renamed from eth0 [ 27.789090][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.789092][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 27.789095][ T87] preempt_count: 1, expected: 0 [ 27.789096][ T87] RCU nest depth: 0, expected: 0 [ 27.789098][ T87] locks held by (udev-worker)/87: 6, last CPU#2: [ 27.789101][ T87] #0: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 27.789117][ T87] #1: ff1100000c322dd8 (&dev_instance_lock_key#5){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 27.789124][ T87] #2: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.789133][ T87] #3: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.789138][ T87] #4: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.789150][ T87] #5: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 27.789156][ T87] irq event stamp: 2725664 [ 27.789158][ T87] hardirqs last enabled at (2725663): [] __down_trylock_console_sem+0x86/0xa0 [ 27.789161][ T87] hardirqs last disabled at (2725664): [] console_emit_next_record+0x3f8/0x4f0 [ 27.789164][ T87] softirqs last enabled at (2725658): [] netif_change_name+0x216/0x8c0 [ 27.789168][ T87] softirqs last disabled at (2725656): [] netif_change_name+0x1ad/0x8c0 [ 27.789171][ T87] Preemption disabled at: [ 27.789172][ T87] [] vprintk_emit+0x31b/0x3e0 [ 27.789179][ T87] CPU: 2 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.789184][ T87] Tainted: [W]=WARN [ 27.789185][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.789188][ T87] Call Trace: [ 27.789190][ T87] [ 27.789192][ T87] dump_stack_lvl+0x6f/0xa0 [ 27.789199][ T87] ? vprintk_emit+0x31b/0x3e0 [ 27.789202][ T87] __might_resched.cold+0x1fe/0x2c1 [ 27.789209][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.789215][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 27.789223][ T87] __kmalloc_noprof+0x443/0x760 [ 27.789226][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 27.789235][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 27.789238][ T87] alloc_buf.isra.0+0x4b/0x260 [ 27.789244][ T87] put_chars+0x1e1/0x2f0 [ 27.789249][ T87] ? __send_to_port+0x420/0x420 [ 27.789251][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.789258][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.789261][ T87] ? validate_chain+0x38b/0xc20 [ 27.789270][ T87] hvc_console_print+0x292/0x780 [ 27.789273][ T87] ? __lock_acquire+0x518/0xc20 [ 27.789283][ T87] ? hvc_write+0x3a0/0x3a0 [ 27.789288][ T87] ? rcu_is_watching+0x16/0xd0 [ 27.789297][ T87] console_emit_next_record+0x252/0x4f0 [ 27.789304][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 27.789311][ T87] ? rcu_is_watching+0x16/0xd0 [ 27.789315][ T87] ? lock_acquire+0x13c/0x160 [ 27.789322][ T87] console_flush_one_record+0x46f/0x710 [ 27.789330][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 27.789332][ T87] ? __lock_acquire+0x518/0xc20 [ 27.789342][ T87] console_unlock+0xee/0x1f0 [ 27.789346][ T87] ? console_flush_one_record+0x710/0x710 [ 27.789349][ T87] ? rcu_is_watching+0x16/0xd0 [ 27.789352][ T87] ? lock_acquire+0x60/0x160 [ 27.789359][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.789361][ T87] ? vprintk_emit+0x320/0x3e0 [ 27.789367][ T87] vprintk_emit+0x37c/0x3e0 [ 27.789373][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 27.789378][ T87] ? __lock_acquire+0x518/0xc20 [ 27.789387][ T87] dev_vprintk_emit+0x27f/0x2c0 [ 27.789395][ T87] ? device_rename.cold+0xa/0xa [ 27.789411][ T87] dev_printk_emit+0xb9/0xee [ 27.789415][ T87] ? dev_vprintk_emit+0x2c0/0x2c0 [ 27.789418][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.789426][ T87] ? validate_chain+0x38b/0xc20 [ 27.789430][ T87] ? is_bpf_text_address+0x72/0x110 [ 27.789435][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.789438][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.789445][ T87] __netdev_printk+0x160/0x1d0 [ 27.789454][ T87] netdev_info+0xe2/0x116 [ 27.789458][ T87] ? netdev_notice+0x120/0x120 [ 27.789462][ T87] ? find_held_lock+0x2b/0x80 [ 27.789468][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 27.789472][ T87] ? mark_held_locks+0x40/0x70 [ 27.789477][ T87] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 27.789485][ T87] netif_change_name.cold+0x4f/0x89 [ 27.789492][ T87] ? __lock_acquire+0x518/0xc20 [ 27.789500][ T87] ? rwsem_optimistic_spin+0x3c7/0x480 [ 27.789505][ T87] ? find_held_lock+0x2/0x80 [ 27.789516][ T87] ? netdev_adjacent_rename_links+0x470/0x470 [ 27.789524][ T87] ? find_held_lock+0x2b/0x80 [ 27.789534][ T87] ? __asan_memset+0x27/0x50 [ 27.789544][ T87] do_setlink.isra.0+0x1f7d/0x2a60 [ 27.789550][ T87] ? __lock_acquire+0x518/0xc20 [ 27.789555][ T87] ? rtnl_link_get_size+0x350/0x350 [ 27.789558][ T87] ? mark_usage+0x61/0x170 [ 27.789560][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.789564][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.789567][ T87] ? validate_chain+0x38b/0xc20 [ 27.789575][ T87] ? __lock_acquire+0x518/0xc20 [ 27.789582][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 27.789588][ T87] ? rtnl_setlink+0x29d/0x920 [ 27.789595][ T87] ? rcu_is_watching+0x16/0xd0 [ 27.789598][ T87] ? lock_acquire+0x13c/0x160 [ 27.789600][ T87] ? rcu_is_watching+0x16/0xd0 [ 27.789602][ T87] ? rcu_is_watching+0x16/0xd0 [ 27.789605][ T87] ? trace_contention_end+0xb3/0x180 [ 27.789609][ T87] ? __mutex_lock+0x1db/0x1ea0 [ 27.789614][ T87] ? __mutex_lock+0x9a3/0x1ea0 [ 27.789616][ T87] ? __lock_acquire+0x518/0xc20 [ 27.789619][ T87] ? rtnl_setlink+0x29d/0x920 [ 27.789622][ T87] ? mark_usage+0x61/0x170 [ 27.789630][ T87] ? ww_mutex_lock+0x160/0x160 [ 27.789637][ T87] ? nla_get_range_signed+0x3d0/0x3d0 [ 27.789649][ T87] ? mark_usage+0x61/0x170 [ 27.789655][ T87] ? cap_capable+0x1d7/0x3d0 [ 27.789668][ T87] rtnl_setlink+0x527/0x920 [ 27.789675][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 27.789677][ T87] ? __lock_acquire+0x518/0xc20 [ 27.789721][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 27.789723][ T87] ? find_held_lock+0x2b/0x80 [ 27.789728][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 27.789731][ T87] ? mark_usage+0x61/0x170 [ 27.789734][ T87] ? __lock_acquire+0x518/0xc20 [ 27.789742][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 27.789745][ T87] ? find_held_lock+0x2b/0x80 [ 27.789749][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 27.789752][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 27.789759][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 27.789763][ T87] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.789769][ T87] ? rtnl_link_fill+0x900/0x900 [ 27.789772][ T87] ? __lock_acquire+0x518/0xc20 [ 27.789780][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 27.789782][ T87] ? find_held_lock+0x2b/0x80 [ 27.789789][ T87] netlink_rcv_skb+0x14e/0x3a0 [ 27.789794][ T87] ? rtnl_link_fill+0x900/0x900 [ 27.789800][ T87] ? netlink_ack+0xcd0/0xcd0 [ 27.789812][ T87] ? netlink_deliver_tap+0xc5/0x330 [ 27.789815][ T87] ? netlink_deliver_tap+0x13c/0x330 [ 27.789824][ T87] netlink_unicast+0x486/0x750 [ 27.789831][ T87] ? netlink_attachskb+0x810/0x810 [ 27.789835][ T87] ? __lock_acquire+0x518/0xc20 [ 27.789844][ T87] netlink_sendmsg+0x735/0xc60 [ 27.789851][ T87] ? netlink_unicast+0x750/0x750 [ 27.789858][ T87] ? __might_fault+0x97/0x140 [ 27.789863][ T87] ? __might_fault+0x97/0x140 [ 27.789869][ T87] __sys_sendto+0x2aa/0x400 [ 27.789875][ T87] ? __ia32_sys_getpeername+0xd0/0xd0 [ 27.789902][ T87] __x64_sys_sendto+0xe4/0x1f0 [ 27.789905][ T87] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.789910][ T87] ? lockdep_hardirqs_on+0x91/0x130 [ 27.789914][ T87] ? do_syscall_64+0xa6/0x530 [ 27.789916][ T87] do_syscall_64+0xff/0x530 [ 27.789919][ T87] ? exc_page_fault+0xee/0x100 [ 27.789923][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.789927][ T87] RIP: 0033:0x7f13aa3b354e [ 27.789933][ T87] 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 [ 27.789935][ T87] RSP: 002b:00007ffd82d28ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.789940][ T87] RAX: ffffffffffffffda RBX: 0000556c3adf2f60 RCX: 00007f13aa3b354e [ 27.789942][ T87] RDX: 0000000000000030 RSI: 0000556c3af6d0b0 RDI: 000000000000001e [ 27.789944][ T87] RBP: 00007ffd82d28ae0 R08: 00007ffd82d28b30 R09: 0000000000000080 [ 27.789945][ T87] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556c3af7c160 [ 27.789946][ T87] R13: 00007ffd82d28c14 R14: 0000000000000000 R15: 0000000000000000 [ 27.789960][ T87] [ 32.372030][ T87] netdevsim netdevsim62 eni62np1: renamed from eth0 [ 32.372048][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.372050][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 32.372052][ T87] preempt_count: 1, expected: 0 [ 32.372053][ T87] RCU nest depth: 0, expected: 0 [ 32.372054][ T87] locks held by (udev-worker)/87: 6, last CPU#3: [ 32.372056][ T87] #0: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 32.372069][ T87] #1: ff11000011e42dd8 (&dev_instance_lock_key#5){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 32.372074][ T87] #2: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.372080][ T87] #3: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.372083][ T87] #4: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.372087][ T87] #5: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 32.372090][ T87] irq event stamp: 3288438 [ 32.372091][ T87] hardirqs last enabled at (3288437): [] __down_trylock_console_sem+0x86/0xa0 [ 32.372094][ T87] hardirqs last disabled at (3288438): [] console_emit_next_record+0x3f8/0x4f0 [ 32.372095][ T87] softirqs last enabled at (3288432): [] netif_change_name+0x216/0x8c0 [ 32.372098][ T87] softirqs last disabled at (3288430): [] netif_change_name+0x1ad/0x8c0 [ 32.372100][ T87] Preemption disabled at: [ 32.372101][ T87] [] vprintk_emit+0x31b/0x3e0 [ 32.372107][ T87] CPU: 3 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.372110][ T87] Tainted: [W]=WARN [ 32.372111][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.372113][ T87] Call Trace: [ 32.372114][ T87] [ 32.372116][ T87] dump_stack_lvl+0x6f/0xa0 [ 32.372121][ T87] ? vprintk_emit+0x31b/0x3e0 [ 32.372123][ T87] __might_resched.cold+0x1fe/0x2c1 [ 32.372128][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.372132][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 32.372137][ T87] __kmalloc_noprof+0x443/0x760 [ 32.372139][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 32.372145][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 32.372148][ T87] alloc_buf.isra.0+0x4b/0x260 [ 32.372151][ T87] put_chars+0x1e1/0x2f0 [ 32.372154][ T87] ? __send_to_port+0x420/0x420 [ 32.372155][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.372160][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.372162][ T87] ? validate_chain+0x38b/0xc20 [ 32.372167][ T87] hvc_console_print+0x292/0x780 [ 32.372170][ T87] ? __lock_acquire+0x518/0xc20 [ 32.372181][ T87] ? hvc_write+0x3a0/0x3a0 [ 32.372184][ T87] ? rcu_is_watching+0x16/0xd0 [ 32.372189][ T87] console_emit_next_record+0x252/0x4f0 [ 32.372193][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 32.372197][ T87] ? rcu_is_watching+0x16/0xd0 [ 32.372199][ T87] ? lock_acquire+0x13c/0x160 [ 32.372203][ T87] console_flush_one_record+0x46f/0x710 [ 32.372207][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 32.372209][ T87] ? __lock_acquire+0x518/0xc20 [ 32.372214][ T87] console_unlock+0xee/0x1f0 [ 32.372217][ T87] ? console_flush_one_record+0x710/0x710 [ 32.372218][ T87] ? rcu_is_watching+0x16/0xd0 [ 32.372220][ T87] ? lock_acquire+0x60/0x160 [ 32.372224][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.372225][ T87] ? vprintk_emit+0x320/0x3e0 [ 32.372229][ T87] vprintk_emit+0x37c/0x3e0 [ 32.372232][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 32.372235][ T87] ? __lock_acquire+0x518/0xc20 [ 32.372240][ T87] dev_vprintk_emit+0x27f/0x2c0 [ 32.372246][ T87] ? device_rename.cold+0xa/0xa [ 32.372255][ T87] dev_printk_emit+0xb9/0xee [ 32.372257][ T87] ? dev_vprintk_emit+0x2c0/0x2c0 [ 32.372259][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.372262][ T87] ? validate_chain+0x38b/0xc20 [ 32.372264][ T87] ? is_bpf_text_address+0x72/0x110 [ 32.372268][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.372270][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.372274][ T87] __netdev_printk+0x160/0x1d0 [ 32.372280][ T87] netdev_info+0xe2/0x116 [ 32.372282][ T87] ? netdev_notice+0x120/0x120 [ 32.372285][ T87] ? find_held_lock+0x2b/0x80 [ 32.372289][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 32.372291][ T87] ? mark_held_locks+0x40/0x70 [ 32.372294][ T87] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.372297][ T87] netif_change_name.cold+0x4f/0x89 [ 32.372300][ T87] ? __lock_acquire+0x518/0xc20 [ 32.372302][ T87] ? rwsem_optimistic_spin+0x3c7/0x480 [ 32.372304][ T87] ? find_held_lock+0x2/0x80 [ 32.372308][ T87] ? netdev_adjacent_rename_links+0x470/0x470 [ 32.372310][ T87] ? find_held_lock+0x2b/0x80 [ 32.372313][ T87] ? __asan_memset+0x27/0x50 [ 32.372319][ T87] do_setlink.isra.0+0x1f7d/0x2a60 [ 32.372322][ T87] ? __lock_acquire+0x518/0xc20 [ 32.372325][ T87] ? rtnl_link_get_size+0x350/0x350 [ 32.372327][ T87] ? mark_usage+0x61/0x170 [ 32.372328][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.372331][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.372332][ T87] ? validate_chain+0x38b/0xc20 [ 32.372336][ T87] ? __lock_acquire+0x518/0xc20 [ 32.372341][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 32.372343][ T87] ? rtnl_setlink+0x29d/0x920 [ 32.372346][ T87] ? rcu_is_watching+0x16/0xd0 [ 32.372348][ T87] ? lock_acquire+0x13c/0x160 [ 32.372349][ T87] ? rcu_is_watching+0x16/0xd0 [ 32.372351][ T87] ? rcu_is_watching+0x16/0xd0 [ 32.372353][ T87] ? trace_contention_end+0xb3/0x180 [ 32.372355][ T87] ? __mutex_lock+0x1db/0x1ea0 [ 32.372359][ T87] ? __mutex_lock+0x9a3/0x1ea0 [ 32.372360][ T87] ? __lock_acquire+0x518/0xc20 [ 32.372362][ T87] ? rtnl_setlink+0x29d/0x920 [ 32.372364][ T87] ? mark_usage+0x61/0x170 [ 32.372367][ T87] ? ww_mutex_lock+0x160/0x160 [ 32.372368][ T87] ? nla_get_range_signed+0x3d0/0x3d0 [ 32.372375][ T87] ? mark_usage+0x61/0x170 [ 32.372377][ T87] ? cap_capable+0x1d7/0x3d0 [ 32.372386][ T87] rtnl_setlink+0x527/0x920 [ 32.372389][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 32.372391][ T87] ? __lock_acquire+0x518/0xc20 [ 32.372414][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 32.372416][ T87] ? find_held_lock+0x2b/0x80 [ 32.372419][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 32.372420][ T87] ? mark_usage+0x61/0x170 [ 32.372424][ T87] ? __lock_acquire+0x518/0xc20 [ 32.372429][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 32.372430][ T87] ? find_held_lock+0x2b/0x80 [ 32.372433][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 32.372435][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 32.372439][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 32.372441][ T87] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.372445][ T87] ? rtnl_link_fill+0x900/0x900 [ 32.372446][ T87] ? __lock_acquire+0x518/0xc20 [ 32.372451][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 32.372453][ T87] ? find_held_lock+0x2b/0x80 [ 32.372457][ T87] netlink_rcv_skb+0x14e/0x3a0 [ 32.372460][ T87] ? rtnl_link_fill+0x900/0x900 [ 32.372463][ T87] ? netlink_ack+0xcd0/0xcd0 [ 32.372470][ T87] ? netlink_deliver_tap+0xc5/0x330 [ 32.372472][ T87] ? netlink_deliver_tap+0x13c/0x330 [ 32.372477][ T87] netlink_unicast+0x486/0x750 [ 32.372481][ T87] ? netlink_attachskb+0x810/0x810 [ 32.372484][ T87] ? __lock_acquire+0x518/0xc20 [ 32.372488][ T87] netlink_sendmsg+0x735/0xc60 [ 32.372493][ T87] ? netlink_unicast+0x750/0x750 [ 32.372496][ T87] ? __might_fault+0x97/0x140 [ 32.372500][ T87] ? __might_fault+0x97/0x140 [ 32.372503][ T87] __sys_sendto+0x2aa/0x400 [ 32.372507][ T87] ? __ia32_sys_getpeername+0xd0/0xd0 [ 32.372518][ T87] ? exc_page_fault+0x87/0x100 [ 32.372524][ T87] __x64_sys_sendto+0xe4/0x1f0 [ 32.372526][ T87] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.372529][ T87] ? lockdep_hardirqs_on+0x91/0x130 [ 32.372531][ T87] ? do_syscall_64+0xa6/0x530 [ 32.372533][ T87] do_syscall_64+0xff/0x530 [ 32.372534][ T87] ? exc_page_fault+0xee/0x100 [ 32.372537][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.372539][ T87] RIP: 0033:0x7f13aa3b354e [ 32.372544][ T87] 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 [ 32.372546][ T87] RSP: 002b:00007ffd82d28ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.372548][ T87] RAX: ffffffffffffffda RBX: 0000556c3adf2f60 RCX: 00007f13aa3b354e [ 32.372550][ T87] RDX: 0000000000000030 RSI: 0000556c3af81610 RDI: 000000000000001e [ 32.372551][ T87] RBP: 00007ffd82d28ae0 R08: 00007ffd82d28b30 R09: 0000000000000080 [ 32.372552][ T87] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556c3af83360 [ 32.372552][ T87] R13: 00007ffd82d28c14 R14: 0000000000000000 R15: 0000000000000000 [ 32.372560][ T87] [ 32.591464][ T185] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 32.703838][ T185] netdevsim netdevsim62 eni62np1: set [0, 1] type 1 family 0 port 10001 - 0 [ 32.913144][ T185] netdevsim netdevsim62 eni62np1: set [0, 2] type 1 family 0 port 10002 - 0 [ 33.068460][ T68] netdevsim netdevsim62 eni62np1: set [0, 3] type 1 family 0 port 10003 - 0 [ 33.405461][ T68] netdevsim netdevsim62 eni62np1: set [1, 0] type 2 family 0 port 20000 - 0 [ 33.405480][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.405483][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 33.405484][ T68] preempt_count: 1, expected: 0 [ 33.405485][ T68] RCU nest depth: 0, expected: 0 [ 33.405486][ T68] locks held by kworker/u16:1/68: 8, last CPU#1: [ 33.405488][ T68] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.405501][ T68] #1: ffa0000000497d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.405505][ T68] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 33.405511][ T68] #3: ff1100000976e310 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 33.405514][ T68] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.405520][ T68] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.405523][ T68] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.405527][ T68] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 33.405531][ T68] irq event stamp: 17128 [ 33.405532][ T68] hardirqs last enabled at (17127): [] __down_trylock_console_sem+0x86/0xa0 [ 33.405534][ T68] hardirqs last disabled at (17128): [] console_emit_next_record+0x3f8/0x4f0 [ 33.405536][ T68] softirqs last enabled at (17116): [] addrconf_dad_begin+0x37f/0x540 [ 33.405539][ T68] softirqs last disabled at (17108): [] addrconf_dad_begin+0x154/0x540 [ 33.405542][ T68] Preemption disabled at: [ 33.405542][ T68] [] vprintk_emit+0x31b/0x3e0 [ 33.405548][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.405552][ T68] Tainted: [W]=WARN [ 33.405553][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.405554][ T68] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 33.405558][ T68] Call Trace: [ 33.405559][ T68] [ 33.405562][ T68] dump_stack_lvl+0x6f/0xa0 [ 33.405568][ T68] ? vprintk_emit+0x31b/0x3e0 [ 33.405570][ T68] __might_resched.cold+0x1fe/0x2c1 [ 33.405575][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.405579][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 33.405584][ T68] __kmalloc_noprof+0x443/0x760 [ 33.405586][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 33.405592][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 33.405594][ T68] alloc_buf.isra.0+0x4b/0x260 [ 33.405598][ T68] put_chars+0x1e1/0x2f0 [ 33.405601][ T68] ? __send_to_port+0x420/0x420 [ 33.405604][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.405608][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.405610][ T68] ? validate_chain+0x38b/0xc20 [ 33.405614][ T68] hvc_console_print+0x292/0x780 [ 33.405617][ T68] ? mark_usage+0x61/0x170 [ 33.405618][ T68] ? __lock_acquire+0x518/0xc20 [ 33.405620][ T68] ? __lock_acquire+0x518/0xc20 [ 33.405624][ T68] ? hvc_write+0x3a0/0x3a0 [ 33.405626][ T68] ? console_emit_next_record+0x202/0x4f0 [ 33.405629][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.405631][ T68] ? lock_acquire+0x13c/0x160 [ 33.405635][ T68] console_emit_next_record+0x252/0x4f0 [ 33.405639][ T68] ? devkmsg_read+0x4e0/0x4e0 [ 33.405644][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.405647][ T68] ? lock_acquire+0x13c/0x160 [ 33.405651][ T68] console_flush_one_record+0x46f/0x710 [ 33.405655][ T68] ? console_emit_next_record+0x4f0/0x4f0 [ 33.405657][ T68] ? __lock_acquire+0x518/0xc20 [ 33.405663][ T68] console_unlock+0xee/0x1f0 [ 33.405666][ T68] ? console_flush_one_record+0x710/0x710 [ 33.405667][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.405669][ T68] ? lock_acquire+0x60/0x160 [ 33.405673][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.405675][ T68] ? vprintk_emit+0x320/0x3e0 [ 33.405678][ T68] vprintk_emit+0x37c/0x3e0 [ 33.405682][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 33.405685][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 33.405690][ T68] dev_vprintk_emit+0x27f/0x2c0 [ 33.405695][ T68] ? device_rename.cold+0xa/0xa [ 33.405697][ T68] ? debug_object_activate+0x345/0x4a0 [ 33.405705][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 33.405709][ T68] dev_printk_emit+0xb9/0xee [ 33.405711][ T68] ? dev_vprintk_emit+0x2c0/0x2c0 [ 33.405713][ T68] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.405723][ T68] __netdev_printk+0x160/0x1d0 [ 33.405728][ T68] netdev_info+0xe2/0x116 [ 33.405731][ T68] ? netdev_notice+0x120/0x120 [ 33.405735][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 33.405737][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 33.405740][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.405744][ T68] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 33.405751][ T68] ? __mutex_lock+0x9a3/0x1ea0 [ 33.405754][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 33.405756][ T68] ? __asan_memset+0x27/0x50 [ 33.405760][ T68] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 33.405764][ T68] ? rcu_tasks_need_gpcb+0x837/0x880 [ 33.405770][ T68] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 33.405776][ T68] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 33.405779][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.405781][ T68] ? lock_acquire+0x13c/0x160 [ 33.405782][ T68] ? rcu_is_watching+0x16/0xd0 [ 33.405786][ T68] ? process_one_work+0xe16/0x1560 [ 33.405787][ T68] ? process_one_work+0xdfc/0x1560 [ 33.405789][ T68] process_one_work+0xe3e/0x1560 [ 33.405796][ T68] ? __queue_delayed_work+0x470/0x470 [ 33.405798][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 33.405806][ T68] worker_thread+0x4f1/0xd60 [ 33.405813][ T68] ? rescuer_thread+0x1340/0x1340 [ 33.405815][ T68] kthread+0x367/0x460 [ 33.405818][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.405821][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.405824][ T68] ret_from_fork+0x474/0x6b0 [ 33.405829][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.405833][ T68] ? __switch_to+0x5a3/0xe00 [ 33.405836][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.405838][ T68] ret_from_fork_asm+0x11/0x20 [ 33.405847][ T68] [ 33.635445][ T185] netdevsim netdevsim62 eni62np1: set [1, 1] type 2 family 0 port 20001 - 0 [ 33.853455][ T185] netdevsim netdevsim62 eni62np1: set [1, 2] type 2 family 0 port 20002 - 0 [ 34.110447][ T185] netdevsim netdevsim62 eni62np1: set [1, 3] type 2 family 0 port 20003 - 0 [ 34.598153][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 34.598213][ T166] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.598216][ T166] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 166, name: udp_tunnel_nic. [ 34.598217][ T166] preempt_count: 1, expected: 0 [ 34.598218][ T166] RCU nest depth: 0, expected: 0 [ 34.598219][ T166] locks held by udp_tunnel_nic./166: 10, last CPU#3: [ 34.598222][ T166] #0: ff11000009dc1430 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 34.598235][ T166] #1: ff1100000cb59a80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510 [ 34.598241][ T166] #2: ff1100000926b450 (kn->active#38){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510 [ 34.598244][ T166] #3: ff1100000c96ea58 (&devlink->lock_key#2){+.+.}-{4:4}, at: nsim_drv_port_del+0x4c/0x160 [netdevsim] [ 34.598253][ T166] #4: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: nsim_destroy+0x133/0x7f0 [netdevsim] [ 34.598259][ T166] #5: ff1100000976e310 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_unregister+0xe6/0xb10 [udp_tunnel] [ 34.598263][ T166] #6: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.598268][ T166] #7: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.598272][ T166] #8: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.598276][ T166] #9: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 34.598280][ T166] irq event stamp: 3969444 [ 34.598280][ T166] hardirqs last enabled at (3969443): [] __down_trylock_console_sem+0x86/0xa0 [ 34.598283][ T166] hardirqs last disabled at (3969444): [] console_emit_next_record+0x3f8/0x4f0 [ 34.598284][ T166] softirqs last enabled at (3969422): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 34.598288][ T166] softirqs last disabled at (3969420): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 34.598290][ T166] Preemption disabled at: [ 34.598291][ T166] [] vprintk_emit+0x31b/0x3e0 [ 34.598296][ T166] CPU: 3 UID: 0 PID: 166 Comm: udp_tunnel_nic. Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.598300][ T166] Tainted: [W]=WARN [ 34.598301][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.598303][ T166] Call Trace: [ 34.598304][ T166] [ 34.598306][ T166] dump_stack_lvl+0x6f/0xa0 [ 34.598312][ T166] ? vprintk_emit+0x31b/0x3e0 [ 34.598314][ T166] __might_resched.cold+0x1fe/0x2c1 [ 34.598320][ T166] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.598324][ T166] ? __kmalloc_noprof+0xdb/0x760 [ 34.598328][ T166] __kmalloc_noprof+0x443/0x760 [ 34.598330][ T166] ? alloc_buf.isra.0+0x4b/0x260 [ 34.598336][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 34.598339][ T166] alloc_buf.isra.0+0x4b/0x260 [ 34.598342][ T166] put_chars+0x1e1/0x2f0 [ 34.598345][ T166] ? printk_get_next_message+0x2fe/0x7d0 [ 34.598347][ T166] ? __send_to_port+0x420/0x420 [ 34.598350][ T166] ? validate_chain+0x34a/0xc20 [ 34.598356][ T166] hvc_console_print+0x292/0x780 [ 34.598363][ T166] ? hvc_write+0x3a0/0x3a0 [ 34.598365][ T166] ? rcu_is_watching+0x16/0xd0 [ 34.598369][ T166] ? lock_acquire+0x13c/0x160 [ 34.598373][ T166] console_emit_next_record+0x252/0x4f0 [ 34.598377][ T166] ? devkmsg_read+0x4e0/0x4e0 [ 34.598381][ T166] ? rcu_is_watching+0x16/0xd0 [ 34.598383][ T166] ? lock_acquire+0x13c/0x160 [ 34.598388][ T166] console_flush_one_record+0x46f/0x710 [ 34.598392][ T166] ? console_emit_next_record+0x4f0/0x4f0 [ 34.598394][ T166] ? __lock_acquire+0x518/0xc20 [ 34.598399][ T166] console_unlock+0xee/0x1f0 [ 34.598402][ T166] ? console_flush_one_record+0x710/0x710 [ 34.598403][ T166] ? rcu_is_watching+0x16/0xd0 [ 34.598406][ T166] ? lock_acquire+0x60/0x160 [ 34.598409][ T166] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.598411][ T166] ? vprintk_emit+0x320/0x3e0 [ 34.598414][ T166] vprintk_emit+0x37c/0x3e0 [ 34.598418][ T166] ? wake_up_klogd_work_func+0x90/0x90 [ 34.598421][ T166] ? __lock_acquire+0x518/0xc20 [ 34.598425][ T166] ? __lock_acquire+0x518/0xc20 [ 34.598430][ T166] dev_vprintk_emit+0x27f/0x2c0 [ 34.598435][ T166] ? device_rename.cold+0xa/0xa [ 34.598440][ T166] ? is_bpf_text_address+0x68/0x110 [ 34.598448][ T166] dev_printk_emit+0xb9/0xee [ 34.598451][ T166] ? dev_vprintk_emit+0x2c0/0x2c0 [ 34.598459][ T166] __netdev_printk+0x160/0x1d0 [ 34.598465][ T166] netdev_info+0xe2/0x116 [ 34.598467][ T166] ? netdev_notice+0x120/0x120 [ 34.598469][ T166] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.598473][ T166] ? unregister_netdevice_many_notify+0xc5a/0x1b40 [ 34.598476][ T166] ? unregister_netdevice_queue+0x290/0x470 [ 34.598479][ T166] ? __lock_acquire+0x518/0xc20 [ 34.598484][ T166] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 34.598491][ T166] ? rcu_is_watching+0x16/0xd0 [ 34.598493][ T166] ? __asan_memset+0x27/0x50 [ 34.598497][ T166] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 34.598501][ T166] ? __mutex_lock+0x987/0x1ea0 [ 34.598509][ T166] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 34.598516][ T166] udp_tunnel_nic_flush+0x24b/0x670 [udp_tunnel] [ 34.598523][ T166] udp_tunnel_nic_unregister+0x34d/0xb10 [udp_tunnel] [ 34.598529][ T166] udp_tunnel_nic_netdevice_event+0x686/0xbbd [udp_tunnel] [ 34.598535][ T166] ? rcu_is_watching+0x16/0xd0 [ 34.598537][ T166] notifier_call_chain+0xae/0x300 [ 34.598544][ T166] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 34.598550][ T166] ? unregister_netdevice_queued+0x80/0x80 [ 34.598552][ T166] ? nsim_destroy+0x133/0x7f0 [netdevsim] [ 34.598556][ T166] ? netdev_run_todo+0x2a8/0xfd0 [ 34.598560][ T166] ? rtnl_is_locked+0x15/0x20 [ 34.598564][ T166] ? sysfs_file_ops+0x140/0x140 [ 34.598566][ T166] unregister_netdevice_queue+0x290/0x470 [ 34.598569][ T166] ? rtnl_net_dev_lock+0xdb/0x270 [ 34.598571][ T166] ? rcu_is_watching+0x16/0xd0 [ 34.598573][ T166] ? unregister_netdevice_many+0x20/0x20 [ 34.598579][ T166] nsim_destroy+0x1b1/0x7f0 [netdevsim] [ 34.598584][ T166] ? kstrtouint+0x6e/0x100 [ 34.598589][ T166] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 34.598594][ T166] ? nsim_drv_port_del+0x4c/0x160 [netdevsim] [ 34.598597][ T166] nsim_drv_port_del+0xdb/0x160 [netdevsim] [ 34.598602][ T166] del_port_store+0xee/0x120 [netdevsim] [ 34.598606][ T166] ? sysfs_file_kobj+0xb3/0x1e0 [ 34.598609][ T166] ? del_device_store+0x580/0x580 [netdevsim] [ 34.598612][ T166] ? sysfs_file_kobj+0xbd/0x1e0 [ 34.598615][ T166] ? sysfs_kf_write+0x65/0x160 [ 34.598618][ T166] kernfs_fop_write_iter+0x335/0x510 [ 34.598620][ T166] ? kernfs_ops+0xf0/0xf0 [ 34.598623][ T166] new_sync_write+0x33e/0x760 [ 34.598626][ T166] ? __lock_acquire+0x518/0xc20 [ 34.598628][ T166] ? new_sync_read+0x750/0x750 [ 34.598632][ T166] ? lock_acquire.part.0+0xd4/0x280 [ 34.598634][ T166] ? ksys_write+0x116/0x250 [ 34.598641][ T166] vfs_write+0x6a2/0xbd0 [ 34.598645][ T166] ksys_write+0x116/0x250 [ 34.598648][ T166] ? __ia32_sys_read+0xc0/0xc0 [ 34.598650][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 34.598653][ T166] ? rcu_is_watching+0x16/0xd0 [ 34.598657][ T166] do_syscall_64+0xff/0x530 [ 34.598659][ T166] ? exc_page_fault+0xee/0x100 [ 34.598662][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.598664][ T166] RIP: 0033:0x7ff0f4a3754e [ 34.598668][ T166] 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 [ 34.598670][ T166] RSP: 002b:00007fff82416e90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 34.598673][ T166] RAX: ffffffffffffffda RBX: 00007ff0f4bb8580 RCX: 00007ff0f4a3754e [ 34.598674][ T166] RDX: 0000000000000002 RSI: 000056134c6ab260 RDI: 0000000000000001 [ 34.598675][ T166] RBP: 00007fff82416ea0 R08: 0000000000000000 R09: 0000000000000000 [ 34.598676][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 34.598677][ T166] R13: 0000000000000002 R14: 000056134c6ab260 R15: 0000000000000000 [ 34.598684][ T166] [ 34.642967][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [0, 1] type 1 family 0 port 10001 - 0 [ 34.643617][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [0, 2] type 1 family 0 port 10002 - 0 [ 34.644247][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [0, 3] type 1 family 0 port 10003 - 0 [ 34.644879][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [1, 0] type 2 family 0 port 20000 - 0 [ 34.645524][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [1, 1] type 2 family 0 port 20001 - 0 [ 34.646142][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [1, 2] type 2 family 0 port 20002 - 0 [ 34.646799][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [1, 3] type 2 family 0 port 20003 - 0 [ 34.996568][ T87] netdevsim netdevsim62 eni62np2: renamed from eth0 [ 35.179462][ T185] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 35.290855][ T185] netdevsim netdevsim62 eni62np2: set [0, 1] type 1 family 0 port 10001 - 0 [ 35.416614][ T185] netdevsim netdevsim62 eni62np2: set [0, 2] type 1 family 0 port 10002 - 0 [ 35.582507][ T68] netdevsim netdevsim62 eni62np2: set [0, 3] type 1 family 0 port 10003 - 0 [ 35.920501][ T68] netdevsim netdevsim62 eni62np2: set [1, 0] type 2 family 0 port 20000 - 0 [ 35.920520][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.920522][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 35.920524][ T68] preempt_count: 1, expected: 0 [ 35.920525][ T68] RCU nest depth: 0, expected: 0 [ 35.920526][ T68] locks held by kworker/u16:1/68: 8, last CPU#1: [ 35.920528][ T68] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 35.920540][ T68] #1: ffa0000000497d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 35.920544][ T68] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 35.920550][ T68] #3: ff110000021e5110 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 35.920553][ T68] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.920559][ T68] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.920562][ T68] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.920566][ T68] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 35.920570][ T68] irq event stamp: 18386 [ 35.920571][ T68] hardirqs last enabled at (18385): [] __down_trylock_console_sem+0x86/0xa0 [ 35.920573][ T68] hardirqs last disabled at (18386): [] console_emit_next_record+0x3f8/0x4f0 [ 35.920575][ T68] softirqs last enabled at (18374): [] addrconf_dad_begin+0x37f/0x540 [ 35.920579][ T68] softirqs last disabled at (18366): [] addrconf_dad_begin+0x154/0x540 [ 35.920581][ T68] Preemption disabled at: [ 35.920582][ T68] [] vprintk_emit+0x31b/0x3e0 [ 35.920587][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.920591][ T68] Tainted: [W]=WARN [ 35.920592][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.920593][ T68] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 35.920597][ T68] Call Trace: [ 35.920599][ T68] [ 35.920601][ T68] dump_stack_lvl+0x6f/0xa0 [ 35.920606][ T68] ? vprintk_emit+0x31b/0x3e0 [ 35.920608][ T68] __might_resched.cold+0x1fe/0x2c1 [ 35.920613][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.920617][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 35.920622][ T68] __kmalloc_noprof+0x443/0x760 [ 35.920624][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 35.920630][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 35.920632][ T68] alloc_buf.isra.0+0x4b/0x260 [ 35.920635][ T68] put_chars+0x1e1/0x2f0 [ 35.920638][ T68] ? __send_to_port+0x420/0x420 [ 35.920642][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.920646][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.920648][ T68] ? validate_chain+0x38b/0xc20 [ 35.920652][ T68] hvc_console_print+0x292/0x780 [ 35.920655][ T68] ? mark_usage+0x61/0x170 [ 35.920657][ T68] ? __lock_acquire+0x518/0xc20 [ 35.920658][ T68] ? __lock_acquire+0x518/0xc20 [ 35.920662][ T68] ? hvc_write+0x3a0/0x3a0 [ 35.920664][ T68] ? console_emit_next_record+0x202/0x4f0 [ 35.920667][ T68] ? rcu_is_watching+0x16/0xd0 [ 35.920669][ T68] ? lock_acquire+0x13c/0x160 [ 35.920673][ T68] console_emit_next_record+0x252/0x4f0 [ 35.920677][ T68] ? devkmsg_read+0x4e0/0x4e0 [ 35.920681][ T68] ? rcu_is_watching+0x16/0xd0 [ 35.920683][ T68] ? lock_acquire+0x13c/0x160 [ 35.920687][ T68] console_flush_one_record+0x46f/0x710 [ 35.920692][ T68] ? console_emit_next_record+0x4f0/0x4f0 [ 35.920693][ T68] ? __lock_acquire+0x518/0xc20 [ 35.920698][ T68] console_unlock+0xee/0x1f0 [ 35.920701][ T68] ? console_flush_one_record+0x710/0x710 [ 35.920703][ T68] ? rcu_is_watching+0x16/0xd0 [ 35.920705][ T68] ? lock_acquire+0x60/0x160 [ 35.920708][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.920710][ T68] ? vprintk_emit+0x320/0x3e0 [ 35.920713][ T68] vprintk_emit+0x37c/0x3e0 [ 35.920717][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 35.920720][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 35.920724][ T68] dev_vprintk_emit+0x27f/0x2c0 [ 35.920730][ T68] ? device_rename.cold+0xa/0xa [ 35.920731][ T68] ? debug_object_activate+0x345/0x4a0 [ 35.920741][ T68] dev_printk_emit+0xb9/0xee [ 35.920744][ T68] ? dev_vprintk_emit+0x2c0/0x2c0 [ 35.920750][ T68] ? should_we_balance+0x117/0x8f0 [ 35.920754][ T68] __netdev_printk+0x160/0x1d0 [ 35.920760][ T68] netdev_info+0xe2/0x116 [ 35.920762][ T68] ? netdev_notice+0x120/0x120 [ 35.920766][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 35.920768][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 35.920771][ T68] ? rcu_is_watching+0x16/0xd0 [ 35.920775][ T68] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 35.920782][ T68] ? __mutex_lock+0x9a3/0x1ea0 [ 35.920786][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 35.920788][ T68] ? __asan_memset+0x27/0x50 [ 35.920792][ T68] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 35.920795][ T68] ? rcu_tasks_need_gpcb+0x837/0x880 [ 35.920801][ T68] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 35.920807][ T68] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 35.920810][ T68] ? rcu_is_watching+0x16/0xd0 [ 35.920812][ T68] ? lock_acquire+0x13c/0x160 [ 35.920814][ T68] ? rcu_is_watching+0x16/0xd0 [ 35.920817][ T68] ? process_one_work+0xe16/0x1560 [ 35.920818][ T68] ? process_one_work+0xdfc/0x1560 [ 35.920820][ T68] process_one_work+0xe3e/0x1560 [ 35.920826][ T68] ? __queue_delayed_work+0x470/0x470 [ 35.920829][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 35.920837][ T68] worker_thread+0x4f1/0xd60 [ 35.920844][ T68] ? rescuer_thread+0x1340/0x1340 [ 35.920846][ T68] kthread+0x367/0x460 [ 35.920848][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.920852][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.920854][ T68] ret_from_fork+0x474/0x6b0 [ 35.920859][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.920863][ T68] ? __switch_to+0x5a3/0xe00 [ 35.920865][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.920868][ T68] ret_from_fork_asm+0x11/0x20 [ 35.920877][ T68] [ 36.162443][ T68] netdevsim netdevsim62 eni62np2: set [1, 1] type 2 family 0 port 20001 - 0 [ 36.389452][ T68] netdevsim netdevsim62 eni62np2: set [1, 2] type 2 family 0 port 20002 - 0 [ 36.649445][ T68] netdevsim netdevsim62 eni62np2: set [1, 3] type 2 family 0 port 20003 - 0 [ 37.147883][ T166] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 37.147942][ T166] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.147944][ T166] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 166, name: udp_tunnel_nic. [ 37.147946][ T166] preempt_count: 1, expected: 0 [ 37.147947][ T166] RCU nest depth: 0, expected: 0 [ 37.147948][ T166] locks held by udp_tunnel_nic./166: 11, last CPU#1: [ 37.147950][ T166] #0: ff11000009dc1430 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 37.147963][ T166] #1: ff1100000c926280 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510 [ 37.147970][ T166] #2: ff1100000926b450 (kn->active#38){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510 [ 37.147973][ T166] #3: ff1100000c96ea58 (&devlink->lock_key#2){+.+.}-{4:4}, at: nsim_drv_port_del+0x4c/0x160 [netdevsim] [ 37.147982][ T166] #4: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: nsim_destroy+0x133/0x7f0 [netdevsim] [ 37.147988][ T166] #5: ff11000001f32dd8 (&dev_instance_lock_key#5){+.+.}-{4:4}, at: unregister_netdevice_many_notify+0x3ef/0x1b40 [ 37.147994][ T166] #6: ff110000021e5110 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_netdevice_event+0x165/0xbbd [udp_tunnel] [ 37.147998][ T166] #7: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.148004][ T166] #8: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.148007][ T166] #9: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.148011][ T166] #10: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 37.148015][ T166] irq event stamp: 4392054 [ 37.148016][ T166] hardirqs last enabled at (4392053): [] __down_trylock_console_sem+0x86/0xa0 [ 37.148018][ T166] hardirqs last disabled at (4392054): [] console_emit_next_record+0x3f8/0x4f0 [ 37.148020][ T166] softirqs last enabled at (4391488): [] restore_fpregs_from_user+0x1cf/0x490 [ 37.148023][ T166] softirqs last disabled at (4391486): [] restore_fpregs_from_user+0xc3/0x490 [ 37.148026][ T166] Preemption disabled at: [ 37.148026][ T166] [] vprintk_emit+0x31b/0x3e0 [ 37.148032][ T166] CPU: 1 UID: 0 PID: 166 Comm: udp_tunnel_nic. Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.148036][ T166] Tainted: [W]=WARN [ 37.148037][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.148039][ T166] Call Trace: [ 37.148040][ T166] [ 37.148042][ T166] dump_stack_lvl+0x6f/0xa0 [ 37.148047][ T166] ? vprintk_emit+0x31b/0x3e0 [ 37.148049][ T166] __might_resched.cold+0x1fe/0x2c1 [ 37.148054][ T166] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.148058][ T166] ? __kmalloc_noprof+0xdb/0x760 [ 37.148063][ T166] __kmalloc_noprof+0x443/0x760 [ 37.148065][ T166] ? alloc_buf.isra.0+0x4b/0x260 [ 37.148071][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 37.148073][ T166] alloc_buf.isra.0+0x4b/0x260 [ 37.148077][ T166] put_chars+0x1e1/0x2f0 [ 37.148080][ T166] ? __send_to_port+0x420/0x420 [ 37.148083][ T166] ? validate_chain+0x34a/0xc20 [ 37.148089][ T166] hvc_console_print+0x292/0x780 [ 37.148091][ T166] ? __lock_acquire+0x518/0xc20 [ 37.148097][ T166] ? hvc_write+0x3a0/0x3a0 [ 37.148100][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.148107][ T166] console_emit_next_record+0x252/0x4f0 [ 37.148111][ T166] ? devkmsg_read+0x4e0/0x4e0 [ 37.148115][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.148118][ T166] ? lock_acquire+0x13c/0x160 [ 37.148122][ T166] console_flush_one_record+0x46f/0x710 [ 37.148126][ T166] ? console_emit_next_record+0x4f0/0x4f0 [ 37.148128][ T166] ? __lock_acquire+0x518/0xc20 [ 37.148134][ T166] console_unlock+0xee/0x1f0 [ 37.148137][ T166] ? console_flush_one_record+0x710/0x710 [ 37.148138][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.148140][ T166] ? lock_acquire+0x60/0x160 [ 37.148144][ T166] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.148146][ T166] ? vprintk_emit+0x320/0x3e0 [ 37.148149][ T166] vprintk_emit+0x37c/0x3e0 [ 37.148153][ T166] ? wake_up_klogd_work_func+0x90/0x90 [ 37.148156][ T166] ? mark_usage+0x61/0x170 [ 37.148158][ T166] ? __lock_acquire+0x518/0xc20 [ 37.148162][ T166] dev_vprintk_emit+0x27f/0x2c0 [ 37.148168][ T166] ? device_rename.cold+0xa/0xa [ 37.148170][ T166] ? rwsem_optimistic_spin+0x3c7/0x480 [ 37.148175][ T166] ? __bfs+0x1e6/0x310 [ 37.148178][ T166] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.148183][ T166] dev_printk_emit+0xb9/0xee [ 37.148186][ T166] ? dev_vprintk_emit+0x2c0/0x2c0 [ 37.148188][ T166] ? __bfs+0x1e6/0x310 [ 37.148197][ T166] __netdev_printk+0x160/0x1d0 [ 37.148209][ T166] netdev_info+0xe2/0x116 [ 37.148211][ T166] ? netdev_notice+0x120/0x120 [ 37.148217][ T166] ? __lock_acquire+0x518/0xc20 [ 37.148222][ T166] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 37.148230][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.148231][ T166] ? __asan_memset+0x27/0x50 [ 37.148235][ T166] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 37.148240][ T166] ? __mutex_lock+0x987/0x1ea0 [ 37.148248][ T166] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 37.148251][ T166] ? lock_acquire.part.0+0xd4/0x280 [ 37.148253][ T166] ? find_held_lock+0x2b/0x80 [ 37.148257][ T166] udp_tunnel_nic_flush+0x24b/0x670 [udp_tunnel] [ 37.148260][ T166] ? packet_notifier+0x137/0xbd0 [ 37.148269][ T166] udp_tunnel_nic_netdevice_event+0x187/0xbbd [udp_tunnel] [ 37.148275][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.148277][ T166] notifier_call_chain+0xae/0x300 [ 37.148285][ T166] __dev_close_many+0xfc/0x680 [ 37.148288][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.148291][ T166] ? netif_open+0x120/0x120 [ 37.148295][ T166] ? unregister_netdevice_many_notify+0x3ef/0x1b40 [ 37.148299][ T166] netif_close_many+0x1ff/0x770 [ 37.148303][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.148305][ T166] ? __dev_close_many+0x680/0x680 [ 37.148312][ T166] netif_close_many_and_unlock+0x22/0x2c0 [ 37.148317][ T166] ? rtnl_is_locked+0x15/0x20 [ 37.148319][ T166] unregister_netdevice_many_notify+0x56f/0x1b40 [ 37.148321][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.148325][ T166] ? __mutex_lock+0x1db/0x1ea0 [ 37.148327][ T166] ? __mutex_lock+0x9a3/0x1ea0 [ 37.148329][ T166] ? unregister_netdevice_queued+0x80/0x80 [ 37.148330][ T166] ? nsim_destroy+0x133/0x7f0 [netdevsim] [ 37.148335][ T166] ? netdev_run_todo+0x2a8/0xfd0 [ 37.148338][ T166] ? ww_mutex_lock+0x160/0x160 [ 37.148340][ T166] ? mutex_is_locked+0x1c/0x50 [ 37.148342][ T166] ? rtnl_is_locked+0x15/0x20 [ 37.148346][ T166] ? sysfs_file_ops+0x140/0x140 [ 37.148348][ T166] unregister_netdevice_queue+0x290/0x470 [ 37.148351][ T166] ? rtnl_net_dev_lock+0xdb/0x270 [ 37.148353][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.148356][ T166] ? unregister_netdevice_many+0x20/0x20 [ 37.148361][ T166] nsim_destroy+0x1b1/0x7f0 [netdevsim] [ 37.148366][ T166] ? kstrtouint+0x6e/0x100 [ 37.148372][ T166] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 37.148377][ T166] ? nsim_drv_port_del+0x4c/0x160 [netdevsim] [ 37.148381][ T166] nsim_drv_port_del+0xdb/0x160 [netdevsim] [ 37.148386][ T166] del_port_store+0xee/0x120 [netdevsim] [ 37.148391][ T166] ? sysfs_file_kobj+0xb3/0x1e0 [ 37.148393][ T166] ? del_device_store+0x580/0x580 [netdevsim] [ 37.148397][ T166] ? sysfs_file_kobj+0xbd/0x1e0 [ 37.148399][ T166] ? sysfs_kf_write+0x65/0x160 [ 37.148403][ T166] kernfs_fop_write_iter+0x335/0x510 [ 37.148405][ T166] ? kernfs_ops+0xf0/0xf0 [ 37.148408][ T166] new_sync_write+0x33e/0x760 [ 37.148411][ T166] ? __lock_acquire+0x518/0xc20 [ 37.148414][ T166] ? new_sync_read+0x750/0x750 [ 37.148417][ T166] ? lock_acquire.part.0+0xd4/0x280 [ 37.148419][ T166] ? ksys_write+0x116/0x250 [ 37.148430][ T166] vfs_write+0x6a2/0xbd0 [ 37.148435][ T166] ksys_write+0x116/0x250 [ 37.148438][ T166] ? __ia32_sys_read+0xc0/0xc0 [ 37.148439][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 37.148442][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.148446][ T166] do_syscall_64+0xff/0x530 [ 37.148449][ T166] ? exc_page_fault+0xee/0x100 [ 37.148452][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.148454][ T166] RIP: 0033:0x7ff0f4a3754e [ 37.148458][ T166] 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 [ 37.148460][ T166] RSP: 002b:00007fff82416e90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 37.148463][ T166] RAX: ffffffffffffffda RBX: 00007ff0f4bb8580 RCX: 00007ff0f4a3754e [ 37.148464][ T166] RDX: 0000000000000002 RSI: 000056134c6ab260 RDI: 0000000000000001 [ 37.148465][ T166] RBP: 00007fff82416ea0 R08: 0000000000000000 R09: 0000000000000000 [ 37.148466][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 37.148467][ T166] R13: 0000000000000002 R14: 000056134c6ab260 R15: 0000000000000000 [ 37.148475][ T166] [ 37.200147][ T166] netdevsim netdevsim62 eni62np2: unset [0, 1] type 1 family 0 port 10001 - 0 [ 37.200788][ T166] netdevsim netdevsim62 eni62np2: unset [0, 2] type 1 family 0 port 10002 - 0 [ 37.201300][ T166] netdevsim netdevsim62 eni62np2: unset [0, 3] type 1 family 0 port 10003 - 0 [ 37.201815][ T166] netdevsim netdevsim62 eni62np2: unset [1, 0] type 2 family 0 port 20000 - 0 [ 37.202341][ T166] netdevsim netdevsim62 eni62np2: unset [1, 1] type 2 family 0 port 20001 - 0 [ 37.202857][ T166] netdevsim netdevsim62 eni62np2: unset [1, 2] type 2 family 0 port 20002 - 0 [ 37.203366][ T166] netdevsim netdevsim62 eni62np2: unset [1, 3] type 2 family 0 port 20003 - 0 [ 37.689921][ T87] netdevsim netdevsim62 eni62np1: renamed from eth0 [ 38.066508][ T68] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 38.125440][ T68] netdevsim netdevsim62 eni62np1: unset [0, 0] type 1 family 0 port 10000 - 0 [ 38.158458][ T68] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 38.158470][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.158472][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 38.158473][ T68] preempt_count: 1, expected: 0 [ 38.158474][ T68] RCU nest depth: 0, expected: 0 [ 38.158475][ T68] locks held by kworker/u16:1/68: 8, last CPU#1: [ 38.158477][ T68] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 38.158490][ T68] #1: ffa0000000497d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 38.158494][ T68] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 38.158500][ T68] #3: ff11000005ca6910 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 38.158503][ T68] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.158509][ T68] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.158513][ T68] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.158516][ T68] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 38.158520][ T68] irq event stamp: 28956 [ 38.158521][ T68] hardirqs last enabled at (28955): [] __down_trylock_console_sem+0x86/0xa0 [ 38.158523][ T68] hardirqs last disabled at (28956): [] console_emit_next_record+0x3f8/0x4f0 [ 38.158525][ T68] softirqs last enabled at (28940): [] addrconf_dad_begin+0x37f/0x540 [ 38.158529][ T68] softirqs last disabled at (28932): [] addrconf_dad_begin+0x154/0x540 [ 38.158531][ T68] Preemption disabled at: [ 38.158531][ T68] [] vprintk_emit+0x31b/0x3e0 [ 38.158537][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.158541][ T68] Tainted: [W]=WARN [ 38.158542][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.158543][ T68] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 38.158547][ T68] Call Trace: [ 38.158548][ T68] [ 38.158551][ T68] dump_stack_lvl+0x6f/0xa0 [ 38.158557][ T68] ? vprintk_emit+0x31b/0x3e0 [ 38.158559][ T68] __might_resched.cold+0x1fe/0x2c1 [ 38.158563][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.158567][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 38.158572][ T68] __kmalloc_noprof+0x443/0x760 [ 38.158575][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 38.158580][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 38.158583][ T68] alloc_buf.isra.0+0x4b/0x260 [ 38.158586][ T68] put_chars+0x1e1/0x2f0 [ 38.158589][ T68] ? __send_to_port+0x420/0x420 [ 38.158592][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.158597][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.158599][ T68] ? validate_chain+0x38b/0xc20 [ 38.158603][ T68] hvc_console_print+0x292/0x780 [ 38.158606][ T68] ? mark_usage+0x61/0x170 [ 38.158607][ T68] ? __lock_acquire+0x518/0xc20 [ 38.158609][ T68] ? __lock_acquire+0x518/0xc20 [ 38.158613][ T68] ? hvc_write+0x3a0/0x3a0 [ 38.158615][ T68] ? console_emit_next_record+0x202/0x4f0 [ 38.158618][ T68] ? rcu_is_watching+0x16/0xd0 [ 38.158620][ T68] ? lock_acquire+0x13c/0x160 [ 38.158624][ T68] console_emit_next_record+0x252/0x4f0 [ 38.158628][ T68] ? devkmsg_read+0x4e0/0x4e0 [ 38.158633][ T68] ? rcu_is_watching+0x16/0xd0 [ 38.158635][ T68] ? lock_acquire+0x13c/0x160 [ 38.158639][ T68] console_flush_one_record+0x46f/0x710 [ 38.158643][ T68] ? console_emit_next_record+0x4f0/0x4f0 [ 38.158645][ T68] ? __lock_acquire+0x518/0xc20 [ 38.158650][ T68] console_unlock+0xee/0x1f0 [ 38.158653][ T68] ? console_flush_one_record+0x710/0x710 [ 38.158655][ T68] ? rcu_is_watching+0x16/0xd0 [ 38.158657][ T68] ? lock_acquire+0x60/0x160 [ 38.158660][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.158662][ T68] ? vprintk_emit+0x320/0x3e0 [ 38.158665][ T68] vprintk_emit+0x37c/0x3e0 [ 38.158669][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 38.158672][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.158676][ T68] dev_vprintk_emit+0x27f/0x2c0 [ 38.158681][ T68] ? device_rename.cold+0xa/0xa [ 38.158686][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 38.158688][ T68] ? try_to_wake_up+0xc6/0x1130 [ 38.158690][ T68] ? find_held_lock+0x2b/0x80 [ 38.158696][ T68] dev_printk_emit+0xb9/0xee [ 38.158699][ T68] ? dev_vprintk_emit+0x2c0/0x2c0 [ 38.158702][ T68] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 38.158705][ T68] ? try_to_wake_up+0x153/0x1130 [ 38.158712][ T68] __netdev_printk+0x160/0x1d0 [ 38.158717][ T68] netdev_info+0xe2/0x116 [ 38.158719][ T68] ? netdev_notice+0x120/0x120 [ 38.158723][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 38.158725][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 38.158728][ T68] ? rcu_is_watching+0x16/0xd0 [ 38.158732][ T68] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 38.158739][ T68] ? __mutex_lock+0x9a3/0x1ea0 [ 38.158741][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 38.158743][ T68] ? __asan_memset+0x27/0x50 [ 38.158747][ T68] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 38.158751][ T68] ? rcu_tasks_need_gpcb+0x837/0x880 [ 38.158757][ T68] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 38.158763][ T68] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 38.158766][ T68] ? rcu_is_watching+0x16/0xd0 [ 38.158768][ T68] ? lock_acquire+0x13c/0x160 [ 38.158769][ T68] ? rcu_is_watching+0x16/0xd0 [ 38.158773][ T68] ? process_one_work+0xe16/0x1560 [ 38.158774][ T68] ? process_one_work+0xdfc/0x1560 [ 38.158776][ T68] process_one_work+0xe3e/0x1560 [ 38.158782][ T68] ? __queue_delayed_work+0x470/0x470 [ 38.158785][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 38.158793][ T68] worker_thread+0x4f1/0xd60 [ 38.158800][ T68] ? rescuer_thread+0x1340/0x1340 [ 38.158802][ T68] kthread+0x367/0x460 [ 38.158805][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.158808][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.158811][ T68] ret_from_fork+0x474/0x6b0 [ 38.158816][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.158820][ T68] ? __switch_to+0x5a3/0xe00 [ 38.158822][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.158825][ T68] ret_from_fork_asm+0x11/0x20 [ 38.158834][ T68] [ 38.242439][ T68] netdevsim netdevsim62 eni62np1: unset [0, 0] type 1 family 0 port 10000 - 0 [ 38.335364][ T68] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 38.510103][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 38.567890][ T81] netdevsim netdevsim62 eni62np2: renamed from eth0 [ 38.991486][ T185] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 39.046439][ T185] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 39.077451][ T185] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 39.148439][ T68] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 39.229441][ T68] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 39.229458][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.229460][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 39.229462][ T68] preempt_count: 1, expected: 0 [ 39.229463][ T68] RCU nest depth: 0, expected: 0 [ 39.229464][ T68] locks held by kworker/u16:1/68: 8, last CPU#3: [ 39.229466][ T68] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 39.229480][ T68] #1: ffa0000000497d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 39.229486][ T68] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 39.229493][ T68] #3: ff110000021e1510 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 39.229496][ T68] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.229501][ T68] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.229505][ T68] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.229509][ T68] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 39.229512][ T68] irq event stamp: 29622 [ 39.229513][ T68] hardirqs last enabled at (29621): [] __down_trylock_console_sem+0x86/0xa0 [ 39.229516][ T68] hardirqs last disabled at (29622): [] console_emit_next_record+0x3f8/0x4f0 [ 39.229517][ T68] softirqs last enabled at (29610): [] addrconf_dad_begin+0x37f/0x540 [ 39.229522][ T68] softirqs last disabled at (29602): [] addrconf_dad_begin+0x154/0x540 [ 39.229524][ T68] Preemption disabled at: [ 39.229524][ T68] [] vprintk_emit+0x31b/0x3e0 [ 39.229530][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.229535][ T68] Tainted: [W]=WARN [ 39.229536][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.229539][ T68] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 39.229543][ T68] Call Trace: [ 39.229544][ T68] [ 39.229547][ T68] dump_stack_lvl+0x6f/0xa0 [ 39.229552][ T68] ? vprintk_emit+0x31b/0x3e0 [ 39.229554][ T68] __might_resched.cold+0x1fe/0x2c1 [ 39.229559][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.229563][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 39.229568][ T68] __kmalloc_noprof+0x443/0x760 [ 39.229571][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 39.229577][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 39.229580][ T68] alloc_buf.isra.0+0x4b/0x260 [ 39.229583][ T68] put_chars+0x1e1/0x2f0 [ 39.229586][ T68] ? __send_to_port+0x420/0x420 [ 39.229590][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.229596][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.229599][ T68] ? validate_chain+0x38b/0xc20 [ 39.229604][ T68] hvc_console_print+0x292/0x780 [ 39.229607][ T68] ? mark_usage+0x61/0x170 [ 39.229609][ T68] ? __lock_acquire+0x518/0xc20 [ 39.229610][ T68] ? __lock_acquire+0x518/0xc20 [ 39.229615][ T68] ? hvc_write+0x3a0/0x3a0 [ 39.229617][ T68] ? console_emit_next_record+0x202/0x4f0 [ 39.229620][ T68] ? rcu_is_watching+0x16/0xd0 [ 39.229623][ T68] ? lock_acquire+0x13c/0x160 [ 39.229627][ T68] console_emit_next_record+0x252/0x4f0 [ 39.229631][ T68] ? devkmsg_read+0x4e0/0x4e0 [ 39.229635][ T68] ? rcu_is_watching+0x16/0xd0 [ 39.229638][ T68] ? lock_acquire+0x13c/0x160 [ 39.229643][ T68] console_flush_one_record+0x46f/0x710 [ 39.229650][ T68] ? console_emit_next_record+0x4f0/0x4f0 [ 39.229654][ T68] ? __lock_acquire+0x518/0xc20 [ 39.229661][ T68] console_unlock+0xee/0x1f0 [ 39.229664][ T68] ? console_flush_one_record+0x710/0x710 [ 39.229666][ T68] ? rcu_is_watching+0x16/0xd0 [ 39.229668][ T68] ? lock_acquire+0x60/0x160 [ 39.229672][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.229673][ T68] ? vprintk_emit+0x320/0x3e0 [ 39.229677][ T68] vprintk_emit+0x37c/0x3e0 [ 39.229681][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 39.229684][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 39.229688][ T68] dev_vprintk_emit+0x27f/0x2c0 [ 39.229694][ T68] ? device_rename.cold+0xa/0xa [ 39.229696][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.229704][ T68] dev_printk_emit+0xb9/0xee [ 39.229707][ T68] ? dev_vprintk_emit+0x2c0/0x2c0 [ 39.229714][ T68] ? find_held_lock+0x2b/0x80 [ 39.229719][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 39.229722][ T68] __netdev_printk+0x160/0x1d0 [ 39.229728][ T68] netdev_info+0xe2/0x116 [ 39.229730][ T68] ? netdev_notice+0x120/0x120 [ 39.229734][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 39.229736][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 39.229739][ T68] ? rcu_is_watching+0x16/0xd0 [ 39.229744][ T68] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 39.229750][ T68] ? __mutex_lock+0x9a3/0x1ea0 [ 39.229754][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 39.229756][ T68] ? __asan_memset+0x27/0x50 [ 39.229760][ T68] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 39.229765][ T68] ? rcu_tasks_need_gpcb+0x837/0x880 [ 39.229774][ T68] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 39.229780][ T68] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 39.229783][ T68] ? rcu_is_watching+0x16/0xd0 [ 39.229785][ T68] ? lock_acquire+0x13c/0x160 [ 39.229787][ T68] ? rcu_is_watching+0x16/0xd0 [ 39.229790][ T68] ? process_one_work+0xe16/0x1560 [ 39.229791][ T68] ? process_one_work+0xdfc/0x1560 [ 39.229793][ T68] process_one_work+0xe3e/0x1560 [ 39.229799][ T68] ? __queue_delayed_work+0x470/0x470 [ 39.229802][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 39.229810][ T68] worker_thread+0x4f1/0xd60 [ 39.229818][ T68] ? rescuer_thread+0x1340/0x1340 [ 39.229819][ T68] kthread+0x367/0x460 [ 39.229822][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.229826][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.229830][ T68] ret_from_fork+0x474/0x6b0 [ 39.229836][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 39.229840][ T68] ? __switch_to+0x5a3/0xe00 [ 39.229843][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.229846][ T68] ret_from_fork_asm+0x11/0x20 [ 39.229854][ T68] [ 39.429898][ T166] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 39.697121][ T87] netdevsim netdevsim62 eni62np1: renamed from eth0 [ 39.907457][ T68] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 10000 - -110 [ 39.908081][ T68] netdevsim netdevsim62 eni62np1: UDP tunnel port sync failed port 10000 type vxlan: -110 [ 39.981451][ T68] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 40.130441][ T68] netdevsim netdevsim62 eni62np1: unset [0, 0] type 1 family 0 port 10000 - 0 [ 40.211092][ T68] netdevsim netdevsim62 eni62np1: set [1, 0] type 2 family 0 port 20000 - 0 [ 40.285441][ T185] netdevsim netdevsim62 eni62np1: unset [1, 0] type 2 family 0 port 20000 - -2 [ 40.285460][ T185] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.285463][ T185] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 185, name: kworker/u16:2 [ 40.285464][ T185] preempt_count: 1, expected: 0 [ 40.285465][ T185] RCU nest depth: 0, expected: 0 [ 40.285466][ T185] locks held by kworker/u16:2/185: 8, last CPU#2: [ 40.285468][ T185] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 40.285481][ T185] #1: ffa0000001087d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 40.285485][ T185] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 40.285492][ T185] #3: ff110000094ccb10 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 40.285495][ T185] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.285500][ T185] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.285504][ T185] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.285507][ T185] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 40.285513][ T185] irq event stamp: 53278 [ 40.285515][ T185] hardirqs last enabled at (53277): [] __down_trylock_console_sem+0x86/0xa0 [ 40.285518][ T185] hardirqs last disabled at (53278): [] console_emit_next_record+0x3f8/0x4f0 [ 40.285520][ T185] softirqs last enabled at (53250): [] addrconf_dad_begin+0x37f/0x540 [ 40.285524][ T185] softirqs last disabled at (53242): [] addrconf_dad_begin+0x154/0x540 [ 40.285526][ T185] Preemption disabled at: [ 40.285527][ T185] [] vprintk_emit+0x31b/0x3e0 [ 40.285533][ T185] CPU: 2 UID: 0 PID: 185 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.285536][ T185] Tainted: [W]=WARN [ 40.285537][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.285539][ T185] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 40.285543][ T185] Call Trace: [ 40.285544][ T185] [ 40.285546][ T185] dump_stack_lvl+0x6f/0xa0 [ 40.285552][ T185] ? vprintk_emit+0x31b/0x3e0 [ 40.285554][ T185] __might_resched.cold+0x1fe/0x2c1 [ 40.285559][ T185] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.285564][ T185] ? __kmalloc_noprof+0xdb/0x760 [ 40.285571][ T185] __kmalloc_noprof+0x443/0x760 [ 40.285573][ T185] ? alloc_buf.isra.0+0x4b/0x260 [ 40.285579][ T185] ? do_raw_spin_unlock+0x59/0x250 [ 40.285581][ T185] alloc_buf.isra.0+0x4b/0x260 [ 40.285584][ T185] put_chars+0x1e1/0x2f0 [ 40.285587][ T185] ? __send_to_port+0x420/0x420 [ 40.285591][ T185] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.285595][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.285597][ T185] ? validate_chain+0x38b/0xc20 [ 40.285601][ T185] hvc_console_print+0x292/0x780 [ 40.285604][ T185] ? mark_usage+0x61/0x170 [ 40.285606][ T185] ? __lock_acquire+0x518/0xc20 [ 40.285607][ T185] ? __lock_acquire+0x518/0xc20 [ 40.285611][ T185] ? hvc_write+0x3a0/0x3a0 [ 40.285613][ T185] ? console_emit_next_record+0x202/0x4f0 [ 40.285616][ T185] ? rcu_is_watching+0x16/0xd0 [ 40.285618][ T185] ? lock_acquire+0x13c/0x160 [ 40.285622][ T185] console_emit_next_record+0x252/0x4f0 [ 40.285626][ T185] ? devkmsg_read+0x4e0/0x4e0 [ 40.285631][ T185] ? rcu_is_watching+0x16/0xd0 [ 40.285634][ T185] ? lock_acquire+0x13c/0x160 [ 40.285641][ T185] console_flush_one_record+0x46f/0x710 [ 40.285645][ T185] ? console_emit_next_record+0x4f0/0x4f0 [ 40.285647][ T185] ? __lock_acquire+0x518/0xc20 [ 40.285652][ T185] console_unlock+0xee/0x1f0 [ 40.285655][ T185] ? console_flush_one_record+0x710/0x710 [ 40.285657][ T185] ? rcu_is_watching+0x16/0xd0 [ 40.285659][ T185] ? lock_acquire+0x60/0x160 [ 40.285663][ T185] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.285664][ T185] ? vprintk_emit+0x320/0x3e0 [ 40.285668][ T185] vprintk_emit+0x37c/0x3e0 [ 40.285671][ T185] ? wake_up_klogd_work_func+0x90/0x90 [ 40.285675][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 40.285679][ T185] dev_vprintk_emit+0x27f/0x2c0 [ 40.285686][ T185] ? device_rename.cold+0xa/0xa [ 40.285689][ T185] ? debug_object_activate+0x345/0x4a0 [ 40.285697][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 40.285701][ T185] dev_printk_emit+0xb9/0xee [ 40.285704][ T185] ? dev_vprintk_emit+0x2c0/0x2c0 [ 40.285705][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 40.285711][ T185] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.285713][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.285715][ T185] ? validate_chain+0x38b/0xc20 [ 40.285719][ T185] __netdev_printk+0x160/0x1d0 [ 40.285724][ T185] netdev_info+0xe2/0x116 [ 40.285727][ T185] ? netdev_notice+0x120/0x120 [ 40.285731][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 40.285733][ T185] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 40.285736][ T185] ? rcu_is_watching+0x16/0xd0 [ 40.285740][ T185] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 40.285747][ T185] ? __mutex_lock+0x9a3/0x1ea0 [ 40.285750][ T185] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 40.285752][ T185] ? __asan_memset+0x27/0x50 [ 40.285758][ T185] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 40.285763][ T185] ? rcu_tasks_need_gpcb+0x837/0x880 [ 40.285770][ T185] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 40.285776][ T185] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 40.285779][ T185] ? rcu_is_watching+0x16/0xd0 [ 40.285781][ T185] ? lock_acquire+0x13c/0x160 [ 40.285783][ T185] ? rcu_is_watching+0x16/0xd0 [ 40.285786][ T185] ? process_one_work+0xe16/0x1560 [ 40.285788][ T185] ? process_one_work+0xdfc/0x1560 [ 40.285789][ T185] process_one_work+0xe3e/0x1560 [ 40.285796][ T185] ? __queue_delayed_work+0x470/0x470 [ 40.285799][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 40.285807][ T185] worker_thread+0x4f1/0xd60 [ 40.285811][ T185] ? rescuer_thread+0x1340/0x1340 [ 40.285813][ T185] ? __kthread_parkme+0xbd/0x210 [ 40.285816][ T185] ? rescuer_thread+0x1340/0x1340 [ 40.285819][ T185] ? rescuer_thread+0x1340/0x1340 [ 40.285820][ T185] kthread+0x367/0x460 [ 40.285822][ T185] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.285826][ T185] ? kthread_affine_preferred+0x4c0/0x4c0 [ 40.285829][ T185] ret_from_fork+0x474/0x6b0 [ 40.285834][ T185] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 40.285838][ T185] ? __switch_to+0x5a3/0xe00 [ 40.285840][ T185] ? kthread_affine_preferred+0x4c0/0x4c0 [ 40.285843][ T185] ret_from_fork_asm+0x11/0x20 [ 40.285852][ T185] [ 40.326338][ T185] netdevsim netdevsim62 eni62np1: UDP tunnel port sync failed port 20000 type geneve: -2 [ 40.450450][ T185] netdevsim netdevsim62 eni62np1: unset [1, 0] type 2 family 0 port 20000 - 0 [ 40.450939][ T185] netdevsim netdevsim62 eni62np1: set [1, 1] type 2 family 0 port 20001 - 0 [ 40.493505][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [1, 1] type 2 family 0 port 20001 - 0 [ 40.577321][ T87] netdevsim netdevsim62 eni62np2: renamed from eth0 [ 40.760835][ T185] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 10000 - -110 [ 40.761301][ T185] netdevsim netdevsim62 eni62np2: UDP tunnel port sync failed port 10000 type vxlan: -110 [ 40.843448][ T68] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 40.969442][ T185] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 41.041441][ T185] netdevsim netdevsim62 eni62np2: set [1, 0] type 2 family 0 port 20000 - 0 [ 41.114447][ T185] netdevsim netdevsim62 eni62np2: unset [1, 0] type 2 family 0 port 20000 - -2 [ 41.114875][ T185] netdevsim netdevsim62 eni62np2: UDP tunnel port sync failed port 20000 type geneve: -2 [ 41.229454][ T185] netdevsim netdevsim62 eni62np2: unset [1, 0] type 2 family 0 port 20000 - 0 [ 41.229866][ T185] netdevsim netdevsim62 eni62np2: set [1, 1] type 2 family 0 port 20001 - 0 [ 41.261106][ T166] netdevsim netdevsim62 eni62np2: unset [1, 1] type 2 family 0 port 20001 - 0 [ 41.555219][ T87] netdevsim netdevsim62 eni62np1: renamed from eth0 [ 41.555243][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.555246][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 41.555247][ T87] preempt_count: 1, expected: 0 [ 41.555248][ T87] RCU nest depth: 0, expected: 0 [ 41.555249][ T87] locks held by (udev-worker)/87: 6, last CPU#2: [ 41.555251][ T87] #0: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 41.555265][ T87] #1: ff1100000cb42dd8 (&dev_instance_lock_key#5){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 41.555269][ T87] #2: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.555275][ T87] #3: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.555279][ T87] #4: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.555283][ T87] #5: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 41.555287][ T87] irq event stamp: 5028578 [ 41.555288][ T87] hardirqs last enabled at (5028577): [] __down_trylock_console_sem+0x86/0xa0 [ 41.555290][ T87] hardirqs last disabled at (5028578): [] console_emit_next_record+0x3f8/0x4f0 [ 41.555292][ T87] softirqs last enabled at (5028572): [] netif_change_name+0x216/0x8c0 [ 41.555294][ T87] softirqs last disabled at (5028570): [] netif_change_name+0x1ad/0x8c0 [ 41.555297][ T87] Preemption disabled at: [ 41.555297][ T87] [] vprintk_emit+0x31b/0x3e0 [ 41.555303][ T87] CPU: 2 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.555307][ T87] Tainted: [W]=WARN [ 41.555308][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.555310][ T87] Call Trace: [ 41.555312][ T87] [ 41.555313][ T87] dump_stack_lvl+0x6f/0xa0 [ 41.555319][ T87] ? vprintk_emit+0x31b/0x3e0 [ 41.555321][ T87] __might_resched.cold+0x1fe/0x2c1 [ 41.555326][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.555330][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 41.555335][ T87] __kmalloc_noprof+0x443/0x760 [ 41.555337][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 41.555342][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 41.555345][ T87] alloc_buf.isra.0+0x4b/0x260 [ 41.555348][ T87] put_chars+0x1e1/0x2f0 [ 41.555351][ T87] ? __send_to_port+0x420/0x420 [ 41.555352][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.555357][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.555359][ T87] ? validate_chain+0x38b/0xc20 [ 41.555364][ T87] hvc_console_print+0x292/0x780 [ 41.555367][ T87] ? __lock_acquire+0x518/0xc20 [ 41.555372][ T87] ? hvc_write+0x3a0/0x3a0 [ 41.555374][ T87] ? rcu_is_watching+0x16/0xd0 [ 41.555379][ T87] console_emit_next_record+0x252/0x4f0 [ 41.555383][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 41.555388][ T87] ? rcu_is_watching+0x16/0xd0 [ 41.555390][ T87] ? lock_acquire+0x13c/0x160 [ 41.555394][ T87] console_flush_one_record+0x46f/0x710 [ 41.555398][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 41.555400][ T87] ? __lock_acquire+0x518/0xc20 [ 41.555405][ T87] console_unlock+0xee/0x1f0 [ 41.555407][ T87] ? console_flush_one_record+0x710/0x710 [ 41.555409][ T87] ? rcu_is_watching+0x16/0xd0 [ 41.555411][ T87] ? lock_acquire+0x60/0x160 [ 41.555415][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.555416][ T87] ? vprintk_emit+0x320/0x3e0 [ 41.555419][ T87] vprintk_emit+0x37c/0x3e0 [ 41.555425][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 41.555428][ T87] ? __lock_acquire+0x518/0xc20 [ 41.555434][ T87] dev_vprintk_emit+0x27f/0x2c0 [ 41.555439][ T87] ? device_rename.cold+0xa/0xa [ 41.555448][ T87] dev_printk_emit+0xb9/0xee [ 41.555451][ T87] ? dev_vprintk_emit+0x2c0/0x2c0 [ 41.555453][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.555456][ T87] ? validate_chain+0x38b/0xc20 [ 41.555458][ T87] ? is_bpf_text_address+0x72/0x110 [ 41.555462][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.555464][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.555468][ T87] __netdev_printk+0x160/0x1d0 [ 41.555473][ T87] netdev_info+0xe2/0x116 [ 41.555475][ T87] ? netdev_notice+0x120/0x120 [ 41.555478][ T87] ? find_held_lock+0x2b/0x80 [ 41.555482][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 41.555484][ T87] ? mark_held_locks+0x40/0x70 [ 41.555487][ T87] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 41.555490][ T87] netif_change_name.cold+0x4f/0x89 [ 41.555493][ T87] ? __lock_acquire+0x518/0xc20 [ 41.555495][ T87] ? rwsem_optimistic_spin+0x3c7/0x480 [ 41.555497][ T87] ? find_held_lock+0x2/0x80 [ 41.555501][ T87] ? netdev_adjacent_rename_links+0x470/0x470 [ 41.555503][ T87] ? find_held_lock+0x2b/0x80 [ 41.555506][ T87] ? __asan_memset+0x27/0x50 [ 41.555512][ T87] do_setlink.isra.0+0x1f7d/0x2a60 [ 41.555515][ T87] ? __lock_acquire+0x518/0xc20 [ 41.555518][ T87] ? rtnl_link_get_size+0x350/0x350 [ 41.555520][ T87] ? mark_usage+0x61/0x170 [ 41.555521][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.555523][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.555525][ T87] ? validate_chain+0x38b/0xc20 [ 41.555529][ T87] ? __lock_acquire+0x518/0xc20 [ 41.555534][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 41.555536][ T87] ? rtnl_setlink+0x29d/0x920 [ 41.555539][ T87] ? rcu_is_watching+0x16/0xd0 [ 41.555541][ T87] ? lock_acquire+0x13c/0x160 [ 41.555542][ T87] ? rcu_is_watching+0x16/0xd0 [ 41.555544][ T87] ? rcu_is_watching+0x16/0xd0 [ 41.555546][ T87] ? trace_contention_end+0xb3/0x180 [ 41.555548][ T87] ? __mutex_lock+0x1db/0x1ea0 [ 41.555552][ T87] ? __mutex_lock+0x9a3/0x1ea0 [ 41.555553][ T87] ? __lock_acquire+0x518/0xc20 [ 41.555555][ T87] ? rtnl_setlink+0x29d/0x920 [ 41.555557][ T87] ? mark_usage+0x61/0x170 [ 41.555560][ T87] ? ww_mutex_lock+0x160/0x160 [ 41.555561][ T87] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.555568][ T87] ? mark_usage+0x61/0x170 [ 41.555571][ T87] ? cap_capable+0x1d7/0x3d0 [ 41.555579][ T87] rtnl_setlink+0x527/0x920 [ 41.555583][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 41.555584][ T87] ? __lock_acquire+0x518/0xc20 [ 41.555608][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 41.555609][ T87] ? find_held_lock+0x2b/0x80 [ 41.555612][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 41.555614][ T87] ? mark_usage+0x61/0x170 [ 41.555616][ T87] ? __lock_acquire+0x518/0xc20 [ 41.555620][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 41.555622][ T87] ? find_held_lock+0x2b/0x80 [ 41.555624][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 41.555627][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 41.555630][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 41.555633][ T87] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.555636][ T87] ? rtnl_link_fill+0x900/0x900 [ 41.555638][ T87] ? __lock_acquire+0x518/0xc20 [ 41.555642][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 41.555644][ T87] ? find_held_lock+0x2b/0x80 [ 41.555648][ T87] netlink_rcv_skb+0x14e/0x3a0 [ 41.555653][ T87] ? rtnl_link_fill+0x900/0x900 [ 41.555658][ T87] ? netlink_ack+0xcd0/0xcd0 [ 41.555667][ T87] ? netlink_deliver_tap+0xc5/0x330 [ 41.555669][ T87] ? netlink_deliver_tap+0x13c/0x330 [ 41.555674][ T87] netlink_unicast+0x486/0x750 [ 41.555678][ T87] ? netlink_attachskb+0x810/0x810 [ 41.555681][ T87] ? __lock_acquire+0x518/0xc20 [ 41.555683][ T87] ? do_raw_spin_trylock+0x161/0x180 [ 41.555687][ T87] netlink_sendmsg+0x735/0xc60 [ 41.555691][ T87] ? netlink_unicast+0x750/0x750 [ 41.555695][ T87] ? __might_fault+0x97/0x140 [ 41.555698][ T87] ? __might_fault+0x97/0x140 [ 41.555702][ T87] __sys_sendto+0x2aa/0x400 [ 41.555706][ T87] ? __ia32_sys_getpeername+0xd0/0xd0 [ 41.555716][ T87] ? exc_page_fault+0x87/0x100 [ 41.555723][ T87] __x64_sys_sendto+0xe4/0x1f0 [ 41.555725][ T87] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 41.555728][ T87] ? lockdep_hardirqs_on+0x91/0x130 [ 41.555730][ T87] ? do_syscall_64+0xa6/0x530 [ 41.555732][ T87] do_syscall_64+0xff/0x530 [ 41.555733][ T87] ? exc_page_fault+0xee/0x100 [ 41.555736][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.555738][ T87] RIP: 0033:0x7f13aa3b354e [ 41.555743][ T87] 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 [ 41.555745][ T87] RSP: 002b:00007ffd82d28ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 41.555748][ T87] RAX: ffffffffffffffda RBX: 0000556c3adf2f60 RCX: 00007f13aa3b354e [ 41.555749][ T87] RDX: 0000000000000030 RSI: 0000556c3af8e9b0 RDI: 000000000000001e [ 41.555750][ T87] RBP: 00007ffd82d28ae0 R08: 00007ffd82d28b30 R09: 0000000000000080 [ 41.555751][ T87] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556c3af94c60 [ 41.555752][ T87] R13: 00007ffd82d28c14 R14: 0000000000000000 R15: 0000000000000000 [ 41.555759][ T87] [ 41.795451][ T185] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 41.954458][ T185] netdevsim netdevsim62 eni62np1: unset [0, 0] type 1 family 0 port 10000 - 0 [ 41.977452][ T185] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 42.112512][ T185] netdevsim netdevsim62 eni62np1: unset [0, 0] type 1 family 0 port 10000 - 0 [ 42.232850][ T185] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 42.265413][ T166] netdevsim netdevsim62 eni62np1 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 42.318764][ T87] netdevsim netdevsim62 eni62np2: renamed from eth0 [ 42.504507][ T185] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 42.646029][ T185] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 42.646049][ T185] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.646051][ T185] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 185, name: kworker/u16:2 [ 42.646053][ T185] preempt_count: 1, expected: 0 [ 42.646054][ T185] RCU nest depth: 0, expected: 0 [ 42.646055][ T185] locks held by kworker/u16:2/185: 8, last CPU#0: [ 42.646057][ T185] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 42.646070][ T185] #1: ffa0000001087d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 42.646074][ T185] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 42.646080][ T185] #3: ff1100000ca12110 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 42.646084][ T185] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.646089][ T185] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.646093][ T185] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.646096][ T185] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 42.646100][ T185] irq event stamp: 56558 [ 42.646101][ T185] hardirqs last enabled at (56557): [] __down_trylock_console_sem+0x86/0xa0 [ 42.646103][ T185] hardirqs last disabled at (56558): [] console_emit_next_record+0x3f8/0x4f0 [ 42.646105][ T185] softirqs last enabled at (56530): [] addrconf_dad_begin+0x37f/0x540 [ 42.646109][ T185] softirqs last disabled at (56522): [] addrconf_dad_begin+0x154/0x540 [ 42.646111][ T185] Preemption disabled at: [ 42.646112][ T185] [] vprintk_emit+0x31b/0x3e0 [ 42.646118][ T185] CPU: 0 UID: 0 PID: 185 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.646121][ T185] Tainted: [W]=WARN [ 42.646122][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.646124][ T185] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 42.646127][ T185] Call Trace: [ 42.646129][ T185] [ 42.646132][ T185] dump_stack_lvl+0x6f/0xa0 [ 42.646137][ T185] ? vprintk_emit+0x31b/0x3e0 [ 42.646139][ T185] __might_resched.cold+0x1fe/0x2c1 [ 42.646144][ T185] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.646148][ T185] ? __kmalloc_noprof+0xdb/0x760 [ 42.646153][ T185] __kmalloc_noprof+0x443/0x760 [ 42.646155][ T185] ? alloc_buf.isra.0+0x4b/0x260 [ 42.646161][ T185] ? do_raw_spin_unlock+0x59/0x250 [ 42.646163][ T185] alloc_buf.isra.0+0x4b/0x260 [ 42.646166][ T185] put_chars+0x1e1/0x2f0 [ 42.646169][ T185] ? __send_to_port+0x420/0x420 [ 42.646172][ T185] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.646176][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.646179][ T185] ? validate_chain+0x38b/0xc20 [ 42.646182][ T185] hvc_console_print+0x292/0x780 [ 42.646185][ T185] ? mark_usage+0x61/0x170 [ 42.646187][ T185] ? __lock_acquire+0x518/0xc20 [ 42.646188][ T185] ? __lock_acquire+0x518/0xc20 [ 42.646192][ T185] ? hvc_write+0x3a0/0x3a0 [ 42.646194][ T185] ? console_emit_next_record+0x202/0x4f0 [ 42.646197][ T185] ? rcu_is_watching+0x16/0xd0 [ 42.646200][ T185] ? lock_acquire+0x13c/0x160 [ 42.646204][ T185] console_emit_next_record+0x252/0x4f0 [ 42.646207][ T185] ? devkmsg_read+0x4e0/0x4e0 [ 42.646212][ T185] ? rcu_is_watching+0x16/0xd0 [ 42.646214][ T185] ? lock_acquire+0x13c/0x160 [ 42.646218][ T185] console_flush_one_record+0x46f/0x710 [ 42.646222][ T185] ? console_emit_next_record+0x4f0/0x4f0 [ 42.646224][ T185] ? __lock_acquire+0x518/0xc20 [ 42.646229][ T185] console_unlock+0xee/0x1f0 [ 42.646232][ T185] ? console_flush_one_record+0x710/0x710 [ 42.646241][ T185] ? rcu_is_watching+0x16/0xd0 [ 42.646243][ T185] ? lock_acquire+0x60/0x160 [ 42.646247][ T185] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.646248][ T185] ? vprintk_emit+0x320/0x3e0 [ 42.646252][ T185] vprintk_emit+0x37c/0x3e0 [ 42.646256][ T185] ? wake_up_klogd_work_func+0x90/0x90 [ 42.646259][ T185] ? __lock_acquire+0x518/0xc20 [ 42.646263][ T185] dev_vprintk_emit+0x27f/0x2c0 [ 42.646269][ T185] ? device_rename.cold+0xa/0xa [ 42.646271][ T185] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.646279][ T185] dev_printk_emit+0xb9/0xee [ 42.646282][ T185] ? dev_vprintk_emit+0x2c0/0x2c0 [ 42.646286][ T185] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.646288][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.646290][ T185] ? validate_chain+0x38b/0xc20 [ 42.646294][ T185] __netdev_printk+0x160/0x1d0 [ 42.646299][ T185] netdev_info+0xe2/0x116 [ 42.646301][ T185] ? netdev_notice+0x120/0x120 [ 42.646305][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 42.646307][ T185] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 42.646311][ T185] ? rcu_is_watching+0x16/0xd0 [ 42.646315][ T185] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 42.646321][ T185] ? __mutex_lock+0x9a3/0x1ea0 [ 42.646325][ T185] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 42.646327][ T185] ? __asan_memset+0x27/0x50 [ 42.646331][ T185] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 42.646334][ T185] ? rcu_tasks_need_gpcb+0x837/0x880 [ 42.646340][ T185] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 42.646347][ T185] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 42.646350][ T185] ? rcu_is_watching+0x16/0xd0 [ 42.646352][ T185] ? lock_acquire+0x13c/0x160 [ 42.646353][ T185] ? rcu_is_watching+0x16/0xd0 [ 42.646357][ T185] ? process_one_work+0xe16/0x1560 [ 42.646358][ T185] ? process_one_work+0xdfc/0x1560 [ 42.646360][ T185] process_one_work+0xe3e/0x1560 [ 42.646366][ T185] ? __queue_delayed_work+0x470/0x470 [ 42.646369][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 42.646377][ T185] worker_thread+0x4f1/0xd60 [ 42.646381][ T185] ? rescuer_thread+0x1340/0x1340 [ 42.646383][ T185] ? __kthread_parkme+0xbd/0x210 [ 42.646386][ T185] ? rescuer_thread+0x1340/0x1340 [ 42.646389][ T185] ? rescuer_thread+0x1340/0x1340 [ 42.646391][ T185] kthread+0x367/0x460 [ 42.646392][ T185] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.646396][ T185] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.646399][ T185] ret_from_fork+0x474/0x6b0 [ 42.646403][ T185] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 42.646407][ T185] ? __switch_to+0x5a3/0xe00 [ 42.646410][ T185] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.646413][ T185] ret_from_fork_asm+0x11/0x20 [ 42.646425][ T185] [ 42.683528][ T185] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 42.830916][ T185] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 42.968482][ T185] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 43.001324][ T166] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 43.241578][ T87] netdevsim netdevsim62 eni62np1: renamed from eth0 [ 43.525272][ T185] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 43.669767][ T166] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 43.669897][ T166] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.669899][ T166] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 166, name: udp_tunnel_nic. [ 43.669901][ T166] preempt_count: 1, expected: 0 [ 43.669902][ T166] RCU nest depth: 0, expected: 0 [ 43.669903][ T166] locks held by udp_tunnel_nic./166: 6, last CPU#3: [ 43.669905][ T166] #0: ff11000002034430 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 43.669918][ T166] #1: ff1100000ca16310 (&utn->lock){+.+.}-{4:4}, at: __udp_tunnel_nic_reset_ntf+0xa0/0x700 [udp_tunnel] [ 43.669924][ T166] #2: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.669930][ T166] #3: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.669935][ T166] #4: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.669941][ T166] #5: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 43.669946][ T166] irq event stamp: 5079184 [ 43.669947][ T166] hardirqs last enabled at (5079183): [] __down_trylock_console_sem+0x86/0xa0 [ 43.669949][ T166] hardirqs last disabled at (5079184): [] console_emit_next_record+0x3f8/0x4f0 [ 43.669951][ T166] softirqs last enabled at (5078872): [] handle_softirqs+0x67c/0x900 [ 43.669955][ T166] softirqs last disabled at (5078867): [] __irq_exit_rcu+0x145/0x1c0 [ 43.669958][ T166] Preemption disabled at: [ 43.669958][ T166] [] vprintk_emit+0x31b/0x3e0 [ 43.669964][ T166] CPU: 3 UID: 0 PID: 166 Comm: udp_tunnel_nic. Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.669968][ T166] Tainted: [W]=WARN [ 43.669969][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.669971][ T166] Call Trace: [ 43.669972][ T166] [ 43.669974][ T166] dump_stack_lvl+0x6f/0xa0 [ 43.669979][ T166] ? vprintk_emit+0x31b/0x3e0 [ 43.669982][ T166] __might_resched.cold+0x1fe/0x2c1 [ 43.669986][ T166] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.669990][ T166] ? __kmalloc_noprof+0xdb/0x760 [ 43.669994][ T166] __kmalloc_noprof+0x443/0x760 [ 43.669997][ T166] ? alloc_buf.isra.0+0x4b/0x260 [ 43.670003][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 43.670005][ T166] alloc_buf.isra.0+0x4b/0x260 [ 43.670008][ T166] put_chars+0x1e1/0x2f0 [ 43.670013][ T166] ? __send_to_port+0x420/0x420 [ 43.670018][ T166] ? validate_chain+0x34a/0xc20 [ 43.670023][ T166] hvc_console_print+0x292/0x780 [ 43.670025][ T166] ? __lock_acquire+0x518/0xc20 [ 43.670030][ T166] ? hvc_write+0x3a0/0x3a0 [ 43.670033][ T166] ? rcu_is_watching+0x16/0xd0 [ 43.670039][ T166] console_emit_next_record+0x252/0x4f0 [ 43.670043][ T166] ? devkmsg_read+0x4e0/0x4e0 [ 43.670048][ T166] ? rcu_is_watching+0x16/0xd0 [ 43.670050][ T166] ? lock_acquire+0x13c/0x160 [ 43.670054][ T166] console_flush_one_record+0x46f/0x710 [ 43.670058][ T166] ? console_emit_next_record+0x4f0/0x4f0 [ 43.670059][ T166] ? __lock_acquire+0x518/0xc20 [ 43.670065][ T166] console_unlock+0xee/0x1f0 [ 43.670069][ T166] ? console_flush_one_record+0x710/0x710 [ 43.670071][ T166] ? rcu_is_watching+0x16/0xd0 [ 43.670074][ T166] ? lock_acquire+0x60/0x160 [ 43.670078][ T166] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.670079][ T166] ? vprintk_emit+0x320/0x3e0 [ 43.670083][ T166] vprintk_emit+0x37c/0x3e0 [ 43.670086][ T166] ? wake_up_klogd_work_func+0x90/0x90 [ 43.670089][ T166] ? __kernel_text_address+0x12/0x30 [ 43.670092][ T166] ? write_profile+0xf0/0xf0 [ 43.670098][ T166] dev_vprintk_emit+0x27f/0x2c0 [ 43.670104][ T166] ? device_rename.cold+0xa/0xa [ 43.670108][ T166] ? stack_trace_save+0x93/0xc0 [ 43.670111][ T166] ? filter_irq_stacks+0xd0/0xd0 [ 43.670116][ T166] dev_printk_emit+0xb9/0xee [ 43.670120][ T166] ? dev_vprintk_emit+0x2c0/0x2c0 [ 43.670122][ T166] ? save_trace+0x68/0x280 [ 43.670127][ T166] ? add_lock_to_list+0x2c/0x1a0 [ 43.670133][ T166] __netdev_printk+0x160/0x1d0 [ 43.670139][ T166] netdev_info+0xe2/0x116 [ 43.670141][ T166] ? netdev_notice+0x120/0x120 [ 43.670145][ T166] ? lock_acquire.part.0+0xd4/0x280 [ 43.670147][ T166] ? __udp_tunnel_nic_reset_ntf+0xa0/0x700 [udp_tunnel] [ 43.670151][ T166] ? rcu_is_watching+0x16/0xd0 [ 43.670155][ T166] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 43.670161][ T166] ? __mutex_lock+0x9a3/0x1ea0 [ 43.670166][ T166] ? __udp_tunnel_nic_reset_ntf+0xa0/0x700 [udp_tunnel] [ 43.670167][ T166] ? __asan_memset+0x27/0x50 [ 43.670172][ T166] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 43.670175][ T166] ? rcu_tasks_need_gpcb+0x837/0x880 [ 43.670182][ T166] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 43.670185][ T166] ? validate_chain+0x38b/0xc20 [ 43.670189][ T166] __udp_tunnel_nic_reset_ntf+0x35a/0x700 [udp_tunnel] [ 43.670194][ T166] ? debugfs_file_put+0x80/0x80 [ 43.670204][ T166] nsim_udp_tunnels_info_reset_write+0x100/0x1a0 [netdevsim] [ 43.670210][ T166] full_proxy_write+0x108/0x1c0 [ 43.670214][ T166] vfs_write+0x1a4/0xbd0 [ 43.670219][ T166] ksys_write+0x116/0x250 [ 43.670222][ T166] ? __ia32_sys_read+0xc0/0xc0 [ 43.670224][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 43.670226][ T166] ? rcu_is_watching+0x16/0xd0 [ 43.670230][ T166] do_syscall_64+0xff/0x530 [ 43.670232][ T166] ? exc_page_fault+0xee/0x100 [ 43.670236][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.670238][ T166] RIP: 0033:0x7ff0f4a3754e [ 43.670247][ T166] 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 [ 43.670249][ T166] RSP: 002b:00007fff82415a90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 43.670252][ T166] RAX: ffffffffffffffda RBX: 00007ff0f4bb8580 RCX: 00007ff0f4a3754e [ 43.670254][ T166] RDX: 0000000000000002 RSI: 000056134c6ab260 RDI: 0000000000000001 [ 43.670255][ T166] RBP: 00007fff82415aa0 R08: 0000000000000000 R09: 0000000000000000 [ 43.670256][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 43.670257][ T166] R13: 0000000000000002 R14: 000056134c6ab260 R15: 0000000000000000 [ 43.670264][ T166] [ 43.788737][ T166] netdevsim netdevsim62 eni62np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 43.988445][ T68] netdevsim netdevsim62 eni62np1: unset [0, 0] type 1 family 0 port 10000 - 0 [ 44.062295][ T87] netdevsim netdevsim62 eni62np2: renamed from eth0 [ 44.262451][ T68] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 44.393739][ T166] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 44.434952][ T2760] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 44.481442][ T68] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 44.611450][ T68] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 44.851514][ T87] netdevsim netdevsim62 eni62np2: renamed from eth0 [ 44.851532][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.851535][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 44.851536][ T87] preempt_count: 1, expected: 0 [ 44.851537][ T87] RCU nest depth: 0, expected: 0 [ 44.851538][ T87] locks held by (udev-worker)/87: 6, last CPU#1: [ 44.851540][ T87] #0: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 44.851556][ T87] #1: ff1100000cb42dd8 (&dev_instance_lock_key#5){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 44.851561][ T87] #2: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.851567][ T87] #3: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.851571][ T87] #4: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.851574][ T87] #5: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 44.851578][ T87] irq event stamp: 5732946 [ 44.851579][ T87] hardirqs last enabled at (5732945): [] __down_trylock_console_sem+0x86/0xa0 [ 44.851582][ T87] hardirqs last disabled at (5732946): [] console_emit_next_record+0x3f8/0x4f0 [ 44.851583][ T87] softirqs last enabled at (5732940): [] netif_change_name+0x216/0x8c0 [ 44.851586][ T87] softirqs last disabled at (5732938): [] netif_change_name+0x1ad/0x8c0 [ 44.851588][ T87] Preemption disabled at: [ 44.851589][ T87] [] vprintk_emit+0x31b/0x3e0 [ 44.851597][ T87] CPU: 1 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.851601][ T87] Tainted: [W]=WARN [ 44.851602][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.851604][ T87] Call Trace: [ 44.851606][ T87] [ 44.851608][ T87] dump_stack_lvl+0x6f/0xa0 [ 44.851614][ T87] ? vprintk_emit+0x31b/0x3e0 [ 44.851616][ T87] __might_resched.cold+0x1fe/0x2c1 [ 44.851621][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.851625][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 44.851630][ T87] __kmalloc_noprof+0x443/0x760 [ 44.851632][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 44.851637][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 44.851640][ T87] alloc_buf.isra.0+0x4b/0x260 [ 44.851644][ T87] put_chars+0x1e1/0x2f0 [ 44.851648][ T87] ? __send_to_port+0x420/0x420 [ 44.851651][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.851656][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.851658][ T87] ? validate_chain+0x38b/0xc20 [ 44.851663][ T87] hvc_console_print+0x292/0x780 [ 44.851666][ T87] ? __lock_acquire+0x518/0xc20 [ 44.851671][ T87] ? hvc_write+0x3a0/0x3a0 [ 44.851673][ T87] ? rcu_is_watching+0x16/0xd0 [ 44.851678][ T87] console_emit_next_record+0x252/0x4f0 [ 44.851682][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 44.851687][ T87] ? rcu_is_watching+0x16/0xd0 [ 44.851689][ T87] ? lock_acquire+0x13c/0x160 [ 44.851695][ T87] console_flush_one_record+0x46f/0x710 [ 44.851701][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 44.851703][ T87] ? __lock_acquire+0x518/0xc20 [ 44.851708][ T87] console_unlock+0xee/0x1f0 [ 44.851711][ T87] ? console_flush_one_record+0x710/0x710 [ 44.851713][ T87] ? rcu_is_watching+0x16/0xd0 [ 44.851715][ T87] ? lock_acquire+0x60/0x160 [ 44.851718][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.851720][ T87] ? vprintk_emit+0x320/0x3e0 [ 44.851723][ T87] vprintk_emit+0x37c/0x3e0 [ 44.851727][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 44.851730][ T87] ? __lock_acquire+0x518/0xc20 [ 44.851736][ T87] dev_vprintk_emit+0x27f/0x2c0 [ 44.851743][ T87] ? device_rename.cold+0xa/0xa [ 44.851754][ T87] dev_printk_emit+0xb9/0xee [ 44.851756][ T87] ? dev_vprintk_emit+0x2c0/0x2c0 [ 44.851758][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.851761][ T87] ? validate_chain+0x38b/0xc20 [ 44.851763][ T87] ? is_bpf_text_address+0x72/0x110 [ 44.851767][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.851769][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.851773][ T87] __netdev_printk+0x160/0x1d0 [ 44.851779][ T87] netdev_info+0xe2/0x116 [ 44.851781][ T87] ? netdev_notice+0x120/0x120 [ 44.851785][ T87] ? find_held_lock+0x2b/0x80 [ 44.851791][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 44.851794][ T87] ? mark_held_locks+0x40/0x70 [ 44.851798][ T87] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 44.851800][ T87] netif_change_name.cold+0x4f/0x89 [ 44.851803][ T87] ? __lock_acquire+0x518/0xc20 [ 44.851805][ T87] ? rwsem_optimistic_spin+0x3c7/0x480 [ 44.851808][ T87] ? find_held_lock+0x2/0x80 [ 44.851811][ T87] ? netdev_adjacent_rename_links+0x470/0x470 [ 44.851813][ T87] ? find_held_lock+0x2b/0x80 [ 44.851817][ T87] ? __asan_memset+0x27/0x50 [ 44.851823][ T87] do_setlink.isra.0+0x1f7d/0x2a60 [ 44.851826][ T87] ? __lock_acquire+0x518/0xc20 [ 44.851829][ T87] ? rtnl_link_get_size+0x350/0x350 [ 44.851831][ T87] ? mark_usage+0x61/0x170 [ 44.851833][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.851837][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.851839][ T87] ? validate_chain+0x38b/0xc20 [ 44.851844][ T87] ? __lock_acquire+0x518/0xc20 [ 44.851849][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 44.851850][ T87] ? rtnl_setlink+0x29d/0x920 [ 44.851853][ T87] ? rcu_is_watching+0x16/0xd0 [ 44.851856][ T87] ? lock_acquire+0x13c/0x160 [ 44.851857][ T87] ? rcu_is_watching+0x16/0xd0 [ 44.851859][ T87] ? rcu_is_watching+0x16/0xd0 [ 44.851861][ T87] ? trace_contention_end+0xb3/0x180 [ 44.851864][ T87] ? __mutex_lock+0x1db/0x1ea0 [ 44.851867][ T87] ? __mutex_lock+0x9a3/0x1ea0 [ 44.851868][ T87] ? __lock_acquire+0x518/0xc20 [ 44.851870][ T87] ? rtnl_setlink+0x29d/0x920 [ 44.851872][ T87] ? mark_usage+0x61/0x170 [ 44.851875][ T87] ? ww_mutex_lock+0x160/0x160 [ 44.851877][ T87] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.851886][ T87] ? mark_usage+0x61/0x170 [ 44.851890][ T87] ? cap_capable+0x1d7/0x3d0 [ 44.851898][ T87] rtnl_setlink+0x527/0x920 [ 44.851901][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 44.851903][ T87] ? __lock_acquire+0x518/0xc20 [ 44.851929][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 44.851932][ T87] ? find_held_lock+0x2b/0x80 [ 44.851936][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 44.851937][ T87] ? mark_usage+0x61/0x170 [ 44.851939][ T87] ? __lock_acquire+0x518/0xc20 [ 44.851944][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 44.851946][ T87] ? find_held_lock+0x2b/0x80 [ 44.851948][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 44.851950][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 44.851954][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 44.851956][ T87] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.851960][ T87] ? rtnl_link_fill+0x900/0x900 [ 44.851962][ T87] ? __lock_acquire+0x518/0xc20 [ 44.851966][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 44.851968][ T87] ? find_held_lock+0x2b/0x80 [ 44.851974][ T87] netlink_rcv_skb+0x14e/0x3a0 [ 44.851979][ T87] ? rtnl_link_fill+0x900/0x900 [ 44.851982][ T87] ? netlink_ack+0xcd0/0xcd0 [ 44.851989][ T87] ? netlink_deliver_tap+0xc5/0x330 [ 44.851991][ T87] ? netlink_deliver_tap+0x13c/0x330 [ 44.851996][ T87] netlink_unicast+0x486/0x750 [ 44.852001][ T87] ? netlink_attachskb+0x810/0x810 [ 44.852003][ T87] ? __lock_acquire+0x518/0xc20 [ 44.852005][ T87] ? do_raw_spin_trylock+0x161/0x180 [ 44.852009][ T87] netlink_sendmsg+0x735/0xc60 [ 44.852013][ T87] ? netlink_unicast+0x750/0x750 [ 44.852019][ T87] ? __might_fault+0x97/0x140 [ 44.852024][ T87] ? __might_fault+0x97/0x140 [ 44.852028][ T87] __sys_sendto+0x2aa/0x400 [ 44.852032][ T87] ? __ia32_sys_getpeername+0xd0/0xd0 [ 44.852043][ T87] ? exc_page_fault+0x87/0x100 [ 44.852049][ T87] __x64_sys_sendto+0xe4/0x1f0 [ 44.852051][ T87] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.852055][ T87] ? lockdep_hardirqs_on+0x91/0x130 [ 44.852056][ T87] ? do_syscall_64+0xa6/0x530 [ 44.852058][ T87] do_syscall_64+0xff/0x530 [ 44.852060][ T87] ? exc_page_fault+0xee/0x100 [ 44.852064][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.852068][ T87] RIP: 0033:0x7f13aa3b354e [ 44.852073][ T87] 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 [ 44.852075][ T87] RSP: 002b:00007ffd82d28ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 44.852078][ T87] RAX: ffffffffffffffda RBX: 0000556c3adf2f60 RCX: 00007f13aa3b354e [ 44.852079][ T87] RDX: 0000000000000030 RSI: 0000556c3af9ed80 RDI: 000000000000001e [ 44.852080][ T87] RBP: 00007ffd82d28ae0 R08: 00007ffd82d28b30 R09: 0000000000000080 [ 44.852081][ T87] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556c3af9fc20 [ 44.852082][ T87] R13: 00007ffd82d28c14 R14: 0000000000000000 R15: 0000000000000000 [ 44.852089][ T87] [ 45.042719][ T87] netdevsim netdevsim62 eni62np3: renamed from eth0 [ 45.217468][ T68] netdevsim netdevsim62 eni62np3: set [0, 0] type 1 family 0 port 4789 - 0 [ 45.404456][ T68] netdevsim netdevsim62 eni62np3: unset [0, 0] type 1 family 0 port 4789 - 0 [ 45.438445][ T68] netdevsim netdevsim62 eni62np3: set [0, 0] type 1 family 0 port 4789 - 0 [ 45.552456][ T68] netdevsim netdevsim62 eni62np3: set [0, 1] type 1 family 0 port 4790 - 0 [ 45.684455][ T68] netdevsim netdevsim62 eni62np3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.166169][ T68] netdevsim netdevsim62 eni62np3: unset [0, 0] type 1 family 0 port 4789 - 0 [ 46.166188][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.166191][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 46.166192][ T68] preempt_count: 1, expected: 0 [ 46.166193][ T68] RCU nest depth: 0, expected: 0 [ 46.166195][ T68] locks held by kworker/u16:1/68: 8, last CPU#1: [ 46.166197][ T68] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 46.166209][ T68] #1: ffa0000000497d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 46.166213][ T68] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 46.166220][ T68] #3: ff110000028a2710 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 46.166223][ T68] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.166228][ T68] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.166232][ T68] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.166236][ T68] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 46.166239][ T68] irq event stamp: 35454 [ 46.166240][ T68] hardirqs last enabled at (35453): [] __down_trylock_console_sem+0x86/0xa0 [ 46.166243][ T68] hardirqs last disabled at (35454): [] console_emit_next_record+0x3f8/0x4f0 [ 46.166245][ T68] softirqs last enabled at (35434): [] __dev_queue_xmit+0x92b/0x1a10 [ 46.166248][ T68] softirqs last disabled at (35346): [] __dev_queue_xmit+0x23b/0x1a10 [ 46.166250][ T68] Preemption disabled at: [ 46.166251][ T68] [] vprintk_emit+0x31b/0x3e0 [ 46.166264][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.166267][ T68] Tainted: [W]=WARN [ 46.166268][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.166270][ T68] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 46.166273][ T68] Call Trace: [ 46.166276][ T68] [ 46.166278][ T68] dump_stack_lvl+0x6f/0xa0 [ 46.166283][ T68] ? vprintk_emit+0x31b/0x3e0 [ 46.166285][ T68] __might_resched.cold+0x1fe/0x2c1 [ 46.166290][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.166294][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 46.166298][ T68] __kmalloc_noprof+0x443/0x760 [ 46.166300][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 46.166306][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 46.166309][ T68] alloc_buf.isra.0+0x4b/0x260 [ 46.166312][ T68] put_chars+0x1e1/0x2f0 [ 46.166315][ T68] ? __send_to_port+0x420/0x420 [ 46.166318][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.166322][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.166325][ T68] ? validate_chain+0x38b/0xc20 [ 46.166328][ T68] hvc_console_print+0x292/0x780 [ 46.166331][ T68] ? mark_usage+0x61/0x170 [ 46.166333][ T68] ? __lock_acquire+0x518/0xc20 [ 46.166334][ T68] ? __lock_acquire+0x518/0xc20 [ 46.166338][ T68] ? hvc_write+0x3a0/0x3a0 [ 46.166340][ T68] ? console_emit_next_record+0x202/0x4f0 [ 46.166343][ T68] ? rcu_is_watching+0x16/0xd0 [ 46.166346][ T68] ? lock_acquire+0x13c/0x160 [ 46.166350][ T68] console_emit_next_record+0x252/0x4f0 [ 46.166353][ T68] ? devkmsg_read+0x4e0/0x4e0 [ 46.166358][ T68] ? rcu_is_watching+0x16/0xd0 [ 46.166360][ T68] ? lock_acquire+0x13c/0x160 [ 46.166364][ T68] console_flush_one_record+0x46f/0x710 [ 46.166368][ T68] ? console_emit_next_record+0x4f0/0x4f0 [ 46.166370][ T68] ? __lock_acquire+0x518/0xc20 [ 46.166375][ T68] console_unlock+0xee/0x1f0 [ 46.166377][ T68] ? console_flush_one_record+0x710/0x710 [ 46.166379][ T68] ? rcu_is_watching+0x16/0xd0 [ 46.166381][ T68] ? lock_acquire+0x60/0x160 [ 46.166385][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.166386][ T68] ? vprintk_emit+0x320/0x3e0 [ 46.166390][ T68] vprintk_emit+0x37c/0x3e0 [ 46.166393][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 46.166396][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 46.166401][ T68] dev_vprintk_emit+0x27f/0x2c0 [ 46.166407][ T68] ? device_rename.cold+0xa/0xa [ 46.166412][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 46.166414][ T68] ? netdev_core_pick_tx+0x2d0/0x2d0 [ 46.166417][ T68] dev_printk_emit+0xb9/0xee [ 46.166420][ T68] ? dev_vprintk_emit+0x2c0/0x2c0 [ 46.166427][ T68] ? neigh_resolve_output.part.0+0x344/0x740 [ 46.166431][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.166433][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.166435][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.166437][ T68] ? validate_chain+0x38b/0xc20 [ 46.166440][ T68] __netdev_printk+0x160/0x1d0 [ 46.166446][ T68] netdev_info+0xe2/0x116 [ 46.166448][ T68] ? netdev_notice+0x120/0x120 [ 46.166452][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 46.166454][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 46.166457][ T68] ? rcu_is_watching+0x16/0xd0 [ 46.166461][ T68] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 46.166468][ T68] ? __mutex_lock+0x9a3/0x1ea0 [ 46.166472][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 46.166474][ T68] ? __asan_memset+0x27/0x50 [ 46.166478][ T68] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 46.166482][ T68] ? rcu_tasks_need_gpcb+0x837/0x880 [ 46.166488][ T68] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 46.166494][ T68] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 46.166497][ T68] ? rcu_is_watching+0x16/0xd0 [ 46.166499][ T68] ? lock_acquire+0x13c/0x160 [ 46.166501][ T68] ? rcu_is_watching+0x16/0xd0 [ 46.166504][ T68] ? process_one_work+0xe16/0x1560 [ 46.166505][ T68] ? process_one_work+0xdfc/0x1560 [ 46.166507][ T68] process_one_work+0xe3e/0x1560 [ 46.166513][ T68] ? __queue_delayed_work+0x470/0x470 [ 46.166516][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 46.166524][ T68] worker_thread+0x4f1/0xd60 [ 46.166531][ T68] ? rescuer_thread+0x1340/0x1340 [ 46.166533][ T68] kthread+0x367/0x460 [ 46.166536][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.166539][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 46.166542][ T68] ret_from_fork+0x474/0x6b0 [ 46.166547][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.166551][ T68] ? __switch_to+0x5a3/0xe00 [ 46.166553][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 46.166556][ T68] ret_from_fork_asm+0x11/0x20 [ 46.166564][ T68] [ 46.196513][ T68] netdevsim netdevsim62 eni62np3: unset [0, 1] type 1 family 0 port 4790 - 0 [ 46.197062][ T68] netdevsim netdevsim62 eni62np3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.226438][ T68] netdevsim netdevsim62 eni62np3: set [0, 0] type 1 family 0 port 4789 - 0 [ 46.226868][ T68] netdevsim netdevsim62 eni62np3: set [0, 1] type 1 family 0 port 4790 - 0 [ 46.227291][ T68] netdevsim netdevsim62 eni62np3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.552443][ T68] netdevsim netdevsim62 eni62np3: unset [0, 0] type 1 family 0 port 4789 - 0 [ 46.552908][ T68] netdevsim netdevsim62 eni62np3: unset [0, 1] type 1 family 0 port 4790 - 0 [ 46.553322][ T68] netdevsim netdevsim62 eni62np3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.578440][ T68] netdevsim netdevsim62 eni62np3: set [0, 0] type 1 family 0 port 4789 - 0 [ 46.578886][ T68] netdevsim netdevsim62 eni62np3: set [0, 1] type 1 family 0 port 4790 - 0 [ 46.579306][ T68] netdevsim netdevsim62 eni62np3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.842880][ T68] netdevsim netdevsim62 eni62np3: unset [0, 0] type 1 family 0 port 4789 - 0 [ 46.875058][ T68] netdevsim netdevsim62 eni62np3: unset [0, 1] type 1 family 0 port 4790 - 0 [ 46.933460][ T68] netdevsim netdevsim62 eni62np3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.020447][ T68] netdevsim netdevsim62 eni62np3: set [0, 0] type 1 family 0 port 10000 - 0 [ 47.131451][ T68] netdevsim netdevsim62 eni62np3: set [0, 1] type 1 family 0 port 10001 - 0 [ 47.268487][ T68] netdevsim netdevsim62 eni62np3: set [0, 2] type 1 family 0 port 10002 - 0 [ 47.268506][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.268509][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 47.268510][ T68] preempt_count: 1, expected: 0 [ 47.268511][ T68] RCU nest depth: 0, expected: 0 [ 47.268512][ T68] locks held by kworker/u16:1/68: 8, last CPU#1: [ 47.268514][ T68] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 47.268528][ T68] #1: ffa0000000497d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 47.268531][ T68] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 47.268538][ T68] #3: ff110000028a2710 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 47.268542][ T68] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.268547][ T68] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.268551][ T68] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.268554][ T68] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 47.268559][ T68] irq event stamp: 38758 [ 47.268560][ T68] hardirqs last enabled at (38757): [] __down_trylock_console_sem+0x86/0xa0 [ 47.268562][ T68] hardirqs last disabled at (38758): [] console_emit_next_record+0x3f8/0x4f0 [ 47.268564][ T68] softirqs last enabled at (38746): [] addrconf_dad_begin+0x37f/0x540 [ 47.268568][ T68] softirqs last disabled at (38738): [] addrconf_dad_begin+0x154/0x540 [ 47.268570][ T68] Preemption disabled at: [ 47.268571][ T68] [] vprintk_emit+0x31b/0x3e0 [ 47.268577][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.268580][ T68] Tainted: [W]=WARN [ 47.268581][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.268582][ T68] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 47.268586][ T68] Call Trace: [ 47.268588][ T68] [ 47.268590][ T68] dump_stack_lvl+0x6f/0xa0 [ 47.268596][ T68] ? vprintk_emit+0x31b/0x3e0 [ 47.268598][ T68] __might_resched.cold+0x1fe/0x2c1 [ 47.268603][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.268607][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 47.268612][ T68] __kmalloc_noprof+0x443/0x760 [ 47.268614][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 47.268620][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 47.268622][ T68] alloc_buf.isra.0+0x4b/0x260 [ 47.268625][ T68] put_chars+0x1e1/0x2f0 [ 47.268628][ T68] ? __send_to_port+0x420/0x420 [ 47.268631][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.268636][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.268638][ T68] ? validate_chain+0x38b/0xc20 [ 47.268643][ T68] hvc_console_print+0x292/0x780 [ 47.268646][ T68] ? mark_usage+0x61/0x170 [ 47.268647][ T68] ? __lock_acquire+0x518/0xc20 [ 47.268649][ T68] ? __lock_acquire+0x518/0xc20 [ 47.268653][ T68] ? hvc_write+0x3a0/0x3a0 [ 47.268655][ T68] ? console_emit_next_record+0x202/0x4f0 [ 47.268658][ T68] ? rcu_is_watching+0x16/0xd0 [ 47.268660][ T68] ? lock_acquire+0x13c/0x160 [ 47.268664][ T68] console_emit_next_record+0x252/0x4f0 [ 47.268668][ T68] ? devkmsg_read+0x4e0/0x4e0 [ 47.268672][ T68] ? rcu_is_watching+0x16/0xd0 [ 47.268675][ T68] ? lock_acquire+0x13c/0x160 [ 47.268678][ T68] console_flush_one_record+0x46f/0x710 [ 47.268683][ T68] ? console_emit_next_record+0x4f0/0x4f0 [ 47.268684][ T68] ? __lock_acquire+0x518/0xc20 [ 47.268690][ T68] console_unlock+0xee/0x1f0 [ 47.268693][ T68] ? console_flush_one_record+0x710/0x710 [ 47.268694][ T68] ? rcu_is_watching+0x16/0xd0 [ 47.268696][ T68] ? lock_acquire+0x60/0x160 [ 47.268700][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.268702][ T68] ? vprintk_emit+0x320/0x3e0 [ 47.268705][ T68] vprintk_emit+0x37c/0x3e0 [ 47.268709][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 47.268712][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 47.268716][ T68] dev_vprintk_emit+0x27f/0x2c0 [ 47.268722][ T68] ? device_rename.cold+0xa/0xa [ 47.268724][ T68] ? debug_object_activate+0x345/0x4a0 [ 47.268731][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 47.268735][ T68] dev_printk_emit+0xb9/0xee [ 47.268738][ T68] ? dev_vprintk_emit+0x2c0/0x2c0 [ 47.268740][ T68] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 47.268749][ T68] __netdev_printk+0x160/0x1d0 [ 47.268755][ T68] netdev_info+0xe2/0x116 [ 47.268757][ T68] ? netdev_notice+0x120/0x120 [ 47.268761][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 47.268763][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 47.268766][ T68] ? rcu_is_watching+0x16/0xd0 [ 47.268770][ T68] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 47.268777][ T68] ? __mutex_lock+0x9a3/0x1ea0 [ 47.268780][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 47.268782][ T68] ? __asan_memset+0x27/0x50 [ 47.268786][ T68] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 47.268790][ T68] ? rcu_tasks_need_gpcb+0x837/0x880 [ 47.268796][ T68] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 47.268802][ T68] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 47.268805][ T68] ? rcu_is_watching+0x16/0xd0 [ 47.268807][ T68] ? lock_acquire+0x13c/0x160 [ 47.268809][ T68] ? rcu_is_watching+0x16/0xd0 [ 47.268812][ T68] ? process_one_work+0xe16/0x1560 [ 47.268813][ T68] ? process_one_work+0xdfc/0x1560 [ 47.268815][ T68] process_one_work+0xe3e/0x1560 [ 47.268821][ T68] ? __queue_delayed_work+0x470/0x470 [ 47.268824][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 47.268832][ T68] worker_thread+0x4f1/0xd60 [ 47.268839][ T68] ? rescuer_thread+0x1340/0x1340 [ 47.268841][ T68] kthread+0x367/0x460 [ 47.268844][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.268847][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 47.268850][ T68] ret_from_fork+0x474/0x6b0 [ 47.268855][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 47.268859][ T68] ? __switch_to+0x5a3/0xe00 [ 47.268862][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 47.268864][ T68] ret_from_fork_asm+0x11/0x20 [ 47.268873][ T68] [ 47.456451][ T68] netdevsim netdevsim62 eni62np3: set [0, 3] type 1 family 0 port 10003 - 0 [ 47.797484][ T87] netdevsim netdevsim62 eni62np3: renamed from eth0 [ 48.044442][ T68] netdevsim netdevsim62 eni62np3: unset [0, 1] type 1 family 0 port 10001 - 0 [ 48.044946][ T68] netdevsim netdevsim62 eni62np3: set [0, 1] type 1 family 0 port 10004 - 0 [ 48.209447][ T68] netdevsim netdevsim62 eni62np3: unset [0, 2] type 1 family 0 port 10002 - 0 [ 48.296876][ T166] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 48.296894][ T166] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.296896][ T166] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 166, name: udp_tunnel_nic. [ 48.296898][ T166] preempt_count: 1, expected: 0 [ 48.296898][ T166] RCU nest depth: 0, expected: 0 [ 48.296899][ T166] locks held by udp_tunnel_nic./166: 6, last CPU#1: [ 48.296901][ T166] #0: ff11000002034430 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 48.296914][ T166] #1: ff110000028a2710 (&utn->lock){+.+.}-{4:4}, at: __udp_tunnel_nic_reset_ntf+0xa0/0x700 [udp_tunnel] [ 48.296921][ T166] #2: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.296926][ T166] #3: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.296930][ T166] #4: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.296934][ T166] #5: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 48.296938][ T166] irq event stamp: 5663328 [ 48.296939][ T166] hardirqs last enabled at (5663327): [] __down_trylock_console_sem+0x86/0xa0 [ 48.296941][ T166] hardirqs last disabled at (5663328): [] console_emit_next_record+0x3f8/0x4f0 [ 48.296943][ T166] softirqs last enabled at (5662878): [] restore_fpregs_from_user+0x1cf/0x490 [ 48.296946][ T166] softirqs last disabled at (5662876): [] restore_fpregs_from_user+0xc3/0x490 [ 48.296949][ T166] Preemption disabled at: [ 48.296949][ T166] [] vprintk_emit+0x31b/0x3e0 [ 48.296955][ T166] CPU: 1 UID: 0 PID: 166 Comm: udp_tunnel_nic. Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.296958][ T166] Tainted: [W]=WARN [ 48.296959][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.296961][ T166] Call Trace: [ 48.296962][ T166] [ 48.296964][ T166] dump_stack_lvl+0x6f/0xa0 [ 48.296969][ T166] ? vprintk_emit+0x31b/0x3e0 [ 48.296971][ T166] __might_resched.cold+0x1fe/0x2c1 [ 48.296976][ T166] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.296980][ T166] ? __kmalloc_noprof+0xdb/0x760 [ 48.296984][ T166] __kmalloc_noprof+0x443/0x760 [ 48.296987][ T166] ? alloc_buf.isra.0+0x4b/0x260 [ 48.296993][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 48.296995][ T166] alloc_buf.isra.0+0x4b/0x260 [ 48.296998][ T166] put_chars+0x1e1/0x2f0 [ 48.297001][ T166] ? __send_to_port+0x420/0x420 [ 48.297003][ T166] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.297007][ T166] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.297009][ T166] ? validate_chain+0x38b/0xc20 [ 48.297014][ T166] hvc_console_print+0x292/0x780 [ 48.297017][ T166] ? __lock_acquire+0x518/0xc20 [ 48.297022][ T166] ? hvc_write+0x3a0/0x3a0 [ 48.297025][ T166] ? rcu_is_watching+0x16/0xd0 [ 48.297030][ T166] console_emit_next_record+0x252/0x4f0 [ 48.297034][ T166] ? devkmsg_read+0x4e0/0x4e0 [ 48.297039][ T166] ? rcu_is_watching+0x16/0xd0 [ 48.297041][ T166] ? lock_acquire+0x13c/0x160 [ 48.297045][ T166] console_flush_one_record+0x46f/0x710 [ 48.297049][ T166] ? console_emit_next_record+0x4f0/0x4f0 [ 48.297051][ T166] ? __lock_acquire+0x518/0xc20 [ 48.297056][ T166] console_unlock+0xee/0x1f0 [ 48.297059][ T166] ? console_flush_one_record+0x710/0x710 [ 48.297061][ T166] ? rcu_is_watching+0x16/0xd0 [ 48.297063][ T166] ? lock_acquire+0x60/0x160 [ 48.297067][ T166] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.297068][ T166] ? vprintk_emit+0x320/0x3e0 [ 48.297071][ T166] vprintk_emit+0x37c/0x3e0 [ 48.297075][ T166] ? wake_up_klogd_work_func+0x90/0x90 [ 48.297078][ T166] ? lock_acquire.part.0+0xd4/0x280 [ 48.297079][ T166] ? find_held_lock+0x2b/0x80 [ 48.297085][ T166] dev_vprintk_emit+0x27f/0x2c0 [ 48.297091][ T166] ? device_rename.cold+0xa/0xa [ 48.297096][ T166] ? __lock_release.isra.0+0x69/0x1a0 [ 48.297101][ T166] dev_printk_emit+0xb9/0xee [ 48.297103][ T166] ? dev_vprintk_emit+0x2c0/0x2c0 [ 48.297106][ T166] ? unwind_get_return_address+0x67/0xd0 [ 48.297110][ T166] ? arch_stack_walk+0xed/0x130 [ 48.297117][ T166] __netdev_printk+0x160/0x1d0 [ 48.297122][ T166] netdev_info+0xe2/0x116 [ 48.297125][ T166] ? netdev_notice+0x120/0x120 [ 48.297129][ T166] ? lock_acquire.part.0+0xd4/0x280 [ 48.297131][ T166] ? __udp_tunnel_nic_reset_ntf+0xa0/0x700 [udp_tunnel] [ 48.297134][ T166] ? rcu_is_watching+0x16/0xd0 [ 48.297138][ T166] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 48.297145][ T166] ? __mutex_lock+0x9a3/0x1ea0 [ 48.297149][ T166] ? __udp_tunnel_nic_reset_ntf+0xa0/0x700 [udp_tunnel] [ 48.297151][ T166] ? __asan_memset+0x27/0x50 [ 48.297155][ T166] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 48.297159][ T166] ? rcu_tasks_need_gpcb+0x837/0x880 [ 48.297165][ T166] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 48.297168][ T166] ? validate_chain+0x38b/0xc20 [ 48.297173][ T166] __udp_tunnel_nic_reset_ntf+0x35a/0x700 [udp_tunnel] [ 48.297178][ T166] ? debugfs_file_put+0x80/0x80 [ 48.297185][ T166] nsim_udp_tunnels_info_reset_write+0x100/0x1a0 [netdevsim] [ 48.297191][ T166] full_proxy_write+0x108/0x1c0 [ 48.297195][ T166] vfs_write+0x1a4/0xbd0 [ 48.297200][ T166] ksys_write+0x116/0x250 [ 48.297203][ T166] ? __ia32_sys_read+0xc0/0xc0 [ 48.297205][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 48.297207][ T166] ? rcu_is_watching+0x16/0xd0 [ 48.297211][ T166] do_syscall_64+0xff/0x530 [ 48.297214][ T166] ? exc_page_fault+0xee/0x100 [ 48.297217][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.297219][ T166] RIP: 0033:0x7ff0f4a3754e [ 48.297223][ T166] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.297225][ T166] RSP: 002b:00007fff82417360 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 48.297228][ T166] RAX: ffffffffffffffda RBX: 00007ff0f4bb8580 RCX: 00007ff0f4a3754e [ 48.297229][ T166] RDX: 0000000000000002 RSI: 000056134c6ab260 RDI: 0000000000000001 [ 48.297230][ T166] RBP: 00007fff82417370 R08: 0000000000000000 R09: 0000000000000000 [ 48.297231][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 48.297232][ T166] R13: 0000000000000002 R14: 000056134c6ab260 R15: 0000000000000000 [ 48.297239][ T166] [ 48.337716][ T166] netdevsim netdevsim62 eni62np2: set [0, 1] type 1 family 0 port 10004 - 0 [ 48.338183][ T166] netdevsim netdevsim62 eni62np2: set [0, 3] type 1 family 0 port 10003 - 0 [ 48.442448][ T68] netdevsim netdevsim62 eni62np3: unset [0, 0] type 1 family 0 port 10000 - 0 [ 48.485441][ T68] netdevsim netdevsim62 eni62np3: unset [0, 3] type 1 family 0 port 10003 - 0 [ 48.530436][ T68] netdevsim netdevsim62 eni62np3: unset [0, 1] type 1 family 0 port 10004 - 0 [ 48.806411][ T87] netdevsim netdevsim62 eni62np2: renamed from eth0 [ 49.203526][ T68] netdevsim netdevsim62 eni62np2: set [0, 0] type 1 family 0 port 4790 - 0 [ 49.400450][ T68] netdevsim netdevsim62 eni62np2: unset [0, 0] type 1 family 0 port 4790 - 0 [ 49.400469][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.400471][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u16:1 [ 49.400473][ T68] preempt_count: 1, expected: 0 [ 49.400474][ T68] RCU nest depth: 0, expected: 0 [ 49.400475][ T68] locks held by kworker/u16:1/68: 8, last CPU#2: [ 49.400477][ T68] #0: ff1100000d529d40 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 49.400491][ T68] #1: ffa0000000497d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 49.400495][ T68] #2: ffffffffa78fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 49.400501][ T68] #3: ff11000001f49510 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 49.400505][ T68] #4: ffffffffa7199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 49.400510][ T68] #5: ffffffffa7199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 49.400514][ T68] #6: ffffffffa7089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 49.400518][ T68] #7: ffffffffa7089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 49.400522][ T68] irq event stamp: 41186 [ 49.400522][ T68] hardirqs last enabled at (41185): [] __down_trylock_console_sem+0x86/0xa0 [ 49.400525][ T68] hardirqs last disabled at (41186): [] console_emit_next_record+0x3f8/0x4f0 [ 49.400528][ T68] softirqs last enabled at (41158): [] __dev_queue_xmit+0x92b/0x1a10 [ 49.400532][ T68] softirqs last disabled at (41122): [] __dev_queue_xmit+0x23b/0x1a10 [ 49.400535][ T68] Preemption disabled at: [ 49.400536][ T68] [] vprintk_emit+0x31b/0x3e0 [ 49.400542][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.400546][ T68] Tainted: [W]=WARN [ 49.400547][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.400549][ T68] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 49.400552][ T68] Call Trace: [ 49.400554][ T68] [ 49.400556][ T68] dump_stack_lvl+0x6f/0xa0 [ 49.400562][ T68] ? vprintk_emit+0x31b/0x3e0 [ 49.400564][ T68] __might_resched.cold+0x1fe/0x2c1 [ 49.400569][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.400573][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 49.400578][ T68] __kmalloc_noprof+0x443/0x760 [ 49.400580][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 49.400586][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 49.400589][ T68] alloc_buf.isra.0+0x4b/0x260 [ 49.400592][ T68] put_chars+0x1e1/0x2f0 [ 49.400595][ T68] ? __send_to_port+0x420/0x420 [ 49.400598][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.400602][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.400605][ T68] ? validate_chain+0x38b/0xc20 [ 49.400608][ T68] hvc_console_print+0x292/0x780 [ 49.400611][ T68] ? mark_usage+0x61/0x170 [ 49.400613][ T68] ? __lock_acquire+0x518/0xc20 [ 49.400614][ T68] ? __lock_acquire+0x518/0xc20 [ 49.400618][ T68] ? hvc_write+0x3a0/0x3a0 [ 49.400620][ T68] ? console_emit_next_record+0x202/0x4f0 [ 49.400623][ T68] ? rcu_is_watching+0x16/0xd0 [ 49.400626][ T68] ? lock_acquire+0x13c/0x160 [ 49.400630][ T68] console_emit_next_record+0x252/0x4f0 [ 49.400634][ T68] ? devkmsg_read+0x4e0/0x4e0 [ 49.400638][ T68] ? rcu_is_watching+0x16/0xd0 [ 49.400641][ T68] ? lock_acquire+0x13c/0x160 [ 49.400645][ T68] console_flush_one_record+0x46f/0x710 [ 49.400649][ T68] ? console_emit_next_record+0x4f0/0x4f0 [ 49.400651][ T68] ? __lock_acquire+0x518/0xc20 [ 49.400656][ T68] console_unlock+0xee/0x1f0 [ 49.400659][ T68] ? console_flush_one_record+0x710/0x710 [ 49.400661][ T68] ? rcu_is_watching+0x16/0xd0 [ 49.400663][ T68] ? lock_acquire+0x60/0x160 [ 49.400666][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.400668][ T68] ? vprintk_emit+0x320/0x3e0 [ 49.400671][ T68] vprintk_emit+0x37c/0x3e0 [ 49.400675][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 49.400678][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 49.400683][ T68] dev_vprintk_emit+0x27f/0x2c0 [ 49.400688][ T68] ? device_rename.cold+0xa/0xa [ 49.400690][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.400703][ T68] dev_printk_emit+0xb9/0xee [ 49.400706][ T68] ? dev_vprintk_emit+0x2c0/0x2c0 [ 49.400710][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.400712][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.400715][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.400716][ T68] ? validate_chain+0x38b/0xc20 [ 49.400720][ T68] __netdev_printk+0x160/0x1d0 [ 49.400725][ T68] netdev_info+0xe2/0x116 [ 49.400727][ T68] ? netdev_notice+0x120/0x120 [ 49.400731][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 49.400733][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 49.400737][ T68] ? rcu_is_watching+0x16/0xd0 [ 49.400741][ T68] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 49.400748][ T68] ? __mutex_lock+0x9a3/0x1ea0 [ 49.400752][ T68] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 49.400754][ T68] ? __asan_memset+0x27/0x50 [ 49.400758][ T68] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 49.400762][ T68] ? rcu_tasks_need_gpcb+0x837/0x880 [ 49.400768][ T68] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 49.400774][ T68] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 49.400778][ T68] ? rcu_is_watching+0x16/0xd0 [ 49.400779][ T68] ? lock_acquire+0x13c/0x160 [ 49.400781][ T68] ? rcu_is_watching+0x16/0xd0 [ 49.400785][ T68] ? process_one_work+0xe16/0x1560 [ 49.400786][ T68] ? process_one_work+0xdfc/0x1560 [ 49.400788][ T68] process_one_work+0xe3e/0x1560 [ 49.400794][ T68] ? __queue_delayed_work+0x470/0x470 [ 49.400797][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 49.400805][ T68] worker_thread+0x4f1/0xd60 [ 49.400812][ T68] ? rescuer_thread+0x1340/0x1340 [ 49.400814][ T68] kthread+0x367/0x460 [ 49.400817][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 49.400820][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 49.400823][ T68] ret_from_fork+0x474/0x6b0 [ 49.400828][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.400832][ T68] ? __switch_to+0x5a3/0xe00 [ 49.400835][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 49.400839][ T68] ret_from_fork_asm+0x11/0x20 [ 49.400850][ T68] [ 49.541473][ T3095] netdevsim netdevsim62 eni62np2: device assumes port 4789 will be used by vxlan tunnels