[ 9.076951][ T83] netdevsim netdevsim623 eni623np1: renamed from eth0 [ 9.077009][ T83] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.077012][ T83] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 83, name: (udev-worker) [ 9.077013][ T83] preempt_count: 1, expected: 0 [ 9.077014][ T83] RCU nest depth: 0, expected: 0 [ 9.077015][ T83] locks held by (udev-worker)/83: 6, last CPU#1: [ 9.077017][ T83] #0: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.077029][ T83] #1: ff1100000d07add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.077033][ T83] #2: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.077039][ T83] #3: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.077043][ T83] #4: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.077046][ T83] #5: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.077049][ T83] irq event stamp: 447412 [ 9.077050][ T83] hardirqs last enabled at (447411): [] __down_trylock_console_sem+0x86/0xa0 [ 9.077052][ T83] hardirqs last disabled at (447412): [] console_emit_next_record+0x3f8/0x4f0 [ 9.077054][ T83] softirqs last enabled at (447406): [] netif_change_name+0x216/0x8c0 [ 9.077057][ T83] softirqs last disabled at (447404): [] netif_change_name+0x1ad/0x8c0 [ 9.077059][ T83] Preemption disabled at: [ 9.077059][ T83] [] vprintk_emit+0x31b/0x3e0 [ 9.077065][ T83] CPU: 1 UID: 0 PID: 83 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.077068][ T83] Tainted: [W]=WARN [ 9.077069][ T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.077070][ T83] Call Trace: [ 9.077072][ T83] [ 9.077073][ T83] dump_stack_lvl+0x6f/0xa0 [ 9.077079][ T83] ? vprintk_emit+0x31b/0x3e0 [ 9.077081][ T83] __might_resched.cold+0x1fe/0x2c1 [ 9.077086][ T83] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.077090][ T83] ? __kmalloc_noprof+0xdb/0x760 [ 9.077095][ T83] __kmalloc_noprof+0x443/0x760 [ 9.077097][ T83] ? alloc_buf.isra.0+0x4b/0x260 [ 9.077102][ T83] ? do_raw_spin_unlock+0x59/0x250 [ 9.077105][ T83] alloc_buf.isra.0+0x4b/0x260 [ 9.077108][ T83] put_chars+0x1e1/0x2f0 [ 9.077111][ T83] ? __send_to_port+0x420/0x420 [ 9.077114][ T83] ? validate_chain+0x34a/0xc20 [ 9.077119][ T83] hvc_console_print+0x292/0x780 [ 9.077121][ T83] ? __lock_acquire+0x518/0xc20 [ 9.077126][ T83] ? hvc_write+0x3a0/0x3a0 [ 9.077129][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.077141][ T83] console_emit_next_record+0x252/0x4f0 [ 9.077144][ T83] ? devkmsg_read+0x4e0/0x4e0 [ 9.077149][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.077151][ T83] ? lock_acquire+0x13c/0x160 [ 9.077154][ T83] console_flush_one_record+0x46f/0x710 [ 9.077158][ T83] ? console_emit_next_record+0x4f0/0x4f0 [ 9.077160][ T83] ? __lock_acquire+0x518/0xc20 [ 9.077165][ T83] console_unlock+0xee/0x1f0 [ 9.077167][ T83] ? console_flush_one_record+0x710/0x710 [ 9.077169][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.077171][ T83] ? lock_acquire+0x60/0x160 [ 9.077174][ T83] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.077176][ T83] ? vprintk_emit+0x320/0x3e0 [ 9.077179][ T83] vprintk_emit+0x37c/0x3e0 [ 9.077182][ T83] ? wake_up_klogd_work_func+0x90/0x90 [ 9.077184][ T83] ? write_profile+0xf0/0xf0 [ 9.077188][ T83] ? unwind_get_return_address+0x67/0xd0 [ 9.077194][ T83] dev_vprintk_emit+0x27f/0x2c0 [ 9.077199][ T83] ? device_rename.cold+0xa/0xa [ 9.077203][ T83] ? filter_irq_stacks+0xd0/0xd0 [ 9.077209][ T83] dev_printk_emit+0xb9/0xee [ 9.077212][ T83] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.077216][ T83] ? check_prev_add+0x316/0xe90 [ 9.077220][ T83] __netdev_printk+0x160/0x1d0 [ 9.077225][ T83] netdev_info+0xe2/0x116 [ 9.077227][ T83] ? netdev_notice+0x120/0x120 [ 9.077230][ T83] ? find_held_lock+0x2b/0x80 [ 9.077234][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 9.077236][ T83] ? mark_held_locks+0x40/0x70 [ 9.077239][ T83] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.077242][ T83] netif_change_name.cold+0x4f/0x89 [ 9.077245][ T83] ? __lock_acquire+0x518/0xc20 [ 9.077246][ T83] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.077249][ T83] ? find_held_lock+0x2/0x80 [ 9.077252][ T83] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.077254][ T83] ? find_held_lock+0x2b/0x80 [ 9.077257][ T83] ? __asan_memset+0x27/0x50 [ 9.077263][ T83] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.077266][ T83] ? __lock_acquire+0x518/0xc20 [ 9.077268][ T83] ? rtnl_link_get_size+0x350/0x350 [ 9.077270][ T83] ? mark_usage+0x61/0x170 [ 9.077271][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.077274][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.077276][ T83] ? validate_chain+0x38b/0xc20 [ 9.077280][ T83] ? __lock_acquire+0x518/0xc20 [ 9.077287][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 9.077288][ T83] ? rtnl_setlink+0x29d/0x920 [ 9.077291][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.077293][ T83] ? lock_acquire+0x13c/0x160 [ 9.077295][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.077296][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.077298][ T83] ? trace_contention_end+0xb3/0x180 [ 9.077301][ T83] ? __mutex_lock+0x1db/0x1ea0 [ 9.077304][ T83] ? __mutex_lock+0x9a3/0x1ea0 [ 9.077305][ T83] ? __lock_acquire+0x518/0xc20 [ 9.077307][ T83] ? rtnl_setlink+0x29d/0x920 [ 9.077309][ T83] ? mark_usage+0x61/0x170 [ 9.077312][ T83] ? ww_mutex_lock+0x160/0x160 [ 9.077313][ T83] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.077319][ T83] ? mark_usage+0x61/0x170 [ 9.077322][ T83] ? cap_capable+0x1d7/0x3d0 [ 9.077330][ T83] rtnl_setlink+0x527/0x920 [ 9.077334][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 9.077335][ T83] ? __lock_acquire+0x518/0xc20 [ 9.077357][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 9.077359][ T83] ? find_held_lock+0x2b/0x80 [ 9.077362][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 9.077364][ T83] ? mark_usage+0x61/0x170 [ 9.077365][ T83] ? __lock_acquire+0x518/0xc20 [ 9.077370][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 9.077371][ T83] ? find_held_lock+0x2b/0x80 [ 9.077373][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 9.077376][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 9.077379][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 9.077381][ T83] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.077385][ T83] ? rtnl_link_fill+0x900/0x900 [ 9.077386][ T83] ? __lock_acquire+0x518/0xc20 [ 9.077391][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 9.077392][ T83] ? find_held_lock+0x2b/0x80 [ 9.077396][ T83] netlink_rcv_skb+0x14e/0x3a0 [ 9.077399][ T83] ? rtnl_link_fill+0x900/0x900 [ 9.077403][ T83] ? netlink_ack+0xcd0/0xcd0 [ 9.077409][ T83] ? netlink_deliver_tap+0xc5/0x330 [ 9.077411][ T83] ? netlink_deliver_tap+0x13c/0x330 [ 9.077416][ T83] netlink_unicast+0x486/0x750 [ 9.077420][ T83] ? netlink_attachskb+0x810/0x810 [ 9.077422][ T83] ? __lock_acquire+0x518/0xc20 [ 9.077427][ T83] netlink_sendmsg+0x735/0xc60 [ 9.077431][ T83] ? netlink_unicast+0x750/0x750 [ 9.077435][ T83] ? __might_fault+0x97/0x140 [ 9.077438][ T83] ? __might_fault+0x97/0x140 [ 9.077441][ T83] __sys_sendto+0x2aa/0x400 [ 9.077445][ T83] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.077459][ T83] __x64_sys_sendto+0xe4/0x1f0 [ 9.077460][ T83] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.077464][ T83] ? lockdep_hardirqs_on+0x91/0x130 [ 9.077467][ T83] ? do_syscall_64+0xa6/0x530 [ 9.077469][ T83] do_syscall_64+0xff/0x530 [ 9.077470][ T83] ? exc_page_fault+0xee/0x100 [ 9.077473][ T83] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.077475][ T83] RIP: 0033:0x7f7cc019454e [ 9.077479][ T83] 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 [ 9.077481][ T83] RSP: 002b:00007ffda3b279c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.077484][ T83] RAX: ffffffffffffffda RBX: 000055ed41ed5f30 RCX: 00007f7cc019454e [ 9.077485][ T83] RDX: 0000000000000030 RSI: 000055ed4202bc30 RDI: 0000000000000018 [ 9.077486][ T83] RBP: 00007ffda3b279d0 R08: 00007ffda3b27a20 R09: 0000000000000080 [ 9.077487][ T83] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ed4202f310 [ 9.077488][ T83] R13: 00007ffda3b27b04 R14: 0000000000000000 R15: 0000000000000000 [ 9.077494][ T83] [ 9.231183][ T177] ip (177) used greatest stack depth: 24328 bytes left [ 9.363310][ T12] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 4789 - 0 [ 9.393717][ T186] ethtool (186) used greatest stack depth: 24000 bytes left [ 9.548307][ T12] netdevsim netdevsim623 eni623np1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 9.630306][ T12] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 4789 - 0 [ 9.913724][ T12] netdevsim netdevsim623 eni623np1: set [0, 1] type 1 family 0 port 4790 - 0 [ 10.085312][ T67] netdevsim netdevsim623 eni623np1: set [1, 0] type 2 family 0 port 6081 - 0 [ 10.085332][ T67] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.085334][ T67] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 67, name: kworker/u16:1 [ 10.085336][ T67] preempt_count: 1, expected: 0 [ 10.085337][ T67] RCU nest depth: 0, expected: 0 [ 10.085338][ T67] locks held by kworker/u16:1/67: 8, last CPU#1: [ 10.085340][ T67] #0: ff1100000d167140 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 10.085351][ T67] #1: ffa0000000487d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 10.085355][ T67] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 10.085361][ T67] #3: ff11000002029b10 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 10.085364][ T67] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.085369][ T67] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.085373][ T67] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.085376][ T67] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.085380][ T67] irq event stamp: 260 [ 10.085380][ T67] hardirqs last enabled at (259): [] __down_trylock_console_sem+0x86/0xa0 [ 10.085383][ T67] hardirqs last disabled at (260): [] console_emit_next_record+0x3f8/0x4f0 [ 10.085384][ T67] softirqs last enabled at (248): [] addrconf_dad_begin+0x37f/0x540 [ 10.085388][ T67] softirqs last disabled at (240): [] addrconf_dad_begin+0x154/0x540 [ 10.085391][ T67] Preemption disabled at: [ 10.085391][ T67] [] vprintk_emit+0x31b/0x3e0 [ 10.085397][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.085401][ T67] Tainted: [W]=WARN [ 10.085402][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.085403][ T67] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 10.085407][ T67] Call Trace: [ 10.085409][ T67] [ 10.085410][ T67] dump_stack_lvl+0x6f/0xa0 [ 10.085416][ T67] ? vprintk_emit+0x31b/0x3e0 [ 10.085418][ T67] __might_resched.cold+0x1fe/0x2c1 [ 10.085422][ T67] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.085426][ T67] ? __kmalloc_noprof+0xdb/0x760 [ 10.085431][ T67] __kmalloc_noprof+0x443/0x760 [ 10.085433][ T67] ? alloc_buf.isra.0+0x4b/0x260 [ 10.085439][ T67] ? do_raw_spin_unlock+0x59/0x250 [ 10.085441][ T67] alloc_buf.isra.0+0x4b/0x260 [ 10.085444][ T67] put_chars+0x1e1/0x2f0 [ 10.085447][ T67] ? __send_to_port+0x420/0x420 [ 10.085450][ T67] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.085454][ T67] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.085457][ T67] ? validate_chain+0x38b/0xc20 [ 10.085461][ T67] hvc_console_print+0x292/0x780 [ 10.085463][ T67] ? mark_usage+0x61/0x170 [ 10.085465][ T67] ? __lock_acquire+0x518/0xc20 [ 10.085466][ T67] ? __lock_acquire+0x518/0xc20 [ 10.085470][ T67] ? hvc_write+0x3a0/0x3a0 [ 10.085472][ T67] ? console_emit_next_record+0x202/0x4f0 [ 10.085475][ T67] ? rcu_is_watching+0x16/0xd0 [ 10.085477][ T67] ? lock_acquire+0x13c/0x160 [ 10.085481][ T67] console_emit_next_record+0x252/0x4f0 [ 10.085485][ T67] ? devkmsg_read+0x4e0/0x4e0 [ 10.085489][ T67] ? rcu_is_watching+0x16/0xd0 [ 10.085491][ T67] ? lock_acquire+0x13c/0x160 [ 10.085495][ T67] console_flush_one_record+0x46f/0x710 [ 10.085499][ T67] ? console_emit_next_record+0x4f0/0x4f0 [ 10.085501][ T67] ? __lock_acquire+0x518/0xc20 [ 10.085506][ T67] console_unlock+0xee/0x1f0 [ 10.085508][ T67] ? console_flush_one_record+0x710/0x710 [ 10.085510][ T67] ? rcu_is_watching+0x16/0xd0 [ 10.085512][ T67] ? lock_acquire+0x60/0x160 [ 10.085516][ T67] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.085517][ T67] ? vprintk_emit+0x320/0x3e0 [ 10.085520][ T67] vprintk_emit+0x37c/0x3e0 [ 10.085524][ T67] ? wake_up_klogd_work_func+0x90/0x90 [ 10.085527][ T67] ? __lock_release.isra.0+0x69/0x1a0 [ 10.085531][ T67] dev_vprintk_emit+0x27f/0x2c0 [ 10.085536][ T67] ? device_rename.cold+0xa/0xa [ 10.085538][ T67] ? debug_object_activate+0x345/0x4a0 [ 10.085545][ T67] ? __lock_release.isra.0+0x69/0x1a0 [ 10.085549][ T67] dev_printk_emit+0xb9/0xee [ 10.085552][ T67] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.085553][ T67] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.085562][ T67] __netdev_printk+0x160/0x1d0 [ 10.085568][ T67] netdev_info+0xe2/0x116 [ 10.085570][ T67] ? netdev_notice+0x120/0x120 [ 10.085574][ T67] ? lock_acquire.part.0+0xd4/0x280 [ 10.085575][ T67] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 10.085579][ T67] ? rcu_is_watching+0x16/0xd0 [ 10.085583][ T67] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 10.085589][ T67] ? __mutex_lock+0x9a3/0x1ea0 [ 10.085592][ T67] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 10.085594][ T67] ? __asan_memset+0x27/0x50 [ 10.085598][ T67] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 10.085602][ T67] ? rcu_tasks_need_gpcb+0x837/0x880 [ 10.085608][ T67] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 10.085614][ T67] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 10.085617][ T67] ? rcu_is_watching+0x16/0xd0 [ 10.085618][ T67] ? lock_acquire+0x13c/0x160 [ 10.085620][ T67] ? rcu_is_watching+0x16/0xd0 [ 10.085623][ T67] ? process_one_work+0xe16/0x1560 [ 10.085625][ T67] ? process_one_work+0xdfc/0x1560 [ 10.085626][ T67] process_one_work+0xe3e/0x1560 [ 10.085633][ T67] ? __queue_delayed_work+0x470/0x470 [ 10.085635][ T67] ? lock_acquire.part.0+0xd4/0x280 [ 10.085643][ T67] worker_thread+0x4f1/0xd60 [ 10.085647][ T67] ? rescuer_thread+0x1340/0x1340 [ 10.085649][ T67] ? __kthread_parkme+0xbd/0x210 [ 10.085652][ T67] ? rescuer_thread+0x1340/0x1340 [ 10.085654][ T67] ? rescuer_thread+0x1340/0x1340 [ 10.085656][ T67] kthread+0x367/0x460 [ 10.085658][ T67] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.085661][ T67] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.085664][ T67] ret_from_fork+0x474/0x6b0 [ 10.085669][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.085672][ T67] ? __switch_to+0x5a3/0xe00 [ 10.085675][ T67] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.085677][ T67] ret_from_fork_asm+0x11/0x20 [ 10.085686][ T67] [ 10.598368][ T67] netdevsim netdevsim623 eni623np1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 10.640572][ T67] netdevsim netdevsim623 eni623np1: unset [0, 1] type 1 family 0 port 4790 - 0 [ 10.688298][ T67] netdevsim netdevsim623 eni623np1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 11.189464][ T83] netdevsim netdevsim623 eni623np2: renamed from eth0 [ 11.189480][ T83] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.189482][ T83] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 83, name: (udev-worker) [ 11.189484][ T83] preempt_count: 1, expected: 0 [ 11.189485][ T83] RCU nest depth: 0, expected: 0 [ 11.189486][ T83] locks held by (udev-worker)/83: 6, last CPU#1: [ 11.189488][ T83] #0: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.189500][ T83] #1: ff11000010b52dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.189505][ T83] #2: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.189510][ T83] #3: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.189514][ T83] #4: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.189517][ T83] #5: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.189521][ T83] irq event stamp: 758808 [ 11.189522][ T83] hardirqs last enabled at (758807): [] __down_trylock_console_sem+0x86/0xa0 [ 11.189524][ T83] hardirqs last disabled at (758808): [] console_emit_next_record+0x3f8/0x4f0 [ 11.189526][ T83] softirqs last enabled at (758802): [] netif_change_name+0x216/0x8c0 [ 11.189528][ T83] softirqs last disabled at (758800): [] netif_change_name+0x1ad/0x8c0 [ 11.189530][ T83] Preemption disabled at: [ 11.189531][ T83] [] vprintk_emit+0x31b/0x3e0 [ 11.189536][ T83] CPU: 1 UID: 0 PID: 83 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.189540][ T83] Tainted: [W]=WARN [ 11.189541][ T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.189542][ T83] Call Trace: [ 11.189544][ T83] [ 11.189545][ T83] dump_stack_lvl+0x6f/0xa0 [ 11.189551][ T83] ? vprintk_emit+0x31b/0x3e0 [ 11.189553][ T83] __might_resched.cold+0x1fe/0x2c1 [ 11.189558][ T83] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.189562][ T83] ? __kmalloc_noprof+0xdb/0x760 [ 11.189567][ T83] __kmalloc_noprof+0x443/0x760 [ 11.189569][ T83] ? alloc_buf.isra.0+0x4b/0x260 [ 11.189574][ T83] ? do_raw_spin_unlock+0x59/0x250 [ 11.189577][ T83] alloc_buf.isra.0+0x4b/0x260 [ 11.189580][ T83] put_chars+0x1e1/0x2f0 [ 11.189583][ T83] ? __send_to_port+0x420/0x420 [ 11.189584][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.189589][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.189591][ T83] ? validate_chain+0x38b/0xc20 [ 11.189596][ T83] hvc_console_print+0x292/0x780 [ 11.189599][ T83] ? __lock_acquire+0x518/0xc20 [ 11.189604][ T83] ? hvc_write+0x3a0/0x3a0 [ 11.189607][ T83] ? rcu_is_watching+0x16/0xd0 [ 11.189612][ T83] console_emit_next_record+0x252/0x4f0 [ 11.189616][ T83] ? devkmsg_read+0x4e0/0x4e0 [ 11.189620][ T83] ? rcu_is_watching+0x16/0xd0 [ 11.189622][ T83] ? lock_acquire+0x13c/0x160 [ 11.189626][ T83] console_flush_one_record+0x46f/0x710 [ 11.189630][ T83] ? console_emit_next_record+0x4f0/0x4f0 [ 11.189631][ T83] ? __lock_acquire+0x518/0xc20 [ 11.189637][ T83] console_unlock+0xee/0x1f0 [ 11.189639][ T83] ? console_flush_one_record+0x710/0x710 [ 11.189641][ T83] ? rcu_is_watching+0x16/0xd0 [ 11.189643][ T83] ? lock_acquire+0x60/0x160 [ 11.189646][ T83] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.189648][ T83] ? vprintk_emit+0x320/0x3e0 [ 11.189651][ T83] vprintk_emit+0x37c/0x3e0 [ 11.189655][ T83] ? wake_up_klogd_work_func+0x90/0x90 [ 11.189657][ T83] ? __lock_acquire+0x518/0xc20 [ 11.189658][ T83] ? rwsem_optimistic_spin+0x3c7/0x480 [ 11.189664][ T83] dev_vprintk_emit+0x27f/0x2c0 [ 11.189669][ T83] ? device_rename.cold+0xa/0xa [ 11.189675][ T83] ? mark_usage+0x61/0x170 [ 11.189679][ T83] dev_printk_emit+0xb9/0xee [ 11.189681][ T83] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.189683][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.189686][ T83] ? validate_chain+0x38b/0xc20 [ 11.189688][ T83] ? __lock_acquire+0x518/0xc20 [ 11.189689][ T83] ? __lock_acquire+0x518/0xc20 [ 11.189691][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.189693][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.189697][ T83] __netdev_printk+0x160/0x1d0 [ 11.189702][ T83] netdev_info+0xe2/0x116 [ 11.189704][ T83] ? netdev_notice+0x120/0x120 [ 11.189707][ T83] ? find_held_lock+0x2b/0x80 [ 11.189710][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 11.189713][ T83] ? mark_held_locks+0x40/0x70 [ 11.189716][ T83] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.189718][ T83] netif_change_name.cold+0x4f/0x89 [ 11.189722][ T83] ? __lock_acquire+0x518/0xc20 [ 11.189723][ T83] ? rwsem_optimistic_spin+0x3c7/0x480 [ 11.189725][ T83] ? find_held_lock+0x2/0x80 [ 11.189728][ T83] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.189731][ T83] ? find_held_lock+0x2b/0x80 [ 11.189734][ T83] ? __asan_memset+0x27/0x50 [ 11.189740][ T83] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.189743][ T83] ? __lock_acquire+0x518/0xc20 [ 11.189746][ T83] ? rtnl_link_get_size+0x350/0x350 [ 11.189748][ T83] ? mark_usage+0x61/0x170 [ 11.189749][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.189751][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.189753][ T83] ? validate_chain+0x38b/0xc20 [ 11.189757][ T83] ? __lock_acquire+0x518/0xc20 [ 11.189762][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 11.189763][ T83] ? rtnl_setlink+0x29d/0x920 [ 11.189766][ T83] ? rcu_is_watching+0x16/0xd0 [ 11.189768][ T83] ? lock_acquire+0x13c/0x160 [ 11.189770][ T83] ? rcu_is_watching+0x16/0xd0 [ 11.189771][ T83] ? rcu_is_watching+0x16/0xd0 [ 11.189773][ T83] ? trace_contention_end+0xb3/0x180 [ 11.189776][ T83] ? __mutex_lock+0x1db/0x1ea0 [ 11.189779][ T83] ? __mutex_lock+0x9a3/0x1ea0 [ 11.189780][ T83] ? __lock_acquire+0x518/0xc20 [ 11.189782][ T83] ? rtnl_setlink+0x29d/0x920 [ 11.189785][ T83] ? mark_usage+0x61/0x170 [ 11.189787][ T83] ? ww_mutex_lock+0x160/0x160 [ 11.189789][ T83] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.189795][ T83] ? mark_usage+0x61/0x170 [ 11.189798][ T83] ? cap_capable+0x1d7/0x3d0 [ 11.189806][ T83] rtnl_setlink+0x527/0x920 [ 11.189809][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 11.189811][ T83] ? __lock_acquire+0x518/0xc20 [ 11.189834][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 11.189835][ T83] ? find_held_lock+0x2b/0x80 [ 11.189839][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 11.189840][ T83] ? mark_usage+0x61/0x170 [ 11.189842][ T83] ? __lock_acquire+0x518/0xc20 [ 11.189846][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 11.189848][ T83] ? find_held_lock+0x2b/0x80 [ 11.189850][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 11.189852][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 11.189856][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 11.189858][ T83] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.189862][ T83] ? rtnl_link_fill+0x900/0x900 [ 11.189863][ T83] ? __lock_acquire+0x518/0xc20 [ 11.189868][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 11.189869][ T83] ? find_held_lock+0x2b/0x80 [ 11.189873][ T83] netlink_rcv_skb+0x14e/0x3a0 [ 11.189877][ T83] ? rtnl_link_fill+0x900/0x900 [ 11.189880][ T83] ? netlink_ack+0xcd0/0xcd0 [ 11.189887][ T83] ? netlink_deliver_tap+0xc5/0x330 [ 11.189889][ T83] ? netlink_deliver_tap+0x13c/0x330 [ 11.189894][ T83] netlink_unicast+0x486/0x750 [ 11.189898][ T83] ? netlink_attachskb+0x810/0x810 [ 11.189900][ T83] ? __lock_acquire+0x518/0xc20 [ 11.189902][ T83] ? do_raw_spin_trylock+0x161/0x180 [ 11.189906][ T83] netlink_sendmsg+0x735/0xc60 [ 11.189910][ T83] ? netlink_unicast+0x750/0x750 [ 11.189914][ T83] ? __might_fault+0x97/0x140 [ 11.189917][ T83] ? __might_fault+0x97/0x140 [ 11.189921][ T83] __sys_sendto+0x2aa/0x400 [ 11.189925][ T83] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.189936][ T83] ? exc_page_fault+0x87/0x100 [ 11.189942][ T83] __x64_sys_sendto+0xe4/0x1f0 [ 11.189944][ T83] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.189948][ T83] ? lockdep_hardirqs_on+0x91/0x130 [ 11.189949][ T83] ? do_syscall_64+0xa6/0x530 [ 11.189951][ T83] do_syscall_64+0xff/0x530 [ 11.189952][ T83] ? exc_page_fault+0xee/0x100 [ 11.189955][ T83] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.189957][ T83] RIP: 0033:0x7f7cc019454e [ 11.189961][ T83] 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 [ 11.189963][ T83] RSP: 002b:00007ffda3b279c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.189965][ T83] RAX: ffffffffffffffda RBX: 000055ed41ed5f30 RCX: 00007f7cc019454e [ 11.189967][ T83] RDX: 0000000000000030 RSI: 000055ed42032b60 RDI: 0000000000000018 [ 11.189968][ T83] RBP: 00007ffda3b279d0 R08: 00007ffda3b27a20 R09: 0000000000000080 [ 11.189968][ T83] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ed420384e0 [ 11.189969][ T83] R13: 00007ffda3b27b04 R14: 0000000000000000 R15: 0000000000000000 [ 11.189976][ T83] [ 11.483380][ T67] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 4789 - 0 [ 11.491405][ T67] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 4789 - 0 [ 11.657310][ T67] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 4789 - 0 [ 11.657738][ T67] netdevsim netdevsim623 eni623np1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 11.724347][ T67] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 4789 - 0 [ 11.724750][ T67] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 4789 - 0 [ 11.982315][ T67] netdevsim netdevsim623 eni623np2: set [0, 1] type 1 family 0 port 4790 - 0 [ 11.982813][ T67] netdevsim netdevsim623 eni623np1: set [0, 1] type 1 family 0 port 4790 - 0 [ 12.151322][ T67] netdevsim netdevsim623 eni623np2: set [1, 0] type 2 family 0 port 6081 - 0 [ 12.151811][ T67] netdevsim netdevsim623 eni623np1: set [1, 0] type 2 family 0 port 6081 - 0 [ 12.250125][ T332] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 4789 - 0 [ 12.250187][ T332] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.250189][ T332] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 332, name: ip [ 12.250191][ T332] preempt_count: 1, expected: 0 [ 12.250192][ T332] RCU nest depth: 0, expected: 0 [ 12.250193][ T332] locks held by ip/332: 7, last CPU#2: [ 12.250195][ T332] #0: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.250207][ T332] #1: ff11000010b52dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 12.250211][ T332] #2: ff11000009503310 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_netdevice_event+0x165/0xbbd [udp_tunnel] [ 12.250218][ T332] #3: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.250223][ T332] #4: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.250227][ T332] #5: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.250230][ T332] #6: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.250234][ T332] irq event stamp: 13980 [ 12.250235][ T332] hardirqs last enabled at (13979): [] __down_trylock_console_sem+0x86/0xa0 [ 12.250237][ T332] hardirqs last disabled at (13980): [] console_emit_next_record+0x3f8/0x4f0 [ 12.250239][ T332] softirqs last enabled at (13974): [] __dev_change_flags+0x20b/0x6d0 [ 12.250242][ T332] softirqs last disabled at (13960): [] dev_set_rx_mode+0x56/0xa0 [ 12.250245][ T332] Preemption disabled at: [ 12.250245][ T332] [] vprintk_emit+0x31b/0x3e0 [ 12.250250][ T332] CPU: 2 UID: 0 PID: 332 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.250254][ T332] Tainted: [W]=WARN [ 12.250255][ T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.250257][ T332] Call Trace: [ 12.250258][ T332] [ 12.250260][ T332] dump_stack_lvl+0x6f/0xa0 [ 12.250265][ T332] ? vprintk_emit+0x31b/0x3e0 [ 12.250267][ T332] __might_resched.cold+0x1fe/0x2c1 [ 12.250272][ T332] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.250276][ T332] ? __kmalloc_noprof+0xdb/0x760 [ 12.250281][ T332] __kmalloc_noprof+0x443/0x760 [ 12.250283][ T332] ? alloc_buf.isra.0+0x4b/0x260 [ 12.250291][ T332] ? do_raw_spin_unlock+0x59/0x250 [ 12.250294][ T332] alloc_buf.isra.0+0x4b/0x260 [ 12.250297][ T332] put_chars+0x1e1/0x2f0 [ 12.250300][ T332] ? __send_to_port+0x420/0x420 [ 12.250302][ T332] ? printk_get_next_message+0x2fe/0x7d0 [ 12.250306][ T332] ? validate_chain+0x34a/0xc20 [ 12.250310][ T332] hvc_console_print+0x292/0x780 [ 12.250313][ T332] ? __lock_acquire+0x518/0xc20 [ 12.250314][ T332] ? __lock_acquire+0x518/0xc20 [ 12.250319][ T332] ? hvc_write+0x3a0/0x3a0 [ 12.250322][ T332] ? rcu_is_watching+0x16/0xd0 [ 12.250325][ T332] ? lock_acquire+0x13c/0x160 [ 12.250329][ T332] console_emit_next_record+0x252/0x4f0 [ 12.250333][ T332] ? devkmsg_read+0x4e0/0x4e0 [ 12.250337][ T332] ? rcu_is_watching+0x16/0xd0 [ 12.250340][ T332] ? lock_acquire+0x13c/0x160 [ 12.250344][ T332] console_flush_one_record+0x46f/0x710 [ 12.250348][ T332] ? console_emit_next_record+0x4f0/0x4f0 [ 12.250349][ T332] ? __lock_acquire+0x518/0xc20 [ 12.250355][ T332] console_unlock+0xee/0x1f0 [ 12.250358][ T332] ? console_flush_one_record+0x710/0x710 [ 12.250359][ T332] ? rcu_is_watching+0x16/0xd0 [ 12.250361][ T332] ? lock_acquire+0x60/0x160 [ 12.250365][ T332] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.250366][ T332] ? vprintk_emit+0x320/0x3e0 [ 12.250370][ T332] vprintk_emit+0x37c/0x3e0 [ 12.250373][ T332] ? wake_up_klogd_work_func+0x90/0x90 [ 12.250377][ T332] ? lock_acquire.part.0+0xd4/0x280 [ 12.250381][ T332] dev_vprintk_emit+0x27f/0x2c0 [ 12.250386][ T332] ? device_rename.cold+0xa/0xa [ 12.250391][ T332] ? __bfs+0x1e6/0x310 [ 12.250398][ T332] dev_printk_emit+0xb9/0xee [ 12.250400][ T332] ? dev_vprintk_emit+0x2c0/0x2c0 [ 12.250402][ T332] ? __bfs+0x1e6/0x310 [ 12.250405][ T332] ? find_held_lock+0x2b/0x80 [ 12.250412][ T332] __netdev_printk+0x160/0x1d0 [ 12.250417][ T332] netdev_info+0xe2/0x116 [ 12.250419][ T332] ? netdev_notice+0x120/0x120 [ 12.250425][ T332] ? __lock_acquire+0x518/0xc20 [ 12.250430][ T332] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 12.250437][ T332] ? rcu_is_watching+0x16/0xd0 [ 12.250439][ T332] ? __asan_memset+0x27/0x50 [ 12.250443][ T332] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 12.250448][ T332] ? __mutex_lock+0x987/0x1ea0 [ 12.250455][ T332] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 12.250458][ T332] ? lock_acquire.part.0+0xd4/0x280 [ 12.250460][ T332] ? find_held_lock+0x2b/0x80 [ 12.250464][ T332] udp_tunnel_nic_flush+0x24b/0x670 [udp_tunnel] [ 12.250467][ T332] ? packet_notifier+0x137/0xbd0 [ 12.250475][ T332] udp_tunnel_nic_netdevice_event+0x187/0xbbd [udp_tunnel] [ 12.250480][ T332] ? rcu_is_watching+0x16/0xd0 [ 12.250483][ T332] notifier_call_chain+0xae/0x300 [ 12.250489][ T332] __dev_close_many+0xfc/0x680 [ 12.250493][ T332] ? find_held_lock+0x2b/0x80 [ 12.250496][ T332] ? netif_open+0x120/0x120 [ 12.250498][ T332] ? __lock_release.isra.0+0x69/0x1a0 [ 12.250500][ T332] ? mark_held_locks+0x40/0x70 [ 12.250503][ T332] ? __local_bh_enable_ip+0xaa/0x150 [ 12.250507][ T332] __dev_change_flags+0x288/0x6d0 [ 12.250510][ T332] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.250513][ T332] ? __kernel_text_address+0x12/0x30 [ 12.250516][ T332] ? write_profile+0xf0/0xf0 [ 12.250522][ T332] netif_change_flags+0x87/0x190 [ 12.250525][ T332] ? do_setlink.isra.0+0x27a/0x2a60 [ 12.250527][ T332] do_setlink.isra.0+0x1d25/0x2a60 [ 12.250531][ T332] ? stack_trace_save+0x93/0xc0 [ 12.250533][ T332] ? rtnl_link_get_size+0x350/0x350 [ 12.250535][ T332] ? rcu_read_lock_any_held+0x66/0x90 [ 12.250537][ T332] ? stack_depot_save_flags+0x38e/0x790 [ 12.250541][ T332] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.250544][ T332] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.250545][ T332] ? validate_chain+0x38b/0xc20 [ 12.250548][ T332] ? kasan_save_stack+0x3d/0x50 [ 12.250549][ T332] ? kasan_save_stack+0x2f/0x50 [ 12.250551][ T332] ? kasan_save_track+0x14/0x30 [ 12.250554][ T332] ? __lock_acquire+0x518/0xc20 [ 12.250555][ T332] ? netlink_create+0x10e/0x620 [ 12.250559][ T332] ? ___sys_sendmsg+0x100/0x1d0 [ 12.250565][ T332] ? lock_acquire.part.0+0xd4/0x280 [ 12.250566][ T332] ? rtnl_newlink+0x9a8/0x11b0 [ 12.250569][ T332] ? rcu_is_watching+0x16/0xd0 [ 12.250572][ T332] ? lock_acquire+0x13c/0x160 [ 12.250573][ T332] ? rcu_is_watching+0x16/0xd0 [ 12.250574][ T332] ? rcu_is_watching+0x16/0xd0 [ 12.250577][ T332] ? trace_contention_end+0xb3/0x180 [ 12.250580][ T332] ? __mutex_lock+0x1db/0x1ea0 [ 12.250581][ T332] ? __mutex_lock+0x9a3/0x1ea0 [ 12.250583][ T332] ? rtnl_newlink+0x9a8/0x11b0 [ 12.250587][ T332] ? ww_mutex_lock+0x160/0x160 [ 12.250593][ T332] ? __rtnl_newlink+0x3fa/0xa50 [ 12.250599][ T332] rtnl_newlink+0x9f1/0x11b0 [ 12.250604][ T332] ? rtnl_bridge_getlink+0x850/0x850 [ 12.250607][ T332] ? __lock_acquire+0x518/0xc20 [ 12.250611][ T332] ? lock_acquire.part.0+0xd4/0x280 [ 12.250613][ T332] ? find_held_lock+0x2b/0x80 [ 12.250615][ T332] ? rtnl_bridge_getlink+0x850/0x850 [ 12.250618][ T332] ? __lock_release.isra.0+0x69/0x1a0 [ 12.250621][ T332] ? rtnl_bridge_getlink+0x850/0x850 [ 12.250624][ T332] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.250627][ T332] ? rtnl_link_fill+0x900/0x900 [ 12.250629][ T332] ? __lock_acquire+0x518/0xc20 [ 12.250634][ T332] ? lock_acquire.part.0+0xd4/0x280 [ 12.250635][ T332] ? find_held_lock+0x2b/0x80 [ 12.250639][ T332] netlink_rcv_skb+0x14e/0x3a0 [ 12.250642][ T332] ? rtnl_link_fill+0x900/0x900 [ 12.250645][ T332] ? netlink_ack+0xcd0/0xcd0 [ 12.250652][ T332] ? netlink_deliver_tap+0xc5/0x330 [ 12.250654][ T332] ? netlink_deliver_tap+0x13c/0x330 [ 12.250659][ T332] netlink_unicast+0x486/0x750 [ 12.250663][ T332] ? netlink_attachskb+0x810/0x810 [ 12.250666][ T332] ? __lock_acquire+0x518/0xc20 [ 12.250670][ T332] netlink_sendmsg+0x735/0xc60 [ 12.250674][ T332] ? netlink_unicast+0x750/0x750 [ 12.250679][ T332] ? __might_fault+0x97/0x140 [ 12.250684][ T332] ____sys_sendmsg+0x415/0x880 [ 12.250687][ T332] ? copy_msghdr_from_user+0x279/0x420 [ 12.250689][ T332] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.250691][ T332] ? move_addr_to_kernel+0x40/0x40 [ 12.250700][ T332] ___sys_sendmsg+0x14e/0x1d0 [ 12.250703][ T332] ? copy_msghdr_from_user+0x420/0x420 [ 12.250720][ T332] __sys_sendmsg+0x12c/0x1d0 [ 12.250723][ T332] ? __sys_sendmsg_sock+0x20/0x20 [ 12.250729][ T332] ? rcu_is_watching+0x16/0xd0 [ 12.250733][ T332] do_syscall_64+0xff/0x530 [ 12.250735][ T332] ? exc_page_fault+0xee/0x100 [ 12.250738][ T332] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.250741][ T332] RIP: 0033:0x7fcfc8e4b54e [ 12.250744][ T332] 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 [ 12.250746][ T332] RSP: 002b:00007ffe3ded1c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.250749][ T332] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcfc8e4b54e [ 12.250750][ T332] RDX: 0000000000000000 RSI: 00007ffe3ded1d20 RDI: 0000000000000005 [ 12.250751][ T332] RBP: 00007ffe3ded1c80 R08: 0000000000000000 R09: 0000000000000000 [ 12.250752][ T332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e611 [ 12.250753][ T332] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3ded23e0 [ 12.250760][ T332] [ 12.307518][ T332] netdevsim netdevsim623 eni623np2: unset [0, 1] type 1 family 0 port 4790 - 0 [ 12.307978][ T332] netdevsim netdevsim623 eni623np2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 12.314761][ T332] ip (332) used greatest stack depth: 21928 bytes left [ 12.342566][ T67] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 4789 - 0 [ 12.342954][ T67] netdevsim netdevsim623 eni623np2: set [0, 1] type 1 family 0 port 4790 - 0 [ 12.343427][ T67] netdevsim netdevsim623 eni623np2: set [1, 0] type 2 family 0 port 6081 - 0 [ 12.591651][ T67] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 4789 - 0 [ 12.592082][ T67] netdevsim netdevsim623 eni623np1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 12.631303][ T67] netdevsim netdevsim623 eni623np1: unset [0, 1] type 1 family 0 port 4790 - 0 [ 12.631708][ T67] netdevsim netdevsim623 eni623np2: unset [0, 1] type 1 family 0 port 4790 - 0 [ 12.674309][ T67] netdevsim netdevsim623 eni623np1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 12.674701][ T67] netdevsim netdevsim623 eni623np2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 13.575170][ T83] netdevsim netdevsim623 eni623np1: renamed from eth0 [ 13.575239][ T83] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.575242][ T83] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 83, name: (udev-worker) [ 13.575244][ T83] preempt_count: 1, expected: 0 [ 13.575244][ T83] RCU nest depth: 0, expected: 0 [ 13.575245][ T83] locks held by (udev-worker)/83: 6, last CPU#1: [ 13.575247][ T83] #0: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 13.575259][ T83] #1: ff1100000d3e2dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 13.575263][ T83] #2: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.575269][ T83] #3: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.575272][ T83] #4: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.575276][ T83] #5: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.575279][ T83] irq event stamp: 1123528 [ 13.575280][ T83] hardirqs last enabled at (1123527): [] __down_trylock_console_sem+0x86/0xa0 [ 13.575283][ T83] hardirqs last disabled at (1123528): [] console_emit_next_record+0x3f8/0x4f0 [ 13.575287][ T83] softirqs last enabled at (1123522): [] netif_change_name+0x216/0x8c0 [ 13.575290][ T83] softirqs last disabled at (1123520): [] netif_change_name+0x1ad/0x8c0 [ 13.575292][ T83] Preemption disabled at: [ 13.575293][ T83] [] vprintk_emit+0x31b/0x3e0 [ 13.575298][ T83] CPU: 1 UID: 0 PID: 83 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.575301][ T83] Tainted: [W]=WARN [ 13.575302][ T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.575304][ T83] Call Trace: [ 13.575305][ T83] [ 13.575307][ T83] dump_stack_lvl+0x6f/0xa0 [ 13.575313][ T83] ? vprintk_emit+0x31b/0x3e0 [ 13.575315][ T83] __might_resched.cold+0x1fe/0x2c1 [ 13.575319][ T83] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.575323][ T83] ? __kmalloc_noprof+0xdb/0x760 [ 13.575328][ T83] __kmalloc_noprof+0x443/0x760 [ 13.575330][ T83] ? alloc_buf.isra.0+0x4b/0x260 [ 13.575336][ T83] ? do_raw_spin_unlock+0x59/0x250 [ 13.575338][ T83] alloc_buf.isra.0+0x4b/0x260 [ 13.575341][ T83] put_chars+0x1e1/0x2f0 [ 13.575344][ T83] ? __send_to_port+0x420/0x420 [ 13.575347][ T83] ? validate_chain+0x34a/0xc20 [ 13.575352][ T83] hvc_console_print+0x292/0x780 [ 13.575355][ T83] ? __lock_acquire+0x518/0xc20 [ 13.575360][ T83] ? hvc_write+0x3a0/0x3a0 [ 13.575362][ T83] ? rcu_is_watching+0x16/0xd0 [ 13.575369][ T83] console_emit_next_record+0x252/0x4f0 [ 13.575372][ T83] ? devkmsg_read+0x4e0/0x4e0 [ 13.575376][ T83] ? rcu_is_watching+0x16/0xd0 [ 13.575378][ T83] ? lock_acquire+0x13c/0x160 [ 13.575382][ T83] console_flush_one_record+0x46f/0x710 [ 13.575386][ T83] ? console_emit_next_record+0x4f0/0x4f0 [ 13.575388][ T83] ? __lock_acquire+0x518/0xc20 [ 13.575393][ T83] console_unlock+0xee/0x1f0 [ 13.575395][ T83] ? console_flush_one_record+0x710/0x710 [ 13.575397][ T83] ? rcu_is_watching+0x16/0xd0 [ 13.575399][ T83] ? lock_acquire+0x60/0x160 [ 13.575402][ T83] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.575404][ T83] ? vprintk_emit+0x320/0x3e0 [ 13.575407][ T83] vprintk_emit+0x37c/0x3e0 [ 13.575410][ T83] ? wake_up_klogd_work_func+0x90/0x90 [ 13.575412][ T83] ? write_profile+0xf0/0xf0 [ 13.575416][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.575418][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.575422][ T83] dev_vprintk_emit+0x27f/0x2c0 [ 13.575427][ T83] ? device_rename.cold+0xa/0xa [ 13.575429][ T83] ? check_irq_usage+0x143/0x570 [ 13.575437][ T83] dev_printk_emit+0xb9/0xee [ 13.575439][ T83] ? dev_vprintk_emit+0x2c0/0x2c0 [ 13.575443][ T83] ? check_prev_add+0xef/0xe90 [ 13.575444][ T83] ? check_prev_add+0xef/0xe90 [ 13.575449][ T83] __netdev_printk+0x160/0x1d0 [ 13.575454][ T83] netdev_info+0xe2/0x116 [ 13.575456][ T83] ? netdev_notice+0x120/0x120 [ 13.575459][ T83] ? find_held_lock+0x2b/0x80 [ 13.575462][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 13.575465][ T83] ? mark_held_locks+0x40/0x70 [ 13.575468][ T83] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 13.575470][ T83] netif_change_name.cold+0x4f/0x89 [ 13.575473][ T83] ? __lock_acquire+0x518/0xc20 [ 13.575475][ T83] ? rwsem_optimistic_spin+0x3c7/0x480 [ 13.575477][ T83] ? find_held_lock+0x2/0x80 [ 13.575480][ T83] ? netdev_adjacent_rename_links+0x470/0x470 [ 13.575483][ T83] ? find_held_lock+0x2b/0x80 [ 13.575486][ T83] ? __asan_memset+0x27/0x50 [ 13.575492][ T83] do_setlink.isra.0+0x1f7d/0x2a60 [ 13.575495][ T83] ? __lock_acquire+0x518/0xc20 [ 13.575497][ T83] ? rtnl_link_get_size+0x350/0x350 [ 13.575499][ T83] ? mark_usage+0x61/0x170 [ 13.575500][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.575502][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.575504][ T83] ? validate_chain+0x38b/0xc20 [ 13.575508][ T83] ? __lock_acquire+0x518/0xc20 [ 13.575513][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 13.575514][ T83] ? rtnl_setlink+0x29d/0x920 [ 13.575517][ T83] ? rcu_is_watching+0x16/0xd0 [ 13.575519][ T83] ? lock_acquire+0x13c/0x160 [ 13.575520][ T83] ? rcu_is_watching+0x16/0xd0 [ 13.575522][ T83] ? rcu_is_watching+0x16/0xd0 [ 13.575524][ T83] ? trace_contention_end+0xb3/0x180 [ 13.575527][ T83] ? __mutex_lock+0x1db/0x1ea0 [ 13.575530][ T83] ? __mutex_lock+0x9a3/0x1ea0 [ 13.575531][ T83] ? __lock_acquire+0x518/0xc20 [ 13.575533][ T83] ? rtnl_setlink+0x29d/0x920 [ 13.575535][ T83] ? mark_usage+0x61/0x170 [ 13.575537][ T83] ? ww_mutex_lock+0x160/0x160 [ 13.575539][ T83] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.575545][ T83] ? mark_usage+0x61/0x170 [ 13.575548][ T83] ? cap_capable+0x1d7/0x3d0 [ 13.575556][ T83] rtnl_setlink+0x527/0x920 [ 13.575560][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 13.575561][ T83] ? __lock_acquire+0x518/0xc20 [ 13.575584][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 13.575586][ T83] ? find_held_lock+0x2b/0x80 [ 13.575589][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 13.575590][ T83] ? mark_usage+0x61/0x170 [ 13.575592][ T83] ? __lock_acquire+0x518/0xc20 [ 13.575596][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 13.575598][ T83] ? find_held_lock+0x2b/0x80 [ 13.575600][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 13.575602][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 13.575606][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 13.575608][ T83] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.575612][ T83] ? rtnl_link_fill+0x900/0x900 [ 13.575613][ T83] ? __lock_acquire+0x518/0xc20 [ 13.575618][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 13.575619][ T83] ? find_held_lock+0x2b/0x80 [ 13.575623][ T83] netlink_rcv_skb+0x14e/0x3a0 [ 13.575627][ T83] ? rtnl_link_fill+0x900/0x900 [ 13.575630][ T83] ? netlink_ack+0xcd0/0xcd0 [ 13.575636][ T83] ? netlink_deliver_tap+0xc5/0x330 [ 13.575638][ T83] ? netlink_deliver_tap+0x13c/0x330 [ 13.575643][ T83] netlink_unicast+0x486/0x750 [ 13.575647][ T83] ? netlink_attachskb+0x810/0x810 [ 13.575650][ T83] ? __lock_acquire+0x518/0xc20 [ 13.575652][ T83] ? do_raw_spin_trylock+0x161/0x180 [ 13.575655][ T83] netlink_sendmsg+0x735/0xc60 [ 13.575660][ T83] ? netlink_unicast+0x750/0x750 [ 13.575663][ T83] ? __might_fault+0x97/0x140 [ 13.575667][ T83] ? __might_fault+0x97/0x140 [ 13.575670][ T83] __sys_sendto+0x2aa/0x400 [ 13.575674][ T83] ? __ia32_sys_getpeername+0xd0/0xd0 [ 13.575684][ T83] ? exc_page_fault+0x87/0x100 [ 13.575690][ T83] __x64_sys_sendto+0xe4/0x1f0 [ 13.575692][ T83] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.575696][ T83] ? lockdep_hardirqs_on+0x91/0x130 [ 13.575698][ T83] ? do_syscall_64+0xa6/0x530 [ 13.575699][ T83] do_syscall_64+0xff/0x530 [ 13.575700][ T83] ? exc_page_fault+0xee/0x100 [ 13.575703][ T83] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.575705][ T83] RIP: 0033:0x7f7cc019454e [ 13.575709][ T83] 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 [ 13.575711][ T83] RSP: 002b:00007ffda3b279c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 13.575714][ T83] RAX: ffffffffffffffda RBX: 000055ed41ed5f30 RCX: 00007f7cc019454e [ 13.575716][ T83] RDX: 0000000000000030 RSI: 000055ed4203d140 RDI: 0000000000000018 [ 13.575717][ T83] RBP: 00007ffda3b279d0 R08: 00007ffda3b27a20 R09: 0000000000000080 [ 13.575717][ T83] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ed42042530 [ 13.575718][ T83] R13: 00007ffda3b27b04 R14: 0000000000000000 R15: 0000000000000000 [ 13.575725][ T83] [ 13.809675][ T67] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 13.876006][ T378] netdevsim netdevsim623 eni623np1 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 14.233652][ T83] netdevsim netdevsim623 eni623np1: renamed from eth0 [ 14.433356][ T12] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 14.580304][ T12] netdevsim netdevsim623 eni623np1: set [0, 1] type 1 family 0 port 10001 - 0 [ 14.580321][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.580324][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 14.580325][ T12] preempt_count: 1, expected: 0 [ 14.580326][ T12] RCU nest depth: 0, expected: 0 [ 14.580327][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 14.580329][ T12] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 14.580341][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 14.580345][ T12] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 14.580351][ T12] #3: ff11000008efcb10 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 14.580355][ T12] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.580360][ T12] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.580363][ T12] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.580367][ T12] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.580370][ T12] irq event stamp: 4806 [ 14.580371][ T12] hardirqs last enabled at (4805): [] __down_trylock_console_sem+0x86/0xa0 [ 14.580373][ T12] hardirqs last disabled at (4806): [] console_emit_next_record+0x3f8/0x4f0 [ 14.580375][ T12] softirqs last enabled at (4794): [] addrconf_dad_begin+0x37f/0x540 [ 14.580379][ T12] softirqs last disabled at (4786): [] addrconf_dad_begin+0x154/0x540 [ 14.580381][ T12] Preemption disabled at: [ 14.580382][ T12] [] vprintk_emit+0x31b/0x3e0 [ 14.580388][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.580391][ T12] Tainted: [W]=WARN [ 14.580392][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.580394][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 14.580397][ T12] Call Trace: [ 14.580399][ T12] [ 14.580401][ T12] dump_stack_lvl+0x6f/0xa0 [ 14.580406][ T12] ? vprintk_emit+0x31b/0x3e0 [ 14.580408][ T12] __might_resched.cold+0x1fe/0x2c1 [ 14.580413][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.580417][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 14.580422][ T12] __kmalloc_noprof+0x443/0x760 [ 14.580424][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 14.580430][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 14.580432][ T12] alloc_buf.isra.0+0x4b/0x260 [ 14.580435][ T12] put_chars+0x1e1/0x2f0 [ 14.580438][ T12] ? __send_to_port+0x420/0x420 [ 14.580441][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.580445][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.580448][ T12] ? validate_chain+0x38b/0xc20 [ 14.580452][ T12] hvc_console_print+0x292/0x780 [ 14.580455][ T12] ? mark_usage+0x61/0x170 [ 14.580456][ T12] ? __lock_acquire+0x518/0xc20 [ 14.580458][ T12] ? __lock_acquire+0x518/0xc20 [ 14.580462][ T12] ? hvc_write+0x3a0/0x3a0 [ 14.580464][ T12] ? console_emit_next_record+0x202/0x4f0 [ 14.580467][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.580469][ T12] ? lock_acquire+0x13c/0x160 [ 14.580473][ T12] console_emit_next_record+0x252/0x4f0 [ 14.580477][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 14.580481][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.580483][ T12] ? lock_acquire+0x13c/0x160 [ 14.580487][ T12] console_flush_one_record+0x46f/0x710 [ 14.580491][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 14.580493][ T12] ? __lock_acquire+0x518/0xc20 [ 14.580498][ T12] console_unlock+0xee/0x1f0 [ 14.580501][ T12] ? console_flush_one_record+0x710/0x710 [ 14.580502][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.580504][ T12] ? lock_acquire+0x60/0x160 [ 14.580508][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.580509][ T12] ? vprintk_emit+0x320/0x3e0 [ 14.580513][ T12] vprintk_emit+0x37c/0x3e0 [ 14.580516][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 14.580519][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 14.580524][ T12] dev_vprintk_emit+0x27f/0x2c0 [ 14.580529][ T12] ? device_rename.cold+0xa/0xa [ 14.580531][ T12] ? debug_object_activate+0x345/0x4a0 [ 14.580539][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 14.580542][ T12] dev_printk_emit+0xb9/0xee [ 14.580545][ T12] ? dev_vprintk_emit+0x2c0/0x2c0 [ 14.580547][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.580556][ T12] __netdev_printk+0x160/0x1d0 [ 14.580561][ T12] netdev_info+0xe2/0x116 [ 14.580564][ T12] ? netdev_notice+0x120/0x120 [ 14.580568][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 14.580569][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 14.580573][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.580577][ T12] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 14.580584][ T12] ? __mutex_lock+0x9a3/0x1ea0 [ 14.580586][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 14.580588][ T12] ? __asan_memset+0x27/0x50 [ 14.580592][ T12] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 14.580596][ T12] ? rcu_tasks_need_gpcb+0x837/0x880 [ 14.580602][ T12] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 14.580608][ T12] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 14.580611][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.580613][ T12] ? lock_acquire+0x13c/0x160 [ 14.580615][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.580618][ T12] ? process_one_work+0xe16/0x1560 [ 14.580620][ T12] ? process_one_work+0xdfc/0x1560 [ 14.580621][ T12] process_one_work+0xe3e/0x1560 [ 14.580627][ T12] ? __queue_delayed_work+0x470/0x470 [ 14.580630][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 14.580638][ T12] worker_thread+0x4f1/0xd60 [ 14.580645][ T12] ? rescuer_thread+0x1340/0x1340 [ 14.580647][ T12] kthread+0x367/0x460 [ 14.580649][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.580653][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.580656][ T12] ret_from_fork+0x474/0x6b0 [ 14.580661][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.580665][ T12] ? __switch_to+0x5a3/0xe00 [ 14.580667][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.580670][ T12] ret_from_fork_asm+0x11/0x20 [ 14.580679][ T12] [ 14.720239][ T12] netdevsim netdevsim623 eni623np1: set [0, 2] type 1 family 0 port 10002 - 0 [ 14.871306][ T374] netdevsim netdevsim623 eni623np1: set [0, 3] type 1 family 0 port 10003 - 0 [ 15.254336][ T374] netdevsim netdevsim623 eni623np1: set [1, 0] type 2 family 0 port 20000 - 0 [ 15.454626][ T374] netdevsim netdevsim623 eni623np1: set [1, 1] type 2 family 0 port 20001 - 0 [ 15.695309][ T374] netdevsim netdevsim623 eni623np1: set [1, 2] type 2 family 0 port 20002 - 0 [ 15.695329][ T374] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.695331][ T374] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 374, name: kworker/u16:2 [ 15.695333][ T374] preempt_count: 1, expected: 0 [ 15.695334][ T374] RCU nest depth: 0, expected: 0 [ 15.695335][ T374] locks held by kworker/u16:2/374: 8, last CPU#0: [ 15.695337][ T374] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 15.695350][ T374] #1: ffa00000004e7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 15.695354][ T374] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 15.695359][ T374] #3: ff11000008efcb10 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 15.695363][ T374] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.695368][ T374] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.695372][ T374] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.695375][ T374] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.695379][ T374] irq event stamp: 7826 [ 15.695380][ T374] hardirqs last enabled at (7825): [] __down_trylock_console_sem+0x86/0xa0 [ 15.695382][ T374] hardirqs last disabled at (7826): [] console_emit_next_record+0x3f8/0x4f0 [ 15.695384][ T374] softirqs last enabled at (7814): [] addrconf_dad_begin+0x37f/0x540 [ 15.695388][ T374] softirqs last disabled at (7806): [] addrconf_dad_begin+0x154/0x540 [ 15.695390][ T374] Preemption disabled at: [ 15.695391][ T374] [] vprintk_emit+0x31b/0x3e0 [ 15.695397][ T374] CPU: 0 UID: 0 PID: 374 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.695400][ T374] Tainted: [W]=WARN [ 15.695401][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.695403][ T374] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 15.695406][ T374] Call Trace: [ 15.695408][ T374] [ 15.695409][ T374] dump_stack_lvl+0x6f/0xa0 [ 15.695415][ T374] ? vprintk_emit+0x31b/0x3e0 [ 15.695417][ T374] __might_resched.cold+0x1fe/0x2c1 [ 15.695422][ T374] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.695426][ T374] ? __kmalloc_noprof+0xdb/0x760 [ 15.695431][ T374] __kmalloc_noprof+0x443/0x760 [ 15.695433][ T374] ? alloc_buf.isra.0+0x4b/0x260 [ 15.695439][ T374] ? do_raw_spin_unlock+0x59/0x250 [ 15.695442][ T374] alloc_buf.isra.0+0x4b/0x260 [ 15.695445][ T374] put_chars+0x1e1/0x2f0 [ 15.695448][ T374] ? __send_to_port+0x420/0x420 [ 15.695452][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.695456][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.695458][ T374] ? validate_chain+0x38b/0xc20 [ 15.695462][ T374] hvc_console_print+0x292/0x780 [ 15.695465][ T374] ? mark_usage+0x61/0x170 [ 15.695467][ T374] ? __lock_acquire+0x518/0xc20 [ 15.695468][ T374] ? __lock_acquire+0x518/0xc20 [ 15.695472][ T374] ? hvc_write+0x3a0/0x3a0 [ 15.695474][ T374] ? console_emit_next_record+0x202/0x4f0 [ 15.695478][ T374] ? rcu_is_watching+0x16/0xd0 [ 15.695480][ T374] ? lock_acquire+0x13c/0x160 [ 15.695484][ T374] console_emit_next_record+0x252/0x4f0 [ 15.695488][ T374] ? devkmsg_read+0x4e0/0x4e0 [ 15.695492][ T374] ? rcu_is_watching+0x16/0xd0 [ 15.695495][ T374] ? lock_acquire+0x13c/0x160 [ 15.695499][ T374] console_flush_one_record+0x46f/0x710 [ 15.695503][ T374] ? console_emit_next_record+0x4f0/0x4f0 [ 15.695505][ T374] ? __lock_acquire+0x518/0xc20 [ 15.695510][ T374] console_unlock+0xee/0x1f0 [ 15.695513][ T374] ? console_flush_one_record+0x710/0x710 [ 15.695514][ T374] ? rcu_is_watching+0x16/0xd0 [ 15.695516][ T374] ? lock_acquire+0x60/0x160 [ 15.695520][ T374] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.695522][ T374] ? vprintk_emit+0x320/0x3e0 [ 15.695525][ T374] vprintk_emit+0x37c/0x3e0 [ 15.695529][ T374] ? wake_up_klogd_work_func+0x90/0x90 [ 15.695532][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 15.695537][ T374] dev_vprintk_emit+0x27f/0x2c0 [ 15.695542][ T374] ? device_rename.cold+0xa/0xa [ 15.695544][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.695552][ T374] dev_printk_emit+0xb9/0xee [ 15.695555][ T374] ? dev_vprintk_emit+0x2c0/0x2c0 [ 15.695559][ T374] ? find_held_lock+0x2b/0x80 [ 15.695563][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 15.695567][ T374] __netdev_printk+0x160/0x1d0 [ 15.695573][ T374] netdev_info+0xe2/0x116 [ 15.695575][ T374] ? netdev_notice+0x120/0x120 [ 15.695579][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 15.695581][ T374] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 15.695584][ T374] ? rcu_is_watching+0x16/0xd0 [ 15.695589][ T374] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 15.695595][ T374] ? __mutex_lock+0x9a3/0x1ea0 [ 15.695599][ T374] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 15.695601][ T374] ? __asan_memset+0x27/0x50 [ 15.695605][ T374] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 15.695609][ T374] ? rcu_tasks_need_gpcb+0x837/0x880 [ 15.695615][ T374] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 15.695622][ T374] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 15.695624][ T374] ? rcu_is_watching+0x16/0xd0 [ 15.695626][ T374] ? lock_acquire+0x13c/0x160 [ 15.695628][ T374] ? rcu_is_watching+0x16/0xd0 [ 15.695632][ T374] ? process_one_work+0xe16/0x1560 [ 15.695633][ T374] ? process_one_work+0xdfc/0x1560 [ 15.695635][ T374] process_one_work+0xe3e/0x1560 [ 15.695641][ T374] ? __queue_delayed_work+0x470/0x470 [ 15.695644][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 15.695652][ T374] worker_thread+0x4f1/0xd60 [ 15.695656][ T374] ? rescuer_thread+0x1340/0x1340 [ 15.695658][ T374] ? __kthread_parkme+0xbd/0x210 [ 15.695661][ T374] ? rescuer_thread+0x1340/0x1340 [ 15.695664][ T374] ? rescuer_thread+0x1340/0x1340 [ 15.695666][ T374] kthread+0x367/0x460 [ 15.695668][ T374] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.695671][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.695674][ T374] ret_from_fork+0x474/0x6b0 [ 15.695679][ T374] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.695683][ T374] ? __switch_to+0x5a3/0xe00 [ 15.695686][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.695689][ T374] ret_from_fork_asm+0x11/0x20 [ 15.695698][ T374] [ 15.972311][ T374] netdevsim netdevsim623 eni623np1: set [1, 3] type 2 family 0 port 20003 - 0 [ 16.492302][ T12] netdevsim netdevsim623 eni623np1: unset [0, 1] type 1 family 0 port 10001 - 0 [ 16.492817][ T12] netdevsim netdevsim623 eni623np1: set [0, 1] type 1 family 0 port 10004 - 0 [ 16.758318][ T12] netdevsim netdevsim623 eni623np1: unset [0, 2] type 1 family 0 port 10002 - 0 [ 16.758341][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.758344][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 16.758346][ T12] preempt_count: 1, expected: 0 [ 16.758348][ T12] RCU nest depth: 0, expected: 0 [ 16.758349][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 16.758352][ T12] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 16.758366][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 16.758372][ T12] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 16.758380][ T12] #3: ff11000008efcb10 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 16.758386][ T12] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.758393][ T12] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.758398][ T12] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.758403][ T12] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.758408][ T12] irq event stamp: 7824 [ 16.758410][ T12] hardirqs last enabled at (7823): [] __down_trylock_console_sem+0x86/0xa0 [ 16.758413][ T12] hardirqs last disabled at (7824): [] console_emit_next_record+0x3f8/0x4f0 [ 16.758415][ T12] softirqs last enabled at (7788): [] __fib6_clean_all+0xf3/0x270 [ 16.758420][ T12] softirqs last disabled at (7782): [] __fib6_clean_all+0xd0/0x270 [ 16.758423][ T12] Preemption disabled at: [ 16.758424][ T12] [] vprintk_emit+0x31b/0x3e0 [ 16.758432][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.758437][ T12] Tainted: [W]=WARN [ 16.758438][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.758441][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 16.758446][ T12] Call Trace: [ 16.758448][ T12] [ 16.758450][ T12] dump_stack_lvl+0x6f/0xa0 [ 16.758458][ T12] ? vprintk_emit+0x31b/0x3e0 [ 16.758461][ T12] __might_resched.cold+0x1fe/0x2c1 [ 16.758467][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.758473][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 16.758480][ T12] __kmalloc_noprof+0x443/0x760 [ 16.758484][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 16.758493][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 16.758496][ T12] alloc_buf.isra.0+0x4b/0x260 [ 16.758502][ T12] put_chars+0x1e1/0x2f0 [ 16.758507][ T12] ? __send_to_port+0x420/0x420 [ 16.758512][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.758518][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.758521][ T12] ? validate_chain+0x38b/0xc20 [ 16.758528][ T12] hvc_console_print+0x292/0x780 [ 16.758532][ T12] ? mark_usage+0x61/0x170 [ 16.758535][ T12] ? __lock_acquire+0x518/0xc20 [ 16.758537][ T12] ? __lock_acquire+0x518/0xc20 [ 16.758544][ T12] ? hvc_write+0x3a0/0x3a0 [ 16.758548][ T12] ? console_emit_next_record+0x202/0x4f0 [ 16.758553][ T12] ? rcu_is_watching+0x16/0xd0 [ 16.758557][ T12] ? lock_acquire+0x13c/0x160 [ 16.758564][ T12] console_emit_next_record+0x252/0x4f0 [ 16.758570][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 16.758578][ T12] ? rcu_is_watching+0x16/0xd0 [ 16.758581][ T12] ? lock_acquire+0x13c/0x160 [ 16.758589][ T12] console_flush_one_record+0x46f/0x710 [ 16.758596][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 16.758598][ T12] ? __lock_acquire+0x518/0xc20 [ 16.758608][ T12] console_unlock+0xee/0x1f0 [ 16.758613][ T12] ? console_flush_one_record+0x710/0x710 [ 16.758615][ T12] ? rcu_is_watching+0x16/0xd0 [ 16.758619][ T12] ? lock_acquire+0x60/0x160 [ 16.758625][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.758627][ T12] ? vprintk_emit+0x320/0x3e0 [ 16.758633][ T12] vprintk_emit+0x37c/0x3e0 [ 16.758639][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 16.758644][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.758648][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.758654][ T12] dev_vprintk_emit+0x27f/0x2c0 [ 16.758662][ T12] ? device_rename.cold+0xa/0xa [ 16.758664][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.758672][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.758681][ T12] dev_printk_emit+0xb9/0xee [ 16.758685][ T12] ? dev_vprintk_emit+0x2c0/0x2c0 [ 16.758692][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.758696][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.758699][ T12] ? validate_chain+0x38b/0xc20 [ 16.758705][ T12] __netdev_printk+0x160/0x1d0 [ 16.758714][ T12] netdev_info+0xe2/0x116 [ 16.758718][ T12] ? netdev_notice+0x120/0x120 [ 16.758725][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 16.758728][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 16.758734][ T12] ? rcu_is_watching+0x16/0xd0 [ 16.758741][ T12] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 16.758752][ T12] ? __mutex_lock+0x9a3/0x1ea0 [ 16.758757][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 16.758761][ T12] ? __asan_memset+0x27/0x50 [ 16.758768][ T12] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 16.758774][ T12] ? rcu_tasks_need_gpcb+0x837/0x880 [ 16.758785][ T12] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 16.758796][ T12] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 16.758801][ T12] ? rcu_is_watching+0x16/0xd0 [ 16.758804][ T12] ? lock_acquire+0x13c/0x160 [ 16.758807][ T12] ? rcu_is_watching+0x16/0xd0 [ 16.758812][ T12] ? process_one_work+0xe16/0x1560 [ 16.758815][ T12] ? process_one_work+0xdfc/0x1560 [ 16.758817][ T12] process_one_work+0xe3e/0x1560 [ 16.758829][ T12] ? __queue_delayed_work+0x470/0x470 [ 16.758834][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 16.758848][ T12] worker_thread+0x4f1/0xd60 [ 16.758861][ T12] ? rescuer_thread+0x1340/0x1340 [ 16.758864][ T12] kthread+0x367/0x460 [ 16.758868][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.758873][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.758877][ T12] ret_from_fork+0x474/0x6b0 [ 16.758884][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.758890][ T12] ? __switch_to+0x5a3/0xe00 [ 16.758895][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.758899][ T12] ret_from_fork_asm+0x11/0x20 [ 16.758915][ T12] [ 17.072313][ T12] netdevsim netdevsim623 eni623np1: unset [1, 1] type 2 family 0 port 20001 - 0 [ 17.072890][ T12] netdevsim netdevsim623 eni623np1: set [1, 1] type 2 family 0 port 20004 - 0 [ 17.355322][ T12] netdevsim netdevsim623 eni623np1: unset [1, 2] type 2 family 0 port 20002 - 0 [ 17.629327][ T12] netdevsim netdevsim623 eni623np1: set [1, 2] type 4 family 0 port 30001 - 0 [ 18.567304][ T12] netdevsim netdevsim623 eni623np1: unset [1, 1] type 2 family 0 port 20004 - 0 [ 18.567326][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.567328][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 18.567330][ T12] preempt_count: 1, expected: 0 [ 18.567331][ T12] RCU nest depth: 0, expected: 0 [ 18.567332][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 18.567334][ T12] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.567346][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.567350][ T12] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 18.567356][ T12] #3: ff11000008efcb10 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 18.567360][ T12] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.567365][ T12] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.567369][ T12] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.567372][ T12] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.567376][ T12] irq event stamp: 11896 [ 18.567377][ T12] hardirqs last enabled at (11895): [] __down_trylock_console_sem+0x86/0xa0 [ 18.567379][ T12] hardirqs last disabled at (11896): [] console_emit_next_record+0x3f8/0x4f0 [ 18.567381][ T12] softirqs last enabled at (11868): [] __fib6_clean_all+0xf3/0x270 [ 18.567386][ T12] softirqs last disabled at (11862): [] __fib6_clean_all+0xd0/0x270 [ 18.567388][ T12] Preemption disabled at: [ 18.567389][ T12] [] vprintk_emit+0x31b/0x3e0 [ 18.567395][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.567398][ T12] Tainted: [W]=WARN [ 18.567399][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.567401][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 18.567405][ T12] Call Trace: [ 18.567407][ T12] [ 18.567409][ T12] dump_stack_lvl+0x6f/0xa0 [ 18.567414][ T12] ? vprintk_emit+0x31b/0x3e0 [ 18.567416][ T12] __might_resched.cold+0x1fe/0x2c1 [ 18.567421][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.567425][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 18.567430][ T12] __kmalloc_noprof+0x443/0x760 [ 18.567432][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 18.567438][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 18.567440][ T12] alloc_buf.isra.0+0x4b/0x260 [ 18.567444][ T12] put_chars+0x1e1/0x2f0 [ 18.567447][ T12] ? __send_to_port+0x420/0x420 [ 18.567450][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.567454][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.567457][ T12] ? validate_chain+0x38b/0xc20 [ 18.567461][ T12] hvc_console_print+0x292/0x780 [ 18.567464][ T12] ? mark_usage+0x61/0x170 [ 18.567465][ T12] ? __lock_acquire+0x518/0xc20 [ 18.567467][ T12] ? __lock_acquire+0x518/0xc20 [ 18.567471][ T12] ? hvc_write+0x3a0/0x3a0 [ 18.567473][ T12] ? console_emit_next_record+0x202/0x4f0 [ 18.567476][ T12] ? rcu_is_watching+0x16/0xd0 [ 18.567478][ T12] ? lock_acquire+0x13c/0x160 [ 18.567482][ T12] console_emit_next_record+0x252/0x4f0 [ 18.567486][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 18.567490][ T12] ? rcu_is_watching+0x16/0xd0 [ 18.567493][ T12] ? lock_acquire+0x13c/0x160 [ 18.567496][ T12] console_flush_one_record+0x46f/0x710 [ 18.567501][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 18.567502][ T12] ? __lock_acquire+0x518/0xc20 [ 18.567508][ T12] console_unlock+0xee/0x1f0 [ 18.567510][ T12] ? console_flush_one_record+0x710/0x710 [ 18.567512][ T12] ? rcu_is_watching+0x16/0xd0 [ 18.567514][ T12] ? lock_acquire+0x60/0x160 [ 18.567518][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.567519][ T12] ? vprintk_emit+0x320/0x3e0 [ 18.567522][ T12] vprintk_emit+0x37c/0x3e0 [ 18.567526][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 18.567533][ T12] dev_vprintk_emit+0x27f/0x2c0 [ 18.567538][ T12] ? device_rename.cold+0xa/0xa [ 18.567547][ T12] dev_printk_emit+0xb9/0xee [ 18.567549][ T12] ? dev_vprintk_emit+0x2c0/0x2c0 [ 18.567554][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.567557][ T12] ? should_we_balance+0x117/0x8f0 [ 18.567561][ T12] __netdev_printk+0x160/0x1d0 [ 18.567567][ T12] netdev_info+0xe2/0x116 [ 18.567569][ T12] ? netdev_notice+0x120/0x120 [ 18.567573][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 18.567575][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 18.567578][ T12] ? rcu_is_watching+0x16/0xd0 [ 18.567582][ T12] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 18.567589][ T12] ? __mutex_lock+0x9a3/0x1ea0 [ 18.567593][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 18.567595][ T12] ? __asan_memset+0x27/0x50 [ 18.567599][ T12] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 18.567603][ T12] ? rcu_tasks_need_gpcb+0x837/0x880 [ 18.567609][ T12] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 18.567616][ T12] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 18.567618][ T12] ? rcu_is_watching+0x16/0xd0 [ 18.567620][ T12] ? lock_acquire+0x13c/0x160 [ 18.567622][ T12] ? rcu_is_watching+0x16/0xd0 [ 18.567625][ T12] ? process_one_work+0xe16/0x1560 [ 18.567627][ T12] ? process_one_work+0xdfc/0x1560 [ 18.567629][ T12] process_one_work+0xe3e/0x1560 [ 18.567635][ T12] ? __queue_delayed_work+0x470/0x470 [ 18.567638][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 18.567646][ T12] worker_thread+0x4f1/0xd60 [ 18.567653][ T12] ? rescuer_thread+0x1340/0x1340 [ 18.567655][ T12] kthread+0x367/0x460 [ 18.567657][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.567661][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.567664][ T12] ret_from_fork+0x474/0x6b0 [ 18.567669][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.567673][ T12] ? __switch_to+0x5a3/0xe00 [ 18.567676][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.567678][ T12] ret_from_fork_asm+0x11/0x20 [ 18.567687][ T12] [ 18.606003][ T12] netdevsim netdevsim623 eni623np1: set [1, 1] type 4 family 0 port 30002 - 0 [ 18.831874][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 18.832730][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [0, 1] type 1 family 0 port 10004 - 0 [ 18.833506][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [0, 3] type 1 family 0 port 10003 - 0 [ 18.834122][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [1, 0] type 2 family 0 port 20000 - 0 [ 18.834752][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [1, 1] type 4 family 0 port 30002 - 0 [ 18.835383][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [1, 2] type 4 family 0 port 30001 - 0 [ 18.835999][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [1, 3] type 2 family 0 port 20003 - 0 [ 19.061258][ T83] netdevsim netdevsim623 eni623np2: renamed from eth0 [ 19.263309][ T12] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 19.375309][ T12] netdevsim netdevsim623 eni623np2: set [0, 1] type 1 family 0 port 10001 - 0 [ 19.511327][ T12] netdevsim netdevsim623 eni623np2: set [0, 2] type 1 family 0 port 10002 - 0 [ 19.693306][ T374] netdevsim netdevsim623 eni623np2: set [0, 3] type 1 family 0 port 10003 - 0 [ 19.693327][ T374] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.693329][ T374] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 374, name: kworker/u16:2 [ 19.693331][ T374] preempt_count: 1, expected: 0 [ 19.693332][ T374] RCU nest depth: 0, expected: 0 [ 19.693333][ T374] locks held by kworker/u16:2/374: 8, last CPU#2: [ 19.693335][ T374] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.693348][ T374] #1: ffa00000004e7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.693352][ T374] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 19.693359][ T374] #3: ff1100000d1cb910 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 19.693362][ T374] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.693367][ T374] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.693371][ T374] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.693374][ T374] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.693378][ T374] irq event stamp: 9142 [ 19.693379][ T374] hardirqs last enabled at (9141): [] __down_trylock_console_sem+0x86/0xa0 [ 19.693382][ T374] hardirqs last disabled at (9142): [] console_emit_next_record+0x3f8/0x4f0 [ 19.693383][ T374] softirqs last enabled at (9130): [] addrconf_dad_begin+0x37f/0x540 [ 19.693388][ T374] softirqs last disabled at (9122): [] addrconf_dad_begin+0x154/0x540 [ 19.693390][ T374] Preemption disabled at: [ 19.693391][ T374] [] vprintk_emit+0x31b/0x3e0 [ 19.693397][ T374] CPU: 2 UID: 0 PID: 374 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.693401][ T374] Tainted: [W]=WARN [ 19.693402][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.693404][ T374] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 19.693407][ T374] Call Trace: [ 19.693409][ T374] [ 19.693411][ T374] dump_stack_lvl+0x6f/0xa0 [ 19.693417][ T374] ? vprintk_emit+0x31b/0x3e0 [ 19.693419][ T374] __might_resched.cold+0x1fe/0x2c1 [ 19.693423][ T374] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.693427][ T374] ? __kmalloc_noprof+0xdb/0x760 [ 19.693432][ T374] __kmalloc_noprof+0x443/0x760 [ 19.693435][ T374] ? alloc_buf.isra.0+0x4b/0x260 [ 19.693440][ T374] ? do_raw_spin_unlock+0x59/0x250 [ 19.693443][ T374] alloc_buf.isra.0+0x4b/0x260 [ 19.693446][ T374] put_chars+0x1e1/0x2f0 [ 19.693449][ T374] ? __send_to_port+0x420/0x420 [ 19.693452][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.693456][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.693459][ T374] ? validate_chain+0x38b/0xc20 [ 19.693463][ T374] hvc_console_print+0x292/0x780 [ 19.693466][ T374] ? mark_usage+0x61/0x170 [ 19.693467][ T374] ? __lock_acquire+0x518/0xc20 [ 19.693469][ T374] ? __lock_acquire+0x518/0xc20 [ 19.693473][ T374] ? hvc_write+0x3a0/0x3a0 [ 19.693475][ T374] ? console_emit_next_record+0x202/0x4f0 [ 19.693478][ T374] ? rcu_is_watching+0x16/0xd0 [ 19.693480][ T374] ? lock_acquire+0x13c/0x160 [ 19.693484][ T374] console_emit_next_record+0x252/0x4f0 [ 19.693488][ T374] ? devkmsg_read+0x4e0/0x4e0 [ 19.693492][ T374] ? rcu_is_watching+0x16/0xd0 [ 19.693495][ T374] ? lock_acquire+0x13c/0x160 [ 19.693499][ T374] console_flush_one_record+0x46f/0x710 [ 19.693503][ T374] ? console_emit_next_record+0x4f0/0x4f0 [ 19.693505][ T374] ? __lock_acquire+0x518/0xc20 [ 19.693510][ T374] console_unlock+0xee/0x1f0 [ 19.693513][ T374] ? console_flush_one_record+0x710/0x710 [ 19.693514][ T374] ? rcu_is_watching+0x16/0xd0 [ 19.693517][ T374] ? lock_acquire+0x60/0x160 [ 19.693520][ T374] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.693522][ T374] ? vprintk_emit+0x320/0x3e0 [ 19.693525][ T374] vprintk_emit+0x37c/0x3e0 [ 19.693529][ T374] ? wake_up_klogd_work_func+0x90/0x90 [ 19.693532][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 19.693537][ T374] dev_vprintk_emit+0x27f/0x2c0 [ 19.693542][ T374] ? device_rename.cold+0xa/0xa [ 19.693544][ T374] ? debug_object_activate+0x345/0x4a0 [ 19.693554][ T374] dev_printk_emit+0xb9/0xee [ 19.693557][ T374] ? dev_vprintk_emit+0x2c0/0x2c0 [ 19.693563][ T374] ? should_we_balance+0x117/0x8f0 [ 19.693567][ T374] __netdev_printk+0x160/0x1d0 [ 19.693573][ T374] netdev_info+0xe2/0x116 [ 19.693575][ T374] ? netdev_notice+0x120/0x120 [ 19.693579][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 19.693581][ T374] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 19.693584][ T374] ? rcu_is_watching+0x16/0xd0 [ 19.693588][ T374] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 19.693596][ T374] ? __mutex_lock+0x9a3/0x1ea0 [ 19.693599][ T374] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 19.693601][ T374] ? __asan_memset+0x27/0x50 [ 19.693606][ T374] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 19.693610][ T374] ? rcu_tasks_need_gpcb+0x837/0x880 [ 19.693633][ T374] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 19.693640][ T374] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 19.693643][ T374] ? rcu_is_watching+0x16/0xd0 [ 19.693645][ T374] ? lock_acquire+0x13c/0x160 [ 19.693646][ T374] ? rcu_is_watching+0x16/0xd0 [ 19.693650][ T374] ? process_one_work+0xe16/0x1560 [ 19.693652][ T374] ? process_one_work+0xdfc/0x1560 [ 19.693653][ T374] process_one_work+0xe3e/0x1560 [ 19.693660][ T374] ? __queue_delayed_work+0x470/0x470 [ 19.693663][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 19.693670][ T374] worker_thread+0x4f1/0xd60 [ 19.693675][ T374] ? rescuer_thread+0x1340/0x1340 [ 19.693676][ T374] ? __kthread_parkme+0xbd/0x210 [ 19.693679][ T374] ? rescuer_thread+0x1340/0x1340 [ 19.693682][ T374] ? rescuer_thread+0x1340/0x1340 [ 19.693684][ T374] kthread+0x367/0x460 [ 19.693686][ T374] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.693690][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.693693][ T374] ret_from_fork+0x474/0x6b0 [ 19.693697][ T374] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.693701][ T374] ? __switch_to+0x5a3/0xe00 [ 19.693704][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.693707][ T374] ret_from_fork_asm+0x11/0x20 [ 19.693715][ T374] [ 20.111322][ T374] netdevsim netdevsim623 eni623np2: set [1, 0] type 2 family 0 port 20000 - 0 [ 20.322341][ T374] netdevsim netdevsim623 eni623np2: set [1, 1] type 2 family 0 port 20001 - 0 [ 20.542388][ T374] netdevsim netdevsim623 eni623np2: set [1, 2] type 2 family 0 port 20002 - 0 [ 20.784307][ T374] netdevsim netdevsim623 eni623np2: set [1, 3] type 2 family 0 port 20003 - 0 [ 20.784327][ T374] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.784330][ T374] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 374, name: kworker/u16:2 [ 20.784331][ T374] preempt_count: 1, expected: 0 [ 20.784332][ T374] RCU nest depth: 0, expected: 0 [ 20.784333][ T374] locks held by kworker/u16:2/374: 8, last CPU#2: [ 20.784336][ T374] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 20.784348][ T374] #1: ffa00000004e7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 20.784351][ T374] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 20.784358][ T374] #3: ff1100000d1cb910 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 20.784361][ T374] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.784366][ T374] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.784370][ T374] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.784373][ T374] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.784377][ T374] irq event stamp: 11742 [ 20.784378][ T374] hardirqs last enabled at (11741): [] __down_trylock_console_sem+0x86/0xa0 [ 20.784380][ T374] hardirqs last disabled at (11742): [] console_emit_next_record+0x3f8/0x4f0 [ 20.784382][ T374] softirqs last enabled at (11730): [] addrconf_dad_begin+0x37f/0x540 [ 20.784386][ T374] softirqs last disabled at (11722): [] addrconf_dad_begin+0x154/0x540 [ 20.784389][ T374] Preemption disabled at: [ 20.784389][ T374] [] vprintk_emit+0x31b/0x3e0 [ 20.784395][ T374] CPU: 2 UID: 0 PID: 374 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.784398][ T374] Tainted: [W]=WARN [ 20.784399][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.784401][ T374] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 20.784405][ T374] Call Trace: [ 20.784407][ T374] [ 20.784408][ T374] dump_stack_lvl+0x6f/0xa0 [ 20.784414][ T374] ? vprintk_emit+0x31b/0x3e0 [ 20.784416][ T374] __might_resched.cold+0x1fe/0x2c1 [ 20.784420][ T374] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.784424][ T374] ? __kmalloc_noprof+0xdb/0x760 [ 20.784429][ T374] __kmalloc_noprof+0x443/0x760 [ 20.784432][ T374] ? alloc_buf.isra.0+0x4b/0x260 [ 20.784437][ T374] ? do_raw_spin_unlock+0x59/0x250 [ 20.784440][ T374] alloc_buf.isra.0+0x4b/0x260 [ 20.784443][ T374] put_chars+0x1e1/0x2f0 [ 20.784446][ T374] ? __send_to_port+0x420/0x420 [ 20.784449][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.784454][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.784456][ T374] ? validate_chain+0x38b/0xc20 [ 20.784460][ T374] hvc_console_print+0x292/0x780 [ 20.784463][ T374] ? mark_usage+0x61/0x170 [ 20.784464][ T374] ? __lock_acquire+0x518/0xc20 [ 20.784466][ T374] ? __lock_acquire+0x518/0xc20 [ 20.784470][ T374] ? hvc_write+0x3a0/0x3a0 [ 20.784472][ T374] ? console_emit_next_record+0x202/0x4f0 [ 20.784475][ T374] ? rcu_is_watching+0x16/0xd0 [ 20.784477][ T374] ? lock_acquire+0x13c/0x160 [ 20.784481][ T374] console_emit_next_record+0x252/0x4f0 [ 20.784485][ T374] ? devkmsg_read+0x4e0/0x4e0 [ 20.784489][ T374] ? rcu_is_watching+0x16/0xd0 [ 20.784491][ T374] ? lock_acquire+0x13c/0x160 [ 20.784495][ T374] console_flush_one_record+0x46f/0x710 [ 20.784499][ T374] ? console_emit_next_record+0x4f0/0x4f0 [ 20.784501][ T374] ? __lock_acquire+0x518/0xc20 [ 20.784506][ T374] console_unlock+0xee/0x1f0 [ 20.784509][ T374] ? console_flush_one_record+0x710/0x710 [ 20.784510][ T374] ? rcu_is_watching+0x16/0xd0 [ 20.784513][ T374] ? lock_acquire+0x60/0x160 [ 20.784516][ T374] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.784518][ T374] ? vprintk_emit+0x320/0x3e0 [ 20.784521][ T374] vprintk_emit+0x37c/0x3e0 [ 20.784524][ T374] ? wake_up_klogd_work_func+0x90/0x90 [ 20.784528][ T374] ? update_cfs_rq_load_avg+0x4b/0x660 [ 20.784533][ T374] dev_vprintk_emit+0x27f/0x2c0 [ 20.784538][ T374] ? device_rename.cold+0xa/0xa [ 20.784540][ T374] ? update_cfs_rq_load_avg+0x4b/0x660 [ 20.784547][ T374] dev_printk_emit+0xb9/0xee [ 20.784550][ T374] ? dev_vprintk_emit+0x2c0/0x2c0 [ 20.784552][ T374] ? __resched_curr+0x3de/0x530 [ 20.784555][ T374] ? __trace_set_current_state+0x160/0x160 [ 20.784557][ T374] ? wakeup_preempt_fair+0x572/0x15d0 [ 20.784559][ T374] ? find_held_lock+0x2b/0x80 [ 20.784563][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 20.784566][ T374] __netdev_printk+0x160/0x1d0 [ 20.784572][ T374] netdev_info+0xe2/0x116 [ 20.784574][ T374] ? netdev_notice+0x120/0x120 [ 20.784578][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 20.784579][ T374] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 20.784583][ T374] ? rcu_is_watching+0x16/0xd0 [ 20.784587][ T374] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 20.784593][ T374] ? __mutex_lock+0x9a3/0x1ea0 [ 20.784597][ T374] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 20.784599][ T374] ? __asan_memset+0x27/0x50 [ 20.784603][ T374] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 20.784607][ T374] ? rcu_tasks_need_gpcb+0x837/0x880 [ 20.784613][ T374] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 20.784619][ T374] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 20.784622][ T374] ? rcu_is_watching+0x16/0xd0 [ 20.784624][ T374] ? lock_acquire+0x13c/0x160 [ 20.784625][ T374] ? rcu_is_watching+0x16/0xd0 [ 20.784629][ T374] ? process_one_work+0xe16/0x1560 [ 20.784630][ T374] ? process_one_work+0xdfc/0x1560 [ 20.784632][ T374] process_one_work+0xe3e/0x1560 [ 20.784638][ T374] ? __queue_delayed_work+0x470/0x470 [ 20.784641][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 20.784649][ T374] worker_thread+0x4f1/0xd60 [ 20.784653][ T374] ? rescuer_thread+0x1340/0x1340 [ 20.784655][ T374] ? __kthread_parkme+0xbd/0x210 [ 20.784658][ T374] ? rescuer_thread+0x1340/0x1340 [ 20.784660][ T374] ? rescuer_thread+0x1340/0x1340 [ 20.784662][ T374] kthread+0x367/0x460 [ 20.784664][ T374] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.784667][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.784670][ T374] ret_from_fork+0x474/0x6b0 [ 20.784675][ T374] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.784679][ T374] ? __switch_to+0x5a3/0xe00 [ 20.784681][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.784684][ T374] ret_from_fork_asm+0x11/0x20 [ 20.784693][ T374] [ 21.296146][ T12] netdevsim netdevsim623 eni623np2: unset [0, 1] type 1 family 0 port 10001 - 0 [ 21.296671][ T12] netdevsim netdevsim623 eni623np2: set [0, 1] type 1 family 0 port 10004 - 0 [ 21.560307][ T12] netdevsim netdevsim623 eni623np2: unset [0, 2] type 1 family 0 port 10002 - 0 [ 21.794335][ T12] netdevsim netdevsim623 eni623np2: unset [1, 1] type 2 family 0 port 20001 - 0 [ 21.794356][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.794358][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 21.794360][ T12] preempt_count: 1, expected: 0 [ 21.794361][ T12] RCU nest depth: 0, expected: 0 [ 21.794362][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 21.794364][ T12] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 21.794376][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 21.794380][ T12] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 21.794386][ T12] #3: ff1100000d1cb910 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 21.794390][ T12] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.794395][ T12] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.794399][ T12] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.794402][ T12] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 21.794406][ T12] irq event stamp: 15390 [ 21.794407][ T12] hardirqs last enabled at (15389): [] __down_trylock_console_sem+0x86/0xa0 [ 21.794409][ T12] hardirqs last disabled at (15390): [] console_emit_next_record+0x3f8/0x4f0 [ 21.794411][ T12] softirqs last enabled at (15354): [] __fib6_clean_all+0xf3/0x270 [ 21.794415][ T12] softirqs last disabled at (15348): [] __fib6_clean_all+0xd0/0x270 [ 21.794418][ T12] Preemption disabled at: [ 21.794418][ T12] [] vprintk_emit+0x31b/0x3e0 [ 21.794424][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.794428][ T12] Tainted: [W]=WARN [ 21.794429][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.794430][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 21.794434][ T12] Call Trace: [ 21.794436][ T12] [ 21.794437][ T12] dump_stack_lvl+0x6f/0xa0 [ 21.794443][ T12] ? vprintk_emit+0x31b/0x3e0 [ 21.794445][ T12] __might_resched.cold+0x1fe/0x2c1 [ 21.794450][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.794454][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 21.794459][ T12] __kmalloc_noprof+0x443/0x760 [ 21.794461][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 21.794467][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 21.794469][ T12] alloc_buf.isra.0+0x4b/0x260 [ 21.794473][ T12] put_chars+0x1e1/0x2f0 [ 21.794476][ T12] ? __send_to_port+0x420/0x420 [ 21.794479][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.794483][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.794486][ T12] ? validate_chain+0x38b/0xc20 [ 21.794489][ T12] hvc_console_print+0x292/0x780 [ 21.794492][ T12] ? mark_usage+0x61/0x170 [ 21.794494][ T12] ? __lock_acquire+0x518/0xc20 [ 21.794495][ T12] ? __lock_acquire+0x518/0xc20 [ 21.794499][ T12] ? hvc_write+0x3a0/0x3a0 [ 21.794501][ T12] ? console_emit_next_record+0x202/0x4f0 [ 21.794505][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.794507][ T12] ? lock_acquire+0x13c/0x160 [ 21.794511][ T12] console_emit_next_record+0x252/0x4f0 [ 21.794515][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 21.794519][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.794522][ T12] ? lock_acquire+0x13c/0x160 [ 21.794526][ T12] console_flush_one_record+0x46f/0x710 [ 21.794530][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 21.794532][ T12] ? __lock_acquire+0x518/0xc20 [ 21.794537][ T12] console_unlock+0xee/0x1f0 [ 21.794540][ T12] ? console_flush_one_record+0x710/0x710 [ 21.794542][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.794544][ T12] ? lock_acquire+0x60/0x160 [ 21.794547][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.794549][ T12] ? vprintk_emit+0x320/0x3e0 [ 21.794552][ T12] vprintk_emit+0x37c/0x3e0 [ 21.794556][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 21.794559][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.794561][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.794565][ T12] dev_vprintk_emit+0x27f/0x2c0 [ 21.794571][ T12] ? device_rename.cold+0xa/0xa [ 21.794573][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.794577][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.794582][ T12] dev_printk_emit+0xb9/0xee [ 21.794585][ T12] ? dev_vprintk_emit+0x2c0/0x2c0 [ 21.794589][ T12] ? find_held_lock+0x2b/0x80 [ 21.794593][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 21.794596][ T12] __netdev_printk+0x160/0x1d0 [ 21.794602][ T12] netdev_info+0xe2/0x116 [ 21.794604][ T12] ? netdev_notice+0x120/0x120 [ 21.794608][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 21.794610][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 21.794613][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.794617][ T12] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 21.794624][ T12] ? __mutex_lock+0x9a3/0x1ea0 [ 21.794627][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 21.794629][ T12] ? __asan_memset+0x27/0x50 [ 21.794634][ T12] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 21.794638][ T12] ? rcu_tasks_need_gpcb+0x837/0x880 [ 21.794643][ T12] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 21.794650][ T12] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 21.794653][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.794655][ T12] ? lock_acquire+0x13c/0x160 [ 21.794656][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.794660][ T12] ? process_one_work+0xe16/0x1560 [ 21.794661][ T12] ? process_one_work+0xdfc/0x1560 [ 21.794663][ T12] process_one_work+0xe3e/0x1560 [ 21.794669][ T12] ? __queue_delayed_work+0x470/0x470 [ 21.794672][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 21.794680][ T12] worker_thread+0x4f1/0xd60 [ 21.794687][ T12] ? rescuer_thread+0x1340/0x1340 [ 21.794689][ T12] kthread+0x367/0x460 [ 21.794691][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.794695][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.794698][ T12] ret_from_fork+0x474/0x6b0 [ 21.794703][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.794707][ T12] ? __switch_to+0x5a3/0xe00 [ 21.794710][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.794712][ T12] ret_from_fork_asm+0x11/0x20 [ 21.794721][ T12] [ 21.826298][ T12] netdevsim netdevsim623 eni623np2: set [1, 1] type 2 family 0 port 20004 - 0 [ 22.049300][ T12] netdevsim netdevsim623 eni623np2: unset [1, 2] type 2 family 0 port 20002 - 0 [ 22.290321][ T12] netdevsim netdevsim623 eni623np2: set [1, 2] type 4 family 0 port 30001 - 0 [ 23.043306][ T12] netdevsim netdevsim623 eni623np2: unset [1, 1] type 2 family 0 port 20004 - 0 [ 23.043326][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.043328][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 23.043330][ T12] preempt_count: 1, expected: 0 [ 23.043331][ T12] RCU nest depth: 0, expected: 0 [ 23.043332][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 23.043334][ T12] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.043346][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.043350][ T12] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 23.043356][ T12] #3: ff1100000d1cb910 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 23.043359][ T12] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.043365][ T12] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.043368][ T12] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.043372][ T12] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 23.043376][ T12] irq event stamp: 18166 [ 23.043377][ T12] hardirqs last enabled at (18165): [] __down_trylock_console_sem+0x86/0xa0 [ 23.043379][ T12] hardirqs last disabled at (18166): [] console_emit_next_record+0x3f8/0x4f0 [ 23.043381][ T12] softirqs last enabled at (18138): [] __fib6_clean_all+0xf3/0x270 [ 23.043385][ T12] softirqs last disabled at (18132): [] __fib6_clean_all+0xd0/0x270 [ 23.043387][ T12] Preemption disabled at: [ 23.043388][ T12] [] vprintk_emit+0x31b/0x3e0 [ 23.043393][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.043397][ T12] Tainted: [W]=WARN [ 23.043398][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.043399][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 23.043403][ T12] Call Trace: [ 23.043405][ T12] [ 23.043407][ T12] dump_stack_lvl+0x6f/0xa0 [ 23.043413][ T12] ? vprintk_emit+0x31b/0x3e0 [ 23.043415][ T12] __might_resched.cold+0x1fe/0x2c1 [ 23.043420][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.043423][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 23.043428][ T12] __kmalloc_noprof+0x443/0x760 [ 23.043430][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 23.043436][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 23.043439][ T12] alloc_buf.isra.0+0x4b/0x260 [ 23.043442][ T12] put_chars+0x1e1/0x2f0 [ 23.043445][ T12] ? __send_to_port+0x420/0x420 [ 23.043448][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.043452][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.043455][ T12] ? validate_chain+0x38b/0xc20 [ 23.043459][ T12] hvc_console_print+0x292/0x780 [ 23.043462][ T12] ? mark_usage+0x61/0x170 [ 23.043463][ T12] ? __lock_acquire+0x518/0xc20 [ 23.043465][ T12] ? __lock_acquire+0x518/0xc20 [ 23.043469][ T12] ? hvc_write+0x3a0/0x3a0 [ 23.043471][ T12] ? console_emit_next_record+0x202/0x4f0 [ 23.043474][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.043476][ T12] ? lock_acquire+0x13c/0x160 [ 23.043480][ T12] console_emit_next_record+0x252/0x4f0 [ 23.043484][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 23.043488][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.043491][ T12] ? lock_acquire+0x13c/0x160 [ 23.043495][ T12] console_flush_one_record+0x46f/0x710 [ 23.043499][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 23.043500][ T12] ? __lock_acquire+0x518/0xc20 [ 23.043506][ T12] console_unlock+0xee/0x1f0 [ 23.043509][ T12] ? console_flush_one_record+0x710/0x710 [ 23.043510][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.043512][ T12] ? lock_acquire+0x60/0x160 [ 23.043516][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.043517][ T12] ? vprintk_emit+0x320/0x3e0 [ 23.043521][ T12] vprintk_emit+0x37c/0x3e0 [ 23.043524][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 23.043526][ T12] ? mark_held_locks+0x40/0x70 [ 23.043528][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.043531][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.043535][ T12] dev_vprintk_emit+0x27f/0x2c0 [ 23.043540][ T12] ? device_rename.cold+0xa/0xa [ 23.043542][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.043546][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.043547][ T12] ? validate_chain+0x38b/0xc20 [ 23.043552][ T12] dev_printk_emit+0xb9/0xee [ 23.043555][ T12] ? dev_vprintk_emit+0x2c0/0x2c0 [ 23.043559][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.043561][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.043563][ T12] ? validate_chain+0x38b/0xc20 [ 23.043567][ T12] __netdev_printk+0x160/0x1d0 [ 23.043572][ T12] netdev_info+0xe2/0x116 [ 23.043575][ T12] ? netdev_notice+0x120/0x120 [ 23.043579][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 23.043581][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 23.043584][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.043588][ T12] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 23.043594][ T12] ? __mutex_lock+0x9a3/0x1ea0 [ 23.043598][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 23.043600][ T12] ? __asan_memset+0x27/0x50 [ 23.043604][ T12] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 23.043608][ T12] ? rcu_tasks_need_gpcb+0x837/0x880 [ 23.043614][ T12] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 23.043620][ T12] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 23.043623][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.043625][ T12] ? lock_acquire+0x13c/0x160 [ 23.043627][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.043630][ T12] ? process_one_work+0xe16/0x1560 [ 23.043632][ T12] ? process_one_work+0xdfc/0x1560 [ 23.043634][ T12] process_one_work+0xe3e/0x1560 [ 23.043640][ T12] ? __queue_delayed_work+0x470/0x470 [ 23.043643][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 23.043651][ T12] worker_thread+0x4f1/0xd60 [ 23.043658][ T12] ? rescuer_thread+0x1340/0x1340 [ 23.043660][ T12] kthread+0x367/0x460 [ 23.043662][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.043666][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.043669][ T12] ret_from_fork+0x474/0x6b0 [ 23.043674][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.043678][ T12] ? __switch_to+0x5a3/0xe00 [ 23.043680][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.043683][ T12] ret_from_fork_asm+0x11/0x20 [ 23.043692][ T12] [ 23.071946][ T12] netdevsim netdevsim623 eni623np2: set [1, 1] type 4 family 0 port 30002 - 0 [ 23.269698][ T166] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 23.270627][ T166] netdevsim netdevsim623 eni623np2: unset [0, 1] type 1 family 0 port 10004 - 0 [ 23.271139][ T166] netdevsim netdevsim623 eni623np2: unset [0, 3] type 1 family 0 port 10003 - 0 [ 23.271643][ T166] netdevsim netdevsim623 eni623np2: unset [1, 0] type 2 family 0 port 20000 - 0 [ 23.272133][ T166] netdevsim netdevsim623 eni623np2: unset [1, 1] type 4 family 0 port 30002 - 0 [ 23.272654][ T166] netdevsim netdevsim623 eni623np2: unset [1, 2] type 4 family 0 port 30001 - 0 [ 23.273147][ T166] netdevsim netdevsim623 eni623np2: unset [1, 3] type 2 family 0 port 20003 - 0 [ 23.626275][ T83] netdevsim netdevsim623 eni623np1: renamed from eth0 [ 28.034387][ T83] netdevsim netdevsim623 eni623np2: renamed from eth0 [ 28.034406][ T83] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.034408][ T83] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 83, name: (udev-worker) [ 28.034410][ T83] preempt_count: 1, expected: 0 [ 28.034411][ T83] RCU nest depth: 0, expected: 0 [ 28.034412][ T83] locks held by (udev-worker)/83: 6, last CPU#3: [ 28.034414][ T83] #0: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 28.034426][ T83] #1: ff1100000c4a2dd8 (&dev_instance_lock_key#5){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 28.034431][ T83] #2: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.034437][ T83] #3: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.034440][ T83] #4: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.034444][ T83] #5: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 28.034448][ T83] irq event stamp: 2924816 [ 28.034449][ T83] hardirqs last enabled at (2924815): [] __down_trylock_console_sem+0x86/0xa0 [ 28.034451][ T83] hardirqs last disabled at (2924816): [] console_emit_next_record+0x3f8/0x4f0 [ 28.034453][ T83] softirqs last enabled at (2924810): [] netif_change_name+0x216/0x8c0 [ 28.034455][ T83] softirqs last disabled at (2924808): [] netif_change_name+0x1ad/0x8c0 [ 28.034457][ T83] Preemption disabled at: [ 28.034458][ T83] [] vprintk_emit+0x31b/0x3e0 [ 28.034464][ T83] CPU: 3 UID: 0 PID: 83 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.034467][ T83] Tainted: [W]=WARN [ 28.034468][ T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.034470][ T83] Call Trace: [ 28.034471][ T83] [ 28.034473][ T83] dump_stack_lvl+0x6f/0xa0 [ 28.034478][ T83] ? vprintk_emit+0x31b/0x3e0 [ 28.034480][ T83] __might_resched.cold+0x1fe/0x2c1 [ 28.034485][ T83] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.034489][ T83] ? __kmalloc_noprof+0xdb/0x760 [ 28.034494][ T83] __kmalloc_noprof+0x443/0x760 [ 28.034496][ T83] ? alloc_buf.isra.0+0x4b/0x260 [ 28.034502][ T83] ? do_raw_spin_unlock+0x59/0x250 [ 28.034504][ T83] alloc_buf.isra.0+0x4b/0x260 [ 28.034507][ T83] put_chars+0x1e1/0x2f0 [ 28.034510][ T83] ? __send_to_port+0x420/0x420 [ 28.034511][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.034516][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.034518][ T83] ? validate_chain+0x38b/0xc20 [ 28.034523][ T83] hvc_console_print+0x292/0x780 [ 28.034526][ T83] ? __lock_acquire+0x518/0xc20 [ 28.034530][ T83] ? hvc_write+0x3a0/0x3a0 [ 28.034533][ T83] ? rcu_is_watching+0x16/0xd0 [ 28.034538][ T83] console_emit_next_record+0x252/0x4f0 [ 28.034542][ T83] ? devkmsg_read+0x4e0/0x4e0 [ 28.034546][ T83] ? rcu_is_watching+0x16/0xd0 [ 28.034548][ T83] ? lock_acquire+0x13c/0x160 [ 28.034552][ T83] console_flush_one_record+0x46f/0x710 [ 28.034556][ T83] ? console_emit_next_record+0x4f0/0x4f0 [ 28.034557][ T83] ? __lock_acquire+0x518/0xc20 [ 28.034562][ T83] console_unlock+0xee/0x1f0 [ 28.034565][ T83] ? console_flush_one_record+0x710/0x710 [ 28.034567][ T83] ? rcu_is_watching+0x16/0xd0 [ 28.034569][ T83] ? lock_acquire+0x60/0x160 [ 28.034574][ T83] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.034576][ T83] ? vprintk_emit+0x320/0x3e0 [ 28.034579][ T83] vprintk_emit+0x37c/0x3e0 [ 28.034582][ T83] ? wake_up_klogd_work_func+0x90/0x90 [ 28.034584][ T83] ? __lock_acquire+0x518/0xc20 [ 28.034586][ T83] ? rwsem_optimistic_spin+0x3c7/0x480 [ 28.034592][ T83] dev_vprintk_emit+0x27f/0x2c0 [ 28.034597][ T83] ? device_rename.cold+0xa/0xa [ 28.034603][ T83] ? mark_usage+0x61/0x170 [ 28.034607][ T83] dev_printk_emit+0xb9/0xee [ 28.034609][ T83] ? dev_vprintk_emit+0x2c0/0x2c0 [ 28.034611][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.034614][ T83] ? validate_chain+0x38b/0xc20 [ 28.034616][ T83] ? __lock_acquire+0x518/0xc20 [ 28.034617][ T83] ? __lock_acquire+0x518/0xc20 [ 28.034619][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.034621][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.034625][ T83] __netdev_printk+0x160/0x1d0 [ 28.034630][ T83] netdev_info+0xe2/0x116 [ 28.034632][ T83] ? netdev_notice+0x120/0x120 [ 28.034635][ T83] ? find_held_lock+0x2b/0x80 [ 28.034638][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 28.034640][ T83] ? mark_held_locks+0x40/0x70 [ 28.034643][ T83] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 28.034646][ T83] netif_change_name.cold+0x4f/0x89 [ 28.034649][ T83] ? __lock_acquire+0x518/0xc20 [ 28.034651][ T83] ? rwsem_optimistic_spin+0x3c7/0x480 [ 28.034653][ T83] ? find_held_lock+0x2/0x80 [ 28.034656][ T83] ? netdev_adjacent_rename_links+0x470/0x470 [ 28.034659][ T83] ? find_held_lock+0x2b/0x80 [ 28.034662][ T83] ? __asan_memset+0x27/0x50 [ 28.034667][ T83] do_setlink.isra.0+0x1f7d/0x2a60 [ 28.034671][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.034673][ T83] ? rtnl_link_get_size+0x350/0x350 [ 28.034675][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.034678][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.034679][ T83] ? validate_chain+0x38b/0xc20 [ 28.034681][ T83] ? __lock_acquire+0x518/0xc20 [ 28.034684][ T83] ? __lock_acquire+0x518/0xc20 [ 28.034689][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 28.034690][ T83] ? rtnl_setlink+0x29d/0x920 [ 28.034693][ T83] ? rcu_is_watching+0x16/0xd0 [ 28.034695][ T83] ? lock_acquire+0x13c/0x160 [ 28.034697][ T83] ? rcu_is_watching+0x16/0xd0 [ 28.034698][ T83] ? rcu_is_watching+0x16/0xd0 [ 28.034700][ T83] ? trace_contention_end+0xb3/0x180 [ 28.034703][ T83] ? __mutex_lock+0x1db/0x1ea0 [ 28.034706][ T83] ? __mutex_lock+0x9a3/0x1ea0 [ 28.034707][ T83] ? __lock_acquire+0x518/0xc20 [ 28.034709][ T83] ? rtnl_setlink+0x29d/0x920 [ 28.034712][ T83] ? mark_usage+0x61/0x170 [ 28.034714][ T83] ? ww_mutex_lock+0x160/0x160 [ 28.034716][ T83] ? nla_get_range_signed+0x3d0/0x3d0 [ 28.034722][ T83] ? mark_usage+0x61/0x170 [ 28.034725][ T83] ? cap_capable+0x1d7/0x3d0 [ 28.034733][ T83] rtnl_setlink+0x527/0x920 [ 28.034736][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 28.034737][ T83] ? __lock_acquire+0x518/0xc20 [ 28.034761][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 28.034763][ T83] ? find_held_lock+0x2b/0x80 [ 28.034767][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 28.034768][ T83] ? mark_usage+0x61/0x170 [ 28.034770][ T83] ? __lock_acquire+0x518/0xc20 [ 28.034774][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 28.034776][ T83] ? find_held_lock+0x2b/0x80 [ 28.034778][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 28.034780][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 28.034784][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 28.034786][ T83] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.034790][ T83] ? rtnl_link_fill+0x900/0x900 [ 28.034791][ T83] ? __lock_acquire+0x518/0xc20 [ 28.034796][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 28.034797][ T83] ? find_held_lock+0x2b/0x80 [ 28.034801][ T83] netlink_rcv_skb+0x14e/0x3a0 [ 28.034804][ T83] ? rtnl_link_fill+0x900/0x900 [ 28.034807][ T83] ? netlink_ack+0xcd0/0xcd0 [ 28.034814][ T83] ? netlink_deliver_tap+0xc5/0x330 [ 28.034816][ T83] ? netlink_deliver_tap+0x13c/0x330 [ 28.034821][ T83] netlink_unicast+0x486/0x750 [ 28.034825][ T83] ? netlink_attachskb+0x810/0x810 [ 28.034827][ T83] ? __lock_acquire+0x518/0xc20 [ 28.034830][ T83] ? do_raw_spin_trylock+0x161/0x180 [ 28.034833][ T83] netlink_sendmsg+0x735/0xc60 [ 28.034837][ T83] ? netlink_unicast+0x750/0x750 [ 28.034841][ T83] ? __might_fault+0x97/0x140 [ 28.034844][ T83] ? __might_fault+0x97/0x140 [ 28.034848][ T83] __sys_sendto+0x2aa/0x400 [ 28.034852][ T83] ? __ia32_sys_getpeername+0xd0/0xd0 [ 28.034862][ T83] ? exc_page_fault+0x87/0x100 [ 28.034868][ T83] __x64_sys_sendto+0xe4/0x1f0 [ 28.034870][ T83] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.034874][ T83] ? lockdep_hardirqs_on+0x91/0x130 [ 28.034876][ T83] ? do_syscall_64+0xa6/0x530 [ 28.034877][ T83] do_syscall_64+0xff/0x530 [ 28.034879][ T83] ? exc_page_fault+0xee/0x100 [ 28.034881][ T83] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.034883][ T83] RIP: 0033:0x7f7cc019454e [ 28.034888][ T83] 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 [ 28.034889][ T83] RSP: 002b:00007ffda3b279c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.034892][ T83] RAX: ffffffffffffffda RBX: 000055ed41ed5f30 RCX: 00007f7cc019454e [ 28.034894][ T83] RDX: 0000000000000030 RSI: 000055ed4204a070 RDI: 0000000000000018 [ 28.034894][ T83] RBP: 00007ffda3b279d0 R08: 00007ffda3b27a20 R09: 0000000000000080 [ 28.034895][ T83] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ed42061a70 [ 28.034896][ T83] R13: 00007ffda3b27b04 R14: 0000000000000000 R15: 0000000000000000 [ 28.034903][ T83] [ 32.456828][ T83] netdevsim netdevsim623 eni623np1: renamed from eth0 [ 32.456846][ T83] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.456849][ T83] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 83, name: (udev-worker) [ 32.456851][ T83] preempt_count: 1, expected: 0 [ 32.456851][ T83] RCU nest depth: 0, expected: 0 [ 32.456852][ T83] locks held by (udev-worker)/83: 6, last CPU#0: [ 32.456854][ T83] #0: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 32.456867][ T83] #1: ff1100000d3a2dd8 (&dev_instance_lock_key#5){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 32.456871][ T83] #2: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.456877][ T83] #3: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.456881][ T83] #4: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.456884][ T83] #5: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 32.456888][ T83] irq event stamp: 3500738 [ 32.456889][ T83] hardirqs last enabled at (3500737): [] __down_trylock_console_sem+0x86/0xa0 [ 32.456892][ T83] hardirqs last disabled at (3500738): [] console_emit_next_record+0x3f8/0x4f0 [ 32.456893][ T83] softirqs last enabled at (3500732): [] netif_change_name+0x216/0x8c0 [ 32.456896][ T83] softirqs last disabled at (3500730): [] netif_change_name+0x1ad/0x8c0 [ 32.456898][ T83] Preemption disabled at: [ 32.456899][ T83] [] vprintk_emit+0x31b/0x3e0 [ 32.456905][ T83] CPU: 0 UID: 0 PID: 83 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.456908][ T83] Tainted: [W]=WARN [ 32.456909][ T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.456911][ T83] Call Trace: [ 32.456912][ T83] [ 32.456914][ T83] dump_stack_lvl+0x6f/0xa0 [ 32.456920][ T83] ? vprintk_emit+0x31b/0x3e0 [ 32.456922][ T83] __might_resched.cold+0x1fe/0x2c1 [ 32.456927][ T83] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.456930][ T83] ? __kmalloc_noprof+0xdb/0x760 [ 32.456935][ T83] __kmalloc_noprof+0x443/0x760 [ 32.456938][ T83] ? alloc_buf.isra.0+0x4b/0x260 [ 32.456944][ T83] ? do_raw_spin_unlock+0x59/0x250 [ 32.456946][ T83] alloc_buf.isra.0+0x4b/0x260 [ 32.456949][ T83] put_chars+0x1e1/0x2f0 [ 32.456952][ T83] ? __send_to_port+0x420/0x420 [ 32.456954][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.456958][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.456961][ T83] ? validate_chain+0x38b/0xc20 [ 32.456966][ T83] hvc_console_print+0x292/0x780 [ 32.456968][ T83] ? __lock_acquire+0x518/0xc20 [ 32.456973][ T83] ? hvc_write+0x3a0/0x3a0 [ 32.456976][ T83] ? rcu_is_watching+0x16/0xd0 [ 32.456981][ T83] console_emit_next_record+0x252/0x4f0 [ 32.456985][ T83] ? devkmsg_read+0x4e0/0x4e0 [ 32.456989][ T83] ? rcu_is_watching+0x16/0xd0 [ 32.456992][ T83] ? lock_acquire+0x13c/0x160 [ 32.456996][ T83] console_flush_one_record+0x46f/0x710 [ 32.457000][ T83] ? console_emit_next_record+0x4f0/0x4f0 [ 32.457001][ T83] ? __lock_acquire+0x518/0xc20 [ 32.457007][ T83] console_unlock+0xee/0x1f0 [ 32.457009][ T83] ? console_flush_one_record+0x710/0x710 [ 32.457011][ T83] ? rcu_is_watching+0x16/0xd0 [ 32.457013][ T83] ? lock_acquire+0x60/0x160 [ 32.457017][ T83] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.457018][ T83] ? vprintk_emit+0x320/0x3e0 [ 32.457022][ T83] vprintk_emit+0x37c/0x3e0 [ 32.457025][ T83] ? wake_up_klogd_work_func+0x90/0x90 [ 32.457028][ T83] ? __lock_acquire+0x518/0xc20 [ 32.457029][ T83] ? rwsem_optimistic_spin+0x3c7/0x480 [ 32.457036][ T83] dev_vprintk_emit+0x27f/0x2c0 [ 32.457041][ T83] ? device_rename.cold+0xa/0xa [ 32.457046][ T83] ? mark_usage+0x61/0x170 [ 32.457051][ T83] dev_printk_emit+0xb9/0xee [ 32.457053][ T83] ? dev_vprintk_emit+0x2c0/0x2c0 [ 32.457055][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.457058][ T83] ? validate_chain+0x38b/0xc20 [ 32.457060][ T83] ? __lock_acquire+0x518/0xc20 [ 32.457061][ T83] ? __lock_acquire+0x518/0xc20 [ 32.457063][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.457065][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.457069][ T83] __netdev_printk+0x160/0x1d0 [ 32.457075][ T83] netdev_info+0xe2/0x116 [ 32.457077][ T83] ? netdev_notice+0x120/0x120 [ 32.457079][ T83] ? find_held_lock+0x2b/0x80 [ 32.457083][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 32.457085][ T83] ? mark_held_locks+0x40/0x70 [ 32.457088][ T83] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 32.457091][ T83] netif_change_name.cold+0x4f/0x89 [ 32.457094][ T83] ? __lock_acquire+0x518/0xc20 [ 32.457096][ T83] ? rwsem_optimistic_spin+0x3c7/0x480 [ 32.457098][ T83] ? find_held_lock+0x2/0x80 [ 32.457101][ T83] ? netdev_adjacent_rename_links+0x470/0x470 [ 32.457104][ T83] ? find_held_lock+0x2b/0x80 [ 32.457107][ T83] ? __asan_memset+0x27/0x50 [ 32.457113][ T83] do_setlink.isra.0+0x1f7d/0x2a60 [ 32.457117][ T83] ? __lock_acquire+0x518/0xc20 [ 32.457119][ T83] ? rtnl_link_get_size+0x350/0x350 [ 32.457121][ T83] ? mark_usage+0x61/0x170 [ 32.457122][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.457125][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.457126][ T83] ? validate_chain+0x38b/0xc20 [ 32.457131][ T83] ? __lock_acquire+0x518/0xc20 [ 32.457135][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 32.457137][ T83] ? rtnl_setlink+0x29d/0x920 [ 32.457140][ T83] ? rcu_is_watching+0x16/0xd0 [ 32.457142][ T83] ? lock_acquire+0x13c/0x160 [ 32.457144][ T83] ? rcu_is_watching+0x16/0xd0 [ 32.457145][ T83] ? rcu_is_watching+0x16/0xd0 [ 32.457147][ T83] ? trace_contention_end+0xb3/0x180 [ 32.457150][ T83] ? __mutex_lock+0x1db/0x1ea0 [ 32.457153][ T83] ? __mutex_lock+0x9a3/0x1ea0 [ 32.457154][ T83] ? __lock_acquire+0x518/0xc20 [ 32.457156][ T83] ? rtnl_setlink+0x29d/0x920 [ 32.457159][ T83] ? mark_usage+0x61/0x170 [ 32.457161][ T83] ? ww_mutex_lock+0x160/0x160 [ 32.457163][ T83] ? nla_get_range_signed+0x3d0/0x3d0 [ 32.457169][ T83] ? mark_usage+0x61/0x170 [ 32.457172][ T83] ? cap_capable+0x1d7/0x3d0 [ 32.457181][ T83] rtnl_setlink+0x527/0x920 [ 32.457184][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 32.457186][ T83] ? __lock_acquire+0x518/0xc20 [ 32.457217][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 32.457219][ T83] ? find_held_lock+0x2b/0x80 [ 32.457222][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 32.457224][ T83] ? mark_usage+0x61/0x170 [ 32.457226][ T83] ? __lock_acquire+0x518/0xc20 [ 32.457230][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 32.457232][ T83] ? find_held_lock+0x2b/0x80 [ 32.457234][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 32.457236][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 32.457240][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 32.457242][ T83] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.457246][ T83] ? rtnl_link_fill+0x900/0x900 [ 32.457247][ T83] ? __lock_acquire+0x518/0xc20 [ 32.457252][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 32.457253][ T83] ? find_held_lock+0x2b/0x80 [ 32.457257][ T83] netlink_rcv_skb+0x14e/0x3a0 [ 32.457261][ T83] ? rtnl_link_fill+0x900/0x900 [ 32.457264][ T83] ? netlink_ack+0xcd0/0xcd0 [ 32.457271][ T83] ? netlink_deliver_tap+0xc5/0x330 [ 32.457273][ T83] ? netlink_deliver_tap+0x13c/0x330 [ 32.457278][ T83] netlink_unicast+0x486/0x750 [ 32.457282][ T83] ? netlink_attachskb+0x810/0x810 [ 32.457287][ T83] ? __lock_acquire+0x518/0xc20 [ 32.457291][ T83] netlink_sendmsg+0x735/0xc60 [ 32.457296][ T83] ? netlink_unicast+0x750/0x750 [ 32.457301][ T83] ? __might_fault+0x97/0x140 [ 32.457305][ T83] ? __might_fault+0x97/0x140 [ 32.457308][ T83] __sys_sendto+0x2aa/0x400 [ 32.457312][ T83] ? __ia32_sys_getpeername+0xd0/0xd0 [ 32.457326][ T83] __x64_sys_sendto+0xe4/0x1f0 [ 32.457328][ T83] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.457332][ T83] ? lockdep_hardirqs_on+0x91/0x130 [ 32.457335][ T83] ? do_syscall_64+0xa6/0x530 [ 32.457336][ T83] do_syscall_64+0xff/0x530 [ 32.457338][ T83] ? exc_page_fault+0xee/0x100 [ 32.457341][ T83] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.457343][ T83] RIP: 0033:0x7f7cc019454e [ 32.457347][ T83] 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 [ 32.457349][ T83] RSP: 002b:00007ffda3b279c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.457352][ T83] RAX: ffffffffffffffda RBX: 000055ed41ed5f30 RCX: 00007f7cc019454e [ 32.457353][ T83] RDX: 0000000000000030 RSI: 000055ed420639c0 RDI: 0000000000000018 [ 32.457354][ T83] RBP: 00007ffda3b279d0 R08: 00007ffda3b27a20 R09: 0000000000000080 [ 32.457355][ T83] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ed42068e80 [ 32.457356][ T83] R13: 00007ffda3b27b04 R14: 0000000000000000 R15: 0000000000000000 [ 32.457363][ T83] [ 32.675341][ T374] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 32.787333][ T374] netdevsim netdevsim623 eni623np1: set [0, 1] type 1 family 0 port 10001 - 0 [ 32.920372][ T374] netdevsim netdevsim623 eni623np1: set [0, 2] type 1 family 0 port 10002 - 0 [ 33.098794][ T374] netdevsim netdevsim623 eni623np1: set [0, 3] type 1 family 0 port 10003 - 0 [ 33.438309][ T12] netdevsim netdevsim623 eni623np1: set [1, 0] type 2 family 0 port 20000 - 0 [ 33.636363][ T12] netdevsim netdevsim623 eni623np1: set [1, 1] type 2 family 0 port 20001 - 0 [ 33.636383][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.636385][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 33.636387][ T12] preempt_count: 1, expected: 0 [ 33.636388][ T12] RCU nest depth: 0, expected: 0 [ 33.636389][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 33.636393][ T12] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.636405][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.636409][ T12] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 33.636415][ T12] #3: ff11000009500910 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 33.636418][ T12] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.636423][ T12] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.636427][ T12] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.636431][ T12] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 33.636434][ T12] irq event stamp: 19750 [ 33.636435][ T12] hardirqs last enabled at (19749): [] __down_trylock_console_sem+0x86/0xa0 [ 33.636438][ T12] hardirqs last disabled at (19750): [] console_emit_next_record+0x3f8/0x4f0 [ 33.636439][ T12] softirqs last enabled at (19738): [] addrconf_dad_begin+0x37f/0x540 [ 33.636443][ T12] softirqs last disabled at (19730): [] addrconf_dad_begin+0x154/0x540 [ 33.636446][ T12] Preemption disabled at: [ 33.636446][ T12] [] vprintk_emit+0x31b/0x3e0 [ 33.636452][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.636455][ T12] Tainted: [W]=WARN [ 33.636456][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.636458][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 33.636461][ T12] Call Trace: [ 33.636463][ T12] [ 33.636464][ T12] dump_stack_lvl+0x6f/0xa0 [ 33.636470][ T12] ? vprintk_emit+0x31b/0x3e0 [ 33.636472][ T12] __might_resched.cold+0x1fe/0x2c1 [ 33.636477][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.636481][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 33.636486][ T12] __kmalloc_noprof+0x443/0x760 [ 33.636488][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 33.636494][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 33.636496][ T12] alloc_buf.isra.0+0x4b/0x260 [ 33.636500][ T12] put_chars+0x1e1/0x2f0 [ 33.636503][ T12] ? __send_to_port+0x420/0x420 [ 33.636506][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.636510][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.636512][ T12] ? validate_chain+0x38b/0xc20 [ 33.636516][ T12] hvc_console_print+0x292/0x780 [ 33.636519][ T12] ? mark_usage+0x61/0x170 [ 33.636520][ T12] ? __lock_acquire+0x518/0xc20 [ 33.636522][ T12] ? __lock_acquire+0x518/0xc20 [ 33.636525][ T12] ? hvc_write+0x3a0/0x3a0 [ 33.636528][ T12] ? console_emit_next_record+0x202/0x4f0 [ 33.636531][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.636533][ T12] ? lock_acquire+0x13c/0x160 [ 33.636537][ T12] console_emit_next_record+0x252/0x4f0 [ 33.636541][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 33.636545][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.636547][ T12] ? lock_acquire+0x13c/0x160 [ 33.636551][ T12] console_flush_one_record+0x46f/0x710 [ 33.636555][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 33.636556][ T12] ? __lock_acquire+0x518/0xc20 [ 33.636562][ T12] console_unlock+0xee/0x1f0 [ 33.636564][ T12] ? console_flush_one_record+0x710/0x710 [ 33.636566][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.636568][ T12] ? lock_acquire+0x60/0x160 [ 33.636572][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.636573][ T12] ? vprintk_emit+0x320/0x3e0 [ 33.636576][ T12] vprintk_emit+0x37c/0x3e0 [ 33.636580][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 33.636583][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 33.636588][ T12] dev_vprintk_emit+0x27f/0x2c0 [ 33.636593][ T12] ? device_rename.cold+0xa/0xa [ 33.636595][ T12] ? debug_object_activate+0x345/0x4a0 [ 33.636602][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 33.636606][ T12] dev_printk_emit+0xb9/0xee [ 33.636609][ T12] ? dev_vprintk_emit+0x2c0/0x2c0 [ 33.636610][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.636616][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.636619][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.636620][ T12] ? validate_chain+0x38b/0xc20 [ 33.636623][ T12] __netdev_printk+0x160/0x1d0 [ 33.636629][ T12] netdev_info+0xe2/0x116 [ 33.636631][ T12] ? netdev_notice+0x120/0x120 [ 33.636635][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 33.636637][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 33.636640][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.636644][ T12] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 33.636651][ T12] ? __mutex_lock+0x9a3/0x1ea0 [ 33.636654][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 33.636656][ T12] ? __asan_memset+0x27/0x50 [ 33.636660][ T12] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 33.636664][ T12] ? rcu_tasks_need_gpcb+0x837/0x880 [ 33.636670][ T12] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 33.636676][ T12] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 33.636678][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.636680][ T12] ? lock_acquire+0x13c/0x160 [ 33.636682][ T12] ? rcu_is_watching+0x16/0xd0 [ 33.636685][ T12] ? process_one_work+0xe16/0x1560 [ 33.636687][ T12] ? process_one_work+0xdfc/0x1560 [ 33.636688][ T12] process_one_work+0xe3e/0x1560 [ 33.636695][ T12] ? __queue_delayed_work+0x470/0x470 [ 33.636697][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 33.636705][ T12] worker_thread+0x4f1/0xd60 [ 33.636712][ T12] ? rescuer_thread+0x1340/0x1340 [ 33.636714][ T12] kthread+0x367/0x460 [ 33.636717][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.636721][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.636723][ T12] ret_from_fork+0x474/0x6b0 [ 33.636728][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.636732][ T12] ? __switch_to+0x5a3/0xe00 [ 33.636735][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.636737][ T12] ret_from_fork_asm+0x11/0x20 [ 33.636746][ T12] [ 33.880306][ T12] netdevsim netdevsim623 eni623np1: set [1, 2] type 2 family 0 port 20002 - 0 [ 34.162332][ T12] netdevsim netdevsim623 eni623np1: set [1, 3] type 2 family 0 port 20003 - 0 [ 34.644411][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 34.644466][ T166] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.644469][ T166] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 166, name: udp_tunnel_nic. [ 34.644470][ T166] preempt_count: 1, expected: 0 [ 34.644471][ T166] RCU nest depth: 0, expected: 0 [ 34.644473][ T166] locks held by udp_tunnel_nic./166: 10, last CPU#0: [ 34.644475][ T166] #0: ff11000009d54430 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 34.644488][ T166] #1: ff1100000d81f480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510 [ 34.644494][ T166] #2: ff110000091bc7f0 (kn->active#38){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510 [ 34.644497][ T166] #3: ff1100000c446a58 (&devlink->lock_key#3){+.+.}-{4:4}, at: nsim_drv_port_del+0x4c/0x160 [netdevsim] [ 34.644507][ T166] #4: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: nsim_destroy+0x133/0x7f0 [netdevsim] [ 34.644512][ T166] #5: ff11000009500910 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_unregister+0xe6/0xb10 [udp_tunnel] [ 34.644517][ T166] #6: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.644522][ T166] #7: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.644526][ T166] #8: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.644530][ T166] #9: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 34.644534][ T166] irq event stamp: 4074830 [ 34.644535][ T166] hardirqs last enabled at (4074829): [] __down_trylock_console_sem+0x86/0xa0 [ 34.644537][ T166] hardirqs last disabled at (4074830): [] console_emit_next_record+0x3f8/0x4f0 [ 34.644539][ T166] softirqs last enabled at (4074808): [] __neigh_ifdown.isra.0+0x1b8/0xa50 [ 34.644543][ T166] softirqs last disabled at (4074806): [] __neigh_ifdown.isra.0+0x89/0xa50 [ 34.644545][ T166] Preemption disabled at: [ 34.644546][ T166] [] vprintk_emit+0x31b/0x3e0 [ 34.644551][ T166] CPU: 0 UID: 0 PID: 166 Comm: udp_tunnel_nic. Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.644555][ T166] Tainted: [W]=WARN [ 34.644556][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.644557][ T166] Call Trace: [ 34.644559][ T166] [ 34.644561][ T166] dump_stack_lvl+0x6f/0xa0 [ 34.644566][ T166] ? vprintk_emit+0x31b/0x3e0 [ 34.644568][ T166] __might_resched.cold+0x1fe/0x2c1 [ 34.644573][ T166] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.644577][ T166] ? __kmalloc_noprof+0xdb/0x760 [ 34.644582][ T166] __kmalloc_noprof+0x443/0x760 [ 34.644584][ T166] ? alloc_buf.isra.0+0x4b/0x260 [ 34.644590][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 34.644592][ T166] alloc_buf.isra.0+0x4b/0x260 [ 34.644596][ T166] put_chars+0x1e1/0x2f0 [ 34.644598][ T166] ? printk_get_next_message+0x2fe/0x7d0 [ 34.644601][ T166] ? __send_to_port+0x420/0x420 [ 34.644604][ T166] ? validate_chain+0x34a/0xc20 [ 34.644610][ T166] hvc_console_print+0x292/0x780 [ 34.644617][ T166] ? hvc_write+0x3a0/0x3a0 [ 34.644619][ T166] ? rcu_is_watching+0x16/0xd0 [ 34.644623][ T166] ? lock_acquire+0x13c/0x160 [ 34.644627][ T166] console_emit_next_record+0x252/0x4f0 [ 34.644631][ T166] ? devkmsg_read+0x4e0/0x4e0 [ 34.644636][ T166] ? rcu_is_watching+0x16/0xd0 [ 34.644638][ T166] ? lock_acquire+0x13c/0x160 [ 34.644642][ T166] console_flush_one_record+0x46f/0x710 [ 34.644646][ T166] ? console_emit_next_record+0x4f0/0x4f0 [ 34.644648][ T166] ? __lock_acquire+0x518/0xc20 [ 34.644654][ T166] console_unlock+0xee/0x1f0 [ 34.644657][ T166] ? console_flush_one_record+0x710/0x710 [ 34.644658][ T166] ? rcu_is_watching+0x16/0xd0 [ 34.644661][ T166] ? lock_acquire+0x60/0x160 [ 34.644664][ T166] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.644666][ T166] ? vprintk_emit+0x320/0x3e0 [ 34.644670][ T166] vprintk_emit+0x37c/0x3e0 [ 34.644673][ T166] ? wake_up_klogd_work_func+0x90/0x90 [ 34.644676][ T166] ? __lock_acquire+0x518/0xc20 [ 34.644677][ T166] ? __lock_acquire+0x518/0xc20 [ 34.644682][ T166] dev_vprintk_emit+0x27f/0x2c0 [ 34.644688][ T166] ? device_rename.cold+0xa/0xa [ 34.644692][ T166] ? is_bpf_text_address+0x68/0x110 [ 34.644700][ T166] dev_printk_emit+0xb9/0xee [ 34.644703][ T166] ? dev_vprintk_emit+0x2c0/0x2c0 [ 34.644712][ T166] __netdev_printk+0x160/0x1d0 [ 34.644718][ T166] netdev_info+0xe2/0x116 [ 34.644720][ T166] ? netdev_notice+0x120/0x120 [ 34.644721][ T166] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.644726][ T166] ? unregister_netdevice_many_notify+0xc5a/0x1b40 [ 34.644729][ T166] ? unregister_netdevice_queue+0x290/0x470 [ 34.644731][ T166] ? __lock_acquire+0x518/0xc20 [ 34.644736][ T166] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 34.644744][ T166] ? rcu_is_watching+0x16/0xd0 [ 34.644746][ T166] ? __asan_memset+0x27/0x50 [ 34.644749][ T166] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 34.644754][ T166] ? __mutex_lock+0x987/0x1ea0 [ 34.644762][ T166] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 34.644769][ T166] udp_tunnel_nic_flush+0x24b/0x670 [udp_tunnel] [ 34.644777][ T166] udp_tunnel_nic_unregister+0x34d/0xb10 [udp_tunnel] [ 34.644783][ T166] udp_tunnel_nic_netdevice_event+0x686/0xbbd [udp_tunnel] [ 34.644789][ T166] ? rcu_is_watching+0x16/0xd0 [ 34.644791][ T166] notifier_call_chain+0xae/0x300 [ 34.644798][ T166] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 34.644804][ T166] ? unregister_netdevice_queued+0x80/0x80 [ 34.644806][ T166] ? nsim_destroy+0x133/0x7f0 [netdevsim] [ 34.644810][ T166] ? netdev_run_todo+0x2a8/0xfd0 [ 34.644814][ T166] ? rtnl_is_locked+0x15/0x20 [ 34.644819][ T166] ? sysfs_file_ops+0x140/0x140 [ 34.644821][ T166] unregister_netdevice_queue+0x290/0x470 [ 34.644823][ T166] ? rtnl_net_dev_lock+0xdb/0x270 [ 34.644826][ T166] ? rcu_is_watching+0x16/0xd0 [ 34.644828][ T166] ? unregister_netdevice_many+0x20/0x20 [ 34.644834][ T166] nsim_destroy+0x1b1/0x7f0 [netdevsim] [ 34.644838][ T166] ? kstrtouint+0x6e/0x100 [ 34.644844][ T166] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 34.644849][ T166] ? nsim_drv_port_del+0x4c/0x160 [netdevsim] [ 34.644852][ T166] nsim_drv_port_del+0xdb/0x160 [netdevsim] [ 34.644857][ T166] del_port_store+0xee/0x120 [netdevsim] [ 34.644861][ T166] ? sysfs_file_kobj+0xb3/0x1e0 [ 34.644864][ T166] ? del_device_store+0x580/0x580 [netdevsim] [ 34.644868][ T166] ? sysfs_file_kobj+0xbd/0x1e0 [ 34.644870][ T166] ? sysfs_kf_write+0x65/0x160 [ 34.644873][ T166] kernfs_fop_write_iter+0x335/0x510 [ 34.644876][ T166] ? kernfs_ops+0xf0/0xf0 [ 34.644878][ T166] new_sync_write+0x33e/0x760 [ 34.644881][ T166] ? __lock_acquire+0x518/0xc20 [ 34.644884][ T166] ? new_sync_read+0x750/0x750 [ 34.644887][ T166] ? lock_acquire.part.0+0xd4/0x280 [ 34.644889][ T166] ? ksys_write+0x116/0x250 [ 34.644896][ T166] vfs_write+0x6a2/0xbd0 [ 34.644901][ T166] ksys_write+0x116/0x250 [ 34.644904][ T166] ? __ia32_sys_read+0xc0/0xc0 [ 34.644906][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 34.644908][ T166] ? rcu_is_watching+0x16/0xd0 [ 34.644912][ T166] do_syscall_64+0xff/0x530 [ 34.644915][ T166] ? exc_page_fault+0xee/0x100 [ 34.644918][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.644920][ T166] RIP: 0033:0x7f932863354e [ 34.644924][ 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 [ 34.644926][ T166] RSP: 002b:00007ffe00c208a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 34.644929][ T166] RAX: ffffffffffffffda RBX: 00007f93287b4580 RCX: 00007f932863354e [ 34.644930][ T166] RDX: 0000000000000002 RSI: 0000555985a37270 RDI: 0000000000000001 [ 34.644931][ T166] RBP: 00007ffe00c208b0 R08: 0000000000000000 R09: 0000000000000000 [ 34.644932][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 34.644933][ T166] R13: 0000000000000002 R14: 0000555985a37270 R15: 0000000000000000 [ 34.644941][ T166] [ 34.688399][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [0, 1] type 1 family 0 port 10001 - 0 [ 34.688959][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [0, 2] type 1 family 0 port 10002 - 0 [ 34.689535][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [0, 3] type 1 family 0 port 10003 - 0 [ 34.690094][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [1, 0] type 2 family 0 port 20000 - 0 [ 34.690665][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [1, 1] type 2 family 0 port 20001 - 0 [ 34.691229][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [1, 2] type 2 family 0 port 20002 - 0 [ 34.691797][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [1, 3] type 2 family 0 port 20003 - 0 [ 35.018732][ T83] netdevsim netdevsim623 eni623np2: renamed from eth0 [ 35.200313][ T12] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 35.295307][ T12] netdevsim netdevsim623 eni623np2: set [0, 1] type 1 family 0 port 10001 - 0 [ 35.432388][ T12] netdevsim netdevsim623 eni623np2: set [0, 2] type 1 family 0 port 10002 - 0 [ 35.598615][ T374] netdevsim netdevsim623 eni623np2: set [0, 3] type 1 family 0 port 10003 - 0 [ 35.946339][ T12] netdevsim netdevsim623 eni623np2: set [1, 0] type 2 family 0 port 20000 - 0 [ 35.946359][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.946362][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 35.946364][ T12] preempt_count: 1, expected: 0 [ 35.946364][ T12] RCU nest depth: 0, expected: 0 [ 35.946365][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 35.946368][ T12] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 35.946380][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 35.946384][ T12] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 35.946390][ T12] #3: ff1100000a5ac510 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 35.946394][ T12] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.946399][ T12] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.946403][ T12] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.946406][ T12] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 35.946410][ T12] irq event stamp: 35650 [ 35.946411][ T12] hardirqs last enabled at (35649): [] __down_trylock_console_sem+0x86/0xa0 [ 35.946413][ T12] hardirqs last disabled at (35650): [] console_emit_next_record+0x3f8/0x4f0 [ 35.946415][ T12] softirqs last enabled at (35638): [] addrconf_dad_begin+0x37f/0x540 [ 35.946419][ T12] softirqs last disabled at (35630): [] addrconf_dad_begin+0x154/0x540 [ 35.946421][ T12] Preemption disabled at: [ 35.946422][ T12] [] vprintk_emit+0x31b/0x3e0 [ 35.946428][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.946431][ T12] Tainted: [W]=WARN [ 35.946432][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.946434][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 35.946438][ T12] Call Trace: [ 35.946440][ T12] [ 35.946443][ T12] dump_stack_lvl+0x6f/0xa0 [ 35.946448][ T12] ? vprintk_emit+0x31b/0x3e0 [ 35.946450][ T12] __might_resched.cold+0x1fe/0x2c1 [ 35.946455][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.946458][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 35.946464][ T12] __kmalloc_noprof+0x443/0x760 [ 35.946466][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 35.946472][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 35.946474][ T12] alloc_buf.isra.0+0x4b/0x260 [ 35.946477][ T12] put_chars+0x1e1/0x2f0 [ 35.946480][ T12] ? __send_to_port+0x420/0x420 [ 35.946484][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.946488][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.946490][ T12] ? validate_chain+0x38b/0xc20 [ 35.946494][ T12] hvc_console_print+0x292/0x780 [ 35.946497][ T12] ? mark_usage+0x61/0x170 [ 35.946499][ T12] ? __lock_acquire+0x518/0xc20 [ 35.946500][ T12] ? __lock_acquire+0x518/0xc20 [ 35.946504][ T12] ? hvc_write+0x3a0/0x3a0 [ 35.946506][ T12] ? console_emit_next_record+0x202/0x4f0 [ 35.946509][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.946511][ T12] ? lock_acquire+0x13c/0x160 [ 35.946515][ T12] console_emit_next_record+0x252/0x4f0 [ 35.946519][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 35.946524][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.946526][ T12] ? lock_acquire+0x13c/0x160 [ 35.946530][ T12] console_flush_one_record+0x46f/0x710 [ 35.946534][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 35.946535][ T12] ? __lock_acquire+0x518/0xc20 [ 35.946541][ T12] console_unlock+0xee/0x1f0 [ 35.946544][ T12] ? console_flush_one_record+0x710/0x710 [ 35.946545][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.946547][ T12] ? lock_acquire+0x60/0x160 [ 35.946551][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.946552][ T12] ? vprintk_emit+0x320/0x3e0 [ 35.946556][ T12] vprintk_emit+0x37c/0x3e0 [ 35.946559][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 35.946563][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 35.946567][ T12] dev_vprintk_emit+0x27f/0x2c0 [ 35.946572][ T12] ? device_rename.cold+0xa/0xa [ 35.946574][ T12] ? debug_object_activate+0x345/0x4a0 [ 35.946581][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 35.946585][ T12] dev_printk_emit+0xb9/0xee [ 35.946588][ T12] ? dev_vprintk_emit+0x2c0/0x2c0 [ 35.946590][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 35.946596][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.946598][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.946600][ T12] ? validate_chain+0x38b/0xc20 [ 35.946603][ T12] __netdev_printk+0x160/0x1d0 [ 35.946609][ T12] netdev_info+0xe2/0x116 [ 35.946611][ T12] ? netdev_notice+0x120/0x120 [ 35.946615][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 35.946617][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 35.946620][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.946624][ T12] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 35.946632][ T12] ? __mutex_lock+0x9a3/0x1ea0 [ 35.946635][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 35.946636][ T12] ? __asan_memset+0x27/0x50 [ 35.946641][ T12] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 35.946645][ T12] ? rcu_tasks_need_gpcb+0x837/0x880 [ 35.946651][ T12] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 35.946657][ T12] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 35.946660][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.946662][ T12] ? lock_acquire+0x13c/0x160 [ 35.946663][ T12] ? rcu_is_watching+0x16/0xd0 [ 35.946667][ T12] ? process_one_work+0xe16/0x1560 [ 35.946668][ T12] ? process_one_work+0xdfc/0x1560 [ 35.946670][ T12] process_one_work+0xe3e/0x1560 [ 35.946676][ T12] ? __queue_delayed_work+0x470/0x470 [ 35.946679][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 35.946687][ T12] worker_thread+0x4f1/0xd60 [ 35.946694][ T12] ? rescuer_thread+0x1340/0x1340 [ 35.946696][ T12] kthread+0x367/0x460 [ 35.946698][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.946702][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.946704][ T12] ret_from_fork+0x474/0x6b0 [ 35.946710][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.946713][ T12] ? __switch_to+0x5a3/0xe00 [ 35.946716][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.946719][ T12] ret_from_fork_asm+0x11/0x20 [ 35.946727][ T12] [ 36.179305][ T12] netdevsim netdevsim623 eni623np2: set [1, 1] type 2 family 0 port 20001 - 0 [ 36.395363][ T12] netdevsim netdevsim623 eni623np2: set [1, 2] type 2 family 0 port 20002 - 0 [ 36.670321][ T12] netdevsim netdevsim623 eni623np2: set [1, 3] type 2 family 0 port 20003 - 0 [ 37.190600][ T166] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 37.190744][ T166] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.190747][ T166] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 166, name: udp_tunnel_nic. [ 37.190749][ T166] preempt_count: 1, expected: 0 [ 37.190750][ T166] RCU nest depth: 0, expected: 0 [ 37.190751][ T166] locks held by udp_tunnel_nic./166: 11, last CPU#1: [ 37.190754][ T166] #0: ff11000009d54430 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 37.190768][ T166] #1: ff11000008bac480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x247/0x510 [ 37.190775][ T166] #2: ff110000091bc7f0 (kn->active#38){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x29e/0x510 [ 37.190780][ T166] #3: ff1100000c446a58 (&devlink->lock_key#3){+.+.}-{4:4}, at: nsim_drv_port_del+0x4c/0x160 [netdevsim] [ 37.190792][ T166] #4: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: nsim_destroy+0x133/0x7f0 [netdevsim] [ 37.190799][ T166] #5: ff1100000fa7add8 (&dev_instance_lock_key#5){+.+.}-{4:4}, at: unregister_netdevice_many_notify+0x3ef/0x1b40 [ 37.190807][ T166] #6: ff1100000a5ac510 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_netdevice_event+0x165/0xbbd [udp_tunnel] [ 37.190813][ T166] #7: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.190820][ T166] #8: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.190825][ T166] #9: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.190829][ T166] #10: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 37.190834][ T166] irq event stamp: 4523584 [ 37.190836][ T166] hardirqs last enabled at (4523583): [] __down_trylock_console_sem+0x86/0xa0 [ 37.190839][ T166] hardirqs last disabled at (4523584): [] console_emit_next_record+0x3f8/0x4f0 [ 37.190841][ T166] softirqs last enabled at (4523436): [] handle_softirqs+0x67c/0x900 [ 37.190846][ T166] softirqs last disabled at (4523361): [] __irq_exit_rcu+0x145/0x1c0 [ 37.190849][ T166] Preemption disabled at: [ 37.190850][ T166] [] vprintk_emit+0x31b/0x3e0 [ 37.190857][ T166] CPU: 1 UID: 0 PID: 166 Comm: udp_tunnel_nic. Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.190861][ T166] Tainted: [W]=WARN [ 37.190862][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.190864][ T166] Call Trace: [ 37.190866][ T166] [ 37.190868][ T166] dump_stack_lvl+0x6f/0xa0 [ 37.190875][ T166] ? vprintk_emit+0x31b/0x3e0 [ 37.190878][ T166] __might_resched.cold+0x1fe/0x2c1 [ 37.190884][ T166] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.190889][ T166] ? __kmalloc_noprof+0xdb/0x760 [ 37.190895][ T166] __kmalloc_noprof+0x443/0x760 [ 37.190898][ T166] ? alloc_buf.isra.0+0x4b/0x260 [ 37.190905][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 37.190909][ T166] alloc_buf.isra.0+0x4b/0x260 [ 37.190914][ T166] put_chars+0x1e1/0x2f0 [ 37.190918][ T166] ? __send_to_port+0x420/0x420 [ 37.190923][ T166] ? validate_chain+0x34a/0xc20 [ 37.190931][ T166] hvc_console_print+0x292/0x780 [ 37.190934][ T166] ? __lock_acquire+0x518/0xc20 [ 37.190943][ T166] ? hvc_write+0x3a0/0x3a0 [ 37.190947][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.190956][ T166] console_emit_next_record+0x252/0x4f0 [ 37.190962][ T166] ? devkmsg_read+0x4e0/0x4e0 [ 37.190969][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.190972][ T166] ? lock_acquire+0x13c/0x160 [ 37.190978][ T166] console_flush_one_record+0x46f/0x710 [ 37.190985][ T166] ? console_emit_next_record+0x4f0/0x4f0 [ 37.190987][ T166] ? __lock_acquire+0x518/0xc20 [ 37.190995][ T166] console_unlock+0xee/0x1f0 [ 37.190999][ T166] ? console_flush_one_record+0x710/0x710 [ 37.191001][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.191004][ T166] ? lock_acquire+0x60/0x160 [ 37.191010][ T166] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.191012][ T166] ? vprintk_emit+0x320/0x3e0 [ 37.191017][ T166] vprintk_emit+0x37c/0x3e0 [ 37.191023][ T166] ? wake_up_klogd_work_func+0x90/0x90 [ 37.191027][ T166] ? mark_usage+0x61/0x170 [ 37.191030][ T166] ? __lock_acquire+0x518/0xc20 [ 37.191036][ T166] dev_vprintk_emit+0x27f/0x2c0 [ 37.191043][ T166] ? device_rename.cold+0xa/0xa [ 37.191046][ T166] ? rwsem_optimistic_spin+0x3c7/0x480 [ 37.191053][ T166] ? __bfs+0x1e6/0x310 [ 37.191057][ T166] ? mark_usage+0x61/0x170 [ 37.191064][ T166] dev_printk_emit+0xb9/0xee [ 37.191067][ T166] ? dev_vprintk_emit+0x2c0/0x2c0 [ 37.191070][ T166] ? __bfs+0x1e6/0x310 [ 37.191074][ T166] ? rwsem_optimistic_spin+0x3c7/0x480 [ 37.191085][ T166] __netdev_printk+0x160/0x1d0 [ 37.191093][ T166] netdev_info+0xe2/0x116 [ 37.191096][ T166] ? netdev_notice+0x120/0x120 [ 37.191105][ T166] ? __lock_acquire+0x518/0xc20 [ 37.191113][ T166] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 37.191123][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.191125][ T166] ? __asan_memset+0x27/0x50 [ 37.191131][ T166] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 37.191138][ T166] ? __mutex_lock+0x987/0x1ea0 [ 37.191148][ T166] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 37.191153][ T166] ? lock_acquire.part.0+0xd4/0x280 [ 37.191155][ T166] ? find_held_lock+0x2b/0x80 [ 37.191162][ T166] udp_tunnel_nic_flush+0x24b/0x670 [udp_tunnel] [ 37.191166][ T166] ? packet_notifier+0x137/0xbd0 [ 37.191179][ T166] udp_tunnel_nic_netdevice_event+0x187/0xbbd [udp_tunnel] [ 37.191188][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.191191][ T166] notifier_call_chain+0xae/0x300 [ 37.191201][ T166] __dev_close_many+0xfc/0x680 [ 37.191206][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.191210][ T166] ? netif_open+0x120/0x120 [ 37.191216][ T166] ? unregister_netdevice_many_notify+0x3ef/0x1b40 [ 37.191228][ T166] netif_close_many+0x1ff/0x770 [ 37.191234][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.191237][ T166] ? __dev_close_many+0x680/0x680 [ 37.191247][ T166] netif_close_many_and_unlock+0x22/0x2c0 [ 37.191254][ T166] ? rtnl_is_locked+0x15/0x20 [ 37.191257][ T166] unregister_netdevice_many_notify+0x56f/0x1b40 [ 37.191260][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.191266][ T166] ? __mutex_lock+0x1db/0x1ea0 [ 37.191268][ T166] ? __mutex_lock+0x9a3/0x1ea0 [ 37.191271][ T166] ? unregister_netdevice_queued+0x80/0x80 [ 37.191273][ T166] ? nsim_destroy+0x133/0x7f0 [netdevsim] [ 37.191280][ T166] ? netdev_run_todo+0x2a8/0xfd0 [ 37.191288][ T166] ? ww_mutex_lock+0x160/0x160 [ 37.191290][ T166] ? mutex_is_locked+0x1c/0x50 [ 37.191293][ T166] ? rtnl_is_locked+0x15/0x20 [ 37.191300][ T166] ? sysfs_file_ops+0x140/0x140 [ 37.191304][ T166] unregister_netdevice_queue+0x290/0x470 [ 37.191307][ T166] ? rtnl_net_dev_lock+0xdb/0x270 [ 37.191310][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.191313][ T166] ? unregister_netdevice_many+0x20/0x20 [ 37.191321][ T166] nsim_destroy+0x1b1/0x7f0 [netdevsim] [ 37.191329][ T166] ? kstrtouint+0x6e/0x100 [ 37.191336][ T166] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 37.191343][ T166] ? nsim_drv_port_del+0x4c/0x160 [netdevsim] [ 37.191348][ T166] nsim_drv_port_del+0xdb/0x160 [netdevsim] [ 37.191355][ T166] del_port_store+0xee/0x120 [netdevsim] [ 37.191362][ T166] ? sysfs_file_kobj+0xb3/0x1e0 [ 37.191366][ T166] ? del_device_store+0x580/0x580 [netdevsim] [ 37.191372][ T166] ? sysfs_file_kobj+0xbd/0x1e0 [ 37.191375][ T166] ? sysfs_kf_write+0x65/0x160 [ 37.191380][ T166] kernfs_fop_write_iter+0x335/0x510 [ 37.191385][ T166] ? kernfs_ops+0xf0/0xf0 [ 37.191389][ T166] new_sync_write+0x33e/0x760 [ 37.191393][ T166] ? __lock_acquire+0x518/0xc20 [ 37.191397][ T166] ? new_sync_read+0x750/0x750 [ 37.191403][ T166] ? lock_acquire.part.0+0xd4/0x280 [ 37.191405][ T166] ? ksys_write+0x116/0x250 [ 37.191417][ T166] vfs_write+0x6a2/0xbd0 [ 37.191424][ T166] ksys_write+0x116/0x250 [ 37.191429][ T166] ? __ia32_sys_read+0xc0/0xc0 [ 37.191431][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 37.191436][ T166] ? rcu_is_watching+0x16/0xd0 [ 37.191442][ T166] do_syscall_64+0xff/0x530 [ 37.191445][ T166] ? exc_page_fault+0xee/0x100 [ 37.191450][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.191453][ T166] RIP: 0033:0x7f932863354e [ 37.191458][ 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 [ 37.191460][ T166] RSP: 002b:00007ffe00c208a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 37.191464][ T166] RAX: ffffffffffffffda RBX: 00007f93287b4580 RCX: 00007f932863354e [ 37.191466][ T166] RDX: 0000000000000002 RSI: 0000555985a37270 RDI: 0000000000000001 [ 37.191467][ T166] RBP: 00007ffe00c208b0 R08: 0000000000000000 R09: 0000000000000000 [ 37.191469][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 37.191470][ T166] R13: 0000000000000002 R14: 0000555985a37270 R15: 0000000000000000 [ 37.191483][ T166] [ 37.250520][ T166] netdevsim netdevsim623 eni623np2: unset [0, 1] type 1 family 0 port 10001 - 0 [ 37.251417][ T166] netdevsim netdevsim623 eni623np2: unset [0, 2] type 1 family 0 port 10002 - 0 [ 37.252266][ T166] netdevsim netdevsim623 eni623np2: unset [0, 3] type 1 family 0 port 10003 - 0 [ 37.253116][ T166] netdevsim netdevsim623 eni623np2: unset [1, 0] type 2 family 0 port 20000 - 0 [ 37.253980][ T166] netdevsim netdevsim623 eni623np2: unset [1, 1] type 2 family 0 port 20001 - 0 [ 37.254820][ T166] netdevsim netdevsim623 eni623np2: unset [1, 2] type 2 family 0 port 20002 - 0 [ 37.255677][ T166] netdevsim netdevsim623 eni623np2: unset [1, 3] type 2 family 0 port 20003 - 0 [ 37.757539][ T83] netdevsim netdevsim623 eni623np1: renamed from eth0 [ 38.139308][ T12] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 38.202299][ T12] netdevsim netdevsim623 eni623np1: unset [0, 0] type 1 family 0 port 10000 - 0 [ 38.202316][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.202318][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 38.202320][ T12] preempt_count: 1, expected: 0 [ 38.202321][ T12] RCU nest depth: 0, expected: 0 [ 38.202321][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 38.202323][ T12] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 38.202335][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 38.202339][ T12] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 38.202345][ T12] #3: ff1100000d130910 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 38.202349][ T12] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.202354][ T12] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.202358][ T12] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.202361][ T12] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 38.202365][ T12] irq event stamp: 42936 [ 38.202366][ T12] hardirqs last enabled at (42935): [] __down_trylock_console_sem+0x86/0xa0 [ 38.202368][ T12] hardirqs last disabled at (42936): [] console_emit_next_record+0x3f8/0x4f0 [ 38.202370][ T12] softirqs last enabled at (42900): [] __dev_queue_xmit+0x92b/0x1a10 [ 38.202373][ T12] softirqs last disabled at (42862): [] __dev_queue_xmit+0x23b/0x1a10 [ 38.202376][ T12] Preemption disabled at: [ 38.202376][ T12] [] vprintk_emit+0x31b/0x3e0 [ 38.202382][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.202386][ T12] Tainted: [W]=WARN [ 38.202386][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.202388][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 38.202392][ T12] Call Trace: [ 38.202394][ T12] [ 38.202396][ T12] dump_stack_lvl+0x6f/0xa0 [ 38.202401][ T12] ? vprintk_emit+0x31b/0x3e0 [ 38.202403][ T12] __might_resched.cold+0x1fe/0x2c1 [ 38.202408][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.202412][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 38.202417][ T12] __kmalloc_noprof+0x443/0x760 [ 38.202419][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 38.202425][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 38.202428][ T12] alloc_buf.isra.0+0x4b/0x260 [ 38.202431][ T12] put_chars+0x1e1/0x2f0 [ 38.202434][ T12] ? __send_to_port+0x420/0x420 [ 38.202437][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.202441][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.202444][ T12] ? validate_chain+0x38b/0xc20 [ 38.202448][ T12] hvc_console_print+0x292/0x780 [ 38.202451][ T12] ? mark_usage+0x61/0x170 [ 38.202452][ T12] ? __lock_acquire+0x518/0xc20 [ 38.202454][ T12] ? __lock_acquire+0x518/0xc20 [ 38.202458][ T12] ? hvc_write+0x3a0/0x3a0 [ 38.202460][ T12] ? console_emit_next_record+0x202/0x4f0 [ 38.202463][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.202466][ T12] ? lock_acquire+0x13c/0x160 [ 38.202470][ T12] console_emit_next_record+0x252/0x4f0 [ 38.202473][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 38.202478][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.202480][ T12] ? lock_acquire+0x13c/0x160 [ 38.202484][ T12] console_flush_one_record+0x46f/0x710 [ 38.202488][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 38.202490][ T12] ? __lock_acquire+0x518/0xc20 [ 38.202495][ T12] console_unlock+0xee/0x1f0 [ 38.202498][ T12] ? console_flush_one_record+0x710/0x710 [ 38.202500][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.202502][ T12] ? lock_acquire+0x60/0x160 [ 38.202506][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.202507][ T12] ? vprintk_emit+0x320/0x3e0 [ 38.202510][ T12] vprintk_emit+0x37c/0x3e0 [ 38.202514][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 38.202517][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 38.202522][ T12] dev_vprintk_emit+0x27f/0x2c0 [ 38.202527][ T12] ? device_rename.cold+0xa/0xa [ 38.202535][ T12] dev_printk_emit+0xb9/0xee [ 38.202538][ T12] ? dev_vprintk_emit+0x2c0/0x2c0 [ 38.202542][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.202545][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.202546][ T12] ? validate_chain+0x38b/0xc20 [ 38.202550][ T12] __netdev_printk+0x160/0x1d0 [ 38.202556][ T12] netdev_info+0xe2/0x116 [ 38.202558][ T12] ? netdev_notice+0x120/0x120 [ 38.202562][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 38.202564][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 38.202567][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.202571][ T12] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 38.202578][ T12] ? __mutex_lock+0x9a3/0x1ea0 [ 38.202582][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 38.202584][ T12] ? __asan_memset+0x27/0x50 [ 38.202589][ T12] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 38.202592][ T12] ? rcu_tasks_need_gpcb+0x837/0x880 [ 38.202598][ T12] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 38.202605][ T12] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 38.202607][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.202610][ T12] ? lock_acquire+0x13c/0x160 [ 38.202611][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.202615][ T12] ? process_one_work+0xe16/0x1560 [ 38.202616][ T12] ? process_one_work+0xdfc/0x1560 [ 38.202617][ T12] process_one_work+0xe3e/0x1560 [ 38.202624][ T12] ? __queue_delayed_work+0x470/0x470 [ 38.202627][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 38.202635][ T12] worker_thread+0x4f1/0xd60 [ 38.202642][ T12] ? rescuer_thread+0x1340/0x1340 [ 38.202644][ T12] kthread+0x367/0x460 [ 38.202646][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.202650][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.202653][ T12] ret_from_fork+0x474/0x6b0 [ 38.202658][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.202661][ T12] ? __switch_to+0x5a3/0xe00 [ 38.202664][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.202667][ T12] ret_from_fork_asm+0x11/0x20 [ 38.202676][ T12] [ 38.252304][ T12] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 38.311296][ T12] netdevsim netdevsim623 eni623np1: unset [0, 0] type 1 family 0 port 10000 - 0 [ 38.384309][ T374] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 38.561657][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 38.620112][ T83] netdevsim netdevsim623 eni623np2: renamed from eth0 [ 38.985445][ T374] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 39.038311][ T12] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 39.072353][ T12] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 39.133307][ T12] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 39.210303][ T12] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 39.210315][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.210317][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 39.210319][ T12] preempt_count: 1, expected: 0 [ 39.210320][ T12] RCU nest depth: 0, expected: 0 [ 39.210321][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 39.210323][ T12] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 39.210335][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 39.210339][ T12] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 39.210345][ T12] #3: ff11000009de5d10 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 39.210348][ T12] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.210354][ T12] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.210357][ T12] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.210361][ T12] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 39.210364][ T12] irq event stamp: 43926 [ 39.210365][ T12] hardirqs last enabled at (43925): [] __down_trylock_console_sem+0x86/0xa0 [ 39.210367][ T12] hardirqs last disabled at (43926): [] console_emit_next_record+0x3f8/0x4f0 [ 39.210369][ T12] softirqs last enabled at (43914): [] addrconf_dad_begin+0x37f/0x540 [ 39.210373][ T12] softirqs last disabled at (43906): [] addrconf_dad_begin+0x154/0x540 [ 39.210375][ T12] Preemption disabled at: [ 39.210376][ T12] [] vprintk_emit+0x31b/0x3e0 [ 39.210382][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.210385][ T12] Tainted: [W]=WARN [ 39.210386][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.210387][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 39.210391][ T12] Call Trace: [ 39.210393][ T12] [ 39.210395][ T12] dump_stack_lvl+0x6f/0xa0 [ 39.210400][ T12] ? vprintk_emit+0x31b/0x3e0 [ 39.210402][ T12] __might_resched.cold+0x1fe/0x2c1 [ 39.210407][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.210411][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 39.210416][ T12] __kmalloc_noprof+0x443/0x760 [ 39.210418][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 39.210424][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 39.210426][ T12] alloc_buf.isra.0+0x4b/0x260 [ 39.210430][ T12] put_chars+0x1e1/0x2f0 [ 39.210432][ T12] ? __send_to_port+0x420/0x420 [ 39.210436][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.210440][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.210442][ T12] ? validate_chain+0x38b/0xc20 [ 39.210446][ T12] hvc_console_print+0x292/0x780 [ 39.210449][ T12] ? mark_usage+0x61/0x170 [ 39.210450][ T12] ? __lock_acquire+0x518/0xc20 [ 39.210452][ T12] ? __lock_acquire+0x518/0xc20 [ 39.210456][ T12] ? hvc_write+0x3a0/0x3a0 [ 39.210458][ T12] ? console_emit_next_record+0x202/0x4f0 [ 39.210461][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.210463][ T12] ? lock_acquire+0x13c/0x160 [ 39.210467][ T12] console_emit_next_record+0x252/0x4f0 [ 39.210471][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 39.210475][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.210477][ T12] ? lock_acquire+0x13c/0x160 [ 39.210481][ T12] console_flush_one_record+0x46f/0x710 [ 39.210485][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 39.210487][ T12] ? __lock_acquire+0x518/0xc20 [ 39.210492][ T12] console_unlock+0xee/0x1f0 [ 39.210495][ T12] ? console_flush_one_record+0x710/0x710 [ 39.210496][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.210498][ T12] ? lock_acquire+0x60/0x160 [ 39.210502][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.210503][ T12] ? vprintk_emit+0x320/0x3e0 [ 39.210507][ T12] vprintk_emit+0x37c/0x3e0 [ 39.210510][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 39.210513][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 39.210518][ T12] dev_vprintk_emit+0x27f/0x2c0 [ 39.210523][ T12] ? device_rename.cold+0xa/0xa [ 39.210525][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.210533][ T12] dev_printk_emit+0xb9/0xee [ 39.210535][ T12] ? dev_vprintk_emit+0x2c0/0x2c0 [ 39.210539][ T12] ? find_held_lock+0x2b/0x80 [ 39.210543][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 39.210547][ T12] __netdev_printk+0x160/0x1d0 [ 39.210552][ T12] netdev_info+0xe2/0x116 [ 39.210554][ T12] ? netdev_notice+0x120/0x120 [ 39.210558][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 39.210560][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 39.210563][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.210567][ T12] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 39.210574][ T12] ? __mutex_lock+0x9a3/0x1ea0 [ 39.210578][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 39.210580][ T12] ? __asan_memset+0x27/0x50 [ 39.210584][ T12] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 39.210588][ T12] ? rcu_tasks_need_gpcb+0x837/0x880 [ 39.210593][ T12] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 39.210600][ T12] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 39.210602][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.210604][ T12] ? lock_acquire+0x13c/0x160 [ 39.210606][ T12] ? rcu_is_watching+0x16/0xd0 [ 39.210609][ T12] ? process_one_work+0xe16/0x1560 [ 39.210611][ T12] ? process_one_work+0xdfc/0x1560 [ 39.210612][ T12] process_one_work+0xe3e/0x1560 [ 39.210618][ T12] ? __queue_delayed_work+0x470/0x470 [ 39.210621][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 39.210629][ T12] worker_thread+0x4f1/0xd60 [ 39.210636][ T12] ? rescuer_thread+0x1340/0x1340 [ 39.210638][ T12] kthread+0x367/0x460 [ 39.210640][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.210644][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.210647][ T12] ret_from_fork+0x474/0x6b0 [ 39.210651][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 39.210655][ T12] ? __switch_to+0x5a3/0xe00 [ 39.210658][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.210661][ T12] ret_from_fork_asm+0x11/0x20 [ 39.210669][ T12] [ 39.403194][ T166] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 39.640759][ T83] netdevsim netdevsim623 eni623np1: renamed from eth0 [ 39.831518][ T12] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 10000 - -110 [ 39.831977][ T12] netdevsim netdevsim623 eni623np1: UDP tunnel port sync failed port 10000 type vxlan: -110 [ 39.907571][ T12] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 40.031299][ T12] netdevsim netdevsim623 eni623np1: unset [0, 0] type 1 family 0 port 10000 - 0 [ 40.135334][ T12] netdevsim netdevsim623 eni623np1: set [1, 0] type 2 family 0 port 20000 - 0 [ 40.194563][ T12] netdevsim netdevsim623 eni623np1: unset [1, 0] type 2 family 0 port 20000 - -2 [ 40.194965][ T12] netdevsim netdevsim623 eni623np1: UDP tunnel port sync failed port 20000 type geneve: -2 [ 40.296618][ T12] netdevsim netdevsim623 eni623np1: unset [1, 0] type 2 family 0 port 20000 - 0 [ 40.296635][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.296637][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 40.296638][ T12] preempt_count: 1, expected: 0 [ 40.296639][ T12] RCU nest depth: 0, expected: 0 [ 40.296640][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 40.296642][ T12] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 40.296654][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 40.296658][ T12] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 40.296664][ T12] #3: ff1100000cbb3910 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 40.296667][ T12] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.296673][ T12] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.296676][ T12] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.296680][ T12] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 40.296684][ T12] irq event stamp: 46686 [ 40.296685][ T12] hardirqs last enabled at (46685): [] __down_trylock_console_sem+0x86/0xa0 [ 40.296687][ T12] hardirqs last disabled at (46686): [] console_emit_next_record+0x3f8/0x4f0 [ 40.296689][ T12] softirqs last enabled at (46674): [] addrconf_dad_begin+0x37f/0x540 [ 40.296693][ T12] softirqs last disabled at (46666): [] addrconf_dad_begin+0x154/0x540 [ 40.296695][ T12] Preemption disabled at: [ 40.296695][ T12] [] vprintk_emit+0x31b/0x3e0 [ 40.296701][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.296705][ T12] Tainted: [W]=WARN [ 40.296706][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.296707][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 40.296711][ T12] Call Trace: [ 40.296712][ T12] [ 40.296714][ T12] dump_stack_lvl+0x6f/0xa0 [ 40.296719][ T12] ? vprintk_emit+0x31b/0x3e0 [ 40.296721][ T12] __might_resched.cold+0x1fe/0x2c1 [ 40.296726][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.296730][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 40.296735][ T12] __kmalloc_noprof+0x443/0x760 [ 40.296737][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 40.296743][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 40.296746][ T12] alloc_buf.isra.0+0x4b/0x260 [ 40.296749][ T12] put_chars+0x1e1/0x2f0 [ 40.296752][ T12] ? __send_to_port+0x420/0x420 [ 40.296755][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.296759][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.296762][ T12] ? validate_chain+0x38b/0xc20 [ 40.296767][ T12] hvc_console_print+0x292/0x780 [ 40.296770][ T12] ? mark_usage+0x61/0x170 [ 40.296772][ T12] ? __lock_acquire+0x518/0xc20 [ 40.296773][ T12] ? __lock_acquire+0x518/0xc20 [ 40.296777][ T12] ? hvc_write+0x3a0/0x3a0 [ 40.296780][ T12] ? console_emit_next_record+0x202/0x4f0 [ 40.296783][ T12] ? rcu_is_watching+0x16/0xd0 [ 40.296785][ T12] ? lock_acquire+0x13c/0x160 [ 40.296789][ T12] console_emit_next_record+0x252/0x4f0 [ 40.296792][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 40.296797][ T12] ? rcu_is_watching+0x16/0xd0 [ 40.296799][ T12] ? lock_acquire+0x13c/0x160 [ 40.296803][ T12] console_flush_one_record+0x46f/0x710 [ 40.296807][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 40.296809][ T12] ? __lock_acquire+0x518/0xc20 [ 40.296814][ T12] console_unlock+0xee/0x1f0 [ 40.296817][ T12] ? console_flush_one_record+0x710/0x710 [ 40.296818][ T12] ? rcu_is_watching+0x16/0xd0 [ 40.296820][ T12] ? lock_acquire+0x60/0x160 [ 40.296824][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.296825][ T12] ? vprintk_emit+0x320/0x3e0 [ 40.296829][ T12] vprintk_emit+0x37c/0x3e0 [ 40.296832][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 40.296836][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 40.296840][ T12] dev_vprintk_emit+0x27f/0x2c0 [ 40.296845][ T12] ? device_rename.cold+0xa/0xa [ 40.296847][ T12] ? debug_object_activate+0x345/0x4a0 [ 40.296854][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 40.296858][ T12] dev_printk_emit+0xb9/0xee [ 40.296861][ T12] ? dev_vprintk_emit+0x2c0/0x2c0 [ 40.296863][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 40.296872][ T12] __netdev_printk+0x160/0x1d0 [ 40.296878][ T12] netdev_info+0xe2/0x116 [ 40.296880][ T12] ? netdev_notice+0x120/0x120 [ 40.296884][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 40.296886][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 40.296889][ T12] ? rcu_is_watching+0x16/0xd0 [ 40.296893][ T12] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 40.296900][ T12] ? __mutex_lock+0x9a3/0x1ea0 [ 40.296903][ T12] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 40.296905][ T12] ? __asan_memset+0x27/0x50 [ 40.296909][ T12] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 40.296913][ T12] ? rcu_tasks_need_gpcb+0x837/0x880 [ 40.296919][ T12] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 40.296925][ T12] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 40.296928][ T12] ? rcu_is_watching+0x16/0xd0 [ 40.296930][ T12] ? lock_acquire+0x13c/0x160 [ 40.296931][ T12] ? rcu_is_watching+0x16/0xd0 [ 40.296935][ T12] ? process_one_work+0xe16/0x1560 [ 40.296936][ T12] ? process_one_work+0xdfc/0x1560 [ 40.296938][ T12] process_one_work+0xe3e/0x1560 [ 40.296944][ T12] ? __queue_delayed_work+0x470/0x470 [ 40.296947][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 40.296955][ T12] worker_thread+0x4f1/0xd60 [ 40.296962][ T12] ? rescuer_thread+0x1340/0x1340 [ 40.296964][ T12] kthread+0x367/0x460 [ 40.296966][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.296970][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 40.296973][ T12] ret_from_fork+0x474/0x6b0 [ 40.296978][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 40.296982][ T12] ? __switch_to+0x5a3/0xe00 [ 40.296984][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 40.296987][ T12] ret_from_fork_asm+0x11/0x20 [ 40.296996][ T12] [ 40.328005][ T12] netdevsim netdevsim623 eni623np1: set [1, 1] type 2 family 0 port 20001 - 0 [ 40.406846][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [1, 1] type 2 family 0 port 20001 - 0 [ 40.497337][ T83] netdevsim netdevsim623 eni623np2: renamed from eth0 [ 40.678307][ T12] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 10000 - -110 [ 40.678733][ T12] netdevsim netdevsim623 eni623np2: UDP tunnel port sync failed port 10000 type vxlan: -110 [ 40.756314][ T374] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 40.885884][ T12] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 40.957389][ T12] netdevsim netdevsim623 eni623np2: set [1, 0] type 2 family 0 port 20000 - 0 [ 41.022718][ T12] netdevsim netdevsim623 eni623np2: unset [1, 0] type 2 family 0 port 20000 - -2 [ 41.023121][ T12] netdevsim netdevsim623 eni623np2: UDP tunnel port sync failed port 20000 type geneve: -2 [ 41.133930][ T12] netdevsim netdevsim623 eni623np2: unset [1, 0] type 2 family 0 port 20000 - 0 [ 41.134364][ T12] netdevsim netdevsim623 eni623np2: set [1, 1] type 2 family 0 port 20001 - 0 [ 41.175823][ T166] netdevsim netdevsim623 eni623np2: unset [1, 1] type 2 family 0 port 20001 - 0 [ 41.447037][ T83] netdevsim netdevsim623 eni623np1: renamed from eth0 [ 41.447054][ T83] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.447057][ T83] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 83, name: (udev-worker) [ 41.447058][ T83] preempt_count: 1, expected: 0 [ 41.447059][ T83] RCU nest depth: 0, expected: 0 [ 41.447060][ T83] locks held by (udev-worker)/83: 6, last CPU#3: [ 41.447062][ T83] #0: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 41.447075][ T83] #1: ff11000010a62dd8 (&dev_instance_lock_key#5){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 41.447079][ T83] #2: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.447085][ T83] #3: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.447089][ T83] #4: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.447092][ T83] #5: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 41.447096][ T83] irq event stamp: 5230884 [ 41.447097][ T83] hardirqs last enabled at (5230883): [] __down_trylock_console_sem+0x86/0xa0 [ 41.447099][ T83] hardirqs last disabled at (5230884): [] console_emit_next_record+0x3f8/0x4f0 [ 41.447101][ T83] softirqs last enabled at (5230878): [] netif_change_name+0x216/0x8c0 [ 41.447104][ T83] softirqs last disabled at (5230876): [] netif_change_name+0x1ad/0x8c0 [ 41.447106][ T83] Preemption disabled at: [ 41.447107][ T83] [] vprintk_emit+0x31b/0x3e0 [ 41.447112][ T83] CPU: 3 UID: 0 PID: 83 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.447116][ T83] Tainted: [W]=WARN [ 41.447117][ T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.447118][ T83] Call Trace: [ 41.447120][ T83] [ 41.447122][ T83] dump_stack_lvl+0x6f/0xa0 [ 41.447127][ T83] ? vprintk_emit+0x31b/0x3e0 [ 41.447129][ T83] __might_resched.cold+0x1fe/0x2c1 [ 41.447134][ T83] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.447138][ T83] ? __kmalloc_noprof+0xdb/0x760 [ 41.447143][ T83] __kmalloc_noprof+0x443/0x760 [ 41.447145][ T83] ? alloc_buf.isra.0+0x4b/0x260 [ 41.447151][ T83] ? do_raw_spin_unlock+0x59/0x250 [ 41.447154][ T83] alloc_buf.isra.0+0x4b/0x260 [ 41.447157][ T83] put_chars+0x1e1/0x2f0 [ 41.447160][ T83] ? __send_to_port+0x420/0x420 [ 41.447162][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.447167][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.447169][ T83] ? validate_chain+0x38b/0xc20 [ 41.447174][ T83] hvc_console_print+0x292/0x780 [ 41.447177][ T83] ? __lock_acquire+0x518/0xc20 [ 41.447182][ T83] ? hvc_write+0x3a0/0x3a0 [ 41.447185][ T83] ? rcu_is_watching+0x16/0xd0 [ 41.447190][ T83] console_emit_next_record+0x252/0x4f0 [ 41.447194][ T83] ? devkmsg_read+0x4e0/0x4e0 [ 41.447198][ T83] ? rcu_is_watching+0x16/0xd0 [ 41.447200][ T83] ? lock_acquire+0x13c/0x160 [ 41.447204][ T83] console_flush_one_record+0x46f/0x710 [ 41.447209][ T83] ? console_emit_next_record+0x4f0/0x4f0 [ 41.447210][ T83] ? __lock_acquire+0x518/0xc20 [ 41.447215][ T83] console_unlock+0xee/0x1f0 [ 41.447218][ T83] ? console_flush_one_record+0x710/0x710 [ 41.447220][ T83] ? rcu_is_watching+0x16/0xd0 [ 41.447222][ T83] ? lock_acquire+0x60/0x160 [ 41.447226][ T83] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.447227][ T83] ? vprintk_emit+0x320/0x3e0 [ 41.447230][ T83] vprintk_emit+0x37c/0x3e0 [ 41.447241][ T83] ? wake_up_klogd_work_func+0x90/0x90 [ 41.447243][ T83] ? __lock_acquire+0x518/0xc20 [ 41.447245][ T83] ? rwsem_optimistic_spin+0x3c7/0x480 [ 41.447251][ T83] dev_vprintk_emit+0x27f/0x2c0 [ 41.447256][ T83] ? device_rename.cold+0xa/0xa [ 41.447261][ T83] ? mark_usage+0x61/0x170 [ 41.447266][ T83] dev_printk_emit+0xb9/0xee [ 41.447268][ T83] ? dev_vprintk_emit+0x2c0/0x2c0 [ 41.447270][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.447273][ T83] ? validate_chain+0x38b/0xc20 [ 41.447275][ T83] ? __lock_acquire+0x518/0xc20 [ 41.447276][ T83] ? __lock_acquire+0x518/0xc20 [ 41.447278][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.447280][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.447284][ T83] __netdev_printk+0x160/0x1d0 [ 41.447292][ T83] netdev_info+0xe2/0x116 [ 41.447294][ T83] ? netdev_notice+0x120/0x120 [ 41.447296][ T83] ? find_held_lock+0x2b/0x80 [ 41.447300][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 41.447302][ T83] ? mark_held_locks+0x40/0x70 [ 41.447305][ T83] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 41.447308][ T83] netif_change_name.cold+0x4f/0x89 [ 41.447311][ T83] ? __lock_acquire+0x518/0xc20 [ 41.447313][ T83] ? rwsem_optimistic_spin+0x3c7/0x480 [ 41.447315][ T83] ? find_held_lock+0x2/0x80 [ 41.447318][ T83] ? netdev_adjacent_rename_links+0x470/0x470 [ 41.447321][ T83] ? find_held_lock+0x2b/0x80 [ 41.447324][ T83] ? __asan_memset+0x27/0x50 [ 41.447330][ T83] do_setlink.isra.0+0x1f7d/0x2a60 [ 41.447333][ T83] ? __lock_acquire+0x518/0xc20 [ 41.447336][ T83] ? rtnl_link_get_size+0x350/0x350 [ 41.447337][ T83] ? mark_usage+0x61/0x170 [ 41.447339][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.447341][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.447343][ T83] ? validate_chain+0x38b/0xc20 [ 41.447347][ T83] ? __lock_acquire+0x518/0xc20 [ 41.447352][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 41.447353][ T83] ? rtnl_setlink+0x29d/0x920 [ 41.447356][ T83] ? rcu_is_watching+0x16/0xd0 [ 41.447359][ T83] ? lock_acquire+0x13c/0x160 [ 41.447360][ T83] ? rcu_is_watching+0x16/0xd0 [ 41.447361][ T83] ? rcu_is_watching+0x16/0xd0 [ 41.447364][ T83] ? trace_contention_end+0xb3/0x180 [ 41.447366][ T83] ? __mutex_lock+0x1db/0x1ea0 [ 41.447369][ T83] ? __mutex_lock+0x9a3/0x1ea0 [ 41.447371][ T83] ? __lock_acquire+0x518/0xc20 [ 41.447373][ T83] ? rtnl_setlink+0x29d/0x920 [ 41.447375][ T83] ? mark_usage+0x61/0x170 [ 41.447378][ T83] ? ww_mutex_lock+0x160/0x160 [ 41.447379][ T83] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.447386][ T83] ? mark_usage+0x61/0x170 [ 41.447389][ T83] ? cap_capable+0x1d7/0x3d0 [ 41.447397][ T83] rtnl_setlink+0x527/0x920 [ 41.447400][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 41.447402][ T83] ? __lock_acquire+0x518/0xc20 [ 41.447425][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 41.447426][ T83] ? find_held_lock+0x2b/0x80 [ 41.447430][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 41.447431][ T83] ? mark_usage+0x61/0x170 [ 41.447433][ T83] ? __lock_acquire+0x518/0xc20 [ 41.447437][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 41.447439][ T83] ? find_held_lock+0x2b/0x80 [ 41.447442][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 41.447444][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 41.447447][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 41.447450][ T83] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.447453][ T83] ? rtnl_link_fill+0x900/0x900 [ 41.447455][ T83] ? __lock_acquire+0x518/0xc20 [ 41.447459][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 41.447461][ T83] ? find_held_lock+0x2b/0x80 [ 41.447465][ T83] netlink_rcv_skb+0x14e/0x3a0 [ 41.447468][ T83] ? rtnl_link_fill+0x900/0x900 [ 41.447472][ T83] ? netlink_ack+0xcd0/0xcd0 [ 41.447478][ T83] ? netlink_deliver_tap+0xc5/0x330 [ 41.447480][ T83] ? netlink_deliver_tap+0x13c/0x330 [ 41.447485][ T83] netlink_unicast+0x486/0x750 [ 41.447489][ T83] ? netlink_attachskb+0x810/0x810 [ 41.447492][ T83] ? __lock_acquire+0x518/0xc20 [ 41.447494][ T83] ? do_raw_spin_trylock+0x161/0x180 [ 41.447498][ T83] netlink_sendmsg+0x735/0xc60 [ 41.447502][ T83] ? netlink_unicast+0x750/0x750 [ 41.447506][ T83] ? __might_fault+0x97/0x140 [ 41.447510][ T83] ? __might_fault+0x97/0x140 [ 41.447513][ T83] __sys_sendto+0x2aa/0x400 [ 41.447517][ T83] ? __ia32_sys_getpeername+0xd0/0xd0 [ 41.447528][ T83] ? exc_page_fault+0x87/0x100 [ 41.447534][ T83] __x64_sys_sendto+0xe4/0x1f0 [ 41.447536][ T83] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 41.447539][ T83] ? lockdep_hardirqs_on+0x91/0x130 [ 41.447541][ T83] ? do_syscall_64+0xa6/0x530 [ 41.447543][ T83] do_syscall_64+0xff/0x530 [ 41.447544][ T83] ? exc_page_fault+0xee/0x100 [ 41.447547][ T83] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.447549][ T83] RIP: 0033:0x7f7cc019454e [ 41.447553][ T83] 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 [ 41.447555][ T83] RSP: 002b:00007ffda3b279c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 41.447558][ T83] RAX: ffffffffffffffda RBX: 000055ed41ed5f30 RCX: 00007f7cc019454e [ 41.447559][ T83] RDX: 0000000000000030 RSI: 000055ed42079f80 RDI: 0000000000000018 [ 41.447560][ T83] RBP: 00007ffda3b279d0 R08: 00007ffda3b27a20 R09: 0000000000000080 [ 41.447561][ T83] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ed4207f9e0 [ 41.447562][ T83] R13: 00007ffda3b27b04 R14: 0000000000000000 R15: 0000000000000000 [ 41.447569][ T83] [ 41.657646][ T374] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 41.801376][ T374] netdevsim netdevsim623 eni623np1: unset [0, 0] type 1 family 0 port 10000 - 0 [ 41.820301][ T374] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 41.960299][ T374] netdevsim netdevsim623 eni623np1: unset [0, 0] type 1 family 0 port 10000 - 0 [ 42.079313][ T374] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 42.119916][ T166] netdevsim netdevsim623 eni623np1 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 42.195662][ T83] netdevsim netdevsim623 eni623np2: renamed from eth0 [ 42.381308][ T374] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 42.522384][ T374] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 42.522401][ T374] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.522404][ T374] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 374, name: kworker/u16:2 [ 42.522405][ T374] preempt_count: 1, expected: 0 [ 42.522406][ T374] RCU nest depth: 0, expected: 0 [ 42.522407][ T374] locks held by kworker/u16:2/374: 8, last CPU#1: [ 42.522409][ T374] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 42.522421][ T374] #1: ffa00000004e7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 42.522425][ T374] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 42.522431][ T374] #3: ff1100000b660310 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 42.522434][ T374] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.522439][ T374] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.522443][ T374] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.522446][ T374] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 42.522449][ T374] irq event stamp: 47152 [ 42.522450][ T374] hardirqs last enabled at (47151): [] __down_trylock_console_sem+0x86/0xa0 [ 42.522452][ T374] hardirqs last disabled at (47152): [] console_emit_next_record+0x3f8/0x4f0 [ 42.522454][ T374] softirqs last enabled at (47132): [] addrconf_dad_begin+0x37f/0x540 [ 42.522458][ T374] softirqs last disabled at (47124): [] addrconf_dad_begin+0x154/0x540 [ 42.522460][ T374] Preemption disabled at: [ 42.522461][ T374] [] vprintk_emit+0x31b/0x3e0 [ 42.522466][ T374] CPU: 1 UID: 0 PID: 374 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.522469][ T374] Tainted: [W]=WARN [ 42.522470][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.522472][ T374] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 42.522476][ T374] Call Trace: [ 42.522477][ T374] [ 42.522479][ T374] dump_stack_lvl+0x6f/0xa0 [ 42.522484][ T374] ? vprintk_emit+0x31b/0x3e0 [ 42.522486][ T374] __might_resched.cold+0x1fe/0x2c1 [ 42.522491][ T374] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.522495][ T374] ? __kmalloc_noprof+0xdb/0x760 [ 42.522500][ T374] __kmalloc_noprof+0x443/0x760 [ 42.522502][ T374] ? alloc_buf.isra.0+0x4b/0x260 [ 42.522507][ T374] ? do_raw_spin_unlock+0x59/0x250 [ 42.522510][ T374] alloc_buf.isra.0+0x4b/0x260 [ 42.522513][ T374] put_chars+0x1e1/0x2f0 [ 42.522516][ T374] ? __send_to_port+0x420/0x420 [ 42.522519][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.522523][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.522525][ T374] ? validate_chain+0x38b/0xc20 [ 42.522529][ T374] hvc_console_print+0x292/0x780 [ 42.522532][ T374] ? mark_usage+0x61/0x170 [ 42.522534][ T374] ? __lock_acquire+0x518/0xc20 [ 42.522535][ T374] ? __lock_acquire+0x518/0xc20 [ 42.522539][ T374] ? hvc_write+0x3a0/0x3a0 [ 42.522541][ T374] ? console_emit_next_record+0x202/0x4f0 [ 42.522544][ T374] ? rcu_is_watching+0x16/0xd0 [ 42.522546][ T374] ? lock_acquire+0x13c/0x160 [ 42.522550][ T374] console_emit_next_record+0x252/0x4f0 [ 42.522554][ T374] ? devkmsg_read+0x4e0/0x4e0 [ 42.522558][ T374] ? rcu_is_watching+0x16/0xd0 [ 42.522560][ T374] ? lock_acquire+0x13c/0x160 [ 42.522564][ T374] console_flush_one_record+0x46f/0x710 [ 42.522568][ T374] ? console_emit_next_record+0x4f0/0x4f0 [ 42.522569][ T374] ? __lock_acquire+0x518/0xc20 [ 42.522574][ T374] console_unlock+0xee/0x1f0 [ 42.522577][ T374] ? console_flush_one_record+0x710/0x710 [ 42.522578][ T374] ? rcu_is_watching+0x16/0xd0 [ 42.522581][ T374] ? lock_acquire+0x60/0x160 [ 42.522584][ T374] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.522585][ T374] ? vprintk_emit+0x320/0x3e0 [ 42.522589][ T374] vprintk_emit+0x37c/0x3e0 [ 42.522592][ T374] ? wake_up_klogd_work_func+0x90/0x90 [ 42.522595][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 42.522599][ T374] dev_vprintk_emit+0x27f/0x2c0 [ 42.522604][ T374] ? device_rename.cold+0xa/0xa [ 42.522606][ T374] ? debug_object_activate+0x345/0x4a0 [ 42.522614][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 42.522617][ T374] dev_printk_emit+0xb9/0xee [ 42.522620][ T374] ? dev_vprintk_emit+0x2c0/0x2c0 [ 42.522622][ T374] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.522627][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.522629][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.522631][ T374] ? validate_chain+0x38b/0xc20 [ 42.522634][ T374] __netdev_printk+0x160/0x1d0 [ 42.522640][ T374] netdev_info+0xe2/0x116 [ 42.522642][ T374] ? netdev_notice+0x120/0x120 [ 42.522645][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 42.522647][ T374] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 42.522651][ T374] ? rcu_is_watching+0x16/0xd0 [ 42.522655][ T374] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 42.522661][ T374] ? __mutex_lock+0x9a3/0x1ea0 [ 42.522663][ T374] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 42.522665][ T374] ? __asan_memset+0x27/0x50 [ 42.522669][ T374] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 42.522673][ T374] ? rcu_tasks_need_gpcb+0x837/0x880 [ 42.522679][ T374] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 42.522685][ T374] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 42.522688][ T374] ? rcu_is_watching+0x16/0xd0 [ 42.522689][ T374] ? lock_acquire+0x13c/0x160 [ 42.522691][ T374] ? rcu_is_watching+0x16/0xd0 [ 42.522694][ T374] ? process_one_work+0xe16/0x1560 [ 42.522696][ T374] ? process_one_work+0xdfc/0x1560 [ 42.522697][ T374] process_one_work+0xe3e/0x1560 [ 42.522703][ T374] ? __queue_delayed_work+0x470/0x470 [ 42.522706][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 42.522713][ T374] worker_thread+0x4f1/0xd60 [ 42.522717][ T374] ? rescuer_thread+0x1340/0x1340 [ 42.522719][ T374] ? __kthread_parkme+0xbd/0x210 [ 42.522722][ T374] ? rescuer_thread+0x1340/0x1340 [ 42.522725][ T374] ? rescuer_thread+0x1340/0x1340 [ 42.522726][ T374] kthread+0x367/0x460 [ 42.522728][ T374] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.522732][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.522734][ T374] ret_from_fork+0x474/0x6b0 [ 42.522739][ T374] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 42.522743][ T374] ? __switch_to+0x5a3/0xe00 [ 42.522745][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.522748][ T374] ret_from_fork_asm+0x11/0x20 [ 42.522756][ T374] [ 42.573302][ T374] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 42.698840][ T374] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 42.828347][ T374] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 42.851629][ T166] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 43.147376][ T83] netdevsim netdevsim623 eni623np1: renamed from eth0 [ 43.348992][ T374] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 43.454249][ T166] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 43.548448][ T166] netdevsim netdevsim623 eni623np1: set [0, 0] type 1 family 0 port 10000 - 0 [ 43.548465][ T166] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.548467][ T166] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 166, name: udp_tunnel_nic. [ 43.548469][ T166] preempt_count: 1, expected: 0 [ 43.548469][ T166] RCU nest depth: 0, expected: 0 [ 43.548471][ T166] locks held by udp_tunnel_nic./166: 6, last CPU#2: [ 43.548473][ T166] #0: ff11000002034430 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 43.548485][ T166] #1: ff1100000d1cb910 (&utn->lock){+.+.}-{4:4}, at: __udp_tunnel_nic_reset_ntf+0xa0/0x700 [udp_tunnel] [ 43.548492][ T166] #2: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.548498][ T166] #3: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.548501][ T166] #4: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.548505][ T166] #5: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 43.548509][ T166] irq event stamp: 5196384 [ 43.548509][ T166] hardirqs last enabled at (5196383): [] __down_trylock_console_sem+0x86/0xa0 [ 43.548512][ T166] hardirqs last disabled at (5196384): [] console_emit_next_record+0x3f8/0x4f0 [ 43.548513][ T166] softirqs last enabled at (5196114): [] handle_softirqs+0x67c/0x900 [ 43.548517][ T166] softirqs last disabled at (5196105): [] __irq_exit_rcu+0x145/0x1c0 [ 43.548520][ T166] Preemption disabled at: [ 43.548521][ T166] [] vprintk_emit+0x31b/0x3e0 [ 43.548527][ T166] CPU: 2 UID: 0 PID: 166 Comm: udp_tunnel_nic. Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.548530][ T166] Tainted: [W]=WARN [ 43.548531][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.548533][ T166] Call Trace: [ 43.548535][ T166] [ 43.548536][ T166] dump_stack_lvl+0x6f/0xa0 [ 43.548542][ T166] ? vprintk_emit+0x31b/0x3e0 [ 43.548544][ T166] __might_resched.cold+0x1fe/0x2c1 [ 43.548549][ T166] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.548552][ T166] ? __kmalloc_noprof+0xdb/0x760 [ 43.548557][ T166] __kmalloc_noprof+0x443/0x760 [ 43.548559][ T166] ? alloc_buf.isra.0+0x4b/0x260 [ 43.548565][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 43.548567][ T166] alloc_buf.isra.0+0x4b/0x260 [ 43.548571][ T166] put_chars+0x1e1/0x2f0 [ 43.548573][ T166] ? __send_to_port+0x420/0x420 [ 43.548575][ T166] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.548579][ T166] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.548582][ T166] ? validate_chain+0x38b/0xc20 [ 43.548587][ T166] hvc_console_print+0x292/0x780 [ 43.548589][ T166] ? __lock_acquire+0x518/0xc20 [ 43.548594][ T166] ? hvc_write+0x3a0/0x3a0 [ 43.548597][ T166] ? rcu_is_watching+0x16/0xd0 [ 43.548602][ T166] console_emit_next_record+0x252/0x4f0 [ 43.548606][ T166] ? devkmsg_read+0x4e0/0x4e0 [ 43.548610][ T166] ? rcu_is_watching+0x16/0xd0 [ 43.548613][ T166] ? lock_acquire+0x13c/0x160 [ 43.548616][ T166] console_flush_one_record+0x46f/0x710 [ 43.548621][ T166] ? console_emit_next_record+0x4f0/0x4f0 [ 43.548622][ T166] ? __lock_acquire+0x518/0xc20 [ 43.548628][ T166] console_unlock+0xee/0x1f0 [ 43.548630][ T166] ? console_flush_one_record+0x710/0x710 [ 43.548632][ T166] ? rcu_is_watching+0x16/0xd0 [ 43.548634][ T166] ? lock_acquire+0x60/0x160 [ 43.548638][ T166] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.548639][ T166] ? vprintk_emit+0x320/0x3e0 [ 43.548643][ T166] vprintk_emit+0x37c/0x3e0 [ 43.548646][ T166] ? wake_up_klogd_work_func+0x90/0x90 [ 43.548649][ T166] ? lock_acquire.part.0+0xd4/0x280 [ 43.548650][ T166] ? find_held_lock+0x2b/0x80 [ 43.548656][ T166] dev_vprintk_emit+0x27f/0x2c0 [ 43.548661][ T166] ? device_rename.cold+0xa/0xa [ 43.548666][ T166] ? __lock_release.isra.0+0x69/0x1a0 [ 43.548671][ T166] dev_printk_emit+0xb9/0xee [ 43.548673][ T166] ? dev_vprintk_emit+0x2c0/0x2c0 [ 43.548676][ T166] ? unwind_get_return_address+0x67/0xd0 [ 43.548680][ T166] ? arch_stack_walk+0xed/0x130 [ 43.548688][ T166] __netdev_printk+0x160/0x1d0 [ 43.548693][ T166] netdev_info+0xe2/0x116 [ 43.548695][ T166] ? netdev_notice+0x120/0x120 [ 43.548700][ T166] ? lock_acquire.part.0+0xd4/0x280 [ 43.548701][ T166] ? __udp_tunnel_nic_reset_ntf+0xa0/0x700 [udp_tunnel] [ 43.548705][ T166] ? rcu_is_watching+0x16/0xd0 [ 43.548709][ T166] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 43.548715][ T166] ? __mutex_lock+0x9a3/0x1ea0 [ 43.548720][ T166] ? __udp_tunnel_nic_reset_ntf+0xa0/0x700 [udp_tunnel] [ 43.548722][ T166] ? __asan_memset+0x27/0x50 [ 43.548726][ T166] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 43.548730][ T166] ? rcu_tasks_need_gpcb+0x837/0x880 [ 43.548736][ T166] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 43.548739][ T166] ? validate_chain+0x38b/0xc20 [ 43.548743][ T166] __udp_tunnel_nic_reset_ntf+0x35a/0x700 [udp_tunnel] [ 43.548748][ T166] ? debugfs_file_put+0x80/0x80 [ 43.548755][ T166] nsim_udp_tunnels_info_reset_write+0x100/0x1a0 [netdevsim] [ 43.548761][ T166] full_proxy_write+0x108/0x1c0 [ 43.548765][ T166] vfs_write+0x1a4/0xbd0 [ 43.548770][ T166] ksys_write+0x116/0x250 [ 43.548773][ T166] ? __ia32_sys_read+0xc0/0xc0 [ 43.548774][ T166] ? do_raw_spin_unlock+0x59/0x250 [ 43.548777][ T166] ? rcu_is_watching+0x16/0xd0 [ 43.548781][ T166] do_syscall_64+0xff/0x530 [ 43.548783][ T166] ? exc_page_fault+0xee/0x100 [ 43.548786][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.548788][ T166] RIP: 0033:0x7f932863354e [ 43.548792][ 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 [ 43.548794][ T166] RSP: 002b:00007ffe00c1faa0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 43.548797][ T166] RAX: ffffffffffffffda RBX: 00007f93287b4580 RCX: 00007f932863354e [ 43.548798][ T166] RDX: 0000000000000002 RSI: 0000555985a37270 RDI: 0000000000000001 [ 43.548799][ T166] RBP: 00007ffe00c1fab0 R08: 0000000000000000 R09: 0000000000000000 [ 43.548800][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 43.548801][ T166] R13: 0000000000000002 R14: 0000555985a37270 R15: 0000000000000000 [ 43.548808][ T166] [ 43.761308][ T374] netdevsim netdevsim623 eni623np1: unset [0, 0] type 1 family 0 port 10000 - 0 [ 43.822232][ T83] netdevsim netdevsim623 eni623np2: renamed from eth0 [ 43.994583][ T374] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 44.115487][ T166] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 44.162659][ T2762] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 44.200301][ T374] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 44.340411][ T374] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 10000 - 0 [ 44.590167][ T83] netdevsim netdevsim623 eni623np2: renamed from eth0 [ 44.590185][ T83] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.590187][ T83] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 83, name: (udev-worker) [ 44.590189][ T83] preempt_count: 1, expected: 0 [ 44.590190][ T83] RCU nest depth: 0, expected: 0 [ 44.590190][ T83] locks held by (udev-worker)/83: 6, last CPU#1: [ 44.590193][ T83] #0: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 44.590205][ T83] #1: ff1100000d3a2dd8 (&dev_instance_lock_key#5){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 44.590210][ T83] #2: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.590215][ T83] #3: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.590219][ T83] #4: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.590222][ T83] #5: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 44.590226][ T83] irq event stamp: 5926530 [ 44.590227][ T83] hardirqs last enabled at (5926529): [] __down_trylock_console_sem+0x86/0xa0 [ 44.590229][ T83] hardirqs last disabled at (5926530): [] console_emit_next_record+0x3f8/0x4f0 [ 44.590231][ T83] softirqs last enabled at (5926524): [] netif_change_name+0x216/0x8c0 [ 44.590234][ T83] softirqs last disabled at (5926522): [] netif_change_name+0x1ad/0x8c0 [ 44.590236][ T83] Preemption disabled at: [ 44.590237][ T83] [] vprintk_emit+0x31b/0x3e0 [ 44.590249][ T83] CPU: 1 UID: 0 PID: 83 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.590253][ T83] Tainted: [W]=WARN [ 44.590254][ T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.590256][ T83] Call Trace: [ 44.590257][ T83] [ 44.590259][ T83] dump_stack_lvl+0x6f/0xa0 [ 44.590265][ T83] ? vprintk_emit+0x31b/0x3e0 [ 44.590267][ T83] __might_resched.cold+0x1fe/0x2c1 [ 44.590271][ T83] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.590275][ T83] ? __kmalloc_noprof+0xdb/0x760 [ 44.590280][ T83] __kmalloc_noprof+0x443/0x760 [ 44.590282][ T83] ? alloc_buf.isra.0+0x4b/0x260 [ 44.590290][ T83] ? do_raw_spin_unlock+0x59/0x250 [ 44.590293][ T83] alloc_buf.isra.0+0x4b/0x260 [ 44.590296][ T83] put_chars+0x1e1/0x2f0 [ 44.590300][ T83] ? __send_to_port+0x420/0x420 [ 44.590301][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.590306][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.590308][ T83] ? validate_chain+0x38b/0xc20 [ 44.590313][ T83] hvc_console_print+0x292/0x780 [ 44.590316][ T83] ? __lock_acquire+0x518/0xc20 [ 44.590321][ T83] ? hvc_write+0x3a0/0x3a0 [ 44.590324][ T83] ? rcu_is_watching+0x16/0xd0 [ 44.590329][ T83] console_emit_next_record+0x252/0x4f0 [ 44.590333][ T83] ? devkmsg_read+0x4e0/0x4e0 [ 44.590337][ T83] ? rcu_is_watching+0x16/0xd0 [ 44.590339][ T83] ? lock_acquire+0x13c/0x160 [ 44.590343][ T83] console_flush_one_record+0x46f/0x710 [ 44.590347][ T83] ? console_emit_next_record+0x4f0/0x4f0 [ 44.590349][ T83] ? __lock_acquire+0x518/0xc20 [ 44.590354][ T83] console_unlock+0xee/0x1f0 [ 44.590357][ T83] ? console_flush_one_record+0x710/0x710 [ 44.590358][ T83] ? rcu_is_watching+0x16/0xd0 [ 44.590361][ T83] ? lock_acquire+0x60/0x160 [ 44.590364][ T83] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.590366][ T83] ? vprintk_emit+0x320/0x3e0 [ 44.590369][ T83] vprintk_emit+0x37c/0x3e0 [ 44.590373][ T83] ? wake_up_klogd_work_func+0x90/0x90 [ 44.590375][ T83] ? __lock_acquire+0x518/0xc20 [ 44.590376][ T83] ? rwsem_optimistic_spin+0x3c7/0x480 [ 44.590383][ T83] dev_vprintk_emit+0x27f/0x2c0 [ 44.590388][ T83] ? device_rename.cold+0xa/0xa [ 44.590393][ T83] ? mark_usage+0x61/0x170 [ 44.590398][ T83] dev_printk_emit+0xb9/0xee [ 44.590401][ T83] ? dev_vprintk_emit+0x2c0/0x2c0 [ 44.590402][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.590406][ T83] ? validate_chain+0x38b/0xc20 [ 44.590408][ T83] ? __lock_acquire+0x518/0xc20 [ 44.590409][ T83] ? __lock_acquire+0x518/0xc20 [ 44.590410][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.590412][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.590417][ T83] __netdev_printk+0x160/0x1d0 [ 44.590422][ T83] netdev_info+0xe2/0x116 [ 44.590424][ T83] ? netdev_notice+0x120/0x120 [ 44.590427][ T83] ? find_held_lock+0x2b/0x80 [ 44.590430][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 44.590432][ T83] ? mark_held_locks+0x40/0x70 [ 44.590436][ T83] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 44.590438][ T83] netif_change_name.cold+0x4f/0x89 [ 44.590442][ T83] ? __lock_acquire+0x518/0xc20 [ 44.590443][ T83] ? rwsem_optimistic_spin+0x3c7/0x480 [ 44.590445][ T83] ? find_held_lock+0x2/0x80 [ 44.590449][ T83] ? netdev_adjacent_rename_links+0x470/0x470 [ 44.590451][ T83] ? find_held_lock+0x2b/0x80 [ 44.590454][ T83] ? __asan_memset+0x27/0x50 [ 44.590460][ T83] do_setlink.isra.0+0x1f7d/0x2a60 [ 44.590464][ T83] ? __lock_acquire+0x518/0xc20 [ 44.590466][ T83] ? rtnl_link_get_size+0x350/0x350 [ 44.590468][ T83] ? mark_usage+0x61/0x170 [ 44.590469][ T83] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.590472][ T83] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.590473][ T83] ? validate_chain+0x38b/0xc20 [ 44.590478][ T83] ? __lock_acquire+0x518/0xc20 [ 44.590482][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 44.590484][ T83] ? rtnl_setlink+0x29d/0x920 [ 44.590487][ T83] ? rcu_is_watching+0x16/0xd0 [ 44.590489][ T83] ? lock_acquire+0x13c/0x160 [ 44.590490][ T83] ? rcu_is_watching+0x16/0xd0 [ 44.590492][ T83] ? rcu_is_watching+0x16/0xd0 [ 44.590494][ T83] ? trace_contention_end+0xb3/0x180 [ 44.590497][ T83] ? __mutex_lock+0x1db/0x1ea0 [ 44.590500][ T83] ? __mutex_lock+0x9a3/0x1ea0 [ 44.590501][ T83] ? __lock_acquire+0x518/0xc20 [ 44.590503][ T83] ? rtnl_setlink+0x29d/0x920 [ 44.590506][ T83] ? mark_usage+0x61/0x170 [ 44.590508][ T83] ? ww_mutex_lock+0x160/0x160 [ 44.590510][ T83] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.590516][ T83] ? mark_usage+0x61/0x170 [ 44.590519][ T83] ? cap_capable+0x1d7/0x3d0 [ 44.590527][ T83] rtnl_setlink+0x527/0x920 [ 44.590531][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 44.590532][ T83] ? __lock_acquire+0x518/0xc20 [ 44.590556][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 44.590558][ T83] ? find_held_lock+0x2b/0x80 [ 44.590561][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 44.590563][ T83] ? mark_usage+0x61/0x170 [ 44.590565][ T83] ? __lock_acquire+0x518/0xc20 [ 44.590569][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 44.590571][ T83] ? find_held_lock+0x2b/0x80 [ 44.590573][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 44.590576][ T83] ? __lock_release.isra.0+0x69/0x1a0 [ 44.590579][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 44.590582][ T83] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.590585][ T83] ? rtnl_link_fill+0x900/0x900 [ 44.590587][ T83] ? __lock_acquire+0x518/0xc20 [ 44.590591][ T83] ? lock_acquire.part.0+0xd4/0x280 [ 44.590593][ T83] ? find_held_lock+0x2b/0x80 [ 44.590597][ T83] netlink_rcv_skb+0x14e/0x3a0 [ 44.590601][ T83] ? rtnl_link_fill+0x900/0x900 [ 44.590604][ T83] ? netlink_ack+0xcd0/0xcd0 [ 44.590611][ T83] ? netlink_deliver_tap+0xc5/0x330 [ 44.590613][ T83] ? netlink_deliver_tap+0x13c/0x330 [ 44.590618][ T83] netlink_unicast+0x486/0x750 [ 44.590622][ T83] ? netlink_attachskb+0x810/0x810 [ 44.590625][ T83] ? __lock_acquire+0x518/0xc20 [ 44.590630][ T83] netlink_sendmsg+0x735/0xc60 [ 44.590634][ T83] ? netlink_unicast+0x750/0x750 [ 44.590638][ T83] ? __might_fault+0x97/0x140 [ 44.590641][ T83] ? __might_fault+0x97/0x140 [ 44.590645][ T83] __sys_sendto+0x2aa/0x400 [ 44.590649][ T83] ? __ia32_sys_getpeername+0xd0/0xd0 [ 44.590663][ T83] __x64_sys_sendto+0xe4/0x1f0 [ 44.590665][ T83] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.590669][ T83] ? lockdep_hardirqs_on+0x91/0x130 [ 44.590672][ T83] ? do_syscall_64+0xa6/0x530 [ 44.590673][ T83] do_syscall_64+0xff/0x530 [ 44.590675][ T83] ? exc_page_fault+0xee/0x100 [ 44.590678][ T83] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.590680][ T83] RIP: 0033:0x7f7cc019454e [ 44.590684][ T83] 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 [ 44.590686][ T83] RSP: 002b:00007ffda3b279c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 44.590689][ T83] RAX: ffffffffffffffda RBX: 000055ed41ed5f30 RCX: 00007f7cc019454e [ 44.590690][ T83] RDX: 0000000000000030 RSI: 000055ed42086e30 RDI: 0000000000000018 [ 44.590691][ T83] RBP: 00007ffda3b279d0 R08: 00007ffda3b27a20 R09: 0000000000000080 [ 44.590692][ T83] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ed42089330 [ 44.590693][ T83] R13: 00007ffda3b27b04 R14: 0000000000000000 R15: 0000000000000000 [ 44.590700][ T83] [ 44.785301][ T83] netdevsim netdevsim623 eni623np3: renamed from eth0 [ 44.937640][ T374] netdevsim netdevsim623 eni623np3: set [0, 0] type 1 family 0 port 4789 - 0 [ 45.116309][ T374] netdevsim netdevsim623 eni623np3: unset [0, 0] type 1 family 0 port 4789 - 0 [ 45.141312][ T374] netdevsim netdevsim623 eni623np3: set [0, 0] type 1 family 0 port 4789 - 0 [ 45.243304][ T374] netdevsim netdevsim623 eni623np3: set [0, 1] type 1 family 0 port 4790 - 0 [ 45.368469][ T374] netdevsim netdevsim623 eni623np3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.762309][ T374] netdevsim netdevsim623 eni623np3: unset [0, 0] type 1 family 0 port 4789 - 0 [ 45.762330][ T374] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.762332][ T374] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 374, name: kworker/u16:2 [ 45.762334][ T374] preempt_count: 1, expected: 0 [ 45.762335][ T374] RCU nest depth: 0, expected: 0 [ 45.762336][ T374] locks held by kworker/u16:2/374: 8, last CPU#1: [ 45.762338][ T374] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 45.762349][ T374] #1: ffa00000004e7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 45.762353][ T374] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 45.762360][ T374] #3: ff1100000c7d2110 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 45.762363][ T374] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.762368][ T374] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.762372][ T374] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.762376][ T374] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 45.762380][ T374] irq event stamp: 50972 [ 45.762380][ T374] hardirqs last enabled at (50971): [] __down_trylock_console_sem+0x86/0xa0 [ 45.762383][ T374] hardirqs last disabled at (50972): [] console_emit_next_record+0x3f8/0x4f0 [ 45.762384][ T374] softirqs last enabled at (50952): [] addrconf_dad_begin+0x37f/0x540 [ 45.762389][ T374] softirqs last disabled at (50944): [] addrconf_dad_begin+0x154/0x540 [ 45.762391][ T374] Preemption disabled at: [ 45.762391][ T374] [] vprintk_emit+0x31b/0x3e0 [ 45.762397][ T374] CPU: 1 UID: 0 PID: 374 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.762400][ T374] Tainted: [W]=WARN [ 45.762401][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.762403][ T374] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 45.762406][ T374] Call Trace: [ 45.762408][ T374] [ 45.762410][ T374] dump_stack_lvl+0x6f/0xa0 [ 45.762416][ T374] ? vprintk_emit+0x31b/0x3e0 [ 45.762418][ T374] __might_resched.cold+0x1fe/0x2c1 [ 45.762423][ T374] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.762427][ T374] ? __kmalloc_noprof+0xdb/0x760 [ 45.762432][ T374] __kmalloc_noprof+0x443/0x760 [ 45.762434][ T374] ? alloc_buf.isra.0+0x4b/0x260 [ 45.762440][ T374] ? do_raw_spin_unlock+0x59/0x250 [ 45.762442][ T374] alloc_buf.isra.0+0x4b/0x260 [ 45.762445][ T374] put_chars+0x1e1/0x2f0 [ 45.762448][ T374] ? __send_to_port+0x420/0x420 [ 45.762452][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.762456][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.762458][ T374] ? validate_chain+0x38b/0xc20 [ 45.762462][ T374] hvc_console_print+0x292/0x780 [ 45.762465][ T374] ? mark_usage+0x61/0x170 [ 45.762467][ T374] ? __lock_acquire+0x518/0xc20 [ 45.762468][ T374] ? __lock_acquire+0x518/0xc20 [ 45.762472][ T374] ? hvc_write+0x3a0/0x3a0 [ 45.762474][ T374] ? console_emit_next_record+0x202/0x4f0 [ 45.762477][ T374] ? rcu_is_watching+0x16/0xd0 [ 45.762480][ T374] ? lock_acquire+0x13c/0x160 [ 45.762484][ T374] console_emit_next_record+0x252/0x4f0 [ 45.762487][ T374] ? devkmsg_read+0x4e0/0x4e0 [ 45.762492][ T374] ? rcu_is_watching+0x16/0xd0 [ 45.762494][ T374] ? lock_acquire+0x13c/0x160 [ 45.762498][ T374] console_flush_one_record+0x46f/0x710 [ 45.762502][ T374] ? console_emit_next_record+0x4f0/0x4f0 [ 45.762504][ T374] ? __lock_acquire+0x518/0xc20 [ 45.762509][ T374] console_unlock+0xee/0x1f0 [ 45.762512][ T374] ? console_flush_one_record+0x710/0x710 [ 45.762513][ T374] ? rcu_is_watching+0x16/0xd0 [ 45.762515][ T374] ? lock_acquire+0x60/0x160 [ 45.762519][ T374] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.762521][ T374] ? vprintk_emit+0x320/0x3e0 [ 45.762524][ T374] vprintk_emit+0x37c/0x3e0 [ 45.762528][ T374] ? wake_up_klogd_work_func+0x90/0x90 [ 45.762531][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 45.762535][ T374] dev_vprintk_emit+0x27f/0x2c0 [ 45.762540][ T374] ? device_rename.cold+0xa/0xa [ 45.762542][ T374] ? debug_object_activate+0x345/0x4a0 [ 45.762552][ T374] dev_printk_emit+0xb9/0xee [ 45.762555][ T374] ? dev_vprintk_emit+0x2c0/0x2c0 [ 45.762560][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.762562][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.762564][ T374] ? validate_chain+0x38b/0xc20 [ 45.762567][ T374] __netdev_printk+0x160/0x1d0 [ 45.762572][ T374] netdev_info+0xe2/0x116 [ 45.762575][ T374] ? netdev_notice+0x120/0x120 [ 45.762579][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 45.762580][ T374] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 45.762584][ T374] ? rcu_is_watching+0x16/0xd0 [ 45.762588][ T374] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 45.762595][ T374] ? __mutex_lock+0x9a3/0x1ea0 [ 45.762599][ T374] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 45.762600][ T374] ? __asan_memset+0x27/0x50 [ 45.762605][ T374] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 45.762609][ T374] ? rcu_tasks_need_gpcb+0x837/0x880 [ 45.762614][ T374] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 45.762621][ T374] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 45.762624][ T374] ? rcu_is_watching+0x16/0xd0 [ 45.762626][ T374] ? lock_acquire+0x13c/0x160 [ 45.762627][ T374] ? rcu_is_watching+0x16/0xd0 [ 45.762631][ T374] ? process_one_work+0xe16/0x1560 [ 45.762632][ T374] ? process_one_work+0xdfc/0x1560 [ 45.762634][ T374] process_one_work+0xe3e/0x1560 [ 45.762640][ T374] ? __queue_delayed_work+0x470/0x470 [ 45.762643][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 45.762651][ T374] worker_thread+0x4f1/0xd60 [ 45.762655][ T374] ? rescuer_thread+0x1340/0x1340 [ 45.762656][ T374] ? __kthread_parkme+0xbd/0x210 [ 45.762660][ T374] ? rescuer_thread+0x1340/0x1340 [ 45.762662][ T374] ? rescuer_thread+0x1340/0x1340 [ 45.762664][ T374] kthread+0x367/0x460 [ 45.762666][ T374] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.762669][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.762672][ T374] ret_from_fork+0x474/0x6b0 [ 45.762677][ T374] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 45.762681][ T374] ? __switch_to+0x5a3/0xe00 [ 45.762683][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.762686][ T374] ret_from_fork_asm+0x11/0x20 [ 45.762695][ T374] [ 45.791064][ T374] netdevsim netdevsim623 eni623np3: unset [0, 1] type 1 family 0 port 4790 - 0 [ 45.791601][ T374] netdevsim netdevsim623 eni623np3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.828303][ T374] netdevsim netdevsim623 eni623np3: set [0, 0] type 1 family 0 port 4789 - 0 [ 45.828677][ T374] netdevsim netdevsim623 eni623np3: set [0, 1] type 1 family 0 port 4790 - 0 [ 45.829036][ T374] netdevsim netdevsim623 eni623np3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.090306][ T374] netdevsim netdevsim623 eni623np3: unset [0, 0] type 1 family 0 port 4789 - 0 [ 46.090722][ T374] netdevsim netdevsim623 eni623np3: unset [0, 1] type 1 family 0 port 4790 - 0 [ 46.091075][ T374] netdevsim netdevsim623 eni623np3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.114300][ T374] netdevsim netdevsim623 eni623np3: set [0, 0] type 1 family 0 port 4789 - 0 [ 46.114666][ T374] netdevsim netdevsim623 eni623np3: set [0, 1] type 1 family 0 port 4790 - 0 [ 46.115020][ T374] netdevsim netdevsim623 eni623np3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.349312][ T374] netdevsim netdevsim623 eni623np3: unset [0, 0] type 1 family 0 port 4789 - 0 [ 46.409302][ T374] netdevsim netdevsim623 eni623np3: unset [0, 1] type 1 family 0 port 4790 - 0 [ 46.469336][ T374] netdevsim netdevsim623 eni623np3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.560307][ T374] netdevsim netdevsim623 eni623np3: set [0, 0] type 1 family 0 port 10000 - 0 [ 46.674306][ T374] netdevsim netdevsim623 eni623np3: set [0, 1] type 1 family 0 port 10001 - 0 [ 46.796358][ T374] netdevsim netdevsim623 eni623np3: set [0, 2] type 1 family 0 port 10002 - 0 [ 46.796376][ T374] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.796378][ T374] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 374, name: kworker/u16:2 [ 46.796380][ T374] preempt_count: 1, expected: 0 [ 46.796381][ T374] RCU nest depth: 0, expected: 0 [ 46.796382][ T374] locks held by kworker/u16:2/374: 8, last CPU#2: [ 46.796384][ T374] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 46.796396][ T374] #1: ffa00000004e7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 46.796400][ T374] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 46.796407][ T374] #3: ff1100000c7d2110 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 46.796410][ T374] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.796415][ T374] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.796419][ T374] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.796422][ T374] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 46.796426][ T374] irq event stamp: 52946 [ 46.796427][ T374] hardirqs last enabled at (52945): [] __down_trylock_console_sem+0x86/0xa0 [ 46.796429][ T374] hardirqs last disabled at (52946): [] console_emit_next_record+0x3f8/0x4f0 [ 46.796431][ T374] softirqs last enabled at (52934): [] addrconf_dad_begin+0x37f/0x540 [ 46.796435][ T374] softirqs last disabled at (52926): [] addrconf_dad_begin+0x154/0x540 [ 46.796437][ T374] Preemption disabled at: [ 46.796438][ T374] [] vprintk_emit+0x31b/0x3e0 [ 46.796443][ T374] CPU: 2 UID: 0 PID: 374 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.796447][ T374] Tainted: [W]=WARN [ 46.796448][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.796449][ T374] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 46.796453][ T374] Call Trace: [ 46.796454][ T374] [ 46.796456][ T374] dump_stack_lvl+0x6f/0xa0 [ 46.796462][ T374] ? vprintk_emit+0x31b/0x3e0 [ 46.796464][ T374] __might_resched.cold+0x1fe/0x2c1 [ 46.796469][ T374] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.796472][ T374] ? __kmalloc_noprof+0xdb/0x760 [ 46.796477][ T374] __kmalloc_noprof+0x443/0x760 [ 46.796480][ T374] ? alloc_buf.isra.0+0x4b/0x260 [ 46.796486][ T374] ? do_raw_spin_unlock+0x59/0x250 [ 46.796488][ T374] alloc_buf.isra.0+0x4b/0x260 [ 46.796491][ T374] put_chars+0x1e1/0x2f0 [ 46.796494][ T374] ? __send_to_port+0x420/0x420 [ 46.796497][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.796501][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.796504][ T374] ? validate_chain+0x38b/0xc20 [ 46.796508][ T374] hvc_console_print+0x292/0x780 [ 46.796511][ T374] ? mark_usage+0x61/0x170 [ 46.796512][ T374] ? __lock_acquire+0x518/0xc20 [ 46.796514][ T374] ? __lock_acquire+0x518/0xc20 [ 46.796518][ T374] ? hvc_write+0x3a0/0x3a0 [ 46.796520][ T374] ? console_emit_next_record+0x202/0x4f0 [ 46.796523][ T374] ? rcu_is_watching+0x16/0xd0 [ 46.796525][ T374] ? lock_acquire+0x13c/0x160 [ 46.796529][ T374] console_emit_next_record+0x252/0x4f0 [ 46.796533][ T374] ? devkmsg_read+0x4e0/0x4e0 [ 46.796537][ T374] ? rcu_is_watching+0x16/0xd0 [ 46.796540][ T374] ? lock_acquire+0x13c/0x160 [ 46.796543][ T374] console_flush_one_record+0x46f/0x710 [ 46.796548][ T374] ? console_emit_next_record+0x4f0/0x4f0 [ 46.796549][ T374] ? __lock_acquire+0x518/0xc20 [ 46.796554][ T374] console_unlock+0xee/0x1f0 [ 46.796557][ T374] ? console_flush_one_record+0x710/0x710 [ 46.796559][ T374] ? rcu_is_watching+0x16/0xd0 [ 46.796561][ T374] ? lock_acquire+0x60/0x160 [ 46.796564][ T374] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.796566][ T374] ? vprintk_emit+0x320/0x3e0 [ 46.796569][ T374] vprintk_emit+0x37c/0x3e0 [ 46.796573][ T374] ? wake_up_klogd_work_func+0x90/0x90 [ 46.796576][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 46.796580][ T374] dev_vprintk_emit+0x27f/0x2c0 [ 46.796585][ T374] ? device_rename.cold+0xa/0xa [ 46.796587][ T374] ? debug_object_activate+0x345/0x4a0 [ 46.796595][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 46.796599][ T374] dev_printk_emit+0xb9/0xee [ 46.796601][ T374] ? dev_vprintk_emit+0x2c0/0x2c0 [ 46.796603][ T374] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 46.796609][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.796611][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.796613][ T374] ? validate_chain+0x38b/0xc20 [ 46.796616][ T374] __netdev_printk+0x160/0x1d0 [ 46.796622][ T374] netdev_info+0xe2/0x116 [ 46.796624][ T374] ? netdev_notice+0x120/0x120 [ 46.796628][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 46.796630][ T374] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 46.796633][ T374] ? rcu_is_watching+0x16/0xd0 [ 46.796637][ T374] nsim_udp_tunnel_set_port.cold+0xb0/0x110 [netdevsim] [ 46.796644][ T374] ? __mutex_lock+0x9a3/0x1ea0 [ 46.796647][ T374] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 46.796649][ T374] ? __asan_memset+0x27/0x50 [ 46.796653][ T374] __udp_tunnel_nic_device_sync+0x8df/0x1210 [udp_tunnel] [ 46.796657][ T374] ? rcu_tasks_need_gpcb+0x837/0x880 [ 46.796663][ T374] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 46.796669][ T374] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 46.796672][ T374] ? rcu_is_watching+0x16/0xd0 [ 46.796674][ T374] ? lock_acquire+0x13c/0x160 [ 46.796675][ T374] ? rcu_is_watching+0x16/0xd0 [ 46.796679][ T374] ? process_one_work+0xe16/0x1560 [ 46.796680][ T374] ? process_one_work+0xdfc/0x1560 [ 46.796682][ T374] process_one_work+0xe3e/0x1560 [ 46.796688][ T374] ? __queue_delayed_work+0x470/0x470 [ 46.796691][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 46.796699][ T374] worker_thread+0x4f1/0xd60 [ 46.796703][ T374] ? rescuer_thread+0x1340/0x1340 [ 46.796704][ T374] ? __kthread_parkme+0xbd/0x210 [ 46.796707][ T374] ? rescuer_thread+0x1340/0x1340 [ 46.796710][ T374] ? rescuer_thread+0x1340/0x1340 [ 46.796712][ T374] kthread+0x367/0x460 [ 46.796713][ T374] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.796717][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 46.796720][ T374] ret_from_fork+0x474/0x6b0 [ 46.796725][ T374] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.796729][ T374] ? __switch_to+0x5a3/0xe00 [ 46.796731][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 46.796734][ T374] ret_from_fork_asm+0x11/0x20 [ 46.796743][ T374] [ 46.987307][ T374] netdevsim netdevsim623 eni623np3: set [0, 3] type 1 family 0 port 10003 - 0 [ 47.326906][ T83] netdevsim netdevsim623 eni623np3: renamed from eth0 [ 47.554222][ T374] netdevsim netdevsim623 eni623np3: unset [0, 1] type 1 family 0 port 10001 - 0 [ 47.554738][ T374] netdevsim netdevsim623 eni623np3: set [0, 1] type 1 family 0 port 10004 - 0 [ 47.708309][ T374] netdevsim netdevsim623 eni623np3: unset [0, 2] type 1 family 0 port 10002 - 0 [ 47.793369][ T166] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 10000 - 0 [ 47.793852][ T166] netdevsim netdevsim623 eni623np2: set [0, 1] type 1 family 0 port 10004 - 0 [ 47.794309][ T166] netdevsim netdevsim623 eni623np2: set [0, 3] type 1 family 0 port 10003 - 0 [ 47.905508][ T374] netdevsim netdevsim623 eni623np3: unset [0, 0] type 1 family 0 port 10000 - 0 [ 47.905523][ T374] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.905525][ T374] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 374, name: kworker/u16:2 [ 47.905527][ T374] preempt_count: 1, expected: 0 [ 47.905528][ T374] RCU nest depth: 0, expected: 0 [ 47.905529][ T374] locks held by kworker/u16:2/374: 8, last CPU#2: [ 47.905531][ T374] #0: ff1100000d295940 ((wq_completion)udp_tunnel_nic){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 47.905544][ T374] #1: ffa00000004e7d10 ((work_completion)(&(&utn->work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 47.905548][ T374] #2: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x1a/0xa50 [udp_tunnel] [ 47.905554][ T374] #3: ff1100000c7d2110 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 47.905557][ T374] #4: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.905562][ T374] #5: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.905566][ T374] #6: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.905569][ T374] #7: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 47.905573][ T374] irq event stamp: 59100 [ 47.905574][ T374] hardirqs last enabled at (59099): [] __down_trylock_console_sem+0x86/0xa0 [ 47.905576][ T374] hardirqs last disabled at (59100): [] console_emit_next_record+0x3f8/0x4f0 [ 47.905578][ T374] softirqs last enabled at (59016): [] __fib6_clean_all+0xf3/0x270 [ 47.905582][ T374] softirqs last disabled at (59010): [] __fib6_clean_all+0xd0/0x270 [ 47.905584][ T374] Preemption disabled at: [ 47.905584][ T374] [] vprintk_emit+0x31b/0x3e0 [ 47.905590][ T374] CPU: 2 UID: 0 PID: 374 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.905593][ T374] Tainted: [W]=WARN [ 47.905594][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.905596][ T374] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 47.905599][ T374] Call Trace: [ 47.905601][ T374] [ 47.905602][ T374] dump_stack_lvl+0x6f/0xa0 [ 47.905608][ T374] ? vprintk_emit+0x31b/0x3e0 [ 47.905610][ T374] __might_resched.cold+0x1fe/0x2c1 [ 47.905615][ T374] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.905619][ T374] ? __kmalloc_noprof+0xdb/0x760 [ 47.905624][ T374] __kmalloc_noprof+0x443/0x760 [ 47.905626][ T374] ? alloc_buf.isra.0+0x4b/0x260 [ 47.905632][ T374] ? do_raw_spin_unlock+0x59/0x250 [ 47.905634][ T374] alloc_buf.isra.0+0x4b/0x260 [ 47.905637][ T374] put_chars+0x1e1/0x2f0 [ 47.905641][ T374] ? __send_to_port+0x420/0x420 [ 47.905644][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.905648][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.905650][ T374] ? validate_chain+0x38b/0xc20 [ 47.905654][ T374] hvc_console_print+0x292/0x780 [ 47.905657][ T374] ? mark_usage+0x61/0x170 [ 47.905659][ T374] ? __lock_acquire+0x518/0xc20 [ 47.905660][ T374] ? __lock_acquire+0x518/0xc20 [ 47.905664][ T374] ? hvc_write+0x3a0/0x3a0 [ 47.905666][ T374] ? console_emit_next_record+0x202/0x4f0 [ 47.905669][ T374] ? rcu_is_watching+0x16/0xd0 [ 47.905672][ T374] ? lock_acquire+0x13c/0x160 [ 47.905676][ T374] console_emit_next_record+0x252/0x4f0 [ 47.905679][ T374] ? devkmsg_read+0x4e0/0x4e0 [ 47.905684][ T374] ? rcu_is_watching+0x16/0xd0 [ 47.905686][ T374] ? lock_acquire+0x13c/0x160 [ 47.905690][ T374] console_flush_one_record+0x46f/0x710 [ 47.905694][ T374] ? console_emit_next_record+0x4f0/0x4f0 [ 47.905696][ T374] ? __lock_acquire+0x518/0xc20 [ 47.905701][ T374] console_unlock+0xee/0x1f0 [ 47.905704][ T374] ? console_flush_one_record+0x710/0x710 [ 47.905705][ T374] ? rcu_is_watching+0x16/0xd0 [ 47.905707][ T374] ? lock_acquire+0x60/0x160 [ 47.905711][ T374] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.905712][ T374] ? vprintk_emit+0x320/0x3e0 [ 47.905716][ T374] vprintk_emit+0x37c/0x3e0 [ 47.905719][ T374] ? wake_up_klogd_work_func+0x90/0x90 [ 47.905722][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.905724][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.905728][ T374] dev_vprintk_emit+0x27f/0x2c0 [ 47.905733][ T374] ? device_rename.cold+0xa/0xa [ 47.905735][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.905739][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.905744][ T374] dev_printk_emit+0xb9/0xee [ 47.905747][ T374] ? dev_vprintk_emit+0x2c0/0x2c0 [ 47.905751][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.905753][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.905755][ T374] ? validate_chain+0x38b/0xc20 [ 47.905759][ T374] __netdev_printk+0x160/0x1d0 [ 47.905765][ T374] netdev_info+0xe2/0x116 [ 47.905767][ T374] ? netdev_notice+0x120/0x120 [ 47.905771][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 47.905773][ T374] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 47.905776][ T374] ? rcu_is_watching+0x16/0xd0 [ 47.905781][ T374] nsim_udp_tunnel_unset_port.cold+0xa7/0x107 [netdevsim] [ 47.905787][ T374] ? __mutex_lock+0x9a3/0x1ea0 [ 47.905790][ T374] ? udp_tunnel_nic_device_sync_work+0x44/0xa50 [udp_tunnel] [ 47.905792][ T374] ? __asan_memset+0x27/0x50 [ 47.905796][ T374] __udp_tunnel_nic_device_sync+0xaa5/0x1210 [udp_tunnel] [ 47.905800][ T374] ? rcu_tasks_need_gpcb+0x837/0x880 [ 47.905806][ T374] ? __udp_tunnel_nic_dump_write+0x9d0/0x9d0 [udp_tunnel] [ 47.905812][ T374] udp_tunnel_nic_device_sync_work+0x6e/0xa50 [udp_tunnel] [ 47.905815][ T374] ? rcu_is_watching+0x16/0xd0 [ 47.905817][ T374] ? lock_acquire+0x13c/0x160 [ 47.905818][ T374] ? rcu_is_watching+0x16/0xd0 [ 47.905822][ T374] ? process_one_work+0xe16/0x1560 [ 47.905823][ T374] ? process_one_work+0xdfc/0x1560 [ 47.905825][ T374] process_one_work+0xe3e/0x1560 [ 47.905831][ T374] ? __queue_delayed_work+0x470/0x470 [ 47.905834][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 47.905842][ T374] worker_thread+0x4f1/0xd60 [ 47.905846][ T374] ? rescuer_thread+0x1340/0x1340 [ 47.905848][ T374] ? __kthread_parkme+0xbd/0x210 [ 47.905851][ T374] ? rescuer_thread+0x1340/0x1340 [ 47.905854][ T374] ? rescuer_thread+0x1340/0x1340 [ 47.905855][ T374] kthread+0x367/0x460 [ 47.905857][ T374] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.905861][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 47.905863][ T374] ret_from_fork+0x474/0x6b0 [ 47.905868][ T374] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 47.905872][ T374] ? __switch_to+0x5a3/0xe00 [ 47.905875][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 47.905877][ T374] ret_from_fork_asm+0x11/0x20 [ 47.905886][ T374] [ 47.909429][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 47.969299][ T374] netdevsim netdevsim623 eni623np3: unset [0, 3] type 1 family 0 port 10003 - 0 [ 48.012298][ T374] netdevsim netdevsim623 eni623np3: unset [0, 1] type 1 family 0 port 10004 - 0 [ 48.277451][ T83] netdevsim netdevsim623 eni623np2: renamed from eth0 [ 48.662309][ T374] netdevsim netdevsim623 eni623np2: set [0, 0] type 1 family 0 port 4790 - 0 [ 48.856280][ T374] netdevsim netdevsim623 eni623np2: unset [0, 0] type 1 family 0 port 4790 - 0 [ 48.952649][ T3097] netdevsim netdevsim623 eni623np2: device assumes port 4789 will be used by vxlan tunnels [ 48.952712][ T3097] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.952714][ T3097] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3097, name: ip [ 48.952716][ T3097] preempt_count: 1, expected: 0 [ 48.952717][ T3097] RCU nest depth: 0, expected: 0 [ 48.952718][ T3097] locks held by ip/3097: 6, last CPU#2: [ 48.952720][ T3097] #0: ffffffffae8fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 48.952732][ T3097] #1: ff1100000d818910 (&utn->lock){+.+.}-{4:4}, at: udp_tunnel_notify_add_rx_port+0x1ab/0x3c0 [udp_tunnel] [ 48.952738][ T3097] #2: ffffffffae199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.952744][ T3097] #3: ffffffffae199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.952748][ T3097] #4: ffffffffae089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.952751][ T3097] #5: ffffffffae089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 48.952755][ T3097] irq event stamp: 13446 [ 48.952756][ T3097] hardirqs last enabled at (13445): [] __down_trylock_console_sem+0x86/0xa0 [ 48.952758][ T3097] hardirqs last disabled at (13446): [] console_emit_next_record+0x3f8/0x4f0 [ 48.952760][ T3097] softirqs last enabled at (13362): [] __inet_bind+0x74e/0xc90 [ 48.952764][ T3097] softirqs last disabled at (13360): [] release_sock+0x21/0x240 [ 48.952768][ T3097] Preemption disabled at: [ 48.952769][ T3097] [] vprintk_emit+0x31b/0x3e0 [ 48.952774][ T3097] CPU: 2 UID: 0 PID: 3097 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.952778][ T3097] Tainted: [W]=WARN [ 48.952779][ T3097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.952781][ T3097] Call Trace: [ 48.952782][ T3097] [ 48.952784][ T3097] dump_stack_lvl+0x6f/0xa0 [ 48.952790][ T3097] ? vprintk_emit+0x31b/0x3e0 [ 48.952792][ T3097] __might_resched.cold+0x1fe/0x2c1 [ 48.952796][ T3097] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.952800][ T3097] ? __kmalloc_noprof+0xdb/0x760 [ 48.952805][ T3097] __kmalloc_noprof+0x443/0x760 [ 48.952807][ T3097] ? alloc_buf.isra.0+0x4b/0x260 [ 48.952812][ T3097] ? do_raw_spin_unlock+0x59/0x250 [ 48.952815][ T3097] alloc_buf.isra.0+0x4b/0x260 [ 48.952818][ T3097] put_chars+0x1e1/0x2f0 [ 48.952821][ T3097] ? __send_to_port+0x420/0x420 [ 48.952824][ T3097] ? validate_chain+0x34a/0xc20 [ 48.952829][ T3097] hvc_console_print+0x292/0x780 [ 48.952831][ T3097] ? __lock_acquire+0x518/0xc20 [ 48.952836][ T3097] ? hvc_write+0x3a0/0x3a0 [ 48.952839][ T3097] ? rcu_is_watching+0x16/0xd0 [ 48.952845][ T3097] console_emit_next_record+0x252/0x4f0 [ 48.952848][ T3097] ? devkmsg_read+0x4e0/0x4e0 [ 48.952853][ T3097] ? rcu_is_watching+0x16/0xd0 [ 48.952855][ T3097] ? lock_acquire+0x13c/0x160 [ 48.952858][ T3097] console_flush_one_record+0x46f/0x710 [ 48.952862][ T3097] ? console_emit_next_record+0x4f0/0x4f0 [ 48.952864][ T3097] ? __lock_acquire+0x518/0xc20 [ 48.952869][ T3097] console_unlock+0xee/0x1f0 [ 48.952872][ T3097] ? console_flush_one_record+0x710/0x710 [ 48.952873][ T3097] ? rcu_is_watching+0x16/0xd0 [ 48.952875][ T3097] ? lock_acquire+0x60/0x160 [ 48.952879][ T3097] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.952880][ T3097] ? vprintk_emit+0x320/0x3e0 [ 48.952883][ T3097] vprintk_emit+0x37c/0x3e0 [ 48.952887][ T3097] ? wake_up_klogd_work_func+0x90/0x90 [ 48.952890][ T3097] ? flush_tlb_mm_range+0x2ac/0x570 [ 48.952896][ T3097] dev_vprintk_emit+0x27f/0x2c0 [ 48.952901][ T3097] ? device_rename.cold+0xa/0xa [ 48.952906][ T3097] ? __lock_acquire+0x518/0xc20 [ 48.952908][ T3097] ? down_write_trylock+0x164/0x460 [ 48.952913][ T3097] dev_printk_emit+0xb9/0xee [ 48.952916][ T3097] ? dev_vprintk_emit+0x2c0/0x2c0 [ 48.952919][ T3097] ? lock_acquire+0x13c/0x160 [ 48.952921][ T3097] ? rcu_is_watching+0x16/0xd0 [ 48.952922][ T3097] ? rcu_is_watching+0x16/0xd0 [ 48.952924][ T3097] ? trace_contention_end+0xb3/0x180 [ 48.952927][ T3097] ? __mutex_lock+0x1db/0x1ea0 [ 48.952931][ T3097] __netdev_printk+0x160/0x1d0 [ 48.952937][ T3097] netdev_warn+0xe2/0x116 [ 48.952939][ T3097] ? netdev_err+0x120/0x120 [ 48.952943][ T3097] ? __lock_release.isra.0+0x69/0x1a0 [ 48.952947][ T3097] ? __udp_tunnel_nic_add_port+0xa9/0xec0 [udp_tunnel] [ 48.952950][ T3097] udp_tunnel_notify_add_rx_port+0x203/0x3c0 [udp_tunnel] [ 48.952953][ T3097] ? udp_tunnel_drop_rx_port+0x240/0x240 [udp_tunnel] [ 48.952955][ T3097] ? __lock_release.isra.0+0x69/0x1a0 [ 48.952960][ T3097] geneve_sock_add+0x8d9/0xe20 [geneve] [ 48.952965][ T3097] ? vxlan_netdevice_event+0xce/0x3e0 [vxlan] [ 48.952970][ T3097] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.952972][ T3097] ? validate_chain+0x38b/0xc20 [ 48.952974][ T3097] ? geneve_stop+0x30/0x30 [geneve] [ 48.952977][ T3097] ? vxlan_exit_rtnl+0x160/0x160 [vxlan] [ 48.952980][ T3097] ? geneve_udp_encap_err_lookup+0x930/0x930 [geneve] [ 48.952982][ T3097] ? ip4_dst_hoplimit+0x320/0x320 [geneve] [ 48.952985][ T3097] ? geneve_rx+0x2000/0x2000 [geneve] [ 48.952987][ T3097] ? geneve_sk_gro_hint_off+0x530/0x530 [geneve] [ 48.952989][ T3097] ? ndisc_netdev_event+0x47/0x460 [ 48.952992][ T3097] ? ip6_route_dev_notify+0x3d/0x380 [ 48.952998][ T3097] geneve_open+0x120/0x1a0 [geneve] [ 48.953001][ T3097] __dev_open+0x322/0x7a0 [ 48.953005][ T3097] ? netif_state_change+0x3d0/0x3d0 [ 48.953008][ T3097] ? __lock_release.isra.0+0x69/0x1a0 [ 48.953010][ T3097] ? mark_held_locks+0x40/0x70 [ 48.953014][ T3097] __dev_change_flags+0x4a4/0x6d0 [ 48.953017][ T3097] ? netif_set_allmulti+0x2c0/0x2c0 [ 48.953019][ T3097] ? kernel_text_address+0x149/0x170 [ 48.953022][ T3097] ? __kernel_text_address+0x12/0x30 [ 48.953024][ T3097] ? write_profile+0xf0/0xf0 [ 48.953030][ T3097] netif_change_flags+0x87/0x190 [ 48.953033][ T3097] do_setlink.isra.0+0x1d25/0x2a60 [ 48.953037][ T3097] ? stack_trace_save+0x93/0xc0 [ 48.953039][ T3097] ? rtnl_link_get_size+0x350/0x350 [ 48.953041][ T3097] ? rcu_read_lock_any_held+0x66/0x90 [ 48.953043][ T3097] ? stack_depot_save_flags+0x38e/0x790 [ 48.953046][ T3097] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.953049][ T3097] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.953050][ T3097] ? validate_chain+0x38b/0xc20 [ 48.953053][ T3097] ? kasan_save_stack+0x3d/0x50 [ 48.953056][ T3097] ? kasan_save_stack+0x2f/0x50 [ 48.953057][ T3097] ? kasan_save_track+0x14/0x30 [ 48.953059][ T3097] ? __lock_acquire+0x518/0xc20 [ 48.953061][ T3097] ? netlink_create+0x10e/0x620 [ 48.953064][ T3097] ? ___sys_sendmsg+0x100/0x1d0 [ 48.953070][ T3097] ? lock_acquire.part.0+0xd4/0x280 [ 48.953071][ T3097] ? rtnl_newlink+0x9a8/0x11b0 [ 48.953074][ T3097] ? rcu_is_watching+0x16/0xd0 [ 48.953076][ T3097] ? lock_acquire+0x13c/0x160 [ 48.953078][ T3097] ? rcu_is_watching+0x16/0xd0 [ 48.953079][ T3097] ? rcu_is_watching+0x16/0xd0 [ 48.953081][ T3097] ? trace_contention_end+0xb3/0x180 [ 48.953084][ T3097] ? __mutex_lock+0x1db/0x1ea0 [ 48.953085][ T3097] ? __mutex_lock+0x9a3/0x1ea0 [ 48.953087][ T3097] ? rtnl_newlink+0x9a8/0x11b0 [ 48.953091][ T3097] ? ww_mutex_lock+0x160/0x160 [ 48.953096][ T3097] ? __rtnl_newlink+0x3fa/0xa50 [ 48.953102][ T3097] rtnl_newlink+0x9f1/0x11b0 [ 48.953107][ T3097] ? rtnl_bridge_getlink+0x850/0x850 [ 48.953110][ T3097] ? __lock_acquire+0x518/0xc20 [ 48.953114][ T3097] ? lock_acquire.part.0+0xd4/0x280 [ 48.953115][ T3097] ? find_held_lock+0x2b/0x80 [ 48.953118][ T3097] ? rtnl_bridge_getlink+0x850/0x850 [ 48.953120][ T3097] ? __lock_release.isra.0+0x69/0x1a0 [ 48.953123][ T3097] ? rtnl_bridge_getlink+0x850/0x850 [ 48.953126][ T3097] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.953129][ T3097] ? rtnl_link_fill+0x900/0x900 [ 48.953131][ T3097] ? __lock_acquire+0x518/0xc20 [ 48.953135][ T3097] ? lock_acquire.part.0+0xd4/0x280 [ 48.953137][ T3097] ? find_held_lock+0x2b/0x80 [ 48.953140][ T3097] netlink_rcv_skb+0x14e/0x3a0 [ 48.953143][ T3097] ? rtnl_link_fill+0x900/0x900 [ 48.953146][ T3097] ? netlink_ack+0xcd0/0xcd0 [ 48.953152][ T3097] ? netlink_deliver_tap+0xc5/0x330 [ 48.953154][ T3097] ? netlink_deliver_tap+0x13c/0x330 [ 48.953159][ T3097] netlink_unicast+0x486/0x750 [ 48.953163][ T3097] ? netlink_attachskb+0x810/0x810 [ 48.953166][ T3097] ? __lock_acquire+0x518/0xc20 [ 48.953170][ T3097] netlink_sendmsg+0x735/0xc60 [ 48.953174][ T3097] ? netlink_unicast+0x750/0x750 [ 48.953178][ T3097] ? __might_fault+0x97/0x140 [ 48.953183][ T3097] ____sys_sendmsg+0x415/0x880 [ 48.953186][ T3097] ? copy_msghdr_from_user+0x279/0x420 [ 48.953188][ T3097] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 48.953190][ T3097] ? move_addr_to_kernel+0x40/0x40 [ 48.953198][ T3097] ___sys_sendmsg+0x14e/0x1d0 [ 48.953201][ T3097] ? copy_msghdr_from_user+0x420/0x420 [ 48.953217][ T3097] __sys_sendmsg+0x12c/0x1d0 [ 48.953220][ T3097] ? __sys_sendmsg_sock+0x20/0x20 [ 48.953226][ T3097] ? rcu_is_watching+0x16/0xd0 [ 48.953229][ T3097] do_syscall_64+0xff/0x530 [ 48.953232][ T3097] ? exc_page_fault+0xee/0x100 [ 48.953235][ T3097] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.953237][ T3097] RIP: 0033:0x7f587a0dd54e [ 48.953240][ T3097] 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 [ 48.953242][ T3097] RSP: 002b:00007ffe481d65b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.953245][ T3097] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f587a0dd54e [ 48.953246][ T3097] RDX: 0000000000000000 RSI: 00007ffe481d6660 RDI: 0000000000000005 [ 48.953247][ T3097] RBP: 00007ffe481d65c0 R08: 0000000000000000 R09: 0000000000000000 [ 48.953248][ T3097] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e636 [ 48.953249][ T3097] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe481d6d20 [ 48.953261][ T3097]