[ 9.181442][ T85] netdevsim netdevsim288 eni288np1: renamed from eth0 [ 9.181504][ T85] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.181507][ T85] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 85, name: (udev-worker) [ 9.181508][ T85] preempt_count: 1, expected: 0 [ 9.181509][ T85] RCU nest depth: 0, expected: 0 [ 9.181510][ T85] locks held by (udev-worker)/85: 6, last CPU#0: [ 9.181513][ T85] #0: ffffffff9f0fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.181524][ T85] #1: ff1100000c24add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.181529][ T85] #2: ffffffff9e999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.181534][ T85] #3: ffffffff9e999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.181538][ T85] #4: ffffffff9e889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.181541][ T85] #5: ffffffff9e889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.181545][ T85] irq event stamp: 417646 [ 9.181546][ T85] hardirqs last enabled at (417645): [] __down_trylock_console_sem+0x86/0xa0 [ 9.181548][ T85] hardirqs last disabled at (417646): [] console_emit_next_record+0x3f8/0x4f0 [ 9.181549][ T85] softirqs last enabled at (417640): [] netif_change_name+0x216/0x8c0 [ 9.181552][ T85] softirqs last disabled at (417638): [] netif_change_name+0x1ad/0x8c0 [ 9.181554][ T85] Preemption disabled at: [ 9.181555][ T85] [] vprintk_emit+0x31b/0x3e0 [ 9.181560][ T85] CPU: 0 UID: 0 PID: 85 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.181564][ T85] Tainted: [W]=WARN [ 9.181565][ T85] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.181568][ T85] Call Trace: [ 9.181570][ T85] [ 9.181571][ T85] dump_stack_lvl+0x6f/0xa0 [ 9.181576][ T85] ? vprintk_emit+0x31b/0x3e0 [ 9.181578][ T85] __might_resched.cold+0x1fe/0x2c1 [ 9.181583][ T85] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.181587][ T85] ? __kmalloc_noprof+0xdb/0x760 [ 9.181592][ T85] __kmalloc_noprof+0x443/0x760 [ 9.181594][ T85] ? alloc_buf.isra.0+0x4b/0x260 [ 9.181600][ T85] ? do_raw_spin_unlock+0x59/0x250 [ 9.181602][ T85] alloc_buf.isra.0+0x4b/0x260 [ 9.181605][ T85] put_chars+0x1e1/0x2f0 [ 9.181608][ T85] ? __send_to_port+0x420/0x420 [ 9.181612][ T85] ? validate_chain+0x34a/0xc20 [ 9.181617][ T85] hvc_console_print+0x292/0x780 [ 9.181619][ T85] ? __lock_acquire+0x518/0xc20 [ 9.181624][ T85] ? hvc_write+0x3a0/0x3a0 [ 9.181627][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.181633][ T85] console_emit_next_record+0x252/0x4f0 [ 9.181637][ T85] ? devkmsg_read+0x4e0/0x4e0 [ 9.181641][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.181643][ T85] ? lock_acquire+0x13c/0x160 [ 9.181647][ T85] console_flush_one_record+0x46f/0x710 [ 9.181651][ T85] ? console_emit_next_record+0x4f0/0x4f0 [ 9.181653][ T85] ? __lock_acquire+0x518/0xc20 [ 9.181658][ T85] console_unlock+0xee/0x1f0 [ 9.181661][ T85] ? console_flush_one_record+0x710/0x710 [ 9.181662][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.181664][ T85] ? lock_acquire+0x60/0x160 [ 9.181668][ T85] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.181669][ T85] ? vprintk_emit+0x320/0x3e0 [ 9.181672][ T85] vprintk_emit+0x37c/0x3e0 [ 9.181676][ T85] ? wake_up_klogd_work_func+0x90/0x90 [ 9.181678][ T85] ? write_profile+0xf0/0xf0 [ 9.181681][ T85] ? unwind_get_return_address+0x67/0xd0 [ 9.181688][ T85] dev_vprintk_emit+0x27f/0x2c0 [ 9.181693][ T85] ? device_rename.cold+0xa/0xa [ 9.181699][ T85] ? filter_irq_stacks+0xd0/0xd0 [ 9.181706][ T85] dev_printk_emit+0xb9/0xee [ 9.181708][ T85] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.181713][ T85] ? check_prev_add+0x316/0xe90 [ 9.181719][ T85] __netdev_printk+0x160/0x1d0 [ 9.181725][ T85] netdev_info+0xe2/0x116 [ 9.181727][ T85] ? netdev_notice+0x120/0x120 [ 9.181730][ T85] ? find_held_lock+0x2b/0x80 [ 9.181734][ T85] ? __lock_release.isra.0+0x69/0x1a0 [ 9.181736][ T85] ? mark_held_locks+0x40/0x70 [ 9.181740][ T85] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.181742][ T85] netif_change_name.cold+0x4f/0x89 [ 9.181745][ T85] ? __lock_acquire+0x518/0xc20 [ 9.181747][ T85] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.181749][ T85] ? find_held_lock+0x2/0x80 [ 9.181753][ T85] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.181755][ T85] ? find_held_lock+0x2b/0x80 [ 9.181758][ T85] ? __asan_memset+0x27/0x50 [ 9.181764][ T85] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.181767][ T85] ? __lock_acquire+0x518/0xc20 [ 9.181770][ T85] ? rtnl_link_get_size+0x350/0x350 [ 9.181772][ T85] ? mark_usage+0x61/0x170 [ 9.181773][ T85] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.181776][ T85] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.181778][ T85] ? validate_chain+0x38b/0xc20 [ 9.181782][ T85] ? __lock_acquire+0x518/0xc20 [ 9.181787][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 9.181789][ T85] ? rtnl_setlink+0x29d/0x920 [ 9.181792][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.181794][ T85] ? lock_acquire+0x13c/0x160 [ 9.181796][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.181797][ T85] ? rcu_is_watching+0x16/0xd0 [ 9.181799][ T85] ? trace_contention_end+0xb3/0x180 [ 9.181802][ T85] ? __mutex_lock+0x1db/0x1ea0 [ 9.181805][ T85] ? __mutex_lock+0x9a3/0x1ea0 [ 9.181806][ T85] ? __lock_acquire+0x518/0xc20 [ 9.181808][ T85] ? rtnl_setlink+0x29d/0x920 [ 9.181811][ T85] ? mark_usage+0x61/0x170 [ 9.181813][ T85] ? ww_mutex_lock+0x160/0x160 [ 9.181815][ T85] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.181821][ T85] ? mark_usage+0x61/0x170 [ 9.181824][ T85] ? cap_capable+0x1d7/0x3d0 [ 9.181832][ T85] rtnl_setlink+0x527/0x920 [ 9.181836][ T85] ? __rtnl_newlink+0xa50/0xa50 [ 9.181838][ T85] ? __lock_acquire+0x518/0xc20 [ 9.181861][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 9.181863][ T85] ? find_held_lock+0x2b/0x80 [ 9.181866][ T85] ? __lock_release.isra.0+0x69/0x1a0 [ 9.181868][ T85] ? mark_usage+0x61/0x170 [ 9.181869][ T85] ? __lock_acquire+0x518/0xc20 [ 9.181874][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 9.181875][ T85] ? find_held_lock+0x2b/0x80 [ 9.181878][ T85] ? __rtnl_newlink+0xa50/0xa50 [ 9.181880][ T85] ? __lock_release.isra.0+0x69/0x1a0 [ 9.181883][ T85] ? __rtnl_newlink+0xa50/0xa50 [ 9.181886][ T85] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.181889][ T85] ? rtnl_link_fill+0x900/0x900 [ 9.181891][ T85] ? __lock_acquire+0x518/0xc20 [ 9.181895][ T85] ? lock_acquire.part.0+0xd4/0x280 [ 9.181897][ T85] ? find_held_lock+0x2b/0x80 [ 9.181901][ T85] netlink_rcv_skb+0x14e/0x3a0 [ 9.181904][ T85] ? rtnl_link_fill+0x900/0x900 [ 9.181908][ T85] ? netlink_ack+0xcd0/0xcd0 [ 9.181915][ T85] ? netlink_deliver_tap+0xc5/0x330 [ 9.181917][ T85] ? netlink_deliver_tap+0x13c/0x330 [ 9.181921][ T85] netlink_unicast+0x486/0x750 [ 9.181926][ T85] ? netlink_attachskb+0x810/0x810 [ 9.181928][ T85] ? __lock_acquire+0x518/0xc20 [ 9.181930][ T85] ? do_raw_spin_trylock+0x161/0x180 [ 9.181934][ T85] netlink_sendmsg+0x735/0xc60 [ 9.181939][ T85] ? netlink_unicast+0x750/0x750 [ 9.181942][ T85] ? __might_fault+0x97/0x140 [ 9.181946][ T85] ? __might_fault+0x97/0x140 [ 9.181949][ T85] __sys_sendto+0x2aa/0x400 [ 9.181953][ T85] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.181964][ T85] ? exc_page_fault+0x87/0x100 [ 9.181970][ T85] __x64_sys_sendto+0xe4/0x1f0 [ 9.181972][ T85] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.181976][ T85] ? lockdep_hardirqs_on+0x91/0x130 [ 9.181978][ T85] ? do_syscall_64+0xa6/0x530 [ 9.181979][ T85] do_syscall_64+0xff/0x530 [ 9.181981][ T85] ? exc_page_fault+0xee/0x100 [ 9.181983][ T85] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.181986][ T85] RIP: 0033:0x7fd88815f54e [ 9.181990][ T85] 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 [ 9.181994][ T85] RSP: 002b:00007fff13302a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.181997][ T85] RAX: ffffffffffffffda RBX: 000055d986d65fd0 RCX: 00007fd88815f54e [ 9.181999][ T85] RDX: 0000000000000030 RSI: 000055d986d67a00 RDI: 000000000000001a [ 9.181999][ T85] RBP: 00007fff13302a90 R08: 00007fff13302ae0 R09: 0000000000000080 [ 9.182000][ T85] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d986ebbbb0 [ 9.182001][ T85] R13: 00007fff13302bc4 R14: 0000000000000000 R15: 0000000000000000 [ 9.182008][ T85] [ 9.228223][ T81] netdevsim netdevsim519 eni519np1: renamed from eth1 [ 9.833422][ T166] Could not find device with ifindex 2000 in netnsfd 11 [ 9.833983][ T166] Could not find netns with fd: 2000 [ 9.834446][ T166] Cannot link a netdevsim to itself [ 9.834933][ T166] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint). [ 10.055090][ T202] ip (202) used greatest stack depth: 24656 bytes left [ 10.400532][ T213] ip (213) used greatest stack depth: 24584 bytes left [ 10.400549][ T213] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.400551][ T213] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 213, name: ip [ 10.400552][ T213] preempt_count: 2, expected: 0 [ 10.400553][ T213] RCU nest depth: 0, expected: 0 [ 10.400554][ T213] locks held by ip/213: 5, last CPU#3: [ 10.400556][ T213] #0: ffffffff9e8027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.400569][ T213] #1: ffffffff9e999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.400574][ T213] #2: ffffffff9e999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.400578][ T213] #3: ffffffff9e889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.400582][ T213] #4: ffffffff9e889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.400586][ T213] irq event stamp: 55164 [ 10.400587][ T213] hardirqs last enabled at (55163): [] __down_trylock_console_sem+0x86/0xa0 [ 10.400589][ T213] hardirqs last disabled at (55164): [] console_emit_next_record+0x3f8/0x4f0 [ 10.400590][ T213] softirqs last enabled at (53582): [] netlink_release+0x17b/0xcf0 [ 10.400595][ T213] softirqs last disabled at (53580): [] netlink_release+0xd2/0xcf0 [ 10.400597][ T213] Preemption disabled at: [ 10.400598][ T213] [<0000000000000000>] 0x0 [ 10.400605][ T213] CPU: 3 UID: 0 PID: 213 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.400609][ T213] Tainted: [W]=WARN [ 10.400610][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.400612][ T213] Call Trace: [ 10.400613][ T213] [ 10.400615][ T213] dump_stack_lvl+0x6f/0xa0 [ 10.400621][ T213] __might_resched.cold+0x1fe/0x2c1 [ 10.400626][ T213] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.400630][ T213] ? __kmalloc_noprof+0xdb/0x760 [ 10.400635][ T213] __kmalloc_noprof+0x443/0x760 [ 10.400637][ T213] ? alloc_buf.isra.0+0x4b/0x260 [ 10.400643][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 10.400645][ T213] alloc_buf.isra.0+0x4b/0x260 [ 10.400649][ T213] put_chars+0x1e1/0x2f0 [ 10.400652][ T213] ? __send_to_port+0x420/0x420 [ 10.400653][ T213] ? printk_get_next_message+0x2fe/0x7d0 [ 10.400656][ T213] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.400659][ T213] ? validate_chain+0x38b/0xc20 [ 10.400663][ T213] hvc_console_print+0x292/0x780 [ 10.400666][ T213] ? __lock_acquire+0x518/0xc20 [ 10.400668][ T213] ? __lock_acquire+0x518/0xc20 [ 10.400672][ T213] ? hvc_write+0x3a0/0x3a0 [ 10.400675][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.400678][ T213] ? lock_acquire+0x13c/0x160 [ 10.400682][ T213] console_emit_next_record+0x252/0x4f0 [ 10.400686][ T213] ? devkmsg_read+0x4e0/0x4e0 [ 10.400690][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.400692][ T213] ? lock_acquire+0x13c/0x160 [ 10.400697][ T213] console_flush_one_record+0x46f/0x710 [ 10.400701][ T213] ? console_emit_next_record+0x4f0/0x4f0 [ 10.400703][ T213] ? __lock_acquire+0x518/0xc20 [ 10.400708][ T213] console_unlock+0xee/0x1f0 [ 10.400710][ T213] ? console_flush_one_record+0x710/0x710 [ 10.400712][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.400714][ T213] ? lock_acquire+0x60/0x160 [ 10.400717][ T213] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.400719][ T213] ? vprintk_emit+0x320/0x3e0 [ 10.400722][ T213] vprintk_emit+0x37c/0x3e0 [ 10.400726][ T213] ? wake_up_klogd_work_func+0x90/0x90 [ 10.400729][ T213] ? __lock_acquire+0x518/0xc20 [ 10.400733][ T213] _printk+0xc7/0x100 [ 10.400737][ T213] ? snapshot_read.cold+0x21/0x21 [ 10.400740][ T213] ? do_raw_spin_lock+0x131/0x280 [ 10.400742][ T213] ? __rwlock_init+0x150/0x150 [ 10.400746][ T213] ? do_raw_spin_lock+0x131/0x280 [ 10.400748][ T213] do_exit.cold+0x82/0x9c [ 10.400752][ T213] ? exit_notify+0x890/0x890 [ 10.400754][ T213] ? __lock_release.isra.0+0x69/0x1a0 [ 10.400756][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.400760][ T213] do_group_exit+0xb8/0x370 [ 10.400764][ T213] __x64_sys_exit_group+0x3c/0x50 [ 10.400766][ T213] x64_sys_call+0x1567/0x1570 [ 10.400768][ T213] do_syscall_64+0xff/0x530 [ 10.400772][ T213] ? exc_page_fault+0xee/0x100 [ 10.400775][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.400777][ T213] RIP: 0033:0x7f60d0dbd1b8 [ 10.400779][ T213] Code: Unable to access opcode bytes at 0x7f60d0dbd18e. [ 10.400781][ T213] RSP: 002b:00007fff2ba53a58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.400783][ T213] RAX: ffffffffffffffda RBX: 00007f60d0eedf88 RCX: 00007f60d0dbd1b8 [ 10.400784][ T213] RDX: 00007f60d0b07fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.400785][ T213] RBP: 00007fff2ba53ab0 R08: 0000000000000000 R09: 0000000000000060 [ 10.400786][ T213] R10: 00007fff2ba53870 R11: 0000000000000246 R12: 0000000000000001 [ 10.400787][ T213] R13: 0000000000000000 R14: 00007f60d0eec680 R15: 00007f60d0eedfa0 [ 10.400794][ T213]