[ 10.731221][ T180] netdevsim netdevsim695 eni695np1: renamed from eth0 [ 10.731281][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.731284][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 10.731285][ T180] preempt_count: 1, expected: 0 [ 10.731286][ T180] RCU nest depth: 0, expected: 0 [ 10.731288][ T180] locks held by (udev-worker)/180: 6, last CPU#3: [ 10.731290][ T180] #0: ffffffffb3305fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.731303][ T180] #1: ff1100000b932de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.731307][ T180] #2: ffffffffb2b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.731312][ T180] #3: ffffffffb2b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.731317][ T180] #4: ffffffffb2a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.731320][ T180] #5: ffffffffb2a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.731324][ T180] irq event stamp: 22334 [ 10.731325][ T180] hardirqs last enabled at (22333): [] __down_trylock_console_sem+0x86/0xa0 [ 10.731328][ T180] hardirqs last disabled at (22334): [] console_emit_next_record+0x3f8/0x4f0 [ 10.731330][ T180] softirqs last enabled at (22328): [] netif_change_name+0x216/0x8c0 [ 10.731334][ T180] softirqs last disabled at (22326): [] netif_change_name+0x1ad/0x8c0 [ 10.731336][ T180] Preemption disabled at: [ 10.731337][ T180] [] vprintk_emit+0x31b/0x3e0 [ 10.731342][ T180] CPU: 3 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.731346][ T180] Tainted: [W]=WARN [ 10.731347][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.731349][ T180] Call Trace: [ 10.731350][ T180] [ 10.731352][ T180] dump_stack_lvl+0x6f/0xa0 [ 10.731358][ T180] ? vprintk_emit+0x31b/0x3e0 [ 10.731360][ T180] __might_resched.cold+0x1fe/0x2c1 [ 10.731365][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.731369][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 10.731375][ T180] __kmalloc_noprof+0x443/0x760 [ 10.731378][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 10.731384][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 10.731387][ T180] alloc_buf.isra.0+0x4b/0x260 [ 10.731390][ T180] put_chars+0x1e1/0x2f0 [ 10.731394][ T180] ? __send_to_port+0x420/0x420 [ 10.731397][ T180] ? validate_chain+0x34a/0xc20 [ 10.731403][ T180] hvc_console_print+0x292/0x780 [ 10.731406][ T180] ? __lock_acquire+0x518/0xc20 [ 10.731411][ T180] ? hvc_write+0x3a0/0x3a0 [ 10.731414][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.731421][ T180] console_emit_next_record+0x252/0x4f0 [ 10.731424][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 10.731429][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.731431][ T180] ? lock_acquire+0x13c/0x160 [ 10.731435][ T180] console_flush_one_record+0x46f/0x710 [ 10.731440][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 10.731442][ T180] ? __lock_acquire+0x518/0xc20 [ 10.731447][ T180] console_unlock+0xee/0x1f0 [ 10.731450][ T180] ? console_flush_one_record+0x710/0x710 [ 10.731452][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.731454][ T180] ? lock_acquire+0x60/0x160 [ 10.731458][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.731460][ T180] ? vprintk_emit+0x320/0x3e0 [ 10.731463][ T180] vprintk_emit+0x37c/0x3e0 [ 10.731466][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 10.731468][ T180] ? write_profile+0xf0/0xf0 [ 10.731470][ T180] ? unwind_get_return_address+0x67/0xd0 [ 10.731477][ T180] dev_vprintk_emit+0x27f/0x2c0 [ 10.731482][ T180] ? device_rename.cold+0xa/0xa [ 10.731487][ T180] ? filter_irq_stacks+0xd0/0xd0 [ 10.731492][ T180] dev_printk_emit+0xb9/0xee [ 10.731495][ T180] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.731499][ T180] ? check_prev_add+0x316/0xe90 [ 10.731505][ T180] __netdev_printk+0x160/0x1d0 [ 10.731510][ T180] netdev_info+0xe2/0x116 [ 10.731513][ T180] ? netdev_notice+0x120/0x120 [ 10.731516][ T180] ? find_held_lock+0x2b/0x80 [ 10.731519][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.731521][ T180] ? mark_held_locks+0x40/0x70 [ 10.731525][ T180] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.731528][ T180] netif_change_name.cold+0x4f/0x89 [ 10.731531][ T180] ? __lock_acquire+0x518/0xc20 [ 10.731532][ T180] ? mark_lock_irq+0x747/0x9c0 [ 10.731534][ T180] ? find_held_lock+0x2/0x80 [ 10.731537][ T180] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.731540][ T180] ? find_held_lock+0x2b/0x80 [ 10.731543][ T180] ? __asan_memset+0x27/0x50 [ 10.731548][ T180] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.731551][ T180] ? __lock_acquire+0x518/0xc20 [ 10.731554][ T180] ? rtnl_link_get_size+0x350/0x350 [ 10.731556][ T180] ? mark_usage+0x61/0x170 [ 10.731558][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.731560][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.731563][ T180] ? validate_chain+0x38b/0xc20 [ 10.731568][ T180] ? __lock_acquire+0x518/0xc20 [ 10.731572][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.731574][ T180] ? rtnl_setlink+0x29d/0x920 [ 10.731578][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.731579][ T180] ? lock_acquire+0x13c/0x160 [ 10.731581][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.731582][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.731584][ T180] ? trace_contention_end+0xb3/0x180 [ 10.731587][ T180] ? __mutex_lock+0x1db/0x1ea0 [ 10.731590][ T180] ? __mutex_lock+0x9a3/0x1ea0 [ 10.731592][ T180] ? __lock_acquire+0x518/0xc20 [ 10.731595][ T180] ? rtnl_setlink+0x29d/0x920 [ 10.731597][ T180] ? mark_usage+0x61/0x170 [ 10.731600][ T180] ? ww_mutex_lock+0x160/0x160 [ 10.731602][ T180] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.731608][ T180] ? mark_usage+0x61/0x170 [ 10.731612][ T180] ? cap_capable+0x1d7/0x3d0 [ 10.731620][ T180] rtnl_setlink+0x527/0x920 [ 10.731623][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.731625][ T180] ? __lock_acquire+0x518/0xc20 [ 10.731649][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.731651][ T180] ? find_held_lock+0x2b/0x80 [ 10.731654][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.731656][ T180] ? mark_usage+0x61/0x170 [ 10.731658][ T180] ? __lock_acquire+0x518/0xc20 [ 10.731663][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.731665][ T180] ? find_held_lock+0x2b/0x80 [ 10.731667][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.731669][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.731673][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.731676][ T180] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.731679][ T180] ? rtnl_link_fill+0x900/0x900 [ 10.731681][ T180] ? __lock_acquire+0x518/0xc20 [ 10.731686][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.731688][ T180] ? find_held_lock+0x2b/0x80 [ 10.731692][ T180] netlink_rcv_skb+0x14e/0x3a0 [ 10.731695][ T180] ? rtnl_link_fill+0x900/0x900 [ 10.731699][ T180] ? netlink_ack+0xcd0/0xcd0 [ 10.731705][ T180] ? netlink_deliver_tap+0xc5/0x330 [ 10.731707][ T180] ? netlink_deliver_tap+0x13c/0x330 [ 10.731712][ T180] netlink_unicast+0x486/0x750 [ 10.731717][ T180] ? netlink_attachskb+0x810/0x810 [ 10.731719][ T180] ? __lock_acquire+0x518/0xc20 [ 10.731724][ T180] netlink_sendmsg+0x735/0xc60 [ 10.731729][ T180] ? netlink_unicast+0x750/0x750 [ 10.731732][ T180] ? __might_fault+0x97/0x140 [ 10.731737][ T180] ? __might_fault+0x97/0x140 [ 10.731741][ T180] __sys_sendto+0x2aa/0x400 [ 10.731744][ T180] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.731755][ T180] ? exc_page_fault+0x87/0x100 [ 10.731761][ T180] __x64_sys_sendto+0xe4/0x1f0 [ 10.731763][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.731766][ T180] ? lockdep_hardirqs_on+0x91/0x130 [ 10.731768][ T180] ? do_syscall_64+0xa6/0x530 [ 10.731770][ T180] do_syscall_64+0xff/0x530 [ 10.731772][ T180] ? exc_page_fault+0xee/0x100 [ 10.731775][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.731777][ T180] RIP: 0033:0x7f40c06ea54e [ 10.731781][ T180] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.731782][ T180] RSP: 002b:00007ffdebea16e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.731785][ T180] RAX: ffffffffffffffda RBX: 000055885eefafc0 RCX: 00007f40c06ea54e [ 10.731787][ T180] RDX: 0000000000000030 RSI: 000055885f069230 RDI: 0000000000000012 [ 10.731788][ T180] RBP: 00007ffdebea16f0 R08: 00007ffdebea1740 R09: 0000000000000080 [ 10.731788][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000055885f0496f0 [ 10.731789][ T180] R13: 00007ffdebea1824 R14: 0000000000000000 R15: 0000000000000000 [ 10.731796][ T180] [ 10.969216][ T180] netdevsim netdevsim6497 eni6497np1: renamed from eth0 [ 15.155188][ T180] (udev-worker) (180) used greatest stack depth: 22696 bytes left [ 15.155206][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.155208][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 15.155210][ T180] preempt_count: 2, expected: 0 [ 15.155211][ T180] RCU nest depth: 0, expected: 0 [ 15.155212][ T180] locks held by (udev-worker)/180: 5, last CPU#3: [ 15.155214][ T180] #0: ffffffffb2a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.155226][ T180] #1: ffffffffb2b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.155231][ T180] #2: ffffffffb2b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.155235][ T180] #3: ffffffffb2a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.155239][ T180] #4: ffffffffb2a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.155243][ T180] irq event stamp: 127274 [ 15.155243][ T180] hardirqs last enabled at (127273): [] __down_trylock_console_sem+0x86/0xa0 [ 15.155247][ T180] hardirqs last disabled at (127274): [] console_emit_next_record+0x3f8/0x4f0 [ 15.155249][ T180] softirqs last enabled at (127210): [] netlink_release+0x17b/0xcf0 [ 15.155254][ T180] softirqs last disabled at (127208): [] netlink_release+0xd2/0xcf0 [ 15.155256][ T180] Preemption disabled at: [ 15.155257][ T180] [<0000000000000000>] 0x0 [ 15.155264][ T180] CPU: 3 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.155267][ T180] Tainted: [W]=WARN [ 15.155269][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.155270][ T180] Call Trace: [ 15.155272][ T180] [ 15.155273][ T180] dump_stack_lvl+0x6f/0xa0 [ 15.155280][ T180] __might_resched.cold+0x1fe/0x2c1 [ 15.155285][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.155289][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 15.155295][ T180] __kmalloc_noprof+0x443/0x760 [ 15.155297][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 15.155304][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 15.155307][ T180] alloc_buf.isra.0+0x4b/0x260 [ 15.155310][ T180] put_chars+0x1e1/0x2f0 [ 15.155314][ T180] ? __send_to_port+0x420/0x420 [ 15.155316][ T180] ? printk_get_next_message+0x2fe/0x7d0 [ 15.155319][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.155323][ T180] ? validate_chain+0x38b/0xc20 [ 15.155328][ T180] hvc_console_print+0x292/0x780 [ 15.155331][ T180] ? __lock_acquire+0x518/0xc20 [ 15.155333][ T180] ? __lock_acquire+0x518/0xc20 [ 15.155337][ T180] ? hvc_write+0x3a0/0x3a0 [ 15.155341][ T180] ? rcu_is_watching+0x16/0xd0 [ 15.155343][ T180] ? lock_acquire+0x13c/0x160 [ 15.155347][ T180] console_emit_next_record+0x252/0x4f0 [ 15.155351][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 15.155356][ T180] ? rcu_is_watching+0x16/0xd0 [ 15.155358][ T180] ? lock_acquire+0x13c/0x160 [ 15.155362][ T180] console_flush_one_record+0x46f/0x710 [ 15.155366][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 15.155368][ T180] ? __lock_acquire+0x518/0xc20 [ 15.155374][ T180] console_unlock+0xee/0x1f0 [ 15.155377][ T180] ? console_flush_one_record+0x710/0x710 [ 15.155379][ T180] ? rcu_is_watching+0x16/0xd0 [ 15.155381][ T180] ? lock_acquire+0x60/0x160 [ 15.155385][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.155386][ T180] ? vprintk_emit+0x320/0x3e0 [ 15.155389][ T180] vprintk_emit+0x37c/0x3e0 [ 15.155393][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 15.155396][ T180] ? __lock_acquire+0x518/0xc20 [ 15.155399][ T180] _printk+0xc7/0x100 [ 15.155403][ T180] ? snapshot_read.cold+0x21/0x21 [ 15.155406][ T180] ? do_raw_spin_lock+0x131/0x280 [ 15.155409][ T180] ? __rwlock_init+0x150/0x150 [ 15.155413][ T180] ? do_raw_spin_lock+0x131/0x280 [ 15.155416][ T180] do_exit.cold+0x82/0x9c [ 15.155420][ T180] ? exit_notify+0x890/0x890 [ 15.155421][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 15.155424][ T180] ? rcu_is_watching+0x16/0xd0 [ 15.155428][ T180] do_group_exit+0xb8/0x370 [ 15.155431][ T180] __x64_sys_exit_group+0x3c/0x50 [ 15.155433][ T180] x64_sys_call+0x1567/0x1570 [ 15.155435][ T180] do_syscall_64+0xff/0x530 [ 15.155439][ T180] ? exc_page_fault+0xee/0x100 [ 15.155442][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.155444][ T180] RIP: 0033:0x7f40c073b1b8 [ 15.155446][ T180] Code: Unable to access opcode bytes at 0x7f40c073b18e. [ 15.155447][ T180] RSP: 002b:00007ffdebea1c38 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 15.155450][ T180] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40c073b1b8 [ 15.155451][ T180] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 15.155452][ T180] RBP: 00007ffdebea1dc0 R08: 000055885f07d7d8 R09: 0000000000000000 [ 15.155453][ T180] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 15.155454][ T180] R13: 00007f40bff99050 R14: 00007f40c0c6cd9e R15: 000055885eeed790 [ 15.155461][ T180]