[ 9.879563][ T182] netdevsim netdevsim28692 eni28692np1: renamed from eth0 [ 9.879629][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.879632][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 9.879633][ T182] preempt_count: 1, expected: 0 [ 9.879634][ T182] RCU nest depth: 0, expected: 0 [ 9.879635][ T182] locks held by (udev-worker)/182: 6, last CPU#3: [ 9.879637][ T182] #0: ffffffff94f05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.879648][ T182] #1: ff1100000c21ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.879652][ T182] #2: ffffffff94799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.879657][ T182] #3: ffffffff94799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.879661][ T182] #4: ffffffff94689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.879665][ T182] #5: ffffffff94689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.879668][ T182] irq event stamp: 33196 [ 9.879669][ T182] hardirqs last enabled at (33195): [] __down_trylock_console_sem+0x86/0xa0 [ 9.879673][ T182] hardirqs last disabled at (33196): [] console_emit_next_record+0x3f8/0x4f0 [ 9.879675][ T182] softirqs last enabled at (33190): [] netif_change_name+0x216/0x8c0 [ 9.879678][ T182] softirqs last disabled at (33188): [] netif_change_name+0x1ad/0x8c0 [ 9.879681][ T182] Preemption disabled at: [ 9.879681][ T182] [] vprintk_emit+0x31b/0x3e0 [ 9.879686][ T182] CPU: 3 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.879690][ T182] Tainted: [W]=WARN [ 9.879691][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.879693][ T182] Call Trace: [ 9.879694][ T182] [ 9.879695][ T182] dump_stack_lvl+0x6f/0xa0 [ 9.879702][ T182] ? vprintk_emit+0x31b/0x3e0 [ 9.879703][ T182] __might_resched.cold+0x1fe/0x2c1 [ 9.879708][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.879712][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 9.879717][ T182] __kmalloc_noprof+0x443/0x760 [ 9.879720][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 9.879726][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 9.879729][ T182] alloc_buf.isra.0+0x4b/0x260 [ 9.879732][ T182] put_chars+0x1e1/0x2f0 [ 9.879735][ T182] ? __send_to_port+0x420/0x420 [ 9.879739][ T182] ? validate_chain+0x34a/0xc20 [ 9.879744][ T182] hvc_console_print+0x292/0x780 [ 9.879747][ T182] ? __lock_acquire+0x518/0xc20 [ 9.879752][ T182] ? hvc_write+0x3a0/0x3a0 [ 9.879755][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.879761][ T182] console_emit_next_record+0x252/0x4f0 [ 9.879765][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 9.879769][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.879771][ T182] ? lock_acquire+0x13c/0x160 [ 9.879775][ T182] console_flush_one_record+0x46f/0x710 [ 9.879779][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 9.879781][ T182] ? __lock_acquire+0x518/0xc20 [ 9.879786][ T182] console_unlock+0xee/0x1f0 [ 9.879789][ T182] ? console_flush_one_record+0x710/0x710 [ 9.879791][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.879793][ T182] ? lock_acquire+0x60/0x160 [ 9.879796][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.879798][ T182] ? vprintk_emit+0x320/0x3e0 [ 9.879801][ T182] vprintk_emit+0x37c/0x3e0 [ 9.879804][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 9.879806][ T182] ? write_profile+0xf0/0xf0 [ 9.879808][ T182] ? unwind_get_return_address+0x67/0xd0 [ 9.879814][ T182] dev_vprintk_emit+0x27f/0x2c0 [ 9.879819][ T182] ? device_rename.cold+0xa/0xa [ 9.879823][ T182] ? filter_irq_stacks+0xd0/0xd0 [ 9.879829][ T182] dev_printk_emit+0xb9/0xee [ 9.879831][ T182] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.879835][ T182] ? check_prev_add+0x316/0xe90 [ 9.879840][ T182] __netdev_printk+0x160/0x1d0 [ 9.879846][ T182] netdev_info+0xe2/0x116 [ 9.879848][ T182] ? netdev_notice+0x120/0x120 [ 9.879851][ T182] ? find_held_lock+0x2b/0x80 [ 9.879854][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 9.879856][ T182] ? mark_held_locks+0x40/0x70 [ 9.879860][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.879862][ T182] netif_change_name.cold+0x4f/0x89 [ 9.879865][ T182] ? __lock_acquire+0x518/0xc20 [ 9.879867][ T182] ? mark_lock_irq+0x747/0x9c0 [ 9.879869][ T182] ? find_held_lock+0x2/0x80 [ 9.879872][ T182] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.879874][ T182] ? find_held_lock+0x2b/0x80 [ 9.879877][ T182] ? __asan_memset+0x27/0x50 [ 9.879882][ T182] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.879885][ T182] ? __lock_acquire+0x518/0xc20 [ 9.879890][ T182] ? rtnl_link_get_size+0x350/0x350 [ 9.879892][ T182] ? mark_usage+0x61/0x170 [ 9.879893][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.879895][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.879898][ T182] ? validate_chain+0x38b/0xc20 [ 9.879903][ T182] ? __lock_acquire+0x518/0xc20 [ 9.879907][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.879909][ T182] ? rtnl_setlink+0x29d/0x920 [ 9.879912][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.879914][ T182] ? lock_acquire+0x13c/0x160 [ 9.879916][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.879917][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.879919][ T182] ? trace_contention_end+0xb3/0x180 [ 9.879921][ T182] ? __mutex_lock+0x1db/0x1ea0 [ 9.879925][ T182] ? __mutex_lock+0x9a3/0x1ea0 [ 9.879926][ T182] ? __lock_acquire+0x518/0xc20 [ 9.879928][ T182] ? rtnl_setlink+0x29d/0x920 [ 9.879931][ T182] ? mark_usage+0x61/0x170 [ 9.879934][ T182] ? ww_mutex_lock+0x160/0x160 [ 9.879936][ T182] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.879941][ T182] ? mark_usage+0x61/0x170 [ 9.879944][ T182] ? cap_capable+0x1d7/0x3d0 [ 9.879952][ T182] rtnl_setlink+0x527/0x920 [ 9.879955][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 9.879957][ T182] ? __lock_acquire+0x518/0xc20 [ 9.879979][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.879981][ T182] ? find_held_lock+0x2b/0x80 [ 9.879984][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 9.879986][ T182] ? mark_usage+0x61/0x170 [ 9.879988][ T182] ? __lock_acquire+0x518/0xc20 [ 9.879992][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.879994][ T182] ? find_held_lock+0x2b/0x80 [ 9.879996][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 9.879998][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 9.880002][ T182] ? __rtnl_newlink+0xa50/0xa50 [ 9.880005][ T182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.880008][ T182] ? rtnl_link_fill+0x900/0x900 [ 9.880010][ T182] ? __lock_acquire+0x518/0xc20 [ 9.880014][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.880016][ T182] ? find_held_lock+0x2b/0x80 [ 9.880020][ T182] netlink_rcv_skb+0x14e/0x3a0 [ 9.880023][ T182] ? rtnl_link_fill+0x900/0x900 [ 9.880026][ T182] ? netlink_ack+0xcd0/0xcd0 [ 9.880033][ T182] ? netlink_deliver_tap+0xc5/0x330 [ 9.880035][ T182] ? netlink_deliver_tap+0x13c/0x330 [ 9.880039][ T182] netlink_unicast+0x486/0x750 [ 9.880043][ T182] ? netlink_attachskb+0x810/0x810 [ 9.880046][ T182] ? __lock_acquire+0x518/0xc20 [ 9.880051][ T182] netlink_sendmsg+0x735/0xc60 [ 9.880055][ T182] ? netlink_unicast+0x750/0x750 [ 9.880058][ T182] ? __might_fault+0x97/0x140 [ 9.880062][ T182] ? __might_fault+0x97/0x140 [ 9.880066][ T182] __sys_sendto+0x2aa/0x400 [ 9.880069][ T182] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.880080][ T182] ? exc_page_fault+0x87/0x100 [ 9.880085][ T182] __x64_sys_sendto+0xe4/0x1f0 [ 9.880087][ T182] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.880090][ T182] ? lockdep_hardirqs_on+0x91/0x130 [ 9.880091][ T182] ? do_syscall_64+0xa6/0x530 [ 9.880094][ T182] do_syscall_64+0xff/0x530 [ 9.880096][ T182] ? exc_page_fault+0xee/0x100 [ 9.880098][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.880100][ T182] RIP: 0033:0x7fe1755b454e [ 9.880105][ T182] 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 [ 9.880106][ T182] RSP: 002b:00007ffdcc751da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.880109][ T182] RAX: ffffffffffffffda RBX: 000055c82b25d040 RCX: 00007fe1755b454e [ 9.880110][ T182] RDX: 0000000000000030 RSI: 000055c82b3d2e60 RDI: 0000000000000014 [ 9.880111][ T182] RBP: 00007ffdcc751db0 R08: 00007ffdcc751e00 R09: 0000000000000080 [ 9.880112][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 000055c82b3d2a30 [ 9.880112][ T182] R13: 00007ffdcc751ee4 R14: 0000000000000000 R15: 0000000000000000 [ 9.880119][ T182] [ 10.088760][ T182] netdevsim netdevsim20475 eni20475np1: renamed from eth0 [ 14.429789][ T182] (udev-worker) (182) used greatest stack depth: 22696 bytes left [ 14.429810][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.429812][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: (udev-worker) [ 14.429814][ T182] preempt_count: 2, expected: 0 [ 14.429815][ T182] RCU nest depth: 0, expected: 0 [ 14.429816][ T182] locks held by (udev-worker)/182: 5, last CPU#3: [ 14.429818][ T182] #0: ffffffff946027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.429829][ T182] #1: ffffffff94799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.429834][ T182] #2: ffffffff94799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.429838][ T182] #3: ffffffff94689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.429842][ T182] #4: ffffffff94689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.429846][ T182] irq event stamp: 148452 [ 14.429847][ T182] hardirqs last enabled at (148451): [] __down_trylock_console_sem+0x86/0xa0 [ 14.429850][ T182] hardirqs last disabled at (148452): [] console_emit_next_record+0x3f8/0x4f0 [ 14.429852][ T182] softirqs last enabled at (148388): [] netlink_release+0x17b/0xcf0 [ 14.429857][ T182] softirqs last disabled at (148386): [] netlink_release+0xd2/0xcf0 [ 14.429860][ T182] Preemption disabled at: [ 14.429860][ T182] [<0000000000000000>] 0x0 [ 14.429867][ T182] CPU: 3 UID: 0 PID: 182 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.429871][ T182] Tainted: [W]=WARN [ 14.429872][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.429874][ T182] Call Trace: [ 14.429876][ T182] [ 14.429877][ T182] dump_stack_lvl+0x6f/0xa0 [ 14.429884][ T182] __might_resched.cold+0x1fe/0x2c1 [ 14.429891][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.429896][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 14.429902][ T182] __kmalloc_noprof+0x443/0x760 [ 14.429905][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 14.429911][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 14.429914][ T182] alloc_buf.isra.0+0x4b/0x260 [ 14.429917][ T182] put_chars+0x1e1/0x2f0 [ 14.429921][ T182] ? __send_to_port+0x420/0x420 [ 14.429922][ T182] ? printk_get_next_message+0x2fe/0x7d0 [ 14.429926][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.429929][ T182] ? validate_chain+0x38b/0xc20 [ 14.429933][ T182] hvc_console_print+0x292/0x780 [ 14.429937][ T182] ? __lock_acquire+0x518/0xc20 [ 14.429939][ T182] ? __lock_acquire+0x518/0xc20 [ 14.429943][ T182] ? hvc_write+0x3a0/0x3a0 [ 14.429947][ T182] ? rcu_is_watching+0x16/0xd0 [ 14.429949][ T182] ? lock_acquire+0x13c/0x160 [ 14.429953][ T182] console_emit_next_record+0x252/0x4f0 [ 14.429957][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 14.429961][ T182] ? rcu_is_watching+0x16/0xd0 [ 14.429963][ T182] ? lock_acquire+0x13c/0x160 [ 14.429967][ T182] console_flush_one_record+0x46f/0x710 [ 14.429971][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 14.429973][ T182] ? __lock_acquire+0x518/0xc20 [ 14.429978][ T182] console_unlock+0xee/0x1f0 [ 14.429981][ T182] ? console_flush_one_record+0x710/0x710 [ 14.429983][ T182] ? rcu_is_watching+0x16/0xd0 [ 14.429985][ T182] ? lock_acquire+0x60/0x160 [ 14.429989][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.429990][ T182] ? vprintk_emit+0x320/0x3e0 [ 14.429993][ T182] vprintk_emit+0x37c/0x3e0 [ 14.429996][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 14.429999][ T182] ? __lock_acquire+0x518/0xc20 [ 14.430003][ T182] _printk+0xc7/0x100 [ 14.430006][ T182] ? snapshot_read.cold+0x21/0x21 [ 14.430009][ T182] ? do_raw_spin_lock+0x131/0x280 [ 14.430012][ T182] ? __rwlock_init+0x150/0x150 [ 14.430015][ T182] ? do_raw_spin_lock+0x131/0x280 [ 14.430018][ T182] do_exit.cold+0x82/0x9c [ 14.430022][ T182] ? exit_notify+0x890/0x890 [ 14.430023][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 14.430026][ T182] ? rcu_is_watching+0x16/0xd0 [ 14.430030][ T182] do_group_exit+0xb8/0x370 [ 14.430033][ T182] __x64_sys_exit_group+0x3c/0x50 [ 14.430035][ T182] x64_sys_call+0x1567/0x1570 [ 14.430037][ T182] do_syscall_64+0xff/0x530 [ 14.430042][ T182] ? irq_exit_rcu+0x1a/0x30 [ 14.430045][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.430047][ T182] RIP: 0033:0x7fe1756051b8 [ 14.430049][ T182] Code: Unable to access opcode bytes at 0x7fe17560518e. [ 14.430050][ T182] RSP: 002b:00007ffdcc7522f8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.430053][ T182] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe1756051b8 [ 14.430054][ T182] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.430055][ T182] RBP: 00007ffdcc752480 R08: 000055c82b3f75f8 R09: 0000000000000000 [ 14.430056][ T182] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.430057][ T182] R13: 00007fe174e63050 R14: 00007fe175b36d9e R15: 000055c82b3c5450 [ 14.430063][ T182]