[ 10.079590][ T183] netdevsim netdevsim4456 eni4456np1: renamed from eth0 [ 10.079656][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.079659][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 10.079661][ T183] preempt_count: 1, expected: 0 [ 10.079662][ T183] RCU nest depth: 0, expected: 0 [ 10.079663][ T183] locks held by (udev-worker)/183: 6, last CPU#1: [ 10.079665][ T183] #0: ffffffffa9905fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.079676][ T183] #1: ff1100000deaade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.079681][ T183] #2: ffffffffa9199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.079686][ T183] #3: ffffffffa9199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.079691][ T183] #4: ffffffffa9089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.079694][ T183] #5: ffffffffa9089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.079698][ T183] irq event stamp: 27332 [ 10.079699][ T183] hardirqs last enabled at (27331): [] __down_trylock_console_sem+0x86/0xa0 [ 10.079702][ T183] hardirqs last disabled at (27332): [] console_emit_next_record+0x3f8/0x4f0 [ 10.079704][ T183] softirqs last enabled at (27326): [] netif_change_name+0x216/0x8c0 [ 10.079708][ T183] softirqs last disabled at (27324): [] netif_change_name+0x1ad/0x8c0 [ 10.079710][ T183] Preemption disabled at: [ 10.079711][ T183] [] vprintk_emit+0x31b/0x3e0 [ 10.079716][ T183] CPU: 1 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.079720][ T183] Tainted: [W]=WARN [ 10.079721][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.079723][ T183] Call Trace: [ 10.079724][ T183] [ 10.079726][ T183] dump_stack_lvl+0x6f/0xa0 [ 10.079732][ T183] ? vprintk_emit+0x31b/0x3e0 [ 10.079734][ T183] __might_resched.cold+0x1fe/0x2c1 [ 10.079739][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.079743][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 10.079749][ T183] __kmalloc_noprof+0x443/0x760 [ 10.079751][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 10.079758][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 10.079761][ T183] alloc_buf.isra.0+0x4b/0x260 [ 10.079764][ T183] put_chars+0x1e1/0x2f0 [ 10.079768][ T183] ? __send_to_port+0x420/0x420 [ 10.079772][ T183] ? validate_chain+0x34a/0xc20 [ 10.079777][ T183] hvc_console_print+0x292/0x780 [ 10.079780][ T183] ? __lock_acquire+0x518/0xc20 [ 10.079786][ T183] ? hvc_write+0x3a0/0x3a0 [ 10.079789][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.079795][ T183] console_emit_next_record+0x252/0x4f0 [ 10.079799][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 10.079804][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.079806][ T183] ? lock_acquire+0x13c/0x160 [ 10.079811][ T183] console_flush_one_record+0x46f/0x710 [ 10.079815][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 10.079817][ T183] ? __lock_acquire+0x518/0xc20 [ 10.079823][ T183] console_unlock+0xee/0x1f0 [ 10.079826][ T183] ? console_flush_one_record+0x710/0x710 [ 10.079828][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.079830][ T183] ? lock_acquire+0x60/0x160 [ 10.079834][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.079836][ T183] ? vprintk_emit+0x320/0x3e0 [ 10.079839][ T183] vprintk_emit+0x37c/0x3e0 [ 10.079842][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 10.079844][ T183] ? write_profile+0xf0/0xf0 [ 10.079847][ T183] ? unwind_get_return_address+0x67/0xd0 [ 10.079853][ T183] dev_vprintk_emit+0x27f/0x2c0 [ 10.079859][ T183] ? device_rename.cold+0xa/0xa [ 10.079863][ T183] ? filter_irq_stacks+0xd0/0xd0 [ 10.079869][ T183] dev_printk_emit+0xb9/0xee [ 10.079872][ T183] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.079876][ T183] ? check_prev_add+0x316/0xe90 [ 10.079882][ T183] __netdev_printk+0x160/0x1d0 [ 10.079888][ T183] netdev_info+0xe2/0x116 [ 10.079890][ T183] ? netdev_notice+0x120/0x120 [ 10.079893][ T183] ? find_held_lock+0x2b/0x80 [ 10.079896][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.079899][ T183] ? mark_held_locks+0x40/0x70 [ 10.079903][ T183] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.079906][ T183] netif_change_name.cold+0x4f/0x89 [ 10.079909][ T183] ? __lock_acquire+0x518/0xc20 [ 10.079911][ T183] ? mark_lock_irq+0x747/0x9c0 [ 10.079913][ T183] ? find_held_lock+0x2/0x80 [ 10.079916][ T183] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.079919][ T183] ? find_held_lock+0x2b/0x80 [ 10.079921][ T183] ? __asan_memset+0x27/0x50 [ 10.079927][ T183] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.079930][ T183] ? __lock_acquire+0x518/0xc20 [ 10.079933][ T183] ? rtnl_link_get_size+0x350/0x350 [ 10.079935][ T183] ? mark_usage+0x61/0x170 [ 10.079937][ T183] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.079939][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.079942][ T183] ? validate_chain+0x38b/0xc20 [ 10.079947][ T183] ? __lock_acquire+0x518/0xc20 [ 10.079952][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.079954][ T183] ? rtnl_setlink+0x29d/0x920 [ 10.079958][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.079961][ T183] ? lock_acquire+0x13c/0x160 [ 10.079963][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.079965][ T183] ? rcu_is_watching+0x16/0xd0 [ 10.079968][ T183] ? trace_contention_end+0xb3/0x180 [ 10.079972][ T183] ? __mutex_lock+0x1db/0x1ea0 [ 10.079976][ T183] ? __mutex_lock+0x9a3/0x1ea0 [ 10.079977][ T183] ? __lock_acquire+0x518/0xc20 [ 10.079980][ T183] ? rtnl_setlink+0x29d/0x920 [ 10.079983][ T183] ? mark_usage+0x61/0x170 [ 10.079985][ T183] ? ww_mutex_lock+0x160/0x160 [ 10.079988][ T183] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.079994][ T183] ? mark_usage+0x61/0x170 [ 10.079997][ T183] ? cap_capable+0x1d7/0x3d0 [ 10.080005][ T183] rtnl_setlink+0x527/0x920 [ 10.080008][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.080010][ T183] ? __lock_acquire+0x518/0xc20 [ 10.080034][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.080036][ T183] ? find_held_lock+0x2b/0x80 [ 10.080039][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.080041][ T183] ? mark_usage+0x61/0x170 [ 10.080043][ T183] ? __lock_acquire+0x518/0xc20 [ 10.080048][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.080050][ T183] ? find_held_lock+0x2b/0x80 [ 10.080052][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.080054][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 10.080058][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 10.080061][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.080065][ T183] ? rtnl_link_fill+0x900/0x900 [ 10.080066][ T183] ? __lock_acquire+0x518/0xc20 [ 10.080071][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 10.080073][ T183] ? find_held_lock+0x2b/0x80 [ 10.080077][ T183] netlink_rcv_skb+0x14e/0x3a0 [ 10.080080][ T183] ? rtnl_link_fill+0x900/0x900 [ 10.080084][ T183] ? netlink_ack+0xcd0/0xcd0 [ 10.080091][ T183] ? netlink_deliver_tap+0xc5/0x330 [ 10.080093][ T183] ? netlink_deliver_tap+0x13c/0x330 [ 10.080098][ T183] netlink_unicast+0x486/0x750 [ 10.080102][ T183] ? netlink_attachskb+0x810/0x810 [ 10.080105][ T183] ? __lock_acquire+0x518/0xc20 [ 10.080110][ T183] netlink_sendmsg+0x735/0xc60 [ 10.080114][ T183] ? netlink_unicast+0x750/0x750 [ 10.080118][ T183] ? __might_fault+0x97/0x140 [ 10.080122][ T183] ? __might_fault+0x97/0x140 [ 10.080126][ T183] __sys_sendto+0x2aa/0x400 [ 10.080130][ T183] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.080144][ T183] __x64_sys_sendto+0xe4/0x1f0 [ 10.080146][ T183] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.080150][ T183] ? lockdep_hardirqs_on+0x91/0x130 [ 10.080152][ T183] ? do_syscall_64+0xa6/0x530 [ 10.080154][ T183] do_syscall_64+0xff/0x530 [ 10.080156][ T183] ? exc_page_fault+0xee/0x100 [ 10.080159][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.080161][ T183] RIP: 0033:0x7f5c0cb7254e [ 10.080165][ T183] 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 [ 10.080167][ T183] RSP: 002b:00007ffd9c44fd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.080170][ T183] RAX: ffffffffffffffda RBX: 00005615b6312260 RCX: 00007f5c0cb7254e [ 10.080171][ T183] RDX: 0000000000000030 RSI: 00005615b6308bd0 RDI: 0000000000000016 [ 10.080172][ T183] RBP: 00007ffd9c44fd70 R08: 00007ffd9c44fdc0 R09: 0000000000000080 [ 10.080173][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 00005615b646fe60 [ 10.080173][ T183] R13: 00007ffd9c44fea4 R14: 0000000000000000 R15: 0000000000000000 [ 10.080181][ T183] [ 10.286365][ T183] netdevsim netdevsim8483 eni8483np1: renamed from eth0 [ 15.182841][ T183] (udev-worker) (183) used greatest stack depth: 22696 bytes left [ 15.182861][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.182863][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 15.182865][ T183] preempt_count: 2, expected: 0 [ 15.182866][ T183] RCU nest depth: 0, expected: 0 [ 15.182867][ T183] locks held by (udev-worker)/183: 5, last CPU#0: [ 15.182869][ T183] #0: ffffffffa90027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.182880][ T183] #1: ffffffffa9199cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.182885][ T183] #2: ffffffffa9199d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.182889][ T183] #3: ffffffffa9089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.182893][ T183] #4: ffffffffa9089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.182898][ T183] irq event stamp: 135346 [ 15.182899][ T183] hardirqs last enabled at (135345): [] __down_trylock_console_sem+0x86/0xa0 [ 15.182902][ T183] hardirqs last disabled at (135346): [] console_emit_next_record+0x3f8/0x4f0 [ 15.182904][ T183] softirqs last enabled at (135282): [] handle_softirqs+0x67c/0x900 [ 15.182906][ T183] softirqs last disabled at (134035): [] do_softirq+0xac/0xe0 [ 15.182909][ T183] Preemption disabled at: [ 15.182909][ T183] [<0000000000000000>] 0x0 [ 15.182916][ T183] CPU: 0 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.182920][ T183] Tainted: [W]=WARN [ 15.182921][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.182923][ T183] Call Trace: [ 15.182924][ T183] [ 15.182926][ T183] dump_stack_lvl+0x6f/0xa0 [ 15.182933][ T183] __might_resched.cold+0x1fe/0x2c1 [ 15.182937][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.182941][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 15.182947][ T183] __kmalloc_noprof+0x443/0x760 [ 15.182950][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 15.182957][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 15.182960][ T183] alloc_buf.isra.0+0x4b/0x260 [ 15.182966][ T183] put_chars+0x1e1/0x2f0 [ 15.182970][ T183] ? __send_to_port+0x420/0x420 [ 15.182972][ T183] ? printk_get_next_message+0x2fe/0x7d0 [ 15.182976][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.182979][ T183] ? validate_chain+0x38b/0xc20 [ 15.182984][ T183] hvc_console_print+0x292/0x780 [ 15.182987][ T183] ? __lock_acquire+0x518/0xc20 [ 15.182989][ T183] ? __lock_acquire+0x518/0xc20 [ 15.182994][ T183] ? hvc_write+0x3a0/0x3a0 [ 15.182998][ T183] ? rcu_is_watching+0x16/0xd0 [ 15.183000][ T183] ? lock_acquire+0x13c/0x160 [ 15.183004][ T183] console_emit_next_record+0x252/0x4f0 [ 15.183008][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 15.183013][ T183] ? rcu_is_watching+0x16/0xd0 [ 15.183014][ T183] ? lock_acquire+0x13c/0x160 [ 15.183019][ T183] console_flush_one_record+0x46f/0x710 [ 15.183023][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 15.183025][ T183] ? __lock_acquire+0x518/0xc20 [ 15.183030][ T183] console_unlock+0xee/0x1f0 [ 15.183034][ T183] ? console_flush_one_record+0x710/0x710 [ 15.183036][ T183] ? rcu_is_watching+0x16/0xd0 [ 15.183037][ T183] ? lock_acquire+0x60/0x160 [ 15.183041][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.183043][ T183] ? vprintk_emit+0x320/0x3e0 [ 15.183046][ T183] vprintk_emit+0x37c/0x3e0 [ 15.183049][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 15.183052][ T183] ? __lock_acquire+0x518/0xc20 [ 15.183056][ T183] _printk+0xc7/0x100 [ 15.183060][ T183] ? snapshot_read.cold+0x21/0x21 [ 15.183063][ T183] ? do_raw_spin_lock+0x131/0x280 [ 15.183065][ T183] ? __rwlock_init+0x150/0x150 [ 15.183069][ T183] ? do_raw_spin_lock+0x131/0x280 [ 15.183072][ T183] do_exit.cold+0x82/0x9c [ 15.183076][ T183] ? exit_notify+0x890/0x890 [ 15.183078][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 15.183080][ T183] ? rcu_is_watching+0x16/0xd0 [ 15.183084][ T183] do_group_exit+0xb8/0x370 [ 15.183087][ T183] __x64_sys_exit_group+0x3c/0x50 [ 15.183089][ T183] x64_sys_call+0x1567/0x1570 [ 15.183091][ T183] do_syscall_64+0xff/0x530 [ 15.183095][ T183] ? irq_exit_rcu+0x1a/0x30 [ 15.183098][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.183101][ T183] RIP: 0033:0x7f5c0cbc31b8 [ 15.183103][ T183] Code: Unable to access opcode bytes at 0x7f5c0cbc318e. [ 15.183104][ T183] RSP: 002b:00007ffd9c4502b8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 15.183107][ T183] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c0cbc31b8 [ 15.183108][ T183] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 15.183109][ T183] RBP: 00007ffd9c450440 R08: 00005615b649f688 R09: 0000000000000000 [ 15.183110][ T183] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 15.183111][ T183] R13: 00007f5c0c421050 R14: 00007f5c0d0f4d9e R15: 00005615b6319110 [ 15.183118][ T183]