[ 10.832289][ T180] netdevsim netdevsim752 eni752np1: renamed from eth0 [ 10.832373][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.832375][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 10.832377][ T180] preempt_count: 1, expected: 0 [ 10.832378][ T180] RCU nest depth: 0, expected: 0 [ 10.832379][ T180] locks held by (udev-worker)/180: 6, last CPU#1: [ 10.832382][ T180] #0: ffffffffb3afe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.832394][ T180] #1: ff11000004b3add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.832398][ T180] #2: ffffffffb3399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.832404][ T180] #3: ffffffffb3399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.832408][ T180] #4: ffffffffb3289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.832411][ T180] #5: ffffffffb3289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.832415][ T180] irq event stamp: 31656 [ 10.832416][ T180] hardirqs last enabled at (31655): [] __down_trylock_console_sem+0x86/0xa0 [ 10.832419][ T180] hardirqs last disabled at (31656): [] console_emit_next_record+0x3f8/0x4f0 [ 10.832420][ T180] softirqs last enabled at (31650): [] netif_change_name+0x216/0x8c0 [ 10.832423][ T180] softirqs last disabled at (31648): [] netif_change_name+0x1ad/0x8c0 [ 10.832425][ T180] Preemption disabled at: [ 10.832426][ T180] [] vprintk_emit+0x31b/0x3e0 [ 10.832432][ T180] CPU: 1 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.832436][ T180] Tainted: [W]=WARN [ 10.832437][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.832439][ T180] Call Trace: [ 10.832441][ T180] [ 10.832443][ T180] dump_stack_lvl+0x6f/0xa0 [ 10.832448][ T180] ? vprintk_emit+0x31b/0x3e0 [ 10.832450][ T180] __might_resched.cold+0x1fe/0x2c1 [ 10.832455][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.832459][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 10.832466][ T180] __kmalloc_noprof+0x443/0x760 [ 10.832468][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 10.832474][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 10.832476][ T180] alloc_buf.isra.0+0x4b/0x260 [ 10.832480][ T180] put_chars+0x1e1/0x2f0 [ 10.832483][ T180] ? __send_to_port+0x420/0x420 [ 10.832486][ T180] ? validate_chain+0x34a/0xc20 [ 10.832491][ T180] hvc_console_print+0x292/0x780 [ 10.832494][ T180] ? __lock_acquire+0x518/0xc20 [ 10.832499][ T180] ? hvc_write+0x3a0/0x3a0 [ 10.832501][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.832508][ T180] console_emit_next_record+0x252/0x4f0 [ 10.832512][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 10.832516][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.832518][ T180] ? lock_acquire+0x13c/0x160 [ 10.832522][ T180] console_flush_one_record+0x46f/0x710 [ 10.832526][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 10.832528][ T180] ? __lock_acquire+0x518/0xc20 [ 10.832533][ T180] console_unlock+0xee/0x1f0 [ 10.832536][ T180] ? console_flush_one_record+0x710/0x710 [ 10.832537][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.832540][ T180] ? lock_acquire+0x60/0x160 [ 10.832543][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.832545][ T180] ? vprintk_emit+0x320/0x3e0 [ 10.832548][ T180] vprintk_emit+0x37c/0x3e0 [ 10.832551][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 10.832554][ T180] ? write_profile+0xf0/0xf0 [ 10.832557][ T180] ? unwind_get_return_address+0x67/0xd0 [ 10.832564][ T180] dev_vprintk_emit+0x27f/0x2c0 [ 10.832569][ T180] ? device_rename.cold+0xa/0xa [ 10.832573][ T180] ? filter_irq_stacks+0xd0/0xd0 [ 10.832580][ T180] dev_printk_emit+0xb9/0xee [ 10.832582][ T180] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.832586][ T180] ? check_prev_add+0x316/0xe90 [ 10.832591][ T180] __netdev_printk+0x160/0x1d0 [ 10.832597][ T180] netdev_info+0xe2/0x116 [ 10.832599][ T180] ? netdev_notice+0x120/0x120 [ 10.832602][ T180] ? find_held_lock+0x2b/0x80 [ 10.832606][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.832608][ T180] ? mark_held_locks+0x40/0x70 [ 10.832611][ T180] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.832614][ T180] netif_change_name.cold+0x4f/0x89 [ 10.832617][ T180] ? __lock_acquire+0x518/0xc20 [ 10.832619][ T180] ? rwsem_optimistic_spin+0x3c7/0x480 [ 10.832621][ T180] ? find_held_lock+0x2/0x80 [ 10.832625][ T180] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.832627][ T180] ? find_held_lock+0x2b/0x80 [ 10.832630][ T180] ? __asan_memset+0x27/0x50 [ 10.832636][ T180] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.832639][ T180] ? __lock_acquire+0x518/0xc20 [ 10.832642][ T180] ? rtnl_link_get_size+0x350/0x350 [ 10.832644][ T180] ? mark_usage+0x61/0x170 [ 10.832645][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.832648][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.832650][ T180] ? validate_chain+0x38b/0xc20 [ 10.832654][ T180] ? __lock_acquire+0x518/0xc20 [ 10.832659][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.832661][ T180] ? rtnl_setlink+0x29d/0x920 [ 10.832664][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.832666][ T180] ? lock_acquire+0x13c/0x160 [ 10.832667][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.832669][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.832671][ T180] ? trace_contention_end+0xb3/0x180 [ 10.832674][ T180] ? __mutex_lock+0x1db/0x1ea0 [ 10.832677][ T180] ? __mutex_lock+0x9a3/0x1ea0 [ 10.832678][ T180] ? __lock_acquire+0x518/0xc20 [ 10.832680][ T180] ? rtnl_setlink+0x29d/0x920 [ 10.832682][ T180] ? mark_usage+0x61/0x170 [ 10.832685][ T180] ? ww_mutex_lock+0x160/0x160 [ 10.832686][ T180] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.832693][ T180] ? mark_usage+0x61/0x170 [ 10.832696][ T180] ? cap_capable+0x1d7/0x3d0 [ 10.832704][ T180] rtnl_setlink+0x527/0x920 [ 10.832708][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.832709][ T180] ? __lock_acquire+0x518/0xc20 [ 10.832733][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.832735][ T180] ? find_held_lock+0x2b/0x80 [ 10.832738][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.832740][ T180] ? mark_usage+0x61/0x170 [ 10.832742][ T180] ? __lock_acquire+0x518/0xc20 [ 10.832746][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.832748][ T180] ? find_held_lock+0x2b/0x80 [ 10.832750][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.832753][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.832756][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.832759][ T180] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.832762][ T180] ? rtnl_link_fill+0x900/0x900 [ 10.832764][ T180] ? __lock_acquire+0x518/0xc20 [ 10.832768][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.832770][ T180] ? find_held_lock+0x2b/0x80 [ 10.832774][ T180] netlink_rcv_skb+0x14e/0x3a0 [ 10.832777][ T180] ? rtnl_link_fill+0x900/0x900 [ 10.832781][ T180] ? netlink_ack+0xcd0/0xcd0 [ 10.832788][ T180] ? netlink_deliver_tap+0xc5/0x330 [ 10.832790][ T180] ? netlink_deliver_tap+0x13c/0x330 [ 10.832795][ T180] netlink_unicast+0x486/0x750 [ 10.832799][ T180] ? netlink_attachskb+0x810/0x810 [ 10.832802][ T180] ? __lock_acquire+0x518/0xc20 [ 10.832807][ T180] netlink_sendmsg+0x735/0xc60 [ 10.832811][ T180] ? netlink_unicast+0x750/0x750 [ 10.832815][ T180] ? __might_fault+0x97/0x140 [ 10.832818][ T180] ? __might_fault+0x97/0x140 [ 10.832822][ T180] __sys_sendto+0x2aa/0x400 [ 10.832826][ T180] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.832840][ T180] __x64_sys_sendto+0xe4/0x1f0 [ 10.832842][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.832846][ T180] ? lockdep_hardirqs_on+0x91/0x130 [ 10.832849][ T180] ? do_syscall_64+0xa6/0x530 [ 10.832850][ T180] do_syscall_64+0xff/0x530 [ 10.832852][ T180] ? exc_page_fault+0xee/0x100 [ 10.832854][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.832857][ T180] RIP: 0033:0x7f415e06d54e [ 10.832861][ 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 [ 10.832863][ T180] RSP: 002b:00007ffea9391230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.832866][ T180] RAX: ffffffffffffffda RBX: 000055d345a604f0 RCX: 00007f415e06d54e [ 10.832867][ T180] RDX: 0000000000000030 RSI: 000055d345bc64a0 RDI: 0000000000000016 [ 10.832868][ T180] RBP: 00007ffea9391240 R08: 00007ffea9391290 R09: 0000000000000080 [ 10.832869][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d345bc6070 [ 10.832870][ T180] R13: 00007ffea9391374 R14: 0000000000000000 R15: 0000000000000000 [ 10.832877][ T180] [ 14.974063][ T180] (udev-worker) (180) used greatest stack depth: 22696 bytes left [ 14.974084][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.974086][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 14.974088][ T180] preempt_count: 2, expected: 0 [ 14.974089][ T180] RCU nest depth: 0, expected: 0 [ 14.974090][ T180] locks held by (udev-worker)/180: 5, last CPU#3: [ 14.974093][ T180] #0: ffffffffb32027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.974105][ T180] #1: ffffffffb3399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.974111][ T180] #2: ffffffffb3399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.974115][ T180] #3: ffffffffb3289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.974119][ T180] #4: ffffffffb3289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.974123][ T180] irq event stamp: 79574 [ 14.974123][ T180] hardirqs last enabled at (79573): [] __down_trylock_console_sem+0x86/0xa0 [ 14.974126][ T180] hardirqs last disabled at (79574): [] console_emit_next_record+0x3f8/0x4f0 [ 14.974128][ T180] softirqs last enabled at (79556): [] handle_softirqs+0x67c/0x900 [ 14.974130][ T180] softirqs last disabled at (78335): [] __irq_exit_rcu+0x145/0x1c0 [ 14.974133][ T180] Preemption disabled at: [ 14.974134][ T180] [<0000000000000000>] 0x0 [ 14.974141][ T180] CPU: 3 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.974145][ T180] Tainted: [W]=WARN [ 14.974145][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.974147][ T180] Call Trace: [ 14.974149][ T180] [ 14.974151][ T180] dump_stack_lvl+0x6f/0xa0 [ 14.974157][ T180] __might_resched.cold+0x1fe/0x2c1 [ 14.974161][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.974166][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 14.974170][ T180] __kmalloc_noprof+0x443/0x760 [ 14.974172][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 14.974179][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 14.974181][ T180] alloc_buf.isra.0+0x4b/0x260 [ 14.974184][ T180] put_chars+0x1e1/0x2f0 [ 14.974187][ T180] ? __send_to_port+0x420/0x420 [ 14.974189][ T180] ? printk_get_next_message+0x2fe/0x7d0 [ 14.974192][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.974195][ T180] ? validate_chain+0x38b/0xc20 [ 14.974199][ T180] hvc_console_print+0x292/0x780 [ 14.974202][ T180] ? __lock_acquire+0x518/0xc20 [ 14.974204][ T180] ? __lock_acquire+0x518/0xc20 [ 14.974208][ T180] ? hvc_write+0x3a0/0x3a0 [ 14.974211][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.974214][ T180] ? lock_acquire+0x13c/0x160 [ 14.974218][ T180] console_emit_next_record+0x252/0x4f0 [ 14.974222][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 14.974226][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.974228][ T180] ? lock_acquire+0x13c/0x160 [ 14.974232][ T180] console_flush_one_record+0x46f/0x710 [ 14.974236][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 14.974238][ T180] ? __lock_acquire+0x518/0xc20 [ 14.974243][ T180] console_unlock+0xee/0x1f0 [ 14.974245][ T180] ? console_flush_one_record+0x710/0x710 [ 14.974247][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.974249][ T180] ? lock_acquire+0x60/0x160 [ 14.974253][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.974255][ T180] ? vprintk_emit+0x320/0x3e0 [ 14.974258][ T180] vprintk_emit+0x37c/0x3e0 [ 14.974262][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 14.974265][ T180] ? __lock_acquire+0x518/0xc20 [ 14.974268][ T180] _printk+0xc7/0x100 [ 14.974272][ T180] ? snapshot_read.cold+0x21/0x21 [ 14.974275][ T180] ? do_raw_spin_lock+0x131/0x280 [ 14.974278][ T180] ? __rwlock_init+0x150/0x150 [ 14.974281][ T180] ? do_raw_spin_lock+0x131/0x280 [ 14.974284][ T180] do_exit.cold+0x82/0x9c [ 14.974287][ T180] ? exit_notify+0x890/0x890 [ 14.974289][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 14.974292][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.974296][ T180] do_group_exit+0xb8/0x370 [ 14.974299][ T180] __x64_sys_exit_group+0x3c/0x50 [ 14.974302][ T180] x64_sys_call+0x1567/0x1570 [ 14.974304][ T180] do_syscall_64+0xff/0x530 [ 14.974308][ T180] ? irq_exit_rcu+0x1a/0x30 [ 14.974311][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.974313][ T180] RIP: 0033:0x7f415e0be1b8 [ 14.974315][ T180] Code: Unable to access opcode bytes at 0x7f415e0be18e. [ 14.974317][ T180] RSP: 002b:00007ffea9391788 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.974319][ T180] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f415e0be1b8 [ 14.974321][ T180] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.974322][ T180] RBP: 00007ffea9391910 R08: 000055d345be6f98 R09: 0000000000000000 [ 14.974322][ T180] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.974323][ T180] R13: 00007f415d91c050 R14: 00007f415e5efd9e R15: 000055d345a5abe0 [ 14.974330][ T180]