[ 9.930574][ T183] netdevsim netdevsim25133 eni25133np1: renamed from eth0 [ 9.930631][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.930633][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 9.930635][ T183] preempt_count: 1, expected: 0 [ 9.930636][ T183] RCU nest depth: 0, expected: 0 [ 9.930637][ T183] locks held by (udev-worker)/183: 6, last CPU#2: [ 9.930639][ T183] #0: ffffffff9bd05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.930652][ T183] #1: ff1100000be52de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.930657][ T183] #2: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.930662][ T183] #3: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.930666][ T183] #4: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.930670][ T183] #5: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.930674][ T183] irq event stamp: 32770 [ 9.930675][ T183] hardirqs last enabled at (32769): [] __down_trylock_console_sem+0x86/0xa0 [ 9.930678][ T183] hardirqs last disabled at (32770): [] console_emit_next_record+0x3f8/0x4f0 [ 9.930680][ T183] softirqs last enabled at (32764): [] netif_change_name+0x216/0x8c0 [ 9.930683][ T183] softirqs last disabled at (32760): [] netif_change_name+0x1ad/0x8c0 [ 9.930686][ T183] Preemption disabled at: [ 9.930687][ T183] [] vprintk_emit+0x31b/0x3e0 [ 9.930692][ T183] CPU: 2 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.930696][ T183] Tainted: [W]=WARN [ 9.930697][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.930698][ T183] Call Trace: [ 9.930700][ T183] [ 9.930702][ T183] dump_stack_lvl+0x6f/0xa0 [ 9.930708][ T183] ? vprintk_emit+0x31b/0x3e0 [ 9.930710][ T183] __might_resched.cold+0x1fe/0x2c1 [ 9.930714][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.930719][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 9.930724][ T183] __kmalloc_noprof+0x443/0x760 [ 9.930727][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 9.930733][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 9.930736][ T183] alloc_buf.isra.0+0x4b/0x260 [ 9.930740][ T183] put_chars+0x1e1/0x2f0 [ 9.930743][ T183] ? __send_to_port+0x420/0x420 [ 9.930747][ T183] ? validate_chain+0x34a/0xc20 [ 9.930752][ T183] hvc_console_print+0x292/0x780 [ 9.930755][ T183] ? __lock_acquire+0x518/0xc20 [ 9.930761][ T183] ? hvc_write+0x3a0/0x3a0 [ 9.930764][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.930770][ T183] console_emit_next_record+0x252/0x4f0 [ 9.930774][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 9.930779][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.930781][ T183] ? lock_acquire+0x13c/0x160 [ 9.930785][ T183] console_flush_one_record+0x46f/0x710 [ 9.930789][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 9.930791][ T183] ? __lock_acquire+0x518/0xc20 [ 9.930797][ T183] console_unlock+0xee/0x1f0 [ 9.930800][ T183] ? console_flush_one_record+0x710/0x710 [ 9.930802][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.930804][ T183] ? lock_acquire+0x60/0x160 [ 9.930808][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.930810][ T183] ? vprintk_emit+0x320/0x3e0 [ 9.930813][ T183] vprintk_emit+0x37c/0x3e0 [ 9.930816][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 9.930818][ T183] ? write_profile+0xf0/0xf0 [ 9.930821][ T183] ? unwind_get_return_address+0x67/0xd0 [ 9.930827][ T183] dev_vprintk_emit+0x27f/0x2c0 [ 9.930832][ T183] ? device_rename.cold+0xa/0xa [ 9.930837][ T183] ? filter_irq_stacks+0xd0/0xd0 [ 9.930843][ T183] dev_printk_emit+0xb9/0xee [ 9.930845][ T183] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.930849][ T183] ? check_prev_add+0x316/0xe90 [ 9.930855][ T183] __netdev_printk+0x160/0x1d0 [ 9.930861][ T183] netdev_info+0xe2/0x116 [ 9.930863][ T183] ? netdev_notice+0x120/0x120 [ 9.930866][ T183] ? find_held_lock+0x2b/0x80 [ 9.930869][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 9.930872][ T183] ? mark_held_locks+0x40/0x70 [ 9.930876][ T183] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.930878][ T183] netif_change_name.cold+0x4f/0x89 [ 9.930881][ T183] ? __lock_acquire+0x518/0xc20 [ 9.930883][ T183] ? mark_lock_irq+0x747/0x9c0 [ 9.930885][ T183] ? find_held_lock+0x2/0x80 [ 9.930888][ T183] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.930891][ T183] ? find_held_lock+0x2b/0x80 [ 9.930894][ T183] ? __asan_memset+0x27/0x50 [ 9.930899][ T183] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.930902][ T183] ? __lock_acquire+0x518/0xc20 [ 9.930905][ T183] ? rtnl_link_get_size+0x350/0x350 [ 9.930907][ T183] ? mark_usage+0x61/0x170 [ 9.930909][ T183] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.930911][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.930914][ T183] ? validate_chain+0x38b/0xc20 [ 9.930919][ T183] ? __lock_acquire+0x518/0xc20 [ 9.930924][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 9.930926][ T183] ? rtnl_setlink+0x29d/0x920 [ 9.930929][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.930931][ T183] ? lock_acquire+0x13c/0x160 [ 9.930933][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.930934][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.930936][ T183] ? trace_contention_end+0xb3/0x180 [ 9.930938][ T183] ? __mutex_lock+0x1db/0x1ea0 [ 9.930942][ T183] ? __mutex_lock+0x9a3/0x1ea0 [ 9.930944][ T183] ? __lock_acquire+0x518/0xc20 [ 9.930946][ T183] ? rtnl_setlink+0x29d/0x920 [ 9.930949][ T183] ? mark_usage+0x61/0x170 [ 9.930952][ T183] ? ww_mutex_lock+0x160/0x160 [ 9.930954][ T183] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.930960][ T183] ? mark_usage+0x61/0x170 [ 9.930963][ T183] ? cap_capable+0x1d7/0x3d0 [ 9.930971][ T183] rtnl_setlink+0x527/0x920 [ 9.930975][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 9.930977][ T183] ? __lock_acquire+0x518/0xc20 [ 9.931001][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 9.931003][ T183] ? find_held_lock+0x2b/0x80 [ 9.931006][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 9.931008][ T183] ? mark_usage+0x61/0x170 [ 9.931010][ T183] ? __lock_acquire+0x518/0xc20 [ 9.931017][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 9.931020][ T183] ? find_held_lock+0x2b/0x80 [ 9.931023][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 9.931026][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 9.931032][ T183] ? __rtnl_newlink+0xa50/0xa50 [ 9.931035][ T183] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.931039][ T183] ? rtnl_link_fill+0x900/0x900 [ 9.931040][ T183] ? __lock_acquire+0x518/0xc20 [ 9.931045][ T183] ? lock_acquire.part.0+0xd4/0x280 [ 9.931047][ T183] ? find_held_lock+0x2b/0x80 [ 9.931051][ T183] netlink_rcv_skb+0x14e/0x3a0 [ 9.931054][ T183] ? rtnl_link_fill+0x900/0x900 [ 9.931058][ T183] ? netlink_ack+0xcd0/0xcd0 [ 9.931065][ T183] ? netlink_deliver_tap+0xc5/0x330 [ 9.931067][ T183] ? netlink_deliver_tap+0x13c/0x330 [ 9.931072][ T183] netlink_unicast+0x486/0x750 [ 9.931076][ T183] ? netlink_attachskb+0x810/0x810 [ 9.931079][ T183] ? __lock_acquire+0x518/0xc20 [ 9.931084][ T183] netlink_sendmsg+0x735/0xc60 [ 9.931088][ T183] ? netlink_unicast+0x750/0x750 [ 9.931092][ T183] ? __might_fault+0x97/0x140 [ 9.931096][ T183] ? __might_fault+0x97/0x140 [ 9.931100][ T183] __sys_sendto+0x2aa/0x400 [ 9.931104][ T183] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.931118][ T183] __x64_sys_sendto+0xe4/0x1f0 [ 9.931120][ T183] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.931123][ T183] ? lockdep_hardirqs_on+0x91/0x130 [ 9.931125][ T183] ? do_syscall_64+0xa6/0x530 [ 9.931128][ T183] do_syscall_64+0xff/0x530 [ 9.931130][ T183] ? exc_page_fault+0xee/0x100 [ 9.931132][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.931135][ T183] RIP: 0033:0x7efff4eaf54e [ 9.931138][ 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 [ 9.931140][ T183] RSP: 002b:00007fff48ae97c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.931143][ T183] RAX: ffffffffffffffda RBX: 00005561a0e214f0 RCX: 00007efff4eaf54e [ 9.931144][ T183] RDX: 0000000000000030 RSI: 00005561a0e13240 RDI: 0000000000000016 [ 9.931145][ T183] RBP: 00007fff48ae97d0 R08: 00007fff48ae9820 R09: 0000000000000080 [ 9.931146][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 00005561a0dfaa90 [ 9.931147][ T183] R13: 00007fff48ae9904 R14: 0000000000000000 R15: 0000000000000000 [ 9.931154][ T183] [ 10.145804][ T183] netdevsim netdevsim25674 eni25674np1: renamed from eth0 [ 10.465481][ T198] ip (198) used greatest stack depth: 24184 bytes left [ 14.287657][ T183] (udev-worker) (183) used greatest stack depth: 22696 bytes left [ 14.287674][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.287676][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: (udev-worker) [ 14.287678][ T183] preempt_count: 2, expected: 0 [ 14.287679][ T183] RCU nest depth: 0, expected: 0 [ 14.287683][ T183] locks held by (udev-worker)/183: 5, last CPU#1: [ 14.287685][ T183] #0: ffffffff9b4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.287698][ T183] #1: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.287703][ T183] #2: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.287708][ T183] #3: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.287712][ T183] #4: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.287716][ T183] irq event stamp: 146996 [ 14.287717][ T183] hardirqs last enabled at (146995): [] __down_trylock_console_sem+0x86/0xa0 [ 14.287720][ T183] hardirqs last disabled at (146996): [] console_emit_next_record+0x3f8/0x4f0 [ 14.287723][ T183] softirqs last enabled at (146932): [] handle_softirqs+0x67c/0x900 [ 14.287725][ T183] softirqs last disabled at (146029): [] do_softirq+0xac/0xe0 [ 14.287727][ T183] Preemption disabled at: [ 14.287728][ T183] [<0000000000000000>] 0x0 [ 14.287735][ T183] CPU: 1 UID: 0 PID: 183 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.287738][ T183] Tainted: [W]=WARN [ 14.287739][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.287741][ T183] Call Trace: [ 14.287743][ T183] [ 14.287744][ T183] dump_stack_lvl+0x6f/0xa0 [ 14.287751][ T183] __might_resched.cold+0x1fe/0x2c1 [ 14.287756][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.287760][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 14.287766][ T183] __kmalloc_noprof+0x443/0x760 [ 14.287769][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 14.287776][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 14.287779][ T183] alloc_buf.isra.0+0x4b/0x260 [ 14.287782][ T183] put_chars+0x1e1/0x2f0 [ 14.287786][ T183] ? __send_to_port+0x420/0x420 [ 14.287788][ T183] ? printk_get_next_message+0x2fe/0x7d0 [ 14.287791][ T183] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.287795][ T183] ? validate_chain+0x38b/0xc20 [ 14.287800][ T183] hvc_console_print+0x292/0x780 [ 14.287804][ T183] ? __lock_acquire+0x518/0xc20 [ 14.287805][ T183] ? __lock_acquire+0x518/0xc20 [ 14.287810][ T183] ? hvc_write+0x3a0/0x3a0 [ 14.287814][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.287816][ T183] ? lock_acquire+0x13c/0x160 [ 14.287820][ T183] console_emit_next_record+0x252/0x4f0 [ 14.287824][ T183] ? devkmsg_read+0x4e0/0x4e0 [ 14.287829][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.287831][ T183] ? lock_acquire+0x13c/0x160 [ 14.287835][ T183] console_flush_one_record+0x46f/0x710 [ 14.287840][ T183] ? console_emit_next_record+0x4f0/0x4f0 [ 14.287842][ T183] ? __lock_acquire+0x518/0xc20 [ 14.287847][ T183] console_unlock+0xee/0x1f0 [ 14.287850][ T183] ? console_flush_one_record+0x710/0x710 [ 14.287852][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.287854][ T183] ? lock_acquire+0x60/0x160 [ 14.287858][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.287860][ T183] ? vprintk_emit+0x320/0x3e0 [ 14.287863][ T183] vprintk_emit+0x37c/0x3e0 [ 14.287866][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 14.287869][ T183] ? __lock_acquire+0x518/0xc20 [ 14.287873][ T183] _printk+0xc7/0x100 [ 14.287877][ T183] ? snapshot_read.cold+0x21/0x21 [ 14.287880][ T183] ? do_raw_spin_lock+0x131/0x280 [ 14.287883][ T183] ? __rwlock_init+0x150/0x150 [ 14.287887][ T183] ? do_raw_spin_lock+0x131/0x280 [ 14.287890][ T183] do_exit.cold+0x82/0x9c [ 14.287894][ T183] ? exit_notify+0x890/0x890 [ 14.287895][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 14.287898][ T183] ? rcu_is_watching+0x16/0xd0 [ 14.287902][ T183] do_group_exit+0xb8/0x370 [ 14.287905][ T183] __x64_sys_exit_group+0x3c/0x50 [ 14.287907][ T183] x64_sys_call+0x1567/0x1570 [ 14.287910][ T183] do_syscall_64+0xff/0x530 [ 14.287914][ T183] ? exc_page_fault+0xee/0x100 [ 14.287917][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.287919][ T183] RIP: 0033:0x7efff4f001b8 [ 14.287921][ T183] Code: Unable to access opcode bytes at 0x7efff4f0018e. [ 14.287923][ T183] RSP: 002b:00007fff48ae9d18 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.287925][ T183] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efff4f001b8 [ 14.287927][ T183] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.287928][ T183] RBP: 00007fff48ae9ea0 R08: 00005561a0e29428 R09: 0000000000000000 [ 14.287928][ T183] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.287929][ T183] R13: 00007efff475e050 R14: 00007efff5431d9e R15: 00005561a0cab4a0 [ 14.287937][ T183]