[ 9.722087][ T180] netdevsim netdevsim17092 eni17092np1: renamed from eth0 [ 9.722146][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.722149][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 9.722150][ T180] preempt_count: 1, expected: 0 [ 9.722151][ T180] RCU nest depth: 0, expected: 0 [ 9.722153][ T180] locks held by (udev-worker)/180: 6, last CPU#3: [ 9.722155][ T180] #0: ffffffff9b705fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.722167][ T180] #1: ff1100000c6d2de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.722172][ T180] #2: ffffffff9af99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.722177][ T180] #3: ffffffff9af99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.722181][ T180] #4: ffffffff9ae89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.722185][ T180] #5: ffffffff9ae89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.722189][ T180] irq event stamp: 23450 [ 9.722190][ T180] hardirqs last enabled at (23449): [] __down_trylock_console_sem+0x86/0xa0 [ 9.722193][ T180] hardirqs last disabled at (23450): [] console_emit_next_record+0x3f8/0x4f0 [ 9.722195][ T180] softirqs last enabled at (23444): [] netif_change_name+0x216/0x8c0 [ 9.722199][ T180] softirqs last disabled at (23442): [] netif_change_name+0x1ad/0x8c0 [ 9.722201][ T180] Preemption disabled at: [ 9.722202][ T180] [] vprintk_emit+0x31b/0x3e0 [ 9.722207][ T180] CPU: 3 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.722211][ T180] Tainted: [W]=WARN [ 9.722212][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.722213][ T180] Call Trace: [ 9.722215][ T180] [ 9.722217][ T180] dump_stack_lvl+0x6f/0xa0 [ 9.722223][ T180] ? vprintk_emit+0x31b/0x3e0 [ 9.722225][ T180] __might_resched.cold+0x1fe/0x2c1 [ 9.722230][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.722234][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 9.722240][ T180] __kmalloc_noprof+0x443/0x760 [ 9.722243][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 9.722250][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 9.722252][ T180] alloc_buf.isra.0+0x4b/0x260 [ 9.722256][ T180] put_chars+0x1e1/0x2f0 [ 9.722260][ T180] ? __send_to_port+0x420/0x420 [ 9.722264][ T180] ? validate_chain+0x34a/0xc20 [ 9.722269][ T180] hvc_console_print+0x292/0x780 [ 9.722272][ T180] ? __lock_acquire+0x518/0xc20 [ 9.722278][ T180] ? hvc_write+0x3a0/0x3a0 [ 9.722281][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.722287][ T180] console_emit_next_record+0x252/0x4f0 [ 9.722291][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 9.722296][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.722298][ T180] ? lock_acquire+0x13c/0x160 [ 9.722302][ T180] console_flush_one_record+0x46f/0x710 [ 9.722307][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 9.722309][ T180] ? __lock_acquire+0x518/0xc20 [ 9.722315][ T180] console_unlock+0xee/0x1f0 [ 9.722318][ T180] ? console_flush_one_record+0x710/0x710 [ 9.722320][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.722322][ T180] ? lock_acquire+0x60/0x160 [ 9.722326][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.722328][ T180] ? vprintk_emit+0x320/0x3e0 [ 9.722331][ T180] vprintk_emit+0x37c/0x3e0 [ 9.722334][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 9.722336][ T180] ? write_profile+0xf0/0xf0 [ 9.722339][ T180] ? unwind_get_return_address+0x67/0xd0 [ 9.722345][ T180] dev_vprintk_emit+0x27f/0x2c0 [ 9.722353][ T180] ? device_rename.cold+0xa/0xa [ 9.722358][ T180] ? filter_irq_stacks+0xd0/0xd0 [ 9.722364][ T180] dev_printk_emit+0xb9/0xee [ 9.722367][ T180] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.722371][ T180] ? check_prev_add+0x316/0xe90 [ 9.722377][ T180] __netdev_printk+0x160/0x1d0 [ 9.722382][ T180] netdev_info+0xe2/0x116 [ 9.722385][ T180] ? netdev_notice+0x120/0x120 [ 9.722388][ T180] ? find_held_lock+0x2b/0x80 [ 9.722391][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 9.722393][ T180] ? mark_held_locks+0x40/0x70 [ 9.722397][ T180] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.722400][ T180] netif_change_name.cold+0x4f/0x89 [ 9.722403][ T180] ? __lock_acquire+0x518/0xc20 [ 9.722405][ T180] ? mark_lock_irq+0x747/0x9c0 [ 9.722407][ T180] ? find_held_lock+0x2/0x80 [ 9.722410][ T180] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.722413][ T180] ? find_held_lock+0x2b/0x80 [ 9.722416][ T180] ? __asan_memset+0x27/0x50 [ 9.722421][ T180] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.722424][ T180] ? __lock_acquire+0x518/0xc20 [ 9.722428][ T180] ? rtnl_link_get_size+0x350/0x350 [ 9.722429][ T180] ? mark_usage+0x61/0x170 [ 9.722431][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.722434][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.722436][ T180] ? validate_chain+0x38b/0xc20 [ 9.722441][ T180] ? __lock_acquire+0x518/0xc20 [ 9.722446][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 9.722448][ T180] ? rtnl_setlink+0x29d/0x920 [ 9.722452][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.722454][ T180] ? lock_acquire+0x13c/0x160 [ 9.722455][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.722456][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.722458][ T180] ? trace_contention_end+0xb3/0x180 [ 9.722461][ T180] ? __mutex_lock+0x1db/0x1ea0 [ 9.722465][ T180] ? __mutex_lock+0x9a3/0x1ea0 [ 9.722466][ T180] ? __lock_acquire+0x518/0xc20 [ 9.722469][ T180] ? rtnl_setlink+0x29d/0x920 [ 9.722471][ T180] ? mark_usage+0x61/0x170 [ 9.722474][ T180] ? ww_mutex_lock+0x160/0x160 [ 9.722476][ T180] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.722482][ T180] ? mark_usage+0x61/0x170 [ 9.722486][ T180] ? cap_capable+0x1d7/0x3d0 [ 9.722494][ T180] rtnl_setlink+0x527/0x920 [ 9.722497][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 9.722499][ T180] ? __lock_acquire+0x518/0xc20 [ 9.722524][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 9.722526][ T180] ? find_held_lock+0x2b/0x80 [ 9.722529][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 9.722531][ T180] ? mark_usage+0x61/0x170 [ 9.722533][ T180] ? __lock_acquire+0x518/0xc20 [ 9.722538][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 9.722540][ T180] ? find_held_lock+0x2b/0x80 [ 9.722543][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 9.722545][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 9.722549][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 9.722551][ T180] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.722555][ T180] ? rtnl_link_fill+0x900/0x900 [ 9.722557][ T180] ? __lock_acquire+0x518/0xc20 [ 9.722562][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 9.722564][ T180] ? find_held_lock+0x2b/0x80 [ 9.722568][ T180] netlink_rcv_skb+0x14e/0x3a0 [ 9.722571][ T180] ? rtnl_link_fill+0x900/0x900 [ 9.722575][ T180] ? netlink_ack+0xcd0/0xcd0 [ 9.722582][ T180] ? netlink_deliver_tap+0xc5/0x330 [ 9.722584][ T180] ? netlink_deliver_tap+0x13c/0x330 [ 9.722589][ T180] netlink_unicast+0x486/0x750 [ 9.722594][ T180] ? netlink_attachskb+0x810/0x810 [ 9.722596][ T180] ? __lock_acquire+0x518/0xc20 [ 9.722601][ T180] netlink_sendmsg+0x735/0xc60 [ 9.722606][ T180] ? netlink_unicast+0x750/0x750 [ 9.722610][ T180] ? __might_fault+0x97/0x140 [ 9.722614][ T180] ? __might_fault+0x97/0x140 [ 9.722618][ T180] __sys_sendto+0x2aa/0x400 [ 9.722621][ T180] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.722633][ T180] ? exc_page_fault+0x87/0x100 [ 9.722639][ T180] __x64_sys_sendto+0xe4/0x1f0 [ 9.722641][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.722644][ T180] ? lockdep_hardirqs_on+0x91/0x130 [ 9.722645][ T180] ? do_syscall_64+0xa6/0x530 [ 9.722648][ T180] do_syscall_64+0xff/0x530 [ 9.722650][ T180] ? exc_page_fault+0xee/0x100 [ 9.722652][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.722655][ T180] RIP: 0033:0x7f589b68c54e [ 9.722659][ 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 [ 9.722661][ T180] RSP: 002b:00007fff91c5e110 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.722663][ T180] RAX: ffffffffffffffda RBX: 0000563da511a770 RCX: 00007f589b68c54e [ 9.722665][ T180] RDX: 0000000000000030 RSI: 0000563da52874a0 RDI: 0000000000000012 [ 9.722665][ T180] RBP: 00007fff91c5e120 R08: 00007fff91c5e170 R09: 0000000000000080 [ 9.722666][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563da511d000 [ 9.722667][ T180] R13: 00007fff91c5e254 R14: 0000000000000000 R15: 0000000000000000 [ 9.722674][ T180] [ 9.963410][ T180] netdevsim netdevsim3428 eni3428np1: renamed from eth0 [ 14.098606][ T180] (udev-worker) (180) used greatest stack depth: 22696 bytes left [ 14.098624][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.098626][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 14.098628][ T180] preempt_count: 2, expected: 0 [ 14.098629][ T180] RCU nest depth: 0, expected: 0 [ 14.098630][ T180] locks held by (udev-worker)/180: 5, last CPU#3: [ 14.098632][ T180] #0: ffffffff9ae027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.098644][ T180] #1: ffffffff9af99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.098649][ T180] #2: ffffffff9af99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.098653][ T180] #3: ffffffff9ae89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.098657][ T180] #4: ffffffff9ae89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.098661][ T180] irq event stamp: 127380 [ 14.098662][ T180] hardirqs last enabled at (127379): [] __down_trylock_console_sem+0x86/0xa0 [ 14.098665][ T180] hardirqs last disabled at (127380): [] console_emit_next_record+0x3f8/0x4f0 [ 14.098667][ T180] softirqs last enabled at (127374): [] handle_softirqs+0x67c/0x900 [ 14.098669][ T180] softirqs last disabled at (126697): [] __irq_exit_rcu+0x145/0x1c0 [ 14.098672][ T180] Preemption disabled at: [ 14.098673][ T180] [<0000000000000000>] 0x0 [ 14.098679][ T180] CPU: 3 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.098683][ T180] Tainted: [W]=WARN [ 14.098683][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.098686][ T180] Call Trace: [ 14.098687][ T180] [ 14.098689][ T180] dump_stack_lvl+0x6f/0xa0 [ 14.098695][ T180] __might_resched.cold+0x1fe/0x2c1 [ 14.098700][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.098704][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 14.098710][ T180] __kmalloc_noprof+0x443/0x760 [ 14.098712][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 14.098721][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 14.098724][ T180] alloc_buf.isra.0+0x4b/0x260 [ 14.098728][ T180] put_chars+0x1e1/0x2f0 [ 14.098731][ T180] ? __send_to_port+0x420/0x420 [ 14.098733][ T180] ? printk_get_next_message+0x2fe/0x7d0 [ 14.098736][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.098740][ T180] ? validate_chain+0x38b/0xc20 [ 14.098744][ T180] hvc_console_print+0x292/0x780 [ 14.098747][ T180] ? __lock_acquire+0x518/0xc20 [ 14.098749][ T180] ? __lock_acquire+0x518/0xc20 [ 14.098753][ T180] ? hvc_write+0x3a0/0x3a0 [ 14.098757][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.098759][ T180] ? lock_acquire+0x13c/0x160 [ 14.098763][ T180] console_emit_next_record+0x252/0x4f0 [ 14.098767][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 14.098775][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.098777][ T180] ? lock_acquire+0x13c/0x160 [ 14.098781][ T180] console_flush_one_record+0x46f/0x710 [ 14.098785][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 14.098787][ T180] ? __lock_acquire+0x518/0xc20 [ 14.098792][ T180] console_unlock+0xee/0x1f0 [ 14.098795][ T180] ? console_flush_one_record+0x710/0x710 [ 14.098797][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.098799][ T180] ? lock_acquire+0x60/0x160 [ 14.098802][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.098804][ T180] ? vprintk_emit+0x320/0x3e0 [ 14.098807][ T180] vprintk_emit+0x37c/0x3e0 [ 14.098810][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 14.098813][ T180] ? __lock_acquire+0x518/0xc20 [ 14.098816][ T180] _printk+0xc7/0x100 [ 14.098820][ T180] ? snapshot_read.cold+0x21/0x21 [ 14.098823][ T180] ? do_raw_spin_lock+0x131/0x280 [ 14.098825][ T180] ? __rwlock_init+0x150/0x150 [ 14.098829][ T180] ? do_raw_spin_lock+0x131/0x280 [ 14.098832][ T180] do_exit.cold+0x82/0x9c [ 14.098836][ T180] ? exit_notify+0x890/0x890 [ 14.098837][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 14.098840][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.098843][ T180] do_group_exit+0xb8/0x370 [ 14.098846][ T180] __x64_sys_exit_group+0x3c/0x50 [ 14.098848][ T180] x64_sys_call+0x1567/0x1570 [ 14.098850][ T180] do_syscall_64+0xff/0x530 [ 14.098854][ T180] ? exc_page_fault+0xee/0x100 [ 14.098857][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.098860][ T180] RIP: 0033:0x7f589b6dd1b8 [ 14.098862][ T180] Code: Unable to access opcode bytes at 0x7f589b6dd18e. [ 14.098863][ T180] RSP: 002b:00007fff91c5e668 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.098865][ T180] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f589b6dd1b8 [ 14.098866][ T180] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.098867][ T180] RBP: 00007fff91c5e7f0 R08: 0000563da52bcf98 R09: 0000000000000000 [ 14.098868][ T180] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.098869][ T180] R13: 00007f589af3b050 R14: 00007f589bc0ed9e R15: 0000563da512c5f0 [ 14.098876][ T180]