[ 10.107202][ T185] netdevsim netdevsim8852 eni8852np1: renamed from eth0 [ 10.107291][ T185] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.107294][ T185] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 185, name: (udev-worker) [ 10.107295][ T185] preempt_count: 1, expected: 0 [ 10.107296][ T185] RCU nest depth: 0, expected: 0 [ 10.107297][ T185] locks held by (udev-worker)/185: 6, last CPU#0: [ 10.107299][ T185] #0: ffffffff91d05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.107311][ T185] #1: ff1100000cc5ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.107316][ T185] #2: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.107321][ T185] #3: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.107325][ T185] #4: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.107329][ T185] #5: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.107333][ T185] irq event stamp: 37168 [ 10.107334][ T185] hardirqs last enabled at (37167): [] __down_trylock_console_sem+0x86/0xa0 [ 10.107337][ T185] hardirqs last disabled at (37168): [] console_emit_next_record+0x3f8/0x4f0 [ 10.107339][ T185] softirqs last enabled at (37162): [] netif_change_name+0x216/0x8c0 [ 10.107342][ T185] softirqs last disabled at (37160): [] netif_change_name+0x1ad/0x8c0 [ 10.107344][ T185] Preemption disabled at: [ 10.107345][ T185] [] vprintk_emit+0x31b/0x3e0 [ 10.107351][ T185] CPU: 0 UID: 0 PID: 185 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.107354][ T185] Tainted: [W]=WARN [ 10.107355][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.107357][ T185] Call Trace: [ 10.107358][ T185] [ 10.107360][ T185] dump_stack_lvl+0x6f/0xa0 [ 10.107366][ T185] ? vprintk_emit+0x31b/0x3e0 [ 10.107367][ T185] __might_resched.cold+0x1fe/0x2c1 [ 10.107372][ T185] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.107376][ T185] ? __kmalloc_noprof+0xdb/0x760 [ 10.107382][ T185] __kmalloc_noprof+0x443/0x760 [ 10.107384][ T185] ? alloc_buf.isra.0+0x4b/0x260 [ 10.107391][ T185] ? do_raw_spin_unlock+0x59/0x250 [ 10.107393][ T185] alloc_buf.isra.0+0x4b/0x260 [ 10.107397][ T185] put_chars+0x1e1/0x2f0 [ 10.107400][ T185] ? __send_to_port+0x420/0x420 [ 10.107404][ T185] ? validate_chain+0x34a/0xc20 [ 10.107409][ T185] hvc_console_print+0x292/0x780 [ 10.107412][ T185] ? __lock_acquire+0x518/0xc20 [ 10.107418][ T185] ? hvc_write+0x3a0/0x3a0 [ 10.107421][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.107427][ T185] console_emit_next_record+0x252/0x4f0 [ 10.107431][ T185] ? devkmsg_read+0x4e0/0x4e0 [ 10.107435][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.107437][ T185] ? lock_acquire+0x13c/0x160 [ 10.107441][ T185] console_flush_one_record+0x46f/0x710 [ 10.107446][ T185] ? console_emit_next_record+0x4f0/0x4f0 [ 10.107448][ T185] ? __lock_acquire+0x518/0xc20 [ 10.107453][ T185] console_unlock+0xee/0x1f0 [ 10.107456][ T185] ? console_flush_one_record+0x710/0x710 [ 10.107458][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.107460][ T185] ? lock_acquire+0x60/0x160 [ 10.107463][ T185] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.107465][ T185] ? vprintk_emit+0x320/0x3e0 [ 10.107468][ T185] vprintk_emit+0x37c/0x3e0 [ 10.107471][ T185] ? wake_up_klogd_work_func+0x90/0x90 [ 10.107473][ T185] ? write_profile+0xf0/0xf0 [ 10.107476][ T185] ? unwind_get_return_address+0x67/0xd0 [ 10.107482][ T185] dev_vprintk_emit+0x27f/0x2c0 [ 10.107487][ T185] ? device_rename.cold+0xa/0xa [ 10.107492][ T185] ? filter_irq_stacks+0xd0/0xd0 [ 10.107498][ T185] dev_printk_emit+0xb9/0xee [ 10.107500][ T185] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.107504][ T185] ? check_prev_add+0x316/0xe90 [ 10.107510][ T185] __netdev_printk+0x160/0x1d0 [ 10.107515][ T185] netdev_info+0xe2/0x116 [ 10.107518][ T185] ? netdev_notice+0x120/0x120 [ 10.107520][ T185] ? find_held_lock+0x2b/0x80 [ 10.107523][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 10.107526][ T185] ? mark_held_locks+0x40/0x70 [ 10.107530][ T185] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.107532][ T185] netif_change_name.cold+0x4f/0x89 [ 10.107535][ T185] ? __lock_acquire+0x518/0xc20 [ 10.107537][ T185] ? mark_lock_irq+0x747/0x9c0 [ 10.107539][ T185] ? find_held_lock+0x2/0x80 [ 10.107542][ T185] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.107544][ T185] ? find_held_lock+0x2b/0x80 [ 10.107547][ T185] ? __asan_memset+0x27/0x50 [ 10.107552][ T185] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.107555][ T185] ? __lock_acquire+0x518/0xc20 [ 10.107558][ T185] ? rtnl_link_get_size+0x350/0x350 [ 10.107560][ T185] ? mark_usage+0x61/0x170 [ 10.107562][ T185] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.107564][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.107567][ T185] ? validate_chain+0x38b/0xc20 [ 10.107572][ T185] ? __lock_acquire+0x518/0xc20 [ 10.107576][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 10.107578][ T185] ? rtnl_setlink+0x29d/0x920 [ 10.107581][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.107583][ T185] ? lock_acquire+0x13c/0x160 [ 10.107585][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.107586][ T185] ? rcu_is_watching+0x16/0xd0 [ 10.107588][ T185] ? trace_contention_end+0xb3/0x180 [ 10.107590][ T185] ? __mutex_lock+0x1db/0x1ea0 [ 10.107594][ T185] ? __mutex_lock+0x9a3/0x1ea0 [ 10.107596][ T185] ? __lock_acquire+0x518/0xc20 [ 10.107598][ T185] ? rtnl_setlink+0x29d/0x920 [ 10.107600][ T185] ? mark_usage+0x61/0x170 [ 10.107603][ T185] ? ww_mutex_lock+0x160/0x160 [ 10.107606][ T185] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.107612][ T185] ? mark_usage+0x61/0x170 [ 10.107615][ T185] ? cap_capable+0x1d7/0x3d0 [ 10.107622][ T185] rtnl_setlink+0x527/0x920 [ 10.107626][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 10.107628][ T185] ? __lock_acquire+0x518/0xc20 [ 10.107651][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 10.107653][ T185] ? find_held_lock+0x2b/0x80 [ 10.107656][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 10.107658][ T185] ? mark_usage+0x61/0x170 [ 10.107660][ T185] ? __lock_acquire+0x518/0xc20 [ 10.107665][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 10.107667][ T185] ? find_held_lock+0x2b/0x80 [ 10.107669][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 10.107671][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 10.107675][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 10.107677][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.107681][ T185] ? rtnl_link_fill+0x900/0x900 [ 10.107683][ T185] ? __lock_acquire+0x518/0xc20 [ 10.107687][ T185] ? lock_acquire.part.0+0xd4/0x280 [ 10.107689][ T185] ? find_held_lock+0x2b/0x80 [ 10.107693][ T185] netlink_rcv_skb+0x14e/0x3a0 [ 10.107696][ T185] ? rtnl_link_fill+0x900/0x900 [ 10.107699][ T185] ? netlink_ack+0xcd0/0xcd0 [ 10.107706][ T185] ? netlink_deliver_tap+0xc5/0x330 [ 10.107708][ T185] ? netlink_deliver_tap+0x13c/0x330 [ 10.107713][ T185] netlink_unicast+0x486/0x750 [ 10.107717][ T185] ? netlink_attachskb+0x810/0x810 [ 10.107720][ T185] ? __lock_acquire+0x518/0xc20 [ 10.107722][ T185] ? reacquire_held_locks+0x1d1/0x240 [ 10.107726][ T185] netlink_sendmsg+0x735/0xc60 [ 10.107731][ T185] ? netlink_unicast+0x750/0x750 [ 10.107734][ T185] ? __might_fault+0x97/0x140 [ 10.107738][ T185] ? __might_fault+0x97/0x140 [ 10.107742][ T185] __sys_sendto+0x2aa/0x400 [ 10.107746][ T185] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.107757][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 10.107761][ T185] __x64_sys_sendto+0xe4/0x1f0 [ 10.107763][ T185] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.107767][ T185] ? lockdep_hardirqs_on+0x91/0x130 [ 10.107769][ T185] ? do_syscall_64+0xa6/0x530 [ 10.107771][ T185] do_syscall_64+0xff/0x530 [ 10.107773][ T185] ? irq_exit_rcu+0x1a/0x30 [ 10.107777][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.107780][ T185] RIP: 0033:0x7ffb27d1b54e [ 10.107783][ T185] 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 [ 10.107785][ T185] RSP: 002b:00007ffd42070070 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.107788][ T185] RAX: ffffffffffffffda RBX: 0000559277903ca0 RCX: 00007ffb27d1b54e [ 10.107789][ T185] RDX: 0000000000000030 RSI: 0000559277a769e0 RDI: 000000000000001a [ 10.107790][ T185] RBP: 00007ffd42070080 R08: 00007ffd420700d0 R09: 0000000000000080 [ 10.107791][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559277a7f190 [ 10.107791][ T185] R13: 00007ffd420701b4 R14: 0000000000000000 R15: 0000000000000000 [ 10.107798][ T185] [ 10.325809][ T185] netdevsim netdevsim5487 eni5487np1: renamed from eth0 [ 11.667011][ T251] ip (251) used greatest stack depth: 23712 bytes left [ 11.667031][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.667033][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: ip [ 11.667035][ T251] preempt_count: 2, expected: 0 [ 11.667036][ T251] RCU nest depth: 0, expected: 0 [ 11.667037][ T251] locks held by ip/251: 5, last CPU#3: [ 11.667039][ T251] #0: ffffffff914027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.667052][ T251] #1: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.667057][ T251] #2: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.667062][ T251] #3: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.667066][ T251] #4: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.667071][ T251] irq event stamp: 16288 [ 11.667072][ T251] hardirqs last enabled at (16287): [] __down_trylock_console_sem+0x86/0xa0 [ 11.667075][ T251] hardirqs last disabled at (16288): [] console_emit_next_record+0x3f8/0x4f0 [ 11.667078][ T251] softirqs last enabled at (14706): [] netlink_release+0x17b/0xcf0 [ 11.667082][ T251] softirqs last disabled at (14704): [] netlink_release+0xd2/0xcf0 [ 11.667087][ T251] Preemption disabled at: [ 11.667088][ T251] [<0000000000000000>] 0x0 [ 11.667094][ T251] CPU: 3 UID: 0 PID: 251 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.667098][ T251] Tainted: [W]=WARN [ 11.667099][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.667101][ T251] Call Trace: [ 11.667103][ T251] [ 11.667105][ T251] dump_stack_lvl+0x6f/0xa0 [ 11.667112][ T251] __might_resched.cold+0x1fe/0x2c1 [ 11.667117][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.667122][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 11.667128][ T251] __kmalloc_noprof+0x443/0x760 [ 11.667131][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 11.667138][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.667141][ T251] alloc_buf.isra.0+0x4b/0x260 [ 11.667145][ T251] put_chars+0x1e1/0x2f0 [ 11.667154][ T251] ? __send_to_port+0x420/0x420 [ 11.667156][ T251] ? printk_get_next_message+0x2fe/0x7d0 [ 11.667161][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.667165][ T251] ? validate_chain+0x38b/0xc20 [ 11.667171][ T251] hvc_console_print+0x292/0x780 [ 11.667175][ T251] ? __lock_acquire+0x518/0xc20 [ 11.667177][ T251] ? __lock_acquire+0x518/0xc20 [ 11.667183][ T251] ? hvc_write+0x3a0/0x3a0 [ 11.667187][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.667190][ T251] ? lock_acquire+0x13c/0x160 [ 11.667195][ T251] console_emit_next_record+0x252/0x4f0 [ 11.667199][ T251] ? devkmsg_read+0x4e0/0x4e0 [ 11.667205][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.667207][ T251] ? lock_acquire+0x13c/0x160 [ 11.667212][ T251] console_flush_one_record+0x46f/0x710 [ 11.667218][ T251] ? console_emit_next_record+0x4f0/0x4f0 [ 11.667220][ T251] ? __lock_acquire+0x518/0xc20 [ 11.667230][ T251] console_unlock+0xee/0x1f0 [ 11.667233][ T251] ? console_flush_one_record+0x710/0x710 [ 11.667236][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.667238][ T251] ? lock_acquire+0x60/0x160 [ 11.667242][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.667244][ T251] ? vprintk_emit+0x320/0x3e0 [ 11.667248][ T251] vprintk_emit+0x37c/0x3e0 [ 11.667251][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 11.667255][ T251] ? __lock_acquire+0x518/0xc20 [ 11.667260][ T251] _printk+0xc7/0x100 [ 11.667264][ T251] ? snapshot_read.cold+0x21/0x21 [ 11.667267][ T251] ? do_raw_spin_lock+0x131/0x280 [ 11.667271][ T251] ? __rwlock_init+0x150/0x150 [ 11.667275][ T251] ? do_raw_spin_lock+0x131/0x280 [ 11.667279][ T251] do_exit.cold+0x82/0x9c [ 11.667284][ T251] ? exit_notify+0x890/0x890 [ 11.667285][ T251] ? __lock_release.isra.0+0x69/0x1a0 [ 11.667289][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.667293][ T251] do_group_exit+0xb8/0x370 [ 11.667297][ T251] __x64_sys_exit_group+0x3c/0x50 [ 11.667299][ T251] x64_sys_call+0x1567/0x1570 [ 11.667301][ T251] do_syscall_64+0xff/0x530 [ 11.667306][ T251] ? exc_page_fault+0xee/0x100 [ 11.667309][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.667312][ T251] RIP: 0033:0x7fc52ed521b8 [ 11.667314][ T251] Code: Unable to access opcode bytes at 0x7fc52ed5218e. [ 11.667316][ T251] RSP: 002b:00007fffa2d0bb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.667319][ T251] RAX: ffffffffffffffda RBX: 00007fc52ee82f88 RCX: 00007fc52ed521b8 [ 11.667320][ T251] RDX: 00007fc52ea9cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.667321][ T251] RBP: 00007fffa2d0bb60 R08: 0000000000000000 R09: 0000000000000020 [ 11.667322][ T251] R10: 00007fffa2d0b920 R11: 0000000000000246 R12: 0000000000000001 [ 11.667323][ T251] R13: 0000000000000000 R14: 00007fc52ee81680 R15: 00007fc52ee82fa0 [ 11.667332][ T251] [ 12.814491][ T225] iperf3 (225) used greatest stack depth: 23176 bytes left [ 12.814511][ T225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.814513][ T225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 225, name: iperf3 [ 12.814515][ T225] preempt_count: 2, expected: 0 [ 12.814516][ T225] RCU nest depth: 0, expected: 0 [ 12.814517][ T225] locks held by iperf3/225: 5, last CPU#0: [ 12.814519][ T225] #0: ffffffff914027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.814532][ T225] #1: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.814537][ T225] #2: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.814541][ T225] #3: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.814545][ T225] #4: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.814549][ T225] irq event stamp: 60050 [ 12.814550][ T225] hardirqs last enabled at (60049): [] __down_trylock_console_sem+0x86/0xa0 [ 12.814553][ T225] hardirqs last disabled at (60050): [] console_emit_next_record+0x3f8/0x4f0 [ 12.814556][ T225] softirqs last enabled at (60000): [] tcp_recvmsg+0x114/0x4f0 [ 12.814559][ T225] softirqs last disabled at (59998): [] release_sock+0x21/0x240 [ 12.814564][ T225] Preemption disabled at: [ 12.814564][ T225] [<0000000000000000>] 0x0 [ 12.814571][ T225] CPU: 0 UID: 0 PID: 225 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.814575][ T225] Tainted: [W]=WARN [ 12.814576][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.814578][ T225] Call Trace: [ 12.814579][ T225] [ 12.814581][ T225] dump_stack_lvl+0x6f/0xa0 [ 12.814587][ T225] __might_resched.cold+0x1fe/0x2c1 [ 12.814592][ T225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.814596][ T225] ? __kmalloc_noprof+0xdb/0x760 [ 12.814602][ T225] __kmalloc_noprof+0x443/0x760 [ 12.814605][ T225] ? alloc_buf.isra.0+0x4b/0x260 [ 12.814611][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 12.814614][ T225] alloc_buf.isra.0+0x4b/0x260 [ 12.814618][ T225] put_chars+0x1e1/0x2f0 [ 12.814621][ T225] ? __send_to_port+0x420/0x420 [ 12.814624][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.814628][ T225] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.814631][ T225] ? validate_chain+0x38b/0xc20 [ 12.814636][ T225] hvc_console_print+0x292/0x780 [ 12.814638][ T225] ? mark_usage+0x61/0x170 [ 12.814640][ T225] ? __lock_acquire+0x518/0xc20 [ 12.814642][ T225] ? __lock_acquire+0x518/0xc20 [ 12.814647][ T225] ? hvc_write+0x3a0/0x3a0 [ 12.814649][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 12.814653][ T225] ? lock_acquire+0x13c/0x160 [ 12.814658][ T225] console_emit_next_record+0x252/0x4f0 [ 12.814662][ T225] ? devkmsg_read+0x4e0/0x4e0 [ 12.814666][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.814669][ T225] ? lock_acquire+0x13c/0x160 [ 12.814673][ T225] console_flush_one_record+0x46f/0x710 [ 12.814677][ T225] ? console_emit_next_record+0x4f0/0x4f0 [ 12.814679][ T225] ? __lock_acquire+0x518/0xc20 [ 12.814685][ T225] console_unlock+0xee/0x1f0 [ 12.814688][ T225] ? console_flush_one_record+0x710/0x710 [ 12.814690][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.814692][ T225] ? lock_acquire+0x60/0x160 [ 12.814696][ T225] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.814697][ T225] ? vprintk_emit+0x320/0x3e0 [ 12.814700][ T225] vprintk_emit+0x37c/0x3e0 [ 12.814704][ T225] ? wake_up_klogd_work_func+0x90/0x90 [ 12.814707][ T225] ? __lock_acquire+0x518/0xc20 [ 12.814711][ T225] _printk+0xc7/0x100 [ 12.814714][ T225] ? snapshot_read.cold+0x21/0x21 [ 12.814717][ T225] ? do_raw_spin_lock+0x131/0x280 [ 12.814720][ T225] ? __rwlock_init+0x150/0x150 [ 12.814724][ T225] ? do_raw_spin_lock+0x131/0x280 [ 12.814727][ T225] do_exit.cold+0x82/0x9c [ 12.814731][ T225] ? exit_notify+0x890/0x890 [ 12.814732][ T225] ? find_held_lock+0x2b/0x80 [ 12.814735][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 12.814737][ T225] ? __rwlock_init+0x150/0x150 [ 12.814741][ T225] do_group_exit+0xb8/0x370 [ 12.814743][ T225] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 12.814745][ T225] ? lockdep_hardirqs_on+0x91/0x130 [ 12.814748][ T225] ? _raw_spin_unlock_irq+0x28/0x50 [ 12.814750][ T225] ? _raw_spin_unlock_irq+0x33/0x50 [ 12.814752][ T225] get_signal+0x1886/0x1980 [ 12.814757][ T225] ? new_sync_read+0x3fb/0x750 [ 12.814763][ T225] ? ptrace_signal+0x600/0x600 [ 12.814766][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 12.814770][ T225] arch_do_signal_or_restart+0xc2/0x3a0 [ 12.814774][ T225] ? __fget_files+0x1e3/0x460 [ 12.814778][ T225] ? get_sigframe_size+0x20/0x20 [ 12.814783][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.814785][ T225] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.814789][ T225] exit_to_user_mode_loop+0xd5/0x5a0 [ 12.814792][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.814795][ T225] do_syscall_64+0x3e3/0x530 [ 12.814798][ T225] ? irq_exit_rcu+0x1a/0x30 [ 12.814801][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.814803][ T225] RIP: 0033:0x7fde4e7b8312 [ 12.814805][ T225] Code: Unable to access opcode bytes at 0x7fde4e7b82e8. [ 12.814806][ T225] RSP: 002b:00007fde4ad88c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 12.814809][ T225] RAX: fffffffffffffe00 RBX: 0000000000002f78 RCX: 00007fde4e7b8312 [ 12.814810][ T225] RDX: 0000000000002f78 RSI: 00007fde4decd088 RDI: 0000000000000012 [ 12.814811][ T225] RBP: 00007fde4ad88cc0 R08: 0000000000000000 R09: 0000000000000000 [ 12.814812][ T225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000020000 [ 12.814813][ T225] R13: 0000000000000012 R14: 0000000000000000 R15: 00007fde4decd088 [ 12.814820][ T225] [ 14.286540][ T185] (udev-worker) (185) used greatest stack depth: 22696 bytes left [ 14.286560][ T185] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.286563][ T185] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 185, name: (udev-worker) [ 14.286564][ T185] preempt_count: 2, expected: 0 [ 14.286565][ T185] RCU nest depth: 0, expected: 0 [ 14.286566][ T185] locks held by (udev-worker)/185: 5, last CPU#3: [ 14.286568][ T185] #0: ffffffff914027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.286580][ T185] #1: ffffffff91599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.286585][ T185] #2: ffffffff91599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.286590][ T185] #3: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.286594][ T185] #4: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.286598][ T185] irq event stamp: 171548 [ 14.286599][ T185] hardirqs last enabled at (171547): [] __down_trylock_console_sem+0x86/0xa0 [ 14.286603][ T185] hardirqs last disabled at (171548): [] console_emit_next_record+0x3f8/0x4f0 [ 14.286605][ T185] softirqs last enabled at (171484): [] netlink_release+0x17b/0xcf0 [ 14.286609][ T185] softirqs last disabled at (171482): [] netlink_release+0xd2/0xcf0 [ 14.286612][ T185] Preemption disabled at: [ 14.286613][ T185] [<0000000000000000>] 0x0 [ 14.286620][ T185] CPU: 3 UID: 0 PID: 185 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.286624][ T185] Tainted: [W]=WARN [ 14.286625][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.286626][ T185] Call Trace: [ 14.286628][ T185] [ 14.286630][ T185] dump_stack_lvl+0x6f/0xa0 [ 14.286637][ T185] __might_resched.cold+0x1fe/0x2c1 [ 14.286641][ T185] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.286645][ T185] ? __kmalloc_noprof+0xdb/0x760 [ 14.286652][ T185] __kmalloc_noprof+0x443/0x760 [ 14.286654][ T185] ? alloc_buf.isra.0+0x4b/0x260 [ 14.286661][ T185] ? do_raw_spin_unlock+0x59/0x250 [ 14.286664][ T185] alloc_buf.isra.0+0x4b/0x260 [ 14.286668][ T185] put_chars+0x1e1/0x2f0 [ 14.286671][ T185] ? __send_to_port+0x420/0x420 [ 14.286673][ T185] ? printk_get_next_message+0x2fe/0x7d0 [ 14.286677][ T185] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.286681][ T185] ? validate_chain+0x38b/0xc20 [ 14.286685][ T185] hvc_console_print+0x292/0x780 [ 14.286689][ T185] ? __lock_acquire+0x518/0xc20 [ 14.286690][ T185] ? __lock_acquire+0x518/0xc20 [ 14.286695][ T185] ? hvc_write+0x3a0/0x3a0 [ 14.286699][ T185] ? rcu_is_watching+0x16/0xd0 [ 14.286701][ T185] ? lock_acquire+0x13c/0x160 [ 14.286705][ T185] console_emit_next_record+0x252/0x4f0 [ 14.286710][ T185] ? devkmsg_read+0x4e0/0x4e0 [ 14.286714][ T185] ? rcu_is_watching+0x16/0xd0 [ 14.286716][ T185] ? lock_acquire+0x13c/0x160 [ 14.286721][ T185] console_flush_one_record+0x46f/0x710 [ 14.286725][ T185] ? console_emit_next_record+0x4f0/0x4f0 [ 14.286727][ T185] ? __lock_acquire+0x518/0xc20 [ 14.286733][ T185] console_unlock+0xee/0x1f0 [ 14.286736][ T185] ? console_flush_one_record+0x710/0x710 [ 14.286738][ T185] ? rcu_is_watching+0x16/0xd0 [ 14.286740][ T185] ? lock_acquire+0x60/0x160 [ 14.286744][ T185] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.286746][ T185] ? vprintk_emit+0x320/0x3e0 [ 14.286749][ T185] vprintk_emit+0x37c/0x3e0 [ 14.286752][ T185] ? wake_up_klogd_work_func+0x90/0x90 [ 14.286755][ T185] ? __lock_acquire+0x518/0xc20 [ 14.286759][ T185] _printk+0xc7/0x100 [ 14.286763][ T185] ? snapshot_read.cold+0x21/0x21 [ 14.286766][ T185] ? do_raw_spin_lock+0x131/0x280 [ 14.286769][ T185] ? __rwlock_init+0x150/0x150 [ 14.286773][ T185] ? do_raw_spin_lock+0x131/0x280 [ 14.286776][ T185] do_exit.cold+0x82/0x9c [ 14.286780][ T185] ? exit_notify+0x890/0x890 [ 14.286782][ T185] ? __lock_release.isra.0+0x69/0x1a0 [ 14.286784][ T185] ? rcu_is_watching+0x16/0xd0 [ 14.286788][ T185] do_group_exit+0xb8/0x370 [ 14.286791][ T185] __x64_sys_exit_group+0x3c/0x50 [ 14.286793][ T185] x64_sys_call+0x1567/0x1570 [ 14.286796][ T185] do_syscall_64+0xff/0x530 [ 14.286799][ T185] ? exc_page_fault+0xee/0x100 [ 14.286803][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.286805][ T185] RIP: 0033:0x7ffb27d6c1b8 [ 14.286807][ T185] Code: Unable to access opcode bytes at 0x7ffb27d6c18e. [ 14.286808][ T185] RSP: 002b:00007ffd420705c8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.286811][ T185] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffb27d6c1b8 [ 14.286812][ T185] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.286813][ T185] RBP: 00007ffd42070750 R08: 0000559277a7eb98 R09: 0000000000000000 [ 14.286814][ T185] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.286815][ T185] R13: 00007ffb275ca050 R14: 00007ffb2829dd9e R15: 0000559277904be0 [ 14.286822][ T185]