[ 9.211787][ T87] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 9.211864][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.211866][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 9.211868][ T87] preempt_count: 1, expected: 0 [ 9.211868][ T87] RCU nest depth: 0, expected: 0 [ 9.211869][ T87] locks held by (udev-worker)/87: 6, last CPU#0: [ 9.211872][ T87] #0: ffffffffadcfe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.211883][ T87] #1: ff1100000d332dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.211888][ T87] #2: ffffffffad599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.211893][ T87] #3: ffffffffad599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.211897][ T87] #4: ffffffffad489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.211900][ T87] #5: ffffffffad489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.211904][ T87] irq event stamp: 406522 [ 9.211904][ T87] hardirqs last enabled at (406521): [] __down_trylock_console_sem+0x86/0xa0 [ 9.211907][ T87] hardirqs last disabled at (406522): [] console_emit_next_record+0x3f8/0x4f0 [ 9.211908][ T87] softirqs last enabled at (406516): [] netif_change_name+0x216/0x8c0 [ 9.211911][ T87] softirqs last disabled at (406514): [] netif_change_name+0x1ad/0x8c0 [ 9.211913][ T87] Preemption disabled at: [ 9.211914][ T87] [] vprintk_emit+0x31b/0x3e0 [ 9.211919][ T87] CPU: 0 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.211922][ T87] Tainted: [W]=WARN [ 9.211923][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.211925][ T87] Call Trace: [ 9.211926][ T87] [ 9.211928][ T87] dump_stack_lvl+0x6f/0xa0 [ 9.211933][ T87] ? vprintk_emit+0x31b/0x3e0 [ 9.211935][ T87] __might_resched.cold+0x1fe/0x2c1 [ 9.211939][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.211943][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 9.211948][ T87] __kmalloc_noprof+0x443/0x760 [ 9.211950][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 9.211955][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 9.211957][ T87] alloc_buf.isra.0+0x4b/0x260 [ 9.211960][ T87] put_chars+0x1e1/0x2f0 [ 9.211963][ T87] ? __send_to_port+0x420/0x420 [ 9.211967][ T87] ? validate_chain+0x34a/0xc20 [ 9.211971][ T87] hvc_console_print+0x292/0x780 [ 9.211974][ T87] ? __lock_acquire+0x518/0xc20 [ 9.211978][ T87] ? hvc_write+0x3a0/0x3a0 [ 9.211981][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.211987][ T87] console_emit_next_record+0x252/0x4f0 [ 9.211990][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 9.211994][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.211996][ T87] ? lock_acquire+0x13c/0x160 [ 9.212000][ T87] console_flush_one_record+0x46f/0x710 [ 9.212003][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 9.212005][ T87] ? __lock_acquire+0x518/0xc20 [ 9.212010][ T87] console_unlock+0xee/0x1f0 [ 9.212012][ T87] ? console_flush_one_record+0x710/0x710 [ 9.212014][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.212016][ T87] ? lock_acquire+0x60/0x160 [ 9.212019][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.212020][ T87] ? vprintk_emit+0x320/0x3e0 [ 9.212023][ T87] vprintk_emit+0x37c/0x3e0 [ 9.212026][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 9.212029][ T87] ? write_profile+0xf0/0xf0 [ 9.212031][ T87] ? unwind_get_return_address+0x67/0xd0 [ 9.212038][ T87] dev_vprintk_emit+0x27f/0x2c0 [ 9.212043][ T87] ? device_rename.cold+0xa/0xa [ 9.212047][ T87] ? filter_irq_stacks+0xd0/0xd0 [ 9.212052][ T87] dev_printk_emit+0xb9/0xee [ 9.212055][ T87] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.212059][ T87] ? check_prev_add+0x316/0xe90 [ 9.212063][ T87] __netdev_printk+0x160/0x1d0 [ 9.212068][ T87] netdev_info+0xe2/0x116 [ 9.212070][ T87] ? netdev_notice+0x120/0x120 [ 9.212072][ T87] ? find_held_lock+0x2b/0x80 [ 9.212076][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 9.212078][ T87] ? mark_held_locks+0x40/0x70 [ 9.212082][ T87] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.212084][ T87] netif_change_name.cold+0x4f/0x89 [ 9.212087][ T87] ? __lock_acquire+0x518/0xc20 [ 9.212088][ T87] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.212091][ T87] ? find_held_lock+0x2/0x80 [ 9.212094][ T87] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.212096][ T87] ? find_held_lock+0x2b/0x80 [ 9.212099][ T87] ? __asan_memset+0x27/0x50 [ 9.212110][ T87] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.212112][ T87] ? __lock_acquire+0x518/0xc20 [ 9.212115][ T87] ? rtnl_link_get_size+0x350/0x350 [ 9.212117][ T87] ? mark_usage+0x61/0x170 [ 9.212118][ T87] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.212120][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.212123][ T87] ? validate_chain+0x38b/0xc20 [ 9.212127][ T87] ? __lock_acquire+0x518/0xc20 [ 9.212131][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.212132][ T87] ? rtnl_setlink+0x29d/0x920 [ 9.212135][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.212137][ T87] ? lock_acquire+0x13c/0x160 [ 9.212139][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.212140][ T87] ? rcu_is_watching+0x16/0xd0 [ 9.212142][ T87] ? trace_contention_end+0xb3/0x180 [ 9.212145][ T87] ? __mutex_lock+0x1db/0x1ea0 [ 9.212148][ T87] ? __mutex_lock+0x9a3/0x1ea0 [ 9.212149][ T87] ? __lock_acquire+0x518/0xc20 [ 9.212151][ T87] ? rtnl_setlink+0x29d/0x920 [ 9.212153][ T87] ? mark_usage+0x61/0x170 [ 9.212155][ T87] ? ww_mutex_lock+0x160/0x160 [ 9.212157][ T87] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.212162][ T87] ? mark_usage+0x61/0x170 [ 9.212165][ T87] ? cap_capable+0x1d7/0x3d0 [ 9.212173][ T87] rtnl_setlink+0x527/0x920 [ 9.212176][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 9.212178][ T87] ? __lock_acquire+0x518/0xc20 [ 9.212201][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.212203][ T87] ? find_held_lock+0x2b/0x80 [ 9.212206][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 9.212208][ T87] ? mark_usage+0x61/0x170 [ 9.212209][ T87] ? __lock_acquire+0x518/0xc20 [ 9.212213][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.212215][ T87] ? find_held_lock+0x2b/0x80 [ 9.212217][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 9.212219][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 9.212223][ T87] ? __rtnl_newlink+0xa50/0xa50 [ 9.212225][ T87] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.212228][ T87] ? rtnl_link_fill+0x900/0x900 [ 9.212230][ T87] ? __lock_acquire+0x518/0xc20 [ 9.212234][ T87] ? lock_acquire.part.0+0xd4/0x280 [ 9.212235][ T87] ? find_held_lock+0x2b/0x80 [ 9.212239][ T87] netlink_rcv_skb+0x14e/0x3a0 [ 9.212242][ T87] ? rtnl_link_fill+0x900/0x900 [ 9.212245][ T87] ? netlink_ack+0xcd0/0xcd0 [ 9.212252][ T87] ? netlink_deliver_tap+0xc5/0x330 [ 9.212254][ T87] ? netlink_deliver_tap+0x13c/0x330 [ 9.212258][ T87] netlink_unicast+0x486/0x750 [ 9.212263][ T87] ? netlink_attachskb+0x810/0x810 [ 9.212265][ T87] ? __lock_acquire+0x518/0xc20 [ 9.212270][ T87] netlink_sendmsg+0x735/0xc60 [ 9.212274][ T87] ? netlink_unicast+0x750/0x750 [ 9.212277][ T87] ? __might_fault+0x97/0x140 [ 9.212281][ T87] ? __might_fault+0x97/0x140 [ 9.212284][ T87] __sys_sendto+0x2aa/0x400 [ 9.212287][ T87] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.212297][ T87] ? exc_page_fault+0x87/0x100 [ 9.212303][ T87] __x64_sys_sendto+0xe4/0x1f0 [ 9.212305][ T87] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.212308][ T87] ? lockdep_hardirqs_on+0x91/0x130 [ 9.212310][ T87] ? do_syscall_64+0xa6/0x530 [ 9.212311][ T87] do_syscall_64+0xff/0x530 [ 9.212313][ T87] ? exc_page_fault+0xee/0x100 [ 9.212315][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.212317][ T87] RIP: 0033:0x7fcdf6a8854e [ 9.212321][ T87] 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 [ 9.212322][ T87] RSP: 002b:00007ffea54218a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.212325][ T87] RAX: ffffffffffffffda RBX: 00005569ecd97f40 RCX: 00007fcdf6a8854e [ 9.212327][ T87] RDX: 0000000000000030 RSI: 00005569ecefe130 RDI: 000000000000001c [ 9.212328][ T87] RBP: 00007ffea54218b0 R08: 00007ffea5421900 R09: 0000000000000080 [ 9.212328][ T87] R10: 0000000000000000 R11: 0000000000000202 R12: 00005569eceffbf0 [ 9.212329][ T87] R13: 00007ffea54219e4 R14: 0000000000000000 R15: 0000000000000000 [ 9.212336][ T87] [ 9.256987][ T85] netdevsim netdevsim1057 eni1057np1: renamed from eth1 [ 9.267133][ T86] netdevsim netdevsim5417 eni5417np1: renamed from eth2 [ 11.159568][ T355] jq (355) used greatest stack depth: 23952 bytes left [ 11.159588][ T355] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.159590][ T355] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 355, name: jq [ 11.159592][ T355] preempt_count: 2, expected: 0 [ 11.159593][ T355] RCU nest depth: 0, expected: 0 [ 11.159594][ T355] locks held by jq/355: 5, last CPU#2: [ 11.159596][ T355] #0: ffffffffad4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.159608][ T355] #1: ffffffffad599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.159614][ T355] #2: ffffffffad599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.159618][ T355] #3: ffffffffad489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.159621][ T355] #4: ffffffffad489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.159624][ T355] irq event stamp: 16802 [ 11.159625][ T355] hardirqs last enabled at (16801): [] __down_trylock_console_sem+0x86/0xa0 [ 11.159627][ T355] hardirqs last disabled at (16802): [] console_emit_next_record+0x3f8/0x4f0 [ 11.159629][ T355] softirqs last enabled at (16562): [] handle_softirqs+0x67c/0x900 [ 11.159631][ T355] softirqs last disabled at (16557): [] __irq_exit_rcu+0x145/0x1c0 [ 11.159634][ T355] Preemption disabled at: [ 11.159635][ T355] [<0000000000000000>] 0x0 [ 11.159641][ T355] CPU: 2 UID: 0 PID: 355 Comm: jq Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.159644][ T355] Tainted: [W]=WARN [ 11.159645][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.159647][ T355] Call Trace: [ 11.159649][ T355] [ 11.159650][ T355] dump_stack_lvl+0x6f/0xa0 [ 11.159657][ T355] __might_resched.cold+0x1fe/0x2c1 [ 11.159661][ T355] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.159665][ T355] ? __kmalloc_noprof+0xdb/0x760 [ 11.159669][ T355] __kmalloc_noprof+0x443/0x760 [ 11.159671][ T355] ? alloc_buf.isra.0+0x4b/0x260 [ 11.159677][ T355] ? do_raw_spin_unlock+0x59/0x250 [ 11.159679][ T355] alloc_buf.isra.0+0x4b/0x260 [ 11.159682][ T355] put_chars+0x1e1/0x2f0 [ 11.159685][ T355] ? __send_to_port+0x420/0x420 [ 11.159686][ T355] ? printk_get_next_message+0x2fe/0x7d0 [ 11.159689][ T355] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.159692][ T355] ? validate_chain+0x38b/0xc20 [ 11.159696][ T355] hvc_console_print+0x292/0x780 [ 11.159699][ T355] ? __lock_acquire+0x518/0xc20 [ 11.159700][ T355] ? __lock_acquire+0x518/0xc20 [ 11.159704][ T355] ? hvc_write+0x3a0/0x3a0 [ 11.159707][ T355] ? rcu_is_watching+0x16/0xd0 [ 11.159709][ T355] ? lock_acquire+0x13c/0x160 [ 11.159713][ T355] console_emit_next_record+0x252/0x4f0 [ 11.159716][ T355] ? devkmsg_read+0x4e0/0x4e0 [ 11.159720][ T355] ? rcu_is_watching+0x16/0xd0 [ 11.159723][ T355] ? lock_acquire+0x13c/0x160 [ 11.159726][ T355] console_flush_one_record+0x46f/0x710 [ 11.159730][ T355] ? console_emit_next_record+0x4f0/0x4f0 [ 11.159731][ T355] ? __lock_acquire+0x518/0xc20 [ 11.159736][ T355] console_unlock+0xee/0x1f0 [ 11.159739][ T355] ? console_flush_one_record+0x710/0x710 [ 11.159740][ T355] ? rcu_is_watching+0x16/0xd0 [ 11.159742][ T355] ? lock_acquire+0x60/0x160 [ 11.159745][ T355] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.159747][ T355] ? vprintk_emit+0x320/0x3e0 [ 11.159750][ T355] vprintk_emit+0x37c/0x3e0 [ 11.159753][ T355] ? wake_up_klogd_work_func+0x90/0x90 [ 11.159756][ T355] ? __lock_acquire+0x518/0xc20 [ 11.159759][ T355] _printk+0xc7/0x100 [ 11.159763][ T355] ? snapshot_read.cold+0x21/0x21 [ 11.159766][ T355] ? do_raw_spin_lock+0x131/0x280 [ 11.159768][ T355] ? __rwlock_init+0x150/0x150 [ 11.159772][ T355] ? do_raw_spin_lock+0x131/0x280 [ 11.159774][ T355] do_exit.cold+0x82/0x9c [ 11.159778][ T355] ? exit_notify+0x890/0x890 [ 11.159779][ T355] ? __lock_release.isra.0+0x69/0x1a0 [ 11.159782][ T355] ? rcu_is_watching+0x16/0xd0 [ 11.159785][ T355] do_group_exit+0xb8/0x370 [ 11.159789][ T355] __x64_sys_exit_group+0x3c/0x50 [ 11.159791][ T355] x64_sys_call+0x1567/0x1570 [ 11.159793][ T355] do_syscall_64+0xff/0x530 [ 11.159796][ T355] ? exc_page_fault+0xee/0x100 [ 11.159800][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.159802][ T355] RIP: 0033:0x7faaade621b8 [ 11.159804][ T355] Code: Unable to access opcode bytes at 0x7faaade6218e. [ 11.159805][ T355] RSP: 002b:00007ffd3b8fff38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.159807][ T355] RAX: ffffffffffffffda RBX: 00007faaadf92f88 RCX: 00007faaade621b8 [ 11.159809][ T355] RDX: 00007faaadc86a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 11.159810][ T355] RBP: 00007ffd3b8fff90 R08: 00000000ffffffff R09: 0000000000000020 [ 11.159810][ T355] R10: 00007ffd3b8ffdb0 R11: 0000000000000246 R12: 0000000000000004 [ 11.159811][ T355] R13: 0000000000000000 R14: 00007faaadf91680 R15: 00007faaadf92fa0 [ 11.159818][ T355] [ 13.586750][ T87] (udev-worker) (87) used greatest stack depth: 22696 bytes left [ 13.586769][ T87] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.586772][ T87] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 87, name: (udev-worker) [ 13.586773][ T87] preempt_count: 2, expected: 0 [ 13.586774][ T87] RCU nest depth: 0, expected: 0 [ 13.586775][ T87] locks held by (udev-worker)/87: 5, last CPU#0: [ 13.586777][ T87] #0: ffffffffad4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.586789][ T87] #1: ffffffffad599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.586795][ T87] #2: ffffffffad599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.586799][ T87] #3: ffffffffad489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.586802][ T87] #4: ffffffffad489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.586806][ T87] irq event stamp: 473478 [ 13.586807][ T87] hardirqs last enabled at (473477): [] __down_trylock_console_sem+0x86/0xa0 [ 13.586809][ T87] hardirqs last disabled at (473478): [] console_emit_next_record+0x3f8/0x4f0 [ 13.586811][ T87] softirqs last enabled at (473414): [] netlink_release+0x17b/0xcf0 [ 13.586815][ T87] softirqs last disabled at (473412): [] netlink_release+0xd2/0xcf0 [ 13.586817][ T87] Preemption disabled at: [ 13.586818][ T87] [<0000000000000000>] 0x0 [ 13.586825][ T87] CPU: 0 UID: 0 PID: 87 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.586828][ T87] Tainted: [W]=WARN [ 13.586829][ T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.586830][ T87] Call Trace: [ 13.586833][ T87] [ 13.586834][ T87] dump_stack_lvl+0x6f/0xa0 [ 13.586840][ T87] __might_resched.cold+0x1fe/0x2c1 [ 13.586844][ T87] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.586848][ T87] ? __kmalloc_noprof+0xdb/0x760 [ 13.586853][ T87] __kmalloc_noprof+0x443/0x760 [ 13.586855][ T87] ? alloc_buf.isra.0+0x4b/0x260 [ 13.586860][ T87] ? do_raw_spin_unlock+0x59/0x250 [ 13.586863][ T87] alloc_buf.isra.0+0x4b/0x260 [ 13.586866][ T87] put_chars+0x1e1/0x2f0 [ 13.586869][ T87] ? __send_to_port+0x420/0x420 [ 13.586870][ T87] ? printk_get_next_message+0x2fe/0x7d0 [ 13.586873][ T87] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.586876][ T87] ? validate_chain+0x38b/0xc20 [ 13.586880][ T87] hvc_console_print+0x292/0x780 [ 13.586883][ T87] ? __lock_acquire+0x518/0xc20 [ 13.586884][ T87] ? __lock_acquire+0x518/0xc20 [ 13.586888][ T87] ? hvc_write+0x3a0/0x3a0 [ 13.586891][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.586894][ T87] ? lock_acquire+0x13c/0x160 [ 13.586897][ T87] console_emit_next_record+0x252/0x4f0 [ 13.586901][ T87] ? devkmsg_read+0x4e0/0x4e0 [ 13.586905][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.586907][ T87] ? lock_acquire+0x13c/0x160 [ 13.586911][ T87] console_flush_one_record+0x46f/0x710 [ 13.586914][ T87] ? console_emit_next_record+0x4f0/0x4f0 [ 13.586916][ T87] ? __lock_acquire+0x518/0xc20 [ 13.586921][ T87] console_unlock+0xee/0x1f0 [ 13.586923][ T87] ? console_flush_one_record+0x710/0x710 [ 13.586925][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.586927][ T87] ? lock_acquire+0x60/0x160 [ 13.586930][ T87] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.586931][ T87] ? vprintk_emit+0x320/0x3e0 [ 13.586934][ T87] vprintk_emit+0x37c/0x3e0 [ 13.586938][ T87] ? wake_up_klogd_work_func+0x90/0x90 [ 13.586941][ T87] ? __lock_acquire+0x518/0xc20 [ 13.586944][ T87] _printk+0xc7/0x100 [ 13.586948][ T87] ? snapshot_read.cold+0x21/0x21 [ 13.586950][ T87] ? do_raw_spin_lock+0x131/0x280 [ 13.586953][ T87] ? __rwlock_init+0x150/0x150 [ 13.586956][ T87] ? do_raw_spin_lock+0x131/0x280 [ 13.586958][ T87] do_exit.cold+0x82/0x9c [ 13.586962][ T87] ? exit_notify+0x890/0x890 [ 13.586964][ T87] ? __lock_release.isra.0+0x69/0x1a0 [ 13.586966][ T87] ? rcu_is_watching+0x16/0xd0 [ 13.586970][ T87] do_group_exit+0xb8/0x370 [ 13.586973][ T87] __x64_sys_exit_group+0x3c/0x50 [ 13.586976][ T87] x64_sys_call+0x1567/0x1570 [ 13.586978][ T87] do_syscall_64+0xff/0x530 [ 13.586981][ T87] ? exc_page_fault+0xee/0x100 [ 13.586984][ T87] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.586986][ T87] RIP: 0033:0x7fcdf6ad91b8 [ 13.586989][ T87] Code: Unable to access opcode bytes at 0x7fcdf6ad918e. [ 13.586990][ T87] RSP: 002b:00007ffea5421df8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.586992][ T87] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcdf6ad91b8 [ 13.586994][ T87] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.586994][ T87] RBP: 00007ffea5421f80 R08: 00005569ecef0ff8 R09: 0000000000000000 [ 13.586995][ T87] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.586996][ T87] R13: 00007fcdf6337050 R14: 00007fcdf700ad9e R15: 00005569ecd8b370 [ 13.587002][ T87]