[ 9.634272][ T89] netdevsim netdevsim312 eni312np1: renamed from eth0 [ 9.634331][ T89] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.634334][ T89] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 89, name: (udev-worker) [ 9.634336][ T89] preempt_count: 1, expected: 0 [ 9.634337][ T89] RCU nest depth: 0, expected: 0 [ 9.634337][ T89] locks held by (udev-worker)/89: 6, last CPU#0: [ 9.634340][ T89] #0: ffffffff872fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.634352][ T89] #1: ff1100000c45add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.634357][ T89] #2: ffffffff86b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.634363][ T89] #3: ffffffff86b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.634367][ T89] #4: ffffffff86a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.634370][ T89] #5: ffffffff86a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.634374][ T89] irq event stamp: 468294 [ 9.634375][ T89] hardirqs last enabled at (468293): [] __down_trylock_console_sem+0x86/0xa0 [ 9.634377][ T89] hardirqs last disabled at (468294): [] console_emit_next_record+0x3f8/0x4f0 [ 9.634379][ T89] softirqs last enabled at (468288): [] netif_change_name+0x216/0x8c0 [ 9.634382][ T89] softirqs last disabled at (468286): [] netif_change_name+0x1ad/0x8c0 [ 9.634384][ T89] Preemption disabled at: [ 9.634385][ T89] [] vprintk_emit+0x31b/0x3e0 [ 9.634390][ T89] CPU: 0 UID: 0 PID: 89 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.634393][ T89] Tainted: [W]=WARN [ 9.634394][ T89] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.634396][ T89] Call Trace: [ 9.634398][ T89] [ 9.634400][ T89] dump_stack_lvl+0x6f/0xa0 [ 9.634405][ T89] ? vprintk_emit+0x31b/0x3e0 [ 9.634408][ T89] __might_resched.cold+0x1fe/0x2c1 [ 9.634412][ T89] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.634416][ T89] ? __kmalloc_noprof+0xdb/0x760 [ 9.634421][ T89] __kmalloc_noprof+0x443/0x760 [ 9.634424][ T89] ? alloc_buf.isra.0+0x4b/0x260 [ 9.634429][ T89] ? do_raw_spin_unlock+0x59/0x250 [ 9.634432][ T89] alloc_buf.isra.0+0x4b/0x260 [ 9.634435][ T89] put_chars+0x1e1/0x2f0 [ 9.634438][ T89] ? __send_to_port+0x420/0x420 [ 9.634442][ T89] ? validate_chain+0x34a/0xc20 [ 9.634447][ T89] hvc_console_print+0x292/0x780 [ 9.634449][ T89] ? __lock_acquire+0x518/0xc20 [ 9.634454][ T89] ? hvc_write+0x3a0/0x3a0 [ 9.634457][ T89] ? rcu_is_watching+0x16/0xd0 [ 9.634464][ T89] console_emit_next_record+0x252/0x4f0 [ 9.634467][ T89] ? devkmsg_read+0x4e0/0x4e0 [ 9.634472][ T89] ? rcu_is_watching+0x16/0xd0 [ 9.634474][ T89] ? lock_acquire+0x13c/0x160 [ 9.634478][ T89] console_flush_one_record+0x46f/0x710 [ 9.634482][ T89] ? console_emit_next_record+0x4f0/0x4f0 [ 9.634484][ T89] ? __lock_acquire+0x518/0xc20 [ 9.634489][ T89] console_unlock+0xee/0x1f0 [ 9.634492][ T89] ? console_flush_one_record+0x710/0x710 [ 9.634493][ T89] ? rcu_is_watching+0x16/0xd0 [ 9.634495][ T89] ? lock_acquire+0x60/0x160 [ 9.634499][ T89] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.634500][ T89] ? vprintk_emit+0x320/0x3e0 [ 9.634504][ T89] vprintk_emit+0x37c/0x3e0 [ 9.634507][ T89] ? wake_up_klogd_work_func+0x90/0x90 [ 9.634509][ T89] ? write_profile+0xf0/0xf0 [ 9.634512][ T89] ? unwind_get_return_address+0x67/0xd0 [ 9.634520][ T89] dev_vprintk_emit+0x27f/0x2c0 [ 9.634525][ T89] ? device_rename.cold+0xa/0xa [ 9.634529][ T89] ? filter_irq_stacks+0xd0/0xd0 [ 9.634536][ T89] dev_printk_emit+0xb9/0xee [ 9.634538][ T89] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.634542][ T89] ? check_prev_add+0x316/0xe90 [ 9.634547][ T89] __netdev_printk+0x160/0x1d0 [ 9.634553][ T89] netdev_info+0xe2/0x116 [ 9.634555][ T89] ? netdev_notice+0x120/0x120 [ 9.634557][ T89] ? find_held_lock+0x2b/0x80 [ 9.634562][ T89] ? __lock_release.isra.0+0x69/0x1a0 [ 9.634564][ T89] ? mark_held_locks+0x40/0x70 [ 9.634567][ T89] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.634570][ T89] netif_change_name.cold+0x4f/0x89 [ 9.634573][ T89] ? __lock_acquire+0x518/0xc20 [ 9.634574][ T89] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.634577][ T89] ? find_held_lock+0x2/0x80 [ 9.634580][ T89] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.634583][ T89] ? find_held_lock+0x2b/0x80 [ 9.634586][ T89] ? __asan_memset+0x27/0x50 [ 9.634592][ T89] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.634595][ T89] ? __lock_acquire+0x518/0xc20 [ 9.634598][ T89] ? rtnl_link_get_size+0x350/0x350 [ 9.634599][ T89] ? mark_usage+0x61/0x170 [ 9.634601][ T89] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.634603][ T89] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.634606][ T89] ? validate_chain+0x38b/0xc20 [ 9.634610][ T89] ? __lock_acquire+0x518/0xc20 [ 9.634615][ T89] ? lock_acquire.part.0+0xd4/0x280 [ 9.634616][ T89] ? rtnl_setlink+0x29d/0x920 [ 9.634619][ T89] ? rcu_is_watching+0x16/0xd0 [ 9.634622][ T89] ? lock_acquire+0x13c/0x160 [ 9.634623][ T89] ? rcu_is_watching+0x16/0xd0 [ 9.634625][ T89] ? rcu_is_watching+0x16/0xd0 [ 9.634627][ T89] ? trace_contention_end+0xb3/0x180 [ 9.634629][ T89] ? __mutex_lock+0x1db/0x1ea0 [ 9.634632][ T89] ? __mutex_lock+0x9a3/0x1ea0 [ 9.634634][ T89] ? __lock_acquire+0x518/0xc20 [ 9.634636][ T89] ? rtnl_setlink+0x29d/0x920 [ 9.634638][ T89] ? mark_usage+0x61/0x170 [ 9.634640][ T89] ? ww_mutex_lock+0x160/0x160 [ 9.634642][ T89] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.634649][ T89] ? mark_usage+0x61/0x170 [ 9.634652][ T89] ? cap_capable+0x1d7/0x3d0 [ 9.634660][ T89] rtnl_setlink+0x527/0x920 [ 9.634664][ T89] ? __rtnl_newlink+0xa50/0xa50 [ 9.634665][ T89] ? __lock_acquire+0x518/0xc20 [ 9.634689][ T89] ? lock_acquire.part.0+0xd4/0x280 [ 9.634691][ T89] ? find_held_lock+0x2b/0x80 [ 9.634694][ T89] ? __lock_release.isra.0+0x69/0x1a0 [ 9.634696][ T89] ? mark_usage+0x61/0x170 [ 9.634698][ T89] ? __lock_acquire+0x518/0xc20 [ 9.634702][ T89] ? lock_acquire.part.0+0xd4/0x280 [ 9.634704][ T89] ? find_held_lock+0x2b/0x80 [ 9.634706][ T89] ? __rtnl_newlink+0xa50/0xa50 [ 9.634708][ T89] ? __lock_release.isra.0+0x69/0x1a0 [ 9.634712][ T89] ? __rtnl_newlink+0xa50/0xa50 [ 9.634714][ T89] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.634718][ T89] ? rtnl_link_fill+0x900/0x900 [ 9.634719][ T89] ? __lock_acquire+0x518/0xc20 [ 9.634724][ T89] ? lock_acquire.part.0+0xd4/0x280 [ 9.634726][ T89] ? find_held_lock+0x2b/0x80 [ 9.634730][ T89] netlink_rcv_skb+0x14e/0x3a0 [ 9.634733][ T89] ? rtnl_link_fill+0x900/0x900 [ 9.634736][ T89] ? netlink_ack+0xcd0/0xcd0 [ 9.634743][ T89] ? netlink_deliver_tap+0xc5/0x330 [ 9.634745][ T89] ? netlink_deliver_tap+0x13c/0x330 [ 9.634750][ T89] netlink_unicast+0x486/0x750 [ 9.634755][ T89] ? netlink_attachskb+0x810/0x810 [ 9.634757][ T89] ? __lock_acquire+0x518/0xc20 [ 9.634762][ T89] netlink_sendmsg+0x735/0xc60 [ 9.634766][ T89] ? netlink_unicast+0x750/0x750 [ 9.634770][ T89] ? __might_fault+0x97/0x140 [ 9.634774][ T89] ? __might_fault+0x97/0x140 [ 9.634777][ T89] __sys_sendto+0x2aa/0x400 [ 9.634781][ T89] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.634792][ T89] ? exc_page_fault+0x87/0x100 [ 9.634798][ T89] __x64_sys_sendto+0xe4/0x1f0 [ 9.634800][ T89] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.634804][ T89] ? lockdep_hardirqs_on+0x91/0x130 [ 9.634805][ T89] ? do_syscall_64+0xa6/0x530 [ 9.634807][ T89] do_syscall_64+0xff/0x530 [ 9.634808][ T89] ? exc_page_fault+0xee/0x100 [ 9.634811][ T89] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.634813][ T89] RIP: 0033:0x7f32ccaab54e [ 9.634817][ T89] 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 [ 9.634819][ T89] RSP: 002b:00007ffe2be605c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.634822][ T89] RAX: ffffffffffffffda RBX: 000055d786ff7ff0 RCX: 00007f32ccaab54e [ 9.634823][ T89] RDX: 0000000000000030 RSI: 000055d787151730 RDI: 0000000000000020 [ 9.634824][ T89] RBP: 00007ffe2be605d0 R08: 00007ffe2be60620 R09: 0000000000000080 [ 9.634825][ T89] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d7871547b0 [ 9.634826][ T89] R13: 00007ffe2be60704 R14: 0000000000000000 R15: 0000000000000000 [ 9.634839][ T89] [ 11.562530][ T89] netdevsim netdevsim312 eni312np1: renamed from eth0 [ 11.562547][ T89] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.562549][ T89] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 89, name: (udev-worker) [ 11.562551][ T89] preempt_count: 1, expected: 0 [ 11.562552][ T89] RCU nest depth: 0, expected: 0 [ 11.562553][ T89] locks held by (udev-worker)/89: 6, last CPU#2: [ 11.562556][ T89] #0: ffffffff872fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.562568][ T89] #1: ff1100000c572dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.562573][ T89] #2: ffffffff86b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.562578][ T89] #3: ffffffff86b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.562582][ T89] #4: ffffffff86a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.562586][ T89] #5: ffffffff86a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.562589][ T89] irq event stamp: 719044 [ 11.562590][ T89] hardirqs last enabled at (719043): [] __down_trylock_console_sem+0x86/0xa0 [ 11.562592][ T89] hardirqs last disabled at (719044): [] console_emit_next_record+0x3f8/0x4f0 [ 11.562594][ T89] softirqs last enabled at (719038): [] netif_change_name+0x216/0x8c0 [ 11.562597][ T89] softirqs last disabled at (719036): [] netif_change_name+0x1ad/0x8c0 [ 11.562599][ T89] Preemption disabled at: [ 11.562599][ T89] [] vprintk_emit+0x31b/0x3e0 [ 11.562605][ T89] CPU: 2 UID: 0 PID: 89 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.562608][ T89] Tainted: [W]=WARN [ 11.562609][ T89] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.562611][ T89] Call Trace: [ 11.562613][ T89] [ 11.562614][ T89] dump_stack_lvl+0x6f/0xa0 [ 11.562620][ T89] ? vprintk_emit+0x31b/0x3e0 [ 11.562622][ T89] __might_resched.cold+0x1fe/0x2c1 [ 11.562627][ T89] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.562631][ T89] ? __kmalloc_noprof+0xdb/0x760 [ 11.562636][ T89] __kmalloc_noprof+0x443/0x760 [ 11.562638][ T89] ? alloc_buf.isra.0+0x4b/0x260 [ 11.562644][ T89] ? do_raw_spin_unlock+0x59/0x250 [ 11.562647][ T89] alloc_buf.isra.0+0x4b/0x260 [ 11.562650][ T89] put_chars+0x1e1/0x2f0 [ 11.562653][ T89] ? __send_to_port+0x420/0x420 [ 11.562655][ T89] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.562660][ T89] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.562662][ T89] ? validate_chain+0x38b/0xc20 [ 11.562667][ T89] hvc_console_print+0x292/0x780 [ 11.562670][ T89] ? __lock_acquire+0x518/0xc20 [ 11.562675][ T89] ? hvc_write+0x3a0/0x3a0 [ 11.562677][ T89] ? rcu_is_watching+0x16/0xd0 [ 11.562683][ T89] console_emit_next_record+0x252/0x4f0 [ 11.562686][ T89] ? devkmsg_read+0x4e0/0x4e0 [ 11.562691][ T89] ? rcu_is_watching+0x16/0xd0 [ 11.562693][ T89] ? lock_acquire+0x13c/0x160 [ 11.562697][ T89] console_flush_one_record+0x46f/0x710 [ 11.562701][ T89] ? console_emit_next_record+0x4f0/0x4f0 [ 11.562703][ T89] ? __lock_acquire+0x518/0xc20 [ 11.562708][ T89] console_unlock+0xee/0x1f0 [ 11.562711][ T89] ? console_flush_one_record+0x710/0x710 [ 11.562713][ T89] ? rcu_is_watching+0x16/0xd0 [ 11.562715][ T89] ? lock_acquire+0x60/0x160 [ 11.562718][ T89] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.562720][ T89] ? vprintk_emit+0x320/0x3e0 [ 11.562723][ T89] vprintk_emit+0x37c/0x3e0 [ 11.562727][ T89] ? wake_up_klogd_work_func+0x90/0x90 [ 11.562729][ T89] ? __lock_acquire+0x518/0xc20 [ 11.562731][ T89] ? rwsem_optimistic_spin+0x3c7/0x480 [ 11.562736][ T89] dev_vprintk_emit+0x27f/0x2c0 [ 11.562742][ T89] ? device_rename.cold+0xa/0xa [ 11.562747][ T89] ? mark_usage+0x61/0x170 [ 11.562752][ T89] dev_printk_emit+0xb9/0xee [ 11.562754][ T89] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.562756][ T89] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.562759][ T89] ? validate_chain+0x38b/0xc20 [ 11.562761][ T89] ? __lock_acquire+0x518/0xc20 [ 11.562762][ T89] ? __lock_acquire+0x518/0xc20 [ 11.562764][ T89] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.562766][ T89] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.562770][ T89] __netdev_printk+0x160/0x1d0 [ 11.562776][ T89] netdev_info+0xe2/0x116 [ 11.562778][ T89] ? netdev_notice+0x120/0x120 [ 11.562781][ T89] ? find_held_lock+0x2b/0x80 [ 11.562784][ T89] ? __lock_release.isra.0+0x69/0x1a0 [ 11.562786][ T89] ? mark_held_locks+0x40/0x70 [ 11.562790][ T89] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.562792][ T89] netif_change_name.cold+0x4f/0x89 [ 11.562795][ T89] ? __lock_acquire+0x518/0xc20 [ 11.562799][ T89] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.562803][ T89] ? rcu_is_watching+0x16/0xd0 [ 11.562805][ T89] ? __asan_memset+0x27/0x50 [ 11.562811][ T89] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.562814][ T89] ? __lock_acquire+0x518/0xc20 [ 11.562817][ T89] ? rtnl_link_get_size+0x350/0x350 [ 11.562825][ T89] ? mark_usage+0x61/0x170 [ 11.562826][ T89] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.562829][ T89] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.562830][ T89] ? validate_chain+0x38b/0xc20 [ 11.562835][ T89] ? __lock_acquire+0x518/0xc20 [ 11.562839][ T89] ? lock_acquire.part.0+0xd4/0x280 [ 11.562841][ T89] ? rtnl_setlink+0x29d/0x920 [ 11.562844][ T89] ? rcu_is_watching+0x16/0xd0 [ 11.562846][ T89] ? lock_acquire+0x13c/0x160 [ 11.562847][ T89] ? rcu_is_watching+0x16/0xd0 [ 11.562849][ T89] ? rcu_is_watching+0x16/0xd0 [ 11.562851][ T89] ? trace_contention_end+0xb3/0x180 [ 11.562854][ T89] ? __mutex_lock+0x1db/0x1ea0 [ 11.562857][ T89] ? __mutex_lock+0x9a3/0x1ea0 [ 11.562858][ T89] ? __lock_acquire+0x518/0xc20 [ 11.562861][ T89] ? rtnl_setlink+0x29d/0x920 [ 11.562864][ T89] ? mark_usage+0x61/0x170 [ 11.562866][ T89] ? ww_mutex_lock+0x160/0x160 [ 11.562868][ T89] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.562875][ T89] ? mark_usage+0x61/0x170 [ 11.562878][ T89] ? cap_capable+0x1d7/0x3d0 [ 11.562885][ T89] rtnl_setlink+0x527/0x920 [ 11.562889][ T89] ? __rtnl_newlink+0xa50/0xa50 [ 11.562891][ T89] ? __lock_acquire+0x518/0xc20 [ 11.562914][ T89] ? lock_acquire.part.0+0xd4/0x280 [ 11.562915][ T89] ? find_held_lock+0x2b/0x80 [ 11.562919][ T89] ? __lock_release.isra.0+0x69/0x1a0 [ 11.562920][ T89] ? mark_usage+0x61/0x170 [ 11.562922][ T89] ? __lock_acquire+0x518/0xc20 [ 11.562926][ T89] ? lock_acquire.part.0+0xd4/0x280 [ 11.562928][ T89] ? find_held_lock+0x2b/0x80 [ 11.562931][ T89] ? __rtnl_newlink+0xa50/0xa50 [ 11.562933][ T89] ? __lock_release.isra.0+0x69/0x1a0 [ 11.562936][ T89] ? __rtnl_newlink+0xa50/0xa50 [ 11.562939][ T89] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.562942][ T89] ? rtnl_link_fill+0x900/0x900 [ 11.562944][ T89] ? __lock_acquire+0x518/0xc20 [ 11.562948][ T89] ? lock_acquire.part.0+0xd4/0x280 [ 11.562950][ T89] ? find_held_lock+0x2b/0x80 [ 11.562954][ T89] netlink_rcv_skb+0x14e/0x3a0 [ 11.562957][ T89] ? rtnl_link_fill+0x900/0x900 [ 11.562961][ T89] ? netlink_ack+0xcd0/0xcd0 [ 11.562967][ T89] ? netlink_deliver_tap+0xc5/0x330 [ 11.562969][ T89] ? netlink_deliver_tap+0x13c/0x330 [ 11.562974][ T89] netlink_unicast+0x486/0x750 [ 11.562978][ T89] ? netlink_attachskb+0x810/0x810 [ 11.562981][ T89] ? __lock_acquire+0x518/0xc20 [ 11.562983][ T89] ? do_raw_spin_trylock+0x161/0x180 [ 11.562987][ T89] netlink_sendmsg+0x735/0xc60 [ 11.562991][ T89] ? netlink_unicast+0x750/0x750 [ 11.562995][ T89] ? __might_fault+0x97/0x140 [ 11.562998][ T89] ? __might_fault+0x97/0x140 [ 11.563002][ T89] __sys_sendto+0x2aa/0x400 [ 11.563005][ T89] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.563016][ T89] ? exc_page_fault+0x87/0x100 [ 11.563022][ T89] __x64_sys_sendto+0xe4/0x1f0 [ 11.563024][ T89] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.563028][ T89] ? lockdep_hardirqs_on+0x91/0x130 [ 11.563030][ T89] ? do_syscall_64+0xa6/0x530 [ 11.563031][ T89] do_syscall_64+0xff/0x530 [ 11.563033][ T89] ? exc_page_fault+0xee/0x100 [ 11.563035][ T89] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.563038][ T89] RIP: 0033:0x7f32ccaab54e [ 11.563042][ T89] 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 [ 11.563043][ T89] RSP: 002b:00007ffe2be605c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.563046][ T89] RAX: ffffffffffffffda RBX: 000055d786ff7ff0 RCX: 00007f32ccaab54e [ 11.563048][ T89] RDX: 0000000000000030 RSI: 000055d787151d50 RDI: 0000000000000020 [ 11.563049][ T89] RBP: 00007ffe2be605d0 R08: 00007ffe2be60620 R09: 0000000000000080 [ 11.563049][ T89] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d7871578a0 [ 11.563050][ T89] R13: 00007ffe2be60704 R14: 0000000000000000 R15: 0000000000000000 [ 11.563058][ T89] [ 12.293708][ T375] ip (375) used greatest stack depth: 24792 bytes left [ 12.852454][ T425] tc (425) used greatest stack depth: 24768 bytes left [ 12.852470][ T425] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.852473][ T425] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 425, name: tc [ 12.852474][ T425] preempt_count: 2, expected: 0 [ 12.852475][ T425] RCU nest depth: 0, expected: 0 [ 12.852476][ T425] locks held by tc/425: 5, last CPU#2: [ 12.852479][ T425] #0: ffffffff86a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.852491][ T425] #1: ffffffff86b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.852497][ T425] #2: ffffffff86b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.852501][ T425] #3: ffffffff86a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.852504][ T425] #4: ffffffff86a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.852509][ T425] irq event stamp: 27982 [ 12.852509][ T425] hardirqs last enabled at (27981): [] __down_trylock_console_sem+0x86/0xa0 [ 12.852512][ T425] hardirqs last disabled at (27982): [] console_emit_next_record+0x3f8/0x4f0 [ 12.852514][ T425] softirqs last enabled at (27622): [] handle_softirqs+0x67c/0x900 [ 12.852517][ T425] softirqs last disabled at (27617): [] __irq_exit_rcu+0x145/0x1c0 [ 12.852519][ T425] Preemption disabled at: [ 12.852520][ T425] [<0000000000000000>] 0x0 [ 12.852527][ T425] CPU: 2 UID: 0 PID: 425 Comm: tc Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.852531][ T425] Tainted: [W]=WARN [ 12.852532][ T425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.852533][ T425] Call Trace: [ 12.852535][ T425] [ 12.852537][ T425] dump_stack_lvl+0x6f/0xa0 [ 12.852543][ T425] __might_resched.cold+0x1fe/0x2c1 [ 12.852547][ T425] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.852551][ T425] ? __kmalloc_noprof+0xdb/0x760 [ 12.852556][ T425] __kmalloc_noprof+0x443/0x760 [ 12.852558][ T425] ? alloc_buf.isra.0+0x4b/0x260 [ 12.852564][ T425] ? do_raw_spin_unlock+0x59/0x250 [ 12.852566][ T425] alloc_buf.isra.0+0x4b/0x260 [ 12.852570][ T425] put_chars+0x1e1/0x2f0 [ 12.852572][ T425] ? __send_to_port+0x420/0x420 [ 12.852574][ T425] ? printk_get_next_message+0x2fe/0x7d0 [ 12.852577][ T425] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.852580][ T425] ? validate_chain+0x38b/0xc20 [ 12.852584][ T425] hvc_console_print+0x292/0x780 [ 12.852587][ T425] ? __lock_acquire+0x518/0xc20 [ 12.852589][ T425] ? __lock_acquire+0x518/0xc20 [ 12.852593][ T425] ? hvc_write+0x3a0/0x3a0 [ 12.852596][ T425] ? rcu_is_watching+0x16/0xd0 [ 12.852599][ T425] ? lock_acquire+0x13c/0x160 [ 12.852603][ T425] console_emit_next_record+0x252/0x4f0 [ 12.852606][ T425] ? devkmsg_read+0x4e0/0x4e0 [ 12.852610][ T425] ? rcu_is_watching+0x16/0xd0 [ 12.852613][ T425] ? lock_acquire+0x13c/0x160 [ 12.852616][ T425] console_flush_one_record+0x46f/0x710 [ 12.852620][ T425] ? console_emit_next_record+0x4f0/0x4f0 [ 12.852622][ T425] ? __lock_acquire+0x518/0xc20 [ 12.852627][ T425] console_unlock+0xee/0x1f0 [ 12.852630][ T425] ? console_flush_one_record+0x710/0x710 [ 12.852631][ T425] ? rcu_is_watching+0x16/0xd0 [ 12.852633][ T425] ? lock_acquire+0x60/0x160 [ 12.852637][ T425] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.852639][ T425] ? vprintk_emit+0x320/0x3e0 [ 12.852642][ T425] vprintk_emit+0x37c/0x3e0 [ 12.852645][ T425] ? wake_up_klogd_work_func+0x90/0x90 [ 12.852649][ T425] ? __lock_acquire+0x518/0xc20 [ 12.852652][ T425] _printk+0xc7/0x100 [ 12.852656][ T425] ? snapshot_read.cold+0x21/0x21 [ 12.852659][ T425] ? do_raw_spin_lock+0x131/0x280 [ 12.852662][ T425] ? __rwlock_init+0x150/0x150 [ 12.852665][ T425] ? do_raw_spin_lock+0x131/0x280 [ 12.852668][ T425] do_exit.cold+0x82/0x9c [ 12.852672][ T425] ? exit_notify+0x890/0x890 [ 12.852674][ T425] ? __lock_release.isra.0+0x69/0x1a0 [ 12.852676][ T425] ? rcu_is_watching+0x16/0xd0 [ 12.852680][ T425] do_group_exit+0xb8/0x370 [ 12.852684][ T425] __x64_sys_exit_group+0x3c/0x50 [ 12.852686][ T425] x64_sys_call+0x1567/0x1570 [ 12.852688][ T425] do_syscall_64+0xff/0x530 [ 12.852691][ T425] ? exc_page_fault+0xee/0x100 [ 12.852695][ T425] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.852697][ T425] RIP: 0033:0x7ff01d1941b8 [ 12.852699][ T425] Code: Unable to access opcode bytes at 0x7ff01d19418e. [ 12.852700][ T425] RSP: 002b:00007ffd08518268 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.852703][ T425] RAX: ffffffffffffffda RBX: 00007ff01d2c4f88 RCX: 00007ff01d1941b8 [ 12.852704][ T425] RDX: 00007ff01cedf588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.852705][ T425] RBP: 00007ffd085182c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.852706][ T425] R10: 00007ffd08518060 R11: 0000000000000246 R12: 0000000000000001 [ 12.852707][ T425] R13: 0000000000000000 R14: 00007ff01d2c3680 R15: 00007ff01d2c4fa0 [ 12.852713][ T425]