[ 11.111808][ T190] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 11.111880][ T190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.111882][ T190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 190, name: (udev-worker) [ 11.111884][ T190] preempt_count: 1, expected: 0 [ 11.111885][ T190] RCU nest depth: 0, expected: 0 [ 11.111886][ T190] locks held by (udev-worker)/190: 6, last CPU#2: [ 11.111888][ T190] #0: ffffffffa42fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.111902][ T190] #1: ff11000004e42dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.111907][ T190] #2: ffffffffa3b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.111913][ T190] #3: ffffffffa3b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.111917][ T190] #4: ffffffffa3a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.111920][ T190] #5: ffffffffa3a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.111924][ T190] irq event stamp: 31542 [ 11.111924][ T190] hardirqs last enabled at (31541): [] __down_trylock_console_sem+0x86/0xa0 [ 11.111927][ T190] hardirqs last disabled at (31542): [] console_emit_next_record+0x3f8/0x4f0 [ 11.111928][ T190] softirqs last enabled at (31536): [] netif_change_name+0x216/0x8c0 [ 11.111931][ T190] softirqs last disabled at (31534): [] netif_change_name+0x1ad/0x8c0 [ 11.111933][ T190] Preemption disabled at: [ 11.111934][ T190] [] vprintk_emit+0x31b/0x3e0 [ 11.111939][ T190] CPU: 2 UID: 0 PID: 190 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.111943][ T190] Tainted: [W]=WARN [ 11.111944][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.111946][ T190] Call Trace: [ 11.111948][ T190] [ 11.111949][ T190] dump_stack_lvl+0x6f/0xa0 [ 11.111955][ T190] ? vprintk_emit+0x31b/0x3e0 [ 11.111957][ T190] __might_resched.cold+0x1fe/0x2c1 [ 11.111962][ T190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.111966][ T190] ? __kmalloc_noprof+0xdb/0x760 [ 11.111971][ T190] __kmalloc_noprof+0x443/0x760 [ 11.111973][ T190] ? alloc_buf.isra.0+0x4b/0x260 [ 11.111978][ T190] ? do_raw_spin_unlock+0x59/0x250 [ 11.111981][ T190] alloc_buf.isra.0+0x4b/0x260 [ 11.111984][ T190] put_chars+0x1e1/0x2f0 [ 11.111987][ T190] ? __send_to_port+0x420/0x420 [ 11.111990][ T190] ? validate_chain+0x34a/0xc20 [ 11.111995][ T190] hvc_console_print+0x292/0x780 [ 11.111998][ T190] ? __lock_acquire+0x518/0xc20 [ 11.112003][ T190] ? hvc_write+0x3a0/0x3a0 [ 11.112005][ T190] ? rcu_is_watching+0x16/0xd0 [ 11.112012][ T190] console_emit_next_record+0x252/0x4f0 [ 11.112015][ T190] ? devkmsg_read+0x4e0/0x4e0 [ 11.112020][ T190] ? rcu_is_watching+0x16/0xd0 [ 11.112022][ T190] ? lock_acquire+0x13c/0x160 [ 11.112026][ T190] console_flush_one_record+0x46f/0x710 [ 11.112030][ T190] ? console_emit_next_record+0x4f0/0x4f0 [ 11.112031][ T190] ? __lock_acquire+0x518/0xc20 [ 11.112037][ T190] console_unlock+0xee/0x1f0 [ 11.112039][ T190] ? console_flush_one_record+0x710/0x710 [ 11.112041][ T190] ? rcu_is_watching+0x16/0xd0 [ 11.112043][ T190] ? lock_acquire+0x60/0x160 [ 11.112047][ T190] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.112048][ T190] ? vprintk_emit+0x320/0x3e0 [ 11.112051][ T190] vprintk_emit+0x37c/0x3e0 [ 11.112055][ T190] ? wake_up_klogd_work_func+0x90/0x90 [ 11.112057][ T190] ? write_profile+0xf0/0xf0 [ 11.112060][ T190] ? unwind_get_return_address+0x67/0xd0 [ 11.112067][ T190] dev_vprintk_emit+0x27f/0x2c0 [ 11.112072][ T190] ? device_rename.cold+0xa/0xa [ 11.112076][ T190] ? filter_irq_stacks+0xd0/0xd0 [ 11.112082][ T190] dev_printk_emit+0xb9/0xee [ 11.112085][ T190] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.112089][ T190] ? check_prev_add+0x316/0xe90 [ 11.112094][ T190] __netdev_printk+0x160/0x1d0 [ 11.112099][ T190] netdev_info+0xe2/0x116 [ 11.112101][ T190] ? netdev_notice+0x120/0x120 [ 11.112104][ T190] ? find_held_lock+0x2b/0x80 [ 11.112108][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 11.112110][ T190] ? mark_held_locks+0x40/0x70 [ 11.112114][ T190] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.112116][ T190] netif_change_name.cold+0x4f/0x89 [ 11.112119][ T190] ? __lock_acquire+0x518/0xc20 [ 11.112121][ T190] ? rwsem_optimistic_spin+0x3c7/0x480 [ 11.112123][ T190] ? find_held_lock+0x2/0x80 [ 11.112127][ T190] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.112129][ T190] ? find_held_lock+0x2b/0x80 [ 11.112132][ T190] ? __asan_memset+0x27/0x50 [ 11.112138][ T190] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.112141][ T190] ? __lock_acquire+0x518/0xc20 [ 11.112144][ T190] ? rtnl_link_get_size+0x350/0x350 [ 11.112146][ T190] ? mark_usage+0x61/0x170 [ 11.112147][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.112150][ T190] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.112152][ T190] ? validate_chain+0x38b/0xc20 [ 11.112156][ T190] ? __lock_acquire+0x518/0xc20 [ 11.112161][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 11.112163][ T190] ? rtnl_setlink+0x29d/0x920 [ 11.112166][ T190] ? rcu_is_watching+0x16/0xd0 [ 11.112168][ T190] ? lock_acquire+0x13c/0x160 [ 11.112169][ T190] ? rcu_is_watching+0x16/0xd0 [ 11.112171][ T190] ? rcu_is_watching+0x16/0xd0 [ 11.112173][ T190] ? trace_contention_end+0xb3/0x180 [ 11.112176][ T190] ? __mutex_lock+0x1db/0x1ea0 [ 11.112178][ T190] ? __mutex_lock+0x9a3/0x1ea0 [ 11.112180][ T190] ? __lock_acquire+0x518/0xc20 [ 11.112182][ T190] ? rtnl_setlink+0x29d/0x920 [ 11.112184][ T190] ? mark_usage+0x61/0x170 [ 11.112187][ T190] ? ww_mutex_lock+0x160/0x160 [ 11.112188][ T190] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.112195][ T190] ? mark_usage+0x61/0x170 [ 11.112198][ T190] ? cap_capable+0x1d7/0x3d0 [ 11.112206][ T190] rtnl_setlink+0x527/0x920 [ 11.112209][ T190] ? __rtnl_newlink+0xa50/0xa50 [ 11.112211][ T190] ? __lock_acquire+0x518/0xc20 [ 11.112235][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 11.112236][ T190] ? find_held_lock+0x2b/0x80 [ 11.112240][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 11.112241][ T190] ? mark_usage+0x61/0x170 [ 11.112243][ T190] ? __lock_acquire+0x518/0xc20 [ 11.112247][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 11.112249][ T190] ? find_held_lock+0x2b/0x80 [ 11.112251][ T190] ? __rtnl_newlink+0xa50/0xa50 [ 11.112254][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 11.112257][ T190] ? __rtnl_newlink+0xa50/0xa50 [ 11.112260][ T190] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.112263][ T190] ? rtnl_link_fill+0x900/0x900 [ 11.112265][ T190] ? __lock_acquire+0x518/0xc20 [ 11.112269][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 11.112271][ T190] ? find_held_lock+0x2b/0x80 [ 11.112275][ T190] netlink_rcv_skb+0x14e/0x3a0 [ 11.112278][ T190] ? rtnl_link_fill+0x900/0x900 [ 11.112282][ T190] ? netlink_ack+0xcd0/0xcd0 [ 11.112289][ T190] ? netlink_deliver_tap+0xc5/0x330 [ 11.112291][ T190] ? netlink_deliver_tap+0x13c/0x330 [ 11.112296][ T190] netlink_unicast+0x486/0x750 [ 11.112300][ T190] ? netlink_attachskb+0x810/0x810 [ 11.112302][ T190] ? __lock_acquire+0x518/0xc20 [ 11.112307][ T190] netlink_sendmsg+0x735/0xc60 [ 11.112311][ T190] ? netlink_unicast+0x750/0x750 [ 11.112315][ T190] ? __might_fault+0x97/0x140 [ 11.112319][ T190] ? __might_fault+0x97/0x140 [ 11.112325][ T190] __sys_sendto+0x2aa/0x400 [ 11.112328][ T190] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.112343][ T190] __x64_sys_sendto+0xe4/0x1f0 [ 11.112345][ T190] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.112348][ T190] ? lockdep_hardirqs_on+0x91/0x130 [ 11.112351][ T190] ? do_syscall_64+0xa6/0x530 [ 11.112353][ T190] do_syscall_64+0xff/0x530 [ 11.112354][ T190] ? exc_page_fault+0xee/0x100 [ 11.112357][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.112360][ T190] RIP: 0033:0x7f00dcbaf54e [ 11.112364][ T190] 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 [ 11.112366][ T190] RSP: 002b:00007ffe817af890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.112368][ T190] RAX: ffffffffffffffda RBX: 000055728555f440 RCX: 00007f00dcbaf54e [ 11.112370][ T190] RDX: 0000000000000030 RSI: 00005572854072f0 RDI: 0000000000000014 [ 11.112370][ T190] RBP: 00007ffe817af8a0 R08: 00007ffe817af8f0 R09: 0000000000000080 [ 11.112371][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 00005572855819a0 [ 11.112372][ T190] R13: 00007ffe817af9d4 R14: 0000000000000000 R15: 0000000000000000 [ 11.112379][ T190] [ 11.169824][ T189] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 11.743984][ T197] devlink (197) used greatest stack depth: 23072 bytes left [ 11.747346][ T195] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 11.760434][ T191] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 15.002129][ T190] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 15.002147][ T190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.002151][ T190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 190, name: (udev-worker) [ 15.002152][ T190] preempt_count: 1, expected: 0 [ 15.002153][ T190] RCU nest depth: 0, expected: 0 [ 15.002154][ T190] locks held by (udev-worker)/190: 6, last CPU#0: [ 15.002157][ T190] #0: ffffffffa42fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 15.002169][ T190] #1: ff11000004ebadd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 15.002174][ T190] #2: ffffffffa3b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.002181][ T190] #3: ffffffffa3b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.002184][ T190] #4: ffffffffa3a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.002187][ T190] #5: ffffffffa3a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.002191][ T190] irq event stamp: 118334 [ 15.002192][ T190] hardirqs last enabled at (118333): [] __down_trylock_console_sem+0x86/0xa0 [ 15.002195][ T190] hardirqs last disabled at (118334): [] console_emit_next_record+0x3f8/0x4f0 [ 15.002196][ T190] softirqs last enabled at (118328): [] netif_change_name+0x216/0x8c0 [ 15.002199][ T190] softirqs last disabled at (118326): [] netif_change_name+0x1ad/0x8c0 [ 15.002201][ T190] Preemption disabled at: [ 15.002202][ T190] [] vprintk_emit+0x31b/0x3e0 [ 15.002207][ T190] CPU: 0 UID: 0 PID: 190 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.002211][ T190] Tainted: [W]=WARN [ 15.002212][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.002214][ T190] Call Trace: [ 15.002216][ T190] [ 15.002218][ T190] dump_stack_lvl+0x6f/0xa0 [ 15.002223][ T190] ? vprintk_emit+0x31b/0x3e0 [ 15.002226][ T190] __might_resched.cold+0x1fe/0x2c1 [ 15.002230][ T190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.002234][ T190] ? __kmalloc_noprof+0xdb/0x760 [ 15.002239][ T190] __kmalloc_noprof+0x443/0x760 [ 15.002241][ T190] ? alloc_buf.isra.0+0x4b/0x260 [ 15.002247][ T190] ? do_raw_spin_unlock+0x59/0x250 [ 15.002249][ T190] alloc_buf.isra.0+0x4b/0x260 [ 15.002252][ T190] put_chars+0x1e1/0x2f0 [ 15.002255][ T190] ? __send_to_port+0x420/0x420 [ 15.002257][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.002261][ T190] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.002264][ T190] ? validate_chain+0x38b/0xc20 [ 15.002268][ T190] hvc_console_print+0x292/0x780 [ 15.002271][ T190] ? __lock_acquire+0x518/0xc20 [ 15.002276][ T190] ? hvc_write+0x3a0/0x3a0 [ 15.002279][ T190] ? rcu_is_watching+0x16/0xd0 [ 15.002284][ T190] console_emit_next_record+0x252/0x4f0 [ 15.002288][ T190] ? devkmsg_read+0x4e0/0x4e0 [ 15.002292][ T190] ? rcu_is_watching+0x16/0xd0 [ 15.002294][ T190] ? lock_acquire+0x13c/0x160 [ 15.002298][ T190] console_flush_one_record+0x46f/0x710 [ 15.002302][ T190] ? console_emit_next_record+0x4f0/0x4f0 [ 15.002304][ T190] ? __lock_acquire+0x518/0xc20 [ 15.002309][ T190] console_unlock+0xee/0x1f0 [ 15.002312][ T190] ? console_flush_one_record+0x710/0x710 [ 15.002314][ T190] ? rcu_is_watching+0x16/0xd0 [ 15.002316][ T190] ? lock_acquire+0x60/0x160 [ 15.002319][ T190] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.002321][ T190] ? vprintk_emit+0x320/0x3e0 [ 15.002324][ T190] vprintk_emit+0x37c/0x3e0 [ 15.002328][ T190] ? wake_up_klogd_work_func+0x90/0x90 [ 15.002331][ T190] ? __lock_acquire+0x518/0xc20 [ 15.002336][ T190] dev_vprintk_emit+0x27f/0x2c0 [ 15.002341][ T190] ? device_rename.cold+0xa/0xa [ 15.002350][ T190] dev_printk_emit+0xb9/0xee [ 15.002353][ T190] ? dev_vprintk_emit+0x2c0/0x2c0 [ 15.002355][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.002358][ T190] ? validate_chain+0x38b/0xc20 [ 15.002360][ T190] ? is_bpf_text_address+0x72/0x110 [ 15.002364][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.002366][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.002370][ T190] __netdev_printk+0x160/0x1d0 [ 15.002376][ T190] netdev_info+0xe2/0x116 [ 15.002378][ T190] ? netdev_notice+0x120/0x120 [ 15.002380][ T190] ? find_held_lock+0x2b/0x80 [ 15.002384][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 15.002386][ T190] ? mark_held_locks+0x40/0x70 [ 15.002390][ T190] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 15.002392][ T190] netif_change_name.cold+0x4f/0x89 [ 15.002396][ T190] ? __lock_acquire+0x518/0xc20 [ 15.002397][ T190] ? rwsem_optimistic_spin+0x3c7/0x480 [ 15.002399][ T190] ? find_held_lock+0x2/0x80 [ 15.002403][ T190] ? netdev_adjacent_rename_links+0x470/0x470 [ 15.002405][ T190] ? find_held_lock+0x2b/0x80 [ 15.002408][ T190] ? __asan_memset+0x27/0x50 [ 15.002414][ T190] do_setlink.isra.0+0x1f7d/0x2a60 [ 15.002417][ T190] ? __lock_acquire+0x518/0xc20 [ 15.002420][ T190] ? rtnl_link_get_size+0x350/0x350 [ 15.002422][ T190] ? mark_usage+0x61/0x170 [ 15.002423][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.002426][ T190] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.002427][ T190] ? validate_chain+0x38b/0xc20 [ 15.002432][ T190] ? __lock_acquire+0x518/0xc20 [ 15.002436][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 15.002438][ T190] ? rtnl_setlink+0x29d/0x920 [ 15.002441][ T190] ? rcu_is_watching+0x16/0xd0 [ 15.002443][ T190] ? lock_acquire+0x13c/0x160 [ 15.002444][ T190] ? rcu_is_watching+0x16/0xd0 [ 15.002446][ T190] ? rcu_is_watching+0x16/0xd0 [ 15.002448][ T190] ? trace_contention_end+0xb3/0x180 [ 15.002451][ T190] ? __mutex_lock+0x1db/0x1ea0 [ 15.002454][ T190] ? __mutex_lock+0x9a3/0x1ea0 [ 15.002455][ T190] ? __lock_acquire+0x518/0xc20 [ 15.002457][ T190] ? rtnl_setlink+0x29d/0x920 [ 15.002460][ T190] ? mark_usage+0x61/0x170 [ 15.002462][ T190] ? ww_mutex_lock+0x160/0x160 [ 15.002464][ T190] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.002471][ T190] ? mark_usage+0x61/0x170 [ 15.002474][ T190] ? cap_capable+0x1d7/0x3d0 [ 15.002482][ T190] rtnl_setlink+0x527/0x920 [ 15.002486][ T190] ? __rtnl_newlink+0xa50/0xa50 [ 15.002488][ T190] ? __lock_acquire+0x518/0xc20 [ 15.002512][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 15.002513][ T190] ? find_held_lock+0x2b/0x80 [ 15.002517][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 15.002518][ T190] ? mark_usage+0x61/0x170 [ 15.002520][ T190] ? __lock_acquire+0x518/0xc20 [ 15.002525][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 15.002526][ T190] ? find_held_lock+0x2b/0x80 [ 15.002529][ T190] ? __rtnl_newlink+0xa50/0xa50 [ 15.002531][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 15.002534][ T190] ? __rtnl_newlink+0xa50/0xa50 [ 15.002537][ T190] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.002540][ T190] ? rtnl_link_fill+0x900/0x900 [ 15.002542][ T190] ? __lock_acquire+0x518/0xc20 [ 15.002547][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 15.002548][ T190] ? find_held_lock+0x2b/0x80 [ 15.002552][ T190] netlink_rcv_skb+0x14e/0x3a0 [ 15.002556][ T190] ? rtnl_link_fill+0x900/0x900 [ 15.002559][ T190] ? netlink_ack+0xcd0/0xcd0 [ 15.002566][ T190] ? netlink_deliver_tap+0xc5/0x330 [ 15.002568][ T190] ? netlink_deliver_tap+0x13c/0x330 [ 15.002573][ T190] netlink_unicast+0x486/0x750 [ 15.002577][ T190] ? netlink_attachskb+0x810/0x810 [ 15.002580][ T190] ? __lock_acquire+0x518/0xc20 [ 15.002584][ T190] netlink_sendmsg+0x735/0xc60 [ 15.002589][ T190] ? netlink_unicast+0x750/0x750 [ 15.002593][ T190] ? __might_fault+0x97/0x140 [ 15.002596][ T190] ? __might_fault+0x97/0x140 [ 15.002600][ T190] __sys_sendto+0x2aa/0x400 [ 15.002603][ T190] ? __ia32_sys_getpeername+0xd0/0xd0 [ 15.002618][ T190] __x64_sys_sendto+0xe4/0x1f0 [ 15.002620][ T190] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.002624][ T190] ? lockdep_hardirqs_on+0x91/0x130 [ 15.002626][ T190] ? do_syscall_64+0xa6/0x530 [ 15.002628][ T190] do_syscall_64+0xff/0x530 [ 15.002629][ T190] ? exc_page_fault+0xee/0x100 [ 15.002632][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.002634][ T190] RIP: 0033:0x7f00dcbaf54e [ 15.002638][ T190] 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 [ 15.002640][ T190] RSP: 002b:00007ffe817af890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 15.002643][ T190] RAX: ffffffffffffffda RBX: 000055728555f440 RCX: 00007f00dcbaf54e [ 15.002644][ T190] RDX: 0000000000000030 RSI: 00005572853fca10 RDI: 0000000000000014 [ 15.002645][ T190] RBP: 00007ffe817af8a0 R08: 00007ffe817af8f0 R09: 0000000000000080 [ 15.002646][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557285584b80 [ 15.002646][ T190] R13: 00007ffe817af9d4 R14: 0000000000000000 R15: 0000000000000000 [ 15.002653][ T190] [ 15.049284][ T195] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 15.072263][ T191] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 15.086958][ T189] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 15.515131][ T190] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 15.522101][ T191] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 15.524253][ T189] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 15.531236][ T195] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 15.891285][ T195] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 15.898831][ T190] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 15.920424][ T189] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 15.929928][ T191] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 16.263905][ T191] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 16.263923][ T191] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.263926][ T191] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 191, name: (udev-worker) [ 16.263928][ T191] preempt_count: 1, expected: 0 [ 16.263929][ T191] RCU nest depth: 0, expected: 0 [ 16.263930][ T191] locks held by (udev-worker)/191: 6, last CPU#3: [ 16.263932][ T191] #0: ffffffffa42fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 16.263945][ T191] #1: ff1100000d112dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 16.263949][ T191] #2: ffffffffa3b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.263955][ T191] #3: ffffffffa3b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.263960][ T191] #4: ffffffffa3a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.263963][ T191] #5: ffffffffa3a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.263967][ T191] irq event stamp: 381556 [ 16.263968][ T191] hardirqs last enabled at (381555): [] __down_trylock_console_sem+0x86/0xa0 [ 16.263970][ T191] hardirqs last disabled at (381556): [] console_emit_next_record+0x3f8/0x4f0 [ 16.263972][ T191] softirqs last enabled at (381548): [] netif_change_name+0x216/0x8c0 [ 16.263975][ T191] softirqs last disabled at (381546): [] netif_change_name+0x1ad/0x8c0 [ 16.263977][ T191] Preemption disabled at: [ 16.263978][ T191] [] vprintk_emit+0x31b/0x3e0 [ 16.263983][ T191] CPU: 3 UID: 0 PID: 191 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.263987][ T191] Tainted: [W]=WARN [ 16.263988][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.263990][ T191] Call Trace: [ 16.263991][ T191] [ 16.263993][ T191] dump_stack_lvl+0x6f/0xa0 [ 16.263999][ T191] ? vprintk_emit+0x31b/0x3e0 [ 16.264001][ T191] __might_resched.cold+0x1fe/0x2c1 [ 16.264005][ T191] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.264009][ T191] ? __kmalloc_noprof+0xdb/0x760 [ 16.264014][ T191] __kmalloc_noprof+0x443/0x760 [ 16.264016][ T191] ? alloc_buf.isra.0+0x4b/0x260 [ 16.264021][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 16.264024][ T191] alloc_buf.isra.0+0x4b/0x260 [ 16.264027][ T191] put_chars+0x1e1/0x2f0 [ 16.264030][ T191] ? __send_to_port+0x420/0x420 [ 16.264032][ T191] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.264036][ T191] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.264038][ T191] ? validate_chain+0x38b/0xc20 [ 16.264043][ T191] hvc_console_print+0x292/0x780 [ 16.264046][ T191] ? __lock_acquire+0x518/0xc20 [ 16.264051][ T191] ? hvc_write+0x3a0/0x3a0 [ 16.264053][ T191] ? rcu_is_watching+0x16/0xd0 [ 16.264058][ T191] console_emit_next_record+0x252/0x4f0 [ 16.264062][ T191] ? devkmsg_read+0x4e0/0x4e0 [ 16.264067][ T191] ? rcu_is_watching+0x16/0xd0 [ 16.264069][ T191] ? lock_acquire+0x13c/0x160 [ 16.264073][ T191] console_flush_one_record+0x46f/0x710 [ 16.264077][ T191] ? console_emit_next_record+0x4f0/0x4f0 [ 16.264078][ T191] ? __lock_acquire+0x518/0xc20 [ 16.264084][ T191] console_unlock+0xee/0x1f0 [ 16.264086][ T191] ? console_flush_one_record+0x710/0x710 [ 16.264088][ T191] ? rcu_is_watching+0x16/0xd0 [ 16.264090][ T191] ? lock_acquire+0x60/0x160 [ 16.264094][ T191] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.264095][ T191] ? vprintk_emit+0x320/0x3e0 [ 16.264098][ T191] vprintk_emit+0x37c/0x3e0 [ 16.264102][ T191] ? wake_up_klogd_work_func+0x90/0x90 [ 16.264104][ T191] ? clockevents_program_event+0x1ff/0x7e0 [ 16.264111][ T191] dev_vprintk_emit+0x27f/0x2c0 [ 16.264116][ T191] ? device_rename.cold+0xa/0xa [ 16.264121][ T191] ? find_held_lock+0x2b/0x80 [ 16.264125][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 16.264129][ T191] dev_printk_emit+0xb9/0xee [ 16.264131][ T191] ? dev_vprintk_emit+0x2c0/0x2c0 [ 16.264133][ T191] ? lockdep_hardirqs_on+0x91/0x130 [ 16.264137][ T191] ? lockdep_hardirqs_off+0x97/0xf0 [ 16.264139][ T191] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 16.264145][ T191] __netdev_printk+0x160/0x1d0 [ 16.264151][ T191] netdev_info+0xe2/0x116 [ 16.264153][ T191] ? netdev_notice+0x120/0x120 [ 16.264155][ T191] ? find_held_lock+0x2b/0x80 [ 16.264159][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 16.264161][ T191] ? mark_held_locks+0x40/0x70 [ 16.264164][ T191] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 16.264167][ T191] netif_change_name.cold+0x4f/0x89 [ 16.264170][ T191] ? __lock_acquire+0x518/0xc20 [ 16.264172][ T191] ? rwsem_optimistic_spin+0x3c7/0x480 [ 16.264174][ T191] ? find_held_lock+0x2/0x80 [ 16.264177][ T191] ? netdev_adjacent_rename_links+0x470/0x470 [ 16.264180][ T191] ? find_held_lock+0x2b/0x80 [ 16.264183][ T191] ? __asan_memset+0x27/0x50 [ 16.264189][ T191] do_setlink.isra.0+0x1f7d/0x2a60 [ 16.264192][ T191] ? __lock_acquire+0x518/0xc20 [ 16.264195][ T191] ? rtnl_link_get_size+0x350/0x350 [ 16.264196][ T191] ? mark_usage+0x61/0x170 [ 16.264198][ T191] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.264200][ T191] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.264202][ T191] ? validate_chain+0x38b/0xc20 [ 16.264206][ T191] ? __lock_acquire+0x518/0xc20 [ 16.264210][ T191] ? lock_acquire.part.0+0xd4/0x280 [ 16.264212][ T191] ? rtnl_setlink+0x29d/0x920 [ 16.264215][ T191] ? rcu_is_watching+0x16/0xd0 [ 16.264217][ T191] ? lock_acquire+0x13c/0x160 [ 16.264219][ T191] ? rcu_is_watching+0x16/0xd0 [ 16.264220][ T191] ? rcu_is_watching+0x16/0xd0 [ 16.264222][ T191] ? trace_contention_end+0xb3/0x180 [ 16.264225][ T191] ? __mutex_lock+0x1db/0x1ea0 [ 16.264227][ T191] ? __mutex_lock+0x9a3/0x1ea0 [ 16.264229][ T191] ? __lock_acquire+0x518/0xc20 [ 16.264230][ T191] ? rtnl_setlink+0x29d/0x920 [ 16.264233][ T191] ? mark_usage+0x61/0x170 [ 16.264235][ T191] ? ww_mutex_lock+0x160/0x160 [ 16.264237][ T191] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.264243][ T191] ? mark_usage+0x61/0x170 [ 16.264246][ T191] ? cap_capable+0x1d7/0x3d0 [ 16.264254][ T191] rtnl_setlink+0x527/0x920 [ 16.264258][ T191] ? __rtnl_newlink+0xa50/0xa50 [ 16.264259][ T191] ? __lock_acquire+0x518/0xc20 [ 16.264283][ T191] ? lock_acquire.part.0+0xd4/0x280 [ 16.264285][ T191] ? find_held_lock+0x2b/0x80 [ 16.264288][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 16.264289][ T191] ? mark_usage+0x61/0x170 [ 16.264291][ T191] ? __lock_acquire+0x518/0xc20 [ 16.264296][ T191] ? lock_acquire.part.0+0xd4/0x280 [ 16.264297][ T191] ? find_held_lock+0x2b/0x80 [ 16.264300][ T191] ? __rtnl_newlink+0xa50/0xa50 [ 16.264302][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 16.264305][ T191] ? __rtnl_newlink+0xa50/0xa50 [ 16.264308][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.264311][ T191] ? rtnl_link_fill+0x900/0x900 [ 16.264313][ T191] ? __lock_acquire+0x518/0xc20 [ 16.264317][ T191] ? lock_acquire.part.0+0xd4/0x280 [ 16.264319][ T191] ? find_held_lock+0x2b/0x80 [ 16.264324][ T191] netlink_rcv_skb+0x14e/0x3a0 [ 16.264327][ T191] ? rtnl_link_fill+0x900/0x900 [ 16.264331][ T191] ? netlink_ack+0xcd0/0xcd0 [ 16.264337][ T191] ? netlink_deliver_tap+0xc5/0x330 [ 16.264340][ T191] ? netlink_deliver_tap+0x13c/0x330 [ 16.264344][ T191] netlink_unicast+0x486/0x750 [ 16.264349][ T191] ? netlink_attachskb+0x810/0x810 [ 16.264351][ T191] ? __lock_acquire+0x518/0xc20 [ 16.264356][ T191] netlink_sendmsg+0x735/0xc60 [ 16.264360][ T191] ? netlink_unicast+0x750/0x750 [ 16.264364][ T191] ? __might_fault+0x97/0x140 [ 16.264367][ T191] ? __might_fault+0x97/0x140 [ 16.264371][ T191] __sys_sendto+0x2aa/0x400 [ 16.264374][ T191] ? __ia32_sys_getpeername+0xd0/0xd0 [ 16.264389][ T191] __x64_sys_sendto+0xe4/0x1f0 [ 16.264391][ T191] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.264394][ T191] ? lockdep_hardirqs_on+0x91/0x130 [ 16.264396][ T191] ? do_syscall_64+0xa6/0x530 [ 16.264397][ T191] do_syscall_64+0xff/0x530 [ 16.264399][ T191] ? exc_page_fault+0xee/0x100 [ 16.264402][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.264404][ T191] RIP: 0033:0x7f00dcbaf54e [ 16.264408][ T191] 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 [ 16.264410][ T191] RSP: 002b:00007ffe817af890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 16.264413][ T191] RAX: ffffffffffffffda RBX: 000055728555f440 RCX: 00007f00dcbaf54e [ 16.264414][ T191] RDX: 0000000000000030 RSI: 000055728557ef50 RDI: 0000000000000016 [ 16.264415][ T191] RBP: 00007ffe817af8a0 R08: 00007ffe817af8f0 R09: 0000000000000080 [ 16.264416][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557285556990 [ 16.264416][ T191] R13: 00007ffe817af9d4 R14: 0000000000000000 R15: 0000000000000000 [ 16.264423][ T191] [ 16.321802][ T195] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 16.345626][ T190] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 16.348649][ T189] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 16.732111][ T190] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 16.739394][ T189] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 16.746287][ T195] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 16.758803][ T193] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 17.125670][ T195] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 17.131141][ T191] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 17.135537][ T190] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 17.162012][ T189] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 17.606291][ T191] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 17.606308][ T191] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.606311][ T191] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 191, name: (udev-worker) [ 17.606313][ T191] preempt_count: 1, expected: 0 [ 17.606314][ T191] RCU nest depth: 0, expected: 0 [ 17.606315][ T191] locks held by (udev-worker)/191: 6, last CPU#2: [ 17.606318][ T191] #0: ffffffffa42fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 17.606330][ T191] #1: ff11000004d8add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 17.606334][ T191] #2: ffffffffa3b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.606340][ T191] #3: ffffffffa3b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.606344][ T191] #4: ffffffffa3a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.606347][ T191] #5: ffffffffa3a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.606351][ T191] irq event stamp: 603332 [ 17.606351][ T191] hardirqs last enabled at (603331): [] __down_trylock_console_sem+0x86/0xa0 [ 17.606354][ T191] hardirqs last disabled at (603332): [] console_emit_next_record+0x3f8/0x4f0 [ 17.606355][ T191] softirqs last enabled at (603326): [] netif_change_name+0x216/0x8c0 [ 17.606358][ T191] softirqs last disabled at (603324): [] netif_change_name+0x1ad/0x8c0 [ 17.606360][ T191] Preemption disabled at: [ 17.606361][ T191] [] vprintk_emit+0x31b/0x3e0 [ 17.606366][ T191] CPU: 2 UID: 0 PID: 191 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.606370][ T191] Tainted: [W]=WARN [ 17.606370][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.606372][ T191] Call Trace: [ 17.606374][ T191] [ 17.606376][ T191] dump_stack_lvl+0x6f/0xa0 [ 17.606381][ T191] ? vprintk_emit+0x31b/0x3e0 [ 17.606383][ T191] __might_resched.cold+0x1fe/0x2c1 [ 17.606388][ T191] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.606392][ T191] ? __kmalloc_noprof+0xdb/0x760 [ 17.606396][ T191] __kmalloc_noprof+0x443/0x760 [ 17.606398][ T191] ? alloc_buf.isra.0+0x4b/0x260 [ 17.606404][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 17.606407][ T191] alloc_buf.isra.0+0x4b/0x260 [ 17.606410][ T191] put_chars+0x1e1/0x2f0 [ 17.606413][ T191] ? __send_to_port+0x420/0x420 [ 17.606414][ T191] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.606418][ T191] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.606421][ T191] ? validate_chain+0x38b/0xc20 [ 17.606425][ T191] hvc_console_print+0x292/0x780 [ 17.606428][ T191] ? __lock_acquire+0x518/0xc20 [ 17.606433][ T191] ? hvc_write+0x3a0/0x3a0 [ 17.606435][ T191] ? rcu_is_watching+0x16/0xd0 [ 17.606440][ T191] console_emit_next_record+0x252/0x4f0 [ 17.606444][ T191] ? devkmsg_read+0x4e0/0x4e0 [ 17.606448][ T191] ? rcu_is_watching+0x16/0xd0 [ 17.606451][ T191] ? lock_acquire+0x13c/0x160 [ 17.606455][ T191] console_flush_one_record+0x46f/0x710 [ 17.606459][ T191] ? console_emit_next_record+0x4f0/0x4f0 [ 17.606460][ T191] ? __lock_acquire+0x518/0xc20 [ 17.606465][ T191] console_unlock+0xee/0x1f0 [ 17.606468][ T191] ? console_flush_one_record+0x710/0x710 [ 17.606469][ T191] ? rcu_is_watching+0x16/0xd0 [ 17.606471][ T191] ? lock_acquire+0x60/0x160 [ 17.606475][ T191] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.606476][ T191] ? vprintk_emit+0x320/0x3e0 [ 17.606480][ T191] vprintk_emit+0x37c/0x3e0 [ 17.606483][ T191] ? wake_up_klogd_work_func+0x90/0x90 [ 17.606486][ T191] ? __lock_acquire+0x518/0xc20 [ 17.606491][ T191] dev_vprintk_emit+0x27f/0x2c0 [ 17.606496][ T191] ? device_rename.cold+0xa/0xa [ 17.606505][ T191] dev_printk_emit+0xb9/0xee [ 17.606507][ T191] ? dev_vprintk_emit+0x2c0/0x2c0 [ 17.606509][ T191] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.606512][ T191] ? validate_chain+0x38b/0xc20 [ 17.606514][ T191] ? is_bpf_text_address+0x72/0x110 [ 17.606518][ T191] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.606520][ T191] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.606524][ T191] __netdev_printk+0x160/0x1d0 [ 17.606529][ T191] netdev_info+0xe2/0x116 [ 17.606531][ T191] ? netdev_notice+0x120/0x120 [ 17.606534][ T191] ? find_held_lock+0x2b/0x80 [ 17.606538][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 17.606540][ T191] ? mark_held_locks+0x40/0x70 [ 17.606543][ T191] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 17.606546][ T191] netif_change_name.cold+0x4f/0x89 [ 17.606549][ T191] ? __lock_acquire+0x518/0xc20 [ 17.606550][ T191] ? rwsem_optimistic_spin+0x3c7/0x480 [ 17.606552][ T191] ? find_held_lock+0x2/0x80 [ 17.606556][ T191] ? netdev_adjacent_rename_links+0x470/0x470 [ 17.606558][ T191] ? find_held_lock+0x2b/0x80 [ 17.606561][ T191] ? __asan_memset+0x27/0x50 [ 17.606567][ T191] do_setlink.isra.0+0x1f7d/0x2a60 [ 17.606570][ T191] ? __lock_acquire+0x518/0xc20 [ 17.606573][ T191] ? rtnl_link_get_size+0x350/0x350 [ 17.606574][ T191] ? mark_usage+0x61/0x170 [ 17.606576][ T191] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.606578][ T191] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.606580][ T191] ? validate_chain+0x38b/0xc20 [ 17.606584][ T191] ? __lock_acquire+0x518/0xc20 [ 17.606588][ T191] ? lock_acquire.part.0+0xd4/0x280 [ 17.606590][ T191] ? rtnl_setlink+0x29d/0x920 [ 17.606593][ T191] ? rcu_is_watching+0x16/0xd0 [ 17.606595][ T191] ? lock_acquire+0x13c/0x160 [ 17.606596][ T191] ? rcu_is_watching+0x16/0xd0 [ 17.606598][ T191] ? rcu_is_watching+0x16/0xd0 [ 17.606600][ T191] ? trace_contention_end+0xb3/0x180 [ 17.606603][ T191] ? __mutex_lock+0x1db/0x1ea0 [ 17.606606][ T191] ? __mutex_lock+0x9a3/0x1ea0 [ 17.606607][ T191] ? __lock_acquire+0x518/0xc20 [ 17.606609][ T191] ? rtnl_setlink+0x29d/0x920 [ 17.606612][ T191] ? mark_usage+0x61/0x170 [ 17.606614][ T191] ? ww_mutex_lock+0x160/0x160 [ 17.606616][ T191] ? nla_get_range_signed+0x3d0/0x3d0 [ 17.606622][ T191] ? mark_usage+0x61/0x170 [ 17.606625][ T191] ? cap_capable+0x1d7/0x3d0 [ 17.606633][ T191] rtnl_setlink+0x527/0x920 [ 17.606636][ T191] ? __rtnl_newlink+0xa50/0xa50 [ 17.606638][ T191] ? __lock_acquire+0x518/0xc20 [ 17.606661][ T191] ? lock_acquire.part.0+0xd4/0x280 [ 17.606663][ T191] ? find_held_lock+0x2b/0x80 [ 17.606666][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 17.606668][ T191] ? mark_usage+0x61/0x170 [ 17.606670][ T191] ? __lock_acquire+0x518/0xc20 [ 17.606679][ T191] ? lock_acquire.part.0+0xd4/0x280 [ 17.606681][ T191] ? find_held_lock+0x2b/0x80 [ 17.606683][ T191] ? __rtnl_newlink+0xa50/0xa50 [ 17.606685][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 17.606689][ T191] ? __rtnl_newlink+0xa50/0xa50 [ 17.606692][ T191] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.606695][ T191] ? rtnl_link_fill+0x900/0x900 [ 17.606697][ T191] ? __lock_acquire+0x518/0xc20 [ 17.606701][ T191] ? lock_acquire.part.0+0xd4/0x280 [ 17.606703][ T191] ? find_held_lock+0x2b/0x80 [ 17.606707][ T191] netlink_rcv_skb+0x14e/0x3a0 [ 17.606710][ T191] ? rtnl_link_fill+0x900/0x900 [ 17.606714][ T191] ? netlink_ack+0xcd0/0xcd0 [ 17.606720][ T191] ? netlink_deliver_tap+0xc5/0x330 [ 17.606722][ T191] ? netlink_deliver_tap+0x13c/0x330 [ 17.606727][ T191] netlink_unicast+0x486/0x750 [ 17.606731][ T191] ? netlink_attachskb+0x810/0x810 [ 17.606734][ T191] ? __lock_acquire+0x518/0xc20 [ 17.606739][ T191] netlink_sendmsg+0x735/0xc60 [ 17.606743][ T191] ? netlink_unicast+0x750/0x750 [ 17.606747][ T191] ? __might_fault+0x97/0x140 [ 17.606750][ T191] ? __might_fault+0x97/0x140 [ 17.606754][ T191] __sys_sendto+0x2aa/0x400 [ 17.606757][ T191] ? __ia32_sys_getpeername+0xd0/0xd0 [ 17.606768][ T191] ? exc_page_fault+0x87/0x100 [ 17.606774][ T191] __x64_sys_sendto+0xe4/0x1f0 [ 17.606776][ T191] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.606780][ T191] ? lockdep_hardirqs_on+0x91/0x130 [ 17.606781][ T191] ? do_syscall_64+0xa6/0x530 [ 17.606783][ T191] do_syscall_64+0xff/0x530 [ 17.606784][ T191] ? exc_page_fault+0xee/0x100 [ 17.606787][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.606789][ T191] RIP: 0033:0x7f00dcbaf54e [ 17.606793][ T191] 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 [ 17.606795][ T191] RSP: 002b:00007ffe817af890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 17.606798][ T191] RAX: ffffffffffffffda RBX: 000055728555f440 RCX: 00007f00dcbaf54e [ 17.606799][ T191] RDX: 0000000000000030 RSI: 0000557285406660 RDI: 0000000000000016 [ 17.606800][ T191] RBP: 00007ffe817af8a0 R08: 00007ffe817af8f0 R09: 0000000000000080 [ 17.606801][ T191] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557285570da0 [ 17.606802][ T191] R13: 00007ffe817af9d4 R14: 0000000000000000 R15: 0000000000000000 [ 17.606809][ T191] [ 17.658316][ T190] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 17.681530][ T189] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 17.685234][ T195] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 18.086827][ T195] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 18.096365][ T430] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 18.126959][ T190] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 18.143803][ T191] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 19.401606][ T190] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 19.401625][ T190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.401628][ T190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 190, name: (udev-worker) [ 19.401629][ T190] preempt_count: 1, expected: 0 [ 19.401630][ T190] RCU nest depth: 0, expected: 0 [ 19.401631][ T190] locks held by (udev-worker)/190: 6, last CPU#0: [ 19.401634][ T190] #0: ffffffffa42fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 19.401646][ T190] #1: ff1100000f1b2dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 19.401650][ T190] #2: ffffffffa3b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.401656][ T190] #3: ffffffffa3b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.401660][ T190] #4: ffffffffa3a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.401663][ T190] #5: ffffffffa3a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.401667][ T190] irq event stamp: 880170 [ 19.401668][ T190] hardirqs last enabled at (880169): [] __down_trylock_console_sem+0x86/0xa0 [ 19.401670][ T190] hardirqs last disabled at (880170): [] console_emit_next_record+0x3f8/0x4f0 [ 19.401672][ T190] softirqs last enabled at (880164): [] netif_change_name+0x216/0x8c0 [ 19.401675][ T190] softirqs last disabled at (880162): [] netif_change_name+0x1ad/0x8c0 [ 19.401677][ T190] Preemption disabled at: [ 19.401677][ T190] [] vprintk_emit+0x31b/0x3e0 [ 19.401689][ T190] CPU: 0 UID: 0 PID: 190 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.401693][ T190] Tainted: [W]=WARN [ 19.401694][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.401696][ T190] Call Trace: [ 19.401697][ T190] [ 19.401699][ T190] dump_stack_lvl+0x6f/0xa0 [ 19.401705][ T190] ? vprintk_emit+0x31b/0x3e0 [ 19.401707][ T190] __might_resched.cold+0x1fe/0x2c1 [ 19.401712][ T190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.401716][ T190] ? __kmalloc_noprof+0xdb/0x760 [ 19.401720][ T190] __kmalloc_noprof+0x443/0x760 [ 19.401723][ T190] ? alloc_buf.isra.0+0x4b/0x260 [ 19.401728][ T190] ? do_raw_spin_unlock+0x59/0x250 [ 19.401730][ T190] alloc_buf.isra.0+0x4b/0x260 [ 19.401733][ T190] put_chars+0x1e1/0x2f0 [ 19.401736][ T190] ? __send_to_port+0x420/0x420 [ 19.401738][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.401742][ T190] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.401744][ T190] ? validate_chain+0x38b/0xc20 [ 19.401749][ T190] hvc_console_print+0x292/0x780 [ 19.401751][ T190] ? __lock_acquire+0x518/0xc20 [ 19.401756][ T190] ? hvc_write+0x3a0/0x3a0 [ 19.401759][ T190] ? rcu_is_watching+0x16/0xd0 [ 19.401764][ T190] console_emit_next_record+0x252/0x4f0 [ 19.401767][ T190] ? devkmsg_read+0x4e0/0x4e0 [ 19.401771][ T190] ? rcu_is_watching+0x16/0xd0 [ 19.401774][ T190] ? lock_acquire+0x13c/0x160 [ 19.401777][ T190] console_flush_one_record+0x46f/0x710 [ 19.401781][ T190] ? console_emit_next_record+0x4f0/0x4f0 [ 19.401783][ T190] ? __lock_acquire+0x518/0xc20 [ 19.401788][ T190] console_unlock+0xee/0x1f0 [ 19.401790][ T190] ? console_flush_one_record+0x710/0x710 [ 19.401792][ T190] ? rcu_is_watching+0x16/0xd0 [ 19.401794][ T190] ? lock_acquire+0x60/0x160 [ 19.401798][ T190] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.401799][ T190] ? vprintk_emit+0x320/0x3e0 [ 19.401802][ T190] vprintk_emit+0x37c/0x3e0 [ 19.401806][ T190] ? wake_up_klogd_work_func+0x90/0x90 [ 19.401809][ T190] ? __lock_acquire+0x518/0xc20 [ 19.401813][ T190] dev_vprintk_emit+0x27f/0x2c0 [ 19.401818][ T190] ? device_rename.cold+0xa/0xa [ 19.401827][ T190] dev_printk_emit+0xb9/0xee [ 19.401829][ T190] ? dev_vprintk_emit+0x2c0/0x2c0 [ 19.401831][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.401834][ T190] ? validate_chain+0x38b/0xc20 [ 19.401836][ T190] ? is_bpf_text_address+0x72/0x110 [ 19.401839][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.401841][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.401845][ T190] __netdev_printk+0x160/0x1d0 [ 19.401850][ T190] netdev_info+0xe2/0x116 [ 19.401853][ T190] ? netdev_notice+0x120/0x120 [ 19.401855][ T190] ? find_held_lock+0x2b/0x80 [ 19.401859][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 19.401861][ T190] ? mark_held_locks+0x40/0x70 [ 19.401864][ T190] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 19.401867][ T190] netif_change_name.cold+0x4f/0x89 [ 19.401870][ T190] ? __lock_acquire+0x518/0xc20 [ 19.401872][ T190] ? rwsem_optimistic_spin+0x3c7/0x480 [ 19.401874][ T190] ? find_held_lock+0x2/0x80 [ 19.401877][ T190] ? netdev_adjacent_rename_links+0x470/0x470 [ 19.401880][ T190] ? find_held_lock+0x2b/0x80 [ 19.401883][ T190] ? __asan_memset+0x27/0x50 [ 19.401889][ T190] do_setlink.isra.0+0x1f7d/0x2a60 [ 19.401894][ T190] ? __lock_acquire+0x518/0xc20 [ 19.401897][ T190] ? rtnl_link_get_size+0x350/0x350 [ 19.401899][ T190] ? mark_usage+0x61/0x170 [ 19.401900][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.401903][ T190] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.401904][ T190] ? validate_chain+0x38b/0xc20 [ 19.401908][ T190] ? __lock_acquire+0x518/0xc20 [ 19.401913][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 19.401914][ T190] ? rtnl_setlink+0x29d/0x920 [ 19.401917][ T190] ? rcu_is_watching+0x16/0xd0 [ 19.401919][ T190] ? lock_acquire+0x13c/0x160 [ 19.401921][ T190] ? rcu_is_watching+0x16/0xd0 [ 19.401922][ T190] ? rcu_is_watching+0x16/0xd0 [ 19.401924][ T190] ? trace_contention_end+0xb3/0x180 [ 19.401927][ T190] ? __mutex_lock+0x1db/0x1ea0 [ 19.401930][ T190] ? __mutex_lock+0x9a3/0x1ea0 [ 19.401931][ T190] ? __lock_acquire+0x518/0xc20 [ 19.401933][ T190] ? rtnl_setlink+0x29d/0x920 [ 19.401935][ T190] ? mark_usage+0x61/0x170 [ 19.401937][ T190] ? ww_mutex_lock+0x160/0x160 [ 19.401939][ T190] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.401945][ T190] ? mark_usage+0x61/0x170 [ 19.401948][ T190] ? cap_capable+0x1d7/0x3d0 [ 19.401958][ T190] rtnl_setlink+0x527/0x920 [ 19.401962][ T190] ? __rtnl_newlink+0xa50/0xa50 [ 19.401964][ T190] ? __lock_acquire+0x518/0xc20 [ 19.401986][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 19.401988][ T190] ? find_held_lock+0x2b/0x80 [ 19.401991][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 19.401992][ T190] ? mark_usage+0x61/0x170 [ 19.401994][ T190] ? __lock_acquire+0x518/0xc20 [ 19.401998][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 19.402000][ T190] ? find_held_lock+0x2b/0x80 [ 19.402002][ T190] ? __rtnl_newlink+0xa50/0xa50 [ 19.402004][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 19.402008][ T190] ? __rtnl_newlink+0xa50/0xa50 [ 19.402010][ T190] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.402014][ T190] ? rtnl_link_fill+0x900/0x900 [ 19.402015][ T190] ? __lock_acquire+0x518/0xc20 [ 19.402019][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 19.402021][ T190] ? find_held_lock+0x2b/0x80 [ 19.402025][ T190] netlink_rcv_skb+0x14e/0x3a0 [ 19.402028][ T190] ? rtnl_link_fill+0x900/0x900 [ 19.402032][ T190] ? netlink_ack+0xcd0/0xcd0 [ 19.402038][ T190] ? netlink_deliver_tap+0xc5/0x330 [ 19.402040][ T190] ? netlink_deliver_tap+0x13c/0x330 [ 19.402045][ T190] netlink_unicast+0x486/0x750 [ 19.402049][ T190] ? netlink_attachskb+0x810/0x810 [ 19.402052][ T190] ? __lock_acquire+0x518/0xc20 [ 19.402056][ T190] netlink_sendmsg+0x735/0xc60 [ 19.402060][ T190] ? netlink_unicast+0x750/0x750 [ 19.402064][ T190] ? __might_fault+0x97/0x140 [ 19.402067][ T190] ? __might_fault+0x97/0x140 [ 19.402070][ T190] __sys_sendto+0x2aa/0x400 [ 19.402074][ T190] ? __ia32_sys_getpeername+0xd0/0xd0 [ 19.402084][ T190] ? exc_page_fault+0x87/0x100 [ 19.402090][ T190] __x64_sys_sendto+0xe4/0x1f0 [ 19.402092][ T190] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.402096][ T190] ? lockdep_hardirqs_on+0x91/0x130 [ 19.402098][ T190] ? do_syscall_64+0xa6/0x530 [ 19.402099][ T190] do_syscall_64+0xff/0x530 [ 19.402101][ T190] ? exc_page_fault+0xee/0x100 [ 19.402103][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.402106][ T190] RIP: 0033:0x7f00dcbaf54e [ 19.402109][ T190] 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 [ 19.402111][ T190] RSP: 002b:00007ffe817af890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 19.402114][ T190] RAX: ffffffffffffffda RBX: 000055728555f440 RCX: 00007f00dcbaf54e [ 19.402115][ T190] RDX: 0000000000000030 RSI: 000055728557ef30 RDI: 0000000000000014 [ 19.402116][ T190] RBP: 00007ffe817af8a0 R08: 00007ffe817af8f0 R09: 0000000000000080 [ 19.402117][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557285572970 [ 19.402118][ T190] R13: 00007ffe817af9d4 R14: 0000000000000000 R15: 0000000000000000 [ 19.402125][ T190] [ 19.449746][ T191] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 19.454064][ T430] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 19.461671][ T195] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 19.766350][ T190] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 19.774482][ T430] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 19.801638][ T195] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 19.812077][ T191] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 20.095209][ T195] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 20.107726][ T190] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 20.135876][ T430] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 20.146143][ T191] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 20.759431][ T430] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 20.759448][ T430] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.759451][ T430] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 430, name: (udev-worker) [ 20.759452][ T430] preempt_count: 1, expected: 0 [ 20.759453][ T430] RCU nest depth: 0, expected: 0 [ 20.759454][ T430] locks held by (udev-worker)/430: 6, last CPU#2: [ 20.759457][ T430] #0: ffffffffa42fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 20.759469][ T430] #1: ff1100000b22add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 20.759473][ T430] #2: ffffffffa3b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.759479][ T430] #3: ffffffffa3b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.759482][ T430] #4: ffffffffa3a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.759486][ T430] #5: ffffffffa3a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.759489][ T430] irq event stamp: 564160 [ 20.759490][ T430] hardirqs last enabled at (564159): [] __down_trylock_console_sem+0x86/0xa0 [ 20.759492][ T430] hardirqs last disabled at (564160): [] console_emit_next_record+0x3f8/0x4f0 [ 20.759494][ T430] softirqs last enabled at (564154): [] netif_change_name+0x216/0x8c0 [ 20.759496][ T430] softirqs last disabled at (564152): [] netif_change_name+0x1ad/0x8c0 [ 20.759498][ T430] Preemption disabled at: [ 20.759499][ T430] [] vprintk_emit+0x31b/0x3e0 [ 20.759504][ T430] CPU: 2 UID: 0 PID: 430 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.759508][ T430] Tainted: [W]=WARN [ 20.759509][ T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.759510][ T430] Call Trace: [ 20.759512][ T430] [ 20.759514][ T430] dump_stack_lvl+0x6f/0xa0 [ 20.759519][ T430] ? vprintk_emit+0x31b/0x3e0 [ 20.759520][ T430] __might_resched.cold+0x1fe/0x2c1 [ 20.759525][ T430] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.759529][ T430] ? __kmalloc_noprof+0xdb/0x760 [ 20.759534][ T430] __kmalloc_noprof+0x443/0x760 [ 20.759536][ T430] ? alloc_buf.isra.0+0x4b/0x260 [ 20.759541][ T430] ? do_raw_spin_unlock+0x59/0x250 [ 20.759543][ T430] alloc_buf.isra.0+0x4b/0x260 [ 20.759547][ T430] put_chars+0x1e1/0x2f0 [ 20.759549][ T430] ? __send_to_port+0x420/0x420 [ 20.759551][ T430] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.759555][ T430] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.759557][ T430] ? validate_chain+0x38b/0xc20 [ 20.759561][ T430] hvc_console_print+0x292/0x780 [ 20.759564][ T430] ? __lock_acquire+0x518/0xc20 [ 20.759569][ T430] ? hvc_write+0x3a0/0x3a0 [ 20.759571][ T430] ? rcu_is_watching+0x16/0xd0 [ 20.759576][ T430] console_emit_next_record+0x252/0x4f0 [ 20.759580][ T430] ? devkmsg_read+0x4e0/0x4e0 [ 20.759584][ T430] ? rcu_is_watching+0x16/0xd0 [ 20.759586][ T430] ? lock_acquire+0x13c/0x160 [ 20.759590][ T430] console_flush_one_record+0x46f/0x710 [ 20.759594][ T430] ? console_emit_next_record+0x4f0/0x4f0 [ 20.759595][ T430] ? __lock_acquire+0x518/0xc20 [ 20.759600][ T430] console_unlock+0xee/0x1f0 [ 20.759603][ T430] ? console_flush_one_record+0x710/0x710 [ 20.759604][ T430] ? rcu_is_watching+0x16/0xd0 [ 20.759607][ T430] ? lock_acquire+0x60/0x160 [ 20.759610][ T430] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.759611][ T430] ? vprintk_emit+0x320/0x3e0 [ 20.759614][ T430] vprintk_emit+0x37c/0x3e0 [ 20.759618][ T430] ? wake_up_klogd_work_func+0x90/0x90 [ 20.759621][ T430] ? __lock_acquire+0x518/0xc20 [ 20.759626][ T430] dev_vprintk_emit+0x27f/0x2c0 [ 20.759631][ T430] ? device_rename.cold+0xa/0xa [ 20.759639][ T430] dev_printk_emit+0xb9/0xee [ 20.759642][ T430] ? dev_vprintk_emit+0x2c0/0x2c0 [ 20.759644][ T430] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.759646][ T430] ? validate_chain+0x38b/0xc20 [ 20.759649][ T430] ? is_bpf_text_address+0x72/0x110 [ 20.759652][ T430] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.759654][ T430] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.759658][ T430] __netdev_printk+0x160/0x1d0 [ 20.759663][ T430] netdev_info+0xe2/0x116 [ 20.759665][ T430] ? netdev_notice+0x120/0x120 [ 20.759667][ T430] ? find_held_lock+0x2b/0x80 [ 20.759671][ T430] ? __lock_release.isra.0+0x69/0x1a0 [ 20.759673][ T430] ? mark_held_locks+0x40/0x70 [ 20.759677][ T430] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 20.759679][ T430] netif_change_name.cold+0x4f/0x89 [ 20.759689][ T430] ? __lock_acquire+0x518/0xc20 [ 20.759690][ T430] ? rwsem_optimistic_spin+0x3c7/0x480 [ 20.759692][ T430] ? find_held_lock+0x2/0x80 [ 20.759695][ T430] ? netdev_adjacent_rename_links+0x470/0x470 [ 20.759698][ T430] ? find_held_lock+0x2b/0x80 [ 20.759701][ T430] ? __asan_memset+0x27/0x50 [ 20.759706][ T430] do_setlink.isra.0+0x1f7d/0x2a60 [ 20.759710][ T430] ? __lock_acquire+0x518/0xc20 [ 20.759712][ T430] ? rtnl_link_get_size+0x350/0x350 [ 20.759714][ T430] ? mark_usage+0x61/0x170 [ 20.759715][ T430] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.759717][ T430] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.759719][ T430] ? validate_chain+0x38b/0xc20 [ 20.759723][ T430] ? __lock_acquire+0x518/0xc20 [ 20.759727][ T430] ? lock_acquire.part.0+0xd4/0x280 [ 20.759729][ T430] ? rtnl_setlink+0x29d/0x920 [ 20.759732][ T430] ? rcu_is_watching+0x16/0xd0 [ 20.759734][ T430] ? lock_acquire+0x13c/0x160 [ 20.759735][ T430] ? rcu_is_watching+0x16/0xd0 [ 20.759736][ T430] ? rcu_is_watching+0x16/0xd0 [ 20.759739][ T430] ? trace_contention_end+0xb3/0x180 [ 20.759741][ T430] ? __mutex_lock+0x1db/0x1ea0 [ 20.759744][ T430] ? __mutex_lock+0x9a3/0x1ea0 [ 20.759745][ T430] ? __lock_acquire+0x518/0xc20 [ 20.759747][ T430] ? rtnl_setlink+0x29d/0x920 [ 20.759749][ T430] ? mark_usage+0x61/0x170 [ 20.759751][ T430] ? ww_mutex_lock+0x160/0x160 [ 20.759753][ T430] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.759759][ T430] ? mark_usage+0x61/0x170 [ 20.759762][ T430] ? cap_capable+0x1d7/0x3d0 [ 20.759769][ T430] rtnl_setlink+0x527/0x920 [ 20.759773][ T430] ? __rtnl_newlink+0xa50/0xa50 [ 20.759774][ T430] ? __lock_acquire+0x518/0xc20 [ 20.759796][ T430] ? lock_acquire.part.0+0xd4/0x280 [ 20.759798][ T430] ? find_held_lock+0x2b/0x80 [ 20.759801][ T430] ? __lock_release.isra.0+0x69/0x1a0 [ 20.759802][ T430] ? mark_usage+0x61/0x170 [ 20.759804][ T430] ? __lock_acquire+0x518/0xc20 [ 20.759808][ T430] ? lock_acquire.part.0+0xd4/0x280 [ 20.759810][ T430] ? find_held_lock+0x2b/0x80 [ 20.759812][ T430] ? __rtnl_newlink+0xa50/0xa50 [ 20.759814][ T430] ? __lock_release.isra.0+0x69/0x1a0 [ 20.759817][ T430] ? __rtnl_newlink+0xa50/0xa50 [ 20.759820][ T430] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.759823][ T430] ? rtnl_link_fill+0x900/0x900 [ 20.759825][ T430] ? __lock_acquire+0x518/0xc20 [ 20.759829][ T430] ? lock_acquire.part.0+0xd4/0x280 [ 20.759830][ T430] ? find_held_lock+0x2b/0x80 [ 20.759834][ T430] netlink_rcv_skb+0x14e/0x3a0 [ 20.759837][ T430] ? rtnl_link_fill+0x900/0x900 [ 20.759840][ T430] ? netlink_ack+0xcd0/0xcd0 [ 20.759847][ T430] ? netlink_deliver_tap+0xc5/0x330 [ 20.759849][ T430] ? netlink_deliver_tap+0x13c/0x330 [ 20.759853][ T430] netlink_unicast+0x486/0x750 [ 20.759857][ T430] ? netlink_attachskb+0x810/0x810 [ 20.759860][ T430] ? __lock_acquire+0x518/0xc20 [ 20.759864][ T430] netlink_sendmsg+0x735/0xc60 [ 20.759868][ T430] ? netlink_unicast+0x750/0x750 [ 20.759873][ T430] ? __might_fault+0x97/0x140 [ 20.759876][ T430] ? __might_fault+0x97/0x140 [ 20.759879][ T430] __sys_sendto+0x2aa/0x400 [ 20.759883][ T430] ? __ia32_sys_getpeername+0xd0/0xd0 [ 20.759897][ T430] ? exc_page_fault+0x87/0x100 [ 20.759903][ T430] __x64_sys_sendto+0xe4/0x1f0 [ 20.759904][ T430] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.759908][ T430] ? lockdep_hardirqs_on+0x91/0x130 [ 20.759910][ T430] ? do_syscall_64+0xa6/0x530 [ 20.759911][ T430] do_syscall_64+0xff/0x530 [ 20.759913][ T430] ? exc_page_fault+0xee/0x100 [ 20.759915][ T430] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.759918][ T430] RIP: 0033:0x7f00dcbaf54e [ 20.759921][ T430] 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 [ 20.759923][ T430] RSP: 002b:00007ffe817af890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 20.759926][ T430] RAX: ffffffffffffffda RBX: 0000557285406dd0 RCX: 00007f00dcbaf54e [ 20.759927][ T430] RDX: 0000000000000030 RSI: 00005572855d0860 RDI: 0000000000000020 [ 20.759928][ T430] RBP: 00007ffe817af8a0 R08: 00007ffe817af8f0 R09: 0000000000000080 [ 20.759928][ T430] R10: 0000000000000000 R11: 0000000000000202 R12: 000055728555cad0 [ 20.759929][ T430] R13: 00007ffe817af9d4 R14: 0000000000000000 R15: 0000000000000000 [ 20.759936][ T430] [ 20.811776][ T190] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 20.821270][ T195] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 20.826761][ T191] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 22.123301][ T634] Failed to register fib notifier [ 22.123466][ T634] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.123469][ T634] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 634, name: devlink [ 22.123470][ T634] preempt_count: 1, expected: 0 [ 22.123471][ T634] RCU nest depth: 0, expected: 0 [ 22.123473][ T634] locks held by devlink/634: 7, last CPU#1: [ 22.123475][ T634] #0: ffffffffa435db48 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 22.123487][ T634] #1: ff1100000cfeb928 (&dev->mutex){....}-{4:4}, at: devlink_get_from_attrs_lock+0x1e8/0x470 [ 22.123493][ T634] #2: ff1100000cfed258 (&devlink->lock_key){+.+.}-{4:4}, at: devlink_get_from_attrs_lock+0x1f0/0x470 [ 22.123496][ T634] #3: ffffffffa3b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.123502][ T634] #4: ffffffffa3b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.123506][ T634] #5: ffffffffa3a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.123509][ T634] #6: ffffffffa3a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 22.123513][ T634] irq event stamp: 51634 [ 22.123513][ T634] hardirqs last enabled at (51633): [] __down_trylock_console_sem+0x86/0xa0 [ 22.123515][ T634] hardirqs last disabled at (51634): [] console_emit_next_record+0x3f8/0x4f0 [ 22.123517][ T634] softirqs last enabled at (51600): [] nsim_fib_event_nb+0x2f0/0xa80 [netdevsim] [ 22.123524][ T634] softirqs last disabled at (51598): [] nsim_fib_event_nb+0x213/0xa80 [netdevsim] [ 22.123528][ T634] Preemption disabled at: [ 22.123529][ T634] [] vprintk_emit+0x31b/0x3e0 [ 22.123534][ T634] CPU: 1 UID: 0 PID: 634 Comm: devlink Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.123538][ T634] Tainted: [W]=WARN [ 22.123538][ T634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.123540][ T634] Call Trace: [ 22.123542][ T634] [ 22.123543][ T634] dump_stack_lvl+0x6f/0xa0 [ 22.123549][ T634] ? vprintk_emit+0x31b/0x3e0 [ 22.123551][ T634] __might_resched.cold+0x1fe/0x2c1 [ 22.123555][ T634] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.123559][ T634] ? __kmalloc_noprof+0xdb/0x760 [ 22.123564][ T634] __kmalloc_noprof+0x443/0x760 [ 22.123566][ T634] ? alloc_buf.isra.0+0x4b/0x260 [ 22.123571][ T634] ? do_raw_spin_unlock+0x59/0x250 [ 22.123574][ T634] alloc_buf.isra.0+0x4b/0x260 [ 22.123577][ T634] put_chars+0x1e1/0x2f0 [ 22.123580][ T634] ? __send_to_port+0x420/0x420 [ 22.123587][ T634] hvc_console_print+0x292/0x780 [ 22.123593][ T634] ? hvc_write+0x3a0/0x3a0 [ 22.123595][ T634] ? lock_acquire+0x13c/0x160 [ 22.123599][ T634] console_emit_next_record+0x252/0x4f0 [ 22.123603][ T634] ? devkmsg_read+0x4e0/0x4e0 [ 22.123607][ T634] ? rcu_is_watching+0x16/0xd0 [ 22.123610][ T634] ? lock_acquire+0x13c/0x160 [ 22.123614][ T634] console_flush_one_record+0x46f/0x710 [ 22.123618][ T634] ? console_emit_next_record+0x4f0/0x4f0 [ 22.123619][ T634] ? __lock_acquire+0x518/0xc20 [ 22.123624][ T634] console_unlock+0xee/0x1f0 [ 22.123627][ T634] ? console_flush_one_record+0x710/0x710 [ 22.123628][ T634] ? rcu_is_watching+0x16/0xd0 [ 22.123630][ T634] ? lock_acquire+0x60/0x160 [ 22.123634][ T634] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.123635][ T634] ? vprintk_emit+0x320/0x3e0 [ 22.123638][ T634] vprintk_emit+0x37c/0x3e0 [ 22.123641][ T634] ? wake_up_klogd_work_func+0x90/0x90 [ 22.123643][ T634] ? lockdep_hardirqs_on+0x91/0x130 [ 22.123646][ T634] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 22.123650][ T634] ? rcu_preempt_deferred_qs_irqrestore+0x7cf/0xc10 [ 22.123654][ T634] _printk+0xc7/0x100 [ 22.123658][ T634] ? snapshot_read.cold+0x21/0x21 [ 22.123660][ T634] ? fib_net_dump+0x16f/0x2e0 [ 22.123665][ T634] ? register_fib_notifier+0x46/0xb0 [ 22.123669][ T634] nsim_fib_create.cold+0xc/0x22 [netdevsim] [ 22.123677][ T634] ? nsim_fib_get_val+0xe0/0xe0 [netdevsim] [ 22.123680][ T634] ? queue_delayed_work_on+0x95/0x100 [ 22.123691][ T634] ? nsim_dev_traps_init+0x42f/0x5a0 [netdevsim] [ 22.123696][ T634] nsim_dev_reload_create+0x1cf/0x4c0 [netdevsim] [ 22.123701][ T634] ? devlink_reload_reinit_sanity_check+0xf8/0x240 [ 22.123703][ T634] devlink_reload+0x264/0x430 [ 22.123706][ T634] ? xa_get_mark+0x141/0x550 [ 22.123709][ T634] ? devlink_notify_unregister+0x60/0x60 [ 22.123712][ T634] ? rcu_is_watching+0x16/0xd0 [ 22.123714][ T634] ? cap_capable+0x1d7/0x3d0 [ 22.123718][ T634] ? fdget+0x4f/0x1e0 [ 22.123723][ T634] devlink_nl_reload_doit+0x41f/0x1160 [ 22.123726][ T634] ? devlink_get_from_attrs_lock+0x1f0/0x470 [ 22.123727][ T634] ? devlink_get_from_attrs_lock+0x230/0x470 [ 22.123729][ T634] ? devlink_reload+0x430/0x430 [ 22.123731][ T634] ? devlink_nl_msg_reply_and_new+0x180/0x180 [ 22.123733][ T634] ? __nla_parse+0x22/0x30 [ 22.123737][ T634] ? genl_family_rcv_msg_attrs_parse.isra.0+0x189/0x330 [ 22.123742][ T634] genl_family_rcv_msg_doit+0x206/0x300 [ 22.123745][ T634] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 22.123747][ T634] ? __lock_release.isra.0+0x69/0x1a0 [ 22.123752][ T634] ? rcu_is_watching+0x16/0xd0 [ 22.123754][ T634] ? cap_capable+0x1d7/0x3d0 [ 22.123756][ T634] ? write_profile+0xf0/0xf0 [ 22.123759][ T634] ? unwind_get_return_address+0x67/0xd0 [ 22.123765][ T634] genl_family_rcv_msg+0x3a4/0x640 [ 22.123769][ T634] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 22.123771][ T634] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.123773][ T634] ? devlink_nl_pre_doit_port+0x110/0x110 [ 22.123775][ T634] ? devlink_reload+0x430/0x430 [ 22.123776][ T634] ? devlink_nl_post_doit+0x80/0x80 [ 22.123778][ T634] ? __lock_acquire+0x518/0xc20 [ 22.123783][ T634] genl_rcv_msg+0xbb/0x160 [ 22.123787][ T634] netlink_rcv_skb+0x14e/0x3a0 [ 22.123789][ T634] ? genl_family_rcv_msg+0x640/0x640 [ 22.123792][ T634] ? netlink_ack+0xcd0/0xcd0 [ 22.123799][ T634] ? netlink_deliver_tap+0xc5/0x330 [ 22.123801][ T634] ? netlink_deliver_tap+0x13c/0x330 [ 22.123805][ T634] genl_rcv+0x28/0x40 [ 22.123808][ T634] netlink_unicast+0x486/0x750 [ 22.123812][ T634] ? netlink_attachskb+0x810/0x810 [ 22.123814][ T634] ? __lock_acquire+0x518/0xc20 [ 22.123819][ T634] netlink_sendmsg+0x735/0xc60 [ 22.123823][ T634] ? netlink_unicast+0x750/0x750 [ 22.123826][ T634] ? __might_fault+0x97/0x140 [ 22.123830][ T634] ? __might_fault+0x97/0x140 [ 22.123833][ T634] __sys_sendto+0x2aa/0x400 [ 22.123837][ T634] ? __ia32_sys_getpeername+0xd0/0xd0 [ 22.123848][ T634] ? __ia32_sys_open+0x1b0/0x1b0 [ 22.123853][ T634] __x64_sys_sendto+0xe4/0x1f0 [ 22.123855][ T634] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.123858][ T634] ? lockdep_hardirqs_on+0x91/0x130 [ 22.123860][ T634] ? do_syscall_64+0xa6/0x530 [ 22.123862][ T634] do_syscall_64+0xff/0x530 [ 22.123863][ T634] ? exc_page_fault+0xee/0x100 [ 22.123866][ T634] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.123868][ T634] RIP: 0033:0x7fd02318654e [ 22.123872][ T634] 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 [ 22.123874][ T634] RSP: 002b:00007ffd56a51250 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 22.123877][ T634] RAX: ffffffffffffffda RBX: 00000000267ab980 RCX: 00007fd02318654e [ 22.123878][ T634] RDX: 000000000000003c RSI: 00000000267abba0 RDI: 0000000000000005 [ 22.123879][ T634] RBP: 00007ffd56a51260 R08: 00007fd023439980 R09: 000000000000000c [ 22.123880][ T634] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0 [ 22.123881][ T634] R13: 00000000267ab980 R14: 0000000000000000 R15: 0000000000000003 [ 22.123888][ T634] [ 22.335370][ T430] netdevsim netdevsim10 eni10np2: renamed from eth1 [ 22.343769][ T190] netdevsim netdevsim10 eni10np4: renamed from eth3 [ 22.349439][ T195] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 22.359371][ T191] netdevsim netdevsim10 eni10np3: renamed from eth2 [ 26.498309][ T191] (udev-worker) (191) used greatest stack depth: 22696 bytes left [ 26.498328][ T191] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.498331][ T191] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 191, name: (udev-worker) [ 26.498332][ T191] preempt_count: 2, expected: 0 [ 26.498333][ T191] RCU nest depth: 0, expected: 0 [ 26.498334][ T191] locks held by (udev-worker)/191: 5, last CPU#1: [ 26.498337][ T191] #0: ffffffffa3a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 26.498350][ T191] #1: ffffffffa3b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.498356][ T191] #2: ffffffffa3b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.498360][ T191] #3: ffffffffa3a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.498363][ T191] #4: ffffffffa3a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 26.498367][ T191] irq event stamp: 1070216 [ 26.498368][ T191] hardirqs last enabled at (1070215): [] __down_trylock_console_sem+0x86/0xa0 [ 26.498370][ T191] hardirqs last disabled at (1070216): [] console_emit_next_record+0x3f8/0x4f0 [ 26.498372][ T191] softirqs last enabled at (1070152): [] netlink_release+0x17b/0xcf0 [ 26.498377][ T191] softirqs last disabled at (1070150): [] netlink_release+0xd2/0xcf0 [ 26.498379][ T191] Preemption disabled at: [ 26.498380][ T191] [<0000000000000000>] 0x0 [ 26.498387][ T191] CPU: 1 UID: 0 PID: 191 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.498391][ T191] Tainted: [W]=WARN [ 26.498392][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.498394][ T191] Call Trace: [ 26.498395][ T191] [ 26.498397][ T191] dump_stack_lvl+0x6f/0xa0 [ 26.498403][ T191] __might_resched.cold+0x1fe/0x2c1 [ 26.498408][ T191] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.498412][ T191] ? __kmalloc_noprof+0xdb/0x760 [ 26.498417][ T191] __kmalloc_noprof+0x443/0x760 [ 26.498419][ T191] ? alloc_buf.isra.0+0x4b/0x260 [ 26.498424][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 26.498427][ T191] alloc_buf.isra.0+0x4b/0x260 [ 26.498430][ T191] put_chars+0x1e1/0x2f0 [ 26.498432][ T191] ? __send_to_port+0x420/0x420 [ 26.498434][ T191] ? printk_get_next_message+0x2fe/0x7d0 [ 26.498437][ T191] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.498440][ T191] ? validate_chain+0x38b/0xc20 [ 26.498444][ T191] hvc_console_print+0x292/0x780 [ 26.498447][ T191] ? __lock_acquire+0x518/0xc20 [ 26.498449][ T191] ? __lock_acquire+0x518/0xc20 [ 26.498453][ T191] ? hvc_write+0x3a0/0x3a0 [ 26.498456][ T191] ? rcu_is_watching+0x16/0xd0 [ 26.498459][ T191] ? lock_acquire+0x13c/0x160 [ 26.498462][ T191] console_emit_next_record+0x252/0x4f0 [ 26.498466][ T191] ? devkmsg_read+0x4e0/0x4e0 [ 26.498470][ T191] ? rcu_is_watching+0x16/0xd0 [ 26.498472][ T191] ? lock_acquire+0x13c/0x160 [ 26.498476][ T191] console_flush_one_record+0x46f/0x710 [ 26.498480][ T191] ? console_emit_next_record+0x4f0/0x4f0 [ 26.498481][ T191] ? __lock_acquire+0x518/0xc20 [ 26.498486][ T191] console_unlock+0xee/0x1f0 [ 26.498489][ T191] ? console_flush_one_record+0x710/0x710 [ 26.498490][ T191] ? rcu_is_watching+0x16/0xd0 [ 26.498492][ T191] ? lock_acquire+0x60/0x160 [ 26.498496][ T191] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.498497][ T191] ? vprintk_emit+0x320/0x3e0 [ 26.498500][ T191] vprintk_emit+0x37c/0x3e0 [ 26.498504][ T191] ? wake_up_klogd_work_func+0x90/0x90 [ 26.498507][ T191] ? __lock_acquire+0x518/0xc20 [ 26.498511][ T191] _printk+0xc7/0x100 [ 26.498514][ T191] ? snapshot_read.cold+0x21/0x21 [ 26.498517][ T191] ? do_raw_spin_lock+0x131/0x280 [ 26.498520][ T191] ? __rwlock_init+0x150/0x150 [ 26.498523][ T191] ? do_raw_spin_lock+0x131/0x280 [ 26.498526][ T191] do_exit.cold+0x82/0x9c [ 26.498529][ T191] ? exit_notify+0x890/0x890 [ 26.498531][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 26.498533][ T191] ? rcu_is_watching+0x16/0xd0 [ 26.498537][ T191] do_group_exit+0xb8/0x370 [ 26.498541][ T191] __x64_sys_exit_group+0x3c/0x50 [ 26.498543][ T191] x64_sys_call+0x1567/0x1570 [ 26.498546][ T191] do_syscall_64+0xff/0x530 [ 26.498549][ T191] ? exc_page_fault+0xee/0x100 [ 26.498552][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.498554][ T191] RIP: 0033:0x7f00dcc001b8 [ 26.498557][ T191] Code: Unable to access opcode bytes at 0x7f00dcc0018e. [ 26.498558][ T191] RSP: 002b:00007ffe817afde8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 26.498561][ T191] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f00dcc001b8 [ 26.498562][ T191] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 26.498563][ T191] RBP: 00007ffe817aff70 R08: 000055728558dac8 R09: 0000000000000000 [ 26.498564][ T191] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 26.498565][ T191] R13: 00007f00dc45e050 R14: 00007f00dd131d9e R15: 0000557285409ee0 [ 26.498571][ T191] [ 26.708284][ T949] netdevsim netdevsim10 eni10npf0vf0: renamed from eth0 [ 26.736958][ T945] netdevsim netdevsim10 eni10npf0vf2: renamed from eth2 [ 26.746172][ T952] netdevsim netdevsim10 eni10npf0vf3: renamed from eth3 [ 26.765973][ T951] netdevsim netdevsim10 eni10npf0vf1: renamed from eth1 [ 32.428284][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 32.428327][ C0] [ 32.428329][ C0] ======================================================== [ 32.428330][ C0] WARNING: possible irq lock inversion dependency detected [ 32.428333][ C0] 7.2.0-virtme #1 Tainted: G W [ 32.428334][ C0] -------------------------------------------------------- [ 32.428335][ C0] swapper/0/0 just changed the state of lock: [ 32.428336][ C0] ffffffffa3a89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.428350][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 32.428351][ C0] (fs_reclaim){+.+.}-{0:0} [ 32.428353][ C0] [ 32.428353][ C0] [ 32.428353][ C0] and interrupts could create inverse lock ordering between them. [ 32.428353][ C0] [ 32.428354][ C0] [ 32.428354][ C0] other info that might help us debug this: [ 32.428354][ C0] Possible interrupt unsafe locking scenario: [ 32.428354][ C0] [ 32.428355][ C0] CPU0 CPU1 [ 32.428356][ C0] ---- ---- [ 32.428356][ C0] lock(fs_reclaim); [ 32.428357][ C0] local_irq_disable(); [ 32.428357][ C0] lock(console_owner); [ 32.428358][ C0] lock(fs_reclaim); [ 32.428359][ C0] [ 32.428359][ C0] lock(console_owner); [ 32.428360][ C0] [ 32.428360][ C0] *** DEADLOCK *** [ 32.428360][ C0] [ 32.428361][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 32.428362][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 32.428368][ C0] #1: ffffffffa3bfe8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 32.428372][ C0] #2: ffffffffa3b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.428375][ C0] #3: ffffffffa3b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.428379][ C0] [ 32.428379][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 32.428383][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 32.428386][ C0] HARDIRQ-ON-W at: [ 32.428387][ C0] __lock_acquire+0x388/0xc20 [ 32.428390][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.428391][ C0] fs_reclaim_acquire+0xd5/0x120 [ 32.428394][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 32.428397][ C0] kthread_create_worker_on_node+0xea/0x210 [ 32.428399][ C0] workqueue_init+0x2a/0x680 [ 32.428404][ C0] kernel_init_freeable+0x2fe/0x630 [ 32.428406][ C0] kernel_init+0x21/0x150 [ 32.428410][ C0] ret_from_fork+0x474/0x6b0 [ 32.428414][ C0] ret_from_fork_asm+0x11/0x20 [ 32.428416][ C0] SOFTIRQ-ON-W at: [ 32.428417][ C0] __lock_acquire+0x388/0xc20 [ 32.428418][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.428419][ C0] fs_reclaim_acquire+0xd5/0x120 [ 32.428421][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 32.428422][ C0] kthread_create_worker_on_node+0xea/0x210 [ 32.428423][ C0] workqueue_init+0x2a/0x680 [ 32.428424][ C0] kernel_init_freeable+0x2fe/0x630 [ 32.428425][ C0] kernel_init+0x21/0x150 [ 32.428427][ C0] ret_from_fork+0x474/0x6b0 [ 32.428429][ C0] ret_from_fork_asm+0x11/0x20 [ 32.428430][ C0] INITIAL USE at: [ 32.428430][ C0] __lock_acquire+0x388/0xc20 [ 32.428432][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.428433][ C0] fs_reclaim_acquire+0xd5/0x120 [ 32.428435][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 32.428436][ C0] kthread_create_worker_on_node+0xea/0x210 [ 32.428437][ C0] workqueue_init+0x2a/0x680 [ 32.428438][ C0] kernel_init_freeable+0x2fe/0x630 [ 32.428439][ C0] kernel_init+0x21/0x150 [ 32.428441][ C0] ret_from_fork+0x474/0x6b0 [ 32.428442][ C0] ret_from_fork_asm+0x11/0x20 [ 32.428443][ C0] } [ 32.428444][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 32.428447][ C0] ... acquired at: [ 32.428448][ C0] __lock_acquire+0x518/0xc20 [ 32.428449][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.428450][ C0] fs_reclaim_acquire+0xd5/0x120 [ 32.428452][ C0] __kmalloc_noprof+0xd3/0x760 [ 32.428453][ C0] alloc_buf.isra.0+0x4b/0x260 [ 32.428456][ C0] put_chars+0x1e1/0x2f0 [ 32.428458][ C0] hvc_console_print+0x292/0x780 [ 32.428459][ C0] console_emit_next_record+0x252/0x4f0 [ 32.428461][ C0] console_flush_one_record+0x46f/0x710 [ 32.428462][ C0] console_unlock+0xee/0x1f0 [ 32.428463][ C0] vprintk_emit+0x37c/0x3e0 [ 32.428465][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 32.428468][ C0] dev_printk_emit+0xb9/0xee [ 32.428470][ C0] _dev_info+0xe2/0x116 [ 32.428472][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 32.428474][ C0] cmos_do_probe+0x73b/0x98a [ 32.428475][ C0] platform_probe+0xfe/0x1f0 [ 32.428479][ C0] call_driver_probe+0x61/0x1c0 [ 32.428480][ C0] really_probe+0x199/0x760 [ 32.428482][ C0] __driver_probe_device+0x24f/0x440 [ 32.428483][ C0] driver_probe_device+0x4a/0xf0 [ 32.428485][ C0] __driver_attach+0x1b8/0x540 [ 32.428486][ C0] bus_for_each_dev+0x130/0x1e0 [ 32.428487][ C0] bus_add_driver+0x2c8/0x530 [ 32.428489][ C0] driver_register+0x1a3/0x390 [ 32.428490][ C0] __platform_driver_probe+0x13f/0x270 [ 32.428492][ C0] cmos_init+0x31/0x40 [ 32.428494][ C0] do_one_initcall+0x124/0x4f0 [ 32.428496][ C0] kernel_init_freeable+0x596/0x630 [ 32.428497][ C0] kernel_init+0x21/0x150 [ 32.428499][ C0] ret_from_fork+0x474/0x6b0 [ 32.428500][ C0] ret_from_fork_asm+0x11/0x20 [ 32.428501][ C0] [ 32.428502][ C0] -> (console_owner){..-.}-{0:0} { [ 32.428504][ C0] IN-SOFTIRQ-W at: [ 32.428504][ C0] __lock_acquire+0x388/0xc20 [ 32.428505][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.428506][ C0] console_lock_spinning_enable+0x5c/0x60 [ 32.428508][ C0] console_emit_next_record+0x1f4/0x4f0 [ 32.428509][ C0] console_flush_one_record+0x46f/0x710 [ 32.428511][ C0] console_unlock+0xee/0x1f0 [ 32.428512][ C0] vprintk_emit+0x37c/0x3e0 [ 32.428513][ C0] _printk+0xc7/0x100 [ 32.428516][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 32.428519][ C0] call_timer_fn+0x160/0x4d0 [ 32.428520][ C0] __run_timers+0x68f/0xaa0 [ 32.428521][ C0] run_timer_softirq+0xf0/0x160 [ 32.428523][ C0] handle_softirqs+0x1d3/0x900 [ 32.428526][ C0] __irq_exit_rcu+0x145/0x1c0 [ 32.428527][ C0] irq_exit_rcu+0xe/0x30 [ 32.428529][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 32.428531][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.428533][ C0] default_idle_call+0x9a/0xb0 [ 32.428535][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 32.428538][ C0] do_idle+0xd8/0x190 [ 32.428540][ C0] cpu_startup_entry+0x53/0x70 [ 32.428542][ C0] rest_init+0x279/0x280 [ 32.428543][ C0] start_kernel+0x3af/0x3b0 [ 32.428544][ C0] x86_64_start_reservations+0x24/0x30 [ 32.428547][ C0] x86_64_start_kernel+0x12b/0x130 [ 32.428548][ C0] common_startup_64+0x13e/0x148 [ 32.428550][ C0] INITIAL USE at: [ 32.428551][ C0] } [ 32.428552][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 32.428555][ C0] ... acquired at: [ 32.428555][ C0] mark_lock+0x1d7/0xa00 [ 32.428557][ C0] mark_usage+0x42/0x170 [ 32.428558][ C0] __lock_acquire+0x388/0xc20 [ 32.428559][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.428560][ C0] console_lock_spinning_enable+0x5c/0x60 [ 32.428561][ C0] console_emit_next_record+0x1f4/0x4f0 [ 32.428563][ C0] console_flush_one_record+0x46f/0x710 [ 32.428564][ C0] console_unlock+0xee/0x1f0 [ 32.428565][ C0] vprintk_emit+0x37c/0x3e0 [ 32.428567][ C0] _printk+0xc7/0x100 [ 32.428568][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 32.428569][ C0] call_timer_fn+0x160/0x4d0 [ 32.428570][ C0] __run_timers+0x68f/0xaa0 [ 32.428572][ C0] run_timer_softirq+0xf0/0x160 [ 32.428573][ C0] handle_softirqs+0x1d3/0x900 [ 32.428575][ C0] __irq_exit_rcu+0x145/0x1c0 [ 32.428576][ C0] irq_exit_rcu+0xe/0x30 [ 32.428578][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 32.428579][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.428581][ C0] default_idle_call+0x9a/0xb0 [ 32.428582][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 32.428584][ C0] do_idle+0xd8/0x190 [ 32.428585][ C0] cpu_startup_entry+0x53/0x70 [ 32.428587][ C0] rest_init+0x279/0x280 [ 32.428589][ C0] start_kernel+0x3af/0x3b0 [ 32.428590][ C0] x86_64_start_reservations+0x24/0x30 [ 32.428591][ C0] x86_64_start_kernel+0x12b/0x130 [ 32.428593][ C0] common_startup_64+0x13e/0x148 [ 32.428594][ C0] [ 32.428594][ C0] [ 32.428594][ C0] stack backtrace: [ 32.428597][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.428600][ C0] Tainted: [W]=WARN [ 32.428601][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.428603][ C0] Call Trace: [ 32.428604][ C0] [ 32.428606][ C0] dump_stack_lvl+0x6f/0xa0 [ 32.428609][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 32.428612][ C0] mark_lock_irq+0x989/0x9c0 [ 32.428613][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 32.428617][ C0] mark_lock+0x1d7/0xa00 [ 32.428619][ C0] mark_usage+0x42/0x170 [ 32.428620][ C0] __lock_acquire+0x388/0xc20 [ 32.428622][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.428624][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 32.428626][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.428628][ C0] ? lock_acquire+0x13c/0x160 [ 32.428630][ C0] console_lock_spinning_enable+0x5c/0x60 [ 32.428632][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 32.428633][ C0] console_emit_next_record+0x1f4/0x4f0 [ 32.428635][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 32.428637][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.428639][ C0] ? lock_acquire+0x13c/0x160 [ 32.428641][ C0] console_flush_one_record+0x46f/0x710 [ 32.428643][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 32.428644][ C0] ? __lock_acquire+0x518/0xc20 [ 32.428646][ C0] console_unlock+0xee/0x1f0 [ 32.428648][ C0] ? console_flush_one_record+0x710/0x710 [ 32.428649][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.428651][ C0] ? lock_acquire+0x60/0x160 [ 32.428653][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.428654][ C0] ? vprintk_emit+0x320/0x3e0 [ 32.428656][ C0] vprintk_emit+0x37c/0x3e0 [ 32.428658][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 32.428660][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 32.428662][ C0] _printk+0xc7/0x100 [ 32.428663][ C0] ? snapshot_read.cold+0x21/0x21 [ 32.428665][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 32.428667][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 32.428669][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 32.428671][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 32.428672][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 32.428673][ C0] call_timer_fn+0x160/0x4d0 [ 32.428675][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 32.428677][ C0] ? debug_object_active_state+0x430/0x430 [ 32.428680][ C0] ? find_held_lock+0x2b/0x80 [ 32.428682][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 32.428684][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.428686][ C0] __run_timers+0x68f/0xaa0 [ 32.428687][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 32.428690][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 32.428691][ C0] ? __lock_acquire+0x518/0xc20 [ 32.428692][ C0] ? trace_rcu_watching+0xc0/0x1f0 [ 32.428696][ C0] ? __rwlock_init+0x150/0x150 [ 32.428699][ C0] run_timer_softirq+0xf0/0x160 [ 32.428700][ C0] ? __run_timers+0xaa0/0xaa0 [ 32.428702][ C0] ? handle_softirqs+0x19c/0x900 [ 32.428704][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.428705][ C0] handle_softirqs+0x1d3/0x900 [ 32.428708][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 32.428709][ C0] ? _local_bh_enable+0xc0/0xc0 [ 32.428720][ C0] __irq_exit_rcu+0x145/0x1c0 [ 32.428722][ C0] irq_exit_rcu+0xe/0x30 [ 32.428724][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 32.428726][ C0] [ 32.428727][ C0] [ 32.428727][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.428729][ C0] RIP: 0010:default_idle_call+0x9a/0xb0 [ 32.428732][ C0] Code: 3c 24 e8 e9 db ff ff e8 d4 eb ff ff 90 e8 be f2 ff ff bf ff ff ff ff 89 c6 e8 e2 e3 b4 fd e8 6d c7 b4 fd e8 38 a8 e4 fd fb 90 90 0f 0b 90 eb af 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 [ 32.428734][ C0] RSP: 0018:ffffffffa3807d08 EFLAGS: 00000296 [ 32.428736][ C0] RAX: 00000000001973db RBX: ffffffffa381c600 RCX: ffffffffa2d89738 [ 32.428738][ C0] RDX: ffffffffa381c600 RSI: ffffffffa367097f RDI: ffffffffa308f560 [ 32.428739][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 32.428740][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4700fa2 [ 32.428740][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 32.428742][ C0] ? default_idle_call+0x98/0xb0 [ 32.428744][ C0] ? default_idle_call+0x98/0xb0 [ 32.428746][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 32.428748][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 32.428750][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 32.428753][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.428755][ C0] do_idle+0xd8/0x190 [ 32.428758][ C0] cpu_startup_entry+0x53/0x70 [ 32.428760][ C0] rest_init+0x279/0x280 [ 32.428762][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 32.428764][ C0] ? rest_init+0x280/0x280 [ 32.428766][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 32.428770][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 32.428772][ C0] ? acpi_enable+0x1e4/0x330 [ 32.428775][ C0] start_kernel+0x3af/0x3b0 [ 32.428776][ C0] x86_64_start_reservations+0x24/0x30 [ 32.428778][ C0] x86_64_start_kernel+0x12b/0x130 [ 32.428780][ C0] common_startup_64+0x13e/0x148 [ 32.428783][ C0] [ 32.428787][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.428789][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 32.428790][ C0] preempt_count: 103, expected: 0 [ 32.428791][ C0] RCU nest depth: 0, expected: 0 [ 32.428792][ C0] INFO: lockdep is turned off. [ 32.428792][ C0] irq event stamp: 1668377 [ 32.428793][ C0] hardirqs last enabled at (1668376): [] __down_trylock_console_sem+0x86/0xa0 [ 32.428795][ C0] hardirqs last disabled at (1668377): [] console_emit_next_record+0x3f8/0x4f0 [ 32.428797][ C0] softirqs last enabled at (1668040): [] handle_softirqs+0x67c/0x900 [ 32.428799][ C0] softirqs last disabled at (1668061): [] __irq_exit_rcu+0x145/0x1c0 [ 32.428801][ C0] Preemption disabled at: [ 32.428802][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 32.428805][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.428806][ C0] Tainted: [W]=WARN [ 32.428807][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.428808][ C0] Call Trace: [ 32.428808][ C0] [ 32.428809][ C0] dump_stack_lvl+0x6f/0xa0 [ 32.428811][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 32.428812][ C0] __might_resched.cold+0x1fe/0x2c1 [ 32.428815][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.428818][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.428820][ C0] __kmalloc_noprof+0x443/0x760 [ 32.428821][ C0] ? __rwlock_init+0x150/0x150 [ 32.428823][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 32.428824][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 32.428826][ C0] alloc_buf.isra.0+0x4b/0x260 [ 32.428828][ C0] put_chars+0x1e1/0x2f0 [ 32.428830][ C0] ? __send_to_port+0x420/0x420 [ 32.428832][ C0] hvc_console_print+0x292/0x780 [ 32.428834][ C0] ? mark_usage+0x42/0x170 [ 32.428835][ C0] ? __lock_acquire+0x388/0xc20 [ 32.428837][ C0] ? hvc_write+0x3a0/0x3a0 [ 32.428838][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 32.428840][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.428841][ C0] ? lock_acquire+0x13c/0x160 [ 32.428843][ C0] console_emit_next_record+0x252/0x4f0 [ 32.428845][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 32.428847][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.428849][ C0] ? lock_acquire+0x13c/0x160 [ 32.428850][ C0] console_flush_one_record+0x46f/0x710 [ 32.428852][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 32.428854][ C0] ? __lock_acquire+0x518/0xc20 [ 32.428856][ C0] console_unlock+0xee/0x1f0 [ 32.428858][ C0] ? console_flush_one_record+0x710/0x710 [ 32.428859][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.428861][ C0] ? lock_acquire+0x60/0x160 [ 32.428862][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.428864][ C0] ? vprintk_emit+0x320/0x3e0 [ 32.428865][ C0] vprintk_emit+0x37c/0x3e0 [ 32.428867][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 32.428870][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 32.428871][ C0] _printk+0xc7/0x100 [ 32.428873][ C0] ? snapshot_read.cold+0x21/0x21 [ 32.428875][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 32.428876][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 32.428878][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 32.428880][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 32.428881][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 32.428882][ C0] call_timer_fn+0x160/0x4d0 [ 32.428884][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 32.428886][ C0] ? debug_object_active_state+0x430/0x430 [ 32.428887][ C0] ? find_held_lock+0x2b/0x80 [ 32.428893][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 32.428895][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.428897][ C0] __run_timers+0x68f/0xaa0 [ 32.428899][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 32.428901][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 32.428902][ C0] ? __lock_acquire+0x518/0xc20 [ 32.428903][ C0] ? trace_rcu_watching+0xc0/0x1f0 [ 32.428906][ C0] ? __rwlock_init+0x150/0x150 [ 32.428908][ C0] run_timer_softirq+0xf0/0x160 [ 32.428910][ C0] ? __run_timers+0xaa0/0xaa0 [ 32.428911][ C0] ? handle_softirqs+0x19c/0x900 [ 32.428913][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.428915][ C0] handle_softirqs+0x1d3/0x900 [ 32.428917][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 32.428919][ C0] ? _local_bh_enable+0xc0/0xc0 [ 32.428921][ C0] __irq_exit_rcu+0x145/0x1c0 [ 32.428923][ C0] irq_exit_rcu+0xe/0x30 [ 32.428925][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 32.428927][ C0] [ 32.428927][ C0] [ 32.428928][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.428929][ C0] RIP: 0010:default_idle_call+0x9a/0xb0 [ 32.428931][ C0] Code: 3c 24 e8 e9 db ff ff e8 d4 eb ff ff 90 e8 be f2 ff ff bf ff ff ff ff 89 c6 e8 e2 e3 b4 fd e8 6d c7 b4 fd e8 38 a8 e4 fd fb 90 90 0f 0b 90 eb af 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 [ 32.428933][ C0] RSP: 0018:ffffffffa3807d08 EFLAGS: 00000296 [ 32.428934][ C0] RAX: 00000000001973db RBX: ffffffffa381c600 RCX: ffffffffa2d89738 [ 32.428935][ C0] RDX: ffffffffa381c600 RSI: ffffffffa367097f RDI: ffffffffa308f560 [ 32.428935][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 32.428936][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4700fa2 [ 32.428937][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 32.428938][ C0] ? default_idle_call+0x98/0xb0 [ 32.428941][ C0] ? default_idle_call+0x98/0xb0 [ 32.428943][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 32.428945][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 32.428947][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 32.428949][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.428951][ C0] do_idle+0xd8/0x190 [ 32.428953][ C0] cpu_startup_entry+0x53/0x70 [ 32.428955][ C0] rest_init+0x279/0x280 [ 32.428957][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 32.428960][ C0] ? rest_init+0x280/0x280 [ 32.428962][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 32.428964][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 32.428965][ C0] ? acpi_enable+0x1e4/0x330 [ 32.428967][ C0] start_kernel+0x3af/0x3b0 [ 32.428969][ C0] x86_64_start_reservations+0x24/0x30 [ 32.428971][ C0] x86_64_start_kernel+0x12b/0x130 [ 32.428973][ C0] common_startup_64+0x13e/0x148 [ 32.428976][ C0]