[ 11.736143][ T181] netdevsim netdevsim30191 eni30191np1: renamed from eth0 [ 11.736231][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.736234][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 11.736237][ T181] preempt_count: 1, expected: 0 [ 11.736238][ T181] RCU nest depth: 0, expected: 0 [ 11.736239][ T181] locks held by (udev-worker)/181: 6, last CPU#0: [ 11.736242][ T181] #0: ffffffffa8705fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.736257][ T181] #1: ff1100001350ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.736264][ T181] #2: ffffffffa7f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.736271][ T181] #3: ffffffffa7f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.736277][ T181] #4: ffffffffa7e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.736283][ T181] #5: ffffffffa7e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.736289][ T181] irq event stamp: 25530 [ 11.736290][ T181] hardirqs last enabled at (25529): [] __down_trylock_console_sem+0x86/0xa0 [ 11.736295][ T181] hardirqs last disabled at (25530): [] console_emit_next_record+0x3f8/0x4f0 [ 11.736298][ T181] softirqs last enabled at (25524): [] netif_change_name+0x216/0x8c0 [ 11.736302][ T181] softirqs last disabled at (25522): [] netif_change_name+0x1ad/0x8c0 [ 11.736306][ T181] Preemption disabled at: [ 11.736306][ T181] [] vprintk_emit+0x31b/0x3e0 [ 11.736313][ T181] CPU: 0 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.736318][ T181] Tainted: [W]=WARN [ 11.736319][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.736321][ T181] Call Trace: [ 11.736323][ T181] [ 11.736326][ T181] dump_stack_lvl+0x6f/0xa0 [ 11.736334][ T181] ? vprintk_emit+0x31b/0x3e0 [ 11.736336][ T181] __might_resched.cold+0x1fe/0x2c1 [ 11.736343][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.736348][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 11.736356][ T181] __kmalloc_noprof+0x443/0x760 [ 11.736360][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 11.736370][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 11.736373][ T181] alloc_buf.isra.0+0x4b/0x260 [ 11.736379][ T181] put_chars+0x1e1/0x2f0 [ 11.736384][ T181] ? __send_to_port+0x420/0x420 [ 11.736390][ T181] ? validate_chain+0x34a/0xc20 [ 11.736399][ T181] hvc_console_print+0x292/0x780 [ 11.736403][ T181] ? __lock_acquire+0x518/0xc20 [ 11.736412][ T181] ? hvc_write+0x3a0/0x3a0 [ 11.736417][ T181] ? rcu_is_watching+0x16/0xd0 [ 11.736426][ T181] console_emit_next_record+0x252/0x4f0 [ 11.736433][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 11.736440][ T181] ? rcu_is_watching+0x16/0xd0 [ 11.736444][ T181] ? lock_acquire+0x13c/0x160 [ 11.736451][ T181] console_flush_one_record+0x46f/0x710 [ 11.736458][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 11.736461][ T181] ? __lock_acquire+0x518/0xc20 [ 11.736470][ T181] console_unlock+0xee/0x1f0 [ 11.736475][ T181] ? console_flush_one_record+0x710/0x710 [ 11.736478][ T181] ? rcu_is_watching+0x16/0xd0 [ 11.736481][ T181] ? lock_acquire+0x60/0x160 [ 11.736487][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.736490][ T181] ? vprintk_emit+0x320/0x3e0 [ 11.736495][ T181] vprintk_emit+0x37c/0x3e0 [ 11.736500][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 11.736504][ T181] ? write_profile+0xf0/0xf0 [ 11.736507][ T181] ? unwind_get_return_address+0x67/0xd0 [ 11.736517][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 11.736524][ T181] ? device_rename.cold+0xa/0xa [ 11.736532][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 11.736542][ T181] dev_printk_emit+0xb9/0xee [ 11.736545][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.736552][ T181] ? check_prev_add+0x316/0xe90 [ 11.736562][ T181] __netdev_printk+0x160/0x1d0 [ 11.736570][ T181] netdev_info+0xe2/0x116 [ 11.736574][ T181] ? netdev_notice+0x120/0x120 [ 11.736579][ T181] ? find_held_lock+0x2b/0x80 [ 11.736587][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 11.736591][ T181] ? mark_held_locks+0x40/0x70 [ 11.736597][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.736601][ T181] netif_change_name.cold+0x4f/0x89 [ 11.736606][ T181] ? __lock_acquire+0x518/0xc20 [ 11.736609][ T181] ? mark_lock_irq+0x747/0x9c0 [ 11.736612][ T181] ? find_held_lock+0x2/0x80 [ 11.736617][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.736621][ T181] ? find_held_lock+0x2b/0x80 [ 11.736626][ T181] ? __asan_memset+0x27/0x50 [ 11.736634][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.736639][ T181] ? __lock_acquire+0x518/0xc20 [ 11.736645][ T181] ? rtnl_link_get_size+0x350/0x350 [ 11.736647][ T181] ? mark_usage+0x61/0x170 [ 11.736650][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.736653][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.736657][ T181] ? validate_chain+0x38b/0xc20 [ 11.736665][ T181] ? __lock_acquire+0x518/0xc20 [ 11.736674][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 11.736677][ T181] ? rtnl_setlink+0x29d/0x920 [ 11.736682][ T181] ? rcu_is_watching+0x16/0xd0 [ 11.736685][ T181] ? lock_acquire+0x13c/0x160 [ 11.736688][ T181] ? rcu_is_watching+0x16/0xd0 [ 11.736690][ T181] ? rcu_is_watching+0x16/0xd0 [ 11.736693][ T181] ? trace_contention_end+0xb3/0x180 [ 11.736697][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 11.736701][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 11.736704][ T181] ? __lock_acquire+0x518/0xc20 [ 11.736707][ T181] ? rtnl_setlink+0x29d/0x920 [ 11.736711][ T181] ? mark_usage+0x61/0x170 [ 11.736716][ T181] ? ww_mutex_lock+0x160/0x160 [ 11.736719][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.736728][ T181] ? mark_usage+0x61/0x170 [ 11.736733][ T181] ? cap_capable+0x1d7/0x3d0 [ 11.736745][ T181] rtnl_setlink+0x527/0x920 [ 11.736759][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 11.736761][ T181] ? __lock_acquire+0x518/0xc20 [ 11.736805][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 11.736808][ T181] ? find_held_lock+0x2b/0x80 [ 11.736813][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 11.736816][ T181] ? mark_usage+0x61/0x170 [ 11.736820][ T181] ? __lock_acquire+0x518/0xc20 [ 11.736828][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 11.736831][ T181] ? find_held_lock+0x2b/0x80 [ 11.736834][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 11.736837][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 11.736844][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 11.736848][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.736855][ T181] ? rtnl_link_fill+0x900/0x900 [ 11.736857][ T181] ? __lock_acquire+0x518/0xc20 [ 11.736865][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 11.736868][ T181] ? find_held_lock+0x2b/0x80 [ 11.736875][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 11.736879][ T181] ? rtnl_link_fill+0x900/0x900 [ 11.736884][ T181] ? netlink_ack+0xcd0/0xcd0 [ 11.736896][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 11.736899][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 11.736907][ T181] netlink_unicast+0x486/0x750 [ 11.736914][ T181] ? netlink_attachskb+0x810/0x810 [ 11.736918][ T181] ? __lock_acquire+0x518/0xc20 [ 11.736927][ T181] netlink_sendmsg+0x735/0xc60 [ 11.736934][ T181] ? netlink_unicast+0x750/0x750 [ 11.736940][ T181] ? __might_fault+0x97/0x140 [ 11.736946][ T181] ? __might_fault+0x97/0x140 [ 11.736952][ T181] __sys_sendto+0x2aa/0x400 [ 11.736957][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.736977][ T181] ? exc_page_fault+0x87/0x100 [ 11.736986][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 11.736989][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.736994][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 11.736996][ T181] ? do_syscall_64+0xa6/0x530 [ 11.736999][ T181] do_syscall_64+0xff/0x530 [ 11.737002][ T181] ? exc_page_fault+0xee/0x100 [ 11.737006][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.737010][ T181] RIP: 0033:0x7fc56002a54e [ 11.737015][ T181] 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 [ 11.737017][ T181] RSP: 002b:00007ffc5cfe7de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.737020][ T181] RAX: ffffffffffffffda RBX: 000055da03006010 RCX: 00007fc56002a54e [ 11.737022][ T181] RDX: 0000000000000030 RSI: 000055da02e89180 RDI: 0000000000000014 [ 11.737024][ T181] RBP: 00007ffc5cfe7df0 R08: 00007ffc5cfe7e40 R09: 0000000000000080 [ 11.737025][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000055da02ff9ae0 [ 11.737027][ T181] R13: 00007ffc5cfe7f24 R14: 0000000000000000 R15: 0000000000000000 [ 11.737040][ T181] [ 11.976055][ T181] netdevsim netdevsim949 eni949np1: renamed from eth0 [ 12.367626][ T199] ip (199) used greatest stack depth: 24008 bytes left [ 13.391359][ T181] netdevsim netdevsim21644 eni21644np1: renamed from eth0 [ 13.391379][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.391382][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 13.391384][ T181] preempt_count: 1, expected: 0 [ 13.391385][ T181] RCU nest depth: 0, expected: 0 [ 13.391386][ T181] locks held by (udev-worker)/181: 6, last CPU#1: [ 13.391389][ T181] #0: ffffffffa8705fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 13.391403][ T181] #1: ff11000014082de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 13.391410][ T181] #2: ffffffffa7f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.391417][ T181] #3: ffffffffa7f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.391423][ T181] #4: ffffffffa7e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.391428][ T181] #5: ffffffffa7e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.391434][ T181] irq event stamp: 168700 [ 13.391435][ T181] hardirqs last enabled at (168699): [] __down_trylock_console_sem+0x86/0xa0 [ 13.391439][ T181] hardirqs last disabled at (168700): [] console_emit_next_record+0x3f8/0x4f0 [ 13.391442][ T181] softirqs last enabled at (168694): [] netif_change_name+0x216/0x8c0 [ 13.391446][ T181] softirqs last disabled at (168692): [] netif_change_name+0x1ad/0x8c0 [ 13.391449][ T181] Preemption disabled at: [ 13.391450][ T181] [] vprintk_emit+0x31b/0x3e0 [ 13.391456][ T181] CPU: 1 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.391461][ T181] Tainted: [W]=WARN [ 13.391462][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.391465][ T181] Call Trace: [ 13.391466][ T181] [ 13.391468][ T181] dump_stack_lvl+0x6f/0xa0 [ 13.391476][ T181] ? vprintk_emit+0x31b/0x3e0 [ 13.391478][ T181] __might_resched.cold+0x1fe/0x2c1 [ 13.391484][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.391489][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 13.391497][ T181] __kmalloc_noprof+0x443/0x760 [ 13.391500][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 13.391509][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 13.391512][ T181] alloc_buf.isra.0+0x4b/0x260 [ 13.391517][ T181] put_chars+0x1e1/0x2f0 [ 13.391522][ T181] ? __send_to_port+0x420/0x420 [ 13.391525][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.391530][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.391534][ T181] ? validate_chain+0x38b/0xc20 [ 13.391542][ T181] hvc_console_print+0x292/0x780 [ 13.391546][ T181] ? __lock_acquire+0x518/0xc20 [ 13.391554][ T181] ? hvc_write+0x3a0/0x3a0 [ 13.391558][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.391566][ T181] console_emit_next_record+0x252/0x4f0 [ 13.391572][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 13.391579][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.391587][ T181] ? lock_acquire+0x13c/0x160 [ 13.391593][ T181] console_flush_one_record+0x46f/0x710 [ 13.391601][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 13.391603][ T181] ? __lock_acquire+0x518/0xc20 [ 13.391612][ T181] console_unlock+0xee/0x1f0 [ 13.391616][ T181] ? console_flush_one_record+0x710/0x710 [ 13.391619][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.391622][ T181] ? lock_acquire+0x60/0x160 [ 13.391628][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.391630][ T181] ? vprintk_emit+0x320/0x3e0 [ 13.391635][ T181] vprintk_emit+0x37c/0x3e0 [ 13.391640][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 13.391643][ T181] ? __lock_acquire+0x518/0xc20 [ 13.391646][ T181] ? ww_mutex_trylock+0x607/0xdd0 [ 13.391654][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 13.391661][ T181] ? device_rename.cold+0xa/0xa [ 13.391670][ T181] ? mark_usage+0x61/0x170 [ 13.391677][ T181] dev_printk_emit+0xb9/0xee [ 13.391681][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 13.391684][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.391688][ T181] ? validate_chain+0x38b/0xc20 [ 13.391691][ T181] ? __lock_acquire+0x518/0xc20 [ 13.391693][ T181] ? __lock_acquire+0x518/0xc20 [ 13.391696][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.391699][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.391705][ T181] __netdev_printk+0x160/0x1d0 [ 13.391713][ T181] netdev_info+0xe2/0x116 [ 13.391717][ T181] ? netdev_notice+0x120/0x120 [ 13.391721][ T181] ? find_held_lock+0x2b/0x80 [ 13.391725][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 13.391729][ T181] ? mark_held_locks+0x40/0x70 [ 13.391735][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 13.391739][ T181] netif_change_name.cold+0x4f/0x89 [ 13.391743][ T181] ? __lock_acquire+0x518/0xc20 [ 13.391746][ T181] ? mark_lock_irq+0x747/0x9c0 [ 13.391749][ T181] ? find_held_lock+0x2/0x80 [ 13.391753][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 13.391766][ T181] ? find_held_lock+0x2b/0x80 [ 13.391770][ T181] ? __asan_memset+0x27/0x50 [ 13.391778][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 13.391783][ T181] ? __lock_acquire+0x518/0xc20 [ 13.391788][ T181] ? rtnl_link_get_size+0x350/0x350 [ 13.391790][ T181] ? mark_usage+0x61/0x170 [ 13.391792][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.391796][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.391798][ T181] ? validate_chain+0x38b/0xc20 [ 13.391806][ T181] ? __lock_acquire+0x518/0xc20 [ 13.391814][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 13.391817][ T181] ? rtnl_setlink+0x29d/0x920 [ 13.391822][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.391824][ T181] ? lock_acquire+0x13c/0x160 [ 13.391827][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.391829][ T181] ? rcu_is_watching+0x16/0xd0 [ 13.391831][ T181] ? trace_contention_end+0xb3/0x180 [ 13.391835][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 13.391839][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 13.391842][ T181] ? __lock_acquire+0x518/0xc20 [ 13.391845][ T181] ? rtnl_setlink+0x29d/0x920 [ 13.391849][ T181] ? mark_usage+0x61/0x170 [ 13.391853][ T181] ? ww_mutex_lock+0x160/0x160 [ 13.391856][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.391864][ T181] ? mark_usage+0x61/0x170 [ 13.391869][ T181] ? cap_capable+0x1d7/0x3d0 [ 13.391881][ T181] rtnl_setlink+0x527/0x920 [ 13.391886][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 13.391888][ T181] ? __lock_acquire+0x518/0xc20 [ 13.391926][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 13.391929][ T181] ? find_held_lock+0x2b/0x80 [ 13.391933][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 13.391936][ T181] ? mark_usage+0x61/0x170 [ 13.391939][ T181] ? __lock_acquire+0x518/0xc20 [ 13.391946][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 13.391949][ T181] ? find_held_lock+0x2b/0x80 [ 13.391953][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 13.391956][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 13.391962][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 13.391965][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.391971][ T181] ? rtnl_link_fill+0x900/0x900 [ 13.391973][ T181] ? __lock_acquire+0x518/0xc20 [ 13.391980][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 13.391983][ T181] ? find_held_lock+0x2b/0x80 [ 13.391989][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 13.391993][ T181] ? rtnl_link_fill+0x900/0x900 [ 13.391998][ T181] ? netlink_ack+0xcd0/0xcd0 [ 13.392008][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 13.392011][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 13.392018][ T181] netlink_unicast+0x486/0x750 [ 13.392024][ T181] ? netlink_attachskb+0x810/0x810 [ 13.392028][ T181] ? __lock_acquire+0x518/0xc20 [ 13.392036][ T181] netlink_sendmsg+0x735/0xc60 [ 13.392042][ T181] ? netlink_unicast+0x750/0x750 [ 13.392048][ T181] ? __might_fault+0x97/0x140 [ 13.392052][ T181] ? __might_fault+0x97/0x140 [ 13.392058][ T181] __sys_sendto+0x2aa/0x400 [ 13.392063][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 13.392086][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 13.392089][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.392094][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 13.392096][ T181] ? do_syscall_64+0xa6/0x530 [ 13.392099][ T181] do_syscall_64+0xff/0x530 [ 13.392102][ T181] ? exc_page_fault+0xee/0x100 [ 13.392105][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.392109][ T181] RIP: 0033:0x7fc56002a54e [ 13.392114][ T181] 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 [ 13.392116][ T181] RSP: 002b:00007ffc5cfe7de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 13.392120][ T181] RAX: ffffffffffffffda RBX: 000055da03006010 RCX: 00007fc56002a54e [ 13.392122][ T181] RDX: 0000000000000030 RSI: 000055da02f03830 RDI: 0000000000000014 [ 13.392123][ T181] RBP: 00007ffc5cfe7df0 R08: 00007ffc5cfe7e40 R09: 0000000000000080 [ 13.392124][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000055da030060d0 [ 13.392126][ T181] R13: 00007ffc5cfe7f24 R14: 0000000000000000 R15: 0000000000000000 [ 13.392138][ T181] [ 13.423717][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 13.423744][ C0] [ 13.423746][ C0] ======================================================== [ 13.423747][ C0] WARNING: possible irq lock inversion dependency detected [ 13.423749][ C0] 7.2.0-virtme #1 Tainted: G W [ 13.423751][ C0] -------------------------------------------------------- [ 13.423751][ C0] swapper/0/0 just changed the state of lock: [ 13.423753][ C0] ffffffffa7e89660 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 13.423770][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 13.423771][ C0] (fs_reclaim){+.+.}-{0:0} [ 13.423772][ C0] [ 13.423772][ C0] [ 13.423772][ C0] and interrupts could create inverse lock ordering between them. [ 13.423772][ C0] [ 13.423773][ C0] [ 13.423773][ C0] other info that might help us debug this: [ 13.423774][ C0] Possible interrupt unsafe locking scenario: [ 13.423774][ C0] [ 13.423774][ C0] CPU0 CPU1 [ 13.423775][ C0] ---- ---- [ 13.423775][ C0] lock(fs_reclaim); [ 13.423776][ C0] local_irq_disable(); [ 13.423777][ C0] lock(console_owner); [ 13.423778][ C0] lock(fs_reclaim); [ 13.423778][ C0] [ 13.423779][ C0] lock(console_owner); [ 13.423779][ C0] [ 13.423779][ C0] *** DEADLOCK *** [ 13.423779][ C0] [ 13.423780][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 13.423781][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 13.423787][ C0] #1: ffffffffa7ffe8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 13.423791][ C0] [ 13.423791][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 13.423796][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 13.423798][ C0] HARDIRQ-ON-W at: [ 13.423800][ C0] __lock_acquire+0x388/0xc20 [ 13.423803][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.423805][ C0] fs_reclaim_acquire+0xd5/0x120 [ 13.423808][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 13.423810][ C0] kthread_create_worker_on_node+0xea/0x210 [ 13.423813][ C0] workqueue_init+0x2a/0x680 [ 13.423818][ C0] kernel_init_freeable+0x2fe/0x630 [ 13.423820][ C0] kernel_init+0x21/0x150 [ 13.423824][ C0] ret_from_fork+0x474/0x6b0 [ 13.423827][ C0] ret_from_fork_asm+0x11/0x20 [ 13.423830][ C0] SOFTIRQ-ON-W at: [ 13.423830][ C0] __lock_acquire+0x388/0xc20 [ 13.423832][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.423833][ C0] fs_reclaim_acquire+0xd5/0x120 [ 13.423835][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 13.423836][ C0] kthread_create_worker_on_node+0xea/0x210 [ 13.423838][ C0] workqueue_init+0x2a/0x680 [ 13.423839][ C0] kernel_init_freeable+0x2fe/0x630 [ 13.423840][ C0] kernel_init+0x21/0x150 [ 13.423842][ C0] ret_from_fork+0x474/0x6b0 [ 13.423843][ C0] ret_from_fork_asm+0x11/0x20 [ 13.423845][ C0] INITIAL USE at: [ 13.423845][ C0] __lock_acquire+0x388/0xc20 [ 13.423847][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.423848][ C0] fs_reclaim_acquire+0xd5/0x120 [ 13.423849][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 13.423851][ C0] kthread_create_worker_on_node+0xea/0x210 [ 13.423852][ C0] workqueue_init+0x2a/0x680 [ 13.423854][ C0] kernel_init_freeable+0x2fe/0x630 [ 13.423855][ C0] kernel_init+0x21/0x150 [ 13.423856][ C0] ret_from_fork+0x474/0x6b0 [ 13.423857][ C0] ret_from_fork_asm+0x11/0x20 [ 13.423859][ C0] } [ 13.423859][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 13.423862][ C0] ... acquired at: [ 13.423863][ C0] __lock_acquire+0x518/0xc20 [ 13.423865][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.423866][ C0] fs_reclaim_acquire+0xd5/0x120 [ 13.423867][ C0] __kmalloc_noprof+0xd3/0x760 [ 13.423869][ C0] alloc_buf.isra.0+0x4b/0x260 [ 13.423872][ C0] put_chars+0x1e1/0x2f0 [ 13.423874][ C0] hvc_console_print+0x292/0x780 [ 13.423876][ C0] console_emit_next_record+0x252/0x4f0 [ 13.423878][ C0] console_flush_one_record+0x46f/0x710 [ 13.423880][ C0] console_unlock+0xee/0x1f0 [ 13.423881][ C0] vprintk_emit+0x37c/0x3e0 [ 13.423882][ C0] _printk+0xc7/0x100 [ 13.423886][ C0] sock_register+0x12d/0x290 [ 13.423889][ C0] do_one_initcall+0x124/0x4f0 [ 13.423890][ C0] kernel_init_freeable+0x596/0x630 [ 13.423891][ C0] kernel_init+0x21/0x150 [ 13.423893][ C0] ret_from_fork+0x474/0x6b0 [ 13.423894][ C0] ret_from_fork_asm+0x11/0x20 [ 13.423895][ C0] [ 13.423896][ C0] -> (console_owner){..-.}-{0:0} { [ 13.423897][ C0] IN-SOFTIRQ-W at: [ 13.423898][ C0] __lock_acquire+0x388/0xc20 [ 13.423900][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.423901][ C0] console_trylock_spinning+0xb5/0x1e0 [ 13.423903][ C0] vprintk_emit+0x320/0x3e0 [ 13.423904][ C0] _printk+0xc7/0x100 [ 13.423905][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 13.423907][ C0] call_timer_fn+0x160/0x4d0 [ 13.423909][ C0] __run_timers+0x68f/0xaa0 [ 13.423911][ C0] run_timer_softirq+0xf0/0x160 [ 13.423912][ C0] handle_softirqs+0x1d3/0x900 [ 13.423915][ C0] __irq_exit_rcu+0x145/0x1c0 [ 13.423916][ C0] irq_exit_rcu+0xe/0x30 [ 13.423917][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 13.423919][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.423921][ C0] pv_native_safe_halt+0xf/0x10 [ 13.423922][ C0] default_idle+0x9/0x10 [ 13.423923][ C0] default_idle_call+0x6e/0xb0 [ 13.423925][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.423927][ C0] do_idle+0xd8/0x190 [ 13.423929][ C0] cpu_startup_entry+0x53/0x70 [ 13.423930][ C0] rest_init+0x279/0x280 [ 13.423931][ C0] start_kernel+0x3af/0x3b0 [ 13.423933][ C0] x86_64_start_reservations+0x24/0x30 [ 13.423935][ C0] x86_64_start_kernel+0x12b/0x130 [ 13.423936][ C0] common_startup_64+0x13e/0x148 [ 13.423939][ C0] INITIAL USE at: [ 13.423940][ C0] } [ 13.423940][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 13.423944][ C0] ... acquired at: [ 13.423945][ C0] mark_lock+0x1d7/0xa00 [ 13.423946][ C0] mark_usage+0x42/0x170 [ 13.423948][ C0] __lock_acquire+0x388/0xc20 [ 13.423949][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.423951][ C0] console_trylock_spinning+0xb5/0x1e0 [ 13.423952][ C0] vprintk_emit+0x320/0x3e0 [ 13.423953][ C0] _printk+0xc7/0x100 [ 13.423954][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 13.423956][ C0] call_timer_fn+0x160/0x4d0 [ 13.423957][ C0] __run_timers+0x68f/0xaa0 [ 13.423959][ C0] run_timer_softirq+0xf0/0x160 [ 13.423960][ C0] handle_softirqs+0x1d3/0x900 [ 13.423962][ C0] __irq_exit_rcu+0x145/0x1c0 [ 13.423963][ C0] irq_exit_rcu+0xe/0x30 [ 13.423964][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 13.423965][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.423967][ C0] pv_native_safe_halt+0xf/0x10 [ 13.423968][ C0] default_idle+0x9/0x10 [ 13.423969][ C0] default_idle_call+0x6e/0xb0 [ 13.423970][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.423972][ C0] do_idle+0xd8/0x190 [ 13.423973][ C0] cpu_startup_entry+0x53/0x70 [ 13.423974][ C0] rest_init+0x279/0x280 [ 13.423975][ C0] start_kernel+0x3af/0x3b0 [ 13.423977][ C0] x86_64_start_reservations+0x24/0x30 [ 13.423978][ C0] x86_64_start_kernel+0x12b/0x130 [ 13.423980][ C0] common_startup_64+0x13e/0x148 [ 13.423981][ C0] [ 13.423982][ C0] [ 13.423982][ C0] stack backtrace: [ 13.423984][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.423987][ C0] Tainted: [W]=WARN [ 13.423988][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.423990][ C0] Call Trace: [ 13.423991][ C0] [ 13.423992][ C0] dump_stack_lvl+0x6f/0xa0 [ 13.423996][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 13.423999][ C0] mark_lock_irq+0x989/0x9c0 [ 13.424001][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 13.424004][ C0] mark_lock+0x1d7/0xa00 [ 13.424006][ C0] mark_usage+0x42/0x170 [ 13.424007][ C0] __lock_acquire+0x388/0xc20 [ 13.424010][ C0] lock_acquire.part.0+0xd4/0x280 [ 13.424012][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 13.424014][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.424016][ C0] ? lock_acquire+0x13c/0x160 [ 13.424018][ C0] console_trylock_spinning+0xb5/0x1e0 [ 13.424020][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 13.424022][ C0] vprintk_emit+0x320/0x3e0 [ 13.424023][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 13.424025][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 13.424027][ C0] _printk+0xc7/0x100 [ 13.424029][ C0] ? snapshot_read.cold+0x21/0x21 [ 13.424031][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 13.424033][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 13.424035][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 13.424037][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 13.424038][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 13.424040][ C0] call_timer_fn+0x160/0x4d0 [ 13.424042][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 13.424044][ C0] ? debug_object_active_state+0x430/0x430 [ 13.424047][ C0] ? find_held_lock+0x2b/0x80 [ 13.424049][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 13.424051][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.424052][ C0] __run_timers+0x68f/0xaa0 [ 13.424054][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 13.424057][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 13.424058][ C0] ? __lock_acquire+0x518/0xc20 [ 13.424061][ C0] ? __rwlock_init+0x150/0x150 [ 13.424064][ C0] run_timer_softirq+0xf0/0x160 [ 13.424066][ C0] ? __run_timers+0xaa0/0xaa0 [ 13.424068][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.424070][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.424071][ C0] handle_softirqs+0x1d3/0x900 [ 13.424074][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 13.424075][ C0] ? _local_bh_enable+0xc0/0xc0 [ 13.424077][ C0] __irq_exit_rcu+0x145/0x1c0 [ 13.424079][ C0] irq_exit_rcu+0xe/0x30 [ 13.424080][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 13.424082][ C0] [ 13.424083][ C0] [ 13.424083][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 13.424085][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.424087][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 13.424089][ C0] Code: 48 8b 3d 94 a2 72 02 e8 1f 00 00 00 48 2b 05 58 b3 b3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 66 2a 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 13.424091][ C0] RSP: 0018:ffffffffa7c07cf8 EFLAGS: 00000296 [ 13.424093][ C0] RAX: 0000000000066c7b RBX: ffffffffa7c1c600 RCX: ffffffffa44ef307 [ 13.424094][ C0] RDX: ffffffffa7c1c600 RSI: ffffffffa748b9a9 RDI: ffffffffa6e90860 [ 13.424095][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 13.424096][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4f80fa2 [ 13.424097][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 13.424099][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.424101][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 13.424102][ C0] default_idle+0x9/0x10 [ 13.424104][ C0] default_idle_call+0x6e/0xb0 [ 13.424105][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.424107][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 13.424109][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 13.424111][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.424113][ C0] ? rcu_is_watching+0x16/0xd0 [ 13.424114][ C0] do_idle+0xd8/0x190 [ 13.424116][ C0] cpu_startup_entry+0x53/0x70 [ 13.424117][ C0] rest_init+0x279/0x280 [ 13.424119][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 13.424122][ C0] ? rest_init+0x280/0x280 [ 13.424123][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 13.424126][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 13.424129][ C0] ? acpi_enable+0x1e4/0x330 [ 13.424131][ C0] start_kernel+0x3af/0x3b0 [ 13.424133][ C0] x86_64_start_reservations+0x24/0x30 [ 13.424135][ C0] x86_64_start_kernel+0x12b/0x130 [ 13.424137][ C0] common_startup_64+0x13e/0x148 [ 13.424140][ C0] [ 13.584720][ T181] netdevsim netdevsim1613 eni1613np1: renamed from eth0