[ 8.645631][ T82] netdevsim netdevsim203 eni203np1: renamed from eth0 [ 8.645686][ T82] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.645689][ T82] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 82, name: (udev-worker) [ 8.645690][ T82] preempt_count: 1, expected: 0 [ 8.645691][ T82] RCU nest depth: 0, expected: 0 [ 8.645692][ T82] locks held by (udev-worker)/82: 6, last CPU#3: [ 8.645695][ T82] #0: ffffffff9cafe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 8.645705][ T82] #1: ff1100000d97add8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 8.645710][ T82] #2: ffffffff9c399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.645715][ T82] #3: ffffffff9c399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.645719][ T82] #4: ffffffff9c289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.645722][ T82] #5: ffffffff9c289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.645725][ T82] irq event stamp: 438554 [ 8.645726][ T82] hardirqs last enabled at (438553): [] __down_trylock_console_sem+0x86/0xa0 [ 8.645728][ T82] hardirqs last disabled at (438554): [] console_emit_next_record+0x3f8/0x4f0 [ 8.645730][ T82] softirqs last enabled at (438548): [] netif_change_name+0x216/0x8c0 [ 8.645732][ T82] softirqs last disabled at (438546): [] netif_change_name+0x1ad/0x8c0 [ 8.645734][ T82] Preemption disabled at: [ 8.645735][ T82] [] vprintk_emit+0x31b/0x3e0 [ 8.645740][ T82] CPU: 3 UID: 0 PID: 82 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.645743][ T82] Tainted: [W]=WARN [ 8.645744][ T82] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.645746][ T82] Call Trace: [ 8.645748][ T82] [ 8.645749][ T82] dump_stack_lvl+0x6f/0xa0 [ 8.645754][ T82] ? vprintk_emit+0x31b/0x3e0 [ 8.645756][ T82] __might_resched.cold+0x1fe/0x2c1 [ 8.645761][ T82] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.645764][ T82] ? __kmalloc_noprof+0xdb/0x760 [ 8.645769][ T82] __kmalloc_noprof+0x443/0x760 [ 8.645771][ T82] ? alloc_buf.isra.0+0x4b/0x260 [ 8.645777][ T82] ? do_raw_spin_unlock+0x59/0x250 [ 8.645779][ T82] alloc_buf.isra.0+0x4b/0x260 [ 8.645782][ T82] put_chars+0x1e1/0x2f0 [ 8.645785][ T82] ? __send_to_port+0x420/0x420 [ 8.645788][ T82] ? validate_chain+0x34a/0xc20 [ 8.645793][ T82] hvc_console_print+0x292/0x780 [ 8.645795][ T82] ? __lock_acquire+0x518/0xc20 [ 8.645800][ T82] ? hvc_write+0x3a0/0x3a0 [ 8.645803][ T82] ? rcu_is_watching+0x16/0xd0 [ 8.645809][ T82] console_emit_next_record+0x252/0x4f0 [ 8.645812][ T82] ? devkmsg_read+0x4e0/0x4e0 [ 8.645816][ T82] ? rcu_is_watching+0x16/0xd0 [ 8.645818][ T82] ? lock_acquire+0x13c/0x160 [ 8.645822][ T82] console_flush_one_record+0x46f/0x710 [ 8.645826][ T82] ? console_emit_next_record+0x4f0/0x4f0 [ 8.645828][ T82] ? __lock_acquire+0x518/0xc20 [ 8.645833][ T82] console_unlock+0xee/0x1f0 [ 8.645835][ T82] ? console_flush_one_record+0x710/0x710 [ 8.645837][ T82] ? rcu_is_watching+0x16/0xd0 [ 8.645839][ T82] ? lock_acquire+0x60/0x160 [ 8.645842][ T82] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.645843][ T82] ? vprintk_emit+0x320/0x3e0 [ 8.645846][ T82] vprintk_emit+0x37c/0x3e0 [ 8.645850][ T82] ? wake_up_klogd_work_func+0x90/0x90 [ 8.645852][ T82] ? write_profile+0xf0/0xf0 [ 8.645855][ T82] ? unwind_get_return_address+0x67/0xd0 [ 8.645861][ T82] dev_vprintk_emit+0x27f/0x2c0 [ 8.645866][ T82] ? device_rename.cold+0xa/0xa [ 8.645870][ T82] ? filter_irq_stacks+0xd0/0xd0 [ 8.645876][ T82] dev_printk_emit+0xb9/0xee [ 8.645879][ T82] ? dev_vprintk_emit+0x2c0/0x2c0 [ 8.645883][ T82] ? check_prev_add+0x316/0xe90 [ 8.645888][ T82] __netdev_printk+0x160/0x1d0 [ 8.645893][ T82] netdev_info+0xe2/0x116 [ 8.645895][ T82] ? netdev_notice+0x120/0x120 [ 8.645897][ T82] ? find_held_lock+0x2b/0x80 [ 8.645901][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 8.645903][ T82] ? mark_held_locks+0x40/0x70 [ 8.645906][ T82] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.645908][ T82] netif_change_name.cold+0x4f/0x89 [ 8.645912][ T82] ? __lock_acquire+0x518/0xc20 [ 8.645913][ T82] ? rwsem_optimistic_spin+0x3c7/0x480 [ 8.645915][ T82] ? find_held_lock+0x2/0x80 [ 8.645918][ T82] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.645921][ T82] ? find_held_lock+0x2b/0x80 [ 8.645924][ T82] ? __asan_memset+0x27/0x50 [ 8.645929][ T82] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.645932][ T82] ? __lock_acquire+0x518/0xc20 [ 8.645935][ T82] ? rtnl_link_get_size+0x350/0x350 [ 8.645936][ T82] ? mark_usage+0x61/0x170 [ 8.645938][ T82] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.645940][ T82] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.645942][ T82] ? validate_chain+0x38b/0xc20 [ 8.645947][ T82] ? __lock_acquire+0x518/0xc20 [ 8.645951][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 8.645952][ T82] ? rtnl_setlink+0x29d/0x920 [ 8.645955][ T82] ? rcu_is_watching+0x16/0xd0 [ 8.645957][ T82] ? lock_acquire+0x13c/0x160 [ 8.645959][ T82] ? rcu_is_watching+0x16/0xd0 [ 8.645960][ T82] ? rcu_is_watching+0x16/0xd0 [ 8.645962][ T82] ? trace_contention_end+0xb3/0x180 [ 8.645965][ T82] ? __mutex_lock+0x1db/0x1ea0 [ 8.645968][ T82] ? __mutex_lock+0x9a3/0x1ea0 [ 8.645969][ T82] ? __lock_acquire+0x518/0xc20 [ 8.645971][ T82] ? rtnl_setlink+0x29d/0x920 [ 8.645973][ T82] ? mark_usage+0x61/0x170 [ 8.645976][ T82] ? ww_mutex_lock+0x160/0x160 [ 8.645977][ T82] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.645983][ T82] ? mark_usage+0x61/0x170 [ 8.645986][ T82] ? cap_capable+0x1d7/0x3d0 [ 8.645994][ T82] rtnl_setlink+0x527/0x920 [ 8.645997][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 8.645999][ T82] ? __lock_acquire+0x518/0xc20 [ 8.646021][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 8.646023][ T82] ? find_held_lock+0x2b/0x80 [ 8.646026][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 8.646027][ T82] ? mark_usage+0x61/0x170 [ 8.646029][ T82] ? __lock_acquire+0x518/0xc20 [ 8.646033][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 8.646035][ T82] ? find_held_lock+0x2b/0x80 [ 8.646037][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 8.646039][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 8.646043][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 8.646045][ T82] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.646049][ T82] ? rtnl_link_fill+0x900/0x900 [ 8.646050][ T82] ? __lock_acquire+0x518/0xc20 [ 8.646054][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 8.646056][ T82] ? find_held_lock+0x2b/0x80 [ 8.646060][ T82] netlink_rcv_skb+0x14e/0x3a0 [ 8.646063][ T82] ? rtnl_link_fill+0x900/0x900 [ 8.646066][ T82] ? netlink_ack+0xcd0/0xcd0 [ 8.646073][ T82] ? netlink_deliver_tap+0xc5/0x330 [ 8.646075][ T82] ? netlink_deliver_tap+0x13c/0x330 [ 8.646079][ T82] netlink_unicast+0x486/0x750 [ 8.646083][ T82] ? netlink_attachskb+0x810/0x810 [ 8.646086][ T82] ? __lock_acquire+0x518/0xc20 [ 8.646090][ T82] netlink_sendmsg+0x735/0xc60 [ 8.646094][ T82] ? netlink_unicast+0x750/0x750 [ 8.646098][ T82] ? __might_fault+0x97/0x140 [ 8.646101][ T82] ? __might_fault+0x97/0x140 [ 8.646105][ T82] __sys_sendto+0x2aa/0x400 [ 8.646108][ T82] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.646122][ T82] __x64_sys_sendto+0xe4/0x1f0 [ 8.646124][ T82] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.646128][ T82] ? lockdep_hardirqs_on+0x91/0x130 [ 8.646130][ T82] ? do_syscall_64+0xa6/0x530 [ 8.646132][ T82] do_syscall_64+0xff/0x530 [ 8.646133][ T82] ? exc_page_fault+0xee/0x100 [ 8.646136][ T82] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.646138][ T82] RIP: 0033:0x7f1283e3354e [ 8.646142][ T82] 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 [ 8.646144][ T82] RSP: 002b:00007ffe8bf50a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.646147][ T82] RAX: ffffffffffffffda RBX: 0000556efbf5af30 RCX: 00007f1283e3354e [ 8.646148][ T82] RDX: 0000000000000030 RSI: 0000556efbf49df0 RDI: 0000000000000011 [ 8.646149][ T82] RBP: 00007ffe8bf50a10 R08: 00007ffe8bf50a60 R09: 0000000000000080 [ 8.646150][ T82] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556efc0ae180 [ 8.646150][ T82] R13: 00007ffe8bf50b44 R14: 0000000000000000 R15: 0000000000000000 [ 8.646157][ T82]