[ 11.625381][ T195] netdevsim netdevsim21617 eni21617np1: renamed from eth0 [ 11.625468][ T195] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.625470][ T195] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 195, name: (udev-worker) [ 11.625472][ T195] preempt_count: 1, expected: 0 [ 11.625472][ T195] RCU nest depth: 0, expected: 0 [ 11.625473][ T195] locks held by (udev-worker)/195: 6, last CPU#1: [ 11.625475][ T195] #0: ffffffffa851b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.625487][ T195] #1: ff1100000242ae10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.625491][ T195] #2: ffffffffa7d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.625496][ T195] #3: ffffffffa7d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.625500][ T195] #4: ffffffffa7c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.625504][ T195] #5: ffffffffa7c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.625508][ T195] irq event stamp: 272764 [ 11.625509][ T195] hardirqs last enabled at (272763): [] __down_trylock_console_sem+0x86/0xa0 [ 11.625512][ T195] hardirqs last disabled at (272764): [] console_emit_next_record+0x3d4/0x4c0 [ 11.625514][ T195] softirqs last enabled at (272758): [] netif_change_name+0x216/0x8c0 [ 11.625518][ T195] softirqs last disabled at (272756): [] netif_change_name+0x1ad/0x8c0 [ 11.625520][ T195] Preemption disabled at: [ 11.625521][ T195] [] vprintk_emit+0x31b/0x3e0 [ 11.625526][ T195] CPU: 1 UID: 0 PID: 195 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.625529][ T195] Tainted: [W]=WARN [ 11.625530][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.625532][ T195] Call Trace: [ 11.625534][ T195] [ 11.625535][ T195] dump_stack_lvl+0x6f/0xa0 [ 11.625541][ T195] ? vprintk_emit+0x31b/0x3e0 [ 11.625543][ T195] __might_resched.cold+0x1fe/0x2c1 [ 11.625548][ T195] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.625552][ T195] ? __kmalloc_noprof+0xdb/0x760 [ 11.625556][ T195] __kmalloc_noprof+0x443/0x760 [ 11.625558][ T195] ? alloc_buf.isra.0+0x4b/0x260 [ 11.625565][ T195] ? do_raw_spin_unlock+0x59/0x250 [ 11.625568][ T195] alloc_buf.isra.0+0x4b/0x260 [ 11.625572][ T195] put_chars+0x1e1/0x2f0 [ 11.625575][ T195] ? __send_to_port+0x420/0x420 [ 11.625578][ T195] ? validate_chain+0x34a/0xc20 [ 11.625583][ T195] hvc_console_print+0x292/0x780 [ 11.625587][ T195] ? __lock_acquire+0x518/0xc20 [ 11.625593][ T195] ? hvc_write+0x3a0/0x3a0 [ 11.625596][ T195] ? rcu_is_watching+0x16/0xd0 [ 11.625602][ T195] console_emit_next_record+0x22f/0x4c0 [ 11.625606][ T195] ? devkmsg_read+0x4b0/0x4b0 [ 11.625608][ T195] ? console_flush_one_record+0x106/0x710 [ 11.625611][ T195] ? rcu_is_watching+0x16/0xd0 [ 11.625613][ T195] ? lock_acquire+0x13c/0x160 [ 11.625617][ T195] console_flush_one_record+0x46f/0x710 [ 11.625622][ T195] ? console_emit_next_record+0x4c0/0x4c0 [ 11.625624][ T195] ? __lock_acquire+0x518/0xc20 [ 11.625629][ T195] console_unlock+0xee/0x1f0 [ 11.625632][ T195] ? console_flush_one_record+0x710/0x710 [ 11.625634][ T195] ? rcu_is_watching+0x16/0xd0 [ 11.625636][ T195] ? lock_acquire+0xe0/0x160 [ 11.625640][ T195] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.625642][ T195] ? vprintk_emit+0x320/0x3e0 [ 11.625645][ T195] vprintk_emit+0x37c/0x3e0 [ 11.625648][ T195] ? wake_up_klogd_work_func+0x90/0x90 [ 11.625649][ T195] ? __kernel_text_address+0x12/0x30 [ 11.625652][ T195] ? unwind_get_return_address+0x67/0xd0 [ 11.625656][ T195] ? arch_stack_walk+0xed/0x130 [ 11.625662][ T195] dev_vprintk_emit+0x27f/0x2c0 [ 11.625667][ T195] ? device_rename.cold+0xa/0xa [ 11.625675][ T195] dev_printk_emit+0xb9/0xee [ 11.625678][ T195] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.625682][ T195] ? check_prev_add+0x316/0xe90 [ 11.625688][ T195] __netdev_printk+0x160/0x1d0 [ 11.625694][ T195] netdev_info+0xe2/0x116 [ 11.625697][ T195] ? netdev_notice+0x120/0x120 [ 11.625700][ T195] ? find_held_lock+0x2b/0x80 [ 11.625703][ T195] ? __lock_release.isra.0+0x69/0x1a0 [ 11.625706][ T195] ? mark_held_locks+0x40/0x70 [ 11.625709][ T195] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.625712][ T195] netif_change_name.cold+0x4f/0x89 [ 11.625715][ T195] ? lock_pin_lock+0x87/0x180 [ 11.625718][ T195] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.625721][ T195] ? find_held_lock+0x2b/0x80 [ 11.625724][ T195] ? __asan_memset+0x27/0x50 [ 11.625730][ T195] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.625733][ T195] ? __lock_acquire+0x518/0xc20 [ 11.625736][ T195] ? rtnl_link_get_size+0x350/0x350 [ 11.625737][ T195] ? mark_usage+0x61/0x170 [ 11.625739][ T195] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.625741][ T195] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.625744][ T195] ? validate_chain+0x38b/0xc20 [ 11.625749][ T195] ? __lock_acquire+0x518/0xc20 [ 11.625751][ T195] ? lock_pin_lock+0xee/0x180 [ 11.625753][ T195] ? __lock_acquire+0x480/0xc20 [ 11.625756][ T195] ? lock_acquire.part.0+0xd4/0x280 [ 11.625759][ T195] ? rtnl_setlink+0x29d/0x920 [ 11.625762][ T195] ? rcu_is_watching+0x16/0xd0 [ 11.625763][ T195] ? lock_acquire+0x13c/0x160 [ 11.625765][ T195] ? rcu_is_watching+0x16/0xd0 [ 11.625766][ T195] ? rcu_is_watching+0x16/0xd0 [ 11.625768][ T195] ? trace_contention_end+0xb3/0x180 [ 11.625770][ T195] ? __mutex_lock+0x1db/0x1ea0 [ 11.625773][ T195] ? __mutex_lock+0x9a3/0x1ea0 [ 11.625775][ T195] ? rtnl_setlink+0x29d/0x920 [ 11.625777][ T195] ? mark_usage+0x61/0x170 [ 11.625780][ T195] ? ww_mutex_lock+0x160/0x160 [ 11.625781][ T195] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.625786][ T195] ? __lock_acquire+0x518/0xc20 [ 11.625789][ T195] ? rcu_is_watching+0x16/0xd0 [ 11.625797][ T195] rtnl_setlink+0x527/0x920 [ 11.625800][ T195] ? __rtnl_newlink+0xa50/0xa50 [ 11.625801][ T195] ? __lock_acquire+0x518/0xc20 [ 11.625826][ T195] ? lock_acquire.part.0+0xd4/0x280 [ 11.625828][ T195] ? find_held_lock+0x2b/0x80 [ 11.625831][ T195] ? __lock_release.isra.0+0x69/0x1a0 [ 11.625833][ T195] ? mark_usage+0x61/0x170 [ 11.625835][ T195] ? __lock_acquire+0x518/0xc20 [ 11.625840][ T195] ? lock_acquire.part.0+0xd4/0x280 [ 11.625842][ T195] ? find_held_lock+0x2b/0x80 [ 11.625844][ T195] ? __rtnl_newlink+0xa50/0xa50 [ 11.625846][ T195] ? __lock_release.isra.0+0x69/0x1a0 [ 11.625850][ T195] ? __rtnl_newlink+0xa50/0xa50 [ 11.625852][ T195] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.625855][ T195] ? rtnl_link_fill+0x920/0x920 [ 11.625857][ T195] ? __lock_acquire+0x518/0xc20 [ 11.625862][ T195] ? lock_acquire.part.0+0xd4/0x280 [ 11.625863][ T195] ? find_held_lock+0x2b/0x80 [ 11.625867][ T195] netlink_rcv_skb+0x14e/0x3a0 [ 11.625871][ T195] ? rtnl_link_fill+0x920/0x920 [ 11.625874][ T195] ? netlink_ack+0xcf0/0xcf0 [ 11.625881][ T195] ? netlink_deliver_tap+0xc5/0x330 [ 11.625883][ T195] ? netlink_deliver_tap+0x13c/0x330 [ 11.625888][ T195] netlink_unicast+0x486/0x750 [ 11.625892][ T195] ? netlink_attachskb+0x810/0x810 [ 11.625896][ T195] ? __lock_acquire+0x518/0xc20 [ 11.625899][ T195] netlink_sendmsg+0x75b/0xc90 [ 11.625904][ T195] ? netlink_unicast+0x750/0x750 [ 11.625905][ T195] ? find_held_lock+0x2b/0x80 [ 11.625908][ T195] ? __lock_release.isra.0+0x69/0x1a0 [ 11.625913][ T195] __sock_sendmsg+0xce/0x190 [ 11.625916][ T195] ? fdget+0x4f/0x1e0 [ 11.625920][ T195] __sys_sendto+0x260/0x320 [ 11.625923][ T195] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.625935][ T195] ? exc_page_fault+0x87/0x100 [ 11.625941][ T195] __x64_sys_sendto+0xe4/0x1f0 [ 11.625943][ T195] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.625947][ T195] ? lockdep_hardirqs_on+0x91/0x130 [ 11.625948][ T195] ? do_syscall_64+0xa6/0x530 [ 11.625951][ T195] do_syscall_64+0xff/0x530 [ 11.625953][ T195] ? exc_page_fault+0xee/0x100 [ 11.625955][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.625958][ T195] RIP: 0033:0x7f496efd954e [ 11.625961][ T195] 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 [ 11.625963][ T195] RSP: 002b:00007ffc6a7ebb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.625966][ T195] RAX: ffffffffffffffda RBX: 0000561e8edd6040 RCX: 00007f496efd954e [ 11.625967][ T195] RDX: 0000000000000030 RSI: 0000561e8ee0d430 RDI: 0000000000000012 [ 11.625968][ T195] RBP: 00007ffc6a7ebb20 R08: 00007ffc6a7ebb70 R09: 0000000000000080 [ 11.625968][ T195] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561e8ee0cbd0 [ 11.625969][ T195] R13: 00007ffc6a7ebc54 R14: 0000000000000000 R15: 0000000000000000 [ 11.625977][ T195] [ 11.906983][ T211] 8021q: adding VLAN 0 to HW filter on device eni21617np1 [ 11.912693][ T211] ip (211) used greatest stack depth: 24128 bytes left [ 12.578848][ T195] netdevsim netdevsim18737 eni18737np1: renamed from eth0 [ 12.767636][ T219] 8021q: adding VLAN 0 to HW filter on device eni18737np1 [ 12.767657][ T219] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.767660][ T219] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 219, name: ip [ 12.767662][ T219] preempt_count: 1, expected: 0 [ 12.767663][ T219] RCU nest depth: 0, expected: 0 [ 12.767664][ T219] locks held by ip/219: 6, last CPU#2: [ 12.767667][ T219] #0: ffffffffa851b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.767681][ T219] #1: ff1100000f6fae10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 12.767688][ T219] #2: ffffffffa7d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.767695][ T219] #3: ffffffffa7d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.767702][ T219] #4: ffffffffa7c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.767707][ T219] #5: ffffffffa7c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.767714][ T219] irq event stamp: 12612 [ 12.767715][ T219] hardirqs last enabled at (12611): [] __down_trylock_console_sem+0x86/0xa0 [ 12.767719][ T219] hardirqs last disabled at (12612): [] console_emit_next_record+0x3d4/0x4c0 [ 12.767723][ T219] softirqs last enabled at (12574): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 12.767727][ T219] softirqs last disabled at (12572): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 12.767730][ T219] Preemption disabled at: [ 12.767730][ T219] [] vprintk_emit+0x31b/0x3e0 [ 12.767737][ T219] CPU: 2 UID: 0 PID: 219 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.767742][ T219] Tainted: [W]=WARN [ 12.767743][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.767745][ T219] Call Trace: [ 12.767748][ T219] [ 12.767750][ T219] dump_stack_lvl+0x6f/0xa0 [ 12.767758][ T219] ? vprintk_emit+0x31b/0x3e0 [ 12.767760][ T219] __might_resched.cold+0x1fe/0x2c1 [ 12.767766][ T219] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.767772][ T219] ? __kmalloc_noprof+0xdb/0x760 [ 12.767779][ T219] __kmalloc_noprof+0x443/0x760 [ 12.767782][ T219] ? alloc_buf.isra.0+0x4b/0x260 [ 12.767792][ T219] ? do_raw_spin_unlock+0x59/0x250 [ 12.767796][ T219] alloc_buf.isra.0+0x4b/0x260 [ 12.767802][ T219] put_chars+0x1e1/0x2f0 [ 12.767806][ T219] ? __send_to_port+0x420/0x420 [ 12.767811][ T219] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.767815][ T219] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.767819][ T219] ? validate_chain+0x38b/0xc20 [ 12.767827][ T219] hvc_console_print+0x292/0x780 [ 12.767832][ T219] ? mark_usage+0x61/0x170 [ 12.767834][ T219] ? __lock_acquire+0x518/0xc20 [ 12.767837][ T219] ? __lock_acquire+0x518/0xc20 [ 12.767845][ T219] ? hvc_write+0x3a0/0x3a0 [ 12.767847][ T219] ? lock_acquire.part.0+0xd4/0x280 [ 12.767855][ T219] ? lock_acquire+0x13c/0x160 [ 12.767862][ T219] console_emit_next_record+0x22f/0x4c0 [ 12.767869][ T219] ? devkmsg_read+0x4b0/0x4b0 [ 12.767872][ T219] ? console_flush_one_record+0x106/0x710 [ 12.767877][ T219] ? rcu_is_watching+0x16/0xd0 [ 12.767880][ T219] ? lock_acquire+0x13c/0x160 [ 12.767887][ T219] console_flush_one_record+0x46f/0x710 [ 12.767895][ T219] ? console_emit_next_record+0x4c0/0x4c0 [ 12.767898][ T219] ? __lock_acquire+0x518/0xc20 [ 12.767908][ T219] console_unlock+0xee/0x1f0 [ 12.767912][ T219] ? console_flush_one_record+0x710/0x710 [ 12.767915][ T219] ? rcu_is_watching+0x16/0xd0 [ 12.767918][ T219] ? lock_acquire+0xe0/0x160 [ 12.767925][ T219] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.767927][ T219] ? vprintk_emit+0x320/0x3e0 [ 12.767932][ T219] vprintk_emit+0x37c/0x3e0 [ 12.767938][ T219] ? wake_up_klogd_work_func+0x90/0x90 [ 12.767942][ T219] ? mark_held_locks+0x40/0x70 [ 12.767950][ T219] _printk+0xc7/0x100 [ 12.767955][ T219] ? snapshot_read.cold+0x21/0x21 [ 12.767961][ T219] ? lock_acquire.part.0+0xd4/0x280 [ 12.767964][ T219] ? find_held_lock+0x2b/0x80 [ 12.767971][ T219] ? notifier_call_chain+0x14a/0x300 [ 12.767976][ T219] vlan_device_event.cold+0x1c/0x1fc [ 12.767983][ T219] ? packet_notifier+0x1c5/0xbd0 [ 12.767991][ T219] ? unregister_vlan_dev+0x380/0x380 [ 12.767995][ T219] ? nlmsg_notify+0x62/0x250 [ 12.768005][ T219] ? rcu_is_watching+0x16/0xd0 [ 12.768008][ T219] notifier_call_chain+0xae/0x300 [ 12.768017][ T219] __dev_notify_flags+0x1b7/0x450 [ 12.768025][ T219] ? netif_change_name+0x8c0/0x8c0 [ 12.768031][ T219] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.768037][ T219] ? write_profile+0xf0/0xf0 [ 12.768045][ T219] netif_change_flags+0xfe/0x190 [ 12.768052][ T219] do_setlink.isra.0+0x1d25/0x2a60 [ 12.768059][ T219] ? stack_trace_save+0x93/0xc0 [ 12.768062][ T219] ? rtnl_link_get_size+0x350/0x350 [ 12.768065][ T219] ? rcu_read_lock_any_held+0x66/0x90 [ 12.768068][ T219] ? stack_depot_save_flags+0x38e/0x790 [ 12.768073][ T219] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.768076][ T219] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.768079][ T219] ? validate_chain+0x38b/0xc20 [ 12.768083][ T219] ? kasan_save_stack+0x3d/0x50 [ 12.768087][ T219] ? kasan_save_stack+0x2f/0x50 [ 12.768089][ T219] ? kasan_save_track+0x14/0x30 [ 12.768091][ T219] ? __kasan_kmalloc+0x7b/0x90 [ 12.768095][ T219] ? __lock_acquire+0x518/0xc20 [ 12.768098][ T219] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.768103][ T219] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.768109][ T219] ? lock_acquire.part.0+0xd4/0x280 [ 12.768112][ T219] ? rtnl_newlink+0x9a8/0x11b0 [ 12.768117][ T219] ? rcu_is_watching+0x16/0xd0 [ 12.768121][ T219] ? lock_acquire+0x13c/0x160 [ 12.768123][ T219] ? rcu_is_watching+0x16/0xd0 [ 12.768125][ T219] ? rcu_is_watching+0x16/0xd0 [ 12.768128][ T219] ? trace_contention_end+0xb3/0x180 [ 12.768132][ T219] ? __mutex_lock+0x1db/0x1ea0 [ 12.768135][ T219] ? __mutex_lock+0x9a3/0x1ea0 [ 12.768138][ T219] ? rtnl_newlink+0x9a8/0x11b0 [ 12.768145][ T219] ? ww_mutex_lock+0x160/0x160 [ 12.768154][ T219] ? rcu_is_watching+0x16/0xd0 [ 12.768158][ T219] ? __rtnl_newlink+0x3fa/0xa50 [ 12.768169][ T219] rtnl_newlink+0x9f1/0x11b0 [ 12.768179][ T219] ? rtnl_bridge_getlink+0x850/0x850 [ 12.768182][ T219] ? __lock_acquire+0x518/0xc20 [ 12.768190][ T219] ? lock_acquire.part.0+0xd4/0x280 [ 12.768193][ T219] ? find_held_lock+0x2b/0x80 [ 12.768197][ T219] ? rtnl_bridge_getlink+0x850/0x850 [ 12.768200][ T219] ? __lock_release.isra.0+0x69/0x1a0 [ 12.768207][ T219] ? rtnl_bridge_getlink+0x850/0x850 [ 12.768210][ T219] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.768216][ T219] ? rtnl_link_fill+0x920/0x920 [ 12.768218][ T219] ? __lock_acquire+0x518/0xc20 [ 12.768227][ T219] ? lock_acquire.part.0+0xd4/0x280 [ 12.768230][ T219] ? find_held_lock+0x2b/0x80 [ 12.768236][ T219] netlink_rcv_skb+0x14e/0x3a0 [ 12.768239][ T219] ? rtnl_link_fill+0x920/0x920 [ 12.768245][ T219] ? netlink_ack+0xcf0/0xcf0 [ 12.768256][ T219] ? netlink_deliver_tap+0xc5/0x330 [ 12.768259][ T219] ? netlink_deliver_tap+0x13c/0x330 [ 12.768268][ T219] netlink_unicast+0x486/0x750 [ 12.768275][ T219] ? netlink_attachskb+0x810/0x810 [ 12.768279][ T219] ? find_held_lock+0x2b/0x80 [ 12.768287][ T219] netlink_sendmsg+0x75b/0xc90 [ 12.768294][ T219] ? netlink_unicast+0x750/0x750 [ 12.768301][ T219] ? __lock_release.isra.0+0x69/0x1a0 [ 12.768303][ T219] ? __import_iovec+0x36c/0x620 [ 12.768312][ T219] __sock_sendmsg+0xce/0x190 [ 12.768318][ T219] ____sys_sendmsg+0x61a/0x860 [ 12.768322][ T219] ? copy_msghdr_from_user+0x279/0x420 [ 12.768325][ T219] ? sock_write_iter+0x400/0x400 [ 12.768328][ T219] ? move_addr_to_kernel+0x40/0x40 [ 12.768342][ T219] ___sys_sendmsg+0x14e/0x1d0 [ 12.768347][ T219] ? copy_msghdr_from_user+0x420/0x420 [ 12.768378][ T219] __sys_sendmsg+0x12c/0x1d0 [ 12.768383][ T219] ? __sys_sendmsg_sock+0x20/0x20 [ 12.768394][ T219] ? rcu_is_watching+0x16/0xd0 [ 12.768400][ T219] do_syscall_64+0xff/0x530 [ 12.768405][ T219] ? exc_page_fault+0xee/0x100 [ 12.768410][ T219] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.768413][ T219] RIP: 0033:0x7f2fa828e54e [ 12.768418][ T219] 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 [ 12.768421][ T219] RSP: 002b:00007ffe67795bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.768424][ T219] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2fa828e54e [ 12.768427][ T219] RDX: 0000000000000000 RSI: 00007ffe67795c60 RDI: 0000000000000003 [ 12.768428][ T219] RBP: 00007ffe67795bc0 R08: 0000000000000000 R09: 0000000000000000 [ 12.768429][ T219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a1d [ 12.768431][ T219] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe67796320 [ 12.768444][ T219] [ 12.842980][ T219] ip (219) used greatest stack depth: 23016 bytes left [ 12.910642][ T224] 8021q: adding VLAN 0 to HW filter on device eni18737np1 [ 13.069255][ T195] netdevsim netdevsim2761 eni2761np1: renamed from eth0 [ 13.203950][ T238] 8021q: adding VLAN 0 to HW filter on device eni2761np1 [ 13.359832][ T195] netdevsim netdevsim4728 eni4728np1: renamed from eth0 [ 13.621934][ T195] netdevsim netdevsim1974 eni1974np1: renamed from eth0 [ 13.801883][ T256] 8021q: adding VLAN 0 to HW filter on device eni1974np1 [ 13.801899][ T256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.801901][ T256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 256, name: ip [ 13.801903][ T256] preempt_count: 1, expected: 0 [ 13.801904][ T256] RCU nest depth: 0, expected: 0 [ 13.801905][ T256] locks held by ip/256: 6, last CPU#2: [ 13.801907][ T256] #0: ffffffffa851b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 13.801919][ T256] #1: ff1100000242ae10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 13.801924][ T256] #2: ffffffffa7d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.801929][ T256] #3: ffffffffa7d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.801933][ T256] #4: ffffffffa7c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.801936][ T256] #5: ffffffffa7c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.801940][ T256] irq event stamp: 15564 [ 13.801941][ T256] hardirqs last enabled at (15563): [] __down_trylock_console_sem+0x86/0xa0 [ 13.801944][ T256] hardirqs last disabled at (15564): [] console_emit_next_record+0x3d4/0x4c0 [ 13.801946][ T256] softirqs last enabled at (15526): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 13.801949][ T256] softirqs last disabled at (15524): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 13.801951][ T256] Preemption disabled at: [ 13.801952][ T256] [] vprintk_emit+0x31b/0x3e0 [ 13.801957][ T256] CPU: 2 UID: 0 PID: 256 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.801960][ T256] Tainted: [W]=WARN [ 13.801961][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.801962][ T256] Call Trace: [ 13.801964][ T256] [ 13.801965][ T256] dump_stack_lvl+0x6f/0xa0 [ 13.801971][ T256] ? vprintk_emit+0x31b/0x3e0 [ 13.801973][ T256] __might_resched.cold+0x1fe/0x2c1 [ 13.801977][ T256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.801981][ T256] ? __kmalloc_noprof+0xdb/0x760 [ 13.801986][ T256] __kmalloc_noprof+0x443/0x760 [ 13.801988][ T256] ? alloc_buf.isra.0+0x4b/0x260 [ 13.801994][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 13.801997][ T256] alloc_buf.isra.0+0x4b/0x260 [ 13.802001][ T256] put_chars+0x1e1/0x2f0 [ 13.802003][ T256] ? __send_to_port+0x420/0x420 [ 13.802006][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.802009][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.802012][ T256] ? validate_chain+0x38b/0xc20 [ 13.802016][ T256] hvc_console_print+0x292/0x780 [ 13.802020][ T256] ? mark_usage+0x61/0x170 [ 13.802022][ T256] ? __lock_acquire+0x518/0xc20 [ 13.802024][ T256] ? __lock_acquire+0x518/0xc20 [ 13.802028][ T256] ? hvc_write+0x3a0/0x3a0 [ 13.802030][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 13.802035][ T256] ? lock_acquire+0x13c/0x160 [ 13.802039][ T256] console_emit_next_record+0x22f/0x4c0 [ 13.802043][ T256] ? devkmsg_read+0x4b0/0x4b0 [ 13.802045][ T256] ? console_flush_one_record+0x106/0x710 [ 13.802048][ T256] ? rcu_is_watching+0x16/0xd0 [ 13.802050][ T256] ? lock_acquire+0x13c/0x160 [ 13.802055][ T256] console_flush_one_record+0x46f/0x710 [ 13.802059][ T256] ? console_emit_next_record+0x4c0/0x4c0 [ 13.802061][ T256] ? __lock_acquire+0x518/0xc20 [ 13.802066][ T256] console_unlock+0xee/0x1f0 [ 13.802069][ T256] ? console_flush_one_record+0x710/0x710 [ 13.802071][ T256] ? rcu_is_watching+0x16/0xd0 [ 13.802073][ T256] ? lock_acquire+0xe0/0x160 [ 13.802077][ T256] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.802079][ T256] ? vprintk_emit+0x320/0x3e0 [ 13.802082][ T256] vprintk_emit+0x37c/0x3e0 [ 13.802085][ T256] ? wake_up_klogd_work_func+0x90/0x90 [ 13.802087][ T256] ? mark_held_locks+0x40/0x70 [ 13.802092][ T256] _printk+0xc7/0x100 [ 13.802096][ T256] ? snapshot_read.cold+0x21/0x21 [ 13.802100][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 13.802102][ T256] ? find_held_lock+0x2b/0x80 [ 13.802107][ T256] ? notifier_call_chain+0x14a/0x300 [ 13.802111][ T256] vlan_device_event.cold+0x1c/0x1fc [ 13.802116][ T256] ? packet_notifier+0x1c5/0xbd0 [ 13.802120][ T256] ? unregister_vlan_dev+0x380/0x380 [ 13.802124][ T256] ? nlmsg_notify+0x62/0x250 [ 13.802130][ T256] ? rcu_is_watching+0x16/0xd0 [ 13.802132][ T256] notifier_call_chain+0xae/0x300 [ 13.802137][ T256] __dev_notify_flags+0x1b7/0x450 [ 13.802142][ T256] ? netif_change_name+0x8c0/0x8c0 [ 13.802146][ T256] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.802152][ T256] ? write_profile+0xf0/0xf0 [ 13.802157][ T256] netif_change_flags+0xfe/0x190 [ 13.802162][ T256] do_setlink.isra.0+0x1d25/0x2a60 [ 13.802165][ T256] ? stack_trace_save+0x93/0xc0 [ 13.802168][ T256] ? rtnl_link_get_size+0x350/0x350 [ 13.802169][ T256] ? rcu_read_lock_any_held+0x66/0x90 [ 13.802171][ T256] ? stack_depot_save_flags+0x38e/0x790 [ 13.802174][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.802176][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.802178][ T256] ? validate_chain+0x38b/0xc20 [ 13.802181][ T256] ? kasan_save_stack+0x3d/0x50 [ 13.802183][ T256] ? kasan_save_stack+0x2f/0x50 [ 13.802184][ T256] ? kasan_save_track+0x14/0x30 [ 13.802185][ T256] ? __kasan_kmalloc+0x7b/0x90 [ 13.802188][ T256] ? __lock_acquire+0x518/0xc20 [ 13.802190][ T256] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 13.802193][ T256] ? ___sys_sendmsg+0xd0/0x1d0 [ 13.802197][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 13.802199][ T256] ? rtnl_newlink+0x9a8/0x11b0 [ 13.802201][ T256] ? rcu_is_watching+0x16/0xd0 [ 13.802203][ T256] ? lock_acquire+0x13c/0x160 [ 13.802205][ T256] ? rcu_is_watching+0x16/0xd0 [ 13.802206][ T256] ? rcu_is_watching+0x16/0xd0 [ 13.802208][ T256] ? trace_contention_end+0xb3/0x180 [ 13.802210][ T256] ? __mutex_lock+0x1db/0x1ea0 [ 13.802213][ T256] ? __mutex_lock+0x9a3/0x1ea0 [ 13.802215][ T256] ? rtnl_newlink+0x9a8/0x11b0 [ 13.802218][ T256] ? ww_mutex_lock+0x160/0x160 [ 13.802222][ T256] ? rcu_is_watching+0x16/0xd0 [ 13.802224][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 13.802230][ T256] rtnl_newlink+0x9f1/0x11b0 [ 13.802235][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 13.802237][ T256] ? __lock_acquire+0x518/0xc20 [ 13.802242][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 13.802244][ T256] ? find_held_lock+0x2b/0x80 [ 13.802246][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 13.802248][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 13.802252][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 13.802254][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.802257][ T256] ? rtnl_link_fill+0x920/0x920 [ 13.802259][ T256] ? __lock_acquire+0x518/0xc20 [ 13.802263][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 13.802265][ T256] ? find_held_lock+0x2b/0x80 [ 13.802269][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 13.802271][ T256] ? rtnl_link_fill+0x920/0x920 [ 13.802274][ T256] ? netlink_ack+0xcf0/0xcf0 [ 13.802280][ T256] ? netlink_deliver_tap+0xc5/0x330 [ 13.802282][ T256] ? netlink_deliver_tap+0x13c/0x330 [ 13.802287][ T256] netlink_unicast+0x486/0x750 [ 13.802291][ T256] ? netlink_attachskb+0x810/0x810 [ 13.802294][ T256] ? find_held_lock+0x2b/0x80 [ 13.802298][ T256] netlink_sendmsg+0x75b/0xc90 [ 13.802302][ T256] ? netlink_unicast+0x750/0x750 [ 13.802306][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 13.802308][ T256] ? __import_iovec+0x36c/0x620 [ 13.802313][ T256] __sock_sendmsg+0xce/0x190 [ 13.802316][ T256] ____sys_sendmsg+0x61a/0x860 [ 13.802319][ T256] ? copy_msghdr_from_user+0x279/0x420 [ 13.802321][ T256] ? sock_write_iter+0x400/0x400 [ 13.802323][ T256] ? move_addr_to_kernel+0x40/0x40 [ 13.802330][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 13.802333][ T256] ? copy_msghdr_from_user+0x420/0x420 [ 13.802350][ T256] __sys_sendmsg+0x12c/0x1d0 [ 13.802353][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 13.802360][ T256] ? rcu_is_watching+0x16/0xd0 [ 13.802364][ T256] do_syscall_64+0xff/0x530 [ 13.802367][ T256] ? exc_page_fault+0xee/0x100 [ 13.802369][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.802372][ T256] RIP: 0033:0x7f718083254e [ 13.802376][ T256] 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 [ 13.802377][ T256] RSP: 002b:00007ffd92b4fc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.802380][ T256] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f718083254e [ 13.802381][ T256] RDX: 0000000000000000 RSI: 00007ffd92b4fd40 RDI: 0000000000000003 [ 13.802382][ T256] RBP: 00007ffd92b4fca0 R08: 0000000000000000 R09: 0000000000000000 [ 13.802383][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a1f [ 13.802384][ T256] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd92b50400 [ 13.802391][ T256] [ 13.937974][ T258] 8021q: adding VLAN 0 to HW filter on device eni1974np1 [ 14.004283][ T260] 8021q: adding VLAN 0 to HW filter on device eni1974np1 [ 15.044255][ T262] 8021q: adding VLAN 0 to HW filter on device eni1974np1 [ 15.044274][ T262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.044277][ T262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 262, name: ip [ 15.044279][ T262] preempt_count: 1, expected: 0 [ 15.044280][ T262] RCU nest depth: 0, expected: 0 [ 15.044282][ T262] locks held by ip/262: 6, last CPU#3: [ 15.044284][ T262] #0: ffffffffa851b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 15.044299][ T262] #1: ff1100000242ae10 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 15.044306][ T262] #2: ffffffffa7d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.044313][ T262] #3: ffffffffa7d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.044319][ T262] #4: ffffffffa7c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.044325][ T262] #5: ffffffffa7c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.044331][ T262] irq event stamp: 17546 [ 15.044333][ T262] hardirqs last enabled at (17545): [] __down_trylock_console_sem+0x86/0xa0 [ 15.044337][ T262] hardirqs last disabled at (17546): [] console_emit_next_record+0x3d4/0x4c0 [ 15.044340][ T262] softirqs last enabled at (17540): [] addrconf_permanent_addr+0x2b1/0x9c0 [ 15.044344][ T262] softirqs last disabled at (17538): [] addrconf_permanent_addr+0x108/0x9c0 [ 15.044347][ T262] Preemption disabled at: [ 15.044348][ T262] [] vprintk_emit+0x31b/0x3e0 [ 15.044354][ T262] CPU: 3 UID: 0 PID: 262 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.044359][ T262] Tainted: [W]=WARN [ 15.044361][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.044363][ T262] Call Trace: [ 15.044365][ T262] [ 15.044367][ T262] dump_stack_lvl+0x6f/0xa0 [ 15.044375][ T262] ? vprintk_emit+0x31b/0x3e0 [ 15.044377][ T262] __might_resched.cold+0x1fe/0x2c1 [ 15.044383][ T262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.044389][ T262] ? __kmalloc_noprof+0xdb/0x760 [ 15.044396][ T262] __kmalloc_noprof+0x443/0x760 [ 15.044399][ T262] ? alloc_buf.isra.0+0x4b/0x260 [ 15.044409][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 15.044413][ T262] alloc_buf.isra.0+0x4b/0x260 [ 15.044419][ T262] put_chars+0x1e1/0x2f0 [ 15.044423][ T262] ? __send_to_port+0x420/0x420 [ 15.044427][ T262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.044432][ T262] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.044436][ T262] ? validate_chain+0x38b/0xc20 [ 15.044443][ T262] hvc_console_print+0x292/0x780 [ 15.044448][ T262] ? mark_usage+0x61/0x170 [ 15.044451][ T262] ? __lock_acquire+0x518/0xc20 [ 15.044453][ T262] ? __lock_acquire+0x518/0xc20 [ 15.044461][ T262] ? hvc_write+0x3a0/0x3a0 [ 15.044463][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 15.044471][ T262] ? lock_acquire+0x13c/0x160 [ 15.044484][ T262] console_emit_next_record+0x22f/0x4c0 [ 15.044491][ T262] ? devkmsg_read+0x4b0/0x4b0 [ 15.044493][ T262] ? console_flush_one_record+0x106/0x710 [ 15.044499][ T262] ? rcu_is_watching+0x16/0xd0 [ 15.044502][ T262] ? lock_acquire+0x13c/0x160 [ 15.044509][ T262] console_flush_one_record+0x46f/0x710 [ 15.044516][ T262] ? console_emit_next_record+0x4c0/0x4c0 [ 15.044519][ T262] ? __lock_acquire+0x518/0xc20 [ 15.044529][ T262] console_unlock+0xee/0x1f0 [ 15.044533][ T262] ? console_flush_one_record+0x710/0x710 [ 15.044536][ T262] ? rcu_is_watching+0x16/0xd0 [ 15.044539][ T262] ? lock_acquire+0xe0/0x160 [ 15.044545][ T262] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.044548][ T262] ? vprintk_emit+0x320/0x3e0 [ 15.044553][ T262] vprintk_emit+0x37c/0x3e0 [ 15.044559][ T262] ? wake_up_klogd_work_func+0x90/0x90 [ 15.044563][ T262] ? __lock_acquire+0x518/0xc20 [ 15.044571][ T262] _printk+0xc7/0x100 [ 15.044576][ T262] ? snapshot_read.cold+0x21/0x21 [ 15.044582][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 15.044585][ T262] ? find_held_lock+0x2b/0x80 [ 15.044591][ T262] ? notifier_call_chain+0x14a/0x300 [ 15.044597][ T262] vlan_device_event.cold+0x1c/0x1fc [ 15.044603][ T262] ? packet_notifier+0x1c5/0xbd0 [ 15.044611][ T262] ? unregister_vlan_dev+0x380/0x380 [ 15.044622][ T262] ? rcu_is_watching+0x16/0xd0 [ 15.044625][ T262] notifier_call_chain+0xae/0x300 [ 15.044634][ T262] __dev_notify_flags+0x1b7/0x450 [ 15.044641][ T262] ? netif_change_name+0x8c0/0x8c0 [ 15.044648][ T262] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.044653][ T262] ? write_profile+0xf0/0xf0 [ 15.044661][ T262] netif_change_flags+0xfe/0x190 [ 15.044668][ T262] do_setlink.isra.0+0x1d25/0x2a60 [ 15.044675][ T262] ? stack_trace_save+0x93/0xc0 [ 15.044678][ T262] ? rtnl_link_get_size+0x350/0x350 [ 15.044680][ T262] ? rcu_read_lock_any_held+0x66/0x90 [ 15.044683][ T262] ? stack_depot_save_flags+0x38e/0x790 [ 15.044688][ T262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.044692][ T262] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.044695][ T262] ? validate_chain+0x38b/0xc20 [ 15.044699][ T262] ? kasan_save_stack+0x3d/0x50 [ 15.044702][ T262] ? kasan_save_stack+0x2f/0x50 [ 15.044704][ T262] ? kasan_save_track+0x14/0x30 [ 15.044706][ T262] ? __kasan_kmalloc+0x7b/0x90 [ 15.044710][ T262] ? __lock_acquire+0x518/0xc20 [ 15.044713][ T262] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 15.044717][ T262] ? ___sys_sendmsg+0xd0/0x1d0 [ 15.044723][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 15.044726][ T262] ? rtnl_newlink+0x9a8/0x11b0 [ 15.044731][ T262] ? rcu_is_watching+0x16/0xd0 [ 15.044734][ T262] ? lock_acquire+0x13c/0x160 [ 15.044736][ T262] ? rcu_is_watching+0x16/0xd0 [ 15.044738][ T262] ? rcu_is_watching+0x16/0xd0 [ 15.044741][ T262] ? trace_contention_end+0xb3/0x180 [ 15.044745][ T262] ? __mutex_lock+0x1db/0x1ea0 [ 15.044748][ T262] ? __mutex_lock+0x9a3/0x1ea0 [ 15.044751][ T262] ? rtnl_newlink+0x9a8/0x11b0 [ 15.044758][ T262] ? ww_mutex_lock+0x160/0x160 [ 15.044764][ T262] ? rcu_is_watching+0x16/0xd0 [ 15.044768][ T262] ? __rtnl_newlink+0x3fa/0xa50 [ 15.044778][ T262] rtnl_newlink+0x9f1/0x11b0 [ 15.044789][ T262] ? rtnl_bridge_getlink+0x850/0x850 [ 15.044792][ T262] ? __lock_acquire+0x518/0xc20 [ 15.044800][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 15.044803][ T262] ? find_held_lock+0x2b/0x80 [ 15.044806][ T262] ? rtnl_bridge_getlink+0x850/0x850 [ 15.044809][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 15.044816][ T262] ? rtnl_bridge_getlink+0x850/0x850 [ 15.044820][ T262] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.044825][ T262] ? rtnl_link_fill+0x920/0x920 [ 15.044827][ T262] ? __lock_acquire+0x518/0xc20 [ 15.044835][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 15.044838][ T262] ? find_held_lock+0x2b/0x80 [ 15.044845][ T262] netlink_rcv_skb+0x14e/0x3a0 [ 15.044849][ T262] ? rtnl_link_fill+0x920/0x920 [ 15.044854][ T262] ? netlink_ack+0xcf0/0xcf0 [ 15.044866][ T262] ? netlink_deliver_tap+0xc5/0x330 [ 15.044869][ T262] ? netlink_deliver_tap+0x13c/0x330 [ 15.044877][ T262] netlink_unicast+0x486/0x750 [ 15.044884][ T262] ? netlink_attachskb+0x810/0x810 [ 15.044888][ T262] ? find_held_lock+0x2b/0x80 [ 15.044896][ T262] netlink_sendmsg+0x75b/0xc90 [ 15.044903][ T262] ? netlink_unicast+0x750/0x750 [ 15.044910][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 15.044912][ T262] ? __import_iovec+0x36c/0x620 [ 15.044921][ T262] __sock_sendmsg+0xce/0x190 [ 15.044926][ T262] ____sys_sendmsg+0x61a/0x860 [ 15.044929][ T262] ? copy_msghdr_from_user+0x279/0x420 [ 15.044933][ T262] ? sock_write_iter+0x400/0x400 [ 15.044935][ T262] ? move_addr_to_kernel+0x40/0x40 [ 15.044949][ T262] ___sys_sendmsg+0x14e/0x1d0 [ 15.044954][ T262] ? copy_msghdr_from_user+0x420/0x420 [ 15.044985][ T262] __sys_sendmsg+0x12c/0x1d0 [ 15.044990][ T262] ? __sys_sendmsg_sock+0x20/0x20 [ 15.045001][ T262] ? rcu_is_watching+0x16/0xd0 [ 15.045007][ T262] do_syscall_64+0xff/0x530 [ 15.045011][ T262] ? exc_page_fault+0xee/0x100 [ 15.045015][ T262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.045019][ T262] RIP: 0033:0x7f3eb992d54e [ 15.045024][ T262] 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 [ 15.045026][ T262] RSP: 002b:00007ffc2af26cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.045030][ T262] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3eb992d54e [ 15.045032][ T262] RDX: 0000000000000000 RSI: 00007ffc2af26d80 RDI: 0000000000000003 [ 15.045033][ T262] RBP: 00007ffc2af26ce0 R08: 0000000000000000 R09: 0000000000000000 [ 15.045035][ T262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a20 [ 15.045036][ T262] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2af27440 [ 15.045050][ T262] [ 15.053280][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 15.053310][ C0] [ 15.053311][ C0] ======================================================== [ 15.053312][ C0] WARNING: possible irq lock inversion dependency detected [ 15.053314][ C0] 7.2.0-virtme #1 Tainted: G W [ 15.053315][ C0] -------------------------------------------------------- [ 15.053316][ C0] swapper/0/0 just changed the state of lock: [ 15.053317][ C0] ffffffffa7c9d760 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 15.053328][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 15.053329][ C0] (fs_reclaim){+.+.}-{0:0} [ 15.053330][ C0] [ 15.053330][ C0] [ 15.053330][ C0] and interrupts could create inverse lock ordering between them. [ 15.053330][ C0] [ 15.053331][ C0] [ 15.053331][ C0] other info that might help us debug this: [ 15.053332][ C0] Possible interrupt unsafe locking scenario: [ 15.053332][ C0] [ 15.053332][ C0] CPU0 CPU1 [ 15.053333][ C0] ---- ---- [ 15.053333][ C0] lock(fs_reclaim); [ 15.053334][ C0] local_irq_disable(); [ 15.053335][ C0] lock(console_owner); [ 15.053336][ C0] lock(fs_reclaim); [ 15.053336][ C0] [ 15.053337][ C0] lock(console_owner); [ 15.053338][ C0] [ 15.053338][ C0] *** DEADLOCK *** [ 15.053338][ C0] [ 15.053338][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 15.053339][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 15.053345][ C0] #1: ffffffffa7de29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 15.053349][ C0] [ 15.053349][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 15.053353][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 15.053355][ C0] HARDIRQ-ON-W at: [ 15.053357][ C0] __lock_acquire+0x388/0xc20 [ 15.053360][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.053362][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.053365][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.053367][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.053370][ C0] workqueue_init+0x2a/0x680 [ 15.053374][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.053377][ C0] kernel_init+0x21/0x150 [ 15.053380][ C0] ret_from_fork+0x474/0x6b0 [ 15.053383][ C0] ret_from_fork_asm+0x11/0x20 [ 15.053386][ C0] SOFTIRQ-ON-W at: [ 15.053387][ C0] __lock_acquire+0x388/0xc20 [ 15.053389][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.053390][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.053392][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.053393][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.053394][ C0] workqueue_init+0x2a/0x680 [ 15.053396][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.053397][ C0] kernel_init+0x21/0x150 [ 15.053398][ C0] ret_from_fork+0x474/0x6b0 [ 15.053400][ C0] ret_from_fork_asm+0x11/0x20 [ 15.053401][ C0] INITIAL USE at: [ 15.053402][ C0] __lock_acquire+0x388/0xc20 [ 15.053403][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.053405][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.053406][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.053407][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.053409][ C0] workqueue_init+0x2a/0x680 [ 15.053410][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.053412][ C0] kernel_init+0x21/0x150 [ 15.053413][ C0] ret_from_fork+0x474/0x6b0 [ 15.053414][ C0] ret_from_fork_asm+0x11/0x20 [ 15.053416][ C0] } [ 15.053416][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 15.053420][ C0] ... acquired at: [ 15.053421][ C0] __lock_acquire+0x518/0xc20 [ 15.053422][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.053424][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.053425][ C0] __kmalloc_noprof+0xd3/0x760 [ 15.053426][ C0] alloc_buf.isra.0+0x4b/0x260 [ 15.053430][ C0] put_chars+0x1e1/0x2f0 [ 15.053431][ C0] hvc_console_print+0x292/0x780 [ 15.053434][ C0] console_emit_next_record+0x22f/0x4c0 [ 15.053436][ C0] console_flush_one_record+0x46f/0x710 [ 15.053437][ C0] console_unlock+0xee/0x1f0 [ 15.053439][ C0] vprintk_emit+0x37c/0x3e0 [ 15.053440][ C0] _printk+0xc7/0x100 [ 15.053443][ C0] i8042_pnp_init+0xf7/0x3c0 [ 15.053445][ C0] i8042_platform_init+0x3f9/0x460 [ 15.053447][ C0] i8042_init+0x45/0x130 [ 15.053448][ C0] do_one_initcall+0x124/0x4f0 [ 15.053449][ C0] kernel_init_freeable+0x596/0x630 [ 15.053451][ C0] kernel_init+0x21/0x150 [ 15.053452][ C0] ret_from_fork+0x474/0x6b0 [ 15.053453][ C0] ret_from_fork_asm+0x11/0x20 [ 15.053455][ C0] [ 15.053455][ C0] -> (console_owner){..-.}-{0:0} { [ 15.053457][ C0] IN-SOFTIRQ-W at: [ 15.053458][ C0] __lock_acquire+0x388/0xc20 [ 15.053459][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.053460][ C0] console_trylock_spinning+0xb5/0x1e0 [ 15.053462][ C0] vprintk_emit+0x320/0x3e0 [ 15.053463][ C0] _printk+0xc7/0x100 [ 15.053464][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 15.053467][ C0] call_timer_fn+0x160/0x4d0 [ 15.053468][ C0] __run_timers+0x68f/0xaa0 [ 15.053470][ C0] run_timer_softirq+0xf0/0x160 [ 15.053472][ C0] handle_softirqs+0x1d3/0x900 [ 15.053480][ C0] __irq_exit_rcu+0x145/0x1c0 [ 15.053481][ C0] irq_exit_rcu+0xe/0x30 [ 15.053483][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.053484][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.053486][ C0] pv_native_safe_halt+0xf/0x10 [ 15.053488][ C0] default_idle+0x9/0x10 [ 15.053489][ C0] default_idle_call+0x6e/0xb0 [ 15.053490][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.053493][ C0] do_idle+0xd8/0x190 [ 15.053494][ C0] cpu_startup_entry+0x53/0x70 [ 15.053495][ C0] rest_init+0x279/0x280 [ 15.053497][ C0] start_kernel+0x3b9/0x3c0 [ 15.053498][ C0] x86_64_start_reservations+0x24/0x30 [ 15.053500][ C0] x86_64_start_kernel+0x12b/0x130 [ 15.053501][ C0] common_startup_64+0x13e/0x148 [ 15.053504][ C0] INITIAL USE at: [ 15.053505][ C0] } [ 15.053505][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 15.053508][ C0] ... acquired at: [ 15.053508][ C0] mark_lock+0x1d7/0xa00 [ 15.053510][ C0] mark_usage+0x42/0x170 [ 15.053511][ C0] __lock_acquire+0x388/0xc20 [ 15.053513][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.053514][ C0] console_trylock_spinning+0xb5/0x1e0 [ 15.053516][ C0] vprintk_emit+0x320/0x3e0 [ 15.053517][ C0] _printk+0xc7/0x100 [ 15.053518][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 15.053519][ C0] call_timer_fn+0x160/0x4d0 [ 15.053520][ C0] __run_timers+0x68f/0xaa0 [ 15.053522][ C0] run_timer_softirq+0xf0/0x160 [ 15.053524][ C0] handle_softirqs+0x1d3/0x900 [ 15.053525][ C0] __irq_exit_rcu+0x145/0x1c0 [ 15.053526][ C0] irq_exit_rcu+0xe/0x30 [ 15.053527][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.053529][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.053530][ C0] pv_native_safe_halt+0xf/0x10 [ 15.053531][ C0] default_idle+0x9/0x10 [ 15.053532][ C0] default_idle_call+0x6e/0xb0 [ 15.053533][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.053535][ C0] do_idle+0xd8/0x190 [ 15.053536][ C0] cpu_startup_entry+0x53/0x70 [ 15.053537][ C0] rest_init+0x279/0x280 [ 15.053538][ C0] start_kernel+0x3b9/0x3c0 [ 15.053540][ C0] x86_64_start_reservations+0x24/0x30 [ 15.053541][ C0] x86_64_start_kernel+0x12b/0x130 [ 15.053542][ C0] common_startup_64+0x13e/0x148 [ 15.053543][ C0] [ 15.053544][ C0] [ 15.053544][ C0] stack backtrace: [ 15.053546][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.053549][ C0] Tainted: [W]=WARN [ 15.053550][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.053551][ C0] Call Trace: [ 15.053553][ C0] [ 15.053554][ C0] dump_stack_lvl+0x6f/0xa0 [ 15.053558][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 15.053560][ C0] mark_lock_irq+0x989/0x9c0 [ 15.053562][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 15.053565][ C0] mark_lock+0x1d7/0xa00 [ 15.053567][ C0] mark_usage+0x42/0x170 [ 15.053569][ C0] __lock_acquire+0x388/0xc20 [ 15.053571][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.053573][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 15.053575][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.053576][ C0] ? lock_acquire+0x13c/0x160 [ 15.053578][ C0] console_trylock_spinning+0xb5/0x1e0 [ 15.053580][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 15.053582][ C0] vprintk_emit+0x320/0x3e0 [ 15.053583][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 15.053586][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 15.053587][ C0] _printk+0xc7/0x100 [ 15.053589][ C0] ? snapshot_read.cold+0x21/0x21 [ 15.053591][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 15.053593][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.053595][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 15.053597][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 15.053598][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 15.053600][ C0] call_timer_fn+0x160/0x4d0 [ 15.053602][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 15.053604][ C0] ? debug_object_active_state+0x430/0x430 [ 15.053607][ C0] ? find_held_lock+0x2b/0x80 [ 15.053609][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.053611][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.053612][ C0] __run_timers+0x68f/0xaa0 [ 15.053614][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 15.053616][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 15.053618][ C0] ? __lock_acquire+0x518/0xc20 [ 15.053621][ C0] ? __rwlock_init+0x150/0x150 [ 15.053623][ C0] run_timer_softirq+0xf0/0x160 [ 15.053625][ C0] ? __run_timers+0xaa0/0xaa0 [ 15.053627][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.053630][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.053631][ C0] handle_softirqs+0x1d3/0x900 [ 15.053633][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.053635][ C0] ? _local_bh_enable+0xc0/0xc0 [ 15.053637][ C0] __irq_exit_rcu+0x145/0x1c0 [ 15.053639][ C0] irq_exit_rcu+0xe/0x30 [ 15.053640][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.053642][ C0] [ 15.053642][ C0] [ 15.053643][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 15.053645][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.053646][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 15.053648][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 15.053650][ C0] RSP: 0018:ffffffffa7a07cf8 EFLAGS: 00000296 [ 15.053652][ C0] RAX: 0000000000074683 RBX: ffffffffa7a30600 RCX: ffffffffa4106247 [ 15.053653][ C0] RDX: ffffffffa7a30600 RSI: ffffffffa7311011 RDI: ffffffffa6c949e0 [ 15.053654][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 15.053655][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4f40fa2 [ 15.053656][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 15.053657][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.053660][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 15.053661][ C0] default_idle+0x9/0x10 [ 15.053663][ C0] default_idle_call+0x6e/0xb0 [ 15.053664][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.053666][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 15.053668][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 15.053670][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.053672][ C0] do_idle+0xd8/0x190 [ 15.053673][ C0] cpu_startup_entry+0x53/0x70 [ 15.053675][ C0] rest_init+0x279/0x280 [ 15.053677][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 15.053679][ C0] ? rest_init+0x280/0x280 [ 15.053681][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 15.053684][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 15.053686][ C0] ? acpi_enable+0x1e4/0x330 [ 15.053688][ C0] start_kernel+0x3b9/0x3c0 [ 15.053690][ C0] x86_64_start_reservations+0x24/0x30 [ 15.053692][ C0] x86_64_start_kernel+0x12b/0x130 [ 15.053693][ C0] common_startup_64+0x13e/0x148 [ 15.053696][ C0] [ 15.213908][ T195] netdevsim netdevsim20703 eni20703np1: renamed from eth0 [ 15.331491][ T195] netdevsim netdevsim24551 eni24551np1: renamed from eth0 [ 15.421747][ T273] 8021q: adding VLAN 0 to HW filter on device eni20703np1 [ 15.443996][ T276] 8021q: adding VLAN 0 to HW filter on device eni24551np1 [ 15.552731][ T195] netdevsim netdevsim19320 eni19320np1: renamed from eth0 [ 15.647906][ T284] 8021q: adding VLAN 0 to HW filter on device eni19320np1 [ 15.748980][ T195] netdevsim netdevsim11342 eni11342np1: renamed from eth0 [ 15.884546][ T195] netdevsim netdevsim113 eni113np1: renamed from eth0 [ 16.001259][ T295] 8021q: adding VLAN 0 to HW filter on device eni11342np1 [ 16.027834][ T297] 8021q: adding VLAN 0 to HW filter on device eni113np1