[ 9.586133][ T206] ip (206) used greatest stack depth: 24448 bytes left [ 9.586149][ T206] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.586151][ T206] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 206, name: ip [ 9.586153][ T206] preempt_count: 2, expected: 0 [ 9.586154][ T206] RCU nest depth: 0, expected: 0 [ 9.586155][ T206] locks held by ip/206: 5, last CPU#2: [ 9.586157][ T206] #0: ffffffff94e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.586169][ T206] #1: ffffffff94f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.586175][ T206] #2: ffffffff94f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.586179][ T206] #3: ffffffff94e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.586183][ T206] #4: ffffffff94e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.586186][ T206] irq event stamp: 31402 [ 9.586187][ T206] hardirqs last enabled at (31401): [] __down_trylock_console_sem+0x86/0xa0 [ 9.586190][ T206] hardirqs last disabled at (31402): [] console_emit_next_record+0x3d4/0x4c0 [ 9.586192][ T206] softirqs last enabled at (30118): [] netlink_release+0x17b/0xcf0 [ 9.586196][ T206] softirqs last disabled at (30116): [] netlink_release+0xd2/0xcf0 [ 9.586198][ T206] Preemption disabled at: [ 9.586199][ T206] [<0000000000000000>] 0x0 [ 9.586205][ T206] CPU: 2 UID: 0 PID: 206 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.586209][ T206] Tainted: [W]=WARN [ 9.586210][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.586211][ T206] Call Trace: [ 9.586213][ T206] [ 9.586214][ T206] dump_stack_lvl+0x6f/0xa0 [ 9.586221][ T206] __might_resched.cold+0x1fe/0x2c1 [ 9.586225][ T206] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.586230][ T206] ? __kmalloc_noprof+0xdb/0x760 [ 9.586235][ T206] __kmalloc_noprof+0x443/0x760 [ 9.586237][ T206] ? alloc_buf.isra.0+0x4b/0x260 [ 9.586242][ T206] ? do_raw_spin_unlock+0x59/0x250 [ 9.586245][ T206] alloc_buf.isra.0+0x4b/0x260 [ 9.586248][ T206] put_chars+0x1e1/0x2f0 [ 9.586251][ T206] ? __send_to_port+0x420/0x420 [ 9.586252][ T206] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.586257][ T206] ? validate_chain+0x38b/0xc20 [ 9.586262][ T206] hvc_console_print+0x292/0x780 [ 9.586268][ T206] ? hvc_write+0x3a0/0x3a0 [ 9.586270][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.586273][ T206] ? lock_acquire+0x13c/0x160 [ 9.586277][ T206] console_emit_next_record+0x22f/0x4c0 [ 9.586281][ T206] ? devkmsg_read+0x4b0/0x4b0 [ 9.586282][ T206] ? console_flush_one_record+0x106/0x710 [ 9.586286][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.586288][ T206] ? lock_acquire+0x13c/0x160 [ 9.586292][ T206] console_flush_one_record+0x46f/0x710 [ 9.586296][ T206] ? console_emit_next_record+0x4c0/0x4c0 [ 9.586298][ T206] ? __lock_acquire+0x518/0xc20 [ 9.586303][ T206] console_unlock+0xee/0x1f0 [ 9.586305][ T206] ? console_flush_one_record+0x710/0x710 [ 9.586307][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.586310][ T206] ? lock_acquire+0x60/0x160 [ 9.586313][ T206] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.586315][ T206] ? vprintk_emit+0x320/0x3e0 [ 9.586318][ T206] vprintk_emit+0x37c/0x3e0 [ 9.586322][ T206] ? wake_up_klogd_work_func+0x90/0x90 [ 9.586325][ T206] ? __lock_acquire+0x518/0xc20 [ 9.586329][ T206] _printk+0xc7/0x100 [ 9.586333][ T206] ? snapshot_read.cold+0x21/0x21 [ 9.586336][ T206] ? do_raw_spin_lock+0x131/0x280 [ 9.586338][ T206] ? __rwlock_init+0x150/0x150 [ 9.586342][ T206] ? do_raw_spin_lock+0x131/0x280 [ 9.586345][ T206] do_exit.cold+0x82/0x9c [ 9.586348][ T206] ? exit_notify+0x890/0x890 [ 9.586350][ T206] ? __lock_release.isra.0+0x69/0x1a0 [ 9.586353][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.586357][ T206] do_group_exit+0xb8/0x370 [ 9.586360][ T206] __x64_sys_exit_group+0x3c/0x50 [ 9.586362][ T206] x64_sys_call+0x1567/0x1570 [ 9.586364][ T206] do_syscall_64+0xff/0x530 [ 9.586367][ T206] ? exc_page_fault+0xee/0x100 [ 9.586370][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.586372][ T206] RIP: 0033:0x7fd9cc17f1b8 [ 9.586374][ T206] Code: Unable to access opcode bytes at 0x7fd9cc17f18e. [ 9.586376][ T206] RSP: 002b:00007fffb69bcf48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.586378][ T206] RAX: ffffffffffffffda RBX: 00007fd9cc2aff88 RCX: 00007fd9cc17f1b8 [ 9.586379][ T206] RDX: 00007fd9cbec9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.586380][ T206] RBP: 00007fffb69bcfa0 R08: 0000000000000000 R09: 0000000000008010 [ 9.586381][ T206] R10: 00007fffb69bcd60 R11: 0000000000000246 R12: 0000000000000001 [ 9.586382][ T206] R13: 0000000000000000 R14: 00007fd9cc2ae680 R15: 00007fd9cc2affa0 [ 9.586388][ T206] [ 15.789011][ T269] veth2: entered promiscuous mode [ 15.789081][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.789083][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: tcpdump [ 15.789084][ T269] preempt_count: 1, expected: 0 [ 15.789085][ T269] RCU nest depth: 0, expected: 0 [ 15.789086][ T269] locks held by tcpdump/269: 5, last CPU#1: [ 15.789088][ T269] #0: ffffffff956d2c40 (rtnl_mutex){+.+.}-{4:4}, at: packet_mc_add+0x28/0x890 [ 15.789100][ T269] #1: ffffffff94f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.789107][ T269] #2: ffffffff94f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.789111][ T269] #3: ffffffff94e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.789114][ T269] #4: ffffffff94e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.789118][ T269] irq event stamp: 26240 [ 15.789119][ T269] hardirqs last enabled at (26239): [] __down_trylock_console_sem+0x86/0xa0 [ 15.789121][ T269] hardirqs last disabled at (26240): [] console_emit_next_record+0x3d4/0x4c0 [ 15.789123][ T269] softirqs last enabled at (26212): [] packet_do_bind+0x4b2/0xc80 [ 15.789125][ T269] softirqs last disabled at (26210): [] release_sock+0x21/0x240 [ 15.789129][ T269] Preemption disabled at: [ 15.789130][ T269] [] vprintk_emit+0x31b/0x3e0 [ 15.789136][ T269] CPU: 1 UID: 0 PID: 269 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.789139][ T269] Tainted: [W]=WARN [ 15.789140][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.789141][ T269] Call Trace: [ 15.789143][ T269] [ 15.789144][ T269] dump_stack_lvl+0x6f/0xa0 [ 15.789150][ T269] ? vprintk_emit+0x31b/0x3e0 [ 15.789152][ T269] __might_resched.cold+0x1fe/0x2c1 [ 15.789157][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.789161][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 15.789166][ T269] __kmalloc_noprof+0x443/0x760 [ 15.789168][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 15.789174][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 15.789177][ T269] alloc_buf.isra.0+0x4b/0x260 [ 15.789180][ T269] put_chars+0x1e1/0x2f0 [ 15.789182][ T269] ? __send_to_port+0x420/0x420 [ 15.789186][ T269] ? validate_chain+0x34a/0xc20 [ 15.789190][ T269] hvc_console_print+0x292/0x780 [ 15.789193][ T269] ? mark_usage+0x61/0x170 [ 15.789194][ T269] ? __lock_acquire+0x518/0xc20 [ 15.789196][ T269] ? __lock_acquire+0x518/0xc20 [ 15.789200][ T269] ? hvc_write+0x3a0/0x3a0 [ 15.789202][ T269] ? console_emit_next_record+0x1df/0x4c0 [ 15.789205][ T269] ? rcu_is_watching+0x16/0xd0 [ 15.789209][ T269] ? lock_acquire+0x13c/0x160 [ 15.789213][ T269] console_emit_next_record+0x22f/0x4c0 [ 15.789216][ T269] ? devkmsg_read+0x4b0/0x4b0 [ 15.789218][ T269] ? console_flush_one_record+0x106/0x710 [ 15.789221][ T269] ? rcu_is_watching+0x16/0xd0 [ 15.789223][ T269] ? lock_acquire+0x13c/0x160 [ 15.789227][ T269] console_flush_one_record+0x46f/0x710 [ 15.789231][ T269] ? console_emit_next_record+0x4c0/0x4c0 [ 15.789233][ T269] ? __lock_acquire+0x518/0xc20 [ 15.789238][ T269] console_unlock+0xee/0x1f0 [ 15.789241][ T269] ? console_flush_one_record+0x710/0x710 [ 15.789242][ T269] ? rcu_is_watching+0x16/0xd0 [ 15.789245][ T269] ? lock_acquire+0x60/0x160 [ 15.789248][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.789250][ T269] ? vprintk_emit+0x320/0x3e0 [ 15.789253][ T269] vprintk_emit+0x37c/0x3e0 [ 15.789257][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 15.789259][ T269] ? kasan_save_stack+0x3d/0x50 [ 15.789262][ T269] ? kasan_save_track+0x14/0x30 [ 15.789263][ T269] ? __kasan_kmalloc+0x7b/0x90 [ 15.789265][ T269] ? __kmalloc_cache_noprof+0x29a/0x620 [ 15.789267][ T269] ? packet_mc_add+0x13b/0x890 [ 15.789268][ T269] ? packet_setsockopt+0x1953/0x21e0 [ 15.789270][ T269] ? do_sock_setsockopt+0x115/0x490 [ 15.789274][ T269] _printk+0xc7/0x100 [ 15.789278][ T269] ? snapshot_read.cold+0x21/0x21 [ 15.789282][ T269] ? netdev_name+0x43/0x60 [ 15.789286][ T269] ? __netdev_printk+0x17f/0x1d0 [ 15.789289][ T269] netdev_info+0xe2/0x116 [ 15.789291][ T269] ? netdev_notice+0x120/0x120 [ 15.789298][ T269] ? mutex_is_locked+0x1c/0x50 [ 15.789302][ T269] __dev_set_promiscuity.cold+0x95/0x104 [ 15.789306][ T269] netif_set_promiscuity+0x4c/0xc0 [ 15.789310][ T269] dev_set_promiscuity+0x9d/0x150 [ 15.789311][ T269] ? __asan_memset+0x27/0x50 [ 15.789314][ T269] packet_mc_add+0x54e/0x890 [ 15.789316][ T269] ? __might_fault+0x97/0x140 [ 15.789319][ T269] ? __might_fault+0x97/0x140 [ 15.789322][ T269] ? _copy_from_user+0x42/0x90 [ 15.789326][ T269] packet_setsockopt+0x1953/0x21e0 [ 15.789329][ T269] ? packet_bind+0x170/0x170 [ 15.789333][ T269] ? do_sock_getsockopt+0x6f6/0xb20 [ 15.789338][ T269] ? sock_poll+0x6b0/0x6b0 [ 15.789341][ T269] ? rcu_is_watching+0x16/0xd0 [ 15.789344][ T269] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.789347][ T269] ? __local_bh_enable_ip+0xaa/0x150 [ 15.789351][ T269] do_sock_setsockopt+0x115/0x490 [ 15.789355][ T269] ? put_user_ifreq+0x90/0x90 [ 15.789356][ T269] ? rcu_is_watching+0x16/0xd0 [ 15.789363][ T269] __sys_setsockopt+0xe4/0x150 [ 15.789367][ T269] __x64_sys_setsockopt+0xbd/0x180 [ 15.789369][ T269] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.789371][ T269] ? lockdep_hardirqs_on+0x91/0x130 [ 15.789374][ T269] ? do_syscall_64+0xa6/0x530 [ 15.789376][ T269] do_syscall_64+0xff/0x530 [ 15.789377][ T269] ? exc_page_fault+0xee/0x100 [ 15.789380][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.789382][ T269] RIP: 0033:0x7f69528472de [ 15.789386][ T269] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1 [ 15.789388][ T269] RSP: 002b:00007ffe76e1dcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 15.789390][ T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f69528472de [ 15.789391][ T269] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 15.789392][ T269] RBP: 00007ffe76e1de10 R08: 0000000000000010 R09: 0000564b27c5a530 [ 15.789393][ T269] R10: 00007ffe76e1dd50 R11: 0000000000000246 R12: 0000000000000001 [ 15.789394][ T269] R13: 0000564b27c5a918 R14: 0000564b27c5a690 R15: 0000000000000000 [ 15.789401][ T269] [ 33.287695][ T296] 8021q: 802.1Q VLAN Support v1.8 [ 33.287711][ T296] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.287713][ T296] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 296, name: modprobe [ 33.287715][ T296] preempt_count: 1, expected: 0 [ 33.287715][ T296] RCU nest depth: 0, expected: 0 [ 33.287716][ T296] locks held by modprobe/296: 4, last CPU#3: [ 33.287718][ T296] #0: ffffffff94f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.287731][ T296] #1: ffffffff94f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.287735][ T296] #2: ffffffff94e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.287739][ T296] #3: ffffffff94e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.287743][ T296] irq event stamp: 23024 [ 33.287744][ T296] hardirqs last enabled at (23023): [] __down_trylock_console_sem+0x86/0xa0 [ 33.287746][ T296] hardirqs last disabled at (23024): [] console_emit_next_record+0x3d4/0x4c0 [ 33.287748][ T296] softirqs last enabled at (20216): [] handle_softirqs+0x67c/0x900 [ 33.287751][ T296] softirqs last disabled at (19815): [] __irq_exit_rcu+0x145/0x1c0 [ 33.287754][ T296] Preemption disabled at: [ 33.287754][ T296] [] vprintk_emit+0x31b/0x3e0 [ 33.287760][ T296] CPU: 3 UID: 0 PID: 296 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.287763][ T296] Tainted: [W]=WARN [ 33.287765][ T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.287766][ T296] Call Trace: [ 33.287768][ T296] [ 33.287769][ T296] dump_stack_lvl+0x6f/0xa0 [ 33.287775][ T296] ? vprintk_emit+0x31b/0x3e0 [ 33.287777][ T296] __might_resched.cold+0x1fe/0x2c1 [ 33.287782][ T296] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.287786][ T296] ? __kmalloc_noprof+0xdb/0x760 [ 33.287791][ T296] __kmalloc_noprof+0x443/0x760 [ 33.287793][ T296] ? alloc_buf.isra.0+0x4b/0x260 [ 33.287799][ T296] ? do_raw_spin_unlock+0x59/0x250 [ 33.287802][ T296] alloc_buf.isra.0+0x4b/0x260 [ 33.287805][ T296] put_chars+0x1e1/0x2f0 [ 33.287808][ T296] ? __send_to_port+0x420/0x420 [ 33.287809][ T296] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.287814][ T296] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.287816][ T296] ? validate_chain+0x38b/0xc20 [ 33.287820][ T296] hvc_console_print+0x292/0x780 [ 33.287823][ T296] ? __lock_acquire+0x518/0xc20 [ 33.287828][ T296] ? hvc_write+0x3a0/0x3a0 [ 33.287830][ T296] ? rcu_is_watching+0x16/0xd0 [ 33.287835][ T296] console_emit_next_record+0x22f/0x4c0 [ 33.287839][ T296] ? devkmsg_read+0x4b0/0x4b0 [ 33.287841][ T296] ? console_flush_one_record+0x106/0x710 [ 33.287844][ T296] ? rcu_is_watching+0x16/0xd0 [ 33.287846][ T296] ? lock_acquire+0x13c/0x160 [ 33.287850][ T296] console_flush_one_record+0x46f/0x710 [ 33.287854][ T296] ? console_emit_next_record+0x4c0/0x4c0 [ 33.287856][ T296] ? __lock_acquire+0x518/0xc20 [ 33.287861][ T296] console_unlock+0xee/0x1f0 [ 33.287863][ T296] ? console_flush_one_record+0x710/0x710 [ 33.287865][ T296] ? rcu_is_watching+0x16/0xd0 [ 33.287867][ T296] ? lock_acquire+0x60/0x160 [ 33.287871][ T296] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.287873][ T296] ? vprintk_emit+0x320/0x3e0 [ 33.287876][ T296] vprintk_emit+0x37c/0x3e0 [ 33.287880][ T296] ? wake_up_klogd_work_func+0x90/0x90 [ 33.287885][ T296] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 33.287889][ T296] _printk+0xc7/0x100 [ 33.287893][ T296] ? snapshot_read.cold+0x21/0x21 [ 33.287899][ T296] ? do_one_initcall+0x113/0x4f0 [ 33.287902][ T296] vlan_proto_init+0x24/0x90 [8021q] [ 33.287905][ T296] do_one_initcall+0x124/0x4f0 [ 33.287908][ T296] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 33.287912][ T296] ? do_init_module+0xae/0x8a0 [ 33.287915][ T296] ? kasan_unpoison+0x44/0x70 [ 33.287920][ T296] do_init_module+0x2ad/0x8a0 [ 33.287923][ T296] ? lockdep_hardirqs_on+0x91/0x130 [ 33.287928][ T296] ? free_module+0x470/0x470 [ 33.287931][ T296] ? kfree+0x123/0x590 [ 33.287935][ T296] load_module+0x1424/0x1bb0 [ 33.287942][ T296] ? layout_and_allocate.isra.0+0x680/0x680 [ 33.287946][ T296] ? __ia32_sys_fsconfig+0x180/0x180 [ 33.287948][ T296] ? ovl_real_file+0x172/0x1e0 [ 33.287952][ T296] ? backing_file_read_iter+0x541/0x790 [ 33.287956][ T296] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.287963][ T296] init_module_from_file+0x11f/0x1a0 [ 33.287967][ T296] ? __do_sys_init_module+0x220/0x220 [ 33.287975][ T296] ? __rwlock_init+0x150/0x150 [ 33.287978][ T296] ? do_raw_spin_unlock+0x59/0x250 [ 33.287981][ T296] idempotent_init_module+0x37b/0x7c0 [ 33.287985][ T296] ? init_module_from_file+0x1a0/0x1a0 [ 33.287991][ T296] ? rcu_is_watching+0x16/0xd0 [ 33.287993][ T296] ? cap_capable+0x1d7/0x3d0 [ 33.287999][ T296] __x64_sys_finit_module+0xdf/0x190 [ 33.288001][ T296] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.288004][ T296] do_syscall_64+0xff/0x530 [ 33.288006][ T296] ? exc_page_fault+0xee/0x100 [ 33.288009][ T296] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.288011][ T296] RIP: 0033:0x7fc014da037d [ 33.288015][ T296] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 33.288016][ T296] RSP: 002b:00007fffb5b7b5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 33.288019][ T296] RAX: ffffffffffffffda RBX: 000055d77b201810 RCX: 00007fc014da037d [ 33.288020][ T296] RDX: 0000000000000000 RSI: 000055d77726dffd RDI: 0000000000000000 [ 33.288021][ T296] RBP: 00007fffb5b7b690 R08: 0000000000000000 R09: 0000000000000000 [ 33.288022][ T296] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d77726dffd [ 33.288023][ T296] R13: 000055d77b201960 R14: 0000000000040000 R15: 0000000000000000 [ 33.288029][ T296] [ 54.369768][ T335] ip (335) used greatest stack depth: 24272 bytes left [ 54.369784][ T335] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.369786][ T335] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 335, name: ip [ 54.369788][ T335] preempt_count: 2, expected: 0 [ 54.369789][ T335] RCU nest depth: 0, expected: 0 [ 54.369789][ T335] locks held by ip/335: 5, last CPU#3: [ 54.369791][ T335] #0: ffffffff94e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 54.369803][ T335] #1: ffffffff94f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.369809][ T335] #2: ffffffff94f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.369813][ T335] #3: ffffffff94e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.369816][ T335] #4: ffffffff94e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.369820][ T335] irq event stamp: 20924 [ 54.369821][ T335] hardirqs last enabled at (20923): [] __down_trylock_console_sem+0x86/0xa0 [ 54.369824][ T335] hardirqs last disabled at (20924): [] console_emit_next_record+0x3d4/0x4c0 [ 54.369826][ T335] softirqs last enabled at (20000): [] handle_softirqs+0x67c/0x900 [ 54.369828][ T335] softirqs last disabled at (19995): [] __irq_exit_rcu+0x145/0x1c0 [ 54.369830][ T335] Preemption disabled at: [ 54.369838][ T335] [<0000000000000000>] 0x0 [ 54.369845][ T335] CPU: 3 UID: 0 PID: 335 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.369849][ T335] Tainted: [W]=WARN [ 54.369849][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.369851][ T335] Call Trace: [ 54.369853][ T335] [ 54.369854][ T335] dump_stack_lvl+0x6f/0xa0 [ 54.369860][ T335] __might_resched.cold+0x1fe/0x2c1 [ 54.369865][ T335] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.369869][ T335] ? __kmalloc_noprof+0xdb/0x760 [ 54.369874][ T335] __kmalloc_noprof+0x443/0x760 [ 54.369876][ T335] ? alloc_buf.isra.0+0x4b/0x260 [ 54.369882][ T335] ? do_raw_spin_unlock+0x59/0x250 [ 54.369884][ T335] alloc_buf.isra.0+0x4b/0x260 [ 54.369887][ T335] put_chars+0x1e1/0x2f0 [ 54.369890][ T335] ? __send_to_port+0x420/0x420 [ 54.369891][ T335] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.369896][ T335] ? validate_chain+0x38b/0xc20 [ 54.369901][ T335] hvc_console_print+0x292/0x780 [ 54.369907][ T335] ? hvc_write+0x3a0/0x3a0 [ 54.369909][ T335] ? rcu_is_watching+0x16/0xd0 [ 54.369912][ T335] ? lock_acquire+0x13c/0x160 [ 54.369916][ T335] console_emit_next_record+0x22f/0x4c0 [ 54.369919][ T335] ? devkmsg_read+0x4b0/0x4b0 [ 54.369921][ T335] ? console_flush_one_record+0x106/0x710 [ 54.369924][ T335] ? rcu_is_watching+0x16/0xd0 [ 54.369926][ T335] ? lock_acquire+0x13c/0x160 [ 54.369930][ T335] console_flush_one_record+0x46f/0x710 [ 54.369934][ T335] ? console_emit_next_record+0x4c0/0x4c0 [ 54.369936][ T335] ? __lock_acquire+0x518/0xc20 [ 54.369941][ T335] console_unlock+0xee/0x1f0 [ 54.369944][ T335] ? console_flush_one_record+0x710/0x710 [ 54.369945][ T335] ? rcu_is_watching+0x16/0xd0 [ 54.369948][ T335] ? lock_acquire+0x60/0x160 [ 54.369951][ T335] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.369953][ T335] ? vprintk_emit+0x320/0x3e0 [ 54.369959][ T335] vprintk_emit+0x37c/0x3e0 [ 54.369964][ T335] ? wake_up_klogd_work_func+0x90/0x90 [ 54.369968][ T335] ? __lock_acquire+0x518/0xc20 [ 54.369971][ T335] _printk+0xc7/0x100 [ 54.369975][ T335] ? snapshot_read.cold+0x21/0x21 [ 54.369978][ T335] ? do_raw_spin_lock+0x131/0x280 [ 54.369980][ T335] ? __rwlock_init+0x150/0x150 [ 54.369984][ T335] ? do_raw_spin_lock+0x131/0x280 [ 54.369987][ T335] do_exit.cold+0x82/0x9c [ 54.369990][ T335] ? exit_notify+0x890/0x890 [ 54.369992][ T335] ? __lock_release.isra.0+0x69/0x1a0 [ 54.369995][ T335] ? rcu_is_watching+0x16/0xd0 [ 54.369999][ T335] do_group_exit+0xb8/0x370 [ 54.370002][ T335] __x64_sys_exit_group+0x3c/0x50 [ 54.370004][ T335] x64_sys_call+0x1567/0x1570 [ 54.370006][ T335] do_syscall_64+0xff/0x530 [ 54.370009][ T335] ? exc_page_fault+0xee/0x100 [ 54.370012][ T335] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.370015][ T335] RIP: 0033:0x7fe72f5fc1b8 [ 54.370017][ T335] Code: Unable to access opcode bytes at 0x7fe72f5fc18e. [ 54.370018][ T335] RSP: 002b:00007ffe3665cc28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 54.370020][ T335] RAX: ffffffffffffffda RBX: 00007fe72f72cf88 RCX: 00007fe72f5fc1b8 [ 54.370022][ T335] RDX: 00007fe72f346fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 54.370023][ T335] RBP: 00007ffe3665cc80 R08: 0000000000000000 R09: 0000000000000050 [ 54.370023][ T335] R10: 00007ffe3665ca40 R11: 0000000000000246 R12: 0000000000000001 [ 54.370024][ T335] R13: 0000000000000000 R14: 00007fe72f72b680 R15: 00007fe72f72cfa0 [ 54.370031][ T335] [ 54.790187][ T352] ip (352) used greatest stack depth: 23840 bytes left [ 352.518017][ T269] veth2: left promiscuous mode [ 352.518133][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 352.518135][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: tcpdump [ 352.518137][ T269] preempt_count: 1, expected: 0 [ 352.518138][ T269] RCU nest depth: 0, expected: 0 [ 352.518139][ T269] locks held by tcpdump/269: 6, last CPU#1: [ 352.518141][ T269] #0: ff1100001227d3b8 (&sb->s_type->i_mutex_key#10){+.+.}-{4:4}, at: __sock_release+0x8f/0x280 [ 352.518153][ T269] #1: ffffffff956d2c40 (rtnl_mutex){+.+.}-{4:4}, at: packet_release+0x3fb/0xc40 [ 352.518159][ T269] #2: ffffffff94f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 352.518165][ T269] #3: ffffffff94f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 352.518169][ T269] #4: ffffffff94e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 352.518173][ T269] #5: ffffffff94e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 352.518177][ T269] irq event stamp: 42804 [ 352.518178][ T269] hardirqs last enabled at (42803): [] __down_trylock_console_sem+0x86/0xa0 [ 352.518180][ T269] hardirqs last disabled at (42804): [] console_emit_next_record+0x3d4/0x4c0 [ 352.518182][ T269] softirqs last enabled at (42644): [] packet_setsockopt+0xcdf/0x21e0 [ 352.518185][ T269] softirqs last disabled at (42642): [] release_sock+0x21/0x240 [ 352.518188][ T269] Preemption disabled at: [ 352.518189][ T269] [] vprintk_emit+0x31b/0x3e0 [ 352.518195][ T269] CPU: 1 UID: 72 PID: 269 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 352.518198][ T269] Tainted: [W]=WARN [ 352.518199][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 352.518200][ T269] Call Trace: [ 352.518202][ T269] [ 352.518204][ T269] dump_stack_lvl+0x6f/0xa0 [ 352.518210][ T269] ? vprintk_emit+0x31b/0x3e0 [ 352.518212][ T269] __might_resched.cold+0x1fe/0x2c1 [ 352.518217][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 352.518221][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 352.518226][ T269] __kmalloc_noprof+0x443/0x760 [ 352.518229][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 352.518235][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 352.518238][ T269] alloc_buf.isra.0+0x4b/0x260 [ 352.518241][ T269] put_chars+0x1e1/0x2f0 [ 352.518244][ T269] ? __send_to_port+0x420/0x420 [ 352.518245][ T269] ? check_prev_add+0xef/0xe90 [ 352.518249][ T269] ? validate_chain+0x34a/0xc20 [ 352.518253][ T269] hvc_console_print+0x292/0x780 [ 352.518256][ T269] ? mark_usage+0x61/0x170 [ 352.518258][ T269] ? __lock_acquire+0x518/0xc20 [ 352.518259][ T269] ? __lock_acquire+0x518/0xc20 [ 352.518263][ T269] ? hvc_write+0x3a0/0x3a0 [ 352.518265][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 352.518269][ T269] ? lock_acquire+0x13c/0x160 [ 352.518273][ T269] console_emit_next_record+0x22f/0x4c0 [ 352.518277][ T269] ? devkmsg_read+0x4b0/0x4b0 [ 352.518279][ T269] ? console_flush_one_record+0x106/0x710 [ 352.518282][ T269] ? rcu_is_watching+0x16/0xd0 [ 352.518286][ T269] ? lock_acquire+0x13c/0x160 [ 352.518291][ T269] console_flush_one_record+0x46f/0x710 [ 352.518295][ T269] ? console_emit_next_record+0x4c0/0x4c0 [ 352.518297][ T269] ? __lock_acquire+0x518/0xc20 [ 352.518302][ T269] console_unlock+0xee/0x1f0 [ 352.518305][ T269] ? console_flush_one_record+0x710/0x710 [ 352.518307][ T269] ? rcu_is_watching+0x16/0xd0 [ 352.518309][ T269] ? lock_acquire+0x60/0x160 [ 352.518313][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 352.518315][ T269] ? vprintk_emit+0x320/0x3e0 [ 352.518318][ T269] vprintk_emit+0x37c/0x3e0 [ 352.518322][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 352.518326][ T269] ? __lock_acquire+0x518/0xc20 [ 352.518330][ T269] _printk+0xc7/0x100 [ 352.518334][ T269] ? snapshot_read.cold+0x21/0x21 [ 352.518335][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 352.518339][ T269] ? rcu_is_watching+0x16/0xd0 [ 352.518341][ T269] ? netdev_name+0x43/0x60 [ 352.518345][ T269] ? __netdev_printk+0x17f/0x1d0 [ 352.518348][ T269] netdev_info+0xe2/0x116 [ 352.518351][ T269] ? netdev_notice+0x120/0x120 [ 352.518352][ T269] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 352.518355][ T269] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 352.518359][ T269] ? ww_mutex_lock+0x160/0x160 [ 352.518361][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 352.518363][ T269] ? ref_tracker_alloc+0x430/0x430 [ 352.518367][ T269] ? packet_release+0x363/0xc40 [ 352.518369][ T269] ? __fput+0x363/0xac0 [ 352.518372][ T269] ? mutex_is_locked+0x1c/0x50 [ 352.518376][ T269] __dev_set_promiscuity.cold+0x95/0x104 [ 352.518381][ T269] netif_set_promiscuity+0x4c/0xc0 [ 352.518386][ T269] dev_set_promiscuity+0x9d/0x150 [ 352.518389][ T269] packet_release+0x4cb/0xc40 [ 352.518393][ T269] ? packet_set_ring+0x1740/0x1740 [ 352.518397][ T269] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 352.518402][ T269] __sock_release+0xb8/0x280 [ 352.518405][ T269] sock_close+0x18/0x20 [ 352.518408][ T269] __fput+0x363/0xac0 [ 352.518416][ T269] fput_close_sync+0xde/0x1b0 [ 352.518418][ T269] ? alloc_file_clone+0xe0/0xe0 [ 352.518421][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 352.518425][ T269] __x64_sys_close+0x8b/0xf0 [ 352.518428][ T269] do_syscall_64+0xff/0x530 [ 352.518430][ T269] ? exc_page_fault+0xee/0x100 [ 352.518434][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 352.518436][ T269] RIP: 0033:0x7f69527be54e [ 352.518439][ T269] 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 [ 352.518441][ T269] RSP: 002b:00007ffe76e1de40 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 352.518444][ T269] RAX: ffffffffffffffda RBX: 0000564b27c5a690 RCX: 00007f69527be54e [ 352.518445][ T269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 352.518446][ T269] RBP: 00007ffe76e1de50 R08: 0000000000000000 R09: 0000000000000000 [ 352.518447][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 352.518448][ T269] R13: 00000000fffffffe R14: 0000564afdf69760 R15: 0000000000000001 [ 352.518457][ T269] [ 359.738586][ T1463] br0: port 1(veth1) entered blocking state [ 359.738602][ T1463] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 359.738604][ T1463] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1463, name: ip [ 359.738606][ T1463] preempt_count: 1, expected: 0 [ 359.738606][ T1463] RCU nest depth: 0, expected: 0 [ 359.738607][ T1463] locks held by ip/1463: 5, last CPU#0: [ 359.738609][ T1463] #0: ffffffff956d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 359.738621][ T1463] #1: ffffffff94f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 359.738627][ T1463] #2: ffffffff94f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 359.738631][ T1463] #3: ffffffff94e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 359.738635][ T1463] #4: ffffffff94e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 359.738639][ T1463] irq event stamp: 13162 [ 359.738639][ T1463] hardirqs last enabled at (13161): [] __down_trylock_console_sem+0x86/0xa0 [ 359.738642][ T1463] hardirqs last disabled at (13162): [] console_emit_next_record+0x3d4/0x4c0 [ 359.738644][ T1463] softirqs last enabled at (13072): [] __alloc_skb+0x4c2/0x5f0 [ 359.738647][ T1463] softirqs last disabled at (13070): [] __alloc_skb+0x4c2/0x5f0 [ 359.738650][ T1463] Preemption disabled at: [ 359.738650][ T1463] [] vprintk_emit+0x31b/0x3e0 [ 359.738656][ T1463] CPU: 0 UID: 0 PID: 1463 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 359.738660][ T1463] Tainted: [W]=WARN [ 359.738660][ T1463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 359.738662][ T1463] Call Trace: [ 359.738664][ T1463] [ 359.738666][ T1463] dump_stack_lvl+0x6f/0xa0 [ 359.738671][ T1463] ? vprintk_emit+0x31b/0x3e0 [ 359.738674][ T1463] __might_resched.cold+0x1fe/0x2c1 [ 359.738678][ T1463] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 359.738682][ T1463] ? __kmalloc_noprof+0xdb/0x760 [ 359.738688][ T1463] __kmalloc_noprof+0x443/0x760 [ 359.738690][ T1463] ? alloc_buf.isra.0+0x4b/0x260 [ 359.738696][ T1463] ? do_raw_spin_unlock+0x59/0x250 [ 359.738699][ T1463] alloc_buf.isra.0+0x4b/0x260 [ 359.738702][ T1463] put_chars+0x1e1/0x2f0 [ 359.738704][ T1463] ? prb_final_commit+0x50/0x50 [ 359.738706][ T1463] ? __send_to_port+0x420/0x420 [ 359.738709][ T1463] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 359.738714][ T1463] ? rcu_read_lock_any_held+0x3c/0x90 [ 359.738716][ T1463] ? validate_chain+0x38b/0xc20 [ 359.738720][ T1463] hvc_console_print+0x292/0x780 [ 359.738723][ T1463] ? mark_usage+0x61/0x170 [ 359.738725][ T1463] ? __lock_acquire+0x518/0xc20 [ 359.738727][ T1463] ? __lock_acquire+0x518/0xc20 [ 359.738731][ T1463] ? hvc_write+0x3a0/0x3a0 [ 359.738733][ T1463] ? console_emit_next_record+0x1df/0x4c0 [ 359.738736][ T1463] ? rcu_is_watching+0x16/0xd0 [ 359.738739][ T1463] ? lock_acquire+0x13c/0x160 [ 359.738743][ T1463] console_emit_next_record+0x22f/0x4c0 [ 359.738747][ T1463] ? devkmsg_read+0x4b0/0x4b0 [ 359.738749][ T1463] ? console_flush_one_record+0x106/0x710 [ 359.738752][ T1463] ? rcu_is_watching+0x16/0xd0 [ 359.738754][ T1463] ? lock_acquire+0x13c/0x160 [ 359.738759][ T1463] console_flush_one_record+0x46f/0x710 [ 359.738763][ T1463] ? console_emit_next_record+0x4c0/0x4c0 [ 359.738765][ T1463] ? __lock_acquire+0x518/0xc20 [ 359.738770][ T1463] console_unlock+0xee/0x1f0 [ 359.738773][ T1463] ? console_flush_one_record+0x710/0x710 [ 359.738775][ T1463] ? rcu_is_watching+0x16/0xd0 [ 359.738777][ T1463] ? lock_acquire+0x60/0x160 [ 359.738781][ T1463] ? __down_trylock_console_sem+0x5e/0xa0 [ 359.738783][ T1463] ? vprintk_emit+0x320/0x3e0 [ 359.738787][ T1463] vprintk_emit+0x37c/0x3e0 [ 359.738791][ T1463] ? wake_up_klogd_work_func+0x90/0x90 [ 359.738793][ T1463] ? __lock_release.isra.0+0x69/0x1a0 [ 359.738795][ T1463] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 359.738800][ T1463] ? mark_held_locks+0x40/0x70 [ 359.738803][ T1463] _printk+0xc7/0x100 [ 359.738807][ T1463] ? snapshot_read.cold+0x21/0x21 [ 359.738811][ T1463] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 359.738824][ T1463] ? do_setlink.isra.0+0xa31/0x2750 [ 359.738826][ T1463] ? rtnl_newlink+0x9f1/0x11c0 [ 359.738827][ T1463] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 359.738832][ T1463] br_set_state+0x22f/0x430 [bridge] [ 359.738842][ T1463] br_init_port+0xc4/0x200 [bridge] [ 359.738851][ T1463] new_nbp+0x39c/0x580 [bridge] [ 359.738860][ T1463] br_add_if+0x212/0x1320 [bridge] [ 359.738867][ T1463] ? is_bpf_text_address+0x72/0x110 [ 359.738872][ T1463] ? kernel_text_address+0x149/0x170 [ 359.738875][ T1463] ? __kernel_text_address+0x12/0x30 [ 359.738879][ T1463] do_set_master+0x357/0x580 [ 359.738884][ T1463] do_setlink.isra.0+0xa31/0x2750 [ 359.738887][ T1463] ? stack_trace_save+0x93/0xc0 [ 359.738890][ T1463] ? rtnl_link_get_size+0x350/0x350 [ 359.738891][ T1463] ? rcu_read_lock_any_held+0x66/0x90 [ 359.738893][ T1463] ? stack_depot_save_flags+0x38e/0x790 [ 359.738897][ T1463] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 359.738900][ T1463] ? rcu_read_lock_any_held+0x3c/0x90 [ 359.738902][ T1463] ? validate_chain+0x38b/0xc20 [ 359.738904][ T1463] ? kasan_save_stack+0x3d/0x50 [ 359.738907][ T1463] ? kasan_save_stack+0x2f/0x50 [ 359.738909][ T1463] ? kasan_save_track+0x14/0x30 [ 359.738912][ T1463] ? __lock_acquire+0x518/0xc20 [ 359.738914][ T1463] ? netlink_seq_next+0x4e/0x60 [ 359.738918][ T1463] ? ___sys_sendmsg+0xb0/0x1d0 [ 359.738923][ T1463] ? lock_acquire.part.0+0xd4/0x280 [ 359.738925][ T1463] ? rtnl_newlink+0x9a8/0x11c0 [ 359.738927][ T1463] ? rcu_is_watching+0x16/0xd0 [ 359.738930][ T1463] ? lock_acquire+0x13c/0x160 [ 359.738932][ T1463] ? rcu_is_watching+0x16/0xd0 [ 359.738933][ T1463] ? rcu_is_watching+0x16/0xd0 [ 359.738936][ T1463] ? trace_contention_end+0xb3/0x180 [ 359.738940][ T1463] ? __mutex_lock+0x1db/0x1ea0 [ 359.738941][ T1463] ? __mutex_lock+0x9a3/0x1ea0 [ 359.738944][ T1463] ? rtnl_newlink+0x9a8/0x11c0 [ 359.738947][ T1463] ? ww_mutex_lock+0x160/0x160 [ 359.738949][ T1463] ? nla_get_range_signed+0x3d0/0x3d0 [ 359.738954][ T1463] ? __rtnl_newlink+0x3fa/0xa50 [ 359.738959][ T1463] rtnl_newlink+0x9f1/0x11c0 [ 359.738965][ T1463] ? rtnl_bridge_getlink+0x850/0x850 [ 359.738967][ T1463] ? __lock_acquire+0x518/0xc20 [ 359.738971][ T1463] ? lock_acquire.part.0+0xd4/0x280 [ 359.738973][ T1463] ? find_held_lock+0x2b/0x80 [ 359.738976][ T1463] ? rtnl_bridge_getlink+0x850/0x850 [ 359.738978][ T1463] ? __lock_release.isra.0+0x69/0x1a0 [ 359.738988][ T1463] ? rtnl_bridge_getlink+0x850/0x850 [ 359.738990][ T1463] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 359.738993][ T1463] ? rtnl_link_fill+0x920/0x920 [ 359.738995][ T1463] ? __lock_acquire+0x518/0xc20 [ 359.738999][ T1463] ? lock_acquire.part.0+0xd4/0x280 [ 359.739001][ T1463] ? find_held_lock+0x2b/0x80 [ 359.739005][ T1463] netlink_rcv_skb+0x14e/0x3a0 [ 359.739007][ T1463] ? rtnl_link_fill+0x920/0x920 [ 359.739010][ T1463] ? netlink_ack+0xcf0/0xcf0 [ 359.739016][ T1463] ? netlink_deliver_tap+0xc5/0x330 [ 359.739017][ T1463] ? netlink_deliver_tap+0x13c/0x330 [ 359.739022][ T1463] netlink_unicast+0x486/0x750 [ 359.739026][ T1463] ? netlink_attachskb+0x810/0x810 [ 359.739028][ T1463] ? __lock_acquire+0x518/0xc20 [ 359.739032][ T1463] netlink_sendmsg+0x735/0xc60 [ 359.739036][ T1463] ? netlink_unicast+0x750/0x750 [ 359.739040][ T1463] ? __might_fault+0x97/0x140 [ 359.739045][ T1463] ____sys_sendmsg+0x415/0x880 [ 359.739048][ T1463] ? copy_msghdr_from_user+0x279/0x420 [ 359.739050][ T1463] ? get_timestamp.constprop.0+0x390/0x390 [ 359.739052][ T1463] ? move_addr_to_kernel+0x40/0x40 [ 359.739061][ T1463] ___sys_sendmsg+0x14e/0x1d0 [ 359.739064][ T1463] ? copy_msghdr_from_user+0x420/0x420 [ 359.739080][ T1463] __sys_sendmsg+0x12c/0x1d0 [ 359.739083][ T1463] ? __sys_sendmsg_sock+0x20/0x20 [ 359.739090][ T1463] ? rcu_is_watching+0x16/0xd0 [ 359.739093][ T1463] do_syscall_64+0xff/0x530 [ 359.739096][ T1463] ? exc_page_fault+0xee/0x100 [ 359.739099][ T1463] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 359.739101][ T1463] RIP: 0033:0x7f36e300154e [ 359.739105][ T1463] 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 [ 359.739107][ T1463] RSP: 002b:00007ffdf7ce17c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 359.739109][ T1463] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f36e300154e [ 359.739111][ T1463] RDX: 0000000000000000 RSI: 00007ffdf7ce1870 RDI: 0000000000000005 [ 359.739112][ T1463] RBP: 00007ffdf7ce17d0 R08: 0000000000000000 R09: 0000000000000000 [ 359.739113][ T1463] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fddf [ 359.739114][ T1463] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf7ce1f30 [ 359.739121][ T1463] [ 359.784292][ T1463] br0: port 1(veth1) entered disabled state [ 359.784624][ T1463] veth1: entered allmulticast mode [ 359.786237][ T1463] veth1: entered promiscuous mode [ 359.787534][ T1463] br0: port 1(veth1) entered blocking state [ 359.787924][ T1463] br0: port 1(veth1) entered forwarding state [ 359.807776][ T1463] ip (1463) used greatest stack depth: 23336 bytes left [ 359.826450][ T1464] br1: port 1(veth3) entered blocking state [ 359.826788][ T1464] br1: port 1(veth3) entered disabled state [ 359.827119][ T1464] veth3: entered allmulticast mode [ 359.828689][ T1464] veth3: entered promiscuous mode [ 359.829642][ T1464] br1: port 1(veth3) entered blocking state [ 359.829959][ T1464] br1: port 1(veth3) entered forwarding state [ 360.061394][ T1479] veth2: entered promiscuous mode [ 375.172168][ C0] [ 375.172187][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 375.172190][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 375.172191][ C0] preempt_count: 104, expected: 0 [ 375.172192][ C0] RCU nest depth: 0, expected: 0 [ 375.172193][ C0] INFO: lockdep is turned off. [ 375.172194][ C0] irq event stamp: 5152816 [ 375.172195][ C0] hardirqs last enabled at (5152816): [] _raw_spin_unlock_irq+0x28/0x50 [ 375.172204][ C0] hardirqs last disabled at (5152815): [] _raw_spin_lock_irq+0x4a/0x50 [ 375.172206][ C0] softirqs last enabled at (5152806): [] handle_softirqs+0x67c/0x900 [ 375.172210][ C0] softirqs last disabled at (5152813): [] __irq_exit_rcu+0x145/0x1c0 [ 375.172212][ C0] Preemption disabled at: [ 375.172213][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 375.172219][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 375.172223][ C0] Tainted: [W]=WARN [ 375.172224][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 375.172226][ C0] Call Trace: [ 375.172228][ C0] [ 375.172230][ C0] dump_stack_lvl+0x6f/0xa0 [ 375.172235][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 375.172236][ C0] __might_resched.cold+0x1fe/0x2c1 [ 375.172240][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 375.172244][ C0] ? __asan_memcpy+0x3c/0x60 [ 375.172247][ C0] ? rcu_is_watching+0x16/0xd0 [ 375.172251][ C0] __kmalloc_noprof+0x443/0x760 [ 375.172254][ C0] ? __rwlock_init+0x150/0x150 [ 375.172256][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 375.172260][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 375.172261][ C0] alloc_buf.isra.0+0x4b/0x260 [ 375.172264][ C0] put_chars+0x1e1/0x2f0 [ 375.172266][ C0] ? __send_to_port+0x420/0x420 [ 375.172267][ C0] ? console_prepend_replay+0x20/0x20 [ 375.172271][ C0] hvc_console_print+0x292/0x780 [ 375.172274][ C0] ? hvc_write+0x3a0/0x3a0 [ 375.172276][ C0] ? rcu_is_watching+0x16/0xd0 [ 375.172278][ C0] ? lock_acquire+0x13c/0x160 [ 375.172280][ C0] console_emit_next_record+0x22f/0x4c0 [ 375.172282][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 375.172284][ C0] ? rcu_is_watching+0x16/0xd0 [ 375.172286][ C0] ? rcu_is_watching+0x16/0xd0 [ 375.172288][ C0] ? lock_acquire+0x13c/0x160 [ 375.172290][ C0] ? console_flush_one_record+0x111/0x710 [ 375.172291][ C0] console_flush_one_record+0x46f/0x710 [ 375.172294][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 375.172297][ C0] console_unlock+0xee/0x1f0 [ 375.172298][ C0] ? lock_acquire+0x13c/0x160 [ 375.172300][ C0] ? console_flush_one_record+0x710/0x710 [ 375.172302][ C0] ? rcu_is_watching+0x16/0xd0 [ 375.172303][ C0] ? lock_release+0x184/0x1f0 [ 375.172305][ C0] ? lock_acquire+0x60/0x160 [ 375.172307][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 375.172308][ C0] ? vprintk_emit+0x320/0x3e0 [ 375.172310][ C0] vprintk_emit+0x37c/0x3e0 [ 375.172313][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 375.172314][ C0] ? rcu_is_watching+0x16/0xd0 [ 375.172316][ C0] ? lock_release+0x184/0x1f0 [ 375.172318][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 375.172323][ C0] _printk+0xc7/0x100 [ 375.172326][ C0] ? snapshot_read.cold+0x21/0x21 [ 375.172328][ C0] ? arch_stack_walk+0xd7/0x130 [ 375.172332][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 375.172334][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 375.172336][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 375.172339][ C0] mark_lock_irq+0x989/0x9c0 [ 375.172342][ C0] mark_lock+0x1d7/0xa00 [ 375.172344][ C0] mark_usage+0x42/0x170 [ 375.172345][ C0] __lock_acquire+0x388/0xc20 [ 375.172348][ C0] lock_acquire.part.0+0xd4/0x280 [ 375.172349][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 375.172362][ C0] ? rcu_is_watching+0x16/0xd0 [ 375.172364][ C0] ? lock_acquire+0x13c/0x160 [ 375.172366][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 375.172373][ C0] _raw_spin_lock+0x33/0x40 [ 375.172375][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 375.172381][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 375.172388][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 375.172394][ C0] call_timer_fn+0x160/0x4d0 [ 375.172398][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 375.172400][ C0] ? debug_object_active_state+0x430/0x430 [ 375.172404][ C0] ? find_held_lock+0x2b/0x80 [ 375.172406][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 375.172408][ C0] ? rcu_is_watching+0x16/0xd0 [ 375.172412][ C0] __run_timers+0x68f/0xaa0 [ 375.172414][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 375.172421][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 375.172423][ C0] ? __lock_acquire+0x518/0xc20 [ 375.172428][ C0] ? __rwlock_init+0x150/0x150 [ 375.172430][ C0] run_timer_softirq+0xf0/0x160 [ 375.172432][ C0] ? __run_timers+0xaa0/0xaa0 [ 375.172434][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 375.172437][ C0] ? rcu_is_watching+0x16/0xd0 [ 375.172439][ C0] handle_softirqs+0x1d3/0x900 [ 375.172440][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 375.172442][ C0] ? _local_bh_enable+0xc0/0xc0 [ 375.172444][ C0] __irq_exit_rcu+0x145/0x1c0 [ 375.172446][ C0] irq_exit_rcu+0xe/0x30 [ 375.172447][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 375.172450][ C0] [ 375.172450][ C0] [ 375.172451][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 375.172453][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 375.172455][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 375.172458][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 375.172460][ C0] RSP: 0018:ffffffff94c07cf8 EFLAGS: 00000296 [ 375.172463][ C0] RAX: 00000000004ea02b RBX: ffffffff94c1c600 RCX: ffffffff91cf0307 [ 375.172464][ C0] RDX: ffffffff94c1c600 RSI: ffffffff94a38b01 RDI: ffffffff9448d8e0 [ 375.172465][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 375.172466][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2980fa2 [ 375.172467][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 375.172468][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 375.172472][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 375.172473][ C0] default_idle+0x9/0x10 [ 375.172475][ C0] default_idle_call+0x6e/0xb0 [ 375.172477][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 375.172478][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 375.172480][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 375.172482][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 375.172484][ C0] ? rcu_is_watching+0x16/0xd0 [ 375.172486][ C0] do_idle+0xd8/0x190 [ 375.172487][ C0] cpu_startup_entry+0x53/0x70 [ 375.172489][ C0] rest_init+0x279/0x280 [ 375.172491][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 375.172493][ C0] ? rest_init+0x280/0x280 [ 375.172495][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 375.172499][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 375.172502][ C0] ? acpi_enable+0x1e4/0x330 [ 375.172504][ C0] start_kernel+0x3af/0x3b0 [ 375.172506][ C0] x86_64_start_reservations+0x24/0x30 [ 375.172509][ C0] x86_64_start_kernel+0x12b/0x130 [ 375.172510][ C0] common_startup_64+0x13e/0x148 [ 375.172515][ C0] [ 375.197126][ C0] ======================================================== [ 375.197358][ C0] WARNING: possible irq lock inversion dependency detected [ 375.197659][ C0] 7.2.0-virtme #1 Tainted: G W [ 375.197901][ C0] -------------------------------------------------------- [ 375.198188][ C0] swapper/0/0 just changed the state of lock: [ 375.198379][ C0] ff11000009372e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 375.198756][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 375.199046][ C0] (fs_reclaim){+.+.}-{0:0} [ 375.199048][ C0] [ 375.199048][ C0] [ 375.199048][ C0] and interrupts could create inverse lock ordering between them. [ 375.199048][ C0] [ 375.199738][ C0] [ 375.199738][ C0] other info that might help us debug this: [ 375.200019][ C0] Chain exists of: [ 375.200019][ C0] &br->lock --> console_owner --> fs_reclaim [ 375.200019][ C0] [ 375.200431][ C0] Possible interrupt unsafe locking scenario: [ 375.200431][ C0] [ 375.200660][ C0] CPU0 CPU1 [ 375.200876][ C0] ---- ---- [ 375.201043][ C0] lock(fs_reclaim); [ 375.201173][ C0] local_irq_disable(); [ 375.201375][ C0] lock(&br->lock); [ 375.201629][ C0] lock(console_owner); [ 375.201890][ C0] [ 375.202016][ C0] lock(&br->lock); [ 375.202152][ C0] [ 375.202152][ C0] *** DEADLOCK *** [ 375.202152][ C0] [ 375.202438][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 375.202688][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 375.203065][ C0] [ 375.203065][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 375.203397][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 375.203567][ C0] HARDIRQ-ON-W at: [ 375.203741][ C0] __lock_acquire+0x388/0xc20 [ 375.203938][ C0] lock_acquire.part.0+0xd4/0x280 [ 375.204193][ C0] fs_reclaim_acquire+0xd5/0x120 [ 375.204392][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 375.204693][ C0] kthread_create_worker_on_node+0xea/0x210 [ 375.204984][ C0] workqueue_init+0x2a/0x680 [ 375.205275][ C0] kernel_init_freeable+0x2fe/0x630 [ 375.205538][ C0] kernel_init+0x21/0x150 [ 375.205813][ C0] ret_from_fork+0x474/0x6b0 [ 375.206085][ C0] ret_from_fork_asm+0x11/0x20 [ 375.206297][ C0] SOFTIRQ-ON-W at: [ 375.206488][ C0] __lock_acquire+0x388/0xc20 [ 375.206698][ C0] lock_acquire.part.0+0xd4/0x280 [ 375.206954][ C0] fs_reclaim_acquire+0xd5/0x120 [ 375.207161][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 375.207464][ C0] kthread_create_worker_on_node+0xea/0x210 [ 375.207768][ C0] workqueue_init+0x2a/0x680 [ 375.208025][ C0] kernel_init_freeable+0x2fe/0x630 [ 375.208270][ C0] kernel_init+0x21/0x150 [ 375.208528][ C0] ret_from_fork+0x474/0x6b0 [ 375.208777][ C0] ret_from_fork_asm+0x11/0x20 [ 375.208995][ C0] INITIAL USE at: [ 375.209179][ C0] __lock_acquire+0x388/0xc20 [ 375.209377][ C0] lock_acquire.part.0+0xd4/0x280 [ 375.209628][ C0] fs_reclaim_acquire+0xd5/0x120 [ 375.209824][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 375.210147][ C0] kthread_create_worker_on_node+0xea/0x210 [ 375.210446][ C0] workqueue_init+0x2a/0x680 [ 375.210695][ C0] kernel_init_freeable+0x2fe/0x630 [ 375.210899][ C0] kernel_init+0x21/0x150 [ 375.211162][ C0] ret_from_fork+0x474/0x6b0 [ 375.211356][ C0] ret_from_fork_asm+0x11/0x20 [ 375.211619][ C0] } [ 375.211705][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 375.211998][ C0] ... acquired at: [ 375.212123][ C0] __lock_acquire+0x518/0xc20 [ 375.212339][ C0] lock_acquire.part.0+0xd4/0x280 [ 375.212501][ C0] fs_reclaim_acquire+0xd5/0x120 [ 375.212717][ C0] __kmalloc_noprof+0xd3/0x760 [ 375.212875][ C0] alloc_buf.isra.0+0x4b/0x260 [ 375.213098][ C0] put_chars+0x1e1/0x2f0 [ 375.213256][ C0] hvc_console_print+0x292/0x780 [ 375.213468][ C0] console_emit_next_record+0x22f/0x4c0 [ 375.213622][ C0] console_flush_one_record+0x46f/0x710 [ 375.213831][ C0] console_unlock+0xee/0x1f0 [ 375.213988][ C0] vprintk_emit+0x37c/0x3e0 [ 375.214221][ C0] _printk+0xc7/0x100 [ 375.214342][ C0] dm_interface_init+0x50/0x60 [ 375.214559][ C0] dm_init+0x51/0xd0 [ 375.214677][ C0] do_one_initcall+0x124/0x4f0 [ 375.214893][ C0] kernel_init_freeable+0x596/0x630 [ 375.215058][ C0] kernel_init+0x21/0x150 [ 375.215292][ C0] ret_from_fork+0x474/0x6b0 [ 375.215460][ C0] ret_from_fork_asm+0x11/0x20 [ 375.215688][ C0] [ 375.215780][ C0] -> (console_owner){....}-{0:0} { [ 375.215943][ C0] INITIAL USE at: [ 375.216127][ C0] } [ 375.216204][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 375.216502][ C0] ... acquired at: [ 375.216624][ C0] __lock_acquire+0x518/0xc20 [ 375.216839][ C0] lock_acquire.part.0+0xd4/0x280 [ 375.217000][ C0] console_lock_spinning_enable+0x5c/0x60 [ 375.217306][ C0] console_emit_next_record+0x1d1/0x4c0 [ 375.217544][ C0] console_flush_one_record+0x46f/0x710 [ 375.217859][ C0] console_unlock+0xee/0x1f0 [ 375.218097][ C0] vprintk_emit+0x37c/0x3e0 [ 375.218408][ C0] _printk+0xc7/0x100 [ 375.218584][ C0] br_set_state+0x22f/0x430 [bridge] [ 375.218926][ C0] br_init_port+0xc4/0x200 [bridge] [ 375.219189][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 375.219552][ C0] br_add_if+0xde2/0x1320 [bridge] [ 375.219720][ C0] do_set_master+0x357/0x580 [ 375.219950][ C0] do_setlink.isra.0+0xa31/0x2750 [ 375.220123][ C0] rtnl_newlink+0x9f1/0x11c0 [ 375.220341][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 375.220522][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 375.220739][ C0] netlink_unicast+0x486/0x750 [ 375.220895][ C0] netlink_sendmsg+0x735/0xc60 [ 375.221114][ C0] ____sys_sendmsg+0x415/0x880 [ 375.221300][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 375.221526][ C0] __sys_sendmsg+0x12c/0x1d0 [ 375.221686][ C0] do_syscall_64+0xff/0x530 [ 375.221899][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 375.222117][ C0] [ 375.222253][ C0] -> (&br->lock){+.-.}-{3:3} { [ 375.222434][ C0] HARDIRQ-ON-W at: [ 375.222610][ C0] __lock_acquire+0x388/0xc20 [ 375.222845][ C0] lock_acquire.part.0+0xd4/0x280 [ 375.223112][ C0] _raw_spin_lock_bh+0x38/0x50 [ 375.223324][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 375.223649][ C0] br_dev_open+0x94/0x120 [bridge] [ 375.223917][ C0] __dev_open+0x2f3/0x610 [ 375.224126][ C0] __dev_change_flags+0x4a4/0x660 [ 375.224389][ C0] netif_change_flags+0x87/0x190 [ 375.224647][ C0] do_setlink.isra.0+0x1cc3/0x2750 [ 375.224862][ C0] rtnl_newlink+0x9f1/0x11c0 [ 375.225132][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 375.225394][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 375.225602][ C0] netlink_unicast+0x486/0x750 [ 375.225881][ C0] netlink_sendmsg+0x735/0xc60 [ 375.226096][ C0] ____sys_sendmsg+0x415/0x880 [ 375.226363][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 375.226625][ C0] __sys_sendmsg+0x12c/0x1d0 [ 375.226832][ C0] do_syscall_64+0xff/0x530 [ 375.227103][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 375.227468][ C0] IN-SOFTIRQ-W at: [ 375.227607][ C0] __lock_acquire+0x388/0xc20 [ 375.227873][ C0] lock_acquire.part.0+0xd4/0x280 [ 375.228086][ C0] _raw_spin_lock+0x33/0x40 [ 375.228350][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 375.228654][ C0] call_timer_fn+0x160/0x4d0 [ 375.228855][ C0] __run_timers+0x68f/0xaa0 [ 375.229119][ C0] run_timer_softirq+0xf0/0x160 [ 375.229377][ C0] handle_softirqs+0x1d3/0x900 [ 375.229579][ C0] __irq_exit_rcu+0x145/0x1c0 [ 375.229845][ C0] irq_exit_rcu+0xe/0x30 [ 375.230046][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 375.230295][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 375.230607][ C0] pv_native_safe_halt+0xf/0x10 [ 375.230863][ C0] default_idle+0x9/0x10 [ 375.231061][ C0] default_idle_call+0x6e/0xb0 [ 375.231318][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 375.231630][ C0] do_idle+0xd8/0x190 [ 375.231788][ C0] cpu_startup_entry+0x53/0x70 [ 375.232041][ C0] rest_init+0x279/0x280 [ 375.232247][ C0] start_kernel+0x3af/0x3b0 [ 375.232509][ C0] x86_64_start_reservations+0x24/0x30 [ 375.232780][ C0] x86_64_start_kernel+0x12b/0x130 [ 375.232994][ C0] common_startup_64+0x13e/0x148 [ 375.233263][ C0] INITIAL USE at: [ 375.233387][ C0] __lock_acquire+0x388/0xc20 [ 375.233647][ C0] lock_acquire.part.0+0xd4/0x280 [ 375.233854][ C0] _raw_spin_lock_bh+0x38/0x50 [ 375.234121][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 375.234439][ C0] br_dev_open+0x94/0x120 [bridge] [ 375.234652][ C0] __dev_open+0x2f3/0x610 [ 375.234906][ C0] __dev_change_flags+0x4a4/0x660 [ 375.235121][ C0] netif_change_flags+0x87/0x190 [ 375.235318][ C0] do_setlink.isra.0+0x1cc3/0x2750 [ 375.235585][ C0] rtnl_newlink+0x9f1/0x11c0 [ 375.235848][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 375.236059][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 375.236314][ C0] netlink_unicast+0x486/0x750 [ 375.236522][ C0] netlink_sendmsg+0x735/0xc60 [ 375.236785][ C0] ____sys_sendmsg+0x415/0x880 [ 375.237048][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 375.237257][ C0] __sys_sendmsg+0x12c/0x1d0 [ 375.237527][ C0] do_syscall_64+0xff/0x530 [ 375.237790][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 375.238037][ C0] } [ 375.238175][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 375.238426][ C0] ... acquired at: [ 375.238611][ C0] mark_lock+0x1d7/0xa00 [ 375.238777][ C0] mark_usage+0x42/0x170 [ 375.239033][ C0] __lock_acquire+0x388/0xc20 [ 375.239254][ C0] lock_acquire.part.0+0xd4/0x280 [ 375.239558][ C0] _raw_spin_lock+0x33/0x40 [ 375.239778][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 375.240156][ C0] call_timer_fn+0x160/0x4d0 [ 375.240381][ C0] __run_timers+0x68f/0xaa0 [ 375.240703][ C0] run_timer_softirq+0xf0/0x160 [ 375.240928][ C0] handle_softirqs+0x1d3/0x900 [ 375.241237][ C0] __irq_exit_rcu+0x145/0x1c0 [ 375.241402][ C0] irq_exit_rcu+0xe/0x30 [ 375.241640][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 375.241839][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 375.242092][ C0] pv_native_safe_halt+0xf/0x10 [ 375.242302][ C0] default_idle+0x9/0x10 [ 375.242475][ C0] default_idle_call+0x6e/0xb0 [ 375.242686][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 375.242887][ C0] do_idle+0xd8/0x190 [ 375.243056][ C0] cpu_startup_entry+0x53/0x70 [ 375.243219][ C0] rest_init+0x279/0x280 [ 375.243437][ C0] start_kernel+0x3af/0x3b0 [ 375.243599][ C0] x86_64_start_reservations+0x24/0x30 [ 375.243809][ C0] x86_64_start_kernel+0x12b/0x130 [ 375.243970][ C0] common_startup_64+0x13e/0x148 [ 375.244204][ C0] [ 375.244286][ C0] [ 375.244286][ C0] stack backtrace: [ 375.244498][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 375.244502][ C0] Tainted: [W]=WARN [ 375.244503][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 375.244504][ C0] Call Trace: [ 375.244506][ C0] [ 375.244507][ C0] dump_stack_lvl+0x6f/0xa0 [ 375.244512][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 375.244515][ C0] mark_lock_irq+0x989/0x9c0 [ 375.244518][ C0] mark_lock+0x1d7/0xa00 [ 375.244520][ C0] mark_usage+0x42/0x170 [ 375.244522][ C0] __lock_acquire+0x388/0xc20 [ 375.244524][ C0] lock_acquire.part.0+0xd4/0x280 [ 375.244526][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 375.244538][ C0] ? rcu_is_watching+0x16/0xd0 [ 375.244541][ C0] ? lock_acquire+0x13c/0x160 [ 375.244543][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 375.244550][ C0] _raw_spin_lock+0x33/0x40 [ 375.244552][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 375.244558][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 375.244565][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 375.244572][ C0] call_timer_fn+0x160/0x4d0 [ 375.244574][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 375.244576][ C0] ? debug_object_active_state+0x430/0x430 [ 375.244580][ C0] ? find_held_lock+0x2b/0x80 [ 375.244581][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 375.244583][ C0] ? rcu_is_watching+0x16/0xd0 [ 375.244586][ C0] __run_timers+0x68f/0xaa0 [ 375.244588][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 375.244594][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 375.244596][ C0] ? __lock_acquire+0x518/0xc20 [ 375.244601][ C0] ? __rwlock_init+0x150/0x150 [ 375.244603][ C0] run_timer_softirq+0xf0/0x160 [ 375.244605][ C0] ? __run_timers+0xaa0/0xaa0 [ 375.244607][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 375.244610][ C0] ? rcu_is_watching+0x16/0xd0 [ 375.244612][ C0] handle_softirqs+0x1d3/0x900 [ 375.244614][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 375.244615][ C0] ? _local_bh_enable+0xc0/0xc0 [ 375.244617][ C0] __irq_exit_rcu+0x145/0x1c0 [ 375.244619][ C0] irq_exit_rcu+0xe/0x30 [ 375.244620][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 375.244622][ C0] [ 375.244623][ C0] [ 375.244623][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 375.244625][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 375.244627][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 375.244629][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 375.244631][ C0] RSP: 0018:ffffffff94c07cf8 EFLAGS: 00000296 [ 375.244634][ C0] RAX: 00000000004ea02b RBX: ffffffff94c1c600 RCX: ffffffff91cf0307 [ 375.244635][ C0] RDX: ffffffff94c1c600 RSI: ffffffff94a38b01 RDI: ffffffff9448d8e0 [ 375.244636][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 375.244637][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2980fa2 [ 375.244638][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 375.244639][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 375.244642][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 375.244644][ C0] default_idle+0x9/0x10 [ 375.244645][ C0] default_idle_call+0x6e/0xb0 [ 375.244647][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 375.244649][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 375.244650][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 375.244653][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 375.244654][ C0] ? rcu_is_watching+0x16/0xd0 [ 375.244656][ C0] do_idle+0xd8/0x190 [ 375.244658][ C0] cpu_startup_entry+0x53/0x70 [ 375.244659][ C0] rest_init+0x279/0x280 [ 375.244661][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 375.244664][ C0] ? rest_init+0x280/0x280 [ 375.244666][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 375.244670][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 375.244673][ C0] ? acpi_enable+0x1e4/0x330 [ 375.244675][ C0] start_kernel+0x3af/0x3b0 [ 375.244677][ C0] x86_64_start_reservations+0x24/0x30 [ 375.244679][ C0] x86_64_start_kernel+0x12b/0x130 [ 375.244681][ C0] common_startup_64+0x13e/0x148 [ 375.244684][ C0] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr [ 675.430327][ T1479] veth2: left promiscuous mode [ 675.430342][ T1479] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 675.430345][ T1479] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1479, name: tcpdump [ 675.430347][ T1479] preempt_count: 1, expected: 0 [ 675.430347][ T1479] RCU nest depth: 0, expected: 0 [ 675.430348][ T1479] INFO: lockdep is turned off. [ 675.430350][ T1479] irq event stamp: 32546 [ 675.430350][ T1479] hardirqs last enabled at (32545): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 675.430359][ T1479] hardirqs last disabled at (32546): [] __schedule+0x1246/0x20e0 [ 675.430361][ T1479] softirqs last enabled at (32542): [] packet_poll+0x2c7/0x520 [ 675.430364][ T1479] softirqs last disabled at (32540): [] packet_poll+0x1cd/0x520 [ 675.430367][ T1479] Preemption disabled at: [ 675.430368][ T1479] [] vprintk_emit+0x31b/0x3e0 [ 675.430376][ T1479] CPU: 3 UID: 72 PID: 1479 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 675.430379][ T1479] Tainted: [W]=WARN [ 675.430380][ T1479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 675.430382][ T1479] Call Trace: [ 675.430383][ T1479] [ 675.430385][ T1479] dump_stack_lvl+0x6f/0xa0 [ 675.430390][ T1479] ? vprintk_emit+0x31b/0x3e0 [ 675.430392][ T1479] __might_resched.cold+0x1fe/0x2c1 [ 675.430396][ T1479] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 675.430399][ T1479] ? rcu_is_watching+0x16/0xd0 [ 675.430403][ T1479] __kmalloc_noprof+0x443/0x760 [ 675.430406][ T1479] ? __rwlock_init+0x150/0x150 [ 675.430409][ T1479] ? alloc_buf.isra.0+0x4b/0x260 [ 675.430413][ T1479] ? do_raw_spin_unlock+0x59/0x250 [ 675.430414][ T1479] alloc_buf.isra.0+0x4b/0x260 [ 675.430416][ T1479] put_chars+0x1e1/0x2f0 [ 675.430418][ T1479] ? __send_to_port+0x420/0x420 [ 675.430420][ T1479] ? printk_get_next_message+0x240/0x650 [ 675.430423][ T1479] hvc_console_print+0x292/0x780 [ 675.430427][ T1479] ? hvc_write+0x3a0/0x3a0 [ 675.430428][ T1479] ? __rwlock_init+0x150/0x150 [ 675.430430][ T1479] ? rcu_is_watching+0x16/0xd0 [ 675.430432][ T1479] ? lock_acquire+0x13c/0x160 [ 675.430434][ T1479] console_emit_next_record+0x22f/0x4c0 [ 675.430437][ T1479] ? devkmsg_read+0x4b0/0x4b0 [ 675.430439][ T1479] ? rcu_is_watching+0x16/0xd0 [ 675.430440][ T1479] ? rcu_is_watching+0x16/0xd0 [ 675.430442][ T1479] ? rcu_is_watching+0x16/0xd0 [ 675.430444][ T1479] ? lock_acquire+0x13c/0x160 [ 675.430446][ T1479] ? console_flush_one_record+0x111/0x710 [ 675.430447][ T1479] console_flush_one_record+0x46f/0x710 [ 675.430450][ T1479] ? console_emit_next_record+0x4c0/0x4c0 [ 675.430452][ T1479] console_unlock+0xee/0x1f0 [ 675.430454][ T1479] ? lock_acquire+0x13c/0x160 [ 675.430456][ T1479] ? console_flush_one_record+0x710/0x710 [ 675.430457][ T1479] ? rcu_is_watching+0x16/0xd0 [ 675.430459][ T1479] ? lock_release+0x184/0x1f0 [ 675.430460][ T1479] ? lock_acquire+0x60/0x160 [ 675.430462][ T1479] ? __rcu_read_lock+0x30/0x70 [ 675.430464][ T1479] ? __down_trylock_console_sem+0x5e/0xa0 [ 675.430466][ T1479] ? vprintk_emit+0x320/0x3e0 [ 675.430468][ T1479] vprintk_emit+0x37c/0x3e0 [ 675.430471][ T1479] ? wake_up_klogd_work_func+0x90/0x90 [ 675.430472][ T1479] ? is_bpf_text_address+0x3e/0x110 [ 675.430476][ T1479] ? kernel_text_address+0x149/0x170 [ 675.430478][ T1479] ? __kernel_text_address+0x12/0x30 [ 675.430480][ T1479] _printk+0xc7/0x100 [ 675.430483][ T1479] ? snapshot_read.cold+0x21/0x21 [ 675.430486][ T1479] ? rcu_is_watching+0x16/0xd0 [ 675.430487][ T1479] ? netdev_name+0x43/0x60 [ 675.430490][ T1479] ? __netdev_printk+0x17f/0x1d0 [ 675.430492][ T1479] netdev_info+0xe2/0x116 [ 675.430494][ T1479] ? netdev_notice+0x120/0x120 [ 675.430495][ T1479] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 675.430497][ T1479] ? ww_mutex_lock+0x160/0x160 [ 675.430499][ T1479] ? ref_tracker_alloc+0x430/0x430 [ 675.430502][ T1479] ? packet_release+0x363/0xc40 [ 675.430503][ T1479] ? __fput+0x363/0xac0 [ 675.430506][ T1479] ? mutex_is_locked+0x1c/0x50 [ 675.430509][ T1479] __dev_set_promiscuity.cold+0x95/0x104 [ 675.430511][ T1479] netif_set_promiscuity+0x4c/0xc0 [ 675.430516][ T1479] dev_set_promiscuity+0x9d/0x150 [ 675.430518][ T1479] packet_release+0x4cb/0xc40 [ 675.430520][ T1479] ? packet_set_ring+0x1740/0x1740 [ 675.430522][ T1479] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 675.430525][ T1479] __sock_release+0xb8/0x280 [ 675.430528][ T1479] sock_close+0x18/0x20 [ 675.430530][ T1479] __fput+0x363/0xac0 [ 675.430532][ T1479] fput_close_sync+0xde/0x1b0 [ 675.430533][ T1479] ? alloc_file_clone+0xe0/0xe0 [ 675.430535][ T1479] ? lock_release+0x184/0x1f0 [ 675.430536][ T1479] ? do_raw_spin_unlock+0x59/0x250 [ 675.430538][ T1479] __x64_sys_close+0x8b/0xf0 [ 675.430541][ T1479] do_syscall_64+0xff/0x530 [ 675.430543][ T1479] ? exc_page_fault+0xee/0x100 [ 675.430545][ T1479] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 675.430547][ T1479] RIP: 0033:0x7f3ff043054e [ 675.430550][ T1479] 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 [ 675.430552][ T1479] RSP: 002b:00007ffecc95ab70 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 675.430556][ T1479] RAX: ffffffffffffffda RBX: 000055d30795c690 RCX: 00007f3ff043054e [ 675.430558][ T1479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 675.430558][ T1479] RBP: 00007ffecc95ab80 R08: 0000000000000000 R09: 0000000000000000 [ 675.430559][ T1479] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 675.430560][ T1479] R13: 00000000fffffffe R14: 000055d2eeef6760 R15: 0000000000000001 [ 675.430562][ T1479] [ 686.821606][ T2203] br1: port 1(veth3) entered disabled state [ 686.821623][ T2203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 686.821626][ T2203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2203, name: ip [ 686.821627][ T2203] preempt_count: 202, expected: 0 [ 686.821628][ T2203] RCU nest depth: 0, expected: 0 [ 686.821629][ T2203] INFO: lockdep is turned off. [ 686.821630][ T2203] irq event stamp: 0 [ 686.821631][ T2203] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 686.821636][ T2203] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 686.821642][ T2203] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 686.821644][ T2203] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 686.821645][ T2203] Preemption disabled at: [ 686.821646][ T2203] [<0000000000000000>] 0x0 [ 686.821651][ T2203] CPU: 2 UID: 0 PID: 2203 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 686.821654][ T2203] Tainted: [W]=WARN [ 686.821655][ T2203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 686.821657][ T2203] Call Trace: [ 686.821658][ T2203] [ 686.821659][ T2203] dump_stack_lvl+0x6f/0xa0 [ 686.821665][ T2203] __might_resched.cold+0x1fe/0x2c1 [ 686.821669][ T2203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 686.821673][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821677][ T2203] __kmalloc_noprof+0x443/0x760 [ 686.821681][ T2203] ? __rwlock_init+0x150/0x150 [ 686.821684][ T2203] ? alloc_buf.isra.0+0x4b/0x260 [ 686.821688][ T2203] ? do_raw_spin_unlock+0x59/0x250 [ 686.821689][ T2203] alloc_buf.isra.0+0x4b/0x260 [ 686.821691][ T2203] put_chars+0x1e1/0x2f0 [ 686.821693][ T2203] ? __send_to_port+0x420/0x420 [ 686.821695][ T2203] ? printk_get_next_message+0x240/0x650 [ 686.821700][ T2203] hvc_console_print+0x292/0x780 [ 686.821703][ T2203] ? hvc_write+0x3a0/0x3a0 [ 686.821706][ T2203] ? __rwlock_init+0x150/0x150 [ 686.821707][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821709][ T2203] ? lock_acquire+0x13c/0x160 [ 686.821711][ T2203] console_emit_next_record+0x22f/0x4c0 [ 686.821714][ T2203] ? devkmsg_read+0x4b0/0x4b0 [ 686.821716][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821717][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821719][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821721][ T2203] ? lock_acquire+0x13c/0x160 [ 686.821723][ T2203] ? console_flush_one_record+0x111/0x710 [ 686.821724][ T2203] console_flush_one_record+0x46f/0x710 [ 686.821727][ T2203] ? console_emit_next_record+0x4c0/0x4c0 [ 686.821730][ T2203] console_unlock+0xee/0x1f0 [ 686.821732][ T2203] ? lock_acquire+0x13c/0x160 [ 686.821733][ T2203] ? console_flush_one_record+0x710/0x710 [ 686.821735][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821737][ T2203] ? lock_release+0x184/0x1f0 [ 686.821738][ T2203] ? lock_acquire+0x60/0x160 [ 686.821740][ T2203] ? __rcu_read_lock+0x30/0x70 [ 686.821742][ T2203] ? __down_trylock_console_sem+0x5e/0xa0 [ 686.821744][ T2203] ? vprintk_emit+0x320/0x3e0 [ 686.821746][ T2203] vprintk_emit+0x37c/0x3e0 [ 686.821748][ T2203] ? wake_up_klogd_work_func+0x90/0x90 [ 686.821750][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821752][ T2203] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 686.821755][ T2203] ? trace_hardirqs_on+0x36/0x40 [ 686.821756][ T2203] _printk+0xc7/0x100 [ 686.821759][ T2203] ? snapshot_read.cold+0x21/0x21 [ 686.821762][ T2203] ? ipv6_mc_down+0x17e/0x2d0 [ 686.821766][ T2203] br_set_state+0x22f/0x430 [bridge] [ 686.821779][ T2203] br_stp_disable_port+0x11f/0x390 [bridge] [ 686.821788][ T2203] br_device_event+0x7b5/0x8f0 [bridge] [ 686.821797][ T2203] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 686.821801][ T2203] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 686.821803][ T2203] ? addrconf_notify+0x2c8/0xf30 [ 686.821806][ T2203] notifier_call_chain+0xae/0x300 [ 686.821809][ T2203] __dev_notify_flags+0x23c/0x3c0 [ 686.821813][ T2203] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 686.821815][ T2203] ? netif_change_name+0x8c0/0x8c0 [ 686.821817][ T2203] ? netif_set_allmulti+0x250/0x250 [ 686.821819][ T2203] ? __kernel_text_address+0x12/0x30 [ 686.821821][ T2203] ? write_profile+0xf0/0xf0 [ 686.821823][ T2203] ? unwind_get_return_address+0x67/0xd0 [ 686.821826][ T2203] netif_change_flags+0xfe/0x190 [ 686.821829][ T2203] do_setlink.isra.0+0x1cc3/0x2750 [ 686.821832][ T2203] ? stack_trace_save+0x93/0xc0 [ 686.821833][ T2203] ? rtnl_link_get_size+0x350/0x350 [ 686.821834][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821836][ T2203] ? stack_depot_save_flags+0x1bc/0x790 [ 686.821840][ T2203] ? kasan_save_stack+0x3d/0x50 [ 686.821843][ T2203] ? kasan_save_stack+0x2f/0x50 [ 686.821844][ T2203] ? kasan_save_track+0x14/0x30 [ 686.821846][ T2203] ? __kasan_kmalloc+0x7b/0x90 [ 686.821847][ T2203] ? __kmalloc_cache_noprof+0x29a/0x620 [ 686.821849][ T2203] ? rtnl_newlink+0x124/0x11c0 [ 686.821850][ T2203] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 686.821851][ T2203] ? netlink_rcv_skb+0x14e/0x3a0 [ 686.821854][ T2203] ? netlink_unicast+0x486/0x750 [ 686.821856][ T2203] ? netlink_sendmsg+0x735/0xc60 [ 686.821857][ T2203] ? ____sys_sendmsg+0x415/0x880 [ 686.821860][ T2203] ? ___sys_sendmsg+0x14e/0x1d0 [ 686.821861][ T2203] ? __sys_sendmsg+0x12c/0x1d0 [ 686.821863][ T2203] ? do_syscall_64+0xff/0x530 [ 686.821865][ T2203] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 686.821867][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821869][ T2203] ? lock_acquire+0x13c/0x160 [ 686.821871][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821872][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821874][ T2203] ? trace_contention_end+0xb3/0x180 [ 686.821877][ T2203] ? __mutex_lock+0x1db/0x1ea0 [ 686.821879][ T2203] ? __mutex_lock+0x9a3/0x1ea0 [ 686.821880][ T2203] ? rtnl_newlink+0x9a8/0x11c0 [ 686.821882][ T2203] ? ww_mutex_lock+0x160/0x160 [ 686.821884][ T2203] ? __rtnl_newlink+0x3fa/0xa50 [ 686.821886][ T2203] rtnl_newlink+0x9f1/0x11c0 [ 686.821888][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821890][ T2203] ? rtnl_bridge_getlink+0x850/0x850 [ 686.821891][ T2203] ? lock_acquire+0x13c/0x160 [ 686.821892][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821894][ T2203] ? is_bpf_text_address+0x3e/0x110 [ 686.821898][ T2203] ? is_bpf_text_address+0x72/0x110 [ 686.821900][ T2203] ? kernel_text_address+0x149/0x170 [ 686.821901][ T2203] ? __kernel_text_address+0x12/0x30 [ 686.821902][ T2203] ? write_profile+0xf0/0xf0 [ 686.821903][ T2203] ? unwind_get_return_address+0x67/0xd0 [ 686.821905][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821906][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821908][ T2203] ? cap_capable+0x1d7/0x3d0 [ 686.821912][ T2203] ? lock_acquire+0x13c/0x160 [ 686.821913][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821915][ T2203] ? rtnl_bridge_getlink+0x850/0x850 [ 686.821916][ T2203] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 686.821918][ T2203] ? rtnl_link_fill+0x920/0x920 [ 686.821919][ T2203] ? filter_irq_stacks+0xd0/0xd0 [ 686.821921][ T2203] ? stack_depot_save_flags+0x1bc/0x790 [ 686.821923][ T2203] netlink_rcv_skb+0x14e/0x3a0 [ 686.821925][ T2203] ? rtnl_link_fill+0x920/0x920 [ 686.821926][ T2203] ? lock_release+0x184/0x1f0 [ 686.821928][ T2203] ? netlink_ack+0xcf0/0xcf0 [ 686.821929][ T2203] ? __netlink_lookup+0xb9/0x6b0 [ 686.821932][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821934][ T2203] ? lock_release+0x184/0x1f0 [ 686.821936][ T2203] netlink_unicast+0x486/0x750 [ 686.821938][ T2203] ? netlink_attachskb+0x810/0x810 [ 686.821939][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821941][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821943][ T2203] ? lock_acquire+0x13c/0x160 [ 686.821945][ T2203] netlink_sendmsg+0x735/0xc60 [ 686.821947][ T2203] ? netlink_unicast+0x750/0x750 [ 686.821949][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821950][ T2203] ? lock_release+0x184/0x1f0 [ 686.821952][ T2203] ____sys_sendmsg+0x415/0x880 [ 686.821954][ T2203] ? copy_msghdr_from_user+0x279/0x420 [ 686.821956][ T2203] ? get_timestamp.constprop.0+0x390/0x390 [ 686.821957][ T2203] ? move_addr_to_kernel+0x40/0x40 [ 686.821959][ T2203] ? filter_irq_stacks+0xd0/0xd0 [ 686.821961][ T2203] ___sys_sendmsg+0x14e/0x1d0 [ 686.821963][ T2203] ? copy_msghdr_from_user+0x420/0x420 [ 686.821968][ T2203] __sys_sendmsg+0x12c/0x1d0 [ 686.821970][ T2203] ? __sys_sendmsg_sock+0x20/0x20 [ 686.821973][ T2203] ? rcu_is_watching+0x16/0xd0 [ 686.821975][ T2203] do_syscall_64+0xff/0x530 [ 686.821977][ T2203] ? exc_page_fault+0xee/0x100 [ 686.821979][ T2203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 686.821980][ T2203] RIP: 0033:0x7f3bb296254e [ 686.821982][ T2203] 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 [ 686.821984][ T2203] RSP: 002b:00007ffd545e9180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 686.821988][ T2203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3bb296254e [ 686.821989][ T2203] RDX: 0000000000000000 RSI: 00007ffd545e9230 RDI: 0000000000000005 [ 686.821990][ T2203] RBP: 00007ffd545e9190 R08: 0000000000000000 R09: 0000000000000000 [ 686.821991][ T2203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ff26 [ 686.821992][ T2203] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd545e98f0 [ 686.821994][ T2203] [ 686.861797][ T2203] ip (2203) used greatest stack depth: 23016 bytes left [ 686.880465][ T2204] br0: port 1(veth1) entered disabled state