[ 10.603206][ T188] ip (188) used greatest stack depth: 23776 bytes left [ 10.603223][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.603225][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.603227][ T188] preempt_count: 2, expected: 0 [ 10.603228][ T188] RCU nest depth: 0, expected: 0 [ 10.603229][ T188] locks held by ip/188: 5, last CPU#3: [ 10.603231][ T188] #0: ffffffffb6a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.603244][ T188] #1: ffffffffb6b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.603250][ T188] #2: ffffffffb6b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.603254][ T188] #3: ffffffffb6a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.603258][ T188] #4: ffffffffb6a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.603262][ T188] irq event stamp: 41940 [ 10.603262][ T188] hardirqs last enabled at (41939): [] __down_trylock_console_sem+0x86/0xa0 [ 10.603265][ T188] hardirqs last disabled at (41940): [] console_emit_next_record+0x3d4/0x4c0 [ 10.603267][ T188] softirqs last enabled at (40658): [] netlink_release+0x17b/0xcf0 [ 10.603274][ T188] softirqs last disabled at (40656): [] netlink_release+0xd2/0xcf0 [ 10.603277][ T188] Preemption disabled at: [ 10.603278][ T188] [<0000000000000000>] 0x0 [ 10.603285][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.603289][ T188] Tainted: [W]=WARN [ 10.603290][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.603292][ T188] Call Trace: [ 10.603293][ T188] [ 10.603295][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.603301][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.603305][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.603309][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.603315][ T188] __kmalloc_noprof+0x443/0x760 [ 10.603317][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.603323][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.603326][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.603329][ T188] put_chars+0x1e1/0x2f0 [ 10.603331][ T188] ? __send_to_port+0x420/0x420 [ 10.603333][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.603338][ T188] ? validate_chain+0x38b/0xc20 [ 10.603343][ T188] hvc_console_print+0x292/0x780 [ 10.603349][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.603351][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.603353][ T188] ? lock_acquire+0x13c/0x160 [ 10.603357][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.603361][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.603363][ T188] ? console_flush_one_record+0x106/0x710 [ 10.603366][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.603368][ T188] ? lock_acquire+0x13c/0x160 [ 10.603372][ T188] console_flush_one_record+0x46f/0x710 [ 10.603376][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.603378][ T188] ? __lock_acquire+0x518/0xc20 [ 10.603383][ T188] console_unlock+0xee/0x1f0 [ 10.603386][ T188] ? console_flush_one_record+0x710/0x710 [ 10.603388][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.603390][ T188] ? lock_acquire+0x60/0x160 [ 10.603395][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.603397][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.603402][ T188] vprintk_emit+0x37c/0x3e0 [ 10.603406][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.603410][ T188] ? __lock_acquire+0x518/0xc20 [ 10.603413][ T188] _printk+0xc7/0x100 [ 10.603417][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.603420][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.603422][ T188] ? __rwlock_init+0x150/0x150 [ 10.603426][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.603428][ T188] do_exit.cold+0x82/0x9c [ 10.603432][ T188] ? exit_notify+0x890/0x890 [ 10.603434][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.603437][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.603441][ T188] do_group_exit+0xb8/0x370 [ 10.603444][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.603446][ T188] x64_sys_call+0x1567/0x1570 [ 10.603448][ T188] do_syscall_64+0xff/0x530 [ 10.603451][ T188] ? exc_page_fault+0xee/0x100 [ 10.603454][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.603456][ T188] RIP: 0033:0x7f8bcc13c1b8 [ 10.603458][ T188] Code: Unable to access opcode bytes at 0x7f8bcc13c18e. [ 10.603460][ T188] RSP: 002b:00007ffc1191e5f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.603462][ T188] RAX: ffffffffffffffda RBX: 00007f8bcc26cf88 RCX: 00007f8bcc13c1b8 [ 10.603464][ T188] RDX: 00007f8bcbe86fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.603465][ T188] RBP: 00007ffc1191e650 R08: 0000000000000000 R09: 0000000000008010 [ 10.603466][ T188] R10: 00007ffc1191e410 R11: 0000000000000246 R12: 0000000000000001 [ 10.603466][ T188] R13: 0000000000000000 R14: 00007f8bcc26b680 R15: 00007f8bcc26cfa0 [ 10.603473][ T188] [ 17.171703][ T269] veth2: entered promiscuous mode [ 17.171766][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.171768][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: tcpdump [ 17.171769][ T269] preempt_count: 1, expected: 0 [ 17.171770][ T269] RCU nest depth: 0, expected: 0 [ 17.171771][ T269] locks held by tcpdump/269: 5, last CPU#0: [ 17.171773][ T269] #0: ffffffffb72d2c40 (rtnl_mutex){+.+.}-{4:4}, at: packet_mc_add+0x28/0x890 [ 17.171785][ T269] #1: ffffffffb6b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.171791][ T269] #2: ffffffffb6b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.171795][ T269] #3: ffffffffb6a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.171799][ T269] #4: ffffffffb6a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.171802][ T269] irq event stamp: 24458 [ 17.171803][ T269] hardirqs last enabled at (24457): [] __down_trylock_console_sem+0x86/0xa0 [ 17.171806][ T269] hardirqs last disabled at (24458): [] console_emit_next_record+0x3d4/0x4c0 [ 17.171808][ T269] softirqs last enabled at (24430): [] packet_do_bind+0x4b2/0xc80 [ 17.171810][ T269] softirqs last disabled at (24428): [] release_sock+0x21/0x240 [ 17.171814][ T269] Preemption disabled at: [ 17.171814][ T269] [] vprintk_emit+0x31b/0x3e0 [ 17.171820][ T269] CPU: 0 UID: 0 PID: 269 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.171823][ T269] Tainted: [W]=WARN [ 17.171824][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.171825][ T269] Call Trace: [ 17.171827][ T269] [ 17.171829][ T269] dump_stack_lvl+0x6f/0xa0 [ 17.171835][ T269] ? vprintk_emit+0x31b/0x3e0 [ 17.171837][ T269] __might_resched.cold+0x1fe/0x2c1 [ 17.171841][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.171845][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 17.171850][ T269] __kmalloc_noprof+0x443/0x760 [ 17.171853][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 17.171858][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 17.171861][ T269] alloc_buf.isra.0+0x4b/0x260 [ 17.171864][ T269] put_chars+0x1e1/0x2f0 [ 17.171866][ T269] ? __send_to_port+0x420/0x420 [ 17.171871][ T269] ? validate_chain+0x34a/0xc20 [ 17.171874][ T269] hvc_console_print+0x292/0x780 [ 17.171877][ T269] ? mark_usage+0x61/0x170 [ 17.171879][ T269] ? __lock_acquire+0x518/0xc20 [ 17.171880][ T269] ? __lock_acquire+0x518/0xc20 [ 17.171884][ T269] ? hvc_write+0x3a0/0x3a0 [ 17.171886][ T269] ? console_emit_next_record+0x1df/0x4c0 [ 17.171889][ T269] ? rcu_is_watching+0x16/0xd0 [ 17.171893][ T269] ? lock_acquire+0x13c/0x160 [ 17.171897][ T269] console_emit_next_record+0x22f/0x4c0 [ 17.171901][ T269] ? devkmsg_read+0x4b0/0x4b0 [ 17.171902][ T269] ? console_flush_one_record+0x106/0x710 [ 17.171906][ T269] ? rcu_is_watching+0x16/0xd0 [ 17.171908][ T269] ? lock_acquire+0x13c/0x160 [ 17.171912][ T269] console_flush_one_record+0x46f/0x710 [ 17.171916][ T269] ? console_emit_next_record+0x4c0/0x4c0 [ 17.171918][ T269] ? __lock_acquire+0x518/0xc20 [ 17.171923][ T269] console_unlock+0xee/0x1f0 [ 17.171926][ T269] ? console_flush_one_record+0x710/0x710 [ 17.171927][ T269] ? rcu_is_watching+0x16/0xd0 [ 17.171930][ T269] ? lock_acquire+0x60/0x160 [ 17.171933][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.171935][ T269] ? vprintk_emit+0x320/0x3e0 [ 17.171938][ T269] vprintk_emit+0x37c/0x3e0 [ 17.171942][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 17.171944][ T269] ? kasan_save_stack+0x3d/0x50 [ 17.171947][ T269] ? kasan_save_track+0x14/0x30 [ 17.171949][ T269] ? __kasan_kmalloc+0x7b/0x90 [ 17.171950][ T269] ? __kmalloc_cache_noprof+0x29a/0x620 [ 17.171952][ T269] ? packet_mc_add+0x13b/0x890 [ 17.171953][ T269] ? packet_setsockopt+0x1953/0x21e0 [ 17.171955][ T269] ? do_sock_setsockopt+0x115/0x490 [ 17.171959][ T269] _printk+0xc7/0x100 [ 17.171963][ T269] ? snapshot_read.cold+0x21/0x21 [ 17.171972][ T269] ? netdev_name+0x43/0x60 [ 17.171976][ T269] ? __netdev_printk+0x17f/0x1d0 [ 17.171979][ T269] netdev_info+0xe2/0x116 [ 17.171981][ T269] ? netdev_notice+0x120/0x120 [ 17.171988][ T269] ? mutex_is_locked+0x1c/0x50 [ 17.171992][ T269] __dev_set_promiscuity.cold+0x95/0x104 [ 17.171996][ T269] netif_set_promiscuity+0x4c/0xc0 [ 17.172000][ T269] dev_set_promiscuity+0x9d/0x150 [ 17.172002][ T269] ? __asan_memset+0x27/0x50 [ 17.172004][ T269] packet_mc_add+0x54e/0x890 [ 17.172006][ T269] ? __might_fault+0x97/0x140 [ 17.172010][ T269] ? __might_fault+0x97/0x140 [ 17.172012][ T269] ? _copy_from_user+0x42/0x90 [ 17.172016][ T269] packet_setsockopt+0x1953/0x21e0 [ 17.172020][ T269] ? packet_bind+0x170/0x170 [ 17.172023][ T269] ? do_sock_getsockopt+0x6f6/0xb20 [ 17.172028][ T269] ? sock_poll+0x6b0/0x6b0 [ 17.172031][ T269] ? rcu_is_watching+0x16/0xd0 [ 17.172034][ T269] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.172037][ T269] ? __local_bh_enable_ip+0xaa/0x150 [ 17.172041][ T269] do_sock_setsockopt+0x115/0x490 [ 17.172045][ T269] ? put_user_ifreq+0x90/0x90 [ 17.172046][ T269] ? rcu_is_watching+0x16/0xd0 [ 17.172053][ T269] __sys_setsockopt+0xe4/0x150 [ 17.172057][ T269] __x64_sys_setsockopt+0xbd/0x180 [ 17.172059][ T269] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.172061][ T269] ? lockdep_hardirqs_on+0x91/0x130 [ 17.172064][ T269] ? do_syscall_64+0xa6/0x530 [ 17.172066][ T269] do_syscall_64+0xff/0x530 [ 17.172067][ T269] ? exc_page_fault+0xee/0x100 [ 17.172070][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.172072][ T269] RIP: 0033:0x7f72f7a8b2de [ 17.172076][ 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 [ 17.172077][ T269] RSP: 002b:00007ffc004e10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 17.172080][ T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f72f7a8b2de [ 17.172081][ T269] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 17.172082][ T269] RBP: 00007ffc004e1200 R08: 0000000000000010 R09: 00005635a7dd3530 [ 17.172083][ T269] R10: 00007ffc004e1140 R11: 0000000000000246 R12: 0000000000000001 [ 17.172084][ T269] R13: 00005635a7dd3918 R14: 00005635a7dd3690 R15: 0000000000000000 [ 17.172090][ T269] [ 34.791790][ T297] 8021q: 802.1Q VLAN Support v1.8 [ 34.791811][ T297] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.791813][ T297] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 297, name: modprobe [ 34.791815][ T297] preempt_count: 1, expected: 0 [ 34.791816][ T297] RCU nest depth: 0, expected: 0 [ 34.791817][ T297] locks held by modprobe/297: 4, last CPU#0: [ 34.791819][ T297] #0: ffffffffb6b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.791831][ T297] #1: ffffffffb6b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.791835][ T297] #2: ffffffffb6a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.791839][ T297] #3: ffffffffb6a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.791843][ T297] irq event stamp: 30230 [ 34.791844][ T297] hardirqs last enabled at (30229): [] __down_trylock_console_sem+0x86/0xa0 [ 34.791847][ T297] hardirqs last disabled at (30230): [] console_emit_next_record+0x3d4/0x4c0 [ 34.791849][ T297] softirqs last enabled at (29068): [] handle_softirqs+0x67c/0x900 [ 34.791851][ T297] softirqs last disabled at (28909): [] __irq_exit_rcu+0x145/0x1c0 [ 34.791854][ T297] Preemption disabled at: [ 34.791854][ T297] [] vprintk_emit+0x31b/0x3e0 [ 34.791860][ T297] CPU: 0 UID: 0 PID: 297 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.791864][ T297] Tainted: [W]=WARN [ 34.791864][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.791866][ T297] Call Trace: [ 34.791868][ T297] [ 34.791869][ T297] dump_stack_lvl+0x6f/0xa0 [ 34.791875][ T297] ? vprintk_emit+0x31b/0x3e0 [ 34.791877][ T297] __might_resched.cold+0x1fe/0x2c1 [ 34.791882][ T297] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.791886][ T297] ? __kmalloc_noprof+0xdb/0x760 [ 34.791891][ T297] __kmalloc_noprof+0x443/0x760 [ 34.791893][ T297] ? alloc_buf.isra.0+0x4b/0x260 [ 34.791899][ T297] ? do_raw_spin_unlock+0x59/0x250 [ 34.791901][ T297] alloc_buf.isra.0+0x4b/0x260 [ 34.791904][ T297] put_chars+0x1e1/0x2f0 [ 34.791907][ T297] ? __send_to_port+0x420/0x420 [ 34.791908][ T297] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.791913][ T297] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.791915][ T297] ? validate_chain+0x38b/0xc20 [ 34.791920][ T297] hvc_console_print+0x292/0x780 [ 34.791923][ T297] ? __lock_acquire+0x518/0xc20 [ 34.791927][ T297] ? hvc_write+0x3a0/0x3a0 [ 34.791930][ T297] ? rcu_is_watching+0x16/0xd0 [ 34.791935][ T297] console_emit_next_record+0x22f/0x4c0 [ 34.791939][ T297] ? devkmsg_read+0x4b0/0x4b0 [ 34.791940][ T297] ? console_flush_one_record+0x106/0x710 [ 34.791944][ T297] ? rcu_is_watching+0x16/0xd0 [ 34.791946][ T297] ? lock_acquire+0x13c/0x160 [ 34.791950][ T297] console_flush_one_record+0x46f/0x710 [ 34.791954][ T297] ? console_emit_next_record+0x4c0/0x4c0 [ 34.791955][ T297] ? __lock_acquire+0x518/0xc20 [ 34.791961][ T297] console_unlock+0xee/0x1f0 [ 34.791963][ T297] ? console_flush_one_record+0x710/0x710 [ 34.791965][ T297] ? rcu_is_watching+0x16/0xd0 [ 34.791967][ T297] ? lock_acquire+0x60/0x160 [ 34.791971][ T297] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.791972][ T297] ? vprintk_emit+0x320/0x3e0 [ 34.791976][ T297] vprintk_emit+0x37c/0x3e0 [ 34.791980][ T297] ? wake_up_klogd_work_func+0x90/0x90 [ 34.791985][ T297] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 34.791989][ T297] _printk+0xc7/0x100 [ 34.791992][ T297] ? snapshot_read.cold+0x21/0x21 [ 34.791998][ T297] ? do_one_initcall+0x113/0x4f0 [ 34.792001][ T297] vlan_proto_init+0x24/0x90 [8021q] [ 34.792004][ T297] do_one_initcall+0x124/0x4f0 [ 34.792007][ T297] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 34.792011][ T297] ? do_init_module+0xae/0x8a0 [ 34.792014][ T297] ? kasan_unpoison+0x44/0x70 [ 34.792019][ T297] do_init_module+0x2ad/0x8a0 [ 34.792023][ T297] ? lockdep_hardirqs_on+0x91/0x130 [ 34.792027][ T297] ? free_module+0x470/0x470 [ 34.792030][ T297] ? kfree+0x123/0x590 [ 34.792034][ T297] load_module+0x1424/0x1bb0 [ 34.792041][ T297] ? layout_and_allocate.isra.0+0x680/0x680 [ 34.792045][ T297] ? __ia32_sys_fsconfig+0x180/0x180 [ 34.792047][ T297] ? ovl_real_file+0x172/0x1e0 [ 34.792051][ T297] ? find_held_lock+0x2b/0x80 [ 34.792052][ T297] ? backing_file_read_iter+0x541/0x790 [ 34.792055][ T297] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.792059][ T297] init_module_from_file+0x11f/0x1a0 [ 34.792062][ T297] ? __do_sys_init_module+0x220/0x220 [ 34.792071][ T297] ? __rwlock_init+0x150/0x150 [ 34.792074][ T297] ? do_raw_spin_unlock+0x59/0x250 [ 34.792083][ T297] idempotent_init_module+0x37b/0x7c0 [ 34.792087][ T297] ? init_module_from_file+0x1a0/0x1a0 [ 34.792094][ T297] ? rcu_is_watching+0x16/0xd0 [ 34.792096][ T297] ? cap_capable+0x1d7/0x3d0 [ 34.792102][ T297] __x64_sys_finit_module+0xdf/0x190 [ 34.792104][ T297] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.792107][ T297] do_syscall_64+0xff/0x530 [ 34.792109][ T297] ? exc_page_fault+0xee/0x100 [ 34.792111][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.792114][ T297] RIP: 0033:0x7ff3a2f8b37d [ 34.792117][ T297] 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 [ 34.792119][ T297] RSP: 002b:00007ffd9fae7418 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 34.792121][ T297] RAX: ffffffffffffffda RBX: 000055588dfdd810 RCX: 00007ff3a2f8b37d [ 34.792123][ T297] RDX: 0000000000000000 RSI: 0000555879962ffd RDI: 0000000000000000 [ 34.792124][ T297] RBP: 00007ffd9fae74b0 R08: 0000000000000000 R09: 0000000000000000 [ 34.792125][ T297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555879962ffd [ 34.792125][ T297] R13: 000055588dfdd960 R14: 0000000000040000 R15: 0000000000000000 [ 34.792132][ T297] [ 119.905740][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 119.905823][ C0] [ 119.905825][ C0] ======================================================== [ 119.905827][ C0] WARNING: possible irq lock inversion dependency detected [ 119.905829][ C0] 7.2.0-virtme #1 Tainted: G W [ 119.905832][ C0] -------------------------------------------------------- [ 119.905832][ C0] systemd-udevd/80 just changed the state of lock: [ 119.905834][ C0] ffffffffb6a89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 119.905850][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 119.905852][ C0] (fs_reclaim){+.+.}-{0:0} [ 119.905854][ C0] [ 119.905854][ C0] [ 119.905854][ C0] and interrupts could create inverse lock ordering between them. [ 119.905854][ C0] [ 119.905855][ C0] [ 119.905855][ C0] other info that might help us debug this: [ 119.905856][ C0] Possible interrupt unsafe locking scenario: [ 119.905856][ C0] [ 119.905857][ C0] CPU0 CPU1 [ 119.905858][ C0] ---- ---- [ 119.905859][ C0] lock(fs_reclaim); [ 119.905861][ C0] local_irq_disable(); [ 119.905862][ C0] lock(console_owner); [ 119.905863][ C0] lock(fs_reclaim); [ 119.905865][ C0] [ 119.905866][ C0] lock(console_owner); [ 119.905867][ C0] [ 119.905867][ C0] *** DEADLOCK *** [ 119.905867][ C0] [ 119.905868][ C0] locks held by systemd-udevd/80: 4, last CPU#0: [ 119.905870][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 119.905878][ C0] #1: ffffffffb6bce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 119.905884][ C0] #2: ffffffffb6b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 119.905889][ C0] #3: ffffffffb6b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 119.905895][ C0] [ 119.905895][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 119.905901][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 119.905905][ C0] HARDIRQ-ON-W at: [ 119.905907][ C0] __lock_acquire+0x388/0xc20 [ 119.905910][ C0] lock_acquire.part.0+0xd4/0x280 [ 119.905913][ C0] fs_reclaim_acquire+0xd5/0x120 [ 119.905916][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 119.905919][ C0] kthread_create_worker_on_node+0xea/0x210 [ 119.905923][ C0] workqueue_init+0x2a/0x680 [ 119.905927][ C0] kernel_init_freeable+0x2fe/0x630 [ 119.905930][ C0] kernel_init+0x21/0x150 [ 119.905934][ C0] ret_from_fork+0x474/0x6b0 [ 119.905938][ C0] ret_from_fork_asm+0x11/0x20 [ 119.905941][ C0] SOFTIRQ-ON-W at: [ 119.905943][ C0] __lock_acquire+0x388/0xc20 [ 119.905945][ C0] lock_acquire.part.0+0xd4/0x280 [ 119.905947][ C0] fs_reclaim_acquire+0xd5/0x120 [ 119.905949][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 119.905951][ C0] kthread_create_worker_on_node+0xea/0x210 [ 119.905954][ C0] workqueue_init+0x2a/0x680 [ 119.905956][ C0] kernel_init_freeable+0x2fe/0x630 [ 119.905957][ C0] kernel_init+0x21/0x150 [ 119.905960][ C0] ret_from_fork+0x474/0x6b0 [ 119.905962][ C0] ret_from_fork_asm+0x11/0x20 [ 119.905964][ C0] INITIAL USE at: [ 119.905965][ C0] __lock_acquire+0x388/0xc20 [ 119.905967][ C0] lock_acquire.part.0+0xd4/0x280 [ 119.905969][ C0] fs_reclaim_acquire+0xd5/0x120 [ 119.905971][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 119.905973][ C0] kthread_create_worker_on_node+0xea/0x210 [ 119.905975][ C0] workqueue_init+0x2a/0x680 [ 119.905977][ C0] kernel_init_freeable+0x2fe/0x630 [ 119.905979][ C0] kernel_init+0x21/0x150 [ 119.905981][ C0] ret_from_fork+0x474/0x6b0 [ 119.905983][ C0] ret_from_fork_asm+0x11/0x20 [ 119.905985][ C0] } [ 119.905986][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 119.905991][ C0] ... acquired at: [ 119.905992][ C0] __lock_acquire+0x518/0xc20 [ 119.905994][ C0] lock_acquire.part.0+0xd4/0x280 [ 119.905996][ C0] fs_reclaim_acquire+0xd5/0x120 [ 119.905998][ C0] __kmalloc_noprof+0xd3/0x760 [ 119.906000][ C0] alloc_buf.isra.0+0x4b/0x260 [ 119.906004][ C0] put_chars+0x1e1/0x2f0 [ 119.906006][ C0] hvc_console_print+0x292/0x780 [ 119.906009][ C0] console_emit_next_record+0x22f/0x4c0 [ 119.906011][ C0] console_flush_one_record+0x46f/0x710 [ 119.906013][ C0] console_unlock+0xee/0x1f0 [ 119.906016][ C0] vprintk_emit+0x37c/0x3e0 [ 119.906018][ C0] _printk+0xc7/0x100 [ 119.906022][ C0] loop_init+0x12a/0x130 [ 119.906026][ C0] do_one_initcall+0x124/0x4f0 [ 119.906028][ C0] kernel_init_freeable+0x596/0x630 [ 119.906030][ C0] kernel_init+0x21/0x150 [ 119.906032][ C0] ret_from_fork+0x474/0x6b0 [ 119.906034][ C0] ret_from_fork_asm+0x11/0x20 [ 119.906036][ C0] [ 119.906036][ C0] -> (console_owner){..-.}-{0:0} { [ 119.906040][ C0] IN-SOFTIRQ-W at: [ 119.906041][ C0] __lock_acquire+0x388/0xc20 [ 119.906043][ C0] lock_acquire.part.0+0xd4/0x280 [ 119.906045][ C0] console_lock_spinning_enable+0x5c/0x60 [ 119.906048][ C0] console_emit_next_record+0x1d1/0x4c0 [ 119.906050][ C0] console_flush_one_record+0x46f/0x710 [ 119.906053][ C0] console_unlock+0xee/0x1f0 [ 119.906055][ C0] vprintk_emit+0x37c/0x3e0 [ 119.906057][ C0] _printk+0xc7/0x100 [ 119.906059][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 119.906063][ C0] call_timer_fn+0x160/0x4d0 [ 119.906065][ C0] __run_timers+0x68f/0xaa0 [ 119.906067][ C0] run_timer_softirq+0xf0/0x160 [ 119.906070][ C0] handle_softirqs+0x1d3/0x900 [ 119.906073][ C0] __irq_exit_rcu+0x145/0x1c0 [ 119.906075][ C0] irq_exit_rcu+0xe/0x30 [ 119.906077][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 119.906080][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 119.906082][ C0] _raw_spin_unlock_irqrestore+0x36/0x80 [ 119.906085][ C0] get_from_partial_node+0x21d/0x500 [ 119.906088][ C0] ___slab_alloc+0x71/0x2f0 [ 119.906090][ C0] __kmalloc_cache_noprof+0x32e/0x620 [ 119.906092][ C0] kmem_cache_free+0x365/0x550 [ 119.906094][ C0] fput_close_sync+0xde/0x1b0 [ 119.906097][ C0] __x64_sys_close+0x8b/0xf0 [ 119.906100][ C0] do_syscall_64+0xff/0x530 [ 119.906102][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.906104][ C0] INITIAL USE at: [ 119.906105][ C0] } [ 119.906106][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 119.906110][ C0] ... acquired at: [ 119.906111][ C0] mark_lock+0x1d7/0xa00 [ 119.906113][ C0] mark_usage+0x42/0x170 [ 119.906115][ C0] __lock_acquire+0x388/0xc20 [ 119.906117][ C0] lock_acquire.part.0+0xd4/0x280 [ 119.906119][ C0] console_lock_spinning_enable+0x5c/0x60 [ 119.906121][ C0] console_emit_next_record+0x1d1/0x4c0 [ 119.906123][ C0] console_flush_one_record+0x46f/0x710 [ 119.906126][ C0] console_unlock+0xee/0x1f0 [ 119.906128][ C0] vprintk_emit+0x37c/0x3e0 [ 119.906130][ C0] _printk+0xc7/0x100 [ 119.906132][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 119.906134][ C0] call_timer_fn+0x160/0x4d0 [ 119.906137][ C0] __run_timers+0x68f/0xaa0 [ 119.906139][ C0] run_timer_softirq+0xf0/0x160 [ 119.906141][ C0] handle_softirqs+0x1d3/0x900 [ 119.906143][ C0] __irq_exit_rcu+0x145/0x1c0 [ 119.906145][ C0] irq_exit_rcu+0xe/0x30 [ 119.906147][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 119.906149][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 119.906151][ C0] _raw_spin_unlock_irqrestore+0x36/0x80 [ 119.906153][ C0] get_from_partial_node+0x21d/0x500 [ 119.906156][ C0] ___slab_alloc+0x71/0x2f0 [ 119.906158][ C0] __kmalloc_cache_noprof+0x32e/0x620 [ 119.906160][ C0] kmem_cache_free+0x365/0x550 [ 119.906162][ C0] fput_close_sync+0xde/0x1b0 [ 119.906163][ C0] __x64_sys_close+0x8b/0xf0 [ 119.906166][ C0] do_syscall_64+0xff/0x530 [ 119.906167][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.906169][ C0] [ 119.906170][ C0] [ 119.906170][ C0] stack backtrace: [ 119.906174][ C0] CPU: 0 UID: 0 PID: 80 Comm: systemd-udevd Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.906178][ C0] Tainted: [W]=WARN [ 119.906180][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.906182][ C0] Call Trace: [ 119.906184][ C0] [ 119.906185][ C0] dump_stack_lvl+0x6f/0xa0 [ 119.906191][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 119.906194][ C0] mark_lock_irq+0x989/0x9c0 [ 119.906197][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 119.906202][ C0] mark_lock+0x1d7/0xa00 [ 119.906205][ C0] mark_usage+0x42/0x170 [ 119.906207][ C0] __lock_acquire+0x388/0xc20 [ 119.906211][ C0] lock_acquire.part.0+0xd4/0x280 [ 119.906214][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 119.906217][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.906221][ C0] ? lock_acquire+0x13c/0x160 [ 119.906224][ C0] console_lock_spinning_enable+0x5c/0x60 [ 119.906227][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 119.906230][ C0] console_emit_next_record+0x1d1/0x4c0 [ 119.906233][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 119.906235][ C0] ? console_flush_one_record+0x106/0x710 [ 119.906239][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.906241][ C0] ? lock_acquire+0x13c/0x160 [ 119.906245][ C0] console_flush_one_record+0x46f/0x710 [ 119.906248][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 119.906251][ C0] ? __lock_acquire+0x518/0xc20 [ 119.906255][ C0] console_unlock+0xee/0x1f0 [ 119.906257][ C0] ? console_flush_one_record+0x710/0x710 [ 119.906260][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.906263][ C0] ? lock_acquire+0x60/0x160 [ 119.906266][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.906269][ C0] ? vprintk_emit+0x320/0x3e0 [ 119.906272][ C0] vprintk_emit+0x37c/0x3e0 [ 119.906275][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 119.906279][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 119.906282][ C0] _printk+0xc7/0x100 [ 119.906285][ C0] ? snapshot_read.cold+0x21/0x21 [ 119.906288][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 119.906290][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 119.906295][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 119.906297][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 119.906300][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 119.906303][ C0] call_timer_fn+0x160/0x4d0 [ 119.906306][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 119.906309][ C0] ? debug_object_active_state+0x430/0x430 [ 119.906313][ C0] ? find_held_lock+0x2b/0x80 [ 119.906316][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 119.906318][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.906322][ C0] __run_timers+0x68f/0xaa0 [ 119.906324][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 119.906328][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 119.906331][ C0] ? __lock_acquire+0x518/0xc20 [ 119.906336][ C0] ? __rwlock_init+0x150/0x150 [ 119.906340][ C0] run_timer_softirq+0xf0/0x160 [ 119.906343][ C0] ? __run_timers+0xaa0/0xaa0 [ 119.906345][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 119.906349][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.906351][ C0] handle_softirqs+0x1d3/0x900 [ 119.906355][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 119.906357][ C0] ? _local_bh_enable+0xc0/0xc0 [ 119.906361][ C0] __irq_exit_rcu+0x145/0x1c0 [ 119.906363][ C0] irq_exit_rcu+0xe/0x30 [ 119.906365][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 119.906368][ C0] [ 119.906369][ C0] [ 119.906370][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 119.906373][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 119.906377][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 9f ba fd 48 89 df e8 c9 f5 ba fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 70 bf ac fd 65 48 83 3d af fb f2 01 00 74 12 5b [ 119.906379][ C0] RSP: 0018:ffa0000000547cb8 EFLAGS: 00000246 [ 119.906382][ C0] RAX: 0000000000000092 RBX: ff110000010327c0 RCX: ffffffffb5da9483 [ 119.906384][ C0] RDX: ff11000009100040 RSI: ffffffffb6638af6 RDI: ffffffffb608d8e0 [ 119.906386][ C0] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000 [ 119.906387][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff110000010327c0 [ 119.906389][ C0] R13: ffd40000000797d0 R14: ffd40000000797c0 R15: ff11000001e5f260 [ 119.906392][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 119.906396][ C0] get_from_partial_node+0x21d/0x500 [ 119.906398][ C0] ? find_held_lock+0x2b/0x80 [ 119.906402][ C0] ___slab_alloc+0x71/0x2f0 [ 119.906405][ C0] ? __pcs_replace_empty_main+0x42f/0x6a0 [ 119.906408][ C0] __kmalloc_cache_noprof+0x32e/0x620 [ 119.906411][ C0] ? kmem_cache_free+0x365/0x550 [ 119.906414][ C0] ? fput_close_sync+0xde/0x1b0 [ 119.906416][ C0] kmem_cache_free+0x365/0x550 [ 119.906418][ C0] ? find_held_lock+0x2b/0x80 [ 119.906421][ C0] fput_close_sync+0xde/0x1b0 [ 119.906424][ C0] ? alloc_file_clone+0xe0/0xe0 [ 119.906426][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 119.906429][ C0] __x64_sys_close+0x8b/0xf0 [ 119.906432][ C0] do_syscall_64+0xff/0x530 [ 119.906434][ C0] ? exc_page_fault+0xee/0x100 [ 119.906437][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.906439][ C0] RIP: 0033:0x7fc534b4954e [ 119.906443][ C0] 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 [ 119.906445][ C0] RSP: 002b:00007ffc629033c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 119.906447][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc534b4954e [ 119.906448][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000e [ 119.906450][ C0] RBP: 00007ffc629033d0 R08: 0000000000000000 R09: 0000000000000000 [ 119.906451][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000fffffff7 [ 119.906453][ C0] R13: 000000000000000e R14: 0000000000000004 R15: 000000000000000d [ 119.906457][ C0] [ 119.906461][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 119.906464][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 80, name: systemd-udevd [ 119.906466][ C0] preempt_count: 103, expected: 0 [ 119.906467][ C0] RCU nest depth: 0, expected: 0 [ 119.906468][ C0] INFO: lockdep is turned off. [ 119.906469][ C0] irq event stamp: 2275435 [ 119.906470][ C0] hardirqs last enabled at (2275434): [] __down_trylock_console_sem+0x86/0xa0 [ 119.906473][ C0] hardirqs last disabled at (2275435): [] console_emit_next_record+0x3d4/0x4c0 [ 119.906476][ C0] softirqs last enabled at (2273696): [] __alloc_skb+0x4c2/0x5f0 [ 119.906481][ C0] softirqs last disabled at (2275421): [] __irq_exit_rcu+0x145/0x1c0 [ 119.906484][ C0] Preemption disabled at: [ 119.906485][ C0] [<0000000000000000>] 0x0 [ 119.906488][ C0] CPU: 0 UID: 0 PID: 80 Comm: systemd-udevd Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 119.906491][ C0] Tainted: [W]=WARN [ 119.906492][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.906493][ C0] Call Trace: [ 119.906494][ C0] [ 119.906495][ C0] dump_stack_lvl+0x6f/0xa0 [ 119.906498][ C0] __might_resched.cold+0x1fe/0x2c1 [ 119.906502][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 119.906506][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.906510][ C0] __kmalloc_noprof+0x443/0x760 [ 119.906512][ C0] ? __rwlock_init+0x150/0x150 [ 119.906515][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 119.906518][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 119.906520][ C0] alloc_buf.isra.0+0x4b/0x260 [ 119.906523][ C0] put_chars+0x1e1/0x2f0 [ 119.906526][ C0] ? __send_to_port+0x420/0x420 [ 119.906529][ C0] ? mark_lock+0x1d7/0xa00 [ 119.906532][ C0] hvc_console_print+0x292/0x780 [ 119.906537][ C0] ? hvc_write+0x3a0/0x3a0 [ 119.906539][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.906542][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.906545][ C0] console_emit_next_record+0x22f/0x4c0 [ 119.906549][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 119.906551][ C0] ? console_flush_one_record+0x106/0x710 [ 119.906554][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.906562][ C0] ? lock_acquire+0x13c/0x160 [ 119.906566][ C0] console_flush_one_record+0x46f/0x710 [ 119.906569][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 119.906572][ C0] ? __lock_acquire+0x518/0xc20 [ 119.906576][ C0] console_unlock+0xee/0x1f0 [ 119.906579][ C0] ? console_flush_one_record+0x710/0x710 [ 119.906581][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.906584][ C0] ? lock_acquire+0x60/0x160 [ 119.906592][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 119.906595][ C0] ? vprintk_emit+0x320/0x3e0 [ 119.906598][ C0] vprintk_emit+0x37c/0x3e0 [ 119.906601][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 119.906605][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 119.906608][ C0] _printk+0xc7/0x100 [ 119.906611][ C0] ? snapshot_read.cold+0x21/0x21 [ 119.906614][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 119.906617][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 119.906621][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 119.906623][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 119.906626][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 119.906628][ C0] call_timer_fn+0x160/0x4d0 [ 119.906632][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 119.906634][ C0] ? debug_object_active_state+0x430/0x430 [ 119.906637][ C0] ? find_held_lock+0x2b/0x80 [ 119.906640][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 119.906642][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.906646][ C0] __run_timers+0x68f/0xaa0 [ 119.906649][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 119.906652][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 119.906655][ C0] ? __lock_acquire+0x518/0xc20 [ 119.906660][ C0] ? __rwlock_init+0x150/0x150 [ 119.906664][ C0] run_timer_softirq+0xf0/0x160 [ 119.906667][ C0] ? __run_timers+0xaa0/0xaa0 [ 119.906669][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 119.906671][ C0] ? rcu_is_watching+0x16/0xd0 [ 119.906674][ C0] handle_softirqs+0x1d3/0x900 [ 119.906677][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 119.906680][ C0] ? _local_bh_enable+0xc0/0xc0 [ 119.906683][ C0] __irq_exit_rcu+0x145/0x1c0 [ 119.906686][ C0] irq_exit_rcu+0xe/0x30 [ 119.906688][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 119.906691][ C0] [ 119.906691][ C0] [ 119.906693][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 119.906695][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 119.906698][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 9f ba fd 48 89 df e8 c9 f5 ba fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 70 bf ac fd 65 48 83 3d af fb f2 01 00 74 12 5b [ 119.906699][ C0] RSP: 0018:ffa0000000547cb8 EFLAGS: 00000246 [ 119.906701][ C0] RAX: 0000000000000092 RBX: ff110000010327c0 RCX: ffffffffb5da9483 [ 119.906703][ C0] RDX: ff11000009100040 RSI: ffffffffb6638af6 RDI: ffffffffb608d8e0 [ 119.906704][ C0] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000 [ 119.906706][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff110000010327c0 [ 119.906707][ C0] R13: ffd40000000797d0 R14: ffd40000000797c0 R15: ff11000001e5f260 [ 119.906710][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 119.906714][ C0] get_from_partial_node+0x21d/0x500 [ 119.906716][ C0] ? find_held_lock+0x2b/0x80 [ 119.906720][ C0] ___slab_alloc+0x71/0x2f0 [ 119.906723][ C0] ? __pcs_replace_empty_main+0x42f/0x6a0 [ 119.906726][ C0] __kmalloc_cache_noprof+0x32e/0x620 [ 119.906729][ C0] ? kmem_cache_free+0x365/0x550 [ 119.906732][ C0] ? fput_close_sync+0xde/0x1b0 [ 119.906734][ C0] kmem_cache_free+0x365/0x550 [ 119.906737][ C0] ? find_held_lock+0x2b/0x80 [ 119.906739][ C0] fput_close_sync+0xde/0x1b0 [ 119.906742][ C0] ? alloc_file_clone+0xe0/0xe0 [ 119.906744][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 119.906748][ C0] __x64_sys_close+0x8b/0xf0 [ 119.906751][ C0] do_syscall_64+0xff/0x530 [ 119.906753][ C0] ? exc_page_fault+0xee/0x100 [ 119.906755][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 119.906757][ C0] RIP: 0033:0x7fc534b4954e [ 119.906759][ C0] 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 [ 119.906761][ C0] RSP: 002b:00007ffc629033c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 119.906763][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc534b4954e [ 119.906764][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000e [ 119.906766][ C0] RBP: 00007ffc629033d0 R08: 0000000000000000 R09: 0000000000000000 [ 119.906767][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000fffffff7 [ 119.906768][ C0] R13: 000000000000000e R14: 0000000000000004 R15: 000000000000000d [ 119.906772][ C0] [ 351.199464][ T269] veth2: left promiscuous mode [ 351.199480][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 351.199483][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: tcpdump [ 351.199484][ T269] preempt_count: 1, expected: 0 [ 351.199485][ T269] RCU nest depth: 0, expected: 0 [ 351.199486][ T269] INFO: lockdep is turned off. [ 351.199488][ T269] irq event stamp: 40776 [ 351.199488][ T269] hardirqs last enabled at (40775): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 351.199498][ T269] hardirqs last disabled at (40776): [] __schedule+0x1246/0x20e0 [ 351.199499][ T269] softirqs last enabled at (40772): [] packet_poll+0x2c7/0x520 [ 351.199503][ T269] softirqs last disabled at (40770): [] packet_poll+0x1cd/0x520 [ 351.199505][ T269] Preemption disabled at: [ 351.199506][ T269] [] vprintk_emit+0x31b/0x3e0 [ 351.199514][ T269] CPU: 2 UID: 72 PID: 269 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 351.199518][ T269] Tainted: [W]=WARN [ 351.199519][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 351.199521][ T269] Call Trace: [ 351.199522][ T269] [ 351.199524][ T269] dump_stack_lvl+0x6f/0xa0 [ 351.199529][ T269] ? vprintk_emit+0x31b/0x3e0 [ 351.199531][ T269] __might_resched.cold+0x1fe/0x2c1 [ 351.199535][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 351.199538][ T269] ? rcu_is_watching+0x16/0xd0 [ 351.199542][ T269] __kmalloc_noprof+0x443/0x760 [ 351.199546][ T269] ? __rwlock_init+0x150/0x150 [ 351.199549][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 351.199552][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 351.199554][ T269] alloc_buf.isra.0+0x4b/0x260 [ 351.199556][ T269] put_chars+0x1e1/0x2f0 [ 351.199561][ T269] ? __send_to_port+0x420/0x420 [ 351.199562][ T269] ? printk_get_next_message+0x240/0x650 [ 351.199566][ T269] hvc_console_print+0x292/0x780 [ 351.199570][ T269] ? hvc_write+0x3a0/0x3a0 [ 351.199572][ T269] ? __rwlock_init+0x150/0x150 [ 351.199573][ T269] ? rcu_is_watching+0x16/0xd0 [ 351.199575][ T269] ? lock_acquire+0x13c/0x160 [ 351.199577][ T269] console_emit_next_record+0x22f/0x4c0 [ 351.199580][ T269] ? devkmsg_read+0x4b0/0x4b0 [ 351.199582][ T269] ? rcu_is_watching+0x16/0xd0 [ 351.199584][ T269] ? rcu_is_watching+0x16/0xd0 [ 351.199586][ T269] ? rcu_is_watching+0x16/0xd0 [ 351.199587][ T269] ? lock_acquire+0x13c/0x160 [ 351.199589][ T269] ? console_flush_one_record+0x111/0x710 [ 351.199591][ T269] console_flush_one_record+0x46f/0x710 [ 351.199593][ T269] ? console_emit_next_record+0x4c0/0x4c0 [ 351.199596][ T269] console_unlock+0xee/0x1f0 [ 351.199598][ T269] ? lock_acquire+0x13c/0x160 [ 351.199599][ T269] ? console_flush_one_record+0x710/0x710 [ 351.199601][ T269] ? rcu_is_watching+0x16/0xd0 [ 351.199603][ T269] ? lock_release+0x184/0x1f0 [ 351.199604][ T269] ? lock_acquire+0x60/0x160 [ 351.199605][ T269] ? __rcu_read_lock+0x30/0x70 [ 351.199607][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 351.199609][ T269] ? vprintk_emit+0x320/0x3e0 [ 351.199611][ T269] vprintk_emit+0x37c/0x3e0 [ 351.199614][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 351.199615][ T269] ? is_bpf_text_address+0x3e/0x110 [ 351.199619][ T269] ? kernel_text_address+0x149/0x170 [ 351.199622][ T269] ? __kernel_text_address+0x12/0x30 [ 351.199623][ T269] _printk+0xc7/0x100 [ 351.199626][ T269] ? snapshot_read.cold+0x21/0x21 [ 351.199629][ T269] ? rcu_is_watching+0x16/0xd0 [ 351.199630][ T269] ? netdev_name+0x43/0x60 [ 351.199633][ T269] ? __netdev_printk+0x17f/0x1d0 [ 351.199635][ T269] netdev_info+0xe2/0x116 [ 351.199637][ T269] ? netdev_notice+0x120/0x120 [ 351.199638][ T269] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 351.199640][ T269] ? ww_mutex_lock+0x160/0x160 [ 351.199642][ T269] ? ref_tracker_alloc+0x430/0x430 [ 351.199645][ T269] ? packet_release+0x363/0xc40 [ 351.199646][ T269] ? __fput+0x363/0xac0 [ 351.199649][ T269] ? mutex_is_locked+0x1c/0x50 [ 351.199652][ T269] __dev_set_promiscuity.cold+0x95/0x104 [ 351.199655][ T269] netif_set_promiscuity+0x4c/0xc0 [ 351.199660][ T269] dev_set_promiscuity+0x9d/0x150 [ 351.199662][ T269] packet_release+0x4cb/0xc40 [ 351.199664][ T269] ? packet_set_ring+0x1740/0x1740 [ 351.199666][ T269] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 351.199669][ T269] __sock_release+0xb8/0x280 [ 351.199672][ T269] sock_close+0x18/0x20 [ 351.199673][ T269] __fput+0x363/0xac0 [ 351.199675][ T269] fput_close_sync+0xde/0x1b0 [ 351.199677][ T269] ? alloc_file_clone+0xe0/0xe0 [ 351.199678][ T269] ? lock_release+0x184/0x1f0 [ 351.199680][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 351.199682][ T269] __x64_sys_close+0x8b/0xf0 [ 351.199684][ T269] do_syscall_64+0xff/0x530 [ 351.199686][ T269] ? exc_page_fault+0xee/0x100 [ 351.199689][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 351.199691][ T269] RIP: 0033:0x7f72f7a0254e [ 351.199694][ 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 [ 351.199696][ T269] RSP: 002b:00007ffc004e1230 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 351.199700][ T269] RAX: ffffffffffffffda RBX: 00005635a7dd3690 RCX: 00007f72f7a0254e [ 351.199701][ T269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 351.199702][ T269] RBP: 00007ffc004e1240 R08: 0000000000000000 R09: 0000000000000000 [ 351.199703][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 351.199703][ T269] R13: 00000000fffffffe R14: 000056359016d760 R15: 0000000000000001 [ 351.199706][ T269] [ 356.466158][ T1463] br0: port 1(veth1) entered blocking state [ 356.466172][ T1463] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 356.466174][ T1463] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1463, name: ip [ 356.466176][ T1463] preempt_count: 1, expected: 0 [ 356.466177][ T1463] RCU nest depth: 0, expected: 0 [ 356.466178][ T1463] INFO: lockdep is turned off. [ 356.466179][ T1463] irq event stamp: 0 [ 356.466180][ T1463] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 356.466184][ T1463] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 356.466190][ T1463] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 356.466192][ T1463] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 356.466193][ T1463] Preemption disabled at: [ 356.466194][ T1463] [] vprintk_emit+0x31b/0x3e0 [ 356.466202][ T1463] CPU: 2 UID: 0 PID: 1463 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 356.466205][ T1463] Tainted: [W]=WARN [ 356.466207][ T1463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 356.466208][ T1463] Call Trace: [ 356.466210][ T1463] [ 356.466211][ T1463] dump_stack_lvl+0x6f/0xa0 [ 356.466217][ T1463] ? vprintk_emit+0x31b/0x3e0 [ 356.466220][ T1463] __might_resched.cold+0x1fe/0x2c1 [ 356.466225][ T1463] ? __module_address+0x36/0x330 [ 356.466229][ T1463] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 356.466232][ T1463] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 356.466234][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466238][ T1463] __kmalloc_noprof+0x443/0x760 [ 356.466241][ T1463] ? __rwlock_init+0x150/0x150 [ 356.466244][ T1463] ? alloc_buf.isra.0+0x4b/0x260 [ 356.466248][ T1463] ? do_raw_spin_unlock+0x59/0x250 [ 356.466250][ T1463] alloc_buf.isra.0+0x4b/0x260 [ 356.466252][ T1463] put_chars+0x1e1/0x2f0 [ 356.466254][ T1463] ? prb_final_commit+0x50/0x50 [ 356.466255][ T1463] ? __send_to_port+0x420/0x420 [ 356.466257][ T1463] ? printk_get_next_message+0x240/0x650 [ 356.466261][ T1463] hvc_console_print+0x292/0x780 [ 356.466264][ T1463] ? hvc_write+0x3a0/0x3a0 [ 356.466265][ T1463] ? do_raw_spin_lock+0x131/0x280 [ 356.466267][ T1463] ? vsnprintf+0x668/0x1700 [ 356.466271][ T1463] ? __rwlock_init+0x150/0x150 [ 356.466272][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466274][ T1463] ? lock_acquire+0x13c/0x160 [ 356.466276][ T1463] console_emit_next_record+0x22f/0x4c0 [ 356.466279][ T1463] ? devkmsg_read+0x4b0/0x4b0 [ 356.466281][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466283][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466284][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466286][ T1463] ? lock_acquire+0x13c/0x160 [ 356.466288][ T1463] ? console_flush_one_record+0x111/0x710 [ 356.466290][ T1463] console_flush_one_record+0x46f/0x710 [ 356.466292][ T1463] ? console_emit_next_record+0x4c0/0x4c0 [ 356.466295][ T1463] console_unlock+0xee/0x1f0 [ 356.466297][ T1463] ? lock_acquire+0x13c/0x160 [ 356.466298][ T1463] ? console_flush_one_record+0x710/0x710 [ 356.466300][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466301][ T1463] ? lock_release+0x184/0x1f0 [ 356.466303][ T1463] ? lock_acquire+0x60/0x160 [ 356.466304][ T1463] ? __rcu_read_lock+0x30/0x70 [ 356.466306][ T1463] ? __down_trylock_console_sem+0x5e/0xa0 [ 356.466308][ T1463] ? vprintk_emit+0x320/0x3e0 [ 356.466310][ T1463] vprintk_emit+0x37c/0x3e0 [ 356.466313][ T1463] ? wake_up_klogd_work_func+0x90/0x90 [ 356.466315][ T1463] ? __rwlock_init+0x150/0x150 [ 356.466317][ T1463] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 356.466320][ T1463] ? lock_acquire+0x13c/0x160 [ 356.466321][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466324][ T1463] _printk+0xc7/0x100 [ 356.466327][ T1463] ? snapshot_read.cold+0x21/0x21 [ 356.466329][ T1463] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 356.466341][ T1463] ? do_setlink.isra.0+0xa31/0x2750 [ 356.466344][ T1463] ? rtnl_newlink+0x9f1/0x11c0 [ 356.466345][ T1463] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 356.466347][ T1463] br_set_state+0x22f/0x430 [bridge] [ 356.466356][ T1463] br_init_port+0xc4/0x200 [bridge] [ 356.466364][ T1463] new_nbp+0x39c/0x580 [bridge] [ 356.466371][ T1463] br_add_if+0x212/0x1320 [bridge] [ 356.466378][ T1463] ? bpf_address_lookup+0x250/0x290 [ 356.466381][ T1463] ? is_bpf_text_address+0x72/0x110 [ 356.466383][ T1463] ? kernel_text_address+0x149/0x170 [ 356.466385][ T1463] ? __kernel_text_address+0x12/0x30 [ 356.466387][ T1463] do_set_master+0x357/0x580 [ 356.466391][ T1463] do_setlink.isra.0+0xa31/0x2750 [ 356.466392][ T1463] ? stack_trace_save+0x93/0xc0 [ 356.466394][ T1463] ? rtnl_link_get_size+0x350/0x350 [ 356.466395][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466397][ T1463] ? stack_depot_save_flags+0x1bc/0x790 [ 356.466401][ T1463] ? kasan_save_stack+0x3d/0x50 [ 356.466404][ T1463] ? kasan_save_stack+0x2f/0x50 [ 356.466405][ T1463] ? kasan_save_track+0x14/0x30 [ 356.466407][ T1463] ? __kasan_kmalloc+0x7b/0x90 [ 356.466408][ T1463] ? __kmalloc_cache_noprof+0x29a/0x620 [ 356.466410][ T1463] ? rtnl_newlink+0x124/0x11c0 [ 356.466411][ T1463] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 356.466412][ T1463] ? netlink_rcv_skb+0x14e/0x3a0 [ 356.466415][ T1463] ? netlink_unicast+0x486/0x750 [ 356.466416][ T1463] ? netlink_sendmsg+0x735/0xc60 [ 356.466417][ T1463] ? ____sys_sendmsg+0x415/0x880 [ 356.466420][ T1463] ? ___sys_sendmsg+0x14e/0x1d0 [ 356.466421][ T1463] ? __sys_sendmsg+0x12c/0x1d0 [ 356.466423][ T1463] ? do_syscall_64+0xff/0x530 [ 356.466425][ T1463] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 356.466427][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466429][ T1463] ? lock_acquire+0x13c/0x160 [ 356.466431][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466432][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466434][ T1463] ? trace_contention_end+0xb3/0x180 [ 356.466437][ T1463] ? __mutex_lock+0x1db/0x1ea0 [ 356.466439][ T1463] ? __mutex_lock+0x9a3/0x1ea0 [ 356.466440][ T1463] ? rtnl_newlink+0x9a8/0x11c0 [ 356.466442][ T1463] ? ww_mutex_lock+0x160/0x160 [ 356.466443][ T1463] ? nla_get_range_signed+0x3d0/0x3d0 [ 356.466445][ T1463] ? __rtnl_newlink+0x3fa/0xa50 [ 356.466448][ T1463] rtnl_newlink+0x9f1/0x11c0 [ 356.466450][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466451][ T1463] ? rtnl_bridge_getlink+0x850/0x850 [ 356.466453][ T1463] ? lock_acquire+0x13c/0x160 [ 356.466454][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466456][ T1463] ? is_bpf_text_address+0x3e/0x110 [ 356.466458][ T1463] ? is_bpf_text_address+0x72/0x110 [ 356.466460][ T1463] ? kernel_text_address+0x149/0x170 [ 356.466461][ T1463] ? __kernel_text_address+0x12/0x30 [ 356.466462][ T1463] ? write_profile+0xf0/0xf0 [ 356.466464][ T1463] ? unwind_get_return_address+0x67/0xd0 [ 356.466466][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466468][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466469][ T1463] ? cap_capable+0x1d7/0x3d0 [ 356.466473][ T1463] ? lock_acquire+0x13c/0x160 [ 356.466474][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466476][ T1463] ? rtnl_bridge_getlink+0x850/0x850 [ 356.466478][ T1463] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 356.466479][ T1463] ? rtnl_link_fill+0x920/0x920 [ 356.466481][ T1463] ? filter_irq_stacks+0xd0/0xd0 [ 356.466482][ T1463] ? stack_depot_save_flags+0x1bc/0x790 [ 356.466485][ T1463] netlink_rcv_skb+0x14e/0x3a0 [ 356.466486][ T1463] ? rtnl_link_fill+0x920/0x920 [ 356.466487][ T1463] ? lock_release+0x184/0x1f0 [ 356.466489][ T1463] ? netlink_ack+0xcf0/0xcf0 [ 356.466490][ T1463] ? __netlink_lookup+0xb9/0x6b0 [ 356.466493][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466495][ T1463] ? lock_release+0x184/0x1f0 [ 356.466497][ T1463] netlink_unicast+0x486/0x750 [ 356.466499][ T1463] ? netlink_attachskb+0x810/0x810 [ 356.466500][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466502][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466504][ T1463] ? lock_acquire+0x13c/0x160 [ 356.466505][ T1463] netlink_sendmsg+0x735/0xc60 [ 356.466507][ T1463] ? netlink_unicast+0x750/0x750 [ 356.466509][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466511][ T1463] ? lock_release+0x184/0x1f0 [ 356.466513][ T1463] ____sys_sendmsg+0x415/0x880 [ 356.466515][ T1463] ? copy_msghdr_from_user+0x279/0x420 [ 356.466517][ T1463] ? get_timestamp.constprop.0+0x390/0x390 [ 356.466518][ T1463] ? move_addr_to_kernel+0x40/0x40 [ 356.466520][ T1463] ? filter_irq_stacks+0xd0/0xd0 [ 356.466522][ T1463] ___sys_sendmsg+0x14e/0x1d0 [ 356.466524][ T1463] ? copy_msghdr_from_user+0x420/0x420 [ 356.466529][ T1463] __sys_sendmsg+0x12c/0x1d0 [ 356.466531][ T1463] ? __sys_sendmsg_sock+0x20/0x20 [ 356.466534][ T1463] ? rcu_is_watching+0x16/0xd0 [ 356.466536][ T1463] do_syscall_64+0xff/0x530 [ 356.466537][ T1463] ? exc_page_fault+0xee/0x100 [ 356.466539][ T1463] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 356.466541][ T1463] RIP: 0033:0x7f3f64ff954e [ 356.466543][ 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 [ 356.466545][ T1463] RSP: 002b:00007ffc90e8ec20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 356.466549][ T1463] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3f64ff954e [ 356.466550][ T1463] RDX: 0000000000000000 RSI: 00007ffc90e8ecd0 RDI: 0000000000000005 [ 356.466551][ T1463] RBP: 00007ffc90e8ec30 R08: 0000000000000000 R09: 0000000000000000 [ 356.466552][ T1463] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c55 [ 356.466552][ T1463] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc90e8f390 [ 356.466555][ T1463] [ 356.508506][ T1463] br0: port 1(veth1) entered disabled state [ 356.508817][ T1463] veth1: entered allmulticast mode [ 356.509823][ T1463] veth1: entered promiscuous mode [ 356.510461][ T1463] br0: port 1(veth1) entered blocking state [ 356.510740][ T1463] br0: port 1(veth1) entered forwarding state [ 356.517061][ T1463] ip (1463) used greatest stack depth: 23336 bytes left [ 356.529355][ T1464] br1: port 1(veth3) entered blocking state [ 356.529550][ T1464] br1: port 1(veth3) entered disabled state [ 356.529742][ T1464] veth3: entered allmulticast mode [ 356.530667][ T1464] veth3: entered promiscuous mode [ 356.531167][ T1464] br1: port 1(veth3) entered blocking state [ 356.531365][ T1464] br1: port 1(veth3) entered forwarding state [ 356.676200][ T1479] veth2: entered promiscuous mode WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr [ 656.853801][ T1479] veth2: left promiscuous mode [ 656.853818][ T1479] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 656.853820][ T1479] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1479, name: tcpdump [ 656.853822][ T1479] preempt_count: 1, expected: 0 [ 656.853823][ T1479] RCU nest depth: 0, expected: 0 [ 656.853824][ T1479] INFO: lockdep is turned off. [ 656.853825][ T1479] irq event stamp: 0 [ 656.853826][ T1479] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 656.853830][ T1479] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 656.853837][ T1479] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 656.853838][ T1479] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 656.853840][ T1479] Preemption disabled at: [ 656.853840][ T1479] [] vprintk_emit+0x31b/0x3e0 [ 656.853848][ T1479] CPU: 1 UID: 72 PID: 1479 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 656.853852][ T1479] Tainted: [W]=WARN [ 656.853853][ T1479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 656.853855][ T1479] Call Trace: [ 656.853856][ T1479] [ 656.853857][ T1479] dump_stack_lvl+0x6f/0xa0 [ 656.853863][ T1479] ? vprintk_emit+0x31b/0x3e0 [ 656.853865][ T1479] __might_resched.cold+0x1fe/0x2c1 [ 656.853869][ T1479] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 656.853872][ T1479] ? rcu_is_watching+0x16/0xd0 [ 656.853876][ T1479] __kmalloc_noprof+0x443/0x760 [ 656.853880][ T1479] ? __rwlock_init+0x150/0x150 [ 656.853882][ T1479] ? alloc_buf.isra.0+0x4b/0x260 [ 656.853886][ T1479] ? do_raw_spin_unlock+0x59/0x250 [ 656.853887][ T1479] alloc_buf.isra.0+0x4b/0x260 [ 656.853889][ T1479] put_chars+0x1e1/0x2f0 [ 656.853891][ T1479] ? __send_to_port+0x420/0x420 [ 656.853893][ T1479] ? printk_get_next_message+0x240/0x650 [ 656.853897][ T1479] hvc_console_print+0x292/0x780 [ 656.853900][ T1479] ? hvc_write+0x3a0/0x3a0 [ 656.853902][ T1479] ? __rwlock_init+0x150/0x150 [ 656.853903][ T1479] ? rcu_is_watching+0x16/0xd0 [ 656.853905][ T1479] ? lock_acquire+0x13c/0x160 [ 656.853907][ T1479] console_emit_next_record+0x22f/0x4c0 [ 656.853910][ T1479] ? devkmsg_read+0x4b0/0x4b0 [ 656.853912][ T1479] ? rcu_is_watching+0x16/0xd0 [ 656.853913][ T1479] ? rcu_is_watching+0x16/0xd0 [ 656.853915][ T1479] ? rcu_is_watching+0x16/0xd0 [ 656.853917][ T1479] ? lock_acquire+0x13c/0x160 [ 656.853919][ T1479] ? console_flush_one_record+0x111/0x710 [ 656.853920][ T1479] console_flush_one_record+0x46f/0x710 [ 656.853923][ T1479] ? console_emit_next_record+0x4c0/0x4c0 [ 656.853925][ T1479] console_unlock+0xee/0x1f0 [ 656.853927][ T1479] ? lock_acquire+0x13c/0x160 [ 656.853929][ T1479] ? console_flush_one_record+0x710/0x710 [ 656.853930][ T1479] ? rcu_is_watching+0x16/0xd0 [ 656.853932][ T1479] ? lock_release+0x184/0x1f0 [ 656.853933][ T1479] ? lock_acquire+0x60/0x160 [ 656.853935][ T1479] ? __rcu_read_lock+0x30/0x70 [ 656.853937][ T1479] ? __down_trylock_console_sem+0x5e/0xa0 [ 656.853939][ T1479] ? vprintk_emit+0x320/0x3e0 [ 656.853941][ T1479] vprintk_emit+0x37c/0x3e0 [ 656.853943][ T1479] ? wake_up_klogd_work_func+0x90/0x90 [ 656.853945][ T1479] ? is_bpf_text_address+0x3e/0x110 [ 656.853949][ T1479] ? kernel_text_address+0x149/0x170 [ 656.853951][ T1479] ? __kernel_text_address+0x12/0x30 [ 656.853953][ T1479] _printk+0xc7/0x100 [ 656.853956][ T1479] ? snapshot_read.cold+0x21/0x21 [ 656.853958][ T1479] ? rcu_is_watching+0x16/0xd0 [ 656.853960][ T1479] ? netdev_name+0x43/0x60 [ 656.853963][ T1479] ? __netdev_printk+0x17f/0x1d0 [ 656.853965][ T1479] netdev_info+0xe2/0x116 [ 656.853966][ T1479] ? netdev_notice+0x120/0x120 [ 656.853968][ T1479] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 656.853972][ T1479] ? ww_mutex_lock+0x160/0x160 [ 656.853974][ T1479] ? ref_tracker_alloc+0x430/0x430 [ 656.853977][ T1479] ? packet_release+0x363/0xc40 [ 656.853980][ T1479] ? __fput+0x363/0xac0 [ 656.853983][ T1479] ? mutex_is_locked+0x1c/0x50 [ 656.853986][ T1479] __dev_set_promiscuity.cold+0x95/0x104 [ 656.853989][ T1479] netif_set_promiscuity+0x4c/0xc0 [ 656.853993][ T1479] dev_set_promiscuity+0x9d/0x150 [ 656.853995][ T1479] packet_release+0x4cb/0xc40 [ 656.853998][ T1479] ? packet_set_ring+0x1740/0x1740 [ 656.854000][ T1479] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 656.854002][ T1479] __sock_release+0xb8/0x280 [ 656.854006][ T1479] sock_close+0x18/0x20 [ 656.854007][ T1479] __fput+0x363/0xac0 [ 656.854009][ T1479] fput_close_sync+0xde/0x1b0 [ 656.854011][ T1479] ? alloc_file_clone+0xe0/0xe0 [ 656.854012][ T1479] ? lock_release+0x184/0x1f0 [ 656.854013][ T1479] ? do_raw_spin_unlock+0x59/0x250 [ 656.854015][ T1479] __x64_sys_close+0x8b/0xf0 [ 656.854018][ T1479] do_syscall_64+0xff/0x530 [ 656.854020][ T1479] ? exc_page_fault+0xee/0x100 [ 656.854022][ T1479] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 656.854025][ T1479] RIP: 0033:0x7f3199c5054e [ 656.854027][ 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 [ 656.854028][ T1479] RSP: 002b:00007ffd69a6e210 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 656.854032][ T1479] RAX: ffffffffffffffda RBX: 0000563f2999f690 RCX: 00007f3199c5054e [ 656.854033][ T1479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 656.854034][ T1479] RBP: 00007ffd69a6e220 R08: 0000000000000000 R09: 0000000000000000 [ 656.854035][ T1479] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 656.854036][ T1479] R13: 00000000fffffffe R14: 0000563f0c874760 R15: 0000000000000001 [ 656.854038][ T1479]