[ 9.845385][ T218] link0: entered promiscuous mode [ 9.845443][ T218] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.845446][ T218] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 218, name: tcpdump [ 9.845447][ T218] preempt_count: 1, expected: 0 [ 9.845448][ T218] RCU nest depth: 0, expected: 0 [ 9.845449][ T218] locks held by tcpdump/218: 5, last CPU#1: [ 9.845451][ T218] #0: ffffffff8c91b740 (rtnl_mutex){+.+.}-{4:4}, at: packet_mc_add+0x28/0x890 [ 9.845462][ T218] #1: ffffffff8c17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.845468][ T218] #2: ffffffff8c17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.845472][ T218] #3: ffffffff8c09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.845476][ T218] #4: ffffffff8c09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.845479][ T218] irq event stamp: 52950 [ 9.845480][ T218] hardirqs last enabled at (52949): [] __down_trylock_console_sem+0x86/0xa0 [ 9.845483][ T218] hardirqs last disabled at (52950): [] console_emit_next_record+0x3d4/0x4c0 [ 9.845485][ T218] softirqs last enabled at (52922): [] packet_do_bind+0x4b2/0xc80 [ 9.845487][ T218] softirqs last disabled at (52920): [] release_sock+0x21/0x240 [ 9.845491][ T218] Preemption disabled at: [ 9.845492][ T218] [] vprintk_emit+0x31b/0x3e0 [ 9.845497][ T218] CPU: 1 UID: 0 PID: 218 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.845500][ T218] Tainted: [W]=WARN [ 9.845501][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.845503][ T218] Call Trace: [ 9.845504][ T218] [ 9.845506][ T218] dump_stack_lvl+0x6f/0xa0 [ 9.845512][ T218] ? vprintk_emit+0x31b/0x3e0 [ 9.845514][ T218] __might_resched.cold+0x1fe/0x2c1 [ 9.845518][ T218] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.845522][ T218] ? __kmalloc_noprof+0xdb/0x760 [ 9.845526][ T218] __kmalloc_noprof+0x443/0x760 [ 9.845528][ T218] ? alloc_buf.isra.0+0x4b/0x260 [ 9.845535][ T218] ? do_raw_spin_unlock+0x59/0x250 [ 9.845537][ T218] alloc_buf.isra.0+0x4b/0x260 [ 9.845541][ T218] put_chars+0x1e1/0x2f0 [ 9.845543][ T218] ? __send_to_port+0x420/0x420 [ 9.845547][ T218] ? validate_chain+0x34a/0xc20 [ 9.845551][ T218] hvc_console_print+0x292/0x780 [ 9.845555][ T218] ? mark_usage+0x61/0x170 [ 9.845557][ T218] ? __lock_acquire+0x518/0xc20 [ 9.845559][ T218] ? __lock_acquire+0x518/0xc20 [ 9.845563][ T218] ? hvc_write+0x3a0/0x3a0 [ 9.845565][ T218] ? console_emit_next_record+0x1df/0x4c0 [ 9.845569][ T218] ? rcu_is_watching+0x16/0xd0 [ 9.845571][ T218] ? lock_acquire+0x13c/0x160 [ 9.845575][ T218] console_emit_next_record+0x22f/0x4c0 [ 9.845579][ T218] ? devkmsg_read+0x4b0/0x4b0 [ 9.845580][ T218] ? console_flush_one_record+0x106/0x710 [ 9.845583][ T218] ? rcu_is_watching+0x16/0xd0 [ 9.845585][ T218] ? lock_acquire+0x13c/0x160 [ 9.845589][ T218] console_flush_one_record+0x46f/0x710 [ 9.845593][ T218] ? console_emit_next_record+0x4c0/0x4c0 [ 9.845595][ T218] ? __lock_acquire+0x518/0xc20 [ 9.845600][ T218] console_unlock+0xee/0x1f0 [ 9.845603][ T218] ? console_flush_one_record+0x710/0x710 [ 9.845605][ T218] ? rcu_is_watching+0x16/0xd0 [ 9.845606][ T218] ? lock_acquire+0xe0/0x160 [ 9.845610][ T218] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.845612][ T218] ? vprintk_emit+0x320/0x3e0 [ 9.845614][ T218] vprintk_emit+0x37c/0x3e0 [ 9.845617][ T218] ? wake_up_klogd_work_func+0x90/0x90 [ 9.845618][ T218] ? kasan_save_stack+0x3d/0x50 [ 9.845621][ T218] ? kasan_save_track+0x14/0x30 [ 9.845623][ T218] ? __kasan_kmalloc+0x7b/0x90 [ 9.845624][ T218] ? __kmalloc_cache_noprof+0x29a/0x620 [ 9.845625][ T218] ? packet_mc_add+0x13b/0x890 [ 9.845626][ T218] ? packet_setsockopt+0x1953/0x21e0 [ 9.845628][ T218] ? do_sock_setsockopt+0x164/0x3b0 [ 9.845632][ T218] _printk+0xc7/0x100 [ 9.845635][ T218] ? snapshot_read.cold+0x21/0x21 [ 9.845640][ T218] ? netdev_name+0x43/0x60 [ 9.845643][ T218] ? __netdev_printk+0x17f/0x1d0 [ 9.845647][ T218] netdev_info+0xe2/0x116 [ 9.845649][ T218] ? netdev_notice+0x120/0x120 [ 9.845656][ T218] ? mutex_is_locked+0x1c/0x50 [ 9.845659][ T218] __dev_set_promiscuity.cold+0x7a/0x104 [ 9.845662][ T218] netif_set_promiscuity+0x4c/0xc0 [ 9.845667][ T218] dev_set_promiscuity+0xa1/0x230 [ 9.845668][ T218] ? __asan_memset+0x27/0x50 [ 9.845672][ T218] packet_mc_add+0x54e/0x890 [ 9.845674][ T218] ? __might_fault+0x97/0x140 [ 9.845677][ T218] ? __might_fault+0x97/0x140 [ 9.845679][ T218] ? _copy_from_user+0x42/0x90 [ 9.845683][ T218] packet_setsockopt+0x1953/0x21e0 [ 9.845687][ T218] ? packet_bind+0x170/0x170 [ 9.845690][ T218] ? do_sock_getsockopt+0x7bb/0xb50 [ 9.845695][ T218] ? sock_poll+0x6b0/0x6b0 [ 9.845698][ T218] ? rcu_is_watching+0x16/0xd0 [ 9.845700][ T218] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.845705][ T218] do_sock_setsockopt+0x164/0x3b0 [ 9.845708][ T218] ? put_user_ifreq+0x90/0x90 [ 9.845710][ T218] ? __sys_bind+0x19f/0x260 [ 9.845718][ T218] ? __sys_bind_socket+0xa0/0xa0 [ 9.845724][ T218] __sys_setsockopt+0xe4/0x150 [ 9.845729][ T218] __x64_sys_setsockopt+0xbd/0x180 [ 9.845731][ T218] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.845733][ T218] ? lockdep_hardirqs_on+0x91/0x130 [ 9.845736][ T218] ? do_syscall_64+0xa6/0x530 [ 9.845738][ T218] do_syscall_64+0xff/0x530 [ 9.845740][ T218] ? exc_page_fault+0xee/0x100 [ 9.845742][ T218] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.845745][ T218] RIP: 0033:0x7f8d2f60a2de [ 9.845748][ T218] 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 [ 9.845750][ T218] RSP: 002b:00007fff6701b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 9.845753][ T218] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8d2f60a2de [ 9.845754][ T218] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 9.845755][ T218] RBP: 00007fff6701b170 R08: 0000000000000010 R09: 000055e5c237c530 [ 9.845756][ T218] R10: 00007fff6701b0b0 R11: 0000000000000246 R12: 0000000000000001 [ 9.845756][ T218] R13: 000055e5c237c918 R14: 000055e5c237c690 R15: 0000000000000000 [ 9.845763][ T218] [ 10.872866][ T218] link0: left promiscuous mode [ 10.872920][ T218] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.872922][ T218] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 218, name: tcpdump [ 10.872923][ T218] preempt_count: 1, expected: 0 [ 10.872924][ T218] RCU nest depth: 0, expected: 0 [ 10.872925][ T218] locks held by tcpdump/218: 6, last CPU#3: [ 10.872927][ T218] #0: ff110000152a8280 (&sb->s_type->i_mutex_key#12){+.+.}-{4:4}, at: __sock_release+0x8f/0x280 [ 10.872939][ T218] #1: ffffffff8c91b740 (rtnl_mutex){+.+.}-{4:4}, at: packet_release+0x3fb/0xc40 [ 10.872944][ T218] #2: ffffffff8c17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.872949][ T218] #3: ffffffff8c17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.872952][ T218] #4: ffffffff8c09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.872956][ T218] #5: ffffffff8c09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.872959][ T218] irq event stamp: 67220 [ 10.872960][ T218] hardirqs last enabled at (67219): [] __down_trylock_console_sem+0x86/0xa0 [ 10.872963][ T218] hardirqs last disabled at (67220): [] console_emit_next_record+0x3d4/0x4c0 [ 10.872965][ T218] softirqs last enabled at (66992): [] packet_setsockopt+0xcdf/0x21e0 [ 10.872967][ T218] softirqs last disabled at (66990): [] release_sock+0x21/0x240 [ 10.872970][ T218] Preemption disabled at: [ 10.872971][ T218] [] vprintk_emit+0x31b/0x3e0 [ 10.872975][ T218] CPU: 3 UID: 0 PID: 218 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.872978][ T218] Tainted: [W]=WARN [ 10.872979][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.872981][ T218] Call Trace: [ 10.872983][ T218] [ 10.872984][ T218] dump_stack_lvl+0x6f/0xa0 [ 10.872990][ T218] ? vprintk_emit+0x31b/0x3e0 [ 10.872992][ T218] __might_resched.cold+0x1fe/0x2c1 [ 10.872996][ T218] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.873000][ T218] ? __kmalloc_noprof+0xdb/0x760 [ 10.873004][ T218] __kmalloc_noprof+0x443/0x760 [ 10.873006][ T218] ? alloc_buf.isra.0+0x4b/0x260 [ 10.873012][ T218] ? do_raw_spin_unlock+0x59/0x250 [ 10.873015][ T218] alloc_buf.isra.0+0x4b/0x260 [ 10.873019][ T218] put_chars+0x1e1/0x2f0 [ 10.873021][ T218] ? __send_to_port+0x420/0x420 [ 10.873022][ T218] ? check_prev_add+0xef/0xe90 [ 10.873027][ T218] ? validate_chain+0x34a/0xc20 [ 10.873031][ T218] hvc_console_print+0x292/0x780 [ 10.873034][ T218] ? mark_usage+0x61/0x170 [ 10.873036][ T218] ? __lock_acquire+0x518/0xc20 [ 10.873038][ T218] ? __lock_acquire+0x518/0xc20 [ 10.873042][ T218] ? hvc_write+0x3a0/0x3a0 [ 10.873044][ T218] ? lock_acquire.part.0+0xd4/0x280 [ 10.873048][ T218] ? lock_acquire+0x13c/0x160 [ 10.873052][ T218] console_emit_next_record+0x22f/0x4c0 [ 10.873056][ T218] ? devkmsg_read+0x4b0/0x4b0 [ 10.873058][ T218] ? console_flush_one_record+0x106/0x710 [ 10.873061][ T218] ? rcu_is_watching+0x16/0xd0 [ 10.873064][ T218] ? lock_acquire+0x13c/0x160 [ 10.873068][ T218] console_flush_one_record+0x46f/0x710 [ 10.873072][ T218] ? console_emit_next_record+0x4c0/0x4c0 [ 10.873074][ T218] ? __lock_acquire+0x518/0xc20 [ 10.873079][ T218] console_unlock+0xee/0x1f0 [ 10.873082][ T218] ? console_flush_one_record+0x710/0x710 [ 10.873084][ T218] ? rcu_is_watching+0x16/0xd0 [ 10.873085][ T218] ? lock_acquire+0xe0/0x160 [ 10.873089][ T218] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.873091][ T218] ? vprintk_emit+0x320/0x3e0 [ 10.873093][ T218] vprintk_emit+0x37c/0x3e0 [ 10.873096][ T218] ? wake_up_klogd_work_func+0x90/0x90 [ 10.873103][ T218] ? __lock_acquire+0x518/0xc20 [ 10.873106][ T218] _printk+0xc7/0x100 [ 10.873110][ T218] ? snapshot_read.cold+0x21/0x21 [ 10.873112][ T218] ? lock_acquire.part.0+0xd4/0x280 [ 10.873115][ T218] ? rcu_is_watching+0x16/0xd0 [ 10.873116][ T218] ? netdev_name+0x43/0x60 [ 10.873120][ T218] ? __netdev_printk+0x17f/0x1d0 [ 10.873124][ T218] netdev_info+0xe2/0x116 [ 10.873127][ T218] ? netdev_notice+0x120/0x120 [ 10.873129][ T218] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 10.873131][ T218] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.873135][ T218] ? ww_mutex_lock+0x160/0x160 [ 10.873137][ T218] ? lock_acquire.part.0+0xd4/0x280 [ 10.873139][ T218] ? ref_tracker_alloc+0x430/0x430 [ 10.873142][ T218] ? packet_release+0x363/0xc40 [ 10.873144][ T218] ? __fput+0x36c/0xad0 [ 10.873148][ T218] ? mutex_is_locked+0x1c/0x50 [ 10.873150][ T218] __dev_set_promiscuity.cold+0x7a/0x104 [ 10.873154][ T218] netif_set_promiscuity+0x4c/0xc0 [ 10.873158][ T218] dev_set_promiscuity+0xa1/0x230 [ 10.873161][ T218] packet_release+0x4cb/0xc40 [ 10.873165][ T218] ? packet_set_ring+0x1740/0x1740 [ 10.873168][ T218] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 10.873172][ T218] __sock_release+0xb8/0x280 [ 10.873175][ T218] sock_close+0x18/0x20 [ 10.873177][ T218] __fput+0x36c/0xad0 [ 10.873182][ T218] fput_close_sync+0xde/0x1b0 [ 10.873184][ T218] ? alloc_file_clone+0xe0/0xe0 [ 10.873187][ T218] ? do_raw_spin_unlock+0x59/0x250 [ 10.873191][ T218] __x64_sys_close+0x8b/0xf0 [ 10.873193][ T218] do_syscall_64+0xff/0x530 [ 10.873197][ T218] ? exc_page_fault+0xee/0x100 [ 10.873200][ T218] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.873202][ T218] RIP: 0033:0x7f8d2f58154e [ 10.873206][ T218] 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 [ 10.873207][ T218] RSP: 002b:00007fff6701b1a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 10.873210][ T218] RAX: ffffffffffffffda RBX: 000055e5c237c690 RCX: 00007f8d2f58154e [ 10.873211][ T218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 10.873212][ T218] RBP: 00007fff6701b1b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.873213][ T218] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 10.873213][ T218] R13: 0000000000000000 R14: 000055e597448760 R15: 0000000000000001 [ 10.873220][ T218]