[ 9.765253][ T219] link0: entered promiscuous mode [ 9.765306][ T219] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.765308][ T219] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 219, name: tcpdump [ 9.765310][ T219] preempt_count: 1, expected: 0 [ 9.765311][ T219] RCU nest depth: 0, expected: 0 [ 9.765312][ T219] locks held by tcpdump/219: 5, last CPU#2: [ 9.765314][ T219] #0: ffffffffba11b740 (rtnl_mutex){+.+.}-{4:4}, at: packet_mc_add+0x28/0x890 [ 9.765325][ T219] #1: ffffffffb997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.765331][ T219] #2: ffffffffb997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.765335][ T219] #3: ffffffffb989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.765338][ T219] #4: ffffffffb989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.765342][ T219] irq event stamp: 62352 [ 9.765343][ T219] hardirqs last enabled at (62351): [] __down_trylock_console_sem+0x86/0xa0 [ 9.765346][ T219] hardirqs last disabled at (62352): [] console_emit_next_record+0x3d4/0x4c0 [ 9.765348][ T219] softirqs last enabled at (62324): [] packet_do_bind+0x4b2/0xc80 [ 9.765350][ T219] softirqs last disabled at (62322): [] release_sock+0x21/0x240 [ 9.765354][ T219] Preemption disabled at: [ 9.765355][ T219] [] vprintk_emit+0x31b/0x3e0 [ 9.765360][ T219] CPU: 2 UID: 0 PID: 219 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.765363][ T219] Tainted: [W]=WARN [ 9.765364][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.765366][ T219] Call Trace: [ 9.765367][ T219] [ 9.765369][ T219] dump_stack_lvl+0x6f/0xa0 [ 9.765374][ T219] ? vprintk_emit+0x31b/0x3e0 [ 9.765376][ T219] __might_resched.cold+0x1fe/0x2c1 [ 9.765380][ T219] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.765385][ T219] ? __kmalloc_noprof+0xdb/0x760 [ 9.765389][ T219] __kmalloc_noprof+0x443/0x760 [ 9.765391][ T219] ? alloc_buf.isra.0+0x4b/0x260 [ 9.765397][ T219] ? do_raw_spin_unlock+0x59/0x250 [ 9.765400][ T219] alloc_buf.isra.0+0x4b/0x260 [ 9.765404][ T219] put_chars+0x1e1/0x2f0 [ 9.765406][ T219] ? __send_to_port+0x420/0x420 [ 9.765410][ T219] ? validate_chain+0x34a/0xc20 [ 9.765414][ T219] hvc_console_print+0x292/0x780 [ 9.765418][ T219] ? mark_usage+0x61/0x170 [ 9.765420][ T219] ? __lock_acquire+0x518/0xc20 [ 9.765421][ T219] ? __lock_acquire+0x518/0xc20 [ 9.765425][ T219] ? hvc_write+0x3a0/0x3a0 [ 9.765428][ T219] ? console_emit_next_record+0x1df/0x4c0 [ 9.765431][ T219] ? rcu_is_watching+0x16/0xd0 [ 9.765433][ T219] ? lock_acquire+0x13c/0x160 [ 9.765437][ T219] console_emit_next_record+0x22f/0x4c0 [ 9.765441][ T219] ? devkmsg_read+0x4b0/0x4b0 [ 9.765443][ T219] ? console_flush_one_record+0x106/0x710 [ 9.765446][ T219] ? rcu_is_watching+0x16/0xd0 [ 9.765448][ T219] ? lock_acquire+0x13c/0x160 [ 9.765451][ T219] console_flush_one_record+0x46f/0x710 [ 9.765455][ T219] ? console_emit_next_record+0x4c0/0x4c0 [ 9.765457][ T219] ? __lock_acquire+0x518/0xc20 [ 9.765462][ T219] console_unlock+0xee/0x1f0 [ 9.765465][ T219] ? console_flush_one_record+0x710/0x710 [ 9.765467][ T219] ? rcu_is_watching+0x16/0xd0 [ 9.765468][ T219] ? lock_acquire+0xe0/0x160 [ 9.765472][ T219] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.765474][ T219] ? vprintk_emit+0x320/0x3e0 [ 9.765476][ T219] vprintk_emit+0x37c/0x3e0 [ 9.765479][ T219] ? wake_up_klogd_work_func+0x90/0x90 [ 9.765480][ T219] ? kasan_save_stack+0x3d/0x50 [ 9.765483][ T219] ? kasan_save_track+0x14/0x30 [ 9.765484][ T219] ? __kasan_kmalloc+0x7b/0x90 [ 9.765485][ T219] ? __kmalloc_cache_noprof+0x29a/0x620 [ 9.765487][ T219] ? packet_mc_add+0x13b/0x890 [ 9.765488][ T219] ? packet_setsockopt+0x1953/0x21e0 [ 9.765489][ T219] ? do_sock_setsockopt+0x164/0x3b0 [ 9.765494][ T219] _printk+0xc7/0x100 [ 9.765497][ T219] ? snapshot_read.cold+0x21/0x21 [ 9.765501][ T219] ? netdev_name+0x43/0x60 [ 9.765504][ T219] ? __netdev_printk+0x17f/0x1d0 [ 9.765508][ T219] netdev_info+0xe2/0x116 [ 9.765510][ T219] ? netdev_notice+0x120/0x120 [ 9.765517][ T219] ? mutex_is_locked+0x1c/0x50 [ 9.765520][ T219] __dev_set_promiscuity.cold+0x7a/0x104 [ 9.765523][ T219] netif_set_promiscuity+0x4c/0xc0 [ 9.765527][ T219] dev_set_promiscuity+0xa1/0x230 [ 9.765529][ T219] ? __asan_memset+0x27/0x50 [ 9.765532][ T219] packet_mc_add+0x54e/0x890 [ 9.765534][ T219] ? __might_fault+0x97/0x140 [ 9.765537][ T219] ? __might_fault+0x97/0x140 [ 9.765539][ T219] ? _copy_from_user+0x42/0x90 [ 9.765544][ T219] packet_setsockopt+0x1953/0x21e0 [ 9.765547][ T219] ? packet_bind+0x170/0x170 [ 9.765550][ T219] ? do_sock_getsockopt+0x7bb/0xb50 [ 9.765555][ T219] ? sock_poll+0x6b0/0x6b0 [ 9.765561][ T219] ? rcu_is_watching+0x16/0xd0 [ 9.765563][ T219] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.765572][ T219] do_sock_setsockopt+0x164/0x3b0 [ 9.765574][ T219] ? put_user_ifreq+0x90/0x90 [ 9.765576][ T219] ? __sys_bind+0x19f/0x260 [ 9.765579][ T219] ? __sys_bind_socket+0xa0/0xa0 [ 9.765585][ T219] __sys_setsockopt+0xe4/0x150 [ 9.765589][ T219] __x64_sys_setsockopt+0xbd/0x180 [ 9.765591][ T219] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.765593][ T219] ? lockdep_hardirqs_on+0x91/0x130 [ 9.765596][ T219] ? do_syscall_64+0xa6/0x530 [ 9.765599][ T219] do_syscall_64+0xff/0x530 [ 9.765601][ T219] ? exc_page_fault+0xee/0x100 [ 9.765603][ T219] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.765605][ T219] RIP: 0033:0x7f79b04682de [ 9.765609][ T219] 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 [ 9.765611][ T219] RSP: 002b:00007ffead4a30a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 9.765613][ T219] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f79b04682de [ 9.765614][ T219] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 9.765615][ T219] RBP: 00007ffead4a31e0 R08: 0000000000000010 R09: 00005652e4d4f530 [ 9.765616][ T219] R10: 00007ffead4a3120 R11: 0000000000000246 R12: 0000000000000001 [ 9.765617][ T219] R13: 00005652e4d4f918 R14: 00005652e4d4f690 R15: 0000000000000000 [ 9.765623][ T219] [ 10.795426][ T219] link0: left promiscuous mode [ 10.795477][ T219] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.795479][ T219] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 219, name: tcpdump [ 10.795481][ T219] preempt_count: 1, expected: 0 [ 10.795482][ T219] RCU nest depth: 0, expected: 0 [ 10.795483][ T219] locks held by tcpdump/219: 6, last CPU#2: [ 10.795485][ T219] #0: ff1100000f9a9540 (&sb->s_type->i_mutex_key#12){+.+.}-{4:4}, at: __sock_release+0x8f/0x280 [ 10.795496][ T219] #1: ffffffffba11b740 (rtnl_mutex){+.+.}-{4:4}, at: packet_release+0x3fb/0xc40 [ 10.795502][ T219] #2: ffffffffb997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.795507][ T219] #3: ffffffffb997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.795511][ T219] #4: ffffffffb989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.795514][ T219] #5: ffffffffb989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.795518][ T219] irq event stamp: 76148 [ 10.795519][ T219] hardirqs last enabled at (76147): [] __down_trylock_console_sem+0x86/0xa0 [ 10.795523][ T219] hardirqs last disabled at (76148): [] console_emit_next_record+0x3d4/0x4c0 [ 10.795525][ T219] softirqs last enabled at (75918): [] packet_setsockopt+0xcdf/0x21e0 [ 10.795527][ T219] softirqs last disabled at (75916): [] release_sock+0x21/0x240 [ 10.795530][ T219] Preemption disabled at: [ 10.795531][ T219] [] vprintk_emit+0x31b/0x3e0 [ 10.795535][ T219] CPU: 2 UID: 0 PID: 219 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.795539][ T219] Tainted: [W]=WARN [ 10.795540][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.795541][ T219] Call Trace: [ 10.795542][ T219] [ 10.795544][ T219] dump_stack_lvl+0x6f/0xa0 [ 10.795550][ T219] ? vprintk_emit+0x31b/0x3e0 [ 10.795552][ T219] __might_resched.cold+0x1fe/0x2c1 [ 10.795556][ T219] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.795561][ T219] ? __kmalloc_noprof+0xdb/0x760 [ 10.795565][ T219] __kmalloc_noprof+0x443/0x760 [ 10.795567][ T219] ? alloc_buf.isra.0+0x4b/0x260 [ 10.795579][ T219] ? do_raw_spin_unlock+0x59/0x250 [ 10.795582][ T219] alloc_buf.isra.0+0x4b/0x260 [ 10.795586][ T219] put_chars+0x1e1/0x2f0 [ 10.795589][ T219] ? __send_to_port+0x420/0x420 [ 10.795590][ T219] ? check_prev_add+0xef/0xe90 [ 10.795595][ T219] ? validate_chain+0x34a/0xc20 [ 10.795599][ T219] hvc_console_print+0x292/0x780 [ 10.795603][ T219] ? mark_usage+0x61/0x170 [ 10.795605][ T219] ? __lock_acquire+0x518/0xc20 [ 10.795606][ T219] ? __lock_acquire+0x518/0xc20 [ 10.795611][ T219] ? hvc_write+0x3a0/0x3a0 [ 10.795613][ T219] ? lock_acquire.part.0+0xd4/0x280 [ 10.795617][ T219] ? lock_acquire+0x13c/0x160 [ 10.795621][ T219] console_emit_next_record+0x22f/0x4c0 [ 10.795625][ T219] ? devkmsg_read+0x4b0/0x4b0 [ 10.795627][ T219] ? console_flush_one_record+0x106/0x710 [ 10.795631][ T219] ? rcu_is_watching+0x16/0xd0 [ 10.795633][ T219] ? lock_acquire+0x13c/0x160 [ 10.795637][ T219] console_flush_one_record+0x46f/0x710 [ 10.795642][ T219] ? console_emit_next_record+0x4c0/0x4c0 [ 10.795644][ T219] ? __lock_acquire+0x518/0xc20 [ 10.795649][ T219] console_unlock+0xee/0x1f0 [ 10.795652][ T219] ? console_flush_one_record+0x710/0x710 [ 10.795654][ T219] ? rcu_is_watching+0x16/0xd0 [ 10.795656][ T219] ? lock_acquire+0xe0/0x160 [ 10.795660][ T219] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.795662][ T219] ? vprintk_emit+0x320/0x3e0 [ 10.795665][ T219] vprintk_emit+0x37c/0x3e0 [ 10.795668][ T219] ? wake_up_klogd_work_func+0x90/0x90 [ 10.795671][ T219] ? __lock_acquire+0x518/0xc20 [ 10.795675][ T219] _printk+0xc7/0x100 [ 10.795678][ T219] ? snapshot_read.cold+0x21/0x21 [ 10.795680][ T219] ? lock_acquire.part.0+0xd4/0x280 [ 10.795684][ T219] ? rcu_is_watching+0x16/0xd0 [ 10.795685][ T219] ? netdev_name+0x43/0x60 [ 10.795689][ T219] ? __netdev_printk+0x17f/0x1d0 [ 10.795693][ T219] netdev_info+0xe2/0x116 [ 10.795696][ T219] ? netdev_notice+0x120/0x120 [ 10.795698][ T219] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 10.795701][ T219] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.795705][ T219] ? ww_mutex_lock+0x160/0x160 [ 10.795707][ T219] ? lock_acquire.part.0+0xd4/0x280 [ 10.795710][ T219] ? ref_tracker_alloc+0x430/0x430 [ 10.795713][ T219] ? packet_release+0x363/0xc40 [ 10.795715][ T219] ? __fput+0x36c/0xad0 [ 10.795719][ T219] ? mutex_is_locked+0x1c/0x50 [ 10.795722][ T219] __dev_set_promiscuity.cold+0x7a/0x104 [ 10.795725][ T219] netif_set_promiscuity+0x4c/0xc0 [ 10.795730][ T219] dev_set_promiscuity+0xa1/0x230 [ 10.795733][ T219] packet_release+0x4cb/0xc40 [ 10.795737][ T219] ? packet_set_ring+0x1740/0x1740 [ 10.795741][ T219] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 10.795745][ T219] __sock_release+0xb8/0x280 [ 10.795749][ T219] sock_close+0x18/0x20 [ 10.795751][ T219] __fput+0x36c/0xad0 [ 10.795756][ T219] fput_close_sync+0xde/0x1b0 [ 10.795758][ T219] ? alloc_file_clone+0xe0/0xe0 [ 10.795761][ T219] ? do_raw_spin_unlock+0x59/0x250 [ 10.795765][ T219] __x64_sys_close+0x8b/0xf0 [ 10.795768][ T219] do_syscall_64+0xff/0x530 [ 10.795771][ T219] ? exc_page_fault+0xee/0x100 [ 10.795774][ T219] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.795776][ T219] RIP: 0033:0x7f79b03df54e [ 10.795780][ T219] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.795782][ T219] RSP: 002b:00007ffead4a3210 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 10.795784][ T219] RAX: ffffffffffffffda RBX: 00005652e4d4f690 RCX: 00007f79b03df54e [ 10.795785][ T219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 10.795786][ T219] RBP: 00007ffead4a3220 R08: 0000000000000000 R09: 0000000000000000 [ 10.795787][ T219] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 10.795788][ T219] R13: 0000000000000000 R14: 00005652c6027760 R15: 0000000000000001 [ 10.795795][ T219]