[ 44.185799][ T254] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.194043][ T254] device veth1_macvtap left promiscuous mode [ 44.200594][ T254] device veth0_macvtap left promiscuous mode [ 44.206735][ T254] device veth1_vlan left promiscuous mode [ 44.212533][ T254] device veth0_vlan left promiscuous mode [ 44.794463][ T254] team0 (unregistering): Port device team_slave_1 removed [ 44.804233][ T254] team0 (unregistering): Port device team_slave_0 removed [ 44.813506][ T254] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 44.825327][ T254] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 44.848706][ T254] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.37' (ECDSA) to the list of known hosts. [ 71.194844][ T20] cfg80211: failed to load regulatory.db [ 165.115259][ T8336] ------------[ cut here ]------------ [ 165.120837][ T8336] WARNING: CPU: 1 PID: 8336 at mm/util.c:597 kvmalloc_node+0x7b/0x90 [ 165.164639][ T8336] Modules linked in: [ 165.168746][ T8336] CPU: 1 PID: 8336 Comm: syz-executor807 Not tainted 5.14.0-syzkaller #0 [ 165.208522][ T8336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.251232][ T8336] RIP: 0010:kvmalloc_node+0x7b/0x90 [ 165.275156][ T8336] Code: 2b 48 8b 3c 24 8b 54 24 0c 48 81 ff ff ff ff 7f 77 18 4c 8b 44 24 18 48 83 c4 10 89 d1 89 ea 5d be 01 00 00 00 e9 55 02 0b 00 <0f> 0b 48 83 c4 10 5d c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 [ 165.342547][ T8336] RSP: 0018:ffffc900017afb70 EFLAGS: 00010212 [ 165.362888][ T8336] RAX: 0000000000000000 RBX: ffff888015764588 RCX: 0000000100000000 [ 165.383558][ T8336] RDX: 00000000ffffffff RSI: 0000000000000000 RDI: 00000000c0c0c100 [ 165.401649][ T8336] RBP: 0000000000000dc0 R08: 0000000000012dc0 R09: 00000000ffffffff [ 165.418913][ T8336] R10: ffffed1028ed5d1e R11: 000000000007a089 R12: ffff888015764500 [ 165.437086][ T8336] R13: 00000000c0c0c100 R14: ffff88801576450c R15: 0000000000000010 [ 165.463913][ T8336] FS: 00007ff44ca0d700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 165.495728][ T8336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.515685][ T8336] CR2: 00007ff44cab1898 CR3: 00000000a3af4000 CR4: 00000000003506f0 [ 165.542442][ T8336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 165.567039][ T8336] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 165.595629][ T8336] Call Trace: [ 165.607822][ T8336] snd_pcm_plugin_alloc+0x444/0x8c0 [ 165.624087][ T8336] ? _raw_spin_unlock_irq+0x2a/0x40 [ 165.641768][ T8336] ? snd_pcm_sw_params+0x7cb/0xd50 [ 165.659107][ T8336] snd_pcm_plug_alloc+0x1b1/0x260 [ 165.678503][ T8336] snd_pcm_oss_change_params_locked+0x1865/0x3050 [ 165.699417][ T8336] ? snd_pcm_plugin_append+0x170/0x170 [ 165.719705][ T8336] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 165.737849][ T8336] ? mutex_lock_io_nested+0x1150/0x1150 [ 165.756853][ T8336] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 165.776117][ T8336] ? __might_fault+0xb5/0x160 [ 165.791885][ T8336] ? lock_downgrade+0x6e0/0x6e0 [ 165.806670][ T8336] snd_pcm_oss_get_active_substream+0xe9/0x140 [ 165.827566][ T8336] snd_pcm_oss_ioctl+0xfdd/0x2d10 [ 165.859898][ T8336] ? __context_tracking_exit+0x80/0x90 [ 165.877515][ T8336] ? snd_pcm_oss_release+0x2b0/0x2b0 [ 165.896128][ T8336] ? __fget_files+0x194/0x2e0 [ 165.911844][ T8336] __x64_sys_ioctl+0x11f/0x190 [ 165.925607][ T8336] do_syscall_64+0x35/0xb0 [ 165.941108][ T8336] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 165.960258][ T8336] RIP: 0033:0x7ff44ca5c1e9 [ 165.973561][ T8336] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 166.024600][ T8336] RSP: 002b:00007ff44ca0d2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.033215][ T8336] RAX: ffffffffffffffda RBX: 00007ff44cae54a8 RCX: 00007ff44ca5c1e9 [ 166.054589][ T8336] RDX: 0000000020000140 RSI: 00000000c0045002 RDI: 0000000000000003 [ 166.062950][ T8336] RBP: 00007ff44cae54a0 R08: 0000000000000000 R09: 0000000000000000 [ 166.094596][ T8336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff44cae54ac [ 166.102603][ T8336] R13: 00007ff44cab2074 R14: 7364612f7665642f R15: 0000000000022000 [ 166.124595][ T8336] Kernel panic - not syncing: panic_on_warn set ... [ 166.131194][ T8336] CPU: 1 PID: 8336 Comm: syz-executor807 Not tainted 5.14.0-syzkaller #0 [ 166.139590][ T8336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.149761][ T8336] Call Trace: [ 166.153032][ T8336] dump_stack_lvl+0x57/0x7d [ 166.157518][ T8336] panic+0x214/0x49f [ 166.161672][ T8336] ? __warn_printk+0xee/0xee [ 166.166264][ T8336] ? kvmalloc_node+0x7b/0x90 [ 166.170852][ T8336] __warn.cold+0x2b/0x35 [ 166.175082][ T8336] ? kvmalloc_node+0x7b/0x90 [ 166.179746][ T8336] report_bug+0x15a/0x1b0 [ 166.184146][ T8336] handle_bug+0x3c/0x60 [ 166.188285][ T8336] exc_invalid_op+0x14/0x40 [ 166.192767][ T8336] asm_exc_invalid_op+0x12/0x20 [ 166.197611][ T8336] RIP: 0010:kvmalloc_node+0x7b/0x90 [ 166.202797][ T8336] Code: 2b 48 8b 3c 24 8b 54 24 0c 48 81 ff ff ff ff 7f 77 18 4c 8b 44 24 18 48 83 c4 10 89 d1 89 ea 5d be 01 00 00 00 e9 55 02 0b 00 <0f> 0b 48 83 c4 10 5d c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 [ 166.222910][ T8336] RSP: 0018:ffffc900017afb70 EFLAGS: 00010212 [ 166.229247][ T8336] RAX: 0000000000000000 RBX: ffff888015764588 RCX: 0000000100000000 [ 166.237208][ T8336] RDX: 00000000ffffffff RSI: 0000000000000000 RDI: 00000000c0c0c100 [ 166.245171][ T8336] RBP: 0000000000000dc0 R08: 0000000000012dc0 R09: 00000000ffffffff [ 166.253241][ T8336] R10: ffffed1028ed5d1e R11: 000000000007a089 R12: ffff888015764500 [ 166.261465][ T8336] R13: 00000000c0c0c100 R14: ffff88801576450c R15: 0000000000000010 [ 166.269534][ T8336] snd_pcm_plugin_alloc+0x444/0x8c0 [ 166.274989][ T8336] ? _raw_spin_unlock_irq+0x2a/0x40 [ 166.280187][ T8336] ? snd_pcm_sw_params+0x7cb/0xd50 [ 166.285376][ T8336] snd_pcm_plug_alloc+0x1b1/0x260 [ 166.290394][ T8336] snd_pcm_oss_change_params_locked+0x1865/0x3050 [ 166.296885][ T8336] ? snd_pcm_plugin_append+0x170/0x170 [ 166.302590][ T8336] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 166.308299][ T8336] ? mutex_lock_io_nested+0x1150/0x1150 [ 166.313860][ T8336] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 166.319478][ T8336] ? __might_fault+0xb5/0x160 [ 166.324141][ T8336] ? lock_downgrade+0x6e0/0x6e0 [ 166.328977][ T8336] snd_pcm_oss_get_active_substream+0xe9/0x140 [ 166.335757][ T8336] snd_pcm_oss_ioctl+0xfdd/0x2d10 [ 166.340783][ T8336] ? __context_tracking_exit+0x80/0x90 [ 166.346229][ T8336] ? snd_pcm_oss_release+0x2b0/0x2b0 [ 166.351508][ T8336] ? __fget_files+0x194/0x2e0 [ 166.356264][ T8336] __x64_sys_ioctl+0x11f/0x190 [ 166.361098][ T8336] do_syscall_64+0x35/0xb0 [ 166.365495][ T8336] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 166.371487][ T8336] RIP: 0033:0x7ff44ca5c1e9 [ 166.375897][ T8336] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 166.395593][ T8336] RSP: 002b:00007ff44ca0d2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.403990][ T8336] RAX: ffffffffffffffda RBX: 00007ff44cae54a8 RCX: 00007ff44ca5c1e9 [ 166.412028][ T8336] RDX: 0000000020000140 RSI: 00000000c0045002 RDI: 0000000000000003 [ 166.420004][ T8336] RBP: 00007ff44cae54a0 R08: 0000000000000000 R09: 0000000000000000 [ 166.428131][ T8336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff44cae54ac [ 166.436172][ T8336] R13: 00007ff44cab2074 R14: 7364612f7665642f R15: 0000000000022000 [ 166.444627][ T8336] Kernel Offset: disabled [ 166.449219][ T8336] Rebooting in 86400 seconds..