Warning: Permanently added '10.128.10.57' (ED25519) to the list of known hosts. 2025/04/13 02:06:24 ignoring optional flag "sandboxArg"="0" 2025/04/13 02:06:24 ignoring optional flag "type"="gce" 2025/04/13 02:06:24 parsed 1 programs 2025/04/13 02:06:24 executed programs: 0 [ 44.718211][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.725243][ T410] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.732700][ T410] device bridge_slave_0 entered promiscuous mode [ 44.739376][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.747107][ T410] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.754344][ T410] device bridge_slave_1 entered promiscuous mode [ 44.793916][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.800868][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.807948][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.815275][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.834803][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.842082][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.849139][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.856616][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.866263][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.874451][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.881399][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.890038][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.898143][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.904980][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.917896][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.927506][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.942407][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.953959][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.966388][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.978428][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.988696][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.004270][ T23] kauditd_printk_skb: 15 callbacks suppressed [ 45.004279][ T23] audit: type=1400 audit(1744509984.860:91): avc: denied { mounton } for pid=410 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=11730 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 45.043536][ T23] audit: type=1400 audit(1744509984.900:92): avc: denied { read } for pid=416 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=131 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 45.068409][ T23] audit: type=1400 audit(1744509984.900:93): avc: denied { open } for pid=416 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=131 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 45.093791][ T23] audit: type=1400 audit(1744509984.900:94): avc: denied { ioctl } for pid=416 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=131 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 45.132159][ T418] FAULT_INJECTION: forcing a failure. [ 45.132159][ T418] name failslab, interval 1, probability 0, space 0, times 1 [ 45.144972][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Not tainted 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 45.155000][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.164890][ T418] Call Trace: [ 45.168040][ T418] dump_stack+0x1d8/0x241 [ 45.172271][ T418] ? panic+0x89d/0x89d [ 45.176174][ T418] ? mutex_unlock+0x18/0x40 [ 45.180517][ T418] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 45.186161][ T418] ? selinux_kernfs_init_security+0x14e/0x730 [ 45.192235][ T418] ? idr_alloc_cyclic+0x369/0x5d0 [ 45.197102][ T418] should_fail+0x71f/0x880 [ 45.201368][ T418] ? setup_fault_attr+0x3d0/0x3d0 [ 45.206213][ T418] ? _raw_spin_lock+0xa4/0x1b0 [ 45.210892][ T418] ? __kernfs_new_node+0xdb/0x6e0 [ 45.215839][ T418] should_failslab+0x5/0x20 [ 45.220181][ T418] kmem_cache_alloc+0x28/0x250 [ 45.224781][ T418] __kernfs_new_node+0xdb/0x6e0 [ 45.229466][ T418] ? kernfs_new_node+0x230/0x230 [ 45.234240][ T418] ? mutex_lock+0xa5/0x110 [ 45.238563][ T418] ? mutex_trylock+0xa0/0xa0 [ 45.242925][ T418] ? kernfs_activate+0x2fe/0x320 [ 45.247698][ T418] kernfs_new_node+0x130/0x230 [ 45.252296][ T418] __kernfs_create_file+0x45/0x260 [ 45.257360][ T418] sysfs_add_file_mode_ns+0x292/0x340 [ 45.262573][ T418] internal_create_group+0x573/0xf00 [ 45.267681][ T418] ? sysfs_create_group+0x20/0x20 [ 45.272744][ T418] sysfs_create_groups+0x52/0x110 [ 45.277629][ T418] device_add_attrs+0xd0/0x370 [ 45.282289][ T418] device_add+0x4f4/0xbb0 [ 45.286457][ T418] __device_add_disk+0x767/0x1220 [ 45.291396][ T418] ? device_add_disk+0x30/0x30 [ 45.296023][ T418] ? __alloc_disk_node+0x459/0x5a0 [ 45.300948][ T418] loop_add+0x573/0x740 [ 45.304954][ T418] loop_control_ioctl+0x448/0x620 [ 45.309833][ T418] ? loop_remove+0xa0/0xa0 [ 45.314140][ T418] ? memset+0x1f/0x40 [ 45.317950][ T418] ? fsnotify+0x1280/0x1340 [ 45.322294][ T418] ? loop_remove+0xa0/0xa0 [ 45.326552][ T418] do_vfs_ioctl+0x742/0x1720 [ 45.330978][ T418] ? ioctl_preallocate+0x250/0x250 [ 45.335921][ T418] ? __fget+0x407/0x490 [ 45.340004][ T418] ? fget_many+0x20/0x20 [ 45.344079][ T418] ? debug_smp_processor_id+0x20/0x20 [ 45.349611][ T418] ? security_file_ioctl+0x7d/0xa0 [ 45.354742][ T418] __x64_sys_ioctl+0xd4/0x110 [ 45.359376][ T418] do_syscall_64+0xca/0x1c0 [ 45.363778][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.369542][ T418] RIP: 0033:0x7f78d905e859 [ 45.373871][ T418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 45.393856][ T418] RSP: 002b:00007f78d8bc00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.402357][ T418] RAX: ffffffffffffffda RBX: 00007f78d917e050 RCX: 00007f78d905e859 [ 45.410164][ T418] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.418107][ T418] RBP: 00007f78d8bc0120 R08: 0000000000000000 R09: 0000000000000000 [ 45.425934][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.433713][ T418] R13: 000000000000006e R14: 00007f78d917e050 R15: 00007fffad020b78 [ 45.443323][ T418] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 45.451019][ T418] ------------[ cut here ]------------ [ 45.456319][ T418] WARNING: CPU: 0 PID: 418 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 45.465347][ T418] Modules linked in: [ 45.469124][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Not tainted 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 45.478995][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.488879][ T418] RIP: 0010:sysfs_create_files+0x325/0x470 [ 45.494610][ T418] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 e1 f9 d5 ff e9 a8 fe ff ff e8 b7 0f a6 ff 31 db e9 ef 00 00 00 e8 ab 0f a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 45.514243][ T418] RSP: 0018:ffff8881eb2a7940 EFLAGS: 00010293 [ 45.520147][ T418] RAX: ffffffff81be3c88 RBX: ffff8881eb2b80a0 RCX: ffff8881ee2acec0 [ 45.527963][ T418] RDX: 0000000000000000 RSI: ffffffff86066ec0 RDI: ffff8881eb2b8070 [ 45.535854][ T418] RBP: ffff8881eb2a7a10 R08: ffffffff8450a850 R09: ffffed103dd97244 [ 45.543825][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.551618][ T418] R13: ffffffff84f9a7c0 R14: dffffc0000000000 R15: ffff8881eb2b8070 [ 45.560177][ T418] FS: 00007f78d8bc06c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.569371][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.575881][ T418] CR2: 00007f78d8bc0d58 CR3: 00000001edbd9000 CR4: 00000000003406b0 [ 45.583691][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.591704][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.599635][ T418] Call Trace: [ 45.602772][ T418] ? __warn+0x162/0x250 [ 45.606915][ T418] ? report_bug+0x3a1/0x4e0 [ 45.611201][ T418] ? sysfs_create_files+0x325/0x470 [ 45.616226][ T418] ? sysfs_create_files+0x325/0x470 [ 45.621692][ T418] ? do_invalid_op+0x6e/0x110 [ 45.626376][ T418] ? invalid_op+0x1e/0x30 [ 45.630663][ T418] ? kobject_get+0xc0/0x110 [ 45.635000][ T418] ? sysfs_create_files+0x458/0x470 [ 45.640251][ T418] ? sysfs_create_files+0x325/0x470 [ 45.645282][ T418] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 45.650463][ T418] ? kobject_get+0xc9/0x110 [ 45.654804][ T418] __device_add_disk+0x949/0x1220 [ 45.659758][ T418] ? device_add_disk+0x30/0x30 [ 45.664871][ T418] ? __alloc_disk_node+0x459/0x5a0 [ 45.669833][ T418] loop_add+0x573/0x740 [ 45.673817][ T418] loop_control_ioctl+0x448/0x620 [ 45.678672][ T418] ? loop_remove+0xa0/0xa0 [ 45.683012][ T418] ? memset+0x1f/0x40 [ 45.686884][ T418] ? fsnotify+0x1280/0x1340 [ 45.691166][ T418] ? loop_remove+0xa0/0xa0 [ 45.695425][ T418] do_vfs_ioctl+0x742/0x1720 [ 45.699872][ T418] ? ioctl_preallocate+0x250/0x250 [ 45.704793][ T418] ? __fget+0x407/0x490 [ 45.708785][ T418] ? fget_many+0x20/0x20 [ 45.712955][ T418] ? debug_smp_processor_id+0x20/0x20 [ 45.718339][ T418] ? security_file_ioctl+0x7d/0xa0 [ 45.723458][ T418] __x64_sys_ioctl+0xd4/0x110 [ 45.727982][ T418] do_syscall_64+0xca/0x1c0 [ 45.732344][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.738040][ T418] RIP: 0033:0x7f78d905e859 [ 45.742288][ T418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 45.761972][ T418] RSP: 002b:00007f78d8bc00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.770201][ T418] RAX: ffffffffffffffda RBX: 00007f78d917e050 RCX: 00007f78d905e859 [ 45.778011][ T418] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.785909][ T418] RBP: 00007f78d8bc0120 R08: 0000000000000000 R09: 0000000000000000 [ 45.793903][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.801715][ T418] R13: 000000000000006e R14: 00007f78d917e050 R15: 00007fffad020b78 [ 45.809780][ T418] ---[ end trace 7b0b01ef0204bb62 ]--- [ 45.816365][ T418] ------------[ cut here ]------------ [ 45.822370][ T418] kernfs: can not remove 'events', no directory [ 45.828459][ T418] WARNING: CPU: 0 PID: 418 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.837954][ T418] Modules linked in: [ 45.841777][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 45.853234][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.863141][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.869209][ T418] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 5e 6d a6 ff 48 c7 c7 80 b3 e5 84 4c 89 fe e8 3f 0f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 6d a6 ff bb fe ff ff ff 48 c7 c7 [ 45.888663][ T418] RSP: 0018:ffff8881eb2a7918 EFLAGS: 00010246 [ 45.894635][ T418] RAX: fbd5105b5d564000 RBX: 0000000000000000 RCX: ffff8881ee2acec0 [ 45.902528][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.910344][ T418] RBP: ffff8881eb2a7a10 R08: ffffffff814d6db2 R09: ffffed103edc5262 [ 45.918150][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.925964][ T418] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f9a880 [ 45.933776][ T418] FS: 00007f78d8bc06c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.942540][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.948963][ T418] CR2: 00007f78d8bc0d58 CR3: 00000001edbd9000 CR4: 00000000003406b0 [ 45.956917][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.964697][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.972507][ T418] Call Trace: [ 45.975642][ T418] ? __warn+0x162/0x250 [ 45.979627][ T418] ? report_bug+0x3a1/0x4e0 [ 45.983966][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.989429][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.994917][ T418] ? do_invalid_op+0x6e/0x110 [ 45.999412][ T418] ? invalid_op+0x1e/0x30 [ 46.003578][ T418] ? wake_up_klogd+0xb2/0xf0 [ 46.008005][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.013492][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.018943][ T418] sysfs_create_files+0x3de/0x470 [ 46.023844][ T418] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 46.029016][ T418] ? kobject_get+0xc9/0x110 [ 46.033354][ T418] __device_add_disk+0x949/0x1220 [ 46.038462][ T418] ? device_add_disk+0x30/0x30 [ 46.043575][ T418] ? __alloc_disk_node+0x459/0x5a0 [ 46.048558][ T418] loop_add+0x573/0x740 [ 46.052955][ T418] loop_control_ioctl+0x448/0x620 [ 46.057818][ T418] ? loop_remove+0xa0/0xa0 [ 46.062253][ T418] ? memset+0x1f/0x40 [ 46.066062][ T418] ? fsnotify+0x1280/0x1340 [ 46.070814][ T418] ? loop_remove+0xa0/0xa0 [ 46.075055][ T418] do_vfs_ioctl+0x742/0x1720 [ 46.079495][ T418] ? ioctl_preallocate+0x250/0x250 [ 46.084433][ T418] ? __fget+0x407/0x490 [ 46.088516][ T418] ? fget_many+0x20/0x20 [ 46.092589][ T418] ? debug_smp_processor_id+0x20/0x20 [ 46.097923][ T418] ? security_file_ioctl+0x7d/0xa0 [ 46.102837][ T418] __x64_sys_ioctl+0xd4/0x110 [ 46.107444][ T418] do_syscall_64+0xca/0x1c0 [ 46.111874][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.117597][ T418] RIP: 0033:0x7f78d905e859 [ 46.121941][ T418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 46.141480][ T418] RSP: 002b:00007f78d8bc00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.149723][ T418] RAX: ffffffffffffffda RBX: 00007f78d917e050 RCX: 00007f78d905e859 [ 46.157774][ T418] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.165593][ T418] RBP: 00007f78d8bc0120 R08: 0000000000000000 R09: 0000000000000000 [ 46.173376][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.181186][ T418] R13: 000000000000006e R14: 00007f78d917e050 R15: 00007fffad020b78 [ 46.189150][ T418] ---[ end trace 7b0b01ef0204bb63 ]--- [ 46.196279][ T418] loop0: failed to create sysfs files for events [ 46.209499][ T421] ------------[ cut here ]------------ [ 46.214994][ T421] kernfs: can not remove 'events', no directory [ 46.221423][ T421] WARNING: CPU: 1 PID: 421 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 46.230856][ T421] Modules linked in: [ 46.234669][ T421] CPU: 1 PID: 421 Comm: syz-executor.0 Tainted: G W 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 46.246054][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.255953][ T421] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 46.262021][ T421] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 5e 6d a6 ff 48 c7 c7 80 b3 e5 84 4c 89 fe e8 3f 0f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 6d a6 ff bb fe ff ff ff 48 c7 c7 [ 46.281465][ T421] RSP: 0018:ffff8881eae57a38 EFLAGS: 00010246 [ 46.287363][ T421] RAX: 29ea0cd5cc171000 RBX: 0000000000000000 RCX: ffff8881ee2a8000 [ 46.295276][ T421] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 46.303069][ T421] RBP: ffffffff86066ec0 R08: ffffffff814d6db2 R09: ffffed103edea9b8 [ 46.310977][ T421] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 46.318784][ T421] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f9a880 [ 46.326606][ T421] FS: 00007f78d8be16c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.335369][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.342003][ T421] CR2: 00007fffad020d88 CR3: 00000001eb390000 CR4: 00000000003406a0 [ 46.350039][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.357847][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.365665][ T421] Call Trace: [ 46.368902][ T421] ? __warn+0x162/0x250 [ 46.372840][ T421] ? report_bug+0x3a1/0x4e0 [ 46.377318][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.382883][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.388332][ T421] ? do_invalid_op+0x6e/0x110 [ 46.392863][ T421] ? invalid_op+0x1e/0x30 [ 46.397010][ T421] ? wake_up_klogd+0xb2/0xf0 [ 46.401520][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.406985][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.412451][ T421] sysfs_remove_files+0x91/0xe0 [ 46.417143][ T421] del_gendisk+0x26e/0xc30 [ 46.421421][ T421] ? avc_flush+0x1f0/0x1f0 [ 46.425652][ T421] ? device_add_disk_no_queue_reg+0x20/0x20 [ 46.431465][ T421] ? delete_node+0x706/0x780 [ 46.435977][ T421] loop_remove+0x42/0xa0 [ 46.440055][ T421] loop_control_ioctl+0x564/0x620 [ 46.444930][ T421] ? loop_remove+0xa0/0xa0 [ 46.449176][ T421] ? loop_remove+0xa0/0xa0 [ 46.453686][ T421] do_vfs_ioctl+0x742/0x1720 [ 46.458112][ T421] ? ioctl_preallocate+0x250/0x250 [ 46.463163][ T421] ? __fget+0x407/0x490 [ 46.467158][ T421] ? fget_many+0x20/0x20 [ 46.471223][ T421] ? switch_fpu_return+0x1d4/0x410 [ 46.476170][ T421] ? security_file_ioctl+0x7d/0xa0 [ 46.481111][ T421] __x64_sys_ioctl+0xd4/0x110 [ 46.485636][ T421] do_syscall_64+0xca/0x1c0 [ 46.489977][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.495784][ T421] RIP: 0033:0x7f78d905e859 [ 46.500128][ T421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 46.519566][ T421] RSP: 002b:00007f78d8be10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.527873][ T421] RAX: ffffffffffffffda RBX: 00007f78d917df80 RCX: 00007f78d905e859 [ 46.535704][ T421] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 46.543517][ T421] RBP: 00007f78d90baad0 R08: 0000000000000000 R09: 0000000000000000 [ 46.551456][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.559362][ T421] R13: 000000000000000b R14: 00007f78d917df80 R15: 00007fffad020b78 [ 46.567531][ T421] ---[ end trace 7b0b01ef0204bb64 ]--- [ 46.574700][ T421] ------------[ cut here ]------------ [ 46.579966][ T421] kernfs: can not remove 'events_async', no directory [ 46.586857][ T421] WARNING: CPU: 1 PID: 421 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 46.596395][ T421] Modules linked in: [ 46.600238][ T421] CPU: 1 PID: 421 Comm: syz-executor.0 Tainted: G W 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 46.611514][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.621536][ T421] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 46.627586][ T421] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 5e 6d a6 ff 48 c7 c7 80 b3 e5 84 4c 89 fe e8 3f 0f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 6d a6 ff bb fe ff ff ff 48 c7 c7 [ 46.647121][ T421] RSP: 0018:ffff8881eae57a38 EFLAGS: 00010246 [ 46.653049][ T421] RAX: 29ea0cd5cc171000 RBX: 0000000000000000 RCX: ffff8881ee2a8000 [ 46.660855][ T421] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 46.668726][ T421] RBP: ffffffff86066ec0 R08: ffffffff814d6db2 R09: 0000000000000003 [ 46.676630][ T421] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 46.684552][ T421] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f9a920 [ 46.692362][ T421] FS: 00007f78d8be16c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.701131][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.707550][ T421] CR2: 00007fffad020d88 CR3: 00000001eb390000 CR4: 00000000003406a0 [ 46.715365][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.723439][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.731245][ T421] Call Trace: [ 46.734376][ T421] ? __warn+0x162/0x250 [ 46.738450][ T421] ? report_bug+0x3a1/0x4e0 [ 46.742790][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.748259][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.753728][ T421] ? do_invalid_op+0x6e/0x110 [ 46.758237][ T421] ? invalid_op+0x1e/0x30 [ 46.762499][ T421] ? wake_up_klogd+0xb2/0xf0 [ 46.766933][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.772384][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.778028][ T421] sysfs_remove_files+0x91/0xe0 [ 46.782721][ T421] del_gendisk+0x26e/0xc30 [ 46.786970][ T421] ? avc_flush+0x1f0/0x1f0 [ 46.791225][ T421] ? device_add_disk_no_queue_reg+0x20/0x20 [ 46.796956][ T421] ? delete_node+0x706/0x780 [ 46.801381][ T421] loop_remove+0x42/0xa0 [ 46.805457][ T421] loop_control_ioctl+0x564/0x620 [ 46.810324][ T421] ? loop_remove+0xa0/0xa0 [ 46.814655][ T421] ? loop_remove+0xa0/0xa0 [ 46.818932][ T421] do_vfs_ioctl+0x742/0x1720 [ 46.823351][ T421] ? ioctl_preallocate+0x250/0x250 [ 46.828389][ T421] ? __fget+0x407/0x490 [ 46.832368][ T421] ? fget_many+0x20/0x20 [ 46.836448][ T421] ? switch_fpu_return+0x1d4/0x410 [ 46.841476][ T421] ? security_file_ioctl+0x7d/0xa0 [ 46.846446][ T421] __x64_sys_ioctl+0xd4/0x110 [ 46.850942][ T421] do_syscall_64+0xca/0x1c0 [ 46.855285][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.861003][ T421] RIP: 0033:0x7f78d905e859 [ 46.865350][ T421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 46.885099][ T421] RSP: 002b:00007f78d8be10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.893361][ T421] RAX: ffffffffffffffda RBX: 00007f78d917df80 RCX: 00007f78d905e859 [ 46.901271][ T421] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 46.909048][ T421] RBP: 00007f78d90baad0 R08: 0000000000000000 R09: 0000000000000000 [ 46.916860][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.924674][ T421] R13: 000000000000000b R14: 00007f78d917df80 R15: 00007fffad020b78 [ 46.932491][ T421] ---[ end trace 7b0b01ef0204bb65 ]--- [ 46.940151][ T421] ------------[ cut here ]------------ [ 46.945765][ T421] kernfs: can not remove 'events_poll_msecs', no directory [ 46.952966][ T421] WARNING: CPU: 1 PID: 421 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 46.963019][ T421] Modules linked in: [ 46.966766][ T421] CPU: 1 PID: 421 Comm: syz-executor.0 Tainted: G W 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 46.978220][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.988252][ T421] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 46.994315][ T421] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 5e 6d a6 ff 48 c7 c7 80 b3 e5 84 4c 89 fe e8 3f 0f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 6d a6 ff bb fe ff ff ff 48 c7 c7 [ 47.013841][ T421] RSP: 0018:ffff8881eae57a38 EFLAGS: 00010246 [ 47.019917][ T421] RAX: 29ea0cd5cc171000 RBX: 0000000000000000 RCX: ffff8881ee2a8000 [ 47.027724][ T421] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.035625][ T421] RBP: ffffffff86066ec0 R08: ffffffff814d6db2 R09: 0000000000000003 [ 47.043433][ T421] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 47.051636][ T421] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f9a940 [ 47.059701][ T421] FS: 00007f78d8be16c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 47.068472][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.075069][ T421] CR2: 00007fffad020d88 CR3: 00000001eb390000 CR4: 00000000003406a0 [ 47.083219][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.091218][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.099011][ T421] Call Trace: [ 47.102163][ T421] ? __warn+0x162/0x250 [ 47.106230][ T421] ? report_bug+0x3a1/0x4e0 [ 47.110559][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.116207][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.121681][ T421] ? do_invalid_op+0x6e/0x110 [ 47.126187][ T421] ? invalid_op+0x1e/0x30 [ 47.130347][ T421] ? wake_up_klogd+0xb2/0xf0 [ 47.134869][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.140416][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.145982][ T421] sysfs_remove_files+0x91/0xe0 [ 47.150748][ T421] del_gendisk+0x26e/0xc30 [ 47.155001][ T421] ? avc_flush+0x1f0/0x1f0 [ 47.159452][ T421] ? device_add_disk_no_queue_reg+0x20/0x20 [ 47.165337][ T421] ? delete_node+0x706/0x780 [ 47.169747][ T421] loop_remove+0x42/0xa0 [ 47.173826][ T421] loop_control_ioctl+0x564/0x620 [ 47.178667][ T421] ? loop_remove+0xa0/0xa0 [ 47.183027][ T421] ? loop_remove+0xa0/0xa0 [ 47.187282][ T421] do_vfs_ioctl+0x742/0x1720 [ 47.191709][ T421] ? ioctl_preallocate+0x250/0x250 [ 47.196649][ T421] ? __fget+0x407/0x490 [ 47.200639][ T421] ? fget_many+0x20/0x20 [ 47.204718][ T421] ? switch_fpu_return+0x1d4/0x410 [ 47.209661][ T421] ? security_file_ioctl+0x7d/0xa0 [ 47.214605][ T421] __x64_sys_ioctl+0xd4/0x110 [ 47.219139][ T421] do_syscall_64+0xca/0x1c0 [ 47.223463][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.229244][ T421] RIP: 0033:0x7f78d905e859 [ 47.233441][ T421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 47.252885][ T421] RSP: 002b:00007f78d8be10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.261136][ T421] RAX: ffffffffffffffda RBX: 00007f78d917df80 RCX: 00007f78d905e859 [ 47.268937][ T421] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 47.276746][ T421] RBP: 00007f78d90baad0 R08: 0000000000000000 R09: 0000000000000000 [ 47.284557][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.292370][ T421] R13: 000000000000000b R14: 00007f78d917df80 R15: 00007fffad020b78 [ 47.300187][ T421] ---[ end trace 7b0b01ef0204bb66 ]--- [ 47.306917][ T421] ------------[ cut here ]------------ [ 47.312249][ T421] kernfs: can not remove 'bdi', no directory [ 47.318174][ T421] WARNING: CPU: 1 PID: 421 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 47.327652][ T421] Modules linked in: [ 47.331519][ T421] CPU: 1 PID: 421 Comm: syz-executor.0 Tainted: G W 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 47.343047][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.353812][ T421] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 47.359859][ T421] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 5e 6d a6 ff 48 c7 c7 80 b3 e5 84 4c 89 fe e8 3f 0f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 6d a6 ff bb fe ff ff ff 48 c7 c7 [ 47.379516][ T421] RSP: 0018:ffff8881eae57a78 EFLAGS: 00010246 [ 47.385579][ T421] RAX: 29ea0cd5cc171000 RBX: 0000000000000000 RCX: ffff8881ee2a8000 [ 47.393476][ T421] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.401282][ T421] RBP: ffff8881eae57b88 R08: ffffffff814d6db2 R09: ffffed103ede5262 [ 47.409094][ T421] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881eb2b8000 [ 47.417000][ T421] R13: ffff8881eb2b84e8 R14: 0000000000000000 R15: ffffffff84f9a3e0 [ 47.424908][ T421] FS: 00007f78d8be16c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 47.433655][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.440298][ T421] CR2: 00007fffad020d88 CR3: 00000001eb390000 CR4: 00000000003406a0 [ 47.448088][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.455899][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.463828][ T421] Call Trace: [ 47.466962][ T421] ? __warn+0x162/0x250 [ 47.470947][ T421] ? report_bug+0x3a1/0x4e0 [ 47.475285][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.480782][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.486223][ T421] ? do_invalid_op+0x6e/0x110 [ 47.490759][ T421] ? invalid_op+0x1e/0x30 [ 47.494900][ T421] ? wake_up_klogd+0xb2/0xf0 [ 47.499325][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.504800][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.510364][ T421] del_gendisk+0x5a1/0xc30 [ 47.514617][ T421] ? device_add_disk_no_queue_reg+0x20/0x20 [ 47.520500][ T421] ? delete_node+0x706/0x780 [ 47.524854][ T421] loop_remove+0x42/0xa0 [ 47.528931][ T421] loop_control_ioctl+0x564/0x620 [ 47.533876][ T421] ? loop_remove+0xa0/0xa0 [ 47.538139][ T421] ? loop_remove+0xa0/0xa0 [ 47.542554][ T421] do_vfs_ioctl+0x742/0x1720 [ 47.546985][ T421] ? ioctl_preallocate+0x250/0x250 [ 47.551939][ T421] ? __fget+0x407/0x490 [ 47.555931][ T421] ? fget_many+0x20/0x20 [ 47.560097][ T421] ? switch_fpu_return+0x1d4/0x410 [ 47.565125][ T421] ? security_file_ioctl+0x7d/0xa0 [ 47.570071][ T421] __x64_sys_ioctl+0xd4/0x110 [ 47.574603][ T421] do_syscall_64+0xca/0x1c0 [ 47.578932][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.584647][ T421] RIP: 0033:0x7f78d905e859 [ 47.588911][ T421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 47.608343][ T421] RSP: 002b:00007f78d8be10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.616685][ T421] RAX: ffffffffffffffda RBX: 00007f78d917df80 RCX: 00007f78d905e859 [ 47.624484][ T421] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 47.632521][ T421] RBP: 00007f78d90baad0 R08: 0000000000000000 R09: 0000000000000000 [ 47.640448][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.648329][ T421] R13: 000000000000000b R14: 00007f78d917df80 R15: 00007fffad020b78 [ 47.656247][ T421] ---[ end trace 7b0b01ef0204bb67 ]--- [ 47.663535][ T421] kasan: CONFIG_KASAN_INLINE enabled [ 47.668694][ T421] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 47.676870][ T421] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 47.683741][ T421] CPU: 1 PID: 421 Comm: syz-executor.0 Tainted: G W 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 47.695597][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.705724][ T421] RIP: 0010:device_del+0xe7/0xfa0 [ 47.710625][ T421] Code: df e8 0d 69 fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 47.730156][ T421] RSP: 0018:ffff8881eae579c0 EFLAGS: 00010202 [ 47.736061][ T421] RAX: dffffc0000000000 RBX: ffff8881eb2b80d8 RCX: 1ffff1103d65701b [ 47.743867][ T421] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881eae57940 [ 47.751867][ T421] RBP: ffff8881eae57a90 R08: dffffc0000000000 R09: ffffed103d5caf29 [ 47.759792][ T421] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 47.767691][ T421] R13: ffff8881eb2b8070 R14: ffff8881eb2b8110 R15: 00000000000000c8 [ 47.775502][ T421] FS: 00007f78d8be16c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 47.784301][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.790690][ T421] CR2: 00007fffad020d88 CR3: 00000001eb390000 CR4: 00000000003406a0 [ 47.798508][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.806580][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.814470][ T421] Call Trace: [ 47.817715][ T421] ? __die+0xb4/0x100 [ 47.821621][ T421] ? die+0x26/0x50 [ 47.825366][ T421] ? do_general_protection+0x266/0x3c0 [ 47.830766][ T421] ? do_trap+0x340/0x340 [ 47.835133][ T421] ? general_protection+0x28/0x30 [ 47.840167][ T421] ? device_del+0xe7/0xfa0 [ 47.844423][ T421] ? mutex_trylock+0xa0/0xa0 [ 47.849278][ T421] ? kill_device+0xc0/0xc0 [ 47.853531][ T421] ? _raw_spin_unlock_irq+0x4a/0x60 [ 47.858566][ T421] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 47.864555][ T421] del_gendisk+0x9d9/0xc30 [ 47.868801][ T421] ? device_add_disk_no_queue_reg+0x20/0x20 [ 47.874622][ T421] ? delete_node+0x706/0x780 [ 47.879044][ T421] loop_remove+0x42/0xa0 [ 47.883123][ T421] loop_control_ioctl+0x564/0x620 [ 47.887986][ T421] ? loop_remove+0xa0/0xa0 [ 47.892231][ T421] ? loop_remove+0xa0/0xa0 [ 47.896481][ T421] do_vfs_ioctl+0x742/0x1720 [ 47.900920][ T421] ? ioctl_preallocate+0x250/0x250 [ 47.905857][ T421] ? __fget+0x407/0x490 [ 47.909845][ T421] ? fget_many+0x20/0x20 [ 47.913924][ T421] ? switch_fpu_return+0x1d4/0x410 [ 47.918878][ T421] ? security_file_ioctl+0x7d/0xa0 [ 47.923833][ T421] __x64_sys_ioctl+0xd4/0x110 [ 47.928343][ T421] do_syscall_64+0xca/0x1c0 [ 47.932949][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.938664][ T421] RIP: 0033:0x7f78d905e859 [ 47.943152][ T421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 47.963290][ T421] RSP: 002b:00007f78d8be10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.971540][ T421] RAX: ffffffffffffffda RBX: 00007f78d917df80 RCX: 00007f78d905e859 [ 47.979553][ T421] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 47.987388][ T421] RBP: 00007f78d90baad0 R08: 0000000000000000 R09: 0000000000000000 [ 47.995173][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.003019][ T421] R13: 000000000000000b R14: 00007f78d917df80 R15: 00007fffad020b78 [ 48.010852][ T421] Modules linked in: [ 48.015778][ T421] ---[ end trace 7b0b01ef0204bb68 ]--- [ 48.021095][ T421] RIP: 0010:device_del+0xe7/0xfa0 [ 48.026007][ T421] Code: df e8 0d 69 fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 48.045893][ T421] RSP: 0018:ffff8881eae579c0 EFLAGS: 00010202 [ 48.051924][ T421] RAX: dffffc0000000000 RBX: ffff8881eb2b80d8 RCX: 1ffff1103d65701b [ 48.059967][ T421] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881eae57940 [ 48.068084][ T421] RBP: ffff8881eae57a90 R08: dffffc0000000000 R09: ffffed103d5caf29 [ 48.075928][ T421] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 48.083788][ T421] R13: ffff8881eb2b8070 R14: ffff8881eb2b8110 R15: 00000000000000c8 [ 48.091691][ T421] FS: 00007f78d8be16c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 48.100562][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.107500][ T421] CR2: 00007fffad020d88 CR3: 00000001eb390000 CR4: 00000000003406a0 [ 48.115804][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.123764][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.131740][ T421] Kernel panic - not syncing: Fatal exception [ 48.137937][ T421] Kernel Offset: disabled [ 48.142156][ T421] Rebooting in 86400 seconds..