Warning: Permanently added '10.128.0.250' (ED25519) to the list of known hosts. 2025/04/15 18:19:50 ignoring optional flag "sandboxArg"="0" 2025/04/15 18:19:50 ignoring optional flag "type"="gce" 2025/04/15 18:19:50 parsed 1 programs [ 47.237082][ T23] kauditd_printk_skb: 19 callbacks suppressed [ 47.237096][ T23] audit: type=1400 audit(1744741190.680:95): avc: denied { unlink } for pid=408 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/04/15 18:19:50 executed programs: 0 [ 47.363541][ T408] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.439756][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.446775][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.454497][ T414] device bridge_slave_0 entered promiscuous mode [ 47.461811][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.468960][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.476464][ T414] device bridge_slave_1 entered promiscuous mode [ 47.530683][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.537771][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.544827][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.551730][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.576434][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.583672][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.591425][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.600466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.610349][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.618625][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.625558][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.634872][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.643274][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.650751][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.665840][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.675928][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.694866][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.707609][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.722058][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.736214][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.747925][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.776252][ T23] audit: type=1400 audit(1744741191.220:96): avc: denied { read } for pid=419 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=132 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 47.801911][ T23] audit: type=1400 audit(1744741191.220:97): avc: denied { open } for pid=419 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=132 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 47.826983][ T23] audit: type=1400 audit(1744741191.220:98): avc: denied { ioctl } for pid=419 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=132 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 47.859252][ T421] FAULT_INJECTION: forcing a failure. [ 47.859252][ T421] name failslab, interval 1, probability 0, space 0, times 1 [ 47.872177][ T421] CPU: 0 PID: 421 Comm: syz-executor.0 Not tainted 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 47.882798][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.893044][ T421] Call Trace: [ 47.896189][ T421] dump_stack+0x1d8/0x241 [ 47.900508][ T421] ? panic+0x89d/0x89d [ 47.904535][ T421] ? mutex_unlock+0x18/0x40 [ 47.909046][ T421] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 47.914662][ T421] ? selinux_kernfs_init_security+0x14e/0x730 [ 47.920763][ T421] ? idr_alloc_cyclic+0x369/0x5d0 [ 47.925683][ T421] should_fail+0x71f/0x880 [ 47.930026][ T421] ? setup_fault_attr+0x3d0/0x3d0 [ 47.934973][ T421] ? _raw_spin_lock+0xa4/0x1b0 [ 47.939565][ T421] ? __kernfs_new_node+0xdb/0x6e0 [ 47.944421][ T421] should_failslab+0x5/0x20 [ 47.948769][ T421] kmem_cache_alloc+0x28/0x250 [ 47.953476][ T421] __kernfs_new_node+0xdb/0x6e0 [ 47.958139][ T421] ? kernfs_new_node+0x230/0x230 [ 47.963127][ T421] ? mutex_lock+0xa5/0x110 [ 47.967376][ T421] ? mutex_trylock+0xa0/0xa0 [ 47.971817][ T421] ? kernfs_activate+0x2fe/0x320 [ 47.976592][ T421] kernfs_new_node+0x130/0x230 [ 47.981653][ T421] __kernfs_create_file+0x45/0x260 [ 47.987053][ T421] sysfs_add_file_mode_ns+0x292/0x340 [ 47.992333][ T421] internal_create_group+0x573/0xf00 [ 47.997572][ T421] ? sysfs_create_group+0x20/0x20 [ 48.002427][ T421] sysfs_create_groups+0x52/0x110 [ 48.007302][ T421] device_add_attrs+0xd0/0x370 [ 48.011976][ T421] device_add+0x4f4/0xbb0 [ 48.016452][ T421] __device_add_disk+0x767/0x1220 [ 48.021839][ T421] ? device_add_disk+0x30/0x30 [ 48.026870][ T421] ? __alloc_disk_node+0x459/0x5a0 [ 48.032305][ T421] loop_add+0x573/0x740 [ 48.036889][ T421] loop_control_ioctl+0x448/0x620 [ 48.041994][ T421] ? loop_remove+0xa0/0xa0 [ 48.046328][ T421] ? memset+0x1f/0x40 [ 48.050145][ T421] ? fsnotify+0x1280/0x1340 [ 48.054624][ T421] ? loop_remove+0xa0/0xa0 [ 48.059220][ T421] do_vfs_ioctl+0x742/0x1720 [ 48.063767][ T421] ? ioctl_preallocate+0x250/0x250 [ 48.068742][ T421] ? __fget+0x407/0x490 [ 48.072710][ T421] ? fget_many+0x20/0x20 [ 48.076778][ T421] ? debug_smp_processor_id+0x20/0x20 [ 48.081998][ T421] ? security_file_ioctl+0x7d/0xa0 [ 48.087123][ T421] __x64_sys_ioctl+0xd4/0x110 [ 48.091852][ T421] do_syscall_64+0xca/0x1c0 [ 48.096189][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.102009][ T421] RIP: 0033:0x7fa7cbae4ae9 [ 48.106338][ 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 [ 48.125904][ T421] RSP: 002b:00007fa7cb6460c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.135744][ T421] RAX: ffffffffffffffda RBX: 00007fa7cbc04050 RCX: 00007fa7cbae4ae9 [ 48.143618][ T421] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.151424][ T421] RBP: 00007fa7cb646120 R08: 0000000000000000 R09: 0000000000000000 [ 48.159238][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.167453][ T421] R13: 000000000000006e R14: 00007fa7cbc04050 R15: 00007ffc265b97a8 [ 48.176869][ T421] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 48.184693][ T421] ------------[ cut here ]------------ [ 48.190122][ T421] WARNING: CPU: 0 PID: 421 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 48.199486][ T421] Modules linked in: [ 48.203231][ T421] CPU: 0 PID: 421 Comm: syz-executor.0 Not tainted 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 48.213111][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.223753][ T421] RIP: 0010:sysfs_create_files+0x325/0x470 [ 48.229840][ T421] 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 [ 48.249557][ T421] RSP: 0018:ffff8881eacd7940 EFLAGS: 00010293 [ 48.255519][ T421] RAX: ffffffff81be3c88 RBX: ffff8881eb0b00a0 RCX: ffff8881ed2f4ec0 [ 48.263262][ T421] RDX: 0000000000000000 RSI: ffffffff86066ec0 RDI: ffff8881eb0b0070 [ 48.271185][ T421] RBP: ffff8881eacd7a10 R08: ffffffff8450a850 R09: ffffed103ddb8c0a [ 48.279066][ T421] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 48.286890][ T421] R13: ffffffff84f9ab40 R14: dffffc0000000000 R15: ffff8881eb0b0070 [ 48.294688][ T421] FS: 00007fa7cb6466c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 48.303551][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.310148][ T421] CR2: 00007fa7cb645ff8 CR3: 00000001eb7dc000 CR4: 00000000003406b0 [ 48.317949][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.326020][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.334018][ T421] Call Trace: [ 48.337241][ T421] ? __warn+0x162/0x250 [ 48.341308][ T421] ? report_bug+0x3a1/0x4e0 [ 48.345652][ T421] ? sysfs_create_files+0x325/0x470 [ 48.350784][ T421] ? sysfs_create_files+0x325/0x470 [ 48.355984][ T421] ? do_invalid_op+0x6e/0x110 [ 48.360533][ T421] ? invalid_op+0x1e/0x30 [ 48.364742][ T421] ? kobject_get+0xc0/0x110 [ 48.369093][ T421] ? sysfs_create_files+0x458/0x470 [ 48.374408][ T421] ? sysfs_create_files+0x325/0x470 [ 48.379592][ T421] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 48.384879][ T421] ? kobject_get+0xc9/0x110 [ 48.389323][ T421] __device_add_disk+0x949/0x1220 [ 48.394189][ T421] ? device_add_disk+0x30/0x30 [ 48.398790][ T421] ? __alloc_disk_node+0x459/0x5a0 [ 48.403815][ T421] loop_add+0x573/0x740 [ 48.407811][ T421] loop_control_ioctl+0x448/0x620 [ 48.412954][ T421] ? loop_remove+0xa0/0xa0 [ 48.417408][ T421] ? memset+0x1f/0x40 [ 48.421457][ T421] ? fsnotify+0x1280/0x1340 [ 48.425971][ T421] ? loop_remove+0xa0/0xa0 [ 48.430218][ T421] do_vfs_ioctl+0x742/0x1720 [ 48.435093][ T421] ? ioctl_preallocate+0x250/0x250 [ 48.440201][ T421] ? __fget+0x407/0x490 [ 48.444222][ T421] ? fget_many+0x20/0x20 [ 48.448407][ T421] ? debug_smp_processor_id+0x20/0x20 [ 48.453970][ T421] ? security_file_ioctl+0x7d/0xa0 [ 48.459024][ T421] __x64_sys_ioctl+0xd4/0x110 [ 48.463546][ T421] do_syscall_64+0xca/0x1c0 [ 48.467883][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.473600][ T421] RIP: 0033:0x7fa7cbae4ae9 [ 48.477853][ 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 [ 48.498073][ T421] RSP: 002b:00007fa7cb6460c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.506400][ T421] RAX: ffffffffffffffda RBX: 00007fa7cbc04050 RCX: 00007fa7cbae4ae9 [ 48.514428][ T421] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.522559][ T421] RBP: 00007fa7cb646120 R08: 0000000000000000 R09: 0000000000000000 [ 48.531290][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.539139][ T421] R13: 000000000000006e R14: 00007fa7cbc04050 R15: 00007ffc265b97a8 [ 48.547091][ T421] ---[ end trace 40ab3f30b16461f5 ]--- [ 48.554194][ T421] ------------[ cut here ]------------ [ 48.559507][ T421] kernfs: can not remove 'events', no directory [ 48.565605][ T421] WARNING: CPU: 0 PID: 421 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 48.574996][ T421] Modules linked in: [ 48.578738][ T421] CPU: 0 PID: 421 Comm: syz-executor.0 Tainted: G W 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 48.590012][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 48.600100][ T421] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 48.606695][ 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 00 b7 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 [ 48.626365][ T421] RSP: 0018:ffff8881eacd7918 EFLAGS: 00010246 [ 48.632609][ T421] RAX: f9215b7738367b00 RBX: 0000000000000000 RCX: ffff8881ed2f4ec0 [ 48.640679][ T421] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.648930][ T421] RBP: ffff8881eacd7a10 R08: ffffffff814d6db2 R09: ffffed103edc5262 [ 48.657379][ T421] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 48.665359][ T421] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f9ac00 [ 48.673467][ T421] FS: 00007fa7cb6466c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 48.682575][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.689253][ T421] CR2: 00007fa7cb645ff8 CR3: 00000001eb7dc000 CR4: 00000000003406b0 [ 48.697065][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.705066][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.713041][ T421] Call Trace: [ 48.716228][ T421] ? __warn+0x162/0x250 [ 48.720248][ T421] ? report_bug+0x3a1/0x4e0 [ 48.724589][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.730140][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.735999][ T421] ? do_invalid_op+0x6e/0x110 [ 48.740596][ T421] ? invalid_op+0x1e/0x30 [ 48.744758][ T421] ? wake_up_klogd+0xb2/0xf0 [ 48.749427][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.754977][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.760528][ T421] sysfs_create_files+0x3de/0x470 [ 48.765479][ T421] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 48.770771][ T421] ? kobject_get+0xc9/0x110 [ 48.775120][ T421] __device_add_disk+0x949/0x1220 [ 48.780164][ T421] ? device_add_disk+0x30/0x30 [ 48.784851][ T421] ? __alloc_disk_node+0x459/0x5a0 [ 48.789807][ T421] loop_add+0x573/0x740 [ 48.793882][ T421] loop_control_ioctl+0x448/0x620 [ 48.798739][ T421] ? loop_remove+0xa0/0xa0 [ 48.803079][ T421] ? memset+0x1f/0x40 [ 48.806893][ T421] ? fsnotify+0x1280/0x1340 [ 48.811233][ T421] ? loop_remove+0xa0/0xa0 [ 48.815486][ T421] do_vfs_ioctl+0x742/0x1720 [ 48.819915][ T421] ? ioctl_preallocate+0x250/0x250 [ 48.825047][ T421] ? __fget+0x407/0x490 [ 48.829120][ T421] ? fget_many+0x20/0x20 [ 48.833231][ T421] ? debug_smp_processor_id+0x20/0x20 [ 48.838407][ T421] ? security_file_ioctl+0x7d/0xa0 [ 48.843761][ T421] __x64_sys_ioctl+0xd4/0x110 [ 48.848411][ T421] do_syscall_64+0xca/0x1c0 [ 48.853028][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.858752][ T421] RIP: 0033:0x7fa7cbae4ae9 [ 48.863192][ 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 [ 48.884062][ T421] RSP: 002b:00007fa7cb6460c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.892945][ T421] RAX: ffffffffffffffda RBX: 00007fa7cbc04050 RCX: 00007fa7cbae4ae9 [ 48.900722][ T421] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.908880][ T421] RBP: 00007fa7cb646120 R08: 0000000000000000 R09: 0000000000000000 [ 48.916900][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.925129][ T421] R13: 000000000000006e R14: 00007fa7cbc04050 R15: 00007ffc265b97a8 [ 48.933249][ T421] ---[ end trace 40ab3f30b16461f6 ]--- [ 48.942239][ T421] loop0: failed to create sysfs files for events [ 48.956232][ T424] ------------[ cut here ]------------ [ 48.961777][ T424] kernfs: can not remove 'events', no directory [ 48.968586][ T424] WARNING: CPU: 0 PID: 424 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 48.978015][ T424] Modules linked in: [ 48.981753][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 48.993039][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.003224][ T424] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 49.009539][ T424] 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 00 b7 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 [ 49.029707][ T424] RSP: 0018:ffff8881eac97a38 EFLAGS: 00010246 [ 49.036211][ T424] RAX: 140fbee8838ea300 RBX: 0000000000000000 RCX: ffff8881edf55e80 [ 49.044981][ T424] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.053398][ T424] RBP: ffffffff86066ec0 R08: ffffffff814d6db2 R09: ffffed103edca9b8 [ 49.061223][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 49.069041][ T424] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f9ac00 [ 49.076994][ T424] FS: 00007fa7cb6676c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 49.085956][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.093088][ T424] CR2: 00007ffc265b99b8 CR3: 00000001ef1d0000 CR4: 00000000003406b0 [ 49.101770][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.110049][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.117979][ T424] Call Trace: [ 49.121226][ T424] ? __warn+0x162/0x250 [ 49.125412][ T424] ? report_bug+0x3a1/0x4e0 [ 49.129825][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.135600][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.141062][ T424] ? do_invalid_op+0x6e/0x110 [ 49.145563][ T424] ? invalid_op+0x1e/0x30 [ 49.149729][ T424] ? wake_up_klogd+0xb2/0xf0 [ 49.154236][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.159627][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.165286][ T424] sysfs_remove_files+0x91/0xe0 [ 49.170087][ T424] del_gendisk+0x26e/0xc30 [ 49.174420][ T424] ? avc_flush+0x1f0/0x1f0 [ 49.179026][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 49.185135][ T424] ? delete_node+0x706/0x780 [ 49.189588][ T424] loop_remove+0x42/0xa0 [ 49.193888][ T424] loop_control_ioctl+0x564/0x620 [ 49.198938][ T424] ? loop_remove+0xa0/0xa0 [ 49.203477][ T424] ? loop_remove+0xa0/0xa0 [ 49.208152][ T424] do_vfs_ioctl+0x742/0x1720 [ 49.213592][ T424] ? ioctl_preallocate+0x250/0x250 [ 49.218495][ T424] ? __fget+0x407/0x490 [ 49.222485][ T424] ? fget_many+0x20/0x20 [ 49.226653][ T424] ? switch_fpu_return+0x1d4/0x410 [ 49.231927][ T424] ? security_file_ioctl+0x7d/0xa0 [ 49.236982][ T424] __x64_sys_ioctl+0xd4/0x110 [ 49.241519][ T424] do_syscall_64+0xca/0x1c0 [ 49.246025][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.251877][ T424] RIP: 0033:0x7fa7cbae4ae9 [ 49.256087][ T424] 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 [ 49.276443][ T424] RSP: 002b:00007fa7cb6670c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.285246][ T424] RAX: ffffffffffffffda RBX: 00007fa7cbc03f80 RCX: 00007fa7cbae4ae9 [ 49.293391][ T424] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 49.301432][ T424] RBP: 00007fa7cbb3047a R08: 0000000000000000 R09: 0000000000000000 [ 49.309498][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.317772][ T424] R13: 000000000000000b R14: 00007fa7cbc03f80 R15: 00007ffc265b97a8 [ 49.326254][ T424] ---[ end trace 40ab3f30b16461f7 ]--- [ 49.333163][ T424] ------------[ cut here ]------------ [ 49.338769][ T424] kernfs: can not remove 'events_async', no directory [ 49.345674][ T424] WARNING: CPU: 0 PID: 424 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 49.355616][ T424] Modules linked in: [ 49.359356][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 49.370733][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.381851][ T424] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 49.388427][ T424] 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 00 b7 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 [ 49.408251][ T424] RSP: 0018:ffff8881eac97a38 EFLAGS: 00010246 [ 49.414252][ T424] RAX: 140fbee8838ea300 RBX: 0000000000000000 RCX: ffff8881edf55e80 [ 49.422193][ T424] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.430197][ T424] RBP: ffffffff86066ec0 R08: ffffffff814d6db2 R09: ffffed103edc5262 [ 49.438412][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 49.446852][ T424] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f9aca0 [ 49.454877][ T424] FS: 00007fa7cb6676c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 49.463787][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.470466][ T424] CR2: 00007ffc265b99b8 CR3: 00000001ef1d0000 CR4: 00000000003406b0 [ 49.479101][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.487372][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.495582][ T424] Call Trace: [ 49.498835][ T424] ? __warn+0x162/0x250 [ 49.503047][ T424] ? report_bug+0x3a1/0x4e0 [ 49.507549][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.513445][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.519391][ T424] ? do_invalid_op+0x6e/0x110 [ 49.524086][ T424] ? invalid_op+0x1e/0x30 [ 49.529116][ T424] ? wake_up_klogd+0xb2/0xf0 [ 49.533839][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.539798][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.545667][ T424] sysfs_remove_files+0x91/0xe0 [ 49.550300][ T424] del_gendisk+0x26e/0xc30 [ 49.554538][ T424] ? avc_flush+0x1f0/0x1f0 [ 49.558881][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 49.564709][ T424] ? delete_node+0x706/0x780 [ 49.569265][ T424] loop_remove+0x42/0xa0 [ 49.573337][ T424] loop_control_ioctl+0x564/0x620 [ 49.578208][ T424] ? loop_remove+0xa0/0xa0 [ 49.582726][ T424] ? loop_remove+0xa0/0xa0 [ 49.586989][ T424] do_vfs_ioctl+0x742/0x1720 [ 49.591604][ T424] ? ioctl_preallocate+0x250/0x250 [ 49.596554][ T424] ? __fget+0x407/0x490 [ 49.600708][ T424] ? fget_many+0x20/0x20 [ 49.604993][ T424] ? switch_fpu_return+0x1d4/0x410 [ 49.610162][ T424] ? security_file_ioctl+0x7d/0xa0 [ 49.615429][ T424] __x64_sys_ioctl+0xd4/0x110 [ 49.620127][ T424] do_syscall_64+0xca/0x1c0 [ 49.624496][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.630323][ T424] RIP: 0033:0x7fa7cbae4ae9 [ 49.634581][ T424] 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 [ 49.654224][ T424] RSP: 002b:00007fa7cb6670c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.663049][ T424] RAX: ffffffffffffffda RBX: 00007fa7cbc03f80 RCX: 00007fa7cbae4ae9 [ 49.671106][ T424] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 49.678996][ T424] RBP: 00007fa7cbb3047a R08: 0000000000000000 R09: 0000000000000000 [ 49.686808][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.695095][ T424] R13: 000000000000000b R14: 00007fa7cbc03f80 R15: 00007ffc265b97a8 [ 49.703399][ T424] ---[ end trace 40ab3f30b16461f8 ]--- [ 49.711837][ T424] ------------[ cut here ]------------ [ 49.717135][ T424] kernfs: can not remove 'events_poll_msecs', no directory [ 49.724441][ T424] WARNING: CPU: 0 PID: 424 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 49.733860][ T424] Modules linked in: [ 49.737600][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 49.749391][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 49.759377][ T424] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 49.765458][ T424] 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 00 b7 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 [ 49.785259][ T424] RSP: 0018:ffff8881eac97a38 EFLAGS: 00010246 [ 49.791312][ T424] RAX: 140fbee8838ea300 RBX: 0000000000000000 RCX: ffff8881edf55e80 [ 49.799468][ T424] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.807479][ T424] RBP: ffffffff86066ec0 R08: ffffffff814d6db2 R09: ffffed103edca9b8 [ 49.815583][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 49.823484][ T424] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f9acc0 [ 49.831493][ T424] FS: 00007fa7cb6676c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 49.840356][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.846783][ T424] CR2: 00007ffc265b99b8 CR3: 00000001ef1d0000 CR4: 00000000003406b0 [ 49.854889][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.862782][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.870570][ T424] Call Trace: [ 49.873782][ T424] ? __warn+0x162/0x250 [ 49.877766][ T424] ? report_bug+0x3a1/0x4e0 [ 49.882391][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.887888][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.893494][ T424] ? do_invalid_op+0x6e/0x110 [ 49.898096][ T424] ? invalid_op+0x1e/0x30 [ 49.902262][ T424] ? wake_up_klogd+0xb2/0xf0 [ 49.906686][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.912249][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.918077][ T424] sysfs_remove_files+0x91/0xe0 [ 49.922954][ T424] del_gendisk+0x26e/0xc30 [ 49.927203][ T424] ? avc_flush+0x1f0/0x1f0 [ 49.932300][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 49.937939][ T424] ? delete_node+0x706/0x780 [ 49.942363][ T424] loop_remove+0x42/0xa0 [ 49.946456][ T424] loop_control_ioctl+0x564/0x620 [ 49.951500][ T424] ? loop_remove+0xa0/0xa0 [ 49.955751][ T424] ? loop_remove+0xa0/0xa0 [ 49.959998][ T424] do_vfs_ioctl+0x742/0x1720 [ 49.964429][ T424] ? ioctl_preallocate+0x250/0x250 [ 49.969472][ T424] ? __fget+0x407/0x490 [ 49.973466][ T424] ? fget_many+0x20/0x20 [ 49.977534][ T424] ? switch_fpu_return+0x1d4/0x410 [ 49.982483][ T424] ? security_file_ioctl+0x7d/0xa0 [ 49.987442][ T424] __x64_sys_ioctl+0xd4/0x110 [ 49.992186][ T424] do_syscall_64+0xca/0x1c0 [ 49.996514][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.002361][ T424] RIP: 0033:0x7fa7cbae4ae9 [ 50.006738][ T424] 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 [ 50.026641][ T424] RSP: 002b:00007fa7cb6670c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.035390][ T424] RAX: ffffffffffffffda RBX: 00007fa7cbc03f80 RCX: 00007fa7cbae4ae9 [ 50.043965][ T424] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 50.051947][ T424] RBP: 00007fa7cbb3047a R08: 0000000000000000 R09: 0000000000000000 [ 50.060176][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.068348][ T424] R13: 000000000000000b R14: 00007fa7cbc03f80 R15: 00007ffc265b97a8 [ 50.076327][ T424] ---[ end trace 40ab3f30b16461f9 ]--- [ 50.083187][ T424] ------------[ cut here ]------------ [ 50.089341][ T424] kernfs: can not remove 'bdi', no directory [ 50.095404][ T424] WARNING: CPU: 0 PID: 424 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 50.105774][ T424] Modules linked in: [ 50.109580][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 50.120954][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.130947][ T424] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 50.137011][ T424] 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 00 b7 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 [ 50.157217][ T424] RSP: 0018:ffff8881eac97a78 EFLAGS: 00010246 [ 50.163435][ T424] RAX: 140fbee8838ea300 RBX: 0000000000000000 RCX: ffff8881edf55e80 [ 50.171589][ T424] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 50.179961][ T424] RBP: ffff8881eac97b88 R08: ffffffff814d6db2 R09: ffffed103edc5262 [ 50.187824][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881eb0b0000 [ 50.196625][ T424] R13: ffff8881eb0b04e8 R14: 0000000000000000 R15: ffffffff84f9a760 [ 50.204778][ T424] FS: 00007fa7cb6676c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 50.214209][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.220599][ T424] CR2: 00007ffc265b99b8 CR3: 00000001ef1d0000 CR4: 00000000003406b0 [ 50.228495][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.236413][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.244201][ T424] Call Trace: [ 50.247636][ T424] ? __warn+0x162/0x250 [ 50.251627][ T424] ? report_bug+0x3a1/0x4e0 [ 50.255974][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.261430][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.267418][ T424] ? do_invalid_op+0x6e/0x110 [ 50.271938][ T424] ? invalid_op+0x1e/0x30 [ 50.276286][ T424] ? wake_up_klogd+0xb2/0xf0 [ 50.280839][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.286609][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.292095][ T424] del_gendisk+0x5a1/0xc30 [ 50.296439][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 50.302362][ T424] ? delete_node+0x706/0x780 [ 50.306901][ T424] loop_remove+0x42/0xa0 [ 50.310973][ T424] loop_control_ioctl+0x564/0x620 [ 50.315837][ T424] ? loop_remove+0xa0/0xa0 [ 50.320176][ T424] ? loop_remove+0xa0/0xa0 [ 50.324718][ T424] do_vfs_ioctl+0x742/0x1720 [ 50.329122][ T424] ? ioctl_preallocate+0x250/0x250 [ 50.334273][ T424] ? __fget+0x407/0x490 [ 50.338384][ T424] ? fget_many+0x20/0x20 [ 50.342472][ T424] ? switch_fpu_return+0x1d4/0x410 [ 50.347407][ T424] ? security_file_ioctl+0x7d/0xa0 [ 50.352540][ T424] __x64_sys_ioctl+0xd4/0x110 [ 50.357144][ T424] do_syscall_64+0xca/0x1c0 [ 50.361481][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.367559][ T424] RIP: 0033:0x7fa7cbae4ae9 [ 50.371810][ T424] 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 [ 50.391803][ T424] RSP: 002b:00007fa7cb6670c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.400326][ T424] RAX: ffffffffffffffda RBX: 00007fa7cbc03f80 RCX: 00007fa7cbae4ae9 [ 50.408115][ T424] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 50.416123][ T424] RBP: 00007fa7cbb3047a R08: 0000000000000000 R09: 0000000000000000 [ 50.424023][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.432421][ T424] R13: 000000000000000b R14: 00007fa7cbc03f80 R15: 00007ffc265b97a8 [ 50.440233][ T424] ---[ end trace 40ab3f30b16461fa ]--- [ 50.447982][ T424] kasan: CONFIG_KASAN_INLINE enabled [ 50.453257][ T424] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 50.461452][ T424] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 50.468267][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.290-syzkaller-05053-g41adfeb3d639 #0 [ 50.479724][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 50.489921][ T424] RIP: 0010:device_del+0xe7/0xfa0 [ 50.495135][ T424] 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 [ 50.515232][ T424] RSP: 0018:ffff8881eac979c0 EFLAGS: 00010202 [ 50.521420][ T424] RAX: dffffc0000000000 RBX: ffff8881eb0b00d8 RCX: 1ffff1103d61601b [ 50.529295][ T424] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881eac97940 [ 50.537330][ T424] RBP: ffff8881eac97a90 R08: dffffc0000000000 R09: ffffed103d592f29 [ 50.545110][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 50.553190][ T424] R13: ffff8881eb0b0070 R14: ffff8881eb0b0110 R15: 00000000000000c8 [ 50.560995][ T424] FS: 00007fa7cb6676c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 50.569844][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.576355][ T424] CR2: 00007ffc265b99b8 CR3: 00000001ef1d0000 CR4: 00000000003406b0 [ 50.584469][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.592275][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.600216][ T424] Call Trace: [ 50.603424][ T424] ? __die+0xb4/0x100 [ 50.607239][ T424] ? die+0x26/0x50 [ 50.610925][ T424] ? do_general_protection+0x266/0x3c0 [ 50.616392][ T424] ? do_trap+0x340/0x340 [ 50.620644][ T424] ? general_protection+0x28/0x30 [ 50.625501][ T424] ? device_del+0xe7/0xfa0 [ 50.629974][ T424] ? mutex_trylock+0xa0/0xa0 [ 50.634397][ T424] ? kill_device+0xc0/0xc0 [ 50.638819][ T424] ? _raw_spin_unlock_irq+0x4a/0x60 [ 50.644068][ T424] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 50.650091][ T424] del_gendisk+0x9d9/0xc30 [ 50.654474][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 50.660236][ T424] ? delete_node+0x706/0x780 [ 50.664657][ T424] loop_remove+0x42/0xa0 [ 50.668819][ T424] loop_control_ioctl+0x564/0x620 [ 50.673771][ T424] ? loop_remove+0xa0/0xa0 [ 50.678264][ T424] ? loop_remove+0xa0/0xa0 [ 50.682512][ T424] do_vfs_ioctl+0x742/0x1720 [ 50.687145][ T424] ? ioctl_preallocate+0x250/0x250 [ 50.692260][ T424] ? __fget+0x407/0x490 [ 50.696355][ T424] ? fget_many+0x20/0x20 [ 50.700496][ T424] ? switch_fpu_return+0x1d4/0x410 [ 50.705705][ T424] ? security_file_ioctl+0x7d/0xa0 [ 50.710648][ T424] __x64_sys_ioctl+0xd4/0x110 [ 50.715432][ T424] do_syscall_64+0xca/0x1c0 [ 50.719769][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.725492][ T424] RIP: 0033:0x7fa7cbae4ae9 [ 50.729758][ T424] 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 [ 50.750325][ T424] RSP: 002b:00007fa7cb6670c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.759300][ T424] RAX: ffffffffffffffda RBX: 00007fa7cbc03f80 RCX: 00007fa7cbae4ae9 [ 50.767368][ T424] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 50.775364][ T424] RBP: 00007fa7cbb3047a R08: 0000000000000000 R09: 0000000000000000 [ 50.783324][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.791748][ T424] R13: 000000000000000b R14: 00007fa7cbc03f80 R15: 00007ffc265b97a8 [ 50.799928][ T424] Modules linked in: [ 50.804111][ T424] ---[ end trace 40ab3f30b16461fb ]--- [ 50.809701][ T424] RIP: 0010:device_del+0xe7/0xfa0 [ 50.814548][ T424] 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 [ 50.834317][ T424] RSP: 0018:ffff8881eac979c0 EFLAGS: 00010202 [ 50.840314][ T424] RAX: dffffc0000000000 RBX: ffff8881eb0b00d8 RCX: 1ffff1103d61601b [ 50.848708][ T424] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881eac97940 [ 50.856822][ T424] RBP: ffff8881eac97a90 R08: dffffc0000000000 R09: ffffed103d592f29 [ 50.865486][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 50.873546][ T424] R13: ffff8881eb0b0070 R14: ffff8881eb0b0110 R15: 00000000000000c8 [ 50.881592][ T424] FS: 00007fa7cb6676c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 50.890410][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.897384][ T424] CR2: 00007ffc265b99b8 CR3: 00000001ef1d0000 CR4: 00000000003406b0 [ 50.905357][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.913573][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.921525][ T424] Kernel panic - not syncing: Fatal exception [ 50.927904][ T424] Kernel Offset: disabled [ 50.932124][ T424] Rebooting in 86400 seconds..