Warning: Permanently added '10.128.1.147' (ED25519) to the list of known hosts. 2024/09/17 09:52:09 ignoring optional flag "sandboxArg"="0" 2024/09/17 09:52:09 parsed 1 programs [ 47.490963][ T23] kauditd_printk_skb: 19 callbacks suppressed [ 47.490975][ T23] audit: type=1400 audit(1726566729.580:95): avc: denied { unlink } for pid=409 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" 2024/09/17 09:52:09 executed programs: 0 [ 47.583141][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.655473][ T416] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.662438][ T416] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.669707][ T416] device bridge_slave_0 entered promiscuous mode [ 47.676643][ T416] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.683493][ T416] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.690907][ T416] device bridge_slave_1 entered promiscuous mode [ 47.743932][ T416] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.750940][ T416] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.758049][ T416] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.764890][ T416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.789441][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.796841][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.805278][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.813522][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.823063][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.831721][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.838745][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.861276][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.869386][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.876631][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.884064][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.892012][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.904383][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.921217][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.931549][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.949102][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.958255][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.984022][ T23] audit: type=1400 audit(1726566730.070:96): avc: denied { read } for pid=421 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=9194 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 48.010678][ T23] audit: type=1400 audit(1726566730.070:97): avc: denied { open } for pid=421 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9194 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 48.036254][ T23] audit: type=1400 audit(1726566730.070:98): avc: denied { ioctl } for pid=421 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9194 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 48.054449][ T423] FAULT_INJECTION: forcing a failure. [ 48.054449][ T423] name failslab, interval 1, probability 0, space 0, times 1 [ 48.075498][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04950-ga463e9fe52bd #0 [ 48.085468][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.095613][ T423] Call Trace: [ 48.098756][ T423] dump_stack+0x1d8/0x241 [ 48.102899][ T423] ? panic+0x89d/0x89d [ 48.106824][ T423] ? mutex_unlock+0x18/0x40 [ 48.111253][ T423] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 48.116876][ T423] ? selinux_kernfs_init_security+0x14e/0x730 [ 48.122859][ T423] ? idr_alloc_cyclic+0x369/0x5d0 [ 48.127721][ T423] should_fail+0x71f/0x880 [ 48.132061][ T423] ? setup_fault_attr+0x3d0/0x3d0 [ 48.136935][ T423] ? _raw_spin_lock+0xa4/0x1b0 [ 48.141990][ T423] ? __kernfs_new_node+0xdb/0x6e0 [ 48.146849][ T423] should_failslab+0x5/0x20 [ 48.151178][ T423] kmem_cache_alloc+0x28/0x250 [ 48.155875][ T423] __kernfs_new_node+0xdb/0x6e0 [ 48.160580][ T423] ? kernfs_new_node+0x230/0x230 [ 48.165322][ T423] ? mutex_lock+0xa5/0x110 [ 48.169593][ T423] ? mutex_trylock+0xa0/0xa0 [ 48.174004][ T423] ? kernfs_activate+0x2fe/0x320 [ 48.178802][ T423] kernfs_new_node+0x130/0x230 [ 48.183497][ T423] __kernfs_create_file+0x45/0x260 [ 48.188448][ T423] sysfs_add_file_mode_ns+0x292/0x340 [ 48.193851][ T423] internal_create_group+0x573/0xf00 [ 48.199083][ T423] ? sysfs_create_group+0x20/0x20 [ 48.204034][ T423] sysfs_create_groups+0x52/0x110 [ 48.209056][ T423] device_add_attrs+0xd0/0x370 [ 48.213659][ T423] device_add+0x4f4/0xbb0 [ 48.217932][ T423] __device_add_disk+0x767/0x1220 [ 48.222760][ T423] ? device_add_disk+0x30/0x30 [ 48.227358][ T423] ? __alloc_disk_node+0x459/0x5a0 [ 48.232320][ T423] loop_add+0x573/0x740 [ 48.236304][ T423] loop_control_ioctl+0x448/0x620 [ 48.241251][ T423] ? loop_remove+0xa0/0xa0 [ 48.245697][ T423] ? memset+0x1f/0x40 [ 48.249608][ T423] ? fsnotify+0x1280/0x1340 [ 48.253944][ T423] ? loop_remove+0xa0/0xa0 [ 48.258281][ T423] do_vfs_ioctl+0x742/0x1720 [ 48.262702][ T423] ? ioctl_preallocate+0x250/0x250 [ 48.267649][ T423] ? __fget+0x407/0x490 [ 48.271638][ T423] ? fget_many+0x20/0x20 [ 48.275997][ T423] ? debug_smp_processor_id+0x20/0x20 [ 48.281359][ T423] ? security_file_ioctl+0x7d/0xa0 [ 48.286501][ T423] __x64_sys_ioctl+0xd4/0x110 [ 48.291008][ T423] do_syscall_64+0xca/0x1c0 [ 48.295331][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.301069][ T423] RIP: 0033:0x7f1593470ae9 [ 48.305834][ T423] 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 [ 48.325452][ T423] RSP: 002b:00007f1592fd20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.333825][ T423] RAX: ffffffffffffffda RBX: 00007f1593590050 RCX: 00007f1593470ae9 [ 48.341723][ T423] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.349532][ T423] RBP: 00007f1592fd2120 R08: 0000000000000000 R09: 0000000000000000 [ 48.357604][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.365418][ T423] R13: 000000000000006e R14: 00007f1593590050 R15: 00007ffc795fe658 [ 48.374942][ T423] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 48.382679][ T423] ------------[ cut here ]------------ [ 48.387862][ T423] WARNING: CPU: 1 PID: 423 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 48.397083][ T423] Modules linked in: [ 48.400898][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04950-ga463e9fe52bd #0 [ 48.411734][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.421733][ T423] RIP: 0010:sysfs_create_files+0x325/0x470 [ 48.427356][ T423] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 d1 05 d6 ff e9 a8 fe ff ff e8 17 1f a6 ff 31 db e9 ef 00 00 00 e8 0b 1f a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 48.447027][ T423] RSP: 0018:ffff8881d98cf940 EFLAGS: 00010293 [ 48.452927][ T423] RAX: ffffffff81be1b08 RBX: ffff8881ef1b20a0 RCX: ffff8881f30e0000 [ 48.460745][ T423] RDX: 0000000000000000 RSI: ffffffff85a66120 RDI: ffff8881ef1b2070 [ 48.468850][ T423] RBP: ffff8881d98cfa10 R08: ffffffff844ae980 R09: ffffed103de51c0a [ 48.476614][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 48.484514][ T423] R13: ffffffff84f99c40 R14: dffffc0000000000 R15: ffff8881ef1b2070 [ 48.492331][ T423] FS: 00007f1592fd26c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 48.501099][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.507516][ T423] CR2: 00007f1592fd1ff8 CR3: 00000001d9f87000 CR4: 00000000003406a0 [ 48.515527][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.523442][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.531437][ T423] Call Trace: [ 48.534556][ T423] ? __warn+0x162/0x250 [ 48.538549][ T423] ? report_bug+0x3a1/0x4e0 [ 48.542971][ T423] ? sysfs_create_files+0x325/0x470 [ 48.548290][ T423] ? sysfs_create_files+0x325/0x470 [ 48.553410][ T423] ? do_invalid_op+0x6e/0x110 [ 48.558034][ T423] ? invalid_op+0x1e/0x30 [ 48.562382][ T423] ? kobject_get+0xc0/0x110 [ 48.566923][ T423] ? sysfs_create_files+0x458/0x470 [ 48.572341][ T423] ? sysfs_create_files+0x325/0x470 [ 48.577705][ T423] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 48.582920][ T423] ? kobject_get+0xc9/0x110 [ 48.587241][ T423] __device_add_disk+0x949/0x1220 [ 48.592293][ T423] ? device_add_disk+0x30/0x30 [ 48.596993][ T423] ? __alloc_disk_node+0x459/0x5a0 [ 48.601949][ T423] loop_add+0x573/0x740 [ 48.605955][ T423] loop_control_ioctl+0x448/0x620 [ 48.610964][ T423] ? loop_remove+0xa0/0xa0 [ 48.615209][ T423] ? memset+0x1f/0x40 [ 48.619065][ T423] ? fsnotify+0x1280/0x1340 [ 48.623451][ T423] ? loop_remove+0xa0/0xa0 [ 48.627703][ T423] do_vfs_ioctl+0x742/0x1720 [ 48.632224][ T423] ? ioctl_preallocate+0x250/0x250 [ 48.637167][ T423] ? __fget+0x407/0x490 [ 48.641156][ T423] ? fget_many+0x20/0x20 [ 48.645234][ T423] ? debug_smp_processor_id+0x20/0x20 [ 48.650444][ T423] ? security_file_ioctl+0x7d/0xa0 [ 48.655402][ T423] __x64_sys_ioctl+0xd4/0x110 [ 48.660035][ T423] do_syscall_64+0xca/0x1c0 [ 48.664369][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.670180][ T423] RIP: 0033:0x7f1593470ae9 [ 48.675205][ T423] 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 [ 48.694770][ T423] RSP: 002b:00007f1592fd20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.703014][ T423] RAX: ffffffffffffffda RBX: 00007f1593590050 RCX: 00007f1593470ae9 [ 48.710949][ T423] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.718920][ T423] RBP: 00007f1592fd2120 R08: 0000000000000000 R09: 0000000000000000 [ 48.726898][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.734719][ T423] R13: 000000000000006e R14: 00007f1593590050 R15: 00007ffc795fe658 [ 48.742533][ T423] ---[ end trace ef78f47c15562b92 ]--- [ 48.749699][ T423] ------------[ cut here ]------------ [ 48.755261][ T423] kernfs: can not remove 'events', no directory [ 48.762138][ T423] WARNING: CPU: 1 PID: 423 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 48.771749][ T423] Modules linked in: [ 48.775569][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04950-ga463e9fe52bd #0 [ 48.786926][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.796829][ T423] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 48.803022][ T423] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 00 ab e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 48.822582][ T423] RSP: 0018:ffff8881d98cf918 EFLAGS: 00010246 [ 48.828573][ T423] RAX: 37d30b9ad4fa6200 RBX: 0000000000000000 RCX: ffff8881f30e0000 [ 48.836580][ T423] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.844445][ T423] RBP: ffff8881d98cfa10 R08: ffffffff814d5952 R09: ffffed103edea9b8 [ 48.852379][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 48.860196][ T423] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99d00 [ 48.868287][ T423] FS: 00007f1592fd26c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 48.877568][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.883989][ T423] CR2: 00007f1592fd1ff8 CR3: 00000001d9f87000 CR4: 00000000003406a0 [ 48.891810][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.899708][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.907615][ T423] Call Trace: [ 48.910837][ T423] ? __warn+0x162/0x250 [ 48.914821][ T423] ? report_bug+0x3a1/0x4e0 [ 48.919261][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.924803][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.930273][ T423] ? do_invalid_op+0x6e/0x110 [ 48.934879][ T423] ? invalid_op+0x1e/0x30 [ 48.939048][ T423] ? wake_up_klogd+0xb2/0xf0 [ 48.943475][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.948940][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.954497][ T423] sysfs_create_files+0x3de/0x470 [ 48.959403][ T423] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 48.964654][ T423] ? kobject_get+0xc9/0x110 [ 48.968992][ T423] __device_add_disk+0x949/0x1220 [ 48.973853][ T423] ? device_add_disk+0x30/0x30 [ 48.978639][ T423] ? __alloc_disk_node+0x459/0x5a0 [ 48.983584][ T423] loop_add+0x573/0x740 [ 48.987668][ T423] loop_control_ioctl+0x448/0x620 [ 48.992528][ T423] ? loop_remove+0xa0/0xa0 [ 48.996800][ T423] ? memset+0x1f/0x40 [ 49.000595][ T423] ? fsnotify+0x1280/0x1340 [ 49.004938][ T423] ? loop_remove+0xa0/0xa0 [ 49.009196][ T423] do_vfs_ioctl+0x742/0x1720 [ 49.013618][ T423] ? ioctl_preallocate+0x250/0x250 [ 49.018564][ T423] ? __fget+0x407/0x490 [ 49.022552][ T423] ? fget_many+0x20/0x20 [ 49.026632][ T423] ? debug_smp_processor_id+0x20/0x20 [ 49.031850][ T423] ? security_file_ioctl+0x7d/0xa0 [ 49.036786][ T423] __x64_sys_ioctl+0xd4/0x110 [ 49.041388][ T423] do_syscall_64+0xca/0x1c0 [ 49.045814][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.051631][ T423] RIP: 0033:0x7f1593470ae9 [ 49.056051][ T423] 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 [ 49.075669][ T423] RSP: 002b:00007f1592fd20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.084010][ T423] RAX: ffffffffffffffda RBX: 00007f1593590050 RCX: 00007f1593470ae9 [ 49.091818][ T423] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.099891][ T423] RBP: 00007f1592fd2120 R08: 0000000000000000 R09: 0000000000000000 [ 49.107780][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.115675][ T423] R13: 000000000000006e R14: 00007f1593590050 R15: 00007ffc795fe658 [ 49.123586][ T423] ---[ end trace ef78f47c15562b93 ]--- [ 49.132061][ T423] loop0: failed to create sysfs files for events [ 49.144948][ T426] ------------[ cut here ]------------ [ 49.150351][ T426] kernfs: can not remove 'events', no directory [ 49.156483][ T426] WARNING: CPU: 1 PID: 426 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 49.165930][ T426] Modules linked in: [ 49.169761][ T426] CPU: 1 PID: 426 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04950-ga463e9fe52bd #0 [ 49.181121][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.191026][ T426] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 49.197185][ T426] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 00 ab e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 49.217179][ T426] RSP: 0018:ffff8881ef797a38 EFLAGS: 00010246 [ 49.223060][ T426] RAX: f4775744c2c25c00 RBX: 0000000000000000 RCX: ffff8881f0d8ee40 [ 49.231146][ T426] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.239035][ T426] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: ffffed103edea9b8 [ 49.247055][ T426] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 49.255270][ T426] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99d00 [ 49.263082][ T426] FS: 00007f1592ff36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 49.271859][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.278372][ T426] CR2: 00007ffc795fe868 CR3: 00000001ef0a6000 CR4: 00000000003406a0 [ 49.286175][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.294284][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.302557][ T426] Call Trace: [ 49.305884][ T426] ? __warn+0x162/0x250 [ 49.309993][ T426] ? report_bug+0x3a1/0x4e0 [ 49.314642][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.320557][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.326036][ T426] ? do_invalid_op+0x6e/0x110 [ 49.330799][ T426] ? invalid_op+0x1e/0x30 [ 49.335054][ T426] ? wake_up_klogd+0xb2/0xf0 [ 49.339471][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.345066][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.350520][ T426] sysfs_remove_files+0x91/0xe0 [ 49.355267][ T426] del_gendisk+0x26e/0xc30 [ 49.359524][ T426] ? avc_flush+0x1f0/0x1f0 [ 49.363779][ T426] ? device_add_disk_no_queue_reg+0x20/0x20 [ 49.369510][ T426] ? delete_node+0x706/0x780 [ 49.373926][ T426] loop_remove+0x42/0xa0 [ 49.378002][ T426] loop_control_ioctl+0x564/0x620 [ 49.383009][ T426] ? loop_remove+0xa0/0xa0 [ 49.387207][ T426] ? loop_remove+0xa0/0xa0 [ 49.391569][ T426] do_vfs_ioctl+0x742/0x1720 [ 49.396296][ T426] ? ioctl_preallocate+0x250/0x250 [ 49.401223][ T426] ? __fget+0x407/0x490 [ 49.405302][ T426] ? fget_many+0x20/0x20 [ 49.409460][ T426] ? switch_fpu_return+0x1d4/0x410 [ 49.414409][ T426] ? security_file_ioctl+0x7d/0xa0 [ 49.419529][ T426] __x64_sys_ioctl+0xd4/0x110 [ 49.424038][ T426] do_syscall_64+0xca/0x1c0 [ 49.428389][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.434189][ T426] RIP: 0033:0x7f1593470ae9 [ 49.438440][ T426] 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 [ 49.458311][ T426] RSP: 002b:00007f1592ff30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.466913][ T426] RAX: ffffffffffffffda RBX: 00007f159358ff80 RCX: 00007f1593470ae9 [ 49.474720][ T426] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 49.482599][ T426] RBP: 00007f15934bc47a R08: 0000000000000000 R09: 0000000000000000 [ 49.490568][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.498493][ T426] R13: 000000000000000b R14: 00007f159358ff80 R15: 00007ffc795fe658 [ 49.506481][ T426] ---[ end trace ef78f47c15562b94 ]--- [ 49.514124][ T426] ------------[ cut here ]------------ [ 49.519403][ T426] kernfs: can not remove 'events_async', no directory [ 49.526778][ T426] WARNING: CPU: 1 PID: 426 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 49.536193][ T426] Modules linked in: [ 49.539938][ T426] CPU: 1 PID: 426 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04950-ga463e9fe52bd #0 [ 49.551389][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.561371][ T426] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 49.567366][ T426] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 00 ab e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 49.586939][ T426] RSP: 0018:ffff8881ef797a38 EFLAGS: 00010246 [ 49.593096][ T426] RAX: f4775744c2c25c00 RBX: 0000000000000000 RCX: ffff8881f0d8ee40 [ 49.601026][ T426] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.609285][ T426] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: ffffed103edea9b8 [ 49.617094][ T426] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 49.624984][ T426] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99da0 [ 49.632921][ T426] FS: 00007f1592ff36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 49.641944][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.648367][ T426] CR2: 00007ffc795fe868 CR3: 00000001ef0a6000 CR4: 00000000003406a0 [ 49.656183][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.664137][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.672030][ T426] Call Trace: [ 49.675144][ T426] ? __warn+0x162/0x250 [ 49.679211][ T426] ? report_bug+0x3a1/0x4e0 [ 49.683549][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.689038][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.694506][ T426] ? do_invalid_op+0x6e/0x110 [ 49.699005][ T426] ? invalid_op+0x1e/0x30 [ 49.703173][ T426] ? wake_up_klogd+0xb2/0xf0 [ 49.707864][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.713336][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.718817][ T426] sysfs_remove_files+0x91/0xe0 [ 49.723659][ T426] del_gendisk+0x26e/0xc30 [ 49.727973][ T426] ? avc_flush+0x1f0/0x1f0 [ 49.732426][ T426] ? device_add_disk_no_queue_reg+0x20/0x20 [ 49.738318][ T426] ? delete_node+0x706/0x780 [ 49.742967][ T426] loop_remove+0x42/0xa0 [ 49.747038][ T426] loop_control_ioctl+0x564/0x620 [ 49.751895][ T426] ? loop_remove+0xa0/0xa0 [ 49.756150][ T426] ? loop_remove+0xa0/0xa0 [ 49.760412][ T426] do_vfs_ioctl+0x742/0x1720 [ 49.764829][ T426] ? ioctl_preallocate+0x250/0x250 [ 49.769896][ T426] ? __fget+0x407/0x490 [ 49.774586][ T426] ? fget_many+0x20/0x20 [ 49.778669][ T426] ? switch_fpu_return+0x1d4/0x410 [ 49.783686][ T426] ? security_file_ioctl+0x7d/0xa0 [ 49.788634][ T426] __x64_sys_ioctl+0xd4/0x110 [ 49.793153][ T426] do_syscall_64+0xca/0x1c0 [ 49.797488][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.803476][ T426] RIP: 0033:0x7f1593470ae9 [ 49.807762][ T426] 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 [ 49.827255][ T426] RSP: 002b:00007f1592ff30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.835652][ T426] RAX: ffffffffffffffda RBX: 00007f159358ff80 RCX: 00007f1593470ae9 [ 49.843664][ T426] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 49.851564][ T426] RBP: 00007f15934bc47a R08: 0000000000000000 R09: 0000000000000000 [ 49.859553][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.867362][ T426] R13: 000000000000000b R14: 00007f159358ff80 R15: 00007ffc795fe658 [ 49.875268][ T426] ---[ end trace ef78f47c15562b95 ]--- [ 49.882064][ T426] ------------[ cut here ]------------ [ 49.887344][ T426] kernfs: can not remove 'events_poll_msecs', no directory [ 49.894795][ T426] WARNING: CPU: 1 PID: 426 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 49.904467][ T426] Modules linked in: [ 49.908148][ T426] CPU: 1 PID: 426 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04950-ga463e9fe52bd #0 [ 49.919520][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.929494][ T426] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 49.935823][ T426] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 00 ab e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 49.955361][ T426] RSP: 0018:ffff8881ef797a38 EFLAGS: 00010246 [ 49.961249][ T426] RAX: f4775744c2c25c00 RBX: 0000000000000000 RCX: ffff8881f0d8ee40 [ 49.969145][ T426] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.977045][ T426] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: 0000000000000003 [ 49.984951][ T426] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 49.992753][ T426] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99dc0 [ 50.000788][ T426] FS: 00007f1592ff36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 50.009564][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.016063][ T426] CR2: 00007ffc795fe868 CR3: 00000001ef0a6000 CR4: 00000000003406a0 [ 50.023876][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.031679][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.039500][ T426] Call Trace: [ 50.042629][ T426] ? __warn+0x162/0x250 [ 50.046615][ T426] ? report_bug+0x3a1/0x4e0 [ 50.050966][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.056509][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.061984][ T426] ? do_invalid_op+0x6e/0x110 [ 50.066494][ T426] ? invalid_op+0x1e/0x30 [ 50.070665][ T426] ? wake_up_klogd+0xb2/0xf0 [ 50.075088][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.080770][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.086224][ T426] sysfs_remove_files+0x91/0xe0 [ 50.090926][ T426] del_gendisk+0x26e/0xc30 [ 50.095172][ T426] ? avc_flush+0x1f0/0x1f0 [ 50.099413][ T426] ? device_add_disk_no_queue_reg+0x20/0x20 [ 50.105226][ T426] ? delete_node+0x706/0x780 [ 50.109655][ T426] loop_remove+0x42/0xa0 [ 50.113743][ T426] loop_control_ioctl+0x564/0x620 [ 50.118599][ T426] ? loop_remove+0xa0/0xa0 [ 50.122934][ T426] ? loop_remove+0xa0/0xa0 [ 50.127196][ T426] do_vfs_ioctl+0x742/0x1720 [ 50.131617][ T426] ? ioctl_preallocate+0x250/0x250 [ 50.136939][ T426] ? __fget+0x407/0x490 [ 50.140905][ T426] ? fget_many+0x20/0x20 [ 50.144981][ T426] ? switch_fpu_return+0x1d4/0x410 [ 50.149937][ T426] ? security_file_ioctl+0x7d/0xa0 [ 50.154875][ T426] __x64_sys_ioctl+0xd4/0x110 [ 50.159478][ T426] do_syscall_64+0xca/0x1c0 [ 50.163816][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.169719][ T426] RIP: 0033:0x7f1593470ae9 [ 50.174583][ T426] 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 [ 50.194115][ T426] RSP: 002b:00007f1592ff30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.202468][ T426] RAX: ffffffffffffffda RBX: 00007f159358ff80 RCX: 00007f1593470ae9 [ 50.210484][ T426] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 50.218544][ T426] RBP: 00007f15934bc47a R08: 0000000000000000 R09: 0000000000000000 [ 50.226357][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.234253][ T426] R13: 000000000000000b R14: 00007f159358ff80 R15: 00007ffc795fe658 [ 50.242163][ T426] ---[ end trace ef78f47c15562b96 ]--- [ 50.249381][ T426] ------------[ cut here ]------------ [ 50.254768][ T426] kernfs: can not remove 'bdi', no directory [ 50.260606][ T426] WARNING: CPU: 1 PID: 426 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 50.270044][ T426] Modules linked in: [ 50.274302][ T426] CPU: 1 PID: 426 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04950-ga463e9fe52bd #0 [ 50.285667][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 50.295955][ T426] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 50.302022][ T426] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 00 ab e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 50.322104][ T426] RSP: 0018:ffff8881ef797a78 EFLAGS: 00010246 [ 50.328103][ T426] RAX: f4775744c2c25c00 RBX: 0000000000000000 RCX: ffff8881f0d8ee40 [ 50.336017][ T426] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 50.344458][ T426] RBP: ffff8881ef797b88 R08: ffffffff814d5952 R09: 0000000000000003 [ 50.352258][ T426] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ef1b2000 [ 50.360132][ T426] R13: ffff8881ef1b24e8 R14: 0000000000000000 R15: ffffffff84f99860 [ 50.368115][ T426] FS: 00007f1592ff36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 50.376908][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.383316][ T426] CR2: 00007ffc795fe868 CR3: 00000001ef0a6000 CR4: 00000000003406a0 [ 50.391114][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.398916][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.406733][ T426] Call Trace: [ 50.409873][ T426] ? __warn+0x162/0x250 [ 50.413951][ T426] ? report_bug+0x3a1/0x4e0 [ 50.418280][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.424124][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.429692][ T426] ? do_invalid_op+0x6e/0x110 [ 50.434209][ T426] ? invalid_op+0x1e/0x30 [ 50.438367][ T426] ? wake_up_klogd+0xb2/0xf0 [ 50.442895][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.448359][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.453830][ T426] del_gendisk+0x5a1/0xc30 [ 50.458203][ T426] ? device_add_disk_no_queue_reg+0x20/0x20 [ 50.464160][ T426] ? delete_node+0x706/0x780 [ 50.468676][ T426] loop_remove+0x42/0xa0 [ 50.472851][ T426] loop_control_ioctl+0x564/0x620 [ 50.477708][ T426] ? loop_remove+0xa0/0xa0 [ 50.482126][ T426] ? loop_remove+0xa0/0xa0 [ 50.486387][ T426] do_vfs_ioctl+0x742/0x1720 [ 50.490820][ T426] ? ioctl_preallocate+0x250/0x250 [ 50.495947][ T426] ? __fget+0x407/0x490 [ 50.499997][ T426] ? fget_many+0x20/0x20 [ 50.504074][ T426] ? switch_fpu_return+0x1d4/0x410 [ 50.509051][ T426] ? security_file_ioctl+0x7d/0xa0 [ 50.514181][ T426] __x64_sys_ioctl+0xd4/0x110 [ 50.518828][ T426] do_syscall_64+0xca/0x1c0 [ 50.523178][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.529058][ T426] RIP: 0033:0x7f1593470ae9 [ 50.533602][ T426] 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 [ 50.553467][ T426] RSP: 002b:00007f1592ff30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.561772][ T426] RAX: ffffffffffffffda RBX: 00007f159358ff80 RCX: 00007f1593470ae9 [ 50.569519][ T426] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 50.577333][ T426] RBP: 00007f15934bc47a R08: 0000000000000000 R09: 0000000000000000 [ 50.585420][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.593333][ T426] R13: 000000000000000b R14: 00007f159358ff80 R15: 00007ffc795fe658 [ 50.601386][ T426] ---[ end trace ef78f47c15562b97 ]--- [ 50.608512][ T426] kasan: CONFIG_KASAN_INLINE enabled [ 50.614036][ T426] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 50.622068][ T426] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 50.628902][ T426] CPU: 1 PID: 426 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04950-ga463e9fe52bd #0 [ 50.640548][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 50.650473][ T426] RIP: 0010:device_del+0xe7/0xfa0 [ 50.655296][ T426] Code: df e8 bd be 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 [ 50.674732][ T426] RSP: 0018:ffff8881ef7979c0 EFLAGS: 00010202 [ 50.680633][ T426] RAX: dffffc0000000000 RBX: ffff8881ef1b20d8 RCX: 1ffff1103de3641b [ 50.688458][ T426] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef797940 [ 50.696342][ T426] RBP: ffff8881ef797a90 R08: dffffc0000000000 R09: ffffed103def2f29 [ 50.704163][ T426] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 50.712053][ T426] R13: ffff8881ef1b2070 R14: ffff8881ef1b2110 R15: 00000000000000c8 [ 50.719874][ T426] FS: 00007f1592ff36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 50.728719][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.735224][ T426] CR2: 000055cef4c640c8 CR3: 00000001ef0a6000 CR4: 00000000003406a0 [ 50.743123][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.751021][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.759141][ T426] Call Trace: [ 50.762530][ T426] ? __die+0xb4/0x100 [ 50.766343][ T426] ? die+0x26/0x50 [ 50.769983][ T426] ? do_general_protection+0x266/0x3c0 [ 50.775278][ T426] ? do_trap+0x340/0x340 [ 50.779446][ T426] ? general_protection+0x28/0x30 [ 50.784399][ T426] ? device_del+0xe7/0xfa0 [ 50.788650][ T426] ? mutex_trylock+0xa0/0xa0 [ 50.793079][ T426] ? kill_device+0xc0/0xc0 [ 50.797526][ T426] ? _raw_spin_unlock_irq+0x4a/0x60 [ 50.802684][ T426] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 50.808642][ T426] del_gendisk+0x9d9/0xc30 [ 50.812895][ T426] ? device_add_disk_no_queue_reg+0x20/0x20 [ 50.818623][ T426] ? delete_node+0x706/0x780 [ 50.823142][ T426] loop_remove+0x42/0xa0 [ 50.827835][ T426] loop_control_ioctl+0x564/0x620 [ 50.832687][ T426] ? loop_remove+0xa0/0xa0 [ 50.836952][ T426] ? loop_remove+0xa0/0xa0 [ 50.841276][ T426] do_vfs_ioctl+0x742/0x1720 [ 50.845722][ T426] ? ioctl_preallocate+0x250/0x250 [ 50.850833][ T426] ? __fget+0x407/0x490 [ 50.854824][ T426] ? fget_many+0x20/0x20 [ 50.858916][ T426] ? switch_fpu_return+0x1d4/0x410 [ 50.863940][ T426] ? security_file_ioctl+0x7d/0xa0 [ 50.868899][ T426] __x64_sys_ioctl+0xd4/0x110 [ 50.873396][ T426] do_syscall_64+0xca/0x1c0 [ 50.877734][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.883468][ T426] RIP: 0033:0x7f1593470ae9 [ 50.887895][ T426] 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 [ 50.907731][ T426] RSP: 002b:00007f1592ff30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.915971][ T426] RAX: ffffffffffffffda RBX: 00007f159358ff80 RCX: 00007f1593470ae9 [ 50.923882][ T426] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 50.931872][ T426] RBP: 00007f15934bc47a R08: 0000000000000000 R09: 0000000000000000 [ 50.939692][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.947728][ T426] R13: 000000000000000b R14: 00007f159358ff80 R15: 00007ffc795fe658 [ 50.955641][ T426] Modules linked in: [ 50.959442][ T426] ---[ end trace ef78f47c15562b98 ]--- [ 50.964943][ T426] RIP: 0010:device_del+0xe7/0xfa0 [ 50.969946][ T426] Code: df e8 bd be 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 [ 50.989694][ T426] RSP: 0018:ffff8881ef7979c0 EFLAGS: 00010202 [ 50.995784][ T426] RAX: dffffc0000000000 RBX: ffff8881ef1b20d8 RCX: 1ffff1103de3641b [ 51.004047][ T426] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef797940 [ 51.011986][ T426] RBP: ffff8881ef797a90 R08: dffffc0000000000 R09: ffffed103def2f29 [ 51.019783][ T426] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 51.027696][ T426] R13: ffff8881ef1b2070 R14: ffff8881ef1b2110 R15: 00000000000000c8 [ 51.035514][ T426] FS: 00007f1592ff36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 51.044257][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.050909][ T426] CR2: 000055cef4c640c8 CR3: 00000001ef0a6000 CR4: 00000000003406a0 [ 51.058798][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.066764][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.074563][ T426] Kernel panic - not syncing: Fatal exception [ 51.080718][ T426] Kernel Offset: disabled [ 51.084908][ T426] Rebooting in 86400 seconds..