Warning: Permanently added '10.128.10.52' (ED25519) to the list of known hosts. 2024/06/26 09:22:39 ignoring optional flag "sandboxArg"="0" 2024/06/26 09:22:39 parsed 1 programs [ 45.451638][ T23] kauditd_printk_skb: 19 callbacks suppressed [ 45.451650][ T23] audit: type=1400 audit(1719393759.610:95): avc: denied { unlink } for pid=410 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" 2024/06/26 09:22:39 executed programs: 0 [ 45.551290][ T410] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.635845][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.642890][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.650497][ T417] device bridge_slave_0 entered promiscuous mode [ 45.657392][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.664296][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.671664][ T417] device bridge_slave_1 entered promiscuous mode [ 45.727606][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.734472][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.741622][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.748534][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.774320][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.782750][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.790852][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.798274][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.808466][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.816922][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.823834][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.840854][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.849244][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.856126][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.864465][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.872560][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.890108][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.909716][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.917704][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.930343][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.940615][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.968838][ T23] audit: type=1400 audit(1719393760.120:96): avc: denied { read } for pid=423 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=9211 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 45.993941][ T23] audit: type=1400 audit(1719393760.130:97): avc: denied { open } for pid=423 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9211 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 46.019425][ T23] audit: type=1400 audit(1719393760.140:98): avc: denied { ioctl } for pid=423 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9211 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 46.022101][ T424] FAULT_INJECTION: forcing a failure. [ 46.022101][ T424] name failslab, interval 1, probability 0, space 0, times 1 [ 46.058988][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Not tainted 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 46.069137][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 46.079125][ T424] Call Trace: [ 46.082269][ T424] dump_stack+0x1d8/0x241 [ 46.086487][ T424] ? panic+0x89d/0x89d [ 46.090323][ T424] ? mutex_unlock+0x18/0x40 [ 46.094665][ T424] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 46.100308][ T424] ? selinux_kernfs_init_security+0x14e/0x730 [ 46.106201][ T424] ? idr_alloc_cyclic+0x369/0x5d0 [ 46.111180][ T424] should_fail+0x71f/0x880 [ 46.115415][ T424] ? setup_fault_attr+0x3d0/0x3d0 [ 46.120286][ T424] ? _raw_spin_lock+0xa4/0x1b0 [ 46.124963][ T424] ? __kernfs_new_node+0xdb/0x6e0 [ 46.129833][ T424] should_failslab+0x5/0x20 [ 46.134165][ T424] kmem_cache_alloc+0x28/0x250 [ 46.138763][ T424] __kernfs_new_node+0xdb/0x6e0 [ 46.143658][ T424] ? kernfs_new_node+0x230/0x230 [ 46.148436][ T424] ? mutex_lock+0xa5/0x110 [ 46.152692][ T424] ? mutex_trylock+0xa0/0xa0 [ 46.157112][ T424] ? kernfs_activate+0x2fe/0x320 [ 46.162069][ T424] kernfs_new_node+0x130/0x230 [ 46.166671][ T424] __kernfs_create_file+0x45/0x260 [ 46.171620][ T424] sysfs_add_file_mode_ns+0x292/0x340 [ 46.176813][ T424] internal_create_group+0x573/0xf00 [ 46.181939][ T424] ? sysfs_create_group+0x20/0x20 [ 46.186790][ T424] sysfs_create_groups+0x52/0x110 [ 46.191663][ T424] device_add_attrs+0xd0/0x370 [ 46.196346][ T424] device_add+0x4f4/0xbb0 [ 46.200613][ T424] __device_add_disk+0x767/0x1220 [ 46.205470][ T424] ? device_add_disk+0x30/0x30 [ 46.210098][ T424] ? __alloc_disk_node+0x459/0x5a0 [ 46.215062][ T424] loop_add+0x573/0x740 [ 46.219011][ T424] loop_control_ioctl+0x448/0x620 [ 46.223987][ T424] ? loop_remove+0xa0/0xa0 [ 46.228238][ T424] ? memset+0x1f/0x40 [ 46.232234][ T424] ? fsnotify+0x1280/0x1340 [ 46.236562][ T424] ? loop_remove+0xa0/0xa0 [ 46.240806][ T424] do_vfs_ioctl+0x742/0x1720 [ 46.245250][ T424] ? ioctl_preallocate+0x250/0x250 [ 46.250201][ T424] ? __fget+0x407/0x490 [ 46.254192][ T424] ? fget_many+0x20/0x20 [ 46.258259][ T424] ? debug_smp_processor_id+0x20/0x20 [ 46.263469][ T424] ? security_file_ioctl+0x7d/0xa0 [ 46.268414][ T424] __x64_sys_ioctl+0xd4/0x110 [ 46.273047][ T424] do_syscall_64+0xca/0x1c0 [ 46.277517][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.283217][ T424] RIP: 0033:0x7f63d99e5ae9 [ 46.287452][ 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 [ 46.307155][ T424] RSP: 002b:00007f63d95680c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.315409][ T424] RAX: ffffffffffffffda RBX: 00007f63d9b04f80 RCX: 00007f63d99e5ae9 [ 46.323393][ T424] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.331210][ T424] RBP: 00007f63d9568120 R08: 0000000000000000 R09: 0000000000000000 [ 46.339137][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.346941][ T424] R13: 000000000000000b R14: 00007f63d9b04f80 R15: 00007ffef80799c8 [ 46.357005][ T424] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 46.365089][ T424] ------------[ cut here ]------------ [ 46.370364][ T424] WARNING: CPU: 0 PID: 424 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 46.379355][ T424] Modules linked in: [ 46.383041][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Not tainted 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 46.393052][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 46.403094][ T424] RIP: 0010:sysfs_create_files+0x325/0x470 [ 46.408773][ T424] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 61 03 d6 ff e9 a8 fe ff ff e8 c7 1e a6 ff 31 db e9 ef 00 00 00 e8 bb 1e a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 46.428572][ T424] RSP: 0018:ffff8881ef287940 EFLAGS: 00010293 [ 46.434819][ T424] RAX: ffffffff81be1e98 RBX: ffff8881ef7560a0 RCX: ffff8881f55ecec0 [ 46.442755][ T424] RDX: 0000000000000000 RSI: ffffffff85a660a0 RDI: ffff8881ef756070 [ 46.450547][ T424] RBP: ffff8881ef287a10 R08: ffffffff844a8470 R09: ffffed103dd8a9de [ 46.458520][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 46.466330][ T424] R13: ffffffff84f99780 R14: dffffc0000000000 R15: ffff8881ef756070 [ 46.474407][ T424] FS: 00007f63d95686c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 46.483169][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.489594][ T424] CR2: 00007f63d9567ff8 CR3: 00000001daff8000 CR4: 00000000003406b0 [ 46.497910][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.505697][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.513509][ T424] Call Trace: [ 46.517257][ T424] ? __warn+0x162/0x250 [ 46.521251][ T424] ? report_bug+0x3a1/0x4e0 [ 46.525579][ T424] ? sysfs_create_files+0x325/0x470 [ 46.530732][ T424] ? sysfs_create_files+0x325/0x470 [ 46.535775][ T424] ? do_invalid_op+0x6e/0x110 [ 46.540268][ T424] ? invalid_op+0x1e/0x30 [ 46.544787][ T424] ? kobject_get+0xc0/0x110 [ 46.549122][ T424] ? sysfs_create_files+0x458/0x470 [ 46.554151][ T424] ? sysfs_create_files+0x325/0x470 [ 46.559189][ T424] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 46.564476][ T424] ? kobject_get+0xc9/0x110 [ 46.568814][ T424] __device_add_disk+0x949/0x1220 [ 46.573671][ T424] ? device_add_disk+0x30/0x30 [ 46.578361][ T424] ? __alloc_disk_node+0x459/0x5a0 [ 46.583392][ T424] loop_add+0x573/0x740 [ 46.587489][ T424] loop_control_ioctl+0x448/0x620 [ 46.592660][ T424] ? loop_remove+0xa0/0xa0 [ 46.596894][ T424] ? memset+0x1f/0x40 [ 46.600703][ T424] ? fsnotify+0x1280/0x1340 [ 46.605265][ T424] ? loop_remove+0xa0/0xa0 [ 46.609498][ T424] do_vfs_ioctl+0x742/0x1720 [ 46.613931][ T424] ? ioctl_preallocate+0x250/0x250 [ 46.618967][ T424] ? __fget+0x407/0x490 [ 46.623277][ T424] ? fget_many+0x20/0x20 [ 46.627568][ T424] ? debug_smp_processor_id+0x20/0x20 [ 46.632733][ T424] ? security_file_ioctl+0x7d/0xa0 [ 46.637671][ T424] __x64_sys_ioctl+0xd4/0x110 [ 46.642343][ T424] do_syscall_64+0xca/0x1c0 [ 46.646863][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.652567][ T424] RIP: 0033:0x7f63d99e5ae9 [ 46.657221][ 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 [ 46.676729][ T424] RSP: 002b:00007f63d95680c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.684973][ T424] RAX: ffffffffffffffda RBX: 00007f63d9b04f80 RCX: 00007f63d99e5ae9 [ 46.692906][ T424] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.700695][ T424] RBP: 00007f63d9568120 R08: 0000000000000000 R09: 0000000000000000 [ 46.708632][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.716881][ T424] R13: 000000000000000b R14: 00007f63d9b04f80 R15: 00007ffef80799c8 [ 46.724876][ T424] ---[ end trace b19b07c6b360b656 ]--- [ 46.731236][ T424] ------------[ cut here ]------------ [ 46.736817][ T424] kernfs: can not remove 'events', no directory [ 46.744131][ T424] WARNING: CPU: 0 PID: 424 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 46.753793][ T424] Modules linked in: [ 46.757522][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 46.768800][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 46.778734][ T424] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 46.784782][ 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 7c a6 ff 48 c7 c7 c0 a6 e5 84 4c 89 fe e8 7f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 46.804384][ T424] RSP: 0018:ffff8881ef287918 EFLAGS: 00010246 [ 46.810288][ T424] RAX: 1e34b64b3a13e600 RBX: 0000000000000000 RCX: ffff8881f55ecec0 [ 46.818198][ T424] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 46.826054][ T424] RBP: ffff8881ef287a10 R08: ffffffff814d5cd2 R09: 0000000000000003 [ 46.833963][ T424] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 46.841886][ T424] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99840 [ 46.849691][ T424] FS: 00007f63d95686c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 46.858453][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.865052][ T424] CR2: 00007f63d9567ff8 CR3: 00000001daff8000 CR4: 00000000003406b0 [ 46.872906][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.880672][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.888604][ T424] Call Trace: [ 46.891705][ T424] ? __warn+0x162/0x250 [ 46.895863][ T424] ? report_bug+0x3a1/0x4e0 [ 46.900203][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.905702][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.911228][ T424] ? do_invalid_op+0x6e/0x110 [ 46.915747][ T424] ? invalid_op+0x1e/0x30 [ 46.919907][ T424] ? wake_up_klogd+0xb2/0xf0 [ 46.924425][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.929988][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.935452][ T424] sysfs_create_files+0x3de/0x470 [ 46.940316][ T424] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 46.945521][ T424] ? kobject_get+0xc9/0x110 [ 46.949875][ T424] __device_add_disk+0x949/0x1220 [ 46.954898][ T424] ? device_add_disk+0x30/0x30 [ 46.959498][ T424] ? __alloc_disk_node+0x459/0x5a0 [ 46.964531][ T424] loop_add+0x573/0x740 [ 46.968530][ T424] loop_control_ioctl+0x448/0x620 [ 46.973382][ T424] ? loop_remove+0xa0/0xa0 [ 46.977643][ T424] ? memset+0x1f/0x40 [ 46.981454][ T424] ? fsnotify+0x1280/0x1340 [ 46.985876][ T424] ? loop_remove+0xa0/0xa0 [ 46.990224][ T424] do_vfs_ioctl+0x742/0x1720 [ 46.994654][ T424] ? ioctl_preallocate+0x250/0x250 [ 46.999616][ T424] ? __fget+0x407/0x490 [ 47.003729][ T424] ? fget_many+0x20/0x20 [ 47.007857][ T424] ? debug_smp_processor_id+0x20/0x20 [ 47.013085][ T424] ? security_file_ioctl+0x7d/0xa0 [ 47.018066][ T424] __x64_sys_ioctl+0xd4/0x110 [ 47.022542][ T424] do_syscall_64+0xca/0x1c0 [ 47.026968][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.032712][ T424] RIP: 0033:0x7f63d99e5ae9 [ 47.036961][ 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 [ 47.056651][ T424] RSP: 002b:00007f63d95680c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.064992][ T424] RAX: ffffffffffffffda RBX: 00007f63d9b04f80 RCX: 00007f63d99e5ae9 [ 47.072887][ T424] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.080869][ T424] RBP: 00007f63d9568120 R08: 0000000000000000 R09: 0000000000000000 [ 47.088674][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.096485][ T424] R13: 000000000000000b R14: 00007f63d9b04f80 R15: 00007ffef80799c8 [ 47.104662][ T424] ---[ end trace b19b07c6b360b657 ]--- [ 47.113700][ T424] loop0: failed to create sysfs files for events [ 47.126585][ T427] ------------[ cut here ]------------ [ 47.132234][ T427] kernfs: can not remove 'events', no directory [ 47.138302][ T427] WARNING: CPU: 0 PID: 427 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 47.147657][ T427] Modules linked in: [ 47.151408][ T427] CPU: 0 PID: 427 Comm: syz-executor.0 Tainted: G W 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 47.162761][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 47.172679][ T427] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 47.178734][ T427] 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 7c a6 ff 48 c7 c7 c0 a6 e5 84 4c 89 fe e8 7f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 47.198173][ T427] RSP: 0018:ffff8881da327a38 EFLAGS: 00010246 [ 47.204109][ T427] RAX: 97e37910b651ac00 RBX: 0000000000000000 RCX: ffff8881f55e8fc0 [ 47.211990][ T427] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.219889][ T427] RBP: ffffffff85a660a0 R08: ffffffff814d5cd2 R09: ffffed103edc5262 [ 47.227709][ T427] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 47.235602][ T427] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99840 [ 47.243605][ T427] FS: 00007f63d95686c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 47.252433][ T427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.258870][ T427] CR2: 00007ffef8079bd8 CR3: 00000001ef553000 CR4: 00000000003406b0 [ 47.266676][ T427] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.274874][ T427] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.282885][ T427] Call Trace: [ 47.286027][ T427] ? __warn+0x162/0x250 [ 47.290002][ T427] ? report_bug+0x3a1/0x4e0 [ 47.294343][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.299814][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.305400][ T427] ? do_invalid_op+0x6e/0x110 [ 47.309919][ T427] ? invalid_op+0x1e/0x30 [ 47.314082][ T427] ? wake_up_klogd+0xb2/0xf0 [ 47.318630][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.324107][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.329928][ T427] sysfs_remove_files+0x91/0xe0 [ 47.334607][ T427] del_gendisk+0x26e/0xc30 [ 47.338960][ T427] ? avc_flush+0x1f0/0x1f0 [ 47.343301][ T427] ? device_add_disk_no_queue_reg+0x20/0x20 [ 47.349189][ T427] ? delete_node+0x706/0x780 [ 47.353819][ T427] loop_remove+0x42/0xa0 [ 47.358706][ T427] loop_control_ioctl+0x564/0x620 [ 47.363636][ T427] ? loop_remove+0xa0/0xa0 [ 47.367896][ T427] ? loop_remove+0xa0/0xa0 [ 47.372236][ T427] do_vfs_ioctl+0x742/0x1720 [ 47.377004][ T427] ? ioctl_preallocate+0x250/0x250 [ 47.382106][ T427] ? __fget+0x407/0x490 [ 47.386075][ T427] ? fget_many+0x20/0x20 [ 47.390156][ T427] ? switch_fpu_return+0x1d4/0x410 [ 47.395104][ T427] ? security_file_ioctl+0x7d/0xa0 [ 47.400053][ T427] __x64_sys_ioctl+0xd4/0x110 [ 47.404604][ T427] do_syscall_64+0xca/0x1c0 [ 47.408906][ T427] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.414736][ T427] RIP: 0033:0x7f63d99e5ae9 [ 47.418981][ T427] 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 [ 47.438698][ T427] RSP: 002b:00007f63d95680c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.447073][ T427] RAX: ffffffffffffffda RBX: 00007f63d9b04f80 RCX: 00007f63d99e5ae9 [ 47.454968][ T427] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 47.462854][ T427] RBP: 00007f63d9a3147a R08: 0000000000000000 R09: 0000000000000000 [ 47.470659][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.478604][ T427] R13: 000000000000000b R14: 00007f63d9b04f80 R15: 00007ffef80799c8 [ 47.486602][ T427] ---[ end trace b19b07c6b360b658 ]--- [ 47.494851][ T427] ------------[ cut here ]------------ [ 47.500206][ T427] kernfs: can not remove 'events_async', no directory [ 47.506797][ T427] WARNING: CPU: 0 PID: 427 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 47.516419][ T427] Modules linked in: [ 47.520159][ T427] CPU: 0 PID: 427 Comm: syz-executor.0 Tainted: G W 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 47.531523][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 47.541513][ T427] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 47.547687][ T427] 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 7c a6 ff 48 c7 c7 c0 a6 e5 84 4c 89 fe e8 7f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 47.567195][ T427] RSP: 0018:ffff8881da327a38 EFLAGS: 00010246 [ 47.573094][ T427] RAX: 97e37910b651ac00 RBX: 0000000000000000 RCX: ffff8881f55e8fc0 [ 47.581107][ T427] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.589050][ T427] RBP: ffffffff85a660a0 R08: ffffffff814d5cd2 R09: ffffed103edc5262 [ 47.596992][ T427] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 47.604919][ T427] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f998e0 [ 47.614047][ T427] FS: 00007f63d95686c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 47.622846][ T427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.629220][ T427] CR2: 00007ffef8079bd8 CR3: 00000001ef553000 CR4: 00000000003406b0 [ 47.637039][ T427] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.644933][ T427] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.652748][ T427] Call Trace: [ 47.655973][ T427] ? __warn+0x162/0x250 [ 47.660001][ T427] ? report_bug+0x3a1/0x4e0 [ 47.664298][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.669769][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.675324][ T427] ? do_invalid_op+0x6e/0x110 [ 47.679837][ T427] ? invalid_op+0x1e/0x30 [ 47.684020][ T427] ? wake_up_klogd+0xb2/0xf0 [ 47.688624][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.694104][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.699553][ T427] sysfs_remove_files+0x91/0xe0 [ 47.704337][ T427] del_gendisk+0x26e/0xc30 [ 47.708583][ T427] ? avc_flush+0x1f0/0x1f0 [ 47.712833][ T427] ? device_add_disk_no_queue_reg+0x20/0x20 [ 47.718840][ T427] ? delete_node+0x706/0x780 [ 47.723281][ T427] loop_remove+0x42/0xa0 [ 47.727352][ T427] loop_control_ioctl+0x564/0x620 [ 47.732206][ T427] ? loop_remove+0xa0/0xa0 [ 47.736455][ T427] ? loop_remove+0xa0/0xa0 [ 47.740720][ T427] do_vfs_ioctl+0x742/0x1720 [ 47.745148][ T427] ? ioctl_preallocate+0x250/0x250 [ 47.750080][ T427] ? __fget+0x407/0x490 [ 47.754179][ T427] ? fget_many+0x20/0x20 [ 47.758239][ T427] ? switch_fpu_return+0x1d4/0x410 [ 47.763185][ T427] ? security_file_ioctl+0x7d/0xa0 [ 47.768133][ T427] __x64_sys_ioctl+0xd4/0x110 [ 47.772763][ T427] do_syscall_64+0xca/0x1c0 [ 47.777101][ T427] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.782828][ T427] RIP: 0033:0x7f63d99e5ae9 [ 47.787182][ T427] 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 [ 47.806851][ T427] RSP: 002b:00007f63d95680c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.815034][ T427] RAX: ffffffffffffffda RBX: 00007f63d9b04f80 RCX: 00007f63d99e5ae9 [ 47.823036][ T427] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 47.830979][ T427] RBP: 00007f63d9a3147a R08: 0000000000000000 R09: 0000000000000000 [ 47.838876][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.846919][ T427] R13: 000000000000000b R14: 00007f63d9b04f80 R15: 00007ffef80799c8 [ 47.854714][ T427] ---[ end trace b19b07c6b360b659 ]--- [ 47.861845][ T427] ------------[ cut here ]------------ [ 47.867117][ T427] kernfs: can not remove 'events_poll_msecs', no directory [ 47.874303][ T427] WARNING: CPU: 0 PID: 427 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 47.883725][ T427] Modules linked in: [ 47.887551][ T427] CPU: 0 PID: 427 Comm: syz-executor.0 Tainted: G W 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 47.898934][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 47.908916][ T427] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 47.915003][ T427] 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 7c a6 ff 48 c7 c7 c0 a6 e5 84 4c 89 fe e8 7f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 47.934778][ T427] RSP: 0018:ffff8881da327a38 EFLAGS: 00010246 [ 47.940866][ T427] RAX: 97e37910b651ac00 RBX: 0000000000000000 RCX: ffff8881f55e8fc0 [ 47.948686][ T427] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.956767][ T427] RBP: ffffffff85a660a0 R08: ffffffff814d5cd2 R09: 0000000000000003 [ 47.964676][ T427] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 47.972476][ T427] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99900 [ 47.980461][ T427] FS: 00007f63d95686c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 47.989225][ T427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.995646][ T427] CR2: 00007ffef8079bd8 CR3: 00000001ef553000 CR4: 00000000003406b0 [ 48.003554][ T427] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.011358][ T427] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.019181][ T427] Call Trace: [ 48.022579][ T427] ? __warn+0x162/0x250 [ 48.026714][ T427] ? report_bug+0x3a1/0x4e0 [ 48.031075][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.036611][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.042080][ T427] ? do_invalid_op+0x6e/0x110 [ 48.046673][ T427] ? invalid_op+0x1e/0x30 [ 48.050971][ T427] ? wake_up_klogd+0xb2/0xf0 [ 48.055569][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.061040][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.066763][ T427] sysfs_remove_files+0x91/0xe0 [ 48.071562][ T427] del_gendisk+0x26e/0xc30 [ 48.075808][ T427] ? avc_flush+0x1f0/0x1f0 [ 48.080236][ T427] ? device_add_disk_no_queue_reg+0x20/0x20 [ 48.086122][ T427] ? delete_node+0x706/0x780 [ 48.090718][ T427] loop_remove+0x42/0xa0 [ 48.094826][ T427] loop_control_ioctl+0x564/0x620 [ 48.099660][ T427] ? loop_remove+0xa0/0xa0 [ 48.103926][ T427] ? loop_remove+0xa0/0xa0 [ 48.108248][ T427] do_vfs_ioctl+0x742/0x1720 [ 48.112681][ T427] ? ioctl_preallocate+0x250/0x250 [ 48.117729][ T427] ? __fget+0x407/0x490 [ 48.121726][ T427] ? fget_many+0x20/0x20 [ 48.125796][ T427] ? switch_fpu_return+0x1d4/0x410 [ 48.130746][ T427] ? security_file_ioctl+0x7d/0xa0 [ 48.135874][ T427] __x64_sys_ioctl+0xd4/0x110 [ 48.140415][ T427] do_syscall_64+0xca/0x1c0 [ 48.144743][ T427] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.150469][ T427] RIP: 0033:0x7f63d99e5ae9 [ 48.154980][ T427] 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 [ 48.174424][ T427] RSP: 002b:00007f63d95680c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.182763][ T427] RAX: ffffffffffffffda RBX: 00007f63d9b04f80 RCX: 00007f63d99e5ae9 [ 48.190579][ T427] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 48.198378][ T427] RBP: 00007f63d9a3147a R08: 0000000000000000 R09: 0000000000000000 [ 48.206273][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.214174][ T427] R13: 000000000000000b R14: 00007f63d9b04f80 R15: 00007ffef80799c8 [ 48.221991][ T427] ---[ end trace b19b07c6b360b65a ]--- [ 48.228999][ T427] ------------[ cut here ]------------ [ 48.234643][ T427] kernfs: can not remove 'bdi', no directory [ 48.241407][ T427] WARNING: CPU: 0 PID: 427 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 48.250934][ T427] Modules linked in: [ 48.255022][ T427] CPU: 0 PID: 427 Comm: syz-executor.0 Tainted: G W 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 48.266547][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 48.276498][ T427] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 48.283094][ T427] 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 7c a6 ff 48 c7 c7 c0 a6 e5 84 4c 89 fe e8 7f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 48.302805][ T427] RSP: 0018:ffff8881da327a78 EFLAGS: 00010246 [ 48.308674][ T427] RAX: 97e37910b651ac00 RBX: 0000000000000000 RCX: ffff8881f55e8fc0 [ 48.316857][ T427] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.325026][ T427] RBP: ffff8881da327b88 R08: ffffffff814d5cd2 R09: ffffed103edca9b8 [ 48.333661][ T427] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ef756000 [ 48.341949][ T427] R13: ffff8881ef7564e8 R14: 0000000000000000 R15: ffffffff84f993a0 [ 48.349710][ T427] FS: 00007f63d95686c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 48.359065][ T427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.365663][ T427] CR2: 00007ffef8079bd8 CR3: 00000001ef553000 CR4: 00000000003406b0 [ 48.373760][ T427] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.381566][ T427] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.389904][ T427] Call Trace: [ 48.393173][ T427] ? __warn+0x162/0x250 [ 48.397246][ T427] ? report_bug+0x3a1/0x4e0 [ 48.401695][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.407146][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.412794][ T427] ? do_invalid_op+0x6e/0x110 [ 48.417287][ T427] ? invalid_op+0x1e/0x30 [ 48.421554][ T427] ? wake_up_klogd+0xb2/0xf0 [ 48.426106][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.431606][ T427] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.437343][ T427] del_gendisk+0x5a1/0xc30 [ 48.441577][ T427] ? device_add_disk_no_queue_reg+0x20/0x20 [ 48.447305][ T427] ? delete_node+0x706/0x780 [ 48.451744][ T427] loop_remove+0x42/0xa0 [ 48.455940][ T427] loop_control_ioctl+0x564/0x620 [ 48.461106][ T427] ? loop_remove+0xa0/0xa0 [ 48.465377][ T427] ? loop_remove+0xa0/0xa0 [ 48.470086][ T427] do_vfs_ioctl+0x742/0x1720 [ 48.474824][ T427] ? ioctl_preallocate+0x250/0x250 [ 48.479805][ T427] ? __fget+0x407/0x490 [ 48.483784][ T427] ? fget_many+0x20/0x20 [ 48.487954][ T427] ? switch_fpu_return+0x1d4/0x410 [ 48.492902][ T427] ? security_file_ioctl+0x7d/0xa0 [ 48.497942][ T427] __x64_sys_ioctl+0xd4/0x110 [ 48.502450][ T427] do_syscall_64+0xca/0x1c0 [ 48.506807][ T427] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.512837][ T427] RIP: 0033:0x7f63d99e5ae9 [ 48.517081][ T427] 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 [ 48.536787][ T427] RSP: 002b:00007f63d95680c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.545289][ T427] RAX: ffffffffffffffda RBX: 00007f63d9b04f80 RCX: 00007f63d99e5ae9 [ 48.553302][ T427] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 48.561089][ T427] RBP: 00007f63d9a3147a R08: 0000000000000000 R09: 0000000000000000 [ 48.568896][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.576985][ T427] R13: 000000000000000b R14: 00007f63d9b04f80 R15: 00007ffef80799c8 [ 48.584912][ T427] ---[ end trace b19b07c6b360b65b ]--- [ 48.592662][ T427] kasan: CONFIG_KASAN_INLINE enabled [ 48.597760][ T427] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 48.606202][ T427] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 48.612924][ T427] CPU: 0 PID: 427 Comm: syz-executor.0 Tainted: G W 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 48.624956][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 48.635795][ T427] RIP: 0010:device_del+0xe7/0xfa0 [ 48.641169][ T427] Code: df e8 0d c3 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 [ 48.661290][ T427] RSP: 0018:ffff8881da3279c0 EFLAGS: 00010202 [ 48.667169][ T427] RAX: dffffc0000000000 RBX: ffff8881ef7560d8 RCX: 1ffff1103deeac1b [ 48.675172][ T427] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881da327940 [ 48.683248][ T427] RBP: ffff8881da327a90 R08: dffffc0000000000 R09: ffffed103b464f29 [ 48.691056][ T427] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 48.698869][ T427] R13: ffff8881ef756070 R14: ffff8881ef756110 R15: 00000000000000c8 [ 48.706885][ T427] FS: 00007f63d95686c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 48.715763][ T427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.722451][ T427] CR2: 00007ffef8079bd8 CR3: 00000001ef553000 CR4: 00000000003406b0 [ 48.730259][ T427] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.738352][ T427] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.746154][ T427] Call Trace: [ 48.749306][ T427] ? __die+0xb4/0x100 [ 48.753112][ T427] ? die+0x26/0x50 [ 48.756666][ T427] ? do_general_protection+0x266/0x3c0 [ 48.762090][ T427] ? do_trap+0x340/0x340 [ 48.766149][ T427] ? general_protection+0x28/0x30 [ 48.771008][ T427] ? device_del+0xe7/0xfa0 [ 48.775257][ T427] ? mutex_trylock+0xa0/0xa0 [ 48.779683][ T427] ? kill_device+0xc0/0xc0 [ 48.783950][ T427] ? _raw_spin_unlock_irq+0x4a/0x60 [ 48.789182][ T427] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 48.795216][ T427] del_gendisk+0x9d9/0xc30 [ 48.799501][ T427] ? device_add_disk_no_queue_reg+0x20/0x20 [ 48.805295][ T427] ? delete_node+0x706/0x780 [ 48.809772][ T427] loop_remove+0x42/0xa0 [ 48.813795][ T427] loop_control_ioctl+0x564/0x620 [ 48.818771][ T427] ? loop_remove+0xa0/0xa0 [ 48.823005][ T427] ? loop_remove+0xa0/0xa0 [ 48.827258][ T427] do_vfs_ioctl+0x742/0x1720 [ 48.831910][ T427] ? ioctl_preallocate+0x250/0x250 [ 48.837063][ T427] ? __fget+0x407/0x490 [ 48.841041][ T427] ? fget_many+0x20/0x20 [ 48.845237][ T427] ? switch_fpu_return+0x1d4/0x410 [ 48.850207][ T427] ? security_file_ioctl+0x7d/0xa0 [ 48.855128][ T427] __x64_sys_ioctl+0xd4/0x110 [ 48.859786][ T427] do_syscall_64+0xca/0x1c0 [ 48.864609][ T427] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.870660][ T427] RIP: 0033:0x7f63d99e5ae9 [ 48.874995][ T427] 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 [ 48.895566][ T427] RSP: 002b:00007f63d95680c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.904011][ T427] RAX: ffffffffffffffda RBX: 00007f63d9b04f80 RCX: 00007f63d99e5ae9 [ 48.912039][ T427] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 48.920028][ T427] RBP: 00007f63d9a3147a R08: 0000000000000000 R09: 0000000000000000 [ 48.927841][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.935779][ T427] R13: 000000000000000b R14: 00007f63d9b04f80 R15: 00007ffef80799c8 [ 48.943588][ T427] Modules linked in: [ 48.947406][ T427] ---[ end trace b19b07c6b360b65c ]--- [ 48.952662][ T427] RIP: 0010:device_del+0xe7/0xfa0 [ 48.957485][ T427] Code: df e8 0d c3 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 [ 48.977125][ T427] RSP: 0018:ffff8881da3279c0 EFLAGS: 00010202 [ 48.983173][ T427] RAX: dffffc0000000000 RBX: ffff8881ef7560d8 RCX: 1ffff1103deeac1b [ 48.991559][ T427] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881da327940 [ 48.999951][ T427] RBP: ffff8881da327a90 R08: dffffc0000000000 R09: ffffed103b464f29 [ 49.007734][ T427] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 49.016025][ T427] R13: ffff8881ef756070 R14: ffff8881ef756110 R15: 00000000000000c8 [ 49.023952][ T427] FS: 00007f63d95686c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 49.032712][ T427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.039355][ T427] CR2: 00007ffef8079bd8 CR3: 00000001ef553000 CR4: 00000000003406b0 [ 49.047682][ T427] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.055452][ T427] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.063487][ T427] Kernel panic - not syncing: Fatal exception [ 49.069715][ T427] Kernel Offset: disabled [ 49.074107][ T427] Rebooting in 86400 seconds..