Warning: Permanently added '10.128.0.200' (ED25519) to the list of known hosts. 2024/08/30 21:00:53 ignoring optional flag "sandboxArg"="0" 2024/08/30 21:00:53 parsed 1 programs [ 49.341810][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 49.341842][ T24] audit: type=1400 audit(1725051653.820:94): avc: denied { mount } for pid=342 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 49.372075][ T24] audit: type=1400 audit(1725051653.850:95): avc: denied { unlink } for pid=342 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" 2024/08/30 21:00:53 executed programs: 0 [ 49.439218][ T342] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.561698][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.568752][ T349] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.576639][ T349] device bridge_slave_0 entered promiscuous mode [ 49.584083][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.591156][ T349] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.598976][ T349] device bridge_slave_1 entered promiscuous mode [ 49.688048][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.694982][ T349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.702146][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.709125][ T349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.743223][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.751030][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.758867][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.766540][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.790568][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.799128][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.806073][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.813516][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.821802][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.828810][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.836152][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.860105][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.870635][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.887805][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.896387][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.904311][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.913663][ T349] device veth0_vlan entered promiscuous mode [ 49.929117][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.940212][ T349] device veth1_macvtap entered promiscuous mode [ 49.960607][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.970704][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.986830][ T24] audit: type=1400 audit(1725051654.460:96): avc: denied { mounton } for pid=349 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 50.015663][ T24] audit: type=1400 audit(1725051654.490:97): avc: denied { read } for pid=353 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=110 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 50.036960][ T356] udevd[356]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 50.040577][ T24] audit: type=1400 audit(1725051654.490:98): avc: denied { open } for pid=353 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=110 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 50.075606][ T24] audit: type=1400 audit(1725051654.490:99): avc: denied { ioctl } for pid=353 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=110 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 50.106414][ T357] FAULT_INJECTION: forcing a failure. [ 50.106414][ T357] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 50.119551][ T357] CPU: 0 PID: 357 Comm: syz-executor.0 Not tainted 5.10.223-syzkaller-1003226-g1c5354a314ea #0 [ 50.129913][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 50.139811][ T357] Call Trace: [ 50.142964][ T357] dump_stack_lvl+0x1e2/0x24b [ 50.147750][ T357] ? bfq_pos_tree_add_move+0x43b/0x43b [ 50.153132][ T357] dump_stack+0x15/0x17 [ 50.157239][ T357] should_fail+0x3c6/0x510 [ 50.161484][ T357] should_fail_alloc_page+0x52/0x60 [ 50.166673][ T357] __alloc_pages_nodemask+0x1b3/0xaf0 [ 50.172071][ T357] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 50.177858][ T357] ? stack_trace_save+0x113/0x1c0 [ 50.182720][ T357] __stack_depot_save+0x3e8/0x4d0 [ 50.187574][ T357] ? __set_page_owner+0x3b/0x2d0 [ 50.192373][ T357] stack_depot_save+0xe/0x10 [ 50.196896][ T357] save_stack+0x1af/0x240 [ 50.201240][ T357] ? __reset_page_owner+0x150/0x150 [ 50.206227][ T357] ? prep_new_page+0x166/0x180 [ 50.210820][ T357] ? get_page_from_freelist+0x2d8c/0x2f30 [ 50.216968][ T357] ? __alloc_pages_nodemask+0x435/0xaf0 [ 50.222322][ T357] ? __stack_depot_save+0x3e8/0x4d0 [ 50.227351][ T357] ? __kasan_slab_alloc+0xc3/0xe0 [ 50.232332][ T357] ? slab_post_alloc_hook+0x61/0x2f0 [ 50.237449][ T357] ? kmem_cache_alloc+0x168/0x2e0 [ 50.242321][ T357] ? security_inode_alloc+0x29/0x120 [ 50.247445][ T357] ? inode_init_always+0x767/0x9f0 [ 50.252381][ T357] ? new_inode_pseudo+0x93/0x220 [ 50.257160][ T357] ? new_inode+0x28/0x1c0 [ 50.261320][ T357] ? __debugfs_create_file+0x14d/0x4c0 [ 50.266608][ T357] ? debugfs_create_file+0x4a/0x60 [ 50.271557][ T357] ? bdi_register_va+0x2a6/0x610 [ 50.276330][ T357] ? bdi_register+0xd1/0x120 [ 50.281030][ T357] ? __device_add_disk+0x5de/0x11a0 [ 50.286053][ T357] ? __kasan_check_write+0x14/0x20 [ 50.291088][ T357] __set_page_owner+0x3b/0x2d0 [ 50.295792][ T357] ? kernel_init_free_pages+0xda/0xf0 [ 50.300982][ T357] prep_new_page+0x166/0x180 [ 50.305416][ T357] get_page_from_freelist+0x2d8c/0x2f30 [ 50.310811][ T357] ? stack_depot_save+0xe/0x10 [ 50.315504][ T357] ? __slab_alloc+0x63/0xa0 [ 50.319868][ T357] ? __alloc_pages_nodemask+0xaf0/0xaf0 [ 50.325319][ T357] ? lruvec_init+0x150/0x150 [ 50.329744][ T357] __alloc_pages_nodemask+0x435/0xaf0 [ 50.335121][ T357] ? __kernel_text_address+0x9b/0x110 [ 50.340426][ T357] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 50.345805][ T357] ? stack_trace_save+0x113/0x1c0 [ 50.350756][ T357] ? stack_trace_snprint+0xf0/0xf0 [ 50.355784][ T357] __stack_depot_save+0x3e8/0x4d0 [ 50.360676][ T357] __kasan_slab_alloc+0xc3/0xe0 [ 50.365494][ T357] ? __kasan_slab_alloc+0xb1/0xe0 [ 50.370368][ T357] ? slab_post_alloc_hook+0x61/0x2f0 [ 50.375481][ T357] ? kmem_cache_alloc+0x168/0x2e0 [ 50.380633][ T357] ? security_inode_alloc+0x29/0x120 [ 50.385759][ T357] ? inode_init_always+0x767/0x9f0 [ 50.391497][ T357] ? new_inode_pseudo+0x93/0x220 [ 50.396264][ T357] ? new_inode+0x28/0x1c0 [ 50.400522][ T357] ? __debugfs_create_file+0x14d/0x4c0 [ 50.406019][ T357] ? debugfs_create_file+0x4a/0x60 [ 50.411502][ T357] ? bdi_register_va+0x2a6/0x610 [ 50.416375][ T357] ? bdi_register+0xd1/0x120 [ 50.420845][ T357] ? __device_add_disk+0x5de/0x11a0 [ 50.425975][ T357] ? device_add_disk+0x2a/0x40 [ 50.430647][ T357] ? loop_add+0x580/0x750 [ 50.434815][ T357] ? loop_control_ioctl+0x448/0x620 [ 50.440038][ T357] ? __se_sys_ioctl+0x114/0x190 [ 50.444821][ T357] ? __x64_sys_ioctl+0x7b/0x90 [ 50.449422][ T357] ? do_syscall_64+0x34/0x70 [ 50.453873][ T357] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.459778][ T357] slab_post_alloc_hook+0x61/0x2f0 [ 50.465058][ T357] ? security_inode_alloc+0x29/0x120 [ 50.470689][ T357] kmem_cache_alloc+0x168/0x2e0 [ 50.475378][ T357] ? slab_post_alloc_hook+0x61/0x2f0 [ 50.480494][ T357] ? security_inode_alloc+0x29/0x120 [ 50.485615][ T357] security_inode_alloc+0x29/0x120 [ 50.490580][ T357] inode_init_always+0x767/0x9f0 [ 50.495341][ T357] new_inode_pseudo+0x93/0x220 [ 50.499951][ T357] new_inode+0x28/0x1c0 [ 50.503931][ T357] ? start_creating+0x1d4/0x2f0 [ 50.508616][ T357] __debugfs_create_file+0x14d/0x4c0 [ 50.513741][ T357] ? up_write+0x59/0x120 [ 50.517823][ T357] debugfs_create_file+0x4a/0x60 [ 50.522799][ T357] bdi_register_va+0x2a6/0x610 [ 50.527521][ T357] bdi_register+0xd1/0x120 [ 50.531792][ T357] ? vsnprintf+0x1e1/0x1c70 [ 50.536120][ T357] ? __device_add_disk+0x552/0x11a0 [ 50.541225][ T357] ? bdi_register_va+0x610/0x610 [ 50.546095][ T357] ? __kasan_check_read+0x11/0x20 [ 50.550970][ T357] ? blk_alloc_devt+0xd7/0x330 [ 50.555550][ T357] __device_add_disk+0x5de/0x11a0 [ 50.560636][ T357] ? device_add_disk+0x40/0x40 [ 50.565392][ T357] ? vsprintf+0x40/0x40 [ 50.569406][ T357] ? device_initialize+0x1e1/0x420 [ 50.574334][ T357] device_add_disk+0x2a/0x40 [ 50.578970][ T357] loop_add+0x580/0x750 [ 50.582980][ T357] loop_control_ioctl+0x448/0x620 [ 50.587887][ T357] ? loop_remove+0xb0/0xb0 [ 50.592183][ T357] ? __fget_files+0x31e/0x380 [ 50.596743][ T357] ? security_file_ioctl+0x84/0xb0 [ 50.601602][ T357] ? loop_remove+0xb0/0xb0 [ 50.605943][ T357] __se_sys_ioctl+0x114/0x190 [ 50.610468][ T357] __x64_sys_ioctl+0x7b/0x90 [ 50.615149][ T357] do_syscall_64+0x34/0x70 [ 50.621622][ T357] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.627428][ T357] RIP: 0033:0x7f21188f7ae9 [ 50.631702][ T357] 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 [ 50.651126][ T357] RSP: 002b:00007f21184590c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.659469][ T357] RAX: ffffffffffffffda RBX: 00007f2118a17050 RCX: 00007f21188f7ae9 [ 50.667270][ T357] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 50.675166][ T357] RBP: 00007f2118459120 R08: 0000000000000000 R09: 0000000000000000 [ 50.683172][ T357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.690961][ T357] R13: 000000000000006e R14: 00007f2118a17050 R15: 00007fffd08e2158 [ 50.700945][ T24] audit: type=1400 audit(1725051655.180:100): avc: denied { read } for pid=75 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 50.764419][ T356] udevd[356]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 50.782512][ T362] FAULT_INJECTION: forcing a failure. [ 50.782512][ T362] name failslab, interval 1, probability 0, space 0, times 1 [ 50.797327][ T362] CPU: 0 PID: 362 Comm: syz-executor.0 Not tainted 5.10.223-syzkaller-1003226-g1c5354a314ea #0 [ 50.807583][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 50.817469][ T362] Call Trace: [ 50.820611][ T362] dump_stack_lvl+0x1e2/0x24b [ 50.825229][ T362] ? panic+0x812/0x812 [ 50.829177][ T362] ? bfq_pos_tree_add_move+0x43b/0x43b [ 50.834442][ T362] dump_stack+0x15/0x17 [ 50.838514][ T362] should_fail+0x3c6/0x510 [ 50.842786][ T362] ? __kernfs_new_node+0x99/0x700 [ 50.847917][ T362] __should_failslab+0xa4/0xe0 [ 50.852671][ T362] should_failslab+0x9/0x20 [ 50.857064][ T362] __kmalloc_track_caller+0x5f/0x320 [ 50.862397][ T362] ? is_bpf_text_address+0x172/0x190 [ 50.867607][ T362] kstrdup_const+0x55/0x90 [ 50.871865][ T362] __kernfs_new_node+0x99/0x700 [ 50.877156][ T362] ? arch_stack_walk+0xf3/0x140 [ 50.881761][ T362] ? kernfs_new_node+0x230/0x230 [ 50.886632][ T362] ? stack_trace_save+0x113/0x1c0 [ 50.891776][ T362] ? stack_trace_snprint+0xf0/0xf0 [ 50.896760][ T362] kernfs_new_node+0x130/0x230 [ 50.901335][ T362] kernfs_create_dir_ns+0x44/0x130 [ 50.906536][ T362] sysfs_create_dir_ns+0x185/0x390 [ 50.911475][ T362] ? sysfs_warn_dup+0xa0/0xa0 [ 50.915995][ T362] kobject_add_internal+0x763/0xd90 [ 50.921019][ T362] kobject_add+0x14e/0x210 [ 50.925451][ T362] ? _raw_spin_lock+0xa4/0x1b0 [ 50.930046][ T362] ? kobject_init+0x1e0/0x1e0 [ 50.934572][ T362] ? __kasan_check_write+0x14/0x20 [ 50.939510][ T362] ? mutex_unlock+0x1c/0x40 [ 50.943845][ T362] ? get_device_parent+0x2a1/0x410 [ 50.948806][ T362] device_add+0x3be/0xbc0 [ 50.953158][ T362] __device_add_disk+0x785/0x11a0 [ 50.958081][ T362] ? device_add_disk+0x40/0x40 [ 50.962615][ T362] ? vsprintf+0x40/0x40 [ 50.966606][ T362] ? device_initialize+0x1e1/0x420 [ 50.971559][ T362] device_add_disk+0x2a/0x40 [ 50.976019][ T362] loop_add+0x580/0x750 [ 50.980566][ T362] loop_control_ioctl+0x448/0x620 [ 50.985548][ T362] ? loop_remove+0xb0/0xb0 [ 50.989828][ T362] ? __fget_files+0x31e/0x380 [ 50.994307][ T362] ? security_file_ioctl+0x84/0xb0 [ 50.999271][ T362] ? loop_remove+0xb0/0xb0 [ 51.003500][ T362] __se_sys_ioctl+0x114/0x190 [ 51.008149][ T362] __x64_sys_ioctl+0x7b/0x90 [ 51.012561][ T362] do_syscall_64+0x34/0x70 [ 51.017175][ T362] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.022880][ T362] RIP: 0033:0x7f21188f7ae9 [ 51.027168][ T362] 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 [ 51.047541][ T362] RSP: 002b:00007f211847a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.055896][ T362] RAX: ffffffffffffffda RBX: 00007f2118a16f80 RCX: 00007f21188f7ae9 [ 51.063816][ T362] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.071805][ T362] RBP: 00007f211847a120 R08: 0000000000000000 R09: 0000000000000000 [ 51.079609][ T362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.087435][ T362] R13: 000000000000000b R14: 00007f2118a16f80 R15: 00007fffd08e2158 [ 51.099148][ T362] kobject_add_internal failed for loop0 (error: -12 parent: block) [ 51.106966][ T362] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 51.115509][ T362] ------------[ cut here ]------------ [ 51.121973][ T362] WARNING: CPU: 0 PID: 362 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 51.131590][ T362] Modules linked in: [ 51.135669][ T362] CPU: 1 PID: 362 Comm: syz-executor.0 Not tainted 5.10.223-syzkaller-1003226-g1c5354a314ea #0 [ 51.146591][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 51.156553][ T362] RIP: 0010:sysfs_create_files+0x325/0x470 [ 51.162455][ T362] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 a1 90 d4 ff e9 a8 fe ff ff e8 57 f9 96 ff 31 db e9 ef 00 00 00 e8 4b f9 96 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 51.182435][ T362] RSP: 0018:ffffc90000f37b00 EFLAGS: 00010293 [ 51.188963][ T362] RAX: ffffffff81d3b0e8 RBX: ffff88810c2e3098 RCX: ffff88810c962780 [ 51.197388][ T362] RDX: 0000000000000000 RSI: ffffffff86352360 RDI: ffff88810c2e3068 [ 51.205509][ T362] RBP: ffffc90000f37bd0 R08: ffffffff82707357 R09: ffffed102158ed20 [ 51.214467][ T362] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 51.222648][ T362] R13: ffffffff855f7be0 R14: dffffc0000000000 R15: ffff88810c2e3068 [ 51.230615][ T362] FS: 00007f211847a6c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 51.239399][ T362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.245881][ T362] CR2: 00007f2118479ff8 CR3: 000000012075d000 CR4: 00000000003506a0 [ 51.253847][ T362] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.262051][ T362] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.270339][ T362] Call Trace: [ 51.273557][ T362] ? show_regs+0x58/0x60 [ 51.277589][ T362] ? __warn+0x160/0x2f0 [ 51.281685][ T362] ? sysfs_create_files+0x325/0x470 [ 51.287106][ T362] ? report_bug+0x3d9/0x5b0 [ 51.291640][ T362] ? sysfs_create_files+0x325/0x470 [ 51.296991][ T362] ? handle_bug+0x41/0x70 [ 51.301219][ T362] ? exc_invalid_op+0x1b/0x50 [ 51.305655][ T362] ? asm_exc_invalid_op+0x12/0x20 [ 51.310563][ T362] ? kobject_get+0xc7/0x120 [ 51.315026][ T362] ? sysfs_create_files+0x458/0x470 [ 51.320121][ T362] ? sysfs_create_files+0x325/0x470 [ 51.325273][ T362] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 51.330865][ T362] ? __kasan_check_write+0x14/0x20 [ 51.335936][ T362] ? kobject_get+0xd1/0x120 [ 51.340385][ T362] __device_add_disk+0x9a7/0x11a0 [ 51.345303][ T362] ? device_add_disk+0x40/0x40 [ 51.350067][ T362] ? vsprintf+0x40/0x40 [ 51.354139][ T362] ? device_initialize+0x1e1/0x420 [ 51.359228][ T362] device_add_disk+0x2a/0x40 [ 51.363849][ T362] loop_add+0x580/0x750 [ 51.368006][ T362] loop_control_ioctl+0x448/0x620 [ 51.372893][ T362] ? loop_remove+0xb0/0xb0 [ 51.377236][ T362] ? __fget_files+0x31e/0x380 [ 51.381800][ T362] ? security_file_ioctl+0x84/0xb0 [ 51.386785][ T362] ? loop_remove+0xb0/0xb0 [ 51.391187][ T362] __se_sys_ioctl+0x114/0x190 [ 51.395921][ T362] __x64_sys_ioctl+0x7b/0x90 [ 51.400579][ T362] do_syscall_64+0x34/0x70 [ 51.404866][ T362] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.410880][ T362] RIP: 0033:0x7f21188f7ae9 [ 51.415516][ T362] 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 [ 51.435459][ T362] RSP: 002b:00007f211847a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.443943][ T362] RAX: ffffffffffffffda RBX: 00007f2118a16f80 RCX: 00007f21188f7ae9 [ 51.451936][ T362] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.459730][ T362] RBP: 00007f211847a120 R08: 0000000000000000 R09: 0000000000000000 [ 51.468027][ T362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.476510][ T362] R13: 000000000000000b R14: 00007f2118a16f80 R15: 00007fffd08e2158 [ 51.484942][ T362] ---[ end trace e293a7306e7edfb3 ]--- [ 51.490649][ T362] ------------[ cut here ]------------ [ 51.496315][ T362] kernfs: can not remove 'events', no directory [ 51.502752][ T362] WARNING: CPU: 0 PID: 362 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 51.512996][ T362] Modules linked in: [ 51.516794][ T362] CPU: 0 PID: 362 Comm: syz-executor.0 Tainted: G W 5.10.223-syzkaller-1003226-g1c5354a314ea #0 [ 51.528479][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 51.538560][ T362] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 51.544861][ T362] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 53 59 97 ff 48 c7 c7 40 d5 4a 85 4c 89 e6 e8 14 e0 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 36 59 97 ff bb fe ff ff ff 4c 89 f7 [ 51.564584][ T362] RSP: 0018:ffffc90000f37ac8 EFLAGS: 00010246 [ 51.571177][ T362] RAX: 643cf84f921b4900 RBX: ffff88810c2e3098 RCX: ffff88810c962780 [ 51.579459][ T362] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 51.587291][ T362] RBP: ffffc90000f37af0 R08: ffffffff81521b78 R09: fffff520001e6e6d [ 51.595510][ T362] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f7ca0 [ 51.603619][ T362] R13: 0000000000000000 R14: ffffffff855f7be0 R15: 0000000000000000 [ 51.611712][ T362] FS: 00007f211847a6c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 51.620558][ T362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.626941][ T362] CR2: 0000564fe1a00000 CR3: 000000012075d000 CR4: 00000000003506b0 [ 51.635096][ T362] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.643120][ T362] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.651023][ T362] Call Trace: [ 51.654215][ T362] ? show_regs+0x58/0x60 [ 51.658523][ T362] ? __warn+0x160/0x2f0 [ 51.662477][ T362] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 51.668178][ T362] ? report_bug+0x3d9/0x5b0 [ 51.672692][ T362] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 51.678696][ T362] ? handle_bug+0x41/0x70 [ 51.682787][ T362] ? exc_invalid_op+0x1b/0x50 [ 51.687479][ T362] ? asm_exc_invalid_op+0x12/0x20 [ 51.692396][ T362] ? wake_up_klogd+0xb8/0xf0 [ 51.696871][ T362] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 51.702573][ T362] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 51.708215][ T362] sysfs_create_files+0x3de/0x470 [ 51.713134][ T362] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 51.718499][ T362] ? __kasan_check_write+0x14/0x20 [ 51.723704][ T362] ? kobject_get+0xd1/0x120 [ 51.728046][ T362] __device_add_disk+0x9a7/0x11a0 [ 51.733417][ T362] ? device_add_disk+0x40/0x40 [ 51.738388][ T362] ? vsprintf+0x40/0x40 [ 51.742335][ T362] ? device_initialize+0x1e1/0x420 [ 51.747494][ T362] device_add_disk+0x2a/0x40 [ 51.752838][ T362] loop_add+0x580/0x750 [ 51.757024][ T362] loop_control_ioctl+0x448/0x620 [ 51.762424][ T362] ? loop_remove+0xb0/0xb0 [ 51.766792][ T362] ? __fget_files+0x31e/0x380 [ 51.771491][ T362] ? security_file_ioctl+0x84/0xb0 [ 51.776557][ T362] ? loop_remove+0xb0/0xb0 [ 51.781354][ T362] __se_sys_ioctl+0x114/0x190 [ 51.786012][ T362] __x64_sys_ioctl+0x7b/0x90 [ 51.790558][ T362] do_syscall_64+0x34/0x70 [ 51.794782][ T362] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.800541][ T362] RIP: 0033:0x7f21188f7ae9 [ 51.804988][ T362] 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 [ 51.824423][ T362] RSP: 002b:00007f211847a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.833196][ T362] RAX: ffffffffffffffda RBX: 00007f2118a16f80 RCX: 00007f21188f7ae9 [ 51.841144][ T362] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 51.849266][ T362] RBP: 00007f211847a120 R08: 0000000000000000 R09: 0000000000000000 [ 51.857326][ T362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.865568][ T362] R13: 000000000000000b R14: 00007f2118a16f80 R15: 00007fffd08e2158 [ 51.874129][ T362] ---[ end trace e293a7306e7edfb4 ]--- [ 51.879468][ T362] loop0: failed to create sysfs files for events [ 51.896903][ T365] ------------[ cut here ]------------ [ 51.902505][ T365] kernfs: can not remove 'events', no directory [ 51.909398][ T365] WARNING: CPU: 0 PID: 365 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 51.919218][ T365] Modules linked in: [ 51.923006][ T365] CPU: 1 PID: 365 Comm: syz-executor.0 Tainted: G W 5.10.223-syzkaller-1003226-g1c5354a314ea #0 [ 51.934606][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 51.944442][ T365] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 51.950614][ T365] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 53 59 97 ff 48 c7 c7 40 d5 4a 85 4c 89 e6 e8 14 e0 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 36 59 97 ff bb fe ff ff ff 4c 89 f7 [ 51.970053][ T365] RSP: 0018:ffffc90000f37c08 EFLAGS: 00010246 [ 51.976024][ T365] RAX: ca5caae621ddbb00 RBX: ffffffff855f7be0 RCX: ffff88810c960000 [ 51.983956][ T365] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 51.992342][ T365] RBP: ffffc90000f37c30 R08: ffffffff81521b78 R09: ffffed103ee4a5f8 [ 52.000485][ T365] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f7ca0 [ 52.008409][ T365] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 52.016485][ T365] FS: 00007f211847a6c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 52.025689][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.032081][ T365] CR2: 00007fffd08e2368 CR3: 000000010ca32000 CR4: 00000000003506a0 [ 52.040032][ T365] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.048005][ T365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.055842][ T365] Call Trace: [ 52.058946][ T365] ? show_regs+0x58/0x60 [ 52.063061][ T365] ? __warn+0x160/0x2f0 [ 52.066993][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 52.072646][ T365] ? report_bug+0x3d9/0x5b0 [ 52.077046][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 52.082657][ T365] ? handle_bug+0x41/0x70 [ 52.086906][ T365] ? exc_invalid_op+0x1b/0x50 [ 52.091560][ T365] ? asm_exc_invalid_op+0x12/0x20 [ 52.096512][ T365] ? wake_up_klogd+0xb8/0xf0 [ 52.101140][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 52.106740][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 52.112356][ T365] sysfs_remove_files+0xa5/0x100 [ 52.117172][ T365] del_gendisk+0x248/0xa90 [ 52.121477][ T365] ? device_add_disk_no_queue_reg+0x30/0x30 [ 52.127179][ T365] ? radix_tree_delete_item+0x24d/0x350 [ 52.132585][ T365] loop_remove+0x46/0xb0 [ 52.136618][ T365] loop_control_ioctl+0x564/0x620 [ 52.141525][ T365] ? loop_remove+0xb0/0xb0 [ 52.145752][ T365] ? __fget_files+0x31e/0x380 [ 52.150506][ T365] ? security_file_ioctl+0x84/0xb0 [ 52.155592][ T365] ? loop_remove+0xb0/0xb0 [ 52.160345][ T365] __se_sys_ioctl+0x114/0x190 [ 52.165221][ T365] __x64_sys_ioctl+0x7b/0x90 [ 52.169808][ T365] do_syscall_64+0x34/0x70 [ 52.174628][ T365] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.180384][ T365] RIP: 0033:0x7f21188f7ae9 [ 52.184686][ T365] 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 [ 52.204291][ T365] RSP: 002b:00007f211847a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.212636][ T365] RAX: ffffffffffffffda RBX: 00007f2118a16f80 RCX: 00007f21188f7ae9 [ 52.220449][ T365] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 52.228213][ T365] RBP: 00007f211894347a R08: 0000000000000000 R09: 0000000000000000 [ 52.236254][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.244360][ T365] R13: 000000000000000b R14: 00007f2118a16f80 R15: 00007fffd08e2158 [ 52.252468][ T365] ---[ end trace e293a7306e7edfb5 ]--- [ 52.257844][ T365] ------------[ cut here ]------------ [ 52.263285][ T365] kernfs: can not remove 'events_async', no directory [ 52.270126][ T365] WARNING: CPU: 1 PID: 365 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 52.279702][ T365] Modules linked in: [ 52.283523][ T365] CPU: 1 PID: 365 Comm: syz-executor.0 Tainted: G W 5.10.223-syzkaller-1003226-g1c5354a314ea #0 [ 52.295345][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 52.305321][ T365] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 52.312076][ T365] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 53 59 97 ff 48 c7 c7 40 d5 4a 85 4c 89 e6 e8 14 e0 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 36 59 97 ff bb fe ff ff ff 4c 89 f7 [ 52.332100][ T365] RSP: 0018:ffffc90000f37c08 EFLAGS: 00010246 [ 52.338146][ T365] RAX: ca5caae621ddbb00 RBX: ffffffff855f7c20 RCX: ffff88810c960000 [ 52.346091][ T365] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 52.354106][ T365] RBP: ffffc90000f37c30 R08: ffffffff81521b78 R09: ffffed103ee6a5f8 [ 52.362360][ T365] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f7d40 [ 52.370142][ T365] R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000000 [ 52.378030][ T365] FS: 00007f211847a6c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 52.386850][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.393681][ T365] CR2: 00007fffd08e2368 CR3: 000000010ca32000 CR4: 00000000003506a0 [ 52.401607][ T365] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.410238][ T365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.418519][ T365] Call Trace: [ 52.421580][ T365] ? show_regs+0x58/0x60 [ 52.425682][ T365] ? __warn+0x160/0x2f0 [ 52.429845][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 52.435828][ T365] ? report_bug+0x3d9/0x5b0 [ 52.440209][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 52.446070][ T365] ? handle_bug+0x41/0x70 [ 52.450782][ T365] ? exc_invalid_op+0x1b/0x50 [ 52.455263][ T365] ? asm_exc_invalid_op+0x12/0x20 [ 52.460437][ T365] ? wake_up_klogd+0xb8/0xf0 [ 52.464834][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 52.470424][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 52.476025][ T365] sysfs_remove_files+0xa5/0x100 [ 52.481682][ T365] del_gendisk+0x248/0xa90 [ 52.485985][ T365] ? device_add_disk_no_queue_reg+0x30/0x30 [ 52.491902][ T365] ? radix_tree_delete_item+0x24d/0x350 [ 52.497328][ T365] loop_remove+0x46/0xb0 [ 52.501499][ T365] loop_control_ioctl+0x564/0x620 [ 52.506413][ T365] ? loop_remove+0xb0/0xb0 [ 52.510795][ T365] ? __fget_files+0x31e/0x380 [ 52.515621][ T365] ? security_file_ioctl+0x84/0xb0 [ 52.520710][ T365] ? loop_remove+0xb0/0xb0 [ 52.525003][ T365] __se_sys_ioctl+0x114/0x190 [ 52.529700][ T365] __x64_sys_ioctl+0x7b/0x90 [ 52.534173][ T365] do_syscall_64+0x34/0x70 [ 52.538513][ T365] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.544607][ T365] RIP: 0033:0x7f21188f7ae9 [ 52.548925][ T365] 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 [ 52.568563][ T365] RSP: 002b:00007f211847a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.576875][ T365] RAX: ffffffffffffffda RBX: 00007f2118a16f80 RCX: 00007f21188f7ae9 [ 52.584732][ T365] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 52.592616][ T365] RBP: 00007f211894347a R08: 0000000000000000 R09: 0000000000000000 [ 52.600524][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.608342][ T365] R13: 000000000000000b R14: 00007f2118a16f80 R15: 00007fffd08e2158 [ 52.616106][ T365] ---[ end trace e293a7306e7edfb6 ]--- [ 52.621602][ T365] ------------[ cut here ]------------ [ 52.626956][ T365] kernfs: can not remove 'events_poll_msecs', no directory [ 52.634590][ T365] WARNING: CPU: 0 PID: 365 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 52.644322][ T365] Modules linked in: [ 52.648154][ T365] CPU: 0 PID: 365 Comm: syz-executor.0 Tainted: G W 5.10.223-syzkaller-1003226-g1c5354a314ea #0 [ 52.659892][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 52.670142][ T365] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 52.676440][ T365] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 53 59 97 ff 48 c7 c7 40 d5 4a 85 4c 89 e6 e8 14 e0 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 36 59 97 ff bb fe ff ff ff 4c 89 f7 [ 52.696346][ T365] RSP: 0018:ffffc90000f37c08 EFLAGS: 00010246 [ 52.702566][ T365] RAX: ca5caae621ddbb00 RBX: ffffffff855f7c60 RCX: ffff88810c960000 [ 52.710616][ T365] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 52.718537][ T365] RBP: ffffc90000f37c30 R08: ffffffff81521b78 R09: ffffed103ee4a5f8 [ 52.726381][ T365] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f7d60 [ 52.734291][ T365] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000 [ 52.742180][ T365] FS: 00007f211847a6c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 52.750932][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.757297][ T365] CR2: 00007fffd08e2368 CR3: 000000010ca32000 CR4: 00000000003506a0 [ 52.765165][ T365] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.773038][ T365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.780844][ T365] Call Trace: [ 52.784022][ T365] ? show_regs+0x58/0x60 [ 52.788381][ T365] ? __warn+0x160/0x2f0 [ 52.792399][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 52.797980][ T365] ? report_bug+0x3d9/0x5b0 [ 52.802375][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 52.808062][ T365] ? handle_bug+0x41/0x70 [ 52.812297][ T365] ? exc_invalid_op+0x1b/0x50 [ 52.816880][ T365] ? asm_exc_invalid_op+0x12/0x20 [ 52.821756][ T365] ? wake_up_klogd+0xb8/0xf0 [ 52.826231][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 52.832118][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 52.838195][ T365] sysfs_remove_files+0xa5/0x100 [ 52.843065][ T365] del_gendisk+0x248/0xa90 [ 52.847364][ T365] ? device_add_disk_no_queue_reg+0x30/0x30 [ 52.853280][ T365] ? radix_tree_delete_item+0x24d/0x350 [ 52.858753][ T365] loop_remove+0x46/0xb0 [ 52.862831][ T365] loop_control_ioctl+0x564/0x620 [ 52.867790][ T365] ? loop_remove+0xb0/0xb0 [ 52.872255][ T365] ? __fget_files+0x31e/0x380 [ 52.877183][ T365] ? security_file_ioctl+0x84/0xb0 [ 52.882185][ T365] ? loop_remove+0xb0/0xb0 [ 52.886482][ T365] __se_sys_ioctl+0x114/0x190 [ 52.891132][ T365] __x64_sys_ioctl+0x7b/0x90 [ 52.895801][ T365] do_syscall_64+0x34/0x70 [ 52.900099][ T365] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.906152][ T365] RIP: 0033:0x7f21188f7ae9 [ 52.910427][ T365] 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 [ 52.930044][ T365] RSP: 002b:00007f211847a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.938356][ T365] RAX: ffffffffffffffda RBX: 00007f2118a16f80 RCX: 00007f21188f7ae9 [ 52.946847][ T365] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 52.955020][ T365] RBP: 00007f211894347a R08: 0000000000000000 R09: 0000000000000000 [ 52.963091][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.970931][ T365] R13: 000000000000000b R14: 00007f2118a16f80 R15: 00007fffd08e2158 [ 52.979388][ T365] ---[ end trace e293a7306e7edfb7 ]--- [ 52.985056][ T365] ------------[ cut here ]------------ [ 52.990757][ T365] kernfs: can not remove 'bdi', no directory [ 52.996973][ T365] WARNING: CPU: 1 PID: 365 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 53.007317][ T365] Modules linked in: [ 53.011589][ T365] CPU: 1 PID: 365 Comm: syz-executor.0 Tainted: G W 5.10.223-syzkaller-1003226-g1c5354a314ea #0 [ 53.023918][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 53.034219][ T365] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 53.040825][ T365] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 53 59 97 ff 48 c7 c7 40 d5 4a 85 4c 89 e6 e8 14 e0 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 36 59 97 ff bb fe ff ff ff 4c 89 f7 [ 53.061721][ T365] RSP: 0018:ffffc90000f37c28 EFLAGS: 00010246 [ 53.068111][ T365] RAX: ca5caae621ddbb00 RBX: ffff88810c2e3098 RCX: ffff88810c960000 [ 53.076425][ T365] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.084960][ T365] RBP: ffffc90000f37c50 R08: ffffffff81521b78 R09: ffffed103ee64e8b [ 53.093589][ T365] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f75c0 [ 53.103091][ T365] R13: 0000000000000000 R14: ffffffff855f75c0 R15: 0000000000000000 [ 53.112933][ T365] FS: 00007f211847a6c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 53.122265][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.129181][ T365] CR2: 00007fffd08e2368 CR3: 000000010ca32000 CR4: 00000000003506a0 [ 53.137504][ T365] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.146223][ T365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.154765][ T365] Call Trace: [ 53.158007][ T365] ? show_regs+0x58/0x60 [ 53.163035][ T365] ? __warn+0x160/0x2f0 [ 53.167217][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 53.173088][ T365] ? report_bug+0x3d9/0x5b0 [ 53.178255][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 53.184089][ T365] ? handle_bug+0x41/0x70 [ 53.188382][ T365] ? exc_invalid_op+0x1b/0x50 [ 53.193402][ T365] ? asm_exc_invalid_op+0x12/0x20 [ 53.198773][ T365] ? wake_up_klogd+0xb8/0xf0 [ 53.203347][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 53.209074][ T365] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 53.214854][ T365] sysfs_remove_link+0x50/0x60 [ 53.219491][ T365] del_gendisk+0x477/0xa90 [ 53.223699][ T365] ? device_add_disk_no_queue_reg+0x30/0x30 [ 53.229570][ T365] ? radix_tree_delete_item+0x24d/0x350 [ 53.234902][ T365] loop_remove+0x46/0xb0 [ 53.239207][ T365] loop_control_ioctl+0x564/0x620 [ 53.244178][ T365] ? loop_remove+0xb0/0xb0 [ 53.248480][ T365] ? __fget_files+0x31e/0x380 [ 53.253044][ T365] ? security_file_ioctl+0x84/0xb0 [ 53.258076][ T365] ? loop_remove+0xb0/0xb0 [ 53.262402][ T365] __se_sys_ioctl+0x114/0x190 [ 53.266963][ T365] __x64_sys_ioctl+0x7b/0x90 [ 53.271543][ T365] do_syscall_64+0x34/0x70 [ 53.275844][ T365] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.281629][ T365] RIP: 0033:0x7f21188f7ae9 [ 53.286121][ T365] 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 [ 53.305770][ T365] RSP: 002b:00007f211847a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.314345][ T365] RAX: ffffffffffffffda RBX: 00007f2118a16f80 RCX: 00007f21188f7ae9 [ 53.322209][ T365] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 53.330175][ T365] RBP: 00007f211894347a R08: 0000000000000000 R09: 0000000000000000 [ 53.338051][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.346096][ T365] R13: 000000000000000b R14: 00007f2118a16f80 R15: 00007fffd08e2158 [ 53.354101][ T365] ---[ end trace e293a7306e7edfb8 ]--- [ 53.360161][ T365] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 53.371994][ T365] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 53.380617][ T365] CPU: 1 PID: 365 Comm: syz-executor.0 Tainted: G W 5.10.223-syzkaller-1003226-g1c5354a314ea #0 [ 53.392439][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 53.402743][ T365] RIP: 0010:device_del+0xdf/0xf00 [ 53.407611][ T365] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 3b 95 dd fe 4c 89 7c 24 40 41 bf d0 00 00 00 48 89 5c 24 18 4c 03 3b 4d 89 fc 49 c1 ec 03 <43> 0f b6 04 2c 84 c0 0f 85 0a 0d 00 00 41 0f b6 1f 89 de 83 e6 01 [ 53.427554][ T365] RSP: 0018:ffffc90000f37b80 EFLAGS: 00010202 [ 53.433540][ T365] RAX: 1ffff1102185c61a RBX: ffff88810c2e30d0 RCX: ffffffff84b14515 [ 53.441439][ T365] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f37b00 [ 53.449283][ T365] RBP: ffffc90000f37c70 R08: dffffc0000000000 R09: fffff520001e6f61 [ 53.457483][ T365] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 53.465481][ T365] R13: dffffc0000000000 R14: ffff88810c2e3108 R15: 00000000000000d0 [ 53.473506][ T365] FS: 00007f211847a6c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 53.482427][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.489035][ T365] CR2: 00007fffd08e2368 CR3: 000000010ca32000 CR4: 00000000003506a0 [ 53.497128][ T365] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.505384][ T365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.513300][ T365] Call Trace: [ 53.516413][ T365] ? __die_body+0x62/0xb0 [ 53.520869][ T365] ? die_addr+0x9f/0xd0 [ 53.524844][ T365] ? exc_general_protection+0x3ff/0x490 [ 53.530440][ T365] ? asm_exc_general_protection+0x1e/0x30 [ 53.536146][ T365] ? mutex_lock+0xa5/0x110 [ 53.540390][ T365] ? device_del+0xdf/0xf00 [ 53.544652][ T365] ? _raw_spin_lock_irqsave+0x210/0x210 [ 53.550143][ T365] ? kill_device+0xd0/0xd0 [ 53.554471][ T365] ? mutex_unlock+0x1c/0x40 [ 53.558909][ T365] del_gendisk+0x88d/0xa90 [ 53.563158][ T365] ? device_add_disk_no_queue_reg+0x30/0x30 [ 53.568883][ T365] ? radix_tree_delete_item+0x24d/0x350 [ 53.574358][ T365] loop_remove+0x46/0xb0 [ 53.578511][ T365] loop_control_ioctl+0x564/0x620 [ 53.583381][ T365] ? loop_remove+0xb0/0xb0 [ 53.587631][ T365] ? __fget_files+0x31e/0x380 [ 53.592503][ T365] ? security_file_ioctl+0x84/0xb0 [ 53.597516][ T365] ? loop_remove+0xb0/0xb0 [ 53.601797][ T365] __se_sys_ioctl+0x114/0x190 [ 53.606311][ T365] __x64_sys_ioctl+0x7b/0x90 [ 53.610717][ T365] do_syscall_64+0x34/0x70 [ 53.615243][ T365] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.620960][ T365] RIP: 0033:0x7f21188f7ae9 [ 53.625207][ T365] 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 [ 53.644738][ T365] RSP: 002b:00007f211847a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.653192][ T365] RAX: ffffffffffffffda RBX: 00007f2118a16f80 RCX: 00007f21188f7ae9 [ 53.660982][ T365] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 53.668885][ T365] RBP: 00007f211894347a R08: 0000000000000000 R09: 0000000000000000 [ 53.676816][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.684747][ T365] R13: 000000000000000b R14: 00007f2118a16f80 R15: 00007fffd08e2158 [ 53.692517][ T365] Modules linked in: [ 53.700256][ T365] ---[ end trace e293a7306e7edfb9 ]--- [ 53.705745][ T365] RIP: 0010:device_del+0xdf/0xf00 [ 53.710707][ T365] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 3b 95 dd fe 4c 89 7c 24 40 41 bf d0 00 00 00 48 89 5c 24 18 4c 03 3b 4d 89 fc 49 c1 ec 03 <43> 0f b6 04 2c 84 c0 0f 85 0a 0d 00 00 41 0f b6 1f 89 de 83 e6 01 [ 53.730378][ T365] RSP: 0018:ffffc90000f37b80 EFLAGS: 00010202 [ 53.736360][ T365] RAX: 1ffff1102185c61a RBX: ffff88810c2e30d0 RCX: ffffffff84b14515 [ 53.744207][ T365] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f37b00 [ 53.751998][ T365] RBP: ffffc90000f37c70 R08: dffffc0000000000 R09: fffff520001e6f61 [ 53.759813][ T365] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 53.767596][ T365] R13: dffffc0000000000 R14: ffff88810c2e3108 R15: 00000000000000d0 [ 53.776250][ T365] FS: 00007f211847a6c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 53.785208][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.792475][ T365] CR2: 00007fffd08e2368 CR3: 000000010ca32000 CR4: 00000000003506a0 [ 53.800879][ T365] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.808713][ T365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.816555][ T365] Kernel panic - not syncing: Fatal exception [ 53.822724][ T365] Kernel Offset: disabled [ 53.826906][ T365] Rebooting in 86400 seconds..