Warning: Permanently added '10.128.1.12' (ED25519) to the list of known hosts. 2025/02/23 02:42:35 ignoring optional flag "sandboxArg"="0" 2025/02/23 02:42:35 ignoring optional flag "type"="gce" 2025/02/23 02:42:35 parsed 1 programs [ 46.830671][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 46.830685][ T24] audit: type=1400 audit(1740278555.550:94): avc: denied { mount } for pid=343 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 2025/02/23 02:42:35 executed programs: 0 [ 46.860200][ T24] audit: type=1400 audit(1740278555.580:95): avc: denied { unlink } for pid=343 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" [ 46.900420][ T343] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.953283][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.960369][ T349] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.967745][ T349] device bridge_slave_0 entered promiscuous mode [ 46.974447][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.981377][ T349] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.988606][ T349] device bridge_slave_1 entered promiscuous mode [ 47.023676][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.030625][ T349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.037740][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.044583][ T349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.061417][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.068657][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.075707][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.083955][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.093014][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.101003][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.107875][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.116372][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.124900][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.131897][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.144039][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.153876][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.167219][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.178588][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.186449][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.194093][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.202263][ T349] device veth0_vlan entered promiscuous mode [ 47.212102][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.221490][ T349] device veth1_macvtap entered promiscuous mode [ 47.230842][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.241169][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.255415][ T24] audit: type=1400 audit(1740278555.970:96): avc: denied { mounton } for pid=349 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=509 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 47.280698][ T24] audit: type=1400 audit(1740278556.000:97): 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 [ 47.305073][ T24] audit: type=1400 audit(1740278556.000:98): 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 [ 47.329821][ T24] audit: type=1400 audit(1740278556.000:99): 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 [ 47.357013][ T24] audit: type=1400 audit(1740278556.000:100): avc: denied { read } for pid=77 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 [ 47.420791][ T359] FAULT_INJECTION: forcing a failure. [ 47.420791][ T359] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 47.433929][ T359] CPU: 1 PID: 359 Comm: syz-executor.0 Not tainted 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 47.444147][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 47.454078][ T359] Call Trace: [ 47.457267][ T359] dump_stack_lvl+0x1e2/0x24b [ 47.461899][ T359] ? bfq_pos_tree_add_move+0x43b/0x43b [ 47.467153][ T359] dump_stack+0x15/0x17 [ 47.471144][ T359] should_fail+0x3c6/0x510 [ 47.475395][ T359] should_fail_alloc_page+0x52/0x60 [ 47.480599][ T359] __alloc_pages_nodemask+0x1b3/0xaf0 [ 47.485886][ T359] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 47.491277][ T359] ? __kasan_check_write+0x14/0x20 [ 47.496215][ T359] ? _raw_spin_lock+0xa4/0x1b0 [ 47.500812][ T359] __get_free_pages+0xe/0x30 [ 47.505335][ T359] selinux_genfs_get_sid+0x56/0x2a0 [ 47.510474][ T359] ? lockref_get+0xb4/0x110 [ 47.514811][ T359] inode_doinit_with_dentry+0x86f/0x1050 [ 47.520370][ T359] ? sb_finish_set_opts+0x7a0/0x7a0 [ 47.525419][ T359] ? current_time+0x1af/0x2f0 [ 47.530000][ T359] selinux_d_instantiate+0x27/0x40 [ 47.534955][ T359] security_d_instantiate+0x9f/0x100 [ 47.540073][ T359] d_instantiate+0x55/0x90 [ 47.544560][ T359] __debugfs_create_file+0x2e6/0x4c0 [ 47.549703][ T359] debugfs_create_file+0x4a/0x60 [ 47.554724][ T359] bdi_register_va+0x2a6/0x610 [ 47.559321][ T359] bdi_register+0xd1/0x120 [ 47.563830][ T359] ? vsnprintf+0x1e1/0x1c70 [ 47.568314][ T359] ? __device_add_disk+0x552/0x11a0 [ 47.573325][ T359] ? bdi_register_va+0x610/0x610 [ 47.578101][ T359] ? __kasan_check_read+0x11/0x20 [ 47.583036][ T359] ? blk_alloc_devt+0xd7/0x330 [ 47.587632][ T359] __device_add_disk+0x5de/0x11a0 [ 47.592507][ T359] ? device_add_disk+0x40/0x40 [ 47.597089][ T359] ? vsprintf+0x40/0x40 [ 47.601129][ T359] ? device_initialize+0x1e1/0x420 [ 47.606034][ T359] device_add_disk+0x2a/0x40 [ 47.610458][ T359] loop_add+0x580/0x750 [ 47.614526][ T359] loop_control_ioctl+0x448/0x620 [ 47.619320][ T359] ? loop_remove+0xb0/0xb0 [ 47.623566][ T359] ? __fget_files+0x31e/0x380 [ 47.628116][ T359] ? security_file_ioctl+0x84/0xb0 [ 47.633034][ T359] ? loop_remove+0xb0/0xb0 [ 47.637297][ T359] __se_sys_ioctl+0x114/0x190 [ 47.641890][ T359] __x64_sys_ioctl+0x7b/0x90 [ 47.646431][ T359] do_syscall_64+0x34/0x70 [ 47.650660][ T359] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.656475][ T359] RIP: 0033:0x7fe117063ae9 [ 47.660716][ T359] 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 [ 47.680243][ T359] RSP: 002b:00007fe116bc50c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.688574][ T359] RAX: ffffffffffffffda RBX: 00007fe117183050 RCX: 00007fe117063ae9 [ 47.696396][ T359] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.704282][ T359] RBP: 00007fe116bc5120 R08: 0000000000000000 R09: 0000000000000000 [ 47.712102][ T359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.719903][ T359] R13: 000000000000006e R14: 00007fe117183050 R15: 00007fff40e2d308 [ 48.288755][ T532] FAULT_INJECTION: forcing a failure. [ 48.288755][ T532] name failslab, interval 1, probability 0, space 0, times 1 [ 48.301459][ T532] CPU: 0 PID: 532 Comm: syz-executor.0 Not tainted 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 48.311585][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.321480][ T532] Call Trace: [ 48.324607][ T532] dump_stack_lvl+0x1e2/0x24b [ 48.329237][ T532] ? bfq_pos_tree_add_move+0x43b/0x43b [ 48.334510][ T532] dump_stack+0x15/0x17 [ 48.338502][ T532] should_fail+0x3c6/0x510 [ 48.342835][ T532] ? device_add+0xbe/0xbc0 [ 48.347181][ T532] __should_failslab+0xa4/0xe0 [ 48.351914][ T532] should_failslab+0x9/0x20 [ 48.356239][ T532] kmem_cache_alloc_trace+0x3a/0x2e0 [ 48.361357][ T532] ? __kasan_check_write+0x14/0x20 [ 48.366287][ T532] device_add+0xbe/0xbc0 [ 48.370388][ T532] __device_add_disk+0x785/0x11a0 [ 48.375230][ T532] ? device_add_disk+0x40/0x40 [ 48.379833][ T532] ? vsprintf+0x40/0x40 [ 48.383916][ T532] ? device_initialize+0x1e1/0x420 [ 48.389019][ T532] device_add_disk+0x2a/0x40 [ 48.393455][ T532] loop_add+0x580/0x750 [ 48.397444][ T532] loop_control_ioctl+0x448/0x620 [ 48.402316][ T532] ? loop_remove+0xb0/0xb0 [ 48.406774][ T532] ? __fget_files+0x31e/0x380 [ 48.411580][ T532] ? security_file_ioctl+0x84/0xb0 [ 48.416509][ T532] ? loop_remove+0xb0/0xb0 [ 48.420754][ T532] __se_sys_ioctl+0x114/0x190 [ 48.425269][ T532] __x64_sys_ioctl+0x7b/0x90 [ 48.429698][ T532] do_syscall_64+0x34/0x70 [ 48.433941][ T532] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.439750][ T532] RIP: 0033:0x7fe117063ae9 [ 48.444134][ T532] 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 [ 48.463764][ T532] RSP: 002b:00007fe116be60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.472366][ T532] RAX: ffffffffffffffda RBX: 00007fe117182f80 RCX: 00007fe117063ae9 [ 48.480464][ T532] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.488587][ T532] RBP: 00007fe116be6120 R08: 0000000000000000 R09: 0000000000000000 [ 48.496646][ T532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.504539][ T532] R13: 000000000000000b R14: 00007fe117182f80 R15: 00007fff40e2d308 [ 48.512888][ T532] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 48.520907][ T532] ------------[ cut here ]------------ [ 48.526384][ T532] WARNING: CPU: 0 PID: 532 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 48.535300][ T532] Modules linked in: [ 48.539143][ T532] CPU: 1 PID: 532 Comm: syz-executor.0 Not tainted 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 48.549603][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.559695][ T532] RIP: 0010:sysfs_create_files+0x325/0x470 [ 48.565421][ T532] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 01 7f d4 ff e9 a8 fe ff ff e8 d7 df 96 ff 31 db e9 ef 00 00 00 e8 cb df 96 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 48.584918][ T532] RSP: 0018:ffffc90000ec7b00 EFLAGS: 00010293 [ 48.590774][ T532] RAX: ffffffff81d3e0c8 RBX: ffff888112b81098 RCX: ffff8881150ae2c0 [ 48.598802][ T532] RDX: 0000000000000000 RSI: ffffffff86953580 RDI: ffff888112b81068 [ 48.606904][ T532] RBP: ffffc90000ec7bd0 R08: ffffffff8270eeb7 R09: ffffed10215e9586 [ 48.615234][ T532] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 48.623028][ T532] R13: ffffffff855f8aa0 R14: dffffc0000000000 R15: ffff888112b81068 [ 48.631049][ T532] FS: 00007fe116be66c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 48.640042][ T532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.646389][ T532] CR2: 00007fe11717f0c0 CR3: 00000001107ad000 CR4: 00000000003506a0 [ 48.654276][ T532] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.662030][ T532] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.670101][ T532] Call Trace: [ 48.673210][ T532] ? show_regs+0x58/0x60 [ 48.677320][ T532] ? __warn+0x160/0x2f0 [ 48.681278][ T532] ? sysfs_create_files+0x325/0x470 [ 48.686403][ T532] ? report_bug+0x3d9/0x5b0 [ 48.690775][ T532] ? sysfs_create_files+0x325/0x470 [ 48.695778][ T532] ? handle_bug+0x41/0x70 [ 48.699977][ T532] ? exc_invalid_op+0x1b/0x50 [ 48.704454][ T532] ? asm_exc_invalid_op+0x12/0x20 [ 48.709347][ T532] ? kobject_get+0xc7/0x120 [ 48.713880][ T532] ? sysfs_create_files+0x458/0x470 [ 48.718951][ T532] ? sysfs_create_files+0x325/0x470 [ 48.724116][ T532] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 48.729361][ T532] ? __kasan_check_write+0x14/0x20 [ 48.734296][ T532] ? kobject_get+0xd1/0x120 [ 48.739023][ T532] __device_add_disk+0x9a7/0x11a0 [ 48.744095][ T532] ? device_add_disk+0x40/0x40 [ 48.748766][ T532] ? vsprintf+0x40/0x40 [ 48.752738][ T532] ? device_initialize+0x1e1/0x420 [ 48.757910][ T532] device_add_disk+0x2a/0x40 [ 48.762436][ T532] loop_add+0x580/0x750 [ 48.766334][ T532] loop_control_ioctl+0x448/0x620 [ 48.771439][ T532] ? loop_remove+0xb0/0xb0 [ 48.775760][ T532] ? __fget_files+0x31e/0x380 [ 48.780327][ T532] ? security_file_ioctl+0x84/0xb0 [ 48.785323][ T532] ? loop_remove+0xb0/0xb0 [ 48.789594][ T532] __se_sys_ioctl+0x114/0x190 [ 48.794072][ T532] __x64_sys_ioctl+0x7b/0x90 [ 48.798553][ T532] do_syscall_64+0x34/0x70 [ 48.802746][ T532] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.808827][ T532] RIP: 0033:0x7fe117063ae9 [ 48.813205][ T532] 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 [ 48.832944][ T532] RSP: 002b:00007fe116be60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.841462][ T532] RAX: ffffffffffffffda RBX: 00007fe117182f80 RCX: 00007fe117063ae9 [ 48.849713][ T532] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.857712][ T532] RBP: 00007fe116be6120 R08: 0000000000000000 R09: 0000000000000000 [ 48.865527][ T532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.873389][ T532] R13: 000000000000000b R14: 00007fe117182f80 R15: 00007fff40e2d308 [ 48.881368][ T532] ---[ end trace 89faa34a5e2dc633 ]--- [ 48.886664][ T532] ------------[ cut here ]------------ [ 48.892178][ T532] kernfs: can not remove 'events', no directory [ 48.899017][ T532] WARNING: CPU: 0 PID: 532 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 48.909253][ T532] Modules linked in: [ 48.913456][ T532] CPU: 1 PID: 532 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 48.925131][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 48.935145][ T532] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 48.941361][ T532] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 e3 3f 97 ff 48 c7 c7 c0 e1 4a 85 4c 89 e6 e8 74 b4 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 c6 3f 97 ff bb fe ff ff ff 4c 89 f7 [ 48.961244][ T532] RSP: 0018:ffffc90000ec7ac8 EFLAGS: 00010246 [ 48.967093][ T532] RAX: 9ef81156fe6c8200 RBX: ffff888112b81098 RCX: ffff8881150ae2c0 [ 48.975039][ T532] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.983598][ T532] RBP: ffffc90000ec7af0 R08: ffffffff815232b8 R09: ffffed103ee0a5f8 [ 48.991471][ T532] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8b60 [ 48.999273][ T532] R13: 0000000000000000 R14: ffffffff855f8aa0 R15: 0000000000000000 [ 49.007042][ T532] FS: 00007fe116be66c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.015960][ T532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.022365][ T532] CR2: 00007fe11717f0c0 CR3: 00000001107ad000 CR4: 00000000003506a0 [ 49.030188][ T532] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.038282][ T532] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.045982][ T532] Call Trace: [ 49.049474][ T532] ? show_regs+0x58/0x60 [ 49.053511][ T532] ? __warn+0x160/0x2f0 [ 49.057743][ T532] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.063474][ T532] ? report_bug+0x3d9/0x5b0 [ 49.068129][ T532] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.073809][ T532] ? handle_bug+0x41/0x70 [ 49.078054][ T532] ? exc_invalid_op+0x1b/0x50 [ 49.082692][ T532] ? asm_exc_invalid_op+0x12/0x20 [ 49.087594][ T532] ? wake_up_klogd+0xb8/0xf0 [ 49.091995][ T532] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.097655][ T532] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.103147][ T532] sysfs_create_files+0x3de/0x470 [ 49.108141][ T532] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 49.113310][ T532] ? __kasan_check_write+0x14/0x20 [ 49.118280][ T532] ? kobject_get+0xd1/0x120 [ 49.122584][ T532] __device_add_disk+0x9a7/0x11a0 [ 49.127492][ T532] ? device_add_disk+0x40/0x40 [ 49.132044][ T532] ? vsprintf+0x40/0x40 [ 49.136041][ T532] ? device_initialize+0x1e1/0x420 [ 49.141335][ T532] device_add_disk+0x2a/0x40 [ 49.145772][ T532] loop_add+0x580/0x750 [ 49.149991][ T532] loop_control_ioctl+0x448/0x620 [ 49.154856][ T532] ? loop_remove+0xb0/0xb0 [ 49.159416][ T532] ? __fget_files+0x31e/0x380 [ 49.163867][ T532] ? security_file_ioctl+0x84/0xb0 [ 49.168983][ T532] ? loop_remove+0xb0/0xb0 [ 49.173235][ T532] __se_sys_ioctl+0x114/0x190 [ 49.177883][ T532] __x64_sys_ioctl+0x7b/0x90 [ 49.182259][ T532] do_syscall_64+0x34/0x70 [ 49.186519][ T532] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.192274][ T532] RIP: 0033:0x7fe117063ae9 [ 49.196501][ T532] 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 [ 49.216048][ T532] RSP: 002b:00007fe116be60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.224826][ T532] RAX: ffffffffffffffda RBX: 00007fe117182f80 RCX: 00007fe117063ae9 [ 49.232761][ T532] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.241049][ T532] RBP: 00007fe116be6120 R08: 0000000000000000 R09: 0000000000000000 [ 49.248913][ T532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.256671][ T532] R13: 000000000000000b R14: 00007fe117182f80 R15: 00007fff40e2d308 [ 49.264522][ T532] ---[ end trace 89faa34a5e2dc634 ]--- [ 49.269790][ T532] loop0: failed to create sysfs files for events [ 49.281585][ T535] ------------[ cut here ]------------ [ 49.287045][ T535] kernfs: can not remove 'events', no directory [ 49.293236][ T535] WARNING: CPU: 1 PID: 535 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 49.303089][ T535] Modules linked in: [ 49.307093][ T535] CPU: 1 PID: 535 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 49.318747][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.328806][ T535] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 49.334970][ T535] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 e3 3f 97 ff 48 c7 c7 c0 e1 4a 85 4c 89 e6 e8 74 b4 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 c6 3f 97 ff bb fe ff ff ff 4c 89 f7 [ 49.355110][ T535] RSP: 0018:ffffc90000f47c08 EFLAGS: 00010246 [ 49.361071][ T535] RAX: 34219852b3810100 RBX: ffffffff855f8aa0 RCX: ffff888114fe4f00 [ 49.368889][ T535] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.376668][ T535] RBP: ffffc90000f47c30 R08: ffffffff815232b8 R09: fffff520001e8e95 [ 49.384555][ T535] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8b60 [ 49.392411][ T535] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 49.400238][ T535] FS: 00007fe116be66c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.408986][ T535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.415376][ T535] CR2: 00007fff40e2d518 CR3: 0000000114260000 CR4: 00000000003506a0 [ 49.423242][ T535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.431031][ T535] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.438938][ T535] Call Trace: [ 49.442055][ T535] ? show_regs+0x58/0x60 [ 49.446194][ T535] ? __warn+0x160/0x2f0 [ 49.450236][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.455856][ T535] ? report_bug+0x3d9/0x5b0 [ 49.460236][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.465973][ T535] ? handle_bug+0x41/0x70 [ 49.470177][ T535] ? exc_invalid_op+0x1b/0x50 [ 49.474669][ T535] ? asm_exc_invalid_op+0x12/0x20 [ 49.479560][ T535] ? wake_up_klogd+0xb8/0xf0 [ 49.484032][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.489634][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.495138][ T535] sysfs_remove_files+0xa5/0x100 [ 49.499958][ T535] del_gendisk+0x248/0xa90 [ 49.504183][ T535] ? device_add_disk_no_queue_reg+0x30/0x30 [ 49.509948][ T535] ? radix_tree_delete_item+0x24d/0x350 [ 49.515388][ T535] loop_remove+0x46/0xb0 [ 49.519517][ T535] loop_control_ioctl+0x564/0x620 [ 49.524494][ T535] ? loop_remove+0xb0/0xb0 [ 49.528784][ T535] ? __fget_files+0x31e/0x380 [ 49.533266][ T535] ? security_file_ioctl+0x84/0xb0 [ 49.538512][ T535] ? loop_remove+0xb0/0xb0 [ 49.542869][ T535] __se_sys_ioctl+0x114/0x190 [ 49.547419][ T535] __x64_sys_ioctl+0x7b/0x90 [ 49.551835][ T535] do_syscall_64+0x34/0x70 [ 49.556168][ T535] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.561940][ T535] RIP: 0033:0x7fe117063ae9 [ 49.566143][ T535] 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 [ 49.585618][ T535] RSP: 002b:00007fe116be60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.594127][ T535] RAX: ffffffffffffffda RBX: 00007fe117182f80 RCX: 00007fe117063ae9 [ 49.602099][ T535] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 49.609894][ T535] RBP: 00007fe1170af47a R08: 0000000000000000 R09: 0000000000000000 [ 49.617825][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.625728][ T535] R13: 000000000000000b R14: 00007fe117182f80 R15: 00007fff40e2d308 [ 49.633721][ T535] ---[ end trace 89faa34a5e2dc635 ]--- [ 49.638990][ T535] ------------[ cut here ]------------ [ 49.644248][ T535] kernfs: can not remove 'events_async', no directory [ 49.651104][ T535] WARNING: CPU: 1 PID: 535 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 49.660732][ T535] Modules linked in: [ 49.664444][ T535] CPU: 1 PID: 535 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 49.676095][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 49.686042][ T535] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 49.692160][ T535] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 e3 3f 97 ff 48 c7 c7 c0 e1 4a 85 4c 89 e6 e8 74 b4 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 c6 3f 97 ff bb fe ff ff ff 4c 89 f7 [ 49.711681][ T535] RSP: 0018:ffffc90000f47c08 EFLAGS: 00010246 [ 49.717594][ T535] RAX: 34219852b3810100 RBX: ffffffff855f8ae0 RCX: ffff888114fe4f00 [ 49.725487][ T535] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.733366][ T535] RBP: ffffc90000f47c30 R08: ffffffff815232b8 R09: fffff520001e8e95 [ 49.741225][ T535] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8c00 [ 49.749127][ T535] R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000000 [ 49.756999][ T535] FS: 00007fe116be66c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.766078][ T535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.772467][ T535] CR2: 00007fff40e2d518 CR3: 0000000114260000 CR4: 00000000003506a0 [ 49.780297][ T535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.788206][ T535] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.795968][ T535] Call Trace: [ 49.799143][ T535] ? show_regs+0x58/0x60 [ 49.803201][ T535] ? __warn+0x160/0x2f0 [ 49.807459][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.813072][ T535] ? report_bug+0x3d9/0x5b0 [ 49.817816][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.823316][ T535] ? handle_bug+0x41/0x70 [ 49.827520][ T535] ? exc_invalid_op+0x1b/0x50 [ 49.831994][ T535] ? asm_exc_invalid_op+0x12/0x20 [ 49.836854][ T535] ? wake_up_klogd+0xb8/0xf0 [ 49.841316][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.847110][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 49.852689][ T535] sysfs_remove_files+0xa5/0x100 [ 49.857657][ T535] del_gendisk+0x248/0xa90 [ 49.861903][ T535] ? device_add_disk_no_queue_reg+0x30/0x30 [ 49.867664][ T535] ? radix_tree_delete_item+0x24d/0x350 [ 49.873026][ T535] loop_remove+0x46/0xb0 [ 49.877081][ T535] loop_control_ioctl+0x564/0x620 [ 49.881990][ T535] ? loop_remove+0xb0/0xb0 [ 49.886464][ T535] ? __fget_files+0x31e/0x380 [ 49.891006][ T535] ? security_file_ioctl+0x84/0xb0 [ 49.895912][ T535] ? loop_remove+0xb0/0xb0 [ 49.900200][ T535] __se_sys_ioctl+0x114/0x190 [ 49.904772][ T535] __x64_sys_ioctl+0x7b/0x90 [ 49.909346][ T535] do_syscall_64+0x34/0x70 [ 49.913749][ T535] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.919521][ T535] RIP: 0033:0x7fe117063ae9 [ 49.923721][ T535] 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 [ 49.943591][ T535] RSP: 002b:00007fe116be60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.951771][ T535] RAX: ffffffffffffffda RBX: 00007fe117182f80 RCX: 00007fe117063ae9 [ 49.959581][ T535] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 49.967375][ T535] RBP: 00007fe1170af47a R08: 0000000000000000 R09: 0000000000000000 [ 49.975172][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.983023][ T535] R13: 000000000000000b R14: 00007fe117182f80 R15: 00007fff40e2d308 [ 49.990813][ T535] ---[ end trace 89faa34a5e2dc636 ]--- [ 49.996159][ T535] ------------[ cut here ]------------ [ 50.001490][ T535] kernfs: can not remove 'events_poll_msecs', no directory [ 50.008778][ T535] WARNING: CPU: 1 PID: 535 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 50.018261][ T535] Modules linked in: [ 50.021959][ T535] CPU: 1 PID: 535 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 50.033627][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 50.043545][ T535] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 50.049785][ T535] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 e3 3f 97 ff 48 c7 c7 c0 e1 4a 85 4c 89 e6 e8 74 b4 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 c6 3f 97 ff bb fe ff ff ff 4c 89 f7 [ 50.069322][ T535] RSP: 0018:ffffc90000f47c08 EFLAGS: 00010246 [ 50.075282][ T535] RAX: 34219852b3810100 RBX: ffffffff855f8b20 RCX: ffff888114fe4f00 [ 50.083303][ T535] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 50.091040][ T535] RBP: ffffc90000f47c30 R08: ffffffff815232b8 R09: ffffed103ee2a5f8 [ 50.099080][ T535] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8c20 [ 50.106956][ T535] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000 [ 50.114858][ T535] FS: 00007fe116be66c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.123780][ T535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.130396][ T535] CR2: 00007fff40e2d518 CR3: 0000000114260000 CR4: 00000000003506a0 [ 50.138172][ T535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.145907][ T535] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.153804][ T535] Call Trace: [ 50.156929][ T535] ? show_regs+0x58/0x60 [ 50.161008][ T535] ? __warn+0x160/0x2f0 [ 50.165066][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 50.170966][ T535] ? report_bug+0x3d9/0x5b0 [ 50.175261][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 50.180881][ T535] ? handle_bug+0x41/0x70 [ 50.184979][ T535] ? exc_invalid_op+0x1b/0x50 [ 50.189517][ T535] ? asm_exc_invalid_op+0x12/0x20 [ 50.194434][ T535] ? wake_up_klogd+0xb8/0xf0 [ 50.198956][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 50.204524][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 50.210246][ T535] sysfs_remove_files+0xa5/0x100 [ 50.214981][ T535] del_gendisk+0x248/0xa90 [ 50.219302][ T535] ? device_add_disk_no_queue_reg+0x30/0x30 [ 50.225156][ T535] ? radix_tree_delete_item+0x24d/0x350 [ 50.231194][ T535] loop_remove+0x46/0xb0 [ 50.235342][ T535] loop_control_ioctl+0x564/0x620 [ 50.240518][ T535] ? loop_remove+0xb0/0xb0 [ 50.244727][ T535] ? __fget_files+0x31e/0x380 [ 50.249276][ T535] ? security_file_ioctl+0x84/0xb0 [ 50.254188][ T535] ? loop_remove+0xb0/0xb0 [ 50.258637][ T535] __se_sys_ioctl+0x114/0x190 [ 50.263161][ T535] __x64_sys_ioctl+0x7b/0x90 [ 50.267665][ T535] do_syscall_64+0x34/0x70 [ 50.271869][ T535] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.277566][ T535] RIP: 0033:0x7fe117063ae9 [ 50.281798][ T535] 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 [ 50.301278][ T535] RSP: 002b:00007fe116be60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.309501][ T535] RAX: ffffffffffffffda RBX: 00007fe117182f80 RCX: 00007fe117063ae9 [ 50.317494][ T535] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 50.325442][ T535] RBP: 00007fe1170af47a R08: 0000000000000000 R09: 0000000000000000 [ 50.333294][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.341839][ T535] R13: 000000000000000b R14: 00007fe117182f80 R15: 00007fff40e2d308 [ 50.349687][ T535] ---[ end trace 89faa34a5e2dc637 ]--- [ 50.355276][ T535] ------------[ cut here ]------------ [ 50.360708][ T535] kernfs: can not remove 'bdi', no directory [ 50.366525][ T535] WARNING: CPU: 0 PID: 535 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 50.376040][ T535] Modules linked in: [ 50.379749][ T535] CPU: 0 PID: 535 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 50.391395][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 50.401385][ T535] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 50.408079][ T535] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 e3 3f 97 ff 48 c7 c7 c0 e1 4a 85 4c 89 e6 e8 74 b4 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 c6 3f 97 ff bb fe ff ff ff 4c 89 f7 [ 50.428197][ T535] RSP: 0018:ffffc90000f47c28 EFLAGS: 00010246 [ 50.434049][ T535] RAX: 34219852b3810100 RBX: ffff888112b81098 RCX: ffff888114fe4f00 [ 50.442012][ T535] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 50.450245][ T535] RBP: ffffc90000f47c50 R08: ffffffff815232b8 R09: ffffed103ee0a5f8 [ 50.458273][ T535] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f8480 [ 50.466279][ T535] R13: 0000000000000000 R14: ffffffff855f8480 R15: 0000000000000000 [ 50.474320][ T535] FS: 00007fe116be66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.483453][ T535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.489896][ T535] CR2: 00007fe116bc4ff8 CR3: 0000000114260000 CR4: 00000000003506b0 [ 50.497691][ T535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.505578][ T535] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.513663][ T535] Call Trace: [ 50.516846][ T535] ? show_regs+0x58/0x60 [ 50.520955][ T535] ? __warn+0x160/0x2f0 [ 50.524911][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 50.530498][ T535] ? report_bug+0x3d9/0x5b0 [ 50.534817][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 50.540498][ T535] ? handle_bug+0x41/0x70 [ 50.544784][ T535] ? exc_invalid_op+0x1b/0x50 [ 50.549457][ T535] ? asm_exc_invalid_op+0x12/0x20 [ 50.554280][ T535] ? wake_up_klogd+0xb8/0xf0 [ 50.558721][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 50.564249][ T535] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 50.570050][ T535] sysfs_remove_link+0x50/0x60 [ 50.574555][ T535] del_gendisk+0x477/0xa90 [ 50.579018][ T535] ? device_add_disk_no_queue_reg+0x30/0x30 [ 50.584718][ T535] ? radix_tree_delete_item+0x24d/0x350 [ 50.590271][ T535] loop_remove+0x46/0xb0 [ 50.594317][ T535] loop_control_ioctl+0x564/0x620 [ 50.599370][ T535] ? loop_remove+0xb0/0xb0 [ 50.603633][ T535] ? __fget_files+0x31e/0x380 [ 50.608274][ T535] ? security_file_ioctl+0x84/0xb0 [ 50.613272][ T535] ? loop_remove+0xb0/0xb0 [ 50.617940][ T535] __se_sys_ioctl+0x114/0x190 [ 50.622369][ T535] __x64_sys_ioctl+0x7b/0x90 [ 50.626795][ T535] do_syscall_64+0x34/0x70 [ 50.631403][ T535] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.637201][ T535] RIP: 0033:0x7fe117063ae9 [ 50.641413][ T535] 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 [ 50.660942][ T535] RSP: 002b:00007fe116be60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.669136][ T535] RAX: ffffffffffffffda RBX: 00007fe117182f80 RCX: 00007fe117063ae9 [ 50.677107][ T535] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 50.685222][ T535] RBP: 00007fe1170af47a R08: 0000000000000000 R09: 0000000000000000 [ 50.693296][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.701095][ T535] R13: 000000000000000b R14: 00007fe117182f80 R15: 00007fff40e2d308 [ 50.709263][ T535] ---[ end trace 89faa34a5e2dc638 ]--- [ 50.714955][ T535] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 50.726477][ T535] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 50.734821][ T535] CPU: 0 PID: 535 Comm: syz-executor.0 Tainted: G W 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 50.747034][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 50.757194][ T535] RIP: 0010:device_del+0xdf/0xf00 [ 50.762226][ T535] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 ab 24 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 [ 50.781910][ T535] RSP: 0018:ffffc90000f47b80 EFLAGS: 00010202 [ 50.787808][ T535] RAX: 1ffff1102257021a RBX: ffff888112b810d0 RCX: ffffffff84b27a25 [ 50.795622][ T535] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f47b00 [ 50.803430][ T535] RBP: ffffc90000f47c70 R08: dffffc0000000000 R09: fffff520001e8f61 [ 50.811340][ T535] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 50.819254][ T535] R13: dffffc0000000000 R14: ffff888112b81108 R15: 00000000000000d0 [ 50.827396][ T535] FS: 00007fe116be66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.836392][ T535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.842852][ T535] CR2: 00007fe116bc4ff8 CR3: 0000000114260000 CR4: 00000000003506b0 [ 50.850606][ T535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.858531][ T535] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.866330][ T535] Call Trace: [ 50.869469][ T535] ? __die_body+0x62/0xb0 [ 50.873627][ T535] ? die_addr+0x9f/0xd0 [ 50.877628][ T535] ? exc_general_protection+0x3ff/0x490 [ 50.883020][ T535] ? asm_exc_general_protection+0x1e/0x30 [ 50.888753][ T535] ? mutex_lock+0xa5/0x110 [ 50.893154][ T535] ? device_del+0xdf/0xf00 [ 50.897400][ T535] ? _raw_spin_lock_irqsave+0x210/0x210 [ 50.902773][ T535] ? kill_device+0xd0/0xd0 [ 50.907017][ T535] ? mutex_unlock+0x1c/0x40 [ 50.911352][ T535] del_gendisk+0x88d/0xa90 [ 50.915618][ T535] ? device_add_disk_no_queue_reg+0x30/0x30 [ 50.921337][ T535] ? radix_tree_delete_item+0x24d/0x350 [ 50.926718][ T535] loop_remove+0x46/0xb0 [ 50.930794][ T535] loop_control_ioctl+0x564/0x620 [ 50.935651][ T535] ? loop_remove+0xb0/0xb0 [ 50.939908][ T535] ? __fget_files+0x31e/0x380 [ 50.944505][ T535] ? security_file_ioctl+0x84/0xb0 [ 50.949551][ T535] ? loop_remove+0xb0/0xb0 [ 50.953805][ T535] __se_sys_ioctl+0x114/0x190 [ 50.958326][ T535] __x64_sys_ioctl+0x7b/0x90 [ 50.962743][ T535] do_syscall_64+0x34/0x70 [ 50.967001][ T535] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.972742][ T535] RIP: 0033:0x7fe117063ae9 [ 50.976990][ T535] 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 [ 50.996619][ T535] RSP: 002b:00007fe116be60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.004930][ T535] RAX: ffffffffffffffda RBX: 00007fe117182f80 RCX: 00007fe117063ae9 [ 51.012679][ T535] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 51.020493][ T535] RBP: 00007fe1170af47a R08: 0000000000000000 R09: 0000000000000000 [ 51.028301][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.036113][ T535] R13: 000000000000000b R14: 00007fe117182f80 R15: 00007fff40e2d308 [ 51.044312][ T535] Modules linked in: [ 51.048520][ T535] ---[ end trace 89faa34a5e2dc639 ]--- [ 51.053882][ T535] RIP: 0010:device_del+0xdf/0xf00 [ 51.058889][ T535] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 ab 24 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 [ 51.078462][ T535] RSP: 0018:ffffc90000f47b80 EFLAGS: 00010202 [ 51.084432][ T535] RAX: 1ffff1102257021a RBX: ffff888112b810d0 RCX: ffffffff84b27a25 [ 51.092438][ T535] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f47b00 [ 51.100172][ T535] RBP: ffffc90000f47c70 R08: dffffc0000000000 R09: fffff520001e8f61 [ 51.107991][ T535] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 51.115765][ T535] R13: dffffc0000000000 R14: ffff888112b81108 R15: 00000000000000d0 [ 51.123731][ T535] FS: 00007fe116be66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 51.132549][ T535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.139159][ T535] CR2: 00007fe116bc4ff8 CR3: 0000000114260000 CR4: 00000000003506b0 [ 51.147211][ T535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.155028][ T535] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.162973][ T535] Kernel panic - not syncing: Fatal exception [ 51.169038][ T535] Kernel Offset: disabled [ 51.173185][ T535] Rebooting in 86400 seconds..