Warning: Permanently added '10.128.0.209' (ED25519) to the list of known hosts. 2023/11/02 01:46:03 ignoring optional flag "sandboxArg"="0" 2023/11/02 01:46:03 parsed 1 programs [ 40.703754][ T24] audit: type=1400 audit(1698889563.340:154): avc: denied { mounton } for pid=335 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 40.729034][ T24] audit: type=1400 audit(1698889563.370:155): avc: denied { mount } for pid=335 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 2023/11/02 01:46:03 executed programs: 0 [ 40.753771][ T24] audit: type=1400 audit(1698889563.390:156): avc: denied { unlink } for pid=335 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 40.792937][ T335] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 40.841937][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.849324][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.857295][ T342] device bridge_slave_0 entered promiscuous mode [ 40.864030][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.871426][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.878839][ T342] device bridge_slave_1 entered promiscuous mode [ 40.910086][ T24] audit: type=1400 audit(1698889563.550:157): avc: denied { write } for pid=342 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.915654][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.931131][ T24] audit: type=1400 audit(1698889563.550:158): avc: denied { read } for pid=342 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.938419][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.938529][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.973382][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.990696][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.998145][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.005425][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.013417][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.022474][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.031251][ T52] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.038197][ T52] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.057433][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.065747][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.074311][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.081636][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.089285][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.097775][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.108767][ T342] device veth0_vlan entered promiscuous mode [ 41.116825][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.126685][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.134424][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.144478][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.153668][ T342] device veth1_macvtap entered promiscuous mode [ 41.163197][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.177290][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.190029][ T24] audit: type=1400 audit(1698889563.830:159): avc: denied { mounton } for pid=342 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 [ 41.216878][ T24] audit: type=1400 audit(1698889563.850:160): avc: denied { ioctl } for pid=347 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 [ 41.224150][ T349] udevd[349]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 41.258379][ T348] FAULT_INJECTION: forcing a failure. [ 41.258379][ T348] name failslab, interval 1, probability 0, space 0, times 1 [ 41.271275][ T348] CPU: 0 PID: 348 Comm: syz-executor.0 Not tainted 5.10.199-syzkaller-999684-gd30b996835c0 #0 [ 41.281424][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 41.291313][ T348] Call Trace: [ 41.294460][ T348] dump_stack_lvl+0x1e2/0x24b [ 41.299061][ T348] ? panic+0x80b/0x80b [ 41.302972][ T348] ? bfq_pos_tree_add_move+0x43b/0x43b [ 41.308404][ T348] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 41.313517][ T348] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 41.318551][ T348] dump_stack+0x15/0x17 [ 41.322694][ T348] should_fail+0x3c6/0x510 [ 41.326947][ T348] ? kobj_map+0x64/0x670 [ 41.331198][ T348] __should_failslab+0xa4/0xe0 [ 41.336505][ T348] should_failslab+0x9/0x20 [ 41.341770][ T348] __kmalloc+0x60/0x330 [ 41.347461][ T348] ? __device_add_disk+0x552/0x11a0 [ 41.352475][ T348] kobj_map+0x64/0x670 [ 41.356393][ T348] ? kobject_get+0xd1/0x120 [ 41.360718][ T348] ? exact_match+0x20/0x20 [ 41.365055][ T348] ? bdev_check_media_change+0x4d0/0x4d0 [ 41.370891][ T348] __device_add_disk+0x67b/0x11a0 [ 41.375876][ T348] ? device_add_disk+0x40/0x40 [ 41.380406][ T348] ? vsprintf+0x40/0x40 [ 41.384662][ T348] ? device_initialize+0x1e1/0x420 [ 41.389623][ T348] device_add_disk+0x2a/0x40 [ 41.394128][ T348] loop_add+0x580/0x750 [ 41.398285][ T348] loop_control_ioctl+0x448/0x620 [ 41.403227][ T348] ? loop_remove+0xb0/0xb0 [ 41.407500][ T348] ? __fget_files+0x31e/0x380 [ 41.412127][ T348] ? security_file_ioctl+0x84/0xb0 [ 41.417330][ T348] ? loop_remove+0xb0/0xb0 [ 41.421560][ T348] __se_sys_ioctl+0x114/0x190 [ 41.426402][ T348] __x64_sys_ioctl+0x7b/0x90 [ 41.430858][ T348] do_syscall_64+0x34/0x70 [ 41.435821][ T348] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 41.441920][ T348] RIP: 0033:0x7fd77b482ae9 [ 41.446170][ T348] 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 [ 41.465613][ T348] RSP: 002b:00007fd77b0050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.474082][ T348] RAX: ffffffffffffffda RBX: 00007fd77b5a1f80 RCX: 00007fd77b482ae9 [ 41.482099][ T348] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 41.489986][ T348] RBP: 00007fd77b005120 R08: 0000000000000000 R09: 0000000000000000 [ 41.498178][ T348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.506083][ T348] R13: 000000000000000b R14: 00007fd77b5a1f80 R15: 00007ffd91a39e98 [ 41.566344][ T352] FAULT_INJECTION: forcing a failure. [ 41.566344][ T352] name failslab, interval 1, probability 0, space 0, times 0 [ 41.579710][ T352] CPU: 1 PID: 352 Comm: syz-executor.0 Not tainted 5.10.199-syzkaller-999684-gd30b996835c0 #0 [ 41.589768][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 41.599825][ T352] Call Trace: [ 41.603033][ T352] dump_stack_lvl+0x1e2/0x24b [ 41.607538][ T352] ? bfq_pos_tree_add_move+0x43b/0x43b [ 41.613036][ T352] dump_stack+0x15/0x17 [ 41.617224][ T352] should_fail+0x3c6/0x510 [ 41.621725][ T352] ? device_add+0xbe/0xbc0 [ 41.626242][ T352] __should_failslab+0xa4/0xe0 [ 41.631005][ T352] should_failslab+0x9/0x20 [ 41.635895][ T352] kmem_cache_alloc_trace+0x3a/0x2e0 [ 41.640987][ T352] ? __kasan_check_write+0x14/0x20 [ 41.646296][ T352] device_add+0xbe/0xbc0 [ 41.651520][ T352] __device_add_disk+0x785/0x11a0 [ 41.656739][ T352] ? device_add_disk+0x40/0x40 [ 41.661487][ T352] ? vsprintf+0x40/0x40 [ 41.665472][ T352] ? device_initialize+0x1e1/0x420 [ 41.671012][ T352] device_add_disk+0x2a/0x40 [ 41.675418][ T352] loop_add+0x580/0x750 [ 41.679576][ T352] loop_control_ioctl+0x448/0x620 [ 41.684761][ T352] ? loop_remove+0xb0/0xb0 [ 41.689038][ T352] ? __fget_files+0x31e/0x380 [ 41.693514][ T352] ? security_file_ioctl+0x84/0xb0 [ 41.698564][ T352] ? loop_remove+0xb0/0xb0 [ 41.703070][ T352] __se_sys_ioctl+0x114/0x190 [ 41.708061][ T352] __x64_sys_ioctl+0x7b/0x90 [ 41.712721][ T352] do_syscall_64+0x34/0x70 [ 41.716963][ T352] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 41.722899][ T352] RIP: 0033:0x7fd77b482ae9 [ 41.727142][ T352] 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 [ 41.748786][ T352] RSP: 002b:00007fd77b0050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.757145][ T352] RAX: ffffffffffffffda RBX: 00007fd77b5a1f80 RCX: 00007fd77b482ae9 [ 41.765050][ T352] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 41.773145][ T352] RBP: 00007fd77b005120 R08: 0000000000000000 R09: 0000000000000000 [ 41.781149][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.789192][ T352] R13: 000000000000000b R14: 00007fd77b5a1f80 R15: 00007ffd91a39e98 [ 41.798364][ T352] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 41.806142][ T352] ------------[ cut here ]------------ [ 41.811645][ T352] WARNING: CPU: 1 PID: 352 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 41.820715][ T352] Modules linked in: [ 41.824474][ T352] CPU: 0 PID: 352 Comm: syz-executor.0 Not tainted 5.10.199-syzkaller-999684-gd30b996835c0 #0 [ 41.834989][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 41.846104][ T352] RIP: 0010:sysfs_create_files+0x325/0x470 [ 41.851804][ T352] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 e1 a9 d4 ff e9 a8 fe ff ff e8 b7 3a 97 ff 31 db e9 ef 00 00 00 e8 ab 3a 97 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 41.871872][ T352] RSP: 0018:ffffc90000ef7b00 EFLAGS: 00010293 [ 41.878298][ T352] RAX: ffffffff81d36a18 RBX: ffff88810d59e098 RCX: ffff88810cc2bb40 [ 41.886156][ T352] RDX: 0000000000000000 RSI: ffffffff86351460 RDI: ffff88810d59e068 [ 41.894666][ T352] RBP: ffffc90000ef7bd0 R08: ffffffff82701f77 R09: ffffed10212f88c8 [ 41.902715][ T352] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 41.910757][ T352] R13: ffffffff855f5de0 R14: dffffc0000000000 R15: ffff88810d59e068 [ 41.918620][ T352] FS: 00007fd77b0056c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 41.927425][ T352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.934084][ T352] CR2: 00007fd77b004ff8 CR3: 000000011b5db000 CR4: 00000000003506b0 [ 41.942661][ T352] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.951311][ T352] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.959318][ T352] Call Trace: [ 41.962595][ T352] ? show_regs+0x58/0x60 [ 41.967075][ T352] ? __warn+0x160/0x2f0 [ 41.971123][ T352] ? sysfs_create_files+0x325/0x470 [ 41.976277][ T352] ? report_bug+0x3d9/0x5b0 [ 41.980713][ T352] ? sysfs_create_files+0x325/0x470 [ 41.985933][ T352] ? handle_bug+0x41/0x70 [ 41.990178][ T352] ? exc_invalid_op+0x1b/0x50 [ 41.994609][ T352] ? asm_exc_invalid_op+0x12/0x20 [ 41.999529][ T352] ? kobject_get+0xc7/0x120 [ 42.004339][ T352] ? sysfs_create_files+0x458/0x470 [ 42.009435][ T352] ? sysfs_create_files+0x325/0x470 [ 42.014691][ T352] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 42.020125][ T352] ? __kasan_check_write+0x14/0x20 [ 42.025023][ T352] ? kobject_get+0xd1/0x120 [ 42.030265][ T352] __device_add_disk+0x9a7/0x11a0 [ 42.035279][ T352] ? device_add_disk+0x40/0x40 [ 42.040215][ T352] ? vsprintf+0x40/0x40 [ 42.044322][ T352] ? device_initialize+0x1e1/0x420 [ 42.049430][ T352] device_add_disk+0x2a/0x40 [ 42.054288][ T352] loop_add+0x580/0x750 [ 42.058408][ T352] loop_control_ioctl+0x448/0x620 [ 42.063467][ T352] ? loop_remove+0xb0/0xb0 [ 42.067922][ T352] ? __fget_files+0x31e/0x380 [ 42.072412][ T352] ? security_file_ioctl+0x84/0xb0 [ 42.077668][ T352] ? loop_remove+0xb0/0xb0 [ 42.082018][ T352] __se_sys_ioctl+0x114/0x190 [ 42.087171][ T352] __x64_sys_ioctl+0x7b/0x90 [ 42.091575][ T352] do_syscall_64+0x34/0x70 [ 42.095982][ T352] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 42.101870][ T352] RIP: 0033:0x7fd77b482ae9 [ 42.106153][ T352] 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 [ 42.128068][ T352] RSP: 002b:00007fd77b0050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.137468][ T352] RAX: ffffffffffffffda RBX: 00007fd77b5a1f80 RCX: 00007fd77b482ae9 [ 42.145871][ T352] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 42.153872][ T352] RBP: 00007fd77b005120 R08: 0000000000000000 R09: 0000000000000000 [ 42.162832][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.171725][ T352] R13: 000000000000000b R14: 00007fd77b5a1f80 R15: 00007ffd91a39e98 [ 42.180828][ T352] ---[ end trace 4ba964d5b6629065 ]--- [ 42.186219][ T352] ------------[ cut here ]------------ [ 42.192081][ T352] kernfs: can not remove 'events', no directory [ 42.198954][ T352] WARNING: CPU: 1 PID: 352 at fs/kernfs/dir.c:1517 kernfs_remove_by_name_ns+0xbf/0x110 [ 42.209487][ T352] Modules linked in: [ 42.213241][ T352] CPU: 0 PID: 352 Comm: syz-executor.0 Tainted: G W 5.10.199-syzkaller-999684-gd30b996835c0 #0 [ 42.224733][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 42.235071][ T352] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 42.241160][ T352] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 a9 b3 ff ff 31 db eb 27 e8 80 99 97 ff 48 c7 c7 c0 b9 4a 85 4c 89 fe e8 91 2c 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 63 99 97 ff bb fe ff ff ff 48 c7 c7 [ 42.261181][ T352] RSP: 0018:ffffc90000ef7ad8 EFLAGS: 00010246 [ 42.267297][ T352] RAX: 9ca9ffd2129a9d00 RBX: 0000000000000000 RCX: ffff88810cc2bb40 [ 42.275478][ T352] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.283617][ T352] RBP: ffffc90000ef7af0 R08: ffffffff81521b18 R09: ffffed103ee6a5f8 [ 42.292050][ T352] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.300009][ T352] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff855f5ea0 [ 42.307915][ T352] FS: 00007fd77b0056c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 42.316969][ T352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.323415][ T352] CR2: 000055a1125cede0 CR3: 000000011b5db000 CR4: 00000000003506a0 [ 42.331308][ T352] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.341016][ T352] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.348847][ T352] Call Trace: [ 42.351940][ T352] ? show_regs+0x58/0x60 [ 42.356104][ T352] ? __warn+0x160/0x2f0 [ 42.360498][ T352] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 42.365968][ T352] ? report_bug+0x3d9/0x5b0 [ 42.370323][ T352] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 42.375759][ T352] ? handle_bug+0x41/0x70 [ 42.380140][ T352] ? exc_invalid_op+0x1b/0x50 [ 42.384939][ T352] ? asm_exc_invalid_op+0x12/0x20 [ 42.390843][ T352] ? wake_up_klogd+0xb8/0xf0 [ 42.395286][ T352] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 42.400792][ T352] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 42.406414][ T352] sysfs_create_files+0x3de/0x470 [ 42.411923][ T352] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 42.417165][ T352] ? __kasan_check_write+0x14/0x20 [ 42.422367][ T352] ? kobject_get+0xd1/0x120 [ 42.426747][ T352] __device_add_disk+0x9a7/0x11a0 [ 42.432600][ T352] ? device_add_disk+0x40/0x40 [ 42.437724][ T352] ? vsprintf+0x40/0x40 [ 42.443711][ T352] ? device_initialize+0x1e1/0x420 [ 42.449291][ T352] device_add_disk+0x2a/0x40 [ 42.454138][ T352] loop_add+0x580/0x750 [ 42.458280][ T352] loop_control_ioctl+0x448/0x620 [ 42.463399][ T352] ? loop_remove+0xb0/0xb0 [ 42.467645][ T352] ? __fget_files+0x31e/0x380 [ 42.472514][ T352] ? security_file_ioctl+0x84/0xb0 [ 42.478355][ T352] ? loop_remove+0xb0/0xb0 [ 42.483345][ T352] __se_sys_ioctl+0x114/0x190 [ 42.488304][ T352] __x64_sys_ioctl+0x7b/0x90 [ 42.493220][ T352] do_syscall_64+0x34/0x70 [ 42.497777][ T352] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 42.504027][ T352] RIP: 0033:0x7fd77b482ae9 [ 42.508668][ T352] 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 [ 42.529255][ T352] RSP: 002b:00007fd77b0050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.538757][ T352] RAX: ffffffffffffffda RBX: 00007fd77b5a1f80 RCX: 00007fd77b482ae9 [ 42.547202][ T352] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 42.555080][ T352] RBP: 00007fd77b005120 R08: 0000000000000000 R09: 0000000000000000 [ 42.563586][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.571428][ T352] R13: 000000000000000b R14: 00007fd77b5a1f80 R15: 00007ffd91a39e98 [ 42.579376][ T352] ---[ end trace 4ba964d5b6629066 ]--- [ 42.584697][ T352] loop0: failed to create sysfs files for events [ 42.597043][ T355] ------------[ cut here ]------------ [ 42.602787][ T355] kernfs: can not remove 'events', no directory [ 42.610354][ T355] WARNING: CPU: 0 PID: 355 at fs/kernfs/dir.c:1517 kernfs_remove_by_name_ns+0xbf/0x110 [ 42.620324][ T355] Modules linked in: [ 42.623992][ T355] CPU: 1 PID: 355 Comm: syz-executor.0 Tainted: G W 5.10.199-syzkaller-999684-gd30b996835c0 #0 [ 42.636409][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 42.648689][ T355] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 42.655127][ T355] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 a9 b3 ff ff 31 db eb 27 e8 80 99 97 ff 48 c7 c7 c0 b9 4a 85 4c 89 fe e8 91 2c 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 63 99 97 ff bb fe ff ff ff 48 c7 c7 [ 42.675906][ T355] RSP: 0018:ffffc90000f47c18 EFLAGS: 00010246 [ 42.682229][ T355] RAX: d90b3908b834fd00 RBX: 0000000000000000 RCX: ffff88810ca8a780 [ 42.690891][ T355] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.699373][ T355] RBP: ffffc90000f47c30 R08: ffffffff81521b18 R09: ffffed103ee4a5f8 [ 42.707556][ T355] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.715630][ T355] R13: ffffffff86351460 R14: 0000000000000000 R15: ffffffff855f5ea0 [ 42.723749][ T355] FS: 00007fd77b0056c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 42.733291][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.739942][ T355] CR2: 00007ffd91a3a0a8 CR3: 000000010cf2c000 CR4: 00000000003506a0 [ 42.747894][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.755938][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.764516][ T355] Call Trace: [ 42.768051][ T355] ? show_regs+0x58/0x60 [ 42.772482][ T355] ? __warn+0x160/0x2f0 [ 42.776472][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 42.781977][ T355] ? report_bug+0x3d9/0x5b0 [ 42.786282][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 42.792244][ T355] ? handle_bug+0x41/0x70 [ 42.796432][ T355] ? exc_invalid_op+0x1b/0x50 [ 42.800991][ T355] ? asm_exc_invalid_op+0x12/0x20 [ 42.805818][ T355] ? wake_up_klogd+0xb8/0xf0 [ 42.810294][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 42.815817][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 42.821307][ T355] sysfs_remove_files+0xa5/0x100 [ 42.826234][ T355] del_gendisk+0x248/0xa90 [ 42.830729][ T355] ? device_add_disk_no_queue_reg+0x30/0x30 [ 42.836389][ T355] ? radix_tree_delete_item+0x24d/0x350 [ 42.842394][ T355] loop_remove+0x46/0xb0 [ 42.846766][ T355] loop_control_ioctl+0x564/0x620 [ 42.851643][ T355] ? loop_remove+0xb0/0xb0 [ 42.855887][ T355] ? __fget_files+0x31e/0x380 [ 42.860505][ T355] ? security_file_ioctl+0x84/0xb0 [ 42.865702][ T355] ? loop_remove+0xb0/0xb0 [ 42.870023][ T355] __se_sys_ioctl+0x114/0x190 [ 42.874465][ T355] __x64_sys_ioctl+0x7b/0x90 [ 42.878939][ T355] do_syscall_64+0x34/0x70 [ 42.883268][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 42.890188][ T355] RIP: 0033:0x7fd77b482ae9 [ 42.894400][ T355] 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 [ 42.914317][ T355] RSP: 002b:00007fd77b0050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.923002][ T355] RAX: ffffffffffffffda RBX: 00007fd77b5a1f80 RCX: 00007fd77b482ae9 [ 42.931062][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 42.938973][ T355] RBP: 00007fd77b4ce47a R08: 0000000000000000 R09: 0000000000000000 [ 42.946797][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.954632][ T355] R13: 000000000000000b R14: 00007fd77b5a1f80 R15: 00007ffd91a39e98 [ 42.962632][ T355] ---[ end trace 4ba964d5b6629067 ]--- [ 42.968090][ T355] ------------[ cut here ]------------ [ 42.973558][ T355] kernfs: can not remove 'events_async', no directory [ 42.980590][ T355] WARNING: CPU: 1 PID: 355 at fs/kernfs/dir.c:1517 kernfs_remove_by_name_ns+0xbf/0x110 [ 42.990079][ T355] Modules linked in: [ 42.993878][ T355] CPU: 1 PID: 355 Comm: syz-executor.0 Tainted: G W 5.10.199-syzkaller-999684-gd30b996835c0 #0 [ 43.005670][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.015840][ T355] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 43.022177][ T355] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 a9 b3 ff ff 31 db eb 27 e8 80 99 97 ff 48 c7 c7 c0 b9 4a 85 4c 89 fe e8 91 2c 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 63 99 97 ff bb fe ff ff ff 48 c7 c7 [ 43.042617][ T355] RSP: 0018:ffffc90000f47c18 EFLAGS: 00010246 [ 43.049128][ T355] RAX: d90b3908b834fd00 RBX: 0000000000000000 RCX: ffff88810ca8a780 [ 43.057493][ T355] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.065409][ T355] RBP: ffffc90000f47c30 R08: ffffffff81521b18 R09: fffff520001e8e99 [ 43.074588][ T355] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.082746][ T355] R13: ffffffff86351460 R14: 0000000000000000 R15: ffffffff855f5f40 [ 43.090887][ T355] FS: 00007fd77b0056c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 43.100616][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.107087][ T355] CR2: 00007ffd91a3a0a8 CR3: 000000010cf2c000 CR4: 00000000003506a0 [ 43.115082][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.123197][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.131324][ T355] Call Trace: [ 43.134441][ T355] ? show_regs+0x58/0x60 [ 43.138744][ T355] ? __warn+0x160/0x2f0 [ 43.142901][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 43.148701][ T355] ? report_bug+0x3d9/0x5b0 [ 43.153234][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 43.158941][ T355] ? handle_bug+0x41/0x70 [ 43.163268][ T355] ? exc_invalid_op+0x1b/0x50 [ 43.168030][ T355] ? asm_exc_invalid_op+0x12/0x20 [ 43.173791][ T355] ? wake_up_klogd+0xb8/0xf0 [ 43.178344][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 43.183849][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 43.189812][ T355] sysfs_remove_files+0xa5/0x100 [ 43.195078][ T355] del_gendisk+0x248/0xa90 [ 43.199563][ T355] ? device_add_disk_no_queue_reg+0x30/0x30 [ 43.205363][ T355] ? radix_tree_delete_item+0x24d/0x350 [ 43.210980][ T355] loop_remove+0x46/0xb0 [ 43.215092][ T355] loop_control_ioctl+0x564/0x620 [ 43.219982][ T355] ? loop_remove+0xb0/0xb0 [ 43.224198][ T355] ? __fget_files+0x31e/0x380 [ 43.229107][ T355] ? security_file_ioctl+0x84/0xb0 [ 43.234264][ T355] ? loop_remove+0xb0/0xb0 [ 43.238698][ T355] __se_sys_ioctl+0x114/0x190 [ 43.243340][ T355] __x64_sys_ioctl+0x7b/0x90 [ 43.247804][ T355] do_syscall_64+0x34/0x70 [ 43.252048][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 43.258026][ T355] RIP: 0033:0x7fd77b482ae9 [ 43.262344][ T355] 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 [ 43.282058][ T355] RSP: 002b:00007fd77b0050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.290571][ T355] RAX: ffffffffffffffda RBX: 00007fd77b5a1f80 RCX: 00007fd77b482ae9 [ 43.298520][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 43.306295][ T355] RBP: 00007fd77b4ce47a R08: 0000000000000000 R09: 0000000000000000 [ 43.314599][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.323021][ T355] R13: 000000000000000b R14: 00007fd77b5a1f80 R15: 00007ffd91a39e98 [ 43.331468][ T355] ---[ end trace 4ba964d5b6629068 ]--- [ 43.336952][ T355] ------------[ cut here ]------------ [ 43.342359][ T355] kernfs: can not remove 'events_poll_msecs', no directory [ 43.350024][ T355] WARNING: CPU: 1 PID: 355 at fs/kernfs/dir.c:1517 kernfs_remove_by_name_ns+0xbf/0x110 [ 43.359753][ T355] Modules linked in: [ 43.363384][ T355] CPU: 0 PID: 355 Comm: syz-executor.0 Tainted: G W 5.10.199-syzkaller-999684-gd30b996835c0 #0 [ 43.375243][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.385570][ T355] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 43.391907][ T355] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 a9 b3 ff ff 31 db eb 27 e8 80 99 97 ff 48 c7 c7 c0 b9 4a 85 4c 89 fe e8 91 2c 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 63 99 97 ff bb fe ff ff ff 48 c7 c7 [ 43.412591][ T355] RSP: 0018:ffffc90000f47c18 EFLAGS: 00010246 [ 43.418638][ T355] RAX: d90b3908b834fd00 RBX: 0000000000000000 RCX: ffff88810ca8a780 [ 43.426582][ T355] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.434978][ T355] RBP: ffffc90000f47c30 R08: ffffffff81521b18 R09: fffff520001e8e99 [ 43.443313][ T355] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.451652][ T355] R13: ffffffff86351460 R14: 0000000000000000 R15: ffffffff855f5f60 [ 43.459859][ T355] FS: 00007fd77b0056c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 43.469286][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.475722][ T355] CR2: 00007ffd91a3a0a8 CR3: 000000010cf2c000 CR4: 00000000003506a0 [ 43.485241][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.493508][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.502944][ T355] Call Trace: [ 43.506118][ T355] ? show_regs+0x58/0x60 [ 43.511100][ T355] ? __warn+0x160/0x2f0 [ 43.515055][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 43.521041][ T355] ? report_bug+0x3d9/0x5b0 [ 43.525315][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 43.530923][ T355] ? handle_bug+0x41/0x70 [ 43.535315][ T355] ? exc_invalid_op+0x1b/0x50 [ 43.540144][ T355] ? asm_exc_invalid_op+0x12/0x20 [ 43.544939][ T355] ? wake_up_klogd+0xb8/0xf0 [ 43.549483][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 43.555539][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 43.561716][ T355] sysfs_remove_files+0xa5/0x100 [ 43.567008][ T355] del_gendisk+0x248/0xa90 [ 43.571722][ T355] ? device_add_disk_no_queue_reg+0x30/0x30 [ 43.577492][ T355] ? radix_tree_delete_item+0x24d/0x350 [ 43.582859][ T355] loop_remove+0x46/0xb0 [ 43.586965][ T355] loop_control_ioctl+0x564/0x620 [ 43.591919][ T355] ? loop_remove+0xb0/0xb0 [ 43.596143][ T355] ? __fget_files+0x31e/0x380 [ 43.600768][ T355] ? security_file_ioctl+0x84/0xb0 [ 43.606161][ T355] ? loop_remove+0xb0/0xb0 [ 43.610452][ T355] __se_sys_ioctl+0x114/0x190 [ 43.615114][ T355] __x64_sys_ioctl+0x7b/0x90 [ 43.619572][ T355] do_syscall_64+0x34/0x70 [ 43.623792][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 43.629812][ T355] RIP: 0033:0x7fd77b482ae9 [ 43.634040][ T355] 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 [ 43.654232][ T355] RSP: 002b:00007fd77b0050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.663668][ T355] RAX: ffffffffffffffda RBX: 00007fd77b5a1f80 RCX: 00007fd77b482ae9 [ 43.671775][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 43.680273][ T355] RBP: 00007fd77b4ce47a R08: 0000000000000000 R09: 0000000000000000 [ 43.688219][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.696087][ T355] R13: 000000000000000b R14: 00007fd77b5a1f80 R15: 00007ffd91a39e98 [ 43.704186][ T355] ---[ end trace 4ba964d5b6629069 ]--- [ 43.709495][ T355] ------------[ cut here ]------------ [ 43.715018][ T355] kernfs: can not remove 'bdi', no directory [ 43.721495][ T355] WARNING: CPU: 1 PID: 355 at fs/kernfs/dir.c:1517 kernfs_remove_by_name_ns+0xbf/0x110 [ 43.731044][ T355] Modules linked in: [ 43.734833][ T355] CPU: 1 PID: 355 Comm: syz-executor.0 Tainted: G W 5.10.199-syzkaller-999684-gd30b996835c0 #0 [ 43.746484][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.756373][ T355] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 43.762451][ T355] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 a9 b3 ff ff 31 db eb 27 e8 80 99 97 ff 48 c7 c7 c0 b9 4a 85 4c 89 fe e8 91 2c 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 63 99 97 ff bb fe ff ff ff 48 c7 c7 [ 43.782455][ T355] RSP: 0018:ffffc90000f47c38 EFLAGS: 00010246 [ 43.788869][ T355] RAX: d90b3908b834fd00 RBX: 0000000000000000 RCX: ffff88810ca8a780 [ 43.796833][ T355] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.804727][ T355] RBP: ffffc90000f47c50 R08: ffffffff81521b18 R09: fffff520001e8e9d [ 43.812551][ T355] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810d59e478 [ 43.820454][ T355] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff855f57c0 [ 43.828600][ T355] FS: 00007fd77b0056c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 43.837735][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.845212][ T355] CR2: 00007ffd91a3a0a8 CR3: 000000010cf2c000 CR4: 00000000003506a0 [ 43.853114][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.861288][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.869205][ T355] Call Trace: [ 43.872308][ T355] ? show_regs+0x58/0x60 [ 43.876365][ T355] ? __warn+0x160/0x2f0 [ 43.880441][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 43.885954][ T355] ? report_bug+0x3d9/0x5b0 [ 43.890310][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 43.895748][ T355] ? handle_bug+0x41/0x70 [ 43.900034][ T355] ? exc_invalid_op+0x1b/0x50 [ 43.904581][ T355] ? asm_exc_invalid_op+0x12/0x20 [ 43.909497][ T355] ? wake_up_klogd+0xb8/0xf0 [ 43.913987][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 43.920076][ T355] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 43.925587][ T355] sysfs_remove_link+0x50/0x60 [ 43.930301][ T355] del_gendisk+0x477/0xa90 [ 43.934719][ T355] ? device_add_disk_no_queue_reg+0x30/0x30 [ 43.940737][ T355] ? radix_tree_delete_item+0x24d/0x350 [ 43.946314][ T355] loop_remove+0x46/0xb0 [ 43.950792][ T355] loop_control_ioctl+0x564/0x620 [ 43.955804][ T355] ? loop_remove+0xb0/0xb0 [ 43.960351][ T355] ? __fget_files+0x31e/0x380 [ 43.964871][ T355] ? security_file_ioctl+0x84/0xb0 [ 43.969936][ T355] ? loop_remove+0xb0/0xb0 [ 43.974224][ T355] __se_sys_ioctl+0x114/0x190 [ 43.978921][ T355] __x64_sys_ioctl+0x7b/0x90 [ 43.983538][ T355] do_syscall_64+0x34/0x70 [ 43.988144][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 43.994796][ T355] RIP: 0033:0x7fd77b482ae9 [ 44.000001][ T355] 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 [ 44.019958][ T355] RSP: 002b:00007fd77b0050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.028237][ T355] RAX: ffffffffffffffda RBX: 00007fd77b5a1f80 RCX: 00007fd77b482ae9 [ 44.036261][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 44.044604][ T355] RBP: 00007fd77b4ce47a R08: 0000000000000000 R09: 0000000000000000 [ 44.052626][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.060699][ T355] R13: 000000000000000b R14: 00007fd77b5a1f80 R15: 00007ffd91a39e98 [ 44.068590][ T355] ---[ end trace 4ba964d5b662906a ]--- [ 44.074300][ T355] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 44.086351][ T355] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 44.095006][ T355] CPU: 1 PID: 355 Comm: syz-executor.0 Tainted: G W 5.10.199-syzkaller-999684-gd30b996835c0 #0 [ 44.106707][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.117381][ T355] RIP: 0010:device_del+0xdf/0xf00 [ 44.122469][ T355] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 db d3 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 [ 44.142553][ T355] RSP: 0018:ffffc90000f47b80 EFLAGS: 00010202 [ 44.148438][ T355] RAX: 1ffff11021ab3c1a RBX: ffff88810d59e0d0 RCX: ffffffff84afc7a5 [ 44.156473][ T355] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f47b00 [ 44.164479][ T355] RBP: ffffc90000f47c70 R08: dffffc0000000000 R09: fffff520001e8f61 [ 44.172557][ T355] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 44.180620][ T355] R13: dffffc0000000000 R14: ffff88810d59e108 R15: 00000000000000d0 [ 44.188429][ T355] FS: 00007fd77b0056c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 44.197195][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.204008][ T355] CR2: 00007ffd91a3a0a8 CR3: 000000010cf2c000 CR4: 00000000003506a0 [ 44.211951][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.221132][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.229070][ T355] Call Trace: [ 44.232374][ T355] ? __die_body+0x62/0xb0 [ 44.236653][ T355] ? die_addr+0x9f/0xd0 [ 44.240895][ T355] ? exc_general_protection+0x3ff/0x490 [ 44.246271][ T355] ? asm_exc_general_protection+0x1e/0x30 [ 44.251936][ T355] ? mutex_lock+0xa5/0x110 [ 44.256187][ T355] ? device_del+0xdf/0xf00 [ 44.260532][ T355] ? _raw_spin_lock_irqsave+0x210/0x210 [ 44.266083][ T355] ? kill_device+0xd0/0xd0 [ 44.270411][ T355] ? mutex_unlock+0x1c/0x40 [ 44.274774][ T355] del_gendisk+0x88d/0xa90 [ 44.279004][ T355] ? device_add_disk_no_queue_reg+0x30/0x30 [ 44.284764][ T355] ? radix_tree_delete_item+0x24d/0x350 [ 44.290114][ T355] loop_remove+0x46/0xb0 [ 44.294188][ T355] loop_control_ioctl+0x564/0x620 [ 44.299252][ T355] ? loop_remove+0xb0/0xb0 [ 44.303624][ T355] ? __fget_files+0x31e/0x380 [ 44.308248][ T355] ? security_file_ioctl+0x84/0xb0 [ 44.313478][ T355] ? loop_remove+0xb0/0xb0 [ 44.317780][ T355] __se_sys_ioctl+0x114/0x190 [ 44.322291][ T355] __x64_sys_ioctl+0x7b/0x90 [ 44.326918][ T355] do_syscall_64+0x34/0x70 [ 44.331170][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 44.337216][ T355] RIP: 0033:0x7fd77b482ae9 [ 44.341850][ T355] 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 [ 44.362209][ T355] RSP: 002b:00007fd77b0050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.370617][ T355] RAX: ffffffffffffffda RBX: 00007fd77b5a1f80 RCX: 00007fd77b482ae9 [ 44.378579][ T355] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 44.386394][ T355] RBP: 00007fd77b4ce47a R08: 0000000000000000 R09: 0000000000000000 [ 44.394886][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.402896][ T355] R13: 000000000000000b R14: 00007fd77b5a1f80 R15: 00007ffd91a39e98 [ 44.410703][ T355] Modules linked in: [ 44.414878][ T355] ---[ end trace 4ba964d5b662906b ]--- [ 44.420562][ T355] RIP: 0010:device_del+0xdf/0xf00 [ 44.425369][ T355] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 db d3 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 [ 44.446879][ T355] RSP: 0018:ffffc90000f47b80 EFLAGS: 00010202 [ 44.453342][ T355] RAX: 1ffff11021ab3c1a RBX: ffff88810d59e0d0 RCX: ffffffff84afc7a5 [ 44.461485][ T355] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f47b00 [ 44.469956][ T355] RBP: ffffc90000f47c70 R08: dffffc0000000000 R09: fffff520001e8f61 [ 44.478042][ T355] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 44.486048][ T355] R13: dffffc0000000000 R14: ffff88810d59e108 R15: 00000000000000d0 [ 44.493954][ T355] FS: 00007fd77b0056c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 44.503045][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.509645][ T355] CR2: 00007ffd91a3a0a8 CR3: 000000010cf2c000 CR4: 00000000003506a0 [ 44.517463][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.525247][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.533187][ T355] Kernel panic - not syncing: Fatal exception [ 44.539435][ T355] Kernel Offset: disabled [ 44.543573][ T355] Rebooting in 86400 seconds..