Warning: Permanently added '10.128.0.226' (ED25519) to the list of known hosts. 2023/09/08 19:38:37 ignoring optional flag "sandboxArg"="0" 2023/09/08 19:38:37 parsed 1 programs [ 41.187920][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 41.187926][ T23] audit: type=1400 audit(1694201917.699:144): avc: denied { mounton } for pid=403 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 41.195290][ T403] cgroup1: Unknown subsys name 'net' [ 41.223130][ T403] cgroup1: Unknown subsys name 'net_prio' [ 41.228881][ T403] cgroup1: Unknown subsys name 'devices' 2023/09/08 19:38:37 executed programs: 0 [ 41.236521][ T403] cgroup1: Unknown subsys name 'hugetlb' [ 41.242396][ T403] cgroup1: Unknown subsys name 'rlimit' [ 41.248510][ T23] audit: type=1400 audit(1694201917.759:145): avc: denied { mounton } for pid=403 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 [ 41.274221][ T23] audit: type=1400 audit(1694201917.759:146): avc: denied { mount } for pid=403 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 [ 41.314318][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.321445][ T408] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.328625][ T408] device bridge_slave_0 entered promiscuous mode [ 41.335400][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.342344][ T408] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.349705][ T408] device bridge_slave_1 entered promiscuous mode [ 41.383844][ T23] audit: type=1400 audit(1694201917.899:147): avc: denied { create } for pid=408 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.390444][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.405724][ T23] audit: type=1400 audit(1694201917.899:148): avc: denied { write } for pid=408 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.412493][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.412603][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.433286][ T23] audit: type=1400 audit(1694201917.899:149): avc: denied { read } for pid=408 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.439809][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.486800][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.494256][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.501966][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.509167][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.518739][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.526787][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.533643][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.550686][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.558687][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.565560][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.572710][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.580598][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.593516][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.610953][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.618787][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.632805][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.641569][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.654199][ T23] audit: type=1400 audit(1694201918.169:150): avc: denied { mounton } for pid=408 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=773 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 41.686999][ T23] audit: type=1400 audit(1694201918.199:151): avc: denied { ioctl } for pid=413 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9316 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 41.732388][ T414] FAULT_INJECTION: forcing a failure. [ 41.732388][ T414] name failslab, interval 1, probability 0, space 0, times 1 [ 41.745310][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Not tainted 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 41.755469][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 41.765315][ T414] Call Trace: [ 41.768719][ T414] dump_stack+0x1d8/0x241 [ 41.772912][ T414] ? panic+0x896/0x896 [ 41.776800][ T414] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 41.782422][ T414] ? mutex_unlock+0x18/0x40 [ 41.786918][ T414] ? kernfs_xattr_get+0x81/0x90 [ 41.791655][ T414] should_fail+0x71f/0x880 [ 41.795898][ T414] ? setup_fault_attr+0x3d0/0x3d0 [ 41.800756][ T414] ? idr_alloc+0x2f0/0x2f0 [ 41.805021][ T414] ? __kernfs_new_node+0x99/0x6e0 [ 41.809860][ T414] should_failslab+0x5/0x20 [ 41.814203][ T414] __kmalloc_track_caller+0x4f/0x2b0 [ 41.819322][ T414] kstrdup_const+0x51/0x90 [ 41.823574][ T414] __kernfs_new_node+0x99/0x6e0 [ 41.828268][ T414] ? mutex_lock+0xa5/0x110 [ 41.832516][ T414] ? kernfs_new_node+0x160/0x160 [ 41.837311][ T414] kernfs_new_node+0x95/0x160 [ 41.842002][ T414] kernfs_create_link+0x9e/0x1f0 [ 41.846849][ T414] sysfs_do_create_link_sd+0x85/0x100 [ 41.852231][ T414] device_add_class_symlinks+0x211/0x2a0 [ 41.857693][ T414] device_add+0x4d3/0xbb0 [ 41.861945][ T414] __device_add_disk+0x767/0x1220 [ 41.866996][ T414] ? device_add_disk+0x30/0x30 [ 41.871569][ T414] ? __alloc_disk_node+0x459/0x5a0 [ 41.876619][ T414] loop_add+0x573/0x740 [ 41.880683][ T414] loop_control_ioctl+0x448/0x620 [ 41.885541][ T414] ? loop_remove+0xa0/0xa0 [ 41.889796][ T414] ? memset+0x1f/0x40 [ 41.893631][ T414] ? fsnotify+0x1280/0x1340 [ 41.897951][ T414] ? loop_remove+0xa0/0xa0 [ 41.902212][ T414] do_vfs_ioctl+0x742/0x1720 [ 41.906638][ T414] ? ioctl_preallocate+0x250/0x250 [ 41.911585][ T414] ? __fget+0x407/0x490 [ 41.915571][ T414] ? fget_many+0x20/0x20 [ 41.919737][ T414] ? debug_smp_processor_id+0x20/0x20 [ 41.925050][ T414] ? security_file_ioctl+0x7d/0xa0 [ 41.929978][ T414] __x64_sys_ioctl+0xd4/0x110 [ 41.934510][ T414] do_syscall_64+0xca/0x1c0 [ 41.938864][ T414] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.945540][ T414] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 41.953495][ T414] ------------[ cut here ]------------ [ 41.958953][ T414] WARNING: CPU: 0 PID: 414 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 41.967971][ T414] Modules linked in: [ 41.972384][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Not tainted 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 41.982531][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 41.992432][ T414] RIP: 0010:sysfs_create_files+0x325/0x470 [ 41.998244][ T414] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 71 11 d6 ff e9 a8 fe ff ff e8 a7 51 a6 ff 31 db e9 ef 00 00 00 e8 9b 51 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 42.017859][ T414] RSP: 0018:ffff8881db34f940 EFLAGS: 00010293 [ 42.023757][ T414] RAX: ffffffff81bde5a8 RBX: ffff8881eed540a0 RCX: ffff8881f31c9f80 [ 42.031765][ T414] RDX: 0000000000000000 RSI: ffffffff85a64d40 RDI: ffff8881eed54070 [ 42.039813][ T414] RBP: ffff8881db34fa10 R08: ffffffff8449b7a0 R09: ffffed103de3caf4 [ 42.048321][ T414] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.056219][ T414] R13: ffffffff84f97b80 R14: dffffc0000000000 R15: ffff8881eed54070 [ 42.064206][ T414] FS: 00007ff44661d6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 42.073112][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.079609][ T414] CR2: 00007ff44661cff8 CR3: 00000001ef093000 CR4: 00000000003406b0 [ 42.087416][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.095355][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.103246][ T414] Call Trace: [ 42.106391][ T414] ? __warn+0x162/0x250 [ 42.110368][ T414] ? report_bug+0x3a1/0x4e0 [ 42.114793][ T414] ? sysfs_create_files+0x325/0x470 [ 42.119837][ T414] ? sysfs_create_files+0x325/0x470 [ 42.124924][ T414] ? do_invalid_op+0x6e/0x110 [ 42.129546][ T414] ? invalid_op+0x1e/0x30 [ 42.133724][ T414] ? kobject_get+0xc0/0x110 [ 42.138145][ T414] ? sysfs_create_files+0x458/0x470 [ 42.143175][ T414] ? sysfs_create_files+0x325/0x470 [ 42.148208][ T414] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 42.153505][ T414] ? kobject_get+0xc9/0x110 [ 42.157847][ T414] __device_add_disk+0x949/0x1220 [ 42.162714][ T414] ? device_add_disk+0x30/0x30 [ 42.167328][ T414] ? __alloc_disk_node+0x459/0x5a0 [ 42.172269][ T414] loop_add+0x573/0x740 [ 42.176335][ T414] loop_control_ioctl+0x448/0x620 [ 42.182237][ T414] ? loop_remove+0xa0/0xa0 [ 42.186486][ T414] ? memset+0x1f/0x40 [ 42.190304][ T414] ? fsnotify+0x1280/0x1340 [ 42.194640][ T414] ? loop_remove+0xa0/0xa0 [ 42.198897][ T414] do_vfs_ioctl+0x742/0x1720 [ 42.203333][ T414] ? ioctl_preallocate+0x250/0x250 [ 42.208283][ T414] ? __fget+0x407/0x490 [ 42.212349][ T414] ? fget_many+0x20/0x20 [ 42.216518][ T414] ? debug_smp_processor_id+0x20/0x20 [ 42.221840][ T414] ? security_file_ioctl+0x7d/0xa0 [ 42.226787][ T414] __x64_sys_ioctl+0xd4/0x110 [ 42.231300][ T414] do_syscall_64+0xca/0x1c0 [ 42.235640][ T414] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.241577][ T414] ---[ end trace e2b01e9781d15393 ]--- [ 42.249550][ T414] ------------[ cut here ]------------ [ 42.254915][ T414] kernfs: can not remove 'events', no directory [ 42.261121][ T414] WARNING: CPU: 0 PID: 414 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.270709][ T414] Modules linked in: [ 42.274710][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 42.286159][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 42.296231][ T414] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.302497][ T414] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 00 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 42.322183][ T414] RSP: 0018:ffff8881db34f918 EFLAGS: 00010246 [ 42.328370][ T414] RAX: 4f89e03907b94500 RBX: 0000000000000000 RCX: ffff8881f31c9f80 [ 42.336601][ T414] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.344410][ T414] RBP: ffff8881db34fa10 R08: ffffffff814d59f2 R09: 0000000000000003 [ 42.352430][ T414] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 42.360390][ T414] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f97c40 [ 42.368205][ T414] FS: 00007ff44661d6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 42.377312][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.384250][ T414] CR2: 00007ff44661cff8 CR3: 00000001ef093000 CR4: 00000000003406b0 [ 42.392150][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.399958][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.407948][ T414] Call Trace: [ 42.411171][ T414] ? __warn+0x162/0x250 [ 42.415178][ T414] ? report_bug+0x3a1/0x4e0 [ 42.419509][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.425051][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.430518][ T414] ? do_invalid_op+0x6e/0x110 [ 42.435034][ T414] ? invalid_op+0x1e/0x30 [ 42.439199][ T414] ? wake_up_klogd+0xb2/0xf0 [ 42.444406][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.449878][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.455350][ T414] sysfs_create_files+0x3de/0x470 [ 42.460211][ T414] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 42.465506][ T414] ? kobject_get+0xc9/0x110 [ 42.469931][ T414] __device_add_disk+0x949/0x1220 [ 42.474797][ T414] ? device_add_disk+0x30/0x30 [ 42.479397][ T414] ? __alloc_disk_node+0x459/0x5a0 [ 42.484333][ T414] loop_add+0x573/0x740 [ 42.488328][ T414] loop_control_ioctl+0x448/0x620 [ 42.493187][ T414] ? loop_remove+0xa0/0xa0 [ 42.497436][ T414] ? memset+0x1f/0x40 [ 42.501252][ T414] ? fsnotify+0x1280/0x1340 [ 42.505596][ T414] ? loop_remove+0xa0/0xa0 [ 42.509851][ T414] do_vfs_ioctl+0x742/0x1720 [ 42.514291][ T414] ? ioctl_preallocate+0x250/0x250 [ 42.519410][ T414] ? __fget+0x407/0x490 [ 42.523498][ T414] ? fget_many+0x20/0x20 [ 42.527574][ T414] ? debug_smp_processor_id+0x20/0x20 [ 42.532781][ T414] ? security_file_ioctl+0x7d/0xa0 [ 42.537728][ T414] __x64_sys_ioctl+0xd4/0x110 [ 42.542419][ T414] do_syscall_64+0xca/0x1c0 [ 42.546771][ T414] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.552487][ T414] ---[ end trace e2b01e9781d15394 ]--- [ 42.560180][ T414] loop0: failed to create sysfs files for events [ 42.571700][ T418] ------------[ cut here ]------------ [ 42.577020][ T418] kernfs: can not remove 'events', no directory [ 42.583360][ T418] WARNING: CPU: 0 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.592917][ T418] Modules linked in: [ 42.596600][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 42.608019][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 42.617925][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.623987][ T418] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 00 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 42.643773][ T418] RSP: 0018:ffff8881ef36fa38 EFLAGS: 00010246 [ 42.649713][ T418] RAX: be7582df58b49900 RBX: 0000000000000000 RCX: ffff8881f0d64ec0 [ 42.657476][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.665379][ T418] RBP: ffffffff85a64d40 R08: ffffffff814d59f2 R09: 0000000000000003 [ 42.673199][ T418] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 42.681005][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f97c40 [ 42.688815][ T418] FS: 00007ff44661d6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 42.697935][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.704349][ T418] CR2: 00007ff4467aa028 CR3: 00000001db38c000 CR4: 00000000003406b0 [ 42.712156][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.719967][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.727780][ T418] Call Trace: [ 42.730916][ T418] ? __warn+0x162/0x250 [ 42.734902][ T418] ? report_bug+0x3a1/0x4e0 [ 42.740282][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.745748][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.751215][ T418] ? do_invalid_op+0x6e/0x110 [ 42.755815][ T418] ? invalid_op+0x1e/0x30 [ 42.759980][ T418] ? wake_up_klogd+0xb2/0xf0 [ 42.764578][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.770135][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.775691][ T418] sysfs_remove_files+0x91/0xe0 [ 42.780378][ T418] del_gendisk+0x26e/0xc30 [ 42.784629][ T418] ? avc_flush+0x1f0/0x1f0 [ 42.788885][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.794786][ T418] ? delete_node+0x706/0x780 [ 42.800253][ T418] loop_remove+0x42/0xa0 [ 42.804333][ T418] loop_control_ioctl+0x564/0x620 [ 42.810495][ T418] ? loop_remove+0xa0/0xa0 [ 42.814749][ T418] ? loop_remove+0xa0/0xa0 [ 42.819012][ T418] do_vfs_ioctl+0x742/0x1720 [ 42.823534][ T418] ? ioctl_preallocate+0x250/0x250 [ 42.828466][ T418] ? __fget+0x407/0x490 [ 42.832463][ T418] ? fget_many+0x20/0x20 [ 42.836533][ T418] ? switch_fpu_return+0x1d4/0x410 [ 42.841481][ T418] ? security_file_ioctl+0x7d/0xa0 [ 42.846428][ T418] __x64_sys_ioctl+0xd4/0x110 [ 42.851029][ T418] do_syscall_64+0xca/0x1c0 [ 42.855455][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.861179][ T418] ---[ end trace e2b01e9781d15395 ]--- [ 42.868816][ T418] ------------[ cut here ]------------ [ 42.874155][ T418] kernfs: can not remove 'events_async', no directory [ 42.880831][ T418] WARNING: CPU: 0 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.890217][ T418] Modules linked in: [ 42.893959][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 42.905865][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 42.916015][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.922247][ T418] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 00 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 42.943509][ T418] RSP: 0018:ffff8881ef36fa38 EFLAGS: 00010246 [ 42.949535][ T418] RAX: be7582df58b49900 RBX: 0000000000000000 RCX: ffff8881f0d64ec0 [ 42.957659][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.965688][ T418] RBP: ffffffff85a64d40 R08: ffffffff814d59f2 R09: 0000000000000003 [ 42.973485][ T418] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 42.981384][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f97ce0 [ 42.989279][ T418] FS: 00007ff44661d6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 42.998313][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.004728][ T418] CR2: 00007ff4467aa028 CR3: 00000001db38c000 CR4: 00000000003406b0 [ 43.012799][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.020696][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.028778][ T418] Call Trace: [ 43.032440][ T418] ? __warn+0x162/0x250 [ 43.036408][ T418] ? report_bug+0x3a1/0x4e0 [ 43.040748][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.046502][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.051947][ T418] ? do_invalid_op+0x6e/0x110 [ 43.056563][ T418] ? invalid_op+0x1e/0x30 [ 43.060715][ T418] ? wake_up_klogd+0xb2/0xf0 [ 43.065154][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.070617][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.076448][ T418] sysfs_remove_files+0x91/0xe0 [ 43.081122][ T418] del_gendisk+0x26e/0xc30 [ 43.085558][ T418] ? avc_flush+0x1f0/0x1f0 [ 43.089796][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.095524][ T418] ? delete_node+0x706/0x780 [ 43.099955][ T418] loop_remove+0x42/0xa0 [ 43.104036][ T418] loop_control_ioctl+0x564/0x620 [ 43.108885][ T418] ? loop_remove+0xa0/0xa0 [ 43.113154][ T418] ? loop_remove+0xa0/0xa0 [ 43.117405][ T418] do_vfs_ioctl+0x742/0x1720 [ 43.121978][ T418] ? ioctl_preallocate+0x250/0x250 [ 43.126938][ T418] ? __fget+0x407/0x490 [ 43.131120][ T418] ? fget_many+0x20/0x20 [ 43.135293][ T418] ? switch_fpu_return+0x1d4/0x410 [ 43.140231][ T418] ? security_file_ioctl+0x7d/0xa0 [ 43.145259][ T418] __x64_sys_ioctl+0xd4/0x110 [ 43.149783][ T418] do_syscall_64+0xca/0x1c0 [ 43.154110][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.160101][ T418] ---[ end trace e2b01e9781d15396 ]--- [ 43.166518][ T418] ------------[ cut here ]------------ [ 43.171923][ T418] kernfs: can not remove 'events_poll_msecs', no directory [ 43.178947][ T418] WARNING: CPU: 0 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.188354][ T418] Modules linked in: [ 43.192091][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 43.203546][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 43.213708][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.219786][ T418] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 00 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 43.239660][ T418] RSP: 0018:ffff8881ef36fa38 EFLAGS: 00010246 [ 43.245558][ T418] RAX: be7582df58b49900 RBX: 0000000000000000 RCX: ffff8881f0d64ec0 [ 43.253454][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.261270][ T418] RBP: ffffffff85a64d40 R08: ffffffff814d59f2 R09: ffffed103edc5262 [ 43.269076][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.276888][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f97d00 [ 43.284801][ T418] FS: 00007ff44661d6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.293557][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.299977][ T418] CR2: 00007ff4467aa028 CR3: 00000001db38c000 CR4: 00000000003406b0 [ 43.307799][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.315773][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.323585][ T418] Call Trace: [ 43.326715][ T418] ? __warn+0x162/0x250 [ 43.330880][ T418] ? report_bug+0x3a1/0x4e0 [ 43.335320][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.340793][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.346345][ T418] ? do_invalid_op+0x6e/0x110 [ 43.350858][ T418] ? invalid_op+0x1e/0x30 [ 43.355108][ T418] ? wake_up_klogd+0xb2/0xf0 [ 43.359548][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.365092][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.370606][ T418] sysfs_remove_files+0x91/0xe0 [ 43.375247][ T418] del_gendisk+0x26e/0xc30 [ 43.379495][ T418] ? avc_flush+0x1f0/0x1f0 [ 43.383760][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.389477][ T418] ? delete_node+0x706/0x780 [ 43.393903][ T418] loop_remove+0x42/0xa0 [ 43.397983][ T418] loop_control_ioctl+0x564/0x620 [ 43.402843][ T418] ? loop_remove+0xa0/0xa0 [ 43.407299][ T418] ? loop_remove+0xa0/0xa0 [ 43.411523][ T418] do_vfs_ioctl+0x742/0x1720 [ 43.416044][ T418] ? ioctl_preallocate+0x250/0x250 [ 43.421252][ T418] ? __fget+0x407/0x490 [ 43.425388][ T418] ? fget_many+0x20/0x20 [ 43.429406][ T418] ? switch_fpu_return+0x1d4/0x410 [ 43.434352][ T418] ? security_file_ioctl+0x7d/0xa0 [ 43.439302][ T418] __x64_sys_ioctl+0xd4/0x110 [ 43.443953][ T418] do_syscall_64+0xca/0x1c0 [ 43.448543][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.454295][ T418] ---[ end trace e2b01e9781d15397 ]--- [ 43.462282][ T418] ------------[ cut here ]------------ [ 43.467542][ T418] kernfs: can not remove 'bdi', no directory [ 43.473591][ T418] WARNING: CPU: 0 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.483003][ T418] Modules linked in: [ 43.486736][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 43.498023][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 43.508014][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.514100][ T418] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 00 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 43.534299][ T418] RSP: 0018:ffff8881ef36fa78 EFLAGS: 00010246 [ 43.540199][ T418] RAX: be7582df58b49900 RBX: 0000000000000000 RCX: ffff8881f0d64ec0 [ 43.548009][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.556091][ T418] RBP: ffff8881ef36fb88 R08: ffffffff814d59f2 R09: 0000000000000003 [ 43.564043][ T418] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881eed54000 [ 43.571845][ T418] R13: ffff8881eed544e8 R14: 0000000000000000 R15: ffffffff84f977a0 [ 43.580351][ T418] FS: 00007ff44661d6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.589309][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.595737][ T418] CR2: 00007ff4467aa028 CR3: 00000001db38c000 CR4: 00000000003406b0 [ 43.603692][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.611586][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.619396][ T418] Call Trace: [ 43.622532][ T418] ? __warn+0x162/0x250 [ 43.626616][ T418] ? report_bug+0x3a1/0x4e0 [ 43.630972][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.636429][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.642501][ T418] ? do_invalid_op+0x6e/0x110 [ 43.647003][ T418] ? invalid_op+0x1e/0x30 [ 43.651183][ T418] ? wake_up_klogd+0xb2/0xf0 [ 43.655819][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.661391][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.667549][ T418] del_gendisk+0x5a1/0xc30 [ 43.671887][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.677613][ T418] ? delete_node+0x706/0x780 [ 43.682124][ T418] loop_remove+0x42/0xa0 [ 43.686207][ T418] loop_control_ioctl+0x564/0x620 [ 43.691075][ T418] ? loop_remove+0xa0/0xa0 [ 43.695412][ T418] ? loop_remove+0xa0/0xa0 [ 43.699655][ T418] do_vfs_ioctl+0x742/0x1720 [ 43.704180][ T418] ? ioctl_preallocate+0x250/0x250 [ 43.709117][ T418] ? __fget+0x407/0x490 [ 43.713112][ T418] ? fget_many+0x20/0x20 [ 43.717187][ T418] ? switch_fpu_return+0x1d4/0x410 [ 43.722135][ T418] ? security_file_ioctl+0x7d/0xa0 [ 43.727081][ T418] __x64_sys_ioctl+0xd4/0x110 [ 43.731598][ T418] do_syscall_64+0xca/0x1c0 [ 43.735934][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.741709][ T418] ---[ end trace e2b01e9781d15398 ]--- [ 43.749399][ T418] kasan: CONFIG_KASAN_INLINE enabled [ 43.755034][ T418] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 43.764123][ T418] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 43.771118][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 43.782654][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 43.793819][ T418] RIP: 0010:device_del+0xe7/0xfa0 [ 43.798658][ T418] Code: df e8 6d e7 fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 43.818272][ T418] RSP: 0018:ffff8881ef36f9c0 EFLAGS: 00010202 [ 43.824348][ T418] RAX: dffffc0000000000 RBX: ffff8881eed540d8 RCX: 1ffff1103ddaa81b [ 43.832155][ T418] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef36f940 [ 43.840252][ T418] RBP: ffff8881ef36fa90 R08: dffffc0000000000 R09: ffffed103de6df29 [ 43.848042][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 43.856024][ T418] R13: ffff8881eed54070 R14: ffff8881eed54110 R15: 00000000000000c8 [ 43.864243][ T418] FS: 00007ff44661d6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.873008][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.879595][ T418] CR2: 00007ff4467aa028 CR3: 00000001db38c000 CR4: 00000000003406b0 [ 43.887420][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.895237][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.903031][ T418] Call Trace: [ 43.906199][ T418] ? __die+0xb4/0x100 [ 43.909987][ T418] ? die+0x26/0x50 [ 43.913709][ T418] ? do_general_protection+0x266/0x3c0 [ 43.919025][ T418] ? do_trap+0x340/0x340 [ 43.923209][ T418] ? general_protection+0x28/0x30 [ 43.928066][ T418] ? device_del+0xe7/0xfa0 [ 43.932313][ T418] ? mutex_trylock+0xa0/0xa0 [ 43.936741][ T418] ? kill_device+0xc0/0xc0 [ 43.940994][ T418] ? _raw_spin_unlock_irq+0x4a/0x60 [ 43.946168][ T418] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 43.952028][ T418] del_gendisk+0x9d9/0xc30 [ 43.956447][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.962715][ T418] ? delete_node+0x706/0x780 [ 43.967242][ T418] loop_remove+0x42/0xa0 [ 43.971485][ T418] loop_control_ioctl+0x564/0x620 [ 43.976345][ T418] ? loop_remove+0xa0/0xa0 [ 43.980765][ T418] ? loop_remove+0xa0/0xa0 [ 43.985364][ T418] do_vfs_ioctl+0x742/0x1720 [ 43.989877][ T418] ? ioctl_preallocate+0x250/0x250 [ 43.994831][ T418] ? __fget+0x407/0x490 [ 43.998883][ T418] ? fget_many+0x20/0x20 [ 44.002897][ T418] ? switch_fpu_return+0x1d4/0x410 [ 44.007850][ T418] ? security_file_ioctl+0x7d/0xa0 [ 44.012792][ T418] __x64_sys_ioctl+0xd4/0x110 [ 44.017304][ T418] do_syscall_64+0xca/0x1c0 [ 44.021821][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.027550][ T418] Modules linked in: [ 44.031947][ T418] ---[ end trace e2b01e9781d15399 ]--- [ 44.037215][ T418] RIP: 0010:device_del+0xe7/0xfa0 [ 44.042316][ T418] Code: df e8 6d e7 fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 44.062312][ T418] RSP: 0018:ffff8881ef36f9c0 EFLAGS: 00010202 [ 44.068259][ T418] RAX: dffffc0000000000 RBX: ffff8881eed540d8 RCX: 1ffff1103ddaa81b [ 44.076170][ T418] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef36f940 [ 44.083909][ T418] RBP: ffff8881ef36fa90 R08: dffffc0000000000 R09: ffffed103de6df29 [ 44.091724][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 44.099514][ T418] R13: ffff8881eed54070 R14: ffff8881eed54110 R15: 00000000000000c8 [ 44.107351][ T418] FS: 00007ff44661d6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.116358][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.122794][ T418] CR2: 00007ff4467aa028 CR3: 00000001db38c000 CR4: 00000000003406b0 [ 44.130693][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.138910][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.146846][ T418] Kernel panic - not syncing: Fatal exception [ 44.152990][ T418] Kernel Offset: disabled [ 44.157108][ T418] Rebooting in 86400 seconds..