Warning: Permanently added '10.128.0.33' (ED25519) to the list of known hosts. 2024/01/27 00:01:55 ignoring optional flag "sandboxArg"="0" 2024/01/27 00:01:55 parsed 1 programs [ 42.447587][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 42.447597][ T23] audit: type=1400 audit(1706313715.430:144): avc: denied { mounton } for pid=402 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 [ 42.455741][ T402] cgroup1: Unknown subsys name 'net' [ 42.483914][ T402] cgroup1: Unknown subsys name 'net_prio' [ 42.491158][ T402] cgroup1: Unknown subsys name 'devices' 2024/01/27 00:01:55 executed programs: 0 [ 42.499559][ T402] cgroup1: Unknown subsys name 'hugetlb' [ 42.506151][ T402] cgroup1: Unknown subsys name 'rlimit' [ 42.513316][ T23] audit: type=1400 audit(1706313715.500:145): avc: denied { mounton } for pid=402 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 [ 42.538896][ T23] audit: type=1400 audit(1706313715.500:146): avc: denied { mount } for pid=402 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 [ 42.595917][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.603226][ T407] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.610901][ T407] device bridge_slave_0 entered promiscuous mode [ 42.617847][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.625113][ T407] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.634563][ T407] device bridge_slave_1 entered promiscuous mode [ 42.683841][ T23] audit: type=1400 audit(1706313715.660:147): avc: denied { create } for pid=407 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.704735][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.707636][ T23] audit: type=1400 audit(1706313715.680:148): avc: denied { write } for pid=407 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.715317][ T407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.715465][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.737574][ T23] audit: type=1400 audit(1706313715.680:149): avc: denied { read } for pid=407 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.744513][ T407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.799031][ T125] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.807229][ T125] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.815029][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.822481][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.832721][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.841593][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.848797][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.865814][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.874182][ T74] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.881338][ T74] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.889201][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.897584][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.916873][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.935043][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.943570][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.958262][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.972457][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.986850][ T23] audit: type=1400 audit(1706313715.970:150): avc: denied { mounton } for pid=407 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10676 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 43.025128][ T23] audit: type=1400 audit(1706313716.010:151): avc: denied { ioctl } for pid=413 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9290 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 43.107631][ T415] FAULT_INJECTION: forcing a failure. [ 43.107631][ T415] name failslab, interval 1, probability 0, space 0, times 1 [ 43.121459][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 43.132077][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 43.142107][ T415] Call Trace: [ 43.145188][ T415] dump_stack+0x1d8/0x241 [ 43.149459][ T415] ? panic+0x896/0x896 [ 43.153367][ T415] ? mutex_unlock+0x18/0x40 [ 43.157691][ T415] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.163672][ T415] ? selinux_kernfs_init_security+0x14e/0x730 [ 43.170239][ T415] ? idr_alloc_cyclic+0x369/0x5d0 [ 43.175099][ T415] should_fail+0x71f/0x880 [ 43.179355][ T415] ? setup_fault_attr+0x3d0/0x3d0 [ 43.184310][ T415] ? _raw_spin_lock+0xa4/0x1b0 [ 43.188938][ T415] ? __kernfs_new_node+0xdb/0x6e0 [ 43.193923][ T415] should_failslab+0x5/0x20 [ 43.198271][ T415] kmem_cache_alloc+0x28/0x250 [ 43.203075][ T415] __kernfs_new_node+0xdb/0x6e0 [ 43.207824][ T415] ? kernfs_new_node+0x160/0x160 [ 43.212869][ T415] ? mutex_lock+0xa5/0x110 [ 43.217689][ T415] ? mutex_trylock+0xa0/0xa0 [ 43.222311][ T415] ? kernfs_activate+0x2fe/0x320 [ 43.227092][ T415] kernfs_new_node+0x95/0x160 [ 43.231682][ T415] __kernfs_create_file+0x45/0x260 [ 43.236654][ T415] sysfs_add_file_mode_ns+0x292/0x340 [ 43.242552][ T415] sysfs_merge_group+0x1fe/0x450 [ 43.248070][ T415] ? sysfs_remove_groups+0xa0/0xa0 [ 43.253140][ T415] ? device_create_file+0xea/0x1b0 [ 43.258087][ T415] ? bus_add_device+0x92/0x3f0 [ 43.262703][ T415] dpm_sysfs_add+0xcf/0x270 [ 43.267149][ T415] device_add+0x536/0xbb0 [ 43.271320][ T415] __device_add_disk+0x767/0x1220 [ 43.276950][ T415] ? device_add_disk+0x30/0x30 [ 43.281997][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 43.286937][ T415] loop_add+0x573/0x740 [ 43.290926][ T415] loop_control_ioctl+0x448/0x620 [ 43.295781][ T415] ? loop_remove+0xa0/0xa0 [ 43.300122][ T415] ? memset+0x1f/0x40 [ 43.305064][ T415] ? fsnotify+0x1280/0x1340 [ 43.309402][ T415] ? loop_remove+0xa0/0xa0 [ 43.313920][ T415] do_vfs_ioctl+0x742/0x1720 [ 43.318353][ T415] ? ioctl_preallocate+0x250/0x250 [ 43.323286][ T415] ? __fget+0x407/0x490 [ 43.327333][ T415] ? fget_many+0x20/0x20 [ 43.331560][ T415] ? debug_smp_processor_id+0x20/0x20 [ 43.336974][ T415] ? security_file_ioctl+0x7d/0xa0 [ 43.341921][ T415] __x64_sys_ioctl+0xd4/0x110 [ 43.346433][ T415] do_syscall_64+0xca/0x1c0 [ 43.350765][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.358276][ T415] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 43.366187][ T415] ------------[ cut here ]------------ [ 43.371465][ T415] WARNING: CPU: 0 PID: 415 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 43.380471][ T415] Modules linked in: [ 43.384211][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 43.394204][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 43.404444][ T415] RIP: 0010:sysfs_create_files+0x325/0x470 [ 43.410082][ T415] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 11 14 d6 ff e9 a8 fe ff ff e8 47 43 a6 ff 31 db e9 ef 00 00 00 e8 3b 43 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 43.429522][ T415] RSP: 0018:ffff8881db697940 EFLAGS: 00010293 [ 43.435509][ T415] RAX: ffffffff81be04b8 RBX: ffff8881eecd30a0 RCX: ffff8881f37e8fc0 [ 43.443460][ T415] RDX: 0000000000000000 RSI: ffffffff85a65aa0 RDI: ffff8881eecd3070 [ 43.451270][ T415] RBP: ffff8881db697a10 R08: ffffffff844a4530 R09: ffffed103e0e135a [ 43.459089][ T415] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.467150][ T415] R13: ffffffff84f98d80 R14: dffffc0000000000 R15: ffff8881eecd3070 [ 43.475073][ T415] FS: 00007f712da456c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.483838][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.490262][ T415] CR2: 00005590f89a3ac0 CR3: 00000001ef1a7000 CR4: 00000000003406b0 [ 43.498073][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.506165][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.515216][ T415] Call Trace: [ 43.518334][ T415] ? __warn+0x162/0x250 [ 43.522730][ T415] ? report_bug+0x3a1/0x4e0 [ 43.527471][ T415] ? sysfs_create_files+0x325/0x470 [ 43.532580][ T415] ? sysfs_create_files+0x325/0x470 [ 43.537614][ T415] ? do_invalid_op+0x6e/0x110 [ 43.542930][ T415] ? invalid_op+0x1e/0x30 [ 43.547189][ T415] ? kobject_get+0xc0/0x110 [ 43.551771][ T415] ? sysfs_create_files+0x458/0x470 [ 43.556813][ T415] ? sysfs_create_files+0x325/0x470 [ 43.561838][ T415] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.567156][ T415] ? kobject_get+0xc9/0x110 [ 43.571520][ T415] __device_add_disk+0x949/0x1220 [ 43.576382][ T415] ? device_add_disk+0x30/0x30 [ 43.580939][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 43.585891][ T415] loop_add+0x573/0x740 [ 43.589883][ T415] loop_control_ioctl+0x448/0x620 [ 43.594880][ T415] ? loop_remove+0xa0/0xa0 [ 43.599269][ T415] ? memset+0x1f/0x40 [ 43.603876][ T415] ? fsnotify+0x1280/0x1340 [ 43.608215][ T415] ? loop_remove+0xa0/0xa0 [ 43.612461][ T415] do_vfs_ioctl+0x742/0x1720 [ 43.617020][ T415] ? ioctl_preallocate+0x250/0x250 [ 43.621966][ T415] ? __fget+0x407/0x490 [ 43.625953][ T415] ? fget_many+0x20/0x20 [ 43.630332][ T415] ? debug_smp_processor_id+0x20/0x20 [ 43.635538][ T415] ? security_file_ioctl+0x7d/0xa0 [ 43.640481][ T415] __x64_sys_ioctl+0xd4/0x110 [ 43.644989][ T415] do_syscall_64+0xca/0x1c0 [ 43.649682][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.655699][ T415] ---[ end trace 875d035fc86b6ec8 ]--- [ 43.661878][ T415] ------------[ cut here ]------------ [ 43.667343][ T415] kernfs: can not remove 'events', no directory [ 43.673804][ T415] WARNING: CPU: 0 PID: 415 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.683319][ T415] Modules linked in: [ 43.687105][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 43.699281][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 43.709184][ T415] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.715274][ T415] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 de a0 a6 ff 48 c7 c7 c0 9c e5 84 4c 89 fe e8 7f 58 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 c1 a0 a6 ff bb fe ff ff ff 48 c7 c7 [ 43.734710][ T415] RSP: 0018:ffff8881db697918 EFLAGS: 00010246 [ 43.740592][ T415] RAX: 86bded0edf600800 RBX: 0000000000000000 RCX: ffff8881f37e8fc0 [ 43.748498][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.756319][ T415] RBP: ffff8881db697a10 R08: ffffffff814d68b2 R09: ffffed103edc5262 [ 43.764231][ T415] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.772031][ T415] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98e40 [ 43.779924][ T415] FS: 00007f712da456c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.788702][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.795112][ T415] CR2: 00005590f89a3ac0 CR3: 00000001ef1a7000 CR4: 00000000003406b0 [ 43.802923][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.810823][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.818784][ T415] Call Trace: [ 43.821852][ T415] ? __warn+0x162/0x250 [ 43.826105][ T415] ? report_bug+0x3a1/0x4e0 [ 43.830470][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.836006][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.841582][ T415] ? do_invalid_op+0x6e/0x110 [ 43.846258][ T415] ? invalid_op+0x1e/0x30 [ 43.850425][ T415] ? wake_up_klogd+0xb2/0xf0 [ 43.854841][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.860305][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.865975][ T415] sysfs_create_files+0x3de/0x470 [ 43.870835][ T415] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.876043][ T415] ? kobject_get+0xc9/0x110 [ 43.880406][ T415] __device_add_disk+0x949/0x1220 [ 43.885248][ T415] ? device_add_disk+0x30/0x30 [ 43.889843][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 43.894790][ T415] loop_add+0x573/0x740 [ 43.898793][ T415] loop_control_ioctl+0x448/0x620 [ 43.903639][ T415] ? loop_remove+0xa0/0xa0 [ 43.907902][ T415] ? memset+0x1f/0x40 [ 43.911914][ T415] ? fsnotify+0x1280/0x1340 [ 43.916255][ T415] ? loop_remove+0xa0/0xa0 [ 43.920507][ T415] do_vfs_ioctl+0x742/0x1720 [ 43.924940][ T415] ? ioctl_preallocate+0x250/0x250 [ 43.930061][ T415] ? __fget+0x407/0x490 [ 43.934049][ T415] ? fget_many+0x20/0x20 [ 43.938685][ T415] ? debug_smp_processor_id+0x20/0x20 [ 43.944053][ T415] ? security_file_ioctl+0x7d/0xa0 [ 43.950462][ T415] __x64_sys_ioctl+0xd4/0x110 [ 43.955188][ T415] do_syscall_64+0xca/0x1c0 [ 43.959848][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.965772][ T415] ---[ end trace 875d035fc86b6ec9 ]--- [ 43.972469][ T415] loop0: failed to create sysfs files for events [ 43.987149][ T418] ------------[ cut here ]------------ [ 43.992971][ T418] kernfs: can not remove 'events', no directory [ 43.999191][ T418] WARNING: CPU: 1 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.009502][ T418] Modules linked in: [ 44.013414][ T418] CPU: 1 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 44.025658][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.035647][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.041813][ 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 de a0 a6 ff 48 c7 c7 c0 9c e5 84 4c 89 fe e8 7f 58 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 c1 a0 a6 ff bb fe ff ff ff 48 c7 c7 [ 44.063473][ T418] RSP: 0018:ffff8881db707a38 EFLAGS: 00010246 [ 44.070175][ T418] RAX: 934b338315e24900 RBX: 0000000000000000 RCX: ffff8881f0dacec0 [ 44.078149][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.086968][ T418] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: 0000000000000003 [ 44.095679][ T418] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.104439][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98e40 [ 44.113354][ T418] FS: 00007f712da666c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.122866][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.130180][ T418] CR2: 00007f712dbf3028 CR3: 00000001eec71000 CR4: 00000000003406a0 [ 44.138283][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.146789][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.155488][ T418] Call Trace: [ 44.158730][ T418] ? __warn+0x162/0x250 [ 44.163378][ T418] ? report_bug+0x3a1/0x4e0 [ 44.168871][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.174468][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.180205][ T418] ? do_invalid_op+0x6e/0x110 [ 44.185035][ T418] ? invalid_op+0x1e/0x30 [ 44.189281][ T418] ? wake_up_klogd+0xb2/0xf0 [ 44.198761][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.204851][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.210307][ T418] sysfs_remove_files+0x91/0xe0 [ 44.214989][ T418] del_gendisk+0x26e/0xc30 [ 44.219359][ T418] ? avc_flush+0x1f0/0x1f0 [ 44.223703][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.229689][ T418] ? delete_node+0x706/0x780 [ 44.234264][ T418] loop_remove+0x42/0xa0 [ 44.238660][ T418] loop_control_ioctl+0x564/0x620 [ 44.243727][ T418] ? loop_remove+0xa0/0xa0 [ 44.248315][ T418] ? loop_remove+0xa0/0xa0 [ 44.252597][ T418] do_vfs_ioctl+0x742/0x1720 [ 44.257442][ T418] ? ioctl_preallocate+0x250/0x250 [ 44.262662][ T418] ? __fget+0x407/0x490 [ 44.266904][ T418] ? fget_many+0x20/0x20 [ 44.271193][ T418] ? switch_fpu_return+0x1d4/0x410 [ 44.276148][ T418] ? security_file_ioctl+0x7d/0xa0 [ 44.281207][ T418] __x64_sys_ioctl+0xd4/0x110 [ 44.285708][ T418] do_syscall_64+0xca/0x1c0 [ 44.290056][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.295807][ T418] ---[ end trace 875d035fc86b6eca ]--- [ 44.302380][ T418] ------------[ cut here ]------------ [ 44.307910][ T418] kernfs: can not remove 'events_async', no directory [ 44.315437][ T418] WARNING: CPU: 1 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.324862][ T418] Modules linked in: [ 44.328602][ T418] CPU: 1 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 44.340931][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.350824][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.356990][ 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 de a0 a6 ff 48 c7 c7 c0 9c e5 84 4c 89 fe e8 7f 58 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 c1 a0 a6 ff bb fe ff ff ff 48 c7 c7 [ 44.376427][ T418] RSP: 0018:ffff8881db707a38 EFLAGS: 00010246 [ 44.382333][ T418] RAX: 934b338315e24900 RBX: 0000000000000000 RCX: ffff8881f0dacec0 [ 44.390159][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.398169][ T418] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103edea9b8 [ 44.406069][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.413980][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98ee0 [ 44.421866][ T418] FS: 00007f712da666c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.430624][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.437050][ T418] CR2: 00007f712dbf3028 CR3: 00000001eec71000 CR4: 00000000003406a0 [ 44.445036][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.452847][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.460793][ T418] Call Trace: [ 44.463904][ T418] ? __warn+0x162/0x250 [ 44.467900][ T418] ? report_bug+0x3a1/0x4e0 [ 44.472225][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.477797][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.483433][ T418] ? do_invalid_op+0x6e/0x110 [ 44.488430][ T418] ? invalid_op+0x1e/0x30 [ 44.492676][ T418] ? wake_up_klogd+0xb2/0xf0 [ 44.497191][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.503055][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.508522][ T418] sysfs_remove_files+0x91/0xe0 [ 44.513409][ T418] del_gendisk+0x26e/0xc30 [ 44.517783][ T418] ? avc_flush+0x1f0/0x1f0 [ 44.522212][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.528236][ T418] ? delete_node+0x706/0x780 [ 44.532633][ T418] loop_remove+0x42/0xa0 [ 44.536800][ T418] loop_control_ioctl+0x564/0x620 [ 44.541928][ T418] ? loop_remove+0xa0/0xa0 [ 44.546192][ T418] ? loop_remove+0xa0/0xa0 [ 44.550448][ T418] do_vfs_ioctl+0x742/0x1720 [ 44.554844][ T418] ? ioctl_preallocate+0x250/0x250 [ 44.559790][ T418] ? __fget+0x407/0x490 [ 44.563802][ T418] ? fget_many+0x20/0x20 [ 44.567877][ T418] ? switch_fpu_return+0x1d4/0x410 [ 44.572911][ T418] ? security_file_ioctl+0x7d/0xa0 [ 44.578904][ T418] __x64_sys_ioctl+0xd4/0x110 [ 44.583414][ T418] do_syscall_64+0xca/0x1c0 [ 44.587932][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.593680][ T418] ---[ end trace 875d035fc86b6ecb ]--- [ 44.600354][ T418] ------------[ cut here ]------------ [ 44.605795][ T418] kernfs: can not remove 'events_poll_msecs', no directory [ 44.612875][ T418] WARNING: CPU: 1 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.623015][ T418] Modules linked in: [ 44.626758][ T418] CPU: 1 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 44.638124][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.648041][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.654130][ 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 de a0 a6 ff 48 c7 c7 c0 9c e5 84 4c 89 fe e8 7f 58 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 c1 a0 a6 ff bb fe ff ff ff 48 c7 c7 [ 44.673620][ T418] RSP: 0018:ffff8881db707a38 EFLAGS: 00010246 [ 44.679606][ T418] RAX: 934b338315e24900 RBX: 0000000000000000 RCX: ffff8881f0dacec0 [ 44.687467][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.695471][ T418] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103ede5262 [ 44.703243][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.711772][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98f00 [ 44.720452][ T418] FS: 00007f712da666c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.729258][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.736000][ T418] CR2: 00007f712dbf3028 CR3: 00000001eec71000 CR4: 00000000003406a0 [ 44.744066][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.751937][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.759929][ T418] Call Trace: [ 44.763248][ T418] ? __warn+0x162/0x250 [ 44.767227][ T418] ? report_bug+0x3a1/0x4e0 [ 44.771576][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.777122][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.782763][ T418] ? do_invalid_op+0x6e/0x110 [ 44.787295][ T418] ? invalid_op+0x1e/0x30 [ 44.791450][ T418] ? wake_up_klogd+0xb2/0xf0 [ 44.795869][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.801565][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.807010][ T418] sysfs_remove_files+0x91/0xe0 [ 44.811784][ T418] del_gendisk+0x26e/0xc30 [ 44.816072][ T418] ? avc_flush+0x1f0/0x1f0 [ 44.820366][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.826274][ T418] ? delete_node+0x706/0x780 [ 44.831019][ T418] loop_remove+0x42/0xa0 [ 44.835121][ T418] loop_control_ioctl+0x564/0x620 [ 44.839987][ T418] ? loop_remove+0xa0/0xa0 [ 44.844279][ T418] ? loop_remove+0xa0/0xa0 [ 44.848763][ T418] do_vfs_ioctl+0x742/0x1720 [ 44.853195][ T418] ? ioctl_preallocate+0x250/0x250 [ 44.858155][ T418] ? __fget+0x407/0x490 [ 44.862315][ T418] ? fget_many+0x20/0x20 [ 44.866660][ T418] ? switch_fpu_return+0x1d4/0x410 [ 44.871601][ T418] ? security_file_ioctl+0x7d/0xa0 [ 44.876636][ T418] __x64_sys_ioctl+0xd4/0x110 [ 44.881183][ T418] do_syscall_64+0xca/0x1c0 [ 44.885484][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.891300][ T418] ---[ end trace 875d035fc86b6ecc ]--- [ 44.899844][ T418] ------------[ cut here ]------------ [ 44.905289][ T418] kernfs: can not remove 'bdi', no directory [ 44.911208][ T418] WARNING: CPU: 1 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.920757][ T418] Modules linked in: [ 44.924780][ T418] CPU: 1 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 44.937500][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.947756][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.954088][ 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 de a0 a6 ff 48 c7 c7 c0 9c e5 84 4c 89 fe e8 7f 58 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 c1 a0 a6 ff bb fe ff ff ff 48 c7 c7 [ 44.973787][ T418] RSP: 0018:ffff8881db707a78 EFLAGS: 00010246 [ 44.979777][ T418] RAX: 934b338315e24900 RBX: 0000000000000000 RCX: ffff8881f0dacec0 [ 44.987584][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.995621][ T418] RBP: ffff8881db707b88 R08: ffffffff814d68b2 R09: ffffed103ede5262 [ 45.004082][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881eecd3000 [ 45.012102][ T418] R13: ffff8881eecd34e8 R14: 0000000000000000 R15: ffffffff84f989a0 [ 45.020186][ T418] FS: 00007f712da666c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.029692][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.036354][ T418] CR2: 00007f712dbf3028 CR3: 00000001eec71000 CR4: 00000000003406a0 [ 45.044445][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.052409][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.060478][ T418] Call Trace: [ 45.063812][ T418] ? __warn+0x162/0x250 [ 45.068003][ T418] ? report_bug+0x3a1/0x4e0 [ 45.072891][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.079151][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.084886][ T418] ? do_invalid_op+0x6e/0x110 [ 45.089734][ T418] ? invalid_op+0x1e/0x30 [ 45.093962][ T418] ? wake_up_klogd+0xb2/0xf0 [ 45.098713][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.104366][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.110056][ T418] del_gendisk+0x5a1/0xc30 [ 45.114309][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.120050][ T418] ? delete_node+0x706/0x780 [ 45.124573][ T418] loop_remove+0x42/0xa0 [ 45.129047][ T418] loop_control_ioctl+0x564/0x620 [ 45.134255][ T418] ? loop_remove+0xa0/0xa0 [ 45.138693][ T418] ? loop_remove+0xa0/0xa0 [ 45.143171][ T418] do_vfs_ioctl+0x742/0x1720 [ 45.147730][ T418] ? ioctl_preallocate+0x250/0x250 [ 45.153059][ T418] ? __fget+0x407/0x490 [ 45.157616][ T418] ? fget_many+0x20/0x20 [ 45.162295][ T418] ? switch_fpu_return+0x1d4/0x410 [ 45.167444][ T418] ? security_file_ioctl+0x7d/0xa0 [ 45.172646][ T418] __x64_sys_ioctl+0xd4/0x110 [ 45.177348][ T418] do_syscall_64+0xca/0x1c0 [ 45.182102][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.188283][ T418] ---[ end trace 875d035fc86b6ecd ]--- [ 45.197303][ T418] kasan: CONFIG_KASAN_INLINE enabled [ 45.202661][ T418] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.211669][ T418] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.218701][ T418] CPU: 1 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 45.230240][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 45.241252][ T418] RIP: 0010:device_del+0xe7/0xfa0 [ 45.247172][ T418] Code: df e8 2d db 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 [ 45.268402][ T418] RSP: 0018:ffff8881db7079c0 EFLAGS: 00010202 [ 45.274305][ T418] RAX: dffffc0000000000 RBX: ffff8881eecd30d8 RCX: 1ffff1103dd9a61b [ 45.282303][ T418] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881db707940 [ 45.290277][ T418] RBP: ffff8881db707a90 R08: dffffc0000000000 R09: ffffed103b6e0f29 [ 45.298081][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.305904][ T418] R13: ffff8881eecd3070 R14: ffff8881eecd3110 R15: 00000000000000c8 [ 45.313842][ T418] FS: 00007f712da666c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.322602][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.329029][ T418] CR2: 00007f712dbf3028 CR3: 00000001eec71000 CR4: 00000000003406a0 [ 45.337488][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.345479][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.354017][ T418] Call Trace: [ 45.357235][ T418] ? __die+0xb4/0x100 [ 45.361062][ T418] ? die+0x26/0x50 [ 45.364606][ T418] ? do_general_protection+0x266/0x3c0 [ 45.369900][ T418] ? do_trap+0x340/0x340 [ 45.373984][ T418] ? general_protection+0x28/0x30 [ 45.379170][ T418] ? device_del+0xe7/0xfa0 [ 45.383399][ T418] ? mutex_trylock+0xa0/0xa0 [ 45.387960][ T418] ? kill_device+0xc0/0xc0 [ 45.392216][ T418] ? _raw_spin_unlock_irq+0x4a/0x60 [ 45.397482][ T418] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 45.403392][ T418] del_gendisk+0x9d9/0xc30 [ 45.407610][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.413344][ T418] ? delete_node+0x706/0x780 [ 45.419534][ T418] loop_remove+0x42/0xa0 [ 45.423780][ T418] loop_control_ioctl+0x564/0x620 [ 45.428650][ T418] ? loop_remove+0xa0/0xa0 [ 45.432903][ T418] ? loop_remove+0xa0/0xa0 [ 45.437125][ T418] do_vfs_ioctl+0x742/0x1720 [ 45.441659][ T418] ? ioctl_preallocate+0x250/0x250 [ 45.446686][ T418] ? __fget+0x407/0x490 [ 45.450677][ T418] ? fget_many+0x20/0x20 [ 45.454758][ T418] ? switch_fpu_return+0x1d4/0x410 [ 45.460012][ T418] ? security_file_ioctl+0x7d/0xa0 [ 45.464983][ T418] __x64_sys_ioctl+0xd4/0x110 [ 45.469618][ T418] do_syscall_64+0xca/0x1c0 [ 45.474069][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.479875][ T418] Modules linked in: [ 45.484676][ T418] ---[ end trace 875d035fc86b6ece ]--- [ 45.490403][ T418] RIP: 0010:device_del+0xe7/0xfa0 [ 45.495791][ T418] Code: df e8 2d db 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 [ 45.516047][ T418] RSP: 0018:ffff8881db7079c0 EFLAGS: 00010202 [ 45.522280][ T418] RAX: dffffc0000000000 RBX: ffff8881eecd30d8 RCX: 1ffff1103dd9a61b [ 45.530119][ T418] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881db707940 [ 45.538044][ T418] RBP: ffff8881db707a90 R08: dffffc0000000000 R09: ffffed103b6e0f29 [ 45.546014][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.554613][ T418] R13: ffff8881eecd3070 R14: ffff8881eecd3110 R15: 00000000000000c8 [ 45.563014][ T418] FS: 00007f712da666c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.572877][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.579528][ T418] CR2: 00007f712dbf3028 CR3: 00000001eec71000 CR4: 00000000003406a0 [ 45.587458][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.595511][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.603412][ T418] Kernel panic - not syncing: Fatal exception [ 45.609705][ T418] Kernel Offset: disabled [ 45.614010][ T418] Rebooting in 86400 seconds..