Warning: Permanently added '10.128.10.60' (ED25519) to the list of known hosts. 2023/11/17 20:19:00 ignoring optional flag "sandboxArg"="0" 2023/11/17 20:19:00 parsed 1 programs [ 42.045396][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 42.045408][ T23] audit: type=1400 audit(1700252340.740:144): avc: denied { mounton } for pid=401 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 [ 42.046043][ T401] cgroup1: Unknown subsys name 'net' [ 42.080014][ T401] cgroup1: Unknown subsys name 'net_prio' [ 42.085796][ T401] cgroup1: Unknown subsys name 'devices' 2023/11/17 20:19:00 executed programs: 0 [ 42.093209][ T401] cgroup1: Unknown subsys name 'hugetlb' [ 42.099060][ T401] cgroup1: Unknown subsys name 'rlimit' [ 42.105298][ T23] audit: type=1400 audit(1700252340.800:145): avc: denied { mounton } for pid=401 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 [ 42.130548][ T23] audit: type=1400 audit(1700252340.800:146): avc: denied { mount } for pid=401 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 [ 42.185065][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.192428][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.199913][ T405] device bridge_slave_0 entered promiscuous mode [ 42.206649][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.213608][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.220947][ T405] device bridge_slave_1 entered promiscuous mode [ 42.265224][ T23] audit: type=1400 audit(1700252340.960:147): avc: denied { create } for pid=405 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.273580][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.285865][ T23] audit: type=1400 audit(1700252340.960:148): avc: denied { write } for pid=405 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.292645][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.292799][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.313599][ T23] audit: type=1400 audit(1700252340.960:149): avc: denied { read } for pid=405 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.320196][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.371651][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.379895][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.387011][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.394846][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.404463][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.412683][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.419542][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.438766][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.447191][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.454052][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.461248][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.469235][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.488511][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.497054][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.516756][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.525996][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.534432][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.548991][ T23] audit: type=1400 audit(1700252341.250:150): avc: denied { mounton } for pid=405 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=740 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 42.582223][ T23] audit: type=1400 audit(1700252341.280:151): avc: denied { ioctl } for pid=411 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9315 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 42.634873][ T413] FAULT_INJECTION: forcing a failure. [ 42.634873][ T413] name failslab, interval 1, probability 0, space 0, times 1 [ 42.647301][ T413] CPU: 1 PID: 413 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 42.657338][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 42.667226][ T413] Call Trace: [ 42.670364][ T413] dump_stack+0x1d8/0x241 [ 42.674695][ T413] ? panic+0x896/0x896 [ 42.678784][ T413] ? mutex_unlock+0x18/0x40 [ 42.683356][ T413] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 42.688995][ T413] ? selinux_kernfs_init_security+0x14e/0x730 [ 42.695067][ T413] ? idr_alloc_cyclic+0x369/0x5d0 [ 42.700097][ T413] should_fail+0x71f/0x880 [ 42.704517][ T413] ? setup_fault_attr+0x3d0/0x3d0 [ 42.709369][ T413] ? _raw_spin_lock+0xa4/0x1b0 [ 42.714224][ T413] ? __kernfs_new_node+0xdb/0x6e0 [ 42.719381][ T413] should_failslab+0x5/0x20 [ 42.723964][ T413] kmem_cache_alloc+0x28/0x250 [ 42.729002][ T413] __kernfs_new_node+0xdb/0x6e0 [ 42.733814][ T413] ? kernfs_new_node+0x160/0x160 [ 42.738921][ T413] ? mutex_lock+0xa5/0x110 [ 42.743664][ T413] ? mutex_trylock+0xa0/0xa0 [ 42.748213][ T413] ? kernfs_activate+0x2fe/0x320 [ 42.753045][ T413] kernfs_new_node+0x95/0x160 [ 42.757497][ T413] __kernfs_create_file+0x45/0x260 [ 42.762441][ T413] sysfs_add_file_mode_ns+0x292/0x340 [ 42.767732][ T413] internal_create_group+0x573/0xf00 [ 42.772868][ T413] ? sysfs_create_group+0x20/0x20 [ 42.777919][ T413] sysfs_create_groups+0x52/0x110 [ 42.783455][ T413] device_add_attrs+0xd0/0x370 [ 42.788243][ T413] device_add+0x4f4/0xbb0 [ 42.792473][ T413] __device_add_disk+0x767/0x1220 [ 42.797313][ T413] ? device_add_disk+0x30/0x30 [ 42.802142][ T413] ? __alloc_disk_node+0x459/0x5a0 [ 42.807152][ T413] loop_add+0x573/0x740 [ 42.811153][ T413] loop_control_ioctl+0x448/0x620 [ 42.816247][ T413] ? loop_remove+0xa0/0xa0 [ 42.820623][ T413] ? memset+0x1f/0x40 [ 42.824600][ T413] ? fsnotify+0x1280/0x1340 [ 42.829047][ T413] ? loop_remove+0xa0/0xa0 [ 42.833581][ T413] do_vfs_ioctl+0x742/0x1720 [ 42.838283][ T413] ? ioctl_preallocate+0x250/0x250 [ 42.843236][ T413] ? __fget+0x407/0x490 [ 42.847326][ T413] ? fget_many+0x20/0x20 [ 42.851494][ T413] ? debug_smp_processor_id+0x20/0x20 [ 42.857299][ T413] ? security_file_ioctl+0x7d/0xa0 [ 42.862511][ T413] __x64_sys_ioctl+0xd4/0x110 [ 42.867020][ T413] do_syscall_64+0xca/0x1c0 [ 42.871365][ T413] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.878482][ T413] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 42.886279][ T413] ------------[ cut here ]------------ [ 42.891490][ T413] WARNING: CPU: 1 PID: 413 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 42.900418][ T413] Modules linked in: [ 42.904150][ T413] CPU: 1 PID: 413 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 42.914392][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 42.924955][ T413] RIP: 0010:sysfs_create_files+0x325/0x470 [ 42.930628][ T413] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 c1 0e d6 ff e9 a8 fe ff ff e8 a7 4d a6 ff 31 db e9 ef 00 00 00 e8 9b 4d a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 42.950677][ T413] RSP: 0018:ffff8881db15f940 EFLAGS: 00010293 [ 42.956576][ T413] RAX: ffffffff81bdf708 RBX: ffff8881ef3810a0 RCX: ffff8881f31e5e80 [ 42.964477][ T413] RDX: 0000000000000000 RSI: ffffffff85a655e0 RDI: ffff8881ef381070 [ 42.973221][ T413] RBP: ffff8881db15fa10 R08: ffffffff8449e340 R09: ffffed103dd8335a [ 42.981250][ T413] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.989497][ T413] R13: ffffffff84f98a40 R14: dffffc0000000000 R15: ffff8881ef381070 [ 42.997591][ T413] FS: 00007efcbf2156c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.006444][ T413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.013181][ T413] CR2: 00007efcbf214ff8 CR3: 00000001ef112000 CR4: 00000000003406a0 [ 43.021108][ T413] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.029177][ T413] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.037151][ T413] Call Trace: [ 43.040409][ T413] ? __warn+0x162/0x250 [ 43.044607][ T413] ? report_bug+0x3a1/0x4e0 [ 43.048927][ T413] ? sysfs_create_files+0x325/0x470 [ 43.053961][ T413] ? sysfs_create_files+0x325/0x470 [ 43.059174][ T413] ? do_invalid_op+0x6e/0x110 [ 43.063680][ T413] ? invalid_op+0x1e/0x30 [ 43.067859][ T413] ? kobject_get+0xc0/0x110 [ 43.072189][ T413] ? sysfs_create_files+0x458/0x470 [ 43.077233][ T413] ? sysfs_create_files+0x325/0x470 [ 43.082262][ T413] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.087470][ T413] ? kobject_get+0xc9/0x110 [ 43.091979][ T413] __device_add_disk+0x949/0x1220 [ 43.096928][ T413] ? device_add_disk+0x30/0x30 [ 43.101529][ T413] ? __alloc_disk_node+0x459/0x5a0 [ 43.106473][ T413] loop_add+0x573/0x740 [ 43.110469][ T413] loop_control_ioctl+0x448/0x620 [ 43.115413][ T413] ? loop_remove+0xa0/0xa0 [ 43.119668][ T413] ? memset+0x1f/0x40 [ 43.123482][ T413] ? fsnotify+0x1280/0x1340 [ 43.127822][ T413] ? loop_remove+0xa0/0xa0 [ 43.132075][ T413] do_vfs_ioctl+0x742/0x1720 [ 43.136501][ T413] ? ioctl_preallocate+0x250/0x250 [ 43.141457][ T413] ? __fget+0x407/0x490 [ 43.145616][ T413] ? fget_many+0x20/0x20 [ 43.149779][ T413] ? debug_smp_processor_id+0x20/0x20 [ 43.155016][ T413] ? security_file_ioctl+0x7d/0xa0 [ 43.159942][ T413] __x64_sys_ioctl+0xd4/0x110 [ 43.164542][ T413] do_syscall_64+0xca/0x1c0 [ 43.168879][ T413] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.174745][ T413] ---[ end trace ad61799e82f0175b ]--- [ 43.180289][ T413] ------------[ cut here ]------------ [ 43.185637][ T413] kernfs: can not remove 'events', no directory [ 43.192009][ T413] WARNING: CPU: 1 PID: 413 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.201343][ T413] Modules linked in: [ 43.205083][ T413] CPU: 1 PID: 413 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 43.216395][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 43.226352][ T413] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.232956][ T413] 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 ab a6 ff 48 c7 c7 80 99 e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 43.252728][ T413] RSP: 0018:ffff8881db15f918 EFLAGS: 00010246 [ 43.258735][ T413] RAX: ee27787d316a4500 RBX: 0000000000000000 RCX: ffff8881f31e5e80 [ 43.266552][ T413] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.274541][ T413] RBP: ffff8881db15fa10 R08: ffffffff814d6752 R09: 0000000000000003 [ 43.282349][ T413] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 43.290164][ T413] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98b00 [ 43.297969][ T413] FS: 00007efcbf2156c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.306734][ T413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.313163][ T413] CR2: 00007efcbf214ff8 CR3: 00000001ef112000 CR4: 00000000003406a0 [ 43.320994][ T413] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.328781][ T413] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.336728][ T413] Call Trace: [ 43.339866][ T413] ? __warn+0x162/0x250 [ 43.344014][ T413] ? report_bug+0x3a1/0x4e0 [ 43.348348][ T413] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.353815][ T413] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.359292][ T413] ? do_invalid_op+0x6e/0x110 [ 43.363802][ T413] ? invalid_op+0x1e/0x30 [ 43.367965][ T413] ? wake_up_klogd+0xb2/0xf0 [ 43.372391][ T413] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.377977][ T413] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.383438][ T413] sysfs_create_files+0x3de/0x470 [ 43.388476][ T413] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.393680][ T413] ? kobject_get+0xc9/0x110 [ 43.398140][ T413] __device_add_disk+0x949/0x1220 [ 43.402998][ T413] ? device_add_disk+0x30/0x30 [ 43.407593][ T413] ? __alloc_disk_node+0x459/0x5a0 [ 43.412544][ T413] loop_add+0x573/0x740 [ 43.416541][ T413] loop_control_ioctl+0x448/0x620 [ 43.421426][ T413] ? loop_remove+0xa0/0xa0 [ 43.425738][ T413] ? memset+0x1f/0x40 [ 43.429564][ T413] ? fsnotify+0x1280/0x1340 [ 43.433889][ T413] ? loop_remove+0xa0/0xa0 [ 43.438154][ T413] do_vfs_ioctl+0x742/0x1720 [ 43.442583][ T413] ? ioctl_preallocate+0x250/0x250 [ 43.447602][ T413] ? __fget+0x407/0x490 [ 43.451689][ T413] ? fget_many+0x20/0x20 [ 43.455776][ T413] ? debug_smp_processor_id+0x20/0x20 [ 43.461504][ T413] ? security_file_ioctl+0x7d/0xa0 [ 43.466482][ T413] __x64_sys_ioctl+0xd4/0x110 [ 43.470956][ T413] do_syscall_64+0xca/0x1c0 [ 43.475299][ T413] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.481015][ T413] ---[ end trace ad61799e82f0175c ]--- [ 43.487023][ T413] loop0: failed to create sysfs files for events [ 43.500847][ T416] ------------[ cut here ]------------ [ 43.506145][ T416] kernfs: can not remove 'events', no directory [ 43.512430][ T416] WARNING: CPU: 1 PID: 416 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.521941][ T416] Modules linked in: [ 43.525697][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 43.537275][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 43.547433][ T416] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.553510][ T416] 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 ab a6 ff 48 c7 c7 80 99 e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 43.574489][ T416] RSP: 0018:ffff8881ee8a7a38 EFLAGS: 00010246 [ 43.580482][ T416] RAX: 5b5e9677fe65f500 RBX: 0000000000000000 RCX: ffff8881f31e4ec0 [ 43.588454][ T416] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.596554][ T416] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: 0000000000000003 [ 43.604445][ T416] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 43.612251][ T416] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98b00 [ 43.620063][ T416] FS: 00007efcbf2366c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.628829][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.635254][ T416] CR2: 00007efcbf3c3028 CR3: 00000001ef112000 CR4: 00000000003406a0 [ 43.643070][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.651277][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.659220][ T416] Call Trace: [ 43.662599][ T416] ? __warn+0x162/0x250 [ 43.666684][ T416] ? report_bug+0x3a1/0x4e0 [ 43.671542][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.677488][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.682939][ T416] ? do_invalid_op+0x6e/0x110 [ 43.687553][ T416] ? invalid_op+0x1e/0x30 [ 43.691886][ T416] ? wake_up_klogd+0xb2/0xf0 [ 43.696491][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.702234][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.708241][ T416] sysfs_remove_files+0x91/0xe0 [ 43.713255][ T416] del_gendisk+0x26e/0xc30 [ 43.717438][ T416] ? avc_flush+0x1f0/0x1f0 [ 43.721715][ T416] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.729351][ T416] ? delete_node+0x706/0x780 [ 43.733867][ T416] loop_remove+0x42/0xa0 [ 43.737934][ T416] loop_control_ioctl+0x564/0x620 [ 43.742802][ T416] ? loop_remove+0xa0/0xa0 [ 43.747049][ T416] ? loop_remove+0xa0/0xa0 [ 43.751326][ T416] do_vfs_ioctl+0x742/0x1720 [ 43.755931][ T416] ? ioctl_preallocate+0x250/0x250 [ 43.761685][ T416] ? __fget+0x407/0x490 [ 43.765862][ T416] ? fget_many+0x20/0x20 [ 43.770014][ T416] ? switch_fpu_return+0x1d4/0x410 [ 43.775127][ T416] ? security_file_ioctl+0x7d/0xa0 [ 43.780075][ T416] __x64_sys_ioctl+0xd4/0x110 [ 43.784580][ T416] do_syscall_64+0xca/0x1c0 [ 43.788939][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.794641][ T416] ---[ end trace ad61799e82f0175d ]--- [ 43.800336][ T416] ------------[ cut here ]------------ [ 43.805728][ T416] kernfs: can not remove 'events_async', no directory [ 43.812580][ T416] WARNING: CPU: 1 PID: 416 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.822270][ T416] Modules linked in: [ 43.826020][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 43.837714][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 43.847976][ T416] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.854126][ T416] 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 ab a6 ff 48 c7 c7 80 99 e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 43.873756][ T416] RSP: 0018:ffff8881ee8a7a38 EFLAGS: 00010246 [ 43.879644][ T416] RAX: 5b5e9677fe65f500 RBX: 0000000000000000 RCX: ffff8881f31e4ec0 [ 43.887558][ T416] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.895367][ T416] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: 0000000000000003 [ 43.903188][ T416] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 43.910985][ T416] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98ba0 [ 43.918886][ T416] FS: 00007efcbf2366c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.927735][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.934591][ T416] CR2: 00007efcbf3c3028 CR3: 00000001ef112000 CR4: 00000000003406a0 [ 43.942674][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.950671][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.958565][ T416] Call Trace: [ 43.961779][ T416] ? __warn+0x162/0x250 [ 43.966117][ T416] ? report_bug+0x3a1/0x4e0 [ 43.971319][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.977104][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.983070][ T416] ? do_invalid_op+0x6e/0x110 [ 43.988220][ T416] ? invalid_op+0x1e/0x30 [ 43.992381][ T416] ? wake_up_klogd+0xb2/0xf0 [ 43.996825][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.002370][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.008053][ T416] sysfs_remove_files+0x91/0xe0 [ 44.012702][ T416] del_gendisk+0x26e/0xc30 [ 44.017039][ T416] ? avc_flush+0x1f0/0x1f0 [ 44.021380][ T416] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.027303][ T416] ? delete_node+0x706/0x780 [ 44.031723][ T416] loop_remove+0x42/0xa0 [ 44.035795][ T416] loop_control_ioctl+0x564/0x620 [ 44.040751][ T416] ? loop_remove+0xa0/0xa0 [ 44.045122][ T416] ? loop_remove+0xa0/0xa0 [ 44.049439][ T416] do_vfs_ioctl+0x742/0x1720 [ 44.053870][ T416] ? ioctl_preallocate+0x250/0x250 [ 44.058913][ T416] ? __fget+0x407/0x490 [ 44.062899][ T416] ? fget_many+0x20/0x20 [ 44.066980][ T416] ? switch_fpu_return+0x1d4/0x410 [ 44.071935][ T416] ? security_file_ioctl+0x7d/0xa0 [ 44.076969][ T416] __x64_sys_ioctl+0xd4/0x110 [ 44.081561][ T416] do_syscall_64+0xca/0x1c0 [ 44.085901][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.091641][ T416] ---[ end trace ad61799e82f0175e ]--- [ 44.098168][ T416] ------------[ cut here ]------------ [ 44.103486][ T416] kernfs: can not remove 'events_poll_msecs', no directory [ 44.110647][ T416] WARNING: CPU: 1 PID: 416 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.120070][ T416] Modules linked in: [ 44.123911][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 44.135276][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 44.145207][ T416] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.151250][ T416] 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 ab a6 ff 48 c7 c7 80 99 e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 44.170952][ T416] RSP: 0018:ffff8881ee8a7a38 EFLAGS: 00010246 [ 44.177208][ T416] RAX: 5b5e9677fe65f500 RBX: 0000000000000000 RCX: ffff8881f31e4ec0 [ 44.185020][ T416] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.192824][ T416] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: ffffed103edea9b8 [ 44.200630][ T416] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.208464][ T416] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98bc0 [ 44.216432][ T416] FS: 00007efcbf2366c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.225193][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.231632][ T416] CR2: 00007efcbf3c3028 CR3: 00000001ef112000 CR4: 00000000003406a0 [ 44.239439][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.247335][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.255142][ T416] Call Trace: [ 44.258267][ T416] ? __warn+0x162/0x250 [ 44.262261][ T416] ? report_bug+0x3a1/0x4e0 [ 44.266689][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.272892][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.278679][ T416] ? do_invalid_op+0x6e/0x110 [ 44.283622][ T416] ? invalid_op+0x1e/0x30 [ 44.287717][ T416] ? wake_up_klogd+0xb2/0xf0 [ 44.292262][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.298201][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.303744][ T416] sysfs_remove_files+0x91/0xe0 [ 44.308427][ T416] del_gendisk+0x26e/0xc30 [ 44.312675][ T416] ? avc_flush+0x1f0/0x1f0 [ 44.316969][ T416] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.322672][ T416] ? delete_node+0x706/0x780 [ 44.327095][ T416] loop_remove+0x42/0xa0 [ 44.331170][ T416] loop_control_ioctl+0x564/0x620 [ 44.336202][ T416] ? loop_remove+0xa0/0xa0 [ 44.340553][ T416] ? loop_remove+0xa0/0xa0 [ 44.344798][ T416] do_vfs_ioctl+0x742/0x1720 [ 44.349298][ T416] ? ioctl_preallocate+0x250/0x250 [ 44.354313][ T416] ? __fget+0x407/0x490 [ 44.358554][ T416] ? fget_many+0x20/0x20 [ 44.362833][ T416] ? switch_fpu_return+0x1d4/0x410 [ 44.367775][ T416] ? security_file_ioctl+0x7d/0xa0 [ 44.372822][ T416] __x64_sys_ioctl+0xd4/0x110 [ 44.377326][ T416] do_syscall_64+0xca/0x1c0 [ 44.381889][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.387680][ T416] ---[ end trace ad61799e82f0175f ]--- [ 44.393514][ T416] ------------[ cut here ]------------ [ 44.398859][ T416] kernfs: can not remove 'bdi', no directory [ 44.404839][ T416] WARNING: CPU: 1 PID: 416 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.414169][ T416] Modules linked in: [ 44.417917][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 44.429578][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 44.439568][ T416] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.445626][ T416] 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 ab a6 ff 48 c7 c7 80 99 e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 44.465268][ T416] RSP: 0018:ffff8881ee8a7a78 EFLAGS: 00010246 [ 44.471269][ T416] RAX: 5b5e9677fe65f500 RBX: 0000000000000000 RCX: ffff8881f31e4ec0 [ 44.479158][ T416] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.487421][ T416] RBP: ffff8881ee8a7b88 R08: ffffffff814d6752 R09: ffffed103ede5262 [ 44.495210][ T416] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ef381000 [ 44.503030][ T416] R13: ffff8881ef3814e8 R14: 0000000000000000 R15: ffffffff84f98660 [ 44.511147][ T416] FS: 00007efcbf2366c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.519912][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.526330][ T416] CR2: 00007efcbf3c3028 CR3: 00000001ef112000 CR4: 00000000003406a0 [ 44.534139][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.541959][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.549849][ T416] Call Trace: [ 44.552992][ T416] ? __warn+0x162/0x250 [ 44.557405][ T416] ? report_bug+0x3a1/0x4e0 [ 44.561749][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.567402][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.572863][ T416] ? do_invalid_op+0x6e/0x110 [ 44.577411][ T416] ? invalid_op+0x1e/0x30 [ 44.581636][ T416] ? wake_up_klogd+0xb2/0xf0 [ 44.586150][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.591608][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.597254][ T416] del_gendisk+0x5a1/0xc30 [ 44.601677][ T416] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.607503][ T416] ? delete_node+0x706/0x780 [ 44.611922][ T416] loop_remove+0x42/0xa0 [ 44.615992][ T416] loop_control_ioctl+0x564/0x620 [ 44.620850][ T416] ? loop_remove+0xa0/0xa0 [ 44.625108][ T416] ? loop_remove+0xa0/0xa0 [ 44.629357][ T416] do_vfs_ioctl+0x742/0x1720 [ 44.633808][ T416] ? ioctl_preallocate+0x250/0x250 [ 44.638755][ T416] ? __fget+0x407/0x490 [ 44.642723][ T416] ? fget_many+0x20/0x20 [ 44.647868][ T416] ? switch_fpu_return+0x1d4/0x410 [ 44.653044][ T416] ? security_file_ioctl+0x7d/0xa0 [ 44.658020][ T416] __x64_sys_ioctl+0xd4/0x110 [ 44.662541][ T416] do_syscall_64+0xca/0x1c0 [ 44.666943][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.672668][ T416] ---[ end trace ad61799e82f01760 ]--- [ 44.678607][ T416] kasan: CONFIG_KASAN_INLINE enabled [ 44.684101][ T416] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 44.692488][ T416] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 44.699599][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 44.711341][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 44.721572][ T416] RIP: 0010:device_del+0xe7/0xfa0 [ 44.727475][ T416] Code: df e8 5d 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 [ 44.748047][ T416] RSP: 0018:ffff8881ee8a79c0 EFLAGS: 00010202 [ 44.754036][ T416] RAX: dffffc0000000000 RBX: ffff8881ef3810d8 RCX: 1ffff1103de7021b [ 44.761855][ T416] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ee8a7940 [ 44.769750][ T416] RBP: ffff8881ee8a7a90 R08: dffffc0000000000 R09: ffffed103dd14f29 [ 44.777570][ T416] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 44.785380][ T416] R13: ffff8881ef381070 R14: ffff8881ef381110 R15: 00000000000000c8 [ 44.793303][ T416] FS: 00007efcbf2366c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.802061][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.808481][ T416] CR2: 00007efcbf3c3028 CR3: 00000001ef112000 CR4: 00000000003406a0 [ 44.816465][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.824273][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.832079][ T416] Call Trace: [ 44.835222][ T416] ? __die+0xb4/0x100 [ 44.839044][ T416] ? die+0x26/0x50 [ 44.842593][ T416] ? do_general_protection+0x266/0x3c0 [ 44.847893][ T416] ? do_trap+0x340/0x340 [ 44.852120][ T416] ? general_protection+0x28/0x30 [ 44.856934][ T416] ? device_del+0xe7/0xfa0 [ 44.861176][ T416] ? mutex_trylock+0xa0/0xa0 [ 44.865686][ T416] ? kill_device+0xc0/0xc0 [ 44.869942][ T416] ? _raw_spin_unlock_irq+0x4a/0x60 [ 44.875241][ T416] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 44.881124][ T416] del_gendisk+0x9d9/0xc30 [ 44.885430][ T416] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.891109][ T416] ? delete_node+0x706/0x780 [ 44.895546][ T416] loop_remove+0x42/0xa0 [ 44.899911][ T416] loop_control_ioctl+0x564/0x620 [ 44.904945][ T416] ? loop_remove+0xa0/0xa0 [ 44.909181][ T416] ? loop_remove+0xa0/0xa0 [ 44.913708][ T416] do_vfs_ioctl+0x742/0x1720 [ 44.918128][ T416] ? ioctl_preallocate+0x250/0x250 [ 44.923075][ T416] ? __fget+0x407/0x490 [ 44.927154][ T416] ? fget_many+0x20/0x20 [ 44.931246][ T416] ? switch_fpu_return+0x1d4/0x410 [ 44.936179][ T416] ? security_file_ioctl+0x7d/0xa0 [ 44.941125][ T416] __x64_sys_ioctl+0xd4/0x110 [ 44.945650][ T416] do_syscall_64+0xca/0x1c0 [ 44.950243][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.955965][ T416] Modules linked in: [ 44.960119][ T416] ---[ end trace ad61799e82f01761 ]--- [ 44.965538][ T416] RIP: 0010:device_del+0xe7/0xfa0 [ 44.970489][ T416] Code: df e8 5d 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 [ 44.990652][ T416] RSP: 0018:ffff8881ee8a79c0 EFLAGS: 00010202 [ 44.996609][ T416] RAX: dffffc0000000000 RBX: ffff8881ef3810d8 RCX: 1ffff1103de7021b [ 45.004502][ T416] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ee8a7940 [ 45.012455][ T416] RBP: ffff8881ee8a7a90 R08: dffffc0000000000 R09: ffffed103dd14f29 [ 45.020249][ T416] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.028153][ T416] R13: ffff8881ef381070 R14: ffff8881ef381110 R15: 00000000000000c8 [ 45.036638][ T416] FS: 00007efcbf2366c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.045464][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.052003][ T416] CR2: 00007efcbf3c3028 CR3: 00000001ef112000 CR4: 00000000003406a0 [ 45.059761][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.067619][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.075482][ T416] Kernel panic - not syncing: Fatal exception [ 45.081873][ T416] Kernel Offset: disabled [ 45.086065][ T416] Rebooting in 86400 seconds..