Warning: Permanently added '10.128.1.130' (ED25519) to the list of known hosts. 2024/01/26 23:43:35 ignoring optional flag "sandboxArg"="0" 2024/01/26 23:43:36 parsed 1 programs [ 39.983724][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 39.983736][ T23] audit: type=1400 audit(1706312616.070:144): 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 [ 39.984562][ T401] cgroup1: Unknown subsys name 'net' [ 40.019210][ T401] cgroup1: Unknown subsys name 'net_prio' [ 40.025633][ T401] cgroup1: Unknown subsys name 'devices' 2024/01/26 23:43:36 executed programs: 0 [ 40.033948][ T401] cgroup1: Unknown subsys name 'hugetlb' [ 40.040098][ T401] cgroup1: Unknown subsys name 'rlimit' [ 40.047330][ T23] audit: type=1400 audit(1706312616.130:145): 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 [ 40.074458][ T23] audit: type=1400 audit(1706312616.130:146): 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 [ 40.148321][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.155641][ T406] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.163148][ T406] device bridge_slave_0 entered promiscuous mode [ 40.169981][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.176871][ T406] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.184285][ T406] device bridge_slave_1 entered promiscuous mode [ 40.228996][ T23] audit: type=1400 audit(1706312616.310:147): avc: denied { create } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.249286][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.249776][ T23] audit: type=1400 audit(1706312616.330:148): avc: denied { write } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.256552][ T406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.256665][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.277252][ T23] audit: type=1400 audit(1706312616.330:149): avc: denied { read } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.284232][ T406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.335130][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.342520][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.349611][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.357421][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.367134][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.375308][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.382482][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.400986][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.409255][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.416390][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.423773][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.431721][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.446186][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.461621][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.480767][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.489035][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.498009][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.513940][ T23] audit: type=1400 audit(1706312616.600:150): avc: denied { mounton } for pid=406 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10587 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 40.545004][ T23] audit: type=1400 audit(1706312616.630:151): avc: denied { ioctl } for pid=411 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9291 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 40.546219][ T408] udevd[408]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 40.602299][ T415] FAULT_INJECTION: forcing a failure. [ 40.602299][ T415] name failslab, interval 1, probability 0, space 0, times 1 [ 40.614818][ T415] CPU: 1 PID: 415 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 40.624775][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 40.634833][ T415] Call Trace: [ 40.637959][ T415] dump_stack+0x1d8/0x241 [ 40.642121][ T415] ? panic+0x896/0x896 [ 40.646036][ T415] ? mutex_unlock+0x18/0x40 [ 40.650393][ T415] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 40.656013][ T415] ? selinux_kernfs_init_security+0x14e/0x730 [ 40.662015][ T415] ? idr_alloc_cyclic+0x369/0x5d0 [ 40.666951][ T415] should_fail+0x71f/0x880 [ 40.671207][ T415] ? setup_fault_attr+0x3d0/0x3d0 [ 40.676068][ T415] ? _raw_spin_lock+0xa4/0x1b0 [ 40.680879][ T415] ? __kernfs_new_node+0xdb/0x6e0 [ 40.685732][ T415] should_failslab+0x5/0x20 [ 40.690073][ T415] kmem_cache_alloc+0x28/0x250 [ 40.694776][ T415] __kernfs_new_node+0xdb/0x6e0 [ 40.699452][ T415] ? kernfs_new_node+0x160/0x160 [ 40.704228][ T415] ? mutex_lock+0xa5/0x110 [ 40.708469][ T415] ? mutex_trylock+0xa0/0xa0 [ 40.713080][ T415] ? kernfs_activate+0x2fe/0x320 [ 40.717855][ T415] kernfs_new_node+0x95/0x160 [ 40.722447][ T415] __kernfs_create_file+0x45/0x260 [ 40.727391][ T415] sysfs_add_file_mode_ns+0x292/0x340 [ 40.732623][ T415] internal_create_group+0x573/0xf00 [ 40.737734][ T415] ? sysfs_create_group+0x20/0x20 [ 40.742593][ T415] sysfs_create_groups+0x52/0x110 [ 40.747450][ T415] device_add_attrs+0xd0/0x370 [ 40.752044][ T415] device_add+0x4f4/0xbb0 [ 40.756217][ T415] __device_add_disk+0x767/0x1220 [ 40.761179][ T415] ? device_add_disk+0x30/0x30 [ 40.765840][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 40.770796][ T415] loop_add+0x573/0x740 [ 40.774793][ T415] loop_control_ioctl+0x448/0x620 [ 40.779751][ T415] ? loop_remove+0xa0/0xa0 [ 40.784018][ T415] ? memset+0x1f/0x40 [ 40.787808][ T415] ? fsnotify+0x1280/0x1340 [ 40.792236][ T415] ? loop_remove+0xa0/0xa0 [ 40.796490][ T415] do_vfs_ioctl+0x742/0x1720 [ 40.800928][ T415] ? ioctl_preallocate+0x250/0x250 [ 40.805871][ T415] ? __fget+0x407/0x490 [ 40.810091][ T415] ? fget_many+0x20/0x20 [ 40.814148][ T415] ? debug_smp_processor_id+0x20/0x20 [ 40.819594][ T415] ? security_file_ioctl+0x7d/0xa0 [ 40.824676][ T415] __x64_sys_ioctl+0xd4/0x110 [ 40.829342][ T415] do_syscall_64+0xca/0x1c0 [ 40.833862][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 40.841394][ T415] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 40.849420][ T415] ------------[ cut here ]------------ [ 40.854747][ T415] WARNING: CPU: 1 PID: 415 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 40.863672][ T415] Modules linked in: [ 40.868101][ T415] CPU: 1 PID: 415 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 40.878263][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 40.888452][ T415] RIP: 0010:sysfs_create_files+0x325/0x470 [ 40.894171][ 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 [ 40.914060][ T415] RSP: 0018:ffff8881efb6f940 EFLAGS: 00010293 [ 40.920077][ T415] RAX: ffffffff81be04b8 RBX: ffff8881ef2570a0 RCX: ffff8881f37d8fc0 [ 40.927961][ T415] RDX: 0000000000000000 RSI: ffffffff85a65aa0 RDI: ffff8881ef257070 [ 40.935776][ T415] RBP: ffff8881efb6fa10 R08: ffffffff844a4530 R09: ffffed103de39586 [ 40.943585][ T415] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 40.951400][ T415] R13: ffffffff84f98e40 R14: dffffc0000000000 R15: ffff8881ef257070 [ 40.959316][ T415] FS: 00007fabf6af26c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 40.968059][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.974652][ T415] CR2: 00007fabf6af1ff8 CR3: 00000001dcad7000 CR4: 00000000003406a0 [ 40.982553][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.990365][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.998192][ T415] Call Trace: [ 41.001311][ T415] ? __warn+0x162/0x250 [ 41.005291][ T415] ? report_bug+0x3a1/0x4e0 [ 41.010073][ T415] ? sysfs_create_files+0x325/0x470 [ 41.015154][ T415] ? sysfs_create_files+0x325/0x470 [ 41.020239][ T415] ? do_invalid_op+0x6e/0x110 [ 41.024747][ T415] ? invalid_op+0x1e/0x30 [ 41.028904][ T415] ? kobject_get+0xc0/0x110 [ 41.033244][ T415] ? sysfs_create_files+0x458/0x470 [ 41.038275][ T415] ? sysfs_create_files+0x325/0x470 [ 41.043308][ T415] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 41.048528][ T415] ? kobject_get+0xc9/0x110 [ 41.052856][ T415] __device_add_disk+0x949/0x1220 [ 41.057853][ T415] ? device_add_disk+0x30/0x30 [ 41.062446][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 41.067388][ T415] loop_add+0x573/0x740 [ 41.071384][ T415] loop_control_ioctl+0x448/0x620 [ 41.076243][ T415] ? loop_remove+0xa0/0xa0 [ 41.080586][ T415] ? memset+0x1f/0x40 [ 41.084492][ T415] ? fsnotify+0x1280/0x1340 [ 41.088827][ T415] ? loop_remove+0xa0/0xa0 [ 41.093079][ T415] do_vfs_ioctl+0x742/0x1720 [ 41.097508][ T415] ? ioctl_preallocate+0x250/0x250 [ 41.102462][ T415] ? __fget+0x407/0x490 [ 41.106454][ T415] ? fget_many+0x20/0x20 [ 41.110525][ T415] ? debug_smp_processor_id+0x20/0x20 [ 41.115740][ T415] ? security_file_ioctl+0x7d/0xa0 [ 41.120889][ T415] __x64_sys_ioctl+0xd4/0x110 [ 41.125485][ T415] do_syscall_64+0xca/0x1c0 [ 41.129820][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.135554][ T415] ---[ end trace 7c5e2a01b2d82c93 ]--- [ 41.142441][ T415] ------------[ cut here ]------------ [ 41.147707][ T415] kernfs: can not remove 'events', no directory [ 41.153927][ T415] WARNING: CPU: 1 PID: 415 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 41.163360][ T415] Modules linked in: [ 41.167085][ T415] CPU: 1 PID: 415 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 41.178621][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 41.188616][ T415] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 41.194691][ 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 80 9d 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 [ 41.214296][ T415] RSP: 0018:ffff8881efb6f918 EFLAGS: 00010246 [ 41.220295][ T415] RAX: 48a567de083aee00 RBX: 0000000000000000 RCX: ffff8881f37d8fc0 [ 41.228278][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 41.236091][ T415] RBP: ffff8881efb6fa10 R08: ffffffff814d68b2 R09: 0000000000000003 [ 41.243901][ T415] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 41.251714][ T415] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98f00 [ 41.259535][ T415] FS: 00007fabf6af26c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 41.268314][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.274932][ T415] CR2: 00007fabf6af1ff8 CR3: 00000001dcad7000 CR4: 00000000003406a0 [ 41.282736][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.290724][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.298630][ T415] Call Trace: [ 41.301771][ T415] ? __warn+0x162/0x250 [ 41.305845][ T415] ? report_bug+0x3a1/0x4e0 [ 41.310168][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.315825][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.321617][ T415] ? do_invalid_op+0x6e/0x110 [ 41.326201][ T415] ? invalid_op+0x1e/0x30 [ 41.330515][ T415] ? wake_up_klogd+0xb2/0xf0 [ 41.335024][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.340799][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.346419][ T415] sysfs_create_files+0x3de/0x470 [ 41.351604][ T415] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 41.356999][ T415] ? kobject_get+0xc9/0x110 [ 41.361326][ T415] __device_add_disk+0x949/0x1220 [ 41.366272][ T415] ? device_add_disk+0x30/0x30 [ 41.371056][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 41.376544][ T415] loop_add+0x573/0x740 [ 41.380984][ T415] loop_control_ioctl+0x448/0x620 [ 41.385944][ T415] ? loop_remove+0xa0/0xa0 [ 41.390365][ T415] ? memset+0x1f/0x40 [ 41.394376][ T415] ? fsnotify+0x1280/0x1340 [ 41.398790][ T415] ? loop_remove+0xa0/0xa0 [ 41.403241][ T415] do_vfs_ioctl+0x742/0x1720 [ 41.407627][ T415] ? ioctl_preallocate+0x250/0x250 [ 41.412573][ T415] ? __fget+0x407/0x490 [ 41.416634][ T415] ? fget_many+0x20/0x20 [ 41.420758][ T415] ? debug_smp_processor_id+0x20/0x20 [ 41.426122][ T415] ? security_file_ioctl+0x7d/0xa0 [ 41.431152][ T415] __x64_sys_ioctl+0xd4/0x110 [ 41.435667][ T415] do_syscall_64+0xca/0x1c0 [ 41.440177][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.445914][ T415] ---[ end trace 7c5e2a01b2d82c94 ]--- [ 41.454368][ T415] loop0: failed to create sysfs files for events [ 41.467747][ T417] ------------[ cut here ]------------ [ 41.473675][ T417] kernfs: can not remove 'events', no directory [ 41.480176][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 41.489745][ T417] Modules linked in: [ 41.493445][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 41.504901][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 41.515318][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 41.521379][ T417] 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 80 9d 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 [ 41.540902][ T417] RSP: 0018:ffff8881eec37a38 EFLAGS: 00010246 [ 41.546890][ T417] RAX: a20e4d37de44f200 RBX: 0000000000000000 RCX: ffff8881f37dcec0 [ 41.554736][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 41.562524][ T417] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103ede5262 [ 41.570420][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 41.578363][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98f00 [ 41.586173][ T417] FS: 00007fabf6b136c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 41.595029][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.601537][ T417] CR2: 00007fabf6ca0028 CR3: 00000001d9aee000 CR4: 00000000003406a0 [ 41.609450][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.617447][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.625610][ T417] Call Trace: [ 41.628924][ T417] ? __warn+0x162/0x250 [ 41.632909][ T417] ? report_bug+0x3a1/0x4e0 [ 41.637326][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.642889][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.648439][ T417] ? do_invalid_op+0x6e/0x110 [ 41.653040][ T417] ? invalid_op+0x1e/0x30 [ 41.657205][ T417] ? wake_up_klogd+0xb2/0xf0 [ 41.661714][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.667449][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.672962][ T417] sysfs_remove_files+0x91/0xe0 [ 41.677795][ T417] del_gendisk+0x26e/0xc30 [ 41.682117][ T417] ? avc_flush+0x1f0/0x1f0 [ 41.686365][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 41.692437][ T417] ? delete_node+0x706/0x780 [ 41.697360][ T417] loop_remove+0x42/0xa0 [ 41.701518][ T417] loop_control_ioctl+0x564/0x620 [ 41.706544][ T417] ? loop_remove+0xa0/0xa0 [ 41.710797][ T417] ? loop_remove+0xa0/0xa0 [ 41.715050][ T417] do_vfs_ioctl+0x742/0x1720 [ 41.719649][ T417] ? ioctl_preallocate+0x250/0x250 [ 41.724689][ T417] ? __fget+0x407/0x490 [ 41.728676][ T417] ? fget_many+0x20/0x20 [ 41.732840][ T417] ? switch_fpu_return+0x1d4/0x410 [ 41.737799][ T417] ? security_file_ioctl+0x7d/0xa0 [ 41.742914][ T417] __x64_sys_ioctl+0xd4/0x110 [ 41.747424][ T417] do_syscall_64+0xca/0x1c0 [ 41.751761][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.757490][ T417] ---[ end trace 7c5e2a01b2d82c95 ]--- [ 41.763815][ T417] ------------[ cut here ]------------ [ 41.769114][ T417] kernfs: can not remove 'events_async', no directory [ 41.775923][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 41.785520][ T417] Modules linked in: [ 41.789343][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 41.800708][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 41.810612][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 41.816684][ T417] 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 80 9d 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 [ 41.836608][ T417] RSP: 0018:ffff8881eec37a38 EFLAGS: 00010246 [ 41.842606][ T417] RAX: a20e4d37de44f200 RBX: 0000000000000000 RCX: ffff8881f37dcec0 [ 41.850514][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 41.858324][ T417] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103edea9b8 [ 41.866204][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 41.874189][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98fa0 [ 41.882131][ T417] FS: 00007fabf6b136c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 41.890910][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.897320][ T417] CR2: 00007fabf6ca0028 CR3: 00000001d9aee000 CR4: 00000000003406a0 [ 41.905139][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.912946][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.920838][ T417] Call Trace: [ 41.923981][ T417] ? __warn+0x162/0x250 [ 41.928104][ T417] ? report_bug+0x3a1/0x4e0 [ 41.932407][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.938154][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.943629][ T417] ? do_invalid_op+0x6e/0x110 [ 41.948140][ T417] ? invalid_op+0x1e/0x30 [ 41.952497][ T417] ? wake_up_klogd+0xb2/0xf0 [ 41.957245][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.963022][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.968481][ T417] sysfs_remove_files+0x91/0xe0 [ 41.973173][ T417] del_gendisk+0x26e/0xc30 [ 41.977743][ T417] ? avc_flush+0x1f0/0x1f0 [ 41.982148][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 41.987921][ T417] ? delete_node+0x706/0x780 [ 41.992478][ T417] loop_remove+0x42/0xa0 [ 41.996692][ T417] loop_control_ioctl+0x564/0x620 [ 42.001653][ T417] ? loop_remove+0xa0/0xa0 [ 42.005901][ T417] ? loop_remove+0xa0/0xa0 [ 42.010140][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.014664][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.019617][ T417] ? __fget+0x407/0x490 [ 42.023613][ T417] ? fget_many+0x20/0x20 [ 42.027777][ T417] ? switch_fpu_return+0x1d4/0x410 [ 42.032814][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.037790][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.042281][ T417] do_syscall_64+0xca/0x1c0 [ 42.046615][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.052361][ T417] ---[ end trace 7c5e2a01b2d82c96 ]--- [ 42.060863][ T417] ------------[ cut here ]------------ [ 42.066339][ T417] kernfs: can not remove 'events_poll_msecs', no directory [ 42.073821][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.083392][ T417] Modules linked in: [ 42.087064][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 42.098517][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 42.108416][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.114492][ T417] 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 80 9d 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 [ 42.133935][ T417] RSP: 0018:ffff8881eec37a38 EFLAGS: 00010246 [ 42.139831][ T417] RAX: a20e4d37de44f200 RBX: 0000000000000000 RCX: ffff8881f37dcec0 [ 42.147901][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.155717][ T417] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103edea9b8 [ 42.163560][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.171338][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98fc0 [ 42.179189][ T417] FS: 00007fabf6b136c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.188265][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.195171][ T417] CR2: 00007fabf6ca0028 CR3: 00000001d9aee000 CR4: 00000000003406a0 [ 42.203463][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.211346][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.219172][ T417] Call Trace: [ 42.222388][ T417] ? __warn+0x162/0x250 [ 42.226453][ T417] ? report_bug+0x3a1/0x4e0 [ 42.230880][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.236440][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.241908][ T417] ? do_invalid_op+0x6e/0x110 [ 42.246813][ T417] ? invalid_op+0x1e/0x30 [ 42.251063][ T417] ? wake_up_klogd+0xb2/0xf0 [ 42.255492][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.261054][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.266618][ T417] sysfs_remove_files+0x91/0xe0 [ 42.271303][ T417] del_gendisk+0x26e/0xc30 [ 42.275732][ T417] ? avc_flush+0x1f0/0x1f0 [ 42.280001][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.285711][ T417] ? delete_node+0x706/0x780 [ 42.290137][ T417] loop_remove+0x42/0xa0 [ 42.294386][ T417] loop_control_ioctl+0x564/0x620 [ 42.299347][ T417] ? loop_remove+0xa0/0xa0 [ 42.303822][ T417] ? loop_remove+0xa0/0xa0 [ 42.308330][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.312744][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.317955][ T417] ? __fget+0x407/0x490 [ 42.322115][ T417] ? fget_many+0x20/0x20 [ 42.326861][ T417] ? switch_fpu_return+0x1d4/0x410 [ 42.331811][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.336751][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.341267][ T417] do_syscall_64+0xca/0x1c0 [ 42.345696][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.352200][ T417] ---[ end trace 7c5e2a01b2d82c97 ]--- [ 42.359450][ T417] ------------[ cut here ]------------ [ 42.364850][ T417] kernfs: can not remove 'bdi', no directory [ 42.370892][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.380600][ T417] Modules linked in: [ 42.384451][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 42.395707][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 42.405968][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.412675][ T417] 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 80 9d 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 [ 42.434559][ T417] RSP: 0018:ffff8881eec37a78 EFLAGS: 00010246 [ 42.440469][ T417] RAX: a20e4d37de44f200 RBX: 0000000000000000 RCX: ffff8881f37dcec0 [ 42.448618][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.457051][ T417] RBP: ffff8881eec37b88 R08: ffffffff814d68b2 R09: 0000000000000003 [ 42.464852][ T417] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ef257000 [ 42.472959][ T417] R13: ffff8881ef2574e8 R14: 0000000000000000 R15: ffffffff84f98a60 [ 42.480888][ T417] FS: 00007fabf6b136c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.489631][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.496220][ T417] CR2: 00007fabf6ca0028 CR3: 00000001d9aee000 CR4: 00000000003406a0 [ 42.504027][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.512065][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.520198][ T417] Call Trace: [ 42.523325][ T417] ? __warn+0x162/0x250 [ 42.527316][ T417] ? report_bug+0x3a1/0x4e0 [ 42.531838][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.537399][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.543021][ T417] ? do_invalid_op+0x6e/0x110 [ 42.547719][ T417] ? invalid_op+0x1e/0x30 [ 42.551929][ T417] ? wake_up_klogd+0xb2/0xf0 [ 42.556409][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.561872][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.567675][ T417] del_gendisk+0x5a1/0xc30 [ 42.572083][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.577976][ T417] ? delete_node+0x706/0x780 [ 42.582416][ T417] loop_remove+0x42/0xa0 [ 42.586570][ T417] loop_control_ioctl+0x564/0x620 [ 42.591523][ T417] ? loop_remove+0xa0/0xa0 [ 42.595991][ T417] ? loop_remove+0xa0/0xa0 [ 42.600225][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.604660][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.610125][ T417] ? __fget+0x407/0x490 [ 42.615348][ T417] ? fget_many+0x20/0x20 [ 42.619422][ T417] ? switch_fpu_return+0x1d4/0x410 [ 42.624462][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.629402][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.634715][ T417] do_syscall_64+0xca/0x1c0 [ 42.639146][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.644858][ T417] ---[ end trace 7c5e2a01b2d82c98 ]--- [ 42.653577][ T417] kasan: CONFIG_KASAN_INLINE enabled [ 42.658742][ T417] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 42.667248][ T417] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 42.674100][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 42.685752][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 42.695807][ T417] RIP: 0010:device_del+0xe7/0xfa0 [ 42.700796][ T417] 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 [ 42.720329][ T417] RSP: 0018:ffff8881eec379c0 EFLAGS: 00010202 [ 42.726221][ T417] RAX: dffffc0000000000 RBX: ffff8881ef2570d8 RCX: 1ffff1103de4ae1b [ 42.734029][ T417] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881eec37940 [ 42.742625][ T417] RBP: ffff8881eec37a90 R08: dffffc0000000000 R09: ffffed103dd86f29 [ 42.750462][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 42.758246][ T417] R13: ffff8881ef257070 R14: ffff8881ef257110 R15: 00000000000000c8 [ 42.766310][ T417] FS: 00007fabf6b136c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.775175][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.781612][ T417] CR2: 00007fabf6ca0028 CR3: 00000001d9aee000 CR4: 00000000003406a0 [ 42.789484][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.797813][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.805710][ T417] Call Trace: [ 42.809183][ T417] ? __die+0xb4/0x100 [ 42.813224][ T417] ? die+0x26/0x50 [ 42.817272][ T417] ? do_general_protection+0x266/0x3c0 [ 42.822568][ T417] ? do_trap+0x340/0x340 [ 42.826739][ T417] ? general_protection+0x28/0x30 [ 42.831701][ T417] ? device_del+0xe7/0xfa0 [ 42.835945][ T417] ? mutex_trylock+0xa0/0xa0 [ 42.840456][ T417] ? kill_device+0xc0/0xc0 [ 42.844698][ T417] ? _raw_spin_unlock_irq+0x4a/0x60 [ 42.849739][ T417] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 42.855633][ T417] del_gendisk+0x9d9/0xc30 [ 42.859975][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.865863][ T417] ? delete_node+0x706/0x780 [ 42.870271][ T417] loop_remove+0x42/0xa0 [ 42.874343][ T417] loop_control_ioctl+0x564/0x620 [ 42.879223][ T417] ? loop_remove+0xa0/0xa0 [ 42.883458][ T417] ? loop_remove+0xa0/0xa0 [ 42.887837][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.892420][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.897440][ T417] ? __fget+0x407/0x490 [ 42.901541][ T417] ? fget_many+0x20/0x20 [ 42.905698][ T417] ? switch_fpu_return+0x1d4/0x410 [ 42.910641][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.915767][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.920566][ T417] do_syscall_64+0xca/0x1c0 [ 42.925071][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.930962][ T417] Modules linked in: [ 42.935827][ T417] ---[ end trace 7c5e2a01b2d82c99 ]--- [ 42.941418][ T417] RIP: 0010:device_del+0xe7/0xfa0 [ 42.946331][ T417] 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 [ 42.966413][ T417] RSP: 0018:ffff8881eec379c0 EFLAGS: 00010202 [ 42.972442][ T417] RAX: dffffc0000000000 RBX: ffff8881ef2570d8 RCX: 1ffff1103de4ae1b [ 42.980587][ T417] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881eec37940 [ 42.988418][ T417] RBP: ffff8881eec37a90 R08: dffffc0000000000 R09: ffffed103dd86f29 [ 42.996313][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 43.004203][ T417] R13: ffff8881ef257070 R14: ffff8881ef257110 R15: 00000000000000c8 [ 43.012240][ T417] FS: 00007fabf6b136c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.021202][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.027591][ T417] CR2: 00007fabf6ca0028 CR3: 00000001d9aee000 CR4: 00000000003406a0 [ 43.035701][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.043908][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.052005][ T417] Kernel panic - not syncing: Fatal exception [ 43.058217][ T417] Kernel Offset: disabled [ 43.062348][ T417] Rebooting in 86400 seconds..