Warning: Permanently added '10.128.1.133' (ED25519) to the list of known hosts. 2023/09/08 19:52:09 ignoring optional flag "sandboxArg"="0" 2023/09/08 19:52:09 parsed 1 programs [ 42.655610][ T23] kauditd_printk_skb: 67 callbacks suppressed [ 42.655619][ T23] audit: type=1400 audit(1694202729.510:143): avc: denied { mounton } for pid=404 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 [ 42.686582][ T404] cgroup1: Unknown subsys name 'net' [ 42.692322][ T404] cgroup1: Unknown subsys name 'net_prio' [ 42.699159][ T404] cgroup1: Unknown subsys name 'devices' 2023/09/08 19:52:09 executed programs: 0 [ 42.707412][ T404] cgroup1: Unknown subsys name 'hugetlb' [ 42.713544][ T404] cgroup1: Unknown subsys name 'rlimit' [ 42.720014][ T23] audit: type=1400 audit(1694202729.570:144): avc: denied { mounton } for pid=404 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 [ 42.745775][ T23] audit: type=1400 audit(1694202729.570:145): avc: denied { mount } for pid=404 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 [ 42.820209][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.827317][ T408] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.835223][ T408] device bridge_slave_0 entered promiscuous mode [ 42.842590][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.849592][ T408] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.857365][ T408] device bridge_slave_1 entered promiscuous mode [ 42.907728][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.914610][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.921776][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.928639][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.953383][ T125] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.961200][ T125] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.968948][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.976953][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.992823][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.001477][ T125] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.010435][ T125] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.018253][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.026606][ T125] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.033662][ T125] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.043255][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.063089][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.071555][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.093053][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.101140][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.116797][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.125859][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.148364][ T23] audit: type=1400 audit(1694202730.000:146): avc: denied { ioctl } for pid=413 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9285 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 43.204908][ T415] FAULT_INJECTION: forcing a failure. [ 43.204908][ T415] name failslab, interval 1, probability 0, space 0, times 1 [ 43.217581][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Not tainted 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 43.227453][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 43.237502][ T415] Call Trace: [ 43.240654][ T415] dump_stack+0x1d8/0x241 [ 43.244809][ T415] ? panic+0x896/0x896 [ 43.248720][ T415] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.254350][ T415] ? __kasan_kmalloc+0x1d9/0x210 [ 43.259348][ T415] ? loop_add+0x573/0x740 [ 43.263600][ T415] ? __kasan_kmalloc+0x171/0x210 [ 43.268296][ T415] ? kobj_map+0x65/0x5a0 [ 43.272447][ T415] ? __device_add_disk+0x65a/0x1220 [ 43.277496][ T415] should_fail+0x71f/0x880 [ 43.281827][ T415] ? setup_fault_attr+0x3d0/0x3d0 [ 43.286837][ T415] ? kobject_set_name_vargs+0x5d/0x110 [ 43.292282][ T415] should_failslab+0x5/0x20 [ 43.296776][ T415] __kmalloc_track_caller+0x4f/0x2b0 [ 43.302045][ T415] kstrdup_const+0x51/0x90 [ 43.306667][ T415] kobject_set_name_vargs+0x5d/0x110 [ 43.311979][ T415] dev_set_name+0xd1/0x120 [ 43.316661][ T415] ? get_device+0x30/0x30 [ 43.320818][ T415] ? kobj_map+0x567/0x5a0 [ 43.324988][ T415] __device_add_disk+0x6de/0x1220 [ 43.329935][ T415] ? device_add_disk+0x30/0x30 [ 43.334540][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 43.339674][ T415] loop_add+0x573/0x740 [ 43.343673][ T415] loop_control_ioctl+0x448/0x620 [ 43.348607][ T415] ? loop_remove+0xa0/0xa0 [ 43.352946][ T415] ? memset+0x1f/0x40 [ 43.357053][ T415] ? fsnotify+0x1280/0x1340 [ 43.366845][ T415] ? loop_remove+0xa0/0xa0 [ 43.371259][ T415] do_vfs_ioctl+0x742/0x1720 [ 43.375975][ T415] ? ioctl_preallocate+0x250/0x250 [ 43.381292][ T415] ? __fget+0x407/0x490 [ 43.385258][ T415] ? fget_many+0x20/0x20 [ 43.389462][ T415] ? debug_smp_processor_id+0x20/0x20 [ 43.396063][ T415] ? security_file_ioctl+0x7d/0xa0 [ 43.401274][ T415] __x64_sys_ioctl+0xd4/0x110 [ 43.405825][ T415] do_syscall_64+0xca/0x1c0 [ 43.410172][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.416812][ T415] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 43.424623][ T415] ------------[ cut here ]------------ [ 43.430141][ T415] WARNING: CPU: 0 PID: 415 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 43.439227][ T415] Modules linked in: [ 43.443317][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Not tainted 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 43.453996][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 43.464173][ T415] RIP: 0010:sysfs_create_files+0x325/0x470 [ 43.469897][ T415] 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 [ 43.489797][ T415] RSP: 0018:ffff8881eeda7940 EFLAGS: 00010293 [ 43.496125][ T415] RAX: ffffffff81bde5a8 RBX: ffff8881ee9640a0 RCX: ffff8881f36fde80 [ 43.504196][ T415] RDX: 0000000000000000 RSI: ffffffff85a64d40 RDI: ffff8881ee964070 [ 43.512192][ T415] RBP: ffff8881eeda7a10 R08: ffffffff8449b7a0 R09: ffffed103e01b018 [ 43.520176][ T415] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.527997][ T415] R13: ffffffff84f97d00 R14: dffffc0000000000 R15: ffff8881ee964070 [ 43.535976][ T415] FS: 00007f991c1a86c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.544838][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.551332][ T415] CR2: 00007f991c1a7ff8 CR3: 00000001dc281000 CR4: 00000000003406b0 [ 43.559237][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.567129][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.575298][ T415] Call Trace: [ 43.578436][ T415] ? __warn+0x162/0x250 [ 43.582775][ T415] ? report_bug+0x3a1/0x4e0 [ 43.587208][ T415] ? sysfs_create_files+0x325/0x470 [ 43.593115][ T415] ? sysfs_create_files+0x325/0x470 [ 43.598232][ T415] ? do_invalid_op+0x6e/0x110 [ 43.603339][ T415] ? invalid_op+0x1e/0x30 [ 43.607554][ T415] ? kobject_get+0xc0/0x110 [ 43.611882][ T415] ? sysfs_create_files+0x458/0x470 [ 43.618820][ T415] ? sysfs_create_files+0x325/0x470 [ 43.624033][ T415] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.629326][ T415] ? kobject_get+0xc9/0x110 [ 43.633667][ T415] __device_add_disk+0x949/0x1220 [ 43.638611][ T415] ? device_add_disk+0x30/0x30 [ 43.643393][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 43.648336][ T415] loop_add+0x573/0x740 [ 43.652459][ T415] loop_control_ioctl+0x448/0x620 [ 43.657308][ T415] ? loop_remove+0xa0/0xa0 [ 43.661569][ T415] ? memset+0x1f/0x40 [ 43.665537][ T415] ? fsnotify+0x1280/0x1340 [ 43.669932][ T415] ? loop_remove+0xa0/0xa0 [ 43.674183][ T415] do_vfs_ioctl+0x742/0x1720 [ 43.678698][ T415] ? ioctl_preallocate+0x250/0x250 [ 43.684065][ T415] ? __fget+0x407/0x490 [ 43.688182][ T415] ? fget_many+0x20/0x20 [ 43.692336][ T415] ? debug_smp_processor_id+0x20/0x20 [ 43.697802][ T415] ? security_file_ioctl+0x7d/0xa0 [ 43.702830][ T415] __x64_sys_ioctl+0xd4/0x110 [ 43.707667][ T415] do_syscall_64+0xca/0x1c0 [ 43.711999][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.717721][ T415] ---[ end trace 340984d259ca8476 ]--- [ 43.724220][ T415] ------------[ cut here ]------------ [ 43.730076][ T415] kernfs: can not remove 'events', no directory [ 43.737585][ T415] WARNING: CPU: 1 PID: 415 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.747378][ T415] Modules linked in: [ 43.751119][ T415] CPU: 1 PID: 415 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 43.762831][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 43.773101][ T415] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.779147][ 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 3e af a6 ff 48 c7 c7 80 8c 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 [ 43.798726][ T415] RSP: 0018:ffff8881eeda7918 EFLAGS: 00010246 [ 43.804622][ T415] RAX: 8655ed87ad232d00 RBX: 0000000000000000 RCX: ffff8881f36fde80 [ 43.812435][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.820427][ T415] RBP: ffff8881eeda7a10 R08: ffffffff814d59f2 R09: ffffed103edea9b8 [ 43.828332][ T415] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.836481][ T415] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f97dc0 [ 43.844390][ T415] FS: 00007f991c1a86c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.853123][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.859640][ T415] CR2: 0000557792852038 CR3: 00000001dc281000 CR4: 00000000003406a0 [ 43.867739][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.876477][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.884401][ T415] Call Trace: [ 43.887629][ T415] ? __warn+0x162/0x250 [ 43.891613][ T415] ? report_bug+0x3a1/0x4e0 [ 43.896060][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.901517][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.906970][ T415] ? do_invalid_op+0x6e/0x110 [ 43.911573][ T415] ? invalid_op+0x1e/0x30 [ 43.915915][ T415] ? wake_up_klogd+0xb2/0xf0 [ 43.920517][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.925978][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.931551][ T415] sysfs_create_files+0x3de/0x470 [ 43.936488][ T415] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.941744][ T415] ? kobject_get+0xc9/0x110 [ 43.946206][ T415] __device_add_disk+0x949/0x1220 [ 43.951422][ T415] ? device_add_disk+0x30/0x30 [ 43.956079][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 43.960962][ T415] loop_add+0x573/0x740 [ 43.965042][ T415] loop_control_ioctl+0x448/0x620 [ 43.970033][ T415] ? loop_remove+0xa0/0xa0 [ 43.974281][ T415] ? memset+0x1f/0x40 [ 43.978104][ T415] ? fsnotify+0x1280/0x1340 [ 43.982540][ T415] ? loop_remove+0xa0/0xa0 [ 43.987193][ T415] do_vfs_ioctl+0x742/0x1720 [ 43.991623][ T415] ? ioctl_preallocate+0x250/0x250 [ 43.996582][ T415] ? __fget+0x407/0x490 [ 44.001695][ T415] ? fget_many+0x20/0x20 [ 44.005759][ T415] ? debug_smp_processor_id+0x20/0x20 [ 44.011520][ T415] ? security_file_ioctl+0x7d/0xa0 [ 44.016572][ T415] __x64_sys_ioctl+0xd4/0x110 [ 44.021083][ T415] do_syscall_64+0xca/0x1c0 [ 44.025474][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.031325][ T415] ---[ end trace 340984d259ca8477 ]--- [ 44.039810][ T415] loop0: failed to create sysfs files for events [ 44.052655][ T418] ------------[ cut here ]------------ [ 44.057930][ T418] kernfs: can not remove 'events', no directory [ 44.066352][ T418] WARNING: CPU: 1 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.075862][ T418] Modules linked in: [ 44.079603][ T418] CPU: 1 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 44.091238][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 44.101514][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.107567][ 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 80 8c 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 [ 44.127169][ T418] RSP: 0018:ffff8881ee9c7a38 EFLAGS: 00010246 [ 44.133202][ T418] RAX: 76dfe82cb5581b00 RBX: 0000000000000000 RCX: ffff8881f37e9f80 [ 44.141014][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.148845][ T418] RBP: ffffffff85a64d40 R08: ffffffff814d59f2 R09: ffffed103edea9b8 [ 44.156995][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.164967][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f97dc0 [ 44.172931][ T418] FS: 00007f991c1c96c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.182018][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.188619][ T418] CR2: 00007f991c356018 CR3: 00000001ef6d5000 CR4: 00000000003406a0 [ 44.196700][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.204681][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.212491][ T418] Call Trace: [ 44.215626][ T418] ? __warn+0x162/0x250 [ 44.219697][ T418] ? report_bug+0x3a1/0x4e0 [ 44.224036][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.229514][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.234985][ T418] ? do_invalid_op+0x6e/0x110 [ 44.239489][ T418] ? invalid_op+0x1e/0x30 [ 44.243751][ T418] ? wake_up_klogd+0xb2/0xf0 [ 44.248170][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.253840][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.259311][ T418] sysfs_remove_files+0x91/0xe0 [ 44.264492][ T418] del_gendisk+0x26e/0xc30 [ 44.268759][ T418] ? avc_flush+0x1f0/0x1f0 [ 44.272996][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.278753][ T418] ? delete_node+0x706/0x780 [ 44.283529][ T418] loop_remove+0x42/0xa0 [ 44.287600][ T418] loop_control_ioctl+0x564/0x620 [ 44.292482][ T418] ? loop_remove+0xa0/0xa0 [ 44.296888][ T418] ? loop_remove+0xa0/0xa0 [ 44.301155][ T418] do_vfs_ioctl+0x742/0x1720 [ 44.305656][ T418] ? ioctl_preallocate+0x250/0x250 [ 44.310700][ T418] ? __fget+0x407/0x490 [ 44.314804][ T418] ? fget_many+0x20/0x20 [ 44.318876][ T418] ? switch_fpu_return+0x1d4/0x410 [ 44.324315][ T418] ? security_file_ioctl+0x7d/0xa0 [ 44.329338][ T418] __x64_sys_ioctl+0xd4/0x110 [ 44.333859][ T418] do_syscall_64+0xca/0x1c0 [ 44.338457][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.344431][ T418] ---[ end trace 340984d259ca8478 ]--- [ 44.351685][ T418] ------------[ cut here ]------------ [ 44.358118][ T418] kernfs: can not remove 'events_async', no directory [ 44.365006][ T418] WARNING: CPU: 0 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.374851][ T418] Modules linked in: [ 44.378594][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 44.390306][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 44.400207][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.406280][ 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 80 8c 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 [ 44.425744][ T418] RSP: 0018:ffff8881ee9c7a38 EFLAGS: 00010246 [ 44.431703][ T418] RAX: 76dfe82cb5581b00 RBX: 0000000000000000 RCX: ffff8881f37e9f80 [ 44.439603][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.447587][ T418] RBP: ffffffff85a64d40 R08: ffffffff814d59f2 R09: 0000000000000003 [ 44.455398][ T418] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.463218][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f97e60 [ 44.471056][ T418] FS: 00007f991c1c96c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.479787][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.486325][ T418] CR2: 00007f991c1a7ff8 CR3: 00000001ef6d5000 CR4: 00000000003406b0 [ 44.494109][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.501919][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.509728][ T418] Call Trace: [ 44.512862][ T418] ? __warn+0x162/0x250 [ 44.516946][ T418] ? report_bug+0x3a1/0x4e0 [ 44.521458][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.527008][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.532478][ T418] ? do_invalid_op+0x6e/0x110 [ 44.537082][ T418] ? invalid_op+0x1e/0x30 [ 44.541249][ T418] ? wake_up_klogd+0xb2/0xf0 [ 44.545924][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.551484][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.557034][ T418] sysfs_remove_files+0x91/0xe0 [ 44.561733][ T418] del_gendisk+0x26e/0xc30 [ 44.566063][ T418] ? avc_flush+0x1f0/0x1f0 [ 44.570335][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.576319][ T418] ? delete_node+0x706/0x780 [ 44.581081][ T418] loop_remove+0x42/0xa0 [ 44.585590][ T418] loop_control_ioctl+0x564/0x620 [ 44.590537][ T418] ? loop_remove+0xa0/0xa0 [ 44.595067][ T418] ? loop_remove+0xa0/0xa0 [ 44.599758][ T418] do_vfs_ioctl+0x742/0x1720 [ 44.604279][ T418] ? ioctl_preallocate+0x250/0x250 [ 44.609301][ T418] ? __fget+0x407/0x490 [ 44.613377][ T418] ? fget_many+0x20/0x20 [ 44.617475][ T418] ? switch_fpu_return+0x1d4/0x410 [ 44.622857][ T418] ? security_file_ioctl+0x7d/0xa0 [ 44.627787][ T418] __x64_sys_ioctl+0xd4/0x110 [ 44.632299][ T418] do_syscall_64+0xca/0x1c0 [ 44.636638][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.642365][ T418] ---[ end trace 340984d259ca8479 ]--- [ 44.649148][ T418] ------------[ cut here ]------------ [ 44.654734][ T418] kernfs: can not remove 'events_poll_msecs', no directory [ 44.662143][ T418] WARNING: CPU: 0 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.671693][ T418] Modules linked in: [ 44.675434][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 44.687589][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 44.697853][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.704267][ 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 80 8c 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 [ 44.725032][ T418] RSP: 0018:ffff8881ee9c7a38 EFLAGS: 00010246 [ 44.731041][ T418] RAX: 76dfe82cb5581b00 RBX: 0000000000000000 RCX: ffff8881f37e9f80 [ 44.738937][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.747477][ T418] RBP: ffffffff85a64d40 R08: ffffffff814d59f2 R09: ffffed103edc5262 [ 44.755283][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.763183][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f97e80 [ 44.771170][ T418] FS: 00007f991c1c96c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.780064][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.786465][ T418] CR2: 00007f991c1a7ff8 CR3: 00000001ef6d5000 CR4: 00000000003406b0 [ 44.794991][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.802788][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.810787][ T418] Call Trace: [ 44.814097][ T418] ? __warn+0x162/0x250 [ 44.818254][ T418] ? report_bug+0x3a1/0x4e0 [ 44.822731][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.828305][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.833806][ T418] ? do_invalid_op+0x6e/0x110 [ 44.838288][ T418] ? invalid_op+0x1e/0x30 [ 44.842450][ T418] ? wake_up_klogd+0xb2/0xf0 [ 44.846887][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.852547][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.858085][ T418] sysfs_remove_files+0x91/0xe0 [ 44.862771][ T418] del_gendisk+0x26e/0xc30 [ 44.867108][ T418] ? avc_flush+0x1f0/0x1f0 [ 44.871472][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.877267][ T418] ? delete_node+0x706/0x780 [ 44.881890][ T418] loop_remove+0x42/0xa0 [ 44.886237][ T418] loop_control_ioctl+0x564/0x620 [ 44.891452][ T418] ? loop_remove+0xa0/0xa0 [ 44.896091][ T418] ? loop_remove+0xa0/0xa0 [ 44.900454][ T418] do_vfs_ioctl+0x742/0x1720 [ 44.904873][ T418] ? ioctl_preallocate+0x250/0x250 [ 44.910151][ T418] ? __fget+0x407/0x490 [ 44.914137][ T418] ? fget_many+0x20/0x20 [ 44.918440][ T418] ? switch_fpu_return+0x1d4/0x410 [ 44.923954][ T418] ? security_file_ioctl+0x7d/0xa0 [ 44.928901][ T418] __x64_sys_ioctl+0xd4/0x110 [ 44.933493][ T418] do_syscall_64+0xca/0x1c0 [ 44.937839][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.943971][ T418] ---[ end trace 340984d259ca847a ]--- [ 44.950474][ T418] ------------[ cut here ]------------ [ 44.955816][ T418] kernfs: can not remove 'bdi', no directory [ 44.961639][ T418] WARNING: CPU: 0 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.971567][ T418] Modules linked in: [ 44.975504][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 44.987018][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 44.997174][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.003656][ 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 80 8c 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 [ 45.023721][ T418] RSP: 0018:ffff8881ee9c7a78 EFLAGS: 00010246 [ 45.029698][ T418] RAX: 76dfe82cb5581b00 RBX: 0000000000000000 RCX: ffff8881f37e9f80 [ 45.037682][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.045594][ T418] RBP: ffff8881ee9c7b88 R08: ffffffff814d59f2 R09: ffffed103edca9b8 [ 45.054257][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ee964000 [ 45.062509][ T418] R13: ffff8881ee9644e8 R14: 0000000000000000 R15: ffffffff84f97920 [ 45.070327][ T418] FS: 00007f991c1c96c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.079266][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.085675][ T418] CR2: 00007f991c1a7ff8 CR3: 00000001ef6d5000 CR4: 00000000003406b0 [ 45.093606][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.101420][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.109304][ T418] Call Trace: [ 45.112444][ T418] ? __warn+0x162/0x250 [ 45.116427][ T418] ? report_bug+0x3a1/0x4e0 [ 45.121009][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.126868][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.132396][ T418] ? do_invalid_op+0x6e/0x110 [ 45.136897][ T418] ? invalid_op+0x1e/0x30 [ 45.141163][ T418] ? wake_up_klogd+0xb2/0xf0 [ 45.145697][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.151150][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.156768][ T418] del_gendisk+0x5a1/0xc30 [ 45.161054][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.166799][ T418] ? delete_node+0x706/0x780 [ 45.171276][ T418] loop_remove+0x42/0xa0 [ 45.175440][ T418] loop_control_ioctl+0x564/0x620 [ 45.180802][ T418] ? loop_remove+0xa0/0xa0 [ 45.185044][ T418] ? loop_remove+0xa0/0xa0 [ 45.189661][ T418] do_vfs_ioctl+0x742/0x1720 [ 45.194048][ T418] ? ioctl_preallocate+0x250/0x250 [ 45.199380][ T418] ? __fget+0x407/0x490 [ 45.203508][ T418] ? fget_many+0x20/0x20 [ 45.208008][ T418] ? switch_fpu_return+0x1d4/0x410 [ 45.213163][ T418] ? security_file_ioctl+0x7d/0xa0 [ 45.218199][ T418] __x64_sys_ioctl+0xd4/0x110 [ 45.222762][ T418] do_syscall_64+0xca/0x1c0 [ 45.227091][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.233087][ T418] ---[ end trace 340984d259ca847b ]--- [ 45.241099][ T418] kasan: CONFIG_KASAN_INLINE enabled [ 45.248607][ T418] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.256609][ T418] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.263492][ T418] CPU: 1 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04712-g50533a8b511b #0 [ 45.274844][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 45.284923][ T418] RIP: 0010:strlen+0x28/0x60 [ 45.289351][ T418] Code: 40 00 41 57 41 56 41 54 53 49 89 fe 48 c7 c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 45.310751][ T418] RSP: 0018:ffff8881ee9c7a00 EFLAGS: 00010246 [ 45.316903][ T418] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 45.324910][ T418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.332948][ T418] RBP: 0000000000000000 R08: ffffffff81bd566c R09: ffffed103dd38f41 [ 45.340862][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffffffffffff [ 45.348873][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 45.356828][ T418] FS: 00007f991c1c96c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.366063][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.372639][ T418] CR2: 00007f991c356018 CR3: 00000001ef6d5000 CR4: 00000000003406a0 [ 45.380664][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.388661][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.396475][ T418] Call Trace: [ 45.399607][ T418] ? __die+0xb4/0x100 [ 45.403418][ T418] ? die+0x26/0x50 [ 45.407082][ T418] ? do_general_protection+0x266/0x3c0 [ 45.412452][ T418] ? do_trap+0x340/0x340 [ 45.417322][ T418] ? general_protection+0x28/0x30 [ 45.422220][ T418] ? kernfs_find_ns+0x6c/0x440 [ 45.426834][ T418] ? strlen+0x28/0x60 [ 45.430903][ T418] kernfs_find_ns+0x83/0x440 [ 45.435633][ T418] kernfs_remove_by_name_ns+0x37/0x100 [ 45.441023][ T418] del_gendisk+0x9c7/0xc30 [ 45.445344][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.451831][ T418] ? delete_node+0x706/0x780 [ 45.456313][ T418] loop_remove+0x42/0xa0 [ 45.460399][ T418] loop_control_ioctl+0x564/0x620 [ 45.465243][ T418] ? loop_remove+0xa0/0xa0 [ 45.469500][ T418] ? loop_remove+0xa0/0xa0 [ 45.473745][ T418] do_vfs_ioctl+0x742/0x1720 [ 45.478175][ T418] ? ioctl_preallocate+0x250/0x250 [ 45.483384][ T418] ? __fget+0x407/0x490 [ 45.487383][ T418] ? fget_many+0x20/0x20 [ 45.491456][ T418] ? switch_fpu_return+0x1d4/0x410 [ 45.496403][ T418] ? security_file_ioctl+0x7d/0xa0 [ 45.501522][ T418] __x64_sys_ioctl+0xd4/0x110 [ 45.506034][ T418] do_syscall_64+0xca/0x1c0 [ 45.510377][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.516978][ T418] Modules linked in: [ 45.521375][ T418] ---[ end trace 340984d259ca847c ]--- [ 45.527057][ T418] RIP: 0010:strlen+0x28/0x60 [ 45.531512][ T418] Code: 40 00 41 57 41 56 41 54 53 49 89 fe 48 c7 c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 45.551628][ T418] RSP: 0018:ffff8881ee9c7a00 EFLAGS: 00010246 [ 45.557630][ T418] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 45.565972][ T418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.574181][ T418] RBP: 0000000000000000 R08: ffffffff81bd566c R09: ffffed103dd38f41 [ 45.582076][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffffffffffff [ 45.590028][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 45.598286][ T418] FS: 00007f991c1c96c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.607497][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.613918][ T418] CR2: 00007f991c1a7ff8 CR3: 00000001ef6d5000 CR4: 00000000003406b0 [ 45.622208][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.630221][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.638275][ T418] Kernel panic - not syncing: Fatal exception [ 45.644543][ T418] Kernel Offset: disabled [ 45.648674][ T418] Rebooting in 86400 seconds..