Warning: Permanently added '10.128.1.11' (ED25519) to the list of known hosts. 2024/01/26 23:29:39 ignoring optional flag "sandboxArg"="0" 2024/01/26 23:29:39 parsed 1 programs [ 43.129958][ T23] kauditd_printk_skb: 67 callbacks suppressed [ 43.129967][ T23] audit: type=1400 audit(1706311779.190:143): avc: denied { mounton } for pid=405 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 [ 43.137236][ T405] cgroup1: Unknown subsys name 'net' [ 43.166036][ T405] cgroup1: Unknown subsys name 'net_prio' [ 43.172124][ T405] cgroup1: Unknown subsys name 'devices' 2024/01/26 23:29:39 executed programs: 0 [ 43.180007][ T405] cgroup1: Unknown subsys name 'hugetlb' [ 43.185974][ T405] cgroup1: Unknown subsys name 'rlimit' [ 43.192444][ T23] audit: type=1400 audit(1706311779.260:144): avc: denied { mounton } for pid=405 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 [ 43.219147][ T23] audit: type=1400 audit(1706311779.260:145): avc: denied { mount } for pid=405 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 [ 43.272436][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.279714][ T409] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.287576][ T409] device bridge_slave_0 entered promiscuous mode [ 43.295051][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.301924][ T409] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.309321][ T409] device bridge_slave_1 entered promiscuous mode [ 43.359768][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.367034][ T409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.374314][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.381265][ T409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.405838][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.413356][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.420719][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.429375][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.439533][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.447811][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.455354][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.471833][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.480159][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.488656][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.496231][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.511163][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.532381][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.541786][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.549654][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.568867][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.577768][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.605058][ T23] audit: type=1400 audit(1706311779.670:146): avc: denied { ioctl } for pid=415 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9324 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 43.662365][ T418] FAULT_INJECTION: forcing a failure. [ 43.662365][ T418] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 43.676041][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 43.686209][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 43.696911][ T418] Call Trace: [ 43.700139][ T418] dump_stack+0x1d8/0x241 [ 43.704328][ T418] ? panic+0x896/0x896 [ 43.708654][ T418] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.714522][ T418] ? stack_trace_save+0x118/0x1c0 [ 43.719690][ T418] ? stack_trace_snprint+0x170/0x170 [ 43.725323][ T418] should_fail+0x71f/0x880 [ 43.729518][ T418] ? stack_depot_save+0x417/0x480 [ 43.734396][ T418] ? setup_fault_attr+0x3d0/0x3d0 [ 43.739414][ T418] ? __kasan_kmalloc+0x1d9/0x210 [ 43.744287][ T418] ? __kasan_kmalloc+0x171/0x210 [ 43.749145][ T418] __alloc_pages_nodemask+0x1b4/0x840 [ 43.754369][ T418] ? __device_add_disk+0x5d1/0x1220 [ 43.759375][ T418] ? loop_add+0x573/0x740 [ 43.763687][ T418] ? loop_control_ioctl+0x448/0x620 [ 43.768686][ T418] ? do_syscall_64+0xca/0x1c0 [ 43.773451][ T418] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 43.778828][ T418] ? _raw_spin_lock+0xa4/0x1b0 [ 43.783678][ T418] __get_free_pages+0xa/0x30 [ 43.788134][ T418] selinux_genfs_get_sid+0x54/0x260 [ 43.793193][ T418] ? lockref_get+0xb0/0x120 [ 43.797540][ T418] inode_doinit_with_dentry+0x892/0x1050 [ 43.803108][ T418] ? sb_finish_set_opts+0x770/0x770 [ 43.810092][ T418] ? current_time+0x1af/0x2f0 [ 43.814776][ T418] ? atime_needs_update+0x590/0x590 [ 43.819902][ T418] security_d_instantiate+0x97/0xf0 [ 43.825326][ T418] d_instantiate+0x51/0x90 [ 43.829971][ T418] __debugfs_create_file+0x257/0x400 [ 43.835120][ T418] bdi_register_va+0x287/0x610 [ 43.839907][ T418] bdi_register+0xd1/0x120 [ 43.844254][ T418] ? __device_add_disk+0x551/0x1220 [ 43.850011][ T418] ? bdi_register_va+0x610/0x610 [ 43.854749][ T418] ? vsnprintf+0x1b96/0x1c70 [ 43.859187][ T418] bdi_register_owner+0x55/0xf0 [ 43.863871][ T418] __device_add_disk+0x5d1/0x1220 [ 43.868863][ T418] ? device_add_disk+0x30/0x30 [ 43.873577][ T418] ? vsprintf+0x30/0x30 [ 43.877556][ T418] ? __alloc_disk_node+0x459/0x5a0 [ 43.882661][ T418] loop_add+0x573/0x740 [ 43.886630][ T418] loop_control_ioctl+0x448/0x620 [ 43.892095][ T418] ? loop_remove+0xa0/0xa0 [ 43.896573][ T418] ? memset+0x1f/0x40 [ 43.900315][ T418] ? fsnotify+0x1280/0x1340 [ 43.904648][ T418] ? loop_remove+0xa0/0xa0 [ 43.909663][ T418] do_vfs_ioctl+0x742/0x1720 [ 43.914459][ T418] ? ioctl_preallocate+0x250/0x250 [ 43.919532][ T418] ? __fget+0x407/0x490 [ 43.923556][ T418] ? fget_many+0x20/0x20 [ 43.928129][ T418] ? debug_smp_processor_id+0x20/0x20 [ 43.933893][ T418] ? security_file_ioctl+0x7d/0xa0 [ 43.938992][ T418] __x64_sys_ioctl+0xd4/0x110 [ 43.943697][ T418] do_syscall_64+0xca/0x1c0 [ 43.948079][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.002628][ T420] FAULT_INJECTION: forcing a failure. [ 44.002628][ T420] name failslab, interval 1, probability 0, space 0, times 1 [ 44.015265][ T420] CPU: 0 PID: 420 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 44.025319][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.035554][ T420] Call Trace: [ 44.038948][ T420] dump_stack+0x1d8/0x241 [ 44.043131][ T420] ? panic+0x896/0x896 [ 44.046998][ T420] ? mutex_unlock+0x18/0x40 [ 44.051701][ T420] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 44.058045][ T420] ? selinux_kernfs_init_security+0x14e/0x730 [ 44.063965][ T420] ? idr_alloc_cyclic+0x369/0x5d0 [ 44.068823][ T420] should_fail+0x71f/0x880 [ 44.073150][ T420] ? setup_fault_attr+0x3d0/0x3d0 [ 44.078604][ T420] ? _raw_spin_lock+0xa4/0x1b0 [ 44.083517][ T420] ? __kernfs_new_node+0xdb/0x6e0 [ 44.088898][ T420] should_failslab+0x5/0x20 [ 44.093735][ T420] kmem_cache_alloc+0x28/0x250 [ 44.098566][ T420] __kernfs_new_node+0xdb/0x6e0 [ 44.103507][ T420] ? kernfs_new_node+0x160/0x160 [ 44.108646][ T420] ? mutex_lock+0xa5/0x110 [ 44.113067][ T420] ? mutex_trylock+0xa0/0xa0 [ 44.117486][ T420] ? kernfs_activate+0x2fe/0x320 [ 44.122424][ T420] kernfs_new_node+0x95/0x160 [ 44.126936][ T420] __kernfs_create_file+0x45/0x260 [ 44.132231][ T420] sysfs_add_file_mode_ns+0x292/0x340 [ 44.137608][ T420] internal_create_group+0x573/0xf00 [ 44.142681][ T420] ? sysfs_create_group+0x20/0x20 [ 44.147639][ T420] sysfs_create_groups+0x52/0x110 [ 44.152614][ T420] device_add_attrs+0xd0/0x370 [ 44.157314][ T420] device_add+0x4f4/0xbb0 [ 44.161552][ T420] __device_add_disk+0x767/0x1220 [ 44.166514][ T420] ? device_add_disk+0x30/0x30 [ 44.171204][ T420] ? __alloc_disk_node+0x459/0x5a0 [ 44.176228][ T420] loop_add+0x573/0x740 [ 44.180222][ T420] loop_control_ioctl+0x448/0x620 [ 44.185082][ T420] ? loop_remove+0xa0/0xa0 [ 44.189370][ T420] ? memset+0x1f/0x40 [ 44.193250][ T420] ? fsnotify+0x1280/0x1340 [ 44.197595][ T420] ? loop_remove+0xa0/0xa0 [ 44.201844][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.206268][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.211309][ T420] ? __fget+0x407/0x490 [ 44.217067][ T420] ? fget_many+0x20/0x20 [ 44.221120][ T420] ? debug_smp_processor_id+0x20/0x20 [ 44.226429][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.231644][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.236619][ T420] do_syscall_64+0xca/0x1c0 [ 44.241032][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.248381][ T420] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 44.256489][ T420] ------------[ cut here ]------------ [ 44.262111][ T420] WARNING: CPU: 0 PID: 420 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 44.271411][ T420] Modules linked in: [ 44.275504][ T420] CPU: 0 PID: 420 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 44.285884][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.296048][ T420] RIP: 0010:sysfs_create_files+0x325/0x470 [ 44.302130][ T420] 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 [ 44.322411][ T420] RSP: 0018:ffff8881dc9df940 EFLAGS: 00010293 [ 44.328813][ T420] RAX: ffffffff81be04b8 RBX: ffff8881f0bde0a0 RCX: ffff8881f30f3f00 [ 44.336804][ T420] RDX: 0000000000000000 RSI: ffffffff85a65aa0 RDI: ffff8881f0bde070 [ 44.344709][ T420] RBP: ffff8881dc9dfa10 R08: ffffffff844a4530 R09: ffffed103de7ac0a [ 44.352835][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.361137][ T420] R13: ffffffff84f98f80 R14: dffffc0000000000 R15: ffff8881f0bde070 [ 44.369333][ T420] FS: 00007fd0cfaa56c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.378336][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.384811][ T420] CR2: 00007fd0cfaa4ff8 CR3: 00000001eefeb000 CR4: 00000000003406b0 [ 44.393103][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.401006][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.409936][ T420] Call Trace: [ 44.413154][ T420] ? __warn+0x162/0x250 [ 44.417132][ T420] ? report_bug+0x3a1/0x4e0 [ 44.421741][ T420] ? sysfs_create_files+0x325/0x470 [ 44.427555][ T420] ? sysfs_create_files+0x325/0x470 [ 44.432877][ T420] ? do_invalid_op+0x6e/0x110 [ 44.437912][ T420] ? invalid_op+0x1e/0x30 [ 44.442254][ T420] ? kobject_get+0xc0/0x110 [ 44.446862][ T420] ? sysfs_create_files+0x458/0x470 [ 44.452277][ T420] ? sysfs_create_files+0x325/0x470 [ 44.457578][ T420] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.463340][ T420] ? kobject_get+0xc9/0x110 [ 44.468038][ T420] __device_add_disk+0x949/0x1220 [ 44.473618][ T420] ? device_add_disk+0x30/0x30 [ 44.478698][ T420] ? __alloc_disk_node+0x459/0x5a0 [ 44.483729][ T420] loop_add+0x573/0x740 [ 44.487989][ T420] loop_control_ioctl+0x448/0x620 [ 44.493453][ T420] ? loop_remove+0xa0/0xa0 [ 44.497792][ T420] ? memset+0x1f/0x40 [ 44.501613][ T420] ? fsnotify+0x1280/0x1340 [ 44.506397][ T420] ? loop_remove+0xa0/0xa0 [ 44.510894][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.515532][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.520649][ T420] ? __fget+0x407/0x490 [ 44.524752][ T420] ? fget_many+0x20/0x20 [ 44.528861][ T420] ? debug_smp_processor_id+0x20/0x20 [ 44.534942][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.540158][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.544831][ T420] do_syscall_64+0xca/0x1c0 [ 44.549363][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.555447][ T420] ---[ end trace 395650ad5c33b8a0 ]--- [ 44.564193][ T420] ------------[ cut here ]------------ [ 44.569643][ T420] kernfs: can not remove 'events', no directory [ 44.576246][ T420] WARNING: CPU: 0 PID: 420 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.587115][ T420] Modules linked in: [ 44.592240][ T420] CPU: 0 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 44.603733][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.613876][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.620167][ T420] 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 9e 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 [ 44.640820][ T420] RSP: 0018:ffff8881dc9df918 EFLAGS: 00010246 [ 44.647087][ T420] RAX: 17b3feb67bfcec00 RBX: 0000000000000000 RCX: ffff8881f30f3f00 [ 44.655337][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.663429][ T420] RBP: ffff8881dc9dfa10 R08: ffffffff814d68b2 R09: ffffed103edca9b8 [ 44.671676][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.679703][ T420] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99040 [ 44.687666][ T420] FS: 00007fd0cfaa56c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.696702][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.703422][ T420] CR2: 00007fd0cfaa4ff8 CR3: 00000001eefeb000 CR4: 00000000003406b0 [ 44.711462][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.719611][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.727761][ T420] Call Trace: [ 44.730896][ T420] ? __warn+0x162/0x250 [ 44.734898][ T420] ? report_bug+0x3a1/0x4e0 [ 44.739828][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.745284][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.750932][ T420] ? do_invalid_op+0x6e/0x110 [ 44.755589][ T420] ? invalid_op+0x1e/0x30 [ 44.759709][ T420] ? wake_up_klogd+0xb2/0xf0 [ 44.764146][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.770127][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.775645][ T420] sysfs_create_files+0x3de/0x470 [ 44.780895][ T420] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.786175][ T420] ? kobject_get+0xc9/0x110 [ 44.790614][ T420] __device_add_disk+0x949/0x1220 [ 44.795480][ T420] ? device_add_disk+0x30/0x30 [ 44.800375][ T420] ? __alloc_disk_node+0x459/0x5a0 [ 44.805767][ T420] loop_add+0x573/0x740 [ 44.809754][ T420] loop_control_ioctl+0x448/0x620 [ 44.814593][ T420] ? loop_remove+0xa0/0xa0 [ 44.818880][ T420] ? memset+0x1f/0x40 [ 44.822706][ T420] ? fsnotify+0x1280/0x1340 [ 44.827261][ T420] ? loop_remove+0xa0/0xa0 [ 44.831612][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.836162][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.841269][ T420] ? __fget+0x407/0x490 [ 44.845608][ T420] ? fget_many+0x20/0x20 [ 44.849751][ T420] ? debug_smp_processor_id+0x20/0x20 [ 44.854971][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.859990][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.864709][ T420] do_syscall_64+0xca/0x1c0 [ 44.869737][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.875588][ T420] ---[ end trace 395650ad5c33b8a1 ]--- [ 44.882332][ T420] loop0: failed to create sysfs files for events [ 44.895215][ T423] ------------[ cut here ]------------ [ 44.900538][ T423] kernfs: can not remove 'events', no directory [ 44.906996][ T423] WARNING: CPU: 1 PID: 423 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.917370][ T423] Modules linked in: [ 44.921116][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 44.932488][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.942469][ T423] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.948973][ T423] 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 9e 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 [ 44.969118][ T423] RSP: 0018:ffff8881ee11fa38 EFLAGS: 00010246 [ 44.975359][ T423] RAX: b8571e953eb80a00 RBX: 0000000000000000 RCX: ffff8881f37e2f40 [ 44.983270][ T423] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.991420][ T423] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103edea9b8 [ 44.999436][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.008653][ T423] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99040 [ 45.016611][ T423] FS: 00007fd0cfaa56c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.025928][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.032560][ T423] CR2: 00007fd0cfc32018 CR3: 00000001eefeb000 CR4: 00000000003406a0 [ 45.041791][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.050100][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.058229][ T423] Call Trace: [ 45.061541][ T423] ? __warn+0x162/0x250 [ 45.065797][ T423] ? report_bug+0x3a1/0x4e0 [ 45.070567][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.076295][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.082383][ T423] ? do_invalid_op+0x6e/0x110 [ 45.087207][ T423] ? invalid_op+0x1e/0x30 [ 45.091337][ T423] ? wake_up_klogd+0xb2/0xf0 [ 45.096293][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.102188][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.108298][ T423] sysfs_remove_files+0x91/0xe0 [ 45.113614][ T423] del_gendisk+0x26e/0xc30 [ 45.118036][ T423] ? avc_flush+0x1f0/0x1f0 [ 45.122611][ T423] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.129012][ T423] ? delete_node+0x706/0x780 [ 45.134782][ T423] loop_remove+0x42/0xa0 [ 45.140147][ T423] loop_control_ioctl+0x564/0x620 [ 45.146133][ T423] ? loop_remove+0xa0/0xa0 [ 45.150458][ T423] ? loop_remove+0xa0/0xa0 [ 45.155056][ T423] do_vfs_ioctl+0x742/0x1720 [ 45.159721][ T423] ? ioctl_preallocate+0x250/0x250 [ 45.165441][ T423] ? __fget+0x407/0x490 [ 45.169907][ T423] ? fget_many+0x20/0x20 [ 45.174680][ T423] ? switch_fpu_return+0x1d4/0x410 [ 45.180008][ T423] ? security_file_ioctl+0x7d/0xa0 [ 45.185489][ T423] __x64_sys_ioctl+0xd4/0x110 [ 45.190500][ T423] do_syscall_64+0xca/0x1c0 [ 45.195582][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.201456][ T423] ---[ end trace 395650ad5c33b8a2 ]--- [ 45.210708][ T423] ------------[ cut here ]------------ [ 45.218830][ T423] kernfs: can not remove 'events_async', no directory [ 45.225904][ T423] WARNING: CPU: 0 PID: 423 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.236925][ T423] Modules linked in: [ 45.240898][ T423] CPU: 0 PID: 423 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 45.252834][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 45.263781][ T423] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.270833][ T423] 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 9e 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 [ 45.290882][ T423] RSP: 0018:ffff8881ee11fa38 EFLAGS: 00010246 [ 45.297028][ T423] RAX: b8571e953eb80a00 RBX: 0000000000000000 RCX: ffff8881f37e2f40 [ 45.304856][ T423] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.312837][ T423] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103edca9b8 [ 45.320902][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.328978][ T423] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f990e0 [ 45.336988][ T423] FS: 00007fd0cfaa56c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.346091][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.352686][ T423] CR2: 00007fd0cfa83ff8 CR3: 00000001eefeb000 CR4: 00000000003406b0 [ 45.360499][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.368319][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.376292][ T423] Call Trace: [ 45.379524][ T423] ? __warn+0x162/0x250 [ 45.383765][ T423] ? report_bug+0x3a1/0x4e0 [ 45.388202][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.393672][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.399145][ T423] ? do_invalid_op+0x6e/0x110 [ 45.403753][ T423] ? invalid_op+0x1e/0x30 [ 45.408010][ T423] ? wake_up_klogd+0xb2/0xf0 [ 45.413311][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.418865][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.424328][ T423] sysfs_remove_files+0x91/0xe0 [ 45.429118][ T423] del_gendisk+0x26e/0xc30 [ 45.433681][ T423] ? avc_flush+0x1f0/0x1f0 [ 45.437965][ T423] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.443769][ T423] ? delete_node+0x706/0x780 [ 45.448212][ T423] loop_remove+0x42/0xa0 [ 45.452284][ T423] loop_control_ioctl+0x564/0x620 [ 45.457227][ T423] ? loop_remove+0xa0/0xa0 [ 45.461753][ T423] ? loop_remove+0xa0/0xa0 [ 45.466080][ T423] do_vfs_ioctl+0x742/0x1720 [ 45.470542][ T423] ? ioctl_preallocate+0x250/0x250 [ 45.475637][ T423] ? __fget+0x407/0x490 [ 45.479649][ T423] ? fget_many+0x20/0x20 [ 45.483697][ T423] ? switch_fpu_return+0x1d4/0x410 [ 45.488916][ T423] ? security_file_ioctl+0x7d/0xa0 [ 45.494024][ T423] __x64_sys_ioctl+0xd4/0x110 [ 45.498538][ T423] do_syscall_64+0xca/0x1c0 [ 45.502971][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.508879][ T423] ---[ end trace 395650ad5c33b8a3 ]--- [ 45.516515][ T423] ------------[ cut here ]------------ [ 45.522638][ T423] kernfs: can not remove 'events_poll_msecs', no directory [ 45.529718][ T423] WARNING: CPU: 1 PID: 423 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.539099][ T423] Modules linked in: [ 45.542835][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 45.554114][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 45.564113][ T423] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.570266][ T423] 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 9e 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 [ 45.591385][ T423] RSP: 0018:ffff8881ee11fa38 EFLAGS: 00010246 [ 45.597390][ T423] RAX: b8571e953eb80a00 RBX: 0000000000000000 RCX: ffff8881f37e2f40 [ 45.605501][ T423] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.613778][ T423] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103ede5262 [ 45.622199][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.629991][ T423] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99100 [ 45.638342][ T423] FS: 00007fd0cfaa56c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.647106][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.653609][ T423] CR2: 00007fd0cfc32018 CR3: 00000001eefeb000 CR4: 00000000003406a0 [ 45.661684][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.670650][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.678465][ T423] Call Trace: [ 45.681607][ T423] ? __warn+0x162/0x250 [ 45.685593][ T423] ? report_bug+0x3a1/0x4e0 [ 45.690006][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.695619][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.701476][ T423] ? do_invalid_op+0x6e/0x110 [ 45.706085][ T423] ? invalid_op+0x1e/0x30 [ 45.710255][ T423] ? wake_up_klogd+0xb2/0xf0 [ 45.714943][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.720419][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.725874][ T423] sysfs_remove_files+0x91/0xe0 [ 45.730568][ T423] del_gendisk+0x26e/0xc30 [ 45.734912][ T423] ? avc_flush+0x1f0/0x1f0 [ 45.739350][ T423] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.745233][ T423] ? delete_node+0x706/0x780 [ 45.750099][ T423] loop_remove+0x42/0xa0 [ 45.754282][ T423] loop_control_ioctl+0x564/0x620 [ 45.759187][ T423] ? loop_remove+0xa0/0xa0 [ 45.763617][ T423] ? loop_remove+0xa0/0xa0 [ 45.767912][ T423] do_vfs_ioctl+0x742/0x1720 [ 45.773540][ T423] ? ioctl_preallocate+0x250/0x250 [ 45.778477][ T423] ? __fget+0x407/0x490 [ 45.782646][ T423] ? fget_many+0x20/0x20 [ 45.786708][ T423] ? switch_fpu_return+0x1d4/0x410 [ 45.791766][ T423] ? security_file_ioctl+0x7d/0xa0 [ 45.796807][ T423] __x64_sys_ioctl+0xd4/0x110 [ 45.801628][ T423] do_syscall_64+0xca/0x1c0 [ 45.805911][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.811938][ T423] ---[ end trace 395650ad5c33b8a4 ]--- [ 45.818897][ T423] ------------[ cut here ]------------ [ 45.824611][ T423] kernfs: can not remove 'bdi', no directory [ 45.830615][ T423] WARNING: CPU: 1 PID: 423 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.840334][ T423] Modules linked in: [ 45.844073][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 45.855450][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 45.865343][ T423] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.871857][ T423] 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 9e 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 [ 45.891635][ T423] RSP: 0018:ffff8881ee11fa78 EFLAGS: 00010246 [ 45.897805][ T423] RAX: b8571e953eb80a00 RBX: 0000000000000000 RCX: ffff8881f37e2f40 [ 45.905875][ T423] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.913856][ T423] RBP: ffff8881ee11fb88 R08: ffffffff814d68b2 R09: ffffed103edea9b8 [ 45.922166][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f0bde000 [ 45.929980][ T423] R13: ffff8881f0bde4e8 R14: 0000000000000000 R15: ffffffff84f98ba0 [ 45.937787][ T423] FS: 00007fd0cfaa56c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.946833][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.953337][ T423] CR2: 00007fd0cfc32018 CR3: 00000001eefeb000 CR4: 00000000003406a0 [ 45.961325][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.969228][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.977126][ T423] Call Trace: [ 45.980254][ T423] ? __warn+0x162/0x250 [ 45.984240][ T423] ? report_bug+0x3a1/0x4e0 [ 45.988579][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.994242][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.999697][ T423] ? do_invalid_op+0x6e/0x110 [ 46.004309][ T423] ? invalid_op+0x1e/0x30 [ 46.008477][ T423] ? wake_up_klogd+0xb2/0xf0 [ 46.013085][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.018645][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.024234][ T423] del_gendisk+0x5a1/0xc30 [ 46.028485][ T423] ? device_add_disk_no_queue_reg+0x20/0x20 [ 46.034212][ T423] ? delete_node+0x706/0x780 [ 46.038637][ T423] loop_remove+0x42/0xa0 [ 46.042839][ T423] loop_control_ioctl+0x564/0x620 [ 46.047695][ T423] ? loop_remove+0xa0/0xa0 [ 46.052114][ T423] ? loop_remove+0xa0/0xa0 [ 46.056541][ T423] do_vfs_ioctl+0x742/0x1720 [ 46.061443][ T423] ? ioctl_preallocate+0x250/0x250 [ 46.066758][ T423] ? __fget+0x407/0x490 [ 46.071464][ T423] ? fget_many+0x20/0x20 [ 46.075625][ T423] ? switch_fpu_return+0x1d4/0x410 [ 46.080664][ T423] ? security_file_ioctl+0x7d/0xa0 [ 46.085740][ T423] __x64_sys_ioctl+0xd4/0x110 [ 46.090250][ T423] do_syscall_64+0xca/0x1c0 [ 46.095019][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.101109][ T423] ---[ end trace 395650ad5c33b8a5 ]--- [ 46.107870][ T423] kasan: CONFIG_KASAN_INLINE enabled [ 46.113155][ T423] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 46.121954][ T423] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 46.129143][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 46.140689][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 46.150777][ T423] RIP: 0010:device_del+0xe7/0xfa0 [ 46.155806][ T423] 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 [ 46.176468][ T423] RSP: 0018:ffff8881ee11f9c0 EFLAGS: 00010202 [ 46.182729][ T423] RAX: dffffc0000000000 RBX: ffff8881f0bde0d8 RCX: 1ffff1103e17bc1b [ 46.190638][ T423] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ee11f940 [ 46.198448][ T423] RBP: ffff8881ee11fa90 R08: dffffc0000000000 R09: ffffed103dc23f29 [ 46.206263][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 46.215209][ T423] R13: ffff8881f0bde070 R14: ffff8881f0bde110 R15: 00000000000000c8 [ 46.223483][ T423] FS: 00007fd0cfaa56c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.232790][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.239539][ T423] CR2: 00007fd0cfc32018 CR3: 00000001eefeb000 CR4: 00000000003406a0 [ 46.248241][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.256369][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.264617][ T423] Call Trace: [ 46.267852][ T423] ? __die+0xb4/0x100 [ 46.271737][ T423] ? die+0x26/0x50 [ 46.275317][ T423] ? do_general_protection+0x266/0x3c0 [ 46.280839][ T423] ? do_trap+0x340/0x340 [ 46.285037][ T423] ? general_protection+0x28/0x30 [ 46.289975][ T423] ? device_del+0xe7/0xfa0 [ 46.294302][ T423] ? mutex_trylock+0xa0/0xa0 [ 46.298745][ T423] ? kill_device+0xc0/0xc0 [ 46.302984][ T423] ? _raw_spin_unlock_irq+0x4a/0x60 [ 46.308559][ T423] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 46.314470][ T423] del_gendisk+0x9d9/0xc30 [ 46.318784][ T423] ? device_add_disk_no_queue_reg+0x20/0x20 [ 46.324854][ T423] ? delete_node+0x706/0x780 [ 46.330651][ T423] loop_remove+0x42/0xa0 [ 46.334833][ T423] loop_control_ioctl+0x564/0x620 [ 46.340126][ T423] ? loop_remove+0xa0/0xa0 [ 46.344548][ T423] ? loop_remove+0xa0/0xa0 [ 46.348872][ T423] do_vfs_ioctl+0x742/0x1720 [ 46.353392][ T423] ? ioctl_preallocate+0x250/0x250 [ 46.358575][ T423] ? __fget+0x407/0x490 [ 46.362689][ T423] ? fget_many+0x20/0x20 [ 46.366982][ T423] ? switch_fpu_return+0x1d4/0x410 [ 46.372020][ T423] ? security_file_ioctl+0x7d/0xa0 [ 46.377210][ T423] __x64_sys_ioctl+0xd4/0x110 [ 46.381710][ T423] do_syscall_64+0xca/0x1c0 [ 46.386368][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.392415][ T423] Modules linked in: [ 46.397004][ T423] ---[ end trace 395650ad5c33b8a6 ]--- [ 46.402464][ T423] RIP: 0010:device_del+0xe7/0xfa0 [ 46.407462][ T423] 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 [ 46.428514][ T423] RSP: 0018:ffff8881ee11f9c0 EFLAGS: 00010202 [ 46.435396][ T423] RAX: dffffc0000000000 RBX: ffff8881f0bde0d8 RCX: 1ffff1103e17bc1b [ 46.443622][ T423] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ee11f940 [ 46.452134][ T423] RBP: ffff8881ee11fa90 R08: dffffc0000000000 R09: ffffed103dc23f29 [ 46.460085][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 46.468642][ T423] R13: ffff8881f0bde070 R14: ffff8881f0bde110 R15: 00000000000000c8 [ 46.477274][ T423] FS: 00007fd0cfaa56c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.486324][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.492820][ T423] CR2: 00007fd0cfc32018 CR3: 00000001eefeb000 CR4: 00000000003406a0 [ 46.500832][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.508902][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.516719][ T423] Kernel panic - not syncing: Fatal exception [ 46.523026][ T423] Kernel Offset: disabled [ 46.527792][ T423] Rebooting in 86400 seconds..