Warning: Permanently added '10.128.1.128' (ED25519) to the list of known hosts. 2024/04/06 10:31:00 ignoring optional flag "sandboxArg"="0" 2024/04/06 10:31:01 parsed 1 programs [ 41.898656][ T23] kauditd_printk_skb: 67 callbacks suppressed [ 41.898668][ T23] audit: type=1400 audit(1712399461.040:143): avc: denied { mounton } for pid=402 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 41.899403][ T402] cgroup1: Unknown subsys name 'net' [ 41.933727][ T402] cgroup1: Unknown subsys name 'net_prio' [ 41.939910][ T402] cgroup1: Unknown subsys name 'devices' 2024/04/06 10:31:01 executed programs: 0 [ 41.947528][ T402] cgroup1: Unknown subsys name 'hugetlb' [ 41.953466][ T402] cgroup1: Unknown subsys name 'rlimit' [ 41.960079][ T23] audit: type=1400 audit(1712399461.110:144): avc: denied { mounton } for pid=402 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 41.985024][ T23] audit: type=1400 audit(1712399461.110:145): avc: denied { mount } for pid=402 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 42.040568][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.047516][ T406] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.054944][ T406] device bridge_slave_0 entered promiscuous mode [ 42.061796][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.068788][ T406] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.076167][ T406] device bridge_slave_1 entered promiscuous mode [ 42.126082][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.132951][ T406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.140198][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.147082][ T406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.170729][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.178041][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.185984][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.193467][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.211383][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.219381][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.226505][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.234642][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.242874][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.249696][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.257059][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.264865][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.280872][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.301342][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.309137][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.324613][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.333710][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.357663][ T23] audit: type=1400 audit(1712399461.500:146): 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 [ 42.392364][ T408] udevd[408]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 42.441981][ T416] FAULT_INJECTION: forcing a failure. [ 42.441981][ T416] name failslab, interval 1, probability 0, space 0, times 1 [ 42.454730][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Not tainted 5.4.268-syzkaller-04870-gd0d34dcb02cc #0 [ 42.464607][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.474487][ T416] Call Trace: [ 42.477623][ T416] dump_stack+0x1d8/0x241 [ 42.481875][ T416] ? panic+0x896/0x896 [ 42.485777][ T416] ? mutex_unlock+0x18/0x40 [ 42.490118][ T416] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 42.495754][ T416] ? selinux_kernfs_init_security+0x14e/0x730 [ 42.501663][ T416] ? idr_alloc_cyclic+0x369/0x5d0 [ 42.506726][ T416] should_fail+0x71f/0x880 [ 42.511002][ T416] ? setup_fault_attr+0x3d0/0x3d0 [ 42.515923][ T416] ? _raw_spin_lock+0xa4/0x1b0 [ 42.520853][ T416] ? __kernfs_new_node+0xdb/0x6e0 [ 42.525868][ T416] should_failslab+0x5/0x20 [ 42.530197][ T416] kmem_cache_alloc+0x28/0x250 [ 42.534794][ T416] __kernfs_new_node+0xdb/0x6e0 [ 42.539491][ T416] ? kernfs_new_node+0x160/0x160 [ 42.544254][ T416] ? mutex_lock+0xa5/0x110 [ 42.548509][ T416] ? mutex_trylock+0xa0/0xa0 [ 42.552937][ T416] ? kernfs_activate+0x2fe/0x320 [ 42.557706][ T416] kernfs_new_node+0x95/0x160 [ 42.562307][ T416] __kernfs_create_file+0x45/0x260 [ 42.567437][ T416] sysfs_add_file_mode_ns+0x292/0x340 [ 42.572650][ T416] internal_create_group+0x573/0xf00 [ 42.577846][ T416] ? sysfs_create_group+0x20/0x20 [ 42.582724][ T416] sysfs_create_groups+0x52/0x110 [ 42.587648][ T416] device_add_attrs+0xd0/0x370 [ 42.592247][ T416] device_add+0x4f4/0xbb0 [ 42.596547][ T416] __device_add_disk+0x767/0x1220 [ 42.601404][ T416] ? device_add_disk+0x30/0x30 [ 42.606017][ T416] ? __alloc_disk_node+0x459/0x5a0 [ 42.610947][ T416] loop_add+0x573/0x740 [ 42.614947][ T416] loop_control_ioctl+0x448/0x620 [ 42.619904][ T416] ? loop_remove+0xa0/0xa0 [ 42.624160][ T416] ? memset+0x1f/0x40 [ 42.627979][ T416] ? fsnotify+0x1280/0x1340 [ 42.632321][ T416] ? loop_remove+0xa0/0xa0 [ 42.636707][ T416] do_vfs_ioctl+0x742/0x1720 [ 42.641365][ T416] ? ioctl_preallocate+0x250/0x250 [ 42.646858][ T416] ? __fget+0x407/0x490 [ 42.651040][ T416] ? fget_many+0x20/0x20 [ 42.655120][ T416] ? debug_smp_processor_id+0x20/0x20 [ 42.660494][ T416] ? security_file_ioctl+0x7d/0xa0 [ 42.666154][ T416] __x64_sys_ioctl+0xd4/0x110 [ 42.670739][ T416] do_syscall_64+0xca/0x1c0 [ 42.675083][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.682415][ T416] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 42.690231][ T416] ------------[ cut here ]------------ [ 42.695459][ T416] WARNING: CPU: 1 PID: 416 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 42.704472][ T416] Modules linked in: [ 42.708291][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Not tainted 5.4.268-syzkaller-04870-gd0d34dcb02cc #0 [ 42.718097][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.728473][ T416] RIP: 0010:sysfs_create_files+0x325/0x470 [ 42.734206][ T416] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 e1 13 d6 ff e9 a8 fe ff ff e8 67 40 a6 ff 31 db e9 ef 00 00 00 e8 5b 40 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 42.753945][ T416] RSP: 0018:ffff8881ee817940 EFLAGS: 00010293 [ 42.759941][ T416] RAX: ffffffff81be07f8 RBX: ffff8881eec9d0a0 RCX: ffff8881f0dd8fc0 [ 42.767849][ T416] RDX: 0000000000000000 RSI: ffffffff85a65aa0 RDI: ffff8881eec9d070 [ 42.775634][ T416] RBP: ffff8881ee817a10 R08: ffffffff844a4bb0 R09: ffffed103dd9435a [ 42.783443][ T416] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.791257][ T416] R13: ffffffff84f98f00 R14: dffffc0000000000 R15: ffff8881eec9d070 [ 42.799069][ T416] FS: 00007fab0ad3d6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.808038][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.814804][ T416] CR2: 00007fab0ad3cff8 CR3: 00000001ef054000 CR4: 00000000003406a0 [ 42.822641][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.830431][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.838236][ T416] Call Trace: [ 42.841365][ T416] ? __warn+0x162/0x250 [ 42.845438][ T416] ? report_bug+0x3a1/0x4e0 [ 42.849777][ T416] ? sysfs_create_files+0x325/0x470 [ 42.854821][ T416] ? sysfs_create_files+0x325/0x470 [ 42.859873][ T416] ? do_invalid_op+0x6e/0x110 [ 42.864372][ T416] ? invalid_op+0x1e/0x30 [ 42.868580][ T416] ? kobject_get+0xc0/0x110 [ 42.872866][ T416] ? sysfs_create_files+0x458/0x470 [ 42.877906][ T416] ? sysfs_create_files+0x325/0x470 [ 42.882965][ T416] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 42.888249][ T416] ? kobject_get+0xc9/0x110 [ 42.892673][ T416] __device_add_disk+0x949/0x1220 [ 42.897785][ T416] ? device_add_disk+0x30/0x30 [ 42.902511][ T416] ? __alloc_disk_node+0x459/0x5a0 [ 42.907448][ T416] loop_add+0x573/0x740 [ 42.911477][ T416] loop_control_ioctl+0x448/0x620 [ 42.916467][ T416] ? loop_remove+0xa0/0xa0 [ 42.920743][ T416] ? memset+0x1f/0x40 [ 42.924552][ T416] ? fsnotify+0x1280/0x1340 [ 42.928883][ T416] ? loop_remove+0xa0/0xa0 [ 42.933136][ T416] do_vfs_ioctl+0x742/0x1720 [ 42.937575][ T416] ? ioctl_preallocate+0x250/0x250 [ 42.942515][ T416] ? __fget+0x407/0x490 [ 42.946522][ T416] ? fget_many+0x20/0x20 [ 42.950600][ T416] ? debug_smp_processor_id+0x20/0x20 [ 42.955788][ T416] ? security_file_ioctl+0x7d/0xa0 [ 42.960852][ T416] __x64_sys_ioctl+0xd4/0x110 [ 42.965626][ T416] do_syscall_64+0xca/0x1c0 [ 42.969977][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.975890][ T416] ---[ end trace 6373f50e02853467 ]--- [ 42.982269][ T416] ------------[ cut here ]------------ [ 42.987541][ T416] kernfs: can not remove 'events', no directory [ 42.993848][ T416] WARNING: CPU: 1 PID: 416 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.003269][ T416] Modules linked in: [ 43.007008][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04870-gd0d34dcb02cc #0 [ 43.018285][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.028390][ T416] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.034443][ 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 fe 9d a6 ff 48 c7 c7 40 9e e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 43.053957][ T416] RSP: 0018:ffff8881ee817918 EFLAGS: 00010246 [ 43.060035][ T416] RAX: 166686c9ba139e00 RBX: 0000000000000000 RCX: ffff8881f0dd8fc0 [ 43.067856][ T416] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.075663][ T416] RBP: ffff8881ee817a10 R08: ffffffff814d6872 R09: 0000000000000003 [ 43.083471][ T416] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 43.091279][ T416] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98fc0 [ 43.099093][ T416] FS: 00007fab0ad3d6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.107856][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.114310][ T416] CR2: 00007fab0ad3cff8 CR3: 00000001ef054000 CR4: 00000000003406a0 [ 43.122200][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.130007][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.137893][ T416] Call Trace: [ 43.141038][ T416] ? __warn+0x162/0x250 [ 43.145025][ T416] ? report_bug+0x3a1/0x4e0 [ 43.149357][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.154826][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.160294][ T416] ? do_invalid_op+0x6e/0x110 [ 43.164809][ T416] ? invalid_op+0x1e/0x30 [ 43.168972][ T416] ? wake_up_klogd+0xb2/0xf0 [ 43.173399][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.178867][ T416] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.184429][ T416] sysfs_create_files+0x3de/0x470 [ 43.189333][ T416] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.194610][ T416] ? kobject_get+0xc9/0x110 [ 43.198934][ T416] __device_add_disk+0x949/0x1220 [ 43.204142][ T416] ? device_add_disk+0x30/0x30 [ 43.208743][ T416] ? __alloc_disk_node+0x459/0x5a0 [ 43.213794][ T416] loop_add+0x573/0x740 [ 43.217776][ T416] loop_control_ioctl+0x448/0x620 [ 43.222633][ T416] ? loop_remove+0xa0/0xa0 [ 43.226882][ T416] ? memset+0x1f/0x40 [ 43.230701][ T416] ? fsnotify+0x1280/0x1340 [ 43.235209][ T416] ? loop_remove+0xa0/0xa0 [ 43.239458][ T416] do_vfs_ioctl+0x742/0x1720 [ 43.243879][ T416] ? ioctl_preallocate+0x250/0x250 [ 43.248937][ T416] ? __fget+0x407/0x490 [ 43.252928][ T416] ? fget_many+0x20/0x20 [ 43.257030][ T416] ? debug_smp_processor_id+0x20/0x20 [ 43.262315][ T416] ? security_file_ioctl+0x7d/0xa0 [ 43.267269][ T416] __x64_sys_ioctl+0xd4/0x110 [ 43.271765][ T416] do_syscall_64+0xca/0x1c0 [ 43.276190][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.281916][ T416] ---[ end trace 6373f50e02853468 ]--- [ 43.288997][ T416] loop0: failed to create sysfs files for events [ 43.302340][ T419] ------------[ cut here ]------------ [ 43.307657][ T419] kernfs: can not remove 'events', no directory [ 43.314232][ T419] WARNING: CPU: 1 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.323754][ T419] Modules linked in: [ 43.327479][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04870-gd0d34dcb02cc #0 [ 43.338758][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.348709][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.354841][ T419] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 fe 9d a6 ff 48 c7 c7 40 9e e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 43.375098][ T419] RSP: 0018:ffff8881ee9afa38 EFLAGS: 00010246 [ 43.381082][ T419] RAX: 167a2134b53b1100 RBX: 0000000000000000 RCX: ffff8881f37daf40 [ 43.388892][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.397101][ T419] RBP: ffffffff85a65aa0 R08: ffffffff814d6872 R09: ffffed103edea9b8 [ 43.405021][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.413158][ T419] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98fc0 [ 43.421244][ T419] FS: 00007fab0ad3d6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.430091][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.436516][ T419] CR2: 00007fab0aeca018 CR3: 00000001ef054000 CR4: 00000000003406a0 [ 43.444351][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.452355][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.460336][ T419] Call Trace: [ 43.463558][ T419] ? __warn+0x162/0x250 [ 43.467719][ T419] ? report_bug+0x3a1/0x4e0 [ 43.472149][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.477690][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.483169][ T419] ? do_invalid_op+0x6e/0x110 [ 43.487677][ T419] ? invalid_op+0x1e/0x30 [ 43.491837][ T419] ? wake_up_klogd+0xb2/0xf0 [ 43.496265][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.501849][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.507390][ T419] sysfs_remove_files+0x91/0xe0 [ 43.512080][ T419] del_gendisk+0x26e/0xc30 [ 43.516336][ T419] ? avc_flush+0x1f0/0x1f0 [ 43.520584][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.526424][ T419] ? delete_node+0x706/0x780 [ 43.530864][ T419] loop_remove+0x42/0xa0 [ 43.534937][ T419] loop_control_ioctl+0x564/0x620 [ 43.539794][ T419] ? loop_remove+0xa0/0xa0 [ 43.544333][ T419] ? loop_remove+0xa0/0xa0 [ 43.548584][ T419] do_vfs_ioctl+0x742/0x1720 [ 43.553115][ T419] ? ioctl_preallocate+0x250/0x250 [ 43.558335][ T419] ? __fget+0x407/0x490 [ 43.562332][ T419] ? fget_many+0x20/0x20 [ 43.566569][ T419] ? switch_fpu_return+0x1d4/0x410 [ 43.571606][ T419] ? security_file_ioctl+0x7d/0xa0 [ 43.576547][ T419] __x64_sys_ioctl+0xd4/0x110 [ 43.581151][ T419] do_syscall_64+0xca/0x1c0 [ 43.585593][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.591396][ T419] ---[ end trace 6373f50e02853469 ]--- [ 43.598963][ T419] ------------[ cut here ]------------ [ 43.606430][ T419] kernfs: can not remove 'events_async', no directory [ 43.613309][ T419] WARNING: CPU: 0 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.623023][ T419] Modules linked in: [ 43.626759][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04870-gd0d34dcb02cc #0 [ 43.638133][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.648118][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.654191][ T419] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 fe 9d a6 ff 48 c7 c7 40 9e e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 43.673829][ T419] RSP: 0018:ffff8881ee9afa38 EFLAGS: 00010246 [ 43.679799][ T419] RAX: 167a2134b53b1100 RBX: 0000000000000000 RCX: ffff8881f37daf40 [ 43.687721][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.695531][ T419] RBP: ffffffff85a65aa0 R08: ffffffff814d6872 R09: 0000000000000003 [ 43.703354][ T419] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 43.711155][ T419] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99060 [ 43.718962][ T419] FS: 00007fab0ad3d6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.727817][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.734441][ T419] CR2: 00007fab0ad1bff8 CR3: 00000001ef054000 CR4: 00000000003406b0 [ 43.742253][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.750147][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.758042][ T419] Call Trace: [ 43.761180][ T419] ? __warn+0x162/0x250 [ 43.765162][ T419] ? report_bug+0x3a1/0x4e0 [ 43.769502][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.774971][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.780466][ T419] ? do_invalid_op+0x6e/0x110 [ 43.784949][ T419] ? invalid_op+0x1e/0x30 [ 43.789120][ T419] ? wake_up_klogd+0xb2/0xf0 [ 43.793544][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.799055][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.804485][ T419] sysfs_remove_files+0x91/0xe0 [ 43.809199][ T419] del_gendisk+0x26e/0xc30 [ 43.813429][ T419] ? avc_flush+0x1f0/0x1f0 [ 43.817797][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.823654][ T419] ? delete_node+0x706/0x780 [ 43.828075][ T419] loop_remove+0x42/0xa0 [ 43.832166][ T419] loop_control_ioctl+0x564/0x620 [ 43.837017][ T419] ? loop_remove+0xa0/0xa0 [ 43.841265][ T419] ? loop_remove+0xa0/0xa0 [ 43.845513][ T419] do_vfs_ioctl+0x742/0x1720 [ 43.849940][ T419] ? ioctl_preallocate+0x250/0x250 [ 43.854895][ T419] ? __fget+0x407/0x490 [ 43.858964][ T419] ? fget_many+0x20/0x20 [ 43.863057][ T419] ? switch_fpu_return+0x1d4/0x410 [ 43.868093][ T419] ? security_file_ioctl+0x7d/0xa0 [ 43.873046][ T419] __x64_sys_ioctl+0xd4/0x110 [ 43.877565][ T419] do_syscall_64+0xca/0x1c0 [ 43.882046][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.887772][ T419] ---[ end trace 6373f50e0285346a ]--- [ 43.895633][ T419] ------------[ cut here ]------------ [ 43.900986][ T419] kernfs: can not remove 'events_poll_msecs', no directory [ 43.908017][ T419] WARNING: CPU: 0 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.917483][ T419] Modules linked in: [ 43.921231][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04870-gd0d34dcb02cc #0 [ 43.932522][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.942405][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.948467][ T419] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 fe 9d a6 ff 48 c7 c7 40 9e e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 43.968093][ T419] RSP: 0018:ffff8881ee9afa38 EFLAGS: 00010246 [ 43.973990][ T419] RAX: 167a2134b53b1100 RBX: 0000000000000000 RCX: ffff8881f37daf40 [ 43.981800][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.989644][ T419] RBP: ffffffff85a65aa0 R08: ffffffff814d6872 R09: ffffed103edca9b8 [ 43.997795][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.005726][ T419] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99080 [ 44.013654][ T419] FS: 00007fab0ad3d6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.022412][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.028835][ T419] CR2: 00007fab0ad1bff8 CR3: 00000001ef054000 CR4: 00000000003406b0 [ 44.036646][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.044456][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.052274][ T419] Call Trace: [ 44.055409][ T419] ? __warn+0x162/0x250 [ 44.059397][ T419] ? report_bug+0x3a1/0x4e0 [ 44.063729][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.069196][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.074665][ T419] ? do_invalid_op+0x6e/0x110 [ 44.079178][ T419] ? invalid_op+0x1e/0x30 [ 44.083349][ T419] ? wake_up_klogd+0xb2/0xf0 [ 44.087771][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.093238][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.098706][ T419] sysfs_remove_files+0x91/0xe0 [ 44.103410][ T419] del_gendisk+0x26e/0xc30 [ 44.107653][ T419] ? avc_flush+0x1f0/0x1f0 [ 44.111989][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.117715][ T419] ? delete_node+0x706/0x780 [ 44.122144][ T419] loop_remove+0x42/0xa0 [ 44.126310][ T419] loop_control_ioctl+0x564/0x620 [ 44.131177][ T419] ? loop_remove+0xa0/0xa0 [ 44.135432][ T419] ? loop_remove+0xa0/0xa0 [ 44.139684][ T419] do_vfs_ioctl+0x742/0x1720 [ 44.144104][ T419] ? ioctl_preallocate+0x250/0x250 [ 44.149061][ T419] ? __fget+0x407/0x490 [ 44.153052][ T419] ? fget_many+0x20/0x20 [ 44.157134][ T419] ? switch_fpu_return+0x1d4/0x410 [ 44.162068][ T419] ? security_file_ioctl+0x7d/0xa0 [ 44.167013][ T419] __x64_sys_ioctl+0xd4/0x110 [ 44.171793][ T419] do_syscall_64+0xca/0x1c0 [ 44.176131][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.181862][ T419] ---[ end trace 6373f50e0285346b ]--- [ 44.189313][ T419] ------------[ cut here ]------------ [ 44.194779][ T419] kernfs: can not remove 'bdi', no directory [ 44.200947][ T419] WARNING: CPU: 0 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.210497][ T419] Modules linked in: [ 44.214229][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04870-gd0d34dcb02cc #0 [ 44.225648][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.235649][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.241678][ T419] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 fe 9d a6 ff 48 c7 c7 40 9e e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 44.261831][ T419] RSP: 0018:ffff8881ee9afa78 EFLAGS: 00010246 [ 44.267796][ T419] RAX: 167a2134b53b1100 RBX: 0000000000000000 RCX: ffff8881f37daf40 [ 44.275661][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.283421][ T419] RBP: ffff8881ee9afb88 R08: ffffffff814d6872 R09: 0000000000000003 [ 44.291243][ T419] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881eec9d000 [ 44.299052][ T419] R13: ffff8881eec9d4e8 R14: 0000000000000000 R15: ffffffff84f98b20 [ 44.307087][ T419] FS: 00007fab0ad3d6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.315931][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.322352][ T419] CR2: 00007fab0ad1bff8 CR3: 00000001ef054000 CR4: 00000000003406b0 [ 44.330864][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.338631][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.346454][ T419] Call Trace: [ 44.349585][ T419] ? __warn+0x162/0x250 [ 44.353571][ T419] ? report_bug+0x3a1/0x4e0 [ 44.358216][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.364208][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.369927][ T419] ? do_invalid_op+0x6e/0x110 [ 44.374425][ T419] ? invalid_op+0x1e/0x30 [ 44.378918][ T419] ? wake_up_klogd+0xb2/0xf0 [ 44.384128][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.389625][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.395053][ T419] del_gendisk+0x5a1/0xc30 [ 44.399568][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.405252][ T419] ? delete_node+0x706/0x780 [ 44.409686][ T419] loop_remove+0x42/0xa0 [ 44.413859][ T419] loop_control_ioctl+0x564/0x620 [ 44.418716][ T419] ? loop_remove+0xa0/0xa0 [ 44.422988][ T419] ? loop_remove+0xa0/0xa0 [ 44.427240][ T419] do_vfs_ioctl+0x742/0x1720 [ 44.431825][ T419] ? ioctl_preallocate+0x250/0x250 [ 44.436722][ T419] ? __fget+0x407/0x490 [ 44.440740][ T419] ? fget_many+0x20/0x20 [ 44.444805][ T419] ? switch_fpu_return+0x1d4/0x410 [ 44.449780][ T419] ? security_file_ioctl+0x7d/0xa0 [ 44.454720][ T419] __x64_sys_ioctl+0xd4/0x110 [ 44.459203][ T419] do_syscall_64+0xca/0x1c0 [ 44.463546][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.469268][ T419] ---[ end trace 6373f50e0285346c ]--- [ 44.478609][ T419] kasan: CONFIG_KASAN_INLINE enabled [ 44.483847][ T419] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 44.491818][ T419] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 44.498568][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04870-gd0d34dcb02cc #0 [ 44.509841][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.519868][ T419] RIP: 0010:device_del+0xe7/0xfa0 [ 44.524716][ T419] Code: df e8 3d d9 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 [ 44.544273][ T419] RSP: 0018:ffff8881ee9af9c0 EFLAGS: 00010202 [ 44.550144][ T419] RAX: dffffc0000000000 RBX: ffff8881eec9d0d8 RCX: 1ffff1103dd93a1b [ 44.557951][ T419] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ee9af940 [ 44.565763][ T419] RBP: ffff8881ee9afa90 R08: dffffc0000000000 R09: ffffed103dd35f29 [ 44.573578][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 44.581386][ T419] R13: ffff8881eec9d070 R14: ffff8881eec9d110 R15: 00000000000000c8 [ 44.589214][ T419] FS: 00007fab0ad3d6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.598159][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.604686][ T419] CR2: 00007fab0aeca018 CR3: 00000001ef054000 CR4: 00000000003406a0 [ 44.612579][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.620762][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.628575][ T419] Call Trace: [ 44.631707][ T419] ? __die+0xb4/0x100 [ 44.635565][ T419] ? die+0x26/0x50 [ 44.639182][ T419] ? do_general_protection+0x266/0x3c0 [ 44.644552][ T419] ? do_trap+0x340/0x340 [ 44.648719][ T419] ? general_protection+0x28/0x30 [ 44.654402][ T419] ? device_del+0xe7/0xfa0 [ 44.658623][ T419] ? mutex_trylock+0xa0/0xa0 [ 44.663038][ T419] ? kill_device+0xc0/0xc0 [ 44.667290][ T419] ? _raw_spin_unlock_irq+0x4a/0x60 [ 44.672508][ T419] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 44.678570][ T419] del_gendisk+0x9d9/0xc30 [ 44.682843][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.688552][ T419] ? delete_node+0x706/0x780 [ 44.693077][ T419] loop_remove+0x42/0xa0 [ 44.697160][ T419] loop_control_ioctl+0x564/0x620 [ 44.702014][ T419] ? loop_remove+0xa0/0xa0 [ 44.706262][ T419] ? loop_remove+0xa0/0xa0 [ 44.710514][ T419] do_vfs_ioctl+0x742/0x1720 [ 44.714954][ T419] ? ioctl_preallocate+0x250/0x250 [ 44.719904][ T419] ? __fget+0x407/0x490 [ 44.724142][ T419] ? fget_many+0x20/0x20 [ 44.728334][ T419] ? switch_fpu_return+0x1d4/0x410 [ 44.733381][ T419] ? security_file_ioctl+0x7d/0xa0 [ 44.738395][ T419] __x64_sys_ioctl+0xd4/0x110 [ 44.743092][ T419] do_syscall_64+0xca/0x1c0 [ 44.747513][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.753231][ T419] Modules linked in: [ 44.757463][ T419] ---[ end trace 6373f50e0285346d ]--- [ 44.762806][ T419] RIP: 0010:device_del+0xe7/0xfa0 [ 44.767595][ T419] Code: df e8 3d d9 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 [ 44.788360][ T419] RSP: 0018:ffff8881ee9af9c0 EFLAGS: 00010202 [ 44.794326][ T419] RAX: dffffc0000000000 RBX: ffff8881eec9d0d8 RCX: 1ffff1103dd93a1b [ 44.802281][ T419] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ee9af940 [ 44.810064][ T419] RBP: ffff8881ee9afa90 R08: dffffc0000000000 R09: ffffed103dd35f29 [ 44.818034][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 44.825917][ T419] R13: ffff8881eec9d070 R14: ffff8881eec9d110 R15: 00000000000000c8 [ 44.833859][ T419] FS: 00007fab0ad3d6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.842717][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.849525][ T419] CR2: 00007fab0aeca018 CR3: 00000001ef054000 CR4: 00000000003406a0 [ 44.857570][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.865445][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.873345][ T419] Kernel panic - not syncing: Fatal exception [ 44.879625][ T419] Kernel Offset: disabled [ 44.883944][ T419] Rebooting in 86400 seconds..