Warning: Permanently added '10.128.0.229' (ED25519) to the list of known hosts. 2023/11/29 07:00:56 ignoring optional flag "sandboxArg"="0" 2023/11/29 07:00:56 parsed 1 programs [ 42.126292][ T23] kauditd_printk_skb: 72 callbacks suppressed [ 42.126301][ T23] audit: type=1400 audit(1701241256.600:148): 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 [ 42.157020][ T23] audit: type=1400 audit(1701241256.600:149): 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 [ 42.180311][ T23] audit: type=1400 audit(1701241256.640:150): avc: denied { unlink } for pid=404 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2023/11/29 07:00:56 executed programs: 0 [ 42.224967][ T404] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.278439][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.285624][ T410] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.293266][ T410] device bridge_slave_0 entered promiscuous mode [ 42.299979][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.306889][ T410] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.314369][ T410] device bridge_slave_1 entered promiscuous mode [ 42.348054][ T23] audit: type=1400 audit(1701241256.830:151): avc: denied { create } for pid=410 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.368657][ T23] audit: type=1400 audit(1701241256.850:152): avc: denied { write } for pid=410 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.374450][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.389442][ T23] audit: type=1400 audit(1701241256.850:153): avc: denied { read } for pid=410 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.396203][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.423879][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.430773][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.450131][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.457385][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.465404][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.472946][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.488766][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.496858][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.503628][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.510952][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.519086][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.525991][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.533533][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.541379][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.558061][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.566199][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.584149][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.593588][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.601864][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.615399][ T23] audit: type=1400 audit(1701241257.090:154): avc: denied { mounton } for pid=410 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10735 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 42.648807][ T23] audit: type=1400 audit(1701241257.130:155): avc: denied { ioctl } for pid=415 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9281 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 42.709996][ T417] FAULT_INJECTION: forcing a failure. [ 42.709996][ T417] name failslab, interval 1, probability 0, space 0, times 1 [ 42.723072][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 42.733022][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 42.742989][ T417] Call Trace: [ 42.746126][ T417] dump_stack+0x1d8/0x241 [ 42.750296][ T417] ? panic+0x896/0x896 [ 42.754201][ T417] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 42.759918][ T417] should_fail+0x71f/0x880 [ 42.764258][ T417] ? setup_fault_attr+0x3d0/0x3d0 [ 42.769319][ T417] ? __kernfs_new_node+0xdb/0x6e0 [ 42.774389][ T417] should_failslab+0x5/0x20 [ 42.778712][ T417] kmem_cache_alloc+0x28/0x250 [ 42.783313][ T417] __kernfs_new_node+0xdb/0x6e0 [ 42.788011][ T417] ? mutex_lock+0xa5/0x110 [ 42.792339][ T417] ? kernfs_new_node+0x160/0x160 [ 42.797113][ T417] kernfs_new_node+0x95/0x160 [ 42.801628][ T417] kernfs_create_link+0x9e/0x1f0 [ 42.806486][ T417] sysfs_do_create_link_sd+0x85/0x100 [ 42.811698][ T417] device_add_class_symlinks+0x211/0x2a0 [ 42.817160][ T417] device_add+0x4d3/0xbb0 [ 42.821331][ T417] __device_add_disk+0x767/0x1220 [ 42.826196][ T417] ? device_add_disk+0x30/0x30 [ 42.830881][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 42.835941][ T417] loop_add+0x573/0x740 [ 42.839918][ T417] loop_control_ioctl+0x448/0x620 [ 42.844778][ T417] ? loop_remove+0xa0/0xa0 [ 42.849123][ T417] ? memset+0x1f/0x40 [ 42.852937][ T417] ? fsnotify+0x1280/0x1340 [ 42.857450][ T417] ? loop_remove+0xa0/0xa0 [ 42.861706][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.866129][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.871165][ T417] ? __fget+0x407/0x490 [ 42.875160][ T417] ? fget_many+0x20/0x20 [ 42.879246][ T417] ? debug_smp_processor_id+0x20/0x20 [ 42.884442][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.889440][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.893917][ T417] do_syscall_64+0xca/0x1c0 [ 42.898247][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.904990][ T417] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 42.912820][ T417] ------------[ cut here ]------------ [ 42.918081][ T417] WARNING: CPU: 0 PID: 417 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 42.927003][ T417] Modules linked in: [ 42.930828][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 42.940726][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 42.950889][ T417] RIP: 0010:sysfs_create_files+0x325/0x470 [ 42.956515][ T417] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 c1 0e d6 ff e9 a8 fe ff ff e8 a7 4d a6 ff 31 db e9 ef 00 00 00 e8 9b 4d a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 42.975957][ T417] RSP: 0018:ffff8881eebbf940 EFLAGS: 00010293 [ 42.981862][ T417] RAX: ffffffff81bdf708 RBX: ffff8881ee68e0a0 RCX: ffff8881f47c0000 [ 42.989759][ T417] RDX: 0000000000000000 RSI: ffffffff85a655e0 RDI: ffff8881ee68e070 [ 42.997573][ T417] RBP: ffff8881eebbfa10 R08: ffffffff8449e340 R09: ffffed103e0ea8c8 [ 43.005578][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.013388][ T417] R13: ffffffff84f98cc0 R14: dffffc0000000000 R15: ffff8881ee68e070 [ 43.021199][ T417] FS: 00007f792cf236c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.029970][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.036391][ T417] CR2: 000055e3fbeb0128 CR3: 00000001eeaa8000 CR4: 00000000003406b0 [ 43.044201][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.052020][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.059823][ T417] Call Trace: [ 43.062964][ T417] ? __warn+0x162/0x250 [ 43.066945][ T417] ? report_bug+0x3a1/0x4e0 [ 43.071283][ T417] ? sysfs_create_files+0x325/0x470 [ 43.076318][ T417] ? sysfs_create_files+0x325/0x470 [ 43.081355][ T417] ? do_invalid_op+0x6e/0x110 [ 43.085865][ T417] ? invalid_op+0x1e/0x30 [ 43.090031][ T417] ? kobject_get+0xc0/0x110 [ 43.094372][ T417] ? sysfs_create_files+0x458/0x470 [ 43.099405][ T417] ? sysfs_create_files+0x325/0x470 [ 43.104440][ T417] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.109653][ T417] ? kobject_get+0xc9/0x110 [ 43.113986][ T417] __device_add_disk+0x949/0x1220 [ 43.118848][ T417] ? device_add_disk+0x30/0x30 [ 43.123447][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 43.128395][ T417] loop_add+0x573/0x740 [ 43.132390][ T417] loop_control_ioctl+0x448/0x620 [ 43.137248][ T417] ? loop_remove+0xa0/0xa0 [ 43.141675][ T417] ? memset+0x1f/0x40 [ 43.145492][ T417] ? fsnotify+0x1280/0x1340 [ 43.149944][ T417] ? loop_remove+0xa0/0xa0 [ 43.154371][ T417] do_vfs_ioctl+0x742/0x1720 [ 43.158986][ T417] ? ioctl_preallocate+0x250/0x250 [ 43.164105][ T417] ? __fget+0x407/0x490 [ 43.168180][ T417] ? fget_many+0x20/0x20 [ 43.172262][ T417] ? debug_smp_processor_id+0x20/0x20 [ 43.177497][ T417] ? security_file_ioctl+0x7d/0xa0 [ 43.182531][ T417] __x64_sys_ioctl+0xd4/0x110 [ 43.187047][ T417] do_syscall_64+0xca/0x1c0 [ 43.191386][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.197111][ T417] ---[ end trace 6bf7a047ca552dc5 ]--- [ 43.203476][ T417] ------------[ cut here ]------------ [ 43.209295][ T417] kernfs: can not remove 'events', no directory [ 43.215462][ T417] WARNING: CPU: 0 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.224872][ T417] Modules linked in: [ 43.228608][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 43.240337][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 43.250226][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.256300][ 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 3e ab a6 ff 48 c7 c7 00 9c e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 43.275743][ T417] RSP: 0018:ffff8881eebbf918 EFLAGS: 00010246 [ 43.281642][ T417] RAX: bdd94e69da6f5a00 RBX: 0000000000000000 RCX: ffff8881f47c0000 [ 43.289450][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.297258][ T417] RBP: ffff8881eebbfa10 R08: ffffffff814d6752 R09: ffffed103edc5262 [ 43.305071][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.313240][ T417] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98d80 [ 43.321041][ T417] FS: 00007f792cf236c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.329895][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.336332][ T417] CR2: 000055e3fbeb0128 CR3: 00000001eeaa8000 CR4: 00000000003406b0 [ 43.344129][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.351937][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.359775][ T417] Call Trace: [ 43.362887][ T417] ? __warn+0x162/0x250 [ 43.366959][ T417] ? report_bug+0x3a1/0x4e0 [ 43.371330][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.376767][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.382233][ T417] ? do_invalid_op+0x6e/0x110 [ 43.386750][ T417] ? invalid_op+0x1e/0x30 [ 43.390913][ T417] ? wake_up_klogd+0xb2/0xf0 [ 43.395358][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.400901][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.406394][ T417] sysfs_create_files+0x3de/0x470 [ 43.411268][ T417] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.416434][ T417] ? kobject_get+0xc9/0x110 [ 43.420769][ T417] __device_add_disk+0x949/0x1220 [ 43.425636][ T417] ? device_add_disk+0x30/0x30 [ 43.430244][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 43.435183][ T417] loop_add+0x573/0x740 [ 43.439175][ T417] loop_control_ioctl+0x448/0x620 [ 43.444035][ T417] ? loop_remove+0xa0/0xa0 [ 43.448284][ T417] ? memset+0x1f/0x40 [ 43.452107][ T417] ? fsnotify+0x1280/0x1340 [ 43.456443][ T417] ? loop_remove+0xa0/0xa0 [ 43.460697][ T417] do_vfs_ioctl+0x742/0x1720 [ 43.465304][ T417] ? ioctl_preallocate+0x250/0x250 [ 43.470424][ T417] ? __fget+0x407/0x490 [ 43.474412][ T417] ? fget_many+0x20/0x20 [ 43.478487][ T417] ? debug_smp_processor_id+0x20/0x20 [ 43.483704][ T417] ? security_file_ioctl+0x7d/0xa0 [ 43.488675][ T417] __x64_sys_ioctl+0xd4/0x110 [ 43.493248][ T417] do_syscall_64+0xca/0x1c0 [ 43.497675][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.503741][ T417] ---[ end trace 6bf7a047ca552dc6 ]--- [ 43.511256][ T417] loop0: failed to create sysfs files for events [ 43.522235][ T420] ------------[ cut here ]------------ [ 43.527493][ T420] kernfs: can not remove 'events', no directory [ 43.534214][ T420] WARNING: CPU: 0 PID: 420 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.543631][ T420] Modules linked in: [ 43.547472][ T420] CPU: 0 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 43.558916][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 43.568901][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.574969][ 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 3e ab a6 ff 48 c7 c7 00 9c e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 43.594408][ T420] RSP: 0018:ffff8881d7ce7a38 EFLAGS: 00010246 [ 43.600310][ T420] RAX: b9a4eba4647d5100 RBX: 0000000000000000 RCX: ffff8881f32c5e80 [ 43.608125][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.615955][ T420] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: ffffed103edca9b8 [ 43.623917][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.631731][ T420] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98d80 [ 43.639581][ T420] FS: 00007f792cf446c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.648311][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.654910][ T420] CR2: 00007f792d4dd0c0 CR3: 00000001da2d9000 CR4: 00000000003406b0 [ 43.662813][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.670709][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.678515][ T420] Call Trace: [ 43.681659][ T420] ? __warn+0x162/0x250 [ 43.685638][ T420] ? report_bug+0x3a1/0x4e0 [ 43.689980][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.695448][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.700914][ T420] ? do_invalid_op+0x6e/0x110 [ 43.705434][ T420] ? invalid_op+0x1e/0x30 [ 43.709594][ T420] ? wake_up_klogd+0xb2/0xf0 [ 43.714114][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.719585][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.725042][ T420] sysfs_remove_files+0x91/0xe0 [ 43.729734][ T420] del_gendisk+0x26e/0xc30 [ 43.733982][ T420] ? avc_flush+0x1f0/0x1f0 [ 43.738233][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.744226][ T420] ? delete_node+0x706/0x780 [ 43.748643][ T420] loop_remove+0x42/0xa0 [ 43.752728][ T420] loop_control_ioctl+0x564/0x620 [ 43.757576][ T420] ? loop_remove+0xa0/0xa0 [ 43.761832][ T420] ? loop_remove+0xa0/0xa0 [ 43.766439][ T420] do_vfs_ioctl+0x742/0x1720 [ 43.770861][ T420] ? ioctl_preallocate+0x250/0x250 [ 43.775978][ T420] ? __fget+0x407/0x490 [ 43.779967][ T420] ? fget_many+0x20/0x20 [ 43.784657][ T420] ? switch_fpu_return+0x1d4/0x410 [ 43.789701][ T420] ? security_file_ioctl+0x7d/0xa0 [ 43.794635][ T420] __x64_sys_ioctl+0xd4/0x110 [ 43.799148][ T420] do_syscall_64+0xca/0x1c0 [ 43.803577][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.809303][ T420] ---[ end trace 6bf7a047ca552dc7 ]--- [ 43.818060][ T420] ------------[ cut here ]------------ [ 43.823354][ T420] kernfs: can not remove 'events_async', no directory [ 43.830187][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.839642][ T420] Modules linked in: [ 43.843336][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 43.854740][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 43.865184][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.871253][ 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 3e ab a6 ff 48 c7 c7 00 9c e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 43.890698][ T420] RSP: 0018:ffff8881d7ce7a38 EFLAGS: 00010246 [ 43.896683][ T420] RAX: b9a4eba4647d5100 RBX: 0000000000000000 RCX: ffff8881f32c5e80 [ 43.904489][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.912313][ T420] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: ffffed103edea9b8 [ 43.920117][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.928014][ T420] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98e20 [ 43.935916][ T420] FS: 00007f792cf446c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.944899][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.951322][ T420] CR2: 00007f792cf22ff8 CR3: 00000001da2d9000 CR4: 00000000003406a0 [ 43.959129][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.966944][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.974754][ T420] Call Trace: [ 43.977882][ T420] ? __warn+0x162/0x250 [ 43.981956][ T420] ? report_bug+0x3a1/0x4e0 [ 43.986303][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.991791][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.997249][ T420] ? do_invalid_op+0x6e/0x110 [ 44.001753][ T420] ? invalid_op+0x1e/0x30 [ 44.005910][ T420] ? wake_up_klogd+0xb2/0xf0 [ 44.010336][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.015806][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.021285][ T420] sysfs_remove_files+0x91/0xe0 [ 44.025962][ T420] del_gendisk+0x26e/0xc30 [ 44.030215][ T420] ? avc_flush+0x1f0/0x1f0 [ 44.034465][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.040197][ T420] ? delete_node+0x706/0x780 [ 44.044623][ T420] loop_remove+0x42/0xa0 [ 44.048805][ T420] loop_control_ioctl+0x564/0x620 [ 44.053647][ T420] ? loop_remove+0xa0/0xa0 [ 44.057907][ T420] ? loop_remove+0xa0/0xa0 [ 44.062152][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.066583][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.071526][ T420] ? __fget+0x407/0x490 [ 44.075517][ T420] ? fget_many+0x20/0x20 [ 44.079597][ T420] ? switch_fpu_return+0x1d4/0x410 [ 44.084546][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.089493][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.094006][ T420] do_syscall_64+0xca/0x1c0 [ 44.098346][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.104075][ T420] ---[ end trace 6bf7a047ca552dc8 ]--- [ 44.110136][ T420] ------------[ cut here ]------------ [ 44.115513][ T420] kernfs: can not remove 'events_poll_msecs', no directory [ 44.122746][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.132069][ T420] Modules linked in: [ 44.135803][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 44.147166][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 44.157155][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.163226][ 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 3e ab a6 ff 48 c7 c7 00 9c e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 44.182686][ T420] RSP: 0018:ffff8881d7ce7a38 EFLAGS: 00010246 [ 44.188576][ T420] RAX: b9a4eba4647d5100 RBX: 0000000000000000 RCX: ffff8881f32c5e80 [ 44.196469][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.204287][ T420] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: 0000000000000003 [ 44.212177][ T420] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.219993][ T420] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98e40 [ 44.227970][ T420] FS: 00007f792cf446c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.236828][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.243332][ T420] CR2: 00007f792cf22ff8 CR3: 00000001da2d9000 CR4: 00000000003406a0 [ 44.251213][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.259217][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.267024][ T420] Call Trace: [ 44.270185][ T420] ? __warn+0x162/0x250 [ 44.274245][ T420] ? report_bug+0x3a1/0x4e0 [ 44.278586][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.284044][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.289596][ T420] ? do_invalid_op+0x6e/0x110 [ 44.294203][ T420] ? invalid_op+0x1e/0x30 [ 44.298474][ T420] ? wake_up_klogd+0xb2/0xf0 [ 44.302900][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.308363][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.313840][ T420] sysfs_remove_files+0x91/0xe0 [ 44.318520][ T420] del_gendisk+0x26e/0xc30 [ 44.322774][ T420] ? avc_flush+0x1f0/0x1f0 [ 44.327034][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.332754][ T420] ? delete_node+0x706/0x780 [ 44.337182][ T420] loop_remove+0x42/0xa0 [ 44.341259][ T420] loop_control_ioctl+0x564/0x620 [ 44.346128][ T420] ? loop_remove+0xa0/0xa0 [ 44.350372][ T420] ? loop_remove+0xa0/0xa0 [ 44.354627][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.359149][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.364090][ T420] ? __fget+0x407/0x490 [ 44.368079][ T420] ? fget_many+0x20/0x20 [ 44.372157][ T420] ? switch_fpu_return+0x1d4/0x410 [ 44.377104][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.382059][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.386693][ T420] do_syscall_64+0xca/0x1c0 [ 44.391033][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.396759][ T420] ---[ end trace 6bf7a047ca552dc9 ]--- [ 44.402533][ T420] ------------[ cut here ]------------ [ 44.407792][ T420] kernfs: can not remove 'bdi', no directory [ 44.413790][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.423152][ T420] Modules linked in: [ 44.426890][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 44.438174][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 44.448074][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.454229][ 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 3e ab a6 ff 48 c7 c7 00 9c e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 44.473751][ T420] RSP: 0018:ffff8881d7ce7a78 EFLAGS: 00010246 [ 44.479654][ T420] RAX: b9a4eba4647d5100 RBX: 0000000000000000 RCX: ffff8881f32c5e80 [ 44.487812][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.495625][ T420] RBP: ffff8881d7ce7b88 R08: ffffffff814d6752 R09: 0000000000000003 [ 44.503600][ T420] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ee68e000 [ 44.511376][ T420] R13: ffff8881ee68e4e8 R14: 0000000000000000 R15: ffffffff84f988e0 [ 44.519262][ T420] FS: 00007f792cf446c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.528022][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.534444][ T420] CR2: 00007f792cf22ff8 CR3: 00000001da2d9000 CR4: 00000000003406a0 [ 44.542344][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.550206][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.557962][ T420] Call Trace: [ 44.561258][ T420] ? __warn+0x162/0x250 [ 44.565174][ T420] ? report_bug+0x3a1/0x4e0 [ 44.569526][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.575000][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.580486][ T420] ? do_invalid_op+0x6e/0x110 [ 44.584973][ T420] ? invalid_op+0x1e/0x30 [ 44.589132][ T420] ? wake_up_klogd+0xb2/0xf0 [ 44.593555][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.599021][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.604492][ T420] del_gendisk+0x5a1/0xc30 [ 44.608754][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.614472][ T420] ? delete_node+0x706/0x780 [ 44.618985][ T420] loop_remove+0x42/0xa0 [ 44.623065][ T420] loop_control_ioctl+0x564/0x620 [ 44.627923][ T420] ? loop_remove+0xa0/0xa0 [ 44.632177][ T420] ? loop_remove+0xa0/0xa0 [ 44.636527][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.641034][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.645978][ T420] ? __fget+0x407/0x490 [ 44.649969][ T420] ? fget_many+0x20/0x20 [ 44.654050][ T420] ? switch_fpu_return+0x1d4/0x410 [ 44.658998][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.663945][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.668456][ T420] do_syscall_64+0xca/0x1c0 [ 44.672800][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.678697][ T420] ---[ end trace 6bf7a047ca552dca ]--- [ 44.685145][ T420] kasan: CONFIG_KASAN_INLINE enabled [ 44.690267][ T420] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 44.698218][ T420] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 44.704911][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 44.716190][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 44.726172][ T420] RIP: 0010:device_del+0xe7/0xfa0 [ 44.731027][ T420] Code: df e8 5d e7 fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 44.750827][ T420] RSP: 0018:ffff8881d7ce79c0 EFLAGS: 00010202 [ 44.756720][ T420] RAX: dffffc0000000000 RBX: ffff8881ee68e0d8 RCX: 1ffff1103dcd1c1b [ 44.764545][ T420] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d7ce7940 [ 44.772489][ T420] RBP: ffff8881d7ce7a90 R08: dffffc0000000000 R09: ffffed103af9cf29 [ 44.780333][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 44.788148][ T420] R13: ffff8881ee68e070 R14: ffff8881ee68e110 R15: 00000000000000c8 [ 44.795951][ T420] FS: 00007f792cf446c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.804803][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.811227][ T420] CR2: 00007f792cf22ff8 CR3: 00000001da2d9000 CR4: 00000000003406a0 [ 44.819039][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.826964][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.834786][ T420] Call Trace: [ 44.837995][ T420] ? __die+0xb4/0x100 [ 44.841811][ T420] ? die+0x26/0x50 [ 44.845369][ T420] ? do_general_protection+0x266/0x3c0 [ 44.850835][ T420] ? do_trap+0x340/0x340 [ 44.854923][ T420] ? general_protection+0x28/0x30 [ 44.859782][ T420] ? device_del+0xe7/0xfa0 [ 44.864115][ T420] ? mutex_trylock+0xa0/0xa0 [ 44.868541][ T420] ? kill_device+0xc0/0xc0 [ 44.872794][ T420] ? _raw_spin_unlock_irq+0x4a/0x60 [ 44.877838][ T420] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 44.883732][ T420] del_gendisk+0x9d9/0xc30 [ 44.887984][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.893714][ T420] ? delete_node+0x706/0x780 [ 44.898144][ T420] loop_remove+0x42/0xa0 [ 44.902220][ T420] loop_control_ioctl+0x564/0x620 [ 44.907079][ T420] ? loop_remove+0xa0/0xa0 [ 44.911332][ T420] ? loop_remove+0xa0/0xa0 [ 44.915586][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.920015][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.924957][ T420] ? __fget+0x407/0x490 [ 44.928961][ T420] ? fget_many+0x20/0x20 [ 44.933033][ T420] ? switch_fpu_return+0x1d4/0x410 [ 44.937982][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.942923][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.947452][ T420] do_syscall_64+0xca/0x1c0 [ 44.951786][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.957504][ T420] Modules linked in: [ 44.961510][ T420] ---[ end trace 6bf7a047ca552dcb ]--- [ 44.966767][ T420] RIP: 0010:device_del+0xe7/0xfa0 [ 44.971691][ T420] Code: df e8 5d e7 fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 44.991253][ T420] RSP: 0018:ffff8881d7ce79c0 EFLAGS: 00010202 [ 44.997083][ T420] RAX: dffffc0000000000 RBX: ffff8881ee68e0d8 RCX: 1ffff1103dcd1c1b [ 45.004900][ T420] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d7ce7940 [ 45.012694][ T420] RBP: ffff8881d7ce7a90 R08: dffffc0000000000 R09: ffffed103af9cf29 [ 45.020513][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.028321][ T420] R13: ffff8881ee68e070 R14: ffff8881ee68e110 R15: 00000000000000c8 [ 45.036108][ T420] FS: 00007f792cf446c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.044903][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.051398][ T420] CR2: 00007f792cf22ff8 CR3: 00000001da2d9000 CR4: 00000000003406a0 [ 45.059250][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.067014][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.074852][ T420] Kernel panic - not syncing: Fatal exception [ 45.081011][ T420] Kernel Offset: disabled [ 45.085305][ T420] Rebooting in 86400 seconds..