Warning: Permanently added '10.128.0.60' (ED25519) to the list of known hosts. 2024/04/27 09:50:02 ignoring optional flag "sandboxArg"="0" 2024/04/27 09:50:02 parsed 1 programs 2024/04/27 09:50:02 executed programs: 0 [ 42.344653][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 42.344665][ T23] audit: type=1400 audit(1714211402.160:144): avc: denied { mounton } for pid=401 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 42.377662][ T23] audit: type=1400 audit(1714211402.160:145): avc: denied { mount } for pid=401 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 42.435664][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.443541][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.452030][ T405] device bridge_slave_0 entered promiscuous mode [ 42.459791][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.467143][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.474988][ T405] device bridge_slave_1 entered promiscuous mode [ 42.527885][ T23] audit: type=1400 audit(1714211402.340:146): avc: denied { create } for pid=405 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.536998][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.549167][ T23] audit: type=1400 audit(1714211402.340:147): avc: denied { write } for pid=405 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.556103][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.577824][ T23] audit: type=1400 audit(1714211402.340:148): avc: denied { read } for pid=405 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.585139][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.613366][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.641250][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.650811][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.659983][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.668403][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.678895][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.689563][ T18] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.696906][ T18] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.709705][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.717850][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.725806][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.740843][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.751307][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.770051][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.780842][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.799697][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.808779][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.822775][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.836710][ T23] audit: type=1400 audit(1714211402.650:149): avc: denied { mounton } for pid=405 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10845 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 42.871451][ T23] audit: type=1400 audit(1714211402.690:150): avc: denied { ioctl } for pid=411 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9202 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 42.941401][ T414] FAULT_INJECTION: forcing a failure. [ 42.941401][ T414] name failslab, interval 1, probability 0, space 0, times 1 [ 42.954111][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Not tainted 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 42.964665][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.975373][ T414] Call Trace: [ 42.978516][ T414] dump_stack+0x1d8/0x241 [ 42.982669][ T414] ? panic+0x896/0x896 [ 42.986584][ T414] ? check_preemption_disabled+0x9f/0x320 [ 42.992134][ T414] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 42.997990][ T414] ? debug_smp_processor_id+0x20/0x20 [ 43.003323][ T414] should_fail+0x71f/0x880 [ 43.007650][ T414] ? setup_fault_attr+0x3d0/0x3d0 [ 43.012506][ T414] ? __mutex_lock+0xc99/0x1060 [ 43.017210][ T414] ? _raw_spin_lock+0xa4/0x1b0 [ 43.021881][ T414] ? __kernfs_new_node+0xdb/0x6e0 [ 43.026752][ T414] should_failslab+0x5/0x20 [ 43.031334][ T414] kmem_cache_alloc+0x28/0x250 [ 43.036046][ T414] __kernfs_new_node+0xdb/0x6e0 [ 43.041021][ T414] ? kernfs_new_node+0x160/0x160 [ 43.046271][ T414] ? mutex_lock+0xa5/0x110 [ 43.050615][ T414] ? mutex_trylock+0xa0/0xa0 [ 43.055032][ T414] ? kernfs_activate+0x2fe/0x320 [ 43.059805][ T414] kernfs_new_node+0x95/0x160 [ 43.064318][ T414] __kernfs_create_file+0x45/0x260 [ 43.069368][ T414] sysfs_add_file_mode_ns+0x292/0x340 [ 43.074554][ T414] internal_create_group+0x573/0xf00 [ 43.079687][ T414] ? sysfs_create_group+0x20/0x20 [ 43.084555][ T414] sysfs_create_groups+0x52/0x110 [ 43.089495][ T414] device_add_attrs+0xd0/0x370 [ 43.094103][ T414] device_add+0x4f4/0xbb0 [ 43.099267][ T414] __device_add_disk+0x767/0x1220 [ 43.104367][ T414] ? device_add_disk+0x30/0x30 [ 43.109233][ T414] ? __alloc_disk_node+0x459/0x5a0 [ 43.114181][ T414] loop_add+0x573/0x740 [ 43.118191][ T414] loop_control_ioctl+0x448/0x620 [ 43.123015][ T414] ? loop_remove+0xa0/0xa0 [ 43.127376][ T414] ? memset+0x1f/0x40 [ 43.131283][ T414] ? fsnotify+0x1280/0x1340 [ 43.135767][ T414] ? loop_remove+0xa0/0xa0 [ 43.140441][ T414] do_vfs_ioctl+0x742/0x1720 [ 43.144967][ T414] ? ioctl_preallocate+0x250/0x250 [ 43.150051][ T414] ? __fget+0x407/0x490 [ 43.154864][ T414] ? fget_many+0x20/0x20 [ 43.159713][ T414] ? debug_smp_processor_id+0x20/0x20 [ 43.165248][ T414] ? security_file_ioctl+0x7d/0xa0 [ 43.170214][ T414] __x64_sys_ioctl+0xd4/0x110 [ 43.174997][ T414] do_syscall_64+0xca/0x1c0 [ 43.179360][ T414] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.186737][ T414] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 43.194619][ T414] ------------[ cut here ]------------ [ 43.199977][ T414] WARNING: CPU: 0 PID: 414 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 43.208989][ T414] Modules linked in: [ 43.212819][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Not tainted 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 43.222809][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.232721][ T414] RIP: 0010:sysfs_create_files+0x325/0x470 [ 43.238518][ T414] 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 [ 43.258141][ T414] RSP: 0018:ffff8881ef3b7940 EFLAGS: 00010293 [ 43.264032][ T414] RAX: ffffffff81be07f8 RBX: ffff8881ef3e30a0 RCX: ffff8881f37daf40 [ 43.272019][ T414] RDX: 0000000000000000 RSI: ffffffff85a65aa0 RDI: ffff8881ef3e3070 [ 43.279922][ T414] RBP: ffff8881ef3b7a10 R08: ffffffff844a4bb0 R09: ffffed103dd8d9de [ 43.287820][ T414] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.295633][ T414] R13: ffffffff84f98f00 R14: dffffc0000000000 R15: ffff8881ef3e3070 [ 43.303635][ T414] FS: 00007f1131aca6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.312706][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.319624][ T414] CR2: 00007f1131acad58 CR3: 00000001d8536000 CR4: 00000000003406b0 [ 43.327537][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.335447][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.343246][ T414] Call Trace: [ 43.346392][ T414] ? __warn+0x162/0x250 [ 43.350612][ T414] ? report_bug+0x3a1/0x4e0 [ 43.355044][ T414] ? sysfs_create_files+0x325/0x470 [ 43.360189][ T414] ? sysfs_create_files+0x325/0x470 [ 43.365384][ T414] ? do_invalid_op+0x6e/0x110 [ 43.370281][ T414] ? invalid_op+0x1e/0x30 [ 43.374774][ T414] ? kobject_get+0xc0/0x110 [ 43.379227][ T414] ? sysfs_create_files+0x458/0x470 [ 43.384316][ T414] ? sysfs_create_files+0x325/0x470 [ 43.389380][ T414] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.394856][ T414] ? kobject_get+0xc9/0x110 [ 43.399872][ T414] __device_add_disk+0x949/0x1220 [ 43.404664][ T414] ? device_add_disk+0x30/0x30 [ 43.409277][ T414] ? __alloc_disk_node+0x459/0x5a0 [ 43.414242][ T414] loop_add+0x573/0x740 [ 43.418289][ T414] loop_control_ioctl+0x448/0x620 [ 43.423334][ T414] ? loop_remove+0xa0/0xa0 [ 43.427574][ T414] ? memset+0x1f/0x40 [ 43.431478][ T414] ? fsnotify+0x1280/0x1340 [ 43.435904][ T414] ? loop_remove+0xa0/0xa0 [ 43.440342][ T414] do_vfs_ioctl+0x742/0x1720 [ 43.444818][ T414] ? ioctl_preallocate+0x250/0x250 [ 43.449752][ T414] ? __fget+0x407/0x490 [ 43.454015][ T414] ? fget_many+0x20/0x20 [ 43.458373][ T414] ? debug_smp_processor_id+0x20/0x20 [ 43.463736][ T414] ? security_file_ioctl+0x7d/0xa0 [ 43.468916][ T414] __x64_sys_ioctl+0xd4/0x110 [ 43.473497][ T414] do_syscall_64+0xca/0x1c0 [ 43.478183][ T414] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.484026][ T414] ---[ end trace 9c4641591b4ae006 ]--- [ 43.491548][ T414] ------------[ cut here ]------------ [ 43.496836][ T414] kernfs: can not remove 'events', no directory [ 43.503070][ T414] WARNING: CPU: 0 PID: 414 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.512468][ T414] Modules linked in: [ 43.516285][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 43.527924][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.538172][ T414] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.544326][ T414] 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 [ 43.564137][ T414] RSP: 0018:ffff8881ef3b7918 EFLAGS: 00010246 [ 43.570083][ T414] RAX: 8f2832e45213e900 RBX: 0000000000000000 RCX: ffff8881f37daf40 [ 43.578005][ T414] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.585898][ T414] RBP: ffff8881ef3b7a10 R08: ffffffff814d6872 R09: 0000000000000003 [ 43.593718][ T414] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 43.602074][ T414] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98fc0 [ 43.610432][ T414] FS: 00007f1131aca6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.619188][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.625707][ T414] CR2: 00007f1131acad58 CR3: 00000001d8536000 CR4: 00000000003406b0 [ 43.633513][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.641840][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.649908][ T414] Call Trace: [ 43.653171][ T414] ? __warn+0x162/0x250 [ 43.657478][ T414] ? report_bug+0x3a1/0x4e0 [ 43.661861][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.667303][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.672841][ T414] ? do_invalid_op+0x6e/0x110 [ 43.677449][ T414] ? invalid_op+0x1e/0x30 [ 43.681616][ T414] ? wake_up_klogd+0xb2/0xf0 [ 43.686147][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.691685][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.697152][ T414] sysfs_create_files+0x3de/0x470 [ 43.702126][ T414] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.707316][ T414] ? kobject_get+0xc9/0x110 [ 43.711819][ T414] __device_add_disk+0x949/0x1220 [ 43.716888][ T414] ? device_add_disk+0x30/0x30 [ 43.721582][ T414] ? __alloc_disk_node+0x459/0x5a0 [ 43.726522][ T414] loop_add+0x573/0x740 [ 43.730616][ T414] loop_control_ioctl+0x448/0x620 [ 43.735499][ T414] ? loop_remove+0xa0/0xa0 [ 43.739809][ T414] ? memset+0x1f/0x40 [ 43.743922][ T414] ? fsnotify+0x1280/0x1340 [ 43.748442][ T414] ? loop_remove+0xa0/0xa0 [ 43.752841][ T414] do_vfs_ioctl+0x742/0x1720 [ 43.757351][ T414] ? ioctl_preallocate+0x250/0x250 [ 43.762399][ T414] ? __fget+0x407/0x490 [ 43.766548][ T414] ? fget_many+0x20/0x20 [ 43.770629][ T414] ? debug_smp_processor_id+0x20/0x20 [ 43.775923][ T414] ? security_file_ioctl+0x7d/0xa0 [ 43.780864][ T414] __x64_sys_ioctl+0xd4/0x110 [ 43.785470][ T414] do_syscall_64+0xca/0x1c0 [ 43.789805][ T414] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.795617][ T414] ---[ end trace 9c4641591b4ae007 ]--- [ 43.803479][ T414] loop0: failed to create sysfs files for events [ 43.816137][ T417] ------------[ cut here ]------------ [ 43.822357][ T417] kernfs: can not remove 'events', no directory [ 43.828557][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.838858][ T417] Modules linked in: [ 43.842671][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 43.854125][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.864436][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.870567][ 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 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 [ 43.890747][ T417] RSP: 0018:ffff8881eec5fa38 EFLAGS: 00010246 [ 43.897164][ T417] RAX: c4d6128414cfe200 RBX: 0000000000000000 RCX: ffff8881f37c9f80 [ 43.905304][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.913218][ T417] RBP: ffffffff85a65aa0 R08: ffffffff814d6872 R09: ffffed103ede5262 [ 43.921552][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.929644][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98fc0 [ 43.937478][ T417] FS: 00007f1131aeb6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.946310][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.952730][ T417] CR2: 00007ffd728eabe8 CR3: 00000001dd8d5000 CR4: 00000000003406a0 [ 43.960992][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.968973][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.976792][ T417] Call Trace: [ 43.979980][ T417] ? __warn+0x162/0x250 [ 43.984130][ T417] ? report_bug+0x3a1/0x4e0 [ 43.988471][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.993930][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.999516][ T417] ? do_invalid_op+0x6e/0x110 [ 44.004234][ T417] ? invalid_op+0x1e/0x30 [ 44.008478][ T417] ? wake_up_klogd+0xb2/0xf0 [ 44.013020][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.018799][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.024725][ T417] sysfs_remove_files+0x91/0xe0 [ 44.029518][ T417] del_gendisk+0x26e/0xc30 [ 44.034261][ T417] ? avc_flush+0x1f0/0x1f0 [ 44.038610][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.044541][ T417] ? delete_node+0x706/0x780 [ 44.048939][ T417] loop_remove+0x42/0xa0 [ 44.053216][ T417] loop_control_ioctl+0x564/0x620 [ 44.058140][ T417] ? loop_remove+0xa0/0xa0 [ 44.062479][ T417] ? loop_remove+0xa0/0xa0 [ 44.066736][ T417] do_vfs_ioctl+0x742/0x1720 [ 44.071744][ T417] ? ioctl_preallocate+0x250/0x250 [ 44.076719][ T417] ? __fget+0x407/0x490 [ 44.080672][ T417] ? fget_many+0x20/0x20 [ 44.084985][ T417] ? switch_fpu_return+0x1d4/0x410 [ 44.090016][ T417] ? security_file_ioctl+0x7d/0xa0 [ 44.095143][ T417] __x64_sys_ioctl+0xd4/0x110 [ 44.099737][ T417] do_syscall_64+0xca/0x1c0 [ 44.104141][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.109933][ T417] ---[ end trace 9c4641591b4ae008 ]--- [ 44.117696][ T417] ------------[ cut here ]------------ [ 44.122994][ T417] kernfs: can not remove 'events_async', no directory [ 44.129837][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.139566][ T417] Modules linked in: [ 44.143482][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 44.155682][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.165894][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.172675][ 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 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 [ 44.192828][ T417] RSP: 0018:ffff8881eec5fa38 EFLAGS: 00010246 [ 44.199059][ T417] RAX: c4d6128414cfe200 RBX: 0000000000000000 RCX: ffff8881f37c9f80 [ 44.208114][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.215921][ T417] RBP: ffffffff85a65aa0 R08: ffffffff814d6872 R09: 0000000000000003 [ 44.223934][ T417] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.232054][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99060 [ 44.240406][ T417] FS: 00007f1131aeb6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.249377][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.256013][ T417] CR2: 00007ffd728eabe8 CR3: 00000001dd8d5000 CR4: 00000000003406a0 [ 44.264169][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.272473][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.281994][ T417] Call Trace: [ 44.285800][ T417] ? __warn+0x162/0x250 [ 44.290187][ T417] ? report_bug+0x3a1/0x4e0 [ 44.294789][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.300289][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.305796][ T417] ? do_invalid_op+0x6e/0x110 [ 44.310399][ T417] ? invalid_op+0x1e/0x30 [ 44.314731][ T417] ? wake_up_klogd+0xb2/0xf0 [ 44.319187][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.324808][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.330804][ T417] sysfs_remove_files+0x91/0xe0 [ 44.335487][ T417] del_gendisk+0x26e/0xc30 [ 44.339953][ T417] ? avc_flush+0x1f0/0x1f0 [ 44.344204][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.349943][ T417] ? delete_node+0x706/0x780 [ 44.354683][ T417] loop_remove+0x42/0xa0 [ 44.359220][ T417] loop_control_ioctl+0x564/0x620 [ 44.364257][ T417] ? loop_remove+0xa0/0xa0 [ 44.368578][ T417] ? loop_remove+0xa0/0xa0 [ 44.372951][ T417] do_vfs_ioctl+0x742/0x1720 [ 44.377387][ T417] ? ioctl_preallocate+0x250/0x250 [ 44.382415][ T417] ? __fget+0x407/0x490 [ 44.386730][ T417] ? fget_many+0x20/0x20 [ 44.390797][ T417] ? switch_fpu_return+0x1d4/0x410 [ 44.395841][ T417] ? security_file_ioctl+0x7d/0xa0 [ 44.400783][ T417] __x64_sys_ioctl+0xd4/0x110 [ 44.405303][ T417] do_syscall_64+0xca/0x1c0 [ 44.409862][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.415598][ T417] ---[ end trace 9c4641591b4ae009 ]--- [ 44.422169][ T417] ------------[ cut here ]------------ [ 44.427797][ T417] kernfs: can not remove 'events_poll_msecs', no directory [ 44.435208][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.445070][ T417] Modules linked in: [ 44.448921][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 44.460600][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.470815][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.476887][ 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 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 [ 44.498929][ T417] RSP: 0018:ffff8881eec5fa38 EFLAGS: 00010246 [ 44.505151][ T417] RAX: c4d6128414cfe200 RBX: 0000000000000000 RCX: ffff8881f37c9f80 [ 44.513214][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.521026][ T417] RBP: ffffffff85a65aa0 R08: ffffffff814d6872 R09: ffffed103edea9b8 [ 44.529274][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.537080][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99080 [ 44.546436][ T417] FS: 00007f1131aeb6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.556421][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.563184][ T417] CR2: 00007ffd728eabe8 CR3: 00000001dd8d5000 CR4: 00000000003406a0 [ 44.571181][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.579234][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.587481][ T417] Call Trace: [ 44.590605][ T417] ? __warn+0x162/0x250 [ 44.594602][ T417] ? report_bug+0x3a1/0x4e0 [ 44.598960][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.605302][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.610884][ T417] ? do_invalid_op+0x6e/0x110 [ 44.615860][ T417] ? invalid_op+0x1e/0x30 [ 44.620865][ T417] ? wake_up_klogd+0xb2/0xf0 [ 44.625650][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.631258][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.637466][ T417] sysfs_remove_files+0x91/0xe0 [ 44.642761][ T417] del_gendisk+0x26e/0xc30 [ 44.647449][ T417] ? avc_flush+0x1f0/0x1f0 [ 44.651904][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.658145][ T417] ? delete_node+0x706/0x780 [ 44.663739][ T417] loop_remove+0x42/0xa0 [ 44.667984][ T417] loop_control_ioctl+0x564/0x620 [ 44.672984][ T417] ? loop_remove+0xa0/0xa0 [ 44.677807][ T417] ? loop_remove+0xa0/0xa0 [ 44.682998][ T417] do_vfs_ioctl+0x742/0x1720 [ 44.689414][ T417] ? ioctl_preallocate+0x250/0x250 [ 44.694711][ T417] ? __fget+0x407/0x490 [ 44.699879][ T417] ? fget_many+0x20/0x20 [ 44.704539][ T417] ? switch_fpu_return+0x1d4/0x410 [ 44.710560][ T417] ? security_file_ioctl+0x7d/0xa0 [ 44.716556][ T417] __x64_sys_ioctl+0xd4/0x110 [ 44.721616][ T417] do_syscall_64+0xca/0x1c0 [ 44.727057][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.733230][ T417] ---[ end trace 9c4641591b4ae00a ]--- [ 44.742093][ T417] ------------[ cut here ]------------ [ 44.748153][ T417] kernfs: can not remove 'bdi', no directory [ 44.754554][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.765210][ T417] Modules linked in: [ 44.769605][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 44.781135][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.791653][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.798090][ 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 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 [ 44.819196][ T417] RSP: 0018:ffff8881eec5fa78 EFLAGS: 00010246 [ 44.825342][ T417] RAX: c4d6128414cfe200 RBX: 0000000000000000 RCX: ffff8881f37c9f80 [ 44.833503][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.842175][ T417] RBP: ffff8881eec5fb88 R08: ffffffff814d6872 R09: 0000000000000003 [ 44.850252][ T417] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ef3e3000 [ 44.858772][ T417] R13: ffff8881ef3e34e8 R14: 0000000000000000 R15: ffffffff84f98b20 [ 44.867767][ T417] FS: 00007f1131aeb6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.876557][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.883293][ T417] CR2: 00007ffd728eabe8 CR3: 00000001dd8d5000 CR4: 00000000003406a0 [ 44.891252][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.899412][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.908094][ T417] Call Trace: [ 44.911325][ T417] ? __warn+0x162/0x250 [ 44.915324][ T417] ? report_bug+0x3a1/0x4e0 [ 44.919790][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.926062][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.931941][ T417] ? do_invalid_op+0x6e/0x110 [ 44.936841][ T417] ? invalid_op+0x1e/0x30 [ 44.941571][ T417] ? wake_up_klogd+0xb2/0xf0 [ 44.946176][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.951728][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.957555][ T417] del_gendisk+0x5a1/0xc30 [ 44.961979][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.967944][ T417] ? delete_node+0x706/0x780 [ 44.972346][ T417] loop_remove+0x42/0xa0 [ 44.976633][ T417] loop_control_ioctl+0x564/0x620 [ 44.981618][ T417] ? loop_remove+0xa0/0xa0 [ 44.985982][ T417] ? loop_remove+0xa0/0xa0 [ 44.990231][ T417] do_vfs_ioctl+0x742/0x1720 [ 44.994942][ T417] ? ioctl_preallocate+0x250/0x250 [ 44.999862][ T417] ? __fget+0x407/0x490 [ 45.003944][ T417] ? fget_many+0x20/0x20 [ 45.008036][ T417] ? switch_fpu_return+0x1d4/0x410 [ 45.013031][ T417] ? security_file_ioctl+0x7d/0xa0 [ 45.018004][ T417] __x64_sys_ioctl+0xd4/0x110 [ 45.022443][ T417] do_syscall_64+0xca/0x1c0 [ 45.026896][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.032775][ T417] ---[ end trace 9c4641591b4ae00b ]--- [ 45.042655][ T417] kasan: CONFIG_KASAN_INLINE enabled [ 45.047764][ T417] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.055733][ T417] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.062684][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 45.074051][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 45.084425][ T417] RIP: 0010:device_del+0xe7/0xfa0 [ 45.089275][ T417] 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 [ 45.110336][ T417] RSP: 0018:ffff8881eec5f9c0 EFLAGS: 00010202 [ 45.116519][ T417] RAX: dffffc0000000000 RBX: ffff8881ef3e30d8 RCX: 1ffff1103de7c61b [ 45.124408][ T417] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881eec5f940 [ 45.132819][ T417] RBP: ffff8881eec5fa90 R08: dffffc0000000000 R09: ffffed103dd8bf29 [ 45.140625][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.149072][ T417] R13: ffff8881ef3e3070 R14: ffff8881ef3e3110 R15: 00000000000000c8 [ 45.158036][ T417] FS: 00007f1131aeb6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.167125][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.173818][ T417] CR2: 00007ffd728eabe8 CR3: 00000001dd8d5000 CR4: 00000000003406a0 [ 45.181717][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.190290][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.198126][ T417] Call Trace: [ 45.201249][ T417] ? __die+0xb4/0x100 [ 45.205045][ T417] ? die+0x26/0x50 [ 45.208730][ T417] ? do_general_protection+0x266/0x3c0 [ 45.214306][ T417] ? do_trap+0x340/0x340 [ 45.218591][ T417] ? general_protection+0x28/0x30 [ 45.223560][ T417] ? device_del+0xe7/0xfa0 [ 45.227783][ T417] ? mutex_trylock+0xa0/0xa0 [ 45.232699][ T417] ? kill_device+0xc0/0xc0 [ 45.237123][ T417] ? _raw_spin_unlock_irq+0x4a/0x60 [ 45.242175][ T417] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 45.248444][ T417] del_gendisk+0x9d9/0xc30 [ 45.252647][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.258587][ T417] ? delete_node+0x706/0x780 [ 45.263106][ T417] loop_remove+0x42/0xa0 [ 45.267381][ T417] loop_control_ioctl+0x564/0x620 [ 45.272764][ T417] ? loop_remove+0xa0/0xa0 [ 45.277919][ T417] ? loop_remove+0xa0/0xa0 [ 45.282181][ T417] do_vfs_ioctl+0x742/0x1720 [ 45.286676][ T417] ? ioctl_preallocate+0x250/0x250 [ 45.291918][ T417] ? __fget+0x407/0x490 [ 45.295903][ T417] ? fget_many+0x20/0x20 [ 45.300303][ T417] ? switch_fpu_return+0x1d4/0x410 [ 45.305665][ T417] ? security_file_ioctl+0x7d/0xa0 [ 45.311400][ T417] __x64_sys_ioctl+0xd4/0x110 [ 45.315900][ T417] do_syscall_64+0xca/0x1c0 [ 45.320343][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.326054][ T417] Modules linked in: [ 45.330373][ T417] ---[ end trace 9c4641591b4ae00c ]--- [ 45.335657][ T417] RIP: 0010:device_del+0xe7/0xfa0 [ 45.340582][ T417] 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 [ 45.360430][ T417] RSP: 0018:ffff8881eec5f9c0 EFLAGS: 00010202 [ 45.366306][ T417] RAX: dffffc0000000000 RBX: ffff8881ef3e30d8 RCX: 1ffff1103de7c61b [ 45.374639][ T417] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881eec5f940 [ 45.382606][ T417] RBP: ffff8881eec5fa90 R08: dffffc0000000000 R09: ffffed103dd8bf29 [ 45.390682][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.398604][ T417] R13: ffff8881ef3e3070 R14: ffff8881ef3e3110 R15: 00000000000000c8 [ 45.407071][ T417] FS: 00007f1131aeb6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.416548][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.423578][ T417] CR2: 00007ffd728eabe8 CR3: 00000001dd8d5000 CR4: 00000000003406a0 [ 45.431493][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.439297][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.447083][ T417] Kernel panic - not syncing: Fatal exception [ 45.454218][ T417] Kernel Offset: disabled [ 45.458371][ T417] Rebooting in 86400 seconds..