Warning: Permanently added '10.128.0.184' (ED25519) to the list of known hosts. 2024/02/07 08:57:31 ignoring optional flag "sandboxArg"="0" 2024/02/07 08:57:31 parsed 1 programs [ 43.154865][ T23] kauditd_printk_skb: 72 callbacks suppressed [ 43.154877][ T23] audit: type=1400 audit(1707296251.170:148): 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 [ 43.186248][ T23] audit: type=1400 audit(1707296251.170:149): 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 [ 43.209886][ T23] audit: type=1400 audit(1707296251.200:150): 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" 2024/02/07 08:57:31 executed programs: 0 [ 43.258392][ T404] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.330097][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.337214][ T410] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.344883][ T410] device bridge_slave_0 entered promiscuous mode [ 43.351763][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.359025][ T410] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.366654][ T410] device bridge_slave_1 entered promiscuous mode [ 43.413867][ T23] audit: type=1400 audit(1707296251.430:151): 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 [ 43.424301][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.442106][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.442156][ T23] audit: type=1400 audit(1707296251.430:152): 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 [ 43.449786][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.477351][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.477398][ T23] audit: type=1400 audit(1707296251.430:153): 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 [ 43.509366][ T74] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.517189][ T74] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.524417][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.531749][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.541951][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.550434][ T126] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.557527][ T126] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.566637][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.574987][ T108] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.581991][ T108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.596331][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.613637][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.633966][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.642326][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.650788][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.666652][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.676416][ T126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.689154][ T23] audit: type=1400 audit(1707296251.700:154): avc: denied { mounton } for pid=410 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=719 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 43.722938][ T23] audit: type=1400 audit(1707296251.730:155): avc: denied { ioctl } for pid=416 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 [ 43.755784][ T417] FAULT_INJECTION: forcing a failure. [ 43.755784][ T417] name failslab, interval 1, probability 0, space 0, times 1 [ 43.768674][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04842-gbf4c80bc4358 #0 [ 43.778907][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 43.789048][ T417] Call Trace: [ 43.792260][ T417] dump_stack+0x1d8/0x241 [ 43.796433][ T417] ? panic+0x896/0x896 [ 43.800417][ T417] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.806317][ T417] ? mutex_unlock+0x18/0x40 [ 43.810657][ T417] ? kernfs_xattr_get+0x81/0x90 [ 43.815353][ T417] should_fail+0x71f/0x880 [ 43.819623][ T417] ? setup_fault_attr+0x3d0/0x3d0 [ 43.824458][ T417] ? idr_alloc+0x2f0/0x2f0 [ 43.828718][ T417] ? __kernfs_new_node+0x99/0x6e0 [ 43.833585][ T417] should_failslab+0x5/0x20 [ 43.837997][ T417] __kmalloc_track_caller+0x4f/0x2b0 [ 43.843127][ T417] kstrdup_const+0x51/0x90 [ 43.847477][ T417] __kernfs_new_node+0x99/0x6e0 [ 43.852233][ T417] ? mutex_lock+0xa5/0x110 [ 43.856585][ T417] ? kernfs_new_node+0x160/0x160 [ 43.861804][ T417] kernfs_new_node+0x95/0x160 [ 43.866411][ T417] kernfs_create_link+0x9e/0x1f0 [ 43.871178][ T417] sysfs_do_create_link_sd+0x85/0x100 [ 43.876384][ T417] device_add_class_symlinks+0x211/0x2a0 [ 43.882052][ T417] device_add+0x4d3/0xbb0 [ 43.886200][ T417] __device_add_disk+0x767/0x1220 [ 43.891058][ T417] ? device_add_disk+0x30/0x30 [ 43.895773][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 43.900702][ T417] loop_add+0x573/0x740 [ 43.904782][ T417] loop_control_ioctl+0x448/0x620 [ 43.909642][ T417] ? loop_remove+0xa0/0xa0 [ 43.913905][ T417] ? memset+0x1f/0x40 [ 43.917708][ T417] ? fsnotify+0x1280/0x1340 [ 43.922156][ T417] ? loop_remove+0xa0/0xa0 [ 43.926542][ T417] do_vfs_ioctl+0x742/0x1720 [ 43.930905][ T417] ? ioctl_preallocate+0x250/0x250 [ 43.935962][ T417] ? __fget+0x407/0x490 [ 43.939951][ T417] ? fget_many+0x20/0x20 [ 43.944316][ T417] ? debug_smp_processor_id+0x20/0x20 [ 43.949675][ T417] ? security_file_ioctl+0x7d/0xa0 [ 43.954710][ T417] __x64_sys_ioctl+0xd4/0x110 [ 43.959324][ T417] do_syscall_64+0xca/0x1c0 [ 43.963665][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.970349][ T417] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 43.978875][ T417] ------------[ cut here ]------------ [ 43.984460][ T417] WARNING: CPU: 0 PID: 417 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 43.993998][ T417] Modules linked in: [ 43.997728][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04842-gbf4c80bc4358 #0 [ 44.008026][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.018189][ T417] RIP: 0010:sysfs_create_files+0x325/0x470 [ 44.023912][ T417] 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 d7 41 a6 ff 31 db e9 ef 00 00 00 e8 cb 41 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 44.044032][ T417] RSP: 0018:ffff8881eebff940 EFLAGS: 00010293 [ 44.049997][ T417] RAX: ffffffff81be0628 RBX: ffff8881ee9eb0a0 RCX: ffff8881f37f4ec0 [ 44.057920][ T417] RDX: 0000000000000000 RSI: ffffffff85a65aa0 RDI: ffff8881ee9eb070 [ 44.065836][ T417] RBP: ffff8881eebffa10 R08: ffffffff844a46c0 R09: ffffed103dd8bd20 [ 44.073694][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.081550][ T417] R13: ffffffff84f98c80 R14: dffffc0000000000 R15: ffff8881ee9eb070 [ 44.089373][ T417] FS: 00007fa24d9206c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.098125][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.104543][ T417] CR2: 00007fa24deb90c0 CR3: 00000001ef698000 CR4: 00000000003406b0 [ 44.112824][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.120823][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.128658][ T417] Call Trace: [ 44.131766][ T417] ? __warn+0x162/0x250 [ 44.136444][ T417] ? report_bug+0x3a1/0x4e0 [ 44.141398][ T417] ? sysfs_create_files+0x325/0x470 [ 44.146521][ T417] ? sysfs_create_files+0x325/0x470 [ 44.151572][ T417] ? do_invalid_op+0x6e/0x110 [ 44.156149][ T417] ? invalid_op+0x1e/0x30 [ 44.160316][ T417] ? kobject_get+0xc0/0x110 [ 44.164652][ T417] ? sysfs_create_files+0x458/0x470 [ 44.169680][ T417] ? sysfs_create_files+0x325/0x470 [ 44.174803][ T417] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.180191][ T417] ? kobject_get+0xc9/0x110 [ 44.184729][ T417] __device_add_disk+0x949/0x1220 [ 44.189776][ T417] ? device_add_disk+0x30/0x30 [ 44.194436][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 44.199473][ T417] loop_add+0x573/0x740 [ 44.203555][ T417] loop_control_ioctl+0x448/0x620 [ 44.208428][ T417] ? loop_remove+0xa0/0xa0 [ 44.212669][ T417] ? memset+0x1f/0x40 [ 44.216588][ T417] ? fsnotify+0x1280/0x1340 [ 44.221031][ T417] ? loop_remove+0xa0/0xa0 [ 44.225430][ T417] do_vfs_ioctl+0x742/0x1720 [ 44.230044][ T417] ? ioctl_preallocate+0x250/0x250 [ 44.235164][ T417] ? __fget+0x407/0x490 [ 44.239161][ T417] ? fget_many+0x20/0x20 [ 44.243232][ T417] ? debug_smp_processor_id+0x20/0x20 [ 44.248528][ T417] ? security_file_ioctl+0x7d/0xa0 [ 44.253583][ T417] __x64_sys_ioctl+0xd4/0x110 [ 44.258167][ T417] do_syscall_64+0xca/0x1c0 [ 44.263099][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.269131][ T417] ---[ end trace 0c5d3fed55f65ea8 ]--- [ 44.275990][ T417] ------------[ cut here ]------------ [ 44.281351][ T417] kernfs: can not remove 'events', no directory [ 44.287551][ T417] WARNING: CPU: 0 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.296967][ T417] Modules linked in: [ 44.300712][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04842-gbf4c80bc4358 #0 [ 44.312081][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.322067][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.328156][ 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 6e 9f a6 ff 48 c7 c7 c0 9b e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 44.348154][ T417] RSP: 0018:ffff8881eebff918 EFLAGS: 00010246 [ 44.354137][ T417] RAX: 317576561b4da500 RBX: 0000000000000000 RCX: ffff8881f37f4ec0 [ 44.361945][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.369933][ T417] RBP: ffff8881eebffa10 R08: ffffffff814d68b2 R09: 0000000000000003 [ 44.377948][ T417] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.385940][ T417] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98d40 [ 44.393926][ T417] FS: 00007fa24d9206c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.402975][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.409390][ T417] CR2: 00007fa24deb90c0 CR3: 00000001ef698000 CR4: 00000000003406b0 [ 44.417205][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.425183][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.433079][ T417] Call Trace: [ 44.436212][ T417] ? __warn+0x162/0x250 [ 44.440455][ T417] ? report_bug+0x3a1/0x4e0 [ 44.444974][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.450528][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.455990][ T417] ? do_invalid_op+0x6e/0x110 [ 44.460513][ T417] ? invalid_op+0x1e/0x30 [ 44.464672][ T417] ? wake_up_klogd+0xb2/0xf0 [ 44.469098][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.474658][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.480242][ T417] sysfs_create_files+0x3de/0x470 [ 44.485183][ T417] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.490829][ T417] ? kobject_get+0xc9/0x110 [ 44.495200][ T417] __device_add_disk+0x949/0x1220 [ 44.500075][ T417] ? device_add_disk+0x30/0x30 [ 44.504845][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 44.509966][ T417] loop_add+0x573/0x740 [ 44.513951][ T417] loop_control_ioctl+0x448/0x620 [ 44.518807][ T417] ? loop_remove+0xa0/0xa0 [ 44.523150][ T417] ? memset+0x1f/0x40 [ 44.526963][ T417] ? fsnotify+0x1280/0x1340 [ 44.531479][ T417] ? loop_remove+0xa0/0xa0 [ 44.535736][ T417] do_vfs_ioctl+0x742/0x1720 [ 44.540169][ T417] ? ioctl_preallocate+0x250/0x250 [ 44.545115][ T417] ? __fget+0x407/0x490 [ 44.549289][ T417] ? fget_many+0x20/0x20 [ 44.553609][ T417] ? debug_smp_processor_id+0x20/0x20 [ 44.558921][ T417] ? security_file_ioctl+0x7d/0xa0 [ 44.564141][ T417] __x64_sys_ioctl+0xd4/0x110 [ 44.568771][ T417] do_syscall_64+0xca/0x1c0 [ 44.573282][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.579013][ T417] ---[ end trace 0c5d3fed55f65ea9 ]--- [ 44.586931][ T417] loop0: failed to create sysfs files for events [ 44.600597][ T420] ------------[ cut here ]------------ [ 44.606941][ T420] kernfs: can not remove 'events', no directory [ 44.613123][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.622677][ T420] Modules linked in: [ 44.626494][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04842-gbf4c80bc4358 #0 [ 44.637800][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.648215][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.654672][ 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 6e 9f a6 ff 48 c7 c7 c0 9b e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 44.675867][ T420] RSP: 0018:ffff8881ee127a38 EFLAGS: 00010246 [ 44.681864][ T420] RAX: b8061c6605f53600 RBX: 0000000000000000 RCX: ffff8881f0dd0fc0 [ 44.690116][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.698559][ T420] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: 0000000000000003 [ 44.706452][ T420] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.714338][ T420] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98d40 [ 44.722321][ T420] FS: 00007fa24d9206c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.731493][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.737918][ T420] CR2: 00007ffee1d4c108 CR3: 00000001ee9ce000 CR4: 00000000003406a0 [ 44.745947][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.753844][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.761824][ T420] Call Trace: [ 44.764965][ T420] ? __warn+0x162/0x250 [ 44.768953][ T420] ? report_bug+0x3a1/0x4e0 [ 44.773315][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.778932][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.784399][ T420] ? do_invalid_op+0x6e/0x110 [ 44.788995][ T420] ? invalid_op+0x1e/0x30 [ 44.793163][ T420] ? wake_up_klogd+0xb2/0xf0 [ 44.797597][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.803064][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.808874][ T420] sysfs_remove_files+0x91/0xe0 [ 44.813776][ T420] del_gendisk+0x26e/0xc30 [ 44.818026][ T420] ? avc_flush+0x1f0/0x1f0 [ 44.822375][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.828097][ T420] ? delete_node+0x706/0x780 [ 44.832549][ T420] loop_remove+0x42/0xa0 [ 44.836702][ T420] loop_control_ioctl+0x564/0x620 [ 44.841578][ T420] ? loop_remove+0xa0/0xa0 [ 44.845900][ T420] ? loop_remove+0xa0/0xa0 [ 44.850157][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.854581][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.859735][ T420] ? __fget+0x407/0x490 [ 44.863827][ T420] ? fget_many+0x20/0x20 [ 44.867890][ T420] ? switch_fpu_return+0x1d4/0x410 [ 44.873105][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.878231][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.882825][ T420] do_syscall_64+0xca/0x1c0 [ 44.887164][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.892907][ T420] ---[ end trace 0c5d3fed55f65eaa ]--- [ 44.899886][ T420] ------------[ cut here ]------------ [ 44.905199][ T420] kernfs: can not remove 'events_async', no directory [ 44.912097][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.921814][ T420] Modules linked in: [ 44.925516][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04842-gbf4c80bc4358 #0 [ 44.936878][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.946783][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.954186][ 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 6e 9f a6 ff 48 c7 c7 c0 9b e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 44.973710][ T420] RSP: 0018:ffff8881ee127a38 EFLAGS: 00010246 [ 44.979641][ T420] RAX: b8061c6605f53600 RBX: 0000000000000000 RCX: ffff8881f0dd0fc0 [ 44.987420][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.995238][ T420] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103ede5262 [ 45.003156][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.010953][ T420] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98de0 [ 45.018986][ T420] FS: 00007fa24d9206c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.028020][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.034568][ T420] CR2: 00007ffee1d4c108 CR3: 00000001ee9ce000 CR4: 00000000003406a0 [ 45.042533][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.050547][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.058496][ T420] Call Trace: [ 45.061648][ T420] ? __warn+0x162/0x250 [ 45.065631][ T420] ? report_bug+0x3a1/0x4e0 [ 45.069956][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.075519][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.081210][ T420] ? do_invalid_op+0x6e/0x110 [ 45.085696][ T420] ? invalid_op+0x1e/0x30 [ 45.089956][ T420] ? wake_up_klogd+0xb2/0xf0 [ 45.094571][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.101337][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.106891][ T420] sysfs_remove_files+0x91/0xe0 [ 45.111663][ T420] del_gendisk+0x26e/0xc30 [ 45.115913][ T420] ? avc_flush+0x1f0/0x1f0 [ 45.120341][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.126155][ T420] ? delete_node+0x706/0x780 [ 45.131410][ T420] loop_remove+0x42/0xa0 [ 45.135563][ T420] loop_control_ioctl+0x564/0x620 [ 45.140891][ T420] ? loop_remove+0xa0/0xa0 [ 45.145282][ T420] ? loop_remove+0xa0/0xa0 [ 45.149526][ T420] do_vfs_ioctl+0x742/0x1720 [ 45.153963][ T420] ? ioctl_preallocate+0x250/0x250 [ 45.158988][ T420] ? __fget+0x407/0x490 [ 45.162993][ T420] ? fget_many+0x20/0x20 [ 45.167207][ T420] ? switch_fpu_return+0x1d4/0x410 [ 45.172180][ T420] ? security_file_ioctl+0x7d/0xa0 [ 45.177390][ T420] __x64_sys_ioctl+0xd4/0x110 [ 45.182082][ T420] do_syscall_64+0xca/0x1c0 [ 45.186414][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.192419][ T420] ---[ end trace 0c5d3fed55f65eab ]--- [ 45.198932][ T420] ------------[ cut here ]------------ [ 45.204328][ T420] kernfs: can not remove 'events_poll_msecs', no directory [ 45.211336][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.221063][ T420] Modules linked in: [ 45.224793][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04842-gbf4c80bc4358 #0 [ 45.236184][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 45.246240][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.252312][ 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 6e 9f a6 ff 48 c7 c7 c0 9b e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 45.272570][ T420] RSP: 0018:ffff8881ee127a38 EFLAGS: 00010246 [ 45.278591][ T420] RAX: b8061c6605f53600 RBX: 0000000000000000 RCX: ffff8881f0dd0fc0 [ 45.286614][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.294425][ T420] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103ede5262 [ 45.302237][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.310065][ T420] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98e00 [ 45.318059][ T420] FS: 00007fa24d9206c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.326907][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.333519][ T420] CR2: 00007ffee1d4c108 CR3: 00000001ee9ce000 CR4: 00000000003406a0 [ 45.341332][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.349262][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.357177][ T420] Call Trace: [ 45.360316][ T420] ? __warn+0x162/0x250 [ 45.364303][ T420] ? report_bug+0x3a1/0x4e0 [ 45.368638][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.374217][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.379882][ T420] ? do_invalid_op+0x6e/0x110 [ 45.384568][ T420] ? invalid_op+0x1e/0x30 [ 45.388859][ T420] ? wake_up_klogd+0xb2/0xf0 [ 45.393542][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.399004][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.404488][ T420] sysfs_remove_files+0x91/0xe0 [ 45.409302][ T420] del_gendisk+0x26e/0xc30 [ 45.413628][ T420] ? avc_flush+0x1f0/0x1f0 [ 45.418121][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.424015][ T420] ? delete_node+0x706/0x780 [ 45.428447][ T420] loop_remove+0x42/0xa0 [ 45.432538][ T420] loop_control_ioctl+0x564/0x620 [ 45.437504][ T420] ? loop_remove+0xa0/0xa0 [ 45.441772][ T420] ? loop_remove+0xa0/0xa0 [ 45.446050][ T420] do_vfs_ioctl+0x742/0x1720 [ 45.450442][ T420] ? ioctl_preallocate+0x250/0x250 [ 45.455651][ T420] ? __fget+0x407/0x490 [ 45.459639][ T420] ? fget_many+0x20/0x20 [ 45.463737][ T420] ? switch_fpu_return+0x1d4/0x410 [ 45.468840][ T420] ? security_file_ioctl+0x7d/0xa0 [ 45.473973][ T420] __x64_sys_ioctl+0xd4/0x110 [ 45.478843][ T420] do_syscall_64+0xca/0x1c0 [ 45.483183][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.488988][ T420] ---[ end trace 0c5d3fed55f65eac ]--- [ 45.495988][ T420] ------------[ cut here ]------------ [ 45.501523][ T420] kernfs: can not remove 'bdi', no directory [ 45.507470][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.517456][ T420] Modules linked in: [ 45.521780][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04842-gbf4c80bc4358 #0 [ 45.533052][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 45.543043][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.549749][ 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 6e 9f a6 ff 48 c7 c7 c0 9b e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 45.569625][ T420] RSP: 0018:ffff8881ee127a78 EFLAGS: 00010246 [ 45.575869][ T420] RAX: b8061c6605f53600 RBX: 0000000000000000 RCX: ffff8881f0dd0fc0 [ 45.584490][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.592523][ T420] RBP: ffff8881ee127b88 R08: ffffffff814d68b2 R09: 0000000000000003 [ 45.600590][ T420] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ee9eb000 [ 45.608517][ T420] R13: ffff8881ee9eb4e8 R14: 0000000000000000 R15: ffffffff84f988a0 [ 45.616475][ T420] FS: 00007fa24d9206c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.625414][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.632154][ T420] CR2: 00007ffee1d4c108 CR3: 00000001ee9ce000 CR4: 00000000003406a0 [ 45.640199][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.648257][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.656109][ T420] Call Trace: [ 45.659245][ T420] ? __warn+0x162/0x250 [ 45.663306][ T420] ? report_bug+0x3a1/0x4e0 [ 45.668024][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.673475][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.678946][ T420] ? do_invalid_op+0x6e/0x110 [ 45.683547][ T420] ? invalid_op+0x1e/0x30 [ 45.687712][ T420] ? wake_up_klogd+0xb2/0xf0 [ 45.692166][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.697873][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.703514][ T420] del_gendisk+0x5a1/0xc30 [ 45.707920][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.713654][ T420] ? delete_node+0x706/0x780 [ 45.718284][ T420] loop_remove+0x42/0xa0 [ 45.722348][ T420] loop_control_ioctl+0x564/0x620 [ 45.727304][ T420] ? loop_remove+0xa0/0xa0 [ 45.731557][ T420] ? loop_remove+0xa0/0xa0 [ 45.735902][ T420] do_vfs_ioctl+0x742/0x1720 [ 45.740501][ T420] ? ioctl_preallocate+0x250/0x250 [ 45.745810][ T420] ? __fget+0x407/0x490 [ 45.749990][ T420] ? fget_many+0x20/0x20 [ 45.754162][ T420] ? switch_fpu_return+0x1d4/0x410 [ 45.759225][ T420] ? security_file_ioctl+0x7d/0xa0 [ 45.764221][ T420] __x64_sys_ioctl+0xd4/0x110 [ 45.768874][ T420] do_syscall_64+0xca/0x1c0 [ 45.773453][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.779438][ T420] ---[ end trace 0c5d3fed55f65ead ]--- [ 45.787837][ T420] kasan: CONFIG_KASAN_INLINE enabled [ 45.796288][ T420] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.804807][ T420] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.811867][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04842-gbf4c80bc4358 #0 [ 45.823450][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 45.833356][ T420] RIP: 0010:device_del+0xe7/0xfa0 [ 45.838210][ T420] Code: df e8 3d 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 [ 45.858083][ T420] RSP: 0018:ffff8881ee1279c0 EFLAGS: 00010202 [ 45.864082][ T420] RAX: dffffc0000000000 RBX: ffff8881ee9eb0d8 RCX: 1ffff1103dd3d61b [ 45.872412][ T420] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ee127940 [ 45.880211][ T420] RBP: ffff8881ee127a90 R08: dffffc0000000000 R09: ffffed103dc24f29 [ 45.888110][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.896076][ T420] R13: ffff8881ee9eb070 R14: ffff8881ee9eb110 R15: 00000000000000c8 [ 45.903924][ T420] FS: 00007fa24d9206c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.912906][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.919273][ T420] CR2: 00007ffee1d4c108 CR3: 00000001ee9ce000 CR4: 00000000003406a0 [ 45.927090][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.935092][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.942913][ T420] Call Trace: [ 45.946041][ T420] ? __die+0xb4/0x100 [ 45.949849][ T420] ? die+0x26/0x50 [ 45.953497][ T420] ? do_general_protection+0x266/0x3c0 [ 45.958789][ T420] ? do_trap+0x340/0x340 [ 45.962892][ T420] ? general_protection+0x28/0x30 [ 45.967737][ T420] ? device_del+0xe7/0xfa0 [ 45.971983][ T420] ? mutex_trylock+0xa0/0xa0 [ 45.976408][ T420] ? kill_device+0xc0/0xc0 [ 45.980836][ T420] ? _raw_spin_unlock_irq+0x4a/0x60 [ 45.985884][ T420] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 45.991861][ T420] del_gendisk+0x9d9/0xc30 [ 45.996227][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 46.001947][ T420] ? delete_node+0x706/0x780 [ 46.006375][ T420] loop_remove+0x42/0xa0 [ 46.010455][ T420] loop_control_ioctl+0x564/0x620 [ 46.015489][ T420] ? loop_remove+0xa0/0xa0 [ 46.019830][ T420] ? loop_remove+0xa0/0xa0 [ 46.024130][ T420] do_vfs_ioctl+0x742/0x1720 [ 46.028511][ T420] ? ioctl_preallocate+0x250/0x250 [ 46.033459][ T420] ? __fget+0x407/0x490 [ 46.037448][ T420] ? fget_many+0x20/0x20 [ 46.041529][ T420] ? switch_fpu_return+0x1d4/0x410 [ 46.046587][ T420] ? security_file_ioctl+0x7d/0xa0 [ 46.051535][ T420] __x64_sys_ioctl+0xd4/0x110 [ 46.056045][ T420] do_syscall_64+0xca/0x1c0 [ 46.060386][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.066112][ T420] Modules linked in: [ 46.070341][ T420] ---[ end trace 0c5d3fed55f65eae ]--- [ 46.075806][ T420] RIP: 0010:device_del+0xe7/0xfa0 [ 46.080586][ T420] Code: df e8 3d 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 [ 46.100690][ T420] RSP: 0018:ffff8881ee1279c0 EFLAGS: 00010202 [ 46.106968][ T420] RAX: dffffc0000000000 RBX: ffff8881ee9eb0d8 RCX: 1ffff1103dd3d61b [ 46.114748][ T420] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ee127940 [ 46.122686][ T420] RBP: ffff8881ee127a90 R08: dffffc0000000000 R09: ffffed103dc24f29 [ 46.130546][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 46.138581][ T420] R13: ffff8881ee9eb070 R14: ffff8881ee9eb110 R15: 00000000000000c8 [ 46.146741][ T420] FS: 00007fa24d9206c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.155586][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.162315][ T420] CR2: 00007ffee1d4c108 CR3: 00000001ee9ce000 CR4: 00000000003406a0 [ 46.171142][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.179592][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.187430][ T420] Kernel panic - not syncing: Fatal exception [ 46.193913][ T420] Kernel Offset: disabled [ 46.198695][ T420] Rebooting in 86400 seconds..