Warning: Permanently added '10.128.1.252' (ED25519) to the list of known hosts.
2025/10/18 20:27:06 parsed 1 programs
[ 49.696796][ T36] audit: type=1400 audit(1760819227.640:106): avc: denied { unlink } for pid=405 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 49.748200][ T405] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 50.843778][ T36] audit: type=1400 audit(1760819228.790:107): avc: denied { create } for pid=428 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 51.332730][ T36] audit: type=1401 audit(1760819229.280:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 51.471248][ T451] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.478517][ T451] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.486589][ T451] bridge_slave_0: entered allmulticast mode
[ 51.494495][ T451] bridge_slave_0: entered promiscuous mode
[ 51.503439][ T451] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.510696][ T451] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.517968][ T451] bridge_slave_1: entered allmulticast mode
[ 51.524709][ T451] bridge_slave_1: entered promiscuous mode
[ 51.601637][ T451] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.608862][ T451] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.616454][ T451] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.623632][ T451] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.646047][ T317] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.653530][ T317] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.663094][ T46] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.670255][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.679355][ T317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.686453][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state
2025/10/18 20:27:09 executed programs: 0
[ 51.710794][ T451] veth0_vlan: entered promiscuous mode
[ 51.722392][ T451] veth1_macvtap: entered promiscuous mode
[ 51.920712][ T473] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.927917][ T473] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.935146][ T473] bridge_slave_0: entered allmulticast mode
[ 51.941450][ T473] bridge_slave_0: entered promiscuous mode
[ 51.948033][ T473] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.955334][ T473] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.962481][ T473] bridge_slave_1: entered allmulticast mode
[ 51.968935][ T473] bridge_slave_1: entered promiscuous mode
[ 52.052881][ T477] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.059964][ T477] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.067191][ T477] bridge_slave_0: entered allmulticast mode
[ 52.073752][ T477] bridge_slave_0: entered promiscuous mode
[ 52.091816][ T477] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.098947][ T477] bridge0: port 2(bridge_slave_1) entered disabled state
[ 52.106238][ T477] bridge_slave_1: entered allmulticast mode
[ 52.112767][ T477] bridge_slave_1: entered promiscuous mode
[ 52.150975][ T46] bridge_slave_1: left allmulticast mode
[ 52.156690][ T46] bridge_slave_1: left promiscuous mode
[ 52.162465][ T46] bridge0: port 2(bridge_slave_1) entered disabled state
[ 52.170140][ T46] bridge_slave_0: left allmulticast mode
[ 52.175859][ T46] bridge_slave_0: left promiscuous mode
[ 52.181582][ T46] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.277424][ T474] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.284711][ T474] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.291798][ T474] bridge_slave_0: entered allmulticast mode
[ 52.298234][ T474] bridge_slave_0: entered promiscuous mode
[ 52.314930][ T474] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.322021][ T474] bridge0: port 2(bridge_slave_1) entered disabled state
[ 52.329192][ T474] bridge_slave_1: entered allmulticast mode
[ 52.335955][ T474] bridge_slave_1: entered promiscuous mode
[ 52.356758][ T46] veth1_macvtap: left promiscuous mode
[ 52.362307][ T46] veth0_vlan: left promiscuous mode
[ 52.422211][ T478] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.429341][ T478] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.436662][ T478] bridge_slave_0: entered allmulticast mode
[ 52.443197][ T478] bridge_slave_0: entered promiscuous mode
[ 52.450267][ T478] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.457453][ T478] bridge0: port 2(bridge_slave_1) entered disabled state
[ 52.464807][ T478] bridge_slave_1: entered allmulticast mode
[ 52.471638][ T478] bridge_slave_1: entered promiscuous mode
[ 52.615447][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.622580][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.644447][ T317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.651725][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.694910][ T317] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.701990][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.710058][ T317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.717160][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.725434][ T317] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.732700][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.757611][ T317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.764798][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.773691][ T317] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.780758][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.789774][ T317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.796895][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.824693][ T473] veth0_vlan: entered promiscuous mode
[ 52.846336][ T477] veth0_vlan: entered promiscuous mode
[ 52.861724][ T473] veth1_macvtap: entered promiscuous mode
[ 52.877399][ T474] veth0_vlan: entered promiscuous mode
[ 52.899966][ T477] veth1_macvtap: entered promiscuous mode
[ 52.927592][ T474] veth1_macvtap: entered promiscuous mode
[ 52.934533][ T478] veth0_vlan: entered promiscuous mode
[ 52.948516][ T36] audit: type=1400 audit(1760819230.890:109): avc: denied { unmount } for pid=515 comm="syz.5.17" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[ 52.964382][ T516] =======================================================
[ 52.964382][ T516] WARNING: The mand mount option has been deprecated and
[ 52.964382][ T516] and is ignored by this kernel. Remove the mand
[ 52.964382][ T516] option from the mount to silence this warning.
[ 52.964382][ T516] =======================================================
[ 53.004459][ T516] overlayfs: failed to clone upperpath
[ 53.025899][ T518] overlayfs: failed to clone upperpath
[ 53.033830][ T36] audit: type=1400 audit(1760819230.970:110): avc: denied { associate } for pid=519 comm="syz.5.20" name="#1" scontext=root:object_r:etc_runtime_t tcontext=system_u:object_r:root_t tclass=filesystem permissive=1
[ 53.035972][ T478] veth1_macvtap: entered promiscuous mode
[ 53.055252][ T520] overlayfs: upper fs does not support RENAME_WHITEOUT.
[ 53.071238][ T520] overlayfs: failed to set xattr on upper
[ 53.078558][ T520] overlayfs: ...falling back to redirect_dir=nofollow.
[ 53.092176][ T520] overlayfs: ...falling back to uuid=null.
[ 53.110521][ T523] overlayfs: upper fs does not support tmpfile.
[ 53.116538][ T36] audit: type=1400 audit(1760819231.050:111): avc: denied { mount } for pid=519 comm="syz.5.20" name="/" dev="overlay" ino=5752 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 53.145362][ T527] overlayfs: upper fs does not support tmpfile.
[ 53.145560][ T36] audit: type=1400 audit(1760819231.050:112): avc: denied { write } for pid=522 comm="syz.2.21" name="/" dev="incremental-fs" ino=5753 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 53.161202][ T525] overlayfs: failed to clone upperpath
[ 53.176288][ T36] audit: type=1400 audit(1760819231.050:113): avc: denied { add_name } for pid=522 comm="syz.2.21" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 53.192353][ T529] overlayfs: upper fs does not support tmpfile.
[ 53.215383][ T533] incfs: mount failed -22
[ 53.216723][ T36] audit: type=1400 audit(1760819231.050:114): avc: denied { create } for pid=522 comm="syz.2.21" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=dir permissive=1
[ 53.221388][ T533] overlayfs: upper fs does not support tmpfile.
[ 53.240396][ T36] audit: type=1400 audit(1760819231.050:115): avc: denied { associate } for pid=522 comm="syz.2.21" name="file0" scontext=root:object_r:unlabeled_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[ 53.251766][ T535] overlayfs: upper fs does not support tmpfile.
[ 53.275304][ T537] incfs: mount failed -22
[ 53.281206][ T531] overlayfs: failed to clone upperpath
[ 53.286102][ T539] incfs: mount failed -22
[ 53.288672][ T537] ------------[ cut here ]------------
[ 53.293036][ T539] overlayfs: upper fs does not support tmpfile.
[ 53.296711][ T537] WARNING: CPU: 0 PID: 537 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 53.310885][ T537] Modules linked in:
[ 53.315014][ T537] CPU: 0 UID: 0 PID: 537 Comm: syz.2.26 Not tainted syzkaller #0 8154d6bfbe8c723f9f193512f34df8c74e521f94
[ 53.326407][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 53.336573][ T537] RIP: 0010:drop_nlink+0xce/0x110
[ 53.341669][ T537] Code: 04 00 00 be 08 00 00 00 e8 cf 54 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 32 e4 97 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[ 53.361421][ T537] RSP: 0018:ffffc9000122f0d0 EFLAGS: 00010293
[ 53.367581][ T537] RAX: ffffffff81ee1a7e RBX: ffff88811de41d40 RCX: ffff88811ec09300
[ 53.375692][ T537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 53.383763][ T537] RBP: ffffc9000122f0f8 R08: 0000000000000003 R09: 0000000000000004
[ 53.391803][ T537] R10: dffffc0000000000 R11: fffff52000245e10 R12: dffffc0000000000
[ 53.399995][ T537] R13: 1ffff11023bc83b1 R14: ffff88811de41d88 R15: 0000000000000000
[ 53.408190][ T537] FS: 00007f3cd521a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 53.417328][ T537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.424175][ T537] CR2: 0000200000001000 CR3: 0000000117a28000 CR4: 00000000003526b0
[ 53.432464][ T537] Call Trace:
[ 53.435842][ T537]
[ 53.438806][ T537] simple_rmdir+0x153/0x260
[ 53.443366][ T537] vfs_rmdir+0x3dd/0x560
[ 53.447674][ T537] dir_rmdir+0x236/0x320
[ 53.451937][ T537] ? __cfi_dir_rmdir+0x10/0x10
[ 53.456777][ T537] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 53.461948][ T537] vfs_rmdir+0x3dd/0x560
[ 53.466359][ T537] dir_rmdir+0x236/0x320
[ 53.470636][ T537] ? __cfi_dir_rmdir+0x10/0x10
[ 53.475520][ T537] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 53.480594][ T537] vfs_rmdir+0x3dd/0x560
[ 53.484990][ T537] ovl_workdir_cleanup+0x192/0x780
[ 53.490157][ T537] ? dentry_revalidate+0x2e0/0x370
[ 53.495444][ T537] ? __cfi_ovl_workdir_cleanup+0x10/0x10
[ 53.501128][ T537] ? lookup_one+0x2d2/0x2e0
[ 53.505724][ T537] ? __cfi_lookup_one+0x10/0x10
[ 53.510617][ T537] ovl_workdir_create+0x2af/0x750
[ 53.515754][ T537] ? __kasan_check_write+0x18/0x20
[ 53.521109][ T537] ? ovl_statfs+0x2d0/0x2d0
[ 53.525719][ T537] ? _raw_spin_lock+0x8c/0x120
[ 53.530528][ T537] ? _raw_spin_unlock+0x45/0x60
[ 53.535503][ T537] ? mnt_want_write+0x321/0x510
[ 53.540397][ T537] ovl_get_workdir+0x328/0x1650
[ 53.545352][ T537] ? ovl_fill_super+0x36f0/0x36f0
[ 53.550441][ T537] ? __kasan_check_write+0x18/0x20
[ 53.555727][ T537] ? _raw_spin_lock+0x8c/0x120
[ 53.560530][ T537] ? __cfi__raw_spin_lock+0x10/0x10
[ 53.565995][ T537] ? __kasan_check_write+0x18/0x20
[ 53.571162][ T537] ? _raw_spin_lock+0x8c/0x120
[ 53.576032][ T537] ? __cfi__raw_spin_lock+0x10/0x10
[ 53.581297][ T537] ? __kasan_check_write+0x18/0x20
[ 53.586476][ T537] ? up_read+0x26/0x1d0
[ 53.590668][ T537] ? _raw_spin_unlock+0x45/0x60
[ 53.595661][ T537] ? ovl_inuse_trylock+0xbd/0x110
[ 53.600738][ T537] ovl_fill_super+0x133f/0x36f0
[ 53.605652][ T537] ? xas_nomem+0x71/0x2d0
[ 53.610050][ T537] ? ida_alloc_range+0xa12/0xa50
[ 53.615065][ T537] ? __cfi_ovl_fill_super+0x10/0x10
[ 53.620305][ T537] ? __kasan_check_write+0x18/0x20
[ 53.625481][ T537] ? mutex_unlock+0x8b/0x240
[ 53.630115][ T537] ? __cfi_mutex_unlock+0x10/0x10
[ 53.635307][ T537] ? __kasan_check_write+0x18/0x20
[ 53.640464][ T537] ? _raw_spin_lock+0x8c/0x120
[ 53.645402][ T537] ? sget_fc+0x9ce/0xad0
[ 53.649684][ T537] ? __cfi_set_anon_super_fc+0x10/0x10
[ 53.655236][ T537] get_tree_nodev+0xcb/0x170
[ 53.659871][ T537] ? __cfi_ovl_fill_super+0x10/0x10
[ 53.665143][ T537] ovl_get_tree+0x20/0x30
[ 53.669505][ T537] vfs_get_tree+0x9e/0x290
[ 53.674089][ T537] do_new_mount+0x251/0xb40
[ 53.678673][ T537] ? security_capable+0xcf/0xf0
[ 53.683591][ T537] path_mount+0x688/0x1050
[ 53.688134][ T537] ? putname+0x113/0x150
[ 53.692389][ T537] __se_sys_mount+0x2bd/0x480
[ 53.697182][ T537] ? __x64_sys_mount+0xf0/0xf0
[ 53.702012][ T537] ? __kasan_check_write+0x18/0x20
[ 53.707198][ T537] ? fpregs_restore_userregs+0x11d/0x260
[ 53.713022][ T537] __x64_sys_mount+0xc3/0xf0
[ 53.717639][ T537] x64_sys_call+0x2021/0x2ee0
[ 53.722339][ T537] do_syscall_64+0x58/0xf0
[ 53.726986][ T537] ? clear_bhb_loop+0x50/0xa0
[ 53.731727][ T537] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 53.737871][ T537] RIP: 0033:0x7f3cd438e929
[ 53.742414][ T537] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 53.762283][ T537] RSP: 002b:00007f3cd521a038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 53.770861][ T537] RAX: ffffffffffffffda RBX: 00007f3cd45b5fa0 RCX: 00007f3cd438e929
[ 53.778973][ T537] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000
[ 53.787251][ T537] RBP: 00007f3cd4410b39 R08: 0000200000000340 R09: 0000000000000000
[ 53.795388][ T537] R10: 0000000001004040 R11: 0000000000000246 R12: 0000000000000000
[ 53.803577][ T537] R13: 0000000000000000 R14: 00007f3cd45b5fa0 R15: 00007fff06f3fa38
[ 53.811767][ T537]
[ 53.814847][ T537] ---[ end trace 0000000000000000 ]---
[ 53.820581][ T537] overlayfs: failed to create directory ./bus/work (errno: 17); mounting read-only
[ 53.830206][ T537] overlayfs: maximum fs stacking depth exceeded
[ 53.846991][ T543] incfs: mount failed -22
[ 53.848833][ T545] overlayfs: upper fs does not support tmpfile.
[ 53.852524][ T543] ------------[ cut here ]------------
[ 53.863159][ T547] incfs: mount failed -22
[ 53.863292][ T543] WARNING: CPU: 1 PID: 543 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 53.869220][ T547] overlayfs: upper fs does not support tmpfile.
[ 53.875669][ T543] Modules linked in:
[ 53.875694][ T543] CPU: 1 UID: 0 PID: 543 Comm: syz.2.29 Tainted: G W syzkaller #0 8154d6bfbe8c723f9f193512f34df8c74e521f94
[ 53.900068][ T543] Tainted: [W]=WARN
[ 53.904070][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 53.914417][ T543] RIP: 0010:drop_nlink+0xce/0x110
[ 53.919492][ T543] Code: 04 00 00 be 08 00 00 00 e8 cf 54 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 32 e4 97 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[ 53.939193][ T543] RSP: 0018:ffffc9000121f0d0 EFLAGS: 00010293
[ 53.945341][ T543] RAX: ffffffff81ee1a7e RBX: ffff88811de51d40 RCX: ffff8881207eb900
[ 53.953390][ T543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 53.961389][ T543] RBP: ffffc9000121f0f8 R08: 0000000000000003 R09: 0000000000000004
[ 53.969505][ T543] R10: dffffc0000000000 R11: fffff52000243e10 R12: dffffc0000000000
[ 53.977568][ T543] R13: 1ffff11023bca3b1 R14: ffff88811de51d88 R15: 0000000000000000
[ 53.985668][ T543] FS: 00007f3cd521a6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 53.994761][ T543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.001384][ T543] CR2: 0000200000001000 CR3: 0000000117a28000 CR4: 00000000003526b0
[ 54.009609][ T543] Call Trace:
[ 54.013045][ T543]
[ 54.016053][ T543] simple_rmdir+0x153/0x260
[ 54.020576][ T543] vfs_rmdir+0x3dd/0x560
[ 54.024934][ T543] dir_rmdir+0x236/0x320
[ 54.029227][ T543] ? __cfi_dir_rmdir+0x10/0x10
[ 54.034255][ T543] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 54.039422][ T543] vfs_rmdir+0x3dd/0x560
[ 54.043934][ T543] dir_rmdir+0x236/0x320
[ 54.048319][ T543] ? __cfi_dir_rmdir+0x10/0x10
[ 54.053175][ T543] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 54.058353][ T543] vfs_rmdir+0x3dd/0x560
[ 54.062770][ T543] ovl_workdir_cleanup+0x192/0x780
[ 54.067925][ T543] ? dentry_revalidate+0x2e0/0x370
[ 54.073154][ T543] ? __cfi_ovl_workdir_cleanup+0x10/0x10
[ 54.079387][ T543] ? lookup_one+0x2d2/0x2e0
[ 54.083988][ T543] ? __cfi_lookup_one+0x10/0x10
[ 54.089064][ T543] ovl_workdir_create+0x2af/0x750
[ 54.094155][ T543] ? __kasan_check_write+0x18/0x20
[ 54.099321][ T543] ? ovl_statfs+0x2d0/0x2d0
[ 54.103976][ T543] ? _raw_spin_lock+0x8c/0x120
[ 54.108826][ T543] ? _raw_spin_unlock+0x45/0x60
[ 54.113946][ T543] ? mnt_want_write+0x321/0x510
[ 54.118846][ T543] ovl_get_workdir+0x328/0x1650
[ 54.123957][ T543] ? ovl_fill_super+0x36f0/0x36f0
[ 54.129031][ T543] ? __kasan_check_write+0x18/0x20
[ 54.134507][ T543] ? _raw_spin_lock+0x8c/0x120
[ 54.139400][ T543] ? __cfi__raw_spin_lock+0x10/0x10
[ 54.144761][ T543] ? __kasan_check_write+0x18/0x20
[ 54.150005][ T543] ? _raw_spin_lock+0x8c/0x120
[ 54.154926][ T543] ? __cfi__raw_spin_lock+0x10/0x10
[ 54.160166][ T543] ? __kasan_check_write+0x18/0x20
[ 54.165433][ T543] ? up_read+0x26/0x1d0
[ 54.169631][ T543] ? _raw_spin_unlock+0x45/0x60
[ 54.174537][ T543] ? ovl_inuse_trylock+0xbd/0x110
[ 54.179600][ T543] ovl_fill_super+0x133f/0x36f0
[ 54.184523][ T543] ? xas_nomem+0x71/0x2d0
[ 54.188894][ T543] ? ida_alloc_range+0xa12/0xa50
[ 54.194001][ T543] ? __cfi_ovl_fill_super+0x10/0x10
[ 54.199455][ T543] ? __kasan_check_write+0x18/0x20
[ 54.204773][ T543] ? mutex_unlock+0x8b/0x240
[ 54.209496][ T543] ? __cfi_mutex_unlock+0x10/0x10
[ 54.214594][ T543] ? __kasan_check_write+0x18/0x20
[ 54.219890][ T543] ? _raw_spin_lock+0x8c/0x120
[ 54.224898][ T543] ? sget_fc+0x9ce/0xad0
[ 54.229191][ T543] ? __cfi_set_anon_super_fc+0x10/0x10
[ 54.234727][ T543] get_tree_nodev+0xcb/0x170
[ 54.239384][ T543] ? __cfi_ovl_fill_super+0x10/0x10
[ 54.244646][ T543] ovl_get_tree+0x20/0x30
[ 54.249273][ T543] vfs_get_tree+0x9e/0x290
[ 54.253794][ T543] do_new_mount+0x251/0xb40
[ 54.258336][ T543] ? security_capable+0xcf/0xf0
[ 54.263249][ T543] path_mount+0x688/0x1050
[ 54.267771][ T543] ? putname+0x113/0x150
[ 54.272047][ T543] __se_sys_mount+0x2bd/0x480
[ 54.276948][ T543] ? __x64_sys_mount+0xf0/0xf0
[ 54.281768][ T543] ? __kasan_check_write+0x18/0x20
[ 54.287475][ T543] ? fpregs_restore_userregs+0x11d/0x260
[ 54.293188][ T543] __x64_sys_mount+0xc3/0xf0
[ 54.297937][ T543] x64_sys_call+0x2021/0x2ee0
[ 54.302704][ T543] do_syscall_64+0x58/0xf0
[ 54.307160][ T543] ? clear_bhb_loop+0x50/0xa0
[ 54.311882][ T543] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 54.317850][ T543] RIP: 0033:0x7f3cd438e929
[ 54.322330][ T543] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 54.342005][ T543] RSP: 002b:00007f3cd521a038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 54.350523][ T543] RAX: ffffffffffffffda RBX: 00007f3cd45b5fa0 RCX: 00007f3cd438e929
[ 54.358566][ T543] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000
[ 54.367007][ T543] RBP: 00007f3cd4410b39 R08: 0000200000000340 R09: 0000000000000000
[ 54.375242][ T543] R10: 0000000001004040 R11: 0000000000000246 R12: 0000000000000000
[ 54.383360][ T543] R13: 0000000000000000 R14: 00007f3cd45b5fa0 R15: 00007fff06f3fa38
[ 54.391365][ T543]
[ 54.394473][ T543] ---[ end trace 0000000000000000 ]---
[ 54.400563][ T544] overlayfs: failed to create directory ./bus/work (errno: 17); mounting read-only
[ 54.403297][ T543] ------------[ cut here ]------------
[ 54.415700][ T543] WARNING: CPU: 1 PID: 543 at fs/dcache.c:774 dput+0x3cd/0x510
[ 54.418340][ T549] ------------[ cut here ]------------
[ 54.423336][ T543] Modules linked in:
[ 54.423355][ T543] CPU: 1 UID: 0 PID: 543 Comm: syz.2.29 Tainted: G W syzkaller #0 8154d6bfbe8c723f9f193512f34df8c74e521f94
[ 54.429209][ T549] WARNING: CPU: 0 PID: 549 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 54.433170][ T543] Tainted: [W]=WARN
[ 54.445914][ T549] Modules linked in:
[ 54.445932][ T549] CPU: 0 UID: 0 PID: 549 Comm: syz.3.32 Tainted: G W syzkaller #0 8154d6bfbe8c723f9f193512f34df8c74e521f94
[ 54.445965][ T549] Tainted: [W]=WARN
[ 54.445973][ T549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 54.445986][ T549] RIP: 0010:drop_nlink+0xce/0x110
[ 54.446015][ T549] Code: 04 00 00 be 08 00 00 00 e8 cf 54 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 32 e4 97 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[ 54.454093][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 54.454108][ T543] RIP: 0010:dput+0x3cd/0x510
[ 54.454139][ T543] Code: e1 98 ff 48 b8 00 00 00 00 00 fc ff df 48 8b 4d d0 0f b6 04 01 84 c0 0f 85 21 01 00 00 80 0b 40 e9 a8 fe ff ff e8 93 e1 98 ff <0f> 0b e9 9c fe ff ff e8 87 e1 98 ff 48 89 df e8 2f 01 00 00 84 c0
[ 54.454156][ T543] RSP: 0018:ffffc9000121f140 EFLAGS: 00010293
[ 54.454175][ T543] RAX: ffffffff81ed1d1d RBX: ffff88811390d440 RCX: ffff8881207eb900
[ 54.454191][ T543] RDX: 0000000000000000 RSI: 00000000ffffff80 RDI: 0000000000000001
[ 54.454212][ T543] RBP: ffffc9000121f170 R08: 0000000000000003 R09: 0000000000000004
[ 54.458016][ T549] RSP: 0018:ffffc9000128f0d0 EFLAGS: 00010293
[ 54.461942][ T543] R10: dffffc0000000000 R11: fffff52000243e18 R12: 00000000ffffff80
[ 54.475020][ T549]
[ 54.478652][ T543] R13: ffff88811390d4c4 R14: ffff88811390d4c0 R15: 1ffff11022721a98
[ 54.489050][ T549] RAX: ffffffff81ee1a7e RBX: ffff888115ab4340 RCX: ffff88811f5c1300
[ 54.494132][ T543] FS: 00007f3cd521a6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 54.514287][ T549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 54.524489][ T543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.529178][ T549] RBP: ffffc9000128f0f8 R08: ffffc9000128f047 R09: 1ffff92000251e08
[ 54.549023][ T543] CR2: 0000200000001000 CR3: 0000000117a28000 CR4: 00000000003526b0
[ 54.549054][ T543] Call Trace:
[ 54.549061][ T543]
[ 54.549071][ T543] path_put+0x3d/0x70
[ 54.555161][ T549] R10: dffffc0000000000 R11: fffff52000251e09 R12: dffffc0000000000
[ 54.555182][ T549] R13: 1ffff11022b56871 R14: ffff888115ab4388 R15: 0000000000000000
[ 54.563175][ T543] dir_rmdir+0x2bb/0x320
[ 54.563201][ T543] ? __cfi_dir_rmdir+0x10/0x10
[ 54.571264][ T549] FS: 00007fd3642a96c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 54.579301][ T543] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 54.579339][ T543] vfs_rmdir+0x3dd/0x560
[ 54.579367][ T543] dir_rmdir+0x236/0x320
[ 54.585538][ T549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.593533][ T543] ? __cfi_dir_rmdir+0x10/0x10
[ 54.595926][ T549] CR2: 0000200000001000 CR3: 0000000120734000 CR4: 00000000003526b0
[ 54.604168][ T543] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 54.612290][ T549] Call Trace:
[ 54.621257][ T543] vfs_rmdir+0x3dd/0x560
[ 54.621290][ T543] ovl_workdir_cleanup+0x192/0x780
[ 54.629297][ T549]
[ 54.635896][ T543] ? dentry_revalidate+0x2e0/0x370
[ 54.643907][ T549] simple_rmdir+0x1f6/0x260
[ 54.651862][ T543] ? __cfi_ovl_workdir_cleanup+0x10/0x10
[ 54.655186][ T549] vfs_rmdir+0x3dd/0x560
[ 54.658114][ T543] ? lookup_one+0x2d2/0x2e0
[ 54.662107][ T549] dir_rmdir+0x236/0x320
[ 54.670251][ T543] ? __cfi_lookup_one+0x10/0x10
[ 54.678272][ T549] ? __cfi_dir_rmdir+0x10/0x10
[ 54.682524][ T543] ovl_workdir_create+0x2af/0x750
[ 54.687316][ T549] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 54.696262][ T543] ? __kasan_check_write+0x18/0x20
[ 54.701297][ T549] vfs_rmdir+0x3dd/0x560
[ 54.705666][ T543] ? ovl_statfs+0x2d0/0x2d0
[ 54.710010][ T549] dir_rmdir+0x236/0x320
[ 54.716618][ T543] ? _raw_spin_lock+0x8c/0x120
[ 54.721389][ T549] ? __cfi_dir_rmdir+0x10/0x10
[ 54.729517][ T543] ? _raw_spin_unlock+0x45/0x60
[ 54.734648][ T549] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 54.737941][ T543] ? mnt_want_write+0x321/0x510
[ 54.742225][ T549] vfs_rmdir+0x3dd/0x560
[ 54.747379][ T543] ovl_get_workdir+0x328/0x1650
[ 54.750345][ T549] ovl_workdir_cleanup+0x192/0x780
[ 54.755587][ T543] ? ovl_fill_super+0x36f0/0x36f0
[ 54.760086][ T549] ? lookup_one_len+0x2f0/0x2f0
[ 54.765971][ T543] ? __kasan_check_write+0x18/0x20
[ 54.770158][ T549] ? __cfi_ovl_workdir_cleanup+0x10/0x10
[ 54.774758][ T543] ? _raw_spin_lock+0x8c/0x120
[ 54.779119][ T549] ? lookup_one+0x197/0x2e0
[ 54.784025][ T543] ? __cfi__raw_spin_lock+0x10/0x10
[ 54.788791][ T549] ? __cfi_lookup_one+0x10/0x10
[ 54.793969][ T543] ? __kasan_check_write+0x18/0x20
[ 54.799205][ T549] ovl_workdir_create+0x2af/0x750
[ 54.804356][ T543] ? _raw_spin_lock+0x8c/0x120
[ 54.808606][ T549] ? __kasan_check_write+0x18/0x20
[ 54.813161][ T543] ? __cfi__raw_spin_lock+0x10/0x10
[ 54.817405][ T549] ? ovl_statfs+0x2d0/0x2d0
[ 54.822180][ T543] ? __kasan_check_write+0x18/0x20
[ 54.826980][ T549] ? _raw_spin_lock+0x8c/0x120
[ 54.831919][ T543] ? up_read+0x26/0x1d0
[ 54.836990][ T549] ? _raw_spin_unlock+0x45/0x60
[ 54.841861][ T543] ? _raw_spin_unlock+0x45/0x60
[ 54.846202][ T549] ? mnt_want_write+0x321/0x510
[ 54.846236][ T549] ovl_get_workdir+0x328/0x1650
[ 54.846261][ T549] ? ovl_fill_super+0x36f0/0x36f0
[ 54.846284][ T549] ? __kasan_check_write+0x18/0x20
[ 54.846318][ T549] ? _raw_spin_lock+0x8c/0x120
[ 54.851160][ T543] ? ovl_inuse_trylock+0xbd/0x110
[ 54.856293][ T549] ? __cfi__raw_spin_lock+0x10/0x10
[ 54.861314][ T543] ovl_fill_super+0x133f/0x36f0
[ 54.866188][ T549] ? __kasan_check_write+0x18/0x20
[ 54.871385][ T543] ? xas_nomem+0x71/0x2d0
[ 54.877071][ T549] ? _raw_spin_lock+0x8c/0x120
[ 54.881856][ T543] ? ida_alloc_range+0xa12/0xa50
[ 54.886438][ T549] ? __cfi__raw_spin_lock+0x10/0x10
[ 54.891768][ T543] ? __cfi_ovl_fill_super+0x10/0x10
[ 54.896678][ T549] ? __kasan_check_write+0x18/0x20
[ 54.901793][ T543] ? __kasan_check_write+0x18/0x20
[ 54.906857][ T549] ? up_read+0x26/0x1d0
[ 54.911623][ T543] ? mutex_unlock+0x8b/0x240
[ 54.916771][ T549] ? _raw_spin_unlock+0x45/0x60
[ 54.921963][ T543] ? __cfi_mutex_unlock+0x10/0x10
[ 54.926739][ T549] ? ovl_inuse_trylock+0xbd/0x110
[ 54.931997][ T543] ? __kasan_check_write+0x18/0x20
[ 54.936859][ T549] ovl_fill_super+0x133f/0x36f0
[ 54.941002][ T543] ? _raw_spin_lock+0x8c/0x120
[ 54.945914][ T549] ? xas_nomem+0x71/0x2d0
[ 54.950760][ T543] ? sget_fc+0x9ce/0xad0
[ 54.955657][ T549] ? ida_alloc_range+0xa12/0xa50
[ 54.960491][ T543] ? __cfi_set_anon_super_fc+0x10/0x10
[ 54.965574][ T549] ? __cfi_ovl_fill_super+0x10/0x10
[ 54.970687][ T543] get_tree_nodev+0xcb/0x170
[ 54.975483][ T549] ? __kasan_check_write+0x18/0x20
[ 54.980510][ T543] ? __cfi_ovl_fill_super+0x10/0x10
[ 54.980535][ T543] ovl_get_tree+0x20/0x30
[ 54.980555][ T543] vfs_get_tree+0x9e/0x290
[ 54.980586][ T543] do_new_mount+0x251/0xb40
[ 54.980604][ T543] ? security_capable+0xcf/0xf0
[ 54.980634][ T543] path_mount+0x688/0x1050
[ 54.980653][ T543] ? putname+0x113/0x150
[ 54.980674][ T543] __se_sys_mount+0x2bd/0x480
[ 54.985960][ T549] ? mutex_unlock+0x8b/0x240
[ 54.990792][ T543] ? __x64_sys_mount+0xf0/0xf0
[ 54.995926][ T549] ? __cfi_mutex_unlock+0x10/0x10
[ 55.000294][ T543] ? __kasan_check_write+0x18/0x20
[ 55.005147][ T549] ? __kasan_check_write+0x18/0x20
[ 55.010014][ T543] ? fpregs_restore_userregs+0x11d/0x260
[ 55.015229][ T549] ? _raw_spin_lock+0x8c/0x120
[ 55.020628][ T543] __x64_sys_mount+0xc3/0xf0
[ 55.025816][ T549] ? sget_fc+0x9ce/0xad0
[ 55.030927][ T543] x64_sys_call+0x2021/0x2ee0
[ 55.035096][ T549] ? __cfi_set_anon_super_fc+0x10/0x10
[ 55.039704][ T543] do_syscall_64+0x58/0xf0
[ 55.044846][ T549] get_tree_nodev+0xcb/0x170
[ 55.044888][ T549] ? __cfi_ovl_fill_super+0x10/0x10
[ 55.049927][ T543] ? clear_bhb_loop+0x50/0xa0
[ 55.054987][ T549] ovl_get_tree+0x20/0x30
[ 55.060099][ T543] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 55.064961][ T549] vfs_get_tree+0x9e/0x290
[ 55.069724][ T543] RIP: 0033:0x7f3cd438e929
[ 55.074070][ T549] do_new_mount+0x251/0xb40
[ 55.078313][ T543] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 55.083383][ T549] ? security_capable+0xcf/0xf0
[ 55.088741][ T543] RSP: 002b:00007f3cd521a038 EFLAGS: 00000246
[ 55.093958][ T549] path_mount+0x688/0x1050
[ 55.098543][ T543] ORIG_RAX: 00000000000000a5
[ 55.103672][ T549] ? putname+0x113/0x150
[ 55.108871][ T543] RAX: ffffffffffffffda RBX: 00007f3cd45b5fa0 RCX: 00007f3cd438e929
[ 55.113233][ T549] __se_sys_mount+0x2bd/0x480
[ 55.117648][ T543] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000
[ 55.122155][ T549] ? __x64_sys_mount+0xf0/0xf0
[ 55.127050][ T543] RBP: 00007f3cd4410b39 R08: 0000200000000340 R09: 0000000000000000
[ 55.131481][ T549] ? __kasan_check_write+0x18/0x20
[ 55.135816][ T543] R10: 0000000001004040 R11: 0000000000000246 R12: 0000000000000000
[ 55.140683][ T549] ? fpregs_restore_userregs+0x11d/0x260
[ 55.145434][ T543] R13: 0000000000000000 R14: 00007f3cd45b5fa0 R15: 00007fff06f3fa38
[ 55.150288][ T549] __x64_sys_mount+0xc3/0xf0
[ 55.155514][ T543]
[ 55.160966][ T549] x64_sys_call+0x2021/0x2ee0
[ 55.166101][ T543] ---[ end trace 0000000000000000 ]---
[ 55.166372][ T544] overlayfs: maximum fs stacking depth exceeded
[ 55.171787][ T549] do_syscall_64+0x58/0xf0
[ 55.372168][ T549] ? clear_bhb_loop+0x50/0xa0
[ 55.376991][ T549] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 55.383051][ T549] RIP: 0033:0x7fd36338e929
[ 55.387576][ T549] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 55.407373][ T549] RSP: 002b:00007fd3642a9038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 55.415882][ T549] RAX: ffffffffffffffda RBX: 00007fd3635b5fa0 RCX: 00007fd36338e929
[ 55.423933][ T549] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000
[ 55.431958][ T549] RBP: 00007fd363410b39 R08: 0000200000000340 R09: 0000000000000000
[ 55.439990][ T549] R10: 0000000001004040 R11: 0000000000000246 R12: 0000000000000000
[ 55.448047][ T549] R13: 0000000000000000 R14: 00007fd3635b5fa0 R15: 00007ffe43685548
[ 55.456273][ T549]
[ 55.459314][ T549] ---[ end trace 0000000000000000 ]---
[ 55.465357][ T543] overlayfs: failed to create directory ./bus/work (errno: 17); mounting read-only
[ 55.474072][ T549] overlayfs: upper fs does not support tmpfile.
[ 55.484798][ T543] overlayfs: maximum fs stacking depth exceeded
[ 55.491507][ T551] incfs: mount failed -22
[ 55.491597][ T553] incfs: mount failed -22
[ 55.499384][ T551] overlayfs: upper fs does not support tmpfile.
[ 55.502810][ T553] ------------[ cut here ]------------
[ 55.507369][ T555] incfs: mount failed -22
[ 55.512063][ T553] WARNING: CPU: 0 PID: 553 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 55.524443][ T553] Modules linked in:
[ 55.528388][ T553] CPU: 0 UID: 0 PID: 553 Comm: syz.3.34 Tainted: G W syzkaller #0 8154d6bfbe8c723f9f193512f34df8c74e521f94
[ 55.529559][ T557] incfs: mount failed -22
[ 55.541327][ T553] Tainted: [W]=WARN
[ 55.541339][ T553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 55.541352][ T553] RIP: 0010:drop_nlink+0xce/0x110
[ 55.541383][ T553] Code: 04 00 00 be 08 00 00 00 e8 cf 54 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 32 e4 97 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[ 55.541402][ T553] RSP: 0018:ffffc900012af0d0 EFLAGS: 00010293
[ 55.541422][ T553] RAX: ffffffff81ee1a7e RBX: ffff888115ab4340 RCX: ffff88810f79cc00
[ 55.598623][ T553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 55.606672][ T553] RBP: ffffc900012af0f8 R08: ffffc900012af047 R09: 1ffff92000255e08
[ 55.614804][ T553] R10: dffffc0000000000 R11: fffff52000255e09 R12: dffffc0000000000
[ 55.623112][ T553] R13: 1ffff11022b56871 R14: ffff888115ab4388 R15: 0000000000000000
[ 55.631116][ T553] FS: 00007fd3642a96c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 55.640097][ T553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.646852][ T553] CR2: 0000200000001000 CR3: 00000001317f8000 CR4: 00000000003526b0
[ 55.654895][ T553] Call Trace:
[ 55.658197][ T553]
[ 55.661238][ T553] simple_rmdir+0x1f6/0x260
[ 55.665983][ T553] vfs_rmdir+0x3dd/0x560
[ 55.670472][ T553] dir_rmdir+0x236/0x320
[ 55.674777][ T553] ? __cfi_dir_rmdir+0x10/0x10
[ 55.679592][ T553] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 55.684679][ T553] vfs_rmdir+0x3dd/0x560
[ 55.688951][ T553] dir_rmdir+0x236/0x320
[ 55.693235][ T553] ? __cfi_dir_rmdir+0x10/0x10
[ 55.698038][ T553] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 55.703126][ T553] vfs_rmdir+0x3dd/0x560
[ 55.707497][ T553] ovl_workdir_cleanup+0x192/0x780
[ 55.712682][ T553] ? dentry_revalidate+0x2e0/0x370
[ 55.717819][ T553] ? __cfi_ovl_workdir_cleanup+0x10/0x10
[ 55.723603][ T553] ? lookup_one+0x2d2/0x2e0
[ 55.728150][ T553] ? __cfi_lookup_one+0x10/0x10
[ 55.733062][ T553] ovl_workdir_create+0x2af/0x750
[ 55.738118][ T553] ? __kasan_check_write+0x18/0x20
[ 55.743291][ T553] ? ovl_statfs+0x2d0/0x2d0
[ 55.747821][ T553] ? _raw_spin_lock+0x8c/0x120
[ 55.752645][ T553] ? _raw_spin_unlock+0x45/0x60
[ 55.757627][ T553] ? mnt_want_write+0x321/0x510
[ 55.762501][ T553] ovl_get_workdir+0x328/0x1650
[ 55.767549][ T553] ? ovl_fill_super+0x36f0/0x36f0
[ 55.772679][ T553] ? __kasan_check_write+0x18/0x20
[ 55.777966][ T553] ? _raw_spin_lock+0x8c/0x120
[ 55.782791][ T553] ? __cfi__raw_spin_lock+0x10/0x10
[ 55.788045][ T553] ? __kasan_check_write+0x18/0x20
[ 55.793246][ T553] ? _raw_spin_lock+0x8c/0x120
[ 55.798064][ T553] ? __cfi__raw_spin_lock+0x10/0x10
[ 55.803331][ T553] ? __kasan_check_write+0x18/0x20
[ 55.808481][ T553] ? up_read+0x26/0x1d0
[ 55.812730][ T553] ? _raw_spin_unlock+0x45/0x60
[ 55.817625][ T553] ? ovl_inuse_trylock+0xbd/0x110
[ 55.822825][ T553] ovl_fill_super+0x133f/0x36f0
[ 55.827717][ T553] ? xas_nomem+0x71/0x2d0
[ 55.832071][ T553] ? ida_alloc_range+0xa12/0xa50
[ 55.837059][ T553] ? __cfi_ovl_fill_super+0x10/0x10
[ 55.842332][ T553] ? __kasan_check_write+0x18/0x20
[ 55.847520][ T553] ? mutex_unlock+0x8b/0x240
[ 55.852146][ T553] ? __cfi_mutex_unlock+0x10/0x10
[ 55.857311][ T553] ? __kasan_check_write+0x18/0x20
[ 55.862466][ T553] ? _raw_spin_lock+0x8c/0x120
[ 55.867373][ T553] ? sget_fc+0x9ce/0xad0
[ 55.871705][ T553] ? __cfi_set_anon_super_fc+0x10/0x10
[ 55.877239][ T553] get_tree_nodev+0xcb/0x170
[ 55.881865][ T553] ? __cfi_ovl_fill_super+0x10/0x10
[ 55.887146][ T553] ovl_get_tree+0x20/0x30
[ 55.891504][ T553] vfs_get_tree+0x9e/0x290
[ 55.896067][ T553] do_new_mount+0x251/0xb40
[ 55.900602][ T553] ? security_capable+0xcf/0xf0
[ 55.905552][ T553] path_mount+0x688/0x1050
[ 55.910102][ T553] ? putname+0x113/0x150
[ 55.914416][ T553] __se_sys_mount+0x2bd/0x480
[ 55.919394][ T553] ? __x64_sys_mount+0xf0/0xf0
[ 55.924309][ T553] ? __kasan_check_write+0x18/0x20
[ 55.929470][ T553] ? fpregs_restore_userregs+0x11d/0x260
[ 55.935162][ T553] __x64_sys_mount+0xc3/0xf0
[ 55.939781][ T553] x64_sys_call+0x2021/0x2ee0
[ 55.944532][ T553] do_syscall_64+0x58/0xf0
[ 55.949002][ T553] ? clear_bhb_loop+0x50/0xa0
[ 55.953755][ T553] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 55.959777][ T553] RIP: 0033:0x7fd36338e929
[ 55.964556][ T553] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 55.984241][ T553] RSP: 002b:00007fd3642a9038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 55.992726][ T553] RAX: ffffffffffffffda RBX: 00007fd3635b5fa0 RCX: 00007fd36338e929
[ 56.000740][ T553] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000
[ 56.008806][ T553] RBP: 00007fd363410b39 R08: 0000200000000340 R09: 0000000000000000
[ 56.016836][ T553] R10: 0000000001004040 R11: 0000000000000246 R12: 0000000000000000
[ 56.024916][ T553] R13: 0000000000000000 R14: 00007fd3635b5fa0 R15: 00007ffe43685548
[ 56.032963][ T553]
[ 56.036002][ T553] ---[ end trace 0000000000000000 ]---
[ 56.042295][ T555] ------------[ cut here ]------------
[ 56.047948][ T555] WARNING: CPU: 1 PID: 555 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 56.055938][ T555] Modules linked in:
[ 56.059857][ T555] CPU: 1 UID: 0 PID: 555 Comm: syz.0.35 Tainted: G W syzkaller #0 8154d6bfbe8c723f9f193512f34df8c74e521f94
[ 56.072700][ T555] Tainted: [W]=WARN
[ 56.076535][ T555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 56.087435][ T559] incfs: mount failed -22
[ 56.089064][ T559] overlayfs: upper fs does not support tmpfile.
[ 56.092257][ T555] RIP: 0010:drop_nlink+0xce/0x110
[ 56.103614][ T555] Code: 04 00 00 be 08 00 00 00 e8 cf 54 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 32 e4 97 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[ 56.123581][ T555] RSP: 0018:ffffc900012bf0d0 EFLAGS: 00010293
[ 56.129775][ T555] RAX: ffffffff81ee1a7e RBX: ffff88811de50680 RCX: ffff888113dba600
[ 56.137833][ T555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 56.145967][ T555] RBP: ffffc900012bf0f8 R08: 0000000000000003 R09: 0000000000000004
[ 56.154174][ T555] R10: dffffc0000000000 R11: fffff52000257e10 R12: dffffc0000000000
[ 56.162179][ T555] R13: 1ffff11023bca0d9 R14: ffff88811de506c8 R15: 0000000000000000
[ 56.170555][ T555] FS: 00007fa8eba3c6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 56.179558][ T555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.186239][ T555] CR2: 0000200000001000 CR3: 0000000120afe000 CR4: 00000000003526b0
[ 56.194317][ T555] Call Trace:
[ 56.197722][ T555]
[ 56.200693][ T555] simple_rmdir+0x153/0x260
[ 56.205890][ T555] vfs_rmdir+0x3dd/0x560
[ 56.210181][ T555] dir_rmdir+0x236/0x320
[ 56.214482][ T555] ? __cfi_dir_rmdir+0x10/0x10
[ 56.219469][ T555] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 56.224885][ T555] vfs_rmdir+0x3dd/0x560
[ 56.229451][ T555] dir_rmdir+0x236/0x320
[ 56.233955][ T555] ? __cfi_dir_rmdir+0x10/0x10
[ 56.238876][ T555] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 56.243973][ T555] vfs_rmdir+0x3dd/0x560
[ 56.248255][ T555] ovl_workdir_cleanup+0x192/0x780
[ 56.253448][ T555] ? dentry_revalidate+0x2e0/0x370
[ 56.258596][ T555] ? __cfi_ovl_workdir_cleanup+0x10/0x10
[ 56.264306][ T555] ? lookup_one+0x2d2/0x2e0
[ 56.268838][ T555] ? __cfi_lookup_one+0x10/0x10
[ 56.273740][ T555] ovl_workdir_create+0x2af/0x750
[ 56.278793][ T555] ? __kasan_check_write+0x18/0x20
[ 56.283960][ T555] ? ovl_statfs+0x2d0/0x2d0
[ 56.288486][ T555] ? _raw_spin_lock+0x8c/0x120
[ 56.293311][ T555] ? _raw_spin_unlock+0x45/0x60
[ 56.298197][ T555] ? mnt_want_write+0x321/0x510
[ 56.303096][ T555] ovl_get_workdir+0x328/0x1650
[ 56.307977][ T555] ? ovl_fill_super+0x36f0/0x36f0
[ 56.313059][ T555] ? __kasan_check_write+0x18/0x20
[ 56.318212][ T555] ? _raw_spin_lock+0x8c/0x120
[ 56.321402][ T553] incfs: iterate_incfs_dir bus -4
[ 56.323051][ T555] ? __cfi__raw_spin_lock+0x10/0x10
[ 56.328495][ T553] incfs: iterate_incfs_dir bus -4
[ 56.333356][ T555] ? __kasan_check_write+0x18/0x20
[ 56.343658][ T555] ? _raw_spin_lock+0x8c/0x120
[ 56.348635][ T555] ? __cfi__raw_spin_lock+0x10/0x10
[ 56.353932][ T555] ? __kasan_check_write+0x18/0x20
[ 56.359180][ T555] ? up_read+0x26/0x1d0
[ 56.363403][ T555] ? _raw_spin_unlock+0x45/0x60
[ 56.368287][ T555] ? ovl_inuse_trylock+0xbd/0x110
[ 56.373369][ T555] ovl_fill_super+0x133f/0x36f0
[ 56.378260][ T555] ? xas_nomem+0x71/0x2d0
[ 56.382662][ T555] ? ida_alloc_range+0xa12/0xa50
[ 56.387629][ T555] ? __cfi_ovl_fill_super+0x10/0x10
[ 56.392876][ T555] ? __kasan_check_write+0x18/0x20
[ 56.398057][ T555] ? mutex_unlock+0x8b/0x240
[ 56.402692][ T555] ? __cfi_mutex_unlock+0x10/0x10
[ 56.407748][ T555] ? __kasan_check_write+0x18/0x20
[ 56.412934][ T555] ? _raw_spin_lock+0x8c/0x120
[ 56.417760][ T555] ? sget_fc+0x9ce/0xad0
[ 56.422059][ T555] ? __cfi_set_anon_super_fc+0x10/0x10
[ 56.427620][ T555] get_tree_nodev+0xcb/0x170
[ 56.432300][ T555] ? __cfi_ovl_fill_super+0x10/0x10
[ 56.438083][ T555] ovl_get_tree+0x20/0x30
[ 56.442439][ T555] vfs_get_tree+0x9e/0x290
[ 56.447127][ T555] do_new_mount+0x251/0xb40
[ 56.451660][ T555] ? security_capable+0xcf/0xf0
[ 56.456655][ T555] path_mount+0x688/0x1050
[ 56.461099][ T555] ? putname+0x113/0x150
[ 56.465392][ T555] __se_sys_mount+0x2bd/0x480
[ 56.470202][ T555] ? __x64_sys_mount+0xf0/0xf0
[ 56.475059][ T555] ? __kasan_check_write+0x18/0x20
[ 56.480216][ T555] ? fpregs_restore_userregs+0x11d/0x260
[ 56.485935][ T555] __x64_sys_mount+0xc3/0xf0
[ 56.490589][ T555] x64_sys_call+0x2021/0x2ee0
[ 56.495363][ T555] do_syscall_64+0x58/0xf0
[ 56.499818][ T555] ? clear_bhb_loop+0x50/0xa0
[ 56.504547][ T555] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 56.510483][ T555] RIP: 0033:0x7fa8eab8e929
[ 56.514971][ T555] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 56.535087][ T555] RSP: 002b:00007fa8eba3c038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 56.543550][ T555] RAX: ffffffffffffffda RBX: 00007fa8eadb5fa0 RCX: 00007fa8eab8e929
[ 56.551549][ T555] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000
[ 56.559671][ T555] RBP: 00007fa8eac10b39 R08: 0000200000000340 R09: 0000000000000000
[ 56.567795][ T555] R10: 0000000001004040 R11: 0000000000000246 R12: 0000000000000000
[ 56.576016][ T555] R13: 0000000000000000 R14: 00007fa8eadb5fa0 R15: 00007fff6fb295d8
[ 56.584049][ T555]
[ 56.587833][ T555] ---[ end trace 0000000000000000 ]---
[ 56.593829][ T555] ------------[ cut here ]------------
[ 56.599397][ T555] WARNING: CPU: 0 PID: 555 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 56.607078][ T561] incfs: mount failed -22
[ 56.607835][ T555] Modules linked in:
[ 56.613312][ T561] overlayfs: upper fs does not support tmpfile.
[ 56.615756][ T555] CPU: 0 UID: 0 PID: 555 Comm: syz.0.35 Tainted: G W syzkaller #0 8154d6bfbe8c723f9f193512f34df8c74e521f94
[ 56.635045][ T555] Tainted: [W]=WARN
[ 56.638958][ T555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 56.649371][ T555] RIP: 0010:drop_nlink+0xce/0x110
[ 56.654554][ T555] Code: 04 00 00 be 08 00 00 00 e8 cf 54 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 32 e4 97 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[ 56.674467][ T555] RSP: 0018:ffffc900012bf0d0 EFLAGS: 00010293
[ 56.680741][ T555] RAX: ffffffff81ee1a7e RBX: ffff888115ab4340 RCX: ffff888113dba600
[ 56.688777][ T555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 56.696901][ T555] RBP: ffffc900012bf0f8 R08: ffffc900012bf047 R09: 1ffff92000257e08
[ 56.705034][ T555] R10: dffffc0000000000 R11: fffff52000257e09 R12: dffffc0000000000
[ 56.713154][ T555] R13: 1ffff11022b56871 R14: ffff888115ab4388 R15: 0000000000000000
[ 56.721173][ T555] FS: 00007fa8eba3c6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 56.730222][ T555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.736879][ T555] CR2: 00007f13baf54e80 CR3: 0000000120afe000 CR4: 00000000003526b0
[ 56.745004][ T555] Call Trace:
[ 56.748313][ T555]
[ 56.751337][ T555] simple_rmdir+0x1f6/0x260
[ 56.755998][ T555] vfs_rmdir+0x3dd/0x560
[ 56.760300][ T555] dir_rmdir+0x236/0x320
[ 56.765024][ T555] ? __cfi_dir_rmdir+0x10/0x10
[ 56.769821][ T555] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 56.774999][ T555] vfs_rmdir+0x3dd/0x560
[ 56.779288][ T555] dir_rmdir+0x236/0x320
[ 56.783668][ T555] ? __cfi_dir_rmdir+0x10/0x10
[ 56.788578][ T555] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 56.793728][ T555] vfs_rmdir+0x3dd/0x560
[ 56.798008][ T555] ovl_workdir_cleanup+0x192/0x780
[ 56.803189][ T555] ? dentry_revalidate+0x2e0/0x370
[ 56.808336][ T555] ? __cfi_ovl_workdir_cleanup+0x10/0x10
[ 56.814029][ T555] ? lookup_one+0x2d2/0x2e0
[ 56.818568][ T555] ? __cfi_lookup_one+0x10/0x10
[ 56.823475][ T555] ovl_workdir_create+0x2af/0x750
[ 56.828536][ T555] ? __kasan_check_write+0x18/0x20
[ 56.833750][ T555] ? ovl_statfs+0x2d0/0x2d0
[ 56.838302][ T555] ? _raw_spin_lock+0x8c/0x120
[ 56.843242][ T555] ? _raw_spin_unlock+0x45/0x60
[ 56.848158][ T555] ? mnt_want_write+0x321/0x510
[ 56.853103][ T555] ovl_get_workdir+0x328/0x1650
[ 56.857985][ T555] ? ovl_fill_super+0x36f0/0x36f0
[ 56.863060][ T555] ? __kasan_check_write+0x18/0x20
[ 56.868225][ T555] ? _raw_spin_lock+0x8c/0x120
[ 56.873593][ T555] ? __cfi__raw_spin_lock+0x10/0x10
[ 56.878839][ T555] ? __kasan_check_write+0x18/0x20
[ 56.884042][ T555] ? _raw_spin_lock+0x8c/0x120
[ 56.888929][ T555] ? __cfi__raw_spin_lock+0x10/0x10
[ 56.894207][ T555] ? __kasan_check_write+0x18/0x20
[ 56.899366][ T555] ? up_read+0x26/0x1d0
[ 56.903728][ T555] ? _raw_spin_unlock+0x45/0x60
[ 56.908628][ T555] ? ovl_inuse_trylock+0xbd/0x110
[ 56.913714][ T555] ovl_fill_super+0x133f/0x36f0
[ 56.918594][ T555] ? xas_nomem+0x71/0x2d0
[ 56.923282][ T555] ? ida_alloc_range+0xa12/0xa50
[ 56.928332][ T555] ? __cfi_ovl_fill_super+0x10/0x10
[ 56.933627][ T555] ? __kasan_check_write+0x18/0x20
[ 56.938790][ T555] ? mutex_unlock+0x8b/0x240
[ 56.943436][ T555] ? __cfi_mutex_unlock+0x10/0x10
[ 56.948509][ T555] ? __kasan_check_write+0x18/0x20
[ 56.953700][ T555] ? _raw_spin_lock+0x8c/0x120
[ 56.958532][ T555] ? sget_fc+0x9ce/0xad0
[ 56.962921][ T555] ? __cfi_set_anon_super_fc+0x10/0x10
[ 56.968504][ T555] get_tree_nodev+0xcb/0x170
[ 56.973408][ T555] ? __cfi_ovl_fill_super+0x10/0x10
[ 56.978653][ T555] ovl_get_tree+0x20/0x30
[ 56.983140][ T555] vfs_get_tree+0x9e/0x290
[ 56.987782][ T555] do_new_mount+0x251/0xb40
[ 56.992303][ T555] ? security_capable+0xcf/0xf0
[ 56.997295][ T555] path_mount+0x688/0x1050
[ 57.001746][ T555] ? putname+0x113/0x150
[ 57.006492][ T555] __se_sys_mount+0x2bd/0x480
[ 57.011304][ T555] ? __x64_sys_mount+0xf0/0xf0
[ 57.016212][ T555] ? __kasan_check_write+0x18/0x20
[ 57.021467][ T555] ? fpregs_restore_userregs+0x11d/0x260
[ 57.027171][ T555] __x64_sys_mount+0xc3/0xf0
[ 57.031804][ T555] x64_sys_call+0x2021/0x2ee0
[ 57.036575][ T555] do_syscall_64+0x58/0xf0
[ 57.041028][ T555] ? clear_bhb_loop+0x50/0xa0
[ 57.045762][ T555] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 57.051687][ T555] RIP: 0033:0x7fa8eab8e929
[ 57.056158][ T555] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 57.076266][ T555] RSP: 002b:00007fa8eba3c038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 57.085205][ T555] RAX: ffffffffffffffda RBX: 00007fa8eadb5fa0 RCX: 00007fa8eab8e929
[ 57.093334][ T555] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000
[ 57.101423][ T555] RBP: 00007fa8eac10b39 R08: 0000200000000340 R09: 0000000000000000
[ 57.109462][ T555] R10: 0000000001004040 R11: 0000000000000246 R12: 0000000000000000
[ 57.117578][ T555] R13: 0000000000000000 R14: 00007fa8eadb5fa0 R15: 00007fff6fb295d8
[ 57.125671][ T555]
[ 57.128905][ T555] ---[ end trace 0000000000000000 ]---
[ 57.134838][ T555] overlayfs: failed to create directory ./bus/work (errno: 17); mounting read-only
[ 57.138617][ T557] ------------[ cut here ]------------
[ 57.144433][ T555] overlayfs: maximum fs stacking depth exceeded
[ 57.149804][ T557] WARNING: CPU: 0 PID: 557 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 57.163951][ T563] incfs: mount failed -22
[ 57.164024][ T557] Modules linked in:
[ 57.172436][ T557] CPU: 0 UID: 0 PID: 557 Comm: syz.2.36 Tainted: G W syzkaller #0 8154d6bfbe8c723f9f193512f34df8c74e521f94
[ 57.185262][ T557] Tainted: [W]=WARN
2025/10/18 20:27:15 executed programs: 31
[ 57.189084][ T557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 57.199359][ T557] RIP: 0010:drop_nlink+0xce/0x110
[ 57.204720][ T557] Code: 04 00 00 be 08 00 00 00 e8 cf 54 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 32 e4 97 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[ 57.224752][ T557] RSP: 0018:ffffc900012df0d0 EFLAGS: 00010293
[ 57.230858][ T557] RAX: ffffffff81ee1a7e RBX: ffff888135530340 RCX: ffff888113dbcc00
[ 57.238894][ T557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 57.247050][ T557] RBP: ffffc900012df0f8 R08: 0000000000000003 R09: 0000000000000004
[ 57.255200][ T557] R10: dffffc0000000000 R11: fffff5200025be10 R12: dffffc0000000000
[ 57.263687][ T557] R13: 1ffff11026aa6071 R14: ffff888135530388 R15: 0000000000000000
[ 57.271711][ T557] FS: 00007f3cd521a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 57.280712][ T557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.287459][ T557] CR2: 00007f13baf54e80 CR3: 0000000120b4a000 CR4: 00000000003526b0
[ 57.295978][ T557] Call Trace:
[ 57.299314][ T557]
[ 57.302257][ T557] simple_rmdir+0x153/0x260
[ 57.306824][ T557] vfs_rmdir+0x3dd/0x560
[ 57.311108][ T557] dir_rmdir+0x236/0x320
[ 57.315401][ T557] ? __cfi_dir_rmdir+0x10/0x10
[ 57.320203][ T557] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 57.325423][ T557] vfs_rmdir+0x3dd/0x560
[ 57.329714][ T557] dir_rmdir+0x236/0x320
[ 57.334009][ T557] ? __cfi_dir_rmdir+0x10/0x10
[ 57.338805][ T557] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 57.344499][ T557] vfs_rmdir+0x3dd/0x560
[ 57.348801][ T557] ovl_workdir_cleanup+0x192/0x780
[ 57.354071][ T557] ? dentry_revalidate+0x2e0/0x370
[ 57.359310][ T557] ? __cfi_ovl_workdir_cleanup+0x10/0x10
[ 57.365131][ T557] ? lookup_one+0x2d2/0x2e0
[ 57.369706][ T557] ? __cfi_lookup_one+0x10/0x10
[ 57.374675][ T557] ovl_workdir_create+0x2af/0x750
[ 57.379737][ T557] ? __kasan_check_write+0x18/0x20
[ 57.384933][ T557] ? ovl_statfs+0x2d0/0x2d0
[ 57.389493][ T557] ? _raw_spin_lock+0x8c/0x120
[ 57.394344][ T557] ? _raw_spin_unlock+0x45/0x60
[ 57.399482][ T557] ? mnt_want_write+0x321/0x510
[ 57.404423][ T557] ovl_get_workdir+0x328/0x1650
[ 57.409306][ T557] ? ovl_fill_super+0x36f0/0x36f0
[ 57.414404][ T557] ? __kasan_check_write+0x18/0x20
[ 57.419561][ T557] ? _raw_spin_lock+0x8c/0x120
[ 57.424421][ T557] ? __cfi__raw_spin_lock+0x10/0x10
[ 57.429658][ T557] ? __kasan_check_write+0x18/0x20
[ 57.434868][ T557] ? _raw_spin_lock+0x8c/0x120
[ 57.439712][ T557] ? __cfi__raw_spin_lock+0x10/0x10
[ 57.444980][ T557] ? __kasan_check_write+0x18/0x20
[ 57.450139][ T557] ? up_read+0x26/0x1d0
[ 57.454341][ T557] ? _raw_spin_unlock+0x45/0x60
[ 57.459230][ T557] ? ovl_inuse_trylock+0xbd/0x110
[ 57.464315][ T557] ovl_fill_super+0x133f/0x36f0
[ 57.469213][ T557] ? xas_nomem+0x71/0x2d0
[ 57.473699][ T557] ? ida_alloc_range+0xa12/0xa50
[ 57.478676][ T557] ? __cfi_ovl_fill_super+0x10/0x10
[ 57.483966][ T557] ? __kasan_check_write+0x18/0x20
[ 57.489116][ T557] ? mutex_unlock+0x8b/0x240
[ 57.493873][ T557] ? __cfi_mutex_unlock+0x10/0x10
[ 57.498934][ T557] ? __kasan_check_write+0x18/0x20
[ 57.504226][ T557] ? _raw_spin_lock+0x8c/0x120
[ 57.509063][ T557] ? sget_fc+0x9ce/0xad0
[ 57.513371][ T557] ? __cfi_set_anon_super_fc+0x10/0x10
[ 57.518969][ T557] get_tree_nodev+0xcb/0x170
[ 57.523632][ T557] ? __cfi_ovl_fill_super+0x10/0x10
[ 57.528865][ T557] ovl_get_tree+0x20/0x30
[ 57.533246][ T557] vfs_get_tree+0x9e/0x290
[ 57.537733][ T557] do_new_mount+0x251/0xb40
[ 57.542256][ T557] ? security_capable+0xcf/0xf0
[ 57.547215][ T557] path_mount+0x688/0x1050
[ 57.551681][ T557] ? putname+0x113/0x150
[ 57.555973][ T557] __se_sys_mount+0x2bd/0x480
[ 57.560695][ T557] ? __x64_sys_mount+0xf0/0xf0
[ 57.565520][ T557] ? __kasan_check_write+0x18/0x20
[ 57.570679][ T557] ? fpregs_restore_userregs+0x11d/0x260
[ 57.576371][ T557] __x64_sys_mount+0xc3/0xf0
[ 57.581005][ T557] x64_sys_call+0x2021/0x2ee0
[ 57.585755][ T557] do_syscall_64+0x58/0xf0
[ 57.590211][ T557] ? clear_bhb_loop+0x50/0xa0
[ 57.595006][ T557] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 57.600939][ T557] RIP: 0033:0x7f3cd438e929
[ 57.605409][ T557] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 57.625369][ T557] RSP: 002b:00007f3cd521a038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 57.633851][ T557] RAX: ffffffffffffffda RBX: 00007f3cd45b5fa0 RCX: 00007f3cd438e929
[ 57.641874][ T557] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000
[ 57.650162][ T557] RBP: 00007f3cd4410b39 R08: 0000200000000340 R09: 0000000000000000
[ 57.658365][ T557] R10: 0000000001004040 R11: 0000000000000246 R12: 0000000000000000
[ 57.666624][ T557] R13: 0000000000000000 R14: 00007f3cd45b5fa0 R15: 00007fff06f3fa38
[ 57.674767][ T557]
[ 57.677811][ T557] ---[ end trace 0000000000000000 ]---
[ 57.686098][ T557] overlayfs: failed to create directory ./bus/work (errno: 17); mounting read-only
[ 57.689140][ T563] overlayfs: upper fs does not support tmpfile.
[ 57.695485][ T557] overlayfs: maximum fs stacking depth exceeded
[ 57.710783][ T566] incfs: mount failed -22
[ 57.718598][ T566] overlayfs: upper fs does not support tmpfile.
[ 57.724717][ T571] incfs: mount failed -22
[ 57.725849][ T567] incfs: mount failed -22
[ 57.731159][ T571] ------------[ cut here ]------------
[ 57.735053][ T570] incfs: mount failed -22
[ 57.739661][ T571] WARNING: CPU: 1 PID: 571 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 57.752110][ T571] Modules linked in:
[ 57.756246][ T571] CPU: 1 UID: 0 PID: 571 Comm: syz.2.42 Tainted: G W syzkaller #0 8154d6bfbe8c723f9f193512f34df8c74e521f94
[ 57.769079][ T571] Tainted: [W]=WARN
[ 57.772952][ T571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 57.783187][ T571] RIP: 0010:drop_nlink+0xce/0x110
[ 57.788415][ T571] Code: 04 00 00 be 08 00 00 00 e8 cf 54 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 32 e4 97 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[ 57.808118][ T571] RSP: 0018:ffffc900012ff0d0 EFLAGS: 00010293
[ 57.814248][ T571] RAX: ffffffff81ee1a7e RBX: ffff888135533740 RCX: ffff88811e493900
[ 57.822252][ T571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 57.830279][ T571] RBP: ffffc900012ff0f8 R08: 0000000000000003 R09: 0000000000000004
[ 57.838419][ T571] R10: dffffc0000000000 R11: fffff5200025fe10 R12: dffffc0000000000
[ 57.846461][ T571] R13: 1ffff11026aa66f1 R14: ffff888135533788 R15: 0000000000000000
[ 57.854695][ T571] FS: 00007f3cd521a6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 57.863698][ T571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.870504][ T571] CR2: 0000200000001000 CR3: 0000000120b4a000 CR4: 00000000003526b0
[ 57.878660][ T571] Call Trace:
[ 57.881962][ T571]
[ 57.884947][ T571] simple_rmdir+0x153/0x260
[ 57.889508][ T571] vfs_rmdir+0x3dd/0x560
[ 57.893959][ T571] dir_rmdir+0x236/0x320
[ 57.898235][ T571] ? __cfi_dir_rmdir+0x10/0x10
[ 57.903092][ T571] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 57.908268][ T571] vfs_rmdir+0x3dd/0x560
[ 57.912619][ T571] dir_rmdir+0x236/0x320
[ 57.916921][ T571] ? __cfi_dir_rmdir+0x10/0x10
[ 57.921720][ T571] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 57.926848][ T571] vfs_rmdir+0x3dd/0x560
[ 57.931140][ T571] ovl_workdir_cleanup+0x192/0x780
[ 57.936330][ T571] ? dentry_revalidate+0x2e0/0x370
[ 57.941475][ T571] ? __cfi_ovl_workdir_cleanup+0x10/0x10
[ 57.947258][ T571] ? lookup_one+0x2d2/0x2e0
[ 57.951890][ T571] ? __cfi_lookup_one+0x10/0x10
[ 57.956822][ T571] ovl_workdir_create+0x2af/0x750
[ 57.961882][ T571] ? __kasan_check_write+0x18/0x20
[ 57.967193][ T571] ? ovl_statfs+0x2d0/0x2d0
[ 57.971729][ T571] ? _raw_spin_lock+0x8c/0x120
[ 57.976555][ T571] ? _raw_spin_unlock+0x45/0x60
[ 57.981639][ T571] ? mnt_want_write+0x321/0x510
[ 57.986570][ T571] ovl_get_workdir+0x328/0x1650
[ 57.991483][ T571] ? ovl_fill_super+0x36f0/0x36f0
[ 57.996779][ T571] ? __kasan_check_write+0x18/0x20
[ 58.002043][ T571] ? _raw_spin_lock+0x8c/0x120
[ 58.006971][ T571] ? __cfi__raw_spin_lock+0x10/0x10
[ 58.012219][ T571] ? __kasan_check_write+0x18/0x20
[ 58.017512][ T571] ? _raw_spin_lock+0x8c/0x120
[ 58.022315][ T571] ? __cfi__raw_spin_lock+0x10/0x10
[ 58.027664][ T571] ? __kasan_check_write+0x18/0x20
[ 58.032961][ T571] ? up_read+0x26/0x1d0
[ 58.037254][ T571] ? _raw_spin_unlock+0x45/0x60
[ 58.042125][ T571] ? ovl_inuse_trylock+0xbd/0x110
[ 58.047322][ T571] ovl_fill_super+0x133f/0x36f0
[ 58.052218][ T571] ? xas_nomem+0x71/0x2d0
[ 58.056754][ T571] ? ida_alloc_range+0xa12/0xa50
[ 58.061935][ T571] ? __cfi_ovl_fill_super+0x10/0x10
[ 58.067310][ T571] ? __kasan_check_write+0x18/0x20
[ 58.072595][ T571] ? mutex_unlock+0x8b/0x240
[ 58.077310][ T571] ? __cfi_mutex_unlock+0x10/0x10
[ 58.082382][ T571] ? __kasan_check_write+0x18/0x20
[ 58.087740][ T571] ? _raw_spin_lock+0x8c/0x120
[ 58.092587][ T571] ? sget_fc+0x9ce/0xad0
[ 58.096867][ T571] ? __cfi_set_anon_super_fc+0x10/0x10
[ 58.102452][ T571] get_tree_nodev+0xcb/0x170
[ 58.107116][ T571] ? __cfi_ovl_fill_super+0x10/0x10
[ 58.112389][ T571] ovl_get_tree+0x20/0x30
[ 58.116817][ T571] vfs_get_tree+0x9e/0x290
[ 58.121272][ T571] do_new_mount+0x251/0xb40
[ 58.126054][ T571] ? security_capable+0xcf/0xf0
[ 58.130955][ T571] path_mount+0x688/0x1050
[ 58.135428][ T571] ? putname+0x113/0x150
[ 58.139704][ T571] __se_sys_mount+0x2bd/0x480
[ 58.144538][ T571] ? __x64_sys_mount+0xf0/0xf0
[ 58.149357][ T571] ? __kasan_check_write+0x18/0x20
[ 58.154653][ T571] ? fpregs_restore_userregs+0x11d/0x260
[ 58.160321][ T571] __x64_sys_mount+0xc3/0xf0
[ 58.164969][ T571] x64_sys_call+0x2021/0x2ee0
[ 58.169689][ T571] do_syscall_64+0x58/0xf0
[ 58.174162][ T571] ? clear_bhb_loop+0x50/0xa0
[ 58.178870][ T571] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 58.184810][ T571] RIP: 0033:0x7f3cd438e929
[ 58.189253][ T571] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 58.209028][ T571] RSP: 002b:00007f3cd521a038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 58.217615][ T571] RAX: ffffffffffffffda RBX: 00007f3cd45b5fa0 RCX: 00007f3cd438e929
[ 58.225729][ T571] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000
[ 58.234143][ T571] RBP: 00007f3cd4410b39 R08: 0000200000000340 R09: 0000000000000000
[ 58.242275][ T571] R10: 0000000001004040 R11: 0000000000000246 R12: 0000000000000000
[ 58.250478][ T571] R13: 0000000000000000 R14: 00007f3cd45b5fa0 R15: 00007fff06f3fa38
[ 58.258611][ T571]
[ 58.261652][ T571] ---[ end trace 0000000000000000 ]---
[ 58.267940][ T571] overlayfs: failed to create directory ./bus/work (errno: 17); mounting read-only
[ 58.269130][ T570] overlayfs: upper fs does not support tmpfile.
[ 58.279040][ T567] ==================================================================
[ 58.284521][ T571] overlayfs: maximum fs stacking depth exceeded
[ 58.291862][ T567] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[ 58.304382][ T567] Write of size 4 at addr 0000000000000168 by task syz.0.40/567
[ 58.306428][ T573] incfs: mount failed -22
[ 58.312063][ T567]
[ 58.312077][ T567] CPU: 0 UID: 0 PID: 567 Comm: syz.0.40 Tainted: G W syzkaller #0 8154d6bfbe8c723f9f193512f34df8c74e521f94
[ 58.312112][ T567] Tainted: [W]=WARN
[ 58.312119][ T567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 58.312131][ T567] Call Trace:
[ 58.312140][ T567]
[ 58.312151][ T567] __dump_stack+0x21/0x30
[ 58.312193][ T567] dump_stack_lvl+0x10c/0x190
[ 58.312229][ T567] ? __cfi_dump_stack_lvl+0x10/0x10
[ 58.312262][ T567] ? __cfi__printk+0x10/0x10
[ 58.312287][ T567] ? __kasan_check_write+0x18/0x20
[ 58.312346][ T567] print_report+0x3d/0x70
[ 58.312373][ T567] kasan_report+0x163/0x1a0
[ 58.312403][ T567] ? ihold+0x24/0x70
[ 58.312431][ T567] ? _raw_spin_unlock+0x45/0x60
[ 58.312464][ T567] ? ihold+0x24/0x70
[ 58.312489][ T567] kasan_check_range+0x299/0x2a0
[ 58.312521][ T567] __kasan_check_write+0x18/0x20
[ 58.312563][ T567] ihold+0x24/0x70
[ 58.312589][ T567] vfs_rmdir+0x26a/0x560
[ 58.312621][ T567] dir_rmdir+0x236/0x320
[ 58.312646][ T567] ? __cfi_dir_rmdir+0x10/0x10
[ 58.312671][ T567] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 58.312702][ T567] vfs_rmdir+0x3dd/0x560
[ 58.312733][ T567] dir_rmdir+0x236/0x320
[ 58.312757][ T567] ? __cfi_dir_rmdir+0x10/0x10
[ 58.312780][ T567] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 58.312812][ T567] vfs_rmdir+0x3dd/0x560
[ 58.312844][ T567] ovl_workdir_cleanup+0x192/0x780
[ 58.312880][ T567] ? dentry_revalidate+0x2e0/0x370
[ 58.312905][ T567] ? __cfi_ovl_workdir_cleanup+0x10/0x10
[ 58.312942][ T567] ? lookup_one+0x2d2/0x2e0
[ 58.312970][ T567] ? __cfi_lookup_one+0x10/0x10
[ 58.313000][ T567] ovl_workdir_create+0x2af/0x750
[ 58.313027][ T567] ? __kasan_check_write+0x18/0x20
[ 58.313066][ T567] ? ovl_statfs+0x2d0/0x2d0
[ 58.313091][ T567] ? _raw_spin_lock+0x8c/0x120
[ 58.313125][ T567] ? _raw_spin_unlock+0x45/0x60
[ 58.313158][ T567] ? mnt_want_write+0x321/0x510
[ 58.313190][ T567] ovl_get_workdir+0x328/0x1650
[ 58.313217][ T567] ? ovl_fill_super+0x36f0/0x36f0
[ 58.313243][ T567] ? __kasan_check_write+0x18/0x20
[ 58.313280][ T567] ? _raw_spin_lock+0x8c/0x120
[ 58.313310][ T567] ? __cfi__raw_spin_lock+0x10/0x10
[ 58.313343][ T567] ? __kasan_check_write+0x18/0x20
[ 58.313380][ T567] ? _raw_spin_lock+0x8c/0x120
[ 58.313410][ T567] ? __cfi__raw_spin_lock+0x10/0x10
[ 58.313443][ T567] ? __kasan_check_write+0x18/0x20
[ 58.313480][ T567] ? up_read+0x26/0x1d0
[ 58.313510][ T567] ? _raw_spin_unlock+0x45/0x60
[ 58.313543][ T567] ? ovl_inuse_trylock+0xbd/0x110
[ 58.313573][ T567] ovl_fill_super+0x133f/0x36f0
[ 58.313603][ T567] ? xas_nomem+0x71/0x2d0
[ 58.313641][ T567] ? ida_alloc_range+0xa12/0xa50
[ 58.313671][ T567] ? __cfi_ovl_fill_super+0x10/0x10
[ 58.313699][ T567] ? __kasan_check_write+0x18/0x20
[ 58.313736][ T567] ? mutex_unlock+0x8b/0x240
[ 58.313760][ T567] ? __cfi_mutex_unlock+0x10/0x10
[ 58.313782][ T567] ? __kasan_check_write+0x18/0x20
[ 58.313818][ T567] ? _raw_spin_lock+0x8c/0x120
[ 58.313852][ T567] ? sget_fc+0x9ce/0xad0
[ 58.313883][ T567] ? __cfi_set_anon_super_fc+0x10/0x10
[ 58.313919][ T567] get_tree_nodev+0xcb/0x170
[ 58.313953][ T567] ? __cfi_ovl_fill_super+0x10/0x10
[ 58.313979][ T567] ovl_get_tree+0x20/0x30
[ 58.314000][ T567] vfs_get_tree+0x9e/0x290
[ 58.314037][ T567] do_new_mount+0x251/0xb40
[ 58.314058][ T567] ? security_capable+0xcf/0xf0
[ 58.314094][ T567] path_mount+0x688/0x1050
[ 58.314115][ T567] ? putname+0x113/0x150
[ 58.314141][ T567] __se_sys_mount+0x2bd/0x480
[ 58.314164][ T567] ? __x64_sys_mount+0xf0/0xf0
[ 58.314188][ T567] ? __kasan_check_write+0x18/0x20
[ 58.314225][ T567] ? fpregs_restore_userregs+0x11d/0x260
[ 58.314255][ T567] __x64_sys_mount+0xc3/0xf0
[ 58.314279][ T567] x64_sys_call+0x2021/0x2ee0
[ 58.314315][ T567] do_syscall_64+0x58/0xf0
[ 58.314347][ T567] ? clear_bhb_loop+0x50/0xa0
[ 58.314375][ T567] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 58.314402][ T567] RIP: 0033:0x7fa8eab8e929
[ 58.314423][ T567] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 58.314444][ T567] RSP: 002b:00007fa8eba3c038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 58.314471][ T567] RAX: ffffffffffffffda RBX: 00007fa8eadb5fa0 RCX: 00007fa8eab8e929
[ 58.314491][ T567] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000
[ 58.314509][ T567] RBP: 00007fa8eac10b39 R08: 0000200000000340 R09: 0000000000000000
[ 58.314526][ T567] R10: 0000000001004040 R11: 0000000000000246 R12: 0000000000000000
[ 58.314543][ T567] R13: 0000000000000000 R14: 00007fa8eadb5fa0 R15: 00007fff6fb295d8
[ 58.314570][ T567]
[ 58.314579][ T567] ==================================================================
[ 58.318035][ T573] overlayfs: upper fs does not support tmpfile.
[ 58.319927][ T567] Disabling lock debugging due to kernel taint
[ 58.803464][ T567] BUG: kernel NULL pointer dereference, address: 0000000000000168
[ 58.811391][ T567] #PF: supervisor write access in kernel mode
[ 58.817488][ T567] #PF: error_code(0x0002) - not-present page
[ 58.823465][ T567] PGD 800000011d005067 P4D 800000011d005067 PUD 0
[ 58.830092][ T567] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[ 58.836183][ T567] CPU: 1 UID: 0 PID: 567 Comm: syz.0.40 Tainted: G B W syzkaller #0 8154d6bfbe8c723f9f193512f34df8c74e521f94
[ 58.849396][ T567] Tainted: [B]=BAD_PAGE, [W]=WARN
[ 58.854521][ T567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 58.864768][ T567] RIP: 0010:ihold+0x2a/0x70
[ 58.869309][ T567] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 1d db 97 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 8c 4b ee ff 41 be 01 00 00 00 44 0f c1 b3 68 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 2d
[ 58.889018][ T567] RSP: 0018:ffffc9000128f130 EFLAGS: 00010246
[ 58.895383][ T567] RAX: ffff88811f8a8000 RBX: 0000000000000000 RCX: ffff88811f8a8000
[ 58.903557][ T567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 58.911552][ T567] RBP: ffffc9000128f140 R08: ffffffff88972947 R09: 1ffffffff112e528
[ 58.919655][ T567] R10: dffffc0000000000 R11: fffffbfff112e529 R12: ffff88813553374c
[ 58.927632][ T567] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 58.935738][ T567] FS: 00007fa8eba3c6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 58.944969][ T567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.951749][ T567] CR2: 0000000000000168 CR3: 0000000120b3a000 CR4: 00000000003526b0
[ 58.960017][ T567] Call Trace:
[ 58.963327][ T567]
[ 58.966272][ T567] vfs_rmdir+0x26a/0x560
[ 58.970628][ T567] dir_rmdir+0x236/0x320
[ 58.974880][ T567] ? __cfi_dir_rmdir+0x10/0x10
[ 58.979650][ T567] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 58.984678][ T567] vfs_rmdir+0x3dd/0x560
[ 58.988929][ T567] dir_rmdir+0x236/0x320
[ 58.993436][ T567] ? __cfi_dir_rmdir+0x10/0x10
[ 58.998226][ T567] ? bpf_lsm_inode_rmdir+0xd/0x20
[ 59.003595][ T567] vfs_rmdir+0x3dd/0x560
[ 59.008031][ T567] ovl_workdir_cleanup+0x192/0x780
[ 59.013238][ T567] ? dentry_revalidate+0x2e0/0x370
[ 59.018350][ T567] ? __cfi_ovl_workdir_cleanup+0x10/0x10
[ 59.024175][ T567] ? lookup_one+0x2d2/0x2e0
[ 59.028840][ T567] ? __cfi_lookup_one+0x10/0x10
[ 59.033725][ T567] ovl_workdir_create+0x2af/0x750
[ 59.038772][ T567] ? __kasan_check_write+0x18/0x20
[ 59.043917][ T567] ? ovl_statfs+0x2d0/0x2d0
[ 59.048438][ T567] ? _raw_spin_lock+0x8c/0x120
[ 59.053336][ T567] ? _raw_spin_unlock+0x45/0x60
[ 59.058211][ T567] ? mnt_want_write+0x321/0x510
[ 59.063086][ T567] ovl_get_workdir+0x328/0x1650
[ 59.067968][ T567] ? ovl_fill_super+0x36f0/0x36f0
[ 59.073001][ T567] ? __kasan_check_write+0x18/0x20
[ 59.078147][ T567] ? _raw_spin_lock+0x8c/0x120
[ 59.082929][ T567] ? __cfi__raw_spin_lock+0x10/0x10
[ 59.088337][ T567] ? __kasan_check_write+0x18/0x20
[ 59.093461][ T567] ? _raw_spin_lock+0x8c/0x120
[ 59.098230][ T567] ? __cfi__raw_spin_lock+0x10/0x10
[ 59.103638][ T567] ? __kasan_check_write+0x18/0x20
[ 59.108761][ T567] ? up_read+0x26/0x1d0
[ 59.112926][ T567] ? _raw_spin_unlock+0x45/0x60
[ 59.117792][ T567] ? ovl_inuse_trylock+0xbd/0x110
[ 59.122827][ T567] ovl_fill_super+0x133f/0x36f0
[ 59.127828][ T567] ? xas_nomem+0x71/0x2d0
[ 59.132346][ T567] ? ida_alloc_range+0xa12/0xa50
[ 59.137475][ T567] ? __cfi_ovl_fill_super+0x10/0x10
[ 59.142729][ T567] ? __kasan_check_write+0x18/0x20
[ 59.147965][ T567] ? mutex_unlock+0x8b/0x240
[ 59.152691][ T567] ? __cfi_mutex_unlock+0x10/0x10
[ 59.157820][ T567] ? __kasan_check_write+0x18/0x20
[ 59.162958][ T567] ? _raw_spin_lock+0x8c/0x120
[ 59.167741][ T567] ? sget_fc+0x9ce/0xad0
[ 59.171992][ T567] ? __cfi_set_anon_super_fc+0x10/0x10
[ 59.177502][ T567] get_tree_nodev+0xcb/0x170
[ 59.182118][ T567] ? __cfi_ovl_fill_super+0x10/0x10
[ 59.187412][ T567] ovl_get_tree+0x20/0x30
[ 59.191759][ T567] vfs_get_tree+0x9e/0x290
[ 59.196182][ T567] do_new_mount+0x251/0xb40
[ 59.200777][ T567] ? security_capable+0xcf/0xf0
[ 59.205644][ T567] path_mount+0x688/0x1050
[ 59.210058][ T567] ? putname+0x113/0x150
[ 59.214387][ T567] __se_sys_mount+0x2bd/0x480
[ 59.219066][ T567] ? __x64_sys_mount+0xf0/0xf0
[ 59.223832][ T567] ? __kasan_check_write+0x18/0x20
[ 59.228956][ T567] ? fpregs_restore_userregs+0x11d/0x260
[ 59.234592][ T567] __x64_sys_mount+0xc3/0xf0
[ 59.239370][ T567] x64_sys_call+0x2021/0x2ee0
[ 59.244083][ T567] do_syscall_64+0x58/0xf0
[ 59.248512][ T567] ? clear_bhb_loop+0x50/0xa0
[ 59.253265][ T567] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 59.259295][ T567] RIP: 0033:0x7fa8eab8e929
[ 59.263713][ T567] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 59.283581][ T567] RSP: 002b:00007fa8eba3c038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 59.292172][ T567] RAX: ffffffffffffffda RBX: 00007fa8eadb5fa0 RCX: 00007fa8eab8e929
[ 59.300174][ T567] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000
[ 59.308161][ T567] RBP: 00007fa8eac10b39 R08: 0000200000000340 R09: 0000000000000000
[ 59.316154][ T567] R10: 0000000001004040 R11: 0000000000000246 R12: 0000000000000000
[ 59.324536][ T567] R13: 0000000000000000 R14: 00007fa8eadb5fa0 R15: 00007fff6fb295d8
[ 59.332618][ T567]
[ 59.335642][ T567] Modules linked in:
[ 59.339652][ T567] CR2: 0000000000000168
[ 59.343914][ T567] ---[ end trace 0000000000000000 ]---
[ 59.349648][ T567] RIP: 0010:ihold+0x2a/0x70
[ 59.354184][ T567] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 1d db 97 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 8c 4b ee ff 41 be 01 00 00 00 44 0f c1 b3 68 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 2d
[ 59.375339][ T567] RSP: 0018:ffffc9000128f130 EFLAGS: 00010246
[ 59.381519][ T567] RAX: ffff88811f8a8000 RBX: 0000000000000000 RCX: ffff88811f8a8000
[ 59.389517][ T567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 59.397507][ T567] RBP: ffffc9000128f140 R08: ffffffff88972947 R09: 1ffffffff112e528
[ 59.405494][ T567] R10: dffffc0000000000 R11: fffffbfff112e529 R12: ffff88813553374c
[ 59.413491][ T567] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 59.421562][ T567] FS: 00007fa8eba3c6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 59.430720][ T567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.437337][ T567] CR2: 0000000000000168 CR3: 0000000120b3a000 CR4: 00000000003526b0
[ 59.445351][ T567] Kernel panic - not syncing: Fatal exception
[ 59.451850][ T567] Kernel Offset: disabled
[ 59.456179][ T567] Rebooting in 86400 seconds..