FAT-fs (loop5): Directory bread(block 8) failed
FAT-fs (loop5): Directory bread(block 9) failed
FAT-fs (loop5): Directory bread(block 6) failed
FAT-fs (loop5): Directory bread(block 7) failed
------------[ cut here ]------------
WARNING: fs/namespace.c:1434 at mntput_no_expire+0x78e/0xbe0, CPU#1: syz-executor.5/287
Modules linked in:
CPU: 1 UID: 0 PID: 287 Comm: syz-executor.5 Tainted: G        W           6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:mntput_no_expire+0x78e/0xbe0
Code: 05 d6 30 81 04 01 e8 71 df 91 ff e9 41 fc ff ff e8 27 47 b4 ff 31 ff 44 89 ee e8 4d 42 b4 ff 45 85 ed 79 09 e8 13 47 b4 ff 90 <0f> 0b 90 e8 0a 47 b4 ff e8 b5 2d fc 02 31 ff 89 c5 89 c6 e8 2a 42
RSP: 0018:ffff888015c17c00 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 1ffff11002b82f85 RCX: ffffffff81bfaf93
RDX: ffff8880179e1b80 RSI: ffffffff81bfaf9d RDI: 0000000000000005
RBP: ffff88801e5f0540 R08: 0000000000000001 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000001 R12: ffff888015c17c68
R13: 00000000ffffffff R14: dead000000000100 R15: ffff88801e5f0540
FS:  000055556a4d3400(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556a4dcc58 CR3: 0000000042d33000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 namespace_unlock+0x7f1/0x810
 path_umount+0x6a4/0x1100
 __x64_sys_umount+0x15c/0x190
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd929ac4f87
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe99035e98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: ffffffffffffffda RBX: 0000000000000079 RCX: 00007fd929ac4f87
RDX: 00007ffe99035f6a RSI: 000000000000000a RDI: 00007ffe99035f60
RBP: 00007ffe99035f60 R08: 00000000ffffffff R09: 00007ffe99035d30
R10: 000055556a4d4c7b R11: 0000000000000246 R12: 00007fd929b1d105
R13: 00007ffe99037020 R14: 000055556a4d4c20 R15: 00007ffe99037060
 </TASK>
irq event stamp: 388301
hardirqs last  enabled at (388309): [<ffffffff81541b18>] __up_console_sem+0x78/0x80
hardirqs last disabled at (388318): [<ffffffff81541afd>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (388044): [<ffffffff813bafcc>] handle_softirqs+0x50c/0x770
softirqs last disabled at (388039): [<ffffffff813bb364>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: fs/namespace.c:1434 at mntput_no_expire+0x78e/0xbe0, CPU#1: syz-executor.5/287
Modules linked in:
CPU: 1 UID: 0 PID: 287 Comm: syz-executor.5 Tainted: G        W           6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:mntput_no_expire+0x78e/0xbe0
Code: 05 d6 30 81 04 01 e8 71 df 91 ff e9 41 fc ff ff e8 27 47 b4 ff 31 ff 44 89 ee e8 4d 42 b4 ff 45 85 ed 79 09 e8 13 47 b4 ff 90 <0f> 0b 90 e8 0a 47 b4 ff e8 b5 2d fc 02 31 ff 89 c5 89 c6 e8 2a 42
RSP: 0018:ffff888015c17ce0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 1ffff11002b82fa1 RCX: ffffffff81bfaf93
RDX: ffff8880179e1b80 RSI: ffffffff81bfaf9d RDI: 0000000000000005
RBP: ffff88801e5f0540 R08: 0000000000000001 R09: 0000000000000000
R10: 00000000fffffffe R11: 0000000000000001 R12: ffff888015c17d48
R13: 00000000fffffffe R14: ffff88801e5f0540 R15: ffff88801e5f0628
FS:  000055556a4d3400(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f985febf4d0 CR3: 0000000042d33000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 path_umount+0x6e0/0x1100
 __x64_sys_umount+0x15c/0x190
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd929ac4f87
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe99035e98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: ffffffffffffffda RBX: 0000000000000079 RCX: 00007fd929ac4f87
RDX: 00007ffe99035f6a RSI: 000000000000000a RDI: 00007ffe99035f60
RBP: 00007ffe99035f60 R08: 00000000ffffffff R09: 00007ffe99035d30
R10: 000055556a4d4c7b R11: 0000000000000246 R12: 00007fd929b1d105
R13: 00007ffe99037020 R14: 000055556a4d4c20 R15: 00007ffe99037060
 </TASK>
irq event stamp: 389677
hardirqs last  enabled at (389685): [<ffffffff81541b18>] __up_console_sem+0x78/0x80
hardirqs last disabled at (389694): [<ffffffff81541afd>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (389524): [<ffffffff813bafcc>] handle_softirqs+0x50c/0x770
softirqs last disabled at (389479): [<ffffffff813bb364>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
EXT4-fs warning (device sda): __ext4_ioctl:1258: Setting inode version is not supported with metadata_csum enabled.