fuse: Unknown parameter 'id'
bcachefs (loop0): pointer to nonexistent device 237
------------[ cut here ]------------
unhandled error case in bch2_bkey_pick_read_device
WARNING: CPU: 1 PID: 6016 at fs/bcachefs/extents.c:230 bch2_bkey_pick_read_device+0x17a5/0x1a00 fs/bcachefs/extents.c:230
Modules linked in:
CPU: 1 UID: 0 PID: 6016 Comm: syz.0.18 Not tainted 6.14.0-syzkaller-10514-g7f2ff7b62617 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:bch2_bkey_pick_read_device+0x17a5/0x1a00 fs/bcachefs/extents.c:230
Code: c1 16 5a fd e9 d0 fd ff ff e8 b7 16 5a fd c6 05 08 b9 de 0b 01 90 48 c7 c7 60 96 93 8c 48 c7 c6 fb 87 59 8e e8 ec 20 19 fd 90 <0f> 0b 90 90 e9 bc fe ff ff e8 8d 16 5a fd e9 6e ff ff ff 89 d9 80
RSP: 0018:ffffc900051e69a0 EFLAGS: 00010246
RAX: 1fd0bfc92cae8a00 RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9000bd09000 RSI: 000000000000a017 RDI: 000000000000a018
RBP: ffffc900051e6bd0 R08: ffffffff81826742 R09: fffffbfff1d7a934
R10: dffffc0000000000 R11: fffffbfff1d7a934 R12: dffffc0000000000
R13: 1ffff92000a3cd5c R14: 0000000000000000 R15: 0000000000000000
FS:  00007ffacc6426c0(0000) GS:ffff8881250ed000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f74064d56c0 CR3: 0000000033b18000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __bch2_read_extent+0x3ab/0x4400 fs/bcachefs/io_read.c:962
 bch2_read_extent fs/bcachefs/io_read.h:140 [inline]
 bchfs_read+0x2a88/0x3300 fs/bcachefs/fs-io-buffered.c:226
 bch2_read_single_folio+0x634/0x8a0 fs/bcachefs/fs-io-buffered.c:345
 __bch2_truncate_folio+0x164b/0x26b0 fs/bcachefs/fs-io.c:314
 bch2_truncate_folio fs/bcachefs/fs-io.c:376 [inline]
 bchfs_truncate+0x6a7/0xc80 fs/bcachefs/fs-io.c:466
 notify_change+0xbca/0xe90 fs/attr.c:552
 do_truncate+0x222/0x310 fs/open.c:65
 vfs_truncate+0x4a6/0x540 fs/open.c:115
 do_sys_truncate+0xd8/0x190 fs/open.c:138
 __do_sys_truncate fs/open.c:150 [inline]
 __se_sys_truncate fs/open.c:148 [inline]
 __x64_sys_truncate+0x5b/0x70 fs/open.c:148
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ffacb78d169
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
RSP: 002b:00007ffacc642038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
RAX: ffffffffffffffda RBX: 00007ffacb9a5fa0 RCX: 00007ffacb78d169
RDX: 0000000000000000 RSI: 0000000000001ffd RDI: 0000200000000080
RBP: 00007ffacb80e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007ffacb9a5fa0 R15: 00007fffb63e9dc8
 </TASK>