------------[ cut here ]------------
WARNING: CPU: 0 PID: 4355 at fs/iomap/buffered-io.c:80 iomap_page_release+0x2ee/0x390 fs/iomap/buffered-io.c:79
Modules linked in:
CPU: 0 PID: 4355 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:iomap_page_release+0x2ee/0x390 fs/iomap/buffered-io.c:79
Code: 93 ff 0f 0b e9 c8 fe ff ff e8 3e b3 93 ff 0f 0b e9 04 ff ff ff e8 32 b3 93 ff 49 ff cc 4d 89 e6 e9 4e ff ff ff e8 22 b3 93 ff <0f> 0b eb bd 44 89 e9 80 e1 07 38 c1 0f 8c 2d fe ff ff 4c 89 ef e8
RSP: 0018:ffffc9000115f950 EFLAGS: 00010293
RAX: ffffffff81e54a6e RBX: ffff88802358b500 RCX: ffff88802b188000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffea0001a47a87 R09: 1ffffd4000348f50
R10: dffffc0000000000 R11: fffff94000348f51 R12: 0000000000000001
R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
FS:  000055556e6e5500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdad86e358 CR3: 0000000025f47000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_invalidatepage mm/truncate.c:157 [inline]
 truncate_cleanup_page+0x170/0x420 mm/truncate.c:176
 truncate_inode_pages_range+0x27a/0xf90 mm/truncate.c:325
 evict+0x4c9/0x8b0 fs/inode.c:649
 dispose_list fs/inode.c:680 [inline]
 evict_inodes+0x650/0x6e0 fs/inode.c:734
 generic_shutdown_super+0x93/0x300 fs/super.c:454
 kill_block_super+0x7c/0xe0 fs/super.c:1427
 deactivate_locked_super+0x93/0xf0 fs/super.c:335
 cleanup_mnt+0x426/0x4d0 fs/namespace.c:1148
 task_work_run+0x125/0x1a0 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x10f/0x130 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fa83c078317
Code: a2 c7 05 dc 43 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 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 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffebc230378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fa83c10d474 RCX: 00007fa83c078317
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffebc230430
RBP: 00007ffebc230430 R08: 00007ffebc231430 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffebc2314c0
R13: 00007fa83c10d474 R14: 0000000000014b9b R15: 00007ffebc231500
 </TASK>