blkdev_put_whole block/bdev.c:765 [inline]
 bdev_release+0x44e/0x690 block/bdev.c:1190
 blkdev_release+0x15/0x20 block/fops.c:680
 __fput+0x42a/0xa80 fs/file_table.c:512
 task_work_run+0x1d9/0x270 kernel/task_work.c:233
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x73a/0x2360 kernel/exit.c:1009
 do_group_exit+0x22d/0x2f0 kernel/exit.c:1152
 get_signal+0x121b/0x12c0 kernel/signal.c:3039
 arch_do_signal_or_restart+0xbb/0x860 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:66 [inline]
 exit_to_user_mode_loop+0x104/0x730 kernel/entry/common.c:101
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:339 [inline]
 do_syscall_64+0x33d/0x530 arch/x86/entry/syscall_64.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:155!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 13227 Comm: syz.1.2788 Tainted: G             L      syzkaller #0 PREEMPT_{RT,(full)} 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:filemap_unaccount_folio+0x506/0x550 mm/filemap.c:155
Code: 62 c1 ff 48 89 df 48 c7 c6 c0 30 78 8b e8 02 85 23 ff 90 0f 0b e8 1a 62 c1 ff 48 89 df 48 c7 c6 80 2e 78 8b e8 eb 84 23 ff 90 <0f> 0b e8 03 62 c1 ff 48 89 df 48 c7 c6 c0 30 78 8b e8 d4 84 23 ff
RSP: 0018:ffffc90004567560 EFLAGS: 00010246
RAX: 539b2072f6ac1900 RBX: ffffea0000fe1700 RCX: 0000000000000046
RDX: ffffc9001f41e000 RSI: ffffffff8dbfaa0e RDI: ffff88802b53ddc0
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed10170c4903 R12: ffffea0000fe1730
R13: ffff888028351760 R14: 1ffffd40001fc2e0 R15: 1ffffd40001fc2e1
FS:  00007f0aa799e6c0(0000) GS:ffff8881259f2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3e7b42 CR3: 00000000369f0000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 delete_from_page_cache_batch+0x16c/0xba0 mm/filemap.c:334
 truncate_inode_pages_range+0x31b/0xd80 mm/truncate.c:405
 truncate_bdev_range+0xc9/0x100 block/bdev.c:125
 blk_ioctl_zeroout block/ioctl.c:239 [inline]
 blkdev_common_ioctl+0x22eb/0x3250 block/ioctl.c:666
 blkdev_ioctl+0x52b/0x750 block/ioctl.c:791
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xff/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x17b/0x530 arch/x86/entry/syscall_64.c:85
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0aa9fce0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0aa799e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f0aaa256360 RCX: 00007f0aa9fce0d9
RDX: 0000200000000000 RSI: 000000000000127f RDI: 0000000000000003
RBP: 00007f0aaa065024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0aaa2563f8 R14: 00007f0aaa256360 R15: 00007ffcb1d94118
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:filemap_unaccount_folio+0x506/0x550 mm/filemap.c:155
Code: 62 c1 ff 48 89 df 48 c7 c6 c0 30 78 8b e8 02 85 23 ff 90 0f 0b e8 1a 62 c1 ff 48 89 df 48 c7 c6 80 2e 78 8b e8 eb 84 23 ff 90 <0f> 0b e8 03 62 c1 ff 48 89 df 48 c7 c6 c0 30 78 8b e8 d4 84 23 ff
RSP: 0018:ffffc90004567560 EFLAGS: 00010246
RAX: 539b2072f6ac1900 RBX: ffffea0000fe1700 RCX: 0000000000000046
RDX: ffffc9001f41e000 RSI: ffffffff8dbfaa0e RDI: ffff88802b53ddc0
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed10170c4903 R12: ffffea0000fe1730
R13: ffff888028351760 R14: 1ffffd40001fc2e0 R15: 1ffffd40001fc2e1
FS:  00007f0aa799e6c0(0000) GS:ffff8881259f2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3e7b42 CR3: 00000000369f0000 CR4: 00000000003526f0