EXT4-fs (loop0): dirty_blocks=16
EXT4-fs (loop0): Block reservation details
EXT4-fs (loop0): i_reserved_data_blocks=1
------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2564!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 PID: 5095 Comm: syz-executor117 Not tainted 6.9.0-rc6-syzkaller-00005-gb947cc5bf6d7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:ext4_do_writepages+0x3d38/0x3d40 fs/ext4/inode.c:2563
Code: 4e 8e 4c 89 f2 e8 68 8a 8a 02 e9 ab fb ff ff e8 ae 22 40 ff 90 0f 0b e8 a6 22 40 ff 90 0f 0b e8 be a0 21 09 e8 99 22 40 ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000362ed60 EFLAGS: 00010293
RAX: ffffffff8255ec27 RBX: 0000004000000000 RCX: ffff888076a4bc00
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc9000362f170 R08: ffffffff8255b403 R09: 1ffff1100fbed64a
R10: dffffc0000000000 R11: ffffed100fbed64b R12: 0000000000000001
R13: 0000000000400140 R14: 0000006210000000 R15: ffff88807df6b4b0
FS:  00007f397ae6a6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3972aff000 CR3: 00000000769b6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_writepages+0x213/0x3c0 fs/ext4/inode.c:2768
 do_writepages+0x359/0x870 mm/page-writeback.c:2612
 filemap_fdatawrite_wbc+0x125/0x180 mm/filemap.c:397
 __filemap_fdatawrite_range mm/filemap.c:430 [inline]
 filemap_write_and_wait_range+0x198/0x290 mm/filemap.c:685
 filemap_write_and_wait include/linux/pagemap.h:64 [inline]
 iomap_bmap+0x275/0x550 fs/iomap/fiemap.c:110
 ext4_bmap+0x1e0/0x260 fs/ext4/inode.c:3112
 bmap+0xa8/0xe0 fs/inode.c:1792
 ioctl_fibmap fs/ioctl.c:77 [inline]
 file_ioctl fs/ioctl.c:328 [inline]
 do_vfs_ioctl+0x2293/0x2e50 fs/ioctl.c:883
 __do_sys_ioctl fs/ioctl.c:902 [inline]
 __se_sys_ioctl+0x81/0x170 fs/ioctl.c:890
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f397aed4679
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f397ae6a218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f397af5b618 RCX: 00007f397aed4679
RDX: 0000000020000080 RSI: 0000000000000001 RDI: 0000000000000004
RBP: 00007f397af5b610 R08: 00007ffc116c9367 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f397af28848
R13: 0030656c69662f2e R14: 00746e6572727563 R15: 7275632e73646970
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_do_writepages+0x3d38/0x3d40 fs/ext4/inode.c:2563
Code: 4e 8e 4c 89 f2 e8 68 8a 8a 02 e9 ab fb ff ff e8 ae 22 40 ff 90 0f 0b e8 a6 22 40 ff 90 0f 0b e8 be a0 21 09 e8 99 22 40 ff 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000362ed60 EFLAGS: 00010293
RAX: ffffffff8255ec27 RBX: 0000004000000000 RCX: ffff888076a4bc00
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc9000362f170 R08: ffffffff8255b403 R09: 1ffff1100fbed64a
R10: dffffc0000000000 R11: ffffed100fbed64b R12: 0000000000000001
R13: 0000000000400140 R14: 0000006210000000 R15: ffff88807df6b4b0
FS:  00007f397ae6a6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3972a39000 CR3: 00000000769b6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400