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kernel BUG at fs/ext4/inode.c:2739!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 7920 Comm: syz-executor.4 Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:ext4_writepages+0x3bd9/0x3be0 fs/ext4/inode.c:2738
Code: c7 30 01 4b 8d 4c 89 fa e8 74 a6 33 02 e9 a3 fb ff ff e8 6a cc 50 ff 0f 0b e8 63 cc 50 ff 0f 0b e8 1c 32 6b 08 e8 57 cc 50 ff <0f> 0b 0f 1f 44 00 00 41 57 41 56 41 55 41 54 53 49 89 f7 49 89 fe
RSP: 0018:ffffc90005067180 EFLAGS: 00010283
RAX: ffffffff823bc719 RBX: 0000008000000000 RCX: 0000000000040000
RDX: ffffc9000b9d3000 RSI: 0000000000000518 RDI: 0000000000000519
RBP: ffffc90005067570 R08: ffffffff823b91c9 R09: ffffed10477a340b
R10: ffffed10477a340b R11: 1ffff110477a340a R12: ffff88823bd1a690
R13: ffffc900050677a0 R14: 000000c410000000 R15: 0000000000000001
FS:  00007fede894b700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30c26000 CR3: 0000000023961000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_writepages+0x3c3/0x690 mm/page-writeback.c:2469
 filemap_fdatawrite_wbc+0x11e/0x170 mm/filemap.c:388
 __filemap_fdatawrite_range mm/filemap.c:421 [inline]
 filemap_write_and_wait_range+0x1c1/0x2c0 mm/filemap.c:674
 iomap_fiemap+0x188/0x9a0 fs/iomap/fiemap.c:76
 ioctl_fiemap fs/ioctl.c:219 [inline]
 do_vfs_ioctl+0x18db/0x2a70 fs/ioctl.c:810
 __do_sys_ioctl fs/ioctl.c:868 [inline]
 __se_sys_ioctl+0x83/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fede7c8c0d9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fede894b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fede7dac050 RCX: 00007fede7c8c0d9
RDX: 0000000020000080 RSI: 00000000c020660b RDI: 0000000000000004
RBP: 00007fede7ce7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffccf2742df R14: 00007fede894b300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_writepages+0x3bd9/0x3be0 fs/ext4/inode.c:2738
Code: c7 30 01 4b 8d 4c 89 fa e8 74 a6 33 02 e9 a3 fb ff ff e8 6a cc 50 ff 0f 0b e8 63 cc 50 ff 0f 0b e8 1c 32 6b 08 e8 57 cc 50 ff <0f> 0b 0f 1f 44 00 00 41 57 41 56 41 55 41 54 53 49 89 f7 49 89 fe
RSP: 0018:ffffc90005067180 EFLAGS: 00010283
RAX: ffffffff823bc719 RBX: 0000008000000000 RCX: 0000000000040000
RDX: ffffc9000b9d3000 RSI: 0000000000000518 RDI: 0000000000000519
RBP: ffffc90005067570 R08: ffffffff823b91c9 R09: ffffed10477a340b
R10: ffffed10477a340b R11: 1ffff110477a340a R12: ffff88823bd1a690
R13: ffffc900050677a0 R14: 000000c410000000 R15: 0000000000000001
FS:  00007fede894b700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff8 CR3: 0000000023961000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400