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kernel BUG at fs/ext4/inode.c:2569!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5078 Comm: syz-executor247 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
RIP: 0010:ext4_do_writepages+0x2653/0x3340 fs/ext4/inode.c:2569
Code: fc ff df 44 89 64 24 18 48 c1 ea 03 80 3c 02 00 0f 84 09 ee ff ff 48 8b 7c 24 08 e8 f7 e4 a7 ff e9 fa ed ff ff e8 2d b3 51 ff <0f> 0b e8 26 b3 51 ff 48 8b 4c 24 60 41 89 dd 48 b8 00 00 00 00 00
RSP: 0018:ffffc90003537578 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888073937310 RCX: ffffffff8235cfbb
RDX: ffff88801f21a100 RSI: ffffffff8235e373 RDI: 0000000000000007
RBP: ffffc90003537780 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff888020c78630 R14: ffff888073937570 R15: 7fffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe532f07c50 CR3: 000000001fc5c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_writepages+0x30c/0x780 fs/ext4/inode.c:2774
 do_writepages+0x1b4/0x690 mm/page-writeback.c:2553
 filemap_fdatawrite_wbc mm/filemap.c:387 [inline]
 filemap_fdatawrite_wbc+0x144/0x1b0 mm/filemap.c:377
 __filemap_fdatawrite_range+0xba/0x100 mm/filemap.c:420
 ext4_alloc_da_blocks+0x1e9/0x270 fs/ext4/inode.c:3077
 ext4_release_file+0x178/0x360 fs/ext4/file.c:169
 __fput+0x270/0xbb0 fs/file_table.c:394
 task_work_run+0x14d/0x240 kernel/task_work.c:180
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0xa92/0x2ae0 kernel/exit.c:871
 do_group_exit+0xd4/0x2a0 kernel/exit.c:1021
 get_signal+0x23ba/0x2790 kernel/signal.c:2904
 arch_do_signal_or_restart+0x90/0x7f0 arch/x86/kernel/signal.c:309
 exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
 exit_to_user_mode_prepare+0x11f/0x240 kernel/entry/common.c:204
 irqentry_exit_to_user_mode+0x9/0x40 kernel/entry/common.c:309
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7fe532eb10bb
Code: Unable to access opcode bytes at 0x7fe532eb1091.
RSP: 002b:00007fe532ea5220 EFLAGS: 00010217
RAX: 0000000020000fc0 RBX: 00007fe532f71608 RCX: 00000000000000e5
RDX: 0000000000000000 RSI: 00007fe532f3d300 RDI: 0000000020001000
RBP: 00007fe532f71600 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe532f3da2c
R13: 00007fe532f3d2c0 R14: 0030656c69662f2e R15: 6fe44da629969272
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_do_writepages+0x2653/0x3340 fs/ext4/inode.c:2569
Code: fc ff df 44 89 64 24 18 48 c1 ea 03 80 3c 02 00 0f 84 09 ee ff ff 48 8b 7c 24 08 e8 f7 e4 a7 ff e9 fa ed ff ff e8 2d b3 51 ff <0f> 0b e8 26 b3 51 ff 48 8b 4c 24 60 41 89 dd 48 b8 00 00 00 00 00
RSP: 0018:ffffc90003537578 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888073937310 RCX: ffffffff8235cfbb
RDX: ffff88801f21a100 RSI: ffffffff8235e373 RDI: 0000000000000007
RBP: ffffc90003537780 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff888020c78630 R14: ffff888073937570 R15: 7fffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdb2fb39c0 CR3: 0000000020c33000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400