kernel BUG at fs/ext4/inode.c:2766!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 11507 Comm: syz-executor.0 Not tainted 5.10.209-syzkaller-999837-gfc10db4b1932 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:ext4_writepages+0x3bdf/0x3c00 fs/ext4/inode.c:2765
Code: 7d 8c ff 31 ff 89 de e8 ff 7c 8c ff 45 84 f6 75 27 e8 65 7a 8c ff 49 be 00 00 00 00 00 fc ff df e9 0e f7 ff ff e8 51 7a 8c ff <0f> 0b e8 4a 7a 8c ff e8 b1 51 22 ff eb 9b e8 3e 7a 8c ff e8 a5 51
RSP: 0018:ffffc90001b97740 EFLAGS: 00010293
RAX: ffffffff81de2d9f RBX: 0000008000000000 RCX: ffff88812747a780
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90001b97b30 R08: ffffffff81ddf813 R09: ffffed102398e3bc
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffffc90001b97ca0 R14: 000000d410000000 R15: ffffc90001b97a00
FS:  00007fc847d056c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd8281ecf8 CR3: 0000000120918000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_writepages+0x12e/0x270 mm/page-writeback.c:2358
 __filemap_fdatawrite_range+0x33c/0x3f0 mm/filemap.c:427
 __filemap_fdatawrite mm/filemap.c:435 [inline]
 filemap_flush+0x23/0x30 mm/filemap.c:462
 ext4_alloc_da_blocks+0x77/0x1a0 fs/ext4/inode.c:3238
 ext4_release_file+0x84/0x310 fs/ext4/file.c:144
 __fput+0x309/0x760 fs/file_table.c:281
 ____fput+0x15/0x20 fs/file_table.c:314
 task_work_run+0x129/0x190 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop+0xbf/0xd0 kernel/entry/common.c:172
 exit_to_user_mode_prepare kernel/entry/common.c:199 [inline]
 syscall_exit_to_user_mode+0xc5/0x1d0 kernel/entry/common.c:274
 do_syscall_64+0x40/0x70 arch/x86/entry/common.c:56
 entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7fc8481c5da9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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:00007fc847d050c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
RAX: 0000000000000004 RBX: 00007fc8482f4120 RCX: 00007fc8481c5da9
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000006
RBP: 00007fc84821247a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fc8482f4120 R15: 00007fff57d1a7e8
Modules linked in:
---[ end trace 76c6d30f436f8bdf ]---
RIP: 0010:ext4_writepages+0x3bdf/0x3c00 fs/ext4/inode.c:2765
Code: 7d 8c ff 31 ff 89 de e8 ff 7c 8c ff 45 84 f6 75 27 e8 65 7a 8c ff 49 be 00 00 00 00 00 fc ff df e9 0e f7 ff ff e8 51 7a 8c ff <0f> 0b e8 4a 7a 8c ff e8 b1 51 22 ff eb 9b e8 3e 7a 8c ff e8 a5 51
RSP: 0018:ffffc90001b97740 EFLAGS: 00010293

RAX: ffffffff81de2d9f RBX: 0000008000000000 RCX: ffff88812747a780
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90001b97b30 R08: ffffffff81ddf813 R09: ffffed102398e3bc
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffffc90001b97ca0 R14: 000000d410000000 R15: ffffc90001b97a00
FS:  00007fc847d056c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555556f8858 CR3: 0000000120918000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400