EXT4-fs error (device loop5): __ext4_ext_dirty:202: inode #18: comm syz-executor.5: mark_inode_dirty error
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kernel BUG at fs/ext4/ext4.h:3331!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 27164 Comm: syz-executor.5 Not tainted 6.1.25-syzkaller-00044-g060ebb378d1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3331 [inline]
RIP: 0010:ext4_mb_load_buddy_gfp+0xef8/0xf10 fs/ext4/mballoc.c:1448
Code: fe 2e c6 ff e9 de f3 ff ff e8 74 db 7f ff 48 c7 c7 a0 ff cb 86 4c 89 ee 48 89 da e8 22 41 a9 00 e9 50 f2 ff ff e8 58 db 7f ff <0f> 0b e8 51 db 7f ff 0f 0b e8 4a db 7f ff 0f 0b 0f 1f 84 00 00 00
RSP: 0018:ffffc9000dae75a8 EFLAGS: 00010293
RAX: ffffffff81f50488 RBX: 0000000000000001 RCX: ffff88811003e540
RDX: 0000000000000000 RSI: 00000000ffffe4f2 RDI: 0000000000000001
RBP: ffffc9000dae7630 R08: ffffffff81f4f67c R09: ffffed10200afed6
R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000ffffe4f2
R13: ffff8881454c8000 R14: ffff88811cd443c8 R15: ffff88811cd44018
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020003084 CR3: 0000000159685000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_discard_preallocations+0x79c/0xef0 fs/ext4/mballoc.c:5021
 ext4_release_file+0x16e/0x310 fs/ext4/file.c:166
 __fput+0x3ab/0x870 fs/file_table.c:320
 ____fput+0x15/0x20 fs/file_table.c:348
 task_work_run+0x24d/0x2e0 kernel/task_work.c:179
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0xbd5/0x2b80 kernel/exit.c:875
 do_group_exit+0x21a/0x2d0 kernel/exit.c:1025
 get_signal+0x169d/0x1820 kernel/signal.c:2875
 arch_do_signal_or_restart+0xb0/0x16f0 arch/x86/kernel/signal.c:869
 exit_to_user_mode_loop+0x6b/0xa0 kernel/entry/common.c:168
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:204
 irqentry_exit_to_user_mode+0x9/0x20 kernel/entry/common.c:310
 irqentry_exit+0x12/0x40 kernel/entry/common.c:413
 exc_page_fault+0x4d0/0x6e0 arch/x86/mm/fault.c:1563
 asm_exc_page_fault+0x27/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7f2c1062b331
Code: Unable to access opcode bytes at 0x7f2c1062b307.
RSP: 002b:00007ffd1a1d4a90 EFLAGS: 00010246
RAX: 0000000020002080 RBX: 0000000000000004 RCX: 0000000000000000
RDX: 000000000000000c RSI: 0000000000000000 RDI: 0000555556368360
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000081310d8e R11: 0000000000000246 R12: 00007f2c10204ba8
R13: fffffffffffffffe R14: 00007f2c10200000 R15: 00007f2c10204bb0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3331 [inline]
RIP: 0010:ext4_mb_load_buddy_gfp+0xef8/0xf10 fs/ext4/mballoc.c:1448
Code: fe 2e c6 ff e9 de f3 ff ff e8 74 db 7f ff 48 c7 c7 a0 ff cb 86 4c 89 ee 48 89 da e8 22 41 a9 00 e9 50 f2 ff ff e8 58 db 7f ff <0f> 0b e8 51 db 7f ff 0f 0b e8 4a db 7f ff 0f 0b 0f 1f 84 00 00 00
RSP: 0018:ffffc9000dae75a8 EFLAGS: 00010293

RAX: ffffffff81f50488 RBX: 0000000000000001 RCX: ffff88811003e540
RDX: 0000000000000000 RSI: 00000000ffffe4f2 RDI: 0000000000000001
RBP: ffffc9000dae7630 R08: ffffffff81f4f67c R09: ffffed10200afed6
R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000ffffe4f2
R13: ffff8881454c8000 R14: ffff88811cd443c8 R15: ffff88811cd44018
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa97f4d7086 CR3: 0000000116e8f000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400