EXT4-fs error (device loop2): ext4_write_end:1345: inode #19: comm syz-executor.2: mark_inode_dirty error
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kernel BUG at fs/ext4/ext4.h:3331!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 14856 Comm: syz-executor.2 Not tainted 6.1.25-syzkaller-00132-g251aa28d1640 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
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: ae 4d c6 ff e9 de f3 ff ff e8 c4 5e 80 ff 48 c7 c7 20 af 8b 86 4c 89 ee 48 89 da e8 22 19 a7 00 e9 50 f2 ff ff e8 a8 5e 80 ff <0f> 0b e8 a1 5e 80 ff 0f 0b e8 9a 5e 80 ff 0f 0b 0f 1f 84 00 00 00
RSP: 0018:ffffc90000aa75c8 EFLAGS: 00010293
RAX: ffffffff81f36508 RBX: 0000000000000001 RCX: ffff88811b2f5100
RDX: 0000000000000000 RSI: 00000000ffffc32d RDI: 0000000000000001
RBP: ffffc90000aa7650 R08: ffffffff81f356fc R09: ffffed102174ebfa
R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000ffffc32d
R13: ffff8881096d8000 R14: ffff88810e3c03c8 R15: ffff88810e3c0018
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31936000 CR3: 000000010f879000 CR4: 00000000003526b0
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+0xbc5/0x2a40 kernel/exit.c:872
 do_group_exit+0x21a/0x2d0 kernel/exit.c:1022
 get_signal+0x169d/0x1820 kernel/signal.c:2861
 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
 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
 syscall_exit_to_user_mode+0x26/0x130 kernel/entry/common.c:297
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f03dd88c389
Code: Unable to access opcode bytes at 0x7f03dd88c35f.
RSP: 002b:00007f03de610168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: 00000000000a9000 RBX: 00007f03dd9abf80 RCX: 00007f03dd88c389
RDX: 000000000208e24b RSI: 0000000020000080 RDI: 0000000000000008
RBP: 00007f03dd8d7493 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffec948d30f R14: 00007f03de610300 R15: 0000000000022000
 </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: ae 4d c6 ff e9 de f3 ff ff e8 c4 5e 80 ff 48 c7 c7 20 af 8b 86 4c 89 ee 48 89 da e8 22 19 a7 00 e9 50 f2 ff ff e8 a8 5e 80 ff <0f> 0b e8 a1 5e 80 ff 0f 0b e8 9a 5e 80 ff 0f 0b 0f 1f 84 00 00 00
RSP: 0018:ffffc90000aa75c8 EFLAGS: 00010293
RAX: ffffffff81f36508 RBX: 0000000000000001 RCX: ffff88811b2f5100
RDX: 0000000000000000 RSI: 00000000ffffc32d RDI: 0000000000000001
RBP: ffffc90000aa7650 R08: ffffffff81f356fc R09: ffffed102174ebfa
R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000ffffc32d
R13: ffff8881096d8000 R14: ffff88810e3c03c8 R15: ffff88810e3c0018
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f93057a8000 CR3: 000000012009f000 CR4: 00000000003526a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400