EXT4-fs error (device loop5): ext4_dirty_inode:6110: inode #19: comm syz-executor.5: mark_inode_dirty error
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kernel BUG at fs/ext4/mballoc.c:3829!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 1627 Comm: syz-executor.5 Not tainted 5.10.234-syzkaller-1006684-g094fc3778d6b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:ext4_mb_use_inode_pa+0x51e/0x530 fs/ext4/mballoc.c:3829
Code: c1 03 38 c1 0f 8c 10 fe ff ff 4c 89 ff e8 8a 99 c6 ff e9 03 fe ff ff e8 c0 f9 88 ff 0f 0b e8 b9 f9 88 ff 0f 0b e8 b2 f9 88 ff <0f> 0b e8 ab f9 88 ff 0f 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5
RSP: 0018:ffffc90004186978 EFLAGS: 00010293
RAX: ffffffff81e1c59e RBX: 00000000ffffffff RCX: ffff888113a1cf00
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000002
RBP: ffffc900041869e8 R08: ffffffff81e1c353 R09: ffffed10244bc846
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000003
R13: ffff888124f9cc70 R14: 1ffff110244bc849 R15: ffff8881225e4248
FS:  00007f53da4926c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200d70bf CR3: 0000000119985000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_mb_use_preallocated+0xa3e/0xbf0 fs/ext4/mballoc.c:3927
 ext4_mb_new_blocks+0x653/0x43e0 fs/ext4/mballoc.c:5231
 ext4_ext_map_blocks+0x1a00/0x6ee0 fs/ext4/extents.c:4333
 ext4_map_blocks+0xa65/0x1d10 fs/ext4/inode.c:673
 _ext4_get_block+0x21b/0x610 fs/ext4/inode.c:816
 ext4_get_block_unwritten+0x2a/0x40 fs/ext4/inode.c:847
 ext4_block_write_begin+0x61e/0x13b0 fs/ext4/inode.c:1100
 ext4_write_begin+0x6fa/0x1730 fs/ext4/ext4_jbd2.h:-1
 ext4_da_write_begin+0x49d/0xf60 fs/ext4/inode.c:3032
 generic_perform_write+0x2cd/0x570 mm/filemap.c:3509
 ext4_buffered_write_iter+0x482/0x610 fs/ext4/file.c:271
 ext4_file_write_iter+0x193/0x1c80 fs/ext4/file.c:685
 call_write_iter include/linux/fs.h:2058 [inline]
 new_sync_write fs/read_write.c:518 [inline]
 vfs_write+0xb4c/0xe70 fs/read_write.c:605
 ksys_write+0x199/0x2c0 fs/read_write.c:658
 __do_sys_write fs/read_write.c:670 [inline]
 __se_sys_write fs/read_write.c:667 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:667
 do_syscall_64+0x34/0x70 arch/x86/entry/common.c:-1
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f53da90f8d9
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:00007f53da4920c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f53daa2ef80 RCX: 00007f53da90f8d9
RDX: 000000000208e24b RSI: 0000000020000000 RDI: 0000000000000006
RBP: 00007f53da96bad0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f53daa2ef80 R15: 00007ffed35f1f28
Modules linked in:
---[ end trace 3e353bac0b1652de ]---
RIP: 0010:ext4_mb_use_inode_pa+0x51e/0x530 fs/ext4/mballoc.c:3829
Code: c1 03 38 c1 0f 8c 10 fe ff ff 4c 89 ff e8 8a 99 c6 ff e9 03 fe ff ff e8 c0 f9 88 ff 0f 0b e8 b9 f9 88 ff 0f 0b e8 b2 f9 88 ff <0f> 0b e8 ab f9 88 ff 0f 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5
RSP: 0018:ffffc90004186978 EFLAGS: 00010293
RAX: ffffffff81e1c59e RBX: 00000000ffffffff RCX: ffff888113a1cf00
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000002
RBP: ffffc900041869e8 R08: ffffffff81e1c353 R09: ffffed10244bc846
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000003
R13: ffff888124f9cc70 R14: 1ffff110244bc849 R15: ffff8881225e4248
FS:  00007f53da4926c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200d70bf CR3: 0000000119985000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400