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kernel BUG at fs/ext4/inode.c:5321!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6814 Comm: syz.3.1511 Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:ext4_do_update_inode fs/ext4/inode.c:5320 [inline]
RIP: 0010:ext4_mark_iloc_dirty+0x3e33/0x3e40 fs/ext4/inode.c:5919
Code: ce ff e9 b2 f0 ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c bf f0 ff ff 4c 89 ff e8 a7 70 ce ff e9 b2 f0 ff ff e8 7d 81 94 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56 41
RSP: 0018:ffffc90000e777f8 EFLAGS: 00010283
RAX: ffffffff81cf2303 RBX: ffff88812136d001 RCX: 0000000000080000
RDX: ffffc9000ba84000 RSI: 0000000000006037 RDI: 0000000000006038
RBP: ffffc90000e778f8 R08: dffffc0000000000 R09: ffffed1026d9c58b
R10: ffffed1026d9c58b R11: 1ffff11026d9c58a R12: dffffc0000000000
R13: ffff888136ce2b18 R14: ffff88812136d000 R15: 0000000000010000
FS:  00007f41162296c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f809f9eb000 CR3: 00000001262d5000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __ext4_mark_inode_dirty+0x423/0x610 fs/ext4/inode.c:6121
 ext4_rename fs/ext4/namei.c:4173 [inline]
 ext4_rename2+0x2623/0x2e50 fs/ext4/namei.c:4370
 vfs_rename+0xa26/0xef0 fs/namei.c:4482
 do_renameat2+0x6f8/0xe60 fs/namei.c:4627
 __do_sys_rename fs/namei.c:4678 [inline]
 __se_sys_rename fs/namei.c:4676 [inline]
 __x64_sys_rename+0x86/0x90 fs/namei.c:4676
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f41177e2749
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4116229038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007f4117a39090 RCX: 00007f41177e2749
RDX: 0000000000000000 RSI: 0000200000000280 RDI: 00002000000001c0
RBP: 00007f4117866f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4117a39128 R14: 00007f4117a39090 R15: 00007ffd38df2d78
Modules linked in:
---[ end trace 7d7eabbe6523d7d3 ]---
RIP: 0010:ext4_do_update_inode fs/ext4/inode.c:5320 [inline]
RIP: 0010:ext4_mark_iloc_dirty+0x3e33/0x3e40 fs/ext4/inode.c:5919
Code: ce ff e9 b2 f0 ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c bf f0 ff ff 4c 89 ff e8 a7 70 ce ff e9 b2 f0 ff ff e8 7d 81 94 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56 41
RSP: 0018:ffffc90000e777f8 EFLAGS: 00010283
RAX: ffffffff81cf2303 RBX: ffff88812136d001 RCX: 0000000000080000
RDX: ffffc9000ba84000 RSI: 0000000000006037 RDI: 0000000000006038
RBP: ffffc90000e778f8 R08: dffffc0000000000 R09: ffffed1026d9c58b
R10: ffffed1026d9c58b R11: 1ffff11026d9c58a R12: dffffc0000000000
R13: ffff888136ce2b18 R14: ffff88812136d000 R15: 0000000000010000
FS:  00007f41162296c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f809f9eb000 CR3: 00000001262d5000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400