EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support!
EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode
EXT4-fs error (device loop2): ext4_orphan_get:1427: comm syz.2.17: bad orphan inode 131083
EXT4-fs (loop2): mounted filesystem without journal. Opts: test_dummy_encryption,init_itable,noload,,errors=continue
fscrypt: AES-256-XTS using implementation "xts-aes-aesni"
------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:5333!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 366 Comm: syz.2.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:ext4_do_update_inode fs/ext4/inode.c:5332 [inline]
RIP: 0010:ext4_mark_iloc_dirty+0x3e33/0x3e40 fs/ext4/inode.c:5943
Code: cd 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 d7 d1 cd ff e9 b2 f0 ff ff e8 fd 4a 93 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:ffffc90000cf7878 EFLAGS: 00010293
RAX: ffffffff81d17ad3 RBX: ffff888110c83001 RCX: ffff88810c4b62c0
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000
RBP: ffffc90000cf7978 R08: ffff8881218902ff R09: 1ffff1102431205f
R10: dffffc0000000000 R11: ffffed1024312060 R12: dffffc0000000000
R13: ffff8881218901c0 R14: ffff888110c83000 R15: 0000000000000006
FS:  00005555636e6500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000011037e000 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:6145
 ext4_evict_inode+0xea1/0x1770 fs/ext4/inode.c:285
 evict+0x4ae/0x930 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x638/0x7c0 fs/inode.c:1762
 dentry_unlink_inode+0x2cf/0x380 fs/dcache.c:378
 __dentry_kill+0x44f/0x650 fs/dcache.c:583
 dentry_kill+0xc0/0x2a0 fs/dcache.c:-1
 dput+0x42/0x80 fs/dcache.c:883
 __fput+0x4fe/0x770 fs/file_table.c:294
 ____fput+0x15/0x20 fs/file_table.c:314
 task_work_run+0x127/0x190 kernel/task_work.c:189
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop+0xcb/0xe0 kernel/entry/common.c:172
 exit_to_user_mode_prepare+0x76/0xa0 kernel/entry/common.c:199
 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:274
 do_syscall_64+0x3d/0x40 arch/x86/entry/common.c:56
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fa535c1ae59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc6178aab8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007ffc6178aba0 RCX: 00007fa535c1ae59
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000006713 R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b32920000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa535e93fac R14: 00007fa535e93fa8 R15: 00007fa535e93fa0
Modules linked in:
---[ end trace 4924b553ee3ee6f3 ]---
RIP: 0010:ext4_do_update_inode fs/ext4/inode.c:5332 [inline]
RIP: 0010:ext4_mark_iloc_dirty+0x3e33/0x3e40 fs/ext4/inode.c:5943
Code: cd 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 d7 d1 cd ff e9 b2 f0 ff ff e8 fd 4a 93 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:ffffc90000cf7878 EFLAGS: 00010293
RAX: ffffffff81d17ad3 RBX: ffff888110c83001 RCX: ffff88810c4b62c0
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000
RBP: ffffc90000cf7978 R08: ffff8881218902ff R09: 1ffff1102431205f
R10: dffffc0000000000 R11: ffffed1024312060 R12: dffffc0000000000
R13: ffff8881218901c0 R14: ffff888110c83000 R15: 0000000000000006
FS:  00005555636e6500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000011037e000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400