EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
------------[ cut here ]------------
kernel BUG at fs/ext4/ext4_jbd2.c:53!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 500 Comm: syz.2.20 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline]
RIP: 0010:__ext4_journal_stop+0x192/0x1a0 fs/ext4/ext4_jbd2.c:116
Code: c3 e8 62 50 8c ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 e8 dc d1 ff e9 0a ff ff ff e8 3e 50 8c ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90000bb7738 EFLAGS: 00010293
RAX: ffffffff81e51e02 RBX: 0000000000000000 RCX: ffff88811d9f6540
RDX: 0000000000000000 RSI: 0000000000000346 RDI: ffffffff86642a1a
RBP: ffffc90000bb7770 R08: ffff88812f0bc3ab R09: 1ffff11025e17875
R10: dffffc0000000000 R11: ffffed1025e17876 R12: 1ffff11025e0025c
R13: dffffc0000000000 R14: 0000000000000346 R15: ffffffff86642a1a
FS:  00007febbcff26c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc3bcbb8000 CR3: 000000011dff2000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_write_inline_data_end+0x765/0xa40 fs/ext4/inline.c:838
 ext4_da_write_end+0x1e0/0x930 fs/ext4/inode.c:3095
 generic_perform_write+0x3e5/0x740 mm/filemap.c:3938
 ext4_buffered_write_iter+0x38f/0x690 fs/ext4/file.c:285
 ext4_file_write_iter+0x4b2/0x1540 fs/ext4/file.c:-1
 call_write_iter include/linux/fs.h:2282 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x5ef/0xd00 fs/read_write.c:584
 ksys_write+0x14a/0x260 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:646
 x64_sys_call+0x27b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7febbc19c819
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:00007febbcff2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007febbc415fa0 RCX: 00007febbc19c819
RDX: 0000000000000004 RSI: 0000200000000140 RDI: 0000000000000004
RBP: 00007febbc232c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007febbc416038 R14: 00007febbc415fa0 R15: 00007ffc414972a8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline]
RIP: 0010:__ext4_journal_stop+0x192/0x1a0 fs/ext4/ext4_jbd2.c:116
Code: c3 e8 62 50 8c ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 e8 dc d1 ff e9 0a ff ff ff e8 3e 50 8c ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90000bb7738 EFLAGS: 00010293
RAX: ffffffff81e51e02 RBX: 0000000000000000 RCX: ffff88811d9f6540
RDX: 0000000000000000 RSI: 0000000000000346 RDI: ffffffff86642a1a
RBP: ffffc90000bb7770 R08: ffff88812f0bc3ab R09: 1ffff11025e17875
R10: dffffc0000000000 R11: ffffed1025e17876 R12: 1ffff11025e0025c
R13: dffffc0000000000 R14: 0000000000000346 R15: ffffffff86642a1a
FS:  00007febbcff26c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc3bcbb8000 CR3: 000000011dff2000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400