loop2: detected capacity change from 0 to 2048
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: 368 Comm: syz.2.17 Not tainted 6.1.141-syzkaller-00030-g44c8456c4231 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
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 d2 58 8e ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 b8 b2 d2 ff e9 0a ff ff ff e8 ae 58 8e 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:ffffc90000997738 EFLAGS: 00010293
RAX: ffffffff81e19e72 RBX: 0000000000000000 RCX: ffff888114745100
RDX: 0000000000000000 RSI: 000000000000032c RDI: ffffffff864107c2
RBP: ffffc90000997770 R08: dffffc0000000000 R09: ffffed10229b1ab5
R10: ffffed10229b1ab5 R11: 1ffff110229b1ab4 R12: 1ffff110230e3037
R13: ffff8881187181b8 R14: 000000000000032c R15: ffffffff864107c2
FS:  00007fb5d3b506c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000080 CR3: 0000000113a58000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_write_inline_data_end+0x7b8/0xa90 fs/ext4/inline.c:812
 ext4_da_write_end+0x1ce/0x8c0 fs/ext4/inode.c:3093
 generic_perform_write+0x3a2/0x6d0 mm/filemap.c:3893
 ext4_buffered_write_iter+0x36f/0x660 fs/ext4/file.c:285
 ext4_file_write_iter+0x18f/0x13d0 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+0x5db/0xca0 fs/read_write.c:584
 ksys_write+0x140/0x240 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:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb5d2d8e929
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:00007fb5d3b50038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fb5d2fb5fa0 RCX: 00007fb5d2d8e929
RDX: 0000000000000012 RSI: 0000200000000080 RDI: 0000000000000004
RBP: 00007fb5d2e10b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fb5d2fb5fa0 R15: 00007ffe241997d8
 </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 d2 58 8e ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 b8 b2 d2 ff e9 0a ff ff ff e8 ae 58 8e 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:ffffc90000997738 EFLAGS: 00010293
RAX: ffffffff81e19e72 RBX: 0000000000000000 RCX: ffff888114745100
RDX: 0000000000000000 RSI: 000000000000032c RDI: ffffffff864107c2
RBP: ffffc90000997770 R08: dffffc0000000000 R09: ffffed10229b1ab5
R10: ffffed10229b1ab5 R11: 1ffff110229b1ab4 R12: 1ffff110230e3037
R13: ffff8881187181b8 R14: 000000000000032c R15: ffffffff864107c2
FS:  00007fb5d3b506c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000080 CR3: 0000000113a58000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400