EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
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kernel BUG at fs/ext4/ext4_jbd2.c:53!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 18894 Comm: syz.6.2920 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline]
RIP: 0010:__ext4_journal_stop+0x190/0x1a0 fs/ext4/ext4_jbd2.c:125
Code: e8 c5 80 47 ff e9 f8 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 10 ff ff ff e8 db e6 b0 ff e9 06 ff ff ff e8 a1 80 47 ff 90 <0f> 0b 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
RSP: 0000:ffffc9000df5f840 EFLAGS: 00010287
RAX: ffffffff827ed0df RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9000ec34000 RSI: 0000000000001bb1 RDI: 0000000000001bb2
RBP: ffffc9000df5f968 R08: ffffc9000df5f7f7 R09: 0000000000000000
R10: ffffc9000df5f7e0 R11: fffff52001bebeff R12: 0000000000008000
R13: 0000000000000354 R14: ffffffff8e04925f R15: ffff88802ac8a848
FS:  00007f7f756686c0(0000) GS:ffff888125548000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff9ab3b9000 CR3: 000000006a24c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000f36 DR2: 0000000000009951
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_write_inline_data_end+0x7c0/0xad0 fs/ext4/inline.c:852
 generic_perform_write+0x620/0x8f0 mm/filemap.c:4346
 ext4_buffered_write_iter+0xce/0x3a0 fs/ext4/file.c:299
 ext4_file_write_iter+0x298/0x1bf0 fs/ext4/file.c:-1
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x61d/0xb90 fs/read_write.c:688
 ksys_pwrite64 fs/read_write.c:795 [inline]
 __do_sys_pwrite64 fs/read_write.c:803 [inline]
 __se_sys_pwrite64 fs/read_write.c:800 [inline]
 __x64_sys_pwrite64+0x199/0x230 fs/read_write.c:800
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7f7479c799
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:00007f7f75668028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 00007f7f74a15fa0 RCX: 00007f7f7479c799
RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000004
RBP: 00007f7f74832c99 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000e7c R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7f74a16038 R14: 00007f7f74a15fa0 R15: 00007ffecac7b208
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline]
RIP: 0010:__ext4_journal_stop+0x190/0x1a0 fs/ext4/ext4_jbd2.c:125
Code: e8 c5 80 47 ff e9 f8 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 10 ff ff ff e8 db e6 b0 ff e9 06 ff ff ff e8 a1 80 47 ff 90 <0f> 0b 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
RSP: 0000:ffffc9000df5f840 EFLAGS: 00010287
RAX: ffffffff827ed0df RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9000ec34000 RSI: 0000000000001bb1 RDI: 0000000000001bb2
RBP: ffffc9000df5f968 R08: ffffc9000df5f7f7 R09: 0000000000000000
R10: ffffc9000df5f7e0 R11: fffff52001bebeff R12: 0000000000008000
R13: 0000000000000354 R14: ffffffff8e04925f R15: ffff88802ac8a848
FS:  00007f7f756686c0(0000) GS:ffff888125448000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563a20453048 CR3: 000000006a24c000 CR4: 00000000003526f0