EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/ext4_jbd2.c:53! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5643 Comm: syz-executor.0 Not tainted 6.7.0-rc7-syzkaller-gf5837722ffec #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline] RIP: 0010:__ext4_journal_stop+0x190/0x1a0 fs/ext4/ext4_jbd2.c:123 Code: 41 5c 41 5d 41 5e 41 5f 5d c3 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 11 ff ff ff e8 cb ea ad ff e9 07 ff ff ff e8 d1 e5 51 ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 66 0f 1f 00 55 41 RSP: 0018:ffffc9000539f800 EFLAGS: 00010293 RAX: ffffffff823c948f RBX: 0000000000000000 RCX: ffff8880271b8000 RDX: 0000000000000000 RSI: 0000000000000329 RDI: ffffffff8d1408bf RBP: 0000000000000329 R08: ffffffff8242524c R09: 1ffffffff1e0182d R10: dffffc0000000000 R11: fffffbfff1e0182e R12: ffff888073dec900 R13: 0000000000000009 R14: 1ffff1100e7bd920 R15: ffffffff8d1408bf FS: 00007f95d41076c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055fa66a75950 CR3: 000000007455f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_inline_data_end+0xa83/0x1020 fs/ext4/inline.c:809 generic_perform_write+0x419/0x630 mm/filemap.c:3938 ext4_buffered_write_iter+0xc6/0x350 fs/ext4/file.c:299 ext4_file_write_iter+0x1dc/0x19b0 call_write_iter include/linux/fs.h:2020 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x792/0xb20 fs/read_write.c:584 ksys_write+0x1a0/0x2c0 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f95d347c859 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f95d41070c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f95d359bf80 RCX: 00007f95d347c859 RDX: 0000000000000009 RSI: 0000000020000f80 RDI: 0000000000000004 RBP: 00007f95d34d8ad0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f95d359bf80 R15: 00007ffd97f4b498 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:123 Code: 41 5c 41 5d 41 5e 41 5f 5d c3 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 11 ff ff ff e8 cb ea ad ff e9 07 ff ff ff e8 d1 e5 51 ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 66 0f 1f 00 55 41 RSP: 0018:ffffc9000539f800 EFLAGS: 00010293 RAX: ffffffff823c948f RBX: 0000000000000000 RCX: ffff8880271b8000 RDX: 0000000000000000 RSI: 0000000000000329 RDI: ffffffff8d1408bf RBP: 0000000000000329 R08: ffffffff8242524c R09: 1ffffffff1e0182d R10: dffffc0000000000 R11: fffffbfff1e0182e R12: ffff888073dec900 R13: 0000000000000009 R14: 1ffff1100e7bd920 R15: ffffffff8d1408bf FS: 00007f95d41076c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055fa66a75950 CR3: 000000007455f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400