------------[ cut here ]------------ kernel BUG at fs/ext4/ext4_jbd2.c:53! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4896 Comm: syz-executor.4 Not tainted 5.15.188-syzkaller #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+0x186/0x190 fs/ext4/ext4_jbd2.c:116 Code: c3 e8 fe 5b 75 ff e9 fd fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 15 ff ff ff e8 d4 d4 ba ff e9 0b ff ff ff e8 da 5b 75 ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 48 83 RSP: 0018:ffffc9000317f1c0 EFLAGS: 00010293 RAX: ffffffff82027746 RBX: 0000000000000000 RCX: ffff888026000000 RDX: 0000000000000000 RSI: 000000000000032c RDI: ffffffff8baaede1 RBP: ffffc9000317f328 R08: dffffc0000000000 R09: fffffbfff1ad3056 R10: fffffbfff1ad3056 R11: 1ffffffff1ad3055 R12: 1ffff1100c78819d R13: 000000000000032c R14: ffffffff8baaede1 R15: 0000000000000008 FS: 00007f3cf16856c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9841240feb CR3: 0000000065b91000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_inline_data_end+0xb26/0x11d0 fs/ext4/inline.c:812 generic_perform_write+0x344/0x530 mm/filemap.c:3796 ext4_buffered_write_iter+0x25f/0x3b0 fs/ext4/file.c:268 ext4_file_write_iter+0x773/0x17b0 fs/ext4/file.c:-1 do_iter_readv_writev+0x497/0x600 fs/read_write.c:-1 do_iter_write+0x205/0x7b0 fs/read_write.c:855 iter_file_splice_write+0x65f/0xc40 fs/splice.c:689 do_splice_from fs/splice.c:767 [inline] direct_splice_actor+0xe1/0x130 fs/splice.c:936 splice_direct_to_actor+0x4dc/0xb50 fs/splice.c:891 do_splice_direct+0x1b9/0x2c0 fs/splice.c:979 do_sendfile+0x5d5/0xec0 fs/read_write.c:1249 __do_sys_sendfile64 fs/read_write.c:1317 [inline] __se_sys_sendfile64+0x13b/0x190 fs/read_write.c:1303 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f3cfa624b29 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:00007f3cf16850c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f3cfa744050 RCX: 00007f3cfa624b29 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f3cfa67047a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f3cfa744050 R15: 00007ffe46e7f548 Modules linked in: ---[ end trace 946bb458de48a500 ]--- RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline] RIP: 0010:__ext4_journal_stop+0x186/0x190 fs/ext4/ext4_jbd2.c:116 Code: c3 e8 fe 5b 75 ff e9 fd fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 15 ff ff ff e8 d4 d4 ba ff e9 0b ff ff ff e8 da 5b 75 ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 48 83 RSP: 0018:ffffc9000317f1c0 EFLAGS: 00010293 RAX: ffffffff82027746 RBX: 0000000000000000 RCX: ffff888026000000 RDX: 0000000000000000 RSI: 000000000000032c RDI: ffffffff8baaede1 RBP: ffffc9000317f328 R08: dffffc0000000000 R09: fffffbfff1ad3056 R10: fffffbfff1ad3056 R11: 1ffffffff1ad3055 R12: 1ffff1100c78819d R13: 000000000000032c R14: ffffffff8baaede1 R15: 0000000000000008 FS: 00007f3cf16856c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efe1ebaeeb8 CR3: 0000000065b91000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400