Hello, syzbot found the following issue on: HEAD commit: e40939bbfc68 Merge branch 'for-next/core' into for-kernelci git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci console output: https://syzkaller.appspot.com/x/log.txt?x=16c6c14ea80000 kernel config: https://syzkaller.appspot.com/x/.config?x=c4a2640e4213bc2f dashboard link: https://syzkaller.appspot.com/bug?extid=d843d85655e23f0f643b compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm64 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13c0600ca80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=122e48a1a80000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/9d87aa312c0e/disk-e40939bb.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/22a11d32a8b2/vmlinux-e40939bb.xz kernel image: https://storage.googleapis.com/syzbot-assets/0978b5788b52/Image-e40939bb.gz.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/b8490ef2d44b/mount_0.gz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+d843d85655e23f0f643b@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 6505 Comm: syz-executor261 Not tainted 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __reiserfs_panic+0x150/0x154 fs/reiserfs/prints.c:384 lr : __reiserfs_panic+0x150/0x154 fs/reiserfs/prints.c:384 sp : ffff800099bf7140 x29: ffff800099bf7200 x28: ffff800099bf74c0 x27: ffff800099bf77d0 x26: ffff0000e03be518 x25: ffff0000e03be4f0 x24: ffff800099bf71c0 x23: ffff800099bf7180 x22: ffff80008a6b48e0 x21: ffff0000cb16e000 x20: ffff80008a6b48c0 x19: ffff80008d5ddc15 x18: 1fffe00036846fc6 x17: ffff80008deed000 x16: ffff80008a4483a0 x15: 0000000000000002 x14: 1ffff00011bde0ac x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 2ea19fe2f27a9800 x8 : 2ea19fe2f27a9800 x7 : ffff80008028cc04 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800082a98004 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000005a Call trace: __reiserfs_panic+0x150/0x154 fs/reiserfs/prints.c:384 reiserfs_rename+0x19d8/0x1c88 fs/reiserfs/namei.c:1425 vfs_rename+0x908/0xcd4 fs/namei.c:4849 do_renameat2+0x9f4/0x10b0 fs/namei.c:5002 __do_sys_renameat fs/namei.c:5042 [inline] __se_sys_renameat fs/namei.c:5039 [inline] __arm64_sys_renameat+0xc8/0xe4 fs/namei.c:5039 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x244 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:191 el0_svc+0x4c/0x160 arch/arm64/kernel/entry-common.c:647 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:665 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 Code: 9008b365 910000a5 aa1303e4 95c56f57 (d4210000) ---[ end trace 0000000000000000 ]--- --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the bug is already fixed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to change bug's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the bug is a duplicate of another bug, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
