Hello, syzbot found the following issue on: HEAD commit: 1c9135d29e9e 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=14ffaa6c980000 kernel config: https://syzkaller.appspot.com/x/.config?x=7d2d53e64c7e6a4f dashboard link: https://syzkaller.appspot.com/bug?extid=d797fe78808e968d6c84 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=1705e85c980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11612d04980000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/52dd1b4921ab/disk-1c9135d2.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/1a4f1788dc25/vmlinux-1c9135d2.xz kernel image: https://storage.googleapis.com/syzbot-assets/b8d8ebd42a80/Image-1c9135d2.gz.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/0471560e01b3/mount_0.gz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+d797fe78808e968d6c84@xxxxxxxxxxxxxxxxxxxxxxxxx do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 ================================================ WARNING: lock held when returning to user space! 6.9.0-rc7-syzkaller-g1c9135d29e9e #0 Not tainted ------------------------------------------------ syz-executor367/6238 is leaving the kernel with locks still held! 1 lock held by syz-executor367/6238: #0: ffff0000dcc84250 (&c->btree_trans_barrier){.+.+}-{0:0}, at: srcu_lock_acquire+0x18/0x54 include/linux/srcu.h:115 --- 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 report is already addressed, 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 overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup