------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff0000d7785450, owner = 0x0, curr 0xffff000125f70000, list empty WARNING: CPU: 1 PID: 16742 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 1 PID: 16742 at kernel/locking/rwsem.c:1370 up_write+0x524/0x760 kernel/locking/rwsem.c:1626 Modules linked in: CPU: 1 PID: 16742 Comm: syz-executor.3 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __up_write kernel/locking/rwsem.c:1369 [inline] pc : up_write+0x524/0x760 kernel/locking/rwsem.c:1626 lr : __up_write kernel/locking/rwsem.c:1369 [inline] lr : up_write+0x524/0x760 kernel/locking/rwsem.c:1626 sp : ffff80009cff7b80 x29: ffff80009cff7c00 x28: 1ffff000139fef90 x27: 1fffe0001aef0a97 x26: dfff800000000000 x25: 1fffe0001aef0a8b x24: ffff0000d77854a8 x23: 0000000000000000 x22: 0000000000000000 x21: ffff000125f70000 x20: ffff0000d7785450 x19: ffff0000d7785450 x18: 1fffe000368333ce x17: ffff80008e33d000 x16: ffff800080316308 x15: 0000000000000001 x14: 1fffe00036835ba8 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 552957c6196f7900 x8 : 552957c6196f7900 x7 : ffff80008028e628 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : ffff80008a87dae0 x0 : ffff800125f05000 Call trace: __up_write kernel/locking/rwsem.c:1369 [inline] up_write+0x524/0x760 kernel/locking/rwsem.c:1626 inode_unlock include/linux/fs.h:807 [inline] done_path_create fs/namei.c:3941 [inline] do_mkdirat+0x26c/0x510 fs/namei.c:4147 __do_sys_mkdirat fs/namei.c:4159 [inline] __se_sys_mkdirat fs/namei.c:4157 [inline] __arm64_sys_mkdirat+0x90/0xa8 fs/namei.c:4157 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 irq event stamp: 686 hardirqs last enabled at (685): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1384 [inline] hardirqs last enabled at (685): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5134 hardirqs last disabled at (686): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (668): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (668): [] __do_softirq+0xac0/0xd54 kernel/softirq.c:582 softirqs last disabled at (447): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---