WARNING: CPU: 0 PID: 11595 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 0 PID: 11595 at kernel/locking/rwsem.c:1370 up_write+0x524/0x760 kernel/locking/rwsem.c:1626 Modules linked in: CPU: 0 PID: 11595 Comm: syz-executor.4 Not tainted 6.6.0-rc3-syzkaller-g2e530aeb342b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 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 : ffff80009b0a7680 x29: ffff80009b0a7700 x28: ffff80009b0a7a54 x27: 1fffe000224b8e47 x26: dfff800000000000 x25: 1fffe000224b8e3b x24: ffff0001125c7228 x23: 0000000000000000 x22: 0000000000000000 x21: ffff00010f559bc0 x20: ffff0001125c71d0 x19: ffff0001125c71d0 x18: 1fffe000368379ce x17: ffff80008e19d000 x16: ffff80008031eebc x15: 0000000000000001 x14: 1fffe0003683a1a8 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : e3031b0658e24700 x8 : e3031b0658e24700 x7 : ffff800080297618 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : ffff80008a78dae0 x0 : ffff8001260c9000 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] open_last_lookups fs/namei.c:3567 [inline] path_openat+0x1298/0x27f8 fs/namei.c:3793 do_filp_open+0x1bc/0x3cc fs/namei.c:3823 do_sys_openat2+0x124/0x1b8 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_openat fs/open.c:1453 [inline] __se_sys_openat fs/open.c:1448 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1448 __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+0x58/0x16c 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: 1212 hardirqs last enabled at (1211): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1384 [inline] hardirqs last enabled at (1211): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5134 hardirqs last disabled at (1212): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (1204): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (1204): [] __do_softirq+0xac0/0xd54 kernel/softirq.c:582 softirqs last disabled at (1079): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---