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DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff0000df6dbd58, owner = 0x0, curr 0xffff0000c9cb8000, list empty
WARNING: CPU: 0 PID: 4502 at kernel/locking/rwsem.c:1372 __up_write kernel/locking/rwsem.c:1371 [inline]
WARNING: CPU: 0 PID: 4502 at kernel/locking/rwsem.c:1372 up_write+0x5c4/0x76c kernel/locking/rwsem.c:1626
Modules linked in:
CPU: 0 PID: 4502 Comm: syz.1.28 Not tainted 6.1.112-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __up_write kernel/locking/rwsem.c:1371 [inline]
pc : up_write+0x5c4/0x76c kernel/locking/rwsem.c:1626
lr : __up_write kernel/locking/rwsem.c:1371 [inline]
lr : up_write+0x5c4/0x76c kernel/locking/rwsem.c:1626
sp : ffff800022357b80
x29: ffff800022357c00 x28: 1ffff0000446af90 x27: 1fffe0001bedb7b8
x26: dfff800000000000 x25: 1fffe0001bedb7ac x24: ffff0000df6dbdb0
x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000c9cb8000
x20: ffff0000df6dbd58 x19: ffff0000df6dbd58 x18: ffff800022357140
x17: ffff800018aa5000 x16: ffff800008305998 x15: ffff800008a7ca9c
x14: ffff800008a7c768 x13: ffff800012291544 x12: 0000000000040000
x11: 0000000000014ec8 x10: 0000000000000003 x9 : 942bdd686d69ae00
x8 : 942bdd686d69ae00 x7 : ffff800008061c64 x6 : ffff800008061e74
x5 : ffff0000eeca6dc8 x4 : ffff800022357560 x3 : 0000000000000000
x2 : 0000000000000007 x1 : ffff8000123ec6e0 x0 : ffff80019e3d5000
Call trace:
 __up_write kernel/locking/rwsem.c:1371 [inline]
 up_write+0x5c4/0x76c kernel/locking/rwsem.c:1626
 inode_unlock include/linux/fs.h:763 [inline]
 done_path_create fs/namei.c:3929 [inline]
 do_mkdirat+0x26c/0x510 fs/namei.c:4136
 __do_sys_mkdirat fs/namei.c:4148 [inline]
 __se_sys_mkdirat fs/namei.c:4146 [inline]
 __arm64_sys_mkdirat+0x90/0xa8 fs/namei.c:4146
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 248
hardirqs last  enabled at (247): [<ffff800008395970>] call_rcu+0x614/0xa40 kernel/rcu/tree.c:2880
hardirqs last disabled at (248): [<ffff800012291094>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (166): [<ffff8000081c80cc>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (166): [<ffff8000081c80cc>] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599
softirqs last disabled at (149): [<ffff800008020174>] __do_softirq+0x14/0x20 kernel/softirq.c:605
---[ end trace 0000000000000000 ]---