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DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff00011890a0b0, owner = 0x0, curr 0xffff000119651bc0, list empty
WARNING: CPU: 1 PID: 11370 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline]
WARNING: CPU: 1 PID: 11370 at kernel/locking/rwsem.c:1370 up_write+0x524/0x760 kernel/locking/rwsem.c:1626
Modules linked in:
CPU: 1 PID: 11370 Comm: syz-executor.4 Not tainted 6.4.0-rc5-syzkaller-gf86b85033b8c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
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 : ffff8000a47d7880
x29: ffff8000a47d7900 x28: 0000000000000000 x27: 1fffe00023121423
x26: dfff800000000000 x25: 1fffe00023121417 x24: ffff00011890a108
x23: 0000000000000000 x22: 0000000000000000 x21: ffff000119651bc0
x20: ffff00011890a0b0 x19: ffff00011890a0b0 x18: 1fffe00036848bc6
x17: ffff80008debd000 x16: ffff8000803122b8 x15: 0000000000000002
x14: 1ffff00011bd80ac x13: dfff800000000000 x12: 0000000000000003
x11: 0000000000000001 x10: 0000000000000003 x9 : 7f9f5785af123f00
x8 : 7f9f5785af123f00 x7 : ffff80008028cadc x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000007 x1 : ffff80008a59de40 x0 : ffff80012643a000
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:780 [inline]
 vfs_setxattr+0x1b4/0x344 fs/xattr.c:324
 do_setxattr fs/xattr.c:630 [inline]
 setxattr+0x208/0x29c fs/xattr.c:653
 path_setxattr+0x17c/0x258 fs/xattr.c:672
 __do_sys_setxattr fs/xattr.c:688 [inline]
 __se_sys_setxattr fs/xattr.c:684 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:684
 __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
irq event stamp: 280
hardirqs last  enabled at (279): [<ffff80008028cb7c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1378 [inline]
hardirqs last  enabled at (279): [<ffff80008028cb7c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5095
hardirqs last disabled at (280): [<ffff80008a437a04>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:407
softirqs last  enabled at (170): [<ffff8000800218ec>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (170): [<ffff8000800218ec>] __do_softirq+0xac0/0xd54 kernel/softirq.c:600
softirqs last disabled at (143): [<ffff80008002b660>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80
---[ end trace 0000000000000000 ]---