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DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff0000deca3d08, owner = 0x0, curr 0xffff0000db869e40, list empty
WARNING: CPU: 1 PID: 8674 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline]
WARNING: CPU: 1 PID: 8674 at kernel/locking/rwsem.c:1370 up_write+0x524/0x760 kernel/locking/rwsem.c:1632
Modules linked in:
CPU: 1 UID: 0 PID: 8674 Comm: syz.3.407 Not tainted 6.11.0-rc3-syzkaller-g5c43d43bad35 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
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:1632
lr : __up_write kernel/locking/rwsem.c:1369 [inline]
lr : up_write+0x524/0x760 kernel/locking/rwsem.c:1632
sp : ffff80009d317b60
x29: ffff80009d317be0 x28: ffff0000decc4bc0 x27: 1fffe0001bd947ae
x26: dfff800000000000 x25: 1fffe0001bd947a2 x24: ffff0000deca3d60
x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000db869e40
x20: ffff0000deca3d08 x19: ffff0000deca3d08 x18: 0000000000000008
x17: 0000000000000000 x16: ffff800083014574 x15: 0000000000000001
x14: 1fffe0003679e852 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000002 x10: 0000000000ff0100 x9 : 57a8076b5c5e4900
x8 : 57a8076b5c5e4900 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80009d3172b8 x4 : ffff80008f5fb220 x3 : ffff800080603ce4
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000
Call trace:
 __up_write kernel/locking/rwsem.c:1369 [inline]
 up_write+0x524/0x760 kernel/locking/rwsem.c:1632
 inode_unlock include/linux/fs.h:804 [inline]
 done_path_create fs/namei.c:4030 [inline]
 do_mknodat+0x470/0x564 fs/namei.c:4153
 __do_sys_mknodat fs/namei.c:4166 [inline]
 __se_sys_mknodat fs/namei.c:4163 [inline]
 __arm64_sys_mknodat+0xac/0xc8 fs/namei.c:4163
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 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
irq event stamp: 326
hardirqs last  enabled at (325): [<ffff800080386244>] __up_console_sem kernel/printk/printk.c:341 [inline]
hardirqs last  enabled at (325): [<ffff800080386244>] __console_unlock kernel/printk/printk.c:2801 [inline]
hardirqs last  enabled at (325): [<ffff800080386244>] console_unlock+0x18c/0x3d4 kernel/printk/printk.c:3120
hardirqs last disabled at (326): [<ffff80008b2e9784>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (136): [<ffff8000801f6dfc>] softirq_handle_end kernel/softirq.c:400 [inline]
softirqs last  enabled at (136): [<ffff8000801f6dfc>] handle_softirqs+0xa3c/0xbfc kernel/softirq.c:582
softirqs last disabled at (131): [<ffff800080020de8>] __do_softirq+0x14/0x20 kernel/softirq.c:588
---[ end trace 0000000000000000 ]---