DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88805ac19b98, owner = 0x0, curr 0xffff888028243c00, list empty
WARNING: CPU: 1 PID: 6279 at kernel/locking/rwsem.c:1368 __up_write kernel/locking/rwsem.c:1367 [inline]
WARNING: CPU: 1 PID: 6279 at kernel/locking/rwsem.c:1368 up_write+0x502/0x590 kernel/locking/rwsem.c:1630
Modules linked in:
CPU: 1 UID: 0 PID: 6279 Comm: syz.5.261 Not tainted 6.12.0-rc2-syzkaller-00205-g1d227fcc7222 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__up_write kernel/locking/rwsem.c:1367 [inline]
RIP: 0010:up_write+0x502/0x590 kernel/locking/rwsem.c:1630
Code: c7 c7 00 be 0a 8c 48 c7 c6 80 c0 0a 8c 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 d3 42 e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6a fd ff ff 48 c7 c1 00 25 1d 90 80 e1 07 80 c1 03
RSP: 0018:ffffc900032efb20 EFLAGS: 00010292
RAX: 220090bc865dbe00 RBX: ffffffff8c0abee0 RCX: 0000000000040000
RDX: ffffc9000b6b1000 RSI: 000000000000a04b RDI: 000000000000a04c
RBP: ffffc900032efc00 R08: ffffffff8155e402 R09: fffffbfff1cf9fd8
R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000000000
R13: ffff88805ac19b98 R14: 1ffff9200065df6c R15: dffffc0000000000
FS: 00007fbdc01a26c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f94b6826920 CR3: 0000000063cca000 CR4: 0000000000350ef0
Call Trace:
<TASK>
inode_unlock include/linux/fs.h:820 [inline]
vfs_set_acl+0x9c8/0xa60 fs/posix_acl.c:1143
do_setxattr fs/xattr.c:626 [inline]
path_setxattr+0x3bd/0x4d0 fs/xattr.c:658
__do_sys_setxattr fs/xattr.c:676 [inline]
__se_sys_setxattr fs/xattr.c:672 [inline]
__x64_sys_setxattr+0xbb/0xd0 fs/xattr.c:672
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbdbf37dff9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbdc01a2038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc
RAX: ffffffffffffffda RBX: 00007fbdbf536058 RCX: 00007fbdbf37dff9
RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000100
RBP: 00007fbdbf3f0296 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fbdbf536058 R15: 00007ffc82e49b58
</TASK>