DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff0000f53b36a0, owner = 0x0, curr 0xffff0000d33fb780, list empty WARNING: CPU: 1 PID: 6384 at kernel/locking/rwsem.c:1372 __up_write kernel/locking/rwsem.c:1371 [inline] WARNING: CPU: 1 PID: 6384 at kernel/locking/rwsem.c:1372 up_write+0x5c4/0x76c kernel/locking/rwsem.c:1626 Modules linked in: CPU: 1 PID: 6384 Comm: syz.0.543 Not tainted 6.1.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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 : ffff800022917880 x29: ffff800022917900 x28: 00000000ffffffc3 x27: 1fffe0001ea766e1 x26: dfff800000000000 x25: 1fffe0001ea766d5 x24: ffff0000f53b36f8 x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000d33fb780 x20: ffff0000f53b36a0 x19: ffff0000f53b36a0 x18: ffff800022916e20 x17: ffff800018b6a000 x16: ffff800008300db8 x15: ffff800008ae3588 x14: ffff800008ae5a88 x13: ffff80000805c2c4 x12: 0000000000080000 x11: 000000000000b738 x10: 0000000000000003 x9 : a45af167b0e9c000 x8 : a45af167b0e9c000 x7 : ffff80000805c2c4 x6 : ffff80000805c4d4 x5 : ffff0000cb7f14a0 x4 : ffff800022917258 x3 : 0000000000000000 x2 : 0000000000000007 x1 : ffff80001247c5c0 x0 : 0000000000000001 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] vfs_setxattr+0x1b4/0x344 fs/xattr.c:311 do_setxattr fs/xattr.c:594 [inline] setxattr+0x230/0x294 fs/xattr.c:617 path_setxattr+0x17c/0x258 fs/xattr.c:636 __do_sys_setxattr fs/xattr.c:652 [inline] __se_sys_setxattr fs/xattr.c:648 [inline] __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:648 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c 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: 266 hardirqs last enabled at (265): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242 hardirqs last disabled at (266): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (250): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (250): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599 softirqs last disabled at (133): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]---