------------[ cut here ]------------
DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff0000ea23f930, owner = 0x0, curr 0xffff0000d5ae9b40, list empty
WARNING: CPU: 0 PID: 6852 at kernel/locking/rwsem.c:1350 __up_write kernel/locking/rwsem.c:1349 [inline]
WARNING: CPU: 0 PID: 6852 at kernel/locking/rwsem.c:1350 up_write+0x4e8/0x644 kernel/locking/rwsem.c:1604
Modules linked in:
CPU: 0 PID: 6852 Comm: syz.2.560 Not tainted 5.15.185-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __up_write kernel/locking/rwsem.c:1349 [inline]
pc : up_write+0x4e8/0x644 kernel/locking/rwsem.c:1604
lr : __up_write kernel/locking/rwsem.c:1349 [inline]
lr : up_write+0x4e8/0x644 kernel/locking/rwsem.c:1604
sp : ffff80001fb17c20
x29: ffff80001fb17c30 x28: ffff0000d5ae9b40 x27: ffff80001fb17c80
x26: dfff800000000000 x25: 1fffe0001d447f33 x24: ffff0000ea23f988
x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000d5ae9b40
x20: ffff0000ea23f930 x19: ffff0000ea23f930 x18: 1fffe0003421d38e
x17: 1fffe0003421d38e x16: ffff8000111a97c4 x15: ffff8000141fec20
x14: ffff0001a10e9c80 x13: 1ffff0000282c06b x12: 0000000000080000
x11: 000000000007ffff x10: ffff8000268bd000 x9 : a79f7ad380df1f00
x8 : a79f7ad380df1f00 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a732684
x2 : ffff0001a10e9d10 x1 : 0000000100000000 x0 : 00000000000000bd
Call trace:
 __up_write kernel/locking/rwsem.c:1349 [inline]
 up_write+0x4e8/0x644 kernel/locking/rwsem.c:1604
 inode_unlock include/linux/fs.h:792 [inline]
 done_path_create fs/namei.c:3886 [inline]
 do_mkdirat+0x1f0/0x508 fs/namei.c:4093
 __do_sys_mkdirat fs/namei.c:4105 [inline]
 __se_sys_mkdirat fs/namei.c:4103 [inline]
 __arm64_sys_mkdirat+0x90/0xa8 fs/namei.c:4103
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 286
hardirqs last  enabled at (285): [<ffff800008244230>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline]
hardirqs last  enabled at (285): [<ffff800008244230>] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784
hardirqs last disabled at (286): [<ffff8000111a5098>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (264): [<ffff80000819d1e8>] softirq_handle_end kernel/softirq.c:419 [inline]
softirqs last  enabled at (264): [<ffff80000819d1e8>] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604
softirqs last disabled at (245): [<ffff80000819d7ec>] __do_softirq kernel/softirq.c:610 [inline]
softirqs last disabled at (245): [<ffff80000819d7ec>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (245): [<ffff80000819d7ec>] invoke_softirq kernel/softirq.c:457 [inline]
softirqs last disabled at (245): [<ffff80000819d7ec>] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659
---[ end trace b87a99b6536f9989 ]---
PKCS7: Unknown OID: [4] 0.0
PKCS7: Only support pkcs7_signedData type