core.txt.0

[89] panic: Assertion x & (SX_LOCK_SHARED_WAITERS | SX_LOCK_EXCLUSIVE_WAITERS) failed at /usr/src/sys/kern/kern_sx.c:831
[89] __HardenedBSD_version = 1200055 __FreeBSD_version = 1200054
[89] version = FreeBSD 12.0-CURRENT #5  0b2c348e852(hardened/current/tpe)-dirty: Wed Nov 22 21:37:29 EST 2017
[89]     shawn@laptop-dev-03:/usr/obj/usr/src/amd64.amd64/sys/HARDENEDBSD
[89] KDB: stack backtrace:
[89] db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe046a71b0a0
[89] vpanic() at vpanic+0x1a1/frame 0xfffffe046a71b120
[89] kassert_panic() at kassert_panic+0x126/frame 0xfffffe046a71b190
[89] _sx_xunlock_hard() at _sx_xunlock_hard+0x186/frame 0xfffffe046a71b1c0
[89] _sx_xunlock() at _sx_xunlock+0x75/frame 0xfffffe046a71b1f0
[89] zfs_zaccess_aces_check() at zfs_zaccess_aces_check+0x36f/frame 0xfffffe046a71b290
[89] zfs_zaccess() at zfs_zaccess+0x10f/frame 0xfffffe046a71b2f0
[89] zfs_freebsd_access() at zfs_freebsd_access+0xec/frame 0xfffffe046a71b350
[89] VOP_ACCESS_APV() at VOP_ACCESS_APV+0xd3/frame 0xfffffe046a71b380
[89] vfs_cache_lookup() at vfs_cache_lookup+0x91/frame 0xfffffe046a71b3e0
[89] VOP_LOOKUP_APV() at VOP_LOOKUP_APV+0xd3/frame 0xfffffe046a71b410
[89] lookup() at lookup+0x682/frame 0xfffffe046a71b4b0
[89] namei() at namei+0x51a/frame 0xfffffe046a71b570
[89] kern_statat() at kern_statat+0x98/frame 0xfffffe046a71b780
[89] sys_fstatat() at sys_fstatat+0x2f/frame 0xfffffe046a71b880
[89] amd64_syscall() at amd64_syscall+0x79b/frame 0xfffffe046a71b9b0
[89] Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe046a71b9b0
[89] --- syscall (552, FreeBSD ELF64, sys_fstatat), rip = 0x2532267cfba, rsp = 0x6dde8d7fbe98, rbp = 0x6dde8d7fbf40 ---
[89] KDB: enter: panic