Script started on Sat Jan 14 02:03:16 2017 Command: cu -l cuau0 -s 115200 Connected root@gw:~ # sysctl debug.kdb.panic=1 debug.kdb.panic:panic: kdb_sysctl_panic KDB: stack backtrace: db_trace_self_wrapper(e8bc2ae8,0,e8bc2ae8,e8bc2a48,c06b4af4,...) at 0xc04c457b = db_trace_self_wrapper+0x2b/frame 0xe8bc2a20 vpanic(c0a4916e,e8bc2a54,e8bc2a54,e8bc2a5c,c06e881f,...) at 0xc06b4a7f = vpanic+0x6f/frame 0xe8bc2a34 panic(c0a4916e,1,c0ae7e48,e8bc2a88,c06bfdd3,...) at 0xc06b4af4 = panic+0x14/frame 0xe8bc2a48 kdb_sysctl_panic(c0ae7e48,0,0,0,e8bc2ae8) at 0xc06e881f = kdb_sysctl_panic+0x4f/frame 0xe8bc2a5c sysctl_root_handler_locked(0,0,e8bc2ae8,e8bc2aa8) at 0xc06bfdd3 = sysctl_root_handler_locked+0x83/frame 0xe8bc2a88 sysctl_root(0,e8bc2ae8) at 0xc06bf744 = sysctl_root+0x144/frame 0xe8bc2ad8 userland_sysctl(c759f9c0,e8bc2b60,3,0,0,0,bfbfdc5c,4,e8bc2bc0,0) at 0xc06bfb9d = userland_sysctl+0x12d/frame 0xe8bc2b30 sys___sysctl(c759f9c0,e8bc2c00) at 0xc06bfa32 = sys___sysctl+0x52/frame 0xe8bc2bd0 syscall(e8bc2ce8) at 0xc0980801 = syscall+0x2a1/frame 0xe8bc2cdc Xint0x80_syscall() at 0xc096e45e = Xint0x80_syscall+0x2e/frame 0xe8bc2cdc --- syscall (202, FreeBSD ELF32, sys___sysctl), eip = 0x2818541b, esp = 0xbfbfdbc8, ebp = 0xbfbfdbf0 --- Uptime: 4m36s panic: malloc: called with spinlock or critical section held Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /home/src/sys/cam/ata/ata_da.c:3382 Uptime: 4m36s panic: /boot/config: -D FreeBSD/x86 boot Default: 0:ad(0,a)/boot/loader boot: