db> show pcpu 0 cpuid = 0 curthread = 0xffffff005ddc7a00: pid 4940 "make" curpcb = 0xffffffffb46c0d10 fpcurthread = 0xffffff005ddc7a00: pid 4940 "make" idlethread = 0xffffff007b772a00: pid 12 "idle: cpu0" db> show pcpu 1 cpuid = 1 curthread = 0xffffff007b705500: pid 44 "swi5: clock sio" curpcb = 0xffffffffb19eed10 fpcurthread = none idlethread = 0xffffff007b772780: pid 11 "idle: cpu1" db> tr 4940 Tracing pid 4940 tid 100178 td 0xffffff005ddc7a00 ipi_nmi_handler() at ipi_nmi_handler+0x53 trap() at trap+0x2ab alltraps_with_regs_pushed() at alltraps_with_regs_pushed+0x5 pmap_invalidate_range() at pmap_invalidate_range+0x159 allocbuf() at allocbuf+0xb62 getblk() at getblk+0x52e ffs_balloc_ufs2() at ffs_balloc_ufs2+0x710 ffs_write() at ffs_write+0x295 vn_write() at vn_write+0x1de dofilewrite() at dofilewrite+0xb0 write() at write+0x68 syscall() at syscall+0x51e Xfast_syscall() at Xfast_syscall+0xa8 --- syscall (4, FreeBSD ELF64, write), rip = 0x41ee68, rsp = 0x7fffffffd788, rbp = 0x6 --- db> tr 44 Tracing pid 44 tid 100044 td 0xffffff007b705500 kdb_enter() at kdb_enter+0x2f siointr1() at siointr1+0x3f6 siointr() at siointr+0x5b intr_execute_handlers() at intr_execute_handlers+0x102 lapic_handle_intr() at lapic_handle_intr+0x21 Xapic_isr1() at Xapic_isr1+0x7d --- interrupt, rip = 0xffffffff8024432b, rsp = 0xffffffffb19eeb40, rbp = 0xffffffffb19eeb70 --- _mtx_lock_sleep() at _mtx_lock_sleep+0xfb softclock() at softclock+0x4ad ithread_loop() at ithread_loop+0xde fork_exit() at fork_exit+0x8f fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffffffb19eed00, rbp = 0 --- db> x wakeup_needed wakeup_needed: 0 db> ps pid proc uid ppid pgrp flag stat wmesg wchan cmd 4940 ffffff005c7bf2e8 0 4869 515 0004002 [CPU 0] make 4869 ffffff0060e125d0 0 4868 515 0004002 [SLPQ wait 0xffffff0060e125d0][SLP] sh 4868 ffffff005dc478b8 0 4473 515 0004002 [SLPQ select 0xffffffff805bd7d0][SLP] make 4473 ffffff005a2815d0 0 4472 515 0004002 [SLPQ wait 0xffffff005a2815d0][SLP] sh 4472 ffffff004ed565d0 0 4471 515 0004002 [SLPQ select 0xffffffff805bd7d0][SLP] make 4471 ffffff0053453ba0 0 4468 515 0004002 [SLPQ wait 0xffffff0053453ba0][SLP] sh 4468 ffffff00342b5ba0 0 3537 515 0004002 [SLPQ select 0xffffffff805bd7d0][SLP] make 3537 ffffff0076dd42e8 0 3530 515 0004002 [SLPQ wait 0xffffff0076dd42e8][SLP] sh 3530 ffffff00591c2000 0 3528 515 0004002 [SLPQ select 0xffffffff805bd7d0][SLP] make 3528 ffffff004357d000 0 3523 515 0004002 [SLPQ wait 0xffffff004357d000][SLP] sh 3523 ffffff007771eba0 0 517 515 0004002 [SLPQ select 0xffffffff805bd7d0][SLP] make 37152 ffffff00534538b8 0 33753 37152 0004002 [SLPQ nanslp 0xffffffff805b50a0][SLP] vmstat 33753 ffffff005fb938b8 0 29078 33753 0004002 [SLPQ pause 0xffffff005fb93928][SLP] csh 29078 ffffff005ee1e5d0 0 1 29078 0004102 [SLPQ wait 0xffffff005ee1e5d0][SLP] login 517 ffffff006150e000 0 516 515 0004002 [SLPQ wait 0xffffff006150e000][SLP] sh 516 ffffff0060eec8b8 0 515 515 0004002 [SLPQ wait 0xffffff0060eec8b8][SLP] time 515 ffffff006048f000 0 440 515 0004002 [SLPQ wait 0xffffff006048f000][SLP] sh 440 ffffff0060e12000 0 439 440 0004002 [SLPQ pause 0xffffff0060e12070][SLP] tcsh 439 ffffff001207d5d0 1001 436 439 0004102 [SLPQ wait 0xffffff001207d5d0][SLP] su 436 ffffff0011f3a000 1001 435 436 0004002 [SLPQ pause 0xffffff0011f3a070][SLP] tcsh 435 ffffff0060e122e8 1001 432 432 0000100 [SLPQ select 0xffffffff805bd7d0][SLP] sshd 432 ffffff0060e128b8 0 371 432 0000100 [SLPQ sbwait 0xffffff0062400790][SLP] sshd 430 ffffff0060a33000 0 1 1 0004000 [SLPQ siodcd 0xffffff00009ec000][SLP] getty 429 ffffff0060a332e8 0 1 429 0004002 [SLPQ ttyin 0xffffff007b435810][SLP] getty 428 ffffff0060a335d0 0 1 428 0004002 [SLPQ ttyin 0xffffff007b576c10][SLP] getty 427 ffffff0060a338b8 0 1 427 0004002 [SLPQ ttyin 0xffffff007ac43410][SLP] getty 426 ffffff0060a33ba0 0 1 426 0004002 [SLPQ ttyin 0xffffff007ac43c10][SLP] getty 425 ffffff0011f3aba0 0 1 425 0004002 [SLPQ ttyin 0xffffff007ac42410][SLP] getty 424 ffffff00335d4000 0 1 424 0004002 [SLPQ ttyin 0xffffff007ac43010][SLP] getty 423 ffffff001207d000 0 1 423 0004002 [SLPQ ttyin 0xffffff007ac42c10][SLP] getty 422 ffffff007b6beba0 0 1 422 0004002 [SLPQ ttyin 0xffffff0000a21410][SLP] getty 393 ffffff00335d42e8 0 1 393 0000000 [SLPQ nanslp 0xffffffff805b50a0][SLP] cron 381 ffffff0011f3a5d0 25 1 381 0000100 [SLPQ pause 0xffffff0011f3a640][SLP] sendmail 377 ffffff00338392e8 0 1 377 0000100 [SLPQ select 0xffffffff805bd7d0][SLP] sendmail 371 ffffff0011f3a8b8 0 1 371 0000100 [SLPQ select 0xffffffff805bd7d0][SLP] sshd 330 ffffff0011c958b8 0 1 330 0000000 [SLPQ select 0xffffffff805bd7d0][SLP] usbd 329 ffffff00338395d0 0 0 0 0000204 [SLPQ usbevt 0xffffffff80d5e420][SLP] usb1 328 ffffff0033839ba0 0 0 0 0000204 [SLPQ usbtsk 0xffffffffb453db30][SLP] usbtask 327 ffffff0011c955d0 0 0 0 0000204 [SLPQ usbevt 0xffffffff80d5c420][SLP] usb0 249 ffffff00335d4ba0 0 1 249 0000000 [SLPQ select 0xffffffff805bd7d0][SLP] syslogd 231 ffffff001207d8b8 0 1 231 0000000 [SLPQ select 0xffffffff805bd7d0][SLP] devd 171 ffffff007b6be8b8 0 1 171 0000000 [SLPQ pause 0xffffff007b6be928][SLP] adjkerntz 63 ffffff007b75a2e8 0 0 0 0000204 [SLPQ - 0xffffffffb1a0cbe4][SLP] schedcpu 62 ffffff007b75a5d0 0 0 0 0000204 [SLPQ - 0xffffffff805c7058][SLP] nfsiod 3 61 ffffff007b75a8b8 0 0 0 0000204 [SLPQ - 0xffffffff805c7050][SLP] nfsiod 2 60 ffffff007b75aba0 0 0 0 0000204 [SLPQ - 0xffffffff805c7048][SLP] nfsiod 1 59 ffffff007b69b000 0 0 0 0000204 [SLPQ - 0xffffffff805c7040][SLP] nfsiod 0 58 ffffff007b69b2e8 0 0 0 0000204 [SLPQ vlruwt 0xffffff007b69b2e8][SLP] vnlru 57 ffffff007b69b5d0 0 0 0 0000204 [SLPQ syncer 0xffffffff805b4c80][SLP] syncer 56 ffffff007b69b8b8 0 0 0 0000204 [SLPQ psleep 0xffffffff805be0fc][SLP] bufdaemon 55 ffffff007b69bba0 0 0 0 000020c [SLPQ pgzero 0xffffffff805cfa18][SLP] pagezero 9 ffffff007b6be000 0 0 0 0000204 [SLPQ psleep 0xffffffff805cfa84][SLP] vmdaemon 8 ffffff007b6be2e8 0 0 0 0000204 [SLPQ psleep 0xffffffff805cfa34][SLP] pagedaemon 54 ffffff007b6be5d0 0 0 0 0000204 [IWAIT] swi0: sio 7 ffffff007b753000 0 0 0 0000204 [SLPQ actask 0xffffffff805a79a0][SLP] acpi_task0 6 ffffff007b7532e8 0 0 0 0000204 [SLPQ - 0xffffff00008e7980][SLP] thread taskq 53 ffffff007b7535d0 0 0 0 0000204 [IWAIT] swi6:+ 52 ffffff007b7538b8 0 0 0 0000204 [IWAIT] swi3: cambio 51 ffffff007b753ba0 0 0 0 0000204 [IWAIT] swi2: camnet 5 ffffff007b754000 0 0 0 0000204 [SLPQ - 0xffffff00008e7e00][SLP] kqueue taskq 50 ffffff007b7542e8 0 0 0 0000204 [IWAIT] swi6: acpitaskq 49 ffffff007b7545d0 0 0 0 0000204 [IWAIT] swi6: task queue 48 ffffff007b7548b8 0 0 0 0000204 [IWAIT] swi6:+ 47 ffffff007b754ba0 0 0 0 0000204 [SLPQ - 0xffffffff805a7ec0][SLP] yarrow 4 ffffff007b75a000 0 0 0 0000204 [SLPQ - 0xffffffff805ac008][SLP] g_down 3 ffffff007b743000 0 0 0 0000204 [SLPQ - 0xffffffff805ac000][SLP] g_up 2 ffffff007b7432e8 0 0 0 0000204 [SLPQ - 0xffffffff805abff0][SLP] g_event 46 ffffff007b7435d0 0 0 0 0000204 [IWAIT] swi1: net 45 ffffff007b7438b8 0 0 0 0000204 [IWAIT] swi4: vm 44 ffffff007b743ba0 0 0 0 000020c [CPU 1] swi5: clock sio 43 ffffff007b726000 0 0 0 0000204 [IWAIT] irq31: 42 ffffff007b7262e8 0 0 0 0000204 [IWAIT] irq30: 41 ffffff007b7265d0 0 0 0 0000204 [IWAIT] irq29: twe0 40 ffffff007b7268b8 0 0 0 0000204 [IWAIT] irq28: 39 ffffff007b726ba0 0 0 0 0000204 [RUNQ] irq27: bge0 bge1 38 ffffff007b7272e8 0 0 0 0000204 [IWAIT] irq26: 37 ffffff007b7275d0 0 0 0 0000204 [IWAIT] irq25: 36 ffffff007b7278b8 0 0 0 0000204 [IWAIT] irq24: 35 ffffff007b727ba0 0 0 0 0000204 [IWAIT] irq23: 34 ffffff007b777000 0 0 0 0000204 [IWAIT] irq22: 33 ffffff007b7772e8 0 0 0 0000204 [IWAIT] irq21: 32 ffffff007b7775d0 0 0 0 0000204 [IWAIT] irq20: 31 ffffff007b7778b8 0 0 0 0000204 [IWAIT] irq19: ohci0 ohci1 30 ffffff007b777ba0 0 0 0 0000204 [IWAIT] irq18: 29 ffffff007b77b8b8 0 0 0 0000204 [IWAIT] irq17: 28 ffffff007b77bba0 0 0 0 0000204 [IWAIT] irq16: 27 ffffff007b724000 0 0 0 0000204 [IWAIT] irq15: ata1 26 ffffff007b7242e8 0 0 0 0000204 [IWAIT] irq14: ata0 25 ffffff007b7245d0 0 0 0 0000204 [IWAIT] irq13: 24 ffffff007b7248b8 0 0 0 0000204 [IWAIT] irq12: 23 ffffff007b724ba0 0 0 0 0000204 [IWAIT] irq11: 22 ffffff007b727000 0 0 0 0000204 [IWAIT] irq10: 21 ffffff007b7982e8 0 0 0 0000204 [IWAIT] irq9: acpi0 20 ffffff007b7985d0 0 0 0 0000204 [IWAIT] irq8: rtc 19 ffffff007b7988b8 0 0 0 0000204 [IWAIT] irq7: 18 ffffff007b798ba0 0 0 0 0000204 [IWAIT] irq6: 17 ffffff007b77b000 0 0 0 0000204 [IWAIT] irq5: 16 ffffff007b77b2e8 0 0 0 0000204 [IWAIT] irq4: sio0 15 ffffff007b77b5d0 0 0 0 0000204 [IWAIT] irq3: sio1 14 ffffff007b771000 0 0 0 0000204 [IWAIT] irq0: clk 13 ffffff007b7712e8 0 0 0 0000204 [IWAIT] irq1: atkbd0 12 ffffff007b7715d0 0 0 0 000020c [Can run] idle: cpu0 11 ffffff007b7718b8 0 0 0 000020c [Can run] idle: cpu1 1 ffffff007b771ba0 0 0 1 0004200 [SLPQ wait 0xffffff007b771ba0][SLP] init 10 ffffff007b798000 0 0 0 0000204 [SLPQ ktrace 0xffffffff805b18d0][SLP] ktrace 0 ffffffff805ac180 0 0 0 0000200 [SLPQ sched 0xffffffff805ac180][SLP] swapper