From e7e57fbb5afe49883b3645d1b4adb650d989ae65 Mon Sep 17 00:00:00 2001 From: Fabian Keil Date: Fri, 30 Dec 2016 16:54:28 +0100 Subject: [PATCH 145/325] g_dev_orphan(): Return early if the device is already gone Supposed to fix a panic that could occur while running "cdcontrol eject" after using the physical ejection key on the device: Unread portion of the kernel message buffer: stack pointer = 0x28:0xfffffe01eba0a9e0 frame pointer = 0x28:0xfffffe01eba0a9f0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 13 (g_event) trap number = 12 panic: page fault cpuid = 3 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01eba0a560 vpanic() at vpanic+0x182/frame 0xfffffe01eba0a5e0 panic() at panic+0x43/frame 0xfffffe01eba0a640 trap_fatal() at trap_fatal+0x331/frame 0xfffffe01eba0a6a0 trap_pfault() at trap_pfault+0x1e3/frame 0xfffffe01eba0a700 trap() at trap+0x273/frame 0xfffffe01eba0a910 calltrap() at calltrap+0x8/frame 0xfffffe01eba0a910 --- trap 0xc, rip = 0xffffffff80500fde, rsp = 0xfffffe01eba0a9e0, rbp = 0xfffffe01eba0a9f0 --- g_dev_orphan() at g_dev_orphan+0x2e/frame 0xfffffe01eba0a9f0 g_resize_provider_event() at g_resize_provider_event+0x71/frame 0xfffffe01eba0aa20 g_run_events() at g_run_events+0x20e/frame 0xfffffe01eba0aa70 fork_exit() at fork_exit+0x85/frame 0xfffffe01eba0aab0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01eba0aab0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- Uptime: 3h17m41s Dumping 1120 out of 8055 MB:..2%..12%..22%..32%..42%..52%..62%..72%..82%..92% Reading symbols from /usr/lib/debug/boot/kernel/zfs.ko.debug...done. [...] Loaded symbols for /usr/lib/debug/boot/kernel/iicbb.ko.debug #0 doadump (textdump=1) at pcpu.h:222 222 pcpu.h: No such file or directory. in pcpu.h (kgdb) where #0 doadump (textdump=1) at pcpu.h:222 #1 0xffffffff805cce3e in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:366 #2 0xffffffff805cd40b in vpanic (fmt=, ap=) at /usr/src/sys/kern/kern_shutdown.c:759 #3 0xffffffff805cd243 in panic (fmt=0x0) at /usr/src/sys/kern/kern_shutdown.c:690 #4 0xffffffff808eece1 in trap_fatal (frame=0xfffffe01eba0a920, eva=8) at /usr/src/sys/amd64/amd64/trap.c:801 #5 0xffffffff808eeed3 in trap_pfault (frame=0xfffffe01eba0a920, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:658 #6 0xffffffff808ee4d3 in trap (frame=0xfffffe01eba0a920) at /usr/src/sys/amd64/amd64/trap.c:421 #7 0xffffffff808d2701 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:236 #8 0xffffffff80500fde in g_dev_orphan (cp=0xfffff800069e6280) at /usr/src/sys/geom/geom_dev.c:754 #9 0xffffffff80509ff1 in g_resize_provider_event (arg=, flag=) at /usr/src/sys/geom/geom_subr.c:631 #10 0xffffffff80504f1e in g_run_events () at /usr/src/sys/geom/geom_event.c:264 #11 0xffffffff805830e5 in fork_exit (callout=0xffffffff805079c0 , arg=0x0, frame=0xfffffe01eba0aac0) at /usr/src/sys/kern/kern_fork.c:1040 #12 0xffffffff808d2c3e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:611 #13 0x0000000000000000 in ?? () Current language: auto; currently minimal (kgdb) f 8 #8 0xffffffff80500fde in g_dev_orphan (cp=0xfffff800069e6280) at /usr/src/sys/geom/geom_dev.c:754 754 g_trace(G_T_TOPOLOGY, "g_dev_orphan(%p(%s))", cp, cp->geom->name); (kgdb) p cp $1 = (struct g_consumer *) 0xfffff800069e6280 (kgdb) p cp->geom $2 = (struct g_geom *) 0xfffff801acd6d100 (kgdb) p cp->geom->name $3 = 0xfffff8007479bf60 "cd0" (kgdb) f 8 #8 0xffffffff80500fde in g_dev_orphan (cp=0xfffff800069e6280) at /usr/src/sys/geom/geom_dev.c:754 754 g_trace(G_T_TOPOLOGY, "g_dev_orphan(%p(%s))", cp, cp->geom->name); (kgdb) l 754 g_trace(G_T_TOPOLOGY, "g_dev_orphan(%p(%s))", cp, cp->geom->name); 755 756 /* Reset any dump-area set on this device */ 757 if (dev->si_flags & SI_DUMPDEV) 758 (void)set_dumper(NULL, NULL, curthread); 759 760 /* Destroy the struct cdev *so we get no more requests */ 761 destroy_dev_sched_cb(dev, g_dev_callback, cp); 762 } 763 (kgdb) p dev->si_flags Cannot access memory at address 0x8 (kgdb) p dev $4 = (struct cdev *) 0x0 Last message before the panic: Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command (per sense data) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command (per sense data) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c0 00 00 01 00 Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command (per sense data) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c0 00 00 01 00 Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c0 00 00 01 00 Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command (per sense data) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c0 00 00 01 00 Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command (per sense data) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:09:23 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:09:24 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:24 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:24 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:24 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:24 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command (per sense data) Dec 30 16:09:24 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:24 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:24 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:24 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:24 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:09:24 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:09:26 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:26 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:26 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:26 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:26 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command (per sense data) Dec 30 16:09:26 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:26 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:26 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:26 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:26 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:09:26 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command (per sense data) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command (per sense data) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c0 00 00 01 00 Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command (per sense data) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c0 00 00 01 00 Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c0 00 00 01 00 Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command (per sense data) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c0 00 00 01 00 Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command (per sense data) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command (per sense data) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 39 c6 c1 00 00 01 00 Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: ILLEGAL REQUEST asc:6f,3 (Read of scrambled sector without authentication) Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:09:33 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:33:49 t520 kernel: ahcich1: Timeout on slot 8 port 0 Dec 30 16:33:49 t520 kernel: ahcich1: is 00000000 cs 00000100 ss 00000000 rs 00000100 tfd d0 serr 00000000 cmd 000cc817 Dec 30 16:33:49 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 3e a2 eb 00 00 01 00 Dec 30 16:33:49 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: Command timeout Dec 30 16:33:49 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command Dec 30 16:33:57 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 3e a2 eb 00 00 01 00 Dec 30 16:33:57 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:33:57 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:33:57 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: MEDIUM ERROR asc:10,0 (ID CRC or ECC error) Dec 30 16:33:57 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:33:57 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:34:05 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 3e a2 ad 00 00 04 00 Dec 30 16:34:05 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:34:05 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:34:05 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: MEDIUM ERROR asc:10,0 (ID CRC or ECC error) Dec 30 16:34:05 t520 kernel: (cd0:ahcich1:0:0:0): Retrying command (per sense data) Dec 30 16:34:14 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 3e a2 ad 00 00 04 00 Dec 30 16:34:14 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:34:14 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:34:14 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: MEDIUM ERROR asc:10,0 (ID CRC or ECC error) Dec 30 16:34:14 t520 kernel: (cd0:ahcich1:0:0:0): Error 5, Retries exhausted Dec 30 16:34:14 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x5 back Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 3e a2 eb 00 00 01 00 Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: NOT READY asc:3a,0 (Medium not present) Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): Error 6, Unretryable error Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x6 back Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 3e a2 ea 00 00 01 00 Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: NOT READY asc:3a,0 (Medium not present) Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): Error 6, Unretryable error Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x6 back Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 3e a2 ea 00 00 01 00 Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: NOT READY asc:3a,0 (Medium not present) Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): Error 6, Unretryable error Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x6 back Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): READ(10). CDB: 28 00 00 3e a2 eb 00 00 01 00 Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): CAM status: SCSI Status Error Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): SCSI status: Check Condition Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): SCSI sense: NOT READY asc:3a,0 (Medium not present) Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): Error 6, Unretryable error Dec 30 16:34:18 t520 kernel: (cd0:ahcich1:0:0:0): cddone: got error 0x6 back PR: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=215856 PR submission date: 2017-01-07 Obtained from: ElectroBSD --- sys/geom/geom_dev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys/geom/geom_dev.c b/sys/geom/geom_dev.c index 1d20e4e0bf0e..e5e34dbb83d6 100644 --- a/sys/geom/geom_dev.c +++ b/sys/geom/geom_dev.c @@ -833,6 +833,9 @@ g_dev_orphan(struct g_consumer *cp) dev = sc->sc_dev; g_trace(G_T_TOPOLOGY, "g_dev_orphan(%p(%s))", cp, cp->geom->name); + if (dev == NULL) + return; + /* Reset any dump-area set on this device */ if (dev->si_flags & SI_DUMPDEV) (void)clear_dumper(curthread); -- 2.32.0