Date: Mon, 23 Dec 2019 18:35:43 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 242839] zfs spa_condense_indirect_start_sync panic Message-ID: <bug-242839-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D242839 Bug ID: 242839 Summary: zfs spa_condense_indirect_start_sync panic Product: Base System Version: 12.0-STABLE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: gldisater@gmail.com zfs destroy'd a dataset that was on a pool that had previously had drives removed from it caused the system to panic. Now it is unable to boot while = that pool is present. In single user mode it will panic if that pool is touched = in any way by zpool/zfs commands. constans% uname -a FreeBSD constans 12.1-STABLE FreeBSD 12.1-STABLE #34 r355756M: Sat Dec 14 17:25:31 EST 2019 root@constans:/usr/obj/usr/src/amd64.amd64/sys/GENERI= C=20 amd64 screenshot: https://drive.google.com/open?id=3D1JrNjoP_SuiK1KOA9b9fMy9Yx0D1YWKhE tar zcvf core-dump-spa-condense-indirect-start-sync.tar.gz /boot/kernel /var/crash /usr/lib/debug/boot/kernel https://drive.google.com/open?id=3D1qfZin11byCG7p0W50adb5FH12BaY6Huf <118># mount <118>zroot/ROOT/12 on / (zfs, local, noatime, read-only, nfsv4acls) <118>devfs on /dev (devfs, local, multilabel) <118># zpool status mercury Fatal trap 12: page fault while in kernel mode cpuid =3D 7; apic id =3D 15 fault virtual address =3D 0x40 fault code =3D supervisor write data, page not present instruction pointer =3D 0x20:0xffffffff825b99ee stack pointer =3D 0x28:0xfffffe00e380d980 frame pointer =3D 0x28:0xfffffe00e380d9a0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 26 (txg_thread_enter) trap number =3D 12 panic: page fault cpuid =3D 7 time =3D 1577119472 KDB: stack backtrace: #0 0xffffffff80c15ab7 at kdb_backtrace+0x67 #1 0xffffffff80bc932d at vpanic+0x19d #2 0xffffffff80bc9183 at panic+0x43 #3 0xffffffff810a083c at trap_fatal+0x39c #4 0xffffffff810a088f at trap_pfault+0x4f #5 0xffffffff8109fec1 at trap+0x2a1 #6 0xffffffff810792fc at calltrap+0x8 #7 0xffffffff8258296a at spa_condense_indirect_start_sync+0x1fa #8 0xffffffff82569307 at spa_sync+0x5b7 #9 0xffffffff82576ed8 at txg_sync_thread+0x238 #10 0xffffffff80b89cb2 at fork_exit+0x82 #11 0xffffffff8107a34e at fork_trampoline+0xe Uptime: 2m28s Dumping 2660 out of 73677 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..= 91% __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 55 __asm("movq %%gs:%P1,%0" : "=3Dr" (td) : "n" (offsetof(stru= ct pcpu, (kgdb) --=20 You are receiving this mail because: You are the assignee for the bug.=
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