Date: Mon, 15 Oct 2018 00:28:50 +0000 From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 228750] panic on zfs mirror removal Message-ID: <bug-228750-3630-bWireaQLVb@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-228750-3630@https.bugs.freebsd.org/bugzilla/> References: <bug-228750-3630@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D228750 --- Comment #14 from Roger Hammerstein <cheeky.m@live.com> --- (In reply to Allan Jude from comment #13) actually there is no panic on the console. kgdb /boot/kernel/kernel /var/crash/vmcore.2 Unread portion of the kernel message buffer: Fatal trap 12: page fault while in kernel mode Fatal trap 12: page fault while in kernel mode cpuid =3D 19; apic id =3D 26 fault virtual address =3D 0x0 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff8243df34 Fatal trap 12: page fault while in kernel mode stack pointer =3D 0x28:0xfffffe023ca77750 frame pointer =3D 0x28:0xfffffe023ca77780 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 0 (zio_free_issue_2_3) trap number =3D 12 panic: page fault cpuid =3D 19 KDB: stack backtrace: #0 0xffffffff80b40df7 at kdb_backtrace+0x67 #1 0xffffffff80afa337 at vpanic+0x177 #2 0xffffffff80afa1b3 at panic+0x43 #3 0xffffffff80f7c38f at trap_fatal+0x35f #4 0xffffffff80f7c3e9 at trap_pfault+0x49 #5 0xffffffff80f7ba8c at trap+0x29c #6 0xffffffff80f5bfcc at calltrap+0x8 #7 0xffffffff824bc89b at vdev_indirect_io_start+0x9b #8 0xffffffff824e9fa9 at zio_vdev_io_start+0x2a9 #9 0xffffffff824e68ec at zio_execute+0xbc #10 0xffffffff824e61fb at zio_nowait+0xcb #11 0xffffffff824c248f at vdev_mirror_io_start+0x41f #12 0xffffffff824e9e5c at zio_vdev_io_start+0x15c #13 0xffffffff824e68ec at zio_execute+0xbc #14 0xffffffff80b52694 at taskqueue_run_locked+0x154 #15 0xffffffff80b537f8 at taskqueue_thread_loop+0x98 #16 0xffffffff80abd963 at fork_exit+0x83 #17 0xffffffff80f5cf8e at fork_trampoline+0xe --=20 You are receiving this mail because: You are on the CC list for the bug.=
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