Date: Tue, 14 Jan 2025 09:10:01 +0100 From: Maurizio Vairani <maurizio1018@gmail.com> To: Alexander Motin <mav@freebsd.org> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: Panic testing ZFS raidz expansion feature. Message-ID: <CAN0zgYWUae6EjRUmS%2BnjVF%2BWaXhRLoaEBT%2BwmwTO9u=eHhuLow@mail.gmail.com> In-Reply-To: <79d3921a-a8cf-4daf-936e-6fc6f9634118@FreeBSD.org> References: <CAN0zgYUWBBO-nZ9hMSziU5pUQgBiVEBGhC=sZXoAFmPhFBA1fg@mail.gmail.com> <79d3921a-a8cf-4daf-936e-6fc6f9634118@FreeBSD.org>
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[-- Attachment #1 --] Hi Alexander, thank you very much, with your patch it works. -- Maurizio Il giorno ven 10 gen 2025 alle ore 16:08 Alexander Motin <mav@freebsd.org> ha scritto: > Hi Maurizio, > > I was able to reproduce it on a real hardware. The critical points are > that vdev should have ashift > 9 and it should be a debug build. This > patch fixes it for me: https://github.com/openzfs/zfs/pull/16942 . > > On 10.01.2025 03:33, Maurizio Vairani wrote: > > I'm using vm-bhyve-1.5.0_1. The vm-byve package is configured correctly. > > > > # vm iso > > > https://download.freebsd.org/snapshots/amd64/amd64/ISO-IMAGES/15.0/FreeBSD-15.0-CURRENT-amd64-20250109-4c89d59e0cda-274641-bootonly.iso > < > https://download.freebsd.org/snapshots/amd64/amd64/ISO-IMAGES/15.0/FreeBSD-15.0-CURRENT-amd64-20250109-4c89d59e0cda-274641-bootonly.iso > > > > # vm create fbsd15-13 > > # cd /mnt/pool2tb/vm/fbsd15-13 > > In fbsd15-13.conf: > > memory=2G > > # vm install fbsd15-13 > > FreeBSD-15.0-CURRENT-amd64-20250109-4c89d59e0cda-274641-bootonly.iso > > # vm console fbsd15-13 > > Install the OS and switch off the VM. > > # truncate -s 10G disk1.img > > # truncate -s 10G disk2.img > > # truncate -s 10G disk3.img > > # truncate -s 10G disk4.img > > lines added in fbsd15-13.conf: > > disk1_type="virtio-blk" > > disk1_name="disk1.img" > > disk2_type="virtio-blk" > > disk2_name="disk2.img" > > disk3_type="virtio-blk" > > disk3_name="disk3.img" > > disk4_type="virtio-blk" > > disk4_name="disk4.img" > > # vm start fbsd15-13 > > # vm console fbsd15-13 > > In the VM: > > # zpool create tank raidz1 vtbd1 vtbd2 vtbd3 > > # zpool attach tank raidz1-0 vtbd4 > > panic: VERIFY(vd == vd->vdev_top) failed > > > > cpuid = 0 > > time = 1736497428 > > KDB: stack backtrace: > > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame > > 0xfffffe005469f820 > > vpanic() at vpanic+0x136/frame 0xfffffe005469f950 > > spl_panic() at spl_panic+0x3a/frame 0xfffffe005469f9b0 > > zio_vdev_io_start() at zio_vdev_io_start+0x63a/frame 0xfffffe005469fa00 > > zio_nowait() at zio_nowait+0x10c/frame 0xfffffe005469fa40 > > vdev_check_boot_reserve() at vdev_check_boot_reserve+0x7a/frame > > 0xfffffe005469fa70 > > spa_vdev_attach() at spa_vdev_attach+0x712/frame 0xfffffe005469faf0 > > zfs_ioc_vdev_attach() at zfs_ioc_vdev_attach+0x75/frame > 0xfffffe005469fb30 > > zfsdev_ioctl_common() at zfsdev_ioctl_common+0x49a/frame > 0xfffffe005469fbd0 > > zfsdev_ioctl() at zfsdev_ioctl+0xfb/frame 0xfffffe005469fc00 > > devfs_ioctl() at devfs_ioctl+0xd1/frame 0xfffffe005469fc50 > > vn_ioctl() at vn_ioctl+0xb6/frame 0xfffffe005469fcc0 > > devfs_ioctl_f() at devfs_ioctl_f+0x1e/frame 0xfffffe005469fce0 > > kern_ioctl() at kern_ioctl+0x286/frame 0xfffffe005469fd40 > > sys_ioctl() at sys_ioctl+0x12f/frame 0xfffffe005469fe00 > > amd64_syscall() at amd64_syscall+0x158/frame 0xfffffe005469ff30 > > fast_syscall_common() at fast_syscall_common+0xf8/frame > 0xfffffe005469ff30 > > --- syscall (54, FreeBSD ELF64, ioctl), rip = 0x2f2054f58cca, rsp = > > 0x2f2048e41cf8, rbp = 0x2f2048e41d60 --- > > KDB: enter: panic > > [ thread pid 999 tid 100184 ] > > Stopped at kdb_enter+0x33: movq $0,0x10538d2(%rip) > > db> > > -- > Alexander Motin > [-- Attachment #2 --] <div dir="ltr"><div dir="ltr"><div>Hi Alexander,</div><div>thank you very much, with your patch it works.</div><div>--</div><div>Maurizio<br></div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">Il giorno ven 10 gen 2025 alle ore 16:08 Alexander Motin <<a href="mailto:mav@freebsd.org">mav@freebsd.org</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi Maurizio,<br> <br> I was able to reproduce it on a real hardware. The critical points are <br> that vdev should have ashift > 9 and it should be a debug build. This <br> patch fixes it for me: <a href="https://github.com/openzfs/zfs/pull/16942" rel="noreferrer" target="_blank">https://github.com/openzfs/zfs/pull/16942</a>; .<br> <br> On 10.01.2025 03:33, Maurizio Vairani wrote:<br> > I'm using vm-bhyve-1.5.0_1. The vm-byve package is configured correctly.<br> > <br> > # vm iso <br> > <a href="https://download.freebsd.org/snapshots/amd64/amd64/ISO-IMAGES/15.0/FreeBSD-15.0-CURRENT-amd64-20250109-4c89d59e0cda-274641-bootonly.iso" rel="noreferrer" target="_blank">https://download.freebsd.org/snapshots/amd64/amd64/ISO-IMAGES/15.0/FreeBSD-15.0-CURRENT-amd64-20250109-4c89d59e0cda-274641-bootonly.iso</a>; <<a href="https://download.freebsd.org/snapshots/amd64/amd64/ISO-IMAGES/15.0/FreeBSD-15.0-CURRENT-amd64-20250109-4c89d59e0cda-274641-bootonly.iso" rel="noreferrer" target="_blank">https://download.freebsd.org/snapshots/amd64/amd64/ISO-IMAGES/15.0/FreeBSD-15.0-CURRENT-amd64-20250109-4c89d59e0cda-274641-bootonly.iso</a>><br>; > # vm create fbsd15-13<br> > # cd /mnt/pool2tb/vm/fbsd15-13<br> > In fbsd15-13.conf:<br> > memory=2G<br> > # vm install fbsd15-13 <br> > FreeBSD-15.0-CURRENT-amd64-20250109-4c89d59e0cda-274641-bootonly.iso<br> > # vm console fbsd15-13<br> > Install the OS and switch off the VM.<br> > # truncate -s 10G disk1.img<br> > # truncate -s 10G disk2.img<br> > # truncate -s 10G disk3.img<br> > # truncate -s 10G disk4.img<br> > lines added in fbsd15-13.conf:<br> > disk1_type="virtio-blk"<br> > disk1_name="disk1.img"<br> > disk2_type="virtio-blk"<br> > disk2_name="disk2.img"<br> > disk3_type="virtio-blk"<br> > disk3_name="disk3.img"<br> > disk4_type="virtio-blk"<br> > disk4_name="disk4.img"<br> > # vm start fbsd15-13<br> > # vm console fbsd15-13<br> > In the VM:<br> > # zpool create tank raidz1 vtbd1 vtbd2 vtbd3<br> > # zpool attach tank raidz1-0 vtbd4<br> > panic: VERIFY(vd == vd->vdev_top) failed<br> > <br> > cpuid = 0<br> > time = 1736497428<br> > KDB: stack backtrace:<br> > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame <br> > 0xfffffe005469f820<br> > vpanic() at vpanic+0x136/frame 0xfffffe005469f950<br> > spl_panic() at spl_panic+0x3a/frame 0xfffffe005469f9b0<br> > zio_vdev_io_start() at zio_vdev_io_start+0x63a/frame 0xfffffe005469fa00<br> > zio_nowait() at zio_nowait+0x10c/frame 0xfffffe005469fa40<br> > vdev_check_boot_reserve() at vdev_check_boot_reserve+0x7a/frame <br> > 0xfffffe005469fa70<br> > spa_vdev_attach() at spa_vdev_attach+0x712/frame 0xfffffe005469faf0<br> > zfs_ioc_vdev_attach() at zfs_ioc_vdev_attach+0x75/frame 0xfffffe005469fb30<br> > zfsdev_ioctl_common() at zfsdev_ioctl_common+0x49a/frame 0xfffffe005469fbd0<br> > zfsdev_ioctl() at zfsdev_ioctl+0xfb/frame 0xfffffe005469fc00<br> > devfs_ioctl() at devfs_ioctl+0xd1/frame 0xfffffe005469fc50<br> > vn_ioctl() at vn_ioctl+0xb6/frame 0xfffffe005469fcc0<br> > devfs_ioctl_f() at devfs_ioctl_f+0x1e/frame 0xfffffe005469fce0<br> > kern_ioctl() at kern_ioctl+0x286/frame 0xfffffe005469fd40<br> > sys_ioctl() at sys_ioctl+0x12f/frame 0xfffffe005469fe00<br> > amd64_syscall() at amd64_syscall+0x158/frame 0xfffffe005469ff30<br> > fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe005469ff30<br> > --- syscall (54, FreeBSD ELF64, ioctl), rip = 0x2f2054f58cca, rsp = <br> > 0x2f2048e41cf8, rbp = 0x2f2048e41d60 ---<br> > KDB: enter: panic<br> > [ thread pid 999 tid 100184 ]<br> > Stopped at kdb_enter+0x33: movq $0,0x10538d2(%rip)<br> > db><br> <br> -- <br> Alexander Motin<br> </blockquote></div></div>home | help
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