Date: Mon, 03 Apr 2023 17:22:08 -0700 From: Cy Schubert <Cy.Schubert@cschubert.com> To: Rick Macklem <rick.macklem@gmail.com> Cc: Martin Matuska <mm@freebsd.org>, src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Subject: Re: git: 2a58b312b62f - main - zfs: merge openzfs/zfs@431083f75 Message-ID: <20230404002208.4CB2CD5@slippy.cwsent.com> In-Reply-To: <20230403235851.84C0467@slippy.cwsent.com> References: <202304031513.333FD6qw014903@gitrepo.freebsd.org> <20230403231444.CF48911F@slippy.cwsent.com> <20230403232549.73E331A2@slippy.cwsent.com> <CAM5tNy45XwDNGK27i_Z_96H-sLDXXHuaZbSQ=E7507eCiCvgJw@mail.gmail.com> <20230403235851.84C0467@slippy.cwsent.com>
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In message <20230403235851.84C0467@slippy.cwsent.com>, Cy Schubert writes: > In message <CAM5tNy45XwDNGK27i_Z_96H-sLDXXHuaZbSQ=E7507eCiCvgJw@mail.gmail.c > om> > , Rick Macklem writes: > > On Mon, Apr 3, 2023 at 4:38=E2=80=AFPM Cy Schubert <Cy.Schubert@cschubert.c > = > > om> wrote: > > > > > > In message <20230403231444.CF48911F@slippy.cwsent.com>, Cy Schubert write > = > > s: > > > > In message <202304031513.333FD6qw014903@gitrepo.freebsd.org>, Martin > > > > Matuska wr > > > > ites: > > > > > The branch main has been updated by mm: > > > > > > > > > > URL: https://cgit.FreeBSD.org/src/commit/?id=3D2a58b312b62f908ec92311 > = > > d1bd8536 > > > > db > > > > > aeb8e55b > > > > > > > > > > commit 2a58b312b62f908ec92311d1bd8536dbaeb8e55b > > > > > Merge: b98fbf3781df 431083f75bdd > > > > > Author: Martin Matuska <mm@FreeBSD.org> > > > > > AuthorDate: 2023-04-03 14:49:30 +0000 > > > > > Commit: Martin Matuska <mm@FreeBSD.org> > > > > > CommitDate: 2023-04-03 14:49:30 +0000 > > > > > > > > > > zfs: merge openzfs/zfs@431083f75 > > > > > > > > > > Notable upstream pull request merges: > > > > > #12194 Fix short-lived txg caused by autotrim > > > > > #13368 ZFS_IOC_COUNT_FILLED does unnecessary txg_wait_synced() > > > > > #13392 Implementation of block cloning for ZFS > > > > > #13741 SHA2 reworking and API for iterating over multiple imple > = > > mentat > > > > io > > > > > ns > > > > > #14282 Sync thread should avoid holding the spa config write lo > = > > ck > > > > > when possible > > > > > #14283 txg_sync should handle write errors in ZIL > > > > > #14359 More adaptive ARC eviction > > > > > #14469 Fix NULL pointer dereference in zio_ready() > > > > > #14479 zfs redact fails when dnodesize=3Dauto > > > > > #14496 improve error message of zfs redact > > > > > #14500 Skip memory allocation when compressing holes > > > > > #14501 FreeBSD: don't verify recycled vnode for zfs control dir > = > > ectory > > > > > #14502 partially revert PR 14304 (eee9362a7) > > > > > #14509 Fix per-jail zfs.mount_snapshot setting > > > > > #14514 Fix data race between zil_commit() and zil_suspend() > > > > > #14516 System-wide speculative prefetch limit > > > > > #14517 Use rw_tryupgrade() in dmu_bonus_hold_by_dnode() > > > > > #14519 Do not hold spa_config in ZIL while blocked on IO > > > > > #14523 Move dmu_buf_rele() after dsl_dataset_sync_done() > > > > > #14524 Ignore too large stack in case of dsl_deadlist_merge > > > > > #14526 Use .section .rodata instead of .rodata on FreeBSD > > > > > #14528 ICP: AES-GCM: Refactor gcm_clear_ctx() > > > > > #14529 ICP: AES-GCM: Unify gcm_init_ctx() and gmac_init_ctx() > > > > > #14532 Handle unexpected errors in zil_lwb_commit() without ASS > = > > ERT() > > > > > #14544 icp: Prevent compilers from optimizing away memset() > > > > > in gcm_clear_ctx() > > > > > #14546 Revert zfeature_active() to static > > > > > #14556 Remove bad kmem_free() oversight from previous zfsdev_st > = > > ate_li > > > > st > > > > > patch > > > > > #14563 Optimize the is_l2cacheable functions > > > > > #14565 FreeBSD: zfs_znode_alloc: lock the vnode earlier > > > > > #14566 FreeBSD: fix false assert in cache_vop_rmdir when replay > = > > ing ZI > > > > L > > > > > #14567 spl: Add cmn_err_once() to log a message only on the fir > = > > st cal > > > > l > > > > > #14568 Fix incremental receive silently failing for recursive s > = > > ends > > > > > #14569 Restore ASMABI and other Unify work > > > > > #14576 Fix detection of IBM Power8 machines (ISA 2.07) > > > > > #14577 Better handling for future crypto parameters > > > > > #14600 zcommon: Refactor FPU state handling in fletcher4 > > > > > #14603 Fix prefetching of indirect blocks while destroying > > > > > #14633 Fixes in persistent error log > > > > > #14639 FreeBSD: Remove extra arc_reduce_target_size() call > > > > > #14641 Additional limits on hole reporting > > > > > #14649 Drop lying to the compiler in the fletcher4 code > > > > > #14652 panic loop when removing slog device > > > > > #14653 Update vdev state for spare vdev > > > > > #14655 Fix cloning into already dirty dbufs > > > > > #14678 Revert "Do not hold spa_config in ZIL while blocked on I > = > > O" > > > > > > > > > > Obtained from: OpenZFS > > > > > OpenZFS commit: 431083f75bdd3efaee992bdd672625ec7240d252 > > > > > > > > Just a heads up, I'm encountering the following error with an NFS share > = > > of > > > > a ZFS dataset. > > > > > > > > Fatal trap 12: page fault while in kernel mode > > > > cpuid =3D 1; apic id =3D 01 > > > > fault virtual address =3D 0x178 > > > > fault code =3D supervisor read data, page not present > > > > instruction pointer =3D 0x20:0xffffffff814eebcd > > > > stack pointer =3D 0x28:0xfffffe00ec6c7cd0 > > > > frame pointer =3D 0x28:0xfffffe00ec6c7d50 > > > > 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 3735 (nfsd: master) > > > > rdi: fffff8020a6f8570 rsi: fffffe00ec6c80d8 rdx: fffff8020f56f3a0 > > > > rcx: fffffe00ec6c80e0 r8: 0 r9: 1000000 > > > > rax: 0 rbx: fffff80210123540 rbp: fffffe00ec6c7d50 > > > > r10: 1876 r11: ffffffff81714596 r12: fffffe00ec6c7d20 > > > > r13: 0 r14: fffff8020b2f3e00 r15: fffffe00ec6c7d68 > > > > trap number =3D 12 > > > > panic: page fault > > > > cpuid =3D 1 > > > > time =3D 1680563351 > > > > KDB: stack backtrace: > > > > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame > > > > 0xfffffe00ec6c7a90 > > > > vpanic() at vpanic+0x152/frame 0xfffffe00ec6c7ae0 > > > > panic() at panic+0x43/frame 0xfffffe00ec6c7b40 > > > > trap_fatal() at trap_fatal+0x409/frame 0xfffffe00ec6c7ba0 > > > > trap_pfault() at trap_pfault+0x4f/frame 0xfffffe00ec6c7c00 > > > > calltrap() at calltrap+0x8/frame 0xfffffe00ec6c7c00 > > > > --- trap 0xc, rip =3D 0xffffffff814eebcd, rsp =3D 0xfffffe00ec6c7cd0, r > = > > bp =3D > > > > 0xfffffe00ec6c7d50 --- > > > > zfs_freebsd_copy_file_range() at zfs_freebsd_copy_file_range+0x1bd/fram > = > > e > > > > 0xfffffe00ec6c7d50 > > Can you find out the line# for the above? > > (I'll admit I don't know how to do that for loadable modules.) > > > > I know nothing about ZFS, but I might be able to spot why the > > VOP_COPY_FILE_RANGE() might be crashing. > > Looks like a NULL pointer reference to a fairly large structure. > > (I don't think a zfs_copy_file_range() exists in older ZFS versions?) > > I don't think it does so it calls vn_generic_copy_file_range() instead. > > A workaround at vfs_vnops.c:3077 should fix it but I'm not sure if this is > the correct fix. Testing for NULL fsize_td at line 3077 of vfs_vnops.c avoids the panic. Becau -- Cheers, Cy Schubert <Cy.Schubert@cschubert.com> FreeBSD UNIX: <cy@FreeBSD.org> Web: https://FreeBSD.org NTP: <cy@nwtime.org> Web: https://nwtime.org e^(i*pi)+1=0
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