** Summary changed: - NULL pointer dereference + NULL pointer dereference in abd_copy_to_buf_off
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/2002665 Title: NULL pointer dereference in abd_copy_to_buf_off Status in zfs-linux package in Ubuntu: New Bug description: Ubuntu 22.10 riscv64 image on lichee rv board with 3 HDDs attached, 2 in a mirrored zpool, 1 standalone zpool, rsync copying data from single pool to mirrored pool. [Mon Nov 14 10:05:09 2022] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000019 [Mon Nov 14 10:05:09 2022] Oops [#1] [Mon Nov 14 10:05:09 2022] Modules linked in: tls binfmt_misc 8723ds(OE) cfg80211 zfs(POE) pwrseq_simple sunxi_cir rc_core zunicode(POE) snd_soc_hdmi_codec zzstd(OE) ses enclosure scsi_transport_sas sunxi phy_generic zlua(OE) sunxi_cedrus(C) v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 zcommon(POE) videobuf2_common snd_soc_simple_card sun20i_codec snd_soc_dmic snd_soc_simple_card_utils znvpair(POE) zavl(POE) videodev icp(POE) leds_sun50i_r329 snd_soc_core led_class_multicolor spl(OE) mc snd_compress ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd leds_gpio soundcore nls_iso8859_1 uio_pdrv_genirq uio ramoops pstore_blk efi_pstore reed_solomon pstore_zone dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip_tables x_tables autofs4 efivarfs raid10 raid456 libcrc32c async_raid6_recov async_memcpy async_pq async_xor xor async_tx raid6_pq raid1 raid0 multipath linear dw_hdmi_i2s_audio dw_hdmi_cec sun8i_drm_hdmi dw_hdmi sun8i_mixer sun4i_drm sun4i_frontend sun4i_tco n sun8i_tcon_top [Mon Nov 14 10:05:09 2022] display_connector drm_cma_helper drm_kms_helper backlight syscopyarea sysfillrect sysimgblt fb_sys_fops [Mon Nov 14 10:05:09 2022] CPU: 0 PID: 796 Comm: z_rd_int Tainted: P C OE 5.17.0-1003-allwinner #3-Ubuntu [Mon Nov 14 10:05:09 2022] Hardware name: Sipeed Lichee RV Dock (DT) [Mon Nov 14 10:05:09 2022] epc : abd_iterate_func+0x64/0x19a [zfs] [Mon Nov 14 10:05:09 2022] ra : abd_copy_to_buf_off+0x44/0x62 [zfs] [Mon Nov 14 10:05:09 2022] epc : ffffffff047fcda6 ra : ffffffff047fd034 sp : ffffffd80ef7ba10 [Mon Nov 14 10:05:09 2022] gp : ffffffff81e93b80 tp : ffffffd829dd7080 t0 : ffffffd82b389780 [Mon Nov 14 10:05:09 2022] t1 : 9ae16a3b2f90404f t2 : ffffffd80d5ec480 s0 : ffffffd80ef7bab0 [Mon Nov 14 10:05:09 2022] s1 : ffffffd82b389730 a0 : 0000000000000019 a1 : 0000000000000000 [Mon Nov 14 10:05:09 2022] a2 : 0000000000020000 a3 : ffffffff047fc000 a4 : ffffffd80ef7bab0 [Mon Nov 14 10:05:09 2022] a5 : 0000000000000000 a6 : 0000000000000000 a7 : 39f52a87d3073d0d [Mon Nov 14 10:05:09 2022] s2 : ffffffd836b043c0 s3 : 0000000000000007 s4 : 0000000000000000 [Mon Nov 14 10:05:09 2022] s5 : 0000000000020000 s6 : 000000000000000a s7 : ffffffd80d5ecbc8 [Mon Nov 14 10:05:09 2022] s8 : ffffffd80451c000 s9 : 0000000000000007 s10: 0000000000000004 [Mon Nov 14 10:05:09 2022] s11: ffffffd811d36220 t3 : 0000000000ff0000 t4 : 0000002b00000000 [Mon Nov 14 10:05:09 2022] t5 : 000000ff00000000 t6 : 0000000000000002 [Mon Nov 14 10:05:09 2022] status: 0000000200000120 badaddr: 0000000000000019 cause: 000000000000000d [Mon Nov 14 10:05:09 2022] [<ffffffff047fd034>] abd_copy_to_buf_off+0x44/0x62 [zfs] [Mon Nov 14 10:05:09 2022] [<ffffffff04806266>] arc_buf_fill+0x332/0xaf8 [zfs] [Mon Nov 14 10:05:09 2022] [<ffffffff04806d82>] arc_buf_alloc_impl.isra.0+0x2be/0x3e4 [zfs] [Mon Nov 14 10:05:09 2022] [<ffffffff04806fda>] arc_read_done+0x132/0x3be [zfs] [Mon Nov 14 10:05:09 2022] [<ffffffff04908c42>] zio_done+0x19a/0xf34 [zfs] [Mon Nov 14 10:05:09 2022] [<ffffffff049024bc>] zio_execute+0xd8/0x192 [zfs] [Mon Nov 14 10:05:09 2022] [<ffffffff02279b98>] taskq_thread+0x272/0x41c [spl] [Mon Nov 14 10:05:09 2022] [<ffffffff8004a87e>] kthread+0xc6/0xdc [Mon Nov 14 10:05:09 2022] [<ffffffff80003b94>] ret_from_exception+0x0/0xc [Mon Nov 14 10:05:09 2022] ---[ end trace 0000000000000000 ]--- To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/2002665/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
