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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 16/08/2022 15:58, Dao Lu wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > I will take a look at it, sorry about that. > > Thanks, > Dao > > On Tue, Aug 16, 2022 at 5:58 AM Ron Economos wrote: >> >> The following Oops occurs on Linux 6.0-rc1 on the HiFive Unmatched. This >> is with gcc 11.2.0 and binutils 2.38 (from >> https://github.com/riscv-collab/riscv-gnu-toolchain). >> >> Begin: Loading essential drivers ... [ 14.774748] Unable to handle >> kernel paging request at virtual address ffffffff813cdc90 >> [ 14.781976] Oops [#1] >> [ 14.784163] Modules linked in: raid6_pq(+) libcrc32c raid1 raid0 >> multipath linear da9063_regulator >> [ 14.800763] CPU: 1 PID: 248 Comm: modprobe Not tainted 6.0.0-rc1 #1 >> [ 14.806747] Hardware name: SiFive HiFive Unmatched A00 (DT) >> [ 14.812307] epc : jump_label_module_notify+0x1bc/0x270 >> [ 14.817430] ra : jump_label_module_notify+0x19a/0x270 >> [ 14.822555] epc : ffffffff801b804c ra : ffffffff801b802a sp : >> ffffffc80424bc0 >> [ 14.829766] gp : ffffffff81a2d7b8 tp : ffffffd895ae1980 t0 : >> ffffffd88067e20 >> [ 14.836975] t1 : 6f1d98585898183f t2 : ffffffdbfed19e58 s0 : >> ffffffc80424bc0 >> [ 14.844185] s1 : ffffffff813cdc88 a0 : 0000000000000000 a1 : >> 000000000000000 >> [ 14.851394] a2 : 0000000000000000 a3 : ffffffff01c77000 a4 : >> 000000000000000 >> [ 14.858602] a5 : 0000000000000000 a6 : 0000000000ff0000 a7 : >> 000000000000021 >> [ 14.865812] s2 : ffffffff01c73000 s3 : ffffffff01c740c0 s4 : >> ffffffd88067e80 >> [ 14.873021] s5 : ffffffff01c73010 s6 : 0000000000000dc0 s7 : >> ffffffff813cdf0 >> [ 14.880230] s8 : ffffffd88067e282 s9 : ffffffff01c73008 s10: >> 000000000000002 >> [ 14.887439] s11: ffffffc80424bd50 t3 : e26cb9592a0e8a69 t4 : >> 000000800000000 >> [ 14.894649] t5 : 000000ff00000000 t6 : ffffffd8819ac4a0 >> [ 14.899945] status: 0000000200000120 badaddr: ffffffff813cdc90 cause: >> 000000f >> [ 14.907853] [] >> blocking_notifier_call_chain_robust+0x72/0x8 >> [ 14.915061] [] load_module+0x17bc/0x1e98 >> [ 14.920531] [] __do_sys_finit_module+0x98/0x100 >> [ 14.926611] [] sys_finit_module+0x24/0x30 >> [ 14.932170] [] ret_from_syscall+0x0/0x2 >> [ 14.937680] ---[ end trace 0000000000000000 ]--- >> Segmentation fault FWIW I got one of these while trying out the d1 patchset yesterday :) [ 5.856640] Unable to handle kernel paging request at virtual address ffffffff80dd4cb0 [ 5.865027] Oops [#1] [ 5.867420] Modules linked in: drm(+) i2c_core drm_panel_orientation_quirks backlight [ 5.875649] CPU: 0 PID: 86 Comm: modprobe Not tainted 6.0.0-rc1-00030-g9c1ba73cde81-dirty #1 [ 5.884491] Hardware name: Allwinner D1 Nezha (DT) [ 5.889505] epc : jump_label_module_notify+0x19e/0x230 [ 5.894915] ra : jump_label_module_notify+0x172/0x230 [ 5.900298] epc : ffffffff80107182 ra : ffffffff80107156 sp : ffffffc8041f3c10 [ 5.907872] gp : ffffffff812f7ad0 tp : ffffffd80191c500 t0 : ffffffd803561bc0 [ 5.915444] t1 : 0000000000000000 t2 : 00000000013b3e62 s0 : ffffffc8041f3c70 [ 5.923025] s1 : ffffffff80dd4ca8 a0 : 0000000000000000 a1 : 0000000000000000 [ 5.930614] a2 : 0000000000000000 a3 : ffffffff01483000 a4 : 0000000000000000 [ 5.938178] a5 : 0000000000000000 a6 : ffffffff80106882 a7 : ffffffff80106a6e [ 5.945759] s2 : ffffffff013d3000 s3 : ffffffff013d55c0 s4 : ffffffd803561b40 [ 5.953340] s5 : ffffffff013d3010 s6 : 0000000000000dc0 s7 : ffffffff80dd4f90 [ 5.960930] s8 : ffffffd803561b82 s9 : ffffffff013d3008 s10: ffffffff013d55c8 [ 5.968511] s11: ffffffc8041f3d50 t3 : 0000000000000001 t4 : fefefefefefefeff [ 5.976093] t5 : 0000000000000001 t6 : 0000000000040000 [ 5.981662] status: 0000000200000120 badaddr: ffffffff80dd4cb0 cause: 000000000000000f [ 5.989954] [] blocking_notifier_call_chain_robust+0x5a/0xc2 [ 5.997533] [] load_module+0x10fc/0x17b6 [ 6.003299] [] __do_sys_finit_module+0x90/0xc8 [ 6.009621] [] sys_finit_module+0x10/0x18 [ 6.015466] [] ret_from_syscall+0x0/0x2 [ 6.021486] ---[ end trace 0000000000000000 ]--- [ 15.757304] ------------[ cut here ]------------ I don't see it on any of my PolarFire SoC configs though, just I am just not loading any modules that trigger it.. Thanks, Conor. >> >> Manually bisected to this commit: >> >> arch/riscv: add Zihintpause support >> >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8eb060e10185cfc97ef0200d197ec246ba0f9f8c >> _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv