portage can't sync using git after update kernel. Reproducible: Always Steps to Reproduce: 1. sys-kernel/gentoo-sources-6.4.0 2. use reiserfs for /var/db/repos/gentoo 3. Use git for sync 4. run emerge --sync Actual Results: >>> Syncing repository 'gentoo' into '/var/db/repos/gentoo'... /usr/bin/git fetch origin remote: Enumerating objects: 660, done. remote: Counting objects: 100% (566/566), done. remote: Compressing objects: 100% (191/191), done. remote: Total 441 (delta 292), reused 386 (delta 238), pack-reused 0 Receiving objects: 100% (441/441), 112.10 KiB | 597.00 KiB/s, done. Resolving deltas: 100% (292/292), completed with 97 local objects. From github.com:gentoo-mirror/gentoo 536486bbd3ef..3ba60ba5b5bc stable -> origin/stable * Using keys from /usr/share/openpgp-keys/gentoo-release.asc * Refreshing keys via WKD ... [ ok ] * Trusted signature found on top commit /usr/bin/git merge refs/remotes/origin/stable Updating 536486bbd3ef..3ba60ba5b5bc !!! git merge error in /var/db/repos/gentoo Action: sync for repo: gentoo, returned code = 2304 Expected Results: git sync portage [Fri Jun 30 06:47:18 2023] BUG: unable to handle page fault for address: ffffffffe7a8ded2 [Fri Jun 30 06:47:18 2023] #PF: supervisor read access in kernel mode [Fri Jun 30 06:47:18 2023] #PF: error_code(0x0000) - not-present page [Fri Jun 30 06:47:18 2023] PGD 308a2c067 P4D 308a2c067 PUD 308a2e067 PMD 0 [Fri Jun 30 06:47:18 2023] Oops: 0000 [#2] PREEMPT SMP PTI [Fri Jun 30 06:47:18 2023] CPU: 0 PID: 1254 Comm: git Tainted: P UD O 6.4.0-gentoo #1 [Fri Jun 30 06:47:18 2023] Hardware name: LENOVO 20H9CTO1WW/20H9CTO1WW, BIOS N1VET63W (1.53 ) 12/20/2022 [Fri Jun 30 06:47:18 2023] RIP: 0010:path_openat+0x18c/0x10b0 [Fri Jun 30 06:47:18 2023] Code: 07 00 00 49 8b 07 48 8b 68 18 f6 c1 40 0f 84 3f 07 00 00 f6 c1 80 74 0e 48 8b 04 24 f6 40 46 10 0f 84 73 0e 00 00 49 8b 57 08 <8b> 02 25 00 00 70 00 3d 00 00 20 00 0f 84 25 08 00 00 3d 00 00 30 [Fri Jun 30 06:47:18 2023] RSP: 0018:ffffa27403407ce0 EFLAGS: 00010202 [Fri Jun 30 06:47:18 2023] RAX: ffff9e7a7e4c0100 RBX: 0000000000000040 RCX: 00000000000080c2 [Fri Jun 30 06:47:18 2023] RDX: ffffffffe7a8ded2 RSI: 0000000000000000 RDI: 0000000000000000 [Fri Jun 30 06:47:18 2023] RBP: ffffffffb69558f0 R08: 0000000000000000 R09: 0000000000000000 [Fri Jun 30 06:47:18 2023] R10: 0000000000000040 R11: 0000000000000000 R12: ffffa27403407ea4 [Fri Jun 30 06:47:18 2023] R13: 0000000000000000 R14: ffffffffe7a8ded2 R15: ffffa27403407d80 [Fri Jun 30 06:47:18 2023] FS: 00007f8c9ceac740(0000) GS:ffff9e7dd0600000(0000) knlGS:0000000000000000 [Fri Jun 30 06:47:18 2023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Fri Jun 30 06:47:18 2023] CR2: ffffffffe7a8ded2 CR3: 00000001536f2006 CR4: 00000000003706f0 [Fri Jun 30 06:47:18 2023] Call Trace: [Fri Jun 30 06:47:18 2023] <TASK> [Fri Jun 30 06:47:18 2023] ? __die+0x1f/0x70 [Fri Jun 30 06:47:18 2023] ? page_fault_oops+0x15d/0x460 [Fri Jun 30 06:47:18 2023] ? fixup_exception+0x22/0x330 [Fri Jun 30 06:47:18 2023] ? exc_page_fault+0x378/0x6e0 [Fri Jun 30 06:47:18 2023] ? asm_exc_page_fault+0x22/0x30 [Fri Jun 30 06:47:18 2023] ? path_openat+0x18c/0x10b0 [Fri Jun 30 06:47:18 2023] do_filp_open+0xb4/0x160 [Fri Jun 30 06:47:18 2023] ? prepend_path+0x24f/0x310 [Fri Jun 30 06:47:18 2023] ? __check_object_size+0x18a/0x2e0 [Fri Jun 30 06:47:18 2023] do_sys_openat2+0xa3/0x160 [Fri Jun 30 06:47:18 2023] __x64_sys_openat+0x6a/0xa0 [Fri Jun 30 06:47:18 2023] do_syscall_64+0x58/0x90 [Fri Jun 30 06:47:18 2023] ? fpregs_assert_state_consistent+0x28/0x60 [Fri Jun 30 06:47:18 2023] ? exit_to_user_mode_prepare+0x44/0x170 [Fri Jun 30 06:47:18 2023] entry_SYSCALL_64_after_hwframe+0x72/0xdc [Fri Jun 30 06:47:18 2023] RIP: 0033:0x7f8c9cfa29c1 [Fri Jun 30 06:47:18 2023] Code: 75 57 89 f0 25 00 00 41 00 3d 00 00 41 00 74 49 80 3d 2a ec 0d 00 00 74 6d 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 93 00 00 00 48 8b 54 24 28 64 48 2b 14 25 [Fri Jun 30 06:47:18 2023] RSP: 002b:00007ffe6e1b5470 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [Fri Jun 30 06:47:18 2023] RAX: ffffffffffffffda RBX: 00000000000800c2 RCX: 00007f8c9cfa29c1 [Fri Jun 30 06:47:18 2023] RDX: 00000000000800c2 RSI: 0000556fe06b2820 RDI: 00000000ffffff9c [Fri Jun 30 06:47:18 2023] RBP: 0000556fe06b2820 R08: 0000000000000007 R09: 00007f8c9d079c80 [Fri Jun 30 06:47:18 2023] R10: 00000000000001b6 R11: 0000000000000202 R12: 0000556fe06b27d0 [Fri Jun 30 06:47:18 2023] R13: 0000556fe06b1258 R14: 00000000000001b6 R15: 0000000000000002 [Fri Jun 30 06:47:18 2023] </TASK> [Fri Jun 30 06:47:18 2023] Modules linked in: reiserfs snd_seq_dummy snd_hrtimer snd_seq snd_seq_device dm_crypt encrypted_keys algif_skcipher snd_hda_codec_hdmi sch_fq_codel snd_ctl_led snd_hda_codec_realtek snd_hda_codec_generic btusb btintel uvcvideo uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc usbhid uas usb_storage nvidia_drm(PO) nvidia_modeset(PO) intel_tcc_cooling iwlmvm snd_hda_intel x86_pkg_temp_thermal kvm_intel snd_intel_dspcfg intel_xhci_usb_role_switch mac80211 snd_hda_codec xhci_pci kvm libarc4 snd_hwdep irqbypass crc32_pclmul crc32c_intel polyval_clmulni tpm_crb snd_hda_core polyval_generic mei_pxp mei_hdcp xhci_hcd ghash_clmulni_intel sha512_ssse3 iwlwifi thinkpad_acpi aesni_intel snd_pcm ledtrig_audio platform_profile snd_timer tpm_tis ucsi_acpi crypto_simd tpm_tis_core nvidia(PO) typec_ucsi usbcore mei_me i2c_hid_acpi typec snd think_lmi cryptd cfg80211 e1000e usb_common mei intel_pch_thermal roles soundcore i2c_hid tpm wmi_bmof intel_wmi_thunderbolt firmware_attributes_class [Fri Jun 30 06:47:18 2023] i915 i2c_algo_bit cec drm_buddy drm_display_helper ttm zram zsmalloc drm_kms_helper syscopyarea sysfillrect sysimgblt video wmi msr fuse dm_mod configfs efivarfs dmi_sysfs [Fri Jun 30 06:47:18 2023] CR2: ffffffffe7a8ded2 [Fri Jun 30 06:47:18 2023] ---[ end trace 0000000000000000 ]--- [Fri Jun 30 06:47:18 2023] RIP: 0010:path_openat+0x18c/0x10b0 [Fri Jun 30 06:47:18 2023] Code: 07 00 00 49 8b 07 48 8b 68 18 f6 c1 40 0f 84 3f 07 00 00 f6 c1 80 74 0e 48 8b 04 24 f6 40 46 10 0f 84 73 0e 00 00 49 8b 57 08 <8b> 02 25 00 00 70 00 3d 00 00 20 00 0f 84 25 08 00 00 3d 00 00 30 [Fri Jun 30 06:47:18 2023] RSP: 0018:ffffa27402e7fcd0 EFLAGS: 00010202 [Fri Jun 30 06:47:18 2023] RAX: ffff9e7a8062dd00 RBX: 0000000000000040 RCX: 00000000000080c1 [Fri Jun 30 06:47:18 2023] RDX: ffffffffe7a7cc3c RSI: 0000000000000000 RDI: 0000000000000000 [Fri Jun 30 06:47:18 2023] RBP: ffffffffb69558f0 R08: 0000000000000000 R09: 0000000000000000 [Fri Jun 30 06:47:18 2023] R10: 0000000000000040 R11: 0000000000000000 R12: ffffa27402e7fe8c [Fri Jun 30 06:47:18 2023] R13: 0000000000000000 R14: ffffffffe7a7cc3c R15: ffffa27402e7fd70 [Fri Jun 30 06:47:18 2023] FS: 00007f8c9ceac740(0000) GS:ffff9e7dd0600000(0000) knlGS:0000000000000000 [Fri Jun 30 06:47:18 2023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Fri Jun 30 06:47:18 2023] CR2: ffffffffe7a8ded2 CR3: 00000001536f2006 CR4: 00000000003706f0 [Fri Jun 30 06:47:18 2023] note: git[1254] exited with irqs disabled
Thanks. Could you bisect using e.g. https://wiki.gentoo.org/wiki/Kernel_git-bisect (https://wiki.gentoo.org/wiki/Bisecting_with_live_ebuilds may be useful too) and report it upstream?
Also, can you enable the config setting: CONFIG_DEBUG_INFO
(In reply to Mike Pagano from comment #2) > Also, can you enable the config setting: > > CONFIG_DEBUG_INFO Bisecting in progress. With CONFIG_DEBUG_INFO option more verbose message [Sun Jul 2 08:42:33 2023] ------------[ cut here ]------------ [Sun Jul 2 08:42:33 2023] kernel BUG at fs/reiserfs/journal.c:3038! [Sun Jul 2 08:42:33 2023] invalid opcode: 0000 [#1] PREEMPT SMP PTI [Sun Jul 2 08:42:33 2023] CPU: 0 PID: 1126 Comm: git Tainted: G U 6.4.0-rc1+ #4 [Sun Jul 2 08:42:33 2023] Hardware name: LENOVO 20H9CTO1WW/20H9CTO1WW, BIOS N1VET63W (1.53 ) 12/20/2022 [Sun Jul 2 08:42:33 2023] RIP: 0010:do_journal_begin_r+0x36e/0x390 [reiserfs] [Sun Jul 2 08:42:33 2023] Code: 00 e8 76 bc 02 c4 8b 93 00 02 02 00 e9 55 fe ff ff 83 78 08 01 0f 8e 0e fe ff ff 0f 0b 48 89 ef e8 57 a1 ff ff e9 0d fd ff ff <0f> 0b e8 8b 5d 51 c3 48 89 83 80 00 00 00 e9 b4 fe ff ff e8 ea 46 [Sun Jul 2 08:42:33 2023] RSP: 0018:ffff97db02e4baf8 EFLAGS: 00010287 [Sun Jul 2 08:42:33 2023] RAX: 0000000000000400 RBX: ffff97db01c35000 RCX: 0000000000000000 [Sun Jul 2 08:42:33 2023] RDX: 000000006da2eba0 RSI: ffffffffc1237cb3 RDI: 0000000000000000 [Sun Jul 2 08:42:33 2023] RBP: ffff96da34231000 R08: 0000000000000000 R09: 0000000000000000 [Sun Jul 2 08:42:33 2023] R10: 0000000000000000 R11: 0000000000000000 R12: 000000006da2eba0 [Sun Jul 2 08:42:33 2023] R13: 0000000000000000 R14: ffff96da9fcc9c00 R15: 000000006da2eba0 [Sun Jul 2 08:42:33 2023] FS: 00007fbab2b9f740(0000) GS:ffff96dd90600000(0000) knlGS:0000000000000000 [Sun Jul 2 08:42:33 2023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Sun Jul 2 08:42:33 2023] CR2: 00007f156d7bc000 CR3: 0000000135c12006 CR4: 00000000003706f0 [Sun Jul 2 08:42:33 2023] Call Trace: [Sun Jul 2 08:42:33 2023] <TASK> [Sun Jul 2 08:42:33 2023] ? kmem_cache_alloc_lru+0x2ad/0x560 [Sun Jul 2 08:42:33 2023] ? reiserfs_alloc_inode+0x1e/0x80 [reiserfs] [Sun Jul 2 08:42:33 2023] journal_begin+0x79/0x140 [reiserfs] [Sun Jul 2 08:42:33 2023] reiserfs_create+0x134/0x280 [reiserfs] [Sun Jul 2 08:42:33 2023] ? generic_permission+0x35/0x240 [Sun Jul 2 08:42:33 2023] ? _raw_spin_lock+0x13/0x40 [Sun Jul 2 08:42:33 2023] path_openat+0xe18/0x10b0 [Sun Jul 2 08:42:33 2023] do_filp_open+0xb4/0x160 [Sun Jul 2 08:42:33 2023] ? fsnotify_destroy_marks+0x26/0x180 [Sun Jul 2 08:42:33 2023] ? __check_object_size+0x18a/0x2e0 [Sun Jul 2 08:42:33 2023] do_sys_openat2+0xa3/0x160 [Sun Jul 2 08:42:33 2023] __x64_sys_openat+0x6a/0xa0 [Sun Jul 2 08:42:33 2023] do_syscall_64+0x58/0x90 [Sun Jul 2 08:42:33 2023] ? fpregs_assert_state_consistent+0x28/0x60 [Sun Jul 2 08:42:33 2023] ? exit_to_user_mode_prepare+0x44/0x170 [Sun Jul 2 08:42:33 2023] ? syscall_exit_to_user_mode+0x1d/0x50 [Sun Jul 2 08:42:33 2023] ? do_syscall_64+0x67/0x90 [Sun Jul 2 08:42:33 2023] ? syscall_exit_to_user_mode+0x1d/0x50 [Sun Jul 2 08:42:33 2023] ? __x64_sys_close+0xd/0x50 [Sun Jul 2 08:42:33 2023] ? do_syscall_64+0x67/0x90 [Sun Jul 2 08:42:33 2023] ? fpregs_restore_userregs+0x9/0xf0 [Sun Jul 2 08:42:33 2023] ? exit_to_user_mode_prepare+0x13d/0x170 [Sun Jul 2 08:42:33 2023] entry_SYSCALL_64_after_hwframe+0x72/0xdc [Sun Jul 2 08:42:33 2023] RIP: 0033:0x7fbab2c95a40 [Sun Jul 2 08:42:33 2023] Code: 44 8b 54 24 40 75 93 44 89 54 24 0c e8 89 d4 f8 ff 41 89 c0 44 8b 54 24 0c 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc d4 f8 ff 8b 44 [Sun Jul 2 08:42:33 2023] RSP: 002b:00007ffcbcc9dc20 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [Sun Jul 2 08:42:33 2023] RAX: ffffffffffffffda RBX: 00000000000000c1 RCX: 00007fbab2c95a40 [Sun Jul 2 08:42:33 2023] RDX: 00000000000000c1 RSI: 0000560d9a3b6e60 RDI: 00000000ffffff9c [Sun Jul 2 08:42:33 2023] RBP: 0000560d9a3b6e60 R08: 0000000000000000 R09: 0000000000000000 [Sun Jul 2 08:42:33 2023] R10: 00000000000001b6 R11: 0000000000000293 R12: 0000000000000000 [Sun Jul 2 08:42:33 2023] R13: 0000000000008000 R14: 00007fba68370c08 R15: 0000000000000000 [Sun Jul 2 08:42:33 2023] </TASK> [Sun Jul 2 08:42:33 2023] Modules linked in: reiserfs snd_seq_dummy snd_hrtimer snd_seq snd_seq_device dm_crypt encrypted_keys algif_skcipher snd_hda_codec_hdmi sch_fq_codel snd_ctl_led snd_hda_codec_realtek snd_hda_codec_generic btusb btintel uvcvideo uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc uas usb_storage iwlmvm intel_tcc_cooling x86_pkg_temp_thermal kvm_intel mac80211 kvm libarc4 snd_hda_intel snd_intel_dspcfg intel_xhci_usb_role_switch iwlwifi snd_hda_codec irqbypass crc32_pclmul crc32c_intel polyval_clmulni polyval_generic snd_hwdep ghash_clmulni_intel sha512_ssse3 xhci_pci mei_pxp snd_hda_core aesni_intel mei_hdcp xhci_hcd crypto_simd usbcore e1000e cfg80211 snd_pcm mei_me thinkpad_acpi ucsi_acpi cryptd tpm_crb mei typec_ucsi snd_timer ledtrig_audio usb_common intel_pch_thermal platform_profile typec tpm_tis tpm_tis_core roles snd i915 soundcore tpm i2c_hid_acpi i2c_hid wmi_bmof think_lmi firmware_attributes_class intel_wmi_thunderbolt i2c_algo_bit cec drm_buddy drm_display_helper [Sun Jul 2 08:42:33 2023] ttm zram zsmalloc drm_kms_helper syscopyarea sysfillrect sysimgblt video wmi msr fuse dm_mod configfs efivarfs dmi_sysfs [Sun Jul 2 08:42:33 2023] ---[ end trace 0000000000000000 ]--- [Sun Jul 2 08:42:33 2023] RIP: 0010:do_journal_begin_r+0x36e/0x390 [reiserfs] [Sun Jul 2 08:42:33 2023] Code: 00 e8 76 bc 02 c4 8b 93 00 02 02 00 e9 55 fe ff ff 83 78 08 01 0f 8e 0e fe ff ff 0f 0b 48 89 ef e8 57 a1 ff ff e9 0d fd ff ff <0f> 0b e8 8b 5d 51 c3 48 89 83 80 00 00 00 e9 b4 fe ff ff e8 ea 46 [Sun Jul 2 08:42:33 2023] RSP: 0018:ffff97db02e4baf8 EFLAGS: 00010287 [Sun Jul 2 08:42:33 2023] RAX: 0000000000000400 RBX: ffff97db01c35000 RCX: 0000000000000000 [Sun Jul 2 08:42:33 2023] RDX: 000000006da2eba0 RSI: ffffffffc1237cb3 RDI: 0000000000000000 [Sun Jul 2 08:42:33 2023] RBP: ffff96da34231000 R08: 0000000000000000 R09: 0000000000000000 [Sun Jul 2 08:42:33 2023] R10: 0000000000000000 R11: 0000000000000000 R12: 000000006da2eba0 [Sun Jul 2 08:42:33 2023] R13: 0000000000000000 R14: ffff96da9fcc9c00 R15: 000000006da2eba0 [Sun Jul 2 08:42:33 2023] FS: 00007fbab2b9f740(0000) GS:ffff96dd90600000(0000) knlGS:0000000000000000 [Sun Jul 2 08:42:33 2023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Sun Jul 2 08:42:33 2023] CR2: 00007f156d7bc000 CR3: 0000000135c12006 CR4: 00000000003706f0
Thanks, that extra info was helpful. I see old references to this but no concrete fixes. Can you try 6.4.1, and then open up a bug upstream at: https://bugzilla.kernel.org I'm not sure if you'll see a fiz, though. https://lore.kernel.org/lkml/00000000000022a65705ec7f923c@google.com/
Bisecting done. Started from good v6.3 and bad v6.4-rc1 status: waiting for both good and bad commits status: waiting for bad commit, 1 good commit known Bisecting: 5951 revisions left to test after this (roughly 13 steps) [6e98b09da931a00bf4e0477d0fa52748bf28fcce] Merge tag 'net-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next BAD Bisecting: 3926 revisions left to test after this (roughly 12 steps) [088e0c188513b58a0056a488cf5b7df094a8a48a] Merge tag 'platform-drivers-x86-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 BAD Bisecting: 2178 revisions left to test after this (roughly 11 steps) [736b378b29d89c8c3567fa4b2e948be5568aebb8] Merge tag 'slab-for-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab BAD Bisecting: 932 revisions left to test after this (roughly 10 steps) [b8a4346d25024e00714fb6ceb0709075827f335d] Merge tag 'mvebu-dt64-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into soc/dt GOOD Bisecting: 464 revisions left to test after this (roughly 9 steps) [e94ee641f9cef2502adfe5e0c264b271420c7ab5] Merge tag 'edac_updates_for_v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras BAD Bisecting: 207 revisions left to test after this (roughly 8 steps) [5dfb75e842e0ef59fc7bf307e5c52eab215bdb4c] Merge tag 'rcu.6.4.april5.2023.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux BAD Bisecting: 134 revisions left to test after this (roughly 7 steps) [406037351e08dea03735178bf11046da85f00125] Merge tag 'lkmm.2023.04.07a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu GOOD Bisecting: 62 revisions left to test after this (roughly 6 steps) [8ae99857748bece993962dd8d04e096f9e76731f] Merge branches 'rcu/staging-core', 'rcu/staging-docs' and 'rcu/staging-kfree', remote-tracking branches 'paul/srcu-cf.2023.04.04a', 'fbq/rcu/lockdep.2023.03.27a' and 'fbq/rcu/rcutorture.2023.03.20a' into rcu/staging GOOD Bisecting: 31 revisions left to test after this (roughly 5 steps) [05dc8470b3bfcad6b84bcf5953172ce26cfb2bd9] tools/memory-model: Document LKMM test procedure GOOD Bisecting: 15 revisions left to test after this (roughly 4 steps) [8c934d4822c77818d53f5f4c948c3ace6fda1505] tools/nolibc: add helpers for wait() signal exits GOOD Bisecting: 7 revisions left to test after this (roughly 3 steps) [4a4075ada6a5f51087d6c046b024046bf3864beb] Merge tag 'locktorture.2023.04.04a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu BAD Bisecting: 3 revisions left to test after this (roughly 2 steps) [45bcf0bd8cbe163c5aec18570b6befd2193f1a57] locktorture: With nested locks, occasionally skip main lock GOOD Bisecting: 1 revision left to test after this (roughly 1 step) [60eb45074234b90333b6241b4fd8d196aa2dfd98] Merge tag 'lkmm-scripting.2023.04.07a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu GOOD Bisecting: 0 revisions left to test after this (roughly 0 steps) [5d65cf6ae6aea1a8d533d4499201a13d0068a0dc] locktorture: Add raw_spinlock* torture tests for PREEMPT_RT kernels GOOD 4a4075ada6a5f51087d6c046b024046bf3864beb is the first bad commit commit 4a4075ada6a5f51087d6c046b024046bf3864beb Merge: 60eb45074234 5d65cf6ae6ae Author: Linus Torvalds <torvalds@linux-foundation.org> Date: Mon Apr 24 12:05:08 2023 -0700 Merge tag 'locktorture.2023.04.04a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu Pull locktorture updates from Paul McKenney: "This adds tests for nested locking and also adds support for testing raw spinlocks in PREEMPT_RT kernels" * tag 'locktorture.2023.04.04a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: locktorture: Add raw_spinlock* torture tests for PREEMPT_RT kernels locktorture: With nested locks, occasionally skip main lock locktorture: Add nested locking to rtmutex torture tests locktorture: Add nested locking to mutex torture tests locktorture: Add nested_[un]lock() hooks and nlocks parameter kernel/locking/locktorture.c | 188 +++++++++++++++++++-- .../selftests/rcutorture/configs/lock/CFLIST | 2 + .../selftests/rcutorture/configs/lock/LOCK08 | 6 + .../selftests/rcutorture/configs/lock/LOCK08.boot | 1 + .../selftests/rcutorture/configs/lock/LOCK09 | 6 + .../selftests/rcutorture/configs/lock/LOCK09.boot | 1 + 6 files changed, 188 insertions(+), 16 deletions(-) create mode 100644 tools/testing/selftests/rcutorture/configs/lock/LOCK08 create mode 100644 tools/testing/selftests/rcutorture/configs/lock/LOCK08.boot create mode 100644 tools/testing/selftests/rcutorture/configs/lock/LOCK09 create mode 100644 tools/testing/selftests/rcutorture/configs/lock/LOCK09.boot
I've gone into wrong way because missed failure. This bisect looks better. git bisect start # status: waiting for both good and bad commits # good: [a5624566431de76b17862383d9ae254d9606cba9] Merge branch 'x86-rep-insns': x86 user copy clarifications git bisect good a5624566431de76b17862383d9ae254d9606cba9 # status: waiting for bad commit, 1 good commit known # bad: [4a4075ada6a5f51087d6c046b024046bf3864beb] Merge tag 'locktorture.2023.04.04a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu git bisect bad 4a4075ada6a5f51087d6c046b024046bf3864beb # bad: [1a0beef98b582b69a2ba44e468f7dfecbcfab48e] Merge tag 'tpmdd-v6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd git bisect bad 1a0beef98b582b69a2ba44e468f7dfecbcfab48e # bad: [08e30833f86ba25945e416b9f372791aacfef153] Merge tag 'lsm-pr-20230420' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm git bisect bad 08e30833f86ba25945e416b9f372791aacfef153 # good: [e261301c851aee401cfc63179ca4d3facd2f098b] lsm: move the remaining LSM hook comments to security/security.c git bisect good e261301c851aee401cfc63179ca4d3facd2f098b # bad: [d82dcd9e21b77d338dc4875f3d4111f0db314a7c] reiserfs: Add security prefix to xattr name in reiserfs_security_write() git bisect bad d82dcd9e21b77d338dc4875f3d4111f0db314a7c # good: [42994ee3cd7298b27698daa6848ed7168e72d056] security: Introduce LSM_ORDER_LAST and set it for the integrity LSM git bisect good 42994ee3cd7298b27698daa6848ed7168e72d056 # bad: [52ca4b6435a493e47aaa98e7345e19e1e8710b13] reiserfs: Switch to security_inode_init_security() git bisect bad 52ca4b6435a493e47aaa98e7345e19e1e8710b13 # good: [b9b8701b43146f5ebd7fe13d89103cfc545cda34] security: Remove integrity from the LSM list in Kconfig git bisect good b9b8701b43146f5ebd7fe13d89103cfc545cda34 # first bad commit: [52ca4b6435a493e47aaa98e7345e19e1e8710b13] reiserfs: Switch to security_inode_init_security() commit 52ca4b6435a493e47aaa98e7345e19e1e8710b13 Author: Roberto Sassu <roberto.sassu@huawei.com> Date: Tue Mar 14 09:17:15 2023 +0100 reiserfs: Switch to security_inode_init_security() In preparation for removing security_old_inode_init_security(), switch to security_inode_init_security(). Commit 572302af1258 ("reiserfs: Add missing calls to reiserfs_security_free()") fixed possible memory leaks and another issue related to adding an xattr at inode creation time. Define the initxattrs callback reiserfs_initxattrs(), to populate the name/value/len triple in the reiserfs_security_handle() with the first xattr provided by LSMs. Make a copy of the xattr value, as security_inode_init_security() frees it. After the call to security_inode_init_security(), remove the check for returning -EOPNOTSUPP, as security_inode_init_security() changes it to zero. Multiple xattrs are currently not supported, as the reiserfs_security_handle structure is exported to user space. As a consequence, even if EVM is invoked, it will not provide an xattr (if it is not the first to set it, its xattr will be discarded; if it is the first, it does not have xattrs to calculate the HMAC on). Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com> Reviewed-by: Casey Schaufler <casey@schaufler-ca.com> Reviewed-by: Mimi Zohar <zohar@linux.ibm.com> Signed-off-by: Paul Moore <paul@paul-moore.com> fs/reiserfs/xattr_security.c | 23 ++++++++++++++++++----- 1 file changed, 18 insertions(+), 5 deletions(-)
(In reply to Михаил from comment #6) > I've gone into wrong way because missed failure. > > > This bisect looks better. > > git bisect start > # status: waiting for both good and bad commits > # good: [a5624566431de76b17862383d9ae254d9606cba9] Merge branch > 'x86-rep-insns': x86 user copy clarifications > git bisect good a5624566431de76b17862383d9ae254d9606cba9 > # status: waiting for bad commit, 1 good commit known > # bad: [4a4075ada6a5f51087d6c046b024046bf3864beb] Merge tag > 'locktorture.2023.04.04a' of > git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu > git bisect bad 4a4075ada6a5f51087d6c046b024046bf3864beb > # bad: [1a0beef98b582b69a2ba44e468f7dfecbcfab48e] Merge tag 'tpmdd-v6.4-rc1' > of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd > git bisect bad 1a0beef98b582b69a2ba44e468f7dfecbcfab48e > # bad: [08e30833f86ba25945e416b9f372791aacfef153] Merge tag > 'lsm-pr-20230420' of > git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm > git bisect bad 08e30833f86ba25945e416b9f372791aacfef153 > # good: [e261301c851aee401cfc63179ca4d3facd2f098b] lsm: move the remaining > LSM hook comments to security/security.c > git bisect good e261301c851aee401cfc63179ca4d3facd2f098b > # bad: [d82dcd9e21b77d338dc4875f3d4111f0db314a7c] reiserfs: Add security > prefix to xattr name in reiserfs_security_write() > git bisect bad d82dcd9e21b77d338dc4875f3d4111f0db314a7c > # good: [42994ee3cd7298b27698daa6848ed7168e72d056] security: Introduce > LSM_ORDER_LAST and set it for the integrity LSM > git bisect good 42994ee3cd7298b27698daa6848ed7168e72d056 > # bad: [52ca4b6435a493e47aaa98e7345e19e1e8710b13] reiserfs: Switch to > security_inode_init_security() > git bisect bad 52ca4b6435a493e47aaa98e7345e19e1e8710b13 > # good: [b9b8701b43146f5ebd7fe13d89103cfc545cda34] security: Remove > integrity from the LSM list in Kconfig > git bisect good b9b8701b43146f5ebd7fe13d89103cfc545cda34 > # first bad commit: [52ca4b6435a493e47aaa98e7345e19e1e8710b13] reiserfs: > Switch to security_inode_init_security() > > > commit 52ca4b6435a493e47aaa98e7345e19e1e8710b13 > Author: Roberto Sassu <roberto.sassu@huawei.com> > Date: Tue Mar 14 09:17:15 2023 +0100 > > reiserfs: Switch to security_inode_init_security() > > In preparation for removing security_old_inode_init_security(), switch to > security_inode_init_security(). Commit 572302af1258 ("reiserfs: Add > missing > calls to reiserfs_security_free()") fixed possible memory leaks and > another > issue related to adding an xattr at inode creation time. > > Define the initxattrs callback reiserfs_initxattrs(), to populate the > name/value/len triple in the reiserfs_security_handle() with the first > xattr provided by LSMs. Make a copy of the xattr value, as > security_inode_init_security() frees it. > > After the call to security_inode_init_security(), remove the check for > returning -EOPNOTSUPP, as security_inode_init_security() changes it to > zero. > > Multiple xattrs are currently not supported, as the > reiserfs_security_handle structure is exported to user space. As a > consequence, even if EVM is invoked, it will not provide an xattr (if it > is not the first to set it, its xattr will be discarded; if it is the > first, it does not have xattrs to calculate the HMAC on). > > Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com> > Reviewed-by: Casey Schaufler <casey@schaufler-ca.com> > Reviewed-by: Mimi Zohar <zohar@linux.ibm.com> > Signed-off-by: Paul Moore <paul@paul-moore.com> > > fs/reiserfs/xattr_security.c | 23 ++++++++++++++++++----- > 1 file changed, 18 insertions(+), 5 deletions(-) Ok, good. Can you report this upstream at the reiserfs mailing list? https://reiser4.wiki.kernel.org/index.php/Mailinglists
(In reply to Mike Pagano from comment #7) > Can you report this upstream at the reiserfs mailing list? Reported.
Thank you! https://marc.info/?l=reiserfs-devel&m=168861700102083&w=2
Thanks, we'll follow the upstream thread and backport any relevant patches we can.
