ci starts bisection 2022-11-13 20:48:42.44668271 +0000 UTC m=+277086.504206686 bisecting cause commit starting from f8f60f322f0640c8edda2942ca5f84b7a27c417a building syzkaller on 3ead01ade920906b89aff0066a9d5e922ee270c8 ensuring issue is reproducible on original commit f8f60f322f0640c8edda2942ca5f84b7a27c417a testing commit f8f60f322f0640c8edda2942ca5f84b7a27c417a gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 230e9611bab2e921013bb0ea67bfa75341d5fc4bf0df59500b7afcc45e03e121 run #0: crashed: possible deadlock in vfs_fileattr_set run #1: crashed: possible deadlock in reiserfs_ioctl run #2: crashed: possible deadlock in vfs_fileattr_set run #3: crashed: possible deadlock in reiserfs_ioctl run #4: crashed: possible deadlock in vfs_fileattr_set run #5: crashed: possible deadlock in vfs_fileattr_set run #6: crashed: possible deadlock in vfs_fileattr_set run #7: crashed: possible deadlock in reiserfs_ioctl run #8: crashed: possible deadlock in vfs_fileattr_set run #9: crashed: possible deadlock in reiserfs_ioctl run #10: crashed: possible deadlock in reiserfs_ioctl run #11: crashed: possible deadlock in vfs_fileattr_set run #12: crashed: possible deadlock in vfs_fileattr_set run #13: crashed: possible deadlock in vfs_fileattr_set run #14: crashed: possible deadlock in reiserfs_ioctl run #15: crashed: possible deadlock in vfs_fileattr_set run #16: crashed: possible deadlock in vfs_fileattr_set run #17: crashed: possible deadlock in reiserfs_ioctl run #18: crashed: possible deadlock in vfs_fileattr_set run #19: crashed: possible deadlock in vfs_fileattr_set testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e525cc493e8b7d762bf14e8d7a89152cd477d227d802ea34bc3f041b1612f1d6 run #0: crashed: possible deadlock in reiserfs_ioctl run #1: crashed: possible deadlock in reiserfs_ioctl run #2: crashed: possible deadlock in vfs_fileattr_set run #3: crashed: possible deadlock in reiserfs_ioctl run #4: crashed: possible deadlock in vfs_fileattr_set run #5: crashed: possible deadlock in reiserfs_ioctl run #6: crashed: possible deadlock in reiserfs_ioctl run #7: crashed: possible deadlock in reiserfs_ioctl run #8: crashed: possible deadlock in vfs_fileattr_set run #9: crashed: possible deadlock in vfs_fileattr_set testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2f3aa8c75a304708fca26cd4b73690293f646d7131b3b3dce0d84c3bcf253815 run #0: crashed: possible deadlock in reiserfs_ioctl run #1: crashed: possible deadlock in reiserfs_ioctl run #2: crashed: possible deadlock in vfs_fileattr_set run #3: crashed: possible deadlock in reiserfs_ioctl run #4: crashed: possible deadlock in vfs_fileattr_set run #5: crashed: possible deadlock in reiserfs_ioctl run #6: crashed: possible deadlock in vfs_fileattr_set run #7: crashed: possible deadlock in vfs_fileattr_set run #8: crashed: possible deadlock in vfs_fileattr_set run #9: crashed: possible deadlock in vfs_fileattr_set testing release v5.18 testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ac936a2393dd0d47102c44a964bf1b584c93f24769ce9aaa8e4d39c7b899bbdb run #0: crashed: possible deadlock in reiserfs_ioctl run #1: crashed: possible deadlock in vfs_fileattr_set run #2: crashed: possible deadlock in vfs_fileattr_set run #3: crashed: possible deadlock in reiserfs_ioctl run #4: crashed: possible deadlock in vfs_fileattr_set run #5: crashed: possible deadlock in reiserfs_ioctl run #6: crashed: possible deadlock in vfs_fileattr_set run #7: crashed: possible deadlock in reiserfs_ioctl run #8: crashed: possible deadlock in reiserfs_ioctl run #9: crashed: possible deadlock in reiserfs_ioctl testing release v5.17 testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: cddd603d093267cdd3118596f1b02bde4701076e11d0249f4d7ab6f3390d5680 run #0: crashed: possible deadlock in vfs_fileattr_set run #1: crashed: possible deadlock in vfs_fileattr_set run #2: crashed: possible deadlock in vfs_fileattr_set run #3: crashed: possible deadlock in reiserfs_ioctl run #4: crashed: possible deadlock in vfs_fileattr_set run #5: crashed: possible deadlock in vfs_fileattr_set run #6: crashed: possible deadlock in vfs_fileattr_set run #7: crashed: possible deadlock in reiserfs_ioctl run #8: crashed: possible deadlock in vfs_fileattr_set run #9: crashed: possible deadlock in vfs_fileattr_set testing release v5.16 testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a7a35c56285ca44d7817735d4cfa36961b8ce8fafb8fb98f76299e23c04259d7 run #0: crashed: possible deadlock in vfs_fileattr_set run #1: crashed: possible deadlock in vfs_fileattr_set run #2: crashed: possible deadlock in vfs_fileattr_set run #3: crashed: possible deadlock in vfs_fileattr_set run #4: crashed: possible deadlock in vfs_fileattr_set run #5: crashed: possible deadlock in reiserfs_ioctl run #6: crashed: possible deadlock in vfs_fileattr_set run #7: crashed: possible deadlock in vfs_fileattr_set run #8: crashed: possible deadlock in reiserfs_ioctl run #9: crashed: possible deadlock in reiserfs_ioctl testing release v5.15 testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fac2e771ef8708bf35c7550a7b98f02c00860e05f49b8e91a027629f502867fd run #0: crashed: possible deadlock in reiserfs_ioctl run #1: crashed: possible deadlock in reiserfs_ioctl run #2: crashed: possible deadlock in vfs_fileattr_set run #3: crashed: possible deadlock in vfs_fileattr_set run #4: crashed: possible deadlock in vfs_fileattr_set run #5: crashed: possible deadlock in reiserfs_ioctl run #6: crashed: possible deadlock in vfs_fileattr_set run #7: crashed: possible deadlock in vfs_fileattr_set run #8: crashed: possible deadlock in vfs_fileattr_set run #9: crashed: possible deadlock in reiserfs_ioctl testing release v5.14 testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2d67dbb3ea697834351076ccbed3ad7926943bfdbdc1e35c8af4cebeda86ecd9 run #0: crashed: possible deadlock in vfs_fileattr_set run #1: crashed: possible deadlock in vfs_fileattr_set run #2: crashed: possible deadlock in reiserfs_ioctl run #3: crashed: possible deadlock in reiserfs_ioctl run #4: crashed: possible deadlock in vfs_fileattr_set run #5: crashed: possible deadlock in vfs_fileattr_set run #6: crashed: possible deadlock in reiserfs_ioctl run #7: crashed: possible deadlock in vfs_fileattr_set run #8: crashed: possible deadlock in vfs_fileattr_set run #9: crashed: possible deadlock in vfs_fileattr_set testing release v5.13 testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 739a02b01eaed2dda9114cb3f491e9cef9d086d2cf46a1a4bd0da68707e2d002 run #0: crashed: possible deadlock in vfs_fileattr_set run #1: crashed: possible deadlock in reiserfs_ioctl run #2: crashed: possible deadlock in vfs_fileattr_set run #3: crashed: possible deadlock in vfs_fileattr_set run #4: crashed: possible deadlock in reiserfs_ioctl run #5: crashed: possible deadlock in vfs_fileattr_set run #6: crashed: possible deadlock in reiserfs_ioctl run #7: crashed: possible deadlock in vfs_fileattr_set run #8: crashed: possible deadlock in vfs_fileattr_set run #9: crashed: possible deadlock in vfs_fileattr_set testing release v5.12 testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ebac3fe465d8024001b3246efdb39eb6b98c37ea9ddf7477c6ef332425d9bfe2 all runs: OK # git bisect start 62fb9874f5da54fdb243003b386128037319b219 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 Bisecting: 8739 revisions left to test after this (roughly 13 steps) [85f3f17b5db2dd9f8a094a0ddc665555135afd22] Merge branch 'md-fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md into block-5.13 testing commit 85f3f17b5db2dd9f8a094a0ddc665555135afd22 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6142042bf674e87668d1f3c1364ed5c24e8efa000360fb9d05712ce17e56e0cf run #0: crashed: possible deadlock in reiserfs_ioctl run #1: crashed: possible deadlock in vfs_fileattr_set run #2: crashed: possible deadlock in vfs_fileattr_set run #3: crashed: possible deadlock in reiserfs_ioctl run #4: crashed: possible deadlock in vfs_fileattr_set run #5: crashed: possible deadlock in vfs_fileattr_set run #6: crashed: possible deadlock in vfs_fileattr_set run #7: crashed: possible deadlock in vfs_fileattr_set run #8: crashed: possible deadlock in vfs_fileattr_set run #9: crashed: possible deadlock in reiserfs_ioctl # git bisect bad 85f3f17b5db2dd9f8a094a0ddc665555135afd22 Bisecting: 4263 revisions left to test after this (roughly 12 steps) [ca62e9090d229926f43f20291bb44d67897baab7] Merge tag 'regulator-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator testing commit ca62e9090d229926f43f20291bb44d67897baab7 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 77bade050605a4fc96195d9e88d9644d62a4a0f441d780c2f08894467f51b0a1 all runs: OK # git bisect good ca62e9090d229926f43f20291bb44d67897baab7 Bisecting: 1907 revisions left to test after this (roughly 11 steps) [68a32ba14177d4a21c4a9a941cf1d7aea86d436f] Merge tag 'drm-next-2021-04-28' of git://anongit.freedesktop.org/drm/drm testing commit 68a32ba14177d4a21c4a9a941cf1d7aea86d436f gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 030a9a01a2ba9b57d3a5164227f760dde363a72bb51771f035a4ec880cc82700 run #0: crashed: possible deadlock in reiserfs_ioctl run #1: crashed: possible deadlock in reiserfs_ioctl run #2: crashed: possible deadlock in reiserfs_ioctl run #3: crashed: possible deadlock in vfs_fileattr_set run #4: crashed: possible deadlock in vfs_fileattr_set run #5: crashed: possible deadlock in vfs_fileattr_set run #6: crashed: possible deadlock in reiserfs_ioctl run #7: crashed: possible deadlock in vfs_fileattr_set run #8: crashed: possible deadlock in vfs_fileattr_set run #9: crashed: possible deadlock in vfs_fileattr_set # git bisect bad 68a32ba14177d4a21c4a9a941cf1d7aea86d436f Bisecting: 1177 revisions left to test after this (roughly 10 steps) [49c70ece54b0d1c51bc31b2b0c1070777c992c26] drm/amd/display: Change input parameter for set_drr testing commit 49c70ece54b0d1c51bc31b2b0c1070777c992c26 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d11eeb791a605e25a7cf102303707eabceadbdf67ba8316e860c8732165cf77c run #0: crashed: general protection fault in reiserfs_security_init run #1: crashed: general protection fault in reiserfs_security_init run #2: crashed: general protection fault in reiserfs_security_init run #3: crashed: general protection fault in reiserfs_security_init run #4: crashed: general protection fault in reiserfs_security_init run #5: crashed: general protection fault in reiserfs_security_init run #6: crashed: general protection fault in reiserfs_security_init run #7: crashed: general protection fault in reiserfs_security_init run #8: boot failed: WARNING in kvm_wait run #9: boot failed: WARNING in kvm_wait # git bisect bad 49c70ece54b0d1c51bc31b2b0c1070777c992c26 Bisecting: 734 revisions left to test after this (roughly 9 steps) [e1a5e6a8c48bf99ea374fb3e535661cfe226bca4] drm/doc: Add RFC section testing commit e1a5e6a8c48bf99ea374fb3e535661cfe226bca4 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fd52b548f9ae3251a82220c561710d1adbfcc29657d9055be2373d9a13470fd5 run #0: crashed: general protection fault in reiserfs_security_init run #1: crashed: general protection fault in reiserfs_security_init run #2: crashed: general protection fault in reiserfs_security_init run #3: crashed: general protection fault in reiserfs_security_init run #4: crashed: general protection fault in reiserfs_security_init run #5: basic kernel testing failed: failed to copy syz-executor to VM: timedout after 1m0s ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-executor" "root@10.128.15.193:./syz-executor"] Warning: Permanently added '10.128.15.193' (ECDSA) to the list of known hosts. run #6: boot failed: WARNING in kvm_wait run #7: boot failed: WARNING in kvm_wait run #8: boot failed: WARNING in kvm_wait run #9: boot failed: WARNING in kvm_wait # git bisect bad e1a5e6a8c48bf99ea374fb3e535661cfe226bca4 Bisecting: 222 revisions left to test after this (roughly 8 steps) [51c3b916a4d7e24b4918925965867fdd9bd8dd59] Merge tag 'drm-misc-next-2021-03-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-next testing commit 51c3b916a4d7e24b4918925965867fdd9bd8dd59 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 4260489a06bc274f651636f9027c4030b30585c70738a9602d429c510d004282 run #0: crashed: general protection fault in reiserfs_security_init run #1: crashed: general protection fault in reiserfs_security_init run #2: crashed: general protection fault in reiserfs_security_init run #3: crashed: general protection fault in reiserfs_security_init run #4: crashed: general protection fault in reiserfs_security_init run #5: boot failed: WARNING in kvm_wait run #6: boot failed: WARNING in kvm_wait run #7: boot failed: WARNING in kvm_wait run #8: boot failed: WARNING in kvm_wait run #9: boot failed: WARNING in kvm_wait # git bisect bad 51c3b916a4d7e24b4918925965867fdd9bd8dd59 Bisecting: 109 revisions left to test after this (roughly 7 steps) [ab7a34670277c8b6f60ea1aca7c786be5c86fd57] drm/gma500/cdv: Remove unused code for crt init testing commit ab7a34670277c8b6f60ea1aca7c786be5c86fd57 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 370da2c6d344a25bf71d25f7071644f0e00d27e666ba1fdf764a51cb3337c429 all runs: crashed: general protection fault in reiserfs_security_init # git bisect bad ab7a34670277c8b6f60ea1aca7c786be5c86fd57 Bisecting: 54 revisions left to test after this (roughly 6 steps) [97ecfff41e269d9c3114db85225bf1e493470a8f] drm/doc: document the type plane property testing commit 97ecfff41e269d9c3114db85225bf1e493470a8f gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8c327b4b54eae7619c12eb0255f6ff5e7b1b81aaf25799e92dc9db90ee6d2344 all runs: crashed: general protection fault in reiserfs_security_init # git bisect bad 97ecfff41e269d9c3114db85225bf1e493470a8f Bisecting: 27 revisions left to test after this (roughly 5 steps) [7db8a4eb280f11d8bacb35a58dc915f32a41b99c] drm/vmwgfx/vmwgfx_msg: Fix misspelling of 'msg' testing commit 7db8a4eb280f11d8bacb35a58dc915f32a41b99c gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0cd128a4d84ee0c5911efee0582a96731691736a17e8decf2d498b5b8da31b7a all runs: crashed: general protection fault in reiserfs_security_init # git bisect bad 7db8a4eb280f11d8bacb35a58dc915f32a41b99c Bisecting: 13 revisions left to test after this (roughly 4 steps) [c6771b6338c83ad3042777069673fb347b5d7588] drm/vmwgfx/vmwgfx_fence: Add, remove and demote various documentation params/headers testing commit c6771b6338c83ad3042777069673fb347b5d7588 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c15e0dfb33f1b14067e4f551d0fe6bfb264f94d9517a38f68698db50164b63ee all runs: crashed: general protection fault in reiserfs_security_init # git bisect bad c6771b6338c83ad3042777069673fb347b5d7588 Bisecting: 6 revisions left to test after this (roughly 3 steps) [043948cfc8235192ac6ccc2333c4555abde008d9] drm/vmwgfx/vmwgfx_ioctl: Provide missing '@' sign required by kernel-doc testing commit 043948cfc8235192ac6ccc2333c4555abde008d9 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c0cd337926fd10953edf18ff0c88d8856e760e2ab2dc3545d2bf2cf64f8a7b35 all runs: crashed: general protection fault in reiserfs_security_init # git bisect bad 043948cfc8235192ac6ccc2333c4555abde008d9 Bisecting: 2 revisions left to test after this (roughly 2 steps) [abd64e5f6ccc0835e31b528a8aef44c4e10ed8c4] drm/vmwgfx/vmwgfx_kms: Remove unused variable 'ret' from 'vmw_du_primary_plane_atomic_check()' testing commit abd64e5f6ccc0835e31b528a8aef44c4e10ed8c4 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 251b072f3966a4cd81cb135b0bc9cda64afa1d0e394a4fbecfacd8c4c5483611 all runs: crashed: general protection fault in reiserfs_security_init # git bisect bad abd64e5f6ccc0835e31b528a8aef44c4e10ed8c4 Bisecting: 0 revisions left to test after this (roughly 1 step) [7450bf769814a2423dfa8021a5a01bfa1b9e79db] drm/vmwgfx/vmwgfx_execbuf: Fix some kernel-doc related issues testing commit 7450bf769814a2423dfa8021a5a01bfa1b9e79db gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2dc696d6aaf0659a8fdedf9f1e63cd342166e6ee066429ba9e2f54b444ccb107 all runs: crashed: general protection fault in reiserfs_security_init # git bisect bad 7450bf769814a2423dfa8021a5a01bfa1b9e79db Bisecting: 0 revisions left to test after this (roughly 0 steps) [6dd6b7643e723b4779e59c8ad97bd5db6ff3bb12] drm/vmwgfx: Remove reference to struct drm_device.pdev testing commit 6dd6b7643e723b4779e59c8ad97bd5db6ff3bb12 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 016ff00ffaf37da2f94b9ce7cf33163b7bf44cb2acd48ae19a8bfc0e54989759 all runs: crashed: general protection fault in reiserfs_security_init # git bisect bad 6dd6b7643e723b4779e59c8ad97bd5db6ff3bb12 6dd6b7643e723b4779e59c8ad97bd5db6ff3bb12 is the first bad commit commit 6dd6b7643e723b4779e59c8ad97bd5db6ff3bb12 Author: Thomas Zimmermann Date: Mon Jan 18 14:14:19 2021 +0100 drm/vmwgfx: Remove reference to struct drm_device.pdev Using struct drm_device.pdev is deprecated in favor of drm_device.dev. The reference to the field was reintroduced during a rebase. Signed-off-by: Thomas Zimmermann Fixes: 9703bb329206 ("drm/vmwgfx: Switch to a managed drm device") Reviewed-by: Zack Rusin Cc: Zack Rusin Cc: Martin Krastev Cc: Roland Scheidegger Cc: VMware Graphics Cc: dri-devel@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20210118131420.15874-6-tzimmermann@suse.de drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 1 - 1 file changed, 1 deletion(-) parent commit c31eb10fd5aee124b78ce72ebf7d0cd13fca6095 wasn't tested testing commit c31eb10fd5aee124b78ce72ebf7d0cd13fca6095 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 7a135e2ef3852b45be7b40b3b3368d289a198fb4596d8d38fc54c47322966e19 culprit signature: 016ff00ffaf37da2f94b9ce7cf33163b7bf44cb2acd48ae19a8bfc0e54989759 parent signature: 7a135e2ef3852b45be7b40b3b3368d289a198fb4596d8d38fc54c47322966e19 revisions tested: 24, total time: 4h59m21.155569197s (build: 3h5m18.243252533s, test: 1h50m14.53913002s) first bad commit: 6dd6b7643e723b4779e59c8ad97bd5db6ff3bb12 drm/vmwgfx: Remove reference to struct drm_device.pdev recipients (to): ["airlied@linux.ie" "daniel@ffwll.ch" "dri-devel@lists.freedesktop.org" "linux-graphics-maintainer@vmware.com" "sroland@vmware.com" "tzimmermann@suse.de" "zackr@vmware.com" "zackr@vmware.com"] recipients (cc): ["linux-kernel@vger.kernel.org"] crash: general protection fault in reiserfs_security_init REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 REISERFS (device loop0): checking transaction log (loop0) REISERFS (device loop0): Using rupasov hash to sort names general protection fault, probably for non-canonical address 0xdffffc000000000d: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000068-0x000000000000006f] CPU: 0 PID: 6016 Comm: syz-executor.0 Not tainted 5.11.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:d_really_is_negative include/linux/dcache.h:473 [inline] RIP: 0010:reiserfs_xattr_jcreate_nblocks fs/reiserfs/xattr.h:78 [inline] RIP: 0010:reiserfs_security_init+0x218/0x480 fs/reiserfs/xattr_security.c:70 Code: 48 c1 e9 03 80 3c 11 00 0f 85 31 02 00 00 48 8b 9b a0 05 00 00 48 ba 00 00 00 00 00 fc ff df 48 8d 7b 68 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 e5 01 00 00 4c 01 c0 48 83 7b 68 00 74 03 4c 89 RSP: 0018:ffffc9000189f968 EFLAGS: 00010202 RAX: 0000000000000036 RBX: 0000000000000000 RCX: 000000000000000d RDX: dffffc0000000000 RSI: 0000000000280202 RDI: 0000000000000068 RBP: 000000000000057d R08: 000000000000006c R09: ffffc9000189fa08 R10: 0000000000000001 R11: 0000000000000000 R12: ffff888032c407a0 R13: ffff888018842000 R14: 0000000000000000 R15: ffff888032c40620 FS: 00007fc16cbfa700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a5df358048 CR3: 00000000169df000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: reiserfs_mkdir+0x280/0x860 fs/reiserfs/namei.c:821 create_privroot fs/reiserfs/xattr.c:889 [inline] reiserfs_xattr_init+0x412/0xa60 fs/reiserfs/xattr.c:1011 reiserfs_fill_super+0x1c53/0x2670 fs/reiserfs/super.c:2177 mount_bdev+0x2cb/0x3b0 fs/super.c:1366 legacy_get_tree+0xfa/0x1f0 fs/fs_context.c:592 vfs_get_tree+0x7f/0x2c0 fs/super.c:1496 do_new_mount fs/namespace.c:2878 [inline] path_mount+0x7f3/0x1b30 fs/namespace.c:3208 do_mount fs/namespace.c:3221 [inline] __do_sys_mount fs/namespace.c:3429 [inline] __se_sys_mount fs/namespace.c:3406 [inline] __x64_sys_mount+0x1f5/0x260 fs/namespace.c:3406 do_syscall_64+0x2d/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fc16d888b6a Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc16cbf9f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fc16d888b6a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc16cbf9fe0 RBP: 00007fc16cbfa020 R08: 00007fc16cbfa020 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 R13: 0000000020000100 R14: 00007fc16cbf9fe0 R15: 0000000020000040 Modules linked in: ---[ end trace 8e38af5baa6a5283 ]--- RIP: 0010:d_really_is_negative include/linux/dcache.h:473 [inline] RIP: 0010:reiserfs_xattr_jcreate_nblocks fs/reiserfs/xattr.h:78 [inline] RIP: 0010:reiserfs_security_init+0x218/0x480 fs/reiserfs/xattr_security.c:70 Code: 48 c1 e9 03 80 3c 11 00 0f 85 31 02 00 00 48 8b 9b a0 05 00 00 48 ba 00 00 00 00 00 fc ff df 48 8d 7b 68 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 e5 01 00 00 4c 01 c0 48 83 7b 68 00 74 03 4c 89 RSP: 0018:ffffc9000189f968 EFLAGS: 00010202 RAX: 0000000000000036 RBX: 0000000000000000 RCX: 000000000000000d RDX: dffffc0000000000 RSI: 0000000000280202 RDI: 0000000000000068 RBP: 000000000000057d R08: 000000000000006c R09: ffffc9000189fa08 R10: 0000000000000001 R11: 0000000000000000 R12: ffff888032c407a0 R13: ffff888018842000 R14: 0000000000000000 R15: ffff888032c40620 FS: 00007fc16cbfa700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a5df358048 CR3: 00000000169df000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 48 c1 e9 03 shr $0x3,%rcx 4: 80 3c 11 00 cmpb $0x0,(%rcx,%rdx,1) 8: 0f 85 31 02 00 00 jne 0x23f e: 48 8b 9b a0 05 00 00 mov 0x5a0(%rbx),%rbx 15: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 1c: fc ff df 1f: 48 8d 7b 68 lea 0x68(%rbx),%rdi 23: 48 89 f9 mov %rdi,%rcx 26: 48 c1 e9 03 shr $0x3,%rcx * 2a: 80 3c 11 00 cmpb $0x0,(%rcx,%rdx,1) <-- trapping instruction 2e: 0f 85 e5 01 00 00 jne 0x219 34: 4c 01 c0 add %r8,%rax 37: 48 83 7b 68 00 cmpq $0x0,0x68(%rbx) 3c: 74 03 je 0x41 3e: 4c rex.WR 3f: 89 .byte 0x89