bisecting fixing commit since 234b69e3e089d850a98e7b3145bd00e9b52b1111 building syzkaller on 370797126e9ba28a49317bf099076a5ca06e4501 testing commit 234b69e3e089d850a98e7b3145bd00e9b52b1111 with gcc (GCC) 8.1.0 run #0: crashed: KASAN: use-after-free Read in finish_task_switch run #1: crashed: KASAN: use-after-free Read in finish_task_switch run #2: crashed: KASAN: use-after-free Read in finish_task_switch run #3: crashed: KASAN: use-after-free Read in finish_task_switch run #4: crashed: general protection fault in __schedule run #5: crashed: general protection fault in __schedule run #6: crashed: KASAN: use-after-free Read in finish_task_switch run #7: crashed: KASAN: use-after-free Read in finish_task_switch run #8: crashed: KASAN: use-after-free Read in finish_task_switch run #9: crashed: KASAN: use-after-free Read in finish_task_switch testing current HEAD e21a712a9685488f5ce80495b37b9fdbe96c230d testing commit e21a712a9685488f5ce80495b37b9fdbe96c230d with gcc (GCC) 8.1.0 all runs: OK # git bisect start e21a712a9685488f5ce80495b37b9fdbe96c230d 234b69e3e089d850a98e7b3145bd00e9b52b1111 Bisecting: 36672 revisions left to test after this (roughly 15 steps) [3ac96c30ccfa802501dd2f4941e4508ea54b0b8a] Merge tag 'selinux-pr-20190305' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux testing commit 3ac96c30ccfa802501dd2f4941e4508ea54b0b8a with gcc (GCC) 8.1.0 all runs: OK # git bisect bad 3ac96c30ccfa802501dd2f4941e4508ea54b0b8a Bisecting: 18340 revisions left to test after this (roughly 14 steps) [0e141d1c65c1dd31c914eb2e11651adcc1a15912] cpufreq: scmi: Fix frequency invariance in slow path testing commit 0e141d1c65c1dd31c914eb2e11651adcc1a15912 with gcc (GCC) 8.1.0 all runs: OK # git bisect bad 0e141d1c65c1dd31c914eb2e11651adcc1a15912 Bisecting: 9295 revisions left to test after this (roughly 13 steps) [746bb4ed6d626f3f9e431a7f9b20504538e62ded] Merge tag 'vla-v4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux testing commit 746bb4ed6d626f3f9e431a7f9b20504538e62ded with gcc (GCC) 8.1.0 all runs: OK # git bisect bad 746bb4ed6d626f3f9e431a7f9b20504538e62ded Bisecting: 3734 revisions left to test after this (roughly 12 steps) [50b825d7e87f4cff7070df6eb26390152bb29537] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next testing commit 50b825d7e87f4cff7070df6eb26390152bb29537 with gcc (GCC) 8.1.0 all runs: OK # git bisect bad 50b825d7e87f4cff7070df6eb26390152bb29537 Bisecting: 2620 revisions left to test after this (roughly 11 steps) [d864991b220b7c62e81d21209e1fd978fd67352c] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net testing commit d864991b220b7c62e81d21209e1fd978fd67352c with gcc (GCC) 8.1.0 all runs: OK # git bisect bad d864991b220b7c62e81d21209e1fd978fd67352c Bisecting: 1301 revisions left to test after this (roughly 10 steps) [d793fb46822ff7408a1767313ef6b12e811baa55] Merge tag 'wireless-drivers-next-for-davem-2018-10-02' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next testing commit d793fb46822ff7408a1767313ef6b12e811baa55 with gcc (GCC) 8.1.0 all runs: OK # git bisect bad d793fb46822ff7408a1767313ef6b12e811baa55 Bisecting: 748 revisions left to test after this (roughly 9 steps) [3ab52af58fa481324bb7c839a2187c54c4af912b] i40e: disallow changing the number of descriptors when AF_XDP is on testing commit 3ab52af58fa481324bb7c839a2187c54c4af912b with gcc (GCC) 8.1.0 run #0: crashed: KASAN: use-after-free Read in finish_task_switch run #1: crashed: KASAN: use-after-free Read in finish_task_switch run #2: crashed: KASAN: use-after-free Read in finish_task_switch run #3: crashed: KASAN: use-after-free Read in finish_task_switch run #4: crashed: KASAN: use-after-free Read in finish_task_switch run #5: crashed: KASAN: use-after-free Read in finish_task_switch run #6: crashed: general protection fault in finish_task_switch run #7: crashed: KASAN: use-after-free Read in finish_task_switch run #8: crashed: KASAN: use-after-free Read in finish_task_switch run #9: crashed: KASAN: use-after-free Read in finish_task_switch # git bisect good 3ab52af58fa481324bb7c839a2187c54c4af912b Bisecting: 374 revisions left to test after this (roughly 9 steps) [6e9feb33911f59e03684941f089115b58429fe79] Merge branch 'tipc-next' testing commit 6e9feb33911f59e03684941f089115b58429fe79 with gcc (GCC) 8.1.0 run #0: crashed: BUG: unable to handle kernel paging request in init_srcu_struct_fields run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect good 6e9feb33911f59e03684941f089115b58429fe79 Bisecting: 187 revisions left to test after this (roughly 8 steps) [1bee323a85208366406b8fc4490930d1dc046b13] mt76x0: use mt76_register_device for device registration testing commit 1bee323a85208366406b8fc4490930d1dc046b13 with gcc (GCC) 8.1.0 run #0: crashed: KASAN: use-after-free Read in finish_task_switch run #1: crashed: KASAN: use-after-free Read in finish_task_switch run #2: crashed: KASAN: use-after-free Read in finish_task_switch run #3: crashed: KASAN: use-after-free Read in finish_task_switch run #4: crashed: KASAN: use-after-free Read in finish_task_switch run #5: crashed: KASAN: use-after-free Read in finish_task_switch run #6: crashed: KASAN: use-after-free Read in finish_task_switch run #7: crashed: general protection fault in finish_task_switch run #8: crashed: KASAN: use-after-free Read in finish_task_switch run #9: crashed: KASAN: use-after-free Read in finish_task_switch # git bisect good 1bee323a85208366406b8fc4490930d1dc046b13 Bisecting: 93 revisions left to test after this (roughly 7 steps) [08b0109eea36d71f87b863045d91bbcee98758bd] Merge tag 'iwlwifi-next-for-kalle-2018-09-28' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next testing commit 08b0109eea36d71f87b863045d91bbcee98758bd with gcc (GCC) 8.1.0 run #0: crashed: KASAN: use-after-free Read in finish_task_switch run #1: crashed: KASAN: use-after-free Read in finish_task_switch run #2: crashed: KASAN: use-after-free Read in finish_task_switch run #3: crashed: KASAN: use-after-free Read in finish_task_switch run #4: crashed: KASAN: use-after-free Read in finish_task_switch run #5: crashed: KASAN: use-after-free Read in finish_task_switch run #6: crashed: KASAN: use-after-free Read in finish_task_switch run #7: crashed: KASAN: use-after-free Read in finish_task_switch run #8: crashed: KASAN: use-after-free in finish_task_switch run #9: crashed: KASAN: use-after-free Read in finish_task_switch # git bisect good 08b0109eea36d71f87b863045d91bbcee98758bd Bisecting: 46 revisions left to test after this (roughly 6 steps) [5f991f7bddc991ecc3c8a009ffd76fccff4661c7] net: phy: Add helper for advertise to lcl value testing commit 5f991f7bddc991ecc3c8a009ffd76fccff4661c7 with gcc (GCC) 8.1.0 all runs: OK # git bisect bad 5f991f7bddc991ecc3c8a009ffd76fccff4661c7 Bisecting: 26 revisions left to test after this (roughly 5 steps) [041a14d2671573611ffd6412bc16e2f64469f7fb] tcp: start receiver buffer autotuning sooner testing commit 041a14d2671573611ffd6412bc16e2f64469f7fb with gcc (GCC) 8.1.0 all runs: OK # git bisect bad 041a14d2671573611ffd6412bc16e2f64469f7fb Bisecting: 9 revisions left to test after this (roughly 3 steps) [72adf2421d9bb25b08f79f3148892af1fe96ef8b] ice: Move common functions out of ice_main.c part 2/7 testing commit 72adf2421d9bb25b08f79f3148892af1fe96ef8b with gcc (GCC) 8.1.0 all runs: OK # git bisect bad 72adf2421d9bb25b08f79f3148892af1fe96ef8b Bisecting: 4 revisions left to test after this (roughly 2 steps) [8bc8d188cde0eeaacad3afd25b8c95ec74d1d217] ice: Update comment for ice_fltr_mgmt_list_entry testing commit 8bc8d188cde0eeaacad3afd25b8c95ec74d1d217 with gcc (GCC) 8.1.0 all runs: OK # git bisect bad 8bc8d188cde0eeaacad3afd25b8c95ec74d1d217 Bisecting: 2 revisions left to test after this (roughly 1 step) [95a525bee0edc708548b2da4508b5666faa63989] ice: replace unnecessary memcpy with direct assignment testing commit 95a525bee0edc708548b2da4508b5666faa63989 with gcc (GCC) 8.1.0 run #0: crashed: BUG: unable to handle kernel paging request in init_srcu_struct_fields run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect good 95a525bee0edc708548b2da4508b5666faa63989 Bisecting: 0 revisions left to test after this (roughly 1 step) [b2ccf317edf716d938d64d776ba8bab6ef4f23e1] ice: update fw version check logic testing commit b2ccf317edf716d938d64d776ba8bab6ef4f23e1 with gcc (GCC) 8.1.0 all runs: OK # git bisect bad b2ccf317edf716d938d64d776ba8bab6ef4f23e1 Bisecting: 0 revisions left to test after this (roughly 0 steps) [e4a0e1ee9443345b6da38c62b2e11221ee25ccf9] ice: update branding strings and supported device ids testing commit e4a0e1ee9443345b6da38c62b2e11221ee25ccf9 with gcc (GCC) 8.1.0 all runs: OK # git bisect bad e4a0e1ee9443345b6da38c62b2e11221ee25ccf9 e4a0e1ee9443345b6da38c62b2e11221ee25ccf9 is the first bad commit commit e4a0e1ee9443345b6da38c62b2e11221ee25ccf9 Author: Bruce Allan Date: Wed Sep 19 17:23:06 2018 -0700 ice: update branding strings and supported device ids Update branding strings and remove device ids 0x1594 and 0x1595. Signed-off-by: Bruce Allan Signed-off-by: Anirudh Venkataramanan Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher :040000 040000 aacb68238f0db9b714a85fde64ebd676dca131db bf936a202b822a5a8039506708a3b8eee8b0b4ac M drivers revisions tested: 19, total time: 4h51m11.881067624s (build: 1h48m25.686260761s, test: 2h56m7.018168186s) first good commit: e4a0e1ee9443345b6da38c62b2e11221ee25ccf9 ice: update branding strings and supported device ids cc: ["andrewx.bowers@intel.com" "anirudh.venkataramanan@intel.com" "bruce.w.allan@intel.com" "jeffrey.t.kirsher@intel.com"]