bisecting fixing commit since 13311e74253fe64329390df80bed3f07314ddd61 building syzkaller on aba2b2fb3544d9e42991237c13d8cada421deda5 testing commit 13311e74253fe64329390df80bed3f07314ddd61 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b6fbcfe067d7af1342729295ebfe8de7a844eb1c6695c7b3eb904e781eddda5d all runs: crashed: KASAN: use-after-free Read in firmware_fallback_sysfs testing current HEAD 1da38549dd64c7f5dd22427f12dfa8db3d8a722b testing commit 1da38549dd64c7f5dd22427f12dfa8db3d8a722b compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 02e5634ef125704bd2e0f176225f3e5e3bfdfb89a4be27f2082c526dbe207f09 all runs: OK # git bisect start 1da38549dd64c7f5dd22427f12dfa8db3d8a722b 13311e74253fe64329390df80bed3f07314ddd61 Bisecting: 14201 revisions left to test after this (roughly 14 steps) [786cb0a2f9bba267c8a80caf906b94c76d18f7e8] Merge tag 'drm-fixes-2021-07-16' of git://anongit.freedesktop.org/drm/drm testing commit 786cb0a2f9bba267c8a80caf906b94c76d18f7e8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e0d48833da1c79eb41f386ab46372219a0d4d643b6cd4a31cb00feeda950ef2b all runs: crashed: KASAN: use-after-free Read in firmware_fallback_sysfs # git bisect good 786cb0a2f9bba267c8a80caf906b94c76d18f7e8 Bisecting: 7188 revisions left to test after this (roughly 13 steps) [0d290223a6c77107b1c3988959e49279a8dafaba] Merge tag 'sound-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound testing commit 0d290223a6c77107b1c3988959e49279a8dafaba compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 9c853315552bcf99c77a8f259165e579b63ba452985f55a3395582c74a7d30cd all runs: crashed: KASAN: use-after-free Read in __d_alloc # git bisect good 0d290223a6c77107b1c3988959e49279a8dafaba Bisecting: 3664 revisions left to test after this (roughly 12 steps) [5ac749a57e0ebb334b1b2c3d28d4d5b1ef85f8ed] libata: pass over maintainership to Damien Le Moal testing commit 5ac749a57e0ebb334b1b2c3d28d4d5b1ef85f8ed compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 84feed8fc37d7c2d9e4d6f2fbb244fa86865fcc55699f537750972c5f08577da run #0: crashed: KASAN: use-after-free Read in __d_alloc run #1: crashed: KASAN: use-after-free Read in __d_alloc run #2: crashed: KASAN: use-after-free Read in __d_alloc run #3: crashed: KASAN: use-after-free Read in __d_alloc run #4: crashed: KASAN: use-after-free Read in __d_alloc run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect good 5ac749a57e0ebb334b1b2c3d28d4d5b1ef85f8ed Bisecting: 1848 revisions left to test after this (roughly 11 steps) [671028728083e856e9919221b109e3b2cd2ccc49] parisc: Implement __get/put_kernel_nofault() testing commit 671028728083e856e9919221b109e3b2cd2ccc49 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ba068943bd366eda7e5d22c1c569f24044c2c6dfe69895049a15d726988321e1 all runs: OK # git bisect bad 671028728083e856e9919221b109e3b2cd2ccc49 Bisecting: 875 revisions left to test after this (roughly 10 steps) [27151f177827d478508e756c7657273261aaf8a9] Merge tag 'perf-tools-for-v5.15-2021-09-04' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux testing commit 27151f177827d478508e756c7657273261aaf8a9 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: bc0ea5733ddecbf53a4b0007364b75217cf32ed541f41c2e938d05ad01f08d73 all runs: crashed: KASAN: use-after-free Read in __d_alloc # git bisect good 27151f177827d478508e756c7657273261aaf8a9 Bisecting: 409 revisions left to test after this (roughly 9 steps) [626bf91a292e2035af5b9d9cce35c5c138dfe06d] Merge tag 'net-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 626bf91a292e2035af5b9d9cce35c5c138dfe06d compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: bd2faab078983e40b60426ef6fb537adad1ce1f8eb4bcf78ceac51b14b9d9454 all runs: OK # git bisect bad 626bf91a292e2035af5b9d9cce35c5c138dfe06d Bisecting: 239 revisions left to test after this (roughly 8 steps) [109bbba5066b42431399b40e947243f049d8dc8d] KVM: Drop unused kvm_dirty_gfn_invalid() testing commit 109bbba5066b42431399b40e947243f049d8dc8d compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d916cfe53aa15e46a88fe05e7e2a969038d3d9b9c7c7ce450da3db4eebc4b65b all runs: crashed: KASAN: use-after-free Read in firmware_fallback_sysfs # git bisect good 109bbba5066b42431399b40e947243f049d8dc8d Bisecting: 120 revisions left to test after this (roughly 7 steps) [86406a9e733347f877a2bd5269ce7429d3748c6a] Merge tag 'mfd-next-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd testing commit 86406a9e733347f877a2bd5269ce7429d3748c6a compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 80d90baf557ac68e20ec0d9f721230cf7a7cead51ccdebed99fb4405f0592b66 run #0: crashed: KASAN: use-after-free Read in __d_alloc run #1: crashed: KASAN: use-after-free Read in __d_alloc run #2: crashed: KASAN: use-after-free Read in __d_alloc run #3: crashed: KASAN: use-after-free Read in __d_alloc run #4: crashed: KASAN: use-after-free Read in __d_alloc run #5: crashed: KASAN: use-after-free Read in __d_alloc run #6: crashed: KASAN: use-after-free Read in __d_alloc run #7: crashed: KASAN: use-after-free Read in __d_alloc run #8: OK run #9: OK # git bisect good 86406a9e733347f877a2bd5269ce7429d3748c6a Bisecting: 60 revisions left to test after this (roughly 6 steps) [e0b6417be08850646d4e44ef1123772ec786baea] MAINTAINERS: add VM SOCKETS (AF_VSOCK) entry testing commit e0b6417be08850646d4e44ef1123772ec786baea compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 arch/x86/kernel/setup.c:916:6: error: implicit declaration of function 'acpi_mps_check' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1110:2: error: implicit declaration of function 'acpi_table_upgrade' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1112:2: error: implicit declaration of function 'acpi_boot_table_init' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1120:2: error: implicit declaration of function 'early_acpi_boot_init'; did you mean 'early_cpu_init'? [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1162:2: error: implicit declaration of function 'acpi_boot_init' [-Werror=implicit-function-declaration] # git bisect skip e0b6417be08850646d4e44ef1123772ec786baea Bisecting: 59 revisions left to test after this (roughly 6 steps) [6d5f1ef838683efba01bacb7854f6516fbcbae17] bonding: Fix negative jump label count on nested bonding testing commit 6d5f1ef838683efba01bacb7854f6516fbcbae17 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 arch/x86/kernel/setup.c:916:6: error: implicit declaration of function 'acpi_mps_check' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1110:2: error: implicit declaration of function 'acpi_table_upgrade' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1112:2: error: implicit declaration of function 'acpi_boot_table_init' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1120:2: error: implicit declaration of function 'early_acpi_boot_init'; did you mean 'early_cpu_init'? [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1162:2: error: implicit declaration of function 'acpi_boot_init' [-Werror=implicit-function-declaration] # git bisect skip 6d5f1ef838683efba01bacb7854f6516fbcbae17 Bisecting: 59 revisions left to test after this (roughly 6 steps) [1b2b91831983aeac3adcbb469aa8b0dc71453f89] bnxt_en: Fix possible unintended driver initiated error recovery testing commit 1b2b91831983aeac3adcbb469aa8b0dc71453f89 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 arch/x86/kernel/setup.c:916:6: error: implicit declaration of function 'acpi_mps_check' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1110:2: error: implicit declaration of function 'acpi_table_upgrade' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1112:2: error: implicit declaration of function 'acpi_boot_table_init' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1120:2: error: implicit declaration of function 'early_acpi_boot_init'; did you mean 'early_cpu_init'? [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1162:2: error: implicit declaration of function 'acpi_boot_init' [-Werror=implicit-function-declaration] # git bisect skip 1b2b91831983aeac3adcbb469aa8b0dc71453f89 Bisecting: 59 revisions left to test after this (roughly 6 steps) [1735715e0fd7a16972402ac98197e6cf30988a45] Merge tag 'ntb-5.15' of git://github.com/jonmason/ntb testing commit 1735715e0fd7a16972402ac98197e6cf30988a45 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 80d90baf557ac68e20ec0d9f721230cf7a7cead51ccdebed99fb4405f0592b66 run #0: crashed: KASAN: use-after-free Read in __d_alloc run #1: crashed: KASAN: use-after-free Read in __d_alloc run #2: crashed: KASAN: use-after-free Read in __d_alloc run #3: crashed: KASAN: use-after-free Read in __d_alloc run #4: crashed: KASAN: use-after-free Read in __d_alloc run #5: crashed: KASAN: use-after-free Read in __d_alloc run #6: crashed: KASAN: use-after-free Read in __d_alloc run #7: crashed: KASAN: use-after-free Read in __d_alloc run #8: crashed: KASAN: use-after-free Read in __d_alloc run #9: OK # git bisect good 1735715e0fd7a16972402ac98197e6cf30988a45 Bisecting: 52 revisions left to test after this (roughly 6 steps) [1656db67233e4259281d2ac35b25f712edbbc20b] bnxt_en: fix stored FW_PSID version masks testing commit 1656db67233e4259281d2ac35b25f712edbbc20b compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 arch/x86/kernel/setup.c:916:6: error: implicit declaration of function 'acpi_mps_check' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1110:2: error: implicit declaration of function 'acpi_table_upgrade' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1112:2: error: implicit declaration of function 'acpi_boot_table_init' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1120:2: error: implicit declaration of function 'early_acpi_boot_init'; did you mean 'early_cpu_init'? [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1162:2: error: implicit declaration of function 'acpi_boot_init' [-Werror=implicit-function-declaration] # git bisect skip 1656db67233e4259281d2ac35b25f712edbbc20b Bisecting: 52 revisions left to test after this (roughly 6 steps) [60bcd91aafd22ef62cef9ae2037fa2e1d4da2fb3] watchdog: introduce watchdog_dev_suspend/resume testing commit 60bcd91aafd22ef62cef9ae2037fa2e1d4da2fb3 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 064ddb89bb7a54434db11df44edd5836bb51aeaed4bf7b15d9de84e78b723629 all runs: OK # git bisect bad 60bcd91aafd22ef62cef9ae2037fa2e1d4da2fb3 Bisecting: 1 revision left to test after this (roughly 1 step) [cf6ea9542372a966544d947c17c94048d4883325] watchdog: only run driver set_pretimeout op if device supports it testing commit cf6ea9542372a966544d947c17c94048d4883325 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 60c3fb65ed0f6235fe59cff87028a27dc93382a8114f05bafd941e076fe37165 all runs: OK # git bisect bad cf6ea9542372a966544d947c17c94048d4883325 Bisecting: 0 revisions left to test after this (roughly 0 steps) [52a5502507bca19644c4d23112130eea361e79f1] watchdog: bd70528 drop bd70528 support testing commit 52a5502507bca19644c4d23112130eea361e79f1 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 60c3fb65ed0f6235fe59cff87028a27dc93382a8114f05bafd941e076fe37165 all runs: OK # git bisect bad 52a5502507bca19644c4d23112130eea361e79f1 52a5502507bca19644c4d23112130eea361e79f1 is the first bad commit commit 52a5502507bca19644c4d23112130eea361e79f1 Author: Matti Vaittinen Date: Tue May 25 13:14:31 2021 +0300 watchdog: bd70528 drop bd70528 support The only known BD70528 use-cases are such that the PMIC is controlled from separate MCU which is not running Linux. I am not aware of any Linux driver users. Furthermore, it seems there is no demand for this IC. Let's ease the maintenance burden and drop the driver. We can always add it back if there is sudden need for it. Signed-off-by: Matti Vaittinen Reviewed-by: Guenter Roeck Link: https://lore.kernel.org/r/994d2e374262c3f59f4465c03ef23d3116120778.1621937490.git.matti.vaittinen@fi.rohmeurope.com Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck drivers/watchdog/Kconfig | 12 -- drivers/watchdog/Makefile | 1 - drivers/watchdog/bd70528_wdt.c | 291 ----------------------------------------- 3 files changed, 304 deletions(-) delete mode 100644 drivers/watchdog/bd70528_wdt.c parent commit d992fe5318d8d7af9510b879439a3c7f283da442 wasn't tested testing commit d992fe5318d8d7af9510b879439a3c7f283da442 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 60c3fb65ed0f6235fe59cff87028a27dc93382a8114f05bafd941e076fe37165 culprit signature: 60c3fb65ed0f6235fe59cff87028a27dc93382a8114f05bafd941e076fe37165 parent signature: 60c3fb65ed0f6235fe59cff87028a27dc93382a8114f05bafd941e076fe37165 revisions tested: 14, total time: 4h17m53.761268359s (build: 2h2m18.412189569s, test: 2h13m5.650773773s) first good commit: 52a5502507bca19644c4d23112130eea361e79f1 watchdog: bd70528 drop bd70528 support recipients (to): ["linux@roeck-us.net" "matti.vaittinen@fi.rohmeurope.com" "wim@linux-watchdog.org"] recipients (cc): []