bisecting fixing commit since 90ac80dcd3136da7c5694835d6cad2010aa08798
building syzkaller on be2c130d4c0c511da96ce278486cf0564aeadcea
testing commit 90ac80dcd3136da7c5694835d6cad2010aa08798
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e2cb7ed36aea5de4defc221f99f9258cb61d121053a857fde55c588426825952
run #0: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #1: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #2: crashed: KASAN: slab-out-of-bounds Read in ip_check_mc_rcu
run #3: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #4: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #5: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #6: crashed: KASAN: slab-out-of-bounds Read in ip_check_mc_rcu
run #7: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #8: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #15: OK
run #16: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #17: OK
run #18: OK
run #19: OK
testing current HEAD 60a9483534ed0d99090a2ee1d4bb0b8179195f51
testing commit 60a9483534ed0d99090a2ee1d4bb0b8179195f51
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c603c2f082f61421a0845568ed976e25798e883f598bb4e1bc05656588115061
all runs: OK
# git bisect start 60a9483534ed0d99090a2ee1d4bb0b8179195f51 90ac80dcd3136da7c5694835d6cad2010aa08798
Bisecting: 5457 revisions left to test after this (roughly 13 steps)
[477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6] Merge tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm

testing commit 477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b997da428749c22b3d82a7ef7db2d45270c14047d062ef6e991c3950497cbe9c
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 477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6
Bisecting: 2718 revisions left to test after this (roughly 11 steps)
[e07af2626643293fa16df655979e7963250abc63] Merge tag 'arc-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

testing commit e07af2626643293fa16df655979e7963250abc63
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b77e6d805724c9f6b7188ef66e3f8984195139032400bee17b8a2b3f5226a054
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 e07af2626643293fa16df655979e7963250abc63
Bisecting: 1388 revisions left to test after this (roughly 10 steps)
[a668acb8f01fc0d1e3877cddecbe319ef2ef651c] Merge tag 'drm-next-2021-09-10' of git://anongit.freedesktop.org/drm/drm

testing commit a668acb8f01fc0d1e3877cddecbe319ef2ef651c
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 8d3e2229cf4332baf4a5ef8f562a6f292eb3707e400f24c237ba86d2ca12e4ed
all runs: OK
# git bisect bad a668acb8f01fc0d1e3877cddecbe319ef2ef651c
Bisecting: 691 revisions left to test after this (roughly 9 steps)
[b339ec9c229aaf399296a120d7be0e34fbc355ca] kbuild: Only default to -Werror if COMPILE_TEST

testing commit b339ec9c229aaf399296a120d7be0e34fbc355ca
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 169b520cf1d542edf4f7785905118b3cdd06ece9e4dfb80598413fc88b7245c0
all runs: OK
# git bisect bad b339ec9c229aaf399296a120d7be0e34fbc355ca
Bisecting: 329 revisions left to test after this (roughly 8 steps)
[a2b28235335fee2586b4bd16448fb59ed6c80eef] Merge branch 'dmi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging

testing commit a2b28235335fee2586b4bd16448fb59ed6c80eef
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b8ac9becd3114528d5d9e390661b8711c653221f210860e5dd4d5643d9f343a1
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 a2b28235335fee2586b4bd16448fb59ed6c80eef
Bisecting: 189 revisions left to test after this (roughly 7 steps)
[0d0a19395baa36ab186df8081ab7f7b57c3fade1] Merge tag 'kvm-s390-next-5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

testing commit 0d0a19395baa36ab186df8081ab7f7b57c3fade1
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 371eca0c674df522553a7903f755812fc18ac89f3fbc5974ef3f57c412aa4450
run #0: crashed: BUG: sleeping function called from invalid context in lock_sock_nested
run #1: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #2: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #3: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #4: crashed: KASAN: slab-out-of-bounds Read in ip_check_mc_rcu
run #5: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #6: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #7: OK
run #8: OK
run #9: OK
# git bisect good 0d0a19395baa36ab186df8081ab7f7b57c3fade1
Bisecting: 102 revisions left to test after this (roughly 7 steps)
[192ad3c27a4895ee4b2fa31c5b54a932f5bb08c1] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

testing commit 192ad3c27a4895ee4b2fa31c5b54a932f5bb08c1
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 347d13512265142c667c62aa7f344d353706bb1f590b56cc1ad71f2f29c327a0
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: OK
run #7: OK
run #8: OK
run #9: OK
# git bisect good 192ad3c27a4895ee4b2fa31c5b54a932f5bb08c1
Bisecting: 51 revisions left to test after this (roughly 6 steps)
[63f8428b4077de3664eb0b252393c839b0b293ec] net: dsa: b53: Fix IMP port setup on BCM5301x

testing commit 63f8428b4077de3664eb0b252393c839b0b293ec
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 63f8428b4077de3664eb0b252393c839b0b293ec
Bisecting: 50 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: 50 revisions left to test after this (roughly 6 steps)
[14244b7c04d6611388e9312059df11b9c39a4f6c] watchdog: imx2_wdg: notify wdog core to stop ping worker on suspend

testing commit 14244b7c04d6611388e9312059df11b9c39a4f6c
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2dbfb7ad9a518fa00dceb1fc13a27187f9cf85864a3d1406754567cf0b9d1601
run #0: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #1: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #2: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #3: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
reproducer seems to be flaky
# git bisect good 14244b7c04d6611388e9312059df11b9c39a4f6c
Bisecting: 48 revisions left to test after this (roughly 6 steps)
[0a4fd8df07ddc3d12fad3b2e81ea5832bde2f806] bonding: complain about missing route only once for A/B ARP probes

testing commit 0a4fd8df07ddc3d12fad3b2e81ea5832bde2f806
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 0a4fd8df07ddc3d12fad3b2e81ea5832bde2f806
Bisecting: 48 revisions left to test after this (roughly 6 steps)
[dbe80cf471f940db3063197b7adb1169f89be9ed] watchdog: Start watchdog in watchdog_set_last_hw_keepalive only if appropriate

testing commit dbe80cf471f940db3063197b7adb1169f89be9ed
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2dbfb7ad9a518fa00dceb1fc13a27187f9cf85864a3d1406754567cf0b9d1601
run #0: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #1: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #2: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #3: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #4: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #5: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #6: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #7: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #8: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #9: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #10: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #11: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
# git bisect good dbe80cf471f940db3063197b7adb1169f89be9ed
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[7db8263a12155c7ae4ad97e850f1e499c73765fc] ethtool: Fix an error code in cxgb2.c

testing commit 7db8263a12155c7ae4ad97e850f1e499c73765fc
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 7db8263a12155c7ae4ad97e850f1e499c73765fc
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[81d0885d68ec427e62044cf46a400c9958ea0092] net: stmmac: Fix overall budget calculation for rxtx_napi

testing commit 81d0885d68ec427e62044cf46a400c9958ea0092
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 81d0885d68ec427e62044cf46a400c9958ea0092
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[b9edbfe1adecfc48fd11061dce68afb03d6adbdc] flow: fix object-size-mismatch warning in flowi{4,6}_to_flowi_common()

testing commit b9edbfe1adecfc48fd11061dce68afb03d6adbdc
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 b9edbfe1adecfc48fd11061dce68afb03d6adbdc
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[10905b4a68cc58863e04d5ea5864323cb9341f9b] Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf

testing commit 10905b4a68cc58863e04d5ea5864323cb9341f9b
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 10905b4a68cc58863e04d5ea5864323cb9341f9b
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[be27a47a760e3ad8ce979a680558776f672efffd] cxgb3: fix oops on module removal

testing commit be27a47a760e3ad8ce979a680558776f672efffd
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 be27a47a760e3ad8ce979a680558776f672efffd
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[c7c5e6ff533fe1f9afef7d2fa46678987a1335a7] fq_codel: reject silly quantum parameters

testing commit c7c5e6ff533fe1f9afef7d2fa46678987a1335a7
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 c7c5e6ff533fe1f9afef7d2fa46678987a1335a7
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[b539c44df067ac116ec1b58b956efda51b6a7fc1] net: wwan: iosm: Unify IO accessors used in the driver

testing commit b539c44df067ac116ec1b58b956efda51b6a7fc1
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 b539c44df067ac116ec1b58b956efda51b6a7fc1
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[d863ca67bb6e40b7653e25f3787994281b8c2e58] octeontx2-af: Add a 'rvu_free_bitmap()' function

testing commit d863ca67bb6e40b7653e25f3787994281b8c2e58
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 d863ca67bb6e40b7653e25f3787994281b8c2e58
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[1d99411fe70194f39d74a8db2ad082daa12e6aad] net: wwan: iosm: Replace io.*64_lo_hi() with regular accessors

testing commit 1d99411fe70194f39d74a8db2ad082daa12e6aad
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 1d99411fe70194f39d74a8db2ad082daa12e6aad
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[9ddbc2a00d7f63fa9748f4278643193dac985f2d] qlcnic: Remove redundant unlock in qlcnic_pinit_from_rom

testing commit 9ddbc2a00d7f63fa9748f4278643193dac985f2d
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 9ddbc2a00d7f63fa9748f4278643193dac985f2d
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[0a83299935f047f4a051e2a1d32391d34f4e4fcc] net: qcom/emac: Replace strlcpy with strscpy

testing commit 0a83299935f047f4a051e2a1d32391d34f4e4fcc
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 0a83299935f047f4a051e2a1d32391d34f4e4fcc
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[ecbd690b52dc11e3ef96139d4cfce53b1191b8a7] octeontx2-af: Fix some memory leaks in the error handling path of 'cgx_lmac_init()'

testing commit ecbd690b52dc11e3ef96139d4cfce53b1191b8a7
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 ecbd690b52dc11e3ef96139d4cfce53b1191b8a7
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[79a58c06c2d1b93a9d3ec29df08e5b726a8c63e1] ionic: fix double use of queue-lock

testing commit 79a58c06c2d1b93a9d3ec29df08e5b726a8c63e1
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 79a58c06c2d1b93a9d3ec29df08e5b726a8c63e1
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[e3245a7b7b34bd2e97f744fd79463add6e9d41f4] netfilter: nft_ct: protect nft_ct_pcpu_template_refcnt with mutex

testing commit e3245a7b7b34bd2e97f744fd79463add6e9d41f4
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b5f67fda0e2be5b8f586262ec5980b8d149a33b7ab6552f5d7979204896f9c56
run #0: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #1: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #2: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #3: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #4: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #5: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
# git bisect good e3245a7b7b34bd2e97f744fd79463add6e9d41f4
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[b109398a2206bf4bd3f6cb4fe678735387574d79] Merge branch 'bonding-fix'

testing commit b109398a2206bf4bd3f6cb4fe678735387574d79
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 b109398a2206bf4bd3f6cb4fe678735387574d79
Bisecting: 43 revisions left to test after this (roughly 6 steps)
[580b8e2899770cf4768f52e37a1c8bddc46f13e7] watchdog: ixp4xx: Rewrite driver to use core

testing commit 580b8e2899770cf4768f52e37a1c8bddc46f13e7
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2dbfb7ad9a518fa00dceb1fc13a27187f9cf85864a3d1406754567cf0b9d1601
run #0: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #1: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #2: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #3: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #4: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #5: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #6: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #7: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #8: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: crashed: KASAN: use-after-free Read in ip_check_mc_rcu
run #16: OK
run #17: OK
run #18: OK
run #19: OK
# git bisect good 580b8e2899770cf4768f52e37a1c8bddc46f13e7
Bisecting: 42 revisions left to test after this (roughly 6 steps)
[743238892156eb3e1825543744bbc8d2da45a019] net: 3com: 3c59x: clean up inconsistent indenting

testing commit 743238892156eb3e1825543744bbc8d2da45a019
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 743238892156eb3e1825543744bbc8d2da45a019
Bisecting: 42 revisions left to test after this (roughly 6 steps)
[8eebaf4a11fc78aa5662112cfaaff9fe3834a02c] net: ixp46x: Remove duplicate include of module.h

testing commit 8eebaf4a11fc78aa5662112cfaaff9fe3834a02c
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 8eebaf4a11fc78aa5662112cfaaff9fe3834a02c
Bisecting: 42 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: 42 revisions left to test after this (roughly 6 steps)
[21274aa1781941884599a97ab59be7f8f36af98c] octeontx2-af: Add additional register check to rvu_poll_reg()

testing commit 21274aa1781941884599a97ab59be7f8f36af98c
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 21274aa1781941884599a97ab59be7f8f36af98c
Bisecting: 42 revisions left to test after this (roughly 6 steps)
[c645fe9bf6ae589ff9163d6c515d3517ec2e32d5] skbuff: clean up inconsistent indenting

testing commit c645fe9bf6ae589ff9163d6c515d3517ec2e32d5
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 c645fe9bf6ae589ff9163d6c515d3517ec2e32d5
Bisecting: 42 revisions left to test after this (roughly 6 steps)
[d1bf73387b5adbc12c6a59c1fbaa69e05ee265ed] Merge branch 'stmmac-wol-fix'

testing commit d1bf73387b5adbc12c6a59c1fbaa69e05ee265ed
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 d1bf73387b5adbc12c6a59c1fbaa69e05ee265ed
Bisecting: 42 revisions left to test after this (roughly 6 steps)
[48eab831ae8b9f7002a533fa4235eed63ea1f1a3] net: create netdev->dev_addr assignment helpers

Reproducer flagged being flaky
revisions tested: 13, total time: 8h0m20.088477107s (build: 5h27m25.500426969s, test: 2h30m11.950677407s)
error: bisection is taking too long (>8h0m0s), aborting