ci starts bisection 2024-06-07 05:19:34.671930549 +0000 UTC m=+120232.433631743 bisecting cause commit starting from b0c9a26435413b81799047a7be53255640432547 building syzkaller on 121701b62358a454bbfdccfadfcce9bb843602d6 ensuring issue is reproducible on original commit b0c9a26435413b81799047a7be53255640432547 testing commit b0c9a26435413b81799047a7be53255640432547 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a1c37c45a9ce12a4999aea1a02eb227a3a0d86b6310266cf53b78cf4bb9b71a1 all runs: crashed: possible deadlock in kvfree_call_rcu representative crash: possible deadlock in kvfree_call_rcu, types: [LOCKDEP] check whether we can drop unnecessary instrumentation disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit b0c9a26435413b81799047a7be53255640432547 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e0b0b58b9bfc94afc5286737e92aa7b033278fc0af36edf7839062205b1a2c2d all runs: crashed: possible deadlock in kvfree_call_rcu representative crash: possible deadlock in kvfree_call_rcu, types: [LOCKDEP] the bug reproduces without the instrumentation disabling configs for [UBSAN BUG KASAN ATOMIC_SLEEP HANG LEAK], they are not needed kconfig minimization: base=3976 full=8044 leaves diff=2025 split chunks (needed=false): <2025> split chunk #0 of len 2025 into 5 parts testing without sub-chunk 1/5 disabling configs for [LEAK UBSAN BUG KASAN ATOMIC_SLEEP HANG], they are not needed testing commit b0c9a26435413b81799047a7be53255640432547 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2595ed5ab2c3d63d0a83c20f6ad584bfe8d285cca4ba12d0ed96157627a463c2 all runs: crashed: possible deadlock in kvfree_call_rcu representative crash: possible deadlock in kvfree_call_rcu, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [BUG KASAN ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit b0c9a26435413b81799047a7be53255640432547 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a647fd49568783ebbf44fd923387adab156676a4db1ffb30dbd7b4f6e259b716 all runs: crashed: possible deadlock in kvfree_call_rcu representative crash: possible deadlock in kvfree_call_rcu, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed testing commit b0c9a26435413b81799047a7be53255640432547 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 48e205355a44bca43e35e2d8113cb3bd7e0161de75ec0b228c117583dfb7277e all runs: crashed: possible deadlock in kvfree_call_rcu representative crash: possible deadlock in kvfree_call_rcu, types: [LOCKDEP] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed testing commit b0c9a26435413b81799047a7be53255640432547 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 685038d158fd711f46953ebfd607c9a99f636070c26e031a6526b5251f23bf03 all runs: OK false negative chance: 0.000 testing without sub-chunk 5/5 disabling configs for [BUG KASAN ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit b0c9a26435413b81799047a7be53255640432547 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 57ead5f09f17f182215817c7a6a25d5675be18b804806c7bb60965f813c4977a all runs: OK false negative chance: 0.000 minimized to 810 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 BCMA BLK_DEV_ZONED BPF_SYSCALL CARDBUS CFG80211 CFG80211_WEXT CMA COMMON_CLK CONTIG_ALLOC CRYPTO_842 CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_ZSTD DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON FB GENEVE GPIOLIB HAMRADIO HAVE_CLK 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USB_SERIAL_XSENS_MT USB_SEVSEG USB_SI470X USB_SI4713 USB_SIERRA_NET USB_SISUSBVGA USB_SL811_CS USB_SL811_HCD USB_SL811_HCD_ISO USB_SNP_CORE USB_SPEEDTOUCH USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_ENE_UB6250 USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_REALTEK USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_STV06XX USB_TEST USB_TMC USB_TRANCEVIBRATOR USB_UAS USB_UEAGLEATM USB_ULPI_BUS USB_USBNET USB_USS720 USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_VIDEO_CLASS USB_VIDEO_CLASS_INPUT_EVDEV USB_VL600 USB_WDM USB_XHCI_DBGCAP USB_XHCI_PLATFORM USB_XUSBATM USB_YUREX USERFAULTFD USERIO USERMODE_DRIVER USER_RETURN_NOTIFIER UVC_COMMON U_SERIAL_CONSOLE V4L2_MEM2MEM_DEV V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VDPA_SIM VDPA_SIM_BLOCK VDPA_SIM_NET VDPA_USER VETH VFIO VFIO_DEVICE_CDEV VFIO_PCI VFIO_PCI_CORE VFIO_PCI_INTX VFIO_PCI_MMAP VFIO_VIRQFD VGASTATE VHOST VHOST_CROSS_ENDIAN_LEGACY VHOST_IOTLB VHOST_NET VHOST_RING VHOST_TASK VHOST_VDPA VHOST_VSOCK VIDEO VIDEOBUF2_CORE VIDEOBUF2_DMA_CONTIG VIDEOBUF2_DMA_SG VIDEOBUF2_MEMOPS VIDEOBUF2_V4L2 VIDEOBUF2_VMALLOC VIDEOMODE_HELPERS VIDEO_AU0828 VIDEO_AU0828_RC VIDEO_AU0828_V4L2 VIDEO_CS53L32A VIDEO_CX231XX VIDEO_CX231XX_ALSA VIDEO_CX231XX_DVB VIDEO_CX231XX_RC VIDEO_CX2341X VIDEO_CX25840 VIDEO_DEV VIDEO_EM28XX VIDEO_EM28XX_ALSA VIDEO_EM28XX_DVB VIDEO_EM28XX_RC VIDEO_EM28XX_V4L2 VIDEO_GO7007 VIDEO_GO7007_LOADER VIDEO_GO7007_USB VIDEO_GO7007_USB_S2250_BOARD VIDEO_HDPVR VIDEO_MSP3400 VIDEO_PVRUSB2 VIDEO_PVRUSB2_DVB VIDEO_PVRUSB2_SYSFS VIDEO_SAA711X VIDEO_STK1160 VIDEO_TUNER VIDEO_TVEEPROM VIDEO_USBTV VIDEO_V4L2_I2C VIDEO_V4L2_SUBDEV_API VIDEO_V4L2_TPG VIDEO_VICODEC VIDEO_VIM2M VIDEO_VIMC VIDEO_VIVID VIDEO_VIVID_CEC VIDEO_WM8775 VIPERBOARD_ADC VIRTIO_BALLOON VIRTIO_DMA_SHARED_BUFFER VIRTIO_MEM VIRTIO_MMIO VIRTIO_MMIO_CMDLINE_DEVICES VIRTIO_PMEM VIRTIO_VDPA VIRTIO_VSOCKETS VIRTIO_VSOCKETS_COMMON VIRT_WIFI VLAN_8021Q VLAN_8021Q_GVRP VLAN_8021Q_MVRP VMAP_PFN VMWARE_VMCI VMXNET3 VP_VDPA VSOCKETS VSOCKETS_DIAG VSOCKETS_LOOPBACK VSOCKMON VT_HW_CONSOLE_BINDING VXFS_FS VXLAN WANT_DEV_COREDUMP WEXT_CORE WEXT_PRIV WEXT_PROC WIREGUARD WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_PURELIFI WLAN_VENDOR_SILABS X86_SGX X86_SGX_KVM X86_USER_SHADOW_STACK X86_X2APIC X86_X32_ABI XDP_SOCKETS XDP_SOCKETS_DIAG XFRM_ESPINTCP XFRM_INTERFACE XFRM_IPCOMP XFRM_MIGRATE XFRM_OFFLOAD XFRM_STATISTICS XFRM_SUB_POLICY XFRM_USER_COMPAT XFS_FS XFS_POSIX_ACL XFS_QUOTA XFS_RT XOR_BLOCKS YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZONE_DEVICE ZPOOL ZRAM ZRAM_DEF_COMP_LZORLE ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZO ZSWAP_DEFAULT_ON ZSWAP_SHRINKER_DEFAULT_ON ZSWAP_ZPOOL_DEFAULT_ZSMALLOC] disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed picked [v6.9 v6.8 v6.7 v6.5 v6.3 v6.1 v5.19 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 32 release tags testing release v6.9 testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b3e41a627698610242d102c84f5575ba02e4332e8a349d016d03622b00e4864e all runs: crashed: possible deadlock in kvfree_call_rcu representative crash: possible deadlock in kvfree_call_rcu, types: [LOCKDEP] testing release v6.8 testing commit e8f897f4afef0031fe618a8e94127a0934896aba gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5b41e28934d9d5c832c26d083e16462bf23450a1a3f32933815b6f9257490e14 all runs: crashed: possible deadlock in kvfree_call_rcu representative crash: possible deadlock in kvfree_call_rcu, types: [LOCKDEP] testing release v6.7 testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7036e12de42bd0c358015537b29acf4b71ef1a88cf65e03ea7654acf19adaad1 all runs: crashed: possible deadlock in kvfree_call_rcu representative crash: possible deadlock in kvfree_call_rcu, types: [LOCKDEP] testing release v6.5 testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dbcbe1ed4bbcf3965bc2b01203cac6721f66df9853e404a82e07fef1296482f3 all runs: crashed: possible deadlock in kvfree_call_rcu representative crash: possible deadlock in kvfree_call_rcu, types: [LOCKDEP] testing release v6.3 testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8e04dfe55b36efec707a2729a131cd5982f4f6269ff5fa2abc2254ef73190199 all runs: crashed: possible deadlock in kvfree_call_rcu representative crash: possible deadlock in kvfree_call_rcu, types: [LOCKDEP] testing release v6.1 testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fabb72b468db948e31e0b28c66de742f95b8de3c30add4490fe1f21ffda6fc66 all runs: crashed: possible deadlock in kvfree_call_rcu representative crash: possible deadlock in kvfree_call_rcu, types: [LOCKDEP] testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2ee953e5068c98afb9222b1b0bfa212c77d3d083bd94b74a436a0b1fc31915b4 all runs: crashed: possible deadlock in kvfree_call_rcu representative crash: possible deadlock in kvfree_call_rcu, types: [LOCKDEP] testing release v5.17 testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aef1471be2af3cf30c000f0bf6de3737bba0692c8d9a454fa5db544902725214 all runs: crashed: possible deadlock in kvfree_call_rcu representative crash: possible deadlock in kvfree_call_rcu, types: [LOCKDEP] testing release v5.14 testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 557468d39f4aaed01bc8c0e93a211e968dd8d248660b876d7fcd3d2cfddc2338 all runs: crashed: possible deadlock in kvfree_call_rcu representative crash: possible deadlock in kvfree_call_rcu, types: [LOCKDEP] testing release v5.11 testing commit f40ddce88593482919761f74910f42f4b84c004b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 69cca079d99a14d316e6112536f477e758976ad8b43aec46c48bf2e17997ba76 all runs: crashed: no output from test machine representative crash: no output from test machine, types: [UNKNOWN] testing release v5.8 testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0471420b23eb01cec6ea74af78c95fefe7d8c13ffc1d10a6107ac13fb0364960 all runs: crashed: possible deadlock in kfree_call_rcu representative crash: possible deadlock in kfree_call_rcu, types: [LOCKDEP] testing release v5.5 testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: abdcf5bd301a0b0c856aa2895bd74005e35b02a3f902cadfcafbafb274ce8960 all runs: OK false negative chance: 0.000 # git bisect start bcf876870b95592b52519ed4aafcf9d95999bc9c d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 Bisecting: 23175 revisions left to test after this (roughly 15 steps) [a943353d170e286dd3d877ac5aa15c1034cdfefc] Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm testing commit a943353d170e286dd3d877ac5aa15c1034cdfefc gcc compiler: gcc version 8.4.1 20210217 (GCC) failed building a943353d170e286dd3d877ac5aa15c1034cdfefc: scripts/extract-cert.c:46:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/extract-cert.c:59:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/sign-file.c:89:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/sign-file.c:102:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] # git bisect skip a943353d170e286dd3d877ac5aa15c1034cdfefc Bisecting: 23153 revisions left to test after this (roughly 15 steps) [d8836005236425cf3cfcc8967abd1d5c21f607f8] Merge branch 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup testing commit d8836005236425cf3cfcc8967abd1d5c21f607f8 gcc compiler: gcc version 8.4.1 20210217 (GCC) failed building d8836005236425cf3cfcc8967abd1d5c21f607f8: scripts/extract-cert.c:46:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/extract-cert.c:59:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/sign-file.c:89:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/sign-file.c:102:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] # git bisect skip d8836005236425cf3cfcc8967abd1d5c21f607f8 Bisecting: 23153 revisions left to test after this (roughly 15 steps) [05a5a7621ce66c142e081ffc24dd6ade6e912061] Btrfs: implement full reflink support for inline extents testing commit 05a5a7621ce66c142e081ffc24dd6ade6e912061 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: bdfd93d6d06f0477e237890b61fc6dc136d0d78bd9920210ac5c6c59818b3b24 all runs: crashed: possible deadlock in kfree_call_rcu representative crash: possible deadlock in kfree_call_rcu, types: [LOCKDEP] # git bisect bad 05a5a7621ce66c142e081ffc24dd6ade6e912061 Bisecting: 5947 revisions left to test after this (roughly 13 steps) [9f68e3655aae6d49d6ba05dd263f99f33c2567af] Merge tag 'drm-next-2020-01-30' of git://anongit.freedesktop.org/drm/drm testing commit 9f68e3655aae6d49d6ba05dd263f99f33c2567af gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: aed78c4e08f2aaf0326094fbe1d4a241c05b3281ff666c000752d23e5c21a08f all runs: crashed: possible deadlock in kfree_call_rcu representative crash: possible deadlock in kfree_call_rcu, types: [LOCKDEP] # git bisect bad 9f68e3655aae6d49d6ba05dd263f99f33c2567af Bisecting: 3686 revisions left to test after this (roughly 12 steps) [fb95aae6e67c4e319a24b3eea32032d4246a5335] Merge tag 'sound-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound testing commit fb95aae6e67c4e319a24b3eea32032d4246a5335 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 8bb32ad07304aa63e6778439e4cf8422e633f103d5abacbfa47fed2be0e9f82e all runs: crashed: possible deadlock in kfree_call_rcu representative crash: possible deadlock in kfree_call_rcu, types: [LOCKDEP] # git bisect bad fb95aae6e67c4e319a24b3eea32032d4246a5335 Bisecting: 2267 revisions left to test after this (roughly 11 steps) [f76e4c167ea2212e23c15ee7e601a865e822c291] net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROC testing commit f76e4c167ea2212e23c15ee7e601a865e822c291 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 4a04f4274125fbb1a4eec42f209553fd129b7049c8cd14d0813549ff382fddcf all runs: OK false negative chance: 0.000 # git bisect good f76e4c167ea2212e23c15ee7e601a865e822c291 Bisecting: 1113 revisions left to test after this (roughly 10 steps) [c677124e631d97130e4ff7db6e10acdfb7a82321] Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit c677124e631d97130e4ff7db6e10acdfb7a82321 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: f1249bd539396e6788902056a89568b556b6849291ba3c104a6b8a7d3265d6a1 all runs: crashed: possible deadlock in kfree_call_rcu representative crash: possible deadlock in kfree_call_rcu, types: [LOCKDEP] # git bisect bad c677124e631d97130e4ff7db6e10acdfb7a82321 Bisecting: 568 revisions left to test after this (roughly 9 steps) [6d277aca488fdf0a1e67cd14b5a58869f66197c9] Merge tag 'pm-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm testing commit 6d277aca488fdf0a1e67cd14b5a58869f66197c9 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 5cb77798cf933a9af33e705c0b0898733b2bdb03ba0a50e427d9c89475665e06 all runs: OK false negative chance: 0.000 # git bisect good 6d277aca488fdf0a1e67cd14b5a58869f66197c9 Bisecting: 279 revisions left to test after this (roughly 8 steps) [8b561778f29766675e88566215aa835fff9dc1f7] Merge branch 'core-objtool-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 8b561778f29766675e88566215aa835fff9dc1f7 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 50bcfa3836eb82e228648ed3fca2d8a06eebdb2172c941263d7879155bff7480 run #0: crashed: lost connection to test machine 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 representative crash: lost connection to test machine, types: [UNKNOWN] # git bisect bad 8b561778f29766675e88566215aa835fff9dc1f7 Bisecting: 143 revisions left to test after this (roughly 7 steps) [b11c89a158f29a9b9d740f8f60b74f261ce6557f] Merge tag 'core-core-2020-01-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit b11c89a158f29a9b9d740f8f60b74f261ce6557f gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 968760cd48a36b1e110851b1b1b276e991212da68422fa24006bacedb63060ed all runs: OK false negative chance: 0.000 # git bisect good b11c89a158f29a9b9d740f8f60b74f261ce6557f Bisecting: 71 revisions left to test after this (roughly 6 steps) [7c94caca877b0feeca6f5f7b07d48c508e20d58f] alarmtimer: Use wakeup source from alarmtimer platform device testing commit 7c94caca877b0feeca6f5f7b07d48c508e20d58f gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: e5fea6385cd40776b0270daaa2d7fd25da89ec6339b987ba6568464959be56bb all runs: OK false negative chance: 0.000 # git bisect good 7c94caca877b0feeca6f5f7b07d48c508e20d58f Bisecting: 37 revisions left to test after this (roughly 5 steps) [43ee74487bd2842cb4d37b5c62f074fbed2366b9] Merge tag 'irqchip-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core testing commit 43ee74487bd2842cb4d37b5c62f074fbed2366b9 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: f8ad6f22e46b89d1f2d5a3e65a5f22b7bd690696d059b9896f68c7d2d407425f all runs: OK false negative chance: 0.000 # git bisect good 43ee74487bd2842cb4d37b5c62f074fbed2366b9 Bisecting: 22 revisions left to test after this (roughly 4 steps) [960786422fe90a86e81131f5dbd902cb5ebf8760] x86/ACPI/sleep: Move acpi_get_wakeup_address() into sleep.c, remove from testing commit 960786422fe90a86e81131f5dbd902cb5ebf8760 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 52fd2c799c8827fd39cc79697b0217d4d7cd798334a9860f7c3c7bb6e93e3771 all runs: OK false negative chance: 0.000 # git bisect good 960786422fe90a86e81131f5dbd902cb5ebf8760 Bisecting: 9 revisions left to test after this (roughly 4 steps) [b0be0eff1a5ab77d588b76bd8b1c92d5d17b3f73] Merge tag 'x86-pti-2020-01-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit b0be0eff1a5ab77d588b76bd8b1c92d5d17b3f73 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: e9b963e0ac977b6d5741069bcc69ae1f059acb90ff53b4a2c86f279e7a058beb all runs: OK false negative chance: 0.000 # git bisect good b0be0eff1a5ab77d588b76bd8b1c92d5d17b3f73 Bisecting: 4 revisions left to test after this (roughly 2 steps) [1091670637be8bd34a39dd1ddcc0a10a7c88d4e2] scripts/sorttable: Rename 'sortextable' to 'sorttable' testing commit 1091670637be8bd34a39dd1ddcc0a10a7c88d4e2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 98d5a489eb40eaa0acb07a43795fd21fd2a8c09230b34ac96657dbc2ebe4f7cc all runs: OK false negative chance: 0.000 # git bisect good 1091670637be8bd34a39dd1ddcc0a10a7c88d4e2 Bisecting: 1 revision left to test after this (roughly 1 step) [22a7fa8848c5e881d87ef2f7f3c2ea77b286e6f9] x86/unwind/orc: Fix !CONFIG_MODULES build warning testing commit 22a7fa8848c5e881d87ef2f7f3c2ea77b286e6f9 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 91b52dff04766d9a8aacc85a297c68323c4e9279f75985d0dca67de8942c7686 run #0: crashed: lost connection to test machine 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 run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: lost connection to test machine, types: [UNKNOWN] # git bisect bad 22a7fa8848c5e881d87ef2f7f3c2ea77b286e6f9 Bisecting: 1 revision left to test after this (roughly 1 step) [57fa1899428538e314a7e0d52a5b617af082389a] scripts/sorttable: Implement build-time ORC unwind table sorting testing commit 57fa1899428538e314a7e0d52a5b617af082389a gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 1baf7c0a2d233eb14cfde7cdcd8e0edf2daffb3e65044ec97db97fd05a2ef458 all runs: OK false negative chance: 0.001 # git bisect good 57fa1899428538e314a7e0d52a5b617af082389a Bisecting: 0 revisions left to test after this (roughly 0 steps) [f14bf6a350dfd6613dbf91be5b423bc7eab690da] x86/unwind/orc: Remove boot-time ORC unwind tables sorting testing commit f14bf6a350dfd6613dbf91be5b423bc7eab690da gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 91b52dff04766d9a8aacc85a297c68323c4e9279f75985d0dca67de8942c7686 all runs: OK false negative chance: 0.001 # git bisect good f14bf6a350dfd6613dbf91be5b423bc7eab690da 22a7fa8848c5e881d87ef2f7f3c2ea77b286e6f9 is the first bad commit commit 22a7fa8848c5e881d87ef2f7f3c2ea77b286e6f9 Author: Shile Zhang Date: Mon Dec 16 11:07:29 2019 +0800 x86/unwind/orc: Fix !CONFIG_MODULES build warning To fix follwowing warning due to ORC sort moved to build time: arch/x86/kernel/unwind_orc.c:210:12: warning: ‘orc_sort_cmp’ defined but not used [-Wunused-function] arch/x86/kernel/unwind_orc.c:190:13: warning: ‘orc_sort_swap’ defined but not used [-Wunused-function] Signed-off-by: Shile Zhang Reported-by: Stephen Rothwell Cc: Andy Lutomirski Cc: Borislav Petkov Cc: Josh Poimboeuf Cc: Peter Zijlstra Cc: Thomas Gleixner Link: https://lkml.kernel.org/r/c9c81536-2afc-c8aa-c5f8-c7618ecd4f54@linux.alibaba.com Signed-off-by: Ingo Molnar arch/x86/kernel/unwind_orc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) accumulated error probability: 0.00 culprit signature: 91b52dff04766d9a8aacc85a297c68323c4e9279f75985d0dca67de8942c7686 parent signature: 91b52dff04766d9a8aacc85a297c68323c4e9279f75985d0dca67de8942c7686 reproducer is flaky (0.30 repro chance estimate) revisions tested: 35, total time: 7h29m27.355856622s (build: 2h52m7.966065883s, test: 4h24m19.227221166s) first bad commit: 22a7fa8848c5e881d87ef2f7f3c2ea77b286e6f9 x86/unwind/orc: Fix !CONFIG_MODULES build warning recipients (to): ["linux-kernel@vger.kernel.org" "mingo@kernel.org" "shile.zhang@linux.alibaba.com"] recipients (cc): ["bp@alien8.de" "hpa@zytor.com" "mingo@redhat.com" "tglx@linutronix.de" "x86@kernel.org"] crash: lost connection to test machine