ci starts bisection 2023-11-14 04:52:37.724832793 +0000 UTC m=+40520.699998644
bisecting cause commit starting from aea6bf908d730b01bd264a8821159db9463c111c
building syzkaller on 500bfdc41735bc8d617cbfd4f1ab6b5980c8f1e5
ensuring issue is reproducible on original commit aea6bf908d730b01bd264a8821159db9463c111c

testing commit aea6bf908d730b01bd264a8821159db9463c111c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 87b773d7ac402c8a2350fc56526f2cdc36ab3a3d081064677cbb47de11a5d37d
all runs: crashed: KASAN: slab-use-after-free Read in nfc_alloc_send_skb
representative crash: KASAN: slab-use-after-free Read in nfc_alloc_send_skb, types: [KASAN]
check whether we can drop unnecessary instrumentation
disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit aea6bf908d730b01bd264a8821159db9463c111c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c48edffb1be3b4342e033f8e7fb6bf79535ba23b989c83f292bbcb3fa9079b61
all runs: crashed: KASAN: slab-use-after-free Read in nfc_alloc_send_skb
representative crash: KASAN: slab-use-after-free Read in nfc_alloc_send_skb, types: [KASAN]
the bug reproduces without the instrumentation
disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
kconfig minimization: base=3915 full=7655 leaves diff=2011
split chunks (needed=false): <2011>
split chunk #0 of len 2011 into 5 parts
testing without sub-chunk 1/5
disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit aea6bf908d730b01bd264a8821159db9463c111c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b4c237aa9c8ab021f2cb1860d124534e03e5ba82a44f64988e6206b45af7d570
all runs: crashed: KASAN: slab-use-after-free Read in nfc_alloc_send_skb
representative crash: KASAN: slab-use-after-free Read in nfc_alloc_send_skb, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed
testing commit aea6bf908d730b01bd264a8821159db9463c111c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 017a01b889cc00bfc819666833e9cde1eaf0777311addfceeae731e295d05153
all runs: crashed: KASAN: slab-use-after-free Read in nfc_alloc_send_skb
representative crash: KASAN: slab-use-after-free Read in nfc_alloc_send_skb, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit aea6bf908d730b01bd264a8821159db9463c111c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1392e5fe0790979d6f68f82c1d07300cb4bbc009bf0350dc01eec64db5a802c9
all runs: OK
false negative chance: 0.000
testing without sub-chunk 4/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit aea6bf908d730b01bd264a8821159db9463c111c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 85f3454ac2188cb5b72bbe4fb7c2dc81d8e150abf06b9adbdd7b6106f4221858
all runs: crashed: KASAN: slab-use-after-free Read in nfc_alloc_send_skb
representative crash: KASAN: slab-use-after-free Read in nfc_alloc_send_skb, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit aea6bf908d730b01bd264a8821159db9463c111c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7a7ffba2c3da74e8913a037bee7a471594769e06a2bb58d21f950698d95b5b25
all runs: crashed: KASAN: slab-use-after-free Read in nfc_alloc_send_skb
representative crash: KASAN: slab-use-after-free Read in nfc_alloc_send_skb, types: [KASAN]
the chunk can be dropped
minimized to 403 configs; suspects: [AX25 BRIDGE BRIDGE_NETFILTER CAN CFG80211 CHECKPOINT_RESTORE DVB_CORE FB_CORE FSCACHE HAMRADIO HSR INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_USER_ACCESS INPUT_JOYSTICK INPUT_MOUSE IP6_NF_RAW IPV6_MULTIPLE_TABLES IP_NF_RAW IP_SET IP_VS IP_VS_NQ IP_VS_OVF IP_VS_PE_SIP IP_VS_PROTO_AH IP_VS_PROTO_AH_ESP IP_VS_PROTO_ESP IP_VS_PROTO_SCTP IP_VS_PROTO_UDP IP_VS_RR IP_VS_SED IP_VS_SH IP_VS_TWOS IP_VS_WLC IP_VS_WRR IRQ_BYPASS_MANAGER IRQ_POLL IR_IGORPLUGUSB IR_IGUANA IR_IMON IR_MCEUSB IR_REDRAT3 IR_STREAMZAP IR_TTUSBIR ISDN ISDN_CAPI_MIDDLEWARE JFFS2_CMODE_PRIORITY JFFS2_COMPRESSION_OPTIONS JFFS2_FS JFFS2_FS_POSIX_ACL JFFS2_FS_SECURITY JFFS2_FS_WRITEBUFFER JFFS2_FS_XATTR JFFS2_LZO JFFS2_RTIME JFFS2_RUBIN JFFS2_SUMMARY JFFS2_ZLIB JFS_DEBUG JFS_FS JFS_POSIX_ACL JFS_SECURITY JOYSTICK_IFORCE JOYSTICK_IFORCE_USB JOYSTICK_XPAD JOYSTICK_XPAD_FF JOYSTICK_XPAD_LEDS KARMA_PARTITION KCOV KCOV_ENABLE_COMPARISONS KCOV_INSTRUMENT_ALL KEYS_REQUEST_CACHE KEY_DH_OPERATIONS KEY_NOTIFICATIONS KSM KVM KVM_AMD KVM_ASYNC_PF KVM_COMPAT KVM_GENERIC_DIRTYLOG_READ_PROTECT KVM_GENERIC_HARDWARE_ENABLING KVM_MMIO KVM_PROVE_MMU KVM_VFIO KVM_XEN KVM_XFER_TO_GUEST_WORK L2TP L2TP_ETH L2TP_IP L2TP_V3 LAPB LAPBETHER LDM_PARTITION LEDS_TRIGGER_AUDIO LEGACY_PTYS LIBCRC32C LIBNVDIMM LINEAR_RANGES LLC LLC2 LOGIG940_FF LOGIRUMBLEPAD2_FF LOGO LOGO_LINUX_MONO LOGO_LINUX_VGA16 LPC_ICH LWTUNNEL LWTUNNEL_BPF LZ4HC_COMPRESS LZ4_COMPRESS MAC80211 MAC80211_DEBUGFS MAC80211_HAS_RC MAC80211_HWSIM MAC80211_MESH MAC80211_RC_DEFAULT_MINSTREL MAC80211_RC_MINSTREL MACSEC MACVLAN MACVTAP MAC_PARTITION MAPPING_DIRTY_HELPERS MD_LINEAR MD_MULTIPATH MD_RAID0 MD_RAID1 MD_RAID10 MD_RAID456 MEDIA_ANALOG_TV_SUPPORT MEDIA_ATTACH MEDIA_CONTROLLER MEDIA_CONTROLLER_DVB MEDIA_CONTROLLER_REQUEST_API MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_SUPPORT_FILTER MEDIA_TUNER MEDIA_TUNER_MSI001 MEMORY_BALLOON MEMORY_HOTPLUG MEMORY_HOTPLUG_DEFAULT_ONLINE MEMORY_ISOLATION MEMREGION MEMSTICK MEMSTICK_REALTEK_USB MEM_SOFT_DIRTY MFD_CORE MFD_SYSCON MHI_BUS MHI_WWAN_CTRL MHP_MEMMAP_ON_MEMORY MICROCHIP_PHY MINIX_FS MINIX_SUBPARTITION MISC_RTSX MISC_RTSX_USB MISDN MISDN_DSP MISDN_HFCUSB MISDN_L1OIP MKISS MLX4_CORE MLX4_INFINIBAND MMC MMC_REALTEK_USB MMC_USHC MMC_VUB300 MMU_NOTIFIER MODULE_SRCVERSION_ALL MODVERSIONS MOST MOUSE_APPLETOUCH MOUSE_BCM5974 MOUSE_PS2 MOUSE_PS2_ALPS MOUSE_PS2_BYD MOUSE_PS2_CYPRESS MOUSE_PS2_FOCALTECH MOUSE_PS2_LIFEBOOK MOUSE_PS2_LOGIPS2PP MOUSE_PS2_SMBUS MOUSE_PS2_SYNAPTICS MOUSE_PS2_SYNAPTICS_SMBUS MOUSE_PS2_TRACKPOINT MOUSE_SYNAPTICS_USB MPLS MPLS_IPTUNNEL MPLS_ROUTING MPTCP MPTCP_IPV6 MRP MTD MTD_BLKDEVS MTD_BLOCK MTD_BLOCK2MTD MTD_CFI_I1 MTD_CFI_I2 MTD_MAP_BANK_WIDTH_1 MTD_MAP_BANK_WIDTH_2 MTD_MAP_BANK_WIDTH_4 MTD_MTDRAM MTD_PHRAM MTD_SLRAM MUSB_PIO_ONLY ND_BTT ND_CLAIM ND_PFN NETDEVSIM NETFILTER_ADVANCED NETFILTER_BPF_LINK NETFILTER_FAMILY_ARP NETFILTER_FAMILY_BRIDGE NETFILTER_NETLINK_ACCT NETFILTER_NETLINK_GLUE_CT NETFILTER_NETLINK_OSF NETFILTER_NETLINK_QUEUE NETFILTER_SYNPROXY NETFILTER_XTABLES_COMPAT NETFILTER_XT_CONNMARK NETFILTER_XT_MATCH_BPF NETFILTER_XT_MATCH_CGROUP NETFILTER_XT_MATCH_CLUSTER NETFILTER_XT_MATCH_COMMENT NETFILTER_XT_MATCH_CONNBYTES NETFILTER_XT_MATCH_CONNLABEL NETFILTER_XT_MATCH_CONNLIMIT NETFILTER_XT_MATCH_CONNMARK NETFILTER_XT_MATCH_CPU NETFILTER_XT_MATCH_DCCP NETFILTER_XT_MATCH_DEVGROUP NETFILTER_XT_MATCH_DSCP NETFILTER_XT_MATCH_ECN NETFILTER_XT_MATCH_ESP NETFILTER_XT_MATCH_HASHLIMIT NETFILTER_XT_MATCH_HELPER NETFILTER_XT_MATCH_HL NETFILTER_XT_MATCH_IPCOMP NETFILTER_XT_MATCH_IPRANGE NETFILTER_XT_MATCH_IPVS NETFILTER_XT_MATCH_L2TP NETFILTER_XT_MATCH_LENGTH NETFILTER_XT_MATCH_LIMIT NETFILTER_XT_MATCH_MAC NETFILTER_XT_MATCH_MARK NETFILTER_XT_MATCH_MULTIPORT NETFILTER_XT_MATCH_NFACCT NETFILTER_XT_MATCH_OSF NETFILTER_XT_MATCH_OWNER NETFILTER_XT_MATCH_PHYSDEV NETFILTER_XT_MATCH_PKTTYPE NETFILTER_XT_MATCH_QUOTA NETFILTER_XT_MATCH_RATEEST NETFILTER_XT_MATCH_REALM NETFILTER_XT_MATCH_RECENT NETFILTER_XT_MATCH_SCTP NETFILTER_XT_MATCH_SOCKET NETFILTER_XT_MATCH_STATISTIC NETFILTER_XT_MATCH_STRING NETFILTER_XT_MATCH_TCPMSS NETFILTER_XT_MATCH_TIME NETFILTER_XT_MATCH_U32 NETFILTER_XT_SET NETFILTER_XT_TARGET_AUDIT NETFILTER_XT_TARGET_CHECKSUM NETFILTER_XT_TARGET_CLASSIFY NETFILTER_XT_TARGET_CONNMARK NETFILTER_XT_TARGET_CT NETFILTER_XT_TARGET_DSCP NETFILTER_XT_TARGET_HL NETFILTER_XT_TARGET_HMARK NETFILTER_XT_TARGET_IDLETIMER NETFILTER_XT_TARGET_LED NETFILTER_XT_TARGET_MARK NETFILTER_XT_TARGET_NETMAP NETFILTER_XT_TARGET_NFQUEUE NETFILTER_XT_TARGET_NOTRACK NETFILTER_XT_TARGET_RATEEST NETFILTER_XT_TARGET_REDIRECT NETFILTER_XT_TARGET_TCPOPTSTRIP NETFILTER_XT_TARGET_TEE NETFILTER_XT_TARGET_TPROXY NETFILTER_XT_TARGET_TRACE NETLINK_DIAG NETROM NET_9P_RDMA NET_ACT_BPF NET_ACT_CONNMARK NET_ACT_CSUM NET_ACT_CT NET_ACT_CTINFO NET_ACT_GATE NET_ACT_IFE NET_ACT_IPT NET_ACT_MPLS NET_ACT_NAT NET_ACT_PEDIT NET_ACT_POLICE NET_ACT_SAMPLE NET_ACT_SIMP NET_ACT_SKBEDIT NET_ACT_SKBMOD NET_ACT_TUNNEL_KEY NET_ACT_VLAN NET_CLS_BASIC NET_CLS_BPF NET_CLS_FLOW NET_CLS_FLOWER NET_CLS_FW NET_CLS_MATCHALL NET_CLS_ROUTE4 NET_DEVLINK NET_DROP_MONITOR NET_DSA NET_DSA_TAG_BRCM NET_DSA_TAG_BRCM_COMMON NET_DSA_TAG_BRCM_PREPEND NET_DSA_TAG_MTK NET_DSA_TAG_QCA NET_DSA_TAG_RTL4_A NET_EMATCH_CANID NET_EMATCH_CMP NET_EMATCH_IPSET NET_EMATCH_IPT NET_EMATCH_META NET_EMATCH_NBYTE NET_EMATCH_TEXT NET_EMATCH_U32 NET_FC NET_FOU NET_FOU_IP_TUNNELS NET_IFE NET_IFE_SKBMARK NET_IFE_SKBPRIO NET_IFE_SKBTCINDEX NET_IPGRE NET_IPGRE_BROADCAST NET_IPGRE_DEMUX NET_IPIP NET_IPVTI NET_KEY NET_KEY_MIGRATE NET_L3_MASTER_DEV NET_MPLS_GSO NET_NCSI NET_NSH NET_REDIRECT NET_SCH_CAKE NET_SCH_CBS NET_SCH_CHOKE NET_SCH_CODEL NET_SCH_DRR NET_SCH_ETF NET_SCH_ETS NET_SCH_FQ NET_SCH_FQ_CODEL NET_SCH_FQ_PIE NET_SCH_GRED NET_SCH_HFSC NET_SCH_HHF NET_SCH_HTB NET_SCH_INGRESS NET_SCH_MQPRIO NET_SCH_MQPRIO_LIB NET_SCH_MULTIQ NET_SCH_NETEM NET_SCH_PIE NET_SCH_PLUG NET_SCH_PRIO NET_SCH_QFQ NET_SCH_RED NET_SCH_SFB NET_SCH_SFQ NET_SCH_SKBPRIO NET_SCH_TAPRIO NET_SCH_TBF NET_SCH_TEQL NET_SOCK_MSG NET_SWITCHDEV NET_TC_SKB_EXT NET_TEAM NET_TEAM_MODE_ACTIVEBACKUP NET_TEAM_MODE_BROADCAST NET_TEAM_MODE_LOADBALANCE NET_TEAM_MODE_RANDOM NET_TEAM_MODE_ROUNDROBIN NET_UDP_TUNNEL NET_VRF NFC NFC_DIGITAL NFC_FDP NFC_HCI NFC_MRVL NFC_MRVL_USB NFC_NCI NFC_NCI_UART NFC_PN533 NFC_PN533_USB NFC_PORT100 NFC_SHDLC NFC_SIM NFC_VIRTUAL_NCI NFSD NFSD_BLOCKLAYOUT NFSD_FLEXFILELAYOUT NFSD_PNFS NFSD_SCSILAYOUT NFSD_V3_ACL NFSD_V4 NFSD_V4_2_INTER_SSC NFSD_V4_SECURITY_LABEL NFS_FSCACHE NFS_V4_1 NFS_V4_2 NFS_V4_2_READ_PLUS NFS_V4_2_SSC_HELPER NFS_V4_SECURITY_LABEL NFT_BRIDGE_META NFT_BRIDGE_REJECT NFT_COMPAT NFT_CONNLIMIT NFT_CT NFT_DUP_IPV4 NFT_DUP_IPV6 NFT_DUP_NETDEV NFT_FIB NFT_FIB_INET NFT_FIB_IPV4 NFT_FIB_IPV6 NFT_FIB_NETDEV NFT_FLOW_OFFLOAD NFT_HASH NFT_LIMIT NFT_LOG NFT_MASQ NFT_NAT NFT_NUMGEN NFT_OSF NFT_QUEUE NFT_QUOTA NFT_REDIR NFT_REJECT NFT_REJECT_INET NFT_REJECT_IPV4 NFT_REJECT_IPV6 NFT_REJECT_NETDEV NFT_SOCKET NFT_SYNPROXY NFT_TPROXY NFT_TUNNEL NFT_XFRM NF_CONNTRACK_AMANDA NF_CONNTRACK_BRIDGE NF_CONNTRACK_BROADCAST NF_CONNTRACK_EVENTS NF_CONNTRACK_H323 NF_CONNTRACK_LABELS NF_CONNTRACK_MARK NF_CONNTRACK_NETBIOS_NS NF_CONNTRACK_OVS NF_CONNTRACK_PPTP NF_CONNTRACK_SANE NF_CONNTRACK_SNMP NF_CONNTRACK_TFTP NF_CONNTRACK_TIMEOUT NF_CONNTRACK_TIMESTAMP NF_CONNTRACK_ZONES NF_CT_NETLINK_HELPER NF_CT_NETLINK_TIMEOUT NF_CT_PROTO_DCCP NF_CT_PROTO_GRE NF_CT_PROTO_SCTP NF_CT_PROTO_UDPLITE NF_DUP_IPV4 NF_DUP_IPV6 NF_DUP_NETDEV NF_FLOW_TABLE NF_FLOW_TABLE_INET NF_NAT_AMANDA NF_NAT_H323 NF_NAT_OVS NF_NAT_PPTP NF_NAT_REDIRECT NF_NAT_SNMP_BASIC NF_NAT_TFTP NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TABLES NF_TABLES_ARP NF_TABLES_BRIDGE NF_TABLES_INET NF_TABLES_IPV4 NF_TABLES_IPV6 NF_TABLES_NETDEV PARTITION_ADVANCED PSAMPLE RC_CORE RC_DEVICES RFKILL SPI USB_GADGET USB_MUSB_HDRC VIDEO_DEV WAN WATCH_QUEUE WIRELESS WLAN WWAN X25 X86_X32_ABI]
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
picked [v6.6 v6.5 v6.4 v6.2 v6.0 v5.18 v5.16 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 29 release tags
testing release v6.6
testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: aaf836a6698821be674561995da6a52cc28b9cf32f24dc6aa6e45c225697cfa2
all runs: crashed: KASAN: slab-use-after-free Read in nfc_alloc_send_skb
representative crash: KASAN: slab-use-after-free Read in nfc_alloc_send_skb, types: [KASAN]
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: 027016cdf112788237985c4b6c89b4fa0346c7af71dc4f076bfd99910653dd53
all runs: crashed: KASAN: slab-use-after-free Read in nfc_alloc_send_skb
representative crash: KASAN: slab-use-after-free Read in nfc_alloc_send_skb, types: [KASAN]
testing release v6.4
testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 61f6cc7932c8f7f53d7a63220ba6f1294863b39f5f8e53cb7464c5905e870d6b
all runs: crashed: KASAN: slab-use-after-free Read in nfc_alloc_send_skb
representative crash: KASAN: slab-use-after-free Read in nfc_alloc_send_skb, types: [KASAN]
testing release v6.2
testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7d6dd06cbed555d8342e858512c70d79a2ab6c008d31036260ab90820808a917
all runs: crashed: KASAN: use-after-free Read in nfc_alloc_send_skb
representative crash: KASAN: use-after-free Read in nfc_alloc_send_skb, types: [KASAN]
testing release v6.0
testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: aaf1278d9818ebbd2a5f49aefdebb2fdd18024066756c1e0e5a58c227a929b01
all runs: crashed: KASAN: use-after-free Read in nfc_alloc_send_skb
representative crash: KASAN: use-after-free Read in nfc_alloc_send_skb, types: [KASAN]
testing release v5.18
testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5f8528711980a456a67ace52d9dbe07b8ec81a4411f851af359090cb99084eb8
all runs: crashed: KASAN: use-after-free Read in nfc_alloc_send_skb
representative crash: KASAN: use-after-free Read in nfc_alloc_send_skb, types: [KASAN]
testing release v5.16
testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 662b2f461f4bc407fa35494f08bdd67ff3bfd28255914fb3b6fe4dfa9caa3179
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
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: b384f0c4a777862b3a42cb43268c539ba5229bd5e5c5a3eaaa7ae68cb11b1e48
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
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: 76601db16dd237599a2b0dbd759a50bc6474b514e46e4fc5260920abce821d39
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
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: 17414e5a29760588032b6360010a713e648516ad56b5fc46d71feb12dbee5577
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
testing release v5.5
testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 3b11b4010aa350baa4f7722cd26cbbb2e08b1543818e4255f6a482c727bd22db
all runs: OK
false negative chance: 0.000
# git bisect start 4b0986a3613c92f4ec1bdc7f60ec66fea135991f d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[de1617578849acab8e16c9ffdce39b91fb50639d] Merge tag 'media/v5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

testing commit de1617578849acab8e16c9ffdce39b91fb50639d gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 480fc752d03cc43fac703f838b65ffb3342e1f38b364cec143ea19fb60dfa6fc
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip de1617578849acab8e16c9ffdce39b91fb50639d
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[97f53a08cba128a724ebbbf34778d3553d559816] net: linux/skbuff.h: combine SKB_EXTENSIONS + KCOV handling

testing commit 97f53a08cba128a724ebbbf34778d3553d559816 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1e333954bed5078927cd6cf5efd5dde9b63ab8e37928e5cd7725390213eabdc7
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 97f53a08cba128a724ebbbf34778d3553d559816
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[10e2ec8edece2566b40f69bae035a555ece71ab4] Merge tag 'sound-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

testing commit 10e2ec8edece2566b40f69bae035a555ece71ab4 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 480fc752d03cc43fac703f838b65ffb3342e1f38b364cec143ea19fb60dfa6fc
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 10e2ec8edece2566b40f69bae035a555ece71ab4
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[5c0e4110f751934e748a66887c61f8e73805f0f9] udlfb: Fix memory leak in dlfb_usb_probe

testing commit 5c0e4110f751934e748a66887c61f8e73805f0f9 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0ba15ca34e717afdc6a7a4a90a5cdda62e024beea53214809ab2e6c1246df992
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 5c0e4110f751934e748a66887c61f8e73805f0f9
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[f6f79dd22f589d485ad2a79e743e00b9ff278d8b] dt-bindings: extcon: add binding for TUSB320

testing commit f6f79dd22f589d485ad2a79e743e00b9ff278d8b gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 94b4ad2f72b882a9483f6bfbb9075015cf12486f43476fc868cc1ddc6ba801e1
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip f6f79dd22f589d485ad2a79e743e00b9ff278d8b
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[d09845e98a05850a8094ea8fd6dd09a8e6824fff] tty: actually undefine superseded ASYNC flags

testing commit d09845e98a05850a8094ea8fd6dd09a8e6824fff gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: bd3d19f13d7025d2062f274ea11409c7100ba8f24b2453dd62180645167bbcb5
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip d09845e98a05850a8094ea8fd6dd09a8e6824fff
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[559f418ed663f43071457328b3ff18dfeb5bf2e6] drm/amdkfd: report the numa weight between host and device over xgmi

testing commit 559f418ed663f43071457328b3ff18dfeb5bf2e6 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 443b045e2997587111f50b7f078736c405651a904434919df577cf1b10eb2308
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 559f418ed663f43071457328b3ff18dfeb5bf2e6
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[002322402dafd846c424ffa9240a937f49b48c42] Merge branch 'akpm' (patches from Andrew)

testing commit 002322402dafd846c424ffa9240a937f49b48c42 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1b55c3b710d79a237b2ca0e9389227ea11ad375f255b1becfb103bb99f23b77e
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 002322402dafd846c424ffa9240a937f49b48c42
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[7a151e9c0a74ff18b2aad16ae6ec931e40c1f148] Staging: rtl8723bs: remove useless macros

testing commit 7a151e9c0a74ff18b2aad16ae6ec931e40c1f148 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c949765b820e3a132bc7d5ae7511439760d48d5c8ba25ec9601db53306e34ff3
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 7a151e9c0a74ff18b2aad16ae6ec931e40c1f148
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[3ab0269d75cd4800750f7e3e1b037db144f9d034] mt76: mt7921: get rid of mt7921_sta_rc_update routine

testing commit 3ab0269d75cd4800750f7e3e1b037db144f9d034 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d0dc0ad5f0881e680a361c3b357ac0aec93e96ba1cba140b4a7d36430339e3ee
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 3ab0269d75cd4800750f7e3e1b037db144f9d034
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[82a0c13a08d8265fe6412f8683a6011ce881df49] n64: remove curly brackets

testing commit 82a0c13a08d8265fe6412f8683a6011ce881df49 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 85f860edc3fcba3f955cc3b04437bce87db79f065ee1678576ff324f38be8a60
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 82a0c13a08d8265fe6412f8683a6011ce881df49
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[782832f25404b03de1aa745fe9c26d373dc1198a] RDMA/hns: Simplify the function config_eqc()

testing commit 782832f25404b03de1aa745fe9c26d373dc1198a gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 83ab6144245f74cc41848acedca8c7d6995e66beb0b3c5fa61ef372a2f7bcad3
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 782832f25404b03de1aa745fe9c26d373dc1198a
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[58adbfb3ebec460e8b58875c682bafd866808e80] PCI: rockchip: Make 'ep-gpios' DT property optional

testing commit 58adbfb3ebec460e8b58875c682bafd866808e80 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8fed5b5f361636197967bd15e315c860b003789f4a38b09853e40c068166815f
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 58adbfb3ebec460e8b58875c682bafd866808e80
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[e1fa724dd17a6a9b9934636226e683912d12c876] habanalabs: add user available interrupt to hw_ip

testing commit e1fa724dd17a6a9b9934636226e683912d12c876 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6c66af43e423e08414200c9981acda47a98b2a4d21b010c8f4dc3390d70556c3
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip e1fa724dd17a6a9b9934636226e683912d12c876
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[82821be8a2e14bdf359be577400be88b2f1eb8a7] Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

testing commit 82821be8a2e14bdf359be577400be88b2f1eb8a7 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5c8eeeb980d9205682e308f369611b7f76fec6461dc70bed9980f2add72d8017
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 82821be8a2e14bdf359be577400be88b2f1eb8a7
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[cddbefcc174606e3a1c8bc3d5c1aeb640c51321e] Merge branch 'for-5.13/i2c-hid' into for-linus

testing commit cddbefcc174606e3a1c8bc3d5c1aeb640c51321e gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 082a9a881be448b07481d742be61a4c99fcd73e545c52d01fda0fd723b6eff38
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip cddbefcc174606e3a1c8bc3d5c1aeb640c51321e
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[50fa3a531e8e4b58550171fb159d0aa578c6b52d] perf sort: Display sort dimension p_stage_cyc only on supported archs

testing commit 50fa3a531e8e4b58550171fb159d0aa578c6b52d gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8ae3aaa8dd47e7a635cf8b89022acb88f8cade410d73bc2bbc11da057045138e
all runs: boot failed: invalid opcode in public_key_verify_signature
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 50fa3a531e8e4b58550171fb159d0aa578c6b52d
Bisecting: 100972 revisions left to test after this (roughly 17 steps)
[c88fb897c1fb5a590dc6353ac4b01c8f46a347b3] ALSA: n64: Fix return value check in n64audio_probe()

revisions tested: 35, total time: 12h6m27.398293085s (build: 5h32m5.187683786s, test: 5h35m46.528610867s)
error: bisection is taking too long (>12h0m0s), aborting