ci starts bisection 2026-09-09 17:16:53.934133351 +0000 UTC m=+90.381747965
bisecting cause commit starting from a9d7ced84989ec05be09b4b8428759ef60450a0f
building syzkaller on 8387c27382b21161a70829b74fa8d5e67db1d2fc
fetch other tags and check if the commit is present
ensuring issue is reproducible on original commit a9d7ced84989ec05be09b4b8428759ef60450a0f

testing commit a9d7ced84989ec05be09b4b8428759ef60450a0f gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 0911649f9060610d032a4fe284e7875f31900b0c4323e4a74700bb2e57e31911
run #0: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #1: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #2: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #3: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #4: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #5: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #6: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #7: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #8: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #9: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #10: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #11: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #12: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #13: basic kernel testing failed: general protection fault in __bh_submit
run #14: basic kernel testing failed: general protection fault in __bh_submit
run #15: basic kernel testing failed: general protection fault in __bh_submit
run #16: basic kernel testing failed: failed to copy syz-executor to VM: scp failed: timedout after 1m0s ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "-O" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-executor" "root@10.128.0.186:ci-upstream-linux-next-kasan-gce-root-bisect-job/syz-executor"]
run #17: basic kernel testing failed: failed to copy syz-executor to VM: scp failed: timedout after 1m0s ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "-O" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-executor" "root@10.128.10.6:ci-upstream-linux-next-kasan-gce-root-bisect-job/syz-executor"]
run #18: basic kernel testing failed: failed to copy syz-executor to VM: scp failed: timedout after 1m0s ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "-O" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-executor" "root@10.128.0.154:ci-upstream-linux-next-kasan-gce-root-bisect-job/syz-executor"]
run #19: basic kernel testing failed: failed to copy syz-execprog to VM: scp failed: timedout after 1m0s ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "-O" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-execprog" "root@10.128.10.2:ci-upstream-linux-next-kasan-gce-root-bisect-job/syz-execprog"]
representative crash: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port, types: [LOCKDEP]
check whether we can drop unnecessary instrumentation
disabling configs for [bug_or_warning kasan atomic_sleep hang memleak ubsan], they are not needed
testing commit a9d7ced84989ec05be09b4b8428759ef60450a0f gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 78ebff574b356416086e2b9a8ebdc6d154edaa2e10b06e530e9315d6c2b9ea91
run #0: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #1: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #2: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #3: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #4: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #5: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #6: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #7: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #8: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #9: basic kernel testing failed: BUG: unable to handle kernel NULL pointer dereference in __bh_submit
representative crash: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port, types: [LOCKDEP]
the bug reproduces without the instrumentation
disabling configs for [bug_or_warning kasan atomic_sleep hang memleak ubsan], they are not needed
kconfig minimization: base=4175 full=8666 leaves diff=2143
split chunks (needed=false): <2143>
split chunk #0 of len 2143 into 5 parts
testing without sub-chunk 1/5
disabling configs for [memleak ubsan bug_or_warning kasan atomic_sleep hang], they are not needed
testing commit a9d7ced84989ec05be09b4b8428759ef60450a0f gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 5745b3de154211b8cb5c7e9464fc5ca32f3ccf8fb8cf30f6dd0b258772cff256
all runs: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
representative crash: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [bug_or_warning kasan atomic_sleep hang memleak ubsan], they are not needed
testing commit a9d7ced84989ec05be09b4b8428759ef60450a0f gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: df1a6cc76e925880a051ddce4755c869b9a0f94ec99fe3207db9ba7a61b539d1
run #0: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #1: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #2: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #3: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #4: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #5: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #6: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #7: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #8: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in __bh_submit
representative crash: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [ubsan bug_or_warning kasan atomic_sleep hang memleak], they are not needed
testing commit a9d7ced84989ec05be09b4b8428759ef60450a0f gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 133245c552b742f7103ddc4f6f860e1e0f47a705872b4293f8f6e03776a7f218
run #0: basic kernel testing failed: failed to copy syz-execprog to VM: scp failed: timedout after 1m0s ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "-O" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-execprog" "root@10.128.1.31:ci-upstream-linux-next-kasan-gce-root-bisect-job/syz-execprog"]
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
false negative chance: 0.000
testing without sub-chunk 4/5
disabling configs for [bug_or_warning kasan atomic_sleep hang memleak ubsan], they are not needed
testing commit a9d7ced84989ec05be09b4b8428759ef60450a0f gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 075bd684d5462130224258afa8cfe563614f444d2a4f1717c7ca7bf8be9df32e
all runs: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
representative crash: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [memleak ubsan bug_or_warning kasan atomic_sleep hang], they are not needed
testing commit a9d7ced84989ec05be09b4b8428759ef60450a0f gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 6e25c92711df04c21f10ce907feb56381b1187c62ea8a66e010d94d3fc8ec44c
all runs: crashed: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port
representative crash: BUG: using smp_processor_id() in preemptible code in ieee80211_tx_control_port, types: [LOCKDEP]
the chunk can be dropped
minimized to 429 configs; suspects: [BRIDGE BRIDGE_NETFILTER CAN CFG80211 CHECKPOINT_RESTORE DVB_CORE FB_CORE GNSS HID_LOGITECH HSR INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_USER_ACCESS INPUT_JOYSTICK INPUT_MOUSE IP6_NF_IPTABLES_LEGACY IP6_NF_MANGLE IP6_NF_RAW IPV6_MULTIPLE_TABLES IP_NF_FILTER IP_NF_IPTABLES_LEGACY IP_NF_MANGLE IP_NF_RAW IP_NF_TARGET_REJECT IP_NF_TARGET_SYNPROXY IP_NF_TARGET_TTL IP_ROUTE_CLASSID IP_SET IP_SET_BITMAP_IP IP_SET_BITMAP_IPMAC IP_SET_BITMAP_PORT IP_SET_HASH_IP IP_SET_HASH_IPMAC IP_SET_HASH_IPMARK IP_SET_HASH_IPPORT IP_SET_HASH_IPPORTIP IP_SET_HASH_IPPORTNET IP_SET_HASH_MAC IP_SET_HASH_NET IP_SET_HASH_NETIFACE IP_SET_HASH_NETNET IP_SET_HASH_NETPORT IP_SET_HASH_NETPORTNET IP_SET_LIST_SET IP_VS IP_VS_DH IP_VS_FO IP_VS_FTP IP_VS_IPV6 IP_VS_LBLC IP_VS_LBLCR IP_VS_LC IP_VS_MH IP_VS_NFCT 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_TCP 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_IMON_RAW IR_MCEUSB IR_REDRAT3 IR_STREAMZAP IR_TOY IR_TTUSBIR 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_PXRC 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_COMMON KVM_COMPAT KVM_ELIDE_TLB_FLUSH_IF_YOUNG KVM_GENERIC_DIRTYLOG_READ_PROTECT KVM_GENERIC_HARDWARE_ENABLING KVM_GENERIC_MEMORY_ATTRIBUTES KVM_GENERIC_PRE_FAULT_MEMORY KVM_GUEST_MEMFD KVM_HYPERV KVM_IOAPIC KVM_MMIO KVM_MMU_LOCKLESS_AGING KVM_PROVE_MMU KVM_SMM KVM_SW_PROTECTED_VM KVM_VFIO KVM_X86 KVM_XEN L2TP L2TP_ETH L2TP_IP L2TP_V3 LAPB LAPBETHER LDM_PARTITION LEDS_CLASS_MULTICOLOR LEGACY_PTYS LIBNVDIMM LINEAR_RANGES LLC LLC2 LOGIG940_FF LOGIRUMBLEPAD2_FF LOGITECH_FF LOGIWHEELS_FF LOGO LOGO_LINUX_MONO LOGO_LINUX_VGA16 LPC_ICH LWTUNNEL LWTUNNEL_BPF LZ4HC_COMPRESS MAC80211 MAC80211_HAS_RC MAC80211_HWSIM MAC80211_MESH MAC80211_RC_DEFAULT_MINSTREL MAC80211_RC_MINSTREL MACSEC MACVLAN MACVTAP MAC_PARTITION MAPPING_DIRTY_HELPERS MCTP MDIO_MVUSB MD_RAID0 MD_RAID1 MD_RAID10 MD_RAID456 MEDIA_ANALOG_TV_SUPPORT MEDIA_ATTACH MEDIA_CONTROLLER MEDIA_CONTROLLER_DVB MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_SUPPORT_FILTER MEDIA_TUNER MEDIA_TUNER_MSI001 MEMORY_HOTPLUG MEMORY_ISOLATION MEMREGION MEMSTICK MEMSTICK_REALTEK_USB MEM_SOFT_DIRTY MFD_CORE MFD_SYSCON MHI_BUS MHI_WWAN_CTRL MHP_DEFAULT_ONLINE_TYPE_ONLINE_AUTO MHP_MEMMAP_ON_MEMORY MICROCHIP_PHY MINIX_FS MINIX_SUBPARTITION MISC_RTSX MISC_RTSX_USB MLX4_CORE MLX4_INFINIBAND MMC MMC_REALTEK_USB MMC_USHC MMC_VUB300 MM_ID MODULE_SRCVERSION_ALL MOST MOST_USB_HDM 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_XTABLES_LEGACY 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_NAT 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 NETLABEL NETLINK_DIAG 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_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_CRC32C 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_SHAPER 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_VENDOR_ZTE 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_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_EXTHDR_DCCP 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_TFTP NF_CONNTRACK_TIMEOUT NF_CONNTRACK_TIMESTAMP NF_CONNTRACK_ZONES NF_CT_NETLINK_HELPER NF_CT_NETLINK_TIMEOUT NF_CT_PROTO_GRE NF_CT_PROTO_SCTP 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_TABLES 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]
disabling configs for [hang memleak ubsan bug_or_warning kasan atomic_sleep], they are not needed
picked [v7.2 v7.1 v7.0 v6.18 v6.16 v6.14 v6.12 v6.10 v6.7 v6.4 v6.1 v5.18 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 45 release tags
testing release v7.2
testing commit 8d3ae59288f1e7d58d76558a6ee96d533bc5019f gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 34a6e05c2e6f74f517d3ad90993338a052292092bad7f9561a8d7bc2b694a53e
all runs: OK
false negative chance: 0.000
# git bisect start a9d7ced84989ec05be09b4b8428759ef60450a0f 8d3ae59288f1e7d58d76558a6ee96d533bc5019f
Bisecting: 10933 revisions left to test after this (roughly 14 steps)
[4e69c1856bfd9ffb7e9d335a25842fa211628929] Merge tag 'drm-next-2026-08-20' of https://gitlab.freedesktop.org/drm/kernel

testing commit 4e69c1856bfd9ffb7e9d335a25842fa211628929 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 773ecc056f14b19becf63a4a0983a23b9c5ac929be877f51de2430f945d45176
all runs: OK
false negative chance: 0.000
# git bisect good 4e69c1856bfd9ffb7e9d335a25842fa211628929
Bisecting: 5470 revisions left to test after this (roughly 13 steps)
[27181e56118be6507b9bf5822426bca2739e2658] drm/rockchip: vop: Convert to atomic_create_state

testing commit 27181e56118be6507b9bf5822426bca2739e2658 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 8e3ba5e120f3e4075e84b707ee230989073ff3785cd2ea4ba05529c71dcd08fe
all runs: OK
false negative chance: 0.000
# git bisect good 27181e56118be6507b9bf5822426bca2739e2658
Bisecting: 2773 revisions left to test after this (roughly 12 steps)
[47713a04f10bb36649d39c9af23a617d82dda581] Merge branch 'next' of https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git

testing commit 47713a04f10bb36649d39c9af23a617d82dda581 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: c711f5837f9a0a1df996a994bfcb8905a6177613cd0bdabe4d6f3f29206aa4be
run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in __bh_submit
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: crashed: BUG: unable to handle kernel NULL pointer dereference in __bh_submit
representative crash: BUG: unable to handle kernel NULL pointer dereference in __bh_submit, types: [NULL-POINTER-DEREFERENCE]
# git bisect bad 47713a04f10bb36649d39c9af23a617d82dda581
Bisecting: 1419 revisions left to test after this (roughly 10 steps)
[58b060a6b2b419dafe0a0281ad3f9d2b33996669] Merge branch 'rust-analyzer-next' of https://github.com/Rust-for-Linux/linux.git

reproducer is flaky (0.60 repro chance estimate)
revisions tested: 11, total time: 12h30m13.347755548s (build: 4h59m45.113193422s, test: 1h38m42.315694278s)
error: bisection is taking too long (>12h0m0s), aborting