ci starts bisection 2025-05-08 07:20:01.711932827 +0000 UTC m=+31310.423678920 bisecting fixing commit since 0ec986ed7bab6801faed1440e8839dcc710331ff building syzkaller on bc4ebbb5bf84ebb005a6746d61df58528c02e85f ensuring issue is reproducible on original commit 0ec986ed7bab6801faed1440e8839dcc710331ff testing commit 0ec986ed7bab6801faed1440e8839dcc710331ff gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 14205bf76940fe4f52876e426fcd25a5b690e0ded07e211a46577fa250d4fea6 all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 0ec986ed7bab6801faed1440e8839dcc710331ff gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: e60eb18fb5db0a090732992267e8e24d53840414554ca7a1ba498bd3439d35d5 all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed kconfig minimization: base=4087 full=8040 leaves diff=2030 split chunks (needed=false): <2030> split chunk #0 of len 2030 into 5 parts testing without sub-chunk 1/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit 0ec986ed7bab6801faed1440e8839dcc710331ff gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: d6418c8f2605399e51181a22ada9bb6a9e72086172bb3d3c28137a3a37ca569d all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit 0ec986ed7bab6801faed1440e8839dcc710331ff gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: d1c2d7d2d52abce1a398c781ff071f82e9f87a489073290b2ff9be2942c8074f all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 0ec986ed7bab6801faed1440e8839dcc710331ff gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 13c43eaf452599d86ed4702680569f9d63a0cefa229394bfa8063ce8445bc855 all runs: OK false negative chance: 0.000 testing without sub-chunk 4/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 0ec986ed7bab6801faed1440e8839dcc710331ff gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 51f08064607741c8509393550cf27df5ecf0f788c2c1699a20703d540c92b2eb all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit 0ec986ed7bab6801faed1440e8839dcc710331ff gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 345c8b84c35235aa4745d1a85124ffb46f4cbe85c7377c2e55d465c78066706c all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] the chunk can be dropped minimized to 406 configs; suspects: [AX25 BRIDGE BRIDGE_NETFILTER CAN CFG80211 CHECKPOINT_RESTORE DVB_CORE FB_CORE HAMRADIO HID_LOGITECH HSR IMA IMA_APPRAISE IMA_APPRAISE_MODSIG INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_USER_ACCESS INPUT_JOYSTICK INPUT_MOUSE INTEGRITY INTEGRITY_ASYMMETRIC_KEYS INTEGRITY_SIGNATURE 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_MSI_IOMMU 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 KALLSYMS_ABSOLUTE_PERCPU KALLSYMS_BASE_RELATIVE 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_GENERIC_DIRTYLOG_READ_PROTECT KVM_GENERIC_HARDWARE_ENABLING KVM_GENERIC_MEMORY_ATTRIBUTES KVM_GENERIC_MMU_NOTIFIER KVM_GENERIC_PRIVATE_MEM KVM_HYPERV KVM_MMIO KVM_PRIVATE_MEM KVM_PROVE_MMU KVM_SW_PROTECTED_VM KVM_VFIO KVM_XEN KVM_XFER_TO_GUEST_WORK L2TP L2TP_ETH L2TP_IP L2TP_V3 LAPB LAPBETHER LDM_PARTITION LD_IS_BFD LEGACY_PTYS LIBCRC32C 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 LZ4_COMPRESS MAC80211 MAC80211_HAS_RC MAC80211_HWSIM MAC80211_MESH MAC80211_RC_DEFAULT_MINSTREL MAC80211_RC_MINSTREL MACSEC MACVLAN MACVTAP MAC_PARTITION MAPPING_DIRTY_HELPERS MCORE2 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 MEMCG_KMEM 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 MODULE_COMPRESS_NONE MODULE_SIG_KEY_TYPE_RSA 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 NETLABEL 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_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_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_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 X86_X32_ABI] disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing current HEAD bdc6470a4fc3f5a0bcd2e9d76f9fa352a042974b testing commit bdc6470a4fc3f5a0bcd2e9d76f9fa352a042974b gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 87396de90e188adff7ab0a003b98c795f8c38bfe8688347c1c867d1bb761ada3 all runs: OK false negative chance: 0.000 # git bisect start bdc6470a4fc3f5a0bcd2e9d76f9fa352a042974b 0ec986ed7bab6801faed1440e8839dcc710331ff Bisecting: 35685 revisions left to test after this (roughly 15 steps) [7ffc7481153bbabf3332c6a19b289730c7e1edf5] netfilter: nft_set_hash: skip duplicated elements pending gc run determine whether the revision contains the guilty commit revision 0ec986ed7bab6801faed1440e8839dcc710331ff crashed and is reachable testing commit 7ffc7481153bbabf3332c6a19b289730c7e1edf5 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 8faeec1399ee10d2609a9a6fe4c14c9553886b8d2d420768886eecddde43fdbb all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] # git bisect good 7ffc7481153bbabf3332c6a19b289730c7e1edf5 Bisecting: 17858 revisions left to test after this (roughly 14 steps) [f785692ff545aecb517d2609864e1c6d838329e6] Merge tag 'stop-machine.2025.01.28a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu determine whether the revision contains the guilty commit revision 0ec986ed7bab6801faed1440e8839dcc710331ff crashed and is reachable testing commit f785692ff545aecb517d2609864e1c6d838329e6 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 4db5b2bf34109e4de43c8e2f3e35b347ae9c08ad20ec50f141a95a57ab4d36cd all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] # git bisect good f785692ff545aecb517d2609864e1c6d838329e6 Bisecting: 9043 revisions left to test after this (roughly 13 steps) [f278b6d5bb465c7fd66f3d103812947e55b376ed] Revert "tcp: avoid atomic operations on sk->sk_rmem_alloc" determine whether the revision contains the guilty commit revision 0ec986ed7bab6801faed1440e8839dcc710331ff crashed and is reachable testing commit f278b6d5bb465c7fd66f3d103812947e55b376ed gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 9e32c5824b55cf931139caeaa32249faeb5495e51847ad06442c51dd23a6922c all runs: OK false negative chance: 0.000 # git bisect bad f278b6d5bb465c7fd66f3d103812947e55b376ed Bisecting: 4405 revisions left to test after this (roughly 12 steps) [ae8371a46e59d768a5540a237309962b50b8bec7] Merge tag 'edac_updates_for_v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras determine whether the revision contains the guilty commit revision 0ec986ed7bab6801faed1440e8839dcc710331ff crashed and is reachable testing commit ae8371a46e59d768a5540a237309962b50b8bec7 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 17a1388b146a3fa51b7b95e6f0c7301191d93c7a2e3a34c5312944b97f49f848 all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] # git bisect good ae8371a46e59d768a5540a237309962b50b8bec7 Bisecting: 2214 revisions left to test after this (roughly 11 steps) [91928e0d3cc29789f4483bffee5f36218f23942b] Merge tag 'for-6.15/io_uring-20250322' of git://git.kernel.dk/linux determine whether the revision contains the guilty commit revision f785692ff545aecb517d2609864e1c6d838329e6 crashed and is reachable testing commit 91928e0d3cc29789f4483bffee5f36218f23942b gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 946e09e02479d7dadfde858d82175ff5fdd08654729b3428dc6658a4e63b4eea all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] # git bisect good 91928e0d3cc29789f4483bffee5f36218f23942b Bisecting: 1104 revisions left to test after this (roughly 10 steps) [89d75c4c67aca1573aff905e72131a10847c5fda] Merge branch 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux determine whether the revision contains the guilty commit revision f785692ff545aecb517d2609864e1c6d838329e6 crashed and is reachable testing commit 89d75c4c67aca1573aff905e72131a10847c5fda gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 0685d58761f4c9d704318eb2d2ddd66070a2bdf62b54c170019cba0274c85e1b all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] # git bisect good 89d75c4c67aca1573aff905e72131a10847c5fda Bisecting: 509 revisions left to test after this (roughly 9 steps) [1952e19c02ae8ea0c663d30b19be14344b543068] Merge tag 'wireless-next-2025-03-20' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next determine whether the revision contains the guilty commit revision 7ffc7481153bbabf3332c6a19b289730c7e1edf5 crashed and is reachable testing commit 1952e19c02ae8ea0c663d30b19be14344b543068 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 2d556762c57c1afcf989d14d0dc493401e03ea5e2b62cf1f0f2fe0666efdf269 all runs: OK false negative chance: 0.000 # git bisect bad 1952e19c02ae8ea0c663d30b19be14344b543068 Bisecting: 297 revisions left to test after this (roughly 8 steps) [766ea2cf5a398c7eed519b12c6c6cf1631143ea2] Revert "wifi: mt76: mt7925: Update mt7925_mcu_uni_[tx,rx]_ba for MLO" determine whether the revision contains the guilty commit revision 0ec986ed7bab6801faed1440e8839dcc710331ff crashed and is reachable testing commit 766ea2cf5a398c7eed519b12c6c6cf1631143ea2 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 22e43bce72dd371108c60764f4a881c5e4dc9fea9bb3040d14671b548ce84321 all runs: OK false negative chance: 0.000 # git bisect bad 766ea2cf5a398c7eed519b12c6c6cf1631143ea2 Bisecting: 148 revisions left to test after this (roughly 7 steps) [9002ba67fb1e275f9cba38b4af42ebe43638fb5c] wifi: iwlwifi: mvm: Fix bit size calculation in iwl_dbgfs_tas_get_status_read determine whether the revision contains the guilty commit revision 0ec986ed7bab6801faed1440e8839dcc710331ff crashed and is reachable testing commit 9002ba67fb1e275f9cba38b4af42ebe43638fb5c gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: afbc7d76f6923b6a043744ad21fae840147479915be3d04d38e047f76fac60a8 all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] # git bisect good 9002ba67fb1e275f9cba38b4af42ebe43638fb5c Bisecting: 74 revisions left to test after this (roughly 6 steps) [8301e2636c106f28f0deca5d73fe72015db6acb2] wifi: iwlwifi: mld: Ensure wiphy lock is held during debugfs read operations determine whether the revision contains the guilty commit revision 89d75c4c67aca1573aff905e72131a10847c5fda crashed and is reachable testing commit 8301e2636c106f28f0deca5d73fe72015db6acb2 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: bcce683a38582c207a86b295325e499a09be4bb1bce679c65734bc39c30ea3f1 all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] # git bisect good 8301e2636c106f28f0deca5d73fe72015db6acb2 Bisecting: 37 revisions left to test after this (roughly 5 steps) [e38246889cc9f8497c8d7413b73856ae1634322d] wifi: rtw88: Add rtw8814a_table.c (part 2/2) determine whether the revision contains the guilty commit revision 0ec986ed7bab6801faed1440e8839dcc710331ff crashed and is reachable testing commit e38246889cc9f8497c8d7413b73856ae1634322d gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: d963070753127feb35651a04e9aae6808f7a55ea0e89e90de300a23a9a171866 all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] # git bisect good e38246889cc9f8497c8d7413b73856ae1634322d Bisecting: 18 revisions left to test after this (roughly 4 steps) [e6f98260d76c9204cf799b281211f4a62f932678] wifi: iwlwifi: remove a buggy else statement in op_mode selection determine whether the revision contains the guilty commit revision 9002ba67fb1e275f9cba38b4af42ebe43638fb5c crashed and is reachable testing commit e6f98260d76c9204cf799b281211f4a62f932678 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: ed484dd3e2af602fb422aba3aca53d675f4915f67cc240f8421e7856660ea097 all runs: OK false negative chance: 0.000 # git bisect bad e6f98260d76c9204cf799b281211f4a62f932678 Bisecting: 9 revisions left to test after this (roughly 3 steps) [bb307028a0c8a39b1b2bc4960794ea00f774637e] wifi: iwlwifi: mld: fix copy/paste error determine whether the revision contains the guilty commit revision 0ec986ed7bab6801faed1440e8839dcc710331ff crashed and is reachable testing commit bb307028a0c8a39b1b2bc4960794ea00f774637e gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: d89752575c070910225dee4ad26a5d8a71d2f2a660e30409c0ec509a1ddd3392 all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] # git bisect good bb307028a0c8a39b1b2bc4960794ea00f774637e Bisecting: 4 revisions left to test after this (roughly 2 steps) [892726f0099efdbec0be8275b58af0dc70e02ff2] wifi: mac80211: fix indentation in ieee80211_set_monitor_channel() determine whether the revision contains the guilty commit revision 89d75c4c67aca1573aff905e72131a10847c5fda crashed and is reachable testing commit 892726f0099efdbec0be8275b58af0dc70e02ff2 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: b5b402e0330add22f3b0d1fa11b1992964500ddd689fade600495a99189f3fd2 all runs: crashed: WARNING in minstrel_ht_update_caps representative crash: WARNING in minstrel_ht_update_caps, types: [WARNING] # git bisect good 892726f0099efdbec0be8275b58af0dc70e02ff2 Bisecting: 2 revisions left to test after this (roughly 1 step) [fc88dee89d7b63eeb17699393eb659aadf9d9b7c] wifi: cfg80211: init wiphy_work before allocating rfkill fails determine whether the revision contains the guilty commit revision 8301e2636c106f28f0deca5d73fe72015db6acb2 crashed and is reachable testing commit fc88dee89d7b63eeb17699393eb659aadf9d9b7c gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: e43cc5a68823cf7ae33fd0f541026d25a4128c51d2aaf273c6023b317ed03813 all runs: OK false negative chance: 0.000 # git bisect bad fc88dee89d7b63eeb17699393eb659aadf9d9b7c Bisecting: 0 revisions left to test after this (roughly 0 steps) [16ee3ea8faef8ff042acc15867a6c458c573de61] wifi: mac80211: check basic rates validity in sta_link_apply_parameters determine whether the revision contains the guilty commit revision 8301e2636c106f28f0deca5d73fe72015db6acb2 crashed and is reachable testing commit 16ee3ea8faef8ff042acc15867a6c458c573de61 gcc compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 kernel signature: 686c41e6aea6553e9f4bfef4b3e08f9527f250f858e6076a2bad747795a304b2 all runs: OK false negative chance: 0.000 # git bisect bad 16ee3ea8faef8ff042acc15867a6c458c573de61 16ee3ea8faef8ff042acc15867a6c458c573de61 is the first bad commit commit 16ee3ea8faef8ff042acc15867a6c458c573de61 Author: Mikhail Lobanov Date: Mon Mar 17 13:31:37 2025 +0300 wifi: mac80211: check basic rates validity in sta_link_apply_parameters When userspace sets supported rates for a new station via NL80211_CMD_NEW_STATION, it might send a list that's empty or contains only invalid values. Currently, we process these values in sta_link_apply_parameters() without checking the result of ieee80211_parse_bitrates(), which can lead to an empty rates bitmap. A similar issue was addressed for NL80211_CMD_SET_BSS in commit ce04abc3fcc6 ("wifi: mac80211: check basic rates validity"). This patch applies the same approach in sta_link_apply_parameters() for NL80211_CMD_NEW_STATION, ensuring there is at least one valid rate by inspecting the result of ieee80211_parse_bitrates(). Found by Linux Verification Center (linuxtesting.org) with Syzkaller. Fixes: b95eb7f0eee4 ("wifi: cfg80211/mac80211: separate link params from station params") Signed-off-by: Mikhail Lobanov Link: https://patch.msgid.link/20250317103139.17625-1-m.lobanov@rosa.ru Signed-off-by: Johannes Berg net/mac80211/cfg.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) accumulated error probability: 0.00 culprit signature: 686c41e6aea6553e9f4bfef4b3e08f9527f250f858e6076a2bad747795a304b2 parent signature: b5b402e0330add22f3b0d1fa11b1992964500ddd689fade600495a99189f3fd2 revisions tested: 24, total time: 8h28m6.651262806s (build: 5h11m22.933889696s, test: 2h47m17.550230248s) first good commit: 16ee3ea8faef8ff042acc15867a6c458c573de61 wifi: mac80211: check basic rates validity in sta_link_apply_parameters recipients (to): ["johannes.berg@intel.com" "johannes@sipsolutions.net" "linux-wireless@vger.kernel.org" "m.lobanov@rosa.ru"] recipients (cc): ["linux-kernel@vger.kernel.org"]