ci starts bisection 2024-07-05 00:06:30.69359907 +0000 UTC m=+36079.899694343 bisecting cause commit starting from aa77b112801613d394f893509d8187f1a332c1a4 building syzkaller on dc6bbff0c2fe403c39d8a1d057f668088b09069f ensuring issue is reproducible on original commit aa77b112801613d394f893509d8187f1a332c1a4 testing commit aa77b112801613d394f893509d8187f1a332c1a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 48d1123145c22915ae90d8b0d56ce7eca27391c76b9725a122f1dd0128833fe6 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, 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 aa77b112801613d394f893509d8187f1a332c1a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7fbfab95389f07e3a80c349dca177ce26124a92f80346f73f2f79207fcc3573e all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed kconfig minimization: base=3998 full=8041 leaves diff=2006 split chunks (needed=false): <2006> split chunk #0 of len 2006 into 5 parts testing without sub-chunk 1/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit aa77b112801613d394f893509d8187f1a332c1a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 14c955270e7500e9407f49e42a5d97262f1f7d109abcf38ff854c462a5a51e65 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit aa77b112801613d394f893509d8187f1a332c1a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a54fd3d3fe76cd3837db5ce866f7e4edd02aa1a2695212510db69578a5b94e60 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, 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 aa77b112801613d394f893509d8187f1a332c1a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 69d2828f8403546678a098d0c5e6842b28b0b15ee4f97c2db227dae596462b27 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 aa77b112801613d394f893509d8187f1a332c1a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 976845ecb758c25b20fd56904632f33194a42c19e22192de9a6d04bc9c78795c all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, 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 aa77b112801613d394f893509d8187f1a332c1a4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d77dbc2c59faad0c38ff491f0194d598586f8731b519f33bebd5f2d3cb90dfa4 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] the chunk can be dropped minimized to 402 configs; suspects: [AX25 BRIDGE BRIDGE_NETFILTER CAN CFG80211 CHECKPOINT_RESTORE DVB_CORE FB_CORE 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_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_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 LEGACY_PTYS LIBCRC32C LIBNVDIMM LINEAR_RANGES LLC LLC2 LOGIG940_FF LOGIRUMBLEPAD2_FF LOGO LOGO_LINUX_MONO LOGO_LINUX_VGA16 LPC_ICH LRU_GEN LRU_GEN_ENABLED LRU_GEN_WALKS_MMU 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 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_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_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_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_BRIDGE NF_TABLES_INET NF_TABLES_IPV4 NF_TABLES_IPV6 NF_TABLES_NETDEV NF_TPROXY_IPV4 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 [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], 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: ae14600dd9d54b78e4f1a4ec22d36c23bad137e02729ab9999351397b3273ef8 all runs: OK false negative chance: 0.000 # git bisect start aa77b112801613d394f893509d8187f1a332c1a4 a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 Bisecting: 7466 revisions left to test after this (roughly 13 steps) [2e9250022e9f2c9cde3b98fd26dcad1c2a9aedf3] Merge tag 'cxl-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl testing commit 2e9250022e9f2c9cde3b98fd26dcad1c2a9aedf3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dc8a6673927addc8f92f005ba91e76b7bc50094e2ef619bc741dad4bd1e4a973 all runs: OK false negative chance: 0.000 # git bisect good 2e9250022e9f2c9cde3b98fd26dcad1c2a9aedf3 Bisecting: 3736 revisions left to test after this (roughly 12 steps) [7eae27cd12a2d305ffad41a8e10cff3bb8c0dcb0] Merge tag 'backlight-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight testing commit 7eae27cd12a2d305ffad41a8e10cff3bb8c0dcb0 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4f3fce33e6fd110b17e9d37d28eb4550fef6d7a7fc5debdad4bd5fa2c31cb920 all runs: OK false negative chance: 0.000 # git bisect good 7eae27cd12a2d305ffad41a8e10cff3bb8c0dcb0 Bisecting: 1864 revisions left to test after this (roughly 11 steps) [dc772f8237f9b0c9ea3f34d0dc4a57d1f6a5070d] Merge tag 'mm-hotfixes-stable-2024-06-07-15-24' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit dc772f8237f9b0c9ea3f34d0dc4a57d1f6a5070d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fc2ea4633db16dfbf88bb89d6bc284c0ea5e3bb5df292320ddc59952eea1e0b2 all runs: OK false negative chance: 0.000 # git bisect good dc772f8237f9b0c9ea3f34d0dc4a57d1f6a5070d Bisecting: 1015 revisions left to test after this (roughly 10 steps) [cd5a46ce6fa62abedd7740e4bd9f3d82041210ee] can: m_can: don't enable transceiver when probing testing commit cd5a46ce6fa62abedd7740e4bd9f3d82041210ee gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 634eb0bd82ed4102032f501983152d004c6d1d767d5dadf448e7f407c2fdb77a all runs: OK false negative chance: 0.000 # git bisect good cd5a46ce6fa62abedd7740e4bd9f3d82041210ee Bisecting: 506 revisions left to test after this (roughly 9 steps) [24ca36a562d63f1bff04c3f11236f52969c67717] Merge tag 'wq-for-6.10-rc5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq testing commit 24ca36a562d63f1bff04c3f11236f52969c67717 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2c0d62878bd812ad2c62eaef74035e9da0b6ff676f4c5fef6c11e390d0a98791 all runs: OK false negative chance: 0.000 # git bisect good 24ca36a562d63f1bff04c3f11236f52969c67717 Bisecting: 248 revisions left to test after this (roughly 8 steps) [193b9b200224dab4eaec407eb2955303a521f5b6] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 193b9b200224dab4eaec407eb2955303a521f5b6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f5770dea704553a41e6111df6973b5c4f13e0fba9d63effcd103c38d0bf36a00 all runs: OK false negative chance: 0.000 # git bisect good 193b9b200224dab4eaec407eb2955303a521f5b6 Bisecting: 124 revisions left to test after this (roughly 7 steps) [c977ac49feada8dc938cfd77d333699e81b29154] Merge branch 'net-flash-modees-firmware' into main testing commit c977ac49feada8dc938cfd77d333699e81b29154 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a4e35f5f8644ff2c170f1ef3b8d6cb3d679546bfa246056367ece9aaaee932e3 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad c977ac49feada8dc938cfd77d333699e81b29154 Bisecting: 61 revisions left to test after this (roughly 6 steps) [5036eaffed3e29fb35c796989efb3c88ac79d87b] wifi: cfg80211: Always call tracing testing commit 5036eaffed3e29fb35c796989efb3c88ac79d87b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 98d204d8cba7391c5fd4471f1057f4943ba34ac5be718b49c2b1f14101662760 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad 5036eaffed3e29fb35c796989efb3c88ac79d87b Bisecting: 30 revisions left to test after this (roughly 5 steps) [54d96912caf6bb1e6682cfdb225a67cb80545557] wifi: iwlwifi: mvm: use ROC for P2P device activities testing commit 54d96912caf6bb1e6682cfdb225a67cb80545557 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cee1dc4f376020dc240cda85fe12d7e0480ce93bd983ff6f8dae8cf3a64c561f all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad 54d96912caf6bb1e6682cfdb225a67cb80545557 Bisecting: 15 revisions left to test after this (roughly 4 steps) [91b193d546683558a8799ffb2e2f935d3800633e] wifi: cfg80211: reject non-conformant 6 GHz center frequencies testing commit 91b193d546683558a8799ffb2e2f935d3800633e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5e05c50025ecc05be4ea4e137b90da24bfb58a9bf499571cf758d9b777388e73 all runs: OK false negative chance: 0.000 # git bisect good 91b193d546683558a8799ffb2e2f935d3800633e Bisecting: 7 revisions left to test after this (roughly 3 steps) [62a5c4029552a5645d0600fcb311a14131ccced1] wifi: iwlwifi: mvm: fix DTIM skip powersave config testing commit 62a5c4029552a5645d0600fcb311a14131ccced1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5c23f60b620fbe4a6a4c85a61f499a18f627ae3cc3c055785a7af102a470736f all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad 62a5c4029552a5645d0600fcb311a14131ccced1 Bisecting: 3 revisions left to test after this (roughly 2 steps) [642508a42f74d7467aae7c56dff3016db64a25bd] wifi: mac80211: clean up 'ret' in sta_link_apply_parameters() testing commit 642508a42f74d7467aae7c56dff3016db64a25bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 51fbfd0e45049657040061c93afc244f56e8dadf5048cadf848d9bf1c7346662 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad 642508a42f74d7467aae7c56dff3016db64a25bd Bisecting: 1 revision left to test after this (roughly 1 step) [a7bb6b5d36766e749d5d4cf5391f2ebce608968a] wifi: mac80211_hwsim: add 320 MHz to hwsim channel widths testing commit a7bb6b5d36766e749d5d4cf5391f2ebce608968a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c2dd4349c39f627139bdb9afa9a97b63974eb2a3fedbe89ec6220ac1ecd9ec10 all runs: OK false negative chance: 0.000 # git bisect good a7bb6b5d36766e749d5d4cf5391f2ebce608968a Bisecting: 0 revisions left to test after this (roughly 0 steps) [03ecd745dde181f537bf84374caafb121463136b] wifi: mac80211: fix erroneous errors for STA changes testing commit 03ecd745dde181f537bf84374caafb121463136b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: edba7f8d03771a6b6530f2eb8d0d42de160f6d0da8c5fbf10e6a8d2db929670c all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad 03ecd745dde181f537bf84374caafb121463136b 03ecd745dde181f537bf84374caafb121463136b is the first bad commit commit 03ecd745dde181f537bf84374caafb121463136b Author: Johannes Berg Date: Wed Jun 5 13:57:18 2024 +0300 wifi: mac80211: fix erroneous errors for STA changes When e.g. wpa_supplicant sets only the MLD "sta" authorized state, the code actually applies that change, but then returns an error to userspace anyway because there were no changes to the link station, and no link ID was given. However, it's not incorrect to not have a link ID when wanting to change only the MLD peer ("sta") state, so the code shouldn't require it. To fix this, separate the "new_link" argument out into a new three-state enum, because if modify is called on a link STA only, it should return an error if no link is given or if it doesn't exist. For modify on the MLD "sta", not having a link ID is OK, but if there is one it should be validated. This seems to not have mattered much as wpa_supplicant just prints a message and continues, and the authorized state was already set before this error return. However, in the later code powersave recalculation etc. will be skipped, so that it may result in never allowing powersave on MLO connections. Signed-off-by: Johannes Berg Signed-off-by: Miri Korenblit Link: https://msgid.link/20240605135233.48e2b8af07e3.Ib9793c383fcba118c05100e024f4a11a1c3d0e85@changeid Signed-off-by: Johannes Berg net/mac80211/cfg.c | 55 +++++++++++++++++++++++++++++++++++------------------- 1 file changed, 36 insertions(+), 19 deletions(-) accumulated error probability: 0.00 culprit signature: edba7f8d03771a6b6530f2eb8d0d42de160f6d0da8c5fbf10e6a8d2db929670c parent signature: c2dd4349c39f627139bdb9afa9a97b63974eb2a3fedbe89ec6220ac1ecd9ec10 revisions tested: 22, total time: 8h55m16.504705064s (build: 5h3m30.623020697s, test: 3h33m34.950262936s) first bad commit: 03ecd745dde181f537bf84374caafb121463136b wifi: mac80211: fix erroneous errors for STA changes recipients (to): ["davem@davemloft.net" "edumazet@google.com" "johannes.berg@intel.com" "johannes@sipsolutions.net" "kuba@kernel.org" "linux-wireless@vger.kernel.org" "miriam.rachel.korenblit@intel.com" "netdev@vger.kernel.org" "pabeni@redhat.com"] recipients (cc): ["linux-kernel@vger.kernel.org"] crash: WARNING in rate_control_rate_init ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4715 at net/mac80211/rate.c:48 rate_control_rate_init+0x166/0x180 net/mac80211/rate.c:48 Modules linked in: CPU: 0 PID: 4715 Comm: syz.0.15 Not tainted 6.10.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:rate_control_rate_init+0x166/0x180 net/mac80211/rate.c:48 Code: f0 53 59 fe e8 2b 10 5e fe f0 80 8b 82 01 00 00 20 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 8b c4 69 fe 90 <0f> 0b 90 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d eb 17 0f 1f 80 RSP: 0018:ffffc90001e17738 EFLAGS: 00010293 RAX: ffffffff82cc7c85 RBX: ffff888116d3c000 RCX: ffff8881073f8000 RDX: 0000000000000000 RSI: ffffffff8387a039 RDI: ffffffff838d21ba RBP: ffff88810db28000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888115028e20 R14: ffff888107737da0 R15: ffffffff82cc7b74 FS: 00007f60cf4e06c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f60cfa3c460 CR3: 000000011509e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sta_apply_auth_flags+0x12c/0x2f0 net/mac80211/cfg.c:1715 sta_apply_parameters+0x7f7/0x910 net/mac80211/cfg.c:2064 ieee80211_add_station+0x25d/0x310 net/mac80211/cfg.c:2130 rdev_add_station+0xb5/0x1f0 net/wireless/rdev-ops.h:201 nl80211_new_station+0xc41/0xc80 net/wireless/nl80211.c:7679 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x51f/0x5c0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0xe8/0x1c0 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x3c6/0x4a0 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x4dd/0x5d0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0xca/0xf0 net/socket.c:745 ____sys_sendmsg+0x26e/0x360 net/socket.c:2585 ___sys_sendmsg net/socket.c:2639 [inline] __sys_sendmsg+0x35d/0x3d0 net/socket.c:2668 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xe0/0x220 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f60cfa56bd9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f60cf4e0048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f60cfbe4f60 RCX: 00007f60cfa56bd9 RDX: 0000000000000000 RSI: 0000000020001080 RDI: 0000000000000004 RBP: 00007f60cfac5aa1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007f60cfbe4f60 R15: 00007fffd800fe48