ci starts bisection 2023-11-28 15:22:04.348828745 +0000 UTC m=+114.598125332 bisecting cause commit starting from a214724554aee8f6a5953dccab51ceff448c08cd building syzkaller on 9fe51b7c608bca7b80c06c30f78c7c60810d51f1 ensuring issue is reproducible on original commit a214724554aee8f6a5953dccab51ceff448c08cd testing commit a214724554aee8f6a5953dccab51ceff448c08cd gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 599277cf8b8cc139ad215aecf734751df7614ae0b4f66974d4a9b1fdace07172 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 [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit a214724554aee8f6a5953dccab51ceff448c08cd gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f3ea2106ed05cf4b83f37c35f762a616215355b4192f1f0a503fecd95166f554 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=3923 full=7654 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 a214724554aee8f6a5953dccab51ceff448c08cd gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f79cd843a459db1d2545c737f0b5d442e70b62096bbbefe90550bec737bfc1bb 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 [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit a214724554aee8f6a5953dccab51ceff448c08cd gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 93071e31ef9683ef55371497de496062999a35815b0073100a1cb307c6d88eda 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 [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit a214724554aee8f6a5953dccab51ceff448c08cd gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e78fa667d1401fb80452ca3b03f954fa5e022f2e2abf781dba265485f3c0b58f all runs: OK false negative chance: 0.000 testing without sub-chunk 4/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit a214724554aee8f6a5953dccab51ceff448c08cd gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9d9baef0dd37e1666afb1f34dd956a613c15042bf2321a314583d6445e7e6f05 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 [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit a214724554aee8f6a5953dccab51ceff448c08cd gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 66f0b1bb3e203311e3d809bf0ec225bd7cb0ea7214ccfdad667dd086b18e7fc1 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 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_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 LRU_GEN LRU_GEN_ENABLED 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 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_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_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 [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], 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: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a9446797917d733eaac60b8b4fca8751e01a5c8a6cb92a3bd909a02318ca6b3d all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] testing release v6.5 testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9633083c5d42cbeac7f92e75e4d4194b8cd55c40782086d993f797b0a21aff66 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] testing release v6.4 testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 57ed69184db3dd3263778c45f33533c06afee7776835cd0167851c1bac1748d1 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] testing release v6.2 testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b96764fd6bab4710fa329089165387b3b72eebd967c1d3fea2c035edff4b9c42 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4d30bb87b499847647d503290c11815b3969df7168e1f692ddcb12c746ff56d7 all runs: OK false negative chance: 0.000 # git bisect start c9c3395d5e3dcc6daee66c6908354d47bf98cb0c 4fe89d07dcc2804c8b562f6c7896a45643d34b2f Bisecting: 16118 revisions left to test after this (roughly 14 steps) [fe8f5b2f7bec504021b395d24f7efca415d21e2b] Merge tag 'amd-drm-fixes-6.2-2022-12-21' of https://gitlab.freedesktop.org/agd5f/linux into drm-next testing commit fe8f5b2f7bec504021b395d24f7efca415d21e2b gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 57908dc9d94cf1b7eb2289480977a09487ad4eebcc89f3f21f0bbc8ec7e8fffe all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad fe8f5b2f7bec504021b395d24f7efca415d21e2b Bisecting: 7912 revisions left to test after this (roughly 13 steps) [d3dcbe24a0fc6373ce7e4a65acd5c785aa8e2396] Merge tag 'usb-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb testing commit d3dcbe24a0fc6373ce7e4a65acd5c785aa8e2396 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 184bbc53f813c0f1480297ab1d3c4ddeaf3d5ea0c57b5b8b2c63e330e05d40e6 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad d3dcbe24a0fc6373ce7e4a65acd5c785aa8e2396 Bisecting: 3277 revisions left to test after this (roughly 12 steps) [7e6739b9336e61fe23ca4e2c8d1fda8f19f979bf] Merge tag 'drm-next-2022-10-05' of git://anongit.freedesktop.org/drm/drm testing commit 7e6739b9336e61fe23ca4e2c8d1fda8f19f979bf gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d9d2edf762fc93e52c6ce948b3474d6851a1650aea3891f67da4193c4aa7b281 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad 7e6739b9336e61fe23ca4e2c8d1fda8f19f979bf Bisecting: 2584 revisions left to test after this (roughly 11 steps) [681bf011b9b5989c6e9db6beb64494918aab9a43] eth: pse: add missing static inlines testing commit 681bf011b9b5989c6e9db6beb64494918aab9a43 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2c6f75aae1b540892f9d7b992c54ec55b0594a2a90b10f23b080eb85cd11f256 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad 681bf011b9b5989c6e9db6beb64494918aab9a43 Bisecting: 1026 revisions left to test after this (roughly 10 steps) [a0a85097680101172928bef443aaf222e73017f8] net: ll_temac: move trailing statements to next line testing commit a0a85097680101172928bef443aaf222e73017f8 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e6f937356dc037b02c2675410e4857614c7f7048bf6fe917af08ff131f59ed8f all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad a0a85097680101172928bef443aaf222e73017f8 Bisecting: 503 revisions left to test after this (roughly 9 steps) [9837ec955b46b62d1dd2d00311461a950c50a791] Merge tag 'wireless-next-2022-09-03' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next testing commit 9837ec955b46b62d1dd2d00311461a950c50a791 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dfe05b40f306a0d03328d8bc9dc1648cfb2f7e5a45d2d07c7ccfb8a887e39e31 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad 9837ec955b46b62d1dd2d00311461a950c50a791 Bisecting: 262 revisions left to test after this (roughly 8 steps) [d73ffc08824d9deca451e1845d72fa50bf17d5ae] net: phylink: allow RGMII/RTBI in-band status testing commit d73ffc08824d9deca451e1845d72fa50bf17d5ae gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1baa097ab6b55ff44faf1064b9c319d58fdca47f69463a47683edf4a72952ad0 all runs: OK false negative chance: 0.000 # git bisect good d73ffc08824d9deca451e1845d72fa50bf17d5ae Bisecting: 130 revisions left to test after this (roughly 7 steps) [2d919d39ab58838f694620dc348a91e629208a65] Merge branch 'net-dsa-microchip-error-hndling-reg-access-validation' testing commit 2d919d39ab58838f694620dc348a91e629208a65 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bdeb7dc10b914c13de7acb1733779bae13dbfc0e80a110222d36cd72f5b0ac40 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad 2d919d39ab58838f694620dc348a91e629208a65 Bisecting: 65 revisions left to test after this (roughly 6 steps) [de9d555cb8d4286a951b5b9bc824a12c739693ec] mlx4: Do type_clear() for devlink ports when type_set() was called previously testing commit de9d555cb8d4286a951b5b9bc824a12c739693ec gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dfcbe17788e547cf98f51c76553cb2b8313a1d3a471314cf2ff7b2b9b9d11d9f all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad de9d555cb8d4286a951b5b9bc824a12c739693ec Bisecting: 32 revisions left to test after this (roughly 5 steps) [aa129bcd34b6de2c37b5145da54a57901d5195bc] wifi: cfg80211: Prevent cfg80211_wext_siwencodeext() on MLD testing commit aa129bcd34b6de2c37b5145da54a57901d5195bc gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 73232f410b1437e346a24f037e7feb10121f70dbebac7200209edc5bd7437b98 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad aa129bcd34b6de2c37b5145da54a57901d5195bc Bisecting: 16 revisions left to test after this (roughly 4 steps) [2eee3db784a045289ebc62fc3bdbe0eb36b73a3d] wifi: brcmfmac: Fix to add skb free for TIM update info when tx is completed testing commit 2eee3db784a045289ebc62fc3bdbe0eb36b73a3d gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 086ee098d42e1834179230158bdda29938782e18cf8ed336e3534cebb67cc71e all runs: OK false negative chance: 0.000 # git bisect good 2eee3db784a045289ebc62fc3bdbe0eb36b73a3d Bisecting: 8 revisions left to test after this (roughly 3 steps) [b303835dabe0340f932ebb4e260d2229f79b0684] wifi: mac80211: accept STA changes without link changes testing commit b303835dabe0340f932ebb4e260d2229f79b0684 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a2c9fc60cfcf8a88ee16d7106d6ee94f8ac49b9155ea638dee389c9c8def9a50 all runs: crashed: WARNING in rate_control_rate_init representative crash: WARNING in rate_control_rate_init, types: [WARNING] # git bisect bad b303835dabe0340f932ebb4e260d2229f79b0684 Bisecting: 3 revisions left to test after this (roughly 2 steps) [68c5391443971c371daf98830172319477dd95e6] wifi: rtw88: fix WARNING:rtw_get_tx_power_params() during HW scan testing commit 68c5391443971c371daf98830172319477dd95e6 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: af466c5572e6cdb99e27df6e6910a4119ec89049359a182d73b87e6a56a5d815 all runs: OK false negative chance: 0.000 # git bisect good 68c5391443971c371daf98830172319477dd95e6 Bisecting: 1 revision left to test after this (roughly 1 step) [6bf3a083407b5d404d70efc3a5ac75b472e5efa9] wifi: rtw88: add flag check before enter or leave IPS testing commit 6bf3a083407b5d404d70efc3a5ac75b472e5efa9 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5ac46e1ff6775bf2ce37adf60ab9f0112d091811127ed037bf27d3782038bc68 all runs: OK false negative chance: 0.000 # git bisect good 6bf3a083407b5d404d70efc3a5ac75b472e5efa9 Bisecting: 0 revisions left to test after this (roughly 0 steps) [7dad3e39fde1eef97bc1a0b92e5d0f3500c9ed56] wifi: rtw88: prohibit enter IPS during HW scan testing commit 7dad3e39fde1eef97bc1a0b92e5d0f3500c9ed56 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 56d488c3c3c5ba5f9ebefd14cd24df39c0e3c241c1a41c8403673b8d1f402e6c all runs: OK false negative chance: 0.000 # git bisect good 7dad3e39fde1eef97bc1a0b92e5d0f3500c9ed56 b303835dabe0340f932ebb4e260d2229f79b0684 is the first bad commit commit b303835dabe0340f932ebb4e260d2229f79b0684 Author: Johannes Berg Date: Sat Jul 23 22:08:49 2022 +0200 wifi: mac80211: accept STA changes without link changes If there's no link ID, then check that there are no changes to the link, and if so accept them, unless a new link is created. While at it, reject creating a new link without an address. This fixes authorizing an MLD (peer) that has no link 0. Signed-off-by: Johannes Berg net/mac80211/cfg.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) accumulated error probability: 0.00 culprit signature: a2c9fc60cfcf8a88ee16d7106d6ee94f8ac49b9155ea638dee389c9c8def9a50 parent signature: 56d488c3c3c5ba5f9ebefd14cd24df39c0e3c241c1a41c8403673b8d1f402e6c revisions tested: 27, total time: 8h33m58.699334997s (build: 4h40m51.352471283s, test: 3h13m0.206753589s) first bad commit: b303835dabe0340f932ebb4e260d2229f79b0684 wifi: mac80211: accept STA changes without link changes recipients (to): ["davem@davemloft.net" "edumazet@google.com" "johannes.berg@intel.com" "johannes@sipsolutions.net" "kuba@kernel.org" "linux-wireless@vger.kernel.org" "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: 1 PID: 2823 at net/mac80211/rate.c:48 rate_control_rate_init+0x160/0x190 net/mac80211/rate.c:48 Modules linked in: CPU: 1 PID: 2823 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:rate_control_rate_init+0x160/0x190 net/mac80211/rate.c:48 Code: a7 fe 48 c7 c6 21 a3 81 82 48 c7 c7 60 1e 9a 83 e8 a5 3a 9b fe 5b 5d 41 5c 41 5d 41 5e 41 5f e9 c6 cc a7 fe e8 c1 cc a7 fe 90 <0f> 0b 90 e8 c8 95 9e fe e8 b3 cc a7 fe 48 c7 c6 5a a3 81 82 48 c7 RSP: 0018:ffffc9000164b7b8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888108f9a000 RCX: 0000000000000000 RDX: ffff88810e689b00 RSI: ffffffff8281a35f RDI: ffffffff8350287f RBP: ffff8881016c7c30 R08: 0000000000000000 R09: 0000000000000545 R10: ffff88810e68a508 R11: fefefefefefefeff R12: 0000000000000000 R13: ffff88810bf10de0 R14: ffff8881093cc000 R15: 0000000000000080 FS: 00007fe8b5cec6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe8b5ceaf78 CR3: 0000000105f18000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sta_apply_auth_flags.constprop.0+0x387/0x390 net/mac80211/cfg.c:1497 sta_apply_parameters+0x570/0x910 net/mac80211/cfg.c:1824 ieee80211_add_station+0x1e2/0x300 net/mac80211/cfg.c:1889 rdev_add_station net/wireless/rdev-ops.h:195 [inline] nl80211_new_station+0xa0e/0xd60 net/wireless/nl80211.c:7300 genl_family_rcv_msg_doit+0x12b/0x190 net/netlink/genetlink.c:731 genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0x198/0x2e0 net/netlink/genetlink.c:792 netlink_rcv_skb+0x8b/0x1c0 net/netlink/af_netlink.c:2501 genl_rcv+0x28/0x40 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x2c0/0x410 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x3a7/0x720 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0x56/0x80 net/socket.c:734 ____sys_sendmsg+0x324/0x3c0 net/socket.c:2487 ___sys_sendmsg+0xad/0xf0 net/socket.c:2541 __sys_sendmsg+0xa6/0x120 net/socket.c:2570 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x64/0xce RIP: 0033:0x7fe8b6169ae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe8b5cec0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe8b6288f80 RCX: 00007fe8b6169ae9 RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 RBP: 00007fe8b61b547a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007fe8b6288f80 R15: 00007ffdd49073e8