ci2 starts bisection 2023-11-02 20:17:17.011332918 +0000 UTC m=+3968.878357649 bisecting fixing commit since ca87e77a2ef8b298aa9f69658d5898e72ee450fe building syzkaller on 62df2017e3b1edd786a4c737bd4ccba2b4581d88 ensuring issue is reproducible on original commit ca87e77a2ef8b298aa9f69658d5898e72ee450fe testing commit ca87e77a2ef8b298aa9f69658d5898e72ee450fe gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bcaaeeb50c210c5c752f7aa1ad17df6ef5a293e58f8e5cb653f1e6d489a24430 all runs: crashed: INFO: rcu detected stall in corrupted representative crash: INFO: rcu detected stall in corrupted, types: [HANG] check whether we can drop unnecessary instrumentation disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit ca87e77a2ef8b298aa9f69658d5898e72ee450fe gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f3f40fb963a68d73fce84559b111f9f0d47b934b74085f8e294e7c8ab4847706 run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: rcu detected stall in corrupted run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: INFO: rcu detected stall in corrupted run #4: crashed: INFO: rcu detected stall in corrupted run #5: crashed: INFO: rcu detected stall in corrupted run #6: crashed: INFO: rcu detected stall in corrupted run #7: crashed: INFO: rcu detected stall in corrupted run #8: crashed: INFO: rcu detected stall in corrupted run #9: boot failed: can't ssh into the instance representative crash: INFO: rcu detected stall in corrupted, types: [HANG] the bug reproduces without the instrumentation disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed kconfig minimization: base=3820 full=7524 leaves diff=1994 split chunks (needed=false): <1994> split chunk #0 of len 1994 into 5 parts testing without sub-chunk 1/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit ca87e77a2ef8b298aa9f69658d5898e72ee450fe gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4d656c738801cb9aeb1d206d65e718cbf4701785a078ad437f95aa7d18d65aaa all runs: crashed: INFO: rcu detected stall in corrupted representative crash: INFO: rcu detected stall in corrupted, types: [HANG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG], they are not needed testing commit ca87e77a2ef8b298aa9f69658d5898e72ee450fe gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fb4633d013f4c0b3739f6f65512107d003509c2dfdd06dc04d5e16686a084232 all runs: crashed: INFO: rcu detected stall in corrupted representative crash: INFO: rcu detected stall in corrupted, types: [HANG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit ca87e77a2ef8b298aa9f69658d5898e72ee450fe gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b3cd801551b2a78975720219410517ebce2e450f133a078370fc1d7ecd2c52e0 all runs: OK false negative chance: 0.000 testing without sub-chunk 4/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit ca87e77a2ef8b298aa9f69658d5898e72ee450fe gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1ba1444d30370da260bc603cd54e6cecc4eb2a26b2800409e200bc50198730dc all runs: crashed: INFO: rcu detected stall in corrupted representative crash: INFO: rcu detected stall in corrupted, types: [HANG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit ca87e77a2ef8b298aa9f69658d5898e72ee450fe gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0e408b4548aaa5b84f82c578c30dd2806cace96e1adc55260c1b88fa3a277fd6 all runs: crashed: INFO: rcu detected stall in corrupted representative crash: INFO: rcu detected stall in corrupted, types: [HANG] the chunk can be dropped minimized to 399 configs; suspects: [ATM AX25 BRIDGE BRIDGE_NETFILTER CAN CFG80211 CHECKPOINT_RESTORE DVB_CORE FB 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_PROTO_AH IP_VS_PROTO_AH_ESP IP_VS_PROTO_ESP IP_VS_PROTO_SCTP 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_MMIO 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_FAMILY_ARP NETFILTER_FAMILY_BRIDGE NETFILTER_NETLINK_ACCT NETFILTER_NETLINK_GLUE_CT NETFILTER_NETLINK_OSF NETFILTER_NETLINK_QUEUE NETFILTER_SYNPROXY 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_CLS_RSVP NET_CLS_RSVP6 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_ATM NET_SCH_CAKE NET_SCH_CBQ NET_SCH_CBS NET_SCH_CHOKE NET_SCH_CODEL NET_SCH_DRR NET_SCH_DSMARK 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_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_V2_ACL 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_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_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 [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed determining the merge base between ca87e77a2ef8b298aa9f69658d5898e72ee450fe and 4652b8e4f3ffa48c706ec334f048c217a7d9750d 830b3c68c1fb1e9176028d02ef86f3cf76aa2476/Linux 6.1 is a merge base, check if it has the bug testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d512112aea9cde278ada4cb2c3b59cfef5f8220a44fdcae0bb3c56ad06fcb6ed all runs: crashed: INFO: rcu detected stall in corrupted representative crash: INFO: rcu detected stall in corrupted, types: [HANG] testing current HEAD 4652b8e4f3ffa48c706ec334f048c217a7d9750d testing commit 4652b8e4f3ffa48c706ec334f048c217a7d9750d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8ef637c8020a11ac6a0daa249d1bca1439a26aeba661ff507929c981a922cfb3 all runs: OK false negative chance: 0.000 # git bisect start 4652b8e4f3ffa48c706ec334f048c217a7d9750d 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 Bisecting: 44449 revisions left to test after this (roughly 16 steps) [10de638d8ea57ebab4231ea077bed01d9bade775] Merge tag 's390-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 10de638d8ea57ebab4231ea077bed01d9bade775 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 07b9593e91a7f44aad7e4fcb5b566b150f5fe3d716dcc58e746f1d9f766c7e67 all runs: OK false negative chance: 0.000 # git bisect bad 10de638d8ea57ebab4231ea077bed01d9bade775 Bisecting: 22210 revisions left to test after this (roughly 15 steps) [8f4c92f0024ff2a30f002e85f87e531d49dc023c] Merge branch 'libbpf: allow users to set kprobe/uprobe attach mode' determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 8f4c92f0024ff2a30f002e85f87e531d49dc023c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1f06bc9b5b90925e2e612e30120c901b569d6722ed64bdee16cd9347a4a391cc all runs: OK false negative chance: 0.000 # git bisect bad 8f4c92f0024ff2a30f002e85f87e531d49dc023c Bisecting: 11106 revisions left to test after this (roughly 14 steps) [c0f234ff90a211272138be1611ba53f3155ebd78] Merge tag 'gpio-updates-for-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit c0f234ff90a211272138be1611ba53f3155ebd78 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 57195a79a36d1a1302d085480a9464e63909df2ec5b2e6470b92a384cbe0e440 all runs: crashed: INFO: rcu detected stall in corrupted representative crash: INFO: rcu detected stall in corrupted, types: [HANG] # git bisect good c0f234ff90a211272138be1611ba53f3155ebd78 Bisecting: 5550 revisions left to test after this (roughly 13 steps) [4f72a263e162938de26866b862ed6015f5725946] Merge tag 'soc-fixes-6.2-4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 4f72a263e162938de26866b862ed6015f5725946 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 361674db7015aa7c916a28572b48bcc38abdc3504936fa146923736b3bb65943 all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect good 4f72a263e162938de26866b862ed6015f5725946 Bisecting: 2791 revisions left to test after this (roughly 12 steps) [877934769e5b91798d304d4641647900ee614ce8] Merge tag 'x86_cpu_for_v6.3_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip determine whether the revision contains the guilty commit revision c0f234ff90a211272138be1611ba53f3155ebd78 crashed and is reachable testing commit 877934769e5b91798d304d4641647900ee614ce8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bbee8fdd5588ba9492e19c1f1dcb0ea5d2785862041aa7448aa948ae379c14b8 all runs: crashed: INFO: rcu detected stall in corrupted representative crash: INFO: rcu detected stall in corrupted, types: [HANG] # git bisect good 877934769e5b91798d304d4641647900ee614ce8 Bisecting: 1430 revisions left to test after this (roughly 11 steps) [d12f9ad028062ff3ee2bfca3247f8812269d1f06] Documentation: isdn: correct spelling determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit d12f9ad028062ff3ee2bfca3247f8812269d1f06 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6aa7a88ed435cfbc99692261da98bc3537a06b5a8cc27465f92effee09f5edee all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect good d12f9ad028062ff3ee2bfca3247f8812269d1f06 Bisecting: 724 revisions left to test after this (roughly 10 steps) [d1fabc68f8e0541d41657096dc713cb01775652d] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net determine whether the revision contains the guilty commit revision c0f234ff90a211272138be1611ba53f3155ebd78 crashed and is reachable testing commit d1fabc68f8e0541d41657096dc713cb01775652d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f1061cfb4cece9e94f0c3f563a79899caa992683c5e842e289df1a4dc236e056 all runs: OK false negative chance: 0.000 # git bisect bad d1fabc68f8e0541d41657096dc713cb01775652d Bisecting: 357 revisions left to test after this (roughly 9 steps) [1a30a6b25f263686dbf2028d56041ac012b10dcb] wifi: brcmfmac: p2p: Introduce generic flexible array frame member determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 1a30a6b25f263686dbf2028d56041ac012b10dcb gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5317e6f6cfd67c4abd21d9235fe9ace34236c1df09efece86a364341a8e3cc7e all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect good 1a30a6b25f263686dbf2028d56041ac012b10dcb Bisecting: 178 revisions left to test after this (roughly 8 steps) [dd1b527831a3ed659afa01b672d8e1f7e6ca95a5] net: add location to trace_consume_skb() determine whether the revision contains the guilty commit revision c0f234ff90a211272138be1611ba53f3155ebd78 crashed and is reachable testing commit dd1b527831a3ed659afa01b672d8e1f7e6ca95a5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7ba987eecf61fee2211e9c7fe9470f038bf8d201d6af468a40ce6b40aebcbef8 run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc00145ee10 0xc00145ef00 0xc00145efa0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request. '(resource type:compute)'. ForceSendFields:[] NullFields:[]}. run #1: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc007160f00 0xc007160ff0 0xc007161090] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request. '(resource type:compute)'. ForceSendFields:[] NullFields:[]}. 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 # git bisect bad dd1b527831a3ed659afa01b672d8e1f7e6ca95a5 Bisecting: 90 revisions left to test after this (roughly 7 steps) [388a9c907a51489bf566165c72e4e8aa4d62ab49] Merge branch 'devlink-cleanups-and-move-devlink-health-functionality-to-separate-file' determine whether the revision contains the guilty commit revision d12f9ad028062ff3ee2bfca3247f8812269d1f06 crashed and is reachable testing commit 388a9c907a51489bf566165c72e4e8aa4d62ab49 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f2dcb10043b996daa0eb3bf8e773f07ab14948c4d2a38a8e61ae007f08cdad9d all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect good 388a9c907a51489bf566165c72e4e8aa4d62ab49 Bisecting: 44 revisions left to test after this (roughly 6 steps) [a1d83abc8f2f9d2193017665e6804c8baf65d469] Merge branch 'net-sched-retire-some-tc-qdiscs-and-classifiers' determine whether the revision contains the guilty commit revision c0f234ff90a211272138be1611ba53f3155ebd78 crashed and is reachable testing commit a1d83abc8f2f9d2193017665e6804c8baf65d469 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2e4a711086c0f7b395f0cdf4c1ea10407deb7f540e7275b17207efa106f70a1e all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect good a1d83abc8f2f9d2193017665e6804c8baf65d469 Bisecting: 22 revisions left to test after this (roughly 5 steps) [40967f77dfa9fa728b7f36a5d2eb432f39de185c] Merge branch 'seg6-add-psp-flavor-support-for-srv6-end-behavior' determine whether the revision contains the guilty commit revision d12f9ad028062ff3ee2bfca3247f8812269d1f06 crashed and is reachable testing commit 40967f77dfa9fa728b7f36a5d2eb432f39de185c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 688bf40d5e6d88e68862b1917e53a34d88555ca84ed1a87c2d6a6f4d2cf8a640 all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect good 40967f77dfa9fa728b7f36a5d2eb432f39de185c Bisecting: 11 revisions left to test after this (roughly 4 steps) [59b12b1d27f3f82e56462f0da6413e1849a06d3a] net: ipa: kill gsi->virt_raw determine whether the revision contains the guilty commit revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable testing commit 59b12b1d27f3f82e56462f0da6413e1849a06d3a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f0504878903b7b44e02578049b6cce3704d6123c1cd481458aaeb70958dd5d1c all runs: OK false negative chance: 0.000 # git bisect bad 59b12b1d27f3f82e56462f0da6413e1849a06d3a Bisecting: 5 revisions left to test after this (roughly 3 steps) [22551e77e5507a06114c0af2b92bbf1a66ec33c5] net/mlx5: Configure IPsec steering for egress RoCEv2 traffic determine whether the revision contains the guilty commit revision c0f234ff90a211272138be1611ba53f3155ebd78 crashed and is reachable testing commit 22551e77e5507a06114c0af2b92bbf1a66ec33c5 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 127805cc3b17825d7e57c2b2180c0e6fa9c3ef12ec49cc24b92e6803c0b6af2e all runs: crashed: INFO: rcu detected stall in corrupted representative crash: INFO: rcu detected stall in corrupted, types: [HANG] # git bisect good 22551e77e5507a06114c0af2b92bbf1a66ec33c5 Bisecting: 2 revisions left to test after this (roughly 2 steps) [675f176b4dcc2b75adbcea7ba0e9a649527f53bd] Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net determine whether the revision contains the guilty commit revision 22551e77e5507a06114c0af2b92bbf1a66ec33c5 crashed and is reachable testing commit 675f176b4dcc2b75adbcea7ba0e9a649527f53bd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f97c89ebe85b85832d5554d9eedef38480f83c0cf7ef5909ce4fb59b0185ab15 all runs: OK false negative chance: 0.000 # git bisect bad 675f176b4dcc2b75adbcea7ba0e9a649527f53bd Bisecting: 0 revisions left to test after this (roughly 1 step) [84cb1b53cdbad52642571e31a8aee301206d2043] Merge branch 'mlx5-next' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux determine whether the revision contains the guilty commit revision 40967f77dfa9fa728b7f36a5d2eb432f39de185c crashed and is reachable testing commit 84cb1b53cdbad52642571e31a8aee301206d2043 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ed69972ff3d0b266bb55b4a9a7476a52c023b02b4a6f248db522e44d3ccdedbf all runs: crashed: unregister_netdevice: waiting for DEV to become free representative crash: unregister_netdevice: waiting for DEV to become free, types: [UNKNOWN] # git bisect good 84cb1b53cdbad52642571e31a8aee301206d2043 675f176b4dcc2b75adbcea7ba0e9a649527f53bd is the first bad commit commit 675f176b4dcc2b75adbcea7ba0e9a649527f53bd Merge: 84cb1b53cdba ec35307e18ba Author: David S. Miller Date: Fri Feb 17 11:06:39 2023 +0000 Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net Some of the devlink bits were tricky, but I think I got it right. Signed-off-by: David S. Miller .mailmap | 2 + .../admin-guide/hw-vuln/cross-thread-rsb.rst | 92 +++++++++++++++ Documentation/admin-guide/hw-vuln/index.rst | 1 + MAINTAINERS | 18 ++- Makefile | 2 +- arch/arm/boot/dts/rk3288.dtsi | 1 + arch/arm/boot/dts/stihxxx-b2120.dtsi | 2 +- arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 4 +- arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 6 +- arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 6 +- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 4 +- arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts | 2 - arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi | 2 +- .../boot/dts/rockchip/rk3399-pinephone-pro.dts | 7 ++ arch/arm64/boot/dts/rockchip/rk3399.dtsi | 6 +- arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts | 11 ++ arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 5 +- arch/arm64/boot/dts/rockchip/rk356x.dtsi | 1 + arch/powerpc/Kconfig | 1 - arch/powerpc/kernel/interrupt.c | 6 +- arch/powerpc/kexec/file_load_64.c | 1 + arch/riscv/include/asm/pgtable.h | 4 + arch/riscv/kernel/probes/kprobes.c | 8 +- arch/riscv/kernel/stacktrace.c | 3 +- arch/riscv/mm/cacheflush.c | 4 +- arch/riscv/mm/pgtable.c | 20 ++++ arch/x86/include/asm/cpufeatures.h | 1 + arch/x86/include/asm/intel-family.h | 2 + arch/x86/kernel/cpu/common.c | 9 +- arch/x86/kernel/kprobes/core.c | 2 +- arch/x86/kvm/x86.c | 43 +++++-- drivers/acpi/nfit/core.c | 2 +- drivers/clk/ingenic/jz4760-cgu.c | 18 ++- drivers/clk/microchip/clk-mpfs-ccc.c | 10 +- drivers/cpufreq/qcom-cpufreq-hw.c | 26 ++-- drivers/cxl/core/region.c | 12 +- drivers/dax/super.c | 2 +- drivers/firmware/efi/libstub/arm64.c | 9 +- drivers/gpio/Kconfig | 1 + drivers/gpio/gpio-vf610.c | 41 ++++--- drivers/gpio/gpiolib-acpi.c | 12 ++ drivers/gpio/gpiolib-acpi.h | 1 - drivers/gpu/drm/Kconfig | 3 +- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 5 +- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 + drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 11 ++ drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 8 +- drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c | 2 +- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 1 - drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/soc21.c | 4 +- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 53 ++++++--- .../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 2 +- drivers/gpu/drm/amd/pm/amdgpu_pm.c | 2 + .../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h | 5 +- .../pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_7.h | 29 ++--- drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h | 4 +- .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 6 + .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 1 + drivers/gpu/drm/ast/ast_mode.c | 4 +- drivers/gpu/drm/drm_client.c | 33 ++++-- drivers/gpu/drm/i915/display/intel_bios.c | 33 ++++-- drivers/gpu/drm/i915/display/intel_fbdev.c | 12 ++ drivers/gpu/drm/i915/display/skl_watermark.c | 3 +- drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 14 +-- drivers/gpu/drm/i915/gem/i915_gem_shmem.c | 2 +- drivers/gpu/drm/i915/gt/intel_workarounds.c | 14 +-- drivers/gpu/drm/vc4/vc4_crtc.c | 2 +- drivers/gpu/drm/vc4/vc4_hdmi.c | 18 +-- drivers/gpu/drm/vc4/vc4_plane.c | 6 +- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 5 +- drivers/gpu/drm/vmwgfx/vmwgfx_bo.c | 12 +- drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 2 + drivers/gpu/drm/vmwgfx/vmwgfx_gem.c | 8 +- drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 4 +- drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c | 1 + drivers/gpu/drm/vmwgfx/vmwgfx_shader.c | 1 + drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 10 +- drivers/infiniband/core/umem_dmabuf.c | 8 +- drivers/infiniband/hw/hfi1/file_ops.c | 7 +- drivers/infiniband/hw/hfi1/user_exp_rcv.c | 9 +- drivers/infiniband/hw/irdma/cm.c | 3 + drivers/infiniband/hw/mana/qp.c | 2 +- drivers/infiniband/hw/usnic/usnic_uiom.c | 8 +- drivers/infiniband/ulp/ipoib/ipoib_main.c | 8 ++ drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c | 3 +- drivers/net/ethernet/broadcom/bgmac-bcma.c | 6 +- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 8 +- drivers/net/ethernet/intel/i40e/i40e_main.c | 4 +- drivers/net/ethernet/intel/ice/ice_devlink.c | 4 +- drivers/net/ethernet/intel/ice/ice_main.c | 26 ++++ drivers/net/ethernet/intel/ice/ice_xsk.c | 44 +++++-- drivers/net/ethernet/intel/igb/igb_main.c | 54 ++++++--- drivers/net/ethernet/intel/ixgbe/ixgbe.h | 2 + drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 28 +++-- drivers/net/ethernet/netronome/nfp/crypto/ipsec.c | 39 +++--- drivers/net/ethernet/netronome/nfp/nfp_net.h | 25 +++- .../net/ethernet/netronome/nfp/nfp_net_common.c | 108 ++++++++--------- drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h | 1 - drivers/net/ethernet/stmicro/stmmac/dwmac5.c | 3 +- .../net/ethernet/stmicro/stmmac/stmmac_platform.c | 2 +- drivers/net/ethernet/ti/am65-cpsw-nuss.c | 12 +- drivers/net/ethernet/ti/am65-cpsw-nuss.h | 1 + drivers/net/usb/kalmia.c | 8 +- drivers/net/vmxnet3/vmxnet3_drv.c | 50 ++++---- drivers/nvdimm/Kconfig | 19 +++ drivers/nvdimm/nd.h | 2 +- drivers/nvdimm/pfn_devs.c | 42 ++++--- drivers/nvme/host/auth.c | 2 +- drivers/nvme/host/pci.c | 20 ++-- drivers/of/of_reserved_mem.c | 3 +- drivers/pci/pci.c | 7 -- drivers/pci/pci.h | 4 - drivers/pci/pcie/aspm.c | 111 ++++++----------- drivers/pinctrl/aspeed/pinctrl-aspeed.c | 13 +- drivers/pinctrl/intel/pinctrl-intel.c | 16 ++- drivers/pinctrl/mediatek/pinctrl-mt8195.c | 4 +- drivers/pinctrl/pinctrl-amd.c | 1 + drivers/pinctrl/pinctrl-single.c | 2 + drivers/pinctrl/qcom/pinctrl-sm8450-lpass-lpi.c | 2 +- drivers/platform/x86/intel/vsec.c | 9 ++ drivers/spi/spi-dw-core.c | 2 +- drivers/spi/spi.c | 23 +++- drivers/spi/spidev.c | 22 +++- drivers/usb/core/quirks.c | 3 + drivers/usb/gadget/function/u_ether.c | 4 + drivers/usb/typec/altmodes/displayport.c | 8 +- drivers/video/fbdev/core/fb_defio.c | 10 +- drivers/video/fbdev/core/fbmem.c | 4 + drivers/video/fbdev/nvidia/nvidia.c | 81 +++++++------ fs/aio.c | 4 + fs/btrfs/extent_io.c | 2 + fs/btrfs/tree-log.c | 23 +++- fs/btrfs/tree-log.h | 2 - fs/btrfs/volumes.c | 16 ++- fs/ceph/mds_client.c | 6 + fs/dax.c | 5 +- fs/nfsd/nfs4state.c | 2 +- fs/squashfs/xattr_id.c | 2 +- include/drm/drm_client.h | 5 - include/linux/fb.h | 1 + include/linux/mm.h | 12 +- include/linux/netdevice.h | 2 - include/linux/shrinker.h | 5 +- include/linux/trace_events.h | 1 + include/net/sock.h | 13 ++ include/trace/stages/stage4_event_fields.h | 3 +- include/uapi/drm/virtgpu_drm.h | 1 + kernel/locking/rtmutex.c | 5 +- kernel/trace/trace.h | 1 + kernel/trace/trace_events.c | 39 ++++-- kernel/trace/trace_export.c | 3 +- lib/parser.c | 39 +++--- mm/gup.c | 2 +- mm/kasan/common.c | 3 + mm/kasan/generic.c | 7 +- mm/kasan/shadow.c | 12 ++ mm/ksm.c | 7 +- mm/memblock.c | 8 +- mm/memory.c | 3 + mm/page_alloc.c | 5 +- mm/shrinker_debug.c | 13 +- mm/swapfile.c | 20 +++- mm/vmscan.c | 6 +- net/caif/caif_socket.c | 1 + net/core/dev.c | 10 +- net/core/net_namespace.c | 10 +- net/core/stream.c | 1 - net/dccp/ipv6.c | 7 +- net/devlink/dev.c | 2 - net/devlink/leftover.c | 13 ++ net/ipv6/datagram.c | 2 +- net/ipv6/tcp_ipv6.c | 11 +- net/key/af_key.c | 2 +- net/mpls/af_mpls.c | 4 + net/openvswitch/meter.c | 4 +- net/sched/act_ctinfo.c | 6 +- net/sctp/diag.c | 4 +- net/socket.c | 9 +- net/tipc/socket.c | 2 + scripts/gdb/linux/cpus.py | 2 +- security/apparmor/policy_compat.c | 3 +- sound/pci/hda/patch_realtek.c | 9 ++ sound/pci/lx6464es/lx_core.c | 11 +- sound/soc/codecs/es8326.c | 6 +- sound/soc/codecs/rt715-sdca-sdw.c | 2 +- sound/soc/codecs/tas5805m.c | 131 ++++++++++++++------- sound/soc/fsl/fsl_sai.c | 1 + sound/soc/soc-topology.c | 8 +- sound/soc/sof/amd/acp.c | 36 +++--- sound/synth/emux/emux_nrpn.c | 3 + tools/testing/memblock/internal.h | 4 - tools/testing/selftests/net/fib_rule_tests.sh | 128 +++++++++++++++++++- tools/testing/selftests/net/nettest.c | 51 +++++++- 196 files changed, 1611 insertions(+), 775 deletions(-) create mode 100644 Documentation/admin-guide/hw-vuln/cross-thread-rsb.rst accumulated error probability: 0.00 revisions tested: 25, total time: 6h14m37.039243877s (build: 1h43m42.991120717s, test: 4h2m19.4243131s) first good commit: 675f176b4dcc2b75adbcea7ba0e9a649527f53bd Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net recipients (to): ["davem@davemloft.net"] recipients (cc): []