ci2 starts bisection 2024-07-21 10:29:52.082848767 +0000 UTC m=+100944.668566772
bisecting fixing commit since 266ee8e06d5baa186a0b5b8727eb99ae2d00dc9c
building syzkaller on eaeb5c15ad704753a93bc8f8c7fc422d2a189581
ensuring issue is reproducible on original commit 266ee8e06d5baa186a0b5b8727eb99ae2d00dc9c

testing commit 266ee8e06d5baa186a0b5b8727eb99ae2d00dc9c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6937f53d61c52f54962d5baa510086e99ac065c8efdac9cb126636074d601185
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: crashed: INFO: rcu detected stall in corrupted
run #10: crashed: INFO: rcu detected stall in corrupted
run #11: crashed: INFO: rcu detected stall in corrupted
run #12: crashed: INFO: rcu detected stall in corrupted
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
check whether we can drop unnecessary instrumentation
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
testing commit 266ee8e06d5baa186a0b5b8727eb99ae2d00dc9c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7bb2d80233bc6baef97293125456d7ce71a8883dea7a363e73d27d7c434f7c08
run #0: basic kernel testing failed: 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: OK
run #8: OK
run #9: OK
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
the bug reproduces without the instrumentation
disabling configs for [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed
kconfig minimization: base=3822 full=7455 leaves diff=1990
split chunks (needed=false): <1990>
split chunk #0 of len 1990 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 266ee8e06d5baa186a0b5b8727eb99ae2d00dc9c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 78db564b7bf26df81c7522799f75060bd3e9384e0ff83a1dfde4b6494cf2c688
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: OK
run #8: OK
run #9: OK
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 266ee8e06d5baa186a0b5b8727eb99ae2d00dc9c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ba0a701dd8a218e9c6b3cfc252d24cf4723419b1010dd5c80b7f29bd24e7a29a
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: OK
run #8: OK
run #9: OK
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed
testing commit 266ee8e06d5baa186a0b5b8727eb99ae2d00dc9c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 146a9827444d382c1ae8a5a3083a495eb973c71b5320ed0c5148e2e18c6efdfe
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 266ee8e06d5baa186a0b5b8727eb99ae2d00dc9c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 93d9222123fab279380cf5e6e171dc653889af0b52e1fb8b223a529df8a22aed
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: OK
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG], they are not needed
testing commit 266ee8e06d5baa186a0b5b8727eb99ae2d00dc9c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0028ffd3a90ac0a334c4babf331f00e1924b5d095d9106210063e17d1ffddaa5
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: OK
run #9: OK
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
the chunk can be dropped
minimized to 398 configs; suspects: [AX25 BRIDGE BRIDGE_NETFILTER CAN CFG80211 CHECKPOINT_RESTORE CPU_MITIGATIONS 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_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_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 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 MITIGATION_RFDS MITIGATION_SPECTRE_BHI 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_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_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_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_SOCKET_IPV6 NF_TABLES NF_TABLES_ARP 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 [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed
determining the merge base between 266ee8e06d5baa186a0b5b8727eb99ae2d00dc9c and 2c9b3512402ed192d1f43f4531fb5da947e72bd0
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: e93780591a0875f2933af91ebdc52798b89c75f913421738c8b60f80fd7c12f7
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: OK
run #9: OK
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
testing current HEAD 2c9b3512402ed192d1f43f4531fb5da947e72bd0
testing commit 2c9b3512402ed192d1f43f4531fb5da947e72bd0 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7b1dde85ee42932f56be70fde1697b9ce056cb6d0fb34b9bc1206842abd5c694
all runs: OK
false negative chance: 0.000
# git bisect start 2c9b3512402ed192d1f43f4531fb5da947e72bd0 830b3c68c1fb1e9176028d02ef86f3cf76aa2476
Bisecting: 77031 revisions left to test after this (roughly 16 steps)
[e583bffeb8bc3a7b64455b14376afd5fad71d62f] Merge tag 'x86-urgent-2023-09-22' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

determine whether the revision contains the guilty commit
revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable
testing commit e583bffeb8bc3a7b64455b14376afd5fad71d62f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6b093e09a5e99ef6bb07acb6f509e379e5c6153081ed69a691fe8f8994261403
all runs: OK
false negative chance: 0.000
# git bisect bad e583bffeb8bc3a7b64455b14376afd5fad71d62f
Bisecting: 38768 revisions left to test after this (roughly 15 steps)
[b68ee1c6131c540a62ecd443be89c406401df091] Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

determine whether the revision contains the guilty commit
revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable
testing commit b68ee1c6131c540a62ecd443be89c406401df091 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a796d7aa9b25f954e15d141758d80bce678cdc2cc6107f8282682d8de8ba6371
all runs: OK
false negative chance: 0.000
# git bisect bad b68ee1c6131c540a62ecd443be89c406401df091
Bisecting: 19083 revisions left to test after this (roughly 14 steps)
[8ca8d89b43caf9a02a18414d6eeff966d2b14512] Merge tag 'cgroup-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

determine whether the revision contains the guilty commit
revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable
testing commit 8ca8d89b43caf9a02a18414d6eeff966d2b14512 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f7d68f58963703b31afb57b2fabd76bdc50a53d5d5c4b29ac2a0b37053f7a4ba
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: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
# git bisect good 8ca8d89b43caf9a02a18414d6eeff966d2b14512
Bisecting: 9554 revisions left to test after this (roughly 13 steps)
[60e2bf7d10e9cd5641f4a5183a19058d9a2c8782] Merge tag 'input-for-v6.3-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

determine whether the revision contains the guilty commit
revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable
testing commit 60e2bf7d10e9cd5641f4a5183a19058d9a2c8782 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fba530b4b16bc709063a18aa040c4be916f92aa0c5eb6210226bdb31440cf4b8
all runs: OK
false negative chance: 0.000
# git bisect bad 60e2bf7d10e9cd5641f4a5183a19058d9a2c8782
Bisecting: 4979 revisions left to test after this (roughly 12 steps)
[307e14c039063f0c9bd7a18a7add8f940580dcc9] Merge tag '6.3-rc-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6

determine whether the revision contains the guilty commit
revision 8ca8d89b43caf9a02a18414d6eeff966d2b14512 crashed and is reachable
testing commit 307e14c039063f0c9bd7a18a7add8f940580dcc9 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d47ec98856c904f826c2f4ab6642d60104ba95d1b6573f2d407c2dee253f04ed
all runs: OK
false negative chance: 0.000
# git bisect bad 307e14c039063f0c9bd7a18a7add8f940580dcc9
Bisecting: 2481 revisions left to test after this (roughly 11 steps)
[d1fabc68f8e0541d41657096dc713cb01775652d] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

determine whether the revision contains the guilty commit
revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 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: 78c7ea76cb309fa8ff431cafd92824071a41a98b6ac34454e0e364a7d24084de
all runs: OK
false negative chance: 0.000
# git bisect bad d1fabc68f8e0541d41657096dc713cb01775652d
Bisecting: 1033 revisions left to test after this (roughly 10 steps)
[8b6f322e47ba4ac95b63bff1fcdd0d3f85fbc61b] Merge branch 'net-sched-transition-act_pedit-to-rcu-and-percpu-stats'

determine whether the revision contains the guilty commit
revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable
testing commit 8b6f322e47ba4ac95b63bff1fcdd0d3f85fbc61b gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1be79c17233a07df42ea83ed903c7c26f0ae5374e0c20f105e3d745e90749251
all runs: OK
false negative chance: 0.000
# git bisect bad 8b6f322e47ba4ac95b63bff1fcdd0d3f85fbc61b
Bisecting: 530 revisions left to test after this (roughly 9 steps)
[306f208259ff7a89c022f1e5f5d2144b0ccb236c] dt-bindings: net: asix,ax88796c: allow SPI peripheral properties

determine whether the revision contains the guilty commit
revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable
testing commit 306f208259ff7a89c022f1e5f5d2144b0ccb236c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 534cbd6cf863cd3a7d7f62999d3b9afdffc80fb90ddd31c1cac592326ccca0bd
all runs: OK
false negative chance: 0.000
# git bisect bad 306f208259ff7a89c022f1e5f5d2144b0ccb236c
Bisecting: 250 revisions left to test after this (roughly 8 steps)
[fab89bafa95b6f333b0e2dca0ae07a0b3600e954] virtio-net: support multi-buffer xdp

determine whether the revision contains the guilty commit
revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable
testing commit fab89bafa95b6f333b0e2dca0ae07a0b3600e954 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8889b48183b786f0bc36c0711e66d8a0b745ed0bb2654ff979f9ded040ad1987
all runs: OK
false negative chance: 0.000
# git bisect bad fab89bafa95b6f333b0e2dca0ae07a0b3600e954
Bisecting: 125 revisions left to test after this (roughly 7 steps)
[4a753ca5013d465694d6639fbe1378831a399bda] selftest: mptcp: exit from copyfd_io_poll() when receive SIGUSR1

determine whether the revision contains the guilty commit
revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable
testing commit 4a753ca5013d465694d6639fbe1378831a399bda gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d08006b0123c81c40cd4358a4d85656d78dc8ff7b0f26979aa5ad7685b066030
all runs: OK
false negative chance: 0.000
# git bisect bad 4a753ca5013d465694d6639fbe1378831a399bda
Bisecting: 62 revisions left to test after this (roughly 6 steps)
[4aea86b4033f92f01547e6d4388d4451ae9b0980] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

determine whether the revision contains the guilty commit
revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable
testing commit 4aea86b4033f92f01547e6d4388d4451ae9b0980 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0c62bb11015301bd7aacb7aa665f2798c3f39a48e707486ba93d33d2b62c42de
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: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
# git bisect good 4aea86b4033f92f01547e6d4388d4451ae9b0980
Bisecting: 31 revisions left to test after this (roughly 5 steps)
[870c7ad4a52be2acff92d0355ca118654c7efece] devlink: protect devlink->dev by the instance lock

determine whether the revision contains the guilty commit
revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable
testing commit 870c7ad4a52be2acff92d0355ca118654c7efece gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 479caafc9afdc09c113f8645fa09e3b23efed7672e093772918c1671baf33247
all runs: OK
false negative chance: 0.000
# git bisect bad 870c7ad4a52be2acff92d0355ca118654c7efece
Bisecting: 15 revisions left to test after this (roughly 4 steps)
[623cd13b165486afaa2df706d49209392f3764ca] devlink: split out netlink code

determine whether the revision contains the guilty commit
revision 4aea86b4033f92f01547e6d4388d4451ae9b0980 crashed and is reachable
testing commit 623cd13b165486afaa2df706d49209392f3764ca gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c8ba7a9f1b9474e46aec927797fe469489b2efc06bf989a88ddaba3c5231a35e
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: OK
run #8: OK
run #9: OK
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
# git bisect good 623cd13b165486afaa2df706d49209392f3764ca
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[c9666bac537e0f98ce15ea57c5fb25fc0a9a29b1] devlink: restart dump based on devlink instance ids (function)

determine whether the revision contains the guilty commit
revision 623cd13b165486afaa2df706d49209392f3764ca crashed and is reachable
testing commit c9666bac537e0f98ce15ea57c5fb25fc0a9a29b1 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e2f7270e996270e4138f272489d920c0151ed22075ee9812241f05b4a8f95b5c
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: OK
run #9: OK
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
# git bisect good c9666bac537e0f98ce15ea57c5fb25fc0a9a29b1
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[3d759e9e24c38758abc19a4f5e1872a6460d5745] Merge branch 'devlink-code-split-and-structured-instance-walk'

determine whether the revision contains the guilty commit
revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable
testing commit 3d759e9e24c38758abc19a4f5e1872a6460d5745 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: bbaa0080a487e7c3569809e41e3e568d2a8b3bf683f253f24c8ab345dfede367
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: OK
run #9: OK
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
# git bisect good 3d759e9e24c38758abc19a4f5e1872a6460d5745
Bisecting: 1 revision left to test after this (roughly 1 step)
[d772781964415c63759572b917e21c4f7ec08d9f] devlink: bump the instance index directly when iterating

determine whether the revision contains the guilty commit
revision 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 crashed and is reachable
testing commit d772781964415c63759572b917e21c4f7ec08d9f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6fd69f4e2f87a3f74dee0205cb90f8e91408a9e683969483f9c03e4504186a89
run #0: crashed: lost connection to test machine
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: lost connection to test machine, types: [UNKNOWN]
unable to determine the verdict: 9 good runs (wanted 5), for bad wanted 5 in total, got 10
# git bisect skip d772781964415c63759572b917e21c4f7ec08d9f
Bisecting: 1 revision left to test after this (roughly 1 step)
[6b754d7bd007c5f68fbb2d9abd5c00d253b033d0] sysctl: expose all net/core sysctls inside netns

determine whether the revision contains the guilty commit
revision 3d759e9e24c38758abc19a4f5e1872a6460d5745 crashed and is reachable
testing commit 6b754d7bd007c5f68fbb2d9abd5c00d253b033d0 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 558ae78b7cd9f21e897247c44c236b0344b6f5b4fab7bb25c84d63f60620da4d
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: OK
run #9: OK
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
# git bisect good 6b754d7bd007c5f68fbb2d9abd5c00d253b033d0
Bisecting: 0 revisions left to test after this (roughly 1 step)
[7a54a5195b2a877a972ec21a5ca415c1fc2aec61] devlink: update the code in netns move to latest helpers

determine whether the revision contains the guilty commit
revision 4aea86b4033f92f01547e6d4388d4451ae9b0980 crashed and is reachable
testing commit 7a54a5195b2a877a972ec21a5ca415c1fc2aec61 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5d70d6edca9c38a1679d7df92867e4323ca3c7394229d279fbdd9399109ee13c
all runs: OK
false negative chance: 0.000
# git bisect bad 7a54a5195b2a877a972ec21a5ca415c1fc2aec61
There are only 'skip'ped commits left to test.
The first bad commit could be any of:
d772781964415c63759572b917e21c4f7ec08d9f
7a54a5195b2a877a972ec21a5ca415c1fc2aec61
We cannot bisect more!

accumulated error probability: 0.00
revisions tested: 27, total time: 7h33m15.899353248s (build: 2h54m13.943127646s, test: 4h29m18.299082864s)
bisection is inconclusive, the first good commit could be any of:
d772781964415c63759572b917e21c4f7ec08d9f
7a54a5195b2a877a972ec21a5ca415c1fc2aec61