ci2 starts bisection 2025-08-29 03:57:17.489976998 +0000 UTC m=+29604.352916905
bisecting fixing commit since c79648372d02944bf4a54d87e3901db05d0ac82e
building syzkaller on fb8f743dc82ba3a879228aa71ce09fdc570665d1
ensuring issue is reproducible on original commit c79648372d02944bf4a54d87e3901db05d0ac82e

testing commit c79648372d02944bf4a54d87e3901db05d0ac82e gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a4c0cb1e48e0bccd4d629b538fb5b781351d2c424c51213f7b0f31e7c6d02fed
run #0: crashed: KASAN: use-after-free Read in __dev_set_rx_mode
run #1: crashed: KASAN: use-after-free Read in __lock_sock
run #2: crashed: KASAN: use-after-free Read in worker_thread
run #3: crashed: WARNING: ODEBUG bug in __sk_destruct
run #4: crashed: WARNING: ODEBUG bug in __sk_destruct
run #5: crashed: KASAN: use-after-free Read in worker_thread
run #6: crashed: KASAN: use-after-free Read in __lock_sock
run #7: crashed: KASAN: use-after-free Read in __lock_sock
run #8: crashed: KASAN: use-after-free Read in __lock_sock
run #9: crashed: WARNING: ODEBUG bug in __sk_destruct
run #10: crashed: KASAN: use-after-free Read in __lock_sock
run #11: crashed: KASAN: use-after-free Read in __lock_sock
run #12: crashed: WARNING: ODEBUG bug in __sk_destruct
run #13: crashed: KASAN: use-after-free Read in process_one_work
run #14: crashed: WARNING: ODEBUG bug in __sk_destruct
run #15: crashed: KASAN: use-after-free Read in __lock_sock
run #16: crashed: KASAN: use-after-free Read in worker_thread
run #17: crashed: WARNING: ODEBUG bug in __sk_destruct
run #18: crashed: WARNING: ODEBUG bug in __sk_destruct
run #19: crashed: KASAN: use-after-free Read in __lock_sock
representative crash: KASAN: use-after-free Read in __dev_set_rx_mode, types: [KASAN-USE-AFTER-FREE-READ WARNING]
check whether we can drop unnecessary instrumentation
disabling configs for [locking atomic_sleep hang memleak ubsan], they are not needed
testing commit c79648372d02944bf4a54d87e3901db05d0ac82e gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c93a2ffe342979d2201b9d09b70cd982e5419c6ce212a4d9509452a9b2113dc7
run #0: crashed: WARNING: ODEBUG bug in __sk_destruct
run #1: crashed: WARNING: ODEBUG bug in __sk_destruct
run #2: crashed: KASAN: use-after-free Read in worker_thread
run #3: crashed: WARNING: ODEBUG bug in __sk_destruct
run #4: crashed: KASAN: use-after-free Read in worker_thread
run #5: crashed: WARNING: ODEBUG bug in __sk_destruct
run #6: crashed: KASAN: use-after-free Read in worker_thread
run #7: crashed: KASAN: use-after-free Read in worker_thread
run #8: crashed: KASAN: use-after-free Read in worker_thread
run #9: crashed: KASAN: use-after-free Read in __lock_sock
representative crash: KASAN: use-after-free Read in worker_thread, types: [KASAN-USE-AFTER-FREE-READ WARNING]
the bug reproduces without the instrumentation
disabling configs for [atomic_sleep hang memleak ubsan locking], they are not needed
kconfig minimization: base=3707 full=7423 leaves diff=2099
split chunks (needed=false): <2099>
split chunk #0 of len 2099 into 5 parts
testing without sub-chunk 1/5
disabling configs for [hang memleak ubsan locking atomic_sleep], they are not needed
testing commit c79648372d02944bf4a54d87e3901db05d0ac82e gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e6863226e04b33b107ba32b1411798664fef809ae8a5aad0c447586e71a2db19
all runs: OK
false negative chance: 0.000
testing without sub-chunk 2/5
disabling configs for [hang memleak ubsan locking atomic_sleep], they are not needed
testing commit c79648372d02944bf4a54d87e3901db05d0ac82e gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8695b2b3167c144750adbac5e35454c01d45e59785390b0c5ac2125563f32de1
run #0: crashed: KASAN: use-after-free Read in __lock_sock
run #1: crashed: KASAN: use-after-free Read in lock_sock_nested
run #2: crashed: WARNING: ODEBUG bug in __sk_destruct
run #3: crashed: WARNING: ODEBUG bug in __sk_destruct
run #4: crashed: WARNING: ODEBUG bug in __sk_destruct
run #5: crashed: WARNING: ODEBUG bug in __sk_destruct
run #6: crashed: WARNING: ODEBUG bug in __sk_destruct
run #7: crashed: WARNING: ODEBUG bug in __sk_destruct
run #8: crashed: WARNING: ODEBUG bug in __sk_destruct
run #9: crashed: WARNING: ODEBUG bug in __sk_destruct
representative crash: WARNING: ODEBUG bug in __sk_destruct, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [locking atomic_sleep hang memleak ubsan], they are not needed
testing commit c79648372d02944bf4a54d87e3901db05d0ac82e gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 52565151855ef7eade491d7bac637eb5ff74ff0e7b7ba93917069c203302da4c
all runs: crashed: WARNING: ODEBUG bug in __sk_destruct
representative crash: WARNING: ODEBUG bug in __sk_destruct, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [locking atomic_sleep hang memleak ubsan], they are not needed
testing commit c79648372d02944bf4a54d87e3901db05d0ac82e gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: bee4f87e8e2a5016baa41cd1c30604b8e04613eaa3612ac8dc70db2a59a6a2e1
run #0: crashed: WARNING: ODEBUG bug in __sk_destruct
run #1: crashed: WARNING: ODEBUG bug in __sk_destruct
run #2: crashed: WARNING: ODEBUG bug in __sk_destruct
run #3: crashed: KASAN: use-after-free Read in worker_thread
run #4: crashed: WARNING: ODEBUG bug in __sk_destruct
run #5: crashed: WARNING: ODEBUG bug in __sk_destruct
run #6: crashed: WARNING: ODEBUG bug in __sk_destruct
run #7: crashed: KASAN: use-after-free Read in worker_thread
run #8: crashed: WARNING: ODEBUG bug in __sk_destruct
run #9: crashed: KASAN: use-after-free Read in worker_thread
representative crash: WARNING: ODEBUG bug in __sk_destruct, types: [WARNING KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [locking atomic_sleep hang memleak ubsan], they are not needed
testing commit c79648372d02944bf4a54d87e3901db05d0ac82e gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a459324ac5e4939822053bbd9824f67ae0a9acb9ccaa16958e2c70c58014662f
run #0: crashed: KASAN: use-after-free Read in __lock_sock
run #1: crashed: WARNING: ODEBUG bug in __sk_destruct
run #2: crashed: WARNING: ODEBUG bug in __sk_destruct
run #3: crashed: WARNING: ODEBUG bug in __sk_destruct
run #4: crashed: WARNING: ODEBUG bug in __sk_destruct
run #5: crashed: WARNING: ODEBUG bug in __sk_destruct
run #6: crashed: KASAN: use-after-free Read in process_one_work
run #7: crashed: WARNING: ODEBUG bug in __sk_destruct
run #8: crashed: WARNING: ODEBUG bug in __sk_destruct
run #9: crashed: KASAN: use-after-free Read in worker_thread
representative crash: WARNING: ODEBUG bug in __sk_destruct, types: [WARNING KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
minimized to 420 configs; suspects: [6LOWPAN 6LOWPAN_GHC_EXT_HDR_DEST 6LOWPAN_GHC_EXT_HDR_FRAG 6LOWPAN_GHC_EXT_HDR_HOP 6LOWPAN_GHC_EXT_HDR_ROUTE 6LOWPAN_GHC_ICMPV6 6LOWPAN_GHC_UDP 6LOWPAN_NHC 6LOWPAN_NHC_DEST 6LOWPAN_NHC_FRAGMENT 6LOWPAN_NHC_HOP 6LOWPAN_NHC_IPV6 6LOWPAN_NHC_MOBILITY 6LOWPAN_NHC_ROUTING 6LOWPAN_NHC_UDP 6PACK 842_COMPRESS 842_DECOMPRESS 9P_FSCACHE 9P_FS_POSIX_ACL 9P_FS_SECURITY ACORN_PARTITION ACORN_PARTITION_ADFS ACORN_PARTITION_CUMANA ACORN_PARTITION_EESOX ACORN_PARTITION_ICS ACORN_PARTITION_POWERTEC ACORN_PARTITION_RISCIX ACPI_NFIT ACPI_PLATFORM_PROFILE ADFS_FS AFFS_FS AFS_FS AFS_FSCACHE AF_KCM AF_RXRPC AF_RXRPC_IPV6 AIX_PARTITION AMD_SFH_HID AMIGA_PARTITION ANDROID ANDROID_BINDERFS ANDROID_BINDER_IPC APPLE_MFI_FASTCHARGE AR5523 ARCH_ENABLE_THP_MIGRATION ASHMEM ASM_MODVERSIONS ASN1_ENCODER ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR ATARI_PARTITION ATA_GENERIC ATA_OVER_ETH ATH10K ATH10K_CE ATH10K_PCI ATH10K_USB ATH11K ATH6KL ATH6KL_USB ATH9K ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_CHANNEL_CONTEXT ATH9K_COMMON ATH9K_COMMON_DEBUG ATH9K_COMMON_SPECTRAL ATH9K_DEBUGFS ATH9K_DYNACK ATH9K_HTC ATH9K_HTC_DEBUGFS ATH9K_HW ATH9K_PCI ATH9K_PCOEM ATH9K_RFKILL ATH_COMMON ATM ATM_BR2684 ATM_CLIP ATM_DRIVERS ATM_LANE ATM_MPOA ATM_TCP AX25 AX25_DAMA_SLAVE AX88796B_PHY BAREUDP BATMAN_ADV BATMAN_ADV_BATMAN_V BATMAN_ADV_BLA BATMAN_ADV_DAT BATMAN_ADV_MCAST BATMAN_ADV_NC BCACHE BCMA BCMA_HOST_PCI_POSSIBLE BEFS_FS BFQ_CGROUP_DEBUG BFQ_GROUP_IOSCHED BFS_FS BIG_KEYS BLK_CGROUP BLK_CGROUP_IOCOST BLK_CGROUP_IOLATENCY BLK_CGROUP_RWSTAT BLK_DEBUG_FS_ZONED BLK_DEV_BSGLIB BLK_DEV_CRYPTOLOOP BLK_DEV_INTEGRITY BLK_DEV_INTEGRITY_T10 BLK_DEV_NBD BLK_DEV_NULL_BLK BLK_DEV_NULL_BLK_FAULT_INJECTION BLK_DEV_NVME BLK_DEV_PMEM BLK_DEV_RAM BLK_DEV_RNBD BLK_DEV_RNBD_CLIENT BLK_DEV_THROTTLING BLK_INLINE_ENCRYPTION BLK_INLINE_ENCRYPTION_FALLBACK BLK_MQ_RDMA BLK_RQ_ALLOC_TIME BLK_WBT BLK_WBT_MQ BLOCK_LEGACY_AUTOLOAD BONDING BPF_EVENTS BPF_JIT BPF_JIT_ALWAYS_ON BPF_JIT_DEFAULT_ON BPF_LSM BPF_PRELOAD BPF_PRELOAD_UMD BPF_SYSCALL BPQETHER BRIDGE BRIDGE_CFM BRIDGE_EBT_802_3 BRIDGE_EBT_AMONG BRIDGE_EBT_ARP BRIDGE_EBT_ARPREPLY BRIDGE_EBT_BROUTE BRIDGE_EBT_DNAT BRIDGE_EBT_IP BRIDGE_EBT_IP6 BRIDGE_EBT_LIMIT BRIDGE_EBT_LOG BRIDGE_EBT_MARK BRIDGE_EBT_MARK_T BRIDGE_EBT_NFLOG BRIDGE_EBT_PKTTYPE BRIDGE_EBT_REDIRECT BRIDGE_EBT_SNAT BRIDGE_EBT_STP BRIDGE_EBT_T_FILTER BRIDGE_EBT_T_NAT BRIDGE_EBT_VLAN BRIDGE_IGMP_SNOOPING BRIDGE_MRP BRIDGE_NF_EBTABLES BRIDGE_VLAN_FILTERING BSD_DISKLABEL BSD_PROCESS_ACCT_V3 BT BTRFS_ASSERT BTRFS_FS BTRFS_FS_POSIX_ACL BTRFS_FS_REF_VERIFY BTT BT_6LOWPAN BT_ATH3K BT_BCM BT_BNEP BT_BNEP_MC_FILTER BT_BNEP_PROTO_FILTER BT_BREDR BT_CMTP BT_HCIBCM203X BT_HCIBFUSB BT_HCIBPA10X BT_HCIBTUSB BT_HCIBTUSB_AUTOSUSPEND BT_HCIBTUSB_BCM BT_HCIBTUSB_MTK BT_HCIBTUSB_RTL BT_HCIUART BT_HCIUART_3WIRE BT_HCIUART_AG6XX BT_HCIUART_BCSP BT_HCIUART_H4 BT_HCIUART_LL BT_HCIUART_MRVL BT_HCIUART_QCA BT_HCIUART_SERDEV BT_HCIVHCI BT_HIDP BT_HS BT_INTEL BT_LE BT_LEDS BT_MSFTEXT BT_QCA BT_RFCOMM BT_RFCOMM_TTY BT_RTL CACHEFILES CAIF CAIF_DEBUG CAIF_DRIVERS CAIF_NETDEV CAIF_TTY CAIF_USB CAIF_VIRTIO CAN CAN_8DEV_USB CAN_BCM CAN_CALC_BITTIMING CAN_DEV CAN_EMS_USB CAN_ESD_USB2 CAN_ETAS_ES58X CAN_GS_USB CAN_GW CAN_IFI_CANFD CAN_ISOTP CAN_J1939 CAN_KVASER_USB CAN_MCBA_USB CAN_PEAK_USB CAN_RAW CAN_SLCAN CAN_UCAN CAN_VCAN CAN_VXCAN CAPI_TRACE CARL9170 CARL9170_HWRNG CARL9170_LEDS CARL9170_WPC CEC_CORE CEPH_FS CEPH_FSCACHE CEPH_FS_POSIX_ACL CEPH_LIB CEPH_LIB_USE_DNS_RESOLVER CFG80211 CFG80211_CRDA_SUPPORT CFG80211_DEBUGFS CFG80211_DEFAULT_PS CFG80211_REQUIRE_SIGNED_REGDB CFG80211_USE_KERNEL_REGDB_KEYS CFG80211_WEXT CFS_BANDWIDTH CGROUP_DEVICE CGROUP_HUGETLB CGROUP_NET_CLASSID CGROUP_NET_PRIO CGROUP_PERF CGROUP_RDMA CGROUP_WRITEBACK CHARGER_ISP1704 CHR_DEV_ST CIFS CIFS_ALLOW_INSECURE_LEGACY CIFS_DEBUG CIFS_DFS_UPCALL CIFS_FSCACHE CIFS_POSIX CIFS_SMB_DIRECT CIFS_SWN_UPCALL CIFS_UPCALL CIFS_XATTR CLS_U32_MARK CLS_U32_PERF CMA CMA_SIZE_SEL_MBYTES CMDLINE_PARTITION COMEDI COMEDI_8254 COMEDI_8255 COMEDI_8255_PCI COMEDI_8255_SA COMEDI_ADL_PCI9118 COMEDI_ADQ12B COMEDI_AIO_AIO12_8 COMEDI_AIO_IIRO_16 COMEDI_AMPLC_DIO200 COMEDI_AMPLC_DIO200_ISA COMEDI_AMPLC_PC236 COMEDI_AMPLC_PC236_ISA COMEDI_AMPLC_PC263_ISA COMEDI_BOND COMEDI_C6XDIGIO COMEDI_DAC02 COMEDI_DAS08 COMEDI_DAS08_ISA COMEDI_DAS16M1 COMEDI_DAS1800 COMEDI_DAS6402 COMEDI_DAS800 COMEDI_DMM32AT COMEDI_DT2801 COMEDI_DT2811 COMEDI_DT2814 COMEDI_DT2815 COMEDI_DT2817 COMEDI_DT282X COMEDI_DT9812 COMEDI_FL512 COMEDI_ISADMA COMEDI_ISA_DRIVERS COMEDI_KCOMEDILIB COMEDI_MISC_DRIVERS COMEDI_MPC624 COMEDI_MULTIQ3 COMEDI_NI_ATMIO16D COMEDI_NI_AT_A2150 COMEDI_NI_AT_AO COMEDI_NI_DAQ_700_CS COMEDI_NI_LABPC COMEDI_NI_LABPC_CS COMEDI_NI_LABPC_ISA COMEDI_NI_LABPC_ISADMA COMEDI_NI_LABPC_PCI COMEDI_NI_USB6501 COMEDI_PARPORT COMEDI_PCI_DRIVERS COMEDI_PCL711 COMEDI_PCL724 COMEDI_PCL726 COMEDI_PCL730 COMEDI_PCL812 COMEDI_PCL816 COMEDI_PCL818 COMEDI_PCM3724 COMEDI_PCMAD COMEDI_PCMCIA_DRIVERS COMEDI_PCMDA12 COMEDI_PCMMIO COMEDI_PCMUIO COMEDI_RTI800 COMEDI_RTI802 COMEDI_S526 COMEDI_TEST COMEDI_USBDUX COMEDI_USBDUXFAST COMEDI_USBDUXSIGMA COMEDI_USB_DRIVERS COMEDI_VMK80XX COMPAT_NETLINK_MESSAGES COUNTER CRAMFS CRAMFS_BLOCKDEV CRAMFS_MTD CRC4 CRC64 CRC7 CRC8 CRC_ITU_T CRC_T10DIF CRYPTO_ADIANTUM CRYPTO_AEGIS128 CRYPTO_AEGIS128_AESNI_SSE2 CRYPTO_AES_NI_INTEL CRYPTO_AES_TI CRYPTO_ANSI_CPRNG CRYPTO_ANUBIS CRYPTO_ARC4 CRYPTO_ARCH_HAVE_LIB_BLAKE2S CRYPTO_ARCH_HAVE_LIB_CHACHA CRYPTO_ARCH_HAVE_LIB_CURVE25519 CRYPTO_ARCH_HAVE_LIB_POLY1305 CRYPTO_BLAKE2B CRYPTO_BLAKE2S_X86 CRYPTO_BLOWFISH CRYPTO_BLOWFISH_COMMON CRYPTO_BLOWFISH_X86_64 CRYPTO_CAMELLIA CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 CRYPTO_CAMELLIA_AESNI_AVX_X86_64 CRYPTO_CAMELLIA_X86_64 CRYPTO_CAST5 CRYPTO_CAST5_AVX_X86_64 CRYPTO_CAST6 CRYPTO_CAST6_AVX_X86_64 CRYPTO_CAST_COMMON CRYPTO_CHACHA20 CRYPTO_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32 CRYPTO_CRC32C_INTEL CRYPTO_CRC32_PCLMUL CRYPTO_CRCT10DIF CRYPTO_CRCT10DIF_PCLMUL CRYPTO_CRYPTD CRYPTO_CTS CRYPTO_CURVE25519 CRYPTO_CURVE25519_X86 CRYPTO_DEFLATE CRYPTO_DES CRYPTO_DES3_EDE_X86_64 CRYPTO_DEV_CCP CRYPTO_DEV_CCP_DD CRYPTO_DEV_PADLOCK CRYPTO_DEV_PADLOCK_AES CRYPTO_DEV_PADLOCK_SHA CRYPTO_DEV_QAT CRYPTO_DEV_QAT_C3XXX CRYPTO_DEV_QAT_C3XXXVF CRYPTO_DEV_QAT_C62X CRYPTO_DEV_QAT_C62XVF CRYPTO_DEV_QAT_DH895xCC CRYPTO_DEV_QAT_DH895xCCVF CRYPTO_DEV_VIRTIO CRYPTO_DH CRYPTO_DRBG_CTR CRYPTO_DRBG_HASH CRYPTO_ECB CRYPTO_ECC CRYPTO_ECDH CRYPTO_ECRDSA CRYPTO_ENGINE CRYPTO_ESSIV CRYPTO_FCRYPT CRYPTO_GHASH_CLMUL_NI_INTEL CRYPTO_KEYWRAP CRYPTO_KHAZAD CRYPTO_KPP CRYPTO_LIB_ARC4 CRYPTO_LIB_CHACHA CRYPTO_LIB_CHACHA20POLY1305 CRYPTO_LIB_CHACHA_GENERIC CRYPTO_LIB_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_DES CRYPTO_LIB_POLY1305 CRYPTO_LIB_POLY1305_GENERIC CRYPTO_LIB_SM4 CRYPTO_LRW CRYPTO_MICHAEL_MIC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 CRYPTO_PCBC CRYPTO_PCRYPT CRYPTO_POLY1305 CRYPTO_POLY1305_X86_64 CRYPTO_RMD160 CRYPTO_SEED CRYPTO_SERPENT CRYPTO_SERPENT_AVX2_X86_64 CRYPTO_SERPENT_AVX_X86_64 CRYPTO_SERPENT_SSE2_X86_64 CRYPTO_SHA1_SSSE3 CRYPTO_SHA256_SSSE3 CRYPTO_SHA3 CRYPTO_SHA512_SSSE3 CRYPTO_SIMD CRYPTO_SM2 CRYPTO_SM3 CRYPTO_SM4 CRYPTO_STREEBOG CRYPTO_TEA CRYPTO_TWOFISH CRYPTO_TWOFISH_AVX_X86_64 CRYPTO_TWOFISH_COMMON CRYPTO_TWOFISH_X86_64 CRYPTO_TWOFISH_X86_64_3WAY CRYPTO_USER CRYPTO_USER_API CRYPTO_USER_API_AEAD CRYPTO_USER_API_ENABLE_OBSOLETE CRYPTO_USER_API_HASH CRYPTO_USER_API_RNG CRYPTO_USER_API_SKCIPHER CRYPTO_VMAC CRYPTO_WP512 CRYPTO_XCBC CRYPTO_XTS CRYPTO_XXHASH CUSE CYPRESS_FIRMWARE DAMON DAMON_DBGFS DAMON_VADDR DCA DCB DEBUG_PREEMPT DMA_CMA FSCACHE FUSE_FS HAMRADIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_RTRS_CLIENT IOSCHED_BFQ ISDN ISDN_CAPI LIBNVDIMM MAC80211 MAC80211_LEDS MEDIA_SUPPORT MTD NET_CLS_U32 PARTITION_ADVANCED PCCARD PCMCIA PREEMPTION RFKILL SERIAL_DEV_BUS STAGING TLS TLS_DEVICE USB_GADGET USB_PHY VLAN_8021Q WANT_COMPAT_NETLINK_MESSAGES WEXT_CORE WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ATH]
disabling configs for [memleak ubsan locking atomic_sleep hang], they are not needed
testing current HEAD 01879f56bddeda429ecc7cd67bafdb291fbd7775
testing commit 01879f56bddeda429ecc7cd67bafdb291fbd7775 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d3b85dd52128849966f953a566357466f1716edbba1b5b99a3ea06b0d935a543
run #0: crashed: WARNING: ODEBUG bug in __sk_destruct
run #1: crashed: WARNING: ODEBUG bug in __sk_destruct
run #2: crashed: WARNING: ODEBUG bug in __sk_destruct
run #3: crashed: WARNING: ODEBUG bug in __sk_destruct
run #4: crashed: WARNING: ODEBUG bug in __sk_destruct
run #5: crashed: WARNING: ODEBUG bug in __sk_destruct
run #6: crashed: WARNING: ODEBUG bug in __sk_destruct
run #7: crashed: KASAN: use-after-free Read in worker_thread
run #8: crashed: WARNING: ODEBUG bug in __sk_destruct
run #9: crashed: WARNING: ODEBUG bug in __sk_destruct
representative crash: WARNING: ODEBUG bug in __sk_destruct, types: [WARNING]
crash still not fixed/happens on the oldest tested release
revisions tested: 8, total time: 2h5m47.901123892s (build: 57m51.879961315s, test: 1h5m40.633112756s)
crash still not fixed or there were kernel test errors
commit msg: Linux 5.15.190
crash: WARNING: ODEBUG bug in __sk_destruct
------------[ cut here ]------------
ODEBUG: free active (active state 0) object type: work_struct hint: kcm_tx_work+0x0/0x140
WARNING: CPU: 0 PID: 4435 at lib/debugobjects.c:518 debug_print_object+0x16e/0x260 lib/debugobjects.c:518
Modules linked in:
CPU: 0 PID: 4435 Comm: syz.5.29 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:debug_print_object+0x16e/0x260 lib/debugobjects.c:518
Code: dd 00 8e 32 85 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 d2 00 00 00 48 8b 14 dd 00 8e 32 85 48 c7 c7 00 82 32 85 e8 51 17 2e 02 <0f> 0b 83 05 35 30 33 04 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 c3 48
RSP: 0018:ffffc900006c7bd0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
RDX: 1ffff920000d8f08 RSI: 0000000000000008 RDI: fffff520000d8f6c
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffc900006c7847
R10: fffff520000d8f08 R11: 0000000000000001 R12: ffffffff85070600
R13: ffffffff81240520 R14: dead000000000100 R15: ffff88811916e3e8
FS:  00007ff14a6aa6c0(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff14a6a9f98 CR3: 00000001199bf000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __debug_check_no_obj_freed lib/debugobjects.c:973 [inline]
 debug_check_no_obj_freed+0x3f4/0x530 lib/debugobjects.c:1003
 slab_free_hook mm/slub.c:1680 [inline]
 slab_free_freelist_hook mm/slub.c:1731 [inline]
 slab_free mm/slub.c:3499 [inline]
 kmem_cache_free+0x286/0x4c0 mm/slub.c:3515
 sk_prot_free net/core/sock.c:1898 [inline]
 __sk_destruct+0x40d/0x5c0 net/core/sock.c:1986
 kcm_release+0x48e/0x820 net/kcm/kcmsock.c:1861
 __sock_release+0xbb/0x270 net/socket.c:649
 sock_close+0xf/0x20 net/socket.c:1336
 __fput+0x1b4/0x8e0 fs/file_table.c:311
 task_work_run+0xb8/0x140 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:181 [inline]
 exit_to_user_mode_prepare+0x189/0x190 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x12/0x30 kernel/entry/common.c:307
 do_syscall_64+0x40/0x80 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7ff14b47c9a9
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:00007ff14a6aa038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00007ff14b6a4160 RCX: 00007ff14b47c9a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
RBP: 00007ff14b4fed69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ff14b6a4160 R15: 00007ffe21c88a88
 </TASK>