ci2 starts bisection 2023-09-03 22:49:50.132844274 +0000 UTC m=+278901.015215563 bisecting fixing commit since d54cfc420586425d418a53871290cc4a59d33501 building syzkaller on 35d9ecc508aef508b67ee7986a7abb0864e74f8e ensuring issue is reproducible on original commit d54cfc420586425d418a53871290cc4a59d33501 testing commit d54cfc420586425d418a53871290cc4a59d33501 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c54bfd2b2aff0f8efbaf8a7872162f0e40742671e80c66b73138375d223bd579 run #0: crashed: INFO: task hung in io_ring_exit_work run #1: crashed: INFO: task hung in io_ring_exit_work run #2: crashed: INFO: task hung in io_ring_exit_work run #3: crashed: INFO: task hung in io_ring_exit_work run #4: crashed: INFO: task hung in io_ring_exit_work run #5: crashed: INFO: task hung in io_ring_exit_work run #6: crashed: INFO: task hung in io_ring_exit_work run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in io_ring_exit_work, 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 d54cfc420586425d418a53871290cc4a59d33501 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cc38da4a205f1abd76e885927d2f22ed3255dc27371e52dd0f1aa9ec5570256f run #0: crashed: INFO: task hung in io_ring_exit_work run #1: crashed: INFO: task hung in io_ring_exit_work run #2: crashed: INFO: task hung in io_ring_exit_work run #3: crashed: INFO: task hung in io_ring_exit_work run #4: crashed: INFO: task hung in io_ring_exit_work run #5: crashed: INFO: task hung in io_ring_exit_work run #6: crashed: INFO: task hung in io_ring_exit_work run #7: crashed: INFO: task hung in io_ring_exit_work run #8: crashed: INFO: task hung in io_ring_exit_work run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in io_ring_exit_work, types: [HANG] the bug reproduces without the instrumentation disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed kconfig minimization: base=3703 full=7267 leaves diff=1985 split chunks (needed=false): <1985> split chunk #0 of len 1985 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 d54cfc420586425d418a53871290cc4a59d33501 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 216a2d87cbb0c702bf2f8bc4ffd10e12c63f62c889b9749c043d09836e060536 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 disabling configs for [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed testing commit d54cfc420586425d418a53871290cc4a59d33501 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 459870170db76e12f9c3602e728f0fc89c8d32a141fdd550a15b955fd5434e12 run #0: crashed: INFO: task hung in io_ring_exit_work run #1: crashed: INFO: task hung in io_ring_exit_work run #2: crashed: INFO: task hung in io_ring_exit_work run #3: crashed: INFO: task hung in io_ring_exit_work run #4: crashed: INFO: task hung in io_ring_exit_work run #5: crashed: INFO: task hung in io_ring_exit_work run #6: crashed: INFO: task hung in io_ring_exit_work run #7: crashed: INFO: task hung in io_ring_exit_work run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in io_ring_exit_work, 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 d54cfc420586425d418a53871290cc4a59d33501 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c7ee129c532231f7b493ed4e50679d0b0f800a34f4d9ca35c19d93265ebcb1fc run #0: crashed: INFO: task hung in io_ring_exit_work run #1: crashed: INFO: task hung in io_ring_exit_work run #2: crashed: INFO: task hung in io_ring_exit_work run #3: crashed: INFO: task hung in io_ring_exit_work run #4: crashed: INFO: task hung in io_ring_exit_work run #5: crashed: INFO: task hung in io_ring_exit_work run #6: crashed: INFO: task hung in io_ring_exit_work run #7: crashed: INFO: task hung in io_ring_exit_work run #8: crashed: INFO: task hung in io_ring_exit_work run #9: crashed: INFO: task hung in io_ring_exit_work run #10: crashed: INFO: task hung in io_ring_exit_work run #11: crashed: INFO: task hung in io_ring_exit_work run #12: crashed: INFO: task hung in io_ring_exit_work run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK representative crash: INFO: task hung in io_ring_exit_work, types: [HANG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed testing commit d54cfc420586425d418a53871290cc4a59d33501 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8f0a71bb83232ca2206be5974327a5b6052d6d170613393e48e501ef55ab6f65 run #0: crashed: INFO: rcu detected stall in sys_mount run #1: crashed: INFO: rcu detected stall in sys_mount run #2: crashed: INFO: rcu detected stall in sys_mount run #3: crashed: INFO: rcu detected stall in sys_mount run #4: crashed: INFO: rcu detected stall in sys_mount run #5: crashed: INFO: rcu detected stall in sys_mount run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: crashed: INFO: rcu detected stall in sys_mount run #12: OK 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 sys_mount, types: [HANG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit d54cfc420586425d418a53871290cc4a59d33501 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d8256f34262a7b9bda3c8095c3093ef26aee4c47feb78107c42a1bf336c76d62 run #0: crashed: INFO: rcu detected stall in sys_mount run #1: crashed: INFO: rcu detected stall in sys_mount run #2: crashed: INFO: rcu detected stall in sys_mount run #3: crashed: INFO: rcu detected stall in sys_mount run #4: crashed: INFO: rcu detected stall in sys_mount run #5: crashed: INFO: rcu detected stall in sys_mount run #6: crashed: INFO: rcu detected stall in sys_mount run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK 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 sys_mount, types: [HANG] the chunk can be dropped minimized to 397 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 AMIGA_PARTITION ANDROID ANDROID_BINDERFS ANDROID_BINDER_IPC AR5523 ARCH_ENABLE_MEMORY_HOTREMOVE 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_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_FD 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_DEV_ZONED BLK_INLINE_ENCRYPTION BLK_INLINE_ENCRYPTION_FALLBACK BLK_MQ_RDMA BLK_RQ_ALLOC_TIME BLK_WBT BLK_WBT_MQ BONDING BPF_EVENTS BPF_JIT BPF_JIT_ALWAYS_ON BPF_JIT_DEFAULT_ON BPF_LSM BPF_PRELOAD BPF_PRELOAD_UMD BPF_STREAM_PARSER 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_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_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_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_BPF CGROUP_DEVICE CGROUP_HUGETLB CGROUP_NET_CLASSID CGROUP_NET_PRIO CGROUP_PERF CGROUP_RDMA CGROUP_WRITEBACK CHARGER_BQ24190 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_DT9812 COMEDI_NI_USB6501 COMEDI_USBDUX COMEDI_USBDUXFAST COMEDI_USBDUXSIGMA COMEDI_USB_DRIVERS COMEDI_VMK80XX COMPAT_NETLINK_MESSAGES COUNTER CRAMFS CRAMFS_BLOCKDEV CRAMFS_MTD CRC4 CRC64 CRC7 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_CFB 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_OFB 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 DAX DCA DCB DEBUG_PREEMPT DEFAULT_PFIFO_FAST DEVICE_PRIVATE DEV_COREDUMP DEV_DAX DEV_PAGEMAP_OPS DIMLIB DLN2_ADC DMABUF_HEAPS DMABUF_HEAPS_CMA DMABUF_HEAPS_SYSTEM DMABUF_MOVE_NOTIFY DMA_CMA DMA_ENGINE_RAID DM_BIO_PRISON DM_BUFIO DM_CACHE DM_CACHE_SMQ DM_CLONE DM_CRYPT DM_FLAKEY DM_INTEGRITY DM_MULTIPATH DM_MULTIPATH_QL DM_MULTIPATH_ST DM_PERSISTENT_DATA DM_RAID DM_SNAPSHOT DM_THIN_PROVISIONING DM_UEVENT DM_VERITY DM_VERITY_FEC DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_BOCHS DRM_CIRRUS_QEMU DRM_DEBUG_MM DRM_DP_AUX_CHARDEV DRM_GEM_SHMEM_HELPER DRM_I915 DRM_I915_CAPTURE_ERROR DRM_I915_COMPRESS_ERROR DRM_I915_USERPTR DRM_KMS_HELPER ENCRYPTED_KEYS EXTCON FSCACHE FUSE_FS GPIOLIB HAMRADIO HID_DRAGONRISE IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_RTRS_CLIENT IOSCHED_BFQ ISDN ISDN_CAPI LIBNVDIMM MAC80211 MAC80211_LEDS MEDIA_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MTD NET_CLS_U32 NET_SCH_DEFAULT PARTITION_ADVANCED PREEMPTION RFKILL SERIAL_DEV_BUS STAGING TCG_TPM TLS TLS_DEVICE TRANSPARENT_HUGEPAGE TRUSTED_KEYS USB_GADGET USB_PHY VLAN_8021Q WANT_COMPAT_NETLINK_MESSAGES WEXT_CORE WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ATH X86_X32 ZONE_DEVICE] disabling configs for [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed determining the merge base between d54cfc420586425d418a53871290cc4a59d33501 and 708283abf896dd4853e673cc8cba70acaf9bf4ea 8bb7eca972ad531c9b149c0a51ab43a417385813/Linux 5.15 is a merge base, check if it has the bug testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 999b8abf46dcc5142a3c5e31fbe6747b2c9852a28561194a6bb4889ebff5dc7d run #0: crashed: INFO: rcu detected stall in sys_mount run #1: crashed: INFO: rcu detected stall in sys_mount run #2: crashed: INFO: rcu detected stall in sys_mount run #3: crashed: INFO: rcu detected stall in sys_mount run #4: crashed: INFO: rcu detected stall in sys_mount run #5: crashed: INFO: rcu detected stall in sys_mount run #6: crashed: INFO: rcu detected stall in sys_mount run #7: crashed: INFO: rcu detected stall in sys_mount run #8: crashed: INFO: rcu detected stall in sys_mount run #9: crashed: INFO: rcu detected stall in sys_mount run #10: crashed: INFO: rcu detected stall in sys_mount run #11: OK run #12: crashed: INFO: rcu detected stall in sys_mount run #13: crashed: INFO: rcu detected stall in sys_mount 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 sys_mount, types: [HANG] testing current HEAD 708283abf896dd4853e673cc8cba70acaf9bf4ea testing commit 708283abf896dd4853e673cc8cba70acaf9bf4ea gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9dba4523b2326a5b8af0538d7c22fc300f72dc20a85292aa9218aeec8426ca5a all runs: OK false negative chance: 0.000 # git bisect start 708283abf896dd4853e673cc8cba70acaf9bf4ea 8bb7eca972ad531c9b149c0a51ab43a417385813 Bisecting: 84244 revisions left to test after this (roughly 16 steps) [ff6862c23d2e83d12d1759bf4337d41248fb4dc8] Merge tag 'arm-drivers-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit ff6862c23d2e83d12d1759bf4337d41248fb4dc8 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 627548c2376bcda4f0fae3825940424be0e78d9d8b7fca9a2a8d6f3dff0bf01d run #0: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #1: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #2: crashed: BUG: unable to handle kernel paging request in __kernfs_remove run #3: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #4: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #5: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #6: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #7: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #8: crashed: BUG: unable to handle kernel paging request in __kernfs_remove run #9: crashed: general protection fault in __kernfs_remove run #10: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #11: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #12: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #13: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #14: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #15: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #16: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #17: crashed: BUG: unable to handle kernel NULL pointer dereference in __kernfs_remove run #18: crashed: INFO: rcu detected stall in corrupted run #19: crashed: INFO: rcu detected stall in corrupted representative crash: BUG: unable to handle kernel paging request in __kernfs_new_node, types: [UNKNOWN] # git bisect good ff6862c23d2e83d12d1759bf4337d41248fb4dc8 Bisecting: 42096 revisions left to test after this (roughly 15 steps) [82bbec189ab34873688484cd14189a5392946fbb] Merge v6.3-rc4 into drm-next determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 82bbec189ab34873688484cd14189a5392946fbb gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 680cd7ef95d17aa80fab5226590fa2414e1148bf6217dd0a4f5dc131e0b5c599 all runs: OK false negative chance: 0.000 # git bisect bad 82bbec189ab34873688484cd14189a5392946fbb Bisecting: 21257 revisions left to test after this (roughly 14 steps) [0948a9ef1d59d1bc7fae29f32058e463bbff4a6c] Merge branches 'acpi-resource' and 'acpi-video' determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 0948a9ef1d59d1bc7fae29f32058e463bbff4a6c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3f469914273ab9d9a8bfc39f46406c6424e75a5e2de59b5769a17ddb0ea191cb all runs: OK false negative chance: 0.000 # git bisect bad 0948a9ef1d59d1bc7fae29f32058e463bbff4a6c Bisecting: 10456 revisions left to test after this (roughly 13 steps) [66efff515a6500d4b4976fbab3bee8b92a1137fb] Merge tag 'amd-drm-next-6.2-2022-12-07' of https://gitlab.freedesktop.org/agd5f/linux into drm-next determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 66efff515a6500d4b4976fbab3bee8b92a1137fb gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 824f162753d86dad4df44fb30bc6b4638fb74c51419d07606f9d43de935df68f all runs: OK false negative chance: 0.000 # git bisect bad 66efff515a6500d4b4976fbab3bee8b92a1137fb Bisecting: 5075 revisions left to test after this (roughly 12 steps) [27bc50fc90647bbf7b734c3fc306a5e61350da53] Merge tag 'mm-stable-2022-10-08' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 27bc50fc90647bbf7b734c3fc306a5e61350da53 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0d7f487104d6ca7e64a048ab2391c2543ca14a77da2c9613a42c51ba38cc228d all runs: OK false negative chance: 0.000 # git bisect bad 27bc50fc90647bbf7b734c3fc306a5e61350da53 Bisecting: 2717 revisions left to test after this (roughly 11 steps) [e8bc52cb8df80c31c73c726ab58ea9746e9ff734] Merge tag 'driver-core-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit e8bc52cb8df80c31c73c726ab58ea9746e9ff734 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8851c5b1e85afba1504571067a9919d525da020d4a69e36eedef0542cbb34b82 all runs: OK false negative chance: 0.000 # git bisect bad e8bc52cb8df80c31c73c726ab58ea9746e9ff734 Bisecting: 1257 revisions left to test after this (roughly 10 steps) [513389809e138ae903b6ef43c1d5d2ffaf4dca17] Merge tag 'for-6.1/block-2022-10-03' of git://git.kernel.dk/linux determine whether the revision contains the guilty commit revision ff6862c23d2e83d12d1759bf4337d41248fb4dc8 crashed and is reachable testing commit 513389809e138ae903b6ef43c1d5d2ffaf4dca17 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 90c769ccf65b870974b2ea5b585c485700344f659ed630dcc2f3ced2b79aa782 run #0: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #1: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #2: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #3: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #4: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #5: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #6: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #7: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #8: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #9: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #10: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #11: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #12: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #13: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #14: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #15: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #16: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #17: crashed: INFO: rcu detected stall in corrupted run #18: crashed: INFO: rcu detected stall in corrupted run #19: crashed: INFO: task hung in io_ring_exit_work representative crash: BUG: unable to handle kernel paging request in __kernfs_new_node, types: [UNKNOWN] # git bisect good 513389809e138ae903b6ef43c1d5d2ffaf4dca17 Bisecting: 631 revisions left to test after this (roughly 9 steps) [62e6e5940c0c09433efa52d0fa9a11623a4704b2] 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 ff6862c23d2e83d12d1759bf4337d41248fb4dc8 crashed and is reachable testing commit 62e6e5940c0c09433efa52d0fa9a11623a4704b2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bec2692400036fa438bd19c27dc6d9cfc9079d1cc70e15a43fad2bb1c33f2572 run #0: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #1: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #2: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #3: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #4: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #5: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #6: crashed: BUG: unable to handle kernel paging request in __kernfs_remove run #7: crashed: general protection fault in __kernfs_remove run #8: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #9: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #10: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #11: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #12: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #13: crashed: BUG: unable to handle kernel paging request in __kernfs_remove run #14: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #15: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #16: crashed: INFO: rcu detected stall in corrupted run #17: crashed: INFO: rcu detected stall in corrupted run #18: crashed: INFO: rcu detected stall in corrupted run #19: crashed: INFO: rcu detected stall in corrupted representative crash: BUG: unable to handle kernel paging request in __kernfs_new_node, types: [UNKNOWN] # git bisect good 62e6e5940c0c09433efa52d0fa9a11623a4704b2 Bisecting: 356 revisions left to test after this (roughly 8 steps) [881eccbef52563feb4fde0d19d375884798783f7] Merge tag 'soundwire-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire determine whether the revision contains the guilty commit revision ff6862c23d2e83d12d1759bf4337d41248fb4dc8 crashed and is reachable testing commit 881eccbef52563feb4fde0d19d375884798783f7 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 74fc6cb254eabd253d6faab2abb22caac56c82eb1db62cf9e59d8310e5188b10 run #0: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #1: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #2: crashed: general protection fault in __kernfs_remove run #3: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #4: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #5: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #6: crashed: general protection fault in __kernfs_remove run #7: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #8: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #9: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #10: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #11: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #12: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #13: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #14: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #15: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #16: crashed: INFO: rcu detected stall in corrupted run #17: crashed: INFO: rcu detected stall in corrupted run #18: crashed: INFO: rcu detected stall in corrupted run #19: crashed: INFO: rcu detected stall in corrupted representative crash: BUG: unable to handle kernel paging request in kernfs_add_one, types: [UNKNOWN] # git bisect good 881eccbef52563feb4fde0d19d375884798783f7 Bisecting: 182 revisions left to test after this (roughly 8 steps) [00988f70a0763f14c97c4c0df76fb9aa4959e953] Merge tag 'usb-serial-6.0-rc8' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 00988f70a0763f14c97c4c0df76fb9aa4959e953 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9a9992e117bac980a2364b3a0527387bfa198344500acedc0a8e7fd0aa539f4f run #0: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #1: crashed: general protection fault in __kernfs_remove run #2: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #3: crashed: general protection fault in kernfs_next_descendant_post run #4: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #5: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #6: crashed: general protection fault in kernfs_next_descendant_post run #7: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #8: crashed: general protection fault in __kernfs_remove run #9: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #10: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #11: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #12: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #13: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #14: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #15: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #16: crashed: INFO: rcu detected stall in sys_mount run #17: crashed: INFO: rcu detected stall in sys_mount run #18: crashed: INFO: rcu detected stall in sys_mount run #19: crashed: INFO: rcu detected stall in sys_mount representative crash: BUG: unable to handle kernel paging request in __kernfs_new_node, types: [UNKNOWN] # git bisect good 00988f70a0763f14c97c4c0df76fb9aa4959e953 Bisecting: 91 revisions left to test after this (roughly 7 steps) [4c8928850c9dc5c849ee37d89a79d44a283bdd87] MAINTAINERS: Solve warning regarding inexistent atmel-usart binding determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 4c8928850c9dc5c849ee37d89a79d44a283bdd87 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f68a2cf72e4a825c6610603140e71875fe7d9c4238ff2c63b162d5689973ea0e run #0: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #1: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #2: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #3: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #4: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #5: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #6: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #7: crashed: BUG: unable to handle kernel paging request in kernfs_add_one run #8: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #9: crashed: WARNING: bad unlock balance in corrupted run #10: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #11: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #12: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #13: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #14: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #15: crashed: BUG: unable to handle kernel paging request in __kernfs_new_node run #16: crashed: BUG: unable to handle kernel paging request in __kernfs_remove run #17: crashed: INFO: rcu detected stall in sys_mount run #18: crashed: INFO: rcu detected stall in sys_mount run #19: crashed: INFO: task hung in io_ring_exit_work representative crash: BUG: unable to handle kernel paging request in __kernfs_new_node, types: [UNKNOWN] # git bisect good 4c8928850c9dc5c849ee37d89a79d44a283bdd87 Bisecting: 45 revisions left to test after this (roughly 6 steps) [ddbded78f78953c121d9626f5fb803b8ef0134c4] Bluetooth: RFCOMM: remove define-only RFCOMM_TTY_MAGIC ex-magic-number determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit ddbded78f78953c121d9626f5fb803b8ef0134c4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 472bc55e2360e20c622853de5a591562d9de724c16ddbd970a17cebc3f665645 all runs: OK false negative chance: 0.000 # git bisect bad ddbded78f78953c121d9626f5fb803b8ef0134c4 Bisecting: 22 revisions left to test after this (roughly 5 steps) [e26ef3af964acfea311403126acee8c56c89e26b] dyndbg: drop EXPORTed dynamic_debug_exec_queries determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit e26ef3af964acfea311403126acee8c56c89e26b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3f0bfab09edda73beb1934c9e39607c75b3ffbce0eb8bccf98412e72e113854e all runs: OK false negative chance: 0.000 # git bisect bad e26ef3af964acfea311403126acee8c56c89e26b Bisecting: 11 revisions left to test after this (roughly 4 steps) [07b7b883be5ba0b4bd9ebf8d72c236ef36ae2676] driver_core: move from strlcpy with unused retval to strscpy determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 07b7b883be5ba0b4bd9ebf8d72c236ef36ae2676 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 22fabe125576ae7093cde060cbc7e3a837242ce26563a19ac9a0b16b4d695d3f all runs: OK false negative chance: 0.000 # git bisect bad 07b7b883be5ba0b4bd9ebf8d72c236ef36ae2676 Bisecting: 5 revisions left to test after this (roughly 3 steps) [bdb2fd7fc56e197a63c0b0e7e07d25d5e20e7c72] kernfs: Skip kernfs_drain_open_files() more aggressively determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit bdb2fd7fc56e197a63c0b0e7e07d25d5e20e7c72 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6b5cacb8c2ca65e9039dd8376d5f89cb999d3d9bf358682001411317fa836a6a all runs: OK false negative chance: 0.000 # git bisect bad bdb2fd7fc56e197a63c0b0e7e07d25d5e20e7c72 Bisecting: 2 revisions left to test after this (roughly 1 step) [3db48aca879db475844182a24d1760ee3d230627] kernfs: Simply by replacing kernfs_deref_open_node() with of_on() determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 3db48aca879db475844182a24d1760ee3d230627 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a000c93f9d3648ed357292b7003f5fbe70b9567f2cc2ee023f85e70460e27332 all runs: OK false negative chance: 0.000 # git bisect bad 3db48aca879db475844182a24d1760ee3d230627 Bisecting: 0 revisions left to test after this (roughly 0 steps) [3954cf4338becb1f140bb6fa4f5e9a42f2529b86] devres: remove devm_ioremap_np determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 3954cf4338becb1f140bb6fa4f5e9a42f2529b86 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 492776e57de0b6c2ab0b405187c687c12694593283400eb2cc641b950ffb4809 all runs: OK false negative chance: 0.000 # git bisect bad 3954cf4338becb1f140bb6fa4f5e9a42f2529b86 3954cf4338becb1f140bb6fa4f5e9a42f2529b86 is the first bad commit commit 3954cf4338becb1f140bb6fa4f5e9a42f2529b86 Author: Christoph Hellwig Date: Mon Aug 22 08:14:24 2022 +0200 devres: remove devm_ioremap_np devm_ioremap_np has never been used anywhere since it was added in early 2021, so remove it. Signed-off-by: Christoph Hellwig Link: https://lore.kernel.org/r/20220822061424.151819-1-hch@lst.de Signed-off-by: Greg Kroah-Hartman Documentation/driver-api/driver-model/devres.rst | 1 - include/linux/io.h | 2 -- lib/devres.c | 15 --------------- 3 files changed, 18 deletions(-) accumulated error probability: 0.00 parent commit 1c23f9e627a7b412978b4e852793c5e3c3efc555 wasn't tested testing commit 1c23f9e627a7b412978b4e852793c5e3c3efc555 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 178a51e926f22c9357fe5a3b829c0878943e8a474d18b06c25e38c0442c9d6c0 culprit signature: 492776e57de0b6c2ab0b405187c687c12694593283400eb2cc641b950ffb4809 parent signature: 178a51e926f22c9357fe5a3b829c0878943e8a474d18b06c25e38c0442c9d6c0 reproducer is flaky (0.35 repro chance estimate) revisions tested: 26, total time: 5h22m57.687619691s (build: 1h20m18.238740241s, test: 3h54m17.33811173s) first good commit: 3954cf4338becb1f140bb6fa4f5e9a42f2529b86 devres: remove devm_ioremap_np recipients (to): ["gregkh@linuxfoundation.org" "hch@lst.de"] recipients (cc): []