ci starts bisection 2024-01-04 12:47:12.438762526 +0000 UTC m=+75595.467615673
bisecting fixing commit since bfa3037d828050896ae52f6467b6ca2489ae6fb1
building syzkaller on 7b630fdbfd1d53f913e0aff0dfa8ebfbaf86652b
ensuring issue is reproducible on original commit bfa3037d828050896ae52f6467b6ca2489ae6fb1
testing commit bfa3037d828050896ae52f6467b6ca2489ae6fb1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 083780500748c37630544c48b2b352dbb21f8613382e6ab1b4115f395c43086e
all runs: crashed: BUG: sleeping function called from invalid context in __bread_gfp
representative crash: BUG: sleeping function called from invalid context in __bread_gfp, types: [ATOMIC_SLEEP]
check whether we can drop unnecessary instrumentation
disabling configs for [LOCKDEP HANG LEAK UBSAN BUG KASAN], they are not needed
testing commit bfa3037d828050896ae52f6467b6ca2489ae6fb1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: be61556ccd7d2836def225b402c82e57770bf4abe575bbb5b95cf82946374547
all runs: crashed: BUG: sleeping function called from invalid context in __bread_gfp
representative crash: BUG: sleeping function called from invalid context in __bread_gfp, types: [ATOMIC_SLEEP]
the bug reproduces without the instrumentation
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
kconfig minimization: base=3917 full=7643 leaves diff=2000
split chunks (needed=false): <2000>
split chunk #0 of len 2000 into 5 parts
testing without sub-chunk 1/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP HANG], they are not needed
testing commit bfa3037d828050896ae52f6467b6ca2489ae6fb1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2acfe52bbc0ff9940c971cbb98a99332a9bd052f3de97743646906ff1c5fba33
all runs: crashed: BUG: sleeping function called from invalid context in __bread_gfp
representative crash: BUG: sleeping function called from invalid context in __bread_gfp, types: [ATOMIC_SLEEP]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [UBSAN BUG KASAN LOCKDEP HANG LEAK], they are not needed
testing commit bfa3037d828050896ae52f6467b6ca2489ae6fb1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a75035d980daa4c7675f3a50b5054dcc6ab26b28aa20cf10731d8e0971a88e02
all runs: crashed: BUG: sleeping function called from invalid context in __bread_gfp
representative crash: BUG: sleeping function called from invalid context in __bread_gfp, types: [ATOMIC_SLEEP]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [KASAN LOCKDEP HANG LEAK UBSAN BUG], they are not needed
testing commit bfa3037d828050896ae52f6467b6ca2489ae6fb1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 15098a58c497f4bd7dde8168e96ab9f7944878e2008b89e166c65a05ff5d5779
all runs: crashed: BUG: sleeping function called from invalid context in __bread_gfp
representative crash: BUG: sleeping function called from invalid context in __bread_gfp, types: [ATOMIC_SLEEP]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP HANG], they are not needed
testing commit bfa3037d828050896ae52f6467b6ca2489ae6fb1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: eba051ecec15eb094fd639f4456f9ee3015f14e37492fb864147ab897c546e8e
all runs: OK
false negative chance: 0.000
testing without sub-chunk 5/5
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing commit bfa3037d828050896ae52f6467b6ca2489ae6fb1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7ff78d14df50ab6d74f582f7f5f05d1f354db733c7480f2aa62daf071fa827dc
all runs: crashed: BUG: sleeping function called from invalid context in __bread_gfp
representative crash: BUG: sleeping function called from invalid context in __bread_gfp, types: [ATOMIC_SLEEP]
the chunk can be dropped
minimized to 400 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IP_SCTP L2TP LIBNVDIMM MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_NAT_TFTP NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TABLES NF_TABLES_ARP NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NTFS_FS NTFS_RW NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAGE_POOL PAGE_REPORTING PAHOLE_HAS_LANG_EXCLUDE PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_4 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PRISM2_USB PROC_CHILDREN PSI PSTORE PSTORE_842_COMPRESS PSTORE_COMPRESS PSTORE_DEFLATE_COMPRESS PSTORE_DEFLATE_COMPRESS_DEFAULT PSTORE_LZ4HC_COMPRESS PSTORE_LZ4_COMPRESS PSTORE_LZO_COMPRESS PSTORE_ZSTD_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGULATOR REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMC SMC_DIAG SMSC_PHY SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_SINGLE SQUASHFS_DECOMP_SINGLE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TASKS_TRACE_RCU TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_FUSB302 TYPEC_TCPCI TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UCSI_ACPI UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_HOST USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VXLAN WIRELESS WLAN ZONE_DEVICE]
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing current HEAD ac865f00af293d081356bec56eea90815094a60e
testing commit ac865f00af293d081356bec56eea90815094a60e gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ec8e966422d743b9c7c68e07ce5104e292ab17e01147fa365ce0416ae3b3db3d
all runs: crashed: BUG: sleeping function called from invalid context in bdev_getblk
representative crash: BUG: sleeping function called from invalid context in bdev_getblk, types: [ATOMIC_SLEEP]
crash still not fixed/happens on the oldest tested release
revisions tested: 8, total time: 1h19m13.187151373s (build: 41m24.301447988s, test: 29m10.611997735s)
crash still not fixed or there were kernel test errors
commit msg: Merge tag 'pci-v6.7-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
crash: BUG: sleeping function called from invalid context in bdev_getblk
syz-executor.0: attempt to access beyond end of device
loop0: rw=0, sector=26932834, nr_sectors = 2 limit=128
Buffer I/O error on dev loop0, logical block 13466417, async page read
syz-executor.0: attempt to access beyond end of device
loop0: rw=0, sector=16147212, nr_sectors = 2 limit=128
Buffer I/O error on dev loop0, logical block 8073606, async page read
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2657, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/2657:
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: filename_create+0xb7/0x1a0 fs/namei.c:3875
#1: ffffffff83215018 (pointers_lock){....}-{2:2}, at: get_block+0xaf/0x5e0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 2657 Comm: syz-executor.0 Not tainted 6.7.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x3d/0x60 lib/dump_stack.c:106
__might_resched+0x188/0x1e0 kernel/sched/core.c:10151
might_alloc include/linux/sched/mm.h:306 [inline]
bdev_getblk+0x54/0x80 fs/buffer.c:1425
__bread_gfp+0x23/0x150 fs/buffer.c:1474
sb_bread include/linux/buffer_head.h:324 [inline]
get_branch+0x94/0x140 fs/sysv/itree.c:104
get_block+0xc8/0x5e0 fs/sysv/itree.c:222
block_read_full_folio+0xec/0x310 fs/buffer.c:2399
filemap_read_folio+0x5c/0x100 mm/filemap.c:2323
do_read_cache_folio+0xe2/0x1e0 mm/filemap.c:3700
do_read_cache_page mm/filemap.c:3766 [inline]
read_cache_page+0x15/0x50 mm/filemap.c:3775
read_mapping_page include/linux/pagemap.h:871 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x75/0x1a0 fs/sysv/dir.c:157
sysv_inode_by_name+0x25/0xc0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x22/0x50 fs/sysv/namei.c:31
lookup_one_qstr_excl+0x63/0x90 fs/namei.c:1609
filename_create+0xc8/0x1a0 fs/namei.c:3876
do_mkdirat+0x5a/0x170 fs/namei.c:4121
__do_sys_mkdirat fs/namei.c:4144 [inline]
__se_sys_mkdirat fs/namei.c:4142 [inline]
__x64_sys_mkdirat+0x46/0x70 fs/namei.c:4142
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0xe0 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f8cd027b627
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8cd0fe5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f8cd027b627
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f8cd0fe5f40 R14: 0000000000000000 R15: 0000000020000100
syz-executor.0: attempt to access beyond end of device
loop0: rw=0, sector=6491548, nr_sectors = 2 limit=128
Buffer I/O error on dev loop0, logical block 3245774, async page read
syz-executor.0: attempt to access beyond end of device
loop0: rw=0, sector=17669878, nr_sectors = 2 limit=128
Buffer I/O error on dev loop0, logical block 8834939, async page read
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2657, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/2657:
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: filename_create+0xb7/0x1a0 fs/namei.c:3875
#1: ffffffff83215018 (pointers_lock){....}-{2:2}, at: get_block+0xaf/0x5e0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 2657 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x3d/0x60 lib/dump_stack.c:106
__might_resched+0x188/0x1e0 kernel/sched/core.c:10151
might_alloc include/linux/sched/mm.h:306 [inline]
bdev_getblk+0x54/0x80 fs/buffer.c:1425
__bread_gfp+0x23/0x150 fs/buffer.c:1474
sb_bread include/linux/buffer_head.h:324 [inline]
get_branch+0x94/0x140 fs/sysv/itree.c:104
get_block+0xc8/0x5e0 fs/sysv/itree.c:222
block_read_full_folio+0xec/0x310 fs/buffer.c:2399
filemap_read_folio+0x5c/0x100 mm/filemap.c:2323
do_read_cache_folio+0xe2/0x1e0 mm/filemap.c:3700
do_read_cache_page mm/filemap.c:3766 [inline]
read_cache_page+0x15/0x50 mm/filemap.c:3775
read_mapping_page include/linux/pagemap.h:871 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x75/0x1a0 fs/sysv/dir.c:157
sysv_inode_by_name+0x25/0xc0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x22/0x50 fs/sysv/namei.c:31
lookup_one_qstr_excl+0x63/0x90 fs/namei.c:1609
filename_create+0xc8/0x1a0 fs/namei.c:3876
do_mkdirat+0x5a/0x170 fs/namei.c:4121
__do_sys_mkdirat fs/namei.c:4144 [inline]
__se_sys_mkdirat fs/namei.c:4142 [inline]
__x64_sys_mkdirat+0x46/0x70 fs/namei.c:4142
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0xe0 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f8cd027b627
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8cd0fe5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f8cd027b627
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f8cd0fe5f40 R14: 0000000000000000 R15: 0000000020000100
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2657, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/2657:
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: filename_create+0xb7/0x1a0 fs/namei.c:3875
#1: ffffffff83215018 (pointers_lock){....}-{2:2}, at: get_block+0xaf/0x5e0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 2657 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x3d/0x60 lib/dump_stack.c:106
__might_resched+0x188/0x1e0 kernel/sched/core.c:10151
might_alloc include/linux/sched/mm.h:306 [inline]
bdev_getblk+0x54/0x80 fs/buffer.c:1425
__bread_gfp+0x23/0x150 fs/buffer.c:1474
sb_bread include/linux/buffer_head.h:324 [inline]
get_branch+0x94/0x140 fs/sysv/itree.c:104
get_block+0xc8/0x5e0 fs/sysv/itree.c:222
block_read_full_folio+0xec/0x310 fs/buffer.c:2399
filemap_read_folio+0x5c/0x100 mm/filemap.c:2323
do_read_cache_folio+0xe2/0x1e0 mm/filemap.c:3700
do_read_cache_page mm/filemap.c:3766 [inline]
read_cache_page+0x15/0x50 mm/filemap.c:3775
read_mapping_page include/linux/pagemap.h:871 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x75/0x1a0 fs/sysv/dir.c:157
sysv_inode_by_name+0x25/0xc0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x22/0x50 fs/sysv/namei.c:31
lookup_one_qstr_excl+0x63/0x90 fs/namei.c:1609
filename_create+0xc8/0x1a0 fs/namei.c:3876
do_mkdirat+0x5a/0x170 fs/namei.c:4121
__do_sys_mkdirat fs/namei.c:4144 [inline]
__se_sys_mkdirat fs/namei.c:4142 [inline]
__x64_sys_mkdirat+0x46/0x70 fs/namei.c:4142
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0xe0 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f8cd027b627
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8cd0fe5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f8cd027b627
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f8cd0fe5f40 R14: 0000000000000000 R15: 0000000020000100
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2657, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/2657:
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: filename_create+0xb7/0x1a0 fs/namei.c:3875
#1: ffffffff83215018 (pointers_lock){....}-{2:2}, at: get_block+0xaf/0x5e0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 2657 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x3d/0x60 lib/dump_stack.c:106
__might_resched+0x188/0x1e0 kernel/sched/core.c:10151
might_alloc include/linux/sched/mm.h:306 [inline]
bdev_getblk+0x54/0x80 fs/buffer.c:1425
__bread_gfp+0x23/0x150 fs/buffer.c:1474
sb_bread include/linux/buffer_head.h:324 [inline]
get_branch+0x94/0x140 fs/sysv/itree.c:104
get_block+0xc8/0x5e0 fs/sysv/itree.c:222
block_read_full_folio+0xec/0x310 fs/buffer.c:2399
filemap_read_folio+0x5c/0x100 mm/filemap.c:2323
do_read_cache_folio+0xe2/0x1e0 mm/filemap.c:3700
do_read_cache_page mm/filemap.c:3766 [inline]
read_cache_page+0x15/0x50 mm/filemap.c:3775
read_mapping_page include/linux/pagemap.h:871 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x75/0x1a0 fs/sysv/dir.c:157
sysv_inode_by_name+0x25/0xc0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x22/0x50 fs/sysv/namei.c:31
lookup_one_qstr_excl+0x63/0x90 fs/namei.c:1609
filename_create+0xc8/0x1a0 fs/namei.c:3876
do_mkdirat+0x5a/0x170 fs/namei.c:4121
__do_sys_mkdirat fs/namei.c:4144 [inline]
__se_sys_mkdirat fs/namei.c:4142 [inline]
__x64_sys_mkdirat+0x46/0x70 fs/namei.c:4142
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0xe0 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f8cd027b627
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8cd0fe5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f8cd027b627
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f8cd0fe5f40 R14: 0000000000000000 R15: 0000000020000100
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2657, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/2657:
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: filename_create+0xb7/0x1a0 fs/namei.c:3875
#1: ffffffff83215018 (pointers_lock){....}-{2:2}, at: get_block+0xaf/0x5e0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 2657 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x3d/0x60 lib/dump_stack.c:106
__might_resched+0x188/0x1e0 kernel/sched/core.c:10151
might_alloc include/linux/sched/mm.h:306 [inline]
bdev_getblk+0x54/0x80 fs/buffer.c:1425
__bread_gfp+0x23/0x150 fs/buffer.c:1474
sb_bread include/linux/buffer_head.h:324 [inline]
get_branch+0x94/0x140 fs/sysv/itree.c:104
get_block+0xc8/0x5e0 fs/sysv/itree.c:222
block_read_full_folio+0xec/0x310 fs/buffer.c:2399
filemap_read_folio+0x5c/0x100 mm/filemap.c:2323
do_read_cache_folio+0xe2/0x1e0 mm/filemap.c:3700
do_read_cache_page mm/filemap.c:3766 [inline]
read_cache_page+0x15/0x50 mm/filemap.c:3775
read_mapping_page include/linux/pagemap.h:871 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x75/0x1a0 fs/sysv/dir.c:157
sysv_inode_by_name+0x25/0xc0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x22/0x50 fs/sysv/namei.c:31
lookup_one_qstr_excl+0x63/0x90 fs/namei.c:1609
filename_create+0xc8/0x1a0 fs/namei.c:3876
do_mkdirat+0x5a/0x170 fs/namei.c:4121
__do_sys_mkdirat fs/namei.c:4144 [inline]
__se_sys_mkdirat fs/namei.c:4142 [inline]
__x64_sys_mkdirat+0x46/0x70 fs/namei.c:4142
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0xe0 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f8cd027b627
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8cd0fe5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f8cd027b627
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f8cd0fe5f40 R14: 0000000000000000 R15: 0000000020000100
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2657, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/2657:
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: filename_create+0xb7/0x1a0 fs/namei.c:3875
#1: ffffffff83215018 (pointers_lock){....}-{2:2}, at: get_block+0xaf/0x5e0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 2657 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x3d/0x60 lib/dump_stack.c:106
__might_resched+0x188/0x1e0 kernel/sched/core.c:10151
might_alloc include/linux/sched/mm.h:306 [inline]
bdev_getblk+0x54/0x80 fs/buffer.c:1425
__bread_gfp+0x23/0x150 fs/buffer.c:1474
sb_bread include/linux/buffer_head.h:324 [inline]
get_branch+0x94/0x140 fs/sysv/itree.c:104
get_block+0xc8/0x5e0 fs/sysv/itree.c:222
block_read_full_folio+0xec/0x310 fs/buffer.c:2399
filemap_read_folio+0x5c/0x100 mm/filemap.c:2323
do_read_cache_folio+0xe2/0x1e0 mm/filemap.c:3700
do_read_cache_page mm/filemap.c:3766 [inline]
read_cache_page+0x15/0x50 mm/filemap.c:3775
read_mapping_page include/linux/pagemap.h:871 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x75/0x1a0 fs/sysv/dir.c:157
sysv_inode_by_name+0x25/0xc0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x22/0x50 fs/sysv/namei.c:31
lookup_one_qstr_excl+0x63/0x90 fs/namei.c:1609
filename_create+0xc8/0x1a0 fs/namei.c:3876
do_mkdirat+0x5a/0x170 fs/namei.c:4121
__do_sys_mkdirat fs/namei.c:4144 [inline]
__se_sys_mkdirat fs/namei.c:4142 [inline]
__x64_sys_mkdirat+0x46/0x70 fs/namei.c:4142
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0xe0 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f8cd027b627
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8cd0fe5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f8cd027b627
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f8cd0fe5f40 R14: 0000000000000000 R15: 0000000020000100
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2657, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/2657:
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: filename_create+0xb7/0x1a0 fs/namei.c:3875
#1: ffffffff83215018 (pointers_lock){....}-{2:2}, at: get_block+0xaf/0x5e0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 2657 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x3d/0x60 lib/dump_stack.c:106
__might_resched+0x188/0x1e0 kernel/sched/core.c:10151
might_alloc include/linux/sched/mm.h:306 [inline]
bdev_getblk+0x54/0x80 fs/buffer.c:1425
__bread_gfp+0x23/0x150 fs/buffer.c:1474
sb_bread include/linux/buffer_head.h:324 [inline]
get_branch+0x94/0x140 fs/sysv/itree.c:104
get_block+0xc8/0x5e0 fs/sysv/itree.c:222
block_read_full_folio+0xec/0x310 fs/buffer.c:2399
filemap_read_folio+0x5c/0x100 mm/filemap.c:2323
do_read_cache_folio+0xe2/0x1e0 mm/filemap.c:3700
do_read_cache_page mm/filemap.c:3766 [inline]
read_cache_page+0x15/0x50 mm/filemap.c:3775
read_mapping_page include/linux/pagemap.h:871 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x75/0x1a0 fs/sysv/dir.c:157
sysv_inode_by_name+0x25/0xc0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x22/0x50 fs/sysv/namei.c:31
lookup_one_qstr_excl+0x63/0x90 fs/namei.c:1609
filename_create+0xc8/0x1a0 fs/namei.c:3876
do_mkdirat+0x5a/0x170 fs/namei.c:4121
__do_sys_mkdirat fs/namei.c:4144 [inline]
__se_sys_mkdirat fs/namei.c:4142 [inline]
__x64_sys_mkdirat+0x46/0x70 fs/namei.c:4142
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0xe0 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f8cd027b627
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8cd0fe5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f8cd027b627
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f8cd0fe5f40 R14: 0000000000000000 R15: 0000000020000100
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2657, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/2657:
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: filename_create+0xb7/0x1a0 fs/namei.c:3875
#1: ffffffff83215018 (pointers_lock){....}-{2:2}, at: get_block+0xaf/0x5e0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 2657 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x3d/0x60 lib/dump_stack.c:106
__might_resched+0x188/0x1e0 kernel/sched/core.c:10151
might_alloc include/linux/sched/mm.h:306 [inline]
bdev_getblk+0x54/0x80 fs/buffer.c:1425
__bread_gfp+0x23/0x150 fs/buffer.c:1474
sb_bread include/linux/buffer_head.h:324 [inline]
get_branch+0x94/0x140 fs/sysv/itree.c:104
get_block+0xc8/0x5e0 fs/sysv/itree.c:222
block_read_full_folio+0xec/0x310 fs/buffer.c:2399
filemap_read_folio+0x5c/0x100 mm/filemap.c:2323
do_read_cache_folio+0xe2/0x1e0 mm/filemap.c:3700
do_read_cache_page mm/filemap.c:3766 [inline]
read_cache_page+0x15/0x50 mm/filemap.c:3775
read_mapping_page include/linux/pagemap.h:871 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x75/0x1a0 fs/sysv/dir.c:157
sysv_inode_by_name+0x25/0xc0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x22/0x50 fs/sysv/namei.c:31
lookup_one_qstr_excl+0x63/0x90 fs/namei.c:1609
filename_create+0xc8/0x1a0 fs/namei.c:3876
do_mkdirat+0x5a/0x170 fs/namei.c:4121
__do_sys_mkdirat fs/namei.c:4144 [inline]
__se_sys_mkdirat fs/namei.c:4142 [inline]
__x64_sys_mkdirat+0x46/0x70 fs/namei.c:4142
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0xe0 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f8cd027b627
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8cd0fe5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f8cd027b627
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f8cd0fe5f40 R14: 0000000000000000 R15: 0000000020000100
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2657, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/2657:
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: filename_create+0xb7/0x1a0 fs/namei.c:3875
#1: ffffffff83215018 (pointers_lock){....}-{2:2}, at: get_block+0xaf/0x5e0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 2657 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x3d/0x60 lib/dump_stack.c:106
__might_resched+0x188/0x1e0 kernel/sched/core.c:10151
might_alloc include/linux/sched/mm.h:306 [inline]
bdev_getblk+0x54/0x80 fs/buffer.c:1425
__bread_gfp+0x23/0x150 fs/buffer.c:1474
sb_bread include/linux/buffer_head.h:324 [inline]
get_branch+0x94/0x140 fs/sysv/itree.c:104
get_block+0xc8/0x5e0 fs/sysv/itree.c:222
block_read_full_folio+0xec/0x310 fs/buffer.c:2399
filemap_read_folio+0x5c/0x100 mm/filemap.c:2323
do_read_cache_folio+0xe2/0x1e0 mm/filemap.c:3700
do_read_cache_page mm/filemap.c:3766 [inline]
read_cache_page+0x15/0x50 mm/filemap.c:3775
read_mapping_page include/linux/pagemap.h:871 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x75/0x1a0 fs/sysv/dir.c:157
sysv_inode_by_name+0x25/0xc0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x22/0x50 fs/sysv/namei.c:31
lookup_one_qstr_excl+0x63/0x90 fs/namei.c:1609
filename_create+0xc8/0x1a0 fs/namei.c:3876
do_mkdirat+0x5a/0x170 fs/namei.c:4121
__do_sys_mkdirat fs/namei.c:4144 [inline]
__se_sys_mkdirat fs/namei.c:4142 [inline]
__x64_sys_mkdirat+0x46/0x70 fs/namei.c:4142
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0xe0 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f8cd027b627
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8cd0fe5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f8cd027b627
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f8cd0fe5f40 R14: 0000000000000000 R15: 0000000020000100
BUG: sleeping function called from invalid context at include/linux/pagemap.h:1029
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2657, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/2657:
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
#0: ffff88810ab95b38 (&type->i_mutex_dir_key#8/1){....}-{3:3}, at: filename_create+0xb7/0x1a0 fs/namei.c:3875
#1: ffffffff83215018 (pointers_lock){....}-{2:2}, at: get_block+0xaf/0x5e0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 2657 Comm: syz-executor.0 Tainted: G W 6.7.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x3d/0x60 lib/dump_stack.c:106
__might_resched+0x188/0x1e0 kernel/sched/core.c:10151
folio_lock include/linux/pagemap.h:1029 [inline]
__filemap_get_folio+0x247/0x3a0 mm/filemap.c:1864
grow_dev_page fs/buffer.c:1041 [inline]
grow_buffers fs/buffer.c:1106 [inline]
__getblk_slow+0xa6/0x270 fs/buffer.c:1133
__bread_gfp+0x23/0x150 fs/buffer.c:1474
sb_bread include/linux/buffer_head.h:324 [inline]
get_branch+0x94/0x140 fs/sysv/itree.c:104
get_block+0xc8/0x5e0 fs/sysv/itree.c:222
block_read_full_folio+0xec/0x310 fs/buffer.c:2399
filemap_read_folio+0x5c/0x100 mm/filemap.c:2323
do_read_cache_folio+0xe2/0x1e0 mm/filemap.c:3700
do_read_cache_page mm/filemap.c:3766 [inline]
read_cache_page+0x15/0x50 mm/filemap.c:3775
read_mapping_page include/linux/pagemap.h:871 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x75/0x1a0 fs/sysv/dir.c:157
sysv_inode_by_name+0x25/0xc0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x22/0x50 fs/sysv/namei.c:31
lookup_one_qstr_excl+0x63/0x90 fs/namei.c:1609
filename_create+0xc8/0x1a0 fs/namei.c:3876
do_mkdirat+0x5a/0x170 fs/namei.c:4121
__do_sys_mkdirat fs/namei.c:4144 [inline]
__se_sys_mkdirat fs/namei.c:4142 [inline]
__x64_sys_mkdirat+0x46/0x70 fs/namei.c:4142
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0xe0 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f8cd027b627
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8cd0fe5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f8cd027b627
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f8cd0fe5f40 R14: 0000000000000000 R15: 0000000020000100