ci2 starts bisection 2025-10-14 22:49:44.226608601 +0000 UTC m=+128753.187626052
bisecting fixing commit since 28c695c365e10b534e6d01d15a2186098ab815d1
building syzkaller on d291dd2d58a1885c00a60561048b6ceb1bf1206a
ensuring issue is reproducible on original commit 28c695c365e10b534e6d01d15a2186098ab815d1

testing commit 28c695c365e10b534e6d01d15a2186098ab815d1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: c20a6c62f7aeea88797d61f28318b71bd9492aced53a56e97fcaf8d943dc70b0
run #0: crashed: kernel BUG in ocfs2_remove_extent
run #1: crashed: kernel BUG in ocfs2_remove_extent
run #2: crashed: kernel BUG in ocfs2_remove_extent
run #3: crashed: kernel BUG in ocfs2_remove_extent
run #4: crashed: kernel BUG in ocfs2_remove_extent
run #5: crashed: kernel BUG in ocfs2_remove_extent
run #6: crashed: kernel BUG in ocfs2_remove_extent
run #7: crashed: possible deadlock in ocfs2_get_system_file_inode
run #8: crashed: kernel BUG in ocfs2_remove_extent
run #9: crashed: kernel BUG in ocfs2_remove_extent
run #10: crashed: possible deadlock in ocfs2_get_system_file_inode
run #11: crashed: kernel BUG in ocfs2_remove_extent
run #12: crashed: kernel BUG in ocfs2_remove_extent
run #13: crashed: kernel BUG in ocfs2_remove_extent
run #14: crashed: kernel BUG in ocfs2_remove_extent
run #15: crashed: kernel BUG in ocfs2_remove_extent
run #16: crashed: kernel BUG in ocfs2_remove_extent
run #17: crashed: kernel BUG in ocfs2_remove_extent
run #18: crashed: possible deadlock in ocfs2_get_system_file_inode
run #19: crashed: kernel BUG in ocfs2_remove_extent
representative crash: kernel BUG in ocfs2_remove_extent, types: [BUG]
check whether we can drop unnecessary instrumentation
disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed
testing commit 28c695c365e10b534e6d01d15a2186098ab815d1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: ddce6c399b2ae6d7363c210b4b5657b78e268a6438293fa3eeabaafe209061dd
all runs: crashed: kernel BUG in ocfs2_remove_extent
representative crash: kernel BUG in ocfs2_remove_extent, types: [BUG]
the bug reproduces without the instrumentation
disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed
kconfig minimization: base=7505 full=9787 leaves diff=2010
split chunks (needed=false): <2010>
split chunk #0 of len 2010 into 5 parts
testing without sub-chunk 1/5
disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed
testing commit 28c695c365e10b534e6d01d15a2186098ab815d1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 0f5b4dfbec519fe3904e327689b26eddc6237e29a05ea2ecd70926bb87e56c8f
all runs: crashed: kernel BUG in ocfs2_remove_extent
representative crash: kernel BUG in ocfs2_remove_extent, types: [BUG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [atomic_sleep hang memleak ubsan kasan locking], they are not needed
testing commit 28c695c365e10b534e6d01d15a2186098ab815d1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 46cc8dc7280576b521c043d6a92dfda2f2a4f33ab4add353a47692f019b8a955
all runs: crashed: kernel BUG in ocfs2_remove_extent
representative crash: kernel BUG in ocfs2_remove_extent, types: [BUG]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed
testing commit 28c695c365e10b534e6d01d15a2186098ab815d1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 76572fcd13350a54d9c6ddd473d620bfcb1ac5ace738f5cb2203fa38479f563c
all runs: crashed: kernel BUG in ocfs2_remove_extent
representative crash: kernel BUG in ocfs2_remove_extent, types: [BUG]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [locking atomic_sleep hang memleak ubsan kasan], they are not needed
testing commit 28c695c365e10b534e6d01d15a2186098ab815d1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a1192695083bc70872438d00201adb545caa631f5827250f34a9796ab945aa48
all runs: OK
false negative chance: 0.000
testing without sub-chunk 5/5
disabling configs for [locking atomic_sleep hang memleak ubsan kasan], they are not needed
testing commit 28c695c365e10b534e6d01d15a2186098ab815d1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 67cc0dc19b2174c1b073af5d22d7f91e1659236a643c6b204b2109613870a50e
all runs: crashed: kernel BUG in ocfs2_remove_extent
representative crash: kernel BUG in ocfs2_remove_extent, types: [BUG]
the chunk can be dropped
minimized to 402 configs; suspects: [AF_RXRPC ATM AX25 CFG80211 DLM DRM DRM_ROCKCHIP GENEVE HAMRADIO HID_PANTHERLORD HID_PLAYSTATION HID_SENSOR_HUB HID_SMARTJOYPLUS HID_SONY HID_THRUSTMASTER INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET IP_SCTP L2TP MAC80211 MEDIA_COMMON_OPTIONS MEDIA_RADIO_SUPPORT MFD_DLN2 MFD_RETU NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX OCFS2_FS OCFS2_FS_USERSPACE_CLUSTER OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PADATA PAGE_IDLE_FLAG PAHOLE_HAS_BTF_TAG PAHOLE_HAS_LANG_EXCLUDE PAHOLE_HAS_SPLIT_BTF PANTHERLORD_FF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PATA_AMD PATA_OLDPIIX PATA_SCH PCCARD PCMCIA PERCPU_STATS PERSISTENT_KEYRINGS PHY_CPCAP_USB PHY_QCOM_USB_HSIC PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PLAYSTATION_FF PLFXLC PMIC_OPREGION PM_DEBUG PM_SLEEP_DEBUG PPP PPPOATM PPPOE PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PRISM2_USB PROC_CHILDREN PROC_KCORE PROC_MEM_ALWAYS_FORCE PSI PSTORE_842_COMPRESS PSTORE_LZ4HC_COMPRESS PSTORE_LZ4_COMPRESS PSTORE_LZO_COMPRESS PSTORE_ZSTD_COMPRESS QFMT_V2 QNX4FS_FS QNX6FS_FS QUOTA_NETLINK_INTERFACE QUOTA_TREE R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RC_ATI_REMOTE RC_XBOX_DVD RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP_SOUNDWIRE REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RELAY RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROCKCHIP_ANALOGIX_DP ROCKCHIP_CDN_DP ROCKCHIP_DW_HDMI ROCKCHIP_DW_MIPI_DSI ROCKCHIP_INNO_HDMI ROCKCHIP_LVDS ROCKCHIP_VOP ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHEDSTATS SCSI_CONSTANTS SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SCAN_ASYNC SCSI_SPI_ATTRS SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SENSORS_AQUACOMPUTER_D5NEXT SENSORS_CORSAIR_CPRO SENSORS_CORSAIR_PSU SENSORS_NZXT_KRAKEN2 SENSORS_NZXT_SMART2 SERIAL_8250_DETECT_IRQ SERIAL_8250_MANY_PORTS SERIAL_8250_RSA SERIO_SERPORT SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMB_SERVER SMC SMC_DIAG SMS_SDIO_DRV SMS_SIANO_DEBUGFS SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_AUDIO_GRAPH_CARD SND_AUDIO_GRAPH_CARD2 SND_BCD2000 SND_BCM2835_SOC_I2S SND_COMPRESS_OFFLOAD SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMAENGINE_PCM SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_ALIGNED_MMIO 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_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HDA_TEGRA SND_HRTIMER SND_HWDEP SND_IMX_SOC SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MESON_AIU SND_MESON_AXG_FIFO SND_MESON_AXG_FRDDR SND_MESON_AXG_PDM SND_MESON_AXG_SOUND_CARD SND_MESON_AXG_SPDIFIN SND_MESON_AXG_SPDIFOUT SND_MESON_AXG_TDMIN SND_MESON_AXG_TDMOUT SND_MESON_AXG_TDM_FORMATTER SND_MESON_AXG_TDM_INTERFACE SND_MESON_AXG_TODDR SND_MESON_CARD_UTILS SND_MESON_CODEC_GLUE SND_MESON_G12A_TOACODEC SND_MESON_G12A_TOHDMITX SND_MESON_GX_SOUND_CARD SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCM_ELD SND_PCM_IEC958 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_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SIMPLE_CARD SND_SIMPLE_CARD_UTILS SND_SOC SND_SOC_ADAU7002 SND_SOC_AK4613 SND_SOC_APPLE_MCA SND_SOC_APQ8016_SBC SND_SOC_COMPRESS SND_SOC_DA7219 SND_SOC_DMIC SND_SOC_ES7134 SND_SOC_ES7241 SND_SOC_FSL_ASOC_CARD SND_SOC_FSL_ASRC SND_SOC_FSL_AUDMIX SND_SOC_FSL_EASRC SND_SOC_FSL_ESAI SND_SOC_FSL_MICFIL SND_SOC_FSL_SAI SND_SOC_FSL_SPDIF SND_SOC_FSL_SSI SND_SOC_FSL_UTILS SND_SOC_GENERIC_DMAENGINE_PCM SND_SOC_GTM601 SND_SOC_HDMI_CODEC SND_SOC_I2C_AND_SPI SND_SOC_IMX_AUDMIX SND_SOC_IMX_AUDMUX SND_SOC_IMX_PCM_DMA SND_SOC_IMX_SGTL5000 SND_SOC_IMX_SPDIF SND_SOC_LPASS_APQ8016 SND_SOC_LPASS_CDC_DMA SND_SOC_LPASS_CPU SND_SOC_LPASS_HDMI SND_SOC_LPASS_MACRO_COMMON SND_SOC_LPASS_PLATFORM SND_SOC_LPASS_RX_MACRO SND_SOC_LPASS_SC7180 SND_SOC_LPASS_SC7280 SND_SOC_LPASS_TX_MACRO SND_SOC_LPASS_VA_MACRO SND_SOC_LPASS_WSA_MACRO SND_SOC_MAX98357A SND_SOC_MAX98927 SND_SOC_MESON_T9015 SND_SOC_MSM8916_WCD_ANALOG SND_SOC_MSM8916_WCD_DIGITAL SND_SOC_MSM8996 SND_SOC_NAU8822 SND_SOC_PCM3168A SND_SOC_PCM3168A_I2C SND_SOC_QCOM SND_SOC_QCOM_COMMON SND_SOC_QCOM_SDW SND_SOC_QDSP6 SND_SOC_QDSP6_ADM SND_SOC_QDSP6_AFE SND_SOC_QDSP6_AFE_CLOCKS SND_SOC_QDSP6_AFE_DAI SND_SOC_QDSP6_APM SND_SOC_QDSP6_APM_DAI SND_SOC_QDSP6_APM_LPASS_DAI SND_SOC_QDSP6_ASM SND_SOC_QDSP6_ASM_DAI SND_SOC_QDSP6_COMMON SND_SOC_QDSP6_CORE SND_SOC_QDSP6_PRM SND_SOC_QDSP6_PRM_LPASS_CLOCKS SND_SOC_QDSP6_ROUTING SND_SOC_RCAR SND_SOC_RK3399_GRU_SOUND SND_SOC_RL6231 SND_SOC_ROCKCHIP SND_SOC_ROCKCHIP_I2S SND_SOC_ROCKCHIP_RT5645 SND_SOC_ROCKCHIP_SPDIF SND_SOC_RT5514 SND_SOC_RT5514_SPI SND_SOC_RT5645 SND_SOC_RT5659 SND_SOC_RT5663 SND_SOC_RT5682 SND_SOC_RT5682S SND_SOC_RT5682_I2C SND_SOC_RZ SND_SOC_SAMSUNG SND_SOC_SC7180 SND_SOC_SC7280 SND_SOC_SDM845 SND_SOC_SGTL5000 SND_SOC_SIMPLE_AMPLIFIER SND_SOC_SIMPLE_MUX SND_SOC_SM8250 SND_SOC_SPDIF SND_SOC_TAS571X SND_SOC_TEGRA SND_SOC_TEGRA186_ASRC SND_SOC_TEGRA186_DSPK SND_SOC_TEGRA210_ADMAIF SND_SOC_TEGRA210_ADX SND_SOC_TEGRA210_AHUB SND_SOC_TEGRA210_AMX SND_SOC_TEGRA210_DMIC SND_SOC_TEGRA210_I2S SND_SOC_TEGRA210_MIXER SND_SOC_TEGRA210_MVC SND_SOC_TEGRA210_OPE SND_SOC_TEGRA210_SFC SND_SOC_TEGRA_AUDIO_GRAPH_CARD SND_SOC_TLV320AIC31XX SND_SOC_TLV320AIC32X4 SND_SOC_TLV320AIC32X4_I2C SND_SOC_TOPOLOGY SND_SOC_WCD9335 SND_SOC_WCD934X SND_SOC_WCD938X SND_SOC_WCD938X_SDW SND_SOC_WCD_MBHC SND_SOC_WM8524 SND_SOC_WM8904 SND_SOC_WM8960 SND_SOC_WM8962 SND_SOC_WM8978 SND_SOC_WM8994 SND_SOC_WM_HUBS SND_SOC_WSA881X SND_SPI SND_SUN4I_I2S SND_SUN4I_SPDIF SND_SUN50I_CODEC_ANALOG SND_SUN8I_ADDA_PR_REGMAP SND_SUN8I_CODEC SND_SUN8I_CODEC_ANALOG 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_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUNDWIRE_QCOM SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI_DLN2 SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STREAM_PARSER SUN_PARTITION SW_SYNC SYN_COOKIES 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 TCG_CRB TCG_TIS_I2C_INFINEON TCG_TPM TCP_CONG_ADVANCED 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 TCP_MD5SIG TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TWL4030_CORE USB_STORAGE_REALTEK VXLAN WIRELESS WLAN WLAN_VENDOR_PURELIFI XFRM]
disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed
testing current HEAD 882efbdd9d34ebaf03da2dd0246f07f251b0aed2
testing commit 882efbdd9d34ebaf03da2dd0246f07f251b0aed2 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 8e714c59080e28920c05cf7f086543608933b4dde0166dd670b4bf85c8e0a2b7
all runs: crashed: kernel BUG in ocfs2_remove_extent
representative crash: kernel BUG in ocfs2_remove_extent, types: [BUG]
crash still not fixed/happens on the oldest tested release
revisions tested: 8, total time: 1h47m36.104244125s (build: 1h7m18.775818158s, test: 35m14.175890418s)
crash still not fixed or there were kernel test errors
commit msg: Linux 6.1.155
crash: kernel BUG in ocfs2_remove_extent
------------[ cut here ]------------
kernel BUG at fs/ocfs2/alloc.c:5574!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4507 Comm: syz.4.21 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 22400005 (nzCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : ocfs2_remove_extent+0x990/0x994 arch/arm64/include/asm/atomic_ll_sc.h:-1
lr : ocfs2_find_path fs/ocfs2/alloc.c:1907 [inline]
lr : ocfs2_remove_extent+0xe4/0x994 fs/ocfs2/alloc.c:5537
sp : ffff8000135fb690
x29: ffff8000135fb6f0 x28: 0000000000000000 x27: ffff0000c4040e90
x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000c07a1000
x23: 0000000000000001 x22: ffff8000135fb838 x21: ffff0000d89924d4
x20: 0000000000000000 x19: ffff0000c4040e80 x18: ffff0000d89924f0
x17: ffff0000d89924d0 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000010 x12: ffff80000f656000
x11: 0000000000000000 x10: 0000000000000001 x9 : 0000000000000000
x8 : 0000000000000007 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : ffff8000135fb6b0 x3 : ffff8000085a10e4
x2 : 0000000000000000 x1 : ffff0000d89924c0 x0 : 0000000000000000
Call trace:
 __ll_sc_atomic_add arch/arm64/include/asm/atomic_ll_sc.h:-1 [inline]
 arch_atomic_add arch/arm64/include/asm/atomic.h:28 [inline]
 arch_atomic_inc include/linux/atomic/atomic-arch-fallback.h:424 [inline]
 atomic_inc include/linux/atomic/atomic-instrumented.h:191 [inline]
 get_bh include/linux/buffer_head.h:314 [inline]
 ocfs2_new_path fs/ocfs2/alloc.c:691 [inline]
 ocfs2_new_path_from_et fs/ocfs2/alloc.c:708 [inline]
 ocfs2_remove_extent+0x990/0x994 fs/ocfs2/alloc.c:5530
 ocfs2_remove_btree_range+0x584/0x77c fs/ocfs2/alloc.c:5771
 ocfs2_commit_truncate+0x270/0x798 fs/ocfs2/alloc.c:7354
 ocfs2_truncate_for_delete fs/ocfs2/inode.c:623 [inline]
 ocfs2_wipe_inode fs/ocfs2/inode.c:790 [inline]
 ocfs2_delete_inode fs/ocfs2/inode.c:1079 [inline]
 ocfs2_evict_inode+0x764/0x1280 fs/ocfs2/inode.c:1219
 evict+0x158/0x300 fs/inode.c:705
 iput_final fs/inode.c:1834 [inline]
 iput+0x1a8/0x1e8 fs/inode.c:1860
 ocfs2_dentry_iput+0xa0/0x128 fs/ocfs2/dcache.c:418
 dentry_unlink_inode+0x150/0x17c fs/dcache.c:403
 __dentry_kill+0x100/0x25c fs/dcache.c:611
 dentry_kill+0xb8/0xfc fs/dcache.c:-1
 dput+0xb8/0x120 fs/dcache.c:918
 __fput+0x10c/0x264 fs/file_table.c:328
 ____fput+0x10/0x1c fs/file_table.c:348
 task_work_run+0xb8/0xd8 kernel/task_work.c:203
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0x28c/0x8b4 kernel/exit.c:880
 do_group_exit+0x70/0x98 kernel/exit.c:1022
 get_signal+0x620/0x6b8 kernel/signal.c:2871
 do_signal arch/arm64/kernel/signal.c:1081 [inline]
 do_notify_resume+0x140/0xec8 arch/arm64/kernel/signal.c:1134
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_da+0x7c/0x100 arch/arm64/kernel/entry-common.c:516
 el0t_64_sync_handler+0x90/0xf0 arch/arm64/kernel/entry-common.c:658
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: 11000529 880a7d09 35ffffaa 17fffdc9 (d4210000) 
---[ end trace 0000000000000000 ]---