ci2 starts bisection 2026-01-22 01:49:50.117155986 +0000 UTC m=+34342.727365472
bisecting fixing commit since ba8b8b19339409d005e0b71075309daf1bbbcbb6
building syzkaller on 229db4cff1245e6c493ba0cb4d53e799a041015e
ensuring issue is reproducible on original commit ba8b8b19339409d005e0b71075309daf1bbbcbb6

testing commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: d1e340f89cbd5305b5c3a5d97a33c34d53d44c85d13f586d984fd1994f29d81e
run #0: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
run #1: crashed: kernel panic: EXT4-fs (device loop0): panic forced after error
run #2: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
run #3: crashed: kernel panic: EXT4-fs (device loop4): panic forced after error
run #4: crashed: kernel panic: EXT4-fs (device loop2): panic forced after error
run #5: crashed: kernel panic: EXT4-fs (device loop3): panic forced after error
run #6: crashed: kernel panic: EXT4-fs (device loop0): panic forced after error
run #7: crashed: kernel panic: EXT4-fs (device loop2): panic forced after error
run #8: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
run #9: crashed: kernel panic: EXT4-fs (device loop0): panic forced after error
run #10: crashed: kernel panic: EXT4-fs (device loop6): panic forced after error
run #11: crashed: kernel panic: EXT4-fs (device loop6): panic forced after error
run #12: crashed: kernel panic: EXT4-fs (device loop0): panic forced after error
run #13: crashed: kernel panic: EXT4-fs (device loop0): panic forced after error
run #14: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
run #15: crashed: kernel panic: EXT4-fs (device loop0): panic forced after error
run #16: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
run #17: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
run #18: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
run #19: crashed: kernel panic: EXT4-fs (device loop3): panic forced after error
representative crash: kernel panic: EXT4-fs (device loop1): panic forced after error, types: [DoS]
check whether we can drop unnecessary instrumentation
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep hang], they are not needed
testing commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 69496b846251c94f6c49e0d130f79b6c6e20fafb62246adc08bf7fc0a51bbfcd
run #0: crashed: kernel panic: EXT4-fs (device loop5): panic forced after error
run #1: crashed: kernel panic: EXT4-fs (device loop4): panic forced after error
run #2: crashed: kernel panic: EXT4-fs (device loop6): panic forced after error
run #3: crashed: kernel panic: EXT4-fs (device loop5): panic forced after error
run #4: crashed: kernel panic: EXT4-fs (device loop5): panic forced after error
run #5: crashed: kernel panic: EXT4-fs (device loop2): panic forced after error
run #6: crashed: kernel panic: EXT4-fs (device loop6): panic forced after error
run #7: crashed: kernel panic: EXT4-fs (device loop3): panic forced after error
run #8: crashed: kernel panic: EXT4-fs (device loop3): panic forced after error
run #9: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
representative crash: kernel panic: EXT4-fs (device loop5): panic forced after error, types: [DoS]
the bug reproduces without the instrumentation
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep hang], they are not needed
kconfig minimization: base=4788 full=6021 leaves diff=245
split chunks (needed=false): <245>
split chunk #0 of len 245 into 5 parts
testing without sub-chunk 1/5
disabling configs for [hang memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 5a224cdd42e5d298d8eb70e77717c7ded22fd34598ffd12f05e7fe10b01d6c98
run #0: crashed: kernel panic: EXT4-fs (device loop0): panic forced after error
run #1: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
run #2: crashed: kernel panic: EXT4-fs (device loop6): panic forced after error
run #3: crashed: kernel panic: EXT4-fs (device loop0): panic forced after error
run #4: crashed: kernel panic: EXT4-fs (device loop0): panic forced after error
run #5: crashed: kernel panic: EXT4-fs (device loop0): panic forced after error
run #6: crashed: kernel panic: EXT4-fs (device loop6): panic forced after error
run #7: crashed: kernel panic: EXT4-fs (device loop4): panic forced after error
run #8: crashed: kernel panic: EXT4-fs (device loop0): panic forced after error
run #9: crashed: kernel panic: EXT4-fs (device loop5): panic forced after error
representative crash: kernel panic: EXT4-fs (device loop0): panic forced after error, types: [DoS]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning kasan locking], they are not needed
testing commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 3cc2a3cb719f70104fd33a6bfa31916f9efd1e803527c5c79121fce846fe6c26
run #0: crashed: kernel panic: EXT4-fs (device loop4): panic forced after error
run #1: crashed: kernel panic: EXT4-fs (device loop4): panic forced after error
run #2: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
run #3: crashed: kernel panic: EXT4-fs (device loop5): panic forced after error
run #4: crashed: kernel panic: EXT4-fs (device loop3): panic forced after error
run #5: crashed: kernel panic: EXT4-fs (device loop3): panic forced after error
run #6: crashed: kernel panic: EXT4-fs (device loop0): panic forced after error
run #7: crashed: kernel panic: EXT4-fs (device loop6): panic forced after error
run #8: crashed: kernel panic: EXT4-fs (device loop6): panic forced after error
run #9: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
representative crash: kernel panic: EXT4-fs (device loop4): panic forced after error, types: [DoS]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [hang memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: e9a2e9883be7dd7c516a25526f2308a758b56648597f70e6627aef730b31683a
run #0: crashed: kernel panic: EXT4-fs (device loop6): panic forced after error
run #1: crashed: kernel panic: EXT4-fs (device loop6): panic forced after error
run #2: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
run #3: crashed: kernel panic: EXT4-fs (device loop4): panic forced after error
run #4: crashed: kernel panic: EXT4-fs (device loop5): panic forced after error
run #5: crashed: kernel panic: EXT4-fs (device loop6): panic forced after error
run #6: crashed: kernel panic: EXT4-fs (device loop3): panic forced after error
run #7: crashed: kernel panic: EXT4-fs (device loop4): panic forced after error
run #8: crashed: kernel panic: EXT4-fs (device loop5): panic forced after error
run #9: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
representative crash: kernel panic: EXT4-fs (device loop6): panic forced after error, types: [DoS]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep hang memleak], they are not needed
testing commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 5634a0b7c8c394f158a54f55fe62baffb4f5320fd39705c65e4ecb16371b2b3e
run #0: crashed: kernel panic: EXT4-fs (device loop5): panic forced after error
run #1: crashed: kernel panic: EXT4-fs (device loop4): panic forced after error
run #2: crashed: kernel panic: EXT4-fs (device loop2): panic forced after error
run #3: crashed: kernel panic: EXT4-fs (device loop5): panic forced after error
run #4: crashed: kernel panic: EXT4-fs (device loop6): panic forced after error
run #5: crashed: kernel panic: EXT4-fs (device loop6): panic forced after error
run #6: crashed: kernel panic: EXT4-fs (device loop4): panic forced after error
run #7: crashed: kernel panic: EXT4-fs (device loop5): panic forced after error
run #8: crashed: kernel panic: EXT4-fs (device loop5): panic forced after error
run #9: crashed: kernel panic: EXT4-fs (device loop5): panic forced after error
representative crash: kernel panic: EXT4-fs (device loop5): panic forced after error, types: [DoS]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [bug_or_warning kasan locking atomic_sleep hang memleak ubsan], they are not needed
testing commit ba8b8b19339409d005e0b71075309daf1bbbcbb6 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
failed building ba8b8b19339409d005e0b71075309daf1bbbcbb6: net/socket.c:1128:(.text+0x817): undefined reference to `wext_handle_ioctl'
net/socket.c:3397:(.text+0xa08): undefined reference to `compat_wext_handle_ioctl'
net/core/net-procfs.c:346:(.text+0x109): undefined reference to `wext_proc_exit'
net/core/net-procfs.c:330:(.text+0x1e4): undefined reference to `wext_proc_init'
minimized to 49 configs; suspects: [HID_ZEROPLUS USB_NET_CDC_MBIM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_DM9601 USB_NET_GL620A USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD USB_OHCI_HCD_PCI USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_PRINTER USB_SERIAL USB_SERIAL_FTDI_SIO USB_SERIAL_GENERIC USB_SERIAL_PL2303 USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_TRANCEVIBRATOR USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_WDM USB_XHCI_PCI_RENESAS WLAN WLAN_VENDOR_ATH WLAN_VENDOR_ATMEL WLAN_VENDOR_BROADCOM WLAN_VENDOR_INTERSIL WLAN_VENDOR_MARVELL WLAN_VENDOR_MEDIATEK WLAN_VENDOR_MICROCHIP WLAN_VENDOR_RALINK WLAN_VENDOR_REALTEK WLAN_VENDOR_RSI WLAN_VENDOR_ZYDAS ZEROPLUS_FF]
disabling configs for [kasan locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
testing current HEAD c74681d01ab2a662d10dbe33da37f95f410a8d2e
testing commit c74681d01ab2a662d10dbe33da37f95f410a8d2e gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: ceb5f9f8fd3d295990f465669ee6ed6998728efd45733bdb6aec373d4ce43a33
run #0: crashed: kernel panic: EXT4-fs (device loop3): panic forced after error
run #1: crashed: kernel panic: EXT4-fs (device loop6): panic forced after error
run #2: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
run #3: crashed: kernel panic: EXT4-fs (device loop5): panic forced after error
run #4: crashed: kernel panic: EXT4-fs (device loop0): panic forced after error
run #5: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
run #6: crashed: kernel panic: EXT4-fs (device loop1): panic forced after error
run #7: crashed: kernel panic: EXT4-fs (device loop2): panic forced after error
run #8: crashed: kernel panic: EXT4-fs (device loop5): panic forced after error
run #9: crashed: kernel panic: EXT4-fs (device loop0): panic forced after error
representative crash: kernel panic: EXT4-fs (device loop3): panic forced after error, types: [DoS]
crash still not fixed/happens on the oldest tested release
revisions tested: 7, total time: 1h6m32.182920449s (build: 29m17.85313986s, test: 34m38.454090801s)
crash still not fixed or there were kernel test errors
commit msg: ANDROID: GKI: fix crc build error in blk-mq.c
crash: kernel panic: EXT4-fs (device loop3): panic forced after error
EXT4-fs error (device loop3): ext4_free_branches:1023: inode #13: comm syz.3.19: invalid indirect mapped block 10 (level 1)
Kernel panic - not syncing: EXT4-fs (device loop3): panic forced after error
Kernel Offset: disabled
Rebooting in 86400 seconds..