ci2 starts bisection 2024-05-27 04:17:45.659944522 +0000 UTC m=+211274.520912446
bisecting fixing commit since 05ef4ccb57746f921003b9340fc2f0532c177f41
building syzkaller on 3222d10cbe77bbedb5a7c455e5bcb6b7081a63b7
ensuring issue is reproducible on original commit 05ef4ccb57746f921003b9340fc2f0532c177f41

testing commit 05ef4ccb57746f921003b9340fc2f0532c177f41 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fd4719afe181196d6b03e181484a2b1c4a24148951109f82aada55d0f8dc2dc8
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit
representative crash: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit, types: [UNKNOWN]
check whether we can drop unnecessary instrumentation
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 05ef4ccb57746f921003b9340fc2f0532c177f41 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 16d2ebc9444ff2809e23e9fbe282b1168c6fd68269bee183b45c8c0b6503c048
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit
representative crash: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit, types: [UNKNOWN]
the bug reproduces without the instrumentation
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed
kconfig minimization: base=4920 full=6161 leaves diff=241
split chunks (needed=false): <241>
split chunk #0 of len 241 into 5 parts
testing without sub-chunk 1/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit 05ef4ccb57746f921003b9340fc2f0532c177f41 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0b0a2e510d078787830455627a18db9acb4b50188448cfde226c4f442aa40866
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit
representative crash: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed
testing commit 05ef4ccb57746f921003b9340fc2f0532c177f41 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 82503b2cabad9a0c29644c6ecc4f192e7bf2644502af8d33f44db484e0193652
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit
representative crash: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 05ef4ccb57746f921003b9340fc2f0532c177f41 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 06b6ae87d24e211ab6fcd20c0c8ccdf31f4340f1b5b9c07b4b9bb0e992cb4557
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit
representative crash: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit 05ef4ccb57746f921003b9340fc2f0532c177f41 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e12676201f0767ed5aded41608aea4b3002027d2373b217ffbc8cad47626c9b8
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit
representative crash: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit 05ef4ccb57746f921003b9340fc2f0532c177f41 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
failed building 05ef4ccb57746f921003b9340fc2f0532c177f41: net/socket.c:1189: undefined reference to `wext_handle_ioctl'
net/socket.c:3383: undefined reference to `compat_wext_handle_ioctl'
net/core/net-procfs.c:343: undefined reference to `wext_proc_exit'
net/core/net-procfs.c:327: undefined reference to `wext_proc_init'
minimized to 45 configs; suspects: [HID_ZEROPLUS 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 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 X86_X32 ZEROPLUS_FF]
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing current HEAD 424f92bcbe8fa613ada7aec5ebe4ef434d5e50e4
testing commit 424f92bcbe8fa613ada7aec5ebe4ef434d5e50e4 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 148914675cc6bdea082150d1778ab7d393430c379a289e52fe63ba5e5ccb25e0
all runs: OK
false negative chance: 0.000
# git bisect start 424f92bcbe8fa613ada7aec5ebe4ef434d5e50e4 05ef4ccb57746f921003b9340fc2f0532c177f41
Bisecting: 1037 revisions left to test after this (roughly 10 steps)
[f105c263009839d80fad6998324a4e1b3511cba0] powerpc/imc-pmu: Add a null pointer check in update_events_in_group()

determine whether the revision contains the guilty commit
checking the merge base 2a910f4af54d11deaefdc445f895724371645a97
no existing result, test the revision
testing commit 2a910f4af54d11deaefdc445f895724371645a97 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f947b535795ba7794539c952f144f99430227580168404ce65fc732647c5680e
all runs: OK
false negative chance: 0.000
the bug was not introduced yet; pretend that kernel crashed
# git bisect good f105c263009839d80fad6998324a4e1b3511cba0
Bisecting: 518 revisions left to test after this (roughly 9 steps)
[7ea0f29d9fd84905051be020c0df7d557e286136] f2fs: fix to tag gcing flag on page during block migration

determine whether the revision contains the guilty commit
checking the merge base 2a910f4af54d11deaefdc445f895724371645a97
the bug was not introduced yet; pretend that kernel crashed
# git bisect good 7ea0f29d9fd84905051be020c0df7d557e286136
Bisecting: 259 revisions left to test after this (roughly 8 steps)
[2b1828f3335bf6dda01d4fe72af1a3e8b3c50c40] FROMGIT: usb: dwc3: Wait unconditionally after issuing EndXfer command

determine whether the revision contains the guilty commit
revision 05ef4ccb57746f921003b9340fc2f0532c177f41 crashed and is reachable
testing commit 2b1828f3335bf6dda01d4fe72af1a3e8b3c50c40 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8dec1c044f261b7f674975b5d6f6d2eab96f0fd2a15e9aa81166335d61efc8a6
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit
representative crash: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit, types: [UNKNOWN]
# git bisect good 2b1828f3335bf6dda01d4fe72af1a3e8b3c50c40
Bisecting: 129 revisions left to test after this (roughly 7 steps)
[cd459beede7b5d1168d664c2d921aa15a4531666] scs: add CONFIG_MMU dependency for vfree_atomic()

determine whether the revision contains the guilty commit
checking the merge base 2a910f4af54d11deaefdc445f895724371645a97
the bug was not introduced yet; pretend that kernel crashed
# git bisect good cd459beede7b5d1168d664c2d921aa15a4531666
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[03358aba991668d3bb2c65b3c82aa32c36851170] can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock

determine whether the revision contains the guilty commit
checking the merge base 2a910f4af54d11deaefdc445f895724371645a97
the bug was not introduced yet; pretend that kernel crashed
# git bisect good 03358aba991668d3bb2c65b3c82aa32c36851170
Bisecting: 32 revisions left to test after this (roughly 5 steps)
[c2dc077d8f722a1c73a24e674f925602ee5ece49] netfilter: ipset: fix performance regression in swap operation

determine whether the revision contains the guilty commit
checking the merge base 2a910f4af54d11deaefdc445f895724371645a97
the bug was not introduced yet; pretend that kernel crashed
# git bisect good c2dc077d8f722a1c73a24e674f925602ee5ece49
Bisecting: 16 revisions left to test after this (roughly 4 steps)
[921acacb92b71d52e359d42f175b1ad0c7a2b892] usb: dwc3: gadget: Don't delay End Transfer on delayed_status

determine whether the revision contains the guilty commit
checking the merge base 2a910f4af54d11deaefdc445f895724371645a97
the bug was not introduced yet; pretend that kernel crashed
# git bisect good 921acacb92b71d52e359d42f175b1ad0c7a2b892
Bisecting: 8 revisions left to test after this (roughly 3 steps)
[e9ab1fe686bd2759dfa5a20e4555ccdfe9fc9dbd] Revert "serial: 8250_exar: Set missing rs485_supported flag"

determine whether the revision contains the guilty commit
revision 05ef4ccb57746f921003b9340fc2f0532c177f41 crashed and is reachable
testing commit e9ab1fe686bd2759dfa5a20e4555ccdfe9fc9dbd gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
failed building e9ab1fe686bd2759dfa5a20e4555ccdfe9fc9dbd: drivers/tty/serial/8250/8250_exar.c:564:12: error: 'struct uart_port' has no member named 'rs485_supported'
# git bisect skip e9ab1fe686bd2759dfa5a20e4555ccdfe9fc9dbd
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[5b4517f7074b4579200e9e16baad338c4aa25f18] Revert "serial: 8250_exar: Fill in rs485_supported"

determine whether the revision contains the guilty commit
revision 05ef4ccb57746f921003b9340fc2f0532c177f41 crashed and is reachable
testing commit 5b4517f7074b4579200e9e16baad338c4aa25f18 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d209d61f194ec8bdaa06d595e6c80ecd6369ca1c764ebf99c0414f0976c0482f
all runs: OK
false negative chance: 0.000
# git bisect bad 5b4517f7074b4579200e9e16baad338c4aa25f18
Bisecting: 4 revisions left to test after this (roughly 2 steps)
[458ce51d0356ee60c93f9f807d9827cf2a41643d] Linux 5.15.149

determine whether the revision contains the guilty commit
checking the merge base 2a910f4af54d11deaefdc445f895724371645a97
the bug was not introduced yet; pretend that kernel crashed
# git bisect good 458ce51d0356ee60c93f9f807d9827cf2a41643d
Bisecting: 1 revision left to test after this (roughly 1 step)
[8ddf523a15426501ca0a538f236460b97f3794c6] Revert "ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv()"

determine whether the revision contains the guilty commit
revision 05ef4ccb57746f921003b9340fc2f0532c177f41 crashed and is reachable
testing commit 8ddf523a15426501ca0a538f236460b97f3794c6 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
failed building 8ddf523a15426501ca0a538f236460b97f3794c6: drivers/tty/serial/8250/8250_exar.c:565:12: error: 'struct uart_port' has no member named 'rs485_supported'
# git bisect skip 8ddf523a15426501ca0a538f236460b97f3794c6
Bisecting: 1 revision left to test after this (roughly 1 step)
[fcfe0289203a4a24bd194bba06152373d39707d7] Merge 5.15.149 into android13-5.15-lts

determine whether the revision contains the guilty commit
revision 05ef4ccb57746f921003b9340fc2f0532c177f41 crashed and is reachable
testing commit fcfe0289203a4a24bd194bba06152373d39707d7 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
failed building fcfe0289203a4a24bd194bba06152373d39707d7: drivers/tty/serial/8250/8250_exar.c:565:12: error: 'struct uart_port' has no member named 'rs485_supported'
net/ipv6/ip6_tunnel.c:850:3: error: implicit declaration of function 'DEV_STATS_INC' [-Werror=implicit-function-declaration]
net/ipv6/ip6_tunnel.c:850:30: error: 'rx_length_errors' undeclared (first use in this function)
net/ipv6/ip6_tunnel.c:851:30: error: 'rx_errors' undeclared (first use in this function); did you mean 'PG_error'?
# git bisect skip fcfe0289203a4a24bd194bba06152373d39707d7
Bisecting: 1 revision left to test after this (roughly 1 step)
[ad06eaf051cd0bdfd330f378c91f537107ce938e] Merge branch 'android13-5.15' into branch 'android13-5.15-lts'

determine whether the revision contains the guilty commit
revision 05ef4ccb57746f921003b9340fc2f0532c177f41 crashed and is reachable
testing commit ad06eaf051cd0bdfd330f378c91f537107ce938e gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b6e98be7ee10dbf7a4c1d0c3d4d9c4595f8d28a30f607cfa9c92179119a599eb
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit
representative crash: BUG: unable to handle kernel NULL pointer dereference in dev_queue_xmit_nit, types: [UNKNOWN]
# git bisect good ad06eaf051cd0bdfd330f378c91f537107ce938e
There are only 'skip'ped commits left to test.
The first bad commit could be any of:
8ddf523a15426501ca0a538f236460b97f3794c6
e9ab1fe686bd2759dfa5a20e4555ccdfe9fc9dbd
fcfe0289203a4a24bd194bba06152373d39707d7
5b4517f7074b4579200e9e16baad338c4aa25f18
We cannot bisect more!

accumulated error probability: 0.00
revisions tested: 11, total time: 1h51m12.553185521s (build: 22m35.185686621s, test: 1h25m29.948609324s)
bisection is inconclusive, the first good commit could be any of:
8ddf523a15426501ca0a538f236460b97f3794c6
e9ab1fe686bd2759dfa5a20e4555ccdfe9fc9dbd
fcfe0289203a4a24bd194bba06152373d39707d7
5b4517f7074b4579200e9e16baad338c4aa25f18