ci starts bisection 2023-10-23 10:22:23.493853199 +0000 UTC m=+139.832325041
bisecting cause commit starting from 2030579113a1b1b5bfd7ff24c0852847836d8fd1
building syzkaller on 361b23dca53619ee1dfd92dd6a74a7f3e58f270c
fetch other tags and check if the commit is present
ensuring issue is reproducible on original commit 2030579113a1b1b5bfd7ff24c0852847836d8fd1

testing commit 2030579113a1b1b5bfd7ff24c0852847836d8fd1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 37b1de30c041d78c8479f6270052597c441f220f39825c5edd3028e6dd3f21a3
run #0: crashed: general protection fault in debug_check_no_obj_freed
run #1: crashed: general protection fault in rcu_core
run #2: crashed: kernel BUG in __phys_addr
run #3: crashed: general protection fault in fsnotify_perm
run #4: crashed: BUG: unable to handle kernel paging request in ipv6_get_lladdr
run #5: crashed: general protection fault in batadv_iv_ogm_schedule_buff
run #6: crashed: general protection fault in pid_task
run #7: crashed: KASAN: stack-out-of-bounds Read in timerqueue_del
run #8: crashed: general protection fault in process_one_work
run #9: crashed: general protection fault in mark_buffer_dirty_inode
run #10: crashed: general protection fault in cpuacct_charge
run #11: crashed: PANIC: double fault in number
run #12: crashed: BUG: corrupted list in release_task
run #13: crashed: kernel BUG in corrupted
run #14: crashed: general protection fault in __hrtimer_run_queues
run #15: crashed: BUG: unable to handle kernel paging request in task_active_pid_ns
run #16: crashed: kernel BUG in __phys_addr
run #17: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor259888535" "root@10.128.0.92:./syz-executor259888535"]: exit status 255
Executing: program /usr/bin/ssh host 10.128.0.92, user root, command sftp
OpenSSH_9.2p1 Debian-2, OpenSSL 3.0.9 30 May 2023
debug1: Reading configuration data /dev/null
debug1: Connecting to 10.128.0.92 [10.128.0.92] port 22.
debug1: connect to address 10.128.0.92 port 22: Connection timed out
ssh: connect to host 10.128.0.92 port 22: Connection timed out
scp: Connection closed

run #18: crashed: general protection fault in mark_buffer_dirty_inode
run #19: crashed: general protection fault in zap_pid_ns_processes
representative crash: general protection fault in debug_check_no_obj_freed, types: [UNKNOWN]
check whether we can drop unnecessary instrumentation
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 2030579113a1b1b5bfd7ff24c0852847836d8fd1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fc1c1f8c832cd7885436287b26023b5113415ea5d247f2eeff2ec8b561f7f954
run #0: crashed: general protection fault in psi_group_change
run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in tomoyo_realpath_from_path
run #2: crashed: go runtime error
run #3: crashed: BUG: unable to handle kernel paging request in hrtimer_nanosleep
run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in __fput
run #5: crashed: BUG: unable to handle kernel paging request in __call_rcu_common
run #6: crashed: go runtime error
run #7: crashed: BUG: unable to handle kernel paging request in __block_write_full_folio
run #8: OK
run #9: OK
representative crash: general protection fault in psi_group_change, types: [UNKNOWN]
the bug reproduces without the instrumentation
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
kconfig minimization: base=3938 full=7719 leaves diff=1994
split chunks (needed=false): <1994>
split chunk #0 of len 1994 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 2030579113a1b1b5bfd7ff24c0852847836d8fd1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 730459acd9ad2d2ae197cbc59845976049a52b9eca86200ec8f5e9a18a2f0884
run #0: crashed: general protection fault in rcu_core
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: BUG: unable to handle kernel paging request in ext4_ext_remove_space
run #4: crashed: general protection fault in dup_mmap
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: general protection fault in rcu_core, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 2030579113a1b1b5bfd7ff24c0852847836d8fd1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 48743842338663c55f24a941fcdca08bd99f97dda1964dd0a0acd83cf7a1a7ee
run #0: crashed: stack segment fault in notifier_call_chain
run #1: crashed: BUG: using __this_cpu_read() in preemptible code in corrupted
run #2: crashed: BUG: unable to handle kernel paging request in ext4_ext_remove_space
run #3: crashed: general protection fault in anon_vma_interval_tree_insert
run #4: crashed: general protection fault in do_iter_write
run #5: crashed: general protection fault in __d_lookup_rcu
run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in __fput
run #7: crashed: invalid opcode in corrupted
run #8: crashed: general protection fault in anon_vma_interval_tree_remove
run #9: OK
representative crash: stack segment fault in notifier_call_chain, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 2030579113a1b1b5bfd7ff24c0852847836d8fd1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ea604a6189bfcaebf3007b76922a456af8e6e3911ee336f16459ed3312bbd2aa
run #0: crashed: general protection fault in _compound_head
run #1: crashed: general protection fault in filemap_get_entry
run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #3: crashed: BUG: unable to handle kernel paging request in check_preemption_disabled
run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in list_lru_add
run #5: crashed: no output from test machine
run #6: crashed: BUG: unable to handle kernel paging request in corrupted
run #7: crashed: BUG: unable to handle kernel paging request in unlink_file_vma
run #8: OK
run #9: OK
representative crash: general protection fault in _compound_head, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed
testing commit 2030579113a1b1b5bfd7ff24c0852847836d8fd1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1a5843b32806176f10dcfc2edd18460f39908563cac010592ed0e9bd897788fd
run #0: crashed: general protection fault in io_serial_in
run #1: crashed: BUG: unable to handle kernel paging request in dput
run #2: crashed: KFENCE: invalid read in ext4_ext_remove_space
run #3: crashed: general protection fault in corrupted
run #4: crashed: KFENCE: invalid read in ext4_ext_remove_space
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: general protection fault in io_serial_in, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 2030579113a1b1b5bfd7ff24c0852847836d8fd1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5dffb7c56272b5c40963255d207b454d56cc90f3ed79bd308bef325f7058f498
run #0: crashed: KFENCE: invalid read in ext4_ext_remove_space
run #1: crashed: KFENCE: invalid read in ext4_ext_remove_space
run #2: crashed: KFENCE: invalid read in ext4_ext_remove_space
run #3: crashed: BUG: unable to handle kernel paging request in __block_write_full_folio
run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #5: crashed: BUG: unable to handle kernel paging request in corrupted
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: KFENCE: invalid read in ext4_ext_remove_space, types: [UNKNOWN]
the chunk can be dropped
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
picked [v6.5 v6.4 v6.3 v6.1 v5.19 v5.17 v5.15 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 28 release tags
testing release v6.5
testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c6ed566c105b3071f1ee62c39a100f89961223fa4a84950137621352e6f1b394
run #0: crashed: KFENCE: invalid read in ext4_ext_remove_space
run #1: crashed: general protection fault in pid_task
run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in do_lock_mount
run #3: crashed: go runtime error
run #4: crashed: general protection fault in do_iter_write
run #5: crashed: general protection fault in __d_alloc
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: KFENCE: invalid read in ext4_ext_remove_space, types: [UNKNOWN]
testing release v6.4
testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ddfe0a5be85ea5791a703bb38266ff7877f601da6fe6bb77ecbdc76ca9b868b2
run #0: crashed: invalid opcode in corrupted
run #1: crashed: BUG: unable to handle kernel paging request in dput
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: crashed: KFENCE: invalid read in ext4_ext_remove_space
run #5: crashed: KFENCE: invalid read in ext4_ext_remove_space
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: invalid opcode in corrupted, types: [UNKNOWN]
testing release v6.3
testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: eca58b6c85a342fddb2693b403b4d85d3dfca935fadb8fa8ecbaab8aa0f2324a
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc005a5a190 0xc005a5a2d0 0xc005a5a3c0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in __fput
run #2: crashed: go runtime error
run #3: crashed: KFENCE: invalid read in ext4_ext_remove_space
run #4: crashed: BUG: unable to handle kernel paging request in vfs_write
run #5: crashed: KFENCE: invalid read in ext4_ext_remove_space
run #6: crashed: BUG: unable to handle kernel paging request in lock_mount
run #7: crashed: invalid opcode in ext4_mb_find_by_goal
run #8: crashed: invalid opcode in ext4_mb_find_by_goal
run #9: OK
representative crash: BUG: unable to handle kernel NULL pointer dereference in __fput, types: [UNKNOWN]
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f7a2b4947654fc9a714002342594e9cdc2dcbb1e6d5786d92a3610b2f5d3fc9d
run #0: crashed: general protection fault in ext4_inode_table
run #1: crashed: KFENCE: invalid read in ext4_ext_remove_space
run #2: crashed: invalid opcode in corrupted
run #3: crashed: invalid opcode in d_splice_alias
run #4: crashed: invalid opcode in ext4_mb_find_by_goal
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: general protection fault in ext4_inode_table, types: [UNKNOWN]
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f73773f4dd36ae2b9c9b456d33efabcd6f3ce30dd41496362b31046aacae247e
run #0: crashed: BUG: unable to handle kernel paging request in corrupted
run #1: crashed: invalid opcode in ext4_mb_find_by_goal
run #2: crashed: invalid opcode in ext4_mb_find_by_goal
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: BUG: unable to handle kernel paging request in corrupted, types: [UNKNOWN]
testing release v5.17
testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8546ac2d828385851475823c1df771d2d9ea846c9d0592c146e86d62c9e31309
run #0: crashed: BUG: unable to handle kernel paging request in lockref_get
run #1: crashed: PANIC: double fault in corrupted
run #2: crashed: invalid opcode in ext4_mb_find_by_goal
run #3: OK
run #4: OK
run #5: OK
run #6: OK
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: BUG: unable to handle kernel paging request in lockref_get, types: [UNKNOWN]
testing release v5.15
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3b7bc655bffd74683c2ed6d1237203e52772d527bf7bff309d81162fafc981e5
run #0: crashed: BUG: unable to handle kernel paging request in corrupted
run #1: crashed: stack segment fault in stack_depot_save
run #2: crashed: BUG: unable to handle kernel paging request in corrupted
run #3: crashed: no output from test machine
run #4: crashed: invalid opcode in ext4_mb_find_by_goal
run #5: crashed: invalid opcode in ext4_mb_find_by_goal
run #6: crashed: invalid opcode in ext4_mb_find_by_goal
run #7: crashed: invalid opcode in ext4_mb_find_by_goal
run #8: crashed: invalid opcode in ext4_mb_find_by_goal
run #9: crashed: invalid opcode in ext4_mb_find_by_goal
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: BUG: unable to handle kernel paging request in corrupted, types: [UNKNOWN]
testing release v5.13
testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: af0a2b8aea3acdaa7f49567bf9b60e789361d4d73e13a4dd918af1169497a4f5
run #0: crashed: invalid opcode in ext4_mb_find_by_goal
run #1: crashed: general protection fault in __switch_to
run #2: crashed: BUG: unable to handle kernel paging request in ext4_ext_remove_space
run #3: crashed: KFENCE: invalid read in ext4_ext_remove_space
run #4: OK
run #5: OK
run #6: crashed: invalid opcode in ext4_mb_find_by_goal
run #7: crashed: invalid opcode in ext4_mb_find_by_goal
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: invalid opcode in ext4_mb_find_by_goal, types: [UNKNOWN]
testing release v5.10
testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0e489929de134b6432bb077a54aab75b8d9ae2ac5467481c37526ad458a1bdc6
run #0: crashed: invalid opcode in ext4_mb_find_by_goal
run #1: crashed: invalid opcode in ext4_mb_find_by_goal
run #2: crashed: invalid opcode in ext4_mb_find_by_goal
run #3: crashed: BUG: unable to han[ NUM.ADDR][T31977] general protection fault: NUM [#NUM] SMP
run #4: OK
run #5: OK
run #6: OK
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: invalid opcode in ext4_mb_find_by_goal, types: [UNKNOWN]
testing release v5.7
testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 gcc
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5a93e138f3e5935475ebe00c040e141adf87d29846fd799b4a51bebb3320f27f
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc000ba9770 0xc000ba9860 0xc000ba9900] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #1: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc003bad130 0xc003bad220 0xc003bad2c0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #2: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc003bad450 0xc003bad540 0xc003bad5e0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #3: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc000728050 0xc000728190 0xc000728230] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #4: crashed: general protection fault in scheduler_tick
run #5: OK
run #6: OK
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: general protection fault in scheduler_tick, types: [UNKNOWN]
testing release v5.4
testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a87c8006631e29b2681c6a79e0e29b2d9713156ab48de6460075c9718844a58a
all runs: OK
false negative chance: 0.000
# git bisect start 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 219d54332a09e8d8741c1e1982f5eae56099de85
Bisecting: 21138 revisions left to test after this (roughly 15 steps)
[9f68e3655aae6d49d6ba05dd263f99f33c2567af] Merge tag 'drm-next-2020-01-30' of git://anongit.freedesktop.org/drm/drm

testing commit 9f68e3655aae6d49d6ba05dd263f99f33c2567af gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c67cf289677b503d720cdb9a8982afc196fc8333d1def706642c3630c573a7da
run #0: crashed: PANIC: double fault in corrupted
run #1: crashed: general protection fault in update_curr
run #2: crashed: invalid opcode in ext4_mb_find_by_goal
run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in rcu_core
run #4: crashed: invalid opcode in ext4_mb_find_by_goal
run #5: OK
run #6: OK
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: PANIC: double fault in corrupted, types: [UNKNOWN]
# git bisect bad 9f68e3655aae6d49d6ba05dd263f99f33c2567af
Bisecting: 11474 revisions left to test after this (roughly 14 steps)
[c3bed3b20e40ab44b98ac5f0471a5bd92a802f5a] Merge tag 'pci-v5.5-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

testing commit c3bed3b20e40ab44b98ac5f0471a5bd92a802f5a gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: fce9540f8c7a1676f02357d81e6a7de5ee6fc32c1292e6ae413a167653a97374
run #0: crashed: general protection fault in update_curr
run #1: crashed: invalid opcode in ext4_mb_find_by_goal
run #2: crashed: invalid opcode in ext4_mb_find_by_goal
run #3: crashed: general protection fault in find_vma
run #4: crashed: invalid opcode in ext4_mb_find_by_goal
run #5: OK
run #6: crashed: BUG: unable to handle kernel paging request in unlink_file_vma
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: general protection fault in update_curr, types: [UNKNOWN]
# git bisect bad c3bed3b20e40ab44b98ac5f0471a5bd92a802f5a
Bisecting: 5689 revisions left to test after this (roughly 13 steps)
[59274c7164807d27b24e6c068dfe734f7bea4623] Merge tag 'usb-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

testing commit 59274c7164807d27b24e6c068dfe734f7bea4623 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f7747f533aad44ffc5decf276461fb82b11714f984ed156da97fbaf3360fbd34
all runs: OK
false negative chance: 0.000
# git bisect good 59274c7164807d27b24e6c068dfe734f7bea4623
Bisecting: 2850 revisions left to test after this (roughly 12 steps)
[6d29032c2cef31633db5dfd946fbcf9190dddef0] pinctrl: Fix warning by adding missing MODULE_LICENSE

testing commit 6d29032c2cef31633db5dfd946fbcf9190dddef0 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 382fb6b725abeb92c99a9bcc1345225c536a6d05717b7c43da1b744d35c37334
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc00086f270 0xc00086f360 0xc00086f400] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
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
false negative chance: 0.000
# git bisect good 6d29032c2cef31633db5dfd946fbcf9190dddef0
Bisecting: 1463 revisions left to test after this (roughly 11 steps)
[c3bfc5dd73c6f519ff0636d4e709515f06edef78] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

testing commit c3bfc5dd73c6f519ff0636d4e709515f06edef78 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c4072001f433aceff20d7f0c7f3db780661f1ca938f72adce5cbb7955492a79f
run #0: crashed: invalid opcode in ext4_mb_find_by_goal
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
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: invalid opcode in ext4_mb_find_by_goal, types: [UNKNOWN]
# git bisect bad c3bfc5dd73c6f519ff0636d4e709515f06edef78
Bisecting: 735 revisions left to test after this (roughly 10 steps)
[ceb307474506f888e8f16dab183405ff01dffa08] Merge tag 'y2038-cleanups-5.5' of git://git.kernel.org:/pub/scm/linux/kernel/git/arnd/playground

testing commit ceb307474506f888e8f16dab183405ff01dffa08 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a7c7d26b8b0d281ba374da0293525a29450463b12d30a70cf90aed93f117b98f
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc003ca83c0 0xc003ca84b0 0xc003ca8550] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #1: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc00603e190 0xc00603e2d0 0xc00603e3c0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #2: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc00603e500 0xc00603e5f0 0xc00603e690] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #3: crashed: invalid opcode in ext4_mb_find_by_goal
run #4: OK
run #5: OK
run #6: OK
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: invalid opcode in ext4_mb_find_by_goal, types: [UNKNOWN]
# git bisect bad ceb307474506f888e8f16dab183405ff01dffa08
Bisecting: 325 revisions left to test after this (roughly 8 steps)
[b8072d5b3cdd596c999f6e3f312ce7e4858ca356] Merge tag 'for_v5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

testing commit b8072d5b3cdd596c999f6e3f312ce7e4858ca356 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 3c6679a143bf8d473c3a21182a3066b39be7a962b294d5a66a479942cc1cd7cc
all runs: OK
false negative chance: 0.058
# git bisect good b8072d5b3cdd596c999f6e3f312ce7e4858ca356
Bisecting: 175 revisions left to test after this (roughly 7 steps)
[2807273f5e88ed086d7d5d838fdee71e11e5085f] powerpc/fixmap: fix crash with HIGHMEM

testing commit 2807273f5e88ed086d7d5d838fdee71e11e5085f gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d89e5a809b645fa3f4d0e91bf0a070b7e380afe3ad87d9b05bbef1d32e992bc6
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 2807273f5e88ed086d7d5d838fdee71e11e5085f
Bisecting: 175 revisions left to test after this (roughly 7 steps)
[6f090192f8225f52ba95d08785989688cb768cca] x86/efi: remove unused variables

testing commit 6f090192f8225f52ba95d08785989688cb768cca gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d89e5a809b645fa3f4d0e91bf0a070b7e380afe3ad87d9b05bbef1d32e992bc6
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 6f090192f8225f52ba95d08785989688cb768cca
Bisecting: 175 revisions left to test after this (roughly 7 steps)
[5f6beb9e0f633f3cc845cdd67973c506372931b4] af_unix: add compat_ioctl support

testing commit 5f6beb9e0f633f3cc845cdd67973c506372931b4 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 6c2b8bac6ba43eaebb1ad1ea6619b60a193e085913ae139a7770c91e9c3fe21e
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc00086e2d0 0xc00086e410 0xc00086e4b0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: can't ssh into the instance
run #2: boot failed: can't ssh into the instance
run #3: boot failed: can't ssh into the instance
run #4: boot failed: can't ssh into the instance
run #5: boot failed: can't ssh into the instance
run #6: boot failed: can't ssh into the instance
run #7: boot failed: can't ssh into the instance
run #8: boot failed: can't ssh into the instance
run #9: boot failed: can't ssh into the instance
run #10: boot failed: can't ssh into the instance
run #11: boot failed: can't ssh into the instance
run #12: boot failed: can't ssh into the instance
run #13: boot failed: can't ssh into the instance
run #14: boot failed: can't ssh into the instance
run #15: boot failed: can't ssh into the instance
run #16: boot failed: can't ssh into the instance
run #17: boot failed: can't ssh into the instance
run #18: boot failed: can't ssh into the instance
run #19: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 5f6beb9e0f633f3cc845cdd67973c506372931b4
Bisecting: 175 revisions left to test after this (roughly 7 steps)
[3ca47e958a64b1116a2c35e65dcf467fc53d52de] y2038: remove CONFIG_64BIT_TIME

testing commit 3ca47e958a64b1116a2c35e65dcf467fc53d52de gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 73aecfd78b19ee066e37d9db47382320758be95d7feea3a772d624dcdfa1d4f8
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 3ca47e958a64b1116a2c35e65dcf467fc53d52de
Bisecting: 175 revisions left to test after this (roughly 7 steps)
[3e859adf3643c2da9765cd5088170738d7918567] compat_ioctl: unify copy-in of ppp filters

testing commit 3e859adf3643c2da9765cd5088170738d7918567 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a675477f615742defc866e02abc4c5f2f69c9e495b9e2382424699c4255df886
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 3e859adf3643c2da9765cd5088170738d7918567
Bisecting: 175 revisions left to test after this (roughly 7 steps)
[6b2daec19094a90435abe67d16fb43b1a5527254] fix compat handling of FICLONERANGE, FIDEDUPERANGE and FS_IOC_FIEMAP

testing commit 6b2daec19094a90435abe67d16fb43b1a5527254 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: bb45ff9a1646202150c5e0e8f8f47a2ff4981b11d30652f27297dd03db1cad42
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 6b2daec19094a90435abe67d16fb43b1a5527254
Bisecting: 175 revisions left to test after this (roughly 7 steps)
[076265907cf9633bbef861c7c2a1c26a8209f283] powerpc: Chunk calls to flush_dcache_range in arch_*_memory

testing commit 076265907cf9633bbef861c7c2a1c26a8209f283 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4d0a1a6931ebef34027a8c46aee5e434b35f33935b5beb9d169b5f66a957fb0c
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 076265907cf9633bbef861c7c2a1c26a8209f283
Bisecting: 175 revisions left to test after this (roughly 7 steps)
[a959f88735c09e3cea8b229ab86fcb946c41f9e8] ARM: 8910/1: fix missing declartion of module_frob_arch_sections

testing commit a959f88735c09e3cea8b229ab86fcb946c41f9e8 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 694d42d34c288b26dd6fc63826c25979d9ffbf6e30cab0cb701879be55cb5b68
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc000b28230 0xc000b28320 0xc000b283c0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #1: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc0069af680 0xc0069af770 0xc0069af810] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #2: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc000b28550 0xc000b28640 0xc000b286e0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #3: boot failed: can't ssh into the instance
run #4: boot failed: can't ssh into the instance
run #5: boot failed: can't ssh into the instance
run #6: boot failed: can't ssh into the instance
run #7: boot failed: can't ssh into the instance
run #8: boot failed: can't ssh into the instance
run #9: boot failed: can't ssh into the instance
run #10: boot failed: can't ssh into the instance
run #11: boot failed: can't ssh into the instance
run #12: boot failed: can't ssh into the instance
run #13: boot failed: can't ssh into the instance
run #14: boot failed: can't ssh into the instance
run #15: boot failed: can't ssh into the instance
run #16: boot failed: can't ssh into the instance
run #17: boot failed: can't ssh into the instance
run #18: boot failed: can't ssh into the instance
run #19: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip a959f88735c09e3cea8b229ab86fcb946c41f9e8
Bisecting: 175 revisions left to test after this (roughly 7 steps)
[52e2b0f16574afd082cff0f0e8567b2d9f68c033] PCI: rpaphp: Don't rely on firmware feature to imply drc-info support

testing commit 52e2b0f16574afd082cff0f0e8567b2d9f68c033 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d89e5a809b645fa3f4d0e91bf0a070b7e380afe3ad87d9b05bbef1d32e992bc6
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 52e2b0f16574afd082cff0f0e8567b2d9f68c033
Bisecting: 175 revisions left to test after this (roughly 7 steps)
[a7f96fce201c4969178c8709a49e005d9792186b] MAINTAINERS: add nds32 maintainer

testing commit a7f96fce201c4969178c8709a49e005d9792186b gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c1d003c2438eab9fbe80982175dda7514f7f38b343131706ec65a677da5b61b3
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc003bac0a0 0xc003bac190 0xc003bac280] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #1: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc003bac320 0xc003bac460 0xc003bac500] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #2: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc005920140 0xc005920280 0xc005920370] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #3: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc003bac960 0xc003baca50 0xc003bacaf0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #4: OK
run #5: OK
run #6: OK
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
false negative chance: 0.103
# git bisect good a7f96fce201c4969178c8709a49e005d9792186b
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[a9336ddf448b1cba3080195cec2287af3907236c] powerpc/powernv: Add queue mechanism for early messages

testing commit a9336ddf448b1cba3080195cec2287af3907236c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: e1fde5c8b87194897ee6fcc6c357d6cb6681583856582279eabcf12649fcf57c
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip a9336ddf448b1cba3080195cec2287af3907236c
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[c2837acfbf390c49056b4b412b65ce39977c15df] selftests/powerpc: Rewrite ptrace-hwbreak.c selftest

testing commit c2837acfbf390c49056b4b412b65ce39977c15df gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d89e5a809b645fa3f4d0e91bf0a070b7e380afe3ad87d9b05bbef1d32e992bc6
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc000b7b270 0xc000b7b360 0xc000b7b400] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #1: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc003aa4190 0xc003aa45a0 0xc003aa4690] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #2: boot failed: can't ssh into the instance
run #3: boot failed: can't ssh into the instance
run #4: boot failed: can't ssh into the instance
run #5: boot failed: can't ssh into the instance
run #6: boot failed: can't ssh into the instance
run #7: boot failed: can't ssh into the instance
run #8: boot failed: can't ssh into the instance
run #9: boot failed: can't ssh into the instance
run #10: boot failed: can't ssh into the instance
run #11: boot failed: can't ssh into the instance
run #12: boot failed: can't ssh into the instance
run #13: boot failed: can't ssh into the instance
run #14: boot failed: can't ssh into the instance
run #15: boot failed: can't ssh into the instance
run #16: boot failed: can't ssh into the instance
run #17: boot failed: can't ssh into the instance
run #18: boot failed: can't ssh into the instance
run #19: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip c2837acfbf390c49056b4b412b65ce39977c15df
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[a194dfe6e6f6f7205eea850a420f2bc6a1541209] pipe: Rearrange sequence in pipe_write() to preallocate slot

testing commit a194dfe6e6f6f7205eea850a420f2bc6a1541209 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 9504cfee119270d828c37e122750c3b3441ce1357172a7c25adb5f4b2aa067dc
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip a194dfe6e6f6f7205eea850a420f2bc6a1541209
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[42974f357dbf05d649ff62719de21995e7cfee79] powerpc/pseries: Fix platform_no_drv_owner.cocci warnings

testing commit 42974f357dbf05d649ff62719de21995e7cfee79 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d89e5a809b645fa3f4d0e91bf0a070b7e380afe3ad87d9b05bbef1d32e992bc6
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc00603e7d0 0xc00603e8c0 0xc00603e960] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #1: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc00086eaa0 0xc00086eb90 0xc00086ec30] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #2: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc00086f270 0xc00086f360 0xc00086f400] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #3: boot failed: can't ssh into the instance
run #4: boot failed: can't ssh into the instance
run #5: boot failed: can't ssh into the instance
run #6: boot failed: can't ssh into the instance
run #7: boot failed: can't ssh into the instance
run #8: boot failed: can't ssh into the instance
run #9: boot failed: can't ssh into the instance
run #10: boot failed: can't ssh into the instance
run #11: boot failed: can't ssh into the instance
run #12: boot failed: can't ssh into the instance
run #13: boot failed: can't ssh into the instance
run #14: boot failed: can't ssh into the instance
run #15: boot failed: can't ssh into the instance
run #16: boot failed: can't ssh into the instance
run #17: boot failed: can't ssh into the instance
run #18: boot failed: can't ssh into the instance
run #19: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 42974f357dbf05d649ff62719de21995e7cfee79
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[1bf883c1a9cf88a60234039356aac8f23479dce9] y2038: stat: avoid 'time_t' in 'struct stat'

testing commit 1bf883c1a9cf88a60234039356aac8f23479dce9 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d33dba615b3f3b7d9994c8d3dc821b71079cc56913b86326200a4549508a214e
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc003ca86e0 0xc003ca87d0 0xc003ca8870] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: can't ssh into the instance
run #2: boot failed: can't ssh into the instance
run #3: boot failed: can't ssh into the instance
run #4: boot failed: can't ssh into the instance
run #5: boot failed: can't ssh into the instance
run #6: boot failed: can't ssh into the instance
run #7: boot failed: can't ssh into the instance
run #8: boot failed: can't ssh into the instance
run #9: boot failed: can't ssh into the instance
run #10: boot failed: can't ssh into the instance
run #11: boot failed: can't ssh into the instance
run #12: boot failed: can't ssh into the instance
run #13: boot failed: can't ssh into the instance
run #14: boot failed: can't ssh into the instance
run #15: boot failed: can't ssh into the instance
run #16: boot failed: can't ssh into the instance
run #17: boot failed: can't ssh into the instance
run #18: boot failed: can't ssh into the instance
run #19: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 1bf883c1a9cf88a60234039356aac8f23479dce9
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[bbbd7f112c7b0af32f7b3c725b2c41e93cf181f6] powerpc: Replace GPL boilerplate with SPDX identifiers

testing commit bbbd7f112c7b0af32f7b3c725b2c41e93cf181f6 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d89e5a809b645fa3f4d0e91bf0a070b7e380afe3ad87d9b05bbef1d32e992bc6
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip bbbd7f112c7b0af32f7b3c725b2c41e93cf181f6
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[cefa80ced57a29179313da7ab3cbb26afb040b6f] pipe: Increase the writer-wakeup threshold to reduce context-switch count

testing commit cefa80ced57a29179313da7ab3cbb26afb040b6f gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b3fd9d9fd42a28f28cb8054d8214f7fa126b4ca92f3e158f5a456bfb6c1ec61d
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc003790230 0xc003790320 0xc0037903c0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: can't ssh into the instance
run #2: boot failed: can't ssh into the instance
run #3: boot failed: can't ssh into the instance
run #4: boot failed: can't ssh into the instance
run #5: boot failed: can't ssh into the instance
run #6: boot failed: can't ssh into the instance
run #7: boot failed: can't ssh into the instance
run #8: boot failed: can't ssh into the instance
run #9: boot failed: can't ssh into the instance
run #10: boot failed: can't ssh into the instance
run #11: boot failed: can't ssh into the instance
run #12: boot failed: can't ssh into the instance
run #13: boot failed: can't ssh into the instance
run #14: boot failed: can't ssh into the instance
run #15: boot failed: can't ssh into the instance
run #16: boot failed: can't ssh into the instance
run #17: boot failed: can't ssh into the instance
run #18: boot failed: can't ssh into the instance
run #19: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip cefa80ced57a29179313da7ab3cbb26afb040b6f
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[42484d2c0f82b666292faf6668c77b49a3a04bc0] powerpc/perf: remove current_is_64bit()

testing commit 42484d2c0f82b666292faf6668c77b49a3a04bc0 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d89e5a809b645fa3f4d0e91bf0a070b7e380afe3ad87d9b05bbef1d32e992bc6
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 42484d2c0f82b666292faf6668c77b49a3a04bc0
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[75d319c06e6a76f67549c0ae1007dc3167804f4e] y2038: syscalls: change remaining timeval to __kernel_old_timeval

testing commit 75d319c06e6a76f67549c0ae1007dc3167804f4e gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: fb5cc07472d7fff8f4edece895f59e0ddd5f39c72b0fb180f2f129c320e91ad1
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 75d319c06e6a76f67549c0ae1007dc3167804f4e
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[0695f8bca93ea0c57f0e8e21b4b4db70183b3d1c] selftests/powerpc: Handle Makefile for unrecognized option

testing commit 0695f8bca93ea0c57f0e8e21b4b4db70183b3d1c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d89e5a809b645fa3f4d0e91bf0a070b7e380afe3ad87d9b05bbef1d32e992bc6
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 0695f8bca93ea0c57f0e8e21b4b4db70183b3d1c
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[df1b4ba9d4a8454285c53c2ec7224228105bc5c8] y2038: socket: use __kernel_old_timespec instead of timespec

testing commit df1b4ba9d4a8454285c53c2ec7224228105bc5c8 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: fb6aa16a89ac02097b5c17a8ccb196b2d53685fd0b1a7bd381b05a3d14130108
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc003c26280 0xc003c26640 0xc003c268c0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: can't ssh into the instance
run #2: boot failed: can't ssh into the instance
run #3: boot failed: can't ssh into the instance
run #4: boot failed: can't ssh into the instance
run #5: boot failed: can't ssh into the instance
run #6: boot failed: can't ssh into the instance
run #7: boot failed: can't ssh into the instance
run #8: boot failed: can't ssh into the instance
run #9: boot failed: can't ssh into the instance
run #10: boot failed: can't ssh into the instance
run #11: boot failed: can't ssh into the instance
run #12: boot failed: can't ssh into the instance
run #13: boot failed: can't ssh into the instance
run #14: boot failed: can't ssh into the instance
run #15: boot failed: can't ssh into the instance
run #16: boot failed: can't ssh into the instance
run #17: boot failed: can't ssh into the instance
run #18: boot failed: can't ssh into the instance
run #19: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip df1b4ba9d4a8454285c53c2ec7224228105bc5c8
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[c4028fa2daa059ac9231ab3a4f57cbae814b3625] powerpc/mm: drop #ifdef CONFIG_MMU in is_ioremap_addr()

testing commit c4028fa2daa059ac9231ab3a4f57cbae814b3625 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d89e5a809b645fa3f4d0e91bf0a070b7e380afe3ad87d9b05bbef1d32e992bc6
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip c4028fa2daa059ac9231ab3a4f57cbae814b3625
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[53edce00ceb7443b6f4615b5c8ad71671723d8f5] Drivers: hv: vmbus: Remove dependencies on guest page size

testing commit 53edce00ceb7443b6f4615b5c8ad71671723d8f5 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 73aecfd78b19ee066e37d9db47382320758be95d7feea3a772d624dcdfa1d4f8
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 53edce00ceb7443b6f4615b5c8ad71671723d8f5
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[b020aa9d1e875c1c91b1390acdf42320e7060d84] powerpc: cleanup hw_irq.h

testing commit b020aa9d1e875c1c91b1390acdf42320e7060d84 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d89e5a809b645fa3f4d0e91bf0a070b7e380afe3ad87d9b05bbef1d32e992bc6
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc000729630 0xc000729720 0xc0007297c0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #1: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc000729900 0xc0007299f0 0xc000729a90] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #2: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc00086f1d0 0xc00086f2c0 0xc00086f360] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request.  '(resource type:compute)'. ForceSendFields:[] NullFields:[]}.
run #3: boot failed: can't ssh into the instance
run #4: boot failed: can't ssh into the instance
run #5: boot failed: can't ssh into the instance
run #6: boot failed: can't ssh into the instance
run #7: boot failed: can't ssh into the instance
run #8: boot failed: can't ssh into the instance
run #9: boot failed: can't ssh into the instance
run #10: boot failed: can't ssh into the instance
run #11: boot failed: can't ssh into the instance
run #12: boot failed: can't ssh into the instance
run #13: boot failed: can't ssh into the instance
run #14: boot failed: can't ssh into the instance
run #15: boot failed: can't ssh into the instance
run #16: boot failed: can't ssh into the instance
run #17: boot failed: can't ssh into the instance
run #18: boot failed: can't ssh into the instance
run #19: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip b020aa9d1e875c1c91b1390acdf42320e7060d84
Bisecting: 171 revisions left to test after this (roughly 7 steps)
[6a965666b7e7475c2f8c8e724703db58b8a8a445] Merge tag 'notifications-pipe-prep-20191115' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs

reproducer is flaky (0.13 repro chance estimate)
revisions tested: 49, total time: 12h8m35.476048609s (build: 1h42m13.770720008s, test: 9h18m13.429714443s)
error: bisection is taking too long (>12h0m0s), aborting