ci2 starts bisection 2023-10-11 17:07:22.752745771 +0000 UTC m=+69224.286704002
bisecting fixing commit since ca48fc16c49388400eddd6c6614593ebf7c7726a
building syzkaller on 90c93c40627cb0ac3c2c7cb99d807fd4c137adcb
ensuring issue is reproducible on original commit ca48fc16c49388400eddd6c6614593ebf7c7726a

testing commit ca48fc16c49388400eddd6c6614593ebf7c7726a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 07a48d1ebb083d61aae40fadbefcfe782756ae712ea9ffa472c73acfb7490d66
run #0: crashed: kernel BUG in ext4_get_group_info
run #1: crashed: kernel BUG in ext4_get_group_info
run #2: crashed: kernel BUG in ext4_get_group_info
run #3: crashed: kernel BUG in ext4_get_group_info
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in corrupted
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: INFO: rcu detected stall in corrupted
run #9: crashed: kernel BUG in ext4_get_group_info
run #10: crashed: INFO: rcu detected stall in corrupted
run #11: crashed: INFO: rcu detected stall in corrupted
run #12: crashed: INFO: rcu detected stall in corrupted
run #13: crashed: kernel BUG in ext4_get_group_info
run #14: crashed: INFO: rcu detected stall in corrupted
run #15: crashed: INFO: rcu detected stall in corrupted
run #16: crashed: INFO: rcu detected stall in corrupted
run #17: crashed: INFO: rcu detected stall in corrupted
run #18: crashed: INFO: rcu detected stall in corrupted
run #19: crashed: INFO: rcu detected stall in corrupted
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
check whether we can drop unnecessary instrumentation
disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing commit ca48fc16c49388400eddd6c6614593ebf7c7726a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 31945d43c3f2b935d7c04e96005fc4d2b97b87346a82e7d94d6d4af30c9710a4
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc000d1c320 0xc000d1c410 0xc000d1c4b0] 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: invalid opcode in ext4_mb_load_buddy_gfp
run #2: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #3: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in corrupted
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: INFO: rcu detected stall in corrupted
run #9: crashed: INFO: rcu detected stall in corrupted
representative crash: INFO: rcu detected stall in corrupted, types: [HANG UNKNOWN]
the bug reproduces without the instrumentation
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
kconfig minimization: base=3820 full=7524 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 [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed
testing commit ca48fc16c49388400eddd6c6614593ebf7c7726a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4ef5f74e8343a2a683489fdcce3f5a22c50d4f911f4b2b58a5ff148015d450f2
run #0: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #1: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #2: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in corrupted
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #9: crashed: invalid opcode in ext4_mb_load_buddy_gfp
representative crash: invalid opcode in ext4_mb_load_buddy_gfp, types: [UNKNOWN HANG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed
testing commit ca48fc16c49388400eddd6c6614593ebf7c7726a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c7b0fd7196704b622de26d81bf26953daa882a59fe6d3452eff003c7306add11
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #7: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #8: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #9: crashed: invalid opcode in ext4_mb_load_buddy_gfp
representative crash: INFO: rcu detected stall in corrupted, types: [HANG UNKNOWN]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit ca48fc16c49388400eddd6c6614593ebf7c7726a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 16ea3bfe8fa8c845ce840eb7bfc2e1cc6b07a963a1b7505ba4b0cee534505550
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc003c9ae10 0xc003c9af50 0xc003c9aff0] 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:[0xc002652c80 0xc002652d70 0xc002652e10] 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: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #3: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #4: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: invalid opcode in ext4_mb_load_buddy_gfp, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit ca48fc16c49388400eddd6c6614593ebf7c7726a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: bfe782477f24e1a92772f87d7b05226e6cc8ba8b70ed540fc0c547d3bfc52d06
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc00d81d310 0xc00d81d400 0xc00d81d4f0] 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:[0xc003a6b090 0xc003a6b180 0xc003a6b220] 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: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #3: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #4: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #5: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #6: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #7: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #8: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #9: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #10: crashed: invalid opcode in ext4_mb_load_buddy_gfp
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_load_buddy_gfp, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG], they are not needed
testing commit ca48fc16c49388400eddd6c6614593ebf7c7726a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e11e8dd7304a241d2a13a1c1f28d92339fe68a74c57c2afd303b8965ef570783
run #0: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #1: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #2: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #3: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #4: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #5: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #6: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #7: crashed: invalid opcode in ext4_mb_load_buddy_gfp
run #8: crashed: invalid opcode in ext4_mb_load_buddy_gfp
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_load_buddy_gfp, types: [UNKNOWN]
the chunk can be dropped
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK], they are not needed
testing current HEAD 082280fe94a09462c727fb6e7b0c982efb36dede
testing commit 082280fe94a09462c727fb6e7b0c982efb36dede gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e497360b504cb82836c9c0b290ebafbbe164dd84e99f3f5f404c4b4e1afdf528
run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc0033a55e0 0xc0033a56d0 0xc0033a5770] 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:[0xc00697f130 0xc00697f220 0xc00697f2c0] 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:[0xc00697f3b0 0xc00697f4a0 0xc00697f540] 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:[0xc0052cf680 0xc0052cf7c0 0xc0052cf860] 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: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc0052cfa40 0xc0052cfb80 0xc0052cfc20] 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 #5: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc003a6a0f0 0xc003a6a1e0 0xc003a6a280] 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 #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
reproducer is flaky (0.45 repro chance estimate)
revisions tested: 8, total time: 1h39m58.564760619s (build: 26m17.040729216s, test: 1h11m14.386227695s)
error: unable to determine the verdict because of infra errors