ci starts bisection 2026-07-29 13:00:19.571204172 +0000 UTC m=+818.729461284
bisecting cause commit starting from 4235cb24ec1e8e96843f3671ba4da2a6ccca2c7b
building syzkaller on 492bab153dea5e0e414bd0bbf60c3871267255ed
ensuring issue is reproducible on original commit 4235cb24ec1e8e96843f3671ba4da2a6ccca2c7b

testing commit 4235cb24ec1e8e96843f3671ba4da2a6ccca2c7b gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: f353b1e7334d6bc555b33f9dfe6e11b401e699a8d1ccc10c1e0badfddf359ff2
run #0: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #1: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #2: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #3: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #4: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM <unfinished ...>
run #5: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM <unfinished ...>
run #6: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #7: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM <unfinished ...>
run #8: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM <unfinished ...>
run #10: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM <unfinished ...>
run #11: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #12: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM <unfinished ...>
run #13: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM <unfinished ...>
run #14: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #15: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM <unfinished ...>
run #16: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #17: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #18: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #19: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
representative crash: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM, types: [SYZ_FAILURE]
check whether we can drop unnecessary instrumentation
disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep hang memleak], they are not needed
testing commit 4235cb24ec1e8e96843f3671ba4da2a6ccca2c7b gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: d6c489cd06a78707af15d3b44d15c5821250dfc44b8ea639903ebf4403e91cea
run #0: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #1: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #2: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #3: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #4: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #5: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #6: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #7: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM <unfinished ...>
run #8: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
representative crash: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM, types: [SYZ_FAILURE]
the bug reproduces without the instrumentation
disabling configs for [hang memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
kconfig minimization: base=4147 full=8606 leaves diff=2151
split chunks (needed=false): <2151>
split chunk #0 of len 2151 into 5 parts
testing without sub-chunk 1/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed
testing commit 4235cb24ec1e8e96843f3671ba4da2a6ccca2c7b gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 7316fa87c92c9035df09b61560e0c0c1a71f02d2567106bdb9fe53ade94f6bcc
run #0: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
run #1: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
run #2: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #3: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #4: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
run #5: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
run #6: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #7: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
run #8: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
representative crash: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed
testing commit 4235cb24ec1e8e96843f3671ba4da2a6ccca2c7b gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 10cad76fc16b5b3b8b15c68ed46462101a6c95b1d52cd61a11e1d5413cc696da
run #0: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
run #1: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
run #2: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #3: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #4: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #5: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
run #6: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #7: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
run #8: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
representative crash: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [bug_or_warning kasan locking atomic_sleep hang memleak ubsan], they are not needed
testing commit 4235cb24ec1e8e96843f3671ba4da2a6ccca2c7b gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 3df0c333aeddfa913309b5e2d4cf0eee73a287b6bed6eaa1510bda3668ef7af3
run #0: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
run #1: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #2: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
run #3: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #4: crashed: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM
run #5: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #6: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #7: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #8: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
representative crash: SYZFAIL: open /dev/vhci failed\n", NUM) = NUM, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed
testing commit 4235cb24ec1e8e96843f3671ba4da2a6ccca2c7b gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: a5c9ed7fe977dbec17dda2a7b1d2497ee9a7526fa1a8b679b7fc78ec5b17a36d
run #0: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #1: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #2: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #3: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #4: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
run #5: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
run #6: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #7: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
run #8: crashed: SYZFAIL: netlink_query_family_id failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: netlink_query_family_id failed\n", NUM) = NUM
representative crash: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed
testing commit 4235cb24ec1e8e96843f3671ba4da2a6ccca2c7b gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 8475ed5a8ae00d5f24d858f506efa3665b82eb75944672a978ebaa3a2374ece4
run #0: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #1: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #2: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #3: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #4: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #5: crashed: SYZFAIL: open(/dev/rfkill) failed\n", NUM) = NUM
run #6: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #7: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #8: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: tun: can't open /dev/net/tun\n", NUM) = NUM
representative crash: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM, types: [SYZ_FAILURE]
the chunk can be dropped
disabling configs for [hang memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
picked [v7.1 v7.0 v6.19 v6.17 v6.15 v6.13 v6.11 v6.9 v6.6 v6.3 v6.0 v5.17 v5.14 v5.11 v5.8 v5.5 v5.2 v4.20 v4.19] out of 44 release tags
testing release v7.1
testing commit 8cd9520d35a6c38db6567e97dd93b1f11f185dc6 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 13dbc246ceb14c880f734d07b2e5c2cf33e90d44a548a0c6bf1f9f7e58ad8a49
run #0: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #1: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
run #2: crashed: SYZFAIL: open(/dev/rfkill) failed\n", NUM) = NUM
run #3: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #4: crashed: SYZFAIL: open(/dev/rfkill) failed\n", NUM) = NUM
run #5: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
run #6: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #7: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #8: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
representative crash: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM, types: [SYZ_FAILURE]
testing release v7.0
testing commit 028ef9c96e96197026887c0f092424679298aae8 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 0557ba1ca6670599475e8edf30db395ed1a6045b51b1b68f56bd84db7a7081e1
run #0: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #1: crashed: SYZFAIL: tun: can't open /dev/net/tun\n", NUM) = NUM
run #2: crashed: SYZFAIL: tun: can't open /dev/net/tun\n", NUM) = NUM
run #3: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #4: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
run #5: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #6: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #7: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #8: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
representative crash: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM, types: [SYZ_FAILURE]
testing release v6.19
testing commit 05f7e89ab9731565d8a62e3b5d1ec206485eeb0b gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: d7024d26740aadc25d84167360ad568e029582e46aa6a4850e48e4fc655e2fa9
run #0: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #1: crashed: SYZFAIL: tun: can't open /dev/net/tun\n", NUM) = NUM
run #2: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
run #3: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
run #4: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #5: crashed: SYZFAIL: open(/dev/rfkill) failed\n", NUM) = NUM
run #6: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #7: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #8: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
representative crash: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM, types: [SYZ_FAILURE]
testing release v6.17
testing commit e5f0a698b34ed76002dc5cff3804a61c80233a7a gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 2faee9285c02747cb8ff119b52f2434c888cb767bd1415833733cc1a7cef627b
run #0: crashed: SYZFAIL: open(/dev/rfkill) failed\n", NUM) = NUM
run #1: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #2: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #3: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #4: crashed: SYZFAIL: tun: can't open /dev/net/tun\n", NUM) = NUM
run #5: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
run #6: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #7: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #8: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
representative crash: SYZFAIL: open(/dev/rfkill) failed\n", NUM) = NUM, types: [SYZ_FAILURE]
testing release v6.15
testing commit 0ff41df1cb268fc69e703a08a57ee14ae967d0ca gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 28607548679dc2ec5afdeff97a8e37d017fafc06ab7c1aa6cab09803c2441f95
run #0: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #1: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #2: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #3: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #4: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #5: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #6: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
run #7: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #8: crashed: SYZFAIL: setfilecon: setxattr failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: tun: can't open /dev/net/tun\n", NUM) = NUM
representative crash: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM, types: [SYZ_FAILURE]
testing release v6.13
testing commit ffd294d346d185b70e28b1a28abe367bbfe53c04 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 4c73351164b739ee0a957f778d5ed31dd284c6208afc0cc729a4eaa05cbaa339
run #0: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #1: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #2: crashed: SYZFAIL: open(/dev/rfkill) failed\n", NUM) = NUM
run #3: crashed: SYZFAIL: open(/dev/rfkill) failed\n", NUM) = NUM
run #4: crashed: SYZFAIL: open(/dev/rfkill) failed\n", NUM) = NUM
run #5: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #6: crashed: SYZFAIL: tun: can't open /dev/net/tun\n", NUM) = NUM
run #7: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #8: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: open(/dev/rfkill) failed\n", NUM) = NUM
representative crash: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM, types: [SYZ_FAILURE]
testing release v6.11
testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 75eec82a61dbb43e6c6b4f0b3e449392a7cf11ef2d15285bd5ad61e9b442ba22
run #0: crashed: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM
run #1: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #2: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #3: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #4: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #5: crashed: SYZFAIL: tun: can't open /dev/net/tun\n", NUM) = NUM
run #6: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #7: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #8: crashed: SYZFAIL: open(/dev/rfkill) failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
representative crash: SYZFAIL: socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) failed\n", NUM) = NUM, types: [SYZ_FAILURE]
testing release v6.9
testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 0475767aa6052e415f108da738a7e76381c20897bd1cd6ef840e607ecaca9c03
run #0: infra problem: error getting instance ci-upstream-kasan-gce-root-bisect-job-9 details after creation: googleapi: Error 503: Internal error. Please try again or contact Google Support. (Code: '657C588430CA7.1C25515.C4381080'), backendError
run #1: infra problem: error getting instance ci-upstream-kasan-gce-root-bisect-job-6 details after creation: googleapi: Error 503: Internal error. Please try again or contact Google Support. (Code: '657C5886192E3.30A27D3.DB31BB16'), backendError
run #2: infra problem: error getting instance ci-upstream-kasan-gce-root-bisect-job-8 details after creation: googleapi: Error 503: Internal error. Please try again or contact Google Support. (Code: '657C58870D2E4.4B5129.D6112844'), backendError
run #3: infra problem: error getting instance ci-upstream-kasan-gce-root-bisect-job-0 details after creation: googleapi: Error 503: Internal error. Please try again or contact Google Support. (Code: '657C588801AD5.2E8E566.4133115D'), backendError
run #4: infra problem: error getting instance ci-upstream-kasan-gce-root-bisect-job-3 details after creation: googleapi: Error 503: Internal error. Please try again or contact Google Support. (Code: '657C5888F5802.6B5880E.F1E4880'), backendError
run #5: infra problem: error getting instance ci-upstream-kasan-gce-root-bisect-job-7 details after creation: googleapi: Error 503: Internal error. Please try again or contact Google Support. (Code: '657C5889E99EA.2F5DA37.7133F9C3'), backendError
run #6: infra problem: error getting instance ci-upstream-kasan-gce-root-bisect-job-5 details after creation: googleapi: Error 503: Internal error. Please try again or contact Google Support. (Code: '657C588ADDD95.2E8C112.6A164CC5'), backendError
run #7: infra problem: error getting instance ci-upstream-kasan-gce-root-bisect-job-4 details after creation: googleapi: Error 503: Internal error. Please try again or contact Google Support. (Code: '657C588CC5FB7.8BEB.7013C8F0'), backendError
run #8: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
run #9: crashed: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM
representative crash: SYZFAIL: open of /sys/kernel/debug/kcov failed\n", NUM) = NUM, types: [SYZ_FAILURE]
revisions tested: 15, total time: 7h10m18.205539629s (build: 3h18m1.653736499s, test: 1h14m21.187800723s)
error: unable to determine the verdict because of infra errors