ci starts bisection 2023-02-10 06:22:19.628173696 +0000 UTC m=+51102.426045986
bisecting cause commit starting from 0b34d68049b09821499b93d50b5a9d7d2ca449f6
building syzkaller on 07980f9d1d998541bd3e9d122ff8da29458bbef2
ensuring issue is reproducible on original commit 0b34d68049b09821499b93d50b5a9d7d2ca449f6

testing commit 0b34d68049b09821499b93d50b5a9d7d2ca449f6 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 26ebc702648d50f1e732f80e3cf258b3260cff12e2f8262ef4821858280c821d
all runs: crashed: BUG: unable to handle kernel paging request in atm_tc_destroy
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c35e11d0143e67a2517de4eddafd3c56f771955d7df9946e7f1f321d0388bb2a
all runs: OK
# git bisect start 0b34d68049b09821499b93d50b5a9d7d2ca449f6 830b3c68c1fb1e9176028d02ef86f3cf76aa2476
Bisecting: 7976 revisions left to test after this (roughly 13 steps)
[7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91] Merge tag 'net-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

testing commit 7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 34b3f3907cffa12d22dbaf1f87d1e4b4a4a9281f530430c92b82fcc6fa6ff605
all runs: OK
# git bisect good 7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91
Bisecting: 3938 revisions left to test after this (roughly 12 steps)
[e79041113b19b8c7b8410d862d4a3630debded58] Merge tag 'phy-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy

testing commit e79041113b19b8c7b8410d862d4a3630debded58 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d62d18a38947ceb75ec3d1361473a763544545295d2270a40abdc1b7aee70bd3
all runs: OK
# git bisect good e79041113b19b8c7b8410d862d4a3630debded58
Bisecting: 1970 revisions left to test after this (roughly 11 steps)
[f5339209541f6598b5093274c848654d620b4e02] Merge branch 'net-dcb-rewrite-table'

testing commit f5339209541f6598b5093274c848654d620b4e02 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e3f4a821c24a5a74b5e640832013fb5a90491a960e94b756caf163967f4d6e1d
all runs: OK
# git bisect good f5339209541f6598b5093274c848654d620b4e02
Bisecting: 989 revisions left to test after this (roughly 10 steps)
[addfba11b314824e3b4fb70448b339dcb21be5bf] Merge tag 's390-6.2-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

testing commit addfba11b314824e3b4fb70448b339dcb21be5bf gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 32bc889f805ee166246b4dcc36bce84a0ec55df5afa89126edcd22fbb0ddf240
all runs: OK
# git bisect good addfba11b314824e3b4fb70448b339dcb21be5bf
Bisecting: 494 revisions left to test after this (roughly 9 steps)
[c3c14ecfe04a78e9512da5cc5e4ef0ff45e8828b] igc: Remove redundant pci_enable_pcie_error_reporting()

testing commit c3c14ecfe04a78e9512da5cc5e4ef0ff45e8828b gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7156f8e3357677c30c7d12195d9807215c249e23e297ea4273fc5c3066e469f1
all runs: OK
# git bisect good c3c14ecfe04a78e9512da5cc5e4ef0ff45e8828b
Bisecting: 247 revisions left to test after this (roughly 8 steps)
[46a0ecf93b6d188379efe05cdde8564f1fe7fdad] net: enetc: allow the enetc_reconfigure() callback to fail

testing commit 46a0ecf93b6d188379efe05cdde8564f1fe7fdad gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 57c420923f23201cd8a577ae3beac574c417da7910237b910f5574e50b819ce0
all runs: OK
# git bisect good 46a0ecf93b6d188379efe05cdde8564f1fe7fdad
Bisecting: 138 revisions left to test after this (roughly 7 steps)
[e0645311e1abc6120d2cf18e7611e1c272fdcc88] ice: remove unnecessary virtchnl_ether_addr struct use

testing commit e0645311e1abc6120d2cf18e7611e1c272fdcc88 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 552d8c2a1ec4d077c425be9b4f513422fffa65dba98b47bca9ca21321d406ba3
all runs: OK
# git bisect good e0645311e1abc6120d2cf18e7611e1c272fdcc88
Bisecting: 68 revisions left to test after this (roughly 6 steps)
[383d9f87a06dd923c4fd0fdcb65b58258851f545] Merge branch 'net-core-use-a-dedicated-kmem_cache-for-skb-head-allocs'

testing commit 383d9f87a06dd923c4fd0fdcb65b58258851f545 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a00687241853f3de22bb9961e72a0958f4ff272629a626457d074cbc3168056a
all runs: boot failed: BUG: bad usercopy in qrtr_sendmsg
# git bisect skip 383d9f87a06dd923c4fd0fdcb65b58258851f545
Bisecting: 68 revisions left to test after this (roughly 6 steps)
[848dc857c8dee61972abdb05ce81f12f0d0e05e4] bnxt_en: Remove struct bnxt access from RoCE driver

testing commit 848dc857c8dee61972abdb05ce81f12f0d0e05e4 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2576889b7171f9e9b69f6d66e0de78b1c931a7337440f5c5216d72a4473015d4
all runs: OK
# git bisect good 848dc857c8dee61972abdb05ce81f12f0d0e05e4
Bisecting: 65 revisions left to test after this (roughly 6 steps)
[114b295470e7c4dda3f2a7bec0ac9b35e0b94d06] net/mlx5: fw reset: Skip device ID check if PCI link up failed

testing commit 114b295470e7c4dda3f2a7bec0ac9b35e0b94d06 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 688e5aa307841ac90cc24774c603613ccbe72be67779a8c771378c7767f17a4b
all runs: boot failed: BUG: bad usercopy in qrtr_sendmsg
# git bisect skip 114b295470e7c4dda3f2a7bec0ac9b35e0b94d06
Bisecting: 65 revisions left to test after this (roughly 6 steps)
[61d731e6538dc44abf2dca6e77098ec6e85f7cc2] Merge tag 'linux-can-next-for-6.3-20230206' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next

testing commit 61d731e6538dc44abf2dca6e77098ec6e85f7cc2 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 492fc09966a735fda974eed0a781077b19d663558b640ed8207d06f3a252473d
all runs: OK
# git bisect good 61d731e6538dc44abf2dca6e77098ec6e85f7cc2
Bisecting: 36 revisions left to test after this (roughly 5 steps)
[a306a90c8ffe1c4a29f8e8a1221d1c000e58a410] net/sched: taprio: calculate tc gate durations

testing commit a306a90c8ffe1c4a29f8e8a1221d1c000e58a410 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ae7a7d626a0e3769007e8a9ae5552d30ddbe95554b794e85c01c820475c3d4ba
all runs: boot failed: BUG: bad usercopy in qrtr_sendmsg
# git bisect skip a306a90c8ffe1c4a29f8e8a1221d1c000e58a410
Bisecting: 36 revisions left to test after this (roughly 5 steps)
[f817554786ddc75e0960ea542061fc43a1f2f7e2] nfp: flower: add check for flower VF netdevs for get/set_eeprom

testing commit f817554786ddc75e0960ea542061fc43a1f2f7e2 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9054a3944c6b9cd5c6b0f22624bc7b01aaaea2cfca533de88a8d868edcdb41ca
all runs: boot failed: BUG: bad usercopy in qrtr_sendmsg
# git bisect skip f817554786ddc75e0960ea542061fc43a1f2f7e2
Bisecting: 36 revisions left to test after this (roughly 5 steps)
[65998d2bf857b9ae5acc1f3b70892bd1b429ccab] net: remove osize variable in __alloc_skb()

testing commit 65998d2bf857b9ae5acc1f3b70892bd1b429ccab gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: df8a6e8b2c758b770f3c52239267e9efe078a790dd1b38350c8ef701262f620d
all runs: OK
# git bisect good 65998d2bf857b9ae5acc1f3b70892bd1b429ccab
Bisecting: 35 revisions left to test after this (roughly 5 steps)
[e5517551112ff2395611e552443932152f83672d] net/sched: taprio: rename close_time to end_time

testing commit e5517551112ff2395611e552443932152f83672d gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 036521c8a5b535e4ef01dd88c2fac65941e55bd7264a19abfc9481cbeb482bd2
all runs: boot failed: BUG: bad usercopy in qrtr_sendmsg
# git bisect skip e5517551112ff2395611e552443932152f83672d
Bisecting: 35 revisions left to test after this (roughly 5 steps)
[f2f527d595963aa86464ca3e05ec27dd5153d56e] can: raw: use temp variable instead of rolling back config

testing commit f2f527d595963aa86464ca3e05ec27dd5153d56e gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d32fd2b8e8f283474cf5e36f34e68bfcf397594b11d06c923a4d2b56ccc8fa7b
all runs: boot failed: BUG: bad usercopy in qrtr_sendmsg
# git bisect skip f2f527d595963aa86464ca3e05ec27dd5153d56e
Bisecting: 35 revisions left to test after this (roughly 5 steps)
[9245b518c89fcc38f189a734cd0b78ba61a68d89] Merge tag 'mlx5-next-netdev-deadlock' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux

testing commit 9245b518c89fcc38f189a734cd0b78ba61a68d89 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 63ffef13377400a6d83ed6e9903da6c4d587ca646ca311e30c0547ffda79149d
all runs: boot failed: BUG: bad usercopy in qrtr_sendmsg
# git bisect skip 9245b518c89fcc38f189a734cd0b78ba61a68d89
Bisecting: 35 revisions left to test after this (roughly 5 steps)
[e6ebe6c12355538e9238e2051bd6757b12dbfe9c] Merge branch 'taprio-auto-qmaxsdu-new-tx'

testing commit e6ebe6c12355538e9238e2051bd6757b12dbfe9c gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c22dafa7860263c7182d8835b6175ba18d11eaf911a98fa0bd31fa1922b5b72f
all runs: boot failed: BUG: bad usercopy in qrtr_sendmsg
# git bisect skip e6ebe6c12355538e9238e2051bd6757b12dbfe9c
Bisecting: 35 revisions left to test after this (roughly 5 steps)
[62f4386e564d31c7d0ed7d835843e2685f99ae71] cpumask: introduce cpumask_nth_and_andnot

testing commit 62f4386e564d31c7d0ed7d835843e2685f99ae71 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e096e8040c11c0bd81012060c79d940786244ecf45d4df6f38d3f016430ed04c
all runs: boot failed: BUG: bad usercopy in qrtr_sendmsg
# git bisect skip 62f4386e564d31c7d0ed7d835843e2685f99ae71
Bisecting: 35 revisions left to test after this (roughly 5 steps)
[33e581d76e3527dfa5aea59327f969a59322fc2e] dt-bindings: net: micrel-ksz90x1.txt: Update for lan8841

testing commit 33e581d76e3527dfa5aea59327f969a59322fc2e gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6dda0643ee903f664857d55668a95ccfc6a5bddeff305539a64b643813d2f277
all runs: boot failed: BUG: bad usercopy in qrtr_sendmsg
# git bisect skip 33e581d76e3527dfa5aea59327f969a59322fc2e
Bisecting: 35 revisions left to test after this (roughly 5 steps)
[406d394abfcd8f16dc1dbcc8fc1b828252befb6d] cpumask: improve on cpumask_local_spread() locality

revisions tested: 22, total time: 8h9m31.741435942s (build: 4h37m8.588137129s, test: 3h28m33.97322942s)
error: bisection is taking too long (>8h0m0s), aborting