ci starts bisection 2023-02-23 14:46:43.476159794 +0000 UTC m=+38528.486879197
bisecting cause commit starting from 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2
building syzkaller on 9e2ebb3c174f1e168bc1fbadd5f02f2e25e314fc
ensuring issue is reproducible on original commit 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2

testing commit 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 115365593725b7a0098dcd333397df50f34350e0678470dc2d0e79851d3e7398
run #0: OK
run #1: OK
run #2: crashed: INFO: task hung in devlink_free
run #3: crashed: INFO: task hung in devlink_free
run #4: crashed: INFO: task hung in devlink_free
run #5: crashed: INFO: task hung in devlink_free
run #6: crashed: INFO: task hung in devlink_free
run #7: crashed: INFO: task hung in devlink_free
run #8: crashed: INFO: task hung in devlink_free
run #9: crashed: INFO: task hung in devlink_free
run #10: crashed: INFO: task hung in devlink_free
run #11: crashed: INFO: task hung in devlink_free
run #12: crashed: INFO: task hung in devlink_free
run #13: crashed: INFO: task hung in del_device_store
run #14: crashed: INFO: task hung in devlink_free
run #15: crashed: INFO: task hung in devlink_free
run #16: crashed: INFO: task hung in devlink_free
run #17: crashed: INFO: task hung in devlink_free
run #18: crashed: INFO: task hung in devlink_free
run #19: crashed: INFO: task hung in devlink_free
testing release v6.2
testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c673102f02c7b78e8e44f33d8443e65714d39e40928863ba0588e150687a755d
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: 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: task hung in devlink_free
run #8: crashed: INFO: task hung in devlink_free
run #9: crashed: INFO: task hung in devlink_free
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: a7d3c205d35e1a008c7802be933dadba7b830aa4a0aef00eee64f248bdcb38de
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: 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: OK
run #8: OK
run #9: OK
testing release v6.0
testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: cf9a44566e11bcf1efe100a08cb36c69fb574d3028a64937f716cfd69f0b5070
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: 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: OK
run #8: OK
run #9: OK
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0c0081cea765f4b487c36a357ca718e6406f6df2ce68f8b70b05956cc30192a3
all runs: OK
# git bisect start 4fe89d07dcc2804c8b562f6c7896a45643d34b2f 3d7cb6b04c3f3115719235cc6866b10326de34cd
Bisecting: 8384 revisions left to test after this (roughly 13 steps)
[78acd4ca433425e6dd4032cfc2156c60e34931f2] usb: cdns3: Don't use priv_dev uninitialized in cdns3_gadget_ep_enable()

testing commit 78acd4ca433425e6dd4032cfc2156c60e34931f2 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2faf50927c7c06a2c66d35016cfce1767edccd367d2ba59097bd3337409cc4e4
all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed
# git bisect skip 78acd4ca433425e6dd4032cfc2156c60e34931f2
Bisecting: 8384 revisions left to test after this (roughly 13 steps)
[586fb2641371cf7f23a401ab1c79b17e3ec457f4] ASoC: soc-core.c: fixup snd_soc_of_get_dai_link_cpus()

testing commit 586fb2641371cf7f23a401ab1c79b17e3ec457f4 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ef7e4de699ef674708a229a0b5d735dde82df5f54e5e9f16e00989b2f209cc7e
run #0: OK
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: boot failed: INFO: task hung in add_early_randomness
run #6: boot failed: INFO: task hung in add_early_randomness
run #7: boot failed: INFO: task hung in add_early_randomness
run #8: boot failed: INFO: task hung in add_early_randomness
run #9: boot failed: INFO: task hung in add_early_randomness
# git bisect good 586fb2641371cf7f23a401ab1c79b17e3ec457f4
Bisecting: 8057 revisions left to test after this (roughly 13 steps)
[cfeafd94668910334a77c9437a18212baf9f5610] Merge tag 'driver-core-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

testing commit cfeafd94668910334a77c9437a18212baf9f5610 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7d69e177bfb72ac674a045238cc4a98e149a487616fc553c45c32fd08e1c8129
all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed
# git bisect skip cfeafd94668910334a77c9437a18212baf9f5610
Bisecting: 8057 revisions left to test after this (roughly 13 steps)
[332f1795ca202489c665a75e62e18ff6284de077] Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression

testing commit 332f1795ca202489c665a75e62e18ff6284de077 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 17097df739dfbaf24dee879633e2bb7c25d467ee26ae2b775b42915c20370acc
all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed
# git bisect skip 332f1795ca202489c665a75e62e18ff6284de077
Bisecting: 8057 revisions left to test after this (roughly 13 steps)
[4a445b7b6178d88956192c0202463063f52e8667] btrfs: don't merge pages into bio if their page offset is not contiguous

testing commit 4a445b7b6178d88956192c0202463063f52e8667 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2ab412d1509f333ab1a9a28c78b9fc440489dc4e8e47a3265127aa881fec7682
all runs: OK
# git bisect good 4a445b7b6178d88956192c0202463063f52e8667
Bisecting: 7846 revisions left to test after this (roughly 13 steps)
[9e2e5ea3b28f81512c792f30729edb1db0c21f6a] Merge tag 'usb-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

testing commit 9e2e5ea3b28f81512c792f30729edb1db0c21f6a gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5f4a72964b00c54e2926adec259f3f48a8c0a6a8b4d8d0369b7b26f25dfc4a07
all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed
# git bisect skip 9e2e5ea3b28f81512c792f30729edb1db0c21f6a
Bisecting: 7846 revisions left to test after this (roughly 13 steps)
[f24d1d45084155c59a135506a37bc4db10703fe6] drm/i915: Nuke PCH_MCC

testing commit f24d1d45084155c59a135506a37bc4db10703fe6 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1e03114d3e9239f13e6ccbce689f1aef92aff83755e0111fcaafcf844f6dba01
all runs: OK
# git bisect good f24d1d45084155c59a135506a37bc4db10703fe6
Bisecting: 7846 revisions left to test after this (roughly 13 steps)
[9a0b36266f7a83912592052035b84f13b12e30da] perf stat: Add topdown metrics in the default perf stat on the hybrid machine

testing commit 9a0b36266f7a83912592052035b84f13b12e30da gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: fefaa800dc2f88d79e05b41c68d895fb34a179681c067028df93af63aec24ca5
all runs: OK
# git bisect good 9a0b36266f7a83912592052035b84f13b12e30da
Bisecting: 7900 revisions left to test after this (roughly 13 steps)
[f4d92d9757e6b0adf24d227e414dac867555c9e2] ASoC: Makefile: Fix simultaneous build of KUNIT tests

testing commit f4d92d9757e6b0adf24d227e414dac867555c9e2 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4d348e1408bf6583902e1e3f9c3f6e6b10e0776c348aaae4750b4e03ca2f6bd6
run #0: OK
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: boot failed: INFO: task hung in add_early_randomness
run #8: boot failed: INFO: task hung in add_early_randomness
run #9: boot failed: INFO: task hung in add_early_randomness
# git bisect good f4d92d9757e6b0adf24d227e414dac867555c9e2
Bisecting: 7726 revisions left to test after this (roughly 13 steps)
[2f945a792f67815abca26fa8a5e863ccf3fa1181] of: fdt: fix off-by-one error in unflatten_dt_nodes()

testing commit 2f945a792f67815abca26fa8a5e863ccf3fa1181 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 35fdf2c7afd2ea0c8e2550fe2aa5d6df05f2089f0eb3ff9fac170608ac2ceff5
run #0: boot failed: general protection fault in driver_register
run #1: boot failed: general protection fault in netdev_queue_update_kobjects
run #2: boot failed: BUG: unable to handle kernel paging request in copy_namespaces
run #3: boot failed: general protection fault in netdev_queue_update_kobjects
run #4: boot failed: general protection fault in rcu_core
run #5: boot failed: general protection fault in netdev_queue_update_kobjects
run #6: boot failed: general protection fault in rcu_core
run #7: boot failed: general protection fault in getname_kernel
run #8: boot failed: WARNING: refcount bug in rcu_core
run #9: boot failed: general protection fault in netdev_queue_update_kobjects
# git bisect skip 2f945a792f67815abca26fa8a5e863ccf3fa1181
Bisecting: 7726 revisions left to test after this (roughly 13 steps)
[90c3ca3f247d1a95fc47232e9f0aef114becd605] scsi: mpt3sas: Remove flush_scheduled_work() call

testing commit 90c3ca3f247d1a95fc47232e9f0aef114becd605 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f3944b53f30244c03d60aab30e0397946fd41e789875fcbccb3d0b0f8f8142e9
run #0: OK
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: boot failed: INFO: task hung in add_early_randomness
run #6: boot failed: INFO: task hung in add_early_randomness
run #7: boot failed: INFO: task hung in add_early_randomness
run #8: boot failed: INFO: task hung in add_early_randomness
run #9: boot failed: INFO: task hung in add_early_randomness
# git bisect good 90c3ca3f247d1a95fc47232e9f0aef114becd605
Bisecting: 7693 revisions left to test after this (roughly 13 steps)
[228dfe98a313f6b6bff5da8b2c5e650e297ebf1a] Merge tag 'char-misc-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

testing commit 228dfe98a313f6b6bff5da8b2c5e650e297ebf1a gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e4f9515cd39c1744ad17e22cb9454e38a4cb8da1f47a8bd6ead07a0290bb94d9
all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed
# git bisect skip 228dfe98a313f6b6bff5da8b2c5e650e297ebf1a
Bisecting: 7693 revisions left to test after this (roughly 13 steps)
[be0aa8d4b0fcb4532bf7973141e911998ab39508] ASoC: amd: yc: Update DMI table entries

testing commit be0aa8d4b0fcb4532bf7973141e911998ab39508 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 482b9e2f2ac202cba1e1410a25a45a09723182b114cc489f71e2bdeed0296154
run #0: OK
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: boot failed: INFO: task hung in add_early_randomness
run #7: boot failed: INFO: task hung in add_early_randomness
run #8: boot failed: INFO: task hung in add_early_randomness
run #9: boot failed: INFO: task hung in add_early_randomness
# git bisect good be0aa8d4b0fcb4532bf7973141e911998ab39508
Bisecting: 7659 revisions left to test after this (roughly 13 steps)
[595091c6ba35ba48c1f8186116bbbae2b208dce6] drm/amd/display: use actual cursor size instead of max for CAB allocation

testing commit 595091c6ba35ba48c1f8186116bbbae2b208dce6 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c87a60ca8d0ae5df4d7eba3c6a9e5bd8148c8180ab36764d1a2c213026909c92
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: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
reproducer seems to be flaky
# git bisect bad 595091c6ba35ba48c1f8186116bbbae2b208dce6
Bisecting: 6901 revisions left to test after this (roughly 13 steps)
[b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1] Merge tag 'drm-next-2022-08-03' of git://anongit.freedesktop.org/drm/drm

testing commit b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d70a84c813ac91431090ea0a56732cbaaef968850808cdac4be65aec804fc3a3
all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed
# git bisect skip b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1
Bisecting: 6901 revisions left to test after this (roughly 13 steps)
[39a6f3fe98ff03baab364acfec69a6f9803ce22c] drm/amd/display: fix soft-fp vs hard-fp on DCN 3.1 family for powerpc

testing commit 39a6f3fe98ff03baab364acfec69a6f9803ce22c gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b5af7acb1d73133cf60385621f979a26f84f64c60ecf9e085b3e1efbb85ca70b
all runs: OK
# git bisect good 39a6f3fe98ff03baab364acfec69a6f9803ce22c
Bisecting: 6248 revisions left to test after this (roughly 13 steps)
[fc2e426b1161761561624ebd43ce8c8d2fa058da] x86/unwind/orc: Unwind ftrace trampolines with correct ORC entry

testing commit fc2e426b1161761561624ebd43ce8c8d2fa058da gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 510da7182119546c17fe6bfdd725d8d3de53587ac0375c4ed35801ed043fe4e9
run #0: boot failed: can't ssh into the instance
run #1: boot failed: general protection fault in driver_register
run #2: boot failed: general protection fault in netdev_queue_update_kobjects
run #3: boot failed: general protection fault in rcu_core
run #4: boot failed: BUG: unable to handle kernel paging request in kernel_execve
run #5: boot failed: BUG: unable to handle kernel paging request in copy_process
run #6: boot failed: general protection fault in driver_register
run #7: boot failed: general protection fault in netdev_queue_update_kobjects
run #8: boot failed: WARNING in wiphy_register
run #9: boot failed: WARNING in copy_process
run #10: boot failed: general protection fault in netdev_queue_update_kobjects
run #11: boot failed: general protection fault in driver_register
run #12: boot failed: general protection fault in rcu_core
run #13: boot failed: general protection fault in netdev_queue_update_kobjects
run #14: boot failed: general protection fault in netdev_queue_update_kobjects
run #15: boot failed: kernel BUG in __phys_addr
run #16: boot failed: BUG: unable to handle kernel paging request in insert_header
run #17: boot failed: general protection fault in driver_register
run #18: boot failed: general protection fault in netdev_queue_update_kobjects
run #19: boot failed: general protection fault in driver_register
# git bisect skip fc2e426b1161761561624ebd43ce8c8d2fa058da
Bisecting: 6248 revisions left to test after this (roughly 13 steps)
[99c926cecdfd1200e1af4c5d7ade4fe4f4219116] treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_390.RULE

testing commit 99c926cecdfd1200e1af4c5d7ade4fe4f4219116 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
arch/x86/crypto/crc32-pclmul_asm.S:2: Error: junk at end of line, first unrecognized character is `*'
# git bisect skip 99c926cecdfd1200e1af4c5d7ade4fe4f4219116
Bisecting: 6248 revisions left to test after this (roughly 13 steps)
[a1ac9fd6c6504aa1838930bbfae6217ab6b95945] libbpf: fallback to tracefs mount point if debugfs is not mounted

testing commit a1ac9fd6c6504aa1838930bbfae6217ab6b95945 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0291602f70fb1559d863b83b953e344a450ef72d1bc15b11b37f2fb331eeff14
all runs: OK
# git bisect good a1ac9fd6c6504aa1838930bbfae6217ab6b95945
Bisecting: 5787 revisions left to test after this (roughly 13 steps)
[723c188d5cd42a07344f997b0b7e1d83b4173c8d] Merge tag 'staging-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Reproducer flagged being flaky
revisions tested: 23, total time: 8h1m37.875027187s (build: 4h48m3.60742972s, test: 3h7m57.765380837s)
error: bisection is taking too long (>8h0m0s), aborting