bisecting fixing commit since 5c8fe583cce542aa0b84adc939ce85293de36e5e
building syzkaller on 2242f77fdc5a6c50bd8fa1021d2abc8b83e09e8d
testing commit 5c8fe583cce542aa0b84adc939ce85293de36e5e
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4e73d9222e74623d1b7cee06c2202994a4dfba03c8beeb8fe3e74f4f5ee6d5cd
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon
run #2: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon
run #3: crashed: BUG: soft lockup in mac80211_hwsim_beacon
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon
run #6: crashed: BUG: soft lockup in mac80211_hwsim_beacon
run #7: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon
run #8: crashed: INFO: rcu detected stall in corrupted
run #9: crashed: BUG: soft lockup in __hrtimer_run_queues
run #10: crashed: BUG: soft lockup in mac80211_hwsim_beacon
run #11: crashed: BUG: soft lockup in mac80211_hwsim_beacon
run #12: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon
run #13: crashed: BUG: soft lockup in mac80211_hwsim_beacon
run #14: crashed: BUG: soft lockup in mac80211_hwsim_beacon
run #15: crashed: BUG: soft lockup in mac80211_hwsim_beacon
run #16: OK
run #17: OK
run #18: OK
run #19: OK
testing current HEAD 455e73a07f6e288b0061dfcf4fcf54fa9fe06458
testing commit 455e73a07f6e288b0061dfcf4fcf54fa9fe06458
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d8daf3c29f42a2ac61effcf339e0fa53b91d072fa5ce8941c1d995b16420279a
all runs: OK
# git bisect start 455e73a07f6e288b0061dfcf4fcf54fa9fe06458 5c8fe583cce542aa0b84adc939ce85293de36e5e
Bisecting: 43208 revisions left to test after this (roughly 15 steps)
[8e8d9442d1139d05d0c3b83efa34c4b7693d2969] Merge tag 'vfio-v5.14-rc1' of git://github.com/awilliam/linux-vfio

testing commit 8e8d9442d1139d05d0c3b83efa34c4b7693d2969
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0e2f47e436803694631c9711c20a97b4950b31254dafb6af7900ec0f83b2c8a6
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(NUM,NUM)
# git bisect skip 8e8d9442d1139d05d0c3b83efa34c4b7693d2969
Bisecting: 43171 revisions left to test after this (roughly 15 steps)
[303392fd5c160822bf778270b28ec5ea50cab2b4] Merge tag 'leds-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds

testing commit 303392fd5c160822bf778270b28ec5ea50cab2b4
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: fd721f3de10b43c2c1d645e33db0058906ea58809752b9202a4b06413a4f5413
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(NUM,NUM)
# git bisect skip 303392fd5c160822bf778270b28ec5ea50cab2b4
Bisecting: 43171 revisions left to test after this (roughly 15 steps)
[834a36ddc6d276fce177fde6c994751aa40d498f] ASoC: soc-ac97: cleanup cppcheck warning

testing commit 834a36ddc6d276fce177fde6c994751aa40d498f
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d364a61588ab7f41261a58b821a38a8fa84e9154919ea35a4ae15b1fbaeaa5ca
run #0: crashed: BUG: sleeping function called from invalid context in lock_sock_nested
run #1: crashed: INFO: rcu detected stall in addrconf_rs_timer
run #2: crashed: INFO: rcu detected stall in ieee80211_tasklet_handler
run #3: crashed: INFO: rcu detected stall in addrconf_rs_timer
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in batadv_iv_send_outstanding_bat_ogm_packet
run #6: crashed: BUG: soft lockup in mac80211_hwsim_beacon
run #7: crashed: BUG: soft lockup in mac80211_hwsim_beacon
run #8: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon
run #9: crashed: INFO: rcu detected stall in addrconf_rs_timer
# git bisect good 834a36ddc6d276fce177fde6c994751aa40d498f
Bisecting: 18867 revisions left to test after this (roughly 14 steps)
[fc02cb2b37fe2cbf1d3334b9f0f0eab9431766c4] Merge tag 'net-next-for-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

testing commit fc02cb2b37fe2cbf1d3334b9f0f0eab9431766c4
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e99cf3489e6ae1308eb1c848d151a532f31a86533d9dc991a60355ae1c35bc15
run #0: crashed: INFO: rcu detected stall in ieee80211_tasklet_handler
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
reproducer seems to be flaky
# git bisect good fc02cb2b37fe2cbf1d3334b9f0f0eab9431766c4
Bisecting: 9433 revisions left to test after this (roughly 13 steps)
[98f044999ba141a6b6b79cb3a996a73f05a46820] bfq: Track number of allocated requests in bfq_entity

testing commit 98f044999ba141a6b6b79cb3a996a73f05a46820
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 8eb01dce28914a485cc7f319f0a61c45a556ec0c0f11c380f7fa22db4f806c77
run #0: crashed: INFO: rcu detected stall in batadv_iv_send_outstanding_bat_ogm_packet
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
# git bisect good 98f044999ba141a6b6b79cb3a996a73f05a46820
Bisecting: 5187 revisions left to test after this (roughly 12 steps)
[9bcbf894b6872216ef61faf17248ec234e3db6bc] Merge tag 'media/v5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

testing commit 9bcbf894b6872216ef61faf17248ec234e3db6bc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1080f058bcf0ff78712470b02f21cacd353e8565e034d9b730d24005272620cc
run #0: crashed: INFO: rcu detected stall in ip6_mc_input
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
# git bisect good 9bcbf894b6872216ef61faf17248ec234e3db6bc
Bisecting: 2572 revisions left to test after this (roughly 11 steps)
[6f38be8f2ccd9babf04b9b23539108542a59fcb8] Merge tag 'docs-5.17' of git://git.lwn.net/linux

testing commit 6f38be8f2ccd9babf04b9b23539108542a59fcb8
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ce803eeee62896fa53ac2315867ca654636f013d4e82da6ea7c8aac43022c6bb
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in batadv_nc_worker
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: crashed: INFO: rcu detected stall in corrupted
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
# git bisect good 6f38be8f2ccd9babf04b9b23539108542a59fcb8
Bisecting: 1305 revisions left to test after this (roughly 10 steps)
[2ab9c9675fe892e7fe9fa8c0a6125e2b40d2889d] Merge tag 'media/v5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

testing commit 2ab9c9675fe892e7fe9fa8c0a6125e2b40d2889d
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 8ee699fbccd6f6907223424779ce85a40342380d0fc6c0becca443cfcd808bd7
all runs: OK
# git bisect bad 2ab9c9675fe892e7fe9fa8c0a6125e2b40d2889d
Bisecting: 651 revisions left to test after this (roughly 9 steps)
[1151e3cd5a7375ebc839ad3e6c51d87700fe019e] Merge tag 'mmc-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

testing commit 1151e3cd5a7375ebc839ad3e6c51d87700fe019e
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 97c757ea07a794a92bfb4cfedb667ac7e2b4088f022fd1785e6071d3c1191a5e
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: WARNING in insert_work
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
# git bisect good 1151e3cd5a7375ebc839ad3e6c51d87700fe019e
Bisecting: 337 revisions left to test after this (roughly 8 steps)
[8481c323e4ea0a65f0578107a3e668c1c69cf474] Merge tag 'gfs2-v5.16-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2

testing commit 8481c323e4ea0a65f0578107a3e668c1c69cf474
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 98af957e761f91e2412a610b80f83c48887879a408e394b74401637c0190725b
all runs: OK
# git bisect bad 8481c323e4ea0a65f0578107a3e668c1c69cf474
Bisecting: 185 revisions left to test after this (roughly 7 steps)
[9149fe8ba7ff798ea1c6b1fa05eeb59f95f9a94a] Merge tag 'erofs-for-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs

testing commit 9149fe8ba7ff798ea1c6b1fa05eeb59f95f9a94a
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: cb4954f992d28ae1d1cd9cf79a904d17437a3c9904dcfa514a2508897b57a120
run #0: crashed: INFO: rcu detected stall in corrupted
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
# git bisect good 9149fe8ba7ff798ea1c6b1fa05eeb59f95f9a94a
Bisecting: 92 revisions left to test after this (roughly 7 steps)
[c9d328c0c4b0dc2e27c219d041855e74bb073ab0] btrfs: scrub: merge SCRUB_PAGES_PER_RD_BIO and SCRUB_PAGES_PER_WR_BIO

testing commit c9d328c0c4b0dc2e27c219d041855e74bb073ab0
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d348fe04eb2db9bb81f5337fb6e1584b3514fc736709fc417665b7e5291a85e1
run #0: crashed: INFO: rcu detected stall in sock_alloc_file
run #1: crashed: INFO: rcu detected stall in ip6_mc_input
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
# git bisect good c9d328c0c4b0dc2e27c219d041855e74bb073ab0
Bisecting: 45 revisions left to test after this (roughly 6 steps)
[a2e3965df40af2f48ee6c97ed573adb91ced5dac] ext4: use BUG_ON instead of if condition followed by BUG

testing commit a2e3965df40af2f48ee6c97ed573adb91ced5dac
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 473c0c04b89a3466b8866ccc687b3a7676bac6c58ca42d80add829b33577c318
run #0: crashed: INFO: rcu detected stall in syscall_exit_to_user_mode
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
# git bisect good a2e3965df40af2f48ee6c97ed573adb91ced5dac
Bisecting: 22 revisions left to test after this (roughly 5 steps)
[d601e58c5f2901783428bc1181e83ff783592b6b] Merge tag 'for-5.17-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

testing commit d601e58c5f2901783428bc1181e83ff783592b6b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c235fb525a59e8cb829f612d26d0d19501b525e8e5c57391da61f022bb2f08f4
run #0: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon
run #1: crashed: INFO: rcu detected stall in ipv6_rcv
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon
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
# git bisect good d601e58c5f2901783428bc1181e83ff783592b6b
Bisecting: 11 revisions left to test after this (roughly 4 steps)
[8dc9384b7d75012856b02ff44c37566a55fc2abf] xfs: reduce kvmalloc overhead for CIL shadow buffers

testing commit 8dc9384b7d75012856b02ff44c37566a55fc2abf
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6552bfd65152b772ba68265092cc4d70b568295edbc69e4946a2f1ac1439840f
run #0: crashed: INFO: rcu detected stall in __mod_timer
run #1: OK
run #2: OK
run #3: OK
run #4: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon
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
# git bisect good 8dc9384b7d75012856b02ff44c37566a55fc2abf
Bisecting: 5 revisions left to test after this (roughly 3 steps)
[1dbfae0113f1423b42c304989a3cc8a7dd0ea53e] Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

testing commit 1dbfae0113f1423b42c304989a3cc8a7dd0ea53e
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7b32b99e7929efee1d292a256ba2ea70f1ef72bc42f164756e5142e70dfae250
run #0: crashed: INFO: rcu detected stall in corrupted
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
# git bisect good 1dbfae0113f1423b42c304989a3cc8a7dd0ea53e
Bisecting: 2 revisions left to test after this (roughly 2 steps)
[8d567162ef288ee0df6674f291e3d9c290306f1e] gfs2: Remove redundant check for GLF_INSTANTIATE_NEEDED

testing commit 8d567162ef288ee0df6674f291e3d9c290306f1e
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6ad068a06275719e188bae97910071c31f069ef008b47c518eaa2879dfca9783
run #0: crashed: INFO: rcu detected stall in __run_timers
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
# git bisect good 8d567162ef288ee0df6674f291e3d9c290306f1e
Bisecting: 1 revision left to test after this (roughly 1 step)
[3c5c67ec29a918dfb2ffc94429437794ddd225e8] gfs2: Fix gfs2_instantiate description

testing commit 3c5c67ec29a918dfb2ffc94429437794ddd225e8
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6ad068a06275719e188bae97910071c31f069ef008b47c518eaa2879dfca9783
all runs: OK
# git bisect bad 3c5c67ec29a918dfb2ffc94429437794ddd225e8
3c5c67ec29a918dfb2ffc94429437794ddd225e8 is the first bad commit
commit 3c5c67ec29a918dfb2ffc94429437794ddd225e8
Author: Andreas Gruenbacher <agruenba@redhat.com>
Date:   Mon Nov 29 21:56:16 2021 +0100

    gfs2: Fix gfs2_instantiate description
    
    The description of gfs2_instantiate accidentally lists a glock argument,
    but the function takes a glock holder.
    
    Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>

 fs/gfs2/glock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

culprit signature: 6ad068a06275719e188bae97910071c31f069ef008b47c518eaa2879dfca9783
parent  signature: 6ad068a06275719e188bae97910071c31f069ef008b47c518eaa2879dfca9783
Reproducer flagged being flaky
revisions tested: 20, total time: 4h53m29.834754722s (build: 1h53m14.402276399s, test: 2h57m17.764094797s)
first good commit: 3c5c67ec29a918dfb2ffc94429437794ddd225e8 gfs2: Fix gfs2_instantiate description
recipients (to): ["agruenba@redhat.com" "agruenba@redhat.com" "cluster-devel@redhat.com" "rpeterso@redhat.com"]
recipients (cc): ["linux-kernel@vger.kernel.org"]