bisecting cause commit starting from aab2003999e78bbf2058dae1e661c44ede1d9766
building syzkaller on bed103955b496d2edb4bb6ed2ab6396ed9cbb9a1
testing commit aab2003999e78bbf2058dae1e661c44ede1d9766 with gcc (GCC) 8.1.0
kernel signature: 5f0e5ae5413a1643c1702c6b591a365afe0ceddb6fb8ecfed66530d2318517d7
run #0: crashed: INFO: task can't die in bit_wait
run #1: crashed: INFO: task can't die in bit_wait
run #2: crashed: INFO: task hung in request_key_tag
run #3: crashed: INFO: task can't die in bit_wait
run #4: crashed: INFO: task can't die in bit_wait
run #5: crashed: INFO: task can't die in bit_wait
run #6: crashed: INFO: task can't die in bit_wait
run #7: crashed: INFO: task can't die in bit_wait
run #8: crashed: INFO: task can't die in bit_wait
run #9: crashed: INFO: task can't die in bit_wait
testing release v5.7
testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 with gcc (GCC) 8.1.0
kernel signature: c7dcc91be1e7050d6ded7f507eed8ead15ac48038e0858c6f5eb3882db2f2aba
all runs: OK
# git bisect start aab2003999e78bbf2058dae1e661c44ede1d9766 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162
Bisecting: 10418 revisions left to test after this (roughly 13 steps)
[3f7e82379fc91102d82ed89822bd4242c83e40d5] Merge tag 'gpio-v5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio
testing commit 3f7e82379fc91102d82ed89822bd4242c83e40d5 with gcc (GCC) 8.1.0
kernel signature: 3d7b2f570c21eccad593b422f694e8486881c874c203fe0ddef9e8f3f8762934
all runs: OK
# git bisect good 3f7e82379fc91102d82ed89822bd4242c83e40d5
Bisecting: 5208 revisions left to test after this (roughly 12 steps)
[87d93e9a91c76bcb45112d863ef72aab41e01879] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
testing commit 87d93e9a91c76bcb45112d863ef72aab41e01879 with gcc (GCC) 8.1.0
kernel signature: da01878d9e799e71b463feeaffee9f4caf0a50ca881a990ae5c832e97e742867
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip 87d93e9a91c76bcb45112d863ef72aab41e01879
Bisecting: 5208 revisions left to test after this (roughly 12 steps)
[0076f029cb2906d32baf3bf4401ef09663071d16] mm/memory: fix IO cost for anonymous page
testing commit 0076f029cb2906d32baf3bf4401ef09663071d16 with gcc (GCC) 8.1.0
kernel signature: 101deb0a49020a20e540cfa47ed42c260293721b3bd20a096852a558c270dfbd
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip 0076f029cb2906d32baf3bf4401ef09663071d16
Bisecting: 5208 revisions left to test after this (roughly 12 steps)
[ee7c7953134e23af41055c41a124b4f776d813c3] sparc32: register memory occupied by kernel as memblock.memory
testing commit ee7c7953134e23af41055c41a124b4f776d813c3 with gcc (GCC) 8.1.0
kernel signature: 346b054978b5543bc843bebc130c11a651e8b291aa9f0e56f3bce15ee374f802
all runs: OK
# git bisect good ee7c7953134e23af41055c41a124b4f776d813c3
Bisecting: 5205 revisions left to test after this (roughly 12 steps)
[7a0e27b2a0ce2735e27e21ebc8b777550fe0ed81] mm: remove vmalloc_exec
testing commit 7a0e27b2a0ce2735e27e21ebc8b777550fe0ed81 with gcc (GCC) 8.1.0
kernel signature: 8c0452e451bb04dec4780233fd9e8c2b4625e08bf4da0248a9ea675a32927ede
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip 7a0e27b2a0ce2735e27e21ebc8b777550fe0ed81
Bisecting: 5205 revisions left to test after this (roughly 12 steps)
[b239e4454e59bc85d466eb5630da46f6a876df77] Merge tag 'gpio-updates-for-v5.9-part1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into devel
testing commit b239e4454e59bc85d466eb5630da46f6a876df77 with gcc (GCC) 8.1.0
kernel signature: ea2e1ff4238fc0b2bc988dfed80ce3132edd6a90c775a1aa50e16c741d108fe9
run #0: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #1: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #2: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #3: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #4: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #5: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #6: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #7: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #8: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #9: boot failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip b239e4454e59bc85d466eb5630da46f6a876df77
Bisecting: 5205 revisions left to test after this (roughly 12 steps)
[7863e346e1089b40cac1c7d9098314c405e2e1e3] KVM: async_pf: Cleanup kvm_setup_async_pf()
testing commit 7863e346e1089b40cac1c7d9098314c405e2e1e3 with gcc (GCC) 8.1.0
kernel signature: f4a8c1329ef31c1a1134fdb9ffd927b023742ec634b57dab5c4bcad0fced5478
all runs: OK
# git bisect good 7863e346e1089b40cac1c7d9098314c405e2e1e3
Bisecting: 5180 revisions left to test after this (roughly 12 steps)
[3a14ecfd74bf4bf451099404dc7ff9d8fddef64c] mm, slub: remove runtime allocation order changes
testing commit 3a14ecfd74bf4bf451099404dc7ff9d8fddef64c with gcc (GCC) 8.1.0
kernel signature: 2cd6ada58318ccef248ce0394d05fcf6c46a09abac957ec3a18515f22c62d018
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip 3a14ecfd74bf4bf451099404dc7ff9d8fddef64c
Bisecting: 5180 revisions left to test after this (roughly 12 steps)
[4f1b5df4205b0f42019b635e00cc5eeff99481ce] staging: vt6656: Move tx_key inside vnt_fill_txkey.
testing commit 4f1b5df4205b0f42019b635e00cc5eeff99481ce with gcc (GCC) 8.1.0
kernel signature: 17d75f283f986910f10cf3de84558aab777455792ec834bc1ddf43d486aa52cf
all runs: OK
# git bisect good 4f1b5df4205b0f42019b635e00cc5eeff99481ce
Bisecting: 4904 revisions left to test after this (roughly 12 steps)
[5331889b5ffb11d6257953e418291a9f04c02bed] drm/i915/fbc: Fix fence_y_offset handling
testing commit 5331889b5ffb11d6257953e418291a9f04c02bed with gcc (GCC) 8.1.0
kernel signature: 369df9b779eec61e9ab1216606a42193c5517f828e1bd50b82865bdf360df137
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip 5331889b5ffb11d6257953e418291a9f04c02bed
Bisecting: 4904 revisions left to test after this (roughly 12 steps)
[dc7bd30b97aac8a97eccef0ffe31f6cefb6e2c3e] mt76: mt7615: fix EEPROM buffer size
testing commit dc7bd30b97aac8a97eccef0ffe31f6cefb6e2c3e with gcc (GCC) 8.1.0
kernel signature: a031856810f9227e15617efbc31f0760f333cd4fcf861be6b1009c255c9b4c6d
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip dc7bd30b97aac8a97eccef0ffe31f6cefb6e2c3e
Bisecting: 4904 revisions left to test after this (roughly 12 steps)
[87dccf09323fc363bd0d072fcc12b96622ab8c69] PCI: amlogic: meson: Don't use FAST_LINK_MODE to set up link
testing commit 87dccf09323fc363bd0d072fcc12b96622ab8c69 with gcc (GCC) 8.1.0
kernel signature: 3eb04e4bd98fbf0acdb4a7cb7a3ff65c10412b995d940e2884dbc26f4c9eca5e
all runs: OK
# git bisect good 87dccf09323fc363bd0d072fcc12b96622ab8c69
Bisecting: 4901 revisions left to test after this (roughly 12 steps)
[a68ce21ba0c44f5504e1e5bb0e5151b239540dc5] drm/i915/fbc: Store the fbc1 compression interval in the params
testing commit a68ce21ba0c44f5504e1e5bb0e5151b239540dc5 with gcc (GCC) 8.1.0
kernel signature: fcaa090980ac77e8f407141bc6892e1e20f95984bfbcce1dd99680095e1ed783
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip a68ce21ba0c44f5504e1e5bb0e5151b239540dc5
Bisecting: 4901 revisions left to test after this (roughly 12 steps)
[ff33cc2fc01c3db06bc9428cdfc1551be167da1a] Merge branch 'pci/p2pdma'
testing commit ff33cc2fc01c3db06bc9428cdfc1551be167da1a with gcc (GCC) 8.1.0
kernel signature: 3260aa5e44589c552e78402b5a7bd9b4cf5ee9df7bedcc14715693271f772747
all runs: OK
# git bisect good ff33cc2fc01c3db06bc9428cdfc1551be167da1a
Bisecting: 4878 revisions left to test after this (roughly 12 steps)
[4e99b32169e84b4ece5a1d74eb0b7e4ef07866b3] Merge tag 'nfs-for-5.8-2' of git://git.linux-nfs.org/projects/anna/linux-nfs
testing commit 4e99b32169e84b4ece5a1d74eb0b7e4ef07866b3 with gcc (GCC) 8.1.0
kernel signature: 321565d5e2787978de6d7f313ff9a1a4e721761901af2a5908e688cf4b921b1a
all runs: OK
# git bisect good 4e99b32169e84b4ece5a1d74eb0b7e4ef07866b3
Bisecting: 2330 revisions left to test after this (roughly 11 steps)
[64211216e6f218c01a2db70fb1ccdb70f4cb6316] Merge remote-tracking branch 'drm/drm-next'
testing commit 64211216e6f218c01a2db70fb1ccdb70f4cb6316 with gcc (GCC) 8.1.0
kernel signature: 59345c69beda9b55cc917dadd700eebf7b2f3eb501578773972f3217bb4c98dd
all runs: OK
# git bisect good 64211216e6f218c01a2db70fb1ccdb70f4cb6316
Bisecting: 1159 revisions left to test after this (roughly 10 steps)
[837822053abf61146ba937f010f0ee203f1aca7e] Merge remote-tracking branch 'iommu/next'
testing commit 837822053abf61146ba937f010f0ee203f1aca7e with gcc (GCC) 8.1.0
kernel signature: ca3b5ff85e9337f1fc112f6fe3bbc8369c5bcdc4c05c3513b70614c0aa15b43d
all runs: OK
# git bisect good 837822053abf61146ba937f010f0ee203f1aca7e
Bisecting: 597 revisions left to test after this (roughly 9 steps)
[ab710683259cf08f91be980b3cc3e7def2d10516] Merge remote-tracking branch 'thunderbolt/next'
testing commit ab710683259cf08f91be980b3cc3e7def2d10516 with gcc (GCC) 8.1.0
kernel signature: 9c30c91974606012910dd90118dbb97ce88caa79fc4e6b87142ef5263bbf49a4
run #0: failed: failed to run binary in VM: broken console: Permission denied (publickey)
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
# git bisect good ab710683259cf08f91be980b3cc3e7def2d10516
Bisecting: 309 revisions left to test after this (roughly 8 steps)
[e899c89eaff55af652065d75987ae53358bd3edd] Merge remote-tracking branch 'seccomp/for-next/seccomp'
testing commit e899c89eaff55af652065d75987ae53358bd3edd with gcc (GCC) 8.1.0
kernel signature: 01112e0e5fc1cd0553c2f71799ff921b6b862366356186fb94e1d4edadeeb794
all runs: OK
# git bisect good e899c89eaff55af652065d75987ae53358bd3edd
Bisecting: 154 revisions left to test after this (roughly 7 steps)
[f7182f0f0f00d13495a093e16d787471871cd0ff] selftests: simplify kmod failure value
testing commit f7182f0f0f00d13495a093e16d787471871cd0ff with gcc (GCC) 8.1.0
kernel signature: 5042a6376d51cd26b60f3d2ff11c1f4cbc343d2cb906cf16ea9ee6fed0732b11
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip f7182f0f0f00d13495a093e16d787471871cd0ff
Bisecting: 154 revisions left to test after this (roughly 7 steps)
[f322bb339e512d59b444c56605039e5b2846f9ab] mm,hwpoison: kill put_hwpoison_page()
testing commit f322bb339e512d59b444c56605039e5b2846f9ab with gcc (GCC) 8.1.0
kernel signature: dac872bc5d72cbaf091990024520096248485ac9da837af4f969c324cad70fcd
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip f322bb339e512d59b444c56605039e5b2846f9ab
Bisecting: 154 revisions left to test after this (roughly 7 steps)
[2c01397b71c5e5001752046328d7f2aaf51b4c13] fsi: aspeed: Fix OPB0 byte order register values
testing commit 2c01397b71c5e5001752046328d7f2aaf51b4c13 with gcc (GCC) 8.1.0
kernel signature: b73fb8a7cd687a3a24c920423efad408a657a64b046b91d42510a7702aae5e3b
all runs: OK
# git bisect good 2c01397b71c5e5001752046328d7f2aaf51b4c13
Bisecting: 149 revisions left to test after this (roughly 7 steps)
[53313c5d0026fb4ffb61cd98f6b3fba084ca3588] checkpatch: fix CONST_STRUCT when const_structs.checkpatch is missing
testing commit 53313c5d0026fb4ffb61cd98f6b3fba084ca3588 with gcc (GCC) 8.1.0
kernel signature: 9c90993527d6b6bbe2a716f56ad338a09201d29e74f9d72aa8fa73da4ba80e84
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip 53313c5d0026fb4ffb61cd98f6b3fba084ca3588
Bisecting: 149 revisions left to test after this (roughly 7 steps)
[da656300a232b2f5dfcecdd178909604ddc3cdc3] mm: memcontrol: decouple reference counting from page accounting
testing commit da656300a232b2f5dfcecdd178909604ddc3cdc3 with gcc (GCC) 8.1.0
kernel signature: 1ee170c095c5ee3970636b6a83addc6203aaec8a713139203e5a84214242b270
run #0: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #1: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #2: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #3: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #4: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #5: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #6: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #7: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #8: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #9: boot failed: can't ssh into the instance
# git bisect skip da656300a232b2f5dfcecdd178909604ddc3cdc3
Bisecting: 149 revisions left to test after this (roughly 7 steps)
[490bd89ce289ff4ce5cdda389cdaf0167fb3e916] checkpatch: support deprecated terms checking
testing commit 490bd89ce289ff4ce5cdda389cdaf0167fb3e916 with gcc (GCC) 8.1.0
kernel signature: 4300ab336da170d5776446aa843b97cd0b21354516225eefaca1f04d4af6c7b1
run #0: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #1: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #2: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #3: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #4: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #5: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #6: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #7: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #8: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #9: boot failed: can't ssh into the instance
# git bisect skip 490bd89ce289ff4ce5cdda389cdaf0167fb3e916
Bisecting: 149 revisions left to test after this (roughly 7 steps)
[4e02e78b4d92fae583358775fd934a1462a8b209] mm: memcg/slab: remove memcg_kmem_get_cache()
testing commit 4e02e78b4d92fae583358775fd934a1462a8b209 with gcc (GCC) 8.1.0
kernel signature: 88bfc7558906fe254ed2b06063e32c10f47e1e239a8527b0d5f338fe64b8ba3d
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip 4e02e78b4d92fae583358775fd934a1462a8b209
Bisecting: 149 revisions left to test after this (roughly 7 steps)
[1ff1cd1b3a1894feb176aa022d0b52d2d8e63d52] scripts/deprecated_terms: recommend denylist/allowlist instead of blacklist/whitelist
testing commit 1ff1cd1b3a1894feb176aa022d0b52d2d8e63d52 with gcc (GCC) 8.1.0
kernel signature: 3cb5116d49aa60815e10390d52f92324793c7a83f4a67a4d349b97e674341939
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip 1ff1cd1b3a1894feb176aa022d0b52d2d8e63d52
Bisecting: 149 revisions left to test after this (roughly 7 steps)
[19d75a545cb60c135bccad028d7e242acf5f2af9] percpu: return number of released bytes from pcpu_free_area()
testing commit 19d75a545cb60c135bccad028d7e242acf5f2af9 with gcc (GCC) 8.1.0
kernel signature: fdb6a0f422b8b5ec32b8a6c7a137e534194285ee7562cc05029ab38c7645e18b
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip 19d75a545cb60c135bccad028d7e242acf5f2af9
Bisecting: 149 revisions left to test after this (roughly 7 steps)
[ed580db4b931676785f880e50e48a79ee389858b] fs/signalfd.c: fix inconsistent return codes for signalfd4
testing commit ed580db4b931676785f880e50e48a79ee389858b with gcc (GCC) 8.1.0
kernel signature: b06d3dad65c93d7652b674b2d3e39b5c2c9489d6833450770e687ff27434686a
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip ed580db4b931676785f880e50e48a79ee389858b
Bisecting: 149 revisions left to test after this (roughly 7 steps)
[7dea1b4702860cacfda2eddab460663883bc8998] kselftests: cgroup: add perpcu memory accounting test
testing commit 7dea1b4702860cacfda2eddab460663883bc8998 with gcc (GCC) 8.1.0
kernel signature: f218f9ed7bf5286ec70f09e46c8fcbd73deb246f8e223e79d5c75736d7cfe029
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip 7dea1b4702860cacfda2eddab460663883bc8998
Bisecting: 149 revisions left to test after this (roughly 7 steps)
[6581adb275b91da75915e094ec7f6a5937cf1718] watch_queue: Add security hooks to rule on setting mount and sb watches
testing commit 6581adb275b91da75915e094ec7f6a5937cf1718 with gcc (GCC) 8.1.0
kernel signature: e245593782c3d6f710f8a3e034fee548bf28a82469f8892c2f620fa320158ccc
run #0: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #1: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #2: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #3: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #4: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #5: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #6: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #7: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #8: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
run #9: boot failed: can't ssh into the instance
# git bisect skip 6581adb275b91da75915e094ec7f6a5937cf1718
Bisecting: 149 revisions left to test after this (roughly 7 steps)
[6c7a3987fae59ac22c19e49ffeccdb833bd22005] vmalloc: convert to XArray
testing commit 6c7a3987fae59ac22c19e49ffeccdb833bd22005 with gcc (GCC) 8.1.0
kernel signature: b6deef50d70bba193073dd50e636b61426625e36f349cdfae62c44bb6f5bad78
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip 6c7a3987fae59ac22c19e49ffeccdb833bd22005
Bisecting: 149 revisions left to test after this (roughly 7 steps)
[c5a526a0a39e14e0118f5c7dd48dca3853a281f9] x86/mm/numa: Remove uninitialized_var() usage
testing commit c5a526a0a39e14e0118f5c7dd48dca3853a281f9 with gcc (GCC) 8.1.0
kernel signature: e3a53aca071b785ddf7279f8e7d32f53f47600af03691d6c4ef7dc6bd1008d3d
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip c5a526a0a39e14e0118f5c7dd48dca3853a281f9
Bisecting: 149 revisions left to test after this (roughly 7 steps)
[f066e4a51137e916fb03ad3dc0562735a32f534d] page_alloc-consider-highatomic-reserve-in-watermark-fast-v5
testing commit f066e4a51137e916fb03ad3dc0562735a32f534d with gcc (GCC) 8.1.0
kernel signature: 1ae94abaa2c84eefd394431fff4667c36c5e934ec63cd41c6fd8aee980965b4c
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip f066e4a51137e916fb03ad3dc0562735a32f534d
Bisecting: 149 revisions left to test after this (roughly 7 steps)
[0022bebdab73b290920c7e18b4258bf6dbb90260] sh: add missing EXPORT_SYMBOL() for __delay
testing commit 0022bebdab73b290920c7e18b4258bf6dbb90260 with gcc (GCC) 8.1.0
kernel signature: 3de9b3dc301f0942dba57c6f1ca8696bc658bfa7ee9e68ce53bc38eb202c8818
run #0: crashed: INFO: task can't die in bit_wait
run #1: crashed: INFO: task hung in request_key_tag
run #2: crashed: INFO: task can't die in bit_wait
run #3: crashed: INFO: task can't die in bit_wait
run #4: crashed: INFO: task can't die in bit_wait
run #5: crashed: INFO: task can't die in bit_wait
run #6: crashed: INFO: task can't die in bit_wait
run #7: crashed: INFO: task can't die in bit_wait
run #8: crashed: INFO: task can't die in bit_wait
run #9: crashed: INFO: task can't die in bit_wait
# git bisect bad 0022bebdab73b290920c7e18b4258bf6dbb90260
Bisecting: 147 revisions left to test after this (roughly 7 steps)
[e375028ab908c9ca99c94edc705b4ce5850ff8f7] include/asm-generic/vmlinux.lds.h: align ro_after_init
revisions tested: 37, total time: 8h5m59.768865619s (build: 4h2m28.304445095s, test: 3h57m36.624725955s)
error: bisection is taking too long (>8h0m0s), aborting