bisecting cause commit starting from f8fbb47c6e86c0b75f8df864db702c3e3f757361
building syzkaller on 3fd2ea69e05557e7e0fef9b68263b4150670671c
testing commit f8fbb47c6e86c0b75f8df864db702c3e3f757361
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1
kernel signature: 56a6a762bb7fa279beb07c56d8880e8aa407b9222e38a8880b5450458913112a
all runs: crashed: WARNING in __set_page_dirty
testing release v5.13
testing commit 62fb9874f5da54fdb243003b386128037319b219
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1
kernel signature: 909f5b513362d755e99068620c19525cb2afd91ca8725228219fd46574a48866
all runs: crashed: WARNING in account_page_dirtied
testing release v5.12
testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1
kernel signature: bb4e26dd8f4a005b0fd76547575ef29621d4d502b5251ddaf0a5696974104629
all runs: crashed: WARNING in account_page_dirtied
testing release v5.11
testing commit f40ddce88593482919761f74910f42f4b84c004b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1
kernel signature: 3222e6ed80513dd888ba5df1ed0bb0fed90b38311471a07f8ebfef14f678fd42
all runs: crashed: WARNING in account_page_dirtied
testing release v5.10
testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1
kernel signature: 35c88fb67e0626f0232c5254d6e9f188ff33bdc5ecf75a2e20b39b0354577e82
all runs: crashed: WARNING in account_page_dirtied
testing release v5.9
testing commit bbf5c979011a099af5dc76498918ed7df445635b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1
kernel signature: 4753fc6113ccf19b73886623e431f1d42203e5df7900561c23ce4babeaf8f756
all runs: crashed: WARNING in account_page_dirtied
testing release v5.8
testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1
kernel signature: 64bef9c619e4f9660afe7c971d6b25d7fe2654ae1e3be1137534ef774e1b1619
all runs: crashed: WARNING in account_page_dirtied
testing release v5.7
testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.35.1
kernel signature: f76fe31c01316385978519b5b4e89add706a0c3d5fe63afc28097ce825bd70af
all runs: crashed: WARNING in account_page_dirtied
testing release v5.6
testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ce1c40f29ea7dac1ab1efcb8a4c28e91d707e6db2dd3c7ba2f4d3ff05339b929
all runs: crashed: WARNING in account_page_dirtied
testing release v5.5
testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 52e3d19b3dd1254ec0fc70d5e850d8b373790b6a1ce2b4832bb7a2a2d3945561
all runs: crashed: WARNING in account_page_dirtied
testing release v5.4
testing commit 219d54332a09e8d8741c1e1982f5eae56099de85
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: aaf25273084462a2ad615141adb1da70de0e843313526173854dc50400e6d06c
all runs: crashed: WARNING in account_page_dirtied
testing release v5.3
testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 6a118b86ece6a00ec309dfe958551a7e37b62c5a38c74bfffbdf71d5ff2118cf
all runs: OK
# git bisect start 219d54332a09e8d8741c1e1982f5eae56099de85 4d856f72c10ecb060868ed10ff1b1453943fc6c8
Bisecting: 7882 revisions left to test after this (roughly 13 steps)
[a9f8b38a071b468276a243ea3ea5a0636e848cf2] Merge tag 'for-linus-5.4-1' of git://github.com/cminyard/linux-ipmi

testing commit a9f8b38a071b468276a243ea3ea5a0636e848cf2
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a8b09745890ddadb1e696e98ce86db8cb71ae7781fc60aeefb063885a9d17401
all runs: crashed: WARNING in account_page_dirtied
# git bisect bad a9f8b38a071b468276a243ea3ea5a0636e848cf2
Bisecting: 3920 revisions left to test after this (roughly 12 steps)
[fe38bd6862074c0a2b9be7f31f043aaa70b2af5f] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

testing commit fe38bd6862074c0a2b9be7f31f043aaa70b2af5f
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 21ce64d313b2d9fd75229dad5d01a5ebfa5da3ffd20e29a321c7587361d37d75
all runs: OK
# git bisect good fe38bd6862074c0a2b9be7f31f043aaa70b2af5f
Bisecting: 1962 revisions left to test after this (roughly 11 steps)
[069841ef8293697e951c34f9a45601b77fb541d7] Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue

testing commit 069841ef8293697e951c34f9a45601b77fb541d7
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 9e6ff30f4f786ae1eb56cc1ec20720ec7a4a7b9c1f0f2492e137268213ca9385
all runs: crashed: WARNING in account_page_dirtied
# git bisect bad 069841ef8293697e951c34f9a45601b77fb541d7
Bisecting: 978 revisions left to test after this (roughly 10 steps)
[f33bf6b00f20c9d26c42dfdaf8b83c2b0c1e6f71] net: stmmac: dwmac-meson: use devm_platform_ioremap_resource() to simplify code

testing commit f33bf6b00f20c9d26c42dfdaf8b83c2b0c1e6f71
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 45628bf861be021bed236de048c3bd549ddaf238d5493d5b479f642770b7b8bf
run #0: basic kernel testing failed: general protection fault in batadv_iv_ogm_queue_add
run #1: crashed: WARNING in account_page_dirtied
run #2: crashed: WARNING in account_page_dirtied
run #3: crashed: WARNING in account_page_dirtied
run #4: crashed: WARNING in account_page_dirtied
run #5: crashed: WARNING in account_page_dirtied
run #6: crashed: WARNING in account_page_dirtied
run #7: crashed: WARNING in account_page_dirtied
run #8: crashed: WARNING in account_page_dirtied
run #9: crashed: WARNING in account_page_dirtied
# git bisect bad f33bf6b00f20c9d26c42dfdaf8b83c2b0c1e6f71
Bisecting: 489 revisions left to test after this (roughly 9 steps)
[16e9b481e988b1f7e6df2243bb510e1c9b581272] nfp: no need to check return value of debugfs_create functions

testing commit 16e9b481e988b1f7e6df2243bb510e1c9b581272
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 9a4840389b4f4dd5e067b56c1a73b3053def1d0bbe222118768048b176a5cefe
run #0: crashed: WARNING in __blkdev_put
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: crashed: WARNING in __blkdev_put
run #8: OK
run #9: OK
reproducer seems to be flaky
# git bisect bad 16e9b481e988b1f7e6df2243bb510e1c9b581272
Bisecting: 244 revisions left to test after this (roughly 8 steps)
[0ae9fce32c5e5dafcbc7a5ed97a962d021423d31] net: phy: xgene: use devm_platform_ioremap_resource() to simplify code

testing commit 0ae9fce32c5e5dafcbc7a5ed97a962d021423d31
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 733969a553f4b1ac7245da1425759d55b98fbaf4409daf51c4f078fa14983fe1
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip 0ae9fce32c5e5dafcbc7a5ed97a962d021423d31
Bisecting: 244 revisions left to test after this (roughly 8 steps)
[5e040d4b1a440b832c7b4cf8116eebcdff91909c] sfc: don't score irq moderation points for GRO

testing commit 5e040d4b1a440b832c7b4cf8116eebcdff91909c
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 39ae073054247ea6e625ac0d133a9f4e0659b9717273a2a430c31a268d0deab4
run #0: crashed: WARNING in __blkdev_put
run #1: crashed: WARNING in __blkdev_put
run #2: crashed: WARNING in __blkdev_put
run #3: crashed: WARNING in __blkdev_put
run #4: crashed: WARNING in __blkdev_put
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: crashed: WARNING in __blkdev_put
run #15: OK
run #16: OK
run #17: OK
run #18: crashed: WARNING in __blkdev_put
run #19: crashed: WARNING in __blkdev_put
# git bisect bad 5e040d4b1a440b832c7b4cf8116eebcdff91909c
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[ac5fe22636e2d934056cebcf5d2c9ff7fade6514] Merge tag 'mac80211-next-for-davem-2019-07-31' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

testing commit ac5fe22636e2d934056cebcf5d2c9ff7fade6514
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 43c5f470bf5795a6af91aafdcdc0ce58d36beefa27fbcb20051993a34008c504
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip ac5fe22636e2d934056cebcf5d2c9ff7fade6514
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[81cd17a4121d7dc7cad28e51251f31ff12b1de2b] r8169: improve rtl_set_rx_mode

testing commit 81cd17a4121d7dc7cad28e51251f31ff12b1de2b
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4c3dc4bdadfb14bc96545ad2a0737979c0fa36caa4cbcdea85f59570dc0b3b06
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip 81cd17a4121d7dc7cad28e51251f31ff12b1de2b
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[fa833bd52b7b58d8311bf6a0be29a32e62a1f289] net/mlx5e: Rely on rcu instead of rtnl lock when getting upper dev

testing commit fa833bd52b7b58d8311bf6a0be29a32e62a1f289
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 97655f3a4a176f9e29e4efc024d3567421cdbfd1325223b4e59e6fd46405d534
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip fa833bd52b7b58d8311bf6a0be29a32e62a1f289
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[0969402fd5dd57268bb7547d7e5ece8fcd81157d] i40e: Update visual effect for advertised FEC mode.

testing commit 0969402fd5dd57268bb7547d7e5ece8fcd81157d
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 2cf59b7f594d4bc1646d2a02be3a87cd68540824d97f88d7f6285f787df8e6c0
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip 0969402fd5dd57268bb7547d7e5ece8fcd81157d
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[9632e9f61bc4191411c47933abe5f2d93c578f5e] vsock/virtio: fix locking in virtio_transport_inc_tx_pkt()

testing commit 9632e9f61bc4191411c47933abe5f2d93c578f5e
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 5aa231a0c9fd39f925c31111f6d14b2278b1d4b1c636ad4541142225cb120944
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip 9632e9f61bc4191411c47933abe5f2d93c578f5e
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[cd8ae2073963eff4c318d0a1f0e91fc35f0c6a83] sis900: add support for ethtool's EEPROM dump

testing commit cd8ae2073963eff4c318d0a1f0e91fc35f0c6a83
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 0bb13b0367b92ff7768f5d2e1d078fd47852938606c78b5e0cc1044a5cb28f80
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip cd8ae2073963eff4c318d0a1f0e91fc35f0c6a83
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[4c173472d051ac469f2dc816aa94484c730c7e61] dt-bindings: net: dsa: ksz: document Microchip KSZ87xx family switches

testing commit 4c173472d051ac469f2dc816aa94484c730c7e61
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 173adb1450c4e8a99de87621a4ba3c364e831bcc3b939bfccd11f5f19b6a4abd
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip 4c173472d051ac469f2dc816aa94484c730c7e61
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[fb0e76abe34bd67756dbdf4d5982b7dc54afa1d8] mac80211: add tx dequeue function for process context

testing commit fb0e76abe34bd67756dbdf4d5982b7dc54afa1d8
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 296ebf803e68971f5faa72adf594360fbcd7f0af56b96953b2d50e245b1350a7
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip fb0e76abe34bd67756dbdf4d5982b7dc54afa1d8
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[566495de16580a3cb730b7975f1ae75fa1308fd5] net: mediatek: use devm_platform_ioremap_resource() to simplify code

testing commit 566495de16580a3cb730b7975f1ae75fa1308fd5
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 733969a553f4b1ac7245da1425759d55b98fbaf4409daf51c4f078fa14983fe1
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip 566495de16580a3cb730b7975f1ae75fa1308fd5
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[6abdb651255784f1907d8c8fcbf7e4ba4196b1da] selftests: Add ipv6 udp tests to fcnal-test

testing commit 6abdb651255784f1907d8c8fcbf7e4ba4196b1da
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 2cf59b7f594d4bc1646d2a02be3a87cd68540824d97f88d7f6285f787df8e6c0
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip 6abdb651255784f1907d8c8fcbf7e4ba4196b1da
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[3230a55b3633aa09c91bd83b794cbdfff5f7c680] mvpp2: use devm_platform_ioremap_resource() to simplify code

testing commit 3230a55b3633aa09c91bd83b794cbdfff5f7c680
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 733969a553f4b1ac7245da1425759d55b98fbaf4409daf51c4f078fa14983fe1
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip 3230a55b3633aa09c91bd83b794cbdfff5f7c680
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[cbe77dde4757446bbe333299b0c91d48b8d575a2] mac80211: add xmit rate to struct ieee80211_tx_status

testing commit cbe77dde4757446bbe333299b0c91d48b8d575a2
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b59b63e2b2be154cfdc53cc40738dcd8c46f11f603ef2ea060c1bf56e292f07a
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip cbe77dde4757446bbe333299b0c91d48b8d575a2
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[ba880734ba9c24eca589b3f734d38309568301b2] ice: Remove unnecessary flag ICE_FLAG_MSIX_ENA

testing commit ba880734ba9c24eca589b3f734d38309568301b2
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 43c5f470bf5795a6af91aafdcdc0ce58d36beefa27fbcb20051993a34008c504
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip ba880734ba9c24eca589b3f734d38309568301b2
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[a0b4496a43681cbeec03a38e1b685c80c0d7405d] mac80211: add IEEE80211_KEY_FLAG_GENERATE_MMIE to ieee80211_key_flags

testing commit a0b4496a43681cbeec03a38e1b685c80c0d7405d
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 43bf39b15a0a3eabc27cff12207e0131a2726734c64695e75212bb0f96e88a24
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip a0b4496a43681cbeec03a38e1b685c80c0d7405d
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[66b29e7a884e53e7e32ffb893d9897b299cd5cdf] ice: Update number of VF queue before setting VSI resources

testing commit 66b29e7a884e53e7e32ffb893d9897b299cd5cdf
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 43c5f470bf5795a6af91aafdcdc0ce58d36beefa27fbcb20051993a34008c504
all runs: boot failed: general protection fault in dma_direct_max_mapping_size
# git bisect skip 66b29e7a884e53e7e32ffb893d9897b299cd5cdf
Bisecting: 198 revisions left to test after this (roughly 8 steps)
[0812545487eca362126cc1ef6b7798ecac693629] net: hns3: add interrupt affinity support for misc interrupt

Reproducer flagged being flaky
revisions tested: 34, total time: 8h12m37.362941044s (build: 3h49m21.134164807s, test: 4h19m45.438522483s)
error: bisection is taking too long (>8h0m0s), aborting