bisecting fixing commit since b850307b279cbd12ab8c654d1a3dfe55319cc475
building syzkaller on b090c64363768b1fc574b98a8d42a3dd5f7af3e9
testing commit b850307b279cbd12ab8c654d1a3dfe55319cc475 with gcc (GCC) 8.1.0
kernel signature: d24b445ee498e2995b0c15cd7eec782ee60d0c979884f7beaf6a37852055ee65
all runs: crashed: WARNING in snd_info_get_line
testing current HEAD d7e78d08fa77acdea351c8f628f49ca9a0e1029a
testing commit d7e78d08fa77acdea351c8f628f49ca9a0e1029a with gcc (GCC) 8.1.0
kernel signature: ad669a3c99393b76a3c701276d476d96a9f7be655e13e2b2e1f783069adc4fcd
all runs: OK
# git bisect start d7e78d08fa77acdea351c8f628f49ca9a0e1029a b850307b279cbd12ab8c654d1a3dfe55319cc475
Bisecting: 488 revisions left to test after this (roughly 9 steps)
[27c4201992a641fea3221ed0cf3af7db14fc68df] tcp: make sure listeners don't initialize congestion-control state
testing commit 27c4201992a641fea3221ed0cf3af7db14fc68df with gcc (GCC) 8.1.0
kernel signature: 982f3a9ebffaef2fc5bd7fde75f57f6949c4e6b848ea81bb5887b8c7b3054ff4
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip 27c4201992a641fea3221ed0cf3af7db14fc68df
Bisecting: 488 revisions left to test after this (roughly 9 steps)
[8d4b53d74adbdceda49e6e47263abde246cde0b1] drm: encoder_slave: fix refcouting error for modules
testing commit 8d4b53d74adbdceda49e6e47263abde246cde0b1 with gcc (GCC) 8.1.0
kernel signature: 5a36e9fc8c79765eb82c0465247c37b11908eb7963b4f71e191af66fdea2c1fe
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip 8d4b53d74adbdceda49e6e47263abde246cde0b1
Bisecting: 488 revisions left to test after this (roughly 9 steps)
[82fd2138a5ffd7e0d4320cdb669e115ee976a26e] cgroup: fix cgroup_sk_alloc() for sk_clone_lock()
testing commit 82fd2138a5ffd7e0d4320cdb669e115ee976a26e with gcc (GCC) 8.1.0
kernel signature: 005723501b5107746fa0d51ce6a7aa731e048d7ada788438be47dd4b7ed44c0e
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip 82fd2138a5ffd7e0d4320cdb669e115ee976a26e
Bisecting: 488 revisions left to test after this (roughly 9 steps)
[155b83bf8ce45c0a2229e0abc92358dc3bd03974] mtd: rawnand: oxnas: Add of_node_put()
testing commit 155b83bf8ce45c0a2229e0abc92358dc3bd03974 with gcc (GCC) 8.1.0
kernel signature: 8a9a6c19cc1890f7f8ab1500ea2c291b4e68c5df8f386a818bf228eb4f95e2ef
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip 155b83bf8ce45c0a2229e0abc92358dc3bd03974
Bisecting: 488 revisions left to test after this (roughly 9 steps)
[fcc388ca888e1100507ff6f961b4175826f83c84] serial: imx: Fix handling of TC irq in combination with DMA
testing commit fcc388ca888e1100507ff6f961b4175826f83c84 with gcc (GCC) 8.1.0
kernel signature: 2c488fd1f44aca96b0382c7d88bc1e589cc64d52c038ed8fa24461f5e8f8227b
all runs: crashed: WARNING in snd_info_get_line
# git bisect good fcc388ca888e1100507ff6f961b4175826f83c84
Bisecting: 483 revisions left to test after this (roughly 9 steps)
[7db1425326b663771049ac48e121dd3b31e708d1] arm64/alternatives: use subsections for replacement sequences
testing commit 7db1425326b663771049ac48e121dd3b31e708d1 with gcc (GCC) 8.1.0
kernel signature: 20c431271b3e3862eed6edf87e95058ab2b46fb1cbfbda6e246ee706dce8a87e
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip 7db1425326b663771049ac48e121dd3b31e708d1
Bisecting: 483 revisions left to test after this (roughly 9 steps)
[a5eda762c897730f2ce7d170846a142b529bde57] ata/libata: Fix usage of page address by page_address in ata_scsi_mode_select_xlat function
testing commit a5eda762c897730f2ce7d170846a142b529bde57 with gcc (GCC) 8.1.0
kernel signature: d4f880f115d5a369523fa882add441a17adb54d2c0a8aaa8f917c0449544382a
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip a5eda762c897730f2ce7d170846a142b529bde57
Bisecting: 483 revisions left to test after this (roughly 9 steps)
[8ebdb47527b01fc083dafead2068385f18a3942d] iio: dac: ad5592r: fix unbalanced mutex unlocks in ad5592r_read_raw()
testing commit 8ebdb47527b01fc083dafead2068385f18a3942d with gcc (GCC) 8.1.0
kernel signature: 3976c74b188dd60e8f96b706b326eb646dc2db02d79b644c821cf0006a28d46b
all runs: OK
# git bisect bad 8ebdb47527b01fc083dafead2068385f18a3942d
Bisecting: 432 revisions left to test after this (roughly 9 steps)
[ac32fc47420327adb7ae7f891c5f1159d8353b8e] spi: spi-fsl-dspi: Fix lockup if device is removed during SPI transfer
testing commit ac32fc47420327adb7ae7f891c5f1159d8353b8e with gcc (GCC) 8.1.0
kernel signature: c2ddcb41a21bb048b1a717a63ff4686c38a0d210f66bdc303cc17876cf5038c3
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip ac32fc47420327adb7ae7f891c5f1159d8353b8e
Bisecting: 432 revisions left to test after this (roughly 9 steps)
[b4cf137505b82be9841873bc75bb45e7d451ed5c] xen/pvcalls-back: test for errors when calling backend_connect()
testing commit b4cf137505b82be9841873bc75bb45e7d451ed5c with gcc (GCC) 8.1.0
kernel signature: 8f6e1600b33a71357714115c02278abc1810bb6b454fd0844e88c9f4af28b54a
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip b4cf137505b82be9841873bc75bb45e7d451ed5c
Bisecting: 432 revisions left to test after this (roughly 9 steps)
[b5025305521a43684f2b12ead8e8aaaceafd819c] ibmveth: Fix max MTU limit
testing commit b5025305521a43684f2b12ead8e8aaaceafd819c with gcc (GCC) 8.1.0
kernel signature: 140b96bb19702d25ab4d7820d6b5b746a12f57bb6d01bf7829236565dac74d08
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip b5025305521a43684f2b12ead8e8aaaceafd819c
Bisecting: 432 revisions left to test after this (roughly 9 steps)
[95a6447b0a346b65bfd0e6566b69d7371afd6040] ASoC: Intel: bxt_rt298: add missing .owner field
testing commit 95a6447b0a346b65bfd0e6566b69d7371afd6040 with gcc (GCC) 8.1.0
kernel signature: 10387e50396ab1726214f9e2c35bbcdf39372b4cea18a26b962cd4a13044d2c8
all runs: OK
# git bisect bad 95a6447b0a346b65bfd0e6566b69d7371afd6040
Bisecting: 389 revisions left to test after this (roughly 9 steps)
[1c7b654a37d68757cc1eef45454238dc8df0ee6a] arm64: perf: Report the PC value in REGS_ABI_32 mode
testing commit 1c7b654a37d68757cc1eef45454238dc8df0ee6a with gcc (GCC) 8.1.0
kernel signature: 0951d55463c9ebf60f7d75fb73d6f90ca4a5bd77c7cf8cc91406d67ef3b16be2
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip 1c7b654a37d68757cc1eef45454238dc8df0ee6a
Bisecting: 389 revisions left to test after this (roughly 9 steps)
[9db66da3575f5727128856256096f4f3115f8d8c] SMB3: Honor persistent/resilient handle flags for multiuser mounts
testing commit 9db66da3575f5727128856256096f4f3115f8d8c with gcc (GCC) 8.1.0
kernel signature: 549e73259634bbe6bd750470c0d9c63c05056c43d1761b3823ef36d88e764302
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip 9db66da3575f5727128856256096f4f3115f8d8c
Bisecting: 389 revisions left to test after this (roughly 9 steps)
[fe3d6fa00fe1874c2f23578065f4480e55b1151b] powerpc/64s: Save FSCR to init_task.thread.fscr after feature init
testing commit fe3d6fa00fe1874c2f23578065f4480e55b1151b with gcc (GCC) 8.1.0
kernel signature: 616d05ecfa36d09cb13bd06c0d04eee51f40356a86d2f843f6ae1ce58310ee7b
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip fe3d6fa00fe1874c2f23578065f4480e55b1151b
Bisecting: 389 revisions left to test after this (roughly 9 steps)
[9cdc893472eedd97334c29f9c65b35a7513d4960] rxrpc: Fix handling of rwind from an ACK packet
testing commit 9cdc893472eedd97334c29f9c65b35a7513d4960 with gcc (GCC) 8.1.0
kernel signature: 1be656f1130af54f3f5fbacfe19cde68055ee2c3c414ab13ced6fe4193307ffc
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip 9cdc893472eedd97334c29f9c65b35a7513d4960
Bisecting: 389 revisions left to test after this (roughly 9 steps)
[a8626d1e4b1a1ff9d0d5cfaeeff78d2d0ee5daeb] hwmon: (aspeed-pwm-tacho) Avoid possible buffer overflow
testing commit a8626d1e4b1a1ff9d0d5cfaeeff78d2d0ee5daeb with gcc (GCC) 8.1.0
kernel signature: 5955ba79d5b08ee389245585c93a2ab030a833d405be100dde3e61ab97669516
all runs: OK
# git bisect bad a8626d1e4b1a1ff9d0d5cfaeeff78d2d0ee5daeb
Bisecting: 296 revisions left to test after this (roughly 8 steps)
[75e8b93aad2a3e1efa311f7979fe5b163190bff8] drm/dp_mst: Increase ACT retry timeout to 3s
testing commit 75e8b93aad2a3e1efa311f7979fe5b163190bff8 with gcc (GCC) 8.1.0
kernel signature: f628ecb372412abad57aa5dc47fdc74e9f362546903b5101284d867b2610ec8d
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip 75e8b93aad2a3e1efa311f7979fe5b163190bff8
Bisecting: 296 revisions left to test after this (roughly 8 steps)
[f8ff4d81aba6dbbb526074ff275ab02b77d5efe6] sunrpc: svcauth_gss_register_pseudoflavor must reject duplicate registrations.
testing commit f8ff4d81aba6dbbb526074ff275ab02b77d5efe6 with gcc (GCC) 8.1.0
kernel signature: 22381ea790d7bb80350046ff3c2725d11851de42e14b645c3adf7e849d7410bd
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip f8ff4d81aba6dbbb526074ff275ab02b77d5efe6
Bisecting: 296 revisions left to test after this (roughly 8 steps)
[5bc796dcac257ebc2cdb601b978b7ff7e1f19e01] block: nr_sects_write(): Disable preemption on seqcount write
testing commit 5bc796dcac257ebc2cdb601b978b7ff7e1f19e01 with gcc (GCC) 8.1.0
kernel signature: 8e19860b08638bcf896fb4ab229d4b9fe466de43fe9a4beebac25cadf8d411d9
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip 5bc796dcac257ebc2cdb601b978b7ff7e1f19e01
Bisecting: 296 revisions left to test after this (roughly 8 steps)
[687ca6afdae1f737a6adec8a3a8ec0b13ed45258] crypto: af_alg - fix use-after-free in af_alg_accept() due to bh_lock_sock()
testing commit 687ca6afdae1f737a6adec8a3a8ec0b13ed45258 with gcc (GCC) 8.1.0
kernel signature: 76f411d10dd4055a706cbae3d19ac6c1cc74276b02820a9761c29211a04854bc
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip 687ca6afdae1f737a6adec8a3a8ec0b13ed45258
Bisecting: 296 revisions left to test after this (roughly 8 steps)
[c749941b90de6cb4c6b6fd286d0105c69d78ce14] ext4: fix partial cluster initialization when splitting extent
testing commit c749941b90de6cb4c6b6fd286d0105c69d78ce14 with gcc (GCC) 8.1.0
kernel signature: 3ab3baef248a898f2b3f09327ba2e9d3debf7a569feedd625521fb0fc7d4058a
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip c749941b90de6cb4c6b6fd286d0105c69d78ce14
Bisecting: 296 revisions left to test after this (roughly 8 steps)
[e3c6933157099f8fa9da59dd4df38fcda54d7a47] btrfs: cow_file_range() num_bytes and disk_num_bytes are same
testing commit e3c6933157099f8fa9da59dd4df38fcda54d7a47 with gcc (GCC) 8.1.0
kernel signature: bf54c7c4ee7b5a5d08ea1aee6f95a47e96fb6b6aca54c377e29b5df727a9d4dd
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
# git bisect skip e3c6933157099f8fa9da59dd4df38fcda54d7a47
Bisecting: 296 revisions left to test after this (roughly 8 steps)
[7b8d75ae4de2572db2c8b9fb2b14d1110ed6a140] serial: exar: Fix GPIO configuration for Sealevel cards based on XR17V35X
revisions tested: 25, total time: 8h17m27.214702159s (build: 4h5m58.609584937s, test: 4h8m55.699029444s)
error: bisection is taking too long (>8h0m0s), aborting