bisecting fixing commit since 13d2ce42de8cb98ff952f8de6307f896203854c2
building syzkaller on 97183ed760478c5b970c8c549d99c8147a72e293
testing commit 13d2ce42de8cb98ff952f8de6307f896203854c2 with gcc (GCC) 8.4.1 20210217
kernel signature: 72a5bbf68ca1c003589baa744040814d754c6a24e01d743105005602b0f2e439
all runs: crashed: divide error in squashfs_readpage
testing current HEAD 1e986fe9ad15b8406034c504afc5ae76f0a8e852
testing commit 1e986fe9ad15b8406034c504afc5ae76f0a8e852 with gcc (GCC) 8.4.1 20210217
kernel signature: 92506450a999e387755a959ed9c58e63f27dcdcc94b293b95b9de9d0491125c6
all runs: OK
# git bisect start 1e986fe9ad15b8406034c504afc5ae76f0a8e852 13d2ce42de8cb98ff952f8de6307f896203854c2
Bisecting: 1036 revisions left to test after this (roughly 10 steps)
[c366a2c4305ebc8dafb4d3e67914ac2bd2dd83d1] staging/mt7621-dma: mtk-hsdma.c->hsdma-mt7621.c

testing commit c366a2c4305ebc8dafb4d3e67914ac2bd2dd83d1 with gcc (GCC) 8.4.1 20210217
kernel signature: c486b60153b405b1e6f46e661648c672d080f42031616340b92639f5112c12ae
all runs: crashed: divide error in squashfs_readpage
# git bisect good c366a2c4305ebc8dafb4d3e67914ac2bd2dd83d1
Bisecting: 518 revisions left to test after this (roughly 9 steps)
[bdd1d2784ad3e51698047f832f935a2389f3b4a6] net: ieee802154: fix nl802154 add llsec key

testing commit bdd1d2784ad3e51698047f832f935a2389f3b4a6 with gcc (GCC) 8.4.1 20210217
kernel signature: 62f026d44f3e5c200f7bb08a6f884a99bfd35f7b12d6230650f9f4761eea360f
all runs: crashed: divide error in squashfs_readpage
# git bisect good bdd1d2784ad3e51698047f832f935a2389f3b4a6
Bisecting: 259 revisions left to test after this (roughly 8 steps)
[17a21edc510848bd52fe9e63c8198419c81f48b7] ARM: dts: exynos: correct PMIC interrupt trigger level on Midas family

testing commit 17a21edc510848bd52fe9e63c8198419c81f48b7 with gcc (GCC) 8.4.1 20210217
kernel signature: 15eab35721c7ca7709f468351c8b11d7482b9901545c61caac56b1ff5dd385b1
all runs: crashed: divide error in squashfs_readpage
# git bisect good 17a21edc510848bd52fe9e63c8198419c81f48b7
Bisecting: 129 revisions left to test after this (roughly 7 steps)
[992de06308d9a9584d59b96d294ac676f924e437] net: Only allow init netns to set default tcp cong to a restricted algo

testing commit 992de06308d9a9584d59b96d294ac676f924e437 with gcc (GCC) 8.4.1 20210217
kernel signature: ce76cbf22551c7b5d966ccdd1c9e73ccd0c39076cc32e8750562bdad864012df
all runs: crashed: divide error in squashfs_readpage
# git bisect good 992de06308d9a9584d59b96d294ac676f924e437
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[efcd730ddd6f25578bd31bfe703e593e2421d708] netfilter: nftables: avoid overflows in nft_hash_buckets()

testing commit efcd730ddd6f25578bd31bfe703e593e2421d708 with gcc (GCC) 8.4.1 20210217
kernel signature: 3237240f000ab1e0b6146c93b16de7888e8c9801d8c35895a6dd60b5f42a2767
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip efcd730ddd6f25578bd31bfe703e593e2421d708
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[d241510ba8d175fe4be10dc6b59e90ec002039d7] drm/radeon: Fix off-by-one power_state index heap overwrite

testing commit d241510ba8d175fe4be10dc6b59e90ec002039d7 with gcc (GCC) 8.4.1 20210217
kernel signature: cae95746d22e058de9726a7930e8fcfc75d9e8d5bf5c2f69431af039ef3c3d2a
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip d241510ba8d175fe4be10dc6b59e90ec002039d7
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[9f146c5d36fab8341e61559c57af629906eabc54] i2c: Add I2C_AQ_NO_REP_START adapter quirk

testing commit 9f146c5d36fab8341e61559c57af629906eabc54 with gcc (GCC) 8.4.1 20210217
kernel signature: 38551e90453a76b005cd38317be575a81ba9e1f577e417e23dde57d5139d7df2
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip 9f146c5d36fab8341e61559c57af629906eabc54
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[a310e9710e536abed1e86f3c0e32729165b96f31] iio: proximity: pulsedlight: Fix rumtime PM imbalance on error

testing commit a310e9710e536abed1e86f3c0e32729165b96f31 with gcc (GCC) 8.4.1 20210217
kernel signature: e4685f71a827463a9514dbe194724cbcdd39e3cf0f277429d20a796f13bfcdff
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip a310e9710e536abed1e86f3c0e32729165b96f31
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[2a87966bd94114a8f41c5ce344890efaabbc72fd] pinctrl: samsung: use 'int' for register masks in Exynos

testing commit 2a87966bd94114a8f41c5ce344890efaabbc72fd with gcc (GCC) 8.4.1 20210217
kernel signature: 87fe4305ed8e0fbbdbffb1e4ac8d338053569c7c4f4ad52d1ad28b5e5b6a36fc
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip 2a87966bd94114a8f41c5ce344890efaabbc72fd
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[2e8b30d7f8b5f55539659039a5e1ae2803002a22] mm/hugeltb: handle the error case in hugetlb_fix_reserve_counts()

testing commit 2e8b30d7f8b5f55539659039a5e1ae2803002a22 with gcc (GCC) 8.4.1 20210217
kernel signature: 29e1b74dff7ca4f966cef05dea108424bfb773a0ef7b22f862f6ed38b0770ec1
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip 2e8b30d7f8b5f55539659039a5e1ae2803002a22
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[6b8fec241d19b00ba99d84ad4caa0f3c708f6246] xsk: Simplify detection of empty and full rings

testing commit 6b8fec241d19b00ba99d84ad4caa0f3c708f6246 with gcc (GCC) 8.4.1 20210217
kernel signature: 597e0f63bff02e75a10d1e16d663a56ed31a963442300349d01ff79fa2274892
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip 6b8fec241d19b00ba99d84ad4caa0f3c708f6246
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[a0aefbeabc5cbacdc08e57f26cfe0dadc942b4d7] squashfs: fix divide error in calculate_skip()

testing commit a0aefbeabc5cbacdc08e57f26cfe0dadc942b4d7 with gcc (GCC) 8.4.1 20210217
kernel signature: 38424797b1f4cd547094fe0f4da7b77bd11be99f6c366e9c6b0885e94484f664
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip a0aefbeabc5cbacdc08e57f26cfe0dadc942b4d7
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[efeb91f61d7838129c66cc5b9a61353b7ca3e867] powerpc/smp: Set numa node before updating mask

testing commit efeb91f61d7838129c66cc5b9a61353b7ca3e867 with gcc (GCC) 8.4.1 20210217
kernel signature: dd178d35c7dd64f9a2688ebb622e7c5ffcac751b09829443856923cc81a33a2f
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip efeb91f61d7838129c66cc5b9a61353b7ca3e867
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[4f21d7eb214b4751b8d285a248bbc26439fd407b] net: fix nla_strcmp to handle more then one trailing null character

testing commit 4f21d7eb214b4751b8d285a248bbc26439fd407b with gcc (GCC) 8.4.1 20210217
kernel signature: e2fa4c0a6e71117d72d4d85e872784e43a67974438733f2ab399e1cd230f32a6
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip 4f21d7eb214b4751b8d285a248bbc26439fd407b
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[f4e0882a8b984099c79671a01f48970d72b6fd03] kgdb: fix gcc-11 warning on indentation

testing commit f4e0882a8b984099c79671a01f48970d72b6fd03 with gcc (GCC) 8.4.1 20210217
kernel signature: 2df561e7d71949760b59d26ed6dfca76318725be71a4c4e8832947aed1a285c7
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip f4e0882a8b984099c79671a01f48970d72b6fd03
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[2db22ba4e0e103f00e0512e0ecce36ac78c644f8] powerpc/64s: Fix crashes when toggling entry flush barrier

testing commit 2db22ba4e0e103f00e0512e0ecce36ac78c644f8 with gcc (GCC) 8.4.1 20210217
kernel signature: 3237240f000ab1e0b6146c93b16de7888e8c9801d8c35895a6dd60b5f42a2767
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip 2db22ba4e0e103f00e0512e0ecce36ac78c644f8
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[a3dd6095f1a66fd05fe79c96fb9f7a3a13d0ca03] nvme: do not try to reconfigure APST when the controller is not live

testing commit a3dd6095f1a66fd05fe79c96fb9f7a3a13d0ca03 with gcc (GCC) 8.4.1 20210217
kernel signature: 2df561e7d71949760b59d26ed6dfca76318725be71a4c4e8832947aed1a285c7
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip a3dd6095f1a66fd05fe79c96fb9f7a3a13d0ca03
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[dc2fd8125e13f6843a0008096a2e4e1a9f51b8d8] powerpc/64s: Fix crashes when toggling stf barrier

testing commit dc2fd8125e13f6843a0008096a2e4e1a9f51b8d8 with gcc (GCC) 8.4.1 20210217
kernel signature: 3237240f000ab1e0b6146c93b16de7888e8c9801d8c35895a6dd60b5f42a2767
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip dc2fd8125e13f6843a0008096a2e4e1a9f51b8d8
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[cb82148370e16bb33dabdac1771ce018e05e88d7] wl3501_cs: Fix out-of-bounds warnings in wl3501_mgmt_join

testing commit cb82148370e16bb33dabdac1771ce018e05e88d7 with gcc (GCC) 8.4.1 20210217
kernel signature: dd178d35c7dd64f9a2688ebb622e7c5ffcac751b09829443856923cc81a33a2f
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip cb82148370e16bb33dabdac1771ce018e05e88d7
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[434ea8c1d1bf296a2597aeb28f6ccf62ae82f235] sched/fair: Fix unfairness caused by missing load decay

testing commit 434ea8c1d1bf296a2597aeb28f6ccf62ae82f235 with gcc (GCC) 8.4.1 20210217
kernel signature: 3237240f000ab1e0b6146c93b16de7888e8c9801d8c35895a6dd60b5f42a2767
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip 434ea8c1d1bf296a2597aeb28f6ccf62ae82f235
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[6e088a80702ffdd3cb8af0e445d66c663a3fb402] thermal/core/fair share: Lock the thermal zone while looping over instances

testing commit 6e088a80702ffdd3cb8af0e445d66c663a3fb402 with gcc (GCC) 8.4.1 20210217
kernel signature: 663dff0f2bfa4c740dd11857bebd9a2a3170ce7f5d4a3ffe09c2b5799614818c
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip 6e088a80702ffdd3cb8af0e445d66c663a3fb402
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[c1322eaeb8af0d8985b5cc5fa759140fa0e57b84] i40e: Fix use-after-free in i40e_client_subtask()

testing commit c1322eaeb8af0d8985b5cc5fa759140fa0e57b84 with gcc (GCC) 8.4.1 20210217
kernel signature: 3237240f000ab1e0b6146c93b16de7888e8c9801d8c35895a6dd60b5f42a2767
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip c1322eaeb8af0d8985b5cc5fa759140fa0e57b84
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[0f6a886753b4e1ff4bf1d38160c0915e35112771] ia64: module: fix symbolizer crash on fdescr

testing commit 0f6a886753b4e1ff4bf1d38160c0915e35112771 with gcc (GCC) 8.4.1 20210217
kernel signature: dd178d35c7dd64f9a2688ebb622e7c5ffcac751b09829443856923cc81a33a2f
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip 0f6a886753b4e1ff4bf1d38160c0915e35112771
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[71bafe8dfbd81558911e38376eefecbc26458b2c] kernel: kexec_file: fix error return code of kexec_calculate_store_digests()

testing commit 71bafe8dfbd81558911e38376eefecbc26458b2c with gcc (GCC) 8.4.1 20210217
kernel signature: 3237240f000ab1e0b6146c93b16de7888e8c9801d8c35895a6dd60b5f42a2767
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip 71bafe8dfbd81558911e38376eefecbc26458b2c
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[b8ee94065e6e87f2d7f331d53739994b3bfeedec] f2fs: fix a redundant call to f2fs_balance_fs if an error occurs

testing commit b8ee94065e6e87f2d7f331d53739994b3bfeedec with gcc (GCC) 8.4.1 20210217
kernel signature: c973e325d8fcf364d39c37d230779094809005eab8f8f1f60622a3f69e515ca1
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip b8ee94065e6e87f2d7f331d53739994b3bfeedec
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[0c0b8be4234ca03ccd0a25f9855d21e29c9152a5] ARC: entry: fix off-by-one error in syscall number validation

testing commit 0c0b8be4234ca03ccd0a25f9855d21e29c9152a5 with gcc (GCC) 8.4.1 20210217
kernel signature: 3237240f000ab1e0b6146c93b16de7888e8c9801d8c35895a6dd60b5f42a2767
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip 0c0b8be4234ca03ccd0a25f9855d21e29c9152a5
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[175225c27878742b42baf76ce7fecb34081aa2a0] FDDI: defxx: Make MMIO the configuration default except for EISA

testing commit 175225c27878742b42baf76ce7fecb34081aa2a0 with gcc (GCC) 8.4.1 20210217
kernel signature: 663dff0f2bfa4c740dd11857bebd9a2a3170ce7f5d4a3ffe09c2b5799614818c
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip 175225c27878742b42baf76ce7fecb34081aa2a0
Bisecting: 64 revisions left to test after this (roughly 6 steps)
[c61ecd2e8e70ebdb03ee6b54a261d907f1664b43] Revert "net/sctp: fix race condition in sctp_destroy_sock"

testing commit c61ecd2e8e70ebdb03ee6b54a261d907f1664b43 with gcc (GCC) 8.4.1 20210217
kernel signature: 49b52b3a9e6e3f329a13f719cfbcd350a850eb72c658ac11b52867b70903a2c6
all runs: crashed: divide error in squashfs_readpage
# git bisect good c61ecd2e8e70ebdb03ee6b54a261d907f1664b43
Bisecting: 63 revisions left to test after this (roughly 6 steps)
[f9361d826c874142b3a1a5f1e8366d3d046ce89c] tpm: fix error return code in tpm2_get_cc_attrs_tbl()

testing commit f9361d826c874142b3a1a5f1e8366d3d046ce89c with gcc (GCC) 8.4.1 20210217
kernel signature: adbe988a3012403354b50ccacf99eeafaed9624da5e4bdc540a5443eb30ed67c
all runs: crashed: divide error in squashfs_readpage
# git bisect good f9361d826c874142b3a1a5f1e8366d3d046ce89c
Bisecting: 61 revisions left to test after this (roughly 6 steps)
[40655c682fe2caf1c9eb57b31fff70f0f7c890a5] ALSA: rme9652: don't disable if not enabled

testing commit 40655c682fe2caf1c9eb57b31fff70f0f7c890a5 with gcc (GCC) 8.4.1 20210217
kernel signature: ddbe059d296a935cee7c4faef37863fcbe03ef51a2f229673f3a0c5e8b25cf3e
all runs: crashed: divide error in squashfs_readpage
# git bisect good 40655c682fe2caf1c9eb57b31fff70f0f7c890a5
Bisecting: 57 revisions left to test after this (roughly 6 steps)
[07c9b834c97d0fa3402fb7f3f3b32df370a6ff1f] userfaultfd: release page in error path to avoid BUG_ON

testing commit 07c9b834c97d0fa3402fb7f3f3b32df370a6ff1f with gcc (GCC) 8.4.1 20210217
kernel signature: e4685f71a827463a9514dbe194724cbcdd39e3cf0f277429d20a796f13bfcdff
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip 07c9b834c97d0fa3402fb7f3f3b32df370a6ff1f
Bisecting: 57 revisions left to test after this (roughly 6 steps)
[8d7a755ab48a0e01169c22aab5842603a34fc879] xhci: Do not use GFP_KERNEL in (potentially) atomic context

testing commit 8d7a755ab48a0e01169c22aab5842603a34fc879 with gcc (GCC) 8.4.1 20210217
kernel signature: 4b05f040023b53b913434192bfa7213e767e198ec03a052877bc3008aecf2809
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip 8d7a755ab48a0e01169c22aab5842603a34fc879
Bisecting: 57 revisions left to test after this (roughly 6 steps)
[adf112b5af06abfeecbbca19e3d732ee5255d2a8] samples/bpf: Fix broken tracex1 due to kprobe argument change

testing commit adf112b5af06abfeecbbca19e3d732ee5255d2a8 with gcc (GCC) 8.4.1 20210217
kernel signature: dd178d35c7dd64f9a2688ebb622e7c5ffcac751b09829443856923cc81a33a2f
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip adf112b5af06abfeecbbca19e3d732ee5255d2a8
Bisecting: 57 revisions left to test after this (roughly 6 steps)
[e132c5ca8f64fb9b52434130151a976f82dbfd46] usb: core: hub: fix race condition about TRSMRCY of resume

testing commit e132c5ca8f64fb9b52434130151a976f82dbfd46 with gcc (GCC) 8.4.1 20210217
kernel signature: 4ebd6d8f45398ebc802b878b86c83e69ce8a9d4f7fda15145072f8936cbc8b8d
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip e132c5ca8f64fb9b52434130151a976f82dbfd46
Bisecting: 57 revisions left to test after this (roughly 6 steps)
[d5e66eb297bc1b919478e4efce0685f484d55de4] um: Mark all kernel symbols as local

testing commit d5e66eb297bc1b919478e4efce0685f484d55de4 with gcc (GCC) 8.4.1 20210217
kernel signature: edd41e8353c1941e5afd3f5062ac5c0949dc32b56cef8ef12ae32b15d9bf1ff8
all runs: basic kernel testing failed: unregister_netdevice: waiting for DEV to become free
# git bisect skip d5e66eb297bc1b919478e4efce0685f484d55de4
Bisecting: 57 revisions left to test after this (roughly 6 steps)
[8c4dce3dc8a5673453bc481461228713a07969e4] usb: dwc2: Fix gadget DMA unmap direction

revisions tested: 37, total time: 8h3m47.921254229s (build: 6h8m57.452131759s, test: 1h52m4.526316045s)
error: bisection is taking too long (>8h0m0s), aborting