bisecting cause commit starting from 5438dd45831ee33869779bd1919b05816ae4dbc9
building syzkaller on d5a3ae1f760e7cb2cd5a721d9645ae22eae114fe
testing commit 5438dd45831ee33869779bd1919b05816ae4dbc9 with gcc (GCC) 8.1.0
kernel signature: 667998f29497ad4f599f027da6086dc8d24719279237772824eaa33b3aa23d66
all runs: crashed: WARNING in idr_get_next
testing release v5.8
testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c with gcc (GCC) 8.1.0
kernel signature: 71391575906a5df3196b3dee8024804176c20b78bf039092ae2f9e5231893c07
run #0: crashed: WARNING in idr_alloc
run #1: crashed: WARNING in idr_alloc
run #2: crashed: WARNING in idr_alloc
run #3: crashed: WARNING in idr_alloc
run #4: crashed: WARNING in idr_alloc
run #5: crashed: WARNING in idr_alloc
run #6: crashed: WARNING in idr_alloc
run #7: crashed: WARNING in idr_alloc
run #8: crashed: WARNING in idr_alloc
run #9: boot failed: can't ssh into the instance
testing release v5.7
testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 with gcc (GCC) 8.1.0
kernel signature: 155b22bfacf125c2e8e8813c856ffec1c9a98ad3634eea392d7cc3ba327f773c
all runs: OK
# git bisect start bcf876870b95592b52519ed4aafcf9d95999bc9c 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162
Bisecting: 8752 revisions left to test after this (roughly 13 steps)
[694b5a5d313f3997764b67d52bab66ec7e59e714] Merge tag 'arm-soc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
testing commit 694b5a5d313f3997764b67d52bab66ec7e59e714 with gcc (GCC) 8.1.0
kernel signature: affe4c113fd49f75c2dfb7612e185a9bede5769cb467d5a783ba758ba036985c
all runs: crashed: WARNING in idr_alloc
# git bisect bad 694b5a5d313f3997764b67d52bab66ec7e59e714
Bisecting: 4417 revisions left to test after this (roughly 12 steps)
[2e63f6ce7ed2c4ff83ba30ad9ccad422289a6c63] Merge branch 'uaccess.comedi' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
testing commit 2e63f6ce7ed2c4ff83ba30ad9ccad422289a6c63 with gcc (GCC) 8.1.0
kernel signature: f7c30df02e929b3db43f41d7438dcc6da8693cd670cb0bd7bac74d4e07088daf
all runs: OK
# git bisect good 2e63f6ce7ed2c4ff83ba30ad9ccad422289a6c63
Bisecting: 2208 revisions left to test after this (roughly 11 steps)
[5df42c8267418bfb8da54cc4772b397ea4c88aea] ice: fix MAC write command
testing commit 5df42c8267418bfb8da54cc4772b397ea4c88aea with gcc (GCC) 8.1.0
kernel signature: 13cb66357d63ec3082ae3b8858214776a262968d3b05d95838bc427a65d80229
all runs: crashed: WARNING in idr_alloc
# git bisect bad 5df42c8267418bfb8da54cc4772b397ea4c88aea
Bisecting: 1095 revisions left to test after this (roughly 10 steps)
[5d9e4722c74e8868d5fe2f8749de80928eb4a1d1] Merge tag 'wireless-drivers-next-2020-05-07' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
testing commit 5d9e4722c74e8868d5fe2f8749de80928eb4a1d1 with gcc (GCC) 8.1.0
kernel signature: 9dc374b5057fdb0eea2f2d9ea9d33d7ec63b50c442fcf13f724b5adc3d3daf16
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip 5d9e4722c74e8868d5fe2f8749de80928eb4a1d1
Bisecting: 1095 revisions left to test after this (roughly 10 steps)
[b410439ca371334cd9e5772e411b5e2b6b2d0c9a] r8169: improve max jumbo packet size definition
testing commit b410439ca371334cd9e5772e411b5e2b6b2d0c9a with gcc (GCC) 8.1.0
kernel signature: 11c496d9ace9de47cc6c4473ea60659e8ea6122bb33662dad411adae8a310d1b
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip b410439ca371334cd9e5772e411b5e2b6b2d0c9a
Bisecting: 1095 revisions left to test after this (roughly 10 steps)
[71e9378bcfd2e9dd96c2bfbef23f3562946d30b3] iwlwifi: mvm: initialize iwl_dev_tx_power_cmd to zero
testing commit 71e9378bcfd2e9dd96c2bfbef23f3562946d30b3 with gcc (GCC) 8.1.0
kernel signature: 24b97eebae4105c1f301f22c90e28c479ce0b54633541053c0ce62263d7bc8eb
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip 71e9378bcfd2e9dd96c2bfbef23f3562946d30b3
Bisecting: 1095 revisions left to test after this (roughly 10 steps)
[931ca7ab7fe804d77bc6952f1512950c0d870f26] ip*_mc_gsfget(): lift copyout of struct group_filter into callers
testing commit 931ca7ab7fe804d77bc6952f1512950c0d870f26 with gcc (GCC) 8.1.0
kernel signature: 151728b39bb9a28623a1dfee98e8e9e295184999c219591e9ced6cfdc0b5f9ea
run #0: crashed: WARNING in idr_alloc
run #1: crashed: WARNING in idr_alloc
run #2: crashed: WARNING in idr_alloc
run #3: crashed: WARNING in idr_alloc
run #4: crashed: WARNING in idr_alloc
run #5: crashed: WARNING in idr_alloc
run #6: crashed: WARNING in idr_alloc
run #7: crashed: WARNING in idr_alloc
run #8: crashed: WARNING in idr_alloc
run #9: boot failed: can't ssh into the instance
# git bisect bad 931ca7ab7fe804d77bc6952f1512950c0d870f26
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[367ec3e4834cbd611401c2c40a23c22c825474f1] bpf: Create file bpf iterator
testing commit 367ec3e4834cbd611401c2c40a23c22c825474f1 with gcc (GCC) 8.1.0
kernel signature: d93ec62e4985a08747b9b650406d9168ffa4a8334aebf0f33b61704869e9f472
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip 367ec3e4834cbd611401c2c40a23c22c825474f1
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[6cd35888a0db4b18a5796fe5d5863f004f8eef0f] Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
testing commit 6cd35888a0db4b18a5796fe5d5863f004f8eef0f with gcc (GCC) 8.1.0
kernel signature: 57093cdf1be5ffadcc9f4b71ac7b481fec448913b61462fdc926819f36b0019b
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip 6cd35888a0db4b18a5796fe5d5863f004f8eef0f
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[6e7e034e88e8e22cb14765c86da92416017e45b8] tools, bpftool: Poison and replace kernel integer typedefs
testing commit 6e7e034e88e8e22cb14765c86da92416017e45b8 with gcc (GCC) 8.1.0
kernel signature: 4e8736557f93ee5a3d0aee9b844a8e7a45204ca8d5cfb0805d315ca94249537e
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip 6e7e034e88e8e22cb14765c86da92416017e45b8
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[e7f304607778e31bfd8e6b00ce2a8f990b265e14] kselftest: run tests by fixture
testing commit e7f304607778e31bfd8e6b00ce2a8f990b265e14 with gcc (GCC) 8.1.0
kernel signature: ea19a5b74f052e7aeea009aedfe57936b55535cfa980d784801a3d18b0921980
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip e7f304607778e31bfd8e6b00ce2a8f990b265e14
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[8ae2473842bdbb95bfb451b130dad6a650b3ad1b] bnxt_en: Add support for L2 doorbell size.
testing commit 8ae2473842bdbb95bfb451b130dad6a650b3ad1b with gcc (GCC) 8.1.0
kernel signature: 44bf9881d5eaff37d100b9e12abfc1c6f09fb7c92b452c5d3b1dabed643f56c6
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip 8ae2473842bdbb95bfb451b130dad6a650b3ad1b
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[9a9891fbdf935c270388fca856c117ad71c02458] docs: networking: convert cxacru.txt to ReST
testing commit 9a9891fbdf935c270388fca856c117ad71c02458 with gcc (GCC) 8.1.0
kernel signature: 722067b2f9f0ecae5433b2627820d8d78e16b1a6120bad27283e521953c1ca5c
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip 9a9891fbdf935c270388fca856c117ad71c02458
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[bc54ac3609aa0361dfeb15758b7bacf3637f6d4a] r8169: use new helper eth_hw_addr_crc
testing commit bc54ac3609aa0361dfeb15758b7bacf3637f6d4a with gcc (GCC) 8.1.0
kernel signature: 5420be40cceab9c2564dcc8f47f07b8457db89232c4d7e9cb671803aff0c2ce6
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip bc54ac3609aa0361dfeb15758b7bacf3637f6d4a
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[19093313cb0486d568232934bb80dd422d891623] docs: networking: convert ipv6.txt to ReST
testing commit 19093313cb0486d568232934bb80dd422d891623 with gcc (GCC) 8.1.0
kernel signature: a39325d9cf77505e503961861c784cf13f42a3eab5c42b464932a0a378b890f2
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip 19093313cb0486d568232934bb80dd422d891623
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[b286a0651e4404ab96cdfdcdad8a839a26b3751e] net/smc: handle incoming CDC validation message
testing commit b286a0651e4404ab96cdfdcdad8a839a26b3751e with gcc (GCC) 8.1.0
kernel signature: a38db93fb5c57230a68f960f192153f9b28597f5080d59d53375aeda8d8249f0
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip b286a0651e4404ab96cdfdcdad8a839a26b3751e
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[ac02a451a6148bb9c395b39783ce7299eddf4f31] net: dsa: sja1105: implement cross-chip bridging operations
testing commit ac02a451a6148bb9c395b39783ce7299eddf4f31 with gcc (GCC) 8.1.0
kernel signature: 2769322368e2cfdd7d63b2adf2c82495bba86dc2539389560d9c7bcd0115e9a8
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip ac02a451a6148bb9c395b39783ce7299eddf4f31
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[ac51d99bf81caac8d8881fe52098948110d0de68] bpf: Create anonymous bpf iterator
testing commit ac51d99bf81caac8d8881fe52098948110d0de68 with gcc (GCC) 8.1.0
kernel signature: 57351a70698829c6596bdcc3b4c25f54fdb24323df23e6517427b69fe5acddda
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip ac51d99bf81caac8d8881fe52098948110d0de68
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[4f6cd04f2ded199931c44b3c95c4938618cd8b82] dsa: sja1105: fix semicolon.cocci warnings
testing commit 4f6cd04f2ded199931c44b3c95c4938618cd8b82 with gcc (GCC) 8.1.0
kernel signature: e33603ca832f79e0bcebe004c70131ca4f6c035f8f694b291d686f59bf635026
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip 4f6cd04f2ded199931c44b3c95c4938618cd8b82
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[3ee7b7cd83900bb711efadbf16fa096a615a1566] Bluetooth: Add BT_MODE socket option
testing commit 3ee7b7cd83900bb711efadbf16fa096a615a1566 with gcc (GCC) 8.1.0
kernel signature: 31caf7009bc700c244cd96e7ad210c8a45752cc76e552494763b268127bccb30
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip 3ee7b7cd83900bb711efadbf16fa096a615a1566
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[ab1e0ce99d3dabc57e5a383b3ffc60fb97aafe9e] net/mlx5e: kTLS, Fill work queue edge separately in TX flow
testing commit ab1e0ce99d3dabc57e5a383b3ffc60fb97aafe9e with gcc (GCC) 8.1.0
kernel signature: c5af74a84be081eb2b41ab9012a9c6098caea7ca2a7e79fac9e296e54ad22454
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip ab1e0ce99d3dabc57e5a383b3ffc60fb97aafe9e
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[d2a3f5f4635b7b0df8d4cd04ee0c75886ef699b9] Bluetooth: Add HCI device identifier for VIRTIO devices
testing commit d2a3f5f4635b7b0df8d4cd04ee0c75886ef699b9 with gcc (GCC) 8.1.0
kernel signature: c1bb3693e8f964b4b7bb74957da1d698cd205566d9fe30dd7958a345d38b68f2
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip d2a3f5f4635b7b0df8d4cd04ee0c75886ef699b9
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[ec9cdca0663a543ede2072ff091beec1787e3374] net/mlx5e: Unify reserving space for WQEs
testing commit ec9cdca0663a543ede2072ff091beec1787e3374 with gcc (GCC) 8.1.0
kernel signature: 427d396634f92cc4a2330c387231798c43b65a2f83e60c85aad708b181b8e617
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip ec9cdca0663a543ede2072ff091beec1787e3374
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[c6f5f242f5ed58cc531e75507e8447a8c9b6cd30] net: phy: mdio-bcm-iproc: Do not show kernel pointer
testing commit c6f5f242f5ed58cc531e75507e8447a8c9b6cd30 with gcc (GCC) 8.1.0
kernel signature: 38557647e7f9ca416e7230220f3f759c1adf53c63be466700422083820c28f35
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip c6f5f242f5ed58cc531e75507e8447a8c9b6cd30
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[14366da6b59203ef5fc3cf21660113b60c2f1421] mlxsw: spectrum_span: Wrap buffer change in a function
testing commit 14366da6b59203ef5fc3cf21660113b60c2f1421 with gcc (GCC) 8.1.0
kernel signature: e8f83d088d148f06fb7953d56bf6c2f1ee6baee10748039f2407dddc9fa1545b
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip 14366da6b59203ef5fc3cf21660113b60c2f1421
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[c13a83b01010c94ad7fe68161fd4dae3767d3ffe] rtlwifi: rtl8192ee: use true,false for bool variables
testing commit c13a83b01010c94ad7fe68161fd4dae3767d3ffe with gcc (GCC) 8.1.0
kernel signature: 98fb21ba46086b4f7e88b99f35b26d4b81eb6fc3ea016e4eceb32ff4428cfb2a
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip c13a83b01010c94ad7fe68161fd4dae3767d3ffe
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[81496b72e9ba1999d4ed7bb7fa407a1edef020a4] r8169: add check for invalid parameter combination in rtl_set_coalesce
testing commit 81496b72e9ba1999d4ed7bb7fa407a1edef020a4 with gcc (GCC) 8.1.0
kernel signature: 56e078ce4e4dc0eaac50ccbf61cc021b50a2f1c0986a4f3b9d524b5e5ada2a03
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip 81496b72e9ba1999d4ed7bb7fa407a1edef020a4
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[85325c24d5d2c8fcde35a634742d14d45bf7326e] dt-bindings: ath10k: Add wifi-firmware subnode for wifi node
testing commit 85325c24d5d2c8fcde35a634742d14d45bf7326e with gcc (GCC) 8.1.0
kernel signature: 19bfb9170872e6a007cf731a25e1f2ff04fe025ee8d0e576b68ec8f802c37b23
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip 85325c24d5d2c8fcde35a634742d14d45bf7326e
Bisecting: 799 revisions left to test after this (roughly 10 steps)
[c4a0eb9350183d1d188793c534e4141bcf2ccea8] docs: networking: convert xfrm_device.txt to ReST
revisions tested: 31, total time: 8h9m10.448133602s (build: 2h55m1.136784039s, test: 5h11m41.106450428s)
error: bisection is taking too long (>8h0m0s), aborting