bisecting cause commit starting from 4b358aabb93a2c654cd1dcab1a25a589f6e2b153 building syzkaller on 2489ab887a86e8b1b253aef742e365a606db3a4f testing commit 4b358aabb93a2c654cd1dcab1a25a589f6e2b153 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 8dd236e505d31d18a2e2a683ccf32e0136f3690bdf7ccf8076f9e655c07d8341 all runs: crashed: SYZFAIL: both collide and fault injection are enabled 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: 1cb5111c0f95c1fc7e3896d55db5b53fbce5858f143c657e735c92f7019c7d10 all runs: crashed: BUG: sleeping function called from invalid context in lock_sock_nested 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: f49397d19055b9442e2c2b720108afe8474cea2e340222187afff379ccf6ade1 run #0: crashed: no output from test machine 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 reproducer seems to be flaky 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: 8eb48db83d9f749192d28a9978aa4fc25fb6641ea16d5a4553bec11708320c0f run #0: crashed: WARNING in __cfg80211_ibss_joined run #1: crashed: WARNING in __cfg80211_ibss_joined run #2: crashed: WARNING in __cfg80211_ibss_joined run #3: crashed: WARNING in __cfg80211_ibss_joined run #4: crashed: no output from test machine run #5: crashed: no output from test machine 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: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK 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: 8e87dd22a4dc96899d1b4a403d3465086b938b507b4b6839238b5a7ba1f0f554 run #0: crashed: WARNING in __cfg80211_ibss_joined run #1: crashed: WARNING in __cfg80211_ibss_joined run #2: crashed: WARNING in __cfg80211_ibss_joined run #3: crashed: WARNING in __cfg80211_ibss_joined run #4: crashed: no output from test machine run #5: crashed: no output from test machine run #6: crashed: no output from test machine run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK 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: b8a087344937b7e38a4f18e1455ea1593aa6aaebc02c4143bab74e899afbca78 run #0: crashed: WARNING in __cfg80211_ibss_joined run #1: crashed: WARNING in __cfg80211_ibss_joined run #2: crashed: WARNING in __cfg80211_ibss_joined run #3: crashed: WARNING in __cfg80211_ibss_joined run #4: OK 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: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK 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: 034991fec4a530d008328034d6c635820cb909fbe0b4ec001eca2280d398460f run #0: crashed: WARNING in __cfg80211_ibss_joined run #1: crashed: WARNING in __cfg80211_ibss_joined run #2: crashed: WARNING in __cfg80211_ibss_joined run #3: crashed: WARNING in __cfg80211_ibss_joined run #4: crashed: no output from test machine run #5: crashed: WARNING in __cfg80211_ibss_joined 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: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK 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: 15c71a9bb990a61d15a1f41a4f8959105ba8dd4ddbaad7d4e5e149e8ba60d167 run #0: crashed: WARNING in __dev_mc_add run #1: crashed: WARNING in __cfg80211_ibss_joined run #2: crashed: WARNING in __cfg80211_ibss_joined run #3: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #4: crashed: WARNING in __dev_mc_add run #5: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #6: crashed: WARNING in __dev_mc_add run #7: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #8: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #9: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #10: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #11: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #12: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #13: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #14: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #15: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #16: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #17: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #18: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #19: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! testing release v5.6 testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 207dc7a0518e42a33d58cbd25a2ae109405d65433a265fdfb8f5101b88c8afb0 run #0: crashed: WARNING in __cfg80211_ibss_joined run #1: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #2: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #3: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #4: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #5: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #6: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #7: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #8: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #9: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #10: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #11: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #12: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #13: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #14: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #15: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #16: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #17: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #18: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! run #19: boot failed: can't ssh into the instance testing release v5.5 testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: d7e45cbe9913f7d3284b66d46e93a0113e8a2c177aa588c1f32d723d0b76d197 all runs: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! testing release v5.4 testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: dee63f13999cb459ebeeba7ce3fbcbd5eab389f19f541cf7c1c50463cdb70cff all runs: crashed: BUG: MAX_LOCKDEP_ENTRIES too low! testing release v5.3 testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 12b5d22ca88f7051d782a6a2c56b44322175fafcce506c689f4aad48c6d531f2 run #0: crashed: general protection fault in batadv_iv_ogm_queue_add run #1: crashed: general protection fault in batadv_iv_ogm_queue_add run #2: crashed: SYZFAIL: both collide and fault injection are enabled run #3: crashed: SYZFAIL: both collide and fault injection are enabled run #4: crashed: SYZFAIL: both collide and fault injection are enabled run #5: crashed: SYZFAIL: both collide and fault injection are enabled run #6: crashed: SYZFAIL: both collide and fault injection are enabled run #7: crashed: SYZFAIL: both collide and fault injection are enabled run #8: crashed: SYZFAIL: both collide and fault injection are enabled run #9: crashed: SYZFAIL: both collide and fault injection are enabled run #10: crashed: SYZFAIL: both collide and fault injection are enabled run #11: crashed: SYZFAIL: both collide and fault injection are enabled run #12: crashed: SYZFAIL: both collide and fault injection are enabled run #13: crashed: SYZFAIL: both collide and fault injection are enabled run #14: crashed: SYZFAIL: both collide and fault injection are enabled run #15: crashed: SYZFAIL: both collide and fault injection are enabled run #16: crashed: SYZFAIL: both collide and fault injection are enabled run #17: crashed: SYZFAIL: both collide and fault injection are enabled run #18: crashed: SYZFAIL: both collide and fault injection are enabled run #19: crashed: SYZFAIL: both collide and fault injection are enabled testing release v5.2 testing commit 0ecfebd2b52404ae0c54a878c872bb93363ada36 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 4423fc083fa24914aaee22e8e6f5208e6a9b278148e413fe8530547a7b20b23a run #0: crashed: general protection fault in batadv_iv_ogm_queue_add run #1: crashed: SYZFAIL: both collide and fault injection are enabled run #2: crashed: general protection fault in batadv_iv_ogm_queue_add run #3: crashed: SYZFAIL: both collide and fault injection are enabled run #4: crashed: SYZFAIL: both collide and fault injection are enabled run #5: crashed: SYZFAIL: both collide and fault injection are enabled run #6: crashed: SYZFAIL: both collide and fault injection are enabled run #7: crashed: SYZFAIL: both collide and fault injection are enabled run #8: crashed: SYZFAIL: both collide and fault injection are enabled run #9: crashed: SYZFAIL: both collide and fault injection are enabled run #10: crashed: SYZFAIL: both collide and fault injection are enabled run #11: crashed: SYZFAIL: both collide and fault injection are enabled run #12: crashed: SYZFAIL: both collide and fault injection are enabled run #13: crashed: SYZFAIL: both collide and fault injection are enabled run #14: crashed: SYZFAIL: both collide and fault injection are enabled run #15: crashed: SYZFAIL: both collide and fault injection are enabled run #16: crashed: SYZFAIL: both collide and fault injection are enabled run #17: crashed: SYZFAIL: both collide and fault injection are enabled run #18: crashed: SYZFAIL: both collide and fault injection are enabled run #19: crashed: SYZFAIL: both collide and fault injection are enabled testing release v5.1 testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 790d60f89d1310174071fee61b61a5090bda29fd5581e19f63456a0350d0a8b1 run #0: crashed: general protection fault in batadv_iv_ogm_queue_add run #1: crashed: SYZFAIL: both collide and fault injection are enabled run #2: crashed: SYZFAIL: both collide and fault injection are enabled run #3: crashed: SYZFAIL: both collide and fault injection are enabled run #4: crashed: SYZFAIL: both collide and fault injection are enabled run #5: crashed: SYZFAIL: both collide and fault injection are enabled run #6: crashed: SYZFAIL: both collide and fault injection are enabled run #7: crashed: SYZFAIL: both collide and fault injection are enabled run #8: crashed: SYZFAIL: both collide and fault injection are enabled run #9: crashed: SYZFAIL: both collide and fault injection are enabled run #10: crashed: SYZFAIL: both collide and fault injection are enabled run #11: crashed: SYZFAIL: both collide and fault injection are enabled run #12: crashed: SYZFAIL: both collide and fault injection are enabled run #13: crashed: SYZFAIL: both collide and fault injection are enabled run #14: crashed: SYZFAIL: both collide and fault injection are enabled run #15: crashed: SYZFAIL: both collide and fault injection are enabled run #16: crashed: SYZFAIL: both collide and fault injection are enabled run #17: crashed: SYZFAIL: both collide and fault injection are enabled run #18: crashed: SYZFAIL: both collide and fault injection are enabled run #19: crashed: SYZFAIL: both collide and fault injection are enabled testing release v5.0 testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: ecc2724775b8f9bc43f844dce42fc8950f9dcd05fe23f91b6ca55cb60e73d559 run #0: crashed: general protection fault in batadv_iv_ogm_queue_add run #1: crashed: no output from test machine run #2: crashed: no output from test machine run #3: crashed: no output from test machine run #4: crashed: no output from test machine run #5: OK run #6: OK run #7: OK run #8: crashed: general protection fault in batadv_iv_ogm_queue_add run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK testing release v4.20 testing commit 8fe28cb58bcb235034b64cbbb7550a8a43fd88be compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: adec7aa5f1b4ee49edfc36b1ba00ee2fb5f6ef334ca0846225d302d69b94efd1 run #0: crashed: general protection fault in batadv_iv_ogm_queue_add run #1: crashed: no output from test machine run #2: crashed: no output from test machine run #3: crashed: no output from test machine run #4: crashed: no output from test machine run #5: crashed: no output from test machine run #6: crashed: no output from test machine run #7: crashed: no output from test machine run #8: crashed: no output from test machine run #9: crashed: no output from test machine run #10: crashed: no output from test machine run #11: crashed: no output from test machine run #12: crashed: no output from test machine run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK testing release v4.19 testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 0f141f22b9c126dfc99de0659d2ae1f7834c7109bf104ed81ad5edae497c51b4 all runs: crashed: no output from test machine testing release v4.18 testing commit 94710cac0ef4ee177a63b5227664b38c95bbf703 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 8544a29f362273870c22faa5acf2e8cc2ed8d8e7fdad2154f39ea5b0b290a27f run #0: crashed: SYZFAIL: both collide and fault injection are enabled run #1: crashed: SYZFAIL: both collide and fault injection are enabled run #2: crashed: SYZFAIL: both collide and fault injection are enabled run #3: crashed: general protection fault in batadv_iv_ogm_queue_add run #4: crashed: SYZFAIL: both collide and fault injection are enabled run #5: crashed: SYZFAIL: both collide and fault injection are enabled run #6: crashed: SYZFAIL: both collide and fault injection are enabled run #7: crashed: SYZFAIL: both collide and fault injection are enabled run #8: crashed: SYZFAIL: both collide and fault injection are enabled run #9: crashed: SYZFAIL: both collide and fault injection are enabled run #10: crashed: SYZFAIL: both collide and fault injection are enabled run #11: crashed: SYZFAIL: both collide and fault injection are enabled run #12: crashed: SYZFAIL: both collide and fault injection are enabled run #13: crashed: SYZFAIL: both collide and fault injection are enabled run #14: crashed: SYZFAIL: both collide and fault injection are enabled run #15: crashed: SYZFAIL: both collide and fault injection are enabled run #16: crashed: SYZFAIL: both collide and fault injection are enabled run #17: crashed: SYZFAIL: both collide and fault injection are enabled run #18: crashed: SYZFAIL: both collide and fault injection are enabled run #19: crashed: SYZFAIL: both collide and fault injection are enabled testing release v4.17 testing commit 29dcea88779c856c7dc92040a0c01233263101d4 failed to run ["make" "-j" "64" "ARCH=x86_64" "CC=/syzkaller/shared/bisect_bin/gcc-8.1.0/bin/gcc" "bzImage"]: exit status 2 testing release v4.16 testing commit 0adb32858b0bddf4ada5f364a84ed60b196dbcda orc_dump.c:106:2: error: 'elf_getshnum' is deprecated [-Werror=deprecated-declarations] orc_dump.c:111:2: error: 'elf_getshstrndx' is deprecated [-Werror=deprecated-declarations] elf.c:135:2: error: 'elf_getshnum' is deprecated [-Werror=deprecated-declarations] elf.c:140:2: error: 'elf_getshstrndx' is deprecated [-Werror=deprecated-declarations] testing release v4.15 testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff orc_dump.c:106:2: error: 'elf_getshnum' is deprecated [-Werror=deprecated-declarations] orc_dump.c:111:2: error: 'elf_getshstrndx' is deprecated [-Werror=deprecated-declarations] pager.c:36:12: error: passing argument 2 to 'restrict'-qualified parameter aliases with argument 4 [-Werror=restrict] elf.c:135:2: error: 'elf_getshnum' is deprecated [-Werror=deprecated-declarations] elf.c:140:2: error: 'elf_getshstrndx' is deprecated [-Werror=deprecated-declarations] testing release v4.14 testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 orc_dump.c:105:2: error: 'elf_getshnum' is deprecated [-Werror=deprecated-declarations] orc_dump.c:110:2: error: 'elf_getshstrndx' is deprecated [-Werror=deprecated-declarations] pager.c:36:12: error: passing argument 2 to 'restrict'-qualified parameter aliases with argument 4 [-Werror=restrict] elf.c:134:2: error: 'elf_getshnum' is deprecated [-Werror=deprecated-declarations] elf.c:139:2: error: 'elf_getshstrndx' is deprecated [-Werror=deprecated-declarations] testing release v4.13 testing commit 569dbb88e80deb68974ef6fdd6a13edb9d686261 pager.c:35:12: error: passing argument 2 to 'restrict'-qualified parameter aliases with argument 4 [-Werror=restrict] elf.c:144:2: error: 'elf_getshnum' is deprecated [-Werror=deprecated-declarations] elf.c:149:2: error: 'elf_getshstrndx' is deprecated [-Werror=deprecated-declarations] testing release v4.12 testing commit 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c pager.c:35:12: error: passing argument 2 to 'restrict'-qualified parameter aliases with argument 4 [-Werror=restrict] elf.c:141:2: error: 'elf_getshnum' is deprecated [-Werror=deprecated-declarations] elf.c:146:2: error: 'elf_getshstrndx' is deprecated [-Werror=deprecated-declarations] testing release v4.11 testing commit a351e9b9fc24e982ec2f0e76379a49826036da12 elf.c:141:2: error: 'elf_getshnum' is deprecated [-Werror=deprecated-declarations] elf.c:146:2: error: 'elf_getshstrndx' is deprecated [-Werror=deprecated-declarations] pager.c:35:12: error: passing argument 2 to 'restrict'-qualified parameter aliases with argument 4 [-Werror=restrict] testing release v4.10 testing commit c470abd4fde40ea6a0846a2beab642a578c0b8cd tools/include/linux/log2.h:19:1: error: ignoring attribute 'noreturn' because it conflicts with attribute 'const' [-Werror=attributes] elf.c:129:2: error: 'elf_getshnum' is deprecated [-Werror=deprecated-declarations] elf.c:134:2: error: 'elf_getshstrndx' is deprecated [-Werror=deprecated-declarations] pager.c:35:12: error: passing argument 2 to 'restrict'-qualified parameter aliases with argument 4 [-Werror=restrict] testing release v4.9 testing commit 69973b830859bc6529a7a0468ba0d80ee5117826 tools/include/linux/log2.h:19:1: error: ignoring attribute 'noreturn' because it conflicts with attribute 'const' [-Werror=attributes] elf.c:129:2: error: 'elf_getshnum' is deprecated [-Werror=deprecated-declarations] elf.c:134:2: error: 'elf_getshstrndx' is deprecated [-Werror=deprecated-declarations] pager.c:35:12: error: passing argument 2 to 'restrict'-qualified parameter aliases with argument 4 [-Werror=restrict] testing release v4.8 testing commit c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 tools/include/linux/log2.h:19:1: error: ignoring attribute 'noreturn' because it conflicts with attribute 'const' [-Werror=attributes] pager.c:33:12: error: passing argument 2 to 'restrict'-qualified parameter aliases with argument 4 [-Werror=restrict] elf.c:129:2: error: 'elf_getshnum' is deprecated [-Werror=deprecated-declarations] elf.c:134:2: error: 'elf_getshstrndx' is deprecated [-Werror=deprecated-declarations] testing release v4.7 testing commit 523d939ef98fd712632d93a5a2b588e477a7565e tools/include/linux/log2.h:19:1: error: ignoring attribute 'noreturn' because it conflicts with attribute 'const' [-Werror=attributes] elf.c:122:2: error: 'elf_getshnum' is deprecated [-Werror=deprecated-declarations] elf.c:127:2: error: 'elf_getshstrndx' is deprecated [-Werror=deprecated-declarations] pager.c:33:12: error: passing argument 2 to 'restrict'-qualified parameter aliases with argument 4 [-Werror=restrict] testing release v4.6 testing commit 2dcd0af568b0cf583645c8a317dd12e344b1c72a tools/include/linux/log2.h:19:1: error: ignoring attribute 'noreturn' because it conflicts with attribute 'const' [-Werror=attributes] pager.c:33:12: error: passing argument 2 to 'restrict'-qualified parameter aliases with argument 4 [-Werror=restrict] Reproducer flagged being flaky revisions tested: 18, total time: 4h20m4.445822326s (build: 1h53m12.05976022s, test: 2h21m42.851331657s) the crash already happened on the oldest tested release commit msg: Linux 4.18 crash: SYZFAIL: both collide and fault injection are enabled 2021/08/16 01:45:29 executor failed 11 times: executor 3: exit status 67 SYZFAIL: both collide and fault injection are enabled (errno 14: Bad address) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 SYZFAIL: both collide and fault injection are enabled (errno 14: Bad address) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 [