bisecting cause commit starting from 3e968c9f1401088abc9a19ae6ff571644d37a355 building syzkaller on 676bd07e7e80f8a270af7f0276443c68f4a99e25 testing commit 3e968c9f1401088abc9a19ae6ff571644d37a355 with gcc (GCC) 8.1.0 kernel signature: b00fbc7b80e020eac9fc81f59dcf67cfb1b88d7f all runs: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode testing release v4.16 testing commit 0adb32858b0bddf4ada5f364a84ed60b196dbcda with gcc (GCC) 8.1.0 kernel signature: 54ba4ba82a5e0a3bb5d567d9b6ebc4ae0883da84 all runs: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode testing release v4.15 testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff with gcc (GCC) 8.1.0 kernel signature: 48b986468787acb46eb26a307d5535b4e4a57c5d run #0: crashed: KASAN: use-after-free Read in __ntfs_write_inode run #1: crashed: KASAN: use-after-free Read in __ntfs_write_inode run #2: crashed: KASAN: use-after-free Read in __ntfs_write_inode run #3: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #4: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #5: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #6: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #7: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #8: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #9: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode testing release v4.14 testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 with gcc (GCC) 8.1.0 kernel signature: 3f3feb993d77e40df08eb4b2f668f2751301be3a run #0: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #1: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #2: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #3: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #4: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #5: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #6: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #7: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #8: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #9: crashed: KASAN: out-of-bounds Read in ntfs_read_locked_inode testing release v4.13 testing commit 569dbb88e80deb68974ef6fdd6a13edb9d686261 with gcc (GCC) 8.1.0 kernel signature: 75a43fd3251fffb413b0ecf466d07a36a2268ca4 run #0: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #1: crashed: KASAN: use-after-free Read in __ntfs_write_inode run #2: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #3: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #4: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #5: crashed: KASAN: use-after-free Read in __ntfs_write_inode run #6: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #7: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #8: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #9: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode testing release v4.12 testing commit 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c with gcc (GCC) 8.1.0 kernel signature: ed1748d7f9a8a6e54e76a16e2a05dc9aa029724b run #0: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #1: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #2: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #3: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #4: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #5: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #6: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #7: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #8: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #9: crashed: KASAN: use-after-free Read in __ntfs_write_inode testing release v4.11 testing commit a351e9b9fc24e982ec2f0e76379a49826036da12 with gcc (GCC) 7.3.0 kernel signature: ae52ba41d127859b83ebb7d9fae343a2c1e3a23a all runs: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode testing release v4.10 testing commit c470abd4fde40ea6a0846a2beab642a578c0b8cd with gcc (GCC) 5.5.0 kernel signature: 8afefcf767fe4937a1d7a2c27f6a12a9e41971da run #0: crashed: KASAN: use-after-free Read in __ntfs_write_inode run #1: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #2: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #3: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #4: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #5: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #6: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #7: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #8: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #9: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode testing release v4.9 testing commit 69973b830859bc6529a7a0468ba0d80ee5117826 with gcc (GCC) 5.5.0 kernel signature: d9761f3fc4abf23454326809aa306331eff37a9e all runs: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode testing release v4.8 testing commit c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 with gcc (GCC) 5.5.0 kernel signature: d3a3a878ef07845bdc539d545625242e603d597a run #0: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #1: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #2: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #3: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #4: crashed: KASAN: out-of-bounds Read in ntfs_read_locked_inode run #5: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #6: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #7: crashed: KASAN: out-of-bounds Read in ntfs_read_locked_inode run #8: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #9: crashed: KASAN: out-of-bounds Read in ntfs_read_locked_inode testing release v4.7 testing commit 523d939ef98fd712632d93a5a2b588e477a7565e with gcc (GCC) 5.5.0 kernel signature: 58f1ce685a1c64fe4a8f9e16bbd1448ee1cba530 run #0: crashed: KASAN: out-of-bounds Read in ntfs_read_locked_inode run #1: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #2: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #3: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #4: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #5: crashed: KASAN: out-of-bounds Read in ntfs_read_locked_inode run #6: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #7: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #8: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #9: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode testing release v4.6 testing commit 2dcd0af568b0cf583645c8a317dd12e344b1c72a with gcc (GCC) 5.5.0 kernel signature: 531b8631e0ccc779e8218587047efd43a1503803 run #0: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #1: crashed: KASAN: out-of-bounds Read in ntfs_read_locked_inode run #2: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #3: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #4: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #5: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #6: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #7: crashed: KASAN: use-after-free Read in __ntfs_write_inode run #8: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #9: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode testing release v4.5 testing commit b562e44f507e863c6792946e4e1b1449fbbac85d with gcc (GCC) 5.5.0 kernel signature: ecc61fada20646e0186e8417064b2abf7e68666b all runs: OK # git bisect start 2dcd0af568b0cf583645c8a317dd12e344b1c72a b562e44f507e863c6792946e4e1b1449fbbac85d Bisecting: 8131 revisions left to test after this (roughly 13 steps) [6b5f04b6cf8ebab9a65d9c0026c650bb2538fd0f] Merge branch 'for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup testing commit 6b5f04b6cf8ebab9a65d9c0026c650bb2538fd0f with gcc (GCC) 5.5.0 kernel signature: c8383538ad3ab6278587a81f8e38cba7da439a86 all runs: OK # git bisect good 6b5f04b6cf8ebab9a65d9c0026c650bb2538fd0f Bisecting: 3735 revisions left to test after this (roughly 12 steps) [266c73b77706f2d05b4a3e70a5bb702ed35431d6] Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux testing commit 266c73b77706f2d05b4a3e70a5bb702ed35431d6 with gcc (GCC) 5.5.0 kernel signature: 7aed7501323bc54b4e94c8131ffe85a880cdd8c0 all runs: OK # git bisect good 266c73b77706f2d05b4a3e70a5bb702ed35431d6 Bisecting: 1902 revisions left to test after this (roughly 11 steps) [b4cec5f66849872d2e9573bc95c2016cb8e530ec] Merge tag 'ntb-4.6' of git://github.com/jonmason/ntb testing commit b4cec5f66849872d2e9573bc95c2016cb8e530ec with gcc (GCC) 5.5.0 mm/kasan/kasan.c:501:3: error: too few arguments to function ‘set_track’ # git bisect skip b4cec5f66849872d2e9573bc95c2016cb8e530ec Bisecting: 1902 revisions left to test after this (roughly 11 steps) [eff471b1b9475cfda38078308e71a9e2d811ff44] MAINTAINERS: intel-wired-lan list is moderated testing commit eff471b1b9475cfda38078308e71a9e2d811ff44 with gcc (GCC) 5.5.0 kernel signature: 3ae4eeb60c1e90811af7e8c8914e546fc2dc8095 run #0: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #1: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #2: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #3: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #4: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #5: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #6: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #7: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode run #8: crashed: KASAN: use-after-free Read in __ntfs_write_inode run #9: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode # git bisect bad eff471b1b9475cfda38078308e71a9e2d811ff44 Bisecting: 1130 revisions left to test after this (roughly 10 steps) [c130423620331a104492bbbcc49f25125e26a21a] Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 testing commit c130423620331a104492bbbcc49f25125e26a21a with gcc (GCC) 5.5.0 kernel signature: b1941936ce5a495f6b4c8526630dfbcfeeb8852e all runs: OK # git bisect good c130423620331a104492bbbcc49f25125e26a21a Bisecting: 551 revisions left to test after this (roughly 9 steps) [3d66c6ba3f978fa88d62b83ad35e9adc31c8ea9e] Merge tag 'pm+acpi-4.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm testing commit 3d66c6ba3f978fa88d62b83ad35e9adc31c8ea9e with gcc (GCC) 5.5.0 kernel signature: 9bef626b7796856795e22881e1074775add2e170 all runs: OK # git bisect good 3d66c6ba3f978fa88d62b83ad35e9adc31c8ea9e Bisecting: 250 revisions left to test after this (roughly 8 steps) [698f415cf5756e320623bdb015a600945743377c] Merge tag 'ofs-pull-tag-1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux testing commit 698f415cf5756e320623bdb015a600945743377c with gcc (GCC) 5.5.0 mm/kasan/kasan.c:501:3: error: too few arguments to function ‘set_track’ # git bisect skip 698f415cf5756e320623bdb015a600945743377c Bisecting: 250 revisions left to test after this (roughly 8 steps) [5e263f712691615fb802f06c98d7638c378f5d11] bridge: Allow set bridge ageing time when switchdev disabled testing commit 5e263f712691615fb802f06c98d7638c378f5d11 with gcc (GCC) 5.5.0 kernel signature: 7bb3d748936d961832fb16ccbbf10521f159a985 all runs: OK # git bisect good 5e263f712691615fb802f06c98d7638c378f5d11 Bisecting: 211 revisions left to test after this (roughly 8 steps) [f1f973ffce96a47c2b3f142e91eccef5bf22f699] ocfs2: code clean up for direct io testing commit f1f973ffce96a47c2b3f142e91eccef5bf22f699 with gcc (GCC) 5.5.0 kernel signature: d840a013497f6a73ef1be424055bbb5cf8f48121 all runs: OK # git bisect good f1f973ffce96a47c2b3f142e91eccef5bf22f699 Bisecting: 211 revisions left to test after this (roughly 8 steps) [4f20854bf7363cc28d4088f2fa954f1a63b5efce] Orangefs: don't change EXTRAVERSION testing commit 4f20854bf7363cc28d4088f2fa954f1a63b5efce with gcc (GCC) 5.5.0 kernel signature: 5456e138c5a8ccea7e9a995ba92b0dd3df7de12b all runs: OK # git bisect good 4f20854bf7363cc28d4088f2fa954f1a63b5efce Bisecting: 211 revisions left to test after this (roughly 8 steps) [32867fcc0ef9e56939d5200ad983801bbfd581ad] fec: Do not access unexisting register in Coldfire testing commit 32867fcc0ef9e56939d5200ad983801bbfd581ad with gcc (GCC) 5.5.0 kernel signature: 739e9e38a87716ee10f931b4f942e41ed9d4f1be all runs: OK # git bisect good 32867fcc0ef9e56939d5200ad983801bbfd581ad Bisecting: 184 revisions left to test after this (roughly 8 steps) [583fa62d082483412715af9ab4f528fcf00e4c38] scsi: ufs: add error recovery after DL NAC error testing commit 583fa62d082483412715af9ab4f528fcf00e4c38 with gcc (GCC) 5.5.0 kernel signature: 97b658ac3fb79ba97b868e712d7601b40da6e582 all runs: OK # git bisect good 583fa62d082483412715af9ab4f528fcf00e4c38 Bisecting: 184 revisions left to test after this (roughly 8 steps) [c57c7a95da842807b475b823ed2e5435c42cb3b0] rtnl: fix msg size calculation in if_nlmsg_size() testing commit c57c7a95da842807b475b823ed2e5435c42cb3b0 with gcc (GCC) 5.5.0 kernel signature: 5acf068d5a1a878efbabbab0019395ddef081efe all runs: OK # git bisect good c57c7a95da842807b475b823ed2e5435c42cb3b0 Bisecting: 183 revisions left to test after this (roughly 8 steps) [98815ade9eaca3c4729710129a651aa0b43d007a] orangefs: sanitize handling of request list testing commit 98815ade9eaca3c4729710129a651aa0b43d007a with gcc (GCC) 5.5.0 kernel signature: 84e3e382e3cef649674e2718ac5e2117ba9ea34d all runs: OK # git bisect good 98815ade9eaca3c4729710129a651aa0b43d007a Bisecting: 148 revisions left to test after this (roughly 7 steps) [d5a38f6e4668b3110a66cd96ce2096184bf66def] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client testing commit d5a38f6e4668b3110a66cd96ce2096184bf66def with gcc (GCC) 5.5.0 mm/kasan/kasan.c:501:3: error: too few arguments to function ‘set_track’ # git bisect skip d5a38f6e4668b3110a66cd96ce2096184bf66def Bisecting: 148 revisions left to test after this (roughly 7 steps) [ce2a04c15f4b943015aab0c7476cb1460654e914] Merge branch 'stmmac-fixes' testing commit ce2a04c15f4b943015aab0c7476cb1460654e914 with gcc (GCC) 5.5.0 kernel signature: c6eb9e84ec0796875075c17480a76d0d367978ca all runs: OK # git bisect good ce2a04c15f4b943015aab0c7476cb1460654e914 Bisecting: 139 revisions left to test after this (roughly 7 steps) [fc0c2028135c7f75fce36b90e44efb8003a9173b] x86, pmem: use memcpy_mcsafe() for memcpy_from_pmem() testing commit fc0c2028135c7f75fce36b90e44efb8003a9173b with gcc (GCC) 5.5.0 mm/kasan/kasan.c:501:3: error: too few arguments to function ‘set_track’ # git bisect skip fc0c2028135c7f75fce36b90e44efb8003a9173b Bisecting: 139 revisions left to test after this (roughly 7 steps) [6ceaf7818f266d917ed61338885ddd2b77008f06] orangefs: we never lookup with sym_follow set testing commit 6ceaf7818f266d917ed61338885ddd2b77008f06 with gcc (GCC) 5.5.0 kernel signature: c04b0c4a7aceb806739718dee31f4ff001a38e6e all runs: OK # git bisect good 6ceaf7818f266d917ed61338885ddd2b77008f06 Bisecting: 139 revisions left to test after this (roughly 7 steps) [f76be61755c52f4e827755901f6317cc1d007b51] Make CONFIG_FHANDLE default y testing commit f76be61755c52f4e827755901f6317cc1d007b51 with gcc (GCC) 5.5.0 kernel signature: 971b77c3d57bc4563d0ebd989abdd69e52c16e7f all runs: crashed: KASAN: use-after-free Read in ntfs_read_locked_inode # git bisect bad f76be61755c52f4e827755901f6317cc1d007b51 Bisecting: 109 revisions left to test after this (roughly 7 steps) [f971f2263deaa4a441e377b385c11aee0f3b3f9a] drm/radeon: add a dpm quirk for sapphire Dual-X R7 370 2G D5 testing commit f971f2263deaa4a441e377b385c11aee0f3b3f9a with gcc (GCC) 5.5.0 kernel signature: a457e857b38b8de5256fa280357b08114fc72d83 all runs: OK # git bisect good f971f2263deaa4a441e377b385c11aee0f3b3f9a Bisecting: 107 revisions left to test after this (roughly 7 steps) [910cd32e552ea09caa89cdbe328e468979b030dd] parisc: Fix and enable seccomp filter support testing commit 910cd32e552ea09caa89cdbe328e468979b030dd with gcc (GCC) 5.5.0 kernel signature: 53254f14d716ef4e40b90890cbd5d216ccd0186d run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: crashed: panic: runtime error: growslice: cap out of range run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 910cd32e552ea09caa89cdbe328e468979b030dd Bisecting: 0 revisions left to test after this (roughly 0 steps) [4f4acc9472e54ce702f1d85fc9e6d57767dec91f] parisc: Fix SIGSYS signals in compat case testing commit 4f4acc9472e54ce702f1d85fc9e6d57767dec91f with gcc (GCC) 5.5.0 kernel signature: aeb302881aba93101d5445ecd72b75dd79be5e59 all runs: OK # git bisect good 4f4acc9472e54ce702f1d85fc9e6d57767dec91f 910cd32e552ea09caa89cdbe328e468979b030dd is the first bad commit commit 910cd32e552ea09caa89cdbe328e468979b030dd Author: Helge Deller Date: Wed Mar 30 14:14:31 2016 +0200 parisc: Fix and enable seccomp filter support The seccomp filter support requires careful handling of task registers. This includes reloading of the return value (%r28) and proper syscall exit if secure_computing() returned -1. Additionally we need to sign-extend the syscall number from signed 32bit to signed 64bit in do_syscall_trace_enter() since the ptrace interface only allows storing 32bit values in compat mode. Signed-off-by: Helge Deller Cc: stable@vger.kernel.org # v4.5 :040000 040000 c2f72b72b66bb5cae3ad015b8f561398e32e0678 e3556ecda667685870d5ddf5094313bdab3cfcc4 M arch kernel signature: 53254f14d716ef4e40b90890cbd5d216ccd0186d previous signature: aeb302881aba93101d5445ecd72b75dd79be5e59 revisions tested: 35, total time: 5h32m6.2850011s (build: 1h42m33.702578669s, test: 3h41m14.099979673s) first bad commit: 910cd32e552ea09caa89cdbe328e468979b030dd parisc: Fix and enable seccomp filter support cc: ["deller@gmx.de" "jejb@parisc-linux.org" "keescook@chromium.org" "linux-kernel@vger.kernel.org" "linux-parisc@vger.kernel.org" "luto@amacapital.net" "wad@chromium.org"] crash: panic: runtime error: growslice: cap out of range RESULT: signal 0, coverage 0 errno 22 RESULT: signal 0, coverage 0 errno 22 RESULT: signal 0, coverage 0 errno 22 RESULT: signal 0, coverage 0 errno 22 RESULT: signal 0, coverage 0 errno 22 panic: runtime error: growslice: cap out of range goroutine 18 [running]: fmt.(*buffer).WriteString(...) /syzkaller/go/src/fmt/print.go:82 fmt.(*pp).doPrintf(0xc4204de000, 0x5c6bb7, 0x28, 0xc420449d00, 0x3, 0x3) /syzkaller/go/src/fmt/print.go:957 +0x1385 fmt.Fprintf(0x6fd760, 0xc42000c018, 0x5c6bb7, 0x28, 0xc420449d00, 0x3, 0x3, 0x53c7c0, 0x1892600, 0xc4200124e8) /syzkaller/go/src/fmt/print.go:181 +0x72 fmt.Printf(0x5c6bb7, 0x28, 0xc420449d00, 0x3, 0x3, 0x0, 0xc42006aff0, 0x1) /syzkaller/go/src/fmt/print.go:190 +0x72 main.main.func1.1(0xc4200fe100, 0xc4200123b8, 0xc420012400, 0xc4203e7000, 0xc42000b4e0, 0xc4200141a0, 0xc4200123e0, 0x1, 0xc420188080, 0xc42005a060, ...) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:167 +0x730 main.main.func1(0xc4200123d0, 0xc4200fdbf0, 0x1, 0xc4200fe100, 0xc4200123b8, 0xc420012400, 0xc4203e7000, 0xc42000b4e0, 0xc4200141a0, 0xc4200123e0, ...) /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:218 +0x199 created by main.main /syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:110 +0xa3c