bisecting cause commit starting from 9dd2326890d89a5179967c947dab2bab34d7ddee building syzkaller on 8fbce0e4423f701145e111531f6f41cc02e086cf testing commit 9dd2326890d89a5179967c947dab2bab34d7ddee with gcc (GCC) 8.1.0 all runs: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! testing release v4.15 testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff with gcc (GCC) 8.1.0 all runs: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! testing release v4.14 testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 with gcc (GCC) 8.1.0 all runs: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! testing release v4.13 testing commit 569dbb88e80deb68974ef6fdd6a13edb9d686261 with gcc (GCC) 8.1.0 all runs: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! testing release v4.12 testing commit 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c with gcc (GCC) 8.1.0 all runs: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! testing release v4.11 testing commit a351e9b9fc24e982ec2f0e76379a49826036da12 with gcc (GCC) 7.3.0 run #0: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! run #1: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! run #2: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! run #3: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! run #4: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! run #5: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! run #6: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! run #7: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! run #8: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! run #9: OK testing release v4.10 testing commit c470abd4fde40ea6a0846a2beab642a578c0b8cd with gcc (GCC) 5.5.0 all runs: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! testing release v4.9 testing commit 69973b830859bc6529a7a0468ba0d80ee5117826 with gcc (GCC) 5.5.0 all runs: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! testing release v4.8 testing commit c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 with gcc (GCC) 5.5.0 all runs: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! testing release v4.7 testing commit 523d939ef98fd712632d93a5a2b588e477a7565e with gcc (GCC) 5.5.0 all runs: basic kernel testing failed: timed out testing release v4.6 testing commit 2dcd0af568b0cf583645c8a317dd12e344b1c72a with gcc (GCC) 5.5.0 all runs: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! testing release v4.5 testing commit b562e44f507e863c6792946e4e1b1449fbbac85d with gcc (GCC) 5.5.0 all runs: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! testing release v4.4 testing commit afd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc with gcc (GCC) 5.5.0 all runs: crashed: kernel BUG at fs/reiserfs/journal.c:LINE! testing release v4.3 testing commit 6a13feb9c82803e2b815eca72fa7a9f5561d7861 with gcc (GCC) 5.5.0 all runs: crashed: no output from test machine testing release v4.2 testing commit 64291f7db5bd8150a74ad2036f1037e6a0428df2 with gcc (GCC) 5.5.0 all runs: crashed: no output from test machine testing release v4.1 testing commit b953c0d234bc72e8489d3bf51a276c5c4ec85345 with gcc (GCC) 5.5.0 all runs: crashed: no output from test machine revisions tested: 16, total time: 2h51m33.133433641s (build: 55m53.096744257s, test: 1h50m8.956713394s) the crash already happened on the oldest tested release crash: no output from test machine