ci2 starts bisection 2023-07-01 10:06:56.969329329 +0000 UTC m=+66155.697836298 bisecting fixing commit since b208b9fbbcba743fb269d15cb46a4036b01936b1 building syzkaller on 6d752409f178135881da3510c910bb11ae1f1381 ensuring issue is reproducible on original commit b208b9fbbcba743fb269d15cb46a4036b01936b1 testing commit b208b9fbbcba743fb269d15cb46a4036b01936b1 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f49185b704cea1cc12fc41bb30e7c3935f0df2f48c810d8d00766c1a1d1aeb7b all runs: crashed: UBSAN: array-index-out-of-bounds in dbJoin testing current HEAD a507db1d8fdc39802415e4d2ef6d1aecd67927fa testing commit a507db1d8fdc39802415e4d2ef6d1aecd67927fa gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 09e51e7bd0cc43638b0f488dd66fa2290154428044e35d08e21d00c465617d90 all runs: crashed: UBSAN: array-index-out-of-bounds in dbJoin crash still not fixed/happens on the oldest tested release revisions tested: 2, total time: 45m8.832423912s (build: 36m43.920506659s, test: 6m57.364287976s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Merge tag '6.5-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6 crash: UBSAN: array-index-out-of-bounds in dbJoin ================================================================================ UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:2770:24 index 1426063360 is out of range for type 's8[1365]' (aka 'signed char[1365]') CPU: 0 PID: 105 Comm: jfsCommit Not tainted 6.4.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: dump_stack_lvl+0x12e/0x1d0 __ubsan_handle_out_of_bounds+0xac/0xd0 dbJoin+0x22a/0x260 dbFreeBits+0x75/0xbb0 dbFree+0x2dc/0x540 txFreeMap+0x880/0xcb0 xtTruncate+0xb30/0x2c90 jfs_free_zero_link+0x381/0x5c0 jfs_evict_inode+0x283/0x380 evict+0x262/0x550 txUpdateMap+0x64c/0x910 jfs_lazycommit+0x415/0xa00 kthread+0x276/0x2f0 ret_from_fork+0x1f/0x30 ================================================================================