ci2 starts bisection 2023-06-01 03:25:53.981714418 +0000 UTC m=+27580.097839054 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: 6be491c881a9a348fc25e77da0417199db2570677b8dea90a5940bf464b64da9 all runs: crashed: UBSAN: array-index-out-of-bounds in dbJoin testing current HEAD 929ed21dfdb6ee94391db51c9eedb63314ef6847 testing commit 929ed21dfdb6ee94391db51c9eedb63314ef6847 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 01c74aafe0f0227bfc23d67ff24707f4476ed5efa8e5b44ad62e3a0d2a73df3a 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: 42m13.119477823s (build: 34m42.741228432s, test: 6m41.443768211s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Merge tag '6.4-rc4-smb3-client-fixes' 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:2761:24 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-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 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 ================================================================================