ci2 starts bisection 2023-03-31 17:41:42.358683883 +0000 UTC m=+202403.372342896
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: 9e7a6e5bd0d863281fc247fe2596892704178649275dea2267e5cd4e69194a0c
all runs: crashed: UBSAN: array-index-out-of-bounds in dbJoin
testing current HEAD 2bac7dc169af3cd4a0cb5200aa1f7b89affa042a
testing commit 2bac7dc169af3cd4a0cb5200aa1f7b89affa042a gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 205a4988983a6f6b5b5b09c6fbc276cfd1c546891734d129baf851639934142d
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe
run #1: crashed: UBSAN: array-index-out-of-bounds in dbJoin
run #2: crashed: UBSAN: array-index-out-of-bounds in dbJoin
run #3: crashed: UBSAN: array-index-out-of-bounds in dbJoin
run #4: crashed: UBSAN: array-index-out-of-bounds in dbJoin
run #5: crashed: UBSAN: array-index-out-of-bounds in dbJoin
run #6: crashed: UBSAN: array-index-out-of-bounds in dbJoin
run #7: crashed: UBSAN: array-index-out-of-bounds in dbJoin
run #8: crashed: UBSAN: array-index-out-of-bounds in dbJoin
run #9: crashed: UBSAN: array-index-out-of-bounds in dbJoin
revisions tested: 2, total time: 37m54.513300999s (build: 29m48.122761673s, test: 6m31.192808573s)
the crash still happens on HEAD
commit msg: Merge tag 'thermal-6.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
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: 104 Comm: jfsCommit Not tainted 6.3.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Call Trace:
 <TASK>
 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+0x232/0x2b0
 ret_from_fork+0x1f/0x30
 </TASK>
================================================================================