ci2 starts bisection 2023-03-03 16:50:39.019733391 +0000 UTC m=+160853.958422743
bisecting fixing commit since 0a924817d2ed9396401e0557c6134276d2e26382
building syzkaller on 9da18ae8fa827d046ef8da48cc23c97418553c23
ensuring issue is reproducible on original commit 0a924817d2ed9396401e0557c6134276d2e26382

testing commit 0a924817d2ed9396401e0557c6134276d2e26382 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ac84d798d04edafbbe697b41b24f8c56484dcbf40308fb1da73d421c9c3648a4
all runs: crashed: UBSAN: array-index-out-of-bounds in dbAllocDmapLev
testing current HEAD 2eb29d59ddf02e39774abfb60b2030b0b7e27c1f
testing commit 2eb29d59ddf02e39774abfb60b2030b0b7e27c1f gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 31a7d04dbe221d1336eb5c421953cd61ab5e5b404ba86ddda48b84c3589143fb
all runs: crashed: UBSAN: array-index-out-of-bounds in dbAllocDmapLev
revisions tested: 2, total time: 44m13.766645342s (build: 34m23.488249895s, test: 6m22.293442635s)
the crash still happens on HEAD
commit msg: Merge tag 'drm-next-2023-03-03-1' of git://anongit.freedesktop.org/drm/drm
crash: UBSAN: array-index-out-of-bounds in dbAllocDmapLev
loop0: detected capacity change from 0 to 32768
================================================================================
UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:1965:6
index -84 is out of range for type 's8[341]' (aka 'signed char[341]')
CPU: 1 PID: 5593 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
Call Trace:
 <TASK>
 dump_stack_lvl+0x12e/0x1d0
 __ubsan_handle_out_of_bounds+0xac/0xd0
 dbAllocDmapLev+0x34b/0x3a0
 dbAllocCtl+0xe6/0x7a0
 dbAllocAG+0x20b/0x1060
 dbAlloc+0x785/0xa70
 dtInsert+0xc3d/0x6c80
 jfs_create+0x5ec/0x970
 path_openat+0xedd/0x2b80
 do_filp_open+0x25f/0x4b0
 do_sys_openat2+0x100/0x420
 __x64_sys_openat+0x20d/0x260
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f43e988c0a9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f43ea54e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f43e99abf80 RCX: 00007f43e988c0a9
RDX: 000000000000275a RSI: 0000000020000040 RDI: ffffffffffffff9c
RBP: 00007f43e98e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffede7f279f R14: 00007f43ea54e300 R15: 0000000000022000
 </TASK>
================================================================================