ci2 starts bisection 2023-02-23 10:42:29.020808144 +0000 UTC m=+3007.890076344
bisecting fixing commit since b357fd1c2afc1a3e1b73dc4574bb7ac0e3bd4193
building syzkaller on feb5635181eb12a6e3516172a3f5af06a3bc93e1
ensuring issue is reproducible on original commit b357fd1c2afc1a3e1b73dc4574bb7ac0e3bd4193

testing commit b357fd1c2afc1a3e1b73dc4574bb7ac0e3bd4193 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 992f5dc1f8892969929cf511157240bff4807fe348d710881c579649264487fa
run #0: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #1: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #2: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #3: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #4: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #5: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #6: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #7: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #8: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #9: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #10: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #11: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #12: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #13: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #14: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #15: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #16: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #17: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #18: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #19: crashed: SYZFATAL: executor failed NUM times: executor NUM: failed to write control pipe: write |NUM: broken pipe
testing current HEAD a5c95ca18a98d742d0a4a04063c32556b5b66378
testing commit a5c95ca18a98d742d0a4a04063c32556b5b66378 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 333d60a0bef9b6576348b9c1c8b8cb4c558f16629aca2b50a7bb0c7e6d945e36
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe
run #1: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe
run #2: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #3: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #4: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #5: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #6: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #7: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #8: crashed: UBSAN: shift-out-of-bounds in dbSplit
run #9: crashed: UBSAN: shift-out-of-bounds in dbSplit
revisions tested: 2, total time: 45m0.441429692s (build: 28m50.807530646s, test: 7m10.406362699s)
the crash still happens on HEAD
commit msg: Merge tag 'drm-next-2023-02-23' of git://anongit.freedesktop.org/drm/drm
crash: UBSAN: shift-out-of-bounds in dbSplit
loop0: detected capacity change from 0 to 32768
================================================================================
UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:2621:11
shift exponent 109 is too large for 32-bit type 'int'
CPU: 0 PID: 5572 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
 <TASK>
 dump_stack_lvl+0x12e/0x1d0
 __ubsan_handle_shift_out_of_bounds+0x223/0x250
 dbSplit+0x15f/0x170
 dbAllocBits+0x9c/0x9a0
 dbAllocNear+0x1f9/0x330
 dbAlloc+0x650/0xa70
 diNewExt+0xe51/0x3c90
 diAllocAG+0x7d2/0x1e50
 diAlloc+0x336/0x1210
 ialloc+0x78/0x8a0
 jfs_mkdir+0xf9/0x970
 vfs_mkdir+0x1fc/0x370
 do_mkdirat+0x24e/0x490
 __x64_sys_mkdir+0x69/0x80
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fdce9c8a5a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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:00007fdce93fe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007fdce9dabf80 RCX: 00007fdce9c8a5a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200052c0
RBP: 00007fdce9ce5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcd572f4cf R14: 00007fdce93fe300 R15: 0000000000022000
 </TASK>
================================================================================