ci2 starts bisection 2023-03-01 14:00:19.347601236 +0000 UTC m=+22818.951763282
bisecting fixing commit since ab290eaddc4c41b237b9a366fa6a5527be890b84
building syzkaller on 5bb7001449cd1dae6cbff2d660374d6d17cbd2c4
ensuring issue is reproducible on original commit ab290eaddc4c41b237b9a366fa6a5527be890b84

testing commit ab290eaddc4c41b237b9a366fa6a5527be890b84 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d9bb7c20deae76ec49cb994678e71c284e608bdeb0a66d4f4b11f4f237cc2cd5
all runs: crashed: UBSAN: shift-out-of-bounds in jfs_statfs
testing current HEAD c0927a7a5391f7d8e593e5e50ead7505a23cadf9
testing commit c0927a7a5391f7d8e593e5e50ead7505a23cadf9 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2ed7eee9c3b06d4a60ae80b955708a710375abedefa9c5cb05fc16d9962db31e
all runs: crashed: UBSAN: shift-out-of-bounds in jfs_statfs
revisions tested: 2, total time: 1h10m32.020590223s (build: 40m35.889125417s, test: 6m32.689505982s)
the crash still happens on HEAD
commit msg: Merge tag 'xfs-6.3-merge-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
crash: UBSAN: shift-out-of-bounds in jfs_statfs
loop0: detected capacity change from 0 to 32768
================================================================================
UBSAN: shift-out-of-bounds in fs/jfs/super.c:140:14
shift exponent 1749508610 is too large for 64-bit type 's64' (aka 'long long')
CPU: 0 PID: 5611 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_shift_out_of_bounds+0x223/0x250
 jfs_statfs+0x4c8/0x4d0
 vfs_statfs+0x118/0x280
 __x64_sys_statfs+0x100/0x1d0
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f185f08b639
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:00007f185fe27168 EFLAGS: 00000246 ORIG_RAX: 0000000000000089
RAX: ffffffffffffffda RBX: 00007f185f1abf80 RCX: 00007f185f08b639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020004c80
RBP: 00007f185f0e6ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffeec76681f R14: 00007f185fe27300 R15: 0000000000022000
 </TASK>
================================================================================