================================================================================ UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:1313:21 shift exponent 8345714 is too large for 64-bit type 's64' (aka 'long long') CPU: 0 PID: 8177 Comm: syz-executor.3 Not tainted 6.0.0-syzkaller-09423-g493ffd6605b2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_shift_out_of_bounds+0x33d/0x3b0 lib/ubsan.c:322 dbAllocAG+0xf3d/0x1100 fs/jfs/jfs_dmap.c:1313 dbAlloc+0x661/0xc90 fs/jfs/jfs_dmap.c:858 dtSplitUp fs/jfs/jfs_dtree.c:974 [inline] dtInsert+0xc0e/0x6b80 fs/jfs/jfs_dtree.c:863 jfs_rename+0xa9a/0x1c50 fs/jfs/namei.c:1219 vfs_rename+0xd53/0x1130 fs/namei.c:4756 do_renameat2+0xb53/0x1370 fs/namei.c:4907 __do_sys_rename fs/namei.c:4953 [inline] __se_sys_rename fs/namei.c:4951 [inline] __x64_sys_rename+0x82/0x90 fs/namei.c:4951 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc228a8b5a9 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:00007fc229baf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007fc228babf80 RCX: 00007fc228a8b5a9 RDX: 0000000000000000 RSI: 0000000020005240 RDI: 00000000200001c0 RBP: 00007fc228ae6580 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffded7672af R14: 00007fc229baf300 R15: 0000000000022000 ================================================================================