loop0: detected capacity change from 0 to 66104 ================================================================================ UBSAN: shift-out-of-bounds in fs/jfs/jfs_imap.c:1357:9 shift exponent 218103809 is too large for 64-bit type 'long long unsigned int' CPU: 1 PID: 3605 Comm: syz-executor686 Not tainted 6.0.0-rc6-syzkaller-00309-g1a61b828566f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 ubsan_epilogue+0xb/0x50 lib/ubsan.c:151 __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x187 lib/ubsan.c:322 diAlloc.cold+0x3d/0x10b fs/jfs/jfs_imap.c:1357 ialloc+0x89/0xaa0 fs/jfs/jfs_inode.c:56 jfs_create+0x1ea/0xac0 fs/jfs/namei.c:92 lookup_open.isra.0+0xf05/0x12a0 fs/namei.c:3413 open_last_lookups fs/namei.c:3481 [inline] path_openat+0x996/0x28f0 fs/namei.c:3688 do_filp_open+0x1b6/0x400 fs/namei.c:3718 do_sys_openat2+0x16d/0x4c0 fs/open.c:1313 do_sys_open fs/open.c:1329 [inline] __do_sys_creat fs/open.c:1405 [inline] __se_sys_creat fs/open.c:1399 [inline] __x64_sys_creat+0xc9/0x120 fs/open.c:1399 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7efeec242f09 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffece98e148 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efeec242f09 RDX: 00007efeec201403 RSI: 0000000000000000 RDI: 0000000020000040 RBP: 00007efeec2026d0 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffece98e010 R11: 0000000000000246 R12: 00000000f8008000 R13: 0000000000000000 R14: 00080000000000fc R15: 0000000000000000 ================================================================================