================================================================================ UBSAN: shift-out-of-bounds in fs/minix/inode.c:380:57 shift exponent 27019 is too large for 64-bit type 'long unsigned int' CPU: 2 PID: 4691 Comm: syz-executor.0 Not tainted 5.17.0-syzkaller-04443-ged4643521e6a #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 ubsan_epilogue+0xb/0x5a lib/ubsan.c:151 __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x187 lib/ubsan.c:330 minix_statfs.cold+0x17/0x1c fs/minix/inode.c:380 statfs_by_dentry+0x133/0x210 fs/statfs.c:66 vfs_statfs fs/statfs.c:90 [inline] user_statfs+0xa9/0x160 fs/statfs.c:105 __do_sys_statfs+0x7a/0xf0 fs/statfs.c:195 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+0x44/0xae RIP: 0033:0x7f15cf889049 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:00007f15d0961168 EFLAGS: 00000246 ORIG_RAX: 0000000000000089 RAX: ffffffffffffffda RBX: 00007f15cf99bf60 RCX: 00007f15cf889049 RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000020000240 RBP: 00007f15cf8e308d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffedde40b1f R14: 00007f15d0961300 R15: 0000000000022000 ================================================================================