UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:1671:12 shift exponent 1601862003 is too large for 64-bit type 'long long' CPU: 0 PID: 19294 Comm: syz-executor.0 Not tainted 6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #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 dbFindCtl+0x426/0x590 fs/jfs/jfs_dmap.c:1671 dbAllocAny fs/jfs/jfs_dmap.c:1502 [inline] dbAlloc+0x31b/0xc90 fs/jfs/jfs_dmap.c:732 extBalloc fs/jfs/jfs_extent.c:321 [inline] extAlloc+0x4b9/0xff0 fs/jfs/jfs_extent.c:122 jfs_get_block+0x342/0xce0 fs/jfs/inode.c:248 get_more_blocks fs/direct-io.c:665 [inline] do_direct_IO fs/direct-io.c:953 [inline] __blockdev_direct_IO+0x17e7/0x3c90 fs/direct-io.c:1266 blockdev_direct_IO include/linux/fs.h:3214 [inline] jfs_direct_IO+0xf6/0x1e0 fs/jfs/inode.c:336 generic_file_direct_write+0x294/0x610 mm/filemap.c:3677 __generic_file_write_iter+0x1c4/0x400 mm/filemap.c:3837 generic_file_write_iter+0xab/0x310 mm/filemap.c:3913 call_write_iter include/linux/fs.h:2191 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x7dc/0xc50 fs/read_write.c:584 ksys_write+0x177/0x2a0 fs/read_write.c:637 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: 0033:0x7f8af648b5a9 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:00007f8af728b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f8af65abf80 RCX: 00007f8af648b5a9 RDX: 0000000008800000 RSI: 0000000020000200 RDI: 0000000000000004 RBP: 00007f8af64e67b0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffda2d85f0f R14: 00007f8af728b300 R15: 0000000000022000 ================================================================================