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UBSAN: shift-out-of-bounds in fs/mpage.c:189:40
shift exponent 4294967279 is too large for 64-bit type 'long long unsigned int'
CPU: 1 PID: 9086 Comm: systemd-udevd Not tainted 5.15.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x57/0x7d lib/dump_stack.c:106
 ubsan_epilogue+0x5/0x40 lib/ubsan.c:151
 __ubsan_handle_shift_out_of_bounds.cold+0x61/0xe9 lib/ubsan.c:330
 do_mpage_readpage.cold+0xb8/0x299 fs/mpage.c:189
 mpage_readahead+0x2c0/0x6c0 fs/mpage.c:389
 read_pages+0x1b0/0x7c0 mm/readahead.c:130
 page_cache_ra_unbounded+0x47c/0x7c0 mm/readahead.c:239
 do_page_cache_ra mm/readahead.c:269 [inline]
 force_page_cache_ra+0x301/0x560 mm/readahead.c:301
 page_cache_sync_readahead include/linux/pagemap.h:883 [inline]
 filemap_get_pages+0x253/0x1380 mm/filemap.c:2545
 filemap_read+0x261/0xb90 mm/filemap.c:2628
 blkdev_read_iter+0xfb/0x180 block/fops.c:545
 call_read_iter include/linux/fs.h:2157 [inline]
 new_sync_read+0x35d/0x5f0 fs/read_write.c:404
 vfs_read+0x265/0x4c0 fs/read_write.c:485
 ksys_read+0xf4/0x1d0 fs/read_write.c:623
 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: 0033:0x7f9d23f7e210
Code: 73 01 c3 48 8b 0d 98 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d b9 c1 20 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24
RSP: 002b:00007ffe6a8c4d28 EFLAGS: 00000246
 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000056103eb7e310 RCX: 00007f9d23f7e210
RDX: 0000000000000400 RSI: 000056103eb7e338 RDI: 000000000000000f
RBP: 000056103eb7dd50 R08: 00007f9d23f68ff8 R09: 0000000000000430
R10: 000000000000006d R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000400 R14: 000056103eb7dda0 R15: 0000000000000400
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