------------[ cut here ]------------
UBSAN: shift-out-of-bounds in fs/bcachefs/bkey.c:664:22
shift exponent 72 is too large for 64-bit type 'long long unsigned int'
CPU: 1 PID: 9598 Comm: syz.5.885 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:114
 ubsan_epilogue lib/ubsan.c:231 [inline]
 __ubsan_handle_shift_out_of_bounds+0x2a5/0x480 lib/ubsan.c:468
 bch2_bkey_format_invalid.cold+0x1b/0x7f fs/bcachefs/bkey.c:664
 validate_bset+0xbe1/0x2f40 fs/bcachefs/btree_io.c:822
 bch2_btree_node_read_done+0xe23/0x4ff0 fs/bcachefs/btree_io.c:1140
 btree_node_read_work+0x567/0x1060 fs/bcachefs/btree_io.c:1345
 bch2_btree_node_read+0x8b3/0xe40 fs/bcachefs/btree_io.c:1730
 __bch2_btree_root_read fs/bcachefs/btree_io.c:1769 [inline]
 bch2_btree_root_read+0x2ca/0x690 fs/bcachefs/btree_io.c:1793
 read_btree_roots fs/bcachefs/recovery.c:481 [inline]
 bch2_fs_recovery+0x1c08/0x3e40 fs/bcachefs/recovery.c:809
 bch2_fs_start+0x2e9/0x600 fs/bcachefs/super.c:1035
 bch2_fs_open+0xfa0/0x1110 fs/bcachefs/super.c:2132
 bch2_mount+0xe2c/0x1230 fs/bcachefs/fs.c:1926
 legacy_get_tree+0x10c/0x220 fs/fs_context.c:662
 vfs_get_tree+0x92/0x380 fs/super.c:1789
 do_new_mount fs/namespace.c:3352 [inline]
 path_mount+0x14e6/0x1f20 fs/namespace.c:3679
 do_mount fs/namespace.c:3692 [inline]
 __do_sys_mount fs/namespace.c:3898 [inline]
 __se_sys_mount fs/namespace.c:3875 [inline]
 __x64_sys_mount+0x297/0x320 fs/namespace.c:3875
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f71923772da
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f719321fe78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f719321ff00 RCX: 00007f71923772da
RDX: 0000000020011a00 RSI: 0000000020000340 RDI: 00007f719321fec0
RBP: 0000000020011a00 R08: 00007f719321ff00 R09: 0000000001200014
R10: 0000000001200014 R11: 0000000000000206 R12: 0000000020000340
R13: 00007f719321fec0 R14: 00000000000119f6 R15: 0000000020000100
 </TASK>
---[ end trace ]---