bcachefs (loop2): mounting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=crc64,background_compression=zstd,str_hash=crc32c,nojournal_transaction_names
bcachefs (loop2): recovering from clean shutdown, journal seq 8
------------[ cut here ]------------
UBSAN: shift-out-of-bounds in fs/bcachefs/btree_types.h:770:13
shift exponent 114 is too large for 32-bit type 'unsigned int'
CPU: 3 PID: 5527 Comm: syz-executor.2 Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
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
 btree_node_type_is_extents fs/bcachefs/btree_types.h:770 [inline]
 bch2_btree_node_read_done.cold+0x7a/0x17e fs/bcachefs/btree_io.c:1093
 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:475 [inline]
 bch2_fs_recovery+0x1ba8/0x3db0 fs/bcachefs/recovery.c:803
 bch2_fs_start+0x2e9/0x600 fs/bcachefs/super.c:1035
 bch2_fs_open+0xfa0/0x1110 fs/bcachefs/super.c:2127
 bch2_mount+0xe2c/0x1230 fs/bcachefs/fs.c:1919
 legacy_get_tree+0x109/0x220 fs/fs_context.c:662
 vfs_get_tree+0x8f/0x380 fs/super.c:1780
 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: 0033:0x7f979de7e5ea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f979ec1def8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f979ec1df80 RCX: 00007f979de7e5ea
RDX: 0000000020005b00 RSI: 0000000020000040 RDI: 00007f979ec1df40
RBP: 0000000020005b00 R08: 00007f979ec1df80 R09: 0000000000018080
R10: 0000000000018080 R11: 0000000000000202 R12: 0000000020000040
R13: 00007f979ec1df40 R14: 0000000000005b33 R15: 00000000200000c0
 </TASK>
---[ end trace ]---