bcachefs (loop1): journal_replay...
 done
bcachefs (loop1): resume_logged_ops... done
bcachefs (loop1): delete_dead_inodes... done
------------[ cut here ]------------
UBSAN: shift-out-of-bounds in ./include/linux/log2.h:67:13
shift exponent 4294967295 is too large for 64-bit type 'unsigned long'
CPU: 1 PID: 14321 Comm: syz.1.1324 Not tainted 6.10.0-rc5-syzkaller-00012-g626737a5791b #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+0x241/0x360 lib/dump_stack.c:114
 ubsan_epilogue lib/ubsan.c:231 [inline]
 __ubsan_handle_shift_out_of_bounds+0x3c8/0x420 lib/ubsan.c:468
 __rounddown_pow_of_two include/linux/log2.h:67 [inline]
 eytzinger1_first fs/bcachefs/eytzinger.h:51 [inline]
 eytzinger0_first fs/bcachefs/eytzinger.h:194 [inline]
 bch2_blacklist_entries_gc+0x56c/0x5a0 fs/bcachefs/journal_seq_blacklist.c:235
 bch2_fs_recovery+0x30ac/0x3730 fs/bcachefs/recovery.c:897
 bch2_fs_start+0x356/0x5b0 fs/bcachefs/super.c:1036
 bch2_fs_open+0xa8d/0xdf0 fs/bcachefs/super.c:2128
 bch2_mount+0x6b0/0x13a0 fs/bcachefs/fs.c:1926
 legacy_get_tree+0xee/0x190 fs/fs_context.c:662
 vfs_get_tree+0x90/0x2a0 fs/super.c:1780
 do_new_mount+0x2be/0xb40 fs/namespace.c:3352
 do_mount fs/namespace.c:3692 [inline]
 __do_sys_mount fs/namespace.c:3898 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3875
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd02537743a
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:00007fd02605ee78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fd02605ef00 RCX: 00007fd02537743a
RDX: 0000000020005b00 RSI: 0000000020005b40 RDI: 00007fd02605eec0
RBP: 0000000020005b00 R08: 00007fd02605ef00 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020005b40
R13: 00007fd02605eec0 R14: 0000000000005b30 R15: 0000000020005b80
 </TASK>
---[ end trace ]---