loop9: detected capacity change from 0 to 32768
================================================================================
UBSAN: shift-out-of-bounds in fs/ocfs2/super.c:2369:4
shift exponent 2147483648 is too large for 32-bit type 'int'
CPU: 0 PID: 8838 Comm: syz.9.999 Not tainted 5.15.180-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call trace:
 dump_backtrace+0x0/0x43c arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf8/0x160 lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 ubsan_epilogue+0x14/0x48 lib/ubsan.c:151
 __ubsan_handle_shift_out_of_bounds+0x2b4/0x358 lib/ubsan.c:321
 ocfs2_verify_volume fs/ocfs2/super.c:2369 [inline]
 ocfs2_sb_probe fs/ocfs2/super.c:793 [inline]
 ocfs2_fill_super+0xb3c/0x4074 fs/ocfs2/super.c:989
 mount_bdev+0x264/0x358 fs/super.c:1400
 ocfs2_mount+0x44/0x58 fs/ocfs2/super.c:1187
 legacy_get_tree+0xd4/0x16c fs/fs_context.c:611
 vfs_get_tree+0x90/0x274 fs/super.c:1530
 do_new_mount+0x228/0x810 fs/namespace.c:3012
 path_mount+0x5b4/0x1000 fs/namespace.c:3342
 do_mount fs/namespace.c:3355 [inline]
 __do_sys_mount fs/namespace.c:3563 [inline]
 __se_sys_mount fs/namespace.c:3540 [inline]
 __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3540
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
================================================================================
(syz.9.999,8838,0):ocfs2_verify_volume:2370 ERROR: bad cluster size found: 1
(syz.9.999,8838,0):ocfs2_verify_volume:2389 ERROR: status = -22
(syz.9.999,8838,0):ocfs2_fill_super:991 ERROR: superblock probe failed!
(syz.9.999,8838,0):ocfs2_fill_super:1177 ERROR: status = -22