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BUG: KMSAN: uninit-value in bpf_get_branch_snapshot+0x128/0x180
 bpf_get_branch_snapshot+0x128/0x180
 ___bpf_prog_run+0x93a/0xb300
 __bpf_prog_run32+0x125/0x190
 bpf_trace_run2+0x12d/0x390
 __bpf_trace_kfree+0x1b5/0x220
 kfree+0x90b/0xa70
 tomoyo_path_perm+0xabc/0xc50
 tomoyo_inode_getattr+0x58/0x70
 security_inode_getattr+0x156/0x240
 vfs_statx+0x29b/0x890
 __se_sys_newfstatat+0x1d6/0xa50
 __x64_sys_newfstatat+0x11e/0x170
 do_syscall_64+0x3d/0xb0
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Local variable regs created at:
 __bpf_prog_run32+0x88/0x190
 bpf_trace_run2+0x12d/0x390

CPU: 0 PID: 2839 Comm: udevd Not tainted 5.18.0-syzkaller-16253-g2f3064574275 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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