=====================================================
BUG: KMSAN: uninit-value in sock_map_delete_elem+0x15e/0x1c0 net/core/sock_map.c:442
 sock_map_delete_elem+0x15e/0x1c0 net/core/sock_map.c:442
 ____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline]
 bpf_map_delete_elem+0x5c/0x80 kernel/bpf/helpers.c:73
 ___bpf_prog_run+0x13fe/0xe0f0 kernel/bpf/core.c:1997
 __bpf_prog_run96+0xb5/0xe0 kernel/bpf/core.c:2236
 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]
 __bpf_prog_run include/linux/filter.h:650 [inline]
 bpf_prog_run include/linux/filter.h:664 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]
 bpf_trace_run5+0x25d/0x350 kernel/trace/bpf_trace.c:2423
 __bpf_trace_ext4_remove_blocks+0x45/0x60 include/trace/events/ext4.h:1984
 trace_ext4_remove_blocks include/trace/events/ext4.h:1984 [inline]
 ext4_remove_blocks fs/ext4/extents.c:2463 [inline]
 ext4_ext_rm_leaf fs/ext4/extents.c:2686 [inline]
 ext4_ext_remove_space+0x4e30/0x7e00 fs/ext4/extents.c:2934
 ext4_ext_truncate+0x1e3/0x390 fs/ext4/extents.c:4440
 ext4_truncate+0x14c6/0x1e10 fs/ext4/inode.c:4146
 ext4_evict_inode+0x1886/0x24d0 fs/ext4/inode.c:258
 evict+0x3ae/0xa60 fs/inode.c:667
 iput_final fs/inode.c:1741 [inline]
 iput+0x9ca/0xe10 fs/inode.c:1767
 d_delete_notify include/linux/fsnotify.h:307 [inline]
 vfs_rmdir+0x53c/0x790 fs/namei.c:4222
 do_rmdir+0x630/0x8b0 fs/namei.c:4268
 __do_sys_unlinkat fs/namei.c:4444 [inline]
 __se_sys_unlinkat fs/namei.c:4438 [inline]
 __x64_sys_unlinkat+0x1bc/0x230 fs/namei.c:4438
 do_syscall_64+0xd5/0x1f0
 entry_SYSCALL_64_after_hwframe+0x6d/0x75

Local variable stack created at:
 __bpf_prog_run96+0x45/0xe0 kernel/bpf/core.c:2236
 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]
 __bpf_prog_run include/linux/filter.h:650 [inline]
 bpf_prog_run include/linux/filter.h:664 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]
 bpf_trace_run5+0x25d/0x350 kernel/trace/bpf_trace.c:2423

CPU: 1 PID: 13727 Comm: syz-executor.3 Tainted: G        W          6.9.0-rc1-syzkaller-00005-g928a87efa423 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
=====================================================