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Differential D53743

unix: Fix handling of listening sockets during garbage collection
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Authored by markj on Nov 13 2025, 7:42 PM.
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glebius
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rGf7c3aa281504: unix: Fix handling of listening sockets during garbage collection
rG9d9fa9a2c22f: unix: Fix handling of listening sockets during garbage collection
Summary

socantrcvmore() and unp_dispose() assume that the socket's socket
buffers are initialized, which isn't the case for listening sockets.

Reported by: syzbot+a62883292a5c257703be@syzkaller.appspotmail.com

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rG FreeBSD src repository
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sys/
kern/
10 lines
tests/
sys/
kern/
29 lines

Diff 166401

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sys/kern/uipc_usrreq.c

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tests/sys/kern/unix_passfd_test.c

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