[Bug 289184] lock order reversal between tcphash (tcp_usrreq.c:1529) and in6_ifaddr_lock (in6_src.c:301)
| Newsgroups | gmane.os.freebsd.devel.net |
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| Message-ID | <[email protected]/bugzilla/> |
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=289184 paul vixie <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |[email protected] --- Comment #5 from paul vixie <[email protected]> --- similar LOR involving tcphash, 16-CURRENT as of this date (2025-12-28): wlock order reversal: 1st 0xfffff8000c4ed5e0 so_rcv (so_rcv, sleep mutex) @ /home/vixie/scratch/freebsd-src/sys/kern/uipc_socket.c:1429 2nd 0xfffffe00c36cda10 tcphash (tcphash, sleep mutex) @ /home/vixie/scratch/freebsd-src/sys/netinet/tcp_usrreq.c:440 lock order so_rcv -> tcphash attempted at: #0 0xffffffff80c0f23[Starting cron.]1 at witness_checkorder+0xbe1 #1 0xffffffff80b71011 at __mtx_lock_flags+0x91 #2 0xffffffff80dc555b at tcp6_usr_listen+0xfb #3 0xffffffff80c4ec61 at solisten+0x41 #4 0xffffffff80c576ff at kern_listen+0x6f #5 0xffffffff810f1a19 at amd64_syscall+0x169 #6 0xffffffff810c007b at fast_syscall_common+0xf8 it's happening at startup time, see the [Starting cron.] message which i placed brackets around. restarting cron doesn't re-trigger. nor restarting sshd which was started just prior. -- You are receiving this mail because: You are the assignee for the bug.