Date: Thu, 10 Dec 2020 13:05:06 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 251726] LOR between in6_multi_sx and if_lagg sx Message-ID: <bug-251726-227-SumzTypELY@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-251726-227@https.bugs.freebsd.org/bugzilla/> References: <bug-251726-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D251726 --- Comment #1 from Gordon Bergling <gbe@FreeBSD.org> --- The same LOR also happing at in_multi_sx: kernel: lock order reversal: D1st 0xffff000000ee0d30 in_multi_sx (in_multi_sx, sx) @ /tank/nfs_public/tiny/src/sys/netinet/in_m cast.c:1212 2nd 0xffffa00069351e28 if_lagg sx (if_lagg sx, sx) @ /tank/nfs_public/tiny/src/sys/net/if_lagg.c: 1678 lock order in_multi_sx -> if_lagg sx attempted at: #0 0xffff000 000570d90 at witness_checkorder+0xc54 #1 0xffff00000050dc30 at _sx_xlock+0x7c #2 0xffff0000a1d0ec80 at lagg_ioctl+0xbc #3 0xffff000000612d80 at if_addmulti+0x3b4 #4 0xffff000000656d2c at in_joingroup_locked+0x23c #5 0xffff000000656ac0 at in_joingroup+0x58 D#6 0xffff000000651b00 at in_control+0xcdc #7 0xffff00000061 3668 at ifioctl+0x528 #8 0xffff0000005763b8 at kern_ioctl+0x2ec #9 0xffff000000576080 at sys_ioctl+0x144 #10 0xffff0000008241f4 at do_el0_sync+0x7dc #11 0xffff000000803a24 at handle_el0_sync+0x90 --=20 You are receiving this mail because: You are the assignee for the bug.=
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