kqueue: knote !ACTIVE (2)

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: f50a451da581 Update to reflect FONT_DISTSUBDIR removal.
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=159efa72680000
kernel config: https://syzkaller.appspot.com/x/.config?x=1bc15e68cd2a49e5
dashboard link: https://syzkaller.appspot.com/bug?extid=3cf6deec5f1b44cf2b6e

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/3165ed11533c/disk-f50a451d.raw.xz
bsd.gdb: https://storage.googleapis.com/syzbot-assets/a25f71bc47d5/bsd-f50a451d.gdb.xz
kernel image: https://storage.googleapis.com/syzbot-assets/979fbdd9306c/kernel-f50a451d.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+3cf6de...@syzkaller.appspotmail.com

panic: trap type 6, code=0, pc=ffffffff81ff1226
Starting stack trace...
panic(ffffffff8277b102) at panic+0x159 sys/kern/subr_prf.c:229
kerntrap(ffff80002e879fb0) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
schedclock(ffff80002174c560) at schedclock+0xa6 sys/kern/sched_bsd.c:569
clockintr_statclock(ffffffff82bdeab8,ffff80002e87a1c0,0) at clockintr_statclock+0x108 sys/kern/kern_clockintr.c:484
clockintr_dispatch(ffff80002e87a1c0) at clockintr_dispatch+0x262 sys/kern/kern_clockintr.c:277
lapic_clockintr(0,0) at lapic_clockintr+0x3a sys/arch/amd64/amd64/lapic.c:482
Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab invpcid machine/cpufunc.h:176 [inline]
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab pmap_tlb_shootpage sys/arch/amd64/amd64/pmap.c:3368 [inline]
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab sys/arch/amd64/amd64/pmap.c:519
buf_map(fffffd806f87ab68) at buf_map+0x22d sys/kern/vfs_biomem.c:120
buf_get(0,0,1a538349) at buf_get+0x763 sys/kern/vfs_bio.c:1189
geteblk(1a538349) at geteblk+0x3c sys/kern/vfs_bio.c:1071
readdisklabel(2902,ffffffff8103b070,ffff800000d5b000,0) at readdisklabel+0x149 sys/arch/amd64/amd64/disksubr.c:96
vndopen(2902,21,2000,ffff80002174c560) at vndopen+0x17e sys/dev/vnd.c:204
spec_open(ffff80002e87a698) at spec_open+0x3e3 sys/kern/spec_vnops.c:150
VOP_OPEN(fffffd80756fbd08,21,fffffd807f7d7750,ffff80002174c560) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138
vn_open(ffff80002e87a8e8,21,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177
doopenat(ffff80002174c560,ffffff9c,200000c0,20,0,ffff80002e87aac0) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126
syscall(ffff80002e87ab40) at syscall+0x4a8 sys/arch/amd64/amd64/trap.c:623
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd142d291720, count: 237
End of stack trace.
fpanic: wakeup: p_stat is 0
Starting stack trace...
panic(ffffffff82846fe3) at panic+0x159 sys/kern/subr_prf.c:229
wakeup(ffff800000686c10) at wakeup+0xec sys/kern/kern_synch.c:545
ttyinput(a,ffff800000686c00) at ttyinput+0xf66 sys/kern/tty.c:550
comsoft(ffff80000007e000) at comsoft+0x2de sys/dev/ic/com.c:1038
softintr_dispatch(2) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90
Xsofttty() at Xsofttty+0x27
Xspllower() at Xspllower+0x1d
vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0x5e sys/dev/pv/vioscsi.c:353
intr_handler(ffff80002e879210,ffff80000006a800) at intr_handler+0x4f sys/arch/amd64/amd64/intr.c:537
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
Xspllower() at Xspllower+0x1d
cnputc(66) at cnputc+0x4f sys/dev/cons.c:218
kputchar(66,5,0) at kputchar+0x202 sys/kern/subr_prf.c:367
kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:724
printf(ffffffff8276a88b) at printf+0x79 sys/kern/subr_prf.c:529
trap_print(ffff80002e879600,6) at trap_print+0x49 sys/arch/amd64/amd64/trap.c:457
kerntrap(ffff80002e879600) at kerntrap+0x1ab sys/arch/amd64/amd64/trap.c:328
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
softclock(0) at softclock+0xc7 sys/kern/kern_timeout.c:712
softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90
Xsoftclock() at Xsoftclock+0x27
tsleep(fffffd8069ba85a0,11,ffffffff82843960,0) at tsleep+0x117 sys/kern/kern_synch.c:149
getblk(fffffd807efcf6c0,1fa500,4000,0,ffffffffffffffff) at getblk+0x14c sys/kern/vfs_bio.c:1038
bread(fffffd807efcf6c0,1fa500,4000,ffff80002e879a58) at bread+0x3e bio_doread sys/kern/vfs_bio.c:433 [inline]
bread(fffffd807efcf6c0,1fa500,4000,ffff80002e879a58) at bread+0x3e sys/kern/vfs_bio.c:478
ffs_update(fffffd8074eb3f08,1) at ffs_update+0x14f sys/ufs/ffs/ffs_inode.c:91
ffs_truncate(fffffd8074eb3f08,0,0,ffffffffffffffff) at ffs_truncate+0xcd5
ufs_inactive(ffff80002e879d18) at ufs_inactive+0x152 sys/ufs/ufs/ufs_inode.c:84
VOP_INACTIVE(fffffd806bb4f560,ffff80002174c560) at VOP_INACTIVE+0xbf sys/kern/vfs_vops.c:489
vput(fffffd806bb4f560) at vput+0xa7 sys/kern/vfs_subr.c:779
vn_close(fffffd806bb4f560,2,ffffffffffffffff,ffff80002174c560) at vn_close+0x82 sys/kern/vfs_vnops.c:294
acct_shutdown() at acct_shutdown+0x66 sys/kern/kern_acct.c:359
vfs_shutdown(ffff80002174c560) at vfs_shutdown+0x1a sys/kern/vfs_subr.c:1779
boot(100) at boot+0xbf sys/arch/amd64/amd64/machdep.c:901
reboot(100) at reboot+0x7b
panic(ffffffff8277b102) at panic+0x179 sys/kern/subr_prf.c:231
kerntrap(ffff80002e879fb0) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
schedclock(ffff80002174c560) at schedclock+0xa6 sys/kern/sched_bsd.c:569
clockintr_statclock(ffffffff82bdeab8,ffff80002e87a1c0,0) at clockintr_statclock+0x108 sys/kern/kern_clockintr.c:484
clockintr_dispatch(ffff80002e87a1c0) at clockintr_dispatch+0x262 sys/kern/kern_clockintr.c:277
lapic_clockintr(0,0) at lapic_clockintr+0x3a sys/arch/amd64/amd64/lapic.c:482
Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab invpcid machine/cpufunc.h:176 [inline]
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab pmap_tlb_shootpage sys/arch/amd64/amd64/pmap.c:3368 [inline]
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab sys/arch/amd64/amd64/pmap.c:519
buf_map(fffffd806f87ab68) at buf_map+0x22d sys/kern/vfs_biomem.c:120
buf_get(0,0,1a538349) at buf_get+0x763 sys/kern/vfs_bio.c:1189
geteblk(1a538349) at geteblk+0x3c sys/kern/vfs_bio.c:1071
readdisklabel(2902,ffffffff8103b070,ffff800000d5b000,0) at readdisklabel+0x149 sys/arch/amd64/amd64/disksubr.c:96
vndopen(2902,21,2000,ffff80002174c560) at vndopen+0x17e sys/dev/vnd.c:204
spec_open(ffff80002e87a698) at spec_open+0x3e3 sys/kern/spec_vnops.c:150
VOP_OPEN(fffffd80756fbd08,21,fffffd807f7d7750,ffff80002174c560) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138
vn_open(ffff80002e87a8e8,21,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177
doopenat(ffff80002174c560,ffffff9c,200000c0,20,0,ffff80002e87aac0) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126
syscall(ffff80002e87ab40) at syscall+0x4a8 sys/arch/amd64/amd64/trap.c:623
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd142d291720, count: 203
End of stack trace.
panic: knote_enqueue:2027: kq=0xfffffd806ef50958 kn=0xffff80002166ae30 knote !ACTIVE
Starting stack trace...
panic(ffffffff8276e398) at panic+0x159 sys/kern/subr_prf.c:229
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8075344900) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8075344900,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff8000006b7000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff8000006b7000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff8000006b7000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff82846fe3) at panic+0x179 sys/kern/subr_prf.c:231
wakeup(ffff800000686c10) at wakeup+0xec sys/kern/kern_synch.c:545
ttyinput(a,ffff800000686c00) at ttyinput+0xf66 sys/kern/tty.c:550
comsoft(ffff80000007e000) at comsoft+0x2de sys/dev/ic/com.c:1038
softintr_dispatch(2) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90
Xsofttty() at Xsofttty+0x27
Xspllower() at Xspllower+0x1d
vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0x5e sys/dev/pv/vioscsi.c:353
intr_handler(ffff80002e879210,ffff80000006a800) at intr_handler+0x4f sys/arch/amd64/amd64/intr.c:537
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
Xspllower() at Xspllower+0x1d
cnputc(66) at cnputc+0x4f sys/dev/cons.c:218
kputchar(66,5,0) at kputchar+0x202 sys/kern/subr_prf.c:367
kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:724
printf(ffffffff8276a88b) at printf+0x79 sys/kern/subr_prf.c:529
trap_print(ffff80002e879600,6) at trap_print+0x49 sys/arch/amd64/amd64/trap.c:457
kerntrap(ffff80002e879600) at kerntrap+0x1ab sys/arch/amd64/amd64/trap.c:328
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
softclock(0) at softclock+0xc7 sys/kern/kern_timeout.c:712
softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90
Xsoftclock() at Xsoftclock+0x27
tsleep(fffffd8069ba85a0,11,ffffffff82843960,0) at tsleep+0x117 sys/kern/kern_synch.c:149
getblk(fffffd807efcf6c0,1fa500,4000,0,ffffffffffffffff) at getblk+0x14c sys/kern/vfs_bio.c:1038
bread(fffffd807efcf6c0,1fa500,4000,ffff80002e879a58) at bread+0x3e bio_doread sys/kern/vfs_bio.c:433 [inline]
bread(fffffd807efcf6c0,1fa500,4000,ffff80002e879a58) at bread+0x3e sys/kern/vfs_bio.c:478
ffs_update(fffffd8074eb3f08,1) at ffs_update+0x14f sys/ufs/ffs/ffs_inode.c:91
ffs_truncate(fffffd8074eb3f08,0,0,ffffffffffffffff) at ffs_truncate+0xcd5
ufs_inactive(ffff80002e879d18) at ufs_inactive+0x152 sys/ufs/ufs/ufs_inode.c:84
VOP_INACTIVE(fffffd806bb4f560,ffff80002174c560) at VOP_INACTIVE+0xbf sys/kern/vfs_vops.c:489
vput(fffffd806bb4f560) at vput+0xa7 sys/kern/vfs_subr.c:779
vn_close(fffffd806bb4f560,2,ffffffffffffffff,ffff80002174c560) at vn_close+0x82 sys/kern/vfs_vnops.c:294
acct_shutdown() at acct_shutdown+0x66 sys/kern/kern_acct.c:359
vfs_shutdown(ffff80002174c560) at vfs_shutdown+0x1a sys/kern/vfs_subr.c:1779
boot(100) at boot+0xbf sys/arch/amd64/amd64/machdep.c:901
reboot(100) at reboot+0x7b
panic(ffffffff8277b102) at panic+0x179 sys/kern/subr_prf.c:231
kerntrap(ffff80002e879fb0) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
schedclock(ffff80002174c560) at schedclock+0xa6 sys/kern/sched_bsd.c:569
clockintr_statclock(ffffffff82bdeab8,ffff80002e87a1c0,0) at clockintr_statclock+0x108 sys/kern/kern_clockintr.c:484
clockintr_dispatch(ffff80002e87a1c0) at clockintr_dispatch+0x262 sys/kern/kern_clockintr.c:277
lapic_clockintr(0,0) at lapic_clockintr+0x3a sys/arch/amd64/amd64/lapic.c:482
Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab invpcid machine/cpufunc.h:176 [inline]
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab pmap_tlb_shootpage sys/arch/amd64/amd64/pmap.c:3368 [inline]
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab sys/arch/amd64/amd64/pmap.c:519
buf_map(fffffd806f87ab68) at buf_map+0x22d sys/kern/vfs_biomem.c:120
buf_get(0,0,1a538349) at buf_get+0x763 sys/kern/vfs_bio.c:1189
geteblk(1a538349) at geteblk+0x3c sys/kern/vfs_bio.c:1071
readdisklabel(2902,ffffffff8103b070,ffff800000d5b000,0) at readdisklabel+0x149 sys/arch/amd64/amd64/disksubr.c:96
vndopen(2902,21,2000,ffff80002174c560) at vndopen+0x17e sys/dev/vnd.c:204
spec_open(ffff80002e87a698) at spec_open+0x3e3 sys/kern/spec_vnops.c:150
VOP_OPEN(fffffd80756fbd08,21,fffffd807f7d7750,ffff80002174c560) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138
vn_open(ffff80002e87a8e8,21,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177
doopenat(ffff80002174c560,ffffff9c,200000c0,20,0,ffff80002e87aac0) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126
syscall(ffff80002e87ab40) at syscall+0x4a8 sys/arch/amd64/amd64/trap.c:623
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd142d291720, count: 191
End of stack trace.
panic: knote_enqueue:2027: kq=0xfffffd806ef50958 kn=0xffff80002166ae30 knote !ACTIVE
Starting stack trace...
panic(ffffffff8276e398) at panic+0x159 sys/kern/subr_prf.c:229
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8075344100) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8075344100,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff80000019e2a8) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff80000019e2a8) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff80000019e2a8) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8075344900) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8075344900,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff8000006b7000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff8000006b7000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff8000006b7000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff82846fe3) at panic+0x179 sys/kern/subr_prf.c:231
wakeup(ffff800000686c10) at wakeup+0xec sys/kern/kern_synch.c:545
ttyinput(a,ffff800000686c00) at ttyinput+0xf66 sys/kern/tty.c:550
comsoft(ffff80000007e000) at comsoft+0x2de sys/dev/ic/com.c:1038
softintr_dispatch(2) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90
Xsofttty() at Xsofttty+0x27
Xspllower() at Xspllower+0x1d
vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0x5e sys/dev/pv/vioscsi.c:353
intr_handler(ffff80002e879210,ffff80000006a800) at intr_handler+0x4f sys/arch/amd64/amd64/intr.c:537
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
Xspllower() at Xspllower+0x1d
cnputc(66) at cnputc+0x4f sys/dev/cons.c:218
kputchar(66,5,0) at kputchar+0x202 sys/kern/subr_prf.c:367
kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:724
printf(ffffffff8276a88b) at printf+0x79 sys/kern/subr_prf.c:529
trap_print(ffff80002e879600,6) at trap_print+0x49 sys/arch/amd64/amd64/trap.c:457
kerntrap(ffff80002e879600) at kerntrap+0x1ab sys/arch/amd64/amd64/trap.c:328
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
softclock(0) at softclock+0xc7 sys/kern/kern_timeout.c:712
softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90
Xsoftclock() at Xsoftclock+0x27
tsleep(fffffd8069ba85a0,11,ffffffff82843960,0) at tsleep+0x117 sys/kern/kern_synch.c:149
getblk(fffffd807efcf6c0,1fa500,4000,0,ffffffffffffffff) at getblk+0x14c sys/kern/vfs_bio.c:1038
bread(fffffd807efcf6c0,1fa500,4000,ffff80002e879a58) at bread+0x3e bio_doread sys/kern/vfs_bio.c:433 [inline]
bread(fffffd807efcf6c0,1fa500,4000,ffff80002e879a58) at bread+0x3e sys/kern/vfs_bio.c:478
ffs_update(fffffd8074eb3f08,1) at ffs_update+0x14f sys/ufs/ffs/ffs_inode.c:91
ffs_truncate(fffffd8074eb3f08,0,0,ffffffffffffffff) at ffs_truncate+0xcd5
ufs_inactive(ffff80002e879d18) at ufs_inactive+0x152 sys/ufs/ufs/ufs_inode.c:84
VOP_INACTIVE(fffffd806bb4f560,ffff80002174c560) at VOP_INACTIVE+0xbf sys/kern/vfs_vops.c:489
vput(fffffd806bb4f560) at vput+0xa7 sys/kern/vfs_subr.c:779
vn_close(fffffd806bb4f560,2,ffffffffffffffff,ffff80002174c560) at vn_close+0x82 sys/kern/vfs_vnops.c:294
acct_shutdown() at acct_shutdown+0x66 sys/kern/kern_acct.c:359
vfs_shutdown(ffff80002174c560) at vfs_shutdown+0x1a sys/kern/vfs_subr.c:1779
boot(100) at boot+0xbf sys/arch/amd64/amd64/machdep.c:901
reboot(100) at reboot+0x7b
panic(ffffffff8277b102) at panic+0x179 sys/kern/subr_prf.c:231
kerntrap(ffff80002e879fb0) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
schedclock(ffff80002174c560) at schedclock+0xa6 sys/kern/sched_bsd.c:569
clockintr_statclock(ffffffff82bdeab8,ffff80002e87a1c0,0) at clockintr_statclock+0x108 sys/kern/kern_clockintr.c:484
clockintr_dispatch(ffff80002e87a1c0) at clockintr_dispatch+0x262 sys/kern/kern_clockintr.c:277
lapic_clockintr(0,0) at lapic_clockintr+0x3a sys/arch/amd64/amd64/lapic.c:482
Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab invpcid machine/cpufunc.h:176 [inline]
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab pmap_tlb_shootpage sys/arch/amd64/amd64/pmap.c:3368 [inline]
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab sys/arch/amd64/amd64/pmap.c:519
buf_map(fffffd806f87ab68) at buf_map+0x22d sys/kern/vfs_biomem.c:120
buf_get(0,0,1a538349) at buf_get+0x763 sys/kern/vfs_bio.c:1189
geteblk(1a538349) at geteblk+0x3c sys/kern/vfs_bio.c:1071
readdisklabel(2902,ffffffff8103b070,ffff800000d5b000,0) at readdisklabel+0x149 sys/arch/amd64/amd64/disksubr.c:96
vndopen(2902,21,2000,ffff80002174c560) at vndopen+0x17e sys/dev/vnd.c:204
spec_open(ffff80002e87a698) at spec_open+0x3e3 sys/kern/spec_vnops.c:150
VOP_OPEN(fffffd80756fbd08,21,fffffd807f7d7750,ffff80002174c560) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138
vn_open(ffff80002e87a8e8,21,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177
doopenat(ffff80002174c560,ffffff9c,200000c0,20,0,ffff80002e87aac0) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126
syscall(ffff80002e87ab40) at syscall+0x4a8 sys/arch/amd64/amd64/trap.c:623
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd142d291720, count: 179
End of stack trace.
panic: knote_enqueue:2027: kq=0xfffffd806ef50958 kn=0xffff80002166ae30 knote !ACTIVE
Starting stack trace...
panic(ffffffff8276e398) at panic+0x159 sys/kern/subr_prf.c:229
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8075344500) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8075344500,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000cf3000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000cf3000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000cf3000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8075344100) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8075344100,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff80000019e2a8) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff80000019e2a8) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff80000019e2a8) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8075344900) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8075344900,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff8000006b7000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff8000006b7000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff8000006b7000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff82846fe3) at panic+0x179 sys/kern/subr_prf.c:231
wakeup(ffff800000686c10) at wakeup+0xec sys/kern/kern_synch.c:545
ttyinput(a,ffff800000686c00) at ttyinput+0xf66 sys/kern/tty.c:550
comsoft(ffff80000007e000) at comsoft+0x2de sys/dev/ic/com.c:1038
softintr_dispatch(2) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90
Xsofttty() at Xsofttty+0x27
Xspllower() at Xspllower+0x1d
vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0x5e sys/dev/pv/vioscsi.c:353
intr_handler(ffff80002e879210,ffff80000006a800) at intr_handler+0x4f sys/arch/amd64/amd64/intr.c:537
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
Xspllower() at Xspllower+0x1d
cnputc(66) at cnputc+0x4f sys/dev/cons.c:218
kputchar(66,5,0) at kputchar+0x202 sys/kern/subr_prf.c:367
kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:724
printf(ffffffff8276a88b) at printf+0x79 sys/kern/subr_prf.c:529
trap_print(ffff80002e879600,6) at trap_print+0x49 sys/arch/amd64/amd64/trap.c:457
kerntrap(ffff80002e879600) at kerntrap+0x1ab sys/arch/amd64/amd64/trap.c:328
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
softclock(0) at softclock+0xc7 sys/kern/kern_timeout.c:712
softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90
Xsoftclock() at Xsoftclock+0x27
tsleep(fffffd8069ba85a0,11,ffffffff82843960,0) at tsleep+0x117 sys/kern/kern_synch.c:149
getblk(fffffd807efcf6c0,1fa500,4000,0,ffffffffffffffff) at getblk+0x14c sys/kern/vfs_bio.c:1038
bread(fffffd807efcf6c0,1fa500,4000,ffff80002e879a58) at bread+0x3e bio_doread sys/kern/vfs_bio.c:433 [inline]
bread(fffffd807efcf6c0,1fa500,4000,ffff80002e879a58) at bread+0x3e sys/kern/vfs_bio.c:478
ffs_update(fffffd8074eb3f08,1) at ffs_update+0x14f sys/ufs/ffs/ffs_inode.c:91
ffs_truncate(fffffd8074eb3f08,0,0,ffffffffffffffff) at ffs_truncate+0xcd5
ufs_inactive(ffff80002e879d18) at ufs_inactive+0x152 sys/ufs/ufs/ufs_inode.c:84
VOP_INACTIVE(fffffd806bb4f560,ffff80002174c560) at VOP_INACTIVE+0xbf sys/kern/vfs_vops.c:489
vput(fffffd806bb4f560) at vput+0xa7 sys/kern/vfs_subr.c:779
vn_close(fffffd806bb4f560,2,ffffffffffffffff,ffff80002174c560) at vn_close+0x82 sys/kern/vfs_vnops.c:294
acct_shutdown() at acct_shutdown+0x66 sys/kern/kern_acct.c:359
vfs_shutdown(ffff80002174c560) at vfs_shutdown+0x1a sys/kern/vfs_subr.c:1779
boot(100) at boot+0xbf sys/arch/amd64/amd64/machdep.c:901
reboot(100) at reboot+0x7b
panic(ffffffff8277b102) at panic+0x179 sys/kern/subr_prf.c:231
kerntrap(ffff80002e879fb0) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
schedclock(ffff80002174c560) at schedclock+0xa6 sys/kern/sched_bsd.c:569
clockintr_statclock(ffffffff82bdeab8,ffff80002e87a1c0,0) at clockintr_statclock+0x108 sys/kern/kern_clockintr.c:484
clockintr_dispatch(ffff80002e87a1c0) at clockintr_dispatch+0x262 sys/kern/kern_clockintr.c:277
lapic_clockintr(0,0) at lapic_clockintr+0x3a sys/arch/amd64/amd64/lapic.c:482
Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab invpcid machine/cpufunc.h:176 [inline]
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab pmap_tlb_shootpage sys/arch/amd64/amd64/pmap.c:3368 [inline]
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab sys/arch/amd64/amd64/pmap.c:519
buf_map(fffffd806f87ab68) at buf_map+0x22d sys/kern/vfs_biomem.c:120
buf_get(0,0,1a538349) at buf_get+0x763 sys/kern/vfs_bio.c:1189
geteblk(1a538349) at geteblk+0x3c sys/kern/vfs_bio.c:1071
readdisklabel(2902,ffffffff8103b070,ffff800000d5b000,0) at readdisklabel+0x149 sys/arch/amd64/amd64/disksubr.c:96
vndopen(2902,21,2000,ffff80002174c560) at vndopen+0x17e sys/dev/vnd.c:204
spec_open(ffff80002e87a698) at spec_open+0x3e3 sys/kern/spec_vnops.c:150
VOP_OPEN(fffffd80756fbd08,21,fffffd807f7d7750,ffff80002174c560) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138
vn_open(ffff80002e87a8e8,21,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177
doopenat(ffff80002174c560,ffffff9c,200000c0,20,0,ffff80002e87aac0) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126
syscall(ffff80002e87ab40) at syscall+0x4a8 sys/arch/amd64/amd64/trap.c:623
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd142d291720, count: 167
End of stack trace.
panic: knote_enqueue:2027: kq=0xfffffd806ef50958 kn=0xffff80002166ae30 knote !ACTIVE
Starting stack trace...
panic(ffffffff8276e398) at panic+0x159 sys/kern/subr_prf.c:229
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8075344b00) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8075344b00,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d01000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d01000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d01000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8075344500) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8075344500,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000cf3000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000cf3000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000cf3000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8075344100) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8075344100,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff80000019e2a8) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff80000019e2a8) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff80000019e2a8) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8075344900) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8075344900,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff8000006b7000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff8000006b7000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff8000006b7000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff82846fe3) at panic+0x179 sys/kern/subr_prf.c:231
wakeup(ffff800000686c10) at wakeup+0xec sys/kern/kern_synch.c:545
ttyinput(a,ffff800000686c00) at ttyinput+0xf66 sys/kern/tty.c:550
comsoft(ffff80000007e000) at comsoft+0x2de sys/dev/ic/com.c:1038
softintr_dispatch(2) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90
Xsofttty() at Xsofttty+0x27
Xspllower() at Xspllower+0x1d
vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0x5e sys/dev/pv/vioscsi.c:353
intr_handler(ffff80002e879210,ffff80000006a800) at intr_handler+0x4f sys/arch/amd64/amd64/intr.c:537
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
Xspllower() at Xspllower+0x1d
cnputc(66) at cnputc+0x4f sys/dev/cons.c:218
kputchar(66,5,0) at kputchar+0x202 sys/kern/subr_prf.c:367
kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:724
printf(ffffffff8276a88b) at printf+0x79 sys/kern/subr_prf.c:529
trap_print(ffff80002e879600,6) at trap_print+0x49 sys/arch/amd64/amd64/trap.c:457
kerntrap(ffff80002e879600) at kerntrap+0x1ab sys/arch/amd64/amd64/trap.c:328
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
softclock(0) at softclock+0xc7 sys/kern/kern_timeout.c:712
softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90
Xsoftclock() at Xsoftclock+0x27
tsleep(fffffd8069ba85a0,11,ffffffff82843960,0) at tsleep+0x117 sys/kern/kern_synch.c:149
getblk(fffffd807efcf6c0,1fa500,4000,0,ffffffffffffffff) at getblk+0x14c sys/kern/vfs_bio.c:1038
bread(fffffd807efcf6c0,1fa500,4000,ffff80002e879a58) at bread+0x3e bio_doread sys/kern/vfs_bio.c:433 [inline]
bread(fffffd807efcf6c0,1fa500,4000,ffff80002e879a58) at bread+0x3e sys/kern/vfs_bio.c:478
ffs_update(fffffd8074eb3f08,1) at ffs_update+0x14f sys/ufs/ffs/ffs_inode.c:91
ffs_truncate(fffffd8074eb3f08,0,0,ffffffffffffffff) at ffs_truncate+0xcd5
ufs_inactive(ffff80002e879d18) at ufs_inactive+0x152 sys/ufs/ufs/ufs_inode.c:84
VOP_INACTIVE(fffffd806bb4f560,ffff80002174c560) at VOP_INACTIVE+0xbf sys/kern/vfs_vops.c:489
vput(fffffd806bb4f560) at vput+0xa7 sys/kern/vfs_subr.c:779
vn_close(fffffd806bb4f560,2,ffffffffffffffff,ffff80002174c560) at vn_close+0x82 sys/kern/vfs_vnops.c:294
acct_shutdown() at acct_shutdown+0x66 sys/kern/kern_acct.c:359
vfs_shutdown(ffff80002174c560) at vfs_shutdown+0x1a sys/kern/vfs_subr.c:1779
boot(100) at boot+0xbf sys/arch/amd64/amd64/machdep.c:901
reboot(100) at reboot+0x7b
panic(ffffffff8277b102) at panic+0x179 sys/kern/subr_prf.c:231
kerntrap(ffff80002e879fb0) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
schedclock(ffff80002174c560) at schedclock+0xa6 sys/kern/sched_bsd.c:569
clockintr_statclock(ffffffff82bdeab8,ffff80002e87a1c0,0) at clockintr_statclock+0x108 sys/kern/kern_clockintr.c:484
clockintr_dispatch(ffff80002e87a1c0) at clockintr_dispatch+0x262 sys/kern/kern_clockintr.c:277
lapic_clockintr(0,0) at lapic_clockintr+0x3a sys/arch/amd64/amd64/lapic.c:482
Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab invpcid machine/cpufunc.h:176 [inline]
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab pmap_tlb_shootpage sys/arch/amd64/amd64/pmap.c:3368 [inline]
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab sys/arch/amd64/amd64/pmap.c:519
buf_map(fffffd806f87ab68) at buf_map+0x22d sys/kern/vfs_biomem.c:120
buf_get(0,0,1a538349) at buf_get+0x763 sys/kern/vfs_bio.c:1189
geteblk(1a538349) at geteblk+0x3c sys/kern/vfs_bio.c:1071
readdisklabel(2902,ffffffff8103b070,ffff800000d5b000,0) at readdisklabel+0x149 sys/arch/amd64/amd64/disksubr.c:96
vndopen(2902,21,2000,ffff80002174c560) at vndopen+0x17e sys/dev/vnd.c:204
spec_open(ffff80002e87a698) at spec_open+0x3e3 sys/kern/spec_vnops.c:150
VOP_OPEN(fffffd80756fbd08,21,fffffd807f7d7750,ffff80002174c560) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138
vn_open(ffff80002e87a8e8,21,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177
doopenat(ffff80002174c560,ffffff9c,200000c0,20,0,ffff80002e87aac0) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126
syscall(ffff80002e87ab40) at syscall+0x4a8 sys/arch/amd64/amd64/trap.c:623
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd142d291720, count: 155
End of stack trace.
panic: knote_enqueue:2027: kq=0xfffffd806ef50958 kn=0xffff80002166ae30 knote !ACTIVE
Starting stack trace...
panic(ffffffff8276e398) at panic+0x159 sys/kern/subr_prf.c:229
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8065d48200) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8065d48200,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d01800) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d01800) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d01800) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8075344b00) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8075344b00,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d01000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d01000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d01000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8075344500) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8075344500,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000cf3000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000cf3000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000cf3000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8075344100) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8075344100,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff80000019e2a8) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff80000019e2a8) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff80000019e2a8) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8075344900) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8075344900,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff8000006b7000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff8000006b7000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff8000006b7000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff82846fe3) at panic+0x179 sys/kern/subr_prf.c:231
wakeup(ffff800000686c10) at wakeup+0xec sys/kern/kern_synch.c:545
ttyinput(a,ffff800000686c00) at ttyinput+0xf66 sys/kern/tty.c:550
comsoft(ffff80000007e000) at comsoft+0x2de sys/dev/ic/com.c:1038
softintr_dispatch(2) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90
Xsofttty() at Xsofttty+0x27
Xspllower() at Xspllower+0x1d
vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0x5e sys/dev/pv/vioscsi.c:353
intr_handler(ffff80002e879210,ffff80000006a800) at intr_handler+0x4f sys/arch/amd64/amd64/intr.c:537
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
Xspllower() at Xspllower+0x1d
cnputc(66) at cnputc+0x4f sys/dev/cons.c:218
kputchar(66,5,0) at kputchar+0x202 sys/kern/subr_prf.c:367
kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:724
printf(ffffffff8276a88b) at printf+0x79 sys/kern/subr_prf.c:529
trap_print(ffff80002e879600,6) at trap_print+0x49 sys/arch/amd64/amd64/trap.c:457
kerntrap(ffff80002e879600) at kerntrap+0x1ab sys/arch/amd64/amd64/trap.c:328
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
softclock(0) at softclock+0xc7 sys/kern/kern_timeout.c:712
softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90
Xsoftclock() at Xsoftclock+0x27
tsleep(fffffd8069ba85a0,11,ffffffff82843960,0) at tsleep+0x117 sys/kern/kern_synch.c:149
getblk(fffffd807efcf6c0,1fa500,4000,0,ffffffffffffffff) at getblk+0x14c sys/kern/vfs_bio.c:1038
bread(fffffd807efcf6c0,1fa500,4000,ffff80002e879a58) at bread+0x3e bio_doread sys/kern/vfs_bio.c:433 [inline]
bread(fffffd807efcf6c0,1fa500,4000,ffff80002e879a58) at bread+0x3e sys/kern/vfs_bio.c:478
ffs_update(fffffd8074eb3f08,1) at ffs_update+0x14f sys/ufs/ffs/ffs_inode.c:91
ffs_truncate(fffffd8074eb3f08,0,0,ffffffffffffffff) at ffs_truncate+0xcd5
ufs_inactive(ffff80002e879d18) at ufs_inactive+0x152 sys/ufs/ufs/ufs_inode.c:84
VOP_INACTIVE(fffffd806bb4f560,ffff80002174c560) at VOP_INACTIVE+0xbf sys/kern/vfs_vops.c:489
vput(fffffd806bb4f560) at vput+0xa7 sys/kern/vfs_subr.c:779
vn_close(fffffd806bb4f560,2,ffffffffffffffff,ffff80002174c560) at vn_close+0x82 sys/kern/vfs_vnops.c:294
acct_shutdown() at acct_shutdown+0x66 sys/kern/kern_acct.c:359
vfs_shutdown(ffff80002174c560) at vfs_shutdown+0x1a sys/kern/vfs_subr.c:1779
boot(100) at boot+0xbf sys/arch/amd64/amd64/machdep.c:901
reboot(100) at reboot+0x7b
panic(ffffffff8277b102) at panic+0x179 sys/kern/subr_prf.c:231
kerntrap(ffff80002e879fb0) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
schedclock(ffff80002174c560) at schedclock+0xa6 sys/kern/sched_bsd.c:569
clockintr_statclock(ffffffff82bdeab8,ffff80002e87a1c0,0) at clockintr_statclock+0x108 sys/kern/kern_clockintr.c:484
clockintr_dispatch(ffff80002e87a1c0) at clockintr_dispatch+0x262 sys/kern/kern_clockintr.c:277
lapic_clockintr(0,0) at lapic_clockintr+0x3a sys/arch/amd64/amd64/lapic.c:482
Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab invpcid machine/cpufunc.h:176 [inline]
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab pmap_tlb_shootpage sys/arch/amd64/amd64/pmap.c:3368 [inline]
pmap_kenter_pa(ffff8000262d7000,4672e000,3) at pmap_kenter_pa+0x1ab sys/arch/amd64/amd64/pmap.c:519
buf_map(fffffd806f87ab68) at buf_map+0x22d sys/kern/vfs_biomem.c:120
buf_get(0,0,1a538349) at buf_get+0x763 sys/kern/vfs_bio.c:1189
geteblk(1a538349) at geteblk+0x3c sys/kern/vfs_bio.c:1071
readdisklabel(2902,ffffffff8103b070,ffff800000d5b000,0) at readdisklabel+0x149 sys/arch/amd64/amd64/disksubr.c:96
vndopen(2902,21,2000,ffff80002174c560) at vndopen+0x17e sys/dev/vnd.c:204
spec_open(ffff80002e87a698) at spec_open+0x3e3 sys/kern/spec_vnops.c:150
VOP_OPEN(fffffd80756fbd08,21,fffffd807f7d7750,ffff80002174c560) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138
vn_open(ffff80002e87a8e8,21,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177
doopenat(ffff80002174c560,ffffff9c,200000c0,20,0,ffff80002e87aac0) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126
syscall(ffff80002e87ab40) at syscall+0x4a8 sys/arch/amd64/amd64/trap.c:623
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd142d291720, count: 143
End of stack trace.
fatal double fault in supervisor mode
trap type 13 code 0 rip ffffffff81f4932c cs 8 rflags 10286 cr2 ffff80002e876fe8 cpl c rsp ffff80002e876ff0
gsbase 0xffffffff82bddff0 kgsbase 0x0
panic: trap type 13, code=0, pc=ffffffff81f4932c
Starting stack trace...
panic(ffffffff8277b102) at panic+0x159 sys/kern/subr_prf.c:229
kerntrap(ffffffff82bdd730) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
Xcalltrap_specstk_untramp() at Xcalltrap_specstk_untramp+0xf
Bad frame pointer: 0xffff80002e877050
end trace frame: 0xffff80002e877050, count: 254
End of stack trace.
panic: knote_enqueue:2027: kq=0xfffffd806ef50958 kn=0xffff80002166ae30 knote !ACTIVE
Starting stack trace...
panic(ffffffff8276e398) at panic+0x159 sys/kern/subr_prf.c:229
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8065d48b00) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8065d48b00,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d14800) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d14800) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d14800) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8277b102) at panic+0x179 sys/kern/subr_prf.c:231
kerntrap(ffffffff82bdd730) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
Xcalltrap_specstk_untramp() at Xcalltrap_specstk_untramp+0xf
Bad frame pointer: 0xffff80002e877050
end trace frame: 0xffff80002e877050, count: 242
End of stack trace.
panic: knote_enqueue:2027: kq=0xfffffd806ef50958 kn=0xffff80002166ae30 knote !ACTIVE
Starting stack trace...
panic(ffffffff8276e398) at panic+0x159 sys/kern/subr_prf.c:229
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8074dba800) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8074dba800,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d41000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d41000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d41000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8065d48b00) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8065d48b00,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d14800) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d14800) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d14800) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8277b102) at panic+0x179 sys/kern/subr_prf.c:231
kerntrap(ffffffff82bdd730) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
Xcalltrap_specstk_untramp() at Xcalltrap_specstk_untramp+0xf
Bad frame pointer: 0xffff80002e877050
end trace frame: 0xffff80002e877050, count: 230
End of stack trace.
panic: knote_enqueue:2027: kq=0xfffffd806ef50958 kn=0xffff80002166ae30 knote !ACTIVE
Starting stack trace...
panic(ffffffff8276e398) at panic+0x159 sys/kern/subr_prf.c:229
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8074dba900) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8074dba900,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d2a000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d2a000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d2a000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8074dba800) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8074dba800,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d41000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d41000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d41000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8065d48b00) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8065d48b00,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d14800) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d14800) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d14800) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8277b102) at panic+0x179 sys/kern/subr_prf.c:231
kerntrap(ffffffff82bdd730) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
Xcalltrap_specstk_untramp() at Xcalltrap_specstk_untramp+0xf
Bad frame pointer: 0xffff80002e877050
end trace frame: 0xffff80002e877050, count: 218
End of stack trace.
panic: knote_enqueue:2027: kq=0xfffffd806ef50958 kn=0xffff80002166ae30 knote !ACTIVE
Starting stack trace...
panic(ffffffff8276e398) at panic+0x159 sys/kern/subr_prf.c:229
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8074dba100) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8074dba100,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d1b000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d1b000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d1b000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8074dba900) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8074dba900,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d2a000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d2a000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d2a000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8074dba800) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8074dba800,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d41000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d41000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d41000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8065d48b00) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8065d48b00,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d14800) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d14800) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d14800) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8277b102) at panic+0x179 sys/kern/subr_prf.c:231
kerntrap(ffffffff82bdd730) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
Xcalltrap_specstk_untramp() at Xcalltrap_specstk_untramp+0xf
Bad frame pointer: 0xffff80002e877050
end trace frame: 0xffff80002e877050, count: 206
End of stack trace.

dump to dev 4,1 not possible
panic: wakeup: p_stat is 0
Starting stack trace...
panic(ffffffff82846fe3) at panic+0x159 sys/kern/subr_prf.c:229
wakeup(fffffd8067fa2938) at wakeup+0xec sys/kern/kern_synch.c:545
sd_buf_done(fffffd805b8a3008) at sd_buf_done+0x1fd sys/scsi/sd.c:772
vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0xb1 sys/dev/pv/vioscsi.c:350
virtio_check_vqs(ffff800000024800) at virtio_check_vqs+0x160 virtio_check_vq sys/dev/pv/virtio.c:240 [inline]
virtio_check_vqs(ffff800000024800) at virtio_check_vqs+0x160 sys/dev/pv/virtio.c:225
virtio_pci_poll_intr(ffff800000024800) at virtio_pci_poll_intr+0x55 sys/dev/pci/virtio_pci.c:1096
vioscsi_scsi_cmd(fffffd805b8a3d88) at vioscsi_scsi_cmd+0x400 sys/dev/pv/vioscsi.c:270
scsi_xs_sync(fffffd805b8a3d88) at scsi_xs_sync+0xaa sys/scsi/scsi_base.c:1528
sdactivate(ffff800000024a00,6) at sdactivate+0x20c sd_flush sys/scsi/sd.c:1880 [inline]
sdactivate(ffff800000024a00,6) at sdactivate+0x20c sys/scsi/sd.c:271
config_suspend(ffff800000024a00,6) at config_suspend+0x4f sys/kern/subr_autoconf.c:831
scsibusactivate(ffff80000006a600,6) at scsibusactivate+0x7b scsi_activate_link sys/scsi/scsiconf.c:410 [inline]
scsibusactivate(ffff80000006a600,6) at scsibusactivate+0x7b scsi_activate_bus sys/scsi/scsiconf.c:360 [inline]
scsibusactivate(ffff80000006a600,6) at scsibusactivate+0x7b sys/scsi/scsiconf.c:259
config_activate_children(ffff8000000a2000,6) at config_activate_children+0x127 config_suspend sys/kern/subr_autoconf.c:831 [inline]
config_activate_children(ffff8000000a2000,6) at config_activate_children+0x127 sys/kern/subr_autoconf.c:893
config_activate_children(ffff800000024800,6) at config_activate_children+0x139 sys/kern/subr_autoconf.c:893
config_activate_children(ffff80000002f500,6) at config_activate_children+0x139 sys/kern/subr_autoconf.c:893
pciactivate(ffff80000002f500,6) at pciactivate+0x79 sys/dev/pci/pci.c:230
config_activate_children(ffff80000002b400,6) at config_activate_children+0x127 config_suspend sys/kern/subr_autoconf.c:831 [inline]
config_activate_children(ffff80000002b400,6) at config_activate_children+0x127 sys/kern/subr_autoconf.c:893
config_suspend_all(6) at config_suspend_all+0x30c sys/kern/subr_autoconf.c:855
boot(104) at boot+0x171 sys/arch/amd64/amd64/machdep.c:923
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8074dba100) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8074dba100,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d1b000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d1b000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d1b000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8074dba900) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8074dba900,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d2a000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d2a000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d2a000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8074dba800) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8074dba800,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d41000) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d41000) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d41000) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8276e398) at panic+0x179 sys/kern/subr_prf.c:231
kqueue_do_check(fffffd806ef50958,ffffffff828365f0,7eb) at kqueue_do_check+0x1dd
knote_enqueue(fffffd806ef590f0) at knote_enqueue+0xb0 sys/kern/kern_event.c:2028
knote_locked(fffffd806ef7abc8,0) at knote_locked+0x11d
sorwakeup(fffffd806ef7aab8) at sorwakeup+0xcd sys/kern/uipc_socket.c:1769
rtm_sendup(fffffd806ef7aab8,fffffd8065d48b00) at rtm_sendup+0xfa sys/net/rtsock.c:604
route_input(fffffd8065d48b00,0,0) at route_input+0x194 sys/net/rtsock.c:574
rtm_ifchg(ffff800000d14800) at rtm_ifchg+0xe1 sys/net/rtsock.c:1785
if_down(ffff800000d14800) at if_down+0x10c if_linkstate sys/net/if.c:1792 [inline]
if_down(ffff800000d14800) at if_down+0x10c sys/net/if.c:1740
if_downall() at if_downall+0x7d sys/net/if.c:1721
boot(104) at boot+0x123 sys/arch/amd64/amd64/machdep.c:909
reboot(104) at reboot+0x7b
panic(ffffffff8277b102) at panic+0x179 sys/kern/subr_prf.c:231
kerntrap(ffffffff82bdd730) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
Xcalltrap_specstk_untramp() at Xcalltrap_specstk_untramp+0xf
Bad frame pointer: 0xffff80002e877050
end trace frame: 0xffff80002e877050, count: 187
End of stack trace.

The operating system has halted.
Please press any key to reboot.

rebooting...
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000080000000 = 2048 MiB
CPUs found: 2 Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID d662f6a5-d763-0b53-7cd8-e4e6b0001699
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f2880: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
>> OpenBSD/amd64 BOOT 3.65
boot> ps
| / - \ | / - \ | / booting hd0a:ps: - \ | / open hd0a:ps: No such file or directory
failed(2). will try /bsd
boot> show all locks
boot> show malloc
boot> show all pools
boot> machine ddbcpu 0
machine: syntax error
boot> trace
boot> machine ddbcpu 1
machine: syntax error
boot> trace


---
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Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.