| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| openbsd | assert "nlevel >= IPL_NONE" failed in intr.c | C | 259 | 435d | 444d | 3/3 | fixed on 2023/09/13 21:39 |
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panic: kernel diagnostic assertion "nlevel >= IPL_NONE" failed: file "/syzkaller/managers/multicore/kernel/sys/arch/amd64/amd64/intr.c", line 775
Stopped at db_enter+0x25: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
357434 75797 0 0 0x4000000 0 syz-executor
*134199 54887 0 0x1000 0x4080000 1 syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff830f5419) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff830a98ec,ffffffff83007025,307,ffffffff8305f8d2) at __assert+0x29
splraise(deafbead) at splraise+0xbd sys/arch/amd64/amd64/intr.c:775
mtx_enter_try(ffff800001321608) at mtx_enter_try+0x97 sys/kern/kern_lock.c:266
mtx_enter(ffff800001321608) at mtx_enter+0x60 sys/kern/kern_lock.c:239
klist_mutex_lock(ffff800001321608) at klist_mutex_lock+0x32 sys/kern/kern_event.c:2352
klist_invalidate(ffff8000013216c8) at klist_invalidate+0xef klist_lock sys/kern/kern_event.c:2317 [inline]
klist_invalidate(ffff8000013216c8) at klist_invalidate+0xef sys/kern/kern_event.c:2283
bpfsdetach(ffff8000012b9b80) at bpfsdetach+0x12f sys/net/bpf.c:1800
bpfdetach(ffff8000012b1800) at bpfdetach+0xa6
if_detach(ffff8000012b1800) at if_detach+0x14f sys/net/if.c:1193
tun_clone_destroy(ffff8000012b1800) at tun_clone_destroy+0x2d6 sys/net/if_tun.c:346
if_clone_destroy(ffff800037271c70) at if_clone_destroy+0x1d7 sys/net/if.c:1382
ifioctl(ffff8000012947d8,80206979,ffff800037271c70,ffff8000371d82c8) at ifioctl+0x5c5
end trace frame: 0xffff800037271d70, count: 0
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{1}>
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
*cpu1: kernel diagnostic assertion "nlevel >= IPL_NONE" failed: file "/syzkaller/managers/multicore/kernel/sys/arch/amd64/amd64/intr.c", line 775
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff830f5419) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff830a98ec,ffffffff83007025,307,ffffffff8305f8d2) at __assert+0x29
splraise(deafbead) at splraise+0xbd sys/arch/amd64/amd64/intr.c:775
mtx_enter_try(ffff800001321608) at mtx_enter_try+0x97 sys/kern/kern_lock.c:266
mtx_enter(ffff800001321608) at mtx_enter+0x60 sys/kern/kern_lock.c:239
klist_mutex_lock(ffff800001321608) at klist_mutex_lock+0x32 sys/kern/kern_event.c:2352
klist_invalidate(ffff8000013216c8) at klist_invalidate+0xef klist_lock sys/kern/kern_event.c:2317 [inline]
klist_invalidate(ffff8000013216c8) at klist_invalidate+0xef sys/kern/kern_event.c:2283
bpfsdetach(ffff8000012b9b80) at bpfsdetach+0x12f sys/net/bpf.c:1800
bpfdetach(ffff8000012b1800) at bpfdetach+0xa6
if_detach(ffff8000012b1800) at if_detach+0x14f sys/net/if.c:1193
tun_clone_destroy(ffff8000012b1800) at tun_clone_destroy+0x2d6 sys/net/if_tun.c:346
if_clone_destroy(ffff800037271c70) at if_clone_destroy+0x1d7 sys/net/if.c:1382
ifioctl(ffff8000012947d8,80206979,ffff800037271c70,ffff8000371d82c8) at ifioctl+0x5c5
sys_ioctl(ffff8000371d82c8,ffff800037271e50,ffff800037271da0) at sys_ioctl+0x67c
syscall(ffff800037271e50) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline]
syscall(ffff800037271e50) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x282839d9b30, count: -17
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff8000372717d0
rbx 0xffff800029b7cdbf
rdx 0
rcx 0xffff8000371d82c8
rax 0xffff800029b7bff0
r8 0x101010101010101
r9 0x8080808080808080
r10 0x721afc52f3c668ba
r11 0x4639f2874c73d858
r12 0xffff800029b7cbc0
r13 0
r14 0
r15 0x1
rip 0xffffffff817a0ea5 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff8000372717c0
ss 0
db_enter+0x25: addq $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor) tid=134199 pid=54887 tcnt=2 stat=onproc
flags process=1000<SINGLEEXIT> proc=4080000<SUSPSINGLE,THREAD>
runpri=32, usrpri=78, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0xffff8000371d8550 scnt=1 ecnt=0
forw=0xffffffffffffffff, list=0xffff8000371d8550,0xffff8000371d8cf8
process=0xffff8000371d5220 user=0xffff80003726c000, vmspace=0xfffffd806be51568
estcpu=28, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
10351 453878 89828 0 2 0 syz-executor
10351 185455 89828 0 2 0x4000000 syz-executor
56550 17023 7387 0 2 0 syz-executor
56550 271831 7387 0 3 0x4000080 fsleep syz-executor
51765 55937 46565 0 3 0x80 nanoslp syz-executor
51765 230335 46565 0 3 0x4000080 ttyin syz-executor
51765 486290 46565 0 3 0x4000080 fsleep syz-executor
75797 414512 49342 0 2 0 syz-executor
75797 357434 49342 0 7 0x4000000 syz-executor
24585 434533 26014 0 3 0x80 nanoslp syz-executor
24585 239192 26014 0 3 0x4000080 fsleep syz-executor
24585 291349 26014 0 3 0x4000080 fsleep syz-executor
26380 169192 14846 0 2 0 syz-executor
26380 58763 14846 0 2 0x4000000 syz-executor
26380 430640 14846 0 3 0x4000080 fsleep syz-executor
54887 134302 42012 0 3 0x3000 suspend syz-executor
*54887 134199 42012 0 7 0x4081000 syz-executor
90394 74387 0 0 3 0x14200 bored sosplice
53314 53156 1 0 3 0x100083 ttyin getty
85622 117323 0 0 3 0x14280 nfsidl nfsio
47333 119218 0 0 3 0x14280 nfsidl nfsio
19255 512056 0 0 3 0x14280 nfsidl nfsio
96886 320501 0 0 3 0x14280 nfsidl nfsio
26044 117217 0 0 3 0x14280 nfsidl nfsio
44007 219345 0 0 3 0x14280 nfsidl nfsio
4119 501086 0 0 3 0x14280 nfsidl nfsio
67495 409573 0 0 3 0x14280 nfsidl nfsio
9166 399083 0 0 3 0x14280 nfsidl nfsio
90182 262120 0 0 3 0x14280 nfsidl nfsio
55571 215951 0 0 3 0x14280 nfsidl nfsio
43996 2255 0 0 3 0x14280 nfsidl nfsio
35663 180063 0 0 3 0x14280 nfsidl nfsio
14349 518072 0 0 3 0x14280 nfsidl nfsio
57706 31651 0 0 3 0x14280 nfsidl nfsio
83876 354272 0 0 3 0x14280 nfsidl nfsio
22314 382780 0 0 3 0x14280 nfsidl nfsio
16410 362399 0 0 3 0x14280 nfsidl nfsio
55600 403565 0 0 3 0x14280 nfsidl nfsio
91169 17039 0 0 3 0x14280 nfsidl nfsio
7387 251902 95891 0 3 0x82 nanoslp syz-executor
42012 113434 95891 0 3 0x82 nanoslp syz-executor
78490 262979 95891 0 3 0x82 wait syz-executor
26014 98126 95891 0 3 0x82 nanoslp syz-executor
89828 498514 95891 0 3 0x82 nanoslp syz-executor
46565 399192 95891 0 3 0x82 nanoslp syz-executor
14846 505758 95891 0 3 0x82 nanoslp syz-executor
49342 10514 95891 0 3 0x82 nanoslp syz-executor
95891 278054 52050 0 3 0x82 kqread syz-executor
52050 224537 13241 0 3 0x10008a sigsusp ksh
13241 232357 10470 0 3 0x98 kqread sshd-session
10470 116802 82933 0 3 0x92 kqread sshd-session
82933 78080 1 0 3 0x88 kqread sshd
35652 187260 13200 74 3 0x1100092 bpf pflogd
13200 485997 1 0 3 0x80 sbwait pflogd
22543 57887 26988 73 3 0x1100090 kqread syslogd
26988 384635 1 0 3 0x100082 sbwait syslogd
58144 51275 1 0 3 0x100080 kqread resolvd
45406 418090 49170 77 3 0x100092 kqread dhcpleased
68991 221742 49170 77 3 0x100092 kqread dhcpleased
49170 519644 1 0 3 0x80 kqread dhcpleased
82748 318920 0 0 3 0x14200 bored smr
83627 125870 0 0 2 0x14200 zerothread
54787 298146 0 0 3 0x14200 aiodoned aiodoned
73405 123974 0 0 3 0x14200 syncer update
39289 445713 0 0 3 0x14200 cleaner cleaner
51761 18214 0 0 3 0x14200 reaper reaper
44772 477438 0 0 3 0x14200 pgdaemon pagedaemon
60107 89908 0 0 3 0x14200 bored viomb
38094 172940 0 0 3 0x40014200 acpi0 acpi0
78316 47266 0 0 3 0x40014200 idle1
97547 410734 0 0 3 0x14200 bored softnet3
24629 420489 0 0 3 0x14200 bored softnet2
96659 204501 0 0 3 0x14200 bored softnet1
12418 366224 0 0 3 0x14200 bored softnet0
8792 223410 0 0 3 0x14200 bored systqmp
26267 335653 0 0 3 0x14200 bored systq
62843 174943 0 0 3 0x14200 tmoslp softclockmp
83576 519137 0 0 3 0x40014200 tmoslp softclock
49649 428456 0 0 3 0x40014200 idle0
1 472414 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
Process 24585 (syz-executor) thread 0xffff80003359ca48 (239192)
exclusive rwlock futex r = 0 (0xffffffff834a16d0)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 sys_futex+0x69 sys/kern/sys_futex.c:98
#2 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline]
#2 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
#3 Xsyscall+0x128
Process 54887 (syz-executor) thread 0xffff8000371d82c8 (134199)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8363b0f8)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 __mp_acquire_count+0x58
#2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441
#3 sleep_finish+0x2f2 sys/kern/kern_synch.c:425
#4 rw_enter+0x348 sys/kern/kern_rwlock.c:285
#5 lf_purgelocks+0x2f sys/kern/vfs_lockf.c:731
#6 vgonel+0x497 sys/kern/vfs_subr.c:1208
#7 vop_generic_revoke+0x3e6 sys/kern/vfs_default.c:128
#8 VOP_REVOKE+0x65 sys/kern/vfs_vops.c:291
#9 vdevgone+0x17b
#10 bpfsdetach+0x117 sys/net/bpf.c:1802
#11 bpfdetach+0xa6
#12 if_detach+0x14f sys/net/if.c:1193
#13 tun_clone_destroy+0x2d6 sys/net/if_tun.c:346
#14 if_clone_destroy+0x1d7 sys/net/if.c:1382
#15 ifioctl+0x5c5
#16 sys_ioctl+0x67c
#17 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline]
#17 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
#18 Xsyscall+0x128
exclusive rwlock clonelk r = 0 (0xffffffff83437af0)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 if_clone_destroy+0x67
#2 ifioctl+0x5c5
#3 sys_ioctl+0x67c
#4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline]
#4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
#5 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10193 11131K 11445K 166960K 11535 0
pcb 17 12K 12K 166960K 57 0
rtable 241 7K 7K 166960K 377 0
pf 35 17K 19K 166960K 57 0
ifaddr 44 7K 7K 166960K 48 0
ifgroup 55 2K 2K 166960K 59 0
sysctl 2 0K 0K 166960K 2 0
counters 64 36K 36K 166960K 68 0
ioctlops 0 0K 4K 166960K 1498 0
iov 0 0K 12K 166960K 10 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1430 90K 91K 166960K 1586 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 9K 166960K 5 0
VM map 2 1K 1K 166960K 2 0
sem 6 0K 0K 166960K 7 0
dirhash 12 2K 3K 166960K 18 0
ACPI 1690 195K 286K 166960K 12468 0
file desc 18 65K 97K 166960K 313 0
sigio 0 0K 0K 166960K 3 0
proc 72 91K 128K 166960K 570 0
subproc 104 6K 6K 166960K 104 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 26 0
in_multi 103 7K 7K 166960K 112 0
ether_multi 1 0K 0K 166960K 1 0
mrt 0 0K 0K 166960K 1 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 61 281K 281K 166960K 61 0
exec 0 0K 1K 166960K 414 0
fusefs mount 1 32K 32K 166960K 1 0
pfkey data 0 0K 0K 166960K 2 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 241 73K 74K 166960K 4560 0
UVM aobj 8 2K 2K 166960K 9 0
pinsyscall 43 86K 104K 166960K 1391 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 1K 166960K 13 0
NDP 12 0K 2K 166960K 30 0
temp 38 6814K 6886K 166960K 7089 0
kqueue 13 20K 26K 166960K 51 0
SYN cache 2 16K 16K 166960K 2 0
ddb{1}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 24 0 0 1 0 1 1 0 8 0
rtpcb 120 43 0 39 1 0 1 1 0 8 0
rtentry 112 117 0 5 4 0 4 4 0 8 0
unpcb 144 153 0 132 2 0 2 2 0 8 1
syncache 336 4 0 4 2 2 0 1 0 8 0
tcpqe 32 1 0 1 1 1 0 1 0 8 0
tcpcb 808 51 0 46 2 0 2 2 0 8 1
arp 120 19 0 1 1 0 1 1 0 8 0
ipq 40 1 0 1 1 0 1 1 0 8 1
ipqe 40 3 0 3 1 0 1 1 0 8 1
inpcb 336 254 0 245 5 3 2 4 0 8 0
nd6 136 24 0 0 1 0 1 1 0 8 0
pkpcb 40 3 0 3 2 1 1 1 0 8 1
kcovpl 48 8 0 0 1 0 1 1 0 8 0
ppxss 1168 2 0 2 1 0 1 1 0 8 1
pfosfp 40 1428 0 1005 5 0 5 5 0 8 0
pfosfpen 112 1428 0 714 21 0 21 21 0 8 0
pfstitem 24 27 0 0 1 0 1 1 0 8 0
pfstkey 128 27 0 0 1 0 1 1 0 8 0
pfstate 376 27 0 0 3 0 3 3 0 8 0
pfrule 1344 23 0 16 2 0 2 2 0 8 0
art_heap8 4096 2 0 0 2 0 2 2 0 8 0
art_heap4 256 482 0 2 30 0 30 30 0 8 0
art_table 32 484 0 2 4 0 4 4 0 8 0
art_node 16 115 0 13 1 0 1 1 0 8 0
sysvmsgpl 40 2 0 1 1 0 1 1 0 8 0
semupl 112 1 0 1 1 1 0 1 0 8 0
semapl 112 4 0 0 1 0 1 1 0 8 0
shmpl 112 6 0 1 1 0 1 1 0 8 0
dirhash 1024 21 0 4 3 0 3 3 0 8 0
dino2pl 256 1890 0 383 95 0 95 95 0 8 0
ffsino 272 1890 0 383 102 0 102 102 0 8 0
nchpl 144 2335 0 650 63 0 63 63 0 8 0
uvmvnodes 80 2150 0 0 44 0 44 44 0 8 0
vnodes 216 2150 0 0 120 0 120 120 0 8 0
namei 1024 7762 0 7762 3 2 1 2 0 8 1
percpumem 16 48 0 2 1 0 1 1 0 8 0
kstatmem 264 28 0 4 2 0 2 2 0 8 0
scxspl 216 6944 0 6944 10 9 1 8 1 8 1
plimitpl 152 50 0 32 1 0 1 1 0 8 0
sigapl 424 634 0 563 9 1 8 8 0 8 0
futexpl 64 2934 0 2929 1 0 1 1 0 8 0
knotepl 120 275 0 0 9 0 9 9 0 8 0
kqueuepl 216 66 0 57 1 0 1 1 0 8 0
pipepl 320 125 0 97 3 0 3 3 0 8 0
fdescpl 496 595 0 563 7 2 5 6 0 8 1
filepl 152 2972 0 2708 20 9 11 16 0 8 0
lockfpl 104 77 0 74 1 0 1 1 0 8 0
lockfspl 48 36 0 33 1 0 1 1 0 8 0
sessionpl 144 24 0 15 1 0 1 1 0 8 0
pgrppl 48 67 0 50 1 0 1 1 0 8 0
ucredpl 104 260 0 247 1 0 1 1 0 8 0
zombiepl 144 620 0 618 2 1 1 1 0 8 0
processpl 1160 634 0 563 6 0 6 6 0 8 0
procpl 648 970 0 889 9 1 8 8 0 8 0
srpgc 96 2 0 2 1 0 1 1 0 8 1
sosppl 168 1 0 1 1 0 1 1 0 8 1
sockpl 664 456 0 421 7 3 4 6 0 8 1
mcl64k 65536 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 5 0 0 1 0 1 1 0 8 0
mcl4k 4096 140 0 0 18 0 18 18 0 8 0
mcl2k 2048 20 0 0 3 0 3 3 0 8 0
mtagpl 96 6 0 0 1 0 1 1 0 8 0
mbufpl 256 152 0 0 10 0 10 10 0 8 0
bufpl 280 2478 0 101 170 0 170 170 0 8 0
anonpl 24 164459 0 161010 25 3 22 25 0 185 0
amapchunkpl 152 15054 0 14543 30 8 22 28 0 158 2
amappl16 200 4383 0 4361 5 3 2 5 0 8 0
amappl15 192 9 0 8 1 0 1 1 0 8 0
amappl14 184 117 0 105 1 0 1 1 0 8 0
amappl13 176 12 0 11 1 0 1 1 0 8 0
amappl12 168 1242 0 1210 4 1 3 3 0 8 0
amappl11 160 54 0 40 1 0 1 1 0 8 0
amappl10 152 4 0 4 1 1 0 1 0 8 0
amappl9 144 144 0 144 1 1 0 1 0 8 0
amappl8 136 23 0 21 1 0 1 1 0 8 0
amappl7 128 107 0 95 1 0 1 1 0 8 0
amappl6 120 163 0 162 1 0 1 1 0 8 0
amappl5 112 140 0 129 1 0 1 1 0 8 0
amappl4 104 311 0 293 1 0 1 1 0 8 0
amappl3 96 2698 0 2599 3 0 3 3 0 8 0
amappl2 88 866 0 782 3 0 3 3 0 8 0
amappl1 80 8304 0 7743 15 1 14 14 0 8 0
amappl 88 4177 0 3998 5 0 5 5 0 92 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma1024 1024 2 0 1 1 0 1 1 0 8 0
dma256 256 6 0 6 1 1 0 1 0 8 0
dma128 128 253 0 253 1 1 0 1 0 8 0
dma64 64 6 0 6 1 1 0 1 0 8 0
dma32 32 7 0 7 1 1 0 1 0 8 0
dma16 16 18 0 17 1 0 1 1 0 8 0
aobjpl 72 8 0 1 1 0 1 1 0 8 0
uaddrrnd 24 595 0 563 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 595 0 563 1 0 1 1 0 8 0
vmmpekpl 168 6549 0 6515 3 0 3 3 0 8 0
vmmpepl 168 45098 0 43207 90 7 83 90 0 357 0
vmsppl 448 594 0 563 6 2 4 5 0 8 0
rwobjpl 56 19202 0 16128 44 0 44 44 0 8 0
pdppl 4096 1197 0 1126 107 36 71 87 0 8 0
pvpl 32 10800 0 0 88 0 88 88 0 265 0
pmappl 248 594 0 563 3 0 3 3 0 8 0
extentpl 40 55 0 38 1 0 1 1 0 8 0
phpool 112 394 0 47 11 0 11 11 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff834b9ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_lock(ffffffff8363aef0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff8363aef0) at __mp_lock+0x192 sys/kern/kern_lock.c:144
softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88
Xsoftclock() at Xsoftclock+0x27
__mp_lock(ffffffff8363aef0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff8363aef0) at __mp_lock+0x192 sys/kern/kern_lock.c:144
syscall(ffff80002d57cf60) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:178 [inline]
syscall(ffff80002d57cf60) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2d16ee607c0, count: 6
ddb{0}> trace
x86_ipi_db(ffffffff834b9ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_lock(ffffffff8363aef0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff8363aef0) at __mp_lock+0x192 sys/kern/kern_lock.c:144
softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88
Xsoftclock() at Xsoftclock+0x27
__mp_lock(ffffffff8363aef0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff8363aef0) at __mp_lock+0x192 sys/kern/kern_lock.c:144
syscall(ffff80002d57cf60) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:178 [inline]
syscall(ffff80002d57cf60) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2d16ee607c0, count: -9
ddb{0}> machine ddbcpu 1
Stopped at db_enter+0x25: addq $0x8,%rsp
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff830f5419) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff830a98ec,ffffffff83007025,307,ffffffff8305f8d2) at __assert+0x29
splraise(deafbead) at splraise+0xbd sys/arch/amd64/amd64/intr.c:775
mtx_enter_try(ffff800001321608) at mtx_enter_try+0x97 sys/kern/kern_lock.c:266
mtx_enter(ffff800001321608) at mtx_enter+0x60 sys/kern/kern_lock.c:239
klist_mutex_lock(ffff800001321608) at klist_mutex_lock+0x32 sys/kern/kern_event.c:2352
klist_invalidate(ffff8000013216c8) at klist_invalidate+0xef klist_lock sys/kern/kern_event.c:2317 [inline]
klist_invalidate(ffff8000013216c8) at klist_invalidate+0xef sys/kern/kern_event.c:2283
bpfsdetach(ffff8000012b9b80) at bpfsdetach+0x12f sys/net/bpf.c:1800
bpfdetach(ffff8000012b1800) at bpfdetach+0xa6
if_detach(ffff8000012b1800) at if_detach+0x14f sys/net/if.c:1193
tun_clone_destroy(ffff8000012b1800) at tun_clone_destroy+0x2d6 sys/net/if_tun.c:346
if_clone_destroy(ffff800037271c70) at if_clone_destroy+0x1d7 sys/net/if.c:1382
ifioctl(ffff8000012947d8,80206979,ffff800037271c70,ffff8000371d82c8) at ifioctl+0x5c5
end trace frame: 0xffff800037271d70, count: 0
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff830f5419) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff830a98ec,ffffffff83007025,307,ffffffff8305f8d2) at __assert+0x29
splraise(deafbead) at splraise+0xbd sys/arch/amd64/amd64/intr.c:775
mtx_enter_try(ffff800001321608) at mtx_enter_try+0x97 sys/kern/kern_lock.c:266
mtx_enter(ffff800001321608) at mtx_enter+0x60 sys/kern/kern_lock.c:239
klist_mutex_lock(ffff800001321608) at klist_mutex_lock+0x32 sys/kern/kern_event.c:2352
klist_invalidate(ffff8000013216c8) at klist_invalidate+0xef klist_lock sys/kern/kern_event.c:2317 [inline]
klist_invalidate(ffff8000013216c8) at klist_invalidate+0xef sys/kern/kern_event.c:2283
bpfsdetach(ffff8000012b9b80) at bpfsdetach+0x12f sys/net/bpf.c:1800
bpfdetach(ffff8000012b1800) at bpfdetach+0xa6
if_detach(ffff8000012b1800) at if_detach+0x14f sys/net/if.c:1193
tun_clone_destroy(ffff8000012b1800) at tun_clone_destroy+0x2d6 sys/net/if_tun.c:346
if_clone_destroy(ffff800037271c70) at if_clone_destroy+0x1d7 sys/net/if.c:1382
ifioctl(ffff8000012947d8,80206979,ffff800037271c70,ffff8000371d82c8) at ifioctl+0x5c5
sys_ioctl(ffff8000371d82c8,ffff800037271e50,ffff800037271da0) at sys_ioctl+0x67c
syscall(ffff800037271e50) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline]
syscall(ffff800037271e50) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x282839d9b30, count: -17
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/11/18 05:23 | openbsd | 76f8947d47ed | cfe3a04a | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/18 02:04 | openbsd | 76f8947d47ed | cfe3a04a | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/17 14:01 | openbsd | c152b5bec633 | cfe3a04a | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/17 00:31 | openbsd | feb640d47767 | cfe3a04a | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/16 11:42 | openbsd | 39788106ad7f | cfe3a04a | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/15 15:29 | openbsd | 8b4580606d31 | eeafb645 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/15 03:32 | openbsd | 04337d597320 | f6ede3a3 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/14 17:49 | openbsd | e7951f0f6b15 | 77f3eeb7 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/14 03:47 | openbsd | 22062e2afa72 | a8c99394 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/13 23:55 | openbsd | 81e7fdf6c2d5 | 4dfba277 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/13 11:21 | openbsd | ecb88bd12f5e | 62026c85 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/11 20:09 | openbsd | beeda68a3ac0 | 0c4b1325 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/10 23:18 | openbsd | ba619c7d8844 | 6b856513 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/10 07:12 | openbsd | 63b021bfd37d | 6b856513 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/08 22:45 | openbsd | 12cba3bdc197 | d40c056e | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/08 21:03 | openbsd | 12cba3bdc197 | d40c056e | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/07 14:27 | openbsd | ab22dc52243a | 47bec44c | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/06 21:41 | openbsd | 786a9acf48ec | 9a660e3a | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/06 16:48 | openbsd | 786a9acf48ec | 9a660e3a | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/05 18:47 | openbsd | a3e644a6f1f2 | da38b4c9 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/05 15:16 | openbsd | a3e644a6f1f2 | da38b4c9 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-multicore | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/05 06:02 | openbsd | 534410f411eb | 509da429 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/04 22:13 | openbsd | 8eda69bd84da | 7bfecfb9 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/04 18:35 | openbsd | 8eda69bd84da | 7bfecfb9 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/03 22:29 | openbsd | 05892b44c730 | f00eed24 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/03 12:25 | openbsd | ed51ee9f9dac | f00eed24 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/02 23:43 | openbsd | c2bab48d0d27 | f00eed24 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/02 21:17 | openbsd | c2bab48d0d27 | f00eed24 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/02 01:25 | openbsd | b6339710e217 | f00eed24 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/01 20:30 | openbsd | b6339710e217 | f00eed24 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/01 08:50 | openbsd | df04220d5c4b | 96eb609f | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/11/01 03:51 | openbsd | df04220d5c4b | 96eb609f | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/10/30 18:55 | openbsd | 8ed3f981dfa3 | f3a00767 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/10/30 16:36 | openbsd | 8ed3f981dfa3 | f3a00767 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/10/29 17:48 | openbsd | 2cbb9430dbc0 | 66aeb999 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/10/29 03:19 | openbsd | 33a257f813d9 | 66aeb999 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/10/28 15:36 | openbsd | e451d4134a6f | 9efb3cc7 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/10/28 07:28 | openbsd | 2fbfb15d9dc6 | 65e8686b | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/10/27 23:29 | openbsd | fe4601f2bbe4 | 65e8686b | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/10/27 21:46 | openbsd | fe4601f2bbe4 | 65e8686b | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/10/27 07:50 | openbsd | dda6e36997d1 | 65e8686b | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/10/27 03:50 | openbsd | dda6e36997d1 | 65e8686b | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/10/26 15:39 | openbsd | 31d6c6f28534 | 65e8686b | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/10/25 17:19 | openbsd | 26b00f5955fb | 2a61f980 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c | |||
| 2024/03/05 12:25 | openbsd | 20110d46fc7f | 9ed46f64 | .config | console log | report | [disk image] [bsd.gdb] [kernel image] | ci-openbsd-main | assert "nlevel >= IPL_NONE" failed in intr.c |