Nov 24 14:46:12 ci2-netbsd-kubsan-3 getty[381]: /dev/ttyE1: Device not configured NetBSD/amd64 (ci2-netbsd-kubsan-3.c.syzkaller.internal) (console) login: Nov 24 14:46:12 ci2-netbsd-kubsan-3 getty[567]: /dev/ttyE3: Device not configured Warning: Permanently added '10.128.0.173' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.2591201] panic: kernel diagnostic assertion "lwp_locked(l, l->l_cpu->ci_schedstate.spc_lwplock)" failed: file "/syzkaller/managers/netbsd-kubsan/kernel/sys/kern/kern_synch.c", line 910 [ 59.2591201] cpu0: Begin traceback... [ 59.2591201] vpanic() at netbsd:vpanic+0x2aa [ 59.2591201] kern_assert() at netbsd:kern_assert+0x63 [ 59.2591201] setrunnable() at netbsd:setrunnable+0x788 [ 59.2591201] lwp_start() at netbsd:lwp_start+0x28b [ 59.2591201] do_lwp_create() at netbsd:do_lwp_create+0x12f [ 59.2591201] sys__lwp_create() at netbsd:sys__lwp_create+0x202 [ 59.2591201] syscall() at netbsd:syscall+0x29a [ 59.2591201] --- syscall (number 309) --- [ 59.2591201] 7557bfa4333a: [ 59.2591201] cpu0: End traceback... [ 59.2591201] fatal breakpoint trap in supervisor mode [ 59.2591201] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x286 cr2 0x7557bfa07d78 ilevel 0x8 rsp 0xffffd380a6dedd50 [ 59.2591201] curlwp 0xfffff9c73d93b2e0 pid 2854.1 lowest kstack 0xffffd380a6dea2c0 Stopped in pid 2854.1 (syz-executor7826) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0x109 vpanic() at netbsd:vpanic+0x2aa kern_assert() at netbsd:kern_assert+0x63 setrunnable() at netbsd:setrunnable+0x788 lwp_start() at netbsd:lwp_start+0x28b do_lwp_create() at netbsd:do_lwp_create+0x12f sys__lwp_create() at netbsd:sys__lwp_create+0x202 syscall() at netbsd:syscall+0x29a --- syscall (number 309) --- 7557bfa4333a: ds dd50 es 402e fs dd40 gs 7168 rdi fffff9c84bcb34e0 rsi fffff9c73d93b5c8 rbp ffffd380a6dedd50 rbx ffffffff84027e40 cpu_info_primary rdx 2 rcx ffffffff82487afa kprintf_unlock+0x4e rax 0 r8 0 r9 0 r10 ffffd380a6dedd40 r11 10 r12 ffffffff83b37168 ostype+0xc70 r13 ffffd380a6deddc8 r14 104 r15 ffffffff853dd960 pool_head+0x560 rip ffffffff8021ddbd breakpoint+0x5 cs 8 rflags 286 rsp ffffd380a6dedd50 ss 10 netbsd:breakpoint+0x5: leave PID LID S CPU FLAGS STRUCT LWP * NAME WAIT 2854 3 1 0 0 fffff9c740d46520 syz-executor7826 2854 > 1 7 0 0 fffff9c73d93b2e0 syz-executor7826 2759 3 3 0 80 fffff9c74151c560 syz-executor7826 parked 2759 1 3 0 80 fffff9c74151c9a0 syz-executor7826 nanoslp 483 1 3 0 80 fffff9c740695ba0 syz-executor7826 nanoslp 524 1 3 0 80 fffff9c740695760 syz-executor7826 nanoslp 607 1 3 0 80 fffff9c73f3d8b80 syz-executor7826 nanoslp 537 1 3 0 80 fffff9c73cb1d700 syz-executor7826 nanoslp 603 1 3 0 80 fffff9c73c8b86a0 syz-executor7826 nanoslp 45 1 3 0 80 fffff9c73c8b8260 syz-executor7826 nanoslp 491 1 3 0 80 fffff9c73cb1db40 syz-executor7826 nanoslp 40 1 3 0 80 fffff9c73f3d8740 sshd select 567 1 3 0 80 fffff9c73caf66e0 getty nanoslp 561 1 3 1 80 fffff9c73c6c9680 getty nanoslp 381 1 3 0 80 fffff9c73c6c9ac0 getty nanoslp 462 1 3 1 80 fffff9c73c6c9240 getty ttyraw 538 1 3 0 80 fffff9c73cb9b6c0 cron nanoslp 304 1 3 0 80 fffff9c73f3d8300 inetd kqueue 357 1 3 0 80 fffff9c73d93bb60 sshd select 490 1 3 1 80 fffff9c73c4b0200 powerd kqueue 309 1 3 1 80 fffff9c73caf6b20 syslogd kqueue 276 1 3 0 80 fffff9c73cb9bb00 dhcpcd kqueue 175 1 3 1 80 fffff9c73caf62a0 dhcpcd kqueue 1 1 3 1 80 fffff9c73c3cf620 init wait 0 58 3 0 204 fffff9c73c4b0640 physiod physiod 0 57 3 0 204 fffff9c73c497220 pooldrain pooldrain 0 56 3 0 204 fffff9c73c497aa0 aiodoned aiodoned 0 55 3 1 200 fffff9c73c497660 ioflush syncer 0 54 3 0 200 fffff9c73c4b0a80 pgdaemon pgdaemon 0 51 3 0 200 fffff9c73c3cfa60 npfgc-0 npfgccv 0 50 3 0 204 fffff9c73c3cf1e0 rt_free rt_free 0 49 3 0 204 fffff9c73c3d8a40 unpgc unpgc 0 48 3 1 204 fffff9c73c3d8600 key_timehandler key_timehandler 0 47 3 1 204 fffff9c73c3d81c0 icmp6_wqinput/1 icmp6_wqinput 0 46 3 0 204 fffff9c73c371a20 icmp6_wqinput/0 icmp6_wqinput 0 45 3 1 204 fffff9c73c364160 nd6_timer nd6_timer 0 44 3 1 204 fffff9c73c3645a0 carp6_wqinput/1 carp6_wqinput 0 43 3 0 204 fffff9c73c3649e0 carp6_wqinput/0 carp6_wqinput 0 42 3 1 204 fffff9c73c36a180 carp_wqinput/1 carp_wqinput 0 41 3 0 204 fffff9c73c36a5c0 carp_wqinput/0 carp_wqinput 0 40 3 1 204 fffff9c73c36aa00 icmp_wqinput/1 icmp_wqinput 0 39 3 0 204 fffff9c73c3711a0 icmp_wqinput/0 icmp_wqinput 0 38 3 1 204 fffff9c739adc9c0 rt_timer rt_timer 0 37 3 0 204 fffff9c73c3715e0 vmem_rehash vmem_rehash 0 27 3 0 204 fffff9c739adc580 scsibus0 sccomp 0 26 3 0 200 fffff9c739adc140 pms0 pmsreset 0 25 3 1 204 fffff9c739a679a0 xcall/1 xcall 0 24 1 1 200 fffff9c739a67560 softser/1 0 23 1 1 200 fffff9c739a67120 softclk/1 0 22 1 1 200 fffff9c739a58980 softbio/1 0 21 1 1 200 fffff9c739a58540 softnet/1 0 > 20 7 1 201 fffff9c739a58100 idle/1 0 19 3 0 204 fffff9c849f7c960 lnxpwrwq lnxpwrwq 0 18 3 0 204 fffff9c849f7c520 lnxlngwq lnxlngwq 0 17 3 0 204 fffff9c849f7c0e0 lnxsyswq lnxsyswq 0 16 3 0 204 fffff9c849fa3940 lnxrcugc lnxrcugc 0 15 3 0 204 fffff9c849fa3500 sysmon smtaskq 0 14 3 0 204 fffff9c849fa30c0 pmfsuspend pmfsuspend 0 13 3 0 204 fffff9c84a3b6920 pmfevent pmfevent 0 12 3 0 204 fffff9c84a3b64e0 sopendfree sopendfr 0 11 3 0 204 fffff9c84a3b60a0 nfssilly nfssilly 0 10 3 0 200 fffff9c84b7df900 cachegc cachegc 0 9 3 1 204 fffff9c84b7df4c0 vdrain vdrain 0 8 3 0 200 fffff9c84b7df080 modunload mod_unld 0 7 3 0 204 fffff9c84b7f88e0 xcall/0 xcall 0 6 1 0 200 fffff9c84b7f84a0 softser/0 0 5 1 0 200 fffff9c84b7f8060 softclk/0 0 4 1 0 200 fffff9c84b8198c0 softbio/0 0 3 1 0 200 fffff9c84b819480 softnet/0 0 2 1 0 201 fffff9c84b819040 idle/0 0 1 3 0 200 ffffffff85333de0 swapper uvm [Locks tracked through LWPs] Locks held by an LWP (syz-executor7826): Lock 0 (initialized at fork1) lock address : 0xfffff9c73f92bc40 type : sleep/adaptive initialized : 0xffffffff8232c9e5 shared holds : 0 exclusive: 1 shares wanted: 0 exclusive: 0 current cpu : 0 last held: 0 current lwp : 0xfffff9c73d93b2e0 last held: 0xfffff9c73d93b2e0 last locked* : 0xffffffff8234599c unlocked : 0xffffffff82322