panic: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 132 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *213959 78580 0 0 0x4000000 1K syz-executor 432355 5645 0 0x1000 0x4080000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8336daf5) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833adc12,ffffffff833a58e4,84,ffffffff833ffb0d) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(18,21) at rtmap_grow+0x24f rtable_add(17) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(17) at rtable_add+0x2d9 sys/net/rtable.c:223 route_output(fffffd806ece7a00,ffff800010fd6ec8) at route_output+0x532 sys/net/rtsock.c:783 route_send(ffff800010fd6ec8,fffffd806ece7a00,0,0) at route_send+0xd7 sys/net/rtsock.c:339 sosend(ffff800010fd6ec8,0,ffff80003c449368,0,0,0) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80003c463a18,3,ffff80003c449460,0,ffff80003c449510) at sendit+0x5a5 sys/kern/uipc_syscalls.c:785 sys_sendto(ffff80003c463a18,ffff80003c4495c0,ffff80003c449510) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:563 syscall(ffff80003c4495c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4495c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc8f539bfa20, count: 3 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 "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 132 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8336daf5) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833adc12,ffffffff833a58e4,84,ffffffff833ffb0d) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(18,21) at rtmap_grow+0x24f rtable_add(17) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(17) at rtable_add+0x2d9 sys/net/rtable.c:223 route_output(fffffd806ece7a00,ffff800010fd6ec8) at route_output+0x532 sys/net/rtsock.c:783 route_send(ffff800010fd6ec8,fffffd806ece7a00,0,0) at route_send+0xd7 sys/net/rtsock.c:339 sosend(ffff800010fd6ec8,0,ffff80003c449368,0,0,0) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80003c463a18,3,ffff80003c449460,0,ffff80003c449510) at sendit+0x5a5 sys/kern/uipc_syscalls.c:785 sys_sendto(ffff80003c463a18,ffff80003c4495c0,ffff80003c449510) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:563 syscall(ffff80003c4495c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4495c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc8f539bfa20, count: -12 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c448f60 rbx 0xffff8000299feddf rdx 0xffff800001470a40 rcx 0xffff80003c463a18 rax 0xffff8000299fdff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x1181ae67b42c9b98 r11 0x461290f5c906a777 r12 0xffff8000299febe0 r13 0 r14 0 r15 0x1 rip 0xffffffff82a6ee55 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c448f50 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=213959 pid=78580 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=78, usrpri=79, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c463250,0xffffffff8391be80 process=0xffff80003b4344f0 user=0xffff80003c444000, vmspace=0xfffffd806ad0a9a8 estcpu=29, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 78580 342673 9351 0 2 0 syz-executor *78580 213959 9351 0 7 0x4000000 syz-executor 50795 518148 39597 0 2 0 syz-executor 50795 90021 39597 0 2 0x4000000 syz-executor 39458 282173 17615 0 2 0 syz-executor 39458 349567 17615 0 3 0x4000080 fsleep syz-executor 86230 406425 56288 0 2 0 syz-executor 86230 216647 56288 0 2 0x4000000 syz-executor 15530 468864 1 0 3 0x82 nanoslp getty 5645 418639 41986 0 3 0x3000 suspend syz-executor 5645 432355 41986 0 7 0x4081000 syz-executor 14070 355118 0 0 3 0x14200 bored sosplice 56288 422990 23764 0 3 0x82 nanoslp syz-executor 41986 517146 23764 0 3 0x82 wait syz-executor 9351 342258 23764 0 3 0x82 nanoslp syz-executor 26313 161302 23764 0 3 0x2 biowait syz-executor 39597 202019 23764 0 3 0x82 nanoslp syz-executor 19031 46258 23764 0 2 0x2 syz-executor 51836 458925 23764 0 3 0x2 biowait syz-executor 17615 76860 23764 0 3 0x82 nanoslp syz-executor 23764 191065 18881 0 3 0x82 kqread syz-executor 18881 440128 93484 0 3 0x10008a sigsusp ksh 93484 178906 84105 0 3 0x98 kqread sshd-session 84105 403381 69143 0 3 0x92 kqread sshd-session 69143 208244 1 0 3 0x88 kqread sshd 93750 346028 25326 74 3 0x1100092 bpf pflogd 25326 381482 1 0 3 0x80 sbwait pflogd 21597 124740 80960 73 3 0x1100090 kqread syslogd 80960 172809 1 0 3 0x100082 sbwait syslogd 84975 371835 1 0 3 0x100080 kqread resolvd 6217 93904 64902 77 3 0x100092 kqread dhcpleased 97640 405938 64902 77 3 0x100092 kqread dhcpleased 64902 391026 1 0 3 0x80 kqread dhcpleased 33314 9838 0 0 3 0x14200 bored smr 2458 474959 0 0 2 0x14200 zerothread 86619 146977 0 0 3 0x14200 aiodoned aiodoned 33309 232419 0 0 3 0x14200 syncer update 43368 3480 0 0 3 0x14200 cleaner cleaner 67069 209525 0 0 3 0x14200 reaper reaper 72116 26008 0 0 3 0x14200 pgdaemon pagedaemon 72144 150942 0 0 3 0x14200 bored viomb 19982 254366 0 0 3 0x40014200 acpi0 acpi0 31339 240964 0 0 3 0x40014200 idle1 79971 329835 0 0 3 0x14200 bored softnet7 47535 57446 0 0 3 0x14200 bored softnet6 85535 293 0 0 3 0x14200 bored softnet5 15553 481908 0 0 3 0x14200 bored softnet4 95099 42274 0 0 3 0x14200 bored softnet3 90604 327662 0 0 3 0x14200 bored softnet2 69588 197986 0 0 3 0x14200 bored softnet1 69663 197778 0 0 3 0x14200 bored softnet0 29833 411024 0 0 3 0x14200 bored systqmp 56407 357168 0 0 3 0x14200 bored systq 39519 166471 0 0 3 0x14200 tmoslp softclockmp 83639 344745 0 0 3 0x40014200 tmoslp softclock 28671 392833 0 0 3 0x40014200 idle0 1 301152 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 78580 (syz-executor) thread 0xffff80003c463a18 (213959) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83917f80) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 malloc+0xe3 sys/kern/kern_malloc.c:174 #3 rtmap_grow+0xb2 sys/net/rtable.c:127 #4 rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] #4 rtable_add+0x2d9 sys/net/rtable.c:223 #5 route_output+0x532 sys/net/rtsock.c:783 #6 route_send+0xd7 sys/net/rtsock.c:339 #7 sosend+0x804 sys/kern/uipc_socket.c:-1 #8 sendit+0x5a5 sys/kern/uipc_syscalls.c:785 #9 sys_sendto+0x8d sys/kern/uipc_syscalls.c:563 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive rwlock sbufsnd r = 0 (0xffff800010fd70b0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 sblock+0xb6 sys/kern/uipc_socket2.c:536 #3 sosend+0x2e9 sys/kern/uipc_socket.c:631 #4 sendit+0x5a5 sys/kern/uipc_syscalls.c:785 #5 sys_sendto+0x8d sys/kern/uipc_syscalls.c:563 #6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #7 Xsyscall+0x128 Process 86230 (syz-executor) thread 0xffff80002a2f4020 (216647) exclusive rwlock sbufsnd r = 0 (0xffff800010fd67e0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 sblock+0xb6 sys/kern/uipc_socket2.c:536 #3 sosend+0x2e9 sys/kern/uipc_socket.c:631 #4 sendit+0x5a5 sys/kern/uipc_syscalls.c:785 #5 sys_sendto+0x8d sys/kern/uipc_syscalls.c:563 #6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #7 Xsyscall+0x128 Process 5645 (syz-executor) thread 0xffff80002a2f4d18 (432355) exclusive rrwlock inode r = 0 (0xfffffd806acf1458) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 26313 (syz-executor) thread 0xffff8000ffff22a8 (161302) exclusive rrwlock inode r = 0 (0xfffffd806acf1a20) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #11 namei+0x7ca sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806acf1c70) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:693 #6 cache_lookup+0x351 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1e3 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #10 namei+0x7ca sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #12 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #13 Xsyscall+0x128 Process 19031 (syz-executor) thread 0xffff80002a2c9ca0 (46258) exclusive rwlock vmmaplk r = 0 (0xfffffd806ad0a6d8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168 #3 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3738 #4 process_new+0x577 sys/kern/kern_fork.c:281 #5 fork1+0x3f6 sys/kern/kern_fork.c:-1 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd806ef786c0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168 #3 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3729 #4 process_new+0x577 sys/kern/kern_fork.c:281 #5 fork1+0x3f6 sys/kern/kern_fork.c:-1 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #7 Xsyscall+0x128 Process 51836 (syz-executor) thread 0xffff80002a2c8018 (458925) exclusive rrwlock inode r = 0 (0xfffffd806acf1208) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #11 namei+0x7ca sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806acf1330) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:693 #6 cache_lookup+0x351 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1e3 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #10 namei+0x7ca sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #12 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #13 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10200 11031K 11157K 166960K 11346 0 pcb 17 12K 12K 166960K 35 0 rtable 214 7K 7K 166960K 269 0 pf 34 17K 18K 166960K 45 0 ifaddr 44 7K 7K 166960K 46 0 ifgroup 55 2K 2K 166960K 55 0 sysctl 4 1K 9K 166960K 9 0 counters 68 36K 36K 166960K 68 0 ioctlops 0 0K 4K 166960K 1487 0 iov 0 0K 8K 166960K 2 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1341 84K 85K 166960K 1382 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 4 0K 0K 166960K 6 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 89K 166960K 179 0 proc 74 131K 180K 166960K 554 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 4 0 in_multi 103 7K 7K 166960K 103 0 ether_multi 1 0K 0K 166960K 2 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 55 254K 254K 166960K 55 0 exec 0 0K 1K 166960K 370 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 228 151K 161K 166960K 3390 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 41 82K 102K 166960K 1261 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 4 0 NDP 12 0K 2K 166960K 28 0 temp 35 8638K 8702K 166960K 6635 0 kqueue 13 20K 24K 166960K 32 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 39 0 34 1 0 1 1 0 8 0 rtentry 176 95 0 1 5 0 5 5 0 8 0 unpcb 144 56 0 39 1 0 1 1 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 736 18 0 14 1 0 1 1 0 8 0 arp 128 10 0 0 1 0 1 1 0 8 0 inpcb 328 97 0 90 3 1 2 2 0 8 1 nd6 144 16 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 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 17 0 0 1 0 1 1 0 8 0 pfstkey 128 17 0 0 1 0 1 1 0 8 0 pfstate 384 17 0 0 2 0 2 2 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 436 0 0 28 0 28 28 0 8 0 art_table 40 437 0 0 5 0 5 5 0 8 0 art_node 32 95 0 11 1 0 1 1 0 8 0 semapl 112 3 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1630 0 114 95 0 95 95 0 8 0 ffsino 296 1630 0 114 117 0 117 117 0 8 0 nchpl 144 1887 0 196 63 0 63 63 0 8 0 uvmvnodes 80 1731 0 0 36 0 36 36 0 8 0 vnodes 216 1731 0 0 97 0 97 97 0 8 0 namei 1024 5736 0 5736 3 2 1 2 0 8 1 percpumem 16 49 0 0 1 0 1 1 0 8 0 kstatmem 264 26 0 0 2 0 2 2 0 8 0 scxspl 216 7079 0 7077 3 2 1 2 1 8 0 plimitpl 152 32 0 13 1 0 1 1 0 8 0 sigapl 424 484 0 431 7 0 7 7 0 8 0 knotepl 120 314 0 0 10 0 10 10 0 8 0 kqueuepl 224 38 0 28 1 0 1 1 0 8 0 pipepl 344 104 0 77 3 0 3 3 0 8 0 fdescpl 528 460 0 430 3 0 3 3 0 8 0 filepl 160 1657 0 1437 10 0 10 10 0 8 0 lockfpl 104 31 0 28 1 0 1 1 0 8 0 lockfspl 48 17 0 14 1 0 1 1 0 8 0 sessionpl 144 22 0 14 1 0 1 1 0 8 0 pgrppl 48 30 0 14 1 0 1 1 0 8 0 ucredpl 104 96 0 83 1 0 1 1 0 8 0 zombiepl 144 448 0 447 1 0 1 1 0 8 0 processpl 1232 484 0 431 5 0 5 5 0 8 0 procpl 664 563 0 505 7 0 7 7 0 8 1 sockpl 752 193 0 164 5 0 5 5 0 8 1 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 127 0 0 16 0 16 16 0 8 0 mcl2k 2048 31 0 0 4 0 4 4 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 165 0 0 10 0 10 10 0 8 0 bufpl 280 3158 0 123 217 0 217 217 0 8 0 anonpl 32 7823 0 0 64 0 64 64 0 246 0 amapchunkpl 152 9693 0 9168 32 3 29 29 0 158 4 amappl16 200 1766 0 1717 7 1 6 6 0 8 0 amappl15 192 26 0 26 1 1 0 1 0 8 0 amappl14 184 113 0 101 1 0 1 1 0 8 0 amappl13 176 9 0 9 1 1 0 1 0 8 0 amappl12 168 1103 0 1074 3 1 2 2 0 8 0 amappl11 160 89 0 75 1 0 1 1 0 8 0 amappl10 152 3 0 3 1 1 0 1 0 8 0 amappl9 144 251 0 251 1 1 0 1 0 8 0 amappl8 136 23 0 20 1 0 1 1 0 8 0 amappl7 128 105 0 93 1 0 1 1 0 8 0 amappl6 120 179 0 175 1 0 1 1 0 8 0 amappl5 112 190 0 180 1 0 1 1 0 8 0 amappl4 104 305 0 286 1 0 1 1 0 8 0 amappl3 96 1583 0 1482 5 1 4 4 0 8 0 amappl2 88 633 0 570 2 0 2 2 0 8 0 amappl1 80 8285 0 7691 15 1 14 15 0 8 1 amappl 88 2707 0 2550 5 0 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 460 0 430 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 460 0 430 1 0 1 1 0 8 0 vmmpekpl 168 5429 0 5396 2 0 2 2 0 8 0 vmmpepl 168 35985 0 34100 92 0 92 92 0 357 1 vmsppl 488 459 0 430 5 1 4 5 0 8 0 rwobjpl 80 14326 0 11651 57 0 57 57 0 8 0 pdppl 4096 928 0 860 92 20 72 84 0 8 4 pvpl 32 15647 0 0 127 0 127 127 0 265 0 pmappl 256 459 0 430 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 262 0 25 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff837acff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x38 sys/dev/kcov.c:-1 __mp_lock(ffffffff83917d78) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83917d78) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff83917d78,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 sleep_finish(ffffffffffffffff,1) at sleep_finish+0x2d8 sys/kern/kern_synch.c:367 biowait(fffffd8062578230) at biowait+0xc6 sys/kern/vfs_bio.c:1242 bwrite(fffffd8062578230) at bwrite+0x2e7 sys/kern/vfs_bio.c:754 ffs_write(ffff80003c486e40) at ffs_write+0x810 sys/ufs/ffs/ffs_vnops.c:377 VOP_WRITE(fffffd806b8505f0,ffff80003c486ff8,7,fffffd80097fb820) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffd805f08f048,ffff80003c486ff8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a2f4d18,4,ffff80003c486ff8,0,ffff80003c4870b0) at dofilewritev+0x242 sys/kern/sys_generic.c:380 sys_write(ffff80002a2f4d18,ffff80003c487160,ffff80003c4870b0) at sys_write+0xa2 sys/kern/sys_generic.c:300 end trace frame: 0xffff80003c487150, count: 0 ddb{0}> trace x86_ipi_db(ffffffff837acff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x38 sys/dev/kcov.c:-1 __mp_lock(ffffffff83917d78) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83917d78) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff83917d78,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 sleep_finish(ffffffffffffffff,1) at sleep_finish+0x2d8 sys/kern/kern_synch.c:367 biowait(fffffd8062578230) at biowait+0xc6 sys/kern/vfs_bio.c:1242 bwrite(fffffd8062578230) at bwrite+0x2e7 sys/kern/vfs_bio.c:754 ffs_write(ffff80003c486e40) at ffs_write+0x810 sys/ufs/ffs/ffs_vnops.c:377 VOP_WRITE(fffffd806b8505f0,ffff80003c486ff8,7,fffffd80097fb820) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffd805f08f048,ffff80003c486ff8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a2f4d18,4,ffff80003c486ff8,0,ffff80003c4870b0) at dofilewritev+0x242 sys/kern/sys_generic.c:380 sys_write(ffff80002a2f4d18,ffff80003c487160,ffff80003c4870b0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c487160) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c487160) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xdcdd5569810, count: -16 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:438 panic(ffffffff8336daf5) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833adc12,ffffffff833a58e4,84,ffffffff833ffb0d) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(18,21) at rtmap_grow+0x24f rtable_add(17) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(17) at rtable_add+0x2d9 sys/net/rtable.c:223 route_output(fffffd806ece7a00,ffff800010fd6ec8) at route_output+0x532 sys/net/rtsock.c:783 route_send(ffff800010fd6ec8,fffffd806ece7a00,0,0) at route_send+0xd7 sys/net/rtsock.c:339 sosend(ffff800010fd6ec8,0,ffff80003c449368,0,0,0) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80003c463a18,3,ffff80003c449460,0,ffff80003c449510) at sendit+0x5a5 sys/kern/uipc_syscalls.c:785 sys_sendto(ffff80003c463a18,ffff80003c4495c0,ffff80003c449510) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:563 syscall(ffff80003c4495c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4495c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc8f539bfa20, count: 3 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8336daf5) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833adc12,ffffffff833a58e4,84,ffffffff833ffb0d) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(18,21) at rtmap_grow+0x24f rtable_add(17) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(17) at rtable_add+0x2d9 sys/net/rtable.c:223 route_output(fffffd806ece7a00,ffff800010fd6ec8) at route_output+0x532 sys/net/rtsock.c:783 route_send(ffff800010fd6ec8,fffffd806ece7a00,0,0) at route_send+0xd7 sys/net/rtsock.c:339 sosend(ffff800010fd6ec8,0,ffff80003c449368,0,0,0) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80003c463a18,3,ffff80003c449460,0,ffff80003c449510) at sendit+0x5a5 sys/kern/uipc_syscalls.c:785 sys_sendto(ffff80003c463a18,ffff80003c4495c0,ffff80003c449510) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:563 syscall(ffff80003c4495c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4495c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc8f539bfa20, count: -12