i+t`~f_iP@;#Fm3I5һ`z&ٮzN+r?'Wn,Hd o0yu Qyuﱧ;k%ҁi+t`~f_iP@;#Fm3I5һ`z&ٮzN+r?'Wn,Hd o0yu Qyuﱧ;k%ҁuvm_fault(0xffffff007f12b840, 0x6000118, 0, 1) -> e kernel: page fault trap, code=0 Stopped at _bpf_mtap+0x68: movl 0x18(%rbx),%r13d ddb> ddb> set $lines = 0 ddb> show panic kernel page fault uvm_fault(0xffffff007f12b840, 0x6000118, 0, 1) -> e _bpf_mtap(ffff800000074340,1,ffff800000074340,ffffff006a336400) at _bpf_mtap+0x68 end trace frame: 0xffff800021156528, count: 0 ddb> trace _bpf_mtap(ffff800000074340,1,ffff800000074340,ffffff006a336400) at _bpf_mtap+0x68 bpf_mtap_ether(ffff8000211565d0,108,ffff800000074340) at bpf_mtap_ether+0xeb ifiq_input(ffff800000171050,ffff800000171290,ffffff006a336000) at ifiq_input+0x105 vio_rxeof(ffff800000171050) at vio_rxeof+0x220 vio_rx_intr(ffffffff) at vio_rx_intr+0x23 virtio_check_vqs(ffff80000001c300) at virtio_check_vqs+0x166 intr_handler(0,ffff80000024b980) at intr_handler+0x3f Xintr_ioapic_edge19_untramp(0,ffffffff81363850,0,18041969,0,c) at Xintr_ioapic_edge19_untramp+0x19f Xspllower(1,0,580,ffff800002acc000,ffffffff8187af31,ef74a36b1d8) at Xspllower+0xc resettodr() at resettodr+0x88 settime(ffff8000211568f8) at settime+0x95 sys_clock_settime(ffff800021156980,ffff8000ffffd070,5540c3ad88613574) at sys_clock_settime+0x7c syscall(0) at syscall+0x3e4 Xsyscall(6,0,ffffffffffffff37,0,2,ef50f07e010) at Xsyscall+0x128 end of kernel end trace frame: 0xef74a36b260, count: -14 ddb> show registers rdi 0xffff800000074340 rsi 0xffffff006a336400 rbp 0xffff800021156498 rbx 0x6000100 __kernel_end_phys+0x4000100 rdx 0x1 rcx 0 rax 0x42 r8 0x2 r9 0 r10 0xffff800021156788 r11 0xffffffff81398c50 bpf_mbuf_ldb r12 0xffff800000074340 r13 0x42 r14 0x1 r15 0 rip 0xffffffff81397ad8 _bpf_mtap+0x68 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff800021156428 ss 0x10 _bpf_mtap+0x68: movl 0x18(%rbx),%r13d ddb> show proc PROC (syz-executor0) pid=319263 stat=onproc flags process=0 proc=4000000 pri=80, usrpri=80, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffffcbc0,0xffffffff81eafaa0 process=0xffff800021060620 user=0xffff800021151000, vmspace=0xffffff007f12b840 estcpu=30, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 54023 79928 77533 0 2 0 syz-executor0 *54023 319263 77533 0 7 0x4000000 syz-executor0 54038 303345 1 0 3 0x100083 ttyin getty 14270 13650 0 0 3 0x14200 bored sosplice 77533 362468 67115 0 3 0x82 nanosleep syz-executor0 32292 259443 67115 0 2 0x2 syz-executor1 67115 172393 95127 0 3 0x82 thrsleep syz-fuzzer 67115 324500 95127 0 3 0x4000082 nanosleep syz-fuzzer 67115 465846 95127 0 3 0x4000082 thrsleep syz-fuzzer 67115 280524 95127 0 3 0x4000082 thrsleep syz-fuzzer 67115 444122 95127 0 3 0x4000082 thrsleep syz-fuzzer 67115 430796 95127 0 3 0x4000082 thrsleep syz-fuzzer 67115 230019 95127 0 3 0x4000082 kqread syz-fuzzer 95127 31191 94898 0 3 0x10008a pause ksh 94898 216123 5512 0 3 0x92 select sshd 5512 371975 1 0 3 0x80 select sshd 423 298439 57344 73 2 0x100090 syslogd 57344 25809 1 0 3 0x100082 netio syslogd 41764 132627 1 77 3 0x100090 poll dhclient 86361 300392 1 0 3 0x80 poll dhclient 30418 449981 0 0 2 0x14200 zerothread 54794 184824 0 0 3 0x14200 aiodoned aiodoned 49954 117388 0 0 3 0x14200 syncer update 23888 189190 0 0 3 0x14200 cleaner cleaner 35679 458251 0 0 3 0x14200 reaper reaper 73254 229232 0 0 3 0x14200 pgdaemon pagedaemon 36259 488562 0 0 3 0x14200 bored crynlk 88146 82654 0 0 3 0x14200 bored crypto 42540 217342 0 0 3 0x40014200 acpi0 acpi0 12232 130980 0 0 3 0x14200 bored softnet 26083 395323 0 0 3 0x14200 bored systqmp 17381 212427 0 0 3 0x14200 bored systq 74672 1416 0 0 3 0x40014200 bored softclock 22387 8616 0 0 3 0x40014200 idle0 1 516150 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper