last executing test programs: 546.928432ms ago: executing program 6 (id=370): r0 = openat$pf(0xffffffffffffff9c, &(0x7f0000000200), 0x200, 0x0) ioctl$DIOCIGETIFACES(r0, 0xc0284457, &(0x7f00000001c0)={'./file0\x00', 0x0, 0x100, 0x0, 0x8000, 0x6a5d}) 532.736013ms ago: executing program 6 (id=373): sysctl$kern(&(0x7f00000000c0)={0x1, 0x2c}, 0x4, &(0x7f0000000200)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec370823f4dc9562c038a6eee77ead68ec80199fea385f35c62aa35fd51a36189858bfa1bb9b6ca1308137ef5196c1231deee9976ba6f2e990a5f38f2ecf849e21304d396fac7be44476859df2d7a77a10ac3ef7e62c0d0e7f74c28b51a6218c1f23a99dc99d71d6e6e913636d6ff46b613556215d090a4fc998400c1c0eb7e845c8b95", &(0x7f0000000080)=0x3, 0x0, 0x84) 520.444554ms ago: executing program 6 (id=377): pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FIOSETOWN(r0, 0x40047309, &(0x7f0000000140)=0x3) 492.816826ms ago: executing program 6 (id=384): syz_emit_ethernet(0x2a, &(0x7f00000000c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaaaa08"]) 481.375438ms ago: executing program 6 (id=388): sysctl$net_inet_ip(&(0x7f0000000040)={0x4, 0x2, 0x0, 0x18}, 0x4, 0x0, 0x0, 0x0, 0x0) 466.619882ms ago: executing program 6 (id=392): mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) sysctl$net_inet_udp(&(0x7f0000000000)={0x4, 0x2, 0x11, 0x2}, 0x4, &(0x7f0000000500)="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"/302, &(0x7f00000000c0)=0xfffffffffffffe7a, &(0x7f0000000100)="c9edd234cce540433688fad55bfe3753888b46100000007f623cc289aa49f6f937b755be3b44b6f7424d512f3939c80abac35d8f02461863cb425949a67a821386c518e80c2861b40dc7321133189da8b0c2fa2ef9cb656b258126097075fe29cca92160124df3a52dc9c7d0e0e2c7154ee84bad040af64c73fbb2187825c34889fe1ec8ab94ef1effaa588f0e9f571d4baeba5102389cc22723602905f3d83b4ecd3df8fb098a18883f162dea6a4ac31ff1379c791412cc52a0fbab6c3d1d333b81379d50d3f1059b1153bb2a0e8b73a82935205a533b309e970705639712b87765ee8dd6902f280f865b2277706226", 0xf0) 437.243642ms ago: executing program 1 (id=395): sysctl$ddb(&(0x7f0000000040)={0x9, 0x8}, 0x2, 0x0, 0x0, 0x0, 0x0) 345.919955ms ago: executing program 5 (id=407): munmap(&(0x7f0000001000/0x3000)=nil, 0x3000) sysctl$net_pipex(&(0x7f0000000000)={0x4, 0x23, 0x1}, 0x3, &(0x7f0000001c00), &(0x7f0000000040)=0x44, 0x0, 0x0) 337.446392ms ago: executing program 5 (id=410): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000140), 0x40, 0x0) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000100)={0x1, &(0x7f00000002c0)=[{0x5528, 0x9, 0xf7, 0xfffffffb}]}) 264.082947ms ago: executing program 7 (id=425): r0 = socket(0x18, 0x3, 0x3a) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000280)=@in6={0x1c, 0x18, 0x0, 0x4, "feff000000002000000000000000004b", 0x3}, 0x1c, &(0x7f0000000440)=[{&(0x7f0000000100)="7f623e000f34a581de676836ea1afdf885f7100b208036ffce8f68454f2bde68cf3a96033ce5eb61b365f64efd5b501a509597b232ef599b1146a089e44f16b726e046692794d045f488ecf4183c9d755ecb6b6c6573b7343982b1f58cde5f0c5186c859cff932351d9f4ffacf389bb701e73c7c26e8a7d8d3bd7ec79022172f449f129117dffda201c8dfa5ad13", 0x8e}, {&(0x7f0000000200)="f286d0953a5bad83c8f07204bd4a8fd0ca2b9f157c6932653e40d5ec023d509fd377cae78012746d080f7b1b75f39ef392d6b29ba5ab42ac9648960bbbd0ee64565b573272f40b29", 0x48}, {&(0x7f00000002c0)="cf4bc29eb8e5425034026600d049ebe6dcb3ef23f853539ee5a0e4d42e57bd5fbb0bafa9a086be9bc4922854804b0b5c972fc0f03dce4a0a271810819f63b4cd616465da34fd176c19c08d860ef9ab6d8506", 0x52}], 0x3, 0x0}, 0x0) 257.390813ms ago: executing program 7 (id=428): getgroups(0x7, &(0x7f0000000000)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0]) setresgid(0xffffffffffffffff, 0x0, r0) 222.103036ms ago: executing program 0 (id=430): ktrace(0x0, 0x1, 0x0, 0x0) 216.109771ms ago: executing program 7 (id=432): r0 = socket(0x18, 0x2, 0x0) setsockopt(r0, 0x1000000000029, 0x23, 0x0, 0x0) 210.241687ms ago: executing program 0 (id=434): setgroups(0x56, &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]) 209.54086ms ago: executing program 1 (id=435): kevent(0xffffffffffffffff, &(0x7f0000000040)=[{{}, 0x0, 0x0, 0x0, 0x3}], 0x0, 0x0, 0x0, 0x0) sysctl$net_inet_ip(&(0x7f0000000040)={0x4, 0x11, 0x0, 0x2}, 0x6, &(0x7f0000000080), 0x0, 0x0, 0x0) 199.297778ms ago: executing program 7 (id=437): sysctl$vm(&(0x7f0000000000)={0x2, 0x7}, 0x2, &(0x7f0000002f80), 0x0, 0x0, 0x0) 189.333882ms ago: executing program 1 (id=438): r0 = openat$pci(0xffffffffffffff9c, &(0x7f0000000000), 0x10000, 0x0) ioctl$PCIOCGETROM(r0, 0xc0107005, &(0x7f0000000100)={{}, 0x0, 0x0}) 185.181586ms ago: executing program 0 (id=439): sysctl$net_inet_ip(&(0x7f0000000080)={0x4, 0x2, 0x0, 0x17}, 0x4, 0x0, 0x0, 0x0, 0x0) 180.325396ms ago: executing program 7 (id=441): r0 = openat$pf(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) ioctl$DIOCGETTIMEOUT(r0, 0xc008441e, &(0x7f0000000040)={0x14, 0xb}) 169.55105ms ago: executing program 0 (id=442): r0 = kqueue() writev(r0, &(0x7f0000000200)=[{0x0}], 0x1) 168.307628ms ago: executing program 1 (id=443): sysctl$net_inet_tcp(&(0x7f0000000040)={0x4, 0x2, 0x2}, 0x4, 0x0, 0x0, 0x0, 0x0) sysctl$kern(&(0x7f0000000040)={0x1, 0x3e}, 0x3, &(0x7f00000000c0)="3bf2ee74e747c82dad6eb2a36fa755e1a3925fe49afca7e63b52fa65ccaa74d6e6b85b6cdced70357ef201f97842b1068dca31553fa2d7031f38c03e56ad0e24dfc4f97b8b7f81499647e6e7725765d61436c85e43c15d12a78cb8c57ddde87021d7b685507fd3e0652f35e45bdaa3afd86c4fe557433e4c2b632de71c951516adff26aa2e48b45f8ce92bcefd3eceefabee7e3ebe806fdb4f6af569ae94b5d127", &(0x7f0000000080)=0x3, &(0x7f0000000180)="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", 0xfffffffffffffe37) 165.618757ms ago: executing program 2 (id=444): syz_emit_ethernet(0x115, &(0x7f00000000c0)={@random="506278c3e034", @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x3, 0x6, 0x107, 0x67, 0x8, 0x3, 0x2c, 0x0, @local={0xac, 0x14, 0x0}, @loopback}, @tcp={{0x1, 0x2, 0x41424344, 0x41424344, 0x0, 0x0, 0x8, 0x40, 0x0, 0x0, 0x3, {[@sack={0x5, 0xa, [0x3e, 0x2]}]}}, {"fb754ff5eb10978570e14680d60a7c1d93170f07bf1f0f2ff83dfea3dfc7a2a909b907f2fdda712d25aa71bf3651ab42d5bb4ec0ce0b7c8c25fdbae4632d07fa0e61bdf8e7f892248e80f35b223e24303341758f4e2f2c442c116056d756262a8000507146518aa8bfcea027bd01bbb46147be4b6e2138ae949410b4087dd01b6719e30de4ac5260d2302ac2c11293d6bf402224605fb961b917481d2189663c41d126d474ffb8421b0e9b394da7546686b92b35f94f4b7ac5ef3d53568a0178d506808961f34bafc47ba4c604c084dfcc5946"}}}}}}) 150.671049ms ago: executing program 5 (id=447): r0 = socket$inet(0x2, 0x8003, 0x0) setsockopt(r0, 0x0, 0x23, 0x0, 0x0) 148.814918ms ago: executing program 7 (id=448): syz_emit_ethernet(0xe, &(0x7f0000000380)={@broadcast, @random="b000", [], {@generic={0x8847}}}) 140.830089ms ago: executing program 0 (id=449): mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) sysctl$net_inet_carp(&(0x7f0000000040)={0x4, 0x2, 0x6, 0x19}, 0x4, 0x0, 0x0, &(0x7f00000010c0)="fd000068", 0x4) 117.642937ms ago: executing program 5 (id=452): r0 = openat$wskbd(0xffffffffffffff9c, &(0x7f0000000000), 0x8009, 0x0) ioctl$WSKBDIO_GETENCODINGS(r0, 0xc0105715, &(0x7f00000000c0)={0x0, 0x0}) 115.780467ms ago: executing program 1 (id=453): mprotect(&(0x7f0000ff7000/0x4000)=nil, 0x5e07963dbfff, 0x2) 107.481681ms ago: executing program 4 (id=454): r0 = openat$pf(0xffffffffffffff9c, &(0x7f0000000080), 0x20, 0x0) ioctl$DIOCRTSTADDRS(r0, 0xc4504449, &(0x7f0000002d40)={{'./file0\x00', './file0\x00', 0x5, 0xf1}, 0x0, 0x34, 0x0, 0x1, 0x2, 0x9, 0x5, 0x20, 0xe}) 101.601879ms ago: executing program 1 (id=456): r0 = shmget$private(0x0, 0x2000, 0x88, &(0x7f0000001000/0x2000)=nil) shmat(r0, &(0x7f0000000000/0x1000)=nil, 0x2000) 96.002397ms ago: executing program 5 (id=457): r0 = openat$pf(0xffffffffffffff9c, &(0x7f0000000500), 0x10, 0x0) ioctl$DIOCRGETASTATS(r0, 0xc4504447, &(0x7f0000000040)={{'./bus\x00', './bus\x00', 0x0, 0x2}, 0x0, 0xa0, 0x0, 0x7, 0xe, 0x7, 0x3, 0x50, 0xce9}) 90.521706ms ago: executing program 3 (id=458): r0 = openat$wsmuxmouse(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) ioctl$WSMUXIO_ADD_DEVICE(r0, 0x80085761, &(0x7f00000000c0)={0x1}) 88.954837ms ago: executing program 4 (id=459): connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0x1c, 0x18, 0x3, 0x26, '\x00', 0xe5}, 0x1c) sysctl$net_inet_tcp(&(0x7f00000000c0)={0x4, 0x2, 0x6, 0x9}, 0x4, &(0x7f0000000000)="9b1809fffffffffffeff7f473f11e1a4e5f2f9f220ef7f0abdbc34fe42021588dc8ff44f4b76c76d41859d85ea800dabe467badf35b6fd74c94d1b44", &(0x7f0000000040)=0x10011, 0x0, 0x0) 88.152723ms ago: executing program 2 (id=460): r0 = socket$inet(0x2, 0x8003, 0x0) setsockopt(r0, 0x0, 0x6, &(0x7f0000000300), 0x0) 84.986056ms ago: executing program 5 (id=461): poll(&(0x7f0000000240)=[{0xffffffffffffffff, 0x20}, {0xffffffffffffffff, 0x8}, {0xffffffffffffffff, 0x8}, {0xffffffffffffffff, 0x80}], 0x6, 0x200) 72.148875ms ago: executing program 3 (id=462): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getpeername$unix(r0, 0x0, 0xffffffffffffffff) 69.020049ms ago: executing program 4 (id=463): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) ioctl$BIOCSDLT(r0, 0x8004427a, &(0x7f0000000100)=0x200) 64.049342ms ago: executing program 2 (id=464): r0 = openat$wskbd(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$WSKBDIO_SETENCODING(r0, 0x80045710, &(0x7f00000000c0)=0x1300) 39.032897ms ago: executing program 3 (id=465): r0 = openat$pf(0xffffffffffffff9c, &(0x7f0000001100), 0x20, 0x0) ioctl$DIOCRCLRTABLES(r0, 0xc450443c, &(0x7f0000002a40)={{'./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa', './file0\x00', 0x23, 0x8}, 0x0, 0x0, 0x0, 0x5, 0x1, 0x10, 0xc, 0x2, 0x1}) 38.235478ms ago: executing program 4 (id=466): r0 = socket(0x18, 0x3, 0x0) sendmmsg(r0, &(0x7f00000016c0)={{&(0x7f0000000000)=@in6={0x1c, 0x18, 0x1, 0xf, "c4cf3dca38e484ce46740ba70d594278", 0x547}, 0x1c, 0x0, 0x0, &(0x7f00000014c0)=[{0x10, 0x29, 0xb, "86"}], 0x10}}, 0x38, 0x6) 36.706668ms ago: executing program 2 (id=467): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f00000001c0), 0x40000, 0x0) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000140)={0x5, &(0x7f0000000040)=[{0x80, 0x80, 0x1, 0x5}, {0x25, 0x0, 0x2, 0x9}, {0x40, 0x9, 0x7, 0x9}, {0x87, 0x1, 0x0, 0x101}, {0x9b1e, 0x2, 0x0, 0xd}]}) 30.708735ms ago: executing program 4 (id=468): r0 = socket(0x11, 0x3, 0x0) setsockopt(r0, 0x11, 0x3, 0x0, 0x0) 25.381651ms ago: executing program 3 (id=469): ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0x0, 0x0, 0x2}, {}, {0x1}]}) sysctl$net_inet_ip(&(0x7f0000000040)={0x4, 0x11}, 0x4000000000000007, 0x0, 0x0, 0x0, 0x3d) 21.710786ms ago: executing program 2 (id=470): r0 = openat$wsmouse(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$WSMOUSEIO_SETPARAMS(r0, 0x80105727, &(0x7f0000000040)={&(0x7f0000000000)=[{0x5, 0x8}, {0x1, 0x5}], 0x2}) 18.351026ms ago: executing program 4 (id=471): r0 = openat$wsmouse(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) ioctl$WSMOUSEIO_SETPARAMS(r0, 0x80105727, &(0x7f00000000c0)={&(0x7f0000000000)=[{0x8, 0x2}], 0x1}) 9.922094ms ago: executing program 3 (id=472): r0 = socket(0x18, 0x3, 0x0) ioctl$FIONREAD(r0, 0xc050756a, &(0x7f0000000100)) 8.09978ms ago: executing program 2 (id=473): r0 = socket(0x11, 0x3, 0x0) sendto$unix(r0, &(0x7f0000000000)="b1000501600000041600000007000000087c156610c18125d7f96ecfc73fd3d89815a9c61d3952ddb06b36ac970bff03000000000000000000000000ebe1aa5323edeb51e2f0ca3ebbc2c4699a09000000acb5b302000d7d010000000100000021020000742fe2458bfbb770c1f5a8aec872ea772ec58904000000008d9810361b1257aba8c500002012010000de5000000000000000000000000000000000000000000000000000001f00000000000000", 0xb1, 0x808, 0x0, 0x0) 4.894356ms ago: executing program 0 (id=474): r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x1000000000029, 0xb, &(0x7f0000000040)="88cc2ba1", 0x4) 0s ago: executing program 3 (id=475): mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4301) open(&(0x7f0000000040)='./file0\x00', 0x100, 0x30) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.134' (ED25519) to the list of known hosts. pckbd_enable: command error uvm_fault(0xffffffff83aba790, 0xffff80000160d08a, 0, 1) -> e kernel: page fault trap, code=0 Stopped at arp_rtrequest+0x6a4: movzwl 0xc(%rcx,%rbx,1),%ecx TID PID UID PRFLAGS PFLAGS CPU COMMAND *431133 95401 0 0 0x4000000 0 syz-executor arp_rtrequest(ffff8000002a3058,1,fffff1006d057e70) at arp_rtrequest+0x6a4 rtrequest(1,ffff80003c97eb10,0,ffff80003c97ea80,16) at rtrequest+0xdc1 rtm_output(ffff800001609400,ffff80003c97ebb8,ffff80003c97eb10,0,16) at rtm_output+0x91a route_output(fffff1006ea7d000,ffff800010fdf9e8) at route_output+0xa6a route_send(ffff800010fdf9e8,fffff1006ea7d000,0,0) at route_send+0xd7 sosend(ffff800010fdf9e8,0,ffff80003c97ed68,0,0,808) at sosend+0x804 sendit(ffff800031cbd4e0,3,ffff80003c97ee60,808,ffff80003c97ef00) at sendit+0x5a5 sys_sendto(ffff800031cbd4e0,ffff80003c97efb0,ffff80003c97ef00) at sys_sendto+0x8d syscall(ffff80003c97efb0) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3592f173560, count: 5 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: uvm_fault(0xffffffff83aba790, 0xffff80000160d08a, 0, 1) -> e ddb> show kasan No such command ddb> trace arp_rtrequest(ffff8000002a3058,1,fffff1006d057e70) at arp_rtrequest+0x6a4 rtrequest(1,ffff80003c97eb10,0,ffff80003c97ea80,16) at rtrequest+0xdc1 rtm_output(ffff800001609400,ffff80003c97ebb8,ffff80003c97eb10,0,16) at rtm_output+0x91a route_output(fffff1006ea7d000,ffff800010fdf9e8) at route_output+0xa6a route_send(ffff800010fdf9e8,fffff1006ea7d000,0,0) at route_send+0xd7 sosend(ffff800010fdf9e8,0,ffff80003c97ed68,0,0,808) at sosend+0x804 sendit(ffff800031cbd4e0,3,ffff80003c97ee60,808,ffff80003c97ef00) at sendit+0x5a5 sys_sendto(ffff800031cbd4e0,ffff80003c97efb0,ffff80003c97ef00) at sys_sendto+0x8d syscall(ffff80003c97efb0) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3592f173560, count: -10 ddb> show registers rdi 0xffff80002f0b2000 rsi 0x963 rbp 0xffff80003c97e960 rbx 0xde rdx 0xffff80002f0b2000 rcx 0xffff80000160cfa0 rax 0xfffff1006ea7dae0 r8 0x1000 __ALIGN_SIZE r9 0 r10 0xbf3db5b5e00d4058 r11 0xb73709e7682fae2b r12 0x1e r13 0xfffff1006ea7da00 r14 0xfffff1006d057e70 r15 0xffff8000002a3058 rip 0xffffffff814e8194 arp_rtrequest+0x6a4 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c97e8e0 ss 0x10 arp_rtrequest+0x6a4: movzwl 0xc(%rcx,%rbx,1),%ecx ddb> show proc PROC (syz-executor) tid=431133 pid=95401 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800031cbcfb0,0xffff800031cbda20 process=0xffff80003c94c020 user=0xffff80003c97a000, vmspace=0xfffff100731612f8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 80242 244362 92230 0 2 0 0 syz-executor 95401 265343 4763 0 2 0 0 syz-executor *95401 431133 4763 0 7 0 0x4000000 syz-executor 61215 235719 22292 0 2 0 0 syz-executor 61215 85942 22292 0 3 0 0x4000080 kqread syz-executor 51298 190390 30495 0 2 0 0 syz-executor 83789 168446 25198 0 2 0 0 syz-executor 83789 422676 25198 0 3 0 0x4000080 fsleep syz-executor 41656 111505 61490 0 2 0 0 syz-executor 41656 20962 61490 0 3 0 0x4000080 fsleep syz-executor 41656 122500 61490 0 3 0 0x4000080 fsleep syz-executor 70643 62256 0 0 3 0x14000 0x280 nfsidl nfsio 17233 94351 0 0 3 0x14000 0x280 nfsidl nfsio 81513 372050 0 0 3 0x14000 0x280 nfsidl nfsio 48800 195275 0 0 3 0x14000 0x280 nfsidl nfsio 23738 299893 0 0 3 0x14000 0x280 nfsidl nfsio 83427 382146 0 0 3 0x14000 0x280 nfsidl nfsio 57509 16074 0 0 3 0x14000 0x280 nfsidl nfsio 67841 501820 0 0 3 0x14000 0x280 nfsidl nfsio 57092 386068 0 0 3 0x14000 0x280 nfsidl nfsio 11220 260781 0 0 3 0x14000 0x280 nfsidl nfsio 97484 511476 0 0 3 0x14000 0x280 nfsidl nfsio 1095 284225 0 0 3 0x14000 0x280 nfsidl nfsio 98497 109463 0 0 3 0x14000 0x280 nfsidl nfsio 63187 27869 0 0 3 0x14000 0x280 nfsidl nfsio 52763 393526 0 0 3 0x14000 0x280 nfsidl nfsio 48230 470568 0 0 3 0x14000 0x280 nfsidl nfsio 15682 248994 0 0 3 0x14000 0x280 nfsidl nfsio 22601 53371 0 0 3 0x14000 0x280 nfsidl nfsio 21673 453644 0 0 3 0x14000 0x280 nfsidl nfsio 62953 365343 0 0 3 0x14000 0x280 nfsidl nfsio 25198 464641 42319 0 3 0x2 0x80 nanoslp syz-executor 61490 304477 42319 0 3 0x2 0x80 nanoslp syz-executor 22292 316320 42319 0 3 0x2 0x80 nanoslp syz-executor 45693 371726 42319 0 2 0x2 0 syz-executor 10136 417571 42319 0 2 0x2 0 syz-executor 4763 404647 42319 0 3 0x2 0x80 nanoslp syz-executor 30495 486575 42319 0 3 0x2 0x80 nanoslp syz-executor 92230 441504 42319 0 3 0x2 0x80 nanoslp syz-executor 42319 504822 39981 0 3 0x2 0x80 kqread syz-executor 39981 436655 38010 0 3 0x100002 0x88 sigsusp ksh 38010 65727 94885 0 3 0x10 0x88 kqread sshd-session 94885 19002 49068 0 3 0x12 0x80 kqread sshd-session 47571 284648 1 0 3 0x100003 0x80 ttyin getty 49068 488919 1 0 3 0 0x88 kqread sshd 88400 206444 80285 73 3 0x1100010 0x80 kqread syslogd 80285 115255 1 0 3 0x100002 0x80 sbwait syslogd 1687 56440 1 0 3 0x100000 0x80 kqread resolvd 49191 476239 91426 77 3 0x100012 0x80 kqread dhcpleased 77143 33197 91426 77 3 0x100012 0x80 kqread dhcpleased 91426 226056 1 0 3 0 0x80 kqread dhcpleased 77253 257938 0 0 3 0x14000 0x200 bored smr 82134 133779 0 0 2 0x14000 0x200 zerothread 16029 125718 0 0 3 0x14000 0x200 aiodoned aiodoned 93232 318913 0 0 3 0x14000 0x200 syncer update 89538 515378 0 0 3 0x14000 0x200 cleaner cleaner 89532 368099 0 0 3 0x14000 0x200 reaper reaper 15009 495887 0 0 3 0x14000 0x200 pgdaemon pagedaemon 78770 325909 0 0 3 0x14000 0x200 bored viomb 90485 2068 0 0 3 0x14000 0x40000200 acpi0 acpi0 23007 49967 0 0 3 0x14000 0x200 bored softnet0 20601 34822 0 0 3 0x14000 0x200 bored systqmp 35594 415663 0 0 3 0x14000 0x200 bored systq 42917 179952 0 0 3 0x14000 0x40000200 tmoslp softclock 86928 290686 0 0 3 0x14000 0x40000200 idle0 1 103785 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11029 12103K 12118K 166960K 12124 0 pcb 17 12K 12K 166960K 30 0 rtable 262 8K 8K 166960K 397 0 pf 30 12K 12K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 2 1K 9K 166960K 9 0 counters 33 17K 17K 166960K 33 0 ioctlops 0 0K 4K 166960K 34 0 iov 0 0K 1K 166960K 1 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1288 81K 81K 166960K 1367 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 3 1K 1K 166960K 4 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 16 57K 93K 166960K 603 0 proc 58 59K 100K 166960K 496 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 3 0 in_multi 99 6K 6K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 5 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 31 148K 148K 166960K 31 0 exec 0 0K 1K 166960K 366 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 193 143K 150K 166960K 6563 0 UVM aobj 4 4K 4K 166960K 4 0 pinsyscall 37 74K 94K 166960K 1703 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 2 0 NDP 11 0K 2K 166960K 27 0 temp 35 9102K 9166K 166960K 4348 0 kqueue 14 22K 22K 166960K 28 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 43 0 39 1 0 1 1 0 8 0 rtentry 136 117 0 1 4 0 4 4 0 8 0 unpcb 144 40 0 25 1 0 1 1 0 8 0 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpcb 736 15 0 11 1 0 1 1 0 8 0 arp 96 18 0 0 1 0 1 1 0 8 0 ipq 40 2 0 0 1 0 1 1 0 8 0 ipqe 40 2 0 0 1 0 1 1 0 8 0 inpcb 328 81 0 74 2 1 1 2 0 8 0 ip6q 72 2 0 0 1 0 1 1 0 8 0 ip6af 40 1 0 0 1 0 1 1 0 8 0 nd6 112 29 0 0 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 463 0 0 29 0 29 29 0 8 0 art_table 40 465 0 0 5 0 5 5 0 8 0 art_node 32 117 0 11 1 0 1 1 0 8 0 semapl 72 1 0 0 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2028 0 570 92 0 92 92 0 8 0 ffsino 256 2028 0 570 92 0 92 92 0 8 0 nchpl 144 2698 0 1014 63 0 63 63 0 8 0 vnodes 216 2121 0 0 118 0 118 118 0 8 0 namei 1024 7058 0 7057 3 2 1 2 0 8 0 kstatmem 264 23 0 0 2 0 2 2 0 8 0 scxspl 216 8689 0 8689 4 3 1 4 1 8 1 plimitpl 152 31 0 15 1 0 1 1 0 8 0 sigapl 424 918 0 857 8 0 8 8 0 8 0 knotepl 120 15048 0 14999 4 2 2 4 0 8 0 kqueuepl 184 30 0 20 1 0 1 1 0 8 0 pipepl 304 124 0 97 3 0 3 3 0 8 0 fdescpl 448 885 0 857 5 1 4 5 0 8 0 filepl 120 1961 0 1757 7 0 7 7 0 8 0 lockfpl 104 16 0 14 1 0 1 1 0 8 0 lockfspl 48 9 0 7 1 0 1 1 0 8 0 sessionpl 144 23 0 15 1 0 1 1 0 8 0 pgrppl 48 33 0 17 1 0 1 1 0 8 0 ucredpl 104 84 0 73 1 0 1 1 0 8 0 zombiepl 144 857 0 857 2 1 1 1 0 8 1 processpl 1152 918 0 857 5 0 5 5 0 8 0 procpl 664 1390 0 1324 6 0 6 6 0 8 0 sockpl 552 169 0 143 3 1 2 3 0 8 0 mcl64k 65536 8 0 8 1 0 1 1 0 8 1 mcl16k 16384 15 0 15 2 1 1 1 0 8 1 mcl12k 12288 44 0 44 2 1 1 1 0 8 1 mcl9k128 9344 54 0 54 2 1 1 1 0 8 1 mcl8k 8192 339 0 339 2 1 1 1 0 8 1 mcl4k 4096 3337 0 3284 14 6 8 14 0 8 1 mcl2k 2048 157 0 155 1 0 1 1 0 8 0 mextrefs 64 499 0 499 1 0 1 1 0 8 1 mtagpl 96 5 0 5 2 1 1 1 0 8 1 mbufpl 256 8713 0 8532 12 0 12 12 0 8 0 bufpl 272 2700 0 102 174 0 174 174 0 8 0 anonpl 24 122051 0 117262 33 3 30 30 0 187 0 amapchunkpl 152 20147 0 19646 25 2 23 23 0 158 1 amappl16 200 1756 0 1739 5 3 2 5 0 8 0 amappl15 192 10 0 8 1 0 1 1 0 8 0 amappl14 184 413 0 412 1 0 1 1 0 8 0 amappl13 176 162 0 152 1 0 1 1 0 8 0 amappl12 168 1123 0 1097 2 0 2 2 0 8 0 amappl11 160 3 0 3 1 1 0 1 0 8 0 amappl10 152 87 0 77 1 0 1 1 0 8 0 amappl9 144 271 0 271 1 1 0 1 0 8 0 amappl8 136 119 0 117 1 0 1 1 0 8 0 amappl7 128 139 0 128 1 0 1 1 0 8 0 amappl6 120 150 0 148 1 0 1 1 0 8 0 amappl5 112 94 0 86 1 0 1 1 0 8 0 amappl4 104 261 0 244 1 0 1 1 0 8 0 amappl3 96 4250 0 4161 3 0 3 3 0 8 0 amappl2 88 512 0 462 2 0 2 2 0 8 0 amappl1 80 12052 0 11509 13 0 13 13 0 8 1 amappl 88 5831 0 5699 4 0 4 4 0 92 0 uvmvnodes 80 95 0 0 2 0 2 2 0 8 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 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 885 0 857 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 885 0 857 1 0 1 1 0 8 0 vmmpekpl 168 7992 0 7962 2 0 2 2 0 8 0 vmmpepl 168 60726 0 59056 80 2 78 78 0 357 4 vmsppl 368 884 0 857 4 1 3 4 0 8 0 rwobjpl 40 17907 0 17018 10 0 10 10 0 8 0 pdppl 4096 1776 0 1714 96 30 66 80 0 8 4 pvpl 32 323159 0 312610 92 4 88 88 0 265 1 pmappl 216 884 0 857 3 0 3 3 0 8 1 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 537 0 45 15 0 15 15 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace arp_rtrequest(ffff8000002a3058,1,fffff1006d057e70) at arp_rtrequest+0x6a4 rtrequest(1,ffff80003c97eb10,0,ffff80003c97ea80,16) at rtrequest+0xdc1 rtm_output(ffff800001609400,ffff80003c97ebb8,ffff80003c97eb10,0,16) at rtm_output+0x91a route_output(fffff1006ea7d000,ffff800010fdf9e8) at route_output+0xa6a route_send(ffff800010fdf9e8,fffff1006ea7d000,0,0) at route_send+0xd7 sosend(ffff800010fdf9e8,0,ffff80003c97ed68,0,0,808) at sosend+0x804 sendit(ffff800031cbd4e0,3,ffff80003c97ee60,808,ffff80003c97ef00) at sendit+0x5a5 sys_sendto(ffff800031cbd4e0,ffff80003c97efb0,ffff80003c97ef00) at sys_sendto+0x8d syscall(ffff80003c97efb0) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3592f173560, count: -10 ddb> machine ddbcpu 1 No such command ddb> trace arp_rtrequest(ffff8000002a3058,1,fffff1006d057e70) at arp_rtrequest+0x6a4 rtrequest(1,ffff80003c97eb10,0,ffff80003c97ea80,16) at rtrequest+0xdc1 rtm_output(ffff800001609400,ffff80003c97ebb8,ffff80003c97eb10,0,16) at rtm_output+0x91a route_output(fffff1006ea7d000,ffff800010fdf9e8) at route_output+0xa6a route_send(ffff800010fdf9e8,fffff1006ea7d000,0,0) at route_send+0xd7 sosend(ffff800010fdf9e8,0,ffff80003c97ed68,0,0,808) at sosend+0x804 sendit(ffff800031cbd4e0,3,ffff80003c97ee60,808,ffff80003c97ef00) at sendit+0x5a5 sys_sendto(ffff800031cbd4e0,ffff80003c97efb0,ffff80003c97ef00) at sys_sendto+0x8d syscall(ffff80003c97efb0) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3592f173560, count: -10