last executing test programs: 753.539014ms ago: executing program 5 (id=6): r0 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_opts(r0, 0x0, 0x200000000000a, &(0x7f0000000040)='\x00', 0x1) setsockopt$inet_opts(r0, 0x0, 0x200000000000b, &(0x7f0000000200), 0x0) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) write(r1, &(0x7f0000000400)="5fc935ac4b5a021ce3349a3b751f10f9c0710ce488b18b1f0380c8598b1e2ec346d9ee721684b1ce04fc4a49e2b3cf456230183e88bf0d74aae12303f31c8a021d67e2801f51658de1d8b67f8eb2f5729dc4bc57313e3b884e74b484e6b73507bbedcc59903962609d535c21015441e8811eb9578c7f87a1fdf088b116ca823c5a7dd8b2595a9f0a59", 0x89) setsid() setsid() ioctl$BIOCGFILDROP(r1, 0x40044278, &(0x7f0000000180)) ioctl$WSMUXIO_REMOVE_DEVICE(0xffffffffffffffff, 0x80085762, &(0x7f0000000040)={0x1}) r2 = socket(0x18, 0xc003, 0x3a) setsockopt(r2, 0x29, 0x6c, &(0x7f0000000040), 0x4) setsockopt(0xffffffffffffffff, 0x1000000000029, 0xc, &(0x7f0000000000), 0x14) r3 = openat$bpf(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$BIOCSETIF(r3, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r3, 0x80104267, &(0x7f0000000c00)={0x3, &(0x7f0000000080)=[{0x94, 0x13, 0x8, 0x31a}, {0x3, 0x3, 0xb, 0xb}, {0x6, 0x4, 0x32, 0x5}]}) syz_emit_ethernet(0x0, 0x0) r4 = socket$unix(0x1, 0x5, 0x0) bind$unix(r4, &(0x7f00000000c0)=@file={0x9, 0x1, './file0\x00'}, 0xa) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt(r4, 0x6, 0x8904, &(0x7f00000004c0)="bcfd24c8509a6ec2161ec129286246642db14795e369e91c996fa14e54bb4242fb55b54b387216082ad06fcc1e09dae6b850824410093d313c0dfa2837e67855d9ad57dbd8655e94b31a68e11eb162f6056ee4214999fa88288807875f57bdc032c4eabeb3ed44208a61619c758f09df21100dece0ed4d87b88f7593befd17532471254cd4043d7f7f62348d542dbd4bd065271a751e81283407", 0x9a) sendmsg$unix(r5, &(0x7f00000018c0)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f00000000c0)="87c27e33bb7a86bf70b1d91d8cc5937d", 0x4}, {&(0x7f0000000240)="0f8ede06d4e0679dc1074f1aa9e637013d896881b2050782dca39bb40e21ffc552d591267babdbdca0d62113e59e99150370061bfd1f5c9e52b0ae96ca84e3210a909ad5fde2e67bebfe4d6eb44760dbb4f7d44d1baceafa676fbffa5cc5129a46a9b9581ceef4c48e7b6eaefbc683e99b40c77f6d99617d7062c68ad4c0e5eb131cdebc68f955f17507f3cd3ec2d94af5f539f0d1df7f19f6a24ba38431abaf3dab372c0b94a446a1453fc0fcb7edd95906646dcd5f88f01ce3dea9da311237227b01f77e9aa2ec47ef62e66ea6ef49e91ca86c66ea14cc69", 0xd9}, {&(0x7f0000000140)="bbdd94dc1f38354e99d294535289e772a51306fdae308a5792dfa81bd56b57797a6a4ec9bfe1787ed5643f243927d9d9dfb3e37221e6243b6a8a30c4b8f02eabaf039db6948785da82905c3cc528ae9a7b3b4ce64d130f9179bc5d9f4ae8296b2d3c246d16289c25", 0x68}, {&(0x7f00000003c0)="51219ab7eb0182220f1323ad917cc590a2c6a7c81a45a7b4fd6fecf97a78718e", 0x20}], 0x100000000000008c, &(0x7f0000000000)=ANY=[@ANYBLOB="10000000ffff000001"], 0x10}, 0x40a) setsockopt$sock_int(r2, 0xffff, 0x20, &(0x7f0000000100)=0x2, 0x4) 732.453075ms ago: executing program 1 (id=2): r0 = socket(0x18, 0x2, 0x0) connect(r0, &(0x7f0000000080)=@in6={0x1c, 0x18, 0x0, 0x40000006, "00000000000000000000000000000001", 0x7}, 0x1c) select(0x40, &(0x7f0000000000)={0x8, 0xfff, 0x101, 0x10000, 0xb7d9, 0x0, 0xfff, 0x7}, &(0x7f00000000c0)={0xffffffffffffff7f, 0x7, 0x8, 0x40, 0x5, 0x0, 0xff}, &(0x7f0000000100)={0x1, 0x0, 0x2, 0x2, 0x3, 0x474c, 0x3, 0xf9}, &(0x7f0000000140)={0x2, 0x8000}) setuid(0xee01) r1 = semget$private(0x0, 0x3, 0x5a8) semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f00000004c0)={{0x0, 0x0, 0x0, 0x0, 0x1ac, 0x2}, 0x0, 0x6, 0x0, 0x0, 0x4, 0x0, 0x100000007}) semctl$IPC_RMID(r1, 0x0, 0x0) sendmmsg(r0, &(0x7f0000000040)={{0x0, 0xfffffffffffffdd0, 0x0, 0x0, 0x0}}, 0x38, 0x4) getsockopt$sock_timeval(r0, 0xffff, 0x1005, &(0x7f0000000180), &(0x7f00000001c0)=0x10) 685.431893ms ago: executing program 2 (id=3): mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x100, 0x0) select(0x40, &(0x7f0000000000)={0x8, 0x3ff, 0x0, 0x2000004, 0x0, 0x0, 0x8000000000000000}, 0x0, 0x0, 0x0) r0 = socket$inet6(0x18, 0x2, 0x0) sysctl$net_inet_tcp(0x0, 0x0, &(0x7f00000000c0)="9b18", 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) sendto$inet6(r0, 0x0, 0x0, 0xc, &(0x7f00000000c0)={0x1c, 0x18, 0x3, 0x100003ff, "00000000000009eebc9affffff000004", 0x10002}, 0x1c) acct(&(0x7f0000000080)='./file0\x00') 675.037894ms ago: executing program 3 (id=4): r0 = openat$pf(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) ioctl$DIOCRDELTABLES(r0, 0xc450443e, &(0x7f0000001540)={{'./file0\x00', './file0\x00', 0x21, 0x80}, &(0x7f0000000040)=[{'./file0\x00', './file0\x00', 0x8, 0x80}, {'./file0\x00', './file0\x00', 0xcf, 0x4}, {'./file0\x00', './file0\x00', 0x3, 0x5}, {'./file0\x00', './file0\x00', 0x38, 0x8}, {'./file0\x00', './file0\x00', 0x1, 0x70}], 0x8001, 0x5, 0xfffffff8, 0x7b9bd1e5, 0x0, 0x1, 0x40, 0xb}) 661.399548ms ago: executing program 7 (id=8): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000100), 0xbe, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000140)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x5c, 0x7, 0xf9, 0x3}, {0x6, 0x5, 0x1, 0xfffff804}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$BIOCSETWF(r0, 0x80104277, &(0x7f0000000040)={0x28, 0x0}) write(r0, &(0x7f00000000c0)="f81ad2e4004800009db6a1cb4973", 0xe) r1 = open(&(0x7f0000000000)='./file0\x00', 0x2, 0x0) writev(r1, &(0x7f0000000240)=[{&(0x7f0000000300)="00000001", 0xffffff0a}], 0x1) ioctl$FIOASYNC(r1, 0x8004667d, &(0x7f0000000040)=0x5) ioctl$BIOCFLUSH(r1, 0x20004268) 556.391682ms ago: executing program 3 (id=9): open(&(0x7f0000000180)='./file0\x00', 0x80000000000206, 0x163) r0 = openat$speaker(0xffffffffffffff9c, &(0x7f0000000040), 0x8, 0x0) ioctl$SPKRTONE(r0, 0x80085301, &(0x7f0000000080)={0xb90, 0xbe}) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r1, 0x0, 0x200000000000b, &(0x7f0000000080)='\x00', 0x1) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000240)="ea00aa6600000001", 0x8) setrlimit(0x1, &(0x7f0000000000)={0xfffffffffffffffd, 0xffffffffffffffff}) truncate(&(0x7f00000000c0)='./file0\x00', 0x6001000004) ktrace(&(0x7f0000000040)='./file0\x00', 0x4, 0x20003916, 0xffffffffffffffff) truncate(&(0x7f00000003c0)='./file0\x00', 0x44002ffff) 485.719003ms ago: executing program 1 (id=10): mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x5d00) ioctl$VNDIOCCLR(0xffffffffffffffff, 0x80384601, &(0x7f0000000340)={&(0x7f00000002c0)='./file0\x00', 0xb9e, 0x8001, 0xf000000000000000, 0x4, &(0x7f0000000300)="16dbde", 0x3, 0xc}) r0 = open(&(0x7f0000000800)='./file1\x00', 0x80, 0x0) (async) mknodat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1000, 0x0) openat(r0, &(0x7f00000003c0)='./file0\x00', 0x58411, 0x6) r1 = openat$diskmap(0xffffffffffffff9c, &(0x7f0000000180), 0x8, 0x0) r2 = openat$diskmap(0xffffffffffffff9c, &(0x7f0000000000), 0x190, 0x0) ioctl$DIOCMAP(r2, 0xc0106477, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r1, 0x1}) (async, rerun: 32) open(&(0x7f0000000140)='./file0\x00', 0x40, 0xb6) (rerun: 32) closefrom(r1) (async) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7ffbf, 0x0) (async) ioctl$FIONBIO(r0, 0x82907003, &(0x7f0000000140)=0x3) ioctl$DIOCGETSTATUS(r0, 0xc2084415, &(0x7f0000000080)) (async, rerun: 64) open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) (async, rerun: 64) mkdir(&(0x7f0000000380)='./file1\x00', 0x12) 438.199369ms ago: executing program 7 (id=11): r0 = socket(0x18, 0x3, 0x7) ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f00000001c0)={0x48, &(0x7f0000000100)}) r1 = socket(0x18, 0xa801, 0x81) ioctl$FIONREAD(r1, 0xc0106924, &(0x7f00000001c0)) ioctl$WSDISPLAYIO_USEFONT(0xffffffffffffffff, 0x80585750, &(0x7f0000000140)={'./file0/file0\x00', 0x101, 0x2, 0x8, 0x0, 0x80001002, 0xffff, 0x17, 0x2, 0x2, 0x4000006, 0xc1}) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000100)={'tap', 0x0}) semop(0xffffffffffffffff, &(0x7f0000000080)=[{0x3, 0x7e1, 0x800}], 0x1) setitimer(0x0, &(0x7f0000000140)={{0x200007, 0x6}, {0x7fffffff}}, 0x0) r2 = socket(0x18, 0x3, 0x0) ioctl$FIONREAD(r2, 0x8080691a, &(0x7f0000000100)) setsockopt(r0, 0x1000000000029, 0x40, &(0x7f0000000780)="f7ffff7f", 0x4) 431.432178ms ago: executing program 3 (id=12): r0 = socket(0x18, 0x3, 0x0) setsockopt(r0, 0x1000000029, 0x1a, &(0x7f0000000080)='\"\x00\x00\x00', 0x4) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x18, 0x3, 0x0, "d9cee9574010c268c8908417b292a18c", 0x1}, 0x1c) syz_emit_ethernet(0x5a, &(0x7f00000002c0)={@broadcast, @random="e04b1c561ac4", [], {@ipv6={0x86dd, {0x0, 0x6, "36e282", 0x24, 0x3b, 0x2, @rand_addr="0182c124b80eaba90c00d6ea67b400", @local={0xfe, 0x80, '\x00', 0x0}, {[], @generic="d5c1edabc71ea3b94254c6bf0479406d7faa968b6f16d19daaa59a2986e7a06eff1d3bcb"}}}}}) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="8f6f0400e655aaaaaaaaaabb86dd605f6ad900183a01f68000000000000000000000000000bbfe80000000b1630000000000000000aa82"]) 427.516623ms ago: executing program 0 (id=1): r0 = openat$wsdisplay(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$WSMUXIO_INJECTEVENT(r0, 0x80185760, &(0x7f0000000040)={0x2000, 0xff, {0x2, 0x4}}) r1 = socket$inet(0x2, 0x8000, 0x8) ioctl$WSDISPLAYIO_SMODE(r0, 0x8004574c, &(0x7f0000000080)=0x1) (async) ioctl$KDSETMODE(r0, 0x20004b0a, &(0x7f00000000c0)) (async) ioctl$FIOASYNC(r1, 0x8004667d, &(0x7f0000000100)=0x8) (async) ioctl$VT_WAITACTIVE(r0, 0x20007606, &(0x7f0000000140)=0x6) (async) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000500)={&(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000440)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000480)=[0x0], &(0x7f00000004c0)=[0x0], 0x4, 0x5, 0x1, 0x1, 0x4, 0x8, 0x6, 0x4b}) (async) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffff9c, 0xc04064a0, &(0x7f0000000640)={&(0x7f0000000540)=[0x0], &(0x7f0000000580)=[0x0], &(0x7f00000005c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000600)=[0x0], 0x1, 0x1, 0xa, 0x1, 0x7, 0x0, 0x3, 0xdae}) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(0xffffffffffffff9c, 0xc05064a7, &(0x7f0000000680)={&(0x7f0000000180)=[0x0], &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000380)=[0x0, 0x0, 0x0], &(0x7f00000003c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x6, 0x3, 0x1, r2, r4, 0xe34c1e8e80b295f7, 0x9, 0x6, 0x8001, 0x3, 0x7}) writev(r1, &(0x7f0000000980)=[{&(0x7f0000000700)="2d59674d6a98f5389fa2fd0148f234ba8bc4678c790733b19836fff3ecf619b3af2f7ce579abbfe025142d408d0f5802d7d64c8d08a8c38adba1c872ffaa0004073f894943e5470677963e4712f1fe930447f3502d73d71d91516a60", 0x5c}, {&(0x7f0000000780)="43e80a821781bfc3d60b6ac3223153b3dd7b464bdd59bdba3ada0749bb8c5bfb0617aac7ffc569ae366c4798b02e9ef6fadec90527fc0a8ff12133063a0b65d3b7949f08466f4f", 0x47}, {&(0x7f0000000800)="0b2de772308087483e1bfad438f6b4bf21ade68a6b9cfef1a95ac708052fc6c870aa1d4ef0c67083011d66447285d3f3fdac63f13699d45350422cee", 0x3c}, {&(0x7f0000000840)="cd55f7798164fa6bcf01cd8c1bb95771dde9d9e55e6b4104d4deb590767b8729b4ce13124ad531a1dbce5506c7994276be8d24495da03314f73aa4319ed913a94fad2ac75861f5f9559ca0c93d94b959ef33167287fb69f4041611301dad82d0a33c806c04e531db62845b317e8b12551f97d6e54c3b65d5c5da2530925d5006166d9151c34a1fb7a38b796862f39d2adc77a012fd2f66", 0x97}, {&(0x7f0000000900)="07e22a4a79b94c17285b41a257996e145c4021f10db7f30c7fd7b44ec4b22b72a97e281c85046f51e2a6befc5605abf260834f0de9febd9d065db362833af7005a1852e8b3714222c7c56b28638970703d243816edf5a6326ba07425", 0x5c}], 0x5) (async) r5 = openat$dri(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/dri/card0\x00', 0x10000, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(0xffffffffffffffff, 0xc00864c0, &(0x7f0000000a40)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD(r5, 0xc01864c1, &(0x7f0000000a80)={r6, 0x3, 0xffffffffffffffff, 0x0, 0xc}) r8 = openat$wsdisplay(0xffffffffffffff9c, &(0x7f0000000ac0), 0x40, 0x0) ioctl$WSMUXIO_INJECTEVENT(r8, 0x80185760, &(0x7f0000000b00)={0xfffffffe, 0x78, {0x9, 0x8}}) (async) ioctl$WSMUXIO_LIST_DEVICES(r7, 0xc1045763, &(0x7f0000000b40)={0x4, [{0x2, 0x2}, {0x1, 0xfad}, {0x2, 0x40}, {0x3, 0x9}, {0x2, 0x2}, {0x1, 0x100}, {0x1}, {0x2, 0x41cd9e2b}, {0x3}, {0x2, 0xb}, {0x1, 0x1}, {0x1, 0x3}, {0x3, 0x400}, {0x2, 0x6}, {0x1, 0x4}, {0x0, 0x8}, {0x1, 0x7}, {0x1, 0x4}, {0x2, 0x1}, {0x3, 0x2042b828}, {0x1, 0x80000000}, {0x3, 0x1}, {0x2, 0x9}, {0x2, 0xe}, {0x3, 0x7}, {0x1, 0x7}, {0x1}, {0x1, 0x5}, {0x3, 0x2}, {0x3, 0x6}, {0x3, 0x6}, {0x1, 0x400}]}) ioctl$WSDISPLAYIO_GVIDEO(r8, 0x40045744, &(0x7f0000000c80)) (async) r9 = openat$dri(0xffffffffffffff9c, &(0x7f0000000cc0)='/dev/dri/card0\x00', 0x200, 0x0) ioctl$DRM_IOCTL_MODE_GET_LEASE(r9, 0xc01064c8, &(0x7f0000000d40)={0x1, 0x0, &(0x7f0000000d00)=[0x0]}) (async) r10 = syz_open_pts() ioctl$TIOCOUTQ(r10, 0x40047473, &(0x7f0000000d80)) ioctl$DRM_IOCTL_GEM_FLINK(r9, 0xc008640a, &(0x7f0000000dc0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r5, 0xc010640b, &(0x7f0000000e00)={r11, 0x0}) (async) r13 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000e40), 0x400, 0x0) ioctl$BIOCSETIF(r13, 0x8020426c, &(0x7f0000000e80)={'tap', 0x0}) (async) writev(r8, &(0x7f0000001340)=[{&(0x7f0000000ec0)="cfda38995bf4818e54327901427036d37d595946a056d17e290af1eeb8e972f2265c82fee271ba144074e896e9b439374d0129759fde8a3ec79bce52386c12ce71ff265341e3e84a886610ba4ded8452d2301e0848faa9508ce77119d62a8b5c30a214952dbcd0381c196d82a178baba1c0bb009f1ea917516983ccbe154268ecba9bdfb8001d49c1aeb733144af491d04509cea4bb5562359a7708db48de5509652d3b5faf350f0e8b734b544ef22c22023d40bbe891b432b4267e5657552d337a3033b7baa90a9a37c", 0xca}, {&(0x7f0000000fc0)="b6139a5547174598aff6d4a4208330c9ee609cd8d895ed2f9ef9ed20ec70ba4edf4bc9cd176a3c891ba25ec2fd492470611bd0094e950f", 0x37}, {&(0x7f0000001000)="74165b57cf9db30549ca4f1d174d3101a41ccdbf575563d6654db191c9492e3d1dd96748d588f65492f92f08fc050815b83444e53f2a5cedf4488e744bf9d7d2a2af2641b8f87f02f406af41c8eb1cc7d8a1c3e315c7bde06d3bdbac3cc3d92e0e0f0fffe567a011408c23697242432dda042af4bab85b2452077dc3a0d5fb5fb44034b994", 0x85}, {&(0x7f00000010c0)="fd0c5a48b4a833716b8e51340acc9f2358e5590d92f6a62fcf3d73a479d464ccde6dc3dca54f5aff397327d49bac04fab8b04c62321036d58aa1c1a945a045b32927a22aede902770b6d9ad2476461435cd0aab3d94c55bdb34d36fb05bed7257da5bb0cbfca5ad6b8053d12875a1a0fd4717137bb91be5ea8ae46e5759945cad8b4d3d82c7c5918c2358264ea8d05caf1cf25d742204c80c713c36ea6764cdcd603dc410a5a3dcadc5d3f235e6d70fa72de72e1339e2ab4bd27a62afd54bb262c5b4c3069", 0xc5}, {&(0x7f00000011c0)="c478be8b4457014ad1cf3f499dbc6daa1c0b1ac52586fd905dc694224c939458581801fdb8cfda92389d0f214be3fd576d4fedc0dd6ef193725431f3637e5f39264f0e87f201958e37fd33ad8a98907efad29f0b82f750f1f6880462568da0f7bcb6ae8d7aa460c1fc8182590a611f921b52e0a9751366bf17c46156531da2aceb22de8c8b9ac6d37fd2e59eabeebd9e92f7e1cb17f7ae7e47ad6d94ff8ea279165bbdc3b093a328bccf797107b31a4abf6f3af256767ddd2ff8467df644ac0289eb162c4bebeb18027cb80f53d70c03bc3fffa79ca1a09f1f38e66a6ff2162024e897f33795d7e9b4ae99ca70a9542aebc9cdfa723eb93a", 0xf8}, {&(0x7f00000012c0)="ae6b4f418876bb70ca9a5e708c2f7bf05bb4a242ff0e20cf8d29f85c4b1421ec5696cebe11c7e9ca721b895c63de0e585d6b7bd1b231bf60d685af236d8c67a60c2754f9b68bb2342c", 0x49}], 0x6) (async) socket$inet(0x2, 0x1, 0x16) (async) ioctl$WSDISPLAYIO_SETSCREEN(r8, 0x80045756, &(0x7f00000013c0)=0x2) ioctl$DRM_IOCTL_MODE_GETFB(r9, 0xc01c64ad, &(0x7f0000001400)={r3, 0x81, 0x4, 0x2, 0xc8, 0x1, r12}) 415.009668ms ago: executing program 3 (id=13): ioctl$DIOCCLRSRCNODES(0xffffffffffffff9c, 0x20004455) r0 = socket$inet(0x2, 0x4, 0x7) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[], 0x308}, 0xc) poll(&(0x7f0000000000)=[{}], 0x20000000000000fe, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r1, &(0x7f00000003c0)={{0x0, 0x0, 0x0, 0x0, 0x0}, 0x4008}, 0x38, 0x406) mknod(&(0x7f0000000040)='./file0\x00', 0x6000, 0xe01) sysctl$kern(0x0, 0x0, &(0x7f0000000440)="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", 0x0, &(0x7f0000000180), 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0xc) r2 = socket(0x2, 0x8002, 0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) syz_emit_ethernet(0x13e, &(0x7f0000000380)=ANY=[]) closefrom(r3) socket(0x18, 0x2, 0x0) poll(&(0x7f0000000000)=[{}], 0x20000000000000fe, 0x0) 247.757732ms ago: executing program 1 (id=14): pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/50, 0xfd9f}], 0x2f) ioctl$DRM_IOCTL_MODE_GETFB(0xffffffffffffffff, 0xc01c64ad, &(0x7f0000000140)={0x0, 0x72, 0x9, 0x6, 0x4ed, 0x7, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(0xffffffffffffff9c, 0xc00464b4, &(0x7f0000000200)={0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000240)={0x0}) setuid(0xee01) r4 = socket(0x18, 0x1, 0x0) ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f00000001c0)={0x48, &(0x7f0000000100)}) ioctl$FIONREAD(r4, 0xc0106924, &(0x7f00000001c0)) ioctl$FIONREAD(r4, 0x8080691a, &(0x7f0000000100)) ioctl$DRM_IOCTL_MODE_GETFB(0xffffffffffffffff, 0xc01c64ad, &(0x7f0000000280)={0x0, 0x1000, 0x7, 0x0, 0x400, 0x8, 0x0}) ioctl$DRM_IOCTL_MODE_GETFB2(r0, 0xc06864ce, &(0x7f00000002c0)={0x0, 0xc0, 0x3, 0x726f000b, 0x0, [r1, r2, r3, r5], [0x4, 0x6, 0x5, 0xf4bdda3], [0x4, 0x2, 0x9, 0x8], [0x5, 0x101, 0x4, 0x5]}) chmod(&(0x7f0000000040)='.\x00', 0x35e) setrlimit(0x8, &(0x7f0000000980)={0xb, 0x4e}) writev(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000340)="22be145f0c2da1771a", 0x9}], 0x1) r6 = syz_open_pts() close(r6) r7 = syz_open_pts() ioctl$FIOASYNC(r6, 0x80047469, &(0x7f00000000c0)=0x47) readv(r7, &(0x7f0000000180)=[{&(0x7f0000000100)=""/49, 0x26}], 0x1000000000000274) open(&(0x7f0000000380)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7951) pledge(0x0, &(0x7f00000000c0)='\x00') execve(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) writev(r6, &(0x7f0000000000)=[{&(0x7f00000001c0)="912b21f82a8e5f95c10790748c9502202891b094af556953b2b6f895f92a1b227800c458bdcdea2859", 0x29}], 0x1) 247.381326ms ago: executing program 3 (id=15): setrlimit(0x8, &(0x7f0000000980)={0x42, 0x65}) r0 = syz_open_pts() ioctl$VMM_IOC_CREATE(0xffffffffffffffff, 0xc2585601, &(0x7f00000000c0)={0x10, 0xfffffffffffffffd, [{&(0x7f00000c7000/0x3000)=nil, &(0x7f0000ff6000/0x6000)=nil, 0x1}, {&(0x7f0000693000/0x2000)=nil, &(0x7f0000698000/0x1000)=nil, 0x4}, {&(0x7f00005fd000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0xf}, {&(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x7e}, {&(0x7f0000fff000/0x1000)=nil, &(0x7f00005dd000/0x3000)=nil, 0x8}, {&(0x7f0000ff3000/0x1000)=nil, &(0x7f000068e000/0x12000)=nil, 0x2000000000000000}, {&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ff2000/0x2000)=nil, 0x40000000000007}, {&(0x7f0000636000/0x2000)=nil, &(0x7f0000696000/0x2000)=nil, 0xffffffffffffffff}, {&(0x7f0000696000/0x2000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x7}, {&(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x8}, {&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000695000/0x1000)=nil, 0xffffffff}, {&(0x7f00007f8000/0x2000)=nil, &(0x7f0000371000/0x1000)=nil, 0xf}, {&(0x7f00000c6000/0x2000)=nil, &(0x7f000066b000/0x1000)=nil}, {&(0x7f0000693000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x4}, {&(0x7f000068f000/0x4000)=nil, &(0x7f0000ffa000/0x6000)=nil}, {&(0x7f0000ff1000/0x1000)=nil, &(0x7f0000002000/0x2000)=nil, 0x1ff}], './file0/file0\x00', 0x8}) mknodat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc0e99db6de761f86, 0x0) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7959) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) ioctl$FIONREAD(r1, 0xc0286988, &(0x7f00000001c0)) close(r0) r2 = syz_open_pts() ioctl$TIOCSETA(r2, 0x802c7414, &(0x7f0000000140)={0x801fff, 0x5f1, 0xbffffa24, 0xa0353d, "ab0609de314d0400", 0x200, 0x2}) writev(r0, &(0x7f0000000ec0)=[{&(0x7f0000000380)="be22cef42ce3c89a7f2684788fae2a36417a86f7d5f82b424c5bffddb23d92ceb14b65e332fa3fbec4e48665c044e25b54e6bd1e6b8b595e7a27d1ae460753f157a7187df5b09fb472ead6d2f76aea640fb7a5f81ff3d787bc29721acad649c14227c87f470a", 0x66}, {&(0x7f0000000e40)="2698a18711f996b5a6e0878f0400f5274cf55a41a9a6d873cd6b83ae6f31", 0x1e}], 0x2) 247.120411ms ago: executing program 4 (id=5): r0 = openat$pf(0xffffffffffffff9c, &(0x7f00000003c0), 0x10000, 0x0) ioctl$DIOCNATLOOK(r0, 0xc0504417, &(0x7f0000000080)={@v6=@empty, @v6=@ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, @v6=@local={0xfe, 0x80, '\x00', 0x0}, @v4, 0x1a04, 0x4005, 0x8001, 0xe, 0x6, 0x1fe, 0x18, 0x6, 0x1}) setreuid(0x0, 0xee01) ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000500)={0x3, &(0x7f00000000c0)=[{0x8, 0x0, 0x0, 0x6}, {0x1, 0x0, 0x0, 0x2}, {0x4, 0x0, 0x0, 0x3}]}) sysctl$kern(&(0x7f00000000c0)={0x1, 0x49}, 0x6, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000080)=0xff0a, 0x0, 0x37) r1 = socket(0x18, 0x2, 0x0) r2 = socket(0x18, 0x2, 0x0) r3 = socket$inet(0x2, 0x3, 0x40) setsockopt$sock_int(r3, 0xffff, 0x800, &(0x7f00000011c0)=0xb92, 0x4) sendto$inet(r3, 0x0, 0x0, 0xa, &(0x7f00000002c0)={0x10, 0x2, 0x2, 0xffffffff}, 0x10) recvmmsg(r3, &(0x7f0000002680)={{&(0x7f0000000000)=@un=@file={0x0, 0x0, ""/519}, 0x209, 0x0, 0x0, &(0x7f0000002640)=""/8, 0x8}, 0xffffffff}, 0x38, 0x800, 0x0) setsockopt(r2, 0x1000000000029, 0xa, &(0x7f0000000040)="03000000", 0x4) r4 = open(&(0x7f0000000040)='./file1\x00', 0x18289, 0x8) getdents(r4, 0x0, 0x0) sysctl$kern(&(0x7f0000000240)={0x1, 0x2d}, 0x2, &(0x7f0000000300)="826426a6130af2aedbe2fdcd47ba6d02ead5735ba882baf4744c1f316b56aba403f0defb062429cb22f79990d8dc4ec679b36fc5287951cde23b1aa6d8fba6b4c6f2daa377d0d974f1ffb7c3661321e8fd546b5bdb6629334fb7ccdbfc904117d349fc4a9c17fdca4332efd3c995084998e6a68847a4feccb68227c086f163b1", &(0x7f0000000380)=0x80, &(0x7f0000000400)="cf70da51be0814fb970bc58e3bb043909b07fcce7fa6cd18fa42cf5af6438b66901bd19902d2841ddcc398a6b1c47ad898ad02824ba6d7d89247de0990604c2a10e080ba2d39110469afb9bc7d3d0daedb6fadfcb9dd90539fbef628152e64693b33c12e61da54e3fc08389e8ce5962c31d25f54b9b6d3851f0351eac8d2e5fa41696ae7cfc7b22da18e69251a7eac05288335154f9a43d0ee998548", 0x9c) r5 = socket$inet6(0x18, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000040)={0x1c, 0x18, 0x1, 0x1, "00000000000000000000000000000001", 0x40007}, 0x1c) connect$inet6(r5, &(0x7f0000000000)={0x1c, 0x18, 0x0, 0x11, "0000000000000069fdf6ca8900", 0xa0000004}, 0x1c) ioctl$DIOCCLRIFFLAG(r4, 0xc028445a, &(0x7f0000000200)={'./file0\x00', &(0x7f0000000140)=""/148, 0x2, 0x7f, 0x800, 0xc9}) setsockopt(r2, 0x1000000000029, 0xa, 0x0, 0x0) setsockopt(r1, 0x101, 0x26, 0x0, 0x0) pipe2(&(0x7f0000000000), 0x10000) 246.042239ms ago: executing program 5 (id=16): r0 = socket$inet(0x2, 0x2, 0x0) (async) r1 = openat$speaker(0xffffffffffffff9c, &(0x7f0000001280), 0x2, 0x0) pwritev(r1, &(0x7f0000002540)=[{&(0x7f0000000040)="8d3a73da5c4d8208189fb169ec7be6628c426b2ef1eb0eca375384c1da71bd10f75fe6360678e18e6ff9c63a6b2d95b0b550c0da6dd56b7e3130", 0x3a}], 0x1, 0x4) unveil(0x0, &(0x7f0000000000)='r\x00') (async) setrlimit(0x8, &(0x7f0000000980)={0x45, 0x62}) (async) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaafffffffffdff86dd6036ea0700083afffe8000000000000000000000000000aa", @ANYRES16, @ANYRES16, @ANYRES64]) writev(0xffffffffffffffff, &(0x7f0000002ac0)=[{&(0x7f0000000a40)="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", 0x56e}], 0x0) (async) r2 = syz_open_pts() close(r2) sysctl$net_inet6_ip6(&(0x7f0000000000)={0x4, 0x18, 0x29, 0x35}, 0x4, 0x0, 0x0, &(0x7f0000000140), 0x0) (async, rerun: 64) r3 = syz_open_pts() (rerun: 64) r4 = openat$pci(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) ioctl$PCIOCWRITE(r4, 0xc0107004, &(0x7f0000000000)={{0x1, 0x8c}, 0x2, 0x8001, 0x9}) ioctl$TIOCSETAF(r2, 0x802c7416, &(0x7f0000000180)={0x8, 0x4, 0x669, 0x84d5, "c8c9ad7aaacaf0f229f190c7d2afd84eac92893e", 0x1, 0x60}) writev(r2, &(0x7f0000000440)=[{&(0x7f0000000080)='\x00', 0xffaa}], 0x1) (async) writev(r3, 0x0, 0x0) (async) setreuid(0x0, 0xee01) (async, rerun: 32) setuid(0xffffffffffffffff) (rerun: 32) mprotect(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0) sysctl$net_inet_tcp(&(0x7f0000000300)={0x4, 0x2, 0x6, 0x9}, 0x4, &(0x7f0000001540)="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", &(0x7f00000002c0)=0x210, 0x0, 0x0) (async, rerun: 32) readv(r2, &(0x7f00000019c0)=[{&(0x7f0000001a00)=""/4070, 0xfe6}], 0x1) (async, rerun: 32) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x3) r5 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r5, 0xffff, 0x1001, &(0x7f0000000440)=0x7, 0x4) connect$inet(r5, &(0x7f0000000640)={0x10, 0x2, 0x0, 0x4}, 0x10) (async) r6 = open(&(0x7f0000000480)='./file0\x00', 0x80, 0x1c0) setreuid(0x0, 0xee01) ioctl$TIOCCONS(r6, 0x80047462, &(0x7f0000000080)=0x1) setsockopt$inet_opts(r0, 0x0, 0x20, &(0x7f0000000180)="fd0cc085", 0x4) 245.416671ms ago: executing program 6 (id=7): ioctl$WSMOUSEIO_SRES(0xffffffffffffff9c, 0x80045721, &(0x7f0000000000)=0xb6) ioctl$VMM_IOC_CREATE(0xffffffffffffff9c, 0xca605601, &(0x7f0000000040)={0x10, 0x3, [{&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, 0x189, 0x1}, {&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, 0xf50}, {&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x401, 0x1}, {&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0xfffffffffffffff9, 0x2}, {&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0xc2d, 0x2}, {&(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0xffffffffffffff27, 0x1}, {&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x9}, {&(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0xfe5, 0x1}, {&(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, 0x2}, {&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x1000)=nil, 0x3, 0x2}, {&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0xfffffffffffffffa}, {&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff9000/0x1000)=nil, 0xff}, {&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0xb01}, {&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x2}, {&(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x401}, {&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, 0x1a642632}], './file0\x00', 0xffffffc0, 0xe0c7, 0x0, [], 0xffffffffffffffff}) ioctl$FIOASYNC(r0, 0x8004667d, &(0x7f0000000ac0)=0x8) mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0) pipe2(&(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}, 0x10000) r3 = accept4(0xffffffffffffffff, &(0x7f0000000b40)=@in6, &(0x7f0000000b80)=0x1c, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000bc0), 0x10, 0x0) kevent(r2, &(0x7f0000000c00)=[{{r3}, 0xfffffffffffffff8, 0x3, 0x1, 0x0, 0x9}, {{r4}, 0x0, 0x10, 0xfffff, 0x101}, {{r0}, 0xffffffffffffffff, 0x90, 0x0, 0xfffffffffffffffd, 0x8666}], 0x4, &(0x7f0000000c80)=[{{}, 0xfffffffffffffff6, 0x40, 0x1, 0x7}], 0x5, &(0x7f0000000cc0)={0x6, 0x8}) mknodat(r2, &(0x7f0000000d00)='./file0\x00', 0x40, 0xa5d7) r5 = open(&(0x7f0000000d40)='./file0\x00', 0x1, 0x44) close(r2) readv(r0, &(0x7f0000001040)=[{&(0x7f0000000d80)=""/225, 0xe1}, {&(0x7f0000000e80)=""/216, 0xd8}, {&(0x7f0000000f80)=""/179, 0xb3}], 0x3) r6 = open(&(0x7f0000001080)='./file1\x00', 0x400, 0x0) r7 = openat$speaker(0xffffffffffffff9c, &(0x7f00000010c0), 0x800, 0x0) getsockopt$sock_cred(r4, 0xffff, 0x1022, &(0x7f0000001100)={0x0, 0x0, 0x0}, &(0x7f0000001140)=0xc) fcntl$setown(r7, 0x6, r9) ioctl$DIOCGETSTATE(r4, 0xc1084413, &(0x7f0000001180)={{0x4, './file0\x00', [{[@v6=@local={0xfe, 0x80, '\x00', 0x0}, @v6=@mcast2], [0x5, 0xe], 0xd}, {[@v4=@rand_addr=0x100, @v4=@local={0xac, 0x14, 0x0}], [0xe72d, 0x9], 0x8001, 0x18}], {{0xb1d, 0x9, 0x6, 0x10001}, 0x6, 0x9, 0x36d102a5, 0xf82b, 0x7, 0x68, 0x7}, {{0x2, 0x40, 0xf, 0x7}, 0x7, 0xffffffff, 0x6, 0x7, 0x0, 0x98, 0x5}, @v4=@multicast2, 0xfffffffa, 0x3, 0x3, 0xae4, 0x0, [[0x6, 0x6], [0x4, 0x271]], [[0xc, 0x3], [0x1]], 0xa9, [0x0, 0x5], 0x2, 0x0, 0x0, 0x3, 0xb2, 0x4, 0x76, 0x1, 0x7, 0x7, 0x6, 0xfffb, "ed16"}}) ioctl$DIOCSETSYNFLWATS(r4, 0xc0084461, &(0x7f00000012c0)={0x9, 0x4}) getresgid(&(0x7f0000001300), &(0x7f0000001340), &(0x7f0000001380)) ioctl$TIOCSETVERAUTH(r4, 0x8004741c, &(0x7f00000013c0)=0x4) mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1) lseek(r4, 0x200, 0x1) ioctl$DIOCMAP(r2, 0xc0106477, &(0x7f0000001440)={&(0x7f0000001400)='./file0\x00', r2, 0x1}) ioctl$WSKBDIO_SETDEFAULTBELL(r6, 0x80105705, &(0x7f0000001480)={0x6, 0x0, 0x5, 0x9}) dup3(r5, r1, 0x10004) ioctl$FIONBIO(r1, 0x8004667e, &(0x7f00000014c0)=0xffffffff) setuid(r8) stat(&(0x7f0000001500)='./file1\x00', &(0x7f0000001540)) writev(r2, &(0x7f0000001a00)=[{&(0x7f00000015c0)="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", 0xfd}, {&(0x7f00000016c0)="6e5b88a710f9eb471ec6f2acc77faab8e88818f0a1446c2721cd1a6ca48ab3e6e0803048ff498386d0acd7012939b4bdb7ef0420aaf47725677d9ea73c911252838a840b9062244722c1aad21b6c53660f30254355bc8ac844c4ff5478e2a46d4a8f9762ea6619d0bb8bd4e44e4fa37cae618c75d77c4e0b9eb9173cd1d39d14950f01fc1c4455670ba5ca1073cfb1956fd62a763ea2beec2286dc65b306bd1d280ddc460a12c1579ac3df2b0d682556521ac95500cc012e", 0xb8}, {&(0x7f0000001780)="9c8547c77edb7b3cb15d82b4388ebb48564be9b57bd389c296d52adc940424fff2dcb5223cb2b0b81efa2bf507542d0f1b01b5515627bbcd6ab2cf70d8315854efc8e9dac6a0ea3f339570613bdc98ac8969d10c42689a6f520bb7006952f5b7a315763e8ca38497692552e154b6b13f11cf853113ca91baf393d90b6872ead1fb704526ecbef2ee0781d7ea3c1d9c7c3384746f0d4dfc0cd1f63a98232ec9b6f5397169", 0xa4}, {&(0x7f0000001840)="bdcb00e82d3dd75e9967eb237ce06f72d992cb6ecef7dea5560ed7af01873c27b53837decfae2db996c1c0db8b9b012a53024446ad9af24037d3b62f01a112b36363d7e84525b387765d0f9f2c80029981df55f03e1c619e63036c9a206e43873e860d4d430480f1e734a3045ab4e40888631b286ca59bc1bea891f442a1f41fc9b545282be16a30b4fb4a8e15fe673aa308c78e81736a492f", 0x99}, {&(0x7f0000001900)="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", 0xff}], 0x5) ioctl$WSMOUSEIO_GETPARAMS(0xffffffffffffffff, 0x80105727, &(0x7f0000001b00)={&(0x7f0000001ac0)=[{0x4e, 0x2}], 0x1}) 229.705157ms ago: executing program 7 (id=17): r0 = socket$inet6(0x18, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000180)={0x1c, 0x18, 0x2, 0x0, "000000000000000000000000000000d8", 0xd5}, 0x1c) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe8, 0x0) socket$inet(0x2, 0x3, 0x1) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x5900) open(&(0x7f0000000000)='./file0\x00', 0x8, 0x0) ioctl$WSMUXIO_LIST_DEVICES(0xffffffffffffffff, 0x80047476, &(0x7f0000000080)={0x401, [{0x2, 0x101}, {0x1, 0x5}, {0x2, 0x800}, {0x3, 0x5}, {0x3, 0xd98}, {0x2, 0x4}, {0x2}, {0x2, 0x7}, {0x1, 0x5}, {0x2, 0x80000000}, {0x1, 0x7f}, {0x1, 0x6}, {0x3, 0x3}, {0x3}, {0x2, 0x200}, {0x1, 0xa224}, {0x3, 0xf1}, {0x3, 0xb4}, {0x2, 0xdc}, {0x3, 0x8}, {0x3, 0x7}, {0x2, 0x1}, {0x3, 0x9f5}, {0x3, 0x40}, {0x1, 0x10000}, {0x2, 0xaec}, {0x2, 0xffff}, {0x3, 0x5}, {0x1, 0x3e33}, {0x3, 0x372002ea}, {0x1, 0x83ff}, {0x1, 0x4}]}) poll(0x0, 0x0, 0x0) syz_emit_ethernet(0x1000e, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd6603816a0046063000f8ff00000000000000eeff00000000fe8000000000100000000000000000aa3d259c06b15a443aa104000ce98378b65dde37b92d7200cff44a58083c8a09119fc163a34eb4a4deeb210db565be4559cce243ac8387255f660d6c9d872a4cb56bf4c6693a11"]) r1 = openat$pf(0xffffffffffffff9c, &(0x7f0000000280), 0x1, 0x0) ioctl$TIOCSETA(r1, 0xc1084425, &(0x7f0000000040)={0x1, 0x0, 0xfffffffe, 0x3, "210d0000000200000006000000000200007fffff", 0x7ffffffe}) sysctl$vm_swapencrypt(&(0x7f0000000040)={0x7, 0x2, 0x1}, 0x3, 0x0, 0x0, 0x0, 0x0) sysctl$kern(&(0x7f0000000040)={0x1, 0x59}, 0x2, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f00002ca000/0x2000)=nil, 0x2000, 0x1) msgsnd(0x0, &(0x7f0000000240)=ANY=[], 0x8, 0x800) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000100)=""/187) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) openat$speaker(0xffffffffffffff9c, &(0x7f0000001280), 0x2, 0x0) sysctl$vm_swapencrypt(&(0x7f0000000040), 0x3, 0x0, 0x0, &(0x7f0000001180)='\x00\x00\x00\x00', 0x4) setuid(0xee01) semget(0x0, 0x1, 0x281) 559.758µs ago: executing program 7 (id=18): mknodat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1000, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) r1 = setsid() fcntl$setown(r0, 0x6, r1) ioctl$FIOASYNC(r0, 0x8004667d, &(0x7f00000000c0)=0x200) close(0x3) ioctl$DIOCRGETASTATS(r0, 0xc4504447, &(0x7f0000000140)={{'./file0\x00', './file0\x00', 0xc, 0x2}, &(0x7f0000000000)=[{@broadcast, '\x00', './file0\x00', 0x8, 0xfffc, 0x1a, 0x4, 0x30, 0x7, 0x11}, {@rand_addr=0x8000002, '\x00', './file0\x00', 0x3, 0x4, 0x2, 0x1, 0x8, 0x4, 0xa6}], 0xa3, 0x2, 0x200, 0x10000008, 0xa91, 0x9, 0x12, 0x101}) 0s ago: executing program 7 (id=19): r0 = socket(0x2, 0x3, 0x2f) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="28000000ffff000001"], 0x28}, 0x404) recvmmsg(r1, &(0x7f0000000000), 0x10, 0x0, 0x0) r3 = dup(r0) (async) syz_emit_ethernet(0x1fbf, &(0x7f0000001880)={@broadcast, @empty, [], {@ipv6={0x86dd, {0x4, 0x6, "8026e5", 0x1f89, 0x61, 0x2, @local={0xfe, 0x80, '\x00', 0x0}, @mcast1, {[@hopopts={0x2, 0x38, '\x00', [@pad1, @generic={0xd, 0x60, "0993cee94a2835a9efea830997ab604d06bf2eb7c8819c6c84b2d8867513c740c34bbaebf333bec4d0392d8d83c5cd3f36e1f150cebfdc185d3865cb3f62a7e66ef2ef6896a1df7148e2c2b82d5470021ee451c01943811d9e3320874e4b7f97"}, @generic={0x6, 0x6e, "f1f2666b4b14bad5216b7c463ea24548fd6d6a459c13ebaafa2bfead98f297152a5898fb5379eb91a4fee3eeb2de58777276c2d188a1fa12d70f55eb48d5abefa9f97cea0f630e247cfcc96a05b386d0610e6abaaa66ec2eb92c9c254e94542b785cd3d668db8d5653ce5f205639"}, @generic={0x6, 0xe6, "1041a46ca0d9731b21a05370fab7b1184cc024903f89939f8f86c8ecc30fef81c728eae030e3a585ac35b09cba22ce62c5091730ef747aa3caeacecaa03d78336fd827187342138a02e762bf22d7d912ee4d98fdfc21bc89d8949a0da38bab62e66cf60eac4ce9e66d7448cf76de7e30fc5ef135aa498a6dbacf07d798ae1af81dd9c828fb6c5a05e2eb59ac8bb69af402f7f109891b54d51edb1edde1dc519ba279d16fbbc2b1febba3a168a97c207ee649403ddb57449b34404cd8f84bb4e8f1be1788d911798cd196a7f11124195fd42f5a487012fb986391b2ebfc6baf9833a2d87bbc44"}, @ra={0x5, 0x2, 0x2}]}, @dstopts={0x2b, 0x1b5, '\x00', [@generic={0x87, 0xda7, "4df1fef0670fc92d0db7216414cc6cfed324f4996441e720c16eeb9fca53f441a2992dbdde710f34224176e07f08fab37a219ebe369f51ee15730309b0b9380b7381d1d4a8fd0a3132fc1532ee0e1f098d487af120c9d4ece43e30f73f49bda14df625fdce3b35be434d0a9cfa93bfc3cca74e15c2f5d36390dd1f2fef5e38a29106f1bf1ef571c017aab98be02f5a7a462499f7e0c4eef772679e313200ca6235c542acf47d4f139aef144b6b65a21edbd95ac3bf8a818e1718db0633e9dec764543c30a572f8240c7d230f9025a025ea0fa26849f355fba970c9c879607099f6b11a0af7abd7698a55f71e37112585ba9e1f1eb95e89be15694aa90bd95e0e0405a4f9b67ba59062b5c0ceed35b9ab4d4cd4eda2466741a08479f3edb6c77ed5e379dfe239ecd7cabbebd5af2e6219be9e6397c291f7df9630ac318be6f4286ca6bdc40dcaf37d677146d9718b468f5e41e0f12ae22ad8e3e28419510af52f4b31b51acb93e4f68c38af2aaef16109617186658662dac5450c3acdabe91587ebb7877ef8687a8099407ad951bec0fdaba836e03499983baae5755ac85862c9536d3c0d39f44ff1ded427c1090c13b8b0cdc33fcdb00627a734fdb8d716c8888bd1e7070fa970ef035fe851e5b219db255689e77930dfb3f31454bbbdaa1ebeffb3389ed5a3f938e7031c557f14557290e8baa3264c81f645a833d9fb88acc7ff8b0ddae16b5d4561b6d2f4252b58455745428050fb16dad0ae8db919a11eab6964d4aefe1cd238d748768a1807169cae302beaf2ddd24f687da7e7415fc795bb96191fdc38a9f3c0f99f72a4eef0ceceb8c546d2870250a53a0a03a68c3493805d314800f410378f054798e6bd08c9543fcb1a5cb3b4a66478d8797da33304a38f2e65d69697fd07bcedb9d6a69d8fa98a75be1d4a578ff49c492b938ac9337e7c7cdfde3ecacb37c0186369e762f012cd5f5cd60ee0332f0ecc660ac6ae60afd5cb927a026f4a75b2d0f74c96da9530d9e7a9fce30c01cd228ed8b01d54aae11615a8dceaf0f75dad9f34eb172564e298ab1962c39a6b9f85354f5549768a38d394af2076601be559f49e3f9da788a0594ecd6563f9745e3dbd05de04f3bd999475e8f248202357f3be1edebac609bb0ccd1da154187ca9a011efea88a00d4ec83b2395c9465ca5609bdef866e48134dab5d37e66f7bf5c0ba3ab4b03fcf5d373b27bc2771765056608f739603781df554ad48e6735b0bc08f8354fae3cdeaccd1fad53488a7f624f4d88a8dfbcf1a20727f1f7cd762d2eb3ed789fcbcf0a36674e828810c7bf013a75bbb6d91928755f6ea6c10817aeadbcd9696d5e17ad21c7e82aefbb056c6cdf397b586bd010d2353b52f555c7b456af807ce1611ec54cb857df127663a54147fce096701a005218f7494174269bdcd308688d4ee178d21ea6e40db1b57940c6463e5c69022758fc126160279d0850e212cbb50725325987615e76d652fcd4468fa2b7f7e01813237bef19d2fc1338acae7cc9fd78c6bdf3aaa2c19b8cff7fc6f590043ffa31f5096b617016bf8b04d9399767a52ee40c41b5963edbab59752e00c9d7a348543a16f30277d952e813931f2299580ba1e6b40449f061a00cf93293103c654aea0fd7b7118a2698f2fc09378fe76f757887bc27032aa1c03627ce2592678f999dc3fbae200a8b616cf90c3e1c47eb6d9985a6a86e9bd140a7b3f554c02776276becede144dda46169e44458b61e8b70739f019b11e88c52ce70446856227ef1c74fc176742a690657418b738f6a60a4987dcff8d6880c405e5bf4367150ef3ef446317a7cf3ede5e4880c2d51040acab1fc248e8c64cf7212ba20da5e628f9c560b40315e4182d71f1f621f3fbf0ca1c22f28cb57da09c959c0d8e09993ee615b5e680d0d665b072c85b4154bda7aca33048ab88cd7d032a5e5f97878340e2dcf3d5b0f1af938500a963234dececa61e1e8b0fee54b97fca9dbd2b1fedc6062c6aeb3d1a69d08dd49ad0a227d99dd7299b24afb4ddbd1823e5298e72ff5ccf0a9523c8fa56921601d41ca79719564846c117577709822f066d30103787c7f6c4defd07a37d6d082fdafac2aa46e6354d4390c9b358d6723c4b932cc0196db7c127ac7f392df5fb980815ebc0821f189272e9e44ff85f1280892b7462969838919f8eb76b9dfa0baed1a345ea4cf679c60bc2e5c6a37f85a52c3c18786bcd41a9ce7387683e22b84c8c23a9dbcbf8055e80e632044d5a42819671c43b5b0d90df4db27720dcc00a4a52cc8406ee875663479044d1abf1bd547f3ccf372b5dca2232f17eb18b375d88287f7c42e805a4187579fb986f14c35245026d5ecd5afe3740464a018b847aa34568a4e7afb55261fba585692412a085d0fa39b26bd940e68a21eac6b649b5d87188c2f4fd424b0fdeb07d3ce80157ad64b41945115deb8bf820478ee49ea0a04faf2239dd087215202f3196b9877dc7c2f43bd6709b94e63acf11d255b265a20cdf0c2b4700b5304cfa2cb1d339f95e04ea6f02398bb8f4c23dcbe4f8be75e2114d1d38e15d71d0ec0a05a118b20476ee36ff5861af7d3894d9e723a0f99623f961c78a6112c48b99e82495e0f34f9f50d2a91c03bb148a5aa84d84baddbfc6aa4daacad1655728ac4d3fefa190c5fff9a633a915d266aad66f4814108a4005d54201df87c7f8e9f47bea44fe8258893a3625527bd1cb04dc788fdfa09c96b5486706594f97771129cd0bb7a2181a16b0d3724e2695db08588c766bdee48568e1225ee76a188c713f25baa843b964043809105645d02f3ee59fa22cd06d01f1109801f621b76c0a17081eac4864594e6d6abf0fffe324ecf06d399b77375c08a8752c156457c5300aea73ef9f7de65adb8b520b78061b4a5415e47343f94bdd7abc81886871d27a1c19b4c56717b4d31231849500e81250cdf3ad730e20e1df71a0e1364e96fcb0d95e8d300a2325d1c72631d0e818e3fc381911528bdc9b57b53c933b2b2c4d97743ef835d3cd6e48f21eb0416309f6f6b763a8ddd9bd3fa7934f90809f9fa8626dbc35fb93963f6c41fdca6dacc961c75d7bd41867b6cee4acd401e15a81205beb0e8cdd29f31e2d371c926166e066c4d3a0fdd887bc627ce344da50c58d0912a8ad5e125d8c390495a0597a45343acf72ade745ef91419c83b45bf85bf9f894a8d138114193cf47037de6df512ffeac5051099a20b317aea702526ec55245208285c66dae17cd3d02d23787eea53e4f51e5a12a39455657d39e804f4db315fa0ad142dc74aba6a091940192d6540dcaaa63a8a96417b80482446b519d72fd42700f8a570a8bf8b4d3ad7761d1d37d378feb30e2f26fc522b0c34178e1ad5920e654caf48c853aa042244eccb6e4210fc53023e0e459bf8f860f47a19ed4eae2f0bd04c18fee241dee9297f2301cc83d4c44efd6e539ca28de09783b8071550baf8201c51ba7561fb755e0159c7f0b8b04389337bae9c9b87ad1d773c6be1903020380af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@udp={{0x2, 0x2, 0x8}, {"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(async) open(&(0x7f0000000000)='./file0\x00', 0x615, 0x166) (async) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7ffbf, 0x0) (async, rerun: 32) setitimer(0x2, &(0x7f0000001340)={{0x6, 0x2}, {0x3, 0xb5c2}}, &(0x7f0000001380)) (rerun: 32) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x1c, 0x18, 0x2, 0x1, "fe804a0f47a500fdff000000000400", 0x8}, 0x65) (async) r4 = socket(0x2, 0x2, 0x0) setsockopt$sock_int(r4, 0xffff, 0x1023, &(0x7f0000000040)=0x6, 0x4d) ioctl$BIOCSETIF(r3, 0x8020426c, &(0x7f0000000040)={'tap', 0x0}) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.116' (ED25519) to the list of known hosts. panic: kernel diagnostic assertion "sc->sc_dev == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/net/if_tun.c", line 319 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *438713 23673 0 0x2 0 1K ifconfig 383820 63093 77 0x100012 0x1 0 dhcpleased db_enter() at db_enter+0x25 panic(ffffffff834d1dab) at panic+0x1e5 __assert(ffffffff8350f089,ffffffff83557d45,13f,ffffffff8344c2f7) at __assert+0x29 tun_clone_destroy(ffff800001624800) at tun_clone_destroy+0x38a if_clone_destroy(ffff80003c3c4040) at if_clone_destroy+0x205 ifioctl(ffff8000016265f8,80206979,ffff80003c3c4040,ffff800045fead18) at ifioctl+0x59d sys_ioctl(ffff800045fead18,ffff80003c3c4220,ffff80003c3c4170) at sys_ioctl+0x674 syscall(ffff80003c3c4220) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c38a96efe40, count: 6 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 "sc->sc_dev == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/net/if_tun.c", line 319 ddb{1}> show kasan No such command ddb{1}> trace db_enter() at db_enter+0x25 panic(ffffffff834d1dab) at panic+0x1e5 __assert(ffffffff8350f089,ffffffff83557d45,13f,ffffffff8344c2f7) at __assert+0x29 tun_clone_destroy(ffff800001624800) at tun_clone_destroy+0x38a if_clone_destroy(ffff80003c3c4040) at if_clone_destroy+0x205 ifioctl(ffff8000016265f8,80206979,ffff80003c3c4040,ffff800045fead18) at ifioctl+0x59d sys_ioctl(ffff800045fead18,ffff80003c3c4220,ffff80003c3c4170) at sys_ioctl+0x674 syscall(ffff80003c3c4220) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c38a96efe40, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c3c3df0 rbx 0xffff80002999ee0f rdx 0 rcx 0xffff800045fead18 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x9382b63ba3c5b16 r11 0xaefe7c535f44ecf9 r12 0xffff80002999ec10 r13 0 r14 0 r15 0x1 rip 0xffffffff81aa9055 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c3c3de0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (ifconfig) tid=438713 pid=23673 tcnt=1 stat=onproc flags process=2 proc=0 runpri=32, usrpri=57, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800045feba10,0xffff80002a22b4e8 process=0xffff800045fefa38 user=0xffff80003c3bf000, vmspace=0xfffffc000f995d78 estcpu=7, cpticks=2, pctcpu=0.1, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND *23673 438713 45569 0 7 0x2 0 ifconfig 45569 339083 91866 0 3 0x100002 0x88 sigsusp sh 79078 53575 74399 60929 3 0x400010 0x80 nanoslp syz-executor 79078 50133 74399 60929 3 0x400010 0x4000080 piperd syz-executor 79078 431522 74399 60929 3 0x400010 0x4000080 fsleep syz-executor 79078 73329 74399 60929 3 0x400010 0x4000080 fsleep syz-executor 91866 230768 34633 0 3 0x2 0x80 wait syz-executor 43379 470913 50794 0 3 0 0x80 nanoslp syz-executor 43379 452266 50794 0 3 0 0x4000080 fifor syz-executor 43379 214773 50794 0 3 0 0x4000080 fsleep syz-executor 84569 187145 34633 0 3 0x2 0x80 piperd syz-executor 73077 117238 34633 0 3 0x2 0x80 piperd syz-executor 41486 364751 34633 0 3 0x2 0x80 piperd syz-executor 74050 10383 34633 0 3 0x2 0x80 piperd syz-executor 50794 278679 34633 0 3 0x2 0x80 nanoslp syz-executor 74399 75689 34633 0 3 0x2 0x80 nanoslp syz-executor 34633 421838 52344 0 3 0x2 0x80 wait syz-executor 52344 231873 30458 0 3 0x100002 0x88 sigsusp ksh 30458 316113 95322 0 3 0x10 0x88 kqread sshd-session 95322 423408 28521 0 3 0x12 0x80 kqread sshd-session 26562 133664 1 0 3 0x100003 0x80 ttyin getty 28521 89995 1 0 3 0 0x88 kqread sshd 63709 462335 18298 74 3 0x1100012 0x80 bpf pflogd 18298 519799 1 0 3 0 0x80 sbwait pflogd 87670 242075 83442 73 3 0x1100010 0x80 kqread syslogd 83442 457872 1 0 3 0x100002 0x80 sbwait syslogd 17113 303990 1 0 3 0x100000 0x80 kqread resolvd 63093 383820 72222 77 7 0x100012 0x1 dhcpleased 16715 203538 72222 77 3 0x100012 0x80 kqread dhcpleased 72222 336588 1 0 3 0 0x80 kqread dhcpleased 24150 114262 0 0 3 0x14000 0x200 bored smr 63724 348878 0 0 3 0x14000 0x200 pgzero zerothread 94597 359332 0 0 3 0x14000 0x200 aiodoned aiodoned 32223 228154 0 0 3 0x14000 0x200 syncer update 13591 234100 0 0 3 0x14000 0x200 cleaner cleaner 73240 270807 0 0 3 0x14000 0x200 reaper reaper 8346 250871 0 0 3 0x14000 0x200 pgdaemon pagedaemon 41228 452305 0 0 3 0x14000 0x200 bored viomb 39561 510491 0 0 3 0x14000 0x40000200 acpi0 acpi0 55663 239125 0 0 3 0x14000 0x40000200 idle1 96794 363848 0 0 3 0x14000 0x200 bored softnet1 75298 90317 0 0 3 0x14000 0x200 bored softnet0 59053 446713 0 0 3 0x14000 0x200 smrbar systqmp 17872 393344 0 0 3 0x14000 0x200 bored systq 47546 86712 0 0 3 0x14000 0x200 tmoslp softclockmp 52485 513476 0 0 3 0x14000 0x40000200 tmoslp softclock 14827 109815 0 0 3 0x14000 0x40000200 idle0 1 312778 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks Process 23673 (ifconfig) thread 0xffff800045fead18 (438713) exclusive rwlock clonelk r = 0 (0xffffffff8392eb68) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 if_clone_destroy+0x93 #3 ifioctl+0x59d #4 sys_ioctl+0x674 #5 syscall+0xbd4 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83b1d300) #0 witness_lock+0x5f1 #1 __mp_acquire_count+0x58 #2 sleep_finish+0x2d8 #3 rw_do_enter_write+0x1dc #4 if_clone_destroy+0x93 #5 ifioctl+0x59d #6 sys_ioctl+0x674 #7 syscall+0xbd4 #8 Xsyscall+0x128 Process 59053 (systqmp) thread 0xffff800045ffe7c8 (446713) shared rwlock systqmp r = 0 (0xffffffff839f00f8) #0 witness_lock+0x5f1 #1 taskq_thread+0x12a #2 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11049 12082K 12214K 166960K 12195 0 pcb 17 12K 12K 166960K 23 0 rtable 193 5K 7K 166960K 358 0 pf 33 17K 18K 166960K 48 0 ifaddr 38 6K 7K 166960K 46 0 ifgroup 51 2K 2K 166960K 59 0 sysctl 1 1K 9K 166960K 5 0 counters 68 36K 37K 166960K 72 0 ioctlops 0 0K 4K 166960K 1486 0 iov 1 1K 13K 166960K 5 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1289 81K 81K 166960K 1379 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 3 0K 0K 166960K 4 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 14 49K 93K 166960K 154 0 sigio 0 0K 0K 166960K 2 0 proc 77 131K 196K 166960K 559 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 5 0 in_multi 77 5K 6K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 37 175K 175K 166960K 37 0 exec 0 0K 1K 166960K 395 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 203 175K 185K 166960K 3348 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 39 78K 104K 166960K 1344 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 25 1K 2K 166960K 29 0 temp 40 9119K 9150K 166960K 4743 0 kqueue 13 20K 22K 166960K 27 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 36 0 33 1 0 1 1 0 8 0 rtentry 176 111 0 23 5 0 5 5 0 8 0 unpcb 144 52 0 33 1 0 1 1 0 8 0 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 736 10 0 5 1 0 1 1 0 8 0 arp 136 18 0 4 1 0 1 1 0 8 0 inpcb 328 85 0 75 2 0 2 2 0 8 1 nd6 152 24 0 6 1 0 1 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 pfstscr 40 1 0 1 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 32 0 0 1 0 1 1 0 8 0 pfstkey 128 34 0 2 2 0 2 2 0 8 0 pfstate 448 33 0 1 4 0 4 4 0 8 0 pfrule 1360 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 256 453 0 44 29 0 29 29 0 8 1 art_table 40 454 0 44 5 0 5 5 0 8 0 art_node 32 111 0 21 1 0 1 1 0 8 0 semapl 72 2 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1595 0 125 93 0 93 93 0 8 0 ffsino 296 1595 0 125 114 0 114 114 0 8 0 nchpl 144 1812 0 112 64 0 64 64 0 8 0 vnodes 216 1696 0 0 95 0 95 95 0 8 0 namei 1024 6511 0 6511 3 1 2 2 0 8 2 percpumem 16 52 0 2 1 0 1 1 0 8 0 kstatmem 264 29 0 4 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 6269 0 6269 3 1 2 2 1 8 2 plimitpl 152 34 0 16 1 0 1 1 0 8 0 sigapl 424 478 0 434 7 0 7 7 0 8 1 knotepl 120 299 0 0 10 0 10 10 0 8 0 kqueuepl 224 25 0 15 1 0 1 1 0 8 0 pipepl 344 135 0 107 3 0 3 3 0 8 0 fdescpl 528 462 0 434 3 0 3 3 0 8 0 filepl 160 1770 0 1556 10 0 10 10 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 28 0 19 1 0 1 1 0 8 0 pgrppl 48 37 0 20 1 0 1 1 0 8 0 ucredpl 104 98 0 84 1 0 1 1 0 8 0 zombiepl 144 435 0 434 1 0 1 1 0 8 0 processpl 1240 478 0 434 5 0 5 5 0 8 1 procpl 664 510 0 461 5 0 5 5 0 8 0 sockpl 752 174 0 142 4 0 4 4 0 8 0 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl9k128 9344 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 122 0 0 16 0 16 16 0 8 0 mcl2k 2048 15 0 0 2 0 2 2 0 8 0 mextrefs 64 13 0 0 1 0 1 1 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 176 0 0 11 0 11 11 0 8 0 bufpl 272 2327 0 105 149 0 149 149 0 8 0 anonpl 32 3834 0 0 31 0 31 31 0 247 0 amapchunkpl 152 9011 0 8640 19 0 19 19 0 158 0 amappl16 200 1890 0 1875 5 0 5 5 0 8 4 amappl15 192 14 0 14 1 0 1 1 0 8 1 amappl14 184 443 0 441 1 0 1 1 0 8 0 amappl13 176 143 0 130 1 0 1 1 0 8 0 amappl12 168 726 0 700 2 0 2 2 0 8 0 amappl11 160 4 0 3 1 0 1 1 0 8 0 amappl10 152 63 0 49 1 0 1 1 0 8 0 amappl9 144 319 0 319 1 0 1 1 0 8 1 amappl8 136 109 0 106 1 0 1 1 0 8 0 amappl7 128 157 0 143 1 0 1 1 0 8 0 amappl6 120 160 0 157 1 0 1 1 0 8 0 amappl5 112 102 0 92 1 0 1 1 0 8 0 amappl4 104 310 0 291 1 0 1 1 0 8 0 amappl3 96 1536 0 1461 4 1 3 3 0 8 0 amappl2 88 583 0 514 2 0 2 2 0 8 0 amappl1 80 10615 0 10021 15 0 15 15 0 8 1 amappl 88 2597 0 2467 4 0 4 4 0 92 0 uvmvnodes 80 100 0 0 3 0 3 3 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 462 0 434 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 462 0 434 1 0 1 1 0 8 0 vmmpekpl 168 5935 0 5892 3 0 3 3 0 8 0 vmmpepl 168 39833 0 38154 87 0 87 87 0 357 4 vmsppl 488 461 0 434 5 0 5 5 0 8 1 rwobjpl 80 14949 0 13958 24 0 24 24 0 8 1 pdppl 4096 931 0 868 101 16 85 85 0 8 22 pvpl 32 9259 0 0 75 0 75 75 0 265 0 pmappl 256 461 0 434 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 424 0 20 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff839afff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff83b1cb00) at __mp_lock+0x192 softintr_dispatch(0) at softintr_dispatch+0x125 dosoftint(0) at dosoftint+0x54 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff83b1cb00) at __mp_lock+0x192 ktrsyscall(ffff80002a22cd08,79,18,ffff80002a25c740) at ktrsyscall+0x2c7 syscall(ffff80002a25c740) at syscall+0x305 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77dc1b0e0380, count: 4 ddb{0}> trace x86_ipi_db(ffffffff839afff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff83b1cb00) at __mp_lock+0x192 softintr_dispatch(0) at softintr_dispatch+0x125 dosoftint(0) at dosoftint+0x54 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff83b1cb00) at __mp_lock+0x192 ktrsyscall(ffff80002a22cd08,79,18,ffff80002a25c740) at ktrsyscall+0x2c7 syscall(ffff80002a25c740) at syscall+0x305 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77dc1b0e0380, count: -11 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 panic(ffffffff834d1dab) at panic+0x1e5 __assert(ffffffff8350f089,ffffffff83557d45,13f,ffffffff8344c2f7) at __assert+0x29 tun_clone_destroy(ffff800001624800) at tun_clone_destroy+0x38a if_clone_destroy(ffff80003c3c4040) at if_clone_destroy+0x205 ifioctl(ffff8000016265f8,80206979,ffff80003c3c4040,ffff800045fead18) at ifioctl+0x59d sys_ioctl(ffff800045fead18,ffff80003c3c4220,ffff80003c3c4170) at sys_ioctl+0x674 syscall(ffff80003c3c4220) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c38a96efe40, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 panic(ffffffff834d1dab) at panic+0x1e5 __assert(ffffffff8350f089,ffffffff83557d45,13f,ffffffff8344c2f7) at __assert+0x29 tun_clone_destroy(ffff800001624800) at tun_clone_destroy+0x38a if_clone_destroy(ffff80003c3c4040) at if_clone_destroy+0x205 ifioctl(ffff8000016265f8,80206979,ffff80003c3c4040,ffff800045fead18) at ifioctl+0x59d sys_ioctl(ffff800045fead18,ffff80003c3c4220,ffff80003c3c4170) at sys_ioctl+0x674 syscall(ffff80003c3c4220) at syscall+0xbd4 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c38a96efe40, count: -9