last executing test programs: 143.302105ms ago: executing program 5 (id=6): setuid(0xffffffffffffffff) r0 = semget(0x0, 0x1, 0x206) semctl$GETVAL(r0, 0x4, 0x5, 0x0) r1 = openat$pf(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0x1) ioctl$VMM_IOC_CREATE(0xffffffffffffffff, 0xc2585601, &(0x7f00000000c0)={0x10, 0x800000004, [{&(0x7f000014c000/0x4000)=nil, &(0x7f00000b7000/0x3000)=nil, 0x200007fffffffffe}, {&(0x7f0000ffc000/0x2000)=nil, &(0x7f0000124000/0x3000)=nil, 0x7fffffffffffffff}, {&(0x7f0000ffd000/0x1000)=nil, &(0x7f0000795000/0x2000)=nil, 0xb93a}, {&(0x7f00001da000/0x4000)=nil, &(0x7f00006d4000/0x2000)=nil, 0xfdfffffffffffff9}, {&(0x7f00000f4000/0x3000)=nil, &(0x7f0000025000/0x3000)=nil, 0x4001}, {&(0x7f000060b000/0x2000)=nil, &(0x7f0000095000/0x3000)=nil, 0x1}, {&(0x7f0000123000/0x3000)=nil, &(0x7f000014d000/0x4000)=nil, 0x4}, {&(0x7f00002f3000/0x3000)=nil, &(0x7f000063b000/0x2000)=nil, 0xffffffffffffffff}, {&(0x7f0000ffc000/0x1000)=nil, &(0x7f0000026000/0x4000)=nil, 0x6}, {&(0x7f00001dc000/0x1000)=nil, &(0x7f00001db000/0x3000)=nil, 0xc6}, {&(0x7f0000392000/0x1000)=nil, &(0x7f00003a6000/0x3000)=nil, 0x1000}, {&(0x7f00006b8000/0x4000)=nil, &(0x7f0000688000/0x4000)=nil, 0x6}, {&(0x7f0000ff9000/0x3000)=nil, &(0x7f0000508000/0x2000)=nil, 0x51c}, {&(0x7f000068b000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0xfffffffffffffff9}, {&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0xc0}, {&(0x7f0000ffd000/0x2000)=nil, &(0x7f0000754000/0x4000)=nil, 0x4000009e}], './file0\x00', 0xfffffffa, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff]}) r2 = openat$pf(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) ioctl$TIOCSETA(r2, 0xc1084425, &(0x7f0000000040)={0x3, 0x0, 0xfffffffe, 0x5, "210d000000020000616161610000004021800600", 0x2000000, 0x5}) ioctl$TIOCSETA(r1, 0xc450443c, &(0x7f00000000c0)={0x5, 0x1, 0x1, 0x3, "c9f7d246000000023b0bca8f00875a6e80f775d2", 0xfffffffb, 0x6}) select(0x40, &(0x7f0000000ac0)={0xb, 0x8, 0x49, 0x4, 0x2, 0x410, 0xde05, 0x101}, &(0x7f0000000b00)={0x3, 0x8, 0xfffffffffffffffa, 0x7, 0x4, 0x5, 0x0, 0x7e2}, &(0x7f0000000b40)={0x80000001, 0x4, 0x7, 0x80000000, 0xc5, 0x9b, 0x6e, 0x3}, &(0x7f0000000b80)={0x101, 0x9}) 127.007137ms ago: executing program 0 (id=1): pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getppid() fcntl$setown(r0, 0x6, r2) write(r1, &(0x7f00000002c0)="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", 0xfffffdaf) close(r0) syz_emit_ethernet(0x6e, &(0x7f0000000080)=ANY=[@ANYBLOB="efffffffffffd09b049f6b6386dd6036dab700383ab9fe8000000000000000000000000000bbfe8000000000000000000000000080aa0102"]) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) sysctl$kern(&(0x7f0000000040)={0x1, 0x54}, 0x2, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) sysctl$kern(&(0x7f0000000040)={0x1, 0x3e}, 0x3, &(0x7f00000000c0)="3bf2ee74e747c82dad6eb2a36fa755e1a3925fe49afca7e63b52fa65ccaa74d6e6b85b6cdced70357ef201f97842b1068dca31553fa2d7031f38c03e56ad0e24dfc4f97b8b7f81499647e6e7725765d61436c85e43c15d12a78cb8c57ddde87021d7b685507fd3e0652f35e45bdaa3afd86c4fe557433e4c2b632de71c951516adff26aa2e48b45f8ce92bcefd3eceefabee7e3ebe806fdb4f6af569ae94b5d127", &(0x7f0000000080)=0x4, &(0x7f0000000340)="5a67923ef0cb189971421989ebcff78831a7581e2f27caa362f1363042efb27688b2c899220fb2fe37e467d974592496856ca7b78060998608c2f952e43bc0bf11555cc5cb0fe17b2ec1be389871829bfe10dd4c4d2c8f9da2bd2868fd86791dc09dc4fa89a217458bdaed31003fdc3a7323189ba3ccbad6c8af17516e4557f61ad20180000000000000125f568ca7d3396b9057255f381855110eb3a673713716cdf010ddfa7977f92cf061ad125ca670353b45d53aae196b00271f9d3452b523b3dea22d6027625614312183724b71c7eb02083a410c1c99fa455013521f98686e472b70b560f7021f567adf4d", 0xffffffffffffff58) getgroups(0x7, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) preadv(r5, &(0x7f0000000080)=[{&(0x7f0000000480)=""/240, 0xfffffc47}, {&(0x7f00000000c0)=""/179, 0xfdac}, {&(0x7f00000002c0)=""/229, 0xe2}], 0x50, 0x0) sysctl$kern(&(0x7f0000000040)={0x1, 0x2c}, 0x2, &(0x7f0000000180), 0x0, 0x0, 0x0) setreuid(0xee00, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) setresgid(0x0, r3, r4) syz_extract_tcp_res$synack(&(0x7f0000000180), 0x1, 0x0) sysctl$kern(&(0x7f0000000580)={0x0}, 0x0, &(0x7f00000005c0)="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", &(0x7f00000015c0)=0x1000, &(0x7f0000001600)="cb19ee6f5bb95868e65be9f58f2b6e632b51024c3c4d4f4566e4a33e84b35ac764f842c60dd4258bd7bfe0c4b0b661085687c9a623f648887f9808e8a2ad58d8f118be3dc6732290bae50d0fa8648009219f32bac569554805edb26420df0b050aab69f91bfa87a1e597de2841608562e9f76ef9b31c0f4e8e0fa5d14b3acef4f518c1d51e08427e6bbac0c0175b624d3db2fade91a44b0c84f6dce30435f12db96e2e93332913ed63370438", 0xac) close(r5) 97.223819ms ago: executing program 2 (id=3): sendmsg$unix(0xffffffffffffffff, &(0x7f0000002a40)={&(0x7f0000000080)=@abs={0x40, 0x1, 0x0, 0x0}, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0) r0 = socket(0x2, 0x2, 0x0) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) sendmsg$unix(r0, &(0x7f0000002a40)={0x0, 0xffffffffffffff89, 0x0, 0x6e}, 0x0) r1 = accept$inet6(r0, 0x0, &(0x7f00000000c0)) r2 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x10) ftruncate(r2, 0x80002) preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000340)=""/69, 0x45}], 0x1, 0xfffc) msgsnd(0x0, &(0x7f0000000040)={0x1, "ad273b553053fcbe95366c5b1159fc375df07146b4789dd767ff8b301f5c581c8b12c6f6a4e17a07adbb558fff62453e2d330e2e7e01893f579b056671a464232aa1d18766665e1cb1b536f9df155609118636c9d16e01f0f2660c58bdb81bbdf8ac4fccbde1f877cb7dec9ae14668b8a7dde38ddf736d"}, 0x7f, 0x0) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x7, &(0x7f0000000200)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) r5 = open(&(0x7f0000000000)='./file0\x00', 0x100, 0xc2) ioctl$TIOCSCTTY(r5, 0x20007461) r6 = getpid() fcntl$setown(r5, 0x6, r6) r7 = fcntl$getown(r1, 0x5) msgctl$IPC_SET(0x0, 0x1, &(0x7f00000003c0)={{0xffffffffffffffff, 0xffffffffffffffff, r3, r4, 0xa1, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0x200, 0x3, 0x2, r6, r7, 0xffffffffffffffff, 0x0, 0xc2b, 0x0, 0xe}) r8 = getuid() r9 = getegid() setgid(r9) fchownat(r2, &(0x7f0000000140)='./file0\x00', r8, r9, 0x6) syz_emit_ethernet(0x36, &(0x7f0000000040)={@random="991774fc2918", @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, "15f2ff", 0x0, 0x2b, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}}}}}) ioctl$FIONBIO(r1, 0x8004667e, &(0x7f0000000100)=0x8) syz_open_pts() r10 = syz_open_pts() ioctl$TIOCSPGRP(r10, 0x40047477, &(0x7f0000000000)) r11 = syz_open_pts() ftruncate(r11, 0x2006) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) 1.487194ms ago: executing program 5 (id=9): r0 = socket(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1003, &(0x7f0000000040)=0x5, 0xfffffffffffffe27) mknod(&(0x7f0000000280)='./file0\x00', 0x1ffa, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x101) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000000)=""/2, 0x2}], 0x1) shutdown(r0, 0x2) 857.074µs ago: executing program 2 (id=10): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000100), 0x80, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000140)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x5c, 0x7, 0x3, 0x48}, {0x29d6, 0xf0, 0xff}]}) syz_emit_ethernet(0xf3, &(0x7f0000000480)={@local, @remote, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xe5, 0x66, 0x0, 0x0, 0x6, 0x0, @multicast1, @local={0xac, 0x14, 0x0}}, @tcp={{0x2, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x9, 0x2, 0x8000, 0x0, 0xfffc, {[@window={0x3, 0x3, 0x3}, @generic={0x3, 0x8, "3303c4bd4ebd"}, @generic={0x8, 0x2}]}}, {"1c09c9e1e02a2b84daa6e39f00f95530b581366e8100b761ca8fbd491f3735e11c9135768025c011d15133b7089d709c94ded9dcde89558c306c4391498bc0c8946d1b1548a51755fa701c0c28a6a1b3c6c54ed95d01e34b4ca429fc42b312fe46999e5dddc1227da6e1ee188c4111ab86e367cf0967f87e06da2cec2f2f208d242ad5c8ba229f3f367e166388c17b3c7cbbbe05004522674fdc82ed74cfaf3a592a25ee70ea4ae862baa4ca0a"}}}}}}) syz_emit_ethernet(0x1000e, &(0x7f0000000080)=ANY=[@ANYBLOB="b905f0ffffff00000000000008004500ffffffff0f009078205c000300"/42]) pread(r0, &(0x7f0000000180)="6028dba5bfdb5cccfcffc95dbc3ee30f49394ccfae2b4d00303859412c48391c53097cb4120e8b49d0404970a7ef27277d4ff41039f212f71e17ebd718fd2b1f26cbba7103365743aa0579475dfc62dd1df0c210dd220561f80437fbc47c3173cf933f56a24e34ec1bdd587139e75402c9986fdf963288e7a07edda7f4f284d9d8cb5bc4cb5dcb23687f0e7ccabdf0dc1f611b74b1eb6566fcdf3d6808429129772c9c236a27c8b8dd38fde0e59b394c0f7c7fca4190b9404d18c78dafa2d942a2d13fb9c6d3b62f115d69987eb372c6216d2b274f44af5cbb3e69f2fc54704104b990f78913e74c32366af56b2320f2", 0xf0, 0xffff) 589.67µs ago: executing program 7 (id=8): r0 = socket$inet6(0x18, 0x1, 0x6) r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r1, 0x0, 0x200000000000a, &(0x7f0000000000)="ea00005c00000000", 0x1) setsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f00000001c0), 0x0) r2 = openat$wsmouse(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) r3 = socket$inet6(0x18, 0x1, 0x6) bind$inet6(r3, &(0x7f0000000040)={0x1c, 0x18, 0x1, 0x7, "fffffff9000000000000000000000001", 0x3}, 0x1c) r4 = dup(r0) r5 = accept$unix(0xffffffffffffff9c, &(0x7f0000000180)=@abs, &(0x7f00000001c0)=0x8) kevent(r4, &(0x7f00000000c0)=[{{}, 0x0, 0x64, 0x40000000, 0x0, 0x2}, {{r2}, 0xfffffffffffffffb, 0x1, 0x2, 0xfff, 0x6}, {{r2}, 0xfffffffffffffffc, 0x10, 0x20000000, 0x9, 0x9}, {{r3}, 0xfffffffffffffff9, 0x20, 0x1, 0x81, 0x8}, {{r3}, 0xfffffffffffffffe, 0x44, 0x1, 0x4, 0x7}, {{r2}, 0xfffffffffffffffd, 0x44, 0x1, 0x4, 0x8}], 0x4, &(0x7f0000000200)=[{{r2}, 0xffffffffffffffff, 0xb7, 0x40, 0x2}, {{r0}, 0xfffffffffffffffa, 0x80, 0x20, 0xffffffffffffffbb, 0x1490}, {{r3}, 0xfffffffffffffffa, 0x8, 0xf0000000, 0x89, 0x9}, {{r5}, 0xfffffffffffffff6, 0x10, 0x2, 0xfffffffffffffffe, 0x3ff}, {{0xffffffffffffff9c}, 0xfffffffffffffffc, 0xc, 0x20000000, 0x6, 0x8000000000000001}, {{0xffffffffffffff9c}, 0xfffffffffffffff9, 0x0, 0x1, 0x7fff, 0xffffffff}], 0x3ff, &(0x7f00000002c0)={0x818, 0x1}) connect$inet6(r3, &(0x7f0000000000)={0x1c, 0x18, 0x2, 0x2, "2d4f0100", 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x18, 0x1, 0x4, "ffffffffffff00000000000000000001", 0x7}, 0x1c) 260.134µs ago: executing program 5 (id=11): r0 = socket(0x18, 0x1, 0x0) setsockopt$sock_int(r0, 0xffff, 0x4, &(0x7f0000000000)=0xffffc5db, 0x4) listen(r0, 0x10000) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000440), 0x80, 0x0) setreuid(0xee00, 0x0) setresuid(0x0, 0xffffffffffffffff, 0xffffffffffffffff) sysctl$kern(&(0x7f0000000040)={0x1, 0x54}, 0x2, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) sysctl$kern(&(0x7f0000000040)={0x1, 0x3e}, 0x3, &(0x7f00000000c0)="3bf2ee74e747c82dad6eb2a36fa755e1a3925fe49afca7e63b52fa65ccaa74d6e6b85b6cdced70357ef201f97842b1068dca31553fa2d7031f38c03e56ad0e24dfc4f97b8b7f81499647e6e7725765d61436c85e43c15d12a78cb8c57ddde87021d7b685507fd3e0652f35e45bdaa3afd86c4fe557433e4c2b632de71c951516adff26aa2e48b45f8ce92bcefd3eceefabee7e3ebe806fdb4f6af569ae94b5d127", &(0x7f0000000080)=0x4, &(0x7f0000000340)="5a67923ef0cb189971421989ebcff78831a7581e2f27caa362f1363042efb27688b2c899220fb2fe37e467d974592496856ca7b78060998608c2f952e43bc0bf11555cc5cb0fe17b2ec1be389871829bfe10dd4c4d2c8f9da2bd2868fd86791dc09dc4fa89a217458bdaed31003fdc3a7323189ba3ccbad6c8af17516e4557f61ad20180000000000000125f568ca7d3396b9057255f381855110eb3a673713716cdf010ddfa7977f92cf061ad125ca670353b45d53aae196b00271f9d3452b523b3dea22d6027625614312183724b71c7eb02083a410c1c99fa455013521f98686e472b70b560f7021f567adf4d", 0xffffffffffffff58) ioctl$BIOCSETIF(r1, 0x8020426c, &(0x7f0000000040)={'tap', 0x0}) ioctl$BIOCSETF(r1, 0x80104267, &(0x7f0000000080)={0x3, &(0x7f0000000180)=[{0x81, 0xe, 0xb, 0x40001}, {0xc0, 0x9, 0xc, 0x2}, {0x1c56, 0x5, 0x6, 0x400008}]}) syz_emit_ethernet(0x1000e, &(0x7f0000000140)=ANY=[]) 0s ago: executing program 2 (id=12): mknod(&(0x7f0000000080)='./bus\x00', 0x2000, 0x3a366294) (async) mknod(&(0x7f0000000080)='./bus\x00', 0x2000, 0x3a366294) r0 = open(&(0x7f0000000040)='./bus\x00', 0x400, 0x0) ioctl$DIOCRGETASTATS(r0, 0xc4504447, &(0x7f00000000c0)={{'./bus\x00', './bus\x00', 0x22, 0x10}, &(0x7f0000000000)=[{@empty, '\x00', './bus\x00', 0x0, 0x3, 0x2, 0x9d, 0x2, 0x2, 0x5}], 0x4, 0x1, 0x5, 0x4, 0x2, 0x5, 0x2, 0x2}) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.167' (ED25519) to the list of known hosts. SYZFAIL: SIGFPE pc-offset:0xa828aafef71 pc:0xdeadbeef addr:0x0 code=0 (errno 35: Resource temporarily unavailable) uvn_flush: obj=0xfffffd806f2a6b98, offset=0x3ff000. error during pageout. uvn_flush: WARNING: changes to page may be lost! OpenBSD/amd64 (ci-openbsd-multicore-4.us-central1-b.c.syzkaller.internal) (tty00) login: show panic Password: Login incorrect login: show registers Password: Login incorrect login: ps Password: Login incorrect login: show malloc Password: Login incorrect machine ddbcpu 0 login: Password: