last executing test programs: 705.955465ms ago: executing program 0 (id=1): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000b40)="a2", 0x1}], 0x1, 0x0, 0x0, 0xf}, 0x406) (async) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[], 0x18}, 0x0) (async) r2 = socket(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x1, 0x200000e3}, 0x10) (async) sendmmsg(r2, &(0x7f0000000480)={{0x0, 0x0, 0x0, 0x0, 0x0}}, 0x38, 0x404) r3 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000080), 0xfe, 0x0) ioctl$BIOCSRTIMEOUT(r3, 0x8010426d, &(0x7f0000000000)={0x401, 0xa}) (async) ioctl$BIOCSBLEN(r3, 0xc0044266, &(0x7f00000000c0)=0x34) (async) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x450c) (async) r4 = openat$vnd(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) ioctl$VNDIOCSET(r4, 0xc0384600, &(0x7f0000000180)={&(0x7f0000000140)='./bus\x00', 0x152, 0x0}) (async) ioctl$BIOCSETIF(r3, 0x8020426c, &(0x7f0000000500)={'tap', 0x0}) pread(r3, &(0x7f0000000600)="e7077b6629e0397383eaeac9193e79db7bbbad786e7bbb921dff532158d0b49a3e7de9f2d8fdefa9e6fddc16bcd369b9fc28dc5e", 0x34, 0x8000000000000005) (async) ioctl$BIOCSETIF(r3, 0x8020426c, &(0x7f0000000040)={'tap', 0x0}) ioctl$DIOCGETSTATE(0xffffffffffffffff, 0xc1084413, &(0x7f0000000040)={{0x4, './file1\x00', [{[@v6=@empty, @v4=@multicast2], [0xd, 0x40], 0x0, 0x2}, {[@v6=@empty, @v6=@remote={0xfe, 0x80, '\x00', 0x0}], [0x44], 0x4, 0x14}], {{0x246, 0x48, 0xfa, 0x7ff}, 0x6543, 0x409, 0xfff00000, 0x8001, 0x9, 0x17, 0x16}, {{0x0, 0x7, 0x1, 0x5}, 0x8001, 0xc86, 0x10007, 0x6, 0x3ff, 0xf0}, @v6=@local={0xfe, 0x80, '\x00', 0x0}, 0x4, 0xa, 0x2, 0xf23b, 0x100005, [[0x8, 0x400001], [0x3, 0x834c]], [[0x6, 0x3], [0xfffffff7, 0x803]], 0x9, [0x1d9, 0x79], 0x1, 0x2, 0x6, 0x1, 0x0, 0x3, 0xb, 0x83, 0x5, 0x8, 0x1, 0xce57, "0810"}}) (async) execve(0x0, &(0x7f0000000340)=[&(0x7f0000000100)='tap'], 0x0) (async) r5 = socket(0x18, 0x3, 0x0) ioctl$FIONREAD(r5, 0xc028698a, &(0x7f0000000100)) (async) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x0) (async) r6 = open(&(0x7f0000000240)='./file0\x00', 0x70e, 0x24) ioctl$TIOCSETA(r6, 0x802c7414, &(0x7f0000000040)={0x2000003, 0xffffffff, 0x40, 0x8623, "0104012d29fb00070c000000098004005e00", 0x88}) recvmmsg(r0, &(0x7f0000000740)={{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000400)=""/229, 0xe5}], 0x1, 0x0}, 0x1ff}, 0x38, 0x40, 0x0) (async) sendto$unix(r1, &(0x7f00000002c0)="4b839d50862f4efc0a892662e05d884f4a09292938f80bdadf0474aa9b273353f6dcd95245613fe3538ba7042013ea18f38a4cc361f88b6a1d4624f874c6607c7ab082e3c32175e235cce029edbde5cc5ca8162627218b178486040ab7871cb073bf8d1503d970ab8fa3c59bc7b512fab84f9bf7db2fbc90d5f29fb5488568f07b606216f1ac52ce93fbb9468a277c7a76d3", 0x92, 0xb99389ed52e9e1e6, 0x0, 0x0) 508.50455ms ago: executing program 7 (id=8): select(0x0, 0x0, 0x0, 0x0, 0x0) select(0x40, &(0x7f0000000180)={0x4, 0x44809e9d, 0xffffffffffffffff, 0xfffffffffffffffd, 0x2800000000000000, 0x181c, 0x8, 0x2000000000000204}, 0x0, 0x0, 0x0) kqueue() munmap(&(0x7f0000001000/0x2000)=nil, 0x2000) r0 = semget(0x0, 0x1, 0x281) setresgid(0x0, 0x0, 0x0) openat$zero(0xffffffffffffff9c, 0x0, 0x80, 0x0) setuid(0xffffffffffffffff) semctl$SETALL(r0, 0x0, 0x9, &(0x7f0000000680)) 502.824159ms ago: executing program 5 (id=6): syz_emit_ethernet(0x5e, &(0x7f0000000080)={@local, @remote, [{[], {0x8100, 0x2, 0x1, 0x4}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8, 0x4c, 0x0, 0x2000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0}, @broadcast}, @udp={{0x1, 0x2, 0x8}, {"b76bf11d5d4ff88eab4e7d94dcf5288151f250627b0e1fb09303834ed31912d28c8b0c85e066cffa0341de445bbf0423"}}}}}}) syz_emit_ethernet(0x52, &(0x7f0000000200)={@random="b905f0ffffff", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x44, 0x0, 0x1, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0}, @broadcast}, @udp={{0x1, 0x3, 0x8}, {"e3c4fc107f71ed734b5547194172bf7adeb4d9e8011e314f72d6ee1c78c9623f3ec3a4274c9b8dda"}}}}}}) 502.135074ms ago: executing program 2 (id=3): mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x285b9c) r0 = openat$pf(0xffffffffffffff9c, &(0x7f00000002c0), 0x7e, 0x0) r1 = openat$bpf(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$BIOCSETF(r1, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f0000000080)=[{0xc, 0x66, 0x1, 0x7}, {0x30, 0x7, 0xfe, 0xc}, {0x9b1e, 0x17, 0x10, 0x4}]}) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[]) ioctl$TIOCSETA(r0, 0xcd60441a, &(0x7f0000000040)={0x5, 0x2, 0x3, 0x2f, "2000030100010000000000000068a95a010400", 0x6, 0x2002}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r2 = socket(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000200)={0x10, 0x2, 0x3}, 0x10) 500.21899ms ago: executing program 5 (id=10): sysctl$kern(&(0x7f0000000140)={0x1, 0x30}, 0x2, 0x0, 0x0, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000080)={{0x5, 0x0, 0x0, 0x0, 0x0, 0x85, 0x48e}, 0x6, 0x9, 0x0, 0x0, 0x1, 0xb000000000004000, 0xfffffffffffffff9, 0x807}) sysctl$kern(&(0x7f00000000c0)={0x1, 0x59}, 0x2, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) sysctl$vfs_nfs(&(0x7f00000000c0)={0xa, 0x2, 0x2}, 0x3, 0x0, 0x0, 0x0, 0x0) r0 = openat$pf(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) setresuid(0x0, 0xee00, 0x0) setuid(0x0) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000009c0)="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", 0x180}], 0x1) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000b40)="825a4f47c21e6ed7eda0f5903abf65b18d7c51f78b06ccffb4050000000000009dd52840fafd3493776665d4cd12c63d34", 0x31}], 0x1, 0x0, 0x0, 0x406}, 0x0) ioctl$TIOCSETA(r0, 0xc4504443, &(0x7f0000000740)={0x0, 0x2, 0x0, 0x0, "01d04b0a0047c1d100", 0x0, 0x6}) sysctl$kern(&(0x7f0000000280)={0x1, 0x56}, 0x2, &(0x7f00000002c0)="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", &(0x7f00000012c0)=0x208, 0x0, 0x0) sysctl$kern(&(0x7f0000000140)={0x1, 0x30}, 0x2, 0x0, 0x0, 0x0, 0x0) (async) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000080)={{0x5, 0x0, 0x0, 0x0, 0x0, 0x85, 0x48e}, 0x6, 0x9, 0x0, 0x0, 0x1, 0xb000000000004000, 0xfffffffffffffff9, 0x807}) (async) sysctl$kern(&(0x7f00000000c0)={0x1, 0x59}, 0x2, 0x0, 0x0, 0x0, 0x0) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) sysctl$vfs_nfs(&(0x7f00000000c0)={0xa, 0x2, 0x2}, 0x3, 0x0, 0x0, 0x0, 0x0) (async) openat$pf(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) setresuid(0x0, 0xee00, 0x0) (async) setuid(0x0) (async) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f00000009c0)="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", 0x180}], 0x1) (async) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000b40)="825a4f47c21e6ed7eda0f5903abf65b18d7c51f78b06ccffb4050000000000009dd52840fafd3493776665d4cd12c63d34", 0x31}], 0x1, 0x0, 0x0, 0x406}, 0x0) (async) ioctl$TIOCSETA(r0, 0xc4504443, &(0x7f0000000740)={0x0, 0x2, 0x0, 0x0, "01d04b0a0047c1d100", 0x0, 0x6}) (async) sysctl$kern(&(0x7f0000000280)={0x1, 0x56}, 0x2, &(0x7f00000002c0)="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", &(0x7f00000012c0)=0x208, 0x0, 0x0) (async) 496.87728ms ago: executing program 2 (id=11): mknod(&(0x7f0000000140)='./bus\x00', 0x6000, 0x6d4) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8, 0x30, 0x0, 0x303, 0x1, 0x2, 0x0, @multicast2, @local={0xac, 0x14, 0x0}}, @icmp=@parameter_prob={0xc, 0x1, 0x0, 0x6, 0x1, 0x0, {0x5, 0x4, 0x3, 0x5, 0x40, 0x66, 0x2, 0x80, 0x8, 0x0, @multicast1}}}}}}) open(&(0x7f0000000280)='./bus\x00', 0x8, 0x0) 494.648748ms ago: executing program 2 (id=13): r0 = openat$wsmouse(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$WSMOUSEIO_SETPARAMS(r0, 0x80105728, &(0x7f0000000100)={&(0x7f0000000140), 0x3c}) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1100) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000), 0x8, 0x0) openat$tty(0xffffffffffffff9c, &(0x7f0000000140), 0x10, 0x0) ioctl$BIOCSETWF(r1, 0x80104277, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x560, 0x8, 0x0, 0x7fff}]}) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f00000000c0)=@file={0xe, 0x1, './file0\x00'}, 0xa) select(0x40, &(0x7f0000000000)={0x9, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x800, 0x7}, 0x0, 0x0, 0x0) listen(r2, 0x1) r3 = socket$unix(0x1, 0x1, 0x0) connect$unix(r3, &(0x7f0000000080)=@file={0x5, 0x1, './file0\x00'}, 0xa) open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) 489.356522ms ago: executing program 3 (id=14): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000100), 0xbe, 0x0) symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00') unveil(&(0x7f0000000140)='./file0/file0/../file0\x00', &(0x7f0000000000)='x\x00') unveil(&(0x7f0000000400)='./file0/file1\x00', &(0x7f00000000c0)='r\x00') mknod(&(0x7f0000000040)='./bus\x00', 0x2000, 0xd02) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000200)={'tap', 0x0}) openat$bpf(0xffffffffffffff9c, &(0x7f0000000080), 0x20, 0x0) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f00000000c0)=[{0x7e, 0x0, 0x7, 0xc03}, {0x48, 0x89, 0xf7, 0x5}, {0x1b0e, 0x7f, 0x4, 0x4000800}]}) mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000200)={'tap', 0x0}) ioctl$BIOCSETWF(r0, 0x80104277, &(0x7f0000000040)={0x28, 0x0}) write(r0, &(0x7f00000002c0)="f81ad30100060000000100000000", 0xe) sysctl$ddb(&(0x7f0000000000)={0x9, 0x8}, 0x2, &(0x7f0000000100)="8c931ce42d7469e785fbcf11b2819c95545f71ded08086419580915e91958aa2c1b32f9a0a257e4d3e0c61d22d1fbb9663f463f3c49c42efd2aef12fe2e89e4ceb091da31682b8e2348b8129c0d1d87e52f7d864f45b744978651608cb28211008004c45c3cb52d7f38efc6f421afd06f0217617bf635ee7995015271934c0aab326a86b71d02eaa69521a60e4e1e641b82fd6580bf0610d93cc7224450700000000000000b43ae24cea1c13e1a0c4e1e237c8a5125e30f0ab8cee58ccaf9181217489ddff4abb92746540e3625d33afab2c1d699f2632d8ecfcce000000000000000000000000004282cbd6a1f24d22cbd72ded07324c4f67475a62b8e34efa54697a92c1c94943877c0e68e0ad76505c0b4dd5891b77ed102d2dcf51d1f3fbebe9bde4c2", 0x0, 0x0, 0x0) 396.021903ms ago: executing program 3 (id=19): r0 = syz_open_pts() fcntl$lock(r0, 0x8, &(0x7f00000001c0)={0x1, 0x0, 0x200000000000001c, 0x1000003fd}) (async) fcntl$lock(r0, 0x8, &(0x7f0000000000)={0x3, 0x0, 0x40000000000000, 0x1000300000000}) (async) fcntl$lock(r0, 0x8, &(0x7f0000000080)={0x1, 0x0, 0x40000000000002, 0x100000001}) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0x1) (async) link(&(0x7f0000000100)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') rename(&(0x7f0000000e40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000580)='./file2\x00') (async) rename(&(0x7f0000000200)='./file2\x00', &(0x7f0000000600)='./file0\x00') 356.409368ms ago: executing program 3 (id=22): r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x1000000029, 0x8, &(0x7f00000003c0)="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", 0x162) r1 = socket(0x18, 0x2, 0x0) connect(r1, &(0x7f0000000080)=@in6={0x1c, 0x18, 0x0, 0x40000006, "000000000000000000000000ffff0001", 0x7}, 0x1c) open$dir(&(0x7f0000000300)='.\x00', 0x80, 0x4a) select(0x40, &(0x7f0000000000)={0x9, 0x3ff, 0x2000000000000, 0x400000000000000, 0x0, 0x2, 0x3, 0x7}, &(0x7f0000000380)={0x2, 0x8, 0x6, 0x4, 0x0, 0x3, 0x2, 0x80000000000}, 0x0, 0x0) poll(&(0x7f0000000000)=[{}], 0x20000000000000fe, 0x0) 355.721235ms ago: executing program 4 (id=24): sysctl$kern(&(0x7f0000000000)={0x1, 0x46}, 0x2, 0x0, &(0x7f00000000c0), 0x0, 0x14) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) (async) sysctl$kern(&(0x7f0000000000)={0x1, 0x4d}, 0x2, &(0x7f0000000180)="5f2a1ff1", &(0x7f00000000c0)=0x4, &(0x7f0000001180), 0x4) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bind$unix(r0, &(0x7f00000001c0)=@file={0x3, 0x1, './file0\x00'}, 0x3) listen(r0, 0x7) (async) openat$wskbd(0xffffffffffffff9c, &(0x7f0000000040), 0x100, 0x0) 277.327254ms ago: executing program 3 (id=26): ioctl$WSMUXIO_LIST_DEVICES(0xffffffffffffff9c, 0xc1045763, &(0x7f0000000040)={0x1, [{0x2}, {0x2}, {0x2, 0x7fff}, {0x1, 0xd}, {0x0, 0x5}, {0x1, 0x9}, {0x2, 0x2}, {0x3}, {0x0, 0x1}, {0x2, 0x1}, {0x1, 0x10000000}, {0x0, 0x6}, {0x3, 0x2}, {0x3}, {0x0, 0x20}, {0x0, 0x5}, {0x0, 0x1}, {0x2, 0x4}, {0x3, 0x1}, {}, {0x2}, {0x0, 0x400000}, {0x0, 0xfffffc00}, {0x0, 0x9}, {0x3, 0x3}, {0x3, 0x800}, {0x3}, {0x1, 0xad}, {0x2, 0xfffffffd}, {0x2, 0xfffffffd}, {0x2, 0x8001}, {0x1, 0x200060}]}) 275.914405ms ago: executing program 1 (id=27): r0 = socket(0x11, 0x3, 0x0) r1 = socket(0x11, 0x3, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2) connect$unix(r0, &(0x7f00000000c0)=@abs={0xf7, 0x0, 0x0, 0x1}, 0x8) sendto$unix(r1, &(0x7f0000000000)="b10005016000009f0500000007000000331c13fecea10500fef96ecfc72fd3357a068da3a5673039d2d236acf20b7804be38164991f7cccf5f882b297be1aa5b23edeb51e2f0ac3ebbc257699a1f139b672f4d335c223e7d02565dfbdd60de5f231e000000720fd38bfbb770c1f5a872c881e2772ec5a10400000000000000361b1257aea8c5d0002012000000000000880d6633c556ae9be371a3f8343712051eeab71d89000407000000800420000000", 0xb1, 0x0, 0x0, 0x0) ioctl$VMM_IOC_RESETCPU(0xffffffffffffff9c, 0x82405605, &(0x7f0000000100)={0x0, 0x9, {[0xfffffbfffffffffb, 0xfffffffffffffffd, 0x2, 0x100200000, 0x200100000004, 0x7, 0xa77, 0xffffffffffffffff, 0x4, 0x6, 0x95, 0xfffffffffffffff8, 0xffffffffffffffff, 0x200000000002, 0xd, 0x4, 0xfffffffffffffffe, 0x400000000100], [0x8, 0x80000001, 0xfffffffffffffffa, 0xff, 0x5e, 0x100000000007b98, 0x800, 0x6, 0x0, 0x7fffffffffffffff], [0x8, 0x8000, 0x40000000, 0x800, 0xb, 0x11001, 0xffffffff00000000], [0xc, 0x800001fffffffffb, 0x80000001, 0x4000002, 0xfffffffffffffffa, 0x90000000], [{0x20, 0x10400000, 0x0, 0x7d06}, {0x2, 0x1e, 0x5, 0x20000000000000}, {0x9, 0x0, 0xfffefffe, 0x280}, {0xb, 0x80004, 0x5, 0xffffffffffffffff}, {0x8, 0x2, 0x7f, 0xc}, {0xc69, 0x2000009, 0x9, 0x2000000000000000}, {0x5, 0x0, 0xfffffff7, 0xb}, {0x1, 0x100, 0x1, 0xb}], {0x1, 0x800008, 0x80000006, 0x3}, {0xfffe, 0x6, 0x6d5, 0x6}}}) sysctl$net_inet_divert(&(0x7f0000000000)={0x4, 0x2, 0x102, 0x2}, 0x6, &(0x7f00000000c0)="fc0387803000c2faa52f148752bb676326bd8cb82efba252e94a", &(0x7f0000000080)=0x4, 0x0, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000440)=ANY=[@ANYBLOB="ffffffffffffffffffffffff080045bc001cfffd00000401907800000000ffffffff09019078fc586992b0d63b1609a2cc9a610fb82f6f52bfd8137fdeb1c74e664cbd4de23a127c08498787d004dd1f63d63e8b8e60211e7be5364bdbd2a5c2e01477831d33840fdf5c967f93766966c51aea21eb2a0b1570c449eb86355fba999ec7ff7c9edec63c53ec919a9465f652cccfb0f8c63ccda11d5739bc980819d9293301e9c3539069bd60d9d76da4a2c3fcc7e96f82590a778d3fa24dd890be8b44da39ef14c7fd8c9bee8c50a84e08ea116bacd8f34777a6d9c81804cadb7b2a950ae3"]) socket$inet(0x2, 0x4000, 0xb4) ioctl$WSMUXIO_LIST_DEVICES(0xffffffffffffffff, 0x80047476, &(0x7f0000000080)={0x401, [{0x2, 0x105}, {0x1, 0x5}, {0x2, 0x800}, {0x3, 0x5}, {0x3, 0xd98}, {0x2, 0x4}, {0x2}, {0x2, 0x8}, {0x1, 0x5}, {0x2, 0x80000000}, {0x1, 0x7f}, {0x1, 0x6}, {0x3, 0x3}, {0x3}, {0x2, 0x200}, {0x1, 0xa224}, {0x3, 0xf1}, {0x3, 0xb4}, {0x2, 0xdc}, {0x3, 0x8}, {0x3, 0x6}, {0x2, 0x1}, {0x3, 0x9f5}, {0x3, 0x40}, {0x1, 0x10000}, {0x2, 0xaec}, {0x2, 0xffff}, {0x3, 0x5}, {0x1, 0x3e33}, {0x3, 0x372002ea}, {0x1, 0x83ff}, {0x1, 0x4}]}) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000100)={'tap', 0x0}) r2 = socket(0x18, 0x3, 0x40) ioctl$FIONREAD(r2, 0x8020697f, &(0x7f0000000100)) r3 = kqueue() write(r2, &(0x7f0000000400)="d2a5f6ed08b14472e6", 0x9) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r4, r5, 0x10000) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r3, r6, 0xffffffffffffffff) kevent(r3, &(0x7f0000000000), 0x96, 0x0, 0xfffa4961, 0x0) socket(0x11, 0x3, 0x0) (async) socket(0x11, 0x3, 0x0) (async) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2) (async) connect$unix(r0, &(0x7f00000000c0)=@abs={0xf7, 0x0, 0x0, 0x1}, 0x8) (async) sendto$unix(r1, &(0x7f0000000000)="b10005016000009f0500000007000000331c13fecea10500fef96ecfc72fd3357a068da3a5673039d2d236acf20b7804be38164991f7cccf5f882b297be1aa5b23edeb51e2f0ac3ebbc257699a1f139b672f4d335c223e7d02565dfbdd60de5f231e000000720fd38bfbb770c1f5a872c881e2772ec5a10400000000000000361b1257aea8c5d0002012000000000000880d6633c556ae9be371a3f8343712051eeab71d89000407000000800420000000", 0xb1, 0x0, 0x0, 0x0) (async) ioctl$VMM_IOC_RESETCPU(0xffffffffffffff9c, 0x82405605, &(0x7f0000000100)={0x0, 0x9, {[0xfffffbfffffffffb, 0xfffffffffffffffd, 0x2, 0x100200000, 0x200100000004, 0x7, 0xa77, 0xffffffffffffffff, 0x4, 0x6, 0x95, 0xfffffffffffffff8, 0xffffffffffffffff, 0x200000000002, 0xd, 0x4, 0xfffffffffffffffe, 0x400000000100], [0x8, 0x80000001, 0xfffffffffffffffa, 0xff, 0x5e, 0x100000000007b98, 0x800, 0x6, 0x0, 0x7fffffffffffffff], [0x8, 0x8000, 0x40000000, 0x800, 0xb, 0x11001, 0xffffffff00000000], [0xc, 0x800001fffffffffb, 0x80000001, 0x4000002, 0xfffffffffffffffa, 0x90000000], [{0x20, 0x10400000, 0x0, 0x7d06}, {0x2, 0x1e, 0x5, 0x20000000000000}, {0x9, 0x0, 0xfffefffe, 0x280}, {0xb, 0x80004, 0x5, 0xffffffffffffffff}, {0x8, 0x2, 0x7f, 0xc}, {0xc69, 0x2000009, 0x9, 0x2000000000000000}, {0x5, 0x0, 0xfffffff7, 0xb}, {0x1, 0x100, 0x1, 0xb}], {0x1, 0x800008, 0x80000006, 0x3}, {0xfffe, 0x6, 0x6d5, 0x6}}}) (async) sysctl$net_inet_divert(&(0x7f0000000000)={0x4, 0x2, 0x102, 0x2}, 0x6, &(0x7f00000000c0)="fc0387803000c2faa52f148752bb676326bd8cb82efba252e94a", &(0x7f0000000080)=0x4, 0x0, 0x0) (async) syz_emit_ethernet(0x2a, &(0x7f0000000440)=ANY=[@ANYBLOB="ffffffffffffffffffffffff080045bc001cfffd00000401907800000000ffffffff09019078fc586992b0d63b1609a2cc9a610fb82f6f52bfd8137fdeb1c74e664cbd4de23a127c08498787d004dd1f63d63e8b8e60211e7be5364bdbd2a5c2e01477831d33840fdf5c967f93766966c51aea21eb2a0b1570c449eb86355fba999ec7ff7c9edec63c53ec919a9465f652cccfb0f8c63ccda11d5739bc980819d9293301e9c3539069bd60d9d76da4a2c3fcc7e96f82590a778d3fa24dd890be8b44da39ef14c7fd8c9bee8c50a84e08ea116bacd8f34777a6d9c81804cadb7b2a950ae3"]) (async) socket$inet(0x2, 0x4000, 0xb4) (async) ioctl$WSMUXIO_LIST_DEVICES(0xffffffffffffffff, 0x80047476, &(0x7f0000000080)={0x401, [{0x2, 0x105}, {0x1, 0x5}, {0x2, 0x800}, {0x3, 0x5}, {0x3, 0xd98}, {0x2, 0x4}, {0x2}, {0x2, 0x8}, {0x1, 0x5}, {0x2, 0x80000000}, {0x1, 0x7f}, {0x1, 0x6}, {0x3, 0x3}, {0x3}, {0x2, 0x200}, {0x1, 0xa224}, {0x3, 0xf1}, {0x3, 0xb4}, {0x2, 0xdc}, {0x3, 0x8}, {0x3, 0x6}, {0x2, 0x1}, {0x3, 0x9f5}, {0x3, 0x40}, {0x1, 0x10000}, {0x2, 0xaec}, {0x2, 0xffff}, {0x3, 0x5}, {0x1, 0x3e33}, {0x3, 0x372002ea}, {0x1, 0x83ff}, {0x1, 0x4}]}) (async) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000100)={'tap', 0x0}) (async) socket(0x18, 0x3, 0x40) (async) ioctl$FIONREAD(r2, 0x8020697f, &(0x7f0000000100)) (async) kqueue() (async) write(r2, &(0x7f0000000400)="d2a5f6ed08b14472e6", 0x9) (async) pipe(&(0x7f0000000000)) (async) dup3(r4, r5, 0x10000) (async) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)) (async) fchown(r3, r6, 0xffffffffffffffff) (async) kevent(r3, &(0x7f0000000000), 0x96, 0x0, 0xfffa4961, 0x0) (async) 275.544013ms ago: executing program 3 (id=28): mknod(&(0x7f0000000180)='./bus\x00', 0x2000, 0xd01) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x10005, 0x8) ioctl$TIOCSTAT(r0, 0x20007465) accept$unix(r0, &(0x7f00000017c0)=@file={0x0, 0x0, ""/4102}, &(0x7f0000002800)=0x1008) r1 = syz_open_pts() fcntl$lock(r1, 0x9, &(0x7f0000000040)={0x3, 0x0, 0x7, 0x1000300000080, 0xffffffffffffffff}) flock(r1, 0x1) flock(r1, 0x1) fcntl$lock(r1, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x2ff, 0x100000001}) r2 = open(&(0x7f00000004c0)='./bus\x00', 0x0, 0x175) read(r2, &(0x7f00000007c0)=""/4096, 0x1000) 275.179781ms ago: executing program 4 (id=29): setrlimit(0x8, &(0x7f0000000980)={0xb, 0x53}) syz_open_pts() syz_open_pts() socket(0x18, 0x3, 0x0) select(0x40, &(0x7f0000000200)={0xa, 0x7, 0x1ff, 0x4, 0x7, 0x100, 0xffffffff, 0xfffffffffffffffa}, &(0x7f0000000280)={0xff, 0x8, 0xf1, 0x4, 0x100, 0x7, 0x1, 0x7ff}, 0x0, 0x0) sysctl$kern(&(0x7f0000003e40)={0x1, 0x1a}, 0x2, 0x0, 0x0, 0x0, 0x0) 268.616574ms ago: executing program 6 (id=30): r0 = msgget$private(0x0, 0x43) msgctl$IPC_STAT(r0, 0x2, 0x0) 267.865311ms ago: executing program 5 (id=31): r0 = openat$speaker(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) setresuid(0x0, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000001500)=[{&(0x7f00000001c0)='TF-', 0x3}], 0x1) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r1, 0x0, 0x200000000000c, 0x0, 0x0) dup2(r1, r0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = socket(0x18, 0x3, 0x0) getsockopt$sock_int(r2, 0xffff, 0x4, 0x0, 0x0) syz_emit_ethernet(0x80, &(0x7f0000000000)=ANY=[@ANYRES16=r0, @ANYRES64=r2, @ANYRESDEC=r0, @ANYRES64=0x0, @ANYRES64=r2]) r3 = socket(0x18, 0xc003, 0x3a) setsockopt(r3, 0x29, 0x6c, &(0x7f0000000040), 0x4) r4 = socket(0x18, 0x3, 0x0) ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f00000001c0)={0x48, &(0x7f0000000100)}) ioctl$FIONREAD(r4, 0xc0106924, &(0x7f00000001c0)) ioctl$FIONREAD(r4, 0xc1206949, &(0x7f0000000100)) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0x66, &(0x7f00000003c0)={0x0, 0x1, 0x10, 0x3}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0x67, &(0x7f0000000140)={{0x1c, 0x18, 0x2, 0x200, "28d4638cfd07cd8776a1a20289936dfc", 0xffff79fe}, {0x1c, 0x18, 0x0, 0x0, "104c01010000c7a65e6824552fc30316", 0xfffffe01}, 0x1ff, [0xfffffffc, 0x9, 0x6000, 0x9, 0x5, 0xfffffff8, 0x6]}, 0x5c) preadv(r3, &(0x7f0000000440)=[{&(0x7f0000000080)=""/162, 0xa2}, {&(0x7f0000000140)=""/176, 0xb0}, {&(0x7f0000000200)=""/59, 0x3b}, {&(0x7f0000000240)=""/61, 0x3d}, {&(0x7f0000000280)=""/232, 0xe8}, {&(0x7f0000000380)=""/145, 0x91}], 0x6, 0x3) 185.246832ms ago: executing program 4 (id=32): r0 = socket$inet(0x18, 0x0, 0x102) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000280)=@in6={0x1c, 0x18, 0x3, 0x7, '\x00', 0x101}, 0x1c, &(0x7f00000003c0)=[{&(0x7f0000000180)="638802000000339afe51f6f2100084410a8591426ee03e00"/39, 0x27}, {&(0x7f0000000680)="a2", 0x1}], 0x2, 0x0}, 0x402) 183.194838ms ago: executing program 1 (id=33): r0 = syz_open_pts() close(r0) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000080)='\x00', 0xffaa}], 0x1) ioctl$TIOCDRAIN(r0, 0x2000745e) mknod(&(0x7f0000000040)='./file0\x00', 0x6000, 0xe02) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x33) open(&(0x7f0000000140)='./file0\x00', 0x78e, 0x61) ktrace(&(0x7f0000000200)='./file0\x00', 0x3, 0xd27d43220c7df9f, 0x0) readv(r1, &(0x7f0000000980)=[{&(0x7f00000006c0)=""/219, 0xdb}], 0x1) r2 = socket$inet(0x18, 0x3, 0x102) mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4) r3 = socket(0x18, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000000)={0x1c, 0x18, 0x1, 0xffffffff, '\x00', 0x3}, 0x1c) sendmsg(r2, &(0x7f0000000240)={&(0x7f0000000280)=@in6={0x1c, 0x18, 0x1, 0xca, "00000000000000000000000000000001", 0x65d}, 0x1c, &(0x7f0000000100)=[{&(0x7f00000002c0)="630c00000000069afe431ece15144d8751f6f2efa24a85abdd612dd68e59adffbb02000000372e9bc47e84f7c4141a4d9c793909f5480a00000000000080000000003bf608cfe855ef15d15771b4872310735ee8fc2366d66553008568a8a6f3689c88cb32e078732fd4615c5e62576f3cc1d6cd2e91fa033fe6c7466b7ecb0d43bcd90418b69d4b3e6d556d2b32e751c9e120a9c5da7d21d0f66025f1d18d2cc0714ecfd62dc07cd382ed7f93651e883d753a84610d3c54faad", 0xba}], 0x1, 0x0}, 0x0) preadv(r1, &(0x7f00000003c0)=[{&(0x7f0000000a40)=""/198, 0xc6}], 0x1, 0x1000) syz_emit_ethernet(0x10004, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000080086dd60db8344ffb10608feffffffffff00fd68efbe90cc19c55bb4ff80f1440000200000fe7d63b7000000b8eddbb9170000fd0000169b72"]) 181.190205ms ago: executing program 4 (id=34): openat$pf(0xffffffffffffff9c, &(0x7f0000001000), 0x10000, 0x0) r0 = openat$wsmouse(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$WSMOUSEIO_GETPARAMS(r0, 0x80105727, &(0x7f0000000000)={&(0x7f0000000180), 0x2b}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r1 = socket(0x18, 0x1, 0x0) setuid(0xee01) setsockopt(r1, 0x1000000029, 0x35, &(0x7f0000000040)="03000000", 0x4) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000040)={0x8, 0x8, 0x80, 0xc5, 0x8, 0x7, 0x40, 0x10, [{0x5, 0x3, 0x7fff, 0x80000201}, {0x5, 0x8, 0x6, 0xffc}, {0x1, 0xfffffffe, 0x6, 0x2}, {0x2, 0xdf, 0xf, 0x40}, {0x2, 0x9, 0xf11, 0x7}, {0x800, 0xffbf, 0x80cf}, {0x1, 0x5, 0x85, 0x2}, {0x3, 0x1, 0xfffffff8, 0xfbffe2e9}, {0x8, 0xffe, 0x6, 0x17fff}, {0x3, 0x4, 0x5, 0x7}, {0xff, 0x8000000, 0x8, 0x7}, {0x4, 0x2, 0x9, 0xa66}, {0x401, 0x10a, 0x9, 0x9}, {0x200003, 0x5, 0x4, 0x6f5fc48f}, {0x81, 0x101, 0x3, 0x7fff}, {0xffffffff, 0x1, 0x6, 0x2000069}]}) sysctl$net_inet_ip(&(0x7f0000000040)={0x4, 0x11}, 0x4000000000000007, 0x0, 0x0, 0x0, 0x0) r2 = openat$pf(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) ioctl$DIOCRCLRTSTATS(r2, 0xc4504441, &(0x7f0000002100)={{'./file0\x00', './file0\x00', 0x20, 0xfd}, &(0x7f0000000200), 0x428, 0x0, 0x9, 0xfffffffc, 0x13, 0x5, 0x12, 0x40000008}) 179.818311ms ago: executing program 6 (id=35): ioctl$WSMUXIO_REMOVE_DEVICE(0xffffffffffffffff, 0x80085762, &(0x7f0000000040)={0x1}) r0 = socket(0x18, 0xc003, 0x3a) setsockopt(r0, 0x29, 0x6c, &(0x7f0000000040), 0x4) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x69, &(0x7f0000000080)={{0x1c, 0x18, 0x3, 0x7, "8b5e6ac3b18d687c0a2bbfa93d0b63c3", 0x8}, {0x1c, 0x18, 0x0, 0x60000, "c1ef13402316a8d373521996b4e96880"}, 0x2, [0x1, 0x8, 0x81, 0x9a82, 0xd, 0x7, 0x8, 0x7]}, 0x5c) 179.498293ms ago: executing program 6 (id=36): setitimer(0x0, &(0x7f0000000400)={{0x2, 0x80}, {0x200000000000, 0x5}}, 0x0) (async) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000040)={'tap', 0x0}) (async) r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000100), 0xbe, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000140)={'tap', 0x0}) (async) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000000)={0x3, &(0x7f0000000180)=[{0x2, 0x0, 0x1, 0x5}, {0x74, 0x2d, 0xb3, 0x2}, {0x2016, 0x3, 0x80, 0x7}]}) ppoll(0x0, 0x0, 0xfffffffffffffffe, 0x0) (async) syz_emit_ethernet(0x16, &(0x7f0000000080)={@local, @remote, [], {@generic={0x7002, "e8b274bd83b5d6cf"}}}) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) fchdir(0xffffffffffffffff) (async) mknod(&(0x7f0000000040)='./bus\x00', 0x2000, 0xd02) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$BIOCSETIF(r1, 0xc0285108, &(0x7f0000000400)={'tap', 0x0}) 124.843896ms ago: executing program 6 (id=37): chmod(&(0x7f0000000040)='.\x00', 0x35e) setuid(0xee01) sysctl$net_inet_carp(&(0x7f0000000040)={0x4, 0x2, 0x6, 0x4}, 0x4, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) sysctl$net_inet_ip(&(0x7f0000000040)={0x4, 0x11}, 0x4000000000000007, 0x0, 0x0, 0x0, 0x0) sysctl$kern(&(0x7f00000000c0)={0x1, 0x16}, 0x2, &(0x7f0000000400)="71f91e3471ac005834baac501d94a34b8e5f84cf71b59c7afec37082f02302160507284f5c55401d64", &(0x7f00000003c0)=0x29, 0x0, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f00000000c0)=@file={0xe, 0x1, './file0\x00'}, 0xa) r1 = socket$unix(0x1, 0x1, 0x0) connect$unix(r1, &(0x7f0000000080)=@file={0x5, 0x1, './file0\x00'}, 0x9) 123.588904ms ago: executing program 1 (id=38): symlink(&(0x7f0000000780)='./bus/\x00', &(0x7f0000000740)='./bus\x00') open(&(0x7f0000000000)='./bus/\x00', 0x200, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = socket(0x2, 0x2, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x9810, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r2, 0xffff, 0x1000, &(0x7f0000000040)=0x4, 0x1) readv(r0, &(0x7f00000000c0), 0x0) fcntl$setstatus(r1, 0x4, 0x4) writev(r1, &(0x7f0000000200)=[{&(0x7f0000000100)="19", 0xfffffe98}], 0x1) 122.708008ms ago: executing program 6 (id=39): r0 = socket$unix(0x1, 0x1, 0x0) getsockopt(r0, 0xffff, 0xfffffffe, 0x0, 0x0) (async) mknod(&(0x7f0000000400)='./file0\x00', 0x2000, 0x5c4a) (async) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$TIOCSTOP(r1, 0x4004667b) 122.007902ms ago: executing program 1 (id=40): r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0xae828e137847f62, 0x0) setrlimit(0x3, &(0x7f0000000000)={0x100000, 0x100000}) ftruncate(r0, 0x40000000007) truncate(&(0x7f00000000c0)='./file0\x00', 0x7001000003) 121.722499ms ago: executing program 4 (id=41): r0 = semget(0x2, 0x3, 0x7bb) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f00000003c0)={{0x0, 0x0, 0x0, 0x0, 0x1c0, 0x7, 0x0, 0x0, 0xe000000000000}, 0x0, 0xfffe, 0x0, 0x0, 0x5, 0x0, 0x100080000008}) semctl$GETPID(r0, 0x1, 0x4, 0x0) semctl$GETNCNT(r0, 0x3, 0x3, 0x0) 41.997927ms ago: executing program 4 (id=42): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r1 = openat$pf(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r2 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) ioctl$BIOCSETIF(r2, 0x8020426c, &(0x7f0000000200)={'tap', 0x0}) futimes(r1, &(0x7f00000000c0)=[{0x7, 0xdc94}, {0xffffffffffffffff, 0x5c7}]) ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x81, 0x1, 0x4b, 0x8}, {0x40, 0x81, 0xfc, 0x7}, {0x6, 0x6, 0x1, 0xfffff804}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$BIOCSETWF(r2, 0x80104277, &(0x7f0000000040)={0x28, 0x0}) write(r2, &(0x7f0000000300)="f81ad3e4004800009db6a1cb4973", 0xe) ioctl$DIOCXBEGIN(r1, 0xc0104451, &(0x7f0000000040)={0x1, 0x408, &(0x7f0000001340)=[{0x0, './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xa1}]}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000340)={0x1, &(0x7f0000000240)=[{0x48b8, 0x5, 0x0, 0x7ffffffe}]}) 41.717268ms ago: executing program 1 (id=43): mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = kqueue1(0x4) kevent(r0, 0x0, 0xb, 0x0, 0x5, &(0x7f0000000280)={0x7, 0x4}) syz_emit_ethernet(0x46, &(0x7f0000000200)={@broadcast, @local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x17, 0x38, 0x66, 0x0, 0x0, 0x89, 0x0, @remote={0xac, 0x14, 0x0}, @multicast1}, @icmp=@parameter_prob={0xc, 0x1, 0x0, 0x0, 0x8, 0x0, {0x5, 0x4, 0x0, 0x1b, 0xfffc, 0xfffc, 0x0, 0x8, 0x11, 0xf0, @multicast1, @multicast1}, "af7954c6c36be905"}}}}}) 33.509147ms ago: executing program 3 (id=44): r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0xae828e137847f62, 0x0) setrlimit(0x1, &(0x7f0000000000)={0xfffffffffffffffd, 0xffffffffffffffff}) truncate(&(0x7f00000000c0)='./file0\x00', 0x100000001) preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000100)=""/101, 0x65}], 0x1, 0x80000001) sysctl$hw(&(0x7f0000000100)={0x6, 0x17}, 0x2, &(0x7f0000000140)="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", 0x0, 0x0, 0x0) 5.633741ms ago: executing program 6 (id=45): sysctl$net_inet_tcp(&(0x7f0000000000)={0x7, 0x2, 0x2, 0xe}, 0x4, 0x0, 0x0, 0x0, 0x0) sysctl$kern(&(0x7f0000000000)={0xa}, 0x2, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) sysctl$net_inet_tcp(&(0x7f0000000000)={0x7, 0x2, 0x2, 0x2}, 0x4, 0x0, 0x0, 0x0, 0x0) r0 = socket(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1003, &(0x7f0000000080)=0x6, 0x3) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r1 = socket(0x2, 0x3, 0xfa) setsockopt(r1, 0x1000000029, 0x36, &(0x7f0000000040)="03000000", 0x4) mkdir(&(0x7f00000001c0)='./file0/file0\x00', 0x100) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) unveil(&(0x7f0000000140)='./file0/file0/../file0\x00', &(0x7f0000000180)='w\x00') r2 = openat$bpf(0xffffffffffffff9c, &(0x7f00000000c0), 0x88, 0x0) ioctl$BIOCSFILDROP(r2, 0x80044279, &(0x7f0000000080)=0x4) unveil(&(0x7f0000000040)='.\x00', &(0x7f0000000080)='c\x00') 0s ago: executing program 1 (id=46): setrlimit(0x8, &(0x7f0000000040)={0x8, 0x800}) syz_open_pts() (async) r0 = syz_open_pts() close(r0) (async) close(r0) syz_open_pts() ioctl$TIOCSETAF(r0, 0x802c7416, &(0x7f0000000180)={0x1040978b, 0x1ff, 0xf7fffbfc, 0x80a19f, "bb08000100f167d910048b000000000000000080", 0x7, 0x5000001}) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000040)={0x80000000, 0xffff63d6, 0xe9, 0x2, 0xa, 0x3, 0x1, 0x10, [{0x0, 0x80000002, 0x5, 0x80000002}, {0xe9, 0xe7, 0x1000002, 0xc}, {0x10cd5, 0x4baa, 0x9, 0x4}, {0x7, 0x10000, 0x4000000f, 0x8cce}, {0x4, 0x2000008, 0x0, 0x1}, {0x388d, 0xffffffff, 0x85, 0x5}, {0x2, 0xa00, 0x20004, 0xffffffff}, {0x208, 0xfffffffd, 0x5, 0xffffe2e8}, {0x10007, 0x1000, 0x3, 0x7ffd}, {0x3f8, 0xfefffffd, 0x1fd, 0x12}, {0x82, 0x0, 0x8a3a0001, 0xfffffff4}, {0x10002, 0xfffffffe, 0x7, 0x200a68}, {0x401, 0x6, 0x3, 0xa5}, {0x6, 0xfffffffe, 0x102}, {0xffffffff, 0x7, 0x81, 0x7}, {0x89be2, 0x1, 0x2, 0x3ff}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) write(r0, &(0x7f00000000c0)="ffb3dd36ef971f2d7daf558a20d0f3af986d85be9ec8df6ecdb923e7087f8ab0946f690315cd460e31843f6a729e077212cf241e529b3e4efc5bc6ada8e42a7ec59b6ba64f132537a4f5", 0x4a) r1 = openat$pci(0xffffffffffffff9c, &(0x7f0000000040), 0x3fb, 0x0) ioctl$PCIOCWRITE(r1, 0xc00c7007, &(0x7f0000000080)={{0x80, 0x5, 0x81}, 0x80002, 0x800002, 0x8}) (async) ioctl$PCIOCWRITE(r1, 0xc00c7007, &(0x7f0000000080)={{0x80, 0x5, 0x81}, 0x80002, 0x800002, 0x8}) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.251' (ED25519) to the list of known hosts. WuARvmN_IfNaG:u lSPt(L 0NxOfTff ffLO9W8E0R6EcDd 5O6dN S78,YS CA0LLx 9883, 0-5, 0164) 6-97>6 EeX ITk e0 rcn eStopped at savectx+0xae: movl $0,%gs:0x688 TID PID UID PRFLAGS PFLAGS CPU COMMAND *176164 38257 60929 0x10 0 1 syz-executor 277332 47208 0 0 0x4000000 0K syz-executor savectx() at savectx+0xae end of kernel end trace frame: 0x7f3df7508f70, count: 14 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 *cpu0: uvm_fault(0xfffff9806cd56d78, 0x98, 0, 1) -> e ddb{1}> show kasan No such command ddb{1}> trace savectx() at savectx+0xae end of kernel end trace frame: 0x7f3df7508f70, count: -1 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80003c3cfd70 rbx 0 rdx 0 rcx 0xffff80003c3e22c0 rax 0x3a r8 0xffff80003c3cfca0 r9 0 r10 0xc0c7a3095e58afe2 r11 0x57a7d1cb4cb1d984 r12 0 r13 0 r14 0xffff80003c3e22c0 r15 0 rip 0xffffffff831453ee savectx+0xae cs 0x8 rflags 0x46 rsp 0xffff80003c3cfcf0 ss 0x10 savectx+0xae: movl $0,%gs:0x688 ddb{1}> show proc PROC (syz-executor) tid=176164 pid=38257 tcnt=2 stat=onproc flags process=10 proc=0 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c3e2a88,0xffff80003c3e2fc8 process=0xffff80003c3c26a0 user=0xffff80003c3ca000, vmspace=0xfffff9806cd565d8 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 37388 505043 5844 0 2 0 0 syz-executor *38257 176164 97415 60929 7 0x10 0 syz-executor 38257 127325 97415 60929 2 0x10 0x4000080 syz-executor 42324 483506 82578 0 2 0 0 syz-executor 42324 53968 82578 0 3 0 0x4000080 fsleep syz-executor 47208 476426 65285 0 2 0 0 syz-executor 47208 277332 65285 0 7 0 0x4000000 syz-executor 48248 225449 96138 0 2 0 0xc80 syz-executor 48248 370453 96138 0 3 0 0x4000080 bell syz-executor 48248 494665 96138 0 3 0 0x4000080 fsleep syz-executor 32141 471476 52740 0 2 0 0xc80 syz-executor 32141 34716 52740 0 3 0 0x4000080 kqread syz-executor 32141 476972 52740 0 3 0 0x4000080 fsleep syz-executor 15009 161914 35151 -1 3 0x10 0x80 nanoslp syz-executor 15009 184735 35151 -1 3 0x10 0x4000080 kqsel syz-executor 15009 189849 35151 -1 3 0x10 0x4000080 kqread syz-executor 15009 147574 35151 -1 3 0x10 0x4000080 fsleep syz-executor 94336 268718 43083 0 3 0 0x80 nanoslp syz-executor 94336 226344 43083 0 3 0 0x4000080 sbwait syz-executor 94336 6050 43083 0 3 0 0x4000080 fsleep syz-executor 35151 307496 52166 0 3 0x2 0x80 nanoslp syz-executor 97415 314310 52166 0 2 0x2 0xc80 syz-executor 96138 337019 52166 0 3 0x2 0x80 nanoslp syz-executor 65285 251059 52166 0 3 0x2 0x80 nanoslp syz-executor 5844 56969 52166 0 2 0x2 0xc80 syz-executor 52740 125063 52166 0 2 0x2 0xc80 syz-executor 82578 276381 52166 0 3 0x2 0x80 nanoslp syz-executor 43083 285423 52166 0 3 0x2 0x80 nanoslp syz-executor 52166 355922 66227 0 3 0x2 0x80 kqread syz-executor 66227 401163 23229 0 3 0x100002 0x88 sigsusp ksh 23229 453411 25636 0 3 0x10 0x88 kqread sshd-session 25636 267782 85923 0 3 0x12 0x80 kqread sshd-session 7684 399478 1 0 3 0x100003 0x80 ttyin getty 85923 523691 1 0 3 0 0x88 kqread sshd 8275 53420 79107 74 3 0x1100012 0x80 bpf pflogd 79107 220750 1 0 3 0 0x80 sbwait pflogd 83014 435812 90221 73 3 0x1100010 0x80 kqread syslogd 90221 332870 1 0 3 0x100002 0x80 sbwait syslogd 46035 315447 1 0 3 0x100000 0x80 kqread resolvd 4831 92424 34555 77 3 0x100012 0x80 kqread dhcpleased 71049 373719 34555 77 3 0x100012 0x80 kqread dhcpleased 34555 203194 1 0 3 0 0x80 kqread dhcpleased 85002 471625 0 0 3 0x14000 0x200 bored smr 43802 18231 0 0 2 0x14000 0x200 zerothread 14887 46574 0 0 3 0x14000 0x200 aiodoned aiodoned 62176 104909 0 0 3 0x14000 0x200 syncer update 10366 279723 0 0 3 0x14000 0x200 cleaner cleaner 52164 213259 0 0 3 0x14000 0x200 reaper reaper 58527 324146 0 0 3 0x14000 0x200 pgdaemon pagedaemon 41253 46202 0 0 3 0x14000 0x200 bored viomb 6707 162027 0 0 3 0x14000 0x40000200 acpi0 acpi0 49095 402368 0 0 3 0x14000 0x40000200 idle1 23950 417656 0 0 3 0x14000 0x200 bored softnet1 9672 440504 0 0 2 0x14000 0x200 softnet0 10578 412532 0 0 3 0x14000 0x200 bored systqmp 86525 257274 0 0 3 0x14000 0x200 bored systq 21924 256803 0 0 3 0x14000 0x200 tmoslp softclockmp 40580 229717 0 0 3 0x14000 0x40000200 tmoslp softclock 72408 101776 0 0 3 0x14000 0x40000200 idle0 1 65196 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &sched_lock r = 0 (0xffffffff839e53f0) #0 witness_lock+0x5f1 #1 mtx_enter+0x4b4 #2 futex_wake+0x245 #3 sys_futex+0x1d9 #4 syscall+0xbd4 #5 Xsyscall+0x128 Process 38257 (syz-executor) thread 0xffff80003c3e22c0 (176164) exclusive rwlock futexlk r = 0 (0xffffffff839e3ba8) #0 witness_lock+0x5f1 #1 rw_do_enter_write+0x419 #2 futex_wake+0xbc #3 sys_futex+0x1d9 #4 syscall+0xbd4 #5 Xsyscall+0x128 exclusive mutex &sched_lock r = 0 (0xffffffff839e53f0) #0 witness_lock+0x5f1 #1 mtx_enter+0x4b4 #2 futex_wake+0x245 #3 sys_futex+0x1d9 #4 syscall+0xbd4 #5 Xsyscall+0x128 Process 47208 (syz-executor) thread 0xffff80003c3e2a88 (277332) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a855c0) #0 witness_lock+0x5f1 #1 syscall+0xaf4 #2 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11063 12160K 12224K 166960K 12187 0 pcb 21 12K 12K 166960K 30 0 rtable 244 7K 9K 166960K 388 0 pf 34 17K 21K 166960K 53 0 ifaddr 43 7K 7K 166960K 46 0 ifgroup 55 2K 2K 166960K 57 0 sysctl 1 1K 9K 166960K 5 0 counters 70 37K 37K 166960K 72 0 ioctlops 0 0K 4K 166960K 1490 0 iov 0 0K 8K 166960K 1 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1297 82K 82K 166960K 1387 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 6 0K 0K 166960K 6 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 18 65K 97K 166960K 178 0 sigio 0 0K 0K 166960K 1 0 proc 72 115K 164K 166960K 559 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 1 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 392 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 235 167K 178K 166960K 3471 0 UVM aobj 5 2K 2K 166960K 5 0 pinsyscall 43 86K 106K 166960K 1364 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 28 2K 2K 166960K 29 0 temp 37 9114K 9120K 166960K 4052 0 kqueue 15 24K 28K 166960K 36 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 40 0 37 1 0 1 1 0 8 0 rtentry 176 114 0 4 6 0 6 6 0 8 0 unpcb 144 59 0 36 1 0 1 1 0 8 0 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpcb 736 15 0 11 1 0 1 1 0 8 0 arp 136 19 0 1 1 0 1 1 0 8 0 inpcb 328 101 0 88 2 0 2 2 0 8 0 nd6 152 24 0 0 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 1 0 1 1 0 1 1 0 8 1 pffrag 232 2 0 0 1 0 1 1 0 482 0 pffrnode 88 2 0 0 1 0 1 1 0 8 0 pffrent 40 2 0 0 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 4 0 4 1 0 1 1 0 8 1 pfanchor 1288 1 0 1 1 0 1 1 0 8 1 pftag 88 2 0 2 1 0 1 1 0 8 1 pfstitem 24 20 0 0 1 0 1 1 0 8 0 pfstkey 128 20 0 0 1 0 1 1 0 8 0 pfstate 448 20 0 0 3 0 3 3 0 8 0 pfrule 1360 23 0 19 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 457 0 2 29 0 29 29 0 8 0 art_table 40 458 0 2 5 0 5 5 0 8 0 art_node 32 114 0 14 1 0 1 1 0 8 0 semapl 72 4 0 0 1 0 1 1 0 8 0 shmpl 112 2 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1630 0 161 93 0 93 93 0 8 0 ffsino 296 1630 0 161 114 0 114 114 0 8 0 nchpl 144 1885 0 179 64 0 64 64 0 8 0 vnodes 216 1735 0 0 97 0 97 97 0 8 0 namei 1024 5787 0 5787 2 0 2 2 0 8 2 percpumem 16 52 0 1 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 1 1 0 1 1 0 8 1 kstatmem 264 29 0 2 2 0 2 2 0 8 0 scxspl 216 6355 0 6355 3 2 1 2 1 8 1 plimitpl 152 35 0 17 1 0 1 1 0 8 0 sigapl 424 504 0 456 7 0 7 7 0 8 1 knotepl 120 497 0 0 16 0 16 16 0 8 0 kqueuepl 224 34 0 21 1 0 1 1 0 8 0 pipepl 344 132 0 105 3 0 3 3 0 8 0 fdescpl 528 488 0 456 3 0 3 3 0 8 0 filepl 160 1752 0 1519 10 0 10 10 0 8 0 lockfpl 104 36 0 33 1 0 1 1 0 8 0 lockfspl 48 16 0 13 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 32 0 15 1 0 1 1 0 8 0 ucredpl 104 120 0 105 1 0 1 1 0 8 0 zombiepl 144 456 0 456 1 0 1 1 0 8 1 processpl 1232 504 0 456 5 0 5 5 0 8 0 procpl 664 570 0 510 6 0 6 6 0 8 0 sockpl 752 202 0 163 5 0 5 5 0 8 0 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 134 0 0 17 0 17 17 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mextrefs 64 20 0 0 1 0 1 1 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 134 0 0 9 0 9 9 0 8 0 bufpl 272 2341 0 106 149 0 149 149 0 8 0 anonpl 32 3910 0 0 32 0 32 32 0 247 0 amapchunkpl 152 9698 0 9208 22 0 22 22 0 158 0 amappl16 200 2051 0 2029 5 0 5 5 0 8 3 amappl15 192 9 0 9 1 0 1 1 0 8 1 amappl14 184 442 0 441 1 0 1 1 0 8 0 amappl13 176 128 0 116 1 0 1 1 0 8 0 amappl12 168 743 0 713 2 0 2 2 0 8 0 amappl11 160 11 0 10 1 0 1 1 0 8 0 amappl10 152 64 0 49 1 0 1 1 0 8 0 amappl9 144 275 0 275 1 0 1 1 0 8 1 amappl8 136 106 0 103 1 0 1 1 0 8 0 amappl7 128 147 0 134 1 0 1 1 0 8 0 amappl6 120 152 0 151 1 0 1 1 0 8 0 amappl5 112 99 0 88 1 0 1 1 0 8 0 amappl4 104 297 0 277 1 0 1 1 0 8 0 amappl3 96 1683 0 1589 3 0 3 3 0 8 0 amappl2 88 604 0 531 2 0 2 2 0 8 0 amappl1 80 10763 0 10146 15 0 15 15 0 8 0 amappl 88 2727 0 2564 5 0 5 5 0 92 1 uvmvnodes 80 98 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 4 0 0 1 0 1 1 0 8 0 uaddrrnd 24 488 0 456 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 488 0 456 1 0 1 1 0 8 0 vmmpekpl 168 6039 0 6008 2 0 2 2 0 8 0 vmmpepl 168 40713 0 38771 87 0 87 87 0 357 1 vmsppl 488 487 0 456 5 0 5 5 0 8 0 rwobjpl 80 15397 0 14374 24 0 24 24 0 8 1 pdppl 4096 983 0 912 103 16 87 87 0 8 16 pvpl 32 9714 0 0 80 1 79 79 0 265 0 pmappl 256 487 0 456 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 424 0 19 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff839bfff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x37 acpitimer_delay(1) at acpitimer_delay+0x57 comcnputc(800,65) at comcnputc+0x29b cnputc(65) at cnputc+0x67 db_putchar(65) at db_putchar+0x36d kprintf() at kprintf+0x223 db_printf(ffffffff83546dbf) at db_printf+0x9b db_ktrap(6,0,ffff80003b3b9a10) at db_ktrap+0xe3 kerntrap(ffff80003b3b9a10) at kerntrap+0x243 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff80003c3e2a88,fffff9806b5a3a48,ffff80003b3b9bf0) at dovutimens+0x368 end trace frame: 0xffff80003b3b9c60, count: 0 ddb{0}> trace x86_ipi_db(ffffffff839bfff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x37 acpitimer_delay(1) at acpitimer_delay+0x57 comcnputc(800,65) at comcnputc+0x29b cnputc(65) at cnputc+0x67 db_putchar(65) at db_putchar+0x36d kprintf() at kprintf+0x223 db_printf(ffffffff83546dbf) at db_printf+0x9b db_ktrap(6,0,ffff80003b3b9a10) at db_ktrap+0xe3 kerntrap(ffff80003b3b9a10) at kerntrap+0x243 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff80003c3e2a88,fffff9806b5a3a48,ffff80003b3b9bf0) at dovutimens+0x368 sys_futimes(ffff80003c3e2a88,ffff80003b3b9d40,ffff80003b3b9c90) at sys_futimes+0x208 syscall(ffff80003b3b9d40) at syscall+0xb17 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x23b9484da40, count: -17 ddb{0}> machine ddbcpu 1 Stopped at savectx+0xae: movl $0,%gs:0x688 savectx() at savectx+0xae end of kernel end trace frame: 0x7f3df7508f70, count: 14 ddb{1}> trace savectx() at savectx+0xae end of kernel end trace frame: 0x7f3df7508f70, count: -1