last executing test programs: 1.689376985s ago: executing program 3 (id=4): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000100)={'tap', 0x0}) ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f0000000080)=[{0x0, 0x9, 0x2, 0x2}, {0x6, 0x12, 0xe4, 0x100}, {0x6, 0xa, 0x83, 0x400f}]}) sendmsg$unix(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000001c0)="258b300ad15115bb14aa774dce743f74b3f3e834", 0x14}], 0x1, 0x0, 0x0, 0x404}, 0xc) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000040)={0x0, 0x0}) sysctl$hw(&(0x7f0000000040)={0x6, 0x6}, 0x2, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x1e5f) execve(&(0x7f0000000240)='./file0\x00', &(0x7f00000003c0)=[&(0x7f00000002c0)='-^$\\!:$\x00', &(0x7f0000000300)='\x00', &(0x7f0000000340)='/dev/wskbd\x00', &(0x7f0000000380)='\\\xae-.*^]\x00'], &(0x7f00000004c0)=[&(0x7f0000000400)='B\x00', &(0x7f0000000440)=',*\x00', &(0x7f0000000480)='/dev/wskbd\x00']) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000100)={0x7ff, 0x8018, 0x2000007, 0x101, 0x80000001, 0x81b0, 0x10001, 0x10, [{0x0, 0x2890, 0x4, 0x71002}, {0x6, 0x9, 0x8, 0xfffffff9}, {0x104, 0xf88, 0x0, 0x9}, {0x4, 0x800, 0x8007, 0x7}, {0x401, 0x3, 0x2800, 0x7}, {0x1, 0x650, 0x3, 0x99}, {0xce1, 0xffffffff, 0x4f8, 0x6d}, {0x6, 0x803, 0x14, 0x8}, {0x2, 0x82, 0x5, 0x5}, {0x6a75, 0x8001, 0x1000, 0x4}, {0x1cc, 0x10001, 0xc, 0x3}, {0x8, 0x9, 0x8, 0x2}, {0xb94, 0x7, 0x4, 0x1}, {0x29a71717, 0xfffffffa, 0x1, 0x6}, {0x1000c, 0x5, 0x5, 0x10000000}, {0x0, 0x1, 0xfff, 0x30004}]}) mknodat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1000, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8, 0x0) r2 = openat$diskmap(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$DIOCMAP(r2, 0xc0106477, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r1, 0x2}) close(r1) ktrace(&(0x7f0000000000)='./file0\x00', 0x0, 0x510, 0x0) openat$wsmuxkbd(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f00000000c0)=[{0x34, 0x9, 0x20, 0x2}, {0xb1, 0x10, 0x1, 0x100}, {0x6, 0xa, 0x83, 0x2}]}) r3 = openat$pf(0xffffffffffffff9c, &(0x7f00000000c0), 0x20, 0x0) ioctl$TIOCSETA(r3, 0xcd504406, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, "97aa224ff1c14649ebb1789268c1c75a6b47c1d1"}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r4 = openat$wsmuxmouse(0xffffffffffffff9c, &(0x7f0000000000), 0x8, 0x0) ioctl$WSMUXIO_ADD_DEVICE(r4, 0x80085761, &(0x7f0000000040)={0x2, 0x1f00}) syz_emit_ethernet(0x1000e, &(0x7f0000000000)=ANY=[]) 1.644772236s ago: executing program 3 (id=9): mknod(&(0x7f0000000240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0x0) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000, 0x1) link(&(0x7f0000000940)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000d40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') link(&(0x7f0000000100)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') (async) rename(&(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000480)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') rename(&(0x7f00000006c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') rename(&(0x7f0000000a80)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) rename(&(0x7f00000007c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000a40)='./file0\x00') syz_emit_ethernet(0x4e, &(0x7f0000000080)={@random="73b9ccc300", @random="00f7000400", [], {@ipv6={0x86dd, {0x0, 0x6, '\x00', 0x18, 0x3a, 0x1, @remote={0xfe, 0x80, '\x00', 0x0}, @mcast2, {[], @generic="8284e355429be5bdc951666267f59f248a8c000dc6b1f639"}}}}}) 1.615283463s ago: executing program 6 (id=7): pipe(&(0x7f0000000640)={0xffffffffffffffff}) write(r0, &(0x7f0000000340), 0xd4e688a67930cd) (async) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000000)="94", 0xffd0}], 0x1) openat$bpf(0xffffffffffffff9c, &(0x7f0000000440), 0x1, 0x0) (async) ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000000)={0x0, 0x2, 0x3, 0x0, "fc686b340da1e4795af94547bd1305d65c21963c"}) (async, rerun: 32) sysctl$kern(&(0x7f0000000000)={0x1, 0x45}, 0x2, 0x0, 0x0, 0x0, 0x0) (rerun: 32) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) munmap(&(0x7f0000001000/0x3000)=nil, 0x3000) sysctl$vm_swapencrypt(&(0x7f0000000000), 0x3, 0x0, 0x0, &(0x7f0000001180)=',', 0x1) ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f00000001c0)={0x48, &(0x7f0000000100)}) r1 = socket(0x1, 0x2, 0x0) ioctl$FIONREAD(r1, 0xc0106924, &(0x7f00000001c0)) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) (async) close(r0) (async) r2 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000440), 0x1, 0x0) ioctl$BIOCSETIF(r2, 0x8020426c, &(0x7f0000000100)={'tap', 0x0}) (async) execve(0x0, 0x0, 0x0) 1.602973693s ago: executing program 0 (id=1): setrlimit(0xa, &(0x7f0000000980)={0xb, 0x54}) r0 = kqueue() close(r0) r1 = syz_open_pts() r2 = openat$pf(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) ioctl$TIOCSETA(r2, 0xc0104451, &(0x7f0000000740)={0x5, 0x408, 0x400, 0x2000, "97a2926cc96b47c1d100", 0x33c3300a, 0x2}) ioctl$TIOCFLUSH(r2, 0x80047410, &(0x7f0000000000)=0x10001) close(r1) mknod(&(0x7f0000000040)='./file0\x00', 0x2000, 0x3200) fchflags(r1, 0x0) ktrace(&(0x7f0000000280)='./file0\x00', 0x0, 0x928, 0x0) syz_open_pts() ioctl$TIOCSETA(r1, 0x802c7414, &(0x7f0000000380)={0xf66c, 0x9, 0x9, 0x5fffff5f, "9cdc452e307e0804002f4c0000002f9e68cd3304", 0x400, 0x207f}) writev(r1, &(0x7f0000000140)=[{&(0x7f00000009c0)="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", 0x5c2}, {&(0x7f0000000240)="c8dc8d8176989b1590b827cb99ca8d8ce15d6343c8fbe96a095c644ebfc7be5156975b8c9c1c60cbc6bcd2e09e2a9aaa270bcb86f1bf81c00300000000000000e075a401def76a3a16002eda03000000000000009417278f8dced824fde6d7d0fbca875d30a02961c149f5356c3ca448f8511d8271a492a9528446337d00e13781c27383194edff8d246b03ba1b3489f68fb4b147c17cd3d3a7185e56fcb91e4e1921c1308de", 0xa6}], 0x2) 1.550473338s ago: executing program 0 (id=10): sysctl$net_pipex(&(0x7f00000000c0)={0x4, 0x22, 0x1}, 0x3, 0x0, 0x0, 0x0, 0x0) setrlimit(0x8, &(0x7f0000000980)={0x8, 0x54}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() close(r1) ioctl$TIOCSETD(r0, 0x8004741b, &(0x7f0000000000)=0x2) openat$pf(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) select(0x40, &(0x7f0000000180)={0xfffffffffffffff9, 0x44809e9d, 0xffffffffffffffff, 0xfffffffffffffffd, 0x2800000000000000, 0x181c, 0x8, 0x2000000000000004}, 0x0, 0x0, 0x0) openat$bpf(0xffffffffffffff9c, &(0x7f0000000440), 0x800, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r2, &(0x7f0000000300)={0x0, 0x1}, 0x10, 0x0, 0x0) writev(r2, &(0x7f0000000280)=[{&(0x7f0000000080)="76e5eac907f9ccf7a251ceddcec7d6aa45cffe2c63a56077123a276d3ba4e9d17eb3eb5db12a3783a8e0620d357de1fe04fa9465b5bd1286e9624dec06a00c222f", 0x41}], 0x1) poll(&(0x7f0000000100)=[{0xffffffffffffffff, 0x1}, {r2, 0x40}, {r2, 0x2}], 0x3, 0x10) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) unveil(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='W\x00') openat$bpf(0xffffffffffffff9c, &(0x7f0000000440), 0x7e1b21b5f00cb051, 0x0) sysctl$kern(&(0x7f00000000c0)={0x1, 0x3d}, 0x2, &(0x7f0000000140)="1503ae5b000d1d79a34b8e5f90000000000000000000000000000000de423d03ebfa0db7a5b62edc012432208adcc4daffbc81da405f15ef65f94a5d8f8a3093594f3ed708b6ef885f307d53f61319a7db79b5cabf3a68a9717e2b0881f31cc13970cb94154feca4e6992f819da6109b5be2f5e019d92f896d5422f77b3dd892d3dc49b83015c22c13c05fd7d9305b66ac50c870783bcb9dbeb9939f4512dd38e294c5cb3409a0d10828c98eedd11e1f", &(0x7f0000000040)=0xb0, 0x0, 0x0) 1.49515328s ago: executing program 2 (id=3): r0 = openat$pf(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$TIOCSETA(r0, 0xcd504406, &(0x7f0000000740)={0xd, 0x6, 0x0, 0x0, "97aa224f0cf3d71bffc1f892ff0587956d4726d1", 0x2, 0x7fffffff}) r1 = openat$pf(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TIOCSETA(r1, 0xcd504406, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, "97aa224ff1c14649ebb178926cc1c75a6b47c1d1"}) r2 = openat$pf(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) ioctl$TIOCSETA(r2, 0xcd504407, &(0x7f0000000740)={0xb6, 0xfc, 0xffbfd75e, 0x7, "97000019be81804c09a56000", 0x4, 0x56}) pwritev(0xffffffffffffffff, &(0x7f0000000000)=[{0x0, 0x47}], 0x1, 0xa) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) r3 = socket(0x18, 0x2, 0x0) setsockopt(r3, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd31929648160000000000000000", 0x14) (async) setsockopt(r3, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbdf13b9fd812eaa4e713048e69931929648", 0x14) 1.272373834s ago: executing program 6 (id=11): r0 = kqueue() kevent(r0, &(0x7f0000000000)=[{{}, 0xfffffffffffffff9, 0x39, 0x1, 0x200000000000000}], 0x7, 0x0, 0x9, 0x0) (async) ioctl$FIONREAD(r0, 0x4004667f, &(0x7f00000000c0)) (async) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$BIOCSETIF(r1, 0x8020426c, &(0x7f0000000100)={'tap', 0x0}) (async) ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f0000000080)=[{0x2, 0x8, 0x0, 0x2}, {0x6, 0x12, 0xe4, 0x120}, {0x6, 0xa, 0x83, 0x400f}]}) (async, rerun: 64) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000002c0)="258e743f74b3f3e83424ca3631a1af07a6bca36a81afca7b4195b84011655a127fa3f75225680ab112e5286ff1624573cd959e890300000000000000bf", 0x3d}], 0x1}, 0xe) (async, rerun: 64) sysctl$kern(0x0, 0x0, &(0x7f0000000300)="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", &(0x7f0000000080)=0xe, 0x0, 0x0) (async, rerun: 32) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async, rerun: 32) ioctl$BIOCSETF(r1, 0x80104267, &(0x7f0000000040)={0x0, 0x0}) shmat(0xffffffffffffffff, &(0x7f0000ffd000/0x1000)=nil, 0x5000) syz_emit_ethernet(0x1000e, &(0x7f0000000000)=ANY=[]) 1.267614568s ago: executing program 2 (id=12): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) setreuid(0xee00, 0x0) r0 = getuid() chown(&(0x7f0000000180)='./file0\x00', r0, 0xffffffffffffffff) r1 = getuid() setrlimit(0x8, &(0x7f0000000580)={0xa, 0x56}) r2 = syz_open_pts() close(r2) syz_open_pts() r3 = shmget(0x0, 0x1000, 0x80, &(0x7f0000ffc000/0x1000)=nil) getgroups(0x9, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$sock_cred(r5, 0xffff, 0x1022, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000000c0)={{0x0, 0x0, r7}}) r8 = getpid() setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0x66, &(0x7f0000000240)={0x7, 0x1, 0xb, 0xa354, 0x8}, 0xc) ktrace(&(0x7f00000002c0)='./file2\x00', 0x0, 0x928, r6) shmctl$IPC_SET(r3, 0x1, &(0x7f00000001c0)={{0x5, r1, r4, r1, r7, 0x114, 0x2}, 0x0, 0x6, 0xffffffffffffffff, r8, 0x7, 0xf, 0x1}) ioctl$TIOCSETA(r2, 0x802c7414, &(0x7f0000000340)={0x1040008, 0x7, 0xffffdf83, 0xffff7f8a, "08cf7f440009007afc0000000200ffffffffffe6", 0x3, 0x6534}) writev(r2, &(0x7f0000000440)=[{&(0x7f0000000080)='\x00', 0xffaa}], 0x1) setreuid(0x0, r1) chmod(&(0x7f0000000080)='./file0\x00', 0x2ea) open$dir(&(0x7f00000000c0)='./file0\x00', 0xf02, 0x186) r9 = socket(0x2, 0x2, 0x0) syz_emit_ethernet(0x50, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffa5ffffff000000000800080022000000e001000209004e", @ANYRES32=0x41424344, @ANYRES32, @ANYBLOB="50080007907800f3a30e76cb3f6121b2d66550f5fd227c6cec208240e1fd4b4230"]) ioctl$FIONREAD(r9, 0x80206979, &(0x7f00000000c0)) chdir(&(0x7f0000000100)='./file0\x00') mkdir(&(0x7f0000000040)='./file2\x00', 0xc1) mkdir(&(0x7f0000000300)='./file2/file0\x00', 0xc2) rename(&(0x7f0000000140)='./file2/file0\x00', &(0x7f0000000100)='./file2\x00') 1.264326474s ago: executing program 6 (id=13): clock_getres(0x3, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) ioctl$BIOCSETWF(r0, 0x80104277, &(0x7f0000000100)={0x3, &(0x7f0000000140)=[{0x7, 0x0, 0x3, 0x400}, {0x2976, 0x1, 0x2, 0x6}, {0x6, 0x4, 0x73, 0x4}]}) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x10000) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, r1, 0xfffffffffffffffe) r2 = socket(0x2, 0x3, 0x0) r3 = socket(0x11, 0x3, 0x0) sendto$unix(r3, &(0x7f0000000000)="b1000501000000ae05000701070000000000000000000500fef96ecfc72fd3357ae30200004e30ffd2d236acf20bf404be01000000f7c8cf5f882b297be1aa050400ce94e2f0ad3ebbc257e4411f139b672f335c22db830c032bfa896443c3210f210000720fd38bfb0000fd54c125191b1257aea8c500001602fbfeeb2200000100be1f25a2e791505c47f8343712cc11ffd6dffeacf9c1fffffffffffc00000000000080000000007f6213cea9d50000", 0xb1, 0x8, 0x0, 0x0) ioctl$FIONREAD(r2, 0x80146951, &(0x7f0000000000)) 1.259867148s ago: executing program 6 (id=14): mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0xd02) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) (async) r0 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) ioctl$VNDIOCSET(r0, 0x80086476, &(0x7f0000000040)={0x0, 0x9, 0x0}) (async) ioctl$VNDIOCSET(r0, 0x80086476, &(0x7f0000000040)={0x0, 0x9, 0x0}) r1 = socket(0x11, 0x3, 0x0) mknod(&(0x7f0000000180)='./bus\x00', 0x2000, 0xd01) mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x1e5f) (async) mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x1e5f) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x12b) ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f00000001c0)={0x3, &(0x7f0000000080)=[{0x81, 0x0, 0xf0, 0x6453}, {0x3c, 0x5, 0x13, 0x80004a}, {0x40, 0x8, 0x1, 0x9}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$VNDIOCSET(r2, 0x80184404, &(0x7f00000001c0)={0x0, 0x0, 0x0}) ioctl$VNDIOCSET(r2, 0x80044403, &(0x7f00000001c0)={0x0, 0xfffffffffffffffd, 0x0}) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x1012, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f00000004c0)='./bus\x00', 0x0, 0x0) madvise(&(0x7f00001a9000/0x10000)=nil, 0x10000, 0x5) (async) madvise(&(0x7f00001a9000/0x10000)=nil, 0x10000, 0x5) ioctl$VNDIOCSET(r3, 0x40086475, &(0x7f0000000500)={0x0, 0x0, 0x0}) (async) ioctl$VNDIOCSET(r3, 0x40086475, &(0x7f0000000500)={0x0, 0x0, 0x0}) syz_emit_ethernet(0x2a, &(0x7f0000000300)=ANY=[@ANYBLOB="ffffffffffffffffffffffff80350001080006"]) open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xcbdf4d1d31039a48}, 0x0, 0x0, 0x0, 0x0, 0xd6, 0x1, 0x1, 0x52fb}) sysctl$net_inet_ip(&(0x7f0000000040)={0x4, 0x2, 0x0, 0x1e}, 0x5, &(0x7f0000000140)="e33745e84d5ebfb9cc2f7fa3a7f7891721720e69dac610a4fb5eaf3e3c6e1d648a8ca6ebc70f949c442aee9dc79e2cd74f4e106f382caf01ada3bc4efb0f6bc50690e5d879fac2492f4a0491b1ea3359aa5c5164ad97ac7c3aaddd498c0f962f5167b69cfdc8287fc34b8138340e60c404a855858ea5fc", &(0x7f0000000000)=0x59, 0x0, 0xfffffdfd) (async) sysctl$net_inet_ip(&(0x7f0000000040)={0x4, 0x2, 0x0, 0x1e}, 0x5, &(0x7f0000000140)="e33745e84d5ebfb9cc2f7fa3a7f7891721720e69dac610a4fb5eaf3e3c6e1d648a8ca6ebc70f949c442aee9dc79e2cd74f4e106f382caf01ada3bc4efb0f6bc50690e5d879fac2492f4a0491b1ea3359aa5c5164ad97ac7c3aaddd498c0f962f5167b69cfdc8287fc34b8138340e60c404a855858ea5fc", &(0x7f0000000000)=0x59, 0x0, 0xfffffdfd) setsockopt$sock_int(r1, 0xffff, 0x1002, &(0x7f0000000140), 0x4) 136.434719ms ago: executing program 0 (id=15): setuid(0xffffffffffffffff) (async) setuid(0xffffffffffffffff) r0 = socket(0x18, 0x1, 0x0) ioctl$FIONREAD(r0, 0xc0206983, &(0x7f00000001c0)) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000080)="76e5eac907f9ccf7a251ceddcec7d6aa45cffe2c63a56077123a276d3ba4e9d17eb3eb5db12a3783a8e0620d357de1fe04fa9465b5bd1286e9624dec06a00c222f", 0x41}], 0x1) (async) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000080)="76e5eac907f9ccf7a251ceddcec7d6aa45cffe2c63a56077123a276d3ba4e9d17eb3eb5db12a3783a8e0620d357de1fe04fa9465b5bd1286e9624dec06a00c222f", 0x41}], 0x1) mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4) (async) mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4) setrlimit(0xa00a2adee21ce02b, 0x0) mlock(&(0x7f0000ff8000/0x4000)=nil, 0x4000) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2) rename(&(0x7f0000000100)='./file0\x00', 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) symlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='.\x00') mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x0, 0x3012, 0xffffffffffffffff, 0x0) (async) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x0, 0x3012, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000180)='./file0\x00') (async) chdir(&(0x7f0000000180)='./file0\x00') r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r1, 0x0, 0x200000000000b, &(0x7f0000000080)='\x00', 0x1) setsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000000)="a3f7c0cdcc2ad2c755444c", 0xb) (async) setsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000000)="a3f7c0cdcc2ad2c755444c", 0xb) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x190) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x81e5f) r2 = open(&(0x7f0000000080)='./file0\x00', 0x8000, 0x1b8) ioctl$WSMOUSEIO_SCALIBCOORDS(r2, 0x81205724, &(0x7f0000000100)={0x7ff, 0x8017, 0x2000007, 0x385, 0x80000001, 0x81ac, 0x810001, 0x10, [{0x0, 0x1000, 0x18, 0x71002}, {0x6, 0x29, 0x8, 0xfffffff9}, {0x100, 0xf88, 0x0, 0x9}, {0x1, 0x5, 0x8, 0x42c}, {0x100, 0x200727, 0x2800, 0x3}, {0x101, 0x650, 0x0, 0x99}, {0x3, 0xffffffff, 0x4f8, 0x9}, {0x10007, 0x62c6be95, 0x14, 0x8}, {0x2, 0x81, 0x5, 0x401}, {0x0, 0x8001, 0xd1b, 0x4}, {0x1d1, 0x10001, 0xd, 0xfffffffd}, {0x8, 0x9, 0x8, 0x2}, {0xb8c, 0x9, 0x8, 0x4}, {0x0, 0xfffffffa, 0x1, 0x6}, {0x400006, 0x5, 0x5, 0x12001000}, {0xe0, 0x1, 0xfff, 0x30004}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$VNDIOCSET(r2, 0x80184404, &(0x7f00000001c0)={0x0, 0x0, 0x0}) (async) ioctl$VNDIOCSET(r2, 0x80184404, &(0x7f00000001c0)={0x0, 0x0, 0x0}) ioctl$VNDIOCSET(r2, 0x80044403, &(0x7f00000001c0)={0x0, 0xfffffffffffffffd, 0x0}) (async) ioctl$VNDIOCSET(r2, 0x80044403, &(0x7f00000001c0)={0x0, 0xfffffffffffffffd, 0x0}) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) r3 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) ioctl$BIOCSDLT(r3, 0x80047476, &(0x7f0000000040)=0xfffffffd) socket(0x18, 0x1, 0x0) (async) r4 = socket(0x18, 0x1, 0x0) setsockopt(r4, 0x1000000029, 0x1, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) socket(0x18, 0x1, 0x0) 122.646313ms ago: executing program 3 (id=16): mknod(0x0, 0x2000, 0x1e5f) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000100)={0x7ff, 0x8018, 0x2000007, 0x101, 0x80000001, 0x81b0, 0x10001, 0x10, [{0x0, 0x2890, 0x4, 0x71002}, {0x6, 0x9, 0x8, 0xfffffff9}, {0x104, 0xf88, 0x0, 0x9}, {0x4, 0x800, 0x8007, 0x7}, {0x401, 0x3, 0x2800, 0x7}, {0x1, 0x650, 0x3, 0x99}, {0xce1, 0xffffffff, 0x4f8, 0x6d}, {0x6, 0x803, 0x14, 0x8}, {0x2, 0x82, 0x5, 0x5}, {0x6a75, 0x8001, 0x1000, 0x4}, {0x1cc, 0x10001, 0xc, 0x3}, {0x8, 0x9, 0x8, 0x2}, {0xb94, 0x7, 0x4, 0x1}, {0x29a71717, 0xfffffffa, 0x1, 0x6}, {0x1000c, 0x5, 0x5, 0x10000000}, {0x0, 0x1, 0xfff, 0x30004}]}) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) openat$wsmuxkbd(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$WSMUXIO_ADD_DEVICE(0xffffffffffffffff, 0x80085761, 0x0) r0 = openat$wsdisplay(0xffffffffffffff9c, &(0x7f0000000040), 0x10, 0x0) ioctl$WSMUXIO_LIST_DEVICES(r0, 0xc1045763, &(0x7f0000000280)={0x0, [{0x2, 0xffffffff}, {0x2}, {0x2, 0x7}, {0x1, 0xe3}, {0x2, 0xfffffffa}, {0x1, 0x1}, {0x2, 0xf}, {0x1, 0x792b4ee5}, {0x3, 0x1}, {0x1, 0x23}, {0x1, 0x2}, {0x1, 0x7}, {0x1, 0x2}, {0x3, 0x4}, {0x1, 0x2}, {0x2, 0xb}, {0x2, 0x8}, {0x2, 0x101}, {0x3}, {0x1, 0x9}, {0x1, 0x9}, {0x2, 0x4}, {0x2, 0x6}, {0x2, 0x8001}, {0x2, 0xb}, {0x1, 0x6}, {0x3, 0x7}, {0x2, 0x7}, {0x1, 0x2}, {0x2, 0x3}, {0x0, 0x6}, {0x1, 0x6}]}) r1 = openat$wskbd(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$WSKBDIO_COMPLEXBELL(r1, 0x40045700, &(0x7f0000000240)) syz_emit_ethernet(0x1fbf, &(0x7f0000000480)=ANY=[@ANYRESHEX=r1]) r2 = openat$wsmuxmouse(0xffffffffffffff9c, &(0x7f00000000c0), 0x84c7aa6835e42185, 0x0) ioctl$WSMUXIO_ADD_DEVICE(r2, 0x80085761, &(0x7f0000000100)={0x2, 0x1}) openat$vnd(0xffffffffffffff9c, &(0x7f0000000080), 0x40, 0x0) 41.656746ms ago: executing program 4 (id=5): mknod(&(0x7f0000000380)='./bus\x00', 0x3a0914c44f7b202d, 0x5) sysctl$net_inet6_ip6(&(0x7f0000000040)={0x4, 0x18, 0x29, 0x2}, 0x4, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) munmap(&(0x7f0000001000/0x2000)=nil, 0x2000) sysctl$net_inet_carp(&(0x7f0000000040)={0x4, 0x2, 0x6, 0x3}, 0x4, 0x0, 0x0, &(0x7f00000010c0)="e1000000", 0x4) setuid(0xee01) r0 = socket(0x2, 0x2, 0x0) connect$unix(r0, &(0x7f0000000000), 0x10) r1 = open$dir(&(0x7f0000001240)='.\x00', 0x0, 0x0) r2 = getuid() fchown(r1, r2, 0xffffffffffffffff) r3 = getuid() setreuid(r2, r3) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040)="27913c11b3c9e91fbdf59c32417020e3a81e536e", 0x14) write(r0, 0x0, 0x0) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000000)=@un=@file={0x1, './bus\x00'}, 0x8, &(0x7f0000000180)=[{&(0x7f0000000100)="337ff9fedcf4a8593f51eb870819baedd37196276a8c7016ed1fd18c252b53313798b8debe91bb04cdf610eb92fd4c3e43577546002b41ce8edd32049e8a77299a9b6a", 0x43}], 0x1, &(0x7f00000001c0)=[{0x70, 0x1, 0x1c27, "4997abd306548dd23ae3031f233346cf73b9c2b79c47ed103e9a40e37740e4c9ac66bb3e2eb9b960082aba5ee8b77acd1f4a57ccaab0fb077d00e4ece3e2994c5e44e6c22441083a2c8e31aaf98ab29e336d162b25c03e3fd26ec40d0fbc7e"}], 0x70}, 0x200) r4 = open(&(0x7f0000000040)='./bus\x00', 0x4, 0x0) ioctl$TIOCEXCL(r4, 0x2000740d) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) syz_emit_ethernet(0x4e, &(0x7f0000000080)={@random="8f6f77ede655", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "5f6ad9", 0x18, 0xf0, 0xf7, @rand_addr="3bcc3fca78320ba57d3a313a8be186e3", @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@mld={0x83, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}}}}}}) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 2.199838ms ago: executing program 2 (id=17): mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x1e5f) r0 = openat$speaker(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) writev(r0, &(0x7f0000001580)=[{&(0x7f00000001c0)="24d494d6fb99618483dfbe866e71cb86a7c69f9480b460d90b4917b4827fd2543767e8d2f54112bd10acd4f53a", 0x2d}, {&(0x7f0000000200)="bc360db798a9e98bfe600e29de2164996a504d47fd2076c84db403be5e90c8a85cb748d1273f2849dc77d43569192cfe460b6d97dff57b53794e24ed42d957e5e3ca8325fa91e8d911b9055623462b702122ace69deb7c156b29542e0ae383c51f46b3273bf748d97d20cfb356cd0a293bc61b598fc3572f378dd3232563ead46ac4b096c1d6a6489bebbe792c1205d6d32ac3eb37c5c5b6ab6d72fb4317322a2af30cfc65854b3d8cc6d81c5ca1df642644e87ebf315a64730de7e7094fa37c378cdbd7", 0xc4}, {&(0x7f0000000300)="350a97e4bf68d4d448b5c192cf89fc86e980cd5bd7cd1a847453b2740972ba9313114ea0cbdc78804051ca360169485437d917bcde679e8973d7022f47b42d66773ca396f5e3f31809b048ef03fd743f0f1bfec691a5ae1dd23eda5557a3a8692d86b854053ec73ea3aee0bc55d24d1704893226bfbbfca7d703f97a4e42c26f46ce70e676db7a2b3d3b9359f7db0d53bb", 0x91}, {&(0x7f0000001600)="c7cf5711111ad824254ea42930052d988b646d1f6fdb3a0f767e6d3466d67f8f72c3619e694f53e72e7a23ad7a9f2f6629f9caed586e55443c2cfc207c92fd290643626d2bd824704685f30b265a51e9d64454bcd4c8da754197592f45e751eeaf0d6c7df3926556ed5c1ac6e1452581a5138823e2373505f18d6b672b506f9499b0444d4077507019e04809724bc785dc41a6d2b151f1042ded0c443fc277094ee56a4d743c093327234ea1e6a93e8d51df3febcc6f9054807ff3a266214aaa3fe773494bf1a0c599521bada1e15eff2d70779cdc8b2e2a6083ad453d039cebd43cc707675fc308982ce62cc09fd60f8db8f9731d064284b26fcccc923a6c4ecac364ec86436b23bf9e573062b49ff5a0e8f104f7ae06553a9177f9573be8b15eaaaa2046abd282e8f49f3ce7bca489b9ae8a7df7f812aa176507f7d19f03193b94bd7a841a45fc8cd718bb99a8a502ffd96e2558629eea27f2f2650769718413013761b83a4d26b2ce5d314ca1883053d65254fbb2c3bfbb606901aeeb94c8fddca063fa61280a3afb254f26932544dc4f71d61dca73d65a99ada3e140654bfa2ff41adc240b84183e3bad0f1c3af7499fb0a04fdd855e6a003b0a7f4e47c80029e16e33819cf7ccbc228998491462b3ef2f624d4965e0d5b450e23e478f7cd16b4bcdf480349857e63c024a7bcbda8f821c835d3aaddb0d225f0dec7b9c7de790b273c260c8b1ca80e0b3426eb5978b0656bde36251bfde5e165a6efe48a61def7e7f12aa463c4e7b0f1c047a66c7c11d40e3a526fa23f14180d5faca4c1676bf34b0c900570828bf0aff8ac884e2b2a5f50655bfffd29ab8e3a81463d86dd157ea7f403187c338cb1b226a3402fde88020a73cf349c4a51f02c308cb31fbf3b574bba44f9af239de0ee3a1dd52bec2c8caf9d250a56436361ba1e224bd2b883fbc9daf413aba5b4da5d4fe33293b8f4eebc8e3b6994d1c716e8195600aea05b61ca332b43372ba84c71c50a4cfecdb894cc4a669868e8437234eda07dead13f83d6fd99db97fc11dbec22d06cd6bbe773efd1fe5856185632a7bc5c28519bff9d090c0676dd4fe5cc345b62b09ed5d267c7ee252b54831bd2346d48c18f47ffe4fa2af8427ea11fa0bb83bcdfd7516948c5b0a41d5a6c0fbc14d1fa0663b038925a842692f934fd76d4074d0dad9cf6f3252b70b850a78f58b9c39f6164fa516927c4ac0e3bf70f2e8465cb4597856c35be12d4686c154afc4725d53e560a793a167520f7532b9445cea80ac55eba97d326bb4b7fab15741d6e083a5f68d537f434e13184d323c4ff2b54a8726bc04f66415004d2b62ac4db2ac3e70b83c3cc7b0a40331dc4c1b79a3ba231e905ec0570a1855f673efd324867607e46dcdc97bed4625ce73c08aaa874ae2ff4bbbfc85cf5a3a4d7314196ec1a0039351c79bb2921a212b6a9da0c1103a97ffb9cfb86f991f6e45c5d8d43a664394fdf30a163f95afff7f4982055447bb90e9efcce3ae609ceb1565fc9f61dc49ffcb49cfe1626280db3fd92c8dfdfe0cc9ea7bf5be200c82e2ef443db6aee45abc114ec16a81e2f4b37fbd508b59a8ce0aef8da155fcd476de9c80c21d864c5744a55a7668d4426d8c7383d43d64ccc9edc41aa77ee876468e4d326773391956b4ccc3cbaadd2efc6c0cc02270624060a80787a9324886980e12eae7ea1ff8061822f5f813ef75a5468711642dc7701de1416da0bd5d6fed984df6816b1d3dab86541984133413af68f0e8adcde208285359a32f959374bf97ca33a9f7a54c696e9f2ad3fab9227e9c7407cf61bf43bfd32ccfe116877b76d0bb78860e0f42a59aa2eabe85d513ccd3a1b7805d9c57b7e863eacf9362033b18850eceba29a221c36f9602c4211e3a3aa594261a5d240a50cc3707471f5f816560a15e8fb879c3ce4f043aee8eb0cde950c443997af49b86c5feace8e6ffc54668c8ee0eaea07d5b23e30c9fa59f83fa058791bc293e8824421a700bf52f4dae611a44d0feb2eb6a54001e30a390b9afbde1823fe17a8e278ea6923bdc30e508f1163918fcfe7a56bf562dc0c4c5d059f1d15bdad36655ba729b4bbb6ed1a3ebcd496614f23ace70c7a114345ec4c1fd0d7fafc5c808bd58db40c20245a0c86762a140efa4c38bcd4ae7f6afd8e187d8e4fc6ff9e95a96f1955b2fca5fce22ccc7d6b31d146b82308b690ca9c62c7ea7ad0794ffb2ca65c32b01ab1690ee69c247908ba4e4125f9c5530b44b80a928098c469878417384200f2b9387937b5888adb9ae95dbfe279ea294d2bada3a80acd0fd411fa0f211c3871ebdaa88ad1e12af28987dffbd88987acf15eb7d96ff4590ebce43556a31664befc7bb00428a985f0226f399733e536e12fcd36d760b8d888ea741cf0a7bd6e549be3e3d2673a9f4fb9731243c369f755010131ed0e365c541a293c0cb096ae460ac2a943aa36cd9b4efe2262aabfa14e9041ffedc5e176ea287cae0bb28938b6e20fdaba5530f2f75f3e9de1ebc8a1ba7eaa031420cd4278512a230046b9355f4193f3570f09ac2cce78ff1f073b8e68d6f1e400415aadd2c047b8d324dc39d2c276918b3c4cb9d2e73b13d5d51baddaf14e02a3f5659aaf55e6dac0c66b93f85c647c04041f33c363d3dc4abe2234be3254daa1217cd8f7c1b6dd89bd2546d83aa5935500b3c24560c5162468cb4ad46a392bd5481c0ca2f8635d5b7a5ec83496378eeb8af84535ea6f7e5772da1fd4eb4e8da3b7c302d861c8418a3c30b8a75591c32efdb6b2ee61d60ba92d9cada1f384cef0a10c46d37941126bfc2fc9e2138f713e4174c2eb44f51333e262c4ef1ff52c91835a9f36b701821ae4fee1585f4f94f4c8ac032b272857dcc257c93aa9fc48e655510f0b2b4d5636d464b30aee3c6d0174afeeb609d0ea1aa5b2aea82b4de0405cae16c1ea6baf546abe6543149deefe3efe2f34340f7b55ca31465b261862edab0d24b4df33bbafbb62cfba0b25a80f2a6b8fbebe4033038dab1a035349e29481826f0ac2f27985b9c777f7aad851cccdedfa4439930d95bcc5dbe792d7186b3f8b843b856bf1bc80ab7b5595d34812717c85155d36a483453fb1d3794e42217c23bcbecd7e76b6a983ccc91d6486433c32ae9dc1bf8824041659f5d303456b39bac697006be52cb5561e997cac1fa0d1cbfed06b594cfaf583ccbb40db58d122aa837fcf7a5bb65a4721c16ad009454b195ab1a5f098b5f02bd001158626f5ada134ed9f44290f8a20bc652e8dcea020e490c87e4d8119a0dbb9b41c20297b47c10408df35edaaa153f8b96ad4919a872a3955c00cde4a140bfcf585148ba4efa5e857a0e20b3ddef2f8385af0c2b81e9e0473f37d25a7785d1d4e541e39c8dc6ce3e0d8d14079ccb2fa5ba756a0f19e3dbf2d73b20170c148205ef99ed893276bc0ba9bf2762261e698ae5e346254a7f95e6b66a931c6c83e867c9398773d780c2bdb0c38076afed9281e37f5524630bff71092a9c924e8ee31ff1de805b7b0153a60549f4945494afe94ab6658461efc00276c16905de8003a78c2a88167bcee7ee733c8b4b759bdb862f2dfc6e3d977e07ddf4dd1ce906a1c0d1ff873b1184de1bc79e77ad4e6a8c33592d8a524bc608f96c3aafd469c37d2bff9fd8e6fac67c81a0990b97d496acddd438d5e6af00abc48fde279c01d763318ae876614e51660f0674217c348f5545c452a095450e2c11f7008becd85a83d9224a3e728092d993fb149b40a0c2b67fb8ab12fae68cb12fdb1c2fbf62c7b5b25998796fdafb4ff999923167c3f268b34ecd88d079156aff4ca07483053b831bec6b1120d51ccae3daf2258fd2997e881a24ba791a907cada2b3f3b851608ec8b582a89d3d89fcaba130c2f72fc60d5dcd76fb4c395ba6974035234f60b2532816bb3d197c1932795935dc310f96355d04c0abaf2d44203dc2dd84bf9e70b8131b134f143078626adec56047b426d233961a63bbfe3b6ebb36c021b7eeb30ae9638d843eeef73078002a8c7b2acbac15f5c099e603bab382373469baef116260ea89c5e8105737a7bc35998c4173f379de8b7dcb12e3fc816e1000807ef18f679d27c2fb6f585c06063a91848fe420d6c2fe354080ca9e6178d426354d5c5ef741ba43c677f6cc3e233af6d9d4a2524c60a3b121e27e91abfa6777d2a782c2c1059788d6cbd89ae50e6c53527335bf09cbf997920ab6630a1aac4c9c14a46e63c9fec1483fe9cf893bb7bb8f838106483d1f92c280197cd4e6c148cf0cb1cbfdf6ba002dc3f5674f5668984a6dca3d380b5de087981200e9e4ed5249b5f7fdff968c348330ef02d000435434ad30f29c937037b31f2fea6b947a58aed59846c3111675dfbc51e273042b55764c9d9d54a0c812e52daefaa639692f6afb2e72393f7ed615b4eba927bec27fdf56cb97918ee7f803808e5e159c99528292e333c47865c68f4ff1ffc41fe6bd4feb0b24e89428790dc17752c840b50efb470d0f1f759ae52f06fd4b3efb836bfaccfa3a322f17a1f3c622bb5c1d4ad7f7b038d3dd34d7040072498d97201be3ab61fdc88613a52ccee5f8e992e599592cacf70ee153096b1824e44a5f1eb6eded5ecb24270fdbf9a7d4f118aba66a771e57393360e1b78f6cbdd012166617280bc174651aca7f8b79422df5b3f0caeb9d85f1e629a41d7eb6a363f6dadb097c25e33380182351054f14ac9da484f4fba5953bf8a71e3b0d753d1bda8b9c57728774e3f6133a0d63ae3a63e923a8277ab5299fc6b40fdde28fff602854dc169b3f01308b77faeb2d035ad4286b0443811d500fdfb2a5ddfb287be3f93ddafce107a96416cadfdb21c5cabdac3584419eac02f6f5887619676705f1f053f2cd3039c6f42204e00f80e9eaba7f8272653e5b0b2f5b25bcf500b24afdca7891b6d7186aa4b1b168b2a217e36fcafca8209c629cf06565aed6a09b2741fff0cc771ee910cccdd0e0884aece2c346c23344ec3a49bdc266e252a1709ea0303be59c444bc0a985940392d972ea4e7c0c7ddde9d08e83366ab153565751dc120420441c5fd344fbb2223cb0886d076d118727a591c951964916e4994538e336d85c3f847f269b8336c7b0fe8d8eb9efc14de5267e3840e0edce3a3a26a4a1b33f8b4072e87f66d8d211f0647aa2ff490d412e605037fe2f22032e6f5ef35ca528ae58782e4e42ab7223dd901a58664f8db732abb69fef2828e054bbde17ad30b161dab7ea4aa04a955189fe941600982abd22372c67392e6282b62535d493e13e45f2449427a2c1e90cb5f88041a9126612e33969fc9e692a172f41f109e234eae3656f886ec1d9fa8e28e46113790940a5db7266f620ec436bc6b850e92e0142469f3eb93483f0f27e834567935afd4d86bc94f5849486ba6b07924cbc78e69c2861884ace560a4a10dd213b503b6ef89e7971c956e1264fbc8e54d56db7668cc77414045cee78a6250f8c6e36508edc43d35edbb95afb64ed571dbb5da1cf56d976f0e7f39e5aaa6c59b47d549a54a40a76def7d966907cef8fa608de98da2516be534384b7165373087e840b91012a1caafe0d6a47eacaae3052cd3633f1ebe42aba209a950263354302f54100d0d9d9db8fe08a10545a733318fef53f5574405862395cf3b0284eb0ba7f0afcfee682c71094a3065567c607dd74633ae7ed63f3eae2ce1268480638f40caeb618b92b8112727e634a5013f590ea5303cdfc0dd614395a1824cc52ebafa30b68b174a784fa4ae88fa8ade87e", 0x1000}, {&(0x7f0000001500)="5dd28e045dd5ff993546ef6d0d1f76bb86748ebdc4c4253b33bcb820b079487d502b3b6fbc63829623b207d7067a3798b37a9ad0b3ae5ec21f545af9c6802b0f678c7479871f1e843eeefef7c7ca070ad9ad4d33c3467f6b29090bfec3b10659669e74e826", 0x65}, {&(0x7f0000000400)="d418b3b9a01813104ca9614cbc4f1d941b012d380d4eb66741695d69a12a24a8ed7db17aacbee08726f43ed00aa8f3607a82d09e706aa797f43f5c1a", 0x3c}], 0x6) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000080)="12faa0dccb915ffc9784bb7f632ff628c49cdc6c4ebccfaaf6d33c6ab9023c69a9d803e653e34f6c0d49e2f029ccf18ac99c85682100aa175b536e8aeef70646ce2733b8400806680937c153a84200a359641ae73d7b1673f1b7dd638dd8f1029722be82c804755ce7e280f7a84d0f8b18a06de79092ac8cf4429ecf09af55530e38d9642e", 0x85}], 0x1) execve(0x0, 0x0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x80, 0x29) ioctl$WSMOUSEIO_SCALIBCOORDS(r1, 0x81205724, &(0x7f0000000100)={0x7ff, 0x8018, 0x2000007, 0x101, 0x80000001, 0x81b0, 0x10001, 0x10, [{0x0, 0x2890, 0x400004, 0x71002}, {0x6, 0x9, 0x8, 0xfffffff9}, {0x104, 0xf88, 0x0, 0x9}, {0x4, 0x800, 0x8007, 0x7}, {0x401, 0x3, 0x2800, 0x7}, {0x1, 0x650, 0x9, 0x99}, {0xce1, 0xffffffff, 0x4f8, 0x6d}, {0x2, 0x803, 0x400, 0x8}, {0x2, 0x82, 0x5, 0x5}, {0x6a75, 0x8001, 0x1000, 0x4}, {0x1cb, 0x10001, 0x2, 0x3}, {0xfffffff3, 0x9, 0x8, 0x2}, {0xb94, 0x7, 0x6, 0x4}, {0x29a71717, 0xfffffffa, 0x6, 0x6}, {0x1000c, 0x5, 0x5, 0x10000000}, {0x2, 0x1, 0xfff, 0x30004}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$VNDIOCSET(r1, 0x80184404, &(0x7f00000001c0)={0x0, 0x0, 0x0}) ioctl$VNDIOCSET(r1, 0x80044403, &(0x7f00000001c0)={0x0, 0xfffffffffffffffd, 0x0}) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) unveil(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='x\x00') syz_emit_ethernet(0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="ffffffffffff00000000000086dd6e697ca90000040000000000000000000000000000000000000000000000000000000900"]) 1.830033ms ago: executing program 0 (id=18): sync() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001440)={0xffffffffffffffff, 0xffffffffffffffff}) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x3) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000100), 0x8, 0x0) ioctl$BIOCSDIRFILT(r1, 0x8004427d, &(0x7f0000000040)=0xf0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) writev(r2, &(0x7f00000007c0)=[{&(0x7f0000000b80)="cc60d3d79a", 0x5}], 0x1) accept$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000000040)=0x8) getsockopt$sock_int(0xffffffffffffff9c, 0xffff, 0x4, &(0x7f0000002a00), &(0x7f0000002a40)=0x4) 269.688µs ago: executing program 3 (id=19): r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0xc) ioctl$TIOCSETA(0xffffffffffffff9c, 0x802c7414, &(0x7f0000000000)={0xe20c, 0xb, 0xfffffff0, 0x260, "001e3c36dbddfc0000003f2e00", 0x545, 0x1}) open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$lock(r1, 0x8, &(0x7f0000000100)={0x0, 0x2, 0x0, 0x100000401}) r2 = open(&(0x7f0000000400)='./file0\x00', 0x10, 0x115) open(&(0x7f0000000040)='./file0\x00', 0x20, 0x0) fcntl$lock(r2, 0x9, &(0x7f0000000140)={0x0, 0x2, 0x4c0, 0x269000000}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) setsockopt$inet_opts(r0, 0x0, 0x200000000000b, &(0x7f0000000000)="e2", 0x1) recvfrom(r2, &(0x7f00000001c0)=""/1, 0x1, 0x2, &(0x7f0000000200)=@in={0x2, 0x0}, 0xc) r3 = openat$wsdisplay(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$WSDISPLAYIO_DELFONT(r3, 0x8058574f, &(0x7f0000000140)={'./file0\x00', 0x7fffffff, 0x2, 0x3, 0x1, 0x6, 0x2, 0xff, 0x3, 0x0, 0x2, 0xfffffffffffffffa}) sysctl$kern(&(0x7f00000000c0)={0x1, 0x49}, 0x6, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000080)=0xff0a, 0x0, 0x37) 0s ago: executing program 6 (id=20): syz_emit_ethernet(0x66, &(0x7f00000000c0)=ANY=[@ANYBLOB="8f6f77ede655ffffffffffff86dd605f6ad9003037000000000000000000132300000000000000000000000000000001"]) sysctl$vm(&(0x7f0000000200)={0x2, 0x3}, 0x4000000000000107, 0x0, 0x0, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.96' (ED25519) to the list of known hosts. Ì`Óךpanic: mtx 0xffffffff839ef728: locking against myself Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *238209 49976 0 0 0 0 syz-executor 365171 58699 0 0 0 1 syz-executor db_enter() at db_enter+0x25 panic(ffffffff833f57e2) at panic+0x1e5 mtx_enter_try(ffffffff839ef728) at mtx_enter_try+0x1da mtx_enter(ffffffff839ef728) at mtx_enter+0x62 uvm_pageclean(fffffd80085ff790) at uvm_pageclean+0x290 uvm_pagefree(fffffd80085ff790) at uvm_pagefree+0x26 uvn_get(fffffd800dbb0218,1000,ffff80003c433b98,ffff80003c433b7c,0,2,efcad4816ef3747b,2) at uvn_get+0x68b uvm_fault_lower_io(ffff80003c433db0,ffff80003c433de8,ffff80003c433c30,ffff80003c433c18) at uvm_fault_lower_io+0x2d1 uvm_fault_lower(ffff80003c433db0,ffff80003c433de8,ffff80003c433d30) at uvm_fault_lower+0x2bb uvm_fault(fffffd806b985018,200000001000,0,2) at uvm_fault+0x278 upageflttrap(ffff80003c433f40,200000001c00) at upageflttrap+0xa9 usertrap(ffff80003c433f40) at usertrap+0x403 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x76f273d28c70, count: 2 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: mtx 0xffffffff839ef728: locking against myself ddb{0}> trace db_enter() at db_enter+0x25 panic(ffffffff833f57e2) at panic+0x1e5 mtx_enter_try(ffffffff839ef728) at mtx_enter_try+0x1da mtx_enter(ffffffff839ef728) at mtx_enter+0x62 uvm_pageclean(fffffd80085ff790) at uvm_pageclean+0x290 uvm_pagefree(fffffd80085ff790) at uvm_pagefree+0x26 uvn_get(fffffd800dbb0218,1000,ffff80003c433b98,ffff80003c433b7c,0,2,efcad4816ef3747b,2) at uvn_get+0x68b uvm_fault_lower_io(ffff80003c433db0,ffff80003c433de8,ffff80003c433c30,ffff80003c433c18) at uvm_fault_lower_io+0x2d1 uvm_fault_lower(ffff80003c433db0,ffff80003c433de8,ffff80003c433d30) at uvm_fault_lower+0x2bb uvm_fault(fffffd806b985018,200000001000,0,2) at uvm_fault+0x278 upageflttrap(ffff80003c433f40,200000001c00) at upageflttrap+0xa9 usertrap(ffff80003c433f40) at usertrap+0x403 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x76f273d28c70, count: -13 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c4338d0 rbx 0xffffffff83806ddf cpu_info_full_primary+0x2ddf rdx 0 rcx 0xffff800036c17c58 rax 0xffffffff83805ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xad9561d55265387b r11 0x1d83aef42c3fc41a r12 0xffffffff83806be0 cpu_info_full_primary+0x2be0 r13 0 r14 0 r15 0x1 rip 0xffffffff812b8285 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c4338c0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=238209 pid=49976 tcnt=4 stat=onproc flags process=0 proc=0 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800036c16028,0xffff800036c162c8 process=0xffff800036c18ec0 user=0xffff80003c42e000, vmspace=0xfffffd806b985018 estcpu=36, cpticks=1, pctcpu=0.0, user=1, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND *49976 238209 20852 0 7 0 syz-executor 49976 469664 20852 0 3 0x4000080 fsleep syz-executor 49976 517186 20852 0 3 0x4000000 biowait syz-executor 49976 320183 20852 0 3 0x4000080 fsleep syz-executor 80232 515562 57485 0 2 0 syz-executor 80232 257049 57485 0 2 0x4000000 syz-executor 37417 58214 73249 60929 2 0x10 syz-executor 37417 462644 73249 60929 3 0x4000090 fsleep syz-executor 30986 71832 71401 0 2 0 syz-executor 30986 445326 71401 0 3 0x4000080 fsleep syz-executor 2766 132670 62641 0 2 0 syz-executor 2766 37734 62641 0 3 0x4000080 lockf syz-executor 2766 190977 62641 0 2 0x4000000 syz-executor 2766 80926 62641 0 2 0x4000000 syz-executor 14669 70698 87092 0 2 0 syz-executor 14669 367962 87092 0 3 0x4000080 bell syz-executor 58699 365171 65117 0 7 0 syz-executor 58699 503887 65117 0 2 0x4000000 syz-executor 58699 396707 65117 0 2 0x4000000 syz-executor 58019 478923 37813 0 2 0x2 ndp 37813 185977 7237 0 3 0x10008a sigsusp sh 73249 312943 68823 0 3 0x82 nanoslp syz-executor 71401 275150 68823 0 3 0x82 nanoslp syz-executor 7237 218610 68823 0 3 0x82 wait syz-executor 20852 329709 68823 0 3 0x82 nanoslp syz-executor 62641 121094 68823 0 3 0x82 nanoslp syz-executor 87092 119227 68823 0 3 0x82 nanoslp syz-executor 57485 406680 68823 0 3 0x82 nanoslp syz-executor 65117 296844 68823 0 3 0x82 nanoslp syz-executor 68823 149185 30188 0 3 0x82 kqread syz-executor 30188 358699 52947 0 3 0x10008a sigsusp ksh 52947 326707 623 0 3 0x98 kqread sshd-session 623 461373 57453 0 3 0x92 kqread sshd-session 18803 237371 1 0 3 0x100083 ttyin getty 57453 456872 1 0 3 0x88 kqread sshd 27357 43636 49212 74 3 0x1100092 bpf pflogd 49212 479528 1 0 3 0x80 sbwait pflogd 65947 182761 44603 73 3 0x1100090 kqread syslogd 44603 182045 1 0 3 0x100082 sbwait syslogd 44231 467369 1 0 3 0x100080 kqread resolvd 7324 403744 60934 77 3 0x100092 kqread dhcpleased 19238 358347 60934 77 3 0x100092 kqread dhcpleased 60934 340710 1 0 3 0x80 kqread dhcpleased 91861 450058 0 0 3 0x14200 bored smr 20309 21116 0 0 2 0x14200 zerothread 58232 471348 0 0 3 0x14200 aiodoned aiodoned 85751 234945 0 0 3 0x14200 syncer update 17903 515446 0 0 3 0x14200 cleaner cleaner 97019 151992 0 0 3 0x14200 reaper reaper 70524 249838 0 0 3 0x14200 pgdaemon pagedaemon 74373 453940 0 0 3 0x14200 bored viomb 7248 424776 0 0 3 0x40014200 acpi0 acpi0 66827 332879 0 0 3 0x40014200 idle1 33530 27699 0 0 3 0x14200 bored softnet7 41092 323968 0 0 3 0x14200 bored softnet6 85946 411208 0 0 3 0x14200 bored softnet5 89588 126179 0 0 3 0x14200 bored softnet4 38870 455145 0 0 3 0x14200 bored softnet3 44927 79975 0 0 3 0x14200 bored softnet2 93080 285627 0 0 3 0x14200 bored softnet1 3459 168782 0 0 3 0x14200 bored softnet0 27472 263449 0 0 3 0x14200 bored systqmp 91136 125898 0 0 3 0x14200 bored systq 67503 318530 0 0 3 0x14200 tmoslp softclockmp 10352 37718 0 0 3 0x40014200 tmoslp softclock 16704 474935 0 0 3 0x40014200 idle0 1 343557 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &uvm.pageqlock r = 0 (0xffffffff839ef738) #0 witness_lock+0x5bb #1 mtx_enter_try+0x1ad #2 mtx_enter+0x62 #3 uvn_get+0x679 #4 uvm_fault_lower_io+0x2d1 #5 uvm_fault_lower+0x2bb #6 uvm_fault+0x278 #7 upageflttrap+0xa9 #8 usertrap+0x403 #9 recall_trap+0x8 Process 49976 (syz-executor) thread 0xffff800036c17c58 (238209) exclusive rwlock uobjlk r = 0 (0xfffffd806b96d9e8) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x42b #2 uvn_io+0x667 #3 uvn_get+0x31d #4 uvm_fault_lower_io+0x2d1 #5 uvm_fault_lower+0x2bb #6 uvm_fault+0x278 #7 upageflttrap+0xa9 #8 usertrap+0x403 #9 recall_trap+0x8 exclusive mutex &uvm.pageqlock r = 0 (0xffffffff839ef738) #0 witness_lock+0x5bb #1 mtx_enter_try+0x1ad #2 mtx_enter+0x62 #3 uvn_get+0x679 #4 uvm_fault_lower_io+0x2d1 #5 uvm_fault_lower+0x2bb #6 uvm_fault+0x278 #7 upageflttrap+0xa9 #8 usertrap+0x403 #9 recall_trap+0x8 Process 49976 (syz-executor) thread 0xffff800036c174a8 (517186) exclusive rrwlock inode r = 0 (0xfffffd806afbd458) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x42b #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 sys_ftruncate+0x1c4 #6 syscall+0xb08 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10200 11032K 11089K 166960K 11300 0 pcb 17 12K 12K 166960K 17 0 rtable 211 6K 6K 166960K 278 0 pf 34 17K 21K 166960K 49 0 ifaddr 43 7K 7K 166960K 45 0 ifgroup 55 2K 2K 166960K 55 0 sysctl 1 1K 9K 166960K 5 0 counters 68 36K 36K 166960K 68 0 ioctlops 0 0K 4K 166960K 1486 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1343 84K 85K 166960K 1382 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 19 69K 89K 166960K 152 0 proc 72 115K 180K 166960K 531 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 2 0K 0K 166960K 8 0 in_multi 100 7K 7K 166960K 100 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 49 228K 228K 166960K 49 0 exec 0 0K 1K 166960K 374 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 244 177K 185K 166960K 3167 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 44 88K 102K 166960K 1269 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 2 0 NDP 17 0K 1K 166960K 28 0 temp 35 8670K 8734K 166960K 4084 0 kqueue 13 20K 22K 166960K 24 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 38 0 35 1 0 1 1 0 8 0 rtentry 176 95 0 1 5 0 5 5 0 8 0 unpcb 144 39 0 20 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 736 11 0 7 1 0 1 1 0 8 0 arp 128 10 0 0 1 0 1 1 0 8 0 inpcb 328 72 0 64 2 0 2 2 0 8 1 nd6 144 16 0 0 1 0 1 1 0 8 0 kcovpl 48 8 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 pfstitem 24 18 0 0 1 0 1 1 0 8 0 pfstkey 128 18 0 0 1 0 1 1 0 8 0 pfstate 384 18 0 0 2 0 2 2 0 8 0 pfrule 1344 21 0 15 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 436 0 0 28 0 28 28 0 8 0 art_table 40 437 0 0 5 0 5 5 0 8 0 art_node 32 95 0 11 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1589 0 77 95 0 95 95 0 8 0 ffsino 296 1589 0 77 117 0 117 117 0 8 0 nchpl 144 1791 0 101 63 0 63 63 0 8 0 uvmvnodes 80 1694 0 0 35 0 35 35 0 8 0 vnodes 216 1694 0 0 95 0 95 95 0 8 0 namei 1024 5547 0 5547 2 0 2 2 0 8 2 percpumem 16 49 0 0 1 0 1 1 0 8 0 kstatmem 264 26 0 0 2 0 2 2 0 8 0 scxspl 216 6800 0 6798 9 1 8 8 1 8 7 plimitpl 152 29 0 12 1 0 1 1 0 8 0 sigapl 424 466 0 411 7 0 7 7 0 8 0 knotepl 120 58 0 0 2 0 2 2 0 8 0 kqueuepl 224 20 0 11 1 0 1 1 0 8 0 pipepl 344 108 0 81 3 0 3 3 0 8 0 fdescpl 528 444 0 411 3 0 3 3 0 8 0 filepl 160 1519 0 1298 10 0 10 10 0 8 0 lockfpl 104 13 0 6 1 0 1 1 0 8 0 lockfspl 48 8 0 3 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 30 0 13 1 0 1 1 0 8 0 ucredpl 104 92 0 78 1 0 1 1 0 8 0 zombiepl 144 411 0 411 1 0 1 1 0 8 1 processpl 1248 466 0 411 5 0 5 5 0 8 0 procpl 656 506 0 439 6 0 6 6 0 8 0 sockpl 752 149 0 119 4 0 4 4 0 8 1 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 124 0 0 16 0 16 16 0 8 0 mcl2k 2048 27 0 0 4 0 4 4 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 131 0 0 9 0 9 9 0 8 0 bufpl 280 2889 0 122 198 0 198 198 0 8 0 anonpl 32 3888 0 0 32 0 32 32 0 246 0 amapchunkpl 152 8797 0 8307 22 3 19 19 0 158 0 amappl16 200 1657 0 1637 5 1 4 5 0 8 2 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 114 0 102 1 0 1 1 0 8 0 amappl13 176 17 0 17 2 2 0 1 0 8 0 amappl12 168 1112 0 1079 2 0 2 2 0 8 0 amappl11 160 56 0 42 1 0 1 1 0 8 0 amappl10 152 5 0 5 1 1 0 1 0 8 0 amappl9 144 285 0 285 1 1 0 1 0 8 0 amappl8 136 24 0 21 1 0 1 1 0 8 0 amappl7 128 114 0 102 1 0 1 1 0 8 0 amappl6 120 251 0 247 1 0 1 1 0 8 0 amappl5 112 120 0 111 1 0 1 1 0 8 0 amappl4 104 304 0 284 1 0 1 1 0 8 0 amappl3 96 1385 0 1273 3 0 3 3 0 8 0 amappl2 88 646 0 582 2 0 2 2 0 8 0 amappl1 80 8407 0 7780 14 0 14 14 0 8 0 amappl 88 2469 0 2303 4 0 4 4 0 92 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 8 0 8 2 1 1 1 0 8 1 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 24 444 0 411 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 444 0 411 1 0 1 1 0 8 0 vmmpekpl 168 5338 0 5311 2 0 2 2 0 8 0 vmmpepl 168 35014 0 32999 88 0 88 88 0 357 0 vmsppl 488 443 0 411 5 0 5 5 0 8 0 rwobjpl 80 14149 0 11505 55 0 55 55 0 8 0 pdppl 4096 895 0 822 95 16 79 83 0 8 6 pvpl 32 10910 0 0 90 1 89 89 0 265 1 pmappl 256 443 0 411 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 265 0 18 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 panic(ffffffff833f57e2) at panic+0x1e5 mtx_enter_try(ffffffff839ef728) at mtx_enter_try+0x1da mtx_enter(ffffffff839ef728) at mtx_enter+0x62 uvm_pageclean(fffffd80085ff790) at uvm_pageclean+0x290 uvm_pagefree(fffffd80085ff790) at uvm_pagefree+0x26 uvn_get(fffffd800dbb0218,1000,ffff80003c433b98,ffff80003c433b7c,0,2,efcad4816ef3747b,2) at uvn_get+0x68b uvm_fault_lower_io(ffff80003c433db0,ffff80003c433de8,ffff80003c433c30,ffff80003c433c18) at uvm_fault_lower_io+0x2d1 uvm_fault_lower(ffff80003c433db0,ffff80003c433de8,ffff80003c433d30) at uvm_fault_lower+0x2bb uvm_fault(fffffd806b985018,200000001000,0,2) at uvm_fault+0x278 upageflttrap(ffff80003c433f40,200000001c00) at upageflttrap+0xa9 usertrap(ffff80003c433f40) at usertrap+0x403 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x76f273d28c70, count: -13 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299ddff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 end of kernel end trace frame: 0x783938cbd0a0, count: 12 ddb{1}> trace x86_ipi_db(ffff8000299ddff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 end of kernel end trace frame: 0x783938cbd0a0, count: -3