last executing test programs: 266.855703ms ago: executing program 7 (id=8): r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x200000000000b, &(0x7f0000000040)="01", 0x1) (async) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000440), 0x1, 0x0) ioctl$BIOCSETF(r1, 0x80104267, &(0x7f0000000040)={0x20000000000000a2, &(0x7f0000000080)=[{0xca, 0x3, 0x1, 0x444}, {0x7f, 0x0, 0x0, 0x16a0}, {0x6, 0xd3, 0x0, 0x80000000}]}) (async, rerun: 64) sysctl$kern(0x0, 0x0, &(0x7f00000000c0)="49c43aabf5d6a4", &(0x7f0000000080)=0x7, 0x0, 0x0) (async, rerun: 64) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) r3 = fcntl$dupfd(r2, 0x2, 0xffffffffffffffff) close(r3) (async, rerun: 64) ioctl$BIOCGRTIMEOUT(r3, 0x4010426e, &(0x7f0000000000)) (rerun: 64) ioctl$BIOCSETWF(r1, 0x80104277, &(0x7f0000000040)={0x19, 0x0}) (async) sysctl$vfs_ffs(&(0x7f0000001600)={0xa, 0x3, 0x11}, 0x3, 0x0, 0x0, 0x0, 0x0) 244.371976ms ago: executing program 5 (id=6): sysctl$hw(&(0x7f00000002c0)={0x6, 0xe}, 0x2, &(0x7f0000000100)="0000000000000084724fc8d64eeea939918ca38f3c5d1ad4f8f4e94f4c18f009ce7bdc34f9694b774a3d4fa3cffcb6869560b7cc3c69496d970beb453b7d93441a92708fd33f5877d4bc9d206cf429", &(0x7f0000000040)=0x4f, 0x0, 0x0) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x4001, 0x0) dup(r0) (async) dup(r0) r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000), 0x10, 0x0) lseek(r1, 0x8000000000000000, 0x0) (async) lseek(r1, 0x8000000000000000, 0x0) close(0xffffffffffffffff) (async) close(0xffffffffffffffff) r2 = socket(0x2, 0x2, 0x0) connect$unix(r2, &(0x7f0000000000), 0x10) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x1023, &(0x7f0000000080), 0x4) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x10000) r4 = dup(r3) connect$unix(r4, &(0x7f0000000200)=@file={0x0, './file0\x00'}, 0xa) (async) connect$unix(r4, &(0x7f0000000200)=@file={0x0, './file0\x00'}, 0xa) setsockopt$sock_int(r2, 0xffff, 0x1023, 0x0, 0x0) setrlimit(0x8, &(0x7f0000000980)={0x42, 0x62}) syz_open_pts() (async) r5 = syz_open_pts() close(r5) (async) close(r5) syz_open_pts() writev(r5, &(0x7f00000000c0)=[{&(0x7f0000000440)="e82b", 0x2}], 0x1) (async) writev(r5, &(0x7f00000000c0)=[{&(0x7f0000000440)="e82b", 0x2}], 0x1) ioctl$TIOCSETA(r5, 0x802c7414, &(0x7f0000000080)={0x6, 0x80, 0x3, 0x247f1430, "f100d35b005c09ceb06749c2bc0398ff01000833", 0xd67a, 0x1}) poll(&(0x7f0000000040), 0x0, 0x0) dup2(0xffffffffffffffff, r0) (async) dup2(0xffffffffffffffff, r0) r6 = socket$inet6(0x18, 0x3, 0x0) getsockopt(r6, 0x29, 0x35, 0x0, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) r7 = open(&(0x7f0000000040)='./file0\x00', 0x18289, 0x110) mquery(&(0x7f00007c3000/0x2000)=nil, 0x2000, 0x4, 0x0, r7, 0xc) write(r7, &(0x7f0000000080)="b982bcf5ac7cffa09ea2aabba8a2f17bb78570bf13d15afe7712ff23fea6cac3c410fdf92c45315c0d", 0x29) (async) write(r7, &(0x7f0000000080)="b982bcf5ac7cffa09ea2aabba8a2f17bb78570bf13d15afe7712ff23fea6cac3c410fdf92c45315c0d", 0x29) 228.011253ms ago: executing program 6 (id=7): select(0x40, &(0x7f0000000180)={0x4e, 0x44809e9d, 0xffffffffffffffff, 0x1, 0x2000000000000000, 0x181c, 0x8, 0x6}, 0x0, 0x0, 0x0) r0 = kqueue() fcntl$setstatus(r0, 0x4, 0x40) pwritev(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000200)="09739b5aa2004dde06", 0x9}], 0x1, 0x9) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @broadcast, [], {@arp={0x8035, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x4, @empty, @local={0xac, 0x14, 0x0}, @local, @multicast2}}}}) r1 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x40, 0x0) mknodat(r1, &(0x7f0000000040)='./file0\x00', 0x2000, 0x3361) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7949) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$VNDIOCCLR(r3, 0xc0a86b02, &(0x7f0000000200)={0x0, 0x10000, 0x0}) kevent(r0, &(0x7f00000000c0), 0x8, &(0x7f00000001c0), 0x15, 0x0) syz_emit_ethernet(0x26, &(0x7f00000009c0)={@broadcast, @remote, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0xff, 0x0, @broadcast, @rand_addr=0xac14ffff, {[@ssrr={0x89, 0x3, 0xe}]}}}}}}) kevent(0xffffffffffffffff, 0x0, 0xfffffff1, &(0x7f00000002c0)=[{{}, 0xfffffffffffffffc, 0x29, 0x20000000, 0x0, 0x10005}, {{r2}, 0xfffffffffffffffe, 0xc4, 0x20000000, 0x8000000000000001, 0x46ad}, {{}, 0xfffffffffffffff9, 0x49, 0xf0000000, 0x1, 0x8}, {{r0}, 0xfffffffffffffffe, 0x20, 0x20, 0x80000000, 0xc3d}, {{}, 0xfffffffffffffffb, 0x0, 0x40000000, 0x9, 0x3f}, {{}, 0xfffffffffffffffd, 0x6, 0x4, 0xff, 0x10000}, {{}, 0xfffffffffffffffd, 0x60, 0x10, 0x2, 0xfff}, {{}, 0xfffffffffffffffc, 0x38, 0x8, 0x100, 0xfffffffffffffffb}], 0xff, 0x0) sysctl$hw(0x0, 0x0, &(0x7f00000000c0)="99c5069e7aab2155751fcf107818533afc9ff01a68a4b1baa30a07f4c4b66ce08d59af7e54a8341f3be673a174c3a12223a171ff2ab99d0e0d43f0a6c3948f11658e876ac2126614dcd00fdfe76f1ace1f77da0c0af828b5c508585fd9df9ae729f85999a053e2c9872fbdd4e491010010791840000000000000000081131a6f0b680f72f2b0d9a19e", 0x0, 0x0, 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x637d) r4 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) sysctl$kern(&(0x7f0000000100)={0x1, 0x17}, 0x2, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_opts(r3, 0x0, 0x1, &(0x7f00000003c0)="ebdf011a5d8e5b424a4ff1970a2d39fca8a45cbdd7838730b2a858096f875c65758aa851da5bcb6262a4c5a44cdb1d0b9007e316a62b767c865d7f0552865f666c395d35e7e83c1902ebab81d01d04b7dae56df103f56465c980286c34221d68912c0f6510a411ff9590d8eed4395dea28a7e0c1781347cb6af72483a4f8a58dfb813324572be0e9849cd2965aa127023b3b9ef4cb903eb5c9f0078b91cfbb2340bf4995a7bad4562db3ad8bf90884521caa7857b25db1", 0xb7) ioctl$FIONBIO(r4, 0x82907003, &(0x7f0000000140)=0x2) write(r0, &(0x7f00000004c0)="930a86fc94aba488059440c66083e2d1c2572240a6ad52b3006414319211bb3af3b381f6f21c2700a43d08f4b237ac88c2e3e34715240bb8fb8fea4c2e1a24afefc81f2b51058a1a2acf974dd00366fff6d1828c05ea977bb208cf1e001a4baf0e4be81cf1cf6934d8be85458453ae84b752e7ab74e0ddf4baf483d10128c04cf961e890823f4e311ecdcafb3fc4aaf61eef280e5e9953cefafb29a94ea4c5f676c1eec5e4867543b121d58f88c8983f072fdff9e4c4ccd93301159e8e1ace1264168ffaa8d285485ac95822e50fd517ecd141ab187fa30689402dd2dea9efee761dc9b384bbafb337927197", 0xec) 186.258921ms ago: executing program 4 (id=5): semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000001c0)={{0x4bf362c5, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2000}, 0x3, 0x1000000, 0xfffff}) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) r0 = socket(0x2, 0x1, 0x0) ioctl$FIONREAD(r0, 0x8040691a, &(0x7f00000001c0)) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7949) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) writev(r2, &(0x7f0000000280)=[{&(0x7f0000000000)='#!', 0x2}], 0x1) ioctl$WSDISPLAYIO_USEFONT(r1, 0x80585750, &(0x7f0000000040)={'./file1\x00', 0x5, 0xcac, 0x1, 0x0, 0x7f, 0x7, 0x8, 0x0, 0x0, 0x9, 0xf36}) execve(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) 127.643482ms ago: executing program 3 (id=4): syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @local={0xac, 0x14, 0x0}, @multicast1}, @icmp=@generic={0x0, 0x0, 0x0, "fe339657"}}}}}) r0 = openat$pf(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) r1 = socket(0x11, 0x3, 0x0) sendto$unix(r1, &(0x7f0000000000)="b10005016000009f0512000007000000331c13fecea10500fef96ecfc72fd3357a068da3a5673039d2d236acf20b7804be38164991f7cccf5f882b297be1aa5b23edeb51e2f0ac3ebbc257699a1f139b672f4d335c223e7d026ba8af630037282112000000720fd38bfbb770c1f5a872c881e2772ec5a10400000000000000361b1257aea8c5d0002012020000000000880d6633c556ae9be371a3f8343712051eeab71d89000407000000800420000000", 0xb1, 0x0, 0x0, 0x0) r2 = openat$pf(0xffffffffffffff9c, &(0x7f00000000c0), 0x81, 0x0) ioctl$TIOCSETA(r2, 0xc0084427, &(0x7f0000000000)={0x2, 0x0, 0x291, 0x0, "97cf11df010000000000000020100000000078e7", 0xfac}) r3 = socket(0x1e, 0x3, 0x0) sendmsg$unix(r3, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="7607d7712be309c1fe1ab031c220b0c2", 0x170}], 0x1}, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0xcd504406, &(0x7f0000000140)={0x0, 0x1, 0x0, 0x0, "97aa2200000000000000001d891dfca5ba01c600", 0xfffffffc, 0x803}) ioctl$TIOCSETA(0xffffffffffffffff, 0xcd504406, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, "97aa224ff1c14649ebb178926cc1c75a6b47c1d1", 0xfffffffc}) ioctl$TIOCSETAW(r0, 0x802c7415, &(0x7f0000000100)={0x3, 0x3, 0xb1, 0xfffff562, "e38728466a7f83edc2d93b5cf52bdaa9484e1526", 0x2, 0x2}) setsockopt(0xffffffffffffffff, 0x1000000029, 0xc, &(0x7f0000000000), 0x0) ioctl$TIOCSETA(r0, 0xcd504407, &(0x7f0000000040)={0xeda, 0x0, 0xa849, 0x4, "aca222cff1c14649eb31100000000000000000d1", 0x9e, 0xffff42d2}) 26.181098ms ago: executing program 3 (id=9): sendsyslog(&(0x7f0000000000)="91b80cfc7f45e769e042db47930c8bd96396de20b47aedebf18b4bbab7d20cc0a83a94358170cfe6f72e3ea6d5651b77e51f34e9f436cff1ba10b3d92c0de4", 0x3f, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x1022, &(0x7f00000000c0), &(0x7f0000000140)=0xc) sysctl$kern(&(0x7f00000000c0)={0x1, 0x50}, 0x3, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000080)=0xfe10, 0x0, 0x37) 25.806529ms ago: executing program 1 (id=2): syz_emit_ethernet(0x6e, &(0x7f0000001300)={@local, @random="d0b5049f6b63", [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x38, 0x3a, 0xfc, @local={0xfe, 0x80, '\x00', 0x0}, @mcast2, {[], @icmpv6=@dest_unreach={0x1, 0x2, 0x0, 0x0, '\x00', {0x0, 0x6, "5adf00", 0x0, 0x2c, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, @empty, [@routing={0x2b, 0x0, 0x0, 0x4}]}}}}}}}) syz_emit_ethernet(0x26, &(0x7f00000009c0)={@broadcast, @remote, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0xff, 0x0, @broadcast, @rand_addr=0xac14ffff, {[@ssrr={0x89, 0x3, 0xe}]}}}}}}) r0 = syz_open_pts() lseek(r0, 0x6, 0x1) syz_emit_ethernet(0x2a, &(0x7f00000002c0)=ANY=[@ANYBLOB="6acaaaaaaaaa00000000000008004500001c000000007ca200119078ac1400aaac1400aa4e204e2200089078"]) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$VMM_IOC_WRITEREGS(r1, 0x82485608, &(0x7f0000000040)={0x2, 0x0, 0xffff, {[0xb3, 0x1, 0x6, 0x9, 0x4, 0xffffffffffff8001, 0x6, 0x9, 0x0, 0x0, 0x99, 0x2, 0x8, 0x4, 0x1, 0x1, 0x6, 0x3a38], [0xbe, 0x7, 0x4, 0x200, 0x95a, 0x80000000, 0x8, 0x8000, 0x9], [0x2, 0x0, 0x8, 0x7, 0xc, 0x0, 0x12000], [0xa8b8, 0x7, 0xfffffffffffffab3, 0x4, 0x6, 0x3d], [{0x1, 0x7, 0xd34b, 0xe65}, {0xf2eb, 0x9, 0x2, 0xe}, {0x2, 0x5, 0x61d, 0x7}, {0x6, 0x4, 0x2, 0x5}, {0x2, 0x80000001, 0x6}, {0x0, 0x8000, 0x6, 0x6}, {0x3, 0x6, 0x7, 0x2}, {0x0, 0x9, 0x3, 0x88}], {0x81, 0x80000001, 0x0, 0x46}, {0x2, 0x5, 0x4, 0x2}}}) 25.397204ms ago: executing program 2 (id=3): ioctl$WSMUXIO_REMOVE_DEVICE(0xffffffffffffffff, 0x80085762, &(0x7f0000000040)={0x1}) r0 = socket(0x18, 0x3, 0x3a) setsockopt(r0, 0x29, 0x6c, &(0x7f0000000040), 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r1, r2) select(0x40, &(0x7f0000000000)={0x9, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0x0) select(0x40, &(0x7f0000000000)={0x9, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0x66, &(0x7f00000003c0)={0x8, 0x0, 0x10, 0x9281}, 0xc) r3 = socket(0x18, 0x2, 0x3a) dup(r3) ioctl$VMM_IOC_READREGS(0xffffffffffffffff, 0xc028756b, &(0x7f0000000840)) chmod(&(0x7f0000000040)='.\x00', 0x35e) setrlimit(0x8, &(0x7f0000000580)={0xa, 0x56}) r4 = syz_open_pts() close(r4) r5 = syz_open_pts() ioctl$TIOCSETA(r4, 0x802c7414, &(0x7f0000000340)={0x8, 0x5, 0xffffdf82, 0xffffff8d, "08ed95990000000000000000ffffffffffffffe6", 0x4000000, 0x20000}) open(&(0x7f0000000080)='./bus\x00', 0x200, 0x0) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000100)={'tap', 0x0}) writev(r4, &(0x7f0000000440)=[{&(0x7f0000000080)='\x00', 0xffaa}], 0x1) readv(r5, &(0x7f0000000040)=[{&(0x7f0000000000)=""/18, 0x12}], 0x1) r6 = socket$inet(0x2, 0x2, 0x0) ioctl$FIONREAD(r6, 0x80206979, &(0x7f0000000000)) setuid(0xffffffffffffffff) open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) utimensat(0xffffffffffffffff, 0x0, &(0x7f0000000080)={{0x0, 0x6}, {0x6, 0xfffffffffffffde2}}, 0x2) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, "0100000000b0b9c136000000000000005009005b"}) sysctl$net_inet_ip(&(0x7f0000000040)={0x4, 0x11, 0x0, 0x20}, 0x6, &(0x7f0000000080)="0f23ca2c46f958e87c1939c867c99d710339a58f6a04d4d8265bca1a267dc44f9990ac5c85815774b5cff09d33274f43804ec40d461fbba00318e8ca5e5ac5cc354e1331d08a0b9fbd56ba35120c26abc7702426be86cabc56962613b82c8982afb88a74", 0x0, 0x0, 0xd6b564e3a461cd12) openat$diskmap(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x1, 0x0) 18.031025ms ago: executing program 3 (id=10): setgid(0xffffffffffffffff) setgroups(0x0, 0x0) setuid(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$sock_cred(r0, 0xffff, 0x1022, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000000c0)={{0x0, 0x0, r1}}) setgid(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$sock_cred(r2, 0xffff, 0x1022, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000000c0)={{0x0, 0x0, r3}}) sysctl$kern(&(0x7f00000000c0)={0x1, 0x4e}, 0x3, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000180)=0x66, 0x0, 0x27) 14.12769ms ago: executing program 7 (id=11): renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0xffffffffffffffff) 11.368197ms ago: executing program 7 (id=12): sendmsg$unix(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000b40)="825a4f47c21e6ed7eda0f5903abf65b18d7c51d78b06cc4dd9ae34b7c927660000000000fafd3493776665d4cd12c63d34", 0x31}], 0x1}, 0x0) (async) r0 = openat$pf(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000280)="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", 0xfb}], 0x1) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0xf02, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x1, 0x2012, r1, 0x0) (async) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2, 0x11, r2, 0x0) (async) ftruncate(r2, 0x8531) (async) writev(0xffffffffffffffff, &(0x7f00000026c0)=[{&(0x7f0000000400)="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", 0xc01}], 0x1) (async) madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) (async) ioctl$TIOCSETA(r0, 0xc4504443, &(0x7f0000000740)={0x2, 0x2, 0x0, 0x0, "01d04b0a0047c1d100", 0x3, 0x6}) (async) ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000000)={'tap', 0x0}) 748.536µs ago: executing program 0 (id=1): setrlimit(0x8, &(0x7f0000000980)={0x42, 0x62}) setrlimit(0x8, &(0x7f0000000000)={0x81, 0x2}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000440)="e82b", 0x2}], 0x1) ioctl$TIOCSETA(r1, 0x802c7414, &(0x7f0000000080)={0x3, 0x80, 0x8, 0x247f1430, "f100d3480000d10000dfeaffffffefffff00", 0xd67a, 0x1}) r2 = openat$pf(0xffffffffffffff9c, &(0x7f0000000700), 0x800, 0x0) ioctl$TIOCSETA(r2, 0xc0104419, &(0x7f0000000000)={0x5, 0x0, 0x0, 0x3e8, "97a2224ff1c14649ebb178926cc9795a6b47c1d1", 0x1000, 0x4}) poll(&(0x7f0000000040)=[{r1, 0x1}], 0x1, 0x0) setrlimit(0x8, &(0x7f0000000980)={0x42, 0x62}) (async) setrlimit(0x8, &(0x7f0000000000)={0x81, 0x2}) (async) syz_open_pts() (async) close(r0) (async) syz_open_pts() (async) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000440)="e82b", 0x2}], 0x1) (async) ioctl$TIOCSETA(r1, 0x802c7414, &(0x7f0000000080)={0x3, 0x80, 0x8, 0x247f1430, "f100d3480000d10000dfeaffffffefffff00", 0xd67a, 0x1}) (async) openat$pf(0xffffffffffffff9c, &(0x7f0000000700), 0x800, 0x0) (async) ioctl$TIOCSETA(r2, 0xc0104419, &(0x7f0000000000)={0x5, 0x0, 0x0, 0x3e8, "97a2224ff1c14649ebb178926cc9795a6b47c1d1", 0x1000, 0x4}) (async) poll(&(0x7f0000000040)=[{r1, 0x1}], 0x1, 0x0) (async) 0s ago: executing program 1 (id=13): setitimer(0x0, &(0x7f0000000000)={{0x5, 0x6}, {0x9}}, 0x0) setitimer(0x0, &(0x7f0000000180)={{0x7, 0x10001}, {0x9, 0x7f}}, 0x0) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = socket(0x2, 0xc003, 0x0) bind(r0, &(0x7f0000000000)=@un=@file={0x1}, 0x2) r1 = socket(0x18, 0x2, 0x0) setsockopt(r1, 0x1000000000029, 0xa, &(0x7f0000000040)="03000000", 0x4) setsockopt(r1, 0x1000000000029, 0xa, 0x0, 0x0) getsockopt$inet_opts(r1, 0x0, 0x0, &(0x7f0000000080)=""/4, &(0x7f00000000c0)=0x4) r2 = socket(0x1e, 0x3, 0x0) sendmsg$unix(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="7626d7710200ffffffffffffffe4dd1e", 0x10}], 0x1}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.208' (ED25519) to the list of known hosts. panic: mtx 0xffffffff838f3c28: locking against myself Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *328679 10697 0 0 0 1 syz-executor 343185 32119 0 0x2 0 0 syz-executor db_enter() at db_enter+0x25 panic(ffffffff833e4cea) at panic+0x1e5 mtx_enter_try(ffffffff838f3c28) at mtx_enter_try+0x1bf mtx_enter(ffffffff838f3c28) at mtx_enter+0x60 uvm_pageclean(fffffd800825a4e8) at uvm_pageclean+0x290 uvm_pagefree(fffffd800825a4e8) at uvm_pagefree+0x26 uvn_get(fffffd806bd4d3a0,0,ffff8000337eeb88,ffff8000337eeb6c,0,2,ff748ba26bdf4c9e,2) at uvn_get+0x68b uvm_fault_lower_io(ffff8000337eeda0,ffff8000337eedd8,ffff8000337eec20,ffff8000337eec08) at uvm_fault_lower_io+0x2d1 uvm_fault_lower(ffff8000337eeda0,ffff8000337eedd8,ffff8000337eed20) at uvm_fault_lower+0x2bb uvm_fault(fffffd806bea3980,200000000000,0,2) at uvm_fault+0x278 upageflttrap(ffff8000337eef30,200000000740) at upageflttrap+0xa9 usertrap(ffff8000337eef30) at usertrap+0x2d8 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7632495c1bf0, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: mtx 0xffffffff838f3c28: locking against myself ddb{1}> trace db_enter() at db_enter+0x25 panic(ffffffff833e4cea) at panic+0x1e5 mtx_enter_try(ffffffff838f3c28) at mtx_enter_try+0x1bf mtx_enter(ffffffff838f3c28) at mtx_enter+0x60 uvm_pageclean(fffffd800825a4e8) at uvm_pageclean+0x290 uvm_pagefree(fffffd800825a4e8) at uvm_pagefree+0x26 uvn_get(fffffd806bd4d3a0,0,ffff8000337eeb88,ffff8000337eeb6c,0,2,ff748ba26bdf4c9e,2) at uvn_get+0x68b uvm_fault_lower_io(ffff8000337eeda0,ffff8000337eedd8,ffff8000337eec20,ffff8000337eec08) at uvm_fault_lower_io+0x2d1 uvm_fault_lower(ffff8000337eeda0,ffff8000337eedd8,ffff8000337eed20) at uvm_fault_lower+0x2bb uvm_fault(fffffd806bea3980,200000000000,0,2) at uvm_fault+0x278 upageflttrap(ffff8000337eef30,200000000740) at upageflttrap+0xa9 usertrap(ffff8000337eef30) at usertrap+0x2d8 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7632495c1bf0, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000337ee8d0 rbx 0xffff8000299dedcf rdx 0 rcx 0xffff80002a28cd58 rax 0xffff8000299ddff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x1dc87100a7797854 r11 0x3d3d0017bd42a3e0 r12 0xffff8000299debd0 r13 0 r14 0 r15 0x1 rip 0xffffffff81e04ed5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000337ee8c0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=328679 pid=10697 tcnt=4 stat=onproc flags process=0 proc=0 runpri=50, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a27cd48,0xffff80002a28cac0 process=0xffff80003c416ae0 user=0xffff8000337e9000, vmspace=0xfffffd806bea3980 estcpu=36, cpticks=2, pctcpu=0.0, user=1, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 93586 260607 86299 0 2 0 syz-executor 93586 21667 86299 0 3 0x4000080 fsleep syz-executor 36075 382011 9086 0 2 0 syz-executor 36075 302771 9086 0 3 0x4000080 fsleep syz-executor *10697 328679 27799 0 7 0 syz-executor 10697 56772 27799 0 3 0x4000080 fsleep syz-executor 10697 28511 27799 0 3 0x4000000 biowait syz-executor 10697 214358 27799 0 2 0x4000000 syz-executor 84963 246803 96290 -1 2 0x10 syz-executor 84963 327193 96290 -1 3 0x4000090 fsleep syz-executor 85151 332954 50740 0 2 0 syz-executor 85151 385672 50740 0 3 0x4000080 kqread syz-executor 39821 79230 17703 0 2 0 syz-executor 39821 279434 17703 0 3 0x4000080 fsleep syz-executor 19448 341652 14042 0 2 0 syz-executor 19448 386683 14042 0 3 0x4000080 fsleep syz-executor 1907 285206 85449 0 2 0 syz-executor 1907 441996 85449 0 3 0x4000080 fsleep syz-executor 1907 166593 85449 0 3 0x4000080 fsleep syz-executor 27799 339840 32119 0 3 0x82 nanoslp syz-executor 14042 165988 32119 0 3 0x82 nanoslp syz-executor 85449 409335 32119 0 3 0x82 nanoslp syz-executor 17703 453608 32119 0 3 0x82 nanoslp syz-executor 96290 314559 32119 0 3 0x82 nanoslp syz-executor 50740 352193 32119 0 3 0x82 nanoslp syz-executor 86299 240279 32119 0 3 0x82 nanoslp syz-executor 9086 118856 32119 0 3 0x82 nanoslp syz-executor 32119 343185 80322 0 7 0x2 syz-executor 80322 481055 96307 0 3 0x10008a sigsusp ksh 96307 59788 59833 0 3 0x98 kqread sshd-session 59833 3830 51144 0 3 0x92 kqread sshd-session 39315 89184 1 0 3 0x100083 ttyin getty 51144 345897 1 0 3 0x88 kqread sshd 88044 6665 87749 74 3 0x1100092 bpf pflogd 87749 311799 1 0 3 0x80 sbwait pflogd 3847 70534 44593 73 3 0x1100090 kqread syslogd 44593 306463 1 0 3 0x100082 sbwait syslogd 94885 149028 1 0 3 0x100080 kqread resolvd 71409 516094 91758 77 3 0x100092 kqread dhcpleased 26240 277353 91758 77 3 0x100092 kqread dhcpleased 91758 375381 1 0 3 0x80 kqread dhcpleased 45490 322202 0 0 3 0x14200 bored smr 76340 135393 0 0 2 0x14200 zerothread 5082 56559 0 0 3 0x14200 aiodoned aiodoned 66417 153751 0 0 3 0x14200 syncer update 1289 155613 0 0 3 0x14200 cleaner cleaner 83423 95051 0 0 3 0x14200 reaper reaper 82682 303581 0 0 3 0x14200 pgdaemon pagedaemon 48844 176600 0 0 3 0x14200 bored viomb 33834 154441 0 0 3 0x40014200 acpi0 acpi0 94006 514337 0 0 3 0x40014200 idle1 27725 409901 0 0 3 0x14200 bored softnet3 37075 224719 0 0 3 0x14200 bored softnet2 51684 484235 0 0 3 0x14200 bored softnet1 47913 221633 0 0 3 0x14200 bored softnet0 14596 419122 0 0 3 0x14200 bored systqmp 13244 491902 0 0 3 0x14200 bored systq 71562 251381 0 0 3 0x14200 tmoslp softclockmp 9643 69350 0 0 3 0x40014200 tmoslp softclock 38414 388703 0 0 3 0x40014200 idle0 1 516558 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &uvm.pageqlock r = 0 (0xffffffff838f3c38) #0 witness_lock+0x5bb #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 #3 uvn_get+0x679 #4 uvm_fault_lower_io+0x2d1 #5 uvm_fault_lower+0x2bb #6 uvm_fault+0x278 #7 upageflttrap+0xa9 #8 usertrap+0x2d8 #9 recall_trap+0x8 Process 10697 (syz-executor) thread 0xffff80002a28cd58 (328679) exclusive rwlock uobjlk r = 0 (0xfffffd806bda1c40) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #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+0x2d8 #9 recall_trap+0x8 exclusive mutex &uvm.pageqlock r = 0 (0xffffffff838f3c38) #0 witness_lock+0x5bb #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 #3 uvn_get+0x679 #4 uvm_fault_lower_io+0x2d1 #5 uvm_fault_lower+0x2bb #6 uvm_fault+0x278 #7 upageflttrap+0xa9 #8 usertrap+0x2d8 #9 recall_trap+0x8 Process 10697 (syz-executor) thread 0xffff80002a28b020 (56772) exclusive rwlock futexpl r = 0 (0xffffffff83927848) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 pool_get+0x10b #3 futex_get+0x309 #4 futex_wait+0x328 #5 sys_futex+0x149 #6 syscall+0xbc6 #7 Xsyscall+0x128 exclusive rwlock futex r = 0 (0xffffffff83850508) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 sys_futex+0x69 #3 syscall+0xbc6 #4 Xsyscall+0x128 Process 10697 (syz-executor) thread 0xffff80002a27bab0 (28511) exclusive rrwlock inode r = 0 (0xfffffd807171f760) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x3ea #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 sys_ftruncate+0x1c4 #6 syscall+0xb08 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10186 11020K 11022K 166960K 11329 0 pcb 18 12K 12K 166960K 18 0 rtable 234 6K 6K 166960K 355 0 pf 34 17K 18K 166960K 45 0 ifaddr 43 7K 7K 166960K 45 0 ifgroup 55 2K 2K 166960K 55 0 sysctl 1 1K 1K 166960K 1 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 4K 166960K 1486 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1339 84K 84K 166960K 1361 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 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 89K 166960K 143 0 proc 70 91K 140K 166960K 529 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 2 0 in_multi 99 7K 7K 166960K 99 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 37 175K 175K 166960K 37 0 exec 0 0K 1K 166960K 370 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 240 175K 185K 166960K 3092 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 43 86K 102K 166960K 1251 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 28 2K 2K 166960K 28 0 temp 35 8678K 8742K 166960K 4003 0 kqueue 16 26K 26K 166960K 25 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 37 0 34 1 0 1 1 0 8 0 rtentry 176 111 0 1 5 0 5 5 0 8 0 unpcb 144 37 0 17 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 9 0 3 1 0 1 1 0 8 0 arp 128 18 0 0 1 0 1 1 0 8 0 inpcb 384 69 0 58 2 0 2 2 0 8 0 nd6 144 24 0 0 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 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 17 0 0 1 0 1 1 0 8 0 pfstkey 128 17 0 0 1 0 1 1 0 8 0 pfstate 384 17 0 0 2 0 2 2 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 452 0 0 29 0 29 29 0 8 0 art_table 32 453 0 0 4 0 4 4 0 8 0 art_node 16 110 0 10 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1561 0 47 95 0 95 95 0 8 0 ffsino 288 1561 0 47 109 0 109 109 0 8 0 nchpl 144 1756 0 61 63 0 63 63 0 8 0 uvmvnodes 80 1652 0 0 34 0 34 34 0 8 0 vnodes 216 1652 0 0 92 0 92 92 0 8 0 namei 1024 5398 0 5398 2 0 2 2 0 8 2 percpumem 16 47 0 0 1 0 1 1 0 8 0 kstatmem 264 24 0 0 2 0 2 2 0 8 0 scxspl 216 5725 0 5723 3 1 2 2 1 8 1 plimitpl 152 29 0 10 1 0 1 1 0 8 0 sigapl 424 450 0 400 7 0 7 7 0 8 1 futexpl 64 114 0 106 1 0 1 1 0 8 0 knotepl 120 56 0 0 2 0 2 2 0 8 0 kqueuepl 224 22 0 9 1 0 1 1 0 8 0 pipepl 336 107 0 80 3 0 3 3 0 8 0 fdescpl 520 432 0 400 3 0 3 3 0 8 0 filepl 160 1476 0 1248 10 0 10 10 0 8 0 lockfpl 104 7 0 4 1 0 1 1 0 8 0 lockfspl 48 5 0 2 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 80 0 66 1 0 1 1 0 8 0 zombiepl 144 400 0 400 1 0 1 1 0 8 1 processpl 1216 450 0 400 5 0 5 5 0 8 0 procpl 680 466 0 405 6 0 6 6 0 8 0 sockpl 728 144 0 110 4 0 4 4 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 112 0 0 14 0 14 14 0 8 0 mcl2k 2048 11 0 0 2 0 2 2 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 113 0 0 8 0 8 8 0 8 0 bufpl 280 2296 0 123 156 0 156 156 0 8 0 anonpl 32 3992 0 0 33 0 33 33 0 246 0 amapchunkpl 152 8538 0 8042 20 0 20 20 0 158 0 amappl16 200 2023 0 2006 5 0 5 5 0 8 4 amappl15 192 19 0 18 1 0 1 1 0 8 0 amappl14 184 118 0 106 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 0 1 1 0 8 1 amappl12 168 1086 0 1053 4 1 3 3 0 8 1 amappl11 160 57 0 43 1 0 1 1 0 8 0 amappl10 152 3 0 2 2 1 1 1 0 8 0 amappl9 144 258 0 258 1 0 1 1 0 8 1 amappl8 136 22 0 21 1 0 1 1 0 8 0 amappl7 128 112 0 99 1 0 1 1 0 8 0 amappl6 120 181 0 178 1 0 1 1 0 8 0 amappl5 112 135 0 126 1 0 1 1 0 8 0 amappl4 104 325 0 307 1 0 1 1 0 8 0 amappl3 96 1303 0 1186 4 1 3 3 0 8 0 amappl2 88 632 0 572 2 0 2 2 0 8 0 amappl1 80 8280 0 7670 14 0 14 14 0 8 0 amappl 88 2400 0 2236 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 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 432 0 400 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 432 0 400 1 0 1 1 0 8 0 vmmpekpl 168 5301 0 5271 2 0 2 2 0 8 0 vmmpepl 168 34690 0 32694 88 0 88 88 0 357 0 vmsppl 480 431 0 400 5 0 5 5 0 8 0 rwobjpl 72 14337 0 11771 49 0 49 49 0 8 0 pdppl 4096 871 0 800 99 16 83 83 0 8 12 pvpl 32 9382 0 0 76 0 76 76 0 265 0 pmappl 256 431 0 400 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 380 0 18 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83819ff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff838e16a0) at __mp_lock+0x199 intr_handler(ffff80002a2e9ab0,ffff800000079f00) at intr_handler+0xe1 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f fd_getfile(fffffd806ebf90e0,ffff80002a2e9c40) at fd_getfile pselregister(ffff80002a28e008,ffff80002a2e9ef0,0,32,ffff80002a2e9f74,ffff80002a2ea028) at pselregister+0x135 dopselect(ffff80002a28e008,32,6fa61a56ee90,0,0,ffff80002a2ea028,2a9dbc84ae70d2db,ffff80002a28e008) at dopselect+0x503 sys_pselect(ffff80002a28e008,ffff80002a2ea170,ffff80002a2ea0c0) at sys_pselect+0x263 syscall(ffff80002a2ea170) at syscall+0xbc6 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fa61a56ee40, count: 3 ddb{0}> trace x86_ipi_db(ffffffff83819ff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff838e16a0) at __mp_lock+0x199 intr_handler(ffff80002a2e9ab0,ffff800000079f00) at intr_handler+0xe1 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f fd_getfile(fffffd806ebf90e0,ffff80002a2e9c40) at fd_getfile pselregister(ffff80002a28e008,ffff80002a2e9ef0,0,32,ffff80002a2e9f74,ffff80002a2ea028) at pselregister+0x135 dopselect(ffff80002a28e008,32,6fa61a56ee90,0,0,ffff80002a2ea028,2a9dbc84ae70d2db,ffff80002a28e008) at dopselect+0x503 sys_pselect(ffff80002a28e008,ffff80002a2ea170,ffff80002a2ea0c0) at sys_pselect+0x263 syscall(ffff80002a2ea170) at syscall+0xbc6 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fa61a56ee40, count: -12 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 panic(ffffffff833e4cea) at panic+0x1e5 mtx_enter_try(ffffffff838f3c28) at mtx_enter_try+0x1bf mtx_enter(ffffffff838f3c28) at mtx_enter+0x60 uvm_pageclean(fffffd800825a4e8) at uvm_pageclean+0x290 uvm_pagefree(fffffd800825a4e8) at uvm_pagefree+0x26 uvn_get(fffffd806bd4d3a0,0,ffff8000337eeb88,ffff8000337eeb6c,0,2,ff748ba26bdf4c9e,2) at uvn_get+0x68b uvm_fault_lower_io(ffff8000337eeda0,ffff8000337eedd8,ffff8000337eec20,ffff8000337eec08) at uvm_fault_lower_io+0x2d1 uvm_fault_lower(ffff8000337eeda0,ffff8000337eedd8,ffff8000337eed20) at uvm_fault_lower+0x2bb uvm_fault(fffffd806bea3980,200000000000,0,2) at uvm_fault+0x278 upageflttrap(ffff8000337eef30,200000000740) at upageflttrap+0xa9 usertrap(ffff8000337eef30) at usertrap+0x2d8 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7632495c1bf0, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 panic(ffffffff833e4cea) at panic+0x1e5 mtx_enter_try(ffffffff838f3c28) at mtx_enter_try+0x1bf mtx_enter(ffffffff838f3c28) at mtx_enter+0x60 uvm_pageclean(fffffd800825a4e8) at uvm_pageclean+0x290 uvm_pagefree(fffffd800825a4e8) at uvm_pagefree+0x26 uvn_get(fffffd806bd4d3a0,0,ffff8000337eeb88,ffff8000337eeb6c,0,2,ff748ba26bdf4c9e,2) at uvn_get+0x68b uvm_fault_lower_io(ffff8000337eeda0,ffff8000337eedd8,ffff8000337eec20,ffff8000337eec08) at uvm_fault_lower_io+0x2d1 uvm_fault_lower(ffff8000337eeda0,ffff8000337eedd8,ffff8000337eed20) at uvm_fault_lower+0x2bb uvm_fault(fffffd806bea3980,200000000000,0,2) at uvm_fault+0x278 upageflttrap(ffff8000337eef30,200000000740) at upageflttrap+0xa9 usertrap(ffff8000337eef30) at usertrap+0x2d8 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7632495c1bf0, count: -13