kern.securelevel: 0 -> 1 creating runtime link editor directory cache. preserving editor files. starting network daemons: sshd. starting local daemons:. Sat Mar 12 04:42:24 PST 2022 OpenBSD/amd64 (ci-openbsd-setuid-3.c.syzkaller.internal) (tty00) Warning: Permanently added '10.128.1.8' (ED25519) to the list of known hosts. 2022/03/12 04:42:34 fuzzer started 2022/03/12 04:42:38 dialing manager at 10.128.15.235:8693 2022/03/12 04:42:38 syscalls: 387 2022/03/12 04:42:38 code coverage: enabled 2022/03/12 04:42:38 comparison tracing: enabled 2022/03/12 04:42:38 extra coverage: enabled 2022/03/12 04:42:38 delay kcov mmap: enabled 2022/03/12 04:42:38 setuid sandbox: enabled 2022/03/12 04:42:38 namespace sandbox: support is not implemented in syzkaller 2022/03/12 04:42:38 Android sandbox: support is not implemented in syzkaller 2022/03/12 04:42:38 fault injection: support is not implemented in syzkaller 2022/03/12 04:42:38 leak checking: support is not implemented in syzkaller 2022/03/12 04:42:38 net packet injection: enabled 2022/03/12 04:42:38 net device setup: support is not implemented in syzkaller 2022/03/12 04:42:38 concurrency sanitizer: support is not implemented in syzkaller 2022/03/12 04:42:38 devlink PCI setup: support is not implemented in syzkaller 2022/03/12 04:42:38 USB emulation: support is not implemented in syzkaller 2022/03/12 04:42:38 hci packet injection: support is not implemented in syzkaller 2022/03/12 04:42:38 wifi device emulation: support is not implemented in syzkaller 2022/03/12 04:42:38 802.15.4 emulation: support is not implemented in syzkaller 2022/03/12 04:42:38 fetching corpus: 0, signal 0/2000 (executing program) 2022/03/12 04:42:38 fetching corpus: 50, signal 5253/8259 (executing program) 2022/03/12 04:42:38 fetching corpus: 100, signal 7536/11431 (executing program) 2022/03/12 04:42:38 fetching corpus: 150, signal 9794/14137 (executing program) 2022/03/12 04:42:38 fetching corpus: 200, signal 11114/15950 (executing program) 2022/03/12 04:42:38 fetching corpus: 250, signal 12126/17355 (executing program) 2022/03/12 04:42:38 fetching corpus: 300, signal 12955/18525 (executing program) 2022/03/12 04:42:38 fetching corpus: 350, signal 13842/19543 (executing program) 2022/03/12 04:42:38 fetching corpus: 400, signal 14442/20292 (executing program) 2022/03/12 04:42:38 fetching corpus: 450, signal 14928/20937 (executing program) 2022/03/12 04:42:38 fetching corpus: 500, signal 15516/21091 (executing program) 2022/03/12 04:42:38 fetching corpus: 550, signal 15944/21095 (executing program) 2022/03/12 04:42:38 fetching corpus: 600, signal 16302/21102 (executing program) 2022/03/12 04:42:38 fetching corpus: 650, signal 16900/21105 (executing program) 2022/03/12 04:42:38 fetching corpus: 700, signal 17225/21129 (executing program) 2022/03/12 04:42:38 fetching corpus: 750, signal 17578/21140 (executing program) 2022/03/12 04:42:38 fetching corpus: 800, signal 18101/21153 (executing program) 2022/03/12 04:42:38 fetching corpus: 850, signal 18433/21155 (executing program) 2022/03/12 04:42:38 fetching corpus: 900, signal 18691/21157 (executing program) 2022/03/12 04:42:38 fetching corpus: 950, signal 19055/21157 (executing program) 2022/03/12 04:42:39 fetching corpus: 1000, signal 19347/21157 (executing program) 2022/03/12 04:42:39 fetching corpus: 1050, signal 19647/21158 (executing program) 2022/03/12 04:42:39 fetching corpus: 1100, signal 19911/21158 (executing program) 2022/03/12 04:42:39 fetching corpus: 1150, signal 20134/21158 (executing program) 2022/03/12 04:42:39 fetching corpus: 1200, signal 20387/21160 (executing program) 2022/03/12 04:42:39 fetching corpus: 1250, signal 20556/21160 (executing program) 2022/03/12 04:42:39 fetching corpus: 1300, signal 20745/21160 (executing program) 2022/03/12 04:42:39 fetching corpus: 1315, signal 20810/21165 (executing program) 2022/03/12 04:42:39 fetching corpus: 1315, signal 20810/21165 (executing program) 2022/03/12 04:42:39 starting 8 fuzzer processes 04:42:39 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r1, 0x0, 0x100000000000000b, &(0x7f00000000c0)='\x00', 0x1) dup2(r1, r0) setsockopt$inet_opts(r0, 0x0, 0x200000000000a, &(0x7f0000000080)="01", 0x1) 04:42:39 executing program 1: mkdir(&(0x7f0000000040)='./file1\x00', 0xcd) mkdir(&(0x7f0000000000)='./file1/file0\x00', 0x0) rmdir(&(0x7f0000000080)='./file1\x00') 04:42:39 executing program 2: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x8}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() ioctl$TIOCSETAF(r1, 0x802c7416, &(0x7f00000000c0)={0x0, 0x0, 0xffffffff, 0x0, "04001700010000a9b3c74200008100"}) ioctl$TIOCSTOP(r0, 0x2000746f) write(r0, &(0x7f0000000140)=' ', 0x1) 04:42:39 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup2(r2, r0) poll(&(0x7f0000000240)=[{r1, 0x4}, {}], 0x2, 0x0) 04:42:39 executing program 4: unveil(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='r\x00') unveil(&(0x7f0000000040)='.\x00', &(0x7f0000000180)='x\x00') 04:42:39 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xa01, 0x0) fchflags(r0, 0x0) 04:42:39 executing program 6: dup2(0xffffffffffffffff, 0xffffffffffffffff) 04:42:39 executing program 7: r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x20, &(0x7f0000000000), 0x0) 04:42:39 executing program 6: syz_emit_ethernet(0x125, &(0x7f00000001c0)=ANY=[@ANYBLOB="ffffffffffff8bf080f0d7e286dd609068fd00ef0000fe8000000000000000000000000000bbfe80ae"]) 04:42:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xa01, 0x0) fchflags(r0, 0x0) 04:42:40 executing program 1: mkdir(&(0x7f0000000040)='./file1\x00', 0xcd) mkdir(&(0x7f0000000000)='./file1/file0\x00', 0x0) rmdir(&(0x7f0000000080)='./file1\x00') 04:42:40 executing program 6: syz_emit_ethernet(0x46, &(0x7f0000000080)={@random="4d52ffebcdb1", @remote, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @local={0xac, 0x14, 0x0}, @rand_addr}, @icmp=@source_quench={0x4, 0x0, 0x0, 0x0, {0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2, @multicast2, {[@end]}}, "02812583"}}}}}) 04:42:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xa01, 0x0) fchflags(r0, 0x0) 04:42:40 executing program 2: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x8}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() ioctl$TIOCSETAF(r1, 0x802c7416, &(0x7f00000000c0)={0x0, 0x0, 0xffffffff, 0x0, "04001700010000a9b3c74200008100"}) ioctl$TIOCSTOP(r0, 0x2000746f) write(r0, &(0x7f0000000140)=' ', 0x1) 04:42:40 executing program 6: syz_emit_ethernet(0x46, &(0x7f0000000080)={@random="4d52ffebcdb1", @remote, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @local={0xac, 0x14, 0x0}, @rand_addr}, @icmp=@source_quench={0x4, 0x0, 0x0, 0x0, {0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2, @multicast2, {[@end]}}, "02812583"}}}}}) 04:42:40 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xa01, 0x0) fchflags(r0, 0x0) 04:42:40 executing program 6: syz_emit_ethernet(0x46, &(0x7f0000000080)={@random="4d52ffebcdb1", @remote, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @local={0xac, 0x14, 0x0}, @rand_addr}, @icmp=@source_quench={0x4, 0x0, 0x0, 0x0, {0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2, @multicast2, {[@end]}}, "02812583"}}}}}) 04:42:40 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r1, 0x0, 0x100000000000000b, &(0x7f00000000c0)='\x00', 0x1) dup2(r1, r0) setsockopt$inet_opts(r0, 0x0, 0x200000000000a, &(0x7f0000000080)="01", 0x1) 04:42:40 executing program 7: r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x20, &(0x7f0000000000), 0x0) 04:42:40 executing program 1: mkdir(&(0x7f0000000040)='./file1\x00', 0xcd) mkdir(&(0x7f0000000000)='./file1/file0\x00', 0x0) rmdir(&(0x7f0000000080)='./file1\x00') 04:42:40 executing program 5: ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000140)={0x0, 0x0, 0x3, 0x0, "0100000000000000004000"}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x29, 0xd, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) 04:42:40 executing program 4: unveil(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='r\x00') unveil(&(0x7f0000000040)='.\x00', &(0x7f0000000180)='x\x00') 04:42:40 executing program 2: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x8}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() ioctl$TIOCSETAF(r1, 0x802c7416, &(0x7f00000000c0)={0x0, 0x0, 0xffffffff, 0x0, "04001700010000a9b3c74200008100"}) ioctl$TIOCSTOP(r0, 0x2000746f) write(r0, &(0x7f0000000140)=' ', 0x1) 04:42:40 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup2(r2, r0) poll(&(0x7f0000000240)=[{r1, 0x4}, {}], 0x2, 0x0) 04:42:40 executing program 4: unveil(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='r\x00') unveil(&(0x7f0000000040)='.\x00', &(0x7f0000000180)='x\x00') 04:42:40 executing program 7: r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x20, &(0x7f0000000000), 0x0) 04:42:40 executing program 5: ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000140)={0x0, 0x0, 0x3, 0x0, "0100000000000000004000"}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x29, 0xd, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) 04:42:40 executing program 6: syz_emit_ethernet(0x46, &(0x7f0000000080)={@random="4d52ffebcdb1", @remote, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @local={0xac, 0x14, 0x0}, @rand_addr}, @icmp=@source_quench={0x4, 0x0, 0x0, 0x0, {0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2, @multicast2, {[@end]}}, "02812583"}}}}}) 04:42:40 executing program 5: ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000140)={0x0, 0x0, 0x3, 0x0, "0100000000000000004000"}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x29, 0xd, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) 04:42:40 executing program 7: r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x20, &(0x7f0000000000), 0x0) 04:42:40 executing program 2: setrlimit(0x8, &(0x7f0000000040)={0x7, 0x8}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() ioctl$TIOCSETAF(r1, 0x802c7416, &(0x7f00000000c0)={0x0, 0x0, 0xffffffff, 0x0, "04001700010000a9b3c74200008100"}) ioctl$TIOCSTOP(r0, 0x2000746f) write(r0, &(0x7f0000000140)=' ', 0x1) 04:42:40 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r1, 0x0, 0x100000000000000b, &(0x7f00000000c0)='\x00', 0x1) dup2(r1, r0) setsockopt$inet_opts(r0, 0x0, 0x200000000000a, &(0x7f0000000080)="01", 0x1) 04:42:40 executing program 4: unveil(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='r\x00') unveil(&(0x7f0000000040)='.\x00', &(0x7f0000000180)='x\x00') 04:42:40 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup2(r2, r0) poll(&(0x7f0000000240)=[{r1, 0x4}, {}], 0x2, 0x0) 04:42:40 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00') unveil(&(0x7f0000000100)='./file0/../file0\x00', &(0x7f0000000140)='c\x00') 04:42:40 executing program 5: ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000140)={0x0, 0x0, 0x3, 0x0, "0100000000000000004000"}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x29, 0xd, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) 04:42:41 executing program 1: mkdir(&(0x7f0000000040)='./file1\x00', 0xcd) mkdir(&(0x7f0000000000)='./file1/file0\x00', 0x0) rmdir(&(0x7f0000000080)='./file1\x00') 04:42:41 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup2(r2, r0) poll(&(0x7f0000000240)=[{r1, 0x4}, {}], 0x2, 0x0) 04:42:41 executing program 5: r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000004c0)="90c3fe67eb586898600425f2f573e0d1ac83e58d65c8e22066c0d389fe894a974c8d45aaf9d2e7ae9fed58938ea6ac68a0b0632688ca0fab3647175abf22fea120c9b3bb77ca60c128295bf234505356095dbf9e50a4a5079723b57fed8ef0a251b91e67e1f5d347d5b668a390a25beea3962e7c10b8d90ca0e27564c42ec8a60444d6f53f5c82b5eacc26757d14f2fa6be9a2cbb2cfacc5e906dfd1e3208364bbc454327b6a1522c332ea628b8cb672e9e7247818f970e017c7cb9303e6b505059f34d3fb9df3993b7535fa269859e24b2802782224d7d5c13c21d4eee4f8621037c3d78695ad9a278978b26c46049befba997acb9ac407791cdf6046f9f71e36d09827a4493c17a0921dc38af76420c885862413c6ed4f7fe335a5547ee2d7c65d735b189214606da83f9be40faef7438cbfe1ed0439c46106672cda99d1c3471259d08198e13683ee6b08d5c54bfb991dcca6919362e1a0b65844e9194c2d7fd257281fbcae0694eb4c1e7121b6a2c19d7c8296827600d2c4d3054126e21463", 0x181}], 0x1, 0x0) unveil(0x0, &(0x7f00000001c0)='r\x00') mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) write(r0, &(0x7f00000001c0)='w', 0x1) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r0, 0x0) unveil(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='r\x00') 04:42:41 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00') unveil(&(0x7f0000000100)='./file0/../file0\x00', &(0x7f0000000140)='c\x00') 04:42:41 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup2(r2, r0) poll(&(0x7f0000000240)=[{r1, 0x4}, {}], 0x2, 0x0) 04:42:41 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r1, 0x0, 0x100000000000000b, &(0x7f00000000c0)='\x00', 0x1) dup2(r1, r0) setsockopt$inet_opts(r0, 0x0, 0x200000000000a, &(0x7f0000000080)="01", 0x1) 04:42:41 executing program 2: mprotect(&(0x7f0000ff7000/0x4000)=nil, 0x4000, 0x0) mprotect(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x0) munmap(&(0x7f0000ff5000/0x4000)=nil, 0x4000) 04:42:41 executing program 4: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400008002be, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x400, "b2cfbb428fbdfcaa6f1082400460e0ef55b02d82"}) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x1002f}], 0x1, 0x0) writev(r0, &(0x7f0000000040), 0x1) writev(r0, &(0x7f00000005c0)=[{&(0x7f000001a640)="f1", 0x1}], 0x1) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000640)=""/102397, 0x18ffd}], 0x1, 0x0) 04:42:41 executing program 2: madvise(&(0x7f0000006000/0x1000)=nil, 0xffffffffdfff9fff, 0x0) 04:42:41 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup2(r2, r0) poll(&(0x7f0000000240)=[{r1, 0x4}, {}], 0x2, 0x0) 04:42:41 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) dup2(r2, r0) poll(&(0x7f0000000240)=[{r1, 0x4}, {}], 0x2, 0x0) 04:42:41 executing program 1: socketpair$unix(0x1, 0x0, 0x0, 0x0) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000000)=""/29, 0xffffffffffffffc3, 0x0, 0x0, 0xffffff3c) 04:42:41 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00') unveil(&(0x7f0000000100)='./file0/../file0\x00', &(0x7f0000000140)='c\x00') 04:42:41 executing program 5: r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000004c0)="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", 0x181}], 0x1, 0x0) unveil(0x0, &(0x7f00000001c0)='r\x00') mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) write(r0, &(0x7f00000001c0)='w', 0x1) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r0, 0x0) unveil(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='r\x00') 04:42:41 executing program 4: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400008002be, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x400, "b2cfbb428fbdfcaa6f1082400460e0ef55b02d82"}) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x1002f}], 0x1, 0x0) writev(r0, &(0x7f0000000040), 0x1) writev(r0, &(0x7f00000005c0)=[{&(0x7f000001a640)="f1", 0x1}], 0x1) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000640)=""/102397, 0x18ffd}], 0x1, 0x0) 04:42:41 executing program 6: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400008002be, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x400, "b2cfbb428fbdfcaa6f1082400460e0ef55b02d82"}) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x1002f}], 0x1, 0x0) writev(r0, &(0x7f0000000040), 0x1) writev(r0, &(0x7f00000005c0)=[{&(0x7f000001a640)="f1", 0x1}], 0x1) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000640)=""/102397, 0x18ffd}], 0x1, 0x0) 04:42:41 executing program 0: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400008002be, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x400, "b2cfbb428fbdfcaa6f1082400460e0ef55b02d82"}) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x1002f}], 0x1, 0x0) writev(r0, &(0x7f0000000040), 0x1) writev(r0, &(0x7f00000005c0)=[{&(0x7f000001a640)="f1", 0x1}], 0x1) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000640)=""/102397, 0x18ffd}], 0x1, 0x0) 04:42:41 executing program 6: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400008002be, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x400, "b2cfbb428fbdfcaa6f1082400460e0ef55b02d82"}) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x1002f}], 0x1, 0x0) writev(r0, &(0x7f0000000040), 0x1) writev(r0, &(0x7f00000005c0)=[{&(0x7f000001a640)="f1", 0x1}], 0x1) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000640)=""/102397, 0x18ffd}], 0x1, 0x0) 04:42:41 executing program 4: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400008002be, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x400, "b2cfbb428fbdfcaa6f1082400460e0ef55b02d82"}) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x1002f}], 0x1, 0x0) writev(r0, &(0x7f0000000040), 0x1) writev(r0, &(0x7f00000005c0)=[{&(0x7f000001a640)="f1", 0x1}], 0x1) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000640)=""/102397, 0x18ffd}], 0x1, 0x0) 04:42:41 executing program 3: setitimer(0x0, &(0x7f0000000080)={{}, {0x9}}, 0x0) setitimer(0x0, &(0x7f0000000000), &(0x7f0000000040)) 04:42:42 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00') unveil(&(0x7f0000000100)='./file0/../file0\x00', &(0x7f0000000140)='c\x00') 04:42:42 executing program 0: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400008002be, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x400, "b2cfbb428fbdfcaa6f1082400460e0ef55b02d82"}) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x1002f}], 0x1, 0x0) writev(r0, &(0x7f0000000040), 0x1) writev(r0, &(0x7f00000005c0)=[{&(0x7f000001a640)="f1", 0x1}], 0x1) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000640)=""/102397, 0x18ffd}], 0x1, 0x0) 04:42:42 executing program 3: setitimer(0x0, &(0x7f0000000080)={{}, {0x9}}, 0x0) setitimer(0x0, &(0x7f0000000000), &(0x7f0000000040)) 04:42:42 executing program 2: madvise(&(0x7f0000006000/0x1000)=nil, 0xffffffffdfff9fff, 0x0) 04:42:42 executing program 5: r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000004c0)="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", 0x181}], 0x1, 0x0) unveil(0x0, &(0x7f00000001c0)='r\x00') mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) write(r0, &(0x7f00000001c0)='w', 0x1) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r0, 0x0) unveil(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='r\x00') 04:42:42 executing program 3: setitimer(0x0, &(0x7f0000000080)={{}, {0x9}}, 0x0) setitimer(0x0, &(0x7f0000000000), &(0x7f0000000040)) 04:42:42 executing program 7: mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x1011, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2) 04:42:43 executing program 1: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="4402e57f7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000000)="0100f1c40000000004000000", 0xc) getsockopt(r0, 0x0, 0x9, 0x0, 0x0) 04:42:43 executing program 3: setitimer(0x0, &(0x7f0000000080)={{}, {0x9}}, 0x0) setitimer(0x0, &(0x7f0000000000), &(0x7f0000000040)) 04:42:43 executing program 6: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400008002be, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x400, "b2cfbb428fbdfcaa6f1082400460e0ef55b02d82"}) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x1002f}], 0x1, 0x0) writev(r0, &(0x7f0000000040), 0x1) writev(r0, &(0x7f00000005c0)=[{&(0x7f000001a640)="f1", 0x1}], 0x1) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000640)=""/102397, 0x18ffd}], 0x1, 0x0) 04:42:43 executing program 5: r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000004c0)="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", 0x181}], 0x1, 0x0) unveil(0x0, &(0x7f00000001c0)='r\x00') mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) write(r0, &(0x7f00000001c0)='w', 0x1) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r0, 0x0) unveil(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='r\x00') 04:42:43 executing program 0: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400008002be, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x400, "b2cfbb428fbdfcaa6f1082400460e0ef55b02d82"}) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x1002f}], 0x1, 0x0) writev(r0, &(0x7f0000000040), 0x1) writev(r0, &(0x7f00000005c0)=[{&(0x7f000001a640)="f1", 0x1}], 0x1) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000640)=""/102397, 0x18ffd}], 0x1, 0x0) 04:42:43 executing program 7: mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x1011, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2) 04:42:43 executing program 2: madvise(&(0x7f0000006000/0x1000)=nil, 0xffffffffdfff9fff, 0x0) 04:42:43 executing program 4: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400008002be, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x400, "b2cfbb428fbdfcaa6f1082400460e0ef55b02d82"}) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x1002f}], 0x1, 0x0) writev(r0, &(0x7f0000000040), 0x1) writev(r0, &(0x7f00000005c0)=[{&(0x7f000001a640)="f1", 0x1}], 0x1) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000640)=""/102397, 0x18ffd}], 0x1, 0x0) 04:42:43 executing program 1: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="4402e57f7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000000)="0100f1c40000000004000000", 0xc) getsockopt(r0, 0x0, 0x9, 0x0, 0x0) 04:42:43 executing program 1: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="4402e57f7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000000)="0100f1c40000000004000000", 0xc) getsockopt(r0, 0x0, 0x9, 0x0, 0x0) 04:42:43 executing program 7: mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x1011, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2) 04:42:43 executing program 4: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="4402e57f7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000000)="0100f1c40000000004000000", 0xc) getsockopt(r0, 0x0, 0x9, 0x0, 0x0) 04:42:43 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f0000000100)=""/133, 0xfeb2, 0x40, 0x0, 0x0) sendto(r1, &(0x7f0000001740)="c1", 0x1, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) execve(0x0, 0x0, 0x0) 04:42:43 executing program 5: syz_open_pts() syz_open_pts() syz_open_pts() 04:42:43 executing program 1: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="4402e57f7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000000)="0100f1c40000000004000000", 0xc) getsockopt(r0, 0x0, 0x9, 0x0, 0x0) 04:42:43 executing program 4: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="4402e57f7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000000)="0100f1c40000000004000000", 0xc) getsockopt(r0, 0x0, 0x9, 0x0, 0x0) 04:42:43 executing program 2: madvise(&(0x7f0000006000/0x1000)=nil, 0xffffffffdfff9fff, 0x0) 04:42:43 executing program 0: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="62020207e0000001"], 0x1) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8b0229"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x8002, 0x0) r1 = socket(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0xffff, 0x1002, &(0x7f0000000040), 0x4) bind(r1, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) connect$unix(r0, &(0x7f0000000000)=ANY=[], 0x10) write(r0, 0x0, 0x0) 04:42:43 executing program 3: r0 = socket$inet6(0x18, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x31, 0x0, 0x0) 04:42:43 executing program 1: ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000280)={0x3, &(0x7f0000000040)=[{}, {0x3}, {0x5, 0x0, 0x0, 0x4a01}]}) sysctl$kern(&(0x7f0000000040)={0x1, 0x49}, 0x6, &(0x7f0000000080)="f7a451e4a37b0df30b1d328b", &(0x7f0000000180)=0xff1b, 0x0, 0x0) 04:42:43 executing program 7: mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x1011, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2) 04:42:43 executing program 3: r0 = socket$inet6(0x18, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x31, 0x0, 0x0) 04:42:43 executing program 2: syz_emit_ethernet(0x46, &(0x7f00000001c0)={@local, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @multicast1, @broadcast}, @icmp=@dest_unreach={0x3, 0x2, 0x0, 0x0, 0x0, 0x0, {0x7, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, {[@rr={0x7, 0x7, 0x0, [@rand_addr]}]}}}}}}}) 04:42:43 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000080)={@random="2b0f3c1b75ad", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @empty, @local={0xac, 0x14, 0x0}}, @icmp=@source_quench={0x4, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @empty, @broadcast, {[@generic={0x0, 0x2}, @generic={0x0, 0x7, "5e05332b78"}, @timestamp={0x44, 0x4}, @rr={0x7, 0xb, 0x0, [@loopback, @multicast1]}, @generic={0x0, 0x10, "9df00ed8599ee82016c2e8d00821"}, @generic={0x0, 0xc, "d3fb68c8d34f4b6fb827"}, @rr={0x7, 0xb, 0x0, [@broadcast, @loopback]}]}}}}}}}) 04:42:43 executing program 3: r0 = socket$inet6(0x18, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x31, 0x0, 0x0) 04:42:43 executing program 0: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="62020207e0000001"], 0x1) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8b0229"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x8002, 0x0) r1 = socket(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0xffff, 0x1002, &(0x7f0000000040), 0x4) bind(r1, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) connect$unix(r0, &(0x7f0000000000)=ANY=[], 0x10) write(r0, 0x0, 0x0) 04:42:43 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000080)={@random="2b0f3c1b75ad", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @empty, @local={0xac, 0x14, 0x0}}, @icmp=@source_quench={0x4, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @empty, @broadcast, {[@generic={0x0, 0x2}, @generic={0x0, 0x7, "5e05332b78"}, @timestamp={0x44, 0x4}, @rr={0x7, 0xb, 0x0, [@loopback, @multicast1]}, @generic={0x0, 0x10, "9df00ed8599ee82016c2e8d00821"}, @generic={0x0, 0xc, "d3fb68c8d34f4b6fb827"}, @rr={0x7, 0xb, 0x0, [@broadcast, @loopback]}]}}}}}}}) 04:42:43 executing program 2: syz_emit_ethernet(0x46, &(0x7f00000001c0)={@local, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @multicast1, @broadcast}, @icmp=@dest_unreach={0x3, 0x2, 0x0, 0x0, 0x0, 0x0, {0x7, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, {[@rr={0x7, 0x7, 0x0, [@rand_addr]}]}}}}}}}) 04:42:43 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f0000000100)=""/133, 0xfeb2, 0x40, 0x0, 0x0) sendto(r1, &(0x7f0000001740)="c1", 0x1, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) execve(0x0, 0x0, 0x0) 04:42:43 executing program 4: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="4402e57f7f000001"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000000)="0100f1c40000000004000000", 0xc) getsockopt(r0, 0x0, 0x9, 0x0, 0x0) 04:42:43 executing program 3: r0 = socket$inet6(0x18, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x31, 0x0, 0x0) 04:42:43 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f0000000100)=""/133, 0xfeb2, 0x40, 0x0, 0x0) sendto(r1, &(0x7f0000001740)="c1", 0x1, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) execve(0x0, 0x0, 0x0) 04:42:43 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000080)={@random="2b0f3c1b75ad", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @empty, @local={0xac, 0x14, 0x0}}, @icmp=@source_quench={0x4, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @empty, @broadcast, {[@generic={0x0, 0x2}, @generic={0x0, 0x7, "5e05332b78"}, @timestamp={0x44, 0x4}, @rr={0x7, 0xb, 0x0, [@loopback, @multicast1]}, @generic={0x0, 0x10, "9df00ed8599ee82016c2e8d00821"}, @generic={0x0, 0xc, "d3fb68c8d34f4b6fb827"}, @rr={0x7, 0xb, 0x0, [@broadcast, @loopback]}]}}}}}}}) 04:42:43 executing program 2: syz_emit_ethernet(0x46, &(0x7f00000001c0)={@local, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @multicast1, @broadcast}, @icmp=@dest_unreach={0x3, 0x2, 0x0, 0x0, 0x0, 0x0, {0x7, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, {[@rr={0x7, 0x7, 0x0, [@rand_addr]}]}}}}}}}) 04:42:43 executing program 0: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="62020207e0000001"], 0x1) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8b0229"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x8002, 0x0) r1 = socket(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0xffff, 0x1002, &(0x7f0000000040), 0x4) bind(r1, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) connect$unix(r0, &(0x7f0000000000)=ANY=[], 0x10) write(r0, 0x0, 0x0) login: witness: lock order reversal: 1st 0xfffffd806813e5f0 vmmaplk (&map->lock) 2nd 0xfffffd806c6df058 fdlock (&newfdp->fd_fd.fd_lock) lock order "&newfdp->fd_fd.fd_lock"(rwlock) -> "&map->lock"(rwlock) first seen at: #0 rw_enter+0xd1 #1 uvmfault_lookup+0xd9 #2 uvm_fault_check+0x3a #3 uvm_fault+0x102 #4 kpageflttrap+0x209 #5 kerntrap+0xef #6 alltraps_kern_meltdown+0x7b #7 copyout+0x53 #8 syscall+0x489 #9 Xsyscall+0x128 lock order "&map->lock"(rwlock) -> "&newfdp->fd_fd.fd_lock"(rwlock) first seen at: #0 rw_enter_write+0x5b #1 fill_file+0xad2 #2 sysctl_file+0x62d #3 kern_sysctl+0xfd #4 sys_sysctl+0x209 #5 syscall+0x489 #6 Xsyscall+0x128 Stopped at db_enter+0x18: addq $0x8,%rsp ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace db_enter() at db_enter+0x18 witness_checkorder(fffffd806c6df058,9,0) at witness_checkorder+0x10b7 rw_enter_write(fffffd806c6df048) at rw_enter_write+0x5b fill_file(ffff800000bfcc00,fffffd806e616698,fffffd806c6df000,0,0,ffff80002bd394e8,4409f23d72fc35cb,4a00,0) at fill_file+0xad2 sysctl_file(ffff80002a106ea8,4,20000080,ffff80002a106ed8,ffff8000260ab270) at sysctl_file+0x62d kern_sysctl(ffff80002a106ea4,5,20000080,ffff80002a106ed8,0,0,b5a2fd328e5d2933) at kern_sysctl+0xfd sys_sysctl(ffff8000260ab270,ffff80002a106f48,ffff80002a106fa0) at sys_sysctl+0x209 syscall(ffff80002a107010) at syscall+0x489 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xfc80ef86c40, count: -9 ddb{1}> show registers rdi 0x3 rsi 0x40000 acpi_pdirpa+0x2be68 rbp 0xffff80002a106810 rbx 0x3 rdx 0xffff800000be7d40 rcx 0 rax 0x3ffff acpi_pdirpa+0x2be67 r8 0xffff80002a106780 r9 0x8080808080808080 r10 0x13b3d3ee2d5dda7b r11 0x98bb8b268eda05c5 r12 0xffffffff82aad0a0 w_lodata+0x4f730 r13 0 r14 0xffffffff82aab310 w_lodata+0x4d9a0 r15 0xfffffd8002f62c80 rip 0xffffffff8138d658 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002a106800 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.1) pid=259170 stat=onproc flags process=10 proc=4000000 pri=86, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff6fd0,0xffffffff82b3d400 process=0xffff80002bd39d38 user=0xffff80002a102000, vmspace=0xfffffd806813e5d8 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 79829 39930 61981 32767 7 0x10 syz-executor.6 79829 424199 61981 32767 3 0x4000090 netio syz-executor.6 79829 83933 61981 32767 3 0x4000090 netlck syz-executor.6 12558 64650 37712 32767 2 0x10 syz-executor.7 12558 434218 37712 32767 3 0x4000090 netio syz-executor.7 70861 439041 68566 32767 2 0x10 syz-executor.1 70861 120858 68566 32767 2 0x4000010 syz-executor.1 *70861 259170 68566 32767 7 0x4000010 syz-executor.1 68566 204842 72303 32767 3 0x90 nanoslp syz-executor.1 72303 327296 93610 0 3 0x82 wait syz-executor.1 87351 191505 22536 32767 3 0x90 piperd syz-executor.3 37712 82464 83794 32767 3 0x90 nanoslp syz-executor.7 83794 452732 93610 0 3 0x82 wait syz-executor.7 61981 421482 78671 32767 3 0x90 nanoslp syz-executor.6 40625 227072 39426 32767 3 0x90 piperd syz-executor.4 6547 279610 12376 32767 3 0x90 piperd syz-executor.5 78671 493480 93610 0 3 0x82 wait syz-executor.6 12376 92516 93610 0 3 0x82 wait syz-executor.5 39426 86483 93610 0 3 0x82 wait syz-executor.4 22536 516360 93610 0 3 0x82 wait syz-executor.3 55852 325225 71493 32767 3 0x90 piperd syz-executor.2 57659 479762 41025 32767 3 0x90 piperd syz-executor.0 71493 144575 93610 0 3 0x82 wait syz-executor.2 41025 523390 93610 0 3 0x82 wait syz-executor.0 93610 73903 64399 0 3 0x82 thrsleep syz-fuzzer 93610 236173 64399 0 3 0x4000082 thrsleep syz-fuzzer 93610 297911 64399 0 3 0x4000082 thrsleep syz-fuzzer 93610 303687 64399 0 3 0x4000082 thrsleep syz-fuzzer 93610 333720 64399 0 3 0x4000082 thrsleep syz-fuzzer 93610 141569 64399 0 3 0x4000082 thrsleep syz-fuzzer 93610 295633 64399 0 3 0x4000082 thrsleep syz-fuzzer 93610 431069 64399 0 3 0x4000082 thrsleep syz-fuzzer 93610 93615 64399 0 3 0x4000082 kqread syz-fuzzer 64399 187850 25056 0 3 0x10008a sigsusp ksh 25056 324463 49878 0 3 0x9a kqread sshd 6162 160216 1 0 3 0x100083 ttyin getty 49878 337831 1 0 3 0x88 kqread sshd 74217 72905 91117 73 3 0x1100090 kqread syslogd 91117 390193 1 0 3 0x100082 netio syslogd 35595 290853 1 0 3 0x100080 kqread resolvd 4236 134851 85902 77 3 0x100092 kqread dhcpleased 50675 393591 85902 77 3 0x100092 kqread dhcpleased 85902 134712 1 0 3 0x80 kqread dhcpleased 4934 514408 0 0 3 0x14200 bored smr 30975 423014 0 0 2 0x14200 zerothread 44137 465407 0 0 3 0x14200 aiodoned aiodoned 55284 223188 0 0 3 0x14200 syncer update 96728 93147 0 0 3 0x14200 cleaner cleaner 28071 438523 0 0 3 0x14200 reaper reaper 58776 414008 0 0 3 0x14200 pgdaemon pagedaemon 87940 336386 0 0 3 0x14200 bored viomb 22370 88450 0 0 3 0x40014200 acpi0 acpi0 17329 328357 0 0 3 0x40014200 idle1 2352 121159 0 0 3 0x14200 bored softnet 33114 475995 0 0 3 0x14200 bored systqmp 84815 302548 0 0 3 0x14200 bored systq 7898 452951 0 0 3 0x40014200 bored softclock 5574 143877 0 0 3 0x40014200 idle0 1 79072 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 70861 (syz-executor.1) thread 0xffff8000260ab270 (259170) shared rwlock vmmaplk r = 0 (0xfffffd806813e5f0) #0 witness_lock+0x44d #1 uvm_vslock+0xc8 #2 sys_sysctl+0x2d8 #3 syscall+0x489 #4 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff82941f10) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 sys_sysctl+0x1b3 #3 syscall+0x489 #4 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff829de988) #0 witness_lock+0x44d #1 syscall+0x3ef #2 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10169 6406K 6419K 78643K 11265 0 pcb 13 8K 8K 78643K 13 0 rtable 238 6K 7K 78643K 408 0 ifaddr 81 16K 16K 78643K 96 0 counters 56 35K 35K 78643K 60 0 ioctlops 0 0K 2K 78643K 35 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1270 79K 79K 78643K 1310 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 125K 78643K 269 0 proc 56 74K 123K 78643K 540 0 subproc 104 6K 6K 78643K 130 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 26 0 in_multi 99 6K 6K 78643K 121 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 37 175K 175K 78643K 37 0 exec 0 0K 2K 78643K 652 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 258 79K 80K 78643K 4267 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 4 0 NDP 13 0K 2K 78643K 33 0 temp 85 4694K 4757K 78643K 4673 0 kqueue 12 18K 20K 78643K 28 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 37 0 34 1 0 1 1 0 8 0 rtentry 112 133 0 23 4 0 4 4 0 8 0 unpcb 136 49 0 32 1 0 1 1 0 8 0 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpcb 736 20 0 12 2 0 2 2 0 8 1 arp 120 22 0 4 1 0 1 1 0 8 0 inpcb 304 98 0 91 1 0 1 1 0 8 0 nd6 48 30 0 6 1 0 1 1 0 8 0 kcovpl 48 10 0 2 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 541 0 88 29 0 29 29 0 8 0 art_table 32 542 0 88 4 0 4 4 0 8 0 art_node 16 132 0 32 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1600 0 172 90 0 90 90 0 8 0 ffsino 272 1600 0 172 96 0 96 96 0 8 0 nchpl 144 1985 0 366 62 0 62 62 0 8 0 uvmvnodes 80 1739 0 0 36 0 36 36 0 8 0 vnodes 224 1739 0 0 103 0 103 103 0 8 0 namei 1024 6584 0 6584 2 0 2 2 0 8 2 percpumem 16 42 0 2 1 0 1 1 0 8 0 scxspl 216 6161 0 6161 2 1 1 2 0 8 1 plimitpl 152 38 0 16 1 0 1 1 0 8 0 sigapl 424 537 0 491 7 0 7 7 0 8 1 futexpl 64 398 0 398 1 0 1 1 0 8 1 knotepl 120 108 0 0 4 0 4 4 0 8 0 kqueuepl 216 25 0 17 1 0 1 1 0 8 0 pipepl 336 137 0 109 3 0 3 3 0 8 0 fdescpl 496 523 0 491 7 1 6 6 0 8 1 filepl 152 1770 0 1533 10 0 10 10 0 8 0 lockfpl 104 26 0 24 1 0 1 1 0 8 0 lockfspl 48 14 0 12 1 0 1 1 0 8 0 sessionpl 144 25 0 9 1 0 1 1 0 8 0 pgrppl 48 25 0 9 1 0 1 1 0 8 0 ucredpl 96 118 0 100 1 0 1 1 0 8 0 zombiepl 144 491 0 491 1 0 1 1 0 8 1 processpl 1064 537 0 491 5 1 4 4 0 8 0 procpl 672 648 0 589 6 0 6 6 0 8 0 sockpl 480 184 0 157 4 0 4 4 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 116 0 0 14 0 14 14 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 329 0 0 21 0 21 21 0 8 0 bufpl 288 3813 0 158 262 0 262 262 0 8 0 anonpl 24 86171 0 78244 56 1 55 55 0 186 2 amapchunkpl 152 9161 0 8572 30 1 29 29 0 158 3 amappl16 200 518 0 349 11 1 10 10 0 8 0 amappl15 192 91 0 87 1 0 1 1 0 8 0 amappl14 184 23 0 21 2 1 1 1 0 8 0 amappl13 176 92 0 91 1 0 1 1 0 8 0 amappl12 168 28 0 23 2 1 1 1 0 8 0 amappl11 160 41 0 29 1 0 1 1 0 8 0 amappl10 152 100 0 91 1 0 1 1 0 8 0 amappl9 144 497 0 489 1 0 1 1 0 8 0 amappl8 136 603 0 562 2 0 2 2 0 8 0 amappl7 128 133 0 121 1 0 1 1 0 8 0 amappl6 120 230 0 207 2 0 2 2 0 8 1 amappl5 112 371 0 343 2 0 2 2 0 8 0 amappl4 104 822 0 797 2 0 2 2 0 8 1 amappl3 96 190 0 177 1 0 1 1 0 8 0 amappl2 88 513 0 471 3 0 3 3 0 8 1 amappl1 80 12319 0 11719 18 1 17 18 0 8 3 amappl 88 3836 0 3630 6 0 6 6 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 24 523 0 491 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 523 0 491 1 0 1 1 0 8 0 vmmpekpl 168 8422 0 8364 3 0 3 3 0 8 0 vmmpepl 168 49180 0 47046 111 0 111 111 0 357 7 vmsppl 368 522 0 491 4 0 4 4 0 8 0 rwobjpl 56 14410 0 11628 42 2 40 40 0 8 0 pdppl 4096 1053 0 982 118 37 81 95 0 8 10 pvpl 32 291781 0 279070 259 2 257 257 0 265 147 pmappl 248 522 0 491 4 1 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 650 0 39 18 0 18 18 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff829baff0) at x86_ipi_db+0x1a x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 __mp_lock(ffffffff829de780) at __mp_lock+0x133 intr_handler(ffff80002bd40cb0,ffff800000077500) at intr_handler+0x5e Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff829de780) at __mp_lock+0x122 softintr_dispatch(0) at softintr_dispatch+0x4e Xsoftclock() at Xsoftclock+0x1f __mp_lock(ffffffff829de780) at __mp_lock+0x122 syscall(ffff80002bd40fe0) at syscall+0x3ef Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe4360, count: -13 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp ddb{1}> trace db_enter() at db_enter+0x18 witness_checkorder(fffffd806c6df058,9,0) at witness_checkorder+0x10b7 rw_enter_write(fffffd806c6df048) at rw_enter_write+0x5b fill_file(ffff800000bfcc00,fffffd806e616698,fffffd806c6df000,0,0,ffff80002bd394e8,4409f23d72fc35cb,4a00,0) at fill_file+0xad2 sysctl_file(ffff80002a106ea8,4,20000080,ffff80002a106ed8,ffff8000260ab270) at sysctl_file+0x62d kern_sysctl(ffff80002a106ea4,5,20000080,ffff80002a106ed8,0,0,b5a2fd328e5d2933) at kern_sysctl+0xfd sys_sysctl(ffff8000260ab270,ffff80002a106f48,ffff80002a106fa0) at sys_sysctl+0x209 syscall(ffff80002a107010) at syscall+0x489 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xfc80ef86c40, count: -9