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", 0x1000}, {&(0x7f0000000000)="c3e677400d1b8dd20bd8a30466f718f669e4629eff26809dd79c5ce632e5eeb5de2445804f967bd0526ed2544d84e18f05eef86b1708bd64d8e1f8e3c0b058f658192c6aec0646697ce282c7eecd3184fb4bc43d17a129e99206b21720fa73c57afe8eae5e4cac992fa4de726c98c9e39b0eb556dc09be49b31c2ca851f873d8602ce94ad8519df4151047e4bf37af9532a7f32cdb2cce1d9b3377762071c9dfbce1ef0250c8f8a3a625c7b63b85a6ef1e1d705033821a77b7fb7ac0468c6f7f9c466aa1690e2a0da5c675e4d98d88bc68", 0xd1}, {&(0x7f0000000100)="8d0ca076393c1947313a9eed812a2d6edf95743568a2ddffe5c1a47dc9621b6a8daef6116b0fb954a197ea75bf17843cfacb95a2e8472cb33be45892006990f6813a5c0a0762b7f3c9ff9bd1b99b44379155f7704e74436bd268b9bc80809062b248dc34b49cc58eecec81f8cdbe11dce3db97761266f080d4e25c0ae578aa47a073b89e911e143d1fd9d5649ea0f811b5d6708a235f2d5304904ea2d61ffdffdcbbfb71aecb74d97e4c338ac1330d1844a7463fa51b163161b7dacb45fe4f38a0d068b9f10b0f5b2529069288d211bfe10f9d54b31dbcabf0db3f334f5b23d9e2cfaaef01cc6845", 0xe8}, {&(0x7f0000001240)="b46469ac36192f749f1444d5d03caea4a336b97dea9b8b4fa04459b2aee65782296a0866edba2de89ad6ce8e4ad51d96596f9d7212b0c139f45bc73ca6210cf0e6d5b2a2ec1f5a9751731bc2536371983c7b4738f8452017f45d368867c4e7ad896b28eba18fe00b77ab2f62a9498b9d5db1098198cb23397f5ab020613bb9876ab5c14c27df8c66", 0x88}], 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001340)='/dev/mixer\x00', 0x400000, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000001380)=0x10, 0x4) ioctl$VT_ACTIVATE(r1, 0x5606, 0x6) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000013c0)) socket$pptp(0x18, 0x1, 0x2) 11:45:39 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r1, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xfeffffff00000000) 11:45:39 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000"], 0x11) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:39 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xc0) [ 307.954234] FS-Cache: Duplicate cookie detected [ 307.959170] FS-Cache: O-cookie c=00000000980df9ab [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 307.967359] FS-Cache: O-cookie d=00000000a27433a2 n=000000001a1e4d38 [ 307.973846] FS-Cache: O-key=[10] '34323934393637393435' [ 307.979282] FS-Cache: N-cookie c=00000000a83dc4ae [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 307.987278] FS-Cache: N-cookie d=00000000a27433a2 n=00000000bcb11c7c [ 307.987291] FS-Cache: N-key=[10] '34323934393637393435' 11:45:39 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x8100, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 308.000095] audit: type=1800 audit(1539171939.354:310): pid=15598 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 11:45:39 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000000000"], 0x14) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 308.047849] audit: type=1800 audit(1539171939.424:311): pid=15603 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 11:45:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xfffff000) 11:45:39 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x8848, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:39 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01000100000000000000000000000000"], 0x15) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:39 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) 11:45:39 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r1, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:39 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xebffffff) 11:45:39 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x4800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 308.209613] audit: type=1800 audit(1539171939.594:312): pid=15626 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor1" name="file0" dev="9p" ino=2 res=0 11:45:39 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r1, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:39 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:39 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = syz_open_dev$vcsn(&(0x7f0000000400)='/dev/vcs#\x00', 0xffffffff, 0x10000) connect(r0, &(0x7f0000000440)=@nl=@unspec, 0x80) socket$pptp(0x18, 0x1, 0x2) 11:45:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x6000000) [ 308.259813] audit: type=1800 audit(1539171939.624:313): pid=15629 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 11:45:39 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x8035, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:39 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x700, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 308.348947] audit: type=1800 audit(1539171939.684:314): pid=15638 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 11:45:39 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r1, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:39 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xf0ffff) 11:45:39 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x814, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:39 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x0, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:39 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x803, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:39 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x700) [ 308.504222] FS-Cache: Duplicate cookie detected [ 308.509095] FS-Cache: O-cookie c=00000000e002b320 [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 308.517295] FS-Cache: O-cookie d=00000000a27433a2 n=000000003d68f2b4 [ 308.517305] FS-Cache: O-key=[10] '34323934393638303030' [ 308.529328] FS-Cache: N-cookie c=00000000e1523536 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 308.537338] FS-Cache: N-cookie d=00000000a27433a2 n=000000009fa9eb0c [ 308.543841] FS-Cache: N-key=[10] '34323934393638303030' 11:45:39 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2c0402, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000040)={0x4, 0x0, [{0x5, 0x3, 0x0, 0x0, @sint={0x8a}}, {0x8001, 0x4, 0x0, 0x0, @adapter={0x100000001, 0xb1b3, 0x0, 0x8001, 0x3}}, {0x200, 0x3, 0x0, 0x0, @sint={0x6, 0x637}}, {0x3, 0x3, 0x0, 0x0, @msi={0x400, 0x2, 0x5}}]}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000140)={r0, r1}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) 11:45:39 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xebffffff) 11:45:40 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x80b, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 308.631403] FS-Cache: Duplicate cookie detected [ 308.636190] FS-Cache: O-cookie c=00000000d8e2e475 [p=000000003c67b3f9 fl=222 nc=1 na=1] [ 308.644332] FS-Cache: O-cookie d=00000000a27433a2 n=00000000c0aeab82 [ 308.644339] FS-Cache: O-key=[10] '34323934393638303133' [ 308.656399] FS-Cache: N-cookie c=00000000a5c7bed0 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 308.656408] FS-Cache: N-cookie d=00000000a27433a2 n=00000000825c7b28 [ 308.656419] FS-Cache: N-key=[10] ' [ 308.670882] 34323934393638303133' [ 308.679638] 9pnet: Insufficient options for proto=fd 11:45:40 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x808, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x48000000) 11:45:40 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x900) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000180)=0xffffffffffffff2c) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=@getqdisc={0x24, 0x26, 0x9189aef30ed89508, 0x70bd26, 0x25dfdbfd, {0x0, r2, {0xf}, {0xffff, 0x3}, {0xf, 0x1}}}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) 11:45:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xe0) 11:45:40 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(0xffffffffffffffff, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:40 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x802, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:40 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = memfd_create(&(0x7f0000000040)='eth1self\x00', 0x2) getsockopt$XDP_STATISTICS(r1, 0x11b, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x18) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x800, 0x0) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000080)={0x2, 0x8885, 0xa, 0x8003, 0x100000001, 0x9}) accept$packet(r1, 0x0, &(0x7f0000000140)) 11:45:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x1000000) 11:45:40 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x2) 11:45:40 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x4305, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:40 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x8906, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:40 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$pptp(0x18, 0x1, 0x2) r2 = openat$cgroup_ro(r1, &(0x7f00000004c0)='cpuset.effective_cpus\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00') r4 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x40680, 0x0) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x400, 0x0) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000480)='/dev/audio\x00', 0x0, 0x0) modify_ldt$read_default(0x2, &(0x7f00000003c0)=""/182, 0xb6) r7 = accept4(r1, &(0x7f0000000180)=@xdp, &(0x7f0000000240)=0x80, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, r3, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x98}, 0x1, 0x0, 0x0, 0x81}, 0x4000) 11:45:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:40 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:40 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x870, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xfffffffffffff000) 11:45:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xfffffffe) 11:45:40 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:40 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:40 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r2, 0x608, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x80) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) [ 309.124350] FS-Cache: Duplicate cookie detected [ 309.129196] FS-Cache: O-cookie c=00000000dd85a138 [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 309.137393] FS-Cache: O-cookie d=00000000a27433a2 n=00000000d5947f6c [ 309.143890] FS-Cache: O-key=[10] '34323934393638303632' [ 309.149343] FS-Cache: N-cookie c=00000000f012f96d [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 309.157352] FS-Cache: N-cookie d=00000000a27433a2 n=00000000c746ed59 [ 309.163862] FS-Cache: N-key=[10] '34323934393638303632' 11:45:40 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x4, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xf0ffffffffffff) 11:45:40 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:40 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0xf, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x200000000000000) 11:45:40 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:40 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040), 0x4) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000080)={'ip6tnl0\x00', {0x2, 0x4e21, @local}}) fsetxattr$security_ima(r3, &(0x7f00000000c0)='security.ima\x00', &(0x7f0000000100)=@v2={0x0, 0x1, 0x2, 0xd27, 0xed, "b1e6da79d02611cb12e4cc0d5784a8d279f975a53f86a279f60c7d5a2d4adc166394cc1e80eff7750b8e122c8d409635970f759590dd205c0a51b56676c21f0fd393a0a28f3607a01f7d1213033601a778582908300fac3b69440d9e50679bcd2729430c8d66a1987cb1b11e2a82e5b67a53c21bb12a8a67632832f0bd20758f7ac7bffc7dda7ee051506aeef3d13f95fbbf14709b7bcf214b115eee4e96bee15c94ccc4aac40ff22151a560f944e67ac0afcfcd03b0eeb89668dda0572cb83fd0389ad9f3b38a34dfbb7903913017f2f603cd14a49bf2000bc45c8ebbadbeaf63736eaaee4dbf53fd056fdabf"}, 0xf7, 0x1) [ 309.357085] 9pnet: Insufficient options for proto=fd 11:45:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:40 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno'}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x4000000000000000) 11:45:40 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x6, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xffffffff00000000) 11:45:40 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x7ffc, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0xe82, 0x20, 0x7, 0x3ff, 0x7}, 0x14) [ 309.492659] 9pnet: Insufficient options for proto=fd 11:45:40 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x8, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:40 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x1000000000000) 11:45:41 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x2, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:41 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0xd4, 0x1, [0x7]}, &(0x7f0000000100)=0xa) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000140)={r3, @in6={{0xa, 0x4e20, 0x200, @dev={0xfe, 0x80, [], 0x15}, 0x1}}, 0x4, 0x80, 0x5, 0x40, 0x2}, &(0x7f0000000240)=0x98) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000280)={0x7, 0x7, 0x643, 0x81, 0x8, 0x3, 0x9, 0x7409, 0x7, 0x1, 0x0, 0x4}) getsockname$inet(r1, &(0x7f0000000000)={0x2, 0x0, @broadcast}, &(0x7f0000000040)=0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) fcntl$setlease(r1, 0x400, 0x1) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000002c0)={0x0}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000000300)={r4, 0x1}) socket$pptp(0x18, 0x1, 0x2) 11:45:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x4b26000000000000) 11:45:41 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:41 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x3, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xc0000000) 11:45:41 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) socket$pptp(0x18, 0x1, 0x2) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='bridge_slave_0\x00', 0xffffffff7fffffff}) 11:45:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x600000000000000) 11:45:41 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:41 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xf0ffffffffffff, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d76") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 309.878772] FS-Cache: Duplicate cookie detected [ 309.883513] FS-Cache: O-cookie c=000000003e01b08d [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 309.891702] FS-Cache: O-cookie d=00000000a27433a2 n=000000004d0d9661 [ 309.898305] FS-Cache: O-key=[10] '34323934393638313338' [ 309.903738] FS-Cache: N-cookie c=0000000033815406 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 309.911732] FS-Cache: N-cookie d=00000000a27433a2 n=00000000e71aaa55 [ 309.911740] FS-Cache: N-key=[10] '34323934393638313338' 11:45:41 executing program 5: sched_yield() socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) 11:45:41 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x600, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x4b260000) 11:45:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d76") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x2000000) 11:45:41 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xfffffffe) 11:45:41 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x5c00, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:41 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x1) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000040)={0x8}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000100)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000000240)=0xe8) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00000002c0), 0x4) recvfrom$packet(r1, &(0x7f0000000080)=""/127, 0x7f, 0x0, &(0x7f0000000280)={0x11, 0x1f, r2, 0x1, 0xfff, 0x6, @local}, 0x14) 11:45:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d76") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:41 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:41 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x7000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x3000000) 11:45:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xfeffffff) 11:45:41 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8906, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d7660") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:41 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = fcntl$dupfd(r1, 0x406, r0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)=""/112, 0x70, 0xffffffffffffffff}}, 0x10) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000240)={r2, 0x10, &(0x7f00000001c0)={&(0x7f0000000000)=""/149, 0x95, r3}}, 0x10) socket$pptp(0x18, 0x1, 0x2) lstat(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000740)={0x0, 0x0}, &(0x7f0000000780)=0xc) syz_mount_image$gfs2(&(0x7f0000000280)='gfs2\x00', &(0x7f00000002c0)='./file0\x00', 0x400, 0x4, &(0x7f0000000600)=[{&(0x7f0000000300)="f5f84e620a8d4ce28c25b00f322a552dac6da3e49619cbd12bb4ef5bf88c56e752130311c649f75978f5bc8fe682da470b64b6acc1ffb697dfcaf5f5e16d43fe24ce7315388eb05686f706245151bdef3b167d39a70670ff9b3feb52d01c8433dec2f4cb66f3a059fa8a36f65f3d5302503bb57ed57e29121bf925e11fef7d0cbd02842d2fa3650dc32ccabf447824e063c9561dce1147367bef17031a555f3b4252b5febcc8ad16d1da88dde15e387e14b0a8b7c643f80c7bce5349157f8cd0ee689750c5bc6ac5006ba271b96f91f2a63be65a7507a3f1a42c", 0xda, 0x8000}, {&(0x7f0000000400)="44d298accfd41da7683cc7b1a3baab7a231055088cd3c2a04ab579f46295c9c3e2f74dd7189d47930f4a81e5d0781014fe3116f4ab2fb073c4770c418f836dcdb06c1a8ee88247381bdbffa27637c3690978c812d2d27f1747960d1b41f1ec843bbf41d1451c3198fbf4119e2c5a65885b0020d5ef8cd67a61ac7b4d3cda8943ba6521056caf2600ddcfc4bb0d0211cdc3c02e3c7e22936debbd02adc6b8f13859a5b2af3558ad67247a2ec68d2cd535a303c6e112101d3a00943655df34e439483a103f838942014c978abd6aa5", 0xce}, {&(0x7f0000000500)="a00a3782f3e2e4cec4e8770764be866f61164867822f6139888e64a20fc6d4fbfeaadf26138aef24341609ad927fcf258c4707405abbb2455f79b62a81e61eda4477785032", 0x45, 0x8001}, {&(0x7f0000000580)="08d6c458637fb0714158faa4e8940660ba32c9394f03fdf22c5e7eaea7e0601f4ddef0334f1499fa978353409256f0e55c247bc2de83075883921568860f79cebeacece182f8e80dcf2f78bc19b41fc111399282e0fbceb8ec9425a8c793e94d0361143de6ac8b01a8faa97d6ddad430f2", 0x71, 0x401}], 0x8008, &(0x7f00000007c0)=ANY=[@ANYBLOB='data=writeback,nosuiddir,norgrplvb,localflocks,upgrade,fscontext=unconfined_u-euid=', @ANYRESDEC=r4, @ANYBLOB=',obj_role={}-eth1#vboxnet0.lo}cgroup,uid>', @ANYRESDEC=r5, @ANYBLOB=',\x00']) 11:45:41 executing program 2: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000, 0x2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:41 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x4000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 310.271761] gfs2: invalid mount option: fscontext=unconfined_u-euid=18446744073709551615 [ 310.293275] gfs2: can't parse mount arguments [ 310.367492] gfs2: invalid mount option: fscontext=unconfined_u-euid=00000000000000000000 11:45:41 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d7660") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:41 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8100, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d7660") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x264b) 11:45:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x5000000) [ 310.464926] gfs2: can't parse mount arguments 11:45:41 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d7660") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:41 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3580, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:41 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x101000, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000040)) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) 11:45:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d7660") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:41 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x800e000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:42 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x4000000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x4) [ 310.593636] Unknown ioctl -2147199790 [ 310.609730] Unknown ioctl 44548 [ 310.633674] Unknown ioctl -2147199790 11:45:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x2) 11:45:42 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = fcntl$dupfd(r1, 0x406, r0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)=""/112, 0x70, 0xffffffffffffffff}}, 0x10) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000240)={r2, 0x10, &(0x7f00000001c0)={&(0x7f0000000000)=""/149, 0x95, r3}}, 0x10) socket$pptp(0x18, 0x1, 0x2) lstat(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000740)={0x0, 0x0}, &(0x7f0000000780)=0xc) syz_mount_image$gfs2(&(0x7f0000000280)='gfs2\x00', &(0x7f00000002c0)='./file0\x00', 0x400, 0x4, &(0x7f0000000600)=[{&(0x7f0000000300)="f5f84e620a8d4ce28c25b00f322a552dac6da3e49619cbd12bb4ef5bf88c56e752130311c649f75978f5bc8fe682da470b64b6acc1ffb697dfcaf5f5e16d43fe24ce7315388eb05686f706245151bdef3b167d39a70670ff9b3feb52d01c8433dec2f4cb66f3a059fa8a36f65f3d5302503bb57ed57e29121bf925e11fef7d0cbd02842d2fa3650dc32ccabf447824e063c9561dce1147367bef17031a555f3b4252b5febcc8ad16d1da88dde15e387e14b0a8b7c643f80c7bce5349157f8cd0ee689750c5bc6ac5006ba271b96f91f2a63be65a7507a3f1a42c", 0xda, 0x8000}, {&(0x7f0000000400)="44d298accfd41da7683cc7b1a3baab7a231055088cd3c2a04ab579f46295c9c3e2f74dd7189d47930f4a81e5d0781014fe3116f4ab2fb073c4770c418f836dcdb06c1a8ee88247381bdbffa27637c3690978c812d2d27f1747960d1b41f1ec843bbf41d1451c3198fbf4119e2c5a65885b0020d5ef8cd67a61ac7b4d3cda8943ba6521056caf2600ddcfc4bb0d0211cdc3c02e3c7e22936debbd02adc6b8f13859a5b2af3558ad67247a2ec68d2cd535a303c6e112101d3a00943655df34e439483a103f838942014c978abd6aa5", 0xce}, {&(0x7f0000000500)="a00a3782f3e2e4cec4e8770764be866f61164867822f6139888e64a20fc6d4fbfeaadf26138aef24341609ad927fcf258c4707405abbb2455f79b62a81e61eda4477785032", 0x45, 0x8001}, {&(0x7f0000000580)="08d6c458637fb0714158faa4e8940660ba32c9394f03fdf22c5e7eaea7e0601f4ddef0334f1499fa978353409256f0e55c247bc2de83075883921568860f79cebeacece182f8e80dcf2f78bc19b41fc111399282e0fbceb8ec9425a8c793e94d0361143de6ac8b01a8faa97d6ddad430f2", 0x71, 0x401}], 0x8008, &(0x7f00000007c0)=ANY=[@ANYBLOB='data=writeback,nosuiddir,norgrplvb,localflocks,upgrade,fscontext=unconfined_u-euid=', @ANYRESDEC=r4, @ANYBLOB=',obj_role={}-eth1#vboxnet0.lo}cgroup,uid>', @ANYRESDEC=r5, @ANYBLOB=',\x00']) 11:45:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:42 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x800000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 310.695243] Unknown ioctl 44548 11:45:42 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x700000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xfffffffffffff000) 11:45:42 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getegid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x1, 0xf) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) linkat(r2, &(0x7f0000000080)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x400) r3 = syz_open_procfs(0x0, &(0x7f0000000440)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f7980584303d01f0549a89d78dc4af89ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5ad3657818feb0279188b92b2e6b035cde4c66c6b00081bd106f6adfe58108a8be89d3695670374e304c071de17635f3034de8c2372e07000000000000007d656f") sendfile(r1, r3, &(0x7f0000000000)=0x34000, 0x80000002) mq_timedreceive(r2, &(0x7f0000000100)=""/94, 0x5e, 0x68, &(0x7f0000000180)={0x77359400}) socket$pptp(0x18, 0x1, 0x2) pipe(&(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000680)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) shmget$private(0x0, 0x1000, 0x8, &(0x7f0000ffc000/0x1000)=nil) ioctl$BINDER_THREAD_EXIT(r4, 0x40046208, 0x0) [ 310.787912] FS-Cache: Duplicate cookie detected [ 310.792663] FS-Cache: O-cookie c=0000000056689f34 [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 310.800939] FS-Cache: O-cookie d=00000000a27433a2 n=00000000a1475874 [ 310.807477] FS-Cache: O-key=[10] '34323934393638323239' [ 310.812906] FS-Cache: N-cookie c=0000000082c746fd [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 310.812917] FS-Cache: N-cookie d=00000000a27433a2 n=00000000828b4113 [ 310.812921] FS-Cache: N-key=[10] '34 [ 310.827455] 323934393638323239' 11:45:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xffffffeb) 11:45:42 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x88caffff, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:42 executing program 2: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000, 0x806}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:42 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:42 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x1000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xc000000000000000) 11:45:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x600) 11:45:42 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r0, 0x80000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) 11:45:42 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:42 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x4788, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:42 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x100000000000000) 11:45:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xfeffffff00000000) 11:45:42 executing program 5: socketpair$unix(0x1, 0x100000001, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) 11:45:42 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 311.182845] 9pnet: Insufficient options for proto=fd 11:45:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:42 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xa000000) 11:45:42 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xffffa888, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 311.272920] FS-Cache: Duplicate cookie detected [ 311.277716] FS-Cache: O-cookie c=000000007f4a01c7 [p=000000003c67b3f9 fl=222 nc=1 na=1] [ 311.285899] FS-Cache: O-cookie d=00000000a27433a2 n=0000000008d3ba08 [ 311.292395] FS-Cache: O-key=[10] '34323934393638323737' [ 311.297961] FS-Cache: N-cookie c=0000000007b642a8 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 311.305984] FS-Cache: N-cookie d=00000000a27433a2 n=000000003d938233 [ 311.312512] FS-Cache: N-key=[10] '34323934393638323737' [ 311.320983] 9pnet: Insufficient options for proto=fd 11:45:42 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xb, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:42 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x101000) perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x70, 0x7fffffff, 0xffffffffffff0000, 0x400, 0x100, 0x0, 0x5a, 0x0, 0x1, 0x8, 0x40, 0x3, 0x100, 0x8, 0x3, 0x80, 0x4, 0x1, 0x1, 0x7, 0x4, 0x0, 0x3, 0xffffffffffff7fff, 0x7, 0xff, 0x3, 0x1, 0x5, 0x7ff, 0x3, 0x80000001, 0x2, 0xfffffffffffffffc, 0x1ed, 0x2, 0x52, 0x0, 0xffff, 0x7, @perf_config_ext={0x1ff, 0x7fffffff}, 0x8, 0x200, 0x1, 0x7, 0x2, 0x701, 0x58cd}, 0xffffffffffffffff, 0xc, 0xffffffffffffff9c, 0x2) pipe2(&(0x7f00000000c0), 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x180, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, r0, 0x0, 0x12, &(0x7f0000000200)=')posix_acl_access\x00', 0xffffffffffffffff}, 0x30) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x1254, 0x100000000, 0x80000001, 0xd5, 0x0, 0xfff, 0x800, 0x1, 0x9, 0xb30, 0x9, 0x6, 0x2, 0xffffffffffffff00, 0x3, 0xffff, 0x1, 0x1, 0x1000, 0x400, 0xaa, 0x7b76, 0x80000001, 0x2, 0x6, 0x5, 0x3, 0x10001, 0x5, 0x20, 0x200, 0x8, 0x9, 0xfff, 0x5, 0x4, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x2, 0x3f, 0x7, 0x6, 0xc7, 0x0, 0x8}, r2, 0xb, r1, 0x0) memfd_create(&(0x7f0000000280)='/dev/input/mice\x00', 0x0) ioctl$TIOCSTI(r0, 0x5412, 0xfb61) socket$pptp(0x18, 0x1, 0x2) fallocate(0xffffffffffffffff, 0x0, 0x10001, 0x1) 11:45:42 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x2000000) 11:45:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x300000000000000) 11:45:42 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x88a8ffff, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:42 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 311.439378] 9pnet: Insufficient options for proto=fd 11:45:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno'}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:42 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xf000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:42 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x3f000000) 11:45:42 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.swap.current\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x80000400202) socket$pptp(0x18, 0x1, 0x2) 11:45:42 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8847, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 311.558963] 9pnet: Insufficient options for proto=fd 11:45:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x4800000000000000) 11:45:43 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xffffca88, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno'}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno'}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 311.693435] FS-Cache: Duplicate cookie detected [ 311.698393] FS-Cache: O-cookie c=00000000739da0c3 [p=000000003c67b3f9 fl=222 nc=1 na=1] [ 311.706572] FS-Cache: O-cookie d=00000000a27433a2 n=00000000f6867a43 [ 311.707286] 9pnet: Insufficient options for proto=fd [ 311.713070] FS-Cache: O-key=[10] '34323934393638333139' [ 311.723635] FS-Cache: N-cookie c=00000000cebb1b25 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 311.731635] FS-Cache: N-cookie d=00000000a27433a2 n=00000000d09f1a4d 11:45:43 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$FICLONE(r0, 0x40049409, r0) socket$pptp(0x18, 0x1, 0x2) 11:45:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xe0ffffff) 11:45:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 311.738821] FS-Cache: N-key=[10] '34323934393638333139' [ 311.749878] 9pnet: Insufficient options for proto=fd 11:45:43 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xd00000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:43 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x4c00000000000000) 11:45:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x4b26) 11:45:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:43 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x86ddffff00000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400000, 0x0) write$P9_RFLUSH(r1, &(0x7f0000000040)={0x7, 0x6d, 0x2}, 0x7) socket$pptp(0x18, 0x1, 0x2) 11:45:43 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x43050000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:43 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x3f00) 11:45:43 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x81000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x6) 11:45:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x500) 11:45:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x4, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000180)={r2, 0x3}, &(0x7f00000001c0)=0x8) openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/current\x00', 0x2, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0x10000) socket$pptp(0x18, 0x1, 0x2) getpeername$packet(r3, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000280)=0x14) sendmsg$nl_route(r1, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)=@ipv6_newaddr={0x54, 0x14, 0x721, 0x70bd28, 0x25dfdbff, {0xa, 0x1, 0x20, 0xc8, r4}, [@IFA_CACHEINFO={0x14, 0x6, {0x6, 0x3, 0x8, 0x6}}, @IFA_CACHEINFO={0x14, 0x6, {0x4, 0x7cf2, 0x8971, 0x10001}}, @IFA_ADDRESS={0x14, 0x1, @local}]}, 0x54}, 0x1, 0x0, 0x0, 0x14}, 0x4000005) 11:45:43 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:43 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xe0ffffffffffffff) 11:45:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r2, 0x2, 0x6}, 0xc) socket$pptp(0x18, 0x1, 0x2) 11:45:43 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x88480000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:43 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x6) 11:45:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x400000000000000) 11:45:43 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8060000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:43 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:43 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x800e, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:43 executing program 5: socketpair$unix(0x1, 0x204, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffc, 0x4000) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000040)=0x5) setsockopt$inet_tcp_int(r1, 0x6, 0x3f, &(0x7f00000000c0)=0x5, 0x4) socket$pptp(0x18, 0x1, 0x2) 11:45:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:43 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(0xffffffffffffffff, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:43 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x4305000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x0, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xfffffff6) 11:45:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x3f00) 11:45:43 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x5c00000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socketpair(0x8, 0x0, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x7fffffff, 0x0, 0x10001, 0x7e}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000080)={0x7, r2, 0x10003, 0x3}) socket$pptp(0x18, 0x1, 0x2) 11:45:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x0, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 312.537715] 9pnet: Insufficient options for proto=fd [ 312.555544] 9pnet: Insufficient options for proto=fd 11:45:44 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:44 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 312.625300] kauditd_printk_skb: 68 callbacks suppressed [ 312.625311] audit: type=1800 audit(1539171944.014:383): pid=16271 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 11:45:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x7a000000) 11:45:44 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x300000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:44 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000000), &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4001fc) socket$pptp(0x18, 0x1, 0x2) 11:45:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x0, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 312.708595] audit: type=1800 audit(1539171944.094:384): pid=16270 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 11:45:44 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xfeffffff00000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:44 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 312.780884] audit: type=1800 audit(1539171944.154:385): pid=16287 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 11:45:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xffffffffffffffe0) 11:45:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xf6ffffff) 11:45:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0xb, 0x29, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:44 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x543, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 312.816884] audit: type=1800 audit(1539171944.154:386): pid=16293 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 11:45:44 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) r1 = msgget$private(0x0, 0x4) msgctl$IPC_STAT(r1, 0x2, &(0x7f0000000000)=""/84) 11:45:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0xb, 0x29, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:44 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 312.909813] audit: type=1800 audit(1539171944.294:387): pid=16307 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 11:45:44 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xd000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xfeffff00000000) 11:45:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x1000000000000) [ 312.972032] audit: type=1800 audit(1539171944.304:388): pid=16311 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 11:45:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0xb, 0x29, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:44 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x86ddffff, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 313.009824] audit: type=1800 audit(1539171944.334:389): pid=16316 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 11:45:44 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) 11:45:44 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 313.102698] audit: type=1800 audit(1539171944.484:390): pid=16335 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 11:45:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:44 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x70000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xf6ffffff00000000) 11:45:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x40000000) 11:45:44 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:44 executing program 5: socketpair$unix(0x1, 0x85, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000040)={0xa8, 0x2, 0x5, 0x6}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000180)={0x3, &(0x7f0000000140)=[{0x80000001, 0x38, 0x6, 0x1000}, {0x80000001, 0x3f71, 0x8, 0x3}, {0x8, 0x2, 0x1, 0x400}]}, 0x10) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x204200) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000080)=0x6f2, 0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup/syz0\x00', 0x200002, 0x0) socket$pptp(0x18, 0x1, 0x2) [ 313.145709] 9pnet: Insufficient options for proto=fd [ 313.155255] audit: type=1800 audit(1539171944.514:391): pid=16339 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 11:45:44 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 313.236541] 9pnet: Insufficient options for proto=fd 11:45:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 313.269862] FS-Cache: Duplicate cookie detected [ 313.274597] FS-Cache: O-cookie c=000000007c2b9f38 [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 313.282828] FS-Cache: O-cookie d=00000000a27433a2 n=00000000780f217b [ 313.289463] FS-Cache: O-key=[10] '34323934393638343737' [ 313.294896] FS-Cache: N-cookie c=000000003a66b9fd [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 313.302909] FS-Cache: N-cookie d=00000000a27433a2 n=000000004f681a4f [ 313.309430] FS-Cache: N-key=[10] '34323934393638343737' 11:45:44 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:44 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x1400, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:44 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) sched_getaffinity(r1, 0x8, &(0x7f00000000c0)) socket$pptp(0x18, 0x1, 0x2) [ 313.325006] audit: type=1800 audit(1539171944.704:392): pid=16365 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 11:45:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @remote}, 0x10) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="16f0f0c437fe2b910a00000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:44 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xfeffffff) 11:45:44 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xd00, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:44 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x0, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:44 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000240)={'nat\x00', 0x0, 0x4, 0xab, [], 0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000100)=""/171}, &(0x7f00000001c0)=0x78) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x800, 0x282001) write$cgroup_subtree(r2, &(0x7f00000002c0)={[{0x2d, 'io'}, {0x2f, 'pids'}, {0x2b, 'memory'}, {0x2f, 'cpu'}, {0x2d, 'io'}, {0x2d, 'memory'}]}, 0x23) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) 11:45:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) r3 = accept4(r0, &(0x7f00000000c0)=@hci, &(0x7f00000001c0)=0x80, 0x80800) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x2c, r4, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x189}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40008d0}, 0x20004000) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:44 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xb00, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x3) 11:45:44 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0xb, 0x29, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:45 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7f, 0x10000) 11:45:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) r3 = dup(r2) getsockname$llc(r3, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x10) write$P9_RREADDIR(r2, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100000000000000800000000000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:45 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:45 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xffffdd86, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:45 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80000, 0x0) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000040)) 11:45:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x400000000000000) 11:45:45 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r1 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x0, 0x100) faccessat(r1, &(0x7f0000000100)='./file0/file0\x00', 0x140, 0x100) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r3, &(0x7f0000000480)=ANY=[@ANYBLOB="05000000291d0000003a0000000000000008000000000000002e2f6669"], 0x2a) write$P9_RGETATTR(r3, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r3, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r3, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r3, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r3, &(0x7f0000000140)={0x18, 0x73, 0xfffffffffffffffd, {{0xfffffffffffffffe, 0x0, 0x2}, 0x7}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:45 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8906000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:45 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:45 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x600000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:45 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x80000, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) socket$pptp(0x18, 0x1, 0x2) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8, 0x80) write$P9_RXATTRWALK(r2, &(0x7f0000000040)={0xf, 0x1f, 0x1, 0x5}, 0xf) 11:45:45 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x300, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x500000000000000) 11:45:45 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[], 0x0) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='projid_map\x00') write$P9_RWALK(r1, &(0x7f0000000100)={0x30, 0x6f, 0x1, {0x3, [{0x1, 0x3, 0x1}, {0x10, 0x1, 0x5}, {0x80, 0x4, 0x5}]}}, 0x30) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f00000001c0)='wfdno') pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdnP=', @ANYRESHEX=r3, @ANYBLOB=',noextend,\x00']) write$P9_RREADDIR(r3, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r3, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r4 = semget$private(0x0, 0x1, 0x200) semctl$GETNCNT(r4, 0x2, 0xe, &(0x7f00000002c0)=""/36) write$P9_RWALK(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r3, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r3, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r3, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r3, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:45 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000440)='/dev/autofs\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e23, @broadcast}}, [0x0, 0xfffffffffffffe53, 0xb3, 0x800, 0x0, 0x8, 0x7fff, 0x7, 0x2, 0x100, 0x7, 0x8, 0x0, 0x0, 0x8]}, &(0x7f0000000100)=0x100) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000340)={r2, 0x8, 0x8, [0x6, 0x8, 0x8, 0x6, 0x202e, 0x4, 0x300000, 0x2]}, &(0x7f0000000380)=0x18) truncate(&(0x7f00000003c0)='./file0\x00', 0x7) socketpair(0x10, 0x80002, 0xaf2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGNAME(r3, 0x80404506, &(0x7f0000000040)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r4, 0xc0045540, &(0x7f00000000c0)=0x20007f) socket$pptp(0x18, 0x1, 0x2) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r4, 0x4010ae68, &(0x7f0000000040)={0x8000000101001, 0x103ffe}) getitimer(0x3, &(0x7f0000000080)) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f00000001c0)={0x0, 0x2, 0x8}, 0x8) 11:45:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:45 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x4305, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:45 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 314.021959] 9pnet: Insufficient options for proto=fd 11:45:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x7a00000000000000) 11:45:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 314.057131] 9pnet: Insufficient options for proto=fd 11:45:45 executing program 5: socketpair$unix(0x1, 0xfffffffffffffffd, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) 11:45:45 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x14, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:45 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x88caffff00000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000940)=@mangle={'mangle\x00', 0x1f, 0x6, 0x6c0, 0x3c0, 0x138, 0x3c0, 0x500, 0x3c0, 0x5f0, 0x5f0, 0x5f0, 0x5f0, 0x5f0, 0x6, &(0x7f0000000380), {[{{@ipv6={@empty, @ipv4={[], [], @multicast1}, [0xffffff00, 0xffffffff, 0xff000000, 0xffffffff], [0x0, 0xffffffff, 0xff, 0xff000000], 'veth1\x00', 'bond0\x00', {}, {}, 0x3b, 0x100000001, 0x6, 0x4}, 0x0, 0xf0, 0x138, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xa}}]}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv4=@broadcast, @ipv6=@mcast1, 0x2b, 0x17, 0x1d2c}}}, {{@ipv6={@loopback, @mcast2, [0xffffffff, 0x0, 0xff, 0xffffffff], [0x0, 0xffffffff, 0xff, 0xffffff00], 'syz_tun\x00', 'eql\x00', {}, {}, 0x2, 0x0, 0x6, 0x11}, 0x0, 0x118, 0x140, 0x0, {}, [@common=@unspec=@pkttype={0x28, 'pkttype\x00', 0x0, {0x1f7d, 0xffffffffffffff01}}, @common=@eui64={0x28, 'eui64\x00'}]}, @HL={0x28, 'HL\x00', 0x0, {0x3, 0x7ff}}}, {{@ipv6={@loopback, @ipv4={[], [], @rand_addr=0x40}, [0x0, 0x0, 0xff, 0xff], [0xffffffff, 0xff0000ff, 0xff0000ff, 0xffffffff], 'ipddp0\x00', 'bond_slave_0\x00', {0xff}, {0xff}, 0x0, 0xa58, 0x2, 0x13}, 0x0, 0x120, 0x148, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x6}}, @common=@frag={0x30, 'frag\x00', 0x0, {0xffffffff, 0x9, 0x200, 0x20, 0x3}}]}, @HL={0x28, 'HL\x00', 0x0, {0x3, 0x10000}}}, {{@ipv6={@mcast2, @local, [0x0, 0xffffff00, 0xffffff00, 0xffffffff], [0xffffffff, 0xffffffff, 0xffffff00], 'bridge_slave_0\x00', 'lo\x00', {0xff}, {}, 0x2e, 0x4df3, 0x1, 0x5}, 0x0, 0x118, 0x140, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xb}}]}, @inet=@DSCP={0x28, 'DSCP\x00', 0x0, {0x1}}}, {{@ipv6={@mcast1, @dev={0xfe, 0x80, [], 0x1b}, [0xffffff00, 0xff0000ff, 0xff0000ff, 0xffffffff], [0xff, 0x0, 0xffffffff, 0xff000000], 'teql0\x00', 'ip6gre0\x00', {0xff}, {}, 0x6c, 0x318, 0x4, 0x11}, 0x0, 0xc8, 0xf0}, @common=@unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x8}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x720) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r3, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r3, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r3, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r3, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r3, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r3, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x4) 11:45:45 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000"], 0xb) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:45 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x10000, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) keyctl$update(0x2, r2, 0x0, 0x0) 11:45:45 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xb000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[], 0x0) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="7ae9a42ae56de31e0100000000000000000000000000000000000000000000000000000007002e2f66696c653032c512edfe6da600291bb735ad3e"], 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000440)='auxv\x00') connect$unix(r3, &(0x7f00000004c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) write$P9_RCLUNK(r2, &(0x7f00000000c0)={0x7, 0x79, 0x2}, 0x7) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r4 = syz_open_dev$usb(&(0x7f0000000100)='/dev/bus/usb/00#/00#\x00', 0x0, 0x3c) ioctl$RTC_SET_TIME(r4, 0x4024700a, &(0x7f00000001c0)={0x3c, 0x2a, 0x7, 0x6, 0xa, 0x9, 0x4, 0x10b, 0xffffffffffffffff}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:45 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000"], 0x11) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:45 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xf0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:45 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x541000, 0x0) setsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000040)=0x1000, 0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x8001, 0x30, 0x7ff, 0xfffffffffffffffa}, &(0x7f00000000c0)=0x18) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f00000002c0)={{0xa, 0x4e21, 0xff, @ipv4, 0x2}, {0xa, 0x4e24, 0xfffffffffffffbff, @mcast1, 0x2}, 0x6643, [0x0, 0x433, 0x9, 0xed36, 0x7, 0x2, 0x2, 0xfc]}, 0x5c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r2, @in={{0x2, 0x4e22, @rand_addr=0x80000000}}, 0x2, 0x4, 0x1000, 0x100000001, 0x20}, &(0x7f00000001c0)=0x98) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000240)={{0xffff, 0x401}, 0x0, 0xff, 0x6, {0x3, 0xff2a}, 0x2}) socket$pptp(0x18, 0x1, 0x2) socket$nl_route(0x10, 0x3, 0x0) 11:45:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xf0ffffffffffff) 11:45:45 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000000000"], 0x14) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:45 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x200, 0x0) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000040)=0x8, 0x1) socket$pptp(0x18, 0x1, 0x2) 11:45:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) write$P9_RRENAMEAT(r2, &(0x7f00000000c0)={0x7, 0x4b, 0x1}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[], 0x0) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:45 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x7400) 11:45:45 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x100000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:45 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01000100000000000000000000000000"], 0x15) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/rt_acct\x00') write$cgroup_int(r3, &(0x7f0000000100)=0x101, 0x12) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:45 executing program 5: socketpair$unix(0x1, 0x4000000000000001, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) 11:45:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[], 0x0) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:46 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8100000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xa00) 11:45:46 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:46 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8848000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000100)={0x18, 0x73, 0xfffffffffffffffc}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:46 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000000)='keyring\x00'}, 0x30) syz_open_procfs(r1, &(0x7f0000000080)='net/udplite6\x00') socket$pptp(0x18, 0x1, 0x2) 11:45:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:46 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x7000000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x7a) 11:45:46 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x0, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000000c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@nodevmap='nodevmap'}, {@version_9p2000='version=9p2000'}]}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:46 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x800e0000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:46 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x2, 0x0) r1 = add_key(&(0x7f0000000240)='logon\x00', &(0x7f0000000140)={'syz', 0x3}, &(0x7f0000000180)="5978ccab048897567785e93fe67980a5614d7e5829ade61528ae906c7f777a60c8e0dbb504352d70dee1d9efa2ffeae7496507462c471e8a0e05e6eea7e9efb155a273f56c36b0504785ab319b617eca204f5394e8ad40e0f64b9a4d1c10ae7b3f0ca530b3756bb26b9c636eaa", 0x6d, 0xfffffffffffffff9) add_key(&(0x7f0000000040)='.request_key_auth\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f00000000c0)="91086915d8c2", 0x6, r1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x3) socket$pptp(0x18, 0x1, 0x2) 11:45:46 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 314.852827] FS-Cache: Duplicate cookie detected [ 314.857636] FS-Cache: O-cookie c=0000000089a978e9 [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 314.865833] FS-Cache: O-cookie d=00000000a27433a2 n=000000006bfa564c [ 314.872332] FS-Cache: O-key=[10] '34323934393638363335' [ 314.877810] FS-Cache: N-cookie c=00000000f2414886 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 314.885824] FS-Cache: N-cookie d=00000000a27433a2 n=0000000064bf8d61 [ 314.892325] FS-Cache: N-key=[10] '34323934393638363335' 11:45:46 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x40000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:46 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x14000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x4c) 11:45:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x4000, 0x0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:46 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8848, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:46 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:46 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$pptp(0x18, 0x1, 0x2) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400402, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0xfff}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={r2, 0x5b61a8b2}, 0x8) fdatasync(r0) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/hci\x00') ioctl$IOC_PR_RELEASE(r3, 0x401070ca, &(0x7f0000000040)={0xfff, 0xfffffffffffffffc}) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000180)={0x8001, 0xfe70e00000000000, 0xffff, 0x8db9, 0x7, 0x8}) 11:45:46 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xd, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:46 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000"], 0xb) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:46 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x101000) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000040)=""/244) pause() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x100, 0x0) ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000300)={0x6, 0x9}) socket$pptp(0x18, 0x1, 0x2) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000340)={0x0, 0xa5, "eade79aa5e5d53caf48d34b8b8bc155a022bc06a3a8d6668c00bca06c0e9cbde0227c842d99a1cad69bd4f64b93f4af15cb4fb410e7bd10a4b00fca735907ffd513b4d20ce7c60b0700636181002a8ed79886bbc9772a23ba9c57b15ebfde5455080260147178a8e7b31521bce5f83b4f72c42d1996793b9ab541d083a986378c097a6222150496036045eb12ff6c2d5fa62d42138c469ab9c0297aa91c04152180354918d"}, &(0x7f0000000400)=0xad) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000440)={r4, 0x1}, &(0x7f0000000480)=0x8) ioctl$BLKPG(r3, 0x1269, &(0x7f0000000240)={0x4, 0x100000000, 0xab, &(0x7f0000000140)="e004dcdf1544c7a92352db79e48e5bca074240aab76c55e231c246d2f73f4cff9cba421057130e977cf00290a4ab0d26338a033ad3cf028419a9c35e3745f4cc791d17ac2769063ea12d6cd2fd823f39accbf229b8c29a6b95e0659f308626c8a9b7ce87e8b1ea4e43f1ad305a482dbd7cf82344ae8cabbb60d13f1cf6de3cc749d052b6eaa6d5e4c4d1ae903b0039e385672d04a69f49ec3e8007775c9b42fe395fff02f797bafa4ec0e2"}) 11:45:46 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x608, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xfffffe00) 11:45:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f00000000c0)='./file0\x00', 0x800000000000) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffff8f}, 0x7) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='9p\x00', 0x203ffe, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x5, 0x400) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000340)=@assoc_value={0x0, 0x67c}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00000003c0)={r4, 0x7fffffff}, &(0x7f0000000440)=0xc) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:46 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xf0ffff, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:46 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(0xffffffffffffffff, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:46 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x6000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000"], 0xb) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x5b00, 0x0) write$P9_RCLUNK(r1, &(0x7f0000000100)={0x7, 0x79, 0x2}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r3, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r3, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r3, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r3, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r3, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r3, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x2000000000000000) 11:45:46 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x70, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="d1f300007aa7", @ANYRESHEX=r2, @ANYBLOB=',\x00']) r3 = open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) write$input_event(r3, &(0x7f0000000100)={{0x77359400}, 0x15, 0x8, 0x9}, 0x18) [ 315.448921] 9pnet: Insufficient options for proto=fd [ 315.457210] 9pnet: Insufficient options for proto=fd 11:45:47 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000000000"], 0x14) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:47 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xb00000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000"], 0xb) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:47 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x4c000000) 11:45:47 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") r1 = dup2(r0, r0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r3, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r3, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r3, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r3, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r3, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r3, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) fstat(r3, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0/file0\x00', &(0x7f00000002c0)='9p\x00', 0x1001800, &(0x7f00000007c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@uname={'uname', 0x3d, 'ppp1V'}}, {@aname={'aname', 0x3d, '}\'(cpuset'}}], [{@euid_eq={'euid', 0x3d, r4}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'wfdno'}}]}}) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x40080, 0x0) ioctl$KVM_SET_XCRS(r5, 0x4188aea7, &(0x7f0000000100)={0x3, 0x3f, [{0x1f, 0x0, 0x5}, {0xb29, 0x0, 0xce9a}, {0x7, 0x0, 0x3f}]}) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x200000000000, 0x0) 11:45:47 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x89060000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x0) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000000c0)=@get={0x1, &(0x7f0000000940)=""/4096, 0xffffffff}) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x4, 0x141400) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000380)=[@in6={0xa, 0x4e20, 0x0, @ipv4={[], [], @loopback}, 0x1}, @in6={0xa, 0x4e21, 0x4}, @in={0x2, 0x4e21, @multicast2}], 0x48) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) socket$inet(0x2, 0x8080a, 0x5) write$P9_RFLUSH(r3, &(0x7f0000000100)={0x7, 0x6d, 0x1}, 0x7) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000"], 0x11) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:47 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 316.092719] FS-Cache: Duplicate cookie detected [ 316.097506] FS-Cache: O-cookie c=000000007897a9b3 [p=000000003c67b3f9 fl=222 nc=1 na=1] [ 316.105694] FS-Cache: O-cookie d=00000000a27433a2 n=000000004c0deee0 [ 316.112189] FS-Cache: O-key=[10] '34323934393638373539' [ 316.117753] FS-Cache: N-cookie c=00000000fdae9670 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 316.125771] FS-Cache: N-cookie d=00000000a27433a2 n=0000000074baf1ef [ 316.125778] FS-Cache: N-key=[10] '34323934393638373539' 11:45:47 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x4800) 11:45:47 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x6, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000"], 0x11) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 316.234575] FS-Cache: Duplicate cookie detected [ 316.239358] FS-Cache: O-cookie c=00000000e002b320 [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 316.247556] FS-Cache: O-cookie d=00000000a27433a2 n=00000000beb42ac2 [ 316.247568] FS-Cache: O-key=[10] '34323934393638373733' [ 316.259565] FS-Cache: N-cookie c=000000001375ebf7 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 316.267587] FS-Cache: N-cookie d=00000000a27433a2 n=00000000758b7312 [ 316.267598] FS-Cache: N-key=[10] '34323934393638373733' 11:45:47 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x7) 11:45:47 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:47 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="160000006f01000100000000000000000054f741c6004b57dd12a7a6b4129da8bd797a31f6aeeb37b50a"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:47 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000"], 0x11) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:47 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xfffffffe, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 316.414801] FS-Cache: Duplicate cookie detected [ 316.419655] FS-Cache: O-cookie c=0000000072dfcc9a [p=000000003c67b3f9 fl=222 nc=1 na=1] [ 316.427848] FS-Cache: O-cookie d=00000000a27433a2 n=0000000001b1ae75 [ 316.427855] FS-Cache: O-key=[10] '34323934393638373931' [ 316.439837] FS-Cache: N-cookie c=000000008e4bd991 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 316.447838] FS-Cache: N-cookie d=00000000a27433a2 n=00000000a22402b7 [ 316.447845] FS-Cache: N-key=[10] '34323934393638373931' 11:45:47 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x5) 11:45:47 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:47 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8847000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000000000"], 0x14) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="f9ffffffffffffff0001000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:47 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:47 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xfffff000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 316.597321] 9pnet: Insufficient options for proto=fd 11:45:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="f411147be9817766646e6f3d", @ANYRESHEX=r2, @ANYBLOB=',noextend,\x00']) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:48 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x88470000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:48 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:48 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x600000000000000) 11:45:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000000000"], 0x14) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:48 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:48 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) r3 = dup3(r1, r1, 0x80000) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000007c0)={{{@in6=@local, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'team_slave_1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000380)={'team0\x00', 0x0}) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000008c0)=0x14) accept4$packet(0xffffffffffffffff, &(0x7f0000000a00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a40)=0x14, 0x800) accept4$packet(0xffffffffffffff9c, &(0x7f0000003d80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000003dc0)=0xffffffffffffffdf, 0x80000) getpeername$packet(0xffffffffffffff9c, &(0x7f0000003e00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000003e40)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003e80)={'team0\x00', 0x0}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000003ec0)={0x0, @multicast2, @local}, &(0x7f0000003f00)=0xc) recvmmsg(r0, &(0x7f0000007000)=[{{&(0x7f0000004000)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000004600)=[{&(0x7f0000004080)=""/54, 0x36}, {&(0x7f00000040c0)=""/252, 0xfc}, {&(0x7f00000041c0)=""/187, 0xbb}, {&(0x7f0000004280)=""/57, 0x39}, {&(0x7f00000042c0)=""/7, 0x7}, {&(0x7f0000004300)=""/242, 0xf2}, {&(0x7f0000004400)=""/248, 0xf8}, {&(0x7f0000004500)=""/201, 0xc9}], 0x8, &(0x7f0000004680)=""/39, 0x27, 0x4}, 0x1}, {{&(0x7f00000046c0)=@l2, 0x80, &(0x7f0000004a00)=[{&(0x7f0000004740)=""/104, 0x68}, {&(0x7f00000047c0)=""/137, 0x89}, {&(0x7f0000004880)=""/118, 0x76}, {&(0x7f0000004900)=""/29, 0x1d}, {&(0x7f0000004940)=""/185, 0xb9}], 0x5, 0x0, 0x0, 0x1ff}, 0x74}, {{&(0x7f0000004a80)=@ax25, 0x80, &(0x7f0000006f00)=[{&(0x7f0000004b00)=""/238, 0xee}, {&(0x7f0000004c00)=""/31, 0x1f}, {&(0x7f0000004c40)=""/95, 0x5f}, {&(0x7f0000004cc0)=""/36, 0x24}, {&(0x7f0000004d00)=""/115, 0x73}, {&(0x7f0000004d80)=""/26, 0x1a}, {&(0x7f0000004dc0)=""/138, 0x8a}, {&(0x7f0000004e80)=""/4096, 0x1000}, {&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/80, 0x50}], 0xa, &(0x7f0000006fc0)=""/45, 0x2d, 0x2}, 0x4}], 0x3, 0x1, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x0, &(0x7f0000007500)={@empty, 0x0}, &(0x7f0000007540)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000007640)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000007740)={'sit0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r3, &(0x7f0000007c00)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000007bc0)={&(0x7f0000007780)={0x420, r4, 0x200, 0x70bd2b, 0x25dfdbff, {}, [{{0x8, 0x1, r5}, {0x78, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0xff}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r6}}}]}}, {{0x8, 0x1, r7}, {0x17c, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x1}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x100000000}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r11}, {0x84, 0x2, [{0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0xc, 0x4, 'random\x00'}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r12}, {0x174, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r13}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r15}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'broadcast\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r17}}}]}}]}, 0x420}, 0x1, 0x0, 0x0, 0x8081}, 0x4000000) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 316.717199] 9pnet: Insufficient options for proto=fd [ 316.724735] 9pnet: Insufficient options for proto=fd [ 316.730901] 9pnet: Insufficient options for proto=fd 11:45:48 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x7000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:48 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xffffffff00000000) 11:45:48 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:48 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xfeffffff, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000000000"], 0x14) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:48 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:48 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xfffffffffffff000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:48 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:48 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x4888, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:48 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01000100000000000000000000000000"], 0x15) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:48 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x5c, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:48 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x700000000000000) 11:45:48 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:48 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c2a65fc758d6530"], 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01000100000000000000000000000000"], 0x15) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:49 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x6488, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01000100000000000000000000000000"], 0x15) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:49 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 317.649418] kauditd_printk_skb: 37 callbacks suppressed [ 317.649430] audit: type=1800 audit(1539171949.034:430): pid=16890 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 11:45:49 executing program 2: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000, 0x300000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:49 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x200000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xebffffff00000000) 11:45:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RXATTRCREATE(r2, &(0x7f0000000440)={0x7, 0x21, 0x2}, 0x7) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) getresuid(&(0x7f00000000c0), &(0x7f0000000100)=0x0, &(0x7f00000001c0)) lstat(&(0x7f00000002c0)='./file0/file0/file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RGETATTR(r2, &(0x7f00000007c0)={0xa0, 0x19, 0x1, {0x400, {0x8, 0x2, 0x4}, 0x8, r3, r4, 0x9942, 0x4, 0x3, 0x2, 0x80000001, 0x4, 0xff, 0x1, 0x8000, 0xfffffffeffffffff, 0x3, 0x4, 0x2, 0x486a, 0x4}}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:49 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x700, 0x0) 11:45:49 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:49 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8864000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x3f000000) 11:45:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 317.804611] audit: type=1800 audit(1539171949.184:431): pid=16919 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 11:45:49 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x700, 0x0) 11:45:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{0x0, 0x4}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x128, 0x80000) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) renameat(r3, &(0x7f0000000100)='./file0/file0\x00', r4, &(0x7f00000002c0)='./file0/file0\x00') open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:49 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x88640000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 317.864375] audit: type=1800 audit(1539171949.244:432): pid=16922 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 11:45:49 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 317.971985] FS-Cache: Duplicate cookie detected [ 317.976849] FS-Cache: O-cookie c=000000003e01b08d [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 317.982757] audit: type=1800 audit(1539171949.364:433): pid=16938 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 [ 317.985005] FS-Cache: O-cookie d=00000000a27433a2 n=000000002c0aa9d8 [ 317.985018] FS-Cache: O-key=[10] '34323934393638393437' 11:45:49 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x806, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:49 executing program 2 (fault-call:11 fault-nth:0): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 318.015378] FS-Cache: N-cookie c=000000002f453d5d [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 318.023409] FS-Cache: N-cookie d=00000000a27433a2 n=0000000046012c99 [ 318.023419] FS-Cache: N-key=[10] '34323934393638393437' 11:45:49 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8035, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xc000) [ 318.056419] audit: type=1800 audit(1539171949.424:434): pid=16943 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 [ 318.114525] FAULT_INJECTION: forcing a failure. [ 318.114525] name failslab, interval 1, probability 0, space 0, times 0 [ 318.127822] audit: type=1800 audit(1539171949.434:435): pid=16940 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 [ 318.131634] CPU: 1 PID: 16956 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 318.153435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.162782] Call Trace: [ 318.162802] dump_stack+0x1c4/0x2b4 [ 318.162817] ? dump_stack_print_info.cold.2+0x52/0x52 [ 318.162834] ? usercopy_warn+0x110/0x110 [ 318.178281] should_fail.cold.4+0xa/0x17 [ 318.182379] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.187499] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 318.193321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.193338] ? pid_task+0x115/0x200 [ 318.202493] ? find_vpid+0xf0/0xf0 [ 318.202513] ? __f_unlock_pos+0x19/0x20 [ 318.209996] ? lock_downgrade+0x900/0x900 [ 318.210015] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.219683] ? proc_fail_nth_write+0x9e/0x210 [ 318.219702] ? fs_reclaim_acquire+0x20/0x20 [ 318.219714] ? lock_downgrade+0x900/0x900 [ 318.219730] ? ___might_sleep+0x1ed/0x300 [ 318.219745] ? kasan_check_write+0x14/0x20 [ 318.228547] ? arch_local_save_flags+0x40/0x40 [ 318.228567] ? wait_for_completion+0x8a0/0x8a0 [ 318.250203] ? lock_release+0x970/0x970 [ 318.254214] __should_failslab+0x124/0x180 [ 318.258457] should_failslab+0x9/0x14 [ 318.262276] kmem_cache_alloc+0x2be/0x730 [ 318.266443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.271990] ? check_preemption_disabled+0x48/0x200 [ 318.277023] getname_flags+0xd0/0x5a0 [ 318.280831] getname+0x19/0x20 [ 318.284022] do_sys_open+0x383/0x700 [ 318.287743] ? filp_open+0x80/0x80 [ 318.291293] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 318.296756] __x64_sys_open+0x7e/0xc0 [ 318.300570] do_syscall_64+0x1b9/0x820 [ 318.304473] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 318.309854] ? syscall_return_slowpath+0x5e0/0x5e0 11:45:49 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x88a8ffff00000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="2c7366bb7c303d", @ANYRESHEX=r2, @ANYBLOB=',\x00']) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:49 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:49 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x806000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:49 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x1400000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:49 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x80350000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 318.314806] ? trace_hardirqs_on_caller+0x310/0x310 [ 318.319837] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 318.324872] ? recalc_sigpending_tsk+0x180/0x180 [ 318.329635] ? kasan_check_write+0x14/0x20 [ 318.333887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.338745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.343938] RIP: 0033:0x457579 11:45:49 executing program 2 (fault-call:11 fault-nth:1): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 318.347146] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 318.366056] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 318.366072] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 318.366079] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 318.366087] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 318.366093] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 318.366100] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:45:49 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:49 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8864, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 318.457493] audit: type=1800 audit(1539171949.844:436): pid=16975 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 [ 318.489598] 9pnet: Insufficient options for proto=fd [ 318.513272] FAULT_INJECTION: forcing a failure. [ 318.513272] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 318.525135] CPU: 0 PID: 16984 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 318.525144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.525148] Call Trace: [ 318.525172] dump_stack+0x1c4/0x2b4 [ 318.525189] ? dump_stack_print_info.cold.2+0x52/0x52 [ 318.525209] should_fail.cold.4+0xa/0x17 [ 318.548139] ? shrink_dcache_sb+0x350/0x350 [ 318.548161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.566805] ? lock_acquire+0x1ed/0x520 [ 318.570796] ? __fdget_pos+0x1bb/0x200 [ 318.574701] ? mark_held_locks+0x130/0x130 [ 318.578949] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.584497] ? _kstrtoull+0x188/0x250 [ 318.588337] ? _parse_integer+0x180/0x180 [ 318.592509] ? lock_release+0x970/0x970 [ 318.596494] ? arch_local_save_flags+0x40/0x40 [ 318.601087] ? usercopy_warn+0x110/0x110 [ 318.605655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 11:45:49 executing program 0: ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000040), 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3={0x10000, 0x100000001, 0x0, 0x1}, 0x1c) lremovexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="0000000000000000000dfa00004652ad7b188d1b30741cfbf77a37007ab013de6b20296f2d6ce756941c5e"]) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f00000001c0)=[{}, {}], 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000500), &(0x7f0000000440)=0xc) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) io_destroy(0x0) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x0) dup(r2) r3 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000540)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) socket$pptp(0x18, 0x1, 0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000380), 0x8) ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000003c0)={'irlan0\x00', 0x3}) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) setsockopt$netlink_NETLINK_CAP_ACK(r3, 0x10e, 0xa, &(0x7f0000000180)=0x21728ea6, 0x4) socket$inet_udp(0x2, 0x2, 0x0) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) [ 318.611204] ? should_fail+0x22d/0xd01 [ 318.615105] ? get_pid_task+0xd6/0x1a0 [ 318.619007] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.624123] __alloc_pages_nodemask+0x34b/0xde0 [ 318.628926] ? pid_task+0x115/0x200 [ 318.632566] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 318.637593] ? __f_unlock_pos+0x19/0x20 [ 318.641572] ? lock_downgrade+0x900/0x900 [ 318.641592] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.651254] ? proc_fail_nth_write+0x9e/0x210 [ 318.651275] ? fs_reclaim_acquire+0x20/0x20 [ 318.660080] ? lock_downgrade+0x900/0x900 [ 318.660103] ? ___might_sleep+0x1ed/0x300 [ 318.668360] ? kasan_check_write+0x14/0x20 [ 318.668375] ? trace_hardirqs_off+0xb8/0x310 [ 318.668393] cache_grow_begin+0x91/0x8c0 [ 318.668407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.668429] ? check_preemption_disabled+0x48/0x200 [ 318.681103] kmem_cache_alloc+0x665/0x730 [ 318.681121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.691651] ? check_preemption_disabled+0x48/0x200 [ 318.691670] getname_flags+0xd0/0x5a0 [ 318.710149] getname+0x19/0x20 [ 318.713367] do_sys_open+0x383/0x700 [ 318.717092] ? filp_open+0x80/0x80 [ 318.720644] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 318.726112] __x64_sys_open+0x7e/0xc0 [ 318.729927] do_syscall_64+0x1b9/0x820 [ 318.734021] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 318.739404] ? syscall_return_slowpath+0x5e0/0x5e0 [ 318.744339] ? trace_hardirqs_on_caller+0x310/0x310 [ 318.749365] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 318.754375] ? recalc_sigpending_tsk+0x180/0x180 [ 318.759118] ? kasan_check_write+0x14/0x20 [ 318.763342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.768174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.773490] RIP: 0033:0x457579 [ 318.776672] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 318.795573] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 318.803269] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 318.810618] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 318.817875] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 318.825130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 318.832390] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 318.846832] audit: type=1800 audit(1539171950.234:437): pid=16984 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 11:45:50 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x700, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:50 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xfeffff) 11:45:50 executing program 2 (fault-call:11 fault-nth:2): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 318.933676] FAULT_INJECTION: forcing a failure. [ 318.933676] name failslab, interval 1, probability 0, space 0, times 0 [ 318.950222] audit: type=1800 audit(1539171950.334:438): pid=17013 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 [ 318.975143] CPU: 1 PID: 17012 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 318.982539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.991892] Call Trace: [ 318.991917] dump_stack+0x1c4/0x2b4 [ 318.991936] ? dump_stack_print_info.cold.2+0x52/0x52 [ 318.991954] ? mark_held_locks+0x130/0x130 [ 318.998147] should_fail.cold.4+0xa/0x17 [ 318.998163] ? down_read+0x1d0/0x1d0 [ 318.998183] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.020610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.026167] ? process_measurement+0x280/0x1bf0 [ 319.030955] ? mark_held_locks+0x130/0x130 [ 319.035204] ? mark_held_locks+0x130/0x130 [ 319.039464] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 319.044928] ? fs_reclaim_acquire+0x20/0x20 [ 319.049259] ? lock_downgrade+0x900/0x900 [ 319.053427] ? ___might_sleep+0x1ed/0x300 [ 319.057580] ? mark_held_locks+0x130/0x130 [ 319.061826] ? arch_local_save_flags+0x40/0x40 [ 319.066420] ? mark_held_locks+0x130/0x130 [ 319.070665] __should_failslab+0x124/0x180 [ 319.075249] should_failslab+0x9/0x14 [ 319.079088] kmem_cache_alloc+0x2be/0x730 [ 319.083245] ? mark_held_locks+0x130/0x130 [ 319.087500] __alloc_file+0xa8/0x470 [ 319.091223] ? file_free_rcu+0xd0/0xd0 [ 319.095119] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 319.100143] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 319.104921] ? is_bpf_text_address+0xac/0x170 [ 319.109431] ? lock_downgrade+0x900/0x900 [ 319.113588] alloc_empty_file+0x72/0x170 [ 319.117656] path_openat+0x170/0x5160 [ 319.121470] ? rcu_bh_qs+0xc0/0xc0 [ 319.125017] ? unwind_dump+0x190/0x190 [ 319.128931] ? is_bpf_text_address+0xd3/0x170 11:45:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x0, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:50 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x689, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:50 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0xe80, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:50 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x7, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:50 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8035000000000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:50 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x5c000000, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 319.133433] ? kernel_text_address+0x79/0xf0 [ 319.137845] ? path_lookupat.isra.43+0xc00/0xc00 [ 319.137859] ? unwind_get_return_address+0x61/0xa0 [ 319.137873] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 319.137890] ? expand_files.part.8+0x571/0x9a0 [ 319.147553] ? iterate_fd+0x4b0/0x4b0 [ 319.147569] ? __alloc_fd+0x347/0x6e0 [ 319.147582] ? lock_downgrade+0x900/0x900 [ 319.147597] ? getname+0x19/0x20 [ 319.172244] ? kasan_check_read+0x11/0x20 [ 319.176391] ? do_raw_spin_unlock+0xa7/0x2f0 [ 319.180803] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 319.185458] ? kasan_check_write+0x14/0x20 [ 319.189723] ? do_raw_spin_lock+0xc1/0x200 [ 319.193948] ? _raw_spin_unlock+0x2c/0x50 [ 319.198082] ? __alloc_fd+0x347/0x6e0 [ 319.201872] do_filp_open+0x255/0x380 [ 319.205659] ? may_open_dev+0x100/0x100 [ 319.209656] ? get_unused_fd_flags+0x122/0x1a0 [ 319.214225] ? __alloc_fd+0x6e0/0x6e0 [ 319.218011] do_sys_open+0x568/0x700 [ 319.221709] ? filp_open+0x80/0x80 [ 319.225234] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 319.230674] __x64_sys_open+0x7e/0xc0 [ 319.234463] do_syscall_64+0x1b9/0x820 [ 319.238351] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 319.243702] ? syscall_return_slowpath+0x5e0/0x5e0 [ 319.248633] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.253651] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 319.258657] ? recalc_sigpending_tsk+0x180/0x180 [ 319.263399] ? kasan_check_write+0x14/0x20 [ 319.267624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.272482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.277659] RIP: 0033:0x457579 [ 319.280857] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 319.299744] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 319.307444] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 319.314697] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 319.321949] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 11:45:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:50 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3580, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:50 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(0xffffffffffffffff, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 319.329215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 319.336470] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 319.359152] audit: type=1800 audit(1539171950.744:439): pid=17030 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 [ 319.408213] 9pnet: Insufficient options for proto=fd 11:45:50 executing program 2 (fault-call:11 fault-nth:3): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 319.429611] 9pnet: Insufficient options for proto=fd 11:45:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f00000007c0)={0xa0, 0x19, 0x2, {0x0, {0x0, 0x3}, 0x0, 0x0, 0x0, 0x2, 0x0, 0x7, 0x0, 0x0, 0x0, 0x4a, 0x0, 0x40000, 0x0, 0xfffffffffffffffe, 0x10, 0x0, 0x7ffffffffff}}, 0xffffff7e) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xffffff86, 0x77, 0x7ffffe, 0x1f}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="2c7766b986eeb8e383d48703fb15040d1824bd3fff1c3bebe6f821d2f7f317c34239817ad1b24009fdc3f7eb2879912325fc28b28b01c5367221b872610f57d80039d1b6a097fc8fc0c27d7a0edea10b01c2acbcb5ca25d12c7c545b7d648e170ba1d5158c750c045ab1e16f891eabb819f9d7cac9ee74d1b15f2c4a9fe098ced0a26a5add693eb9a7c959", @ANYRESHEX=r2, @ANYBLOB=',\x00']) r3 = socket(0x0, 0x4, 0x10000) setsockopt$inet6_tcp_buf(r3, 0x6, 0xb, &(0x7f0000000280)="c2fd6c939571ac184a9f030259b9055c377968c3e3d8e83c8fef50e44429797a9f8f1730be9689865c3b71d1a10da0c8b3db9e0b53acd2159aaed6ab9812c2a42779baee796ec7d0c69561252f4d4c40d2cb745c0b2d936894664972845828167b1aeb42c7b1e00e4ae05852364134c5131066deb0f804b9", 0x78) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x101000, 0x0) ioctl$PIO_FONTX(r4, 0x4b6c, &(0x7f0000000100)="8a5d95c2b6785ec11a9fd4e912fce67072e6766f1916e8a14fd4d17789074daf14c0b6469c4f7f658c75") open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:50 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x543, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x0, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x6c00) 11:45:50 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:50 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8848, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:50 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x0, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 319.543246] FAULT_INJECTION: forcing a failure. [ 319.543246] name failslab, interval 1, probability 0, space 0, times 0 [ 319.582291] FS-Cache: Duplicate cookie detected [ 319.587176] FS-Cache: O-cookie c=000000000eaf7eae [p=000000003c67b3f9 fl=222 nc=1 na=1] [ 319.590560] CPU: 0 PID: 17049 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 319.595356] FS-Cache: O-cookie d=00000000a27433a2 n=000000009d000739 [ 319.602696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.602706] Call Trace: [ 319.609261] FS-Cache: O-key=[10] ' [ 319.618672] dump_stack+0x1c4/0x2b4 [ 319.618687] ? dump_stack_print_info.cold.2+0x52/0x52 [ 319.618705] ? lock_downgrade+0x900/0x900 [ 319.621277] 34 [ 319.624817] should_fail.cold.4+0xa/0x17 [ 319.628463] 32 [ 319.633600] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 319.637736] 39 [ 319.639513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.643541] 34 [ 319.645339] ? is_bpf_text_address+0xd3/0x170 [ 319.645356] ? kernel_text_address+0x79/0xf0 [ 319.650616] 39 [ 319.652407] ? __kernel_text_address+0xd/0x40 [ 319.657494] 36 [ 319.659274] ? unwind_get_return_address+0x61/0xa0 [ 319.663737] 39 [ 319.668132] ? __save_stack_trace+0x8d/0xf0 [ 319.668154] ? fs_reclaim_acquire+0x20/0x20 [ 319.669940] 31 [ 319.674421] ? lock_downgrade+0x900/0x900 [ 319.676206] 30 [ 319.681125] ? kasan_slab_alloc+0x12/0x20 [ 319.682901] 38 [ 319.687224] ? ___might_sleep+0x1ed/0x300 [ 319.687242] ? do_syscall_64+0x1b9/0x820 [ 319.691534] ' [ 319.693326] ? arch_local_save_flags+0x40/0x40 [ 319.697466] FS-Cache: N-cookie c=0000000082c746fd [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 319.699249] __should_failslab+0x124/0x180 [ 319.703379] FS-Cache: N-cookie d=00000000a27433a2 n=00000000225d0c8a [ 319.705172] should_failslab+0x9/0x14 [ 319.705185] kmem_cache_alloc_trace+0x2d7/0x750 [ 319.705201] ? lock_downgrade+0x900/0x900 [ 319.709333] FS-Cache: N-key=[10] ' [ 319.713381] apparmor_file_alloc_security+0x168/0xaa0 [ 319.715065] 34 [ 319.719643] ? percpu_ref_put_many+0x13e/0x260 [ 319.719657] ? trace_hardirqs_on+0xbd/0x310 [ 319.719673] ? mem_cgroup_charge_statistics+0x780/0x780 [ 319.727626] 32 [ 319.731844] ? apparmor_socket_getpeersec_stream+0xab0/0xab0 [ 319.738333] 39 [ 319.742120] ? kasan_kmalloc+0xc7/0xe0 [ 319.746773] 34 [ 319.750910] ? kasan_slab_alloc+0x12/0x20 [ 319.754420] 39 [ 319.759595] ? kmem_cache_alloc+0x306/0x730 [ 319.759616] security_file_alloc+0x4c/0xa0 [ 319.761390] 36 [ 319.765972] __alloc_file+0x12a/0x470 [ 319.765988] ? file_free_rcu+0xd0/0xd0 [ 319.770282] 39 [ 319.775977] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 319.775997] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 319.777767] 31 [ 319.783555] ? is_bpf_text_address+0xac/0x170 [ 319.785340] 30 [ 319.789237] ? lock_downgrade+0x900/0x900 [ 319.791020] 38 [ 319.795156] alloc_empty_file+0x72/0x170 [ 319.795176] path_openat+0x170/0x5160 [ 319.796948] ' [ 319.801345] ? rcu_bh_qs+0xc0/0xc0 [ 319.815002] ? unwind_dump+0x190/0x190 [ 319.815022] ? is_bpf_text_address+0xd3/0x170 [ 319.821809] ? kernel_text_address+0x79/0xf0 [ 319.821825] ? path_lookupat.isra.43+0xc00/0xc00 [ 319.821842] ? unwind_get_return_address+0x61/0xa0 [ 319.828384] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 319.828398] ? expand_files.part.8+0x571/0x9a0 [ 319.828414] ? iterate_fd+0x4b0/0x4b0 [ 319.866455] ? __alloc_fd+0x347/0x6e0 11:45:51 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x6488, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xf000) 11:45:51 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 319.866473] ? lock_downgrade+0x900/0x900 [ 319.876131] ? getname+0x19/0x20 [ 319.876147] ? kasan_check_read+0x11/0x20 [ 319.876161] ? do_raw_spin_unlock+0xa7/0x2f0 [ 319.876175] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 319.876188] ? kasan_check_write+0x14/0x20 [ 319.876215] ? do_raw_spin_lock+0xc1/0x200 [ 319.876232] ? _raw_spin_unlock+0x2c/0x50 [ 319.876245] ? __alloc_fd+0x347/0x6e0 [ 319.876262] do_filp_open+0x255/0x380 [ 319.876278] ? may_open_dev+0x100/0x100 [ 319.885870] ? get_unused_fd_flags+0x122/0x1a0 [ 319.885884] ? __alloc_fd+0x6e0/0x6e0 [ 319.885902] do_sys_open+0x568/0x700 [ 319.885918] ? filp_open+0x80/0x80 [ 319.893493] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 319.893511] __x64_sys_open+0x7e/0xc0 [ 319.900992] do_syscall_64+0x1b9/0x820 [ 319.901011] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 319.918331] ? syscall_return_slowpath+0x5e0/0x5e0 [ 319.918351] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.926714] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 319.926729] ? recalc_sigpending_tsk+0x180/0x180 11:45:51 executing program 2 (fault-call:11 fault-nth:4): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 319.926743] ? kasan_check_write+0x14/0x20 [ 319.926760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.926778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.926788] RIP: 0033:0x457579 [ 319.926802] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 319.926809] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 319.942955] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 319.942964] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 319.942971] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 319.942978] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 319.942992] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 320.047712] 9pnet: Insufficient options for proto=fd [ 320.138789] FAULT_INJECTION: forcing a failure. [ 320.138789] name failslab, interval 1, probability 0, space 0, times 0 [ 320.150948] CPU: 0 PID: 17083 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 320.158324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.158330] Call Trace: [ 320.158355] dump_stack+0x1c4/0x2b4 [ 320.170289] ? dump_stack_print_info.cold.2+0x52/0x52 [ 320.170306] ? kasan_check_read+0x11/0x20 [ 320.183242] ? __zone_watermark_ok+0x330/0x7b0 [ 320.187830] ? unwind_get_return_address+0x61/0xa0 [ 320.192853] should_fail.cold.4+0xa/0x17 [ 320.196918] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.202010] ? mark_held_locks+0x130/0x130 [ 320.206233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.211760] ? trace_hardirqs_on+0x310/0x310 [ 320.216157] ? mark_held_locks+0x130/0x130 [ 320.220412] ? get_page_from_freelist+0x488b/0x5340 [ 320.225425] ? fs_reclaim_acquire+0x20/0x20 [ 320.229741] ? lock_downgrade+0x900/0x900 [ 320.233973] ? ___might_sleep+0x1ed/0x300 [ 320.238109] ? arch_local_save_flags+0x40/0x40 [ 320.242684] __should_failslab+0x124/0x180 [ 320.246927] should_failslab+0x9/0x14 [ 320.250712] kmem_cache_alloc+0x2be/0x730 [ 320.254845] ? mark_held_locks+0x130/0x130 [ 320.259073] ? is_bpf_text_address+0xac/0x170 [ 320.263564] __d_alloc+0xc8/0xcc0 [ 320.267023] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 320.272023] ? lookup_fast+0x429/0x12a0 [ 320.275996] ? lock_downgrade+0x900/0x900 [ 320.280142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.285693] ? trace_hardirqs_on+0xbd/0x310 [ 320.290011] ? mark_held_locks+0x130/0x130 [ 320.294252] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 320.299691] ? mark_held_locks+0x130/0x130 [ 320.303912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.309437] d_alloc+0x96/0x380 [ 320.312715] ? __d_alloc+0xcc0/0xcc0 [ 320.316414] ? trailing_symlink+0x970/0x970 [ 320.320717] ? save_stack+0xa9/0xd0 [ 320.324335] ? save_stack+0x43/0xd0 [ 320.327944] ? kasan_kmalloc+0xc7/0xe0 [ 320.331815] ? kmem_cache_alloc_trace+0x152/0x750 [ 320.336640] d_alloc_parallel+0x15a/0x1f40 [ 320.340862] ? __d_lookup+0x591/0x9e0 [ 320.344661] ? lock_downgrade+0x900/0x900 [ 320.348793] ? mark_held_locks+0x130/0x130 [ 320.353117] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 320.358904] ? __d_lookup_rcu+0xaa0/0xaa0 [ 320.363046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.368582] ? __d_lookup+0x5b8/0x9e0 [ 320.372369] ? ZSTD_getDictID_fromFrame+0x4a8/0x870 [ 320.377371] ? d_alloc_parallel+0x1f40/0x1f40 [ 320.381853] ? lookup_open+0x302/0x1b90 [ 320.385812] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 320.391250] ? __lockdep_init_map+0x105/0x590 [ 320.395742] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 320.400754] ? d_lookup+0x221/0x340 [ 320.404363] ? __d_lookup+0x9e0/0x9e0 [ 320.408165] ? lock_acquire+0x1ed/0x520 [ 320.412137] ? path_openat+0x250d/0x5160 [ 320.416195] lookup_open+0x560/0x1b90 [ 320.419982] ? vfs_link+0xb70/0xb70 [ 320.423598] ? down_read+0xb0/0x1d0 [ 320.427209] ? path_openat+0x250d/0x5160 [ 320.431257] ? __down_interruptible+0x700/0x700 [ 320.435917] path_openat+0x252d/0x5160 [ 320.439791] ? rcu_bh_qs+0xc0/0xc0 [ 320.443317] ? unwind_dump+0x190/0x190 [ 320.447196] ? path_lookupat.isra.43+0xc00/0xc00 [ 320.451934] ? unwind_get_return_address+0x61/0xa0 [ 320.456862] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 320.461865] ? expand_files.part.8+0x571/0x9a0 [ 320.466434] ? iterate_fd+0x4b0/0x4b0 [ 320.470224] ? __alloc_fd+0x347/0x6e0 [ 320.474011] ? lock_downgrade+0x900/0x900 [ 320.478158] ? getname+0x19/0x20 [ 320.481523] ? kasan_check_read+0x11/0x20 [ 320.485659] ? do_raw_spin_unlock+0xa7/0x2f0 [ 320.490074] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 320.494641] ? kasan_check_write+0x14/0x20 [ 320.498869] ? do_raw_spin_lock+0xc1/0x200 [ 320.503092] ? _raw_spin_unlock+0x2c/0x50 [ 320.507229] ? __alloc_fd+0x347/0x6e0 [ 320.511027] do_filp_open+0x255/0x380 [ 320.514821] ? may_open_dev+0x100/0x100 [ 320.518806] ? get_unused_fd_flags+0x122/0x1a0 [ 320.523374] ? __alloc_fd+0x6e0/0x6e0 [ 320.527178] do_sys_open+0x568/0x700 [ 320.530897] ? filp_open+0x80/0x80 [ 320.534447] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 320.540002] __x64_sys_open+0x7e/0xc0 [ 320.543789] do_syscall_64+0x1b9/0x820 [ 320.547663] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 320.553013] ? syscall_return_slowpath+0x5e0/0x5e0 [ 320.557931] ? trace_hardirqs_on_caller+0x310/0x310 [ 320.562934] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 320.567946] ? recalc_sigpending_tsk+0x180/0x180 [ 320.572689] ? kasan_check_write+0x14/0x20 [ 320.576908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.581738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.586914] RIP: 0033:0x457579 [ 320.590091] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 320.608991] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 320.616708] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 320.623961] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 320.631215] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 11:45:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) fstat(r2, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_unix(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f00000001c0)='9p\x00', 0x10032, &(0x7f00000004c0)={'trans=unix,', {[{@dfltgid={'dfltgid', 0x3d, r3}}], [{@subj_role={'subj_role', 0x3d, '#trusted$'}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@fscontext={'fscontext', 0x3d, 'root'}}]}}) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:52 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:52 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x689, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x600) 11:45:52 executing program 2 (fault-call:11 fault-nth:5): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 320.638470] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 320.645738] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:45:52 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 320.699145] 9pnet: Insufficient options for proto=fd 11:45:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:52 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4002) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x300) [ 320.758859] FAULT_INJECTION: forcing a failure. [ 320.758859] name failslab, interval 1, probability 0, space 0, times 0 [ 320.798294] CPU: 0 PID: 17104 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 320.805788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.815153] Call Trace: [ 320.817760] dump_stack+0x1c4/0x2b4 [ 320.821408] ? dump_stack_print_info.cold.2+0x52/0x52 [ 320.826610] ? mem_cgroup_charge_statistics+0x780/0x780 [ 320.826632] should_fail.cold.4+0xa/0x17 [ 320.826650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.826664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.826677] ? d_set_d_op+0x31d/0x410 [ 320.826693] ? __d_alloc+0x73f/0xcc0 [ 320.854268] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 320.859304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.864852] ? __d_lookup_rcu+0x556/0xaa0 [ 320.869012] ? d_alloc+0x28b/0x380 [ 320.872559] ? lock_downgrade+0x900/0x900 [ 320.872579] ? fs_reclaim_acquire+0x20/0x20 [ 320.881023] ? lock_downgrade+0x900/0x900 [ 320.881043] ? ___might_sleep+0x1ed/0x300 [ 320.889309] ? v9fs_fid_find+0x24b/0x2f0 [ 320.893402] ? arch_local_save_flags+0x40/0x40 [ 320.898000] ? lock_downgrade+0x900/0x900 [ 320.902166] __should_failslab+0x124/0x180 [ 320.906410] should_failslab+0x9/0x14 [ 320.910222] kmem_cache_alloc_trace+0x2d7/0x750 [ 320.914898] ? do_raw_spin_lock+0xc1/0x200 [ 320.919146] p9_fid_create+0x49/0x2b0 [ 320.919166] p9_client_walk+0x124/0xb30 [ 320.926921] ? p9_client_zc_rpc.constprop.10+0x1550/0x1550 [ 320.926938] ? v9fs_fid_lookup_with_uid+0x11d/0xb90 [ 320.926952] ? __d_lookup+0x5ac/0x9e0 [ 320.926966] ? v9fs_fid_add+0x240/0x240 [ 320.926978] ? d_alloc_parallel+0x1f40/0x1f40 [ 320.926997] v9fs_vfs_lookup+0x1f7/0x4a0 [ 320.945429] ? v9fs_vfs_lookup+0x1f7/0x4a0 [ 320.945445] ? v9fs_vfs_create+0x130/0x130 [ 320.945460] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 320.945475] ? d_lookup+0x221/0x340 [ 320.954024] v9fs_vfs_atomic_open+0x274/0x660 [ 320.971107] ? lock_acquire+0x1ed/0x520 [ 320.971127] ? v9fs_vfs_lookup+0x4a0/0x4a0 [ 320.983823] lookup_open+0xdbb/0x1b90 [ 320.987637] ? vfs_link+0xb70/0xb70 [ 320.991275] ? down_read+0xb0/0x1d0 [ 320.994906] ? path_openat+0x250d/0x5160 [ 320.998980] ? __down_interruptible+0x700/0x700 [ 321.003667] path_openat+0x252d/0x5160 11:45:52 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x5c, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:52 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xb, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:52 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xf0ffff, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:52 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x1000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:52 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x43050000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 321.007574] ? rcu_bh_qs+0xc0/0xc0 [ 321.011128] ? unwind_dump+0x190/0x190 [ 321.015038] ? path_lookupat.isra.43+0xc00/0xc00 [ 321.019806] ? unwind_get_return_address+0x61/0xa0 [ 321.024744] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 321.029770] ? expand_files.part.8+0x571/0x9a0 [ 321.034360] ? iterate_fd+0x4b0/0x4b0 [ 321.038175] ? __alloc_fd+0x347/0x6e0 [ 321.041985] ? lock_downgrade+0x900/0x900 [ 321.046144] ? getname+0x19/0x20 [ 321.049522] ? kasan_check_read+0x11/0x20 [ 321.053676] ? do_raw_spin_unlock+0xa7/0x2f0 [ 321.054730] 9pnet: Insufficient options for proto=fd [ 321.058097] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 321.058113] ? kasan_check_write+0x14/0x20 [ 321.058126] ? do_raw_spin_lock+0xc1/0x200 [ 321.058141] ? _raw_spin_unlock+0x2c/0x50 [ 321.058159] ? __alloc_fd+0x347/0x6e0 [ 321.084216] do_filp_open+0x255/0x380 [ 321.088029] ? may_open_dev+0x100/0x100 [ 321.092013] ? get_unused_fd_flags+0x122/0x1a0 [ 321.096608] ? __alloc_fd+0x6e0/0x6e0 [ 321.100413] do_sys_open+0x568/0x700 [ 321.104125] ? filp_open+0x80/0x80 [ 321.107675] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 321.113143] __x64_sys_open+0x7e/0xc0 [ 321.116962] do_syscall_64+0x1b9/0x820 [ 321.120850] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 321.126203] ? syscall_return_slowpath+0x5e0/0x5e0 [ 321.131119] ? trace_hardirqs_on_caller+0x310/0x310 [ 321.136124] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 321.141122] ? recalc_sigpending_tsk+0x180/0x180 [ 321.145859] ? kasan_check_write+0x14/0x20 [ 321.150092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.154932] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 321.160108] RIP: 0033:0x457579 [ 321.163287] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 321.182191] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 321.189885] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 321.197137] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 11:45:52 executing program 2 (fault-call:11 fault-nth:6): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:52 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:52 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 321.204393] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 321.211648] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 321.218914] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:45:52 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x88640000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 321.294592] FAULT_INJECTION: forcing a failure. [ 321.294592] name failslab, interval 1, probability 0, space 0, times 0 [ 321.305831] CPU: 0 PID: 17140 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 321.313199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.321689] 9pnet: Insufficient options for proto=fd [ 321.322641] Call Trace: [ 321.322667] dump_stack+0x1c4/0x2b4 [ 321.322686] ? dump_stack_print_info.cold.2+0x52/0x52 [ 321.338394] 9pnet: Insufficient options for proto=fd [ 321.339173] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 321.349275] should_fail.cold.4+0xa/0x17 [ 321.351800] 9pnet: Insufficient options for proto=fd [ 321.353353] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.353372] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 321.353389] ? kasan_check_read+0x11/0x20 [ 321.365642] 9pnet: Insufficient options for proto=fd [ 321.369370] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 321.369385] ? rcu_bh_qs+0xc0/0xc0 [ 321.369402] ? unwind_dump+0x190/0x190 11:45:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup2(r0, r0) r2 = dup2(r0, r0) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000380)={0x9, 0x6, 0x0, 0x99d}, 0x8) fstatfs(r0, &(0x7f00000000c0)=""/96) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RUNLINKAT(r4, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000efffffff000000040700bd2f66696c6530229810a165cf1d"], 0x2a) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r4, 0xc0145401, &(0x7f00000002c0)={0x3, 0x3, 0xffffffffffffad57, 0x1, 0x35c4bc37}) write$P9_RGETATTR(r4, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r4, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r4, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r4, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r4, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wgdno=', @ANYRESHEX=r4, @ANYBLOB=',\x00']) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x48) 11:45:52 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8847, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:52 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 321.391418] ? is_bpf_text_address+0xd3/0x170 [ 321.395930] ? kernel_text_address+0x79/0xf0 [ 321.400352] ? __kernel_text_address+0xd/0x40 [ 321.404859] ? unwind_get_return_address+0x61/0xa0 [ 321.409802] ? __save_stack_trace+0x8d/0xf0 [ 321.414142] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 321.419179] __should_failslab+0x124/0x180 [ 321.423411] should_failslab+0x9/0x14 [ 321.427322] kmem_cache_alloc+0x47/0x730 [ 321.431396] ? lock_downgrade+0x900/0x900 [ 321.435559] radix_tree_node_alloc.constprop.18+0x1f7/0x370 [ 321.441285] radix_tree_extend+0x294/0x660 [ 321.445540] ? radix_tree_node_alloc.constprop.18+0x370/0x370 [ 321.451441] ? kernel_text_address+0x79/0xf0 [ 321.455864] ? __kernel_text_address+0xd/0x40 [ 321.458318] 9pnet: Insufficient options for proto=fd [ 321.460378] ? unwind_get_return_address+0x61/0xa0 [ 321.460393] ? __save_stack_trace+0x8d/0xf0 [ 321.460412] idr_get_free+0x83d/0xec0 [ 321.478555] ? ida_pre_get+0x130/0x130 [ 321.478568] ? lookup_open+0xdbb/0x1b90 [ 321.478584] ? do_filp_open+0x255/0x380 [ 321.486428] ? do_sys_open+0x568/0x700 [ 321.486446] ? __x64_sys_open+0x7e/0xc0 [ 321.494287] ? do_syscall_64+0x1b9/0x820 [ 321.494303] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 321.494320] ? __d_lookup_rcu+0x556/0xaa0 [ 321.511846] ? d_alloc+0x28b/0x380 [ 321.511860] ? lock_downgrade+0x900/0x900 [ 321.511879] ? fs_reclaim_acquire+0x20/0x20 [ 321.519543] ? lock_downgrade+0x900/0x900 [ 321.519560] ? lock_acquire+0x1ed/0x520 [ 321.519575] ? p9_fid_create+0x1bc/0x2b0 [ 321.519593] idr_alloc_u32+0x201/0x3f0 [ 321.528084] ? __fprop_inc_percpu_max+0x2d0/0x2d0 11:45:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(0xffffffffffffffff, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:52 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x4000000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 321.528098] ? trace_hardirqs_on+0x310/0x310 [ 321.528112] ? kasan_check_write+0x14/0x20 [ 321.528127] ? do_raw_spin_lock+0xc1/0x200 [ 321.528143] p9_fid_create+0x1d7/0x2b0 [ 321.528160] p9_client_walk+0x124/0xb30 [ 321.550638] 9pnet: Insufficient options for proto=fd [ 321.553520] ? p9_client_zc_rpc.constprop.10+0x1550/0x1550 [ 321.576812] ? v9fs_fid_lookup_with_uid+0x11d/0xb90 [ 321.581934] ? __d_lookup+0x5ac/0x9e0 [ 321.585756] ? v9fs_fid_add+0x240/0x240 [ 321.589731] ? d_alloc_parallel+0x1f40/0x1f40 11:45:53 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x806000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 321.594315] v9fs_vfs_lookup+0x1f7/0x4a0 [ 321.598994] ? v9fs_vfs_lookup+0x1f7/0x4a0 [ 321.603241] ? v9fs_vfs_create+0x130/0x130 [ 321.607982] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 321.613006] ? d_lookup+0x221/0x340 [ 321.616661] v9fs_vfs_atomic_open+0x274/0x660 [ 321.621172] ? lock_acquire+0x1ed/0x520 [ 321.625157] ? v9fs_vfs_lookup+0x4a0/0x4a0 [ 321.629405] lookup_open+0xdbb/0x1b90 [ 321.633223] ? vfs_link+0xb70/0xb70 [ 321.636865] ? down_read+0xb0/0x1d0 [ 321.640499] ? path_openat+0x250d/0x5160 11:45:53 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xb000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 321.644571] ? __down_interruptible+0x700/0x700 [ 321.649273] path_openat+0x252d/0x5160 [ 321.653199] ? rcu_bh_qs+0xc0/0xc0 [ 321.653217] ? unwind_dump+0x190/0x190 [ 321.660628] ? path_lookupat.isra.43+0xc00/0xc00 [ 321.660646] ? unwind_get_return_address+0x61/0xa0 [ 321.670314] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 321.675339] ? expand_files.part.8+0x571/0x9a0 [ 321.679938] ? iterate_fd+0x4b0/0x4b0 [ 321.683754] ? __alloc_fd+0x347/0x6e0 [ 321.687567] ? lock_downgrade+0x900/0x900 [ 321.691724] ? getname+0x19/0x20 [ 321.695106] ? kasan_check_read+0x11/0x20 [ 321.699266] ? do_raw_spin_unlock+0xa7/0x2f0 [ 321.703682] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 321.708372] ? kasan_check_write+0x14/0x20 [ 321.712597] ? do_raw_spin_lock+0xc1/0x200 [ 321.716822] ? _raw_spin_unlock+0x2c/0x50 [ 321.720956] ? __alloc_fd+0x347/0x6e0 [ 321.724744] do_filp_open+0x255/0x380 [ 321.728536] ? may_open_dev+0x100/0x100 [ 321.732502] ? get_unused_fd_flags+0x122/0x1a0 [ 321.737069] ? __alloc_fd+0x6e0/0x6e0 [ 321.740858] do_sys_open+0x568/0x700 [ 321.744578] ? filp_open+0x80/0x80 [ 321.748122] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 321.753570] __x64_sys_open+0x7e/0xc0 [ 321.757370] do_syscall_64+0x1b9/0x820 [ 321.761254] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 321.766613] ? syscall_return_slowpath+0x5e0/0x5e0 [ 321.771530] ? trace_hardirqs_on_caller+0x310/0x310 [ 321.776545] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 321.781554] ? recalc_sigpending_tsk+0x180/0x180 [ 321.786292] ? kasan_check_write+0x14/0x20 [ 321.790518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.795358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 321.800537] RIP: 0033:0x457579 [ 321.803727] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 321.822614] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 321.830328] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 321.837604] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 11:45:53 executing program 2 (fault-call:11 fault-nth:7): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:53 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xb00, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000380)='/dev/autofs\x00', 0x100, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000700)={@mcast1, 0x0}, &(0x7f0000000740)=0x14) bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0xf, 0xa, &(0x7f00000004c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xff}, @map={0x18, 0x9, 0x1, 0x0, r3}, @ldst={0x3, 0x0, 0x1, 0x4, 0xb, 0x0, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x97}, @ldst={0x2, 0x3, 0x6, 0x2, 0x6, 0xffffffffffffffff, 0xffffffffffffffff}], &(0x7f00000003c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x1, [], r4, 0x3}, 0x48) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000ac0)=ANY=[@ANYBLOB="74726166733d66642c7266646e6f3d8205b07e0cbbbee7bf240058eaeed25a1accb4297d1ec764e449ef3818f04e84fa88343c89c82ab6f04e50327b936d4c477c7686ecd95febb6fa25279e2a2c2296d17211680fe65622e62d1b811cda4dbae4f6f24342375a1d65070e504209bf5bf54190d215b126ed1884ce3925914b79fed43f73fa3bd808116d9ca95862fc1caf1c14ff6ff7458e39f4c197a6d125c8e3ad672f21ef070e1dc1166fa9de5d49ccd9cbc75e7c8b6d91458dd9729bddb7d4ebb204106c380c59135e457749e575c42bd709", @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="2c6e6f657874656edb70b81d05121d609009e6911c7f481f37ff4543938fe53e9d8a8ea3226df1d2c3b00898911e9a590a8a4cc6e5379cbb7ded8eb59620f4eaed4f8dfdf26ec010637274b881b207c66d649317628486e3c80a012176e281"]) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="16000000000000000000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) r5 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x1ff, 0x20000) ioctl$EVIOCSABS2F(r5, 0x401845ef, &(0x7f0000000100)={0x4, 0x8cb, 0x5, 0x0, 0x38, 0x7}) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) listxattr(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f00000002c0)=""/36, 0x24) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 321.844868] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 321.852132] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 321.859388] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:45:53 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x600, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) r3 = memfd_create(&(0x7f00000000c0)='vmnet0\x00', 0x4) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f00000007c0)={@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x4}, {&(0x7f0000000380)=""/76, 0x4c}, &(0x7f0000000100), 0x20}, 0xa0) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 321.951181] FS-Cache: Duplicate cookie detected [ 321.955947] FS-Cache: O-cookie c=000000005d662b50 [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 321.964096] FS-Cache: O-cookie d=00000000a27433a2 n=00000000ecc81a7b [ 321.964103] FS-Cache: O-key=[10] '34323934393639333435' [ 321.976103] FS-Cache: N-cookie c=00000000a5150620 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 321.984072] FS-Cache: N-cookie d=00000000a27433a2 n=000000005476b85d [ 321.984078] FS-Cache: N-key=[10] '34323934393639333435' [ 322.030778] FAULT_INJECTION: forcing a failure. [ 322.030778] name failslab, interval 1, probability 0, space 0, times 0 [ 322.042026] CPU: 1 PID: 17181 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 322.049391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.058748] Call Trace: [ 322.061339] dump_stack+0x1c4/0x2b4 [ 322.061361] ? dump_stack_print_info.cold.2+0x52/0x52 [ 322.070181] ? attach_entity_load_avg+0x860/0x860 [ 322.075049] should_fail.cold.4+0xa/0x17 [ 322.079129] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.084236] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 322.084253] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 322.084272] ? is_bpf_text_address+0xac/0x170 [ 322.094025] ? lock_downgrade+0x900/0x900 [ 322.094043] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 322.094059] ? kasan_check_read+0x11/0x20 [ 322.102671] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 322.102685] ? rcu_bh_qs+0xc0/0xc0 [ 322.102701] ? unwind_dump+0x190/0x190 [ 322.125299] ? mark_held_locks+0x130/0x130 [ 322.129543] ? kernel_text_address+0x79/0xf0 [ 322.133960] ? mark_held_locks+0x130/0x130 [ 322.133991] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 322.143226] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 322.143247] __should_failslab+0x124/0x180 [ 322.152228] should_failslab+0x9/0x14 [ 322.156044] kmem_cache_alloc+0x47/0x730 [ 322.160118] ? lock_downgrade+0x900/0x900 [ 322.164283] radix_tree_node_alloc.constprop.18+0x1f7/0x370 [ 322.170015] radix_tree_extend+0x294/0x660 [ 322.174260] ? radix_tree_node_alloc.constprop.18+0x370/0x370 [ 322.174275] ? __kernel_text_address+0xd/0x40 [ 322.174293] ? unwind_get_return_address+0x61/0xa0 [ 322.184649] ? __save_stack_trace+0x8d/0xf0 [ 322.184667] idr_get_free+0x83d/0xec0 [ 322.184684] ? save_stack+0xa9/0xd0 [ 322.193922] ? ida_pre_get+0x130/0x130 [ 322.193937] ? p9_client_walk+0x124/0xb30 [ 322.193956] ? v9fs_vfs_atomic_open+0x274/0x660 [ 322.205234] ? lookup_open+0xdbb/0x1b90 [ 322.205246] ? path_openat+0x252d/0x5160 [ 322.205259] ? do_filp_open+0x255/0x380 [ 322.205272] ? do_sys_open+0x568/0x700 [ 322.205289] ? __x64_sys_open+0x7e/0xc0 [ 322.214086] ? do_syscall_64+0x1b9/0x820 [ 322.214105] ? is_bpf_text_address+0xd3/0x170 [ 322.214124] ? kernel_text_address+0x79/0xf0 [ 322.222134] ? __kernel_text_address+0xd/0x40 [ 322.222156] ? unwind_get_return_address+0x61/0xa0 [ 322.256326] ? __save_stack_trace+0x8d/0xf0 [ 322.260666] ? trace_hardirqs_off+0xb8/0x310 [ 322.265085] idr_alloc_u32+0x201/0x3f0 [ 322.268989] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 322.273853] ? p9_idpool_get+0x23/0x90 [ 322.273868] ? lock_downgrade+0x900/0x900 11:45:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xa) 11:45:53 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x0, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(0xffffffffffffffff, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:53 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8906, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:53 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xf000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:53 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x14, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:53 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xfffffffffffff000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 322.273884] idr_alloc+0x111/0x1b0 [ 322.281901] ? idr_alloc_u32+0x3f0/0x3f0 [ 322.281918] ? do_raw_spin_lock+0xc1/0x200 [ 322.281938] p9_idpool_get+0x3d/0x90 [ 322.297464] p9_client_prepare_req.part.8+0xec/0xc30 [ 322.302576] ? delete_node+0x30e/0xd20 [ 322.306468] ? unwind_get_return_address+0x61/0xa0 [ 322.311417] ? p9_free_req.isra.7+0x140/0x140 [ 322.315919] ? idr_destroy+0x1c0/0x1c0 [ 322.319821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.325452] ? replace_slot+0x151/0x520 [ 322.329454] p9_client_rpc+0x1c2/0x1480 [ 322.333441] ? radix_tree_descend+0x2e0/0x2e0 [ 322.337950] ? __d_lookup_rcu+0x556/0xaa0 [ 322.342113] ? d_alloc+0x28b/0x380 [ 322.345668] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 322.351039] ? lock_downgrade+0x900/0x900 [ 322.355198] ? __radix_tree_replace+0x258/0x3c0 [ 322.359877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.365428] ? node_tag_clear+0xc2/0x1c0 [ 322.369508] ? p9_fid_create+0x1e2/0x2b0 [ 322.373584] ? lock_downgrade+0x900/0x900 [ 322.377732] ? idr_alloc_u32+0x235/0x3f0 [ 322.377749] ? trace_hardirqs_on+0xbd/0x310 [ 322.377761] ? kasan_check_read+0x11/0x20 [ 322.377773] ? p9_fid_create+0x1e2/0x2b0 [ 322.377789] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 322.386169] ? kasan_check_write+0x14/0x20 [ 322.386184] ? do_raw_spin_lock+0xc1/0x200 [ 322.386203] p9_client_walk+0x208/0xb30 [ 322.386223] ? p9_client_zc_rpc.constprop.10+0x1550/0x1550 [ 322.417860] ? v9fs_fid_lookup_with_uid+0x11d/0xb90 [ 322.422863] ? __d_lookup+0x5ac/0x9e0 [ 322.426654] ? v9fs_fid_add+0x240/0x240 [ 322.430615] ? d_alloc_parallel+0x1f40/0x1f40 [ 322.435099] v9fs_vfs_lookup+0x1f7/0x4a0 [ 322.439248] ? v9fs_vfs_lookup+0x1f7/0x4a0 [ 322.443473] ? v9fs_vfs_create+0x130/0x130 [ 322.447703] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 322.452818] ? d_lookup+0x221/0x340 [ 322.456437] v9fs_vfs_atomic_open+0x274/0x660 [ 322.460933] ? lock_acquire+0x1ed/0x520 [ 322.464899] ? v9fs_vfs_lookup+0x4a0/0x4a0 [ 322.469115] lookup_open+0xdbb/0x1b90 [ 322.472911] ? vfs_link+0xb70/0xb70 [ 322.476535] ? down_read+0xb0/0x1d0 [ 322.480144] ? path_openat+0x250d/0x5160 [ 322.484193] ? __down_interruptible+0x700/0x700 [ 322.488849] path_openat+0x252d/0x5160 [ 322.492721] ? rcu_bh_qs+0xc0/0xc0 [ 322.496242] ? unwind_dump+0x190/0x190 [ 322.500119] ? path_lookupat.isra.43+0xc00/0xc00 [ 322.504857] ? unwind_get_return_address+0x61/0xa0 [ 322.509769] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 322.514767] ? expand_files.part.8+0x571/0x9a0 [ 322.519365] ? iterate_fd+0x4b0/0x4b0 [ 322.523264] ? __alloc_fd+0x347/0x6e0 [ 322.527068] ? lock_downgrade+0x900/0x900 [ 322.531196] ? getname+0x19/0x20 [ 322.534559] ? kasan_check_read+0x11/0x20 [ 322.538702] ? do_raw_spin_unlock+0xa7/0x2f0 [ 322.543106] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 322.547670] ? kasan_check_write+0x14/0x20 [ 322.551889] ? do_raw_spin_lock+0xc1/0x200 [ 322.556116] ? _raw_spin_unlock+0x2c/0x50 [ 322.560256] ? __alloc_fd+0x347/0x6e0 [ 322.564061] do_filp_open+0x255/0x380 [ 322.567868] ? may_open_dev+0x100/0x100 [ 322.571918] ? get_unused_fd_flags+0x122/0x1a0 [ 322.576494] ? __alloc_fd+0x6e0/0x6e0 [ 322.580285] do_sys_open+0x568/0x700 [ 322.583996] ? filp_open+0x80/0x80 [ 322.587519] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 322.592961] __x64_sys_open+0x7e/0xc0 [ 322.596759] do_syscall_64+0x1b9/0x820 [ 322.600639] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 322.605987] ? syscall_return_slowpath+0x5e0/0x5e0 [ 322.610904] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.616180] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 322.621182] ? recalc_sigpending_tsk+0x180/0x180 [ 322.625921] ? kasan_check_write+0x14/0x20 [ 322.630149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.634979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 322.640475] RIP: 0033:0x457579 [ 322.643654] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 322.662558] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 322.670265] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 11:45:54 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x88a8ffff00000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{0x9ea16a3b1fa03781}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) write$cgroup_type(r3, &(0x7f0000000100)='threaded\x00', 0x9) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:54 executing program 2 (fault-call:11 fault-nth:8): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:54 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0xb, 0x29, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 322.677519] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 322.684773] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 322.692026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 322.699284] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 322.708912] kauditd_printk_skb: 8 callbacks suppressed [ 322.708923] audit: type=1800 audit(1539171954.094:448): pid=17181 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 [ 322.800404] FS-Cache: Duplicate cookie detected [ 322.805287] FS-Cache: O-cookie c=00000000483270df [p=000000003c67b3f9 fl=222 nc=1 na=1] [ 322.813443] FS-Cache: O-cookie d=00000000a27433a2 n=000000007c7889af [ 322.813450] FS-Cache: O-key=[10] '34323934393639343330' [ 322.825444] FS-Cache: N-cookie c=00000000453e8f01 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 322.833408] FS-Cache: N-cookie d=00000000a27433a2 n=0000000078892a5b [ 322.840047] FS-Cache: N-key=[10] '34323934393639343330' 11:45:54 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x700000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 322.845508] audit: type=1800 audit(1539171954.184:449): pid=17219 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 11:45:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x7000000) 11:45:54 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 322.889572] audit: type=1800 audit(1539171954.194:450): pid=17218 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 [ 322.916172] FAULT_INJECTION: forcing a failure. [ 322.916172] name failslab, interval 1, probability 0, space 0, times 0 [ 322.940980] CPU: 1 PID: 17227 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 322.948377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.948381] Call Trace: [ 322.948405] dump_stack+0x1c4/0x2b4 [ 322.948426] ? dump_stack_print_info.cold.2+0x52/0x52 [ 322.948443] ? p9pdu_writef+0xe0/0xe0 [ 322.969173] should_fail.cold.4+0xa/0x17 [ 322.969192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.977028] ? preempt_schedule+0x4d/0x60 [ 322.977041] ? pdu_read+0x90/0xd0 [ 322.977058] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 322.977073] ? p9pdu_readf+0xb6a/0x2130 11:45:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(0xffffffffffffffff, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 322.999257] ? trace_hardirqs_on+0xb4/0x310 [ 323.003593] ? p9pdu_writef+0xe0/0xe0 [ 323.005627] 9pnet: Insufficient options for proto=fd [ 323.007403] ? prepare_to_wait_exclusive+0x480/0x480 [ 323.017594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.022369] 9pnet: Insufficient options for proto=fd [ 323.023139] ? p9_parse_header+0x3ea/0x510 [ 323.023159] ? ___might_sleep+0x1ed/0x300 [ 323.036632] ? arch_local_save_flags+0x40/0x40 [ 323.041222] ? p9_client_cb+0x60/0x60 [ 323.045024] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 323.050635] ? trace_9p_protocol_dump+0xe0/0x3a0 [ 323.055394] __should_failslab+0x124/0x180 [ 323.059648] should_failslab+0x9/0x14 [ 323.063433] __kmalloc+0x2d4/0x760 [ 323.066960] ? p9pdu_readf+0x1928/0x2130 [ 323.071005] p9pdu_readf+0x1928/0x2130 [ 323.074879] ? p9pdu_writef+0xe0/0xe0 [ 323.078693] ? __radix_tree_replace+0x258/0x3c0 [ 323.083372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.083389] ? node_tag_clear+0xc2/0x1c0 [ 323.093331] ? finish_wait+0x430/0x430 [ 323.093350] ? p9_fid_create+0x1e2/0x2b0 [ 323.101286] ? lock_downgrade+0x900/0x900 [ 323.101303] ? idr_alloc_u32+0x235/0x3f0 [ 323.109482] ? trace_hardirqs_on+0xbd/0x310 [ 323.110412] audit: type=1800 audit(1539171954.324:451): pid=17237 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 [ 323.113829] ? p9_fid_create+0x1e2/0x2b0 [ 323.113848] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.141728] ? kasan_check_write+0x14/0x20 [ 323.145952] ? do_raw_spin_lock+0xc1/0x200 [ 323.150196] p9_client_walk+0x3ba/0xb30 [ 323.154160] ? p9_client_zc_rpc.constprop.10+0x1550/0x1550 [ 323.159780] ? v9fs_session_init+0x4a1/0x1a70 [ 323.164266] ? __d_lookup+0x5ac/0x9e0 [ 323.168050] ? v9fs_fid_add+0x240/0x240 [ 323.172017] ? d_alloc_parallel+0x1f40/0x1f40 [ 323.176498] v9fs_vfs_lookup+0x1f7/0x4a0 [ 323.180549] ? v9fs_vfs_lookup+0x1f7/0x4a0 [ 323.184777] ? v9fs_vfs_create+0x130/0x130 [ 323.189000] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 323.194003] ? d_lookup+0x221/0x340 [ 323.197629] v9fs_vfs_atomic_open+0x274/0x660 [ 323.202130] ? lock_acquire+0x1ed/0x520 [ 323.206117] ? v9fs_vfs_lookup+0x4a0/0x4a0 [ 323.210353] lookup_open+0xdbb/0x1b90 [ 323.214152] ? vfs_link+0xb70/0xb70 [ 323.217782] ? down_read+0xb0/0x1d0 [ 323.221399] ? path_openat+0x250d/0x5160 [ 323.225449] ? __down_interruptible+0x700/0x700 [ 323.230123] path_openat+0x252d/0x5160 [ 323.234012] ? rcu_bh_qs+0xc0/0xc0 [ 323.237607] ? unwind_dump+0x190/0x190 [ 323.241509] ? path_lookupat.isra.43+0xc00/0xc00 [ 323.246273] ? unwind_get_return_address+0x61/0xa0 [ 323.251214] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 323.256246] ? expand_files.part.8+0x571/0x9a0 [ 323.260815] ? iterate_fd+0x4b0/0x4b0 [ 323.264631] ? __alloc_fd+0x347/0x6e0 [ 323.268429] ? lock_downgrade+0x900/0x900 [ 323.272558] ? getname+0x19/0x20 [ 323.275926] ? kasan_check_read+0x11/0x20 [ 323.280058] ? do_raw_spin_unlock+0xa7/0x2f0 [ 323.284449] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 323.289019] ? kasan_check_write+0x14/0x20 [ 323.293237] ? do_raw_spin_lock+0xc1/0x200 [ 323.297458] ? _raw_spin_unlock+0x2c/0x50 [ 323.301589] ? __alloc_fd+0x347/0x6e0 [ 323.305386] do_filp_open+0x255/0x380 [ 323.309173] ? may_open_dev+0x100/0x100 [ 323.313138] ? get_unused_fd_flags+0x122/0x1a0 [ 323.317718] ? __alloc_fd+0x6e0/0x6e0 [ 323.321507] do_sys_open+0x568/0x700 [ 323.325208] ? filp_open+0x80/0x80 [ 323.328731] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.334169] __x64_sys_open+0x7e/0xc0 [ 323.337973] do_syscall_64+0x1b9/0x820 [ 323.341848] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 323.347245] ? syscall_return_slowpath+0x5e0/0x5e0 [ 323.352163] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.357172] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 323.362203] ? recalc_sigpending_tsk+0x180/0x180 [ 323.366939] ? kasan_check_write+0x14/0x20 [ 323.371169] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.376022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.381194] RIP: 0033:0x457579 [ 323.384377] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:45:54 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0xffffffffffffff0f) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000f0ff06002e2f66696c6530d811755814c7326126559473ce9ec97645fc955949588bb85638b86a914b26e633dfef968035b210a87ee7eb3133b7aaef08275e039a"], 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r3 = syz_open_dev$vcsa(&(0x7f0000000a80)='/dev/vcsa#\x00', 0x40, 0x4c0040) sendmsg$nfc_llcp(r3, &(0x7f0000000f40)={&(0x7f0000000ac0)={0x27, 0x1, 0x2, 0x2, 0x6, 0x1866, "5fa648c28fafbd91b7821ede3baf1155e02742be7577acb8e6c10489b6eff65d131d4db6660fb284f2b87aeabbecbbeef34b204c966f35dcaf42db5747f0ff", 0x25}, 0x60, &(0x7f0000000dc0)=[{&(0x7f0000000b40)="00baa4bd6b2388ed2bf0b4dce283d2f99c7b7817b7df04c845e7b37a19f46f01980a387de31f32ddc458d1093725657d310a4becb165d3ef37c99a0f39b70d9e5d504d084cc1dd723e37ab866dce5c6889b5d2963bbb8fd5412dc7ea3d488e7c32a7fc5f5d33c8849f258601ce74f741cd55a82d668b", 0x76}, {&(0x7f0000000bc0)="6aef8d1ac8a7233f0e9093b03364a56da09e26ec942d277b9207ff53b819696f43f16daaa46abab1cccba450e79bfe15d24b9ceff08acf7f9f0de6b7dcec42bcb5531a97457a9196b8a7f79e4225924bbaa38e9556864d609c8c65f00f5faa7a9d6fdea3c73ad75bff7d01cc553adf41bbc5af68556a74df8308dfb8250208ca1a946dc0006d56a8b62fa56208a1f19c0cf72e4ee5ea07f9ebc9714c34a57d58503f51cb85cb971e349e8586be874d23", 0xb0}, {&(0x7f0000000c80)="92661ed3459ba4724f8ca2341fa0fb083561c485f4a866899cb3a3221738b5121763ccffb92081d4db6c530c2e4de3d8670582bd6cc384a4abb32a9c9688292eb179cc8d3175028c79e56b0b1c6fa1cc5739a11a078cb6d8789c25f34219fe178c656ec70aea1e421112ac2cf1", 0x6d}, {&(0x7f0000000d00)="729b0b0ae89c75aec7ef9720dbc585df2e97e48abce9d0", 0x17}, {&(0x7f0000000d40)="ce6a4b5f362e4709d7ab98bc6f18320e7badb463e5ea8e03d99919020ad7c14cb3e017f42201a145ffa1abdbbf8d78ac72e30a20aa53b71c8d54f07a458bca53def72962a2b6dc5642", 0x49}], 0x5, &(0x7f0000000e40)={0xd0, 0x107, 0x4, "97e24a23b3ae868f4babcb30a1599eaeb16cc426b70b40a9988ef31bf505092613d00f82861492b1a3d375ed5dd62afe250c51d9c0008a97bd6fd939a4547caa4a11b90b75f3928f6abd3a44527a525e1fa0d9cdba5ddeecf8645a7efce329c55c3afe1f39e4da3c83af7b708349024223207b659769f2e6ababc22f64ed78d8f1bcb7d2245279673d4c8c5dbcdc2937cf9a04cb1857f36b03ee85ea639c550ae6ce0394bfba33b06956c5d84da2b0c228bc141732b8492ee9ddcd6e90d261"}, 0xd0, 0x40000}, 0x40000) socketpair(0x0, 0x5, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000000840)={r0, 0x9, 0x3, r2}) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) ioctl$DRM_IOCTL_INFO_BUFS(r4, 0xc0106418, &(0x7f0000000a00)={0x9621, 0x4, 0x400, 0x7, 0x15, 0x8f46}) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) ioctl$FS_IOC_SETFLAGS(r5, 0x40086602, &(0x7f0000000a40)=0x4) getpeername(r0, &(0x7f0000000940)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f00000001c0)=0x80) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r6, 0x111, 0x3, 0x1, 0x4) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) ioctl$TUNGETFEATURES(r5, 0x800454cf, &(0x7f0000000880)) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r7 = open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) sync() recvmsg$kcm(r6, &(0x7f00000007c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000440)=""/234, 0xea}], 0x1, 0x0, 0x0, 0x4}, 0x10000) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x38, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x43, @loopback, 0x4}, @in6={0xa, 0x4e24, 0x80, @empty, 0x80000001}]}, &(0x7f00000008c0)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r6, 0x84, 0x23, &(0x7f00000009c0)={r8, 0x2}, 0x8) ioctl$TIOCSCTTY(r7, 0x540e, 0xffffffffffff0000) 11:45:54 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x300000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 323.403261] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 323.410954] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 323.418230] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 323.425484] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 323.432737] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 323.439989] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:45:54 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x88470000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:54 executing program 2 (fault-call:11 fault-nth:9): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x6000000) 11:45:54 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xd000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:54 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:55 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[], 0x0) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:55 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xfffffffe, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 323.643125] audit: type=1800 audit(1539171955.024:452): pid=17265 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 [ 323.681039] FAULT_INJECTION: forcing a failure. [ 323.681039] name failslab, interval 1, probability 0, space 0, times 0 11:45:55 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x608, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f00000000c0)={0xfffffe17, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x1423ae1ea41fc6d9, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {0x0, 0x0, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000380)='/dev/autofs\x00', 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000008c0)={r3, &(0x7f00000007c0)="9d5300a4479b7e13bd7e51e4d59c16a52d1d454fbe30deab8ce4e63167718551550b0d458a7905d966ff81d1e9de2bdb448e63b89bc97ca298e4c68fe1b1e5d5dd194bda62e997d13eed3288ec78ba6a8ab9e9f95a1ff6db1b114734e4a0633c5030eff85a0e082f5fdffa2c67b915b9d6b8d86348c55aaa5832e6890c346ff85a76428fdba1fa1bb4c08bd399b14c8784374b0a3fbff3c1b79f0d1a46d35525c11ee8d10ee17469541aca86243332d5f797600cd2f70d88c6543281e28edf0477a464b9f482b75ae1af7f1bf16dd6844d", &(0x7f00000003c0)=""/10}, 0x18) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) r4 = fcntl$getown(r0, 0x9) r5 = getpid() tgkill(r4, r5, 0x35) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r6 = open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r6, 0x84, 0x1b, &(0x7f0000000440)={0x0, 0xc2, "437031b9f7396eb864e3acee4ea86a8103165e07deb3b6a9238593548f81315dc9e042bcbf78a35339c23dabb76762c1a598f5980bafd75049a9a14309a8d3b983ce2a219ee1b3cf3c35f54b28d11d53d76960fa0afd9f1790b695a941f4c0013bdc42734ee0e2cf5ff5ae3ab642ab7a8adc161be16ea49672ee419b9c9abdec992ccfd857fab4374675bd0f698c6f57445ede6394f35b6177d1613cf54a458c3545c21354e9e9dd329fb83e43595231b7196172c9a85b4516bb7d6520fd3103c6eb"}, &(0x7f0000000100)=0xca) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r6, 0x84, 0x7c, &(0x7f00000001c0)={r7, 0x4, 0x64}, &(0x7f00000002c0)=0x8) [ 323.718619] CPU: 1 PID: 17269 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 323.726023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.735381] Call Trace: [ 323.737995] dump_stack+0x1c4/0x2b4 [ 323.741649] ? dump_stack_print_info.cold.2+0x52/0x52 [ 323.746860] ? rcu_bh_qs+0xc0/0xc0 [ 323.750409] ? unwind_dump+0x190/0x190 [ 323.754316] should_fail.cold.4+0xa/0x17 [ 323.758383] ? is_bpf_text_address+0xd3/0x170 [ 323.762878] ? fault_create_debugfs_attr+0x1f0/0x1f0 11:45:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 323.767985] ? __kernel_text_address+0xd/0x40 [ 323.772916] ? unwind_get_return_address+0x61/0xa0 [ 323.777859] ? __save_stack_trace+0x8d/0xf0 [ 323.782195] ? save_stack+0xa9/0xd0 [ 323.785840] ? save_stack+0x43/0xd0 [ 323.789472] ? __kasan_slab_free+0x102/0x150 [ 323.793888] ? kasan_slab_free+0xe/0x10 [ 323.797887] ? kfree+0xcf/0x230 [ 323.801178] ? p9_client_walk+0x57e/0xb30 [ 323.805339] ? v9fs_vfs_lookup+0x1f7/0x4a0 [ 323.809585] ? fs_reclaim_acquire+0x20/0x20 [ 323.813913] ? lock_downgrade+0x900/0x900 11:45:55 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x800e000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 323.813929] ? do_raw_spin_unlock+0xa7/0x2f0 [ 323.813948] ? ___might_sleep+0x1ed/0x300 [ 323.823724] 9pnet: Insufficient options for proto=fd [ 323.826612] ? arch_local_save_flags+0x40/0x40 [ 323.826628] ? trace_hardirqs_off+0xb8/0x310 [ 323.826647] __should_failslab+0x124/0x180 [ 323.836300] should_failslab+0x9/0x14 [ 323.836316] kmem_cache_alloc_trace+0x2d7/0x750 [ 323.836342] ? p9_client_walk+0x57e/0xb30 [ 323.848733] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.848753] p9_client_stat+0xc1/0x720 11:45:55 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x200000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 323.848770] ? p9_client_walk+0x57e/0xb30 [ 323.863004] ? p9_client_mknod_dotl+0x650/0x650 [ 323.863020] ? p9_client_walk+0x24c/0xb30 [ 323.871051] ? p9_client_zc_rpc.constprop.10+0x1550/0x1550 [ 323.871074] ? v9fs_session_init+0x4a1/0x1a70 [ 323.879110] 9pnet: Insufficient options for proto=fd [ 323.879948] ? __d_lookup+0x5ac/0x9e0 [ 323.898951] v9fs_inode_from_fid+0x7a/0x350 [ 323.898970] ? v9fs_vfs_getattr+0x270/0x270 [ 323.907607] v9fs_vfs_lookup+0x3f5/0x4a0 [ 323.907624] ? v9fs_vfs_create+0x130/0x130 [ 323.907642] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 323.920915] ? d_lookup+0x221/0x340 [ 323.924556] v9fs_vfs_atomic_open+0x274/0x660 [ 323.929062] ? lock_acquire+0x1ed/0x520 [ 323.933048] ? v9fs_vfs_lookup+0x4a0/0x4a0 [ 323.937288] lookup_open+0xdbb/0x1b90 [ 323.941099] ? vfs_link+0xb70/0xb70 [ 323.944734] ? down_read+0xb0/0x1d0 [ 323.944747] ? path_openat+0x250d/0x5160 [ 323.944764] ? __down_interruptible+0x700/0x700 [ 323.952436] path_openat+0x252d/0x5160 [ 323.952456] ? rcu_bh_qs+0xc0/0xc0 [ 323.964577] ? unwind_dump+0x190/0x190 [ 323.968483] ? path_lookupat.isra.43+0xc00/0xc00 [ 323.973244] ? unwind_get_return_address+0x61/0xa0 [ 323.978268] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 323.983326] ? expand_files.part.8+0x571/0x9a0 [ 323.987920] ? iterate_fd+0x4b0/0x4b0 [ 323.991725] ? __alloc_fd+0x347/0x6e0 [ 323.995517] ? lock_downgrade+0x900/0x900 [ 323.999647] ? getname+0x19/0x20 [ 324.003025] ? kasan_check_read+0x11/0x20 [ 324.007166] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.011562] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 324.016151] ? kasan_check_write+0x14/0x20 [ 324.020381] ? do_raw_spin_lock+0xc1/0x200 [ 324.024613] ? _raw_spin_unlock+0x2c/0x50 [ 324.028745] ? __alloc_fd+0x347/0x6e0 [ 324.032535] do_filp_open+0x255/0x380 [ 324.036328] ? may_open_dev+0x100/0x100 [ 324.040289] ? get_unused_fd_flags+0x122/0x1a0 [ 324.044855] ? __alloc_fd+0x6e0/0x6e0 [ 324.048645] do_sys_open+0x568/0x700 [ 324.052342] ? filp_open+0x80/0x80 [ 324.055867] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.061300] __x64_sys_open+0x7e/0xc0 [ 324.065099] do_syscall_64+0x1b9/0x820 [ 324.068972] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 324.074327] ? syscall_return_slowpath+0x5e0/0x5e0 [ 324.079241] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.084240] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 324.089242] ? recalc_sigpending_tsk+0x180/0x180 [ 324.093979] ? kasan_check_write+0x14/0x20 [ 324.098213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.103053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.108225] RIP: 0033:0x457579 [ 324.111420] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 324.130309] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 324.138002] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 324.145261] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 324.152524] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 324.159797] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 324.167056] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:45:55 executing program 2 (fault-call:11 fault-nth:10): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:55 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x14000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) getresgid(&(0x7f00000001c0), &(0x7f00000002c0), &(0x7f0000000380)) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) r3 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x10000) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f0000000100)={0x0, 0x1, 0x393f3972, 0x3, 0x400}) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:55 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x2040, 0x0) ioctl$VT_ACTIVATE(r3, 0x5606, 0x3) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x2, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 324.272105] audit: type=1800 audit(1539171955.654:453): pid=17308 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 [ 324.276844] FS-Cache: Duplicate cookie detected [ 324.295102] FS-Cache: O-cookie c=00000000b5fcc294 [p=000000003c67b3f9 fl=222 nc=1 na=1] [ 324.295110] FS-Cache: O-cookie d=00000000a27433a2 n=000000005dbf17c7 [ 324.295121] FS-Cache: O-key=[10] ' [ 324.309888] 34323934393639353737' 11:45:55 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xffffca88, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 324.316996] FS-Cache: N-cookie c=00000000cf4cc1f0 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 324.317004] FS-Cache: N-cookie d=00000000a27433a2 n=00000000c55dd4b2 [ 324.317010] FS-Cache: N-key=[10] '3432 [ 324.328487] audit: type=1800 audit(1539171955.714:454): pid=17313 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 [ 324.331499] 39 [ 324.353627] 34393639353737' [ 324.408247] FAULT_INJECTION: forcing a failure. [ 324.408247] name failslab, interval 1, probability 0, space 0, times 0 [ 324.419481] CPU: 1 PID: 17320 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 324.426843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.436193] Call Trace: [ 324.438796] dump_stack+0x1c4/0x2b4 [ 324.438816] ? dump_stack_print_info.cold.2+0x52/0x52 [ 324.447620] should_fail.cold.4+0xa/0x17 [ 324.447638] ? fault_create_debugfs_attr+0x1f0/0x1f0 11:45:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="7472616e733d66642c7266646e6f3d444ee96e82d7d9f0ccbdaa7c96a6b58234155898e4603fdd1318cdb689671d69d9ca2ce7465a3267c1cd28474e4e58b0c6f3f08b0881061028470560edbbbc6279b283343be43c247e3e3b965f82c69992f03e20d531c3b64286b0ec41303b9e0b7415b9dc662c264931d3956e689dcc5dc063e90ea157abab59bf272f980e8bfda4de64d586094e138db091aea36de0ccfdc66b4f76402a5e510c7ea8c023339200030824eee80ea77c35c87a898896583e40a40db29de8754276481181f22a7599c4f7156022082299892055fc21abac55d02f798b563fae8c42caf700b1b1dc80", @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',\x00']) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:55 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xffffa888, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:55 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8864000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 324.447662] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.462582] ? cgroup_rstat_updated+0xe6/0x470 [ 324.467173] ? check_preemption_disabled+0x48/0x200 [ 324.472192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.477734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.483288] ? mark_held_locks+0x130/0x130 [ 324.487533] ? update_curr+0x4ec/0xbe0 [ 324.491412] ? idr_alloc+0x111/0x1b0 [ 324.495122] ? p9_idpool_get+0x3d/0x90 [ 324.499015] ? __account_cfs_rq_runtime+0x790/0x790 11:45:55 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x806, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 324.504034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.509595] ? check_preemption_disabled+0x48/0x200 [ 324.514620] ? mark_held_locks+0x130/0x130 [ 324.518860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.524408] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 324.529793] ? debug_smp_processor_id+0x1c/0x20 [ 324.534564] ? update_load_avg+0x2470/0x2470 [ 324.538989] __should_failslab+0x124/0x180 [ 324.543233] should_failslab+0x9/0x14 [ 324.547044] kmem_cache_alloc+0x47/0x730 [ 324.551123] ? __debug_object_init+0x57d/0x1290 [ 324.555795] radix_tree_node_alloc.constprop.18+0x1f7/0x370 [ 324.561490] radix_tree_extend+0x294/0x660 [ 324.565707] ? radix_tree_node_alloc.constprop.18+0x370/0x370 [ 324.571597] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 324.576684] ? __debug_object_init+0x57d/0x1290 [ 324.581339] idr_get_free+0x83d/0xec0 [ 324.585138] ? trace_hardirqs_off+0xb8/0x310 [ 324.589535] ? kasan_check_read+0x11/0x20 [ 324.593680] ? ida_pre_get+0x130/0x130 [ 324.597547] ? debug_object_active_state+0x2f5/0x4d0 [ 324.602635] ? lock_downgrade+0x900/0x900 [ 324.606875] ? trace_hardirqs_off+0xb8/0x310 [ 324.611268] ? kasan_check_read+0x11/0x20 [ 324.615401] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.619789] ? trace_hardirqs_on+0x310/0x310 [ 324.624181] ? kasan_check_write+0x14/0x20 [ 324.628408] ? do_raw_spin_lock+0xc1/0x200 [ 324.632624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.638145] ? check_preemption_disabled+0x48/0x200 [ 324.643144] ? trace_hardirqs_off+0xb8/0x310 [ 324.647552] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.652813] idr_alloc_u32+0x201/0x3f0 [ 324.656683] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 324.661511] ? p9_idpool_get+0x23/0x90 [ 324.665383] ? is_bpf_text_address+0xac/0x170 [ 324.669875] idr_alloc+0x111/0x1b0 [ 324.673395] ? idr_alloc_u32+0x3f0/0x3f0 [ 324.677447] ? do_raw_spin_lock+0xc1/0x200 [ 324.681666] p9_idpool_get+0x3d/0x90 [ 324.685362] p9_client_prepare_req.part.8+0xec/0xc30 [ 324.690533] ? __kernel_text_address+0xd/0x40 [ 324.695014] ? p9_free_req.isra.7+0x140/0x140 [ 324.699490] ? save_stack+0xa9/0xd0 [ 324.703107] p9_client_rpc+0x1c2/0x1480 [ 324.707064] ? v9fs_vfs_lookup+0x3f5/0x4a0 [ 324.711283] ? __x64_sys_open+0x7e/0xc0 [ 324.715243] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 324.720601] ? save_stack+0x43/0xd0 [ 324.724210] ? __kasan_slab_free+0x102/0x150 [ 324.728598] ? kasan_slab_free+0xe/0x10 [ 324.732554] ? kfree+0xcf/0x230 [ 324.735814] ? p9_client_walk+0x57e/0xb30 [ 324.739955] ? v9fs_vfs_lookup+0x1f7/0x4a0 [ 324.744174] ? fs_reclaim_acquire+0x20/0x20 [ 324.748574] ? lock_downgrade+0x900/0x900 [ 324.752701] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.757111] ? ___might_sleep+0x1ed/0x300 [ 324.761257] ? trace_hardirqs_on+0xbd/0x310 [ 324.765560] ? trace_hardirqs_off+0xb8/0x310 [ 324.769947] ? p9_client_stat+0xc1/0x720 [ 324.774210] ? kasan_unpoison_shadow+0x35/0x50 [ 324.778770] ? kasan_kmalloc+0xc7/0xe0 [ 324.782643] ? kmem_cache_alloc_trace+0x31f/0x750 [ 324.787469] ? p9_client_walk+0x57e/0xb30 [ 324.791598] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.797031] p9_client_stat+0x12e/0x720 [ 324.800988] ? p9_client_walk+0x57e/0xb30 [ 324.805121] ? p9_client_mknod_dotl+0x650/0x650 [ 324.809774] ? p9_client_walk+0x24c/0xb30 [ 324.813905] ? p9_client_zc_rpc.constprop.10+0x1550/0x1550 [ 324.819512] ? v9fs_session_init+0x4a1/0x1a70 [ 324.824000] ? __d_lookup+0x5ac/0x9e0 [ 324.827793] v9fs_inode_from_fid+0x7a/0x350 [ 324.832099] ? v9fs_vfs_getattr+0x270/0x270 [ 324.836408] v9fs_vfs_lookup+0x3f5/0x4a0 [ 324.840450] ? v9fs_vfs_create+0x130/0x130 [ 324.844666] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 324.849660] ? d_lookup+0x221/0x340 [ 324.853268] v9fs_vfs_atomic_open+0x274/0x660 [ 324.857747] ? lock_acquire+0x1ed/0x520 [ 324.861704] ? v9fs_vfs_lookup+0x4a0/0x4a0 [ 324.865929] lookup_open+0xdbb/0x1b90 [ 324.869714] ? vfs_link+0xb70/0xb70 [ 324.873334] ? down_read+0xb0/0x1d0 [ 324.876944] ? path_openat+0x250d/0x5160 [ 324.880989] ? __down_interruptible+0x700/0x700 [ 324.885649] path_openat+0x252d/0x5160 [ 324.889516] ? rcu_bh_qs+0xc0/0xc0 [ 324.893054] ? unwind_dump+0x190/0x190 [ 324.896932] ? path_lookupat.isra.43+0xc00/0xc00 [ 324.901668] ? unwind_get_return_address+0x61/0xa0 [ 324.906577] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 324.911576] ? expand_files.part.8+0x571/0x9a0 [ 324.916147] ? iterate_fd+0x4b0/0x4b0 [ 324.919931] ? __alloc_fd+0x347/0x6e0 [ 324.923709] ? lock_downgrade+0x900/0x900 [ 324.927840] ? getname+0x19/0x20 [ 324.931191] ? kasan_check_read+0x11/0x20 [ 324.935321] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.939712] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 324.944282] ? kasan_check_write+0x14/0x20 [ 324.948499] ? do_raw_spin_lock+0xc1/0x200 [ 324.952723] ? _raw_spin_unlock+0x2c/0x50 [ 324.956851] ? __alloc_fd+0x347/0x6e0 [ 324.960642] do_filp_open+0x255/0x380 [ 324.964428] ? may_open_dev+0x100/0x100 [ 324.968387] ? get_unused_fd_flags+0x122/0x1a0 [ 324.972948] ? __alloc_fd+0x6e0/0x6e0 [ 324.976741] do_sys_open+0x568/0x700 [ 324.980436] ? filp_open+0x80/0x80 [ 324.983959] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.989389] __x64_sys_open+0x7e/0xc0 [ 324.993174] do_syscall_64+0x1b9/0x820 [ 324.997056] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 325.002402] ? syscall_return_slowpath+0x5e0/0x5e0 [ 325.007312] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.012311] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 325.017310] ? recalc_sigpending_tsk+0x180/0x180 [ 325.022055] ? kasan_check_write+0x14/0x20 [ 325.026279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.031107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.036275] RIP: 0033:0x457579 [ 325.039453] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 325.058332] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 325.066022] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 325.073271] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 325.080520] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 325.087773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 325.095044] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:45:56 executing program 2 (fault-call:11 fault-nth:11): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:56 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x5c00, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:56 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000"], 0xb) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r3 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x9, 0x24000) ioctl$KVM_GET_VCPU_MMAP_SIZE(r3, 0xae04) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 325.105518] audit: type=1800 audit(1539171956.494:455): pid=17320 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 [ 325.146455] 9pnet: Insufficient options for proto=fd [ 325.155985] 9pnet: Insufficient options for proto=fd 11:45:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$inet6(r1, &(0x7f0000000100), &(0x7f00000001c0)=0x1c) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat$null(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/null\x00', 0x111000, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r3, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r3, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100000000000000000000000019000000"], 0x16) write$P9_RGETATTR(r3, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r3, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r3, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:56 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x70, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 325.205715] FS-Cache: Duplicate cookie detected [ 325.210443] FS-Cache: O-cookie c=0000000004e0c590 [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 325.218748] FS-Cache: O-cookie d=00000000a27433a2 n=000000008f717118 [ 325.225262] FS-Cache: O-key=[10] '34323934393639363731' [ 325.230774] FS-Cache: N-cookie c=000000006f8a8f65 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 325.230784] FS-Cache: N-cookie d=00000000a27433a2 n=000000008f592105 [ 325.230795] FS-Cache: N-key=[10] ' [ 325.245315] 34323934393639363731' [ 325.286202] FAULT_INJECTION: forcing a failure. [ 325.286202] name failslab, interval 1, probability 0, space 0, times 0 [ 325.304565] CPU: 0 PID: 17350 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 325.311967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.321407] Call Trace: [ 325.321435] dump_stack+0x1c4/0x2b4 [ 325.321455] ? dump_stack_print_info.cold.2+0x52/0x52 [ 325.321470] ? lock_downgrade+0x900/0x900 [ 325.321483] ? finish_task_switch+0x1b5/0x900 [ 325.321504] should_fail.cold.4+0xa/0x17 [ 325.332897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.332914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.332933] ? pdu_read+0x90/0xd0 [ 325.341547] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.341562] ? p9pdu_readf+0xb6a/0x2130 [ 325.365206] ? __switch_to_asm+0x34/0x70 [ 325.365219] ? __switch_to_asm+0x40/0x70 [ 325.365233] ? p9pdu_writef+0xe0/0xe0 [ 325.365244] ? __switch_to_asm+0x40/0x70 11:45:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") r1 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={'syz', 0x0}, &(0x7f0000000940)="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", 0x1000, 0xfffffffffffffffc) keyctl$get_keyring_id(0x0, r1, 0x8) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xf, &(0x7f0000000040)=0x4006, 0x4) sendto$inet6(r4, &(0x7f0000000400)="0401000000c000ddb8460900ffed35c4f6f41d32395854d3e8dfc33d13b25b4202938207d9033780398d5375c5f7", 0x2e, 0x0, &(0x7f0000000080)={0xa, 0x200000800, 0x2000000000e, @mcast2}, 0x1c) write$P9_RUNLINKAT(r3, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r3, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r3, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r3, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r3, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r3, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:56 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000"], 0x11) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 325.365260] ? __kprobes_text_end+0xf99e8/0xf99e8 [ 325.373263] ? __switch_to_asm+0x40/0x70 [ 325.373273] ? __switch_to_asm+0x34/0x70 [ 325.373288] ? __switch_to_asm+0x40/0x70 [ 325.402167] ? __schedule+0x874/0x1ed0 [ 325.406066] ? ___might_sleep+0x1ed/0x300 [ 325.410225] ? arch_local_save_flags+0x40/0x40 [ 325.414810] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.420333] ? p9pdu_readf+0xb6a/0x2130 [ 325.424325] ? kasan_check_read+0x11/0x20 [ 325.428472] __should_failslab+0x124/0x180 [ 325.432702] should_failslab+0x9/0x14 [ 325.436494] __kmalloc+0x2d4/0x760 [ 325.440018] ? memcpy+0x45/0x50 [ 325.443281] ? p9pdu_readf+0x529/0x2130 [ 325.447250] p9pdu_readf+0x529/0x2130 [ 325.451048] ? p9pdu_writef+0xe0/0xe0 [ 325.454835] ? trace_hardirqs_on+0xb4/0x310 [ 325.459144] ? rt_mutex_trylock+0x150/0x280 [ 325.463454] ? prepare_to_wait_event+0x39f/0xa10 [ 325.468197] ? prepare_to_wait_exclusive+0x480/0x480 [ 325.473286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.478842] ? p9_parse_header+0x3ea/0x510 [ 325.483063] ? p9_client_cb+0x60/0x60 [ 325.486848] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.492373] ? p9_fid_create+0x2b0/0x2b0 [ 325.496419] p9pdu_readf+0xd2c/0x2130 [ 325.500209] ? p9pdu_writef+0xe0/0xe0 [ 325.504000] ? save_stack+0x43/0xd0 [ 325.507611] ? kmem_cache_alloc_node_trace+0x20/0x740 [ 325.512780] ? kasan_slab_free+0xe/0x10 [ 325.516744] ? kfree+0xcf/0x230 [ 325.520027] ? p9_client_walk+0x57e/0xb30 [ 325.524160] ? v9fs_vfs_lookup+0x1f7/0x4a0 [ 325.528380] ? fs_reclaim_acquire+0x20/0x20 [ 325.532706] ? lock_downgrade+0x900/0x900 [ 325.536840] ? do_raw_spin_unlock+0xa7/0x2f0 [ 325.541235] ? finish_wait+0x430/0x430 [ 325.545116] ? trace_hardirqs_on+0xbd/0x310 [ 325.549426] ? trace_hardirqs_off+0xb8/0x310 [ 325.553821] ? p9_client_stat+0xc1/0x720 [ 325.557870] ? kasan_unpoison_shadow+0x35/0x50 [ 325.562437] ? kasan_kmalloc+0xc7/0xe0 [ 325.566317] ? kmem_cache_alloc_trace+0x31f/0x750 [ 325.571153] ? p9_client_walk+0x57e/0xb30 [ 325.575285] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.580722] p9_client_stat+0x264/0x720 [ 325.584694] ? p9_client_walk+0x57e/0xb30 [ 325.588830] ? p9_client_mknod_dotl+0x650/0x650 [ 325.593492] ? p9_client_walk+0x24c/0xb30 [ 325.597631] ? p9_client_zc_rpc.constprop.10+0x1550/0x1550 [ 325.603247] ? v9fs_session_init+0x4a1/0x1a70 [ 325.607753] ? __d_lookup+0x5ac/0x9e0 [ 325.611550] v9fs_inode_from_fid+0x7a/0x350 [ 325.615869] ? v9fs_vfs_getattr+0x270/0x270 [ 325.620178] v9fs_vfs_lookup+0x3f5/0x4a0 [ 325.624223] ? v9fs_vfs_create+0x130/0x130 [ 325.628442] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 325.633452] ? d_lookup+0x221/0x340 [ 325.637085] v9fs_vfs_atomic_open+0x274/0x660 [ 325.641563] ? lock_acquire+0x1ed/0x520 [ 325.645521] ? v9fs_vfs_lookup+0x4a0/0x4a0 [ 325.649737] lookup_open+0xdbb/0x1b90 [ 325.653610] ? vfs_link+0xb70/0xb70 [ 325.657459] ? down_read+0xb0/0x1d0 [ 325.661092] ? path_openat+0x250d/0x5160 [ 325.665140] ? __down_interruptible+0x700/0x700 [ 325.669806] path_openat+0x252d/0x5160 [ 325.673679] ? rcu_bh_qs+0xc0/0xc0 [ 325.677202] ? unwind_dump+0x190/0x190 [ 325.681078] ? path_lookupat.isra.43+0xc00/0xc00 [ 325.685833] ? unwind_get_return_address+0x61/0xa0 [ 325.690772] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 325.695788] ? expand_files.part.8+0x571/0x9a0 [ 325.700355] ? iterate_fd+0x4b0/0x4b0 [ 325.704141] ? __alloc_fd+0x347/0x6e0 [ 325.707954] ? lock_downgrade+0x900/0x900 [ 325.712095] ? getname+0x19/0x20 [ 325.715450] ? kasan_check_read+0x11/0x20 [ 325.719590] ? do_raw_spin_unlock+0xa7/0x2f0 [ 325.724014] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 325.728582] ? kasan_check_write+0x14/0x20 [ 325.732800] ? do_raw_spin_lock+0xc1/0x200 [ 325.737028] ? _raw_spin_unlock+0x2c/0x50 [ 325.741176] ? __alloc_fd+0x347/0x6e0 [ 325.744965] do_filp_open+0x255/0x380 [ 325.748757] ? may_open_dev+0x100/0x100 [ 325.752731] ? get_unused_fd_flags+0x122/0x1a0 [ 325.757297] ? __alloc_fd+0x6e0/0x6e0 [ 325.761101] do_sys_open+0x568/0x700 [ 325.764809] ? filp_open+0x80/0x80 [ 325.768351] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.773790] __x64_sys_open+0x7e/0xc0 [ 325.777580] do_syscall_64+0x1b9/0x820 [ 325.781468] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 325.786835] ? syscall_return_slowpath+0x5e0/0x5e0 [ 325.791765] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.796768] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 325.801781] ? recalc_sigpending_tsk+0x180/0x180 [ 325.806534] ? kasan_check_write+0x14/0x20 [ 325.810848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.815683] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.820860] RIP: 0033:0x457579 11:45:57 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xb00000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="2c7766646e6f3df753357aa13c8d62a7d20c271ddb0e19da95167cf3f2a3502be65ef383723b0d02411cb8afbda0bbc454035c034703da9f5219dd81ca0e59b3098fc023e4f174caefea15fe6c92d7b776", @ANYRESHEX=r2, @ANYBLOB="2c6e6f657874efdbbdf98852822d760ac88a1517894822b5e9f5a7c315e6a533cd5557fac92bdc9ebd937bec8b7e1c075bf963"]) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$BLKPBSZGET(r3, 0x127b, &(0x7f0000000100)) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:57 executing program 2 (fault-call:11 fault-nth:12): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:57 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8100000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 325.824038] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 325.842931] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 325.850656] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 325.857918] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 325.865178] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 325.872438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 325.879691] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 325.960723] audit: type=1800 audit(1539171957.344:456): pid=17371 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 [ 325.998495] FAULT_INJECTION: forcing a failure. [ 325.998495] name failslab, interval 1, probability 0, space 0, times 0 11:45:57 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x600000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:57 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:57 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000000000"], 0x14) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 326.012390] 9pnet: Insufficient options for proto=fd [ 326.026572] audit: type=1800 audit(1539171957.414:457): pid=17371 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 11:45:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000dc0)="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") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)=ANY=[@ANYBLOB="d9ec0000290100000000000000000000000000000000000000000000000000000007002e2d66696c6530"], 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 326.057428] CPU: 0 PID: 17379 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 326.063672] 9pnet: Insufficient options for proto=fd [ 326.064815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.064820] Call Trace: [ 326.064848] dump_stack+0x1c4/0x2b4 [ 326.085521] ? dump_stack_print_info.cold.2+0x52/0x52 [ 326.090720] ? __kernel_text_address+0xd/0x40 [ 326.095242] ? unwind_get_return_address+0x61/0xa0 [ 326.100193] should_fail.cold.4+0xa/0x17 [ 326.104359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.109653] ? pdu_read+0x90/0xd0 11:45:57 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8035000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 326.109674] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.121073] ? p9pdu_readf+0xb6a/0x2130 [ 326.121087] ? do_filp_open+0x255/0x380 [ 326.121101] ? do_syscall_64+0x1b9/0x820 [ 326.121113] ? p9pdu_writef+0xe0/0xe0 [ 326.121126] ? __switch_to_asm+0x40/0x70 [ 326.121136] ? __kprobes_text_end+0xf99e8/0xf99e8 [ 326.121153] ? __switch_to_asm+0x40/0x70 [ 326.129082] ? __switch_to_asm+0x34/0x70 [ 326.145814] ? __switch_to_asm+0x40/0x70 [ 326.145831] ? __schedule+0x874/0x1ed0 [ 326.145851] ? ___might_sleep+0x1ed/0x300 [ 326.145868] ? arch_local_save_flags+0x40/0x40 [ 326.153976] ? trace_hardirqs_on+0xbd/0x310 [ 326.174927] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.180472] ? p9pdu_readf+0x529/0x2130 [ 326.184455] __should_failslab+0x124/0x180 [ 326.188691] should_failslab+0x9/0x14 [ 326.192508] __kmalloc+0x2d4/0x760 [ 326.196146] ? memcpy+0x45/0x50 [ 326.199430] ? p9pdu_readf+0x529/0x2130 [ 326.203428] p9pdu_readf+0x529/0x2130 [ 326.207266] ? p9pdu_writef+0xe0/0xe0 [ 326.211087] ? trace_hardirqs_on+0xb4/0x310 [ 326.215420] ? rt_mutex_trylock+0x150/0x280 [ 326.219748] ? prepare_to_wait_event+0x39f/0xa10 [ 326.224507] ? prepare_to_wait_exclusive+0x480/0x480 [ 326.230193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.235745] ? p9_parse_header+0x3ea/0x510 [ 326.240058] ? p9_client_cb+0x60/0x60 [ 326.243970] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.249515] ? p9_fid_create+0x2b0/0x2b0 [ 326.253572] p9pdu_readf+0xd2c/0x2130 [ 326.257385] ? p9pdu_writef+0xe0/0xe0 [ 326.261176] ? save_stack+0x43/0xd0 [ 326.264808] ? kmem_cache_alloc_node_trace+0x20/0x740 [ 326.270180] ? kasan_slab_free+0xe/0x10 [ 326.274142] ? kfree+0xcf/0x230 [ 326.277408] ? p9_client_walk+0x57e/0xb30 [ 326.281541] ? v9fs_vfs_lookup+0x1f7/0x4a0 [ 326.285765] ? fs_reclaim_acquire+0x20/0x20 [ 326.290072] ? lock_downgrade+0x900/0x900 [ 326.294203] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.298611] ? finish_wait+0x430/0x430 [ 326.302485] ? trace_hardirqs_on+0xbd/0x310 [ 326.306792] ? trace_hardirqs_off+0xb8/0x310 [ 326.311193] ? p9_client_stat+0xc1/0x720 [ 326.315257] ? kasan_unpoison_shadow+0x35/0x50 [ 326.319826] ? kasan_kmalloc+0xc7/0xe0 [ 326.323700] ? kmem_cache_alloc_trace+0x31f/0x750 [ 326.328529] ? p9_client_walk+0x57e/0xb30 [ 326.332669] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.338131] p9_client_stat+0x264/0x720 [ 326.342109] ? p9_client_walk+0x57e/0xb30 [ 326.346253] ? p9_client_mknod_dotl+0x650/0x650 [ 326.350931] ? p9_client_walk+0x24c/0xb30 [ 326.355075] ? p9_client_zc_rpc.constprop.10+0x1550/0x1550 [ 326.360683] ? v9fs_session_init+0x4a1/0x1a70 [ 326.365170] ? __d_lookup+0x5ac/0x9e0 [ 326.368967] v9fs_inode_from_fid+0x7a/0x350 [ 326.373276] ? v9fs_vfs_getattr+0x270/0x270 [ 326.377589] v9fs_vfs_lookup+0x3f5/0x4a0 [ 326.381641] ? v9fs_vfs_create+0x130/0x130 [ 326.385861] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 326.390874] ? d_lookup+0x221/0x340 [ 326.394490] v9fs_vfs_atomic_open+0x274/0x660 [ 326.398974] ? lock_acquire+0x1ed/0x520 [ 326.402935] ? v9fs_vfs_lookup+0x4a0/0x4a0 [ 326.407156] lookup_open+0xdbb/0x1b90 [ 326.410945] ? vfs_link+0xb70/0xb70 [ 326.414557] ? down_read+0xb0/0x1d0 [ 326.418179] ? path_openat+0x250d/0x5160 [ 326.422224] ? __down_interruptible+0x700/0x700 [ 326.426914] path_openat+0x252d/0x5160 [ 326.430785] ? rcu_bh_qs+0xc0/0xc0 [ 326.434318] ? unwind_dump+0x190/0x190 [ 326.438195] ? path_lookupat.isra.43+0xc00/0xc00 [ 326.442952] ? unwind_get_return_address+0x61/0xa0 [ 326.447873] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 326.452875] ? expand_files.part.8+0x571/0x9a0 [ 326.457442] ? iterate_fd+0x4b0/0x4b0 [ 326.461229] ? __alloc_fd+0x347/0x6e0 [ 326.465015] ? lock_downgrade+0x900/0x900 [ 326.469146] ? getname+0x19/0x20 [ 326.472498] ? kasan_check_read+0x11/0x20 [ 326.476634] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.481043] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 326.485611] ? kasan_check_write+0x14/0x20 [ 326.489832] ? do_raw_spin_lock+0xc1/0x200 [ 326.494066] ? _raw_spin_unlock+0x2c/0x50 [ 326.498223] ? __alloc_fd+0x347/0x6e0 [ 326.502026] do_filp_open+0x255/0x380 [ 326.505832] ? may_open_dev+0x100/0x100 [ 326.509802] ? get_unused_fd_flags+0x122/0x1a0 [ 326.514369] ? __alloc_fd+0x6e0/0x6e0 [ 326.518157] do_sys_open+0x568/0x700 [ 326.521888] ? filp_open+0x80/0x80 [ 326.525422] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.530872] __x64_sys_open+0x7e/0xc0 [ 326.534659] do_syscall_64+0x1b9/0x820 [ 326.538533] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 326.543894] ? syscall_return_slowpath+0x5e0/0x5e0 [ 326.548835] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.553845] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 326.558847] ? recalc_sigpending_tsk+0x180/0x180 [ 326.563595] ? kasan_check_write+0x14/0x20 [ 326.567817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.572662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 326.577836] RIP: 0033:0x457579 [ 326.581216] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 326.602022] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 326.609727] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 326.617348] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 326.624624] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 326.631892] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 326.639163] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:45:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="2c81018000000000000000"]) write$P9_RREADDIR(r2, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f6669646530"], 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0x1fc) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") r1 = accept(r0, &(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, &(0x7f00000001c0)=0x80) getsockopt$nfc_llcp(r1, 0x118, 0x2, &(0x7f00000007c0)=""/228, 0xe4) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r3, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r3, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000fc82000000000000"], 0x16) write$P9_RGETATTR(r3, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r3, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) r4 = memfd_create(&(0x7f00000002c0)=')vboxnet0ppp0&\x00', 0x2) write$RDMA_USER_CM_CMD_GET_EVENT(r4, &(0x7f0000000380)={0xc, 0x8, 0xfa00, {&(0x7f0000000940)}}, 0x10) socket$pppoe(0x18, 0x1, 0x0) write$P9_RGETATTR(r3, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r3, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:58 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x89060000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:58 executing program 2 (fault-call:11 fault-nth:13): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:58 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01000100000000000000000000000000"], 0x15) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:58 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x70000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 326.749379] FAULT_INJECTION: forcing a failure. [ 326.749379] name failslab, interval 1, probability 0, space 0, times 0 [ 326.762919] CPU: 0 PID: 17408 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 326.770317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.770323] Call Trace: [ 326.770347] dump_stack+0x1c4/0x2b4 [ 326.770366] ? dump_stack_print_info.cold.2+0x52/0x52 [ 326.770382] ? __kernel_text_address+0xd/0x40 [ 326.770398] ? unwind_get_return_address+0x61/0xa0 [ 326.770416] should_fail.cold.4+0xa/0x17 [ 326.770433] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.770450] ? pdu_read+0x90/0xd0 [ 326.770470] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.791665] ? p9pdu_readf+0xb6a/0x2130 [ 326.791683] ? do_filp_open+0x255/0x380 [ 326.801095] ? do_syscall_64+0x1b9/0x820 [ 326.801113] ? p9pdu_writef+0xe0/0xe0 [ 326.810261] ? __switch_to_asm+0x40/0x70 [ 326.819242] ? __kprobes_text_end+0xf99e8/0xf99e8 [ 326.819254] ? __switch_to_asm+0x40/0x70 [ 326.819264] ? __switch_to_asm+0x34/0x70 [ 326.819275] ? __switch_to_asm+0x40/0x70 [ 326.819291] ? __schedule+0x874/0x1ed0 [ 326.819310] ? ___might_sleep+0x1ed/0x300 [ 326.819328] ? arch_local_save_flags+0x40/0x40 [ 326.827265] ? trace_hardirqs_on+0xbd/0x310 [ 326.827280] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.827292] ? p9pdu_readf+0x529/0x2130 [ 326.827308] __should_failslab+0x124/0x180 [ 326.827323] should_failslab+0x9/0x14 [ 326.835236] __kmalloc+0x2d4/0x760 [ 326.835248] ? memcpy+0x45/0x50 [ 326.835260] ? p9pdu_readf+0x529/0x2130 [ 326.835273] p9pdu_readf+0x529/0x2130 [ 326.835288] ? p9pdu_writef+0xe0/0xe0 [ 326.835302] ? trace_hardirqs_on+0xb4/0x310 [ 326.835321] ? rt_mutex_trylock+0x150/0x280 [ 326.844199] ? prepare_to_wait_event+0x39f/0xa10 [ 326.852284] ? prepare_to_wait_exclusive+0x480/0x480 [ 326.852304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.860220] ? p9_parse_header+0x3ea/0x510 [ 326.860235] ? p9_client_cb+0x60/0x60 [ 326.860254] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 11:45:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:58 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:58 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x4888, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 326.869029] ? p9_fid_create+0x2b0/0x2b0 [ 326.869046] p9pdu_readf+0xd2c/0x2130 [ 326.869065] ? p9pdu_writef+0xe0/0xe0 [ 326.869075] ? save_stack+0x43/0xd0 [ 326.869095] ? kmem_cache_alloc_node_trace+0x20/0x740 [ 326.887135] ? kasan_slab_free+0xe/0x10 [ 326.887147] ? kfree+0xcf/0x230 [ 326.887166] ? p9_client_walk+0x57e/0xb30 [ 326.894486] ? v9fs_vfs_lookup+0x1f7/0x4a0 [ 326.894503] ? fs_reclaim_acquire+0x20/0x20 [ 326.894522] ? lock_downgrade+0x900/0x900 [ 326.901769] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.901785] ? finish_wait+0x430/0x430 11:45:58 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x1400000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 326.901803] ? trace_hardirqs_on+0xbd/0x310 [ 326.937596] ? trace_hardirqs_off+0xb8/0x310 [ 326.937615] ? p9_client_stat+0xc1/0x720 [ 326.946933] ? kasan_unpoison_shadow+0x35/0x50 [ 326.946945] ? kasan_kmalloc+0xc7/0xe0 [ 326.946963] ? kmem_cache_alloc_trace+0x31f/0x750 [ 326.946975] ? p9_client_walk+0x57e/0xb30 [ 326.946994] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.012550] p9_client_stat+0x264/0x720 [ 327.020981] ? p9_client_walk+0x57e/0xb30 [ 327.021001] ? p9_client_mknod_dotl+0x650/0x650 11:45:58 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 327.048171] ? p9_client_walk+0x24c/0xb30 [ 327.052339] ? p9_client_zc_rpc.constprop.10+0x1550/0x1550 [ 327.057974] ? v9fs_session_init+0x4a1/0x1a70 [ 327.062479] ? __d_lookup+0x5ac/0x9e0 [ 327.066432] v9fs_inode_from_fid+0x7a/0x350 [ 327.070755] ? v9fs_vfs_getattr+0x270/0x270 [ 327.075089] v9fs_vfs_lookup+0x3f5/0x4a0 [ 327.079166] ? v9fs_vfs_create+0x130/0x130 [ 327.083412] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 327.088440] ? d_lookup+0x221/0x340 [ 327.092084] v9fs_vfs_atomic_open+0x274/0x660 [ 327.096589] ? lock_acquire+0x1ed/0x520 [ 327.100571] ? v9fs_vfs_lookup+0x4a0/0x4a0 [ 327.104909] lookup_open+0xdbb/0x1b90 [ 327.108724] ? vfs_link+0xb70/0xb70 [ 327.112487] ? down_read+0xb0/0x1d0 [ 327.116109] ? path_openat+0x250d/0x5160 [ 327.120177] ? __down_interruptible+0x700/0x700 [ 327.124843] path_openat+0x252d/0x5160 [ 327.128718] ? rcu_bh_qs+0xc0/0xc0 [ 327.132248] ? unwind_dump+0x190/0x190 [ 327.136134] ? path_lookupat.isra.43+0xc00/0xc00 [ 327.140891] ? unwind_get_return_address+0x61/0xa0 [ 327.145879] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 327.150899] ? expand_files.part.8+0x571/0x9a0 [ 327.155463] ? iterate_fd+0x4b0/0x4b0 [ 327.159256] ? __alloc_fd+0x347/0x6e0 [ 327.163046] ? lock_downgrade+0x900/0x900 [ 327.167177] ? getname+0x19/0x20 [ 327.170546] ? kasan_check_read+0x11/0x20 [ 327.174680] ? do_raw_spin_unlock+0xa7/0x2f0 [ 327.179075] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 327.183640] ? kasan_check_write+0x14/0x20 [ 327.187857] ? do_raw_spin_lock+0xc1/0x200 [ 327.192074] ? _raw_spin_unlock+0x2c/0x50 [ 327.196203] ? __alloc_fd+0x347/0x6e0 [ 327.199992] do_filp_open+0x255/0x380 [ 327.203778] ? may_open_dev+0x100/0x100 [ 327.207762] ? get_unused_fd_flags+0x122/0x1a0 [ 327.212328] ? __alloc_fd+0x6e0/0x6e0 [ 327.216114] do_sys_open+0x568/0x700 [ 327.219814] ? filp_open+0x80/0x80 [ 327.223347] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.228801] __x64_sys_open+0x7e/0xc0 [ 327.232605] do_syscall_64+0x1b9/0x820 [ 327.236479] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 327.241840] ? syscall_return_slowpath+0x5e0/0x5e0 [ 327.246760] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.251767] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 327.256773] ? recalc_sigpending_tsk+0x180/0x180 [ 327.261521] ? kasan_check_write+0x14/0x20 [ 327.265743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.270574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.275747] RIP: 0033:0x457579 [ 327.278937] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 327.297835] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 327.305536] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 327.312791] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 327.320044] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 327.327308] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 327.334559] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 327.404192] FS-Cache: Duplicate cookie detected [ 327.408990] FS-Cache: O-cookie c=000000003a66b9fd [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 327.417250] FS-Cache: O-cookie d=00000000a27433a2 n=00000000d5c571d5 [ 327.417258] FS-Cache: O-key=[10] '34323934393639383930' [ 327.429214] FS-Cache: N-cookie c=00000000246c0927 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 327.429223] FS-Cache: N-cookie d=00000000a27433a2 n=0000000017331bb3 [ 327.429229] FS-Cache: N-key=[10] '34 [ 327.443880] 323934393639383930' 11:45:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000007c0)={{{@in=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f00000000c0)=0xe8) lstat(&(0x7f0000000100)='./file0/file0/file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RGETATTR(r1, &(0x7f0000000940)={0xa0, 0x19, 0x2, {0xa2c, {0x10, 0x3, 0x7}, 0x40, r2, r3, 0xfffffffffffffffb, 0x7, 0x2, 0x8000, 0x9, 0x2, 0x2, 0x5, 0x3, 0xfff, 0x1000, 0xfffffffffffeffff, 0x6, 0x80000000, 0x80000001}}, 0xa0) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r5, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r5, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r5, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r5, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r5, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r5, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r5, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r4, @ANYBLOB=',wfdno=', @ANYRESHEX=r5, @ANYBLOB="bc00"]) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:58 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x88480000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000007c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="10d0a76384c0a9ddc8ca23c1bb6c8f5fc3c46e4e2f52da3c431c816b237580850f958fb2d9b1c281c0bdc2f0c288f43ae9e3e69bdb326561bf23a79439376e6ea70e3e563be8b5c6b9555649cb6d91bae29a79bde30bc4c72021054caefd9400", @ANYRESHEX=r2, @ANYBLOB=',noextend,\x00']) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="160000006f0100010000000000000000d8b5807e9ccaa190ea286d000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x0) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000080)={0x0, 0x23}, 0x8) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000100), &(0x7f0000000180)=0x8) 11:45:58 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:58 executing program 2 (fault-call:11 fault-nth:14): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:45:58 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:58 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x0, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 327.506678] 9pnet: Insufficient options for proto=fd [ 327.515057] 9pnet: Insufficient options for proto=fd [ 327.529140] FAULT_INJECTION: forcing a failure. [ 327.529140] name failslab, interval 1, probability 0, space 0, times 0 11:45:58 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xd00, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 327.571674] CPU: 0 PID: 17446 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 327.579070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.588428] Call Trace: [ 327.591036] dump_stack+0x1c4/0x2b4 [ 327.594680] ? dump_stack_print_info.cold.2+0x52/0x52 [ 327.599890] ? __kernel_text_address+0xd/0x40 [ 327.604885] ? unwind_get_return_address+0x61/0xa0 [ 327.609837] should_fail.cold.4+0xa/0x17 [ 327.613904] ? fault_create_debugfs_attr+0x1f0/0x1f0 11:45:59 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8906000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 327.617358] 9pnet: Insufficient options for proto=fd [ 327.619015] ? pdu_read+0x90/0xd0 [ 327.619037] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.641876] ? p9pdu_readf+0xb6a/0x2130 [ 327.645865] ? do_filp_open+0x255/0x380 [ 327.649855] ? do_syscall_64+0x1b9/0x820 [ 327.653925] ? p9pdu_writef+0xe0/0xe0 [ 327.657729] ? __switch_to_asm+0x40/0x70 [ 327.661802] ? __kprobes_text_end+0xf99e8/0xf99e8 [ 327.666651] ? __switch_to_asm+0x40/0x70 11:45:59 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x80350000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:59 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x4788, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 327.670720] ? __switch_to_asm+0x34/0x70 [ 327.674800] ? __switch_to_asm+0x40/0x70 [ 327.678874] ? __schedule+0x874/0x1ed0 [ 327.682779] ? ___might_sleep+0x1ed/0x300 [ 327.686939] ? arch_local_save_flags+0x40/0x40 [ 327.691527] ? trace_hardirqs_on+0xbd/0x310 [ 327.695857] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.701396] ? p9pdu_readf+0x529/0x2130 [ 327.705497] __should_failslab+0x124/0x180 [ 327.709735] should_failslab+0x9/0x14 [ 327.713547] __kmalloc+0x2d4/0x760 [ 327.717091] ? memcpy+0x45/0x50 [ 327.717495] 9pnet: Insufficient options for proto=fd [ 327.720369] ? p9pdu_readf+0x529/0x2130 [ 327.720387] p9pdu_readf+0x529/0x2130 [ 327.733268] ? p9pdu_writef+0xe0/0xe0 [ 327.737078] ? trace_hardirqs_on+0xb4/0x310 [ 327.741408] ? rt_mutex_trylock+0x150/0x280 [ 327.745740] ? prepare_to_wait_event+0x39f/0xa10 [ 327.750514] ? prepare_to_wait_exclusive+0x480/0x480 [ 327.755620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.755637] ? p9_parse_header+0x3ea/0x510 [ 327.755654] ? p9_client_cb+0x60/0x60 [ 327.765418] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.765433] ? p9_fid_create+0x2b0/0x2b0 [ 327.765450] p9pdu_readf+0xd2c/0x2130 [ 327.765485] ? p9pdu_writef+0xe0/0xe0 [ 327.786945] ? save_stack+0x43/0xd0 [ 327.790559] ? kmem_cache_alloc_node_trace+0x20/0x740 [ 327.795749] ? kasan_slab_free+0xe/0x10 [ 327.799707] ? kfree+0xcf/0x230 [ 327.802973] ? p9_client_walk+0x57e/0xb30 [ 327.807124] ? v9fs_vfs_lookup+0x1f7/0x4a0 [ 327.811344] ? fs_reclaim_acquire+0x20/0x20 [ 327.815646] ? lock_downgrade+0x900/0x900 [ 327.819780] ? do_raw_spin_unlock+0xa7/0x2f0 [ 327.824170] ? finish_wait+0x430/0x430 [ 327.828766] ? trace_hardirqs_on+0xbd/0x310 [ 327.833071] ? trace_hardirqs_off+0xb8/0x310 [ 327.837468] ? p9_client_stat+0xc1/0x720 [ 327.841512] ? kasan_unpoison_shadow+0x35/0x50 [ 327.846073] ? kasan_kmalloc+0xc7/0xe0 [ 327.849941] ? kmem_cache_alloc_trace+0x31f/0x750 [ 327.854775] ? p9_client_walk+0x57e/0xb30 [ 327.858917] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.864349] p9_client_stat+0x264/0x720 [ 327.868313] ? p9_client_walk+0x57e/0xb30 [ 327.872450] ? p9_client_mknod_dotl+0x650/0x650 [ 327.877116] ? p9_client_walk+0x24c/0xb30 [ 327.881249] ? p9_client_zc_rpc.constprop.10+0x1550/0x1550 [ 327.886859] ? v9fs_session_init+0x4a1/0x1a70 [ 327.891337] ? __d_lookup+0x5ac/0x9e0 [ 327.895122] v9fs_inode_from_fid+0x7a/0x350 [ 327.899430] ? v9fs_vfs_getattr+0x270/0x270 [ 327.903745] v9fs_vfs_lookup+0x3f5/0x4a0 [ 327.907799] ? v9fs_vfs_create+0x130/0x130 [ 327.912023] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 327.917021] ? d_lookup+0x221/0x340 [ 327.920632] v9fs_vfs_atomic_open+0x274/0x660 [ 327.925110] ? lock_acquire+0x1ed/0x520 [ 327.929079] ? v9fs_vfs_lookup+0x4a0/0x4a0 [ 327.933301] lookup_open+0xdbb/0x1b90 [ 327.937098] ? vfs_link+0xb70/0xb70 [ 327.940712] ? down_read+0xb0/0x1d0 [ 327.944321] ? path_openat+0x250d/0x5160 [ 327.948366] ? __down_interruptible+0x700/0x700 [ 327.953021] path_openat+0x252d/0x5160 [ 327.956892] ? rcu_bh_qs+0xc0/0xc0 [ 327.960411] ? unwind_dump+0x190/0x190 [ 327.964290] ? path_lookupat.isra.43+0xc00/0xc00 [ 327.969025] ? unwind_get_return_address+0x61/0xa0 [ 327.973938] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 327.978937] ? expand_files.part.8+0x571/0x9a0 [ 327.983504] ? iterate_fd+0x4b0/0x4b0 [ 327.987292] ? __alloc_fd+0x347/0x6e0 [ 327.991077] ? lock_downgrade+0x900/0x900 [ 327.995211] ? getname+0x19/0x20 [ 327.998558] ? kasan_check_read+0x11/0x20 [ 328.002687] ? do_raw_spin_unlock+0xa7/0x2f0 [ 328.007105] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 328.011675] ? kasan_check_write+0x14/0x20 [ 328.015894] ? do_raw_spin_lock+0xc1/0x200 [ 328.020114] ? _raw_spin_unlock+0x2c/0x50 [ 328.024244] ? __alloc_fd+0x347/0x6e0 [ 328.028032] do_filp_open+0x255/0x380 [ 328.031815] ? may_open_dev+0x100/0x100 [ 328.035797] ? get_unused_fd_flags+0x122/0x1a0 [ 328.040362] ? __alloc_fd+0x6e0/0x6e0 [ 328.044159] do_sys_open+0x568/0x700 [ 328.047865] ? filp_open+0x80/0x80 [ 328.051399] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.056832] __x64_sys_open+0x7e/0xc0 [ 328.060614] do_syscall_64+0x1b9/0x820 [ 328.064485] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 328.069832] ? syscall_return_slowpath+0x5e0/0x5e0 [ 328.074746] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.079751] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 328.084758] ? recalc_sigpending_tsk+0x180/0x180 [ 328.089499] ? kasan_check_write+0x14/0x20 [ 328.093719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.098545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.103734] RIP: 0033:0x457579 11:45:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) r3 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000100), &(0x7f00000001c0)=0x8) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:59 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xffffdd86, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:59 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x4) pipe2$9p(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80801) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r3 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0xa20, 0x40000) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r3, 0x800448d3, &(0x7f00000007c0)={{0x10df, 0x7fff, 0x4, 0x6, 0x8c5, 0x3}, 0x6, 0xffffffffffffff01, 0x7, 0x6, 0x5, "bae5ff8a952e120789ee6badbe34246a227979a752835b41b769fd4292ce1373933ac1d08511736c204aa87fab7691e2f907fb440bfb02271859e30ab858dcb0a6a3c389442c732b04ab61a54ea0a5fef865ef21cdfbd9e04346eff321d8bf6544ad766945e9555593f6c43ff516a7869bd97db78d684f1c24517f52be693f3d"}) write$P9_RWALK(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="160000006f17ec401a2503219076ad01d951c41b7450b5e69021c369cffd0001000000000000000063fb57509ee13b2091d9"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x8000, 0x0) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000100), 0x2) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r5 = socket(0xd, 0x5, 0x9) readlinkat(r3, &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)=""/28, 0x1c) write$nbd(r5, &(0x7f0000000940)={0x67446698, 0x0, 0x3, 0x0, 0x2, "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"}, 0x10f) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r4) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 328.106910] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 328.125878] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 328.133567] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 328.140814] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 328.148076] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 328.155326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 328.162577] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:45:59 executing program 2 (fault-call:11 fault-nth:15): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 328.213829] 9pnet: Insufficient options for proto=fd 11:45:59 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x88caffff00000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 328.239932] kauditd_printk_skb: 1 callbacks suppressed [ 328.239944] audit: type=1800 audit(1539171959.624:459): pid=17476 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 [ 328.240116] FS-Cache: Duplicate cookie detected [ 328.263646] FS-Cache: O-cookie c=000000004fb6d0ef [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 328.263661] FS-Cache: O-cookie d=00000000a27433a2 n=00000000250d09df [ 328.276506] FS-Cache: O-key=[10] '34323934393639393734' [ 328.288440] FS-Cache: N-cookie c=0000000041735f8f [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 328.296531] FS-Cache: N-cookie d=00000000a27433a2 n=00000000cf5a8510 [ 328.296538] FS-Cache: N-key=[10] '34323934393639393734' [ 328.311603] 9pnet: Insufficient options for proto=fd [ 328.311668] audit: type=1800 audit(1539171959.694:460): pid=17489 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor1" name="file0" dev="9p" ino=2 res=0 [ 328.332318] 9pnet: Insufficient options for proto=fd 11:45:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 328.359822] 9pnet: Insufficient options for proto=fd 11:45:59 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:45:59 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x4305, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 328.380871] FAULT_INJECTION: forcing a failure. [ 328.380871] name failslab, interval 1, probability 0, space 0, times 0 [ 328.407024] CPU: 1 PID: 17497 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 328.414429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.423786] Call Trace: [ 328.426399] dump_stack+0x1c4/0x2b4 [ 328.430045] ? dump_stack_print_info.cold.2+0x52/0x52 [ 328.435259] should_fail.cold.4+0xa/0x17 [ 328.439335] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.444450] ? node_tag_set+0xc6/0x170 [ 328.447532] 9pnet: Insufficient options for proto=fd [ 328.448349] ? __radix_tree_delete+0x1bb/0x240 [ 328.448362] ? radix_tree_tag_clear+0x360/0x360 [ 328.448382] ? p9_idpool_put+0x36/0x40 [ 328.462736] ? lock_downgrade+0x900/0x900 [ 328.462756] ? fs_reclaim_acquire+0x20/0x20 [ 328.475094] ? lock_downgrade+0x900/0x900 [ 328.479258] ? ___might_sleep+0x1ed/0x300 [ 328.479318] 9pnet: Insufficient options for proto=fd [ 328.483417] ? arch_local_save_flags+0x40/0x40 [ 328.483431] ? ilookup5_nowait+0x84/0xc0 [ 328.483450] __should_failslab+0x124/0x180 [ 328.501400] should_failslab+0x9/0x14 [ 328.501416] kmem_cache_alloc+0x2be/0x730 [ 328.501435] ? find_inode.isra.19+0xc3/0x210 [ 328.513749] ? do_raw_spin_lock+0xc1/0x200 [ 328.517990] ? v9fs_blank_wstat+0x3a0/0x3a0 [ 328.520947] FS-Cache: Duplicate cookie detected [ 328.522325] v9fs_alloc_inode+0x3d/0x150 [ 328.522343] alloc_inode+0x63/0x190 [ 328.527029] FS-Cache: O-cookie c=00000000b1da7021 [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 328.531054] iget5_locked+0x124/0x1c0 [ 328.534655] FS-Cache: O-cookie d=00000000a27433a2 n=00000000ab1c4272 [ 328.542797] ? v9fs_vfs_setattr+0xbb0/0xbb0 [ 328.542808] ? unixmode2p9mode+0x240/0x240 [ 328.542821] ? unixmode2p9mode+0x240/0x240 [ 328.542838] v9fs_inode_from_fid+0x172/0x350 [ 328.546632] FS-Cache: O-key=[10] ' [ 328.553101] ? v9fs_vfs_getattr+0x270/0x270 [ 328.557416] 34 [ 328.561644] v9fs_vfs_lookup+0x3f5/0x4a0 [ 328.565871] 32 [ 328.570255] ? v9fs_vfs_create+0x130/0x130 [ 328.573767] 39 [ 328.578073] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 328.578089] ? d_lookup+0x221/0x340 [ 328.579861] 34 [ 328.583915] v9fs_vfs_atomic_open+0x274/0x660 [ 328.585706] 39 [ 328.589919] ? lock_acquire+0x1ed/0x520 [ 328.591695] 36 [ 328.596740] ? v9fs_vfs_lookup+0x4a0/0x4a0 [ 328.596757] lookup_open+0xdbb/0x1b90 [ 328.600354] 39 [ 328.602153] ? vfs_link+0xb70/0xb70 [ 328.607228] 39 [ 328.609019] ? down_read+0xb0/0x1d0 [ 328.612957] 39 [ 328.614765] ? path_openat+0x250d/0x5160 [ 328.618984] 31 [ 328.622765] ? __down_interruptible+0x700/0x700 [ 328.624543] ' [ 328.628161] path_openat+0x252d/0x5160 [ 328.628178] ? rcu_bh_qs+0xc0/0xc0 [ 328.629959] FS-Cache: N-cookie c=000000002777b1a5 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 328.633564] ? unwind_dump+0x190/0x190 [ 328.635351] FS-Cache: N-cookie d=00000000a27433a2 n=00000000e7116996 [ 328.639401] ? path_lookupat.isra.43+0xc00/0xc00 [ 328.641174] FS-Cache: N-key=[10] ' [ 328.648864] ? unwind_get_return_address+0x61/0xa0 [ 328.648889] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 328.650572] 34 [ 328.654447] ? expand_files.part.8+0x571/0x9a0 [ 328.657969] 32 [ 328.665912] ? iterate_fd+0x4b0/0x4b0 [ 328.665930] ? __alloc_fd+0x347/0x6e0 [ 328.669794] 39 [ 328.676272] ? lock_downgrade+0x900/0x900 [ 328.676281] ? getname+0x19/0x20 [ 328.676297] ? kasan_check_read+0x11/0x20 [ 328.681021] 34 [ 328.684550] ? do_raw_spin_unlock+0xa7/0x2f0 [ 328.689455] 39 11:45:59 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0xc9}}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="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", @ANYRESHEX=r2, @ANYBLOB=',\x00']) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:45:59 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x7, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:45:59 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8847000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 328.694452] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 328.696238] 36 [ 328.700803] ? kasan_check_write+0x14/0x20 [ 328.700816] ? do_raw_spin_lock+0xc1/0x200 [ 328.700832] ? _raw_spin_unlock+0x2c/0x50 [ 328.702609] 39 [ 328.706394] ? __alloc_fd+0x347/0x6e0 [ 328.706415] do_filp_open+0x255/0x380 [ 328.710182] 39 [ 328.711972] ? may_open_dev+0x100/0x100 [ 328.716101] 39 [ 328.719461] ? get_unused_fd_flags+0x122/0x1a0 [ 328.723586] 31 [ 328.725380] ? __alloc_fd+0x6e0/0x6e0 [ 328.725401] do_sys_open+0x568/0x700 [ 328.729779] ' [ 328.731568] ? filp_open+0x80/0x80 [ 328.742141] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.742158] __x64_sys_open+0x7e/0xc0 [ 328.742175] do_syscall_64+0x1b9/0x820 [ 328.750542] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 328.750558] ? syscall_return_slowpath+0x5e0/0x5e0 [ 328.750576] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.756154] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 328.756169] ? recalc_sigpending_tsk+0x180/0x180 [ 328.756182] ? kasan_check_write+0x14/0x20 [ 328.756199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.761781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.767522] RIP: 0033:0x457579 [ 328.767540] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 328.774095] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 [ 328.783290] ORIG_RAX: 0000000000000002 [ 328.870702] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 328.877989] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 328.885240] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 328.892493] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 328.899745] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:46:00 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:46:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:46:00 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x5c00000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x10000000) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) io_setup(0x4, &(0x7f00000000c0)=0x0) io_submit(r3, 0x1, &(0x7f00000002c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2, 0x781df7f7, r1, &(0x7f0000000100), 0x0, 0x7, 0x0, 0x3}]) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) close(r2) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r4 = open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) setsockopt$inet6_opts(r4, 0x29, 0x3b, &(0x7f0000000380)=@hopopts={0x0, 0xb, [], [@enc_lim={0x4, 0x1, 0xe66}, @calipso={0x7, 0x48, {0x1f, 0x10, 0x10001, 0x9, [0x4000000000, 0x4, 0x0, 0x9, 0x7, 0x7, 0x4, 0x7fff]}}, @hao={0xc9, 0x10}]}, 0x68) 11:46:00 executing program 2 (fault-call:11 fault-nth:16): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:46:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) r3 = msgget(0x1, 0x40) msgctl$IPC_INFO(r3, 0x3, &(0x7f0000000940)=""/4096) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f00000004c0)={'nat\x00', 0x0, 0x3, 0x62, [], 0x6, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000380)=""/98}, &(0x7f00000001c0)=0x78) r4 = syz_open_dev$dri(&(0x7f00000002c0)='/dev/dri/card#\x00', 0x6, 0x2) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000440)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r4, 0xc010641d, &(0x7f0000000800)={r5, &(0x7f00000007c0)=""/14}) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 328.998680] FAULT_INJECTION: forcing a failure. [ 328.998680] name failslab, interval 1, probability 0, space 0, times 0 [ 329.010087] audit: type=1800 audit(1539171960.384:461): pid=17521 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 [ 329.028526] CPU: 0 PID: 17525 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 329.035900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.035906] Call Trace: [ 329.035931] dump_stack+0x1c4/0x2b4 [ 329.035950] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.035976] should_fail.cold.4+0xa/0x17 [ 329.047914] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.047940] ? is_bpf_text_address+0xac/0x170 [ 329.056715] ? mark_held_locks+0x130/0x130 [ 329.056735] ? fs_reclaim_acquire+0x20/0x20 [ 329.056748] ? lock_downgrade+0x900/0x900 [ 329.056767] ? ___might_sleep+0x1ed/0x300 [ 329.065892] ? arch_local_save_flags+0x40/0x40 [ 329.065906] ? kernel_text_address+0x79/0xf0 11:46:00 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:46:00 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x40000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 329.065925] __should_failslab+0x124/0x180 [ 329.065943] should_failslab+0x9/0x14 [ 329.083099] kmem_cache_alloc+0x2be/0x730 [ 329.091801] fscache_alloc_cookie+0xcb/0x880 [ 329.091821] ? fscache_cookie_init_once+0x80/0x80 [ 329.100437] ? current_time+0x72/0x1b0 [ 329.100452] ? lock_downgrade+0x900/0x900 [ 329.100471] ? do_raw_spin_unlock+0xa7/0x2f0 [ 329.130016] __fscache_acquire_cookie+0x230/0xb60 [ 329.134868] ? fscache_cookie_put+0x880/0x880 [ 329.139376] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 329.144398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.149939] ? set_nlink+0xaf/0x140 [ 329.153575] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 329.159212] ? v9fs_stat2inode+0x43f/0xa40 [ 329.163893] ? v9fs_evict_inode+0xc0/0xc0 [ 329.168054] ? current_time+0x131/0x1b0 [ 329.172044] ? timespec64_trunc+0x180/0x180 [ 329.176376] ? v9fs_blank_wstat+0x3a0/0x3a0 [ 329.180706] v9fs_cache_inode_get_cookie.part.7+0x17e/0x200 [ 329.186419] v9fs_cache_inode_get_cookie+0x56/0x70 [ 329.186435] v9fs_inode_from_fid+0x2c1/0x350 11:46:00 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) r2 = getpgrp(0x0) migrate_pages(r2, 0x2, &(0x7f00000002c0)=0x3, &(0x7f0000000380)=0x8) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a00000029010000000000000000001000070000000000000000000000000007002e2f66696c65300000"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r3 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x8, 0x1) r4 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f00000007c0)={{0x0, 0x6, 0x7d, 0x1, 'syz1\x00', 0x6}, 0x1, 0x10000020, 0x3, r4, 0x8, 0x3, 'syz1\x00', &(0x7f0000000100)=['\x00', 'wlan0keyringem1cpuset\x00', 'noextend', 'rfdno', '}\x00', '9p\x00', '9p\x00', 'trans=fd,'], 0x35, [], [0x100, 0x6, 0x2f5a, 0x4]}) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xfffffffffffffe55) write$P9_RCREATE(r1, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="7472616e733d6564265c5ce21c28c2", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) r5 = open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) fgetxattr(r5, &(0x7f00000001c0)=@random={'trusted.', 'loself\x00'}, &(0x7f0000000940)=""/211, 0xd3) [ 329.186449] ? v9fs_vfs_getattr+0x270/0x270 [ 329.186466] v9fs_vfs_lookup+0x3f5/0x4a0 [ 329.186480] ? v9fs_vfs_create+0x130/0x130 [ 329.186494] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 329.186509] ? d_lookup+0x221/0x340 [ 329.195918] v9fs_vfs_atomic_open+0x274/0x660 [ 329.195933] ? lock_acquire+0x1ed/0x520 [ 329.195947] ? v9fs_vfs_lookup+0x4a0/0x4a0 [ 329.195959] lookup_open+0xdbb/0x1b90 [ 329.195973] ? vfs_link+0xb70/0xb70 [ 329.195991] ? down_read+0xb0/0x1d0 [ 329.196000] ? path_openat+0x250d/0x5160 [ 329.196018] ? __down_interruptible+0x700/0x700 11:46:00 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x6000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 329.208634] path_openat+0x252d/0x5160 [ 329.208649] ? rcu_bh_qs+0xc0/0xc0 [ 329.208662] ? unwind_dump+0x190/0x190 [ 329.208682] ? path_lookupat.isra.43+0xc00/0xc00 [ 329.217287] ? unwind_get_return_address+0x61/0xa0 [ 329.217303] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 329.217323] ? expand_files.part.8+0x571/0x9a0 [ 329.217345] ? iterate_fd+0x4b0/0x4b0 [ 329.225829] ? __alloc_fd+0x347/0x6e0 [ 329.241063] ? lock_downgrade+0x900/0x900 [ 329.241079] ? getname+0x19/0x20 [ 329.253658] ? kasan_check_read+0x11/0x20 11:46:00 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x5c000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 329.253673] ? do_raw_spin_unlock+0xa7/0x2f0 [ 329.253690] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 329.265827] ? kasan_check_write+0x14/0x20 [ 329.265844] ? do_raw_spin_lock+0xc1/0x200 [ 329.265860] ? _raw_spin_unlock+0x2c/0x50 [ 329.265873] ? __alloc_fd+0x347/0x6e0 [ 329.265893] do_filp_open+0x255/0x380 [ 329.265903] ? may_open_dev+0x100/0x100 [ 329.265921] ? get_unused_fd_flags+0x122/0x1a0 [ 329.265937] ? __alloc_fd+0x6e0/0x6e0 [ 329.280438] do_sys_open+0x568/0x700 [ 329.288001] ? filp_open+0x80/0x80 11:46:00 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x7000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 329.288017] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.288033] __x64_sys_open+0x7e/0xc0 [ 329.288054] do_syscall_64+0x1b9/0x820 [ 329.325001] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 329.325019] ? syscall_return_slowpath+0x5e0/0x5e0 [ 329.325036] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.341150] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 329.341165] ? recalc_sigpending_tsk+0x180/0x180 [ 329.341183] ? kasan_check_write+0x14/0x20 [ 329.353861] ? trace_hardirqs_off_thunk+0x1a/0x1c 11:46:00 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x700, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 329.353879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.353894] RIP: 0033:0x457579 [ 329.403993] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 329.422899] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 329.430621] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 329.437896] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 11:46:00 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xf0ffffffffffff, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 329.445165] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 329.445174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 329.445184] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 329.469555] audit: type=1800 audit(1539171960.834:462): pid=17525 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 11:46:00 executing program 2 (fault-call:11 fault-nth:17): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:46:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:46:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) ioctl$SCSI_IOCTL_GET_IDLUN(r0, 0x5382, &(0x7f00000000c0)) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB, @ANYRESHEX=r2, @ANYBLOB=',\x00']) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:00 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x7000000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 329.544252] 9pnet: Could not find request transport: ed&\\â(Â0x0000000000000003 [ 329.580885] FAULT_INJECTION: forcing a failure. [ 329.580885] name failslab, interval 1, probability 0, space 0, times 0 11:46:01 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(0xffffffffffffffff, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 329.597945] 9pnet: Insufficient options for proto=fd [ 329.604578] 9pnet: Could not find request transport: ed&\\â(Â0x0000000000000005 [ 329.623209] 9pnet: Insufficient options for proto=fd [ 329.636679] CPU: 1 PID: 17560 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 329.644162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.653521] Call Trace: [ 329.653545] dump_stack+0x1c4/0x2b4 [ 329.653563] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.653585] should_fail.cold.4+0xa/0x17 [ 329.653599] ? __wake_up_common+0x7d0/0x7d0 [ 329.653618] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.659829] ? lock_downgrade+0x900/0x900 [ 329.659851] ? __d_lookup_done+0x338/0x610 [ 329.686837] ? mark_held_locks+0x130/0x130 [ 329.691078] ? fs_reclaim_acquire+0x20/0x20 [ 329.695414] ? lock_downgrade+0x900/0x900 [ 329.699576] ? ___might_sleep+0x1ed/0x300 [ 329.703736] ? arch_local_save_flags+0x40/0x40 [ 329.707467] 9pnet: Insufficient options for proto=fd [ 329.708326] __should_failslab+0x124/0x180 [ 329.708343] should_failslab+0x9/0x14 [ 329.721469] kmem_cache_alloc_trace+0x2d7/0x750 [ 329.726142] ? _raw_spin_unlock+0x2c/0x50 [ 329.730315] p9_fid_create+0x49/0x2b0 [ 329.734320] p9_client_walk+0x124/0xb30 [ 329.738316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 11:46:01 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000400)='/dev/sg#\x00', 0x40, 0x200) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) write$P9_ROPEN(r3, &(0x7f00000000c0)={0x18, 0x71, 0x2, {{0x4, 0x1, 0x1}, 0x7}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c82c5f550b239115c92296f657874656e642c0000"]) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x101001, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r4, 0xc008551c, &(0x7f00000001c0)={0x9}) write$P9_RREADDIR(r3, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100000000000000020000000000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r3, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r3, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r3, &(0x7f00000002c0)={0xb, 0x77, 0x0, 0x2965}, 0xffffffda) write$P9_RGETATTR(r3, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) open(&(0x7f0000000440)='./file0/file0\x00', 0x0, 0x0) 11:46:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000880)='/dev/full\x00', 0x20100, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000008c0)={0x0, 0x640}, &(0x7f00000019c0)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000001a00)={r4, 0x81, 0x6, [0x8000, 0x729cdfca, 0x6, 0x9, 0x813, 0xfffffffffffffff9]}, 0x14) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) r5 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x3, 0x2000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000002c0)={0x0}) ioctl$DRM_IOCTL_LOCK(r5, 0x4008642a, &(0x7f0000000380)={r6, 0x21}) write$P9_RREADDIR(r2, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000000000000000000000000000000000000008d0000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000940)=ANY=[@ANYRES16=r6, @ANYRES64=r6, @ANYRES32=r6, @ANYRESDEC=r5, @ANYBLOB="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", @ANYRESDEC=r2, @ANYRES64=r5, @ANYRES64=0x0, @ANYPTR64], 0x104e) ioctl$DRM_IOCTL_LOCK(r5, 0x4008642a, &(0x7f0000000080)={r6, 0x8}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$VT_SETMODE(r7, 0x5602, &(0x7f0000000100)={0x0, 0x7, 0x800, 0x6, 0x40}) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) sysfs$2(0x2, 0xfffffffffffffffa, &(0x7f00000007c0)=""/151) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00', @ANYRESHEX=r2, @ANYBLOB=',\x00']) r8 = open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r8, 0x8918, &(0x7f00000003c0)={'bpq0\x00', {0x2, 0x4e21}}) 11:46:01 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8848000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:01 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x86ddffff00000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 329.743880] ? p9_client_zc_rpc.constprop.10+0x1550/0x1550 [ 329.751425] ? v9fs_fid_lookup_with_uid+0x11d/0xb90 [ 329.756454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.762010] ? fsnotify+0xaae/0x12f0 [ 329.765747] ? v9fs_fid_add+0x240/0x240 [ 329.769744] ? fsnotify_first_mark+0x350/0x350 [ 329.774342] ? apparmor_capable+0x6c0/0x6c0 [ 329.778670] ? fsnotify+0x12f0/0x12f0 [ 329.782478] v9fs_file_open+0x32d/0x840 [ 329.782496] ? v9fs_file_open+0x32d/0x840 [ 329.790596] do_dentry_open+0x499/0x1250 [ 329.790616] ? v9fs_write_begin+0x5c0/0x5c0 11:46:01 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x81000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 329.798976] ? chown_common+0x730/0x730 [ 329.802960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.808507] ? security_inode_permission+0xd2/0x100 [ 329.813533] ? inode_permission+0xb2/0x560 [ 329.817780] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 329.822980] vfs_open+0xa0/0xd0 [ 329.826277] path_openat+0x12bf/0x5160 [ 329.830174] ? rcu_bh_qs+0xc0/0xc0 [ 329.833719] ? unwind_dump+0x190/0x190 [ 329.833742] ? path_lookupat.isra.43+0xc00/0xc00 [ 329.842372] ? unwind_get_return_address+0x61/0xa0 [ 329.842393] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 329.852308] ? expand_files.part.8+0x571/0x9a0 [ 329.856904] ? iterate_fd+0x4b0/0x4b0 [ 329.860720] ? __alloc_fd+0x347/0x6e0 [ 329.864531] ? lock_downgrade+0x900/0x900 [ 329.868688] ? getname+0x19/0x20 [ 329.872237] ? kasan_check_read+0x11/0x20 [ 329.874456] 9pnet: Insufficient options for proto=fd [ 329.876398] ? do_raw_spin_unlock+0xa7/0x2f0 [ 329.876413] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 329.876427] ? kasan_check_write+0x14/0x20 [ 329.876445] ? do_raw_spin_lock+0xc1/0x200 [ 329.898972] ? _raw_spin_unlock+0x2c/0x50 [ 329.903125] ? __alloc_fd+0x347/0x6e0 [ 329.906940] do_filp_open+0x255/0x380 [ 329.906957] ? may_open_dev+0x100/0x100 [ 329.914714] ? get_unused_fd_flags+0x122/0x1a0 [ 329.914732] ? __alloc_fd+0x6e0/0x6e0 [ 329.923100] do_sys_open+0x568/0x700 [ 329.926825] ? filp_open+0x80/0x80 [ 329.930371] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.930388] __x64_sys_open+0x7e/0xc0 [ 329.930407] do_syscall_64+0x1b9/0x820 [ 329.943507] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 329.948882] ? syscall_return_slowpath+0x5e0/0x5e0 [ 329.953817] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.953927] 9pnet: Insufficient options for proto=fd [ 329.958833] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 329.958848] ? recalc_sigpending_tsk+0x180/0x180 [ 329.958860] ? kasan_check_write+0x14/0x20 [ 329.958879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.982736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.987911] RIP: 0033:0x457579 [ 329.991089] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 330.009983] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 330.017695] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 330.024948] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 330.032202] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 330.039459] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 11:46:01 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x88a8ffff, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:01 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x7000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 330.046718] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:46:01 executing program 2 (fault-call:11 fault-nth:18): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:46:01 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xf0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:46:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000000c0)) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB='trans\\fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',\x00']) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:01 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 330.120541] 9pnet: Insufficient options for proto=fd [ 330.161713] FAULT_INJECTION: forcing a failure. [ 330.161713] name failslab, interval 1, probability 0, space 0, times 0 [ 330.172948] CPU: 0 PID: 17606 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 330.172957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.172968] Call Trace: [ 330.189695] dump_stack+0x1c4/0x2b4 [ 330.189717] ? dump_stack_print_info.cold.2+0x52/0x52 [ 330.189737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.189753] should_fail.cold.4+0xa/0x17 [ 330.189768] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.189786] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 330.195983] ? mark_held_locks+0x130/0x130 [ 330.196001] ? mark_held_locks+0x130/0x130 [ 330.229038] ? __debug_object_init+0x57d/0x1290 [ 330.233804] ? lock_downgrade+0x900/0x900 [ 330.237959] ? lock_downgrade+0x900/0x900 [ 330.242116] ? trace_hardirqs_off+0xb8/0x310 [ 330.242133] ? kasan_check_read+0x11/0x20 [ 330.250676] ? trace_hardirqs_on+0x310/0x310 [ 330.250695] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 330.259658] ? kasan_check_write+0x14/0x20 [ 330.263913] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 330.269018] __should_failslab+0x124/0x180 [ 330.273242] should_failslab+0x9/0x14 [ 330.277029] kmem_cache_alloc+0x47/0x730 [ 330.281089] radix_tree_node_alloc.constprop.18+0x1f7/0x370 [ 330.286789] radix_tree_extend+0x294/0x660 [ 330.291010] ? radix_tree_node_alloc.constprop.18+0x370/0x370 [ 330.296878] ? is_bpf_text_address+0xac/0x170 [ 330.301359] ? lock_downgrade+0x900/0x900 [ 330.305494] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.311318] idr_get_free+0x83d/0xec0 [ 330.315105] ? ida_pre_get+0x130/0x130 [ 330.318977] ? unwind_get_return_address+0x61/0xa0 [ 330.323889] ? __save_stack_trace+0x8d/0xf0 [ 330.328195] ? save_stack+0xa9/0xd0 [ 330.331812] ? save_stack+0x43/0xd0 [ 330.335429] ? kasan_kmalloc+0xc7/0xe0 [ 330.339304] ? kasan_slab_alloc+0x12/0x20 [ 330.343434] ? kmem_cache_alloc+0x12e/0x730 [ 330.347741] ? fscache_alloc_cookie+0xcb/0x880 [ 330.352304] ? __fscache_acquire_cookie+0x230/0xb60 [ 330.357307] ? v9fs_cache_inode_get_cookie.part.7+0x17e/0x200 [ 330.363175] ? v9fs_cache_inode_get_cookie+0x56/0x70 [ 330.368262] ? v9fs_inode_from_fid+0x2c1/0x350 [ 330.372864] ? v9fs_vfs_lookup+0x3f5/0x4a0 [ 330.377085] ? v9fs_vfs_atomic_open+0x274/0x660 [ 330.381738] ? path_openat+0x252d/0x5160 [ 330.385807] idr_alloc_u32+0x201/0x3f0 [ 330.389692] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 330.394531] ? p9_idpool_get+0x23/0x90 [ 330.398411] ? lock_downgrade+0x900/0x900 [ 330.402561] idr_alloc+0x111/0x1b0 [ 330.406083] ? idr_alloc_u32+0x3f0/0x3f0 [ 330.410129] ? do_raw_spin_lock+0xc1/0x200 [ 330.414351] p9_idpool_get+0x3d/0x90 [ 330.418053] p9_client_prepare_req.part.8+0xec/0xc30 [ 330.423137] ? delete_node+0x30e/0xd20 [ 330.427009] ? unwind_get_return_address+0x61/0xa0 [ 330.431924] ? p9_free_req.isra.7+0x140/0x140 [ 330.436408] ? idr_destroy+0x1c0/0x1c0 [ 330.440289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.445809] ? replace_slot+0x151/0x520 [ 330.449767] p9_client_rpc+0x1c2/0x1480 [ 330.453731] ? radix_tree_descend+0x2e0/0x2e0 [ 330.458242] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 330.463590] ? mark_held_locks+0x130/0x130 [ 330.467808] ? __radix_tree_replace+0x258/0x3c0 [ 330.472464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.477991] ? node_tag_clear+0xc2/0x1c0 [ 330.482039] ? p9_fid_create+0x1e2/0x2b0 [ 330.486085] ? lock_downgrade+0x900/0x900 [ 330.490227] ? idr_alloc_u32+0x235/0x3f0 [ 330.494271] ? trace_hardirqs_on+0xbd/0x310 [ 330.498575] ? kasan_check_read+0x11/0x20 [ 330.502704] ? p9_fid_create+0x1e2/0x2b0 [ 330.506747] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.512184] ? kasan_check_write+0x14/0x20 [ 330.516417] ? do_raw_spin_lock+0xc1/0x200 [ 330.520640] p9_client_walk+0x208/0xb30 [ 330.524600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.530123] ? p9_client_zc_rpc.constprop.10+0x1550/0x1550 [ 330.535733] ? v9fs_fid_lookup_with_uid+0x11d/0xb90 [ 330.540862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.546384] ? fsnotify+0xaae/0x12f0 [ 330.550086] ? v9fs_fid_add+0x240/0x240 [ 330.554046] ? fsnotify_first_mark+0x350/0x350 [ 330.558613] ? apparmor_capable+0x6c0/0x6c0 [ 330.562917] ? fsnotify+0x12f0/0x12f0 [ 330.566719] v9fs_file_open+0x32d/0x840 [ 330.570683] ? v9fs_file_open+0x32d/0x840 [ 330.574819] do_dentry_open+0x499/0x1250 [ 330.578865] ? v9fs_write_begin+0x5c0/0x5c0 [ 330.583170] ? chown_common+0x730/0x730 [ 330.587139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.592661] ? security_inode_permission+0xd2/0x100 [ 330.597663] ? inode_permission+0xb2/0x560 [ 330.601880] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 330.607056] vfs_open+0xa0/0xd0 [ 330.610322] path_openat+0x12bf/0x5160 [ 330.614204] ? rcu_bh_qs+0xc0/0xc0 [ 330.617730] ? unwind_dump+0x190/0x190 [ 330.621613] ? path_lookupat.isra.43+0xc00/0xc00 [ 330.626364] ? unwind_get_return_address+0x61/0xa0 [ 330.631278] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 330.636277] ? expand_files.part.8+0x571/0x9a0 [ 330.640849] ? iterate_fd+0x4b0/0x4b0 [ 330.644640] ? __alloc_fd+0x347/0x6e0 [ 330.648423] ? lock_downgrade+0x900/0x900 [ 330.652553] ? getname+0x19/0x20 [ 330.655908] ? kasan_check_read+0x11/0x20 [ 330.660049] ? do_raw_spin_unlock+0xa7/0x2f0 [ 330.664536] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 330.669104] ? kasan_check_write+0x14/0x20 [ 330.673326] ? do_raw_spin_lock+0xc1/0x200 [ 330.677559] ? _raw_spin_unlock+0x2c/0x50 [ 330.681706] ? __alloc_fd+0x347/0x6e0 [ 330.685497] do_filp_open+0x255/0x380 [ 330.689282] ? may_open_dev+0x100/0x100 [ 330.693242] ? get_unused_fd_flags+0x122/0x1a0 [ 330.697811] ? __alloc_fd+0x6e0/0x6e0 [ 330.701599] do_sys_open+0x568/0x700 [ 330.705323] ? filp_open+0x80/0x80 [ 330.708854] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.714295] __x64_sys_open+0x7e/0xc0 [ 330.718078] do_syscall_64+0x1b9/0x820 [ 330.721962] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 330.727334] ? syscall_return_slowpath+0x5e0/0x5e0 [ 330.732251] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.737252] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 330.742275] ? recalc_sigpending_tsk+0x180/0x180 [ 330.747064] ? kasan_check_write+0x14/0x20 [ 330.751316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.757550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.762739] RIP: 0033:0x457579 [ 330.765920] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 330.784985] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 330.792680] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 330.799936] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 330.807214] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 330.814483] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 330.821746] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 330.836763] audit: type=1800 audit(1539171962.224:463): pid=17606 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 11:46:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f00000007c0)=ANY=[@ANYBLOB="160000006f01000100000000000000000000000000007b32fe9faf8d1f2754777cd733be9a5aea54b0d449b44beb419ed99147d396e13f3bb512b6866be3b0df6bc3ec6c0fa17e0314f10b7894aa13659c8a4ec64b27c8b518f41db6012e0375dfc2b69e56eb40cdd16ae9b04170c7efaa6913e4655c2d4002dd3bbcf0d177c77c2d1c6948ebe202d5ab2507b9bef2097e0fcd70ec09fe8580247dec711c447257f4bc84165e40e8ba75287340510295fb36f200876b711702db79e87a32d99358263917f6ebf8911e5e599f7ab956018445a99ebc6f6d51d58d935f4d90b8c35c1393"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:02 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xd, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:46:02 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:46:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RSTATFS(r2, &(0x7f00000000c0)={0x43, 0x9, 0x1, {0x7, 0x7ff, 0x9, 0xffff, 0x9, 0x3, 0x3, 0xc000000000000000, 0x64a}}, 0x43) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r0, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:02 executing program 2 (fault-call:11 fault-nth:19): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 330.984762] FAULT_INJECTION: forcing a failure. [ 330.984762] name failslab, interval 1, probability 0, space 0, times 0 [ 330.996086] CPU: 0 PID: 17626 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 330.996094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.996099] Call Trace: [ 330.996124] dump_stack+0x1c4/0x2b4 [ 330.996142] ? dump_stack_print_info.cold.2+0x52/0x52 [ 330.996180] should_fail.cold.4+0xa/0x17 [ 331.013007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.013031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.019215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.019230] ? mark_held_locks+0x130/0x130 [ 331.019246] ? update_curr+0x4ec/0xbe0 [ 331.034338] ? idr_alloc+0x111/0x1b0 [ 331.034355] ? p9_idpool_get+0x3d/0x90 [ 331.034374] ? __account_cfs_rq_runtime+0x790/0x790 [ 331.045084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.045100] ? check_preemption_disabled+0x48/0x200 [ 331.045119] ? mark_held_locks+0x130/0x130 [ 331.053216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.053232] ? __perf_event_task_sched_out+0x337/0x1ab0 [ 331.053253] ? debug_smp_processor_id+0x1c/0x20 [ 331.069293] audit: type=1800 audit(1539171962.414:464): pid=17633 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 [ 331.071367] ? update_load_avg+0x2470/0x2470 [ 331.077267] 9pnet: Insufficient options for proto=fd [ 331.080598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.129326] ? check_preemption_disabled+0x48/0x200 11:46:02 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:46:02 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x6, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:02 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x86ddffff, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 331.129345] ? mark_held_locks+0x130/0x130 [ 331.129360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.129375] ? __perf_event_task_sched_in+0x2a9/0xb60 [ 331.129393] __should_failslab+0x124/0x180 [ 331.149358] should_failslab+0x9/0x14 [ 331.149375] kmem_cache_alloc+0x47/0x730 [ 331.149393] ? trace_hardirqs_off+0xb8/0x310 [ 331.149402] ? kasan_check_read+0x11/0x20 [ 331.149415] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.149435] radix_tree_node_alloc.constprop.18+0x1f7/0x370 [ 331.161510] radix_tree_extend+0x294/0x660 11:46:02 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8035, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f00000001c0)={0xfffffffffffffd49, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) r3 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0xb6, 0x40) ioctl$BLKGETSIZE(r3, 0x1260, &(0x7f0000000100)) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:02 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8864, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 331.161529] ? radix_tree_node_alloc.constprop.18+0x370/0x370 [ 331.170053] ? debug_object_activate+0x402/0x600 [ 331.170067] ? lock_downgrade+0x900/0x900 [ 331.170084] ? _raw_spin_unlock_irq+0x60/0x80 [ 331.204198] idr_get_free+0x83d/0xec0 [ 331.208013] ? debug_object_active_state+0x2f5/0x4d0 [ 331.213181] ? ida_pre_get+0x130/0x130 [ 331.217098] ? trace_hardirqs_off+0xb8/0x310 [ 331.221531] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.225943] ? trace_hardirqs_on+0x310/0x310 [ 331.230357] ? kasan_check_write+0x14/0x20 [ 331.234601] ? do_raw_spin_lock+0xc1/0x200 [ 331.238842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.244388] ? check_preemption_disabled+0x48/0x200 [ 331.249412] ? trace_hardirqs_off+0xb8/0x310 [ 331.253832] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 331.259113] ? debug_object_deactivate+0x450/0x450 [ 331.264060] ? trace_hardirqs_on+0x310/0x310 [ 331.268481] ? check_preemption_disabled+0x48/0x200 [ 331.273509] idr_alloc_u32+0x201/0x3f0 [ 331.277404] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 331.282248] ? p9_idpool_get+0x23/0x90 [ 331.286120] idr_alloc+0x111/0x1b0 [ 331.289664] ? idr_alloc_u32+0x3f0/0x3f0 [ 331.293711] ? do_raw_spin_lock+0xc1/0x200 [ 331.297945] p9_idpool_get+0x3d/0x90 [ 331.301644] p9_client_prepare_req.part.8+0xec/0xc30 [ 331.306744] ? p9_fid_create+0x2b0/0x2b0 [ 331.310797] ? p9_free_req.isra.7+0x140/0x140 [ 331.315275] ? replace_slot+0x151/0x520 [ 331.319235] ? replenish_dl_entity.cold.55+0x36/0x36 [ 331.324330] ? radix_tree_descend+0x2e0/0x2e0 [ 331.328827] p9_client_rpc+0x1c2/0x1480 [ 331.332791] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 331.338152] ? __radix_tree_delete+0x1bb/0x240 [ 331.342720] ? radix_tree_tag_clear+0x360/0x360 [ 331.347376] ? p9_idpool_put+0x36/0x40 [ 331.351268] ? lock_downgrade+0x900/0x900 [ 331.355419] ? trace_hardirqs_on+0xbd/0x310 [ 331.359731] ? kasan_check_read+0x11/0x20 [ 331.363871] ? p9_idpool_put+0x36/0x40 [ 331.367749] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.373182] ? kasan_check_write+0x14/0x20 [ 331.377433] ? do_raw_spin_lock+0xc1/0x200 [ 331.381655] ? p9_idpool_put+0x36/0x40 [ 331.385528] ? kfree+0x1bf/0x230 [ 331.388883] p9_client_open+0x1b4/0x840 [ 331.392846] ? p9_client_getattr_dotl+0x6e0/0x6e0 [ 331.397674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.403192] ? fsnotify+0xaae/0x12f0 [ 331.406890] ? v9fs_fid_add+0x240/0x240 [ 331.410849] ? fsnotify_first_mark+0x350/0x350 [ 331.415415] ? apparmor_capable+0x6c0/0x6c0 [ 331.419721] ? fsnotify+0x12f0/0x12f0 [ 331.423616] v9fs_file_open+0x358/0x840 [ 331.427585] do_dentry_open+0x499/0x1250 [ 331.431630] ? v9fs_write_begin+0x5c0/0x5c0 [ 331.435935] ? chown_common+0x730/0x730 [ 331.439897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.445431] ? security_inode_permission+0xd2/0x100 [ 331.450431] ? inode_permission+0xb2/0x560 [ 331.454646] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 331.459820] vfs_open+0xa0/0xd0 [ 331.463080] path_openat+0x12bf/0x5160 [ 331.466952] ? rcu_bh_qs+0xc0/0xc0 [ 331.470487] ? unwind_dump+0x190/0x190 [ 331.474362] ? path_lookupat.isra.43+0xc00/0xc00 [ 331.479098] ? unwind_get_return_address+0x61/0xa0 [ 331.484023] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 331.489022] ? expand_files.part.8+0x571/0x9a0 [ 331.493587] ? iterate_fd+0x4b0/0x4b0 [ 331.497373] ? __alloc_fd+0x347/0x6e0 [ 331.501157] ? lock_downgrade+0x900/0x900 [ 331.505295] ? getname+0x19/0x20 [ 331.508664] ? kasan_check_read+0x11/0x20 [ 331.517433] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.521827] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 331.526428] ? kasan_check_write+0x14/0x20 [ 331.530672] ? do_raw_spin_lock+0xc1/0x200 [ 331.534894] ? _raw_spin_unlock+0x2c/0x50 [ 331.539147] ? __alloc_fd+0x347/0x6e0 [ 331.542936] do_filp_open+0x255/0x380 [ 331.546723] ? may_open_dev+0x100/0x100 [ 331.550684] ? get_unused_fd_flags+0x122/0x1a0 [ 331.555265] ? __alloc_fd+0x6e0/0x6e0 [ 331.559057] do_sys_open+0x568/0x700 [ 331.562759] ? filp_open+0x80/0x80 [ 331.566286] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.571719] __x64_sys_open+0x7e/0xc0 [ 331.575504] do_syscall_64+0x1b9/0x820 [ 331.579431] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 331.584782] ? syscall_return_slowpath+0x5e0/0x5e0 [ 331.589698] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.594697] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 331.599714] ? recalc_sigpending_tsk+0x180/0x180 [ 331.604455] ? kasan_check_write+0x14/0x20 [ 331.608674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.613501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.618689] RIP: 0033:0x457579 [ 331.621866] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 331.640752] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 331.648445] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 331.655697] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 331.662961] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 331.670215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 331.677465] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:46:03 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x800e, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno'}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) 11:46:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="2d7766beea9c3c0fdf08ed5ff5ff289afbead96e6c61d7ad0593bd79553dce39e7d3ec6e7ba4da7408e04d40449d9cf554ebc92298b68b763ca9d53689a746b0c37c4089ec08ee2b5d149b888aad27b08a47ba8eed41354588ec740cd0fd9e28e1f205a74f127dd82ae9a2616df9162a49f0235190f9604549f9208574631862703d4bb2efee0fe516c6f4a2128b6f91b2a7c970ad08452c5ec748d6", @ANYRESHEX=r2, @ANYBLOB=',\x00']) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:03 executing program 2 (fault-call:11 fault-nth:20): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 331.688929] audit: type=1800 audit(1539171963.074:465): pid=17626 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 [ 331.740355] FAULT_INJECTION: forcing a failure. [ 331.740355] name failslab, interval 1, probability 0, space 0, times 0 [ 331.762956] 9pnet: Insufficient options for proto=fd [ 331.778318] 9pnet: Insufficient options for proto=fd [ 331.783906] CPU: 0 PID: 17653 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 331.791277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.800634] Call Trace: [ 331.803239] dump_stack+0x1c4/0x2b4 [ 331.806880] ? dump_stack_print_info.cold.2+0x52/0x52 [ 331.806894] ? p9pdu_readf+0xb6a/0x2130 [ 331.806915] should_fail.cold.4+0xa/0x17 [ 331.806928] ? lock_downgrade+0x900/0x900 [ 331.806944] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.806959] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.806978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 11:46:03 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xe80, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:03 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 331.824305] ? cap_capable+0x1f9/0x260 [ 331.824323] ? ima_match_policy+0x848/0x1560 [ 331.835201] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 331.835219] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.835239] ? lock_acquire+0x1ed/0x520 [ 331.844752] 9pnet: Insufficient options for proto=fd [ 331.849038] ? lock_acquire+0x1ed/0x520 [ 331.849054] ? ___might_sleep+0x1ed/0x300 [ 331.849068] ? arch_local_save_flags+0x40/0x40 [ 331.849097] ? lock_release+0x970/0x970 [ 331.863858] ? arch_local_save_flags+0x40/0x40 [ 331.863872] ? ima_lsm_rule_init+0x1c0/0x1c0 [ 331.863891] __should_failslab+0x124/0x180 [ 331.885707] should_failslab+0x9/0x14 [ 331.885724] kmem_cache_alloc+0x2be/0x730 [ 331.885739] ? down_write+0x8a/0x130 [ 331.885757] ? process_measurement+0x190f/0x1bf0 [ 331.894727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.906858] integrity_inode_get+0x56/0x230 [ 331.906874] process_measurement+0x3ac/0x1bf0 [ 331.906888] ? lock_downgrade+0x900/0x900 [ 331.906903] ? __bpf_trace_preemptirq_template+0x30/0x30 11:46:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno'}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 331.906921] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 331.915362] ? p9_idpool_put+0x36/0x40 [ 331.915383] ? lock_downgrade+0x900/0x900 [ 331.915400] ? refcount_add_not_zero_checked+0x330/0x330 [ 331.915421] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.929732] ? fsnotify_first_mark+0x350/0x350 [ 331.939305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.939319] ? refcount_sub_and_test_checked+0x203/0x310 [ 331.939337] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 331.948477] ? aa_capable+0xe30/0xe30 11:46:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno'}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x600, 0x0) [ 331.948492] ? v9fs_file_open+0x24a/0x840 [ 331.948513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.948526] ? do_dentry_open+0x945/0x1250 [ 331.948539] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 331.948551] ? apparmor_task_getsecid+0x96/0xd0 [ 331.948565] ima_file_check+0xe5/0x130 [ 331.948587] ? process_measurement+0x1bf0/0x1bf0 [ 331.979209] 9pnet: Insufficient options for proto=fd [ 331.979473] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 332.022122] 9pnet: Insufficient options for proto=fd [ 332.026485] path_openat+0x134d/0x5160 11:46:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 332.026501] ? rcu_bh_qs+0xc0/0xc0 [ 332.026514] ? unwind_dump+0x190/0x190 [ 332.026533] ? path_lookupat.isra.43+0xc00/0xc00 [ 332.026549] ? unwind_get_return_address+0x61/0xa0 [ 332.057797] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 332.062820] ? expand_files.part.8+0x571/0x9a0 [ 332.062838] ? iterate_fd+0x4b0/0x4b0 [ 332.071202] ? __alloc_fd+0x347/0x6e0 [ 332.071217] ? lock_downgrade+0x900/0x900 [ 332.071233] ? getname+0x19/0x20 [ 332.079164] ? kasan_check_read+0x11/0x20 [ 332.079180] ? do_raw_spin_unlock+0xa7/0x2f0 11:46:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 332.079198] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 332.087621] audit: type=1800 audit(1539171963.474:466): pid=17675 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor1" name="file0" dev="9p" ino=2 res=0 [ 332.091092] ? kasan_check_write+0x14/0x20 [ 332.091107] ? do_raw_spin_lock+0xc1/0x200 [ 332.091125] ? _raw_spin_unlock+0x2c/0x50 [ 332.126561] ? __alloc_fd+0x347/0x6e0 [ 332.130366] do_filp_open+0x255/0x380 [ 332.134172] ? may_open_dev+0x100/0x100 [ 332.138156] ? get_unused_fd_flags+0x122/0x1a0 [ 332.142730] ? __alloc_fd+0x6e0/0x6e0 [ 332.146537] do_sys_open+0x568/0x700 [ 332.150263] ? filp_open+0x80/0x80 [ 332.153812] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.159267] __x64_sys_open+0x7e/0xc0 [ 332.163069] do_syscall_64+0x1b9/0x820 [ 332.166945] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 332.172293] ? syscall_return_slowpath+0x5e0/0x5e0 [ 332.177546] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.182553] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 332.187553] ? recalc_sigpending_tsk+0x180/0x180 [ 332.192292] ? kasan_check_write+0x14/0x20 [ 332.196512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.201347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.206536] RIP: 0033:0x457579 [ 332.209715] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 332.228615] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 11:46:03 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x100000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 332.236313] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 332.243567] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 332.250822] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 332.258074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 332.265325] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:46:03 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xff, 0x2}}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000bc0f164d352c82a71553491f25aad23744e06c912292f3fc21dd64e379bda3a7a508523a39172016c571484ee549000b62db"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) r3 = shmget(0x3, 0x3000, 0x260, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_INFO(r3, 0xe, &(0x7f0000000080)) write$P9_RCREATE(r2, &(0x7f0000000140)={0x18, 0x73, 0x0, {{}, 0x2}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="7472616e733d66a5845da1bcf0662c", @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',\x00']) r4 = semget(0x2, 0x7, 0x81) semctl$IPC_INFO(r4, 0x3, 0x3, &(0x7f00000007c0)=""/207) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:03 executing program 2 (fault-call:11 fault-nth:21): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:46:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x101000, 0x0) setns(r3, 0x40000000) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 332.328498] 9pnet: Insufficient options for proto=fd 11:46:03 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xd00000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:03 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 332.369623] 9pnet: Could not find request transport: f¥„]¡¼ðf [ 332.370098] audit: type=1800 audit(1539171963.754:467): pid=17684 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 [ 332.403016] FAULT_INJECTION: forcing a failure. [ 332.403016] name failslab, interval 1, probability 0, space 0, times 0 [ 332.429057] 9pnet: Could not find request transport: f¥„]¡¼ðf [ 332.438787] CPU: 0 PID: 17691 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 332.446173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.451398] 9pnet: Insufficient options for proto=fd [ 332.455543] Call Trace: [ 332.455572] dump_stack+0x1c4/0x2b4 [ 332.455591] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.455605] ? mark_held_locks+0x130/0x130 [ 332.455623] ? lock_downgrade+0x900/0x900 [ 332.476300] should_fail.cold.4+0xa/0x17 [ 332.476318] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.476333] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 332.476347] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 332.476361] ? modules_open+0xa0/0xa0 [ 332.476378] ? is_bpf_text_address+0xac/0x170 [ 332.484571] ? lock_downgrade+0x900/0x900 [ 332.499408] ? lock_acquire+0x1ed/0x520 [ 332.499426] ? process_measurement+0x438/0x1bf0 [ 332.507688] ? fs_reclaim_acquire+0x20/0x20 [ 332.507704] ? lock_downgrade+0x900/0x900 11:46:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:03 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:03 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x800e0000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 332.507721] ? ___might_sleep+0x1ed/0x300 [ 332.507738] ? arch_local_save_flags+0x40/0x40 [ 332.515830] __should_failslab+0x124/0x180 [ 332.541851] should_failslab+0x9/0x14 [ 332.545662] kmem_cache_alloc_trace+0x2d7/0x750 [ 332.550333] ? save_stack+0xa9/0xd0 [ 332.553964] ? kasan_unpoison_shadow+0x35/0x50 [ 332.558556] ima_calc_file_hash+0x4ad/0x930 [ 332.562888] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.568258] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.568277] ? lock_acquire+0x1ed/0x520 11:46:04 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8060000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 332.568295] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 332.578037] ? ima_alloc_tfm+0xd0/0xf0 [ 332.578053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.578067] ? ima_calc_file_hash+0x17c/0x930 [ 332.578085] ima_collect_measurement+0x619/0x730 [ 332.578105] ? ima_get_action+0xa0/0xa0 [ 332.606264] process_measurement+0x11fd/0x1bf0 [ 332.610866] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 332.616149] ? p9_idpool_put+0x36/0x40 [ 332.620054] ? lock_downgrade+0x900/0x900 [ 332.624216] ? refcount_add_not_zero_checked+0x330/0x330 11:46:04 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8100, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:04 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x300, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 332.629680] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.635492] ? fsnotify_first_mark+0x350/0x350 [ 332.640084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.645633] ? refcount_sub_and_test_checked+0x203/0x310 [ 332.651093] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 332.656549] ? aa_capable+0xe30/0xe30 [ 332.660361] ? v9fs_file_open+0x24a/0x840 [ 332.664521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.670058] ? do_dentry_open+0x945/0x1250 [ 332.670076] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 11:46:04 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 332.670091] ? apparmor_task_getsecid+0x96/0xd0 [ 332.670105] ima_file_check+0xe5/0x130 [ 332.670121] ? process_measurement+0x1bf0/0x1bf0 [ 332.679953] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 332.679976] path_openat+0x134d/0x5160 [ 332.693289] ? rcu_bh_qs+0xc0/0xc0 [ 332.693302] ? unwind_dump+0x190/0x190 [ 332.693325] ? path_lookupat.isra.43+0xc00/0xc00 [ 332.703341] audit: type=1800 audit(1539171964.084:468): pid=17709 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor5" name="file0" dev="9p" ino=2 res=0 [ 332.705897] ? unwind_get_return_address+0x61/0xa0 [ 332.705912] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 332.705927] ? expand_files.part.8+0x571/0x9a0 [ 332.705947] ? iterate_fd+0x4b0/0x4b0 [ 332.751133] ? __alloc_fd+0x347/0x6e0 [ 332.751151] ? lock_downgrade+0x900/0x900 [ 332.759077] ? getname+0x19/0x20 [ 332.759093] ? kasan_check_read+0x11/0x20 [ 332.759108] ? do_raw_spin_unlock+0xa7/0x2f0 [ 332.759122] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 332.759134] ? kasan_check_write+0x14/0x20 [ 332.759145] ? do_raw_spin_lock+0xc1/0x200 [ 332.759163] ? _raw_spin_unlock+0x2c/0x50 [ 332.788350] ? __alloc_fd+0x347/0x6e0 [ 332.792148] do_filp_open+0x255/0x380 [ 332.795934] ? may_open_dev+0x100/0x100 [ 332.799899] ? get_unused_fd_flags+0x122/0x1a0 [ 332.804462] ? __alloc_fd+0x6e0/0x6e0 [ 332.808250] do_sys_open+0x568/0x700 [ 332.811950] ? filp_open+0x80/0x80 [ 332.815479] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.820915] __x64_sys_open+0x7e/0xc0 [ 332.824701] do_syscall_64+0x1b9/0x820 [ 332.828574] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 332.833923] ? syscall_return_slowpath+0x5e0/0x5e0 [ 332.838838] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.843855] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 332.848859] ? recalc_sigpending_tsk+0x180/0x180 [ 332.853598] ? kasan_check_write+0x14/0x20 [ 332.857818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.862649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.867836] RIP: 0033:0x457579 [ 332.871022] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 332.889916] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 332.897606] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 332.904859] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 332.912111] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 332.919361] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 11:46:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x3dc) r3 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x80000000, 0x101000) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000000380)={0x202, @time={r4, r5+10000000}, 0x0, {0x7e, 0x9}, 0x9, 0x2}) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:04 executing program 2 (fault-call:11 fault-nth:22): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:46:04 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x4000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f00000003c0)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) socket$inet_dccp(0x2, 0x6, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000001c0)='trusted.overlay.redirect\x00', &(0x7f00000002c0)='./file0/file0\x00', 0xe, 0x3) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 332.926612] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:46:04 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 333.040818] FAULT_INJECTION: forcing a failure. [ 333.040818] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 333.052753] CPU: 1 PID: 17733 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 333.060117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.069475] Call Trace: [ 333.072069] dump_stack+0x1c4/0x2b4 [ 333.075707] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.080910] ? trace_hardirqs_off+0xb8/0x310 [ 333.085337] should_fail.cold.4+0xa/0x17 [ 333.089412] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.094528] ? mark_held_locks+0x130/0x130 [ 333.098767] ? mark_held_locks+0x130/0x130 [ 333.102985] ? lock_downgrade+0x900/0x900 [ 333.107119] ? trace_hardirqs_off+0xb8/0x310 [ 333.111512] ? kasan_check_read+0x11/0x20 [ 333.115647] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.120039] ? mark_held_locks+0x130/0x130 [ 333.124258] ? lock_downgrade+0x900/0x900 [ 333.128412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.133943] ? should_fail+0x22d/0xd01 [ 333.137821] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.142909] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 333.147922] __alloc_pages_nodemask+0x34b/0xde0 [ 333.152578] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 333.157579] ? lock_acquire+0x1ed/0x520 [ 333.161557] ? process_measurement+0x438/0x1bf0 [ 333.166212] ? fs_reclaim_acquire+0x20/0x20 [ 333.170514] ? lock_downgrade+0x900/0x900 [ 333.174648] ? ___might_sleep+0x1ed/0x300 [ 333.178792] ? trace_hardirqs_off+0xb8/0x310 [ 333.183189] cache_grow_begin+0x91/0x8c0 [ 333.187241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.192766] ? check_preemption_disabled+0x48/0x200 [ 333.197768] kmem_cache_alloc_trace+0x67e/0x750 [ 333.202418] ? save_stack+0xa9/0xd0 [ 333.206027] ? kasan_unpoison_shadow+0x35/0x50 [ 333.210613] ima_calc_file_hash+0x4ad/0x930 [ 333.214919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.220275] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 333.226064] ? lock_acquire+0x1ed/0x520 [ 333.230033] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 333.235030] ? ima_alloc_tfm+0xd0/0xf0 [ 333.238902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.244423] ? ima_calc_file_hash+0x17c/0x930 [ 333.248906] ima_collect_measurement+0x619/0x730 [ 333.253666] ? ima_get_action+0xa0/0xa0 [ 333.257628] process_measurement+0x11fd/0x1bf0 [ 333.262198] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 333.267463] ? p9_idpool_put+0x36/0x40 [ 333.271342] ? lock_downgrade+0x900/0x900 [ 333.275473] ? refcount_add_not_zero_checked+0x330/0x330 [ 333.280907] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 333.286692] ? fsnotify_first_mark+0x350/0x350 [ 333.291261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.296781] ? refcount_sub_and_test_checked+0x203/0x310 [ 333.302240] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 333.307680] ? aa_capable+0xe30/0xe30 [ 333.311470] ? v9fs_file_open+0x24a/0x840 [ 333.315604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.321126] ? do_dentry_open+0x945/0x1250 [ 333.325346] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.330863] ? apparmor_task_getsecid+0x96/0xd0 [ 333.335530] ima_file_check+0xe5/0x130 [ 333.339414] ? process_measurement+0x1bf0/0x1bf0 [ 333.344162] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 333.349336] path_openat+0x134d/0x5160 [ 333.353209] ? rcu_bh_qs+0xc0/0xc0 [ 333.356731] ? unwind_dump+0x190/0x190 [ 333.360610] ? path_lookupat.isra.43+0xc00/0xc00 [ 333.365346] ? unwind_get_return_address+0x61/0xa0 [ 333.370268] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 333.375291] ? expand_files.part.8+0x571/0x9a0 [ 333.379867] ? iterate_fd+0x4b0/0x4b0 [ 333.383654] ? __alloc_fd+0x347/0x6e0 [ 333.387442] ? lock_downgrade+0x900/0x900 [ 333.391572] ? getname+0x19/0x20 [ 333.394938] ? kasan_check_read+0x11/0x20 [ 333.399077] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.403469] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 333.408044] ? kasan_check_write+0x14/0x20 [ 333.412278] ? do_raw_spin_lock+0xc1/0x200 [ 333.416500] ? _raw_spin_unlock+0x2c/0x50 [ 333.420636] ? __alloc_fd+0x347/0x6e0 [ 333.424425] do_filp_open+0x255/0x380 [ 333.428214] ? may_open_dev+0x100/0x100 [ 333.432179] ? get_unused_fd_flags+0x122/0x1a0 [ 333.436746] ? __alloc_fd+0x6e0/0x6e0 [ 333.440531] do_sys_open+0x568/0x700 [ 333.444232] ? filp_open+0x80/0x80 [ 333.447759] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.453197] __x64_sys_open+0x7e/0xc0 [ 333.457001] do_syscall_64+0x1b9/0x820 [ 333.460874] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 333.466227] ? syscall_return_slowpath+0x5e0/0x5e0 [ 333.471149] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.476155] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 333.481157] ? recalc_sigpending_tsk+0x180/0x180 [ 333.485896] ? kasan_check_write+0x14/0x20 [ 333.490122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.494952] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.500122] RIP: 0033:0x457579 [ 333.503300] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 333.522281] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 333.530072] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 11:46:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f00000000c0)="ce2216f9d35c3345b11b5fd8f866279706cb9784e1412c37c1c7bb7b04bb661af0ab5faa89d2af287ec3d777826793a1fb6141b71762c5183fc2a5d213924d1c7500705d27a1348e0a78f00185f7c5d1136f19ef319eeab24258391be25125fb51a2f4a506815c2e0f3d608b506c5602288c9e6cc588f36f4b66a41ac75ab6") mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:04 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x80200, 0x0) ioctl$EVIOCGKEYCODE(r3, 0x80084504, &(0x7f00000007c0)=""/210) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 333.537336] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 333.544592] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 333.551851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 333.559106] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 333.569877] kauditd_printk_skb: 4 callbacks suppressed 11:46:04 executing program 1: 11:46:04 executing program 2 (fault-call:11 fault-nth:23): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 333.569887] audit: type=1800 audit(1539171964.954:473): pid=17733 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 11:46:05 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x4305000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 333.668645] audit: type=1800 audit(1539171965.054:474): pid=17746 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor5" name="file0" dev="9p" ino=2 res=0 [ 333.701617] FAULT_INJECTION: forcing a failure. [ 333.701617] name failslab, interval 1, probability 0, space 0, times 0 [ 333.710662] audit: type=1800 audit(1539171965.074:475): pid=17747 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 [ 333.712843] CPU: 0 PID: 17752 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 333.712857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.746125] audit: type=1800 audit(1539171965.074:476): pid=17743 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 [ 333.747948] Call Trace: [ 333.747971] dump_stack+0x1c4/0x2b4 [ 333.747990] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.777573] should_fail.cold.4+0xa/0x17 [ 333.781645] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.786762] ? update_load_avg+0x13b8/0x2470 [ 333.791185] ? attach_entity_load_avg+0x860/0x860 [ 333.796037] ? attach_entity_load_avg+0x860/0x860 [ 333.800881] ? __update_load_avg_blocked_se+0x730/0x730 [ 333.800908] ? __update_load_avg_blocked_se+0x730/0x730 [ 333.811615] ? kasan_check_read+0x11/0x20 11:46:05 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="7472616e73020000000000000032c8a2000000000000646eef3d", @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',\x00']) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:05 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/ip6_tables_names\x00') ioctl$VHOST_SET_VRING_NUM(r3, 0x4008af10, &(0x7f0000000100)={0x3, 0x583c}) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:05 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"766574000000000000000000bd6800", 0x43732e5398416f1a}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000040)) 11:46:05 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x800000000000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:05 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xfeffffff00000000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 333.815762] ? __zone_watermark_ok+0x330/0x7b0 [ 333.815776] ? mark_held_locks+0x130/0x130 [ 333.815789] ? kasan_check_write+0x14/0x20 [ 333.815801] ? prep_compound_page+0x26c/0x390 [ 333.815818] ? set_pageblock_migratetype+0x40/0x40 [ 333.838241] ? lock_release+0x970/0x970 [ 333.842231] __should_failslab+0x124/0x180 [ 333.846474] should_failslab+0x9/0x14 [ 333.850285] kmem_cache_alloc+0x47/0x730 [ 333.854372] radix_tree_node_alloc.constprop.18+0x1f7/0x370 [ 333.854389] radix_tree_extend+0x294/0x660 11:46:05 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xfffff000, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:05 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x88caffff, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 333.864406] ? radix_tree_node_alloc.constprop.18+0x370/0x370 [ 333.870307] idr_get_free+0x83d/0xec0 [ 333.874123] ? ida_pre_get+0x130/0x130 [ 333.878195] ? update_load_avg+0x387/0x2470 [ 333.882525] ? attach_entity_load_avg+0x860/0x860 [ 333.887375] ? __account_cfs_rq_runtime+0x790/0x790 [ 333.892402] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 333.897428] ? rb_erase+0x3710/0x3710 [ 333.901238] ? account_entity_enqueue+0x3a3/0x660 [ 333.906093] idr_alloc_u32+0x201/0x3f0 [ 333.909990] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 333.914841] ? p9_idpool_get+0x23/0x90 [ 333.918744] idr_alloc+0x111/0x1b0 [ 333.922294] ? idr_alloc_u32+0x3f0/0x3f0 [ 333.926362] ? do_raw_spin_lock+0xc1/0x200 [ 333.930597] p9_idpool_get+0x3d/0x90 [ 333.934298] p9_client_prepare_req.part.8+0xec/0xc30 [ 333.939387] ? mark_held_locks+0x130/0x130 [ 333.943625] ? p9_free_req.isra.7+0x140/0x140 [ 333.948117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.953639] ? mark_held_locks+0x130/0x130 [ 333.957860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.963394] p9_client_rpc+0x1c2/0x1480 [ 333.967358] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 333.972714] ? mark_held_locks+0x130/0x130 [ 333.976936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.982464] ? __debug_object_init+0x57d/0x1290 [ 333.987127] ? lock_downgrade+0x900/0x900 [ 333.991267] ? lock_downgrade+0x900/0x900 [ 333.995412] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 334.000413] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 334.005170] ? modules_open+0xa0/0xa0 [ 334.008967] ? is_bpf_text_address+0xac/0x170 [ 334.013452] p9_client_read+0x2d0/0xc70 [ 334.017421] ? p9_client_write+0xab0/0xab0 [ 334.021647] ? kernel_text_address+0x79/0xf0 [ 334.026039] ? __kernel_text_address+0xd/0x40 [ 334.030524] ? unwind_get_return_address+0x61/0xa0 [ 334.035447] ? __save_stack_trace+0x8d/0xf0 [ 334.039775] v9fs_file_read_iter+0x11b/0x250 [ 334.044171] ? kmem_cache_alloc_trace+0x152/0x750 [ 334.048995] ? v9fs_mmap_file_write_iter+0x30/0x30 [ 334.053905] ? path_openat+0x134d/0x5160 [ 334.057952] ? do_sys_open+0x568/0x700 [ 334.061820] ? __x64_sys_open+0x7e/0xc0 [ 334.065776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.071300] ? iov_iter_init+0xc2/0x1e0 [ 334.075270] __vfs_read+0x6ac/0x9b0 [ 334.078898] ? vfs_copy_file_range+0xb90/0xb90 [ 334.083460] ? lock_downgrade+0x900/0x900 [ 334.087597] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 334.092164] ? kasan_unpoison_shadow+0x35/0x50 [ 334.096747] integrity_kernel_read+0x14b/0x200 [ 334.101312] ? integrity_inode_free+0x320/0x320 [ 334.105961] ? save_stack+0xa9/0xd0 [ 334.109583] ? kasan_unpoison_shadow+0x35/0x50 [ 334.114158] ima_calc_file_hash+0x5bd/0x930 [ 334.118464] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.123812] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.129597] ? lock_acquire+0x1ed/0x520 [ 334.133556] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 334.138564] ? ima_alloc_tfm+0xd0/0xf0 [ 334.142443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.147998] ? ima_calc_file_hash+0x17c/0x930 [ 334.152480] ima_collect_measurement+0x619/0x730 [ 334.157235] ? ima_get_action+0xa0/0xa0 [ 334.161202] process_measurement+0x11fd/0x1bf0 [ 334.165778] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 334.171052] ? p9_idpool_put+0x36/0x40 [ 334.174937] ? lock_downgrade+0x900/0x900 [ 334.179069] ? refcount_add_not_zero_checked+0x330/0x330 [ 334.184506] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.190293] ? fsnotify_first_mark+0x350/0x350 [ 334.194872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.200392] ? refcount_sub_and_test_checked+0x203/0x310 [ 334.205828] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 334.211291] ? aa_capable+0xe30/0xe30 [ 334.215077] ? v9fs_file_open+0x24a/0x840 [ 334.219223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.224752] ? do_dentry_open+0x945/0x1250 [ 334.228985] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.234506] ? apparmor_task_getsecid+0x96/0xd0 [ 334.239163] ima_file_check+0xe5/0x130 [ 334.243035] ? process_measurement+0x1bf0/0x1bf0 [ 334.247773] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 334.252977] path_openat+0x134d/0x5160 [ 334.256862] ? rcu_bh_qs+0xc0/0xc0 [ 334.260388] ? unwind_dump+0x190/0x190 [ 334.264286] ? path_lookupat.isra.43+0xc00/0xc00 [ 334.269027] ? unwind_get_return_address+0x61/0xa0 [ 334.273942] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 334.278940] ? expand_files.part.8+0x571/0x9a0 [ 334.283515] ? iterate_fd+0x4b0/0x4b0 [ 334.287303] ? __alloc_fd+0x347/0x6e0 [ 334.291085] ? lock_downgrade+0x900/0x900 [ 334.295217] ? getname+0x19/0x20 [ 334.298569] ? kasan_check_read+0x11/0x20 [ 334.302701] ? do_raw_spin_unlock+0xa7/0x2f0 [ 334.307106] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 334.311671] ? kasan_check_write+0x14/0x20 [ 334.315889] ? do_raw_spin_lock+0xc1/0x200 [ 334.320108] ? _raw_spin_unlock+0x2c/0x50 [ 334.324236] ? __alloc_fd+0x347/0x6e0 [ 334.328025] do_filp_open+0x255/0x380 [ 334.331809] ? may_open_dev+0x100/0x100 [ 334.335771] ? get_unused_fd_flags+0x122/0x1a0 [ 334.340337] ? __alloc_fd+0x6e0/0x6e0 [ 334.344136] do_sys_open+0x568/0x700 [ 334.347849] ? filp_open+0x80/0x80 [ 334.351375] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.356811] __x64_sys_open+0x7e/0xc0 [ 334.360604] do_syscall_64+0x1b9/0x820 [ 334.364475] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 334.369841] ? syscall_return_slowpath+0x5e0/0x5e0 [ 334.374858] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.379862] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 334.384869] ? recalc_sigpending_tsk+0x180/0x180 [ 334.389622] ? kasan_check_write+0x14/0x20 [ 334.393940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.398783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.403953] RIP: 0033:0x457579 [ 334.407163] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 334.426055] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 334.433747] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 334.440999] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 334.448252] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 334.455507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 334.462760] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:46:05 executing program 2 (fault-call:11 fault-nth:24): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:46:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f00000001c0)="020000000200000019000000dc0100002c000000010000000000000042000400002000000020000040000000000000002d5cbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 334.471531] audit: type=1800 audit(1539171965.854:477): pid=17752 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 11:46:05 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xfeffffff, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:05 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000000)=0x1) r1 = epoll_create(0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000140)) ppoll(&(0x7f0000000280)=[{r0}], 0x1, &(0x7f00000002c0)={0x77359400}, &(0x7f0000000300), 0x8) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000080)={0x0, 0x200000022d, 0x0, 0x0, 0x4}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 11:46:06 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x1400, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 334.574007] FAULT_INJECTION: forcing a failure. [ 334.574007] name failslab, interval 1, probability 0, space 0, times 0 [ 334.589643] audit: type=1800 audit(1539171965.944:478): pid=17776 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 [ 334.613029] CPU: 1 PID: 17782 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 334.620432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.629784] Call Trace: [ 334.629808] dump_stack+0x1c4/0x2b4 [ 334.629833] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.629853] should_fail.cold.4+0xa/0x17 [ 334.636046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.636061] ? kasan_check_read+0x11/0x20 [ 334.636084] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.659785] ? rcu_bh_qs+0xc0/0xc0 [ 334.663325] ? unwind_dump+0x190/0x190 [ 334.667202] ? is_bpf_text_address+0xd3/0x170 [ 334.671721] ? kernel_text_address+0x79/0xf0 [ 334.676114] ? __kernel_text_address+0xd/0x40 [ 334.680594] ? unwind_get_return_address+0x61/0xa0 [ 334.685516] ? __save_stack_trace+0x8d/0xf0 [ 334.689849] ? fs_reclaim_acquire+0x20/0x20 [ 334.694178] ? lock_downgrade+0x900/0x900 [ 334.698333] ? ___might_sleep+0x1ed/0x300 [ 334.702466] ? save_stack+0x43/0xd0 [ 334.706085] ? arch_local_save_flags+0x40/0x40 [ 334.710660] ? audit_log_start+0x554/0x9d0 [ 334.714885] ? integrity_audit_msg+0x10c/0x490 [ 334.719451] ? ima_collect_measurement+0x459/0x730 [ 334.724385] ? process_measurement+0x11fd/0x1bf0 [ 334.729130] ? do_filp_open+0x255/0x380 [ 334.733089] ? do_sys_open+0x568/0x700 [ 334.736977] __should_failslab+0x124/0x180 [ 334.741196] should_failslab+0x9/0x14 [ 334.744981] kmem_cache_alloc_node+0x26e/0x730 [ 334.749561] __alloc_skb+0x119/0x770 [ 334.753266] ? skb_scrub_packet+0x490/0x490 [ 334.757580] ? trace_hardirqs_on+0xbd/0x310 [ 334.761885] ? do_sys_open+0x568/0x700 [ 334.765761] ? __x64_sys_open+0x7e/0xc0 [ 334.771122] ? audit_log_start+0x554/0x9d0 [ 334.775352] ? kasan_unpoison_shadow+0x35/0x50 [ 334.779921] ? kasan_kmalloc+0xc7/0xe0 [ 334.783819] ? kasan_slab_alloc+0x12/0x20 [ 334.787966] ? kmem_cache_alloc+0x306/0x730 [ 334.792271] ? trace_hardirqs_off+0xb8/0x310 [ 334.796665] audit_log_start+0x57c/0x9d0 [ 334.800714] ? audit_serial+0x30/0x30 [ 334.804497] ? ima_calc_file_hash+0x688/0x930 [ 334.808990] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.814426] ? __kasan_slab_free+0x119/0x150 [ 334.818818] ? ima_calc_file_hash+0x688/0x930 [ 334.823676] ? kasan_unpoison_shadow+0x35/0x50 [ 334.828239] ? __asan_allocas_unpoison+0x16/0x20 [ 334.832977] ? ima_calc_file_hash+0x3c8/0x930 [ 334.837455] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.842815] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.848598] integrity_audit_msg+0x10c/0x490 [ 334.853017] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 334.858016] ? integrity_kernel_read+0x200/0x200 [ 334.862759] ima_collect_measurement+0x459/0x730 [ 334.867511] ? ima_get_action+0xa0/0xa0 [ 334.871491] process_measurement+0x11fd/0x1bf0 [ 334.876064] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 334.881326] ? p9_idpool_put+0x36/0x40 [ 334.885214] ? lock_downgrade+0x900/0x900 [ 334.889359] ? refcount_add_not_zero_checked+0x330/0x330 [ 334.894808] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.900601] ? fsnotify_first_mark+0x350/0x350 [ 334.905176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.910700] ? refcount_sub_and_test_checked+0x203/0x310 [ 334.916134] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 334.921566] ? aa_capable+0xe30/0xe30 [ 334.925350] ? v9fs_file_open+0x24a/0x840 [ 334.929486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.935007] ? do_dentry_open+0x945/0x1250 [ 334.939226] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.944749] ? apparmor_task_getsecid+0x96/0xd0 [ 334.949412] ima_file_check+0xe5/0x130 [ 334.953285] ? process_measurement+0x1bf0/0x1bf0 [ 334.958028] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 334.963203] path_openat+0x134d/0x5160 [ 334.967082] ? rcu_bh_qs+0xc0/0xc0 [ 334.970613] ? unwind_dump+0x190/0x190 [ 334.974490] ? path_lookupat.isra.43+0xc00/0xc00 [ 334.979409] ? unwind_get_return_address+0x61/0xa0 [ 334.984325] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 334.989342] ? expand_files.part.8+0x571/0x9a0 [ 334.993910] ? iterate_fd+0x4b0/0x4b0 [ 334.997701] ? __alloc_fd+0x347/0x6e0 [ 335.001485] ? lock_downgrade+0x900/0x900 [ 335.005614] ? getname+0x19/0x20 [ 335.008966] ? kasan_check_read+0x11/0x20 [ 335.013113] ? do_raw_spin_unlock+0xa7/0x2f0 [ 335.017505] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 335.022094] ? kasan_check_write+0x14/0x20 [ 335.026319] ? do_raw_spin_lock+0xc1/0x200 [ 335.030643] ? _raw_spin_unlock+0x2c/0x50 [ 335.034786] ? __alloc_fd+0x347/0x6e0 [ 335.038587] do_filp_open+0x255/0x380 [ 335.042381] ? may_open_dev+0x100/0x100 [ 335.046341] ? get_unused_fd_flags+0x122/0x1a0 [ 335.050907] ? __alloc_fd+0x6e0/0x6e0 [ 335.054694] do_sys_open+0x568/0x700 [ 335.058393] ? filp_open+0x80/0x80 [ 335.061921] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.067355] __x64_sys_open+0x7e/0xc0 [ 335.071143] do_syscall_64+0x1b9/0x820 [ 335.075015] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 335.080363] ? syscall_return_slowpath+0x5e0/0x5e0 [ 335.085284] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.090458] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 335.095473] ? recalc_sigpending_tsk+0x180/0x180 [ 335.100211] ? kasan_check_write+0x14/0x20 [ 335.104446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.109298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.114470] RIP: 0033:0x457579 [ 335.117656] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 335.136543] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 335.144236] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 335.151488] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 335.158740] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 335.166000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 11:46:06 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) utimensat(r3, &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x100) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)=ANY=[@ANYBLOB="750000000000000000000000000000000000020000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x0) [ 335.173296] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 335.185604] audit: audit_lost=5 audit_rate_limit=0 audit_backlog_limit=64 [ 335.193158] audit: out of memory in audit_log_start 11:46:06 executing program 5: sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000200)=ANY=[], 0x0) fcntl$setstatus(r0, 0x4, 0x4400) r1 = syz_open_procfs(0x0, &(0x7f0000000200)="2f6578650000c10000000000e9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f0200f5ab26d7a071fb35331ce39c5a6568641006d7c0206a74e33326530000000000000000000000") r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) sendfile(r2, r1, &(0x7f0000000040), 0x100000001) 11:46:06 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:06 executing program 2 (fault-call:11 fault-nth:25): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:46:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x100) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)=ANY=[@ANYBLOB="2a00000029010000000000000000d96d32510000000000000007002e2f66696c6530"], 0x2a) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x2, {0x1, {}, 0x0, 0x0, r3, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x8000}}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) write$P9_RLERROR(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="66644e5b0080000fe10000000000bc336459d4c2991a8bb8d979719c7a667e2a8ffe175cd6f726ca767bb902fe48648ba8830e8bda078bbef089e72da9fb9b06164c9cbdea648cb1ccbf36814ad34f3f9599aa010b183dbd5d"], 0xe) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 335.260086] audit: type=1800 audit(1539171966.644:479): pid=17802 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 11:46:06 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:06 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0x7}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 335.360214] FAULT_INJECTION: forcing a failure. [ 335.360214] name failslab, interval 1, probability 0, space 0, times 0 [ 335.385337] CPU: 0 PID: 17814 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 335.392725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.402072] Call Trace: [ 335.404658] dump_stack+0x1c4/0x2b4 [ 335.408297] ? dump_stack_print_info.cold.2+0x52/0x52 [ 335.413483] should_fail.cold.4+0xa/0x17 [ 335.417538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.422630] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 335.427819] ? string+0x225/0x2d0 [ 335.431261] ? widen_string+0x2e0/0x2e0 [ 335.435234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.440774] ? vsnprintf+0x20d/0x1b60 [ 335.444568] ? pointer+0x990/0x990 [ 335.448093] ? aa_get_task_label+0x45c/0x800 [ 335.452487] ? lock_downgrade+0x900/0x900 [ 335.456618] ? snprintf+0xae/0xe0 [ 335.460052] ? vsprintf+0x40/0x40 [ 335.463493] __should_failslab+0x124/0x180 [ 335.467712] should_failslab+0x9/0x14 [ 335.471506] __kmalloc+0x63/0x760 [ 335.474967] ? aa_label_asxprint+0x7f/0x130 [ 335.479307] aa_label_asxprint+0x7f/0x130 [ 335.483477] apparmor_secid_to_secctx+0x15a/0x2c0 [ 335.488323] security_secid_to_secctx+0x64/0xc0 [ 335.492988] audit_log_task_context+0x177/0x290 [ 335.497643] ? audit_log_format+0x130/0x130 [ 335.501949] ? audit_log_format+0xd5/0x130 [ 335.506171] ? from_kuid+0x85/0xc0 [ 335.509698] integrity_audit_msg+0x266/0x490 [ 335.514092] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 335.519104] ? integrity_kernel_read+0x200/0x200 [ 335.523857] ima_collect_measurement+0x459/0x730 [ 335.528601] ? ima_get_action+0xa0/0xa0 [ 335.532567] process_measurement+0x11fd/0x1bf0 [ 335.537144] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 335.542417] ? p9_idpool_put+0x36/0x40 [ 335.546304] ? lock_downgrade+0x900/0x900 [ 335.550437] ? refcount_add_not_zero_checked+0x330/0x330 [ 335.555876] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 335.561662] ? fsnotify_first_mark+0x350/0x350 [ 335.566233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.571758] ? refcount_sub_and_test_checked+0x203/0x310 [ 335.577196] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 335.582633] ? aa_capable+0xe30/0xe30 [ 335.586430] ? v9fs_file_open+0x24a/0x840 [ 335.590563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.596088] ? do_dentry_open+0x945/0x1250 [ 335.600309] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 335.605833] ? apparmor_task_getsecid+0x96/0xd0 [ 335.610494] ima_file_check+0xe5/0x130 [ 335.614379] ? process_measurement+0x1bf0/0x1bf0 [ 335.619128] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 335.624305] path_openat+0x134d/0x5160 [ 335.628178] ? rcu_bh_qs+0xc0/0xc0 [ 335.631701] ? unwind_dump+0x190/0x190 [ 335.635587] ? path_lookupat.isra.43+0xc00/0xc00 [ 335.640324] ? unwind_get_return_address+0x61/0xa0 [ 335.645242] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 335.650244] ? expand_files.part.8+0x571/0x9a0 [ 335.654822] ? iterate_fd+0x4b0/0x4b0 [ 335.658620] ? __alloc_fd+0x347/0x6e0 [ 335.662424] ? lock_downgrade+0x900/0x900 [ 335.666553] ? getname+0x19/0x20 [ 335.669905] ? kasan_check_read+0x11/0x20 [ 335.674039] ? do_raw_spin_unlock+0xa7/0x2f0 [ 335.678446] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 335.683014] ? kasan_check_write+0x14/0x20 [ 335.687236] ? do_raw_spin_lock+0xc1/0x200 [ 335.691473] ? _raw_spin_unlock+0x2c/0x50 [ 335.695629] ? __alloc_fd+0x347/0x6e0 [ 335.699420] do_filp_open+0x255/0x380 [ 335.703228] ? may_open_dev+0x100/0x100 [ 335.707198] ? get_unused_fd_flags+0x122/0x1a0 [ 335.711777] ? __alloc_fd+0x6e0/0x6e0 [ 335.715568] do_sys_open+0x568/0x700 [ 335.719274] ? filp_open+0x80/0x80 [ 335.722800] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.728236] __x64_sys_open+0x7e/0xc0 [ 335.732026] do_syscall_64+0x1b9/0x820 [ 335.735903] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 335.741279] ? syscall_return_slowpath+0x5e0/0x5e0 [ 335.746200] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.751216] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 335.756229] ? recalc_sigpending_tsk+0x180/0x180 [ 335.760971] ? kasan_check_write+0x14/0x20 [ 335.765197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.770038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.775214] RIP: 0033:0x457579 [ 335.778402] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 335.797290] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 335.804984] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 11:46:07 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x13, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 335.812251] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 335.819505] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 335.826757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 335.834022] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 335.843751] audit: error in audit_log_task_context 11:46:07 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x7, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000240)={@multicast2, @remote, @remote}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00\x00\x00\x00\x00\x00\x00Jk\x00'}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000140)={@multicast2, @loopback, 0x0, 0x1, [@remote]}, 0x14) 11:46:07 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="74720100ff03004000000000000000", @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',noextend,\x00']) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='9p\x00', 0x2000000, &(0x7f00000007c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_user='access=user'}, {@debug={'debug', 0x3d, 0x9}}, {@access_user='access=user'}, {@cache_fscache='cache=fscache'}, {@posixacl='posixacl'}, {@access_client='access=client'}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'rfdno'}}]}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:07 executing program 2 (fault-call:11 fault-nth:26): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:46:07 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='comm\x00') write$P9_RLOPEN(r1, &(0x7f0000000100)={0x18, 0xd, 0x2, {{0x88, 0x3, 0x5}, 0x1}}, 0x18) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r3, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r3, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r3, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r3, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r3, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r3, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 335.968382] device lo left promiscuous mode [ 336.005799] FAULT_INJECTION: forcing a failure. [ 336.005799] name failslab, interval 1, probability 0, space 0, times 0 [ 336.070000] CPU: 1 PID: 17840 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 336.077398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.086759] Call Trace: [ 336.089358] dump_stack+0x1c4/0x2b4 [ 336.093001] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.098213] should_fail.cold.4+0xa/0x17 [ 336.102287] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.107404] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 336.112602] ? string+0x225/0x2d0 [ 336.116061] ? widen_string+0x2e0/0x2e0 [ 336.120048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.125586] ? vsnprintf+0x20d/0x1b60 [ 336.129389] ? pointer+0x990/0x990 [ 336.132929] ? aa_get_task_label+0x45c/0x800 [ 336.137337] ? lock_downgrade+0x900/0x900 [ 336.141487] ? snprintf+0xae/0xe0 [ 336.144939] ? vsprintf+0x40/0x40 [ 336.148400] __should_failslab+0x124/0x180 [ 336.152630] should_failslab+0x9/0x14 [ 336.156428] __kmalloc+0x63/0x760 [ 336.159888] ? aa_label_asxprint+0x7f/0x130 [ 336.164228] aa_label_asxprint+0x7f/0x130 [ 336.168379] apparmor_secid_to_secctx+0x15a/0x2c0 [ 336.173246] security_secid_to_secctx+0x64/0xc0 [ 336.177925] audit_log_task_context+0x177/0x290 [ 336.182592] ? audit_log_format+0x130/0x130 [ 336.186919] ? audit_log_format+0xd5/0x130 [ 336.191157] ? from_kuid+0x85/0xc0 [ 336.194711] integrity_audit_msg+0x266/0x490 [ 336.199122] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 336.204145] ? integrity_kernel_read+0x200/0x200 [ 336.208924] ima_collect_measurement+0x459/0x730 [ 336.213697] ? ima_get_action+0xa0/0xa0 [ 336.217705] process_measurement+0x11fd/0x1bf0 [ 336.222304] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 336.223875] device lo entered promiscuous mode [ 336.227590] ? p9_idpool_put+0x36/0x40 [ 336.227610] ? lock_downgrade+0x900/0x900 [ 336.227629] ? refcount_add_not_zero_checked+0x330/0x330 [ 336.236172] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.236194] ? fsnotify_first_mark+0x350/0x350 [ 336.245864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.245878] ? refcount_sub_and_test_checked+0x203/0x310 [ 336.245899] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 336.256256] ? aa_capable+0xe30/0xe30 [ 336.256271] ? v9fs_file_open+0x24a/0x840 [ 336.256287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.256305] ? do_dentry_open+0x945/0x1250 [ 336.290646] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 336.296179] ? apparmor_task_getsecid+0x96/0xd0 [ 336.300850] ima_file_check+0xe5/0x130 [ 336.304724] ? process_measurement+0x1bf0/0x1bf0 [ 336.309464] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 336.314158] FS-Cache: Duplicate cookie detected [ 336.314666] path_openat+0x134d/0x5160 [ 336.314686] ? rcu_bh_qs+0xc0/0xc0 [ 336.319371] FS-Cache: O-cookie c=0000000046545b0f [p=000000003c67b3f9 fl=222 nc=1 na=1] [ 336.323218] ? unwind_dump+0x190/0x190 [ 336.326764] FS-Cache: O-cookie d=00000000a27433a2 n=00000000bb701951 [ 336.334867] ? path_lookupat.isra.43+0xc00/0xc00 [ 336.338750] FS-Cache: O-key=[10] ' [ 336.345196] ? unwind_get_return_address+0x61/0xa0 [ 336.345214] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 336.349941] 34 [ 336.353467] ? expand_files.part.8+0x571/0x9a0 [ 336.358377] 32 [ 336.363365] ? iterate_fd+0x4b0/0x4b0 [ 336.363380] ? __alloc_fd+0x347/0x6e0 [ 336.363397] ? lock_downgrade+0x900/0x900 [ 336.365180] 39 [ 336.369745] ? getname+0x19/0x20 [ 336.371518] 34 [ 336.375301] ? kasan_check_read+0x11/0x20 [ 336.375319] ? do_raw_spin_unlock+0xa7/0x2f0 [ 336.379086] 39 [ 336.383220] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 336.384993] 37 [ 336.388344] ? kasan_check_write+0x14/0x20 [ 336.388355] ? do_raw_spin_lock+0xc1/0x200 [ 336.388371] ? _raw_spin_unlock+0x2c/0x50 [ 336.390145] 30 [ 336.394284] ? __alloc_fd+0x347/0x6e0 [ 336.398685] 37 [ 336.400471] do_filp_open+0x255/0x380 [ 336.405019] 35 [ 336.406820] ? may_open_dev+0x100/0x100 [ 336.406841] ? get_unused_fd_flags+0x122/0x1a0 [ 336.411042] 37 [ 336.415261] ? __alloc_fd+0x6e0/0x6e0 [ 336.415281] do_sys_open+0x568/0x700 [ 336.419396] ' [ 336.421184] ? filp_open+0x80/0x80 [ 336.424972] FS-Cache: N-cookie c=000000004da2a009 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 336.426765] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.426783] __x64_sys_open+0x7e/0xc0 [ 336.430556] FS-Cache: N-cookie d=00000000a27433a2 n=00000000486aaf62 [ 336.432343] do_syscall_64+0x1b9/0x820 [ 336.436308] FS-Cache: N-key=[10] ' [ 336.440877] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 336.442655] 34 [ 336.446440] ? syscall_return_slowpath+0x5e0/0x5e0 [ 336.446457] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.450138] 32 [ 336.451849] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 336.455365] 39 [ 336.463309] ? recalc_sigpending_tsk+0x180/0x180 [ 336.468746] 34 11:46:07 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000500)=ANY=[], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000380)=""/116, 0xffa0) 11:46:07 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x4305000000000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 336.472531] ? kasan_check_write+0x14/0x20 [ 336.479005] 39 [ 336.482875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.486401] 37 [ 336.491747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 336.493520] 30 [ 336.498440] RIP: 0033:0x457579 [ 336.498456] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 336.503442] 37 [ 336.505224] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 11:46:07 executing program 5: timer_create(0x0, &(0x7f00000006c0)={0x0, 0x23}, &(0x7f0000000700)) timer_settime(0x0, 0x0, &(0x7f0000000740)={{}, {0x77359400}}, 0x0) 11:46:07 executing program 2 (fault-call:11 fault-nth:27): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) 11:46:08 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xd00000000000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:08 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) close(r1) [ 336.505238] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 [ 336.505249] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 336.510238] 35 [ 336.512023] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 336.516759] 37 [ 336.518536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 336.522750] ' [ 336.524533] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 [ 336.594768] device lo left promiscuous mode 11:46:08 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x600000000000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:08 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x89060000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 336.751010] FAULT_INJECTION: forcing a failure. [ 336.751010] name failslab, interval 1, probability 0, space 0, times 0 [ 336.775562] CPU: 1 PID: 17873 Comm: syz-executor2 Not tainted 4.19.0-rc7+ #276 [ 336.782977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.792331] Call Trace: [ 336.794941] dump_stack+0x1c4/0x2b4 [ 336.798582] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.803783] should_fail.cold.4+0xa/0x17 [ 336.807847] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.812956] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 336.818144] ? string+0x225/0x2d0 [ 336.821577] ? widen_string+0x2e0/0x2e0 [ 336.825538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.831051] ? vsnprintf+0x20d/0x1b60 [ 336.834831] ? pointer+0x990/0x990 [ 336.838354] ? aa_get_task_label+0x45c/0x800 [ 336.842831] ? lock_downgrade+0x900/0x900 [ 336.846960] ? snprintf+0xae/0xe0 [ 336.850391] ? vsprintf+0x40/0x40 [ 336.853830] __should_failslab+0x124/0x180 [ 336.858045] should_failslab+0x9/0x14 [ 336.861833] __kmalloc+0x63/0x760 [ 336.865273] ? aa_label_asxprint+0x7f/0x130 [ 336.869577] aa_label_asxprint+0x7f/0x130 [ 336.873715] apparmor_secid_to_secctx+0x15a/0x2c0 [ 336.878536] security_secid_to_secctx+0x64/0xc0 [ 336.883188] audit_log_task_context+0x177/0x290 [ 336.887836] ? audit_log_format+0x130/0x130 [ 336.892138] ? audit_log_format+0xd5/0x130 [ 336.896367] ? from_kuid+0x85/0xc0 [ 336.899901] integrity_audit_msg+0x266/0x490 [ 336.904291] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 336.909288] ? integrity_kernel_read+0x200/0x200 [ 336.914034] ima_collect_measurement+0x459/0x730 [ 336.918807] ? ima_get_action+0xa0/0xa0 [ 336.922772] process_measurement+0x11fd/0x1bf0 [ 336.927351] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 336.932617] ? p9_idpool_put+0x36/0x40 [ 336.936501] ? lock_downgrade+0x900/0x900 [ 336.940636] ? refcount_add_not_zero_checked+0x330/0x330 [ 336.946094] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.951964] ? fsnotify_first_mark+0x350/0x350 [ 336.956529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.962047] ? refcount_sub_and_test_checked+0x203/0x310 [ 336.967481] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 336.972913] ? aa_capable+0xe30/0xe30 [ 336.976709] ? v9fs_file_open+0x24a/0x840 [ 336.980841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.986358] ? do_dentry_open+0x945/0x1250 [ 336.990573] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 336.996104] ? apparmor_task_getsecid+0x96/0xd0 [ 337.000768] ima_file_check+0xe5/0x130 [ 337.004648] ? process_measurement+0x1bf0/0x1bf0 [ 337.009383] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 337.014556] path_openat+0x134d/0x5160 [ 337.018424] ? rcu_bh_qs+0xc0/0xc0 [ 337.021948] ? unwind_dump+0x190/0x190 [ 337.025824] ? path_lookupat.isra.43+0xc00/0xc00 [ 337.030562] ? unwind_get_return_address+0x61/0xa0 [ 337.035481] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 337.040495] ? expand_files.part.8+0x571/0x9a0 [ 337.045059] ? iterate_fd+0x4b0/0x4b0 [ 337.048846] ? __alloc_fd+0x347/0x6e0 [ 337.052627] ? lock_downgrade+0x900/0x900 [ 337.056759] ? getname+0x19/0x20 [ 337.060116] ? kasan_check_read+0x11/0x20 [ 337.064247] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.068638] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 337.073208] ? kasan_check_write+0x14/0x20 [ 337.077424] ? do_raw_spin_lock+0xc1/0x200 [ 337.081650] ? _raw_spin_unlock+0x2c/0x50 [ 337.085782] ? __alloc_fd+0x347/0x6e0 [ 337.089567] do_filp_open+0x255/0x380 [ 337.093355] ? may_open_dev+0x100/0x100 [ 337.097316] ? get_unused_fd_flags+0x122/0x1a0 [ 337.101879] ? __alloc_fd+0x6e0/0x6e0 [ 337.105676] do_sys_open+0x568/0x700 [ 337.109375] ? filp_open+0x80/0x80 [ 337.112900] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.118350] __x64_sys_open+0x7e/0xc0 [ 337.122134] do_syscall_64+0x1b9/0x820 [ 337.126006] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 337.131353] ? syscall_return_slowpath+0x5e0/0x5e0 [ 337.136270] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.141267] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 337.146268] ? recalc_sigpending_tsk+0x180/0x180 [ 337.151005] ? kasan_check_write+0x14/0x20 [ 337.155222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.160057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 337.165231] RIP: 0033:0x457579 [ 337.168409] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 337.187292] RSP: 002b:00007f9a9db25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 337.194997] RAX: ffffffffffffffda RBX: 00007f9a9db25c90 RCX: 0000000000457579 11:46:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000240)={@multicast2, @remote, @remote}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00\x00\x00\x00\x00\x00\x00Jk\x00'}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000140)={@multicast2, @loopback, 0x0, 0x1, [@remote]}, 0x14) [ 337.202259] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000020000180 [ 337.209527] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 337.216778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a9db266d4 [ 337.224034] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 0000000000000005 11:46:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$UI_GET_SYSNAME(r2, 0x8040552c, &(0x7f00000000c0)) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:08 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000000)={0xfe80, 0x4d, 0x1}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="466e7106d47de9f326ca6f65789d69c3"]) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000007c0)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) lsetxattr$security_capability(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='security.capability\x00', &(0x7f00000002c0)=@v3={0x3000000, [{0x3ff, 0x200}, {0xa3, 0x46}], r3}, 0x18, 0x2) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f00000100f10d5900000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000440)='\x00', &(0x7f00000004c0)='9p\x00', 0x0, &(0x7f00000009c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [{@smackfstransmute={'smackfstransmute', 0x3d, 'wfdno'}}, {@smackfsroot={'smackfsroot', 0x3d, 'nodev&-'}}]}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:08 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x88a8ffff, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:08 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2cb", 0x1f) 11:46:08 executing program 2 (fault-call:11 fault-nth:28): mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 337.264292] device lo entered promiscuous mode [ 337.305316] device lo left promiscuous mode 11:46:08 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xe80, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:08 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x0) [ 337.365676] 9pnet: Insufficient options for proto=fd 11:46:08 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x3, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:08 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x43050000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 337.497071] 9pnet: Insufficient options for proto=fd 11:46:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RREADDIR(r2, &(0x7f00000007c0)={0x8d, 0x29, 0x1, {0x0, [{{0x40, 0x3, 0x4}, 0x7, 0x1, 0x7, './file0'}, {{0x0, 0x2, 0x3}, 0x8, 0x0, 0x7, './file0'}, {{0x40, 0x4}, 0x0, 0x7, 0x7, './file0'}, {{0x20, 0x0, 0x5}, 0x7fffffff, 0xfff, 0xd, './file0/file0'}]}}, 0x8d) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)={0xffffffffffffffff}, 0x14621303df4f04e7, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r3, &(0x7f00000002c0)={0x5, 0x10, 0xfa00, {&(0x7f0000000940), r4, 0x2}}, 0x18) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r5 = open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) stat(&(0x7f0000000380)='.\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f00000003c0)=[0xee00]) write$FUSE_ENTRY(r5, &(0x7f0000000b40)={0x90, 0x0, 0x3, {0x3, 0x2, 0x9, 0x101, 0x5, 0xc4a, {0x0, 0x8, 0x80000000, 0x0, 0xfffffffffffffff9, 0xdce, 0x4, 0x100, 0x2, 0x7fffffff, 0x1, r6, r7, 0xc4e, 0x2}}}, 0x90) 11:46:08 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x8000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:08 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2cbb1", 0x20) 11:46:08 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) r3 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x9, 0x200) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000001c0)={0x0, 0xf, "5232088245aabee5a64f7460432ff7"}, &(0x7f00000002c0)=0x17) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f00000004c0)={{0xa, 0x4e22, 0x101, @ipv4={[], [], @rand_addr=0x4}, 0x100000001}, {0xa, 0x4e24, 0x9c2, @empty, 0x9}, 0x100, [0x1, 0x5, 0x8, 0x20, 0x9, 0xec, 0x9, 0x400]}, 0x5c) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000380)={r4, 0xffffffff}, 0x8) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x10000, 0x0) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:08 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x100000000000000) 11:46:08 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xd, 0x23, 0x4, 0x1, 0x0, r0}, 0x2c) read(r1, &(0x7f0000000bc0)=""/152, 0x98) 11:46:09 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x5c000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:09 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x2}, 0x10) 11:46:09 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2cbb1", 0x20) 11:46:09 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[]}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)=ANY=[@ANYBLOB="020f00001000000000000000000000000800120000000100000000000000000006000000000000000000000000000000e90000c100000000000000000000000000000000000000f7ffffff8000000000030006000000000002000080ac14ff9bf00000000000000003000500000000000200423b1d632b91c5200000000000ff"], 0x80}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x216, 0x0) 11:46:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:09 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2cbb1", 0x20) 11:46:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="0a4700006f9900010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) r3 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x4, 0x301000) mkdirat(r3, &(0x7f0000000100)='./file0\x00', 0x4d) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:09 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x300, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:09 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2cbb1", 0x20) 11:46:09 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2cbb1", 0x20) 11:46:09 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x200000000000000) 11:46:09 executing program 5: r0 = socket$inet_tcp(0x2, 0x3, 0x6) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000680)={0x0, {0x2, 0x0, @multicast2}, {}, {0x2, 0x0, @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)='ip_vti0\x00'}) 11:46:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000100)=0x1) write$P9_RCREATE(r2, &(0x7f00000000c0)={0x18, 0x73, 0x0, {{0x0, 0x2}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:09 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x700, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:09 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000100)='tasks\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f0000000180), 0x12) r2 = openat$cgroup_procs(r0, &(0x7f0000002680)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f0000004200), 0x12) 11:46:09 executing program 1: bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2cbb1", 0x20) 11:46:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}, 0xa0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000004fc8)={&(0x7f0000016000), 0xc, &(0x7f000000b000)={&(0x7f000002c000)=@mpls_newroute={0x24, 0x18, 0x21, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1}, [@RTA_DST={0x8, 0x12, [{0x11000000}]}]}, 0x24}}, 0x0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x3, 0x1}, 0xfffffffffffffc5e) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x400000, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000100)=0x8, 0x4) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:09 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x2, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="2c6e50ffdb76656e642c00"]) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], 0x16) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x90000, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r3, 0x4) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:09 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'bpq0\x00', 0x202}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000180)={0x0, 0x4, [@random="f150d407ffec", @broadcast, @empty, @remote]}) 11:46:09 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x2000000) 11:46:09 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2cbb1", 0x20) 11:46:09 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xfffffffe, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160033e0c0006f010001000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/rfkill\x00', 0x1, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f00000004c0)={&(0x7f0000000440)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r4 = open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) r5 = syz_genetlink_get_family_id$fou(&(0x7f00000007c0)='fou\x00') sendmsg$FOU_CMD_GET(r4, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80001001}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x38, r5, 0x716, 0x70bd25, 0x25dfdbff, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x32}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x40000) 11:46:09 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x4000000000000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 338.055087] FS-Cache: Duplicate cookie detected [ 338.059882] FS-Cache: O-cookie c=00000000b78d459d [p=000000003c67b3f9 fl=222 nc=0 na=1] [ 338.068072] FS-Cache: O-cookie d=00000000a27433a2 n=000000002b6168cd [ 338.074582] FS-Cache: O-key=[10] '34323934393730393535' [ 338.080075] FS-Cache: N-cookie c=00000000dd85a138 [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 338.088075] FS-Cache: N-cookie d=00000000a27433a2 n=000000008a6a8d14 [ 338.088082] FS-Cache: N-key=[10] '34323934393730393535' 11:46:09 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x1400000000000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:09 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2cbb1", 0x20) 11:46:09 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000180)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000001c0)={{0x3}}) read(r0, &(0x7f0000000080)=""/82, 0x52) 11:46:09 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x4e20, 0x3ff, @mcast2, 0x44988890}}, 0xde1, 0x7fff, 0xa5, 0x4, 0x4}, &(0x7f0000000440)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000004c0)={0x100000000, 0xfff, 0x8, 0x5b619bbb, 0x9, 0x7ff, 0x9, 0x6, r1}, &(0x7f0000000500)=0x20) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r4, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r4, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r4, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="16000000080000000000000000000000000000000000"], 0x16) write$P9_RGETATTR(r4, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r4, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) r5 = memfd_create(&(0x7f00000000c0)='rfdno', 0x5) ioctl$BLKIOOPT(r5, 0x1279, &(0x7f00000002c0)) fremovexattr(r2, &(0x7f0000000380)=@known='trusted.overlay.upper\x00') pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$KVM_HYPERV_EVENTFD(r5, 0x4018aebd, &(0x7f00000001c0)={0x1, r6, 0x1}) write$P9_RGETATTR(r4, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r4, &(0x7f0000000140)={0x18}, 0x18) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f00000008c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f00000009c0)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x14008}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x30, r7, 0x3ae8ba189c7e4dff, 0x70bd2d, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x90000000000000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x37}]}, 0x30}, 0x1, 0x0, 0x0, 0x804}, 0x2000c804) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000a40)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB="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", @ANYRESHEX=r4, @ANYBLOB=',\x00']) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) ioctl$EVIOCGNAME(r6, 0x80404506, &(0x7f0000000bc0)=""/118) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r5, 0x800442d4, &(0x7f0000000a00)=0x3) 11:46:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/114, 0x72}, {&(0x7f00000007c0)=""/141, 0x8d}, {&(0x7f00000001c0)=""/16, 0x10}, {&(0x7f0000001940)=""/170, 0xaa}, {&(0x7f0000001a00)=""/234, 0xea}], 0x6, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r1 = memfd_create(&(0x7f00000002c0)='9p\x00', 0x7) connect$vsock_dgram(r1, &(0x7f0000000440)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r3, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r3, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r3, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r3, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r3, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:09 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140), 0x0) 11:46:09 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0xf6ffffff) 11:46:09 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x70000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 338.249658] 9pnet: Insufficient options for proto=fd 11:46:09 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140), 0x0) 11:46:09 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x689, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 338.274886] 9pnet: Insufficient options for proto=fd 11:46:09 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140), 0x0) 11:46:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000900)='9p\x00', 0xfffffffffffffffc, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:09 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x88a8ffff00000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) syz_open_dev$sndpcmp(&(0x7f00000002c0)='/dev/snd/pcmC#D#p\x00', 0x3, 0x208040) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r3, 0x0, 0x46, 0xd0, &(0x7f00000000c0)="4de8793d284483e8b2863c9ab93fcfb5cdc46224fc5df618deee1390c6b11a15e8ffed60fd369319694797b7ac781ef60a52efb89006b7ee38368f722b6f56c938cf6f7b7be8", &(0x7f00000007c0)=""/208, 0x8}, 0x28) 11:46:10 executing program 5: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f00000000c0)='./control\x00', 0x0) close(r0) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r0, 0x8, r2) rt_sigprocmask(0x0, &(0x7f000003b000)={0xbffffffffffffffe}, 0x0, 0x8) fcntl$setsig(r1, 0xa, 0x21) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) mkdir(&(0x7f0000000000)='./control/file0\x00', 0x0) 11:46:10 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x8848000000000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:10 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c", 0x10) 11:46:10 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fdinfo\x00') getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000004c0)={0x0, @broadcast, @loopback}, &(0x7f00000001c0)=0xfffffffffffffd2f) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast2, @local, @dev={0xfe, 0x80, [], 0x1c}, 0x4, 0xe2f3, 0x3, 0x500, 0x4, 0x200000, r2}) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r4, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r4, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000000000000000000000000000004c7ba0000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r4, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r4, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r4, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r4, &(0x7f0000000640)={0xa0, 0x19, 0x1, {0x1, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}}, 0xa0) write$P9_RCREATE(r4, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2ca99d00"]) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:10 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x500000000000000) 11:46:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) r3 = geteuid() mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000007c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'lo^'}}, {@obj_type={'obj_type', 0x3d, '[mime_type+security,selinuxvmnet0+'}}, {@hash='hash'}, {@uid_eq={'uid', 0x3d, r3}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@fsname={'fsname'}}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0xffffffffffffffae) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0xa00, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r4, 0x28, 0x0, &(0x7f0000000380)=0x8, 0x8) ioctl$PIO_UNIMAP(r4, 0x4b67, &(0x7f00000002c0)={0x2, &(0x7f00000001c0)=[{0x8, 0x7ff}, {0x9, 0x7}]}) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x400000, 0x0) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:10 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x5c00000000000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:10 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c", 0x10) [ 339.076381] kauditd_printk_skb: 17 callbacks suppressed [ 339.076391] audit: type=1800 audit(1539171970.464:495): pid=18097 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 [ 339.123765] FS-Cache: Duplicate cookie detected [ 339.128563] FS-Cache: O-cookie c=00000000c3e8ede0 [p=000000003c67b3f9 fl=222 nc=1 na=1] [ 339.136748] FS-Cache: O-cookie d=00000000a27433a2 n=000000009191df85 [ 339.136758] FS-Cache: O-key=[10] '34323934393731303632' [ 339.148716] FS-Cache: N-cookie c=00000000622f412b [p=000000003c67b3f9 fl=2 nc=0 na=1] [ 339.156728] FS-Cache: N-cookie d=00000000a27433a2 n=0000000017fade89 11:46:10 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x5000000) 11:46:10 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c", 0x10) 11:46:10 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xfeffffff00000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 339.158265] audit: type=1800 audit(1539171970.504:496): pid=18099 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 [ 339.163215] FS-Cache: N-key=[10] '34323934393731303632' 11:46:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0x7}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RREMOVE(r2, &(0x7f00000000c0)={0x7, 0x7b, 0x2}, 0x7) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:10 executing program 5: 11:46:10 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffff7a}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="2c6163636573733d757365722c6163636573733d616e792c706f73698461636c2c00"]) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:10 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xf0ffff, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:10 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935", 0x18) [ 339.285842] audit: type=1800 audit(1539171970.674:497): pid=18122 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 11:46:10 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xd000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:10 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x1000000) 11:46:10 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935", 0x18) 11:46:10 executing program 5: [ 339.362139] audit: type=1800 audit(1539171970.744:498): pid=18136 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor0" name="file0" dev="9p" ino=2 res=0 11:46:10 executing program 5: 11:46:10 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935", 0x18) 11:46:10 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x86ddffff, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="2a000000290100000000000000000000000f00000000000000000000000000000007002e2f66696c653058e5831b79d38d405f14dcf97c"], 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) setxattr$trusted_overlay_upper(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)='trusted.overlay.upper\x00', &(0x7f00000007c0)={0x0, 0xfb, 0x106, 0x1, 0x1, "2c249923a751c709c7179aa9df65d531", "9d0ed393274e2a14c82723d01608286ceb201c4291416200979f070cb5eaffe25afb608515d8bc989c65446b5dda4acace0be43742e27b543c6a671861c664a86449807e4bcbe71389ad3d7075ccc6ec48e3a1896ff20af096b66e27f19e79d713bbe9255bd0b0d0c817128bcd6d254232500fe0efe37b76f48c2ecf8e7bd4ead5809ba9ff4c6228af47580971629d76a5432c06da9e13ee4979f1e7d83ba795f1f9e8e72839546cc0505e6993dbc951c3849b794029c415390da7565c86e8b0dc4e2466f9d7626582c9e07c6ab107afffc1be3cf95c5f20f72d5a9e26757b4ad48991026753362e050320bb4e821671e8"}, 0x106, 0x3) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x9, 0x10000) 11:46:10 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000800)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="5f525499c4f9509e1a1e5f7c8583606217784f9c1b703c2ec321874bbdadef39c30000379250a1698836e08c2676156bf1e8e4741486136e665e153cf04b544b9ddc0e9e065f9530e5c825fda28001dd9c2ece258632354312292c86a724812be0f0d764c5fad921d3f6962a3c3d1f2dbe90bb269812f42828add8111d4e735371b212526fbe525def0ccbf1183c33770ef62eddbb", @ANYRESHEX=r2, @ANYBLOB=',noextend,\x00']) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:10 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350d", 0x1c) 11:46:10 executing program 5: 11:46:10 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xb00000000000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 339.463436] audit: type=1800 audit(1539171970.844:499): pid=18149 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 [ 339.497083] 9pnet: Insufficient options for proto=fd 11:46:10 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x500) [ 339.546566] 9pnet: Insufficient options for proto=fd 11:46:10 executing program 5: 11:46:10 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x8906, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:11 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350d", 0x1c) 11:46:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)=ANY=[@ANYBLOB="002901000000000000001c0000000000bad200790800000000000000000000"], 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, &(0x7f0000000380)={0xf3f, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1c}}, {0x2, 0x4e21, @multicast1}, {0x2, 0x4e22}, 0x94, 0x1ff, 0x6, 0x2, 0x2, &(0x7f00000000c0)='veth1_to_team\x00', 0x3, 0xfffffffffffffc01, 0x5ba}) 11:46:11 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xf0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 339.615378] audit: type=1800 audit(1539171970.994:500): pid=18169 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 11:46:11 executing program 5: 11:46:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000001c0)=0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000002c0)=0x0) kcmp(r3, r4, 0x4, r0, r1) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x5}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) write$cgroup_subtree(r5, &(0x7f0000000100)={[{0x2d, 'memory'}, {0x2b, 'io'}, {0x2d, 'memory'}, {0x2d, 'memory'}, {0x2b, 'rdma'}]}, 0x22) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:11 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350d", 0x1c) 11:46:11 executing program 5: [ 339.689625] audit: type=1800 audit(1539171971.064:501): pid=18184 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 11:46:11 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x5) 11:46:11 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2", 0x1e) 11:46:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000001c0)=0x2296, 0x4) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x3, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x4000000000000}}, 0xa0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={r0}) setsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000000100)=0x3, 0x4) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="09b1040000000000006f3d61009dea98d224d710af6fd597c6b1c89eaa898fbf7fac31a1c998e0691397f7cf3d0ba1ea49983ff430547f08fa3d18e4e880715958ed29e72145495c07f9abda8889479a7b021c02ec393a6d454f2cc6da543be9c2eb537340c19264e32f4db23cbd7f0ce2479f8ee368c7bf", @ANYRESHEX=r1, @ANYBLOB=',w\t\x00\x00\x00=', @ANYRESHEX=r2, @ANYBLOB="2cf91631f981de2f2589db90cad2622418d77dec1e2fd0ad63aa8c737837fd3e29f7217ca8d65c744f1bf33b7e851db8f395dbd1129e67add6692939a9742c"]) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:11 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x7000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:11 executing program 5: 11:46:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0x25f1865cd51c1809}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x2000, 0x0) mknodat(r3, &(0x7f00000001c0)='./file0/file0\x00', 0xe000, 0x5) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1, 0x40000000}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r0, &(0x7f0000000140)={0x18, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}, 0x8000000000000000}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000940)=""/4096, &(0x7f00000000c0)=0x1000) 11:46:11 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xb, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) [ 339.842383] audit: type=1800 audit(1539171971.224:502): pid=18214 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 11:46:11 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2", 0x1e) 11:46:11 executing program 5: 11:46:11 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0xfffffff6) 11:46:11 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2", 0x1e) 11:46:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)=ANY=[@ANYBLOB="2a00000ebd8e51f9b8df2936ba00696c6530"], 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:11 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x4888, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:11 executing program 5: [ 339.997621] audit: type=1800 audit(1539171971.384:503): pid=18233 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor2" name="file0" dev="9p" ino=2 res=0 11:46:11 executing program 5: 11:46:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530405cca509643253524f1fb9808"], 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) r3 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r4 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$negate(0xd, r3, 0x5, r4) fsetxattr(r2, &(0x7f0000000440)=@random={'os2.', 'trans=fd,'}, &(0x7f0000000480)='\x00', 0x1, 0x1) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="ff72616e733d66522c7266646e6f3d", @ANYRESHEX=r1, @ANYBLOB="fa66646e6f3d0000000000", @ANYRESHEX=r2, @ANYBLOB=',\x00']) open(&(0x7f0000000100)='./file0\x00', 0x1, 0x0) 11:46:11 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x8035000000000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:11 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x400000000000000) 11:46:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f00000000c0)={0x7}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{0x10, 0x0, 0x2}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 340.067375] audit: type=1800 audit(1539171971.414:504): pid=18234 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor4" name="file0" dev="9p" ino=2 res=0 11:46:11 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2cb", 0x1f) 11:46:11 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x40000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:11 executing program 5: 11:46:11 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2cb", 0x1f) 11:46:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',noexten\t\x00\x00']) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:11 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x81000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r3 = dup2(r0, r0) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0xf, 0x20, 0x1c, "c5bdfc9f816571e22fee8cd60a9effa24140aff1d710b4ac2dde852247fae60ed939358d42a9554d6243352d5b7b307a39cede5344616b9dfd4a698b066ac824", "08486625d765c0474f7e733366277fcb63ba399ca311a1c369a8c28f6b9de578382ffd8dbe08fdbec2895984ef8592c8bef783fe8baf8264d56f065e606af1e7", "f825f8e6ed0147e613f2c44794e990359dfdc04f3a934617adeaa000676bc2e2", [0xfffffffffffffff9, 0x80]}) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0x53, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000}}, 0xa0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ppp\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000440)={0x0, 0x26, "f3ce066563e7c0359195d36203500014869e3cbe0078b266cf707bc0c067d1256a5cd54c6bc4"}, &(0x7f00000004c0)=0x2e) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f00000007c0)={r5, 0x4c, "d4312f0b64e21f68bc8a789b0b7f385ec32e061543935b34b0fb400a0696e0387d3d10660ebbfce478781d38e48b68dee94164ce52be2e0b0afaebd854863742841dd0e161caebe54a7cb942"}, &(0x7f0000000500)=0x54) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/arp\x00') sendmsg$nl_xfrm(r6, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000980)=ANY=[@ANYBLOB="fc0000001d00000c29bd7000fedbdf2508000400344b0000e40002007063626328617263342d67656e657269632900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d8040000ccb00632cd3a14f5ba3fba511ae032931f3f1876a0910d9316c1ad7f740fbddf92d04ec4eb38df56edc99c350f0883e5ac7929abe877d1045d76e3bcb91392ae1f9c02000000263223ee34f2cd18ad037d1dd3bd0445dacf350c50a4d62bad8c94815e820489e1d189b5224dfe361c2c6544268f880341141ac5a513f70b989443d87e3177cf4a08728ce8d1ba89065a6a651a8a97060da754bfc70098d42d12acd0ec8082d0738769318a52086342223dba26cd2316123c15eb073c3daaa3d69e2fbc4bc18b1ba94057e829be151f2cfcb700233c4ee0035de929f559e6e4aaede23fde3ef7071b4770547c1bfe4617ea14b03443527a343bdafc9d3d2eacc5411106cfb7d3e71a924f6ac1ef77f84500a92b0d97604a9eb7acf618b304ed3412"], 0xfc}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0xaca, 0x101000) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:11 executing program 5: 11:46:11 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x2) 11:46:11 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(serpent))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="6702e8fc785f33790e9eb69ea0ba118c53c4f568214dc935f235350dfbb2cb", 0x1f) 11:46:11 executing program 5: 11:46:11 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x4305, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x101042, 0x0) unlinkat(r3, &(0x7f0000000100)='./file0/file0\x00', 0x200) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWSTAT(r3, &(0x7f00000001c0)={0x7, 0x7f, 0x2}, 0x7) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f00000000c0)='./file0\x00', 0xfffffffffffffffe) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f00000002c0)={0x7}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000001000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={r0}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r3, 0x29, 0xd2, &(0x7f0000000380)={{0xa, 0x4e23, 0xfffffffeffffffff, @remote, 0x3}, {0xa, 0x4e21, 0x10001, @loopback, 0x6}, 0xff, [0x3e907afc, 0x4, 0x0, 0x101, 0x61548010, 0x145, 0x6, 0x100000000]}, 0x5c) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f00000001c0)={'veth0_to_team\x00', 0x9}) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000440)=0x8001) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:11 executing program 5: 11:46:11 executing program 5: 11:46:11 executing program 1: 11:46:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000000c0)={0x4, 0x0, 0x10003, 0x8001}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000100)={0x4, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r4, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r4, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0200002901468740e79d073b650000000000000000000000000000000000ff0000002f66696c6530"], 0x2a) write$P9_RGETATTR(r4, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r4, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r4, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r4, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) getresuid(&(0x7f00000002c0), &(0x7f0000000380), &(0x7f00000003c0)=0x0) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000440)='9p\x00', 0x800000000000, &(0x7f0000000a00)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cachetag={'cachetag'}}, {@access_client='access=client'}, {@dfltuid={'dfltuid', 0x3d, r5}}, {@version_L='version=9p2000.L'}, {@cache_none='cache=none'}]}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:11 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xffffa888, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:11 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x4) 11:46:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)) write$P9_RGETATTR(r2, &(0x7f0000000540)={0x254, 0x19, 0x1, {0x0, {0xb7, 0x0, 0x2}, 0x0, 0x0, 0x0, 0x6, 0x403, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(r2, &(0x7f0000000140)={0xffffffffffffffa9}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:11 executing program 5: 11:46:11 executing program 1: 11:46:11 executing program 5: 11:46:12 executing program 1: 11:46:12 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x8906000000000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000100)="15bf279d000000fc000000000000ef000000") tee(r0, r0, 0xaa, 0x1) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0xffffffffffffffa9, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}}}, 0x18) write$P9_RMKNOD(r2, &(0x7f00000000c0)={0x14, 0x13, 0x1, {0x3, 0x4, 0x1}}, 0x14) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) 11:46:12 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) open(&(0x7f0000000180)='./file0/file0\x00', 0x3, 0x1000000000000) 11:46:12 executing program 5: 11:46:12 executing program 3: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@local, @link_local={0x1, 0x80, 0xc2, 0xe80, 0x2c00000000000000}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x200000000000000, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x5, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local, @dev, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, &(0x7f00000000c0)) 11:46:12 executing program 1: 11:46:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000003c0)=""/34, 0x22) mount$9p_fd(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="2c6ede"]) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16) write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xa0) write$P9_RWRITE(r2, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) write$P9_RGETATTR(r2, &(0x7f0000000640)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RCREATE(0xffffffffffffffff, &(0x7f0000000140)={0x18, 0x73, 0xffffffffffffffff, {{0x0, 0x1, 0x8}, 0xfff}}, 0x18) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0xee73, 0x18000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)={0xffffffffffffffff}, 0x106, 0x100b}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r3, &(0x7f00000002c0)={0x13, 0x10, 0xfa00, {&(0x7f0000000940), r4, 0x3}}, 0x18) open(&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x0) [ 502.415354] INFO: task syz-executor0:18365 blocked for more than 140 seconds. [ 502.423163] Not tainted 4.19.0-rc7+ #276 [ 502.428163] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 502.436289] syz-executor0 D24504 18365 5791 0x00000004 [ 502.442027] Call Trace: [ 502.444680] __schedule+0x86c/0x1ed0 [ 502.448518] ? __sched_text_start+0x8/0x8 [ 502.452668] ? d_set_d_op+0x31d/0x410 [ 502.456819] ? __d_alloc+0x73f/0xcc0 [ 502.460719] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 502.466221] ? add_wait_queue+0x1b9/0x2b0 [ 502.470827] ? lock_downgrade+0x900/0x900 [ 502.475000] ? lock_downgrade+0x900/0x900 [ 502.479389] ? trace_hardirqs_on+0xbd/0x310 [ 502.483949] ? kasan_check_read+0x11/0x20 [ 502.488236] schedule+0xfe/0x460 [ 502.491839] ? lock_downgrade+0x900/0x900 [ 502.496256] ? __schedule+0x1ed0/0x1ed0 [ 502.500385] ? kasan_check_read+0x11/0x20 [ 502.504541] ? do_raw_spin_unlock+0xa7/0x2f0 [ 502.509148] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 502.513924] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 502.519706] ? kasan_check_write+0x14/0x20 [ 502.524049] ? do_raw_spin_lock+0xc1/0x200 [ 502.528542] d_alloc_parallel+0x1474/0x1f40 [ 502.532877] ? __d_lookup_rcu+0xaa0/0xaa0 [ 502.537091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.543147] ? __d_lookup+0x5b8/0x9e0 [ 502.547259] ? wake_up_q+0x100/0x100 [ 502.551074] ? d_alloc_parallel+0x1f40/0x1f40 [ 502.555705] ? lookup_open+0x302/0x1b90 [ 502.559829] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 502.565586] ? __lockdep_init_map+0x105/0x590 [ 502.570178] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 502.575471] ? d_lookup+0x221/0x340 [ 502.579304] ? __d_lookup+0x9e0/0x9e0 [ 502.583131] ? lock_acquire+0x1ed/0x520 [ 502.587387] ? path_openat+0x250d/0x5160 [ 502.591614] lookup_open+0x560/0x1b90 [ 502.595572] ? vfs_link+0xb70/0xb70 [ 502.599212] ? down_read+0xb0/0x1d0 [ 502.602841] ? path_openat+0x250d/0x5160 [ 502.607425] ? __down_interruptible+0x700/0x700 [ 502.612120] path_openat+0x252d/0x5160 [ 502.616164] ? rcu_bh_qs+0xc0/0xc0 [ 502.619879] ? unwind_dump+0x190/0x190 [ 502.623889] ? path_lookupat.isra.43+0xc00/0xc00 [ 502.629188] ? unwind_get_return_address+0x61/0xa0 [ 502.634152] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 502.639479] ? expand_files.part.8+0x571/0x9a0 [ 502.644186] ? iterate_fd+0x4b0/0x4b0 [ 502.648212] ? __alloc_fd+0x347/0x6e0 [ 502.652014] ? lock_downgrade+0x900/0x900 [ 502.656380] ? getname+0x19/0x20 [ 502.659762] ? kasan_check_read+0x11/0x20 [ 502.664154] ? do_raw_spin_unlock+0xa7/0x2f0 [ 502.668675] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 502.673514] ? kasan_check_write+0x14/0x20 [ 502.678797] ? do_raw_spin_lock+0xc1/0x200 [ 502.683439] ? _raw_spin_unlock+0x2c/0x50 [ 502.687809] ? __alloc_fd+0x347/0x6e0 [ 502.691789] do_filp_open+0x255/0x380 [ 502.696190] ? may_open_dev+0x100/0x100 [ 502.700174] ? get_unused_fd_flags+0x122/0x1a0 [ 502.704898] ? __alloc_fd+0x6e0/0x6e0 [ 502.708810] do_sys_open+0x568/0x700 [ 502.712615] ? filp_open+0x80/0x80 [ 502.716302] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 502.721774] __x64_sys_open+0x7e/0xc0 [ 502.725990] do_syscall_64+0x1b9/0x820 [ 502.729990] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 502.735588] ? syscall_return_slowpath+0x5e0/0x5e0 [ 502.740662] ? trace_hardirqs_on_caller+0x310/0x310 [ 502.745891] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 502.750912] ? recalc_sigpending_tsk+0x180/0x180 [ 502.755735] ? kasan_check_write+0x14/0x20 [ 502.760052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 502.764899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.770285] RIP: 0033:0x457579 [ 502.773479] Code: 24 08 48 89 01 e8 d7 2d fc ff e8 22 7a fc ff b8 02 00 00 00 48 8d 0d 6a 60 09 01 87 01 8b 05 62 60 09 01 83 f8 01 0f 85 8a 00 <00> 00 b8 01 00 00 00 88 05 9e 65 09 01 84 c0 74 72 b8 01 00 00 00 [ 502.792760] RSP: 002b:00007f3154f7cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 502.800620] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 [ 502.808057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 502.815558] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 502.823022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3154f7d6d4 [ 502.830562] R13: 00000000004ef97f R14: 00000000004d3fd8 R15: 00000000ffffffff [ 502.838150] INFO: lockdep is turned off. [ 502.842675] NMI backtrace for cpu 1 [ 502.846569] CPU: 1 PID: 979 Comm: khungtaskd Not tainted 4.19.0-rc7+ #276 [ 502.853733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.863173] Call Trace: [ 502.865942] dump_stack+0x1c4/0x2b4 [ 502.869577] ? dump_stack_print_info.cold.2+0x52/0x52 [ 502.874773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.880556] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 502.885467] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 502.890954] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 502.896423] arch_trigger_cpumask_backtrace+0x14/0x20 [ 502.901612] watchdog+0xb3e/0x1050 [ 502.905153] ? reset_hung_task_detector+0xd0/0xd0 [ 502.910183] ? __kthread_parkme+0xce/0x1a0 [ 502.914503] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 502.919717] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 502.924928] ? lockdep_hardirqs_on+0x421/0x5c0 [ 502.929507] ? trace_hardirqs_on+0xbd/0x310 [ 502.933824] ? kasan_check_read+0x11/0x20 [ 502.938185] ? __kthread_parkme+0xce/0x1a0 [ 502.942425] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 502.948011] ? kasan_check_write+0x14/0x20 [ 502.952364] ? do_raw_spin_lock+0xc1/0x200 [ 502.956594] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 502.962046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.967604] ? __kthread_parkme+0xfb/0x1a0 [ 502.971973] kthread+0x35a/0x420 [ 502.975350] ? reset_hung_task_detector+0xd0/0xd0 [ 502.980184] ? kthread_bind+0x40/0x40 [ 502.984116] ret_from_fork+0x3a/0x50 [ 502.988203] Sending NMI from CPU 1 to CPUs 0: [ 502.992784] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x6/0x10 [ 502.993749] Kernel panic - not syncing: hung_task: blocked tasks [ 503.006766] CPU: 1 PID: 979 Comm: khungtaskd Not tainted 4.19.0-rc7+ #276 [ 503.013841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.024419] Call Trace: [ 503.027139] dump_stack+0x1c4/0x2b4 [ 503.030772] ? dump_stack_print_info.cold.2+0x52/0x52 [ 503.035965] panic+0x238/0x4e7 [ 503.039166] ? add_taint.cold.5+0x16/0x16 [ 503.043330] ? nmi_trigger_cpumask_backtrace+0x16a/0x1ed [ 503.048899] ? nmi_trigger_cpumask_backtrace+0x1c4/0x1ed [ 503.054353] ? nmi_trigger_cpumask_backtrace+0x173/0x1ed [ 503.059811] ? nmi_trigger_cpumask_backtrace+0x16a/0x1ed [ 503.065266] watchdog+0xb4f/0x1050 [ 503.068820] ? reset_hung_task_detector+0xd0/0xd0 [ 503.073667] ? __kthread_parkme+0xce/0x1a0 [ 503.077996] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 503.083214] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 503.088311] ? lockdep_hardirqs_on+0x421/0x5c0 [ 503.092896] ? trace_hardirqs_on+0xbd/0x310 [ 503.097409] ? kasan_check_read+0x11/0x20 [ 503.101679] ? __kthread_parkme+0xce/0x1a0 [ 503.106010] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 503.111467] ? kasan_check_write+0x14/0x20 [ 503.115693] ? do_raw_spin_lock+0xc1/0x200 [ 503.119932] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 503.125154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 503.130950] ? __kthread_parkme+0xfb/0x1a0 [ 503.135263] kthread+0x35a/0x420 [ 503.138628] ? reset_hung_task_detector+0xd0/0xd0 [ 503.143471] ? kthread_bind+0x40/0x40 [ 503.147349] ret_from_fork+0x3a/0x50 [ 503.152449] Kernel Offset: disabled [ 503.156176] Rebooting in 86400 seconds..