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0x1000}], 0x8, &(0x7f0000008100)=[{0x1010, 0x112, 0x2, 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"}], 0x1010, 0x80}, 0x3f}], 0x9, 0x8000) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="920fb7"]) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r6, 0xae80, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000007c0)=ANY=[@ANYBLOB="7432616e733d66642c72cae740ac3dded053f5ea29d7971da41744fc8a283ae0f8995afbd60f9a5fd944d88d73a9fab9d3ec200086e70000000000070000a6941545047d4f756c57e19e213e34ef45bb3aa7a2066098be7e059da03f3b173382f07206facb0b53fb5a28c01293b7b67e18ca5c3bd041eba7dec84d050fc7c6c60f4c823acbdcf917e23739", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) getegid() write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="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", @ANYRESHEX=r1, @ANYBLOB=',\x00']) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) socket$kcm(0x29, 0x7, 0x0) 23:44:11 executing program 1: [ 702.100860] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:11 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x5}}]}, 0x24}, 0x1}, 0x0) 23:44:11 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB]) [ 702.151275] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 702.182318] 9pnet_virtio: no channels available for device (null) 23:44:11 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x63, 0x3370000000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:11 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x3f00000000000000, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:11 executing program 1: [ 702.204407] 9pnet: Insufficient options for proto=fd 23:44:12 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801, 0x0, 0x7fd}}, 0x14}, 0x1}, 0x0) 23:44:12 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x6}}]}, 0x24}, 0x1}, 0x0) 23:44:12 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x3700, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:12 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef"]) [ 702.247856] 9pnet_virtio: no channels available for device (null) [ 702.273677] 9pnet: Insufficient options for proto=fd 23:44:12 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x10, 0x3370000000000}], 0x0, &(0x7f0000000500)=ANY=[]) [ 702.329132] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 702.368424] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:12 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x6}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000600)={r3, @in6={{0xa, 0x4e20, 0x2b, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000400)=0x84) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r4, 0x8941, &(0x7f0000000380)=@add_del={0x2, &(0x7f0000000180)='team_slave_1\x00', 0xfffffffffffffc01}) 23:44:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x7, 0x14}}]}, 0x24}, 0x1}, 0x0) 23:44:12 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RLCREATE(r1, &(0x7f0000000080)={0x18, 0xf, 0x2, {{0x20, 0x4, 0x5}, 0x100000000}}, 0x18) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x410080, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000180)={@rand_addr=0x100000000, @dev={0xac, 0x14, 0x14, 0x14}, 0x1, 0x2, [@rand_addr=0x40, @dev={0xac, 0x14, 0x14, 0x17}]}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:12 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef"]) 23:44:12 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0xb}}]}, 0x24}, 0x1}, 0x0) 23:44:12 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x3f00, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:12 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x7ffff000}, 0x1}, 0x0) 23:44:12 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x9f00, 0x3370000000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:13 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0xc0}, 0x1}, 0x0) 23:44:13 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x7}}]}, 0x24}, 0x1}, 0x0) 23:44:13 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1400, 0x3370000000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:13 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef"]) 23:44:13 executing program 1 (fault-call:7 fault-nth:0): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:13 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="2a00000029010040000000000000000000000000ffffffff00000000000000000007002e1b66696c6530f29f0796a0fa5cdf27a2cee2adca8075e9135864"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 703.401787] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 703.439277] FAULT_INJECTION: forcing a failure. [ 703.439277] name failslab, interval 1, probability 0, space 0, times 0 23:44:13 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 703.450690] CPU: 0 PID: 4511 Comm: syz-executor1 Not tainted 4.18.0-rc4+ #140 [ 703.452551] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 703.457974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 703.457981] Call Trace: [ 703.458006] dump_stack+0x1c9/0x2b4 [ 703.458026] ? dump_stack_print_info.cold.2+0x52/0x52 [ 703.458057] should_fail.cold.4+0xa/0x1a [ 703.458079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 703.458101] ? find_held_lock+0x36/0x1c0 [ 703.458115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.458136] ? _parse_integer+0x13b/0x190 [ 703.512016] ? graph_lock+0x170/0x170 [ 703.515841] ? find_held_lock+0x36/0x1c0 [ 703.519940] ? check_same_owner+0x340/0x340 [ 703.524288] ? lock_downgrade+0x8f0/0x8f0 [ 703.528474] ? rcu_note_context_switch+0x730/0x730 [ 703.533476] __should_failslab+0x124/0x180 [ 703.537730] should_failslab+0x9/0x14 [ 703.541553] kmem_cache_alloc+0x2af/0x760 [ 703.545722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.551295] ? cap_capable+0x1f9/0x260 [ 703.555231] getname_flags+0xd0/0x5a0 [ 703.559052] user_path_mountpoint_at+0x27/0x40 [ 703.563652] ksys_umount+0x1c9/0x12e0 [ 703.567469] ? find_held_lock+0x36/0x1c0 [ 703.571557] ? kasan_check_write+0x14/0x20 [ 703.575813] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 703.580771] ? __detach_mounts+0x430/0x430 [ 703.585026] ? wait_for_completion+0x8d0/0x8d0 [ 703.589633] ? __lock_is_held+0xb5/0x140 [ 703.593731] ? __sb_end_write+0xac/0xe0 23:44:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0xf}, 0x1}, 0x0) 23:44:13 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xf000000}}]}, 0x24}, 0x1}, 0x0) 23:44:13 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) getgroups(0x6, &(0x7f0000000140)=[0x0, 0xffffffffffffffff, 0xee00, 0xee00, 0x0, 0xee00]) mount$9p_fd(0x0, &(0x7f0000000440)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:13 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) rt_sigaction(0x18, &(0x7f0000000080)={0x1, {0x8000000000000}, 0x0, 0x7ff}, 0x0, 0x8, &(0x7f0000000140)) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x100200000, 0x40000000) r3 = socket$inet6_udp(0xa, 0x2, 0x0) sendto(r3, &(0x7f0000000380)="c698ef34b5e6490cbf45c4c2ec98e34b29ac1df68f6d68e179c502108674a81b44b527de24d044789cba662bc7df37a46c3ade9c78e976687b6560d1f69e39a48fc16d7d", 0x44, 0x4000010, &(0x7f0000000400)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x4, 0x1, 0x2, 0x1, {0xa, 0x4e21, 0xdd, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}}, 0x80) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000180)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') [ 703.597734] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 703.603289] ? fput+0x130/0x1a0 [ 703.606590] ? ksys_write+0x1ae/0x260 [ 703.610414] ? __ia32_sys_read+0xb0/0xb0 [ 703.614507] ? syscall_slow_exit_work+0x500/0x500 [ 703.619384] __x64_sys_umount+0x54/0x80 [ 703.623389] do_syscall_64+0x1b9/0x820 [ 703.627305] ? finish_task_switch+0x1d3/0x870 [ 703.631828] ? syscall_return_slowpath+0x5e0/0x5e0 [ 703.636793] ? syscall_return_slowpath+0x31d/0x5e0 [ 703.641756] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 703.647282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 703.652251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 703.657463] RIP: 0033:0x455e29 [ 703.660660] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 703.680742] RSP: 002b:00007f8135acac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 703.688489] RAX: ffffffffffffffda RBX: 00007f8135acb6d4 RCX: 0000000000455e29 [ 703.695780] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00000000200002c0 23:44:13 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:13 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d"]) [ 703.703067] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 703.710353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 703.717637] R13: 00000000004c2aa8 R14: 00000000004d4510 R15: 0000000000000000 23:44:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0xec0}, 0x1}, 0x0) 23:44:13 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x3}}]}, 0x24}, 0x1}, 0x0) 23:44:13 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x0, 0x28002) ioctl$KVM_SET_TSC_KHZ(r2, 0xaea2, 0x200) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r3 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r3, &(0x7f00000005c0)='./file0\x00') 23:44:13 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x7ffffff9, 0x3370000000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:13 executing program 1 (fault-call:7 fault-nth:1): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:13 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x404000, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000380)={0x0, 0xd322, 0xb89, 0x80000001}, &(0x7f00000003c0)=0x10) lseek(r0, 0x0, 0x1) futimesat(r2, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={{}, {0x77359400}}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r3, 0x1}, &(0x7f0000000440)=0x8) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) openat$zero(0xffffffffffffff9c, &(0x7f0000000540)='/dev/zero\x00', 0x40, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000140), &(0x7f0000000180)=0x4) [ 703.828706] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:13 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d"]) 23:44:13 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:13 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xfffffff0}}]}, 0x24}, 0x1}, 0x0) [ 703.962828] FAULT_INJECTION: forcing a failure. [ 703.962828] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 703.974702] CPU: 1 PID: 4555 Comm: syz-executor1 Not tainted 4.18.0-rc4+ #140 [ 703.981994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 703.991360] Call Trace: [ 703.993977] dump_stack+0x1c9/0x2b4 [ 703.997633] ? dump_stack_print_info.cold.2+0x52/0x52 [ 704.002849] should_fail.cold.4+0xa/0x1a [ 704.006939] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 704.012078] ? trace_hardirqs_on+0x10/0x10 [ 704.016346] ? trace_hardirqs_on+0x10/0x10 [ 704.020620] ? print_usage_bug+0xc0/0xc0 [ 704.024702] ? graph_lock+0x170/0x170 [ 704.028512] ? do_raw_spin_lock+0xc1/0x200 [ 704.032780] ? graph_lock+0x170/0x170 [ 704.036596] ? lock_acquire+0x1e4/0x540 [ 704.040774] ? __fdget_pos+0x1bb/0x200 [ 704.044722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 704.050285] ? should_fail+0x223/0xbed [ 704.054200] __alloc_pages_nodemask+0x36e/0xdb0 [ 704.058897] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 704.063924] ? graph_lock+0x170/0x170 [ 704.067753] ? find_held_lock+0x36/0x1c0 [ 704.071852] ? check_same_owner+0x340/0x340 [ 704.076190] cache_grow_begin+0x91/0x710 [ 704.080281] kmem_cache_alloc+0x689/0x760 [ 704.084454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 704.090010] getname_flags+0xd0/0x5a0 [ 704.093833] user_path_mountpoint_at+0x27/0x40 [ 704.098442] ksys_umount+0x1c9/0x12e0 [ 704.102431] ? find_held_lock+0x36/0x1c0 [ 704.106508] ? kasan_check_write+0x14/0x20 [ 704.110750] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 704.115712] ? __detach_mounts+0x430/0x430 [ 704.119953] ? wait_for_completion+0x8d0/0x8d0 [ 704.124543] ? __lock_is_held+0xb5/0x140 [ 704.128629] ? __sb_end_write+0xac/0xe0 [ 704.132623] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 704.138171] ? fput+0x130/0x1a0 [ 704.141460] ? ksys_write+0x1ae/0x260 [ 704.145362] ? __ia32_sys_read+0xb0/0xb0 [ 704.149524] ? syscall_slow_exit_work+0x500/0x500 [ 704.154383] __x64_sys_umount+0x54/0x80 [ 704.158375] do_syscall_64+0x1b9/0x820 [ 704.162275] ? finish_task_switch+0x1d3/0x870 [ 704.166775] ? syscall_return_slowpath+0x5e0/0x5e0 [ 704.171713] ? syscall_return_slowpath+0x31d/0x5e0 [ 704.176664] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 704.182039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 704.186895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 704.192093] RIP: 0033:0x455e29 23:44:14 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0xfffffdef}, 0x1}, 0x0) 23:44:14 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000000000000000000000000000000000000001f0000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) link(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00') umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') [ 704.195298] Code: 1d ba 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 b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 704.214724] RSP: 002b:00007f8135acac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 704.222442] RAX: ffffffffffffffda RBX: 00007f8135acb6d4 RCX: 0000000000455e29 [ 704.229713] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00000000200002c0 [ 704.236988] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 704.244342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 704.251616] R13: 00000000004c2aa8 R14: 00000000004d4510 R15: 0000000000000001 23:44:14 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x20000394}, 0x1}, 0x0) 23:44:14 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:14 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) r2 = dup(r1) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0x73, "86bf579ac723a55b585231916a31a430b759646e926028ca9c9bcf71e574a970e5f579896a95dbf069308825d3701fcdb19d9bdc5584e4755092cbce47cc497ab4d6be73687df6a3b76830ad54142513d73572c428d35ee704447a68db5044687a8776e4252c3e26dc7598728bd8790035d2c9"}, &(0x7f0000000080)=0x7b) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000380)={r3, 0x1825}, 0x8) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:14 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x34000}}]}, 0x24}, 0x1}, 0x0) 23:44:14 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d"]) 23:44:14 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="2c00aee1e4b9f24075a6e112ebe6e5210f480ebed31818e48d9141e0bc9803ed39d79deb790038f743c8bf7730d0718ca71d91cf5e87792aff636c88dae86cab5ca04f8b3e437ada620a44eba1c2dfb77e6d8559d525755b0d323a3e3c040e017409cdab866dd7d3cfc3240fb8de5bff58ba9f2f13acdad740d721616c554c1fe654fccc26a1c7ac3b45aba368ac4b54f926b8a80396b96ab40d2116ea34e4be8ffd2bac1db39ad4f13bd57fb4dd3ce9014da767e8e945bb4f4154312b1db087cc5bce4a99a9b399bdff50f0decb23d3392265cdc5b38f993dc83d00bed30b0a70eb723228b28400000000000000000000000000"]) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000940)={0x1, 0x3f, 0x4, 0x24, 0x7, [{0x8001, 0x7fff, 0x7, 0x0, 0x0, 0x1000}, {0x8, 0x7f, 0x40, 0x0, 0x0, 0x2100}, {0x5, 0x7fff, 0x3ff, 0x0, 0x0, 0x8}, {0x6865d5f7, 0xc1, 0x28, 0x0, 0x0, 0x80}, {0x1000, 0x1000, 0x10000}, {0x0, 0x9, 0x401, 0x0, 0x0, 0x8}, {0x1b, 0xac, 0x2, 0x0, 0x0, 0x1000}]}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100000005000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = syz_open_dev$sndpcmp(&(0x7f00000003c0)='/dev/snd/pcmC#D#p\x00', 0x800080fb, 0x1) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000140)=0x3, &(0x7f0000000180)=0x2) r3 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r3, &(0x7f00000005c0)='./file0\x00') 23:44:14 executing program 1 (fault-call:7 fault-nth:2): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:14 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 704.529422] FAULT_INJECTION: forcing a failure. [ 704.529422] name failslab, interval 1, probability 0, space 0, times 0 [ 704.540688] CPU: 1 PID: 4623 Comm: syz-executor1 Not tainted 4.18.0-rc4+ #140 [ 704.547977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 704.557350] Call Trace: [ 704.559974] dump_stack+0x1c9/0x2b4 [ 704.563633] ? dump_stack_print_info.cold.2+0x52/0x52 [ 704.568850] should_fail.cold.4+0xa/0x1a [ 704.572930] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 704.578055] ? print_usage_bug+0xc0/0xc0 [ 704.582148] ? __lock_acquire+0x7fc/0x5020 [ 704.586395] ? graph_lock+0x170/0x170 [ 704.590222] ? graph_lock+0x170/0x170 [ 704.594039] ? print_usage_bug+0xc0/0xc0 [ 704.598121] ? mark_held_locks+0xc9/0x160 [ 704.602301] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 704.606910] ? trace_hardirqs_on+0x10/0x10 [ 704.611185] ? print_usage_bug+0xc0/0xc0 [ 704.615270] __should_failslab+0x124/0x180 [ 704.620288] should_failslab+0x9/0x14 [ 704.624106] kmem_cache_alloc+0x47/0x760 [ 704.628180] ? mark_held_locks+0xc9/0x160 [ 704.632335] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 704.636930] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 704.642745] radix_tree_extend+0x295/0x650 [ 704.646999] ? radix_tree_node_alloc.constprop.19+0x310/0x310 [ 704.652903] ? lock_downgrade+0x8f0/0x8f0 [ 704.657071] ? __lock_acquire+0x7fc/0x5020 [ 704.661318] ? print_usage_bug+0xc0/0xc0 [ 704.665390] idr_get_free+0x9ad/0x10c0 [ 704.669307] ? radix_tree_clear_tags+0xc0/0xc0 [ 704.673901] ? print_usage_bug+0xc0/0xc0 [ 704.677971] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 704.682568] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 704.687722] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 704.692767] ? trace_hardirqs_on+0xd/0x10 [ 704.696930] ? debug_object_active_state+0x2f5/0x4d0 [ 704.702140] ? mark_held_locks+0xc9/0x160 [ 704.706294] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 704.710714] ? __call_rcu.constprop.67+0x3b3/0xc00 [ 704.715659] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 704.720710] ? trace_hardirqs_on+0xd/0x10 [ 704.724877] ? vfs_setlease+0x190/0x190 [ 704.728869] ? note_gp_changes+0x550/0x550 [ 704.733119] idr_alloc_u32+0x201/0x3f0 [ 704.737022] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 704.741879] ? p9_idpool_get+0x23/0x70 [ 704.745789] idr_alloc+0x111/0x1b0 [ 704.749342] ? idr_alloc_u32+0x3f0/0x3f0 [ 704.753414] ? do_raw_spin_lock+0xc1/0x200 [ 704.757663] p9_idpool_get+0x3d/0x70 [ 704.761398] p9_client_prepare_req.part.8+0xe4/0xcd0 [ 704.766513] ? evict+0x5d5/0x990 [ 704.770003] ? destroy_inode+0x200/0x200 [ 704.774076] ? p9_free_req.isra.7+0x140/0x140 [ 704.778581] ? __lock_acquire+0x7fc/0x5020 [ 704.782827] ? lock_downgrade+0x8f0/0x8f0 [ 704.786985] ? do_raw_spin_lock+0xc1/0x200 [ 704.791245] p9_client_rpc+0x1bd/0x1400 [ 704.795243] ? p9_client_prepare_req.part.8+0xcd0/0xcd0 [ 704.800624] ? iput+0x63a/0xaa0 [ 704.803929] ? inode_add_lru+0x2a0/0x2a0 [ 704.808012] ? kasan_check_read+0x11/0x20 [ 704.812169] ? do_raw_spin_unlock+0xa7/0x2f0 [ 704.816584] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 704.821218] ? kasan_check_read+0x11/0x20 [ 704.825410] ? dentry_unlink_inode+0x454/0x640 [ 704.830006] ? find_held_lock+0x36/0x1c0 [ 704.834075] ? d_lru_add+0x120/0x120 [ 704.837806] p9_client_clunk+0x93/0x180 [ 704.841797] v9fs_dentry_release+0x68/0xd0 [ 704.846039] ? v9fs_cached_dentry_delete+0x40/0x40 [ 704.850988] __dentry_kill+0x4c0/0x7a0 [ 704.854900] ? d_drop+0x70/0x70 [ 704.858191] ? do_raw_spin_lock+0x200/0x200 [ 704.862521] ? kasan_check_read+0x11/0x20 [ 704.866696] dentry_kill+0xc9/0x5a0 [ 704.870339] dput.part.26+0x66b/0x7a0 [ 704.874151] ? shrink_dcache_sb+0x350/0x350 [ 704.878479] ? do_raw_spin_lock+0xc1/0x200 [ 704.882747] do_one_tree+0x37/0x40 [ 704.886309] shrink_dcache_for_umount+0xc7/0x2b0 [ 704.891072] ? debug_check_no_obj_freed+0x30b/0x595 [ 704.896189] ? d_set_mounted+0x2e0/0x2e0 [ 704.900446] generic_shutdown_super+0xd5/0x530 [ 704.905032] ? unregister_shrinker+0x21e/0x3b0 [ 704.909622] ? destroy_super_rcu+0x210/0x210 [ 704.914040] ? trace_hardirqs_on+0xd/0x10 [ 704.918291] ? unregister_shrinker+0x242/0x3b0 [ 704.922887] kill_anon_super+0x3c/0x50 [ 704.926785] v9fs_kill_super+0x3e/0xa0 [ 704.930678] deactivate_locked_super+0x97/0x100 [ 704.935357] deactivate_super+0x193/0x1c0 [ 704.939516] ? super_setup_bdi+0xb0/0xb0 [ 704.943611] cleanup_mnt+0xbf/0x160 [ 704.947248] __cleanup_mnt+0x16/0x20 [ 704.950970] task_work_run+0x1ec/0x2a0 [ 704.954866] ? task_work_cancel+0x250/0x250 [ 704.959215] ? exit_to_usermode_loop+0x8c/0x370 [ 704.963900] exit_to_usermode_loop+0x313/0x370 [ 704.968496] ? syscall_slow_exit_work+0x500/0x500 [ 704.973363] do_syscall_64+0x6be/0x820 [ 704.977260] ? finish_task_switch+0x1d3/0x870 [ 704.981762] ? syscall_return_slowpath+0x5e0/0x5e0 [ 704.986703] ? syscall_return_slowpath+0x31d/0x5e0 [ 704.991651] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 704.997031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 705.001896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 705.007184] RIP: 0033:0x455e29 [ 705.010372] Code: 1d ba 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 b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 23:44:14 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000000009}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:14 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x33fe0}, 0x1}, 0x0) 23:44:14 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe"]) 23:44:14 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xfffff000}}]}, 0x24}, 0x1}, 0x0) 23:44:14 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x70}}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 705.029789] RSP: 002b:00007f8135acac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 705.037508] RAX: 0000000000000000 RBX: 00007f8135acb6d4 RCX: 0000000000455e29 [ 705.044782] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00000000200002c0 [ 705.052055] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 705.059331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 705.066607] R13: 00000000004c2aa8 R14: 00000000004d4510 R15: 0000000000000002 [ 705.116240] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:14 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:14 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x8}, 0x0) 23:44:14 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f00000004c0)='./file0\x00', 0x40) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:14 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe"]) 23:44:14 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x33700ffffff8c}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:14 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x2000000}}]}, 0x24}, 0x1}, 0x0) 23:44:14 executing program 1 (fault-call:7 fault-nth:3): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:15 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a00000029010000000000008000000000000000000000000000000000002000000066696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) getpid() umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 705.278359] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:15 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:15 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe"]) [ 705.326464] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 705.337485] FAULT_INJECTION: forcing a failure. [ 705.337485] name failslab, interval 1, probability 0, space 0, times 0 [ 705.348824] CPU: 0 PID: 4661 Comm: syz-executor1 Not tainted 4.18.0-rc4+ #140 [ 705.356135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 705.365501] Call Trace: [ 705.368118] dump_stack+0x1c9/0x2b4 [ 705.371768] ? dump_stack_print_info.cold.2+0x52/0x52 23:44:15 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1300}, 0x0) 23:44:15 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 705.377002] should_fail.cold.4+0xa/0x1a [ 705.381093] ? graph_lock+0x170/0x170 [ 705.384926] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 705.390056] ? mutex_trylock+0x2b0/0x2b0 [ 705.394167] ? find_held_lock+0x36/0x1c0 [ 705.398257] ? find_held_lock+0x36/0x1c0 [ 705.402361] ? check_same_owner+0x340/0x340 [ 705.406702] ? kasan_check_read+0x11/0x20 [ 705.410874] ? do_raw_spin_unlock+0xa7/0x2f0 [ 705.415301] ? rcu_note_context_switch+0x730/0x730 [ 705.420260] __should_failslab+0x124/0x180 23:44:15 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x2}, 0x0) [ 705.424534] should_failslab+0x9/0x14 [ 705.428364] kmem_cache_alloc_trace+0x2cb/0x780 [ 705.433062] ? device_pm_check_callbacks+0x116/0x3f0 [ 705.438193] ? device_create_file+0x1e0/0x1e0 [ 705.442707] kobject_uevent_env+0x20f/0x1110 [ 705.447130] ? sysfs_remove_group+0xf6/0x1b0 [ 705.451563] kobject_uevent+0x1f/0x30 [ 705.455383] device_del+0x6c9/0xb70 [ 705.459035] ? __device_links_no_driver+0x330/0x330 [ 705.464084] ? mntput+0x74/0xa0 [ 705.467377] ? simple_release_fs+0xa1/0xd0 [ 705.471629] device_unregister+0x15/0x30 23:44:15 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xf0ffff}}]}, 0x24}, 0x1}, 0x0) 23:44:15 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) r2 = syz_open_dev$dmmidi(&(0x7f0000000b40)='/dev/dmmidi#\x00', 0xe3, 0x80400) recvmsg$kcm(r2, &(0x7f0000000f00)={&(0x7f0000000b80)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000c00)=""/62, 0x3e}, {&(0x7f0000000c40)=""/32, 0x20}, {&(0x7f0000000c80)=""/111, 0x6f}, {&(0x7f0000000d00)=""/43, 0x2b}, {&(0x7f0000000d40)=""/105, 0x69}, {&(0x7f0000000dc0)=""/56, 0x38}], 0x6, &(0x7f0000000e80)=""/87, 0x57, 0x362}, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r3 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) getresgid(&(0x7f0000000180), &(0x7f0000000880), &(0x7f00000008c0)=0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000140)='./file0/file0\x00', 0x3, 0x7, &(0x7f0000000a40)=[{&(0x7f0000000380)="443a4242e9e34390773376f4f196b0d91b6d985239a453c88ba6c8a73cd51d029773b5d82627e365e36a89a1e4946f2d72a39c076946351009514f65c423aad52d60af786e0d074027bd632847f0", 0x4e, 0x400}, {&(0x7f0000000600)="072cce9b230dadfde754642adfb7badee70c01038a0a9efe30490ae662af921f5f646292535826a9e5486ed2195089fe154c8e44ee887550aa7ec74e82b78e1968d3879dd17ede0d278fc59a9f5b49af4fb4cf80b49ad4d78cfea28849aae73d9beca1623bdd239d347f50d022a4215d03831bd442407aff16f0b1ac6867a5904e760062113b642a5af5b8e7a630f5de0b43e99892", 0x95, 0x7}, {&(0x7f0000000400)="40a82ad7bd8aa7abfdfae96401888417ecfc744be875cfeaad608fd612f35c79f057f6ddbdd57f65f7e85430da98fd8083568197d96a5d4650b1a33c2d9138bee7b40a090f4593ecafc558eb7d", 0x4d, 0x9c}, {&(0x7f00000006c0)="3713db2c25898729f06f89bcfaed41ac0ec61432c7d413ba231dcdb818d80cec6755b19e4a065db5ee93d51677a6e81aced71d6da7700479644bed1225d3252c15a169481a42472f9dd5fded39b3774a8db358c2b0acfa7541a6693a42fba00c061f3da20a59bf5060668996346ffa46f27f26c13a2539dc01b5c84f2d2f32aeb4b53fc191a2f9ac94d6c830cd7a9cdb1ce9e92a2093878c1e898afc8f252f2a8cae050466bc58af04a4d23479d7122454b5d20e115d9a2f44", 0xb9, 0x1}, {&(0x7f0000000780)="6698b14ec85abf43a0c8600e01bd2fd436654f5020cea562326f94764cb8bc596d8914d1a5e1b35625fc5f22ae4221ae47ca76acb16c037e04ba47f7c4596b0f9f2629c972e649dc831ca5c221424282ce89361e7aece67834aacbffe3d0853d86fa8a26b86ac4933f8b650a527c60b4f3fb794587db7ab885068aee9dcecc80b242a60e8b0573a7d7ee8a198e195a3c1ff3b9aedf66f104cb36ad66a8c17f8ab471bbeaf79def90755b3e0b8d90a839d5bb60", 0xb3, 0x85}, {&(0x7f00000004c0)="4eee4ee252f383b0cbd8236a260c9c2bfec04e911217489319b74cdef502a9e1815678b128ab2dd7b396e4320ae5d70cb41e3f98fe134cd78244ca7f3fc93f728fc28662d8233686a8e534272de79ca9930cb058e254c8d48e72658e3e9371eb042f5ec0b3f00aa7", 0x68, 0x3f}, {&(0x7f0000000940)="fb1cdc07325ad09b5035cf3ca80e0da290188c4d6598df5db81892331ecc446372ce82e413bb9d21122e746fcef36f181a0e09b8116c7ceac6f58ce043f22501c2dca1a504a27ee2df579303c114c3e1e7a22ce7befa43ad1d81b46cb3776dbb95f7ad13606d6208fefa0843966e07910c9948516d184b1842350956608d88319aa755cf469ee7388ffeb1c10d5e2e74171879f7fdea7305670d6e453a7adb080f37091dba70612a21cf5288b5131fc1fe24ec64337c5f63d660e6e9b4f3f0e294f8a00565806ddd84ad0b25d9741f1a07552b46b83bb6", 0xd7, 0x1}], 0x200000, &(0x7f0000000b00)={[{@map_off='map=off', 0x2c}, {@gid={'gid', 0x3d, r4}, 0x2c}, {@utf8='utf8', 0x2c}]}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r3, &(0x7f00000005c0)='./file0\x00') [ 705.475712] bdi_unregister+0x67a/0x940 [ 705.479710] ? wb_blkcg_offline+0x140/0x140 [ 705.484064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 705.489619] ? refcount_sub_and_test+0x21a/0x350 [ 705.494402] ? refcount_inc_not_zero+0x2f0/0x2f0 [ 705.499185] ? up_write+0x7b/0x220 [ 705.502753] bdi_put+0x153/0x180 [ 705.506145] generic_shutdown_super+0x3c8/0x530 [ 705.510833] ? unregister_shrinker+0x21e/0x3b0 [ 705.515438] ? destroy_super_rcu+0x210/0x210 [ 705.519886] kill_anon_super+0x3c/0x50 [ 705.523802] v9fs_kill_super+0x3e/0xa0 [ 705.527731] deactivate_locked_super+0x97/0x100 [ 705.532428] deactivate_super+0x193/0x1c0 [ 705.536593] ? super_setup_bdi+0xb0/0xb0 [ 705.540770] cleanup_mnt+0xbf/0x160 [ 705.544418] __cleanup_mnt+0x16/0x20 [ 705.548150] task_work_run+0x1ec/0x2a0 [ 705.552083] ? task_work_cancel+0x250/0x250 [ 705.556427] ? exit_to_usermode_loop+0x8c/0x370 [ 705.561125] exit_to_usermode_loop+0x313/0x370 [ 705.565736] ? syscall_slow_exit_work+0x500/0x500 [ 705.570614] do_syscall_64+0x6be/0x820 [ 705.574525] ? syscall_return_slowpath+0x5e0/0x5e0 [ 705.579475] ? syscall_return_slowpath+0x31d/0x5e0 [ 705.584439] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 705.589846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 705.594722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 705.599931] RIP: 0033:0x455e29 [ 705.603136] Code: 1d ba 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 b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 23:44:15 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:15 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000040000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:15 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x3000000}}]}, 0x24}, 0x1}, 0x0) [ 705.622652] RSP: 002b:00007f8135acac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 705.630388] RAX: 0000000000000000 RBX: 00007f8135acb6d4 RCX: 0000000000455e29 [ 705.637674] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00000000200002c0 [ 705.644971] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 705.652264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 705.659636] R13: 00000000004c2aa8 R14: 00000000004d4510 R15: 0000000000000003 [ 705.671093] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 705.690194] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:15 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:15 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96"]) 23:44:15 executing program 1 (fault-call:7 fault-nth:4): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:15 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000080)='9p\x00'}, 0x10) accept$inet6(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000380)=0x1c) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:15 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000400000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:15 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xf00}}]}, 0x24}, 0x1}, 0x0) 23:44:15 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) syz_mount_image$f2fs(&(0x7f0000000180)='f2fs\x00', &(0x7f0000000380)='./file0\x00', 0x400, 0x8, &(0x7f0000002940)=[{&(0x7f00000003c0)="e928be74e69029c4db2f", 0xa, 0x80}, {&(0x7f0000000400)="6dbe6480ee63bdb387962b7be544e4c6b214c9b24edbca1ff74f6a932f1c818b0b5988146b2d925640290df1fac2450199c438c793792eebf964b98c438826cb4004c9a6de0389cffd166fb52643f960a39d384f187e298327350d423c52eab5eba1568b56782bbad63c58d5229d9c9b34", 0x71, 0xa3a}, {&(0x7f0000000600)="670f87e83af07731ad622f6d5b6b65afb049d04be8437921358a2758cd7c56b42f10c26614fc0ee84495de533225d774cec01f496124452cc68d3dc3447d010fe17c2128259d1fecd2480005160339be4fd6ee7a75bee32849768687a68a1280fa5e4efb2c4a818258ad7897f1cef91e4c962b793004f28a82b82a81cb54e429078558fdb2f8356105fe1c7629740ee62909f1bda300b6d1303302d2", 0x9c, 0x6}, {&(0x7f00000004c0)="ef5412d836cb2ed7bc07ec379be2155f1f0f6074b10c1b65b5113235d423096484fe845ac47babdbf47b37292ea6813b41b03c9d38fc99c154f264f63205156abe6ad9686735a9d1976aeb42cf4077434b93b3783e1c3bfee0", 0x59, 0x8}, {&(0x7f0000000940)="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0x1000, 0x81}, {&(0x7f00000006c0)="d1b2f692937849490e12665737f017263695ff49bf40f6aef5f883ad126c24a303c2ce79639a58a8fddffabadca9d8a606199271bf0a058d72e21991d3174c6b9b965d5735a05c22782a1d2d7f7baf8745e0a1dd4be43b057ae6566aa99b383e52eac4527d5f4183ed7ed8a1888f6edeb2a6ac77ff04e98855789a5ec2af57f8a06c013e0f81c185d479f4bd4788565f928965eea3f070c182ae55b2f18c5e618df1241c19a968a0543b83200a92bc8d57a6a20ab51994c9cc967549278548616d75d917a316d4873cda011903a4613233e677985e7a14f4de8a44d93813b90a9e0bbb095327c82969", 0xe9, 0x81}, {&(0x7f0000001940)="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", 0x1000, 0x2}, {&(0x7f00000007c0)="0765894162b194a38b9cdde8c2f17c4831411506ac11f0dc22b20b334991d06d3ba1dabb5283329af9cffda2331e5427e2ba43afc7af0d344bc471fe2d4b935b108d220f91da860c3ec1514f9d2fab5b", 0x50, 0xfff}], 0x404, &(0x7f0000000880)={[{@noquota='noquota', 0x2c}]}) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x596, 0x181283) finit_module(r0, &(0x7f00000008c0)='/dev/snd/pcmC#D#p\x00', 0x3) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000"]) r3 = getegid() mount$9p_fd(0x0, &(0x7f0000002a80)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x10000, &(0x7f0000002a00)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, r3}, 0x2c}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r4 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r4, &(0x7f00000005c0)='./file0\x00') 23:44:15 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xf0ffffff00000000}, 0x0) 23:44:15 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:15 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96"]) [ 705.870802] FAULT_INJECTION: forcing a failure. [ 705.870802] name failslab, interval 1, probability 0, space 0, times 0 [ 705.870910] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 705.882146] CPU: 0 PID: 4710 Comm: syz-executor1 Not tainted 4.18.0-rc4+ #140 [ 705.898421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 705.907785] Call Trace: [ 705.910412] dump_stack+0x1c9/0x2b4 [ 705.914066] ? dump_stack_print_info.cold.2+0x52/0x52 [ 705.919376] should_fail.cold.4+0xa/0x1a [ 705.923477] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 705.928597] ? rcu_note_context_switch+0x730/0x730 [ 705.930391] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 705.933545] ? graph_lock+0x170/0x170 [ 705.933572] ? find_held_lock+0x36/0x1c0 [ 705.933595] ? __lock_is_held+0xb5/0x140 [ 705.933620] ? check_same_owner+0x340/0x340 [ 705.958369] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0xf9f6698d) [ 705.958823] ? graph_lock+0x170/0x170 23:44:15 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x9effffff00000000}, 0x0) [ 705.958841] ? bdi_unregister+0x67a/0x940 [ 705.958867] ? rcu_note_context_switch+0x730/0x730 [ 705.966765] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 705.970511] __should_failslab+0x124/0x180 [ 705.970528] should_failslab+0x9/0x14 [ 705.970543] kmem_cache_alloc_node+0x272/0x780 [ 705.970558] ? find_held_lock+0x36/0x1c0 [ 705.970580] __alloc_skb+0x119/0x790 [ 705.991080] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 705.991403] ? skb_scrub_packet+0x580/0x580 23:44:15 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x2000000}, 0x0) [ 705.995651] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 705.999777] ? kasan_check_read+0x11/0x20 [ 705.999792] ? rcu_is_watching+0x8c/0x150 [ 705.999808] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 705.999836] ? netlink_has_listeners+0x2da/0x4c0 [ 705.999854] ? netlink_tap_init_net+0x3e0/0x3e0 [ 705.999873] alloc_uevent_skb+0x89/0x220 [ 705.999894] kobject_uevent_env+0x866/0x1110 [ 706.005066] F2FS-fs (loop3): Unable to read 2th superblock [ 706.007646] ? sysfs_remove_group+0xf6/0x1b0 23:44:15 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x8d6}}]}, 0x24}, 0x1}, 0x0) 23:44:15 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xf000}, 0x0) [ 706.007671] kobject_uevent+0x1f/0x30 [ 706.007688] device_del+0x6c9/0xb70 [ 706.007708] ? __device_links_no_driver+0x330/0x330 [ 706.007722] ? mntput+0x74/0xa0 [ 706.007740] ? simple_release_fs+0xa1/0xd0 [ 706.034253] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0xf9f6698d) [ 706.034270] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 706.038407] device_unregister+0x15/0x30 [ 706.038423] bdi_unregister+0x67a/0x940 [ 706.038442] ? wb_blkcg_offline+0x140/0x140 23:44:15 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x3000000000000}, 0x0) [ 706.038465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.038483] ? refcount_sub_and_test+0x21a/0x350 [ 706.038501] ? refcount_inc_not_zero+0x2f0/0x2f0 [ 706.038523] ? up_write+0x7b/0x220 [ 706.038555] bdi_put+0x153/0x180 [ 706.056311] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 706.056426] generic_shutdown_super+0x3c8/0x530 [ 706.061620] F2FS-fs (loop3): Unable to read 2th superblock [ 706.066453] ? unregister_shrinker+0x21e/0x3b0 [ 706.066472] ? destroy_super_rcu+0x210/0x210 [ 706.066501] kill_anon_super+0x3c/0x50 [ 706.066518] v9fs_kill_super+0x3e/0xa0 [ 706.066536] deactivate_locked_super+0x97/0x100 [ 706.066551] deactivate_super+0x193/0x1c0 [ 706.066566] ? super_setup_bdi+0xb0/0xb0 [ 706.066587] cleanup_mnt+0xbf/0x160 [ 706.071509] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 706.074803] __cleanup_mnt+0x16/0x20 [ 706.074822] task_work_run+0x1ec/0x2a0 [ 706.074842] ? task_work_cancel+0x250/0x250 [ 706.074863] ? exit_to_usermode_loop+0x8c/0x370 23:44:15 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:15 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getrandom(&(0x7f0000000080)=""/19, 0x13, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 706.074886] exit_to_usermode_loop+0x313/0x370 [ 706.074902] ? syscall_slow_exit_work+0x500/0x500 [ 706.074925] do_syscall_64+0x6be/0x820 [ 706.124211] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 706.128773] ? finish_task_switch+0x1d3/0x870 [ 706.128795] ? syscall_return_slowpath+0x5e0/0x5e0 [ 706.128814] ? syscall_return_slowpath+0x31d/0x5e0 [ 706.128838] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 706.128861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 706.128884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 706.128897] RIP: 0033:0x455e29 [ 706.128902] Code: 1d [ 706.134772] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 706.137209] ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c [ 706.237271] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 706.241035] 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 23:44:16 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:16 executing program 1 (fault-call:7 fault-nth:5): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 706.241163] RSP: 002b:00007f8135acac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 706.241178] RAX: 0000000000000000 RBX: 00007f8135acb6d4 RCX: 0000000000455e29 [ 706.241190] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00000000200002c0 [ 706.246670] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 706.250579] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 706.250589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 706.250598] R13: 00000000004c2aa8 R14: 00000000004d4510 R15: 0000000000000004 23:44:16 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96"]) [ 706.411390] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0xf9f6698d) [ 706.419156] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 706.450487] FAULT_INJECTION: forcing a failure. [ 706.450487] name failslab, interval 1, probability 0, space 0, times 0 [ 706.461822] CPU: 1 PID: 4755 Comm: syz-executor1 Not tainted 4.18.0-rc4+ #140 [ 706.469113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 706.478488] Call Trace: [ 706.481125] dump_stack+0x1c9/0x2b4 [ 706.484785] ? dump_stack_print_info.cold.2+0x52/0x52 [ 706.490003] ? __kernel_text_address+0xd/0x40 [ 706.494521] should_fail.cold.4+0xa/0x1a [ 706.498607] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 706.503712] ? save_stack+0xa9/0xd0 [ 706.507342] ? save_stack+0x43/0xd0 [ 706.510960] ? kasan_kmalloc+0xc4/0xe0 [ 706.514854] ? kmem_cache_alloc_trace+0x152/0x780 [ 706.519689] ? kobject_uevent_env+0x20f/0x1110 [ 706.524261] ? kobject_uevent+0x1f/0x30 [ 706.528227] ? device_del+0x6c9/0xb70 [ 706.532027] ? find_held_lock+0x36/0x1c0 [ 706.536179] ? check_same_owner+0x340/0x340 [ 706.540490] ? do_raw_spin_unlock+0xa7/0x2f0 [ 706.545238] ? rcu_note_context_switch+0x730/0x730 [ 706.550159] ? kasan_check_read+0x11/0x20 [ 706.554301] __should_failslab+0x124/0x180 [ 706.558529] should_failslab+0x9/0x14 [ 706.562335] __kmalloc+0x2c8/0x760 [ 706.565888] ? kobject_uevent_env+0x20f/0x1110 [ 706.570475] ? rcu_read_lock_sched_held+0x108/0x120 [ 706.575485] ? kobject_get_path+0xc2/0x1a0 [ 706.579715] kobject_get_path+0xc2/0x1a0 [ 706.583782] kobject_uevent_env+0x234/0x1110 [ 706.588181] ? sysfs_remove_group+0xf6/0x1b0 [ 706.592588] kobject_uevent+0x1f/0x30 [ 706.596380] device_del+0x6c9/0xb70 [ 706.600002] ? __device_links_no_driver+0x330/0x330 [ 706.605018] ? mntput+0x74/0xa0 [ 706.608307] ? simple_release_fs+0xa1/0xd0 [ 706.612535] device_unregister+0x15/0x30 [ 706.616590] bdi_unregister+0x67a/0x940 [ 706.621579] ? wb_blkcg_offline+0x140/0x140 [ 706.625901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 706.631431] ? refcount_sub_and_test+0x21a/0x350 [ 706.636200] ? refcount_inc_not_zero+0x2f0/0x2f0 [ 706.640952] ? up_write+0x7b/0x220 [ 706.644489] bdi_put+0x153/0x180 [ 706.647849] generic_shutdown_super+0x3c8/0x530 [ 706.652512] ? unregister_shrinker+0x21e/0x3b0 [ 706.657089] ? destroy_super_rcu+0x210/0x210 [ 706.661512] kill_anon_super+0x3c/0x50 [ 706.665392] v9fs_kill_super+0x3e/0xa0 [ 706.669274] deactivate_locked_super+0x97/0x100 [ 706.673947] deactivate_super+0x193/0x1c0 [ 706.678101] ? super_setup_bdi+0xb0/0xb0 [ 706.682181] cleanup_mnt+0xbf/0x160 [ 706.685891] __cleanup_mnt+0x16/0x20 [ 706.689618] task_work_run+0x1ec/0x2a0 [ 706.693499] ? task_work_cancel+0x250/0x250 [ 706.697828] ? exit_to_usermode_loop+0x8c/0x370 [ 706.702492] exit_to_usermode_loop+0x313/0x370 [ 706.707069] ? syscall_slow_exit_work+0x500/0x500 [ 706.711904] ? ksys_mount+0xa8/0x140 [ 706.715611] do_syscall_64+0x6be/0x820 [ 706.719489] ? finish_task_switch+0x1d3/0x870 [ 706.723977] ? syscall_return_slowpath+0x5e0/0x5e0 [ 706.728900] ? syscall_return_slowpath+0x31d/0x5e0 [ 706.733838] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 706.739193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 706.744035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 706.749230] RIP: 0033:0x455e29 [ 706.752417] Code: 1d ba 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 b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 706.771691] RSP: 002b:00007f8135acac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 706.779390] RAX: 0000000000000000 RBX: 00007f8135acb6d4 RCX: 0000000000455e29 [ 706.786656] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00000000200002c0 [ 706.793924] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 706.801192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 23:44:16 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x337001f000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:16 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x200000000000000}, 0x0) [ 706.808450] R13: 00000000004c2aa8 R14: 00000000004d4510 R15: 0000000000000005 [ 706.827174] F2FS-fs (loop3): Unable to read 2th superblock [ 706.850950] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0xf9f6698d) [ 706.851674] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:16 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) pipe(&(0x7f0000000080)) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:16 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:16 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xffffff7f00000000}}]}, 0x24}, 0x1}, 0x0) 23:44:16 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:16 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00"]) 23:44:16 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xfd070000}, 0x0) 23:44:16 executing program 1 (fault-call:7 fault-nth:6): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:16 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 707.019993] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 707.055443] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 707.065743] FAULT_INJECTION: forcing a failure. [ 707.065743] name failslab, interval 1, probability 0, space 0, times 0 [ 707.077100] CPU: 1 PID: 4768 Comm: syz-executor1 Not tainted 4.18.0-rc4+ #140 [ 707.084444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 707.093818] Call Trace: [ 707.096520] dump_stack+0x1c9/0x2b4 [ 707.100169] ? dump_stack_print_info.cold.2+0x52/0x52 [ 707.105388] should_fail.cold.4+0xa/0x1a [ 707.109485] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 707.114613] ? rcu_note_context_switch+0x730/0x730 [ 707.119657] ? graph_lock+0x170/0x170 [ 707.123490] ? find_held_lock+0x36/0x1c0 [ 707.127678] ? __lock_is_held+0xb5/0x140 [ 707.131776] ? check_same_owner+0x340/0x340 [ 707.136121] ? graph_lock+0x170/0x170 [ 707.139938] ? bdi_unregister+0x67a/0x940 [ 707.144108] ? rcu_note_context_switch+0x730/0x730 [ 707.149081] __should_failslab+0x124/0x180 [ 707.153333] should_failslab+0x9/0x14 [ 707.157153] kmem_cache_alloc_node+0x272/0x780 [ 707.161757] ? find_held_lock+0x36/0x1c0 [ 707.165846] __alloc_skb+0x119/0x790 [ 707.169582] ? skb_scrub_packet+0x580/0x580 [ 707.173924] ? kasan_check_read+0x11/0x20 [ 707.178090] ? rcu_is_watching+0x8c/0x150 [ 707.182255] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 707.187127] ? netlink_has_listeners+0x2da/0x4c0 [ 707.191918] ? netlink_tap_init_net+0x3e0/0x3e0 [ 707.196625] alloc_uevent_skb+0x89/0x220 [ 707.200711] kobject_uevent_env+0x866/0x1110 [ 707.205152] ? sysfs_remove_group+0xf6/0x1b0 [ 707.209586] kobject_uevent+0x1f/0x30 [ 707.213492] device_del+0x6c9/0xb70 23:44:16 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00"]) 23:44:16 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x12) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:16 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xf0}, 0x0) 23:44:16 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="ad307ebadaa63381577b19d31aff1c3621c6fd6338ce75d962be63356b7fb73add374fc9d6dc607b864d962a46f811bca3073cea0c516921fe82c12eed1d4ad3c2d4949a085c7c401e331446fcfbac89076d9fe08e766927c3d21e5820e7d090a52d5ba834da87231e3468eab635e2c51ffb97f3a47d51eac0d8f4dbcadb6d0bea6fe4a796ef0fd8299956fb41148eef14a99ea6d2094009d13efaace5db3d4ad474eac001e50dbfc6070f4d50058980bee154dca24940b4cc386b0628c89a440f6bb38846bf8b3e661c1e467c299f3f14b0c70e232bcdacd4cb900ea794cbab953b87b8671af3bd9ced1c97e50e969c52ca63190e58147703bf8f0a9fa06de05b6f6dbe4c6c94fc8c6e1a1e693c7ab23e9ee033894c528c5bd6fe35b78c44aaf63fe830aa72f11f30cf80ec0fb4015d08664c44606610307c29a25bdda51186d76e388feb9a585121a4d4ec46724b3ca3a6e4820be343e6f00f976dbcab292e7b89672c7efeb1dcda9041508c67889167e91c89e2f9c58e1664df7c0821f548e4ff3e25e7fd48c2988479fa1451f8cd02f80c20bdfff5506133b2b255aa951b7f5a208b30ba3d0704102e10efae758849fab16f76635e7be39689d957d6e4efc528018cada8dda494dca384504d435d2a9201e16f79e014af84c3d6dc2a9d9a6dd9f8816b6456cc129f3fd8411662eeb4caf170b18d67b3a26d8105e8735b2f73ab3036898e7226d657ced62ee4f30f6c95521429e82a3c4c2cbc5be1f4350f10373665fe1a1b876607fb2c1698b724d2ebebbb3c6afdd49f6cf29b82b156a20495addaa8cea0ac6b5676a2c9926b2f1226a75cf9c4d448b4ac42fd11c2aef96d2160bf283f649a610ae3b16cd9e14af479ec9ffbf3d7139a3ec6accf43a165c8b7b2f36643754cdcac8f267519de984f21e94a77511f46445ab366185f24bba29692147c39401383767aafad02349c881e3baf029ae100da22694ef7c03f1ab6a5a3e64afe867caf4c81400e399c04eb5c1ba60aff929e7d88b76e5fbe592ecc0f3997d17e5209ad068005eb6a1ab1440c7fcb8bac6e270a0d4b24b47f6137639f8bf355bf4c2dbab2bbd10a72f41911c887d27fc9433f5f425df79fc928", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:16 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xf00000000000000}}]}, 0x24}, 0x1}, 0x0) 23:44:16 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x9effffff00000000}}]}, 0x24}, 0x1}, 0x0) [ 707.217142] ? __device_links_no_driver+0x330/0x330 [ 707.222179] ? mntput+0x74/0xa0 [ 707.225473] ? simple_release_fs+0xa1/0xd0 [ 707.229723] device_unregister+0x15/0x30 [ 707.233803] bdi_unregister+0x67a/0x940 [ 707.237807] ? wb_blkcg_offline+0x140/0x140 [ 707.242158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 707.247719] ? refcount_sub_and_test+0x21a/0x350 [ 707.252533] ? refcount_inc_not_zero+0x2f0/0x2f0 [ 707.257319] ? up_write+0x7b/0x220 [ 707.260890] bdi_put+0x153/0x180 [ 707.264281] generic_shutdown_super+0x3c8/0x530 [ 707.268968] ? unregister_shrinker+0x21e/0x3b0 [ 707.273574] ? destroy_super_rcu+0x210/0x210 [ 707.278019] kill_anon_super+0x3c/0x50 [ 707.281926] v9fs_kill_super+0x3e/0xa0 [ 707.285831] deactivate_locked_super+0x97/0x100 [ 707.290519] deactivate_super+0x193/0x1c0 [ 707.294686] ? super_setup_bdi+0xb0/0xb0 [ 707.298777] cleanup_mnt+0xbf/0x160 [ 707.302415] __cleanup_mnt+0x16/0x20 [ 707.306133] task_work_run+0x1ec/0x2a0 [ 707.310030] ? task_work_cancel+0x250/0x250 [ 707.314362] ? exit_to_usermode_loop+0x8c/0x370 [ 707.319059] exit_to_usermode_loop+0x313/0x370 [ 707.323640] ? syscall_slow_exit_work+0x500/0x500 [ 707.328496] do_syscall_64+0x6be/0x820 [ 707.332387] ? finish_task_switch+0x1d3/0x870 [ 707.336877] ? syscall_return_slowpath+0x5e0/0x5e0 [ 707.341799] ? syscall_return_slowpath+0x31d/0x5e0 [ 707.346769] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 707.352125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 707.356965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 707.362148] RIP: 0033:0x455e29 [ 707.365342] Code: 1d ba 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 b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 707.384616] RSP: 002b:00007f8135acac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 707.392322] RAX: 0000000000000000 RBX: 00007f8135acb6d4 RCX: 0000000000455e29 [ 707.399590] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00000000200002c0 [ 707.406863] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 707.414134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 23:44:17 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:17 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000000300}], 0x0, &(0x7f0000000500)=ANY=[]) [ 707.421401] R13: 00000000004c2aa8 R14: 00000000004d4510 R15: 0000000000000006 [ 707.457449] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:17 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',w\x00\x00\x00\x00\x00', @ANYRESHEX=r1, @ANYBLOB=',\x00']) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:17 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xf0ffffffffffff}}]}, 0x24}, 0x1}, 0x0) 23:44:17 executing program 1 (fault-call:7 fault-nth:7): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:17 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00"]) 23:44:17 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:17 executing program 5: pipe2$9p(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2ae2ffff280100000000000000009706de713ca7bb74000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) r2 = request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)='proc{)vmnet0}(^\x00', 0xfffffffffffffff9) keyctl$set_timeout(0xf, r2, 0xc14) [ 707.574428] FAULT_INJECTION: forcing a failure. [ 707.574428] name failslab, interval 1, probability 0, space 0, times 0 [ 707.585812] CPU: 1 PID: 4822 Comm: syz-executor1 Not tainted 4.18.0-rc4+ #140 [ 707.590825] 9pnet: Insufficient options for proto=fd [ 707.593095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 707.593101] Call Trace: [ 707.593130] dump_stack+0x1c9/0x2b4 [ 707.593151] ? dump_stack_print_info.cold.2+0x52/0x52 [ 707.593177] ? kernel_text_address+0x79/0xf0 23:44:17 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:17 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') dup2(r2, r0) [ 707.613483] 9pnet: Insufficient options for proto=fd [ 707.613836] should_fail.cold.4+0xa/0x1a [ 707.632589] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 707.637755] ? graph_lock+0x170/0x170 [ 707.641603] ? save_stack+0x43/0xd0 [ 707.645254] ? kasan_kmalloc+0xc4/0xe0 [ 707.649166] ? find_held_lock+0x36/0x1c0 [ 707.653286] ? __lock_is_held+0xb5/0x140 [ 707.657384] ? check_same_owner+0x340/0x340 [ 707.661733] ? rcu_note_context_switch+0x730/0x730 [ 707.666691] __should_failslab+0x124/0x180 [ 707.670948] should_failslab+0x9/0x14 23:44:17 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="ad307ebadaa63381577b19d31aff1c3621c6fd6338ce75d962be63356b7fb73add374fc9d6dc607b864d962a46f811bca3073cea0c516921fe82c12eed1d4ad3c2d4949a085c7c401e331446fcfbac89076d9fe08e766927c3d21e5820e7d090a52d5ba834da87231e3468eab635e2c51ffb97f3a47d51eac0d8f4dbcadb6d0bea6fe4a796ef0fd8299956fb41148eef14a99ea6d2094009d13efaace5db3d4ad474eac001e50dbfc6070f4d50058980bee154dca24940b4cc386b0628c89a440f6bb38846bf8b3e661c1e467c299f3f14b0c70e232bcdacd4cb900ea794cbab953b87b8671af3bd9ced1c97e50e969c52ca63190e58147703bf8f0a9fa06de05b6f6dbe4c6c94fc8c6e1a1e693c7ab23e9ee033894c528c5bd6fe35b78c44aaf63fe830aa72f11f30cf80ec0fb4015d08664c44606610307c29a25bdda51186d76e388feb9a585121a4d4ec46724b3ca3a6e4820be343e6f00f976dbcab292e7b89672c7efeb1dcda9041508c67889167e91c89e2f9c58e1664df7c0821f548e4ff3e25e7fd48c2988479fa1451f8cd02f80c20bdfff5506133b2b255aa951b7f5a208b30ba3d0704102e10efae758849fab16f76635e7be39689d957d6e4efc528018cada8dda494dca384504d435d2a9201e16f79e014af84c3d6dc2a9d9a6dd9f8816b6456cc129f3fd8411662eeb4caf170b18d67b3a26d8105e8735b2f73ab3036898e7226d657ced62ee4f30f6c95521429e82a3c4c2cbc5be1f4350f10373665fe1a1b876607fb2c1698b724d2ebebbb3c6afdd49f6cf29b82b156a20495addaa8cea0ac6b5676a2c9926b2f1226a75cf9c4d448b4ac42fd11c2aef96d2160bf283f649a610ae3b16cd9e14af479ec9ffbf3d7139a3ec6accf43a165c8b7b2f36643754cdcac8f267519de984f21e94a77511f46445ab366185f24bba29692147c39401383767aafad02349c881e3baf029ae100da22694ef7c03f1ab6a5a3e64afe867caf4c81400e399c04eb5c1ba60aff929e7d88b76e5fbe592ecc0f3997d17e5209ad068005eb6a1ab1440c7fcb8bac6e270a0d4b24b47f6137639f8bf355bf4c2dbab2bbd10a72f41911c887d27fc9433f5f425df79fc928", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:17 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x7fd}, 0x0) [ 707.674771] kmem_cache_alloc_node_trace+0x26f/0x770 [ 707.679907] __kmalloc_node_track_caller+0x33/0x70 [ 707.684866] __kmalloc_reserve.isra.40+0x3a/0xe0 [ 707.689646] __alloc_skb+0x155/0x790 [ 707.693384] ? skb_scrub_packet+0x580/0x580 [ 707.697736] ? kasan_check_read+0x11/0x20 [ 707.701903] ? rcu_is_watching+0x8c/0x150 [ 707.706069] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 707.710511] ? netlink_has_listeners+0x2da/0x4c0 [ 707.715297] ? netlink_tap_init_net+0x3e0/0x3e0 [ 707.719990] alloc_uevent_skb+0x89/0x220 23:44:17 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xffffff9e}}]}, 0x24}, 0x1}, 0x0) [ 707.724075] kobject_uevent_env+0x866/0x1110 [ 707.728504] ? sysfs_remove_group+0xf6/0x1b0 [ 707.732941] kobject_uevent+0x1f/0x30 [ 707.736768] device_del+0x6c9/0xb70 [ 707.740420] ? __device_links_no_driver+0x330/0x330 [ 707.745456] ? mntput+0x74/0xa0 [ 707.748756] ? simple_release_fs+0xa1/0xd0 [ 707.753011] device_unregister+0x15/0x30 [ 707.757108] bdi_unregister+0x67a/0x940 [ 707.761103] ? wb_blkcg_offline+0x140/0x140 [ 707.763281] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:17 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 707.765438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 707.765458] ? refcount_sub_and_test+0x21a/0x350 [ 707.765479] ? refcount_inc_not_zero+0x2f0/0x2f0 [ 707.765503] ? up_write+0x7b/0x220 [ 707.765524] bdi_put+0x153/0x180 [ 707.796490] generic_shutdown_super+0x3c8/0x530 [ 707.801271] ? unregister_shrinker+0x21e/0x3b0 [ 707.805877] ? destroy_super_rcu+0x210/0x210 [ 707.807997] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 707.810313] kill_anon_super+0x3c/0x50 23:44:17 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x40000000}}]}, 0x24}, 0x1}, 0x0) 23:44:17 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 707.810334] v9fs_kill_super+0x3e/0xa0 [ 707.810364] deactivate_locked_super+0x97/0x100 [ 707.810379] deactivate_super+0x193/0x1c0 [ 707.810398] ? super_setup_bdi+0xb0/0xb0 [ 707.840032] cleanup_mnt+0xbf/0x160 [ 707.843682] __cleanup_mnt+0x16/0x20 [ 707.847416] task_work_run+0x1ec/0x2a0 [ 707.851328] ? task_work_cancel+0x250/0x250 [ 707.855694] ? exit_to_usermode_loop+0x8c/0x370 [ 707.860393] exit_to_usermode_loop+0x313/0x370 [ 707.864998] ? syscall_slow_exit_work+0x500/0x500 [ 707.869858] ? ksys_mount+0xa8/0x140 23:44:17 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xfffffffc}, 0x0) [ 707.873601] do_syscall_64+0x6be/0x820 [ 707.877505] ? finish_task_switch+0x1d3/0x870 [ 707.882022] ? syscall_return_slowpath+0x5e0/0x5e0 [ 707.886979] ? syscall_return_slowpath+0x31d/0x5e0 [ 707.891940] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 707.897346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 707.902220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 707.907430] RIP: 0033:0x455e29 [ 707.910626] Code: 1d ba 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 b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 707.929456] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 707.930013] RSP: 002b:00007f8135acac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 707.930032] RAX: 0000000000000000 RBX: 00007f8135acb6d4 RCX: 0000000000455e29 [ 707.930041] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00000000200002c0 [ 707.930051] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 707.930060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 23:44:17 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x337000000000a}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:17 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x20000000}}]}, 0x24}, 0x1}, 0x0) 23:44:17 executing program 1 (fault-call:7 fault-nth:8): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:17 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34007}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 707.930070] R13: 00000000004c2aa8 R14: 00000000004d4510 R15: 0000000000000007 [ 708.010421] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:17 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade000000"]) 23:44:17 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x81, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x5}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000380)={0x8000, 0x8, 0x8, 0x2, r1}, &(0x7f00000003c0)=0x10) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c}) write$P9_RREADDIR(r3, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r3, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c}) r4 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r4, &(0x7f00000005c0)='./file0\x00') 23:44:17 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x8000, 0x0) ioctl$RTC_RD_TIME(r2, 0x80247009, &(0x7f0000000140)) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:17 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xd6080000}}]}, 0x24}, 0x1}, 0x0) 23:44:17 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:17 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x9effffff}, 0x0) 23:44:17 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370010000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:17 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade000000"]) 23:44:17 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34037}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 708.177294] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:18 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x200000000000000}}]}, 0x24}, 0x1}, 0x0) [ 708.228985] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:18 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/qat_adf_ctl\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000400), &(0x7f0000000440)=0x4) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) connect$pppoe(r2, &(0x7f00000004c0)={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'ip_vti0\x00'}}, 0x1e) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) bind$netlink(r3, &(0x7f0000000380)={0x10, 0x0, 0x25dfdbff, 0x20001000}, 0xc) r4 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) r5 = dup2(r4, r0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xc, &(0x7f0000000080), &(0x7f0000000140)=0x4) symlinkat(&(0x7f0000000540)='./file0\x00', r4, &(0x7f00000005c0)='./file0\x00') 23:44:18 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x80) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:18 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xfd07}, 0x0) 23:44:18 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade000000"]) 23:44:18 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x2) 23:44:18 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000000010}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:18 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xd608000000000000}}]}, 0x24}, 0x1}, 0x0) 23:44:18 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x200342c0}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 708.401915] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:18 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000080)='rfdno', 0xffffffffffffff9c}, 0x10) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000180)) r3 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r3, &(0x7f00000005c0)='./file0\x00') 23:44:18 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f0000000080)={0x83f}) syz_mount_image$btrfs(&(0x7f0000000400)='btrfs\x00', &(0x7f0000000440)='./file0\x00', 0x1, 0x1, &(0x7f0000000680)=[{&(0x7f00000005c0)="489cde7c447010cde00a15eaab529fb19c4bbdf58ba44d4824f359a01a711abe5fdbeab8eaa92d5d294a3b73a71ce156f9b82b8870e23f67b118c7d87de2c19bc1483406a9814befa037939eebfc92039f2105e709e0d043f4d33fe7ea6c1e8d30ccbd296dbf4a49a2d9e078e32bccd6c83ca4ff613f1a2cc18666711f0c7ef176fc5622e2cc86b0eccee2332d90c9cc01c1dfd72f55bb44c12841bb4d8db3", 0x9f, 0x5}], 0x20000, &(0x7f00000006c0)={[{@noacl='noacl', 0x2c}, {@check_int_print_mask={'check_int_print_mask', 0x3d, 0x3f}, 0x2c}, {@fragment_metadata='fragment=metadata', 0x2c}]}) lgetxattr(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)=@known='security.ima\x00', &(0x7f00000004c0)=""/231, 0xe7) r3 = getpgid(0xffffffffffffffff) ptrace$pokeuser(0x6, r3, 0x5, 0x1) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) statfs(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) llistxattr(&(0x7f0000000180)='./file0\x00', &(0x7f0000000940)=""/4096, 0x1000) 23:44:18 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xf000000}, 0x0) 23:44:18 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0xa) 23:44:18 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x4000}}]}, 0x24}, 0x1}, 0x0) 23:44:18 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="ad307ebadaa63381577b19d31aff1c3621c6fd6338ce75d962be63356b7fb73add374fc9d6dc607b864d962a46f811bca3073cea0c516921fe82c12eed1d4ad3c2d4949a085c7c401e331446fcfbac89076d9fe08e766927c3d21e5820e7d090a52d5ba834da87231e3468eab635e2c51ffb97f3a47d51eac0d8f4dbcadb6d0bea6fe4a796ef0fd8299956fb41148eef14a99ea6d2094009d13efaace5db3d4ad474eac001e50dbfc6070f4d50058980bee154dca24940b4cc386b0628c89a440f6bb38846bf8b3e661c1e467c299f3f14b0c70e232bcdacd4cb900ea794cbab953b87b8671af3bd9ced1c97e50e969c52ca63190e58147703bf8f0a9fa06de05b6f6dbe4c6c94fc8c6e1a1e693c7ab23e9ee033894c528c5bd6fe35b78c44aaf63fe830aa72f11f30cf80ec0fb4015d08664c44606610307c29a25bdda51186d76e388feb9a585121a4d4ec46724b3ca3a6e4820be343e6f00f976dbcab292e7b89672c7efeb1dcda9041508c67889167e91c89e2f9c58e1664df7c0821f548e4ff3e25e7fd48c2988479fa1451f8cd02f80c20bdfff5506133b2b255aa951b7f5a208b30ba3d0704102e10efae758849fab16f76635e7be39689d957d6e4efc528018cada8dda494dca384504d435d2a9201e16f79e014af84c3d6dc2a9d9a6dd9f8816b6456cc129f3fd8411662eeb4caf170b18d67b3a26d8105e8735b2f73ab3036898e7226d657ced62ee4f30f6c95521429e82a3c4c2cbc5be1f4350f10373665fe1a1b876607fb2c1698b724d2ebebbb3c6afdd49f6cf29b82b156a20495addaa8cea0ac6b5676a2c9926b2f1226a75cf9c4d448b4ac42fd11c2aef96d2160bf283f649a610ae3b16cd9e14af479ec9ffbf3d7139a3ec6accf43a165c8b7b2f36643754cdcac8f267519de984f21e94a77511f46445ab366185f24bba29692147c39401383767aafad02349c881e3baf029ae100da22694ef7c03f1ab6a5a3e64afe867caf4c81400e399c04eb5c1ba60aff929e7d88b76e5fbe592ecc0f3997d17e5209ad068005eb6a1ab1440c7fcb8bac6e270a0d4b24b47f6137639f8bf355bf4c2dbab2bbd10a72f41911c887d27fc9433f5f425df79fc928", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x32000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:18 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x33700f5ffffff}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:18 executing program 7 (fault-call:2 fault-nth:0): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) [ 708.577483] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 708.615458] FAULT_INJECTION: forcing a failure. [ 708.615458] name failslab, interval 1, probability 0, space 0, times 0 [ 708.627603] CPU: 1 PID: 4944 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 708.630422] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 708.634916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 708.634923] Call Trace: [ 708.634951] dump_stack+0x1c9/0x2b4 [ 708.634986] ? dump_stack_print_info.cold.2+0x52/0x52 [ 708.635017] should_fail.cold.4+0xa/0x1a [ 708.668829] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 708.673943] ? lock_downgrade+0x8f0/0x8f0 [ 708.678134] ? proc_fail_nth_write+0x9e/0x210 [ 708.682625] ? proc_cwd_link+0x1d0/0x1d0 [ 708.686688] ? find_held_lock+0x36/0x1c0 [ 708.690754] ? check_same_owner+0x340/0x340 [ 708.695089] ? rcu_note_context_switch+0x730/0x730 [ 708.700050] __should_failslab+0x124/0x180 [ 708.704306] should_failslab+0x9/0x14 [ 708.708126] __kmalloc+0x2c8/0x760 [ 708.711661] ? strncpy_from_user+0x510/0x510 [ 708.716080] ? fput+0x130/0x1a0 [ 708.719370] ? __x64_sys_memfd_create+0x142/0x4f0 [ 708.724227] __x64_sys_memfd_create+0x142/0x4f0 [ 708.728903] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 708.734437] ? memfd_fcntl+0x1400/0x1400 [ 708.738505] ? do_syscall_64+0x9a/0x820 [ 708.742486] do_syscall_64+0x1b9/0x820 [ 708.746374] ? finish_task_switch+0x1d3/0x870 [ 708.750874] ? syscall_return_slowpath+0x5e0/0x5e0 [ 708.756173] ? syscall_return_slowpath+0x31d/0x5e0 [ 708.761112] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 708.766475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 708.771348] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 708.776538] RIP: 0033:0x455e29 [ 708.779730] Code: 1d ba 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 b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 708.798995] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 708.806713] RAX: ffffffffffffffda RBX: 00000000200003c0 RCX: 0000000000455e29 [ 708.813979] RDX: 00000000200003d8 RSI: 0000000000000000 RDI: 00000000004baa70 [ 708.821256] RBP: 000000000072bea0 R08: 00000000200003d8 R09: 00000000fbad8001 23:44:18 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x300}, 0x0) [ 708.828531] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 708.835794] R13: 00000000004c2588 R14: 00000000004d3e38 R15: 0000000000000000 23:44:18 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34002}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:18 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x2}}]}, 0x24}, 0x1}, 0x0) 23:44:18 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0xa000) 23:44:18 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000000006}], 0x0, &(0x7f0000000500)=ANY=[]) [ 708.892776] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:18 executing program 7 (fault-call:2 fault-nth:1): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:18 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000180)={0x7, 0x4d, 0x1}, 0x6) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) eventfd(0x0) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x600, 0x2) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x400, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:18 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000700)='./file0\x00', 0x0, 0x0) mknodat(r2, &(0x7f0000000740)='./file1\x00', 0x0, 0x1) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ptrace(0x4207, r4) ptrace$getsig(0x4202, r4, 0x8, &(0x7f0000000200)) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"79616d300001178b00"}) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000780)={0x100000000, 0x0, 0x2, 0x56c, 0x7ff, 0x8}) r5 = syz_open_dev$sndpcmp(&(0x7f0000000380)='/dev/snd/pcmC#D#p\x00', 0x100000000, 0x20040) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000400)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000003c0)={0xffffffffffffffff}, 0x111, 0x7}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r5, &(0x7f00000008c0)={0x4, 0x8, 0xfa00, {r6, 0x1}}, 0x10) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) r7 = add_key(&(0x7f00000005c0)='id_resolver\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000640)="773bef11077f144095f824dc16b5e0ec25871cfe6c4ca7073c7efe6f5c75cc85a101e50a4599bdcbd10cadbebd99d0a2dcd8e5766b8da1fd34ed8ae1df38bcb8cfc5b501077f98309f43b9dc6e1dc3c28fac4161877e08aff723832002cd69e8feecdbcda76935032a0a1356b44f8c1530c18b5c98b018838cbd96489c7cf38de6fd8d9259b41a8fe7", 0x89, 0xfffffffffffffffd) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r5, 0x402c5342, &(0x7f0000000840)={0x3, 0x200, 0x482, {0x77359400}, 0x7, 0x7f}) add_key$keyring(&(0x7f00000007c0)='keyring\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r7) add_key(&(0x7f00000004c0)='logon\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000540)="45da59552cc4fa65223628ab244a14929a68283bcf33c546b12091b9bedee24e352c4477073aefbbf83583de9cba90f4ca681902df1393ce263f44dda19a02adf5af7ad306a76a649d232259595fc06117af1ed89f4db71352d59808b3c89ea609bc6d601bff658c669b6e06381a6c960ab785e344fd", 0x76, r7) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r8 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x200000, 0x0) accept4$inet(r8, &(0x7f0000000140)={0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x10, 0x800) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="000000f6ffffff1065eeac0aa09d2004866b993bba8d9cf2c165b387f2da871f3baffd01392b37d12e49c18492eae8f7f76b61ceec19bab4412c40b4de85d3bec713bb6f756bb297af5227b1d1d928cdea5b9ad9ae809d70fff8971da79ead49ee8ae8f4f2db473c074c014052476c9530f6874df832cb060feb17", @ANYRESHEX=r1, @ANYBLOB=',\x00']) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:18 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xffffff9e}, 0x0) [ 709.016355] FAULT_INJECTION: forcing a failure. [ 709.016355] name failslab, interval 1, probability 0, space 0, times 0 [ 709.027766] CPU: 0 PID: 4966 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 709.035060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 709.044430] Call Trace: [ 709.047052] dump_stack+0x1c9/0x2b4 [ 709.050716] ? dump_stack_print_info.cold.2+0x52/0x52 [ 709.055937] ? print_usage_bug+0xc0/0xc0 [ 709.060028] should_fail.cold.4+0xa/0x1a [ 709.064101] ? trace_hardirqs_on+0x10/0x10 [ 709.068351] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 709.073466] ? find_held_lock+0x36/0x1c0 [ 709.077539] ? find_held_lock+0x36/0x1c0 [ 709.081638] ? check_same_owner+0x340/0x340 [ 709.085958] ? rcu_note_context_switch+0x730/0x730 [ 709.090878] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 709.095893] __should_failslab+0x124/0x180 [ 709.100136] should_failslab+0x9/0x14 [ 709.103947] kmem_cache_alloc+0x2af/0x760 [ 709.108096] __d_alloc+0xc8/0xd50 [ 709.111547] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 709.116575] ? do_raw_spin_unlock+0xa7/0x2f0 [ 709.120985] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 709.125578] ? __lock_is_held+0xb5/0x140 [ 709.129641] ? _raw_spin_unlock+0x22/0x30 [ 709.133817] ? __alloc_fd+0x34e/0x710 [ 709.137621] ? exit_files+0xb0/0xb0 [ 709.141257] d_alloc_pseudo+0x1d/0x30 [ 709.145057] __shmem_file_setup+0x1f3/0x700 [ 709.149375] ? check_same_owner+0x340/0x340 [ 709.153689] ? shmem_fill_super+0xa50/0xa50 [ 709.158011] ? get_unused_fd_flags+0x122/0x1a0 [ 709.162587] ? __alloc_fd+0x710/0x710 [ 709.166382] shmem_file_setup+0x2f/0x40 [ 709.170359] __x64_sys_memfd_create+0x2af/0x4f0 [ 709.175031] ? memfd_fcntl+0x1400/0x1400 [ 709.179094] ? do_syscall_64+0x9a/0x820 [ 709.183073] do_syscall_64+0x1b9/0x820 [ 709.186955] ? finish_task_switch+0x1d3/0x870 [ 709.191444] ? syscall_return_slowpath+0x5e0/0x5e0 [ 709.196367] ? syscall_return_slowpath+0x31d/0x5e0 [ 709.201315] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 709.206677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 709.211518] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 709.216699] RIP: 0033:0x455e29 [ 709.219881] Code: 1d ba 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 b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 709.239199] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 709.246916] RAX: ffffffffffffffda RBX: 00000000200003c0 RCX: 0000000000455e29 [ 709.254178] RDX: 00000000200003d8 RSI: 0000000000000000 RDI: 00000000004baa70 23:44:19 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34003}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 709.261447] RBP: 000000000072bea0 R08: 00000000200003d8 R09: 00000000fbad8001 [ 709.268716] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 709.275979] R13: 00000000004c2588 R14: 00000000004d3e38 R15: 0000000000000001 [ 709.295761] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:19 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000080)={0x25, 0x4d, 0xfffffffffffffffd}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:19 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x337000003ffff}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:19 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x100000000000000}}]}, 0x24}, 0x1}, 0x0) [ 709.330779] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:19 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x2, 0x200) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000500)={0x0, 0x3}, 0x8) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) rmdir(&(0x7f00000001c0)='./file0\x00') mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000680)='9p\x00', 0x0, &(0x7f0000000600)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@afid={'afid', 0x3d, 0xc22e}, 0x2c}, {@posixacl='posixacl', 0x2c}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_BASE(r3, 0x4008af12, &(0x7f0000000140)={0x1, 0x1}) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c9c66646e6f3d", @ANYRESHEX=r1, @ANYBLOB=',\x00']) r4 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000380)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @rand_addr=0x5}, @in6={0xa, 0x4e22, 0xfffffffffffff13d, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0xfffffffffffffff7}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x3ff, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x400, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4}, @in={0x2, 0x4e24, @multicast1=0xe0000001}], 0xa4) socket$rds(0x15, 0x5, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r4, &(0x7f00000005c0)='./file0\x00') 23:44:19 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x347}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:19 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x1000000}, 0x0) [ 709.468848] 9pnet: Insufficient options for proto=fd 23:44:19 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x1000000}}]}, 0x24}, 0x1}, 0x0) 23:44:19 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370002000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:19 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000380)={0x3, 0x401, 0x7}) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002f01000000000000000000000000000000000000000000e7000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) rt_sigaction(0x24, &(0x7f0000000080)={0x8, {0x4}, 0x40000000, 0x5}, &(0x7f0000000140), 0x8, &(0x7f0000000180)) umount2(&(0x7f00000002c0)='./file0\x00', 0x1000000003) 23:44:19 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x7ffff000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 709.494969] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 709.517794] 9pnet: Insufficient options for proto=fd 23:44:19 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x9effffff}}]}, 0x24}, 0x1}, 0x0) 23:44:19 executing program 7 (fault-call:2 fault-nth:2): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:19 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x40000, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000380)={0x14, @tick=0x400, 0x7, {0x10000, 0x7}, 0x0, 0x3, 0x2}) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r3 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r3, &(0x7f00000005c0)='./file0\x00') rt_sigpending(&(0x7f0000000080), 0x8) [ 709.660068] 9pnet: Insufficient options for proto=fd [ 709.721258] FAULT_INJECTION: forcing a failure. [ 709.721258] name failslab, interval 1, probability 0, space 0, times 0 [ 709.721854] 9pnet: Insufficient options for proto=fd [ 709.732691] CPU: 1 PID: 5030 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 709.745037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 709.754409] Call Trace: [ 709.757016] dump_stack+0x1c9/0x2b4 [ 709.760678] ? dump_stack_print_info.cold.2+0x52/0x52 [ 709.765897] ? __kernel_text_address+0xd/0x40 [ 709.770425] should_fail.cold.4+0xa/0x1a [ 709.774518] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 709.779642] ? save_stack+0xa9/0xd0 [ 709.783266] ? save_stack+0x43/0xd0 [ 709.786901] ? kasan_kmalloc+0xc4/0xe0 [ 709.790802] ? kmem_cache_alloc+0x12e/0x760 [ 709.795134] ? __d_alloc+0xc8/0xd50 [ 709.798753] ? d_alloc_pseudo+0x1d/0x30 [ 709.802735] ? __shmem_file_setup+0x1f3/0x700 [ 709.807226] ? shmem_file_setup+0x2f/0x40 [ 709.811383] ? find_held_lock+0x36/0x1c0 [ 709.815462] ? check_same_owner+0x340/0x340 [ 709.819781] ? rcu_note_context_switch+0x730/0x730 [ 709.824704] ? kasan_check_read+0x11/0x20 [ 709.828852] __should_failslab+0x124/0x180 [ 709.833087] should_failslab+0x9/0x14 [ 709.836886] kmem_cache_alloc+0x2af/0x760 [ 709.841037] ? rcu_read_lock_sched_held+0x108/0x120 [ 709.846050] ? kmem_cache_alloc+0x5fa/0x760 [ 709.850388] ? shmem_destroy_callback+0xc0/0xc0 [ 709.855054] shmem_alloc_inode+0x1b/0x40 [ 709.859109] alloc_inode+0x63/0x190 [ 709.862739] new_inode_pseudo+0x71/0x1a0 [ 709.866794] ? prune_icache_sb+0x1b0/0x1b0 [ 709.871030] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 709.876051] new_inode+0x1c/0x40 [ 709.879423] shmem_get_inode+0xf1/0x910 [ 709.883399] ? shmem_encode_fh+0x340/0x340 [ 709.887624] ? _raw_spin_unlock+0x22/0x30 [ 709.891763] ? __alloc_fd+0x34e/0x710 [ 709.895565] ? exit_files+0xb0/0xb0 [ 709.899196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 709.904747] __shmem_file_setup+0x259/0x700 [ 709.909060] ? check_same_owner+0x340/0x340 [ 709.913379] ? shmem_fill_super+0xa50/0xa50 [ 709.917698] ? get_unused_fd_flags+0x122/0x1a0 [ 709.922361] ? __alloc_fd+0x710/0x710 [ 709.926161] shmem_file_setup+0x2f/0x40 [ 709.930137] __x64_sys_memfd_create+0x2af/0x4f0 [ 709.934804] ? memfd_fcntl+0x1400/0x1400 [ 709.938865] ? do_syscall_64+0x9a/0x820 [ 709.942840] do_syscall_64+0x1b9/0x820 [ 709.946742] ? finish_task_switch+0x1d3/0x870 [ 709.951247] ? syscall_return_slowpath+0x5e0/0x5e0 [ 709.956173] ? syscall_return_slowpath+0x31d/0x5e0 [ 709.961101] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 709.966461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 709.971304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 709.976489] RIP: 0033:0x455e29 [ 709.979687] Code: 1d ba 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 b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 709.999098] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 710.006819] RAX: ffffffffffffffda RBX: 00000000200003c0 RCX: 0000000000455e29 [ 710.014092] RDX: 00000000200003d8 RSI: 0000000000000000 RDI: 00000000004baa70 23:44:19 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x800000, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@privport='privport', 0x2c}, {@posixacl='posixacl', 0x2c}, {@access_any='access=any', 0x2c}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:19 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x3000000}, 0x0) 23:44:19 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370004000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:19 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x33800}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:19 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="2a0000002901000000000000000000ffb900000000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:19 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xd608}}]}, 0x24}, 0x1}, 0x0) [ 710.021353] RBP: 000000000072bea0 R08: 00000000200003d8 R09: 00000000fbad8001 [ 710.028623] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 710.035883] R13: 00000000004c2588 R14: 00000000004d3e38 R15: 0000000000000002 23:44:19 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x4, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:19 executing program 7 (fault-call:2 fault-nth:3): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:19 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x300}}]}, 0x24}, 0x1}, 0x0) [ 710.088716] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 710.107430] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:19 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34010}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:19 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xffffff7f}, 0x0) [ 710.194453] FAULT_INJECTION: forcing a failure. [ 710.194453] name failslab, interval 1, probability 0, space 0, times 0 [ 710.205907] CPU: 0 PID: 5054 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 710.213458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 710.222854] Call Trace: [ 710.225471] dump_stack+0x1c9/0x2b4 [ 710.229126] ? dump_stack_print_info.cold.2+0x52/0x52 [ 710.234337] ? __lock_acquire+0x7fc/0x5020 [ 710.238715] should_fail.cold.4+0xa/0x1a [ 710.242818] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 710.247952] ? find_held_lock+0x36/0x1c0 [ 710.252041] ? graph_lock+0x170/0x170 [ 710.255919] ? find_held_lock+0x36/0x1c0 [ 710.260015] ? check_same_owner+0x340/0x340 [ 710.264376] ? graph_lock+0x170/0x170 [ 710.268383] ? rcu_note_context_switch+0x730/0x730 [ 710.273513] ? kasan_check_read+0x11/0x20 [ 710.277688] __should_failslab+0x124/0x180 [ 710.281979] should_failslab+0x9/0x14 [ 710.285793] kmem_cache_alloc+0x2af/0x760 [ 710.289975] ? find_held_lock+0x36/0x1c0 [ 710.294065] get_empty_filp+0x12d/0x530 [ 710.298064] ? proc_nr_files+0x60/0x60 [ 710.301978] ? kasan_check_read+0x11/0x20 [ 710.306145] ? do_raw_spin_unlock+0xa7/0x2f0 [ 710.310578] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 710.315188] ? kasan_check_write+0x14/0x20 [ 710.319444] ? do_raw_spin_lock+0xc1/0x200 [ 710.323729] alloc_file+0x24/0x3e0 [ 710.327287] ? clear_nlink.part.9+0x65/0x80 [ 710.331632] __shmem_file_setup+0x313/0x700 [ 710.335976] ? check_same_owner+0x340/0x340 [ 710.340318] ? shmem_fill_super+0xa50/0xa50 [ 710.344670] ? get_unused_fd_flags+0x122/0x1a0 [ 710.349264] ? __alloc_fd+0x710/0x710 [ 710.353080] shmem_file_setup+0x2f/0x40 [ 710.357096] __x64_sys_memfd_create+0x2af/0x4f0 [ 710.361776] ? memfd_fcntl+0x1400/0x1400 [ 710.365851] ? do_syscall_64+0x9a/0x820 [ 710.365912] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 710.369831] do_syscall_64+0x1b9/0x820 [ 710.369850] ? finish_task_switch+0x1d3/0x870 [ 710.369868] ? syscall_return_slowpath+0x5e0/0x5e0 [ 710.369885] ? syscall_return_slowpath+0x31d/0x5e0 [ 710.369907] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 710.392186] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 710.392229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 710.416379] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 710.421585] RIP: 0033:0x455e29 [ 710.424779] Code: 1d ba 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 b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 23:44:20 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xffffff7f00000000}, 0x0) 23:44:20 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x7, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:20 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xf}}]}, 0x24}, 0x1}, 0x0) 23:44:20 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370074000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:20 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000380)='./file1\x00', 0x1) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x40, 0x0) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x40000001, {0x1, [{{}, 0x0, 0x0, 0x3b9376badf183f96, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 710.444146] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 710.451866] RAX: ffffffffffffffda RBX: 00000000200003c0 RCX: 0000000000455e29 [ 710.459140] RDX: 00000000200003d8 RSI: 0000000000000000 RDI: 00000000004baa70 [ 710.466431] RBP: 000000000072bea0 R08: 00000000200003d8 R09: 00000000fbad8001 [ 710.473715] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 710.481012] R13: 00000000004c2588 R14: 00000000004d3e38 R15: 0000000000000003 [ 710.523819] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 710.560845] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:20 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB='*\x00\x00\x00)I:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00./file0'], 0x2a) link(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f0000000080)='./file0\x00', 0x1) 23:44:20 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000080)={0x32c, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) ioctl$FICLONE(r1, 0x40049409, r1) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:20 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000000900}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:20 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="dfeea4997df1bfda68ca5213bbec52827e8e589bd1c66b82a9a184c55ed6024d67856b0305bc64ff30bfb53752ed5f15dd9e528c5b1978758a83471b5f55c4bf68d45523fbac3fac182ba76a52c1d86aae9ae450bf", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) r2 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x401, 0x400180) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000180)={{0xa, 0x4e22, 0xff, @dev={0xfe, 0x80, [], 0x16}, 0x88}, {0xa, 0x4e24, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0xfc}, 0xffffffffffffffff, [0x9, 0x3, 0x6a23, 0xfffffffffffffff7, 0x8, 0x9, 0x8]}, 0x5c) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:20 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xf0ffffff00000000}}]}, 0x24}, 0x1}, 0x0) 23:44:20 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xfffff000}, 0x0) 23:44:20 executing program 7 (fault-call:2 fault-nth:4): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:20 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="ad307ebadaa63381577b19d31aff1c3621c6fd6338ce75d962be63356b7fb73add374fc9d6dc607b864d962a46f811bca3073cea0c516921fe82c12eed1d4ad3c2d4949a085c7c401e331446fcfbac89076d9fe08e766927c3d21e5820e7d090a52d5ba834da87231e3468eab635e2c51ffb97f3a47d51eac0d8f4dbcadb6d0bea6fe4a796ef0fd8299956fb41148eef14a99ea6d2094009d13efaace5db3d4ad474eac001e50dbfc6070f4d50058980bee154dca24940b4cc386b0628c89a440f6bb38846bf8b3e661c1e467c299f3f14b0c70e232bcdacd4cb900ea794cbab953b87b8671af3bd9ced1c97e50e969c52ca63190e58147703bf8f0a9fa06de05b6f6dbe4c6c94fc8c6e1a1e693c7ab23e9ee033894c528c5bd6fe35b78c44aaf63fe830aa72f11f30cf80ec0fb4015d08664c44606610307c29a25bdda51186d76e388feb9a585121a4d4ec46724b3ca3a6e4820be343e6f00f976dbcab292e7b89672c7efeb1dcda9041508c67889167e91c89e2f9c58e1664df7c0821f548e4ff3e25e7fd48c2988479fa1451f8cd02f80c20bdfff5506133b2b255aa951b7f5a208b30ba3d0704102e10efae758849fab16f76635e7be39689d957d6e4efc528018cada8dda494dca384504d435d2a9201e16f79e014af84c3d6dc2a9d9a6dd9f8816b6456cc129f3fd8411662eeb4caf170b18d67b3a26d8105e8735b2f73ab3036898e7226d657ced62ee4f30f6c95521429e82a3c4c2cbc5be1f4350f10373665fe1a1b876607fb2c1698b724d2ebebbb3c6afdd49f6cf29b82b156a20495addaa8cea0ac6b5676a2c9926b2f1226a75cf9c4d448b4ac42fd11c2aef96d2160bf283f649a610ae3b16cd9e14af479ec9ffbf3d7139a3ec6accf43a165c8b7b2f36643754cdcac8f267519de984f21e94a77511f46445ab366185f24bba29692147c39401383767aafad02349c881e3baf029ae100da22694ef7c03f1ab6a5a3e64afe867caf4c81400e399c04eb5c1ba60aff929e7d88b76e5fbe592ecc0f3997d17e5209ad068005eb6a1ab1440c7fcb8bac6e270a0d4b24b47f6137639f8bf355bf4c2dbab2bbd10a72f41911c887d27fc9433f5f425df79fc928", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x347, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 711.001909] FAULT_INJECTION: forcing a failure. [ 711.001909] name failslab, interval 1, probability 0, space 0, times 0 [ 711.002600] 9pnet_virtio: no channels available for device (null) [ 711.013296] CPU: 0 PID: 5091 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 711.020907] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 711.026799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 711.026805] Call Trace: [ 711.026830] dump_stack+0x1c9/0x2b4 [ 711.026850] ? dump_stack_print_info.cold.2+0x52/0x52 [ 711.026870] ? lock_release+0xa30/0xa30 [ 711.026889] ? check_same_owner+0x340/0x340 [ 711.065016] should_fail.cold.4+0xa/0x1a [ 711.066453] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 711.069093] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 711.069114] ? up_write+0x7b/0x220 [ 711.069130] ? up_read+0x110/0x110 [ 711.069154] ? find_held_lock+0x36/0x1c0 [ 711.069186] ? check_same_owner+0x340/0x340 [ 711.069204] ? rcu_note_context_switch+0x730/0x730 [ 711.069223] ? lock_downgrade+0x8f0/0x8f0 [ 711.107837] __should_failslab+0x124/0x180 [ 711.112096] should_failslab+0x9/0x14 [ 711.114301] 9pnet_virtio: no channels available for device (null) [ 711.115909] kmem_cache_alloc+0x2af/0x760 [ 711.115941] getname_flags+0xd0/0x5a0 [ 711.115963] ? __sb_end_write+0xac/0xe0 [ 711.134151] getname+0x19/0x20 [ 711.137365] do_sys_open+0x3a2/0x760 [ 711.141099] ? filp_open+0x80/0x80 [ 711.144655] ? do_sys_ftruncate+0x44e/0x560 [ 711.148992] __x64_sys_open+0x7e/0xc0 [ 711.152809] do_syscall_64+0x1b9/0x820 [ 711.156706] ? finish_task_switch+0x1d3/0x870 [ 711.161235] ? syscall_return_slowpath+0x5e0/0x5e0 [ 711.166232] ? syscall_return_slowpath+0x31d/0x5e0 [ 711.171187] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 711.176584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 711.181469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 711.186682] RIP: 0033:0x410081 [ 711.189875] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 711.209210] RSP: 002b:00007f836516da80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 711.216944] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000410081 [ 711.224230] RDX: 00007f836516dafa RSI: 0000000000000002 RDI: 00007f836516daf0 [ 711.231515] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 711.238795] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000015 [ 711.246083] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000004 23:44:21 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@fscache='fscache', 0x2c}, {@cache_loose='cache=loose', 0x2c}, {@nodevmap='nodevmap', 0x2c}, {@version_L='version=9p2000.L', 0x2c}]}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xf00}, 0x0) 23:44:21 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xffffff7f}}]}, 0x24}, 0x1}, 0x0) 23:44:21 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000000000000000000000000002e2f66696c6530000000"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 711.281852] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:21 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="c2166c1646cb0ffc2324581a915f84ca9ebf162791dc4531371c43505fc91b1aa8beeb956835a8869283c925f688ee8995817cf463f423e1b722cb4b90ed15ee57c8b8bbd2b350fe025eb8a4c5770d1c907bc2f56d288435cd01241dd5f19253983f28d36bc267312483764114c1491170d15274019efec6cde3925027131acdb9f105595adc764d3a3f4056121bb6a3cdfb34b37832b9c871fbacdf3d", @ANYRESHEX=r1, @ANYBLOB="1800"]) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x33700001fffff}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:21 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xfffffffffffff000}}]}, 0x24}, 0x1}, 0x0) 23:44:21 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x2, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 711.353293] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:21 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000800000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f0000000140)='./file0\x00', 0x3) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r2, 0x6, 0x1e, &(0x7f0000000380)=""/150, &(0x7f0000000080)=0x96) 23:44:21 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r2 = syz_open_dev$vcsn(&(0x7f0000000400)='/dev/vcs#\x00', 0x40b, 0x2400) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000140)={0x8001, 0x8000, 0x9, 0x4, 0x0}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000380)={0x6, 0x7900, 0x8, 0x23a7f406, 0x3, 0xffff, 0x28000, 0x8d, r4}, &(0x7f00000003c0)=0x20) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 711.463346] 9pnet: Insufficient options for proto=fd 23:44:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xfffffffffffff000}, 0x0) 23:44:21 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x40030000000000}}]}, 0x24}, 0x1}, 0x0) [ 711.514398] 9pnet: Insufficient options for proto=fd 23:44:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x337007a000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:21 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x4, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:21 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x101) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 711.611605] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:21 executing program 7 (fault-call:2 fault-nth:5): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:21 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) fcntl$setstatus(r1, 0x4, 0x44c00) r2 = open$dir(&(0x7f00000006c0)='./file0/file0\x00', 0x1ffffc, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000580)='/dev/dsp#\x00', 0xdd9, 0x88202) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000380)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000080)=0xe8) r5 = getegid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0}, &(0x7f0000000500)=0xc) write$P9_RSTATu(r1, &(0x7f0000000600)={0x76, 0x7d, 0x1, {{0x0, 0x5f, 0x5, 0x6, {0x50, 0x1, 0x1}, 0x0, 0xfffffffffffffffa, 0x4, 0xf279, 0x1a, '/vboxnet1:.lomime_typeppp1', 0xb, 'security@^$', 0x2, '|&', 0x5, 'rfdno'}, 0x2, '|&', r4, r5, r6}}, 0x76) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') write$P9_RSTAT(r1, &(0x7f0000000140)={0x5b, 0x7d, 0x2, {0x0, 0x54, 0x4, 0x1, {0x70, 0x4, 0x2}, 0x40040000, 0x6, 0x5, 0xffffffffffffffff, 0x5, 'wfdno', 0x0, "", 0x2, '|&', 0x1a, '/vboxnet1:.lomime_typeppp1'}}, 0x5b) 23:44:21 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x8, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x300000000000000}, 0x0) 23:44:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000000002}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:21 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x4000000000000000}}]}, 0x24}, 0x1}, 0x0) 23:44:21 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0xc02) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x7, 0x10001, 0x2, 0x0, 0xc4}, &(0x7f0000000180)=0x14) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000380)={r3, 0x8}, 0x8) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 711.813754] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:21 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000080)={0x0, 0x4d}, 0xfffffffffffffc3d) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="f7ce87aeaa2c00"]) write$P9_RREADDIR(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000004707002e2f66696c6530ed50d713f95ba55e8e86b8131da302baa23b88ae04000000000000001b5d3b1de91f641a0d9dd53dd3b5583a067f4ba35c3ae293cb3a4f9111a3086e1db4eb0f656b7ca95aeee31c517780757c7060eb985efdf9e1cedef8ae165de8d1ff64cd72a56ccb1a75c7cefd30e011c3c909a4772a53de323369cbc85a69d80b79af98c373d243a9f0b410e489e7a7e86f802bca6f85d410414395957bb37960717c5f4e277c7aa5c39ccd7de17581f43c44dc45dd75d6a599c0e18940da498c01229bbea5e9d9a4e978c8a35bade790c9"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 711.878985] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:21 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x300000000000000}}]}, 0x24}, 0x1}, 0x0) 23:44:21 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1500, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xfcffffff00000000}, 0x0) 23:44:21 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x10000) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x8) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000440)='9p\x00', 0x10010, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@mmap='mmap', 0x2c}, {@posixacl='posixacl', 0x2c}, {@cachetag={'cachetag', 0x3d, 'wfdno'}, 0x2c}, {@access_user='access=user', 0x2c}, {@cache_none='cache=none', 0x2c}, {@version_9p2000='version=9p2000', 0x2c}, {@fscache='fscache', 0x2c}]}}) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) r4 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r4, 0x4000002) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') umount2(&(0x7f00000003c0)='./file0\x00', 0x2) [ 711.983889] 9pnet: Insufficient options for proto=fd 23:44:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000004000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:21 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2100, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000380)={0x0, 0xe3, "8f8d6c090d45969aee13ac21c1b1597d289cdd38ab41ab92d9728203952b1164908ec540f89865ce74724b5661608a349aa651a627cc43ebd2e1c5dce9482db99870f8980451fde5e54321abc4fd1095e9f06090a9c9c86c3261ac5c2a4b615f6a7327a2137be77087848f18a5c2f036010263940254ddf2a8e2d95d970268e37283d6d414728d0afd98b940108f5b6481e5816b48832d6a891e4a2384e4f689329db212d71b451c0c308d5de4cf72c44e504a47958a0b09499d98b344bbc425fee7331cfc0b3eac20eb8d392d4c3b712b0a02a5073335d657926f246cd35cb19a343e"}, &(0x7f00000004c0)=0xeb) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000500)={r3, 0xc1, "9a046e2a067a0010de58a5ebdedcd5c3ba2acd5744f8ae335c0cb4a579fbafe31db4b83a3c0f7a7674d69735e92857512704df1d7fb0de1b8d1e3cb58bc9acfb00dc4534b117493678ceb10d56a4a57bd3c1fcfc36c754dc420f68423b5cf1bd4f7e4601982ec35cbcf12d6aa351efeb0b7db9bdf8220a7c73dfce33c608c5b41969b5aa56d4b7a2a565f512227deaf3f0425f3749a56e23246f57c3509682ff5fc8f003bc42927f62f08ec7eeda73d09652db266abda66db260e9dcd45d92b947"}, &(0x7f0000000600)=0xc9) write$eventfd(r2, &(0x7f00000001c0)=0x3, 0x8) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x40000000000, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c7766646e6f5c4cc567a9bf613d", @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x70) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r4, 0xc0045540, &(0x7f0000000140)=0x100000000) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) ioctl$VHOST_VSOCK_SET_RUNNING(r2, 0x4004af61, &(0x7f0000000640)=0x1) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:21 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x400300}}]}, 0x24}, 0x1}, 0x0) [ 712.035136] 9pnet: Insufficient options for proto=fd [ 712.044449] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 712.059372] 9pnet: Insufficient options for proto=fd [ 712.078135] 9pnet: Insufficient options for proto=fd 23:44:21 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) socket$packet(0x11, 0x2, 0x300) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='trans9fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) socketpair$inet(0x2, 0x2, 0xfffffffffffffff9, &(0x7f0000000080)) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c7766646e6f3de64cd2dd12e1512f201d88ed8c3c6849cb0f308afd769fd8b8243bddb55104f75d4232c4f57d29df943572ce96f369d6f225434a87ba940e89a3089afeeb2f81998a84ac0f54b9c6537fbdbce53203ef689c1cda42f3eb4011e90218071a0af59cc1a68e38bcb0c94e047dcb4beff707a88369a9b590c1ee6a46d93f0bf749fd069aa831958409128494cd0000000000", @ANYRESHEX=r1, @ANYBLOB=',\x00']) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 712.102460] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 712.103601] 9pnet: Insufficient options for proto=fd [ 712.194883] 9pnet: Insufficient options for proto=fd [ 712.209906] 9pnet_virtio: no channels available for device (null) [ 712.221201] 9pnet: Insufficient options for proto=fd [ 712.229759] 9pnet: Insufficient options for proto=fd [ 712.239776] FAULT_INJECTION: forcing a failure. [ 712.239776] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 712.251624] CPU: 1 PID: 5176 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 712.258903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 712.268266] Call Trace: [ 712.270875] dump_stack+0x1c9/0x2b4 [ 712.274518] ? dump_stack_print_info.cold.2+0x52/0x52 [ 712.279733] ? __lock_acquire+0x7fc/0x5020 [ 712.283987] should_fail.cold.4+0xa/0x1a [ 712.288059] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 712.293182] ? trace_hardirqs_on+0x10/0x10 [ 712.297424] ? find_held_lock+0x36/0x1c0 [ 712.301509] ? find_held_lock+0x36/0x1c0 [ 712.305586] ? lock_downgrade+0x8f0/0x8f0 [ 712.309748] ? lock_release+0xa30/0xa30 [ 712.313727] ? check_same_owner+0x340/0x340 [ 712.318094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 712.323657] ? should_fail+0x223/0xbed [ 712.327560] __alloc_pages_nodemask+0x36e/0xdb0 [ 712.332242] ? up_write+0x7b/0x220 [ 712.335794] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 712.340824] ? find_held_lock+0x36/0x1c0 [ 712.344909] ? check_same_owner+0x340/0x340 [ 712.349244] cache_grow_begin+0x91/0x710 [ 712.353322] kmem_cache_alloc+0x689/0x760 [ 712.357500] getname_flags+0xd0/0x5a0 [ 712.361299] ? __sb_end_write+0xac/0xe0 [ 712.365278] getname+0x19/0x20 [ 712.368481] do_sys_open+0x3a2/0x760 [ 712.372199] ? filp_open+0x80/0x80 [ 712.375777] ? do_sys_ftruncate+0x44e/0x560 [ 712.380114] __x64_sys_open+0x7e/0xc0 [ 712.383925] do_syscall_64+0x1b9/0x820 [ 712.387901] ? finish_task_switch+0x1d3/0x870 [ 712.392400] ? syscall_return_slowpath+0x5e0/0x5e0 [ 712.397336] ? syscall_return_slowpath+0x31d/0x5e0 [ 712.402284] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 712.407685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 712.412540] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 712.417735] RIP: 0033:0x410081 [ 712.420926] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 712.440427] RSP: 002b:00007f836516da80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 712.448158] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000410081 [ 712.455429] RDX: 00007f836516dafa RSI: 0000000000000002 RDI: 00007f836516daf0 [ 712.462711] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 712.469988] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000015 [ 712.477276] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000005 [ 712.487725] 9pnet: Insufficient options for proto=fd [ 712.493975] 9pnet_virtio: no channels available for device (null) [ 712.503394] 9pnet: Insufficient options for proto=fd 23:44:22 executing program 7 (fault-call:2 fault-nth:6): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:22 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x3700000000000000}, 0x0) 23:44:22 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370048000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:22 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xf0ffffff}, 0x0) 23:44:22 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xf000}}]}, 0x24}, 0x1}, 0x0) 23:44:22 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x6, 0x880) name_to_handle_at(r0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x39, 0x4, "5122efe284474de553a9aafc5eec74da30af1adc1356949b98e2480d407fc00c54b19c09699db1ccad87a8250d8f9732f7"}, &(0x7f0000000380), 0x1000) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x400000) write$P9_RREADDIR(r2, &(0x7f00000000c0)={0x2a, 0x29, 0x1, {0x0, [{{0x0, 0x1}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:22 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x5, 0x4d, 0x1}, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x400000160) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB="2c7766646e6f3cda792d7e572479786806585a564b421263661bdca300000000000000000000000000", @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x5, {0x8, [{{}, 0x1, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r2 = openat(r0, &(0x7f0000000400)='./file0\x00', 0x20000, 0x100) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000000440)={0x6, 0x20}) r3 = getpgrp(0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r2, 0xc1105518, &(0x7f0000000600)={{0x4, 0x1, 0x1, 0x8, '\x00', 0x8}, 0x3, 0x20000020, 0xffffffffffffff00, r3, 0x4, 0x1f, 'syz1\x00', &(0x7f00000004c0)=['\x00', 'wfdno', '/proc/sys/net/ipv4/vs/sync_threshold\x00', '/^\x00'], 0x2e, [], [0x9, 0x49, 0x5, 0x7ff]}) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) r5 = syz_open_dev$mouse(&(0x7f0000000380)='/dev/input/mouse#\x00', 0x0, 0x400000) ioctl$KVM_HYPERV_EVENTFD(r4, 0x4018aebd, &(0x7f00000003c0)={0x0, r5}) r6 = dup3(r1, r1, 0x80000) ioctl$SG_SET_TIMEOUT(r6, 0x2201, &(0x7f00000001c0)=0x7fff) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r7 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r7, &(0x7f00000005c0)='./file0\x00') 23:44:22 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="7472616e733d66642c7266646e6f3d1f84d737fc550797d43dc0caf9731de049dce1141456846ec1311e2fb3a19e32e6f3070ab15811747027d08f64e74bb4900348f0c3409a96de11f6ca01eb85f1155ebd76d347c877e3cd01f28e90183f257922ea0fc845052af51dbc7101e718e2fa6f1b677e9f2dced3dc2365aa18be1263b976929e9e282d73a9f360e79d66777c25f3ca944deebee74c15b738ba0ea6e639ffbaf55f8dad89afe715136f296c2c0d372a0843827408894eb82ac9c1921cb29fb7272ec2683194dce3273c7bd73105b07c7f90a29b6ffa7534e665b11b9ee30a3a", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x400, 0x0) r3 = geteuid() ioctl$TUNSETOWNER(r2, 0x400454cc, r3) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 712.581865] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 712.594771] 9pnet_virtio: no channels available for device (null) [ 712.627084] FAULT_INJECTION: forcing a failure. [ 712.627084] name failslab, interval 1, probability 0, space 0, times 0 [ 712.636549] 9pnet: Insufficient options for proto=fd [ 712.638477] CPU: 0 PID: 5223 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 712.638492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 712.660231] Call Trace: [ 712.662838] dump_stack+0x1c9/0x2b4 [ 712.666486] ? dump_stack_print_info.cold.2+0x52/0x52 [ 712.667470] 9pnet: Insufficient options for proto=fd [ 712.672052] should_fail.cold.4+0xa/0x1a [ 712.672080] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 712.672107] ? trace_hardirqs_on+0x10/0x10 [ 712.672130] ? print_usage_bug+0xc0/0xc0 [ 712.672158] ? find_held_lock+0x36/0x1c0 [ 712.686579] 9pnet_virtio: no channels available for device (null) [ 712.690749] ? check_same_owner+0x340/0x340 [ 712.690772] ? rcu_note_context_switch+0x730/0x730 [ 712.690794] ? graph_lock+0x170/0x170 [ 712.718431] __should_failslab+0x124/0x180 [ 712.722710] should_failslab+0x9/0x14 [ 712.726532] kmem_cache_alloc+0x2af/0x760 [ 712.730697] ? trace_hardirqs_on+0x10/0x10 [ 712.734951] ? find_held_lock+0x36/0x1c0 [ 712.739036] get_empty_filp+0x12d/0x530 [ 712.743028] ? proc_nr_files+0x60/0x60 [ 712.746943] ? lock_downgrade+0x8f0/0x8f0 [ 712.751113] ? graph_lock+0x170/0x170 [ 712.754925] ? kasan_check_read+0x11/0x20 [ 712.759083] ? rcu_is_watching+0x8c/0x150 [ 712.763243] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 712.767670] path_openat+0x11e/0x4e10 [ 712.771500] ? __sanitizer_cov_trace_cmp4+0x16/0x20 23:44:22 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x30000}, 0x0) 23:44:22 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f0000000140)='./file0\x00', 0x1, 0x1, &(0x7f0000000180)=[{&(0x7f0000000380)="00c80636f4bb531a1650c265b5ab8dab05f858bf15a8697762c5ea32a9b5dfa58bc038fb608760f22b70b57c95fdd22ebab6029c51496d7e275a257aa76b5091357b2bf3fe438dee5bedfe5ba7898770908fa5622daca83cfebd9afbe2176a4eacc53038eb7f94542be58e4011499ebf456b8b4d01b89e9dd841270f207e3e855b732daa3cfc476eea1737c09bc965343c89348a8540f469dac740eda2985c750de614e16b7a69e15ee7571c4979ad077deb8c071e5939a2cc171e64d2efe578280e4ea49ddbc2126f21ad933895113307dca8c572f73fd6317352c8a095ebaa5ef9e20ba75383560c43dc", 0xeb, 0xfff}], 0x81, &(0x7f00000004c0)={[{@delalloc='delalloc', 0x2c}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x7}, 0x2c}]}) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:22 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="74b585515dd677642c726664d1931fa3e2ca654c26fc31bd3827985c2963a655788ce208cc0801011fdd083257ce1341f6a9d38fa3c49b7ebb13f9b5f137d405709d6b78a4eff2b9cbb600769ed663e44b248d01180053fa04f7b747449ec234a8f8047f9d767588e455bc5a9d89461bf62fb5be0beda660acc8d71a5019b9013c8336dac54d007ea58086f550a5f57e4bde1d77e5f30fbad9b7af0f1b54967e6b0fc77dbc62e68a8a535174599dbf707b84295b7862efe613a3673ba7306ae60e0eae26e12c476bcd47165e910848e87a1df483935e1ea156d234bf5e54c340d874d8", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 712.776552] ? path_lookupat.isra.45+0xbf0/0xbf0 [ 712.781341] ? find_held_lock+0x36/0x1c0 [ 712.785439] ? lock_downgrade+0x8f0/0x8f0 [ 712.789600] ? do_sys_open+0x3a2/0x760 [ 712.793509] ? kasan_check_read+0x11/0x20 [ 712.797683] ? do_raw_spin_unlock+0xa7/0x2f0 [ 712.802116] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 712.806722] ? __lock_is_held+0xb5/0x140 [ 712.810809] ? _raw_spin_unlock+0x22/0x30 [ 712.814973] ? __alloc_fd+0x34e/0x710 [ 712.818794] ? usercopy_warn+0x120/0x120 [ 712.822909] do_filp_open+0x255/0x380 23:44:22 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) unlink(&(0x7f0000000080)='./file0\x00') mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\b']) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:22 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x2}, 0x0) [ 712.826414] 9pnet_virtio: no channels available for device (null) [ 712.826724] ? may_open_dev+0x100/0x100 [ 712.836937] ? strncpy_from_user+0x3be/0x510 [ 712.841365] ? mpi_free.cold.1+0x19/0x19 [ 712.845459] ? get_unused_fd_flags+0x122/0x1a0 [ 712.850087] ? getname_flags+0x26e/0x5a0 [ 712.854158] ? __sb_end_write+0xac/0xe0 [ 712.858147] do_sys_open+0x584/0x760 [ 712.861874] ? filp_open+0x80/0x80 [ 712.865433] ? do_sys_ftruncate+0x44e/0x560 [ 712.869769] __x64_sys_open+0x7e/0xc0 [ 712.873596] do_syscall_64+0x1b9/0x820 [ 712.876666] 9pnet_virtio: no channels available for device (null) [ 712.877497] ? finish_task_switch+0x1d3/0x870 [ 712.877521] ? syscall_return_slowpath+0x5e0/0x5e0 [ 712.877541] ? syscall_return_slowpath+0x31d/0x5e0 [ 712.877568] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 712.877592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 712.877621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 712.913560] RIP: 0033:0x410081 [ 712.913645] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 712.916746] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 712.945092] RSP: 002b:00007f836516da80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 712.952823] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000410081 [ 712.960110] RDX: 00007f836516dafa RSI: 0000000000000002 RDI: 00007f836516daf0 [ 712.963376] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:22 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xf0}}]}, 0x24}, 0x1}, 0x0) 23:44:22 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x10000000}, 0x0) 23:44:22 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x0, 0x0) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000140)=0x1) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 712.967399] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 712.967408] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000015 [ 712.967434] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000006 [ 713.011429] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 23:44:22 executing program 7 (fault-call:2 fault-nth:7): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:22 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000007109}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:22 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d, 0xfffffffffffffffd}, 0x5d) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="2a000700c53c29b65920710e651d2625ef35ac9ddb122420ed80d247135a0039a2deabacd710c954977ae1422f6d2c95e896874faf6d15d3e1c6166296d9ab066fd1f00dbaf99e7567ac2c974325ecbf4912f1062b6a2f1b5d943ae5a3e32c2a0f833c2a0f1f4b05f1d1dfc0061d65a93df010f781985bbb0cadfd90fa5d5a85ec1945539e3384d649fa068a3c4563d3a193e33657bb8a7f42"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x1) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:22 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x1000000}, 0x0) [ 713.083753] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 713.119434] FAULT_INJECTION: forcing a failure. [ 713.119434] name failslab, interval 1, probability 0, space 0, times 0 23:44:22 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x2000000}, 0x0) 23:44:22 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x2000000000000000}}]}, 0x24}, 0x1}, 0x0) [ 713.130789] CPU: 0 PID: 5260 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 713.138082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 713.147452] Call Trace: [ 713.150062] dump_stack+0x1c9/0x2b4 [ 713.153716] ? dump_stack_print_info.cold.2+0x52/0x52 [ 713.158936] should_fail.cold.4+0xa/0x1a [ 713.163023] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 713.168152] ? lock_release+0xa30/0xa30 [ 713.172152] ? check_same_owner+0x340/0x340 [ 713.176507] ? graph_lock+0x170/0x170 23:44:22 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x3}, 0x0) [ 713.180334] ? rcu_note_context_switch+0x730/0x730 [ 713.185298] ? find_held_lock+0x36/0x1c0 [ 713.189388] ? __lock_is_held+0xb5/0x140 [ 713.193504] ? check_same_owner+0x340/0x340 [ 713.197856] ? rcu_note_context_switch+0x730/0x730 [ 713.202820] __should_failslab+0x124/0x180 [ 713.207089] should_failslab+0x9/0x14 [ 713.210907] kmem_cache_alloc_trace+0x2cb/0x780 [ 713.215592] ? init_wait_entry+0x1c0/0x1c0 [ 713.219866] ? loop_get_status64+0x140/0x140 [ 713.224298] __kthread_create_on_node+0x127/0x4c0 [ 713.229164] ? __kthread_parkme+0x1b0/0x1b0 23:44:23 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0xf0ffffff}}]}, 0x24}, 0x1}, 0x0) 23:44:23 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x7000000}, 0x0) [ 713.233525] ? __lockdep_init_map+0x105/0x590 [ 713.238051] ? loop_get_status64+0x140/0x140 [ 713.242481] kthread_create_on_node+0xb1/0xe0 [ 713.247009] ? __kthread_create_on_node+0x4c0/0x4c0 [ 713.250289] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 713.252044] ? kasan_check_read+0x11/0x20 [ 713.252092] lo_ioctl+0x7ce/0x1d10 [ 713.252116] ? lo_rw_aio_complete+0x450/0x450 [ 713.252136] blkdev_ioctl+0x9cd/0x2030 [ 713.252156] ? blkpg_ioctl+0xc40/0xc40 [ 713.281172] ? lock_downgrade+0x8f0/0x8f0 [ 713.285345] ? kasan_check_read+0x11/0x20 [ 713.289508] ? rcu_is_watching+0x8c/0x150 [ 713.293676] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 713.298110] ? __fget+0x414/0x670 [ 713.298675] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 713.301577] ? expand_files.part.8+0x9c0/0x9c0 [ 713.301604] block_ioctl+0xee/0x130 [ 713.301621] ? blkdev_fallocate+0x400/0x400 [ 713.301637] do_vfs_ioctl+0x1de/0x1720 [ 713.301652] ? rcu_is_watching+0x8c/0x150 [ 713.301668] ? ioctl_preallocate+0x300/0x300 [ 713.301679] ? __fget_light+0x2f7/0x440 [ 713.301695] ? fget_raw+0x20/0x20 [ 713.343044] ? putname+0xf2/0x130 [ 713.346515] ? rcu_read_lock_sched_held+0x108/0x120 [ 713.351546] ? kmem_cache_free+0x25c/0x2d0 [ 713.355793] ? putname+0xf7/0x130 [ 713.359255] ? do_sys_open+0x3cb/0x760 [ 713.363158] ? security_file_ioctl+0x94/0xc0 [ 713.367600] ksys_ioctl+0xa9/0xd0 [ 713.371065] __x64_sys_ioctl+0x73/0xb0 [ 713.374984] do_syscall_64+0x1b9/0x820 [ 713.378895] ? finish_task_switch+0x1d3/0x870 [ 713.383421] ? syscall_return_slowpath+0x5e0/0x5e0 [ 713.388374] ? syscall_return_slowpath+0x31d/0x5e0 [ 713.393340] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 713.398740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 713.403711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 713.408918] RIP: 0033:0x455c97 [ 713.412131] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 713.431549] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 713.439278] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 [ 713.446586] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 713.453872] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 713.461154] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 713.468457] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000007 23:44:23 executing program 1: getxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@known='system.advise\x00', &(0x7f0000000380)=""/71, 0x47) write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f0000000040)={0x7, 0x4d}, 0x7) chmod(&(0x7f0000000400)='./file0\x00', 0x40) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d}, 0x2c, {'wfdno', 0x3d}, 0x2c}) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB="2c406e398e20dcab2e95d1cf1752323241c4db24fd3f0834dbe1200621c177e24c305e92f02ef594b4fefc257e422a3c5d858afe9e5afdcd0fb6be00d95a0724c2376a677b06442cf8cb742ad51630561f87e60287685850e5ff499517dc4dfcbe39302f669704a39db57d9d"]) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:23 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x37000000}, 0x0) 23:44:23 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14, 0x2000}}]}, 0x24}, 0x1}, 0x0) 23:44:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x100000000000000}, 0x0) 23:44:23 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x1, 0x2) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000180)={0x3, 0x456}) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdgo=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000080)) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="6a000c0b5f050ac7085800000000000000000000000000000000000000426f9c2099dffba666696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) syz_open_dev$evdev(&(0x7f0000000380)='/dev/input/event#\x00', 0x2, 0x200101) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r3 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r3, &(0x7f00000005c0)='./file0\x00') 23:44:23 executing program 5: pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000080)='./file0\x00', 0x80) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c8621951a6f3d", @ANYRESHEX=r1, @ANYBLOB=',\x00']) umount2(&(0x7f0000000140)='./file0/file0\x00', 0x4000000000000006) 23:44:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000002300}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:23 executing program 7 (fault-call:2 fault-nth:8): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) [ 713.555319] 9pnet: Insufficient options for proto=fd [ 713.561795] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 713.585224] FAULT_INJECTION: forcing a failure. [ 713.585224] name failslab, interval 1, probability 0, space 0, times 0 [ 713.586697] 9pnet: Insufficient options for proto=fd [ 713.596604] CPU: 0 PID: 5298 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 713.596622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 713.617760] 9pnet: Insufficient options for proto=fd [ 713.618350] Call Trace: [ 713.618383] dump_stack+0x1c9/0x2b4 [ 713.618407] ? dump_stack_print_info.cold.2+0x52/0x52 [ 713.627506] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 713.629726] should_fail.cold.4+0xa/0x1a [ 713.629752] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 713.629774] ? lock_release+0xa30/0xa30 [ 713.629793] ? check_same_owner+0x340/0x340 [ 713.648863] 9pnet: Insufficient options for proto=fd [ 713.653140] ? graph_lock+0x170/0x170 [ 713.653157] ? rcu_note_context_switch+0x730/0x730 [ 713.653179] ? find_held_lock+0x36/0x1c0 [ 713.653202] ? __lock_is_held+0xb5/0x140 [ 713.653230] ? check_same_owner+0x340/0x340 [ 713.653247] ? rcu_note_context_switch+0x730/0x730 [ 713.653268] __should_failslab+0x124/0x180 [ 713.671280] 9pnet: Insufficient options for proto=fd [ 713.675405] should_failslab+0x9/0x14 [ 713.675426] kmem_cache_alloc_trace+0x2cb/0x780 [ 713.675440] ? init_wait_entry+0x1c0/0x1c0 [ 713.675468] ? loop_get_status64+0x140/0x140 [ 713.675483] __kthread_create_on_node+0x127/0x4c0 [ 713.675501] ? __kthread_parkme+0x1b0/0x1b0 [ 713.675529] ? __lockdep_init_map+0x105/0x590 [ 713.675546] ? loop_get_status64+0x140/0x140 [ 713.675560] kthread_create_on_node+0xb1/0xe0 [ 713.675573] ? __kthread_create_on_node+0x4c0/0x4c0 [ 713.675600] ? kasan_check_read+0x11/0x20 [ 713.707182] 9pnet: Insufficient options for proto=fd 23:44:23 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x3f000000}, 0x0) 23:44:23 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x20000, 0x0) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f0000000940)) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:23 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x800, 0x12001) accept$unix(r2, &(0x7f0000000140), &(0x7f0000000380)=0x6e) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000440)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000400), 0x13f, 0xb}}, 0xfffffffffffffea7) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="2cc8f6883f25ab9d616a00"]) mincore(&(0x7f0000fff000/0x1000)=nil, 0x1000, &(0x7f00000003c0)=""/52) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xf00000000000000}, 0x0) [ 713.710858] lo_ioctl+0x7ce/0x1d10 [ 713.710884] ? lo_rw_aio_complete+0x450/0x450 [ 713.710905] blkdev_ioctl+0x9cd/0x2030 [ 713.710923] ? blkpg_ioctl+0xc40/0xc40 [ 713.710945] ? lock_downgrade+0x8f0/0x8f0 [ 713.710968] ? kasan_check_read+0x11/0x20 [ 713.721170] 9pnet: Insufficient options for proto=fd [ 713.724438] ? rcu_is_watching+0x8c/0x150 [ 713.724455] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 713.724479] ? __fget+0x414/0x670 [ 713.724499] ? expand_files.part.8+0x9c0/0x9c0 23:44:23 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0xec0}, 0x1}, 0x0) [ 713.724523] block_ioctl+0xee/0x130 [ 713.754534] 9pnet: Insufficient options for proto=fd [ 713.756456] ? blkdev_fallocate+0x400/0x400 [ 713.756475] do_vfs_ioctl+0x1de/0x1720 [ 713.756488] ? rcu_is_watching+0x8c/0x150 [ 713.756522] ? ioctl_preallocate+0x300/0x300 [ 713.828936] ? __fget_light+0x2f7/0x440 [ 713.832934] ? fget_raw+0x20/0x20 [ 713.836403] ? putname+0xf2/0x130 [ 713.839890] ? rcu_read_lock_sched_held+0x108/0x120 [ 713.844929] ? kmem_cache_free+0x25c/0x2d0 [ 713.849186] ? putname+0xf7/0x130 [ 713.852658] ? do_sys_open+0x3cb/0x760 23:44:23 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x2) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x8000, 0x161103) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000140)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x1c) r3 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r3, &(0x7f00000005c0)='./file0\x00') [ 713.856561] ? security_file_ioctl+0x94/0xc0 [ 713.860985] ksys_ioctl+0xa9/0xd0 [ 713.864717] __x64_sys_ioctl+0x73/0xb0 [ 713.868713] do_syscall_64+0x1b9/0x820 [ 713.872626] ? finish_task_switch+0x1d3/0x870 [ 713.877149] ? syscall_return_slowpath+0x5e0/0x5e0 [ 713.882187] ? syscall_return_slowpath+0x31d/0x5e0 [ 713.887149] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 713.892546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 713.897455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 713.902835] RIP: 0033:0x455c97 [ 713.906030] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 713.925605] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 713.933343] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 [ 713.934676] 9pnet: Insufficient options for proto=fd [ 713.940621] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 23:44:23 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x200002a4}, 0x1}, 0x0) 23:44:23 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x3f00}, 0x0) [ 713.940631] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 713.940639] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 713.940647] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000008 [ 713.980697] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:23 executing program 7 (fault-call:2 fault-nth:9): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000000023}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:23 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f0000000440)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) fgetxattr(r1, &(0x7f0000000080)=@random={'user.', '9p\x00'}, &(0x7f0000000140)=""/71, 0x47) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:23 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0xf}, 0x1}, 0x0) 23:44:23 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="77721f309569533c857966646e873d63375a0b48234457face7afda4845d342b638634be4a10a0d510eeefc65f54aee6e2461907c1ee5aeb7b7f197d7f708f849131b6672a5b3afc7fab9bb9963565a6f459685246ea63993a923480bac8ea6d0f7361553f0ba4d975e105b339480fb8252ed32acc4bede6cba8cc737502d439776e5611466ae49191fffc37f25bf4b18af8deac", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) exit(0x1) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) ioctl$sock_bt(r1, 0xdd1f, &(0x7f0000000380)="9c5ef54edcc8704bf3fecaafcd745e69660575a57a4618ea64d7fef69dd60d5d172ab00781cb064249da65862f73880024b066194bc3577081834c6f90462318ca55de769c056cbb600f47c53996c04a4d6543b3fbff6559f700713a3ad5485339010aff4da6e2617ea5cf6d17c42a8d88b744f3dbf8f3a414125dd2a1a873b18380d991e770fd045aee6ff4ec4064ecd7e2450441bedeb8ccfe8801d147c718f6c2fe900ed03f68b24a631b923ae6f2e4f998505a9579391ab9750fff45cd0037b368e67e2f95d40463fc57cc201f58f48d6e9b88fb0ad6a62c29cd60896c82f3d6745d470497893d4b588c48ae") r2 = creat(&(0x7f0000000080)='./file0\x00', 0x100) ioctl$EVIOCGPHYS(r2, 0x80404507, &(0x7f0000000140)=""/53) [ 714.043965] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xfcffffff}, 0x0) [ 714.139917] FAULT_INJECTION: forcing a failure. [ 714.139917] name failslab, interval 1, probability 0, space 0, times 0 [ 714.148300] 9pnet: Insufficient options for proto=fd [ 714.151246] CPU: 0 PID: 5333 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 714.151263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 714.169691] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 714.173207] Call Trace: [ 714.173233] dump_stack+0x1c9/0x2b4 23:44:23 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x1000000000000000}, 0x0) [ 714.173256] ? dump_stack_print_info.cold.2+0x52/0x52 [ 714.173276] ? graph_lock+0x170/0x170 [ 714.173304] should_fail.cold.4+0xa/0x1a [ 714.173332] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 714.185711] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 714.188563] ? graph_lock+0x170/0x170 [ 714.188593] ? find_held_lock+0x36/0x1c0 [ 714.188619] ? __lock_is_held+0xb5/0x140 [ 714.188652] ? check_same_owner+0x340/0x340 [ 714.188667] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 714.188684] ? rcu_note_context_switch+0x730/0x730 [ 714.188703] __should_failslab+0x124/0x180 [ 714.188722] should_failslab+0x9/0x14 [ 714.188738] kmem_cache_alloc+0x2af/0x760 [ 714.188761] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 714.188782] __kernfs_new_node+0xef/0x5a0 [ 714.188807] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 714.217653] 9pnet: Insufficient options for proto=fd [ 714.219759] ? lock_downgrade+0x8f0/0x8f0 [ 714.219780] ? lock_release+0xa30/0xa30 [ 714.219795] ? check_same_owner+0x340/0x340 [ 714.219813] ? lock_downgrade+0x8f0/0x8f0 23:44:24 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x10}, 0x1}, 0x0) 23:44:24 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x700}, 0x0) [ 714.219836] kernfs_new_node+0x80/0xf0 [ 714.219852] kernfs_create_dir_ns+0x3d/0x140 [ 714.219870] internal_create_group+0x110/0x970 [ 714.231177] 9pnet_virtio: no channels available for device (null) [ 714.232306] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 714.232338] sysfs_create_group+0x1f/0x30 [ 714.232356] lo_ioctl+0x12c8/0x1d10 [ 714.232377] ? lo_rw_aio_complete+0x450/0x450 [ 714.232400] blkdev_ioctl+0x9cd/0x2030 [ 714.254555] 9pnet: Insufficient options for proto=fd [ 714.259068] ? blkpg_ioctl+0xc40/0xc40 23:44:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xf0ffff}, 0x0) [ 714.259091] ? lock_downgrade+0x8f0/0x8f0 [ 714.259113] ? kasan_check_read+0x11/0x20 [ 714.259126] ? rcu_is_watching+0x8c/0x150 [ 714.259141] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 714.259163] ? __fget+0x414/0x670 [ 714.259184] ? expand_files.part.8+0x9c0/0x9c0 [ 714.363833] block_ioctl+0xee/0x130 [ 714.367488] ? blkdev_fallocate+0x400/0x400 [ 714.371841] do_vfs_ioctl+0x1de/0x1720 [ 714.375748] ? rcu_is_watching+0x8c/0x150 [ 714.379920] ? ioctl_preallocate+0x300/0x300 [ 714.384350] ? __fget_light+0x2f7/0x440 23:44:24 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = syz_open_dev$mouse(&(0x7f00000002c0)='/dev/input/mouse#\x00', 0x81, 0x0) symlinkat(&(0x7f0000000180)='./file0\x00', r2, &(0x7f00000003c0)='./file0\x00') mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r3 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) pipe2$9p(&(0x7f0000000080), 0x4800) umount2(&(0x7f0000000380)='./file0\x00', 0x7) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='stat\x00') sendfile(r4, r5, &(0x7f0000000280)=0x62, 0x2000000004) sendto(r5, &(0x7f0000000400)="69cb8a441de02a11399967f6fb83646afdc5078a6ac2bd48db34bf32ca64d64eca8beb2480da845452680e65595875bfdf8a296c74698c850ca872b48a2af814df7dc7062b93c258b0feae9bdba43d2eb5d4ee98dde1fff6048fddcb64ed01cbc4acd48ae8753a31e08a870929bd382b", 0x70, 0x40004, &(0x7f00000004c0)=@nfc={0x27, 0x0, 0x0, 0x3}, 0x80) symlinkat(&(0x7f0000000540)='./file0\x00', r3, &(0x7f00000005c0)='./file0\x00') ioctl$BLKSECDISCARD(r3, 0x127d, &(0x7f0000000140)=0x7) [ 714.388342] ? fget_raw+0x20/0x20 [ 714.391810] ? putname+0xf2/0x130 [ 714.395287] ? rcu_read_lock_sched_held+0x108/0x120 [ 714.400371] ? kmem_cache_free+0x25c/0x2d0 [ 714.404632] ? putname+0xf7/0x130 [ 714.408109] ? do_sys_open+0x3cb/0x760 [ 714.412018] ? security_file_ioctl+0x94/0xc0 [ 714.416452] ksys_ioctl+0xa9/0xd0 [ 714.419925] __x64_sys_ioctl+0x73/0xb0 [ 714.423831] do_syscall_64+0x1b9/0x820 [ 714.427758] ? syscall_slow_exit_work+0x500/0x500 [ 714.432625] ? syscall_return_slowpath+0x5e0/0x5e0 [ 714.437581] ? syscall_return_slowpath+0x31d/0x5e0 [ 714.442540] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 714.447926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 714.452799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 714.458030] RIP: 0033:0x455c97 [ 714.461230] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 714.481004] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 23:44:24 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') [ 714.488737] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 [ 714.496023] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 714.503320] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 714.510607] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 714.517892] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000009 23:44:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x33700c0ed0000}], 0x0, &(0x7f0000000500)=ANY=[]) [ 714.535471] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:24 executing program 7 (fault-call:2 fault-nth:10): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:24 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x300000000000000}, 0x0) 23:44:24 executing program 1: r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x2, 0x2000) ioctl$KIOCSOUND(r0, 0x4b2f, 0x3ff) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c}) write$P9_RREADDIR(r2, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:24 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x1b}, 0x1}, 0x0) 23:44:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xfffffff0}, 0x0) [ 714.698593] FAULT_INJECTION: forcing a failure. [ 714.698593] name failslab, interval 1, probability 0, space 0, times 0 [ 714.709970] CPU: 1 PID: 5375 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 714.717260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 714.726623] Call Trace: [ 714.729243] dump_stack+0x1c9/0x2b4 [ 714.732894] ? dump_stack_print_info.cold.2+0x52/0x52 [ 714.738226] should_fail.cold.4+0xa/0x1a [ 714.742304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 714.747434] ? kasan_kmalloc+0xc4/0xe0 [ 714.751326] ? kasan_slab_alloc+0x12/0x20 [ 714.755479] ? kmem_cache_alloc+0x12e/0x760 [ 714.759811] ? radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 714.765792] ? idr_get_free+0x899/0x10c0 [ 714.769863] ? idr_alloc_u32+0x201/0x3f0 [ 714.773934] ? idr_alloc_cyclic+0x173/0x360 [ 714.778268] ? kernfs_new_node+0x80/0xf0 [ 714.782337] ? kernfs_create_dir_ns+0x3d/0x140 [ 714.786923] ? internal_create_group+0x110/0x970 [ 714.791682] ? sysfs_create_group+0x1f/0x30 [ 714.796008] ? lo_ioctl+0x12c8/0x1d10 [ 714.799821] ? blkdev_ioctl+0x9cd/0x2030 [ 714.803891] ? block_ioctl+0xee/0x130 [ 714.807697] ? do_vfs_ioctl+0x1de/0x1720 [ 714.811765] ? ksys_ioctl+0xa9/0xd0 [ 714.815398] ? __x64_sys_ioctl+0x73/0xb0 [ 714.819487] ? do_syscall_64+0x1b9/0x820 [ 714.823562] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 714.828943] ? print_usage_bug+0xc0/0xc0 [ 714.833014] ? graph_lock+0x170/0x170 [ 714.836835] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 714.841856] ? graph_lock+0x170/0x170 [ 714.845664] ? rb_erase+0x3550/0x3550 [ 714.849473] ? graph_lock+0x170/0x170 [ 714.853369] ? print_usage_bug+0xc0/0xc0 [ 714.857447] ? __lock_is_held+0xb5/0x140 [ 714.861543] __should_failslab+0x124/0x180 [ 714.865814] should_failslab+0x9/0x14 [ 714.869624] kmem_cache_alloc+0x47/0x760 [ 714.873695] ? lock_downgrade+0x8f0/0x8f0 [ 714.877848] ? radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 714.883744] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 714.889474] idr_get_free+0x899/0x10c0 [ 714.893381] ? radix_tree_clear_tags+0xc0/0xc0 [ 714.897973] ? __kernel_text_address+0xd/0x40 [ 714.902477] ? unwind_get_return_address+0x61/0xa0 [ 714.907413] ? __save_stack_trace+0x8d/0xf0 [ 714.911769] ? save_stack+0xa9/0xd0 [ 714.915406] ? save_stack+0x43/0xd0 [ 714.919037] ? kasan_kmalloc+0xc4/0xe0 [ 714.922931] ? kasan_slab_alloc+0x12/0x20 [ 714.927084] ? kmem_cache_alloc+0x12e/0x760 [ 714.931415] ? __kernfs_new_node+0xef/0x5a0 [ 714.935740] ? kernfs_new_node+0x80/0xf0 [ 714.939829] ? internal_create_group+0x110/0x970 [ 714.944595] ? sysfs_create_group+0x1f/0x30 [ 714.948919] ? lo_ioctl+0x12c8/0x1d10 [ 714.952731] ? block_ioctl+0xee/0x130 [ 714.956542] ? do_vfs_ioctl+0x1de/0x1720 [ 714.960606] ? ksys_ioctl+0xa9/0xd0 [ 714.964234] ? __x64_sys_ioctl+0x73/0xb0 [ 714.968310] ? do_syscall_64+0x1b9/0x820 [ 714.972378] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 714.977757] ? find_held_lock+0x36/0x1c0 [ 714.981824] ? print_usage_bug+0xc0/0xc0 [ 714.985897] idr_alloc_u32+0x201/0x3f0 [ 714.989812] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 714.994663] ? lock_acquire+0x1e4/0x540 [ 714.998642] ? __kernfs_new_node+0x116/0x5a0 [ 715.003054] ? __lock_is_held+0xb5/0x140 [ 715.007143] idr_alloc_cyclic+0x173/0x360 [ 715.011306] ? idr_alloc+0x1b0/0x1b0 [ 715.015028] ? kasan_check_write+0x14/0x20 [ 715.019266] ? do_raw_spin_lock+0xc1/0x200 [ 715.023512] __kernfs_new_node+0x1ab/0x5a0 [ 715.027759] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 715.032524] ? lock_downgrade+0x8f0/0x8f0 [ 715.036686] ? lock_release+0xa30/0xa30 [ 715.040672] ? check_same_owner+0x340/0x340 [ 715.045005] ? rcu_note_context_switch+0x730/0x730 [ 715.050029] kernfs_new_node+0x80/0xf0 [ 715.053930] kernfs_create_dir_ns+0x3d/0x140 [ 715.058350] internal_create_group+0x110/0x970 [ 715.062944] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 715.067973] sysfs_create_group+0x1f/0x30 [ 715.072123] lo_ioctl+0x12c8/0x1d10 [ 715.075764] ? lo_rw_aio_complete+0x450/0x450 [ 715.080270] blkdev_ioctl+0x9cd/0x2030 [ 715.084165] ? blkpg_ioctl+0xc40/0xc40 [ 715.088061] ? lock_downgrade+0x8f0/0x8f0 [ 715.092222] ? kasan_check_read+0x11/0x20 [ 715.096372] ? rcu_is_watching+0x8c/0x150 [ 715.100528] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 715.104954] ? __fget+0x414/0x670 [ 715.108420] ? expand_files.part.8+0x9c0/0x9c0 [ 715.113014] block_ioctl+0xee/0x130 [ 715.116665] ? blkdev_fallocate+0x400/0x400 [ 715.121017] do_vfs_ioctl+0x1de/0x1720 [ 715.124910] ? rcu_is_watching+0x8c/0x150 [ 715.129068] ? ioctl_preallocate+0x300/0x300 [ 715.133483] ? __fget_light+0x2f7/0x440 [ 715.137478] ? fget_raw+0x20/0x20 [ 715.140939] ? putname+0xf2/0x130 [ 715.144403] ? rcu_read_lock_sched_held+0x108/0x120 [ 715.149426] ? kmem_cache_free+0x25c/0x2d0 [ 715.153665] ? putname+0xf7/0x130 [ 715.157125] ? do_sys_open+0x3cb/0x760 [ 715.161024] ? security_file_ioctl+0x94/0xc0 [ 715.165455] ksys_ioctl+0xa9/0xd0 [ 715.168915] __x64_sys_ioctl+0x73/0xb0 [ 715.172812] do_syscall_64+0x1b9/0x820 [ 715.176709] ? finish_task_switch+0x1d3/0x870 [ 715.181219] ? syscall_return_slowpath+0x5e0/0x5e0 [ 715.186179] ? syscall_return_slowpath+0x31d/0x5e0 [ 715.191123] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 715.196507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 715.201494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 715.206869] RIP: 0033:0x455c97 [ 715.210063] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 715.229458] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 715.237274] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 23:44:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x33700ffff1f00}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:25 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) getpeername(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000080)=0x80) setsockopt$XDP_UMEM_COMPLETION_RING(r2, 0x11b, 0x6, &(0x7f00000003c0)=0x10, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000380)=0x1, 0x4) getsockopt$bt_hci(r2, 0x0, 0x3, &(0x7f0000000400)=""/13, &(0x7f0000000440)=0xd) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000006c0)='9p\x00', 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) r3 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f0000000600)='./file0\x00', 0x3) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/mixer\x00', 0x800, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000780)=0x7, 0x4) r5 = geteuid() r6 = socket$bt_bnep(0x1f, 0x3, 0x4) fchmod(r6, 0x28) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000500)='9p\x00', 0x2000000, &(0x7f0000000640)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@privport='privport', 0x2c}, {@access_uid={'access', 0x3d, r5}, 0x2c}]}}) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r4, 0x2) symlinkat(&(0x7f0000000540)='./file0\x00', r3, &(0x7f00000005c0)='./file0\x00') [ 715.244633] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 715.251900] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 715.259170] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 715.266445] R13: 0000000000000001 R14: 00000000004d3e38 R15: 000000000000000a [ 715.289568] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:25 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000080)) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x2}, 0x0) 23:44:25 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x6, 0x484000) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000380)={{{@in6=@ipv4={[], [], @rand_addr}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4}}, &(0x7f0000000180)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00000004c0)={'vcan0\x00', r3}) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB]) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{0x0, 0x0, 0x1}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) socket$inet6(0xa, 0x1, 0xfffe) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000001bc0)={0x2f, 0x1f, 0xe5, 'queue1\x00'}) close(r0) syz_mount_image$hfs(&(0x7f0000000500)='hfs\x00', &(0x7f0000000540)='./file0\x00', 0x6, 0x6, &(0x7f0000001940)=[{&(0x7f0000000580)="723018b77529b996097bd810868e88613ad0be58c1d5494be89520a295ab64e228b300bc3fb2d7cd95df67b022c24ec11bebcd47f3f4ae23e9a4c16e05145825eb42a48fbc1137a57fc3a5bfcdbc3374d1f90c9c8dd5a88468fba931231f6e269173348d8c29f00871a85a19ea8b735bd3f89e0775099ae9f235cdff866e5f80d2230edb4e0bf2191599c2a6b72d62ca4890ead51f56c2da1c18f354f7e8f2055c2e63ca0ab768f354213b52d2c1d96313d17c02237bf5ae7665aaeb2b573358c570247f452d6e6c701c1eb1aabc6549795b881655f0900064340fca867f4f57be2b", 0xe2, 0xff}, {&(0x7f0000000680)="4d9ae8846b59acd1e8ad6adb924524616b6f394617352647f06175fe35b1", 0x1e}, {&(0x7f0000000940)="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", 0x1000}, {&(0x7f00000006c0)="d5fe848e6e3897b6854a72e76f739725ceb1a5b6ffdc4e40406e55160ef0cf85eac7ede34172fa251700de44fda8b9afab4ae316070781a856788b75d081adeee0921460b03d", 0x46, 0x401}, {&(0x7f0000000740)="6a0f570945aac7241cb9aa14e254598b2c4fa57fa2109ba97aabb61d10b18f66e7f917deee92c6dec7b474275d54df71bfdc37157d852a99a00575054e8adf862dae2fe693bf1953999cd5694d832af858cacc7818d00b49b07c4e6b3627542e8342d9b0c1be8168da196109d617bb5af3d6f0391926d35865d099a7e157ae739d4e7cee831c9d06da80bf53ab177b565833e1e16caf52b6afc9c4d12b9afd6c25b571a204d257df2bdd3bfdf67f3ae26805d6ff374810771af96177b76f4ce6145171bfe06d83d32aa4cc07cd699cc9f1eb69856110bcd294bb77abc3ecb1ab7c3caa13a617", 0xe6, 0x31}, {&(0x7f0000000880)="2b41404ffed1b463c613b00d85", 0xd, 0xf4a}], 0x800000, &(0x7f00000008c0)={[{@iocharset={'iocharset', 0x3d, 'iso8859-7'}, 0x2c}, {@file_umask={'file_umask', 0x3d, 0xbc38}, 0x2c}]}) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) chroot(&(0x7f0000001a80)='./file0\x00') ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000001ac0)={0x0, 0x0, @ioapic={0xd78a5f420aafa505, 0x0, 0x7, 0x1b, 0x0, [{0x6, 0x1ff, 0x1, [], 0x329}, {0x20, 0x4, 0x5, [], 0xa45}, {0x956e, 0xffffffffffffff0a, 0x3425, [], 0x7}, {0x671, 0xe7, 0x9, [], 0x8000}, {0x200, 0xfffffffffffffffe, 0xfffffffffffffff9, [], 0x3ff}, {0xffffffffffff7340, 0x7f, 0x3, [], 0x1}, {0x1000000, 0x2, 0x1, [], 0x80}, {0x3, 0x8, 0x9, [], 0x7}, {0x8, 0x7fff, 0xfffffffffffffff7, [], 0xb2ae}, {0x9ba, 0x9, 0xfe, [], 0x5}, {0x5579, 0x9da2, 0xfffffffffffffc00, [], 0x5}, {0x9, 0x4af36e3c, 0x4, [], 0x1}, {0x13, 0x1000, 0x1, [], 0x4}, {0x2b, 0x59, 0x1, [], 0x3}, {0x80, 0x2, 0x20, [], 0x2}, {0x9d2, 0x4, 0x6, [], 0xc0}, {0x6, 0xfff, 0x800000, [], 0xffff}, {0x80, 0x5, 0x8000, [], 0x5}, {0xfbb, 0x9, 0xea, [], 0x80000000}, {0x7, 0x7ff, 0x6, [], 0x9}, {0x1, 0x10001, 0x10000, [], 0x80000001}, {0x6, 0x0, 0x5, [], 0x2}, {0x0, 0x7, 0x81, [], 0x2}, {0xfff, 0x1939, 0x5, [], 0x4}]}}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:25 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x3000000}, 0x0) 23:44:25 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x7ffff000}, 0x1}, 0x0) 23:44:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x337000a000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:25 executing program 7 (fault-call:2 fault-nth:11): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) [ 715.411549] 9pnet_virtio: no channels available for device (null) [ 715.471719] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 715.496114] FAULT_INJECTION: forcing a failure. [ 715.496114] name failslab, interval 1, probability 0, space 0, times 0 [ 715.507477] CPU: 1 PID: 5411 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 715.514767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 715.524133] Call Trace: [ 715.526754] dump_stack+0x1c9/0x2b4 [ 715.530412] ? dump_stack_print_info.cold.2+0x52/0x52 [ 715.535627] ? __mutex_lock+0x7e8/0x1820 [ 715.539723] should_fail.cold.4+0xa/0x1a [ 715.543806] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 715.548935] ? graph_lock+0x170/0x170 [ 715.552763] ? find_held_lock+0x36/0x1c0 [ 715.556851] ? __lock_is_held+0xb5/0x140 [ 715.560955] ? check_same_owner+0x340/0x340 [ 715.565296] ? kasan_check_write+0x14/0x20 [ 715.569901] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 715.574856] ? rcu_note_context_switch+0x730/0x730 [ 715.579829] __should_failslab+0x124/0x180 [ 715.584094] should_failslab+0x9/0x14 [ 715.587915] kmem_cache_alloc+0x2af/0x760 [ 715.592092] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 715.597135] __kernfs_new_node+0xef/0x5a0 [ 715.601302] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 715.606074] ? mutex_unlock+0xd/0x10 [ 715.609808] ? kernfs_activate+0x21a/0x2c0 [ 715.614142] ? kernfs_walk_and_get_ns+0x340/0x340 23:44:25 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x300}, 0x0) 23:44:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xf}, 0x0) 23:44:25 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0xc0}, 0x1}, 0x0) [ 715.619009] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 715.624650] ? kernfs_link_sibling+0x1d2/0x3b0 [ 715.629254] kernfs_new_node+0x80/0xf0 [ 715.633161] __kernfs_create_file+0x4d/0x330 [ 715.637609] sysfs_add_file_mode_ns+0x21a/0x560 [ 715.642297] internal_create_group+0x282/0x970 [ 715.646913] sysfs_create_group+0x1f/0x30 [ 715.651167] lo_ioctl+0x12c8/0x1d10 [ 715.654986] ? lo_rw_aio_complete+0x450/0x450 [ 715.659533] blkdev_ioctl+0x9cd/0x2030 [ 715.663446] ? blkpg_ioctl+0xc40/0xc40 [ 715.667362] ? lock_downgrade+0x8f0/0x8f0 [ 715.671539] ? kasan_check_read+0x11/0x20 [ 715.675712] ? rcu_is_watching+0x8c/0x150 [ 715.679887] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 715.684326] ? __fget+0x414/0x670 [ 715.687807] ? expand_files.part.8+0x9c0/0x9c0 [ 715.692422] block_ioctl+0xee/0x130 [ 715.696070] ? blkdev_fallocate+0x400/0x400 [ 715.696379] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 715.700398] do_vfs_ioctl+0x1de/0x1720 [ 715.700414] ? rcu_is_watching+0x8c/0x150 [ 715.700432] ? ioctl_preallocate+0x300/0x300 [ 715.700446] ? __fget_light+0x2f7/0x440 [ 715.700460] ? fget_raw+0x20/0x20 [ 715.700474] ? putname+0xf2/0x130 [ 715.700491] ? rcu_read_lock_sched_held+0x108/0x120 [ 715.700509] ? kmem_cache_free+0x25c/0x2d0 [ 715.700524] ? putname+0xf7/0x130 [ 715.700540] ? do_sys_open+0x3cb/0x760 [ 715.729315] hfs: can't find a HFS filesystem on dev loop1 [ 715.729401] ? security_file_ioctl+0x94/0xc0 [ 715.741136] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 715.742121] ksys_ioctl+0xa9/0xd0 23:44:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xfd07000000000000}, 0x0) [ 715.742141] __x64_sys_ioctl+0x73/0xb0 [ 715.742162] do_syscall_64+0x1b9/0x820 [ 715.742178] ? finish_task_switch+0x1d3/0x870 [ 715.742196] ? syscall_return_slowpath+0x5e0/0x5e0 [ 715.742213] ? syscall_return_slowpath+0x31d/0x5e0 [ 715.742238] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 715.742255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 715.742276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 715.809466] RIP: 0033:0x455c97 [ 715.812663] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 715.832072] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 715.832973] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 715.839795] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 [ 715.839805] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 715.839812] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 23:44:25 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0xfffffdef}, 0x1}, 0x0) [ 715.839820] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 715.839827] R13: 0000000000000001 R14: 00000000004d3e38 R15: 000000000000000b 23:44:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0xf0ffffffffffff}, 0x0) 23:44:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000006c00}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:25 executing program 7 (fault-call:2 fault-nth:12): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) [ 715.988008] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 716.007413] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 716.041469] FAULT_INJECTION: forcing a failure. [ 716.041469] name failslab, interval 1, probability 0, space 0, times 0 [ 716.052860] CPU: 0 PID: 5437 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 716.060145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 716.069508] Call Trace: [ 716.072110] dump_stack+0x1c9/0x2b4 [ 716.075750] ? dump_stack_print_info.cold.2+0x52/0x52 [ 716.080951] ? __mutex_lock+0x7e8/0x1820 [ 716.085038] should_fail.cold.4+0xa/0x1a [ 716.089114] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 716.094321] ? graph_lock+0x170/0x170 [ 716.098176] ? find_held_lock+0x36/0x1c0 [ 716.102262] ? __lock_is_held+0xb5/0x140 [ 716.106349] ? check_same_owner+0x340/0x340 [ 716.110675] ? kasan_check_write+0x14/0x20 [ 716.114924] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 716.119861] ? rcu_note_context_switch+0x730/0x730 [ 716.124804] __should_failslab+0x124/0x180 [ 716.129053] should_failslab+0x9/0x14 [ 716.132862] kmem_cache_alloc+0x2af/0x760 [ 716.137041] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 716.142080] __kernfs_new_node+0xef/0x5a0 [ 716.146247] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 716.151008] ? mutex_unlock+0xd/0x10 [ 716.154728] ? kernfs_activate+0x21a/0x2c0 [ 716.158974] ? kernfs_walk_and_get_ns+0x340/0x340 [ 716.163833] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 716.169383] ? kernfs_link_sibling+0x1d2/0x3b0 [ 716.173985] kernfs_new_node+0x80/0xf0 [ 716.177885] __kernfs_create_file+0x4d/0x330 [ 716.182315] sysfs_add_file_mode_ns+0x21a/0x560 [ 716.187091] internal_create_group+0x282/0x970 [ 716.191695] sysfs_create_group+0x1f/0x30 [ 716.195858] lo_ioctl+0x12c8/0x1d10 [ 716.199499] ? lo_rw_aio_complete+0x450/0x450 [ 716.204006] blkdev_ioctl+0x9cd/0x2030 [ 716.207909] ? blkpg_ioctl+0xc40/0xc40 [ 716.211814] ? lock_downgrade+0x8f0/0x8f0 [ 716.215982] ? kasan_check_read+0x11/0x20 [ 716.220134] ? rcu_is_watching+0x8c/0x150 [ 716.224291] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 716.228722] ? __fget+0x414/0x670 [ 716.232194] ? expand_files.part.8+0x9c0/0x9c0 [ 716.236795] block_ioctl+0xee/0x130 [ 716.240431] ? blkdev_fallocate+0x400/0x400 [ 716.244757] do_vfs_ioctl+0x1de/0x1720 [ 716.248653] ? rcu_is_watching+0x8c/0x150 [ 716.252814] ? ioctl_preallocate+0x300/0x300 [ 716.257228] ? __fget_light+0x2f7/0x440 [ 716.261211] ? fget_raw+0x20/0x20 [ 716.264755] ? putname+0xf2/0x130 [ 716.268214] ? rcu_read_lock_sched_held+0x108/0x120 [ 716.273248] ? kmem_cache_free+0x25c/0x2d0 [ 716.277493] ? putname+0xf7/0x130 [ 716.280950] ? do_sys_open+0x3cb/0x760 [ 716.284868] ? security_file_ioctl+0x94/0xc0 [ 716.289288] ksys_ioctl+0xa9/0xd0 [ 716.292756] __x64_sys_ioctl+0x73/0xb0 [ 716.296653] do_syscall_64+0x1b9/0x820 [ 716.300573] ? finish_task_switch+0x1d3/0x870 [ 716.305084] ? syscall_return_slowpath+0x5e0/0x5e0 [ 716.310026] ? syscall_return_slowpath+0x31d/0x5e0 [ 716.314971] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 716.320350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 716.325205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 716.330399] RIP: 0033:0x455c97 [ 716.333584] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 716.353084] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 716.360978] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 [ 716.368256] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 716.375530] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 716.382806] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 716.390076] R13: 0000000000000001 R14: 00000000004d3e38 R15: 000000000000000c 23:44:26 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xfffffffeffffffff, 0x800) mknodat(r2, &(0x7f0000000380)='./file0\x00', 0x8000, 0x1) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000140)={{0x80000001, 0x7}, {0x7fff, 0x80000001}, 0x2, 0x1, 0x7}) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r3 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r3, &(0x7f00000005c0)='./file0\x00') 23:44:26 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x200000000000000}, 0x0) 23:44:26 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x33fe0}, 0x1}, 0x0) 23:44:26 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) syz_init_net_socket$bt_l2cap(0x1f, 0x7, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x3) 23:44:26 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x2000, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000000380)={0x80000000000000, {{0xa, 0x4e24, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x69b}}}, 0x88) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:26 executing program 7 (fault-call:2 fault-nth:13): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x2}, 0x0) 23:44:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000000600}], 0x0, &(0x7f0000000500)=ANY=[]) [ 716.759420] FAULT_INJECTION: forcing a failure. [ 716.759420] name failslab, interval 1, probability 0, space 0, times 0 [ 716.771054] CPU: 0 PID: 5458 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 716.778362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 716.787739] Call Trace: [ 716.790350] dump_stack+0x1c9/0x2b4 [ 716.794008] ? dump_stack_print_info.cold.2+0x52/0x52 [ 716.799224] ? __mutex_lock+0x7e8/0x1820 [ 716.803315] should_fail.cold.4+0xa/0x1a [ 716.807401] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 716.812538] ? graph_lock+0x170/0x170 [ 716.816360] ? find_held_lock+0x36/0x1c0 [ 716.820444] ? __lock_is_held+0xb5/0x140 [ 716.824573] ? check_same_owner+0x340/0x340 [ 716.828919] ? kasan_check_write+0x14/0x20 [ 716.833179] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 716.838136] ? rcu_note_context_switch+0x730/0x730 [ 716.843269] __should_failslab+0x124/0x180 [ 716.847531] should_failslab+0x9/0x14 [ 716.851355] kmem_cache_alloc+0x2af/0x760 [ 716.855548] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 716.860590] __kernfs_new_node+0xef/0x5a0 [ 716.864762] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 716.869543] ? mutex_unlock+0xd/0x10 [ 716.873283] ? kernfs_activate+0x21a/0x2c0 [ 716.877544] ? kernfs_walk_and_get_ns+0x340/0x340 [ 716.882404] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 716.888003] ? kernfs_link_sibling+0x1d2/0x3b0 [ 716.892608] kernfs_new_node+0x80/0xf0 [ 716.896531] __kernfs_create_file+0x4d/0x330 [ 716.900963] sysfs_add_file_mode_ns+0x21a/0x560 [ 716.905651] internal_create_group+0x282/0x970 [ 716.910264] sysfs_create_group+0x1f/0x30 [ 716.914428] lo_ioctl+0x12c8/0x1d10 [ 716.918069] ? lo_rw_aio_complete+0x450/0x450 [ 716.922582] blkdev_ioctl+0x9cd/0x2030 [ 716.926484] ? blkpg_ioctl+0xc40/0xc40 [ 716.930407] ? lock_downgrade+0x8f0/0x8f0 [ 716.934581] ? kasan_check_read+0x11/0x20 [ 716.938736] ? rcu_is_watching+0x8c/0x150 [ 716.942910] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 716.947361] ? __fget+0x414/0x670 [ 716.950838] ? expand_files.part.8+0x9c0/0x9c0 [ 716.955444] block_ioctl+0xee/0x130 [ 716.959089] ? blkdev_fallocate+0x400/0x400 [ 716.963441] do_vfs_ioctl+0x1de/0x1720 [ 716.967335] ? rcu_is_watching+0x8c/0x150 [ 716.971495] ? ioctl_preallocate+0x300/0x300 [ 716.976092] ? __fget_light+0x2f7/0x440 [ 716.980074] ? fget_raw+0x20/0x20 [ 716.983536] ? putname+0xf2/0x130 [ 716.987093] ? rcu_read_lock_sched_held+0x108/0x120 [ 716.992126] ? kmem_cache_free+0x25c/0x2d0 [ 716.996377] ? putname+0xf7/0x130 [ 716.999844] ? do_sys_open+0x3cb/0x760 [ 717.003744] ? security_file_ioctl+0x94/0xc0 [ 717.008179] ksys_ioctl+0xa9/0xd0 [ 717.011644] __x64_sys_ioctl+0x73/0xb0 [ 717.015545] do_syscall_64+0x1b9/0x820 [ 717.019536] ? finish_task_switch+0x1d3/0x870 [ 717.024050] ? syscall_return_slowpath+0x5e0/0x5e0 [ 717.029000] ? syscall_return_slowpath+0x31d/0x5e0 [ 717.033974] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 717.039358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 717.044235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 717.049431] RIP: 0033:0x455c97 [ 717.052621] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 717.072105] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.079825] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 [ 717.087110] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 717.094388] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 717.101663] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 23:44:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x3000000000000}, 0x0) 23:44:26 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x14}, 0x0) 23:44:26 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x37}, 0x0) [ 717.108943] R13: 0000000000000001 R14: 00000000004d3e38 R15: 000000000000000d 23:44:26 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) 23:44:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000002000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:27 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="7472616e733d66642c7266646e6f3dcec38ae33041ba782e939ff241800fb8395354db07d8ae9d5b662266968ab0d8852520e4f0ae5a7c3c9b05e8cbcedbd5618701db5a0c80fee52016407f3fe493f9cd2e519f9eefcc19d78af49b06ce2629e4401df6278aafeffa03000000b65821473935ec17ae63cf1198415a6fc4fae702450967fa9f859d1d6875e5a66cb98d7d4b7a03138f5dd9b4c51d4b9a28c3a9e8cbfc8e99fd94db79e89526f835ff923cf76ed2cf9d21dcc1074a1a1635a8aeeb66807685b092ed7cdb8d6d9baaf5dfec9d76fd9b9b4118a4f0c97550cf18cea600000000000000000000000000", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:27 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="2a00000029901b153600000000000000000000000000000000000000000000010007002e2f66696c6530658ab346851e682c920a4753d479434d55f69575f4913eb64343d4f4b335be110f38fbac89e8b136b475ab39dd3dd2281d493ab676e77963bc3ccf4f3e6aa052821fe9f9202adcc487fca31f4c3198058524781ddd700e1595fe5145c304dda45db434f06191d60059ed4c704d53f424deba6193ff0c959a7f98d31894f6d54a"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xf000000}, 0x0) 23:44:27 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x8}, 0x0) 23:44:27 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x10}, 0x0) 23:44:27 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x7, @empty, 0x80000001}}}, &(0x7f0000000140)=0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000180)={0x400, 0x8, 0x9, 0x10000, r3}, 0x10) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xfffffffc}, 0x0) [ 717.373810] 9pnet: Insufficient options for proto=fd [ 717.447874] 9pnet: Insufficient options for proto=fd 23:44:27 executing program 7 (fault-call:2 fault-nth:14): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:27 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1400}, 0x0) 23:44:27 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x8, 0x141000) ioctl$KVM_S390_VCPU_FAULT(r2, 0x4008ae52, &(0x7f0000000140)=0x7) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:27 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x3}, 0x0) 23:44:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x33700fdfdffff}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xfffff000}, 0x0) 23:44:27 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x400000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:27 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0xb0080, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r2, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x49000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0xc0, r3, 0x104, 0x70bd27, 0x25dfdbff, {0x11}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x11}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}]}, @IPVS_CMD_ATTR_DEST={0x58, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x101}]}, 0xc0}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r4 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r4, &(0x7f00000005c0)='./file0\x00') 23:44:27 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x8400}, 0x0) 23:44:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x3000000}, 0x0) 23:44:27 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x3f00000000000000}, 0x0) 23:44:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000001f00}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:27 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x2}, 0x0) [ 717.648895] FAULT_INJECTION: forcing a failure. [ 717.648895] name failslab, interval 1, probability 0, space 0, times 0 [ 717.660375] CPU: 1 PID: 5527 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 717.667666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 717.677033] Call Trace: [ 717.679636] dump_stack+0x1c9/0x2b4 [ 717.683284] ? dump_stack_print_info.cold.2+0x52/0x52 [ 717.688591] ? __mutex_lock+0x7e8/0x1820 [ 717.692745] should_fail.cold.4+0xa/0x1a 23:44:27 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 717.696839] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 717.701982] ? graph_lock+0x170/0x170 [ 717.705889] ? find_held_lock+0x36/0x1c0 [ 717.710074] ? __lock_is_held+0xb5/0x140 [ 717.714193] ? check_same_owner+0x340/0x340 [ 717.718557] ? kasan_check_write+0x14/0x20 [ 717.722817] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 717.727773] ? rcu_note_context_switch+0x730/0x730 [ 717.732731] __should_failslab+0x124/0x180 [ 717.736996] should_failslab+0x9/0x14 [ 717.740825] kmem_cache_alloc+0x2af/0x760 23:44:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xfd070000}, 0x0) 23:44:27 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x100000000000000}, 0x0) [ 717.745003] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 717.750054] __kernfs_new_node+0xef/0x5a0 [ 717.754227] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 717.759002] ? mutex_unlock+0xd/0x10 [ 717.762733] ? kernfs_activate+0x21a/0x2c0 [ 717.766998] ? kernfs_walk_and_get_ns+0x340/0x340 [ 717.771872] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 717.777453] ? kernfs_link_sibling+0x1d2/0x3b0 [ 717.782065] kernfs_new_node+0x80/0xf0 [ 717.785982] __kernfs_create_file+0x4d/0x330 [ 717.790420] sysfs_add_file_mode_ns+0x21a/0x560 [ 717.795125] internal_create_group+0x282/0x970 [ 717.799741] sysfs_create_group+0x1f/0x30 [ 717.803926] lo_ioctl+0x12c8/0x1d10 [ 717.807586] ? lo_rw_aio_complete+0x450/0x450 [ 717.812113] blkdev_ioctl+0x9cd/0x2030 [ 717.816033] ? blkpg_ioctl+0xc40/0xc40 [ 717.819950] ? lock_downgrade+0x8f0/0x8f0 [ 717.824132] ? kasan_check_read+0x11/0x20 [ 717.828294] ? rcu_is_watching+0x8c/0x150 [ 717.832457] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 717.836888] ? __fget+0x414/0x670 [ 717.840363] ? expand_files.part.8+0x9c0/0x9c0 [ 717.844989] block_ioctl+0xee/0x130 [ 717.848631] ? blkdev_fallocate+0x400/0x400 [ 717.852960] do_vfs_ioctl+0x1de/0x1720 [ 717.856858] ? rcu_is_watching+0x8c/0x150 [ 717.861015] ? ioctl_preallocate+0x300/0x300 [ 717.865434] ? __fget_light+0x2f7/0x440 [ 717.869428] ? fget_raw+0x20/0x20 [ 717.872898] ? putname+0xf2/0x130 [ 717.876372] ? rcu_read_lock_sched_held+0x108/0x120 [ 717.881406] ? kmem_cache_free+0x25c/0x2d0 [ 717.885673] ? putname+0xf7/0x130 [ 717.889141] ? do_sys_open+0x3cb/0x760 [ 717.893048] ? security_file_ioctl+0x94/0xc0 [ 717.897477] ksys_ioctl+0xa9/0xd0 [ 717.900949] __x64_sys_ioctl+0x73/0xb0 [ 717.904851] do_syscall_64+0x1b9/0x820 [ 717.908750] ? finish_task_switch+0x1d3/0x870 [ 717.913262] ? syscall_return_slowpath+0x5e0/0x5e0 [ 717.918208] ? syscall_return_slowpath+0x31d/0x5e0 [ 717.923159] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 717.928546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 717.933423] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 717.938623] RIP: 0033:0x455c97 [ 717.941816] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 717.961230] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.968956] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 [ 717.976237] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 717.983526] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 717.990807] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 717.998088] R13: 0000000000000001 R14: 00000000004d3e38 R15: 000000000000000e 23:44:27 executing program 7 (fault-call:2 fault-nth:15): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:27 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x700000000000000}, 0x0) 23:44:27 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xd608000000000000}, 0x0) 23:44:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xf0ffff}, 0x0) 23:44:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000004800}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:27 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000140)=0xc) move_pages(r3, 0x6, &(0x7f0000000180)=[&(0x7f0000ff1000/0xc000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000ff5000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ff5000/0x4000)=nil], &(0x7f0000000380)=[0x1ff], &(0x7f00000003c0)=[0x0], 0x4) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:27 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x20) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000380)='/dev/audio\x00', 0x101000, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000003c0)={0x1, [0x200]}, 0x6) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) rt_sigtimedwait(&(0x7f0000000080)={0x401}, &(0x7f0000000140), &(0x7f0000000180)={0x0, 0x1c9c380}, 0xfffffffffffffe83) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 718.172427] FAULT_INJECTION: forcing a failure. [ 718.172427] name failslab, interval 1, probability 0, space 0, times 0 [ 718.185478] CPU: 0 PID: 5564 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 718.192776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 718.202144] Call Trace: [ 718.204753] dump_stack+0x1c9/0x2b4 [ 718.208407] ? dump_stack_print_info.cold.2+0x52/0x52 [ 718.213642] should_fail.cold.4+0xa/0x1a [ 718.217735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 718.222863] ? wait_for_completion+0x8d0/0x8d0 [ 718.227493] ? graph_lock+0x170/0x170 [ 718.231340] ? graph_lock+0x170/0x170 [ 718.235181] ? kasan_check_write+0x14/0x20 [ 718.239448] ? find_held_lock+0x36/0x1c0 [ 718.243537] ? __lock_is_held+0xb5/0x140 [ 718.247626] ? check_same_owner+0x340/0x340 [ 718.251973] ? rcu_note_context_switch+0x730/0x730 [ 718.256936] __should_failslab+0x124/0x180 [ 718.261184] should_failslab+0x9/0x14 [ 718.265005] kmem_cache_alloc_trace+0x2cb/0x780 [ 718.269717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 718.275273] ? sysfs_add_file_mode_ns+0x22c/0x560 [ 718.280135] ? sysfs_add_file_mode_ns+0x23c/0x560 [ 718.284998] ? device_create_file+0x1e0/0x1e0 [ 718.289503] kobject_uevent_env+0x20f/0x1110 [ 718.293925] ? internal_create_group+0x347/0x970 [ 718.298798] kobject_uevent+0x1f/0x30 [ 718.302616] lo_ioctl+0x1346/0x1d10 [ 718.306256] ? lo_rw_aio_complete+0x450/0x450 [ 718.310802] blkdev_ioctl+0x9cd/0x2030 [ 718.314713] ? blkpg_ioctl+0xc40/0xc40 [ 718.318626] ? lock_downgrade+0x8f0/0x8f0 [ 718.322794] ? kasan_check_read+0x11/0x20 [ 718.326950] ? rcu_is_watching+0x8c/0x150 [ 718.331112] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 718.335540] ? __fget+0x414/0x670 [ 718.339018] ? expand_files.part.8+0x9c0/0x9c0 [ 718.343627] block_ioctl+0xee/0x130 [ 718.347269] ? blkdev_fallocate+0x400/0x400 [ 718.351605] do_vfs_ioctl+0x1de/0x1720 [ 718.355505] ? rcu_is_watching+0x8c/0x150 [ 718.359660] ? ioctl_preallocate+0x300/0x300 [ 718.364077] ? __fget_light+0x2f7/0x440 [ 718.368064] ? fget_raw+0x20/0x20 [ 718.371530] ? putname+0xf2/0x130 [ 718.375002] ? rcu_read_lock_sched_held+0x108/0x120 [ 718.380029] ? kmem_cache_free+0x25c/0x2d0 [ 718.384283] ? putname+0xf7/0x130 [ 718.387750] ? do_sys_open+0x3cb/0x760 [ 718.391653] ? security_file_ioctl+0x94/0xc0 [ 718.396080] ksys_ioctl+0xa9/0xd0 [ 718.399544] __x64_sys_ioctl+0x73/0xb0 [ 718.403444] do_syscall_64+0x1b9/0x820 [ 718.407343] ? finish_task_switch+0x1d3/0x870 [ 718.411856] ? syscall_return_slowpath+0x5e0/0x5e0 [ 718.416819] ? syscall_return_slowpath+0x31d/0x5e0 [ 718.421784] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 718.427167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 718.432033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 718.437231] RIP: 0033:0x455c97 [ 718.440419] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 718.459837] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 23:44:27 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x3700}, 0x0) 23:44:27 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xfffffffffffffe5f, 0x4d}, 0x382) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000380)) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mknodat(r0, &(0x7f0000000080)='./file0\x00', 0x8000, 0x10001) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x1000000}, 0x0) 23:44:28 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xf0ffffffffffff}, 0x0) [ 718.467559] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 [ 718.474836] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 718.482113] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 718.489392] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 718.496671] R13: 0000000000000001 R14: 00000000004d3e38 R15: 000000000000000f 23:44:28 executing program 1: open(&(0x7f0000000540)='./file0\x00', 0x2001, 0x92) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x80000000, 0x24800) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f00000003c0)={@can={0x1d}, {&(0x7f0000000140)=""/65, 0x41}, &(0x7f0000000380), 0xa}, 0xa0) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',w&dno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) socket$packet(0x11, 0x3, 0x300) getpeername$inet(r2, &(0x7f00000004c0)={0x0, 0x0, @multicast1}, &(0x7f0000000500)=0x10) tee(r1, r0, 0x1000, 0x4) 23:44:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x337000000007a}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:28 executing program 7 (fault-call:2 fault-nth:16): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:28 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000000140)) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:28 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xffffff7f}, 0x0) 23:44:28 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b, 0x7}, 0x0) 23:44:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xffffff9e}, 0x0) 23:44:28 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = getuid() getresgid(&(0x7f0000000180)=0x0, &(0x7f0000000380), &(0x7f00000003c0)) write$P9_RGETATTR(r1, &(0x7f00000004c0)={0xa0, 0x19, 0x2, {0x400, {0x8, 0x0, 0x8}, 0x20, r2, r3, 0xf0cc, 0xc0, 0x8, 0x9, 0x3, 0xffffffff00000001, 0x6, 0x7ff, 0x1000, 0x1, 0x6, 0x7, 0x1f, 0x9, 0x4}}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x4000, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r4, 0x40045731, &(0x7f0000000140)=0xf258) munlockall() r5 = add_key$user(&(0x7f0000000400)='user\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000580)="61ad51b2370934d08f5920736eaefbf177c6ea2048fa291f44828d587817b14f4bff5de53de8a4cc3bfd46936078041ff0bcfe71f6ee2f62d9e9f94cb81516ffacff9b6b4261dbca5a86392f11a1080a3db5b7bf5b5889511ae9d240ef3a5b57e9efbcf211f16cfdb9aa0a1fcddb033887b884795261573754f3b6d4911c25d39c3e05a5c15077303e47268cabed8701bf13d19973c11176cd82d2eac46056d92a8294d6daf30ac6b15cfb84848c506a28af32", 0xb3, 0xffffffffffffffff) keyctl$read(0xb, r5, &(0x7f0000000640)=""/21, 0x15) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="7472616e7396d76aa400000000000029bc1cb9e89e8f0d505b1511acea86792ac84720fffc33f9", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 718.716389] FAULT_INJECTION: forcing a failure. [ 718.716389] name failslab, interval 1, probability 0, space 0, times 0 [ 718.725673] 9pnet: Insufficient options for proto=fd [ 718.727754] CPU: 1 PID: 5599 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 718.740096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 718.749466] Call Trace: [ 718.752077] dump_stack+0x1c9/0x2b4 [ 718.755725] ? dump_stack_print_info.cold.2+0x52/0x52 [ 718.760936] ? __kernel_text_address+0xd/0x40 23:44:28 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x400300}, 0x0) 23:44:28 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 718.765491] should_fail.cold.4+0xa/0x1a [ 718.769578] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 718.774721] ? save_stack+0xa9/0xd0 [ 718.778391] ? graph_lock+0x170/0x170 [ 718.782220] ? kasan_kmalloc+0xc4/0xe0 [ 718.786158] ? kmem_cache_alloc_trace+0x152/0x780 [ 718.791066] ? kobject_uevent_env+0x20f/0x1110 [ 718.795189] 9pnet: Insufficient options for proto=fd [ 718.795674] ? kobject_uevent+0x1f/0x30 [ 718.804743] ? lo_ioctl+0x1346/0x1d10 [ 718.808572] ? find_held_lock+0x36/0x1c0 [ 718.812672] ? __lock_is_held+0xb5/0x140 [ 718.816769] ? check_same_owner+0x340/0x340 [ 718.821115] ? rcu_note_context_switch+0x730/0x730 [ 718.826064] __should_failslab+0x124/0x180 [ 718.830333] should_failslab+0x9/0x14 [ 718.834157] __kmalloc+0x2c8/0x760 [ 718.837713] ? kobject_uevent_env+0x20f/0x1110 [ 718.842313] ? rcu_read_lock_sched_held+0x108/0x120 [ 718.847400] ? kobject_get_path+0xc2/0x1a0 [ 718.851659] kobject_get_path+0xc2/0x1a0 [ 718.855729] kobject_uevent_env+0x234/0x1110 [ 718.860148] ? internal_create_group+0x347/0x970 [ 718.864917] kobject_uevent+0x1f/0x30 [ 718.868740] lo_ioctl+0x1346/0x1d10 [ 718.872384] ? lo_rw_aio_complete+0x450/0x450 [ 718.876900] blkdev_ioctl+0x9cd/0x2030 [ 718.880821] ? blkpg_ioctl+0xc40/0xc40 [ 718.884726] ? lock_downgrade+0x8f0/0x8f0 [ 718.888893] ? kasan_check_read+0x11/0x20 [ 718.893058] ? rcu_is_watching+0x8c/0x150 [ 718.897239] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 718.901716] ? __fget+0x414/0x670 [ 718.905196] ? expand_files.part.8+0x9c0/0x9c0 [ 718.909816] block_ioctl+0xee/0x130 [ 718.913470] ? blkdev_fallocate+0x400/0x400 [ 718.917825] do_vfs_ioctl+0x1de/0x1720 [ 718.921727] ? rcu_is_watching+0x8c/0x150 [ 718.925894] ? ioctl_preallocate+0x300/0x300 [ 718.930323] ? __fget_light+0x2f7/0x440 [ 718.934321] ? fget_raw+0x20/0x20 [ 718.937797] ? putname+0xf2/0x130 [ 718.941272] ? rcu_read_lock_sched_held+0x108/0x120 [ 718.946306] ? kmem_cache_free+0x25c/0x2d0 [ 718.950563] ? putname+0xf7/0x130 [ 718.954031] ? do_sys_open+0x3cb/0x760 [ 718.957937] ? security_file_ioctl+0x94/0xc0 [ 718.962357] ksys_ioctl+0xa9/0xd0 23:44:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x300}, 0x0) [ 718.965847] __x64_sys_ioctl+0x73/0xb0 [ 718.969755] do_syscall_64+0x1b9/0x820 [ 718.973657] ? finish_task_switch+0x1d3/0x870 [ 718.978177] ? syscall_return_slowpath+0x5e0/0x5e0 [ 718.983127] ? syscall_return_slowpath+0x31d/0x5e0 [ 718.988096] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 718.993487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 718.998358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 719.003566] RIP: 0033:0x455c97 23:44:28 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x3}, 0x0) [ 719.006762] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 719.026873] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 719.034609] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 [ 719.041988] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 719.049275] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 719.056586] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 23:44:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xfffffff0}, 0x0) 23:44:28 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 719.063870] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000010 [ 719.084267] 9pnet_virtio: no channels available for device (null) [ 719.105151] 9pnet_virtio: no channels available for device (null) 23:44:28 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000002000000007002e2f66696c95b5df70f3f9a0a683ea6f3dd949822fdd72335a524eb5334d69"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370071090000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:28 executing program 7 (fault-call:2 fault-nth:17): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:28 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000380)=""/210) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="0827bbab6a26a50eeb8186b13e6254b02c08"]) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xffffffffffffff8c, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x100}}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:28 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f00000004c0)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) fstat(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r2) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.events\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x100}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000380)={r4, 0x6, 0x30}, &(0x7f00000003c0)=0xc) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r5 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r5, &(0x7f00000005c0)='./file0\x00') 23:44:28 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x40000000}, 0x0) 23:44:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xf00000000000000}, 0x0) [ 719.255271] 9pnet: Insufficient options for proto=fd [ 719.264442] FAULT_INJECTION: forcing a failure. [ 719.264442] name failslab, interval 1, probability 0, space 0, times 0 [ 719.275924] CPU: 0 PID: 5643 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 719.283227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 719.292602] Call Trace: [ 719.295217] dump_stack+0x1c9/0x2b4 [ 719.298876] ? dump_stack_print_info.cold.2+0x52/0x52 23:44:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x300000000000000}, 0x0) 23:44:29 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x9effffff00000000}, 0x0) 23:44:29 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 719.304107] should_fail.cold.4+0xa/0x1a [ 719.308198] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 719.313324] ? rcu_note_context_switch+0x730/0x730 [ 719.318281] ? graph_lock+0x170/0x170 [ 719.322121] ? find_held_lock+0x36/0x1c0 [ 719.326213] ? __lock_is_held+0xb5/0x140 [ 719.330140] 9pnet: Insufficient options for proto=fd [ 719.330300] ? check_same_owner+0x340/0x340 [ 719.339723] ? graph_lock+0x170/0x170 [ 719.343554] ? rcu_note_context_switch+0x730/0x730 [ 719.348519] __should_failslab+0x124/0x180 [ 719.352785] should_failslab+0x9/0x14 [ 719.356609] kmem_cache_alloc_node+0x272/0x780 [ 719.361214] ? find_held_lock+0x36/0x1c0 [ 719.365304] __alloc_skb+0x119/0x790 [ 719.369043] ? skb_scrub_packet+0x580/0x580 [ 719.373423] ? kasan_check_read+0x11/0x20 [ 719.377614] ? rcu_is_watching+0x8c/0x150 [ 719.381796] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 719.386260] ? netlink_has_listeners+0x2da/0x4c0 [ 719.391046] ? netlink_tap_init_net+0x3e0/0x3e0 [ 719.395742] alloc_uevent_skb+0x89/0x220 [ 719.399836] kobject_uevent_env+0x866/0x1110 23:44:29 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) stat(&(0x7f0000000080)='./file1\x00', &(0x7f0000000380)) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="2c00194b416ed6658b3954f461475749dbdd139a072585aa5ec8547587d33955e8bb8fae00b26e2015a71a6c6a7222d639c178b3c0a0c2c5"]) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x3}, 0x0) 23:44:29 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 719.404267] ? internal_create_group+0x347/0x970 [ 719.409050] kobject_uevent+0x1f/0x30 [ 719.412869] lo_ioctl+0x1346/0x1d10 [ 719.416522] ? lo_rw_aio_complete+0x450/0x450 [ 719.421038] blkdev_ioctl+0x9cd/0x2030 [ 719.424945] ? blkpg_ioctl+0xc40/0xc40 [ 719.428853] ? lock_downgrade+0x8f0/0x8f0 [ 719.433029] ? kasan_check_read+0x11/0x20 [ 719.437189] ? rcu_is_watching+0x8c/0x150 [ 719.441349] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 719.445792] ? __fget+0x414/0x670 [ 719.449265] ? expand_files.part.8+0x9c0/0x9c0 23:44:29 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xfffffff0}, 0x0) [ 719.453872] block_ioctl+0xee/0x130 [ 719.457522] ? blkdev_fallocate+0x400/0x400 [ 719.461861] do_vfs_ioctl+0x1de/0x1720 [ 719.465762] ? rcu_is_watching+0x8c/0x150 [ 719.469932] ? ioctl_preallocate+0x300/0x300 [ 719.474368] ? __fget_light+0x2f7/0x440 [ 719.478365] ? fget_raw+0x20/0x20 [ 719.481831] ? putname+0xf2/0x130 [ 719.485305] ? rcu_read_lock_sched_held+0x108/0x120 [ 719.490339] ? kmem_cache_free+0x25c/0x2d0 [ 719.494605] ? putname+0xf7/0x130 [ 719.498085] ? do_sys_open+0x3cb/0x760 [ 719.501998] ? security_file_ioctl+0x94/0xc0 [ 719.506431] ksys_ioctl+0xa9/0xd0 [ 719.509911] __x64_sys_ioctl+0x73/0xb0 [ 719.513826] do_syscall_64+0x1b9/0x820 [ 719.517764] ? finish_task_switch+0x1d3/0x870 [ 719.522371] ? syscall_return_slowpath+0x5e0/0x5e0 [ 719.527327] ? syscall_return_slowpath+0x31d/0x5e0 [ 719.532286] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 719.537681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 719.542580] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 719.547798] RIP: 0033:0x455c97 [ 719.550988] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 719.570371] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 719.578105] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 [ 719.585397] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 719.592686] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 23:44:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 23:44:29 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 719.599973] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 719.607259] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000011 23:44:29 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x100, 0x100) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a00800029010000000000000000a3697c4b00000000000000000000000000000007002e2f66696c6530"], 0x2a) r2 = shmget(0x3, 0x4000, 0x54000800, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000400)=""/83) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000380)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000180)={0xffffffffffffffff}, 0x111, 0x100f}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f00000003c0)={0x10, 0x30, 0xfa00, {&(0x7f0000000080), 0x4, {0xa, 0x4e22, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x100000000}, r3}}, 0x38) 23:44:29 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xfffffffffffff000}, 0x0) 23:44:29 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB='=\x00\x00\x00\x00\x00\x00', @ANYRESHEX=r1, @ANYBLOB=',\x00']) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000000140)=0xcfe, 0x4) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xf000}, 0x0) 23:44:29 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:29 executing program 7 (fault-call:2 fault-nth:18): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x33700fcfdffff}], 0x0, &(0x7f0000000500)=ANY=[]) [ 719.764446] 9pnet: Insufficient options for proto=fd [ 719.771255] FAULT_INJECTION: forcing a failure. [ 719.771255] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 719.783100] CPU: 1 PID: 5692 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 719.790401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 719.799769] Call Trace: [ 719.802383] dump_stack+0x1c9/0x2b4 [ 719.806028] ? dump_stack_print_info.cold.2+0x52/0x52 [ 719.811253] should_fail.cold.4+0xa/0x1a [ 719.815339] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 719.820477] ? trace_hardirqs_on+0x10/0x10 [ 719.824740] ? find_held_lock+0x36/0x1c0 [ 719.828831] ? lock_downgrade+0x8f0/0x8f0 [ 719.832994] ? find_held_lock+0x36/0x1c0 [ 719.837085] ? lock_downgrade+0x8f0/0x8f0 [ 719.841256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.846815] ? should_fail+0x223/0xbed [ 719.850715] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 719.855663] __alloc_pages_nodemask+0x36e/0xdb0 [ 719.860358] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 719.865403] ? find_held_lock+0x36/0x1c0 [ 719.869493] ? __lock_is_held+0xb5/0x140 [ 719.873592] ? check_same_owner+0x340/0x340 [ 719.877959] cache_grow_begin+0x91/0x710 [ 719.882044] kmem_cache_alloc_trace+0x6a5/0x780 [ 719.886731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 719.892287] ? sysfs_add_file_mode_ns+0x22c/0x560 [ 719.897154] ? device_create_file+0x1e0/0x1e0 [ 719.901680] kobject_uevent_env+0x20f/0x1110 [ 719.906194] ? internal_create_group+0x347/0x970 [ 719.910977] kobject_uevent+0x1f/0x30 [ 719.914794] lo_ioctl+0x1346/0x1d10 [ 719.918443] ? lo_rw_aio_complete+0x450/0x450 [ 719.922956] blkdev_ioctl+0x9cd/0x2030 [ 719.926861] ? blkpg_ioctl+0xc40/0xc40 [ 719.930791] ? lock_downgrade+0x8f0/0x8f0 [ 719.934979] ? kasan_check_read+0x11/0x20 [ 719.939139] ? rcu_is_watching+0x8c/0x150 [ 719.943299] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 719.947758] ? __fget+0x414/0x670 [ 719.951254] ? expand_files.part.8+0x9c0/0x9c0 [ 719.955860] block_ioctl+0xee/0x130 [ 719.959534] ? blkdev_fallocate+0x400/0x400 [ 719.963865] do_vfs_ioctl+0x1de/0x1720 [ 719.967762] ? rcu_is_watching+0x8c/0x150 [ 719.971928] ? ioctl_preallocate+0x300/0x300 [ 719.976357] ? __fget_light+0x2f7/0x440 [ 719.980359] ? fget_raw+0x20/0x20 [ 719.983818] ? putname+0xf2/0x130 [ 719.987284] ? rcu_read_lock_sched_held+0x108/0x120 [ 719.992316] ? kmem_cache_free+0x25c/0x2d0 [ 719.996593] ? putname+0xf7/0x130 [ 720.000059] ? do_sys_open+0x3cb/0x760 [ 720.003968] ? security_file_ioctl+0x94/0xc0 [ 720.008398] ksys_ioctl+0xa9/0xd0 23:44:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xf}, 0x0) [ 720.011897] __x64_sys_ioctl+0x73/0xb0 [ 720.015808] do_syscall_64+0x1b9/0x820 [ 720.019706] ? finish_task_switch+0x1d3/0x870 [ 720.024212] ? syscall_return_slowpath+0x5e0/0x5e0 [ 720.029157] ? syscall_return_slowpath+0x31d/0x5e0 [ 720.034140] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 720.039531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 720.044398] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 720.049595] RIP: 0033:0x455c97 [ 720.052837] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 720.072262] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 720.080004] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 [ 720.087295] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 720.094579] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 720.101860] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 23:44:29 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:29 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x2000}, 0x0) [ 720.109136] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000012 [ 720.136828] 9pnet: Insufficient options for proto=fd 23:44:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x337000000edc0}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x9effffff00000000}, 0x0) 23:44:29 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, r2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="7472616e733d66642c7266646e6f3d93b185160e9f7f2bb4511c08a2b2747f5489f22a5677b13196da1c07cdd54493369e333bb09397eb6f6296726f865b4f79055bebbf715f0e73909c0f4a6cdac8130130fc3ac746cb3cd8a84c9dc59ad9fd84b0fa78c5b7075e5991516ecc94a487b2bcc29a2591c02b7c6768a4e29dd839c23b518871cc21d5a2d772bf09e180588e1b6483d78d568f24554d48c40317b80b8a81aa34f562752c43ef8b2dd5901ef3552aedc4bfae731112e163b48af76acf3bf998cf28", @ANYRESHEX=r0, @ANYBLOB="2c7d66642e2410aa78d154f6d26f3d", @ANYRESHEX=r1, @ANYBLOB=',\x00']) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/rtc0\x00', 0x8000, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r3, 0xc0385720, &(0x7f0000000800)={0x1, {0x0, 0x989680}, 0xffffffff, 0x8}) sendmsg$kcm(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000080)="823cdb", 0x3}, {&(0x7f00000004c0)="f83dd83816d90b526f62549e14bcb8863b3efbb371b5d158858ec6e18bf12bb06cda5105957280510fec180f2f858bc54d0448aa7cca07fadb1c8b7e7b475e87ad6d2983d44c02dd998c64ea51295f0d2b65", 0x52}, {&(0x7f0000000600)="fc57724fa537df1bb7aaa23dbc449559ad996847d59746dcf6f75c19aabb9bcf030e7c7206a9502234dffb25e20b8e0b55a29c8365c049baa92fc45d1804853b1d4a9712bb1bad04d8bf5f461a0c358338becc5e5dd9c36675bac3fbdf8038919d53c0408d15418ae1926d0fb871aebbfbf96cbee391c6bb3409038620a72116ecf774d88814649d43c00a3afb7cee722cc9f3cd534bdc170878a66ffb6bb38df10eb0a2774943409cdb73d7ccee8c131529c97cf29da7f3c4d76a175de1939db0cf", 0xc2}, {&(0x7f0000000700)="f49bcf954011c0ad34c94741b49b9872084946aeecb7", 0x16}], 0x4, &(0x7f0000000c40)=ANY=[@ANYBLOB="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"], 0x298, 0x40}, 0xc0) r4 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r4, &(0x7f00000005c0)='./file0\x00') 23:44:29 executing program 7 (fault-call:2 fault-nth:19): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:30 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x2d, &(0x7f0000000e00)={0x3, {{0x2, 0x4e24, @broadcast=0xffffffff}}}, 0x88) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0x8}) syz_extract_tcp_res$synack(&(0x7f0000000880)={0x41424344, 0x41424344}, 0x1, 0x0) syz_extract_tcp_res$synack(&(0x7f00000008c0)={0x41424344, 0x41424344}, 0x1, 0x0) ioctl(r1, 0x3, &(0x7f0000000f40)="e8f37d34d197b4e37004a945ac027cbcb0ae6c8cd0f3e50b4fcc8d4a34be7df334c96ea9cf360ba2dfd75ca97cdeb67fdb912a173dcef8fffdd80b50bcf56e21264781baadd181b131710b8693c22a7fec06bc7acf502dd29f297ce7923690f509265f76bbf396439b62cded2381887acd6fa9b16b23af6eb4b03df950b32b818101bcce51a061004f948fd0a3526c81ed874116f4fdf5cd9f28a0523a5be346dd54804e0df9d04846ed0cdcd38e") write$tun(r2, &(0x7f0000000bc0)={@void, @void, @ipv6={0x200, 0x6, "a961f4", 0xe5, 0x0, 0x7, @dev={0xfe, 0x80, [], 0x18}, @dev={0xfe, 0x80, [], 0x16}, {[@hopopts={0x2, 0x8, [], [@calipso={0x7, 0x20, {0x0, 0x6, 0x3, 0x20, [0x4, 0x4, 0x7]}}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @mcast2={0xff, 0x2, [], 0x1}}, @ra={0x5, 0x2, 0x1}]}, @hopopts={0x2c, 0x1, [], [@padn={0x1}, @jumbo={0xc2, 0x4, 0x3}, @jumbo={0xc2, 0x4}]}, @fragment={0xff, 0x0, 0x1000, 0x100, 0x0, 0x8, 0x67}, @dstopts={0xff, 0x6, [], [@hao={0xc9, 0x10, @dev={0xfe, 0x80, [], 0x13}}, @pad1={0x0, 0x1}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, [], 0x20}}, @enc_lim={0x4, 0x1, 0x7ff}, @jumbo={0xc2, 0x4, 0x7f}]}], @tcp={{0x4e20, 0x4e21, r4, r5, 0x10000, 0x0, 0xc, 0x0, 0xffffffff, 0x0, 0x7, {[@window={0x3, 0x3}, @exp_fastopen={0xfe, 0xe, 0xf989, "c69b63e148d594bcf87c"}, @timestamp={0x8, 0xa, 0x2676, 0x8}]}}, {"3492419a35880e9862f23955ec"}}}}}, 0x10d) write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0xffffffffffffffff, {0x0, {}, 0x0, 0x0, 0x0, 0x200000, 0x1, 0x0, 0x4000000000000}}, 0xa0) r6 = userfaultfd(0x800) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000000380)={0xaa, 0x3f}) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000ec0)=ANY=[@ANYBLOB="7472616e733d660200000000000000", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="0c00d8ee895f7909149180b2aad9c402bc28e2702ff371f7350695f240ef2713f79bfb0c6edaf2a92a05512a0100ab46c4ac6f53c308d2cc96"]) syz_mount_image$nfs(&(0x7f0000000080)='nfs\x00', &(0x7f00000003c0)='./file0\x00', 0xb30, 0xa, &(0x7f0000000ac0)=[{&(0x7f0000000400)="821dc9d64a5c07bb8a805f80f34a4060f77af794e818927626fa44b465401e40ca145275f7ca6d761132ecf74d80bd7fb6af8c53043e54", 0x37, 0x1}, {&(0x7f00000004c0)="5d19bfd1f1e0c605abeffc60b0124a3e8499db2ff9b4124ed8f58a62d5beeebe0a4a856e6a52793fe97fb85a2bfa656f9cb728bd6a49b4d10bfd2ac29de68260d8efa178526189f2393c72cabccb460209b0a5f8960d96eda412e1c1614838a25b2dcd12b2ac452febd9050e7f5c68247e3ea8ba08f81047d6c9a0816412e9ac63dc3907b91e1bf2a916a76553", 0x8d, 0x9}, {&(0x7f0000000580)="438315108f7f85c30a73a2f9867090fc2500ae2d126524e95f6dba18b72f9c1c3c506423597e408ce85440ff6a2e23762bf36faf887cfd3a88022497adf6412ee5d4e1d4ca564bc9f3a6edb814860743eac1eb", 0xffffffffffffff30}, {&(0x7f0000000440)="0b81f43037292f74d61b3cd1066e193201c6e278a77a19b38bb38ee5ef44724cc2078b01e6886906e1111d98799824fd7325dfbefcd2f876212c9e092efc", 0x3e, 0x1f}, {&(0x7f0000000600)="f705c3dcca420db2b2906cbf6f1a2cfdd2e5bce35e02235e6f1727f8874fa43223b2fead500999a4a49f495c6591264baa3e3d8c8576fdff280b5e1c019150c9b2593b7e0ca19eb4d49be4d21d351800c6fe4a4b929c622ffe2e7044c0b1013b0f8b66ed65b898c40f38af04d1da486e36", 0x71, 0x2}, {&(0x7f0000000680)="a2cbb6de09292edafc617b385ab4eff694c224bbd1fd3ff51a5c285368058c00c61e4b1e0b17b4dd85cb5cc5d4bf381da8", 0x31, 0x5}, {&(0x7f00000006c0)="ecf532ff2c2662601cf2a42aa14cd3a7feda5d3af579062c6dcad27a0a44f0f6f8c8b2cd20718c1e6a9bd00c23154832b782dbb24afe2c5a63b872afe0f375c384035140503e19d823faf7a5f0bd6640b676ca8c5f39bf152f2940da0cca228f61d1c36cfc8d4a40533f9ea9deec7ceed1dc8926eafb380dc47c1aa6a4841246209613e9b8aa9d4c694ab6eeddcdf641c120ffbd8d158110d8d3bd17c968678600bb1c2c9825fdc4fccaae390b818a45f2", 0xb1, 0x100000000}, {&(0x7f0000000780)="ff16808f4834622a549c997ea02ad7825490563bb8b576d3df7cccbc2bbd0f3692eb03593a36f6408da8a6aa2334b9fe75f02b48390fa6fafe126c702931a60e65d908f882e851bb96a4e74f6feb679d71ff239df0dfa7f56f0b428eacac", 0x5e, 0x9}, {&(0x7f0000000940)="11ddd0ccff898a4c5a9ef08bdb85eb323ae00d32482dd6269fb21807bfdccf775139bf5dabf18a3ac6fb66e266dc095dd734a3a858e5260ba689e2ccc9e7afb977c4a92b77622c90487464f243674c5b01fb5ab991459a87395e50ae6d71a070c1642469ea8f15da78e1285236c9ddae3086f8cf8a9cf4fbd64216e48d472a14bd8cf214b99620e92c1faf0dfe7a481b190023f8f7c0df0962670b77ae5a1af97a9bb743c568065f2e586c1bce163d7816", 0xb1, 0x4}, {&(0x7f0000000a00)="47cea9c37b27f4dab2a14adcc17e1eb95941a1bb0e5f9d4a205acb87c0f2e7e325b7c5d36dd310d5fe666e27a6c0fc5db802c594d60c93494db933ea8ccb220ad4b428832bada9af286ecb28162b3e92edbb21ddc9364674a7da40b7cc2d7ac1e5014a94844eff40bc3079d6278e71803e2c2bb3df260bfadb8e0517442907b75efaff190f31e778c1b1882198da58124d6d07a5d571f389fc8d", 0x9a}], 0x1042400, &(0x7f0000000800)='9p\x00') umount2(&(0x7f00000002c0)='./file0\x00', 0x3) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f0000000d00)=""/225) 23:44:30 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="ad307ebadaa63381577b19d31aff1c3621c6fd6338ce75d962be63356b7fb73add374fc9d6dc607b864d962a46f811bca3073cea0c516921fe82c12eed1d4ad3c2d4949a085c7c401e331446fcfbac89076d9fe08e766927c3d21e5820e7d090a52d5ba834da87231e3468eab635e2c51ffb97f3a47d51eac0d8f4dbcadb6d0bea6fe4a796ef0fd8299956fb41148eef14a99ea6d2094009d13efaace5db3d4ad474eac001e50dbfc6070f4d50058980bee154dca24940b4cc386b0628c89a440f6bb38846bf8b3e661c1e467c299f3f14b0c70e232bcdacd4cb900ea794cbab953b87b8671af3bd9ced1c97e50e969c52ca63190e58147703bf8f0a9fa06de05b6f6dbe4c6c94fc8c6e1a1e693c7ab23e9ee033894c528c5bd6fe35b78c44aaf63fe830aa72f11f30cf80ec0fb4015d08664c44606610307c29a25bdda51186d76e388feb9a585121a4d4ec46724b3ca3a6e4820be343e6f00f976dbcab292e7b89672c7efeb1dcda9041508c67889167e91c89e2f9c58e1664df7c0821f548e4ff3e25e7fd48c2988479fa1451f8cd02f80c20bdfff5506133b2b255aa951b7f5a208b30ba3d0704102e10efae758849fab16f76635e7be39689d957d6e4efc528018cada8dda494dca384504d435d2a9201e16f79e014af84c3d6dc2a9d9a6dd9f8816b6456cc129f3fd8411662eeb4caf170b18d67b3a26d8105e8735b2f73ab3036898e7226d657ced62ee4f30f6c95521429e82a3c4c2cbc5be1f4350f10373665fe1a1b876607fb2c1698b724d2ebebbb3c6afdd49f6cf29b82b156a20495addaa8cea0ac6b5676a2c9926b2f1226a75cf9c4d448b4ac42fd11c2aef96d2160bf283f649a610ae3b16cd9e14af479ec9ffbf3d7139a3ec6accf43a165c8b7b2f36643754cdcac8f267519de984f21e94a77511f46445ab366185f24bba29692147c39401383767aafad02349c881e3baf029ae100da22694ef7c03f1ab6a5a3e64afe867caf4c81400e399c04eb5c1ba60aff929e7d88b76e5fbe592ecc0f3997d17e5209ad068005eb6a1ab1440c7fcb8bac6e270a0d4b24b47f6137639f8bf355bf4c2dbab2bbd10a72f41911c887d27fc9433f5f425df79fc928", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 720.290109] 9pnet: Insufficient options for proto=fd [ 720.295952] FAULT_INJECTION: forcing a failure. [ 720.295952] name failslab, interval 1, probability 0, space 0, times 0 [ 720.307290] CPU: 1 PID: 5717 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 720.314597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 720.316560] 9pnet: Could not find request transport: f [ 720.323962] Call Trace: [ 720.323991] dump_stack+0x1c9/0x2b4 [ 720.324011] ? dump_stack_print_info.cold.2+0x52/0x52 [ 720.324031] ? __kernel_text_address+0xd/0x40 [ 720.324055] should_fail.cold.4+0xa/0x1a [ 720.324076] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 720.324099] ? save_stack+0xa9/0xd0 [ 720.358194] ? graph_lock+0x170/0x170 [ 720.362017] ? kasan_kmalloc+0xc4/0xe0 [ 720.365950] ? kmem_cache_alloc_trace+0x152/0x780 [ 720.370812] ? kobject_uevent_env+0x20f/0x1110 [ 720.375417] ? kobject_uevent+0x1f/0x30 [ 720.379419] ? lo_ioctl+0x1346/0x1d10 [ 720.383248] ? find_held_lock+0x36/0x1c0 [ 720.387342] ? __lock_is_held+0xb5/0x140 [ 720.391441] ? check_same_owner+0x340/0x340 [ 720.395965] ? do_raw_spin_unlock+0xa7/0x2f0 [ 720.400401] ? rcu_note_context_switch+0x730/0x730 [ 720.405354] __should_failslab+0x124/0x180 [ 720.409613] should_failslab+0x9/0x14 [ 720.413433] __kmalloc+0x2c8/0x760 [ 720.416998] ? kobject_uevent_env+0x20f/0x1110 [ 720.421605] ? rcu_read_lock_sched_held+0x108/0x120 [ 720.426729] ? kobject_get_path+0xc2/0x1a0 [ 720.430998] kobject_get_path+0xc2/0x1a0 [ 720.435088] kobject_uevent_env+0x234/0x1110 [ 720.439516] ? internal_create_group+0x347/0x970 [ 720.444308] kobject_uevent+0x1f/0x30 [ 720.448125] lo_ioctl+0x1346/0x1d10 [ 720.451771] ? lo_rw_aio_complete+0x450/0x450 [ 720.456279] blkdev_ioctl+0x9cd/0x2030 [ 720.460188] ? blkpg_ioctl+0xc40/0xc40 [ 720.464096] ? lock_downgrade+0x8f0/0x8f0 [ 720.468271] ? kasan_check_read+0x11/0x20 [ 720.472441] ? rcu_is_watching+0x8c/0x150 [ 720.476611] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 720.481053] ? __fget+0x414/0x670 [ 720.484525] ? expand_files.part.8+0x9c0/0x9c0 [ 720.489131] block_ioctl+0xee/0x130 [ 720.492781] ? blkdev_fallocate+0x400/0x400 [ 720.497123] do_vfs_ioctl+0x1de/0x1720 [ 720.501027] ? rcu_is_watching+0x8c/0x150 [ 720.505196] ? ioctl_preallocate+0x300/0x300 [ 720.509623] ? __fget_light+0x2f7/0x440 [ 720.513618] ? fget_raw+0x20/0x20 [ 720.517090] ? putname+0xf2/0x130 [ 720.520562] ? rcu_read_lock_sched_held+0x108/0x120 [ 720.525605] ? kmem_cache_free+0x25c/0x2d0 [ 720.529904] ? putname+0xf7/0x130 [ 720.533376] ? do_sys_open+0x3cb/0x760 [ 720.537284] ? security_file_ioctl+0x94/0xc0 [ 720.541718] ksys_ioctl+0xa9/0xd0 [ 720.545192] __x64_sys_ioctl+0x73/0xb0 [ 720.549098] do_syscall_64+0x1b9/0x820 [ 720.552997] ? finish_task_switch+0x1d3/0x870 [ 720.557505] ? syscall_return_slowpath+0x5e0/0x5e0 [ 720.562442] ? syscall_return_slowpath+0x31d/0x5e0 [ 720.567387] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 720.572772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 720.577651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 720.582849] RIP: 0033:0x455c97 [ 720.586065] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 720.605516] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 720.613240] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 [ 720.621225] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 720.628514] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 720.635798] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 720.643080] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000013 [ 720.658890] 9pnet: Insufficient options for proto=fd 23:44:30 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={0x0, 0x7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={r2, 0x20}, &(0x7f0000000380)=0x8) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:30 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x300}, 0x0) 23:44:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x200000000000000}, 0x0) 23:44:30 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000007400}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:30 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:30 executing program 7 (fault-call:2 fault-nth:20): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:30 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0xa5e, 0xd02b2d08b8750962) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xfd07000000000000}, 0x0) 23:44:30 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xffffff9e}, 0x0) 23:44:30 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 720.780790] FAULT_INJECTION: forcing a failure. [ 720.780790] name failslab, interval 1, probability 0, space 0, times 0 [ 720.792207] CPU: 1 PID: 5738 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 720.799759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 720.809210] Call Trace: [ 720.811826] dump_stack+0x1c9/0x2b4 [ 720.815488] ? dump_stack_print_info.cold.2+0x52/0x52 [ 720.820727] should_fail.cold.4+0xa/0x1a [ 720.824815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 720.829952] ? rcu_note_context_switch+0x730/0x730 [ 720.834910] ? graph_lock+0x170/0x170 [ 720.838755] ? find_held_lock+0x36/0x1c0 [ 720.840768] 9pnet: Could not find request transport: f [ 720.842937] ? __lock_is_held+0xb5/0x140 [ 720.842971] ? check_same_owner+0x340/0x340 [ 720.842990] ? graph_lock+0x170/0x170 [ 720.843009] ? rcu_note_context_switch+0x730/0x730 [ 720.843033] __should_failslab+0x124/0x180 [ 720.843062] should_failslab+0x9/0x14 [ 720.873682] kmem_cache_alloc_node+0x272/0x780 [ 720.878305] ? find_held_lock+0x36/0x1c0 [ 720.882395] __alloc_skb+0x119/0x790 [ 720.886139] ? skb_scrub_packet+0x580/0x580 [ 720.890484] ? kasan_check_read+0x11/0x20 [ 720.894653] ? rcu_is_watching+0x8c/0x150 [ 720.898844] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 720.903292] ? netlink_has_listeners+0x2da/0x4c0 [ 720.908077] ? netlink_tap_init_net+0x3e0/0x3e0 [ 720.912888] alloc_uevent_skb+0x89/0x220 [ 720.916976] kobject_uevent_env+0x866/0x1110 [ 720.921403] ? internal_create_group+0x347/0x970 [ 720.926191] kobject_uevent+0x1f/0x30 23:44:30 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 720.930011] lo_ioctl+0x1346/0x1d10 [ 720.933666] ? lo_rw_aio_complete+0x450/0x450 [ 720.938185] blkdev_ioctl+0x9cd/0x2030 [ 720.942096] ? blkpg_ioctl+0xc40/0xc40 [ 720.946009] ? lock_downgrade+0x8f0/0x8f0 [ 720.950186] ? kasan_check_read+0x11/0x20 [ 720.954350] ? rcu_is_watching+0x8c/0x150 [ 720.958519] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 720.962950] ? __fget+0x414/0x670 [ 720.966423] ? expand_files.part.8+0x9c0/0x9c0 [ 720.971035] block_ioctl+0xee/0x130 [ 720.974690] ? blkdev_fallocate+0x400/0x400 23:44:30 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 720.979037] do_vfs_ioctl+0x1de/0x1720 [ 720.982942] ? rcu_is_watching+0x8c/0x150 [ 720.987116] ? ioctl_preallocate+0x300/0x300 [ 720.991534] ? __fget_light+0x2f7/0x440 [ 720.995526] ? fget_raw+0x20/0x20 [ 720.999001] ? putname+0xf2/0x130 [ 721.002474] ? rcu_read_lock_sched_held+0x108/0x120 [ 721.007510] ? kmem_cache_free+0x25c/0x2d0 [ 721.011763] ? putname+0xf7/0x130 [ 721.015241] ? do_sys_open+0x3cb/0x760 [ 721.019171] ? security_file_ioctl+0x94/0xc0 [ 721.023602] ksys_ioctl+0xa9/0xd0 [ 721.027076] __x64_sys_ioctl+0x73/0xb0 [ 721.030985] do_syscall_64+0x1b9/0x820 [ 721.034888] ? finish_task_switch+0x1d3/0x870 [ 721.039403] ? syscall_return_slowpath+0x5e0/0x5e0 [ 721.044359] ? syscall_return_slowpath+0x31d/0x5e0 [ 721.049348] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 721.054737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 721.059609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 721.064812] RIP: 0033:0x455c97 23:44:30 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:30 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='reno\x00', 0x5) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 721.068004] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 721.087465] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 721.095202] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 [ 721.102510] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 721.109823] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 721.117112] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 721.124400] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000014 23:44:30 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xf0ffffff}, 0x0) 23:44:31 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="8000"]) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:31 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000007a00}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:31 executing program 7 (fault-call:2 fault-nth:21): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:31 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="2a000000290100000000000000e28e000000000000000000e90000000000000000000007002e68c03df0cab72fd0dee2c80adb4d2f66696c"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r2 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) write$P9_RLERROR(r1, &(0x7f0000000500)={0xc, 0x7, 0x1, {0x3, '9p\x00'}}, 0xc) sendmsg$nl_generic(r3, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbbf4, 0x0, 0x2000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x22, 0x1, 0x0, 0x0, {0x5}, [@nested={0x8, 0x11, [@generic="e2"]}]}, 0x1c}, 0x1}, 0x0) r4 = creat(&(0x7f0000000580)='./file0/file0\x00', 0x102) symlinkat(&(0x7f0000000540)='./file0\x00', r4, &(0x7f0000000640)='./file0/file0\x00') getpeername$netlink(r1, &(0x7f00000005c0), &(0x7f0000000600)=0xc) write$binfmt_misc(r2, &(0x7f0000000380)={'syz1', "58e30609918a65d13ae89e3d5f68beb76758d21a2b8ed9f5a52c74b1e2dc46a76e92ab621d596d8a442935a1015b499e6e719e4bb6a2949896d2ce95fed80eed95f1719de498faa4494d1a265bd8d2d001a1caf3b76c374711e31c8c94505cd69fec63b412ba46e180ca056f3af8991cbbb68f7bf1846b89c4b5973fee5faeb4a58b277777343cb48b3c179e314d87b70394a1b28fd60e9838fcc81d62d8b731b6c469d6f3f5b66df2aa41609ddbac3d0d10d7a61f2caf1c581f94395bf83f4fd9e5cc9d043a55d45e217e"}, 0xcf) socket(0x4, 0x3, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:31 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x2000000}, 0x0) 23:44:31 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000080)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:31 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 721.297333] FAULT_INJECTION: forcing a failure. [ 721.297333] name failslab, interval 1, probability 0, space 0, times 0 [ 721.308770] CPU: 0 PID: 5779 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 721.316235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 721.325620] Call Trace: [ 721.328233] dump_stack+0x1c9/0x2b4 [ 721.331884] ? dump_stack_print_info.cold.2+0x52/0x52 [ 721.332452] FS-Cache: Duplicate cookie detected [ 721.337125] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 721.337161] should_fail.cold.4+0xa/0x1a [ 721.337184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 721.337204] ? is_bpf_text_address+0xd7/0x170 [ 721.341947] FS-Cache: O-cookie c=00000000bbdba110 [p=0000000037f44bd4 fl=222 nc=0 na=1] [ 721.346747] ? graph_lock+0x170/0x170 [ 721.346770] ? __kernel_text_address+0xd/0x40 [ 721.346794] ? find_held_lock+0x36/0x1c0 [ 721.350876] FS-Cache: O-cookie d=00000000524e50dc n=0000000099dcb391 [ 721.356213] ? __lock_is_held+0xb5/0x140 [ 721.356241] ? check_same_owner+0x340/0x340 [ 721.356264] ? blkdev_ioctl+0x9cd/0x2030 [ 721.360805] FS-Cache: O-key=[10] ' [ 721.368898] ? block_ioctl+0xee/0x130 [ 721.368912] ? do_vfs_ioctl+0x1de/0x1720 [ 721.368933] ? rcu_note_context_switch+0x730/0x730 [ 721.372735] 34 [ 721.377215] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 721.377237] __should_failslab+0x124/0x180 [ 721.377259] should_failslab+0x9/0x14 [ 721.381605] 32 [ 721.388256] kmem_cache_alloc+0x2af/0x760 [ 721.388295] skb_clone+0x1f5/0x500 [ 721.388316] ? refcount_add_not_zero+0x290/0x330 [ 721.392383] 39 [ 721.396699] ? skb_split+0x11f0/0x11f0 [ 721.396725] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 721.396744] ? netlink_trim+0x1ba/0x380 [ 721.400801] 35 [ 721.404329] ? netlink_skb_destructor+0x210/0x210 [ 721.404355] netlink_broadcast_filtered+0x10bc/0x1630 [ 721.408149] 33 [ 721.412198] ? __netlink_sendskb+0xd0/0xd0 [ 721.412227] ? kasan_check_read+0x11/0x20 [ 721.417152] 38 [ 721.418943] ? rcu_is_watching+0x8c/0x150 [ 721.418962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.418982] ? refcount_inc_not_zero+0x1e5/0x2f0 [ 721.424359] 38 [ 721.428573] ? refcount_add_not_zero+0x330/0x330 [ 721.428597] ? netlink_has_listeners+0x2da/0x4c0 [ 721.432403] 36 [ 721.434181] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 721.434206] netlink_broadcast+0x3a/0x50 [ 721.438363] 30 [ 721.441883] kobject_uevent_env+0x829/0x1110 [ 721.441896] ? internal_create_group+0x347/0x970 [ 721.441919] kobject_uevent+0x1f/0x30 [ 721.446679] 34 [ 721.448456] lo_ioctl+0x1346/0x1d10 [ 721.448479] ? lo_rw_aio_complete+0x450/0x450 [ 721.452357] ' [ 721.457346] blkdev_ioctl+0x9cd/0x2030 [ 721.457362] ? blkpg_ioctl+0xc40/0xc40 [ 721.457384] ? lock_downgrade+0x8f0/0x8f0 [ 721.461359] FS-Cache: N-cookie c=00000000290ce821 [p=0000000037f44bd4 fl=2 nc=0 na=1] [ 721.463130] ? kasan_check_read+0x11/0x20 [ 721.463145] ? rcu_is_watching+0x8c/0x150 [ 721.468000] FS-Cache: N-cookie d=00000000524e50dc n=000000001c039a0e [ 721.473177] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 721.473228] ? __fget+0x414/0x670 [ 721.475035] FS-Cache: N-key=[10] ' 23:44:31 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xf00}, 0x0) [ 721.479255] ? expand_files.part.8+0x9c0/0x9c0 [ 721.479283] block_ioctl+0xee/0x130 [ 721.483414] 34 [ 721.485190] ? blkdev_fallocate+0x400/0x400 [ 721.485208] do_vfs_ioctl+0x1de/0x1720 [ 721.489364] 32 [ 721.494887] ? rcu_is_watching+0x8c/0x150 [ 721.494905] ? ioctl_preallocate+0x300/0x300 [ 721.494921] ? __fget_light+0x2f7/0x440 [ 721.499687] 39 [ 721.501469] ? fget_raw+0x20/0x20 [ 721.501483] ? putname+0xf2/0x130 [ 721.501503] ? rcu_read_lock_sched_held+0x108/0x120 [ 721.506264] 35 [ 721.511014] ? kmem_cache_free+0x25c/0x2d0 23:44:31 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 721.511030] ? putname+0xf7/0x130 [ 721.511047] ? do_sys_open+0x3cb/0x760 [ 721.512842] 33 [ 721.517854] ? security_file_ioctl+0x94/0xc0 [ 721.517874] ksys_ioctl+0xa9/0xd0 [ 721.521929] 38 [ 721.523721] __x64_sys_ioctl+0x73/0xb0 [ 721.523742] do_syscall_64+0x1b9/0x820 [ 721.528143] 38 [ 721.532889] ? finish_task_switch+0x1d3/0x870 [ 721.532908] ? syscall_return_slowpath+0x5e0/0x5e0 [ 721.532927] ? syscall_return_slowpath+0x31d/0x5e0 [ 721.536736] 36 [ 721.538539] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe 23:44:31 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="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"]) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 721.538562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 721.542181] 30 [ 721.546676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 721.546692] RIP: 0033:0x455c97 [ 721.548401] 34 [ 721.552277] Code: 48 83 c4 08 [ 721.556186] ' [ 721.560318] 48 89 d8 5b 5d c3 [ 721.654627] 9pnet: Insufficient options for proto=fd [ 721.654647] 66 [ 721.680830] 9pnet: Insufficient options for proto=fd [ 721.685182] 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 721.750282] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 721.753512] FS-Cache: Duplicate cookie detected [ 721.758015] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455c97 [ 721.758026] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 721.758035] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 721.758044] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 721.758054] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000015 [ 721.799866] FS-Cache: O-cookie c=00000000bbdba110 [p=0000000037f44bd4 fl=222 nc=0 na=1] [ 721.808047] FS-Cache: O-cookie d=00000000524e50dc n=0000000099dcb391 [ 721.814564] FS-Cache: O-key=[10] '34323935333838363034' [ 721.820055] FS-Cache: N-cookie c=00000000bcb7fbab [p=0000000037f44bd4 fl=2 nc=0 na=1] [ 721.828079] FS-Cache: N-cookie d=00000000524e50dc n=0000000045f7f5a3 [ 721.834629] FS-Cache: N-key=[10] '34323935333838363034' 23:44:31 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x20000000}, 0x0) 23:44:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xfffffffffffff000}, 0x0) 23:44:31 executing program 7 (fault-call:2 fault-nth:22): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:31 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000000068}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:31 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="2c1063cd7330e46eeb54538491b7b233c23a7d040715f7a3823ac40acb6566ca929876b04e4534d107e9ecbf509af021f9082c00675ce0a352beb43c00db6a1ed5c266329bd418a40f7daf041a9408932c25ae01ddb2975b18eefc37a851a087d4cc8041f73d5e425ce04ffcdc4cbbb053a32bd8695351525f92c73f66592acfa05c451e409e71b698816fe9d0264750832f797d09cb4dbc54398a7b6203c73f8a8b418d1ad5"]) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_fscache='cache=fscache', 0x2c}]}}) r2 = open$dir(&(0x7f0000000780)='./file0\x00', 0x440, 0x10000) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x301000, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000080)={0x2, 0x6, 0x2, 0x9, 0xfff, 0x9}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0}, &(0x7f0000000500)=0xc) stat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RGETATTR(r0, &(0x7f00000006c0)={0xa0, 0x19, 0x1, {0x1001, {0x1}, 0x10, r4, r5, 0x7fff, 0x7, 0x644, 0x20, 0x4, 0x316c, 0x80, 0xfffffffffffff340, 0x4, 0x3, 0x3, 0x8, 0xff, 0xc25b, 0x101}}, 0xa0) 23:44:31 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:31 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="7472617a733d66642c7266646e6f3d3e928b3d66b7a501da42533e0a54e1c7469ff2118d1d9ebb2578d18e44e26257721c68ba3bff08fed45b1f151d602606be0a8a4d376bc792fb0985da63b10023ccaf1326e458db9f96635b4fb72a151cdc7cd9d136932d78c07ed57d9686bf62f019327b4c4fac0ef980c448b5c114ee06f593287303e93efb4177b24f939334b7f578e6f352b913ec417ed6e001144f03840f575bf655eb7c119d14c20ce66e9f05878732e6b9f999f88c", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) dup3(r1, r0, 0x80000) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:31 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000140)=0xc) ptrace$getregset(0x4204, r2, 0x203, &(0x7f0000000380)={&(0x7f0000000180)=""/7, 0x7}) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0xb, 0x29, 0x1}, 0xb) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xfcffffff00000000}, 0x0) [ 721.972756] FAULT_INJECTION: forcing a failure. [ 721.972756] name failslab, interval 1, probability 0, space 0, times 0 [ 721.984130] CPU: 1 PID: 5818 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 721.991437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 722.000796] Call Trace: [ 722.003394] dump_stack+0x1c9/0x2b4 [ 722.007069] ? dump_stack_print_info.cold.2+0x52/0x52 [ 722.012358] ? print_usage_bug+0xc0/0xc0 [ 722.016439] should_fail.cold.4+0xa/0x1a 23:44:31 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x34000}, 0x0) 23:44:31 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 722.020535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.026110] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 722.031254] ? graph_lock+0x170/0x170 [ 722.035061] ? trace_hardirqs_on+0x10/0x10 [ 722.039335] ? find_held_lock+0x36/0x1c0 [ 722.043414] ? __lock_is_held+0xb5/0x140 [ 722.043736] 9pnet_virtio: no channels available for device (null) [ 722.047506] ? check_same_owner+0x340/0x340 [ 722.047545] ? rcu_note_context_switch+0x730/0x730 [ 722.047568] __should_failslab+0x124/0x180 [ 722.047587] should_failslab+0x9/0x14 [ 722.047605] kmem_cache_alloc+0x2af/0x760 [ 722.075320] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 722.079759] __d_alloc+0xc8/0xd50 [ 722.083241] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 722.088395] ? d_alloc_parallel+0x1ea0/0x1ea0 [ 722.092920] ? lock_release+0xa30/0xa30 [ 722.097394] ? mark_held_locks+0xc9/0x160 [ 722.101563] ? filename_create+0x1b2/0x5b0 [ 722.105819] ? d_lookup+0x269/0x340 [ 722.109487] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 722.114563] d_alloc+0x96/0x380 [ 722.117858] ? __d_lookup+0x9e0/0x9e0 23:44:31 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000080)='./file0\x00', 0x10000000) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000cffe00000000000000000000000000000000000000080000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x400002, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r2, 0xc008ae05, &(0x7f0000000940)=""/4096) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000180)=0x7, &(0x7f0000000300)=0x4) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 722.121701] ? __d_alloc+0xd50/0xd50 [ 722.125436] __lookup_hash+0xd9/0x190 [ 722.129255] filename_create+0x1e5/0x5b0 [ 722.133343] ? kern_path_mountpoint+0x40/0x40 [ 722.137862] ? fget_raw+0x20/0x20 [ 722.141335] ? putname+0xf2/0x130 [ 722.144807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.150357] ? getname_flags+0x26e/0x5a0 [ 722.154435] do_mkdirat+0xda/0x310 [ 722.158043] ? __ia32_sys_mknod+0xb0/0xb0 [ 722.162229] ? ksys_ioctl+0x81/0xd0 [ 722.165878] __x64_sys_mkdir+0x5c/0x80 [ 722.169785] do_syscall_64+0x1b9/0x820 23:44:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xf0ffffffffffff}, 0x0) 23:44:31 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xf00000000000000}, 0x0) [ 722.173684] ? finish_task_switch+0x1d3/0x870 [ 722.178234] ? syscall_return_slowpath+0x5e0/0x5e0 [ 722.183200] ? syscall_return_slowpath+0x31d/0x5e0 [ 722.188271] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 722.193675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 722.198554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 722.203766] RIP: 0033:0x455267 [ 722.206966] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 722.226390] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 722.234238] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455267 [ 722.241540] RDX: 0000000000000015 RSI: 00000000000001ff RDI: 0000000020000040 [ 722.249017] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 722.256325] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 722.263615] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000016 23:44:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xffffff7f}, 0x0) 23:44:32 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:32 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x2, [{{0x0, 0x0, 0x5}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2af) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x59}}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c7766646e6f23c546b2ed97c4233d", @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREMOVE(r1, &(0x7f0000000080)={0x7, 0x7b, 0x2}, 0x7) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000005c0)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000400)=0xe8) getgroups(0x1, &(0x7f0000000440)=[0x0]) r4 = syz_open_dev$vcsn(&(0x7f00000008c0)='/dev/vcs#\x00', 0x1266, 0x2000) sync_file_range(r1, 0x80000001, 0x5, 0x3) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r4, 0x800448d3, &(0x7f0000000940)={{0x3ff, 0x1, 0x8, 0x7, 0x2, 0x2}, 0xfffffffffffffe01, 0xb4, 0x7ff, 0x5, 0x1, "8826997e3dfe16530b3f042a5581e8e944509f7363bf2ebf8aea030b463f0cffeb6cc1c8a8991451ce3d54bed6d10f30f5c83f2b11f7a60b85709b454143ad8632de46eecc8dd4df42d1028beaf025d128aad65a82991ee4eed79f2e94d2048171ab035188a7d0f4cd5c23fef41fcdf6b85caf92805467d5a57f2e7cd54d6f92"}) write$P9_RGETATTR(r1, &(0x7f00000006c0)={0xa0, 0x19, 0x1, {0x8, {0xc8, 0x4, 0x2}, 0x104, r2, r3, 0x9, 0x66, 0x3f, 0x80, 0x0, 0x1000, 0x60, 0x8, 0x9, 0xffffffffffff1284, 0x9, 0xfffffffffffffff9, 0x1, 0x0, 0xff}}, 0xa0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000800)='/dev/ppp\x00', 0xa2080, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r5, 0xc04c5349, &(0x7f0000000840)={0x4, 0xe2, 0x10000}) r6 = open(&(0x7f0000000140)='./file0/file0\x00', 0x14000, 0x82) getsockopt$inet_IP_XFRM_POLICY(r6, 0x0, 0x11, &(0x7f00000004c0)={{{@in, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f00000003c0)=0xe8) r8 = getgid() syz_fuse_mount(&(0x7f0000000380)='./file0/file0\x00', 0xe000, r7, r8, 0x1, 0x8) ioctl$sock_SIOCBRDELBR(r6, 0x89a1, &(0x7f0000000180)) 23:44:32 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000000005}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:32 executing program 7 (fault-call:2 fault-nth:23): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:32 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x40030000000000}, 0x0) 23:44:32 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="297766646e1706fe6d1b17f5c3496fcca1f7a4aad00655fd633d", @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') [ 722.385246] 9pnet: Insufficient options for proto=fd 23:44:32 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xf0}, 0x0) [ 722.441987] 9pnet: Insufficient options for proto=fd [ 722.442762] FAULT_INJECTION: forcing a failure. [ 722.442762] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 722.458967] CPU: 0 PID: 5866 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 722.466263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 722.475656] Call Trace: [ 722.478259] dump_stack+0x1c9/0x2b4 [ 722.481924] ? dump_stack_print_info.cold.2+0x52/0x52 [ 722.487131] ? debug_check_no_obj_freed+0x30b/0x595 [ 722.492186] should_fail.cold.4+0xa/0x1a [ 722.496266] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 722.497697] 9pnet: Insufficient options for proto=fd [ 722.501384] ? kfree+0x111/0x260 [ 722.501413] ? trace_hardirqs_on+0x10/0x10 [ 722.501429] ? kobject_uevent_env+0x288/0x1110 [ 722.501448] ? internal_create_group+0x347/0x970 [ 722.523490] ? mutex_unlock+0xd/0x10 [ 722.527236] ? lo_ioctl+0xe8/0x1d10 [ 722.530880] ? lo_rw_aio_complete+0x450/0x450 [ 722.535386] ? blkdev_ioctl+0x161/0x2030 [ 722.539471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.545034] ? should_fail+0x223/0xbed [ 722.548951] ? blkpg_ioctl+0xc40/0xc40 [ 722.552852] __alloc_pages_nodemask+0x36e/0xdb0 [ 722.553353] 9pnet: Insufficient options for proto=fd [ 722.557529] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 722.557554] ? find_held_lock+0x36/0x1c0 [ 722.557585] ? check_same_owner+0x340/0x340 [ 722.576071] cache_grow_begin+0x91/0x710 [ 722.580149] kmem_cache_alloc+0x689/0x760 [ 722.584307] ? fget_raw+0x20/0x20 [ 722.587764] ? putname+0xf2/0x130 [ 722.591229] getname_flags+0xd0/0x5a0 [ 722.595040] do_mkdirat+0xc5/0x310 [ 722.598605] ? __ia32_sys_mknod+0xb0/0xb0 [ 722.602762] ? fput+0x130/0x1a0 [ 722.606041] ? ksys_ioctl+0x81/0xd0 [ 722.609673] __x64_sys_mkdir+0x5c/0x80 [ 722.613565] do_syscall_64+0x1b9/0x820 [ 722.617457] ? finish_task_switch+0x1d3/0x870 [ 722.622051] ? syscall_return_slowpath+0x5e0/0x5e0 [ 722.627002] ? syscall_return_slowpath+0x31d/0x5e0 [ 722.631954] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 722.637340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 722.642200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 722.647389] RIP: 0033:0x455267 [ 722.650569] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 722.669956] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 722.677784] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455267 [ 722.685584] RDX: 0000000000000015 RSI: 00000000000001ff RDI: 0000000020000040 23:44:32 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x880, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000140)) 23:44:32 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x33700fffffdfc}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:32 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x1000000}, 0x0) 23:44:32 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000004c0), &(0x7f0000000500)=0x4) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)=@random={'security.', '/wlan0/$posix_acl_access#-\x00'}, &(0x7f0000000180)='rfdno', 0x5, 0x1) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="2a000000ba4c833661d9efa20be239b87c4752290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB]) r3 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r3, &(0x7f00000005c0)='./file0\x00') 23:44:32 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:32 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vcs\x00', 0x8040, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, &(0x7f0000000680)=0xc) ioctl$TUNSETGROUP(r0, 0x400454ce, r1) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000040)={0xb4, 0x4d}, 0x2a) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c}) write$P9_RFLUSH(r3, &(0x7f0000000180)={0x7, 0x6d, 0x1}, 0x7) write$P9_RREADDIR(r3, &(0x7f0000000480)={0xa, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r3, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r4 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x1, 0x2000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000380)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0xb852, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffc}], 0x4c) r5 = add_key(&(0x7f0000000300)='rxrpc_s\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) r6 = add_key(&(0x7f0000000500)='syzkaller\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000580)="6cd609c004000f542b7b9daaa7b87b9c1f1fc59588efa39bbe30795132c52c5ac9e5660ce02fcd232910b8546c690ef04e3eadca5c80023759d08c55b7e98e4f0ac44acd7677332b9923ca84e0ca395d2903dd9974c33c121d72ae53e96089bdb61852e11930f06312ead1a9912cde5487df738eb3bba4f65a9aaa54aa24", 0x7e, 0xfffffffffffffff8) keyctl$search(0xa, r5, &(0x7f0000000440)='ceph\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, r6) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',sfdno=', @ANYRESHEX=r3, @ANYBLOB=',\x00']) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) write$P9_RUNLINKAT(r3, &(0x7f0000000140)={0x7, 0x4d, 0x2}, 0x7) [ 722.692881] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 722.700336] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 722.707614] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000017 23:44:32 executing program 7 (fault-call:2 fault-nth:24): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:32 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x9effffff}, 0x0) 23:44:32 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x337000000006c}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:32 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000380)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) getresgid(&(0x7f0000000140)=0x0, &(0x7f0000000180), &(0x7f00000004c0)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000600)={{{@in=@remote, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000500)=0xe8) write$P9_RSTATu(r1, &(0x7f0000000700)={0x6a, 0x7d, 0x2, {{0x0, 0x50, 0xb9, 0x7, {0x8, 0x3}, 0x8000000, 0x5, 0x9, 0x1, 0x9, 'cpusetem1', 0xf, 'eth0!/eth0wlan0', 0x5, 'rfdno'}, 0x5, 'wfdno', r2, r3, r4}}, 0x6a) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r5 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r5, &(0x7f00000005c0)='./file0\x00') 23:44:32 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000080)=0xe8) fstat(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = geteuid() write$P9_RSTATu(r1, &(0x7f00000004c0)={0x99, 0x7d, 0x2, {{0x0, 0x7c, 0x5, 0xeeb, {0x2, 0x1, 0x2}, 0x80800000, 0xfffffffffffffff8, 0xef1, 0x7, 0x9, ',,%cpuset', 0x2, '\'{', 0x3e, 'cpusetvboxnet0$md5summime_type-vboxnet1posix_acl_accesscpuset&'}, 0x8, '}^loproc', r2, r3, r4}}, 0x99) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a00000029010000002d580000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:32 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xd6080000}, 0x0) [ 722.886563] FAULT_INJECTION: forcing a failure. [ 722.886563] name failslab, interval 1, probability 0, space 0, times 0 [ 722.897978] CPU: 0 PID: 5900 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 722.905278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 722.914643] Call Trace: [ 722.917258] dump_stack+0x1c9/0x2b4 [ 722.920928] ? dump_stack_print_info.cold.2+0x52/0x52 [ 722.926158] should_fail.cold.4+0xa/0x1a [ 722.930358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 722.935494] ? lock_downgrade+0x8f0/0x8f0 [ 722.939684] ? kasan_check_read+0x11/0x20 [ 722.943864] ? rcu_is_watching+0x8c/0x150 [ 722.948043] ? find_held_lock+0x36/0x1c0 [ 722.952142] ? check_same_owner+0x340/0x340 [ 722.956483] ? block_ioctl+0xee/0x130 [ 722.960314] ? rcu_note_context_switch+0x730/0x730 [ 722.965446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.971017] __should_failslab+0x124/0x180 [ 722.975291] should_failslab+0x9/0x14 [ 722.979136] kmem_cache_alloc+0x2af/0x760 [ 722.983309] ? fget_raw+0x20/0x20 23:44:32 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RSETATTR(r1, &(0x7f0000000180)={0x7, 0x1b, 0x2}, 0x7) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000380)='9p\x00', 0xfffffffffffffffc, &(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) symlinkat(&(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000140)='./file1\x00') umount2(&(0x7f00000002c0)='./file0\x00', 0x8) [ 722.986785] ? putname+0xf2/0x130 [ 722.990274] ? rcu_read_lock_sched_held+0x108/0x120 [ 722.995319] getname_flags+0xd0/0x5a0 [ 722.999153] do_mkdirat+0xc5/0x310 [ 723.002725] ? __ia32_sys_mknod+0xb0/0xb0 [ 723.006896] ? fput+0x130/0x1a0 [ 723.010205] ? ksys_ioctl+0x81/0xd0 [ 723.013869] __x64_sys_mkdir+0x5c/0x80 [ 723.017783] do_syscall_64+0x1b9/0x820 [ 723.021691] ? finish_task_switch+0x1d3/0x870 [ 723.026213] ? syscall_return_slowpath+0x5e0/0x5e0 [ 723.031170] ? syscall_return_slowpath+0x31d/0x5e0 [ 723.036135] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 723.041530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 723.046407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 723.051620] RIP: 0033:0x455267 [ 723.054808] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 723.074197] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 23:44:32 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:32 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x4000}, 0x0) 23:44:32 executing program 5: pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:32 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000940)={{0x7f, 0x45, 0x4c, 0x46, 0x57, 0x19, 0x3, 0x0, 0x7ff, 0x3, 0x3, 0x2, 0x3, 0x40, 0x6b, 0x7, 0x53c, 0x38, 0x1, 0x5f32, 0x101, 0x7}, [{0x2, 0x2, 0x0, 0x9, 0x71, 0xbc, 0x6, 0x3}, {0xeff8c1dc4d01a2ba, 0x5, 0x80000001, 0x2, 0x9, 0x80, 0x5, 0x8001}], "e7d3c740db4aee13ccf35a16e1491fea73045a129ecc0a31a6e77f2100ce1373688f0e7c22dbedbac5b47bdd6a204c75801aabaa4c9b7a76c7646bb7f4e2073e0e49ba267372ca694334d115f7486c838a22d0c8432d7f9aad1a1bdb93e87de1a7672860e668d3b049690024bf", [[], [], [], [], [], []]}, 0x71d) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') [ 723.081935] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455267 [ 723.089225] RDX: 0000000000000015 RSI: 00000000000001ff RDI: 0000000020000040 [ 723.096510] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 723.103798] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 723.111083] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000018 23:44:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xfcffffff}, 0x0) 23:44:32 executing program 7 (fault-call:2 fault-nth:25): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:32 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x100000000000000) 23:44:32 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370068000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:33 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xd608}, 0x0) 23:44:33 executing program 5: write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB="2cd7030000001d", @ANYRESHEX, @ANYBLOB=',\x00']) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) getegid() r0 = syz_open_dev$amidi(&(0x7f0000000640)='/dev/amidi#\x00', 0x5, 0x1) write$binfmt_elf32(r0, &(0x7f0000001940)={{0x7f, 0x45, 0x4c, 0x46, 0x21, 0x7, 0x2, 0x101, 0xffff, 0x3, 0x6, 0x40, 0x400e5, 0x38, 0x347, 0x80, 0xffffffff7fffffff, 0x20, 0x2, 0x4, 0x3, 0x1ff}, [{0x6474e551, 0x8000, 0x0, 0x9, 0x1, 0x1d, 0x0, 0x8}, {0x60000001, 0x7f, 0x8, 0x1, 0x4, 0xffffdffffffffff8, 0x345a075f, 0x7}], "0a45d20734aebc96be0acd93094874055a8abd4f102e7472f33e23807fddf00b69e3367dedb76cf66ef8ed454722d1fbfd4862e2c8dfb46bc3cb7834f2a01feeda744fbfc87a990744a373c12798a50a87680991a7e320fe7de6ccce7cb5c2d3da251838c9b50c80ebf497986e651b9c87ad0ecc77b12aa51f1315ede83e6f35383f5a9400107ff99b1b7188c2941b976e95e7ef6c135050e0afe3a3da6c42b9724014603a58c59a882360c48de4791b5cbc945ca9176cc5f7d55f61b410338f8ae0482bd4ddaa547e4128f2e697d7bed7630a817647f091ab1888f46ba99c7cc4dd1850b43fe75cfe83f40a321f5d51e556b4fdb9bfffd20f", [[], [], [], [], [], [], []]}, 0x871) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000680)={@rand_addr=0x7, @multicast2=0xe0000002}, 0xc) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d}, 0x2c, {'wfdno', 0x3d}, 0x2c}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000440)={0x0, 0x0}, &(0x7f0000000540)=0xc) syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x800, 0x5, &(0x7f00000004c0)=[{&(0x7f0000000140)="2f2bfe8a612cf73656cbc1e80bd4037015e3a5cbbed2522d57b0c9af459a31a3479855c9a1bbd23ad0241aad81d13056535a2001181d7b5a830d431afdea475a3974d4165b4546a18ad479e242797e33e2c16cc870851507bdfc388646", 0x5d, 0x9158}, {&(0x7f0000000380)="ca814633", 0x4, 0x100000001}, {&(0x7f0000000940)="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", 0x1000, 0xff}, {&(0x7f00000003c0)="fc8f0c00416e3bbff7bb2d61d086d34aa8c346e181f9288aea8769bd6cc40e02d2a975ae944a3eb10fb081c211e16c735143afb53c9b6d52aa7a1a7b284a", 0x3e, 0xffffffffffff8001}, {&(0x7f0000000400)="ea7bae8c49bddf9e304c963af3765f7e851ce3901e7e049400284a11da0335d79420da", 0x23}], 0xc3593dcbca8c727d, &(0x7f0000000580)={[{@noquota='noquota', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@quota='quota', 0x2c}, {@integrity='integrity', 0x2c}, {@uid={'uid', 0x3d, r1}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@resize='resize', 0x2c}, {@discard_size={'discard', 0x3d}, 0x2c}, {@discard_size={'discard', 0x3d, 0x10100000}, 0x2c}]}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x2000000}, 0x0) 23:44:33 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x200000000000000) [ 723.322230] FAULT_INJECTION: forcing a failure. [ 723.322230] name failslab, interval 1, probability 0, space 0, times 0 [ 723.333614] CPU: 1 PID: 5941 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 723.340905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 723.349797] 9pnet: Insufficient options for proto=fd [ 723.350358] Call Trace: [ 723.350390] dump_stack+0x1c9/0x2b4 [ 723.350411] ? dump_stack_print_info.cold.2+0x52/0x52 [ 723.350440] should_fail.cold.4+0xa/0x1a 23:44:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0xfd07}, 0x0) [ 723.371028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 723.376176] ? trace_hardirqs_on+0x10/0x10 [ 723.380451] ? graph_lock+0x170/0x170 [ 723.384282] ? trace_hardirqs_on+0x10/0x10 [ 723.386831] 9pnet: Insufficient options for proto=fd [ 723.388544] ? print_usage_bug+0xc0/0xc0 [ 723.388572] ? __lock_is_held+0xb5/0x140 [ 723.388591] ? lock_downgrade+0x8f0/0x8f0 [ 723.388639] ? check_same_owner+0x340/0x340 [ 723.388661] ? rcu_note_context_switch+0x730/0x730 [ 723.415347] __should_failslab+0x124/0x180 23:44:33 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:33 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x33700fffffff6}], 0x0, &(0x7f0000000500)=ANY=[]) [ 723.419782] should_failslab+0x9/0x14 [ 723.423614] kmem_cache_alloc+0x2af/0x760 [ 723.427794] ? __lock_is_held+0xb5/0x140 [ 723.431881] ext4_alloc_inode+0xc9/0x880 [ 723.435967] ? ratelimit_state_init+0xb0/0xb0 [ 723.440483] ? find_held_lock+0x36/0x1c0 [ 723.444575] ? lock_downgrade+0x8f0/0x8f0 [ 723.448752] ? kasan_check_read+0x11/0x20 [ 723.452918] ? rcu_is_watching+0x8c/0x150 [ 723.457091] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 723.461515] ? graph_lock+0x170/0x170 [ 723.465362] ? ratelimit_state_init+0xb0/0xb0 [ 723.469888] alloc_inode+0x63/0x190 [ 723.473540] new_inode_pseudo+0x71/0x1a0 [ 723.477623] ? prune_icache_sb+0x1b0/0x1b0 [ 723.481888] new_inode+0x1c/0x40 [ 723.485276] __ext4_new_inode+0x449/0x61a0 [ 723.489622] ? find_held_lock+0x36/0x1c0 [ 723.493725] ? ext4_free_inode+0x1890/0x1890 [ 723.498155] ? kasan_check_read+0x11/0x20 [ 723.502329] ? rcu_is_watching+0x8c/0x150 [ 723.506759] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 723.511207] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 723.515670] ? is_bpf_text_address+0xd7/0x170 [ 723.520190] ? kernel_text_address+0x79/0xf0 [ 723.524621] ? __kernel_text_address+0xd/0x40 [ 723.529143] ? unwind_get_return_address+0x61/0xa0 [ 723.534126] ? __save_stack_trace+0x8d/0xf0 [ 723.538486] ? save_stack+0xa9/0xd0 [ 723.542146] ? save_stack+0x43/0xd0 [ 723.545793] ? __kasan_slab_free+0x11a/0x170 [ 723.550214] ? kasan_slab_free+0xe/0x10 [ 723.554202] ? kmem_cache_free+0x86/0x2d0 [ 723.558363] ? putname+0xf2/0x130 [ 723.561831] ? filename_create+0x2b2/0x5b0 [ 723.566083] ? do_mkdirat+0xda/0x310 [ 723.569820] ? __x64_sys_mkdir+0x5c/0x80 [ 723.573902] ? do_syscall_64+0x1b9/0x820 [ 723.577985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 723.583406] ? kasan_check_read+0x11/0x20 [ 723.587572] ? do_raw_spin_unlock+0xa7/0x2f0 [ 723.592023] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 723.597604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.603179] ? __dquot_initialize+0x61d/0xde0 [ 723.607695] ? graph_lock+0x170/0x170 [ 723.611534] ? trace_hardirqs_off+0xd/0x10 [ 723.615788] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 723.620948] ? dquot_get_next_dqblk+0x180/0x180 [ 723.625634] ? debug_check_no_obj_freed+0x30b/0x595 [ 723.630759] ? kasan_check_write+0x14/0x20 [ 723.635035] ? __lock_is_held+0xb5/0x140 [ 723.639117] ext4_mkdir+0x2e1/0xe60 [ 723.642772] ? ext4_init_dot_dotdot+0x510/0x510 [ 723.647482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.653055] ? security_inode_permission+0xd2/0x100 [ 723.658109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.663860] ? security_inode_mkdir+0xe8/0x120 [ 723.668550] vfs_mkdir+0x42e/0x6b0 [ 723.672129] do_mkdirat+0x27b/0x310 [ 723.675800] ? __ia32_sys_mknod+0xb0/0xb0 [ 723.679969] ? syscall_slow_exit_work+0x500/0x500 [ 723.684831] ? ksys_ioctl+0x81/0xd0 [ 723.688475] __x64_sys_mkdir+0x5c/0x80 [ 723.692378] do_syscall_64+0x1b9/0x820 [ 723.696284] ? syscall_return_slowpath+0x5e0/0x5e0 [ 723.701228] ? syscall_return_slowpath+0x31d/0x5e0 [ 723.706175] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 723.711562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 723.716479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 723.721689] RIP: 0033:0x455267 [ 723.724879] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 723.744301] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 723.752036] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455267 [ 723.759314] RDX: 0000000000000015 RSI: 00000000000001ff RDI: 0000000020000040 [ 723.766595] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 723.773876] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 723.781272] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000019 [ 723.829703] 9pnet: Insufficient options for proto=fd [ 723.852522] 9pnet: Insufficient options for proto=fd 23:44:33 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x2, 0x8800) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:33 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x8d6}, 0x0) 23:44:33 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x1000000) 23:44:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x7fd}, 0x0) 23:44:33 executing program 7 (fault-call:2 fault-nth:26): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:33 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370007000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:33 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x800, 0x7, &(0x7f0000000940)=[{&(0x7f0000000380)="489b101b4a45fbc5d92043a83354521ee8d30eaaa7d21efca1812a1946a6e2153544ba316ac3b3bcdf7ee9656726d2747ea4bd187b2bd480bf50270a778a1d3c67b1cb98cb53a2761b8a934b2c0483910f24ddc3a032d60f2ee8fedf4b3a49b969444800c02461db63e71d10326de425fdc64a682bcf7571605c4f0465a9474da666c3db2efef95f7aed3b8f5f6eb8135234b79ae27c1662ff38781f764e047d8b96bec2a48911b82fb2ccbe0cdbfd0e81b834ffe44aafe661319a3fc56f3c", 0xbf, 0x7}, {&(0x7f00000004c0)="7f54fe2db8878d8398821123907a8f43f5440e57344f066c696aa50b6e1c5fb20e0a7805b4fca74e1b5dfd5ad3d993adbace35c444bdfd39dbc33ea1d5ed0daf789f9450c61ff910994be32e156b1e196b9db055041f4d636762", 0x5a, 0x100000000}, {&(0x7f0000000600)="ffcf12dd83fb6c4266c08f4b87c9e308e3127218e02a1e53100f306dd6f744823788554ecf086931c1a9d72b0b3f93c9041662b5aa8545eee885a1d5ed984bd1e5b18c5158c0e48f05b0ce82", 0x4c, 0x2}, {&(0x7f0000000180)="075f562e977b4de50d6122d08113e40aaddb7a0cd3b1a5c92e68e4c48251a2e10876f0ecb75aa44604882ccfbe8f637f", 0x30, 0x5}, {&(0x7f0000000680)="4b707cf7c069336ac27566f597974fa00bdba290de9247ecfd09359e81128cb0184b343ecafeb49636474ca2fa91deaa21dd2dc22177c31645dc6ba8b7967be58c81f929e2132eec759851297dc1fac6aa99d449a0f81872c317cb83cc46f30137b16c3f3041808e97dcbd4aa91ce0618f10aeaf183834463199d2e5c7b48bc7487355dca8d460330cdf9b94ec3aec05aa9571ba6026248b4ebfe73003fac3e51505e742de1282e169fa1a83bb71cf287a5cb9f276503b59a225590be9ffd863d6bc944b7dbfb7477267dba697ffa3fac44a6a00ec458b1bec40196dc77c010cf9f1a326dd4ea502d33431b852052a0f185695c7343867f96c", 0xf9, 0x5}, {&(0x7f0000000780)="496ac823c7295ea6cebe4c7e5f0175bde4628fb87cb7e4cb0fcda9937627057b759dd1250abbad07b84d5a5839032a5ada577f0e0f6cc8f813102383dc026849f2fd5695c7a49d8e25167e548a1e059bf871223fbbcd6b25e71c2765103659be084862cdd32eeaa7ffd4f4b10b483b", 0x6f, 0x3}, {&(0x7f0000000880)="99b0967ebb4f634ace429ef184208a3df30d7d429e65e9d952301e31d3b790b58fb7ded938c0dc43e30897ea5f7e6e04671af55950937ce469debd0187eaf2f4f256b217313019149354bdb2578fc8d80be2edebaea644a66e5061e3e5021bffab8c0cb71784445fa203420abb5495f1c9d04e6f2d5f59", 0x77, 0x7}], 0x80000, &(0x7f0000000440)={[{@jqfmt_vfsold='jqfmt=vfsold', 0x2c}, {@grpquota='grpquota', 0x2c}, {@usrjquota='usrjquota', 0x2c}]}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:33 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{0x100000000}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB]) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 723.977322] FAULT_INJECTION: forcing a failure. [ 723.977322] name failslab, interval 1, probability 0, space 0, times 0 [ 723.988795] CPU: 1 PID: 5978 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 723.996116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 724.005486] Call Trace: [ 724.008106] dump_stack+0x1c9/0x2b4 [ 724.011793] ? dump_stack_print_info.cold.2+0x52/0x52 [ 724.017020] ? mark_page_accessed+0x672/0xd30 [ 724.021556] should_fail.cold.4+0xa/0x1a 23:44:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x100000000000000}, 0x0) [ 724.025664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 724.030895] ? trace_hardirqs_on+0x10/0x10 [ 724.035162] ? graph_lock+0x170/0x170 [ 724.039002] ? trace_hardirqs_on+0x10/0x10 [ 724.043268] ? print_usage_bug+0xc0/0xc0 [ 724.047362] ? lock_downgrade+0x8f0/0x8f0 [ 724.051548] ? __lock_is_held+0xb5/0x140 [ 724.055648] ? check_same_owner+0x340/0x340 [ 724.059998] ? rcu_note_context_switch+0x730/0x730 [ 724.064962] __should_failslab+0x124/0x180 [ 724.069283] should_failslab+0x9/0x14 [ 724.073120] kmem_cache_alloc+0x2af/0x760 23:44:33 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x4000000000000000}, 0x0) 23:44:33 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x300) [ 724.077294] ? __lock_is_held+0xb5/0x140 [ 724.081388] ext4_alloc_inode+0xc9/0x880 [ 724.085481] ? ratelimit_state_init+0xb0/0xb0 [ 724.090055] ? find_held_lock+0x36/0x1c0 [ 724.094163] ? lock_downgrade+0x8f0/0x8f0 [ 724.098351] ? kasan_check_read+0x11/0x20 [ 724.102524] ? rcu_is_watching+0x8c/0x150 [ 724.106701] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 724.111146] ? graph_lock+0x170/0x170 [ 724.114984] ? ratelimit_state_init+0xb0/0xb0 [ 724.119527] alloc_inode+0x63/0x190 [ 724.123184] new_inode_pseudo+0x71/0x1a0 [ 724.127273] ? prune_icache_sb+0x1b0/0x1b0 [ 724.131543] new_inode+0x1c/0x40 [ 724.134938] __ext4_new_inode+0x449/0x61a0 [ 724.139286] ? find_held_lock+0x36/0x1c0 [ 724.143394] ? ext4_free_inode+0x1890/0x1890 [ 724.147838] ? kasan_check_read+0x11/0x20 [ 724.152015] ? rcu_is_watching+0x8c/0x150 [ 724.156191] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 724.160626] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 724.165070] ? is_bpf_text_address+0xd7/0x170 [ 724.169596] ? kernel_text_address+0x79/0xf0 [ 724.174035] ? __kernel_text_address+0xd/0x40 [ 724.178555] ? unwind_get_return_address+0x61/0xa0 [ 724.183504] ? __save_stack_trace+0x8d/0xf0 [ 724.187858] ? save_stack+0xa9/0xd0 [ 724.191503] ? save_stack+0x43/0xd0 [ 724.195229] ? __kasan_slab_free+0x11a/0x170 [ 724.199662] ? kasan_slab_free+0xe/0x10 [ 724.203651] ? kmem_cache_free+0x86/0x2d0 [ 724.207819] ? putname+0xf2/0x130 [ 724.211284] ? filename_create+0x2b2/0x5b0 [ 724.215531] ? do_mkdirat+0xda/0x310 [ 724.219253] ? __x64_sys_mkdir+0x5c/0x80 [ 724.223327] ? do_syscall_64+0x1b9/0x820 [ 724.227407] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 724.232793] ? kasan_check_read+0x11/0x20 [ 724.236958] ? do_raw_spin_unlock+0xa7/0x2f0 [ 724.241391] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 724.246012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.251571] ? __dquot_initialize+0x61d/0xde0 [ 724.256086] ? graph_lock+0x170/0x170 [ 724.261380] ? trace_hardirqs_off+0xd/0x10 [ 724.265639] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 724.270765] ? dquot_get_next_dqblk+0x180/0x180 [ 724.275454] ? debug_check_no_obj_freed+0x30b/0x595 [ 724.280484] ? kasan_check_write+0x14/0x20 [ 724.284756] ? __lock_is_held+0xb5/0x140 [ 724.288838] ext4_mkdir+0x2e1/0xe60 [ 724.292495] ? ext4_init_dot_dotdot+0x510/0x510 [ 724.297182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.302733] ? security_inode_permission+0xd2/0x100 [ 724.307782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.313363] ? security_inode_mkdir+0xe8/0x120 [ 724.317970] vfs_mkdir+0x42e/0x6b0 [ 724.321535] do_mkdirat+0x27b/0x310 [ 724.325182] ? __ia32_sys_mknod+0xb0/0xb0 [ 724.329344] ? ksys_ioctl+0x81/0xd0 [ 724.332995] __x64_sys_mkdir+0x5c/0x80 [ 724.336901] do_syscall_64+0x1b9/0x820 [ 724.340796] ? finish_task_switch+0x1d3/0x870 [ 724.345327] ? syscall_return_slowpath+0x5e0/0x5e0 [ 724.350276] ? syscall_return_slowpath+0x31d/0x5e0 [ 724.355229] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 724.360616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 724.365482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 724.370688] RIP: 0033:0x455267 23:44:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x30000}, 0x0) [ 724.373878] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 724.393294] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 724.401026] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455267 [ 724.408345] RDX: 0000000000000015 RSI: 00000000000001ff RDI: 0000000020000040 [ 724.415635] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 23:44:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0x9effffff00000000}, 0x0) 23:44:34 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xf0ffff}, 0x0) [ 724.422926] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 724.430219] R13: 0000000000000001 R14: 00000000004d3e38 R15: 000000000000001a 23:44:34 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x33700ffff0300}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:34 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="c655adcb336d787f2c43363266646e2ca532d279e395ddba8b00008784a8418a1cd17335cbb51f581795dc2dbb3f03a600240fe2294d479719989219af3bc8599918848d9a20ec73ea87e8cf34ddf9f0f8feb86a88dfaf81e50577ae889bd85d7a59effc2b31eb55ba502d0f52a65da3da19b118cc06713071b7f7c6d1f67aa1152bd38a59ba4e885a3b9e454f585521cd56c36a3a7992a0b5b20e007b3213c3c236", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:34 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x77, 0x200) ioctl$BLKSECDISCARD(r2, 0x127d, &(0x7f0000000140)=0x100000001) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x70, r3, 0x200, 0x70bd2a, 0x25dfdbfd, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xa7}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffffff00}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x200}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff6}]}, 0x70}, 0x1, 0x0, 0x0, 0x40000}, 0x10) 23:44:34 executing program 7 (fault-call:2 fault-nth:27): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:34 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x3700) 23:44:34 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='trand,rfd~o=\x00\x00\x00', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') [ 724.555330] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:34 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xf000}, 0x0) [ 724.615714] 9pnet_virtio: no channels available for device (null) [ 724.631911] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 724.643114] FAULT_INJECTION: forcing a failure. [ 724.643114] name failslab, interval 1, probability 0, space 0, times 0 [ 724.654483] CPU: 1 PID: 6023 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 724.661780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 724.671240] Call Trace: [ 724.673862] dump_stack+0x1c9/0x2b4 [ 724.677523] ? dump_stack_print_info.cold.2+0x52/0x52 [ 724.678607] 9pnet_virtio: no channels available for device (null) [ 724.682736] ? __lock_is_held+0xb5/0x140 [ 724.682766] should_fail.cold.4+0xa/0x1a [ 724.682792] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 724.682805] ? check_same_owner+0x340/0x340 [ 724.682821] ? trace_hardirqs_on+0x10/0x10 [ 724.682840] ? graph_lock+0x170/0x170 23:44:34 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x10) 23:44:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0x2}, 0x0) [ 724.696593] 9pnet_virtio: no channels available for device (null) [ 724.697299] ? preempt_schedule_common+0x22/0x60 [ 724.697318] ? _cond_resched+0x1d/0x30 [ 724.697339] ? __getblk_gfp+0x10a/0xb10 [ 724.697368] ? __lock_is_held+0xb5/0x140 [ 724.737866] ? check_same_owner+0x340/0x340 [ 724.742219] ? graph_lock+0x170/0x170 [ 724.746051] ? rcu_note_context_switch+0x730/0x730 [ 724.751038] __should_failslab+0x124/0x180 [ 724.755299] should_failslab+0x9/0x14 [ 724.759116] kmem_cache_alloc+0x2af/0x760 23:44:34 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xf0}, 0x0) [ 724.763287] ? ext4_get_group_desc+0x1cd/0x2d0 [ 724.767902] jbd2__journal_start+0x1e7/0xa80 [ 724.772356] ? jbd2_write_access_granted.part.8+0x430/0x430 [ 724.778088] ? rcu_note_context_switch+0x730/0x730 [ 724.783223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.788811] __ext4_journal_start_sb+0x182/0x600 [ 724.793593] ? __ext4_new_inode+0x3687/0x61a0 [ 724.793708] 9pnet_virtio: no channels available for device (null) [ 724.798096] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 724.798111] ? find_next_zero_bit+0x111/0x140 23:44:34 executing program 5: pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RCREATE(r1, &(0x7f0000000480)={0x18, 0x73, 0x1, {{0x2, 0x2, 0x1}, 0x8000}}, 0x18) write$P9_RUNLINKAT(r1, &(0x7f0000000100)={0x392, 0x4d, 0x800000000}, 0x184) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f00000005c0)={0x8, {{0xa, 0x4e20, 0xff, @dev={0xfe, 0x80, [], 0x21}, 0x2}}}, 0x88) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000140)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x800000000000, 0xfffffff2, './file0'}]}}, 0x19) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000380)={{{@in6=@ipv4={[], [], @remote}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) write$P9_RGETATTR(r1, &(0x7f0000000500)={0xa0, 0x19, 0x1, {0x0, {0xc0, 0x0, 0x3}, 0x82, r3, 0x0, 0x3, 0x8, 0x3, 0x3ff, 0xb5, 0xc2d, 0x3f, 0x800, 0x7, 0x20, 0x7f, 0x39e, 0x3, 0x100000001, 0x7ff}}, 0xa0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 724.798130] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 724.798144] ? find_inode_bit.isra.16+0x36f/0x510 [ 724.798167] __ext4_new_inode+0x3687/0x61a0 [ 724.798197] ? ext4_free_inode+0x1890/0x1890 [ 724.798214] ? kasan_check_read+0x11/0x20 [ 724.798225] ? rcu_is_watching+0x8c/0x150 [ 724.798242] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 724.845955] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 724.850397] ? is_bpf_text_address+0xd7/0x170 [ 724.854923] ? kernel_text_address+0x79/0xf0 [ 724.859360] ? __kernel_text_address+0xd/0x40 [ 724.863877] ? unwind_get_return_address+0x61/0xa0 [ 724.868836] ? __save_stack_trace+0x8d/0xf0 [ 724.873200] ? save_stack+0xa9/0xd0 [ 724.876851] ? save_stack+0x43/0xd0 [ 724.880499] ? __kasan_slab_free+0x11a/0x170 [ 724.883721] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 724.884918] ? kasan_slab_free+0xe/0x10 [ 724.884939] ? kmem_cache_free+0x86/0x2d0 [ 724.884955] ? putname+0xf2/0x130 [ 724.884970] ? filename_create+0x2b2/0x5b0 [ 724.884986] ? do_mkdirat+0xda/0x310 23:44:34 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x3f00000000000000) [ 724.885002] ? __x64_sys_mkdir+0x5c/0x80 [ 724.885020] ? do_syscall_64+0x1b9/0x820 [ 724.885040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 724.885061] ? kasan_check_read+0x11/0x20 [ 724.885081] ? do_raw_spin_unlock+0xa7/0x2f0 [ 724.935700] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 724.940310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.945872] ? __dquot_initialize+0x61d/0xde0 [ 724.950409] ? graph_lock+0x170/0x170 [ 724.954235] ? trace_hardirqs_off+0xd/0x10 [ 724.958589] ? _raw_spin_unlock_irqrestore+0x63/0xc0 23:44:34 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) write$P9_RMKDIR(r1, &(0x7f0000000080)={0x14, 0x49, 0x1, {0xa, 0x3, 0x2}}, 0x14) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') [ 724.963712] ? dquot_get_next_dqblk+0x180/0x180 [ 724.968403] ? debug_check_no_obj_freed+0x30b/0x595 [ 724.971721] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 724.973444] ? kasan_check_write+0x14/0x20 [ 724.973471] ? __lock_is_held+0xb5/0x140 [ 724.973492] ext4_mkdir+0x2e1/0xe60 [ 724.973521] ? ext4_init_dot_dotdot+0x510/0x510 [ 724.973540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 724.973558] ? security_inode_permission+0xd2/0x100 [ 725.010086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 23:44:34 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x2}, 0x0) 23:44:34 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="747264080673", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 725.015652] ? security_inode_mkdir+0xe8/0x120 [ 725.020258] vfs_mkdir+0x42e/0x6b0 [ 725.023824] do_mkdirat+0x27b/0x310 [ 725.027475] ? __ia32_sys_mknod+0xb0/0xb0 [ 725.031646] ? ksys_ioctl+0x81/0xd0 [ 725.035303] __x64_sys_mkdir+0x5c/0x80 [ 725.039214] do_syscall_64+0x1b9/0x820 [ 725.043125] ? finish_task_switch+0x1d3/0x870 [ 725.047657] ? syscall_return_slowpath+0x5e0/0x5e0 [ 725.052619] ? syscall_return_slowpath+0x31d/0x5e0 [ 725.057644] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 725.063056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 725.067939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 725.073233] RIP: 0033:0x455267 [ 725.076437] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 725.095831] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 725.103563] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455267 23:44:34 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="ad307ebadaa63381577b19d31aff1c3621c6fd6338ce75d962be63356b7fb73add374fc9d6dc607b864d962a46f811bca3073cea0c516921fe82c12eed1d4ad3c2d4949a085c7c401e331446fcfbac89076d9fe08e766927c3d21e5820e7d090a52d5ba834da87231e3468eab635e2c51ffb97f3a47d51eac0d8f4dbcadb6d0bea6fe4a796ef0fd8299956fb41148eef14a99ea6d2094009d13efaace5db3d4ad474eac001e50dbfc6070f4d50058980bee154dca24940b4cc386b0628c89a440f6bb38846bf8b3e661c1e467c299f3f14b0c70e232bcdacd4cb900ea794cbab953b87b8671af3bd9ced1c97e50e969c52ca63190e58147703bf8f0a9fa06de05b6f6dbe4c6c94fc8c6e1a1e693c7ab23e9ee033894c528c5bd6fe35b78c44aaf63fe830aa72f11f30cf80ec0fb4015d08664c44606610307c29a25bdda51186d76e388feb9a585121a4d4ec46724b3ca3a6e4820be343e6f00f976dbcab292e7b89672c7efeb1dcda9041508c67889167e91c89e2f9c58e1664df7c0821f548e4ff3e25e7fd48c2988479fa1451f8cd02f80c20bdfff5506133b2b255aa951b7f5a208b30ba3d0704102e10efae758849fab16f76635e7be39689d957d6e4efc528018cada8dda494dca384504d435d2a9201e16f79e014af84c3d6dc2a9d9a6dd9f8816b6456cc129f3fd8411662eeb4caf170b18d67b3a26d8105e8735b2f73ab3036898e7226d657ced62ee4f30f6c95521429e82a3c4c2cbc5be1f4350f10373665fe1a1b876607fb2c1698b724d2ebebbb3c6afdd49f6cf29b82b156a20495addaa8cea0ac6b5676a2c9926b2f1226a75cf9c4d448b4ac42fd11c2aef96d2160bf283f649a610ae3b16cd9e14af479ec9ffbf3d7139a3ec6accf43a165c8b7b2f36643754cdcac8f267519de984f21e94a77511f46445ab366185f24bba29692147c39401383767aafad02349c881e3baf029ae100da22694ef7c03f1ab6a5a3e64afe867caf4c81400e399c04eb5c1ba60aff929e7d88b76e5fbe592ecc0f3997d17e5209ad068005eb6a1ab1440c7fcb8bac6e270a0d4b24b47f6137639f8bf355bf4c2dbab2bbd10a72f41911c887d27fc9433f5f425df79fc928", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x3000000) [ 725.110866] RDX: 0000000000000015 RSI: 00000000000001ff RDI: 0000000020000040 [ 725.118172] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 725.125455] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 725.132744] R13: 0000000000000001 R14: 00000000004d3e38 R15: 000000000000001b [ 725.140295] EXT4-fs error (device sda1) in __ext4_new_inode:930: Out of memory [ 725.152780] 9pnet_virtio: no channels available for device (null) [ 725.178537] 9pnet_virtio: no channels available for device (null) 23:44:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370023000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0xfd07000000000000}, 0x0) 23:44:35 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x200000000000000}, 0x0) 23:44:35 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = memfd_create(&(0x7f0000000080)='-[vmnet1wlan1system\'lo\x00', 0x2) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000140)) r3 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r3, &(0x7f00000005c0)='./file0\x00') 23:44:35 executing program 7 (fault-call:2 fault-nth:28): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:35 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x20) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x0, 0x3, [0x20, 0x1aa, 0x4]}, &(0x7f0000000180)=0xe) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000380)={r3, 0x400}, 0x8) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:35 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000600)='./file0/file0\x00', 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/mixer\x00', 0x4900, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000400)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000003c0)={0xffffffffffffffff}, 0x113, 0x1009}}, 0x20) write$RDMA_USER_CM_CMD_ACCEPT(r2, &(0x7f00000004c0)={0x8, 0x120, 0xfa00, {0x0, {0x17d, 0x7f, "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", 0xdd, 0xffffffff, 0x2, 0x8000, 0x400, 0xf36, 0x9, 0x1}, r3}}, 0x128) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) r4 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x8, 0x10201) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r4, 0xc04c5349, &(0x7f0000000140)={0x8001, 0x0, 0xdd}) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0xfffffffffffffffd, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 725.262145] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 725.302906] FAULT_INJECTION: forcing a failure. [ 725.302906] name failslab, interval 1, probability 0, space 0, times 0 [ 725.314250] CPU: 0 PID: 6070 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 725.321543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 725.330923] Call Trace: [ 725.333566] dump_stack+0x1c9/0x2b4 [ 725.337221] ? dump_stack_print_info.cold.2+0x52/0x52 [ 725.342469] ? lock_downgrade+0x8f0/0x8f0 [ 725.346645] ? inode_io_list_del_locked+0x3c0/0x3c0 [ 725.351696] should_fail.cold.4+0xa/0x1a [ 725.355782] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 725.360909] ? graph_lock+0x170/0x170 [ 725.364724] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 725.370264] ? __mark_inode_dirty+0x495/0x1550 [ 725.374849] ? __inode_attach_wb+0x1320/0x1320 [ 725.379432] ? kasan_check_read+0x11/0x20 [ 725.383585] ? __lock_is_held+0xb5/0x140 [ 725.387647] ? selinux_ip_postroute_compat+0x78/0x6e0 [ 725.392846] ? check_same_owner+0x340/0x340 [ 725.397165] ? __dquot_alloc_space+0x4b6/0x8c0 [ 725.401743] ? rcu_note_context_switch+0x730/0x730 [ 725.406672] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 725.411690] __should_failslab+0x124/0x180 [ 725.415927] should_failslab+0x9/0x14 [ 725.419723] kmem_cache_alloc+0x2af/0x760 [ 725.423870] ? percpu_counter_add_batch+0xf2/0x150 [ 725.428803] ext4_mb_new_blocks+0x778/0x4740 [ 725.433217] ? find_held_lock+0x36/0x1c0 [ 725.437287] ? ext4_discard_preallocations+0x13d0/0x13d0 [ 725.442741] ? kasan_check_read+0x11/0x20 [ 725.446883] ? rcu_is_watching+0x8c/0x150 [ 725.451030] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 725.455434] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 725.459848] ? is_bpf_text_address+0xd7/0x170 [ 725.464342] ? kernel_text_address+0x79/0xf0 [ 725.468751] ? __kernel_text_address+0xd/0x40 [ 725.473247] ? unwind_get_return_address+0x61/0xa0 [ 725.478175] ? __save_stack_trace+0x8d/0xf0 [ 725.482511] ? save_stack+0xa9/0xd0 [ 725.486139] ? save_stack+0x43/0xd0 [ 725.489762] ? kasan_kmalloc+0xc4/0xe0 [ 725.493643] ? __kmalloc+0x14e/0x760 [ 725.497354] ? ext4_find_extent+0x775/0xa10 [ 725.501675] ? ext4_ext_map_blocks+0x293/0x62f0 [ 725.506341] ? ext4_map_blocks+0x8f3/0x1b60 [ 725.510664] ? ext4_getblk+0x10e/0x630 [ 725.514545] ? ext4_bread+0x95/0x2b0 [ 725.518265] ? ext4_append+0x14e/0x370 [ 725.522148] ? ext4_mkdir+0x532/0xe60 [ 725.525946] ? vfs_mkdir+0x42e/0x6b0 [ 725.529653] ? do_mkdirat+0x27b/0x310 [ 725.533452] ? __x64_sys_mkdir+0x5c/0x80 [ 725.537511] ? do_syscall_64+0x1b9/0x820 [ 725.541574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 725.546938] ? save_stack+0xa9/0xd0 [ 725.550562] ? print_usage_bug+0xc0/0xc0 [ 725.554621] ? graph_lock+0x170/0x170 [ 725.558421] ? __lock_is_held+0xb5/0x140 [ 725.562476] ? ext4_bread+0x95/0x2b0 [ 725.566193] ? kasan_check_read+0x11/0x20 [ 725.570342] ? __lock_is_held+0xb5/0x140 [ 725.574417] ? rcu_read_lock_sched_held+0x108/0x120 [ 725.579429] ? __kmalloc+0x5f9/0x760 [ 725.583147] ? ext4_find_extent+0x775/0xa10 [ 725.587472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 725.593005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 725.598538] ? ext4_inode_to_goal_block+0x2e3/0x3f0 [ 725.603560] ext4_ext_map_blocks+0x2dc0/0x62f0 [ 725.608159] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 725.613178] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 725.618114] ? find_held_lock+0x36/0x1c0 [ 725.622176] ? graph_lock+0x170/0x170 [ 725.625974] ? graph_lock+0x170/0x170 [ 725.629773] ? graph_lock+0x170/0x170 [ 725.633570] ? lock_downgrade+0x8f0/0x8f0 [ 725.637731] ? lock_acquire+0x1e4/0x540 [ 725.641701] ? ext4_map_blocks+0x88b/0x1b60 [ 725.646027] ? lock_release+0xa30/0xa30 [ 725.649998] ? check_same_owner+0x340/0x340 [ 725.654320] ? rcu_note_context_switch+0x730/0x730 [ 725.659265] ? down_write+0x8f/0x130 [ 725.662985] ? ext4_map_blocks+0x88b/0x1b60 [ 725.667311] ? down_read+0x1d0/0x1d0 [ 725.671038] ext4_map_blocks+0x8f3/0x1b60 [ 725.675191] ? __save_stack_trace+0x8d/0xf0 [ 725.679549] ? ext4_issue_zeroout+0x190/0x190 [ 725.684065] ? save_stack+0x43/0xd0 [ 725.687708] ? __kasan_slab_free+0x11a/0x170 [ 725.692118] ? kasan_slab_free+0xe/0x10 [ 725.696093] ? kmem_cache_free+0x86/0x2d0 [ 725.700245] ext4_getblk+0x10e/0x630 [ 725.703969] ? ext4_iomap_begin+0x1350/0x1350 [ 725.708510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 725.714060] ? __dquot_initialize+0x61d/0xde0 [ 725.718584] ext4_bread+0x95/0x2b0 [ 725.722149] ? ext4_getblk+0x630/0x630 [ 725.726040] ? dquot_get_next_dqblk+0x180/0x180 [ 725.730721] ? debug_check_no_obj_freed+0x30b/0x595 [ 725.735748] ? kasan_check_write+0x14/0x20 [ 725.739997] ext4_append+0x14e/0x370 [ 725.743741] ext4_mkdir+0x532/0xe60 [ 725.747384] ? ext4_init_dot_dotdot+0x510/0x510 [ 725.752067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 725.757611] ? security_inode_permission+0xd2/0x100 [ 725.762636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 725.768180] ? security_inode_mkdir+0xe8/0x120 [ 725.772775] vfs_mkdir+0x42e/0x6b0 [ 725.776332] do_mkdirat+0x27b/0x310 [ 725.779995] ? __ia32_sys_mknod+0xb0/0xb0 [ 725.784978] ? ksys_ioctl+0x81/0xd0 [ 725.788616] __x64_sys_mkdir+0x5c/0x80 [ 725.792511] do_syscall_64+0x1b9/0x820 [ 725.796402] ? finish_task_switch+0x1d3/0x870 [ 725.800928] ? syscall_return_slowpath+0x5e0/0x5e0 [ 725.805865] ? syscall_return_slowpath+0x31d/0x5e0 [ 725.810806] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 725.816183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 725.821046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 725.826244] RIP: 0033:0x455267 [ 725.829427] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 23:44:35 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB='tran3=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0xf0}, 0x0) [ 725.848824] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 725.856542] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455267 [ 725.863816] RDX: 0000000000000015 RSI: 00000000000001ff RDI: 0000000020000040 [ 725.871090] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 725.878374] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 725.885649] R13: 0000000000000001 R14: 00000000004d3e38 R15: 000000000000001c 23:44:35 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x3f000000) 23:44:35 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xffffff7f00000000}, 0x0) [ 725.934572] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 725.955759] 9pnet_virtio: no channels available for device (null) 23:44:35 executing program 7 (fault-call:2 fault-nth:29): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x33700f6ffffff}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:35 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x2) write$P9_RLOCK(r1, &(0x7f0000000080)={0x8, 0x35, 0x2, 0x3}, 0x8) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') [ 725.976546] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:35 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) open(&(0x7f0000000080)='./file0/file0\x00', 0xc0, 0x44) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:35 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x700) [ 726.027550] 9pnet_virtio: no channels available for device (null) [ 726.075735] FAULT_INJECTION: forcing a failure. [ 726.075735] name failslab, interval 1, probability 0, space 0, times 0 [ 726.087211] CPU: 0 PID: 6098 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 726.094506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 726.103899] Call Trace: [ 726.106521] dump_stack+0x1c9/0x2b4 [ 726.110175] ? dump_stack_print_info.cold.2+0x52/0x52 [ 726.115399] ? __lock_acquire+0x7fc/0x5020 [ 726.119671] ? do_raw_spin_unlock+0xa7/0x2f0 [ 726.124125] should_fail.cold.4+0xa/0x1a [ 726.128223] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 726.133381] ? trace_hardirqs_on+0x10/0x10 [ 726.137632] ? debug_check_no_obj_freed+0x30b/0x595 [ 726.142688] ? __lock_is_held+0xb5/0x140 [ 726.146801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.152372] ? ext4_ext_map_blocks+0xfb2/0x62f0 [ 726.157080] __should_failslab+0x124/0x180 [ 726.161685] should_failslab+0x9/0x14 [ 726.165500] kmem_cache_alloc+0x47/0x760 [ 726.169581] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 726.174613] ? ext4_es_can_be_merged+0x238/0x2a0 [ 726.179393] __es_insert_extent+0x305/0x1140 [ 726.183896] ? ext4_es_free_extent+0x820/0x820 [ 726.188502] ? lock_release+0xa30/0xa30 [ 726.192498] ? __lock_is_held+0xb5/0x140 [ 726.196578] ? kasan_check_write+0x14/0x20 [ 726.200845] ? do_raw_write_lock+0xbd/0x1b0 [ 726.205205] ext4_es_insert_extent+0x2ea/0x7e0 [ 726.209809] ? lock_release+0xa30/0xa30 [ 726.213804] ? ext4_es_find_delayed_extent_range+0xd80/0xd80 [ 726.219616] ? rcu_note_context_switch+0x730/0x730 [ 726.224571] ? down_write+0x8f/0x130 [ 726.228298] ? ext4_map_blocks+0x88b/0x1b60 [ 726.232640] ? down_read+0x1d0/0x1d0 [ 726.236395] ext4_map_blocks+0xb08/0x1b60 [ 726.240556] ? __save_stack_trace+0x8d/0xf0 [ 726.244899] ? ext4_issue_zeroout+0x190/0x190 [ 726.249510] ? save_stack+0x43/0xd0 [ 726.254280] ? __kasan_slab_free+0x11a/0x170 [ 726.258712] ? kasan_slab_free+0xe/0x10 [ 726.262704] ? kmem_cache_free+0x86/0x2d0 [ 726.266863] ext4_getblk+0x10e/0x630 [ 726.270585] ? ext4_iomap_begin+0x1350/0x1350 [ 726.275088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.280627] ? __dquot_initialize+0x61d/0xde0 [ 726.285126] ext4_bread+0x95/0x2b0 [ 726.288930] ? ext4_getblk+0x630/0x630 [ 726.292818] ? dquot_get_next_dqblk+0x180/0x180 [ 726.297489] ? debug_check_no_obj_freed+0x30b/0x595 [ 726.302505] ? kasan_check_write+0x14/0x20 [ 726.306745] ext4_append+0x14e/0x370 [ 726.310466] ext4_mkdir+0x532/0xe60 [ 726.314102] ? ext4_init_dot_dotdot+0x510/0x510 [ 726.318791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.324336] ? security_inode_permission+0xd2/0x100 [ 726.329354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.334895] ? security_inode_mkdir+0xe8/0x120 [ 726.339499] vfs_mkdir+0x42e/0x6b0 [ 726.343045] do_mkdirat+0x27b/0x310 [ 726.346675] ? __ia32_sys_mknod+0xb0/0xb0 [ 726.350823] ? ksys_ioctl+0x81/0xd0 [ 726.354474] __x64_sys_mkdir+0x5c/0x80 [ 726.358477] do_syscall_64+0x1b9/0x820 [ 726.362376] ? finish_task_switch+0x1d3/0x870 [ 726.366890] ? syscall_return_slowpath+0x5e0/0x5e0 [ 726.371821] ? syscall_return_slowpath+0x31d/0x5e0 [ 726.376761] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 726.382144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 726.387021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 726.392644] RIP: 0033:0x455267 [ 726.395824] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 726.415194] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 23:44:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0xf}, 0x0) 23:44:35 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x2) 23:44:36 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x100000000000000}, 0x0) 23:44:36 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 726.422905] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455267 [ 726.430169] RDX: 0000000000000015 RSI: 00000000000001ff RDI: 0000000020000040 [ 726.437436] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 726.444702] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 726.451968] R13: 0000000000000001 R14: 00000000004d3e38 R15: 000000000000001d 23:44:36 executing program 7 (fault-call:2 fault-nth:30): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:36 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x40, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000a40)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000b40)=0xe8) getresuid(&(0x7f0000000b80), &(0x7f0000000bc0), &(0x7f0000000c00)=0x0) lstat(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_xfrm(r2, &(0x7f0000000e40)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8041}, 0xc, &(0x7f0000000e00)={&(0x7f0000000d00)=@report={0xf8, 0x20, 0x400, 0x70bd29, 0x25dfdbfc, {0x3c, {@in6=@dev={0xfe, 0x80, [], 0x1c}, @in=@multicast2=0xe0000002, 0x4e20, 0x2cb, 0x4e24, 0x3, 0x2, 0x80, 0x20, 0x3a, r3, r4}}, [@policy={0xac, 0x7, {{@in6, @in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x4e21, 0x10001, 0x4e21, 0x0, 0xa, 0xa0, 0x20, 0x2, 0x0, r5}, {0x1da, 0x10001, 0x0, 0x1000000, 0x3, 0x3, 0x10001, 0x6}, {0x7}, 0x800, 0x6e6bb7, 0x2, 0x0, 0x1, 0x3}}]}, 0xf8}, 0x1, 0x0, 0x0, 0x4804}, 0x10) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:36 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) faccessat(r3, &(0x7f0000000400)='./file0\x00', 0x80, 0x1800) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000080)={0x0, 0xffffffff00000001}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={r4, 0x5cb6}, &(0x7f0000000380)=0x8) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r5 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000440)={'IDLETIMER\x00'}, &(0x7f00000004c0)=0x1e) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r5, &(0x7f00000005c0)='./file0\x00') 23:44:36 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370006000000}], 0x0, &(0x7f0000000500)=ANY=[]) [ 726.541197] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 726.582805] FAULT_INJECTION: forcing a failure. [ 726.582805] name failslab, interval 1, probability 0, space 0, times 0 [ 726.594206] CPU: 0 PID: 6125 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 726.596530] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 726.601487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 726.619919] Call Trace: [ 726.622532] dump_stack+0x1c9/0x2b4 [ 726.626193] ? dump_stack_print_info.cold.2+0x52/0x52 23:44:36 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x7) 23:44:36 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xfffff000}, 0x0) 23:44:36 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 726.631409] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 726.635852] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 726.640468] should_fail.cold.4+0xa/0x1a [ 726.644592] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 726.649722] ? unwind_get_return_address+0x61/0xa0 [ 726.654684] ? __save_stack_trace+0x8d/0xf0 [ 726.659041] ? graph_lock+0x170/0x170 [ 726.662881] ? save_stack+0xa9/0xd0 [ 726.666544] ? __lock_is_held+0xb5/0x140 [ 726.670626] ? ext4_bread+0x95/0x2b0 [ 726.674394] ? kasan_check_read+0x11/0x20 [ 726.678580] ? check_same_owner+0x340/0x340 23:44:36 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) [ 726.682931] ? kasan_check_write+0x14/0x20 [ 726.687191] ? rcu_note_context_switch+0x730/0x730 [ 726.692151] __should_failslab+0x124/0x180 [ 726.696411] should_failslab+0x9/0x14 [ 726.700230] __kmalloc+0x2c8/0x760 [ 726.703801] ? ext4_find_extent+0x775/0xa10 [ 726.708154] ext4_find_extent+0x775/0xa10 [ 726.712339] ext4_ext_map_blocks+0x293/0x62f0 [ 726.716897] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 726.721951] ? retint_kernel+0x10/0x10 [ 726.725874] ? graph_lock+0x170/0x170 [ 726.726244] FS-Cache: Duplicate cookie detected [ 726.729715] ? graph_lock+0x170/0x170 [ 726.729737] ? graph_lock+0x170/0x170 [ 726.729753] ? lock_downgrade+0x8f0/0x8f0 [ 726.729773] ? graph_lock+0x170/0x170 [ 726.729805] ? lock_acquire+0x1e4/0x540 [ 726.729826] ? ext4_map_blocks+0x88b/0x1b60 [ 726.734521] FS-Cache: O-cookie c=0000000058809b41 [p=0000000037f44bd4 fl=222 nc=0 na=1] [ 726.738295] ? lock_release+0xa30/0xa30 [ 726.738309] ? check_same_owner+0x340/0x340 [ 726.738329] ? rcu_note_context_switch+0x730/0x730 [ 726.742142] FS-Cache: O-cookie d=00000000524e50dc n=00000000a4fab3df [ 726.746294] ? down_write+0x8f/0x130 [ 726.746317] ? ext4_map_blocks+0x88b/0x1b60 [ 726.750149] FS-Cache: O-key=[10] ' [ 726.754079] ? down_read+0x1d0/0x1d0 [ 726.754109] ext4_map_blocks+0x8f3/0x1b60 [ 726.759217] 34 [ 726.767348] ? __save_stack_trace+0x8d/0xf0 [ 726.767380] ? ext4_issue_zeroout+0x190/0x190 [ 726.771354] 32 [ 726.775657] ? save_stack+0x43/0xd0 [ 726.775675] ? __kasan_slab_free+0x11a/0x170 [ 726.780696] 39 [ 726.787177] ? kasan_slab_free+0xe/0x10 [ 726.787193] ? kmem_cache_free+0x86/0x2d0 [ 726.787215] ext4_getblk+0x10e/0x630 [ 726.791190] 35 [ 726.795503] ? ext4_iomap_begin+0x1350/0x1350 [ 726.795525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.799051] 33 [ 726.802746] ? __dquot_initialize+0x61d/0xde0 [ 726.802769] ext4_bread+0x95/0x2b0 [ 726.806934] 39 [ 726.808716] ? ext4_getblk+0x630/0x630 [ 726.808736] ? dquot_get_next_dqblk+0x180/0x180 [ 726.813058] 33 [ 726.817548] ? debug_check_no_obj_freed+0x30b/0x595 [ 726.817563] ? kasan_check_write+0x14/0x20 [ 726.817584] ext4_append+0x14e/0x370 [ 726.819388] 38 [ 726.823015] ext4_mkdir+0x532/0xe60 [ 726.823038] ? ext4_init_dot_dotdot+0x510/0x510 [ 726.823059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.827468] 39 [ 726.829246] ? security_inode_permission+0xd2/0x100 [ 726.829262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 726.829285] ? security_inode_mkdir+0xe8/0x120 [ 726.833246] 30 [ 726.837376] vfs_mkdir+0x42e/0x6b0 [ 726.837398] do_mkdirat+0x27b/0x310 [ 726.841104] ' [ 726.842902] ? __ia32_sys_mknod+0xb0/0xb0 [ 726.842919] ? ksys_ioctl+0x81/0xd0 [ 726.847440] FS-Cache: N-cookie c=00000000455be41a [p=0000000037f44bd4 fl=2 nc=0 na=1] [ 726.852949] __x64_sys_mkdir+0x5c/0x80 [ 726.852966] do_syscall_64+0x1b9/0x820 [ 726.852985] ? finish_task_switch+0x1d3/0x870 [ 726.854792] FS-Cache: N-cookie d=00000000524e50dc n=000000008e32f702 [ 726.859253] ? syscall_return_slowpath+0x5e0/0x5e0 [ 726.859277] ? syscall_return_slowpath+0x31d/0x5e0 [ 726.862810] FS-Cache: N-key=[10] ' 23:44:36 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x9effffff}, 0x0) 23:44:36 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x37) [ 726.864606] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 726.864627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 726.868503] 34 [ 726.873170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 726.873186] RIP: 0033:0x455267 [ 726.874980] 32 [ 726.879988] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff [ 726.884301] 39 [ 726.887979] 0f 83 cd c5 fb ff c3 66 2e 0f 1f 84 00 [ 726.889842] 35 [ 726.893443] 00 00 00 00 66 90 b8 53 [ 726.898144] 33 [ 726.903655] 00 00 00 0f 05 <48> 3d 01 [ 726.905484] 39 [ 726.910479] f0 ff ff 0f 83 ad c5 fb [ 726.916063] 33 [ 726.920617] ff c3 66 2e 0f 1f 84 00 [ 726.922445] 38 [ 726.925959] 00 00 00 [ 726.925979] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 726.929630] 39 [ 726.931317] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455267 [ 726.931327] RDX: 0000000000000015 RSI: 00000000000001ff RDI: 0000000020000040 [ 726.931334] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 726.931347] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 726.935494] 30 23:44:36 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x700000000000000) 23:44:36 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x3000000}, 0x0) [ 726.939089] R13: 0000000000000001 R14: 00000000004d3e38 R15: 000000000000001e [ 727.090296] ' [ 727.102481] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:36 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xffffffff, 0x42900) getsockopt$ARPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x63, &(0x7f0000000140)={'IDLETIMER\x00'}, &(0x7f0000000180)=0x1e) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:36 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) r2 = socket$netlink(0x10, 0x3, 0x19) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000080)) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_9p2000='version=9p2000', 0x2c}, {@uname={'uname', 0x3d}, 0x2c}, {@cache_mmap='cache=mmap', 0x2c}]}}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:36 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000006800}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:36 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0x3000000000000}, 0x0) 23:44:37 executing program 7 (fault-call:2 fault-nth:31): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:37 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="7472616e733d66642c7266646e29f9", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) r3 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0xd938, 0x400000) sendmsg$nfc_llcp(r3, &(0x7f00000004c0)={&(0x7f0000000380)={0x27, 0x0, 0x2, 0x1, 0x0, 0x80, "69dbcb1fb24bba1463571bd017bca1f35bf135d6c3e0c90d0030fe80e031dece5842d166a6cb7abafdd21196803f9420f4b387d870e6f456394d1b2c3be987", 0x19}, 0x60, &(0x7f0000000440)=[{&(0x7f0000000180)="3e31eb3e24f53404bc2e6175206ad0e3f010a391eff9440223fb979b09f5ae59", 0x20}, {&(0x7f0000000400)="24ff6142975e78af431a4e8a0d426d6157f049e4f4c7259ee916657a864a42dc3b4173932ba60bc587cef287aede", 0x2e}], 0x2, &(0x7f0000000600)={0xf8, 0x100, 0x6, "16a45107f7f9a48061ac23266084ae512757616bc4d3ccf1a099573a4805ce653a6c4d4232ee8f82c7846e5ade3c7a2beb61e7f06e7cb1e6f8d972f5fb393178676b0d3176100d47ac30abfaf93bb15c53d009f75f943eb73569f0b93f9230433b41114beddbde2ecf4bd5104a1b809631bd2f6203a8ddced32538ba943819cd9b1da2f1facecf4f5e3e2752dab737b8e6a41978f033665ccabea2f674420f5c9fe4d9d953e32ea7f957a98947254c8fd23a546c287c4fcab136dbfb151b097fc492875bbfe6d57e50799bd99f0382ed5642ce51d0eb1b59f11f3434886e3a7753c901415e"}, 0xf8, 0x1}, 0x0) r4 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r4, &(0x7f00000005c0)='./file0\x00') sendmsg$FOU_CMD_DEL(r3, &(0x7f00000007c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x80000100}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x64, r2, 0x408, 0x70bd29, 0x25dfdbfd, {0x2}, [@FOU_ATTR_TYPE={0x8, 0x4}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x67}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x0) 23:44:37 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="ad307ebadaa63381577b19d31aff1c3621c6fd6338ce75d962be63356b7fb73add374fc9d6dc607b864d962a46f811bca3073cea0c516921fe82c12eed1d4ad3c2d4949a085c7c401e331446fcfbac89076d9fe08e766927c3d21e5820e7d090a52d5ba834da87231e3468eab635e2c51ffb97f3a47d51eac0d8f4dbcadb6d0bea6fe4a796ef0fd8299956fb41148eef14a99ea6d2094009d13efaace5db3d4ad474eac001e50dbfc6070f4d50058980bee154dca24940b4cc386b0628c89a440f6bb38846bf8b3e661c1e467c299f3f14b0c70e232bcdacd4cb900ea794cbab953b87b8671af3bd9ced1c97e50e969c52ca63190e58147703bf8f0a9fa06de05b6f6dbe4c6c94fc8c6e1a1e693c7ab23e9ee033894c528c5bd6fe35b78c44aaf63fe830aa72f11f30cf80ec0fb4015d08664c44606610307c29a25bdda51186d76e388feb9a585121a4d4ec46724b3ca3a6e4820be343e6f00f976dbcab292e7b89672c7efeb1dcda9041508c67889167e91c89e2f9c58e1664df7c0821f548e4ff3e25e7fd48c2988479fa1451f8cd02f80c20bdfff5506133b2b255aa951b7f5a208b30ba3d0704102e10efae758849fab16f76635e7be39689d957d6e4efc528018cada8dda494dca384504d435d2a9201e16f79e014af84c3d6dc2a9d9a6dd9f8816b6456cc129f3fd8411662eeb4caf170b18d67b3a26d8105e8735b2f73ab3036898e7226d657ced62ee4f30f6c95521429e82a3c4c2cbc5be1f4350f10373665fe1a1b876607fb2c1698b724d2ebebbb3c6afdd49f6cf29b82b156a20495addaa8cea0ac6b5676a2c9926b2f1226a75cf9c4d448b4ac42fd11c2aef96d2160bf283f649a610ae3b16cd9e14af479ec9ffbf3d7139a3ec6accf43a165c8b7b2f36643754cdcac8f267519de984f21e94a77511f46445ab366185f24bba29692147c39401383767aafad02349c881e3baf029ae100da22694ef7c03f1ab6a5a3e64afe867caf4c81400e399c04eb5c1ba60aff929e7d88b76e5fbe592ecc0f3997d17e5209ad068005eb6a1ab1440c7fcb8bac6e270a0d4b24b47f6137639f8bf355bf4c2dbab2bbd10a72f41911c887d27fc9433f5f425df79fc928", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x3700000000000000) 23:44:37 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xf}, 0x0) [ 727.267608] 9pnet: Insufficient options for proto=fd [ 727.275338] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0x200000000000000}, 0x0) [ 727.338829] 9pnet: Insufficient options for proto=fd [ 727.348436] 9pnet: Insufficient options for proto=fd [ 727.357866] FAULT_INJECTION: forcing a failure. [ 727.357866] name failslab, interval 1, probability 0, space 0, times 0 [ 727.358848] 9pnet: Insufficient options for proto=fd [ 727.369355] CPU: 1 PID: 6180 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 727.381644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 727.386210] 9pnet: Insufficient options for proto=fd [ 727.391006] Call Trace: [ 727.391033] dump_stack+0x1c9/0x2b4 [ 727.391054] ? dump_stack_print_info.cold.2+0x52/0x52 [ 727.391076] ? __lock_acquire+0x7fc/0x5020 [ 727.391089] ? do_raw_spin_unlock+0xa7/0x2f0 [ 727.391107] should_fail.cold.4+0xa/0x1a [ 727.391127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 727.391150] ? trace_hardirqs_on+0x10/0x10 [ 727.429719] ? debug_check_no_obj_freed+0x30b/0x595 [ 727.434776] ? __lock_is_held+0xb5/0x140 [ 727.438881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 727.444451] ? ext4_ext_map_blocks+0xfb2/0x62f0 [ 727.449168] __should_failslab+0x124/0x180 [ 727.452869] 9pnet: Insufficient options for proto=fd [ 727.453431] should_failslab+0x9/0x14 [ 727.453451] kmem_cache_alloc+0x47/0x760 [ 727.453469] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 727.453487] ? ext4_es_can_be_merged+0x238/0x2a0 [ 727.476236] __es_insert_extent+0x305/0x1140 [ 727.480675] ? ext4_es_free_extent+0x820/0x820 [ 727.485287] ? lock_release+0xa30/0xa30 [ 727.489278] ? __lock_is_held+0xb5/0x140 [ 727.493355] ? kasan_check_write+0x14/0x20 [ 727.497602] ? do_raw_write_lock+0xbd/0x1b0 [ 727.501942] ext4_es_insert_extent+0x2ea/0x7e0 [ 727.506551] ? lock_release+0xa30/0xa30 [ 727.510544] ? ext4_es_find_delayed_extent_range+0xd80/0xd80 [ 727.516352] ? rcu_note_context_switch+0x730/0x730 [ 727.521324] ? down_write+0x8f/0x130 [ 727.525082] ? ext4_map_blocks+0x88b/0x1b60 [ 727.529421] ? down_read+0x1d0/0x1d0 [ 727.533167] ext4_map_blocks+0xb08/0x1b60 [ 727.537336] ? __save_stack_trace+0x8d/0xf0 [ 727.541689] ? ext4_issue_zeroout+0x190/0x190 [ 727.546209] ? save_stack+0x43/0xd0 [ 727.549854] ? __kasan_slab_free+0x11a/0x170 [ 727.554281] ? kasan_slab_free+0xe/0x10 [ 727.558265] ? kmem_cache_free+0x86/0x2d0 [ 727.562430] ext4_getblk+0x10e/0x630 [ 727.566160] ? ext4_iomap_begin+0x1350/0x1350 [ 727.570678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 727.576238] ? __dquot_initialize+0x61d/0xde0 [ 727.580758] ext4_bread+0x95/0x2b0 [ 727.584318] ? ext4_getblk+0x630/0x630 [ 727.588830] ? dquot_get_next_dqblk+0x180/0x180 [ 727.593519] ? debug_check_no_obj_freed+0x30b/0x595 [ 727.598586] ? kasan_check_write+0x14/0x20 [ 727.602867] ext4_append+0x14e/0x370 [ 727.606610] ext4_mkdir+0x532/0xe60 [ 727.610270] ? ext4_init_dot_dotdot+0x510/0x510 [ 727.614994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 727.620557] ? security_inode_permission+0xd2/0x100 [ 727.625599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 727.631184] ? security_inode_mkdir+0xe8/0x120 [ 727.635796] vfs_mkdir+0x42e/0x6b0 [ 727.639363] do_mkdirat+0x27b/0x310 [ 727.643018] ? __ia32_sys_mknod+0xb0/0xb0 [ 727.645641] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 727.647204] ? ksys_ioctl+0x81/0xd0 [ 727.647227] __x64_sys_mkdir+0x5c/0x80 [ 727.647246] do_syscall_64+0x1b9/0x820 [ 727.647265] ? finish_task_switch+0x1d3/0x870 [ 727.672181] ? syscall_return_slowpath+0x5e0/0x5e0 [ 727.677140] ? syscall_return_slowpath+0x31d/0x5e0 [ 727.682130] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 727.687553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 727.691366] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 727.692422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 727.692436] RIP: 0033:0x455267 [ 727.692441] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 727.729236] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 23:44:37 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:37 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000000500}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:37 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000080)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:37 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) readlinkat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)=""/124, 0x7c) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:37 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xf0ffffff00000000}, 0x0) 23:44:37 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x2000000000000000}, 0x0) 23:44:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0xfd070000}, 0x0) 23:44:37 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x2000000) [ 727.736972] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455267 [ 727.744263] RDX: 0000000000000015 RSI: 00000000000001ff RDI: 0000000020000040 [ 727.751553] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 727.758845] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 727.766141] R13: 0000000000000001 R14: 00000000004d3e38 R15: 000000000000001f 23:44:37 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) r2 = creat(&(0x7f0000000380)='./file0\x00', 0x2) getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f00000003c0), &(0x7f0000000400)=0xc) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66a0711ae0ef620a12"], 0x2a) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000000140)=0xc) mount$9p_fd(0x0, &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='9p\x00', 0x10000c0, &(0x7f00000005c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@nodevmap='nodevmap', 0x2c}, {@cachetag={'cachetag', 0x3d, 'wfdno'}, 0x2c}, {@afid={'afid', 0x3d, 0x4}, 0x2c}, {@access_uid={'access', 0x3d, r3}, 0x2c}, {@access_any='access=any', 0x2c}, {@access_user='access=user', 0x2c}, {@cache_loose='cache=loose', 0x2c}, {@loose='loose', 0x2c}, {@access_client='access=client', 0x2c}]}}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000440)={0x0, 0x2, 0x20, 0x9, 0xffffffff00000001}, &(0x7f0000000480)=0x18) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000004c0)={r4, 0x3, 0x7fff, 0xfffffffffffffffb}, &(0x7f0000000500)=0x10) ioprio_set$uid(0x3, r3, 0x100000) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000}}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x8000000, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000680)=ANY=[@ANYBLOB="d100002bfd0200020000004001000000000000000000000003000000000000000f07002e2f66696c65305904000000040000000000000081000000000000000307002e2f66696c65307500000000000000000000000020de000000000000ff0d002e2f66696c65302f66696c65300000000000060000000000000001000000000000000307002e2f66696c65308904000000080000000000000004000000000000000607002e2f66696c6530000000000005000000000000000200000000000000080d002e2f66696c65302f66696c6530"], 0xd1) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 727.816641] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 727.840970] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:37 executing program 7 (fault-call:2 fault-nth:32): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:37 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xf000000}, 0x0) 23:44:37 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000000007}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0xfd07}, 0x0) 23:44:37 executing program 1: pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB]) dup(r1) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) umount2(&(0x7f0000000440)='./file0\x00', 0x8) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000380)='/dev/zero\x00', 0x404400, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f00000003c0)={0x1, 0x1, 0x6, 0x0, 0x1f}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x400000, 0x50) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f0000000180)) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:37 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = dup(r1) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000380)={0x3ff, 0x7, 0x1, 0x8, 0x7}, 0x14) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="7472616e733d66642c726664e16905", @ANYRES32=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) r3 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r3, &(0x7f00000005c0)='./file0\x00') getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000140)={'mangle\x00'}, &(0x7f0000000080)=0x54) 23:44:37 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x3f00) [ 727.967389] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 727.990564] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 728.005363] 9pnet: Insufficient options for proto=fd 23:44:37 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x3) 23:44:37 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xf0ffffff}, 0x0) 23:44:37 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c7766646e6f3d3a6aa7a5f6316114e2ba95d4f50eb0aed1c085e4ac7ed2a6260419e194097a24804ff57a549e6cdb5428646632810e510c8d95d88cb6686402ac9a1ed76686040cd4fc35ca37a2c75f0c348dae871846ba5ea6dd0d238b52b9d0bb2e03dfd73657234e0ccf04ad2cbbeada17758169c2e100e3ed09255406e73bfa6a14cfab3bcecf64cd13e67a2aa1bb803c8c11f1089e1d07c6688215d5a34a7194829110859d2137202bfb5976a970af42295aebdb9bd07f1bee2f4c75c8fa513c0ddc27e121279ab4ac44bed27bec919834161b9c81b956", @ANYRESHEX=r1, @ANYBLOB=',\x00']) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:37 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000000048}], 0x0, &(0x7f0000000500)=ANY=[]) [ 728.060285] 9pnet: Insufficient options for proto=fd 23:44:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0xfffffffc}, 0x0) 23:44:37 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0xf00}, 0x0) 23:44:37 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x1000000000000000) [ 728.165968] FAULT_INJECTION: forcing a failure. [ 728.165968] name failslab, interval 1, probability 0, space 0, times 0 [ 728.168141] 9pnet: Insufficient options for proto=fd [ 728.177907] CPU: 1 PID: 6222 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 728.190341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 728.199702] Call Trace: [ 728.202308] dump_stack+0x1c9/0x2b4 [ 728.205968] ? dump_stack_print_info.cold.2+0x52/0x52 [ 728.211185] ? lock_downgrade+0x8f0/0x8f0 [ 728.215373] should_fail.cold.4+0xa/0x1a [ 728.216005] 9pnet: Insufficient options for proto=fd [ 728.219463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 728.219486] ? graph_lock+0x170/0x170 [ 728.219506] ? __find_get_block+0xa3d/0xe60 [ 728.219527] ? graph_lock+0x170/0x170 [ 728.241788] ? __find_get_block+0x36d/0xe60 [ 728.246143] ? __lock_is_held+0xb5/0x140 [ 728.250225] ? __lock_is_held+0xb5/0x140 [ 728.254311] ? check_same_owner+0x340/0x340 [ 728.258678] ? check_same_owner+0x340/0x340 [ 728.263016] ? rcu_note_context_switch+0x730/0x730 [ 728.267967] __should_failslab+0x124/0x180 [ 728.272219] should_failslab+0x9/0x14 [ 728.276042] kmem_cache_alloc+0x2af/0x760 [ 728.280205] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 728.285248] jbd2_journal_add_journal_head+0x1ef/0x5d0 [ 728.290539] ? jbd2_journal_write_metadata_buffer+0xf00/0xf00 [ 728.296442] jbd2_journal_get_create_access+0x42/0x600 [ 728.297935] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 728.301743] ? rcu_note_context_switch+0x730/0x730 23:44:38 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x5, 0x4a4000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000340)=[@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x2, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x5}, @in={0x2, 0x4e24, @rand_addr}, @in6={0xa, 0x4e22, 0x1, @empty, 0x5}, @in6={0xa, 0x4e21, 0x7, @mcast1={0xff, 0x1, [], 0x1}}], 0x90) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r3 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r3, &(0x7f00000005c0)='./file0\x00') [ 728.301767] __ext4_journal_get_create_access+0x46/0x90 [ 728.301786] ext4_getblk+0x2be/0x630 [ 728.301804] ? ext4_iomap_begin+0x1350/0x1350 [ 728.326717] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 728.329310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 728.329329] ? __dquot_initialize+0x61d/0xde0 [ 728.329353] ext4_bread+0x95/0x2b0 [ 728.329369] ? ext4_getblk+0x630/0x630 [ 728.329387] ? dquot_get_next_dqblk+0x180/0x180 [ 728.360622] ? debug_check_no_obj_freed+0x30b/0x595 [ 728.365678] ? kasan_check_write+0x14/0x20 [ 728.369938] ext4_append+0x14e/0x370 [ 728.373681] ext4_mkdir+0x532/0xe60 [ 728.377341] ? ext4_init_dot_dotdot+0x510/0x510 [ 728.383182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 728.388741] ? security_inode_permission+0xd2/0x100 [ 728.393788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 728.399348] ? security_inode_mkdir+0xe8/0x120 [ 728.403953] vfs_mkdir+0x42e/0x6b0 [ 728.407536] do_mkdirat+0x27b/0x310 [ 728.411216] ? __ia32_sys_mknod+0xb0/0xb0 [ 728.415385] ? ksys_ioctl+0x81/0xd0 [ 728.419042] __x64_sys_mkdir+0x5c/0x80 [ 728.422971] do_syscall_64+0x1b9/0x820 [ 728.426884] ? syscall_return_slowpath+0x5e0/0x5e0 [ 728.431829] ? syscall_return_slowpath+0x31d/0x5e0 [ 728.436792] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 728.442175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 728.447042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 728.452244] RIP: 0033:0x455267 [ 728.455438] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 728.474892] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 728.482618] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455267 [ 728.489918] RDX: 0000000000000015 RSI: 00000000000001ff RDI: 0000000020000040 [ 728.497385] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 728.504678] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 728.511972] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000020 [ 728.519685] ENOMEM in journal_alloc_journal_head, retrying. 23:44:38 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x305000, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000140)={{0x0, @empty, 0x4e22, 0x0, 'dh\x00', 0x6, 0x9, 0xb}, {@broadcast=0xffffffff, 0x4e24, 0x0, 0x1, 0x310f, 0x4}}, 0x44) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000400)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="7472616e733d66642c7266646e6f3d60b1b892511d407892eb70b65c9e08ae16d69fc731983372e7fbfa8d3b277ccc01c5f618e985ea945957", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:38 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x92, 0x40080) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0x5, "ebd5f097d8"}, &(0x7f0000000180)=0xd) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000940)={r3, 0x1000, "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"}, &(0x7f0000000380)=0x1008) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0xf0ffffff00000000}, 0x0) 23:44:38 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x300000000000000}, 0x0) 23:44:38 executing program 7 (fault-call:2 fault-nth:33): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:38 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x33700fffffff5}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:38 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="ad307ebadaa63381577b19d31aff1c3621c6fd6338ce75d962be63356b7fb73add374fc9d6dc607b864d962a46f811bca3073cea0c516921fe82c12eed1d4ad3c2d4949a085c7c401e331446fcfbac89076d9fe08e766927c3d21e5820e7d090a52d5ba834da87231e3468eab635e2c51ffb97f3a47d51eac0d8f4dbcadb6d0bea6fe4a796ef0fd8299956fb41148eef14a99ea6d2094009d13efaace5db3d4ad474eac001e50dbfc6070f4d50058980bee154dca24940b4cc386b0628c89a440f6bb38846bf8b3e661c1e467c299f3f14b0c70e232bcdacd4cb900ea794cbab953b87b8671af3bd9ced1c97e50e969c52ca63190e58147703bf8f0a9fa06de05b6f6dbe4c6c94fc8c6e1a1e693c7ab23e9ee033894c528c5bd6fe35b78c44aaf63fe830aa72f11f30cf80ec0fb4015d08664c44606610307c29a25bdda51186d76e388feb9a585121a4d4ec46724b3ca3a6e4820be343e6f00f976dbcab292e7b89672c7efeb1dcda9041508c67889167e91c89e2f9c58e1664df7c0821f548e4ff3e25e7fd48c2988479fa1451f8cd02f80c20bdfff5506133b2b255aa951b7f5a208b30ba3d0704102e10efae758849fab16f76635e7be39689d957d6e4efc528018cada8dda494dca384504d435d2a9201e16f79e014af84c3d6dc2a9d9a6dd9f8816b6456cc129f3fd8411662eeb4caf170b18d67b3a26d8105e8735b2f73ab3036898e7226d657ced62ee4f30f6c95521429e82a3c4c2cbc5be1f4350f10373665fe1a1b876607fb2c1698b724d2ebebbb3c6afdd49f6cf29b82b156a20495addaa8cea0ac6b5676a2c9926b2f1226a75cf9c4d448b4ac42fd11c2aef96d2160bf283f649a610ae3b16cd9e14af479ec9ffbf3d7139a3ec6accf43a165c8b7b2f36643754cdcac8f267519de984f21e94a77511f46445ab366185f24bba29692147c39401383767aafad02349c881e3baf029ae100da22694ef7c03f1ab6a5a3e64afe867caf4c81400e399c04eb5c1ba60aff929e7d88b76e5fbe592ecc0f3997d17e5209ad068005eb6a1ab1440c7fcb8bac6e270a0d4b24b47f6137639f8bf355bf4c2dbab2bbd10a72f41911c887d27fc9433f5f425df79fc928", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x300000000000000) 23:44:38 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="83b2e1ebb0cc8222abb61ce6701f8cd45c0b70e6f660d0d87b3aa2869ba9717af9a2a717f792d6eed8e072eb43486c092328a9749a486201b75eb3aea9c3d41e0d747c902990a2c4d49795181a0f0c17f6c7bc49eaa797ef2fb6be54abef76f3"]) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) tee(r0, r0, 0x6, 0x2) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') [ 728.828066] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 728.840569] 9pnet: Insufficient options for proto=fd [ 728.844285] FAULT_INJECTION: forcing a failure. [ 728.844285] name failslab, interval 1, probability 0, space 0, times 0 [ 728.857161] CPU: 1 PID: 6278 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 728.864452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 728.873823] Call Trace: 23:44:38 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x10000000) [ 728.876436] dump_stack+0x1c9/0x2b4 [ 728.880093] ? dump_stack_print_info.cold.2+0x52/0x52 [ 728.881983] 9pnet: Insufficient options for proto=fd [ 728.885319] ? lock_downgrade+0x8f0/0x8f0 [ 728.885342] ? inode_io_list_del_locked+0x3c0/0x3c0 [ 728.885367] should_fail.cold.4+0xa/0x1a [ 728.885396] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 728.893590] 9pnet: Insufficient options for proto=fd [ 728.894718] ? graph_lock+0x170/0x170 [ 728.894741] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 728.894761] ? __mark_inode_dirty+0x495/0x1550 23:44:38 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffbb, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:38 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000080)={0x0, 0x4, 0x7, 0x3}) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="7472616f3d069dff305393d21e1806c5cc22a4c2b6a11d30152bcd077991fd1e13c6e3abbdd1c8908ae732ba91a73363200b531182c147ec8c059aaff78522dcfc68e0b9f96c157c11693ab1b402fa35935e25db50a22d24ad7da0a537814b90e101cea1d8e8497c2b6c0b1ec36365006c8da4274080095cf99dadf95506e48ba7a4f76444dcdf80d7e7e773d5900ae0548cfc4b469eda365aff75c4abf133e9b903731e5aa35f9fd56df5aba1c562066bd80d2dd6a82a96509bbd85228dc0f9d9ecb5b02bc5e033892a694fcbd93c389f7fac19c791de3d99420c250fa1134f37", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 728.894783] ? __inode_attach_wb+0x1320/0x1320 [ 728.925668] 9pnet: Insufficient options for proto=fd [ 728.928116] ? kasan_check_read+0x11/0x20 [ 728.928143] ? __lock_is_held+0xb5/0x140 [ 728.928173] ? check_same_owner+0x340/0x340 [ 728.928195] ? __dquot_alloc_space+0x4b6/0x8c0 [ 728.955059] ? rcu_note_context_switch+0x730/0x730 [ 728.960012] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 728.965075] __should_failslab+0x124/0x180 [ 728.969346] should_failslab+0x9/0x14 [ 728.973176] kmem_cache_alloc+0x2af/0x760 [ 728.977351] ? percpu_counter_add_batch+0xf2/0x150 [ 728.982314] ext4_mb_new_blocks+0x778/0x4740 [ 728.986764] ? find_held_lock+0x36/0x1c0 [ 728.990882] ? ext4_discard_preallocations+0x13d0/0x13d0 [ 728.996545] ? kasan_check_read+0x11/0x20 [ 729.000736] ? rcu_is_watching+0x8c/0x150 [ 729.004905] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 729.009383] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 729.011547] 9pnet_virtio: no channels available for device (null) [ 729.013842] ? is_bpf_text_address+0xd7/0x170 23:44:38 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x7000000) [ 729.013865] ? kernel_text_address+0x79/0xf0 [ 729.013883] ? __kernel_text_address+0xd/0x40 [ 729.013899] ? unwind_get_return_address+0x61/0xa0 [ 729.013921] ? __save_stack_trace+0x8d/0xf0 [ 729.043394] ? save_stack+0xa9/0xd0 [ 729.046700] 9pnet_virtio: no channels available for device (null) [ 729.047043] ? save_stack+0x43/0xd0 [ 729.047061] ? kasan_kmalloc+0xc4/0xe0 [ 729.047076] ? __kmalloc+0x14e/0x760 [ 729.047092] ? ext4_find_extent+0x775/0xa10 [ 729.047111] ? ext4_ext_map_blocks+0x293/0x62f0 [ 729.073608] ? ext4_map_blocks+0x8f3/0x1b60 23:44:38 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=', ']) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000580)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x4044, &(0x7f0000000500)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 729.077958] ? ext4_getblk+0x10e/0x630 [ 729.081869] ? ext4_bread+0x95/0x2b0 [ 729.085616] ? ext4_append+0x14e/0x370 [ 729.089622] ? ext4_mkdir+0x532/0xe60 [ 729.093446] ? vfs_mkdir+0x42e/0x6b0 [ 729.097184] ? do_mkdirat+0x27b/0x310 [ 729.101008] ? __x64_sys_mkdir+0x5c/0x80 [ 729.105097] ? do_syscall_64+0x1b9/0x820 [ 729.109216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 729.114613] ? save_stack+0xa9/0xd0 [ 729.116259] FS-Cache: Duplicate cookie detected [ 729.118256] ? print_usage_bug+0xc0/0xc0 [ 729.118276] ? graph_lock+0x170/0x170 [ 729.118292] ? __lock_is_held+0xb5/0x140 [ 729.118308] ? ext4_bread+0x95/0x2b0 [ 729.118330] ? kasan_check_read+0x11/0x20 [ 729.118350] ? __lock_is_held+0xb5/0x140 [ 729.123071] FS-Cache: O-cookie c=00000000036584c6 [p=0000000037f44bd4 fl=222 nc=0 na=1] [ 729.127104] ? rcu_read_lock_sched_held+0x108/0x120 [ 729.127121] ? __kmalloc+0x5f9/0x760 [ 729.127148] ? ext4_find_extent+0x775/0xa10 [ 729.130961] FS-Cache: O-cookie d=00000000524e50dc n=00000000d4b8ad75 [ 729.135000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.135018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.135033] ? ext4_inode_to_goal_block+0x2e3/0x3f0 [ 729.135056] ext4_ext_map_blocks+0x2dc0/0x62f0 [ 729.138776] FS-Cache: O-key=[10] ' [ 729.142918] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 729.142935] ? ext4_expand_extra_isize+0x5b0/0x5b0 [ 729.142962] ? find_held_lock+0x36/0x1c0 [ 729.147038] 34 [ 729.155678] ? graph_lock+0x170/0x170 [ 729.155692] ? graph_lock+0x170/0x170 [ 729.155710] ? graph_lock+0x170/0x170 [ 729.160726] 32 [ 729.164412] ? lock_downgrade+0x8f0/0x8f0 [ 729.164447] ? lock_acquire+0x1e4/0x540 [ 729.168758] 39 [ 729.175228] ? ext4_map_blocks+0x88b/0x1b60 [ 729.175248] ? lock_release+0xa30/0xa30 [ 729.175266] ? check_same_owner+0x340/0x340 [ 729.180803] 35 [ 729.186330] ? rcu_note_context_switch+0x730/0x730 [ 729.186359] ? down_write+0x8f/0x130 [ 729.191371] 33 [ 729.195942] ? ext4_map_blocks+0x88b/0x1b60 [ 729.195958] ? down_read+0x1d0/0x1d0 [ 729.195981] ext4_map_blocks+0x8f3/0x1b60 [ 729.199538] 39 [ 729.204546] ? __save_stack_trace+0x8d/0xf0 [ 729.204585] ? ext4_issue_zeroout+0x190/0x190 [ 729.209501] 36 [ 729.213554] ? save_stack+0x43/0xd0 [ 729.213574] ? __kasan_slab_free+0x11a/0x170 [ 729.213590] ? kasan_slab_free+0xe/0x10 [ 729.215405] 31 [ 729.219279] ? kmem_cache_free+0x86/0x2d0 [ 729.219299] ext4_getblk+0x10e/0x630 [ 729.219320] ? ext4_iomap_begin+0x1350/0x1350 [ 729.223129] 35 [ 729.226909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.226924] ? __dquot_initialize+0x61d/0xde0 [ 729.226944] ext4_bread+0x95/0x2b0 23:44:39 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x37000000) [ 729.228736] 33 [ 729.232875] ? ext4_getblk+0x630/0x630 [ 729.232890] ? dquot_get_next_dqblk+0x180/0x180 [ 729.232911] ? debug_check_no_obj_freed+0x30b/0x595 [ 729.236883] ' [ 729.238673] ? kasan_check_write+0x14/0x20 [ 729.238699] ext4_append+0x14e/0x370 [ 729.243041] FS-Cache: N-cookie c=00000000dabc0f63 [p=0000000037f44bd4 fl=2 nc=0 na=1] [ 729.247000] ext4_mkdir+0x532/0xe60 [ 729.247025] ? ext4_init_dot_dotdot+0x510/0x510 [ 729.247047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 23:44:39 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0x2000000}, 0x0) [ 729.251390] FS-Cache: N-cookie d=00000000524e50dc n=00000000ee2e6510 [ 729.253161] ? security_inode_permission+0xd2/0x100 [ 729.253184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.258125] FS-Cache: N-key=[10] ' [ 729.261829] ? security_inode_mkdir+0xe8/0x120 [ 729.261848] vfs_mkdir+0x42e/0x6b0 [ 729.261868] do_mkdirat+0x27b/0x310 [ 729.263670] 34 [ 729.267974] ? __ia32_sys_mknod+0xb0/0xb0 [ 729.267996] ? ksys_ioctl+0x81/0xd0 [ 729.271725] 32 [ 729.275861] __x64_sys_mkdir+0x5c/0x80 [ 729.275879] do_syscall_64+0x1b9/0x820 23:44:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0xffffff7f00000000}, 0x0) 23:44:39 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0x300}, 0x0) [ 729.275897] ? finish_task_switch+0x1d3/0x870 [ 729.277689] 39 [ 729.281992] ? syscall_return_slowpath+0x5e0/0x5e0 [ 729.282009] ? syscall_return_slowpath+0x31d/0x5e0 [ 729.282033] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 729.286526] 35 [ 729.288310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 729.288335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 729.291954] 33 [ 729.296346] RIP: 0033:0x455267 [ 729.296351] Code: 1f 40 00 [ 729.300347] 39 [ 729.302115] b8 5a 00 00 00 0f 05 [ 729.306399] 36 [ 729.310091] 48 3d 01 f0 ff ff 0f [ 729.314710] 31 [ 729.316475] 83 cd c5 fb ff c3 66 [ 729.322047] 35 [ 729.326503] 2e 0f 1f 84 00 00 00 [ 729.330083] 33 [ 729.331848] 00 00 66 90 b8 53 [ 729.335775] ' [ 729.340407] 00 00 00 0f 05 <48> 3d 01 f0 [ 729.380275] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 729.383420] ff ff 0f 83 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 729.516685] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 729.518140] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 729.518158] RAX: ffffffffffffffda RBX: 00000000200003e8 RCX: 0000000000455267 [ 729.518168] RDX: 0000000000000015 RSI: 00000000000001ff RDI: 0000000020000040 [ 729.518177] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 729.518185] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 729.518194] R13: 0000000000000001 R14: 00000000004d3e38 R15: 0000000000000021 23:44:39 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:39 executing program 3: write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000380)='./file0/file0\x00', 0x13) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d}, 0x2c, {'wfdno', 0x3d}, 0x2c}) r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x14, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000002c0)=0x14) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000300)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d}, 0x2c, {'wfdno', 0x3d}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000004c0)='./file1\x00', 0x5) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') r3 = syz_open_dev$midi(&(0x7f00000003c0)='/dev/midi#\x00', 0x9, 0x2200) ioctl$SIOCSIFHWADDR(r3, 0x8924, &(0x7f0000000400)={'veth1_to_bond\x00'}) mount$9p_fd(0x0, &(0x7f0000000440)='./file2\x00', &(0x7f0000000500)='9p\x00', 0x2, &(0x7f0000000600)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@fscache='fscache', 0x2c}, {@mmap='mmap', 0x2c}]}}) truncate(&(0x7f0000000080)='./file0/file0\x00', 0xffffffffffffffbf) 23:44:39 executing program 4: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='yam0\x00', 0xffffffffffffff92) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$alg(0x26, 0x5, 0x0) syz_emit_ethernet(0x46, &(0x7f0000000100)={@random="81b771997f19", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [], {@x25={0x805, {0x2, 0x4, 0xf3, "f46478433d0bf58aaa89913c4f95307300dac1a1b24d3b095ab8195b7f7297133a71d975548b0cae2417f9d9477dea21e19bd728fc"}}}}, &(0x7f0000000180)={0x0, 0x3, [0x510, 0x136, 0x3fa, 0xe87]}) bind$alg(r2, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000012c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000007800)=[{0x0, 0x0, &(0x7f0000001840)=[{&(0x7f0000001300)="ab9d3ec0627b3bbd9325b50d05923a2109b07d9420bfb00d08c6fee9d9", 0x1d}, {&(0x7f0000001340)="8a1245c84a71f727f82af5a85a6e83c4d3a8c63b35", 0x15}, {&(0x7f0000001800)="5b7d8625", 0x4}], 0x3, 0x0, 0x0, 0x20004000}, {0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f0000001880)="6d8d78b3599521d49abd8ccd0b9e66ad6c87fec18810fba3ec21e9a983fead84db33", 0x22}, {&(0x7f00000018c0)="8fe8bab4b9d35487d0035c3bd343fcebc52d5ddd25fb2f049aa066ad177e4beb6b06d3960b8eeb36156570050636b5f47914fe3caf4323c785c15dd664f565bf4c06f8ab79d16190b3c2ed63349b644d9b4df4103db1dd313b3d16c3dd78e4e11a6ce27e", 0x64}, {&(0x7f00000027c0)="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", 0x1000}, {&(0x7f0000001940)}, {&(0x7f0000001980)="618059cb72b9469448a05d98d12d60adbb6e84591bad551f57790f2b20cab75c34f7d010238cc2ce60020f3336f60d3962dd1463f27859ac0823a302656c259fe083507210a1f5e3abe6c404c691eb39bf4fa159ef3d992e4732aeb31e5ea7199ca38b1f6a", 0x65}, {&(0x7f0000001a00)="caeee60768e3cbd250488c458186aa7d1ade738f99858fbd4315ad06c2e149ddd82c9087ba3d6d1a30b0599b96dac4d7962889b68e7ffdc360a7600658aac89ff3d9f9434d984c0815ff924025c58b0561d9f2666e1509d67dbd6e8daafa95ad25064c25e693a63e59b4cd7f8048b26196c3d64ba6b38d8d6761ebdbcc638af36f43f17b6b2b734c2502aaff55a56dd17b55fe39fcfaa7b7de64409b5ae1528877e077c9f28ec9a3b57a154f113e9a260e1a37d26225ec674b3b869f62b7f3a5fecb77d8e1f55b12c4cd12e2fb54db05dfec96e10ed6bed0e752d403d48e575b296c20099724", 0xe6}], 0x6, &(0x7f0000001b80)=[@iv={0x50, 0x117, 0x2, 0x35, "13b7f5af342341e3a609f429fedaf80dc2705b761986f68407916bbfdf9c7cbaecd0fbac8698b6510c57e5a79a45817236e0d473a5"}, @iv={0xf0, 0x117, 0x2, 0xd6, "42adbf7928942bf2bd55b95475b4b233a1988181bcc9a7add4d20a9a071ccf7fe431c951ea172aa063cdcd329234ea7138512c65d5893bbb08af37d9c8cb4e8bfc8973672ff405cafe1718a170326822063198bf4d2254a12ecad2312143ad3c82c73860e972b6377e9882964c2e0da55aba2956186ff89bb13cc9d0bfb0742370c6537eb6fd5559c5e5bf2ba54ee989d4524f9db0f4df9074e14b6911bae96320c9cda4a017b018f5980eef0eb6a2bd50edd4e704b7963513509e22ac72e39772ff0a68ddb8628473bf03f56bf4c1c8535d8f4c37c1"}, @assoc={0x18, 0x117, 0x4, 0x100000001}, @iv={0xb8, 0x117, 0x2, 0x9f, "7c773755d6b9487c66dd1eb196700006af275c221c13944ccb105dbd7be79bc585434df2e0fd2396d629592e20adf981d8a719e51909187c65cef6af38219b763767296dbb7b184807c40fa3c84f4f7d33038f716b87bab6c0cd90b3fd811bf1da1c1dfeb51e15803d8e59b4f3a73fde25811930ab45a10b8ce060f6799dc2f0dd449eb3effe7bef38088fa9c84acd63ca02c5fcc191d3bd902961218a2627"}, @assoc={0x18, 0x117, 0x4, 0x400}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x100000000}], 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@assoc={0x18, 0x117, 0x4, 0x1}, @iv={0x28, 0x117, 0x2, 0x11, "a0ff8fbedff5bdc30e33f55ca839457f56"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x28, 0x117, 0x2, 0x11, "52dac72e3352057e762e896d9b10b1a02b"}, @iv={0xd0, 0x117, 0x2, 0xb7, "126f0e7fcfa760fdde8124e78a8b3a8d68e1dcd2f28f08fc6325e9706d6c9ebe636896b9ba8db5eb47a301bd36dd6aa69d11b431658d0ee7a49fa784434b6fe5694367ad3dd5cbaa30105fb28f9d96f582256491be83925247be03829d33e9d614056d84a3b7822987a005c17cc9e69c963b0f4e4c22cfd5383571ce0399c7072aa84a54001be5e5866cc4f5cf59dd7fa772f7c948c1e25f1054bd4ca10db120c78371cf4bc1151f887a9d08f83cd881a73063ea69a59f"}, @assoc={0x18, 0x117, 0x4, 0x3}, @iv={0x38, 0x117, 0x2, 0x24, "471c44434b6da221a9325d2109728e16af8f82fe0e79e65b895e681d6178c16afad66f56"}], 0x11e8, 0x8000}, {0x0, 0x0, &(0x7f0000007640)=[{&(0x7f00000063c0)="4c73baadd2722b175ec438bb27ac05fc69899d74a080979903383a6ab596833eebdba35ee75304ae0d84926a8b5746020a58780e1ef493d28e504d9a9d3daf8ecb2d596010951a85e118166f0f7235d4c55970a01abb97f302927570193e97feb3cc8346e05ebcf39c5975a6137bae8330f2528a06efbb124d351afb1a62f4b86ba84e2843cf9f888b0f0ac3584d30ecd613b559d3492e629ad1b4475766e0efb68ee6528f3fb2eb628766efb1802663e7ef8319e87f73749be68b722678a0461840c7157de4c7979149806ed399dfeb336755ee4633079a07483b9c77d38ae7c414f7e371114e6ac060080b75831d0947", 0xf1}, {&(0x7f00000064c0)="3b66985084f6c1cfadd9d355993907bb78ea43400024915cc454db4f176347bef5a5979d", 0x24}, {&(0x7f0000006500)="3113c3b786b74acf81ab57b3e9b968f8f7537af3979bdcbd4c9581f7a10b6381c597ffdd826bb0fac3e4fa336d5867e1a0f14c295c1da54c8e3b8c566d3d53cb606febbdee79055fd7ab4b6849eeeaf88108a4fa87d9a7b054f8d1f997702b011b291c07105a30a7177cdec593579def1f27a9", 0x73}, {&(0x7f0000006580)="c61aa2db15bbc70132081f44c997784395d3ed934992c379e64016cc3742563e0a7f963bd131c275a8f6520fc43bba5bb036c2997e21afdd0299d82ca50f0578c05f499adefbff53f9cc0515ed37f0fd207ff0f4e41ed4e2ca43aa55945d6c4d0cbf59931791aa793cf7b5146124f15a0a89cd3d2b7e18e640c37cbf0a909039e3a95686a8c82a0b0ac471f3dc1ed97463c9b56c3fface263ecd065d9ab96289bcf4fd3fde897bfb06feac4365f59b9ccaf9fec7be2397a6308e628f3e7e5a66e0d4ce5c3ca5652d43c8bdb1f8f9bb8e4d6918063c0eff82849b17031c9697c2eae28efd4b4bcbffe2f22232ebbd3a7ec5c58353b3df24fd457db09486b4734d1264891f259bd25965e6ee3cb9c4e7b3a59148fb3c2650e187142036b4d90aad185b2d5e33634d5b6ce8d28c3d5081ed3dbe4c1a82b2907e68454fc8b6d8b769dee129142485106bf04fcef328bf72fa312b0798c322ca9edc84dc0fd8458520e9f793a54db767034464145f9debc34c3cc24e3fe6a7d05d649e7e1b0312a418bdf178515614fd8c5adbaa083130093080fcea1e9b25adf1a39c0df162b0b7b95f97300a5a852dd5c1451541fa128ded718108f423509bc966c75fb44fda79b9a51155230325bce82b274f313d1851b0ff1adb89d427e8a62d685919754dd40aa6b0b1d7fbe1a69c25f8cd2bc7d41d4e0dba643a54ff358568daea76adde55d65a831118d5aa803061c74247946336dffe0c276d1a59082bc04786df89e3200458f120848892938e355275902171c783b27732d8a99cac3c456569da3137d75b94ed1344eb7b4901aa6a6078e5bde8119a86f8a5f3ea196708df6ff69c2bd63915d4071d538a23fda6fbc9a5a651891bf4d78adc3811314e435b304ba1f32aceccd3fe1f71a91c7853b7ae4356be6e554e808bf77206f2002532084f1737a9c990ca96c9199a79a7bda8b2fb2952add839508c15282f68f7186c9baa9f665f99adcb142086cec9d7c11bdbc0d840358343734e81a11c0bfcaca8e65ac2cd52345a56a08452ff32f36a9e5c36384fc238d35b1df0d2c908e4692c5568e52a5ed9430afa42c3cffa3c84141d4f6c487b1fcf594ad03c6d51b1bec35681c5eeca17b3cc69641380864cf37df97fd844716d6d71f75d938815182a4c569126b834b26641747e24749b8f2e689855986bb59d201841c6230f798f7e5affe72d590afb7523a61e40c5437f4df71c29bb83df7bcb5dd04343a36cab12c7317e7fb0fea2762135be40856d9e3715e86d9c23e1678d18ed80d1012785bda380641c0d284c367795af7d8271e24ff325300f8a32daf498625aebe439552b9ab78b40ae7397cfccf6dacc9032ad5c2dcb389663b39c5cfb0bfbc8562c2e764036dfd37d58f375bbc4a5959fa866d856b0188accfed23044743caa00f0d58f7890bee6f00821d004657876ff9fc92a7f6e507a7217cf5a4bff1e935e996003e3c96d29e5012131257c4df6f8557cd80df5949a169ec9328f553d8bfc26b4b44d976fcdad4f181e1f48f33f39243a11f7781d654307416dca7bc87d5afa046918df4533ed42102032301670a43fda57c1a1934b643808089d91c17749f104c6d4d6a50ddb87376cebe258d6d731a1fe875853ef4633b119a9fadf5aedc2b303a0f019a4747e7654a05dd8fc1b02d2f01e1b6521041ec2d32f1d889996ea7ac2bfeac25ce5c347affcb5b5e50ee2e051f5405ddccaca676f5aa82eecfede76088c786d2bc031806f5b1a7ca4e5cf7fe524848d9e41d3a77300b336ab879fcd99e1a6c84f34958e9cc70d8ed623a7ae7e4173b91194c842725c198ea7dff7b835c5290db7da0cc49b6f6c85ec5c365a7bdfa4a2ad5f69449480a71e6902f50124be68b861ec4bf820d313a83dbdef91531184cfbe8fe623733c101abd471d8d67675f5d47c31d4a4c670d3f9878967e1887684b8daf0d12696b026c83c156fd9ead436782157cecd47101a442fe95e582bf53afe97e49f5a8644875e0ebf05bee54187e0b24f999f28e271f54f67cf11c9cf688855a119e8e966681e775ab812cf00649be2c0094e6794e5e4edd153872dfe9a5463c608ea57f3ff95951baf4a88273bf0dda6c4089a518e9b4599c158bf1fa15900d27bf985ddbec7ecc6b8d226689a09ac68e0a1f08af30b91d6aefc1bf12b552810e8a26fe22f8730f78d34835cdb468842c970e6836e61eda8c53e501fdc0706b7668bfa66b34dc188aac9bb1be771f0652de0058253cbd1268cd58d5d7f2845fbe7c3d940fbda82d937f09e3cf6abfc7b1b627d9b4861a5c11470dd6b7d9d05f9378964b85a09e31d89a61e1f491318fd03f37e5b9f964d93e2f0b9441dd7e21dfae7b2aaf8ca069b24a33192e215d39966814f15788ae0526025366727dc2136666646e57a57a4efae609fbe12976c76a32d0beadd62527500243ce8351adf7340831773bc6a83fe2dc0d4884f681cd73cd7a87d816d18bf2b87b00d66306418b86ea848473d6760da0b67b0a9f890e837c5ff635d708819e5bac3ecbaba5b989613a3d9149c7a4982dafac816f9a16c9be86dcb4070755f0cac88892a97e32ec9bf1b79722e4fd5095e05e6f2981a2ebe6c3da220f19ab9870d11f3e5db9f3aec5deb48fd1c45de001aefe9d26261aee5b434b23e6e150dc11c17d9de0ff8809231241675b661215470d36e36fb3dd242ee803d172fdd48c54790683a2f19bd465bfde0323fb5ada63ed744da3cac91aff828fd3ec4a90fa055bb7e9edb0435c0aa4240c15cfcc938e69b2c4ba40e05eb2ce71adf01d10cd126d71476fd884d9d39dd32a30987c25efb08636066629e40979321c7dc43d24649c60f86e75cac31c31c3fcb801c2e7e00d947ee187ffdb7e1512a4d9695267293cac048ff99aad1112c5771d4db302cb4bb2878ad7a54d6fdb889cdf27dcdc0a0c9951c7abfba56e3dc6d50d59c24a984c3c48a084eb7376400aa04b7c8013dc86db730036a96184439fc6a1dc8538bbd65bbfd92447fdcdce8ee448ef2f4da1c0c0b4f0a835a5145a664497f6592324478e3105652b20188b49288635f266fa480af754da2a46e3d45337ad8a87812706387da3a94379d4bde51bc13564273238c566d20389455794914d7c19de0f04e92a22a9b561f984e358ab2672e014a064218c9519d358f4fe53124c21f6ab2ff4620378ffa9c311b956cc8f0ad6ab3183f164b42746d85f3428bfbde67688577dcb8155a70c33d80e894babbd28c43a477f1141f5ed663fec6cb81e27643871251ed67b5764cd7ecfbf9c9d459db5469acf0334810cad7fe7164e441f09b9e953918fd2951ec91ff515dca7994c7ac69823a04ee210715dfbc47d76c28921c958907afc0fb925c17a7977cf227ae0e4f9a2066493ada8380b60d8aced885dfc4d422f4f0671f32bf00f6d4cede623ecadda38b03751c612cf226b0c8386874658b83478f7c5100abef763515923f8534745953696570958884db7e01e1566d631d5eb8decf1e489a3b8782eccf6f0d081860b2131be850cc54ab41138872821d647903f723d0141f8cfc50f20ae4b24357705f413d30e83f0bc7ac8e9e43999a5d0952e7d41455aef0714094de07ce30f67b832990316d7fd1a9f1b7751b62dec0c3a522153a034b09a5cd62ff577a6e36c8daf0030376a52faf034196a8c66cdd0d56a5e651626b103931382446d554a4bff059d593bfbe2f2cede69802d885a1704274ebd8e87709f9ee7c829b35d765c207397bcca3886f297c58225462c97812cdd09e11d84c0a740ff88ca936a969f0adb4aace030f2c61dc70e377e7029f57bbc9baac8061c6f6ee78d96620d21ccb86a21594a54aa85983fd692decfae061eb97e9425d7e76d96a70f6cb72697e5c694c392053fefe74f6e87f01b375fb38b714c51d61155eed0e9049e81702cce9c6a6ab921d6942f7d5097a2d6515db31aae388da7cc680b7eaf2c1117725e0ca398b7c398daec3c832ee75ce5650e31106d949387fa30a94111fc8cf11a4e79a154257a489e88c3e67eccda246b08e7e58c58c342f1c11e8afb0bc59c10583185fcb036c54a4f71c07a8a0a9ceb20cca1a711d03149852e9d8c072eba74076c58fa15b4fc7bf328bdc64b019bd87b4dd877d7643b9af8238fdc62386be0fc9ab6aee9b760049a0feb5f0842b4e7fb2671a0f914cbd646cf6eb61389fe1693c9445dcd0d08c3cb9ae63071af60ba9e9cc9c724461ac4cd2154bab9b777d871b46bb26727cc3038bf19832f6d690469c634cd06b7bef64e5d333c55abdcc8119763c2c31363a633c1fb54708be5da28604694307ac3e0cdf781d7738ff61d96f3eab10641e6301920eb9dc492e749484a9a8f899c4d3c92646a5024d72d66eb1a52422c199f4d44e4bb799824adc862dfb9149227bb406e4dd2072d17ff59e30ddbf860664632ad3be774df455e41e1ed60033ef690b452637a0e5a06edab52d8ff3aab28a82f64244915ddbd5ba78042be7a4db5e8ad1550feedbbc3a77e4409fcd8a70fcf8d95e958a947ef9e38b1d2051513ffdd12082e236da47597fe33fb2b0ef9350faec814add7364011582d98f1921b5c9478626982af5a240cd717be106184ef7fa1b664e7d6df00e40e5a9d92749385ab8dd778bea24dc3d7ffa473a17f79e7e8b0bd6b244274d41c05be8d53ff6d8b1a8016a2a888ebd29907a7e1cb67ed7acf6d6565375869525ea423b5ad68452b19cd9db0c7fb097bb97e2f0edf5d218fdb3c23e1d3f2403f0f8c19768b9f94032af53b15cebf181a95da96ff4923ceb3fd5070ec9e69aa03695d0dfebc14860732af3d2ceb1386f7b7bc4e848518c6d7d07cf1d592626b406cfcdc634693cd3322d8d8a53546a1ced8aa212296e3f595547070fccfcbc8df2eb0652995549be90091ac1fe4636ee300f66a36cfb54bd94a2d83c9a8ad774060b7cbd4a23cdf2b7f94dd66a0b405f1b419c48692064617d788a02030ceb0f5fc8724ef35e7c6c08a78c446414a0f4ae0e0a9104c7c2bf48a469cc2d7c6e401aad22515149b9345bd2e7f2b2237cb72ebb0ce02ea200c754ee61afcd219384b8c38a370a8f0ae073f9c8fb91ff110e02ad0598e671590125b518cb733f7687280234564dbe514df862a99571e299e1c0821237d394eb3f8a95eb636693e4bfef5bd3bdc937a9e9193cb48f2c312f8a021ff50f7afc2556c384ccf29c9afa66d41ff07e8140eb5131362e15b25b63998a657162fa673ac6d8067bd931fce6a4f963b89da37280bb0d6c2be4303fce2c73911be4122f5bae21caecd9394c4a9cc25e1e4ca390dabdc8e9c90fed703b465ebb38fca0f4d65875ae3b8267c7d726199355b8200e0bc2ec5edd99f0deb915873419020c7ddf7964d1f611cef8839ae8391b3ae255f7c09079275c0307b3c7b00ddcd50240dd1a3f386422d035977dccb1849bf94067da1eeb1509cac2c3e4423a3f6b3d22ddf2ea8f5017690fff1f5ef846eeb03fb9a3b9f33c94b5a81bb3f712497e7e455ccfc904396be9992fdba22c7ae777ca6d9cd78c0005fbf5411e5059d9f064380f46dfff9307f4b2c64574445b5fd60f5ed6e39d6fc9725d22b60ec700ee645359e91503644b54d66f64925c0cea2cf3a76d662bc7c8c5338e9ff292c3bd3fd05dc090146af5dacad004c24470f7a55a8fded9259dab8a71abc6189736569e300e47c597f72236043432062c717d65ddd8087603389ee6d1e4b4b0cba58f166f676109f36eaa86ad5cbbf08d96b267563c7f827f9", 0x1000}, {&(0x7f0000007580)}, {&(0x7f00000075c0)="6c39a4edc882637139c6368a5c1d6da8bc9d33ccb2708d03385137d0ede2e1094a2cf68f9fdcc6db1d54298ed1806a5d213acc48932b9b98ed6aa66c3c42c0a04ad2d69895ba682fef24823cf6a1113e836512973aab83789a8a2b0f6f", 0x5d}], 0x6, &(0x7f00000076c0)=[@assoc={0x18, 0x117, 0x4, 0x7}, @assoc={0x18, 0x117, 0x4, 0x8}, @assoc={0x18, 0x117, 0x4, 0x1}, @iv={0xb8, 0x117, 0x2, 0xa0, "9d1da90e48f7f28834098fb350705b0d8f279ed31d13f00849bfc68d2f8e8e44ac8332d4e9cb5a1524bbe98e63deec82fe6a483d08f08233203519f2e6ca9e36debd6509ce4d9b976fd44938726fa54d214b753ebf3daa1536396183a3674e88fd61905b79789813f7df3bda98da9adbea7879f7bd490a4a01ee1ec6a8bcd76ee28696958f1972a64cd35e7aeda54d9d05d1c71b8d1c3046e3a6f48dd30a292a"}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0xfffffffffffffffc}], 0x130, 0x20000000}], 0x8, 0x8000) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r4 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r4, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r4, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:39 executing program 7 (fault-call:2 fault-nth:34): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0xfcffffff00000000}, 0x0) 23:44:39 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x337000000004c}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:39 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000400)='/dev/dmmidi#\x00', 0xffffffff00000000, 0x1) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a00f86b5f060b7931317ef87a7949700000290100000000000500000000000000000000000000000000"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f00000004c0)={'filter\x00', 0x6, "48e319878fc2"}, &(0x7f0000000500)=0x2a) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c7766646e6f3d16d77328dababb597f307b669dcb6a608d", @ANYRESHEX=r1, @ANYBLOB=',\x00']) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) setsockopt$XDP_RX_RING(r2, 0x11b, 0x2, &(0x7f0000000440)=0x10000, 0x4) r3 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x1, 0x22000) ioctl$sock_inet_SIOCGARP(r3, 0x8954, &(0x7f0000000140)={{0x2, 0x4e21, @loopback=0x7f000001}, {0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x22, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'veth0_to_bond\x00'}) 23:44:39 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0xfffffff0}, 0x0) [ 729.691160] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 729.701439] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 729.764757] FAULT_INJECTION: forcing a failure. [ 729.764757] name failslab, interval 1, probability 0, space 0, times 0 [ 729.776472] CPU: 1 PID: 6332 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 729.783769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 729.793138] Call Trace: [ 729.795750] dump_stack+0x1c9/0x2b4 [ 729.799399] ? dump_stack_print_info.cold.2+0x52/0x52 [ 729.804616] ? __save_stack_trace+0x8d/0xf0 [ 729.808998] should_fail.cold.4+0xa/0x1a [ 729.813090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 729.818215] ? save_stack+0x43/0xd0 [ 729.821851] ? kasan_kmalloc+0xc4/0xe0 [ 729.825745] ? __kmalloc_track_caller+0x14a/0x760 [ 729.830595] ? memdup_user+0x2c/0xa0 [ 729.834322] ? strndup_user+0x77/0xd0 [ 729.838139] ? graph_lock+0x170/0x170 [ 729.841954] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 729.847338] ? find_held_lock+0x36/0x1c0 [ 729.851432] ? check_same_owner+0x340/0x340 [ 729.855763] ? lock_release+0xa30/0xa30 [ 729.859745] ? rcu_note_context_switch+0x730/0x730 [ 729.864684] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 729.869722] __should_failslab+0x124/0x180 [ 729.873985] should_failslab+0x9/0x14 [ 729.877805] __kmalloc_track_caller+0x2c4/0x760 [ 729.882490] ? strncpy_from_user+0x510/0x510 [ 729.886916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 729.892499] ? strndup_user+0x77/0xd0 [ 729.896341] memdup_user+0x2c/0xa0 [ 729.899896] strndup_user+0x77/0xd0 [ 729.903542] ksys_mount+0x73/0x140 [ 729.907096] __x64_sys_mount+0xbe/0x150 [ 729.911431] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 729.916466] do_syscall_64+0x1b9/0x820 [ 729.920369] ? syscall_slow_exit_work+0x500/0x500 [ 729.925227] ? syscall_return_slowpath+0x5e0/0x5e0 [ 729.930201] ? syscall_return_slowpath+0x31d/0x5e0 [ 729.935155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 729.940713] ? retint_user+0x18/0x18 [ 729.944447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 729.949313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 729.954516] RIP: 0033:0x45885a [ 729.957701] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 729.977102] RSP: 002b:00007f836516da88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 729.984821] RAX: ffffffffffffffda RBX: 00007f836516db30 RCX: 000000000045885a [ 729.992098] RDX: 00007f836516dad0 RSI: 0000000020000040 RDI: 00007f836516daf0 [ 729.999391] RBP: 0000000020000040 R08: 00007f836516db30 R09: 00007f836516dad0 [ 730.006666] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000015 23:44:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 23:44:39 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000000074}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:39 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0x9effffff00000000}, 0x0) 23:44:39 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="ad307ebadaa63381577b19d31aff1c3621c6fd6338ce75d962be63356b7fb73add374fc9d6dc607b864d962a46f811bca3073cea0c516921fe82c12eed1d4ad3c2d4949a085c7c401e331446fcfbac89076d9fe08e766927c3d21e5820e7d090a52d5ba834da87231e3468eab635e2c51ffb97f3a47d51eac0d8f4dbcadb6d0bea6fe4a796ef0fd8299956fb41148eef14a99ea6d2094009d13efaace5db3d4ad474eac001e50dbfc6070f4d50058980bee154dca24940b4cc386b0628c89a440f6bb38846bf8b3e661c1e467c299f3f14b0c70e232bcdacd4cb900ea794cbab953b87b8671af3bd9ced1c97e50e969c52ca63190e58147703bf8f0a9fa06de05b6f6dbe4c6c94fc8c6e1a1e693c7ab23e9ee033894c528c5bd6fe35b78c44aaf63fe830aa72f11f30cf80ec0fb4015d08664c44606610307c29a25bdda51186d76e388feb9a585121a4d4ec46724b3ca3a6e4820be343e6f00f976dbcab292e7b89672c7efeb1dcda9041508c67889167e91c89e2f9c58e1664df7c0821f548e4ff3e25e7fd48c2988479fa1451f8cd02f80c20bdfff5506133b2b255aa951b7f5a208b30ba3d0704102e10efae758849fab16f76635e7be39689d957d6e4efc528018cada8dda494dca384504d435d2a9201e16f79e014af84c3d6dc2a9d9a6dd9f8816b6456cc129f3fd8411662eeb4caf170b18d67b3a26d8105e8735b2f73ab3036898e7226d657ced62ee4f30f6c95521429e82a3c4c2cbc5be1f4350f10373665fe1a1b876607fb2c1698b724d2ebebbb3c6afdd49f6cf29b82b156a20495addaa8cea0ac6b5676a2c9926b2f1226a75cf9c4d448b4ac42fd11c2aef96d2160bf283f649a610ae3b16cd9e14af479ec9ffbf3d7139a3ec6accf43a165c8b7b2f36643754cdcac8f267519de984f21e94a77511f46445ab366185f24bba29692147c39401383767aafad02349c881e3baf029ae100da22694ef7c03f1ab6a5a3e64afe867caf4c81400e399c04eb5c1ba60aff929e7d88b76e5fbe592ecc0f3997d17e5209ad068005eb6a1ab1440c7fcb8bac6e270a0d4b24b47f6137639f8bf355bf4c2dbab2bbd10a72f41911c887d27fc9433f5f425df79fc928", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) pread64(r2, &(0x7f00000000c0)=""/100, 0x64, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) [ 730.013941] R13: 0000000000000000 R14: 00000000004d3e38 R15: 0000000000000022 [ 730.032226] 9pnet: Insufficient options for proto=fd [ 730.051961] 9pnet: Insufficient options for proto=fd [ 730.057004] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 730.071534] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 730.087658] 9pnet: Insufficient options for proto=fd [ 730.106376] 9pnet: Insufficient options for proto=fd 23:44:39 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a00000029010000000000000000000000000000004cfc0000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:39 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x337003f000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:39 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0x200000000000000}, 0x0) [ 730.121820] 9pnet: Insufficient options for proto=fd 23:44:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) [ 730.179456] 9pnet: Insufficient options for proto=fd [ 730.204437] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:40 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="09c05606a49b7d93b1f7955ed0979df94fa2746b0012a1c228ec02d05b3fca17377dfbb59f9fc0d2cc413d08b42484fe9f1357f47acb29017ac015fe6973e830499091a2fd5c95e0ab30b9df57eb58681ab0da99f2d9f23284c6e8533921a8bc570642fdad7236cbdb632b47e83a21461c86506e26ccb744dc1a8c88484e8e8e5b231ba48fd2716caf563f40c2d51bfa3df2fe8c03312272309816823f29df48bebe332a860815eb7b8f3ef0984fa1aba29784d89a38e9dd86794877bd57066d3dcee492266b", @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADDIR(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="2a0000002901000000f1107762f7a82e03540d4f077fd935000000000000000000000000000000000000000000000000ff002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) 23:44:40 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:40 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}}, &(0x7f0000000000)=0x84) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={r1, 0x7}, &(0x7f0000000180)=0x8) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r3, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:40 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0xffffff7f}, 0x0) 23:44:40 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370000100000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:40 executing program 7 (fault-call:2 fault-nth:35): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:40 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x8, 0x4002) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') accept4$packet(0xffffffffffffffff, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000017c0)=0x14, 0x800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000018c0)={{{@in6=@mcast2, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@loopback}}, &(0x7f00000019c0)=0xe8) recvmmsg(0xffffffffffffffff, &(0x7f0000003500)=[{{&(0x7f0000001a00)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000001c80)=[{&(0x7f0000001a80)=""/113, 0x71}, {&(0x7f0000001b00)}, {&(0x7f0000001b40)=""/132, 0x84}, {&(0x7f0000001c00)=""/100, 0x64}], 0x4, &(0x7f0000001cc0)=""/55, 0x37, 0x1}, 0x7873}, {{&(0x7f0000001d00)=@sco, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001d80)=""/120, 0x78}, {&(0x7f0000001e00)=""/248, 0xf8}, {&(0x7f0000001f00)=""/83, 0x53}], 0x3, &(0x7f0000001fc0)=""/122, 0x7a, 0x8000}, 0x9}, {{&(0x7f0000002040)=@sco, 0x80, &(0x7f0000002540)=[{&(0x7f00000020c0)=""/193, 0xc1}, {&(0x7f00000021c0)=""/73, 0x49}, {&(0x7f0000002240)=""/191, 0xbf}, {&(0x7f0000002300)=""/91, 0x5b}, {&(0x7f0000002380)=""/241, 0xf1}, {&(0x7f0000002480)=""/168, 0xa8}], 0x6, &(0x7f00000025c0)=""/131, 0x83, 0x101}}, {{&(0x7f0000002680)=@generic, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002700)=""/189, 0xbd}, {&(0x7f00000027c0)=""/214, 0xd6}, {&(0x7f00000028c0)=""/2, 0x2}, {&(0x7f0000002900)=""/35, 0x23}, {&(0x7f0000002940)=""/150, 0x96}, {&(0x7f0000002a00)=""/101, 0x65}, {&(0x7f0000002a80)=""/29, 0x1d}, {&(0x7f0000002ac0)=""/8, 0x8}, {&(0x7f0000002b00)=""/8, 0x8}], 0x9, 0x0, 0x0, 0xf9a4}}, {{&(0x7f0000002c00)=@can, 0x80, &(0x7f0000003080)=[{&(0x7f0000002c80)=""/112, 0x70}, {&(0x7f0000002d00)=""/220, 0xdc}, {&(0x7f0000002e00)=""/192, 0xc0}, {&(0x7f0000002ec0)=""/211, 0xd3}, {&(0x7f0000002fc0)=""/176, 0xb0}], 0x5, &(0x7f0000003100)=""/177, 0xb1, 0x3f}, 0x10000}, {{&(0x7f00000031c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000003440)=[{&(0x7f0000003240)=""/69, 0x45}, {&(0x7f00000032c0)=""/131, 0x83}, {&(0x7f0000003380)=""/88, 0x58}, {&(0x7f0000003400)=""/64, 0x40}], 0x4, &(0x7f0000003480)=""/75, 0x4b, 0x7}, 0x8000}], 0x6, 0x21, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000003680)={@empty, @local, 0x0}, &(0x7f00000036c0)=0xc) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000003700)={@dev, 0x0}, &(0x7f0000003740)=0x14) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000003780)={@loopback, 0x0}, &(0x7f00000037c0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000003800)={{{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000003900)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000003940)={'team0\x00', 0x0}) accept$packet(r1, &(0x7f0000004d40)={0x0, 0x0, 0x0}, &(0x7f0000004d80)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000004dc0)={{{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@local}}, &(0x7f0000004ec0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000004f00)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f0000005000)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000005100)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast2}}, &(0x7f0000005200)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f0000005240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000005280)=0x14) recvmmsg(0xffffffffffffffff, &(0x7f000000ab80)=[{{0x0, 0x0, &(0x7f0000006340)=[{&(0x7f00000052c0)=""/4096, 0x1000}, {&(0x7f00000062c0)=""/14, 0xe}, {&(0x7f0000006300)=""/13, 0xd}], 0x3, &(0x7f0000006380)=""/158, 0x9e, 0x1000}, 0x7}, {{&(0x7f0000006440)=@l2, 0x80, &(0x7f00000069c0)=[{&(0x7f00000064c0)=""/90, 0x5a}, {&(0x7f0000006540)=""/97, 0x61}, {&(0x7f00000065c0)=""/151, 0x97}, {&(0x7f0000006680)=""/46, 0x2e}, {&(0x7f00000066c0)=""/214, 0xd6}, {&(0x7f00000067c0)=""/227, 0xe3}, {&(0x7f00000068c0)=""/237, 0xed}], 0x7, &(0x7f0000006a40)=""/108, 0x6c, 0x7ee}}, {{&(0x7f0000006ac0)=@alg, 0x80, &(0x7f0000007ec0)=[{&(0x7f0000006b40)=""/107, 0x6b}, {&(0x7f0000006bc0)=""/213, 0xd5}, {&(0x7f0000006cc0)=""/177, 0xb1}, {&(0x7f0000006d80)=""/189, 0xbd}, {&(0x7f0000006e40)=""/4096, 0x1000}, {&(0x7f0000007e40)=""/93, 0x5d}], 0x6, &(0x7f0000007f40)=""/104, 0x68, 0xfffffffffffffff8}, 0xffffffff}, {{&(0x7f0000007fc0)=@sco, 0x80, &(0x7f0000008280)=[{&(0x7f0000008040)=""/22, 0x16}, {&(0x7f0000008080)=""/10, 0xa}, {&(0x7f00000080c0)=""/105, 0x69}, {&(0x7f0000008140)=""/104, 0x68}, {&(0x7f00000081c0)=""/28, 0x1c}, {&(0x7f0000008200)=""/62, 0x3e}, {&(0x7f0000008240)}], 0x7, &(0x7f0000008300)=""/107, 0x6b, 0xffffffffffffff7f}, 0x7fffffff}, {{&(0x7f0000008380)=@can, 0x80, &(0x7f0000008800)=[{&(0x7f0000008400)=""/156, 0x9c}, {&(0x7f00000084c0)=""/110, 0x6e}, {&(0x7f0000008540)=""/238, 0xee}, {&(0x7f0000008640)=""/216, 0xd8}, {&(0x7f0000008740)=""/188, 0xbc}], 0x5, 0x0, 0x0, 0x2}, 0x1}, {{&(0x7f0000008880)=@llc, 0x80, &(0x7f0000009a40)=[{&(0x7f0000008900)}, {&(0x7f0000008940)=""/233, 0xe9}, {&(0x7f0000008a40)=""/4096, 0x1000}], 0x3, 0x0, 0x0, 0xfff}, 0x3}, {{&(0x7f0000009a80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f000000ab00)=[{&(0x7f0000009b00)=""/4096, 0x1000}], 0x1, &(0x7f000000ab40)=""/56, 0x38, 0x1}, 0xffff}], 0x7, 0x40000002, &(0x7f000000ad40)={0x0, 0x1c9c380}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f000000ad80)={{{@in6=@loopback, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000ae80)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f000000af00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f000000af40)=0x14, 0x80800) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000b0c0)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@loopback}}, &(0x7f000000b1c0)=0xe8) clock_gettime(0x0, &(0x7f000000f700)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f000000f580)=[{{&(0x7f000000b200)=@can={0x0, 0x0}, 0x80, &(0x7f000000b5c0)=[{&(0x7f000000b280)=""/165, 0xa5}, {&(0x7f000000b340)=""/125, 0x7d}, {&(0x7f000000b3c0)=""/198, 0xc6}, {&(0x7f000000b4c0)=""/202, 0xca}], 0x4, &(0x7f000000b600)=""/128, 0x80, 0x80000001}, 0x8}, {{&(0x7f000000b680)=@rc, 0x80, &(0x7f000000b9c0)=[{&(0x7f000000b700)=""/152, 0x98}, {&(0x7f000000b7c0)=""/156, 0x9c}, {&(0x7f000000b880)=""/36, 0x24}, {&(0x7f000000b8c0)=""/202, 0xca}], 0x4, 0x0, 0x0, 0x7fffffff}, 0x7}, {{&(0x7f000000ba00)=@nl=@unspec, 0x80, &(0x7f000000cac0)=[{&(0x7f000000ba80)=""/21, 0x15}, {&(0x7f000000bac0)=""/4096, 0x1000}], 0x2, &(0x7f000000cb00)=""/85, 0x55, 0x3}, 0x33a}, {{&(0x7f000000cb80)=@l2, 0x80, &(0x7f000000ccc0)=[{&(0x7f000000cc00)=""/158, 0x9e}], 0x1, &(0x7f000000cd00)=""/33, 0x21, 0x1}, 0xfffffffffffffff5}, {{&(0x7f000000cd40)=@nfc_llcp, 0x80, &(0x7f000000e140)=[{&(0x7f000000cdc0)}, {&(0x7f000000ce00)=""/112, 0x70}, {&(0x7f000000ce80)}, {&(0x7f000000cec0)}, {&(0x7f000000cf00)=""/158, 0x9e}, {&(0x7f000000cfc0)=""/226, 0xe2}, {&(0x7f000000d0c0)=""/99, 0x63}, {&(0x7f000000d140)=""/4096, 0x1000}], 0x8, 0x0, 0x0, 0x401}}, {{&(0x7f000000e1c0)=@ax25, 0x80, &(0x7f000000f440)=[{&(0x7f000000e240)=""/4096, 0x1000}, {&(0x7f000000f240)=""/248, 0xf8}, {&(0x7f000000f340)=""/224, 0xe0}], 0x3, &(0x7f000000f480)=""/221, 0xdd, 0x4}, 0x400}], 0x6, 0x40012001, &(0x7f000000f740)={r21, r22+30000000}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000011a40)={{{@in6=@ipv4, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in=@local}}, &(0x7f0000011b40)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000012400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000123c0)={&(0x7f0000011b80)={0x810, r3, 0x100, 0x70bd2c, 0x25dfdbfc, {0x1}, [{{0x8, 0x1, r4}, {0x1f8, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x8, 0x7, 0x81, 0xfffffffffffffc00}, {0x56c7cb35, 0x5, 0x0, 0x3}, {0x400, 0x4, 0x5e6f, 0x8}, {0x1ff, 0x4, 0xfffffffff5f15b05, 0x2}, {0x800, 0x8, 0x6, 0x9}]}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x800}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r8}, {0x1b8, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffff7fffffff}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}]}}, {{0x8, 0x1, r14}, {0x170, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r15}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x10000}}, {0x8, 0x6, r17}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1000}}, {0x8, 0x6, r18}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r19}, {0x130, 0x2, [{0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x800000000000000, 0x4, 0x100, 0x7be33ce4}]}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xc14d}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x800}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r20}, {0x184, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x98}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r23}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0x7, 0xd720, 0x8, 0x8001}, {0x5, 0xe568, 0x200, 0x9b2}, {0x9, 0x100000001, 0x626, 0x3}, {0x0, 0x400, 0x7fff, 0x100}, {0x400, 0x10, 0x9, 0x7}, {0x3, 0x60af, 0xc0a5, 0x40}]}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r24}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6bc1}}}]}}]}, 0x810}, 0x1, 0x0, 0x0, 0x20000000}, 0x40001) [ 730.250082] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 23:44:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0xf000}, 0x0) 23:44:40 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0x3000000}, 0x0) [ 730.372979] 9pnet: Insufficient options for proto=fd [ 730.395803] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 730.415604] FAULT_INJECTION: forcing a failure. [ 730.415604] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 730.427464] CPU: 0 PID: 6399 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 730.434800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 23:44:40 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) delete_module(&(0x7f0000000000)='aead\x00', 0xa00) 23:44:40 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0xf000000}, 0x0) [ 730.444208] Call Trace: [ 730.446825] dump_stack+0x1c9/0x2b4 [ 730.450490] ? dump_stack_print_info.cold.2+0x52/0x52 [ 730.455708] ? pick_next_task_fair+0x997/0x17a0 [ 730.460408] should_fail.cold.4+0xa/0x1a [ 730.464495] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 730.469657] ? lock_downgrade+0x8f0/0x8f0 [ 730.473866] ? finish_task_switch+0x18a/0x870 [ 730.478432] ? kasan_check_read+0x11/0x20 [ 730.482688] ? do_raw_spin_unlock+0xa7/0x2f0 [ 730.487117] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 730.491728] ? compat_start_thread+0x80/0x80 23:44:40 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f0000000000)={0x7c, @rand_addr=0x80000001, 0x4e21, 0x3, 'lc\x00', 0x4, 0x4, 0x52}, 0x2c) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r3 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="ad307ebadaa63381577b19d31aff1c3621c6fd6338ce75d962be63356b7fb73add374fc9d6dc607b864d962a46f811bca3073cea0c516921fe82c12eed1d4ad3c2d4949a085c7c401e331446fcfbac89076d9fe08e766927c3d21e5820e7d090a52d5ba834da87231e3468eab635e2c51ffb97f3a47d51eac0d8f4dbcadb6d0bea6fe4a796ef0fd8299956fb41148eef14a99ea6d2094009d13efaace5db3d4ad474eac001e50dbfc6070f4d50058980bee154dca24940b4cc386b0628c89a440f6bb38846bf8b3e661c1e467c299f3f14b0c70e232bcdacd4cb900ea794cbab953b87b8671af3bd9ced1c97e50e969c52ca63190e58147703bf8f0a9fa06de05b6f6dbe4c6c94fc8c6e1a1e693c7ab23e9ee033894c528c5bd6fe35b78c44aaf63fe830aa72f11f30cf80ec0fb4015d08664c44606610307c29a25bdda51186d76e388feb9a585121a4d4ec46724b3ca3a6e4820be343e6f00f976dbcab292e7b89672c7efeb1dcda9041508c67889167e91c89e2f9c58e1664df7c0821f548e4ff3e25e7fd48c2988479fa1451f8cd02f80c20bdfff5506133b2b255aa951b7f5a208b30ba3d0704102e10efae758849fab16f76635e7be39689d957d6e4efc528018cada8dda494dca384504d435d2a9201e16f79e014af84c3d6dc2a9d9a6dd9f8816b6456cc129f3fd8411662eeb4caf170b18d67b3a26d8105e8735b2f73ab3036898e7226d657ced62ee4f30f6c95521429e82a3c4c2cbc5be1f4350f10373665fe1a1b876607fb2c1698b724d2ebebbb3c6afdd49f6cf29b82b156a20495addaa8cea0ac6b5676a2c9926b2f1226a75cf9c4d448b4ac42fd11c2aef96d2160bf283f649a610ae3b16cd9e14af479ec9ffbf3d7139a3ec6accf43a165c8b7b2f36643754cdcac8f267519de984f21e94a77511f46445ab366185f24bba29692147c39401383767aafad02349c881e3baf029ae100da22694ef7c03f1ab6a5a3e64afe867caf4c81400e399c04eb5c1ba60aff929e7d88b76e5fbe592ecc0f3997d17e5209ad068005eb6a1ab1440c7fcb8bac6e270a0d4b24b47f6137639f8bf355bf4c2dbab2bbd10a72f41911c887d27fc9433f5f425df79fc928", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r3, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 730.496166] ? _raw_spin_unlock_irq+0x27/0x70 [ 730.500692] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 730.505734] ? trace_hardirqs_on+0xd/0x10 [ 730.509903] ? _raw_spin_unlock_irq+0x27/0x70 [ 730.514461] ? finish_task_switch+0x18a/0x870 [ 730.518998] ? preempt_notifier_register+0x200/0x200 [ 730.524134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 730.529700] ? should_fail+0x223/0xbed [ 730.533351] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 730.533617] __alloc_pages_nodemask+0x36e/0xdb0 [ 730.547305] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 730.552379] ? __sched_text_start+0x8/0x8 [ 730.556546] ? find_held_lock+0x36/0x1c0 [ 730.560640] ? check_same_owner+0x340/0x340 [ 730.565028] cache_grow_begin+0x91/0x710 [ 730.569122] kmem_cache_alloc+0x689/0x760 [ 730.572470] IPVS: set_ctl: invalid protocol: 124 128.0.0.1:20001 [ 730.573327] getname_flags+0xd0/0x5a0 [ 730.573352] user_path_at_empty+0x2d/0x50 [ 730.573375] do_mount+0x17a/0x30e0 [ 730.573399] ? copy_mount_string+0x40/0x40 23:44:40 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 23:44:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0x7fd}, 0x0) [ 730.573422] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 730.580451] 9pnet: Insufficient options for proto=fd [ 730.583368] ? retint_kernel+0x10/0x10 [ 730.583393] ? copy_mount_options+0x1a1/0x380 [ 730.583409] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 730.583425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 730.583443] ? copy_mount_options+0x285/0x380 [ 730.628484] ksys_mount+0x12d/0x140 [ 730.632148] __x64_sys_mount+0xbe/0x150 [ 730.636181] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 730.641225] do_syscall_64+0x1b9/0x820 [ 730.645141] ? syscall_slow_exit_work+0x500/0x500 [ 730.650014] ? syscall_return_slowpath+0x5e0/0x5e0 [ 730.650851] IPVS: set_ctl: invalid protocol: 124 128.0.0.1:20001 [ 730.654970] ? syscall_return_slowpath+0x31d/0x5e0 [ 730.654993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 730.655012] ? retint_user+0x18/0x18 [ 730.655033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 730.655055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 730.655071] RIP: 0033:0x45885a 23:44:40 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="2a00000029010000000000000000000000000000000047b6d306590e85971c60e0257119000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 730.683071] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 730.685693] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 730.708249] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 730.717742] RSP: 002b:00007f836516da88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 730.717759] RAX: ffffffffffffffda RBX: 00007f836516db30 RCX: 000000000045885a 23:44:40 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0x1000000}, 0x0) [ 730.717782] RDX: 00007f836516dad0 RSI: 0000000020000040 RDI: 00007f836516daf0 [ 730.717791] RBP: 0000000020000040 R08: 00007f836516db30 R09: 00007f836516dad0 [ 730.717799] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000015 [ 730.717808] R13: 0000000000000000 R14: 00000000004d3e38 R15: 0000000000000023 23:44:40 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) mount$9p_fd(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='9p\x00', 0x11, &(0x7f00000003c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@nodevmap='nodevmap', 0x2c}, {@noextend='noextend', 0x2c}, {@noextend='noextend', 0x2c}, {@msize={'msize', 0x3d, 0x2}, 0x2c}, {@noextend='noextend', 0x2c}, {@access_user='access=user', 0x2c}, {@dfltgid={'dfltgid', 0x3d, r2}, 0x2c}, {@uname={'uname', 0x3d, '#]vboxnet0lovmnet1%\\'}, 0x2c}]}}) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:40 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mq_open(&(0x7f0000000380)='9p\x00', 0x2, 0xc, &(0x7f00000003c0)={0x5, 0x101, 0x6, 0x9, 0x0, 0xffffffff, 0x8000, 0x2}) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000080)={0xb, 0x29, 0x1}, 0xfffffec7) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) syz_extract_tcp_res(&(0x7f0000000180), 0xff, 0x2) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) r3 = socket(0x9, 0x2, 0x3) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000140)=0x8, 0x4) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:40 executing program 7 (fault-call:2 fault-nth:36): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:40 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000040)=0x8000) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x25) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r3, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:40 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370001000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:40 executing program 5: mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='tracefs\x00', 0x0, &(0x7f0000000380)="5e86205e70a951cfc78ae0df5e4e0c4fba8ffa8af997b0d34b084a6e8a196b") pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x10000000) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000400)='/dev/snapshot\x00', 0x400, 0x0) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f00000004c0)={'filter\x00'}, &(0x7f0000000440)=0x54) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="4400000029010000000000000000000000000000000700152f66696c65301534c986054389cc00fcdcef"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1, {0x1202, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f00000003c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:40 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0x40000000}, 0x0) [ 730.910687] 9pnet: Insufficient options for proto=fd [ 730.930370] FAULT_INJECTION: forcing a failure. [ 730.930370] name failslab, interval 1, probability 0, space 0, times 0 [ 730.941695] CPU: 0 PID: 6444 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 730.948988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 730.954853] 9pnet: Insufficient options for proto=fd [ 730.958525] Call Trace: [ 730.958552] dump_stack+0x1c9/0x2b4 [ 730.958572] ? dump_stack_print_info.cold.2+0x52/0x52 [ 730.958593] ? kernel_text_address+0x79/0xf0 [ 730.958617] should_fail.cold.4+0xa/0x1a [ 730.958640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 730.988783] ? save_stack+0x43/0xd0 [ 730.992443] ? kasan_kmalloc+0xc4/0xe0 [ 730.996355] ? kasan_slab_alloc+0x12/0x20 [ 731.000528] ? kmem_cache_alloc+0x12e/0x760 [ 731.004876] ? alloc_vfsmnt+0xe8/0x9f0 23:44:40 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370009000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:40 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x410000, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) write$P9_RGETLOCK(r2, &(0x7f00000000c0)={0x38, 0x37, 0x1, {0x0, 0x800, 0x6, r3, 0x1a, 'vmnet0&ppp0^nodev((em1ppp1'}}, 0x38) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r4 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r4, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r4, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:40 executing program 1: pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0xfffffffffffffffb) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) write$P9_RREADDIR(r1, &(0x7f0000000100)={0x87, 0x29, 0x2, {0xfff, [{{0x21, 0x3, 0x2}, 0x9, 0x8, 0x7, './file0'}, {{0x30, 0x4, 0x8}, 0x9, 0x81, 0x7, './file0'}, {{0x0, 0x3, 0x8}, 0x80, 0xfffffffffffffffd, 0x7, './file1'}, {{0x0, 0x3, 0x1}, 0x100000000, 0x3f, 0x7, './file0'}]}}, 0x87) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2, 0x29, 0x10000002, {0xdf}}, 0xfffffffffffffe6c) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:40 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0xd608}, 0x0) [ 731.008885] ? find_held_lock+0x36/0x1c0 [ 731.013036] ? check_same_owner+0x340/0x340 [ 731.017406] ? rcu_note_context_switch+0x730/0x730 [ 731.022364] __should_failslab+0x124/0x180 [ 731.026627] should_failslab+0x9/0x14 [ 731.030456] __kmalloc_track_caller+0x2c4/0x760 [ 731.035326] ? kasan_check_read+0x11/0x20 [ 731.039495] ? do_raw_spin_unlock+0xa7/0x2f0 [ 731.043955] ? kstrdup_const+0x66/0x80 [ 731.047869] kstrdup+0x39/0x70 [ 731.051089] kstrdup_const+0x66/0x80 [ 731.054841] alloc_vfsmnt+0x1bb/0x9f0 23:44:40 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x8000000000) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 731.058657] ? mnt_free_id.isra.27+0x60/0x60 [ 731.063092] ? kasan_check_read+0x11/0x20 [ 731.067288] ? graph_lock+0x170/0x170 [ 731.071130] ? rcu_pm_notify+0xc0/0xc0 [ 731.075066] ? putname+0xf2/0x130 [ 731.078566] ? find_held_lock+0x36/0x1c0 [ 731.082664] ? lock_downgrade+0x8f0/0x8f0 [ 731.086833] ? module_unload_free+0x5d0/0x5d0 [ 731.091356] ? lock_release+0xa30/0xa30 [ 731.095361] ? mpi_free.cold.1+0x19/0x19 [ 731.099465] vfs_kern_mount.part.34+0x90/0x4e0 [ 731.104072] ? may_umount+0xb0/0xb0 23:44:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0x300000000000000}, 0x0) [ 731.107745] ? _raw_read_unlock+0x22/0x30 [ 731.111924] ? __get_fs_type+0x97/0xc0 [ 731.115865] do_mount+0x581/0x30e0 [ 731.119553] ? copy_mount_string+0x40/0x40 [ 731.123844] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 731.128811] ? retint_kernel+0x10/0x10 [ 731.132739] ? copy_mount_options+0x1f0/0x380 [ 731.137259] ? copy_mount_options+0x1f6/0x380 [ 731.141782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.147368] ? copy_mount_options+0x285/0x380 [ 731.151901] ksys_mount+0x12d/0x140 [ 731.155558] __x64_sys_mount+0xbe/0x150 [ 731.159585] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 731.164628] do_syscall_64+0x1b9/0x820 [ 731.168545] ? finish_task_switch+0x1d3/0x870 [ 731.173075] ? syscall_return_slowpath+0x5e0/0x5e0 [ 731.178030] ? syscall_return_slowpath+0x31d/0x5e0 [ 731.182985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.188547] ? retint_user+0x18/0x18 [ 731.192298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 731.197302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 731.202528] RIP: 0033:0x45885a [ 731.205720] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 731.206175] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 731.225449] RSP: 002b:00007f836516da88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 731.225465] RAX: ffffffffffffffda RBX: 00007f836516db30 RCX: 000000000045885a [ 731.225475] RDX: 00007f836516dad0 RSI: 0000000020000040 RDI: 00007f836516daf0 23:44:41 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) read(r0, &(0x7f00000000c0)=""/181, 0xb5) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 23:44:41 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0x2000}, 0x0) [ 731.225484] RBP: 0000000020000040 R08: 00007f836516db30 R09: 00007f836516dad0 [ 731.225493] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000015 [ 731.225501] R13: 0000000000000000 R14: 00000000004d3e38 R15: 0000000000000024 23:44:41 executing program 7 (fault-call:2 fault-nth:37): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) [ 731.336228] 9pnet: Insufficient options for proto=fd 23:44:41 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) write$P9_RCLUNK(r1, &(0x7f0000000080)={0x7, 0x79, 0x2}, 0x7) [ 731.362915] 9pnet: Insufficient options for proto=fd [ 731.379219] 9pnet: Insufficient options for proto=fd [ 731.395272] 9pnet: Insufficient options for proto=fd [ 731.414819] FAULT_INJECTION: forcing a failure. [ 731.414819] name failslab, interval 1, probability 0, space 0, times 0 [ 731.426230] CPU: 1 PID: 6476 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 731.433520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 731.442889] Call Trace: [ 731.445500] dump_stack+0x1c9/0x2b4 [ 731.449151] ? dump_stack_print_info.cold.2+0x52/0x52 [ 731.454372] should_fail.cold.4+0xa/0x1a [ 731.459164] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 731.464339] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 731.468779] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 731.473828] ? find_held_lock+0x36/0x1c0 [ 731.477942] ? check_same_owner+0x340/0x340 [ 731.482272] ? rcu_pm_notify+0xc0/0xc0 [ 731.486173] ? rcu_note_context_switch+0x730/0x730 [ 731.491138] __should_failslab+0x124/0x180 [ 731.495397] should_failslab+0x9/0x14 [ 731.499389] __kmalloc_track_caller+0x2c4/0x760 [ 731.504097] ? btrfs_mount+0x19f/0x215e [ 731.508097] kstrdup+0x39/0x70 [ 731.511310] btrfs_mount+0x19f/0x215e [ 731.515176] ? kasan_check_read+0x11/0x20 [ 731.519366] ? rcu_is_watching+0x8c/0x150 [ 731.523538] ? rcu_pm_notify+0xc0/0xc0 [ 731.527797] ? btrfs_remount+0x1710/0x1710 [ 731.532052] ? __lockdep_init_map+0x105/0x590 [ 731.536567] ? __lockdep_init_map+0x105/0x590 [ 731.541082] ? lockdep_init_map+0x9/0x10 [ 731.545155] ? __init_waitqueue_head+0x9e/0x150 [ 731.549841] ? init_wait_entry+0x1c0/0x1c0 [ 731.554090] ? memcpy+0x45/0x50 [ 731.557433] ? alloc_vfsmnt+0x779/0x9f0 [ 731.561421] ? mnt_free_id.isra.27+0x60/0x60 [ 731.565852] ? kasan_check_read+0x11/0x20 [ 731.570020] ? graph_lock+0x170/0x170 [ 731.573855] ? rcu_pm_notify+0xc0/0xc0 [ 731.577793] ? find_held_lock+0x36/0x1c0 [ 731.581880] ? lock_downgrade+0x8f0/0x8f0 [ 731.586059] mount_fs+0xae/0x328 [ 731.589445] ? btrfs_remount+0x1710/0x1710 [ 731.593700] ? mount_fs+0xae/0x328 [ 731.597257] ? mpi_free.cold.1+0x19/0x19 [ 731.601603] vfs_kern_mount.part.34+0xdc/0x4e0 [ 731.606211] ? may_umount+0xb0/0xb0 [ 731.610124] ? _raw_read_unlock+0x22/0x30 [ 731.614299] ? __get_fs_type+0x97/0xc0 [ 731.618216] do_mount+0x581/0x30e0 [ 731.621782] ? copy_mount_string+0x40/0x40 [ 731.626047] ? copy_mount_options+0x5f/0x380 [ 731.630483] ? rcu_read_lock_sched_held+0x108/0x120 [ 731.635516] ? kmem_cache_alloc_trace+0x616/0x780 [ 731.640388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 731.645955] ? _copy_from_user+0xdf/0x150 [ 731.650125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.655695] ? copy_mount_options+0x285/0x380 [ 731.660202] ksys_mount+0x12d/0x140 [ 731.663835] __x64_sys_mount+0xbe/0x150 [ 731.667814] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 731.672835] do_syscall_64+0x1b9/0x820 [ 731.676737] ? finish_task_switch+0x1d3/0x870 [ 731.681248] ? syscall_return_slowpath+0x5e0/0x5e0 [ 731.686189] ? syscall_return_slowpath+0x31d/0x5e0 [ 731.691146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.696693] ? retint_user+0x18/0x18 [ 731.700416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 731.705268] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 731.710457] RIP: 0033:0x45885a [ 731.713747] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 731.733134] RSP: 002b:00007f836516da88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 731.740862] RAX: ffffffffffffffda RBX: 00007f836516db30 RCX: 000000000045885a [ 731.748130] RDX: 00007f836516dad0 RSI: 0000000020000040 RDI: 00007f836516daf0 [ 731.755406] RBP: 0000000020000040 R08: 00007f836516db30 R09: 00007f836516dad0 [ 731.762676] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000015 [ 731.769944] R13: 0000000000000000 R14: 00000000004d3e38 R15: 0000000000000025 23:44:41 executing program 3: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="0058aae3"]) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000400)='/dev/null\x00', 0x101200, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x8}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000380)={r4, 0x5c4}, &(0x7f00000003c0)=0x8) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:41 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x3370005000000}], 0x0, &(0x7f0000000500)=ANY=[]) 23:44:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) 23:44:41 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0xfffffffffffff000}, 0x0) 23:44:41 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r2) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) ioctl$BLKDISCARD(r2, 0x1277, &(0x7f0000000140)=0x6) socket$inet_icmp_raw(0x2, 0x3, 0x1) 23:44:41 executing program 7 (fault-call:2 fault-nth:38): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:41 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) [ 732.041438] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 732.058279] FAULT_INJECTION: forcing a failure. [ 732.058279] name failslab, interval 1, probability 0, space 0, times 0 [ 732.069605] CPU: 1 PID: 6493 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 732.072401] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 732.076883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.076891] Call Trace: [ 732.076915] dump_stack+0x1c9/0x2b4 [ 732.076936] ? dump_stack_print_info.cold.2+0x52/0x52 [ 732.076955] ? finish_task_switch+0x1d3/0x870 [ 732.076972] ? finish_task_switch+0x18a/0x870 [ 732.115774] should_fail.cold.4+0xa/0x1a [ 732.119866] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 732.125023] ? __schedule+0x884/0x1ed0 [ 732.128932] ? __sched_text_start+0x8/0x8 [ 732.133092] ? find_held_lock+0x36/0x1c0 [ 732.137186] ? check_same_owner+0x340/0x340 23:44:41 executing program 1: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)=0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/full\x00', 0x10000, 0x0) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r0, &(0x7f0000000500)={r4, r1, 0x19e6ea09}) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x0, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r5, 0x29, 0x1, &(0x7f0000000380)=0x2, 0x4) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) rename(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00') 23:44:41 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0xfffff000}, 0x0) [ 732.141515] ? kasan_slab_free+0xe/0x10 [ 732.145534] ? kmem_cache_free+0x86/0x2d0 [ 732.149805] ? do_mount+0x17a/0x30e0 [ 732.153522] ? ksys_mount+0x12d/0x140 [ 732.157332] ? __x64_sys_mount+0xbe/0x150 [ 732.161489] __should_failslab+0x124/0x180 [ 732.165732] should_failslab+0x9/0x14 [ 732.169541] kmem_cache_alloc+0x2af/0x760 [ 732.173702] ? kasan_check_write+0x14/0x20 [ 732.177970] ? do_raw_spin_lock+0xc1/0x200 [ 732.182220] ? retint_kernel+0x10/0x10 [ 732.186139] alloc_vfsmnt+0xe8/0x9f0 23:44:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0x30000}, 0x0) [ 732.189861] ? mnt_free_id.isra.27+0x60/0x60 [ 732.194304] ? kasan_check_read+0x11/0x20 [ 732.198475] ? graph_lock+0x170/0x170 [ 732.202307] ? rcu_pm_notify+0xc0/0xc0 [ 732.206771] ? putname+0xf2/0x130 [ 732.206795] ? find_held_lock+0x36/0x1c0 23:44:42 executing program 5: pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) 23:44:42 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3ff, 0x1) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) r3 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="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", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x8001, 0x1ad4, 0x7fff, 0x23436b09}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f00000001c0)={r4, 0x9}, 0x8) recvmsg(r3, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) ioctl$KDDISABIO(r0, 0x4b37) 23:44:42 executing program 7 (fault-call:2 fault-nth:39): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) 23:44:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x337004c000000}], 0x0, &(0x7f0000000500)=ANY=[]) [ 732.206821] ? lock_downgrade+0x8f0/0x8f0 [ 732.206838] ? module_unload_free+0x5d0/0x5d0 23:44:42 executing program 3: pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x802) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7, 0x4d}, 0x7) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) r2 = open$dir(&(0x7f0000000580)='./file0\x00', 0x200000, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x3) symlinkat(&(0x7f0000000540)='./file0\x00', r2, &(0x7f00000005c0)='./file0\x00') 23:44:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) 23:44:42 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0xf0ffffff}, 0x0) [ 732.206855] ? lock_release+0xa30/0xa30 [ 732.206873] ? mpi_free.cold.1+0x19/0x19 [ 732.206891] vfs_kern_mount.part.34+0x90/0x4e0 [ 732.206907] ? may_umount+0xb0/0xb0 23:44:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1, 0x0, 0x0, 0xfffffffffffff000}, 0x0) [ 732.206923] ? _raw_read_unlock+0x22/0x30 [ 732.206937] ? __get_fs_type+0x97/0xc0 23:44:42 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = dup2(r0, r1) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000025c0)=ANY=[]}, 0x1}, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@RTA_PREFSRC={0x8, 0xf, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1, 0x0, 0x4000000000000000}, 0x0) 23:44:42 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000002640)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(cfb(twofish),rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB='\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) ioctl$KVM_SMI(r0, 0xaeb7) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000000)={0xffffffff, 0x1, {0x3, 0x1, 0x5, 0x2, 0x3b}}) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f00000014c0)="ad307ebadaa63381577b19d31aff1c3621c6fd6338ce75d962be63356b7fb73add374fc9d6dc607b864d962a46f811bca3073cea0c516921fe82c12eed1d4ad3c2d4949a085c7c401e331446fcfbac89076d9fe08e766927c3d21e5820e7d090a52d5ba834da87231e3468eab635e2c51ffb97f3a47d51eac0d8f4dbcadb6d0bea6fe4a796ef0fd8299956fb41148eef14a99ea6d2094009d13efaace5db3d4ad474eac001e50dbfc6070f4d50058980bee154dca24940b4cc386b0628c89a440f6bb38846bf8b3e661c1e467c299f3f14b0c70e232bcdacd4cb900ea794cbab953b87b8671af3bd9ced1c97e50e969c52ca63190e58147703bf8f0a9fa06de05b6f6dbe4c6c94fc8c6e1a1e693c7ab23e9ee033894c528c5bd6fe35b78c44aaf63fe830aa72f11f30cf80ec0fb4015d08664c44606610307c29a25bdda51186d76e388feb9a585121a4d4ec46724b3ca3a6e4820be343e6f00f976dbcab292e7b89672c7efeb1dcda9041508c67889167e91c89e2f9c58e1664df7c0821f548e4ff3e25e7fd48c2988479fa1451f8cd02f80c20bdfff5506133b2b255aa951b7f5a208b30ba3d0704102e10efae758849fab16f76635e7be39689d957d6e4efc528018cada8dda494dca384504d435d2a9201e16f79e014af84c3d6dc2a9d9a6dd9f8816b6456cc129f3fd8411662eeb4caf170b18d67b3a26d8105e8735b2f73ab3036898e7226d657ced62ee4f30f6c95521429e82a3c4c2cbc5be1f4350f10373665fe1a1b876607fb2c1698b724d2ebebbb3c6afdd49f6cf29b82b156a20495addaa8cea0ac6b5676a2c9926b2f1226a75cf9c4d448b4ac42fd11c2aef96d2160bf283f649a610ae3b16cd9e14af479ec9ffbf3d7139a3ec6accf43a165c8b7b2f36643754cdcac8f267519de984f21e94a77511f46445ab366185f24bba29692147c39401383767aafad02349c881e3baf029ae100da22694ef7c03f1ab6a5a3e64afe867caf4c81400e399c04eb5c1ba60aff929e7d88b76e5fbe592ecc0f3997d17e5209ad068005eb6a1ab1440c7fcb8bac6e270a0d4b24b47f6137639f8bf355bf4c2dbab2bbd10a72f41911c887d27fc9433f5f425df79fc928", 0x31f}, {&(0x7f0000000240)="f27f31be24ffb9001b323583eb3861dee7c5d6b92dc7e8bef1a32108de5bd83af53888aa77c1a218a70ab21b2e772da97d14c3d504e61c99", 0x38}], 0x2, &(0x7f00000012c0)}, 0x0) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x34000}], 0x1, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 23:44:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)='q', 0x1, 0x337006c000000}], 0x0, &(0x7f0000000500)=ANY=[]) [ 732.206958] do_mount+0x581/0x30e0 23:44:42 executing program 5: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffd9, 0x4d, 0x4000}, 0x125) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB='=\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRESHEX=r0, @ANYBLOB="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", @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADDIR(r1, &(0x7f0000000440)=ANY=[@ANYBLOB="2a00000029010000268a896e500200bb2d1e6492481020f31298d6349d1009b8413e1555fe512900000000000000000000000000000000000000a884b1a5002e2f66696c6530000000e0204660e02b04707ae1d387e59a0527baa054c8505b56b622310bf0898ba22dfb11e6a09833dc474b9fd1c1ef08c77214f36f4a3fdf5fff977b38691d967a2465a065ed79ebc72e2254b7c63ef91a8a5cc27c3480248fe58450f55e5c677bcb657f919a8fee8ef1d0db7b08e0777c6c7d4bb81f64e6ae392f20166831dd843087f99a6a9159f5813e785b900a034f5ee58b2a2b71dd28975b9bcf2a5274335fb2b76880396fbf8e9fc252b1"], 0x2a) r2 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuset.effective_cpus\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000400)=0xed, 0x4) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c}) umount2(&(0x7f0000000080)='./file0\x00', 0x3) r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x3, 0x141000) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000180)={0x0, 0x101, 0x3}, &(0x7f00000002c0)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000380)={r4}, 0x8) ioctl$TIOCCBRK(r3, 0x5428) [ 732.206972] ? do_raw_spin_unlock+0xa7/0x2f0 23:44:42 executing program 7 (fault-call:2 fault-nth:40): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e673e656772616465642c747265656c6f672c737562766f6c69643d30683371c530057ebb64bd8a8c38b1b3ac593468e46531a00247611e7fd6bf9d8961ef9a863b463b8787ae670498c960a735d8466d7c4f312e01f8a3fef8224289e14d0ac6b9e74a7f35e746d9cd155bc51bfe84d3ebb122fa7f96d8bade00000000"]) [ 732.206991] ? copy_mount_string+0x40/0x40 [ 732.207011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 732.207032] ? retint_kernel+0x10/0x10 [ 732.207053] ? copy_mount_options+0x1f0/0x380 [ 732.207068] ? copy_mount_options+0x1fa/0x380 [ 732.207084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 732.207098] ? copy_mount_options+0x285/0x380 [ 732.207115] ksys_mount+0x12d/0x140 [ 732.207132] __x64_sys_mount+0xbe/0x150 [ 732.207147] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 732.207163] do_syscall_64+0x1b9/0x820 [ 732.207177] ? finish_task_switch+0x1d3/0x870 [ 732.207193] ? syscall_return_slowpath+0x5e0/0x5e0 [ 732.207210] ? syscall_return_slowpath+0x31d/0x5e0 [ 732.207228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 732.207243] ? retint_user+0x18/0x18 [ 732.207263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 732.207285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 732.207296] RIP: 0033:0x45885a [ 732.207300] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 732.207580] RSP: 002b:00007f836516da88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 732.207596] RAX: ffffffffffffffda RBX: 00007f836516db30 RCX: 000000000045885a [ 732.207606] RDX: 00007f836516dad0 RSI: 0000000020000040 RDI: 00007f836516daf0 [ 732.207616] RBP: 0000000020000040 R08: 00007f836516db30 R09: 00007f836516dad0 [ 732.207624] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000015 [ 732.207633] R13: 0000000000000000 R14: 00000000004d3e38 R15: 0000000000000026 [ 732.236643] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 732.236993] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 732.362346] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 732.372543] 9pnet: Insufficient options for proto=fd [ 732.381436] 9pnet: Insufficient options for proto=fd [ 732.394795] 9pnet: Insufficient options for proto=fd [ 732.395066] FAULT_INJECTION: forcing a failure. [ 732.395066] name failslab, interval 1, probability 0, space 0, times 0 [ 732.395086] CPU: 0 PID: 6533 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 732.395096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.395101] Call Trace: [ 732.395123] dump_stack+0x1c9/0x2b4 [ 732.395143] ? dump_stack_print_info.cold.2+0x52/0x52 [ 732.395161] ? __kernel_text_address+0xd/0x40 [ 732.395182] should_fail.cold.4+0xa/0x1a [ 732.395201] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 732.395223] ? save_stack+0xa9/0xd0 [ 732.395238] ? graph_lock+0x170/0x170 [ 732.395251] ? kasan_kmalloc+0xc4/0xe0 [ 732.395265] ? kmem_cache_alloc_trace+0x152/0x780 [ 732.395277] ? kobject_uevent_env+0x20f/0x1110 [ 732.395288] ? kobject_uevent+0x1f/0x30 [ 732.395302] ? loop_clr_fd+0x62f/0xd70 [ 732.395320] ? find_held_lock+0x36/0x1c0 [ 732.395344] ? __lock_is_held+0xb5/0x140 [ 732.395369] ? check_same_owner+0x340/0x340 [ 732.395386] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 732.395402] ? rcu_note_context_switch+0x730/0x730 [ 732.395421] __should_failslab+0x124/0x180 [ 732.395436] should_failslab+0x9/0x14 [ 732.395439] 9pnet: Insufficient options for proto=fd [ 732.395450] __kmalloc+0x2c8/0x760 [ 732.395467] ? kobject_get_path+0x31/0x1a0 [ 732.395481] ? strlen+0x23/0xa0 [ 732.395495] ? kobject_get_path+0xc2/0x1a0 [ 732.395514] kobject_get_path+0xc2/0x1a0 [ 732.395532] kobject_uevent_env+0x234/0x1110 [ 732.395554] kobject_uevent+0x1f/0x30 [ 732.395568] loop_clr_fd+0x62f/0xd70 [ 732.395588] ? loop_attr_do_show_backing_file+0x1a0/0x1a0 [ 732.395610] lo_ioctl+0x84c/0x1d10 [ 732.395626] ? kasan_check_read+0x11/0x20 [ 732.395641] ? lo_rw_aio_complete+0x450/0x450 [ 732.395657] blkdev_ioctl+0x9cd/0x2030 [ 732.395673] ? blkpg_ioctl+0xc40/0xc40 [ 732.395689] ? lock_downgrade+0x8f0/0x8f0 [ 732.395705] ? kernel_text_address+0x79/0xf0 [ 732.395722] ? kasan_check_read+0x11/0x20 [ 732.395736] ? rcu_is_watching+0x8c/0x150 [ 732.395750] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 732.395774] ? __fget+0x414/0x670 [ 732.395789] ? kfree+0xd1/0x260 [ 732.395810] ? expand_files.part.8+0x9c0/0x9c0 [ 732.395835] block_ioctl+0xee/0x130 [ 732.395853] ? blkdev_fallocate+0x400/0x400 [ 732.395868] do_vfs_ioctl+0x1de/0x1720 [ 732.395885] ? kasan_check_write+0x14/0x20 [ 732.395901] ? do_raw_spin_lock+0xc1/0x200 [ 732.395917] ? ioctl_preallocate+0x300/0x300 [ 732.395932] ? __fget_light+0x2f7/0x440 [ 732.395947] ? fget_raw+0x20/0x20 [ 732.395971] ? trace_hardirqs_off+0xd/0x10 [ 732.395986] ? quarantine_put+0x10d/0x1b0 [ 732.396003] ? kfree+0x111/0x260 [ 732.396021] ? ksys_mount+0xa3/0x140 [ 732.396037] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 732.396054] ? security_file_ioctl+0x94/0xc0 [ 732.396070] ksys_ioctl+0xa9/0xd0 [ 732.396085] __x64_sys_ioctl+0x73/0xb0 [ 732.396101] do_syscall_64+0x1b9/0x820 [ 732.396115] ? finish_task_switch+0x1d3/0x870 [ 732.396131] ? syscall_return_slowpath+0x5e0/0x5e0 [ 732.396148] ? syscall_return_slowpath+0x31d/0x5e0 [ 732.396167] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 732.396184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 732.396209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 732.396222] RIP: 0033:0x455c97 [ 732.396230] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 732.396604] RSP: 002b:00007f836516da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 732.396619] RAX: ffffffffffffffda RBX: 00007f836516db30 RCX: 0000000000455c97 [ 732.396628] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000016 [ 732.396636] RBP: 0000000020000040 R08: 00007f836516db30 R09: 00007f836516dad0 [ 732.396644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 732.396652] R13: 0000000000000000 R14: 00000000004d3e38 R15: 0000000000000027 [ 732.456554] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 732.536618] 9pnet_virtio: no channels available for device (null) [ 733.110315] FAULT_INJECTION: forcing a failure. [ 733.110315] name failslab, interval 1, probability 0, space 0, times 0 [ 733.121809] CPU: 1 PID: 6562 Comm: syz-executor7 Not tainted 4.18.0-rc4+ #140 [ 733.129096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 733.138482] Call Trace: [ 733.141107] dump_stack+0x1c9/0x2b4 [ 733.144757] ? dump_stack_print_info.cold.2+0x52/0x52 [ 733.150190] ? find_held_lock+0x36/0x1c0 [ 733.154304] should_fail.cold.4+0xa/0x1a [ 733.158386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 733.163510] ? graph_lock+0x170/0x170 [ 733.167328] ? do_raw_spin_unlock+0xa7/0x2f0 [ 733.171765] ? graph_lock+0x170/0x170 [ 733.175628] ? find_held_lock+0x36/0x1c0 [ 733.179733] ? __lock_is_held+0xb5/0x140 [ 733.183826] ? check_same_owner+0x340/0x340 [ 733.188189] ? lock_downgrade+0x8f0/0x8f0 [ 733.192361] ? rcu_note_context_switch+0x730/0x730 [ 733.197316] __should_failslab+0x124/0x180 [ 733.201576] should_failslab+0x9/0x14 [ 733.202982] 9pnet_virtio: no channels available for device (null) [ 733.205411] kmem_cache_alloc_trace+0x2cb/0x780 [ 733.205438] ? device_create_file+0x1e0/0x1e0 [ 733.205456] kobject_uevent_env+0x20f/0x1110 [ 733.205483] kobject_uevent+0x1f/0x30 [ 733.205502] loop_clr_fd+0x62f/0xd70 [ 733.205524] ? loop_attr_do_show_backing_file+0x1a0/0x1a0 [ 733.238427] lo_ioctl+0x84c/0x1d10 [ 733.242003] ? kasan_check_read+0x11/0x20 [ 733.246175] ? lo_rw_aio_complete+0x450/0x450 [ 733.250690] blkdev_ioctl+0x9cd/0x2030 [ 733.254601] ? blkpg_ioctl+0xc40/0xc40 [ 733.258504] ? lock_downgrade+0x8f0/0x8f0 [ 733.262703] ? kernel_text_address+0x79/0xf0 [ 733.267145] ? kasan_check_read+0x11/0x20 [ 733.271316] ? rcu_is_watching+0x8c/0x150 [ 733.275489] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 733.279918] ? __fget+0x414/0x670 [ 733.283387] ? kfree+0xd1/0x260 [ 733.286695] ? expand_files.part.8+0x9c0/0x9c0 [ 733.291302] block_ioctl+0xee/0x130 [ 733.294941] ? blkdev_fallocate+0x400/0x400 [ 733.299301] do_vfs_ioctl+0x1de/0x1720 [ 733.303212] ? kasan_check_write+0x14/0x20 [ 733.307472] ? do_raw_spin_lock+0xc1/0x200 [ 733.311727] ? ioctl_preallocate+0x300/0x300 [ 733.316170] ? __fget_light+0x2f7/0x440 [ 733.320167] ? fget_raw+0x20/0x20 [ 733.323645] ? trace_hardirqs_off+0xd/0x10 [ 733.327894] ? quarantine_put+0x10d/0x1b0 [ 733.332056] ? kfree+0x111/0x260 [ 733.335433] ? ksys_mount+0xa3/0x140 [ 733.339181] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 733.344208] ? security_file_ioctl+0x94/0xc0 [ 733.348641] ksys_ioctl+0xa9/0xd0 [ 733.352124] __x64_sys_ioctl+0x73/0xb0 [ 733.356017] do_syscall_64+0x1b9/0x820 [ 733.359908] ? syscall_return_slowpath+0x5e0/0x5e0 [ 733.362189] list_add double add: new=ffff880195f68818, prev=ffff880195f68818, next=ffff8801d8b8ad40. [ 733.364838] ? syscall_return_slowpath+0x31d/0x5e0 [ 733.364863] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 733.364883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 733.364903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 733.364920] RIP: 0033:0x455c97 [ 733.374707] ------------[ cut here ]------------ [ 733.379344] Code: 48 [ 733.384715] kernel BUG at lib/list_debug.c:31! [ 733.389532] 83 [ 733.395223] invalid opcode: 0000 [#1] SMP KASAN [ 733.398308] c4 [ 733.403050] CPU: 0 PID: 6511 Comm: syz-executor1 Not tainted 4.18.0-rc4+ #140 [ 733.405426] 08 [ 733.409989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 733.411850] 48 [ 733.416510] RIP: 0010:__list_add_valid+0xaa/0xb0 [ 733.418361] 89 [ 733.425696] Code: [ 733.427572] d8 [ 733.436903] e8 [ 733.438779] 5b [ 733.443518] eb [ 733.445381] 5d [ 733.447507] a9 [ 733.449382] c3 [ 733.451256] 48 [ 733.453121] 66 [ 733.454981] 89 f7 [ 733.456887] 0f [ 733.458756] 48 [ 733.460623] 1f [ 733.462496] 89 [ 733.464362] 84 [ 733.466496] 75 [ 733.468369] 00 [ 733.470236] e8 [ 733.472111] 00 [ 733.473977] e8 [ 733.475835] 00 00 [ 733.477719] 61 52 [ 733.479601] 00 [ 733.481465] 59 [ 733.483336] 48 89 [ 733.485206] fe [ 733.487335] e8 [ 733.489470] 48 [ 733.491337] 48 [ 733.493201] 8b [ 733.495328] f7 [ 733.497207] 75 [ 733.499089] d8 [ 733.500953] e8 [ 733.502817] 48 [ 733.504679] eb bb [ 733.506551] 39 [ 733.508417] 48 [ 733.510282] c3 [ 733.512154] 89 [ 733.514035] 0f [ 733.516168] f2 [ 733.518043] 92 [ 733.519907] 48 [ 733.521772] c0 [ 733.523638] 89 [ 733.525502] eb [ 733.527364] d9 [ 733.529250] 92 [ 733.531125] 4c [ 733.532989] 66 [ 733.534851] 89 [ 733.536711] 90 b8 [ 733.538593] e6 [ 733.540467] 10 [ 733.542331] 48 [ 733.544194] 00 [ 733.546069] c7 [ 733.548194] 00 [ 733.550067] c7 [ 733.551930] 00 [ 733.553801] 60 [ 733.555668] 0f [ 733.557559] 65 1a [ 733.559448] 05 <48> [ 733.561351] 88 [ 733.563220] 3d [ 733.565082] e8 7a [ 733.566971] 01 [ 733.569101] 6f [ 733.571398] f0 ff [ 733.573267] 02 fe [ 733.575154] ff [ 733.577300] <0f> [ 733.579176] 0f [ 733.581042] 0b 0f [ 733.583195] 83 [ 733.585347] 1f 40 [ 733.587224] 7d [ 733.589274] 00 [ 733.591136] bb fb [ 733.593286] 48 b8 [ 733.595164] ff [ 733.597302] 00 [ 733.599180] c3 66 [ 733.601065] 00 00 [ 733.603217] 2e [ 733.605346] 00 00 [ 733.607233] 0f [ 733.609111] fc ff [ 733.611257] 1f [ 733.613394] df [ 733.615266] 84 00 [ 733.617413] 55 [ 733.619275] 00 00 [ 733.621416] 48 [ 733.623290] 00 [ 733.625165] 89 [ 733.629171] e5 [ 733.631306] RSP: 002b:00007f836516da88 EFLAGS: 00000246 [ 733.633164] 41 55 [ 733.635057] ORIG_RAX: 0000000000000010 [ 733.636936] RSP: 0018:ffff88017fd573d0 EFLAGS: 00010282 [ 733.638805] RAX: ffffffffffffffda RBX: 00007f836516db30 RCX: 0000000000455c97 [ 733.644171] RAX: 0000000000000058 RBX: ffff8801d8b8ad40 RCX: ffffc90002236000 [ 733.646308] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000016 [ 733.650438] RDX: 0000000000000000 RSI: ffffffff81631821 RDI: 0000000000000001 [ 733.655784] RBP: 0000000020000040 R08: 00007f836516db30 R09: 00007f836516dad0 [ 733.663063] RBP: ffff88017fd573e8 R08: ffff880191e48100 R09: ffffed003b5c4fc0 [ 733.663077] R10: ffffed003b5c4fc0 R11: ffff8801dae27e07 R12: ffff880195f68818 [ 733.670335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 733.677588] R13: ffff880199a8ee00 R14: ffff880195f687f0 R15: ffff880195f68818 [ 733.677604] FS: 00007f8135acb700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 733.684856] R13: 0000000000000000 R14: 00000000004d3e38 R15: 0000000000000028 [ 733.736889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 733.742763] CR2: 00007ffdb706a040 CR3: 00000001aa239000 CR4: 00000000001406f0 [ 733.750035] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 733.757308] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 733.764667] Call Trace: [ 733.767273] ? _raw_spin_lock+0x32/0x40 [ 733.771245] p9_fd_request+0x145/0x440 [ 733.775133] ? p9_fd_create+0x3f0/0x3f0 [ 733.779100] ? p9_idpool_put+0x36/0x40 [ 733.783856] p9_client_rpc+0x290/0x1400 [ 733.787832] ? p9_client_prepare_req.part.8+0xcd0/0xcd0 [ 733.793196] ? iput+0x63a/0xaa0 [ 733.796481] ? inode_add_lru+0x2a0/0x2a0 [ 733.800536] ? finish_wait+0x430/0x430 [ 733.804414] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 733.808991] ? kasan_check_read+0x11/0x20 [ 733.813136] ? dentry_unlink_inode+0x454/0x640 [ 733.818058] ? find_held_lock+0x36/0x1c0 [ 733.822126] ? d_lru_add+0x120/0x120 [ 733.825853] p9_client_clunk+0x93/0x180 [ 733.829853] v9fs_dentry_release+0x68/0xd0 [ 733.834094] ? v9fs_cached_dentry_delete+0x40/0x40 [ 733.839029] __dentry_kill+0x4c0/0x7a0 [ 733.842912] ? d_drop+0x70/0x70 [ 733.846186] ? do_raw_spin_lock+0x200/0x200 [ 733.850522] ? kasan_check_read+0x11/0x20 [ 733.854672] dentry_kill+0xc9/0x5a0 [ 733.858299] dput.part.26+0x66b/0x7a0 [ 733.862096] ? shrink_dcache_sb+0x350/0x350 [ 733.866408] ? do_raw_spin_lock+0xc1/0x200 [ 733.870640] do_one_tree+0x37/0x40 [ 733.874176] shrink_dcache_for_umount+0xc7/0x2b0 [ 733.878925] ? debug_check_no_obj_freed+0x30b/0x595 [ 733.883935] ? d_set_mounted+0x2e0/0x2e0 [ 733.887992] generic_shutdown_super+0xd5/0x530 [ 733.892572] ? unregister_shrinker+0x21e/0x3b0 [ 733.897150] ? destroy_super_rcu+0x210/0x210 [ 733.901558] ? trace_hardirqs_on+0xd/0x10 [ 733.905723] ? unregister_shrinker+0x242/0x3b0 [ 733.910300] kill_anon_super+0x3c/0x50 [ 733.914179] v9fs_kill_super+0x3e/0xa0 [ 733.918082] deactivate_locked_super+0x97/0x100 [ 733.922752] deactivate_super+0x193/0x1c0 [ 733.926893] ? super_setup_bdi+0xb0/0xb0 [ 733.930949] cleanup_mnt+0xbf/0x160 [ 733.934568] __cleanup_mnt+0x16/0x20 [ 733.938290] task_work_run+0x1ec/0x2a0 [ 733.942172] ? task_work_cancel+0x250/0x250 [ 733.946500] ? exit_to_usermode_loop+0x8c/0x370 [ 733.951165] exit_to_usermode_loop+0x313/0x370 [ 733.955842] ? syscall_slow_exit_work+0x500/0x500 [ 733.960693] do_syscall_64+0x6be/0x820 [ 733.964577] ? finish_task_switch+0x1d3/0x870 [ 733.969067] ? syscall_return_slowpath+0x5e0/0x5e0 [ 733.974005] ? syscall_return_slowpath+0x31d/0x5e0 [ 733.978937] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 733.984297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 733.989135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 733.994315] RIP: 0033:0x455e29 [ 733.997488] Code: 1d ba 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 b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 734.016720] RSP: 002b:00007f8135acac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 734.024423] RAX: 0000000000000000 RBX: 00007f8135acb6d4 RCX: 0000000000455e29 [ 734.031685] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00000000200002c0 [ 734.039077] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 734.046336] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 734.053607] R13: 00000000004c2aa8 R14: 00000000004d4510 R15: 0000000000000000 [ 734.060870] Modules linked in: [ 734.064059] Dumping ftrace buffer: [ 734.067585] (ftrace buffer empty) [ 734.071456] ---[ end trace dfed325e11645735 ]--- [ 734.076240] RIP: 0010:__list_add_valid+0xaa/0xb0 [ 734.081022] Code: e8 eb a9 48 89 f7 48 89 75 e8 e8 61 52 59 fe 48 8b 75 e8 eb bb 48 89 f2 48 89 d9 4c 89 e6 48 c7 c7 60 65 1a 88 e8 7a 6f 02 fe <0f> 0b 0f 1f 40 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 55 [ 734.100340] RSP: 0018:ffff88017fd573d0 EFLAGS: 00010282 [ 734.105728] RAX: 0000000000000058 RBX: ffff8801d8b8ad40 RCX: ffffc90002236000 [ 734.113089] RDX: 0000000000000000 RSI: ffffffff81631821 RDI: 0000000000000001 [ 734.120392] RBP: ffff88017fd573e8 R08: ffff880191e48100 R09: ffffed003b5c4fc0 [ 734.127697] R10: ffffed003b5c4fc0 R11: ffff8801dae27e07 R12: ffff880195f68818 [ 734.134987] R13: ffff880199a8ee00 R14: ffff880195f687f0 R15: ffff880195f68818 [ 734.142284] FS: 00007f8135acb700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 734.150536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 734.156426] CR2: 00007ffdb706a040 CR3: 00000001aa239000 CR4: 00000000001406f0 [ 734.163711] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 734.171026] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 734.178315] Kernel panic - not syncing: Fatal exception [ 734.184265] Dumping ftrace buffer: [ 734.187808] (ftrace buffer empty) [ 734.191503] Kernel Offset: disabled [ 734.195116] Rebooting in 86400 seconds..