Extracting prog: 36m42.983475636s Minimizing prog: 2h3m49.093473208s Simplifying prog options: 16m53.227019805s Extracting C: 3m8.123452606s Simplifying C: 1h0m29.776549817s extracting reproducer from 51 programs testing a last program of every proc single: executing 11 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$tun-ioctl$TUNSETIFF-openat$tun-close-socket$inet_udp-ioctl$SIOCSIFHWADDR-socket$nl_generic-syz_genetlink_get_family_id$tipc-socket$unix-socket$nl_route-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$TIPC_CMD_ENABLE_BEARER detailed listing: executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x2}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) close(r1) socket$inet_udp(0x2, 0x2, 0x0) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), r2) r4 = socket$unix(0x1, 0x1, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=@newqdisc={0x4c, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {0x0, 0xb}, {0xffff, 0xffff}, {0xfff3, 0xe}}, [@qdisc_kind_options=@q_netem={{0xa}, {0x1c, 0x2, {{0x100, 0x7, 0x6361, 0x5, 0xfffffffd, 0x40000006}}}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x2000c040}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)=@newqdisc={0x48, 0x24, 0x4ee4e6a52ff56f41, 0x1070b923, 0x80000, {0x0, 0x0, 0x0, r6, {0x0, 0x2}, {0x8, 0xb}, {0xd, 0xd}}, [@qdisc_kind_options=@q_cbs={{0x8}, {0x1c, 0x2, @TCA_CBS_PARMS={0x18, 0x1, {0x0, '\x00', 0x1b, 0x7ff, 0x6}}}}]}, 0x48}}, 0x10) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000680)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000d0000000000010000000000000001410000001c001700000000000000016574683a73797a6b616c6c657230"], 0x38}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$sock_ipv6_tunnel_SIOCDELPRL-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-openat$urandom-writev-syz_open_procfs-read$FUSE-pread64-syz_open_dev$usbfs-ioctl$USBDEVFS_IOCTL-ioctl$USBDEVFS_IOCTL-openat$cgroup_int-ioctl$USBDEVFS_SETCONFIGURATION-bind$vsock_stream-mlock2 detailed listing: executing program 0: ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000100)={'sit0\x00', 0x0}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x3, 0x8, 0x8001, 0x0, 0xb, 0x8000000000000000, 0x6, 0xfa11, 0xffffffff}, 0x0) r2 = openat$urandom(0xffffffffffffff9c, 0x0, 0x103902, 0x0) writev(r2, &(0x7f0000000380)=[{0x0}, {&(0x7f00000004c0)}], 0x2) r3 = syz_open_procfs(0x0, 0x0) read$FUSE(r3, &(0x7f00000051c0)={0x2020}, 0x2020) pread64(r3, &(0x7f0000000100)=""/253, 0xfd, 0xadc) r4 = syz_open_dev$usbfs(&(0x7f0000000240), 0x4007, 0x101301) ioctl$USBDEVFS_IOCTL(r4, 0xc0105512, &(0x7f0000000200)) ioctl$USBDEVFS_IOCTL(r4, 0x80045505, &(0x7f0000000040)=@usbdevfs_connect) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) ioctl$USBDEVFS_SETCONFIGURATION(r4, 0x80045505, &(0x7f0000000000)=0x1) bind$vsock_stream(r3, &(0x7f0000000080)={0x28, 0x0, 0x0, @my=0x0}, 0x10) mlock2(&(0x7f0000108000/0x3000)=nil, 0x3000, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$LOOP_SET_DIRECT_IO-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_SREGS-bind$can_j1939-ioctl$KVM_SET_MSRS-setsockopt$inet6_tcp_TCP_MD5SIG-openat$kvm-ioctl$KVM_CREATE_VM-openat$btrfs_control-syz_genetlink_get_family_id$l2tp-sendmsg$L2TP_CMD_TUNNEL_GET-pipe2$9p-ioctl$KVM_CREATE_IRQCHIP-ioctl$KVM_CREATE_VCPU-sendfile-syz_kvm_setup_cpu$x86-syz_kvm_setup_cpu$x86-socket$nl_generic-sendmsg$nl_generic-ioctl$KVM_SET_VAPIC_ADDR-ioctl$KVM_SET_MSRS-ioctl$KVM_SET_VCPU_EVENTS-ioctl$KVM_RUN detailed listing: executing program 0: ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x8) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000000100)={{0xffff0000, 0x3000, 0xf000, 0x4, 0x7, 0x80, 0x0, 0x0, 0x6, 0x0, 0x0, 0x1}, {0xc000, 0xddccb000, 0xa, 0x0, 0x0, 0x7, 0x1, 0x0, 0xfd, 0x1}, {0x0, 0xdddd8000, 0x18, 0x8, 0x0, 0x4, 0x81, 0x0, 0x7f, 0xe, 0x4, 0x3}, {0x10b002, 0x2000, 0xc, 0xfd, 0x7, 0x0, 0x5}, {0x1000, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0xfd, 0x1c, 0x1a}, {0x10000, 0xcfff, 0x0, 0x4, 0x0, 0x8f, 0x0, 0x0, 0x0, 0xfc, 0x86, 0xfe}, {0xeeee8000, 0x30000, 0x0, 0x0, 0x7, 0x0, 0x0, 0x80, 0x0, 0x4}, {0xffff1000, 0xeeee8000, 0x3, 0x82, 0x49, 0x10, 0x4, 0xe, 0x0, 0x4}, {0x6000}, {0x1, 0xfffe}, 0x60000001, 0x0, 0x0, 0x60011, 0x9, 0x8400, 0x900, [0x0, 0x0, 0x10000, 0x3]}) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000100)={0x1d, 0x0, 0x2, {0x3}}, 0x18) ioctl$KVM_SET_MSRS(r4, 0x4140aecd, &(0x7f0000000100)) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f00000002c0)={@in6={{0xa, 0x4e24, 0x8c, @private2={0xfc, 0x2, '\x00', 0x1}, 0xffffcb91}}, 0x0, 0x0, 0xc, 0x0, "3f114438efdaca16d374b49a08003535d5bd9db3c8572560f4d1be5cd41f771666fd81baadb27900"}, 0xd8) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x193042, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r7, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=ANY=[@ANYRESDEC], 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x8000) pipe2$9p(0x0, 0x80180) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x20000023893) syz_kvm_setup_cpu$x86(r6, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000001c0)=[@text16={0x10, 0x0}], 0x1, 0x4, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000200)="f7790066baa00066b86b4266ef66ba420066b8e20066ef0f29902cbb0000c4e2b1ba8c88d9000000666666440f38826b410f7842280f07b8010000000f01d9c4033921820f47a753fd", 0x49}], 0x1, 0x3, 0x0, 0x0) r9 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r9, &(0x7f0000003bc0)={0x0, 0x0, &(0x7f0000003b80)={&(0x7f0000003640)=ANY=[@ANYBLOB="140000002900010027bd6000fedbdf2502"], 0x14}, 0x1, 0x0, 0x0, 0x4008000}, 0x4000010) ioctl$KVM_SET_VAPIC_ADDR(r8, 0x4008ae93, &(0x7f0000000040)=0x1000) ioctl$KVM_SET_MSRS(r8, 0x4008ae89, &(0x7f0000000280)={0x1, 0x0, [{0x40000073, 0x0, 0x81}]}) ioctl$KVM_SET_VCPU_EVENTS(r8, 0x4400ae8f, &(0x7f0000000140)=@x86={0xc0, 0x21, 0xd, 0x0, 0x75, 0x0, 0x10, 0x0, 0x9, 0x82, 0x9, 0x0, 0x0, 0x0, 0x5, 0x0, 0xe, 0xff, 0x8, '\x00', 0x7}) ioctl$KVM_RUN(r8, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): pipe-socketpair$unix-syz_open_dev$dmmidi-ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-mkdirat-getsockopt$inet_sctp6_SCTP_AUTO_ASCONF-read$FUSE-socketpair$nbd-ioctl$SIOCSIFHWADDR-close-socket$nl_generic-socket$nl_route-sendmsg$nl_route-semget$private-socket$inet6-bind$inet6-connect$inet6-socketpair$nbd-mknod$loop-openat-openat-ioctl$F2FS_IOC_MOVE_RANGE-close_range-accept4$alg-sendmsg$nl_route_sched detailed listing: executing program 0: pipe(&(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$dmmidi(&(0x7f0000000300), 0x8, 0x920) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r4, 0x40045731, &(0x7f0000000340)=0x800) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x8) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000480), &(0x7f00000004c0)=0x4) read$FUSE(0xffffffffffffffff, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r5, 0x8924, &(0x7f0000000000)={'macsec0\x00', @random="010000201000"}) close(r1) socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) semget$private(0x0, 0x3, 0x403) r7 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r7, 0x0, 0x0) connect$inet6(r7, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000005e00)={0xffffffffffffffff, 0xffffffffffffffff}) mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x1) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x80101, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x60042, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r8, 0x541b, &(0x7f0000000000)={0xffffffffffffffff}) close_range(r9, 0xffffffffffffffff, 0x0) accept4$alg(r0, 0x0, 0x0, 0x800) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)=@delchain={0x24, 0x11, 0x1, 0x70bd26, 0x0, {0x0, 0x0, 0x0, 0x0, {0x10, 0xf}, {0x0, 0xc}, {0x4, 0x1}}}, 0x24}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$IORING_OFF_SQ_RING-syz_usb_connect-syz_usb_control_io-openat-writev-syz_kvm_setup_cpu$x86-socket$nl_netfilter-openat$iommufd-ioctl$IOMMU_IOAS_ALLOC-syz_usb_control_io$rtl8150-bpf$BPF_PROG_QUERY-kexec_load-sendmsg$IPCTNL_MSG_EXP_NEW-syz_usb_control_io$uac1-socket$inet_tcp-setsockopt$inet_int-syz_usb_control_io$hid-socket$nl_netfilter-sendmsg$NFQNL_MSG_VERDICT detailed listing: executing program 0: mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x6, 0x50, 0xffffffffffffffff, 0x0) r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x105081, 0x0) writev(r1, &(0x7f0000001340)=[{&(0x7f0000000a40)='e', 0xfdef}], 0x2) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000422000/0x18000)=nil, &(0x7f0000001ac0)=[@textreal={0x8, &(0x7f0000001a40)="baf80c66b8d39fad8d66efbafc0cec82a500700066b868c58bce0f23c00f21f8663502000b000f23f80fc77f9cd281ce00baf80c66b884988c8f66efbafc0c66edf00fc708360f7431640f7912baa00066ed", 0x52}], 0x1, 0x7f, &(0x7f0000001b00), 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = openat$iommufd(0xffffffffffffff9c, &(0x7f00000019c0), 0x20c01, 0x0) ioctl$IOMMU_IOAS_ALLOC(r3, 0x3b81, &(0x7f0000001a00)={0xc}) syz_usb_control_io$rtl8150(r0, &(0x7f00000017c0)={0x14, &(0x7f0000001600)={0x0, 0x24, 0xbc, {0xbc, 0x3, "cc1e588427874450067b34244ce82aea41fd4d7e0bc46dcdc559e452b8713955dab44820488435b203cd9c4531b1d14fe63ce91a306127f587aaa011599743ee2d490a6ec88e9b9db6946a816dc21c5b06cebb19eb61d37f6ff1becb2ebe11a3a991fb8b5adb9e68e5a7b2f7578400cda3d853e56146999ae00f58d26d5ba9b7929b80ee9708b898335ede943315749cf67e06ce23d1a6ce3b21d2164228ec2adec99d1b4eaed4d21410f601c5fc9d38fd9597f6ded6b4eb0d7f"}}, &(0x7f0000001700)={0x0, 0x3, 0x81, @string={0x81, 0x3, "c89162a0f7764380f79c44c725adde7790f259d43cdcb4dd03fe4cd1179c02a43501eaa8a4d8f0cab3aeeb19cfa4ec6f5b50eca6c489c2ba6f4ce612fb13350ae7e74595fdc56743733dcdcf404069cc7fa91b3b881bd94976e346bb5da2e5c4d20094ace50890255113dae35d0ee9593c4bd6accc785d7e4fb7692779d440"}}}, &(0x7f0000001980)={0x2c, &(0x7f0000001800)={0x40, 0xe, 0x69, "cc57ee283018727f4e8a410de61af8a510dd9538207ff26d52229372f8ebfc54aa9c17a64937d8c183cda36e7af400392399bf28cb17d5d78ce6e9dd0d5addb1c392904bf5f670b646bef0d17e885d2cb858da945dee7e154e1127034ea1c1747188d2afab071217cd"}, &(0x7f0000001880)={0x0, 0xa, 0x1, 0x1}, &(0x7f00000018c0)={0x0, 0x8, 0x1, 0xc}, &(0x7f0000001900), &(0x7f0000001940)}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={@map=0x1, 0xe, 0x0, 0x5, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8, 0x0, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40) kexec_load(0x8, 0x4, &(0x7f0000000300)=[{&(0x7f0000000540)="7efe334e5fae0c221754e1e0c8d224f89ad0343a0f0bb466c0de36688fe7a26c2f0654b8cebbf67c1fe784f19179bcce9f8289ed6bd8ac8eab74b78d79b54ec262add090a1e54d520bec04d2853800388ca5499b07567bc48d069c66e4063d78448a90129c33e7d841411f3e8e9c0d8c5203dee81488b989a333852fad9c7e0a4f41057612f873ec10d901fc6e3df134bf67972f0f9312ac573a2825a985e97f40db183f3164d9002ad9d622ae79daea72912aaf1e1401ffafa1b9cc9195ec285ac92f648a8399dbe3f73133b8b3607af26f0fab62ad0fbb4fe99ec421ca7b80ed80892215a1fe5eb78d3928a0fa53e2cccc347103bc7665ece15909318fd65e341b78c9168cf34d152372d3650177202243ca24d5fbb0b564caf718435dc36b4974210ad7017b52f5b067f48fd9cedee5822ecd107c5fabb35207a7ed3bb5fe83b7b656665df4296df7719fba2a244de42163f0ecd77b21d2c8609c3195c3f5efd535f0531ac00f3e2722708283c3638ef96858572c928798a4e264b44bfb8e234d94de50d856a7395edd0cbacecf8f3d4f31d4b5e14feeaa192da4c278952c5e3a4549c5281ec02663c0d7cd74b25e0e9f0319fcee413a7ba51b6271d2411aa03bb2adbf04ba16f7910803bc5cb608b0ce5424f1773633b7731b0182ef4d8616b5923f0e74ab700503c4a4368674310fc228812d09ca551ffb6f4a189de207ece91df1ac39bea97e527a99cc2a5b1bbe7761fa24539c3ec8dc400b840efb5a58f2380256676ae5cb86652f50a802ed5486a2c3f84fa1c4290481515c00bfe5fc76c78d6cab6386e81a82ba76abf6f07edd95593e27826f39a4514cf7aff6a34b176fc39ff9fa9375b3a8286e568e5dc5230f44fc078080ed7590b25724eff36ae2b136144da8b26f1d9673dd711a9b11ad3affb7fc67021cf1ec57c10990323d0de0d2ba03345adbafebb3ddc2b022d1a7d54ca040edabc7c3c9a5de0becf7e89eb29f4de3c6837b9ae4a9fe7f5f941e7e23c735798e5d497cc0b59f3b670649b544661c6563470db86f893e73230ceeade5a2d2212002aa2d286d2a1f06b40c27025ae60609f52ff51d1dc3f288549916983b05ae386d4a371f0c2fb852b6e5eddcec7dbd2e8035f90ff8bfe589edc9679d9aaf6622bacf6a4a87f9cc28ef6edea8b765f7ad5852632c224cb0e38bb131e7ca49e2114f674123b3494c0a2a0cf6a7ace531749892ab77b74e6fcf18e6153b45be50ae5f5e6ccbeb8632c2d7d2e72ee646785a763154691f8b2602d47599b0c2b373f85b0476c484af936f9d53c703a15dab26d4fa8e90a681e6567453a1feccaa362407223c4c1d49a0b8a0f70698286760502cd2e9334c28a16f7af050f70acbdf6b5f285dfe98f5fa0e82e1b35d74a08c21c7bc26887b846fcba4567b8afa486b530e603b5d3201d49f824733f7aacaf0e147666a05f5e1dc7d14540f41fe482841849a4a588ff0050d28904cc35840bfc430ff533bdc68e5c003853912cd63b4f1e6f350fb91e80d6b9fa35ca7ab0e5ad628bd940f810e6dfd37b29760d5c02f4dcc54c1ad45bf2eb7cf74cf229403088c8fa2e2dbefdda567c8a26df1cbff826f3c74d3b7fcc549c9280b1f1892ac28357ae5c49b1c938820175e74ab2635e73d847ab3a6c6204a0bff4b3c261d6e16fae17687303a30a583ed7be82141c8df1b60794bda87567789a18cc2649ec6a4ca9abacb65bb73d7fe7dc3074a9530e8e03da1639c8b711794d95da2870b577491da7cbfd1dc090f951f2f1cb21471078e3eb8a87d4a8414a208b2364e45fd7dc62fbe4cee3af4b2f6712a1c8097ebb79ca80a2f10e301ced366b207af8ee20fabbd1f7ef4560e4f992ca7b313f9d1ce1d0dadc009db17cfec0ab8c99f2f32c7fbfe9f63da3a040c195a4d88fe7acd2f5d8056e50139a114220a5fb4f146dcca247cc272df7138478350e50c0b28423c76d7c7c1ee0aa8305c4cb67f5a6f892e03a53683cc77e14f36928fa8bac7f8cfe205e42f4c95e9bc788ff5062b101ee3408fe7a7d5f37603d5bd30320770ff7f656123993b7a873bd08fe4229406733d78ae0bf00328f726906fb7c80822ee7503280786b7ecee36afd064f2ed910d8b5e12920b8227b174ec0a720e653a7f50cf96514143816f78ace8e733bd10c097dc88cc494fff30da89f5a9b103f87b2284e96c0a6938dbad52ee77c345e7f73be46f923e7b38847049c4b7aa117b6e4d6ed31a1d17e9501cd17be00527b385f396d933353c8d4be374428543c3e89b86d55c39fd95db0fa38f618e4433c96baf76c3eb5bdbe3151f28761aa0b3396e1e4fbfc71a01cf764670139ca9654be7066c752b039e57f06933e186c94cbe237a15f7f53215b5844defdaef3754c922cff7a099f3b05a03e6f42a2655dcec406baf945195ec94212ed34a8d53c60a788c0f0843fe891920ee0472fdd5ee9489e279ec82c3ecc971c04e9b8fcf5ab44b24efe9eda3a34b740e4d0d450f1823784b10d8c539d2a372bd733747992bd3517931461e817b7426f36628d1087586f0dcf855d4a6d0a577ba7c16b80d4fc99d45bd3fb5d1c6dd0fd92a16f5c25976cfd77985d22ecaec501949a6673fb568ef0028eb92ecf920f9e63c0198931999bb13314f81b180c0a2edeb2679d388c16661b693a928378a8e0615b97d0edb1e81075881f3fc3edcb2e985db7dca2f954819db6e3ebb70101f107217c6b0a3361a0513193634dfb626dc73ecab26f87f851f79b55ad06c19c19ea73c63edb122f87f504e859b2d526f25f153df179cb9b765e77207310625dca47fb957987b0947ee63d6ca320932497c3bbaf1584477c28c87b0704f3bce18a853de44499753842d29d41839388c07ed9e431471203606b8daf7809a2c48a6487ba4694e0a2b52b7db54e059fc02aff6824a4a650fe8c3688b0446d7cec8cb072a34dec0303e3ea06ec4c66cbeb413bfaa8f08e35367022eea0c9155567b603c24bcb5cc7a35b9bf96792cd56d6899a6ce243555a3da31979cfd98d0b0b19b2ce295d87ccb04e4eb4b239e12601337e0f48c7dc3f6d25a6576eabf6f34c34cfbad3d858f459de3b7edf68b55a5c12df08b521cee64292ab0de474f72c22a999b1ff92f6f0e93065b7cb2b2f0ab7bbd50ff358096b61cd16f433ca9617f4271979c0bf492510bd70625af8c09007d6b4cb81b62bce4630fb3648ed96889f99b7d5ec1833e1668f2d8837de28504bf1b078342159913b9227bcdc3c8c9943b73fb18c498f15d60a2b64d2c8d6d2f4e77799208f7305982b761bf1f5269721df1b369802038f999ca3d540dc733a040891aa3b90338757b622e895c676ab732c261ccef9e2107ccb21207af4563f8c939d4746b55e09fcbafea05b4fba84a945cffce9f2caadc93b729ed70a46976276b18429ba32746694aa12b00f564f070ec62f6ea4fd639c6aad3eb4919895b84dd96a2157d3bf8359d0ca27fe285769fa76af224e636871f3d5b0060f8d033651885c199ccb83075f5bdef25dbea7b3a81d20a7d445bb5372329f03638e83d312cf6731ad523289925b274636afd1a208dde647ecc06f2fe6923cd9bc3b81eb0d60f6a09e77cbe9c876b8dde4d4f9fc55ec243e630c7bb0b3972c9535ef51b0361654ff7dc35aa14c68928555d93920bf3f632e9a17339a0711b3889515c9bbc9a2d6e5bd864b0bc2552edc55c0301b9e9dcf8e8039a8cf9a88c02a296a0f6bf2061a4e160be580d858d09874972ac9f12b478ddb95f0cf2828b3fe60ef8aafa8bde4a19053c929ffb422d33487231412f964c205bd3668509b965f16db318042f96f1fecea23d3bf494e07c9e7005bcc1015257e1f771b1f53485cf5550ee0f45768e287a8911b8b7d9589831a982ce91fb1a9a1698bc146041e08d383cfdb31a765f87403a2e0f9d9a14b0a56cac8a2cda34f9a91bc10c5112a800b910bf47111931806d302f1caf476b1c0d85e3b74bf6089a78f60fc5f7041e40cff9cb5d155ef7c47ce7e38c7a7cae73b4dd388c9bfd70438a2d40811beb38b45e5e11fe58ab1195a685d74953d6a912f1db55373af8eff299efcda394a9cfcf4b60c21cc16d1f0e811654af757650cb6c2adc6abb38253dd2bd1ffac4d3b997f578c02318a5bc700e12e2c35342aa914f81159cadf45f6a51fed55ddc504ff566e9b3ba5bd24f5059d04ec9b39315cd5c25e6db65fc858f1fd56fef4dfb4326df96393e91356ca73880c2209cfbe981779fe44a0e1416bbd2561dc8e2a44afc01a7d0eee6d396bdc15c0106b58b41d5f228acea151161ae5d7901d8e388e42d3a01f18920ceefb135a1515e18f4918b862faf66b1033d17b7f54f6c78afa864ed40eafb3c0d8fd552a96b0583e729fa2a4a334c301fdb3c20321f07b56bb2e75cf20e64830f184666b3c76534904fa3b2797f9fdcbc2ade9c9983406d21716ccb0f8b2c47a401d66e588b550f22871d1eea2521df045350d53c228d223ecaafc0882e3dcf0a3001727dd2e584ec28172a8784b3194b8f5de348b254df8ccbfcedeb3dafc91b4f38cf02bbfbafc915acf868a29d9754bb53eae5caf755b636ab6d52e4063c0adee64e78e3f47c57838d988b354bf309132607447245abdbe1f77922997029592d1bf764f6180a0fd8936f33e9ff8433f4f29027e10bbf1b7dae890b2ddc81060f2f519bb5f56dc305829d40bdb38b7325d0a8a65346939ec3e7dc743ef5dd402bb8a0c8ae0745d147d90d6f0f7cf656a7a56e0ebecb466375623628fd4ec38fa71b774e41bca2c91c5853087d3b3fb808c16227bf1877dd9008b471c090b80d3d970ecbb63388d83e7ff2aec7d722503e7acd7e1d83592e625617e9483b7fd7c9d037b9c99d09d1b27f8cf815c93b404eba2eb2ffeed1bda187763c85dd5f2be135e3bb91062a889ebdd7432378a8b90ee9279ca650a47f99610cbb85640ab7633c693e943f6ea681a3d649bca03e6247b1a46e72a7c736ee780659ae4ef0af792138e908c687566d31788fbe476488c47f1acdc1d2695a043f7c23ed45d2d4834dc2def0959fd4e8d9d36fe793d907962f05c08a02f0b1e9e419d77e4fe8f71a5e516bc6ef417c1f3a86c1be4d0af4fbfe0ebd9090ab90ce4981de5ef6508c1469026f1574578839678be312135f243d04957827244586f7565945929d092e6a3e63b386d70c0968173864d87293f624f48d5e382ee2303c2bbfddaa03e4b22591233983a16a83288ca14a36785b5b13e90256c07f08bcb80f719b5d99d85386b56df518337e20615300f6db629a89097dce67fbfe279cf569cd63706a1da9907c42b3f1b5722c9cb84b32dc64685e0738798bccb67e3855422c04878cab6f64b92e7754f694f04e19ff8b0dc79a7f0d5d6aeb3de75253525b1cb63f8863b4c19482d6c8719c7f06fda71fc1859a8e276e338dd6464cd680552bb875249db8ede5a7e9b4075a743f81704f227158fc1e22a2c3b172ca2374995d2031e8a73710f26304d69b9f84233e7c6bdee229447ea491e47bd48fd437c273b8c0931a6f548e9f4a6d95e74a09959617f81d112fff13e4b6f91975d0f0458b775ab5b2bfaec5bc3b657dff2a0a4a9bce59a05a8b5893a0e204ca04dfe55eb59f98fa0702778a384313624924150b17eed69c52e115e9dd2d0e90100f2815c5c186946fd7201748849a83d7661be818943a93ba5c245dfb60364be3d483b3a2936e5c3b322e3ff14228d68730b7e23b42cec2ccf92a936c2d6525b43578c55585686cf27bb5f0", 0x1000, 0x8001, 0x100}, {&(0x7f0000000180)="e83128266cf036e013b82c83cb3dfdca90adc8cc44edce79579fe858b487e56991541a907c3e49ec45db1f9e1321d21e570bab8a38c83754ec281b6895706bb72bc025d740f6a4c3a0616ab1b1b6ad92418382791aa978ad0a315a4b999ab19f5a4f2a4d5e46d12f236c1566e0152c8d507eaaa53b96950b77064ac464aaaebebd834dcb100ecd738c28f9c5a92d6ff55a03b5565c523e477042c7b3f81f", 0x9e, 0x42, 0x2}, {&(0x7f0000001540)="8ce0cbbc1f789c63041b99792660799d34198a94ccae7580b27db41491dac5c2981f45e0ed48967f01a0ce0c6124fed80ccab84f1c3096b2c231933f3f297d99dba71653ae97898460e345158978bb31e702f5fcf8835814fa1a05665add8e0eaa4b90d1ede19b23dd98988dee2c469591ec294535441c797f4a7c4210a65c27750423eb9f9708a811246c8c62ebd1e8e738932f3088424992dc8c1b9270a268a4cb4a31ff3901889674", 0xaa, 0xcb4a, 0x60}, {&(0x7f0000000240)="ced9c3a77fe952889747430331a8d285539f728f87bfdd334e2f142f1d6f5e0a2e689837326c9cbaa121", 0x2a, 0x6f9, 0x8}], 0x30000) sendmsg$IPCTNL_MSG_EXP_NEW(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="840000000002010400000000000000000a00000704000180300003802c0001801400000000000000000000000000002a14000400000000000000000000000000000000013c0002802c00018014000300fe80000000000000000000000000003b14000400000000fffffff0000000ffffe00000020c000280050001"], 0x84}}, 0x4) syz_usb_control_io$uac1(r0, 0x0, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r4, 0x0, 0x21, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f00000004c0)={0x2c, &(0x7f00000002c0)={0x40, 0x11}, 0x0, 0x0, 0x0, 0x0}) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_VERDICT(r5, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x34, 0x1, 0x3, 0x101, 0x0, 0x0, {0x3, 0x0, 0x1}, [@NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x6}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x10000}, @NFQA_EXP={0x10, 0xf, 0x0, 0x1, [@CTA_EXPECT_TUPLE={0xc, 0x2, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}]}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x480c0}, 0x40) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-syz_usb_connect$uac1-openat$nullb-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-sendfile-read$FUSE-rt_sigqueueinfo-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-ptrace$getsig-ioctl$VIDIOC_S_CTRL-setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) r2 = syz_open_dev$video(0x0, 0x1d24, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r3, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r4, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) r5 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) syz_usb_connect$uac1(0x2, 0x9a, &(0x7f00000002c0)=ANY=[@ANYRES64=r5], &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0}) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x1c3902, 0x0) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000480), 0xa0000, 0x0) ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) sendfile(r1, r6, 0x0, 0x2000fe) read$FUSE(0xffffffffffffffff, 0x0, 0x0) rt_sigqueueinfo(0x0, 0x3a, 0x0) r8 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0x0, @private2}]}, &(0x7f0000000180)=0x10) ptrace$getsig(0x4202, 0x0, 0x5, &(0x7f00000011c0)) ioctl$VIDIOC_S_CTRL(r2, 0xc008561c, &(0x7f0000000140)={0x7, 0x8}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)=0x80, 0x4) program crashed: INFO: task hung in blk_trace_startstop single: successfully extracted reproducer found reproducer with 30 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-syz_usb_connect$uac1-openat$nullb-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-sendfile-read$FUSE-rt_sigqueueinfo-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-ptrace$getsig-ioctl$VIDIOC_S_CTRL detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) r2 = syz_open_dev$video(0x0, 0x1d24, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r3, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r4, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) r5 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) syz_usb_connect$uac1(0x2, 0x9a, &(0x7f00000002c0)=ANY=[@ANYRES64=r5], &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0}) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x1c3902, 0x0) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000480), 0xa0000, 0x0) ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) sendfile(r1, r6, 0x0, 0x2000fe) read$FUSE(0xffffffffffffffff, 0x0, 0x0) rt_sigqueueinfo(0x0, 0x3a, 0x0) r8 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0x0, @private2}]}, &(0x7f0000000180)=0x10) ptrace$getsig(0x4202, 0x0, 0x5, &(0x7f00000011c0)) ioctl$VIDIOC_S_CTRL(r2, 0xc008561c, &(0x7f0000000140)={0x7, 0x8}) program crashed: INFO: task hung in blk_trace_startstop testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-syz_usb_connect$uac1-openat$nullb-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-sendfile-read$FUSE-rt_sigqueueinfo-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3-ptrace$getsig detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) r4 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) syz_usb_connect$uac1(0x2, 0x9a, &(0x7f00000002c0)=ANY=[@ANYRES64=r4], &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0}) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x1c3902, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000480), 0xa0000, 0x0) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) sendfile(r1, r5, 0x0, 0x2000fe) read$FUSE(0xffffffffffffffff, 0x0, 0x0) rt_sigqueueinfo(0x0, 0x3a, 0x0) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0x0, @private2}]}, &(0x7f0000000180)=0x10) ptrace$getsig(0x4202, 0x0, 0x5, &(0x7f00000011c0)) program crashed: INFO: task hung in blk_trace_startstop testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-syz_usb_connect$uac1-openat$nullb-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-sendfile-read$FUSE-rt_sigqueueinfo-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3 detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) r4 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) syz_usb_connect$uac1(0x2, 0x9a, &(0x7f00000002c0)=ANY=[@ANYRES64=r4], &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0}) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x1c3902, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000480), 0xa0000, 0x0) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) sendfile(r1, r5, 0x0, 0x2000fe) read$FUSE(0xffffffffffffffff, 0x0, 0x0) rt_sigqueueinfo(0x0, 0x3a, 0x0) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0x0, @private2}]}, &(0x7f0000000180)=0x10) program crashed: INFO: task hung in blk_trace_startstop testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-syz_usb_connect$uac1-openat$nullb-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-sendfile-read$FUSE-rt_sigqueueinfo-socket$inet6_sctp detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) r4 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) syz_usb_connect$uac1(0x2, 0x9a, &(0x7f00000002c0)=ANY=[@ANYRES64=r4], &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0}) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x1c3902, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000480), 0xa0000, 0x0) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) sendfile(r1, r5, 0x0, 0x2000fe) read$FUSE(0xffffffffffffffff, 0x0, 0x0) rt_sigqueueinfo(0x0, 0x3a, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) program crashed: INFO: task hung in blk_trace_startstop testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-syz_usb_connect$uac1-openat$nullb-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-sendfile-read$FUSE-rt_sigqueueinfo detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) r4 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) syz_usb_connect$uac1(0x2, 0x9a, &(0x7f00000002c0)=ANY=[@ANYRES64=r4], &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0}) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x1c3902, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000480), 0xa0000, 0x0) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) sendfile(r1, r5, 0x0, 0x2000fe) read$FUSE(0xffffffffffffffff, 0x0, 0x0) rt_sigqueueinfo(0x0, 0x3a, 0x0) program crashed: INFO: task hung in blk_trace_startstop testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-syz_usb_connect$uac1-openat$nullb-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-sendfile-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) r4 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) syz_usb_connect$uac1(0x2, 0x9a, &(0x7f00000002c0)=ANY=[@ANYRES64=r4], &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0}) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x1c3902, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000480), 0xa0000, 0x0) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) sendfile(r1, r5, 0x0, 0x2000fe) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_startstop testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-syz_usb_connect$uac1-openat$nullb-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-sendfile detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) r4 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) syz_usb_connect$uac1(0x2, 0x9a, &(0x7f00000002c0)=ANY=[@ANYRES64=r4], &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0}) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x1c3902, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000480), 0xa0000, 0x0) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) sendfile(r1, r5, 0x0, 0x2000fe) program crashed: INFO: task hung in blk_trace_startstop suppressed program crash: INFO: task hung in blk_trace_startstop testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-syz_usb_connect$uac1-openat$nullb-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) r4 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) syz_usb_connect$uac1(0x2, 0x9a, &(0x7f00000002c0)=ANY=[@ANYRES64=r4], &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x1c3902, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000480), 0xa0000, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_startstop testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-syz_usb_connect$uac1-openat$nullb-openat$kvm-ioctl$KVM_CREATE_VM-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) r4 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) syz_usb_connect$uac1(0x2, 0x9a, &(0x7f00000002c0)=ANY=[@ANYRES64=r4], &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x1c3902, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000480), 0xa0000, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_startstop testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-syz_usb_connect$uac1-openat$nullb-openat$kvm-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) r4 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) syz_usb_connect$uac1(0x2, 0x9a, &(0x7f00000002c0)=ANY=[@ANYRES64=r4], &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x1c3902, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000480), 0xa0000, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_startstop testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-syz_usb_connect$uac1-openat$nullb-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) r4 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) syz_usb_connect$uac1(0x2, 0x9a, &(0x7f00000002c0)=ANY=[@ANYRES64=r4], &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0x1c3902, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: SYZFAIL: failed to recv rpc testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-syz_usb_connect$uac1-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) r4 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) syz_usb_connect$uac1(0x2, 0x9a, &(0x7f00000002c0)=ANY=[@ANYRES64=r4], &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0}) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_startstop testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_startstop testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-setsockopt$IP_VS_SO_SET_ADD-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000001c0)=0x1) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_startstop suppressed program crash: INFO: task hung in blk_trace_startstop testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-ioctl$EVIOCSCLOCKID-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f00000001c0)=0x1) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: SYZFAIL: failed to recv rpc testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-ioctl$BLKTRACETEARDOWN-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACESTART-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_ioctl testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$video-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000280)={0x38, 0x5, 0x8, 0x8001, 0x0, 0x9, 0x0, 0xfffffe0000000001, 0xfa11, 0xffffffff}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_ioctl testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: SYZFAIL: failed to recv rpc suppressed program crash: SYZFAIL: failed to recv rpc testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-sendmmsg$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: SYZFAIL: failed to recv rpc testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_ioctl testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-socketpair$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-recvmmsg-connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000ec0)=[{{&(0x7f0000000200)=@can, 0x80, &(0x7f0000000880)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f00000004c0)=""/249, 0xf9}, {&(0x7f00000005c0)=""/253, 0xfd}, {&(0x7f00000006c0)=""/243, 0xf3}, {&(0x7f0000000f80)=""/8, 0x8}, {&(0x7f0000000440)=""/31, 0x1f}, {&(0x7f00000007c0)=""/190, 0xbe}], 0x7, &(0x7f0000000900)=""/235, 0xeb}, 0x500}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000a00)=""/65, 0x41}, {&(0x7f0000000a80)=""/88, 0x58}, {&(0x7f0000000fc0)=""/99, 0x63}, {&(0x7f0000000b80)=""/186, 0xba}, {&(0x7f0000000c40)=""/14, 0xe}, {&(0x7f0000002240)=""/4101, 0x1005}, {&(0x7f0000000c80)=""/135, 0x87}, {&(0x7f0000000d40)=""/201, 0xc9}], 0x8}, 0xe5}], 0x2, 0x100, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: SYZFAIL: failed to recv rpc testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_ioctl testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_ioctl testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: connect$unix(0xffffffffffffffff, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(0x0, 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(0x0, 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000000)={0x1, @local, 0x0, 0x3, 'sed\x00', 0xa, 0xfffffffb, 0x14}, 0x2c) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_ioctl testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(0x0, 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000400), 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_ioctl testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(0x0, 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, 0x0, 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_ioctl extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(0x0, 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, 0x0, 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: SYZFAIL: failed to recv rpc suppressed program crash: SYZFAIL: failed to recv rpc testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(0x0, 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, 0x0, 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_ioctl suppressed program crash: INFO: task hung in blk_trace_ioctl testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(0x0, 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, 0x0, 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_ioctl extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: INFO: task hung in blk_trace_ioctl simplifying C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program did not crash testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program did not crash testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program did not crash testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: INFO: task hung in blk_trace_ioctl testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: INFO: task hung in blk_trace_ioctl testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: INFO: task hung in blk_trace_ioctl testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: INFO: task hung in corrupted a never seen crash title: INFO: task hung in corrupted, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: INFO: task hung in blk_trace_ioctl testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: INFO: task hung in blk_trace_ioctl testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: INFO: task hung in blk_trace_ioctl testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: INFO: task hung in blk_trace_ioctl testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(0x0, 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, 0x0, 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_ioctl validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(0x0, 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, 0x0, 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_ioctl validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(0x0, 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, 0x0, 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine validation run: crashed=false testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): connect$unix-prctl$PR_SCHED_CORE-syz_open_dev$video-syz_open_dev$loop-ioctl$BLKTRACESETUP-ioctl$BLKTRACETEARDOWN-syz_open_dev$evdev-setsockopt$IP_VS_SO_SET_ADD-openat$misdntimer-read$FUSE detailed listing: executing program 0: connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$video(0x0, 0x1d24, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0xfffffffa, 0x1, 0x4ddf, 0x2000000000001}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$evdev(0x0, 0x1, 0x2002) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x48f, 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, 0x0, 0x480002, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) program crashed: INFO: task hung in blk_trace_ioctl validation run: crashed=true reproducing took 4h15m57.11819197s repro crashed as (corrupted=false): INFO: task syz.1.18:6074 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.1.18 state:D stack:28664 pid:6074 tgid:6072 ppid:5935 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0x164/0x360 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7fe/0x1300 kernel/locking/mutex.c:776 blk_debugfs_lock_nomemsave block/blk.h:740 [inline] blk_trace_remove kernel/trace/blktrace.c:562 [inline] blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 blkdev_common_ioctl+0x13a7/0x3250 block/ioctl.c:724 blkdev_ioctl+0x528/0x740 block/ioctl.c:798 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f28f359c799 RSP: 002b:00007f28f44a4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f28f3816090 RCX: 00007f28f359c799 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000003 RBP: 00007f28f3632bd9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f28f3816128 R14: 00007f28f3816090 R15: 00007ffc099cc388 INFO: task syz.2.19:6077 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.2.19 state:D stack:28160 pid:6077 tgid:6076 ppid:5942 task_flags:0x480040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0x164/0x360 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7fe/0x1300 kernel/locking/mutex.c:776 blk_debugfs_lock_nomemsave block/blk.h:740 [inline] blk_debugfs_lock block/blk.h:752 [inline] blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 blk_trace_ioctl+0x37f/0x920 kernel/trace/blktrace.c:938 blkdev_ioctl+0x4c1/0x740 block/ioctl.c:793 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9ee679c799 RSP: 002b:00007f9ee7637028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f9ee6a15fa0 RCX: 00007f9ee679c799 RDX: 0000200000000000 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007f9ee6832bd9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f9ee6a16038 R14: 00007f9ee6a15fa0 R15: 00007ffc1e84cbc8 INFO: task syz.2.19:6078 blocked for more than 145 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.2.19 state:D stack:28664 pid:6078 tgid:6076 ppid:5942 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0x164/0x360 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7fe/0x1300 kernel/locking/mutex.c:776 blk_debugfs_lock_nomemsave block/blk.h:740 [inline] blk_trace_remove kernel/trace/blktrace.c:562 [inline] blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 blkdev_common_ioctl+0x13a7/0x3250 block/ioctl.c:724 blkdev_ioctl+0x528/0x740 block/ioctl.c:798 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9ee679c799 RSP: 002b:00007f9ee7616028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f9ee6a16090 RCX: 00007f9ee679c799 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000003 RBP: 00007f9ee6832bd9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f9ee6a16128 R14: 00007f9ee6a16090 R15: 00007ffc1e84cbc8 INFO: task syz.3.20:6084 blocked for more than 146 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.20 state:D stack:27328 pid:6084 tgid:6081 ppid:5945 task_flags:0x480040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0x164/0x360 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7fe/0x1300 kernel/locking/mutex.c:776 blk_debugfs_lock_nomemsave block/blk.h:740 [inline] blk_debugfs_lock block/blk.h:752 [inline] blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 blk_trace_ioctl+0x37f/0x920 kernel/trace/blktrace.c:938 blkdev_ioctl+0x4c1/0x740 block/ioctl.c:793 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbd87d9c799 RSP: 002b:00007fbd88c60028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fbd88015fa0 RCX: 00007fbd87d9c799 RDX: 0000200000000000 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007fbd87e32bd9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbd88016038 R14: 00007fbd88015fa0 R15: 00007ffe40da2a48 INFO: task syz.3.20:6086 blocked for more than 146 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.20 state:D stack:28664 pid:6086 tgid:6081 ppid:5945 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0x164/0x360 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7fe/0x1300 kernel/locking/mutex.c:776 blk_debugfs_lock_nomemsave block/blk.h:740 [inline] blk_trace_remove kernel/trace/blktrace.c:562 [inline] blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 blkdev_common_ioctl+0x13a7/0x3250 block/ioctl.c:724 blkdev_ioctl+0x528/0x740 block/ioctl.c:798 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbd87d9c799 RSP: 002b:00007fbd88c3f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fbd88016090 RCX: 00007fbd87d9c799 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000003 RBP: 00007fbd87e32bd9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbd88016128 R14: 00007fbd88016090 R15: 00007ffe40da2a48 INFO: task syz.4.21:6083 blocked for more than 147 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.4.21 state:D stack:28160 pid:6083 tgid:6082 ppid:5946 task_flags:0x480040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0x164/0x360 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7fe/0x1300 kernel/locking/mutex.c:776 blk_debugfs_lock_nomemsave block/blk.h:740 [inline] blk_debugfs_lock block/blk.h:752 [inline] blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 blk_trace_ioctl+0x37f/0x920 kernel/trace/blktrace.c:938 blkdev_ioctl+0x4c1/0x740 block/ioctl.c:793 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f495579c799 RSP: 002b:00007f49566b3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f4955a15fa0 RCX: 00007f495579c799 RDX: 0000200000000000 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007f4955832bd9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f4955a16038 R14: 00007f4955a15fa0 R15: 00007fff0f16b148 INFO: task syz.4.21:6085 blocked for more than 148 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.4.21 state:D stack:28664 pid:6085 tgid:6082 ppid:5946 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0x164/0x360 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7fe/0x1300 kernel/locking/mutex.c:776 blk_debugfs_lock_nomemsave block/blk.h:740 [inline] blk_trace_remove kernel/trace/blktrace.c:562 [inline] blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 blkdev_common_ioctl+0x13a7/0x3250 block/ioctl.c:724 blkdev_ioctl+0x528/0x740 block/ioctl.c:798 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f495579c799 RSP: 002b:00007f4956692028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f4955a16090 RCX: 00007f495579c799 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000003 RBP: 00007f4955832bd9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f4955a16128 R14: 00007f4955a16090 R15: 00007fff0f16b148 Showing all locks held in the system: 3 locks held by kworker/u8:1/13: 1 lock held by khungtaskd/30: #0: ffffffff8e7602e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:312 [inline] #0: ffffffff8e7602e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:850 [inline] #0: ffffffff8e7602e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 kernel/locking/lockdep.c:6775 2 locks held by kswapd0/85: 2 locks held by getty/5581: #0: ffff8880367430a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13c0 drivers/tty/n_tty.c:2211 2 locks held by syz.1.18/6073: 1 lock held by syz.1.18/6074: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.2.19/6077: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.2.19/6078: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.3.20/6084: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.3.20/6086: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.4.21/6083: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.4.21/6085: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.5.22/6205: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.5.22/6208: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.6.23/6234: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.6.23/6235: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.8.25/6239: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.8.25/6240: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.9.26/6243: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.9.26/6244: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.7.24/6247: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.7.24/6248: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.1.28/6362: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.1.28/6364: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.0.27/6367: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.0.27/6368: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.3.30/6371: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.3.30/6372: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.2.29/6375: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.2.29/6376: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.4.31/6379: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.4.31/6380: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.5.32/6496: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.5.32/6500: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.6.33/6517: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.6.33/6520: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.8.35/6525: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.8.35/6526: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.9.36/6529: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.9.36/6530: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.7.34/6533: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.7.34/6534: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 9 locks held by syz-executor/6542: #0: ffff888035796420 (sb_writers#7){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2710 [inline] #0: ffff888035796420 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x227/0xb90 fs/read_write.c:684 #1: ffff88814d56a088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1de/0x540 fs/kernfs/file.c:343 #2: ffff88802873a008 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802873a008 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x231/0x540 fs/kernfs/file.c:344 #3: ffffffff8f441ac8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd7/0x370 drivers/net/netdevsim/bus.c:234 #4: ffff8880258cc0e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:895 [inline] #4: ffff8880258cc0e8 (&dev->mutex){....}-{4:4}, at: __device_driver_lock drivers/base/dd.c:1106 [inline] #4: ffff8880258cc0e8 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xb6/0x860 drivers/base/dd.c:1304 #5: ffff88801eae9250 (&devlink->lock_key#13){+.+.}-{4:4}, at: nsim_drv_remove+0x50/0x170 drivers/net/netdevsim/dev.c:1778 #6: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: nsim_destroy+0xed/0x680 drivers/net/netdevsim/netdev.c:1177 #7: ffff888064d90d40 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2784 [inline] #7: ffff888064d90d40 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: unregister_netdevice_many_notify+0x583/0x2370 net/core/dev.c:12372 #8: ffffffff8e766578 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock kernel/rcu/tree_exp.h:311 [inline] #8: ffffffff8e766578 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x2d0/0x770 kernel/rcu/tree_exp.h:961 2 locks held by syz-executor/6551: #0: ffffffff9011ca68 (&ops->srcu#2){.+.+}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:312 [inline] #0: ffffffff9011ca68 (&ops->srcu#2){.+.+}-{0:0}, at: rcu_read_lock include/linux/rcupdate.h:850 [inline] #0: ffffffff9011ca68 (&ops->srcu#2){.+.+}-{0:0}, at: rtnl_link_ops_get+0x23/0x250 net/core/rtnetlink.c:570 #1: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock net/core/rtnetlink.c:80 [inline] #1: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_nets_lock net/core/rtnetlink.c:341 [inline] #1: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8a1/0x1be0 net/core/rtnetlink.c:4071 1 lock held by syz-executor/6556: #0: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: __tun_chr_ioctl+0x3bc/0x1e10 drivers/net/tun.c:3078 2 locks held by syz-executor/6560: #0: ffffffff8fbbe870 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4f7/0x730 net/core/net_namespace.c:577 #1: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline] #1: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: register_netdevice_notifier_net+0x1a/0xa0 net/core/dev.c:2102 1 lock held by syz-executor/6563: #0: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock net/core/rtnetlink.c:80 [inline] #0: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_nets_lock net/core/rtnetlink.c:341 [inline] #0: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8a1/0x1be0 net/core/rtnetlink.c:4071 ============================================= NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 Call Trace: dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 nmi_cpu_backtrace+0x274/0x2d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x17a/0x300 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:161 [inline] __sys_info lib/sys_info.c:157 [inline] sys_info+0x135/0x170 lib/sys_info.c:165 check_hung_uninterruptible_tasks kernel/hung_task.c:346 [inline] watchdog+0xfd9/0x1030 kernel/hung_task.c:515 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:63 Code: 4e 6d 02 c3 cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 f0 1b 00 fb f4 fc e9 02 00 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 RSP: 0018:ffffffff8e407dc0 EFLAGS: 00000246 RAX: 0000000000198c71 RBX: ffffffff819a886d RCX: 0000000080000001 RDX: 0000000000000001 RSI: ffffffff8def3152 RDI: ffffffff8c27ae80 RBP: ffffffff8e407eb0 R08: ffff8880b863395b R09: 1ffff110170c672b R10: dffffc0000000000 R11: ffffed10170c672c R12: ffffffff90118cb0 R13: 1ffffffff1c929d8 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888125464000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6ac780a358 CR3: 00000001f48ca000 CR4: 00000000003526f0 Call Trace: arch_safe_halt arch/x86/kernel/process.c:766 [inline] default_idle+0x9/0x20 arch/x86/kernel/process.c:767 default_idle_call+0x72/0xb0 kernel/sched/idle.c:122 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x1bd/0x500 kernel/sched/idle.c:332 cpu_startup_entry+0x43/0x60 kernel/sched/idle.c:430 rest_init+0x2de/0x300 init/main.c:760 start_kernel+0x385/0x3d0 init/main.c:1210 x86_64_start_reservations+0x24/0x30 arch/x86/kernel/head64.c:310 x86_64_start_kernel+0x143/0x1c0 arch/x86/kernel/head64.c:291 common_startup_64+0x13e/0x147 final repro crashed as (corrupted=false): INFO: task syz.1.18:6074 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.1.18 state:D stack:28664 pid:6074 tgid:6072 ppid:5935 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0x164/0x360 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7fe/0x1300 kernel/locking/mutex.c:776 blk_debugfs_lock_nomemsave block/blk.h:740 [inline] blk_trace_remove kernel/trace/blktrace.c:562 [inline] blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 blkdev_common_ioctl+0x13a7/0x3250 block/ioctl.c:724 blkdev_ioctl+0x528/0x740 block/ioctl.c:798 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f28f359c799 RSP: 002b:00007f28f44a4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f28f3816090 RCX: 00007f28f359c799 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000003 RBP: 00007f28f3632bd9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f28f3816128 R14: 00007f28f3816090 R15: 00007ffc099cc388 INFO: task syz.2.19:6077 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.2.19 state:D stack:28160 pid:6077 tgid:6076 ppid:5942 task_flags:0x480040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0x164/0x360 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7fe/0x1300 kernel/locking/mutex.c:776 blk_debugfs_lock_nomemsave block/blk.h:740 [inline] blk_debugfs_lock block/blk.h:752 [inline] blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 blk_trace_ioctl+0x37f/0x920 kernel/trace/blktrace.c:938 blkdev_ioctl+0x4c1/0x740 block/ioctl.c:793 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9ee679c799 RSP: 002b:00007f9ee7637028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f9ee6a15fa0 RCX: 00007f9ee679c799 RDX: 0000200000000000 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007f9ee6832bd9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f9ee6a16038 R14: 00007f9ee6a15fa0 R15: 00007ffc1e84cbc8 INFO: task syz.2.19:6078 blocked for more than 145 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.2.19 state:D stack:28664 pid:6078 tgid:6076 ppid:5942 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0x164/0x360 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7fe/0x1300 kernel/locking/mutex.c:776 blk_debugfs_lock_nomemsave block/blk.h:740 [inline] blk_trace_remove kernel/trace/blktrace.c:562 [inline] blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 blkdev_common_ioctl+0x13a7/0x3250 block/ioctl.c:724 blkdev_ioctl+0x528/0x740 block/ioctl.c:798 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9ee679c799 RSP: 002b:00007f9ee7616028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f9ee6a16090 RCX: 00007f9ee679c799 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000003 RBP: 00007f9ee6832bd9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f9ee6a16128 R14: 00007f9ee6a16090 R15: 00007ffc1e84cbc8 INFO: task syz.3.20:6084 blocked for more than 146 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.20 state:D stack:27328 pid:6084 tgid:6081 ppid:5945 task_flags:0x480040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0x164/0x360 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7fe/0x1300 kernel/locking/mutex.c:776 blk_debugfs_lock_nomemsave block/blk.h:740 [inline] blk_debugfs_lock block/blk.h:752 [inline] blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 blk_trace_ioctl+0x37f/0x920 kernel/trace/blktrace.c:938 blkdev_ioctl+0x4c1/0x740 block/ioctl.c:793 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbd87d9c799 RSP: 002b:00007fbd88c60028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fbd88015fa0 RCX: 00007fbd87d9c799 RDX: 0000200000000000 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007fbd87e32bd9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbd88016038 R14: 00007fbd88015fa0 R15: 00007ffe40da2a48 INFO: task syz.3.20:6086 blocked for more than 146 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.20 state:D stack:28664 pid:6086 tgid:6081 ppid:5945 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0x164/0x360 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7fe/0x1300 kernel/locking/mutex.c:776 blk_debugfs_lock_nomemsave block/blk.h:740 [inline] blk_trace_remove kernel/trace/blktrace.c:562 [inline] blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 blkdev_common_ioctl+0x13a7/0x3250 block/ioctl.c:724 blkdev_ioctl+0x528/0x740 block/ioctl.c:798 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbd87d9c799 RSP: 002b:00007fbd88c3f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fbd88016090 RCX: 00007fbd87d9c799 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000003 RBP: 00007fbd87e32bd9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbd88016128 R14: 00007fbd88016090 R15: 00007ffe40da2a48 INFO: task syz.4.21:6083 blocked for more than 147 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.4.21 state:D stack:28160 pid:6083 tgid:6082 ppid:5946 task_flags:0x480040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0x164/0x360 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7fe/0x1300 kernel/locking/mutex.c:776 blk_debugfs_lock_nomemsave block/blk.h:740 [inline] blk_debugfs_lock block/blk.h:752 [inline] blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 blk_trace_ioctl+0x37f/0x920 kernel/trace/blktrace.c:938 blkdev_ioctl+0x4c1/0x740 block/ioctl.c:793 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f495579c799 RSP: 002b:00007f49566b3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f4955a15fa0 RCX: 00007f495579c799 RDX: 0000200000000000 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007f4955832bd9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f4955a16038 R14: 00007f4955a15fa0 R15: 00007fff0f16b148 INFO: task syz.4.21:6085 blocked for more than 148 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.4.21 state:D stack:28664 pid:6085 tgid:6082 ppid:5946 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5295 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6908 __schedule_loop kernel/sched/core.c:6990 [inline] schedule+0x164/0x360 kernel/sched/core.c:7005 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7062 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7fe/0x1300 kernel/locking/mutex.c:776 blk_debugfs_lock_nomemsave block/blk.h:740 [inline] blk_trace_remove kernel/trace/blktrace.c:562 [inline] blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 blkdev_common_ioctl+0x13a7/0x3250 block/ioctl.c:724 blkdev_ioctl+0x528/0x740 block/ioctl.c:798 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f495579c799 RSP: 002b:00007f4956692028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f4955a16090 RCX: 00007f495579c799 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000003 RBP: 00007f4955832bd9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f4955a16128 R14: 00007f4955a16090 R15: 00007fff0f16b148 Showing all locks held in the system: 3 locks held by kworker/u8:1/13: 1 lock held by khungtaskd/30: #0: ffffffff8e7602e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:312 [inline] #0: ffffffff8e7602e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:850 [inline] #0: ffffffff8e7602e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 kernel/locking/lockdep.c:6775 2 locks held by kswapd0/85: 2 locks held by getty/5581: #0: ffff8880367430a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13c0 drivers/tty/n_tty.c:2211 2 locks held by syz.1.18/6073: 1 lock held by syz.1.18/6074: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.2.19/6077: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.2.19/6078: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.3.20/6084: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.3.20/6086: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.4.21/6083: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.4.21/6085: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.5.22/6205: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.5.22/6208: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.6.23/6234: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.6.23/6235: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.8.25/6239: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.8.25/6240: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.9.26/6243: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.9.26/6244: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.7.24/6247: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.7.24/6248: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.1.28/6362: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.1.28/6364: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.0.27/6367: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.0.27/6368: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.3.30/6371: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.3.30/6372: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.2.29/6375: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.2.29/6376: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.4.31/6379: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.4.31/6380: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.5.32/6496: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.5.32/6500: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.6.33/6517: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.6.33/6520: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.8.35/6525: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.8.35/6526: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.9.36/6529: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.9.36/6530: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 1 lock held by syz.7.34/6533: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock block/blk.h:752 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_setup+0x2d3/0x520 kernel/trace/blktrace.c:789 1 lock held by syz.7.34/6534: #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_debugfs_lock_nomemsave block/blk.h:740 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_remove kernel/trace/blktrace.c:562 [inline] #0: ffff888025ec1bf0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0x39a/0x920 kernel/trace/blktrace.c:953 9 locks held by syz-executor/6542: #0: ffff888035796420 (sb_writers#7){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2710 [inline] #0: ffff888035796420 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x227/0xb90 fs/read_write.c:684 #1: ffff88814d56a088 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1de/0x540 fs/kernfs/file.c:343 #2: ffff88802873a008 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802873a008 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x231/0x540 fs/kernfs/file.c:344 #3: ffffffff8f441ac8 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd7/0x370 drivers/net/netdevsim/bus.c:234 #4: ffff8880258cc0e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:895 [inline] #4: ffff8880258cc0e8 (&dev->mutex){....}-{4:4}, at: __device_driver_lock drivers/base/dd.c:1106 [inline] #4: ffff8880258cc0e8 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xb6/0x860 drivers/base/dd.c:1304 #5: ffff88801eae9250 (&devlink->lock_key#13){+.+.}-{4:4}, at: nsim_drv_remove+0x50/0x170 drivers/net/netdevsim/dev.c:1778 #6: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: nsim_destroy+0xed/0x680 drivers/net/netdevsim/netdev.c:1177 #7: ffff888064d90d40 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2784 [inline] #7: ffff888064d90d40 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: unregister_netdevice_many_notify+0x583/0x2370 net/core/dev.c:12372 #8: ffffffff8e766578 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock kernel/rcu/tree_exp.h:311 [inline] #8: ffffffff8e766578 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x2d0/0x770 kernel/rcu/tree_exp.h:961 2 locks held by syz-executor/6551: #0: ffffffff9011ca68 (&ops->srcu#2){.+.+}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:312 [inline] #0: ffffffff9011ca68 (&ops->srcu#2){.+.+}-{0:0}, at: rcu_read_lock include/linux/rcupdate.h:850 [inline] #0: ffffffff9011ca68 (&ops->srcu#2){.+.+}-{0:0}, at: rtnl_link_ops_get+0x23/0x250 net/core/rtnetlink.c:570 #1: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock net/core/rtnetlink.c:80 [inline] #1: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_nets_lock net/core/rtnetlink.c:341 [inline] #1: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8a1/0x1be0 net/core/rtnetlink.c:4071 1 lock held by syz-executor/6556: #0: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: __tun_chr_ioctl+0x3bc/0x1e10 drivers/net/tun.c:3078 2 locks held by syz-executor/6560: #0: ffffffff8fbbe870 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4f7/0x730 net/core/net_namespace.c:577 #1: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline] #1: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: register_netdevice_notifier_net+0x1a/0xa0 net/core/dev.c:2102 1 lock held by syz-executor/6563: #0: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock net/core/rtnetlink.c:80 [inline] #0: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_nets_lock net/core/rtnetlink.c:341 [inline] #0: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8a1/0x1be0 net/core/rtnetlink.c:4071 ============================================= NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 Call Trace: dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 nmi_cpu_backtrace+0x274/0x2d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x17a/0x300 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:161 [inline] __sys_info lib/sys_info.c:157 [inline] sys_info+0x135/0x170 lib/sys_info.c:165 check_hung_uninterruptible_tasks kernel/hung_task.c:346 [inline] watchdog+0xfd9/0x1030 kernel/hung_task.c:515 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:63 Code: 4e 6d 02 c3 cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 f0 1b 00 fb f4 fc e9 02 00 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 RSP: 0018:ffffffff8e407dc0 EFLAGS: 00000246 RAX: 0000000000198c71 RBX: ffffffff819a886d RCX: 0000000080000001 RDX: 0000000000000001 RSI: ffffffff8def3152 RDI: ffffffff8c27ae80 RBP: ffffffff8e407eb0 R08: ffff8880b863395b R09: 1ffff110170c672b R10: dffffc0000000000 R11: ffffed10170c672c R12: ffffffff90118cb0 R13: 1ffffffff1c929d8 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888125464000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6ac780a358 CR3: 00000001f48ca000 CR4: 00000000003526f0 Call Trace: arch_safe_halt arch/x86/kernel/process.c:766 [inline] default_idle+0x9/0x20 arch/x86/kernel/process.c:767 default_idle_call+0x72/0xb0 kernel/sched/idle.c:122 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x1bd/0x500 kernel/sched/idle.c:332 cpu_startup_entry+0x43/0x60 kernel/sched/idle.c:430 rest_init+0x2de/0x300 init/main.c:760 start_kernel+0x385/0x3d0 init/main.c:1210 x86_64_start_reservations+0x24/0x30 arch/x86/kernel/head64.c:310 x86_64_start_kernel+0x143/0x1c0 arch/x86/kernel/head64.c:291 common_startup_64+0x13e/0x147