Extracting prog: 41.011904992s Minimizing prog: 51m7.272136047s Simplifying prog options: 4m15.973793615s Extracting C: 31.584134769s Simplifying C: 0s 30 programs, timeouts [30s 1m40s 6m0s] extracting reproducer from 30 programs first checking the prog from the crash report single: executing 1 programs separately with timeout 30s testing program (duration=30s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-bpf$PROG_LOAD-socket$kcm-setsockopt$sock_attach_bpf-recvmsg-setsockopt$inet6_int-socket$inet6_tcp-setsockopt$IP6T_SO_SET_REPLACE-openat$rfkill-write$rfkill-bpf$MAP_UPDATE_CONST_STR-ioctl$USBDEVFS_ALLOC_STREAMS-openat$tun-ioctl$TIOCGPGRP-ioprio_set$pid detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0xe, &(0x7f0000000200)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r3], &(0x7f0000000280)='GPL\x00', 0xce, 0x0, 0x0, 0x41000, 0x70, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f00000000c0)=r5, 0x4) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x19, &(0x7f0000000000)=0x84, 0xfde1) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r7, 0x29, 0x40, &(0x7f0000000640)=@raw={'raw\x00', 0x3c1, 0x3, 0x2b8, 0x118, 0x2b8, 0x182, 0x0, 0x0, 0x1f0, 0x3a8, 0x3a8, 0x1f0, 0x3a8, 0x3, 0x0, {[{{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@common=@unspec=@realm={{0x2c}, {0x0, 0xa}}]}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x5, 'syz1\x00', {0x8}}}}, {{@uncond, 0x0, 0xa4, 0xd8}, @common=@inet=@SET3={0x34, 'SET\x00', 0x3, {{0xffffffffffffffff}, {0x4, 0x6, 0x3}, {0x0, 0x1}, 0x67a7, 0x9}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x314) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r8, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) ioctl$USBDEVFS_ALLOC_STREAMS(0xffffffffffffffff, 0xc0105500, &(0x7f0000000140)=ANY=[@ANYRESOCT]) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000100)=0x0) ioprio_set$pid(0x2, r9, 0x4007) program crashed: possible deadlock in rfkill_fop_write single: successfully extracted reproducer found reproducer with 29 syscalls minimizing guilty program testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-bpf$PROG_LOAD-socket$kcm-setsockopt$sock_attach_bpf-recvmsg-setsockopt$inet6_int-socket$inet6_tcp-setsockopt$IP6T_SO_SET_REPLACE-openat$rfkill-write$rfkill-bpf$MAP_UPDATE_CONST_STR-ioctl$USBDEVFS_ALLOC_STREAMS-openat$tun-ioctl$TIOCGPGRP detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0xe, &(0x7f0000000200)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r3], &(0x7f0000000280)='GPL\x00', 0xce, 0x0, 0x0, 0x41000, 0x70, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f00000000c0)=r5, 0x4) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x19, &(0x7f0000000000)=0x84, 0xfde1) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r7, 0x29, 0x40, &(0x7f0000000640)=@raw={'raw\x00', 0x3c1, 0x3, 0x2b8, 0x118, 0x2b8, 0x182, 0x0, 0x0, 0x1f0, 0x3a8, 0x3a8, 0x1f0, 0x3a8, 0x3, 0x0, {[{{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@common=@unspec=@realm={{0x2c}, {0x0, 0xa}}]}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x5, 'syz1\x00', {0x8}}}}, {{@uncond, 0x0, 0xa4, 0xd8}, @common=@inet=@SET3={0x34, 'SET\x00', 0x3, {{0xffffffffffffffff}, {0x4, 0x6, 0x3}, {0x0, 0x1}, 0x67a7, 0x9}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x314) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r8, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) ioctl$USBDEVFS_ALLOC_STREAMS(0xffffffffffffffff, 0xc0105500, &(0x7f0000000140)=ANY=[@ANYRESOCT]) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000100)) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-bpf$PROG_LOAD-socket$kcm-setsockopt$sock_attach_bpf-recvmsg-setsockopt$inet6_int-socket$inet6_tcp-setsockopt$IP6T_SO_SET_REPLACE-openat$rfkill-write$rfkill-bpf$MAP_UPDATE_CONST_STR-ioctl$USBDEVFS_ALLOC_STREAMS-openat$tun detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0xe, &(0x7f0000000200)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r3], &(0x7f0000000280)='GPL\x00', 0xce, 0x0, 0x0, 0x41000, 0x70, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f00000000c0)=r5, 0x4) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x19, &(0x7f0000000000)=0x84, 0xfde1) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r7, 0x29, 0x40, &(0x7f0000000640)=@raw={'raw\x00', 0x3c1, 0x3, 0x2b8, 0x118, 0x2b8, 0x182, 0x0, 0x0, 0x1f0, 0x3a8, 0x3a8, 0x1f0, 0x3a8, 0x3, 0x0, {[{{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@common=@unspec=@realm={{0x2c}, {0x0, 0xa}}]}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x5, 'syz1\x00', {0x8}}}}, {{@uncond, 0x0, 0xa4, 0xd8}, @common=@inet=@SET3={0x34, 'SET\x00', 0x3, {{0xffffffffffffffff}, {0x4, 0x6, 0x3}, {0x0, 0x1}, 0x67a7, 0x9}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x314) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r8, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) ioctl$USBDEVFS_ALLOC_STREAMS(0xffffffffffffffff, 0xc0105500, &(0x7f0000000140)=ANY=[@ANYRESOCT]) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-bpf$PROG_LOAD-socket$kcm-setsockopt$sock_attach_bpf-recvmsg-setsockopt$inet6_int-socket$inet6_tcp-setsockopt$IP6T_SO_SET_REPLACE-openat$rfkill-write$rfkill-bpf$MAP_UPDATE_CONST_STR-ioctl$USBDEVFS_ALLOC_STREAMS detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0xe, &(0x7f0000000200)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r3], &(0x7f0000000280)='GPL\x00', 0xce, 0x0, 0x0, 0x41000, 0x70, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f00000000c0)=r5, 0x4) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x19, &(0x7f0000000000)=0x84, 0xfde1) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r7, 0x29, 0x40, &(0x7f0000000640)=@raw={'raw\x00', 0x3c1, 0x3, 0x2b8, 0x118, 0x2b8, 0x182, 0x0, 0x0, 0x1f0, 0x3a8, 0x3a8, 0x1f0, 0x3a8, 0x3, 0x0, {[{{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@common=@unspec=@realm={{0x2c}, {0x0, 0xa}}]}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x5, 'syz1\x00', {0x8}}}}, {{@uncond, 0x0, 0xa4, 0xd8}, @common=@inet=@SET3={0x34, 'SET\x00', 0x3, {{0xffffffffffffffff}, {0x4, 0x6, 0x3}, {0x0, 0x1}, 0x67a7, 0x9}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x314) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r8, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) ioctl$USBDEVFS_ALLOC_STREAMS(0xffffffffffffffff, 0xc0105500, &(0x7f0000000140)=ANY=[@ANYRESOCT]) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-bpf$PROG_LOAD-socket$kcm-setsockopt$sock_attach_bpf-recvmsg-setsockopt$inet6_int-socket$inet6_tcp-setsockopt$IP6T_SO_SET_REPLACE-openat$rfkill-write$rfkill-bpf$MAP_UPDATE_CONST_STR detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0xe, &(0x7f0000000200)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r3], &(0x7f0000000280)='GPL\x00', 0xce, 0x0, 0x0, 0x41000, 0x70, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f00000000c0)=r5, 0x4) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x19, &(0x7f0000000000)=0x84, 0xfde1) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r7, 0x29, 0x40, &(0x7f0000000640)=@raw={'raw\x00', 0x3c1, 0x3, 0x2b8, 0x118, 0x2b8, 0x182, 0x0, 0x0, 0x1f0, 0x3a8, 0x3a8, 0x1f0, 0x3a8, 0x3, 0x0, {[{{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@common=@unspec=@realm={{0x2c}, {0x0, 0xa}}]}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x5, 'syz1\x00', {0x8}}}}, {{@uncond, 0x0, 0xa4, 0xd8}, @common=@inet=@SET3={0x34, 'SET\x00', 0x3, {{0xffffffffffffffff}, {0x4, 0x6, 0x3}, {0x0, 0x1}, 0x67a7, 0x9}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x314) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r8, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-bpf$PROG_LOAD-socket$kcm-setsockopt$sock_attach_bpf-recvmsg-setsockopt$inet6_int-socket$inet6_tcp-setsockopt$IP6T_SO_SET_REPLACE-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0xe, &(0x7f0000000200)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r3], &(0x7f0000000280)='GPL\x00', 0xce, 0x0, 0x0, 0x41000, 0x70, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f00000000c0)=r5, 0x4) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x19, &(0x7f0000000000)=0x84, 0xfde1) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r7, 0x29, 0x40, &(0x7f0000000640)=@raw={'raw\x00', 0x3c1, 0x3, 0x2b8, 0x118, 0x2b8, 0x182, 0x0, 0x0, 0x1f0, 0x3a8, 0x3a8, 0x1f0, 0x3a8, 0x3, 0x0, {[{{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@common=@unspec=@realm={{0x2c}, {0x0, 0xa}}]}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x5, 'syz1\x00', {0x8}}}}, {{@uncond, 0x0, 0xa4, 0xd8}, @common=@inet=@SET3={0x34, 'SET\x00', 0x3, {{0xffffffffffffffff}, {0x4, 0x6, 0x3}, {0x0, 0x1}, 0x67a7, 0x9}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x314) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r8, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-bpf$PROG_LOAD-socket$kcm-setsockopt$sock_attach_bpf-recvmsg-setsockopt$inet6_int-socket$inet6_tcp-setsockopt$IP6T_SO_SET_REPLACE-openat$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0xe, &(0x7f0000000200)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r3], &(0x7f0000000280)='GPL\x00', 0xce, 0x0, 0x0, 0x41000, 0x70, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f00000000c0)=r5, 0x4) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x19, &(0x7f0000000000)=0x84, 0xfde1) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r7, 0x29, 0x40, &(0x7f0000000640)=@raw={'raw\x00', 0x3c1, 0x3, 0x2b8, 0x118, 0x2b8, 0x182, 0x0, 0x0, 0x1f0, 0x3a8, 0x3a8, 0x1f0, 0x3a8, 0x3, 0x0, {[{{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@common=@unspec=@realm={{0x2c}, {0x0, 0xa}}]}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x5, 'syz1\x00', {0x8}}}}, {{@uncond, 0x0, 0xa4, 0xd8}, @common=@inet=@SET3={0x34, 'SET\x00', 0x3, {{0xffffffffffffffff}, {0x4, 0x6, 0x3}, {0x0, 0x1}, 0x67a7, 0x9}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x314) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) program did not crash testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-bpf$PROG_LOAD-socket$kcm-setsockopt$sock_attach_bpf-recvmsg-setsockopt$inet6_int-socket$inet6_tcp-setsockopt$IP6T_SO_SET_REPLACE-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0xe, &(0x7f0000000200)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r3], &(0x7f0000000280)='GPL\x00', 0xce, 0x0, 0x0, 0x41000, 0x70, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f00000000c0)=r5, 0x4) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x19, &(0x7f0000000000)=0x84, 0xfde1) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r7, 0x29, 0x40, &(0x7f0000000640)=@raw={'raw\x00', 0x3c1, 0x3, 0x2b8, 0x118, 0x2b8, 0x182, 0x0, 0x0, 0x1f0, 0x3a8, 0x3a8, 0x1f0, 0x3a8, 0x3, 0x0, {[{{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@common=@unspec=@realm={{0x2c}, {0x0, 0xa}}]}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x5, 'syz1\x00', {0x8}}}}, {{@uncond, 0x0, 0xa4, 0xd8}, @common=@inet=@SET3={0x34, 'SET\x00', 0x3, {{0xffffffffffffffff}, {0x4, 0x6, 0x3}, {0x0, 0x1}, 0x67a7, 0x9}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x314) write$rfkill(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program did not crash testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-bpf$PROG_LOAD-socket$kcm-setsockopt$sock_attach_bpf-recvmsg-setsockopt$inet6_int-socket$inet6_tcp-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0xe, &(0x7f0000000200)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r3], &(0x7f0000000280)='GPL\x00', 0xce, 0x0, 0x0, 0x41000, 0x70, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f00000000c0)=r5, 0x4) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x19, &(0x7f0000000000)=0x84, 0xfde1) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r7, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-bpf$PROG_LOAD-socket$kcm-setsockopt$sock_attach_bpf-recvmsg-setsockopt$inet6_int-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0xe, &(0x7f0000000200)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r3], &(0x7f0000000280)='GPL\x00', 0xce, 0x0, 0x0, 0x41000, 0x70, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f00000000c0)=r5, 0x4) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x19, &(0x7f0000000000)=0x84, 0xfde1) r7 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r7, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-bpf$PROG_LOAD-socket$kcm-setsockopt$sock_attach_bpf-recvmsg-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0xe, &(0x7f0000000200)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r3], &(0x7f0000000280)='GPL\x00', 0xce, 0x0, 0x0, 0x41000, 0x70, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f00000000c0)=r5, 0x4) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) r7 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r7, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-bpf$PROG_LOAD-socket$kcm-setsockopt$sock_attach_bpf-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0xe, &(0x7f0000000200)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r3], &(0x7f0000000280)='GPL\x00', 0xce, 0x0, 0x0, 0x41000, 0x70, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f00000000c0)=r5, 0x4) r7 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r7, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-bpf$PROG_LOAD-socket$kcm-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0xe, &(0x7f0000000200)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r3], &(0x7f0000000280)='GPL\x00', 0xce, 0x0, 0x0, 0x41000, 0x70, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) socket$kcm(0x11, 0x2, 0x300) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r5, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-bpf$PROG_LOAD-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0xe, &(0x7f0000000200)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r3], &(0x7f0000000280)='GPL\x00', 0xce, 0x0, 0x0, 0x41000, 0x70, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff, r1, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r5, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-sendmsg$kcm-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000800)="39000000140081ae10003c000500018311001f9f660fcf066505acb612f691f3bd3508abca1be6eeb89c44ebb37358582bdbb7d553b4e92155", 0x39}], 0x1}, 0x0) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r5, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-socket$kcm-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) socket$kcm(0x10, 0x2, 0x4) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r4, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r4, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-socket$nl_route-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r4, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-timerfd_settime-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = timerfd_create(0x1, 0x0) timerfd_settime(r3, 0x3, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r4, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-timerfd_create-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) timerfd_create(0x1, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r3, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-read$FUSE-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r3, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-mount$fuse-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[]) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r3, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-mkdirat-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r3, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-io_uring_enter-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) io_uring_enter(r2, 0x2def, 0x4000, 0x0, 0x0, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r3, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-syz_io_uring_setup-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) syz_io_uring_setup(0x239, &(0x7f0000000300)={0x0, 0x200000, 0x4}, &(0x7f0000000180), &(0x7f00000001c0)) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r2, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-write$6lowpan_enable-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r2, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-dup-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) dup(r0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r1, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$sndmidi-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r0, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-openat$rfkill-write$rfkill detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r0, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$rfkill-write$rfkill detailed listing: executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r0, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$rfkill-write$rfkill detailed listing: executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, 0x0, 0x801, 0x0) write$rfkill(r0, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program did not crash testing program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$rfkill-write$rfkill detailed listing: executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=53.081225209s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$rfkill-write$rfkill program crashed: possible deadlock in hci_dev_do_close a never seen crash title: possible deadlock in hci_dev_do_close, ignore simplifying guilty program options testing program (duration=53.081225209s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$rfkill-write$rfkill detailed listing: executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r0, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write extracting C reproducer testing compiled C program (duration=53.081225209s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$rfkill-write$rfkill program crashed: possible deadlock in hci_dev_do_close a never seen crash title: possible deadlock in hci_dev_do_close, ignore testing program (duration=53.081225209s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$rfkill-write$rfkill detailed listing: executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r0, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) program crashed: possible deadlock in rfkill_fop_write extracting C reproducer testing compiled C program (duration=53.081225209s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$rfkill-write$rfkill program crashed: possible deadlock in hci_dev_do_close a never seen crash title: possible deadlock in hci_dev_do_close, ignore reproducing took 57m11.39902337s repro crashed as (corrupted=false): ====================================================== WARNING: possible circular locking dependency detected 5.15.169-syzkaller #0 Not tainted ------------------------------------------------------ syz.0.15/4121 is trying to acquire lock: ffff0000d6afcc28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 kernel/workqueue.c:3090 but task is already holding lock: ffff800016e66da8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 net/rfkill/core.c:1266 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #4 (rfkill_global_mutex){+.+.}-{3:3}: __mutex_lock_common+0x194/0x2154 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0xa4/0xf8 kernel/locking/mutex.c:743 rfkill_register+0x44/0x7a4 net/rfkill/core.c:1045 hci_register_dev+0x3e0/0x880 net/bluetooth/hci_core.c:3960 __vhci_create_device drivers/bluetooth/hci_vhci.c:129 [inline] vhci_create_device+0x2c4/0x568 drivers/bluetooth/hci_vhci.c:153 vhci_get_user drivers/bluetooth/hci_vhci.c:210 [inline] vhci_write+0x318/0x3b8 drivers/bluetooth/hci_vhci.c:290 call_write_iter include/linux/fs.h:2174 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0x884/0xb44 fs/read_write.c:594 ksys_write+0x15c/0x26c fs/read_write.c:647 __do_sys_write fs/read_write.c:659 [inline] __se_sys_write fs/read_write.c:656 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:656 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 -> #3 (&data->open_mutex){+.+.}-{3:3}: __mutex_lock_common+0x194/0x2154 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0xa4/0xf8 kernel/locking/mutex.c:743 vhci_send_frame+0x8c/0x10c drivers/bluetooth/hci_vhci.c:71 hci_send_frame+0x194/0x2f0 net/bluetooth/hci_core.c:4256 hci_sched_acl_pkt net/bluetooth/hci_core.c:4781 [inline] hci_sched_acl net/bluetooth/hci_core.c:4866 [inline] hci_tx_work+0x9ac/0x16cc net/bluetooth/hci_core.c:4932 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: __flush_work+0xf8/0x1c0 kernel/workqueue.c:3090 flush_work+0x24/0x38 kernel/workqueue.c:3115 hci_dev_do_close+0x16c/0x1060 net/bluetooth/hci_core.c:1756 hci_unregister_dev+0x248/0x4d4 net/bluetooth/hci_core.c:4040 vhci_release+0x74/0xc4 drivers/bluetooth/hci_vhci.c:345 __fput+0x1c4/0x800 fs/file_table.c:280 ____fput+0x20/0x30 fs/file_table.c:308 task_work_run+0x130/0x1e4 kernel/task_work.c:188 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0x670/0x20bc kernel/exit.c:874 do_group_exit+0x110/0x268 kernel/exit.c:996 get_signal+0x634/0x1550 kernel/signal.c:2900 do_signal arch/arm64/kernel/signal.c:890 [inline] do_notify_resume+0x3d0/0x32b8 arch/arm64/kernel/signal.c:943 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 -> #1 (&hdev->req_lock){+.+.}-{3:3}: __mutex_lock_common+0x194/0x2154 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0xa4/0xf8 kernel/locking/mutex.c:743 hci_req_sync net/bluetooth/hci_request.c:278 [inline] bg_scan_update+0x9c/0x470 net/bluetooth/hci_request.c:2952 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: check_prev_add kernel/locking/lockdep.c:3053 [inline] check_prevs_add kernel/locking/lockdep.c:3172 [inline] validate_chain kernel/locking/lockdep.c:3788 [inline] __lock_acquire+0x32d4/0x7638 kernel/locking/lockdep.c:5012 lock_acquire+0x240/0x77c kernel/locking/lockdep.c:5623 __flush_work+0xf8/0x1c0 kernel/workqueue.c:3090 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3181 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3217 hci_request_cancel_all+0xcc/0x2d0 net/bluetooth/hci_request.c:3522 hci_dev_do_close+0x54/0x1060 net/bluetooth/hci_core.c:1736 hci_rfkill_set_block+0xdc/0x1d0 net/bluetooth/hci_core.c:2235 rfkill_set_block+0x18c/0x37c net/rfkill/core.c:345 rfkill_fop_write+0x594/0x750 net/rfkill/core.c:1274 vfs_write+0x280/0xb44 fs/read_write.c:592 ksys_write+0x15c/0x26c fs/read_write.c:647 __do_sys_write fs/read_write.c:659 [inline] __se_sys_write fs/read_write.c:656 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:656 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 other info that might help us debug this: Chain exists of: (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(rfkill_global_mutex); lock(&data->open_mutex); lock(rfkill_global_mutex); lock((work_completion)(&hdev->bg_scan_update)); *** DEADLOCK *** 1 lock held by syz.0.15/4121: #0: ffff800016e66da8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 net/rfkill/core.c:1266 stack backtrace: CPU: 1 PID: 4121 Comm: syz.0.15 Not tainted 5.15.169-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call trace: dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 print_circular_bug+0x150/0x1b8 kernel/locking/lockdep.c:2011 check_noncircular+0x2cc/0x378 kernel/locking/lockdep.c:2133 check_prev_add kernel/locking/lockdep.c:3053 [inline] check_prevs_add kernel/locking/lockdep.c:3172 [inline] validate_chain kernel/locking/lockdep.c:3788 [inline] __lock_acquire+0x32d4/0x7638 kernel/locking/lockdep.c:5012 lock_acquire+0x240/0x77c kernel/locking/lockdep.c:5623 __flush_work+0xf8/0x1c0 kernel/workqueue.c:3090 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3181 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3217 hci_request_cancel_all+0xcc/0x2d0 net/bluetooth/hci_request.c:3522 hci_dev_do_close+0x54/0x1060 net/bluetooth/hci_core.c:1736 hci_rfkill_set_block+0xdc/0x1d0 net/bluetooth/hci_core.c:2235 rfkill_set_block+0x18c/0x37c net/rfkill/core.c:345 rfkill_fop_write+0x594/0x750 net/rfkill/core.c:1274 vfs_write+0x280/0xb44 fs/read_write.c:592 ksys_write+0x15c/0x26c fs/read_write.c:647 __do_sys_write fs/read_write.c:659 [inline] __se_sys_write fs/read_write.c:656 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:656 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 final repro crashed as (corrupted=false): ====================================================== WARNING: possible circular locking dependency detected 5.15.169-syzkaller #0 Not tainted ------------------------------------------------------ syz.0.15/4121 is trying to acquire lock: ffff0000d6afcc28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 kernel/workqueue.c:3090 but task is already holding lock: ffff800016e66da8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 net/rfkill/core.c:1266 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #4 (rfkill_global_mutex){+.+.}-{3:3}: __mutex_lock_common+0x194/0x2154 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0xa4/0xf8 kernel/locking/mutex.c:743 rfkill_register+0x44/0x7a4 net/rfkill/core.c:1045 hci_register_dev+0x3e0/0x880 net/bluetooth/hci_core.c:3960 __vhci_create_device drivers/bluetooth/hci_vhci.c:129 [inline] vhci_create_device+0x2c4/0x568 drivers/bluetooth/hci_vhci.c:153 vhci_get_user drivers/bluetooth/hci_vhci.c:210 [inline] vhci_write+0x318/0x3b8 drivers/bluetooth/hci_vhci.c:290 call_write_iter include/linux/fs.h:2174 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0x884/0xb44 fs/read_write.c:594 ksys_write+0x15c/0x26c fs/read_write.c:647 __do_sys_write fs/read_write.c:659 [inline] __se_sys_write fs/read_write.c:656 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:656 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 -> #3 (&data->open_mutex){+.+.}-{3:3}: __mutex_lock_common+0x194/0x2154 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0xa4/0xf8 kernel/locking/mutex.c:743 vhci_send_frame+0x8c/0x10c drivers/bluetooth/hci_vhci.c:71 hci_send_frame+0x194/0x2f0 net/bluetooth/hci_core.c:4256 hci_sched_acl_pkt net/bluetooth/hci_core.c:4781 [inline] hci_sched_acl net/bluetooth/hci_core.c:4866 [inline] hci_tx_work+0x9ac/0x16cc net/bluetooth/hci_core.c:4932 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: __flush_work+0xf8/0x1c0 kernel/workqueue.c:3090 flush_work+0x24/0x38 kernel/workqueue.c:3115 hci_dev_do_close+0x16c/0x1060 net/bluetooth/hci_core.c:1756 hci_unregister_dev+0x248/0x4d4 net/bluetooth/hci_core.c:4040 vhci_release+0x74/0xc4 drivers/bluetooth/hci_vhci.c:345 __fput+0x1c4/0x800 fs/file_table.c:280 ____fput+0x20/0x30 fs/file_table.c:308 task_work_run+0x130/0x1e4 kernel/task_work.c:188 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0x670/0x20bc kernel/exit.c:874 do_group_exit+0x110/0x268 kernel/exit.c:996 get_signal+0x634/0x1550 kernel/signal.c:2900 do_signal arch/arm64/kernel/signal.c:890 [inline] do_notify_resume+0x3d0/0x32b8 arch/arm64/kernel/signal.c:943 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 -> #1 (&hdev->req_lock){+.+.}-{3:3}: __mutex_lock_common+0x194/0x2154 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0xa4/0xf8 kernel/locking/mutex.c:743 hci_req_sync net/bluetooth/hci_request.c:278 [inline] bg_scan_update+0x9c/0x470 net/bluetooth/hci_request.c:2952 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: check_prev_add kernel/locking/lockdep.c:3053 [inline] check_prevs_add kernel/locking/lockdep.c:3172 [inline] validate_chain kernel/locking/lockdep.c:3788 [inline] __lock_acquire+0x32d4/0x7638 kernel/locking/lockdep.c:5012 lock_acquire+0x240/0x77c kernel/locking/lockdep.c:5623 __flush_work+0xf8/0x1c0 kernel/workqueue.c:3090 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3181 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3217 hci_request_cancel_all+0xcc/0x2d0 net/bluetooth/hci_request.c:3522 hci_dev_do_close+0x54/0x1060 net/bluetooth/hci_core.c:1736 hci_rfkill_set_block+0xdc/0x1d0 net/bluetooth/hci_core.c:2235 rfkill_set_block+0x18c/0x37c net/rfkill/core.c:345 rfkill_fop_write+0x594/0x750 net/rfkill/core.c:1274 vfs_write+0x280/0xb44 fs/read_write.c:592 ksys_write+0x15c/0x26c fs/read_write.c:647 __do_sys_write fs/read_write.c:659 [inline] __se_sys_write fs/read_write.c:656 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:656 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 other info that might help us debug this: Chain exists of: (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(rfkill_global_mutex); lock(&data->open_mutex); lock(rfkill_global_mutex); lock((work_completion)(&hdev->bg_scan_update)); *** DEADLOCK *** 1 lock held by syz.0.15/4121: #0: ffff800016e66da8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 net/rfkill/core.c:1266 stack backtrace: CPU: 1 PID: 4121 Comm: syz.0.15 Not tainted 5.15.169-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call trace: dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 print_circular_bug+0x150/0x1b8 kernel/locking/lockdep.c:2011 check_noncircular+0x2cc/0x378 kernel/locking/lockdep.c:2133 check_prev_add kernel/locking/lockdep.c:3053 [inline] check_prevs_add kernel/locking/lockdep.c:3172 [inline] validate_chain kernel/locking/lockdep.c:3788 [inline] __lock_acquire+0x32d4/0x7638 kernel/locking/lockdep.c:5012 lock_acquire+0x240/0x77c kernel/locking/lockdep.c:5623 __flush_work+0xf8/0x1c0 kernel/workqueue.c:3090 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3181 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3217 hci_request_cancel_all+0xcc/0x2d0 net/bluetooth/hci_request.c:3522 hci_dev_do_close+0x54/0x1060 net/bluetooth/hci_core.c:1736 hci_rfkill_set_block+0xdc/0x1d0 net/bluetooth/hci_core.c:2235 rfkill_set_block+0x18c/0x37c net/rfkill/core.c:345 rfkill_fop_write+0x594/0x750 net/rfkill/core.c:1274 vfs_write+0x280/0xb44 fs/read_write.c:592 ksys_write+0x15c/0x26c fs/read_write.c:647 __do_sys_write fs/read_write.c:659 [inline] __se_sys_write fs/read_write.c:656 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:656 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584