Extracting prog: 1h12m53.606535124s Minimizing prog: 1h11m15.755889043s Simplifying prog options: 7m54.507301516s Extracting C: 3m29.803549464s Simplifying C: 21m15.886145531s extracting reproducer from 24 programs testing a last program of every proc single: executing 4 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): prctl$PR_SCHED_CORE-prlimit64-sched_setscheduler-bind$inet-connect$inet-sched_setscheduler-getpid-sched_setscheduler-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$PROG_LOAD-syz_open_dev$vbi-ioctl$VIDIOC_S_INPUT-ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) bind$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20, @local}, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f00000000c0)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, 0x0, &(0x7f00002bf000)='GPL\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8}, 0x94) r3 = syz_open_dev$vbi(&(0x7f0000000340), 0x0, 0x2) ioctl$VIDIOC_S_INPUT(r3, 0xc0045627, &(0x7f00000000c0)=0x3) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000200)={0x0, @bt={0x8a5, 0x96, 0x1, 0x1, 0xd59f80, 0x9, 0x6, 0x19ef, 0x3, 0x4, 0x27ff, 0x2800, 0x2, 0xbb6, 0x0, 0x1c, {0x80008, 0xff7ffbff}, 0xd0, 0x9}}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): prlimit64-prlimit64-sched_setscheduler-getpid-sched_setscheduler-syz_clone-sched_setaffinity-syz_open_dev$MSR-read$msr-unshare-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-bpf$BPF_LINK_CREATE-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fsmount-bpf$BPF_PROG_QUERY-openat$ttyS3-ioctl$TIOCSSOFTCAR-openat$uinput-write$uinput_user_dev-socket$vsock_stream-openat$sndseq-syz_open_dev$sndpcmp-ioctl$SNDRV_PCM_IOCTL_UNLINK-socket$unix-ioctl$int_in detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8d}, 0x0) prlimit64(0x0, 0x7, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) syz_clone(0x600, 0x0, 0x33, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x1, &(0x7f00000002c0)=0x400000bce) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102400, 0x19000) unshare(0x6020400) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r3 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) r4 = fsmount(r3, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000003c0)={r2, r4}, 0x10) r5 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x8) bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0) r6 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x961a02, 0x0) ioctl$TIOCSSOFTCAR(r6, 0x5453, 0x0) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) write$uinput_user_dev(r7, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000600), 0x2) r8 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(r8, 0x40044160, 0x3) r9 = socket$unix(0x1, 0x1, 0x0) ioctl$int_in(r9, 0x5421, 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:4 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}}): prlimit64-sched_setscheduler-getpgrp-sched_setaffinity-prctl$PR_SCHED_CORE-getpid-sched_setscheduler-mmap-syz_clone-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-io_uring_setup-syz_init_net_socket$bt_hci-bind$bt_hci detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000040)=0x5) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x1b5cb000) r2 = syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r2, 0x1, 0x0) r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r3, &(0x7f0000019680)=""/102392, 0x18ff8) io_uring_setup(0x5143, &(0x7f0000000300)={0x0, 0x6d66, 0x1, 0x2, 0x2002c2}) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r4, &(0x7f0000000300)={0x1f, 0xffff, 0x3}, 0x6) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$tun-ioctl$TUNSETIFF-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched-sendmsg$nl_route_sched detailed listing: executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xfffffff9, {0x0, 0x0, 0x0, r2, {0x0, 0x1}, {0xffff, 0xffff}, {0xffe0, 0x9}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0xfffe}}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=@newtfilter={0x68, 0x2c, 0xf3f, 0x70bd2c, 0x25dfdbba, {0x0, 0x0, 0x0, r2, {0x7, 0xc}, {}, {0x7, 0x300}}, [@filter_kind_options=@f_basic={{0xa}, {0x38, 0x2, [@TCA_BASIC_EMATCHES={0x34, 0x2, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x2}}, @TCA_EMATCH_TREE_LIST={0x28, 0x2, 0x0, 0x1, [@TCF_EM_META={0xc, 0x1, 0x0, 0x0, {{0x7, 0x4, 0x6}}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0xfc4, 0x1, 0x5}, {0xc, 0x0, 0x2, 0x1, 0x4, 0x0, 0x1}}}]}]}]}}]}, 0x68}, 0x1, 0x0, 0x0, 0x20041090}, 0x4880) program did not crash single: failed to extract reproducer bisect: bisecting 24 programs with base timeout 6m0s testing program (duration=6m6s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): [2, 16, 23, 11, 29, 24, 16, 6, 6, 9, 23, 18, 7, 29, 11, 23, 16, 24, 8, 9, 6, 15, 29, 18] detailed listing: executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000000040), 0x400000000000284, 0x2, 0x0) executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r1 = getpgrp(0x0) sched_setaffinity(r1, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r1, 0x2, 0x0) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000080)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x1b5cb000) r3 = syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r3, 0x1, 0x0) r4 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r4, &(0x7f0000019680)=""/102392, 0x18ff8) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000000000000000000100000008000100400000000c000200700f0000000000000c00060003000000000000000a000a00272d5d29212b0000"], 0x6c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[], 0x6c}}, 0x0) executing program 2: madvise(&(0x7f0000400000/0xc000)=nil, 0xc000, 0x2) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = fanotify_init(0x8, 0x80000) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8) ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0x14) io_uring_setup(0x283d, &(0x7f0000000000)={0x0, 0x64fa, 0x1000, 0x2, 0x2c1}) writev(r0, &(0x7f0000000480)=[{&(0x7f00000000c0)="3b8eed3434712255c31bf6b8d8ebff3eade8aae9f655aa428ee79d", 0x1b}, {0x0}], 0x2) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x1011f, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r4 = fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) r5 = fsmount(r4, 0x0, 0x0) fchdir(r5) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file2\x00', 0x48) executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x9}]}, 0x24}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000f80), 0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='blkio.bfq.avg_queue_size\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x275a, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000300)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(r4, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000000480)={0x40, r5, 0xb97534d5fe9704cf, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_STA_SUPPORTED_RATES={0x6, 0x13, [{0x48}, {0x16}]}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x580}, @NL80211_ATTR_STA_LISTEN_INTERVAL={0x6}]}, 0x40}, 0x1, 0x0, 0x0, 0xc0}, 0x0) executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8d}, 0x0) prlimit64(0x0, 0x7, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) syz_clone(0x600, 0x0, 0x33, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x1, &(0x7f00000002c0)=0x400000bce) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, 0x0, 0x0) unshare(0x6020400) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001c40)={0x8, 0x3, &(0x7f0000001300)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000001200)='syzkaller\x00'}, 0x80) r3 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) r4 = fsmount(r3, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000003c0)={r2, r4}, 0x10) r5 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x8) bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0) r6 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x961a02, 0x0) ioctl$TIOCSSOFTCAR(r6, 0x5453, 0x0) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) write$uinput_user_dev(r7, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000600), 0x2) r8 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(r8, 0x40044160, 0x3) r9 = socket$unix(0x1, 0x1, 0x0) ioctl$int_in(r9, 0x5421, 0x0) executing program 3: madvise(&(0x7f0000400000/0xc000)=nil, 0xc000, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r0 = fanotify_init(0x8, 0x80000) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000ac0)={&(0x7f0000000540)=ANY=[], 0x84}, 0x1, 0x0, 0x0, 0x40010}, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8) ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0x14) io_uring_setup(0x283d, &(0x7f0000000000)={0x0, 0x64fa, 0x1000, 0x2, 0x2c1}) writev(r0, &(0x7f0000000480)=[{&(0x7f00000000c0)="3b8eed3434712255c31bf6b8d8ebff3eade8aae9f655aa428ee79d", 0x1b}, {0x0}], 0x2) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x1011f, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r4 = fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) r5 = fsmount(r4, 0x0, 0x0) fchdir(r5) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file2\x00', 0x48) executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r1 = getpgrp(0x0) sched_setaffinity(r1, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r1, 0x2, 0x0) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000080)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x1b5cb000) r3 = syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r3, 0x1, 0x0) r4 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r4, &(0x7f0000019680)=""/102392, 0x18ff8) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000000000000000000100000008000100400000000c000200700f0000000000000c00060003000000000000000a000a00272d5d29212b00001400"], 0x6c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[], 0x6c}}, 0x0) executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xfffffff9, {0x0, 0x0, 0x0, r2, {0x0, 0x1}, {0xffff, 0xffff}, {0xffe0, 0x9}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0xfffe}}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=@newtfilter={0x68, 0x2c, 0xf3f, 0x70bd2c, 0x25dfdbba, {0x0, 0x0, 0x0, r2, {0x7, 0xc}, {}, {0x7, 0x300}}, [@filter_kind_options=@f_basic={{0xa}, {0x38, 0x2, [@TCA_BASIC_EMATCHES={0x34, 0x2, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x2}}, @TCA_EMATCH_TREE_LIST={0x28, 0x2, 0x0, 0x1, [@TCF_EM_META={0xc, 0x1, 0x0, 0x0, {{0x7, 0x4, 0x6}}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0xfc4, 0x1, 0x5}, {0xc, 0x0, 0x2, 0x1, 0x4, 0x0, 0x1}}}]}]}]}}]}, 0x68}, 0x1, 0x0, 0x0, 0x20041090}, 0x4880) executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r1, &(0x7f00000000c0)="02", 0x500, 0x4) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0x8) executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bbr', 0x3) sendmmsg$inet(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f0000001dc0)=[{&(0x7f0000000300)="91f8a9848519def38491bbc46110e4e0a3e2c2227886946806173c3cf90e41f7a34d942225517620514bf62a6f357d0272270a1da1b7240030feaab952ac3003cad04be68807e50e997fc26e40a1f55ceb93", 0x52}, {&(0x7f0000000e80)="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", 0x120}, {&(0x7f00000003c0)}, {&(0x7f0000000540)="985e44efeabe001cabcf3d8673c3a254a9a2d3197970cb347b70a243bf77139a94bc3ae91684aaf7b7dff691deb8f8aef2d915fb3a0794a9a9b431a819bca6122c350637808dde804a048fd8696e524b2934126c443ce93d82e931eb9918e6c0827686e59209d2e02c9210fd8048f04ad6c48b3072092c483271361816bf21afb8473a064f1988536d4b", 0x8a}], 0x4}}, {{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000fc0)="31fdffffffffffffff74098b2e5e55a1828636f654a2cfdac56c75f1687f0c56287423f5eed69f117e766bdbad0c2171ad6227e1173ab6efa2fcb1c420a51a0917861009000000f049c606ccab7cda1f0e3490fbe385ea382294882839a22674037b8910bd8a1420e33eb1be6d10cfb24eb7cccdf1528ef33b34ab07cdb0909a9ba999d89d0c5d7c9c8c569334e9547e1e343b451d9025c4e153612d4674b9411fb4de29559900bcb388d291aa839ab0954e6a8dfc19c3c1533a11d81e03a487b0d7", 0xc2}], 0x1}}], 0x2, 0x2090) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xdfa, 0x4) sendto$inet(r0, &(0x7f00000000c0)="f43945ca864918caf5375823337eb7c72fc5b6b5161a2c0ca175ff29e6e88a7cc3f70000000000", 0xffffffffffffff73, 0x340080d1, 0x0, 0x0) executing program 1: socket$nl_netfilter(0x10, 0x3, 0xc) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$phonet_pipe(0x23, 0x5, 0x2) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="020000"], 0x17) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000140)=@newqdisc={0x24, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xfff1, 0xffff}}}, 0x24}, 0x1, 0x0, 0x0, 0x8881}, 0x0) r2 = socket(0x840000000002, 0x3, 0x100) connect$inet(r2, 0x0, 0x0) unshare(0x8040480) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, 0x0, 0x0) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_buf(r2, 0x0, 0x20, 0x0, 0x0) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r2, 0x110, 0x4, &(0x7f0000000040)=0x2, 0x4) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x6, 0x18, 0x0, 0x0}, 0x94) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, 0x0, 0x20008820) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[], 0x2c}}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r4, 0x0, 0xd, 0x0, &(0x7f0000000100)="e0b9547ed387dbe9abc89b6f5b", 0x0, 0xe00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) setsockopt$PNPIPE_HANDLE(r0, 0x113, 0x3, 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=ANY=[@ANYBLOB="50000000090601020000000000000000020000840900020073797a31000000000500010007000000280007800c00018008000140fffffff70500070088000000060004404e22000006000540"], 0x50}}, 0x90) executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) bind$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20, @local}, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f00000000c0)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, 0x0, &(0x7f00002bf000)='GPL\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8}, 0x94) r3 = syz_open_dev$vbi(&(0x7f0000000340), 0x0, 0x2) ioctl$VIDIOC_S_INPUT(r3, 0xc0045627, &(0x7f00000000c0)=0x3) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000200)={0x0, @bt={0x8a5, 0x96, 0x1, 0x1, 0xd59f80, 0x9, 0x6, 0x19ef, 0x3, 0x4, 0x27ff, 0x2800, 0x2, 0xbb6, 0x0, 0x1c, {0x80008, 0xff7ffbff}, 0xd0, 0x9}}) executing program 2: r0 = syz_open_dev$cec(&(0x7f00000000c0), 0xffffffffffffffff, 0xa2243) ioctl$CEC_ADAP_S_LOG_ADDRS(r0, 0xc05c6104, &(0x7f0000000040)={'\x00\f\x00', 0x3, 0x5, 0x1, 0x0, 0x10, "00000000020000000000002100", "00004702", "0052008f", '\x00', ['\x00', "1bfaa444a1eed87212ff0bff", "0000efff17dc15b20d62aab5", "000003cefd70f14003556000"]}) timer_create(0x2, 0x0, 0x0) syz_clone(0x42164000, 0x0, 0x0, 0x0, 0x0, 0x0) timer_settime(0x0, 0xffffffffffffffff, &(0x7f0000000080)={{0x77359400}, {0x0, 0x9}}, 0x0) timer_settime(0x0, 0xffffffffffffffff, &(0x7f0000000080)={{0x77359400}, {0x0, 0x9}}, 0x0) ioctl$CEC_ADAP_S_LOG_ADDRS(r0, 0xc05c6104, &(0x7f0000000140)={"4497acf4", 0xb, 0x15, 0x0, 0x3, 0x3000006, 'U\x00', "1575a859", '\x00', '\'q6O', ["aabe8459c62224475793e8a7", "000400000000000000000040", "fa0700f22b42a3023be516d1"]}) executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8d}, 0x0) prlimit64(0x0, 0x7, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) syz_clone(0x600, 0x0, 0x33, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x1, &(0x7f00000002c0)=0x400000bce) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, 0x0, 0x0) unshare(0x6020400) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001c40)={0x8, 0x3, &(0x7f0000001300)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000001200)='syzkaller\x00'}, 0x80) r3 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) r4 = fsmount(r3, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000003c0)={r2, r4}, 0x10) r5 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x8) bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0) r6 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x961a02, 0x0) ioctl$TIOCSSOFTCAR(r6, 0x5453, 0x0) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) write$uinput_user_dev(r7, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000600), 0x2) r8 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(r8, 0x40044160, 0x3) r9 = socket$unix(0x1, 0x1, 0x0) ioctl$int_in(r9, 0x5421, 0x0) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x404, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000001dc0)={0x50, 0x0, r1, {0x7, 0x2b, 0x0, 0x2b418842, 0x6}}, 0x50) r4 = syz_create_resource$binfmt(&(0x7f0000000100)='./file0/file1\x00') openat$binfmt(0xffffffffffffff9c, r4, 0x41, 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000a80)='./file0/file0\x00', 0xfeffffff, 0x0) syz_fuse_handle_req(r0, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x90, 0x0, 0x7, {0x5, 0x3, 0xdc, 0x8, 0x3, 0x1, {0x6, 0x638, 0xfffffffffffffff8, 0x8, 0x3, 0x79, 0xfffffffe, 0x7, 0x1, 0x4000, 0x4, r2, r3, 0x7, 0x5}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x800) syz_fuse_handle_req(r0, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x90, 0x0, 0xfffffffeffffffff, {0x5, 0x3, 0x4, 0x4080000000004, 0xfffffffd, 0x6, {0x2, 0xfff, 0x808, 0x9, 0x8, 0x81, 0xfaae, 0x6, 0x5, 0x4000, 0xe44, r2, 0x0, 0x4, 0x1000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 3: madvise(&(0x7f0000400000/0xc000)=nil, 0xc000, 0x2) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = fanotify_init(0x8, 0x80000) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8) ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0x14) io_uring_setup(0x283d, &(0x7f0000000000)={0x0, 0x64fa, 0x1000, 0x2, 0x2c1}) writev(r0, &(0x7f0000000480)=[{&(0x7f00000000c0)="3b8eed3434712255c31bf6b8d8ebff3eade8aae9f655aa428ee79d", 0x1b}, {0x0}], 0x2) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x1011f, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r4 = fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) r5 = fsmount(r4, 0x0, 0x0) fchdir(r5) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file2\x00', 0x48) executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r1 = getpgrp(0x0) sched_setaffinity(r1, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r1, 0x2, 0x0) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000080)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x1b5cb000) r3 = syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r3, 0x1, 0x0) r4 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r4, &(0x7f0000019680)=""/102392, 0x18ff8) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000000000000000000100000008000100400000000c000200700f0000000000000c00060003000000000000000a000a00272d5d29212b00001400"], 0x6c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[], 0x6c}}, 0x0) executing program 3: madvise(&(0x7f0000400000/0xc000)=nil, 0xc000, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r0 = fanotify_init(0x8, 0x80000) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000ac0)={&(0x7f0000000540)=ANY=[], 0x84}, 0x1, 0x0, 0x0, 0x40010}, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8) ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0x14) io_uring_setup(0x283d, &(0x7f0000000000)={0x0, 0x64fa, 0x1000, 0x2, 0x2c1}) writev(r0, &(0x7f0000000480)=[{&(0x7f00000000c0)="3b8eed3434712255c31bf6b8d8ebff3eade8aae9f655aa428ee79d", 0x1b}, {0x0}], 0x2) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x1011f, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r4 = fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) r5 = fsmount(r4, 0x0, 0x0) fchdir(r5) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file2\x00', 0x48) executing program 1: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000200)='./binderfs/binder0\x00', 0x800, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0x8, 0x0, &(0x7f0000000400)=[@increfs], 0x0, 0x0, 0x0}) r2 = dup3(r1, r0, 0x0) r3 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/binder0\x00', 0x802, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f0000000040)={0x73622a85, 0x10a}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000000c0)={0x8, 0x0, &(0x7f00000005c0)=[@acquire], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000006c0)={0x8, 0x0, &(0x7f0000000500)=[@increfs={0x40046305, 0x1}], 0x0, 0x0, 0x0}) executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bbr', 0x3) sendmmsg$inet(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f0000001dc0)=[{&(0x7f0000000300)="91f8a9848519def38491bbc46110e4e0a3e2c2227886946806173c3cf90e41f7a34d942225517620514bf62a6f357d0272270a1da1b7240030feaab952ac3003cad04be68807e50e997fc26e40a1f55ceb93", 0x52}, {&(0x7f0000000e80)="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", 0x120}, {&(0x7f00000003c0)="641a6a2b863c0dd898013a3f97a834ebb75a92", 0x13}, {&(0x7f0000000540)="985e44efeabe001cabcf3d8673c3a254a9a2d3197970cb347b70a243bf77139a94bc3ae91684aaf7b7dff691deb8f8aef2d915fb3a0794a9a9b431a819bca6122c350637808dde804a048fd8696e524b2934126c443ce93d82e931eb9918e6c0827686e59209d2e02c9210fd8048f04ad6c48b3072092c483271361816bf21afb8473a064f1988536d4b", 0x8a}], 0x4}}, {{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000fc0)="31fdffffffffffffff74098b2e5e55a1828636f654a2cfdac56c75f1687f0c56287423f5eed69f117e766bdbad0c2171ad6227e1173ab6efa2fcb1c420a51a0917861009000000f049c606ccab7cda1f0e3490fbe385ea382294882839a22674037b8910bd8a1420e33eb1be6d10cfb24eb7cccdf1528ef33b34ab07cdb0909a9ba999d89d0c5d7c9c8c569334e9547e1e343b451d9025c4e153612d4674b9411fb4de29559900bcb388d291aa839ab0954e6a8dfc19c3c1533a11d81e03a487b0d7", 0xc2}], 0x1}}], 0x2, 0x2090) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xdfa, 0x4) sendto$inet(r0, &(0x7f00000000c0)="f43945ca864918caf5375823337eb7c72fc5b6b5161a2c0ca175ff29e6e88a7cc3f70000000000", 0xffffffffffffff73, 0x340080d1, 0x0, 0x0) executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xfffffff9, {0x0, 0x0, 0x0, r2, {0x0, 0x1}, {0xffff, 0xffff}, {0xffe0, 0x9}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0xfffe}}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=@newtfilter={0x68, 0x2c, 0xf3f, 0x70bd2c, 0x25dfdbba, {0x0, 0x0, 0x0, r2, {0x7, 0xc}, {}, {0x7, 0x300}}, [@filter_kind_options=@f_basic={{0xa}, {0x38, 0x2, [@TCA_BASIC_EMATCHES={0x34, 0x2, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x2}}, @TCA_EMATCH_TREE_LIST={0x28, 0x2, 0x0, 0x1, [@TCF_EM_META={0xc, 0x1, 0x0, 0x0, {{0x7, 0x4, 0x6}}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0xfc4, 0x1, 0x5}, {0xc, 0x0, 0x2, 0x1, 0x4, 0x0, 0x1}}}]}]}]}}]}, 0x68}, 0x1, 0x0, 0x0, 0x20041090}, 0x4880) executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000040)=0x5) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x1b5cb000) r2 = syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r2, 0x1, 0x0) r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r3, &(0x7f0000019680)=""/102392, 0x18ff8) io_uring_setup(0x5143, &(0x7f0000000300)={0x0, 0x6d66, 0x1, 0x2, 0x2002c2}) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r4, &(0x7f0000000300)={0x1f, 0xffff, 0x3}, 0x6) executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8d}, 0x0) prlimit64(0x0, 0x7, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) syz_clone(0x600, 0x0, 0x33, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x1, &(0x7f00000002c0)=0x400000bce) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102400, 0x19000) unshare(0x6020400) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r3 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) r4 = fsmount(r3, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000003c0)={r2, r4}, 0x10) r5 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x8) bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0) r6 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x961a02, 0x0) ioctl$TIOCSSOFTCAR(r6, 0x5453, 0x0) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) write$uinput_user_dev(r7, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000600), 0x2) r8 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(r8, 0x40044160, 0x3) r9 = socket$unix(0x1, 0x1, 0x0) ioctl$int_in(r9, 0x5421, 0x0) executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) bind$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20, @local}, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f00000000c0)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, 0x0, &(0x7f00002bf000)='GPL\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8}, 0x94) r3 = syz_open_dev$vbi(&(0x7f0000000340), 0x0, 0x2) ioctl$VIDIOC_S_INPUT(r3, 0xc0045627, &(0x7f00000000c0)=0x3) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000200)={0x0, @bt={0x8a5, 0x96, 0x1, 0x1, 0xd59f80, 0x9, 0x6, 0x19ef, 0x3, 0x4, 0x27ff, 0x2800, 0x2, 0xbb6, 0x0, 0x1c, {0x80008, 0xff7ffbff}, 0xd0, 0x9}}) program crashed: INFO: task hung in __rq_qos_throttle bisect: bisecting 24 programs bisect: split chunks (needed=false): <24> bisect: split chunk #0 of len 24 into 3 parts bisect: testing without sub-chunk 1/3 testing program (duration=6m4s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): [6, 9, 23, 18, 7, 29, 11, 23, 16, 24, 8, 9, 6, 15, 29, 18] detailed listing: executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r1, &(0x7f00000000c0)="02", 0x500, 0x4) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0x8) executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bbr', 0x3) sendmmsg$inet(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f0000001dc0)=[{&(0x7f0000000300)="91f8a9848519def38491bbc46110e4e0a3e2c2227886946806173c3cf90e41f7a34d942225517620514bf62a6f357d0272270a1da1b7240030feaab952ac3003cad04be68807e50e997fc26e40a1f55ceb93", 0x52}, {&(0x7f0000000e80)="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", 0x120}, {&(0x7f00000003c0)}, {&(0x7f0000000540)="985e44efeabe001cabcf3d8673c3a254a9a2d3197970cb347b70a243bf77139a94bc3ae91684aaf7b7dff691deb8f8aef2d915fb3a0794a9a9b431a819bca6122c350637808dde804a048fd8696e524b2934126c443ce93d82e931eb9918e6c0827686e59209d2e02c9210fd8048f04ad6c48b3072092c483271361816bf21afb8473a064f1988536d4b", 0x8a}], 0x4}}, {{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000fc0)="31fdffffffffffffff74098b2e5e55a1828636f654a2cfdac56c75f1687f0c56287423f5eed69f117e766bdbad0c2171ad6227e1173ab6efa2fcb1c420a51a0917861009000000f049c606ccab7cda1f0e3490fbe385ea382294882839a22674037b8910bd8a1420e33eb1be6d10cfb24eb7cccdf1528ef33b34ab07cdb0909a9ba999d89d0c5d7c9c8c569334e9547e1e343b451d9025c4e153612d4674b9411fb4de29559900bcb388d291aa839ab0954e6a8dfc19c3c1533a11d81e03a487b0d7", 0xc2}], 0x1}}], 0x2, 0x2090) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xdfa, 0x4) sendto$inet(r0, &(0x7f00000000c0)="f43945ca864918caf5375823337eb7c72fc5b6b5161a2c0ca175ff29e6e88a7cc3f70000000000", 0xffffffffffffff73, 0x340080d1, 0x0, 0x0) executing program 1: socket$nl_netfilter(0x10, 0x3, 0xc) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$phonet_pipe(0x23, 0x5, 0x2) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="020000"], 0x17) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000140)=@newqdisc={0x24, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xfff1, 0xffff}}}, 0x24}, 0x1, 0x0, 0x0, 0x8881}, 0x0) r2 = socket(0x840000000002, 0x3, 0x100) connect$inet(r2, 0x0, 0x0) unshare(0x8040480) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, 0x0, 0x0) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_buf(r2, 0x0, 0x20, 0x0, 0x0) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r2, 0x110, 0x4, &(0x7f0000000040)=0x2, 0x4) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x6, 0x18, 0x0, 0x0}, 0x94) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, 0x0, 0x20008820) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[], 0x2c}}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r4, 0x0, 0xd, 0x0, &(0x7f0000000100)="e0b9547ed387dbe9abc89b6f5b", 0x0, 0xe00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) setsockopt$PNPIPE_HANDLE(r0, 0x113, 0x3, 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=ANY=[@ANYBLOB="50000000090601020000000000000000020000840900020073797a31000000000500010007000000280007800c00018008000140fffffff70500070088000000060004404e22000006000540"], 0x50}}, 0x90) executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) bind$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20, @local}, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f00000000c0)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, 0x0, &(0x7f00002bf000)='GPL\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8}, 0x94) r3 = syz_open_dev$vbi(&(0x7f0000000340), 0x0, 0x2) ioctl$VIDIOC_S_INPUT(r3, 0xc0045627, &(0x7f00000000c0)=0x3) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000200)={0x0, @bt={0x8a5, 0x96, 0x1, 0x1, 0xd59f80, 0x9, 0x6, 0x19ef, 0x3, 0x4, 0x27ff, 0x2800, 0x2, 0xbb6, 0x0, 0x1c, {0x80008, 0xff7ffbff}, 0xd0, 0x9}}) executing program 2: r0 = syz_open_dev$cec(&(0x7f00000000c0), 0xffffffffffffffff, 0xa2243) ioctl$CEC_ADAP_S_LOG_ADDRS(r0, 0xc05c6104, &(0x7f0000000040)={'\x00\f\x00', 0x3, 0x5, 0x1, 0x0, 0x10, "00000000020000000000002100", "00004702", "0052008f", '\x00', ['\x00', "1bfaa444a1eed87212ff0bff", "0000efff17dc15b20d62aab5", "000003cefd70f14003556000"]}) timer_create(0x2, 0x0, 0x0) syz_clone(0x42164000, 0x0, 0x0, 0x0, 0x0, 0x0) timer_settime(0x0, 0xffffffffffffffff, &(0x7f0000000080)={{0x77359400}, {0x0, 0x9}}, 0x0) timer_settime(0x0, 0xffffffffffffffff, &(0x7f0000000080)={{0x77359400}, {0x0, 0x9}}, 0x0) ioctl$CEC_ADAP_S_LOG_ADDRS(r0, 0xc05c6104, &(0x7f0000000140)={"4497acf4", 0xb, 0x15, 0x0, 0x3, 0x3000006, 'U\x00', "1575a859", '\x00', '\'q6O', ["aabe8459c62224475793e8a7", "000400000000000000000040", "fa0700f22b42a3023be516d1"]}) executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8d}, 0x0) prlimit64(0x0, 0x7, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) syz_clone(0x600, 0x0, 0x33, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x1, &(0x7f00000002c0)=0x400000bce) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, 0x0, 0x0) unshare(0x6020400) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001c40)={0x8, 0x3, &(0x7f0000001300)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000001200)='syzkaller\x00'}, 0x80) r3 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) r4 = fsmount(r3, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000003c0)={r2, r4}, 0x10) r5 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x8) bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0) r6 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x961a02, 0x0) ioctl$TIOCSSOFTCAR(r6, 0x5453, 0x0) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) write$uinput_user_dev(r7, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000600), 0x2) r8 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(r8, 0x40044160, 0x3) r9 = socket$unix(0x1, 0x1, 0x0) ioctl$int_in(r9, 0x5421, 0x0) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x404, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000001dc0)={0x50, 0x0, r1, {0x7, 0x2b, 0x0, 0x2b418842, 0x6}}, 0x50) r4 = syz_create_resource$binfmt(&(0x7f0000000100)='./file0/file1\x00') openat$binfmt(0xffffffffffffff9c, r4, 0x41, 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000a80)='./file0/file0\x00', 0xfeffffff, 0x0) syz_fuse_handle_req(r0, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x90, 0x0, 0x7, {0x5, 0x3, 0xdc, 0x8, 0x3, 0x1, {0x6, 0x638, 0xfffffffffffffff8, 0x8, 0x3, 0x79, 0xfffffffe, 0x7, 0x1, 0x4000, 0x4, r2, r3, 0x7, 0x5}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x800) syz_fuse_handle_req(r0, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x90, 0x0, 0xfffffffeffffffff, {0x5, 0x3, 0x4, 0x4080000000004, 0xfffffffd, 0x6, {0x2, 0xfff, 0x808, 0x9, 0x8, 0x81, 0xfaae, 0x6, 0x5, 0x4000, 0xe44, r2, 0x0, 0x4, 0x1000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 3: madvise(&(0x7f0000400000/0xc000)=nil, 0xc000, 0x2) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = fanotify_init(0x8, 0x80000) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8) ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0x14) io_uring_setup(0x283d, &(0x7f0000000000)={0x0, 0x64fa, 0x1000, 0x2, 0x2c1}) writev(r0, &(0x7f0000000480)=[{&(0x7f00000000c0)="3b8eed3434712255c31bf6b8d8ebff3eade8aae9f655aa428ee79d", 0x1b}, {0x0}], 0x2) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x1011f, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r4 = fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) r5 = fsmount(r4, 0x0, 0x0) fchdir(r5) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file2\x00', 0x48) executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r1 = getpgrp(0x0) sched_setaffinity(r1, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r1, 0x2, 0x0) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000080)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x1b5cb000) r3 = syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r3, 0x1, 0x0) r4 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r4, &(0x7f0000019680)=""/102392, 0x18ff8) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000000000000000000100000008000100400000000c000200700f0000000000000c00060003000000000000000a000a00272d5d29212b00001400"], 0x6c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[], 0x6c}}, 0x0) executing program 3: madvise(&(0x7f0000400000/0xc000)=nil, 0xc000, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r0 = fanotify_init(0x8, 0x80000) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000ac0)={&(0x7f0000000540)=ANY=[], 0x84}, 0x1, 0x0, 0x0, 0x40010}, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8) ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0x14) io_uring_setup(0x283d, &(0x7f0000000000)={0x0, 0x64fa, 0x1000, 0x2, 0x2c1}) writev(r0, &(0x7f0000000480)=[{&(0x7f00000000c0)="3b8eed3434712255c31bf6b8d8ebff3eade8aae9f655aa428ee79d", 0x1b}, {0x0}], 0x2) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x1011f, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r4 = fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) r5 = fsmount(r4, 0x0, 0x0) fchdir(r5) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file2\x00', 0x48) executing program 1: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000200)='./binderfs/binder0\x00', 0x800, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0x8, 0x0, &(0x7f0000000400)=[@increfs], 0x0, 0x0, 0x0}) r2 = dup3(r1, r0, 0x0) r3 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/binder0\x00', 0x802, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f0000000040)={0x73622a85, 0x10a}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000000c0)={0x8, 0x0, &(0x7f00000005c0)=[@acquire], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000006c0)={0x8, 0x0, &(0x7f0000000500)=[@increfs={0x40046305, 0x1}], 0x0, 0x0, 0x0}) executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bbr', 0x3) sendmmsg$inet(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f0000001dc0)=[{&(0x7f0000000300)="91f8a9848519def38491bbc46110e4e0a3e2c2227886946806173c3cf90e41f7a34d942225517620514bf62a6f357d0272270a1da1b7240030feaab952ac3003cad04be68807e50e997fc26e40a1f55ceb93", 0x52}, {&(0x7f0000000e80)="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", 0x120}, {&(0x7f00000003c0)="641a6a2b863c0dd898013a3f97a834ebb75a92", 0x13}, {&(0x7f0000000540)="985e44efeabe001cabcf3d8673c3a254a9a2d3197970cb347b70a243bf77139a94bc3ae91684aaf7b7dff691deb8f8aef2d915fb3a0794a9a9b431a819bca6122c350637808dde804a048fd8696e524b2934126c443ce93d82e931eb9918e6c0827686e59209d2e02c9210fd8048f04ad6c48b3072092c483271361816bf21afb8473a064f1988536d4b", 0x8a}], 0x4}}, {{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000fc0)="31fdffffffffffffff74098b2e5e55a1828636f654a2cfdac56c75f1687f0c56287423f5eed69f117e766bdbad0c2171ad6227e1173ab6efa2fcb1c420a51a0917861009000000f049c606ccab7cda1f0e3490fbe385ea382294882839a22674037b8910bd8a1420e33eb1be6d10cfb24eb7cccdf1528ef33b34ab07cdb0909a9ba999d89d0c5d7c9c8c569334e9547e1e343b451d9025c4e153612d4674b9411fb4de29559900bcb388d291aa839ab0954e6a8dfc19c3c1533a11d81e03a487b0d7", 0xc2}], 0x1}}], 0x2, 0x2090) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xdfa, 0x4) sendto$inet(r0, &(0x7f00000000c0)="f43945ca864918caf5375823337eb7c72fc5b6b5161a2c0ca175ff29e6e88a7cc3f70000000000", 0xffffffffffffff73, 0x340080d1, 0x0, 0x0) executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xfffffff9, {0x0, 0x0, 0x0, r2, {0x0, 0x1}, {0xffff, 0xffff}, {0xffe0, 0x9}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0xfffe}}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=@newtfilter={0x68, 0x2c, 0xf3f, 0x70bd2c, 0x25dfdbba, {0x0, 0x0, 0x0, r2, {0x7, 0xc}, {}, {0x7, 0x300}}, [@filter_kind_options=@f_basic={{0xa}, {0x38, 0x2, [@TCA_BASIC_EMATCHES={0x34, 0x2, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x2}}, @TCA_EMATCH_TREE_LIST={0x28, 0x2, 0x0, 0x1, [@TCF_EM_META={0xc, 0x1, 0x0, 0x0, {{0x7, 0x4, 0x6}}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0xfc4, 0x1, 0x5}, {0xc, 0x0, 0x2, 0x1, 0x4, 0x0, 0x1}}}]}]}]}}]}, 0x68}, 0x1, 0x0, 0x0, 0x20041090}, 0x4880) executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000040)=0x5) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x1b5cb000) r2 = syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r2, 0x1, 0x0) r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r3, &(0x7f0000019680)=""/102392, 0x18ff8) io_uring_setup(0x5143, &(0x7f0000000300)={0x0, 0x6d66, 0x1, 0x2, 0x2002c2}) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r4, &(0x7f0000000300)={0x1f, 0xffff, 0x3}, 0x6) executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8d}, 0x0) prlimit64(0x0, 0x7, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) syz_clone(0x600, 0x0, 0x33, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x1, &(0x7f00000002c0)=0x400000bce) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102400, 0x19000) unshare(0x6020400) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r3 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) r4 = fsmount(r3, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000003c0)={r2, r4}, 0x10) r5 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x8) bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0) r6 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x961a02, 0x0) ioctl$TIOCSSOFTCAR(r6, 0x5453, 0x0) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) write$uinput_user_dev(r7, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000600), 0x2) r8 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(r8, 0x40044160, 0x3) r9 = socket$unix(0x1, 0x1, 0x0) ioctl$int_in(r9, 0x5421, 0x0) executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) bind$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20, @local}, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f00000000c0)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, 0x0, &(0x7f00002bf000)='GPL\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8}, 0x94) r3 = syz_open_dev$vbi(&(0x7f0000000340), 0x0, 0x2) ioctl$VIDIOC_S_INPUT(r3, 0xc0045627, &(0x7f00000000c0)=0x3) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000200)={0x0, @bt={0x8a5, 0x96, 0x1, 0x1, 0xd59f80, 0x9, 0x6, 0x19ef, 0x3, 0x4, 0x27ff, 0x2800, 0x2, 0xbb6, 0x0, 0x1c, {0x80008, 0xff7ffbff}, 0xd0, 0x9}}) program crashed: INFO: task hung in do_get_write_access bisect: the chunk can be dropped bisect: testing without sub-chunk 2/3 testing program (duration=6m2s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [16, 24, 8, 9, 6, 15, 29, 18] detailed listing: executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r1 = getpgrp(0x0) sched_setaffinity(r1, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r1, 0x2, 0x0) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000080)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x1b5cb000) r3 = syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r3, 0x1, 0x0) r4 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r4, &(0x7f0000019680)=""/102392, 0x18ff8) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000000000000000000100000008000100400000000c000200700f0000000000000c00060003000000000000000a000a00272d5d29212b00001400"], 0x6c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[], 0x6c}}, 0x0) executing program 3: madvise(&(0x7f0000400000/0xc000)=nil, 0xc000, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r0 = fanotify_init(0x8, 0x80000) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000ac0)={&(0x7f0000000540)=ANY=[], 0x84}, 0x1, 0x0, 0x0, 0x40010}, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8) ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0x14) io_uring_setup(0x283d, &(0x7f0000000000)={0x0, 0x64fa, 0x1000, 0x2, 0x2c1}) writev(r0, &(0x7f0000000480)=[{&(0x7f00000000c0)="3b8eed3434712255c31bf6b8d8ebff3eade8aae9f655aa428ee79d", 0x1b}, {0x0}], 0x2) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x1011f, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r4 = fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) r5 = fsmount(r4, 0x0, 0x0) fchdir(r5) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file2\x00', 0x48) executing program 1: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000200)='./binderfs/binder0\x00', 0x800, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0x8, 0x0, &(0x7f0000000400)=[@increfs], 0x0, 0x0, 0x0}) r2 = dup3(r1, r0, 0x0) r3 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/binder0\x00', 0x802, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f0000000040)={0x73622a85, 0x10a}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000000c0)={0x8, 0x0, &(0x7f00000005c0)=[@acquire], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000006c0)={0x8, 0x0, &(0x7f0000000500)=[@increfs={0x40046305, 0x1}], 0x0, 0x0, 0x0}) executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bbr', 0x3) sendmmsg$inet(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f0000001dc0)=[{&(0x7f0000000300)="91f8a9848519def38491bbc46110e4e0a3e2c2227886946806173c3cf90e41f7a34d942225517620514bf62a6f357d0272270a1da1b7240030feaab952ac3003cad04be68807e50e997fc26e40a1f55ceb93", 0x52}, {&(0x7f0000000e80)="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", 0x120}, {&(0x7f00000003c0)="641a6a2b863c0dd898013a3f97a834ebb75a92", 0x13}, {&(0x7f0000000540)="985e44efeabe001cabcf3d8673c3a254a9a2d3197970cb347b70a243bf77139a94bc3ae91684aaf7b7dff691deb8f8aef2d915fb3a0794a9a9b431a819bca6122c350637808dde804a048fd8696e524b2934126c443ce93d82e931eb9918e6c0827686e59209d2e02c9210fd8048f04ad6c48b3072092c483271361816bf21afb8473a064f1988536d4b", 0x8a}], 0x4}}, {{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000fc0)="31fdffffffffffffff74098b2e5e55a1828636f654a2cfdac56c75f1687f0c56287423f5eed69f117e766bdbad0c2171ad6227e1173ab6efa2fcb1c420a51a0917861009000000f049c606ccab7cda1f0e3490fbe385ea382294882839a22674037b8910bd8a1420e33eb1be6d10cfb24eb7cccdf1528ef33b34ab07cdb0909a9ba999d89d0c5d7c9c8c569334e9547e1e343b451d9025c4e153612d4674b9411fb4de29559900bcb388d291aa839ab0954e6a8dfc19c3c1533a11d81e03a487b0d7", 0xc2}], 0x1}}], 0x2, 0x2090) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xdfa, 0x4) sendto$inet(r0, &(0x7f00000000c0)="f43945ca864918caf5375823337eb7c72fc5b6b5161a2c0ca175ff29e6e88a7cc3f70000000000", 0xffffffffffffff73, 0x340080d1, 0x0, 0x0) executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xfffffff9, {0x0, 0x0, 0x0, r2, {0x0, 0x1}, {0xffff, 0xffff}, {0xffe0, 0x9}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0xfffe}}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=@newtfilter={0x68, 0x2c, 0xf3f, 0x70bd2c, 0x25dfdbba, {0x0, 0x0, 0x0, r2, {0x7, 0xc}, {}, {0x7, 0x300}}, [@filter_kind_options=@f_basic={{0xa}, {0x38, 0x2, [@TCA_BASIC_EMATCHES={0x34, 0x2, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x2}}, @TCA_EMATCH_TREE_LIST={0x28, 0x2, 0x0, 0x1, [@TCF_EM_META={0xc, 0x1, 0x0, 0x0, {{0x7, 0x4, 0x6}}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0xfc4, 0x1, 0x5}, {0xc, 0x0, 0x2, 0x1, 0x4, 0x0, 0x1}}}]}]}]}}]}, 0x68}, 0x1, 0x0, 0x0, 0x20041090}, 0x4880) executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000040)=0x5) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x1b5cb000) r2 = syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, r2, 0x1, 0x0) r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r3, &(0x7f0000019680)=""/102392, 0x18ff8) io_uring_setup(0x5143, &(0x7f0000000300)={0x0, 0x6d66, 0x1, 0x2, 0x2002c2}) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r4, &(0x7f0000000300)={0x1f, 0xffff, 0x3}, 0x6) executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8d}, 0x0) prlimit64(0x0, 0x7, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) syz_clone(0x600, 0x0, 0x33, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x1, &(0x7f00000002c0)=0x400000bce) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102400, 0x19000) unshare(0x6020400) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r3 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) r4 = fsmount(r3, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000003c0)={r2, r4}, 0x10) r5 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x8) bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0) r6 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x961a02, 0x0) ioctl$TIOCSSOFTCAR(r6, 0x5453, 0x0) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) write$uinput_user_dev(r7, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000600), 0x2) r8 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(r8, 0x40044160, 0x3) r9 = socket$unix(0x1, 0x1, 0x0) ioctl$int_in(r9, 0x5421, 0x0) executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) bind$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20, @local}, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f00000000c0)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, 0x0, &(0x7f00002bf000)='GPL\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8}, 0x94) r3 = syz_open_dev$vbi(&(0x7f0000000340), 0x0, 0x2) ioctl$VIDIOC_S_INPUT(r3, 0xc0045627, &(0x7f00000000c0)=0x3) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000200)={0x0, @bt={0x8a5, 0x96, 0x1, 0x1, 0xd59f80, 0x9, 0x6, 0x19ef, 0x3, 0x4, 0x27ff, 0x2800, 0x2, 0xbb6, 0x0, 0x1c, {0x80008, 0xff7ffbff}, 0xd0, 0x9}}) program did not crash bisect: testing without sub-chunk 3/3 testing program (duration=6m2s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 9, 23, 18, 7, 29, 11, 23] detailed listing: executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r1, &(0x7f00000000c0)="02", 0x500, 0x4) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0x8) executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bbr', 0x3) sendmmsg$inet(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f0000001dc0)=[{&(0x7f0000000300)="91f8a9848519def38491bbc46110e4e0a3e2c2227886946806173c3cf90e41f7a34d942225517620514bf62a6f357d0272270a1da1b7240030feaab952ac3003cad04be68807e50e997fc26e40a1f55ceb93", 0x52}, {&(0x7f0000000e80)="44900000000056ee66c372f3105eb186dd8062fad2d5b5bfb0ba06f274a8d026bd209da8ffa6a26e3b3f8075704a9d0ef9aff7f1e7db24609f02d34e76992c9df9fe6888c6c9a4825c6223be6ac54536025af1dea54e527c68b0ff250261953f2da79a78104c2d9e7b16ed86b124945aa9ab7581ebd385fb61d442035db81e18c2d2462d0bb25fff9d3b1ce90b597992b2a4d541611ce77f58dce7c9500118229e7cdf4ca7f6adca92c73d97ce54164c1942b2568635bec8e020b41fb2f8000000000000000000000000000000001c8a9f7956583e26f6f0edc415851d0b8305fe66c2b7c114e3712d87744938848f24a13cb604000000000000000000000000000000c7aa5035897b20a6c23f1fc4af2990c07f784b985a3de7740bd3384870", 0x120}, {&(0x7f00000003c0)}, {&(0x7f0000000540)="985e44efeabe001cabcf3d8673c3a254a9a2d3197970cb347b70a243bf77139a94bc3ae91684aaf7b7dff691deb8f8aef2d915fb3a0794a9a9b431a819bca6122c350637808dde804a048fd8696e524b2934126c443ce93d82e931eb9918e6c0827686e59209d2e02c9210fd8048f04ad6c48b3072092c483271361816bf21afb8473a064f1988536d4b", 0x8a}], 0x4}}, {{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000fc0)="31fdffffffffffffff74098b2e5e55a1828636f654a2cfdac56c75f1687f0c56287423f5eed69f117e766bdbad0c2171ad6227e1173ab6efa2fcb1c420a51a0917861009000000f049c606ccab7cda1f0e3490fbe385ea382294882839a22674037b8910bd8a1420e33eb1be6d10cfb24eb7cccdf1528ef33b34ab07cdb0909a9ba999d89d0c5d7c9c8c569334e9547e1e343b451d9025c4e153612d4674b9411fb4de29559900bcb388d291aa839ab0954e6a8dfc19c3c1533a11d81e03a487b0d7", 0xc2}], 0x1}}], 0x2, 0x2090) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xdfa, 0x4) sendto$inet(r0, &(0x7f00000000c0)="f43945ca864918caf5375823337eb7c72fc5b6b5161a2c0ca175ff29e6e88a7cc3f70000000000", 0xffffffffffffff73, 0x340080d1, 0x0, 0x0) executing program 1: socket$nl_netfilter(0x10, 0x3, 0xc) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$phonet_pipe(0x23, 0x5, 0x2) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="020000"], 0x17) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000140)=@newqdisc={0x24, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xfff1, 0xffff}}}, 0x24}, 0x1, 0x0, 0x0, 0x8881}, 0x0) r2 = socket(0x840000000002, 0x3, 0x100) connect$inet(r2, 0x0, 0x0) unshare(0x8040480) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, 0x0, 0x0) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_buf(r2, 0x0, 0x20, 0x0, 0x0) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r2, 0x110, 0x4, &(0x7f0000000040)=0x2, 0x4) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x6, 0x18, 0x0, 0x0}, 0x94) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, 0x0, 0x20008820) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[], 0x2c}}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r4, 0x0, 0xd, 0x0, &(0x7f0000000100)="e0b9547ed387dbe9abc89b6f5b", 0x0, 0xe00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) setsockopt$PNPIPE_HANDLE(r0, 0x113, 0x3, 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=ANY=[@ANYBLOB="50000000090601020000000000000000020000840900020073797a31000000000500010007000000280007800c00018008000140fffffff70500070088000000060004404e22000006000540"], 0x50}}, 0x90) executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) bind$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20, @local}, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f00000000c0)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, 0x0, &(0x7f00002bf000)='GPL\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8}, 0x94) r3 = syz_open_dev$vbi(&(0x7f0000000340), 0x0, 0x2) ioctl$VIDIOC_S_INPUT(r3, 0xc0045627, &(0x7f00000000c0)=0x3) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000200)={0x0, @bt={0x8a5, 0x96, 0x1, 0x1, 0xd59f80, 0x9, 0x6, 0x19ef, 0x3, 0x4, 0x27ff, 0x2800, 0x2, 0xbb6, 0x0, 0x1c, {0x80008, 0xff7ffbff}, 0xd0, 0x9}}) executing program 2: r0 = syz_open_dev$cec(&(0x7f00000000c0), 0xffffffffffffffff, 0xa2243) ioctl$CEC_ADAP_S_LOG_ADDRS(r0, 0xc05c6104, &(0x7f0000000040)={'\x00\f\x00', 0x3, 0x5, 0x1, 0x0, 0x10, "00000000020000000000002100", "00004702", "0052008f", '\x00', ['\x00', "1bfaa444a1eed87212ff0bff", "0000efff17dc15b20d62aab5", "000003cefd70f14003556000"]}) timer_create(0x2, 0x0, 0x0) syz_clone(0x42164000, 0x0, 0x0, 0x0, 0x0, 0x0) timer_settime(0x0, 0xffffffffffffffff, &(0x7f0000000080)={{0x77359400}, {0x0, 0x9}}, 0x0) timer_settime(0x0, 0xffffffffffffffff, &(0x7f0000000080)={{0x77359400}, {0x0, 0x9}}, 0x0) ioctl$CEC_ADAP_S_LOG_ADDRS(r0, 0xc05c6104, &(0x7f0000000140)={"4497acf4", 0xb, 0x15, 0x0, 0x3, 0x3000006, 'U\x00', "1575a859", '\x00', '\'q6O', ["aabe8459c62224475793e8a7", "000400000000000000000040", "fa0700f22b42a3023be516d1"]}) executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8d}, 0x0) prlimit64(0x0, 0x7, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) syz_clone(0x600, 0x0, 0x33, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x1, &(0x7f00000002c0)=0x400000bce) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, 0x0, 0x0) unshare(0x6020400) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001c40)={0x8, 0x3, &(0x7f0000001300)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000001200)='syzkaller\x00'}, 0x80) r3 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) r4 = fsmount(r3, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000003c0)={r2, r4}, 0x10) r5 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x8) bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0) r6 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x961a02, 0x0) ioctl$TIOCSSOFTCAR(r6, 0x5453, 0x0) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) write$uinput_user_dev(r7, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000600), 0x2) r8 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(r8, 0x40044160, 0x3) r9 = socket$unix(0x1, 0x1, 0x0) ioctl$int_in(r9, 0x5421, 0x0) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x404, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000001dc0)={0x50, 0x0, r1, {0x7, 0x2b, 0x0, 0x2b418842, 0x6}}, 0x50) r4 = syz_create_resource$binfmt(&(0x7f0000000100)='./file0/file1\x00') openat$binfmt(0xffffffffffffff9c, r4, 0x41, 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000a80)='./file0/file0\x00', 0xfeffffff, 0x0) syz_fuse_handle_req(r0, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x90, 0x0, 0x7, {0x5, 0x3, 0xdc, 0x8, 0x3, 0x1, {0x6, 0x638, 0xfffffffffffffff8, 0x8, 0x3, 0x79, 0xfffffffe, 0x7, 0x1, 0x4000, 0x4, r2, r3, 0x7, 0x5}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x800) syz_fuse_handle_req(r0, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x90, 0x0, 0xfffffffeffffffff, {0x5, 0x3, 0x4, 0x4080000000004, 0xfffffffd, 0x6, {0x2, 0xfff, 0x808, 0x9, 0x8, 0x81, 0xfaae, 0x6, 0x5, 0x4000, 0xe44, r2, 0x0, 0x4, 0x1000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 3: madvise(&(0x7f0000400000/0xc000)=nil, 0xc000, 0x2) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = fanotify_init(0x8, 0x80000) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8) ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0x14) io_uring_setup(0x283d, &(0x7f0000000000)={0x0, 0x64fa, 0x1000, 0x2, 0x2c1}) writev(r0, &(0x7f0000000480)=[{&(0x7f00000000c0)="3b8eed3434712255c31bf6b8d8ebff3eade8aae9f655aa428ee79d", 0x1b}, {0x0}], 0x2) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x1011f, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r4 = fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) r5 = fsmount(r4, 0x0, 0x0) fchdir(r5) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file2\x00', 0x48) program crashed: INFO: task hung in do_get_write_access bisect: the chunk can be dropped bisect: split chunks (needed=true): <8> bisect: split chunk #0 of len 8 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=6m1s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): [7, 29, 11, 23] detailed listing: executing program 2: r0 = syz_open_dev$cec(&(0x7f00000000c0), 0xffffffffffffffff, 0xa2243) ioctl$CEC_ADAP_S_LOG_ADDRS(r0, 0xc05c6104, &(0x7f0000000040)={'\x00\f\x00', 0x3, 0x5, 0x1, 0x0, 0x10, "00000000020000000000002100", "00004702", "0052008f", '\x00', ['\x00', "1bfaa444a1eed87212ff0bff", "0000efff17dc15b20d62aab5", "000003cefd70f14003556000"]}) timer_create(0x2, 0x0, 0x0) syz_clone(0x42164000, 0x0, 0x0, 0x0, 0x0, 0x0) timer_settime(0x0, 0xffffffffffffffff, &(0x7f0000000080)={{0x77359400}, {0x0, 0x9}}, 0x0) timer_settime(0x0, 0xffffffffffffffff, &(0x7f0000000080)={{0x77359400}, {0x0, 0x9}}, 0x0) ioctl$CEC_ADAP_S_LOG_ADDRS(r0, 0xc05c6104, &(0x7f0000000140)={"4497acf4", 0xb, 0x15, 0x0, 0x3, 0x3000006, 'U\x00', "1575a859", '\x00', '\'q6O', ["aabe8459c62224475793e8a7", "000400000000000000000040", "fa0700f22b42a3023be516d1"]}) executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8d}, 0x0) prlimit64(0x0, 0x7, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) syz_clone(0x600, 0x0, 0x33, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x1, &(0x7f00000002c0)=0x400000bce) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, 0x0, 0x0) unshare(0x6020400) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001c40)={0x8, 0x3, &(0x7f0000001300)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000001200)='syzkaller\x00'}, 0x80) r3 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) r4 = fsmount(r3, 0x0, 0x80) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000003c0)={r2, r4}, 0x10) r5 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x8) bpf$BPF_PROG_QUERY(0x10, 0x0, 0x0) r6 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x961a02, 0x0) ioctl$TIOCSSOFTCAR(r6, 0x5453, 0x0) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) write$uinput_user_dev(r7, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000600), 0x2) r8 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(r8, 0x40044160, 0x3) r9 = socket$unix(0x1, 0x1, 0x0) ioctl$int_in(r9, 0x5421, 0x0) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x404, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000001dc0)={0x50, 0x0, r1, {0x7, 0x2b, 0x0, 0x2b418842, 0x6}}, 0x50) r4 = syz_create_resource$binfmt(&(0x7f0000000100)='./file0/file1\x00') openat$binfmt(0xffffffffffffff9c, r4, 0x41, 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000a80)='./file0/file0\x00', 0xfeffffff, 0x0) syz_fuse_handle_req(r0, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x90, 0x0, 0x7, {0x5, 0x3, 0xdc, 0x8, 0x3, 0x1, {0x6, 0x638, 0xfffffffffffffff8, 0x8, 0x3, 0x79, 0xfffffffe, 0x7, 0x1, 0x4000, 0x4, r2, r3, 0x7, 0x5}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) newfstatat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x800) syz_fuse_handle_req(r0, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x90, 0x0, 0xfffffffeffffffff, {0x5, 0x3, 0x4, 0x4080000000004, 0xfffffffd, 0x6, {0x2, 0xfff, 0x808, 0x9, 0x8, 0x81, 0xfaae, 0x6, 0x5, 0x4000, 0xe44, r2, 0x0, 0x4, 0x1000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 3: madvise(&(0x7f0000400000/0xc000)=nil, 0xc000, 0x2) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = fanotify_init(0x8, 0x80000) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8) ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0x14) io_uring_setup(0x283d, &(0x7f0000000000)={0x0, 0x64fa, 0x1000, 0x2, 0x2c1}) writev(r0, &(0x7f0000000480)=[{&(0x7f00000000c0)="3b8eed3434712255c31bf6b8d8ebff3eade8aae9f655aa428ee79d", 0x1b}, {0x0}], 0x2) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x1011f, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r4 = fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) r5 = fsmount(r4, 0x0, 0x0) fchdir(r5) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file2\x00', 0x48) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=6m1s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): [6, 9, 23, 18] detailed listing: executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r1, &(0x7f00000000c0)="02", 0x500, 0x4) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0x8) executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bbr', 0x3) sendmmsg$inet(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f0000001dc0)=[{&(0x7f0000000300)="91f8a9848519def38491bbc46110e4e0a3e2c2227886946806173c3cf90e41f7a34d942225517620514bf62a6f357d0272270a1da1b7240030feaab952ac3003cad04be68807e50e997fc26e40a1f55ceb93", 0x52}, {&(0x7f0000000e80)="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", 0x120}, {&(0x7f00000003c0)}, {&(0x7f0000000540)="985e44efeabe001cabcf3d8673c3a254a9a2d3197970cb347b70a243bf77139a94bc3ae91684aaf7b7dff691deb8f8aef2d915fb3a0794a9a9b431a819bca6122c350637808dde804a048fd8696e524b2934126c443ce93d82e931eb9918e6c0827686e59209d2e02c9210fd8048f04ad6c48b3072092c483271361816bf21afb8473a064f1988536d4b", 0x8a}], 0x4}}, {{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000fc0)="31fdffffffffffffff74098b2e5e55a1828636f654a2cfdac56c75f1687f0c56287423f5eed69f117e766bdbad0c2171ad6227e1173ab6efa2fcb1c420a51a0917861009000000f049c606ccab7cda1f0e3490fbe385ea382294882839a22674037b8910bd8a1420e33eb1be6d10cfb24eb7cccdf1528ef33b34ab07cdb0909a9ba999d89d0c5d7c9c8c569334e9547e1e343b451d9025c4e153612d4674b9411fb4de29559900bcb388d291aa839ab0954e6a8dfc19c3c1533a11d81e03a487b0d7", 0xc2}], 0x1}}], 0x2, 0x2090) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xdfa, 0x4) sendto$inet(r0, &(0x7f00000000c0)="f43945ca864918caf5375823337eb7c72fc5b6b5161a2c0ca175ff29e6e88a7cc3f70000000000", 0xffffffffffffff73, 0x340080d1, 0x0, 0x0) executing program 1: socket$nl_netfilter(0x10, 0x3, 0xc) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$phonet_pipe(0x23, 0x5, 0x2) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="020000"], 0x17) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000140)=@newqdisc={0x24, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xfff1, 0xffff}}}, 0x24}, 0x1, 0x0, 0x0, 0x8881}, 0x0) r2 = socket(0x840000000002, 0x3, 0x100) connect$inet(r2, 0x0, 0x0) unshare(0x8040480) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, 0x0, 0x0) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_buf(r2, 0x0, 0x20, 0x0, 0x0) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r2, 0x110, 0x4, &(0x7f0000000040)=0x2, 0x4) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x6, 0x18, 0x0, 0x0}, 0x94) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, 0x0, 0x20008820) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[], 0x2c}}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r4, 0x0, 0xd, 0x0, &(0x7f0000000100)="e0b9547ed387dbe9abc89b6f5b", 0x0, 0xe00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) setsockopt$PNPIPE_HANDLE(r0, 0x113, 0x3, 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=ANY=[@ANYBLOB="50000000090601020000000000000000020000840900020073797a31000000000500010007000000280007800c00018008000140fffffff70500070088000000060004404e22000006000540"], 0x50}}, 0x90) executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) bind$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20, @local}, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f00000000c0)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, 0x0, &(0x7f00002bf000)='GPL\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8}, 0x94) r3 = syz_open_dev$vbi(&(0x7f0000000340), 0x0, 0x2) ioctl$VIDIOC_S_INPUT(r3, 0xc0045627, &(0x7f00000000c0)=0x3) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000200)={0x0, @bt={0x8a5, 0x96, 0x1, 0x1, 0xd59f80, 0x9, 0x6, 0x19ef, 0x3, 0x4, 0x27ff, 0x2800, 0x2, 0xbb6, 0x0, 0x1c, {0x80008, 0xff7ffbff}, 0xd0, 0x9}}) program crashed: INFO: task hung in do_get_write_access bisect: the chunk can be dropped bisect: split chunks (needed=true): <4> bisect: split chunk #0 of len 4 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [23, 18] detailed listing: executing program 1: socket$nl_netfilter(0x10, 0x3, 0xc) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$phonet_pipe(0x23, 0x5, 0x2) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="020000"], 0x17) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000140)=@newqdisc={0x24, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xfff1, 0xffff}}}, 0x24}, 0x1, 0x0, 0x0, 0x8881}, 0x0) r2 = socket(0x840000000002, 0x3, 0x100) connect$inet(r2, 0x0, 0x0) unshare(0x8040480) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, 0x0, 0x0) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_buf(r2, 0x0, 0x20, 0x0, 0x0) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r2, 0x110, 0x4, &(0x7f0000000040)=0x2, 0x4) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, 0x0, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x6, 0x18, 0x0, 0x0}, 0x94) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, 0x0, 0x20008820) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[], 0x2c}}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r4, 0x0, 0xd, 0x0, &(0x7f0000000100)="e0b9547ed387dbe9abc89b6f5b", 0x0, 0xe00, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) setsockopt$PNPIPE_HANDLE(r0, 0x113, 0x3, 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=ANY=[@ANYBLOB="50000000090601020000000000000000020000840900020073797a31000000000500010007000000280007800c00018008000140fffffff70500070088000000060004404e22000006000540"], 0x50}}, 0x90) executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) bind$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20, @local}, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f00000000c0)=0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, 0x0, &(0x7f00002bf000)='GPL\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8}, 0x94) r3 = syz_open_dev$vbi(&(0x7f0000000340), 0x0, 0x2) ioctl$VIDIOC_S_INPUT(r3, 0xc0045627, &(0x7f00000000c0)=0x3) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f0000000200)={0x0, @bt={0x8a5, 0x96, 0x1, 0x1, 0xd59f80, 0x9, 0x6, 0x19ef, 0x3, 0x4, 0x27ff, 0x2800, 0x2, 0xbb6, 0x0, 0x1c, {0x80008, 0xff7ffbff}, 0xd0, 0x9}}) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 9] detailed listing: executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r1, &(0x7f00000000c0)="02", 0x500, 0x4) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0x8) executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bbr', 0x3) sendmmsg$inet(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f0000001dc0)=[{&(0x7f0000000300)="91f8a9848519def38491bbc46110e4e0a3e2c2227886946806173c3cf90e41f7a34d942225517620514bf62a6f357d0272270a1da1b7240030feaab952ac3003cad04be68807e50e997fc26e40a1f55ceb93", 0x52}, {&(0x7f0000000e80)="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", 0x120}, {&(0x7f00000003c0)}, {&(0x7f0000000540)="985e44efeabe001cabcf3d8673c3a254a9a2d3197970cb347b70a243bf77139a94bc3ae91684aaf7b7dff691deb8f8aef2d915fb3a0794a9a9b431a819bca6122c350637808dde804a048fd8696e524b2934126c443ce93d82e931eb9918e6c0827686e59209d2e02c9210fd8048f04ad6c48b3072092c483271361816bf21afb8473a064f1988536d4b", 0x8a}], 0x4}}, {{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000fc0)="31fdffffffffffffff74098b2e5e55a1828636f654a2cfdac56c75f1687f0c56287423f5eed69f117e766bdbad0c2171ad6227e1173ab6efa2fcb1c420a51a0917861009000000f049c606ccab7cda1f0e3490fbe385ea382294882839a22674037b8910bd8a1420e33eb1be6d10cfb24eb7cccdf1528ef33b34ab07cdb0909a9ba999d89d0c5d7c9c8c569334e9547e1e343b451d9025c4e153612d4674b9411fb4de29559900bcb388d291aa839ab0954e6a8dfc19c3c1533a11d81e03a487b0d7", 0xc2}], 0x1}}], 0x2, 0x2090) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xdfa, 0x4) sendto$inet(r0, &(0x7f00000000c0)="f43945ca864918caf5375823337eb7c72fc5b6b5161a2c0ca175ff29e6e88a7cc3f70000000000", 0xffffffffffffff73, 0x340080d1, 0x0, 0x0) program crashed: INFO: task hung in do_get_write_access bisect: the chunk can be dropped bisect: split chunks (needed=true): <2> bisect: split chunk #0 of len 2 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): socket$inet-setsockopt$inet_tcp_int-bind$inet-setsockopt$SO_ATTACH_FILTER-sendto$inet-setsockopt$inet_tcp_TCP_CONGESTION-sendmmsg$inet-setsockopt$sock_int-sendto$inet detailed listing: executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bbr', 0x3) sendmmsg$inet(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f0000001dc0)=[{&(0x7f0000000300)="91f8a9848519def38491bbc46110e4e0a3e2c2227886946806173c3cf90e41f7a34d942225517620514bf62a6f357d0272270a1da1b7240030feaab952ac3003cad04be68807e50e997fc26e40a1f55ceb93", 0x52}, {&(0x7f0000000e80)="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", 0x120}, {&(0x7f00000003c0)}, {&(0x7f0000000540)="985e44efeabe001cabcf3d8673c3a254a9a2d3197970cb347b70a243bf77139a94bc3ae91684aaf7b7dff691deb8f8aef2d915fb3a0794a9a9b431a819bca6122c350637808dde804a048fd8696e524b2934126c443ce93d82e931eb9918e6c0827686e59209d2e02c9210fd8048f04ad6c48b3072092c483271361816bf21afb8473a064f1988536d4b", 0x8a}], 0x4}}, {{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000fc0)="31fdffffffffffffff74098b2e5e55a1828636f654a2cfdac56c75f1687f0c56287423f5eed69f117e766bdbad0c2171ad6227e1173ab6efa2fcb1c420a51a0917861009000000f049c606ccab7cda1f0e3490fbe385ea382294882839a22674037b8910bd8a1420e33eb1be6d10cfb24eb7cccdf1528ef33b34ab07cdb0909a9ba999d89d0c5d7c9c8c569334e9547e1e343b451d9025c4e153612d4674b9411fb4de29559900bcb388d291aa839ab0954e6a8dfc19c3c1533a11d81e03a487b0d7", 0xc2}], 0x1}}], 0x2, 0x2090) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xdfa, 0x4) sendto$inet(r0, &(0x7f00000000c0)="f43945ca864918caf5375823337eb7c72fc5b6b5161a2c0ca175ff29e6e88a7cc3f70000000000", 0xffffffffffffff73, 0x340080d1, 0x0, 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_init_net_socket$bt_sco-mkdirat-mount-openat-pwrite64-connect$bt_sco detailed listing: executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r1, &(0x7f00000000c0)="02", 0x500, 0x4) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0x8) program crashed: INFO: task hung in __rq_qos_throttle bisect: the chunk can be dropped bisect: split chunks (needed=true): <1> bisect: split chunk #0 of len 1 into 2 parts bisect: no way to further split the chunk bisect: 1 programs left: executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r1, &(0x7f00000000c0)="02", 0x500, 0x4) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0x8) bisect: trying to concatenate bisect: concatenate 1 entries testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_init_net_socket$bt_sco-mkdirat-mount-openat-pwrite64-connect$bt_sco detailed listing: executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r1, &(0x7f00000000c0)="02", 0x500, 0x4) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0x8) program crashed: INFO: task hung in do_get_write_access bisect: concatenation succeeded found reproducer with 6 syscalls minimizing guilty program testing program (duration=6m52.70066566s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_init_net_socket$bt_sco-mkdirat-mount-openat-pwrite64 detailed listing: executing program 0: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r0, &(0x7f00000000c0)="02", 0x500, 0x4) program crashed: INFO: task hung in __rq_qos_throttle testing program (duration=6m52.70066566s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_init_net_socket$bt_sco-mkdirat-mount-openat detailed listing: executing program 0: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) program did not crash testing program (duration=6m52.70066566s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_init_net_socket$bt_sco-mkdirat-mount-pwrite64 detailed listing: executing program 0: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) pwrite64(0xffffffffffffffff, &(0x7f00000000c0)="02", 0x500, 0x4) program did not crash testing program (duration=6m52.70066566s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_init_net_socket$bt_sco-mkdirat-openat-pwrite64 detailed listing: executing program 0: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r0, &(0x7f00000000c0)="02", 0x500, 0x4) program did not crash testing program (duration=6m52.70066566s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): syz_init_net_socket$bt_sco-mount-openat-pwrite64 detailed listing: executing program 0: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r0, &(0x7f00000000c0)="02", 0x500, 0x4) program did not crash testing program (duration=6m52.70066566s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): mkdirat-mount-openat-pwrite64 detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r0, &(0x7f00000000c0)="02", 0x500, 0x4) program crashed: INFO: task hung in __rq_qos_throttle testing program (duration=6m52.70066566s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): mkdirat-mount-openat-pwrite64 detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r0, &(0x7f00000000c0)="02", 0x500, 0x4) program did not crash testing program (duration=6m52.70066566s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): mkdirat-mount-openat-pwrite64 detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r0, &(0x7f00000000c0)="02", 0x500, 0x4) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m52.70066566s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): mkdirat-mount-openat-pwrite64 detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r0, &(0x7f00000000c0)="02", 0x500, 0x4) program did not crash testing program (duration=6m52.70066566s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): mkdirat-mount-openat-pwrite64 detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) pwrite64(r0, &(0x7f00000000c0)="02", 0x500, 0x4) program did not crash testing program (duration=6m52.70066566s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): mkdirat-mount-openat-pwrite64 detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r0, 0x0, 0x0, 0x4) program did not crash testing program (duration=6m52.70066566s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): mkdirat-mount-openat-pwrite64 detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x4) program did not crash extracting C reproducer testing compiled C program (duration=6m52.70066566s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): mkdirat-mount-openat-pwrite64 program did not crash simplifying guilty program options testing program (duration=6m52.70066566s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): mkdirat-mount-openat-pwrite64 detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r0, &(0x7f00000000c0)="02", 0x500, 0x4) program crashed: INFO: task hung in do_get_write_access extracting C reproducer testing compiled C program (duration=6m52.70066566s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): mkdirat-mount-openat-pwrite64 program crashed: INFO: task hung in do_get_write_access simplifying C reproducer testing compiled C program (duration=6m52.70066566s, {Threaded:false 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}}): mkdirat-mount-openat-pwrite64 program crashed: INFO: task hung in do_get_write_access testing compiled C program (duration=6m52.70066566s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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}}): mkdirat-mount-openat-pwrite64 program crashed: INFO: task hung in do_get_write_access testing compiled C program (duration=6m52.70066566s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-pwrite64 program crashed: INFO: task hung in jbd2_journal_commit_transaction a never seen crash title: INFO: task hung in jbd2_journal_commit_transaction, ignore testing compiled C program (duration=6m52.70066566s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-pwrite64 program crashed: INFO: task hung in do_get_write_access testing compiled C program (duration=6m52.70066566s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-pwrite64 program crashed: INFO: task hung in do_get_write_access testing compiled C program (duration=6m52.70066566s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-pwrite64 program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing program (duration=6m52.70066566s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-pwrite64 detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r0, &(0x7f00000000c0)="02", 0x500, 0x4) program crashed: INFO: task hung in __rq_qos_throttle validation run: crashed=true testing program (duration=6m52.70066566s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-pwrite64 detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r0, &(0x7f00000000c0)="02", 0x500, 0x4) program crashed: INFO: task hung in do_get_write_access validation run: crashed=true testing program (duration=6m52.70066566s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-pwrite64 detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r0, &(0x7f00000000c0)="02", 0x500, 0x4) program crashed: INFO: task hung in do_get_write_access validation run: crashed=true reproducing took 3h3m49.179201883s repro crashed as (corrupted=false): INFO: task kworker/u4:2:42 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:2 state:D stack:22928 pid:42 ppid:2 flags:0x00004000 Workqueue: writeback wb_workfn (flush-8:0) Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x15ae/0x4660 kernel/sched/core.c:6701 schedule+0xbd/0x170 kernel/sched/core.c:6775 io_schedule+0x80/0xd0 kernel/sched/core.c:9024 bit_wait_io+0x11/0xd0 kernel/sched/wait_bit.c:209 __wait_on_bit_lock+0xc2/0x560 kernel/sched/wait_bit.c:90 out_of_line_wait_on_bit_lock+0x13c/0x190 kernel/sched/wait_bit.c:117 lock_buffer include/linux/buffer_head.h:385 [inline] do_get_write_access+0x1a9/0xe00 fs/jbd2/transaction.c:972 jbd2_journal_get_write_access+0x10c/0x140 fs/jbd2/transaction.c:1231 __ext4_journal_get_write_access+0x208/0x6d0 fs/ext4/ext4_jbd2.c:241 ext4_mb_mark_diskspace_used+0x1c3/0x14b0 fs/ext4/mballoc.c:4036 ext4_mb_new_blocks+0x105b/0x42f0 fs/ext4/mballoc.c:6272 ext4_ext_map_blocks+0x1811/0x68c0 fs/ext4/extents.c:4416 ext4_map_blocks+0x9db/0x1a90 fs/ext4/inode.c:654 mpage_map_one_extent fs/ext4/inode.c:2205 [inline] mpage_map_and_submit_extent fs/ext4/inode.c:2258 [inline] ext4_do_writepages+0x1463/0x3990 fs/ext4/inode.c:2721 ext4_writepages+0x1dd/0x350 fs/ext4/inode.c:2810 do_writepages+0x351/0x590 mm/page-writeback.c:2575 __writeback_single_inode+0x14e/0xee0 fs/fs-writeback.c:1686 writeback_sb_inodes+0x813/0x1020 fs/fs-writeback.c:1977 __writeback_inodes_wb+0x114/0x240 fs/fs-writeback.c:2048 wb_writeback+0x472/0xbe0 fs/fs-writeback.c:2158 wb_check_old_data_flush fs/fs-writeback.c:2262 [inline] wb_do_writeback fs/fs-writeback.c:2315 [inline] wb_workfn+0xad7/0xe60 fs/fs-writeback.c:2343 process_one_work kernel/workqueue.c:2657 [inline] process_scheduled_works+0xa60/0x1600 kernel/workqueue.c:2734 worker_thread+0xa5e/0xfe0 kernel/workqueue.c:2815 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 INFO: task jbd2/sda1-8:5100 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:jbd2/sda1-8 state:D stack:26024 pid:5100 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x15ae/0x4660 kernel/sched/core.c:6701 schedule+0xbd/0x170 kernel/sched/core.c:6775 io_schedule+0x80/0xd0 kernel/sched/core.c:9024 bit_wait_io+0x11/0xd0 kernel/sched/wait_bit.c:209 __wait_on_bit+0x9f/0x2c0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x13c/0x190 kernel/sched/wait_bit.c:64 wait_on_buffer include/linux/buffer_head.h:373 [inline] jbd2_journal_commit_transaction+0x2e8d/0x5ad0 fs/jbd2/commit.c:815 kjournald2+0x40f/0x810 fs/jbd2/journal.c:201 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 INFO: task syz.0.176:6109 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.176 state:D stack:27560 pid:6109 ppid:5906 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x15ae/0x4660 kernel/sched/core.c:6701 schedule+0xbd/0x170 kernel/sched/core.c:6775 io_schedule+0x80/0xd0 kernel/sched/core.c:9024 bit_wait_io+0x11/0xd0 kernel/sched/wait_bit.c:209 __wait_on_bit+0x9f/0x2c0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x13c/0x190 kernel/sched/wait_bit.c:64 wait_on_bit_io include/linux/wait_bit.h:101 [inline] do_get_write_access+0x5c9/0xe00 fs/jbd2/transaction.c:1096 jbd2_journal_get_write_access+0x10c/0x140 fs/jbd2/transaction.c:1231 __ext4_journal_get_write_access+0x208/0x6d0 fs/ext4/ext4_jbd2.c:241 ext4_reserve_inode_write+0x205/0x2a0 fs/ext4/inode.c:5933 __ext4_mark_inode_dirty+0x13f/0x6d0 fs/ext4/inode.c:6107 ext4_dirty_inode+0xcb/0x110 fs/ext4/inode.c:6144 __mark_inode_dirty+0x2cc/0xc90 fs/fs-writeback.c:2522 generic_update_time fs/inode.c:1981 [inline] inode_update_time fs/inode.c:1994 [inline] __file_update_time fs/inode.c:2180 [inline] file_update_time+0x187/0x1a0 fs/inode.c:2210 ext4_page_mkwrite+0x1f9/0x11a0 fs/ext4/inode.c:6262 do_page_mkwrite+0x153/0x3f0 mm/memory.c:2951 do_shared_fault mm/memory.c:4717 [inline] do_fault mm/memory.c:4779 [inline] do_pte_missing mm/memory.c:3689 [inline] handle_pte_fault mm/memory.c:5047 [inline] __handle_mm_fault mm/memory.c:5188 [inline] handle_mm_fault+0x1a2c/0x4a50 mm/memory.c:5353 do_user_addr_fault+0x736/0x12d0 arch/x86/mm/fault.c:1371 handle_page_fault arch/x86/mm/fault.c:1463 [inline] exc_page_fault+0x64/0x100 arch/x86/mm/fault.c:1516 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:608 RIP: 0033:0x7f4f7ac6baa3 RSP: 002b:00007fff23ae36d0 EFLAGS: 00010246 RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000001b2dd24000 RSI: 0000000000040000 RDI: 00007f4f7afe0708 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 00007fff23ae3960 INFO: task syz-executor:6116 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:25608 pid:6116 ppid:5807 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x15ae/0x4660 kernel/sched/core.c:6701 schedule+0xbd/0x170 kernel/sched/core.c:6775 io_schedule+0x80/0xd0 kernel/sched/core.c:9024 bit_wait_io+0x11/0xd0 kernel/sched/wait_bit.c:209 __wait_on_bit+0x9f/0x2c0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x13c/0x190 kernel/sched/wait_bit.c:64 wait_on_buffer include/linux/buffer_head.h:373 [inline] __ext4_find_entry+0x1065/0x1a20 fs/ext4/namei.c:1681 ext4_lookup_entry fs/ext4/namei.c:1774 [inline] ext4_lookup+0x185/0x710 fs/ext4/namei.c:1842 lookup_one_qstr_excl+0x112/0x250 fs/namei.c:1617 filename_create+0x246/0x450 fs/namei.c:3938 do_mkdirat+0xa9/0x450 fs/namei.c:4183 __do_sys_mkdir fs/namei.c:4211 [inline] __se_sys_mkdir fs/namei.c:4209 [inline] __x64_sys_mkdir+0x6e/0x80 fs/namei.c:4209 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f9fa59cb527 RSP: 002b:00007fffc9af0068 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007fffc9af0192 RCX: 00007f9fa59cb527 RDX: 00000000022062fb RSI: 00000000000001c0 RDI: 00007fffc9af0180 RBP: 8421084210842109 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000022062fb R13: 00007fffc9af0192 R14: 0000000000000004 R15: 00007f9fa5a5b2a0 Showing all locks held in the system: 1 lock held by khungtaskd/29: #0: ffffffff8d131da0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:334 [inline] #0: ffffffff8d131da0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:786 [inline] #0: ffffffff8d131da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x290 kernel/locking/lockdep.c:6633 7 locks held by kworker/u4:2/42: #0: ffff88801e25e138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2632 [inline] #0: ffff88801e25e138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x975/0x1600 kernel/workqueue.c:2734 #1: ffffc90000b2fd00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2632 [inline] #1: ffffc90000b2fd00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x975/0x1600 kernel/workqueue.c:2734 #2: ffff8880208740e0 (&type->s_umount_key#32){++++}-{3:3}, at: super_trylock_shared+0x20/0xf0 fs/super.c:607 #3: ffff888020876c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages_down_read fs/ext4/ext4.h:1768 [inline] #3: ffff888020876c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1a4/0x350 fs/ext4/inode.c:2809 #4: ffff88814ea58990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1f3f/0x2170 fs/jbd2/transaction.c:448 #5: ffff88806d983e88 (&ei->i_data_sem){++++}-{3:3}, at: ext4_map_blocks+0x918/0x1a90 fs/ext4/inode.c:647 #6: ffffe8ffffc1fb88 (&lg->lg_mutex){+.+.}-{3:3}, at: ext4_mb_group_or_file fs/ext4/mballoc.c:5822 [inline] #6: ffffe8ffffc1fb88 (&lg->lg_mutex){+.+.}-{3:3}, at: ext4_mb_initialize_context+0x8af/0xc80 fs/ext4/mballoc.c:5866 2 locks held by getty/5528: #0: ffff88814d3eb0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc900032832f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x428/0x1370 drivers/tty/n_tty.c:2217 3 locks held by syz.0.176/6109: #0: ffff88802560e0a0 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_trylock include/linux/mmap_lock.h:165 [inline] #0: ffff88802560e0a0 (&mm->mmap_lock){++++}-{3:3}, at: get_mmap_lock_carefully mm/memory.c:5380 [inline] #0: ffff88802560e0a0 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x32/0x2f0 mm/memory.c:5440 #1: ffff888020874510 (sb_pagefaults){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1633 [inline] #1: ffff888020874510 (sb_pagefaults){.+.+}-{0:0}, at: sb_start_pagefault include/linux/fs.h:1737 [inline] #1: ffff888020874510 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1e2/0x11a0 fs/ext4/inode.c:6261 #2: ffff88814ea58990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1f3f/0x2170 fs/jbd2/transaction.c:448 2 locks held by syz-executor/6116: #0: ffff888020874418 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 fs/namespace.c:412 #1: ffff88806d8be810 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:839 [inline] #1: ffff88806d8be810 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: filename_create+0x20f/0x450 fs/namei.c:3937 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Call Trace: dump_stack_lvl+0x18c/0x250 lib/dump_stack.c:106 nmi_cpu_backtrace+0x3a6/0x3e0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x17a/0x2f0 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline] watchdog+0xf59/0xfa0 kernel/hung_task.c:379 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 1147 Comm: kworker/u4:7 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: bat_events batadv_mcast_mla_update RIP: 0010:__sanitizer_cov_trace_switch+0x3e/0xe0 kernel/kcov.c:-1 Code: ca 0f 86 c3 00 00 00 f3 48 0f bc c8 48 83 c1 fd 48 83 f9 03 0f 87 b0 00 00 00 48 8b 06 48 85 c0 0f 84 a4 00 00 00 41 57 41 56 <41> 54 53 48 8d 4c 09 01 48 8b 54 24 20 65 4c 8b 05 7d 40 7c 7e 45 RSP: 0018:ffffc90004a274a0 EFLAGS: 00000206 RAX: 0000000000000003 RBX: ffffffff8f1bc18f RCX: 0000000000000001 RDX: 000000000000001f RSI: ffffffff8cfa0610 RDI: 0000000000000002 RBP: ffffc90004a27910 R08: ffff888023d00000 R09: 0000000000000008 R10: 0000000000000009 R11: 0000000000000000 R12: ffffffff8f1bc18e R13: ffffc90004a27588 R14: 0000000000000002 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055de53d05660 CR3: 000000000cf32000 CR4: 00000000003506f0 Call Trace: unwind_next_frame+0xe42/0x2990 arch/x86/kernel/unwind_orc.c:581 arch_stack_walk+0x144/0x190 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0xaa/0x100 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:46 [inline] kasan_set_track+0x4e/0x70 mm/kasan/common.c:53 kasan_save_free_info+0x28/0x40 mm/kasan/generic.c:522 ____kasan_slab_free+0x126/0x1f0 mm/kasan/common.c:237 kasan_slab_free include/linux/kasan.h:164 [inline] slab_free_hook mm/slub.c:1811 [inline] slab_free_freelist_hook+0x130/0x1a0 mm/slub.c:1837 slab_free mm/slub.c:3830 [inline] __kmem_cache_free+0xba/0x1f0 mm/slub.c:3843 batadv_mcast_mla_list_free net/batman-adv/multicast.c:638 [inline] __batadv_mcast_mla_update net/batman-adv/multicast.c:893 [inline] batadv_mcast_mla_update+0x2fe5/0x3390 net/batman-adv/multicast.c:915 process_one_work kernel/workqueue.c:2657 [inline] process_scheduled_works+0xa60/0x1600 kernel/workqueue.c:2734 worker_thread+0xa5e/0xfe0 kernel/workqueue.c:2815 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 final repro crashed as (corrupted=false): INFO: task kworker/u4:2:42 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:2 state:D stack:22928 pid:42 ppid:2 flags:0x00004000 Workqueue: writeback wb_workfn (flush-8:0) Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x15ae/0x4660 kernel/sched/core.c:6701 schedule+0xbd/0x170 kernel/sched/core.c:6775 io_schedule+0x80/0xd0 kernel/sched/core.c:9024 bit_wait_io+0x11/0xd0 kernel/sched/wait_bit.c:209 __wait_on_bit_lock+0xc2/0x560 kernel/sched/wait_bit.c:90 out_of_line_wait_on_bit_lock+0x13c/0x190 kernel/sched/wait_bit.c:117 lock_buffer include/linux/buffer_head.h:385 [inline] do_get_write_access+0x1a9/0xe00 fs/jbd2/transaction.c:972 jbd2_journal_get_write_access+0x10c/0x140 fs/jbd2/transaction.c:1231 __ext4_journal_get_write_access+0x208/0x6d0 fs/ext4/ext4_jbd2.c:241 ext4_mb_mark_diskspace_used+0x1c3/0x14b0 fs/ext4/mballoc.c:4036 ext4_mb_new_blocks+0x105b/0x42f0 fs/ext4/mballoc.c:6272 ext4_ext_map_blocks+0x1811/0x68c0 fs/ext4/extents.c:4416 ext4_map_blocks+0x9db/0x1a90 fs/ext4/inode.c:654 mpage_map_one_extent fs/ext4/inode.c:2205 [inline] mpage_map_and_submit_extent fs/ext4/inode.c:2258 [inline] ext4_do_writepages+0x1463/0x3990 fs/ext4/inode.c:2721 ext4_writepages+0x1dd/0x350 fs/ext4/inode.c:2810 do_writepages+0x351/0x590 mm/page-writeback.c:2575 __writeback_single_inode+0x14e/0xee0 fs/fs-writeback.c:1686 writeback_sb_inodes+0x813/0x1020 fs/fs-writeback.c:1977 __writeback_inodes_wb+0x114/0x240 fs/fs-writeback.c:2048 wb_writeback+0x472/0xbe0 fs/fs-writeback.c:2158 wb_check_old_data_flush fs/fs-writeback.c:2262 [inline] wb_do_writeback fs/fs-writeback.c:2315 [inline] wb_workfn+0xad7/0xe60 fs/fs-writeback.c:2343 process_one_work kernel/workqueue.c:2657 [inline] process_scheduled_works+0xa60/0x1600 kernel/workqueue.c:2734 worker_thread+0xa5e/0xfe0 kernel/workqueue.c:2815 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 INFO: task jbd2/sda1-8:5100 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:jbd2/sda1-8 state:D stack:26024 pid:5100 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x15ae/0x4660 kernel/sched/core.c:6701 schedule+0xbd/0x170 kernel/sched/core.c:6775 io_schedule+0x80/0xd0 kernel/sched/core.c:9024 bit_wait_io+0x11/0xd0 kernel/sched/wait_bit.c:209 __wait_on_bit+0x9f/0x2c0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x13c/0x190 kernel/sched/wait_bit.c:64 wait_on_buffer include/linux/buffer_head.h:373 [inline] jbd2_journal_commit_transaction+0x2e8d/0x5ad0 fs/jbd2/commit.c:815 kjournald2+0x40f/0x810 fs/jbd2/journal.c:201 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 INFO: task syz.0.176:6109 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.176 state:D stack:27560 pid:6109 ppid:5906 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x15ae/0x4660 kernel/sched/core.c:6701 schedule+0xbd/0x170 kernel/sched/core.c:6775 io_schedule+0x80/0xd0 kernel/sched/core.c:9024 bit_wait_io+0x11/0xd0 kernel/sched/wait_bit.c:209 __wait_on_bit+0x9f/0x2c0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x13c/0x190 kernel/sched/wait_bit.c:64 wait_on_bit_io include/linux/wait_bit.h:101 [inline] do_get_write_access+0x5c9/0xe00 fs/jbd2/transaction.c:1096 jbd2_journal_get_write_access+0x10c/0x140 fs/jbd2/transaction.c:1231 __ext4_journal_get_write_access+0x208/0x6d0 fs/ext4/ext4_jbd2.c:241 ext4_reserve_inode_write+0x205/0x2a0 fs/ext4/inode.c:5933 __ext4_mark_inode_dirty+0x13f/0x6d0 fs/ext4/inode.c:6107 ext4_dirty_inode+0xcb/0x110 fs/ext4/inode.c:6144 __mark_inode_dirty+0x2cc/0xc90 fs/fs-writeback.c:2522 generic_update_time fs/inode.c:1981 [inline] inode_update_time fs/inode.c:1994 [inline] __file_update_time fs/inode.c:2180 [inline] file_update_time+0x187/0x1a0 fs/inode.c:2210 ext4_page_mkwrite+0x1f9/0x11a0 fs/ext4/inode.c:6262 do_page_mkwrite+0x153/0x3f0 mm/memory.c:2951 do_shared_fault mm/memory.c:4717 [inline] do_fault mm/memory.c:4779 [inline] do_pte_missing mm/memory.c:3689 [inline] handle_pte_fault mm/memory.c:5047 [inline] __handle_mm_fault mm/memory.c:5188 [inline] handle_mm_fault+0x1a2c/0x4a50 mm/memory.c:5353 do_user_addr_fault+0x736/0x12d0 arch/x86/mm/fault.c:1371 handle_page_fault arch/x86/mm/fault.c:1463 [inline] exc_page_fault+0x64/0x100 arch/x86/mm/fault.c:1516 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:608 RIP: 0033:0x7f4f7ac6baa3 RSP: 002b:00007fff23ae36d0 EFLAGS: 00010246 RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000001b2dd24000 RSI: 0000000000040000 RDI: 00007f4f7afe0708 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 00007fff23ae3960 INFO: task syz-executor:6116 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:25608 pid:6116 ppid:5807 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x15ae/0x4660 kernel/sched/core.c:6701 schedule+0xbd/0x170 kernel/sched/core.c:6775 io_schedule+0x80/0xd0 kernel/sched/core.c:9024 bit_wait_io+0x11/0xd0 kernel/sched/wait_bit.c:209 __wait_on_bit+0x9f/0x2c0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x13c/0x190 kernel/sched/wait_bit.c:64 wait_on_buffer include/linux/buffer_head.h:373 [inline] __ext4_find_entry+0x1065/0x1a20 fs/ext4/namei.c:1681 ext4_lookup_entry fs/ext4/namei.c:1774 [inline] ext4_lookup+0x185/0x710 fs/ext4/namei.c:1842 lookup_one_qstr_excl+0x112/0x250 fs/namei.c:1617 filename_create+0x246/0x450 fs/namei.c:3938 do_mkdirat+0xa9/0x450 fs/namei.c:4183 __do_sys_mkdir fs/namei.c:4211 [inline] __se_sys_mkdir fs/namei.c:4209 [inline] __x64_sys_mkdir+0x6e/0x80 fs/namei.c:4209 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f9fa59cb527 RSP: 002b:00007fffc9af0068 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007fffc9af0192 RCX: 00007f9fa59cb527 RDX: 00000000022062fb RSI: 00000000000001c0 RDI: 00007fffc9af0180 RBP: 8421084210842109 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000022062fb R13: 00007fffc9af0192 R14: 0000000000000004 R15: 00007f9fa5a5b2a0 Showing all locks held in the system: 1 lock held by khungtaskd/29: #0: ffffffff8d131da0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:334 [inline] #0: ffffffff8d131da0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:786 [inline] #0: ffffffff8d131da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x290 kernel/locking/lockdep.c:6633 7 locks held by kworker/u4:2/42: #0: ffff88801e25e138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2632 [inline] #0: ffff88801e25e138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x975/0x1600 kernel/workqueue.c:2734 #1: ffffc90000b2fd00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2632 [inline] #1: ffffc90000b2fd00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x975/0x1600 kernel/workqueue.c:2734 #2: ffff8880208740e0 (&type->s_umount_key#32){++++}-{3:3}, at: super_trylock_shared+0x20/0xf0 fs/super.c:607 #3: ffff888020876c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages_down_read fs/ext4/ext4.h:1768 [inline] #3: ffff888020876c58 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1a4/0x350 fs/ext4/inode.c:2809 #4: ffff88814ea58990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1f3f/0x2170 fs/jbd2/transaction.c:448 #5: ffff88806d983e88 (&ei->i_data_sem){++++}-{3:3}, at: ext4_map_blocks+0x918/0x1a90 fs/ext4/inode.c:647 #6: ffffe8ffffc1fb88 (&lg->lg_mutex){+.+.}-{3:3}, at: ext4_mb_group_or_file fs/ext4/mballoc.c:5822 [inline] #6: ffffe8ffffc1fb88 (&lg->lg_mutex){+.+.}-{3:3}, at: ext4_mb_initialize_context+0x8af/0xc80 fs/ext4/mballoc.c:5866 2 locks held by getty/5528: #0: ffff88814d3eb0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc900032832f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x428/0x1370 drivers/tty/n_tty.c:2217 3 locks held by syz.0.176/6109: #0: ffff88802560e0a0 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_trylock include/linux/mmap_lock.h:165 [inline] #0: ffff88802560e0a0 (&mm->mmap_lock){++++}-{3:3}, at: get_mmap_lock_carefully mm/memory.c:5380 [inline] #0: ffff88802560e0a0 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x32/0x2f0 mm/memory.c:5440 #1: ffff888020874510 (sb_pagefaults){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1633 [inline] #1: ffff888020874510 (sb_pagefaults){.+.+}-{0:0}, at: sb_start_pagefault include/linux/fs.h:1737 [inline] #1: ffff888020874510 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1e2/0x11a0 fs/ext4/inode.c:6261 #2: ffff88814ea58990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1f3f/0x2170 fs/jbd2/transaction.c:448 2 locks held by syz-executor/6116: #0: ffff888020874418 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 fs/namespace.c:412 #1: ffff88806d8be810 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:839 [inline] #1: ffff88806d8be810 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: filename_create+0x20f/0x450 fs/namei.c:3937 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Call Trace: dump_stack_lvl+0x18c/0x250 lib/dump_stack.c:106 nmi_cpu_backtrace+0x3a6/0x3e0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x17a/0x2f0 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline] watchdog+0xf59/0xfa0 kernel/hung_task.c:379 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 1147 Comm: kworker/u4:7 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: bat_events batadv_mcast_mla_update RIP: 0010:__sanitizer_cov_trace_switch+0x3e/0xe0 kernel/kcov.c:-1 Code: ca 0f 86 c3 00 00 00 f3 48 0f bc c8 48 83 c1 fd 48 83 f9 03 0f 87 b0 00 00 00 48 8b 06 48 85 c0 0f 84 a4 00 00 00 41 57 41 56 <41> 54 53 48 8d 4c 09 01 48 8b 54 24 20 65 4c 8b 05 7d 40 7c 7e 45 RSP: 0018:ffffc90004a274a0 EFLAGS: 00000206 RAX: 0000000000000003 RBX: ffffffff8f1bc18f RCX: 0000000000000001 RDX: 000000000000001f RSI: ffffffff8cfa0610 RDI: 0000000000000002 RBP: ffffc90004a27910 R08: ffff888023d00000 R09: 0000000000000008 R10: 0000000000000009 R11: 0000000000000000 R12: ffffffff8f1bc18e R13: ffffc90004a27588 R14: 0000000000000002 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055de53d05660 CR3: 000000000cf32000 CR4: 00000000003506f0 Call Trace: unwind_next_frame+0xe42/0x2990 arch/x86/kernel/unwind_orc.c:581 arch_stack_walk+0x144/0x190 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0xaa/0x100 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:46 [inline] kasan_set_track+0x4e/0x70 mm/kasan/common.c:53 kasan_save_free_info+0x28/0x40 mm/kasan/generic.c:522 ____kasan_slab_free+0x126/0x1f0 mm/kasan/common.c:237 kasan_slab_free include/linux/kasan.h:164 [inline] slab_free_hook mm/slub.c:1811 [inline] slab_free_freelist_hook+0x130/0x1a0 mm/slub.c:1837 slab_free mm/slub.c:3830 [inline] __kmem_cache_free+0xba/0x1f0 mm/slub.c:3843 batadv_mcast_mla_list_free net/batman-adv/multicast.c:638 [inline] __batadv_mcast_mla_update net/batman-adv/multicast.c:893 [inline] batadv_mcast_mla_update+0x2fe5/0x3390 net/batman-adv/multicast.c:915 process_one_work kernel/workqueue.c:2657 [inline] process_scheduled_works+0xa60/0x1600 kernel/workqueue.c:2734 worker_thread+0xa5e/0xfe0 kernel/workqueue.c:2815 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293