Extracting prog: 48m20.556249427s Minimizing prog: 1h17m48.598823317s Simplifying prog options: 0s Extracting C: 3m16.778865957s Simplifying C: 59m50.296910709s extracting reproducer from 44 programs testing a last program of every proc single: executing 9 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): keyctl$dh_compute-add_key-add_key$user-keyctl$KEYCTL_WATCH_KEY-syz_open_dev$video-openat$ttyprintk-socket$packet-socket$inet6_tcp-ioctl$vim2m_VIDIOC_ENUM_FMT-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-syz_io_uring_setup-syz_io_uring_submit-ioctl$TCSETAF detailed listing: executing program 0: keyctl$dh_compute(0x17, &(0x7f0000000680), 0x0, 0x0, &(0x7f0000000840)={&(0x7f00000007c0)={'cbcmac-aes-neon\x00'}}) r0 = add_key(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) add_key$user(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000001c0)="4c9f8377d6ecf37a03d4f24c5689ecda75ab8c34b2f247ae2c940208880ea46e4e38322a382944d7d61aae2031b4a887589239cb57f3073584a414dcd5e7c46f1da5f68926e6c8458649a4fdf27c3e469c01b2fa19bc3913f303fc69ac4a6847fc8f2e3f67963d817595d7bd5113bb2e7b43cf44a74aadc80f263a4b076a1ee19efa637ed4e59cfd3c34c298139229ae3068df8d57924ac8b386ad2170767801b96e37b816759416fe45489d29cb44a7d73b6946d932a7fc23b4f389067ffc9ce964a1efd58757d489b5f969", 0xcc, r0) keyctl$KEYCTL_WATCH_KEY(0x7, r0, 0xffffffffffffffff, 0x0) syz_open_dev$video(&(0x7f0000000180), 0x3ff, 0x2000) r1 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x8801, 0x0) socket$packet(0x11, 0x2, 0x300) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(0xffffffffffffffff, 0xc0405602, &(0x7f0000000140)={0x0, 0x1, 0x3, "ee0700000000000000000200"}) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r2 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r2, &(0x7f0000019680)=""/102392, 0x18ff8) syz_io_uring_setup(0x4d7, &(0x7f0000000200)={0x0, 0x7a7b, 0x10000, 0x3, 0x316}, &(0x7f0000000340)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x1, 0xff, 0x5, 0xfffc, 0x0, "f682756c98cc948c"}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-prlimit64-sched_setscheduler-sendmsg$ETHTOOL_MSG_TSINFO_GET-sendmsg$TIPC_NL_KEY_SET-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-ioctl$KVM_CREATE_VM-syz_open_dev$sndmidi-syz_io_uring_setup-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000500)={0x18, 0x10, &(0x7f0000000480)=ANY=[@ANYRESDEC], &(0x7f0000000300)='syzkaller\x00', 0x8, 0xac, &(0x7f0000000140)=""/172, 0x41000, 0xb, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x3, @void, @value}, 0x94) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sendmsg$ETHTOOL_MSG_TSINFO_GET(0xffffffffffffffff, 0x0, 0x48490) sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r0, &(0x7f0000019680)=""/102392, 0x18ff8) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = syz_io_uring_setup(0x497, &(0x7f0000000400)={0x0, 0x7079, 0x0, 0x4, 0x288}, &(0x7f0000000340)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}) io_uring_enter(r1, 0x3516, 0x0, 0x0, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_NESTED_STATE detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000003680)={{0x0, 0x0, 0x80, {0x4}}, 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program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-socket$inet6-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR-ioctl$FBIOGET_FSCREENINFO-ioctl$INCFS_IOC_GET_FILLED_BLOCKS-prctl$PR_SCHED_CORE-syz_emit_ethernet-semget$private-socket$can_j1939-gettid-readv-openat$adsp1-ioctl$SNDCTL_DSP_SETFMT-fcntl$dupfd-connect$inet6-setsockopt$inet6_group_source_req-setsockopt$inet6_group_source_req-socket$netlink-sendmsg$netlink-sendmsg$nl_route_sched detailed listing: executing program 0: r0 = socket(0x80000000000000a, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, 0x0, &(0x7f00000000c0)) ioctl$FBIOGET_FSCREENINFO(0xffffffffffffffff, 0x4602, &(0x7f0000000100)) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r2, 0x80286722, &(0x7f0000000040)={&(0x7f0000000380)=""/227, 0xe3, 0x6, 0x2}) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@local, @link_local, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x21, 0x0, @private, @broadcast}, @redirect={0x5, 0x0, 0x0, @private=0xa010102, {0x8, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x1}, {[@rr={0x7, 0xb, 0x0, [@multicast2, @dev={0xac, 0x14, 0x14, 0xc}]}]}}}}}}}, 0x0) semget$private(0x0, 0x6, 0x0) r5 = socket$can_j1939(0x1d, 0x2, 0x7) gettid() readv(r5, &(0x7f00000004c0)=[{&(0x7f0000002740)=""/4098, 0x1002}], 0x1) r6 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000000c0), 0xa0201, 0x0) ioctl$SNDCTL_DSP_SETFMT(r6, 0xc0045005, &(0x7f0000000640)=0x8000) fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x37}}}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}, 0x20000}}, {{0xa, 0x0, 0x40000, @dev={0xfe, 0x80, '\x00', 0x26}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001d40)=[{&(0x7f0000000100)=ANY=[@ANYBLOB="2c0000001000810000000000008000000000", @ANYRES32=0x0, @ANYBLOB="0a043cbf", @ANYRES32, @ANYBLOB="0a001b"], 0x2c}], 0x1}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=@newqdisc={0x2c, 0x10, 0x1, 0x0, 0x10000000, {0x0, 0x0, 0x0, 0x0, {0x1}, {}, {0xe}}, [@TCA_INGRESS_BLOCK={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-sched_setattr-syz_usb_connect-socket$packet-socket-setsockopt$netlink_NETLINK_TX_RING-write detailed listing: executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000200)=@abs={0x0, 0x0, 0x4e1f}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffff}, 0x0) syz_usb_connect(0x0, 0x5f, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000b1f203401e0903003bd7010203010902"], 0x0) socket$packet(0x11, 0x2, 0x300) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000180)={0xeffffb, 0x3, 0xfffffffd, 0x9}, 0x10) write(r2, &(0x7f0000000000)="240000001a005f0214f9f407000904001f00000000000000000000000800040001000000", 0x24) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$nl_route-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAXSEG-socket$nl_netfilter-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$OSF_MSG_REMOVE-socketpair$nbd-splice-close_range-write$UHID_INPUT-sync-sync-sync-sync-sync-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000180), &(0x7f0000000200)=0x4) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r4, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)={{0x14}, [@NFT_MSG_NEWRULE={0x2c, 0x6, 0xa, 0x409, 0x0, 0x0, {0x2}, [@NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFT_MSG_DELRULE={0x20, 0x8, 0xa, 0x5, 0x0, 0x0, {0x2}, [@NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_DELRULE={0x2c, 0x8, 0xa, 0x101, 0x0, 0x0, {0x2}, [@NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14}}, 0xa0}}, 0x0) sendmsg$OSF_MSG_REMOVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20008001}, 0x20044040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) splice(r5, 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000180)={0x8, {"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", 0x1000}}, 0x1006) sync() sync() sync() sync() sync() sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="780000001000830404000000fedbdf2500007400", @ANYRES32=r1, @ANYBLOB="0008000007500500580012800b0001006272696467650000480002800500190002000000050017"], 0x78}, 0x1, 0x0, 0x0, 0x800}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$nl_route-socket$inet_sctp-getsockopt$inet_sctp_SCTP_MAXSEG-socket$nl_netfilter-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-sendmsg$OSF_MSG_REMOVE-socketpair$nbd-splice-close_range-write$UHID_INPUT-sync-sync-sync-sync-sync-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000180), &(0x7f0000000200)=0x4) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r4, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)={{0x14}, [@NFT_MSG_NEWRULE={0x2c, 0x6, 0xa, 0x409, 0x0, 0x0, {0x2}, [@NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFT_MSG_DELRULE={0x20, 0x8, 0xa, 0x5, 0x0, 0x0, {0x2}, [@NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_DELRULE={0x2c, 0x8, 0xa, 0x101, 0x0, 0x0, {0x2}, [@NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14}}, 0xa0}}, 0x0) sendmsg$OSF_MSG_REMOVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20008001}, 0x20044040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) splice(r5, 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000180)={0x8, {"d1347423facc5d1c40c9990badb12af40568dcf49f9a8810b8b798247df29281d071fae787e8ef6eb83481d5060be1bd1d5f4221ee4951277e25aac97f5e4b7765b0408038c6ba8f6fd9c57f3b4ffb6b2762c807cccd0d63c8b7b4e5c66e65bf436355d47d0b07e3afe376c4796d06d228507a9b36640ea5e90f393a5b251138781833fed0b6c3df77ffd6c4d0ce481977b27e84359a45d225231ce0ab05985b65c524dfaf90433e5dc08e663015d86270ce0b7b87a1d7fac3d02279d75b4928bf043317cadd8146b5e3dded47f5f74e7b0cb026dbeacb11eb7001a9e3a974e76e8ae491db04e5e060af7e956306168cb1afed82be4b2e66fc7a47117b49274747d23367c2d65f1b8d7a2b8c28e3b3115bbb90ec09f2add68bad5f9f125572d00249173c1046f043ee0aaadab9700cfc8910820cdd9ff89fbc21b37c708228104471e1b5414b87b3113d6e24d2b5b2515e4aa305cfe4aa0e30a75d682ededddcf5c5df45c1e113eeacba8104313959644fbc8c1813dac5c77314bd35981fdd95b3d46fc3f65e98b8b80c50064cd24e6d99a808cb7573755f97a4f1e771a362b41b2c1383603207c004fbf9e16db9f8fe71f9be9752c496be52bbaafd0722bb0013e33209d56557d5d3c3e76d4d3d2b4c27b0b800691291f31798fe0bf9efc57b83d5444dbcaae41f40ee4944d5b6c5b53ddf03fe6c81cf31809023765bdac31076e91864db9a73b654e7f53375a063ed3a3ca8aba998cddc9e5f9973e0ee8084388f5b8497fa33ff843dbceae13e8ef9e549252aa30d081c11951253f8d8e3b578b3ad02e2ea168c7c9e54f71a8755d7f83e0ad9a3fabb85e3c12a45f3beb48385d26d9dd22c00ead8c9b30a1959d3e345d1ba7ee049f1cba644defff7c3ba2ad549a3130103497efcf5e9c44079dcfaf4f6f55d0c488616de63d6cf659749b31dda2940923002e4395c232d376d0e8917e433e0506e96d078b9e1c050d3783b61c6ce3ba25aa745a2c97f246a0df5e4518d7e696de40b41e50dfe42935f76a4655aaf89b62df109f3ee5cced942083c2e015979e8017d0a435ccef44a6d122a7a61beb38fb0bf2cf20ff6538b343d33de81649f06b29536867760cd8fbec922f26d5373882bdf82bf7b4ce169d73cfb90e9b5366e630b1e6f86e79f935625fc84c9da002f89ed69cc902a755a0f65946466356c4d10501306c4afd04042cf9caa2ba5cdaf021549ff0f4e5329a6cf103e16be76907f038b983768c6608c29d52d5c0ecbc4d18de0d6511f976f03bf433a575680b3faa3069fb0725a46688a206cd6ac37a993fb98534c87a88517e8a8fdc1dff9243c3f328c96c5520c1549044ff729f4c1645d438afabd12f9a937c7f7eedfe11668211b595ffe174347a3a8b8c05175c8069dc44d35144a15e2cc0f4d6d2625fc2b8c89ade5d5ce723bf624694284baacefc181053d3e3cad426c832438f81177256f12e89c0cfe7647355017118a3a055e8869fa6de5ae0aba0bf0d3aa6dbc861a1ff61bbe8746d02f52c0d0d43671e153824c0db8cbbc56590b63dc87c84782ffbb6ef9ef0686501d1fdb7d7dcb1106c0c6a5fafcf82470a33009d953d64f657ddeb3a899822e41a92a089f9a9a5670c37e87c954214a05ee850e1f5387b2d8cdee9f75e8a4187053b838f7e759386bca861fa4f3a78de19c40825f77af4f316519df5a7e927b66399a6e7a6a5eb226252717fc40a1deabdff88ed50a760a3eb330038869f9b5d5b3d30c119b02e0e55fe61e1042243e912042989eae1e5ebd4e1c7b27230479e25f95eae977adb855ff10c5e6d0130d3b80c50e089c22d52943bf3a3ae6fd8f0f257ece4af2749b6c1f6b11db67c0770c6b2b86de957af81f10a06d76f9af780e805f704b823424e9782412e5788d6188d96c80c12a4e1e725e5dc6a9dbad152a688485c49b3b58f8412cad7ef04392bb8d51fe5de21dd2c49cf74c1d5bca87e339c522762cc65f7b45009e2ff57aeb067ea5bbf155d009b97ce1ee0eb0f4b5a02beb09d8fa54b63bc636ba2fa05dfe27d6e71d9f2c54a748bcdd8de453c3e7cfb039eaae05445f5146ae19eea8d1bc21364ad98439e1ee3229b1bf4e6506016ad5b526eae3d53adbcc930654a70169b895f70e64671cb5db886686ce829d6ba71c41ae6f4be6c7f2b8e770c8aecc8991ca0793abc970d2f595329d5cab231f22848415053290e33a87874a34f8f9f63847ed75bc29d48b038e3bc471da7e04bfaf14e447300a42febcd4eda28a44c45ada90acdd71a7314f7602d1f8bb46ff9d7ffdd5c246e5fb0e34df6303e7185a5897eca8bebdadb27d6754144a8aeeb9d9f0dd680fe81d22304c05f2b9020ad442ee2a98cde4e94c7a9a3c1c5db63c4b1b583e768f28c6b15d3cc8efa7d96d4a0eab8ec891a141d6b6f63530a93527ad1b47b2659a6a3d5a680f62d78adc78348affba123d8554aadd30f956b371d713654c3ee9731f9052b2b0b17a1470af0bf0f0e4d4797295ae08c96b09eef9c071bc71cdeef6bea0877f61a80a7975107f07e79fa0261f9a172c0c9841ee5a2a32c32b3882fd0a7c96f71cac2fddfd8acfff1b135a1f7b3ccf966b8b0fb32eadcfaa0c54ff11bf0abaebeaac4b0795180f240148b393668ec8911b38fb11a7042623f0c57a248b2afd30603ce8a20bc88180638d0571e51c0e3fce6f194a01762880d665369b335819d1e879307b0b01fb250577bbfe8ae03d33d0b97ceb697a1855a15f761a0108d3c59ead2194ea18c42487d900a0de473910bb0271cb54ee98b293305263ccf93a18e2a4b320ecc8e23b6d450f48b83d01f75f5b7f3354635b6e5022313f04e4cfefddcf284c2e5dde920a07303f442949ce949fbf2b08264f36dcfabdcece29d1743f839aa94cf7e747a48e6d1a4a65e9445def8c5e3d5ddf3040d24da56a7eec5edb2687eabf174b690d05bdbcdff9aec0a8dcfb94e4fff5a5b441fe3ef5b6189b2971dfb7b4976564a11bb8672d74e54251707acea501c02b66b0b7fe792e8180788b00aade3195f12b837144945e1f9263fd9894c52bea060578933702c85796c618a31243f7af6f6d4c22606fbe5ca70dadea0afa10c0ab3ae9beec09cddffa07be5b072f2dd5f3e54e3de8c232584ac76fa5dcdaeab544225c9c4786d9566eef1f0659e3ae462f9f3bef10117f77a26cf6ef3d0fa6a1d218d555f866da6e4efd5215813d28a54a98e8ef1529515f6a2bfa2cdf88797837d181965905f6878597834699995335fac5a58b5e10a4dfc8a96f2dcfd0fa122ffa0929d858a5cdf8a6347968d672e7dfea5210d2fa145c1d5731d9f8c1d37c97a8f779dc4c31ab5e7123f06c44f0efe58989bb70d4a3bfe2063360d9772653d7328f117607b5f447ea5beaf0df2408a8cb06d6d698915b8d19b9795bd411f4c129ad817bc02b563b3f92da951f952a05195f980e74d15ec221d5ccd1bf13a1bcc36d5de16b29a9465359b580230a34c2f3ed7c247ad15ffa3203d0020b5651c6b85f72c912c063b886b012b1a45c6a19d228cd8164951825de096a07d00b2e1d95d6d622682b515f1b9c72fb3f0acba749d4d4e0d8a30e3f07793d7efc567e47a90f03f01efc16fe174c8e16f84d9eff10d12175a13f064288094e9a873106c82b170858574bbcc16c5d901997b2357f750952e1155a9c2d542668cdcc31e038011b9214b7ca033aec807e07559f65879ed836be06950040fe314ff9939426ccdf47578999a517fe66a1dcadd05f6ef7659faa5cdbf0f9513677b9284dbe54497b18ac415585ef36b4a0a33972207a02c7e76960756eecff183a27be94143adf47179d8dc58c6d8834018d8169257743d77cd48a56516cfab7ce275a81e3359b72aaecf653fc52d88532adae33a1477c492aa307273252c7b61e44d7dc8e6270926560cf4abb2bdf3e821badfe807b9c69b73646e1c5d25e0d06a66c0b00b5069008c0ddaeb89d15fe63816dacd2496395e7f7c6237647dd6ebc286801ae91c05bad19a84ff8aef6628e633249ce60a5041b271ad8ceed29b75c9b9fc039854e55cb01b8bc83a89a7f69a7a6f6717c7920f030bb6617342e3418600681ced7360835323cb58d1b98c344cae84cc88fec716ba5682e786dc16e9370ada8e38e68018f770302a9e8a086b0e08f9a359d3e9c8beba655b1a247688e98650cefb822fa40c4b69221cd5e2208a76cae84fac46802887230846f74bb95da04a7bdfcaad2e9f2db404a985756a1be077e8a8c01a149818487ae896b91ff8d82bf2863712acaa564337d6e925a90b4646d06947ccf2a74d4a1a97d4cb50a53dac0a03c3e09c699a1708a0c26b7c386c97640c2a8f30d2d3bae0db2d018ce658dc3fd9802c308b00a86872fcd8d806dccc46bc763e8292f7d3d681d8cffcc95333e78ebf67bda3e90452a2e08c52957daa98ce0cf2329abda5ccac2b013bde8a4fc75b8258824e14fb87c154b7ac22f58531fcde7082aabd47cbbd0a3a112df521a5391bb047ac4fdb3ea39da1efead0860de63037253708d5e9fd63dc6ee7eacc17b6d9f5a2ea0a27059ec8ec7e696ee05727756fb31ffca4c9261cb8f72023a00d551da0bc08c21174882d5159842aa6316b4624a7d46cecc399bcfce0fca0cc5d3d307194e8bd60a76e43e0b3539ffa23a2b2a58942b1bd21f7c86cd824f4878a7e6dc946db839610f31b24d428cbd0038e314badd51f0f3dc85c3f5df1d08adacdb3553df04803700e53802c67d992e0b7ae12c660fd83cd84fe5ebd2584a5b27db59c948f9793868475b0e1b7a94b4b91555aeb2211f5518883c0f6c9662da5e9271d8e4075a92fae0c013952a947646d84e0d80ea05c6ff5a8308a32b3106e5e0299521d3facc2ab23331054429207bf895d62c949dcca014f136b99d6d42e62cb8ce740c2d10073956a66e95751d3df58e8f8be906baa58720a728ec17bcdca87f8c2e6eb458672b24105a5b4f028fc1c245b129ba99850af1688646eb8df27eb6f1c2804878b5da2280ae9f65416311709304f5e088acbd4ccca49b46ef5a5c256b1c4abd3ca07d9f8f74eefecd736b4fdf1cdfe9bdd084ed472746337afce3b6feadb9923a8b34db65b4e69c933aad7d7fd5648b2ec16c773890483dc2917ca4acd2cb4356aa6ba9769f37c550f0a3ab843d1d9b22b6b4fc6662f63b35f0f81f1b475491aa613f40ff96360ca29d07857f061fb66745caf98f7922ee920f499b56bd8a708df5cce704766ff09dcd49c952c49e1062e9b7b1ffc73982a20c71747015bcdac7fba9da1b8d9447f923b550e27a4e68f8d3b74c138e1291ead6637db271daa182cff002e3d78040378ac4b1aa3802ea70290bcd36efac75a2944ac63d0aaedca5d35f29ef168fa6c9f1f6f00a624fdee74ef2a110fe5b61e0af026b9e33a76639753b85326292a1b866b158576ae797509d6b0d1292afeed41e4d770f6b3df73140a699868ad2aa492f5f2d33447c86cbd65b02ea2fc0ac6f6741c6cb0aab6e0213ff77ad7290eb77edbcd538d7ee9d62d231382cc6e8af6d37cc37193c777faa5468023ef21ff6741905b3fd6d37476e2f2535201d9ee4b87ed35b65838757b74d7eccc00c1351fa0cf076026695c749dcdbb8ba5cc0cb17792712124b3ed779a945c5cd795ced3bb7611f26913512f34f38b946b1f06fa68c948d34ead4e162d893cae23e2389d8c22570fe9c76a0a1dc53f8a50f08872517b459d27e32ce15225c3dd27b19cdf09a2921f2d2a77b7db9c595e38d84d18cf5aac564168f", 0x1000}}, 0x1006) sync() sync() sync() sync() sync() sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="780000001000830404000000fedbdf2500007400", @ANYRES32=r1, @ANYBLOB="0008000007500500580012800b0001006272696467650000480002800500190002000000050017"], 0x78}, 0x1, 0x0, 0x0, 0x800}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS-openat$kvm-socket$nl_generic-syz_genetlink_get_family_id$devlink-sendmsg$DEVLINK_CMD_TRAP_POLICER_SET-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-ioctl$KVM_SET_MSRS-mprotect-ioctl$KVM_RUN detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000c40)={&(0x7f0000000340)={0x54, r4, 0x1, 0xfffffffc, 0x0, {0x1e}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x5a, 0x3e}, {0xc}, {0xc}}, {@pci, {0x0, 0x8e, 0x6679fb74bcda4679}, {0x0, 0x8f, 0x9}, {0x0, 0x90, 0x1f6}}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000081}, 0x10) r5 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_MSRS(r6, 0x4008ae89, &(0x7f0000000000)=ANY=[@ANYBLOB="0100000000000000014d564b00000000af"]) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) ioctl$KVM_RUN(r6, 0xae80, 0x0) program crashed: INFO: task hung in blkdev_put single: successfully extracted reproducer found reproducer with 15 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS-openat$kvm-socket$nl_generic-syz_genetlink_get_family_id$devlink-sendmsg$DEVLINK_CMD_TRAP_POLICER_SET-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-ioctl$KVM_SET_MSRS-mprotect detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000c40)={&(0x7f0000000340)={0x54, r4, 0x1, 0xfffffffc, 0x0, {0x1e}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x5a, 0x3e}, {0xc}, {0xc}}, {@pci, {0x0, 0x8e, 0x6679fb74bcda4679}, {0x0, 0x8f, 0x9}, {0x0, 0x90, 0x1f6}}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000081}, 0x10) r5 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_MSRS(r6, 0x4008ae89, &(0x7f0000000000)=ANY=[@ANYBLOB="0100000000000000014d564b00000000af"]) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) program crashed: INFO: task hung in blkdev_put testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS-openat$kvm-socket$nl_generic-syz_genetlink_get_family_id$devlink-sendmsg$DEVLINK_CMD_TRAP_POLICER_SET-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION-ioctl$KVM_SET_MSRS detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000c40)={&(0x7f0000000340)={0x54, r4, 0x1, 0xfffffffc, 0x0, {0x1e}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x5a, 0x3e}, {0xc}, {0xc}}, {@pci, {0x0, 0x8e, 0x6679fb74bcda4679}, {0x0, 0x8f, 0x9}, {0x0, 0x90, 0x1f6}}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000081}, 0x10) r5 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_MSRS(r6, 0x4008ae89, &(0x7f0000000000)=ANY=[@ANYBLOB="0100000000000000014d564b00000000af"]) program crashed: INFO: task hung in blkdev_put testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS-openat$kvm-socket$nl_generic-syz_genetlink_get_family_id$devlink-sendmsg$DEVLINK_CMD_TRAP_POLICER_SET-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_USER_MEMORY_REGION detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000c40)={&(0x7f0000000340)={0x54, r4, 0x1, 0xfffffffc, 0x0, {0x1e}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x5a, 0x3e}, {0xc}, {0xc}}, {@pci, {0x0, 0x8e, 0x6679fb74bcda4679}, {0x0, 0x8f, 0x9}, {0x0, 0x90, 0x1f6}}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000081}, 0x10) r5 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) program crashed: INFO: task hung in blkdev_put testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS-openat$kvm-socket$nl_generic-syz_genetlink_get_family_id$devlink-sendmsg$DEVLINK_CMD_TRAP_POLICER_SET-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000c40)={&(0x7f0000000340)={0x54, r4, 0x1, 0xfffffffc, 0x0, {0x1e}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x5a, 0x3e}, {0xc}, {0xc}}, {@pci, {0x0, 0x8e, 0x6679fb74bcda4679}, {0x0, 0x8f, 0x9}, {0x0, 0x90, 0x1f6}}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000081}, 0x10) r5 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) program crashed: INFO: task hung in blkdev_put testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS-openat$kvm-socket$nl_generic-syz_genetlink_get_family_id$devlink-sendmsg$DEVLINK_CMD_TRAP_POLICER_SET-ioctl$KVM_CREATE_VM detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000c40)={&(0x7f0000000340)={0x54, r4, 0x1, 0xfffffffc, 0x0, {0x1e}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x5a, 0x3e}, {0xc}, {0xc}}, {@pci, {0x0, 0x8e, 0x6679fb74bcda4679}, {0x0, 0x8f, 0x9}, {0x0, 0x90, 0x1f6}}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000081}, 0x10) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) program crashed: INFO: task hung in blkdev_put testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS-openat$kvm-socket$nl_generic-syz_genetlink_get_family_id$devlink-sendmsg$DEVLINK_CMD_TRAP_POLICER_SET detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000c40)={&(0x7f0000000340)={0x54, r3, 0x1, 0xfffffffc, 0x0, {0x1e}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x5a, 0x3e}, {0xc}, {0xc}}, {@pci, {0x0, 0x8e, 0x6679fb74bcda4679}, {0x0, 0x8f, 0x9}, {0x0, 0x90, 0x1f6}}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000081}, 0x10) program crashed: INFO: task hung in blkdev_put testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS-openat$kvm-socket$nl_generic-syz_genetlink_get_family_id$devlink detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) program crashed: INFO: task hung in blkdev_put testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS-openat$kvm-socket$nl_generic detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) program crashed: INFO: task hung in blkdev_put testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS-openat$kvm detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) program crashed: INFO: task hung in blkdev_put testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) program crashed: INFO: task hung in blkdev_put testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_SET_SIZE_BLOCKS detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS detailed listing: executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xff) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS detailed listing: executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS detailed listing: executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x14d002) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xff) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: INFO: task hung in blkdev_put simplifying C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs: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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: INFO: task hung in blkdev_put testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: INFO: task hung in blkdev_put testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: INFO: task hung in blkdev_put testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: INFO: task hung in blkdev_put testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: INFO: task hung in blkdev_put testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: INFO: task hung in blkdev_put testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: INFO: task hung in blkdev_put testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: INFO: task hung in blkdev_put testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: INFO: task hung in blkdev_put testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: INFO: task hung in blkdev_put testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: INFO: task hung in blkdev_put testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: INFO: task hung in blkdev_put testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$ndb-socketpair$nbd-ioctl$NBD_SET_SOCK-ioctl$NBD_DO_IT-ioctl$NBD_SET_SIZE_BLOCKS program crashed: INFO: task hung in blkdev_put reproducing took 3h9m16.23088012s repro crashed as (corrupted=false): INFO: task syz-executor310:4311 blocked for more than 143 seconds. Not tainted 6.1.132-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor310 state:D stack:27832 pid:4311 ppid:4270 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0x143f/0x4570 kernel/sched/core.c:6561 schedule+0xbf/0x180 kernel/sched/core.c:6637 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6696 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x6b9/0xd80 kernel/locking/mutex.c:747 blkdev_put+0x100/0x750 block/bdev.c:913 blkdev_close+0x56/0x80 block/fops.c:514 __fput+0x3f6/0x8d0 fs/file_table.c:320 task_work_run+0x246/0x300 kernel/task_work.c:203 get_signal+0x15d0/0x17a0 kernel/signal.c:2648 arch_do_signal_or_restart+0xb0/0x1a10 arch/x86/kernel/signal.c:871 exit_to_user_mode_loop+0x6a/0x100 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:303 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f7fd8d7ab29 RSP: 002b:00007f7fd8d17218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: 0000000000000000 RBX: 00007f7fd8e02338 RCX: 00007f7fd8d7ab29 RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 RBP: 00007f7fd8e02330 R08: 00007ffeed4da637 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7fd8e0233c R13: 00007f7fd8dcf544 R14: 64626e2f7665642f R15: 0000200000000040 Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/12: #0: ffffffff8d32e910 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 kernel/rcu/tasks.h:517 1 lock held by rcu_tasks_trace/13: #0: ffffffff8d32f110 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 kernel/rcu/tasks.h:517 1 lock held by khungtaskd/28: #0: ffffffff8d32e740 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:350 [inline] #0: ffffffff8d32e740 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:791 [inline] #0: ffffffff8d32e740 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 kernel/locking/lockdep.c:6510 1 lock held by klogd/3613: #0: ffff8880b8e3a998 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 kernel/sched/core.c:537 2 locks held by getty/4006: #0: ffff88814cd44098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x54a/0x1620 drivers/tty/n_tty.c:2198 1 lock held by udevd/4274: #0: ffff8881437c94c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x148/0xa10 block/bdev.c:815 1 lock held by syz-executor310/4311: #0: ffff8881437c94c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x100/0x750 block/bdev.c:913 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.132-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 nmi_cpu_backtrace+0x4e1/0x560 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x1ca/0x430 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline] watchdog+0xf88/0xfd0 kernel/hung_task.c:377 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 1123 Comm: kworker/u4:5 Not tainted 6.1.132-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:task_wait_context kernel/locking/lockdep.c:4663 [inline] RIP: 0010:check_wait_context kernel/locking/lockdep.c:4744 [inline] RIP: 0010:__lock_acquire+0x6e1/0x1f80 kernel/locking/lockdep.c:4999 Code: 8b 34 24 48 ba 00 00 00 00 00 fc ff df e9 65 ff ff ff 65 8b 05 74 b3 97 7e 41 b7 02 85 c0 48 8b 5c 24 10 75 1f 48 8b 44 24 58 <0f> b6 04 10 84 c0 0f 85 9f 14 00 00 83 3b 00 41 0f 94 c7 45 00 ff RSP: 0018:ffffc900047f7540 EFLAGS: 00000046 RAX: 1ffff11004e34c80 RBX: ffff8880271a6404 RCX: 0000000000000002 RDX: dffffc0000000000 RSI: ffff8880271a6420 RDI: ffffffff912bb260 RBP: 00000000ffffffff R08: dffffc0000000000 R09: fffffbfff225764d R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff8880271a5940 R14: ffff8880271a6508 R15: 1ffff11004e34c02 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b9e2963600 CR3: 000000000d08e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5662 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] __get_locked_pte+0x169/0x1c0 mm/memory.c:1850 get_locked_pte include/linux/mm.h:2243 [inline] __text_poke+0x280/0x9a0 arch/x86/kernel/alternative.c:1155 text_poke arch/x86/kernel/alternative.c:1240 [inline] text_poke_bp_batch+0x481/0x940 arch/x86/kernel/alternative.c:1556 text_poke_flush arch/x86/kernel/alternative.c:1725 [inline] text_poke_finish+0x16/0x30 arch/x86/kernel/alternative.c:1732 arch_jump_label_transform_apply+0x13/0x20 arch/x86/kernel/jump_label.c:146 static_key_disable_cpuslocked+0xce/0x1b0 kernel/jump_label.c:237 static_key_disable+0x16/0x20 kernel/jump_label.c:245 toggle_allocation_gate+0x3e0/0x480 mm/kfence/core.c:819 process_one_work+0x917/0x1260 kernel/workqueue.c:2292 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 final repro crashed as (corrupted=false): INFO: task syz-executor310:4311 blocked for more than 143 seconds. Not tainted 6.1.132-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor310 state:D stack:27832 pid:4311 ppid:4270 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0x143f/0x4570 kernel/sched/core.c:6561 schedule+0xbf/0x180 kernel/sched/core.c:6637 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6696 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x6b9/0xd80 kernel/locking/mutex.c:747 blkdev_put+0x100/0x750 block/bdev.c:913 blkdev_close+0x56/0x80 block/fops.c:514 __fput+0x3f6/0x8d0 fs/file_table.c:320 task_work_run+0x246/0x300 kernel/task_work.c:203 get_signal+0x15d0/0x17a0 kernel/signal.c:2648 arch_do_signal_or_restart+0xb0/0x1a10 arch/x86/kernel/signal.c:871 exit_to_user_mode_loop+0x6a/0x100 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:303 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f7fd8d7ab29 RSP: 002b:00007f7fd8d17218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: 0000000000000000 RBX: 00007f7fd8e02338 RCX: 00007f7fd8d7ab29 RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 RBP: 00007f7fd8e02330 R08: 00007ffeed4da637 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7fd8e0233c R13: 00007f7fd8dcf544 R14: 64626e2f7665642f R15: 0000200000000040 Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/12: #0: ffffffff8d32e910 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 kernel/rcu/tasks.h:517 1 lock held by rcu_tasks_trace/13: #0: ffffffff8d32f110 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 kernel/rcu/tasks.h:517 1 lock held by khungtaskd/28: #0: ffffffff8d32e740 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:350 [inline] #0: ffffffff8d32e740 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:791 [inline] #0: ffffffff8d32e740 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 kernel/locking/lockdep.c:6510 1 lock held by klogd/3613: #0: ffff8880b8e3a998 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 kernel/sched/core.c:537 2 locks held by getty/4006: #0: ffff88814cd44098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x54a/0x1620 drivers/tty/n_tty.c:2198 1 lock held by udevd/4274: #0: ffff8881437c94c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x148/0xa10 block/bdev.c:815 1 lock held by syz-executor310/4311: #0: ffff8881437c94c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x100/0x750 block/bdev.c:913 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.132-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 nmi_cpu_backtrace+0x4e1/0x560 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x1ca/0x430 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline] watchdog+0xf88/0xfd0 kernel/hung_task.c:377 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 1123 Comm: kworker/u4:5 Not tainted 6.1.132-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:task_wait_context kernel/locking/lockdep.c:4663 [inline] RIP: 0010:check_wait_context kernel/locking/lockdep.c:4744 [inline] RIP: 0010:__lock_acquire+0x6e1/0x1f80 kernel/locking/lockdep.c:4999 Code: 8b 34 24 48 ba 00 00 00 00 00 fc ff df e9 65 ff ff ff 65 8b 05 74 b3 97 7e 41 b7 02 85 c0 48 8b 5c 24 10 75 1f 48 8b 44 24 58 <0f> b6 04 10 84 c0 0f 85 9f 14 00 00 83 3b 00 41 0f 94 c7 45 00 ff RSP: 0018:ffffc900047f7540 EFLAGS: 00000046 RAX: 1ffff11004e34c80 RBX: ffff8880271a6404 RCX: 0000000000000002 RDX: dffffc0000000000 RSI: ffff8880271a6420 RDI: ffffffff912bb260 RBP: 00000000ffffffff R08: dffffc0000000000 R09: fffffbfff225764d R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff8880271a5940 R14: ffff8880271a6508 R15: 1ffff11004e34c02 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b9e2963600 CR3: 000000000d08e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5662 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] __get_locked_pte+0x169/0x1c0 mm/memory.c:1850 get_locked_pte include/linux/mm.h:2243 [inline] __text_poke+0x280/0x9a0 arch/x86/kernel/alternative.c:1155 text_poke arch/x86/kernel/alternative.c:1240 [inline] text_poke_bp_batch+0x481/0x940 arch/x86/kernel/alternative.c:1556 text_poke_flush arch/x86/kernel/alternative.c:1725 [inline] text_poke_finish+0x16/0x30 arch/x86/kernel/alternative.c:1732 arch_jump_label_transform_apply+0x13/0x20 arch/x86/kernel/jump_label.c:146 static_key_disable_cpuslocked+0xce/0x1b0 kernel/jump_label.c:237 static_key_disable+0x16/0x20 kernel/jump_label.c:245 toggle_allocation_gate+0x3e0/0x480 mm/kfence/core.c:819 process_one_work+0x917/0x1260 kernel/workqueue.c:2292 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295