Extracting prog: 1h6m4.563072032s Minimizing prog: 55m51.833906753s Simplifying prog options: 0s Extracting C: 3m36.808517194s Simplifying C: 1h15m14.041378874s extracting reproducer from 71 programs testing a last program of every proc single: executing 21 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$IPT_SO_SET_REPLACE-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-syz_open_pts-dup3-socket$nl_generic-getpid-sched_setscheduler-sendmsg$nl_generic-ppoll-ioctl$TCSETA detailed listing: executing program 0: setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000002c0)=@nat={'nat\x00', 0x1b, 0x5, 0x350, 0x268, 0xd8, 0xffffffff, 0x340, 0xd8, 0x340, 0x340, 0xffffffff, 0x340, 0x340, 0x5, 0x0, {[{{@uncond, 0x0, 0x70, 0xa8}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @rand_addr, @broadcast, @port, @icmp_id}}}}, {{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @empty, 0x0, 0x0, 'wlan1\x00', 'wg1\x00'}, 0x0, 0x70, 0xa8}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x0, @broadcast, @dev, @gre_key, @gre_key}}}}, {{@uncond, 0x0, 0x70, 0xb8}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}, {{@uncond, 0x0, 0x70, 0xb0}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "cc28fe4a71ed0258ba5390ec8eacbc009fcee2e25fcc301910f5137dd8b1"}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x3b0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x406503, 0x0) write$binfmt_aout(r0, &(0x7f0000000000)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x2000, 0x0, 0x0, "0040001e1d113c812e5d6000"}) r1 = syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x7) sendmsg$nl_generic(r2, &(0x7f00000029c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x10, 0x20, 0x0, 0x0, {0xa}, [@typed={0x6, 0x1, 0x0, 0x0, @pid=r3}, @typed={0x8, 0xe, 0x0, 0x0, @fd=r2}]}, 0x24}}, 0x0) ppoll(&(0x7f0000000180)=[{r0}], 0x1, 0x0, 0x0, 0x0) ioctl$TCSETA(r1, 0x402c542d, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, "dac7a15f305b57a3"}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$pppl2tp-socket-socket$netlink-bind$netlink-getsockname$packet-sendmsg$nl_route_sched-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$nl_route_sched-socket$netlink-sendmmsg detailed listing: executing program 0: socket$pppl2tp(0x18, 0x1, 0x1) r0 = socket(0x2a, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) getsockname$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001480)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x58, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}, {0x0, 0xfff1}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28, 0x1, {0x1a3, 0x655c, 0x4, 0x40, 0x7fffffff, 0x7fffffff, 0x80, 0xffffffff, 0x1}}}}]}, 0x58}}, 0x0) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001bc0)=@newtfilter={0xc4, 0x2c, 0xd27, 0x70bd2d, 0x0, {0x0, 0x0, 0x0, r2, {0xe}, {}, {0x8, 0xffe0}}, [@filter_kind_options=@f_u32={{0x8}, {0x98, 0x2, [@TCA_U32_SEL={0x94, 0x5, {0x1, 0x2, 0x8, 0xff, 0x94, 0x9, 0x3, 0x1000, [{0x4, 0xffffffff, 0x5, 0x35b}, {0x6, 0x7fffffff, 0x5, 0x92d}, {0x6, 0x5, 0x8, 0x6}, {0x9, 0x5, 0x4, 0x5}, {0x9, 0x800, 0xbf2e, 0x2}, {0x7f59, 0x8, 0x18000, 0x8}, {0x9, 0x1, 0x4018, 0xe0}, {0x476a, 0x4, 0x5}]}}]}}]}, 0xc4}}, 0x4000) r3 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xf2ff000000000000) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-setsockopt$packet_tx_ring-socket-setsockopt$packet_tx_ring-sendmmsg-recvmmsg$unix detailed listing: executing program 0: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x3fc, 0x0, 0x0, 0x5}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{0x0, 0xa9cc7003, &(0x7f0000000400)=[{&(0x7f00000000c0)="ee", 0x101d0}], 0x1}}], 0x400000000000181, 0x9200000000000000) recvmmsg$unix(r0, &(0x7f00000043c0)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000002c0)=""/240, 0x101d0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000640)=""/187, 0xbb}], 0x1}, 0x500}], 0x2, 0x0, 0x0) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$cgroup_ro-close-socket$xdp-socket$inet6_udplite-setsockopt$XDP_RX_RING-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-setsockopt$XDP_UMEM_FILL_RING-socket$xdp-setsockopt$XDP_UMEM_COMPLETION_RING-setsockopt$XDP_UMEM_REG-setsockopt$XDP_UMEM_COMPLETION_RING-socket$inet6_udplite-setsockopt$XDP_RX_RING-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-setsockopt$XDP_UMEM_FILL_RING-bind$xdp-bind$xdp-sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD detailed listing: executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.sectors\x00', 0x26e1, 0x0) close(r0) r1 = socket$xdp(0x2c, 0x3, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f0000001980)=0x100, 0x4) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000300)={'batadv_slave_1\x00', 0x0}) setsockopt$XDP_UMEM_FILL_RING(r1, 0x11b, 0x5, &(0x7f0000000140)=0x1, 0x4) r4 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r1, 0x11b, 0x6, &(0x7f00000001c0)=0x100, 0x4) setsockopt$XDP_UMEM_REG(r4, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/74, 0x328000, 0x1000}, 0x1c) setsockopt$XDP_UMEM_COMPLETION_RING(r4, 0x11b, 0x6, &(0x7f0000000200)=0x1, 0x4) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$XDP_RX_RING(r4, 0x11b, 0x2, &(0x7f0000001980)=0x100, 0x4) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000580)={'batadv_slave_0\x00', 0x0}) setsockopt$XDP_UMEM_FILL_RING(r4, 0x11b, 0x5, &(0x7f0000000140)=0x1, 0x4) bind$xdp(r4, &(0x7f0000000100)={0x2c, 0x0, r6}, 0x10) bind$xdp(r1, &(0x7f0000000180)={0x2c, 0x1, r3, 0x0, r4}, 0x10) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x0, 0x0, 0x60004050}, 0x4009) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_genetlink_get_family_id$ethtool-socket$nl_generic-syz_usb_connect$printer-io_uring_enter-sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET-syz_usb_control_io$hid-syz_usb_connect$uac1-syz_usb_control_io$cdc_ecm-socket$inet6_sctp-socket$inet-setsockopt$IPT_SO_SET_REPLACE-bind$inet6-sendto$inet6-setsockopt$inet_sctp6_SCTP_EVENTS-recvmmsg-syz_usb_control_io detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000dc0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x1d34, 0xa, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x3}}}}]}}]}}, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_usb_connect$printer(0x2, 0x36, &(0x7f0000000540)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x10, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x6, 0x30, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x7, 0x1, 0x3, 0x4, "", {{{0x9, 0x5, 0x1, 0x2, 0x630, 0x5, 0x0, 0xbe}}, [{{0x9, 0x5, 0x82, 0x2, 0x200, 0x6, 0x7, 0xff}}]}}}]}}]}}, &(0x7f0000000940)={0xa, &(0x7f0000000580)={0xa, 0x6, 0x200, 0x9, 0x6, 0x1, 0xdf, 0xe0}, 0xc4, &(0x7f00000005c0)={0x5, 0xf, 0xc4, 0x3, [@generic={0x1f, 0x10, 0xa, "a75c6b8f2f560a68c61b4241e7b01b6494a18232fdb3644cd00e7eec"}, @generic={0x96, 0x10, 0xb, "7f19e702150764ca56fb19f269b678cb842c6bafb0e29b192c4bd0376b8167bfb07014f046d9d97b2ac86595b06080f5f8c3d804d142787dd1c4782d5c47cdb85f037d80ff8723f27200a7bc95772bae4ddec7c7123d840ef12e58bf40498c29a5c6543981fcf069c788823c7b83397d52e0a31ba9baff6a3baa46a961e763c26c37d74b27928790904a23b747e90fd87e52c7"}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x0, 0x8, 0x1, 0x9}]}, 0x9, [{0x4, &(0x7f00000006c0)=@lang_id={0x4, 0x3, 0xc04}}, {0x4, &(0x7f0000000700)=@lang_id={0x4, 0x3, 0x430}}, {0x4, &(0x7f0000000740)=@lang_id={0x4, 0x3, 0x41e}}, {0x4, &(0x7f0000000780)=@lang_id={0x4, 0x3, 0x42a}}, {0x4, &(0x7f00000007c0)=@lang_id={0x4, 0x3, 0x3409}}, {0x26, &(0x7f0000000800)=@string={0x26, 0x3, "609d0eb7b2075474c678c6fd03a18060dade3d4c88926a67632314042ce3a7c703cca388"}}, {0x4, &(0x7f0000000840)=@lang_id={0x4, 0x3, 0x40f}}, {0x69, &(0x7f0000000880)=@string={0x69, 0x3, "c17f4872c061455834c52c127c893e7121375cc884b6ed0387d62b9d825c3f77a7d95b484fc5e4239da94f346bc09922a3fd488199784cc28e0d59e4505b3f532c0d18486ef8bee2f1de861c39f87701144d0d6952b90c24f7f79e37495ed32635b1e1fe62a64f"}}, {0x4, &(0x7f0000000900)=@lang_id={0x4, 0x3, 0x1409}}]}) io_uring_enter(0xffffffffffffffff, 0xe3e, 0xe7f2, 0x2, &(0x7f0000000080)={[0x3]}, 0x8) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="05f300000000000000002000000004000380"], 0x18}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_connect$uac1(0x5, 0xcc, &(0x7f00000001c0)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x10, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xba, 0x3, 0x1, 0x12, 0xc0, 0xff, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x3069, 0x3}, [@mixer_unit={0x6, 0x24, 0x4, 0x5, 0x1, "fb"}, @mixer_unit={0x8, 0x24, 0x4, 0x6, 0xbe, "33fd1b"}, @processing_unit={0xb, 0x24, 0x7, 0x4, 0x4, 0x0, "60f70937"}, @selector_unit={0xa, 0x24, 0x5, 0x1, 0x2, "a44f090047"}, @extension_unit={0xd, 0x24, 0x8, 0x1, 0x101, 0xe2, "eb476b0680af"}, @input_terminal={0xc, 0x24, 0x2, 0x1, 0x200, 0x2, 0x1, 0x9, 0x6, 0xc2}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0x11, 0x24, 0x2, 0x1, 0x5, 0x1, 0x5, 0x81, "764854dd2a938197d0"}]}, {{0x9, 0x5, 0x1, 0x9, 0x20, 0xa, 0x1, 0x0, {0x7, 0x25, 0x1, 0x80, 0x7, 0xc}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x2, 0x1, 0xf2, 0xf0, "0f119a7278a2"}]}, {{0x9, 0x5, 0x82, 0x9, 0x3ff, 0x6, 0x0, 0xe, {0x7, 0x25, 0x1, 0x2, 0xc, 0xfff7}}}}}}}]}}, &(0x7f00000004c0)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x0, 0x5, 0xfe, 0x1, 0x8, 0x3a}, 0x156, &(0x7f0000000340)={0x5, 0xf, 0x156, 0x4, [@wireless={0xb, 0x10, 0x1, 0xc, 0x6ba913a337f0cede, 0x1, 0x2, 0x3ff, 0x4}, @generic={0x44, 0x10, 0x1, "1141fdc753a60ed68803c8097aff74377598b784612ebfb9d043fd28beabb26e8e2c80244afea4bda6372849752fa1e0ae01d12facfe26a587fe7dd391c1827655"}, @ext_cap={0x7, 0x10, 0x2, 0x2, 0x5, 0x1, 0x1}, @generic={0xfb, 0x10, 0x2, "311362591825b9cd6c5b2ffdb183d0a595117e3d9415a9558110a2cd61d3975fa7f9d90e2aa8ec0ead36f3ee99add64948e2be3314b753fe3a96b0f55e7bc225fd8913de9bcdc611045892073435898a8af3ff4b21ef3ca218663c7672716ab468ba921a30866cf2d60445f7d5e5b42901831d7c3a8115201cb7475b747354e7f61d1038550848b22df0f2854ff064a6a5fd3a01ce651dd212767ac7c52f9141b84cafdb5e4d15bbda681e2458cdedb676e00f5cc37a638c13a4f35d5f7340cb9de87a020de8afb0164c18a5a918b9af17cd98f236c99962eb05de5cf64c7b6e8f464cad76b2840983be892fc3e8fb609eba40814a306527"}]}, 0x2, [{0x10, &(0x7f0000000500)=ANY=[@ANYBLOB="10032a78ee8ed45aac00000000fa00"]}, {0x4, &(0x7f0000000140)=@lang_id={0x4, 0x3, 0x1c0d}}]}) syz_usb_control_io$cdc_ecm(r0, &(0x7f00000000c0)={0x14, &(0x7f0000000000)={0x40, 0x24, 0x6, {0x6, 0xc, "fbeb4797"}}, 0x0}, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = socket$inet(0xa, 0x801, 0x0) setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f0000001680)=@mangle={'mangle\x00', 0x44, 0x6, 0xc28, 0x98, 0x98, 0x0, 0x228, 0x98, 0xb90, 0xb90, 0xb90, 0xb90, 0xb90, 0x6, 0x0, {[{{@ip={@broadcast, @dev, 0x0, 0x0, 'geneve1\x00', 'ip6gre0\x00'}, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xac8}}, {{@ip={@remote, @local, 0x0, 0x0, 'vcan0\x00', 'veth0_virt_wifi\x00'}, 0x0, 0xa8, 0xd0, 0x0, {}, [@common=@unspec=@devgroup={{0x38}, {0xe}}]}, @unspec=@CHECKSUM={0x28}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@ttl={{0x28}}]}, @ECN={0x28}}, {{@ip={@private, @multicast2, 0x0, 0x0, 'veth0\x00', 'bond0\x00'}, 0x0, 0x878, 0x8a0, 0x0, {}, [@inet=@rpfilter={{0x28}}, @common=@unspec=@u32={{0x7e0}}]}, @unspec=@CHECKSUM={0x28}}, {{@ip={@broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'lo\x00', 'batadv_slave_1\x00'}, 0x0, 0xa0, 0xc8, 0x0, {}, [@common=@ah={{0x30}}]}, @common=@unspec=@NFQUEUE1={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0xc88) bind$inet6(r3, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @remote, 0x80000000}, 0x1c) sendto$inet6(r3, &(0x7f0000000a40)="e7", 0x1, 0x20004000, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000300)={0x22, 0x4, 0xfd, 0x5, 0x0, 0x3, 0x8, 0x20, 0xfb, 0x7d, 0x82, 0x0, 0x9, 0xf7}, 0xe) recvmmsg(r3, &(0x7f0000000cc0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)}, 0x4e}], 0x1, 0x10123, 0x0) syz_usb_control_io(r0, 0x0, 0x0) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_USER_MEMORY_REGION-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-sendmsg$kcm-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x40, 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x1000000, &(0x7f00000000c0)=[{&(0x7f0000000040)="1400000016000b63d25a80648c2594f91124fc60", 0x8c0}], 0x1}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_USER_MEMORY_REGION-ioctl$KVM_CREATE_VCPU-syz_kvm_setup_cpu$x86-sendmsg$kcm-ioctl$KVM_RUN detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x40, 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x1000000, &(0x7f00000000c0)=[{&(0x7f0000000040)="1400000016000b63d25a80648c2594f91124fc60", 0x8c0}], 0x1}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-writev-socket$inet6_udp-ioctl$sock_SIOCGIFINDEX-syz_genetlink_get_family_id$l2tp-syz_genetlink_get_family_id$nl80211-sendmsg$L2TP_CMD_NOOP-keyctl$revoke-ioctl$sock_inet6_SIOCSIFADDR-writev detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000180)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190004000400000007fd17e5ffff0800040000000000000000", 0x39}], 0x1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000c80)={'lo\x00', 0x0}) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r0) syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r3, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x8}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x6}]}, 0x34}}, 0x40000) keyctl$revoke(0x3, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={@rand_addr=' \x01\x00', 0x46, r2}) writev(r0, &(0x7f0000000300)=[{&(0x7f00000001c0)="390000001300034700bb5be1c3e4feff06000000010000004500170025000000190004000400ad000d00000000000006040000000000f93132", 0x39}], 0x1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-writev-socket$inet6_udp-ioctl$sock_SIOCGIFINDEX-syz_genetlink_get_family_id$l2tp-syz_genetlink_get_family_id$nl80211-sendmsg$L2TP_CMD_NOOP-keyctl$revoke-ioctl$sock_inet6_SIOCSIFADDR-writev detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000180)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190004000400000007fd17e5ffff0800040000000000000000", 0x39}], 0x1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000c80)={'lo\x00', 0x0}) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r0) syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r3, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x8}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x7}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x6}]}, 0x34}}, 0x40000) keyctl$revoke(0x3, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={@rand_addr=' \x01\x00', 0x46, r2}) writev(r0, &(0x7f0000000300)=[{&(0x7f00000001c0)="390000001300034700bb5be1c3e4feff06000000010000004500170025000000190004000400ad000d00000000000006040000000000f93132", 0x39}], 0x1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-setsockopt$packet_tx_ring-socket-setsockopt$packet_tx_ring-sendmmsg-openat$sndtimer-sendmsg$NL80211_CMD_REQ_SET_REG-openat$cgroup_ro-write$binfmt_script-mmap-prctl$PR_SET_MM_MAP-recvmmsg$unix detailed listing: executing program 0: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x3fc, 0x0, 0x0, 0x5}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{0x0, 0xa9cc7003, &(0x7f0000000400)=[{&(0x7f00000000c0)="ee", 0x101d0}], 0x1}}], 0x400000000000181, 0x9200000000000000) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x10d500) sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000240)=ANY=[@ANYBLOB="c0400001", @ANYRES16=0x0, @ANYBLOB="000000000000000000001b000000200022801c000080080002000000000008000400000000000800050000000000050092000000000007002100616100007c00228034000080080003000000000008000500000000000800020000000000080003000000000008000200000000000800040000000000440000800800040000000000080007000000000008000600000000000800050000000000080001000000000008000200000000000800030000000000080007"], 0xc0}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='net_prio.prioidx\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000180), 0xfefc) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1000004, 0x10012, r2, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000140)={&(0x7f0000002000/0x3000)=nil, &(0x7f0000000000/0xe000)=nil, &(0x7f000000a000/0x2000)=nil, &(0x7f0000002000/0x4000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00002c1000/0x1000)=nil, 0x0, 0x0, r2}, 0x68) recvmmsg$unix(r0, &(0x7f00000043c0)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000002c0)=""/240, 0x101d0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000640)=""/187, 0xbb}], 0x1}}], 0x2, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-setsockopt$packet_tx_ring-socket-setsockopt$packet_tx_ring-sendmmsg-openat$sndtimer-sendmsg$NL80211_CMD_REQ_SET_REG-openat$cgroup_ro-write$binfmt_script-mmap-prctl$PR_SET_MM_MAP-recvmmsg$unix detailed listing: executing program 0: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x3fc, 0x0, 0x0, 0x5}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{0x0, 0xa9cc7003, &(0x7f0000000400)=[{&(0x7f00000000c0)="ee", 0x101d0}], 0x1}}], 0x400000000000181, 0x9200000000000000) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x10d500) sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000240)=ANY=[@ANYBLOB="c0400001", @ANYRES16=0x0, @ANYBLOB="000000000000000000001b000000200022801c000080080002000000000008000400000000000800050000000000050092000000000007002100616100007c00228034000080080003000000000008000500000000000800020000000000080003000000000008000200000000000800040000000000440000800800040000000000080007000000000008000600000000000800050000000000080001000000000008000200000000000800030000000000080007"], 0xc0}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='net_prio.prioidx\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000180), 0xfefc) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1000004, 0x10012, r2, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000140)={&(0x7f0000002000/0x3000)=nil, &(0x7f0000000000/0xe000)=nil, &(0x7f000000a000/0x2000)=nil, &(0x7f0000002000/0x4000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00002c1000/0x1000)=nil, 0x0, 0x0, r2}, 0x68) recvmmsg$unix(r0, &(0x7f00000043c0)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000002c0)=""/240, 0x101d0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000640)=""/187, 0xbb}], 0x1}}], 0x2, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-mmap-mmap-set_mempolicy-mbind-madvise-socket$inet_tcp-socket-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-sendmsg$TIPC_NL_LINK_SET-sendmmsg detailed listing: executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x2000) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) set_mempolicy(0x4000, &(0x7f00000002c0)=0x200, 0x9) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x40, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'team_slave_0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001400b59500000000000000000a000000", @ANYRES32=r3, @ANYBLOB="14000200fe8000000000000000000000000000aa080009003f0c0000140001"], 0x48}}, 0x0) sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000140)=ANY=[], 0x50}}, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x4000000000001f2, 0x0) program crashed: INFO: task hung in rmap_walk_file single: successfully extracted reproducer found reproducer with 13 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-mmap-mmap-set_mempolicy-mbind-madvise-socket$inet_tcp-socket-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-sendmsg$TIPC_NL_LINK_SET detailed listing: executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x2000) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) set_mempolicy(0x4000, &(0x7f00000002c0)=0x200, 0x9) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x40, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'team_slave_0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001400b59500000000000000000a000000", @ANYRES32=r2, @ANYBLOB="14000200fe8000000000000000000000000000aa080009003f0c0000140001"], 0x48}}, 0x0) sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000140)=ANY=[], 0x50}}, 0x0) program crashed: INFO: task hung in rmap_walk_file testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-mmap-mmap-set_mempolicy-mbind-madvise-socket$inet_tcp-socket-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route detailed listing: executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x2000) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) set_mempolicy(0x4000, &(0x7f00000002c0)=0x200, 0x9) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x40, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'team_slave_0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001400b59500000000000000000a000000", @ANYRES32=r2, @ANYBLOB="14000200fe8000000000000000000000000000aa080009003f0c0000140001"], 0x48}}, 0x0) program crashed: INFO: task hung in rmap_walk_file testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-mmap-mmap-set_mempolicy-mbind-madvise-socket$inet_tcp-socket-socket-ioctl$sock_SIOCGIFINDEX detailed listing: executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x2000) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) set_mempolicy(0x4000, &(0x7f00000002c0)=0x200, 0x9) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x40, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'team_slave_0\x00'}) program crashed: INFO: task hung in rmap_walk_file testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-mmap-mmap-set_mempolicy-mbind-madvise-socket$inet_tcp-socket-socket detailed listing: executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x2000) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) set_mempolicy(0x4000, &(0x7f00000002c0)=0x200, 0x9) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x40, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) socket$inet_tcp(0x2, 0x1, 0x0) socket(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) program crashed: INFO: task hung in rmap_walk_file testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-mmap-mmap-set_mempolicy-mbind-madvise-socket$inet_tcp-socket detailed listing: executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x2000) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) set_mempolicy(0x4000, &(0x7f00000002c0)=0x200, 0x9) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x40, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) socket$inet_tcp(0x2, 0x1, 0x0) socket(0x10, 0x3, 0x0) program crashed: INFO: task hung in rmap_walk_file testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-mmap-mmap-set_mempolicy-mbind-madvise-socket$inet_tcp detailed listing: executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x2000) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) set_mempolicy(0x4000, &(0x7f00000002c0)=0x200, 0x9) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x40, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) socket$inet_tcp(0x2, 0x1, 0x0) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-mmap-mmap-set_mempolicy-mbind-madvise-socket detailed listing: executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x2000) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) set_mempolicy(0x4000, &(0x7f00000002c0)=0x200, 0x9) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x40, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) socket(0x10, 0x3, 0x0) program crashed: INFO: task hung in rmap_walk_file testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-mmap-mmap-set_mempolicy-mbind-socket detailed listing: executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x2000) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) set_mempolicy(0x4000, &(0x7f00000002c0)=0x200, 0x9) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x40, 0x2) socket(0x10, 0x3, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-mmap-mmap-set_mempolicy-madvise-socket detailed listing: executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x2000) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) set_mempolicy(0x4000, &(0x7f00000002c0)=0x200, 0x9) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) socket(0x10, 0x3, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-mmap-mmap-mbind-madvise-socket detailed listing: executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x2000) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x40, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) socket(0x10, 0x3, 0x0) program crashed: INFO: task hung in rmap_walk_file testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-mmap-mbind-madvise-socket detailed listing: executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x2000) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x40, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) socket(0x10, 0x3, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-mmap-mbind-madvise-socket detailed listing: executing program 0: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x40, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) socket(0x10, 0x3, 0x0) program crashed: INFO: task hung in rmap_walk_file testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-mbind-madvise-socket detailed listing: executing program 0: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x40, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) socket(0x10, 0x3, 0x0) program crashed: INFO: task hung in rmap_walk_file extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-mbind-madvise-socket program crashed: INFO: task hung in rmap_walk_file simplifying C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-mbind-madvise-socket 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:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-mbind-madvise-socket program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection: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}}): mmap-mbind-madvise-socket program crashed: INFO: task hung in rmap_walk_file testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-mbind-madvise-socket program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices: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}}): mmap-mbind-madvise-socket program crashed: INFO: task hung in rmap_walk_file testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-mbind-madvise-socket program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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}}): mmap-mbind-madvise-socket program crashed: INFO: task hung in rmap_walk_file testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset: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}}): mmap-mbind-madvise-socket program crashed: INFO: task hung in rmap_walk_file testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset: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}}): mmap-mbind-madvise-socket program crashed: INFO: task hung in rmap_walk_file testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset: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}}): mmap-mbind-madvise-socket program crashed: INFO: task hung in rmap_walk_file testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset: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}}): mmap-mbind-madvise-socket program crashed: INFO: task hung in rmap_walk_file testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset: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}}): mmap-mbind-madvise-socket program crashed: INFO: task hung in rmap_walk_file testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset: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}}): mmap-mbind-madvise-socket program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-mbind-madvise-socket program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-mbind-madvise-socket program did not crash testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-mbind-madvise-socket program crashed: INFO: task hung in rmap_walk_file testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-mbind-madvise-socket program crashed: no output from test machine a never seen crash title: no output from test machine, ignore reproducing took 3h20m47.246905973s repro crashed as (corrupted=false): INFO: task syz-executor278:10447 blocked for more than 143 seconds. Not tainted 6.14.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor278 state:D stack:25912 pid:10447 tgid:10445 ppid:5838 task_flags:0x400040 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5377 [inline] __schedule+0x190e/0x4c90 kernel/sched/core.c:6764 __schedule_loop kernel/sched/core.c:6841 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6856 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6913 rwsem_down_read_slowpath kernel/locking/rwsem.c:1084 [inline] __down_read_common kernel/locking/rwsem.c:1248 [inline] __down_read kernel/locking/rwsem.c:1261 [inline] down_read+0x705/0xa40 kernel/locking/rwsem.c:1526 i_mmap_lock_read include/linux/fs.h:565 [inline] rmap_walk_file+0x69c/0x780 mm/rmap.c:2694 remove_migration_ptes mm/migrate.c:365 [inline] unmap_and_move_huge_page mm/migrate.c:1518 [inline] migrate_hugetlbs mm/migrate.c:1640 [inline] migrate_pages+0xd34/0x34a0 mm/migrate.c:2070 do_mbind mm/mempolicy.c:1394 [inline] kernel_mbind mm/mempolicy.c:1537 [inline] __do_sys_mbind mm/mempolicy.c:1611 [inline] __se_sys_mbind+0x14b8/0x1980 mm/mempolicy.c:1607 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc308171e89 RSP: 002b:00007fc308120168 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed RAX: ffffffffffffffda RBX: 00007fc3081f63e8 RCX: 00007fc308171e89 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020001000 RBP: 00007fc3081f63e0 R08: 0000000000000040 R09: 0000000000000002 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3081f63ec R13: 0000000000000016 R14: 00007ffc9e93b110 R15: 00007ffc9e93b1f8 INFO: task syz-executor278:10464 blocked for more than 143 seconds. Not tainted 6.14.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor278 state:D stack:25688 pid:10464 tgid:10445 ppid:5838 task_flags:0x400040 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5377 [inline] __schedule+0x190e/0x4c90 kernel/sched/core.c:6764 __schedule_loop kernel/sched/core.c:6841 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6856 io_schedule+0x8d/0x110 kernel/sched/core.c:7689 folio_wait_bit_common+0x839/0xee0 mm/filemap.c:1318 __folio_lock mm/filemap.c:1665 [inline] folio_lock include/linux/pagemap.h:1163 [inline] __filemap_get_folio+0x14e/0xae0 mm/filemap.c:1918 filemap_lock_folio include/linux/pagemap.h:800 [inline] filemap_lock_hugetlb_folio include/linux/hugetlb.h:790 [inline] hugetlbfs_zero_partial_page+0xb0/0x590 fs/hugetlbfs/inode.c:656 hugetlbfs_punch_hole fs/hugetlbfs/inode.c:710 [inline] hugetlbfs_fallocate+0xbd2/0x11a0 fs/hugetlbfs/inode.c:743 vfs_fallocate+0x623/0x7a0 fs/open.c:338 madvise_remove mm/madvise.c:1025 [inline] madvise_vma_behavior mm/madvise.c:1260 [inline] madvise_walk_vmas mm/madvise.c:1502 [inline] do_madvise+0x23c9/0x4d90 mm/madvise.c:1689 __do_sys_madvise mm/madvise.c:1705 [inline] __se_sys_madvise mm/madvise.c:1703 [inline] __x64_sys_madvise+0xa6/0xc0 mm/madvise.c:1703 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc308171e89 RSP: 002b:00007fc3080ff178 EFLAGS: 00000246 ORIG_RAX: 000000000000001c RAX: ffffffffffffffda RBX: 00007fc3081f63f8 RCX: 00007fc308171e89 RDX: 0000000000000009 RSI: 0000000000600002 RDI: 0000000020000000 RBP: 00007fc3081f63f0 R08: 00007ffc9e93b1f7 R09: 00007fc3080ff6c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3081f63fc R13: 000000000000006e R14: 00007ffc9e93b110 R15: 00007ffc9e93b1f8 Showing all locks held in the system: 1 lock held by khungtaskd/30: #0: ffffffff8e9387e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline] #0: ffffffff8e9387e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #0: ffffffff8e9387e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6746 5 locks held by kworker/u8:8/3011: 2 locks held by getty/5593: #0: ffff88803570a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 drivers/tty/n_tty.c:2211 1 lock held by syz-executor278/10447: #0: ffff88801f749d68 (&hugetlbfs_i_mmap_rwsem_key){++++}-{4:4}, at: i_mmap_lock_read include/linux/fs.h:565 [inline] #0: ffff88801f749d68 (&hugetlbfs_i_mmap_rwsem_key){++++}-{4:4}, at: rmap_walk_file+0x69c/0x780 mm/rmap.c:2694 3 locks held by syz-executor278/10464: #0: ffff888021aa4420 (sb_writers#9){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:3023 [inline] #0: ffff888021aa4420 (sb_writers#9){.+.+}-{0:0}, at: vfs_fallocate+0x59d/0x7a0 fs/open.c:337 #1: ffff88801f749a98 (&sb->s_type->i_mutex_key#16){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:865 [inline] #1: ffff88801f749a98 (&sb->s_type->i_mutex_key#16){+.+.}-{4:4}, at: hugetlbfs_punch_hole fs/hugetlbfs/inode.c:685 [inline] #1: ffff88801f749a98 (&sb->s_type->i_mutex_key#16){+.+.}-{4:4}, at: hugetlbfs_fallocate+0x408/0x11a0 fs/hugetlbfs/inode.c:743 #2: ffff88801f749d68 (&hugetlbfs_i_mmap_rwsem_key){++++}-{4:4}, at: i_mmap_lock_write include/linux/fs.h:545 [inline] #2: ffff88801f749d68 (&hugetlbfs_i_mmap_rwsem_key){++++}-{4:4}, at: hugetlbfs_punch_hole fs/hugetlbfs/inode.c:693 [inline] #2: ffff88801f749d68 (&hugetlbfs_i_mmap_rwsem_key){++++}-{4:4}, at: hugetlbfs_fallocate+0x4ce/0x11a0 fs/hugetlbfs/inode.c:743 1 lock held by syz-executor278/3275: #0: ffffffff8e93dcb8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock kernel/rcu/tree_exp.h:334 [inline] #0: ffffffff8e93dcb8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x451/0x830 kernel/rcu/tree_exp.h:996 1 lock held by syz-executor278/3284: #0: ffffffff8e93dcb8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock kernel/rcu/tree_exp.h:334 [inline] #0: ffffffff8e93dcb8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x451/0x830 kernel/rcu/tree_exp.h:996 ============================================= NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 nmi_cpu_backtrace+0x49c/0x4d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:236 [inline] watchdog+0x1058/0x10a0 kernel/hung_task.c:399 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2974 Comm: kworker/u8:6 Not tainted 6.14.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Workqueue: events_unbound nsim_dev_trap_report_work RIP: 0010:rcu_is_watching+0x70/0xb0 kernel/rcu/tree.c:718 Code: c3 58 79 03 00 49 03 1e 48 89 d8 48 c1 e8 03 42 0f b6 04 38 84 c0 75 22 8b 03 65 ff 0d 01 bb 5e 7e 74 10 83 e0 04 c1 e8 02 5b <41> 5e 41 5f c3 cc cc cc cc e8 f2 1c 85 ff eb e9 89 d9 80 e1 07 80 RSP: 0018:ffffc9000c1877b0 EFLAGS: 00000002 RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffff81c720ac RDX: 0000000000000000 RSI: ffffffff8c608960 RDI: ffffffff8c608920 RBP: ffffc9000c187870 R08: ffffffff901b5177 R09: 1ffffffff2036a2e R10: dffffc0000000000 R11: fffffbfff2036a2f R12: 0000000000000246 R13: 1ffff92001830efc R14: ffffffff8e313b58 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc3080ffd58 CR3: 00000000122f4000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: trace_irq_disable+0x3b/0x120 include/trace/events/preemptirq.h:36 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] _raw_spin_lock_irqsave+0xb0/0x120 kernel/locking/spinlock.c:162 __debug_check_no_obj_freed lib/debugobjects.c:1088 [inline] debug_check_no_obj_freed+0x234/0x580 lib/debugobjects.c:1129 slab_free_hook mm/slub.c:2284 [inline] slab_free mm/slub.c:4609 [inline] kmem_cache_free+0x114/0x410 mm/slub.c:4711 nsim_dev_trap_report drivers/net/netdevsim/dev.c:821 [inline] nsim_dev_trap_report_work+0x7cc/0xb50 drivers/net/netdevsim/dev.c:851 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317 worker_thread+0x870/0xd30 kernel/workqueue.c:3398 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.311 msecs final repro crashed as (corrupted=false): INFO: task syz-executor278:10447 blocked for more than 143 seconds. Not tainted 6.14.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor278 state:D stack:25912 pid:10447 tgid:10445 ppid:5838 task_flags:0x400040 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5377 [inline] __schedule+0x190e/0x4c90 kernel/sched/core.c:6764 __schedule_loop kernel/sched/core.c:6841 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6856 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6913 rwsem_down_read_slowpath kernel/locking/rwsem.c:1084 [inline] __down_read_common kernel/locking/rwsem.c:1248 [inline] __down_read kernel/locking/rwsem.c:1261 [inline] down_read+0x705/0xa40 kernel/locking/rwsem.c:1526 i_mmap_lock_read include/linux/fs.h:565 [inline] rmap_walk_file+0x69c/0x780 mm/rmap.c:2694 remove_migration_ptes mm/migrate.c:365 [inline] unmap_and_move_huge_page mm/migrate.c:1518 [inline] migrate_hugetlbs mm/migrate.c:1640 [inline] migrate_pages+0xd34/0x34a0 mm/migrate.c:2070 do_mbind mm/mempolicy.c:1394 [inline] kernel_mbind mm/mempolicy.c:1537 [inline] __do_sys_mbind mm/mempolicy.c:1611 [inline] __se_sys_mbind+0x14b8/0x1980 mm/mempolicy.c:1607 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc308171e89 RSP: 002b:00007fc308120168 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed RAX: ffffffffffffffda RBX: 00007fc3081f63e8 RCX: 00007fc308171e89 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020001000 RBP: 00007fc3081f63e0 R08: 0000000000000040 R09: 0000000000000002 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3081f63ec R13: 0000000000000016 R14: 00007ffc9e93b110 R15: 00007ffc9e93b1f8 INFO: task syz-executor278:10464 blocked for more than 143 seconds. Not tainted 6.14.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor278 state:D stack:25688 pid:10464 tgid:10445 ppid:5838 task_flags:0x400040 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5377 [inline] __schedule+0x190e/0x4c90 kernel/sched/core.c:6764 __schedule_loop kernel/sched/core.c:6841 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6856 io_schedule+0x8d/0x110 kernel/sched/core.c:7689 folio_wait_bit_common+0x839/0xee0 mm/filemap.c:1318 __folio_lock mm/filemap.c:1665 [inline] folio_lock include/linux/pagemap.h:1163 [inline] __filemap_get_folio+0x14e/0xae0 mm/filemap.c:1918 filemap_lock_folio include/linux/pagemap.h:800 [inline] filemap_lock_hugetlb_folio include/linux/hugetlb.h:790 [inline] hugetlbfs_zero_partial_page+0xb0/0x590 fs/hugetlbfs/inode.c:656 hugetlbfs_punch_hole fs/hugetlbfs/inode.c:710 [inline] hugetlbfs_fallocate+0xbd2/0x11a0 fs/hugetlbfs/inode.c:743 vfs_fallocate+0x623/0x7a0 fs/open.c:338 madvise_remove mm/madvise.c:1025 [inline] madvise_vma_behavior mm/madvise.c:1260 [inline] madvise_walk_vmas mm/madvise.c:1502 [inline] do_madvise+0x23c9/0x4d90 mm/madvise.c:1689 __do_sys_madvise mm/madvise.c:1705 [inline] __se_sys_madvise mm/madvise.c:1703 [inline] __x64_sys_madvise+0xa6/0xc0 mm/madvise.c:1703 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc308171e89 RSP: 002b:00007fc3080ff178 EFLAGS: 00000246 ORIG_RAX: 000000000000001c RAX: ffffffffffffffda RBX: 00007fc3081f63f8 RCX: 00007fc308171e89 RDX: 0000000000000009 RSI: 0000000000600002 RDI: 0000000020000000 RBP: 00007fc3081f63f0 R08: 00007ffc9e93b1f7 R09: 00007fc3080ff6c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc3081f63fc R13: 000000000000006e R14: 00007ffc9e93b110 R15: 00007ffc9e93b1f8 Showing all locks held in the system: 1 lock held by khungtaskd/30: #0: ffffffff8e9387e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline] #0: ffffffff8e9387e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #0: ffffffff8e9387e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6746 5 locks held by kworker/u8:8/3011: 2 locks held by getty/5593: #0: ffff88803570a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 drivers/tty/n_tty.c:2211 1 lock held by syz-executor278/10447: #0: ffff88801f749d68 (&hugetlbfs_i_mmap_rwsem_key){++++}-{4:4}, at: i_mmap_lock_read include/linux/fs.h:565 [inline] #0: ffff88801f749d68 (&hugetlbfs_i_mmap_rwsem_key){++++}-{4:4}, at: rmap_walk_file+0x69c/0x780 mm/rmap.c:2694 3 locks held by syz-executor278/10464: #0: ffff888021aa4420 (sb_writers#9){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:3023 [inline] #0: ffff888021aa4420 (sb_writers#9){.+.+}-{0:0}, at: vfs_fallocate+0x59d/0x7a0 fs/open.c:337 #1: ffff88801f749a98 (&sb->s_type->i_mutex_key#16){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:865 [inline] #1: ffff88801f749a98 (&sb->s_type->i_mutex_key#16){+.+.}-{4:4}, at: hugetlbfs_punch_hole fs/hugetlbfs/inode.c:685 [inline] #1: ffff88801f749a98 (&sb->s_type->i_mutex_key#16){+.+.}-{4:4}, at: hugetlbfs_fallocate+0x408/0x11a0 fs/hugetlbfs/inode.c:743 #2: ffff88801f749d68 (&hugetlbfs_i_mmap_rwsem_key){++++}-{4:4}, at: i_mmap_lock_write include/linux/fs.h:545 [inline] #2: ffff88801f749d68 (&hugetlbfs_i_mmap_rwsem_key){++++}-{4:4}, at: hugetlbfs_punch_hole fs/hugetlbfs/inode.c:693 [inline] #2: ffff88801f749d68 (&hugetlbfs_i_mmap_rwsem_key){++++}-{4:4}, at: hugetlbfs_fallocate+0x4ce/0x11a0 fs/hugetlbfs/inode.c:743 1 lock held by syz-executor278/3275: #0: ffffffff8e93dcb8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock kernel/rcu/tree_exp.h:334 [inline] #0: ffffffff8e93dcb8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x451/0x830 kernel/rcu/tree_exp.h:996 1 lock held by syz-executor278/3284: #0: ffffffff8e93dcb8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock kernel/rcu/tree_exp.h:334 [inline] #0: ffffffff8e93dcb8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x451/0x830 kernel/rcu/tree_exp.h:996 ============================================= NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 nmi_cpu_backtrace+0x49c/0x4d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:236 [inline] watchdog+0x1058/0x10a0 kernel/hung_task.c:399 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2974 Comm: kworker/u8:6 Not tainted 6.14.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Workqueue: events_unbound nsim_dev_trap_report_work RIP: 0010:rcu_is_watching+0x70/0xb0 kernel/rcu/tree.c:718 Code: c3 58 79 03 00 49 03 1e 48 89 d8 48 c1 e8 03 42 0f b6 04 38 84 c0 75 22 8b 03 65 ff 0d 01 bb 5e 7e 74 10 83 e0 04 c1 e8 02 5b <41> 5e 41 5f c3 cc cc cc cc e8 f2 1c 85 ff eb e9 89 d9 80 e1 07 80 RSP: 0018:ffffc9000c1877b0 EFLAGS: 00000002 RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffff81c720ac RDX: 0000000000000000 RSI: ffffffff8c608960 RDI: ffffffff8c608920 RBP: ffffc9000c187870 R08: ffffffff901b5177 R09: 1ffffffff2036a2e R10: dffffc0000000000 R11: fffffbfff2036a2f R12: 0000000000000246 R13: 1ffff92001830efc R14: ffffffff8e313b58 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc3080ffd58 CR3: 00000000122f4000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: trace_irq_disable+0x3b/0x120 include/trace/events/preemptirq.h:36 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] _raw_spin_lock_irqsave+0xb0/0x120 kernel/locking/spinlock.c:162 __debug_check_no_obj_freed lib/debugobjects.c:1088 [inline] debug_check_no_obj_freed+0x234/0x580 lib/debugobjects.c:1129 slab_free_hook mm/slub.c:2284 [inline] slab_free mm/slub.c:4609 [inline] kmem_cache_free+0x114/0x410 mm/slub.c:4711 nsim_dev_trap_report drivers/net/netdevsim/dev.c:821 [inline] nsim_dev_trap_report_work+0x7cc/0xb50 drivers/net/netdevsim/dev.c:851 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317 worker_thread+0x870/0xd30 kernel/workqueue.c:3398 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.311 msecs