last executing test programs: 5.204987504s ago: executing program 0 (id=44): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast2}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x4e21, @remote}}, 0x0, 0x0, 0x23, 0x0, "e83ae75240c2d6d8ec87bb53fab0910000000000000007a5922406b64cddaeb9d339ba3c35dc0a08df8e61740b7cf2d4e499d58654a4cf0fa0ce1f830c3079cffcfd00"}, 0xd8) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0xce, 0x4) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000140)=0x4, 0x4) sendmsg$inet(r0, &(0x7f00000015c0)={0x0, 0x14, &(0x7f0000001600)=[{&(0x7f0000000240)=' ', 0x100120}], 0x1}, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, 0x0, 0x0) recvmsg(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0x1000}], 0x1}, 0x730) 4.402537264s ago: executing program 0 (id=55): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/config\x00', 0x2, 0x0) pwrite64(r0, &(0x7f00000000c0)="02", 0x500, 0x4) 4.279991337s ago: executing program 0 (id=56): openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/test/memory.limit_in_bytes\x00', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/test/memory.oom_control\x00', 0x2, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) socket$igmp(0x2, 0x3, 0x2) socket$packet(0x11, 0x3, 0x300) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)) r2 = socket$key(0xf, 0x3, 0x2) syz_usb_connect$uac1(0x3, 0xdc, &(0x7f00000017c0)=ANY=[@ANYBLOB="12010000000000106b1d01014000010203010902ca0003010070000904000000010100000a24010800000201020d24060000030800000000000000240803960c03112d9cd2ce0c240208000103000000ff000924060506020100000924030003030005490c240206", @ANYRES8=r2, @ANYBLOB="07b0cf7e2c89cc"], 0x0) 2.840023062s ago: executing program 1 (id=64): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10) 2.839937192s ago: executing program 1 (id=65): r0 = syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) writev(r0, &(0x7f0000000100)=[{0x0}, {&(0x7f0000000040)="ee171848bd", 0x5}], 0x2) 2.839848632s ago: executing program 1 (id=66): r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180), 0x802, 0x0) ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x5) ioctl$UI_GET_SYSNAME(r0, 0x8040552c, 0x0) 2.823277063s ago: executing program 1 (id=67): r0 = epoll_create1(0x80000) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1c000, r1, &(0x7f0000000240)={0x10000004}) 2.763953694s ago: executing program 1 (id=69): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x2, 0x1fc, @loopback, 0x3}, 0x1c) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000000)=0x2, 0x4) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8901, &(0x7f0000000000)) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000000200)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000000280)="a6", 0x1, 0x24000045, &(0x7f00000001c0)={0xa, 0x2, 0xffff, @loopback, 0x200006}, 0x1c) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x3f, 0x0, 0x0) socket(0xa, 0x3, 0x6) shutdown(r1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/194, 0xc2, 0x1, 0x0}, &(0x7f0000000240)=0x40) creat(0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) mkdir(&(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./config\x00', 0x0, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x4) socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/module/kvm/parameters/nx_huge_pages\x00', 0x2, 0x0) write(r4, &(0x7f0000000180)='1', 0x1) r5 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/module/kvm/parameters/nx_huge_pages_recovery_period_ms\x00', 0x2, 0x0) write(r5, &(0x7f0000000240)='6', 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000029c0)={0xffffffffffffffff}) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r6, 0x89f3, 0x0) 2.763817954s ago: executing program 1 (id=70): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="120100005938d74010973077339600000001090212000100001e000904"], 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000080)={0x44, &(0x7f0000000480)=ANY=[@ANYBLOB="000a06"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000780)={0x34, &(0x7f0000000e00)=ANY=[@ANYBLOB="2005120000002055"], 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) 2.740230895s ago: executing program 0 (id=73): add_key(0x0, 0x0, &(0x7f0000000200)="308201d43082017ba00302010202142eea648d7f17e62e9e5869c887c68e1bd0f86fde300a06022a8648ce3d040302303a313830360603551c030c2f436572746966696361746520766572696669636174", 0x51, 0xffffffffffffffff) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r1, 0x0, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000008c0)={0x50, 0x0, 0x1, 0x401, 0x0, 0x0, {0xa, 0x0, 0x6}, [@CTA_TUPLE_ORIG={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @local}, {0x14, 0x4, @mcast1}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}]}, 0x50}}, 0x0) 2.488711991s ago: executing program 2 (id=84): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000001740), r0) sendmsg$IEEE802154_ASSOCIATE_RESP(r1, &(0x7f0000001800)={0x0, 0x0, &(0x7f00000017c0)={&(0x7f0000001780)={0x1c, r2, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@IEEE802154_ATTR_STATUS={0x5, 0x3, 0x8}]}, 0x1c}}, 0x20008800) 2.423167273s ago: executing program 2 (id=85): r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0xc, &(0x7f0000000640)=0x7, 0x4) prlimit64(0x0, 0xe, &(0x7f0000000000)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r1 = getpid() sched_setscheduler(r1, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r4 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r4) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) setpgid(r1, r1) sendmsg$nl_xfrm(r5, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000500)=ANY=[@ANYBLOB="d80000001b0001002dbd7000fadbdf2500000000000000000000000000000000ac1e00010000000000000000000000004e2200004e23fff90a"], 0xd8}, 0x1, 0x0, 0x0, 0xc040}, 0x8010) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x2) ptrace$pokeuser(0x6, r4, 0x388, 0x41d9fda7) setresuid(0xee00, 0xee00, 0x0) setuid(0x0) r6 = syz_clone(0x800000, 0x0, 0x0, 0x0, 0x0, 0x0) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00') fchdir(r7) syz_open_procfs(r6, &(0x7f0000000040)='ns\x00') 1.888357275s ago: executing program 0 (id=93): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="00222200000096231b26e53f06e60000002a3289923b4f57f2248b92d105eb76040000834b"], 0x0}, 0x0) 1.490892595s ago: executing program 2 (id=96): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x1c, 0x0, 0x5, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 1.435204756s ago: executing program 2 (id=97): openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) socket(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet6(0xa, 0x2, 0x0) socket$xdp(0x2c, 0x3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x4) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x723080, 0x0) syz_usb_connect$uac1(0x2, 0xdc, &(0x7f0000000440)=ANY=[@ANYBLOB="12010000000000106b1d01014000010203010902ca0003010070000904000000010100000a24010800000201020d24060000030800000000000000240803960c03112d9cd2ce0c240208000103000000ff000924060506020100000924030003030005490c240206", @ANYRES8=r0, @ANYBLOB='\a'], 0x0) 911.975938ms ago: executing program 3 (id=99): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1f6) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/kernel/tracing/dynamic_events\x00', 0x2, 0x2) 906.756098ms ago: executing program 3 (id=100): bind$inet6(0xffffffffffffffff, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) syz_kvm_setup_syzos_vm$x86(0xffffffffffffffff, &(0x7f0000bfe000/0x400000)=nil) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) mremap(&(0x7f000020e000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000800000/0x800000)=nil) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) madvise(&(0x7f000042f000/0x800000)=nil, 0x80fd00, 0x15) 848.15184ms ago: executing program 3 (id=101): r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000100)={0x1f, 0xffff}, 0x6) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x2, 0x7fff7ffc}]}) close_range(r1, 0xffffffffffffffff, 0x200000000000000) 783.322562ms ago: executing program 3 (id=102): r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x95ae, @none}, 0xe) 783.239952ms ago: executing program 3 (id=103): r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000440)={'sit0\x00', &(0x7f00000000c0)={'syztnl0\x00', 0x0, 0x7800, 0x7000, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x73, 0x3, 0x0, 0x7f, 0x4, 0x0, @local, @private=0x10000}}}}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'gre0\x00', r1, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x4, 0x0, @local, @broadcast}}}}) 783.089252ms ago: executing program 3 (id=104): openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x40042, 0x1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002040), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000002080)='./file0\x00', &(0x7f00000020c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) syz_fuse_handle_req(r0, &(0x7f0000009b40)="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", 0x2000, &(0x7f0000007a80)={&(0x7f0000006400)={0x50, 0x0, 0x4, {0x7, 0x29, 0x100001, 0x24ff871999e0dde7, 0x1, 0x41, 0xd, 0x8, 0x0, 0x0, 0x8, 0x5}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchmodat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x17f) getresuid(&(0x7f0000000200), 0x0, &(0x7f0000000180)) chown(&(0x7f0000001480)='./file0\x00', 0x0, 0x0) syz_fuse_handle_req(r0, 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2f9d2677938f240e3f905d6095bb0f8bbe961b99b2d025538c3888bfff8957e3592ee5b26a75399b59c697f59fcdfbbe3bcffb8777340875611bf75486d2378e68de771800bfffe0572fb36ca855ec5fc8cb90c76455773c36ec40b101fb30c48f8a8e775f5220e024b4da9dddc2fcf4da413e7c5db9e0567cbb5fad0c91d779a0939debd9247d3f7d8107fd986f73a9c9067e6594fabde0b9e887040cfbe7d31332f41259de57b38f33275597725392efea51f290b8e1b5c243ffd9eb4c0231600f9b4b204344736849d527156c4720a463bbe88fbbdc333099d949853d5c6fda98bcd35ad3f1fb1d5a7d00541a8a202c8590e35360bb9d25d6431476649e1898f901fad37975d6dce9833956e7a78d0306f533d4aa3c9676017c7abc7e1f8f2f117774a4f5beba55d1c3cd580fb18defccc349cce24e94a4cf1f4c6f45d783ee0167a55369c9b5e1eb6d0a836f3eb2354fad3cd771a9d777ff84c63120baee86ddc52b3e6817dce339ac9c240e75f3e2f77afbffbc1d54eb5936d045370ce3b77365c5320892dc7bc36e488019461d2e552969de9f25bd8de049d693be450c43c5d22d7569fc384e8d56ddb577c5f3c3471f5ba2998bc0c697a06b6d8ba5f2f7236e78aaed69b468e761a5f07145c0326ebb94f50aaa8c5666c92006d8d139036f981003933f8e2eba106a0e251fa9f5407544e44aedbbb271a3bf1c660a9cb8c74dbd0713aaebba2dd046af8b9428709646521d6bf387a92996b35748e1e67b602309b7da0fb642e89de19f550925f4db082ef7e9821ac4b2aee93c9cf791c086751c4cb4172608a4f903dc40727858046851529205b45786e294c17abf5e5f6bc730cbfb8fd977c5501a8140ac7984a267880b53cb94157be9ac157be1cf12d8a9e5612947772b734ed6ae30e548a3b2faecf94a7e03f86317f52ac797aefb957d2a29de8f8ced414ce22c800e0dc7e49d3672fca633248f3e68c00", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000fc0)={0x78, 0xfffffffffffffffe, 0x1000001, {0x8, 0x3d, 0x0, {0x1, 0x7fffffffffffffff, 0x0, 0x1000, 0x11, 0xfffffffffffffffd, 0x1009ec, 0x35741061, 0x10004, 0xa593e9c1ca988eda, 0x3, 0x0, 0x0, 0x10, 0xf}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 219.787585ms ago: executing program 2 (id=105): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_kvm_setup_syzos_vm$x86(r1, &(0x7f0000c00000/0x400000)=nil) r3 = syz_kvm_add_vcpu$x86(r2, &(0x7f0000000040)={0x0, &(0x7f0000000540)=[@cpuid={0x64, 0x18, {0x1f}}], 0x18}) clock_gettime(0x0, &(0x7f0000000140)) fcntl$lock(0xffffffffffffffff, 0x25, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 162.055466ms ago: executing program 2 (id=106): r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000002240), 0x101100, 0x0) ioctl$PTP_ENABLE_PPS(r0, 0x43403d0e, 0x0) 0s ago: executing program 0 (id=107): r0 = syz_usb_connect$hid(0x5, 0x36, &(0x7f00000001c0)=ANY=[@ANYBLOB="12010000000000404c05f20dafd60000000109022400010000000009040000010300010009210101000122050009058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, &(0x7f00000003c0)={0x2c, &(0x7f0000000000)=ANY=[@ANYBLOB="000657"], 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000e40)={0x84, &(0x7f0000000180)=ANY=[@ANYBLOB="001e1400000009"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000440)={0x2c, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="20014000000020"], 0x0}) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000480)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="20012900000005"], 0x0}) kernel console output (not intermixed with test programs): syzkaller syzkaller login: [ 36.172283][ T36] kauditd_printk_skb: 31 callbacks suppressed [ 36.172305][ T36] audit: type=1400 audit(1786462440.380:59): avc: denied { transition } for pid=274 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 36.204298][ T36] audit: type=1400 audit(1786462440.380:60): avc: denied { noatsecure } for pid=274 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 36.225308][ T36] audit: type=1400 audit(1786462440.390:61): avc: denied { write } for pid=274 comm="sh" path="pipe:[2634]" dev="pipefs" ino=2634 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 36.250910][ T36] audit: type=1400 audit(1786462440.390:62): avc: denied { rlimitinh } for pid=274 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 36.272979][ T36] audit: type=1400 audit(1786462440.390:63): avc: denied { siginh } for pid=274 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.57' (ED25519) to the list of known hosts. [ 52.117968][ T36] audit: type=1400 audit(1786462456.320:64): avc: denied { mounton } for pid=286 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 52.122300][ T286] cgroup: Unknown subsys name 'net' [ 52.141349][ T36] audit: type=1400 audit(1786462456.330:65): avc: denied { mount } for pid=286 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 52.172027][ T36] audit: type=1400 audit(1786462456.360:66): avc: denied { unmount } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 52.172944][ T286] cgroup: Unknown subsys name 'devices' [ 52.300772][ T286] cgroup: Unknown subsys name 'hugetlb' [ 52.307095][ T286] cgroup: Unknown subsys name 'rlimit' [ 52.423056][ T36] audit: type=1400 audit(1786462456.630:67): avc: denied { setattr } for pid=286 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 52.447201][ T36] audit: type=1400 audit(1786462456.630:68): avc: denied { mounton } for pid=286 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 52.472907][ T36] audit: type=1400 audit(1786462456.630:69): avc: denied { mount } for pid=286 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 52.510449][ T288] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 52.519484][ T36] audit: type=1400 audit(1786462456.730:70): avc: denied { relabelto } for pid=288 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" Setting up swapspace version 1, size = 127995904 bytes [ 52.548332][ T36] audit: type=1400 audit(1786462456.730:71): avc: denied { write } for pid=288 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 52.580119][ T36] audit: type=1400 audit(1786462456.790:72): avc: denied { read } for pid=286 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 52.606348][ T36] audit: type=1400 audit(1786462456.790:73): avc: denied { open } for pid=286 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 52.607243][ T286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 53.530371][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.541014][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.549058][ T294] bridge_slave_0: entered allmulticast mode [ 53.555669][ T294] bridge_slave_0: entered promiscuous mode [ 53.566919][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.575439][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.584453][ T294] bridge_slave_1: entered allmulticast mode [ 53.591493][ T294] bridge_slave_1: entered promiscuous mode [ 53.608644][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.617754][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.625871][ T293] bridge_slave_0: entered allmulticast mode [ 53.633508][ T293] bridge_slave_0: entered promiscuous mode [ 53.644938][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.652108][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.659503][ T293] bridge_slave_1: entered allmulticast mode [ 53.666048][ T293] bridge_slave_1: entered promiscuous mode [ 53.720537][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.729190][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.737254][ T295] bridge_slave_0: entered allmulticast mode [ 53.744307][ T295] bridge_slave_0: entered promiscuous mode [ 53.753992][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.761487][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.769123][ T295] bridge_slave_1: entered allmulticast mode [ 53.776683][ T295] bridge_slave_1: entered promiscuous mode [ 53.843164][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.853306][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.860828][ T296] bridge_slave_0: entered allmulticast mode [ 53.867178][ T296] bridge_slave_0: entered promiscuous mode [ 53.876938][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.884466][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.891812][ T296] bridge_slave_1: entered allmulticast mode [ 53.898320][ T296] bridge_slave_1: entered promiscuous mode [ 54.035285][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.042515][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.050222][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.058559][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.076847][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.084267][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.091937][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.099387][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.109938][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.118301][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.127060][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.134314][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.163676][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.171063][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.180935][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.188726][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.240418][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.249296][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.258438][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.266159][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.274621][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.282256][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.296708][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.304084][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.322555][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.329760][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.339335][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.346981][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.355315][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.362754][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.384556][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.391784][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.411892][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.419270][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.464158][ T293] veth0_vlan: entered promiscuous mode [ 54.480475][ T296] veth0_vlan: entered promiscuous mode [ 54.499161][ T293] veth1_macvtap: entered promiscuous mode [ 54.515178][ T294] veth0_vlan: entered promiscuous mode [ 54.533620][ T295] veth0_vlan: entered promiscuous mode [ 54.545494][ T296] veth1_macvtap: entered promiscuous mode [ 54.570735][ T295] veth1_macvtap: entered promiscuous mode [ 54.583267][ T294] veth1_macvtap: entered promiscuous mode [ 54.615019][ T296] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 54.817614][ T338] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 55.318922][ T10] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 55.379089][ T369] fuse: Invalid rootmode [ 55.468527][ T316] usb 2-1: new full-speed USB device number 2 using dummy_hcd [ 55.478084][ T10] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 55.498223][ T10] usb 1-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 55.512148][ T10] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 55.521340][ T10] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.531591][ T10] usb 1-1: config 0 descriptor?? [ 55.619596][ T316] usb 2-1: config 0 has an invalid interface number: 251 but max is 0 [ 55.627929][ T316] usb 2-1: config 0 has no interface number 0 [ 55.635734][ T316] usb 2-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=f7.f4 [ 55.645445][ T316] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 55.653888][ T316] usb 2-1: Product: syz [ 55.654176][ T9] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 55.658121][ T316] usb 2-1: Manufacturer: syz [ 55.658262][ T316] usb 2-1: SerialNumber: syz [ 55.676458][ T316] usb 2-1: config 0 descriptor?? [ 55.740122][ C0] raw-gadget.0 gadget.0: ignoring, device is not running [ 55.753649][ T10] usb 1-1: string descriptor 0 read error: -71 [ 55.761267][ T10] usb 1-1: USB disconnect, device number 2 [ 55.828353][ T9] usb 3-1: Using ep0 maxpacket: 32 [ 55.835019][ T9] usb 3-1: config 0 interface 0 has no altsetting 0 [ 55.841799][ T9] usb 3-1: New USB device found, idVendor=0079, idProduct=1803, bcdDevice= 0.00 [ 55.851071][ T9] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.860772][ T9] usb 3-1: config 0 descriptor?? [ 56.085103][ T316] asix 2-1:0.251 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -61 [ 56.096020][ T316] asix 2-1:0.251 (unnamed net_device) (uninitialized): Failed to read MAC address: -61 [ 56.106772][ T316] asix 2-1:0.251: probe with driver asix failed with error -5 [ 56.269337][ T9] hid (null): global environment stack underflow [ 56.287672][ T9] hid-generic 0003:0079:1803.0001: unknown main item tag 0x3 [ 56.300098][ T313] usb 2-1: USB disconnect, device number 2 [ 56.307359][ T9] hid-generic 0003:0079:1803.0001: unknown main item tag 0x0 [ 56.321366][ T9] hid-generic 0003:0079:1803.0001: global environment stack underflow [ 56.330945][ T9] hid-generic 0003:0079:1803.0001: item 0 0 1 11 parsing failed [ 56.338994][ T9] hid-generic 0003:0079:1803.0001: probe with driver hid-generic failed with error -22 [ 56.518451][ T316] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 56.668307][ T316] usb 4-1: Using ep0 maxpacket: 32 [ 56.676232][ T316] usb 4-1: config 0 has an invalid interface number: 67 but max is 0 [ 56.686016][ T316] usb 4-1: config 0 has no interface number 0 [ 56.698120][ T316] usb 4-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 56.707453][ T316] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 56.708403][ T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 56.715795][ T316] usb 4-1: Product: syz [ 56.727467][ T316] usb 4-1: Manufacturer: syz [ 56.732252][ T316] usb 4-1: SerialNumber: syz [ 56.737538][ T316] usb 4-1: config 0 descriptor?? [ 56.743510][ T316] smsc95xx v2.0.0 [ 56.869524][ T9] usb 1-1: config 0 has an invalid interface number: 32 but max is 0 [ 56.878357][ T9] usb 1-1: config 0 has no interface number 0 [ 56.884857][ T9] usb 1-1: New USB device found, idVendor=0403, idProduct=6010, bcdDevice=c6.98 [ 56.895666][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.908501][ T9] usb 1-1: config 0 descriptor?? [ 56.916289][ T9] ftdi_sio 1-1:0.32: FTDI USB Serial Device converter detected [ 56.924840][ T9] ftdi_sio ttyUSB0: unknown device type: 0xc698 [ 57.129197][ T9] usb 1-1: USB disconnect, device number 3 [ 57.136660][ T9] ftdi_sio 1-1:0.32: device disconnected [ 57.144504][ T316] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 57.157664][ T316] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 57.369412][ T316] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 57.380516][ T316] smsc95xx 4-1:0.67: probe with driver smsc95xx failed with error -71 [ 57.391689][ T316] usb 4-1: USB disconnect, device number 2 [ 57.671299][ T385] fuse: Unknown parameter '0x0000000000000003' [ 57.694724][ T387] syzkaller0: entered promiscuous mode [ 57.700435][ T387] syzkaller0: entered allmulticast mode [ 57.756782][ T36] kauditd_printk_skb: 58 callbacks suppressed [ 57.756803][ T36] audit: type=1400 audit(1786462461.960:132): avc: denied { relabelfrom } for pid=388 comm="syz.1.25" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 57.782735][ T36] audit: type=1400 audit(1786462461.960:133): avc: denied { relabelto } for pid=388 comm="syz.1.25" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 57.893190][ T395] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.900802][ T395] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.908840][ T395] bridge0: entered allmulticast mode [ 57.956805][ T36] audit: type=1400 audit(1786462462.160:134): avc: denied { create } for pid=401 comm="syz.1.32" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 57.978994][ T36] audit: type=1400 audit(1786462462.160:135): avc: denied { write } for pid=401 comm="syz.1.32" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 58.133660][ T36] audit: type=1400 audit(1786462462.340:136): avc: denied { ioctl } for pid=415 comm="syz.3.39" path="socket:[4626]" dev="sockfs" ino=4626 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 58.167281][ T421] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 58.179446][ T36] audit: type=1400 audit(1786462462.370:137): avc: denied { create } for pid=420 comm="syz.0.41" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 58.212234][ T36] audit: type=1400 audit(1786462462.390:138): avc: denied { bind } for pid=420 comm="syz.0.41" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 58.231896][ T36] audit: type=1400 audit(1786462462.390:139): avc: denied { name_bind } for pid=420 comm="syz.0.41" src=20001 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:port_t tclass=rawip_socket permissive=1 [ 58.264052][ T36] audit: type=1400 audit(1786462462.390:140): avc: denied { node_bind } for pid=420 comm="syz.0.41" saddr=::ffff:0.0.0.0 src=20001 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=rawip_socket permissive=1 [ 58.270180][ T9] usb 3-1: USB disconnect, device number 2 [ 58.314993][ T36] audit: type=1400 audit(1786462462.390:141): avc: denied { connect } for pid=420 comm="syz.0.41" laddr=::ffff:0.0.0.0 lport=20001 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 58.358404][ T316] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 58.406508][ T441] netlink: 12 bytes leftover after parsing attributes in process `syz.3.49'. [ 58.518440][ T316] usb 2-1: Using ep0 maxpacket: 16 [ 58.524969][ T316] usb 2-1: config 0 interface 0 altsetting 254 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 58.540468][ T316] usb 2-1: config 0 interface 0 has no altsetting 0 [ 58.547292][ T316] usb 2-1: New USB device found, idVendor=056a, idProduct=00c5, bcdDevice= 0.00 [ 58.565603][ T316] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.578707][ T316] usb 2-1: config 0 descriptor?? [ 58.718252][ T313] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 58.828321][ T9] usb 3-1: new full-speed USB device number 3 using dummy_hcd [ 58.878391][ T313] usb 4-1: Using ep0 maxpacket: 16 [ 58.885085][ T313] usb 4-1: config 0 interface 0 altsetting 16 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 58.897433][ T313] usb 4-1: config 0 interface 0 altsetting 16 endpoint 0x81 has invalid wMaxPacketSize 0 [ 58.908372][ T313] usb 4-1: config 0 interface 0 altsetting 16 has 1 endpoint descriptor, different from the interface descriptor's value: 28 [ 58.922783][ T313] usb 4-1: config 0 interface 0 has no altsetting 0 [ 58.929715][ T313] usb 4-1: New USB device found, idVendor=056a, idProduct=0331, bcdDevice= 0.00 [ 58.940162][ T313] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.952689][ T313] usb 4-1: config 0 descriptor?? [ 58.982246][ T9] usb 3-1: unable to get BOS descriptor or descriptor too short [ 58.992203][ T9] usb 3-1: not running at top speed; connect to a high speed hub [ 59.005737][ T316] wacom 0003:056A:00C5.0002: unknown main item tag 0xe [ 59.010457][ T9] usb 3-1: config 1 interface 1 altsetting 1 endpoint 0x1 has invalid wMaxPacketSize 0 [ 59.016058][ T316] wacom 0003:056A:00C5.0002: item 0 1 0 8 parsing failed [ 59.029528][ T9] usb 3-1: New USB device found, idVendor=0dba, idProduct=5000, bcdDevice= 0.40 [ 59.036073][ T316] wacom 0003:056A:00C5.0002: parse failed [ 59.043842][ T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 59.052632][ T316] wacom 0003:056A:00C5.0002: probe with driver wacom failed with error -22 [ 59.061727][ T9] usb 3-1: Product: syz [ 59.079264][ T9] usb 3-1: Manufacturer: syz [ 59.086134][ T9] usb 3-1: SerialNumber: syz [ 59.209900][ T455] usb 2-1: USB disconnect, device number 3 [ 59.301844][ T9] usb 3-1: MBOX3: Invalid descriptor size=96. [ 59.309542][ T9] usb 3-1: MBOX3: Invalid descriptor size=96. [ 59.316582][ T9] usb 3-1: MBOX3: Invalid descriptor size=96. [ 59.324459][ T9] usb 3-1: USB disconnect, device number 3 [ 59.410710][ T313] hid (null): unknown global tag 0xe [ 59.418508][ T313] hid (null): report_id 34376 is invalid [ 59.498440][ T316] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 59.617274][ T9] usb 4-1: USB disconnect, device number 3 [ 59.648335][ T316] usb 1-1: Using ep0 maxpacket: 16 [ 59.655549][ T316] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 59.667769][ T316] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 59.680851][ T316] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 59.691531][ T316] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 59.700350][ T316] usb 1-1: Product: syz [ 59.704562][ T316] usb 1-1: Manufacturer: syz [ 59.709363][ T316] usb 1-1: SerialNumber: syz [ 59.917376][ T316] usb 1-1: 0:2 : does not exist [ 59.928486][ T316] usb 1-1: 5:0: failed to get current value for ch 0 (-22) [ 60.020641][ T316] usb 1-1: USB disconnect, device number 4 [ 60.112759][ T461] udevd[461]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 61.018211][ T313] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 61.115559][ T529] netlink: 8 bytes leftover after parsing attributes in process `syz.3.86'. [ 61.195434][ T531] netlink: 24 bytes leftover after parsing attributes in process `syz.2.85'. [ 61.225622][ T313] usb 2-1: New USB device found, idVendor=9710, idProduct=7730, bcdDevice=96.33 [ 61.253378][ T313] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 61.297328][ T313] usb 2-1: config 0 descriptor?? [ 61.543774][ T543] syzkaller0: entered promiscuous mode [ 61.549953][ T543] syzkaller0: entered allmulticast mode [ 61.558969][ T543] tipc: Started in network mode [ 61.564014][ T543] tipc: Node identity aa20d13463ca, cluster identity 4711 [ 61.571473][ T543] tipc: Enabled bearer , priority 0 [ 61.582244][ T543] tipc: Resetting bearer [ 61.589019][ T542] tipc: Resetting bearer [ 61.595710][ T542] tipc: Disabling bearer [ 61.693263][ T549] device-mapper: ioctl: Invalid ioctl structure: uuid Aqe» ÝZÎR/§ˆ, name , dev 200000011000 [ 62.148309][ T9] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 62.308222][ T9] usb 1-1: Using ep0 maxpacket: 16 [ 62.315227][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 62.326215][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 62.336390][ T9] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 62.349477][ T9] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 62.358704][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.367852][ T9] usb 1-1: config 0 descriptor?? [ 62.370280][ T316] usb 3-1: new full-speed USB device number 4 using dummy_hcd [ 62.529356][ T316] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 62.539808][ T316] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 62.550684][ T316] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 62.566392][ T316] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 62.589645][ T316] usb 3-1: Product: syz [ 62.597549][ T316] usb 3-1: Manufacturer: syz [ 62.602919][ T316] usb 3-1: SerialNumber: syz [ 62.784148][ T9] microsoft 0003:045E:07DA.0004: unknown main item tag 0x0 [ 62.791865][ T9] microsoft 0003:045E:07DA.0004: unknown main item tag 0x0 [ 62.799177][ T9] microsoft 0003:045E:07DA.0004: ignoring exceeding usage max [ 62.809459][ T9] microsoft 0003:045E:07DA.0004: unknown main item tag 0xd [ 62.820075][ T316] usb 3-1: 0:2 : does not exist [ 62.826202][ T9] microsoft 0003:045E:07DA.0004: No inputs registered, leaving [ 62.831480][ T316] usb 3-1: 5:0: failed to get current value for ch 0 (-22) [ 62.836982][ T9] microsoft 0003:045E:07DA.0004: hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 62.852662][ T9] microsoft 0003:045E:07DA.0004: no inputs found [ 62.859335][ T9] microsoft 0003:045E:07DA.0004: could not initialize ff, continuing anyway [ 62.862200][ T316] usb 3-1: USB disconnect, device number 4 [ 62.987551][ T9] usb 1-1: USB disconnect, device number 5 [ 63.074824][ T313] usb 2-1: Cannot set autoneg [ 63.080761][ T313] MOSCHIP usb-ethernet driver 2-1:0.0: probe with driver MOSCHIP usb-ethernet driver failed with error -71 [ 63.096389][ T313] usb 2-1: USB disconnect, device number 4 [ 120.675325][ T110] udevd[110]: worker [318] /devices/platform/dummy_hcd.2/usb3/3-1 is taking a long time [ 123.688777][ T110] udevd[110]: worker [461] /devices/platform/dummy_hcd.0/usb1/1-1 is taking a long time [ 123.698806][ T110] udevd[110]: worker [372] /devices/platform/dummy_hcd.1/usb2/2-1 is taking a long time [ 194.998223][ T37] INFO: task jbd2/sda1-8:73 blocked for more than 122 seconds. [ 195.005823][ T37] Not tainted syzkaller #0 [ 195.010850][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 195.019593][ T37] task:jbd2/sda1-8 state:D stack:0 pid:73 tgid:73 ppid:2 flags:0x00004000 [ 195.030363][ T37] Call Trace: [ 195.033951][ T37] [ 195.036927][ T37] __schedule+0x1496/0x20b0 [ 195.041664][ T37] ? __sched_text_start+0x10/0x10 [ 195.046751][ T37] ? dd_has_work+0x1f3/0x2f0 [ 195.051426][ T37] ? __kasan_check_write+0x18/0x20 [ 195.056677][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 195.062257][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 195.068245][ T37] ? blk_mq_flush_plug_list+0x1517/0x1750 [ 195.074077][ T37] schedule+0xc5/0x240 [ 195.078239][ T37] io_schedule+0x88/0xe0 [ 195.082530][ T37] bit_wait_io+0x17/0xd0 [ 195.086797][ T37] __wait_on_bit+0xb3/0x2e0 [ 195.091375][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 195.096368][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 195.102013][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 195.107031][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 195.113123][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 195.118647][ T37] ? __cfi__raw_write_lock+0x10/0x10 [ 195.123981][ T37] ? _raw_read_unlock+0x16/0x40 [ 195.128913][ T37] __wait_on_buffer+0x5a/0x70 [ 195.133643][ T37] jbd2_journal_commit_transaction+0x2dba/0x5510 [ 195.140057][ T37] ? __cfi_jbd2_journal_commit_transaction+0x10/0x10 [ 195.146770][ T37] ? __schedule+0x149e/0x20b0 [ 195.151521][ T37] ? __kasan_check_write+0x18/0x20 [ 195.156667][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 195.162495][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 195.168075][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 195.174171][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 195.179806][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 195.185642][ T37] ? __try_to_del_timer_sync+0x2e8/0x440 [ 195.191525][ T37] kjournald2+0x386/0x6a0 [ 195.195886][ T37] ? __cfi_kjournald2+0x10/0x10 [ 195.200802][ T37] ? set_cpus_allowed_ptr+0xa1/0xf0 [ 195.206049][ T37] ? __cfi_autoremove_wake_function+0x10/0x10 [ 195.212185][ T37] ? __kasan_check_read+0x15/0x20 [ 195.217264][ T37] ? __kthread_parkme+0x12f/0x180 [ 195.223997][ T37] ? schedule+0xc5/0x240 [ 195.228340][ T37] kthread+0x2c7/0x360 [ 195.232640][ T37] ? __cfi_kjournald2+0x10/0x10 [ 195.237522][ T37] ? __cfi_kthread+0x10/0x10 [ 195.242295][ T37] ret_from_fork+0x67/0xa0 [ 195.246761][ T37] ? __cfi_kthread+0x10/0x10 [ 195.251427][ T37] ret_from_fork_asm+0x1a/0x30 [ 195.256573][ T37] [ 195.259652][ T37] INFO: task syz-executor:286 blocked for more than 123 seconds. [ 195.267395][ T37] Not tainted syzkaller #0 [ 195.272384][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 195.281107][ T37] task:syz-executor state:D stack:0 pid:286 tgid:286 ppid:285 flags:0x00000000 [ 195.291324][ T37] Call Trace: [ 195.294635][ T37] [ 195.297639][ T37] __schedule+0x1496/0x20b0 [ 195.302512][ T37] ? __sched_text_start+0x10/0x10 [ 195.307637][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 195.313026][ T37] ? __kasan_check_write+0x18/0x20 [ 195.318272][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 195.323754][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 195.329714][ T37] ? __kasan_check_write+0x18/0x20 [ 195.334858][ T37] ? folio_unlock+0x137/0x1b0 [ 195.339599][ T37] ? arch_stack_walk+0x10a/0x170 [ 195.344680][ T37] schedule+0xc5/0x240 [ 195.348825][ T37] io_schedule+0x88/0xe0 [ 195.353122][ T37] bit_wait_io+0x17/0xd0 [ 195.357380][ T37] __wait_on_bit+0xb3/0x2e0 [ 195.361963][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 195.367067][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 195.372597][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 195.377570][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 195.383619][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 195.389136][ T37] do_get_write_access+0x558/0xd70 [ 195.394361][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 195.400430][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 195.406636][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 195.413382][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 195.418456][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 195.424116][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 195.429734][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 195.435136][ T37] ext4_dirty_inode+0xc9/0x110 [ 195.440013][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 195.445440][ T37] __mark_inode_dirty+0x251/0xc50 [ 195.450554][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 195.456143][ T37] ? avc_has_perm_noaudit+0x289/0x360 [ 195.461607][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 195.467475][ T37] ? _raw_spin_unlock_bh+0x54/0x60 [ 195.472770][ T37] file_update_time+0x1d3/0x210 [ 195.477670][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 195.482790][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 195.488392][ T37] do_wp_page+0xb3d/0x2e80 [ 195.492939][ T37] ? __check_object_size+0xdc/0x870 [ 195.498199][ T37] ? sock_read_iter+0x25e/0x320 [ 195.503099][ T37] ? folio_put+0x90/0x90 [ 195.507349][ T37] ? __kasan_check_write+0x18/0x20 [ 195.512513][ T37] ? _raw_spin_lock+0x92/0x120 [ 195.517308][ T37] ? __cfi__raw_spin_lock+0x10/0x10 [ 195.522562][ T37] ? pte_offset_map_rw_nolock+0x236/0x2c0 [ 195.528442][ T37] handle_mm_fault+0x1017/0x1ba0 [ 195.533433][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 195.538836][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 195.544096][ T37] ? __kasan_check_read+0x15/0x20 [ 195.549181][ T37] do_user_addr_fault+0x951/0x1230 [ 195.554341][ T37] ? __cfi_ksys_read+0x10/0x10 [ 195.559166][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 195.565358][ T37] exc_page_fault+0x58/0xc0 [ 195.569939][ T37] asm_exc_page_fault+0x2b/0x30 [ 195.574916][ T37] RIP: 0033:0x7f7c9de7c662 [ 195.579401][ T37] RSP: 002b:00007ffd403991a0 EFLAGS: 00010246 [ 195.585510][ T37] RAX: 00007f7c9be64000 RBX: 000055557fb935b0 RCX: 0000000000000000 [ 195.593542][ T37] RDX: 0000000000001c2e RSI: 000055557fb87ee8 RDI: 0000000000000001 [ 195.601561][ T37] RBP: 00007ffd403996a0 R08: 000055557fb87f08 R09: 0000000000000049 [ 195.609583][ T37] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd403994e0 [ 195.617588][ T37] R13: 00007ffd403992d0 R14: 585858582e7a7973 R15: 00007ffd40399220 [ 195.625621][ T37] [ 195.628694][ T37] INFO: task syz.2.106:579 blocked for more than 123 seconds. [ 195.636160][ T37] Not tainted syzkaller #0 [ 195.641145][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 195.649852][ T37] task:syz.2.106 state:D stack:0 pid:579 tgid:579 ppid:294 flags:0x00000004 [ 195.660093][ T37] Call Trace: [ 195.663395][ T37] [ 195.666326][ T37] __schedule+0x1496/0x20b0 [ 195.670891][ T37] ? asm_exc_page_fault+0x2b/0x30 [ 195.675948][ T37] ? __sched_text_start+0x10/0x10 [ 195.681035][ T37] ? __kasan_check_write+0x18/0x20 [ 195.686182][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 195.691691][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 195.697705][ T37] ? folio_mark_accessed+0x35f/0x620 [ 195.703052][ T37] schedule+0xc5/0x240 [ 195.707175][ T37] io_schedule+0x88/0xe0 [ 195.711479][ T37] bit_wait_io+0x17/0xd0 [ 195.715759][ T37] __wait_on_bit+0xb3/0x2e0 [ 195.720331][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 195.725304][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 195.730814][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 195.735802][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 195.741904][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 195.747406][ T37] do_get_write_access+0x558/0xd70 [ 195.752592][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 195.758627][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 195.764799][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 195.771548][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 195.776619][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 195.782323][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 195.787908][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 195.793368][ T37] ext4_dirty_inode+0xc9/0x110 [ 195.798216][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 195.803897][ T37] __mark_inode_dirty+0x251/0xc50 [ 195.809098][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 195.814703][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 195.820588][ T37] ? __kasan_check_read+0x15/0x20 [ 195.825643][ T37] file_update_time+0x1d3/0x210 [ 195.830555][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 195.835622][ T37] ? __kasan_check_write+0x18/0x20 [ 195.840808][ T37] ? folio_unlock+0x137/0x1b0 [ 195.845519][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 195.851061][ T37] ? __alloc_pages_noprof+0x35a/0x7e0 [ 195.857217][ T37] do_pte_missing+0x12c4/0x4440 [ 195.862311][ T37] ? pte_marker_clear+0x1b0/0x1b0 [ 195.867409][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0 [ 195.873391][ T37] ? __cfi___pmd_alloc+0x10/0x10 [ 195.878413][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10 [ 195.884689][ T37] handle_mm_fault+0x1189/0x1ba0 [ 195.889709][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 195.895118][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 195.900412][ T37] do_user_addr_fault+0x951/0x1230 [ 195.905589][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 195.911742][ T37] exc_page_fault+0x58/0xc0 [ 195.916274][ T37] asm_exc_page_fault+0x2b/0x30 [ 195.921199][ T37] RIP: 0033:0x7f2bc446ba23 [ 195.925641][ T37] RSP: 002b:00007ffed7f8d680 EFLAGS: 00010246 [ 195.931852][ T37] RAX: 00000000003ffde8 RBX: 0000000000000000 RCX: 0000001b2ef64000 [ 195.940568][ T37] RDX: 0000001b2ef24000 RSI: 0000000000400000 RDI: 00007f2bc47e0708 [ 195.948656][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 195.956759][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 195.964937][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffed7f8d910 [ 195.972988][ T37] [ 195.976038][ T37] INFO: task syz.0.107:580 blocked for more than 123 seconds. [ 195.983608][ T37] Not tainted syzkaller #0 [ 195.988591][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 195.997285][ T37] task:syz.0.107 state:D stack:0 pid:580 tgid:580 ppid:295 flags:0x00000004 [ 196.007546][ T37] Call Trace: [ 196.010886][ T37] [ 196.013835][ T37] __schedule+0x1496/0x20b0 [ 196.018401][ T37] ? __sched_text_start+0x10/0x10 [ 196.023466][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 196.028812][ T37] ? __kasan_check_write+0x18/0x20 [ 196.033951][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 196.039465][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 196.045402][ T37] ? folio_mark_accessed+0x35f/0x620 [ 196.050756][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 196.056943][ T37] schedule+0xc5/0x240 [ 196.061101][ T37] io_schedule+0x88/0xe0 [ 196.065388][ T37] bit_wait_io+0x17/0xd0 [ 196.069693][ T37] __wait_on_bit+0xb3/0x2e0 [ 196.074233][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 196.079232][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 196.084734][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 196.089741][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 196.095756][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 196.101270][ T37] do_get_write_access+0x558/0xd70 [ 196.106420][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 196.112467][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 196.118793][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 196.125495][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 196.130682][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 196.136342][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 196.141948][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 196.147343][ T37] ext4_dirty_inode+0xc9/0x110 [ 196.152188][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 196.157605][ T37] __mark_inode_dirty+0x251/0xc50 [ 196.162702][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 196.168288][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 196.174129][ T37] ? __kasan_check_read+0x15/0x20 [ 196.179222][ T37] file_update_time+0x1d3/0x210 [ 196.184117][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 196.189201][ T37] ? __kasan_check_write+0x18/0x20 [ 196.194338][ T37] ? folio_unlock+0x137/0x1b0 [ 196.199077][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 196.204570][ T37] ? __alloc_pages_noprof+0x35a/0x7e0 [ 196.210028][ T37] do_pte_missing+0x12c4/0x4440 [ 196.214999][ T37] ? pte_marker_clear+0x1b0/0x1b0 [ 196.220121][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0 [ 196.226059][ T37] ? __cfi___pmd_alloc+0x10/0x10 [ 196.231079][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10 [ 196.237360][ T37] handle_mm_fault+0x1189/0x1ba0 [ 196.242368][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 196.247697][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 196.252965][ T37] do_user_addr_fault+0x951/0x1230 [ 196.258170][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 196.264440][ T37] exc_page_fault+0x58/0xc0 [ 196.269002][ T37] asm_exc_page_fault+0x2b/0x30 [ 196.273891][ T37] RIP: 0033:0x7f16cde6ba23 [ 196.278356][ T37] RSP: 002b:00007fff3e8ef470 EFLAGS: 00010246 [ 196.284457][ T37] RAX: 00000000003ffde8 RBX: 0000000000000000 RCX: 0000001b2ed64000 [ 196.292482][ T37] RDX: 0000001b2ed24000 RSI: 0000000000400000 RDI: 00007f16ce1e0708 [ 196.300508][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 196.308545][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 196.316542][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fff3e8ef700 [ 196.324587][ T37] [ 196.327663][ T37] NMI backtrace for cpu 0 [ 196.327677][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 55bf8b22bdada172f4c106b01602b1dfb2209583 [ 196.327700][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 196.327710][ T37] Call Trace: [ 196.327715][ T37] [ 196.327721][ T37] __dump_stack+0x21/0x30 [ 196.327747][ T37] dump_stack_lvl+0x140/0x1c0 [ 196.327769][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 196.327792][ T37] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 196.327817][ T37] dump_stack+0x19/0x20 [ 196.327838][ T37] nmi_cpu_backtrace+0x2ba/0x2d0 [ 196.327857][ T37] ? rcu_read_unlock_special+0x150/0x420 [ 196.327879][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 196.327897][ T37] ? sched_show_task+0x371/0x530 [ 196.327919][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 196.327941][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 196.327963][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 196.327984][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 196.328004][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 196.328025][ T37] watchdog+0xe45/0xf90 [ 196.328061][ T37] ? __kasan_check_write+0x18/0x20 [ 196.328079][ T37] ? __cfi_watchdog+0x10/0x10 [ 196.328117][ T37] ? __kasan_check_read+0x15/0x20 [ 196.328138][ T37] ? __kthread_parkme+0x12f/0x180 [ 196.328163][ T37] ? schedule+0xc5/0x240 [ 196.328184][ T37] kthread+0x2c7/0x360 [ 196.328201][ T37] ? __cfi_watchdog+0x10/0x10 [ 196.328217][ T37] ? __cfi_kthread+0x10/0x10 [ 196.328234][ T37] ret_from_fork+0x67/0xa0 [ 196.328257][ T37] ? __cfi_kthread+0x10/0x10 [ 196.328274][ T37] ret_from_fork_asm+0x1a/0x30 [ 196.328290][ T37] [ 196.493210][ T37] Sending NMI from CPU 0 to CPUs 1: [ 196.498504][ C1] NMI backtrace for cpu 1 [ 196.498518][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 55bf8b22bdada172f4c106b01602b1dfb2209583 [ 196.498539][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 196.498549][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 196.498582][ C1] Code: cc cc cc cc cc cc cc b8 c5 8e 9b 66 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 23 19 43 00 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90 [ 196.498595][ C1] RSP: 0018:ffffc900001a7e00 EFLAGS: 000002c2 [ 196.498611][ C1] RAX: ffff8881f6f00000 RBX: ffff88810366df00 RCX: ffffffff85a444fd [ 196.498624][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000007b7ac [ 196.498635][ C1] RBP: ffffc900001a7e00 R08: ffff8881f6f395eb R09: 1ffff1103ede72bd [ 196.498647][ C1] R10: dffffc0000000000 R11: ffffed103ede72be R12: 0000000000000000 [ 196.498658][ C1] R13: 1ffff110206cdbe0 R14: dffffc0000000000 R15: ffffffff87ecc068 [ 196.498671][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 196.498685][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.498696][ C1] CR2: 00005555905db4e8 CR3: 000000010c7ec000 CR4: 00000000003526b0 [ 196.498712][ C1] Call Trace: [ 196.498717][ C1] [ 196.498724][ C1] default_idle+0x17/0x30 [ 196.498742][ C1] arch_cpu_idle+0xd/0x20 [ 196.498758][ C1] default_idle_call+0x3e/0x80 [ 196.498775][ C1] do_idle+0x2fc/0x570 [ 196.498793][ C1] ? idle_inject_timer_fn+0x80/0x80 [ 196.498813][ C1] cpu_startup_entry+0x47/0x60 [ 196.498831][ C1] start_secondary+0x12e/0x140 [ 196.498860][ C1] common_startup_64+0x13b/0x157 [ 196.498885][ C1]