last executing test programs: 5m0.469082401s ago: executing program 4 (id=2287): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000a00)=ANY=[@ANYBLOB="140000001000010000060000000000000000000a20000000000a01080000000000000000070000000900010073797a30000000004c000000090a010400000000000000000700000008000a40000000000900020073797a4e000000000900010073797a3000000000080005400000001708000640ffffff000800034000000038640000000c0a01010000000000000000070000000900020073797a31000000000900010073797a3000000000380003"], 0xf8}}, 0x0) 4m59.872778849s ago: executing program 4 (id=2290): syz_usb_connect(0x3, 0x63, &(0x7f0000000000)=ANY=[@ANYRESHEX=0x0], 0x0) r0 = getuid() fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000080)='./file0\x00', r0, r1) 4m56.843938591s ago: executing program 4 (id=2313): r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'lo\x00', 0x0}) sendto$packet(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x11, 0x0, r3, 0x1, 0x1, 0x6, @local}, 0x14) recvmmsg(r0, &(0x7f0000000480)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=""/11, 0x17}}], 0x400000000000179, 0x10022, 0x0) 4m56.575773263s ago: executing program 4 (id=2315): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r3, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r4 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) mount$fuse(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x100000, 0x0) move_mount(r4, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x200) move_mount(r4, 0x0, r3, 0x0, 0x46) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000380), 0x8) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text64={0x40, &(0x7f0000000540)="66ba4200b84ea4b1d7efb805000000b9a01400000f01d966ba610066ed66baf80cb8e8ad618fef66bafc0ced66baf80cb8a2d35384ef66bafc0cec650f01c9c423fbf0a0b0b90d9e5d66b8d6000f00d0460f017700b8010000000f01c1", 0x5d}], 0x1, 0x0, 0x0, 0x0) syz_open_dev$loop(&(0x7f00000000c0), 0x1ff, 0x140) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.stat\x00', 0x275a, 0x0) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0) fstat(r5, &(0x7f0000000440)) write$binfmt_misc(r6, &(0x7f0000000000)="180c4552", 0x4) exit(0xff) socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(0xffffffffffffffff, 0xc01064bd, &(0x7f0000000080)={&(0x7f0000000100)='A', 0x1}) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000340)={0x0, 0x6}, &(0x7f0000000400)=0x8) r7 = dup(0xffffffffffffffff) write$6lowpan_enable(r7, &(0x7f0000000000)='0', 0xfffffd2c) r8 = syz_io_uring_setup(0x44f, &(0x7f0000000380)={0x0, 0x1e9f, 0x10100, 0xfffffffc, 0x42b4, 0x0, r6}, &(0x7f0000000240)=0x0, &(0x7f00000001c0)=0x0) syz_io_uring_submit(r9, r10, &(0x7f0000000040)=@IORING_OP_POLL_ADD={0x6, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0, 0x0, {}, 0x1}) io_uring_enter(r8, 0x708, 0x41e3, 0x2, 0x0, 0x0) unshare(0x2c020400) 4m55.604732785s ago: executing program 4 (id=2325): socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) openat$ptmx(0xffffffffffffff9c, 0x0, 0x20000, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000b00)=@raw={'raw\x00', 0x8, 0x3, 0x408, 0xd0, 0xffffffff, 0xffffffff, 0xd0, 0xffffffff, 0x338, 0xffffffff, 0xffffffff, 0x338, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'dvmrp0\x00', 'dvmrp1\x00'}, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'wg1\x00', 'gre0\x00', {}, {}, 0x0, 0x0, 0x0, 0x30}, 0x0, 0x238, 0x268, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@rt={{0x138}, {0xf, [0xd, 0x4], 0x0, 0x4, 0x6, [@empty, @private0, @loopback, @ipv4={'\x00', '\xff\xff', @loopback}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, @mcast2, @empty, @dev={0xfe, 0x80, '\x00', 0x2d}, @mcast2, @mcast2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @mcast1, @loopback, @loopback, @mcast2], 0xa}}]}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x0, 0x200}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x468) syz_emit_ethernet(0x4e, &(0x7f00000010c0)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd6000000000180600fcf5ffffff0000000000000000000000ff0200000000000000000000000000014e244001", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="6002"], 0x0) 4m55.412523885s ago: executing program 4 (id=2326): socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) r0 = syz_io_uring_setup(0x117, &(0x7f0000000100)={0x0, 0x0, 0x80, 0x0, 0x3a6}, &(0x7f0000000000)=0x0, &(0x7f0000000200)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x4, &(0x7f0000000080)=0xfffffc00, 0x0, 0x4) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_SENDMSG={0x9, 0x40, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x40000, 0x1}) io_uring_enter(r0, 0x47f6, 0x80ffff, 0x0, 0x0, 0x0) 4m55.164917988s ago: executing program 32 (id=2326): socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) r0 = syz_io_uring_setup(0x117, &(0x7f0000000100)={0x0, 0x0, 0x80, 0x0, 0x3a6}, &(0x7f0000000000)=0x0, &(0x7f0000000200)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x4, &(0x7f0000000080)=0xfffffc00, 0x0, 0x4) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_SENDMSG={0x9, 0x40, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x40000, 0x1}) io_uring_enter(r0, 0x47f6, 0x80ffff, 0x0, 0x0, 0x0) 7.892829421s ago: executing program 3 (id=3469): ioctl$vim2m_VIDIOC_S_CTRL(0xffffffffffffffff, 0xc008561c, &(0x7f00000000c0)={0x8, 0x2}) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x793000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe4000/0x18000)=nil, &(0x7f00000001c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0x13, &(0x7f0000000180)=0x100000001, 0x4) connect$inet6(r3, &(0x7f0000000440)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000540), 0x3c) setsockopt$inet6_tcp_TLS_TX(r3, 0x11a, 0x1, &(0x7f0000000080)=@gcm_128={{0x304}, "9806d1267c49cd76", "c442e6adcb511ad19648396c5352e18f", "6086c2ca", "b973738a82366fb2"}, 0x28) setsockopt$inet6_tcp_int(r3, 0x11a, 0x4, &(0x7f0000000100), 0x3c) 7.601967198s ago: executing program 3 (id=3472): socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000040)) socket$packet(0x11, 0x2, 0x300) socket$rds(0x15, 0x5, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000940)={&(0x7f00000013c0)=ANY=[@ANYBLOB="6400000010000304000000000000004000000000", @ANYRES32=0x0, @ANYBLOB="e5fda9880ffe0ffe2800128009000100766c616e00000000180002800c0002001c0000001f000000060001000000000008000500", @ANYRES32=r0, @ANYBLOB='\b\x00\n\x00', @ANYRES32], 0x64}}, 0x0) 7.552815629s ago: executing program 5 (id=3473): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="18000000240001030000000000000000010000000400ae"], 0x18}, 0x1, 0x0, 0x0, 0x8001}, 0x4000) recvmmsg(r0, &(0x7f0000002c00)=[{{0x0, 0x0, 0x0}, 0x8103}, {{0x0, 0x0, 0x0}, 0x10000}, {{0x0, 0x0, 0x0}, 0x1}, {{0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000380)=""/180, 0xb4}, {&(0x7f0000000500)=""/253, 0xfd}, {&(0x7f0000001b40)=""/4109, 0x100d}, {&(0x7f00000011c0)=""/243, 0xf3}], 0x4}, 0x80000000}, {{0x0, 0x0, 0x0}, 0x2}, {{0x0, 0x0, 0x0}, 0x9}, {{0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000001100)=""/134, 0x86}, {&(0x7f0000001900)=""/229, 0xe5}, {&(0x7f0000003e40)=""/4117, 0x1015}, {&(0x7f0000000000)=""/44, 0x2c}, {&(0x7f0000006080)=""/4096, 0x1000}, {&(0x7f0000000480)=""/90, 0x5a}], 0x6, 0x0, 0x0, 0x600}, 0x20000b0}, {{0x0, 0x0, 0x0}, 0x6}], 0x8, 0x20, 0x0) 6.808780425s ago: executing program 5 (id=3477): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x3, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, 0x0, {0x0, 0xfff1}, {0xffff, 0xffff}, {0xffe0, 0xf}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0x1}}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000006040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000001300)=@newtfilter={0x8c, 0x2c, 0xd2b, 0x10000, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x1}, {}, {0xe, 0x3}}, [@filter_kind_options=@f_flower={{0xb}, {0x5c, 0x2, [@TCA_FLOWER_KEY_TCP_DST={0x6}, @TCA_FLOWER_KEY_ARP_TIP={0x8, 0x3b, @private=0xa010100}, @TCA_FLOWER_KEY_CT_LABELS={0x14, 0x61, "d0cd749d407d6fe69fb910689603f3f5"}, @TCA_FLOWER_KEY_CVLAN_ETH_TYPE={0x6, 0x4f, 0x88a8}, @TCA_FLOWER_KEY_CT_ZONE_MASK={0x6, 0x5e, 0x80}, @TCA_FLOWER_KEY_ICMPV4_CODE_MASK={0x5}, @TCA_FLOWER_KEY_CT_MARK_MASK={0x8, 0x60, 0x2}, @TCA_FLOWER_FLAGS={0x8, 0x16, 0x8}, @TCA_FLOWER_KEY_ARP_SHA_MASK={0xa, 0x40, [0xff, 0x0, 0xff, 0xff]}]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x893}, 0x24040084) 6.808031991s ago: executing program 3 (id=3478): r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000080)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000100)={0x48, 0x2, r1}) r2 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000040), 0xa8000, 0x0) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r2, 0x3ba0, &(0x7f0000000340)={0x7a, 0x5, 0x0, 0x0, 0xffffffffffffffff, 0x1}) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000480)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000002c0)={0xffffffffffffffff}, 0x13f}}, 0x20) creat(&(0x7f0000000040)='./file0\x00', 0x142) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000200), 0x42, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r8, &(0x7f00000bd000), 0x492492492492846, 0x0) fcntl$setstatus(r8, 0x4, 0x42000) syz_fuse_handle_req(r8, &(0x7f0000008340)="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317b081ed9d8148c41e77e6bda6287762532b86eb91f5480915680deb8a91fb8656b7f0109064865d2b846af0861f67d3f720d6e306540cd7b68f095ef3690b88ea93fb6a402ff5697597cda83171f159e85307d1a8c01611189bd4eb4f0453ab88d43ae181a562a76902a67c687514079d6f4304d9a7c0fa24b6e86074ea0a9fd8187c120312078f5ebfa674adc0303734bf8f6b5585943706594192ad24c9f7d9794fb83758924f862855ddd50bff58b522c43d73c03289baec628cd693cab93101b1e473b76532510e10f03e86812fea6f2d6f5467dcf29e6d7cf8524f383a0ded3f0951c3ffb171a6b8a6d97b5fa8899a19f1a3d0e934a1d4741076e4394ba225158f697bf7d5651717c6950229a0be22e8120d76a414edbcd03d505264b7ede8272ccbd6dbdcebaf11daf6a652f6f9eb74ba7a3ecc942892891388005ae5d971e4e79d696564906dffd44845b704a9abc2fa5ba1bb69a548423a08044ad6d0e365db7e6bea0f3844a452759716cb98dcf326001ec90c1c343174098cdf47ea2e13341058ca014d2a30e9ba3c526de72a6e387181bf76a278c9cbc518d8c374a3f1d9802a39464a100903dbec16f8f095f5d82d9d09507281e4f7fe0ce4fbeced193902a5f658af2a4c1d0952dabdc6ae5830b6b5a2c3f5b8d33a73665990822e5f4a7ce5366755a1615543bdf78299c71e890e0bedb6ec277b10a389d6a3ba9c037221421279e51ab50fb115de2076cc99444202e88ebd9d0fbe4e60234b7b761495ac6c9e615ddac8176164a88fb6d6cc2b52672c8949afe3efc1e87a598896bc93e421423844fcaafe65af898a015b3bcaf623ebeef9a57155af5278ceb52b995f7ca466d9e18b05e86380679e0257cff6d0c6750078462f2ee4701d6d8289ed848b877cf5918625b7937060d667c11119881c30809056892352c6c53c01e395af6866ea350e6f21fa3db772c1177c759999973b51e11ffc5908", 0x2000, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) connect$unix(r7, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) setsockopt$inet6_tcp_int(r6, 0x6, 0x1e, &(0x7f0000000180)=0x400000001, 0xc2) setsockopt$inet6_tcp_int(r6, 0x6, 0x2000000000000022, &(0x7f0000000040)=0x1, 0x4) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR(r6, 0x6, 0x13, &(0x7f0000000340)=0x1, 0x4) sendto$inet6(r6, 0x0, 0x2d6ab132499744a1, 0x48c0, 0x0, 0xffffffc5) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd\x00', @ANYRESHEX=r5, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYRES64=r0, @ANYRESDEC=0x0]) mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x2, 0x42031, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bc0000/0x400000)=nil, 0x400000, 0x9) remap_file_pages(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x0) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x20, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=0x0, @ANYBLOB="2c726f30303008000000303030303032303030302c757365725f69643dd03d3d701df832fbfa5f095c7be7e34c4a", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',ro,\x00']) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000380)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f0000000580)=0x1, r4, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x4e21, 0x0, @loopback}, {0xa, 0x0, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}}, r4}}, 0x48) r9 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r9, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000002c0)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r9, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0x2, 0x4e21, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0xa, 0x0, 0x0, @mcast2}, r10}}, 0x48) 6.218630799s ago: executing program 2 (id=3479): r0 = socket$packet(0x11, 0x2, 0x300) bind$packet(r0, &(0x7f0000000080)={0x11, 0x802, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_emit_ethernet(0x32, &(0x7f00000002c0)=ANY=[@ANYBLOB="bbbbbbbbbbbb0000000000000802"], 0x0) 6.151491145s ago: executing program 1 (id=3480): openat$binderfs(0xffffffffffffff9c, &(0x7f0000000380)='./binderfs/binder0\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) openat$uinput(0xffffffffffffff9c, &(0x7f0000000140), 0x802, 0x0) syz_io_uring_setup(0x1385, &(0x7f0000000000)={0x0, 0xdd8b, 0x800, 0x3, 0x298}, 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x20000000000, 0xfffffffffffffffd, 0x1800000000000000, 0x0, 0x1000001000, 0x49}, 0x0, &(0x7f00000002c0)={0x3ff, 0x7, 0x0, 0x9, 0x0, 0xf, 0x80000002}, 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x3, 0x300) prlimit64(0x0, 0xe, 0x0, 0x0) 6.115736987s ago: executing program 5 (id=3481): syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x40, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fspick(0xffffffffffffffff, 0x0, 0x0) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000200)={{0x1, 0x1, 0x18, r1}, './file1\x00'}) write$RDMA_USER_CM_CMD_CREATE_ID(r2, 0x0, 0x1d) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, &(0x7f00000001c0)=0x3) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, 0x0}], 0x1, 0x4, 0x0, 0xffffffffffffff86) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000440)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34cf2645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6424923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff0000f5620000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe656c9c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0xfffffffc}, 0x0) r5 = socket$netlink(0x10, 0x3, 0xa) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r6, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x2c, &(0x7f0000000100)=[@in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x2}]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r7, 0x0, 0x6}, 0xc) r8 = dup(r5) r9 = open(&(0x7f0000000040)='./file1\x00', 0x1850c2, 0x14c) ftruncate(r9, 0x200004) r10 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r10, 0x114, 0x7, &(0x7f00000004c0)={@rxrpc=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e24, 0x3, @private0, 0x9}}, {0x0}, 0x0, 0xc}, 0xa0) bpf$MAP_CREATE(0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="1b00000000000000000000000080000000000000082959d8b67c0223061cada40328866254305da836190bd76e231f357709a7a8f613f8f4c57092", @ANYRES64=r8, @ANYBLOB="000000000000d50000000000000000000007000000a3f401f56774c5fc1481753c9ef8b784bcb20d89b42c270f43d5c7ec179f84553a87b1e64a30ec7d518e07be03976de3735ddf48161ef93e412f28491a71770dec2fe8260531d5f035720a5460b1f96a76357d0fb5", @ANYRES32=0x0, @ANYRESOCT=r9, @ANYRES32=0x0], 0x48) ioctl$KVM_SIGNAL_MSI(0xffffffffffffffff, 0x4020aea5, &(0x7f0000000140)={0x8080000, 0x4, 0x44, 0x1, 0x80000003}) 6.032564677s ago: executing program 0 (id=3482): r0 = socket(0x840000000002, 0x3, 0xfa) sendmmsg$inet(r0, &(0x7f0000003300)=[{{&(0x7f0000000200)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10, 0x0}}, {{&(0x7f0000000440)={0x2, 0x4e24, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000004540)=ANY=[@ANYBLOB="380000000000000000ff970007000000070707"], 0x138}}], 0x2, 0x0) 5.960795215s ago: executing program 2 (id=3483): r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f00000001c0), 0x40, 0x0) ioctl$SNDCTL_DSP_SUBDIVIDE(r0, 0xc0045009, &(0x7f0000000200)) syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000140)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0x56a, 0xd0, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x4, 0x90, 0x53, [{{0x9, 0x4, 0x0, 0x2, 0x2, 0x3, 0x1, 0x2, 0x2, {0x9, 0x21, 0x3, 0x99, 0x1, {0x22, 0xee0}}, {{{0x9, 0x5, 0x81, 0x3, 0x200, 0xd, 0xa, 0xfc}}}}}]}}]}}, 0x0) (async) syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000140)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0x56a, 0xd0, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x4, 0x90, 0x53, [{{0x9, 0x4, 0x0, 0x2, 0x2, 0x3, 0x1, 0x2, 0x2, {0x9, 0x21, 0x3, 0x99, 0x1, {0x22, 0xee0}}, {{{0x9, 0x5, 0x81, 0x3, 0x200, 0xd, 0xa, 0xfc}}}}}]}}]}}, 0x0) 5.695640801s ago: executing program 3 (id=3484): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_procfs(0x0, &(0x7f0000001100)='net/icmp\x00') read$char_usb(r1, &(0x7f0000000040)=""/4109, 0x100d) preadv(r1, &(0x7f0000002240)=[{&(0x7f0000003d00)=""/4096, 0x1000}], 0x1, 0x29d3, 0x6) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x7, 0x10}, 0xc) openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r2, 0x0, 0x8008000000010, &(0x7f00000003c0)="17000000020001000003d68c5ee17688a2003208030300ecff3f0000000300000a0000000098fc5ad9485bbb6a880000d6c8db0000dba67e06000000e28900000200df018000000000f50607bdff59100ac45761547a681f009cee4a5acb3da400001fb700674f00c88ebbf9315033bf79ac2dff060115003901000000000000ea000000000000000002ffff02dfccebf6ba0008400200000000e90554062a80e605007f71174aa951f3c63e5c83f1ba2112ce68bf17a6e0", 0xb8) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10) r3 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f00000001c0), 0x4) sendmsg$key(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0212000002000000000000000097ff00f7731881a89db29db538c697"], 0x10}}, 0x0) close_range(r2, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x401, @loopback}], 0x1c) sendto$inet6(r0, &(0x7f0000000080)="b1", 0x1, 0x400c0d4, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @loopback, 0xffffffff}, 0x1c) writev(r0, &(0x7f0000000040)=[{&(0x7f00000001c0)="a3", 0x19fff}], 0x1) r4 = syz_open_dev$dri(&(0x7f00000000c0), 0x0, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000740), 0x28000, 0x0) ioctl$KVM_CHECK_EXTENSION(r5, 0xae03, 0xed) ioctl$DRM_IOCTL_MODE_SETPROPERTY(r4, 0xc01064ab, &(0x7f00000023c0)) gettid() pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x80080) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) close_range(r6, r7, 0x0) syz_open_dev$swradio(&(0x7f0000000100), 0x0, 0x2) syz_usb_connect(0x3, 0x24, &(0x7f0000001080)=ANY=[@ANYBLOB="12011001c4ca851048000d30cdd4000000010902123c0001fc00800009042eb59c8b6e0300"], 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) 5.676235884s ago: executing program 0 (id=3485): mknodat$loop(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x0) sendmsg$NFQNL_MSG_CONFIG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x14}}, 0x0) r1 = socket$kcm(0x10, 0x3, 0x10) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) accept(r0, 0x0, &(0x7f00000000c0)) r3 = socket(0x15, 0x5, 0x0) getsockopt(r3, 0x200000000114, 0x2711, &(0x7f0000032580)=""/102396, &(0x7f0000000000)=0x18ffc) sendmsg$nl_xfrm(r2, 0x0, 0x1880) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000140), r0) sendmsg$MPTCP_PM_CMD_SUBFLOW_CREATE(r4, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)=ANY=[@ANYBLOB='t\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002d09000000ff0170476bab000a000180060005004e24000008000700", @ANYRES32=0x0, @ANYBLOB="080003000000000008000300ac14144305000500fb00000008000200050000000800020007000000080002000000000008000400ff0700000400068008000400000200000800040004000000"], 0x74}, 0x1, 0x0, 0x0, 0x4000010}, 0x810) sendmsg$kcm(r1, 0x0, 0x0) sendmsg$NFQNL_MSG_CONFIG(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040), 0x84042, 0x0) r7 = syz_open_dev$loop(&(0x7f0000000080), 0x47ffffa, 0x122c42) ioctl$LOOP_CONFIGURE(r7, 0x4c0a, &(0x7f00000004c0)={r6, 0x4000, {0x0, 0x0, 0x0, 0x2ead, 0x7fff, 0x0, 0x0, 0x12, 0x5, "339f020bbe82b398000000000000000000000d0ec0c1b4e9b1c4369d03740250ceaac594b1b3d741dd17c1c50d38ef2a565ef1e83323691c58d66500", "a9103939c787a16c1ca43f80026d1a74568c953abcd4eb30e04d528539f3c0289737f0374c72a964a02447fd29f35239d200", "24431a1e77a68e174ff10000000000000010e200"}}) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x5, 0x12, r7, 0x0) r8 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r8, 0x3b81, &(0x7f00000003c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r8, 0x3b85, &(0x7f0000000040)={0x28, 0x7, r9, 0x0, &(0x7f0000800000/0x800000)=nil, 0x800000}) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r8, 0x3ba0, &(0x7f0000000340)={0x48, 0x5, r9, 0x0, 0xffffffffffffffff, 0x1}) ioctl$IOMMU_TEST_OP_ACCESS_PAGES$syz(r8, 0x3ba0, &(0x7f0000000100)={0x48, 0x7, r10, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x334e8b}) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) r11 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]}) close_range(r11, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) r12 = syz_open_dev$dri(0x0, 0x1, 0x0) ioctl$DRM_IOCTL_MODE_RMFB(r12, 0xc00464af, 0x0) 5.52876018s ago: executing program 1 (id=3486): r0 = socket$kcm(0x21, 0x2, 0x2) sendmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000080)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @local}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000ac0)="ee", 0x1}, {&(0x7f0000002b40)="a3f2d6ff286172b910c1707eea212507d534d80f4a12cb61d1f00aca82f029e202e8c9c04774f87743c912778b22c2de458c37d73eec8f4a85d3a7faa8fa349d635bdfbbd1b13a114742c498be878167379093b02c26e8b0153b13c42cc02495844b344918a4a2e62557fcb7633cec75dad763f4421cd8e3f1668d7ef24b1b5c26aae941dd28438808279fe50517d7fc08c03904a8963596a228380cb75438ee2e07d63d66efbe736872ced13200b2219b8a1e9610c586cf0d9ff3664e90e46602526529a9a9ac231f8b9d320fa3f3e07d419fa5850be5e6286b262cf095e52975bf361e4ba897a0b4262337bc59eab200d1807847e0c8bcc1f5e96af546dffce1fe32ede0e3d4167b0eaa53a5fd8e01afd94de78ba28f74333dbb741b638357e9a37c7fb91b418519a95ed4d9a63181e6b532be44fe7e731e539236901105794e48c67920a1f8d2279017c56833145cc22c4f163f5c80220f5c4e344d30c81b119ea065a93608bb3c0986568b5a67562e08920ee06d3ee1b4ede64ced0cff9096c4f1fc300a474c26fec5fee29d5e87cf56b940f689ac965883c54d21979f0218244c94f18a6458f83b73e1a1b6302ba20f31e860317f51884fbde95415a9c717dd3fc994e35bc1ad1485c111b9f88a6002d2db413f76ed31c3739db01f367ccf655b2366bb155066fbe169b6ed12f4dbea1f30815aaabd861e41fd2353477331cd6bc1b8c3dba52d55fb025b75148fac98a1cf86007c2df95a278457e2d56087d3ecbc1ee143841a89d3b1fa6e210f58527e7b99f4495616405d582935eb06d2f75a3ab2dd427eb5c611f26f8d58aa7874d317fdc65b0191a49a905a7370b84e982b7778b21590e37fda385672379e4feaadeb787497daac47d40947b53d693ff7c9d982d8e582aac664726fb0ea451cce9c2fe9c054cd20cef96df9173bc2e3af118af1319bf3d81d1c84d4a2ffd793abd479bbd93a79940bff9fa1c54bb576d758498d0218a4a885062126408b849f7bd182e66dc74d273a92770d2c161f354a44af0384c77e14d1a978b5871b3f3d096904b99c51b8789f0899beefdc41fbb128852040cd123055ef74fdd675e3fd4f647c873e93e94521bb499240dc16e112c24b7833239cb9968c36274ac352a2267871c803c86bf041b6c346e09896ce8f70ca243094fd7c3a7819b213e8ebd85270a21a7a9a03739e3007384e8939a9ab62b4fbd1dcd7103bf7408ee9741f919c7fb61a082649ce9ff4f59cd9ca2141cb696607b9fab1830b1badaf7936241f72b60dd7014c03d63dfdf584742a388ee347bcd1e1927b5d379362a10e73fdee32c651e67253ab5026516ab49dbd107634107eafc49577831b628afa091c79be08e538b7cbe4cc918fd2f42d26d021499077028c2eb9ee4cec3975156bb4e675ee8a3a39b01b2002da1eca10558a3363899e5b8e1ef44af3ec80a94fef1a7f512d9a89b69f915661ee3e4489a79e8dc03d19f860e30040fdcae3cd038bcb3c18b4ee048aef20555f2c343d555ec793b8fd4adf2cdd532f67d2ab6cb159d47481eebff224ceee1b1cbe379c6df98719b943132966f620c8596ea18c7c4cde36d24a7ae8b477ffd53137bf4e236349fcf37d589e985d8d41d3a250ef64bde92273bf47025b500f11f2e06444e39a7f091c7aac68eb1a7f01cae82f6c83dc1fa3ad61fa44822de2231ff8c8eed511c6c19619a93f04fc03372b2b5fa8ddec3b0dfb231f88f2469e42be5724a93f38735c7187e267119c4e8e93f60242a5186bedf0e5c060c2e1fbd9bc4659328c502d979587787c6bd5a4f33d1f5ef36c0f2c1dde38035935c9978955f28c226f9aa49056aa77278ccf433adc680f6584152c3e0891c000662830277b9042f0f919aa00865c64f289526e342608a5e9c5719e049d2102047b7e96ccce706b695c8d9ad026aa74df33f1e11e700b323573e3dc85691dc09a68f9e066e914b833cc5862c0499496f3", 0x584}], 0x2, &(0x7f0000001a00)=ANY=[@ANYBLOB="180000000000000010010000010000007d95df16a39b1a6c900000000000000001000005040500002b24ec10064b6f2f000000fb71658bda99b49720fdda5b00000009860f5878c37ffe36e1165814d435be5b317c6c8189767d2f97879f07a515bb7c169f46933d9338f4ab04834e6f618988c5944741afe403461323110f62055394412158e7a3adb164d641aa40d4ab077fe34232aa8b319d7666d0998a61d7da0c86d70000001010"], 0x10b8}, 0x0) r1 = fsopen(&(0x7f0000000280)='ceph\x00', 0x0) r2 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) socket$nl_rdma(0x10, 0x3, 0x14) ioctl$IOMMU_VFIO_IOAS$GET(0xffffffffffffffff, 0x3b88, &(0x7f0000000040)={0xc, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r2, 0x3ba0, &(0x7f0000000100)={0x48, 0x2, r3}) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000000)='source', &(0x7f0000000180)='4.::\x00\x8e\xf7\xd4\t\xe1\xae\x19\xe5\xf7c\x84\x9c\x06\x00\x00\x00\x11\x01\xf2 \xec\xbe#\'S\xc4\xbd\xb5\x1e\x98MM\x06\x1a\x7f5U\x18\x90\x99\xb2\xfa\')Z\x9ew\xae\xe8\xdd\b\t\xf0\xc4\xbfj\xb6\x88/)~\x93E\x1d4\xa7\xcb\xeb\x0f\xd4(\xb6>\x87\xc3\t\xb0\x80\xf7\xe6\x8b?\xa4\xb3\b\x00\x81\xbe\xea\x1f\xfe\xed\x9d\x1a\x8aQ\xafQ\x06\x0fJ\xc0\xc0=}\x7f\xaeB\xb1\xed\xa4\xf3c#\xbe\b\x1f\xa4L[\xfa\x01Uu\xe0\x8b\x94E\xda\xd9j\x93\xc8~\xd9\x82\x8f\xcam\x17\xa2\xed\xf3\xc3_h\xfc6\t\x96@\xaf\xe6\xd0!)\xc3\xcfe\xe1g\xe7\xe5F\xbdC\xd9$\x9b@\xaf\xc2j1p\xa9\xb2d\x92\x8fo\xcbg\x9fZ\xd7\xef\xb2z\xf5\x0fq\x7f\b\xc2\xa7\x90\xc5\xf5Y\xbc\xf1s\x93X\xb6\xeb\x86&\xa7\x14%B', 0x0) 4.99453591s ago: executing program 1 (id=3487): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300), 0x161281, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0040001e1d113c812e5d6000"}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x900, 0x0) r2 = syz_open_pts(r1, 0x0) ioctl$TCSETA(r2, 0x5434, 0x0) r3 = syz_usb_connect(0x3, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc7, 0x3d, 0x8a, 0x8, 0x2770, 0x9120, 0x6c77, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x91, 0xb0, 0xe2}}]}}]}}, 0x0) syz_usb_control_io$cdc_ncm(r3, 0x0, 0x0) mlock2(&(0x7f0000e22000/0x1000)=nil, 0x1000, 0x0) mlock2(&(0x7f0000c00000/0x400000)=nil, 0x400000, 0x0) syz_usb_control_io$hid(r3, 0x0, &(0x7f0000000080)={0xf9, &(0x7f0000000040)=ANY=[], 0x0, 0x0, 0x0, 0x0}) 4.750894034s ago: executing program 0 (id=3488): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x301, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x2c, 0x3, 0xa, 0x201, 0x0, 0x0, {0x1, 0x0, 0x7}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWRULE={0x40, 0x6, 0xa, 0x401, 0x2000, 0x0, {0x1}, [@NFTA_RULE_CHAIN_ID={0x8}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_EXPRESSIONS={0x18, 0x4, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, @meta={{0x9}, @val={0x4}}}]}]}], {0x14}}, 0xb4}, 0x1, 0x0, 0x0, 0x50}, 0x4000040) 4.388766625s ago: executing program 0 (id=3489): socket$nl_route(0x10, 0x3, 0x0) bind$packet(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000280)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r2 = syz_open_dev$video(&(0x7f0000000580), 0x8000, 0xab8400) ioctl$VIDIOC_TRY_EXT_CTRLS(r2, 0xc0205647, 0x0) sched_setattr(0x0, 0x0, 0x0) r3 = syz_pidfd_open(0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/cgroup.procs\x00', 0x80, 0x20) preadv(r4, 0x0, 0x0, 0x2, 0x0) read$FUSE(r4, &(0x7f0000005b80)={0x2020}, 0x2020) ioctl$BTRFS_IOC_ADD_DEV(r3, 0xff08, 0x0) syz_usb_connect(0x0, 0x5f, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000b1f203401e0903003bd7010203010902"], 0x0) preadv(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000140)=""/205, 0xcd}], 0x1, 0xfffffffb, 0xbf6b) r5 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VIDIOC_S_FMT(r5, 0xc0d05605, &(0x7f0000000180)={0xa, @pix_mp={0x0, 0x7, 0x30313953, 0x7, 0x0, [{}, {0xffffffff, 0x3}, {0x4}, {}, {}, {}, {0x0, 0xffffffff}, {0x0, 0x900}], 0x4e, 0x8}}) r6 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x161200, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000080)=0x3) socket$nl_route(0x10, 0x3, 0x0) r7 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r7, &(0x7f0000000040)={0xa, 0x0, &(0x7f0000000340)={&(0x7f0000000580)={0x2, 0x3, 0x0, 0x9, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @private}}, @sadb_sa={0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @local}}]}, 0x50}, 0x1, 0x7}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = syz_usb_connect$uac1(0x0, 0xac, 0x0, 0x0) syz_usb_control_io$uac1(r8, &(0x7f00000003c0)={0x14, 0x0, &(0x7f0000000380)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x7475f52084f6d927}}}, 0x0) 4.113950344s ago: executing program 2 (id=3490): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="340030a997431aac0827fdc067e7a500563c16090146919f3f17a06f7f99f103264a75feffffff0000000000000800030042800c009780ffffff0009000000e7ab03a8acc0e563bc577f9b04e57e"], 0x34}, 0x1, 0x0, 0x0, 0x4048011}, 0xc000) r1 = syz_usb_connect(0x5, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x74, 0xad, 0x60, 0x10, 0x10c4, 0xeac1, 0xff7e, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x1, 0x2, 0x0, 0x30, 0xc8, 0x1e}}]}}]}}, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) 3.976179935s ago: executing program 5 (id=3491): r0 = socket$nl_rdma(0x10, 0x3, 0x14) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYBLOB=',rootmode=000000000000000004000', @ANYRESDEC=0x0]) read$FUSE(0xffffffffffffffff, &(0x7f000000e280)={0x2020, 0x0, 0x0}, 0x2020) chdir(&(0x7f0000000540)='./file0/../file0/file0\x00') syz_fuse_handle_req(0xffffffffffffffff, &(0x7f000000c280)="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", 0x2000, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)={0x90, 0x0, 0x0, {0x3, 0x0, 0x0, 0x2, 0x0, 0x0, {0x0, 0x100000000, 0x0, 0xc9, 0x0, 0x7fffffd, 0x0, 0x0, 0x81, 0x1000, 0xa0bb, 0x0, 0x0, 0x3}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000380)={0x50, 0x0, r2, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x6}}, 0x50) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x20042, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = dup(r4) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000840)={0x1fe, 0x2, 0x2000, 0x1000, &(0x7f0000003000/0x1000)=nil}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000680)={0x0, @multicast1, @loopback}, &(0x7f0000000780)=0xc) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, 0x0}], 0x1, 0x18, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f000000d000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000080)="f3a4b91c090000b88446fd9cba964fde7a0f30660f3880972223f95b0f09c4c299912c918fc9309befc4e26196190f01c50f320f0011", 0x36}], 0x1, 0x2, &(0x7f0000000100)=[@cr4={0x1, 0x100000}], 0x1) syz_kvm_setup_cpu$x86(r4, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) link(&(0x7f0000000280)='./file0/../file0/file0\x00', 0x0) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f00000021c0)="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", 0x2000, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0x90, 0x0, 0x0, {0x4, 0x2, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffe, {0x0, 0xfffffffffffffffc, 0x80000, 0x4, 0x0, 0x0, 0xfffffffb, 0x2000, 0xfffffffd, 0x2000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000600)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c0200001a007e66cc4f7000"], 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x880) splice(r0, &(0x7f0000000080)=0x3eb, r1, &(0x7f00000000c0)=0x200, 0x6, 0x2) sendmsg$RDMA_NLDEV_CMD_RES_CQ_GET(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="18000000091401000000f4ffffffffff070001"], 0x18}, 0x1, 0x0, 0x0, 0xc001}, 0x204c040) 3.732784764s ago: executing program 3 (id=3492): syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x161141) r0 = syz_io_uring_setup(0x308, &(0x7f00000002c0)={0x0, 0xfc6c, 0x10100, 0x3, 0x3d9}, &(0x7f0000000180)=0x0, &(0x7f0000000280)=0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="01000000420000000600000008"], 0x48) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000800)=ANY=[@ANYBLOB="0c00000004000000040000000180000000000000", @ANYRES32=r3], 0x50) bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x2, r4, 0x4}, 0x38) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuset.memory_pressure_enabled\x00', 0x275a, 0x0) syz_io_uring_submit(0x0, r2, &(0x7f00000001c0)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0, 0x1, 0x7}) write$UHID_CREATE2(r5, &(0x7f00000001c0)=ANY=[@ANYBLOB="06"], 0x118) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r7 = socket(0x400000000010, 0x3, 0x0) r8 = socket$unix(0x1, 0x5, 0x0) setsockopt$sock_attach_bpf(r8, 0x1, 0x32, &(0x7f0000001040)=r5, 0x4) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r7, &(0x7f00000012c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000004c0)=@newqdisc={0x68, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0x25dfdbfd, {0x0, 0x0, 0x0, r9, {0x0, 0xfff1}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_netem={{0xa}, {0x38, 0x2, {{0x2, 0x2, 0x800, 0x7, 0x8, 0xd2}, [@TCA_NETEM_CORR={0x10, 0x1, {0x5, 0x2, 0xff}}, @TCA_NETEM_REORDER={0xc, 0x3, {0x6, 0x8}}]}}}]}, 0x68}}, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x5, 0x12, r5, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x12, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000000)={0x1a, {"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0x1000}}, 0x1006) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) mq_timedreceive(0xffffffffffffffff, 0x0, 0x0, 0x20000900, &(0x7f0000000100)={0x77359400}) io_uring_enter(r0, 0x2d3e, 0x0, 0x0, 0x0, 0x0) 3.481832704s ago: executing program 5 (id=3493): openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0xfffffffc}, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0xa) dup(r2) open(0x0, 0x1850c2, 0x14c) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x18, &(0x7f00000005c0)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r3}}, {}, [@ringbuf_output={{0x18, 0x1, 0x1, 0x0, r3}}], {{}, {}, {0x85, 0x0, 0x0, 0x84}}}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x13, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r4, 0xfca804a0, 0x10, 0x38, &(0x7f00000002c0)="b8000005000000d0", &(0x7f0000000300)=""/8, 0x500, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c) 3.392623119s ago: executing program 3 (id=3494): syz_usb_connect(0x1, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="1a0100005c6b4408070a64006e40010203030902240001a82300000904000002ca744d00090503034d00ff99090805", @ANYRES32], &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]}) r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) write$char_usb(r0, &(0x7f0000004840)="643e72e43f8d0f221d", 0x9) mknodat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x400, 0x0) execveat(0xffffffffffffff9c, &(0x7f0000000280)='./file2\x00', 0x0, 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='mounts\x00') openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r1) r2 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000000300)={0x0, 0xffffffffffffff36, &(0x7f0000000200)="952bb3e006ae9a4c3a"}) gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x2d, 0x800000000004, @thr={&(0x7f0000000380)="dafbc9d87f7341195451f28d7711ed22c718ec4d025902362ee5406d14547cf61aac7e1a69e60cf69b9eaf9f82400075fcfde8b15b08b4126b9e968d88b187514d448124b9c5fce62597a7ac5419f7e3f3226082d86861a803f1fa27717979979074de3af4bc7dfc38ee4fa1c763924c659ec7fde5877765639cae5a2e4af67277ad76c65bda6c2b62d97f4c9d38aa42713b3fe91f60e12445b9e55f35e507fb99268d0cc4473de4fd4ce45e136d28d0326f594f5a1178d13cd0e8ed7b3a5aa32faa5906ad8af72588", &(0x7f0000000580)="a44715c5851ffe27389727e3b7dbff5fb5ee14514d5cd29486f8ca83b7befb778d43f19b8f0d5af1e59439a3e724559ea43b7730be5954b854c1bfee6d42f7030a574eb82c4da86abb7a79335324f1b04ab0e58bc2c47f314906c4c9d144468250c8a3a958876125d802d652074090a4c4bdf28170695b0e80c52c2591c88a6cb3603a61dbda44c6060f5b11ece3cdf578994a6d2e16aa694766eff291ce6f15e198a9de57e5"}}, &(0x7f0000bbdffc)=0x0) timer_settime(r3, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, 0x0}], 0x1, 0x43, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r5 = dup(0xffffffffffffffff) write$6lowpan_enable(r5, &(0x7f0000000000)='0', 0xfffffd2c) openat$iommufd(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000001c40), 0x2, 0x0) pread64(r0, &(0x7f0000000480)=""/236, 0xec, 0x9) epoll_create1(0x0) 2.544917049s ago: executing program 1 (id=3495): syz_open_procfs(0x0, &(0x7f00000001c0)='maps\x00') socket$inet_icmp_raw(0x2, 0x3, 0x1) open(&(0x7f00000000c0)='.\x00', 0x20800, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) socket$igmp(0x2, 0x3, 0x2) socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000013c0)=ANY=[@ANYBLOB="640000001000030400"/20, @ANYRES32=0x0, @ANYBLOB="e5fda988000000002800128009000100766c616e00000000180002800c000200200000001f000000060001000000200008000500", @ANYRES32=r3, @ANYBLOB='\b\x00\n\x00', @ANYRES32, @ANYBLOB="0a000100000070"], 0x64}}, 0x0) 2.156010832s ago: executing program 2 (id=3496): r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$inet(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="18000000000000000000000007000000890704e000006a001c000000000000000000000001000000", @ANYBLOB="af"], 0x38}, 0x0) 2.047915736s ago: executing program 1 (id=3497): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000004002, 0x0) r1 = dup(r0) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x38011, r1, 0x2c9ab000) mlock(&(0x7f000039c000/0x3000)=nil, 0x3000) fadvise64(r0, 0x5851, 0x0, 0x2) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) (fail_nth: 10) 1.808701414s ago: executing program 2 (id=3498): r0 = syz_open_dev$loop(&(0x7f0000000100), 0x80, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000005c0), 0xffffffffffffffff) sendmsg$TIPC_NL_LINK_SET(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000400)={0x40, r2, 0x601, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x2c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x5, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa5}]}]}]}, 0xfd2a}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0xb, &(0x7f0000000000)=0x2, 0x4) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000003c0)=@gettaction={0x20, 0x32, 0x605, 0x70bd25, 0x25dfdbfe, {}, [@action_dump_flags=@TCA_ROOT_FLAGS={0xc, 0x2, {0x1}}]}, 0x20}, 0x1, 0x0, 0x0, 0x850}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.stat\x00', 0x275a, 0x0) r5 = socket(0x1d, 0x2, 0x6) setsockopt$ALG_SET_AEAD_AUTHSIZE(r5, 0x6a, 0x2, 0x20000000, 0x8) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x8e02, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x71, 0x10, 0x4c}, [@ldst={0x6}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x3, &(0x7f0000000080)=""/201, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffd56, 0x10, &(0x7f0000000000), 0x1dd, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x48) write$UHID_INPUT(r4, &(0x7f0000000400)={0x8, {"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", 0x1000}}, 0x1006) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f00000002c0)={r4, 0x0, {0x2a00, 0x80010000, 0x0, 0x8, 0x0, 0x0, 0x0, 0x16, 0x1c, "fee8a2ab780e00001ea8ffffffff0000000000000004ddb49a000000000000000000f8ff000800000000000000000000000000001400", "2809e8dbe108598948f8ffd54a07c21d875397bdb22d0008b420a1819e01177d3d458dd4992861ac00000080ffffffffffffffff001700", "90be8bf4bd00000000000000000000000000001000", [0x0, 0x2000008000000000]}}) 1.609525977s ago: executing program 2 (id=3499): openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0xfffffffc}, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0xa) dup(r2) open(0x0, 0x1850c2, 0x14c) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x18, &(0x7f00000005c0)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r3}}, {}, [@ringbuf_output={{0x18, 0x1, 0x1, 0x0, r3}}], {{}, {}, {0x85, 0x0, 0x0, 0x84}}}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x13, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r4, 0xfca804a0, 0x10, 0x38, &(0x7f00000002c0)="b80000050000002f", &(0x7f0000000300)=""/8, 0x500, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c) 1.449029454s ago: executing program 1 (id=3500): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x3}, 0x10) syz_usb_connect(0x0, 0x24, &(0x7f0000000140)=ANY=[@ANYBLOB="120100007b16b3406d04b408320e010203010902120001000000000904"], 0x0) rseq(&(0x7f0000000040), 0x20, 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-ssse3\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) sendmsg$inet(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000020c0)="ff489efe9db68dec", 0x8}], 0x1}, 0x4008021) r3 = syz_open_dev$mouse(&(0x7f00000000c0), 0x0, 0x2042) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000140)={0xffffffffffffffff}, 0x111, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f00000001c0)={0x14, 0x88, 0xfa00, {r5, 0x1c, 0x0, @in={0x2, 0x4e03, @remote}}}, 0x90) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f0000000180)={0x14, 0x88, 0xfa00, {r5, 0x30, 0x0, @in={0x2, 0x4e23, @remote}}}, 0x90) writev(r3, &(0x7f0000000000)=[{&(0x7f0000000640)="f3", 0xf000}], 0x1) syz_usb_connect(0x5, 0x50, &(0x7f0000000000)=ANY=[@ANYBLOB="12011001accd5910a9054a264ce50102030109023e0001030f400809049bbc000e01000d0a0d020101020401727f05240600000509000500030b24130b21c49ec4"], 0x0) 1.396784176s ago: executing program 5 (id=3501): r0 = syz_clone(0x81000000, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x48, &(0x7f00000000c0)=0x4d, 0x4) capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200000}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x2800, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) close_range(r3, r3, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeed, 0x8031, 0xffffffffffffffff, 0xf6d0d000) mremap(&(0x7f0000000000/0x9000)=nil, 0x600002, 0x600002, 0x7, &(0x7f0000a00000/0x600000)=nil) syz_emit_ethernet(0x2d, &(0x7f0000000540)={@local, @multicast, @void, {@ipv4={0x800, @generic={{0x7, 0x4, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x35}, {[@cipso={0x86, 0x6}]}}, "cb8a11"}}}}, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19) mlock(&(0x7f00007d8000/0x800000)=nil, 0x800000) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3, 0x0, 0x6, 0x1) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) r4 = syz_pidfd_open(r0, 0x0) setns(r4, 0x20000) 223.202432ms ago: executing program 0 (id=3502): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0xfbffffff, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)={0x2, 0x400000000000003, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x4e22, @multicast1}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x4e21, @empty}}]}, 0x50}}, 0x0) 0s ago: executing program 0 (id=3503): r0 = getpid() r1 = syz_pidfd_open(r0, 0x0) setns(r1, 0x8020000) mount_setattr(0xffffffffffffff9c, &(0x7f0000000180)='.\x00', 0x8000, &(0x7f0000001dc0)={0xf, 0x89, 0x40000, {r1}}, 0x20) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000001c0)=0x20000008) setxattr$system_posix_acl(&(0x7f0000002a00)='.\x00', &(0x7f0000002a40)='system.posix_acl_default\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="020000000100000e0b000000000000000000000010000000005ddf29000000200000000000000023"], 0x24, 0x0) setxattr$system_posix_acl(&(0x7f0000000440)='.\x00', &(0x7f0000002a40)='system.posix_acl_access\x00', 0x0, 0x0, 0x5) r3 = socket$packet(0x11, 0x2, 0x300) r4 = socket$nl_route(0x10, 0x3, 0x0) recvmsg(r3, &(0x7f0000000700)={&(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, 0x80, &(0x7f0000000900)=[{&(0x7f00000000c0)=""/32, 0x20}, {&(0x7f00000002c0)=""/225, 0xe1}, {&(0x7f00000005c0)=""/112, 0x70}, {&(0x7f00000001c0)=""/48, 0x30}, {&(0x7f0000000240)=""/39, 0x27}, {&(0x7f00000004c0)=""/119, 0x77}, {&(0x7f00000009c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/52, 0x34}, {&(0x7f0000000400)=""/40, 0x28}], 0x9, &(0x7f0000000640)=""/190, 0xbe}, 0x0) userfaultfd(0x1) r5 = socket(0x40000000015, 0x5, 0x0) connect$inet(r5, &(0x7f0000000040)={0x2, 0x4e20, @loopback}, 0x10) bind$inet(r5, &(0x7f0000000340)={0x2, 0x4e20, @loopback}, 0x57) pselect6(0x40, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0, 0xfffffffffffffffd}, 0x0, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0x4, 0x1, 0x1}, 0x0, 0x0) r6 = open(&(0x7f0000000080)='./bus\x00', 0x400169042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x7800007, 0x12, r6, 0x0) r7 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(r7, 0x81fd) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$P9_RGETLOCK(r8, &(0x7f00000002c0)=ANY=[], 0x200002e6) fcntl$setpipe(r8, 0x407, 0x100000) r9 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r10 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r10, 0x0, 0x2d, &(0x7f0000000740)={0x9f5, {{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x88) sendmsg$NFT_BATCH(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000bc0)=ANY=[@ANYRESDEC=r9, @ANYRES32, @ANYRES32=r3, @ANYRESHEX, @ANYRES16, @ANYRES64, @ANYRESOCT=r9, @ANYBLOB="8eff3506c829bb9bf98c663eb7e8c8198a7c5144aee7edacf885b25e40177273284765856e36d8d4a9c3bbf2fc99ab8462e61d1e53ac4ca38de10dd8294063d797bf2e54d106dea1edf0499d3b7fa865cb3a3b86b663be6ab2bddabcc72d388f2fab6e0a175b5bb6bcad9c1382b803a7da306e947830aca0e85185dce288e3078698e4b0a2b293af5485e51f5e7442a63b9b7b571cdb2c6def084667d2756cbdf539bd773a4f29ac71fb9b04dc09d4b230bb26f13a82f076a7981dbd367403f62e08074e7e316ab0a14ba805b8c133efbedd4720dda404a240f57f4c420c28f895f706ca79e3788e98", @ANYBLOB="955555d11adc1e9dc87041dd5527fe59d646cbb6e19c61141b902463e2b3fb75126ac94c55cc6a02956c682abadc58bc08429364bbd9cf5929858a723ce5e8fe987ee7bd09a964dd2b908364d529ccfab70043cd031af57bd2b959d8b4e50c47ab16deee3c4ff92f318a88ecd1e6b6602b46e5a448e2eeb443acc3cd3d2c723c130f15e3e0048b273ff126bf5e8f7bfea6fd0b3d206490f7738f480840ec4dad5fcced8df93c47a34cf5744ad9d2ababba0243fa4a536c7568b0f4089a3d12eb455389a4a083290edfb1e5"], 0xc4}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="30000000100001000000ce6bb9092919507f3400", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08001b"], 0x30}}, 0x0) setsockopt$packet_int(r3, 0x107, 0x8, &(0x7f0000000100)=0x40049, 0x4) syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000800)=ANY=[@ANYBLOB="1201000f000000b7b9043060000000002400010000ff8436c48e210331959f7fc3ebd3bd040000010300000009210000e6002202000936ddfa3b37ac0ce706a15c150403c30d277f418f68030b0600c95ade70cf5d2e09e951fa"], 0x0) kernel console output (not intermixed with test programs): 497][T12910] usb 4-1: SerialNumber: syz [ 821.874131][T12910] usb 4-1: config 0 descriptor?? [ 821.929060][ T977] usb 6-1: USB disconnect, device number 38 [ 821.959488][T16631] raw-gadget.4 gadget.3: fail, usb_ep_enable returned -22 [ 821.992275][T12910] usb 4-1: Quirk or no altset; falling back to MIDI 1.0 [ 822.005382][T12910] usb 4-1: Quirk or no altset; falling back to MIDI 1.0 [ 822.081956][T12929] usb 2-1: new high-speed USB device number 21 using dummy_hcd [ 822.130575][T12910] snd-usb-audio 4-1:0.0: probe with driver snd-usb-audio failed with error -12 [ 822.194797][T16631] netlink: 24 bytes leftover after parsing attributes in process `syz.3.3056'. [ 822.211923][ T5950] zl10353_read_register: readreg error (reg=127, ret==0) [ 822.232292][T12929] usb 2-1: device descriptor read/64, error -71 [ 822.261734][ T5950] dvb-usb: no frontend was attached by 'AME DTV-5100 USB2.0 DVB-T' [ 822.269947][ T5950] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully initialized and connected. [ 822.412048][ T977] usb 6-1: new full-speed USB device number 39 using dummy_hcd [ 822.502043][T12929] usb 2-1: new high-speed USB device number 22 using dummy_hcd [ 822.628177][ T977] usb 6-1: config 0 has no interfaces? [ 822.644579][T12929] usb 2-1: device descriptor read/64, error -71 [ 822.644719][ T977] usb 6-1: New USB device found, idVendor=091e, idProduct=0003, bcdDevice=d7.3b [ 822.672979][ T977] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 822.690581][ T977] usb 6-1: Product: syz [ 822.699344][ T977] usb 6-1: Manufacturer: syz [ 822.710876][ T977] usb 6-1: SerialNumber: syz [ 822.738372][ T977] usb 6-1: config 0 descriptor?? [ 822.762106][T12929] usb usb2-port1: attempt power cycle [ 822.797266][T12923] usb 4-1: USB disconnect, device number 18 [ 822.977457][T16643] program syz.5.3060 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 823.141718][T12929] usb 2-1: new high-speed USB device number 23 using dummy_hcd [ 823.162801][T12929] usb 2-1: device descriptor read/8, error -71 [ 823.371290][T16656] x_tables: duplicate entry at hook 3 [ 823.421753][T12929] usb 2-1: new high-speed USB device number 24 using dummy_hcd [ 823.470956][T12929] usb 2-1: device descriptor read/8, error -71 [ 823.536399][T12923] usb 3-1: USB disconnect, device number 44 [ 823.642250][T12929] usb usb2-port1: unable to enumerate USB device [ 823.697452][T16658] netlink: 12 bytes leftover after parsing attributes in process `syz.3.3064'. [ 823.743414][T12923] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully deinitialized and disconnected. [ 823.770556][T16661] netlink: 8 bytes leftover after parsing attributes in process `syz.3.3064'. [ 823.817597][T16658] vlan2: entered promiscuous mode [ 823.872359][T16658] hsr0: entered promiscuous mode [ 824.011719][T16660] veth15: entered promiscuous mode [ 824.168696][T16666] netlink: 'syz.0.3066': attribute type 1 has an invalid length. [ 824.352814][T16674] netlink: 4 bytes leftover after parsing attributes in process `syz.2.3067'. [ 825.008423][T16689] xt_CT: You must specify a L4 protocol and not use inversions on it [ 825.164169][T12927] usb 6-1: USB disconnect, device number 39 [ 825.861764][T12927] usb 6-1: new high-speed USB device number 40 using dummy_hcd [ 825.991730][ T977] usb 3-1: new high-speed USB device number 45 using dummy_hcd [ 826.022015][T12927] usb 6-1: config 0 interface 0 altsetting 15 endpoint 0x81 has invalid wMaxPacketSize 0 [ 826.081878][T12927] usb 6-1: config 0 interface 0 altsetting 15 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 826.095009][T12927] usb 6-1: config 0 interface 0 has no altsetting 0 [ 826.105105][T12927] usb 6-1: New USB device found, idVendor=05ac, idProduct=025b, bcdDevice= 0.00 [ 826.114372][T12927] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 826.130803][T12927] usb 6-1: config 0 descriptor?? [ 826.201928][ T977] usb 3-1: Using ep0 maxpacket: 16 [ 826.218837][ T977] usb 3-1: New USB device found, idVendor=06be, idProduct=a232, bcdDevice=33.f3 [ 826.241713][ T977] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 826.270177][ T977] usb 3-1: Product: syz [ 826.280256][ T977] usb 3-1: Manufacturer: syz [ 826.300525][ T977] usb 3-1: SerialNumber: syz [ 826.333399][ T977] usb 3-1: config 0 descriptor?? [ 826.631837][T12923] usb 2-1: new high-speed USB device number 25 using dummy_hcd [ 826.681767][T12910] usb 4-1: new high-speed USB device number 19 using dummy_hcd [ 826.801700][T12923] usb 2-1: Using ep0 maxpacket: 16 [ 826.809452][T12923] usb 2-1: config 0 has an invalid interface number: 8 but max is 0 [ 826.826127][T12923] usb 2-1: config 0 has no interface number 0 [ 826.848457][ T977] dvb-usb: found a 'AME DTV-5100 USB2.0 DVB-T' in warm state. [ 826.862033][T12923] usb 2-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 255, changing to 11 [ 826.873232][ T977] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 826.889074][ T977] dvbdev: DVB: registering new adapter (AME DTV-5100 USB2.0 DVB-T) [ 826.897946][ T977] usb 3-1: media controller created [ 826.928692][ T977] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 826.945191][T12910] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 826.970082][T12923] usb 2-1: config 0 interface 8 altsetting 0 endpoint 0x8F has invalid maxpacket 49152, setting to 1024 [ 826.973764][T12910] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 827.031265][T12923] usb 2-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 827.048609][T12923] usb 2-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 827.087537][T12910] usb 4-1: too many endpoints for config 1 interface 1 altsetting 145: 217, using maximum allowed: 30 [ 827.108785][T12923] usb 2-1: Product: syz [ 827.129040][T12910] usb 4-1: config 1 interface 1 altsetting 145 has 0 endpoint descriptors, different from the interface descriptor's value: 217 [ 827.173786][T12910] usb 4-1: config 1 interface 1 has no altsetting 0 [ 827.189517][T12910] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 827.196528][T12923] usb 2-1: SerialNumber: syz [ 827.200699][T12910] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 827.219816][T12910] usb 4-1: Product: syz [ 827.226536][T12910] usb 4-1: Manufacturer: syz [ 827.231318][T12910] usb 4-1: SerialNumber: syz [ 827.299642][T12923] usb 2-1: config 0 descriptor?? [ 827.310693][T12910] cdc_acm 4-1:1.0: probe with driver cdc_acm failed with error -22 [ 827.339771][T12923] cm109 2-1:0.8: invalid payload size 1024, expected 4 [ 827.465030][T12923] input: CM109 USB driver as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.8/input/input82 [ 827.515562][T16702] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 827.544010][ C1] cm109 2-1:0.8: cm109_urb_irq_callback: urb status -71 [ 827.572023][ T977] zl10353_read_register: readreg error (reg=127, ret==0) [ 827.612435][T16702] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 827.648350][ T977] dvb-usb: no frontend was attached by 'AME DTV-5100 USB2.0 DVB-T' [ 827.679965][ T977] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully initialized and connected. [ 827.695794][T16702] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 827.712918][T16702] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 827.748658][T12923] usb 4-1: USB disconnect, device number 19 [ 828.231614][ T5841] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 828.243703][ T5841] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 828.253000][ T5841] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 828.270161][ T5841] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 828.279622][ T5841] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 828.324909][ T6374] syz_tun (unregistering): left promiscuous mode [ 828.463739][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 828.463824][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 1] type 2 family 0 port 256 - 0 [ 828.590885][ C1] cm109 2-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 828.591263][ C1] cm109 2-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 828.591464][ C1] cm109 2-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 828.591689][ C1] cm109 2-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 828.591788][T12923] usb 2-1: USB disconnect, device number 25 [ 828.591895][ C1] cm109 2-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 828.591913][ C1] cm109 2-1:0.8: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 828.595701][T12923] cm109 2-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 828.703046][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 828.703079][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 1] type 2 family 0 port 256 - 0 [ 828.720230][T12927] usb 6-1: string descriptor 0 read error: -71 [ 828.742269][T12927] input: bcm5974 as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/input/input83 [ 828.797828][ T5187] bcm5974 6-1:0.0: could not read from device [ 828.830696][ T5187] bcm5974 6-1:0.0: could not read from device [ 828.835417][ T5187] bcm5974 6-1:0.0: could not read from device [ 828.838733][T12927] usb 6-1: USB disconnect, device number 40 [ 828.868919][ T5187] bcm5974 6-1:0.0: could not read from device [ 828.911869][T16719] netlink: 'syz.1.3082': attribute type 4 has an invalid length. [ 829.014573][T12929] usb 3-1: USB disconnect, device number 45 [ 829.051552][T16647] udevd[16647]: Error opening device "/dev/input/event4": No such device [ 829.064389][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 829.070093][T16647] udevd[16647]: Unable to EVIOCGABS device "/dev/input/event4" [ 829.089666][T16647] udevd[16647]: Unable to EVIOCGABS device "/dev/input/event4" [ 829.108824][T16647] udevd[16647]: Unable to EVIOCGABS device "/dev/input/event4" [ 829.110604][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 1] type 2 family 0 port 256 - 0 [ 829.118706][T12929] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully deinitialized and disconnected. [ 829.165210][T16647] udevd[16647]: Unable to EVIOCGABS device "/dev/input/event4" [ 829.302817][T16732] netlink: 4 bytes leftover after parsing attributes in process `syz.5.3088'. [ 829.306684][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 829.332212][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 1] type 2 family 0 port 256 - 0 [ 829.542787][ T12] veth3: left allmulticast mode [ 829.548036][ T12] bridge1: port 1(veth3) entered disabled state [ 829.579552][ T12] veth5: left allmulticast mode [ 829.592009][ T12] bridge2: port 1(veth5) entered disabled state [ 829.637224][T16741] netlink: 4 bytes leftover after parsing attributes in process `syz.5.3089'. [ 829.744611][T16748] netlink: 24 bytes leftover after parsing attributes in process `syz.3.3091'. [ 829.756185][ T12] ip6gretap0 (unregistering): left promiscuous mode [ 829.891440][ T12] erspan0 (unregistering): left promiscuous mode [ 830.332950][T13861] Bluetooth: hci0: command tx timeout [ 830.664048][T12910] usb 3-1: new high-speed USB device number 46 using dummy_hcd [ 830.700753][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 830.709706][ T12] bond_slave_0: left promiscuous mode [ 830.718444][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 830.727956][ T12] bond_slave_1: left promiscuous mode [ 830.734679][ T12] bond0 (unregistering): Released all slaves [ 830.843803][T12910] usb 3-1: Using ep0 maxpacket: 16 [ 830.845662][ T12] bond1 (unregistering): Released all slaves [ 830.856300][T12910] usb 3-1: New USB device found, idVendor=06be, idProduct=a232, bcdDevice=33.f3 [ 830.869960][T12910] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 830.881723][T12910] usb 3-1: Product: syz [ 830.885932][T12910] usb 3-1: Manufacturer: syz [ 830.890692][T12910] usb 3-1: SerialNumber: syz [ 830.908737][T12910] usb 3-1: config 0 descriptor?? [ 830.989647][ T12] bond2 (unregistering): Released all slaves [ 831.109649][ T12] bond3 (unregistering): Released all slaves [ 831.307416][T16710] chnl_net:caif_netlink_parms(): no params data found [ 831.394231][ T12] tipc: Disabling bearer [ 831.416212][ T12] tipc: Disabling bearer [ 831.423639][ T12] tipc: Left network mode [ 831.499224][T12910] dvb-usb: found a 'AME DTV-5100 USB2.0 DVB-T' in warm state. [ 831.539825][T12910] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 831.554188][ T12] IPVS: stopping master sync thread 15708 ... [ 831.574853][T12910] dvbdev: DVB: registering new adapter (AME DTV-5100 USB2.0 DVB-T) [ 831.598107][T12910] usb 3-1: media controller created [ 831.710299][T12910] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 831.849888][T16710] bridge0: port 1(bridge_slave_0) entered blocking state [ 831.885279][T16710] bridge0: port 1(bridge_slave_0) entered disabled state [ 831.902469][T16710] bridge_slave_0: entered allmulticast mode [ 831.922382][T16710] bridge_slave_0: entered promiscuous mode [ 831.953035][T16710] bridge0: port 2(bridge_slave_1) entered blocking state [ 831.965251][T16710] bridge0: port 2(bridge_slave_1) entered disabled state [ 831.983782][T16710] bridge_slave_1: entered allmulticast mode [ 832.004050][T16710] bridge_slave_1: entered promiscuous mode [ 832.258549][T16710] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 832.273310][T16710] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 832.307555][T12910] zl10353_read_register: readreg error (reg=127, ret==0) [ 832.307616][T12910] dvb-usb: no frontend was attached by 'AME DTV-5100 USB2.0 DVB-T' [ 832.307631][T12910] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully initialized and connected. [ 832.413095][T13861] Bluetooth: hci0: command tx timeout [ 832.596526][T16710] team0: Port device team_slave_0 added [ 832.674666][T16710] team0: Port device team_slave_1 added [ 832.731747][T12927] usb 2-1: new high-speed USB device number 26 using dummy_hcd [ 832.893628][T12927] usb 2-1: Using ep0 maxpacket: 16 [ 832.922511][T12927] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 832.940128][T16710] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 832.960401][T12927] usb 2-1: New USB device found, idVendor=0c72, idProduct=000c, bcdDevice=f6.59 [ 832.970356][T12927] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 832.982375][T12927] usb 2-1: Product: syz [ 832.986568][T12927] usb 2-1: Manufacturer: syz [ 832.995332][T16710] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 833.000488][T12927] usb 2-1: SerialNumber: syz [ 833.030369][T12927] usb 2-1: config 0 descriptor?? [ 833.042895][T16710] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 833.164118][T16710] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 833.171211][T16710] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 833.199028][T16710] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 833.267159][T12927] peak_usb 2-1:0.0 can0: sending cmd f=0x6 n=0x1 failure: -22 [ 833.284399][T12927] peak_usb 2-1:0.0: unable to read PCAN-USB serial number (err -22) [ 833.388901][ T12] hsr_slave_0: left promiscuous mode [ 833.399229][ T12] hsr_slave_1: left promiscuous mode [ 833.456233][ T12] veth1_macvtap: left promiscuous mode [ 833.475808][ T12] veth0_macvtap: left promiscuous mode [ 833.481566][ T12] veth1_vlan: left promiscuous mode [ 833.522729][ T12] veth0_vlan: left promiscuous mode [ 834.492101][T13861] Bluetooth: hci0: command tx timeout [ 834.642254][T16814] netdevsim netdevsim3 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 834.682352][T12927] peak_usb 2-1:0.0: probe with driver peak_usb failed with error -22 [ 834.693647][T12910] usb 3-1: USB disconnect, device number 46 [ 834.751413][T12927] usb 2-1: USB disconnect, device number 26 [ 834.867117][T12910] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully deinitialized and disconnected. [ 834.895084][T16710] hsr_slave_0: entered promiscuous mode [ 834.911487][T16710] hsr_slave_1: entered promiscuous mode [ 834.927936][T16834] netlink: 16 bytes leftover after parsing attributes in process `syz.3.3113'. [ 834.937945][T16710] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 834.961720][T16710] Cannot create hsr debugfs directory [ 835.182405][T12927] usb 2-1: new high-speed USB device number 27 using dummy_hcd [ 835.411695][T12927] usb 2-1: Using ep0 maxpacket: 32 [ 835.428334][T12927] usb 2-1: config 0 has no interfaces? [ 835.448169][T12927] usb 2-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=62.9b [ 835.480852][T12927] usb 2-1: New USB device strings: Mfr=1, Product=3, SerialNumber=0 [ 835.512424][T12927] usb 2-1: Product: syz [ 835.528931][T12927] usb 2-1: Manufacturer: syz [ 835.706473][T12927] usb 2-1: config 0 descriptor?? [ 835.893334][T12923] usb 4-1: new high-speed USB device number 20 using dummy_hcd [ 835.963880][T12910] usb 2-1: USB disconnect, device number 27 [ 836.071751][T12923] usb 4-1: Using ep0 maxpacket: 8 [ 836.106443][T12923] usb 4-1: config 179 has an invalid interface number: 65 but max is 0 [ 836.117502][T12923] usb 4-1: config 179 has no interface number 0 [ 836.136304][T12923] usb 4-1: config 179 interface 65 altsetting 12 endpoint 0xF has an invalid bInterval 63, changing to 9 [ 836.180810][T12923] usb 4-1: config 179 interface 65 altsetting 12 endpoint 0xF has invalid maxpacket 57605, setting to 1024 [ 836.229653][T12923] usb 4-1: config 179 interface 65 altsetting 12 endpoint 0x83 has an invalid bInterval 52, changing to 9 [ 836.331676][T12923] usb 4-1: config 179 interface 65 altsetting 12 endpoint 0x83 has invalid maxpacket 8241, setting to 1024 [ 836.361668][T12923] usb 4-1: config 179 interface 65 altsetting 12 has 2 endpoint descriptors, different from the interface descriptor's value: 23 [ 836.416745][T12923] usb 4-1: config 179 interface 65 has no altsetting 0 [ 836.443027][T12923] usb 4-1: New USB device found, idVendor=12ab, idProduct=0004, bcdDevice= 0.00 [ 836.496958][T12923] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 836.572169][T13861] Bluetooth: hci0: command tx timeout [ 836.595485][T12923] input: Honey Bee Xbox360 dancepad as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:179.65/input/input84 [ 836.701962][ T5187] input input84: unable to receive magic message: -110 [ 836.728848][ T5187] input input84: unable to receive magic message: -32 [ 836.886664][ T5187] input input84: unable to receive magic message: -32 [ 837.055552][ T5187] input input84: unable to receive magic message: -32 [ 837.177079][ T5187] input input84: unable to receive magic message: -32 [ 837.205317][T12923] usb 4-1: USB disconnect, device number 20 [ 837.211308][ C1] xpad 4-1:179.65: xpad_irq_out - usb_submit_urb failed with result -19 [ 837.211659][ C1] xpad 4-1:179.65: xpad_irq_in - usb_submit_urb failed with result -19 [ 837.340366][T12923] xpad 4-1:179.65: xpad_try_sending_next_out_packet - usb_submit_urb failed with result -19 [ 837.701829][ T977] usb 6-1: new high-speed USB device number 41 using dummy_hcd [ 837.757126][T16883] netlink: 4 bytes leftover after parsing attributes in process `syz.1.3123'. [ 837.782679][T16710] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 837.799572][T16710] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 837.823123][T16883] bridge_slave_1: left allmulticast mode [ 837.828888][T16883] bridge_slave_1: left promiscuous mode [ 837.843215][T16883] bridge0: port 2(bridge_slave_1) entered disabled state [ 837.872027][ T977] usb 6-1: Using ep0 maxpacket: 16 [ 837.878446][T16883] bridge_slave_0: left allmulticast mode [ 837.895193][ T977] usb 6-1: New USB device found, idVendor=06be, idProduct=a232, bcdDevice=33.f3 [ 837.911348][T16883] bridge_slave_0: left promiscuous mode [ 837.917350][ T977] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 837.927473][T16883] bridge0: port 1(bridge_slave_0) entered disabled state [ 837.939251][ T977] usb 6-1: Product: syz [ 837.946591][ T977] usb 6-1: Manufacturer: syz [ 837.980450][ T977] usb 6-1: SerialNumber: syz [ 838.012758][ T977] usb 6-1: config 0 descriptor?? [ 838.073826][T16710] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 838.171216][T16710] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 838.211912][T12923] usb 3-1: new low-speed USB device number 47 using dummy_hcd [ 838.404236][T12923] usb 3-1: Invalid ep0 maxpacket: 16 [ 838.532117][ T977] dvb-usb: found a 'AME DTV-5100 USB2.0 DVB-T' in warm state. [ 838.545606][ T977] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 838.605256][T16910] bridge0: entered promiscuous mode [ 838.652482][ T977] dvbdev: DVB: registering new adapter (AME DTV-5100 USB2.0 DVB-T) [ 838.691004][ T977] usb 6-1: media controller created [ 838.706280][T16710] 8021q: adding VLAN 0 to HW filter on device bond0 [ 838.731771][T12923] usb 3-1: new low-speed USB device number 48 using dummy_hcd [ 838.794469][T16710] 8021q: adding VLAN 0 to HW filter on device team0 [ 838.910839][ T977] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 838.935787][T12923] usb 3-1: Invalid ep0 maxpacket: 16 [ 838.944445][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 838.951594][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 839.068427][T12923] usb usb3-port1: attempt power cycle [ 839.472103][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 839.472175][ T977] zl10353_read_register: readreg error (reg=127, ret==0) [ 839.479304][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 839.510662][ T977] dvb-usb: no frontend was attached by 'AME DTV-5100 USB2.0 DVB-T' [ 839.538038][ T977] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully initialized and connected. [ 839.722030][T12923] usb 3-1: new low-speed USB device number 49 using dummy_hcd [ 839.753950][T12923] usb 3-1: Invalid ep0 maxpacket: 16 [ 839.755309][T16710] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 839.819350][T16710] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 839.972744][T12923] usb 3-1: new low-speed USB device number 50 using dummy_hcd [ 840.013698][T12923] usb 3-1: Invalid ep0 maxpacket: 16 [ 840.021082][T12923] usb usb3-port1: unable to enumerate USB device [ 840.171729][T12904] usb 3-1: new low-speed USB device number 51 using dummy_hcd [ 840.220199][T16710] veth0_vlan: entered promiscuous mode [ 840.254875][T16710] veth1_vlan: entered promiscuous mode [ 840.295213][T12923] usb 4-1: new low-speed USB device number 21 using dummy_hcd [ 840.318544][T16710] veth0_macvtap: entered promiscuous mode [ 840.339053][T16710] veth1_macvtap: entered promiscuous mode [ 840.354996][T12904] usb 3-1: Invalid ep0 maxpacket: 16 [ 840.407733][T16710] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 840.426348][T16710] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 840.463977][T12923] usb 4-1: config 168 descriptor has 1 excess byte, ignoring [ 840.471797][T12923] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 77, setting to 8 [ 840.486625][T12923] usb 4-1: config 168 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 840.496043][T12904] usb 3-1: new low-speed USB device number 52 using dummy_hcd [ 840.511584][T12923] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 10 [ 840.531368][T12923] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 65535, setting to 8 [ 840.551493][T16710] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 840.560827][T16710] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 840.562636][T12923] usb 4-1: config 168 descriptor has 1 excess byte, ignoring [ 840.576710][T16710] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 840.587444][T12923] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 77, setting to 8 [ 840.589634][T16710] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 840.607249][T12923] usb 4-1: config 168 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 840.620846][ T977] usb 6-1: USB disconnect, device number 41 [ 840.646706][T12923] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 10 [ 840.682714][T12904] usb 3-1: Invalid ep0 maxpacket: 16 [ 840.686918][T12923] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 65535, setting to 8 [ 840.693990][T12904] usb usb3-port1: attempt power cycle [ 840.730456][T12923] usb 4-1: config 168 descriptor has 1 excess byte, ignoring [ 840.738879][T12923] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 77, setting to 8 [ 840.753079][ T977] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully deinitialized and disconnected. [ 840.760460][T12923] usb 4-1: config 168 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 840.789744][T12923] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 10 [ 840.843504][T12923] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 65535, setting to 8 [ 840.887861][T16928] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 840.906274][T12923] usb 4-1: string descriptor 0 read error: -22 [ 840.912747][T12923] usb 4-1: New USB device found, idVendor=0a07, idProduct=0064, bcdDevice=40.6e [ 840.924680][T16928] netlink: 24 bytes leftover after parsing attributes in process `syz.5.3129'. [ 840.928300][T12923] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 840.951716][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 840.959561][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 841.019017][T16930] netlink: 24 bytes leftover after parsing attributes in process `syz.5.3129'. [ 841.069087][T12923] adutux 4-1:168.0: ADU100 now attached to /dev/usb/adutux0 [ 841.146558][ T1039] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 841.181515][ T1039] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 841.383929][T16944] loop2: detected capacity change from 0 to 1 [ 841.462041][T16944] loop2: [POWERTEC] p1 p2 p3 p4 [ 841.499683][T16944] loop2: p1 start 491519 is beyond EOD, truncated [ 841.534994][T16944] loop2: p2 start 172752896 is beyond EOD, truncated [ 841.555755][T16944] loop2: p3 start 196608 is beyond EOD, truncated [ 841.570297][T16944] loop2: p4 size 1969750016 extends beyond EOD, truncated [ 841.587210][T16947] TCP: TCP_TX_DELAY enabled [ 841.647542][T16950] misc userio: No port type given on /dev/userio [ 841.709586][ T6099] udevd[6099]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 842.412550][T12904] usb 3-1: new high-speed USB device number 54 using dummy_hcd [ 842.613692][T12904] usb 3-1: Using ep0 maxpacket: 16 [ 842.629685][T12904] usb 3-1: New USB device found, idVendor=06be, idProduct=a232, bcdDevice=33.f3 [ 842.651525][T12904] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 842.688120][T12904] usb 3-1: Product: syz [ 842.699808][T12904] usb 3-1: Manufacturer: syz [ 842.715258][T12904] usb 3-1: SerialNumber: syz [ 842.762876][T12904] usb 3-1: config 0 descriptor?? [ 843.300789][T12904] dvb-usb: found a 'AME DTV-5100 USB2.0 DVB-T' in warm state. [ 843.333318][T12904] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 843.370172][T12904] dvbdev: DVB: registering new adapter (AME DTV-5100 USB2.0 DVB-T) [ 843.391798][T12904] usb 3-1: media controller created [ 843.522457][T12904] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 843.957976][T16983] can: request_module (can-proto-4) failed. [ 844.122692][T12904] zl10353_read_register: readreg error (reg=127, ret==0) [ 844.147174][T12904] dvb-usb: no frontend was attached by 'AME DTV-5100 USB2.0 DVB-T' [ 844.156038][T12904] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully initialized and connected. [ 844.501792][T12923] usb 6-1: new high-speed USB device number 42 using dummy_hcd [ 844.655064][T12923] usb 6-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [ 844.665492][T12923] usb 6-1: config 27 has 0 interfaces, different from the descriptor's value: 1 [ 844.674685][T12923] usb 6-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 844.683890][T12923] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 844.903446][T16989] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 844.914820][T16989] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 844.991997][T16997] netlink: 8 bytes leftover after parsing attributes in process `syz.1.3144'. [ 845.030157][T12904] usb 6-1: USB disconnect, device number 42 [ 845.176330][T12930] usb 3-1: USB disconnect, device number 54 [ 845.284473][T12930] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully deinitialized and disconnected. [ 845.631944][T12930] usb 3-1: new full-speed USB device number 55 using dummy_hcd [ 845.772495][T12930] usb 3-1: device descriptor read/64, error -71 [ 845.785967][T17014] netlink: 'syz.0.3149': attribute type 1 has an invalid length. [ 845.799092][T17008] netlink: 12 bytes leftover after parsing attributes in process `syz.1.3146'. [ 845.939684][T12904] usb 4-1: USB disconnect, device number 21 [ 846.052135][T12930] usb 3-1: new full-speed USB device number 56 using dummy_hcd [ 846.242221][T12930] usb 3-1: device descriptor read/64, error -71 [ 846.412101][T12930] usb usb3-port1: attempt power cycle [ 846.525807][T17030] netlink: 12 bytes leftover after parsing attributes in process `syz.3.3155'. [ 846.575265][T17031] libceph: resolve '4.' (ret=-3): failed [ 846.771723][T12930] usb 3-1: new full-speed USB device number 57 using dummy_hcd [ 846.803039][T12930] usb 3-1: device descriptor read/8, error -71 [ 847.051802][T12930] usb 3-1: new full-speed USB device number 58 using dummy_hcd [ 847.072592][T12930] usb 3-1: device descriptor read/8, error -71 [ 847.101824][ T5950] usb 4-1: new high-speed USB device number 22 using dummy_hcd [ 847.190471][T12930] usb usb3-port1: unable to enumerate USB device [ 847.300816][ T5950] usb 4-1: Using ep0 maxpacket: 16 [ 847.309204][T17042] netlink: 24 bytes leftover after parsing attributes in process `syz.5.3158'. [ 847.363066][ T5950] usb 4-1: New USB device found, idVendor=06be, idProduct=a232, bcdDevice=33.f3 [ 847.401998][ T5950] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 847.428981][ T5950] usb 4-1: Product: syz [ 847.434758][ T5950] usb 4-1: Manufacturer: syz [ 847.448766][ T5950] usb 4-1: SerialNumber: syz [ 847.464277][ T5950] usb 4-1: config 0 descriptor?? [ 847.593673][T12930] usb 2-1: new high-speed USB device number 28 using dummy_hcd [ 847.751726][T12930] usb 2-1: Using ep0 maxpacket: 32 [ 847.758736][T12930] usb 2-1: config 0 has no interfaces? [ 847.769526][T12930] usb 2-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=62.9b [ 847.778774][T12930] usb 2-1: New USB device strings: Mfr=1, Product=3, SerialNumber=0 [ 847.787185][T12930] usb 2-1: Product: syz [ 847.791468][T12930] usb 2-1: Manufacturer: syz [ 847.801887][T12930] usb 2-1: config 0 descriptor?? [ 848.008652][ T5950] dvb-usb: found a 'AME DTV-5100 USB2.0 DVB-T' in warm state. [ 848.082400][ T5950] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 848.115244][T12904] usb 2-1: USB disconnect, device number 28 [ 848.139096][ T5950] dvbdev: DVB: registering new adapter (AME DTV-5100 USB2.0 DVB-T) [ 848.152402][ T5950] usb 4-1: media controller created [ 848.195463][ T5950] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 848.381462][T17058] ptrace attach of "./syz-executor exec"[13862] was attempted by "./syz-executor exec"[17058] [ 848.748543][ T5950] zl10353_read_register: readreg error (reg=127, ret==0) [ 848.777533][ T5950] dvb-usb: no frontend was attached by 'AME DTV-5100 USB2.0 DVB-T' [ 848.796440][ T5950] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully initialized and connected. [ 849.273371][T12923] usb 2-1: new high-speed USB device number 29 using dummy_hcd [ 849.453692][T12923] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 849.465776][T12923] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 849.485047][T12923] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 849.521558][T12923] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 849.541766][T12923] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 849.588425][T12923] usb 2-1: config 0 descriptor?? [ 849.630807][T17069] netlink: 4 bytes leftover after parsing attributes in process `syz.0.3165'. [ 849.959774][T17069] bridge_slave_1: left allmulticast mode [ 849.974624][T17069] bridge_slave_1: left promiscuous mode [ 849.987177][T17069] bridge0: port 2(bridge_slave_1) entered disabled state [ 850.010568][T17069] bridge_slave_0: left allmulticast mode [ 850.019070][T12923] plantronics 0003:047F:FFFF.001B: No inputs registered, leaving [ 850.027682][T17069] bridge_slave_0: left promiscuous mode [ 850.038032][T17069] bridge0: port 1(bridge_slave_0) entered disabled state [ 850.049722][T12923] plantronics 0003:047F:FFFF.001B: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.1-1/input0 [ 850.221908][ T5950] usb 6-1: new high-speed USB device number 43 using dummy_hcd [ 850.386957][T12930] usb 2-1: USB disconnect, device number 29 [ 850.396671][T12904] usb 4-1: USB disconnect, device number 22 [ 850.411964][ T5950] usb 6-1: Using ep0 maxpacket: 16 [ 850.428217][ T5950] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 850.450236][ T5950] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 850.520127][ T5950] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 850.564295][ T5950] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 850.577283][T12904] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully deinitialized and disconnected. [ 850.588781][ T5950] usb 6-1: Product: syz [ 850.596884][ T5950] usb 6-1: Manufacturer: syz [ 850.605765][ T5950] usb 6-1: SerialNumber: syz [ 850.929815][T12904] usb 4-1: new high-speed USB device number 23 using dummy_hcd [ 851.027275][ T5950] usb 6-1: 0:2 : does not exist [ 851.100274][ T5950] usb 6-1: USB disconnect, device number 43 [ 851.106877][T12904] usb 4-1: Using ep0 maxpacket: 16 [ 851.132855][T12904] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 851.174536][T17087] netlink: 8 bytes leftover after parsing attributes in process `syz.1.3172'. [ 851.181671][T12904] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 851.204747][T12904] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 851.207205][ T6099] udevd[6099]: error opening ATTR{/sys/devices/platform/dummy_hcd.5/usb6/6-1/6-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 851.225370][T12904] usb 4-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 851.266308][T17087] netdevsim netdevsim1 netdevsim0: entered promiscuous mode [ 851.341885][T12904] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 851.387139][T12904] usb 4-1: config 0 descriptor?? [ 851.597912][ T5841] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 851.608302][ T5841] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 851.617756][ T5841] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 851.630646][ T5841] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 851.643623][ T5841] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 852.031538][ T977] usb 2-1: new high-speed USB device number 30 using dummy_hcd [ 852.071929][T12930] usb 6-1: new high-speed USB device number 44 using dummy_hcd [ 852.122034][ T9188] syz_tun (unregistering): left promiscuous mode [ 852.226474][T12904] usbhid 4-1:0.0: can't add hid device: -71 [ 852.233536][T12904] usbhid 4-1:0.0: probe with driver usbhid failed with error -71 [ 852.244279][T12930] usb 6-1: too many endpoints for config 0 interface 0 altsetting 0: 253, using maximum allowed: 30 [ 852.246857][ T977] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 852.268831][T12904] usb 4-1: USB disconnect, device number 23 [ 852.276938][ T977] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 852.285431][T12930] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 852.289377][ T977] usb 2-1: too many endpoints for config 1 interface 1 altsetting 145: 217, using maximum allowed: 30 [ 852.301500][T12930] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 852.330722][ T977] usb 2-1: config 1 interface 1 altsetting 145 has 0 endpoint descriptors, different from the interface descriptor's value: 217 [ 852.349805][T12930] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 253 [ 852.361666][ T977] usb 2-1: config 1 interface 1 has no altsetting 0 [ 852.368319][T12930] usb 6-1: New USB device found, idVendor=05ac, idProduct=8243, bcdDevice=8b.40 [ 852.374130][ T977] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 852.378645][T12930] usb 6-1: New USB device strings: Mfr=11, Product=0, SerialNumber=0 [ 852.393229][ T977] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 852.404348][ T977] usb 2-1: Product: syz [ 852.407120][T12930] usb 6-1: Manufacturer: syz [ 852.408675][ T977] usb 2-1: Manufacturer: syz [ 852.422042][ T977] usb 2-1: SerialNumber: syz [ 852.444422][ T977] cdc_acm 2-1:1.0: probe with driver cdc_acm failed with error -22 [ 852.458355][T12930] usb 6-1: config 0 descriptor?? [ 852.616286][T17096] chnl_net:caif_netlink_parms(): no params data found [ 852.684023][T12930] appleir 0003:05AC:8243.001C: unknown main item tag 0x0 [ 852.692499][T12930] appleir 0003:05AC:8243.001C: No inputs registered, leaving [ 852.704988][T12930] appleir 0003:05AC:8243.001C: hiddev0,hidraw0: USB HID v0.00 Device [syz] on usb-dummy_hcd.5-1/input0 [ 852.706801][T17095] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 852.738159][T17095] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 852.809667][T17095] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 852.828326][T17095] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 852.873672][T12904] usb 2-1: USB disconnect, device number 30 [ 852.920186][T17113] netlink: 'syz.3.3177': attribute type 4 has an invalid length. [ 853.011452][T17096] bridge0: port 1(bridge_slave_0) entered blocking state [ 853.031837][T17096] bridge0: port 1(bridge_slave_0) entered disabled state [ 853.039068][T17096] bridge_slave_0: entered allmulticast mode [ 853.076188][T17096] bridge_slave_0: entered promiscuous mode [ 853.118844][T17096] bridge0: port 2(bridge_slave_1) entered blocking state [ 853.146700][T17096] bridge0: port 2(bridge_slave_1) entered disabled state [ 853.171835][T17096] bridge_slave_1: entered allmulticast mode [ 853.198499][T17096] bridge_slave_1: entered promiscuous mode [ 853.514438][T17126] netlink: 8 bytes leftover after parsing attributes in process `syz.1.3179'. [ 853.539365][ T12] ªªªªªª (unregistering): left promiscuous mode [ 853.692954][T13861] Bluetooth: hci4: command tx timeout [ 854.061866][ T977] usb 2-1: new high-speed USB device number 31 using dummy_hcd [ 854.200866][ T12] erspan0 (unregistering): left promiscuous mode [ 854.233591][ T977] usb 2-1: Using ep0 maxpacket: 16 [ 854.247035][ T977] usb 2-1: New USB device found, idVendor=06be, idProduct=a232, bcdDevice=33.f3 [ 854.277895][ T977] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 854.308835][ T977] usb 2-1: Product: syz [ 854.322146][ T977] usb 2-1: Manufacturer: syz [ 854.329162][ T977] usb 2-1: SerialNumber: syz [ 854.344090][ T977] usb 2-1: config 0 descriptor?? [ 854.999483][ T977] dvb-usb: found a 'AME DTV-5100 USB2.0 DVB-T' in warm state. [ 855.015165][ T977] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 855.027564][ T977] dvbdev: DVB: registering new adapter (AME DTV-5100 USB2.0 DVB-T) [ 855.036226][ T977] usb 2-1: media controller created [ 855.075826][ T977] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 855.104769][T12930] usb 4-1: new high-speed USB device number 24 using dummy_hcd [ 855.128169][ T12] bond0 (unregistering): Released all slaves [ 855.156028][T12904] usb 6-1: USB disconnect, device number 44 [ 855.261664][ T12] bond1 (unregistering): Released all slaves [ 855.271760][T12930] usb 4-1: Using ep0 maxpacket: 16 [ 855.307257][T12930] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 855.320338][T12930] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 855.331930][T12930] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 855.347019][T12930] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 855.355138][T12930] usb 4-1: Product: syz [ 855.359506][T12930] usb 4-1: Manufacturer: syz [ 855.364231][T12930] usb 4-1: SerialNumber: syz [ 855.452149][ T12] bond2 (unregistering): Released all slaves [ 855.577223][ T12] bond3 (unregistering): Released all slaves [ 855.642945][ T977] zl10353_read_register: readreg error (reg=127, ret==0) [ 855.682102][ T977] dvb-usb: no frontend was attached by 'AME DTV-5100 USB2.0 DVB-T' [ 855.691375][ T977] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully initialized and connected. [ 855.737788][T12930] usb 4-1: 0:2 : does not exist [ 855.772079][ T5841] Bluetooth: hci4: command tx timeout [ 855.780133][T12930] usb 4-1: USB disconnect, device number 24 [ 855.865944][ T12] bond4 (unregistering): Released all slaves [ 855.986685][ T12] bond5 (unregistering): Released all slaves [ 856.096501][ T12] bond6 (unregistering): Released all slaves [ 856.113660][T17096] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 856.125430][T17139] tipc: Enabling of bearer rejected, failed to enable media [ 856.208850][T17096] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 856.476858][T17096] team0: Port device team_slave_0 added [ 856.527499][T17096] team0: Port device team_slave_1 added [ 856.652287][ T5841] Bluetooth: hci5: command 0x0406 tx timeout [ 856.867026][T17096] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 856.893454][T17096] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 856.921149][T17096] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 856.938037][T17096] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 856.953663][T17096] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 857.020211][T17096] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 857.188912][T17096] hsr_slave_0: entered promiscuous mode [ 857.215569][T17096] hsr_slave_1: entered promiscuous mode [ 857.254489][T17096] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 857.286559][T17096] Cannot create hsr debugfs directory [ 857.729558][T12930] usb 2-1: USB disconnect, device number 31 [ 857.856896][T13861] Bluetooth: hci4: command tx timeout [ 857.914189][T12930] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully deinitialized and disconnected. [ 858.001260][T17199] netlink: 12 bytes leftover after parsing attributes in process `syz.1.3198'. [ 858.082009][T12900] usb 4-1: new high-speed USB device number 25 using dummy_hcd [ 858.422444][T12900] usb 4-1: Using ep0 maxpacket: 16 [ 858.442518][T12900] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 858.450729][T17208] futex_wake_op: syz.1.3198 tries to shift op by 32; fix this program [ 858.515939][T12900] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 858.642775][T12900] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 858.652032][T12900] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 858.661692][T12900] usb 4-1: Product: syz [ 858.671678][T12900] usb 4-1: Manufacturer: syz [ 858.680938][T12900] usb 4-1: SerialNumber: syz [ 858.835076][T17199] bridge0: port 1(syz_tun) entered blocking state [ 858.848436][T17199] bridge0: port 1(syz_tun) entered disabled state [ 858.867073][T17199] syz_tun: entered allmulticast mode [ 858.913195][T17199] syz_tun: entered promiscuous mode [ 858.932600][T17199] bridge0: port 1(syz_tun) entered blocking state [ 858.939271][T17199] bridge0: port 1(syz_tun) entered forwarding state [ 859.011277][ T12] hsr_slave_0: left promiscuous mode [ 859.021848][ T12] hsr_slave_1: left promiscuous mode [ 859.201973][T12900] usb 4-1: 0:2 : does not exist [ 859.292104][T12900] usb 4-1: USB disconnect, device number 25 [ 859.350778][ T6099] udevd[6099]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 859.933906][T13861] Bluetooth: hci4: command tx timeout [ 860.908420][T17224] tipc: Started in network mode [ 860.927479][T17224] tipc: Node identity fe80000000000000000400000000001, cluster identity 4711 [ 860.961074][T17224] tipc: Enabling of bearer rejected, failed to enable media [ 861.432009][T12904] usb 2-1: new high-speed USB device number 32 using dummy_hcd [ 861.501935][T12900] usb 4-1: new high-speed USB device number 26 using dummy_hcd [ 861.604202][T12904] usb 2-1: Using ep0 maxpacket: 16 [ 861.635596][T12904] usb 2-1: New USB device found, idVendor=06be, idProduct=a232, bcdDevice=33.f3 [ 861.655217][T12904] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 861.663934][T12900] usb 4-1: Using ep0 maxpacket: 32 [ 861.672996][T12904] usb 2-1: Product: syz [ 861.682072][T12900] usb 4-1: config 0 has no interfaces? [ 861.693302][T12904] usb 2-1: Manufacturer: syz [ 861.697982][T12904] usb 2-1: SerialNumber: syz [ 861.711292][T12900] usb 4-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=62.9b [ 861.746133][T12904] usb 2-1: config 0 descriptor?? [ 861.751266][T12900] usb 4-1: New USB device strings: Mfr=1, Product=3, SerialNumber=0 [ 861.764774][T12900] usb 4-1: Product: syz [ 861.769059][T12900] usb 4-1: Manufacturer: syz [ 861.792573][T12900] usb 4-1: config 0 descriptor?? [ 861.927016][T17096] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 861.939764][T17096] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 861.960172][T17096] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 861.975358][T17096] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 862.045907][ T5950] usb 4-1: USB disconnect, device number 26 [ 862.185549][T17096] 8021q: adding VLAN 0 to HW filter on device bond0 [ 862.228366][T17096] 8021q: adding VLAN 0 to HW filter on device team0 [ 862.248904][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 862.256038][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 862.275803][ T70] bridge0: port 2(bridge_slave_1) entered blocking state [ 862.282970][ T70] bridge0: port 2(bridge_slave_1) entered forwarding state [ 862.315275][T12904] dvb-usb: found a 'AME DTV-5100 USB2.0 DVB-T' in warm state. [ 862.337128][T17096] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 862.348807][T17096] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 862.361278][T12904] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 862.382542][T12904] dvbdev: DVB: registering new adapter (AME DTV-5100 USB2.0 DVB-T) [ 862.395945][T12904] usb 2-1: media controller created [ 862.411381][T17096] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 862.436063][T12904] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 862.461836][ T977] usb 6-1: new high-speed USB device number 45 using dummy_hcd [ 862.486943][T17096] veth0_vlan: entered promiscuous mode [ 862.506981][T17096] veth1_vlan: entered promiscuous mode [ 862.552887][T17096] veth0_macvtap: entered promiscuous mode [ 862.565353][T17096] veth1_macvtap: entered promiscuous mode [ 862.622290][ T977] usb 6-1: Using ep0 maxpacket: 16 [ 862.644189][ T977] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 862.660240][ T977] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 862.695925][ T977] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 862.711409][ T977] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 862.729386][ T977] usb 6-1: Product: syz [ 862.739265][ T977] usb 6-1: Manufacturer: syz [ 862.744275][ T977] usb 6-1: SerialNumber: syz [ 862.781500][T17096] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 862.825480][T17096] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 862.847716][T17096] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 862.860777][T17096] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 862.869792][T17096] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 862.885486][T17096] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 863.048713][T12904] zl10353_read_register: readreg error (reg=127, ret==0) [ 863.062848][T12904] dvb-usb: no frontend was attached by 'AME DTV-5100 USB2.0 DVB-T' [ 863.128292][T12904] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully initialized and connected. [ 863.392764][ T977] usb 6-1: 0:2 : does not exist [ 863.491063][ T977] usb 6-1: USB disconnect, device number 45 [ 863.528542][ T6099] udevd[6099]: error opening ATTR{/sys/devices/platform/dummy_hcd.5/usb6/6-1/6-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 863.598704][ T70] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 863.607778][ T70] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 863.743349][ T1039] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 863.789204][ T1039] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 864.460472][T12930] usb 2-1: USB disconnect, device number 32 [ 864.613341][T12930] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully deinitialized and disconnected. [ 864.804911][T12923] usb 3-1: new low-speed USB device number 59 using dummy_hcd [ 864.946646][T17304] all (unregistering): Released all slaves [ 865.721832][T12930] usb 2-1: new high-speed USB device number 33 using dummy_hcd [ 866.254155][T12930] usb 2-1: Using ep0 maxpacket: 32 [ 866.263416][T12930] usb 2-1: config 0 has an invalid interface number: 51 but max is 0 [ 866.272087][T12930] usb 2-1: config 0 has no interface number 0 [ 866.286919][T12930] usb 2-1: New USB device found, idVendor=061d, idProduct=c150, bcdDevice=ce.6f [ 866.296363][T12930] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 866.305891][T12930] usb 2-1: Product: syz [ 866.316907][T12930] usb 2-1: Manufacturer: syz [ 866.341035][T12930] usb 2-1: SerialNumber: syz [ 866.362226][T12930] usb 2-1: config 0 descriptor?? [ 866.386586][T12930] quatech2 2-1:0.51: Quatech 2nd gen USB to Serial Driver converter detected [ 866.589018][T12930] usb 2-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB0 [ 866.655077][T12930] usb 2-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB1 [ 867.352435][T12900] usb 4-1: new high-speed USB device number 27 using dummy_hcd [ 867.528986][T17357] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 867.547382][T12900] usb 4-1: Using ep0 maxpacket: 16 [ 867.566309][T17357] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 867.578391][T12900] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 867.601582][T17357] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 867.629928][T12900] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 867.647131][T17357] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 867.664015][T12900] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 867.677990][T12900] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 867.689120][T12900] usb 4-1: Product: syz [ 867.694018][T12900] usb 4-1: Manufacturer: syz [ 867.722418][T12900] usb 4-1: SerialNumber: syz [ 868.411978][T12923] usb 3-1: new high-speed USB device number 60 using dummy_hcd [ 868.641870][T12923] usb 3-1: Using ep0 maxpacket: 16 [ 868.681601][T12923] usb 3-1: New USB device found, idVendor=06be, idProduct=a232, bcdDevice=33.f3 [ 868.771011][T12923] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 868.918903][ C1] usb 2-1: qt2_read_bulk_callback - non-zero urb status: -71 [ 868.919348][T12910] usb 2-1: USB disconnect, device number 33 [ 868.968429][T12923] usb 3-1: Product: syz [ 868.972765][T12910] quatech-serial ttyUSB0: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB0 [ 868.991191][T12910] quatech-serial ttyUSB1: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB1 [ 869.027046][T12910] quatech2 2-1:0.51: device disconnected [ 869.102210][T12923] usb 3-1: Manufacturer: syz [ 869.114021][T12900] usb 4-1: 0:2 : does not exist [ 869.126540][T12923] usb 3-1: SerialNumber: syz [ 869.159556][T12923] usb 3-1: config 0 descriptor?? [ 869.187639][T12900] usb 4-1: USB disconnect, device number 27 [ 869.331257][ T6099] udevd[6099]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 869.532066][ T30] kauditd_printk_skb: 12 callbacks suppressed [ 869.532080][ T30] audit: type=1326 audit(1749233692.961:314): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17397 comm="syz.0.3234" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 869.604807][ T30] audit: type=1326 audit(1749233692.961:315): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17397 comm="syz.0.3234" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 869.715669][ T30] audit: type=1326 audit(1749233692.961:316): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17397 comm="syz.0.3234" exe="/root/syz-executor" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7f854178d290 code=0x7ffc0000 [ 869.799537][T12923] dvb-usb: found a 'AME DTV-5100 USB2.0 DVB-T' in warm state. [ 869.846270][T12923] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 869.884745][ T30] audit: type=1326 audit(1749233692.961:317): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17397 comm="syz.0.3234" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 869.943647][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 869.949674][T12923] dvbdev: DVB: registering new adapter (AME DTV-5100 USB2.0 DVB-T) [ 869.950221][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 869.995325][T12923] usb 3-1: media controller created [ 870.016208][ T30] audit: type=1326 audit(1749233692.971:318): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17397 comm="syz.0.3234" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 870.130822][T12923] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 870.165894][ T30] audit: type=1326 audit(1749233693.011:319): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17397 comm="syz.0.3234" exe="/root/syz-executor" sig=0 arch=c000003e syscall=42 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 870.190089][T17416] netlink: 28 bytes leftover after parsing attributes in process `syz.5.3237'. [ 870.216031][T17416] netlink: 'syz.5.3237': attribute type 7 has an invalid length. [ 870.242906][T17416] netlink: 'syz.5.3237': attribute type 8 has an invalid length. [ 870.280359][ T30] audit: type=1326 audit(1749233693.011:320): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17397 comm="syz.0.3234" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 870.303804][T17416] netlink: 4 bytes leftover after parsing attributes in process `syz.5.3237'. [ 870.375966][T17416] ip6gretap0: entered promiscuous mode [ 870.388221][ T30] audit: type=1326 audit(1749233693.011:321): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17397 comm="syz.0.3234" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 870.433858][T17416] syz_tun: entered promiscuous mode [ 870.464931][T17416] erspan0: entered promiscuous mode [ 870.482678][T17416] hsr1: Slave A (ip6gretap0) is not up; please bring it up to get a fully working HSR network [ 870.559143][T17416] hsr1: Slave B (syz_tun) is not up; please bring it up to get a fully working HSR network [ 870.653227][T17416] hsr1: Interlink (erspan0) is not up; please bring it up to get a fully working HSR network [ 870.734500][ T30] audit: type=1326 audit(1749233694.151:322): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17425 comm="syz.3.3241" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f366db8e929 code=0x7ffc0000 [ 870.796513][ T30] audit: type=1326 audit(1749233694.151:323): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17425 comm="syz.3.3241" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f366db8e929 code=0x7ffc0000 [ 870.848439][T17433] bridge_slave_0: left allmulticast mode [ 870.855873][T12923] zl10353_read_register: readreg error (reg=127, ret==0) [ 870.856671][T17433] bridge_slave_0: left promiscuous mode [ 870.871476][T17433] bridge0: port 1(bridge_slave_0) entered disabled state [ 870.899771][T17433] bridge_slave_1: left allmulticast mode [ 870.906032][T17433] bridge_slave_1: left promiscuous mode [ 870.914244][T17433] bridge0: port 2(bridge_slave_1) entered disabled state [ 870.965563][T17433] bond0: (slave bond_slave_0): Releasing backup interface [ 871.003867][T17433] bond0: (slave bond_slave_1): Releasing backup interface [ 871.037012][T17433] team0: Port device team_slave_0 removed [ 871.060631][T17433] team0: Port device team_slave_1 removed [ 871.069370][T17433] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 871.079499][T17433] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 871.155061][T17433] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 871.163127][T17433] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 871.171813][T12923] dvb-usb: no frontend was attached by 'AME DTV-5100 USB2.0 DVB-T' [ 871.181875][T12923] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully initialized and connected. [ 871.285031][T17436] syzkaller0: tun_chr_ioctl cmd 1074025677 [ 871.291268][T17436] syzkaller0: linktype set to 823 [ 871.537461][T12923] usb 3-1: USB disconnect, device number 60 [ 871.648308][T12923] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully deinitialized and disconnected. [ 871.747152][T12929] IPVS: starting estimator thread 0... [ 871.752844][T17446] IPVS: ovf: UDP 224.0.0.2:20004 - no destination available [ 871.901788][T17450] IPVS: using max 43 ests per chain, 103200 per kthread [ 872.101951][T12923] usb 3-1: new high-speed USB device number 61 using dummy_hcd [ 872.302318][T12923] usb 3-1: Using ep0 maxpacket: 16 [ 872.333468][T12923] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 872.364128][T12923] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 872.414596][T12923] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 872.427507][T12923] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 872.463056][T12923] usb 3-1: Product: syz [ 872.467261][T12923] usb 3-1: Manufacturer: syz [ 872.497791][T12923] usb 3-1: SerialNumber: syz [ 872.564486][T17464] fuse: Bad value for 'rootmode' [ 872.583454][T17467] netlink: 4 bytes leftover after parsing attributes in process `syz.0.3252'. [ 872.752077][T12900] usb 6-1: new low-speed USB device number 46 using dummy_hcd [ 872.873431][ T977] usb 2-1: new high-speed USB device number 34 using dummy_hcd [ 872.895920][T12923] usb 3-1: 0:2 : does not exist [ 872.913789][T12900] usb 6-1: config 168 descriptor has 1 excess byte, ignoring [ 872.925816][T12900] usb 6-1: config 168 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 77, setting to 8 [ 872.937368][T12900] usb 6-1: config 168 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 872.938660][T12923] usb 3-1: USB disconnect, device number 61 [ 872.963909][T12900] usb 6-1: config 168 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 10 [ 872.978520][T12900] usb 6-1: config 168 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 65535, setting to 8 [ 873.000033][ T6099] udevd[6099]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 873.024151][T12900] usb 6-1: config 168 descriptor has 1 excess byte, ignoring [ 873.033632][T12900] usb 6-1: config 168 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 77, setting to 8 [ 873.044489][ T977] usb 2-1: Using ep0 maxpacket: 16 [ 873.051598][T12900] usb 6-1: config 168 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 873.058684][ T977] usb 2-1: config 0 has an invalid interface number: 41 but max is 0 [ 873.079052][T12900] usb 6-1: config 168 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 10 [ 873.090496][ T977] usb 2-1: config 0 has no interface number 0 [ 873.096757][T12900] usb 6-1: config 168 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 65535, setting to 8 [ 873.108139][ T977] usb 2-1: config 0 interface 41 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 64 [ 873.118739][ T977] usb 2-1: config 0 interface 41 has no altsetting 0 [ 873.127312][T12900] usb 6-1: config 168 descriptor has 1 excess byte, ignoring [ 873.373324][ T977] usb 2-1: New USB device found, idVendor=0fe6, idProduct=9800, bcdDevice=d1.9a [ 873.391763][T12900] usb 6-1: config 168 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 77, setting to 8 [ 873.409051][ T977] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 873.417431][T12900] usb 6-1: config 168 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 873.429711][ T977] usb 2-1: Product: syz [ 873.434036][ T977] usb 2-1: Manufacturer: syz [ 873.438654][ T977] usb 2-1: SerialNumber: syz [ 873.443409][T12900] usb 6-1: config 168 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 10 [ 873.460696][T12900] usb 6-1: config 168 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 65535, setting to 8 [ 873.464125][ T977] usb 2-1: config 0 descriptor?? [ 873.487255][T12900] usb 6-1: string descriptor 0 read error: -22 [ 873.493813][T12900] usb 6-1: New USB device found, idVendor=0a07, idProduct=0064, bcdDevice=40.6e [ 873.503066][T12900] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 873.511813][T17469] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 873.522121][ T977] CoreChips 2-1:0.41: probe with driver CoreChips failed with error -22 [ 873.539610][T12900] adutux 6-1:168.0: ADU100 now attached to /dev/usb/adutux0 [ 873.648140][T17479] netlink: 'syz.3.3257': attribute type 4 has an invalid length. [ 873.782558][T17483] sctp: [Deprecated]: syz.2.3259 (pid 17483) Use of int in max_burst socket option. [ 873.782558][T17483] Use struct sctp_assoc_value instead [ 874.076923][T17492] 8021q: adding VLAN 0 to HW filter on device ipvlan2 [ 874.651538][T17505] netlink: 24 bytes leftover after parsing attributes in process `syz.3.3264'. [ 874.785111][T17510] netlink: 8 bytes leftover after parsing attributes in process `syz.2.3266'. [ 875.108055][T17517] loop2: detected capacity change from 0 to 4 [ 875.116582][T17517] loop2: [POWERTEC] p1 p2 p3 p4 [ 875.124369][T17517] loop2: p1 start 491519 is beyond EOD, truncated [ 875.131384][T17517] loop2: p2 start 172752896 is beyond EOD, truncated [ 875.139106][T17517] loop2: p3 start 196608 is beyond EOD, truncated [ 875.148612][T17517] loop2: p4 size 1969750016 extends beyond EOD, truncated [ 875.227651][ T6099] udevd[6099]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 875.650117][T17529] kvm: requested 5028 ns i8254 timer period limited to 200000 ns [ 875.684250][T17529] kvm: pic: non byte read [ 875.689269][T17529] kvm: pic: level sensitive irq not supported [ 875.689385][T17529] kvm: pic: non byte read [ 875.718621][T12923] usb 2-1: USB disconnect, device number 34 [ 876.050915][T17543] netlink: 'syz.2.3276': attribute type 2 has an invalid length. [ 876.441268][T17552] bridge1: entered promiscuous mode [ 876.776982][ T977] usb 6-1: USB disconnect, device number 46 [ 877.371826][T12929] usb 3-1: new high-speed USB device number 63 using dummy_hcd [ 877.881066][T12929] usb 3-1: device descriptor read/64, error -71 [ 878.132360][T12929] usb 3-1: new high-speed USB device number 64 using dummy_hcd [ 878.274331][T12923] usb 4-1: new high-speed USB device number 28 using dummy_hcd [ 878.282018][T12929] usb 3-1: device descriptor read/64, error -71 [ 878.393452][T12929] usb usb3-port1: attempt power cycle [ 878.471713][T12923] usb 4-1: Using ep0 maxpacket: 32 [ 878.487563][T12923] usb 4-1: config 0 has no interfaces? [ 878.495097][T12923] usb 4-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=62.9b [ 878.516186][T12923] usb 4-1: New USB device strings: Mfr=1, Product=3, SerialNumber=0 [ 878.528432][T12923] usb 4-1: Product: syz [ 878.535676][T12923] usb 4-1: Manufacturer: syz [ 878.544957][T12923] usb 4-1: config 0 descriptor?? [ 878.731826][T12929] usb 3-1: new high-speed USB device number 65 using dummy_hcd [ 878.752780][T12929] usb 3-1: device descriptor read/8, error -71 [ 878.770174][ T977] usb 4-1: USB disconnect, device number 28 [ 878.812216][T12923] usb 6-1: new high-speed USB device number 47 using dummy_hcd [ 878.993114][T12923] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 879.005903][T12929] usb 3-1: new high-speed USB device number 66 using dummy_hcd [ 879.014805][T12923] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 879.026035][T12923] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 879.040548][T12923] usb 6-1: New USB device found, idVendor=5543, idProduct=0047, bcdDevice= 0.00 [ 879.050700][T12923] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 879.064223][T12929] usb 3-1: device descriptor read/8, error -71 [ 879.071124][T12923] usb 6-1: config 0 descriptor?? [ 879.175121][T12929] usb usb3-port1: unable to enumerate USB device [ 879.284526][T17568] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 879.293394][T17568] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 879.660615][T12923] usbhid 6-1:0.0: can't add hid device: -71 [ 879.671492][T12923] usbhid 6-1:0.0: probe with driver usbhid failed with error -71 [ 879.705119][T12923] usb 6-1: USB disconnect, device number 47 [ 880.176170][ T5944] kworker/1:8 (5944) used greatest stack depth: 14376 bytes left [ 880.310142][T17583] netlink: 104 bytes leftover after parsing attributes in process `syz.5.3288'. [ 880.369299][T17582] kvm: requested 5028 ns i8254 timer period limited to 200000 ns [ 880.881140][T17597] netlink: 12 bytes leftover after parsing attributes in process `syz.5.3293'. [ 881.216598][T17613] netlink: 'syz.5.3300': attribute type 1 has an invalid length. [ 881.227283][T17613] bond0: (slave veth1_vlan): Error: Device is in use and cannot be enslaved [ 881.340062][T17618] program syz.5.3301 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 881.591721][ T977] usb 6-1: new high-speed USB device number 48 using dummy_hcd [ 881.741750][ T977] usb 6-1: device descriptor read/64, error -71 [ 881.982135][ T977] usb 6-1: new high-speed USB device number 49 using dummy_hcd [ 882.261754][ T977] usb 6-1: device descriptor read/64, error -71 [ 882.353941][T17636] fuse: Bad value for 'fd' [ 882.385580][ T977] usb usb6-port1: attempt power cycle [ 882.502656][T17637] netlink: 'syz.3.3307': attribute type 1 has an invalid length. [ 882.603643][T12927] usb 2-1: new high-speed USB device number 35 using dummy_hcd [ 882.680033][T17642] netlink: 8 bytes leftover after parsing attributes in process `syz.3.3309'. [ 882.741736][ T977] usb 6-1: new high-speed USB device number 50 using dummy_hcd [ 882.764004][ T977] usb 6-1: device descriptor read/8, error -71 [ 882.773292][T12927] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9375, bcdDevice=1a.9e [ 882.791660][T12927] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 882.815254][T12927] usb 2-1: config 0 descriptor?? [ 883.021759][ T977] usb 6-1: new high-speed USB device number 51 using dummy_hcd [ 883.042304][ T977] usb 6-1: device descriptor read/8, error -71 [ 883.131854][T12929] usb 4-1: new full-speed USB device number 29 using dummy_hcd [ 883.155285][ T977] usb usb6-port1: unable to enumerate USB device [ 883.241101][T12927] ath6kl: Unsupported hardware version: 0x0 [ 883.248709][T12927] ath6kl: Failed to init ath6kl core: -22 [ 883.259517][T12927] ath6kl_usb 2-1:0.0: probe with driver ath6kl_usb failed with error -22 [ 883.283405][T12929] usb 4-1: config 0 has an invalid interface number: 93 but max is 0 [ 883.307546][T12929] usb 4-1: config 0 has no interface number 0 [ 883.315778][T17656] netlink: 'syz.2.3312': attribute type 4 has an invalid length. [ 883.326347][T12929] usb 4-1: New USB device found, idVendor=10b8, idProduct=1bb4, bcdDevice=34.65 [ 883.336075][T12929] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 883.344206][T12929] usb 4-1: Product: syz [ 883.348562][T12929] usb 4-1: Manufacturer: syz [ 883.353287][T12929] usb 4-1: SerialNumber: syz [ 883.372924][T12929] usb 4-1: config 0 descriptor?? [ 883.450622][T12927] usb 2-1: USB disconnect, device number 35 [ 883.587403][T12929] dvb-usb: found a 'DiBcom TFE7090PVR reference design' in warm state. [ 883.598793][T12929] dvb-usb: will use the device's hardware PID filter (table count: 32). [ 883.610080][T12929] dvbdev: DVB: registering new adapter (DiBcom TFE7090PVR reference design) [ 883.619248][T12929] usb 4-1: media controller created [ 883.628582][T12929] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 883.641883][T12904] usb 3-1: new high-speed USB device number 67 using dummy_hcd [ 883.672175][T12929] DVB: Unable to find symbol dib7000p_attach() [ 883.678380][T12929] dvb-usb: no frontend was attached by 'DiBcom TFE7090PVR reference design' [ 883.687143][T12929] dvb-usb: will use the device's hardware PID filter (table count: 32). [ 883.699207][T12929] dvbdev: DVB: registering new adapter (DiBcom TFE7090PVR reference design) [ 883.708033][T12929] usb 4-1: media controller created [ 883.715113][T12929] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 883.727080][T12929] dib0700: the master dib7090 has to be initialized first [ 883.734301][T12929] dvb-usb: no frontend was attached by 'DiBcom TFE7090PVR reference design' [ 883.793347][T12929] rc_core: IR keymap rc-dib0700-rc5 not found [ 883.799430][T12929] Registered IR keymap rc-empty [ 883.807657][T12929] dvb-usb: could not initialize remote control. [ 883.813802][T12904] usb 3-1: config 0 has an invalid interface number: 239 but max is 0 [ 883.814108][T12929] dvb-usb: DiBcom TFE7090PVR reference design successfully initialized and connected. [ 883.826625][T12904] usb 3-1: config 0 has no interface number 0 [ 883.840198][T12904] usb 3-1: New USB device found, idVendor=6189, idProduct=182d, bcdDevice= 1.73 [ 883.852739][T12904] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 883.860921][T12904] usb 3-1: Product: syz [ 883.866355][T12904] usb 3-1: Manufacturer: syz [ 883.871291][T12904] usb 3-1: SerialNumber: syz [ 883.881316][T12904] usb 3-1: config 0 descriptor?? [ 884.301840][T12927] usb 6-1: new high-speed USB device number 52 using dummy_hcd [ 884.380669][T17672] xt_physdev: --physdev-out and --physdev-is-out only supported in the FORWARD and POSTROUTING chains with bridged traffic [ 884.912960][T12904] asix 3-1:0.239 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 884.923560][T12904] asix 3-1:0.239: probe with driver asix failed with error -71 [ 884.940089][T12904] usb 3-1: USB disconnect, device number 67 [ 885.338293][T17680] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 885.379970][T17680] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 885.571739][T12904] usb 2-1: new high-speed USB device number 36 using dummy_hcd [ 885.597954][T17687] netlink: 24 bytes leftover after parsing attributes in process `syz.5.3321'. [ 885.775467][T12904] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 885.811010][T12904] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 885.859676][T12929] usb 4-1: USB disconnect, device number 29 [ 885.895628][T12904] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 885.954112][T12904] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 885.963530][T12904] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 885.971549][T12904] usb 2-1: Product: syz [ 885.976444][T12904] usb 2-1: Manufacturer: syz [ 885.981077][T12904] usb 2-1: SerialNumber: syz [ 885.992285][T12929] dvb-usb: DiBcom TFE7090PVR reference design successfully deinitialized and disconnected. [ 885.994057][T12904] hub 2-1:1.0: bad descriptor, ignoring hub [ 886.016077][T12904] hub 2-1:1.0: probe with driver hub failed with error -5 [ 886.101818][T12930] usb 3-1: new high-speed USB device number 68 using dummy_hcd [ 886.212689][T12904] usblp 2-1:1.0: usblp0: USB Unidirectional printer dev 36 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8 [ 886.313227][T12930] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 886.313270][T12930] usb 3-1: New USB device found, idVendor=0471, idProduct=0304, bcdDevice=e4.df [ 886.313286][T12930] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 886.322752][T12930] usb 3-1: config 0 descriptor?? [ 886.339180][T12930] pwc: Askey VC010 type 2 USB webcam detected. [ 886.511988][T12904] usb 2-1: USB disconnect, device number 36 [ 886.515499][T12904] usblp0: removed [ 886.851743][T12904] usb 2-1: new high-speed USB device number 37 using dummy_hcd [ 887.040748][T12904] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 887.087917][T12904] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 887.106224][T12930] pwc: send_video_command error -71 [ 887.140367][T12904] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 887.153626][T12930] pwc: Failed to set video mode CIF@30 fps; return code = -71 [ 887.153750][T12930] Philips webcam 3-1:0.0: probe with driver Philips webcam failed with error -71 [ 887.155835][T12930] usb 3-1: USB disconnect, device number 68 [ 887.256218][T12900] usb 4-1: new high-speed USB device number 30 using dummy_hcd [ 887.399294][T12904] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 887.408730][T12904] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 887.417157][T12904] usb 2-1: Product: syz [ 887.421531][T12904] usb 2-1: Manufacturer: syz [ 887.426293][T12904] usb 2-1: SerialNumber: syz [ 887.447880][T12904] hub 2-1:1.0: bad descriptor, ignoring hub [ 887.512640][T12904] hub 2-1:1.0: probe with driver hub failed with error -5 [ 887.574956][T12900] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 887.622077][T12900] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 887.654396][T12904] usblp 2-1:1.0: usblp0: USB Unidirectional printer dev 37 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8 [ 887.673687][T12900] usb 4-1: too many endpoints for config 1 interface 1 altsetting 145: 217, using maximum allowed: 30 [ 887.708112][T12900] usb 4-1: config 1 interface 1 altsetting 145 has 0 endpoint descriptors, different from the interface descriptor's value: 217 [ 887.782388][T12904] usb 2-1: USB disconnect, device number 37 [ 887.792579][T12904] usblp0: removed [ 887.798821][T12900] usb 4-1: config 1 interface 1 has no altsetting 0 [ 887.832704][T12900] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 887.860113][T12900] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 887.872314][T12900] usb 4-1: Product: syz [ 887.880552][T12900] usb 4-1: Manufacturer: syz [ 887.888292][T12900] usb 4-1: SerialNumber: syz [ 887.910013][T12900] cdc_acm 4-1:1.0: probe with driver cdc_acm failed with error -22 [ 887.930700][T17731] fuse: Bad value for 'fd' [ 888.096108][T17734] netlink: 'syz.5.3335': attribute type 1 has an invalid length. [ 888.128746][T17718] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 888.140447][T17718] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 888.196725][T17718] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 888.260562][T17718] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 888.270610][T12900] usb 4-1: USB disconnect, device number 30 [ 888.271950][T12930] usb 3-1: new high-speed USB device number 69 using dummy_hcd [ 888.330503][T17737] loop3: detected capacity change from 0 to 1 [ 888.343779][T17737] Dev loop3: unable to read RDB block 1 [ 888.358698][T17737] loop3: unable to read partition table [ 888.366858][T17737] loop3: partition table beyond EOD, truncated [ 888.374267][T17737] loop_reread_partitions: partition scan of loop3 (þ被xü—ŸÑà– ) failed (rc=-5) [ 888.505015][T12930] usb 3-1: New USB device found, idVendor=056e, idProduct=4010, bcdDevice=20.1c [ 888.521479][T12930] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 888.616010][T12930] usb 3-1: config 0 descriptor?? [ 888.641310][T12904] usb 2-1: new high-speed USB device number 38 using dummy_hcd [ 888.811671][T12904] usb 2-1: Using ep0 maxpacket: 8 [ 888.819128][T12904] usb 2-1: New USB device found, idVendor=1557, idProduct=7720, bcdDevice=b7.eb [ 888.837497][T12904] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 888.876629][ T5202] Dev loop3: unable to read RDB block 1 [ 888.884985][ T5202] loop3: unable to read partition table [ 888.895155][ T5202] loop3: partition table beyond EOD, truncated [ 888.958834][T12904] usb 2-1: config 0 descriptor?? [ 888.985632][ T30] kauditd_printk_skb: 9 callbacks suppressed [ 888.985646][ T30] audit: type=1326 audit(1749233712.421:333): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17744 comm="syz.3.3339" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f366db8e929 code=0x7ffc0000 [ 889.031730][T17745] netlink: 24 bytes leftover after parsing attributes in process `syz.3.3339'. [ 889.044877][ T30] audit: type=1326 audit(1749233712.421:334): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17744 comm="syz.3.3339" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f366db8e929 code=0x7ffc0000 [ 889.067692][ T30] audit: type=1326 audit(1749233712.421:335): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17744 comm="syz.3.3339" exe="/root/syz-executor" sig=0 arch=c000003e syscall=42 compat=0 ip=0x7f366db8e929 code=0x7ffc0000 [ 889.098889][ T30] audit: type=1326 audit(1749233712.421:336): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17744 comm="syz.3.3339" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f366db8e929 code=0x7ffc0000 [ 889.127509][ T30] audit: type=1326 audit(1749233712.461:337): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17744 comm="syz.3.3339" exe="/root/syz-executor" sig=0 arch=c000003e syscall=307 compat=0 ip=0x7f366db8e929 code=0x7ffc0000 [ 889.181845][T17745] tipc: Can't bind to reserved service type 2 [ 889.197022][ T30] audit: type=1326 audit(1749233712.461:338): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17744 comm="syz.3.3339" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f366db8e929 code=0x7ffc0000 [ 889.270502][ T5202] Dev loop3: unable to read RDB block 1 [ 889.279037][ T5202] loop3: unable to read partition table [ 889.288788][ T30] audit: type=1326 audit(1749233712.461:339): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17744 comm="syz.3.3339" exe="/root/syz-executor" sig=0 arch=c000003e syscall=41 compat=0 ip=0x7f366db8e929 code=0x7ffc0000 [ 889.331986][ T5202] loop3: partition table beyond EOD, truncated [ 889.452172][T17749] openvswitch: netlink: IP tunnel attribute has 12 unknown bytes. [ 889.484258][ T30] audit: type=1326 audit(1749233712.461:340): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17744 comm="syz.3.3339" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f366db8e929 code=0x7ffc0000 [ 889.512883][ T30] audit: type=1326 audit(1749233712.461:341): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17744 comm="syz.3.3339" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f366db8e929 code=0x7ffc0000 [ 889.584751][ T30] audit: type=1326 audit(1749233712.461:342): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17744 comm="syz.3.3339" exe="/root/syz-executor" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7f366db8d290 code=0x7ffc0000 [ 889.611052][T17752] netlink: 104 bytes leftover after parsing attributes in process `syz.0.3341'. [ 890.061302][T17737] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 890.073291][T17737] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 890.098069][T12904] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 890.116158][T12904] asix 2-1:0.0: probe with driver asix failed with error -71 [ 890.122653][T17759] netlink: 28 bytes leftover after parsing attributes in process `syz.5.3344'. [ 890.136332][T17759] netlink: 28 bytes leftover after parsing attributes in process `syz.5.3344'. [ 890.165084][T12904] usb 2-1: USB disconnect, device number 38 [ 891.026630][T12930] pegasus 3-1:0.0: setup Pegasus II specific registers [ 892.277615][T12930] pegasus 3-1:0.0: can't locate MII phy, using default [ 892.297570][T12930] pegasus 3-1:0.0: eth5, ELECOM USB Ethernet LD-USB20, 8e:0f:19:10:f5:0c [ 892.311575][T12930] usb 3-1: USB disconnect, device number 69 [ 892.401930][ T977] usb 6-1: new high-speed USB device number 53 using dummy_hcd [ 892.551700][ T977] usb 6-1: Using ep0 maxpacket: 16 [ 892.569180][ T977] usb 6-1: unable to get BOS descriptor or descriptor too short [ 892.578929][ T977] usb 6-1: config 2 has an invalid interface number: 9 but max is 0 [ 892.589736][ T977] usb 6-1: config 2 has an invalid descriptor of length 0, skipping remainder of the config [ 892.610230][ T977] usb 6-1: config 2 has no interface number 0 [ 892.634192][ T977] usb 6-1: config 2 interface 9 altsetting 10 has an endpoint descriptor with address 0xBE, changing to 0x8E [ 892.661792][ T977] usb 6-1: config 2 interface 9 altsetting 10 bulk endpoint 0x8E has invalid maxpacket 32 [ 892.766016][ T977] usb 6-1: config 2 interface 9 altsetting 10 endpoint 0xA has invalid wMaxPacketSize 0 [ 892.786154][ T977] usb 6-1: config 2 interface 9 altsetting 10 has 3 endpoint descriptors, different from the interface descriptor's value: 4 [ 892.799561][ T977] usb 6-1: config 2 interface 9 has no altsetting 0 [ 892.833891][ T977] usb 6-1: New USB device found, idVendor=054c, idProduct=02e1, bcdDevice=6f.97 [ 892.851694][ T977] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 892.900309][ T977] usb 6-1: Product: syz [ 892.919206][ T977] usb 6-1: Manufacturer: syz [ 892.949285][ T977] usb 6-1: SerialNumber: syz [ 892.993576][T17785] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 893.301893][T17797] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 893.310898][T17797] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 893.433138][T17799] openvswitch: netlink: Port -1 exceeds max allowable 65535 [ 893.720292][T12900] usb 4-1: new high-speed USB device number 31 using dummy_hcd [ 893.913141][T12900] usb 4-1: config 48 has an invalid descriptor of length 0, skipping remainder of the config [ 893.923560][T12900] usb 4-1: config 48 interface 0 altsetting 98 endpoint 0x4 has an invalid bInterval 0, changing to 7 [ 894.056829][T12900] usb 4-1: config 48 interface 0 altsetting 98 endpoint 0x4 has invalid wMaxPacketSize 0 [ 894.087095][T12900] usb 4-1: config 48 interface 0 altsetting 98 endpoint 0x8 has invalid wMaxPacketSize 0 [ 894.262197][T17816] input: syz0 as /devices/virtual/input/input88 [ 894.296519][T17816] netlink: 84 bytes leftover after parsing attributes in process `syz.1.3360'. [ 894.335380][T12900] usb 4-1: config 48 interface 0 altsetting 98 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 894.348905][T12900] usb 4-1: config 48 interface 0 has no altsetting 0 [ 894.384294][T12900] usb 4-1: New USB device found, idVendor=1784, idProduct=0006, bcdDevice=bb.2f [ 894.393944][T12900] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 894.402117][T12900] usb 4-1: Product: syz [ 894.406484][T12900] usb 4-1: Manufacturer: syz [ 894.411170][T12900] usb 4-1: SerialNumber: syz [ 894.934077][T12900] usb 4-1: USB disconnect, device number 31 [ 895.134883][ T977] pn533_usb 6-1:2.9: NFC: Could not find bulk-in or bulk-out endpoint [ 895.178857][ T977] usb 6-1: USB disconnect, device number 53 [ 895.741708][T12930] usb 6-1: new full-speed USB device number 54 using dummy_hcd [ 895.950332][T12929] usb 3-1: new high-speed USB device number 70 using dummy_hcd [ 895.959353][T12930] usb 6-1: device descriptor read/64, error -71 [ 896.440166][T12927] usb 4-1: new high-speed USB device number 32 using dummy_hcd [ 896.611736][T12930] usb 6-1: new full-speed USB device number 55 using dummy_hcd [ 896.721361][T12929] usb 3-1: config 0 has no interfaces? [ 896.790790][T12930] usb 6-1: device descriptor read/64, error -71 [ 896.815444][T12927] usb 4-1: config 0 has no interfaces? [ 896.828276][T12929] usb 3-1: New USB device found, idVendor=091e, idProduct=0003, bcdDevice=d7.3b [ 896.867726][T12927] usb 4-1: New USB device found, idVendor=091e, idProduct=0003, bcdDevice=d7.3b [ 896.883469][T12929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 896.934024][T12927] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 896.942419][T12930] usb usb6-port1: attempt power cycle [ 896.955283][T12929] usb 3-1: Product: syz [ 896.965321][T12929] usb 3-1: Manufacturer: syz [ 896.970022][T12927] usb 4-1: Product: syz [ 897.023438][T17841] fuse: Bad value for 'fd' [ 897.041278][T17840] netlink: 28 bytes leftover after parsing attributes in process `syz.0.3370'. [ 897.230867][T12929] usb 3-1: SerialNumber: syz [ 897.237490][T12927] usb 4-1: Manufacturer: syz [ 897.253971][T12927] usb 4-1: SerialNumber: syz [ 897.265455][T12929] usb 3-1: config 0 descriptor?? [ 897.282498][T12927] usb 4-1: config 0 descriptor?? [ 897.500701][T12930] usb 6-1: new full-speed USB device number 56 using dummy_hcd [ 897.582898][T12930] usb 6-1: device descriptor read/8, error -71 [ 897.841715][T12930] usb 6-1: new full-speed USB device number 57 using dummy_hcd [ 897.862163][T12930] usb 6-1: device descriptor read/8, error -71 [ 897.981894][T12930] usb usb6-port1: unable to enumerate USB device [ 898.536039][T17855] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 898.669582][T17855] netlink: 24 bytes leftover after parsing attributes in process `syz.0.3375'. [ 898.710915][T17855] netlink: 24 bytes leftover after parsing attributes in process `syz.0.3375'. [ 898.764268][T12929] usb 4-1: USB disconnect, device number 32 [ 898.902140][T12930] usb 3-1: USB disconnect, device number 70 [ 899.421754][ T977] usb 2-1: new high-speed USB device number 39 using dummy_hcd [ 899.661934][T17882] libceph: resolve '4.' (ret=-3): failed [ 899.670564][ T977] usb 2-1: Using ep0 maxpacket: 32 [ 899.721321][ T977] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 899.734145][ T977] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 899.769785][ T977] usb 2-1: New USB device found, idVendor=0001, idProduct=0000, bcdDevice= 0.00 [ 899.772692][ T30] kauditd_printk_skb: 44 callbacks suppressed [ 899.772709][ T30] audit: type=1326 audit(1749233723.181:387): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17886 comm="syz.0.3386" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 899.782732][ T977] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 899.807633][ T30] audit: type=1326 audit(1749233723.181:388): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17886 comm="syz.0.3386" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 900.368690][ T30] audit: type=1326 audit(1749233723.181:389): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17886 comm="syz.0.3386" exe="/root/syz-executor" sig=0 arch=c000003e syscall=433 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 900.405132][ T30] audit: type=1326 audit(1749233723.181:390): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17886 comm="syz.0.3386" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 900.428964][ T30] audit: type=1326 audit(1749233723.181:391): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17886 comm="syz.0.3386" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 900.452373][ T30] audit: type=1326 audit(1749233723.181:392): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17886 comm="syz.0.3386" exe="/root/syz-executor" sig=0 arch=c000003e syscall=42 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 900.482513][ T30] audit: type=1326 audit(1749233723.181:393): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17886 comm="syz.0.3386" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 900.510521][ T30] audit: type=1326 audit(1749233723.181:394): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17886 comm="syz.0.3386" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 900.717710][ T30] audit: type=1326 audit(1749233723.181:395): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17886 comm="syz.0.3386" exe="/root/syz-executor" sig=0 arch=c000003e syscall=307 compat=0 ip=0x7f854178e929 code=0x7ffc0000 [ 900.755750][ T977] usb 2-1: config 0 descriptor?? [ 901.376899][T17869] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 901.386269][T17869] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 901.414341][ T977] usbhid 2-1:0.0: can't add hid device: -71 [ 901.420383][ T977] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 901.471931][ T977] usb 2-1: USB disconnect, device number 39 [ 902.275340][T12929] usb 6-1: new high-speed USB device number 58 using dummy_hcd [ 902.455138][T17920] netlink: 8 bytes leftover after parsing attributes in process `syz.0.3397'. [ 902.490892][T12929] usb 6-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [ 902.548554][T12929] usb 6-1: config 27 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 902.668188][T12929] usb 6-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 902.701774][T12930] usb 3-1: new high-speed USB device number 71 using dummy_hcd [ 902.709358][T12929] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 902.763211][T12929] usb 6-1: Quirk or no altset; falling back to MIDI 1.0 [ 902.871905][T12930] usb 3-1: Using ep0 maxpacket: 8 [ 902.878471][T12930] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 902.902073][ T977] usb 4-1: new high-speed USB device number 33 using dummy_hcd [ 902.938362][T12929] snd-usb-audio 6-1:27.0: probe with driver snd-usb-audio failed with error -2 [ 902.954715][T12930] usb 3-1: New USB device found, idVendor=1241, idProduct=5015, bcdDevice= 0.00 [ 902.978059][T12930] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 902.987910][ T30] audit: type=1326 audit(1749233726.421:396): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=17932 comm="syz.1.3402" exe="/root/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f724038e929 code=0x0 [ 903.001403][T17912] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 903.026200][T17912] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 903.048323][T12930] usb 3-1: config 0 descriptor?? [ 903.071749][ T977] usb 4-1: Using ep0 maxpacket: 16 [ 903.079758][ T977] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 903.093704][ T977] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 903.165439][ T977] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 903.174649][ T977] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 903.182999][ T977] usb 4-1: Product: syz [ 903.187352][ T977] usb 4-1: Manufacturer: syz [ 903.192527][ T977] usb 4-1: SerialNumber: syz [ 903.478492][T12930] holtek 0003:1241:5015.001D: unknown main item tag 0x0 [ 903.487876][T12930] holtek 0003:1241:5015.001D: unknown main item tag 0x0 [ 903.509790][T12930] holtek 0003:1241:5015.001D: item fetching failed at offset 2/5 [ 903.528455][T12930] holtek 0003:1241:5015.001D: parse failed [ 903.549288][T12930] holtek 0003:1241:5015.001D: probe with driver holtek failed with error -22 [ 903.677370][T17937] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 903.688047][ T977] usb 4-1: 0:2 : does not exist [ 903.704673][T17937] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 903.749372][ T977] usb 4-1: USB disconnect, device number 33 [ 903.836849][ T6099] udevd[6099]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 903.924661][T12904] usb 3-1: USB disconnect, device number 71 [ 904.051379][T17947] FAULT_INJECTION: forcing a failure. [ 904.051379][T17947] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 904.075149][T17947] CPU: 0 UID: 0 PID: 17947 Comm: syz.2.3405 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 904.075174][T17947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 904.075185][T17947] Call Trace: [ 904.075194][T17947] [ 904.075202][T17947] dump_stack_lvl+0x189/0x250 [ 904.075234][T17947] ? __pfx____ratelimit+0x10/0x10 [ 904.075258][T17947] ? __pfx_dump_stack_lvl+0x10/0x10 [ 904.075285][T17947] ? __pfx__printk+0x10/0x10 [ 904.075305][T17947] ? __might_fault+0xb0/0x130 [ 904.075334][T17947] should_fail_ex+0x414/0x560 [ 904.075362][T17947] _copy_from_iter+0x1db/0x16f0 [ 904.075392][T17947] ? rcu_is_watching+0x15/0xb0 [ 904.075411][T17947] ? kmem_cache_alloc_node_noprof+0x217/0x3c0 [ 904.075431][T17947] ? __pfx__copy_from_iter+0x10/0x10 [ 904.075459][T17947] ? __build_skb_around+0x257/0x3e0 [ 904.075486][T17947] ? netlink_sendmsg+0x642/0xb30 [ 904.075503][T17947] ? skb_put+0x11b/0x210 [ 904.075523][T17947] netlink_sendmsg+0x6b2/0xb30 [ 904.075549][T17947] ? __pfx_netlink_sendmsg+0x10/0x10 [ 904.075571][T17947] ? aa_sock_msg_perm+0x94/0x160 [ 904.075596][T17947] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 904.075620][T17947] ? __pfx_netlink_sendmsg+0x10/0x10 [ 904.075639][T17947] __sock_sendmsg+0x219/0x270 [ 904.075665][T17947] ____sys_sendmsg+0x505/0x830 [ 904.075689][T17947] ? __pfx_____sys_sendmsg+0x10/0x10 [ 904.075717][T17947] ? import_iovec+0x74/0xa0 [ 904.075740][T17947] ___sys_sendmsg+0x21f/0x2a0 [ 904.075760][T17947] ? __pfx____sys_sendmsg+0x10/0x10 [ 904.075810][T17947] ? __fget_files+0x2a/0x420 [ 904.075830][T17947] ? __fget_files+0x3a0/0x420 [ 904.075860][T17947] __x64_sys_sendmsg+0x19b/0x260 [ 904.075882][T17947] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 904.075910][T17947] ? __pfx_ksys_write+0x10/0x10 [ 904.075925][T17947] ? rcu_is_watching+0x15/0xb0 [ 904.075946][T17947] ? do_syscall_64+0xbe/0x3b0 [ 904.075975][T17947] do_syscall_64+0xfa/0x3b0 [ 904.075997][T17947] ? lockdep_hardirqs_on+0x9c/0x150 [ 904.076019][T17947] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 904.076038][T17947] ? clear_bhb_loop+0x60/0xb0 [ 904.076059][T17947] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 904.076076][T17947] RIP: 0033:0x7f7b4e38e929 [ 904.076093][T17947] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 904.076109][T17947] RSP: 002b:00007f7b4c1f6038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 904.076127][T17947] RAX: ffffffffffffffda RBX: 00007f7b4e5b5fa0 RCX: 00007f7b4e38e929 [ 904.076141][T17947] RDX: 0000000000000000 RSI: 0000200000000340 RDI: 0000000000000004 [ 904.076157][T17947] RBP: 00007f7b4c1f6090 R08: 0000000000000000 R09: 0000000000000000 [ 904.076168][T17947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 904.076179][T17947] R13: 0000000000000000 R14: 00007f7b4e5b5fa0 R15: 00007f7b4e6dfa28 [ 904.076204][T17947] [ 904.514590][T17954] netlink: 8 bytes leftover after parsing attributes in process `syz.3.3408'. [ 904.589872][T17913] delete_channel: no stack [ 904.601789][T12929] usb 6-1: USB disconnect, device number 58 [ 904.646250][T17957] netlink: 'syz.5.3410': attribute type 2 has an invalid length. [ 904.661812][ T977] usb 2-1: new full-speed USB device number 40 using dummy_hcd [ 904.820262][ T977] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 904.851067][ T977] usb 2-1: config 0 has no interfaces? [ 904.860066][ T977] usb 2-1: New USB device found, idVendor=09c0, idProduct=0203, bcdDevice=d3.43 [ 904.872806][ T977] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 904.885019][ T977] usb 2-1: config 0 descriptor?? [ 905.459137][T17948] cgroup: fork rejected by pids controller in /syz1 [ 905.661749][T12929] usb 3-1: new high-speed USB device number 72 using dummy_hcd [ 905.662194][ T977] usb 2-1: USB disconnect, device number 40 [ 905.734254][T18078] xt_physdev: --physdev-out and --physdev-is-out only supported in the FORWARD and POSTROUTING chains with bridged traffic [ 905.796995][T17602] bridge0: port 1(syz_tun) entered disabled state [ 905.816910][T17602] syz_tun (unregistering): left allmulticast mode [ 905.817899][T18081] fuse: Bad value for 'fd' [ 905.827467][T17602] syz_tun (unregistering): left promiscuous mode [ 905.835389][T17602] bridge0: port 1(syz_tun) entered disabled state [ 905.853601][T12929] usb 3-1: Using ep0 maxpacket: 16 [ 905.860458][T12929] usb 3-1: config 0 has an invalid interface number: 196 but max is 1 [ 905.873168][T12929] usb 3-1: config 0 has an invalid interface number: 196 but max is 1 [ 905.881506][T12929] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 905.895929][T12929] usb 3-1: config 0 has no interface number 0 [ 905.902970][T12929] usb 3-1: config 0 interface 196 altsetting 119 endpoint 0xB has an invalid bInterval 248, changing to 11 [ 905.916204][T12929] usb 3-1: config 0 interface 196 altsetting 119 endpoint 0xD has invalid wMaxPacketSize 0 [ 905.928227][T12929] usb 3-1: config 0 interface 196 altsetting 7 has an invalid descriptor for endpoint zero, skipping [ 905.942702][T12929] usb 3-1: config 0 interface 196 has no altsetting 0 [ 905.951689][T12910] usb 6-1: new high-speed USB device number 59 using dummy_hcd [ 905.964039][T12929] usb 3-1: config 0 interface 196 has no altsetting 1 [ 905.976848][T18082] netlink: 'syz.0.3420': attribute type 1 has an invalid length. [ 905.996686][T12929] usb 3-1: New USB device found, idVendor=0a46, idProduct=1269, bcdDevice=1a.0a [ 906.005958][T12929] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 906.018766][T12929] usb 3-1: Product: syz [ 906.028993][T12929] usb 3-1: Manufacturer: syz [ 906.037269][T12929] usb 3-1: SerialNumber: syz [ 906.064925][T12929] usb 3-1: config 0 descriptor?? [ 906.078201][T11473] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 906.106242][T12910] usb 6-1: config 0 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 906.117489][T12910] usb 6-1: config 0 interface 0 has no altsetting 0 [ 906.128104][T12910] usb 6-1: New USB device found, idVendor=0463, idProduct=1215, bcdDevice= 0.00 [ 906.137642][T12910] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 906.166712][T12910] usb 6-1: config 0 descriptor?? [ 906.229180][T11473] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 906.354036][T11473] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 906.522065][T11473] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 906.580504][T18076] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 906.613337][T18076] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 906.670617][T12910] hid-generic 0003:0463:1215.001E: hidraw0: USB HID v0.04 Device [HID 0463:1215] on usb-dummy_hcd.5-1/input0 [ 906.867079][T12930] usb 6-1: USB disconnect, device number 59 [ 907.035260][T18092] fido_id[18092]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.5/usb6/report_descriptor': No such file or directory [ 907.196427][ T5841] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 907.209346][ T5841] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 907.219508][ T5841] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 907.229423][ T5841] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 907.240378][ T5841] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 907.817688][T12910] usb 6-1: new high-speed USB device number 60 using dummy_hcd [ 907.929664][T11473] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 907.978918][T11473] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 907.996629][T12910] usb 6-1: Using ep0 maxpacket: 8 [ 908.010701][T12910] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 908.035693][T11473] bond0 (unregistering): Released all slaves [ 908.051298][T12910] usb 6-1: config 0 has no interfaces? [ 908.081734][T12910] usb 6-1: New USB device found, idVendor=046d, idProduct=0892, bcdDevice=6d.2a [ 908.175248][T12910] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 908.252011][T12910] usb 6-1: config 0 descriptor?? [ 908.645233][T12929] dm9601 3-1:0.196: probe with driver dm9601 failed with error -22 [ 908.778237][T12929] usb 3-1: USB disconnect, device number 72 [ 909.156285][T11473] hsr_slave_0: left promiscuous mode [ 909.197988][T11473] hsr_slave_1: left promiscuous mode [ 909.232422][T11473] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 909.261013][T11473] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 909.288724][T11473] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 909.296672][ T5841] Bluetooth: hci1: command tx timeout [ 909.306830][T11473] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 909.337425][T11473] veth1_macvtap: left promiscuous mode [ 909.349443][T11473] veth0_macvtap: left promiscuous mode [ 909.359005][T11473] veth1_vlan: left promiscuous mode [ 909.367653][T18143] netlink: 'syz.3.3430': attribute type 1 has an invalid length. [ 909.378491][T11473] veth0_vlan: left promiscuous mode [ 909.883548][T12910] usb 3-1: new full-speed USB device number 73 using dummy_hcd [ 910.024232][T12910] usb 3-1: device descriptor read/64, error -71 [ 910.291671][T12910] usb 3-1: new full-speed USB device number 74 using dummy_hcd [ 910.321571][T18143] workqueue: Failed to create a rescuer kthread for wq "bond1": -EINTR [ 910.366831][T18151] xfrm0: entered promiscuous mode [ 910.397154][T18151] xfrm0: entered allmulticast mode [ 910.421167][T18101] chnl_net:caif_netlink_parms(): no params data found [ 910.452165][T12910] usb 3-1: device descriptor read/64, error -71 [ 910.562050][T12910] usb usb3-port1: attempt power cycle [ 910.580843][T18101] bridge0: port 1(bridge_slave_0) entered blocking state [ 910.588199][T18101] bridge0: port 1(bridge_slave_0) entered disabled state [ 910.596400][T18101] bridge_slave_0: entered allmulticast mode [ 910.604754][T18101] bridge_slave_0: entered promiscuous mode [ 910.617384][T18101] bridge0: port 2(bridge_slave_1) entered blocking state [ 910.624655][T18101] bridge0: port 2(bridge_slave_1) entered disabled state [ 910.632321][T18101] bridge_slave_1: entered allmulticast mode [ 910.640433][T18101] bridge_slave_1: entered promiscuous mode [ 910.656940][T11473] IPVS: stop unused estimator thread 0... [ 910.709292][T18101] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 910.722078][T12900] usb 4-1: new full-speed USB device number 34 using dummy_hcd [ 910.722662][T18101] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 910.810492][T18101] team0: Port device team_slave_0 added [ 910.821310][T18101] team0: Port device team_slave_1 added [ 910.856567][T18101] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 910.863592][T18101] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 910.889586][T18101] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 910.918468][T18101] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 910.929841][T18101] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 910.937545][T12900] usb 4-1: config 150 has an invalid interface number: 204 but max is 1 [ 910.960110][T18101] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 910.964445][T12910] usb 3-1: new full-speed USB device number 75 using dummy_hcd [ 911.011390][T12900] usb 4-1: config 150 has no interface number 0 [ 911.030717][T12910] usb 3-1: device descriptor read/8, error -71 [ 911.039155][T12900] usb 4-1: config 150 interface 204 has no altsetting 0 [ 911.048209][T12900] usb 4-1: config 150 interface 1 has no altsetting 0 [ 911.061221][T12900] usb 4-1: New USB device found, idVendor=04e2, idProduct=1424, bcdDevice=c7.eb [ 911.070584][T12900] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 911.071900][T18101] hsr_slave_0: entered promiscuous mode [ 911.083136][T12900] usb 4-1: Product: syz [ 911.088446][T12900] usb 4-1: Manufacturer: syz [ 911.097865][T12900] usb 4-1: SerialNumber: syz [ 911.104971][T18101] hsr_slave_1: entered promiscuous mode [ 911.302144][T12910] usb 3-1: new full-speed USB device number 76 using dummy_hcd [ 911.320997][T18160] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 911.336931][T12910] usb 3-1: device descriptor read/8, error -71 [ 911.342298][T18160] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 911.375265][ T5841] Bluetooth: hci1: command tx timeout [ 911.418137][T12900] xr_serial 4-1:150.204: xr_serial converter detected [ 911.452939][T12910] usb usb3-port1: unable to enumerate USB device [ 911.477619][T12900] xr_serial ttyUSB0: Failed to set reg 0x60: -71 [ 911.494343][T12900] xr_serial ttyUSB0: probe with driver xr_serial failed with error -71 [ 911.547331][T12900] usb 4-1: USB disconnect, device number 34 [ 911.577677][T12900] xr_serial 4-1:150.204: device disconnected [ 911.634285][T12910] usb 6-1: USB disconnect, device number 60 [ 912.103884][T12929] usb 3-1: new full-speed USB device number 77 using dummy_hcd [ 912.244156][T12929] usb 3-1: device descriptor read/64, error -71 [ 912.285085][T18187] bridge5: entered promiscuous mode [ 912.497987][T12929] usb 3-1: new full-speed USB device number 78 using dummy_hcd [ 912.732795][T12929] usb 3-1: device descriptor read/64, error -71 [ 912.864737][T12929] usb usb3-port1: attempt power cycle [ 913.453628][ T5841] Bluetooth: hci1: command tx timeout [ 913.562263][T18101] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 913.595188][T18101] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 913.623813][T18101] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 913.669147][T18101] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 913.992898][T18101] 8021q: adding VLAN 0 to HW filter on device bond0 [ 914.088816][T18101] 8021q: adding VLAN 0 to HW filter on device team0 [ 914.466722][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 914.473950][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 914.663976][T11473] bridge0: port 2(bridge_slave_1) entered blocking state [ 914.671126][T11473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 914.743455][T18101] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 914.887273][T18101] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 915.257532][T18101] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 915.536646][ T5841] Bluetooth: hci1: command tx timeout [ 915.595721][T18101] veth0_vlan: entered promiscuous mode [ 915.640158][T18101] veth1_vlan: entered promiscuous mode [ 915.791211][T18101] veth0_macvtap: entered promiscuous mode [ 915.846927][T18101] veth1_macvtap: entered promiscuous mode [ 915.925341][T18101] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 915.994216][T18101] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 916.036769][T18101] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 916.083218][T18101] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 916.112018][T18101] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 916.141283][T18101] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 916.440613][T18255] FAULT_INJECTION: forcing a failure. [ 916.440613][T18255] name failslab, interval 1, probability 0, space 0, times 0 [ 916.460411][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 916.472077][T18255] CPU: 1 UID: 0 PID: 18255 Comm: syz.0.3447 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 916.472103][T18255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 916.472117][T18255] Call Trace: [ 916.472125][T18255] [ 916.472133][T18255] dump_stack_lvl+0x189/0x250 [ 916.472167][T18255] ? __pfx____ratelimit+0x10/0x10 [ 916.472193][T18255] ? __pfx_dump_stack_lvl+0x10/0x10 [ 916.472221][T18255] ? __pfx__printk+0x10/0x10 [ 916.472248][T18255] ? ref_tracker_alloc+0x318/0x460 [ 916.472277][T18255] should_fail_ex+0x414/0x560 [ 916.472307][T18255] should_failslab+0xa8/0x100 [ 916.472330][T18255] kmem_cache_alloc_noprof+0x73/0x3c0 [ 916.472348][T18255] ? skb_clone+0x212/0x3a0 [ 916.472375][T18255] skb_clone+0x212/0x3a0 [ 916.472401][T18255] __netlink_deliver_tap+0x404/0x850 [ 916.472432][T18255] ? netlink_deliver_tap+0x2e/0x1b0 [ 916.472473][T18255] netlink_deliver_tap+0x19c/0x1b0 [ 916.472493][T18255] netlink_unicast+0x72f/0x8d0 [ 916.472529][T18255] netlink_sendmsg+0x805/0xb30 [ 916.472556][T18255] ? __pfx_netlink_sendmsg+0x10/0x10 [ 916.472577][T18255] ? aa_sock_msg_perm+0x94/0x160 [ 916.472602][T18255] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 916.472625][T18255] ? __pfx_netlink_sendmsg+0x10/0x10 [ 916.472644][T18255] __sock_sendmsg+0x219/0x270 [ 916.472672][T18255] ____sys_sendmsg+0x505/0x830 [ 916.472697][T18255] ? __pfx_____sys_sendmsg+0x10/0x10 [ 916.472725][T18255] ? import_iovec+0x74/0xa0 [ 916.472748][T18255] ___sys_sendmsg+0x21f/0x2a0 [ 916.472769][T18255] ? __pfx____sys_sendmsg+0x10/0x10 [ 916.472823][T18255] ? __fget_files+0x2a/0x420 [ 916.472842][T18255] ? __fget_files+0x3a0/0x420 [ 916.472878][T18255] __x64_sys_sendmsg+0x19b/0x260 [ 916.472900][T18255] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 916.472929][T18255] ? __pfx_ksys_write+0x10/0x10 [ 916.472945][T18255] ? rcu_is_watching+0x15/0xb0 [ 916.472967][T18255] ? do_syscall_64+0xbe/0x3b0 [ 916.472995][T18255] do_syscall_64+0xfa/0x3b0 [ 916.473018][T18255] ? lockdep_hardirqs_on+0x9c/0x150 [ 916.473041][T18255] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 916.473059][T18255] ? clear_bhb_loop+0x60/0xb0 [ 916.473081][T18255] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 916.473099][T18255] RIP: 0033:0x7f854178e929 [ 916.473116][T18255] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 916.473133][T18255] RSP: 002b:00007f85425b2038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 916.473151][T18255] RAX: ffffffffffffffda RBX: 00007f85419b5fa0 RCX: 00007f854178e929 [ 916.473165][T18255] RDX: 0000000000000000 RSI: 0000200000000340 RDI: 0000000000000004 [ 916.473176][T18255] RBP: 00007f85425b2090 R08: 0000000000000000 R09: 0000000000000000 [ 916.473187][T18255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 916.473197][T18255] R13: 0000000000000000 R14: 00007f85419b5fa0 R15: 00007f8541adfa28 [ 916.473225][T18255] [ 916.495686][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 916.532275][T18255] netlink: 8 bytes leftover after parsing attributes in process `syz.0.3447'. [ 916.716733][ T70] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 916.835128][ T70] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 916.965284][T18264] netlink: 4 bytes leftover after parsing attributes in process `syz.2.3450'. [ 916.980261][T18266] netlink: 12 bytes leftover after parsing attributes in process `syz.5.3449'. [ 917.232785][T18281] netlink: 'syz.2.3454': attribute type 1 has an invalid length. [ 917.345923][T18281] 8021q: adding VLAN 0 to HW filter on device bond1 [ 917.391105][T18288] ip6erspan0: entered promiscuous mode [ 917.433598][T12927] usb 2-1: new high-speed USB device number 41 using dummy_hcd [ 917.465117][T18288] bond1: (slave ip6erspan0): making interface the new active one [ 917.505798][T18288] bond1: (slave ip6erspan0): Enslaving as an active interface with an up link [ 917.613032][T12927] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 917.699305][T12927] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 917.744415][T12927] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 917.852772][T12927] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 917.996916][T12927] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 918.062998][T12927] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 918.102845][T12927] usb 2-1: config 0 descriptor?? [ 918.533247][T12927] plantronics 0003:047F:FFFF.001F: No inputs registered, leaving [ 918.573764][T12927] plantronics 0003:047F:FFFF.001F: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.1-1/input0 [ 918.869639][T18319] loop2: detected capacity change from 0 to 7 [ 918.889313][T18317] snd_dummy snd_dummy.0: control 0:0:0:syz0:0 is already present [ 918.919647][T18319] loop2: [POWERTEC] p1 p2 p3 p4 [ 918.936244][T18317] netlink: 24 bytes leftover after parsing attributes in process `syz.0.3461'. [ 918.977349][T18319] loop2: p1 start 491519 is beyond EOD, truncated [ 919.005699][T18319] loop2: p2 start 172752896 is beyond EOD, truncated [ 919.023328][T18319] loop2: p3 start 196608 is beyond EOD, truncated [ 919.039916][T18319] loop2: p4 size 1969750016 extends beyond EOD, truncated [ 919.279410][ T6099] udevd[6099]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 919.311321][T18329] tipc: Enabling of bearer rejected, failed to enable media [ 919.485132][T18332] netlink: 4 bytes leftover after parsing attributes in process `syz.3.3465'. [ 919.958114][T18340] CUSE: DEVNAME unspecified [ 920.340152][T18355] netlink: 12 bytes leftover after parsing attributes in process `syz.3.3472'. [ 920.359831][T12910] usb 2-1: reset high-speed USB device number 41 using dummy_hcd [ 920.690512][T18367] netlink: 24 bytes leftover after parsing attributes in process `syz.1.3475'. [ 921.116039][T18378] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 921.292603][T12904] usb 2-1: USB disconnect, device number 41 [ 921.461411][T18383] fuse: Bad value for 'fd' [ 921.958575][T18403] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 922.073563][T18403] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 922.151675][T12930] usb 3-1: new high-speed USB device number 80 using dummy_hcd [ 922.300561][T18411] loop6: detected capacity change from 0 to 63 [ 922.309967][T18411] Buffer I/O error on dev loop6, logical block 0, async page read [ 922.318159][T18411] Buffer I/O error on dev loop6, logical block 1, async page read [ 922.353667][T12930] usb 3-1: config 1 interface 0 altsetting 2 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 922.392349][T18411] Buffer I/O error on dev loop6, logical block 2, async page read [ 922.401392][T18411] Buffer I/O error on dev loop6, logical block 3, async page read [ 922.410863][T12930] usb 3-1: config 1 interface 0 has no altsetting 0 [ 922.434784][T18411] Buffer I/O error on dev loop6, logical block 0, async page read [ 922.497048][T18416] libceph: resolve '4.' (ret=-3): failed [ 922.578096][T18411] Buffer I/O error on dev loop6, logical block 1, async page read [ 922.599414][T12930] usb 3-1: New USB device found, idVendor=056a, idProduct=00d0, bcdDevice= 0.40 [ 922.609084][T12930] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 922.613667][T18411] Buffer I/O error on dev loop6, logical block 2, async page read [ 922.632345][T12930] usb 3-1: Product: syz [ 922.640944][T12930] usb 3-1: Manufacturer: syz [ 922.646147][T12904] usb 4-1: new high-speed USB device number 35 using dummy_hcd [ 922.662079][T18411] Buffer I/O error on dev loop6, logical block 3, async page read [ 922.675253][T12930] usb 3-1: SerialNumber: syz [ 922.688193][ T6099] Buffer I/O error on dev loop6, logical block 0, async page read [ 922.729843][ T6099] Buffer I/O error on dev loop6, logical block 1, async page read [ 922.853308][T12904] usb 4-1: Using ep0 maxpacket: 16 [ 922.889022][T12904] usb 4-1: config index 0 descriptor too short (expected 15378, got 18) [ 922.910789][T12904] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 922.937060][T12930] usbhid 3-1:1.0: can't add hid device: -71 [ 922.951620][T12904] usb 4-1: config 1 has no interfaces? [ 922.957216][T12904] usb 4-1: New USB device found, idVendor=0048, idProduct=300d, bcdDevice=d4.cd [ 922.968527][T12930] usbhid 3-1:1.0: probe with driver usbhid failed with error -71 [ 923.008722][T12930] usb 3-1: USB disconnect, device number 80 [ 923.033533][T12904] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 923.111887][T12927] usb 2-1: new high-speed USB device number 42 using dummy_hcd [ 923.305998][T12904] usb 4-1: string descriptor 0 read error: -71 [ 923.331766][T12927] usb 2-1: Using ep0 maxpacket: 8 [ 923.349315][T12927] usb 2-1: New USB device found, idVendor=2770, idProduct=9120, bcdDevice=6c.77 [ 923.352923][T12904] usb 4-1: USB disconnect, device number 35 [ 923.403685][T12927] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 923.444193][T12927] usb 2-1: Product: syz [ 923.451073][T12927] usb 2-1: Manufacturer: syz [ 923.456442][T12927] usb 2-1: SerialNumber: syz [ 923.479331][T12927] usb 2-1: config 0 descriptor?? [ 923.524650][T12927] gspca_main: sq905-2.14.0 probing 2770:9120 [ 923.906455][T12926] usb 3-1: new high-speed USB device number 81 using dummy_hcd [ 923.979226][T18441] fuse: Bad value for 'fd' [ 924.091681][T12926] usb 3-1: Using ep0 maxpacket: 16 [ 924.117916][T18441] netlink: 'syz.5.3491': attribute type 1 has an invalid length. [ 924.128233][T12926] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 924.136913][T12926] usb 3-1: config 0 has no interface number 0 [ 924.152685][T12926] usb 3-1: config 0 interface 1 has no altsetting 0 [ 924.258007][T12926] usb 3-1: New USB device found, idVendor=10c4, idProduct=eac1, bcdDevice=ff.7e [ 924.280041][T12926] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 924.290900][T12927] gspca_sq905: sq905_command: usb_control_msg failed (-71) [ 924.333747][T12927] sq905 2-1:0.0: probe with driver sq905 failed with error -71 [ 924.367041][T12926] usb 3-1: Product: syz [ 924.394978][T12926] usb 3-1: Manufacturer: syz [ 924.399671][T12926] usb 3-1: SerialNumber: syz [ 924.416726][T12927] usb 2-1: USB disconnect, device number 42 [ 924.541742][T12926] usb 3-1: config 0 descriptor?? [ 924.621830][T12904] usb 4-1: new low-speed USB device number 36 using dummy_hcd [ 924.786882][T12904] usb 4-1: config 168 descriptor has 1 excess byte, ignoring [ 924.796105][T12904] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 77, setting to 8 [ 924.809305][T12904] usb 4-1: config 168 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 924.821361][T12926] i2c-cp2615 3-1:0.1: probe with driver i2c-cp2615 failed with error -22 [ 924.923620][T12904] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 10 [ 924.947625][T12904] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 65535, setting to 8 [ 924.968367][T12904] usb 4-1: config 168 descriptor has 1 excess byte, ignoring [ 924.986438][T12904] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 77, setting to 8 [ 925.006061][T12904] usb 4-1: config 168 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 925.058384][T12904] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 10 [ 925.072160][T12926] usb 3-1: USB disconnect, device number 81 [ 925.123840][T12904] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 65535, setting to 8 [ 925.187946][T12904] usb 4-1: config 168 descriptor has 1 excess byte, ignoring [ 925.217960][T12904] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 77, setting to 8 [ 925.315958][T18460] team_slave_0: entered promiscuous mode [ 925.322259][T18460] team_slave_1: entered promiscuous mode [ 925.352446][T18460] vlan2: entered promiscuous mode [ 925.367835][T12904] usb 4-1: config 168 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 925.389509][T12904] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 10 [ 925.389569][T18460] team0: entered promiscuous mode [ 925.409263][T12904] usb 4-1: config 168 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 65535, setting to 8 [ 925.460464][T12904] usb 4-1: string descriptor 0 read error: -22 [ 925.468631][T12904] usb 4-1: New USB device found, idVendor=0a07, idProduct=0064, bcdDevice=40.6e [ 925.485104][T12904] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 925.517869][T12904] adutux 4-1:168.0: ADU100 now attached to /dev/usb/adutux0 [ 926.562730][T12900] usb 2-1: new high-speed USB device number 43 using dummy_hcd [ 926.725607][T12900] usb 2-1: New USB device found, idVendor=046d, idProduct=08b4, bcdDevice= e.32 [ 926.739156][T12900] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 926.761574][T12900] usb 2-1: Product: syz [ 926.776620][T12900] usb 2-1: Manufacturer: syz [ 926.788958][T12900] usb 2-1: SerialNumber: syz [ 926.835299][T12900] usb 2-1: config 0 descriptor?? [ 926.845104][T12900] pwc: Logitech QuickCam Zoom (new model) USB webcam detected. [ 927.974556][T18508] [ 927.977341][T18508] ============================= [ 927.982260][T18508] WARNING: suspicious RCU usage [ 927.987137][T18508] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 927.993940][T18508] ----------------------------- [ 927.998805][T18508] net/ipv6/ip6_fib.c:1394 suspicious rcu_dereference_protected() usage! [ 928.007200][T18508] [ 928.007200][T18508] other info that might help us debug this: [ 928.007200][T18508] [ 928.017460][T18508] [ 928.017460][T18508] rcu_scheduler_active = 2, debug_locks = 1 [ 928.025566][T18508] 3 locks held by syz.0.3503/18508: [ 928.030780][T18508] #0: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8db/0x1c70 [ 928.039908][T18508] #1: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 928.049476][T18508] #2: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 928.059117][T18508] [ 928.059117][T18508] stack backtrace: [ 928.065064][T18508] CPU: 1 UID: 0 PID: 18508 Comm: syz.0.3503 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 928.065085][T18508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 928.065093][T18508] Call Trace: [ 928.065100][T18508] [ 928.065106][T18508] dump_stack_lvl+0x189/0x250 [ 928.065135][T18508] ? __pfx_dump_stack_lvl+0x10/0x10 [ 928.065165][T18508] ? __pfx__printk+0x10/0x10 [ 928.065188][T18508] ? print_lock_name+0xde/0x100 [ 928.065211][T18508] lockdep_rcu_suspicious+0x140/0x1d0 [ 928.065239][T18508] __fib6_update_sernum_upto_root+0x223/0x230 [ 928.065256][T18508] fib6_update_sernum_upto_root+0x125/0x190 [ 928.065272][T18508] ? __pfx_fib6_update_sernum_upto_root+0x10/0x10 [ 928.065290][T18508] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 928.065315][T18508] ? rt6_multipath_rebalance+0xf7/0x8b0 [ 928.065340][T18508] fib6_ifup+0x142/0x180 [ 928.065359][T18508] ? __pfx_fib6_ifup+0x10/0x10 [ 928.065378][T18508] fib6_clean_node+0x24a/0x590 [ 928.065394][T18508] ? __pfx_fib6_clean_node+0x10/0x10 [ 928.065407][T18508] ? __lock_acquire+0xab9/0xd20 [ 928.065430][T18508] ? __local_bh_enable_ip+0x12d/0x1c0 [ 928.065464][T18508] fib6_walk_continue+0x678/0x910 [ 928.065496][T18508] fib6_walk+0x149/0x290 [ 928.065518][T18508] __fib6_clean_all+0x234/0x380 [ 928.065538][T18508] ? __fib6_clean_all+0x9b/0x380 [ 928.065552][T18508] ? __pfx_fib6_ifup+0x10/0x10 [ 928.065567][T18508] ? __pfx___fib6_clean_all+0x10/0x10 [ 928.065587][T18508] ? __pfx_fib6_clean_node+0x10/0x10 [ 928.065608][T18508] ? __pfx_fib6_ifup+0x10/0x10 [ 928.065630][T18508] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 928.065664][T18508] rt6_sync_up+0x128/0x160 [ 928.065682][T18508] ? __pfx_rt6_sync_up+0x10/0x10 [ 928.065699][T18508] ? ipv6_mc_up+0x3da/0x580 [ 928.065714][T18508] addrconf_notify+0xd55/0x1010 [ 928.065736][T18508] notifier_call_chain+0x1b3/0x3e0 [ 928.065764][T18508] netif_state_change+0x284/0x3a0 [ 928.065793][T18508] ? __pfx_netif_state_change+0x10/0x10 [ 928.065821][T18508] ? do_set_master+0x1f7/0x6d0 [ 928.065833][T18508] ? validate_linkmsg+0x765/0x950 [ 928.065855][T18508] do_setlink+0x35de/0x41c0 [ 928.065870][T18508] ? __kernel_text_address+0xd/0x40 [ 928.065895][T18508] ? arch_stack_walk+0xfc/0x150 [ 928.065919][T18508] ? __pfx_do_setlink+0x10/0x10 [ 928.065952][T18508] ? __lock_acquire+0xab9/0xd20 [ 928.065981][T18508] ? __mutex_trylock_common+0x153/0x260 [ 928.065997][T18508] ? __pfx___mutex_trylock_common+0x10/0x10 [ 928.066013][T18508] ? rcu_is_watching+0x15/0xb0 [ 928.066026][T18508] ? trace_contention_end+0x39/0x120 [ 928.066047][T18508] ? __mutex_lock+0x330/0xe80 [ 928.066074][T18508] ? __pfx_aa_get_newest_label+0x10/0x10 [ 928.066102][T18508] ? rtnl_newlink+0x8db/0x1c70 [ 928.066125][T18508] ? rcu_is_watching+0x15/0xb0 [ 928.066138][T18508] ? __pfx___mutex_lock+0x10/0x10 [ 928.066162][T18508] ? ns_capable+0x8a/0xf0 [ 928.066187][T18508] ? rtnl_link_get_net_capable+0x16a/0x350 [ 928.066210][T18508] rtnl_newlink+0x149f/0x1c70 [ 928.066248][T18508] ? __pfx_rtnl_newlink+0x10/0x10 [ 928.066273][T18508] ? __pfx___schedule+0x10/0x10 [ 928.066300][T18508] ? preempt_schedule+0xae/0xc0 [ 928.066314][T18508] ? __dev_queue_xmit+0x27e/0x3a70 [ 928.066335][T18508] ? preempt_schedule_common+0x83/0xd0 [ 928.066360][T18508] ? preempt_schedule+0xae/0xc0 [ 928.066380][T18508] ? __pfx_preempt_schedule+0x10/0x10 [ 928.066403][T18508] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 928.066426][T18508] ? preempt_schedule_thunk+0x16/0x30 [ 928.066446][T18508] ? __local_bh_enable_ip+0x13e/0x1c0 [ 928.066467][T18508] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 928.066498][T18508] ? __dev_queue_xmit+0x27e/0x3a70 [ 928.066537][T18508] ? __lock_acquire+0xab9/0xd20 [ 928.066578][T18508] ? __pfx_rtnl_newlink+0x10/0x10 [ 928.066597][T18508] rtnetlink_rcv_msg+0x7cc/0xb70 [ 928.066620][T18508] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 928.066650][T18508] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 928.066682][T18508] ? __pfx_rcu_preempt_deferred_qs_irqrestore+0x10/0x10 [ 928.066713][T18508] netlink_rcv_skb+0x205/0x470 [ 928.066724][T18508] ? rcu_is_watching+0x15/0xb0 [ 928.066736][T18508] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 928.066757][T18508] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 928.066786][T18508] ? netlink_deliver_tap+0x2e/0x1b0 [ 928.066812][T18508] netlink_unicast+0x758/0x8d0 [ 928.066848][T18508] netlink_sendmsg+0x805/0xb30 [ 928.066872][T18508] ? __pfx_netlink_sendmsg+0x10/0x10 [ 928.066888][T18508] ? aa_sock_msg_perm+0x94/0x160 [ 928.066906][T18508] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 928.066927][T18508] ? __pfx_netlink_sendmsg+0x10/0x10 [ 928.066947][T18508] __sock_sendmsg+0x219/0x270 [ 928.066974][T18508] ____sys_sendmsg+0x505/0x830 [ 928.066998][T18508] ? __pfx_____sys_sendmsg+0x10/0x10 [ 928.067022][T18508] ? import_iovec+0x74/0xa0 [ 928.067038][T18508] ___sys_sendmsg+0x21f/0x2a0 [ 928.067054][T18508] ? __pfx____sys_sendmsg+0x10/0x10 [ 928.067105][T18508] ? __fget_files+0x2a/0x420 [ 928.067125][T18508] ? __fget_files+0x3a0/0x420 [ 928.067154][T18508] __x64_sys_sendmsg+0x19b/0x260 [ 928.067173][T18508] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 928.067194][T18508] ? rcu_is_watching+0x15/0xb0 [ 928.067209][T18508] ? do_syscall_64+0xbe/0x3b0 [ 928.067237][T18508] do_syscall_64+0xfa/0x3b0 [ 928.067261][T18508] ? lockdep_hardirqs_on+0x9c/0x150 [ 928.067282][T18508] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 928.067300][T18508] ? clear_bhb_loop+0x60/0xb0 [ 928.067319][T18508] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 928.067332][T18508] RIP: 0033:0x7f854178e929 [ 928.067344][T18508] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 928.067356][T18508] RSP: 002b:00007f854254f038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 928.067373][T18508] RAX: ffffffffffffffda RBX: 00007f85419b6240 RCX: 00007f854178e929 [ 928.067387][T18508] RDX: 0000000000000000 RSI: 0000200000000280 RDI: 0000000000000005 [ 928.067400][T18508] RBP: 00007f8541810b39 R08: 0000000000000000 R09: 0000000000000000 [ 928.067411][T18508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 928.067422][T18508] R13: 0000000000000000 R14: 00007f85419b6240 R15: 00007f8541adfa28 [ 928.067449][T18508] [ 928.067459][T18508] [ 928.667970][T18508] ============================= [ 928.672848][T18508] WARNING: suspicious RCU usage [ 928.677686][T18508] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 928.684484][T18508] ----------------------------- [ 928.689343][T18508] net/ipv6/ip6_fib.c:1401 suspicious rcu_dereference_protected() usage! [ 928.697681][T18508] [ 928.697681][T18508] other info that might help us debug this: [ 928.697681][T18508] [ 928.707936][T18508] [ 928.707936][T18508] rcu_scheduler_active = 2, debug_locks = 1 [ 928.716025][T18508] 3 locks held by syz.0.3503/18508: [ 928.721231][T18508] #0: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8db/0x1c70 [ 928.730352][T18508] #1: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 928.739899][T18508] #2: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 928.749557][T18508] [ 928.749557][T18508] stack backtrace: [ 928.755514][T18508] CPU: 1 UID: 0 PID: 18508 Comm: syz.0.3503 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 928.755536][T18508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 928.755548][T18508] Call Trace: [ 928.755554][T18508] [ 928.755560][T18508] dump_stack_lvl+0x189/0x250 [ 928.755586][T18508] ? __pfx_dump_stack_lvl+0x10/0x10 [ 928.755612][T18508] ? __pfx__printk+0x10/0x10 [ 928.755636][T18508] ? print_lock_name+0xde/0x100 [ 928.755660][T18508] lockdep_rcu_suspicious+0x140/0x1d0 [ 928.755693][T18508] __fib6_update_sernum_upto_root+0x18e/0x230 [ 928.755712][T18508] fib6_update_sernum_upto_root+0x125/0x190 [ 928.755728][T18508] ? __pfx_fib6_update_sernum_upto_root+0x10/0x10 [ 928.755744][T18508] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 928.755788][T18508] ? rt6_multipath_rebalance+0xf7/0x8b0 [ 928.755816][T18508] fib6_ifup+0x142/0x180 [ 928.755837][T18508] ? __pfx_fib6_ifup+0x10/0x10 [ 928.755859][T18508] fib6_clean_node+0x24a/0x590 [ 928.755877][T18508] ? __pfx_fib6_clean_node+0x10/0x10 [ 928.755891][T18508] ? __lock_acquire+0xab9/0xd20 [ 928.755917][T18508] ? __local_bh_enable_ip+0x12d/0x1c0 [ 928.755954][T18508] fib6_walk_continue+0x678/0x910 [ 928.755988][T18508] fib6_walk+0x149/0x290 [ 928.756011][T18508] __fib6_clean_all+0x234/0x380 [ 928.756035][T18508] ? __fib6_clean_all+0x9b/0x380 [ 928.756050][T18508] ? __pfx_fib6_ifup+0x10/0x10 [ 928.756065][T18508] ? __pfx___fib6_clean_all+0x10/0x10 [ 928.756089][T18508] ? __pfx_fib6_clean_node+0x10/0x10 [ 928.756110][T18508] ? __pfx_fib6_ifup+0x10/0x10 [ 928.756130][T18508] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 928.756163][T18508] rt6_sync_up+0x128/0x160 [ 928.756177][T18508] ? __pfx_rt6_sync_up+0x10/0x10 [ 928.756195][T18508] ? ipv6_mc_up+0x3da/0x580 [ 928.756211][T18508] addrconf_notify+0xd55/0x1010 [ 928.756238][T18508] notifier_call_chain+0x1b3/0x3e0 [ 928.756265][T18508] netif_state_change+0x284/0x3a0 [ 928.756293][T18508] ? __pfx_netif_state_change+0x10/0x10 [ 928.756318][T18508] ? do_set_master+0x1f7/0x6d0 [ 928.756331][T18508] ? validate_linkmsg+0x765/0x950 [ 928.756352][T18508] do_setlink+0x35de/0x41c0 [ 928.756372][T18508] ? __kernel_text_address+0xd/0x40 [ 928.756400][T18508] ? arch_stack_walk+0xfc/0x150 [ 928.756422][T18508] ? __pfx_do_setlink+0x10/0x10 [ 928.756455][T18508] ? __lock_acquire+0xab9/0xd20 [ 928.756479][T18508] ? __mutex_trylock_common+0x153/0x260 [ 928.756500][T18508] ? __pfx___mutex_trylock_common+0x10/0x10 [ 928.756523][T18508] ? rcu_is_watching+0x15/0xb0 [ 928.756541][T18508] ? trace_contention_end+0x39/0x120 [ 928.756560][T18508] ? __mutex_lock+0x330/0xe80 [ 928.756585][T18508] ? __pfx_aa_get_newest_label+0x10/0x10 [ 928.756611][T18508] ? rtnl_newlink+0x8db/0x1c70 [ 928.756630][T18508] ? rcu_is_watching+0x15/0xb0 [ 928.756643][T18508] ? __pfx___mutex_lock+0x10/0x10 [ 928.756675][T18508] ? ns_capable+0x8a/0xf0 [ 928.756704][T18508] ? rtnl_link_get_net_capable+0x16a/0x350 [ 928.756725][T18508] rtnl_newlink+0x149f/0x1c70 [ 928.756759][T18508] ? __pfx_rtnl_newlink+0x10/0x10 [ 928.756780][T18508] ? __pfx___schedule+0x10/0x10 [ 928.756811][T18508] ? preempt_schedule+0xae/0xc0 [ 928.756832][T18508] ? __dev_queue_xmit+0x27e/0x3a70 [ 928.756855][T18508] ? preempt_schedule_common+0x83/0xd0 [ 928.756878][T18508] ? preempt_schedule+0xae/0xc0 [ 928.756898][T18508] ? __pfx_preempt_schedule+0x10/0x10 [ 928.756916][T18508] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 928.756937][T18508] ? preempt_schedule_thunk+0x16/0x30 [ 928.756962][T18508] ? __local_bh_enable_ip+0x13e/0x1c0 [ 928.756991][T18508] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 928.757021][T18508] ? __dev_queue_xmit+0x27e/0x3a70 [ 928.757051][T18508] ? __lock_acquire+0xab9/0xd20 [ 928.757086][T18508] ? __pfx_rtnl_newlink+0x10/0x10 [ 928.757110][T18508] rtnetlink_rcv_msg+0x7cc/0xb70 [ 928.757142][T18508] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 928.757167][T18508] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 928.757198][T18508] ? __pfx_rcu_preempt_deferred_qs_irqrestore+0x10/0x10 [ 928.757222][T18508] netlink_rcv_skb+0x205/0x470 [ 928.757234][T18508] ? rcu_is_watching+0x15/0xb0 [ 928.757246][T18508] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 928.757278][T18508] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 928.757307][T18508] ? netlink_deliver_tap+0x2e/0x1b0 [ 928.757332][T18508] netlink_unicast+0x758/0x8d0 [ 928.757361][T18508] netlink_sendmsg+0x805/0xb30 [ 928.757381][T18508] ? __pfx_netlink_sendmsg+0x10/0x10 [ 928.757398][T18508] ? aa_sock_msg_perm+0x94/0x160 [ 928.757425][T18508] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 928.757449][T18508] ? __pfx_netlink_sendmsg+0x10/0x10 [ 928.757467][T18508] __sock_sendmsg+0x219/0x270 [ 928.757497][T18508] ____sys_sendmsg+0x505/0x830 [ 928.757516][T18508] ? __pfx_____sys_sendmsg+0x10/0x10 [ 928.757536][T18508] ? import_iovec+0x74/0xa0 [ 928.757560][T18508] ___sys_sendmsg+0x21f/0x2a0 [ 928.757583][T18508] ? __pfx____sys_sendmsg+0x10/0x10 [ 928.757636][T18508] ? __fget_files+0x2a/0x420 [ 928.757651][T18508] ? __fget_files+0x3a0/0x420 [ 928.757674][T18508] __x64_sys_sendmsg+0x19b/0x260 [ 928.757690][T18508] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 928.757722][T18508] ? rcu_is_watching+0x15/0xb0 [ 928.757743][T18508] ? do_syscall_64+0xbe/0x3b0 [ 928.757771][T18508] do_syscall_64+0xfa/0x3b0 [ 928.757793][T18508] ? lockdep_hardirqs_on+0x9c/0x150 [ 928.757809][T18508] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 928.757822][T18508] ? clear_bhb_loop+0x60/0xb0 [ 928.757839][T18508] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 928.757858][T18508] RIP: 0033:0x7f854178e929 [ 928.757876][T18508] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 928.757892][T18508] RSP: 002b:00007f854254f038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 928.757910][T18508] RAX: ffffffffffffffda RBX: 00007f85419b6240 RCX: 00007f854178e929 [ 928.757924][T18508] RDX: 0000000000000000 RSI: 0000200000000280 RDI: 0000000000000005 [ 928.757935][T18508] RBP: 00007f8541810b39 R08: 0000000000000000 R09: 0000000000000000 [ 928.757944][T18508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 928.757952][T18508] R13: 0000000000000000 R14: 00007f85419b6240 R15: 00007f8541adfa28 [ 928.757972][T18508] [ 929.436577][T12900] pwc: Failed to set LED on/off time (-71) [ 929.528963][T12900] pwc: send_video_command error -71 [ 929.581842][T12900] pwc: Failed to set video mode VGA@30 fps; return code = -71 [ 929.589469][T12900] Philips webcam 2-1:0.0: probe with driver Philips webcam failed with error -71 [ 929.604242][T18508] bond0: (slave bond_slave_0): Releasing backup interface [ 929.649618][T18508] bond0: (slave bond_slave_1): Releasing backup interface [ 929.676996][T12900] usb 2-1: USB disconnect, device number 43 [ 929.700443][T18508] team0: Port device team_slave_0 removed [ 929.708527][ T977] usb 4-1: USB disconnect, device number 36 [ 929.727918][T18508] team0: Port device team_slave_1 removed [ 929.735070][T18508] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 929.742704][T18508] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 929.770131][T18508] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 929.806925][T18508] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 931.138637][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 931.257081][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 931.357044][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 931.374693][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 931.381108][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 931.420717][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 931.576627][ T36] [ 931.579286][ T36] ============================= [ 931.584169][ T36] WARNING: suspicious RCU usage [ 931.589033][ T36] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 931.595837][ T36] ----------------------------- [ 931.600697][ T36] net/ipv6/ip6_fib.c:2077 suspicious rcu_dereference_protected() usage! [ 931.609048][ T36] [ 931.609048][ T36] other info that might help us debug this: [ 931.609048][ T36] [ 931.619329][ T36] [ 931.619329][ T36] rcu_scheduler_active = 2, debug_locks = 1 [ 931.627454][ T36] 6 locks held by kworker/u8:2/36: [ 931.632620][ T36] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 931.643570][ T36] #1: ffffc90000ac7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 931.654181][ T36] #2: ffffffff8f502a50 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 [ 931.663592][ T36] #3: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x2a4/0x990 [ 931.672716][ T36] #4: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 931.682288][ T36] #5: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 931.691937][ T36] [ 931.691937][ T36] stack backtrace: [ 931.697836][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 931.697854][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 931.697864][ T36] Workqueue: netns cleanup_net [ 931.697877][ T36] Call Trace: [ 931.697884][ T36] [ 931.697890][ T36] dump_stack_lvl+0x189/0x250 [ 931.697926][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 931.697945][ T36] ? __pfx__printk+0x10/0x10 [ 931.697962][ T36] ? print_lock_name+0xde/0x100 [ 931.697979][ T36] lockdep_rcu_suspicious+0x140/0x1d0 [ 931.698002][ T36] fib6_del+0x1516/0x1550 [ 931.698018][ T36] ? fib6_del+0x5d1/0x1550 [ 931.698041][ T36] ? __pfx_fib6_del+0x10/0x10 [ 931.698055][ T36] ? arch_stack_walk+0x11c/0x150 [ 931.698078][ T36] fib6_clean_node+0x29f/0x590 [ 931.698094][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 931.698106][ T36] ? __lock_acquire+0xab9/0xd20 [ 931.698128][ T36] ? __local_bh_enable_ip+0x12d/0x1c0 [ 931.698151][ T36] fib6_walk_continue+0x678/0x910 [ 931.698174][ T36] fib6_walk+0x149/0x290 [ 931.698189][ T36] __fib6_clean_all+0x234/0x380 [ 931.698202][ T36] ? __fib6_clean_all+0x9b/0x380 [ 931.698215][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 931.698229][ T36] ? __pfx___fib6_clean_all+0x10/0x10 [ 931.698245][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 931.698259][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 931.698284][ T36] rt6_disable_ip+0x120/0x720 [ 931.698303][ T36] ? rcu_is_watching+0x15/0xb0 [ 931.698315][ T36] ? __pfx_rt6_disable_ip+0x10/0x10 [ 931.698336][ T36] addrconf_ifdown+0x15d/0x1880 [ 931.698357][ T36] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 931.698377][ T36] ? __pfx___mutex_lock+0x10/0x10 [ 931.698395][ T36] ? tls_dev_event+0x717/0xec0 [ 931.698413][ T36] ? __pfx_addrconf_ifdown+0x10/0x10 [ 931.698442][ T36] addrconf_notify+0x1bc/0x1010 [ 931.698460][ T36] notifier_call_chain+0x1b3/0x3e0 [ 931.698478][ T36] dev_close_many+0x29c/0x410 [ 931.698501][ T36] ? __pfx_dev_close_many+0x10/0x10 [ 931.698531][ T36] unregister_netdevice_many_notify+0x834/0x2320 [ 931.698554][ T36] ? __lock_acquire+0xab9/0xd20 [ 931.698574][ T36] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 931.698595][ T36] ? unregister_netdevice_queue+0x1b3/0x380 [ 931.698613][ T36] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 931.698629][ T36] ? net_generic+0x1e/0x240 [ 931.698642][ T36] ? net_generic+0x1e/0x240 [ 931.698663][ T36] ops_undo_list+0x3dc/0x990 [ 931.698679][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 931.698699][ T36] cleanup_net+0x4c5/0x800 [ 931.698720][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 931.698740][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 931.698761][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 931.698788][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 931.698817][ T36] process_scheduled_works+0xae1/0x17b0 [ 931.698856][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 931.698887][ T36] worker_thread+0x8a0/0xda0 [ 931.698902][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 931.698923][ T36] ? __kthread_parkme+0x7b/0x200 [ 931.698942][ T36] kthread+0x70e/0x8a0 [ 931.698959][ T36] ? __pfx_worker_thread+0x10/0x10 [ 931.698971][ T36] ? __pfx_kthread+0x10/0x10 [ 931.698986][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 931.699001][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 931.699016][ T36] ? __pfx_kthread+0x10/0x10 [ 931.699031][ T36] ret_from_fork+0x3f9/0x770 [ 931.699052][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 931.699073][ T36] ? __switch_to_asm+0x39/0x70 [ 931.699086][ T36] ? __switch_to_asm+0x33/0x70 [ 931.699098][ T36] ? __pfx_kthread+0x10/0x10 [ 931.699113][ T36] ret_from_fork_asm+0x1a/0x30 [ 931.699137][ T36] [ 931.699143][ T36] [ 932.059473][ T36] ============================= [ 932.064388][ T36] WARNING: suspicious RCU usage [ 932.069253][ T36] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 932.076051][ T36] ----------------------------- [ 932.080904][ T36] net/ipv6/ip6_fib.c:2089 suspicious rcu_dereference_protected() usage! [ 932.089288][ T36] [ 932.089288][ T36] other info that might help us debug this: [ 932.089288][ T36] [ 932.099557][ T36] [ 932.099557][ T36] rcu_scheduler_active = 2, debug_locks = 1 [ 932.107661][ T36] 6 locks held by kworker/u8:2/36: [ 932.112797][ T36] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 932.123776][ T36] #1: ffffc90000ac7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 932.134369][ T36] #2: ffffffff8f502a50 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 [ 932.143739][ T36] #3: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x2a4/0x990 [ 932.152872][ T36] #4: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 932.162413][ T36] #5: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 932.172068][ T36] [ 932.172068][ T36] stack backtrace: [ 932.177962][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 932.177978][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 932.177987][ T36] Workqueue: netns cleanup_net [ 932.178000][ T36] Call Trace: [ 932.178007][ T36] [ 932.178012][ T36] dump_stack_lvl+0x189/0x250 [ 932.178038][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 932.178058][ T36] ? __pfx__printk+0x10/0x10 [ 932.178075][ T36] ? print_lock_name+0xde/0x100 [ 932.178092][ T36] lockdep_rcu_suspicious+0x140/0x1d0 [ 932.178115][ T36] fib6_del+0x595/0x1550 [ 932.178131][ T36] ? fib6_del+0x5d1/0x1550 [ 932.178154][ T36] ? __pfx_fib6_del+0x10/0x10 [ 932.178168][ T36] ? arch_stack_walk+0x11c/0x150 [ 932.178191][ T36] fib6_clean_node+0x29f/0x590 [ 932.178208][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 932.178220][ T36] ? __lock_acquire+0xab9/0xd20 [ 932.178244][ T36] ? __local_bh_enable_ip+0x12d/0x1c0 [ 932.178267][ T36] fib6_walk_continue+0x678/0x910 [ 932.178291][ T36] fib6_walk+0x149/0x290 [ 932.178306][ T36] __fib6_clean_all+0x234/0x380 [ 932.178319][ T36] ? __fib6_clean_all+0x9b/0x380 [ 932.178333][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 932.178350][ T36] ? __pfx___fib6_clean_all+0x10/0x10 [ 932.178375][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 932.178396][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 932.178431][ T36] rt6_disable_ip+0x120/0x720 [ 932.178455][ T36] ? rcu_is_watching+0x15/0xb0 [ 932.178467][ T36] ? __pfx_rt6_disable_ip+0x10/0x10 [ 932.178493][ T36] addrconf_ifdown+0x15d/0x1880 [ 932.178514][ T36] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 932.178534][ T36] ? __pfx___mutex_lock+0x10/0x10 [ 932.178551][ T36] ? tls_dev_event+0x717/0xec0 [ 932.178570][ T36] ? __pfx_addrconf_ifdown+0x10/0x10 [ 932.178599][ T36] addrconf_notify+0x1bc/0x1010 [ 932.178618][ T36] notifier_call_chain+0x1b3/0x3e0 [ 932.178636][ T36] dev_close_many+0x29c/0x410 [ 932.178659][ T36] ? __pfx_dev_close_many+0x10/0x10 [ 932.178684][ T36] unregister_netdevice_many_notify+0x834/0x2320 [ 932.178707][ T36] ? __lock_acquire+0xab9/0xd20 [ 932.178727][ T36] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 932.178747][ T36] ? unregister_netdevice_queue+0x1b3/0x380 [ 932.178765][ T36] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 932.178781][ T36] ? net_generic+0x1e/0x240 [ 932.178794][ T36] ? net_generic+0x1e/0x240 [ 932.178814][ T36] ops_undo_list+0x3dc/0x990 [ 932.178830][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 932.178850][ T36] cleanup_net+0x4c5/0x800 [ 932.178863][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 932.178877][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 932.178891][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 932.178910][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 932.178930][ T36] process_scheduled_works+0xae1/0x17b0 [ 932.178969][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 932.178999][ T36] worker_thread+0x8a0/0xda0 [ 932.179014][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 932.179034][ T36] ? __kthread_parkme+0x7b/0x200 [ 932.179054][ T36] kthread+0x70e/0x8a0 [ 932.179071][ T36] ? __pfx_worker_thread+0x10/0x10 [ 932.179082][ T36] ? __pfx_kthread+0x10/0x10 [ 932.179097][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 932.179112][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 932.179127][ T36] ? __pfx_kthread+0x10/0x10 [ 932.179142][ T36] ret_from_fork+0x3f9/0x770 [ 932.179162][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 932.179184][ T36] ? __switch_to_asm+0x39/0x70 [ 932.179196][ T36] ? __switch_to_asm+0x33/0x70 [ 932.179207][ T36] ? __pfx_kthread+0x10/0x10 [ 932.179222][ T36] ret_from_fork_asm+0x1a/0x30 [ 932.179248][ T36] [ 932.179254][ T36] [ 932.539384][ T36] ============================= [ 932.544285][ T36] WARNING: suspicious RCU usage [ 932.549141][ T36] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 932.555946][ T36] ----------------------------- [ 932.560806][ T36] net/ipv6/ip6_fib.c:1975 suspicious rcu_dereference_protected() usage! [ 932.569158][ T36] [ 932.569158][ T36] other info that might help us debug this: [ 932.569158][ T36] [ 932.579436][ T36] [ 932.579436][ T36] rcu_scheduler_active = 2, debug_locks = 1 [ 932.587528][ T36] 6 locks held by kworker/u8:2/36: [ 932.592665][ T36] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 932.603610][ T36] #1: ffffc90000ac7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 932.614213][ T36] #2: ffffffff8f502a50 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 [ 932.623583][ T36] #3: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x2a4/0x990 [ 932.632713][ T36] #4: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 932.642252][ T36] #5: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 932.651892][ T36] [ 932.651892][ T36] stack backtrace: [ 932.657790][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 932.657806][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 932.657816][ T36] Workqueue: netns cleanup_net [ 932.657829][ T36] Call Trace: [ 932.657835][ T36] [ 932.657841][ T36] dump_stack_lvl+0x189/0x250 [ 932.657865][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 932.657885][ T36] ? __pfx__printk+0x10/0x10 [ 932.657902][ T36] ? print_lock_name+0xde/0x100 [ 932.657919][ T36] lockdep_rcu_suspicious+0x140/0x1d0 [ 932.657942][ T36] fib6_del+0x651/0x1550 [ 932.657957][ T36] ? fib6_del+0x5d1/0x1550 [ 932.657981][ T36] ? __pfx_fib6_del+0x10/0x10 [ 932.657994][ T36] ? arch_stack_walk+0x11c/0x150 [ 932.658017][ T36] fib6_clean_node+0x29f/0x590 [ 932.658034][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 932.658046][ T36] ? __lock_acquire+0xab9/0xd20 [ 932.658068][ T36] ? __local_bh_enable_ip+0x12d/0x1c0 [ 932.658091][ T36] fib6_walk_continue+0x678/0x910 [ 932.658114][ T36] fib6_walk+0x149/0x290 [ 932.658129][ T36] __fib6_clean_all+0x234/0x380 [ 932.658142][ T36] ? __fib6_clean_all+0x9b/0x380 [ 932.658156][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 932.658178][ T36] ? __pfx___fib6_clean_all+0x10/0x10 [ 932.658195][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 932.658208][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 932.658232][ T36] rt6_disable_ip+0x120/0x720 [ 932.658252][ T36] ? rcu_is_watching+0x15/0xb0 [ 932.658264][ T36] ? __pfx_rt6_disable_ip+0x10/0x10 [ 932.658285][ T36] addrconf_ifdown+0x15d/0x1880 [ 932.658306][ T36] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 932.658327][ T36] ? __pfx___mutex_lock+0x10/0x10 [ 932.658344][ T36] ? tls_dev_event+0x717/0xec0 [ 932.658362][ T36] ? __pfx_addrconf_ifdown+0x10/0x10 [ 932.658392][ T36] addrconf_notify+0x1bc/0x1010 [ 932.658410][ T36] notifier_call_chain+0x1b3/0x3e0 [ 932.658430][ T36] dev_close_many+0x29c/0x410 [ 932.658453][ T36] ? __pfx_dev_close_many+0x10/0x10 [ 932.658478][ T36] unregister_netdevice_many_notify+0x834/0x2320 [ 932.658501][ T36] ? __lock_acquire+0xab9/0xd20 [ 932.658521][ T36] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 932.658542][ T36] ? unregister_netdevice_queue+0x1b3/0x380 [ 932.658559][ T36] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 932.658575][ T36] ? net_generic+0x1e/0x240 [ 932.658589][ T36] ? net_generic+0x1e/0x240 [ 932.658634][ T36] ops_undo_list+0x3dc/0x990 [ 932.658659][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 932.658689][ T36] cleanup_net+0x4c5/0x800 [ 932.658711][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 932.658731][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 932.658746][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 932.658767][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 932.658788][ T36] process_scheduled_works+0xae1/0x17b0 [ 932.658829][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 932.658862][ T36] worker_thread+0x8a0/0xda0 [ 932.658877][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 932.658899][ T36] ? __kthread_parkme+0x7b/0x200 [ 932.658920][ T36] kthread+0x70e/0x8a0 [ 932.658938][ T36] ? __pfx_worker_thread+0x10/0x10 [ 932.658950][ T36] ? __pfx_kthread+0x10/0x10 [ 932.658973][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 932.658989][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 932.659005][ T36] ? __pfx_kthread+0x10/0x10 [ 932.659021][ T36] ret_from_fork+0x3f9/0x770 [ 932.659042][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 932.659066][ T36] ? __switch_to_asm+0x39/0x70 [ 932.659079][ T36] ? __switch_to_asm+0x33/0x70 [ 932.659092][ T36] ? __pfx_kthread+0x10/0x10 [ 932.659108][ T36] ret_from_fork_asm+0x1a/0x30 [ 932.659133][ T36] [ 932.659140][ T36] [ 933.019424][ T36] ============================= [ 933.024329][ T36] WARNING: suspicious RCU usage [ 933.029186][ T36] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 933.035980][ T36] ----------------------------- [ 933.040845][ T36] net/ipv6/ip6_fib.c:1984 suspicious rcu_dereference_protected() usage! [ 933.049221][ T36] [ 933.049221][ T36] other info that might help us debug this: [ 933.049221][ T36] [ 933.059485][ T36] [ 933.059485][ T36] rcu_scheduler_active = 2, debug_locks = 1 [ 933.067579][ T36] 6 locks held by kworker/u8:2/36: [ 933.072719][ T36] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 933.083663][ T36] #1: ffffc90000ac7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 933.094264][ T36] #2: ffffffff8f502a50 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 [ 933.103658][ T36] #3: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x2a4/0x990 [ 933.112774][ T36] #4: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 933.122345][ T36] #5: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 933.132007][ T36] [ 933.132007][ T36] stack backtrace: [ 933.137909][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 933.137926][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 933.137935][ T36] Workqueue: netns cleanup_net [ 933.137948][ T36] Call Trace: [ 933.137954][ T36] [ 933.137960][ T36] dump_stack_lvl+0x189/0x250 [ 933.137985][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 933.138005][ T36] ? __pfx__printk+0x10/0x10 [ 933.138021][ T36] ? print_lock_name+0xde/0x100 [ 933.138038][ T36] lockdep_rcu_suspicious+0x140/0x1d0 [ 933.138062][ T36] fib6_del+0x67a/0x1550 [ 933.138077][ T36] ? fib6_del+0x5d1/0x1550 [ 933.138100][ T36] ? __pfx_fib6_del+0x10/0x10 [ 933.138114][ T36] ? arch_stack_walk+0x11c/0x150 [ 933.138139][ T36] fib6_clean_node+0x29f/0x590 [ 933.138156][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 933.138168][ T36] ? __lock_acquire+0xab9/0xd20 [ 933.138191][ T36] ? __local_bh_enable_ip+0x12d/0x1c0 [ 933.138214][ T36] fib6_walk_continue+0x678/0x910 [ 933.138237][ T36] fib6_walk+0x149/0x290 [ 933.138253][ T36] __fib6_clean_all+0x234/0x380 [ 933.138266][ T36] ? __fib6_clean_all+0x9b/0x380 [ 933.138280][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 933.138295][ T36] ? __pfx___fib6_clean_all+0x10/0x10 [ 933.138311][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 933.138325][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 933.138349][ T36] rt6_disable_ip+0x120/0x720 [ 933.138369][ T36] ? rcu_is_watching+0x15/0xb0 [ 933.138386][ T36] ? __pfx_rt6_disable_ip+0x10/0x10 [ 933.138413][ T36] addrconf_ifdown+0x15d/0x1880 [ 933.138442][ T36] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 933.138472][ T36] ? __pfx___mutex_lock+0x10/0x10 [ 933.138498][ T36] ? tls_dev_event+0x717/0xec0 [ 933.138517][ T36] ? __pfx_addrconf_ifdown+0x10/0x10 [ 933.138546][ T36] addrconf_notify+0x1bc/0x1010 [ 933.138565][ T36] notifier_call_chain+0x1b3/0x3e0 [ 933.138583][ T36] dev_close_many+0x29c/0x410 [ 933.138606][ T36] ? __pfx_dev_close_many+0x10/0x10 [ 933.138631][ T36] unregister_netdevice_many_notify+0x834/0x2320 [ 933.138653][ T36] ? __lock_acquire+0xab9/0xd20 [ 933.138674][ T36] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 933.138695][ T36] ? unregister_netdevice_queue+0x1b3/0x380 [ 933.138712][ T36] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 933.138728][ T36] ? net_generic+0x1e/0x240 [ 933.138741][ T36] ? net_generic+0x1e/0x240 [ 933.138761][ T36] ops_undo_list+0x3dc/0x990 [ 933.138777][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 933.138796][ T36] cleanup_net+0x4c5/0x800 [ 933.138810][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 933.138824][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 933.138838][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 933.138857][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 933.138877][ T36] process_scheduled_works+0xae1/0x17b0 [ 933.138916][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 933.138947][ T36] worker_thread+0x8a0/0xda0 [ 933.138961][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 933.138981][ T36] ? __kthread_parkme+0x7b/0x200 [ 933.139001][ T36] kthread+0x70e/0x8a0 [ 933.139017][ T36] ? __pfx_worker_thread+0x10/0x10 [ 933.139029][ T36] ? __pfx_kthread+0x10/0x10 [ 933.139044][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 933.139059][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 933.139073][ T36] ? __pfx_kthread+0x10/0x10 [ 933.139088][ T36] ret_from_fork+0x3f9/0x770 [ 933.139109][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 933.139132][ T36] ? __switch_to_asm+0x39/0x70 [ 933.139144][ T36] ? __switch_to_asm+0x33/0x70 [ 933.139158][ T36] ? __pfx_kthread+0x10/0x10 [ 933.139173][ T36] ret_from_fork_asm+0x1a/0x30 [ 933.139197][ T36] [ 933.139205][ T36] [ 933.500193][ T36] ============================= [ 933.505070][ T36] WARNING: suspicious RCU usage [ 933.509930][ T36] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 933.516717][ T36] ----------------------------- [ 933.521571][ T36] net/ipv6/ip6_fib.c:2029 suspicious rcu_dereference_protected() usage! [ 933.529940][ T36] [ 933.529940][ T36] other info that might help us debug this: [ 933.529940][ T36] [ 933.540204][ T36] [ 933.540204][ T36] rcu_scheduler_active = 2, debug_locks = 1 [ 933.548296][ T36] 7 locks held by kworker/u8:2/36: [ 933.553432][ T36] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 933.564398][ T36] #1: ffffc90000ac7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 933.575016][ T36] #2: ffffffff8f502a50 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 [ 933.584401][ T36] #3: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x2a4/0x990 [ 933.593521][ T36] #4: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 933.603081][ T36] #5: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 933.612723][ T36] #6: ffff888031e4ae38 (&net->ipv6.fib6_walker_lock){++..}-{3:3}, at: fib6_del+0xb3f/0x1550 [ 933.622972][ T36] [ 933.622972][ T36] stack backtrace: [ 933.628955][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 933.628971][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 933.628980][ T36] Workqueue: netns cleanup_net [ 933.628993][ T36] Call Trace: [ 933.629000][ T36] [ 933.629005][ T36] dump_stack_lvl+0x189/0x250 [ 933.629030][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 933.629050][ T36] ? __pfx__printk+0x10/0x10 [ 933.629062][ T36] ? fib6_del+0xb3f/0x1550 [ 933.629077][ T36] ? print_lock_name+0xde/0x100 [ 933.629105][ T36] lockdep_rcu_suspicious+0x140/0x1d0 [ 933.629136][ T36] fib6_del+0xd5c/0x1550 [ 933.629158][ T36] ? fib6_del+0x5d1/0x1550 [ 933.629194][ T36] ? __pfx_fib6_del+0x10/0x10 [ 933.629214][ T36] ? arch_stack_walk+0x11c/0x150 [ 933.629238][ T36] fib6_clean_node+0x29f/0x590 [ 933.629254][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 933.629267][ T36] ? __lock_acquire+0xab9/0xd20 [ 933.629289][ T36] ? __local_bh_enable_ip+0x12d/0x1c0 [ 933.629312][ T36] fib6_walk_continue+0x678/0x910 [ 933.629335][ T36] fib6_walk+0x149/0x290 [ 933.629355][ T36] __fib6_clean_all+0x234/0x380 [ 933.629368][ T36] ? __fib6_clean_all+0x9b/0x380 [ 933.629382][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 933.629396][ T36] ? __pfx___fib6_clean_all+0x10/0x10 [ 933.629413][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 933.629426][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 933.629450][ T36] rt6_disable_ip+0x120/0x720 [ 933.629470][ T36] ? rcu_is_watching+0x15/0xb0 [ 933.629481][ T36] ? __pfx_rt6_disable_ip+0x10/0x10 [ 933.629503][ T36] addrconf_ifdown+0x15d/0x1880 [ 933.629524][ T36] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 933.629544][ T36] ? __pfx___mutex_lock+0x10/0x10 [ 933.629562][ T36] ? tls_dev_event+0x717/0xec0 [ 933.629579][ T36] ? __pfx_addrconf_ifdown+0x10/0x10 [ 933.629609][ T36] addrconf_notify+0x1bc/0x1010 [ 933.629627][ T36] notifier_call_chain+0x1b3/0x3e0 [ 933.629646][ T36] dev_close_many+0x29c/0x410 [ 933.629668][ T36] ? __pfx_dev_close_many+0x10/0x10 [ 933.629694][ T36] unregister_netdevice_many_notify+0x834/0x2320 [ 933.629717][ T36] ? __lock_acquire+0xab9/0xd20 [ 933.629737][ T36] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 933.629758][ T36] ? unregister_netdevice_queue+0x1b3/0x380 [ 933.629776][ T36] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 933.629792][ T36] ? net_generic+0x1e/0x240 [ 933.629805][ T36] ? net_generic+0x1e/0x240 [ 933.629825][ T36] ops_undo_list+0x3dc/0x990 [ 933.629842][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 933.629861][ T36] cleanup_net+0x4c5/0x800 [ 933.629875][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 933.629889][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 933.629903][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 933.629922][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 933.629942][ T36] process_scheduled_works+0xae1/0x17b0 [ 933.629981][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 933.630012][ T36] worker_thread+0x8a0/0xda0 [ 933.630027][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 933.630048][ T36] ? __kthread_parkme+0x7b/0x200 [ 933.630067][ T36] kthread+0x70e/0x8a0 [ 933.630084][ T36] ? __pfx_worker_thread+0x10/0x10 [ 933.630097][ T36] ? __pfx_kthread+0x10/0x10 [ 933.630113][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 933.630128][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 933.630143][ T36] ? __pfx_kthread+0x10/0x10 [ 933.630158][ T36] ret_from_fork+0x3f9/0x770 [ 933.630179][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 933.630201][ T36] ? __switch_to_asm+0x39/0x70 [ 933.630213][ T36] ? __switch_to_asm+0x33/0x70 [ 933.630225][ T36] ? __pfx_kthread+0x10/0x10 [ 933.630247][ T36] ret_from_fork_asm+0x1a/0x30 [ 933.630283][ T36] [ 933.630293][ T36] [ 933.994961][ T36] ============================= [ 933.999804][ T36] WARNING: suspicious RCU usage [ 934.004684][ T36] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 934.011450][ T36] ----------------------------- [ 934.016327][ T36] net/ipv6/ip6_fib.c:1859 suspicious rcu_dereference_protected() usage! [ 934.024690][ T36] [ 934.024690][ T36] other info that might help us debug this: [ 934.024690][ T36] [ 934.034968][ T36] [ 934.034968][ T36] rcu_scheduler_active = 2, debug_locks = 1 [ 934.043074][ T36] 6 locks held by kworker/u8:2/36: [ 934.048188][ T36] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 934.059126][ T36] #1: ffffc90000ac7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 934.069724][ T36] #2: ffffffff8f502a50 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 [ 934.079111][ T36] #3: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x2a4/0x990 [ 934.088223][ T36] #4: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 934.097752][ T36] #5: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 934.107382][ T36] [ 934.107382][ T36] stack backtrace: [ 934.113305][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 934.113327][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 934.113339][ T36] Workqueue: netns cleanup_net [ 934.113357][ T36] Call Trace: [ 934.113364][ T36] [ 934.113372][ T36] dump_stack_lvl+0x189/0x250 [ 934.113406][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 934.113435][ T36] ? __pfx__printk+0x10/0x10 [ 934.113460][ T36] ? print_lock_name+0xde/0x100 [ 934.113485][ T36] lockdep_rcu_suspicious+0x140/0x1d0 [ 934.113519][ T36] fib6_repair_tree+0xdad/0x11c0 [ 934.113561][ T36] fib6_del+0xed2/0x1550 [ 934.113583][ T36] ? fib6_del+0x5d1/0x1550 [ 934.113618][ T36] ? __pfx_fib6_del+0x10/0x10 [ 934.113638][ T36] ? arch_stack_walk+0x11c/0x150 [ 934.113673][ T36] fib6_clean_node+0x29f/0x590 [ 934.113696][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 934.113714][ T36] ? __lock_acquire+0xab9/0xd20 [ 934.113746][ T36] ? __local_bh_enable_ip+0x12d/0x1c0 [ 934.113779][ T36] fib6_walk_continue+0x678/0x910 [ 934.113814][ T36] fib6_walk+0x149/0x290 [ 934.113836][ T36] __fib6_clean_all+0x234/0x380 [ 934.113854][ T36] ? __fib6_clean_all+0x9b/0x380 [ 934.113875][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 934.113895][ T36] ? __pfx___fib6_clean_all+0x10/0x10 [ 934.113918][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 934.113938][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 934.113973][ T36] rt6_disable_ip+0x120/0x720 [ 934.114001][ T36] ? rcu_is_watching+0x15/0xb0 [ 934.114018][ T36] ? __pfx_rt6_disable_ip+0x10/0x10 [ 934.114050][ T36] addrconf_ifdown+0x15d/0x1880 [ 934.114086][ T36] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 934.114116][ T36] ? __pfx___mutex_lock+0x10/0x10 [ 934.114142][ T36] ? tls_dev_event+0x717/0xec0 [ 934.114167][ T36] ? __pfx_addrconf_ifdown+0x10/0x10 [ 934.114209][ T36] addrconf_notify+0x1bc/0x1010 [ 934.114237][ T36] notifier_call_chain+0x1b3/0x3e0 [ 934.114264][ T36] dev_close_many+0x29c/0x410 [ 934.114298][ T36] ? __pfx_dev_close_many+0x10/0x10 [ 934.114335][ T36] unregister_netdevice_many_notify+0x834/0x2320 [ 934.114367][ T36] ? __lock_acquire+0xab9/0xd20 [ 934.114398][ T36] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 934.114428][ T36] ? unregister_netdevice_queue+0x1b3/0x380 [ 934.114454][ T36] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 934.114477][ T36] ? net_generic+0x1e/0x240 [ 934.114497][ T36] ? net_generic+0x1e/0x240 [ 934.114527][ T36] ops_undo_list+0x3dc/0x990 [ 934.114551][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 934.114580][ T36] cleanup_net+0x4c5/0x800 [ 934.114601][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 934.114621][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 934.114642][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 934.114668][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 934.114698][ T36] process_scheduled_works+0xae1/0x17b0 [ 934.114755][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 934.114801][ T36] worker_thread+0x8a0/0xda0 [ 934.114821][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 934.114851][ T36] ? __kthread_parkme+0x7b/0x200 [ 934.114879][ T36] kthread+0x70e/0x8a0 [ 934.114904][ T36] ? __pfx_worker_thread+0x10/0x10 [ 934.114921][ T36] ? __pfx_kthread+0x10/0x10 [ 934.114944][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 934.114965][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 934.114986][ T36] ? __pfx_kthread+0x10/0x10 [ 934.115008][ T36] ret_from_fork+0x3f9/0x770 [ 934.115037][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 934.115077][ T36] ? __switch_to_asm+0x39/0x70 [ 934.115095][ T36] ? __switch_to_asm+0x33/0x70 [ 934.115112][ T36] ? __pfx_kthread+0x10/0x10 [ 934.115135][ T36] ret_from_fork_asm+0x1a/0x30 [ 934.115171][ T36] [ 934.115181][ T36] [ 934.480287][ T36] ============================= [ 934.485175][ T36] WARNING: suspicious RCU usage [ 934.490031][ T36] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 934.496833][ T36] ----------------------------- [ 934.501739][ T36] net/ipv6/ip6_fib.c:1861 suspicious rcu_dereference_protected() usage! [ 934.510080][ T36] [ 934.510080][ T36] other info that might help us debug this: [ 934.510080][ T36] [ 934.520362][ T36] [ 934.520362][ T36] rcu_scheduler_active = 2, debug_locks = 1 [ 934.528451][ T36] 6 locks held by kworker/u8:2/36: [ 934.533606][ T36] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 934.544567][ T36] #1: ffffc90000ac7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 934.555157][ T36] #2: ffffffff8f502a50 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 [ 934.564567][ T36] #3: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x2a4/0x990 [ 934.573737][ T36] #4: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 934.583318][ T36] #5: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 934.592968][ T36] [ 934.592968][ T36] stack backtrace: [ 934.598883][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 934.598908][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 934.598922][ T36] Workqueue: netns cleanup_net [ 934.598942][ T36] Call Trace: [ 934.598950][ T36] [ 934.598959][ T36] dump_stack_lvl+0x189/0x250 [ 934.598995][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 934.599026][ T36] ? __pfx__printk+0x10/0x10 [ 934.599053][ T36] ? print_lock_name+0xde/0x100 [ 934.599079][ T36] lockdep_rcu_suspicious+0x140/0x1d0 [ 934.599114][ T36] fib6_repair_tree+0xdd6/0x11c0 [ 934.599156][ T36] fib6_del+0xed2/0x1550 [ 934.599178][ T36] ? fib6_del+0x5d1/0x1550 [ 934.599211][ T36] ? __pfx_fib6_del+0x10/0x10 [ 934.599232][ T36] ? arch_stack_walk+0x11c/0x150 [ 934.599274][ T36] fib6_clean_node+0x29f/0x590 [ 934.599299][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 934.599317][ T36] ? __lock_acquire+0xab9/0xd20 [ 934.599351][ T36] ? __local_bh_enable_ip+0x12d/0x1c0 [ 934.599385][ T36] fib6_walk_continue+0x678/0x910 [ 934.599421][ T36] fib6_walk+0x149/0x290 [ 934.599445][ T36] __fib6_clean_all+0x234/0x380 [ 934.599463][ T36] ? __fib6_clean_all+0x9b/0x380 [ 934.599484][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 934.599507][ T36] ? __pfx___fib6_clean_all+0x10/0x10 [ 934.599532][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 934.599552][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 934.599588][ T36] rt6_disable_ip+0x120/0x720 [ 934.599619][ T36] ? rcu_is_watching+0x15/0xb0 [ 934.599637][ T36] ? __pfx_rt6_disable_ip+0x10/0x10 [ 934.599670][ T36] addrconf_ifdown+0x15d/0x1880 [ 934.599700][ T36] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 934.599730][ T36] ? __pfx___mutex_lock+0x10/0x10 [ 934.599758][ T36] ? tls_dev_event+0x717/0xec0 [ 934.599785][ T36] ? __pfx_addrconf_ifdown+0x10/0x10 [ 934.599830][ T36] addrconf_notify+0x1bc/0x1010 [ 934.599858][ T36] notifier_call_chain+0x1b3/0x3e0 [ 934.599886][ T36] dev_close_many+0x29c/0x410 [ 934.599921][ T36] ? __pfx_dev_close_many+0x10/0x10 [ 934.599960][ T36] unregister_netdevice_many_notify+0x834/0x2320 [ 934.599994][ T36] ? __lock_acquire+0xab9/0xd20 [ 934.600026][ T36] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 934.600058][ T36] ? unregister_netdevice_queue+0x1b3/0x380 [ 934.600085][ T36] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 934.600109][ T36] ? net_generic+0x1e/0x240 [ 934.600129][ T36] ? net_generic+0x1e/0x240 [ 934.600161][ T36] ops_undo_list+0x3dc/0x990 [ 934.600186][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 934.600217][ T36] cleanup_net+0x4c5/0x800 [ 934.600238][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 934.600259][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 934.600287][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 934.600315][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 934.600345][ T36] process_scheduled_works+0xae1/0x17b0 [ 934.600407][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 934.600455][ T36] worker_thread+0x8a0/0xda0 [ 934.600477][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 934.600509][ T36] ? __kthread_parkme+0x7b/0x200 [ 934.600539][ T36] kthread+0x70e/0x8a0 [ 934.600565][ T36] ? __pfx_worker_thread+0x10/0x10 [ 934.600583][ T36] ? __pfx_kthread+0x10/0x10 [ 934.600607][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 934.600630][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 934.600652][ T36] ? __pfx_kthread+0x10/0x10 [ 934.600675][ T36] ret_from_fork+0x3f9/0x770 [ 934.600705][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 934.600740][ T36] ? __switch_to_asm+0x39/0x70 [ 934.600758][ T36] ? __switch_to_asm+0x33/0x70 [ 934.600777][ T36] ? __pfx_kthread+0x10/0x10 [ 934.600800][ T36] ret_from_fork_asm+0x1a/0x30 [ 934.600838][ T36] [ 934.600847][ T36] [ 934.966383][ T36] ============================= [ 934.971224][ T36] WARNING: suspicious RCU usage [ 934.976110][ T36] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 934.982902][ T36] ----------------------------- [ 934.987742][ T36] net/ipv6/ip6_fib.c:1863 suspicious rcu_dereference_protected() usage! [ 934.996130][ T36] [ 934.996130][ T36] other info that might help us debug this: [ 934.996130][ T36] [ 935.006404][ T36] [ 935.006404][ T36] rcu_scheduler_active = 2, debug_locks = 1 [ 935.014537][ T36] 6 locks held by kworker/u8:2/36: [ 935.019654][ T36] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 935.030576][ T36] #1: ffffc90000ac7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 935.041169][ T36] #2: ffffffff8f502a50 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 [ 935.050518][ T36] #3: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x2a4/0x990 [ 935.059624][ T36] #4: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 935.069149][ T36] #5: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 935.078806][ T36] [ 935.078806][ T36] stack backtrace: [ 935.084723][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 935.084745][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 935.084757][ T36] Workqueue: netns cleanup_net [ 935.084776][ T36] Call Trace: [ 935.084783][ T36] [ 935.084791][ T36] dump_stack_lvl+0x189/0x250 [ 935.084824][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 935.084853][ T36] ? __pfx__printk+0x10/0x10 [ 935.084879][ T36] ? print_lock_name+0xde/0x100 [ 935.084903][ T36] lockdep_rcu_suspicious+0x140/0x1d0 [ 935.084936][ T36] fib6_repair_tree+0xdff/0x11c0 [ 935.084978][ T36] fib6_del+0xed2/0x1550 [ 935.085000][ T36] ? fib6_del+0x5d1/0x1550 [ 935.085036][ T36] ? __pfx_fib6_del+0x10/0x10 [ 935.085057][ T36] ? arch_stack_walk+0x11c/0x150 [ 935.085091][ T36] fib6_clean_node+0x29f/0x590 [ 935.085115][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 935.085133][ T36] ? __lock_acquire+0xab9/0xd20 [ 935.085165][ T36] ? __local_bh_enable_ip+0x12d/0x1c0 [ 935.085202][ T36] fib6_walk_continue+0x678/0x910 [ 935.085262][ T36] fib6_walk+0x149/0x290 [ 935.085286][ T36] __fib6_clean_all+0x234/0x380 [ 935.085321][ T36] ? __fib6_clean_all+0x9b/0x380 [ 935.085343][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 935.085366][ T36] ? __pfx___fib6_clean_all+0x10/0x10 [ 935.085398][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 935.085418][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 935.085456][ T36] rt6_disable_ip+0x120/0x720 [ 935.085486][ T36] ? rcu_is_watching+0x15/0xb0 [ 935.085505][ T36] ? __pfx_rt6_disable_ip+0x10/0x10 [ 935.085539][ T36] addrconf_ifdown+0x15d/0x1880 [ 935.085587][ T36] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 935.085621][ T36] ? __pfx___mutex_lock+0x10/0x10 [ 935.085650][ T36] ? tls_dev_event+0x717/0xec0 [ 935.085679][ T36] ? __pfx_addrconf_ifdown+0x10/0x10 [ 935.085728][ T36] addrconf_notify+0x1bc/0x1010 [ 935.085760][ T36] notifier_call_chain+0x1b3/0x3e0 [ 935.085790][ T36] dev_close_many+0x29c/0x410 [ 935.085828][ T36] ? __pfx_dev_close_many+0x10/0x10 [ 935.085869][ T36] unregister_netdevice_many_notify+0x834/0x2320 [ 935.085906][ T36] ? __lock_acquire+0xab9/0xd20 [ 935.085940][ T36] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 935.085974][ T36] ? unregister_netdevice_queue+0x1b3/0x380 [ 935.086003][ T36] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 935.086029][ T36] ? net_generic+0x1e/0x240 [ 935.086051][ T36] ? net_generic+0x1e/0x240 [ 935.086084][ T36] ops_undo_list+0x3dc/0x990 [ 935.086112][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 935.086150][ T36] cleanup_net+0x4c5/0x800 [ 935.086174][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 935.086197][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 935.086220][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 935.086270][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 935.086302][ T36] process_scheduled_works+0xae1/0x17b0 [ 935.086363][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 935.086412][ T36] worker_thread+0x8a0/0xda0 [ 935.086434][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 935.086467][ T36] ? __kthread_parkme+0x7b/0x200 [ 935.086497][ T36] kthread+0x70e/0x8a0 [ 935.086524][ T36] ? __pfx_worker_thread+0x10/0x10 [ 935.086542][ T36] ? __pfx_kthread+0x10/0x10 [ 935.086566][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 935.086589][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 935.086612][ T36] ? __pfx_kthread+0x10/0x10 [ 935.086637][ T36] ret_from_fork+0x3f9/0x770 [ 935.086667][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 935.086713][ T36] ? __switch_to_asm+0x39/0x70 [ 935.086731][ T36] ? __switch_to_asm+0x33/0x70 [ 935.086748][ T36] ? __pfx_kthread+0x10/0x10 [ 935.086770][ T36] ret_from_fork_asm+0x1a/0x30 [ 935.086806][ T36] [ 935.086814][ T36] [ 935.452776][ T36] ============================= [ 935.457642][ T36] WARNING: suspicious RCU usage [ 935.462537][ T36] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 935.469342][ T36] ----------------------------- [ 935.474256][ T36] net/ipv6/ip6_fib.c:1865 suspicious rcu_dereference_protected() usage! [ 935.482622][ T36] [ 935.482622][ T36] other info that might help us debug this: [ 935.482622][ T36] [ 935.492903][ T36] [ 935.492903][ T36] rcu_scheduler_active = 2, debug_locks = 1 [ 935.500990][ T36] 6 locks held by kworker/u8:2/36: [ 935.506157][ T36] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 935.517151][ T36] #1: ffffc90000ac7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 935.527746][ T36] #2: ffffffff8f502a50 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 [ 935.537127][ T36] #3: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x2a4/0x990 [ 935.546238][ T36] #4: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 935.555838][ T36] #5: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 935.565510][ T36] [ 935.565510][ T36] stack backtrace: [ 935.571430][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 935.571449][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 935.571460][ T36] Workqueue: netns cleanup_net [ 935.571475][ T36] Call Trace: [ 935.571482][ T36] [ 935.571489][ T36] dump_stack_lvl+0x189/0x250 [ 935.571518][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 935.571542][ T36] ? __pfx__printk+0x10/0x10 [ 935.571563][ T36] ? print_lock_name+0xde/0x100 [ 935.571592][ T36] lockdep_rcu_suspicious+0x140/0x1d0 [ 935.571629][ T36] fib6_repair_tree+0xe28/0x11c0 [ 935.571677][ T36] fib6_del+0xed2/0x1550 [ 935.571703][ T36] ? fib6_del+0x5d1/0x1550 [ 935.571744][ T36] ? __pfx_fib6_del+0x10/0x10 [ 935.571766][ T36] ? arch_stack_walk+0x11c/0x150 [ 935.571804][ T36] fib6_clean_node+0x29f/0x590 [ 935.571833][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 935.571854][ T36] ? __lock_acquire+0xab9/0xd20 [ 935.571891][ T36] ? __local_bh_enable_ip+0x12d/0x1c0 [ 935.571936][ T36] fib6_walk_continue+0x678/0x910 [ 935.571976][ T36] fib6_walk+0x149/0x290 [ 935.572002][ T36] __fib6_clean_all+0x234/0x380 [ 935.572023][ T36] ? __fib6_clean_all+0x9b/0x380 [ 935.572046][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 935.572070][ T36] ? __pfx___fib6_clean_all+0x10/0x10 [ 935.572098][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 935.572121][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 935.572161][ T36] rt6_disable_ip+0x120/0x720 [ 935.572195][ T36] ? rcu_is_watching+0x15/0xb0 [ 935.572215][ T36] ? __pfx_rt6_disable_ip+0x10/0x10 [ 935.572252][ T36] addrconf_ifdown+0x15d/0x1880 [ 935.572285][ T36] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 935.572319][ T36] ? __pfx___mutex_lock+0x10/0x10 [ 935.572349][ T36] ? tls_dev_event+0x717/0xec0 [ 935.572378][ T36] ? __pfx_addrconf_ifdown+0x10/0x10 [ 935.572428][ T36] addrconf_notify+0x1bc/0x1010 [ 935.572460][ T36] notifier_call_chain+0x1b3/0x3e0 [ 935.572492][ T36] dev_close_many+0x29c/0x410 [ 935.572530][ T36] ? __pfx_dev_close_many+0x10/0x10 [ 935.572574][ T36] unregister_netdevice_many_notify+0x834/0x2320 [ 935.572610][ T36] ? __lock_acquire+0xab9/0xd20 [ 935.572644][ T36] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 935.572679][ T36] ? unregister_netdevice_queue+0x1b3/0x380 [ 935.572708][ T36] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 935.572734][ T36] ? net_generic+0x1e/0x240 [ 935.572755][ T36] ? net_generic+0x1e/0x240 [ 935.572790][ T36] ops_undo_list+0x3dc/0x990 [ 935.572818][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 935.572851][ T36] cleanup_net+0x4c5/0x800 [ 935.572875][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 935.572897][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 935.572921][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 935.572958][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 935.572991][ T36] process_scheduled_works+0xae1/0x17b0 [ 935.573058][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 935.573111][ T36] worker_thread+0x8a0/0xda0 [ 935.573146][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 935.573180][ T36] ? __kthread_parkme+0x7b/0x200 [ 935.573212][ T36] kthread+0x70e/0x8a0 [ 935.573240][ T36] ? __pfx_worker_thread+0x10/0x10 [ 935.573259][ T36] ? __pfx_kthread+0x10/0x10 [ 935.573285][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 935.573308][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 935.573331][ T36] ? __pfx_kthread+0x10/0x10 [ 935.573356][ T36] ret_from_fork+0x3f9/0x770 [ 935.573389][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 935.573425][ T36] ? __switch_to_asm+0x39/0x70 [ 935.573445][ T36] ? __switch_to_asm+0x33/0x70 [ 935.573464][ T36] ? __pfx_kthread+0x10/0x10 [ 935.573488][ T36] ret_from_fork_asm+0x1a/0x30 [ 935.573529][ T36] [ 935.936140][ T36] [ 935.938502][ T36] ============================= [ 935.943397][ T36] WARNING: suspicious RCU usage [ 935.948260][ T36] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 935.955078][ T36] ----------------------------- [ 935.959942][ T36] net/ipv6/ip6_fib.c:1867 suspicious rcu_dereference_protected() usage! [ 935.968300][ T36] [ 935.968300][ T36] other info that might help us debug this: [ 935.968300][ T36] [ 935.978569][ T36] [ 935.978569][ T36] rcu_scheduler_active = 2, debug_locks = 1 [ 935.986672][ T36] 6 locks held by kworker/u8:2/36: [ 935.991824][ T36] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 936.002816][ T36] #1: ffffc90000ac7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 936.013460][ T36] #2: ffffffff8f502a50 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 [ 936.022873][ T36] #3: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x2a4/0x990 [ 936.032001][ T36] #4: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 936.041536][ T36] #5: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 936.051193][ T36] [ 936.051193][ T36] stack backtrace: [ 936.057125][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 936.057158][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 936.057172][ T36] Workqueue: netns cleanup_net [ 936.057193][ T36] Call Trace: [ 936.057201][ T36] [ 936.057211][ T36] dump_stack_lvl+0x189/0x250 [ 936.057248][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 936.057280][ T36] ? __pfx__printk+0x10/0x10 [ 936.057309][ T36] ? print_lock_name+0xde/0x100 [ 936.057338][ T36] lockdep_rcu_suspicious+0x140/0x1d0 [ 936.057376][ T36] fib6_repair_tree+0xe51/0x11c0 [ 936.057423][ T36] fib6_del+0xed2/0x1550 [ 936.057448][ T36] ? fib6_del+0x5d1/0x1550 [ 936.057488][ T36] ? __pfx_fib6_del+0x10/0x10 [ 936.057511][ T36] ? arch_stack_walk+0x11c/0x150 [ 936.057551][ T36] fib6_clean_node+0x29f/0x590 [ 936.057578][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 936.057599][ T36] ? __lock_acquire+0xab9/0xd20 [ 936.057635][ T36] ? __local_bh_enable_ip+0x12d/0x1c0 [ 936.057673][ T36] fib6_walk_continue+0x678/0x910 [ 936.057713][ T36] fib6_walk+0x149/0x290 [ 936.057738][ T36] __fib6_clean_all+0x234/0x380 [ 936.057759][ T36] ? __fib6_clean_all+0x9b/0x380 [ 936.057782][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 936.057805][ T36] ? __pfx___fib6_clean_all+0x10/0x10 [ 936.057832][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 936.057855][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 936.057894][ T36] rt6_disable_ip+0x120/0x720 [ 936.057927][ T36] ? rcu_is_watching+0x15/0xb0 [ 936.057947][ T36] ? __pfx_rt6_disable_ip+0x10/0x10 [ 936.057983][ T36] addrconf_ifdown+0x15d/0x1880 [ 936.058015][ T36] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 936.058047][ T36] ? __pfx___mutex_lock+0x10/0x10 [ 936.058077][ T36] ? tls_dev_event+0x717/0xec0 [ 936.058104][ T36] ? __pfx_addrconf_ifdown+0x10/0x10 [ 936.058162][ T36] addrconf_notify+0x1bc/0x1010 [ 936.058193][ T36] notifier_call_chain+0x1b3/0x3e0 [ 936.058224][ T36] dev_close_many+0x29c/0x410 [ 936.058263][ T36] ? __pfx_dev_close_many+0x10/0x10 [ 936.058305][ T36] unregister_netdevice_many_notify+0x834/0x2320 [ 936.058342][ T36] ? __lock_acquire+0xab9/0xd20 [ 936.058375][ T36] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 936.058409][ T36] ? unregister_netdevice_queue+0x1b3/0x380 [ 936.058439][ T36] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 936.058465][ T36] ? net_generic+0x1e/0x240 [ 936.058488][ T36] ? net_generic+0x1e/0x240 [ 936.058522][ T36] ops_undo_list+0x3dc/0x990 [ 936.058550][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 936.058583][ T36] cleanup_net+0x4c5/0x800 [ 936.058606][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 936.058630][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 936.058654][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 936.058683][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 936.058717][ T36] process_scheduled_works+0xae1/0x17b0 [ 936.058782][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 936.058834][ T36] worker_thread+0x8a0/0xda0 [ 936.058859][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 936.058893][ T36] ? __kthread_parkme+0x7b/0x200 [ 936.058926][ T36] kthread+0x70e/0x8a0 [ 936.058954][ T36] ? __pfx_worker_thread+0x10/0x10 [ 936.058973][ T36] ? __pfx_kthread+0x10/0x10 [ 936.058999][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 936.059023][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 936.059048][ T36] ? __pfx_kthread+0x10/0x10 [ 936.059074][ T36] ret_from_fork+0x3f9/0x770 [ 936.059106][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 936.059150][ T36] ? __switch_to_asm+0x39/0x70 [ 936.059171][ T36] ? __switch_to_asm+0x33/0x70 [ 936.059191][ T36] ? __pfx_kthread+0x10/0x10 [ 936.059216][ T36] ret_from_fork_asm+0x1a/0x30 [ 936.059257][ T36] [ 936.059267][ T36] [ 936.424842][ T36] ============================= [ 936.429696][ T36] WARNING: suspicious RCU usage [ 936.434603][ T36] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 936.441381][ T36] ----------------------------- [ 936.446259][ T36] net/ipv6/ip6_fib.c:1869 suspicious rcu_dereference_protected() usage! [ 936.454619][ T36] [ 936.454619][ T36] other info that might help us debug this: [ 936.454619][ T36] [ 936.464885][ T36] [ 936.464885][ T36] rcu_scheduler_active = 2, debug_locks = 1 [ 936.472987][ T36] 6 locks held by kworker/u8:2/36: [ 936.478130][ T36] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 936.489064][ T36] #1: ffffc90000ac7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 936.499664][ T36] #2: ffffffff8f502a50 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 [ 936.509017][ T36] #3: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x2a4/0x990 [ 936.518156][ T36] #4: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 936.527692][ T36] #5: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 936.537321][ T36] [ 936.537321][ T36] stack backtrace: [ 936.543249][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 936.543271][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 936.543284][ T36] Workqueue: netns cleanup_net [ 936.543302][ T36] Call Trace: [ 936.543310][ T36] [ 936.543318][ T36] dump_stack_lvl+0x189/0x250 [ 936.543352][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 936.543380][ T36] ? __pfx__printk+0x10/0x10 [ 936.543405][ T36] ? print_lock_name+0xde/0x100 [ 936.543430][ T36] lockdep_rcu_suspicious+0x140/0x1d0 [ 936.543461][ T36] fib6_repair_tree+0xe7a/0x11c0 [ 936.543503][ T36] fib6_del+0xed2/0x1550 [ 936.543524][ T36] ? fib6_del+0x5d1/0x1550 [ 936.543559][ T36] ? __pfx_fib6_del+0x10/0x10 [ 936.543578][ T36] ? arch_stack_walk+0x11c/0x150 [ 936.543614][ T36] fib6_clean_node+0x29f/0x590 [ 936.543637][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 936.543654][ T36] ? __lock_acquire+0xab9/0xd20 [ 936.543686][ T36] ? __local_bh_enable_ip+0x12d/0x1c0 [ 936.543718][ T36] fib6_walk_continue+0x678/0x910 [ 936.543752][ T36] fib6_walk+0x149/0x290 [ 936.543774][ T36] __fib6_clean_all+0x234/0x380 [ 936.543792][ T36] ? __fib6_clean_all+0x9b/0x380 [ 936.543811][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 936.543831][ T36] ? __pfx___fib6_clean_all+0x10/0x10 [ 936.543854][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 936.543879][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 936.543913][ T36] rt6_disable_ip+0x120/0x720 [ 936.543941][ T36] ? rcu_is_watching+0x15/0xb0 [ 936.543958][ T36] ? __pfx_rt6_disable_ip+0x10/0x10 [ 936.543990][ T36] addrconf_ifdown+0x15d/0x1880 [ 936.544018][ T36] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 936.544046][ T36] ? __pfx___mutex_lock+0x10/0x10 [ 936.544071][ T36] ? tls_dev_event+0x717/0xec0 [ 936.544097][ T36] ? __pfx_addrconf_ifdown+0x10/0x10 [ 936.544139][ T36] addrconf_notify+0x1bc/0x1010 [ 936.544166][ T36] notifier_call_chain+0x1b3/0x3e0 [ 936.544193][ T36] dev_close_many+0x29c/0x410 [ 936.544227][ T36] ? __pfx_dev_close_many+0x10/0x10 [ 936.544265][ T36] unregister_netdevice_many_notify+0x834/0x2320 [ 936.544296][ T36] ? __lock_acquire+0xab9/0xd20 [ 936.544326][ T36] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 936.544356][ T36] ? unregister_netdevice_queue+0x1b3/0x380 [ 936.544381][ T36] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 936.544405][ T36] ? net_generic+0x1e/0x240 [ 936.544424][ T36] ? net_generic+0x1e/0x240 [ 936.544454][ T36] ops_undo_list+0x3dc/0x990 [ 936.544479][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 936.544508][ T36] cleanup_net+0x4c5/0x800 [ 936.544529][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 936.544549][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 936.544570][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 936.544597][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 936.544627][ T36] process_scheduled_works+0xae1/0x17b0 [ 936.544682][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 936.544727][ T36] worker_thread+0x8a0/0xda0 [ 936.544748][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 936.544779][ T36] ? __kthread_parkme+0x7b/0x200 [ 936.544807][ T36] kthread+0x70e/0x8a0 [ 936.544832][ T36] ? __pfx_worker_thread+0x10/0x10 [ 936.544849][ T36] ? __pfx_kthread+0x10/0x10 [ 936.544879][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 936.544899][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 936.544920][ T36] ? __pfx_kthread+0x10/0x10 [ 936.544942][ T36] ret_from_fork+0x3f9/0x770 [ 936.544971][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 936.545003][ T36] ? __switch_to_asm+0x39/0x70 [ 936.545021][ T36] ? __switch_to_asm+0x33/0x70 [ 936.545038][ T36] ? __pfx_kthread+0x10/0x10 [ 936.545061][ T36] ret_from_fork_asm+0x1a/0x30 [ 936.545096][ T36] [ 936.545105][ T36] [ 936.910757][ T36] ============================= [ 936.915638][ T36] WARNING: suspicious RCU usage [ 936.920522][ T36] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 936.927318][ T36] ----------------------------- [ 936.932201][ T36] net/ipv6/ip6_fib.c:1871 suspicious rcu_dereference_protected() usage! [ 936.940541][ T36] [ 936.940541][ T36] other info that might help us debug this: [ 936.940541][ T36] [ 936.950896][ T36] [ 936.950896][ T36] rcu_scheduler_active = 2, debug_locks = 1 [ 936.958998][ T36] 6 locks held by kworker/u8:2/36: [ 936.964144][ T36] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 936.975175][ T36] #1: ffffc90000ac7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 936.985775][ T36] #2: ffffffff8f502a50 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 [ 936.995143][ T36] #3: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x2a4/0x990 [ 937.004237][ T36] #4: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 937.013808][ T36] #5: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 937.023495][ T36] [ 937.023495][ T36] stack backtrace: [ 937.029399][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 937.029416][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 937.029426][ T36] Workqueue: netns cleanup_net [ 937.029442][ T36] Call Trace: [ 937.029448][ T36] [ 937.029455][ T36] dump_stack_lvl+0x189/0x250 [ 937.029481][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 937.029503][ T36] ? __pfx__printk+0x10/0x10 [ 937.029522][ T36] ? print_lock_name+0xde/0x100 [ 937.029541][ T36] lockdep_rcu_suspicious+0x140/0x1d0 [ 937.029566][ T36] fib6_repair_tree+0xea3/0x11c0 [ 937.029596][ T36] fib6_del+0xed2/0x1550 [ 937.029612][ T36] ? fib6_del+0x5d1/0x1550 [ 937.029637][ T36] ? __pfx_fib6_del+0x10/0x10 [ 937.029651][ T36] ? arch_stack_walk+0x11c/0x150 [ 937.029676][ T36] fib6_clean_node+0x29f/0x590 [ 937.029693][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 937.029706][ T36] ? __lock_acquire+0xab9/0xd20 [ 937.029730][ T36] ? __local_bh_enable_ip+0x12d/0x1c0 [ 937.029755][ T36] fib6_walk_continue+0x678/0x910 [ 937.029791][ T36] fib6_walk+0x149/0x290 [ 937.029806][ T36] __fib6_clean_all+0x234/0x380 [ 937.029819][ T36] ? __fib6_clean_all+0x9b/0x380 [ 937.029832][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 937.029849][ T36] ? __pfx___fib6_clean_all+0x10/0x10 [ 937.029865][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 937.029879][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 937.029903][ T36] rt6_disable_ip+0x120/0x720 [ 937.029922][ T36] ? rcu_is_watching+0x15/0xb0 [ 937.029934][ T36] ? __pfx_rt6_disable_ip+0x10/0x10 [ 937.029957][ T36] addrconf_ifdown+0x15d/0x1880 [ 937.029977][ T36] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 937.030004][ T36] ? __pfx___mutex_lock+0x10/0x10 [ 937.030030][ T36] ? tls_dev_event+0x717/0xec0 [ 937.030057][ T36] ? __pfx_addrconf_ifdown+0x10/0x10 [ 937.030103][ T36] addrconf_notify+0x1bc/0x1010 [ 937.030122][ T36] notifier_call_chain+0x1b3/0x3e0 [ 937.030140][ T36] dev_close_many+0x29c/0x410 [ 937.030163][ T36] ? __pfx_dev_close_many+0x10/0x10 [ 937.030189][ T36] unregister_netdevice_many_notify+0x834/0x2320 [ 937.030211][ T36] ? __lock_acquire+0xab9/0xd20 [ 937.030231][ T36] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 937.030252][ T36] ? unregister_netdevice_queue+0x1b3/0x380 [ 937.030270][ T36] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 937.030286][ T36] ? net_generic+0x1e/0x240 [ 937.030299][ T36] ? net_generic+0x1e/0x240 [ 937.030319][ T36] ops_undo_list+0x3dc/0x990 [ 937.030336][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 937.030355][ T36] cleanup_net+0x4c5/0x800 [ 937.030369][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 937.030383][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 937.030397][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 937.030416][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 937.030436][ T36] process_scheduled_works+0xae1/0x17b0 [ 937.030475][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 937.030506][ T36] worker_thread+0x8a0/0xda0 [ 937.030525][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 937.030546][ T36] ? __kthread_parkme+0x7b/0x200 [ 937.030565][ T36] kthread+0x70e/0x8a0 [ 937.030582][ T36] ? __pfx_worker_thread+0x10/0x10 [ 937.030594][ T36] ? __pfx_kthread+0x10/0x10 [ 937.030610][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 937.030624][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 937.030640][ T36] ? __pfx_kthread+0x10/0x10 [ 937.030655][ T36] ret_from_fork+0x3f9/0x770 [ 937.030675][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 937.030698][ T36] ? __switch_to_asm+0x39/0x70 [ 937.030710][ T36] ? __switch_to_asm+0x33/0x70 [ 937.030722][ T36] ? __pfx_kthread+0x10/0x10 [ 937.030756][ T36] ret_from_fork_asm+0x1a/0x30 [ 937.030782][ T36] [ 937.030828][ T36] [ 937.396588][ T36] ============================= [ 937.401436][ T36] WARNING: suspicious RCU usage [ 937.406337][ T36] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 937.413140][ T36] ----------------------------- [ 937.417994][ T36] net/ipv6/ip6_fib.c:1068 suspicious rcu_dereference_protected() usage! [ 937.426355][ T36] [ 937.426355][ T36] other info that might help us debug this: [ 937.426355][ T36] [ 937.436621][ T36] [ 937.436621][ T36] rcu_scheduler_active = 2, debug_locks = 1 [ 937.444755][ T36] 6 locks held by kworker/u8:2/36: [ 937.449896][ T36] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 937.460928][ T36] #1: ffffc90000ac7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 937.471558][ T36] #2: ffffffff8f502a50 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 [ 937.480956][ T36] #3: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x2a4/0x990 [ 937.490106][ T36] #4: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 937.499646][ T36] #5: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380 [ 937.509255][ T36] [ 937.509255][ T36] stack backtrace: [ 937.515192][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-12426-ge271ed52b344 #0 PREEMPT(full) [ 937.515208][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 937.515217][ T36] Workqueue: netns cleanup_net [ 937.515230][ T36] Call Trace: [ 937.515236][ T36] [ 937.515242][ T36] dump_stack_lvl+0x189/0x250 [ 937.515266][ T36] ? __pfx_dump_stack_lvl+0x10/0x10 [ 937.515286][ T36] ? __pfx__printk+0x10/0x10 [ 937.515302][ T36] ? print_lock_name+0xde/0x100 [ 937.515318][ T36] lockdep_rcu_suspicious+0x140/0x1d0 [ 937.515341][ T36] fib6_purge_rt+0x745/0x9b0 [ 937.515354][ T36] ? fib6_repair_tree+0x1090/0x11c0 [ 937.515372][ T36] ? __pfx_fib6_purge_rt+0x10/0x10 [ 937.515392][ T36] fib6_del+0xee1/0x1550 [ 937.515406][ T36] ? fib6_del+0x5d1/0x1550 [ 937.515430][ T36] ? __pfx_fib6_del+0x10/0x10 [ 937.515443][ T36] ? arch_stack_walk+0x11c/0x150 [ 937.515467][ T36] fib6_clean_node+0x29f/0x590 [ 937.515483][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 937.515495][ T36] ? __lock_acquire+0xab9/0xd20 [ 937.515517][ T36] ? __local_bh_enable_ip+0x12d/0x1c0 [ 937.515539][ T36] fib6_walk_continue+0x678/0x910 [ 937.515563][ T36] fib6_walk+0x149/0x290 [ 937.515578][ T36] __fib6_clean_all+0x234/0x380 [ 937.515590][ T36] ? __fib6_clean_all+0x9b/0x380 [ 937.515604][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 937.515619][ T36] ? __pfx___fib6_clean_all+0x10/0x10 [ 937.515634][ T36] ? __pfx_fib6_clean_node+0x10/0x10 [ 937.515648][ T36] ? __pfx_fib6_ifdown+0x10/0x10 [ 937.515671][ T36] rt6_disable_ip+0x120/0x720 [ 937.515691][ T36] ? rcu_is_watching+0x15/0xb0 [ 937.515702][ T36] ? __pfx_rt6_disable_ip+0x10/0x10 [ 937.515724][ T36] addrconf_ifdown+0x15d/0x1880 [ 937.515744][ T36] ? __mutex_unlock_slowpath+0x1cd/0x700 [ 937.515764][ T36] ? __pfx___mutex_lock+0x10/0x10 [ 937.515789][ T36] ? tls_dev_event+0x717/0xec0 [ 937.515807][ T36] ? __pfx_addrconf_ifdown+0x10/0x10 [ 937.515836][ T36] addrconf_notify+0x1bc/0x1010 [ 937.515854][ T36] notifier_call_chain+0x1b3/0x3e0 [ 937.515872][ T36] dev_close_many+0x29c/0x410 [ 937.515895][ T36] ? __pfx_dev_close_many+0x10/0x10 [ 937.515938][ T36] unregister_netdevice_many_notify+0x834/0x2320 [ 937.515962][ T36] ? __lock_acquire+0xab9/0xd20 [ 937.515995][ T36] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 937.516015][ T36] ? unregister_netdevice_queue+0x1b3/0x380 [ 937.516052][ T36] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 937.516069][ T36] ? net_generic+0x1e/0x240 [ 937.516083][ T36] ? net_generic+0x1e/0x240 [ 937.516105][ T36] ops_undo_list+0x3dc/0x990 [ 937.516122][ T36] ? __pfx_ops_undo_list+0x10/0x10 [ 937.516143][ T36] cleanup_net+0x4c5/0x800 [ 937.516157][ T36] ? __pfx_cleanup_net+0x10/0x10 [ 937.516172][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 937.516187][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 937.516216][ T36] ? process_scheduled_works+0x9ef/0x17b0 [ 937.516247][ T36] process_scheduled_works+0xae1/0x17b0 [ 937.516304][ T36] ? __pfx_process_scheduled_works+0x10/0x10 [ 937.516339][ T36] worker_thread+0x8a0/0xda0 [ 937.516354][ T36] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 937.516376][ T36] ? __kthread_parkme+0x7b/0x200 [ 937.516396][ T36] kthread+0x70e/0x8a0 [ 937.516414][ T36] ? __pfx_worker_thread+0x10/0x10 [ 937.516426][ T36] ? __pfx_kthread+0x10/0x10 [ 937.516443][ T36] ? _raw_spin_unlock_irq+0x23/0x50 [ 937.516458][ T36] ? lockdep_hardirqs_on+0x9c/0x150 [ 937.516474][ T36] ? __pfx_kthread+0x10/0x10 [ 937.516490][ T36] ret_from_fork+0x3f9/0x770 [ 937.516511][ T36] ? __pfx_ret_from_fork+0x10/0x10 [ 937.516535][ T36] ? __switch_to_asm+0x39/0x70 [ 937.516548][ T36] ? __switch_to_asm+0x33/0x70 [ 937.516560][ T36] ? __pfx_kthread+0x10/0x10 [ 937.516576][ T36] ret_from_fork_asm+0x1a/0x30 [ 937.516602][ T36] [ 937.516608][ T36] [ 937.892244][ T36] ============================= [ 937.897100][ T36] WARNING: suspicious RCU usage [ 937.902011][ T36] 6.15.0-syzkaller-12426-ge271ed52b344 #0 Not tainted [ 937.908792][ T36] ----------------------------- [ 937.913686][ T36] net/ipv6/ip6_fib.c:1078 suspicious rcu_dereference_protected() usage! [ 937.922066][ T36] [ 937.922066][ T36] other info that might help us debug this: [ 937.922066][ T36] [ 937.932352][ T36] [ 937.932352][ T36] rcu_scheduler_active = 2, debug_locks = 1 [ 937.940426][ T36] 6 locks held by kworker/u8:2/36: [ 937.945573][ T36] #0: ffff88801b2fe148 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 937.956530][ T36] #1: ffffc90000ac7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 937.967113][ T36] #2: ffffffff8f502a50 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x800 [ 937.976511][ T36] #3: ffffffff8f50f648 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x2a4/0x990 [ 937.985654][ T36] #4: ffffffff8e13f060 (rcu_read_lock){....}-{1:3}, at: __fib6_clean_all+0x9b/0x380 [ 937.995263][ T36] #5: ffff88803454ac30 (&tb->tb6_lock){+...}-{3:3}, at: __fib6_clean_all+0x1ce/0x380