last executing test programs: 4.01825266s ago: executing program 0 (id=1): r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x2710, @local}, 0x10) listen(r0, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x2710}, 0x10) r2 = accept4(r0, 0x0, 0x0, 0x0) sendto(r2, &(0x7f0000000400)='\x00', 0x1, 0x4044000, 0x0, 0x0) recvfrom(r1, &(0x7f00000001c0)=""/62, 0x3e, 0x142, 0x0, 0x0) syz_usb_connect$uac1(0x7, 0x71, &(0x7f0000000040)=ANY=[@ANYBLOB="12011001000000406b1d010140000102030109025f0003010300f40904000000010100000a240103000302010209040100000102000009040101010102"], 0x0) syz_usb_connect(0x2, 0x40, &(0x7f0000000040)=ANY=[@ANYBLOB="12011001000000085f0500a800010000000109022e0001010080320904000004ff000000070501020800000705820308000107050302400000070584"], 0x0) 3.006903068s ago: executing program 2 (id=6): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x800040, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0xaa942, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CAP_SPLIT_IRQCHIP(r1, 0x4068aea3, &(0x7f0000000000)={0x79, 0x0, 0xae8}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f00000001c0)={0x12, 0x0, 0xff}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/devices/system/cpu/smt/control\x00', 0x80001, 0x0) write(r3, &(0x7f0000000140)='off', 0x3) write(r3, &(0x7f0000000180)='on', 0x2) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000200), 0x40040, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000340)={[0x5, 0x4, 0x4, 0x1200000000000000, 0x101, 0x4, 0xdc6, 0x80000001, 0x4, 0x3, 0x3, 0x7, 0x6, 0x6, 0x6, 0xe], 0x54000, 0x800}) mount$fuse(0x0, 0x0, 0x0, 0x80, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="31655d99b0462787643d", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r5 = syz_init_net_socket$x25(0x9, 0x5, 0x0) setsockopt$X25_QBITINCL(r5, 0x106, 0x1, 0x0, 0x0) r6 = creat(&(0x7f0000000080)='./file0\x00', 0xecf86c37d53049cc) close(r6) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r6, 0x84, 0x16, &(0x7f00000000c0)={0x2, [0x3, 0x8000]}, 0x8) syz_usb_connect(0x0, 0x62, &(0x7f00000002c0)=ANY=[@ANYBLOB="12010000fb5d7d086d04c308166b0102030109025000010000000009041f0000ff0100000a24010400050201020724070500000508240805040004960d240601010302000100060006092403050503060581092403060103040505072404"], 0x0) syz_usb_connect(0x1, 0x63, &(0x7f0000000040)=ANY=[@ANYRES32=r5], 0x0) r7 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ASSERT(r7, 0x0, 0xcf, &(0x7f0000000080)=0x1, 0x4) 2.978378477s ago: executing program 1 (id=2): madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) lseek(r0, 0x101, 0x1) getdents64(r0, 0xfffffffffffffffe, 0x29) ioctl$KVM_TDX_INIT_MEM_REGION(r0, 0xc008aeba, &(0x7f0000000200)={0x3, 0x1, &(0x7f0000000140)={&(0x7f0000ffd000/0x2000)=nil, 0x80a0000, 0x2}}) openat$iommufd(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000100004000000000000020000000002000000070000000900010073797a300000000014000000100001"], 0x48}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000410007012bbd700000000000047c00000400c2800c0001800600060086dd00000c00078008"], 0x30}, 0x1, 0x0, 0x0, 0x40400d0}, 0xc000) munlockall() r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/memory.limit_in_bytes\x00', 0x2, 0x0) syz_80211_inject_frame(&(0x7f00000000c0)=@broadcast, &(0x7f0000000300)=@data_frame={@a_msdu=@type11={{0x0, 0x2, 0x5, 0x1, 0x1, 0x1, 0x1}, {0x10}, @broadcast, @device_a, @initial, {0x1, 0x4}, @device_b}, @a_msdu=[{@device_a, @device_a, 0x1000, "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"}, {@device_a, @device_b, 0xb3, "6fa97500df6faa02bdfe1cc2448389742819b98c9a31edd0f78eb29ab9840dc936455cc0d1f7b5acfc7e8afe688ec5c342e85c34c155ab9126a8769aeed34b709e899dbffdec1da3e28f417a3a84721975f5b50764dee71956583d3023709184b4cb6e5f76d44ac7a23ae222deaa90e67af9583771655e3f9004c0101d83763c1c58975c894bafc848350a077988de004c49e32188c4144cbfeb843fccdd89f3e3b26f6d56c281d971fce66094f7501ae2ee59"}, {@device_b, @device_a, 0x8f, "b7b80a6524ea74431965955e98c397f8c627766d11f10e79bf64033a591c98d2602744fc4108911e0c4e798d62b176fbfea91146606bea5f5d252e8926d31b18d03f9b21f674c9dd2a4365a5e7881e8d73632096ecaa9abd12a0b557128c75f97e8b9303a31395e3334f437d82a70dca0c260dded31161aa6ffa02a42b5f4a8be4ec0f0977c836fded39ae741d6194"}, {@broadcast, @device_b, 0x57, "4de5f97a8e75a61e18c0e26460744f6ca6445c19a292779aef8b015976c3494276809ca1e86b79ac6db4e7b002a40f6243b7cd1985db273eb33c802de243bf3409a3cccacfc6227cd6e0c0770a16bddc00068609dc4edd"}]}, 0x11fa) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x1, 0x0, 0x2, 0xa}}, 0x20) 2.361405002s ago: executing program 3 (id=4): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r0 = socket$kcm(0x2, 0x200000000000001, 0x106) sendmsg$inet(r0, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x0, @remote}, 0x10, 0x0}, 0x3000c041) r1 = socket$kcm(0x10, 0x2, 0x4) r2 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000200), 0x20400, 0x0) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000003, 0x20000000ec072, 0xffffffffffffffff, 0x0) ioctl$IOMMU_TEST_OP_ADD_RESERVED(r2, 0x3ba0, &(0x7f0000000440)={0x48, 0x1, r3, 0x0, 0x97, 0x8000000}) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x2, 0xc3072, 0xffffffffffffffff, 0x200000) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$IOMMU_IOAS_MAP$PAGES(r2, 0x3b85, &(0x7f00000002c0)={0x28, 0x4, r3, 0x0, &(0x7f0000184000/0x2000)=nil, 0x2000, 0xffffffffffffffa4}) ioctl$IOMMU_IOAS_MAP$PAGES(r2, 0x3b85, &(0x7f0000000140)={0x28, 0x2, r3, 0x0, &(0x7f0000ff8000/0x2000)=nil, 0x2000, 0x1}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_FLAGS(r2, 0x3ba0, &(0x7f0000000180)={0x48, 0x2, r3, 0x0, 0x0, 0x0, 0x0, 0x1}) r4 = socket$kcm(0xa, 0x1, 0x106) sendmsg$kcm(r4, &(0x7f0000000780)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @dev, 0x2}, 0xff32, 0x0}, 0xe07e872420dfefca) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000280)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08120800030006010000bdad446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0xc000) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x200000c0}, 0x20000800) r5 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r5, &(0x7f0000000000)='3', 0x3e) add_key$keyring(&(0x7f0000000200), &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) pipe2$9p(0x0, 0x80000) epoll_create1(0x0) 1.790638987s ago: executing program 0 (id=7): openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) recvmsg(r0, &(0x7f0000001a80)={0x0, 0x0, 0x0}, 0x142) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_CAP_X2APIC_API(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000300)={0x81, 0x0, 0x3}) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x82001, 0x0) syz_open_dev$loop(&(0x7f0000000100), 0xf01c, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x200000c0}, 0x20000800) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r1, &(0x7f0000000000)='3', 0x3e) add_key$keyring(&(0x7f0000000200), &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) madvise(&(0x7f0000130000/0xd000)=nil, 0xd000, 0x66) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x14, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, &(0x7f00000001c0)) r2 = socket(0x1d, 0x2, 0x6) setsockopt$ALG_SET_KEY(r2, 0x6a, 0x1, 0x0, 0xc) r3 = socket(0x1d, 0x2, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000440)={'vcan0\x00', 0x0}) bind$can_j1939(r2, &(0x7f0000000040)={0x1d, r4, 0x8000000000000003, {0x0, 0xf}, 0xff}, 0x18) close(0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmmsg$unix(r6, &(0x7f0000002780)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002700)=[@cred={{0x1c, 0x1, 0x2, {0x0, r7, r8}}}], 0x20}}], 0x2, 0x4000010) quotactl$Q_SETQUOTA(0xffffffff80000802, &(0x7f0000000080)=@filename='./file0\x00', r7, &(0x7f0000000280)={0x9, 0x67e9, 0x7f, 0x5, 0x5, 0xffffffff, 0x970, 0x9, 0xf}) 1.407406665s ago: executing program 3 (id=8): r0 = syz_usb_connect(0x0, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$rtl8150(r0, &(0x7f0000000700)={0x14, &(0x7f0000000540)={0x0, 0x22, 0x12, {0x12, 0xe, "8b2f7bc08263bd36a7d5428616fe215d"}}, &(0x7f0000000600)={0x0, 0x3, 0xc4, @string={0xc4, 0x3, "82248f7c4b92c8110d7f5c99f8aa9f0c85bf108a646b5189265c838e24282c9a3359ff6b3f5fdb7086611da5b13c05ba4c3f5eb40caab1d1294b4f446b959937b89b80086fd098c6791e454b8e077b29828084a2e366bc1b5a58599f9d5a23160a5b26b63f46b49ec8ddab5791144805cb3e30a9f6f2fbe671f0bebd7ff2cf3aca84dc39803442718bcb1496c013c2cf319b22bf6e006ae0a88ad95d466fd93b8510ac84184c9b07ed2ddb0224e163f26fc7a4265ccc7b92aaa13e5a35b2963a6be8"}}}, &(0x7f0000000900)={0x2c, &(0x7f0000000740)={0x0, 0x7aa74e789a9c0d06, 0xb2, "c013f0575d1d141be6d263527e027a82ed5c65270a405a54acd7ac789887ab01d04c5c418ffdc7504983eaa9397af4322a36cdfb5f82fa8bca04cf587fa2eb319177e22642e3419863b6094bedc983a6d8843028191c890d0b090c87e944aed7d652262a04072b68c691345ee5510c42933a9d9443bfa6b4a227be1024ebf8dc9d81fdf6e65d273e985549181b3cbd270365022b9fba8778359a6fa26429922342e407c7afc8d9d82d576175a57b722b45b3"}, &(0x7f0000000800)={0x0, 0xa, 0x1}, &(0x7f0000000840)={0x0, 0x8, 0x1, 0xfd}, &(0x7f0000000880)={0xc0, 0x5, 0x5, "5ccc5178d6"}, &(0x7f00000008c0)}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000080)={0x84, @broadcast, 0x4e21, 0x3, 'lc\x00', 0x1, 0x10000004, 0x8}, 0x2c) syz_usb_control_io$hid(r0, 0x0, 0x0) r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x10000) write$char_usb(r2, &(0x7f0000000040)="b8", 0x1) syz_usb_disconnect(r0) 1.322130835s ago: executing program 1 (id=9): r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) read$FUSE(r0, &(0x7f00000017c0)={0x2020}, 0x2020) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000000c0), 0x62181) r2 = creat(0x0, 0xc9a9c042ad77c5e5) write$binfmt_elf32(r2, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0xf7, 0x2, 0x6, 0x8b, 0x1, 0x3, 0x6, 0x4004, 0x1b8, 0x38, 0x25e, 0x408, 0x4, 0x20, 0x1, 0x5, 0xb615, 0x200}, [{0x6474e551, 0x5, 0x65, 0x3, 0x3, 0x1, 0x1009, 0x100}]}, 0x58) mprotect(&(0x7f0000008000/0x3000)=nil, 0x3000, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000100)={{}, {0x77359400}}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x80001009, 0x0, 0x0, 'queue0\x00', 0xfffffffc}) write$sndseq(r1, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick=0x1f4, {}, {}, @raw32={[0x2600]}}], 0xffc8) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000004c0)=ANY=[@ANYBLOB="18000000260001031dbd7002fadbdf25010000000400ae"], 0x18}}, 0x0) recvmmsg(r3, &(0x7f0000003cc0)=[{{0x0, 0x0, 0x0}, 0xffffffff}, {{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000012c0)=""/4115, 0x1009}, {&(0x7f0000000180)=""/69, 0x45}], 0x2}, 0x400000}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000d80)=@nfc_llcp, 0x80, &(0x7f0000001100)=[{&(0x7f0000000e00)=""/48, 0x30}, {&(0x7f0000000f00)=""/148, 0x94}, {&(0x7f0000001040)=""/47, 0x2f}, {&(0x7f0000001080)=""/111, 0x6f}], 0x4, &(0x7f0000001140)=""/41, 0x29}, 0x9}, {{&(0x7f0000000e40)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x0, &(0x7f0000002600)=[{&(0x7f0000000fc0)=""/82}, {&(0x7f0000002300)=""/103}, {&(0x7f0000002380)=""/130}, {&(0x7f0000002440)=""/107}, {&(0x7f00000024c0)=""/247}, {&(0x7f00000025c0)=""/20}], 0x0, &(0x7f0000002680)=""/97}, 0x10}, {{&(0x7f0000002700)=@l2tp6={0xa, 0x0, 0x0, @dev}, 0x0, &(0x7f0000003c00)=[{&(0x7f0000002780)=""/125}, {&(0x7f0000002800)=""/127}, {&(0x7f0000002880)=""/4096}, {&(0x7f0000003880)=""/81}, {&(0x7f0000003900)=""/171}, {&(0x7f00000039c0)}, {&(0x7f0000003a00)=""/177}, {&(0x7f0000003ac0)=""/126}, {&(0x7f0000003b40)=""/132}]}, 0x10000}], 0x400000000000249, 0x20000, 0x0) syz_usb_connect$cdc_ncm(0x4, 0xd1, &(0x7f0000000040)=ANY=[@ANYBLOB="12011003020000182505a1a44000010203010902bf0002010650000900000000020d00000524060001082400a9b30d240f010a0000000300ff000606241a05"], 0x0) syz_usb_connect$uac1(0x7, 0x71, &(0x7f0000000040)=ANY=[@ANYBLOB="12011001000000406b1d010140000102030109025f0003010300f40904000000010100000a240103000302010209040100000102000009040101010102"], 0x0) syz_usb_connect(0x2, 0x40, &(0x7f0000000040)=ANY=[@ANYBLOB="12011001000000085f0500a800010000000109022e0001010080320904000004ff000000070501020800000705820308000107050302400000070584"], 0x0) r4 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VIDIOC_S_FMT(r4, 0xc0d05605, &(0x7f0000000500)={0xa, @win={{0x6, 0x7fff, 0x7, 0x9}, 0x3, 0x4, 0x0, 0xd43, 0x0, 0x86}}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000500)={0x0, 0xe, 0x1, 'queue1\x00'}) 1.273961372s ago: executing program 0 (id=10): write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000cc0)={'syz1\x00', {0xfff9, 0x2, 0x248, 0x9b99}, 0x25, [0x9, 0x7, 0x2, 0x6, 0x8, 0x155f, 0x10000006, 0x4, 0x2dcd, 0x1, 0xb4, 0xd, 0xa2b9, 0x6, 0x7, 0xe1, 0x6, 0xfc000004, 0x403, 0xbbf, 0x3, 0xfffffffd, 0x101c0, 0xd, 0x0, 0x0, 0x6, 0x4, 0x100002, 0xc3, 0x5d6, 0x8001, 0x8a, 0x79, 0x2, 0x10080, 0x2, 0x91, 0x129, 0x4, 0x16, 0x8, 0x5, 0x401, 0x1, 0x405, 0xa7, 0x81, 0x9, 0xf9a2, 0xa9, 0xff, 0x0, 0x2, 0x2, 0x2, 0x7, 0x489, 0x7ff, 0x4, 0x4007f, 0xffffffff, 0x6, 0x4], [0xfff, 0x3, 0x6, 0x9, 0x4, 0x8000c66, 0xa8a9, 0x2000006f, 0x8e, 0x2, 0x7, 0xad, 0x2, 0x809, 0x40, 0xa7, 0x1000, 0x0, 0x200b398, 0x8001, 0x1, 0x4, 0x1c, 0x7, 0x1, 0xfffffffe, 0x3, 0x8, 0xffffff7f, 0x6, 0x6, 0x4c2336d3, 0x4, 0x0, 0xfffbfff8, 0x4, 0x46, 0xf1, 0x7, 0xab00060, 0x2, 0x9, 0xffffffff, 0x5, 0x3ff, 0x1ff, 0x1, 0x8000, 0x67af, 0x1cc, 0x9, 0x80000004, 0x6, 0x438, 0x2, 0x9, 0x9, 0x7fffffff, 0x4, 0xfffffff9, 0x18e, 0x1000, 0x2, 0x5], [0x2, 0xfffffffe, 0x9, 0xc, 0x2, 0x2e6bf783, 0x80000001, 0x5, 0x5, 0x491, 0x9, 0x8, 0x7f, 0x400, 0x102, 0x1, 0x41, 0x6, 0xee4b, 0x2000004, 0x1, 0xc, 0x5, 0x9, 0x5, 0x3, 0x9, 0x3, 0xc7, 0xfff, 0x10000a, 0x2, 0x400, 0x8, 0x5, 0xd3, 0x8, 0x97f7, 0x3, 0x200000d, 0x3, 0x10010, 0x7, 0xdd81, 0x4, 0x7f, 0x9d27, 0x9, 0x1, 0x100, 0x2, 0x6, 0x7ffe, 0x28, 0x5, 0xd500, 0x8, 0x77, 0x9, 0x6, 0x10000, 0xfffffffd, 0x5, 0xfffffffe], [0xa772, 0x6, 0x5, 0x1af8, 0xbfc, 0x9, 0x5, 0x7f, 0x55, 0x7ff, 0xff, 0x1005, 0x10000001, 0x7, 0x21, 0x9, 0x81, 0x7, 0x9d87, 0x8, 0x8, 0x4, 0x140f1, 0x5396, 0x3, 0x6, 0x80008001, 0x7777, 0x1, 0x2, 0x100, 0xd8ce, 0x7fffffff, 0x100009, 0xc, 0x32d, 0x3, 0x1ff, 0x2000803, 0xffffffff, 0x10000, 0x0, 0x8004, 0x7fff, 0x5, 0x6, 0xf, 0xe, 0x8, 0x274, 0x6, 0x5, 0x4, 0x9, 0x9, 0x4, 0x463f, 0x4, 0xdab, 0x5, 0x8, 0x13fff, 0x1, 0x9]}, 0x45c) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000000)={[0x35, 0xfff, 0xfffffffffffffffe, 0x40000000000180, 0x2, 0x7, 0xf2, 0xd, 0x7fffffffffffe, 0x7, 0x5, 0xb, 0x7, 0xfffffffffffffff8, 0x9, 0xc], 0x25000, 0x304}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = dup(r4) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000840)={0x1fe, 0x2, 0x3000, 0x2000, &(0x7f0000003000/0x2000)=nil}) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f00000000c0)="c20000361e0f01c3660fd2eff30f10f1b961020000b80e000000ba000000000f30b98d0200000f320b99f3530000660f6af7c4e2f91d20", 0x37}], 0x1, 0x11, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x50, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 987.412284ms ago: executing program 0 (id=11): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000540)="d8000000180081054e81f782db4cb904021d080406037c09e8fe55a10a0015400200142603600e122f00160006000400a8000600200005400700027c035c0461c1d67f6f94007134cf6efb8000a007a290457f0189b316277ce06bbace8017cbec4c2ee5a7cef4090000001f", 0x6c}], 0x1, 0x0, 0x0, 0x4a0f0000}, 0x810) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./dev\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) syz_usb_connect(0x0, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407b0603230001000000010902270001010080320904000003ff0000000705810240000007050202400000070583030a"], 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./dev/ttyUSB0\x00', 0x28d00, 0x0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) pwritev2(r2, 0x0, 0x0, 0x14, 0x4, 0x19) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_SET(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100fdffffff000000002c000000082cb0e7987443770987deba0003000200800008000100706369001100020030303000000008005800000000abe076d2147ddb57df4f7aa09ddd220e501495d5577da34a4d701dc9c9526247c24da649ea5dad3c4f9550095a164c1e790e0f2fa9fd0531ceca94e1456f85fafa02059dcf94bdcc08964e165e46eab3329338057cbd2da0f7dac1f5688a0e55fff5a1ccfb7cd7d226a63d4587ed6120ce1de5"], 0x40}, 0x1, 0x0, 0x0, 0x20040040}, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/resume', 0x161a82, 0x149) openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x2c41, 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x8000}}) read$FUSE(r5, &(0x7f0000004280)={0x2020, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r5, &(0x7f00000062c0)="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", 0x2000, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)={0x10, 0xffffffffffffffda, 0x3ff, {0x0, 0xb}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r5, &(0x7f0000000180)={0x50, 0x0, r6, {0x7, 0x2b, 0xffffffde, 0x318145a8, 0x0, 0xfffe, 0x3, 0xfffffff8, 0x0, 0x0, 0x4, 0x100}}, 0x50) openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x40242, 0x1) close(r5) r7 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x2c41, 0x0) getpid() flock(r7, 0x8) sendfile(r4, r4, 0x0, 0xb) prctl$PR_SET_KEEPCAPS(0x8, 0x0) 808.136779ms ago: executing program 2 (id=12): r0 = socket(0xa, 0x3, 0xff) sendmsg$inet6(r0, &(0x7f0000001c00)={&(0x7f0000000140)={0xa, 0x6, 0x3, @mcast2}, 0x1c, &(0x7f0000000040)=[{&(0x7f0000000300)="6797f04cdb6f2c8ff1c922acb0da67dc3bf442976fc916d4a50f5d1ae7453eddc232ca4c6ae6c56d33", 0x29}], 0x1}, 0x30008b08) 737.286346ms ago: executing program 2 (id=13): r0 = fsopen(&(0x7f0000000280)='ceph\x00', 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r1, 0x10c, 0x9, &(0x7f0000000040)=0xfffffa78, 0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001d80)=[{&(0x7f00000002c0)={0x28, 0x2e, 0x1, 0x70bd2d, 0x25dfdbff, "", [@typed={0x8, 0x943, 0x0, 0x0, @fd}, @nested={0x10, 0x45, 0x0, 0x1, [@nested={0xc, 0x11b, 0x0, 0x1, [@nested={0x4, 0x61}, @typed={0x4, 0x1}]}]}]}, 0x28}], 0x1, 0x0, 0x0, 0x80}, 0xc000) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000b40)='source', &(0x7f0000000040)='c:::\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r3 = landlock_create_ruleset(&(0x7f0000000040)={0x0, 0x3}, 0x10, 0x0) landlock_restrict_self(r3, 0xa) 542.515782ms ago: executing program 2 (id=14): r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8) (async) r1 = fsopen(&(0x7f0000000180)='ramfs\x00', 0x0) mlock2(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x0) (async) ioctl$XFS_IOC_ERROR_INJECTION(r1, 0x40085874, &(0x7f0000000100)={r1, 0x3}) (async) add_key(&(0x7f0000000040)='blacklist\x00', &(0x7f0000000280)={'syz', 0x1}, &(0x7f00000000c0)="1d", 0x1, r0) 457.513961ms ago: executing program 2 (id=15): syz_genetlink_get_family_id$mptcp(&(0x7f0000000080), 0xffffffffffffffff) sched_setaffinity(0x0, 0x0, 0x0) mkdir(&(0x7f0000000000)='mysys\x00', 0x1ff) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @multicast1}, 0x10) r1 = fcntl$dupfd(r0, 0x406, r0) sendto$inet(r0, 0x0, 0x0, 0x200047fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f00000001c0)={0x200000000000001, 0x3}, 0x8) sendmsg$NFT_BATCH(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000007f40)=ANY=[], 0x76b0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004001) mount(0x0, &(0x7f0000000200)='mysys\x00', &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='mysys/module/xhci_hcd/parameters/quirks\x00', 0x0, 0x0) read(r2, &(0x7f0000000600), 0x40) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x4000, &(0x7f0000000340)='\x97\xc9\x15x\x10Q\xb47\x82\xdd\xf4\x18\xc3\x95\xdc\xd4\xf3\x8bMW\x15\xc9\x06!\x15\xd4\xca1\xf3\xbb\xc3;zic\x94h\x8e\xfc\x1e(\xdb\x83V\xafW\x91\xfb\xa5|{\xc7+\x91\x83tz\xbd\x02?Pj\xc6\x9f5\xe3#\xa4\xc5\x02X#\xf3\x8f\xc3$\\@\xbb\x834\v\x9fe\xb5\xbe\x0eA\xa9^\xbdY:\xb8Sb\x9f=\xd4`\xc4u\x90=\x8c\xcbK\x86$,\xfcy.z\x87\"\n6I/\x92\xc7SO\t0\b\xc9\x15e;\x06uJ^\x8c\x1a7J\xfa\x9f0\xa3\x01Y\x87\x0eRr\xa8e\x19y\r\xce]\x96\xd7\xd1o\xa7JC@\xde-\xcb\x18C\xf5\xd3^\xa7\x10R\xbb`\xeb\xc0\xd5b') prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ff9000/0x7000)=nil, 0x7000, &(0x7f0000000000)='\x00\x00\xad\xddP\x04Do\x90\x986\xc7\"K3\xaf\xf3\xe7\xf7Dm\xebD\x04\xf9A\x86_\x8d\x93\xe2\x13\xbf\xc5\xc7c\xe3\xf9(\xfe\x8a\x1c\xa8\x15\xf6\x81\xf6\xfcAM\x86\xc1\xb1\xdaJoI\xef\xf0\xe6U\xc2\r!\x16\xda\x16Y\xc0\x13\xba\xacX\a9@\x00\xac\xd0\xf1\xb3\xa8\xa7\x86h3|\x03\x95@\xebM\xa6i\xb3S\x84\xa0yum\xcbZ$8\xd2e\x19\xdb\xeb\xf3\x1eK\x1a\xad\xc4w\xe5\xcd&f\x9e\xc4') r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000f40)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a28000000000a030000000000000000000a00000708000240000000020900010073797a31000000002c000000030a010100000000000000000a0000070900010073797a31000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0x2000c881}, 0x40014) sendmsg$NFT_BATCH(r3, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000700000a8c000000060a030400000000000000000a0000050900010073797a31000000004c000480480001800b000100746172676574000038000280240003007339f2f304fdd672bad09dfb040000000000000001f9580dabf95ddc91967c200800024000000000080001004c4f47000900020073797a3200000000140005800800024000000002080001000011"], 0xb4}, 0x1, 0x0, 0x0, 0x4000850}, 0x20008040) 0s ago: executing program 2 (id=16): r0 = socket(0xa, 0x3, 0xff) sendmsg$inet6(r0, &(0x7f0000001c00)={&(0x7f0000000140)={0xa, 0x6, 0x3, @mcast2}, 0x1c, &(0x7f0000000040)=[{&(0x7f0000000300)="6797f04cdb6f2c8ff1c922acb0da67dc3bf442976fc916d4a50f5d1ae7453eddc232ca4c6ae6c56d33", 0x29}], 0x1}, 0x30008b08) (fail_nth: 1) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.107' (ED25519) to the list of known hosts. [ 81.506624][ T5603] cgroup: Unknown subsys name 'net' [ 81.621633][ T5603] cgroup: Unknown subsys name 'cpuset' [ 81.632077][ T5603] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 83.361320][ T5603] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 85.790622][ T5625] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 85.793750][ T5625] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 85.794433][ T5625] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 85.796587][ T5625] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 85.799815][ T5625] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 85.805459][ T5626] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.809322][ T5626] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 85.810497][ T5626] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 85.812769][ T5626] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 85.813861][ T5626] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 85.816776][ T5625] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 85.821555][ T5625] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 85.822380][ T5626] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.832558][ T4932] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.839319][ T5625] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 85.846127][ T5625] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 85.847008][ T5625] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 85.850168][ T5625] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 85.856502][ T4932] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.873423][ T4932] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.577238][ T5616] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.578345][ T5616] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.580217][ T5616] bridge_slave_0: entered allmulticast mode [ 87.582242][ T5616] bridge_slave_0: entered promiscuous mode [ 87.655192][ T5616] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.655316][ T5616] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.655425][ T5616] bridge_slave_1: entered allmulticast mode [ 87.657070][ T5616] bridge_slave_1: entered promiscuous mode [ 87.789076][ T5616] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.828845][ T5616] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.888903][ T5613] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.889087][ T5613] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.889223][ T5613] bridge_slave_0: entered allmulticast mode [ 87.890840][ T5613] bridge_slave_0: entered promiscuous mode [ 87.896684][ T5615] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.896964][ T5615] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.905385][ T5615] bridge_slave_0: entered allmulticast mode [ 87.910318][ T5615] bridge_slave_0: entered promiscuous mode [ 87.939421][ T54] Bluetooth: hci3: command tx timeout [ 87.939615][ T54] Bluetooth: hci1: command tx timeout [ 87.958147][ T5613] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.958254][ T5613] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.958399][ T5613] bridge_slave_1: entered allmulticast mode [ 87.960060][ T5613] bridge_slave_1: entered promiscuous mode [ 87.962041][ T5615] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.962134][ T5615] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.962484][ T5615] bridge_slave_1: entered allmulticast mode [ 87.963923][ T5615] bridge_slave_1: entered promiscuous mode [ 87.972446][ T5614] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.972761][ T5614] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.973112][ T5614] bridge_slave_0: entered allmulticast mode [ 87.979819][ T5614] bridge_slave_0: entered promiscuous mode [ 87.995864][ T5616] team0: Port device team_slave_0 added [ 88.005110][ T5616] team0: Port device team_slave_1 added [ 88.012990][ T54] Bluetooth: hci2: command tx timeout [ 88.013014][ T4932] Bluetooth: hci0: command tx timeout [ 88.090713][ T5614] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.090821][ T5614] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.091224][ T5614] bridge_slave_1: entered allmulticast mode [ 88.092773][ T5614] bridge_slave_1: entered promiscuous mode [ 88.157057][ T5616] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.157076][ T5616] 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 1532 would solve the problem. [ 88.157106][ T5616] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.185424][ T5613] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.210663][ T5615] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.230810][ T5616] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.230826][ T5616] 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 1532 would solve the problem. [ 88.230849][ T5616] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.234400][ T5613] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.291294][ T5615] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.293833][ T5614] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.346214][ T5614] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.404444][ T5615] team0: Port device team_slave_0 added [ 88.406599][ T5614] team0: Port device team_slave_0 added [ 88.413776][ T5613] team0: Port device team_slave_0 added [ 88.435114][ T5615] team0: Port device team_slave_1 added [ 88.437954][ T5613] team0: Port device team_slave_1 added [ 88.444280][ T5614] team0: Port device team_slave_1 added [ 88.505208][ T5616] hsr_slave_0: entered promiscuous mode [ 88.506076][ T5616] hsr_slave_1: entered promiscuous mode [ 88.548455][ T5615] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.548474][ T5615] 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 1532 would solve the problem. [ 88.548500][ T5615] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.550243][ T5614] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.550257][ T5614] 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 1532 would solve the problem. [ 88.550279][ T5614] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.552245][ T5613] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.552260][ T5613] 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 1532 would solve the problem. [ 88.552288][ T5613] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.584867][ T5615] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.584927][ T5615] 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 1532 would solve the problem. [ 88.585017][ T5615] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.590644][ T5614] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.590693][ T5614] 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 1532 would solve the problem. [ 88.590765][ T5614] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.624072][ T5613] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.624122][ T5613] 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 1532 would solve the problem. [ 88.624207][ T5613] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.902383][ T5614] hsr_slave_0: entered promiscuous mode [ 88.903180][ T5614] hsr_slave_1: entered promiscuous mode [ 88.903776][ T5614] debugfs: 'hsr0' already exists in 'hsr' [ 88.903859][ T5614] Cannot create hsr debugfs directory [ 88.956335][ T5613] hsr_slave_0: entered promiscuous mode [ 88.957553][ T5613] hsr_slave_1: entered promiscuous mode [ 88.959540][ T5613] debugfs: 'hsr0' already exists in 'hsr' [ 88.959592][ T5613] Cannot create hsr debugfs directory [ 88.987234][ T5615] hsr_slave_0: entered promiscuous mode [ 88.991978][ T5615] hsr_slave_1: entered promiscuous mode [ 88.993567][ T5615] debugfs: 'hsr0' already exists in 'hsr' [ 88.993620][ T5615] Cannot create hsr debugfs directory [ 89.437620][ T5616] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.444514][ T5616] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 89.445945][ T5616] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.471799][ T5616] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 89.473519][ T5616] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.492133][ T5616] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 89.508278][ T5616] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.512868][ T5616] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 89.576232][ T5613] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 89.588561][ T5613] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 89.591592][ T5613] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 89.598281][ T5613] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 89.600898][ T5613] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 89.630257][ T5613] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 89.631404][ T5613] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 89.634518][ T5613] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 89.775424][ T5614] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 89.789089][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 89.795545][ T5614] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 89.816358][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 89.831498][ T5614] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 89.836364][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 89.862438][ T5614] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 89.865290][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 89.955403][ T5615] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 89.968282][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 89.976055][ T5615] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 89.986738][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 90.008100][ T54] Bluetooth: hci3: command tx timeout [ 90.008117][ T4932] Bluetooth: hci1: command tx timeout [ 90.010133][ T5615] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 90.013678][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 90.014379][ T5615] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 90.016880][ T5615] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 90.071275][ T5616] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.085758][ T5613] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.094202][ T54] Bluetooth: hci2: command tx timeout [ 90.094215][ T4932] Bluetooth: hci0: command tx timeout [ 90.143678][ T5613] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.157227][ T5616] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.185984][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.186123][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.215784][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.215934][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.248251][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.248369][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.275746][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.275843][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.383954][ T5614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.469500][ T5614] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.510653][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.510765][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.533853][ T5615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.556798][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.556909][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.622036][ T5615] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.673099][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.673213][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.716628][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.716753][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.529819][ T5616] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.585853][ T5613] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.702958][ T5616] veth0_vlan: entered promiscuous mode [ 91.760663][ T5616] veth1_vlan: entered promiscuous mode [ 91.788855][ T5613] veth0_vlan: entered promiscuous mode [ 91.822712][ T5613] veth1_vlan: entered promiscuous mode [ 91.865994][ T5614] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.888786][ T32] cfg80211: failed to load regulatory.db [ 91.941278][ T5613] veth0_macvtap: entered promiscuous mode [ 91.961869][ T5613] veth1_macvtap: entered promiscuous mode [ 91.966798][ T5615] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.974478][ T5616] veth0_macvtap: entered promiscuous mode [ 91.999541][ T5616] veth1_macvtap: entered promiscuous mode [ 92.048591][ T5613] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.056225][ T5613] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.077278][ T5616] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.087486][ T4932] Bluetooth: hci1: command tx timeout [ 92.088745][ T4932] Bluetooth: hci3: command tx timeout [ 92.111597][ T5614] veth0_vlan: entered promiscuous mode [ 92.114821][ T5616] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.158957][ T5614] veth1_vlan: entered promiscuous mode [ 92.169901][ T54] Bluetooth: hci2: command tx timeout [ 92.170134][ T4932] Bluetooth: hci0: command tx timeout [ 92.188099][ T1401] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.230020][ T5615] veth0_vlan: entered promiscuous mode [ 92.231266][ T1372] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.231342][ T1372] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.299967][ T5615] veth1_vlan: entered promiscuous mode [ 92.332253][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.359370][ T5614] veth0_macvtap: entered promiscuous mode [ 92.402785][ T1401] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.402806][ T1401] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.404361][ T5614] veth1_macvtap: entered promiscuous mode [ 92.484912][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.484936][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.526096][ T5614] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.526560][ T5615] veth0_macvtap: entered promiscuous mode [ 92.543092][ T51] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.543306][ T51] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.543463][ T51] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.592730][ T5615] veth1_macvtap: entered promiscuous mode [ 92.600076][ T5614] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.613827][ T51] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.613848][ T51] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.674253][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.674273][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.728782][ T5613] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 92.738959][ T5615] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.739895][ T41] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.777918][ T41] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.781106][ T5615] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.912040][ T5771] faux_driver vgem: [drm] Unknown color mode 11176; guessing buffer size. [ 92.939873][ T5771] FAULT_INJECTION: forcing a failure. [ 92.939873][ T5771] name failslab, interval 1, probability 0, space 0, times 1 [ 92.939915][ T5771] CPU: 1 UID: 0 PID: 5771 Comm: syz.2.3 Not tainted syzkaller #0 PREEMPT(full) [ 92.939940][ T5771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 92.939962][ T5771] Call Trace: [ 92.939975][ T5771] [ 92.939985][ T5771] dump_stack_lvl+0xe8/0x150 [ 92.940027][ T5771] should_fail_ex+0x3eb/0x540 [ 92.940056][ T5771] ? __alloc_empty_sheaf+0x28/0x40 [ 92.940080][ T5771] should_failslab+0xa8/0x100 [ 92.940112][ T5771] ? __alloc_empty_sheaf+0x28/0x40 [ 92.940133][ T5771] __kmalloc_flags_noprof+0x123/0x790 [ 92.940164][ T5771] ? __alloc_empty_sheaf+0x28/0x40 [ 92.940198][ T5771] __alloc_empty_sheaf+0x28/0x40 [ 92.940221][ T5771] __pcs_replace_empty_main+0x43b/0x6c0 [ 92.940263][ T5771] kmem_cache_alloc_noprof+0x394/0x600 [ 92.940286][ T5771] ? ovs_flow_alloc+0x24/0x1f0 [ 92.940316][ T5771] ? kmem_cache_alloc_noprof+0x151/0x600 [ 92.940339][ T5771] ? ovs_flow_alloc+0x24/0x1f0 [ 92.940376][ T5771] ovs_flow_alloc+0x24/0x1f0 [ 92.940412][ T5771] ovs_flow_cmd_new+0x28b/0xea0 [ 92.940440][ T5771] ? __kasan_kmalloc+0x93/0xb0 [ 92.940473][ T5771] ? __pfx_ovs_flow_cmd_new+0x10/0x10 [ 92.940550][ T5771] ? __kmalloc_noprof+0x387/0x710 [ 92.940578][ T5771] ? __nla_parse+0x40/0x60 [ 92.940608][ T5771] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0 [ 92.940634][ T5771] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0 [ 92.940674][ T5771] genl_family_rcv_msg_doit+0x233/0x340 [ 92.940702][ T5771] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 92.940735][ T5771] ? bpf_lsm_capable+0x9/0x20 [ 92.940765][ T5771] ? security_capable+0x7e/0x2c0 [ 92.940805][ T5771] genl_rcv_msg+0x614/0x7a0 [ 92.940834][ T5771] ? __pfx_genl_rcv_msg+0x10/0x10 [ 92.940856][ T5771] ? __pfx_ovs_flow_cmd_new+0x10/0x10 [ 92.940883][ T5771] ? __asan_memcpy+0x40/0x70 [ 92.940914][ T5771] netlink_rcv_skb+0x226/0x4a0 [ 92.940948][ T5771] ? __pfx_genl_rcv_msg+0x10/0x10 [ 92.940974][ T5771] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 92.941019][ T5771] ? down_read+0x2b9/0x320 [ 92.941053][ T5771] genl_rcv+0x28/0x40 [ 92.941080][ T5771] netlink_unicast+0x7bd/0x940 [ 92.941120][ T5771] netlink_sendmsg+0x7c3/0xae0 [ 92.941159][ T5771] ? __pfx_netlink_sendmsg+0x10/0x10 [ 92.941199][ T5771] ? apparmor_socket_sendmsg+0x98/0x360 [ 92.941236][ T5771] ? __pfx_netlink_sendmsg+0x10/0x10 [ 92.941267][ T5771] sock_sendmsg_nosec+0x13a/0x180 [ 92.941303][ T5771] ____sys_sendmsg+0x54e/0x850 [ 92.941335][ T5771] ? __pfx_____sys_sendmsg+0x10/0x10 [ 92.941371][ T5771] ? import_iovec+0x73/0xa0 [ 92.941401][ T5771] ___sys_sendmsg+0x2a5/0x360 [ 92.941425][ T5771] ? __lock_acquire+0x747/0x2de0 [ 92.941457][ T5771] ? __pfx____sys_sendmsg+0x10/0x10 [ 92.941488][ T5771] ? futex_wait+0x2a2/0x390 [ 92.941546][ T5771] ? __fget_files+0x3a2/0x420 [ 92.941570][ T5771] ? __fget_files+0x2a/0x420 [ 92.941606][ T5771] __x64_sys_sendmsg+0x1b1/0x290 [ 92.941636][ T5771] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 92.941694][ T5771] do_syscall_64+0x166/0x520 [ 92.941721][ T5771] ? trace_irq_disable+0x3b/0x140 [ 92.941748][ T5771] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.941771][ T5771] ? clear_bhb_loop+0x70/0xc0 [ 92.941797][ T5771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.941820][ T5771] RIP: 0033:0x7fa6d4b9e159 [ 92.941851][ T5771] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 92.941869][ T5771] RSP: 002b:00007fa6d5ab9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.941898][ T5771] RAX: ffffffffffffffda RBX: 00007fa6d4e25fa0 RCX: 00007fa6d4b9e159 [ 92.941914][ T5771] RDX: 0000000004000000 RSI: 0000200000000000 RDI: 000000000000000a [ 92.941929][ T5771] RBP: 00007fa6d4c3506b R08: 0000000000000000 R09: 0000000000000000 [ 92.941943][ T5771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.941957][ T5771] R13: 00007fa6d4e26038 R14: 00007fa6d4e25fa0 R15: 00007ffcac9e51d8 [ 92.941993][ T5771] [ 92.942496][ T5771] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 93.178760][ T1401] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.455836][ T5775] FAULT_INJECTION: forcing a failure. [ 93.455836][ T5775] name failslab, interval 1, probability 0, space 0, times 0 [ 93.455870][ T5775] CPU: 1 UID: 0 PID: 5775 Comm: syz.2.5 Not tainted syzkaller #0 PREEMPT(full) [ 93.455894][ T5775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 93.455908][ T5775] Call Trace: [ 93.455917][ T5775] [ 93.455927][ T5775] dump_stack_lvl+0xe8/0x150 [ 93.455963][ T5775] should_fail_ex+0x3eb/0x540 [ 93.455993][ T5775] should_failslab+0xa8/0x100 [ 93.456026][ T5775] __kmalloc_noprof+0xf9/0x710 [ 93.456053][ T5775] ? security_sk_alloc+0x52/0x360 [ 93.456081][ T5775] ? security_sk_alloc+0x52/0x360 [ 93.456115][ T5775] security_sk_alloc+0x52/0x360 [ 93.456145][ T5775] sk_prot_alloc+0x101/0x210 [ 93.456167][ T5775] ? sk_alloc+0x27/0x390 [ 93.456191][ T5775] sk_alloc+0x3a/0x390 [ 93.456216][ T5775] __netlink_create+0x62/0x260 [ 93.456242][ T5775] ? __pfx_genl_release+0x10/0x10 [ 93.456265][ T5775] netlink_create+0x3ca/0x590 [ 93.456296][ T5775] ? __pfx_genl_unbind+0x10/0x10 [ 93.456313][ T5775] ? __pfx_genl_bind+0x10/0x10 [ 93.456334][ T5775] __sock_create+0x4b5/0xac0 [ 93.456373][ T5775] __sys_socket+0xd6/0x1b0 [ 93.456409][ T5775] __x64_sys_socket+0x7a/0x90 [ 93.456442][ T5775] do_syscall_64+0x166/0x520 [ 93.456467][ T5775] ? trace_irq_disable+0x3b/0x140 [ 93.456494][ T5775] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.456517][ T5775] ? clear_bhb_loop+0x70/0xc0 [ 93.456544][ T5775] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.456567][ T5775] RIP: 0033:0x7fa6d4b9f9c7 [ 93.456587][ T5775] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 93.456606][ T5775] RSP: 002b:00007fa6d5ab7f98 EFLAGS: 00000286 ORIG_RAX: 0000000000000029 [ 93.456638][ T5775] RAX: ffffffffffffffda RBX: 00007fa6d4e25fa0 RCX: 00007fa6d4b9f9c7 [ 93.456655][ T5775] RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010 [ 93.456668][ T5775] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000 [ 93.456682][ T5775] R10: 0000200000000000 R11: 0000000000000286 R12: 0000000000000000 [ 93.456696][ T5775] R13: 00007fa6d4e26038 R14: 00007fa6d4e25fa0 R15: 00007ffcac9e51d8 [ 93.456729][ T5775] [ 93.456865][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.456883][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.488900][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.499764][ T1160] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.504625][ T13] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.504762][ T13] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.504890][ T13] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.504988][ T13] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.825647][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.825672][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.900620][ T51] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.900646][ T51] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.924209][ T9] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 94.030617][ T51] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.030639][ T51] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.072651][ T5782] ======================================================= [ 94.072651][ T5782] WARNING: The mand mount option has been deprecated and [ 94.072651][ T5782] and is ignored by this kernel. Remove the mand [ 94.072651][ T5782] option from the mount to silence this warning. [ 94.072651][ T5782] ======================================================= [ 94.075293][ T5782] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 94.113537][ T9] usb 1-1: New USB device found: idVendor=055f, idProduct=a800, bcdDevice=1.00 [ 94.152362][ T9] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x84 has invalid wMaxPacketSize 0 [ 94.152414][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.168382][ T54] Bluetooth: hci1: command tx timeout [ 94.168436][ T4932] Bluetooth: hci3: command tx timeout [ 94.247627][ T54] Bluetooth: hci2: command tx timeout [ 94.247665][ T4932] Bluetooth: hci0: command tx timeout [ 94.273001][ T9] mdc800 1-1:1.0: probe fails -> Wrong Endpoints. [ 94.334077][ T5783] smpboot: CPU 1 is now offline [ 94.454368][ T5769] usb 1-1: USB disconnect, device number 2 [ 94.505164][ T5782] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 94.573770][ T5786] openvswitch: netlink: Key 0 has unexpected len 4 expected 0 [ 94.657610][ T9] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 94.775169][ T5790] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 94.809629][ T9] usb 3-1: Using ep0 maxpacket: 8 [ 94.812281][ T9] usb 3-1: New USB device found: idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 94.814996][ T9] usb 3-1: config 0 has an invalid interface number: 31 but max is 0 [ 94.815025][ T9] usb 3-1: config 0 has no interface number 0 [ 94.817165][ T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.817191][ T9] usb 3-1: Product: syz [ 94.817217][ T9] usb 3-1: Manufacturer: syz [ 94.817234][ T9] usb 3-1: SerialNumber: syz [ 94.867148][ T9] usb 3-1: config 0 descriptor?? [ 94.936513][ T5790] FAULT_INJECTION: forcing a failure. [ 94.936513][ T5790] name failslab, interval 1, probability 0, space 0, times 0 [ 94.936589][ T5790] CPU: 0 UID: 0 PID: 5790 Comm: syz.3.4 Not tainted syzkaller #0 PREEMPT(full) [ 94.936615][ T5790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 94.936629][ T5790] Call Trace: [ 94.936638][ T5790] [ 94.936648][ T5790] dump_stack_lvl+0xe8/0x150 [ 94.936683][ T5790] should_fail_ex+0x3eb/0x540 [ 94.936717][ T5790] should_failslab+0xa8/0x100 [ 94.936749][ T5790] ? alloc_empty_file+0x5b/0x1d0 [ 94.936784][ T5790] kmem_cache_alloc_noprof+0x9c/0x600 [ 94.936811][ T5790] ? alloc_file_pseudo+0x151/0x1e0 [ 94.936844][ T5790] ? alloc_empty_file+0x5b/0x1d0 [ 94.936886][ T5790] alloc_empty_file+0x5b/0x1d0 [ 94.936923][ T5790] alloc_file_clone+0x52/0xe0 [ 94.936961][ T5790] create_pipe_files+0x39f/0x7a0 [ 94.936999][ T5790] __do_pipe_flags+0x46/0x1f0 [ 94.937032][ T5790] do_pipe2+0xaa/0x190 [ 94.937078][ T5790] ? __pfx_do_pipe2+0x10/0x10 [ 94.937119][ T5790] ? rcu_is_watching+0x16/0xb0 [ 94.937160][ T5790] __x64_sys_pipe2+0x5a/0x70 [ 94.937192][ T5790] do_syscall_64+0x166/0x520 [ 94.937219][ T5790] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.937243][ T5790] ? clear_bhb_loop+0x70/0xc0 [ 94.937270][ T5790] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.937292][ T5790] RIP: 0033:0x7f8d2239e159 [ 94.937312][ T5790] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 94.937330][ T5790] RSP: 002b:00007f8d2317e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000125 [ 94.937354][ T5790] RAX: ffffffffffffffda RBX: 00007f8d22625fa0 RCX: 00007f8d2239e159 [ 94.937371][ T5790] RDX: 0000000000000000 RSI: 0000000000080000 RDI: 0000000000000000 [ 94.937385][ T5790] RBP: 00007f8d2243506b R08: 0000000000000000 R09: 0000000000000000 [ 94.937398][ T5790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.937412][ T5790] R13: 00007f8d22626038 R14: 00007f8d22625fa0 R15: 00007ffdeb7ed6a8 [ 94.937447][ T5790] [ 95.210613][ T5782] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 95.212450][ T5782] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 95.270427][ T9] uvcvideo 3-1:0.31: probe with driver uvcvideo failed with error -22 [ 95.297265][ T5793] FAULT_INJECTION: forcing a failure. [ 95.297265][ T5793] name failslab, interval 1, probability 0, space 0, times 0 [ 95.313227][ T5793] CPU: 1 UID: 0 PID: 5793 Comm: syz.0.7 Not tainted syzkaller #0 PREEMPT(full) [ 95.313259][ T5793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 95.313274][ T5793] Call Trace: [ 95.313284][ T5793] [ 95.313294][ T5793] dump_stack_lvl+0xe8/0x150 [ 95.313331][ T5793] should_fail_ex+0x3eb/0x540 [ 95.313361][ T5793] should_failslab+0xa8/0x100 [ 95.313395][ T5793] __kmalloc_noprof+0xf9/0x710 [ 95.313419][ T5793] ? prepare_creds+0x30/0x820 [ 95.313452][ T5793] ? security_prepare_creds+0x52/0x360 [ 95.313493][ T5793] ? security_prepare_creds+0x52/0x360 [ 95.313527][ T5793] ? kmem_cache_alloc_noprof+0x151/0x600 [ 95.313558][ T5793] security_prepare_creds+0x52/0x360 [ 95.313596][ T5793] prepare_creds+0x57d/0x820 [ 95.313627][ T5793] copy_creds+0x109/0x9f0 [ 95.313659][ T5793] copy_process+0xcf4/0x4430 [ 95.313690][ T5793] ? update_protect_slice+0x45/0x320 [ 95.313721][ T5793] ? __pfx___futex_wait+0x10/0x10 [ 95.313750][ T5793] ? __pfx_futex_wake_mark+0x10/0x10 [ 95.313780][ T5793] ? try_to_wake_up+0x8ce/0x14e0 [ 95.313811][ T5793] ? __pfx_copy_process+0x10/0x10 [ 95.313852][ T5793] kernel_clone+0x2d7/0x940 [ 95.313888][ T5793] ? __pfx_kernel_clone+0x10/0x10 [ 95.313928][ T5793] ? do_futex+0x3e7/0x4e0 [ 95.313966][ T5793] __x64_sys_clone+0x1b6/0x230 [ 95.314001][ T5793] ? __pfx___x64_sys_clone+0x10/0x10 [ 95.314047][ T5793] ? rcu_is_watching+0x16/0xb0 [ 95.314091][ T5793] do_syscall_64+0x166/0x520 [ 95.314117][ T5793] ? trace_irq_disable+0x3b/0x140 [ 95.314144][ T5793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.314168][ T5793] ? clear_bhb_loop+0x70/0xc0 [ 95.314196][ T5793] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.314219][ T5793] RIP: 0033:0x7f5b17f9e159 [ 95.314240][ T5793] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 95.314260][ T5793] RSP: 002b:00007f5b18eacfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.314285][ T5793] RAX: ffffffffffffffda RBX: 00007f5b18225fa0 RCX: 00007f5b17f9e159 [ 95.314302][ T5793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.314323][ T5793] RBP: 00007f5b1803506b R08: 0000000000000000 R09: 0000000000000000 [ 95.314337][ T5793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.314351][ T5793] R13: 00007f5b18226038 R14: 00007f5b18225fa0 R15: 00007ffc3458aad8 [ 95.314384][ T5793] [ 95.324406][ T9] usb 3-1: USB disconnect, device number 2 [ 95.867978][ T32] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 96.017691][ T32] usb 4-1: Using ep0 maxpacket: 32 [ 96.018369][ T32] usb 4-1: New USB device found: idVendor=15c2, idProduct=ffdc, bcdDevice=bd.30 [ 96.019516][ T32] usb 4-1: config 155 has an invalid descriptor of length 0, skipping remainder of the config [ 96.019566][ T32] usb 4-1: config 155 interface 0 altsetting 0 has an endpoint descriptor with address 0xE2, changing to 0x82 [ 96.019593][ T32] usb 4-1: config 155 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 96.019623][ T32] usb 4-1: config 155 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 11 [ 96.021645][ T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 96.021670][ T32] usb 4-1: Product: syz [ 96.021686][ T32] usb 4-1: Manufacturer: syz [ 96.021701][ T32] usb 4-1: SerialNumber: syz [ 96.090878][ T5707] usb 2-1: new full-speed USB device number 2 using dummy_hcd [ 96.124481][ C1] imon 4-1:155.0: imon usb_rx_callback_intf0: status(-71) [ 96.136056][ T32] input: iMON Panel, Knob and Mouse(15c2:ffdc) as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:155.0/input/input5 [ 96.268228][ T32] imon 4-1:155.0: Unknown 0xffdc device, defaulting to VFD and iMON IR [ 96.268253][ T32] (id 0x00) [ 96.297568][ T992] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 96.301589][ T5707] usb 2-1: New USB device found: idVendor=055f, idProduct=a800, bcdDevice=1.00 [ 96.303724][ T5707] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 1306, setting to 64 [ 96.303774][ T5707] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.306374][ T5811] Zero length message leads to an empty skb [ 96.340997][ T5803] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 96.361874][ T5707] mdc800 2-1:1.0: Found Mustek MDC800 on USB. [ 96.429452][ T32] rc_core: IR keymap rc-imon-pad not found [ 96.429471][ T32] Registered IR keymap rc-empty [ 96.429774][ T32] imon 4-1:155.0: Looks like you're trying to use an IR protocol this device does not support [ 96.429794][ T32] imon 4-1:155.0: Unsupported IR protocol specified, overriding to iMON IR protocol [ 96.481044][ T992] usb 1-1: New USB device found: idVendor=067b, idProduct=2303, bcdDevice=1.00 [ 96.483936][ T992] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 96.483971][ T992] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 96.483997][ T992] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 96.484041][ T992] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.494031][ T32] rc rc0: iMON Remote (15c2:ffdc) as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:155.0/rc/rc0 [ 96.502445][ T32] input: iMON Remote (15c2:ffdc) as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:155.0/rc/rc0/input6 [ 96.561688][ T5806] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 96.577921][ T5806] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 96.598834][ T992] pl2303 1-1:1.0: pl2303 converter detected [ 96.635074][ T992] usb 1-1: pl2303 converter now attached to ttyUSB0 [ 96.645371][ T32] imon 4-1:155.0: iMON device (15c2:ffdc) on usb<4:2> initialized [ 96.683914][ T12] IPVS: starting estimator thread 0... [ 96.767895][ T5817] IPVS: using max 35 ests per chain, 84000 per kthread [ 96.867194][ T5820] netlink: 44 bytes leftover after parsing attributes in process `syz.0.11'. [ 96.921025][ T5806] pl2303 1-1:1.0: pl2303_vendor_write - failed to write [0007]: -110 [ 96.922229][ T5806] pl2303 ttyUSB0: pl2303_get_line_request - failed: -32 [ 96.922582][ T5806] pl2303 ttyUSB0: pl2303_set_line_request - failed: -32 [ 96.941111][ T5806] pl2303 1-1:1.0: pl2303_vendor_read - failed to read [000a]: -32 [ 96.941893][ T5806] pl2303 ttyUSB0: pl2303_set_control_lines - failed: -32 [ 97.027063][ T5822] FAULT_INJECTION: forcing a failure. [ 97.027063][ T5822] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 97.027094][ T5822] CPU: 1 UID: 0 PID: 5822 Comm: syz.2.16 Not tainted syzkaller #0 PREEMPT(full) [ 97.027134][ T5822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 97.027148][ T5822] Call Trace: [ 97.027157][ T5822] [ 97.027167][ T5822] dump_stack_lvl+0xe8/0x150 [ 97.027201][ T5822] should_fail_ex+0x3eb/0x540 [ 97.027230][ T5822] _copy_from_user+0x2d/0xb0 [ 97.027258][ T5822] ___sys_s ** replaying previous printk message ** [ 97.027258][ T5822] ___sys_sendmsg+0x1c6/0x360 [ 97.027281][ T5822] ? __lock_acquire+0x747/0x2de0 [ 97.027312][ T5822] ? __pfx____sys_sendmsg+0x10/0x10 [ 97.027372][ T5822] ? __fget_files+0x3a2/0x420 [ 97.027396][ T5822] ? __fget_files+0x2a/0x420 [ 97.027436][ T5822] __x64_sys_sendmsg+0x1b1/0x290 [ 97.027463][ T5822] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 97.027510][ T5822] do_syscall_64+0x166/0x520 [ 97.027536][ T5822] ? trace_irq_disable+0x3b/0x140 [ 97.027562][ T5822] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.027585][ T5822] ? clear_bhb_loop+0x70/0xc0 [ 97.027611][ T5822] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.027633][ T5822] RIP: 0033:0x7fa6d4b9e159 [ 97.027653][ T5822] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 97.027672][ T5822] RSP: 002b:00007fa6d5ab9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.027696][ T5822] RAX: ffffffffffffffda RBX: 00007fa6d4e25fa0 RCX: 00007fa6d4b9e159 [ 97.027712][ T5822] RDX: 0000000030008b08 RSI: 0000200000001c00 RDI: 0000000000000003 [ 97.027727][ T5822] RBP: 00007fa6d5ab9090 R08: 0000000000000000 R09: 0000000000000000 [ 97.027741][ T5822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 97.027755][ T5822] R13: 00007fa6d4e26038 R14: 00007fa6d4e25fa0 R15: 00007ffcac9e51d8 [ 97.027788][ T5822] [ 97.088829][ T5823] [ 97.232975][ T5823] ====================================================== [ 97.240018][ T5823] WARNING: possible circular locking dependency detected [ 97.247084][ T5823] syzkaller #0 Not tainted [ 97.251528][ T5823] ------------------------------------------------------ [ 97.258578][ T5823] syz.3.8/5823 is trying to acquire lock: [ 97.264326][ T5823] ffff88802935aa18 (&mdc800->io_lock){+.+.}-{4:4}, at: mdc800_device_open+0x2e/0x470 [ 97.273857][ T5823] [ 97.273857][ T5823] but task is already holding lock: [ 97.281247][ T5823] ffffffff8ff261e8 (minor_rwsem#2){++++}-{4:4}, at: usb_open+0x30/0x1e0 [ 97.289683][ T5823] [ 97.289683][ T5823] which lock already depends on the new lock. [ 97.289683][ T5823] [ 97.300120][ T5823] [ 97.300120][ T5823] the existing dependency chain (in reverse order) is: [ 97.309163][ T5823] [ 97.309163][ T5823] -> #1 (minor_rwsem#2){++++}-{4:4}: [ 97.316690][ T5823] down_write+0x91/0x200 [ 97.321710][ T5823] usb_register_dev+0x142/0x5e0 [ 97.327127][ T5823] mdc800_usb_probe+0xf96/0x18c0 [ 97.332707][ T5823] usb_probe_interface+0x788/0xe50 [ 97.338380][ T5823] really_probe+0x254/0xae0 [ 97.343457][ T5823] __driver_probe_device+0x1e8/0x360 [ 97.349315][ T5823] driver_probe_device+0x4f/0x240 [ 97.354903][ T5823] __device_attach_driver+0x270/0x410 [ 97.360869][ T5823] bus_for_each_drv+0x258/0x2f0 [ 97.366285][ T5823] __device_attach+0x2c4/0x450 [ 97.371626][ T5823] device_initial_probe+0xa1/0xd0 [ 97.377221][ T5823] bus_probe_device+0x12a/0x220 [ 97.382645][ T5823] device_add+0x7d7/0xb80 [ 97.387544][ T5823] usb_set_configuration+0x1ad8/0x2180 [ 97.393564][ T5823] usb_generic_driver_probe+0x8d/0x150 [ 97.399598][ T5823] usb_probe_device+0x1c3/0x3b0 [ 97.405032][ T5823] really_probe+0x254/0xae0 [ 97.410100][ T5823] __driver_probe_device+0x1e8/0x360 [ 97.415963][ T5823] driver_probe_device+0x4f/0x240 [ 97.421555][ T5823] __device_attach_driver+0x270/0x410 [ 97.427511][ T5823] bus_for_each_drv+0x258/0x2f0 [ 97.433017][ T5823] __device_attach+0x2c4/0x450 [ 97.438360][ T5823] device_initial_probe+0xa1/0xd0 [ 97.443955][ T5823] bus_probe_device+0x12a/0x220 [ 97.449370][ T5823] device_add+0x7d7/0xb80 [ 97.454276][ T5823] usb_new_device+0x9aa/0x1690 [ 97.459603][ T5823] hub_event+0x28e8/0x4d30 [ 97.464582][ T5823] process_scheduled_works+0xc3d/0x1630 [ 97.470697][ T5823] worker_thread+0xa47/0xfb0 [ 97.475870][ T5823] kthread+0x38b/0x480 [ 97.480505][ T5823] ret_from_fork+0x514/0xb70 [ 97.485664][ T5823] ret_from_fork_asm+0x1a/0x30 [ 97.490998][ T5823] [ 97.490998][ T5823] -> #0 (&mdc800->io_lock){+.+.}-{4:4}: [ 97.498776][ T5823] __lock_acquire+0x164c/0x2de0 [ 97.504196][ T5823] lock_acquire+0x115/0x350 [ 97.509310][ T5823] __mutex_lock+0x197/0x15a0 [ 97.514466][ T5823] mdc800_device_open+0x2e/0x470 [ 97.519968][ T5823] usb_open+0x156/0x1e0 [ 97.524696][ T5823] chrdev_open+0x4d9/0x600 [ 97.529681][ T5823] do_dentry_open+0x80e/0x1360 [ 97.535014][ T5823] vfs_open_consume+0x4a/0x350 [ 97.540363][ T5823] path_openat+0x14a6/0x1da0 [ 97.545514][ T5823] do_file_open+0x23e/0x4a0 [ 97.550587][ T5823] do_sys_openat2+0x115/0x200 [ 97.555846][ T5823] __x64_sys_openat+0x138/0x170 [ 97.561274][ T5823] do_syscall_64+0x166/0x520 [ 97.566428][ T5823] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.572897][ T5823] [ 97.572897][ T5823] other info that might help us debug this: [ 97.572897][ T5823] [ 97.583157][ T5823] Possible unsafe locking scenario: [ 97.583157][ T5823] [ 97.590638][ T5823] CPU0 CPU1 [ 97.596051][ T5823] ---- ---- [ 97.601446][ T5823] rlock(minor_rwsem#2); [ 97.605819][ T5823] lock(&mdc800->io_lock); [ 97.612878][ T5823] lock(minor_rwsem#2); [ 97.619694][ T5823] lock(&mdc800->io_lock); [ 97.624242][ T5823] [ 97.624242][ T5823] *** DEADLOCK *** [ 97.624242][ T5823] [ 97.632592][ T5823] locks held by syz.3.8/5823: 1, last CPU#1: [ 97.638608][ T5823] #0: ffffffff8ff261e8 (minor_rwsem#2){++++}-{4:4}, at: usb_open+0x30/0x1e0 [ 97.647485][ T5823] [ 97.647485][ T5823] stack backtrace: [ 97.653408][ T5823] CPU: 1 UID: 0 PID: 5823 Comm: syz.3.8 Not tainted syzkaller #0 PREEMPT(full) [ 97.662464][ T5823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 97.672560][ T5823] Call Trace: [ 97.675874][ T5823] [ 97.678838][ T5823] dump_stack_lvl+0xe8/0x150 [ 97.683496][ T5823] print_circular_bug+0x2e2/0x300 [ 97.688572][ T5823] check_noncircular+0x12f/0x150 [ 97.693921][ T5823] __lock_acquire+0x164c/0x2de0 [ 97.699792][ T5823] ? stack_trace_save+0xa9/0x100 [ 97.704955][ T5823] ? __pfx_stack_trace_save+0x10/0x10 [ 97.710381][ T5823] ? mark_lock_irq+0x308/0x380 [ 97.715201][ T5823] lock_acquire+0x115/0x350 [ 97.719763][ T5823] ? mdc800_device_open+0x2e/0x470 [ 97.724933][ T5823] __mutex_lock+0x197/0x15a0 [ 97.729567][ T5823] ? mdc800_device_open+0x2e/0x470 [ 97.734731][ T5823] ? __lock_acquire+0x747/0x2de0 [ 97.739728][ T5823] ? __mutex_unlock_slowpath+0x731/0x900 [ 97.745406][ T5823] ? mdc800_device_open+0x2e/0x470 [ 97.750568][ T5823] ? __pfx___mutex_lock+0x10/0x10 [ 97.755689][ T5823] mdc800_device_open+0x2e/0x470 [ 97.760698][ T5823] ? __pfx_mdc800_device_open+0x10/0x10 [ 97.766476][ T5823] usb_open+0x156/0x1e0 [ 97.770711][ T5823] chrdev_open+0x4d9/0x600 [ 97.775201][ T5823] ? __pfx_chrdev_open+0x10/0x10 [ 97.780204][ T5823] ? devcgroup_check_permission+0x31/0x8f0 [ 97.786077][ T5823] ? __pfx_chrdev_open+0x10/0x10 [ 97.791078][ T5823] do_dentry_open+0x80e/0x1360 [ 97.795932][ T5823] vfs_open_consume+0x4a/0x350 [ 97.800763][ T5823] ? path_openat+0x148a/0x1da0 [ 97.805585][ T5823] path_openat+0x14a6/0x1da0 [ 97.810236][ T5823] do_file_open+0x23e/0x4a0 [ 97.814815][ T5823] ? __pfx_do_file_open+0x10/0x10 [ 97.819912][ T5823] ? _raw_spin_unlock+0x28/0x50 [ 97.824806][ T5823] ? alloc_fd+0x6af/0x760 [ 97.829194][ T5823] do_sys_openat2+0x115/0x200 [ 97.833939][ T5823] ? lapic_next_event+0x11/0x20 [ 97.838838][ T5823] ? __pfx_do_sys_openat2+0x10/0x10 [ 97.844104][ T5823] __x64_sys_openat+0x138/0x170 [ 97.849027][ T5823] do_syscall_64+0x166/0x520 [ 97.853673][ T5823] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.859794][ T5823] ? clear_bhb_loop+0x70/0xc0 [ 97.864528][ T5823] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.870477][ T5823] RIP: 0033:0x7f8d2235e98e [ 97.874940][ T5823] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 97.894746][ T5823] RSP: 002b:00007f8d205f5b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 97.903212][ T5823] RAX: ffffffffffffffda RBX: 00007f8d205f66c0 RCX: 00007f8d2235e98e [ 97.911261][ T5823] RDX: 0000000000000002 RSI: 00007f8d205f5c00 RDI: ffffffffffffff9c [ 97.919275][ T5823] RBP: 00007f8d2243506b R08: 0000000000000000 R09: 0000000000000000 [ 97.927294][ T5823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.935312][ T5823] R13: 00007f8d22626128 R14: 00007f8d22626090 R15: 00007ffdeb7ed6a8 [ 97.943338][ T5823] [ 98.045832][ T5806] PM: Image not found (code -6) [ 98.319784][ T5805] pl2303 ttyUSB0: pl2303_set_control_lines - failed: -32 [ 98.320630][ T5805] pl2303 ttyUSB0: error sending break = -32 [ 98.321294][ T992] usb 1-1: USB disconnect, device number 3 [ 98.346818][ T992] pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0 [ 98.356300][ T992] pl2303 1-1:1.0: device disconnected [ 98.713217][ T992] usb 2-1: USB disconnect, device number 2 [ 98.716462][ T992] mdc800 2-1:1.0: Mustek MDC800 disconnected from USB. [ 99.216452][ T992] usb 4-1: USB disconnect, device number 2