last executing test programs: 2.211883843s ago: executing program 2 (id=846): madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x16) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='numa_maps\x00') lseek(r0, 0x1000000, 0x0) 2.03110237s ago: executing program 2 (id=851): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f0000000080)=ANY=[@ANYBLOB="01000000000000009402"]) 1.870935677s ago: executing program 4 (id=854): r0 = syz_open_dev$dri(&(0x7f0000000080), 0x1, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002100)='comm\x00') writev(r1, &(0x7f00000010c0)=[{&(0x7f0000000000)='X', 0x1}], 0x1) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000000)={0x3, 0x2}) 1.756780099s ago: executing program 2 (id=857): open(&(0x7f00000001c0)='./file0\x00', 0x80ff, 0x29c) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x1) fcntl$setlease(r0, 0x400, 0x0) 1.67910653s ago: executing program 4 (id=859): r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_usb_disconnect(0xffffffffffffffff) r1 = syz_pidfd_open(r0, 0x0) setns(r1, 0x20000000) 1.563915766s ago: executing program 2 (id=861): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) sendmmsg$inet6(r0, &(0x7f0000006f80)=[{{&(0x7f0000001080)={0xa, 0x4e21, 0xb, @private0, 0x7fff}, 0x1c, &(0x7f0000001500)=[{&(0x7f00000010c0)='P', 0x1}], 0x1}}, {{&(0x7f0000001580)={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, '\x00', 0x2f}, 0x3}, 0x1c, &(0x7f0000001640)=[{&(0x7f00000015c0)="de", 0x1}], 0x1}}], 0x2, 0x8040) shutdown(r0, 0x1) getsockopt$bt_hci(r0, 0x84, 0x1f, &(0x7f0000000080)=""/4057, &(0x7f0000001180)=0xfd9) 1.380392231s ago: executing program 2 (id=867): accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_usb_connect(0x0, 0x24, &(0x7f0000004200)=ANY=[@ANYBLOB="12010000e2793f10d105012000020000de010902120001000000000904"], 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, 0x0, 0x95) 1.207334314s ago: executing program 1 (id=872): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x11, 0x3, &(0x7f0000001680)=ANY=[@ANYBLOB="1800000000030000000000000000000095"], &(0x7f0000001700)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x9}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000180)='contention_begin\x00', r0}, 0x18) r1 = fanotify_init(0x0, 0x40000) fanotify_mark(r1, 0x180, 0x40000008, 0xffffffffffffffff, 0x0) 1.147096871s ago: executing program 1 (id=873): r0 = syz_open_dev$vcsa(&(0x7f0000000000), 0x1, 0x1a1300) poll(&(0x7f00000020c0)=[{r0, 0x9012}], 0x1, 0x0) read$FUSE(r0, &(0x7f0000000040)={0x2020}, 0x2020) poll(&(0x7f00000021c0)=[{r0, 0x1000}], 0x1, 0x6) 1.069967617s ago: executing program 1 (id=875): r0 = getpid() ioprio_set$uid(0x3, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x5}, 0x0) ioprio_get$uid(0x2, 0x0) 979.610593ms ago: executing program 1 (id=878): r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002200)='/proc/diskstats\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000180)={0x2020}, 0x2020) r1 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet6(r1, &(0x7f0000000a80)={&(0x7f0000000200)={0xa, 0x4e22, 0x6, @ipv4={'\x00', '\xff\xff', @empty}, 0x3}, 0x1c, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="1400000000000000290000000b00000000000007000000002400000000000000290000003200000000000000000000000000ffff"], 0x40}, 0x6048090) 820.538662ms ago: executing program 1 (id=882): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000440)=@newlink={0x4c, 0x10, 0xffffffffffffffff, 0x70bd2d, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, 0x21, 0x31863}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x40040) 771.540748ms ago: executing program 4 (id=883): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000180)=0xffff7b6e, 0x4) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f00000001c0)=0x7, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000200)=""/25, &(0x7f0000000340)=0x19) 737.990565ms ago: executing program 3 (id=884): r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000003c0), 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x19, 0x11, &(0x7f0000000200)=ANY=[@ANYBLOB="18000000ffffffff000000000000000085000000a8000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32=r0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x1a, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x2}, 0x38) 670.602448ms ago: executing program 1 (id=885): r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x80082, 0x0) ppoll(&(0x7f00000000c0)=[{r0, 0x4018}], 0x1, 0x0, 0x0, 0x0) write$vga_arbiter(r0, &(0x7f0000000040)=@other={'lock', ' ', 'io+mem'}, 0xc) write$vga_arbiter(r0, &(0x7f0000000080)=@other={'decodes', ' ', 'none'}, 0xd) 659.65155ms ago: executing program 4 (id=886): r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @mcast1, 0xfffffffe}}, {{0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x100b}}}, 0x108) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000004c0)={0x1, {{0xa, 0x0, 0x0, @mcast1}}}, 0x90) 564.634676ms ago: executing program 3 (id=888): bpf$ENABLE_STATS(0x20, 0x0, 0x0) r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000005c0), 0x48) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x1f, 0x18, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32=r0, @ANYBLOB="0000000000000000b70500000800000085000000a7000000180100002020642500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b70300000000000085000000b000000095"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x19}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000500)={r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) 506.341907ms ago: executing program 4 (id=889): r0 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000740)={&(0x7f0000000040)=ANY=[@ANYBLOB="9feb010018000000000000001800000018000000050000000100000001000013040000000200000088060000ff0f0000002e2e"], 0x0, 0x35, 0x0, 0x1}, 0x28) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000680)={0x11, 0x3, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)='GPL\x00', 0x9, 0x0, 0x0, 0x40f00, 0x5, '\x00', 0x0, 0x0, r0, 0x19c00}, 0x94) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000680)={0x10, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xa}, 0x94) 481.816762ms ago: executing program 0 (id=890): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000680)=ANY=[@ANYBLOB="010000000000080096000040"]) 435.495652ms ago: executing program 3 (id=891): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000200)={0x1, 0x0, [{0x1, 0x2, 0x8, 0xffffffff, 0x4}]}) 411.77771ms ago: executing program 4 (id=892): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x10, &(0x7f0000000100)=[@in={0x2, 0x4e20, @private=0xa010100}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7d, &(0x7f0000000740)={r1}, &(0x7f0000000040)=0x8) 315.206088ms ago: executing program 0 (id=893): socket$unix(0x1, 0x1, 0x0) r0 = syz_io_uring_setup(0x19d1, &(0x7f0000000580)={0x0, 0x0, 0x10100, 0x7fffffd, 0x8000000}, &(0x7f0000000080)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r0, 0xa3d, 0x0, 0x0, 0x0, 0xff39) 241.237619ms ago: executing program 3 (id=894): syz_open_dev$media(&(0x7f0000000080), 0x0, 0x1) r0 = syz_io_uring_setup(0x231, &(0x7f0000000180)={0x0, 0x0, 0x10100}, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000009c0)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}) io_uring_enter(r0, 0x7a98, 0x0, 0x0, 0x0, 0x0) 237.930609ms ago: executing program 0 (id=895): r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r1 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DMA_HEAP_IOCTL_ALLOC(r1, 0xc0184800, &(0x7f0000000100)={0x4, r0}) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086201, 0x0) 155.666835ms ago: executing program 0 (id=896): r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000083c0)={{0x3}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000180)={0x0, 0x32ce750b, 0x61}) 155.289896ms ago: executing program 3 (id=897): r0 = add_key$user(&(0x7f0000000380), &(0x7f0000000000)={'syz', 0x0}, &(0x7f0000000140)='_', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000200), &(0x7f00000005c0), &(0x7f00000000c0), 0x390, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000006400), &(0x7f0000006c00)={'syz', 0x3}, &(0x7f0000006900)="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", 0x129, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000100)={r0, r1, r2}, 0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={'sha3-512-generic\x00'}}) 92.349394ms ago: executing program 0 (id=898): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x85, 0x0, 0x0, 0xa0}]}, &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x3, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000500)=r0, 0x4) syz_genetlink_get_family_id$devlink(&(0x7f00000002c0), r1) 80.970854ms ago: executing program 2 (id=899): unshare(0x2c060000) unshare(0x24020400) symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00') openat2$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0/file0/..\x00', &(0x7f0000000080)={0x200000, 0x0, 0x10}, 0x18) 21.351705ms ago: executing program 3 (id=900): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=@ipv4_newrule={0x24, 0x20, 0x301, 0x70bd27, 0x25dfdbff, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1e}, [@FRA_GENERIC_POLICY=@FRA_SPORT_RANGE={0x8, 0x17, {0x4e20, 0x4e20}}]}, 0x24}, 0x1, 0x0, 0x0, 0x240480d4}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="2800000021000100"], 0x28}}, 0x0) 0s ago: executing program 0 (id=901): r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x2) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x7) ioctl$TIOCVHANGUP(r0, 0x5437, 0x2) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.9' (ED25519) to the list of known hosts. [ 83.133439][ T5828] cgroup: Unknown subsys name 'net' [ 83.300485][ T5828] cgroup: Unknown subsys name 'cpuset' [ 83.309829][ T5828] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 84.939489][ T5828] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 87.671186][ T5843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.683943][ T5843] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 87.706940][ T5843] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 87.714585][ T5843] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.723119][ T5843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.731251][ T5843] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.735167][ T5853] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 87.746696][ T5853] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 87.747046][ T5843] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 87.754557][ T5853] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 87.762759][ T5843] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 87.775695][ T5843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.783176][ T5843] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 87.790697][ T5853] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 87.790912][ T5843] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 87.805093][ T5853] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 87.815980][ T5858] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 87.840708][ T5857] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 87.848230][ T5853] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 87.857310][ T5857] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 87.866033][ T5857] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 87.869001][ T5843] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 87.876974][ T5857] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 87.909991][ T5857] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 87.919775][ T5857] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 88.509408][ T5839] chnl_net:caif_netlink_parms(): no params data found [ 88.588650][ T5841] chnl_net:caif_netlink_parms(): no params data found [ 88.644925][ T5840] chnl_net:caif_netlink_parms(): no params data found [ 88.682368][ T5842] chnl_net:caif_netlink_parms(): no params data found [ 88.747490][ T5854] chnl_net:caif_netlink_parms(): no params data found [ 88.928149][ T5840] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.935363][ T5840] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.943136][ T5840] bridge_slave_0: entered allmulticast mode [ 88.950910][ T5840] bridge_slave_0: entered promiscuous mode [ 88.965832][ T5840] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.973318][ T5840] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.980673][ T5840] bridge_slave_1: entered allmulticast mode [ 88.988630][ T5840] bridge_slave_1: entered promiscuous mode [ 88.995874][ T5839] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.003314][ T5839] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.010449][ T5839] bridge_slave_0: entered allmulticast mode [ 89.018446][ T5839] bridge_slave_0: entered promiscuous mode [ 89.031273][ T5841] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.038609][ T5841] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.045736][ T5841] bridge_slave_0: entered allmulticast mode [ 89.053059][ T5841] bridge_slave_0: entered promiscuous mode [ 89.060960][ T5841] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.070661][ T5841] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.079025][ T5841] bridge_slave_1: entered allmulticast mode [ 89.086089][ T5841] bridge_slave_1: entered promiscuous mode [ 89.112886][ T5839] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.120266][ T5839] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.127744][ T5839] bridge_slave_1: entered allmulticast mode [ 89.134938][ T5839] bridge_slave_1: entered promiscuous mode [ 89.234036][ T5854] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.243836][ T5854] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.251217][ T5854] bridge_slave_0: entered allmulticast mode [ 89.259201][ T5854] bridge_slave_0: entered promiscuous mode [ 89.294625][ T5840] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.306950][ T5839] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.316578][ T5854] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.324003][ T5854] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.331704][ T5854] bridge_slave_1: entered allmulticast mode [ 89.339200][ T5854] bridge_slave_1: entered promiscuous mode [ 89.361806][ T5841] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.374103][ T5842] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.381304][ T5842] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.389364][ T5842] bridge_slave_0: entered allmulticast mode [ 89.397140][ T5842] bridge_slave_0: entered promiscuous mode [ 89.406093][ T5840] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.417397][ T5839] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.459519][ T5854] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.471281][ T5841] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.495673][ T5842] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.503212][ T5842] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.510677][ T5842] bridge_slave_1: entered allmulticast mode [ 89.517935][ T5842] bridge_slave_1: entered promiscuous mode [ 89.554327][ T5854] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.593169][ T5841] team0: Port device team_slave_0 added [ 89.627434][ T5839] team0: Port device team_slave_0 added [ 89.649459][ T5841] team0: Port device team_slave_1 added [ 89.659102][ T5854] team0: Port device team_slave_0 added [ 89.682710][ T5840] team0: Port device team_slave_0 added [ 89.690678][ T5839] team0: Port device team_slave_1 added [ 89.728942][ T5854] team0: Port device team_slave_1 added [ 89.750744][ T5842] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.764406][ T5842] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.775559][ T5840] team0: Port device team_slave_1 added [ 89.810129][ T5841] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.817578][ T5841] 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. [ 89.843634][ T5841] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.882977][ T5839] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.887566][ T5857] Bluetooth: hci0: command tx timeout [ 89.894462][ T5839] 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. [ 89.922392][ T5839] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.948137][ T5841] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.955116][ T5841] 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. [ 89.956600][ T5851] Bluetooth: hci1: command tx timeout [ 89.985767][ T5857] Bluetooth: hci2: command tx timeout [ 89.986912][ T5851] Bluetooth: hci4: command tx timeout [ 89.992090][ T5857] Bluetooth: hci3: command tx timeout [ 89.992869][ T5841] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.047581][ T5839] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.054543][ T5839] 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. [ 90.080579][ T5839] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.092133][ T5854] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.099359][ T5854] 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. [ 90.125396][ T5854] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.139340][ T5854] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.146577][ T5854] 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. [ 90.172547][ T5854] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.195089][ T5842] team0: Port device team_slave_0 added [ 90.206914][ T5842] team0: Port device team_slave_1 added [ 90.213815][ T5840] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.221251][ T5840] 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. [ 90.247622][ T5840] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.260635][ T5840] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.267908][ T5840] 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. [ 90.293969][ T5840] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.429144][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.436122][ T5842] 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. [ 90.462380][ T5842] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.475382][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.482391][ T5842] 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. [ 90.508485][ T5842] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.538087][ T5839] hsr_slave_0: entered promiscuous mode [ 90.544497][ T5839] hsr_slave_1: entered promiscuous mode [ 90.557905][ T5854] hsr_slave_0: entered promiscuous mode [ 90.564292][ T5854] hsr_slave_1: entered promiscuous mode [ 90.571713][ T5854] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 90.579596][ T5854] Cannot create hsr debugfs directory [ 90.611889][ T5841] hsr_slave_0: entered promiscuous mode [ 90.618409][ T5841] hsr_slave_1: entered promiscuous mode [ 90.624503][ T5841] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 90.632493][ T5841] Cannot create hsr debugfs directory [ 90.764231][ T5840] hsr_slave_0: entered promiscuous mode [ 90.771210][ T5840] hsr_slave_1: entered promiscuous mode [ 90.778517][ T5840] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 90.786087][ T5840] Cannot create hsr debugfs directory [ 90.860601][ T5842] hsr_slave_0: entered promiscuous mode [ 90.867176][ T5842] hsr_slave_1: entered promiscuous mode [ 90.873455][ T5842] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 90.881177][ T5842] Cannot create hsr debugfs directory [ 91.375501][ T5841] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 91.396933][ T5841] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 91.433381][ T5841] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 91.452237][ T5841] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 91.477028][ T5854] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.487845][ T5854] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.502840][ T5854] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.527236][ T5854] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.588834][ T5839] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 91.630675][ T5839] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 91.660819][ T5839] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 91.688849][ T5839] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 91.758823][ T5842] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 91.771812][ T5842] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 91.782611][ T5842] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 91.794908][ T5842] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 91.888271][ T1207] cfg80211: failed to load regulatory.db [ 91.912012][ T5854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.957132][ T5851] Bluetooth: hci0: command tx timeout [ 91.973296][ T5841] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.982031][ T5840] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 92.004465][ T5840] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 92.014064][ T5840] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 92.025079][ T5840] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 92.036608][ T5851] Bluetooth: hci3: command tx timeout [ 92.036727][ T5849] Bluetooth: hci4: command tx timeout [ 92.042096][ T5851] Bluetooth: hci2: command tx timeout [ 92.048091][ T5857] Bluetooth: hci1: command tx timeout [ 92.085260][ T5841] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.101115][ T5854] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.133136][ T2982] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.140397][ T2982] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.195383][ T2982] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.202565][ T2982] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.212970][ T2982] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.220218][ T2982] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.232458][ T2982] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.239578][ T2982] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.372385][ T5842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.385667][ T5839] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.439310][ T5839] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.486002][ T2965] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.493196][ T2965] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.529947][ T2965] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.537172][ T2965] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.583370][ T5842] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.620981][ T61] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.628208][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.661221][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.668391][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.724395][ T5840] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.829313][ T5840] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.864721][ T2965] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.871924][ T2965] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.922535][ T5854] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.935932][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.943150][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.014600][ T5841] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.123080][ T5854] veth0_vlan: entered promiscuous mode [ 93.151610][ T5854] veth1_vlan: entered promiscuous mode [ 93.264359][ T5854] veth0_macvtap: entered promiscuous mode [ 93.346323][ T5854] veth1_macvtap: entered promiscuous mode [ 93.428399][ T5854] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.467308][ T5854] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.511452][ T5854] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.536417][ T5854] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.545145][ T5854] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.554416][ T5854] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.595274][ T5842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.634242][ T5839] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.738511][ T5840] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.839408][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.849454][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.903404][ T2982] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.914031][ T5842] veth0_vlan: entered promiscuous mode [ 93.921743][ T2982] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.990200][ T5842] veth1_vlan: entered promiscuous mode [ 94.002521][ T5840] veth0_vlan: entered promiscuous mode [ 94.023113][ T5854] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 94.030044][ T5841] veth0_vlan: entered promiscuous mode [ 94.044309][ T5857] Bluetooth: hci0: command tx timeout [ 94.061295][ T5839] veth0_vlan: entered promiscuous mode [ 94.089507][ T5841] veth1_vlan: entered promiscuous mode [ 94.117283][ T5857] Bluetooth: hci1: command tx timeout [ 94.120779][ T5839] veth1_vlan: entered promiscuous mode [ 94.128584][ T5857] Bluetooth: hci4: command tx timeout [ 94.134033][ T5857] Bluetooth: hci2: command tx timeout [ 94.139560][ T51] Bluetooth: hci3: command tx timeout [ 94.156215][ T5840] veth1_vlan: entered promiscuous mode [ 94.223792][ T5842] veth0_macvtap: entered promiscuous mode [ 94.253236][ T5842] veth1_macvtap: entered promiscuous mode [ 94.284432][ T5840] veth0_macvtap: entered promiscuous mode [ 94.298204][ T5841] veth0_macvtap: entered promiscuous mode [ 94.309182][ T5840] veth1_macvtap: entered promiscuous mode [ 94.351965][ T5841] veth1_macvtap: entered promiscuous mode [ 94.371589][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.398698][ T5839] veth0_macvtap: entered promiscuous mode [ 94.426124][ T5841] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.449213][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.460374][ T5842] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.472359][ T5842] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.486890][ T5842] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.495609][ T5842] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.552140][ T5839] veth1_macvtap: entered promiscuous mode [ 94.574407][ T5841] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.611581][ T5840] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.645158][ T5841] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.655851][ T5841] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.665549][ T5841] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.674335][ T5841] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.689378][ T5840] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.703954][ T5839] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.739873][ T5840] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.751101][ T5840] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.764656][ T5840] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.773790][ T5840] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.809711][ T5839] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.863162][ T5839] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.872105][ T5839] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.881126][ T5839] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.889959][ T5839] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.930835][ T2982] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.942323][ T2982] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.996855][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.005435][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.024655][ T2982] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.047416][ T2982] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.104576][ T1342] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.115817][ T1342] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.199453][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.233471][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.341243][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.376505][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.467263][ T2982] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.491349][ T2982] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.573041][ T5977] semctl(GETNCNT/GETZCNT) is since 3.16 Single Unix Specification compliant. [ 95.573041][ T5977] The task syz.1.7 (5977) triggered the difference, watch for misbehavior. [ 95.645538][ T5980] 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. [ 95.667258][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.701265][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.924690][ T5983] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 96.116812][ T5857] Bluetooth: hci0: command tx timeout [ 96.125778][ T5986] Bluetooth: MGMT ver 1.23 [ 96.164074][ T5988] netlink: 36 bytes leftover after parsing attributes in process `syz.4.9'. [ 96.197108][ T5857] Bluetooth: hci2: command tx timeout [ 96.203141][ T51] Bluetooth: hci3: command tx timeout [ 96.203184][ T5849] Bluetooth: hci1: command tx timeout [ 96.209198][ T5857] Bluetooth: hci4: command tx timeout [ 97.430548][ T6022] Illegal XDP return value 4294967294 on prog (id 3) dev N/A, expect packet loss! [ 98.540209][ T6053] netlink: 68 bytes leftover after parsing attributes in process `syz.4.37'. [ 99.169216][ T6072] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 99.202806][ T6074] syz.1.46 uses obsolete (PF_INET,SOCK_PACKET) [ 99.489051][ T6053] syz.4.37 (6053) used greatest stack depth: 19928 bytes left [ 99.649800][ T6086] Bluetooth: hci1: Opcode 0x080f failed: -4 [ 99.720736][ T6090] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 99.754832][ T6090] netlink: 'syz.2.53': attribute type 2 has an invalid length. [ 99.831793][ T6095] capability: warning: `syz.1.54' uses deprecated v2 capabilities in a way that may be insecure [ 99.877940][ T30] audit: type=1400 audit(1752756860.097:2): lsm=SMACK fn=smack_inode_permission action=denied subject="w" object="_" requested=wx pid=6091 comm="syz.1.54" name="14" dev="tmpfs" ino=83 [ 100.085334][ T6104] bridge0: entered promiscuous mode [ 100.106567][ T6104] macvlan2: entered promiscuous mode [ 100.170581][ T6108] netlink: 8 bytes leftover after parsing attributes in process `syz.2.61'. [ 100.576178][ T6120] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.751237][ T6120] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.815190][ T6133] netlink: 'syz.1.73': attribute type 39 has an invalid length. [ 100.882535][ T6120] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.008455][ T6120] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.145752][ T6141] netlink: 'syz.2.77': attribute type 14 has an invalid length. [ 101.192580][ T6120] netdevsim netdevsim4 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.273802][ T6120] netdevsim netdevsim4 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.341023][ T6120] netdevsim netdevsim4 eth2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.379174][ T6148] netlink: 'syz.2.79': attribute type 1 has an invalid length. [ 101.399042][ T6148] netlink: 224 bytes leftover after parsing attributes in process `syz.2.79'. [ 101.426163][ T6120] netdevsim netdevsim4 eth3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.589288][ T6155] sch_fq: defrate 0 ignored. [ 101.720075][ T5857] Bluetooth: hci1: command 0x080f tx timeout [ 101.947246][ T5952] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 102.126428][ T5952] usb 3-1: Using ep0 maxpacket: 16 [ 102.148891][ T5952] usb 3-1: config 0 has an invalid interface number: 8 but max is 0 [ 102.164085][ T5952] usb 3-1: config 0 has no interface number 0 [ 102.171302][ T5952] usb 3-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 102.185462][ T5952] usb 3-1: config 0 interface 8 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 102.216129][ T5952] usb 3-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 102.235788][ T5952] usb 3-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 102.245883][ T5952] usb 3-1: Product: syz [ 102.255997][ T5952] usb 3-1: SerialNumber: syz [ 102.272988][ T5952] usb 3-1: config 0 descriptor?? [ 102.292863][ T5952] cm109 3-1:0.8: invalid payload size 0, expected 4 [ 102.302576][ T5952] input: CM109 USB driver as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.8/input/input5 [ 102.539602][ C1] cm109 3-1:0.8: cm109_urb_ctl_callback: usb_submit_urb (urb_irq) failed -90 [ 102.621107][ T6197] pim6reg0: tun_chr_ioctl cmd 1074812118 [ 102.746103][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 102.754431][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 102.761943][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 102.769333][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 102.776536][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 102.783732][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 102.791286][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 102.798576][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 102.806221][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 102.813555][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 102.822331][ C0] cm109 3-1:0.8: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 102.831382][ T5838] usb 3-1: USB disconnect, device number 2 [ 102.848197][ T5838] cm109 3-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 103.686675][ T5904] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 103.846489][ T5904] usb 1-1: Using ep0 maxpacket: 8 [ 103.860647][ T5904] usb 1-1: New USB device found, idVendor=04a5, idProduct=3003, bcdDevice=44.b2 [ 103.883337][ T5904] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 103.893580][ T6232] program syz.4.119 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 103.900739][ T5904] usb 1-1: Product: syz [ 103.923570][ T5904] usb 1-1: Manufacturer: syz [ 103.930531][ T5904] usb 1-1: SerialNumber: syz [ 103.952507][ T5904] usb 1-1: config 0 descriptor?? [ 104.188986][ T5904] gspca_main: sunplus-2.14.0 probing 04a5:3003 [ 104.646393][ T6263] IPv6: addrconf: prefix option has invalid lifetime [ 104.775668][ T6267] netlink: 8 bytes leftover after parsing attributes in process `syz.2.134'. [ 104.785518][ T5904] gspca_sunplus: reg_w_riv err -71 [ 104.789706][ T6267] netlink: 'syz.2.134': attribute type 20 has an invalid length. [ 104.806645][ T5904] sunplus 1-1:0.0: probe with driver sunplus failed with error -71 [ 104.819884][ T6267] netlink: 'syz.2.134': attribute type 21 has an invalid length. [ 104.830454][ T5904] usb 1-1: USB disconnect, device number 2 [ 105.505489][ T6295] hsr0: entered promiscuous mode [ 105.720849][ T6308] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 105.743825][ T6310] netlink: 24 bytes leftover after parsing attributes in process `syz.3.154'. [ 105.748234][ T6308] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 105.755183][ T6310] netlink: 24 bytes leftover after parsing attributes in process `syz.3.154'. [ 105.792895][ T6308] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 105.820302][ T6308] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 105.863436][ T6312] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 105.882782][ T6312] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 105.920896][ T6312] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 105.938433][ T6312] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 105.997928][ T6318] Zero length message leads to an empty skb [ 106.102370][ T6323] bridge0: trying to set multicast startup query interval below minimum, setting to 100 (1000ms) [ 106.128532][ T6323] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.137307][ T6323] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.303307][ T6330] netlink: 12 bytes leftover after parsing attributes in process `syz.0.162'. [ 106.317101][ T6330] netlink: 12 bytes leftover after parsing attributes in process `syz.0.162'. [ 106.330655][ T6330] netlink: 58 bytes leftover after parsing attributes in process `syz.0.162'. [ 106.646111][ T6348] program syz.2.170 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 106.708688][ T6341] Bluetooth: hci0: Opcode 0x0c1a failed: -4 [ 106.717440][ T6341] Bluetooth: hci0: Opcode 0x0406 failed: -4 [ 106.743331][ T6341] Bluetooth: hci0: Opcode 0x0406 failed: -4 [ 106.767595][ T6352] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 106.812454][ T6341] Bluetooth: hci3: Opcode 0x0c1a failed: -4 [ 106.826925][ T6341] Bluetooth: hci3: Opcode 0x0406 failed: -4 [ 106.870423][ T6341] Bluetooth: hci3: Opcode 0x0406 failed: -4 [ 106.904260][ T6341] Bluetooth: hci2: Opcode 0x0c1a failed: -4 [ 106.940021][ T6341] Bluetooth: hci2: Opcode 0x0406 failed: -4 [ 106.959430][ T6359] mmap: syz.3.176 (6359) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 106.983535][ T6341] Bluetooth: hci2: Opcode 0x0406 failed: -4 [ 106.992707][ T6362] team_slave_0: entered allmulticast mode [ 107.000817][ T6341] Bluetooth: hci1: Opcode 0x0c1a failed: -4 [ 107.016493][ T6341] Bluetooth: hci1: Opcode 0x0406 failed: -4 [ 107.030675][ T6341] Bluetooth: hci1: Opcode 0x0406 failed: -4 [ 107.047302][ T6341] Bluetooth: hci4: Opcode 0x0c1a failed: -4 [ 107.053559][ T6341] Bluetooth: hci4: Opcode 0x0406 failed: -4 [ 107.065912][ T6341] Bluetooth: hci4: Opcode 0x0406 failed: -4 [ 107.115179][ T6366] netlink: 16 bytes leftover after parsing attributes in process `syz.3.180'. [ 107.346767][ T24] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 107.530369][ T24] usb 3-1: New USB device found, idVendor=0cf3, idProduct=9375, bcdDevice=1a.9e [ 107.565780][ T24] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 107.590018][ T24] usb 3-1: config 0 descriptor?? [ 108.239490][ T24] ath6kl: mismatched byte count 0 vs. expected 12 [ 108.253381][ T24] ath6kl: Failed to init ath6kl core: -22 [ 108.271050][ T24] ath6kl_usb 3-1:0.0: probe with driver ath6kl_usb failed with error -22 [ 108.457920][ T5904] usb 3-1: USB disconnect, device number 3 [ 108.492490][ T6414] netlink: 4 bytes leftover after parsing attributes in process `syz.1.201'. [ 108.519848][ T6414] bridge0: port 3(macvlan3) entered blocking state [ 108.545879][ T6414] bridge0: port 3(macvlan3) entered disabled state [ 108.553091][ T6414] macvlan3: entered allmulticast mode [ 108.572089][ T6414] macvlan3: left allmulticast mode [ 108.610564][ T6419] netlink: 'syz.0.204': attribute type 9 has an invalid length. [ 108.616002][ T6423] sch_tbf: burst 3298 is lower than device lo mtu (65550) ! [ 108.636229][ T6419] netlink: 'syz.0.204': attribute type 6 has an invalid length. [ 108.678242][ T5857] Bluetooth: hci0: command 0x0c1a tx timeout [ 108.836736][ T5857] Bluetooth: hci3: command 0x0c1a tx timeout [ 108.917201][ T5857] Bluetooth: hci2: command 0x0c1a tx timeout [ 109.076446][ T51] Bluetooth: hci1: command 0x080f tx timeout [ 109.082583][ T5857] Bluetooth: hci4: command 0x0405 tx timeout [ 109.455425][ T6463] capability: warning: `syz.4.224' uses 32-bit capabilities (legacy support in use) [ 109.885715][ T6483] netlink: 'syz.1.233': attribute type 10 has an invalid length. [ 109.930359][ T6483] team0: Port device geneve1 added [ 110.522127][ T6502] ======================================================= [ 110.522127][ T6502] WARNING: The mand mount option has been deprecated and [ 110.522127][ T6502] and is ignored by this kernel. Remove the mand [ 110.522127][ T6502] option from the mount to silence this warning. [ 110.522127][ T6502] ======================================================= [ 110.557043][ C1] vkms_vblank_simulate: vblank timer overrun [ 110.725653][ T6508] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.769433][ T5857] Bluetooth: hci0: command 0x0c1a tx timeout [ 110.915639][ T6522] use of bytesused == 0 is deprecated and will be removed in the future, [ 110.924419][ T5857] Bluetooth: hci3: command 0x0c1a tx timeout [ 110.949857][ T6522] use the actual size instead. [ 110.996681][ T5857] Bluetooth: hci2: command 0x0c1a tx timeout [ 111.086048][ T6531] af_packet: tpacket_rcv: packet too big, clamped from 28 to 4294967272. macoff=96 [ 111.136176][ T6533] hsr0: entered promiscuous mode [ 111.153099][ T6533] macvtap1: entered promiscuous mode [ 111.158584][ T5857] Bluetooth: hci4: command 0x0405 tx timeout [ 111.158658][ T5857] Bluetooth: hci1: command 0x080f tx timeout [ 111.176878][ T6533] macvtap1: entered allmulticast mode [ 111.190304][ T6533] hsr0: entered allmulticast mode [ 111.205477][ T6533] hsr_slave_0: entered allmulticast mode [ 111.214337][ T6533] hsr_slave_1: entered allmulticast mode [ 111.231106][ T6533] hsr0: left allmulticast mode [ 111.235920][ T6533] hsr_slave_0: left allmulticast mode [ 111.242441][ T6533] hsr_slave_1: left allmulticast mode [ 111.337360][ T6541] can0: slcan on ttyS3. [ 111.337676][ T6543] netlink: 8 bytes leftover after parsing attributes in process `syz.0.259'. [ 111.417608][ T6541] can0 (unregistered): slcan off ttyS3. [ 111.432329][ T6541] Falling back ldisc for ttyS3. [ 111.725715][ T6561] netlink: 60 bytes leftover after parsing attributes in process `syz.0.267'. [ 111.966418][ T5918] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 112.157867][ T5918] usb 4-1: Using ep0 maxpacket: 32 [ 112.211187][ T5918] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 112.224177][ T5918] usb 4-1: config 0 has no interface number 0 [ 112.271668][ T5918] usb 4-1: config 0 interface 1 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 112.336771][ T5918] usb 4-1: config 0 interface 1 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 112.352952][ T5918] usb 4-1: New USB device found, idVendor=28bd, idProduct=0094, bcdDevice= 0.00 [ 112.364032][ T6576] netlink: 'syz.4.274': attribute type 1 has an invalid length. [ 112.372775][ T5918] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 112.382375][ T6576] netlink: 208 bytes leftover after parsing attributes in process `syz.4.274'. [ 112.397462][ T5918] usb 4-1: config 0 descriptor?? [ 112.414903][ T6576] netlink: 'syz.4.274': attribute type 1 has an invalid length. [ 112.456698][ T6576] netlink: 12 bytes leftover after parsing attributes in process `syz.4.274'. [ 112.736576][ T24] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 112.839110][ T51] Bluetooth: hci0: command 0x0c1a tx timeout [ 112.861778][ T5904] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 112.906544][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 112.926065][ T24] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=23.a2 [ 112.939940][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 112.949266][ T24] usb 1-1: Product: syz [ 112.953669][ T24] usb 1-1: Manufacturer: syz [ 112.962312][ T24] usb 1-1: SerialNumber: syz [ 112.979608][ T24] usb 1-1: config 0 descriptor?? [ 113.006525][ T51] Bluetooth: hci3: command 0x0c1a tx timeout [ 113.022546][ T5918] uclogic 0003:28BD:0094.0001: pen parameters not found [ 113.036792][ T5918] uclogic 0003:28BD:0094.0001: interface is invalid, ignoring [ 113.048730][ T5904] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 113.068485][ T5904] usb 3-1: New USB device found, idVendor=1532, idProduct=010e, bcdDevice= 0.00 [ 113.078069][ T5918] usb 4-1: USB disconnect, device number 2 [ 113.086401][ T51] Bluetooth: hci2: command 0x0c1a tx timeout [ 113.092474][ T5904] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 113.110785][ T5904] usb 3-1: config 0 descriptor?? [ 113.162289][ T6597] debugfs: Directory 'ptm0' with parent 'caif_serial' already present! [ 113.221741][ T24] usb 1-1: dvb_usb_v2: found a 'Terratec H7' in warm state [ 113.239318][ T51] Bluetooth: hci1: command 0x080f tx timeout [ 113.239337][ T5857] Bluetooth: hci4: command 0x0405 tx timeout [ 113.279106][ T6601] team0: Device gtp0 is of different type [ 113.442905][ T6605] netlink: 8 bytes leftover after parsing attributes in process `syz.1.288'. [ 113.742726][ T5904] razer 0003:1532:010E.0002: hidraw0: USB HID v0.00 Device [HID 1532:010e] on usb-dummy_hcd.2-1/input0 [ 113.838315][ T24] usb write operation failed. (-71) [ 113.855827][ T24] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 113.881973][ T24] dvbdev: DVB: registering new adapter (Terratec H7) [ 113.896087][ T24] usb 1-1: media controller created [ 113.906010][ T24] usb read operation failed. (-71) [ 113.915278][ T24] usb write operation failed. (-71) [ 113.924845][ T24] dvb_usb_az6007 1-1:0.0: probe with driver dvb_usb_az6007 failed with error -5 [ 113.948779][ T24] usb 1-1: USB disconnect, device number 3 [ 113.957382][ T5904] usb 3-1: USB disconnect, device number 4 [ 113.957610][ T6628] hsr0: left promiscuous mode [ 113.985488][ T6629] IPVS: sync thread started: state = BACKUP, mcast_ifn = hsr0, syncid = 4, id = 0 [ 116.075074][ T6715] process 'syz.3.337' launched './file2' with NULL argv: empty string added [ 116.548446][ T6735] loop8: detected capacity change from 0 to 7 [ 116.596003][ T6735] Dev loop8: unable to read RDB block 7 [ 116.616374][ T6735] loop8: unable to read partition table [ 116.632511][ T6735] loop8: partition table beyond EOD, truncated [ 116.651955][ T6735] loop_reread_partitions: partition scan of loop8 (þ被x) failed (rc=-5) [ 117.065504][ T6755] netlink: 248 bytes leftover after parsing attributes in process `syz.1.355'. [ 117.320284][ T6769] syz.1.363: attempt to access beyond end of device [ 117.320284][ T6769] loop3: rw=2048, sector=0, nr_sectors = 8 limit=0 [ 117.358186][ T6769] SQUASHFS error: Failed to read block 0x0: -5 [ 118.679123][ T6838] netlink: 48 bytes leftover after parsing attributes in process `syz.0.396'. [ 119.006686][ T6856] netlink: 27 bytes leftover after parsing attributes in process `syz.3.403'. [ 119.163074][ T6865] binder: 6863:6865 ioctl c00c620f 200000000040 returned -22 [ 119.367352][ T5838] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 119.541769][ T5838] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 119.556464][ T5838] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 119.578683][ T5838] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 119.591469][ T5838] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 119.616355][ T5838] usb 1-1: SerialNumber: syz [ 119.627254][ T6890] blkio.reset_stats is deprecated [ 119.852698][ T5838] usb 1-1: 0:2 : does not exist [ 119.918130][ T5838] usb 1-1: USB disconnect, device number 4 [ 120.556566][ T24] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 120.716546][ T24] usb 3-1: Using ep0 maxpacket: 8 [ 120.731565][ T24] usb 3-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=23.a2 [ 120.746187][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 120.755207][ T24] usb 3-1: Product: syz [ 120.761894][ T24] usb 3-1: Manufacturer: syz [ 120.769284][ T24] usb 3-1: SerialNumber: syz [ 120.779232][ T24] usb 3-1: config 0 descriptor?? [ 120.846699][ T5904] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 121.008185][ T24] usb 3-1: dvb_usb_v2: found a 'Terratec H7' in warm state [ 121.028977][ T5904] usb 4-1: config 0 has an invalid interface number: 104 but max is 0 [ 121.046911][ T5904] usb 4-1: config 0 has no interface number 0 [ 121.063402][ T5904] usb 4-1: config 0 interface 104 has no altsetting 0 [ 121.083897][ T5904] usb 4-1: New USB device found, idVendor=0ac8, idProduct=0321, bcdDevice=a1.c9 [ 121.106184][ T5904] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 121.119989][ T5904] usb 4-1: Product: syz [ 121.124207][ T5904] usb 4-1: Manufacturer: syz [ 121.129952][ T5904] usb 4-1: SerialNumber: syz [ 121.143811][ T5904] usb 4-1: config 0 descriptor?? [ 121.177051][ T5904] gspca_main: vc032x-2.14.0 probing 0ac8:0321 [ 121.279952][ T6940] netlink: 36 bytes leftover after parsing attributes in process `syz.0.444'. [ 121.400254][ T5904] gspca_vc032x: reg_r err -71 [ 121.417155][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.422485][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.436146][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.460217][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.465552][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.477548][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.490428][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.496166][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.519599][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.536700][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.542028][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.550707][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.556033][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.564091][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.572095][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.580539][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.606617][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.611274][ T24] usb write operation failed. (-71) [ 121.616478][ T5904] gspca_vc032x: I2c Bus Busy Wait 00 [ 121.622438][ T5904] gspca_vc032x: Unknown sensor... [ 121.630323][ T24] usb 3-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 121.642379][ T5904] vc032x 4-1:0.104: probe with driver vc032x failed with error -22 [ 121.655783][ T24] dvbdev: DVB: registering new adapter (Terratec H7) [ 121.663375][ T24] usb 3-1: media controller created [ 121.673559][ T24] usb read operation failed. (-71) [ 121.683383][ T24] usb write operation failed. (-71) [ 121.696629][ T5904] usb 4-1: USB disconnect, device number 3 [ 121.708773][ T24] dvb_usb_az6007 3-1:0.0: probe with driver dvb_usb_az6007 failed with error -5 [ 121.747058][ T24] usb 3-1: USB disconnect, device number 5 [ 121.886737][ T5952] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 122.064020][ T5952] usb 1-1: config 0 has an invalid interface number: 186 but max is 1 [ 122.079261][ T5952] usb 1-1: config 0 has no interface number 1 [ 122.090524][ T5952] usb 1-1: New USB device found, idVendor=0582, idProduct=0005, bcdDevice=e5.83 [ 122.113967][ T5952] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 122.146337][ T5952] usb 1-1: Product: syz [ 122.162114][ T5952] usb 1-1: Manufacturer: syz [ 122.174936][ T5952] usb 1-1: SerialNumber: syz [ 122.175987][ T6975] netem: incorrect ge model size [ 122.203518][ T5952] usb 1-1: config 0 descriptor?? [ 122.208663][ T6975] netem: change failed [ 122.245749][ T30] audit: type=1400 audit(1752756882.467:3): lsm=SMACK fn=smack_task_setpgid action=denied subject="w" object="_" requested=w pid=6976 comm="syz.4.461" opid=6976 ocomm="syz.4.461" [ 122.454396][ T5952] usb 1-1: USB disconnect, device number 5 [ 122.493607][ T6986] netlink: 'syz.4.464': attribute type 1 has an invalid length. [ 122.517408][ T6986] netlink: 'syz.4.464': attribute type 2 has an invalid length. [ 123.096342][ T24] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 123.256925][ T24] usb 2-1: Using ep0 maxpacket: 32 [ 123.267507][ T24] usb 2-1: config 0 interface 0 altsetting 9 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 123.285346][ T24] usb 2-1: config 0 interface 0 altsetting 9 endpoint 0x81 has invalid wMaxPacketSize 0 [ 123.313448][ T24] usb 2-1: config 0 interface 0 has no altsetting 0 [ 123.329142][ T24] usb 2-1: New USB device found, idVendor=1044, idProduct=7a4d, bcdDevice= 0.00 [ 123.341917][ T24] usb 2-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0 [ 123.370377][ T24] usb 2-1: Product: syz [ 123.389995][ T24] usb 2-1: config 0 descriptor?? [ 123.698737][ T5970] usb 1-1: new full-speed USB device number 6 using dummy_hcd [ 123.816199][ T30] audit: type=1400 audit(1752756884.037:4): lsm=SMACK fn=smack_inode_permission action=denied subject="w" object="_" requested=wx pid=7028 comm="syz.2.482" name="82" dev="tmpfs" ino=427 [ 123.823579][ T24] waterforce 0003:1044:7A4D.0003: unknown main item tag 0x0 [ 123.875282][ T24] waterforce 0003:1044:7A4D.0003: unknown main item tag 0x0 [ 123.898792][ T24] waterforce 0003:1044:7A4D.0003: item fetching failed at offset 2/5 [ 123.909102][ T5970] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 123.923814][ T24] waterforce 0003:1044:7A4D.0003: hid parse failed with -22 [ 123.936452][ T5970] usb 1-1: New USB device found, idVendor=05ac, idProduct=0265, bcdDevice= 0.00 [ 123.957210][ T24] waterforce 0003:1044:7A4D.0003: probe with driver waterforce failed with error -22 [ 123.967517][ T5970] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 123.982035][ T5970] usb 1-1: config 0 descriptor?? [ 124.061944][ T24] usb 2-1: USB disconnect, device number 2 [ 124.065303][ T7036] netdevsim netdevsim3 netdevsim0: entered promiscuous mode [ 124.096507][ T7036] macsec1: entered allmulticast mode [ 124.102116][ T7036] netdevsim netdevsim3 netdevsim0: entered allmulticast mode [ 124.139314][ T7036] netdevsim netdevsim3 netdevsim0: left allmulticast mode [ 124.177149][ T7036] netdevsim netdevsim3 netdevsim0: left promiscuous mode [ 124.307769][ T7044] warning: `syz.2.487' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211 [ 124.400988][ T5970] magicmouse 0003:05AC:0265.0004: unbalanced collection at end of report description [ 124.412880][ T5970] magicmouse 0003:05AC:0265.0004: magicmouse hid parse failed [ 124.422284][ T5970] magicmouse 0003:05AC:0265.0004: probe with driver magicmouse failed with error -22 [ 124.621747][ T5838] usb 1-1: USB disconnect, device number 6 [ 124.807918][ T7070] loop7: detected capacity change from 0 to 524255232 [ 125.024950][ T7082] netlink: 452 bytes leftover after parsing attributes in process `syz.1.504'. [ 125.255415][ T7096] netlink: 60 bytes leftover after parsing attributes in process `syz.1.509'. [ 125.266231][ T5838] kernel write not supported for file /comedi4 (pid: 5838 comm: kworker/0:3) [ 125.634556][ T24] usb 1-1: new full-speed USB device number 7 using dummy_hcd [ 125.846765][ T24] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 125.866353][ T24] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 125.898022][ T24] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 125.916365][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 125.944730][ T24] usb 1-1: Product: syz [ 125.954859][ T24] usb 1-1: Manufacturer: syz [ 125.975194][ T24] usb 1-1: SerialNumber: syz [ 126.419077][ T24] usb 1-1: 0:2 : does not exist [ 126.492686][ T7147] IPVS: Error joining to the multicast group [ 126.579220][ T7153] ip6t_rpfilter: only valid in 'raw' or 'mangle' table, not '' [ 126.581006][ T7152] netdevsim netdevsim3 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 126.596029][ T7152] netdevsim netdevsim3 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 126.606052][ T7152] netdevsim netdevsim3 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 126.615969][ T7152] netdevsim netdevsim3 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 126.853490][ T24] usb 1-1: USB disconnect, device number 7 [ 127.176427][ T5952] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 127.266678][ T5838] usb 5-1: new full-speed USB device number 2 using dummy_hcd [ 127.326393][ T5952] usb 3-1: Using ep0 maxpacket: 16 [ 127.333153][ T5952] usb 3-1: config 0 interface 0 altsetting 8 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 127.344453][ T5952] usb 3-1: config 0 interface 0 altsetting 8 endpoint 0x81 has invalid wMaxPacketSize 0 [ 127.354298][ T5952] usb 3-1: config 0 interface 0 has no altsetting 0 [ 127.361025][ T5952] usb 3-1: New USB device found, idVendor=056a, idProduct=00b3, bcdDevice= 0.00 [ 127.370149][ T5952] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 127.390812][ T5952] usb 3-1: config 0 descriptor?? [ 127.419759][ T5838] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 127.445360][ T5838] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 127.483907][ T5838] usb 5-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 127.510348][ T5838] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 127.518511][ T5838] usb 5-1: Product: syz [ 127.523541][ T5838] usb 5-1: Manufacturer: syz [ 127.537309][ T5838] usb 5-1: SerialNumber: syz [ 127.563186][ T7187] @: renamed from vlan0 (while UP) [ 127.762495][ T5838] usb 5-1: 0:2 : does not exist [ 127.782939][ T5838] usb 5-1: 5:0: failed to get current value for ch 0 (-22) [ 127.813094][ T5952] wacom 0003:056A:00B3.0005: unknown main item tag 0x0 [ 127.848818][ T5952] wacom 0003:056A:00B3.0005: unknown main item tag 0x0 [ 127.866352][ T5952] wacom 0003:056A:00B3.0005: collection stack underflow [ 127.877529][ T5838] usb 5-1: USB disconnect, device number 2 [ 127.883668][ T5952] wacom 0003:056A:00B3.0005: item 0 0 0 12 parsing failed [ 127.904573][ T5952] wacom 0003:056A:00B3.0005: parse failed [ 127.921028][ T5952] wacom 0003:056A:00B3.0005: probe with driver wacom failed with error -22 [ 128.033770][ T5952] usb 3-1: USB disconnect, device number 6 [ 128.446714][ T24] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 128.607379][ T24] usb 2-1: Using ep0 maxpacket: 32 [ 128.634108][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 128.665410][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 128.691659][ T24] usb 2-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 128.701985][ T24] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 128.741440][ T24] usb 2-1: config 0 descriptor?? [ 128.768707][ T24] hub 2-1:0.0: USB hub found [ 128.770292][ T7231] netlink: 56 bytes leftover after parsing attributes in process `syz.4.576'. [ 128.973519][ T24] hub 2-1:0.0: config failed, can't read hub descriptor (err -90) [ 128.990988][ T7241] netlink: 72 bytes leftover after parsing attributes in process `syz.4.581'. [ 129.330283][ T7254] bridge0: entered allmulticast mode [ 129.416053][ T24] hid-generic 0003:046D:C31C.0006: hidraw0: USB HID v8.00 Device [HID 046d:c31c] on usb-dummy_hcd.1-1/input0 [ 129.426801][ T5838] usb 3-1: new full-speed USB device number 7 using dummy_hcd [ 129.599300][ T5838] usb 3-1: config 0 has an invalid interface number: 8 but max is 0 [ 129.628903][ T5838] usb 3-1: config 0 has no interface number 0 [ 129.635073][ T5838] usb 3-1: config 0 interface 8 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 129.659781][ T5838] usb 3-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 10 [ 129.680514][ T7269] netlink: 'syz.0.594': attribute type 1 has an invalid length. [ 129.686686][ T5838] usb 3-1: config 0 interface 8 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 129.696361][ T7269] netlink: 72 bytes leftover after parsing attributes in process `syz.0.594'. [ 129.708787][ T5838] usb 3-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.04 [ 129.714961][ T7269] netlink: 97 bytes leftover after parsing attributes in process `syz.0.594'. [ 129.732375][ T5838] usb 3-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 129.751188][ T24] usb 2-1: USB disconnect, device number 3 [ 129.754627][ T5838] usb 3-1: Product: syz [ 129.761513][ T5838] usb 3-1: SerialNumber: syz [ 129.787309][ T5838] usb 3-1: config 0 descriptor?? [ 129.805843][ T5838] cm109 3-1:0.8: invalid payload size 0, expected 4 [ 129.832367][ T5838] input: CM109 USB driver as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.8/input/input7 [ 130.054519][ C0] cm109_urb_ctl_callback: 2 callbacks suppressed [ 130.054545][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 130.068514][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 130.071868][ T7280] tipc: Started in network mode [ 130.075753][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 130.086070][ T7280] tipc: Node identity ac14140f, cluster identity 4711 [ 130.088380][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 130.095198][ T7280] tipc: New replicast peer: 255.255.255.255 [ 130.103418][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 130.114857][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 130.122119][ T5838] usb 3-1: USB disconnect, device number 7 [ 130.122239][ C0] cm109 3-1:0.8: cm109_urb_ctl_callback: urb status -71 [ 130.134999][ C0] cm109 3-1:0.8: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 130.180122][ T5838] cm109 3-1:0.8: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 130.193993][ T7280] tipc: Enabled bearer , priority 10 [ 130.313636][ T30] audit: type=1326 audit(1752756890.537:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=7285 comm="syz.0.601" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd85f78e929 code=0x7ffc0000 [ 130.366440][ T30] audit: type=1326 audit(1752756890.537:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=7285 comm="syz.0.601" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd85f78e929 code=0x7ffc0000 [ 130.387685][ C1] vkms_vblank_simulate: vblank timer overrun [ 130.461575][ T30] audit: type=1326 audit(1752756890.567:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=7285 comm="syz.0.601" exe="/root/syz-executor" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fd85f78d290 code=0x7ffc0000 [ 130.516622][ T30] audit: type=1326 audit(1752756890.567:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=7285 comm="syz.0.601" exe="/root/syz-executor" sig=0 arch=c000003e syscall=308 compat=0 ip=0x7fd85f790157 code=0x7ffc0000 [ 130.537865][ C1] vkms_vblank_simulate: vblank timer overrun [ 130.591951][ T30] audit: type=1326 audit(1752756890.567:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=7285 comm="syz.0.601" exe="/root/syz-executor" sig=0 arch=c000003e syscall=41 compat=0 ip=0x7fd85f78e929 code=0x7ffc0000 [ 130.619484][ T30] audit: type=1326 audit(1752756890.567:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=7285 comm="syz.0.601" exe="/root/syz-executor" sig=0 arch=c000003e syscall=308 compat=0 ip=0x7fd85f790157 code=0x7ffc0000 [ 130.640789][ C1] vkms_vblank_simulate: vblank timer overrun [ 130.656395][ T30] audit: type=1326 audit(1752756890.567:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=7285 comm="syz.0.601" exe="/root/syz-executor" sig=0 arch=c000003e syscall=3 compat=0 ip=0x7fd85f78d58a code=0x7ffc0000 [ 130.678759][ T30] audit: type=1326 audit(1752756890.567:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=7285 comm="syz.0.601" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd85f78e929 code=0x7ffc0000 [ 130.732986][ T30] audit: type=1326 audit(1752756890.567:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=7285 comm="syz.0.601" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd85f78e929 code=0x7ffc0000 [ 130.754341][ C1] vkms_vblank_simulate: vblank timer overrun [ 130.763171][ T30] audit: type=1326 audit(1752756890.577:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=7285 comm="syz.0.601" exe="/root/syz-executor" sig=0 arch=c000003e syscall=49 compat=0 ip=0x7fd85f78e929 code=0x7ffc0000 [ 130.897774][ T7306] netlink: 'syz.1.611': attribute type 2 has an invalid length. [ 130.975817][ T7309] netlink: 596 bytes leftover after parsing attributes in process `syz.0.610'. [ 131.307241][ T5918] tipc: Node number set to 2886997007 [ 131.374683][ T7335] Invalid/unusable pipe [ 131.416360][ T5970] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 131.489232][ T7343] random: crng reseeded on system resumption [ 131.503247][ T7344] netlink: 1041 bytes leftover after parsing attributes in process `syz.1.629'. [ 131.585801][ T5970] usb 5-1: Using ep0 maxpacket: 32 [ 131.603376][ T5970] usb 5-1: config 0 has an invalid interface number: 51 but max is 0 [ 131.612597][ T5970] usb 5-1: config 0 has no interface number 0 [ 131.623773][ T5970] usb 5-1: New USB device found, idVendor=061d, idProduct=c150, bcdDevice=ce.6f [ 131.633048][ T5970] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 131.654246][ T5970] usb 5-1: Product: syz [ 131.658562][ T5970] usb 5-1: Manufacturer: syz [ 131.663182][ T5970] usb 5-1: SerialNumber: syz [ 131.695796][ T5970] usb 5-1: config 0 descriptor?? [ 131.707374][ T7351] netlink: 56 bytes leftover after parsing attributes in process `syz.0.633'. [ 131.728946][ T5970] quatech2 5-1:0.51: Quatech 2nd gen USB to Serial Driver converter detected [ 131.746509][ T7351] netlink: 8 bytes leftover after parsing attributes in process `syz.0.633'. [ 131.936458][ T7360] netlink: 56 bytes leftover after parsing attributes in process `syz.0.637'. [ 131.958619][ T7363] sch_tbf: burst 0 is lower than device lo mtu (65550) ! [ 131.960063][ T5970] usb 5-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB0 [ 132.005154][ T5970] usb 5-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB1 [ 132.171641][ C1] quatech-serial ttyUSB0: qt2_process_read_urb - xmit_empty message too short [ 132.372773][ C1] usb 5-1: qt2_read_bulk_callback - non-zero urb status: -71 [ 132.383416][ T5970] usb 5-1: USB disconnect, device number 3 [ 132.397584][ T5970] quatech-serial ttyUSB0: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB0 [ 132.435236][ T5970] quatech-serial ttyUSB1: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB1 [ 132.468202][ T5970] quatech2 5-1:0.51: device disconnected [ 132.509501][ T7382] netlink: 596 bytes leftover after parsing attributes in process `syz.3.648'. [ 132.845715][ T1299] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.737259][ T5970] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 133.767739][ T7442] netlink: 8 bytes leftover after parsing attributes in process `syz.3.676'. [ 133.906875][ T5970] usb 2-1: Using ep0 maxpacket: 16 [ 133.920633][ T5970] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 133.939432][ T5970] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 133.968658][ T5970] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 133.989053][ T5970] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 134.006750][ T5970] usb 2-1: Product: syz [ 134.018381][ T5970] usb 2-1: Manufacturer: syz [ 134.030794][ T5970] usb 2-1: SerialNumber: syz [ 134.477102][ T7466] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 134.482286][ T5970] usb 2-1: 0:2 : does not exist [ 134.496695][ T5838] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 134.615914][ T7469] netlink: 12 bytes leftover after parsing attributes in process `syz.4.689'. [ 134.669601][ T5838] usb 1-1: Using ep0 maxpacket: 16 [ 134.712584][ T5838] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xF3, changing to 0x83 [ 134.736550][ T5838] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 134.775743][ T5838] usb 1-1: New USB device found, idVendor=2040, idProduct=0264, bcdDevice=4e.d1 [ 134.790003][ T5838] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 134.799956][ T5838] usb 1-1: Product: syz [ 134.804155][ T5838] usb 1-1: Manufacturer: syz [ 134.813781][ T5838] usb 1-1: SerialNumber: syz [ 134.823543][ T5838] usb 1-1: config 0 descriptor?? [ 134.848052][ T5838] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (2040:0264, interface 0, class 0) [ 134.881487][ T5838] em28xx 1-1:0.0: Audio interface 0 found (Vendor Class) [ 134.890800][ T5970] usb 2-1: 5:0: failed to get current value for ch 0 (-22) [ 134.935132][ T5970] usb 2-1: USB disconnect, device number 4 [ 135.146708][ T5918] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 135.308329][ T5918] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 135.327201][ T5918] usb 5-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 135.350509][ T5918] usb 5-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 135.360783][ T5918] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 135.368931][ T5918] usb 5-1: SerialNumber: syz [ 135.450882][ T7502] 8021q: adding VLAN 0 to HW filter on device batadv1 [ 135.460627][ T7502] team0: Port device batadv1 added [ 135.482090][ T5838] em28xx 1-1:0.0: chip ID is em2870 [ 135.587776][ T5918] usb 5-1: 0:2 : does not exist [ 135.623619][ T5918] usb 5-1: USB disconnect, device number 4 [ 135.704953][ T5838] usb 1-1: USB disconnect, device number 8 [ 135.715357][ T5838] em28xx 1-1:0.0: Disconnecting em28xx [ 135.725085][ T5838] em28xx 1-1:0.0: Freeing device [ 136.036921][ T5904] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 136.186608][ T5904] usb 2-1: Using ep0 maxpacket: 32 [ 136.197943][ T5904] usb 2-1: config 0 has an invalid interface number: 51 but max is 0 [ 136.206472][ T5904] usb 2-1: config 0 has no interface number 0 [ 136.224222][ T5904] usb 2-1: New USB device found, idVendor=061d, idProduct=c150, bcdDevice=ce.6f [ 136.255421][ T5904] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 136.271917][ T5904] usb 2-1: Product: syz [ 136.282816][ T5904] usb 2-1: Manufacturer: syz [ 136.292445][ T5904] usb 2-1: SerialNumber: syz [ 136.309494][ T5904] usb 2-1: config 0 descriptor?? [ 136.321619][ T5904] quatech2 2-1:0.51: Quatech 2nd gen USB to Serial Driver converter detected [ 136.551156][ T5904] usb 2-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB0 [ 136.603140][ T5904] usb 2-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB1 [ 136.691531][ T5952] IPVS: starting estimator thread 0... [ 136.716797][ T7538] IPVS: wlc: SCTP 172.20.20.187:0 - no destination available [ 136.797012][ T7539] IPVS: using max 27 ests per chain, 64800 per kthread [ 136.946672][ T5904] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 136.957249][ C0] usb 2-1: qt2_read_bulk_callback - non-zero urb status: -71 [ 136.973358][ T5918] usb 2-1: USB disconnect, device number 5 [ 136.984461][ T5918] quatech-serial ttyUSB0: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB0 [ 137.026955][ T7554] netlink: 212376 bytes leftover after parsing attributes in process `syz.4.727'. [ 137.032180][ T5918] quatech-serial ttyUSB1: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB1 [ 137.101427][ T5918] quatech2 2-1:0.51: device disconnected [ 137.135336][ T5904] usb 4-1: New USB device found, idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 137.146443][ T5904] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 137.184651][ T5904] usb 4-1: config 0 descriptor?? [ 137.205906][ T5904] cp210x 4-1:0.0: cp210x converter detected [ 137.285656][ T30] kauditd_printk_skb: 5 callbacks suppressed [ 137.285674][ T30] audit: type=1326 audit(1752756897.507:20): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=7561 comm="syz.0.732" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd85f78e929 code=0x7ffc0000 [ 137.324511][ T30] audit: type=1326 audit(1752756897.507:21): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=7561 comm="syz.0.732" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd85f78e929 code=0x7ffc0000 [ 137.347345][ T30] audit: type=1326 audit(1752756897.547:22): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=7561 comm="syz.0.732" exe="/root/syz-executor" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fd85f78e929 code=0x7ffc0000 [ 137.370488][ T30] audit: type=1326 audit(1752756897.547:23): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=7561 comm="syz.0.732" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fd85f78e929 code=0x0 [ 137.616045][ T5904] cp210x 4-1:0.0: failed to get vendor val 0x000e size 3: -32 [ 137.656738][ T5904] usb 4-1: cp210x converter now attached to ttyUSB0 [ 137.841913][ T5857] Bluetooth: hci3: Malformed LE Event: 0x0d [ 137.859633][ T5952] usb 4-1: USB disconnect, device number 4 [ 137.873798][ T5952] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [ 137.885429][ T5952] cp210x 4-1:0.0: device disconnected [ 139.105567][ T30] audit: type=1804 audit(1752756899.327:24): pid=7633 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz.2.765" name="/newroot/145/bus" dev="tmpfs" ino=751 res=1 errno=0 [ 139.317147][ T5838] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 139.469717][ T5838] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 139.487594][ T5838] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 139.509133][ T5838] usb 2-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 139.518671][ T5838] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 139.559142][ T5838] usb 2-1: SerialNumber: syz [ 139.596484][ T5952] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 139.777917][ T5952] usb 1-1: Using ep0 maxpacket: 16 [ 139.792544][ T5838] usb 2-1: 0:2 : does not exist [ 139.795558][ T5952] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xF3, changing to 0x83 [ 139.829953][ T5838] usb 2-1: USB disconnect, device number 6 [ 139.839112][ T5952] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 139.907938][ T5952] usb 1-1: New USB device found, idVendor=2040, idProduct=0264, bcdDevice=4e.d1 [ 139.923431][ T5952] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 139.942242][ T5952] usb 1-1: Product: syz [ 139.952355][ T5952] usb 1-1: Manufacturer: syz [ 139.966606][ T5952] usb 1-1: SerialNumber: syz [ 139.977393][ T5952] usb 1-1: config 0 descriptor?? [ 139.987147][ T5952] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (2040:0264, interface 0, class 0) [ 140.005766][ T5952] em28xx 1-1:0.0: Audio interface 0 found (Vendor Class) [ 140.593764][ T5952] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 140.644507][ T7685] netlink: 12 bytes leftover after parsing attributes in process `syz.1.789'. [ 140.802087][ T5952] em28xx 1-1:0.0: Config register raw data: 0xfffffffb [ 140.824795][ T5952] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 140.845823][ T5952] em28xx 1-1:0.0: No AC97 audio processor [ 140.870574][ T5952] usb 1-1: USB disconnect, device number 9 [ 140.887972][ T5952] em28xx 1-1:0.0: Disconnecting em28xx [ 140.898234][ T5952] em28xx 1-1:0.0: Freeing device [ 141.437359][ T7714] netlink: 16 bytes leftover after parsing attributes in process `syz.3.804'. [ 141.652669][ T7719] sctp: [Deprecated]: syz.3.805 (pid 7719) Use of struct sctp_assoc_value in delayed_ack socket option. [ 141.652669][ T7719] Use struct sctp_sack_info instead [ 142.047060][ T5838] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 142.368715][ T5838] usb 2-1: New USB device found, idVendor=0af7, idProduct=0101, bcdDevice=2d.62 [ 142.378662][ T5838] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 142.407245][ T5838] usb 2-1: config 0 descriptor?? [ 142.418854][ T5838] usb 2-1: selecting invalid altsetting 1 [ 142.428777][ T5838] flexcop_usb: set interface failed. [ 142.434601][ T5838] b2c2_flexcop_usb 2-1:0.0: probe with driver b2c2_flexcop_usb failed with error -22 [ 142.664267][ T5838] usb 2-1: USB disconnect, device number 7 [ 142.772253][ T7760] syz.3.822 (7760) used greatest stack depth: 18952 bytes left [ 142.915634][ T7766] netlink: 8 bytes leftover after parsing attributes in process `syz.3.826'. [ 142.965922][ T7771] IPVS: sync thread started: state = MASTER, mcast_ifn = hsr0, syncid = 4, id = 0 [ 143.675739][ T7806] netlink: 12 bytes leftover after parsing attributes in process `syz.0.844'. [ 143.801888][ T7810] netlink: 44 bytes leftover after parsing attributes in process `syz.3.847'. [ 143.856669][ T7812] netdevsim netdevsim4 eth0: set [0, 0] type 1 family 0 port 8472 - 0 [ 143.865324][ T7812] netdevsim netdevsim4 eth1: set [0, 0] type 1 family 0 port 8472 - 0 [ 143.874309][ T7812] netdevsim netdevsim4 eth2: set [0, 0] type 1 family 0 port 8472 - 0 [ 143.882882][ T7812] netdevsim netdevsim4 eth3: set [0, 0] type 1 family 0 port 8472 - 0 [ 143.971551][ T7817] program syz.1.850 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 144.486748][ T7845] CIFS: VFS: Malformed UNC in devname [ 144.826485][ T5952] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 145.009070][ T5952] usb 3-1: Using ep0 maxpacket: 16 [ 145.018187][ T5952] usb 3-1: New USB device found, idVendor=05d1, idProduct=2001, bcdDevice= 2.00 [ 145.028137][ T5952] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=222 [ 145.038096][ T5952] usb 3-1: SerialNumber: syz [ 145.045436][ T5952] usb 3-1: config 0 descriptor?? [ 145.068864][ T5952] ftdi_sio 3-1:0.0: FTDI USB Serial Device converter detected [ 145.087588][ T5952] usb 3-1: Detected FT232A [ 145.106521][ T5952] usb 3-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 145.200443][ T7880] mkiss: ax0: crc mode is auto. [ 145.292309][ T5952] usb 3-1: USB disconnect, device number 8 [ 145.314158][ T5952] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0 [ 145.339777][ T5952] ftdi_sio 3-1:0.0: device disconnected [ 145.376613][ T7890] pci 0000:00:05.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=none:owns=io+mem [ 145.972406][ T7921] sp0: Synchronizing with TNC [ 145.980219][ T13] [ 145.982561][ T13] ===================================================== [ 145.989486][ T13] WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected [ 145.996941][ T13] 6.16.0-rc6-syzkaller-00037-ge2291551827f #0 Not tainted [ 146.004057][ T13] ----------------------------------------------------- [ 146.010974][ T13] kworker/u8:1/13 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 146.018595][ T13] ffffffff8ecdedf8 (disc_data_lock#4){.+.+}-{3:3}, at: sixpack_write_wakeup+0x30/0x480 [ 146.028263][ T13] [ 146.028263][ T13] and this task is already holding: [ 146.035620][ T13] ffffffff99dbfbd8 (&port_lock_key){-.-.}-{3:3}, at: uart_port_ref_lock+0xc4/0x3b0 [ 146.044923][ T13] which would create a new lock dependency: [ 146.050805][ T13] (&port_lock_key){-.-.}-{3:3} -> (disc_data_lock#4){.+.+}-{3:3} [ 146.058649][ T13] [ 146.058649][ T13] but this new dependency connects a HARDIRQ-irq-safe lock: [ 146.068090][ T13] (&port_lock_key){-.-.}-{3:3} [ 146.068112][ T13] [ 146.068112][ T13] ... which became HARDIRQ-irq-safe at: [ 146.080641][ T13] lock_acquire+0x120/0x360 [ 146.085222][ T13] _raw_spin_lock_irqsave+0xa7/0xf0 [ 146.090501][ T13] serial8250_handle_irq+0x6b/0xbb0 [ 146.095782][ T13] serial8250_default_handle_irq+0xbf/0x1b0 [ 146.101761][ T13] serial8250_interrupt+0xa5/0x1d0 [ 146.106962][ T13] __handle_irq_event_percpu+0x28c/0x980 [ 146.112707][ T13] handle_irq_event+0x8b/0x1e0 [ 146.117550][ T13] handle_edge_irq+0x267/0x9c0 [ 146.122397][ T13] __common_interrupt+0x140/0x250 [ 146.127519][ T13] common_interrupt+0xb6/0xe0 [ 146.132278][ T13] asm_common_interrupt+0x26/0x40 [ 146.137382][ T13] pv_native_safe_halt+0x13/0x20 [ 146.142421][ T13] default_idle+0x13/0x20 [ 146.146840][ T13] default_idle_call+0x74/0xb0 [ 146.151687][ T13] do_idle+0x1e8/0x510 [ 146.155837][ T13] cpu_startup_entry+0x44/0x60 [ 146.160677][ T13] rest_init+0x2de/0x300 [ 146.164995][ T13] start_kernel+0x47d/0x500 [ 146.169574][ T13] x86_64_start_reservations+0x24/0x30 [ 146.175111][ T13] x86_64_start_kernel+0x143/0x1c0 [ 146.180300][ T13] common_startup_64+0x13e/0x147 [ 146.185329][ T13] [ 146.185329][ T13] to a HARDIRQ-irq-unsafe lock: [ 146.192336][ T13] (disc_data_lock#4){.+.+}-{3:3} [ 146.192366][ T13] [ 146.192366][ T13] ... which became HARDIRQ-irq-unsafe at: [ 146.205271][ T13] ... [ 146.205279][ T13] lock_acquire+0x120/0x360 [ 146.212436][ T13] _raw_read_lock+0x36/0x50 [ 146.217034][ T13] sixpack_receive_buf+0x5c/0x1450 [ 146.222236][ T13] tty_ldisc_receive_buf+0x119/0x160 [ 146.227613][ T13] tty_port_default_receive_buf+0x6e/0xa0 [ 146.233423][ T13] flush_to_ldisc+0x247/0x720 [ 146.238209][ T13] process_scheduled_works+0xade/0x17b0 [ 146.243837][ T13] worker_thread+0x8a0/0xda0 [ 146.248507][ T13] kthread+0x711/0x8a0 [ 146.252663][ T13] ret_from_fork+0x3fc/0x770 [ 146.257352][ T13] ret_from_fork_asm+0x1a/0x30 [ 146.262203][ T13] [ 146.262203][ T13] other info that might help us debug this: [ 146.262203][ T13] [ 146.272421][ T13] Possible interrupt unsafe locking scenario: [ 146.272421][ T13] [ 146.280727][ T13] CPU0 CPU1 [ 146.286078][ T13] ---- ---- [ 146.291431][ T13] lock(disc_data_lock#4); [ 146.295936][ T13] local_irq_disable(); [ 146.302682][ T13] lock(&port_lock_key); [ 146.309523][ T13] lock(disc_data_lock#4); [ 146.316568][ T13] [ 146.320018][ T13] lock(&port_lock_key); [ 146.324529][ T13] [ 146.324529][ T13] *** DEADLOCK *** [ 146.324529][ T13] [ 146.332693][ T13] 6 locks held by kworker/u8:1/13: [ 146.337808][ T13] #0: ffff88801a489148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 146.349481][ T13] #1: ffffc90000127bc0 ((work_completion)(&buf->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 146.361149][ T13] #2: ffff888024930ca0 (&buf->lock){+.+.}-{4:4}, at: flush_to_ldisc+0x38/0x720 [ 146.370305][ T13] #3: ffff88806d8320a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref+0x1c/0x90 [ 146.379634][ T13] #4: ffffffff99dbfbd8 (&port_lock_key){-.-.}-{3:3}, at: uart_port_ref_lock+0xc4/0x3b0 [ 146.389473][ T13] #5: ffff88806d8320a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref+0x1c/0x90 [ 146.398794][ T13] [ 146.398794][ T13] the dependencies between HARDIRQ-irq-safe lock and the holding lock: [ 146.409189][ T13] -> (&port_lock_key){-.-.}-{3:3} { [ 146.414392][ T13] IN-HARDIRQ-W at: [ 146.418368][ T13] lock_acquire+0x120/0x360 [ 146.424519][ T13] _raw_spin_lock_irqsave+0xa7/0xf0 [ 146.431365][ T13] serial8250_handle_irq+0x6b/0xbb0 [ 146.438215][ T13] serial8250_default_handle_irq+0xbf/0x1b0 [ 146.445770][ T13] serial8250_interrupt+0xa5/0x1d0 [ 146.452528][ T13] __handle_irq_event_percpu+0x28c/0x980 [ 146.459819][ T13] handle_irq_event+0x8b/0x1e0 [ 146.466251][ T13] handle_edge_irq+0x267/0x9c0 [ 146.472671][ T13] __common_interrupt+0x140/0x250 [ 146.479372][ T13] common_interrupt+0xb6/0xe0 [ 146.485706][ T13] asm_common_interrupt+0x26/0x40 [ 146.492373][ T13] pv_native_safe_halt+0x13/0x20 [ 146.498961][ T13] default_idle+0x13/0x20 [ 146.504944][ T13] default_idle_call+0x74/0xb0 [ 146.511347][ T13] do_idle+0x1e8/0x510 [ 146.517061][ T13] cpu_startup_entry+0x44/0x60 [ 146.523460][ T13] rest_init+0x2de/0x300 [ 146.529341][ T13] start_kernel+0x47d/0x500 [ 146.535582][ T13] x86_64_start_reservations+0x24/0x30 [ 146.542689][ T13] x86_64_start_kernel+0x143/0x1c0 [ 146.549454][ T13] common_startup_64+0x13e/0x147 [ 146.556046][ T13] IN-SOFTIRQ-W at: [ 146.560025][ T13] lock_acquire+0x120/0x360 [ 146.566186][ T13] _raw_spin_lock_irqsave+0xa7/0xf0 [ 146.573054][ T13] serial8250_handle_irq+0x6b/0xbb0 [ 146.579910][ T13] serial8250_default_handle_irq+0xbf/0x1b0 [ 146.587459][ T13] serial8250_interrupt+0xa5/0x1d0 [ 146.594221][ T13] __handle_irq_event_percpu+0x28c/0x980 [ 146.601513][ T13] handle_irq_event+0x8b/0x1e0 [ 146.607932][ T13] handle_edge_irq+0x267/0x9c0 [ 146.614346][ T13] __common_interrupt+0x140/0x250 [ 146.621025][ T13] common_interrupt+0xb6/0xe0 [ 146.627354][ T13] asm_common_interrupt+0x26/0x40 [ 146.634022][ T13] unwind_next_frame+0x188/0x2390 [ 146.640692][ T13] arch_stack_walk+0x11c/0x150 [ 146.647104][ T13] stack_trace_save+0x9c/0xe0 [ 146.653433][ T13] kasan_save_track+0x3e/0x80 [ 146.659761][ T13] kasan_save_free_info+0x46/0x50 [ 146.666434][ T13] __kasan_slab_free+0x62/0x70 [ 146.672842][ T13] slab_free_after_rcu_debug+0x129/0x2a0 [ 146.680134][ T13] rcu_core+0xca8/0x1710 [ 146.686040][ T13] handle_softirqs+0x283/0x870 [ 146.692466][ T13] run_ksoftirqd+0x9b/0x100 [ 146.698631][ T13] smpboot_thread_fn+0x542/0xa60 [ 146.705210][ T13] kthread+0x711/0x8a0 [ 146.711465][ T13] ret_from_fork+0x3fc/0x770 [ 146.717717][ T13] ret_from_fork_asm+0x1a/0x30 [ 146.724134][ T13] INITIAL USE at: [ 146.728034][ T13] lock_acquire+0x120/0x360 [ 146.734095][ T13] _raw_spin_lock_irqsave+0xa7/0xf0 [ 146.740859][ T13] serial8250_do_set_termios+0x4bb/0x1c20 [ 146.748142][ T13] uart_set_options+0x3c2/0x5b0 [ 146.754551][ T13] serial8250_console_setup+0x2f4/0x3c0 [ 146.761659][ T13] univ8250_console_setup+0x43a/0x540 [ 146.768588][ T13] try_enable_preferred_console+0x4e4/0x650 [ 146.776038][ T13] register_console+0x551/0xf90 [ 146.782458][ T13] univ8250_console_init+0x52/0x90 [ 146.789138][ T13] console_init+0x1a1/0x670 [ 146.795208][ T13] start_kernel+0x2cc/0x500 [ 146.801266][ T13] x86_64_start_reservations+0x24/0x30 [ 146.808280][ T13] x86_64_start_kernel+0x143/0x1c0 [ 146.814945][ T13] common_startup_64+0x13e/0x147 [ 146.821441][ T13] } [ 146.823929][ T13] ... key at: [] port_lock_key+0x0/0x20 [ 146.831556][ T13] [ 146.831556][ T13] the dependencies between the lock to be acquired [ 146.831565][ T13] and HARDIRQ-irq-unsafe lock: [ 146.845065][ T13] -> (disc_data_lock#4){.+.+}-{3:3} { [ 146.850454][ T13] HARDIRQ-ON-R at: [ 146.854432][ T13] lock_acquire+0x120/0x360 [ 146.860602][ T13] _raw_read_lock+0x36/0x50 [ 146.866772][ T13] sixpack_receive_buf+0x5c/0x1450 [ 146.873531][ T13] tty_ldisc_receive_buf+0x119/0x160 [ 146.880551][ T13] tty_port_default_receive_buf+0x6e/0xa0 [ 146.887916][ T13] flush_to_ldisc+0x247/0x720 [ 146.894240][ T13] process_scheduled_works+0xade/0x17b0 [ 146.901427][ T13] worker_thread+0x8a0/0xda0 [ 146.907659][ T13] kthread+0x711/0x8a0 [ 146.913371][ T13] ret_from_fork+0x3fc/0x770 [ 146.919608][ T13] ret_from_fork_asm+0x1a/0x30 [ 146.926019][ T13] SOFTIRQ-ON-R at: [ 146.929992][ T13] lock_acquire+0x120/0x360 [ 146.936135][ T13] _raw_read_lock+0x36/0x50 [ 146.942285][ T13] sixpack_receive_buf+0x5c/0x1450 [ 146.949041][ T13] tty_ldisc_receive_buf+0x119/0x160 [ 146.955966][ T13] tty_port_default_receive_buf+0x6e/0xa0 [ 146.963335][ T13] flush_to_ldisc+0x247/0x720 [ 146.969661][ T13] process_scheduled_works+0xade/0x17b0 [ 146.976859][ T13] worker_thread+0x8a0/0xda0 [ 146.983102][ T13] kthread+0x711/0x8a0 [ 146.988816][ T13] ret_from_fork+0x3fc/0x770 [ 146.995051][ T13] ret_from_fork_asm+0x1a/0x30 [ 147.001463][ T13] INITIAL READ USE at: [ 147.005789][ T13] lock_acquire+0x120/0x360 [ 147.012281][ T13] _raw_read_lock+0x36/0x50 [ 147.018778][ T13] sixpack_receive_buf+0x5c/0x1450 [ 147.025882][ T13] tty_ldisc_receive_buf+0x119/0x160 [ 147.033166][ T13] tty_port_default_receive_buf+0x6e/0xa0 [ 147.040901][ T13] flush_to_ldisc+0x247/0x720 [ 147.047591][ T13] process_scheduled_works+0xade/0x17b0 [ 147.055134][ T13] worker_thread+0x8a0/0xda0 [ 147.061712][ T13] kthread+0x711/0x8a0 [ 147.067776][ T13] ret_from_fork+0x3fc/0x770 [ 147.074353][ T13] ret_from_fork_asm+0x1a/0x30 [ 147.081125][ T13] } [ 147.083616][ T13] ... key at: [] disc_data_lock+0x18/0x100 [ 147.091504][ T13] ... acquired at: [ 147.095301][ T13] lock_acquire+0x120/0x360 [ 147.099961][ T13] _raw_read_lock+0x36/0x50 [ 147.104630][ T13] sixpack_write_wakeup+0x30/0x480 [ 147.109907][ T13] tty_wakeup+0xbe/0x100 [ 147.114318][ T13] tty_port_default_wakeup+0xa2/0xf0 [ 147.119775][ T13] serial8250_tx_chars+0x72e/0x970 [ 147.125051][ T13] __start_tx+0x33b/0x480 [ 147.129547][ T13] __uart_start+0x23c/0x440 [ 147.134223][ T13] uart_write+0xdc/0x130 [ 147.138633][ T13] sixpack_receive_buf+0x447/0x1450 [ 147.143995][ T13] tty_ldisc_receive_buf+0x119/0x160 [ 147.149449][ T13] tty_port_default_receive_buf+0x6e/0xa0 [ 147.155354][ T13] flush_to_ldisc+0x247/0x720 [ 147.160195][ T13] process_scheduled_works+0xade/0x17b0 [ 147.165904][ T13] worker_thread+0x8a0/0xda0 [ 147.170671][ T13] kthread+0x711/0x8a0 [ 147.174905][ T13] ret_from_fork+0x3fc/0x770 [ 147.179654][ T13] ret_from_fork_asm+0x1a/0x30 [ 147.184584][ T13] [ 147.186896][ T13] [ 147.186896][ T13] stack backtrace: [ 147.192788][ T13] CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.16.0-rc6-syzkaller-00037-ge2291551827f #0 PREEMPT(full) [ 147.192804][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 147.192814][ T13] Workqueue: events_unbound flush_to_ldisc [ 147.192835][ T13] Call Trace: [ 147.192845][ T13] [ 147.192852][ T13] dump_stack_lvl+0x189/0x250 [ 147.192868][ T13] ? __pfx_dump_stack_lvl+0x10/0x10 [ 147.192882][ T13] ? __pfx__printk+0x10/0x10 [ 147.192902][ T13] validate_chain+0x1f05/0x2140 [ 147.192925][ T13] __lock_acquire+0xab9/0xd20 [ 147.192939][ T13] ? sixpack_write_wakeup+0x30/0x480 [ 147.192957][ T13] lock_acquire+0x120/0x360 [ 147.192967][ T13] ? sixpack_write_wakeup+0x30/0x480 [ 147.192986][ T13] ? ldsem_down_read_trylock+0x137/0x1a0 [ 147.192999][ T13] ? tty_ldisc_ref+0x1c/0x90 [ 147.193015][ T13] _raw_read_lock+0x36/0x50 [ 147.193034][ T13] ? sixpack_write_wakeup+0x30/0x480 [ 147.193052][ T13] sixpack_write_wakeup+0x30/0x480 [ 147.193071][ T13] ? __pfx_sixpack_write_wakeup+0x10/0x10 [ 147.193088][ T13] tty_wakeup+0xbe/0x100 [ 147.193103][ T13] tty_port_default_wakeup+0xa2/0xf0 [ 147.193122][ T13] serial8250_tx_chars+0x72e/0x970 [ 147.193145][ T13] __start_tx+0x33b/0x480 [ 147.193164][ T13] __uart_start+0x23c/0x440 [ 147.193181][ T13] uart_write+0xdc/0x130 [ 147.193198][ T13] sixpack_receive_buf+0x447/0x1450 [ 147.193242][ T13] ? __pfx_sixpack_receive_buf+0x10/0x10 [ 147.193261][ T13] tty_ldisc_receive_buf+0x119/0x160 [ 147.193282][ T13] tty_port_default_receive_buf+0x6e/0xa0 [ 147.193303][ T13] flush_to_ldisc+0x247/0x720 [ 147.193324][ T13] ? process_scheduled_works+0x9ef/0x17b0 [ 147.193339][ T13] process_scheduled_works+0xade/0x17b0 [ 147.193362][ T13] ? __pfx_process_scheduled_works+0x10/0x10 [ 147.193382][ T13] worker_thread+0x8a0/0xda0 [ 147.193405][ T13] kthread+0x711/0x8a0 [ 147.193423][ T13] ? __pfx_worker_thread+0x10/0x10 [ 147.193437][ T13] ? __pfx_kthread+0x10/0x10 [ 147.193455][ T13] ? _raw_spin_unlock_irq+0x23/0x50 [ 147.193479][ T13] ? lockdep_hardirqs_on+0x9c/0x150 [ 147.193490][ T13] ? __pfx_kthread+0x10/0x10 [ 147.193508][ T13] ret_from_fork+0x3fc/0x770 [ 147.193521][ T13] ? __pfx_ret_from_fork+0x10/0x10 [ 147.193535][ T13] ? __switch_to_asm+0x39/0x70 [ 147.193551][ T13] ? __switch_to_asm+0x33/0x70 [ 147.193567][ T13] ? __pfx_kthread+0x10/0x10 [ 147.193584][ T13] ret_from_fork_asm+0x1a/0x30 [ 147.193606][ T13] [ 147.433748][ C1] vkms_vblank_simulate: vblank timer overrun [ 147.483013][ T7922] netlink: 4 bytes leftover after parsing attributes in process `syz.3.900'.