last executing test programs: 10m2.431741675s ago: executing program 1 (id=318): recvmsg(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000140)=[{0x0}], 0x1}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)=@delqdisc={0x24, 0x25, 0x300, 0x70bd29, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, {0xa, 0xf}, {0xfff3, 0xc}, {0x8, 0x10}}}, 0x24}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=@newqdisc={0x40, 0x24, 0xd0f, 0x70bd29, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0x3}, {0xffff, 0xffff}, {0xfff1}}, [@qdisc_kind_options=@q_pfifo_head_drop={{0x14}, {0x8, 0x2, 0x5192}}]}, 0x40}, 0x1, 0x0, 0x0, 0x80d1}, 0x3000c81c) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) 10m0.212382371s ago: executing program 1 (id=319): setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000180)=0x800001, 0x4) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="580000001500add427323b470c45b4560a067fffffff81004e22030d00ff0028925aa8002000eaa57b00090080020efffeffe809020000ff0004f03a09000000ffffffffffffffffffffffe7ee0000000000000000020000", 0x58}], 0x1) 9m58.463786891s ago: executing program 1 (id=321): syz_pidfd_open(0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(0xffffffffffffffff, 0xc0285700, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000001600), 0x48000, 0x0) ioctl$TCSBRKP(r1, 0x5425, 0x0) 9m56.16217135s ago: executing program 1 (id=323): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) mount$bind(&(0x7f0000000180)='.\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x45110, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/udp\x00') read$FUSE(r0, &(0x7f0000004180)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) mount$tmpfs(0x0, &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000300)={[{@uid={'uid', 0x3d, r1}}, {@gid={'gid', 0x3d, r2}}]}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='mounts\x00') read$FUSE(r3, &(0x7f0000002140)={0x2020}, 0x2100) 9m53.750183802s ago: executing program 1 (id=325): r0 = socket(0x200000000000011, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000080)={0x11, 0x800, r1, 0x1, 0x0, 0x6, @multicast}, 0x14) r2 = socket(0x200000000000011, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) bind$packet(r2, &(0x7f0000000080)={0x11, 0x800, r3, 0x1, 0x0, 0x6, @multicast}, 0x14) syz_emit_ethernet(0x2a, &(0x7f0000000140)={@local, @multicast, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x2, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x0, 0x8}}}}}, 0x0) 9m51.296389287s ago: executing program 1 (id=326): r0 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendmmsg(r0, &(0x7f00000057c0)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000004c0)="6b093db1947bc296cf697e335c7aa0e9afc07b5f0c819e3522eaad2a74224b7a5bed182fec91c96271033eec5d14ede20a6d1c36c3e7a445ccb5b158ffaec30b", 0x40}], 0x1}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x21, &(0x7f0000000040), 0x4) writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000180)="fb", 0x1}, {&(0x7f0000000e40)="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", 0x580}], 0x2) shutdown(r0, 0x1) 9m46.269070919s ago: executing program 32 (id=326): r0 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r0, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendmmsg(r0, &(0x7f00000057c0)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000004c0)="6b093db1947bc296cf697e335c7aa0e9afc07b5f0c819e3522eaad2a74224b7a5bed182fec91c96271033eec5d14ede20a6d1c36c3e7a445ccb5b158ffaec30b", 0x40}], 0x1}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x21, &(0x7f0000000040), 0x4) writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000180)="fb", 0x1}, {&(0x7f0000000e40)="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", 0x580}], 0x2) shutdown(r0, 0x1) 6m48.621011833s ago: executing program 0 (id=391): r0 = syz_io_uring_setup(0x160c, &(0x7f00000002c0)={0x0, 0x0, 0x10100}, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x61}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) write$UHID_CREATE2(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB=' '], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x5, 0x12, r3, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}) io_uring_enter(r0, 0x2d3e, 0x0, 0x0, 0x0, 0x0) 6m45.681223064s ago: executing program 0 (id=393): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, 0x0, 0x0) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) sendto$inet(r0, &(0x7f0000000000)='%', 0x1, 0x4004001, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000001c0), 0x4) sendmmsg$inet(r0, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f00000008c0)="9c0945a285ed531c7034e5f9c5d5edd102a9c9bb3fa294dbaefa3b579b193eb03ffb9c43c8cca93eb435d8bcf97f8c3fa6", 0x31}], 0x1, &(0x7f0000001c00)=ANY=[@ANYBLOB="14000000000000000000000002000000050000000000000014000000000000000000000002000000008000000000000014000000000000000000000002000000ff03000000000000100000000000000000000000070000001c"], 0x78}}], 0x1, 0x40805) 6m41.290560685s ago: executing program 0 (id=395): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000200)={'caif0\x00', 0x400}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000200)={'caif0\x00', 0x400}) close(0x3) 6m38.702792413s ago: executing program 0 (id=396): mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0) mount$bind(&(0x7f00000002c0)='.\x00', &(0x7f00000001c0)='./file0/../file0\x00', 0x0, 0x101091, 0x0) mount$bind(0x0, &(0x7f00000005c0)='./file0\x00', 0x0, 0x100000, 0x0) mount$bind(&(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x89101a, 0x0) mount$bind(&(0x7f0000000280)='./file0\x00', &(0x7f0000000480)='./file0/../file0\x00', 0x0, 0x21adc51, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x89901) move_mount(r0, &(0x7f0000000040)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) 6m35.754670144s ago: executing program 0 (id=398): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000002140)={0x2020, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f0000004180)="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", 0x2000, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x90, 0x0, 0x0, {0xffffffffffffffff, 0x0, 0x0, 0x0, 0x100, 0xfffffffc, {0x0, 0x0, 0x0, 0xffff, 0x369, 0x0, 0x4, 0x4, 0x0, 0x6000, 0x3, 0x0, 0x0, 0x902}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000440)={0x50, 0x0, r1}, 0x50) openat(0xffffffffffffff9c, &(0x7f0000000a80)='./file0/file0\x00', 0x0, 0x0) 6m34.160471789s ago: executing program 0 (id=399): sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x20004015}, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="4c0000001800010800000000000000850a600000000000000500000014000500200100000000000000000300000000001c00090008000000", @ANYRES32=r0], 0x4c}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x40000000000009f, 0x0) 6m30.556258263s ago: executing program 33 (id=399): sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x20004015}, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="4c0000001800010800000000000000850a600000000000000500000014000500200100000000000000000300000000001c00090008000000", @ANYRES32=r0], 0x4c}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x40000000000009f, 0x0) 43.578618075s ago: executing program 2 (id=503): r0 = syz_io_uring_setup(0x24fa, &(0x7f0000000240)={0x0, 0x0, 0x10100}, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@bloom_filter={0x1e, 0x5c, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xfffff64b, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) write$UHID_CREATE2(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB="1f"], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x5, 0x12, r3, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}) io_uring_enter(r0, 0x2d3e, 0x0, 0x0, 0x0, 0x0) 40.299777598s ago: executing program 2 (id=504): bind$unix(0xffffffffffffffff, &(0x7f0000000200)=@file={0x0, './file0\x00'}, 0xa) listen(0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/50, 0xfd9f}], 0x2f) writev(r2, &(0x7f0000000200)=[{&(0x7f0000000100)="19", 0x3a4e1e905c56cdb7}], 0x1) connect$unix(r0, 0x0, 0x0) 35.348845897s ago: executing program 2 (id=506): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000002140)={0x2020, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f0000004180)="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", 0x2000, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x90, 0x0, 0x0, {0xffffffffffffffff, 0x0, 0x0, 0x4, 0x100, 0x0, {0x0, 0x0, 0x0, 0x3, 0x369, 0x0, 0x4, 0x0, 0x195, 0x6000, 0x0, 0x0, 0x0, 0x902}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000440)={0x50, 0x0, r1}, 0x50) openat(0xffffffffffffff9c, &(0x7f0000000a80)='./file0/file0\x00', 0x0, 0x0) 34.710862129s ago: executing program 3 (id=507): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x4, &(0x7f0000000500)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000a000000095"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x20, 0x4) sendto$inet(r1, 0x0, 0x0, 0x20004001, &(0x7f0000000240)={0x2, 0x4e21, @local}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f00000000c0)=r0, 0x4) listen(r1, 0x0) close(r1) 31.976093933s ago: executing program 3 (id=508): r0 = syz_open_dev$sndctrl(&(0x7f0000000100), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f00000000c0)=0x81) r1 = syz_io_uring_setup(0x5169, &(0x7f0000000200)={0x0, 0x0, 0x10100}, &(0x7f0000000100), &(0x7f0000000000)=0x0) syz_io_uring_setup(0x197d, &(0x7f0000000280), &(0x7f0000000300)=0x0, &(0x7f00000005c0)) syz_io_uring_submit(r3, r2, &(0x7f00000001c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}) io_uring_enter(r1, 0x48e9, 0x0, 0x0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000340)={{0xffffffff, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 29.761543239s ago: executing program 2 (id=509): r0 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @multicast2}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @empty}, 0x10) r1 = getpid() process_vm_readv(r1, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f00000000c0)=0x3, 0x4) sendto(r0, &(0x7f0000000180)='%', 0x300000, 0x840, 0x0, 0x60) 28.468065173s ago: executing program 3 (id=510): openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$dri(&(0x7f00000000c0), 0x1ff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) openat$uinput(0xffffffffffffff9c, &(0x7f0000000180), 0x802, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) pselect6(0x40, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, &(0x7f0000000680)={0xff}, &(0x7f0000000040)={0x0, 0x3938700}, 0x0) 23.446981006s ago: executing program 3 (id=511): openat$uhid(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000580)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x400, 0x0, 0x32}, 0x9c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x0, @empty}}, 0x0, 0x0, 0x0, 0x0, 0x8a}, 0x9c) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) 19.188897032s ago: executing program 2 (id=512): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xb, &(0x7f0000000180)=@framed={{}, [@printk={@p, {}, {}, {}, {}, {}, {0x85, 0x0, 0x0, 0x71}}]}, &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000bc0)={&(0x7f0000000040)='kmem_cache_free\x00', r0}, 0x10) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000000)=0x9, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'ip6_vti0\x00', 0x0}) sendto$packet(r1, &(0x7f0000000180)="10030600e0ff020002004788aa96a13bb100001100007fca1a00", 0x1000a, 0x0, &(0x7f0000000140)={0x11, 0x0, r3}, 0x14) 17.4907062s ago: executing program 3 (id=513): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, "7f12ddc1517600"}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)=0x2) read(r1, 0x0, 0x2006) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) syz_usb_connect$cdc_ncm(0x0, 0x0, 0x0, 0x0) 26.029009ms ago: executing program 3 (id=514): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000002140)={0x2020, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f0000004180)="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0x2000, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x90, 0x0, 0x0, {0xffffffffffffffff, 0x0, 0x0, 0x4, 0x100, 0x0, {0x0, 0x0, 0x0, 0x3, 0x369, 0x0, 0x4, 0x0, 0x195, 0x6000, 0x0, 0x0, 0x0, 0x902}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000440)={0x50, 0x0, r1}, 0x50) openat(0xffffffffffffff9c, &(0x7f0000000a80)='./file0/file0\x00', 0x0, 0x0) 0s ago: executing program 2 (id=515): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x1000001000104) ioctl$NBD_DO_IT(r0, 0xab03) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:38759' (ED25519) to the list of known hosts. syzkaller login: [ 353.326162][ T3175] cgroup: Unknown subsys name 'net' [ 353.880763][ T3175] cgroup: Unknown subsys name 'cpuset' [ 354.001183][ T3175] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 413.346415][ T3175] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 473.025036][ T3181] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 473.556280][ T3181] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 477.310355][ T3182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 477.435244][ T3182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 484.786838][ T3181] hsr_slave_0: entered promiscuous mode [ 484.818401][ T3181] hsr_slave_1: entered promiscuous mode [ 491.256620][ T3182] hsr_slave_0: entered promiscuous mode [ 491.279819][ T3182] hsr_slave_1: entered promiscuous mode [ 491.337027][ T3182] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 491.339103][ T3182] Cannot create hsr debugfs directory [ 492.175156][ T3181] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 492.320387][ T3181] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 492.430996][ T3181] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 492.545704][ T3181] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 498.331177][ T3182] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 498.465168][ T3182] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 498.569262][ T3182] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 498.684158][ T3182] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 513.058735][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 516.454988][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 545.626703][ T3181] veth0_vlan: entered promiscuous mode [ 546.057406][ T3181] veth1_vlan: entered promiscuous mode [ 547.259317][ T3181] veth0_macvtap: entered promiscuous mode [ 547.355530][ T3181] veth1_macvtap: entered promiscuous mode [ 548.025907][ T3181] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 548.028384][ T3181] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 548.029860][ T3181] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 548.031255][ T3181] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 550.916697][ T3181] 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. [ 551.465009][ T3182] veth0_vlan: entered promiscuous mode [ 551.639790][ T3182] veth1_vlan: entered promiscuous mode [ 553.316558][ T3182] veth0_macvtap: entered promiscuous mode [ 553.635133][ T3182] veth1_macvtap: entered promiscuous mode [ 554.799091][ T3182] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 554.811071][ T3182] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 554.819664][ T3182] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 554.829927][ T3182] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 573.313435][ T3884] netlink: 'syz.1.6': attribute type 4 has an invalid length. [ 630.105136][ T34] audit: type=1326 audit(629.220:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3962 comm="syz.1.32" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x0 [ 648.329844][ T3984] Zero length message leads to an empty skb [ 654.507953][ T3992] syz.1.41 uses obsolete (PF_INET,SOCK_PACKET) [ 654.911032][ T835] block nbd0: Receive control failed (result -32) [ 654.925451][ T835] block nbd0: Receive control failed (result -32) [ 655.047122][ T3988] block nbd0: shutting down sockets [ 714.043966][ T4096] block nbd0: shutting down sockets [ 755.973901][ T59] block nbd0: Receive control failed (result -107) [ 756.454661][ T4153] nbd0: detected capacity change from 0 to 15960 [ 756.687935][ T4153] block nbd0: Dead connection, failed to find a fallback [ 756.695911][ T4153] block nbd0: shutting down sockets [ 756.699548][ T4153] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 756.710547][ T4153] Buffer I/O error on dev nbd0, logical block 0, async page read [ 756.726022][ T4153] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 756.727792][ T4153] Buffer I/O error on dev nbd0, logical block 0, async page read [ 756.730199][ T4153] nbd0: unable to read partition table [ 756.920286][ T4153] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 756.928129][ T4153] Buffer I/O error on dev nbd0, logical block 0, async page read [ 764.116589][ T3764] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 764.948177][ T3764] usb 2-1: New USB device found, idVendor=9710, idProduct=7730, bcdDevice=96.33 [ 764.950662][ T3764] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 765.101266][ T3764] usb 2-1: config 0 descriptor?? [ 767.870528][ T3764] usb 2-1: Cannot set MAC address [ 767.888433][ T3764] MOSCHIP usb-ethernet driver 2-1:0.0: probe with driver MOSCHIP usb-ethernet driver failed with error -71 [ 768.229453][ T3764] usb 2-1: USB disconnect, device number 2 [ 779.748151][ T4194] batadv_slave_0: entered allmulticast mode [ 779.837773][ T4194] veth0: entered promiscuous mode [ 779.881088][ T4193] veth0: left promiscuous mode [ 779.950025][ T4193] batadv_slave_0: left allmulticast mode [ 782.540114][ T4198] block device autoloading is deprecated and will be removed. [ 792.388836][ T4212] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 794.589898][ T4215] netlink: 96 bytes leftover after parsing attributes in process `syz.1.103'. [ 814.394686][ T4241] binder: 4240:4241 ioctl 4018620d 0 returned -22 [ 815.267603][ T4243] binder: 4240:4243 ioctl c0306201 0 returned -14 [ 821.188876][ T4252] ALSA: seq fatal error: cannot create timer (-22) [ 826.877958][ T34] audit: type=1326 audit(826.010:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4257 comm="syz.0.119" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7fc00000 [ 828.817343][ T34] audit: type=1326 audit(827.930:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4257 comm="syz.0.119" exe="/syz-executor" sig=0 arch=c00000f3 syscall=29 compat=0 ip=0xdb5be code=0x7fc00000 [ 832.860681][ T4269] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 833.478552][ T4269] netlink: 'syz.0.124': attribute type 10 has an invalid length. [ 833.508933][ T4269] syz_tun: entered promiscuous mode [ 837.106626][ T4276] vlan0: entered allmulticast mode [ 837.108980][ T4276] bridge_slave_0: entered allmulticast mode [ 837.725051][ T4276] bridge_slave_0: left allmulticast mode [ 847.535863][ T4296] process 'syz.0.131' launched './file1' with NULL argv: empty string added [ 864.493076][ T4317] trusted_key: syz.0.138 sent an empty control message without MSG_MORE. [ 899.661155][ T3993] block nbd1: Receive control failed (result -32) [ 899.714802][ T4364] block nbd1: shutting down sockets [ 903.547742][ T4378] TCP: request_sock_subflow_v6: Possible SYN flooding on port [fe80::aa]:20002. Sending cookies. [ 947.597414][ T4433] input: syz0 as /devices/virtual/input/input0 [ 954.711129][ T4448] hsr0: entered promiscuous mode [ 961.935307][ T4461] input: syz0 as /devices/virtual/input/input1 [ 995.350502][ T4507] input: syz1 as /devices/virtual/input/input2 [ 997.511131][ T34] audit: type=1326 audit(996.640:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4513 comm="syz.0.203" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7fc00000 [ 997.622327][ T34] audit: type=1326 audit(996.750:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4513 comm="syz.0.203" exe="/syz-executor" sig=0 arch=c00000f3 syscall=20 compat=0 ip=0xdb5be code=0x7fc00000 [ 997.700243][ T34] audit: type=1326 audit(996.830:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4513 comm="syz.0.203" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7fc00000 [ 999.717174][ T34] audit: type=1107 audit(998.830:8): pid=4518 uid=0 auid=4294967295 ses=4294967295 subj=unconfined msg='aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa [ 1039.547611][ T3764] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 1040.084960][ T3764] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1040.086977][ T3764] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 1040.089027][ T3764] usb 1-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 1040.090993][ T3764] usb 1-1: New USB device found, idVendor=0225, idProduct=0000, bcdDevice= 0.00 [ 1040.093511][ T3764] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1040.647774][ T3764] hub 1-1:1.0: bad descriptor, ignoring hub [ 1040.649880][ T3764] hub 1-1:1.0: probe with driver hub failed with error -5 [ 1040.667239][ T3764] cdc_wdm 1-1:1.0: skipping garbage [ 1040.669316][ T3764] cdc_wdm 1-1:1.0: probe with driver cdc_wdm failed with error -22 [ 1041.304735][ T4587] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1041.356203][ T4587] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1041.510329][ T3764] usb 1-1: USB disconnect, device number 2 [ 1042.155438][ T9] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 1042.764321][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 10 [ 1042.838545][ T9] usb 1-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice=4f.32 [ 1042.840645][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1042.843477][ T9] usb 1-1: Product: syz [ 1042.844488][ T9] usb 1-1: Manufacturer: syz [ 1042.845444][ T9] usb 1-1: SerialNumber: syz [ 1042.928585][ T9] usb 1-1: config 0 descriptor?? [ 1045.165968][ T9] rc_core: IR keymap rc-hauppauge not found [ 1045.168397][ T9] Registered IR keymap rc-empty [ 1045.258217][ T9] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1045.317200][ T9] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1045.496076][ T9] rc rc0: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 1045.566851][ T9] input: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input3 [ 1045.869704][ T9] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1045.909998][ T9] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1045.939511][ T9] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1045.990674][ T9] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1046.029606][ T9] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1046.070579][ T9] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1046.109169][ T9] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1046.165054][ T9] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1046.188618][ T9] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1046.226765][ T9] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1046.317735][ T9] mceusb 1-1:0.0: Registered Ћ with mce emulator interface version 1 [ 1046.320091][ T9] mceusb 1-1:0.0: 2 tx ports (0x0 cabled) and 2 rx sensors (0x0 active) [ 1046.499674][ T9] usb 1-1: USB disconnect, device number 3 [ 1057.001078][ T4646] ptrace attach of "/syz-executor exec"[4647] was attempted by "/syz-executor exec"[4646] [ 1059.924073][ T4325] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1060.245570][ T4325] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1060.248691][ T4325] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1060.314035][ T4325] usb 1-1: New USB device found, idVendor=1e7d, idProduct=2db4, bcdDevice= 0.00 [ 1060.316713][ T4325] usb 1-1: New USB device strings: Mfr=0, Product=9, SerialNumber=0 [ 1060.318825][ T4325] usb 1-1: Product: syz [ 1060.485863][ T4325] usb 1-1: config 0 descriptor?? [ 1062.896987][ T4325] konepure 0003:1E7D:2DB4.0001: unknown main item tag 0x0 [ 1062.900446][ T4325] konepure 0003:1E7D:2DB4.0001: unknown main item tag 0x0 [ 1062.905637][ T4325] konepure 0003:1E7D:2DB4.0001: unknown main item tag 0x0 [ 1062.907798][ T4325] konepure 0003:1E7D:2DB4.0001: unknown main item tag 0x0 [ 1062.909902][ T4325] konepure 0003:1E7D:2DB4.0001: unknown main item tag 0x0 [ 1062.913742][ T4325] konepure 0003:1E7D:2DB4.0001: unknown main item tag 0x0 [ 1062.915723][ T4325] konepure 0003:1E7D:2DB4.0001: unknown main item tag 0x0 [ 1062.917604][ T4325] konepure 0003:1E7D:2DB4.0001: unknown main item tag 0x0 [ 1062.919542][ T4325] konepure 0003:1E7D:2DB4.0001: unknown main item tag 0x0 [ 1062.922699][ T4325] konepure 0003:1E7D:2DB4.0001: unknown main item tag 0x0 [ 1062.924811][ T4325] konepure 0003:1E7D:2DB4.0001: unknown main item tag 0x0 [ 1063.043939][ T4325] konepure 0003:1E7D:2DB4.0001: hidraw0: USB HID v0.00 Device [syz] on usb-dummy_hcd.0-1/input0 [ 1063.159399][ T4325] usb 1-1: USB disconnect, device number 4 [ 1073.425058][ C1] vcan0: j1939_tp_rxtimer: 0xff6000002defcc00: rx timeout, send abort [ 1073.437460][ C1] vcan0: j1939_xtp_rx_abort_one: 0xff6000002defcc00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 1088.515606][ T4325] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1088.935720][ T4325] usb 1-1: Using ep0 maxpacket: 16 [ 1089.484278][ T4325] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 1089.487329][ T4325] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x1 has invalid wMaxPacketSize 0 [ 1089.491034][ T4325] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 1089.695818][ T4325] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 1089.698611][ T4325] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1089.700720][ T4325] usb 1-1: Product: syz [ 1089.705311][ T4325] usb 1-1: Manufacturer: syz [ 1089.707107][ T4325] usb 1-1: SerialNumber: syz [ 1091.237129][ T4325] usb 1-1: 2:1 : format type 0 is detected, processed as PCM [ 1092.775714][ T4325] usb 1-1: current rate 9338492 is different from the runtime rate 9338507 [ 1095.033019][ T4325] usb 1-1: USB disconnect, device number 5 [ 1102.789133][ T4740] syzkaller0: entered promiscuous mode [ 1102.790594][ T4740] syzkaller0: entered allmulticast mode [ 1103.087083][ T4740] PF_CAN: dropped non conform CAN XL skbuff: dev type 65534, len 16735 [ 1125.817976][ T4758] capability: warning: `syz.0.254' uses deprecated v2 capabilities in a way that may be insecure [ 1130.524576][ T4767] netlink: 172 bytes leftover after parsing attributes in process `syz.0.258'. [ 1132.766491][ T34] audit: type=1326 audit(1131.890:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4768 comm="syz.0.259" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x0 [ 1156.614616][ T4722] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1157.090468][ T4722] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1157.094299][ T4722] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1157.097352][ T4722] usb 1-1: New USB device found, idVendor=13ec, idProduct=0006, bcdDevice= 0.00 [ 1157.099651][ T4722] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1157.295004][ T4722] usb 1-1: config 0 descriptor?? [ 1160.379230][ T4722] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 1160.384200][ T4722] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 1160.386261][ T4722] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 1160.388164][ T4722] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 1160.390156][ T4722] zydacron 0003:13EC:0006.0002: item fetching failed at offset 4/5 [ 1160.407031][ T4722] zydacron 0003:13EC:0006.0002: parse failed [ 1160.410459][ T4722] zydacron 0003:13EC:0006.0002: probe with driver zydacron failed with error -22 [ 1160.499893][ T4722] usb 1-1: USB disconnect, device number 6 [ 1175.781169][ T4828] batadv_slave_0: entered promiscuous mode [ 1175.850682][ T4826] batadv_slave_0: left promiscuous mode [ 1182.283530][ T34] audit: type=1326 audit(1181.400:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4832 comm="syz.0.279" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7fc00000 [ 1182.388264][ T34] audit: type=1326 audit(1181.520:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4832 comm="syz.0.279" exe="/syz-executor" sig=0 arch=c00000f3 syscall=56 compat=0 ip=0xdb5be code=0x7fc00000 [ 1182.522696][ T34] audit: type=1326 audit(1181.570:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4832 comm="syz.0.279" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7fc00000 [ 1231.954393][ T4325] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 1232.304951][ T4325] usb 1-1: Using ep0 maxpacket: 16 [ 1232.363938][ T4325] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1232.365925][ T4325] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1232.367696][ T4325] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 1232.369580][ T4325] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 1232.371136][ T4325] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1232.445072][ T4325] usb 1-1: config 0 descriptor?? [ 1233.627131][ T4325] microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 [ 1233.628855][ T4325] microsoft 0003:045E:07DA.0003: unknown main item tag 0x0 [ 1233.648789][ T4325] microsoft 0003:045E:07DA.0003: No inputs registered, leaving [ 1233.690545][ T4325] microsoft 0003:045E:07DA.0003: hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 1233.693338][ T4325] microsoft 0003:045E:07DA.0003: no inputs found [ 1233.694756][ T4325] microsoft 0003:045E:07DA.0003: could not initialize ff, continuing anyway [ 1233.818704][ T4325] usb 1-1: USB disconnect, device number 7 [ 1254.118176][ T4957] dvmrp1: entered allmulticast mode [ 1263.637985][ T34] audit: type=1326 audit(1262.760:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4978 comm="syz.0.324" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x0 [ 1284.685872][ T4407] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 1285.289312][ T4407] usb 1-1: New USB device found, idVendor=04e6, idProduct=5591, bcdDevice=20.fa [ 1285.303423][ T4407] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1285.305941][ T4407] usb 1-1: Product: syz [ 1285.307650][ T4407] usb 1-1: Manufacturer: syz [ 1285.309353][ T4407] usb 1-1: SerialNumber: syz [ 1285.539775][ T4407] usb 1-1: config 0 descriptor?? [ 1285.918938][ T4407] pn533_usb 1-1:0.0: NFC: Could not find bulk-in or bulk-out endpoint [ 1286.849345][ T3869] usb 1-1: USB disconnect, device number 8 [ 1297.025403][ T4990] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1297.097800][ T4990] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1309.725587][ T4990] hsr_slave_0: entered promiscuous mode [ 1309.759100][ T4990] hsr_slave_1: entered promiscuous mode [ 1314.666725][ T4990] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1314.719352][ T4990] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1314.798117][ T4990] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1314.846644][ T4990] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1321.434730][ T5340] netlink: 36 bytes leftover after parsing attributes in process `syz.0.338'. [ 1326.574808][ T4990] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1334.727517][ T5358] tls_set_device_offload_rx: netdev not found [ 1350.463680][ T5386] syz_tun: entered allmulticast mode [ 1350.537346][ T5385] syz_tun: left allmulticast mode [ 1356.437469][ T4990] veth0_vlan: entered promiscuous mode [ 1356.788840][ T4990] veth1_vlan: entered promiscuous mode [ 1358.868694][ T4990] veth0_macvtap: entered promiscuous mode [ 1359.121830][ T4990] veth1_macvtap: entered promiscuous mode [ 1360.239641][ T4990] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1360.241195][ T4990] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1360.255264][ T4990] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1360.256643][ T4990] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1378.114804][ T5428] netlink: 'syz.2.359': attribute type 1 has an invalid length. [ 1401.227376][ T5458] loop0: detected capacity change from 0 to 7 [ 1417.500467][ T5475] ALSA: seq fatal error: cannot create timer (-22) [ 1420.824196][ T5477] binder: 5476:5477 ioctl c0306201 20000480 returned -14 [ 1446.232766][ T34] audit: type=1326 audit(1445.290:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5504 comm="syz.2.387" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7ffc0000 [ 1446.235066][ T34] audit: type=1326 audit(1445.300:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5504 comm="syz.2.387" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7ffc0000 [ 1446.236964][ T34] audit: type=1326 audit(1445.300:16): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5504 comm="syz.2.387" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb5be code=0x7ffc0000 [ 1446.239457][ T34] audit: type=1326 audit(1445.300:17): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5504 comm="syz.2.387" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7ffc0000 [ 1446.241379][ T34] audit: type=1326 audit(1445.310:18): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5504 comm="syz.2.387" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7ffc0000 [ 1446.254600][ T34] audit: type=1326 audit(1445.310:19): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5504 comm="syz.2.387" exe="/syz-executor" sig=0 arch=c00000f3 syscall=72 compat=0 ip=0xdb5be code=0x7ffc0000 [ 1446.823844][ T34] audit: type=1326 audit(1445.500:20): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5504 comm="syz.2.387" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7ffc0000 [ 1446.826149][ T34] audit: type=1326 audit(1445.510:21): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5504 comm="syz.2.387" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7ffc0000 [ 1453.128471][ T5522] block nbd2: shutting down sockets [ 1460.740102][ T5539] ======================================================= [ 1460.740102][ T5539] WARNING: The mand mount option has been deprecated and [ 1460.740102][ T5539] and is ignored by this kernel. Remove the mand [ 1460.740102][ T5539] option from the mount to silence this warning. [ 1460.740102][ T5539] ======================================================= [ 1464.528077][ T4280] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1465.209040][ T4280] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1466.133159][ T4280] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1467.610949][ T4280] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1477.907939][ T5563] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1477.925616][ T5563] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1478.137791][ T4280] dvmrp1 (unregistering): left allmulticast mode [ 1480.059317][ T4280] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1480.260552][ T4280] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1480.487905][ T4280] bond0 (unregistering): Released all slaves [ 1481.853856][ T4280] veth1_macvtap: left promiscuous mode [ 1481.859393][ T4280] veth0_macvtap: left promiscuous mode [ 1481.924543][ T4280] veth1_vlan: left promiscuous mode [ 1481.940261][ T4280] veth0_vlan: left promiscuous mode [ 1492.583403][ T5573] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1492.633812][ T5573] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1513.473222][ T4280] nci: nci_add_new_protocol: the target found does not have the desired protocol [ 1520.356727][ T5545] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1520.659965][ T5545] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1537.107918][ T5545] hsr_slave_0: entered promiscuous mode [ 1537.136265][ T5545] hsr_slave_1: entered promiscuous mode [ 1537.175744][ T5545] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1537.177253][ T5545] Cannot create hsr debugfs directory [ 1545.856736][ T5545] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1546.147245][ T5545] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1546.470497][ T5545] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1546.844775][ T5545] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1567.128836][ T5545] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1577.466027][ T3993] block nbd2: Receive control failed (result -107) [ 1577.745073][ T5966] nbd2: detected capacity change from 0 to 15960 [ 1578.210190][ T5966] block nbd2: Dead connection, failed to find a fallback [ 1578.235941][ T5966] block nbd2: shutting down sockets [ 1578.237963][ T5966] I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1578.240088][ T5966] Buffer I/O error on dev nbd2, logical block 0, async page read [ 1578.260873][ T5966] I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1578.267840][ T5966] Buffer I/O error on dev nbd2, logical block 0, async page read [ 1578.270794][ T5966] nbd2: unable to read partition table [ 1578.920623][ T5966] I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1578.939244][ T5966] Buffer I/O error on dev nbd2, logical block 0, async page read [ 1612.013474][ T5545] veth0_vlan: entered promiscuous mode [ 1613.038284][ T5545] veth1_vlan: entered promiscuous mode [ 1616.766103][ T5545] veth0_macvtap: entered promiscuous mode [ 1617.169805][ T5545] veth1_macvtap: entered promiscuous mode [ 1618.376054][ T5545] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1618.378512][ T5545] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1618.416577][ T5545] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1618.419054][ T5545] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1670.667516][ T34] audit: type=1326 audit(1669.800:22): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6084 comm="syz.3.442" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7ffc0000 [ 1670.706571][ T34] audit: type=1326 audit(1669.830:23): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6084 comm="syz.3.442" exe="/syz-executor" sig=0 arch=c00000f3 syscall=116 compat=0 ip=0xdb5be code=0x7ffc0000 [ 1670.732823][ T34] audit: type=1326 audit(1669.860:24): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6084 comm="syz.3.442" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7ffc0000 [ 1670.787812][ T34] audit: type=1326 audit(1669.910:25): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6084 comm="syz.3.442" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7ffc0000 [ 1671.085144][ T6086] binder: 6085:6086 ioctl c0306201 20000280 returned -14 [ 1682.173506][ T6102] netlink: 12 bytes leftover after parsing attributes in process `syz.2.449'. [ 1682.188380][ T6102] netlink: 12 bytes leftover after parsing attributes in process `syz.2.449'. [ 1693.067065][ T6120] netlink: 'syz.3.454': attribute type 1 has an invalid length. [ 1693.069613][ T6120] netlink: 5 bytes leftover after parsing attributes in process `syz.3.454'. [ 1718.901083][ T6155] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1718.919255][ T6155] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1719.494211][ T6154] ICMPv6: Received fragmented ndisc packet. Carefully consider disabling suppress_frag_ndisc. [ 1745.670123][ T34] audit: type=1326 audit(2000.793:26): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6180 comm="syz.2.476" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb5be code=0x7fc00000 [ 1751.249845][ T6193] netdevsim netdevsim2 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 1751.255743][ T6193] netdevsim netdevsim2 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 1751.258815][ T6193] netdevsim netdevsim2 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 1751.262788][ T6193] netdevsim netdevsim2 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 1752.340862][ T6193] netdevsim netdevsim2 netdevsim0: unset [0, 0] type 1 family 0 port 8472 - 0 [ 1752.350964][ T6193] netdevsim netdevsim2 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 1765.286430][ T6207] capability: warning: `syz.3.485' uses 32-bit capabilities (legacy support in use) [ 1783.197476][ T6234] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1783.664771][ T6234] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1784.321229][ T6234] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1784.390767][ T6234] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1804.159242][ T6252] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1804.168703][ T6252] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1813.457621][ T6258] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1813.490276][ T6258] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1841.877280][ T6296] serio: Serial port pts0 [ 1860.385270][ T6303] [ 1860.386157][ T6303] ====================================================== [ 1860.386872][ T6303] WARNING: possible circular locking dependency detected [ 1860.388848][ T6303] 6.13.0-rc2-syzkaller-g21f1b85c8912 #0 Not tainted [ 1860.391689][ T6303] ------------------------------------------------------ [ 1860.392417][ T6303] syz.2.515/6303 is trying to acquire lock: [ 1860.393184][ T6303] ff60000019e8e750 (&q->sysfs_lock){+.+.}-{4:4}, at: __blk_mq_update_nr_hw_queues+0x41e/0x1326 [ 1860.395683][ T6303] [ 1860.395683][ T6303] but task is already holding lock: [ 1860.396366][ T6303] ff60000019e8e228 (&q->q_usage_counter(io)#21){++++}-{0:0}, at: __blk_mq_update_nr_hw_queues+0x206/0x1326 [ 1860.398255][ T6303] [ 1860.398255][ T6303] which lock already depends on the new lock. [ 1860.398255][ T6303] [ 1860.399270][ T6303] [ 1860.399270][ T6303] the existing dependency chain (in reverse order) is: [ 1860.400583][ T6303] [ 1860.400583][ T6303] -> #7 (&q->q_usage_counter(io)#21){++++}-{0:0}: [ 1860.402858][ T6303] lock_acquire.part.0+0x2c4/0x81a [ 1860.403779][ T6303] lock_acquire+0x74/0x98 [ 1860.404647][ T6303] blk_mq_submit_bio+0x20d2/0x26be [ 1860.405457][ T6303] __submit_bio+0x32e/0x492 [ 1860.406241][ T6303] submit_bio_noacct_nocheck+0x740/0xe36 [ 1860.407093][ T6303] submit_bio_noacct+0xa96/0x1e04 [ 1860.407888][ T6303] submit_bio+0xc8/0x4f2 [ 1860.408635][ T6303] submit_bh_wbc+0x42a/0x5a8 [ 1860.409452][ T6303] block_read_full_folio+0x6e6/0x90a [ 1860.410887][ T6303] blkdev_read_folio+0x26/0x30 [ 1860.412301][ T6303] filemap_read_folio+0xc2/0x272 [ 1860.413828][ T6303] filemap_get_pages+0x126c/0x1ba0 [ 1860.414844][ T6303] filemap_read+0x366/0xc52 [ 1860.415665][ T6303] blkdev_read_iter+0x164/0x416 [ 1860.416476][ T6303] do_iter_readv_writev+0x55a/0x686 [ 1860.417358][ T6303] vfs_readv+0x414/0x70c [ 1860.418117][ T6303] do_preadv+0x1b4/0x250 [ 1860.418809][ T6303] __riscv_sys_preadv+0x88/0xc4 [ 1860.419556][ T6303] syscall_handler+0x94/0x118 [ 1860.420312][ T6303] do_trap_ecall_u+0x1aa/0x216 [ 1860.421146][ T6303] _new_vmalloc_restore_context_a0+0xc2/0xce [ 1860.422210][ T6303] [ 1860.422210][ T6303] -> #6 (mapping.invalidate_lock#2){.+.+}-{4:4}: [ 1860.424429][ T6303] lock_acquire.part.0+0x2c4/0x81a [ 1860.425955][ T6303] lock_acquire+0x74/0x98 [ 1860.426786][ T6303] down_read+0xa4/0x45e [ 1860.427503][ T6303] filemap_fault+0x610/0x2c46 [ 1860.428518][ T6303] __do_fault+0xf4/0x4de [ 1860.429265][ T6303] __handle_mm_fault+0x1c52/0x4292 [ 1860.430491][ T6303] handle_mm_fault+0x48c/0x886 [ 1860.432349][ T6303] __get_user_pages+0xb7a/0x35ec [ 1860.433872][ T6303] populate_vma_page_range+0x24a/0x362 [ 1860.435257][ T6303] __mm_populate+0x1a8/0x390 [ 1860.436630][ T6303] do_mlock+0x2de/0x7de [ 1860.437815][ T6303] __riscv_sys_mlock+0x54/0x74 [ 1860.438695][ T6303] syscall_handler+0x94/0x118 [ 1860.439466][ T6303] do_trap_ecall_u+0x1aa/0x216 [ 1860.440322][ T6303] _new_vmalloc_restore_context_a0+0xc2/0xce [ 1860.441388][ T6303] [ 1860.441388][ T6303] -> #5 (&mm->mmap_lock){++++}-{4:4}: [ 1860.442762][ T6303] lock_acquire.part.0+0x2c4/0x81a [ 1860.443774][ T6303] lock_acquire+0x74/0x98 [ 1860.444608][ T6303] __might_fault+0xdc/0x138 [ 1860.445384][ T6303] _copy_from_iter+0x120/0x1a38 [ 1860.446340][ T6303] tcp_sendmsg_locked+0x247e/0x3696 [ 1860.447697][ T6303] tcp_sendmsg+0x32/0x4e [ 1860.448932][ T6303] inet_sendmsg+0x9c/0xda [ 1860.450054][ T6303] __sock_sendmsg+0xcc/0x160 [ 1860.451004][ T6303] sock_write_iter+0x2a0/0x3ba [ 1860.452047][ T6303] vfs_write+0x56c/0xa94 [ 1860.452868][ T6303] ksys_write+0x200/0x226 [ 1860.453591][ T6303] __riscv_sys_write+0x6e/0x94 [ 1860.454390][ T6303] syscall_handler+0x94/0x118 [ 1860.455169][ T6303] do_trap_ecall_u+0x1aa/0x216 [ 1860.456269][ T6303] _new_vmalloc_restore_context_a0+0xc2/0xce [ 1860.457809][ T6303] [ 1860.457809][ T6303] -> #4 (sk_lock-AF_INET){+.+.}-{0:0}: [ 1860.459936][ T6303] lock_acquire.part.0+0x2c4/0x81a [ 1860.461399][ T6303] lock_acquire+0x74/0x98 [ 1860.462944][ T6303] lock_sock_nested+0x38/0xf6 [ 1860.463861][ T6303] inet_shutdown+0x6c/0x41c [ 1860.464657][ T6303] kernel_sock_shutdown+0x58/0x7a [ 1860.465437][ T6303] nbd_mark_nsock_dead+0xb4/0x520 [ 1860.466406][ T6303] recv_work+0x680/0x9d2 [ 1860.467309][ T6303] process_one_work+0x968/0x1f38 [ 1860.468268][ T6303] worker_thread+0x5be/0xdc6 [ 1860.469126][ T6303] kthread+0x28c/0x3a4 [ 1860.470073][ T6303] ret_from_fork+0xe/0x18 [ 1860.471019][ T6303] [ 1860.471019][ T6303] -> #3 (&nsock->tx_lock){+.+.}-{4:4}: [ 1860.472510][ T6303] lock_acquire.part.0+0x2c4/0x81a [ 1860.473469][ T6303] lock_acquire+0x74/0x98 [ 1860.474367][ T6303] __mutex_lock+0x166/0x1082 [ 1860.475250][ T6303] mutex_lock_nested+0x14/0x1c [ 1860.476131][ T6303] nbd_queue_rq+0x3b8/0xe6a [ 1860.477077][ T6303] blk_mq_dispatch_rq_list+0x3f0/0x1ab6 [ 1860.478058][ T6303] __blk_mq_sched_dispatch_requests+0xaee/0x1370 [ 1860.479016][ T6303] blk_mq_sched_dispatch_requests+0xb6/0x17c [ 1860.480062][ T6303] blk_mq_run_hw_queue+0x28c/0x6ba [ 1860.480990][ T6303] blk_mq_flush_plug_list+0x63c/0x1ebe [ 1860.481992][ T6303] __blk_flush_plug+0x270/0x422 [ 1860.482854][ T6303] __submit_bio+0x3ac/0x492 [ 1860.483672][ T6303] submit_bio_noacct_nocheck+0x740/0xe36 [ 1860.484536][ T6303] submit_bio_noacct+0xa96/0x1e04 [ 1860.485331][ T6303] submit_bio+0xc8/0x4f2 [ 1860.486198][ T6303] submit_bh_wbc+0x42a/0x5a8 [ 1860.487484][ T6303] block_read_full_folio+0x6e6/0x90a [ 1860.488486][ T6303] blkdev_read_folio+0x26/0x30 [ 1860.489484][ T6303] filemap_read_folio+0xc2/0x272 [ 1860.490486][ T6303] do_read_cache_folio+0x1e6/0x4d2 [ 1860.491513][ T6303] read_cache_folio+0x4e/0x68 [ 1860.492533][ T6303] read_part_sector+0xc0/0x44e [ 1860.493292][ T6303] read_lba+0x1c8/0x344 [ 1860.494073][ T6303] find_valid_gpt.constprop.0+0x206/0x22f2 [ 1860.494875][ T6303] efi_partition+0x10a/0xa14 [ 1860.495601][ T6303] bdev_disk_changed+0x5de/0x139c [ 1860.496409][ T6303] blkdev_get_whole+0x17c/0x514 [ 1860.497298][ T6303] bdev_open+0x86a/0xfa8 [ 1860.498158][ T6303] blkdev_open+0x2e2/0x396 [ 1860.499424][ T6303] do_dentry_open+0xe8e/0x1946 [ 1860.500676][ T6303] vfs_open+0xbe/0x37c [ 1860.501817][ T6303] path_openat+0x1b70/0x28c2 [ 1860.502932][ T6303] do_filp_open+0x19c/0x35c [ 1860.503703][ T6303] do_sys_openat2+0x174/0x1ca [ 1860.504534][ T6303] __riscv_sys_openat+0x178/0x1fe [ 1860.505343][ T6303] syscall_handler+0x94/0x118 [ 1860.506234][ T6303] do_trap_ecall_u+0x1aa/0x216 [ 1860.507253][ T6303] _new_vmalloc_restore_context_a0+0xc2/0xce [ 1860.508230][ T6303] [ 1860.508230][ T6303] -> #2 (&cmd->lock){+.+.}-{4:4}: [ 1860.510459][ T6303] lock_acquire.part.0+0x2c4/0x81a [ 1860.512237][ T6303] lock_acquire+0x74/0x98 [ 1860.513296][ T6303] __mutex_lock+0x166/0x1082 [ 1860.514271][ T6303] mutex_lock_nested+0x14/0x1c [ 1860.515074][ T6303] nbd_queue_rq+0xbc/0xe6a [ 1860.515921][ T6303] blk_mq_dispatch_rq_list+0x3f0/0x1ab6 [ 1860.516866][ T6303] __blk_mq_sched_dispatch_requests+0xaee/0x1370 [ 1860.518011][ T6303] blk_mq_sched_dispatch_requests+0xb6/0x17c [ 1860.518983][ T6303] blk_mq_run_hw_queue+0x28c/0x6ba [ 1860.519876][ T6303] blk_mq_flush_plug_list+0x63c/0x1ebe [ 1860.520758][ T6303] __blk_flush_plug+0x270/0x422 [ 1860.521847][ T6303] __submit_bio+0x3ac/0x492 [ 1860.522694][ T6303] submit_bio_noacct_nocheck+0x740/0xe36 [ 1860.523560][ T6303] submit_bio_noacct+0xa96/0x1e04 [ 1860.524320][ T6303] submit_bio+0xc8/0x4f2 [ 1860.525375][ T6303] submit_bh_wbc+0x42a/0x5a8 [ 1860.528367][ T6303] block_read_full_folio+0x6e6/0x90a [ 1860.529993][ T6303] blkdev_read_folio+0x26/0x30 [ 1860.531184][ T6303] filemap_read_folio+0xc2/0x272 [ 1860.532559][ T6303] do_read_cache_folio+0x1e6/0x4d2 [ 1860.533856][ T6303] read_cache_folio+0x4e/0x68 [ 1860.535125][ T6303] read_part_sector+0xc0/0x44e [ 1860.536274][ T6303] read_lba+0x1c8/0x344 [ 1860.537359][ T6303] find_valid_gpt.constprop.0+0x206/0x22f2 [ 1860.538654][ T6303] efi_partition+0x10a/0xa14 [ 1860.539744][ T6303] bdev_disk_changed+0x5de/0x139c [ 1860.541021][ T6303] blkdev_get_whole+0x17c/0x514 [ 1860.542288][ T6303] bdev_open+0x86a/0xfa8 [ 1860.544717][ T6303] blkdev_open+0x2e2/0x396 [ 1860.546047][ T6303] do_dentry_open+0xe8e/0x1946 [ 1860.547040][ T6303] vfs_open+0xbe/0x37c [ 1860.548289][ T6303] path_openat+0x1b70/0x28c2 [ 1860.549500][ T6303] do_filp_open+0x19c/0x35c [ 1860.551491][ T6303] do_sys_openat2+0x174/0x1ca [ 1860.554122][ T6303] __riscv_sys_openat+0x178/0x1fe [ 1860.556659][ T6303] syscall_handler+0x94/0x118 [ 1860.558456][ T6303] do_trap_ecall_u+0x1aa/0x216 [ 1860.560350][ T6303] _new_vmalloc_restore_context_a0+0xc2/0xce [ 1860.563323][ T6303] [ 1860.563323][ T6303] -> #1 (set->srcu){.+.+}-{0:0}: [ 1860.565599][ T6303] lock_sync+0x286/0x504 [ 1860.567309][ T6303] __synchronize_srcu+0xd4/0x292 [ 1860.569695][ T6303] synchronize_srcu+0x172/0x414 [ 1860.572005][ T6303] blk_mq_quiesce_queue+0x12e/0x19e [ 1860.574158][ T6303] elevator_disable+0x76/0x1e8 [ 1860.575874][ T6303] __blk_mq_update_nr_hw_queues+0x390/0x1326 [ 1860.578213][ T6303] blk_mq_update_nr_hw_queues+0x32/0x4a [ 1860.580311][ T6303] nbd_start_device+0x140/0xc00 [ 1860.582832][ T6303] nbd_ioctl+0x474/0xd90 [ 1860.584717][ T6303] blkdev_ioctl+0x23c/0xca0 [ 1860.586673][ T6303] __riscv_sys_ioctl+0x18e/0x1e2 [ 1860.588620][ T6303] syscall_handler+0x94/0x118 [ 1860.590548][ T6303] do_trap_ecall_u+0x1aa/0x216 [ 1860.593183][ T6303] _new_vmalloc_restore_context_a0+0xc2/0xce [ 1860.595433][ T6303] [ 1860.595433][ T6303] -> #0 (&q->sysfs_lock){+.+.}-{4:4}: [ 1860.597626][ T6303] check_noncircular+0x2ba/0x354 [ 1860.598865][ T6303] __lock_acquire+0x2e4e/0x8594 [ 1860.600076][ T6303] lock_acquire.part.0+0x2c4/0x81a [ 1860.601328][ T6303] lock_acquire+0x74/0x98 [ 1860.602548][ T6303] __mutex_lock+0x166/0x1082 [ 1860.603653][ T6303] mutex_lock_nested+0x14/0x1c [ 1860.604772][ T6303] __blk_mq_update_nr_hw_queues+0x41e/0x1326 [ 1860.606090][ T6303] blk_mq_update_nr_hw_queues+0x32/0x4a [ 1860.607420][ T6303] nbd_start_device+0x140/0xc00 [ 1860.608601][ T6303] nbd_ioctl+0x474/0xd90 [ 1860.609746][ T6303] blkdev_ioctl+0x23c/0xca0 [ 1860.610990][ T6303] __riscv_sys_ioctl+0x18e/0x1e2 [ 1860.612194][ T6303] syscall_handler+0x94/0x118 [ 1860.613360][ T6303] do_trap_ecall_u+0x1aa/0x216 [ 1860.614643][ T6303] _new_vmalloc_restore_context_a0+0xc2/0xce [ 1860.616032][ T6303] [ 1860.616032][ T6303] other info that might help us debug this: [ 1860.616032][ T6303] [ 1860.617397][ T6303] Chain exists of: [ 1860.617397][ T6303] &q->sysfs_lock --> mapping.invalidate_lock#2 --> &q->q_usage_counter(io)#21 [ 1860.617397][ T6303] [ 1860.620412][ T6303] Possible unsafe locking scenario: [ 1860.620412][ T6303] [ 1860.621513][ T6303] CPU0 CPU1 [ 1860.622451][ T6303] ---- ---- [ 1860.623465][ T6303] lock(&q->q_usage_counter(io)#21); [ 1860.624936][ T6303] lock(mapping.invalidate_lock#2); [ 1860.627681][ T6303] lock(&q->q_usage_counter(io)#21); [ 1860.630488][ T6303] lock(&q->sysfs_lock); [ 1860.632027][ T6303] [ 1860.632027][ T6303] *** DEADLOCK *** [ 1860.632027][ T6303] [ 1860.634423][ T6303] 4 locks held by syz.2.515/6303: [ 1860.635420][ T6303] #0: ff6000001a06d198 (&nbd->config_lock){+.+.}-{4:4}, at: nbd_ioctl+0x144/0xd90 [ 1860.638850][ T6303] #1: ff6000001a06d0d8 (&set->tag_list_lock){+.+.}-{4:4}, at: blk_mq_update_nr_hw_queues+0x2a/0x4a [ 1860.642830][ T6303] #2: ff60000019e8e228 (&q->q_usage_counter(io)#21){++++}-{0:0}, at: __blk_mq_update_nr_hw_queues+0x206/0x1326 [ 1860.647218][ T6303] #3: ff60000019e8e260 (&q->q_usage_counter(queue)#5){+.+.}-{0:0}, at: __blk_mq_update_nr_hw_queues+0x206/0x1326 [ 1860.650582][ T6303] [ 1860.650582][ T6303] stack backtrace: [ 1860.653245][ T6303] CPU: 0 UID: 0 PID: 6303 Comm: syz.2.515 Not tainted 6.13.0-rc2-syzkaller-g21f1b85c8912 #0 [ 1860.656155][ T6303] Hardware name: riscv-virtio,qemu (DT) [ 1860.657782][ T6303] Call Trace: [ 1860.659105][ T6303] [] dump_backtrace+0x2e/0x3c [ 1860.661206][ T6303] [] show_stack+0x30/0x3c [ 1860.663217][ T6303] [] dump_stack_lvl+0x12e/0x1a6 [ 1860.665323][ T6303] [] dump_stack+0x1c/0x24 [ 1860.667295][ T6303] [] print_circular_bug+0x3a2/0x42c [ 1860.669495][ T6303] [] check_noncircular+0x2ba/0x354 [ 1860.670844][ T6303] [] __lock_acquire+0x2e4e/0x8594 [ 1860.672209][ T6303] [] lock_acquire.part.0+0x2c4/0x81a [ 1860.673498][ T6303] [] lock_acquire+0x74/0x98 [ 1860.674741][ T6303] [] __mutex_lock+0x166/0x1082 [ 1860.676673][ T6303] [] mutex_lock_nested+0x14/0x1c [ 1860.678664][ T6303] [] __blk_mq_update_nr_hw_queues+0x41e/0x1326 [ 1860.680995][ T6303] [] blk_mq_update_nr_hw_queues+0x32/0x4a [ 1860.683470][ T6303] [] nbd_start_device+0x140/0xc00 [ 1860.684637][ T6303] [] nbd_ioctl+0x474/0xd90 [ 1860.686047][ T6303] [] blkdev_ioctl+0x23c/0xca0 [ 1860.688017][ T6303] [] __riscv_sys_ioctl+0x18e/0x1e2 [ 1860.690202][ T6303] [] syscall_handler+0x94/0x118 [ 1860.693166][ T6303] [] do_trap_ecall_u+0x1aa/0x216 [ 1860.694643][ T6303] [] _new_vmalloc_restore_context_a0+0xc2/0xce SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 1862.757351][ T4098] block nbd2: Receive control failed (result -32) [ 1862.761096][ T59] block nbd2: Receive control failed (result -32) [ 1862.779580][ T6303] block nbd2: shutting down sockets [ 1867.679768][ T5026] netdevsim netdevsim2 netdevsim3 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 1867.684577][ T5026] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1868.023006][ T5026] netdevsim netdevsim2 netdevsim2 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 1868.024714][ T5026] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1868.310504][ T5026] netdevsim netdevsim2 netdevsim1 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 1868.313738][ T5026] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1873.949943][ T5026] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1874.028360][ T5026] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1874.073875][ T5026] bond0 (unregistering): Released all slaves [ 1874.781205][ T5026] hsr_slave_0: left promiscuous mode [ 1874.825386][ T5026] hsr_slave_1: left promiscuous mode [ 1874.956910][ T5026] veth1_macvtap: left promiscuous mode [ 1874.960007][ T5026] veth0_macvtap: left promiscuous mode [ 1874.972132][ T5026] veth1_vlan: left promiscuous mode [ 1874.979257][ T5026] veth0_vlan: left promiscuous mode [ 1885.490999][ T5026] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1885.989118][ T5026] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1886.548511][ T5026] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1887.005729][ T5026] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 VM DIAGNOSIS: 18:33:45 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81d0111c mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff861e63e4 vstvec 0000000000000000 mepc ffffffff8028767e sepc ffffffff8024bf5e vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp a04ce00000097df3 x0/zero 0000000000000000 x1/ra ffffffff81d010fc x2/sp ff200000043b6980 x3/gp ffffffff899f4f80 x4/tp ff60000012368000 x5/t0 6300000000000000 x6/t1 ffe3ffff00876d28 x7/t2 63722d302e33312e x8/s0 ff200000043b69b0 x9/s1 ffffffff90d8bae0 x10/a0 ff2000000006d005 x11/a1 000000000000001f x12/a2 0000000000080000 x13/a3 ffffffff81d010fc x14/a4 1ffffffff21b1765 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000003 x18/s2 0000000000000005 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 fffffffef21b17b6 x22/s6 fffffffef21b17b6 x23/s7 0000000000000003 x24/s8 fffffffef21b1766 x25/s9 ffffffff90d8bdb2 x26/s10 ffffffff90d8bdb0 x27/s11 ffffffff90d8bb30 x28/t3 ffffffff90badcb7 x29/t4 ffe3ffff00876d28 x30/t5 ffe3ffff00876d29 x31/t6 ffffffff90badcb7 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff801fad9c mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff861e63e4 vstvec 0000000000000000 mepc ffffffff8008378a sepc ffffffff80a1cf1e vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp a04cf000000952a6 x0/zero 0000000000000000 x1/ra ffffffff801fc094 x2/sp ff20000000017ac0 x3/gp ffffffff899f4f80 x4/tp ff6000001a0f3480 x5/t0 ff6000005cde45e0 x6/t1 ffe3ffff00002f44 x7/t2 0000000000000000 x8/s0 ff20000000017c50 x9/s1 ff6000001bb29a40 x10/a0 ffffffff8692b540 x11/a1 ffffffff8692b500 x12/a2 ffffffff90da1fc8 x13/a3 ff20000000017ba0 x14/a4 0000000000000000 x15/a5 0000000000000001 x16/a6 ffffffff8020ce50 x17/a7 ff6000005cdf4a43 x18/s2 0000000000000000 x19/s3 ffffffff8020ce50 x20/s4 ff6000001bb29a60 x21/s5 ff6000001bb2a480 x22/s6 0000000200000120 x23/s7 ff6000005cdf4a58 x24/s8 0000000000000001 x25/s9 ff6000005cdf4a40 x26/s10 0000000000000008 x27/s11 ffffffff90da1fc0 x28/t3 0000000000000001 x29/t4 ffe3ffff00002f44 x30/t5 ffe3ffff00002f45 x31/t6 ff6000005cde49e8 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000