last executing test programs: 47.666417346s ago: executing program 0 (id=172): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=@framed={{}, [@ringbuf_output={{}, {}, {}, {}, {}, {}, {}, {0x85, 0x0, 0x0, 0x3}}]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x12, 0x8, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r1 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r1, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r0, &(0x7f0000000480), &(0x7f0000000540)=@tcp=r1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000080), &(0x7f0000000180)=@tcp=r1}, 0x20) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000080)=@l2tp6={0xa, 0x0, 0x0, @dev}, 0x80, 0x0}, 0x0) bpf$MAP_DELETE_ELEM(0x4, &(0x7f0000000400)={r0, &(0x7f0000000080), 0x20000000}, 0x20) 44.70335914s ago: executing program 0 (id=174): r0 = socket(0x10, 0x400000000080803, 0x0) r1 = fanotify_init(0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='net_prio.prioidx\x00', 0x275a, 0x0) fanotify_mark(r1, 0x101, 0x20, r2, 0x0) r3 = fanotify_init(0x4, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='net_prio.prioidx\x00', 0x275a, 0x0) fanotify_mark(r3, 0x101, 0x20, r4, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 40.283706438s ago: executing program 0 (id=176): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'syz_tun\x00', 0x0}) bpf$ENABLE_STATS(0x20, 0x0, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x19, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x6, 0x10, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r2, @ANYBLOB="0000000000000000b702000002000000850000008600000018110000", @ANYRES32=r3, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bca2000000000000a6020000f8ffffffb703000008000000b704000000000000850000003300000095"], &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000000)={r4, r1, 0x25, 0x0, @val=@tcx={@void, @value}}, 0x40) syz_emit_ethernet(0x7e, &(0x7f0000002100)={@local, @multicast, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x4, 0x6, "8eb2dc", 0x44, 0x2f, 0x1, @empty, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, {[], {{0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x2}, {0x0, 0x0, 0x1, 0x1}, {0x1, 0x0, 0x1}, {0x8, 0x88be, 0x3, {{0x0, 0x1, 0x42, 0x1, 0x0, 0x0, 0x1, 0xe4}, 0x1, {0x10}}}, {0x8, 0x22eb, 0x4, {{0x4, 0x2, 0x8, 0x3, 0x0, 0x1, 0x1}, 0x2, {0x5, 0x8, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1}}}}}}}}}, 0x0) 37.20974122s ago: executing program 0 (id=178): r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00') fchdir(r0) mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000140)={0x0, 0x0}) r3 = syz_open_procfs(r2, &(0x7f0000000600)='fd/4\x00') ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0xc0406618, &(0x7f0000000240)) 35.464509517s ago: executing program 0 (id=180): openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') r1 = memfd_create(&(0x7f0000000340)='D\xa3\xd5Wj\x00\x00x0\xc1\xac\x1a\x1a\vG\xa9~vB\xbc\t\x00\x00\x00VoA\xaa\xbc\xee[\xe1\xa2\xe0\xff\x04\x00\x00\x00\\i\xcf\t\xb0\xa9 +H/\x1a\xe7\x95\xce\"\"\xbd\xf9!\xfd\xa4\xcaN\x84\xadS\x8bqE\x99\x01t\xb1\x1f|\x99PL\x92\x8f\xc2\xf9\xcd\x8cj\x03X\x05\x17mwI\xf0\x01\xe5z\xcdJ)\xc7\xfa)\xaa}\xef\xbb\xf5\xcd\xb1o5\x18\xd6\v\x85q\x98\x9bB\xb9\xea\xe7\xff\x7f\x00\x00T\xc0\xd2\t?\bpBl\xf4*8\xc6\xe5\x06P\xc11\f^\x7f\x8e\xc1\xd1Wra\x19)\xe3\x8f\xd9\x9f\x15\x1e\xf2\x18\r\xad\b\xe0\x96NH\x85\r+\xfc\xb3\xdd\xddhg \x03\xa7\x92\xff\x00+h\xb7@#K\x9cMY\xd3\x9b\b-G\xb1\xdaS\x81\xb2\x93\xb83\x8a\x94*\x8d\\\b\xff/\xa1\xc0\xf9&\xd3M\xf6\n\xff\x83k\xe6\rDa\x16\xbd\x1a\xb2w\b', 0x0) write(r1, &(0x7f00000000c0)="6963e64243ea486da3a74e3deec6fc5bb9650b5de56946c568f95d22467190ba406d59a5958d6f156c9c8a2ac4677b00000000000000000000200000f8bf54da33", 0x41) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x11, r1, 0x0) r2 = dup3(r0, r1, 0x0) fchdir(r2) truncate(&(0x7f0000000040)='./file0\x00', 0x0) 32.053621456s ago: executing program 0 (id=182): setresuid(0x0, 0xee00, 0xee00) r0 = shmget$private(0x0, 0x400000, 0x0, &(0x7f000000e000/0x400000)=nil) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) r2 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xa) setresgid(0x0, r3, 0x0) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x7000) 21.438964702s ago: executing program 1 (id=185): bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x2, 0x4, 0x6, 0x7, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) openat$iommufd(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000009c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0x12, 0x4, &(0x7f0000000000)=@framed={{}, [@ldst={0x3, 0x0, 0x3, 0x1, 0x0, 0x18}]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xf, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000000c0)={0x2, 0x4, 0x8, 0x1, 0x80, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$MAP_LOOKUP_ELEM(0x5, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000040)=""/73}, 0x70) 16.038245817s ago: executing program 1 (id=186): r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r1 = syz_io_uring_setup(0x4169, &(0x7f0000000200)={0x0, 0x0, 0x10100}, &(0x7f0000000100), &(0x7f0000000000)=0x0) syz_io_uring_setup(0xa95, &(0x7f0000000280), &(0x7f0000000040)=0x0, &(0x7f00000005c0)) syz_io_uring_submit(r3, r2, &(0x7f00000001c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0, 0xfffffffffffffe54}) io_uring_enter(r1, 0x48e9, 0x0, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000083c0)={{0x1}}) read(r0, &(0x7f00000002c0)=""/200, 0x39) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 10.715327316s ago: executing program 1 (id=187): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x200000000000011, 0x3, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'macvlan1\x00', 0x0}) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r1, &(0x7f00000022c0)={0x11, 0x0, 0x0}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000340)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvtap={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}]}, 0x3c}}, 0x0) 6.615195899s ago: executing program 1 (id=188): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) mount_setattr(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0, &(0x7f0000000080)={0x0, 0x0, 0x100000}, 0x20) r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000040)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r2, &(0x7f0000000040)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x220) 3.440958879s ago: executing program 1 (id=189): ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, 0x0) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, 0x0) r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000001c0)=@newneigh={0x30, 0x1c, 0x401, 0x0, 0x0, {0x2}, [@NDA_DST_MAC={0xa, 0x1, @link_local}, @NDA_FLAGS_EXT={0x8, 0xf, 0x1}]}, 0x30}}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000a80)={{0x2, 0x0, @empty}, {0x0, @dev}, 0x0, {0x2, 0x0, @multicast2}, 'lo\x00'}) 0s ago: executing program 1 (id=191): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) syz_emit_ethernet(0x8a, &(0x7f0000000040)={@local, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "101040", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x2, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x5, "03c0ab"}, @window={0x3, 0x3}, @mss={0x1e, 0x4}, @sack_perm={0x4, 0x2}, @generic={0x0, 0xa, "8bfbd54ae56dd076"}, @timestamp={0x8, 0xa}, @sack_perm={0x4, 0x2}, @md5sig={0x13, 0x12, "7232407c80067615774fdbb46eb86cc8"}, @generic={0x0, 0x7, "111fad2ea7"}]}}}}}}}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:44502' (ED25519) to the list of known hosts. syzkaller login: [ 348.311733][ T3174] cgroup: Unknown subsys name 'net' [ 348.807285][ T3174] cgroup: Unknown subsys name 'cpuset' [ 348.906060][ T3174] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 404.844894][ T3174] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 470.095276][ T3184] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 470.226428][ T3183] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 470.331136][ T3184] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 470.395086][ T3183] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 479.979892][ T3184] hsr_slave_0: entered promiscuous mode [ 480.041086][ T3184] hsr_slave_1: entered promiscuous mode [ 484.191455][ T3183] hsr_slave_0: entered promiscuous mode [ 484.231207][ T3183] hsr_slave_1: entered promiscuous mode [ 484.252252][ T3183] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 484.262054][ T3183] Cannot create hsr debugfs directory [ 487.751754][ T3184] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 488.214369][ T3184] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 488.465974][ T3184] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 488.640235][ T3184] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 491.975569][ T3183] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 492.072283][ T3183] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 492.215054][ T3183] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 492.461312][ T3183] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 499.938199][ T3184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 505.546131][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 544.936890][ T3184] veth0_vlan: entered promiscuous mode [ 545.105603][ T3184] veth1_vlan: entered promiscuous mode [ 546.109083][ T3184] veth0_macvtap: entered promiscuous mode [ 546.215406][ T3184] veth1_macvtap: entered promiscuous mode [ 547.121329][ T3184] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 547.133991][ T3184] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 547.135318][ T3184] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 547.136471][ T3184] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 548.840904][ T3183] veth0_vlan: entered promiscuous mode [ 548.987465][ T3183] veth1_vlan: entered promiscuous mode [ 549.640133][ T3184] 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. [ 550.171398][ T3183] veth0_macvtap: entered promiscuous mode [ 550.537724][ T3183] veth1_macvtap: entered promiscuous mode [ 552.111559][ T3183] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 552.135011][ T3183] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 552.137300][ T3183] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 552.138769][ T3183] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 557.717470][ T3879] loop0: detected capacity change from 0 to 16384 [ 574.175722][ T3897] loop7: detected capacity change from 0 to 16384 [ 577.835099][ T3897] I/O error, dev loop7, sector 1536 op 0x1:(WRITE) flags 0x4800 phys_seg 128 prio class 0 [ 577.837860][ T3897] Buffer I/O error on dev loop7, logical block 192, lost async page write [ 577.842174][ T3897] Buffer I/O error on dev loop7, logical block 193, lost async page write [ 577.847894][ T3897] Buffer I/O error on dev loop7, logical block 194, lost async page write [ 577.850656][ T3897] Buffer I/O error on dev loop7, logical block 195, lost async page write [ 577.854939][ T3897] Buffer I/O error on dev loop7, logical block 196, lost async page write [ 577.859212][ T3897] Buffer I/O error on dev loop7, logical block 197, lost async page write [ 577.861555][ T3897] Buffer I/O error on dev loop7, logical block 198, lost async page write [ 577.865248][ T3897] Buffer I/O error on dev loop7, logical block 199, lost async page write [ 577.870050][ T3897] Buffer I/O error on dev loop7, logical block 200, lost async page write [ 577.875642][ T3897] Buffer I/O error on dev loop7, logical block 201, lost async page write [ 578.237406][ T3897] I/O error, dev loop7, sector 2560 op 0x1:(WRITE) flags 0x800 phys_seg 120 prio class 0 [ 588.026950][ T3912] syz.1.12 uses obsolete (PF_INET,SOCK_PACKET) [ 620.938931][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 621.276052][ T9] usb 1-1: config index 0 descriptor too short (expected 4114, got 18) [ 621.719606][ T9] usb 1-1: New USB device found, idVendor=066b, idProduct=20f9, bcdDevice=ff.94 [ 621.721998][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 621.726877][ T9] usb 1-1: Product: syz [ 621.728153][ T9] usb 1-1: Manufacturer: syz [ 621.729266][ T9] usb 1-1: SerialNumber: syz [ 621.799335][ T9] usb 1-1: config 0 descriptor?? [ 623.515941][ T9] asix 1-1:0.0 (unnamed net_device) (uninitialized): invalid hw address, using random [ 623.796179][ T9] asix 1-1:0.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 623.798964][ T9] asix 1-1:0.0 (unnamed net_device) (uninitialized): Error reading PHY_ID register: ffffffb9 [ 623.857770][ T9] asix 1-1:0.0: probe with driver asix failed with error -71 [ 624.178276][ T9] usb 1-1: USB disconnect, device number 2 [ 639.250510][ T3992] netlink: 8 bytes leftover after parsing attributes in process `syz.0.30'. [ 642.464966][ T9] page_pool_release_retry() stalled pool shutdown: id 11, 1 inflight 60 sec [ 670.591646][ T4024] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 671.397471][ T11] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 673.075978][ T11] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 674.536005][ T11] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 675.900681][ T11] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 688.230170][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 688.516649][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 688.644778][ T11] bond0 (unregistering): Released all slaves [ 690.754995][ T11] hsr_slave_0: left promiscuous mode [ 690.850088][ T11] hsr_slave_1: left promiscuous mode [ 691.119394][ T11] veth1_macvtap: left promiscuous mode [ 691.140529][ T11] veth0_macvtap: left promiscuous mode [ 691.157614][ T11] veth1_vlan: left promiscuous mode [ 691.178361][ T11] veth0_vlan: left promiscuous mode [ 730.524887][ T4025] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 730.581853][ T4025] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 743.648176][ T4025] hsr_slave_0: entered promiscuous mode [ 743.688218][ T4025] hsr_slave_1: entered promiscuous mode [ 743.726144][ T4025] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 743.728415][ T4025] Cannot create hsr debugfs directory [ 755.340052][ T4025] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 755.446980][ T4025] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 755.552055][ T4025] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 755.630887][ T4025] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 772.459278][ T4445] binder: 4444:4445 ioctl c0306201 200001c0 returned -14 [ 773.627977][ T4025] 8021q: adding VLAN 0 to HW filter on device bond0 [ 830.215960][ T930] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 830.664214][ T930] usb 1-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 830.666198][ T930] usb 1-1: config 27 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 47 [ 830.667657][ T930] usb 1-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 830.668879][ T930] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 830.810042][ T4527] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 830.955577][ T930] usb 1-1: Quirk or no altset; falling back to MIDI 1.0 [ 834.175094][ T25] usb 1-1: USB disconnect, device number 3 [ 835.812034][ T4025] veth0_vlan: entered promiscuous mode [ 836.836605][ T4025] veth1_vlan: entered promiscuous mode [ 838.225770][ T4025] veth0_macvtap: entered promiscuous mode [ 838.376640][ T4025] veth1_macvtap: entered promiscuous mode [ 839.214994][ T4025] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 839.217963][ T4025] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 839.219271][ T4025] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 839.220456][ T4025] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 856.691189][ T4593] netlink: 12 bytes leftover after parsing attributes in process `syz.0.68'. [ 858.205282][ T4593] bond1: entered promiscuous mode [ 858.611224][ T4607] team_slave_1: entered promiscuous mode [ 858.757657][ T4607] bond1: (slave team_slave_1): Enslaving as an active interface with an up link [ 877.119059][ T4645] netlink: 4172 bytes leftover after parsing attributes in process `syz.0.72'. [ 882.357719][ T4653] netlink: 148 bytes leftover after parsing attributes in process `syz.1.73'. [ 907.211005][ T4677] netlink: 8 bytes leftover after parsing attributes in process `syz.0.81'. [ 907.534675][ T4677] vlan2: entered promiscuous mode [ 910.817264][ T35] audit: type=1326 audit(910.010:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4687 comm="syz.0.83" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xda7b6 code=0x7ffc0000 [ 910.829039][ T35] audit: type=1326 audit(910.040:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4687 comm="syz.0.83" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xda7b6 code=0x7ffc0000 [ 911.119822][ T35] audit: type=1326 audit(910.320:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4687 comm="syz.0.83" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xda7b6 code=0x7ffc0000 [ 911.139396][ T35] audit: type=1326 audit(910.350:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4687 comm="syz.0.83" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xda7b6 code=0x7ffc0000 [ 911.170713][ T35] audit: type=1326 audit(910.380:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4687 comm="syz.0.83" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xda7b6 code=0x7ffc0000 [ 911.279432][ T35] audit: type=1326 audit(910.440:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4687 comm="syz.0.83" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xda7b6 code=0x7ffc0000 [ 911.311073][ T35] audit: type=1326 audit(910.510:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4687 comm="syz.0.83" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xda7b6 code=0x7ffc0000 [ 911.362234][ T35] audit: type=1326 audit(910.570:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4687 comm="syz.0.83" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xda7b6 code=0x7ffc0000 [ 911.401332][ T35] audit: type=1326 audit(910.610:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4687 comm="syz.0.83" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xda7b6 code=0x7ffc0000 [ 911.440074][ T35] audit: type=1326 audit(910.650:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4687 comm="syz.0.83" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xda7b6 code=0x7ffc0000 [ 918.835091][ T3874] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 918.845449][ T4699] nbd1: detected capacity change from 0 to 22 [ 919.122348][ T3874] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 919.124791][ T3874] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 919.126356][ T3874] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 919.169107][ T3874] usb 1-1: config 0 descriptor?? [ 920.636089][ T3874] keytouch 0003:0926:3333.0001: fixing up Keytouch IEC report descriptor [ 920.768035][ T3874] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0001/input/input0 [ 921.894575][ T57] block nbd1: Receive control failed (result -104) [ 922.856796][ T3874] keytouch 0003:0926:3333.0001: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 925.066950][ T3977] usb 1-1: USB disconnect, device number 4 [ 949.820321][ T42] block nbd1: Possible stuck request ff60000019f88000: control (read@0,11264B). Runtime 30 seconds [ 955.585954][ T3869] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 955.798132][ T3869] usb 1-1: Using ep0 maxpacket: 32 [ 956.232286][ T3869] usb 1-1: New USB device found, idVendor=0b95, idProduct=2791, bcdDevice= d.2d [ 956.247964][ T3869] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 956.250336][ T3869] usb 1-1: Product: syz [ 956.251937][ T3869] usb 1-1: Manufacturer: syz [ 956.262150][ T3869] usb 1-1: SerialNumber: syz [ 957.019637][ T3869] aqc111 1-1:1.0: probe with driver aqc111 failed with error -22 [ 957.406959][ T3977] usb 1-1: USB disconnect, device number 5 [ 976.024279][ T4735] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 976.067795][ T4735] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 980.476572][ T42] block nbd1: Possible stuck request ff60000019f88000: control (read@0,11264B). Runtime 60 seconds [ 989.141480][ T4735] hsr_slave_0: entered promiscuous mode [ 989.216440][ T4735] hsr_slave_1: entered promiscuous mode [ 989.240076][ T4735] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 989.247537][ T4735] Cannot create hsr debugfs directory [ 989.879755][ T5001] netlink: 'syz.0.99': attribute type 12 has an invalid length. [ 994.008073][ T4735] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 994.997429][ T4735] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 996.075814][ T4735] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 996.675475][ T4735] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 998.217891][ T4735] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 998.326423][ T4735] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 998.410311][ T4735] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 998.487904][ T4735] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1005.557647][ T5085] process 'syz.0.100' launched '/dev/fd/4/./file0' with NULL argv: empty string added [ 1010.557510][ T42] block nbd1: Possible stuck request ff60000019f88000: control (read@0,11264B). Runtime 90 seconds [ 1014.508142][ T4735] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1040.674697][ T42] block nbd1: Possible stuck request ff60000019f88000: control (read@0,11264B). Runtime 120 seconds [ 1047.600385][ T4735] veth0_vlan: entered promiscuous mode [ 1048.085956][ T4735] veth1_vlan: entered promiscuous mode [ 1050.641942][ T4735] veth0_macvtap: entered promiscuous mode [ 1050.800556][ T4735] veth1_macvtap: entered promiscuous mode [ 1052.508421][ T4735] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1052.516601][ T4735] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1052.519952][ T4735] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1052.522063][ T4735] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1066.207813][ T5167] raw_sendmsg: syz.1.113 forgot to set AF_INET. Fix it! [ 1070.721692][ T42] block nbd1: Possible stuck request ff60000019f88000: control (read@0,11264B). Runtime 150 seconds [ 1076.379579][ T5185] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1082.818942][ T5194] input: syz1 as /devices/virtual/input/input1 [ 1086.976834][ T930] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1087.215467][ T930] usb 2-1: Using ep0 maxpacket: 16 [ 1087.290318][ T930] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 1087.294884][ T930] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x1 has invalid wMaxPacketSize 0 [ 1087.298145][ T930] usb 2-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 1087.546159][ T930] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 1087.548732][ T930] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1087.550753][ T930] usb 2-1: Product: syz [ 1087.574530][ T930] usb 2-1: Manufacturer: syz [ 1087.576576][ T930] usb 2-1: SerialNumber: syz [ 1090.215753][ T930] usb 2-1: 2:1 : format type 0 is detected, processed as PCM [ 1091.718873][ T930] usb 2-1: current rate 772 is different from the runtime rate 9338379 [ 1093.068501][ T930] usb 2-1: USB disconnect, device number 2 [ 1100.906120][ T42] block nbd1: Possible stuck request ff60000019f88000: control (read@0,11264B). Runtime 180 seconds [ 1113.537207][ T5271] input: syz1 as /devices/virtual/input/input2 [ 1131.512369][ T42] block nbd1: Possible stuck request ff60000019f88000: control (read@0,11264B). Runtime 210 seconds [ 1149.086320][ T3870] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1149.405520][ T3870] usb 2-1: Using ep0 maxpacket: 8 [ 1149.506283][ T3870] usb 2-1: config 179 has an invalid interface number: 65 but max is 0 [ 1149.508578][ T3870] usb 2-1: config 179 has no interface number 0 [ 1149.510636][ T3870] usb 2-1: config 179 interface 65 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 1149.538013][ T3870] usb 2-1: config 179 interface 65 altsetting 0 endpoint 0xF has invalid maxpacket 1025, setting to 1024 [ 1149.540720][ T3870] usb 2-1: config 179 interface 65 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 1149.564336][ T3870] usb 2-1: config 179 interface 65 altsetting 0 endpoint 0x83 has invalid maxpacket 41728, setting to 1024 [ 1149.567034][ T3870] usb 2-1: config 179 interface 65 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 23 [ 1149.569699][ T3870] usb 2-1: New USB device found, idVendor=12ab, idProduct=90a3, bcdDevice=1e.eb [ 1149.571669][ T3870] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1150.016455][ T5306] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1152.464076][ T4884] input: Generic X-Box pad as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:179.65/input/input3 [ 1152.646312][ T5306] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1152.741261][ T5306] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1153.974869][ T5306] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1154.055420][ T5306] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1155.475525][ T930] usb 2-1: USB disconnect, device number 3 [ 1155.486906][ C1] xpad 2-1:179.65: xpad_irq_in - usb_submit_urb failed with result -19 [ 1155.491123][ C1] xpad 2-1:179.65: xpad_irq_out - usb_submit_urb failed with result -19 [ 1155.641871][ T930] xpad 2-1:179.65: xpad_try_sending_next_out_packet - usb_submit_urb failed with result -19 [ 1161.594702][ T42] block nbd1: Possible stuck request ff60000019f88000: control (read@0,11264B). Runtime 240 seconds [ 1177.119045][ T5359] fuse: Bad value for 'fd' [ 1183.159494][ T5362] Zero length message leads to an empty skb [ 1184.965467][ T5154] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1186.077405][ T5154] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1186.080507][ T5154] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 1186.118191][ T5154] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1186.321162][ T5154] usb 2-1: config 0 descriptor?? [ 1189.240703][ T5154] keytouch 0003:0926:3333.0002: fixing up Keytouch IEC report descriptor [ 1189.448919][ T5154] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.0002/input/input4 [ 1189.454953][ T5371] Illegal XDP return value 459972649 on prog (id 12) dev N/A, expect packet loss! [ 1191.017116][ T5154] keytouch 0003:0926:3333.0002: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0 [ 1191.207948][ T5154] usb 2-1: USB disconnect, device number 4 [ 1191.830834][ T42] block nbd1: Possible stuck request ff60000019f88000: control (read@0,11264B). Runtime 270 seconds [ 1204.326641][ T5404] block nbd0: shutting down sockets [ 1204.437590][ T5406] netlink: 'syz.1.165': attribute type 4 has an invalid length. [ 1205.420841][ T5406] netlink: 'syz.1.165': attribute type 4 has an invalid length. [ 1214.190362][ T5418] ptrace attach of "/syz-executor exec"[4735] was attempted by "/syz-executor exec"[5418] [ 1222.627261][ T42] block nbd1: Possible stuck request ff60000019f88000: control (read@0,11264B). Runtime 300 seconds [ 1235.168587][ T5450] EXT4-fs warning (device vda): ext4_resize_fs:2017: can't read last block, resize aborted [ 1253.184163][ T42] block nbd1: Possible stuck request ff60000019f88000: control (read@0,11264B). Runtime 330 seconds [ 1262.311741][ T3492] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1263.249181][ T3492] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1264.787469][ T3492] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1266.045297][ T3492] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1278.130231][ T3492] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1278.249482][ T3492] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1278.300733][ T3492] bond0 (unregistering): Released all slaves [ 1279.295906][ T3492] hsr_slave_0: left promiscuous mode [ 1279.330017][ T3492] hsr_slave_1: left promiscuous mode [ 1279.549464][ T3492] veth1_macvtap: left promiscuous mode [ 1279.553269][ T3492] veth0_macvtap: left promiscuous mode [ 1279.566077][ T3492] veth1_vlan: left promiscuous mode [ 1279.568953][ T3492] veth0_vlan: left promiscuous mode [ 1283.837745][ T42] block nbd1: Possible stuck request ff60000019f88000: control (read@0,11264B). Runtime 360 seconds [ 1298.139212][ T3492] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1299.049357][ T3492] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1300.151134][ T3492] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1301.499067][ T3492] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1313.917771][ T42] block nbd1: Possible stuck request ff60000019f88000: control (read@0,11264B). Runtime 390 seconds [ 1314.189590][ T3492] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1314.318809][ T3492] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1314.429039][ T3492] bond0 (unregistering): Released all slaves [ 1314.906767][ T3492] bond1 (unregistering): (slave team_slave_1): Releasing backup interface [ 1314.934668][ T3492] team_slave_1: left promiscuous mode [ 1315.009752][ T3492] bond1 (unregistering): Released all slaves [ 1316.099220][ T3492] hsr_slave_0: left promiscuous mode [ 1316.135243][ T3492] hsr_slave_1: left promiscuous mode [ 1316.301419][ T3492] veth1_macvtap: left promiscuous mode [ 1316.306834][ T3492] veth0_macvtap: left promiscuous mode [ 1316.313240][ T3492] veth1_vlan: left promiscuous mode [ 1316.324026][ T3492] veth0_vlan: left promiscuous mode [ 1343.991812][ T42] block nbd1: Possible stuck request ff60000019f88000: control (read@0,11264B). Runtime 420 seconds [ 1348.037025][ T5482] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1348.091449][ T5482] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1353.344661][ T5486] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1353.487159][ T5486] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1364.392351][ T5482] hsr_slave_0: entered promiscuous mode [ 1364.467929][ T5482] hsr_slave_1: entered promiscuous mode [ 1370.436716][ T5486] hsr_slave_0: entered promiscuous mode [ 1370.686888][ T5486] hsr_slave_1: entered promiscuous mode [ 1370.727270][ T5486] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1370.729420][ T5486] Cannot create hsr debugfs directory [ 1371.515742][ T36] INFO: task syz.1.88:4708 blocked for more than 430 seconds. [ 1371.517629][ T36] Not tainted 6.12.0-rc1-syzkaller-00010-gc05ad457ce8c #0 [ 1371.519003][ T36] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1371.520506][ T36] task:syz.1.88 state:D stack:0 pid:4708 tgid:4697 ppid:4025 flags:0x00000006 [ 1371.568877][ T36] Call Trace: [ 1371.570612][ T36] [] __schedule+0xd5a/0x3886 [ 1371.580726][ T36] [] schedule+0xc4/0x324 [ 1371.590850][ T36] [] io_schedule+0x78/0xd4 [ 1371.597167][ T36] [] folio_wait_bit_common+0x398/0x944 [ 1371.599246][ T36] [] __filemap_get_folio+0x470/0x866 [ 1371.601127][ T36] [] truncate_inode_pages_range+0x344/0xd78 [ 1371.617444][ T36] [] truncate_inode_pages+0x22/0x2e [ 1371.619813][ T36] [] blkdev_flush_mapping+0xf8/0x28a [ 1371.621784][ T36] [] blkdev_put_whole+0xce/0xee [ 1371.640499][ T36] [] bdev_release+0x3fe/0x600 [ 1371.668234][ T36] [] blkdev_release+0x1a/0x26 [ 1371.670666][ T36] [] __fput+0x378/0x9e6 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 1371.704166][ T36] [] ____fput+0x1c/0x26 [ 1371.707322][ T36] [] task_work_run+0x16a/0x25e [ 1371.709086][ T36] [] get_signal+0x1aa/0x23b0 [ 1371.711152][ T36] [] arch_do_signal_or_restart+0x8d6/0x1190 [ 1371.733694][ T36] [] syscall_exit_to_user_mode+0x2a6/0x31e [ 1371.736180][ T36] [] do_trap_ecall_u+0x86/0x216 [ 1371.737958][ T36] [] _new_vmalloc_restore_context_a0+0xc2/0xce [ 1371.755714][ T36] [ 1371.755714][ T36] Showing all locks held in the system: [ 1371.758072][ T36] 3 locks held by kworker/u8:0/11: [ 1371.759658][ T36] #0: ff6000001c685148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x848/0x1dae [ 1371.839437][ T36] #1: ff200000000c7c90 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1dae [ 1371.859626][ T36] #2: ffffffff893adde8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x22/0x2a [ 1371.888559][ T36] 1 lock held by khungtaskd/36: [ 1371.890233][ T36] #0: ffffffff87fcc100 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x68/0x2d6 [ 1371.910396][ T36] 3 locks held by syslogd/2994: [ 1371.912018][ T36] 2 locks held by getty/3147: [ 1371.924623][ T36] #0: ff600000181740a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1371.929455][ T36] #1: ff2000000008b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xd7c/0x129a [ 1371.954512][ T36] 2 locks held by syz-executor/3174: [ 1371.956381][ T36] 2 locks held by kworker/1:4/3870: [ 1371.957887][ T36] 1 lock held by syz.1.88/4708: [ 1371.959414][ T36] #0: ff60000019ed24c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_release+0x12c/0x600 [ 1372.017304][ T36] 3 locks held by kworker/0:5/5154: [ 1372.019020][ T36] 2 locks held by syz-executor/5482: [ 1372.020556][ T36] #0: ffffffff893adde8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e2/0xdbe [ 1372.049887][ T36] #1: ffffffff87fdc7f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock+0x266/0x384 [ 1372.056969][ T36] 1 lock held by syz-executor/5486: [ 1372.058623][ T36] #0: ffffffff893adde8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e2/0xdbe [ 1372.076256][ T36] 3 locks held by kworker/u9:1/5496: [ 1372.078083][ T36] #0: ff60000011071148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1dae [ 1372.106240][ T36] #1: ff200000072e7c90 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x870/0x1dae [ 1372.111320][ T36] #2: ffffffff893adde8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x22/0x2a [ 1372.161225][ T36] 1 lock held by rm/6043: [ 1372.186025][ T36] [ 1372.187540][ T36] ============================================= [ 1372.187540][ T36] [ 1372.189953][ T36] NMI backtrace for cpu 0 [ 1372.191551][ T36] CPU: 0 UID: 0 PID: 36 Comm: khungtaskd Not tainted 6.12.0-rc1-syzkaller-00010-gc05ad457ce8c #0 [ 1372.195045][ T36] Hardware name: riscv-virtio,qemu (DT) [ 1372.196354][ T36] Call Trace: [ 1372.197354][ T36] [] dump_backtrace+0x2e/0x3c [ 1372.199113][ T36] [] show_stack+0x34/0x40 [ 1372.200658][ T36] [] dump_stack_lvl+0x122/0x196 [ 1372.202427][ T36] [] dump_stack+0x1c/0x24 [ 1372.204064][ T36] [] nmi_cpu_backtrace+0x39c/0x39e [ 1372.205751][ T36] [] nmi_trigger_cpumask_backtrace+0x2b6/0x456 [ 1372.207548][ T36] [] arch_trigger_cpumask_backtrace+0x2c/0x3c [ 1372.209381][ T36] [] watchdog+0xcfa/0x1178 [ 1372.210946][ T36] [] kthread+0x28c/0x3a6 [ 1372.213767][ T36] [] ret_from_fork+0xe/0x18 [ 1372.218715][ T36] Sending NMI from CPU 0 to CPUs 1: [ 1372.221189][ C1] NMI backtrace for cpu 1 [ 1372.222305][ C1] CPU: 1 UID: 0 PID: 3172 Comm: sshd Not tainted 6.12.0-rc1-syzkaller-00010-gc05ad457ce8c #0 [ 1372.223610][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1372.224497][ C1] epc : ktime_get_ts64+0xb8/0x232 [ 1372.225426][ C1] ra : ktime_get_ts64+0xb4/0x232 [ 1372.226365][ C1] epc : ffffffff803468c4 ra : ffffffff803468c0 sp : ff200000074a7bc0 [ 1372.227340][ C1] gp : ffffffff897bea80 tp : ff60000011720000 t0 : ff60000011720b20 [ 1372.228326][ C1] t1 : ff60000011720b20 t2 : 000000000000003c s0 : ff200000074a7c30 [ 1372.229373][ C1] s1 : 0000000000000002 a0 : 0000000000000007 a1 : 0000000000000000 [ 1372.230379][ C1] a2 : 0000000000000002 a3 : ffffffff803468c0 a4 : 0000000000000000 [ 1372.231347][ C1] a5 : ff60000011721000 a6 : 0000000000000003 a7 : 0000000020938178 [ 1372.232359][ C1] s2 : 0000000000000000 s3 : ffffffff88006680 s4 : ffe3ffff00e94f94 [ 1372.233347][ C1] s5 : ff200000074a7ca0 s6 : ffffffff80a79ef8 s7 : 1fe4000000e94f94 [ 1372.234374][ C1] s8 : 0000000000000001 s9 : ffffffff880066b8 s10: ff200000074a7dc8 [ 1372.235344][ C1] s11: ff60000011720000 t3 : 1fec0000022e4163 t4 : 000000000000000c [ 1372.236291][ C1] t5 : cf5845a49c6a17af t6 : 1fec0000022e4168 [ 1372.237188][ C1] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 1372.238303][ C1] [] ktime_get_ts64+0xb8/0x232 [ 1372.239340][ C1] [] poll_select_finish+0x1e0/0x550 [ 1372.240389][ C1] [] __riscv_sys_ppoll+0x224/0x26e [ 1372.241401][ C1] [] syscall_handler+0x94/0x118 [ 1372.242541][ C1] [] do_trap_ecall_u+0x1aa/0x216 [ 1372.243619][ C1] [] _new_vmalloc_restore_context_a0+0xc2/0xce [ 1372.464696][ T36] Kernel panic - not syncing: hung_task: blocked tasks [ 1372.467049][ T36] CPU: 0 UID: 0 PID: 36 Comm: khungtaskd Not tainted 6.12.0-rc1-syzkaller-00010-gc05ad457ce8c #0 [ 1372.468663][ T36] Hardware name: riscv-virtio,qemu (DT) [ 1372.469742][ T36] Call Trace: [ 1372.470759][ T36] [] dump_backtrace+0x2e/0x3c [ 1372.472272][ T36] [] show_stack+0x34/0x40 [ 1372.473701][ T36] [] dump_stack_lvl+0x108/0x196 [ 1372.475359][ T36] [] dump_stack+0x1c/0x24 [ 1372.476842][ T36] [] panic+0x388/0x86c [ 1372.478228][ T36] [] watchdog+0x78a/0x1178 [ 1372.479645][ T36] [] kthread+0x28c/0x3a6 [ 1372.481076][ T36] [] ret_from_fork+0xe/0x18 [ 1372.483062][ T36] SMP: stopping secondary CPUs [ 1372.486626][ T36] Rebooting in 86400 seconds.. VM DIAGNOSIS: 14:37:07 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff80430a6a mhartid 0000000000000000 mstatus 0000000a000001a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 0000000080000428 stvec ffffffff85ffc980 vstvec 0000000000000000 mepc ffffffff8001fb16 sepc ffffffff808d59d4 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a038d000000ab71b x0/zero 0000000000000000 x1/ra ffffffff802483e4 x2/sp ff200000000064e0 x3/gp ffffffff897bea80 x4/tp ff6000001b63b480 x5/t0 ff6000001b63bfa0 x6/t1 ff6000001b63c0e0 x7/t2 0000000000000006 x8/s0 ff20000000006730 x9/s1 ff600000205818c0 x10/a0 0000000000000007 x11/a1 ffffffff867152a0 x12/a2 0000000000f00000 x13/a3 ffffffff8534ce9c x14/a4 0000000000000104 x15/a5 ff60000011068948 x16/a6 0000000000f00000 x17/a7 ffffffff9c2d0468 x18/s2 ff6000001c372640 x19/s3 0000000000000001 x20/s4 0000000000000001 x21/s5 ff6000001ddff300 x22/s6 0000000000000000 x23/s7 000000000f02000a x24/s8 ffffffff90ba8f80 x25/s9 1fec0000040b0323 x26/s10 1fec0000040b0332 x27/s11 1fec0000056136a3 x28/t3 1fec0000036c77f3 x29/t4 0000000000000005 x30/t5 5256acbd97625abf x31/t6 1fec0000036c7820 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 ffffffff80261816 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 0000000080000428 stvec ffffffff85ffc980 vstvec 0000000000000000 mepc ffffffff802dd000 sepc ffffffff8514546c vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a03e700000099b58 x0/zero 0000000000000000 x1/ra ffffffff80261836 x2/sp ff200000002e7880 x3/gp ffffffff897bea80 x4/tp ff600000136acec0 x5/t0 ff200000002e7a84 x6/t1 fffffffef12f83e4 x7/t2 0000000000000006 x8/s0 ff200000002e7a50 x9/s1 ff200000002e79e0 x10/a0 ff200000002e7960 x11/a1 ffffffff87ed8440 x12/a2 ff200000002e7920 x13/a3 0000000000000024 x14/a4 0000000000000400 x15/a5 ff600000136adec0 x16/a6 0000000000000003 x17/a7 fffffffff2000000 x18/s2 0000000000000002 x19/s3 ff6000006ec3a768 x20/s4 0000000000000042 x21/s5 0000000000000000 x22/s6 ff200000002e7960 x23/s7 0000000000000000 x24/s8 ff200000002e7920 x25/s9 ffffffff897c6960 x26/s10 1fe400000005cf1c x27/s11 0000000000000042 x28/t3 1fe400000005cf74 x29/t4 fffffffef12f83e4 x30/t5 fffffffef12f83e5 x31/t6 ff200000002e79a8 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