last executing test programs: 24m15.177258184s ago: executing program 1 (id=2): bind$inet(0xffffffffffffffff, 0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) socket$kcm(0x10, 0x2, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-224\x00'}, 0x58) r3 = accept4(r0, 0x0, 0x0, 0x80800) sendmmsg$alg(r3, &(0x7f0000004140)=[{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f00000001c0)="14", 0x1}, {&(0x7f0000000280)="3b942cdf3dbb4d708446209c8a7a9893c711167b6aee1ac4a8cc59d92a394f460b20f21b9add9e84d2dba9e6df8034c449e64138a4aea2a8df6d35031bd3263f", 0x7fffefff}], 0x2}], 0x1, 0x0) 23m24.509040818s ago: executing program 32 (id=2): bind$inet(0xffffffffffffffff, 0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) socket$kcm(0x10, 0x2, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-224\x00'}, 0x58) r3 = accept4(r0, 0x0, 0x0, 0x80800) sendmmsg$alg(r3, &(0x7f0000004140)=[{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f00000001c0)="14", 0x1}, {&(0x7f0000000280)="3b942cdf3dbb4d708446209c8a7a9893c711167b6aee1ac4a8cc59d92a394f460b20f21b9add9e84d2dba9e6df8034c449e64138a4aea2a8df6d35031bd3263f", 0x7fffefff}], 0x2}], 0x1, 0x0) 12m16.066311443s ago: executing program 0 (id=76): r0 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'bond0\x00', &(0x7f0000000000)=@ethtool_stats}) 12m2.346344774s ago: executing program 0 (id=78): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f000000c280)={&(0x7f0000000680)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01040000000000000000050000000900010073797a300000000054000000030a03000000000000000000050000000900010073797a30000000000900030073797a30000000002800048005000140"], 0x9c}, 0x1, 0x0, 0x0, 0x4c841}, 0x802) 11m51.164659679s ago: executing program 0 (id=79): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = syz_usb_connect(0x3, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100008010bd40820514009dbb0000000109022400011b00000009040000022a3e740009058bff7f0000100109050b362f"], 0x0) close(0x3) syz_open_dev$midi(&(0x7f0000000000), 0x3, 0x88c02) syz_open_procfs(0x0, &(0x7f0000000180)='fd/3\x00') syz_usb_disconnect(r0) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0xff, 0x0, 0x7fff7ffc}]}) close_range(r1, 0xffffffffffffffff, 0x0) 11m24.924254633s ago: executing program 0 (id=82): syz_emit_ethernet(0x3e, &(0x7f0000000380)={@broadcast, @random="429e82211cf8", @void, {@ipv6={0x86dd, @generic={0xa, 0x6, "001004", 0x8, 0x2b, 0x1, @remote, @local, {[@fragment={0x88, 0x0, 0xc4, 0x1, 0x0, 0x1, 0x65}]}}}}}, 0x0) 11m17.94334057s ago: executing program 0 (id=84): timer_create(0x0, 0x0, 0x0) socket(0x10, 0x803, 0x0) r0 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'veth0_to_team\x00', &(0x7f0000000280)=@ethtool_channels={0x3d, 0x0, 0x0, 0x0, 0x4, 0x2, 0x1}}) 11m6.949909676s ago: executing program 0 (id=85): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x40040, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$kcm(0x11, 0x3, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000100)={'syzkaller0\x00'}) r4 = socket(0x400000000010, 0x3, 0x0) r5 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r4, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000740)=@newqdisc={0x34, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r6, {0x0, 0x1}, {0xffff, 0xffff}, {0x5, 0x9}}, [@qdisc_kind_options=@q_cake={{0x9}, {0x4}}]}, 0x34}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x810}, 0x0) r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) close(r7) socket$nl_generic(0x10, 0x3, 0x10) ioctl$SIOCSIFHWADDR(r7, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$kcm(r2, &(0x7f00000000c0)={&(0x7f0000000380)=@xdp={0x2c, 0x7, r8, 0x3e}, 0x80, &(0x7f0000000080)=[{&(0x7f0000002300)="81", 0x1}], 0x1}, 0x4) 10m18.956487967s ago: executing program 33 (id=85): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x40040, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$kcm(0x11, 0x3, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000100)={'syzkaller0\x00'}) r4 = socket(0x400000000010, 0x3, 0x0) r5 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r4, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000740)=@newqdisc={0x34, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r6, {0x0, 0x1}, {0xffff, 0xffff}, {0x5, 0x9}}, [@qdisc_kind_options=@q_cake={{0x9}, {0x4}}]}, 0x34}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x810}, 0x0) r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) close(r7) socket$nl_generic(0x10, 0x3, 0x10) ioctl$SIOCSIFHWADDR(r7, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$kcm(r2, &(0x7f00000000c0)={&(0x7f0000000380)=@xdp={0x2c, 0x7, r8, 0x3e}, 0x80, &(0x7f0000000080)=[{&(0x7f0000002300)="81", 0x1}], 0x1}, 0x4) 43.898514692s ago: executing program 3 (id=164): r0 = socket$inet6(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000c80)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000d40)={&(0x7f0000000000)=@ipv4_newaddr={0x48, 0x14, 0x509, 0x70bd27, 0x25dfdbfd, {0x2, 0x1f, 0x0, 0xcb, r1}, [@IFA_BROADCAST={0x8, 0x4, @rand_addr=0x64010104}, @IFA_FLAGS={0x8, 0x8, 0x349}, @IFA_LOCAL={0x8, 0x2, @multicast2}, @IFA_ADDRESS={0x8, 0x1, @loopback}, @IFA_TARGET_NETNSID={0x8}, @IFA_RT_PRIORITY={0x8, 0x9, 0x107}]}, 0x48}, 0x1, 0x0, 0x0, 0x4040014}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="180000"], 0x18}}, 0x0) sendto$inet6(r0, &(0x7f0000000000)='s', 0x10a73, 0x800, 0x0, 0x4b6ae4f95a5de35b) 40.332005244s ago: executing program 3 (id=166): r0 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000400)={'veth0_to_hsr\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x4ee4e6a52ff56541, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, r1, {0x0, 0xffe1}, {0xffff, 0xffff}, {0xffe0}}, [@qdisc_kind_options=@q_htb={{0x8}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18, 0x2, {0x3, 0x4, 0x9}}]}}]}, 0x48}}, 0xc840) sendmsg$nl_route_sched(r0, &(0x7f0000006040)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000800)=@newtfilter={0x54, 0x2c, 0xd2b, 0x70bd2b, 0x25dfdbfb, {0x0, 0x0, 0x0, r1, {0x6}, {}, {0x7, 0xfff1}}, [@filter_kind_options=@f_u32={{0x8}, {0x28, 0x2, [@TCA_U32_SEL={0x24, 0x5, {0xd, 0x7, 0x1, 0x3d3f, 0x0, 0xfff, 0xb709, 0x58f, [{0x0, 0x20008000, 0x4, 0x1}]}}]}}]}, 0x54}, 0x1, 0x0, 0x0, 0x4084}, 0x24040084) recvmmsg$unix(r0, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/219, 0xdb}], 0x1}}], 0x1, 0x60, 0x0) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)={0x20, 0x0, 0x1, 0x3, 0x0, {}, [@GTPA_TID={0xc}]}, 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[], 0xc3}, 0x1, 0x100000000000000, 0x0, 0x2000}, 0x40400c0) r2 = socket(0x10, 0x3, 0x0) sendmmsg(r2, 0x0, 0x0, 0x0) 37.760462671s ago: executing program 2 (id=167): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x8000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6}]}) prctl$PR_SET_MM(0x22, 0x0, &(0x7f0000000000/0x4000)=nil) close_range(r2, 0xffffffffffffffff, 0x0) 35.48685907s ago: executing program 3 (id=168): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bind$nfc_llcp(r1, &(0x7f0000001040)={0x27, 0x0, 0xffffffffffffffff, 0x5, 0x0, 0x0, "d92984bd1ca44c226af5160e961711a077609475b78411e88509de050000000000f2170e65e3f50327e422000000000000000000000200000000001900", 0x11}, 0x60) listen(r1, 0xf5f) accept(r1, 0x0, 0x0) 28.176293926s ago: executing program 2 (id=169): r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r1) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32=r3], 0x1c}}, 0x840) write$nci(r0, &(0x7f00000005c0)=ANY=[@ANYBLOB="6105280003060202010704d7b4"], 0x123) 27.636157267s ago: executing program 3 (id=170): syz_clone(0x80000, 0x0, 0x5186198711719c41, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x3938700}, {0x0, 0x3938700}}, 0x0) r0 = gettid() tkill(r0, 0x16) 18.746710273s ago: executing program 2 (id=171): r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000c80)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000d40)={&(0x7f0000000000)=@ipv4_newaddr={0x48, 0x14, 0x509, 0x70bd27, 0x25dfdbfd, {0x2, 0x1f, 0x0, 0xcb, r1}, [@IFA_BROADCAST={0x8, 0x4, @rand_addr=0x64010104}, @IFA_FLAGS={0x8, 0x8, 0x349}, @IFA_LOCAL={0x8, 0x2, @multicast2}, @IFA_ADDRESS={0x8, 0x1, @loopback}, @IFA_TARGET_NETNSID={0x8}, @IFA_RT_PRIORITY={0x8, 0x9, 0x107}]}, 0x48}, 0x1, 0x0, 0x0, 0x4040014}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="180000"], 0x18}}, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)='s', 0x10a73, 0x800, 0x0, 0x4b6ae4f95a5de35b) 15.181990016s ago: executing program 3 (id=172): r0 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000400)={'veth0_to_hsr\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x4ee4e6a52ff56541, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, r1, {0x0, 0xffe1}, {0xffff, 0xffff}, {0xffe0}}, [@qdisc_kind_options=@q_htb={{0x8}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18, 0x2, {0x3, 0x4, 0x9}}]}}]}, 0x48}}, 0xc840) sendmsg$nl_route_sched(r0, &(0x7f0000006040)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000800)=@newtfilter={0x54, 0x2c, 0xd2b, 0x70bd2b, 0x25dfdbfb, {0x0, 0x0, 0x0, r1, {0x6}, {}, {0x7, 0xfff1}}, [@filter_kind_options=@f_u32={{0x8}, {0x28, 0x2, [@TCA_U32_SEL={0x24, 0x5, {0xd, 0x7, 0x1, 0x3d3f, 0x0, 0xfff, 0xb709, 0x58f, [{0x0, 0x20008000, 0x4, 0x1}]}}]}}]}, 0x54}, 0x1, 0x0, 0x0, 0x4084}, 0x24040084) recvmmsg$unix(r0, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/219, 0xdb}], 0x1}}], 0x1, 0x60, 0x0) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)={0x20, 0x0, 0x1, 0x3, 0x0, {}, [@GTPA_TID={0xc}]}, 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[], 0xc3}, 0x1, 0x100000000000000, 0x0, 0x2000}, 0x40400c0) r2 = socket(0x10, 0x3, 0x0) sendmmsg(r2, 0x0, 0x0, 0x0) 13.286704633s ago: executing program 2 (id=173): r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000240), 0x2) r1 = memfd_create(&(0x7f00000007c0)='\'\xdf5\xfb\xf7u\x83%\x1f\xe09@:r\xc2\xb9x0\x90P\x03\x00\x00\x00\x00\x00\x00\x00\xfe,\x1c\xf1\xdd\xcf]\xac\xbc\t\xbb\xfc\xa4j\xa0\xceX\x8f5=\xaa\xbd\xb7L\x00\x8d\tV\t\x91\x18\x06O\xb0=D\xda\xb6F\x1a\xc82\x8b4\xa8*Y\xaa\xef/\xd6/\xb8\x12\x8c\xac\x83\xc0l\xd0\x89d\xe6\xb7\xd8\x97\xb8\xde\xa3\x89\"%/u\x17\xda\xfc\xc9\xc3Jh\x1e^\x9ej\x1c\xc5\xf0\xf6\x92\x05\x9aH\x00\'\xd4\x94d\xfe\v\xfc\xad\x0f\xa8\xc5\xad\x001\x8b%\xaa?\x00\x00\x00\x00\x00\x00\x00\nj\x8c\xefv\xc0\xc3g\xa5g\xf0wVq\xe9d\xf8N\x80\xd1g\xd8e\xc8\x16\xad1\x02\xab\xce3\xb2\xb0\xd1\x11\xf0\xc2\v\x00\x00\x00V\x17\x96\x8d\x11H\xd4+:\xa2\x98\xde=u\x92%\xd17k\xcar|\x90\xf5\xbe\xb4T\xb6Q9\'\xfbv\x8b\x0e\x8ce\xa2\xb0\x84\x90\xa2\x9a\x80Eu\x9f\xa1\xbc2n\xb1\xfc\x1dB\x8b\xe9&\xc9\xca\x82$!\x9c\x1f\xd6\xcb\xf5p\xb9\xf6\xaf\x9dI\x1a<4h\xd4V\xd9\x9ah\xa7!5', 0x6) fcntl$addseals(r1, 0x409, 0x7) ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000000)={r1, 0x0, 0x8000, 0x1000}) 7.594037767s ago: executing program 2 (id=174): gettid() timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bind$nfc_llcp(r0, &(0x7f0000001040)={0x27, 0x0, 0xffffffffffffffff, 0x5, 0x0, 0x0, "d92984bd1ca44c226af5160e961711a077609475b78411e88509de050000000000f2170e65e3f50327e422000000000000000000000200000000001900", 0x11}, 0x60) listen(r0, 0xf5f) accept(r0, 0x0, 0x0) 5.344267795s ago: executing program 3 (id=175): madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x80000000e) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x400000, 0x3, &(0x7f0000000000/0x400000)=nil) r0 = io_uring_setup(0x3450, &(0x7f0000000080)={0x0, 0x1539, 0x0, 0x2}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a) mremap(&(0x7f00003eb000/0x2000)=nil, 0x2000, 0x1000, 0x3, &(0x7f0000003000/0x1000)=nil) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r0, 0x10, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000002700)=""/4096, 0x1000}], 0x0, 0x11a}, 0x20) 0s ago: executing program 2 (id=176): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000240)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x28, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @empty}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}]}]}, 0x3c}}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r2) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r2, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty, 0xffff}, 0x1c) listen(r3, 0x0) r4 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r4, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:15377' (ED25519) to the list of known hosts. syzkaller login: [ 487.717495][ T3197] cgroup: Unknown subsys name 'net' [ 488.495934][ T3197] cgroup: Unknown subsys name 'cpuset' [ 488.748514][ T3197] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 580.809560][ T3197] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 709.791090][ T3210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 710.729904][ T3210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 711.463699][ T3209] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 712.201287][ T3209] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 726.271337][ T3210] hsr_slave_0: entered promiscuous mode [ 726.399830][ T3210] hsr_slave_1: entered promiscuous mode [ 732.478483][ T3209] hsr_slave_0: entered promiscuous mode [ 732.550393][ T3209] hsr_slave_1: entered promiscuous mode [ 732.582684][ T3209] debugfs: 'hsr0' already exists in 'hsr' [ 732.588143][ T3209] Cannot create hsr debugfs directory [ 739.562366][ T3210] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 740.542481][ T3210] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 741.100080][ T3210] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 742.143447][ T3210] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 744.958370][ T3209] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 745.248981][ T3209] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 745.430911][ T3209] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 745.790425][ T3209] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 762.761512][ T3210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 769.151255][ T3209] 8021q: adding VLAN 0 to HW filter on device bond0 [ 835.937399][ T3210] veth0_vlan: entered promiscuous mode [ 837.384831][ T3210] veth1_vlan: entered promiscuous mode [ 838.609688][ T3209] veth0_vlan: entered promiscuous mode [ 839.339707][ T3209] veth1_vlan: entered promiscuous mode [ 840.523591][ T3210] veth0_macvtap: entered promiscuous mode [ 841.433441][ T3210] veth1_macvtap: entered promiscuous mode [ 843.123493][ T3209] veth0_macvtap: entered promiscuous mode [ 843.832871][ T3209] veth1_macvtap: entered promiscuous mode [ 845.417725][ T3768] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 845.441891][ T3768] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 845.630808][ T3768] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 845.766694][ T3768] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 848.389573][ T3768] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 848.395796][ T3768] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 848.397538][ T3768] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 848.398989][ T3768] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 851.953242][ T3210] 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. [ 869.783601][ T3832] syzkaller0: entered promiscuous mode [ 869.809641][ T3832] syzkaller0: entered allmulticast mode [ 887.710893][ T3828] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 888.679835][ T3828] usb 1-1: New USB device found, idVendor=1604, idProduct=8007, bcdDevice=af.a6 [ 888.682938][ T3828] usb 1-1: New USB device strings: Mfr=1, Product=23, SerialNumber=3 [ 888.706376][ T3828] usb 1-1: Product: syz [ 888.709364][ T3828] usb 1-1: Manufacturer: syz [ 888.712138][ T3828] usb 1-1: SerialNumber: syz [ 889.592357][ T3828] usb 1-1: config 0 descriptor?? [ 891.608571][ T32] usb 1-1: USB disconnect, device number 2 [ 925.560379][ T3671] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 925.807920][ T3671] usb 1-1: Using ep0 maxpacket: 16 [ 926.309881][ T3671] usb 1-1: New USB device found, idVendor=041e, idProduct=4018, bcdDevice=ed.b4 [ 926.312336][ T3671] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 926.338586][ T3671] usb 1-1: Product: syz [ 926.340601][ T3671] usb 1-1: Manufacturer: syz [ 926.342308][ T3671] usb 1-1: SerialNumber: syz [ 926.849634][ T3671] usb 1-1: config 0 descriptor?? [ 940.550955][ T3850] usb 1-1: USB disconnect, device number 3 [ 955.201065][ T3295] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 956.931363][ T3295] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 959.251427][ T3295] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 961.411464][ T3295] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 980.009954][ T3295] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 980.451758][ T3295] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 980.691217][ T3295] bond0 (unregistering): Released all slaves [ 983.322535][ T3295] hsr_slave_0: left promiscuous mode [ 983.459601][ T3295] hsr_slave_1: left promiscuous mode [ 984.257220][ T3295] veth1_macvtap: left promiscuous mode [ 984.262662][ T3295] veth0_macvtap: left promiscuous mode [ 984.292712][ T3295] veth1_vlan: left promiscuous mode [ 984.321294][ T3295] veth0_vlan: left promiscuous mode [ 1009.708110][ T3971] block nbd0: server does not support multiple connections per device. [ 1009.750751][ T3971] block nbd0: shutting down sockets [ 1065.161287][ T3868] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1065.691630][ T3868] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1071.732224][ T4087] fuse: Bad value for 'fd' [ 1101.622448][ T3868] hsr_slave_0: entered promiscuous mode [ 1101.791196][ T3868] hsr_slave_1: entered promiscuous mode [ 1102.188648][ T3868] debugfs: 'hsr0' already exists in 'hsr' [ 1102.190583][ T3868] Cannot create hsr debugfs directory [ 1114.692978][ T3868] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1115.117505][ T3868] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1115.751997][ T3868] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1116.453086][ T3868] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1148.490287][ T3868] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1215.946095][ T3956] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1216.379408][ T3956] usb 1-1: too many configurations: 158, using maximum allowed: 8 [ 1219.590336][ T3956] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 1219.593059][ T3956] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1219.606303][ T3956] usb 1-1: Product: syz [ 1219.608470][ T3956] usb 1-1: Manufacturer: syz [ 1219.610255][ T3956] usb 1-1: SerialNumber: syz [ 1226.558641][ T3199] usb 1-1: USB disconnect, device number 4 [ 1287.892366][ T25] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1288.176285][ T25] usb 1-1: Using ep0 maxpacket: 8 [ 1288.945622][ T25] usb 1-1: config 0 has an invalid interface number: 55 but max is 0 [ 1288.948958][ T25] usb 1-1: config 0 has no interface number 0 [ 1288.953215][ T25] usb 1-1: config 0 interface 55 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 1289.008839][ T25] usb 1-1: config 0 interface 55 altsetting 0 has an endpoint descriptor with address 0xAB, changing to 0x8B [ 1289.013315][ T25] usb 1-1: config 0 interface 55 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 1289.038207][ T25] usb 1-1: config 0 interface 55 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 2 [ 1289.042813][ T25] usb 1-1: New USB device found, idVendor=0f11, idProduct=1080, bcdDevice=fc.6a [ 1289.092434][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1289.799052][ T25] usb 1-1: config 0 descriptor?? [ 1290.653291][ T25] ldusb 1-1:0.55: LD USB Device #0 now attached to major 180 minor 0 [ 1292.053855][ T3868] veth0_vlan: entered promiscuous mode [ 1294.559615][ T3868] veth1_vlan: entered promiscuous mode [ 1295.682482][ T4318] usb 1-1: USB disconnect, device number 5 [ 1296.839633][ T4318] ldusb 1-1:0.55: LD USB Device #0 now disconnected [ 1300.259122][ T3868] veth0_macvtap: entered promiscuous mode [ 1301.543592][ T3868] veth1_macvtap: entered promiscuous mode [ 1308.516564][ T3768] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1308.521792][ T3768] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1308.860214][ T3768] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1309.009195][ T3768] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1330.812969][ T4395] syzkaller0: entered promiscuous mode [ 1330.858285][ T4395] syzkaller0: entered allmulticast mode [ 1377.126859][ T3763] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1377.797503][ T4423] syzkaller0: entered promiscuous mode [ 1377.801538][ T4423] syzkaller0: entered allmulticast mode [ 1378.393339][ T3763] usb 1-1: unable to get BOS descriptor or descriptor too short [ 1378.949381][ T3763] usb 1-1: config 63 has an invalid interface number: 66 but max is 0 [ 1378.952907][ T3763] usb 1-1: config 63 has an invalid descriptor of length 0, skipping remainder of the config [ 1378.972869][ T3763] usb 1-1: config 63 has no interface number 0 [ 1378.992862][ T3763] usb 1-1: config 63 interface 66 has no altsetting 0 [ 1379.240671][ T3763] usb 1-1: string descriptor 0 read error: -22 [ 1379.253586][ T3763] usb 1-1: New USB device found, idVendor=174f, idProduct=8acf, bcdDevice=39.f4 [ 1379.268101][ T3763] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1381.757369][ T3850] usb 1-1: USB disconnect, device number 6 [ 1407.079962][ T25] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 1408.569920][ T25] usb 1-1: too many configurations: 158, using maximum allowed: 8 [ 1411.332203][ T25] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 1411.365621][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1411.416697][ T25] usb 1-1: Product: syz [ 1411.418367][ T25] usb 1-1: Manufacturer: syz [ 1411.419737][ T25] usb 1-1: SerialNumber: syz [ 1418.547712][ T4318] usb 1-1: USB disconnect, device number 7 [ 1444.900451][ T3199] usb 1-1: new full-speed USB device number 8 using dummy_hcd [ 1445.660967][ T3199] usb 1-1: not running at top speed; connect to a high speed hub [ 1445.777902][ T3199] usb 1-1: config 3 has an invalid interface number: 52 but max is 0 [ 1445.781639][ T3199] usb 1-1: config 3 has no interface number 0 [ 1445.809481][ T3199] usb 1-1: config 3 interface 52 has no altsetting 0 [ 1452.749147][ T3199] usb 1-1: New USB device found, idVendor=1164, idProduct=0622, bcdDevice=ef.ca [ 1452.752747][ T3199] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1452.763161][ T3199] usb 1-1: Product: syz [ 1453.727446][ T3199] usb 1-1: Manufacturer: syz [ 1453.730247][ T3199] usb 1-1: SerialNumber: syz [ 1462.810992][ T3199] usb 1-1: can't set config #3, error -71 [ 1464.806871][ T3199] usb 1-1: USB disconnect, device number 8 [ 1512.630697][ T4500] comedi: valid board names for 8255 driver are: [ 1512.655660][ T4500] 8255 [ 1512.658278][ T4500] comedi: valid board names for vmk80xx driver are: [ 1512.660298][ T4500] vmk80xx [ 1512.662267][ T4500] comedi: valid board names for usbduxsigma driver are: [ 1512.695901][ T4500] usbduxsigma [ 1512.698524][ T4500] comedi: valid board names for usbduxfast driver are: [ 1512.700344][ T4500] usbduxfast [ 1512.702458][ T4500] comedi: valid board names for usbdux driver are: [ 1512.726691][ T4500] usbdux [ 1512.751437][ T4500] comedi: valid board names for ni6501 driver are: [ 1512.766749][ T4500] ni6501 [ 1512.768012][ T4500] comedi: valid board names for dt9812 driver are: [ 1512.769418][ T4500] dt9812 [ 1512.770721][ T4500] comedi: valid board names for ni_labpc_cs driver are: [ 1512.772241][ T4500] ni_labpc_cs [ 1512.818095][ T4500] comedi: valid board names for ni_daq_700 driver are: [ 1512.819441][ T4500] ni_daq_700 [ 1512.820351][ T4500] comedi: valid board names for labpc_pci driver are: [ 1512.821420][ T4500] labpc_pci [ 1512.822305][ T4500] comedi: valid board names for adl_pci9118 driver are: [ 1512.823386][ T4500] pci9118dg [ 1512.872612][ T4500] pci9118hg [ 1512.886009][ T4500] pci9118hr [ 1512.888696][ T4500] comedi: valid board names for 8255_pci driver are: [ 1512.891679][ T4500] 8255_pci [ 1512.893738][ T4500] comedi: valid board names for comedi_parport driver are: [ 1512.916318][ T4500] comedi_parport [ 1512.918393][ T4500] comedi: valid board names for comedi_test driver are: [ 1512.966807][ T4500] comedi_test [ 1512.969495][ T4500] comedi: valid board names for comedi_bond driver are: [ 1512.972836][ T4500] comedi_bond [ 1533.650402][ T4508] sch_tbf: burst 19872 is lower than device lo mtu (65550) ! [ 1539.707736][ T4510] netlink: 27 bytes leftover after parsing attributes in process `syz.0.70'. [ 1592.395975][ T4527] syzkaller0: entered promiscuous mode [ 1592.399142][ T4527] syzkaller0: entered allmulticast mode [ 1597.232095][ T4532] netlink: 'syz.0.78': attribute type 1 has an invalid length. [ 1609.871596][ T4478] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 1610.300944][ T4478] usb 1-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 1610.332935][ T4478] usb 1-1: config 27 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 47 [ 1610.349305][ T4478] usb 1-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 1610.358433][ T4478] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1611.987879][ T4538] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1612.329293][ T4478] usb 1-1: Quirk or no altset; falling back to MIDI 1.0 [ 1620.941724][ T25] usb 1-1: USB disconnect, device number 9 [ 1636.923342][ T4577] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1637.033024][ T4577] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1663.056496][ T4588] syzkaller0: entered promiscuous mode [ 1663.063433][ T4588] syzkaller0: entered allmulticast mode [ 1726.399318][ T3295] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1728.647928][ T3295] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1730.589200][ T3295] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1733.149009][ T3295] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1758.023089][ T3295] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1758.599872][ T3295] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1758.929619][ T3295] bond0 (unregistering): Released all slaves [ 1761.211775][ T3295] hsr_slave_0: left promiscuous mode [ 1761.385721][ T3295] hsr_slave_1: left promiscuous mode [ 1762.741780][ T3295] veth1_macvtap: left promiscuous mode [ 1762.763132][ T3295] veth0_macvtap: left promiscuous mode [ 1762.792885][ T3295] veth1_vlan: left promiscuous mode [ 1762.841112][ T3295] veth0_vlan: left promiscuous mode [ 1860.241070][ T4603] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1860.612731][ T4603] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1896.611334][ T4603] hsr_slave_0: entered promiscuous mode [ 1896.739673][ T4603] hsr_slave_1: entered promiscuous mode [ 1923.032448][ T4603] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1924.348639][ T4603] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1924.938766][ T4603] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1926.156555][ T4603] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1960.881128][ T4603] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2044.309661][ T5042] vlan2: entered promiscuous mode [ 2044.310921][ T5042] bond0: entered promiscuous mode [ 2044.311990][ T5042] bond_slave_0: entered promiscuous mode [ 2044.348940][ T5042] bond_slave_1: entered promiscuous mode [ 2065.981433][ T4603] veth0_vlan: entered promiscuous mode [ 2066.903494][ T4603] veth1_vlan: entered promiscuous mode [ 2071.202804][ T4603] veth0_macvtap: entered promiscuous mode [ 2072.109287][ T4603] veth1_macvtap: entered promiscuous mode [ 2075.969180][ T59] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 2075.986058][ T59] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 2075.987676][ T59] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 2075.989122][ T59] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 2111.337175][ T5090] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2111.471248][ T5090] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2115.410923][ T5093] netlink: 'syz.3.126': attribute type 1 has an invalid length. [ 2115.413285][ T5093] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2115.416002][ T5093] IPv6: NLM_F_CREATE should be set when creating new route [ 2147.506916][ T5102] Zero length message leads to an empty skb [ 2154.253198][ T5105] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2154.281564][ T5105] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2186.301741][ T5132] syzkaller0: entered promiscuous mode [ 2186.303046][ T5132] syzkaller0: entered allmulticast mode [ 2191.431669][ T5143] nbd: must specify at least one socket [ 2204.561262][ T5153] netlink: 27 bytes leftover after parsing attributes in process `syz.2.146'. [ 2211.292654][ T5159] nbd: must specify at least one socket [ 2228.898021][ T5168] netlink: 27 bytes leftover after parsing attributes in process `syz.2.152'. [ 2242.910201][ T5178] kvm [5178]: VCPU exit error -95 [ 2242.912848][ T5178] kvm [5178]: SEPC=0x0 SSTATUS=0x200004120 HSTATUS=0x2002001c0 [ 2242.940916][ T5178] kvm [5178]: SCAUSE=0x14 STVAL=0x0 HTVAL=0x0 HTINST=0x0 [ 2249.292168][ T5183] netlink: 27 bytes leftover after parsing attributes in process `syz.2.158'. [ 2254.247810][ T5186] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2254.379085][ T5186] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2271.869809][ T5196] netlink: 27 bytes leftover after parsing attributes in process `syz.3.164'. [ 2280.025950][ T31] audit: type=1326 audit(2278.730:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5201 comm="syz.2.167" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0x7fffa9733282 code=0x0 [ 2280.792149][ T871] block nbd2: Receive control failed (result -32) [ 2280.928347][ T5202] block nbd2: shutting down sockets [ 2318.322674][ C0] ------------[ cut here ]------------ [ 2318.322913][ C0] kernel BUG at [] mm/page_table_check.c:118! [ 2318.323855][ C0] Kernel BUG [#1] [ 2318.324083][ C0] Modules linked in: [ 2318.324952][ C0] CPU: 0 UID: 0 PID: 5240 Comm: syz.3.175 Not tainted syzkaller #0 PREEMPT [ 2318.325634][ C0] Hardware name: riscv-virtio,qemu (DT) [ 2318.326072][ C0] epc : page_table_check_set+0xa74/0xd30 [ 2318.327445][ C0] ra : page_table_check_set+0xa74/0xd30 [ 2318.327851][ C0] epc : ffffffff80bfcb7c ra : ffffffff80bfcb7c sp : ffff8f8003076df0 [ 2318.328089][ C0] gp : ffffffff89f9df20 tp : ffffaf801c364f80 t0 : ffff8f8003077378 [ 2318.328330][ C0] t1 : fffff5ef026a6c09 t2 : ffffffff80a2597e s0 : ffff8f8003076e70 [ 2318.328630][ C0] s1 : 0000000000000001 a0 : 0000000000000001 a1 : 0000000000000000 [ 2318.328844][ C0] a2 : 0000000000080000 a3 : ffffffff80bfcb7c a4 : ffff8f8004947428 [ 2318.329079][ C0] a5 : 000000000002d428 a6 : 0000000000000003 a7 : ffffaf801353604b [ 2318.329372][ C0] s2 : 00000000000b3e00 s3 : 0000000000000000 s4 : ffffaf8013536000 [ 2318.329594][ C0] s5 : 0000000000000200 s6 : 0000000000000001 s7 : dfffffff00000000 [ 2318.329856][ C0] s8 : 0000000000007fff s9 : ffffffff88825fa0 s10: 0000000000000000 [ 2318.330078][ C0] s11: ffffffff8a0b5d80 t3 : 0000000000000001 t4 : fffff5ef026a6c09 [ 2318.330301][ C0] t5 : fffff5ef026a6c0a t6 : 0000000000000002 ssp : 0000000000000000 [ 2318.330561][ C0] status: 0000000200000120 badaddr: ffffffff80bfcb7c cause: 0000000000000003 [ 2318.330872][ C0] [] page_table_check_set+0xa74/0xd30 [ 2318.331451][ C0] [] __page_table_check_ptes_set+0x264/0x47c [ 2318.331969][ C0] [] split_huge_pmd_locked+0x2b0a/0x326c [ 2318.332352][ C0] [] __split_huge_pmd+0x2ba/0x3e4 [ 2318.332785][ C0] [] vma_adjust_trans_huge+0x15a/0x49c [ 2318.333155][ C0] [] __split_vma+0x97e/0xf6c [ 2318.333459][ C0] [] vms_gather_munmap_vmas+0x1b4/0x1100 [ 2318.333841][ C0] [] do_vmi_align_munmap+0x240/0x6d8 [ 2318.334187][ C0] [] do_vmi_munmap+0x1ce/0x3bc [ 2318.334480][ C0] [] do_munmap+0xd4/0x10c [ 2318.334807][ C0] [] mremap_to+0x1fc/0x3d8 [ 2318.335178][ C0] [] do_mremap+0x9a6/0x1cf0 [ 2318.335488][ C0] [] __do_sys_mremap+0x116/0x240 [ 2318.335860][ C0] [] __riscv_sys_mremap+0xa0/0x124 [ 2318.336220][ C0] [] syscall_handler+0x92/0x114 [ 2318.336715][ C0] [] do_trap_ecall_u+0x3d2/0x58c [ 2318.337131][ C0] [] handle_exception+0x15e/0x16a [ 2318.338211][ C0] Code: 7097 ff90 80e7 4580 81e3 e004 8097 ff90 80e7 9380 (9002) 8097 [ 2318.339267][ C0] ---[ end trace 0000000000000000 ]--- [ 2318.340473][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 2318.341100][ C0] SMP: stopping secondary CPUs VM DIAGNOSIS: 20:37:05 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81f5e52c mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000200000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f4b509 hedeleg 000000000000b10d mtvec 00000000800004f8 stvec ffffffff863bb4c0 vstvec 0000000000000000 mepc ffffffff80090e2e sepc ffffffff80bfcb7c vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80bfcb7c htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 903c5000000b1965 x0/zero 0000000000000000 x1/ra ffffffff81f5e4fc x2/sp ffff8f8003076570 x3/gp ffffffff89f9df20 x4/tp ffffaf801c364f80 x5/t0 552030203a555043 x6/t1 0000000000000001 x7/t2 49552030203a5550 x8/s0 ffff8f80030765b0 x9/s1 0000000000000000 x10/a0 ffffffff9135abc8 x11/a1 000000000000001f x12/a2 0000000000000000 x13/a3 ffffffff81f5e4fc x14/a4 1ffffffff226b579 x15/a5 ffff8f800006b000 x16/a6 0000000000ff0100 x17/a7 0000000000000003 x18/s2 ffffffff9135ab80 x19/s3 000000000000007a x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000000000 x23/s7 ffffffff81f5e498 x24/s8 ffffffff9116a101 x25/s9 fffffffef226b57b x26/s10 0000000000000010 x27/s11 000000000000000a x28/t3 ffffffff81f7135c x29/t4 fffff1ef0060eca0 x30/t5 fffff1ef0060eca1 x31/t6 ffffffff9116a0b7 fcsr 0000000000000000 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 ffffffff800875e6 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f4b509 hedeleg 000000000000b10d mtvec 00000000800004f8 stvec ffffffff863bb4c0 vstvec 0000000000000000 mepc ffffffff8006f7a8 sepc ffffffff81faa33c vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 902ba0000009f465 x0/zero 0000000000000000 x1/ra ffffffff800875e2 x2/sp ffff8f8000017e10 x3/gp ffffffff89f9df20 x4/tp ffffaf8030beb500 x5/t0 ffff8f8000010000 x6/t1 fffffffef1415538 x7/t2 0000000000000808 x8/s0 ffff8f8000017e40 x9/s1 ffffffff8680cf28 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff800875e2 x14/a4 0000000000000000 x15/a5 ffffaf8030beb500 x16/a6 fffffffef1415539 x17/a7 0000000000000003 x18/s2 0000000000000001 x19/s3 ffffffff8665f000 x20/s4 ffffffff8008732c x21/s5 ffffaf8011e8c800 x22/s6 0000000000000000 x23/s7 0000000000000001 x24/s8 0000000000000007 x25/s9 ffffffff9136c6e8 x26/s10 ffffffff8686d460 x27/s11 0000000000000004 x28/t3 ffffffff87d89ca8 x29/t4 fffffffef1415538 x30/t5 fffffffef1415539 x31/t6 ffffaf80310ba024 fcsr 0000000000000000 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