last executing test programs: 53.745347118s ago: executing program 0 (id=1101): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/module/zswap/parameters/enabled\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='0', 0x1) 49.410360619s ago: executing program 1 (id=1102): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000240)='.\x00', 0x60000526) setxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)='system.posix_acl_default\x00', 0x0, 0x0, 0x2) 43.956003059s ago: executing program 0 (id=1103): r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bind$nfc_llcp(r0, &(0x7f0000001040)={0x27, 0x0, 0xffffffffffffffff, 0x5, 0x0, 0x0, "d92984bd1ca44c226af5160e961711a077609475b78411e88509de050000000000f2170e65e3f50327e422000000000000000000000200000000001900", 0x3c}, 0x60) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bind$nfc_llcp(r1, &(0x7f0000001040)={0x27, 0x0, 0xffffffffffffffff, 0x5, 0x0, 0x0, "d92984bd1ca44c226af5160e961711a077609475b78411e88509de050000000000f2170e65e3f50327e422000000000000000000000200000000001900", 0x3c}, 0x60) 41.414757902s ago: executing program 1 (id=1104): r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bind$nfc_llcp(r0, &(0x7f0000000380)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "d9298498abdba7f061bd1ca44c226af5160e96f05c1c9960760beeab91e8ff0055e5c0d48bd63ffdb93bd43a847a1597c8ef03da5be42200", 0x3a}, 0x60) listen(r0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}], 0x1, &(0x7f0000000240)={0x0, 0x3938700}, 0x0, 0x0) 35.399681839s ago: executing program 0 (id=1105): openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40, 0x16f) execve(&(0x7f0000000240)='./file0\x00', 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) fchown(r0, 0x0, 0x0) 34.265093861s ago: executing program 1 (id=1106): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/kernel/mm/transparent_hugepage/enabled\x00', 0x2, 0x0) write(r0, &(0x7f00000001c0)='always\n', 0x7) 24.337300321s ago: executing program 1 (id=1107): mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./debug\x00', &(0x7f00000001c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/netdevsim/netdevsim0/ports/0/queue_reset\x00', 0x1, 0x0) write$vga_arbiter(r0, 0x0, 0x0) 22.519628931s ago: executing program 0 (id=1108): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'macvlan0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="44000000100001042abd70000000000000000000", @ANYRES32=r1, @ANYBLOB="8249e900800005001c00378009000100626f6e64000000000c0002802000100006000000050027"], 0x44}, 0x1, 0x0, 0x0, 0x20000c10}, 0x4) 12.189309388s ago: executing program 1 (id=1109): setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000004c0)={0x0}, 0x1, 0x0, 0x0, 0x4000800}, 0x8000) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x89b0, &(0x7f0000000040)={'bond0\x00'}) 11.151236518s ago: executing program 0 (id=1110): sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)=@newtclass={0x24, 0x28, 0x4, 0x70bd2a, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0xf, 0x4}, {0xffe0, 0xb}, {0xb, 0x7}}}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x80000) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=@newlink={0x4c, 0x10, 0x401, 0x70bd2a, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2c099, 0x4c00}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @erspan={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_IFNAME={0x14, 0x3, 'nicvf0\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8c1}, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) 5.620569729s ago: executing program 1 (id=1111): setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000000)={@local, 0x10000, 0x0, 0x1, 0x1, 0x0, 0x2}, 0x20) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x4000002, 0x14032, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000240)=@bpf_lsm={0x18, 0x7, &(0x7f0000000180)=ANY=[@ANYBLOB="8510000004000000950000000000000018000000000000000000000000000000950000000000000085100000fcffffff95"], 0x0}, 0x94) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={r0, 0xe0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0}}, 0x10) 0s ago: executing program 0 (id=1112): r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x8000, 0x6, 0x8000, 0x6, 0x0, 0x0, 0x4000000}, 0x1c) mmap(&(0x7f0000000000/0x2000)=nil, 0x30000, 0x2, 0x11, r0, 0x0) mremap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x4000, 0x3, &(0x7f0000005000/0x4000)=nil) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:56769' (ED25519) to the list of known hosts. syzkaller login: [ 637.334337][ T3239] cgroup: Unknown subsys name 'net' [ 638.537427][ T3239] cgroup: Unknown subsys name 'cpuset' [ 638.748205][ T3239] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 741.027237][ T3239] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 918.762489][ T3251] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 918.981792][ T3255] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 919.346026][ T3251] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 919.560331][ T3255] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 944.671842][ T3251] hsr_slave_0: entered promiscuous mode [ 944.772270][ T3251] hsr_slave_1: entered promiscuous mode [ 950.404624][ T3255] hsr_slave_0: entered promiscuous mode [ 950.455324][ T3255] hsr_slave_1: entered promiscuous mode [ 950.491326][ T3255] debugfs: 'hsr0' already exists in 'hsr' [ 950.495047][ T3255] Cannot create hsr debugfs directory [ 968.506242][ T3251] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 968.667614][ T3251] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 968.775308][ T3251] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 968.876952][ T3251] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 969.426370][ T3251] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 969.601744][ T3251] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 970.072869][ T3251] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 970.243873][ T3251] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 973.254165][ T3255] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 973.616033][ T3255] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 973.923478][ T3255] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 974.492946][ T3255] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 974.645076][ T3255] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 975.004675][ T3255] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 975.213846][ T3255] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 976.059575][ T3255] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 1001.363457][ T3251] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1012.695301][ T3255] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1100.476987][ T3251] veth0_vlan: entered promiscuous mode [ 1102.883612][ T3251] veth1_vlan: entered promiscuous mode [ 1106.267216][ T3251] veth0_macvtap: entered promiscuous mode [ 1107.207205][ T3251] veth1_macvtap: entered promiscuous mode [ 1114.565649][ T3519] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1115.535555][ T3519] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1115.633987][ T3519] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1116.271203][ T3253] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1122.137730][ T3255] veth0_vlan: entered promiscuous mode [ 1123.931801][ T3255] veth1_vlan: entered promiscuous mode [ 1125.111998][ T3251] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 1127.226153][ T3255] veth0_macvtap: entered promiscuous mode [ 1128.447614][ T3255] veth1_macvtap: entered promiscuous mode [ 1135.595607][ T3519] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1135.601857][ T3519] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1135.625696][ T3519] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1135.637998][ T3519] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1219.631790][ T3898] dvmrp6: entered allmulticast mode [ 1270.393314][ T3921] netlink: 12 bytes leftover after parsing attributes in process `syz.1.19'. [ 1271.333581][ T3922] netlink: 12 bytes leftover after parsing attributes in process `syz.1.19'. [ 1273.167682][ T3921] xfrm1: entered promiscuous mode [ 1273.172952][ T3921] xfrm1: entered allmulticast mode [ 1273.385748][ T3922] Zero length message leads to an empty skb [ 1351.992500][ T3955] netlink: 8 bytes leftover after parsing attributes in process `syz.1.33'. [ 1420.546918][ T3987] netlink: 24 bytes leftover after parsing attributes in process `syz.0.47'. [ 1442.174806][ T3996] netlink: 8 bytes leftover after parsing attributes in process `syz.0.51'. [ 1443.087207][ T3996] erspan1: entered allmulticast mode [ 1490.080407][ T4017] netlink: 8 bytes leftover after parsing attributes in process `syz.0.59'. [ 1490.080901][ T4017] netlink: 12 bytes leftover after parsing attributes in process `syz.0.59'. [ 1517.866716][ T4029] netlink: 12 bytes leftover after parsing attributes in process `syz.0.65'. [ 1568.507613][ T4055] A link change request failed with some changes committed already. Interface ip6gretap0 may have been left with an inconsistent configuration, please check. [ 1580.775779][ T4059] netlink: 48 bytes leftover after parsing attributes in process `syz.1.77'. [ 1616.093314][ T4076] ip_tables: iptables: counters copy to user failed while replacing table [ 1646.000303][ T4090] netlink: 4 bytes leftover after parsing attributes in process `syz.0.90'. [ 1740.296072][ T4135] netlink: 4 bytes leftover after parsing attributes in process `syz.1.111'. [ 1756.264641][ T4141] vxcan0: entered allmulticast mode [ 1756.531817][ T4140] vxcan0: left allmulticast mode [ 1785.086092][ T4157] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 1816.837798][ T4171] comedi: No check for data length of config insn id 6 is implemented [ 1816.863925][ T4171] comedi: Add a check to check_insn_config_length in drivers/comedi/comedi_fops.c [ 1816.864883][ T4171] comedi: Assuming n=419 is correct [ 1852.182479][ T4187] random: crng reseeded on system resumption [ 1917.167715][ T4226] netlink: 44 bytes leftover after parsing attributes in process `syz.1.148'. [ 1917.177323][ T4226] netlink: 43 bytes leftover after parsing attributes in process `syz.1.148'. [ 1917.204113][ T4226] netlink: 'syz.1.148': attribute type 5 has an invalid length. [ 1917.222762][ T4226] netlink: 43 bytes leftover after parsing attributes in process `syz.1.148'. [ 2004.807622][ T4275] process 'syz.0.169' launched './file0' with NULL argv: empty string added [ 2078.682706][ T4312] netlink: 8 bytes leftover after parsing attributes in process `syz.1.184'. [ 2078.690068][ T4312] netlink: 12 bytes leftover after parsing attributes in process `syz.1.184'. [ 2078.711635][ T4312] netlink: 'syz.1.184': attribute type 18 has an invalid length. [ 2098.492712][ T4325] netlink: 8 bytes leftover after parsing attributes in process `syz.0.189'. [ 2258.203069][ T4397] netlink: 8 bytes leftover after parsing attributes in process `syz.1.223'. [ 2292.787661][ T4415] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 2399.641042][ T4458] netlink: 792 bytes leftover after parsing attributes in process `syz.0.249'. [ 2520.018262][ T4503] netlink: 76 bytes leftover after parsing attributes in process `syz.0.270'. [ 2520.027855][ T4503] netlink: 76 bytes leftover after parsing attributes in process `syz.0.270'. [ 2520.033188][ T4503] iwpm_parse_nlmsg: Invalid NULL attribute (msg type Register Pid response ret = -22) [ 2812.625607][ T4600] can0: slcan on ttyS3. [ 2814.406163][ T4602] can0 (unregistered): slcan off ttyS3. [ 2823.295382][ T4610] netlink: 8 bytes leftover after parsing attributes in process `syz.0.311'. [ 2879.859596][ T4629] A link change request failed with some changes committed already. Interface bond_slave_0 may have been left with an inconsistent configuration, please check. [ 2901.392554][ T4639] syz.1.325 uses obsolete (PF_INET,SOCK_PACKET) [ 2957.225792][ T4660] ubi16: attaching mtd0 [ 2957.250483][ T4660] ubi16 error: ubi_attach_mtd_dev: bad VID header (16) or data offsets (80) [ 3101.112973][ T4717] trusted_key: encrypted_key: keyword 'new' not allowed when called from .update method [ 3173.873695][ T4741] netlink: 64 bytes leftover after parsing attributes in process `syz.1.367'. [ 3279.389247][ T4780] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 3310.844358][ T4788] A link change request failed with some changes committed already. Interface veth1_to_bridge may have been left with an inconsistent configuration, please check. [ 3373.955387][ T4810] scsi_nl_rcv_msg: discarding partial skb [ 3389.708176][ T4814] ALSA: seq fatal error: cannot create timer (-22) [ 3429.413135][ T4827] netlink: 36 bytes leftover after parsing attributes in process `syz.0.403'. [ 3479.972052][ T4846] netlink: 12 bytes leftover after parsing attributes in process `syz.1.409'. [ 3533.624277][ T4863] netlink: 60 bytes leftover after parsing attributes in process `syz.1.417'. [ 3555.556866][ T4870] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 3601.190907][ T4886] RDS: rds_bind could not find a transport for fe80::1a, load rds_tcp or rds_rdma? [ 3610.212873][ T4888] can0: slcan on ttyS3. [ 3614.274739][ T4889] can0 (unregistered): slcan off ttyS3. [ 3674.408328][ T4915] netlink: 'syz.0.437': attribute type 21 has an invalid length. [ 3674.410347][ T4915] netlink: 'syz.0.437': attribute type 1 has an invalid length. [ 3779.891236][ T4956] capability: warning: `syz.1.455' uses deprecated v2 capabilities in a way that may be insecure [ 3804.944776][ T4963] netlink: 16 bytes leftover after parsing attributes in process `syz.0.459'. [ 3820.223509][ T4970] ip_tables: iptables: counters copy to user failed while replacing table [ 3886.234097][ T4994] nbd: must specify a size in bytes for the device [ 3923.521681][ T5009] netlink: 16 bytes leftover after parsing attributes in process `syz.1.477'. [ 3936.025762][ T5013] netlink: 8 bytes leftover after parsing attributes in process `syz.1.480'. [ 3978.323036][ T5026] netlink: 'syz.1.485': attribute type 1 has an invalid length. [ 3978.325709][ T5026] netlink: 'syz.1.485': attribute type 2 has an invalid length. [ 4062.973626][ T4719] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 4063.585612][ T4719] hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz0] on syz0 [ 4153.976070][ T5090] ptrace attach of "/syz-executor exec"[3255] was attempted by ""[5090] [ 4236.245263][ T5114] ip_tables: iptables: counters copy to user failed while replacing table [ 4422.403924][ T5169] max out of range [ 4439.621974][ T5175] EXT4-fs: Conflicting test_dummy_encryption options [ 4552.800925][ T5215] ======================================================= [ 4552.800925][ T5215] WARNING: The mand mount option has been deprecated and [ 4552.800925][ T5215] and is ignored by this kernel. Remove the mand [ 4552.800925][ T5215] option from the mount to silence this warning. [ 4552.800925][ T5215] ======================================================= [ 4557.201115][ T5217] binder: 5216:5217 ioctl 400c620e 2000000001c0 returned -22 [ 4750.071124][ T5280] bridge_slave_0: vlans aren't supported yet for dev_uc|mc_add() [ 4893.614616][ T5339] mmap: syz.1.617 (5339) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 5022.486941][ T5386] netlink: 36 bytes leftover after parsing attributes in process `syz.0.634'. [ 5130.994840][ T5430] ptrace attach of "/syz-executor exec"[3251] was attempted by ""[5430] [ 5151.417167][ T5442] netlink: 'syz.0.658': attribute type 2 has an invalid length. [ 5151.418005][ T5442] netlink: 'syz.0.658': attribute type 1 has an invalid length. [ 5151.447545][ T5442] netlink: 2704 bytes leftover after parsing attributes in process `syz.0.658'. [ 5171.196437][ T5447] netlink: 204 bytes leftover after parsing attributes in process `syz.1.660'. [ 5171.205040][ T5447] netlink: 72 bytes leftover after parsing attributes in process `syz.1.660'. [ 5171.245985][ T5447] netlink: 16 bytes leftover after parsing attributes in process `syz.1.660'. [ 5177.426147][ T5449] netlink: 132 bytes leftover after parsing attributes in process `syz.0.661'. [ 5177.637229][ T5449] netlink: 'syz.0.661': attribute type 10 has an invalid length. [ 5177.637877][ T5449] netlink: 40 bytes leftover after parsing attributes in process `syz.0.661'. [ 5177.667279][ T5449] nlmon0: entered promiscuous mode [ 5177.667750][ T5449] nlmon0: entered allmulticast mode [ 5177.831946][ T5449] A link change request failed with some changes committed already. Interface nlmon0 may have been left with an inconsistent configuration, please check. [ 5329.357183][ T5504] netlink: 144 bytes leftover after parsing attributes in process `syz.1.686'. [ 5331.013833][ T5504] netlink: 28 bytes leftover after parsing attributes in process `syz.1.686'. [ 5400.296790][ T5529] netlink: 16 bytes leftover after parsing attributes in process `syz.0.696'. [ 5491.211761][ C1] vcan0: j1939_tp_rxtimer: 0xffffaf802c064400: Timeout. Failed to send simple message. [ 5492.590208][ T5570] netlink: 'syz.1.710': attribute type 83 has an invalid length. [ 5569.435368][ T5333] atkbd serio0: keyboard reset failed on [ 5626.616973][ C0] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 5679.035006][ T5636] netlink: 12 bytes leftover after parsing attributes in process `syz.0.739'. [ 5679.035921][ T5636] netlink: 8 bytes leftover after parsing attributes in process `syz.0.739'. [ 5785.911039][ T5679] netlink: 4 bytes leftover after parsing attributes in process `syz.1.755'. [ 5945.465553][ T5753] TCP: TCP_TX_DELAY enabled [ 5984.083947][ T5766] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 6182.775843][ T5841] pim6reg0: tun_chr_ioctl cmd 1074025676 [ 6182.791484][ T5841] pim6reg0: owner set to 0 [ 6290.847007][ T5883] veth1_to_team: entered promiscuous mode [ 6290.882215][ T5883] veth1_to_team: left promiscuous mode syzkaller syzkaller login: [ 6337.587459][ T5900] ptrace attach of "/syz-executor exec"[3255] was attempted by " Ðÿ ð¥ Àÿ Àÿ Ðÿ àÿ ðÿ °ÿ Àÿ ÿÿÿÿ    ÿÿÿÿ   ÿÿÿÿ  [ 6517.017766][ T5971] random: crng reseeded on system resumption [ 6528.220684][ T5977] netlink: 4 bytes leftover after parsing attributes in process `syz.1.860'. [ 6528.386017][ T5977] hsr_slave_0: left promiscuous mode [ 6528.795941][ T5977] hsr_slave_1: left promiscuous mode [ 6655.495434][ T6029] netlink: 9275 bytes leftover after parsing attributes in process `syz.0.879'. [ 6713.416278][ T6050] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 6770.489706][ T6071] netlink: 104 bytes leftover after parsing attributes in process `syz.0.897'. [ 6896.190667][ T31] audit: type=1326 audit(6894.350:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6130 comm="syz.1.921" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0x7fffab134792 code=0x0 [ 6919.658190][ T6016] hid-generic 0040:0010:7FFFFFFF.0002: item fetching failed at offset 0/2 [ 6919.748070][ T6016] hid-generic 0040:0010:7FFFFFFF.0002: probe with driver hid-generic failed with error -22 [ 6963.064965][ T6166] netlink: 'syz.0.933': attribute type 11 has an invalid length. [ 6963.065501][ T6166] netlink: 36 bytes leftover after parsing attributes in process `syz.0.933'. [ 6963.092065][ T6166] netlink: 'syz.0.933': attribute type 11 has an invalid length. [ 6963.096496][ T6166] netlink: 36 bytes leftover after parsing attributes in process `syz.0.933'. [ 6968.975852][ T6170] netlink: 8 bytes leftover after parsing attributes in process `syz.0.935'. [ 6980.375117][ T6174] block nbd0: not configured, cannot reconfigure [ 6992.636795][ T6180] netlink: 4 bytes leftover after parsing attributes in process `syz.1.940'. [ 7048.952841][ T6212] bonding: no command found in bonding_masters - use +ifname or -ifname [ 7070.843181][ T6225] netlink: 'syz.0.959': attribute type 9 has an invalid length. [ 7083.532747][ T6232] netlink: 52 bytes leftover after parsing attributes in process `syz.1.964'. [ 7110.692301][ T6250] netlink: 4 bytes leftover after parsing attributes in process `syz.1.972'. [ 7180.682006][ T6290] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 7180.682419][ T6290] IPv6: NLM_F_CREATE should be set when creating new route [ 7189.114294][ T6296] netlink: 8 bytes leftover after parsing attributes in process `syz.1.992'. [ 7259.275544][ T31] audit: type=1800 audit(7257.430:3): pid=6340 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.1010" name="blkio.bfq.time_recursive" dev="tmpfs" ino=2581 res=0 errno=0 [ 7291.447192][ T6358] netlink: 8 bytes leftover after parsing attributes in process `syz.1.1018'. [ 7331.425567][ T6384] netlink: 28 bytes leftover after parsing attributes in process `syz.1.1028'. [ 7331.438073][ T6384] netlink: 28 bytes leftover after parsing attributes in process `syz.1.1028'. [ 7332.198242][ T6385] netlink: 28 bytes leftover after parsing attributes in process `syz.1.1028'. [ 7332.212590][ T6385] netlink: 28 bytes leftover after parsing attributes in process `syz.1.1028'. [ 7332.274895][ T6385] netlink: 28 bytes leftover after parsing attributes in process `syz.1.1028'. [ 7332.294873][ T6385] netlink: 28 bytes leftover after parsing attributes in process `syz.1.1028'. [ 7390.548003][ T6426] futex_wake_op: syz.0.1044 tries to shift op by -1; fix this program [ 7400.246054][ T6430] Illegal XDP return value 4294967289 on prog (id 52) dev N/A, expect packet loss! [ 7411.038087][ T6435] netlink: 'syz.1.1048': attribute type 8 has an invalid length. [ 7515.401920][ T6490] pim6reg0: tun_chr_ioctl cmd 1074025676 [ 7515.404985][ T6490] pim6reg0: owner set to 0 [ 7608.614320][ T6545] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 7608.767464][ T6540] pim6reg0: tun_chr_ioctl cmd 1074025676 [ 7608.767955][ T6540] pim6reg0: owner set to 0 [ 7646.747447][ T6561] pim6reg0: tun_chr_ioctl cmd 1074025676 [ 7646.747876][ T6561] pim6reg0: owner set to 0 [ 7689.335118][ T6586] netlink: 'syz.0.1108': attribute type 1 has an invalid length. [ 7689.346839][ T6586] netlink: 'syz.0.1108': attribute type 2 has an invalid length. [ 7711.166225][ C0] ------------[ cut here ]------------ [ 7711.166510][ C0] kernel BUG at [] mm/page_table_check.c:118! [ 7711.167392][ C0] Kernel BUG [#1] [ 7711.171800][ C0] Modules linked in: [ 7711.174567][ C0] CPU: 0 UID: 0 PID: 6599 Comm: syz.0.1112 Tainted: G L syzkaller #0 PREEMPT [ 7711.176834][ C0] Tainted: [L]=SOFTLOCKUP [ 7711.177889][ C0] Hardware name: riscv-virtio,qemu (DT) [ 7711.179364][ C0] epc : page_table_check_set+0x912/0xb98 [ 7711.181236][ C0] ra : page_table_check_set+0x912/0xb98 [ 7711.182705][ C0] epc : ffffffff80c9d55e ra : ffffffff80c9d55e sp : ffff8f80017a6aa0 [ 7711.184284][ C0] gp : ffffffff8aedd320 tp : ffffaf801ca98000 t0 : ffff8f80017a7038 [ 7711.185779][ C0] t1 : fffff5ef0274ec09 t2 : ffffffff86a06d80 s0 : ffff8f80017a6b20 [ 7711.187309][ C0] s1 : 0000000000000001 a0 : 0000000000000001 a1 : 0000000000000000 [ 7711.188934][ C0] a2 : 0000000000080000 a3 : ffffffff80c9d55e a4 : ffff8f8004a32a38 [ 7711.190501][ C0] a5 : 0000000000029a38 a6 : 0000000000000003 a7 : ffffaf8013a7604b [ 7711.192185][ C0] s2 : 000000000009fe00 s3 : 0000000000000000 s4 : ffffaf8013a76000 [ 7711.193778][ C0] s5 : 0000000000000200 s6 : 0000000000000001 s7 : dfffffff00000000 [ 7711.195270][ C0] s8 : ffffffff8966e0c0 s9 : 0000000000007fff s10: 0000000000000000 [ 7711.197889][ C0] s11: ffffffff8affc3a0 t3 : 00000000000000c8 t4 : fffff5ef0274ec09 [ 7711.200848][ C0] t5 : fffff5ef0274ec0a t6 : 0000000000000002 ssp : 0000000000000000 [ 7711.202698][ C0] status: 0000000200000120 badaddr: ffffffff80c9d55e cause: 0000000000000003 [ 7711.204507][ C0] [] page_table_check_set+0x912/0xb98 [ 7711.206258][ C0] [] __page_table_check_ptes_set+0x23c/0x4a4 [ 7711.207767][ C0] [] split_huge_pmd_locked+0x1e96/0x22e0 [ 7711.209435][ C0] [] __split_huge_pmd+0x1a4/0x2aa [ 7711.210901][ C0] [] vma_adjust_trans_huge+0x272/0x4b2 [ 7711.212531][ C0] [] __split_vma+0xbc2/0x1db8 [ 7711.213888][ C0] [] vms_gather_munmap_vmas+0x3b4/0x14c2 [ 7711.215399][ C0] [] __mmap_region+0x3e8/0x2dc0 [ 7711.216807][ C0] [] mmap_region+0x434/0x52a [ 7711.218203][ C0] [] do_mmap+0x1034/0x192a [ 7711.220697][ C0] [] vm_mmap_pgoff+0x26e/0x418 [ 7711.223447][ C0] [] ksys_mmap_pgoff+0x2c4/0x706 [ 7711.225640][ C0] [] __riscv_sys_mmap+0x11c/0x18c [ 7711.227179][ C0] [] syscall_handler+0x92/0x114 [ 7711.228730][ C0] [] do_trap_ecall_u+0x4ca/0x658 [ 7711.230245][ C0] [] handle_exception+0x168/0x174 [ 7711.234291][ C0] Code: 8097 ff89 80e7 2bc0 8ce3 bc04 8097 ff89 80e7 7ba0 (9002) 8097 [ 7711.237305][ C0] ---[ end trace 0000000000000000 ]--- [ 7711.239413][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 7711.241224][ C0] SMP: stopping secondary CPUs [ 7711.243531][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 06:33:24 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff82040898 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff865bf974 vstvec 0000000000000000 mepc ffffffff80092838 sepc ffffffff80c9d55e vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80c9d55e htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 906b9000000a0c4b x0/zero 0000000000000000 x1/ra ffffffff82040868 x2/sp ffff8f80017a5f30 x3/gp ffffffff8aedd320 x4/tp ffffaf801ca98000 x5/t0 6c00000000000000 x6/t1 fffff1ef002f4bd0 x7/t2 6c2073656c75646f x8/s0 ffff8f80017a5f70 x9/s1 0000000000000000 x10/a0 ffffffff922a30a8 x11/a1 000000000000001f x12/a2 0000000000000000 x13/a3 ffffffff82040868 x14/a4 1ffffffff2454615 x15/a5 ffff8f800006b000 x16/a6 000000001f000100 x17/a7 0000000000000003 x18/s2 ffffffff922a3060 x19/s3 0000000000000075 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000000010 x23/s7 dfffffff00000000 x24/s8 ffff8f80017a6340 x25/s9 ffffffff82040804 x26/s10 0000000000000000 x27/s11 ffffaf801b2f402a x28/t3 ffffffff881998c0 x29/t4 fffff1ef002f4bd0 x30/t5 fffff1ef002f4bd1 x31/t6 ffffaf801b2f4017 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 ffffffff80394f82 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff865bf974 vstvec 0000000000000000 mepc ffffffff80535d10 sepc ffffffff8578ed4c vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 90156000000a383e x0/zero 0000000000000000 x1/ra ffffffff8007e936 x2/sp ffff8f8003457650 x3/gp ffffffff8aedd320 x4/tp ffffaf801c809ac0 x5/t0 1ffffffff2423a85 x6/t1 ffffffff8007e812 x7/t2 ffffffff9211d428 x8/s0 ffff8f8003457780 x9/s1 0000000000000000 x10/a0 0000000000000007 x11/a1 ffffffff865bf974 x12/a2 0000000000000002 x13/a3 ffffffff8007e906 x14/a4 0000000000000000 x15/a5 ffffaf801c80aac0 x16/a6 0000000000000003 x17/a7 0000000041b58ab3 x18/s2 ffff8f8003457c40 x19/s3 1ffff1f00068aef4 x20/s4 ffffffff801d84da x21/s5 0000000000000001 x22/s6 0000000000000064 x23/s7 0000000000002ec1 x24/s8 0000000000010000 x25/s9 ffff8f80034579a0 x26/s10 ffffffff92407320 x27/s11 0000000000000000 x28/t3 ffffffff880b5c88 x29/t4 ffffffff9211d420 x30/t5 0000000000000001 x31/t6 0000000000000002 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