last executing test programs: 16.870521271s ago: executing program 0 (id=308): r0 = syz_io_uring_setup(0xd2, &(0x7f0000000480), &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x1b}) io_uring_enter(r0, 0x47ba, 0x0, 0x0, 0x0, 0x0) 14.270867787s ago: executing program 0 (id=310): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000100)=0x9, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'veth1_virt_wifi\x00', 0x0}) sendto$packet(r0, &(0x7f0000000180)="0b040700e0ff030002004788aa96a13bb100000000004305400f", 0x10000, 0x0, &(0x7f0000000140)={0x11, 0x0, r1}, 0x14) 11.068793603s ago: executing program 0 (id=312): r0 = syz_io_uring_setup(0x728e, &(0x7f0000000080)={0x0, 0x0, 0x10100}, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000014c0)=ANY=[@ANYRES8], 0xdf0}, 0x0, 0xe3d08660f7cd4684}) io_uring_enter(r0, 0x92, 0x0, 0x0, 0x0, 0x0) 9.014011753s ago: executing program 1 (id=313): r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000002fc0)=@newqdisc={0x3c, 0x24, 0xd0f, 0x0, 0x0, {0x60, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9}, {0xc, 0x2, [@TCA_CAKE_AUTORATE={0x8}]}}]}, 0x3c}}, 0x0) 7.193026601s ago: executing program 1 (id=314): r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000740)={@multicast2, @loopback}, 0x40) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e00000027f0000010000000003"], 0x1c) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000000100)={@multicast2, @loopback, @empty}, 0xc) 6.975455642s ago: executing program 0 (id=315): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="06000000040000006c0f00000a"], 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000b2e900007b8af8ff00000000bfa200000000000007020000f8ffffffb703000000000000b70400000000000085000000c300000095"], 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x26, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x1f, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x12, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_GET_PROG_INFO(0xa, &(0x7f0000000740)={r1, 0x0, 0x0}, 0x10) 5.612062638s ago: executing program 1 (id=316): r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000100), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0xc0a85320, &(0x7f0000001400)={{0x80}, 'port1\x00', 0xe3, 0x1b1c07}) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0), 0x62002, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000000)={0x80, 0x4, 0x4, 0xe05, 0xe3, 0x80}) 4.030613115s ago: executing program 0 (id=317): r0 = socket$kcm(0x2, 0xa, 0x2) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'veth0_vlan\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=@newlink={0x2c, 0x10, 0x401, 0x70bd28, 0x0, {0x0, 0x0, 0x0, r1, 0x2, 0x8a2}, [@IFLA_ADDRESS={0xa, 0x1, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x32}}]}, 0x2c}}, 0x8080) 3.527369029s ago: executing program 1 (id=318): r0 = socket$kcm(0x10, 0x2, 0x4) close(r0) socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000000140)="5c00000010006bcc9e3be35c6e17aa31076b876c1d0000007ea60864160af36504001ac00800120004000500020000000064bc24eab556a705251e618294ff0051f60a84c9f4d4938037e786a6d0001000000e4509c5bbcd72c6c953", 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x0) 2.056152381s ago: executing program 1 (id=319): mknodat$null(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x103) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x46) lremovexattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_default\x00') 1.03166375s ago: executing program 0 (id=320): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000680), r0) r2 = socket(0x400000000010, 0x3, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000000c0)={0x3c, r1, 0x917, 0x0, 0xffffffe4, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4044011}, 0x4000) 0s ago: executing program 1 (id=321): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x18, 0x3, &(0x7f0000000080)=@framed, &(0x7f0000000000)='syzkaller\x00'}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000040)='contention_end\x00', r0}, 0x10) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) ioctl$SNDCTL_DSP_SETFMT(r1, 0x40045010, &(0x7f0000000300)=0x3) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:24784' (ED25519) to the list of known hosts. syzkaller login: [ 483.952333][ T3205] cgroup: Unknown subsys name 'net' [ 484.530303][ T3205] cgroup: Unknown subsys name 'cpuset' [ 484.638165][ T3205] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 542.332370][ T3205] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 644.363770][ T3219] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 644.931772][ T3219] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 645.004259][ T3216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 645.557996][ T3216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 656.642129][ T3219] hsr_slave_0: entered promiscuous mode [ 656.670931][ T3219] hsr_slave_1: entered promiscuous mode [ 658.513853][ T3216] hsr_slave_0: entered promiscuous mode [ 658.552646][ T3216] hsr_slave_1: entered promiscuous mode [ 658.592369][ T3216] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 658.595381][ T3216] Cannot create hsr debugfs directory [ 664.738188][ T3219] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 665.081205][ T3219] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 665.251863][ T3219] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 665.431745][ T3219] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 667.247569][ T3216] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 667.621297][ T3216] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 667.803106][ T3216] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 668.195019][ T3216] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 679.083254][ T3219] 8021q: adding VLAN 0 to HW filter on device bond0 [ 680.765073][ T3216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 717.835124][ T3219] veth0_vlan: entered promiscuous mode [ 718.325639][ T3219] veth1_vlan: entered promiscuous mode [ 720.287340][ T3219] veth0_macvtap: entered promiscuous mode [ 720.584654][ T3219] veth1_macvtap: entered promiscuous mode [ 722.089882][ T3216] veth0_vlan: entered promiscuous mode [ 723.202235][ T3219] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 723.205974][ T3219] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 723.216778][ T3219] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 723.226613][ T3219] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 723.369435][ T3216] veth1_vlan: entered promiscuous mode [ 726.674371][ T3216] veth0_macvtap: entered promiscuous mode [ 727.002342][ T3216] veth1_macvtap: entered promiscuous mode [ 727.842159][ T3219] 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. [ 728.965181][ T3216] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 728.969575][ T3216] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 728.972679][ T3216] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 728.975800][ T3216] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 762.172909][ T35] audit: type=1326 audit(759.170:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3943 comm="syz.0.11" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 762.202806][ T35] audit: type=1326 audit(759.200:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3943 comm="syz.0.11" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 762.426327][ T35] audit: type=1326 audit(759.430:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3943 comm="syz.0.11" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 762.479606][ T35] audit: type=1326 audit(759.490:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3943 comm="syz.0.11" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 762.508090][ T35] audit: type=1326 audit(759.520:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3943 comm="syz.0.11" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 762.941286][ T35] audit: type=1326 audit(759.940:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3943 comm="syz.0.11" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 762.944621][ T35] audit: type=1326 audit(759.960:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3943 comm="syz.0.11" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 762.996639][ T35] audit: type=1326 audit(760.010:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3943 comm="syz.0.11" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 763.144484][ T35] audit: type=1326 audit(760.150:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3943 comm="syz.0.11" exe="/syz-executor" sig=0 arch=c00000f3 syscall=127 compat=0 ip=0xdb906 code=0x7ffc0000 [ 763.157018][ T35] audit: type=1326 audit(760.160:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3943 comm="syz.0.11" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 788.467602][ T3966] tc_dump_action: action bad kind [ 802.710195][ T3978] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 825.780526][ T4003] netlink: 16 bytes leftover after parsing attributes in process `syz.0.39'. [ 841.296809][ T4022] vxcan1: tx address claim with dlc 3 [ 877.093362][ T4058] sit0: entered promiscuous mode [ 877.234232][ T4058] netlink: 'syz.1.64': attribute type 1 has an invalid length. [ 877.235860][ T4058] netlink: 1 bytes leftover after parsing attributes in process `syz.1.64'. [ 883.661867][ T4067] nbd: socks must be embedded in a SOCK_ITEM attr [ 891.645477][ T4079] capability: warning: `syz.0.72' uses deprecated v2 capabilities in a way that may be insecure [ 897.406731][ T4088] netlink: 8 bytes leftover after parsing attributes in process `syz.0.76'. [ 902.755556][ T4094] netlink: 4 bytes leftover after parsing attributes in process `syz.1.79'. [ 915.515688][ T4113] mmap: syz.1.88 (4113) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 939.087335][ T4143] macvlan2: entered promiscuous mode [ 977.064276][ T4193] netlink: 'syz.1.123': attribute type 7 has an invalid length. [ 977.421382][ T4193] netdevsim netdevsim1 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 977.423451][ T4193] netdevsim netdevsim1 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 977.425114][ T4193] netdevsim netdevsim1 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 977.426420][ T4193] netdevsim netdevsim1 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 977.504735][ T4193] Zero length message leads to an empty skb [ 982.363559][ T35] kauditd_printk_skb: 1 callbacks suppressed [ 982.364298][ T35] audit: type=1326 audit(979.370:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4201 comm="syz.1.127" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 982.390073][ T35] audit: type=1326 audit(979.400:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4201 comm="syz.1.127" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 982.519425][ T35] audit: type=1326 audit(979.530:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4201 comm="syz.1.127" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 982.628154][ T35] audit: type=1326 audit(979.610:16): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4201 comm="syz.1.127" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 982.678792][ T35] audit: type=1326 audit(979.690:17): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4201 comm="syz.1.127" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 982.949825][ T35] audit: type=1326 audit(979.960:18): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4201 comm="syz.1.127" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 982.965512][ T35] audit: type=1326 audit(979.980:19): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4201 comm="syz.1.127" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 982.985165][ T35] audit: type=1326 audit(979.980:20): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4201 comm="syz.1.127" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 983.026416][ T35] audit: type=1326 audit(980.030:21): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4201 comm="syz.1.127" exe="/syz-executor" sig=0 arch=c00000f3 syscall=150 compat=0 ip=0xdb906 code=0x7ffc0000 [ 983.035939][ T35] audit: type=1326 audit(980.050:22): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4201 comm="syz.1.127" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1003.641141][ T4228] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1009.968120][ T4234] netlink: 'syz.0.141': attribute type 2 has an invalid length. [ 1014.512610][ T3212] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1014.811512][ T3212] usb 1-1: Using ep0 maxpacket: 32 [ 1015.860290][ T4239] netlink: 71 bytes leftover after parsing attributes in process `syz.0.143'. [ 1016.403977][ T3212] usb 1-1: unable to get BOS descriptor or descriptor too short [ 1016.524238][ T3212] usb 1-1: unable to read config index 0 descriptor/start: -71 [ 1016.528143][ T3212] usb 1-1: can't read configurations, error -71 [ 1019.476420][ T4248] pim6reg9: entered allmulticast mode [ 1022.761179][ T4252] netlink: 292 bytes leftover after parsing attributes in process `syz.1.145'. [ 1053.094993][ T4304] netlink: 28 bytes leftover after parsing attributes in process `syz.1.167'. [ 1053.097951][ T4304] netlink: 28 bytes leftover after parsing attributes in process `syz.1.167'. [ 1053.616650][ T4304] gretap0: entered promiscuous mode [ 1053.693033][ T4304] batadv_slave_1: entered promiscuous mode [ 1092.892192][ T4361] random: crng reseeded on system resumption [ 1093.361254][ T4361] Restarting kernel threads ... [ 1093.397279][ T4361] Done restarting kernel threads. [ 1100.600783][ T4366] netlink: 8 bytes leftover after parsing attributes in process `syz.0.191'. [ 1123.772572][ T35] kauditd_printk_skb: 1 callbacks suppressed [ 1123.772998][ T35] audit: type=1326 audit(1120.790:24): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4400 comm="syz.0.206" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x0 [ 1128.780127][ T4414] ip6gretap0: entered promiscuous mode [ 1153.398122][ T4457] netlink: 'syz.1.231': attribute type 15 has an invalid length. [ 1156.568251][ T4463] veth1_macvtap: left promiscuous mode [ 1166.585317][ T4481] netlink: 72 bytes leftover after parsing attributes in process `syz.1.240'. [ 1166.595634][ T4481] netlink: 72 bytes leftover after parsing attributes in process `syz.1.240'. [ 1166.598005][ T4481] netlink: 32 bytes leftover after parsing attributes in process `syz.1.240'. [ 1166.841648][ T4481] netlink: 72 bytes leftover after parsing attributes in process `syz.1.240'. [ 1166.843728][ T4481] netlink: 72 bytes leftover after parsing attributes in process `syz.1.240'. [ 1166.845438][ T4481] netlink: 32 bytes leftover after parsing attributes in process `syz.1.240'. [ 1169.434704][ T4485] netlink: 56 bytes leftover after parsing attributes in process `syz.0.242'. [ 1195.775885][ T4522] netlink: 8 bytes leftover after parsing attributes in process `syz.0.259'. [ 1196.521844][ T4522] netlink: 'syz.0.259': attribute type 2 has an invalid length. [ 1226.125328][ T3212] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1226.349560][ T3212] usb 2-1: Using ep0 maxpacket: 32 [ 1226.420551][ T3212] usb 2-1: config 0 has an invalid interface number: 196 but max is 0 [ 1226.422987][ T3212] usb 2-1: config 0 has no interface number 0 [ 1226.425190][ T3212] usb 2-1: config 0 interface 196 altsetting 1 bulk endpoint 0x2 has invalid maxpacket 528 [ 1226.427686][ T3212] usb 2-1: config 0 interface 196 has no altsetting 0 [ 1226.494916][ T3212] usb 2-1: New USB device found, idVendor=05ac, idProduct=77c2, bcdDevice=eb.3a [ 1226.496207][ T3212] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1226.516038][ T3212] usb 2-1: Product: syz [ 1226.517128][ T3212] usb 2-1: Manufacturer: syz [ 1226.519360][ T3212] usb 2-1: SerialNumber: syz [ 1226.607782][ T3212] usb 2-1: config 0 descriptor?? [ 1226.657984][ T4566] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1227.843097][ T3212] ipheth 2-1:0.196: ipheth_enable_ncm: usb_control_msg: 0 [ 1228.079766][ T3212] ipheth 2-1:0.196: Apple iPhone USB Ethernet device attached [ 1228.220472][ T3212] usb 2-1: USB disconnect, device number 2 [ 1228.775529][ T3212] ipheth 2-1:0.196: Apple iPhone USB Ethernet now disconnected [ 1258.085206][ T35] audit: type=1326 audit(1255.100:25): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4630 comm="syz.0.296" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1258.105241][ T35] audit: type=1326 audit(1255.120:26): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4630 comm="syz.0.296" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1258.280577][ T35] audit: type=1326 audit(1255.280:27): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4630 comm="syz.0.296" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1258.333187][ T35] audit: type=1326 audit(1255.340:28): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4630 comm="syz.0.296" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1258.344834][ T35] audit: type=1326 audit(1255.360:29): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4630 comm="syz.0.296" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1258.475045][ T35] audit: type=1326 audit(1255.490:30): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4630 comm="syz.0.296" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1258.477509][ T35] audit: type=1326 audit(1255.490:31): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4630 comm="syz.0.296" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1258.483462][ T35] audit: type=1326 audit(1255.490:32): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4630 comm="syz.0.296" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1258.513435][ T35] audit: type=1326 audit(1255.530:33): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4630 comm="syz.0.296" exe="/syz-executor" sig=0 arch=c00000f3 syscall=31 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1258.515898][ T35] audit: type=1326 audit(1255.530:34): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4630 comm="syz.0.296" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1284.044280][ T4678] syz.0.317 uses obsolete (PF_INET,SOCK_PACKET) [ 1284.202026][ T4677] netlink: 48 bytes leftover after parsing attributes in process `syz.1.318'. [ 1284.206634][ T4677] bond_slave_0: entered allmulticast mode [ 1288.774359][ C1] ------------[ cut here ]------------ [ 1288.774680][ C1] kernel BUG at mm/page_table_check.c:142! [ 1288.776058][ C1] Kernel BUG [#1] [ 1288.776335][ C1] Modules linked in: [ 1288.777672][ C1] CPU: 1 UID: 0 PID: 4518 Comm: syz.0.256 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 1288.778548][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1288.779167][ C1] epc : __page_table_check_zero+0x46e/0x6ac [ 1288.781451][ C1] ra : __page_table_check_zero+0x46e/0x6ac [ 1288.782069][ C1] epc : ffffffff80b9f47c ra : ffffffff80b9f47c sp : ffff8f8005626fa0 [ 1288.782402][ C1] gp : ffffffff89c83e20 tp : ffffaf8015789a40 t0 : ffff8f8005626fe0 [ 1288.782729][ C1] t1 : fffff5ef0258dc09 t2 : ffffaf806ed476c0 s0 : ffff8f80056270a0 [ 1288.783065][ C1] s1 : ffffaf8012c6e048 a0 : 0000000000000005 a1 : 0000000000000000 [ 1288.783380][ C1] a2 : 0000000000000002 a3 : ffffffff80b9f47c a4 : 0000000000000000 [ 1288.783689][ C1] a5 : ffffaf801578aa40 a6 : 0000000000000003 a7 : ffffaf8012c6e04b [ 1288.784019][ C1] s2 : 0000000000000000 s3 : ffffaf8012c6e000 s4 : 00000000000a9600 [ 1288.784344][ C1] s5 : dfffffff00000000 s6 : 0000000000000009 s7 : 0000000000000200 [ 1288.784656][ C1] s8 : 0000000000007fff s9 : fffffffef13b30ec s10: ffffffff89d98760 [ 1288.784984][ C1] s11: 0000000000000001 t3 : a81fa2cc00000000 t4 : fffff5ef0258dc09 [ 1288.785287][ C1] t5 : fffff5ef0258dc0a t6 : 0000000000000002 [ 1288.785587][ C1] status: 0000000200000120 badaddr: ffffffff80b9f47c cause: 0000000000000003 [ 1288.786078][ C1] [] __page_table_check_zero+0x46e/0x6ac [ 1288.786770][ C1] [] free_unref_folios+0x1096/0x1d2c [ 1288.787327][ C1] [] folios_put_refs+0x418/0x5fa [ 1288.787813][ C1] [] free_pages_and_swap_cache+0x268/0x490 [ 1288.788441][ C1] [] __tlb_batch_free_encoded_pages+0x100/0x2b2 [ 1288.788890][ C1] [] tlb_finish_mmu+0x15e/0x7f0 [ 1288.789294][ C1] [] exit_mmap+0x39c/0xd00 [ 1288.789891][ C1] [] __mmput+0x108/0x3c0 [ 1288.790404][ C1] [] mmput+0x74/0x88 [ 1288.790897][ C1] [] do_exit+0x7b4/0x28ca [ 1288.791320][ C1] [] do_group_exit+0xd4/0x26c [ 1288.791771][ C1] [] get_signal+0x207c/0x22fc [ 1288.792291][ C1] [] arch_do_signal_or_restart+0x106/0x24c6 [ 1288.792795][ C1] [] irqentry_exit_to_user_mode+0x2c6/0x3b6 [ 1288.793373][ C1] [] irqentry_exit+0x10a/0x18c [ 1288.794002][ C1] [] do_page_fault+0x3e/0x56 [ 1288.794551][ C1] [] handle_exception+0x146/0x152 [ 1288.795936][ C1] Code: 8526 c0ef f0ff 89aa 0905 bd1d c097 ff94 80e7 59c0 (9002) c097 [ 1288.797455][ C1] ---[ end trace 0000000000000000 ]--- [ 1288.798769][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 1288.799709][ C1] SMP: stopping secondary CPUs VM DIAGNOSIS: 19:06:01 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8008508e mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000200 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634d254 vstvec 0000000000000000 mepc ffffffff804eba10 sepc ffffffff8556d7bc vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 901410000009cbbb x0/zero 0000000000000000 x1/ra ffffffff8008508a x2/sp ffff8f8000007e30 x3/gp ffffffff89c83e20 x4/tp ffffaf801c260000 x5/t0 ffff8f8000000000 x6/t1 fffffffef13b1b28 x7/t2 b35fe50000000000 x8/s0 ffff8f8000007e60 x9/s1 ffffffff8680c108 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff8008508a x14/a4 0000000000000000 x15/a5 ffffaf801c260000 x16/a6 fffffffef13b1b29 x17/a7 0000000000000003 x18/s2 0000000000000000 x19/s3 ffffffff9103c3c0 x20/s4 ffffaf8011a99400 x21/s5 0000000000000004 x22/s6 ffffffff86859240 x23/s7 ffffffff8665d000 x24/s8 ffffffff80084dcc x25/s9 0000000000000000 x26/s10 000000000000451b x27/s11 0000000000000000 x28/t3 ffffaf801bab9e90 x29/t4 fffffffef13b1b28 x30/t5 fffffffef13b1b29 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 info registers vcpu 1 CPU#1 V = 0 pc ffffffff81eadcbc mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634d254 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc ffffffff80b9f47c vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80b9f47c htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90153000000af81b x0/zero 0000000000000000 x1/ra ffffffff81eadc92 x2/sp ffff8f80056267a0 x3/gp ffffffff89c83e20 x4/tp ffffaf8015789a40 x5/t0 4900000000000000 x6/t1 0000000000000001 x7/t2 49552031203a5550 x8/s0 ffff8f80056267e0 x9/s1 ffffffff9102ac80 x10/a0 ffffffff9102acc8 x11/a1 000000000000001f x12/a2 0000000000000000 x13/a3 ffffffff81eadc92 x14/a4 1ffffffff2205599 x15/a5 ffff8f800006d000 x16/a6 0000000000ff0100 x17/a7 0000000000000003 x18/s2 000000000000002e x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 ffffffff81eadc24 x23/s7 0000000000000000 x24/s8 ffffffff90e45fda x25/s9 0000000000000010 x26/s10 fffffffef220559b x27/s11 dfffffff00000000 x28/t3 ffffffff90e45f77 x29/t4 fffff1ef00ac4ce4 x30/t5 fffff1ef00ac4ce5 x31/t6 ffffffff90e45f77 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