last executing test programs: 10m7.416747984s ago: executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.kill\x00', 0x26e1, 0x0) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) sendmsg$NFNL_MSG_ACCT_NEW(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) 10m3.126007837s ago: executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0) mount$bind(&(0x7f00000002c0)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) mount$bind(0x0, &(0x7f0000000480)='./file0/../file0\x00', 0x0, 0x86422, 0x0) 9m58.413045237s ago: executing program 1: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) r1 = dup(r0) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x404c055) 9m54.865579988s ago: executing program 1: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x3c}, 0x3c}}, 0x0) read$snddsp(r0, 0x0, 0x0) 3m25.156470569s ago: executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x48, 0x0, &(0x7f00000001c0)) 3m15.129273081s ago: executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.kill\x00', 0x26e1, 0x0) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[], 0x33fe0}}, 0x0) read$dsp(r1, 0x0, 0x0) 26.081581104s ago: executing program 0: io_setup(0x83, &(0x7f00000003c0)) io_submit(0x0, 0x0, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x15) 20.587670861s ago: executing program 0: r0 = io_uring_setup(0xb3e, &(0x7f00000002c0)) mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002100), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000077c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f0000004200)={0x50, 0x0, r2, {0x7, 0x1f}}, 0x50) syz_fuse_handle_req(r1, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000090c400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000542d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ea8286a2fba523440000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000633956a1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 15.041574802s ago: executing program 0: socket$key(0xf, 0x3, 0x2) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2c, 0x0, &(0x7f0000000040)) 10.376482138s ago: executing program 0: r0 = epoll_create1(0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000180)) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f00000000c0)) 6.161895506s ago: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b703000000000000850000002d00000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020702500000000002120207b1af8ff00000000bfa100000000000007010000f8ffffffb702000004000000b7030000000000008500000004"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000140)='kmem_cache_free\x00', r0}, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x442, 0x1ff) write$binfmt_script(r1, &(0x7f0000000280), 0x89) execveat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0, 0x0, 0x0) 0s ago: executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000340)={0x1, 'veth0_to_team\x00'}, 0x18) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000300), 0x0) r1 = socket$netlink(0x10, 0x3, 0x15) flistxattr(r1, &(0x7f00000000c0)=""/182, 0xb6) r2 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000200)) getsockopt$IP_SET_OP_GET_BYNAME(0xffffffffffffffff, 0x1, 0x53, &(0x7f00000002c0)={0x6, 0x7, 'syz2\x00'}, &(0x7f0000000040)=0x28) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000440)={'syztnl2\x00', &(0x7f00000003c0)={'syztnl1\x00', 0x0, 0x29, 0x0, 0x0, 0x0, 0x34, @local, @empty, 0x8000, 0x40}}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, 0x0, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000580)=@llc, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r2, 0x8982, &(0x7f0000000800)={0x0, 'ip6gre0\x00'}) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:37220' (ED25519) to the list of known hosts. 1970/01/01 00:07:27 fuzzer started 1970/01/01 00:07:36 dialing manager at localhost:30008 syzkaller login: [ 465.108633][ T3042] cgroup: Unknown subsys name 'net' [ 466.259048][ T3042] cgroup: Unknown subsys name 'rlimit' [ 521.056622][ T3043] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:08:40 starting 2 executor processes [ 567.436553][ T3058] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 567.905887][ T3058] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 567.984921][ T3060] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 568.738283][ T3060] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 579.360683][ T3058] hsr_slave_0: entered promiscuous mode [ 579.385563][ T3058] hsr_slave_1: entered promiscuous mode [ 580.677663][ T3060] hsr_slave_0: entered promiscuous mode [ 580.725050][ T3060] hsr_slave_1: entered promiscuous mode [ 580.739797][ T3060] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 580.747749][ T3060] Cannot create hsr debugfs directory [ 588.537739][ T3060] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 588.700082][ T3060] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 589.007849][ T3060] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 589.357006][ T3060] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 590.224881][ T3058] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 590.378241][ T3058] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 590.547047][ T3058] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 590.706107][ T3058] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 603.177566][ T3058] 8021q: adding VLAN 0 to HW filter on device bond0 [ 603.415846][ T3060] 8021q: adding VLAN 0 to HW filter on device bond0 [ 647.462355][ T3058] veth0_vlan: entered promiscuous mode [ 647.775855][ T3058] veth1_vlan: entered promiscuous mode [ 649.754544][ T3060] veth0_vlan: entered promiscuous mode [ 649.853582][ T3058] veth0_macvtap: entered promiscuous mode [ 650.211922][ T3058] veth1_macvtap: entered promiscuous mode [ 650.539586][ T3060] veth1_vlan: entered promiscuous mode [ 652.425229][ T3058] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 652.429437][ T3058] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 652.443782][ T3058] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 652.446251][ T3058] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 653.718853][ T3060] veth0_macvtap: entered promiscuous mode [ 654.015874][ T3060] veth1_macvtap: entered promiscuous mode [ 656.578676][ T3060] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 656.593464][ T3060] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 656.595744][ T3060] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 656.597693][ T3060] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 663.756495][ T3755] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 699.429069][ T3800] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 705.316386][ T3807] loop1: detected capacity change from 0 to 1024 [ 705.529540][ T3807] EXT4-fs: Ignoring removed orlov option [ 705.827432][ T3807] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 705.874994][ T3807] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (12914!=20869) [ 705.927001][ T3807] EXT4-fs (loop1): stripe (4) is not aligned with cluster size (16), stripe is disabled [ 706.289575][ T3807] EXT4-fs (loop1): invalid journal inode [ 706.336892][ T3807] EXT4-fs (loop1): can't get journal size [ 706.667195][ T3807] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 708.847299][ T3058] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 716.387840][ T3828] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 727.680754][ T3845] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 741.658405][ C1] TCP: request_sock_TCP: Possible SYN flooding on port [::]:2. Sending cookies. [ 751.147448][ T3865] loop0: detected capacity change from 0 to 2048 [ 752.409195][ T3865] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 754.068225][ T3865] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1217: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 754.232927][ T3865] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 28 [ 754.237122][ T3865] EXT4-fs (loop0): This should not happen!! Data will be lost [ 754.237122][ T3865] [ 754.262931][ T3865] EXT4-fs (loop0): Total free blocks count 0 [ 754.265283][ T3865] EXT4-fs (loop0): Free/Dirty block details [ 754.269299][ T3865] EXT4-fs (loop0): free_blocks=2415919104 [ 754.313542][ T3865] EXT4-fs (loop0): dirty_blocks=16 [ 754.317121][ T3865] EXT4-fs (loop0): Block reservation details [ 754.318890][ T3865] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 756.184644][ T3060] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 778.327798][ T3899] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 794.684504][ T3918] loop0: detected capacity change from 0 to 2048 [ 795.149985][ T3918] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 796.054861][ T3918] fs-verity: sha512 using implementation "sha512-generic" [ 798.740514][ T3060] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 830.325619][ T3961] capability: warning: `syz-executor.0' uses 32-bit capabilities (legacy support in use) [ 850.843222][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 0.0.0.0:20002. Sending cookies. [ 856.287921][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.302658][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.304517][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.306156][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.307714][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.309333][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.322915][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.324815][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.326483][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.328249][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.329423][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.330438][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.359189][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.360256][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.362390][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.363504][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.364571][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.365642][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.366678][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.368140][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.370277][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.405416][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.407413][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.409857][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.413654][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.415467][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.417155][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.418799][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.420534][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.436981][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.439738][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.447864][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.462243][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.465903][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.467548][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.470493][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.486265][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.490282][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.504153][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.506933][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.509225][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.522066][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.524088][ T3749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 856.746886][ T3749] hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz0] on syz0 [ 862.778690][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 0.0.0.0:20002. Sending cookies. [ 866.593259][ T4009] Zero length message leads to an empty skb [ 882.134371][ T4025] capability: warning: `syz-executor.1' uses deprecated v2 capabilities in a way that may be insecure [ 924.280556][ T4079] fuse: Unknown parameter 'grou00000000000000000000' [ 935.034628][ T4090] fuse: Unknown parameter 'grou00000000000000000000' [ 944.340138][ T4102] fuse: Unknown parameter 'grou00000000000000000000' [ 952.257027][ T4114] fuse: Unknown parameter 'group_i00000000000000000000' [ 954.690328][ T4119] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 967.035498][ T4137] loop0: detected capacity change from 0 to 512 [ 967.148546][ T4137] ======================================================= [ 967.148546][ T4137] WARNING: The mand mount option has been deprecated and [ 967.148546][ T4137] and is ignored by this kernel. Remove the mand [ 967.148546][ T4137] option from the mount to silence this warning. [ 967.148546][ T4137] ======================================================= [ 967.347304][ T4137] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a842e01c, mo2=0002] [ 967.370365][ T4137] System zones: 1-12 [ 967.610402][ T4137] EXT4-fs error (device loop0): ext4_get_branch:178: inode #13: block 33619980: comm syz-executor.0: invalid block [ 967.645072][ T4137] EXT4-fs error (device loop0): ext4_free_branches:1027: inode #13: comm syz-executor.0: invalid indirect mapped block 1819239214 (level 1) [ 967.996722][ T4137] EXT4-fs error (device loop0): ext4_validate_block_bitmap:440: comm syz-executor.0: bg 0: block 361: padding at end of block bitmap is not set [ 968.043328][ T4137] EXT4-fs error (device loop0) in ext4_mb_clear_bb:6551: Corrupt filesystem [ 968.092781][ T4137] EXT4-fs error (device loop0): ext4_clear_blocks:881: inode #13: comm syz-executor.0: attempt to clear invalid blocks 33619980 len 1 [ 968.194836][ T4137] EXT4-fs error (device loop0): ext4_free_branches:1027: inode #13: comm syz-executor.0: invalid indirect mapped block 1819239214 (level 0) [ 968.273686][ T4137] EXT4-fs (loop0): 1 truncate cleaned up [ 968.296790][ T4137] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 968.493431][ T4137] EXT4-fs error (device loop0): dx_probe:822: inode #2: comm syz-executor.0: Directory hole found for htree index block [ 969.296979][ T3060] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 979.580293][ T4155] loop1: detected capacity change from 0 to 512 [ 980.677948][ T4155] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a842e01c, mo2=0002] [ 980.684449][ T4155] System zones: 1-12 [ 980.917149][ T4155] EXT4-fs error (device loop1): ext4_get_branch:178: inode #13: block 33619980: comm syz-executor.1: invalid block [ 981.004802][ T4155] EXT4-fs error (device loop1): ext4_free_branches:1027: inode #13: comm syz-executor.1: invalid indirect mapped block 1819239214 (level 1) [ 981.146223][ T4155] EXT4-fs error (device loop1): ext4_validate_block_bitmap:440: comm syz-executor.1: bg 0: block 361: padding at end of block bitmap is not set [ 981.179906][ T4155] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6551: Corrupt filesystem [ 981.197166][ T4155] EXT4-fs error (device loop1): ext4_clear_blocks:881: inode #13: comm syz-executor.1: attempt to clear invalid blocks 33619980 len 1 [ 981.214367][ T4155] EXT4-fs error (device loop1): ext4_free_branches:1027: inode #13: comm syz-executor.1: invalid indirect mapped block 1819239214 (level 0) [ 981.305247][ T4155] EXT4-fs (loop1): 1 truncate cleaned up [ 981.370102][ T4155] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 981.846417][ T4155] EXT4-fs error (device loop1): dx_probe:822: inode #2: comm syz-executor.1: Directory hole found for htree index block [ 982.723054][ T3058] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 987.652548][ T4166] fuse: Bad value for 'fd' [ 1005.155682][ T35] audit: type=1326 audit(1004.570:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4184 comm="syz-executor.1" exe="/syz-executor.1" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0x3ae72 code=0x0 [ 1016.482759][ T35] audit: type=1804 audit(1015.900:3): pid=4193 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir3558745917/syzkaller.nAKX2n/88/cgroup.controllers" dev="vda" ino=695 res=1 errno=0 [ 1016.552574][ T35] audit: type=1800 audit(1015.970:4): pid=4193 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="cgroup.controllers" dev="vda" ino=695 res=0 errno=0 [ 1025.763933][ T35] audit: type=1326 audit(1025.190:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4211 comm="syz-executor.1" exe="/syz-executor.1" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0x3ae72 code=0x0 [ 1037.102526][ T35] audit: type=1800 audit(1036.510:6): pid=4219 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="cgroup.controllers" dev="vda" ino=699 res=0 errno=0 [ 1078.029380][ T4281] autofs: Bad value for 'fd' [ 1089.336285][ T4298] autofs: Unknown parameter '0x0000000000000000' [ 1099.819680][ T4313] autofs: Unknown parameter '0x0000000000000000' [ 1148.393926][ T4369] sctp: failed to load transform for md5: -2 [ 1165.548774][ T4398] loop1: detected capacity change from 0 to 512 [ 1166.849838][ T4398] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1168.336038][ T35] audit: type=1326 audit(1167.720:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4397 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x3ae72 code=0x7ffc0000 [ 1168.412915][ T35] audit: type=1326 audit(1167.830:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4397 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c00000f3 syscall=287 compat=0 ip=0x3ae72 code=0x7ffc0000 [ 1172.106502][ T3058] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1190.763164][ T4423] fuse: Bad value for 'fd' [ 1198.576228][ T4437] fuse: Invalid rootmode [ 1208.635525][ T4457] fuse: Invalid rootmode [ 1219.412104][ T4472] fuse: Invalid rootmode [ 1231.195490][ T4486] fuse: Bad value for 'rootmode' [ 1241.689631][ T4498] fuse: Bad value for 'rootmode' [ 1248.597459][ T4509] fuse: Bad value for 'rootmode' [ 1255.456981][ T4523] fuse: Unknown parameter 'use00000000000000000000' [ 1264.448386][ T4535] fuse: Unknown parameter 'use00000000000000000000' [ 1299.151757][ C0] hrtimer: interrupt took 1171900 ns [ 1317.804168][ T35] audit: type=1326 audit(1317.210:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4606 comm="syz-executor.0" exe="/syz-executor.0" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0x3ae72 code=0x0 [ 1334.119824][ T35] audit: type=1326 audit(1333.550:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4629 comm="syz-executor.1" exe="/syz-executor.1" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0x3ae72 code=0x0 [ 1354.972799][ T35] audit: type=1326 audit(1354.390:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4659 comm="syz-executor.1" exe="/syz-executor.1" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0x3ae72 code=0x0 [ 1385.916928][ T4707] serio: Serial port pts0 [ 1400.827494][ T4731] fuse: Bad value for 'fd' [ 1427.586716][ T3055] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1427.905120][ T3055] usb 2-1: device descriptor read/64, error -71 [ 1428.363097][ T3055] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1428.673653][ T3055] usb 2-1: device descriptor read/64, error -71 [ 1428.815628][ T3055] usb usb2-port1: attempt power cycle [ 1429.524077][ T3055] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1429.590316][ T3055] usb 2-1: device descriptor read/8, error -71 [ 1430.024113][ T3055] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1430.249842][ T3055] usb 2-1: device descriptor read/8, error -71 [ 1430.387202][ T3055] usb usb2-port1: unable to enumerate USB device [ 1452.906032][ T3925] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1453.124657][ T3925] usb 2-1: device descriptor read/64, error -71 [ 1453.613638][ T3925] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 1453.877784][ T3925] usb 2-1: device descriptor read/64, error -71 [ 1454.037252][ T3925] usb usb2-port1: attempt power cycle [ 1454.713907][ T3925] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 1455.232739][ T3925] usb 2-1: device descriptor read/8, error -71 [ 1455.554845][ T3925] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 1455.756056][ T3925] usb 2-1: device descriptor read/8, error -71 [ 1455.903467][ T3925] usb usb2-port1: unable to enumerate USB device [ 1476.207261][ T3925] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1476.614812][ T3925] usb 1-1: device descriptor read/64, error -71 [ 1476.964345][ T3925] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1477.215536][ T3925] usb 1-1: device descriptor read/64, error -71 [ 1477.354654][ T3925] usb usb1-port1: attempt power cycle [ 1477.873161][ T3925] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1477.954189][ T3925] usb 1-1: device descriptor read/8, error -71 [ 1478.466033][ T3925] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1478.538660][ T3925] usb 1-1: device descriptor read/8, error -71 [ 1478.664828][ T3925] usb usb1-port1: unable to enumerate USB device [ 1498.263749][ T4425] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 1498.513746][ T4425] usb 2-1: device descriptor read/64, error -71 [ 1498.896994][ T4425] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 1499.172991][ T4425] usb 2-1: device descriptor read/64, error -71 [ 1499.313642][ T4425] usb usb2-port1: attempt power cycle [ 1499.903197][ T4425] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 1499.989235][ T4425] usb 2-1: device descriptor read/8, error -71 [ 1500.293051][ T4425] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 1500.409448][ T4425] usb 2-1: device descriptor read/8, error -71 [ 1500.540695][ T4425] usb usb2-port1: unable to enumerate USB device [ 1517.703846][ T3749] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 1517.916139][ T3749] usb 2-1: device descriptor read/64, error -71 [ 1518.352731][ T3749] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 1518.612668][ T3749] usb 2-1: device descriptor read/64, error -71 [ 1518.758341][ T3749] usb usb2-port1: attempt power cycle [ 1519.332933][ T3749] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 1519.403030][ T3749] usb 2-1: device descriptor read/8, error -71 [ 1519.756267][ T3749] usb 2-1: new high-speed USB device number 17 using dummy_hcd [ 1519.827609][ T3749] usb 2-1: device descriptor read/8, error -71 [ 1519.963464][ T3749] usb usb2-port1: unable to enumerate USB device [ 1531.017311][ T4877] syz-executor.1 uses obsolete (PF_INET,SOCK_PACKET) [ 1563.414366][ T4917] sctp: failed to load transform for md5: -2 [ 1638.278448][ T5020] fuse: Invalid rootmode [ 1647.004704][ T3925] usb 2-1: new high-speed USB device number 18 using dummy_hcd [ 1647.333836][ T3925] usb 2-1: Using ep0 maxpacket: 16 [ 1647.488959][ T3925] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1647.498420][ T3925] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 1647.510605][ T3925] usb 2-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 1647.524379][ T3925] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1647.765086][ T3925] usb 2-1: config 0 descriptor?? [ 1649.544611][ T3925] microsoft 0003:045E:07DA.0002: No inputs registered, leaving [ 1649.694195][ T3925] microsoft 0003:045E:07DA.0002: hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.1-1/input0 [ 1649.697420][ T3925] microsoft 0003:045E:07DA.0002: no inputs found [ 1649.698947][ T3925] microsoft 0003:045E:07DA.0002: could not initialize ff, continuing anyway [ 1649.956238][ T5038] fuse: Invalid rootmode [ 1650.565779][ T4645] usb 2-1: USB disconnect, device number 18 [ 1684.364862][ T4645] usb 2-1: new high-speed USB device number 19 using dummy_hcd [ 1684.734740][ T4645] usb 2-1: Using ep0 maxpacket: 16 [ 1684.860277][ T4645] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1684.886031][ T4645] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 1684.905714][ T4645] usb 2-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 1684.917025][ T4645] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1685.050641][ T4645] usb 2-1: config 0 descriptor?? [ 1688.092875][ T4645] microsoft 0003:045E:07DA.0003: No inputs registered, leaving [ 1688.214677][ T4645] microsoft 0003:045E:07DA.0003: hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.1-1/input0 [ 1688.217371][ T4645] microsoft 0003:045E:07DA.0003: no inputs found [ 1688.219082][ T4645] microsoft 0003:045E:07DA.0003: could not initialize ff, continuing anyway [ 1689.464344][ T4645] usb 2-1: USB disconnect, device number 19 [ 1751.004007][ T3746] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1751.262969][ T3746] usb 1-1: device descriptor read/64, error -71 [ 1751.622726][ T3746] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 1751.857205][ T3746] usb 1-1: device descriptor read/64, error -71 [ 1751.994918][ T3746] usb usb1-port1: attempt power cycle [ 1752.553640][ T3746] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 1752.668090][ T3746] usb 1-1: device descriptor read/8, error -71 [ 1753.004938][ T3746] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 1753.173848][ T3746] usb 1-1: device descriptor read/8, error -71 [ 1753.318249][ T3746] usb usb1-port1: unable to enumerate USB device [ 1759.370225][ T5216] sctp: failed to load transform for md5: -4 [ 1809.361807][ T3749] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 1809.632484][ T3749] usb 1-1: device descriptor read/64, error -71 [ 1809.972186][ T3749] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 1810.187536][ T3749] usb 1-1: device descriptor read/64, error -71 [ 1810.338911][ T3749] usb usb1-port1: attempt power cycle [ 1811.313075][ T3749] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 1811.863532][ T3749] usb 1-1: device descriptor read/8, error -71 [ 1812.203864][ T3749] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 1812.383574][ T3749] usb 1-1: device descriptor read/8, error -71 [ 1812.518841][ T3749] usb usb1-port1: unable to enumerate USB device [ 1832.816210][ T4645] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 1833.057077][ T4645] usb 1-1: device descriptor read/64, error -71 [ 1833.373927][ T4645] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 1833.702973][ T4645] usb 1-1: device descriptor read/64, error -71 [ 1833.849133][ T4645] usb usb1-port1: attempt power cycle [ 1834.437681][ T4645] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 1834.504723][ T4645] usb 1-1: device descriptor read/8, error -71 [ 1834.814260][ T4645] usb 1-1: new high-speed USB device number 17 using dummy_hcd [ 1835.069165][ T4645] usb 1-1: device descriptor read/8, error -71 [ 1835.216895][ T4645] usb usb1-port1: unable to enumerate USB device [ 1852.257340][ T4761] usb 1-1: new high-speed USB device number 18 using dummy_hcd [ 1852.497115][ T4761] usb 1-1: device descriptor read/64, error -71 [ 1852.834132][ T4761] usb 1-1: new high-speed USB device number 19 using dummy_hcd [ 1853.034646][ T4761] usb 1-1: device descriptor read/64, error -71 [ 1853.335267][ T4761] usb usb1-port1: attempt power cycle [ 1853.874908][ T4761] usb 1-1: new high-speed USB device number 20 using dummy_hcd [ 1853.940285][ T4761] usb 1-1: device descriptor read/8, error -71 [ 1854.294010][ T4761] usb 1-1: new high-speed USB device number 21 using dummy_hcd [ 1854.353379][ T4761] usb 1-1: device descriptor read/8, error -71 [ 1854.482537][ T4761] usb usb1-port1: unable to enumerate USB device [ 1859.079138][ T35] audit: type=1804 audit(1858.510:12): pid=5339 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir3558745917/syzkaller.nAKX2n/287/file0" dev="vda" ino=695 res=1 errno=0 [ 1866.594664][ T5348] loop0: detected capacity change from 0 to 2048 [ 1867.110739][ T5348] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1870.112875][ T5353] EXT4-fs (vda): re-mounted 34b94c48-234b-4869-b990-1f782e29954a r/w. Quota mode: none. [ 1871.556627][ T3060] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1875.504875][ T35] audit: type=1804 audit(1874.930:13): pid=5362 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/syzkaller-testdir2283460868/syzkaller.FJIqSW/287/file0" dev="vda" ino=699 res=1 errno=0 [ 1890.066135][ T24] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1891.097031][ T24] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1892.407344][ T24] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1893.548689][ T24] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1898.909426][ T35] audit: type=1804 audit(1898.330:14): pid=5393 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/syzkaller-testdir2283460868/syzkaller.FJIqSW/291/file0" dev="vda" ino=695 res=1 errno=0 [ 1907.287009][ T24] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1907.570555][ T24] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1907.679009][ T24] bond0 (unregistering): Released all slaves [ 1909.554088][ T24] hsr_slave_0: left promiscuous mode [ 1909.699026][ T24] hsr_slave_1: left promiscuous mode [ 1910.283362][ T24] veth1_macvtap: left promiscuous mode [ 1910.290604][ T24] veth0_macvtap: left promiscuous mode [ 1910.315959][ T24] veth1_vlan: left promiscuous mode [ 1910.363373][ T24] veth0_vlan: left promiscuous mode [ 1962.898918][ T5373] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1963.060283][ T5373] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1982.508271][ T5373] hsr_slave_0: entered promiscuous mode [ 1982.573534][ T5373] hsr_slave_1: entered promiscuous mode [ 1994.558246][ T5767] fuse: Bad value for 'group_id' [ 1994.730683][ T35] audit: type=1804 audit(1994.150:15): pid=5767 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/syzkaller-testdir2283460868/syzkaller.FJIqSW/308/file0" dev="vda" ino=695 res=1 errno=0 [ 1996.366499][ T5373] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1996.606588][ T5373] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1997.135609][ T5373] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1997.283803][ T5373] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 2014.289892][ T5373] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2017.052351][ T35] audit: type=1804 audit(2016.480:16): pid=5800 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/syzkaller-testdir2283460868/syzkaller.FJIqSW/312/file0" dev="vda" ino=695 res=1 errno=0 [ 2076.486715][ T5880] netlink: 9 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2076.755027][ T5880] gretap0: entered promiscuous mode [ 2088.964611][ T5904] serio: Serial port pts0 [ 2088.979369][ T3368] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 2089.228885][ T3368] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 2089.437902][ T3368] bond0 (unregistering): Released all slaves [ 2090.628505][ T3368] hsr_slave_0: left promiscuous mode [ 2090.746550][ T3368] hsr_slave_1: left promiscuous mode [ 2145.896430][ T5883] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2146.058094][ T5883] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2151.306975][ T6142] loop0: detected capacity change from 0 to 2048 [ 2152.156416][ T6142] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 2156.663110][ T3060] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2166.838347][ T5883] hsr_slave_0: entered promiscuous mode [ 2166.896052][ T5883] hsr_slave_1: entered promiscuous mode [ 2179.514107][ T5883] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 2179.738873][ T5883] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 2180.274306][ T5883] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 2180.560363][ T5883] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 2200.206444][ T5883] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2212.760352][ T6357] fuse: Bad value for 'user_id' [ 2213.045621][ T35] audit: type=1804 audit(2212.450:17): pid=6357 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/syzkaller-testdir2283460868/syzkaller.FJIqSW/349/file0" dev="vda" ino=694 res=1 errno=0 [ 2235.814965][ T6391] fuse: Bad value for 'user_id' [ 2235.963349][ T35] audit: type=1804 audit(2235.390:18): pid=6391 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/syzkaller-testdir2283460868/syzkaller.FJIqSW/353/file0" dev="vda" ino=694 res=1 errno=0 [ 2258.525564][ T6419] fuse: Bad value for 'user_id' [ 2258.794805][ T35] audit: type=1804 audit(2258.200:19): pid=6419 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/syzkaller-testdir2283460868/syzkaller.FJIqSW/357/file0" dev="vda" ino=694 res=1 errno=0 [ 2276.675852][ T5370] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 2276.967340][ T5370] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 2277.074748][ T5370] bond0 (unregistering): Released all slaves [ 2278.308206][ T5370] hsr_slave_0: left promiscuous mode [ 2278.429290][ T5370] hsr_slave_1: left promiscuous mode [ 2281.110764][ T6451] fuse: Bad value for 'fd' [ 2281.282634][ T35] audit: type=1804 audit(2280.700:20): pid=6451 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/syzkaller-testdir2283460868/syzkaller.FJIqSW/360/file0" dev="vda" ino=694 res=1 errno=0 [ 2335.568262][ T6572] loop0: detected capacity change from 0 to 4096 [ 2336.145567][ T6572] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 2339.693932][ T35] audit: type=1800 audit(2339.070:21): pid=6572 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor.0" name="file0" dev="loop0" ino=13 res=0 errno=0 [ 2341.650311][ T3060] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 2345.269494][ T6455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2345.598845][ T6455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2366.757923][ T6455] hsr_slave_0: entered promiscuous mode [ 2366.835425][ T6455] hsr_slave_1: entered promiscuous mode [ 2382.377060][ T6455] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 2382.642137][ T6455] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 2382.787599][ T6455] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 2382.977189][ T6455] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 2398.252875][ T6455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2481.417011][ T3368] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 2481.669102][ T3368] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 2481.796706][ T3368] bond0 (unregistering): Released all slaves [ 2482.288177][ T6977] ================================================================== [ 2482.290476][ T6977] BUG: KASAN: global-out-of-bounds in memcmp+0xc0/0xca [ 2482.295534][ T6977] Read of size 1 at addr ffffffff8905d900 by task syz-executor.0/6977 [ 2482.298633][ T6977] [ 2482.300932][ T6977] CPU: 0 PID: 6977 Comm: syz-executor.0 Not tainted 6.10.0-rc2-syzkaller-ge2c79b4c5c4d #0 [ 2482.303035][ T6977] Hardware name: riscv-virtio,qemu (DT) [ 2482.304650][ T6977] Call Trace: [ 2482.306457][ T6977] [] dump_backtrace+0x2e/0x3c [ 2482.309410][ T6977] [] show_stack+0x34/0x40 [ 2482.311903][ T6977] [] dump_stack_lvl+0x122/0x196 [ 2482.314474][ T6977] [] print_report+0x288/0x596 [ 2482.316345][ T6977] [] kasan_report+0xec/0x118 [ 2482.318192][ T6977] [] __asan_report_load1_noabort+0x12/0x1a [ 2482.320049][ T6977] [] memcmp+0xc0/0xca [ 2482.323035][ T6977] [] __hw_addr_add_ex+0xee/0x676 [ 2482.326128][ T6977] [] dev_mc_add+0xac/0x108 [ 2482.327734][ T6977] [] mrp_init_applicant+0xe8/0x56e [ 2482.329319][ T6977] [] vlan_mvrp_init_applicant+0x26/0x30 [ 2482.331580][ T6977] [] register_vlan_dev+0x1b4/0x922 [ 2482.333666][ T6977] [] vlan_ioctl_handler+0x54e/0x956 [ 2482.337461][ T6977] [] sock_ioctl+0x1f6/0x61a [ 2482.339189][ T6977] [] __riscv_sys_ioctl+0x186/0x1d6 [ 2482.341713][ T6977] [] syscall_handler+0x94/0x118 [ 2482.343370][ T6977] [] do_trap_ecall_u+0x14c/0x214 [ 2482.345676][ T6977] [] ret_from_exception+0x0/0x64 [ 2482.347881][ T6977] [ 2482.348974][ T6977] The buggy address belongs to the variable: [ 2482.350244][ T6977] vlan_mrp_app+0x60/0x3e80 [ 2482.351765][ T6977] [ 2482.352720][ T6977] The buggy address belongs to the physical page: [ 2482.354647][ T6977] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x8925d [ 2482.357184][ T6977] flags: 0xffe000000002000(reserved|node=0|zone=0|lastcpupid=0x7ff) [ 2482.361353][ T6977] raw: 0ffe000000002000 ff1c000000249748 ff1c000000249748 0000000000000000 [ 2482.364194][ T6977] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 2482.366111][ T6977] page dumped because: kasan: bad access detected [ 2482.367801][ T6977] page_owner info is not present (never set?) [ 2482.369252][ T6977] [ 2482.370117][ T6977] Memory state around the buggy address: [ 2482.372240][ T6977] ffffffff8905d800: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00 [ 2482.373920][ T6977] ffffffff8905d880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 2482.375830][ T6977] >ffffffff8905d900: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00 [ 2482.378430][ T6977] ^ [ 2482.380067][ T6977] ffffffff8905d980: 00 00 00 00 00 00 00 00 f9 f9 f9 f9 00 00 00 00 [ 2482.382808][ T6977] ffffffff8905da00: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00 [ 2482.385529][ T6977] ================================================================== [ 2482.390253][ T6977] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 2482.393730][ T6977] CPU: 0 PID: 6977 Comm: syz-executor.0 Not tainted 6.10.0-rc2-syzkaller-ge2c79b4c5c4d #0 [ 2482.395859][ T6977] Hardware name: riscv-virtio,qemu (DT) [ 2482.397035][ T6977] Call Trace: [ 2482.398018][ T6977] [] dump_backtrace+0x2e/0x3c [ 2482.399618][ T6977] [] show_stack+0x34/0x40 [ 2482.401224][ T6977] [] dump_stack_lvl+0x108/0x196 [ 2482.402682][ T6977] [] dump_stack+0x1c/0x24 [ 2482.405579][ T6977] [] panic+0x382/0x800 [ 2482.407385][ T6977] [] check_panic_on_warn+0xc0/0xe4 [ 2482.409140][ T6977] [] end_report.part.0+0x4a/0xaa [ 2482.410886][ T6977] [] kasan_report+0x102/0x118 [ 2482.413712][ T6977] [] __asan_report_load1_noabort+0x12/0x1a [ 2482.415402][ T6977] [] memcmp+0xc0/0xca [ 2482.417033][ T6977] [] __hw_addr_add_ex+0xee/0x676 [ 2482.418634][ T6977] [] dev_mc_add+0xac/0x108 [ 2482.420176][ T6977] [] mrp_init_applicant+0xe8/0x56e [ 2482.422094][ T6977] [] vlan_mvrp_init_applicant+0x26/0x30 [ 2482.423886][ T6977] [] register_vlan_dev+0x1b4/0x922 [ 2482.425518][ T6977] [] vlan_ioctl_handler+0x54e/0x956 [ 2482.427092][ T6977] [] sock_ioctl+0x1f6/0x61a [ 2482.428670][ T6977] [] __riscv_sys_ioctl+0x186/0x1d6 [ 2482.430394][ T6977] [] syscall_handler+0x94/0x118 [ 2482.432085][ T6977] [] do_trap_ecall_u+0x14c/0x214 [ 2482.433758][ T6977] [] ret_from_exception+0x0/0x64 [ 2482.436790][ T6977] SMP: stopping secondary CPUs [ 2482.439799][ T6977] Rebooting in 86400 seconds.. VM DIAGNOSIS: 10:05:49 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff85bffffe mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85ca367c vstvec 0000000000000000 mepc ffffffff801b3550 sepc ffffffff802341ca vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a06ab000000ac1f7 x0/zero 0000000000000000 x1/ra ffffffff85bffffa x2/sp ff20000002b0abd0 x3/gp ffffffff892403a0 x4/tp ff6000000d6c3480 x5/t0 7300000000000000 x6/t1 ff20000002b0af40 x7/t2 7320666f20646165 x8/s0 ff20000002b0acc0 x9/s1 dfffffff00000000 x10/a0 ff20000002b0ac20 x11/a1 0000000000000005 x12/a2 0000000000040000 x13/a3 ffffffff85bffffa x14/a4 ff20000004511928 x15/a5 0000000000032928 x16/a6 0000000000000003 x17/a7 ff20000002b0b0c7 x18/s2 ff20000002b0b184 x19/s3 1fe4000000561580 x20/s4 0000000000000005 x21/s5 ff20000082b0b17d x22/s6 ff20000002b0ac60 x23/s7 0000000000000005 x24/s8 dfffffff00000000 x25/s9 1fe400000056159c x26/s10 0000000000000000 x27/s11 0000000000000007 x28/t3 1fe40000005615e8 x29/t4 ffe3ffff00561618 x30/t5 ffe3ffff00561619 x31/t6 ff20000002b0b17f 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 ffffffff8040fc82 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85ca367c vstvec 0000000000000000 mepc ffffffff8001c7f2 sepc ffffffff802341ca vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a012900000092d5e x0/zero 0000000000000000 x1/ra ffffffff8088d638 x2/sp ff200000021c3990 x3/gp ffffffff892403a0 x4/tp ff60000016789a40 x5/t0 0000000000000002 x6/t1 fffffffef0f52373 x7/t2 ff6000001678a560 x8/s0 ff200000021c3a40 x9/s1 ff6000000bee6b40 x10/a0 0000000000000000 x11/a1 0000000000000050 x12/a2 0000000000000000 x13/a3 0000000000000000 x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 ffffffff8088d624 x17/a7 ffffffff87a91b9f x18/s2 0000000000000820 x19/s3 0000000000000820 x20/s4 ffffffff800f640c x21/s5 ffffffff8925aa20 x22/s6 0000000000000050 x23/s7 ffffffff87a91b80 x24/s8 0000000000000001 x25/s9 0000000000000011 x26/s10 0000000000000010 x27/s11 0000000000000010 x28/t3 92d86b3ce923a396 x29/t4 fffffffef0f52373 x30/t5 fffffffef0f52374 x31/t6 1fec000002cf14bf 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