last executing test programs: 1m7.671145734s ago: executing program 0: r0 = getpid() r1 = syz_pidfd_open(r0, 0x0) r2 = pidfd_getfd(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f0000000000)) 1m5.320585584s ago: executing program 0: r0 = socket(0x1d, 0x2, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000440)={'vxcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000000040)={0x1d, r1, 0x3}, 0x18) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000040), 0x18) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) socket(0x0, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) sendmsg$TIPC_NL_MON_GET(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, 0x0}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYRES16=0x0], 0x1c}}, 0x0) 1m0.370290827s ago: executing program 0: rt_sigaction(0x40, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0) 57.66393829s ago: executing program 0: r0 = syz_open_dev$usbfs(&(0x7f0000003f00), 0x0, 0xa401) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$USBDEVFS_SUBMITURB(r1, 0x802c550a, 0x0) 54.534350319s ago: executing program 0: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0x5450, 0x0) 52.120743685s ago: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$uinput_user_dev(r1, &(0x7f0000000080)={'syz0\x00', {}, 0x0, [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}, 0x45c) ioctl$UI_SET_PROPBIT(r1, 0x5501, 0x0) write$input_event(r1, &(0x7f00000005c0), 0x200005d8) syz_io_uring_setup(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000100), &(0x7f0000000140)) openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000500), 0x260242, 0x0) ioctl$UI_SET_LEDBIT(r1, 0x400c55cb, 0x0) ioctl$FS_IOC_GETFLAGS(r1, 0x80086601, &(0x7f0000000040)) write$input_event(r1, &(0x7f0000000540)={{0x77359400}}, 0x18) 24.700365609s ago: executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x109842, 0x0) r1 = syz_io_uring_setup(0x239, &(0x7f0000000080)={0x0, 0x0, 0x10100}, &(0x7f0000000000)=0x0, &(0x7f00000001c0)=0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETAF(r4, 0x5408, &(0x7f0000000080)={0x49de, 0x0, 0x0, 0xbfff, 0x0, "ec28a144f13d7607"}) write$binfmt_aout(r4, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d82000000000000000000f7ffffff00"}) r5 = syz_open_pts(r4, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$TIOCSTI(r6, 0x5412, &(0x7f0000000000)=0x17) clock_gettime(0x0, &(0x7f0000000040)) sendmsg$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r8, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r7, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x100}, 0x0) r9 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fc00100}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r9, 0xc0502100, &(0x7f0000000340)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r9, 0xc0182101, &(0x7f0000000180)={r10}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r9, 0xc0502100, &(0x7f0000000400)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r9, 0x40182103, &(0x7f0000000080)={r11, 0x3, r9}) clock_gettime(0x0, &(0x7f0000000100)) timerfd_settime(r6, 0x0, 0x0, &(0x7f0000000200)) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000380)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x2def, 0x0, 0x0, 0x0, 0x0) r12 = syz_open_dev$dri(&(0x7f0000000040), 0x1ff, 0x0) ioctl$DRM_IOCTL_MODE_GETPROPERTY(r12, 0xc04064aa, &(0x7f0000000480)={0x0, 0x0}) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) 10.928169912s ago: executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x8, 0x0, 0x0}, 0x90) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS32(r0, 0x5452, &(0x7f0000003080)) 8.847771588s ago: executing program 1: r0 = socket(0x1d, 0x2, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000440)={'vxcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000000040)={0x1d, r1, 0x3}, 0x18) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000040), 0x18) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) socket(0x0, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) sendmsg$TIPC_NL_MON_GET(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, 0x0}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[@ANYRES16=0x0], 0x1c}}, 0x0) 3.888285172s ago: executing program 1: r0 = openat$ttyprintk(0xffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x0, "f1828eb70c1f898868cf926a023a47b1107df3"}) 2.093303163s ago: executing program 1: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vxcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000000040)={0x1d, r1}, 0x18) connect$can_j1939(r0, &(0x7f0000000080)={0x1d, r1}, 0x18) r2 = dup(r0) sendmsg$nl_generic(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) 0s ago: executing program 1: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) r1 = dup(r0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000005c0), 0x8) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='oom_adj\x00') close_range(r3, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_DUMPHMAC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14}, 0x14}}, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) setsockopt$inet_tcp_TCP_ULP(r5, 0x6, 0x1f, 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r5, 0x8983, &(0x7f00000002c0)={0x0, 'ip6gre0\x00', {}, 0x1}) openat$vnet(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) r6 = socket$inet6_mptcp(0xa, 0x1, 0x106) r7 = dup3(0xffffffffffffffff, r6, 0x0) ioctl$VHOST_GET_FEATURES(r7, 0x8008af00, &(0x7f0000002440)) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r5, 0x8040942d, &(0x7f00000001c0)) syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), r1) r8 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, 0x0) ioctl$sock_inet6_SIOCADDRT(r8, 0x890b, &(0x7f0000000040)={@private2, @remote, @remote}) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:35553' (ED25519) to the list of known hosts. 1970/01/01 00:06:56 fuzzer started 1970/01/01 00:07:03 dialing manager at localhost:30008 syzkaller login: [ 433.023030][ T3047] cgroup: Unknown subsys name 'net' [ 433.981618][ T3047] cgroup: Unknown subsys name 'rlimit' [ 485.006417][ T3050] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:08:04 starting 2 executor processes [ 525.603257][ T3061] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 525.750811][ T3061] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 528.768179][ T3063] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 528.877530][ T3063] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 537.311407][ T3061] hsr_slave_0: entered promiscuous mode [ 537.347085][ T3061] hsr_slave_1: entered promiscuous mode [ 539.051099][ T3063] hsr_slave_0: entered promiscuous mode [ 539.071728][ T3063] hsr_slave_1: entered promiscuous mode [ 539.098483][ T3063] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 539.105195][ T3063] Cannot create hsr debugfs directory [ 544.256622][ T3061] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 544.559111][ T3061] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 544.895064][ T3061] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 545.135353][ T3061] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 546.780932][ T3063] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 547.377643][ T3063] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 547.675747][ T3063] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 547.997100][ T3063] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 560.737035][ T3061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 563.732032][ T3063] 8021q: adding VLAN 0 to HW filter on device bond0 [ 601.202946][ T3063] veth0_vlan: entered promiscuous mode [ 601.959239][ T3063] veth1_vlan: entered promiscuous mode [ 602.121671][ T3061] veth0_vlan: entered promiscuous mode [ 602.927986][ T3061] veth1_vlan: entered promiscuous mode [ 603.978001][ T3063] veth0_macvtap: entered promiscuous mode [ 604.338306][ T3063] veth1_macvtap: entered promiscuous mode [ 605.522239][ T3061] veth0_macvtap: entered promiscuous mode [ 605.709977][ T3061] veth1_macvtap: entered promiscuous mode [ 606.418309][ T3063] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 606.427859][ T3063] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 606.433574][ T3063] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 606.435927][ T3063] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 607.960837][ T3061] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 607.962461][ T3061] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 607.963773][ T3061] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 607.965060][ T3061] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 618.688033][ T3758] capability: warning: `syz-executor.1' uses deprecated v2 capabilities in a way that may be insecure [ 650.424999][ T3793] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 670.145670][ T3823] loop0: detected capacity change from 0 to 512 [ 671.207982][ T3823] EXT4-fs warning (device loop0): ext4_block_to_path:105: block 3279945729 > max in inode 13 [ 671.214923][ T3823] EXT4-fs warning (device loop0): ext4_block_to_path:105: block 3279945730 > max in inode 13 [ 671.285741][ T3823] EXT4-fs (loop0): 1 truncate cleaned up [ 671.342977][ T3823] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 673.636700][ T3061] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 686.661389][ T3844] serio: Serial port pts0 [ 742.645591][ T3916] loop0: detected capacity change from 0 to 1024 [ 742.772870][ T3916] EXT4-fs: Ignoring removed nomblk_io_submit option [ 743.196631][ T3916] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=a042c018, mo2=0002] [ 743.214038][ T3916] System zones: 0-1, 3-12 [ 743.352246][ T3916] EXT4-fs (loop0): mounted filesystem 00000000-0500-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 744.563758][ T3061] EXT4-fs (loop0): unmounting filesystem 00000000-0500-0000-0000-000000000000. [ 760.739133][ T3954] xt_hashlimit: invalid interval [ 772.806828][ T3976] serio: Serial port pts0 [ 811.682196][ T4035] loop1: detected capacity change from 0 to 512 [ 812.021626][ T4035] EXT4-fs (loop1): Cannot turn on journaled quota: type 1: error -13 [ 812.038463][ T4035] EXT4-fs warning (device loop1): ext4_block_to_path:105: block 3279945729 > max in inode 13 [ 812.048745][ T4035] EXT4-fs warning (device loop1): ext4_block_to_path:105: block 3279945730 > max in inode 13 [ 812.106653][ T4035] EXT4-fs (loop1): 1 truncate cleaned up [ 812.127170][ T4035] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 812.356760][ T4035] fscrypt (loop1, inode 2): Error -61 getting encryption context [ 813.598507][ T3063] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 833.874624][ T1723] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 833.898543][ C1] hrtimer: interrupt took 7264800 ns [ 834.154170][ T1723] usb 2-1: Using ep0 maxpacket: 8 [ 834.274520][ T1723] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 834.279221][ T1723] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 8 [ 834.287642][ T1723] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 834.298985][ T1723] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 834.355373][ T1723] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a5, bcdDevice= 0.40 [ 834.357686][ T1723] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 834.360836][ T1723] usb 2-1: SerialNumber: syz [ 834.584339][ T4075] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 834.777160][ T1723] cdc_ether 2-1:1.0: probe with driver cdc_ether failed with error -22 [ 834.835825][ T1723] usb-storage 2-1:1.0: USB Mass Storage device detected [ 835.101420][ T1723] usb-storage 2-1:1.0: Quirks match for vid 0525 pid a4a5: 10000 [ 835.152927][ T1723] scsi host0: usb-storage 2-1:1.0 [ 836.903660][ T4087] usb 2-1: reset high-speed USB device number 2 using dummy_hcd [ 837.952496][ T33] usb 2-1: USB disconnect, device number 2 [ 876.673226][ T4164] xt_hashlimit: overflow, try lower: 0/0 [ 921.145344][ T4243] serio: Serial port pts0 [ 942.261042][ C0] TCP: request_sock_TCP: Possible SYN flooding on port [::]:2. Sending cookies. [ 949.654362][ T4287] Zero length message leads to an empty skb [ 1048.316364][ T4443] loop0: detected capacity change from 0 to 512 [ 1048.328463][ T4443] ======================================================= [ 1048.328463][ T4443] WARNING: The mand mount option has been deprecated and [ 1048.328463][ T4443] and is ignored by this kernel. Remove the mand [ 1048.328463][ T4443] option from the mount to silence this warning. [ 1048.328463][ T4443] ======================================================= [ 1048.384298][ T4443] EXT4-fs: Ignoring removed nobh option [ 1048.928289][ T4443] EXT4-fs (vda): re-mounted 34b94c48-234b-4869-b990-1f782e29954a r/w. Quota mode: writeback. [ 1069.185074][ T4474] loop0: detected capacity change from 0 to 512 [ 1069.197224][ T4474] EXT4-fs: Ignoring removed nobh option [ 1069.225696][ T4474] EXT4-fs (vda): re-mounted 34b94c48-234b-4869-b990-1f782e29954a r/w. Quota mode: writeback. [ 1206.026921][ T4637] fuse: Bad value for 'user_id' [ 1216.555642][ T4649] fuse: Bad value for 'user_id' [ 1236.304888][ T4666] fuse: Bad value for 'user_id' [ 1250.453922][ T4683] fuse: Bad value for 'fd' [ 1269.039087][ T4705] fuse: Bad value for 'fd' [ 1278.391665][ T4720] fuse: Bad value for 'fd' [ 1297.686203][ T4740] fuse: Bad value for 'fd' [ 1317.698983][ T4763] fuse: Bad value for 'fd' [ 1345.813882][ T4798] fuse: Invalid rootmode [ 1360.046172][ T4814] fuse: Invalid rootmode [ 1369.338582][ T4825] fuse: Bad value for 'rootmode' [ 1403.736289][ T4880] fuse: Unknown parameter 'use00000000000000000000' [ 1416.544297][ T4895] fuse: Unknown parameter 'use00000000000000000000' [ 1427.674219][ T4911] fuse: Unknown parameter 'use00000000000000000000' [ 1438.099230][ T4926] fuse: Unknown parameter 'user_i00000000000000000000' [ 1448.264204][ T4939] fuse: Unknown parameter 'user_i00000000000000000000' [ 1458.127945][ T4952] fuse: Unknown parameter 'user_i00000000000000000000' [ 1469.605023][ T4964] fuse: Unknown parameter 'user_id00000000000000000000' [ 1482.353797][ T4979] fuse: Unknown parameter 'user_id00000000000000000000' [ 1595.821827][ T5115] fuse: Bad value for 'fd' [ 1639.878887][ T5173] loop0: detected capacity change from 0 to 512 [ 1640.181974][ T5173] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a842e01c, mo2=0002] [ 1640.186007][ T5173] System zones: 1-12 [ 1640.433001][ T5173] EXT4-fs error (device loop0): ext4_get_branch:178: inode #13: block 33619980: comm syz-executor.0: invalid block [ 1640.474386][ T5173] EXT4-fs error (device loop0): ext4_free_branches:1027: inode #13: comm syz-executor.0: invalid indirect mapped block 1819239214 (level 1) [ 1640.523793][ T5173] 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 [ 1640.541382][ T5173] EXT4-fs error (device loop0) in ext4_mb_clear_bb:6551: Corrupt filesystem [ 1640.591916][ T5173] EXT4-fs error (device loop0): ext4_clear_blocks:881: inode #13: comm syz-executor.0: attempt to clear invalid blocks 33619980 len 1 [ 1640.638035][ T5173] EXT4-fs error (device loop0): ext4_free_branches:1027: inode #13: comm syz-executor.0: invalid indirect mapped block 1819239214 (level 0) [ 1640.714940][ T5173] EXT4-fs (loop0): 1 truncate cleaned up [ 1640.748926][ T5173] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1640.891668][ T5173] EXT4-fs error (device loop0): dx_probe:822: inode #2: comm syz-executor.0: Directory hole found for htree index block [ 1642.159130][ T3061] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1642.801113][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 0.0.0.0:20002. Sending cookies. [ 1651.666500][ T5191] loop0: detected capacity change from 0 to 128 [ 1651.887859][ T5191] EXT4-fs: Ignoring removed nomblk_io_submit option [ 1652.073870][ T5191] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (39871!=39978) [ 1652.651297][ T5191] EXT4-fs (loop0): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 ro without journal. Quota mode: writeback. [ 1653.063445][ T5191] EXT4-fs warning (device loop0): ext4_dirblock_csum_verify:405: inode #2: comm syz-executor.0: No space for directory leaf checksum. Please run e2fsck -D. [ 1653.066361][ T5191] EXT4-fs error (device loop0): __ext4_find_entry:1693: inode #2: comm syz-executor.0: checksumming directory block 0 [ 1654.753723][ T3061] EXT4-fs (loop0): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 1691.206900][ T5236] loop0: detected capacity change from 0 to 128 [ 1691.328095][ T5236] EXT4-fs: Ignoring removed nomblk_io_submit option [ 1691.444253][ T5236] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (39871!=39978) [ 1691.628193][ T5236] EXT4-fs (loop0): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 ro without journal. Quota mode: writeback. [ 1691.923961][ T5236] EXT4-fs warning (device loop0): ext4_dirblock_csum_verify:405: inode #2: comm syz-executor.0: No space for directory leaf checksum. Please run e2fsck -D. [ 1691.933290][ T5236] EXT4-fs error (device loop0): __ext4_find_entry:1693: inode #2: comm syz-executor.0: checksumming directory block 0 [ 1693.088855][ T3061] EXT4-fs (loop0): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 1758.892632][ T5334] input: syz0 as /devices/virtual/input/input1 [ 1811.086347][ T5370] ================================================================== [ 1811.088067][ T5370] BUG: KASAN: global-out-of-bounds in memcmp+0xc0/0xca [ 1811.091538][ T5370] Read of size 1 at addr ffffffff8905d8c0 by task syz-executor.1/5370 [ 1811.093851][ T5370] [ 1811.095957][ T5370] CPU: 1 PID: 5370 Comm: syz-executor.1 Not tainted 6.10.0-rc3-syzkaller-g83a7eefedc9b #0 [ 1811.097780][ T5370] Hardware name: riscv-virtio,qemu (DT) [ 1811.099307][ T5370] Call Trace: [ 1811.100519][ T5370] [] dump_backtrace+0x2e/0x3c [ 1811.101983][ T5370] [] show_stack+0x34/0x40 [ 1811.103493][ T5370] [] dump_stack_lvl+0x122/0x196 [ 1811.104900][ T5370] [] print_report+0x288/0x596 [ 1811.106366][ T5370] [] kasan_report+0xec/0x118 [ 1811.107760][ T5370] [] __asan_report_load1_noabort+0x12/0x1a [ 1811.109415][ T5370] [] memcmp+0xc0/0xca [ 1811.110916][ T5370] [] __hw_addr_add_ex+0xee/0x676 [ 1811.112313][ T5370] [] dev_mc_add+0xac/0x108 [ 1811.113666][ T5370] [] mrp_init_applicant+0xe8/0x56e [ 1811.115017][ T5370] [] vlan_mvrp_init_applicant+0x26/0x30 [ 1811.116590][ T5370] [] register_vlan_dev+0x1b4/0x922 [ 1811.118250][ T5370] [] vlan_ioctl_handler+0x54e/0x956 [ 1811.120090][ T5370] [] sock_ioctl+0x1f6/0x61a [ 1811.121532][ T5370] [] __riscv_sys_ioctl+0x186/0x1d6 [ 1811.122998][ T5370] [] syscall_handler+0x94/0x118 [ 1811.124417][ T5370] [] do_trap_ecall_u+0x14c/0x214 [ 1811.125902][ T5370] [] ret_from_exception+0x0/0x64 [ 1811.127668][ T5370] [ 1811.128475][ T5370] The buggy address belongs to the variable: [ 1811.129510][ T5370] vlan_mrp_app+0x60/0x3e80 [ 1811.131032][ T5370] [ 1811.131796][ T5370] The buggy address belongs to the physical page: [ 1811.133510][ T5370] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x8925d [ 1811.135235][ T5370] flags: 0xffe000000002000(reserved|node=0|zone=0|lastcpupid=0x7ff) [ 1811.138358][ T5370] raw: 0ffe000000002000 ff1c000000249748 ff1c000000249748 0000000000000000 [ 1811.140057][ T5370] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 1811.140994][ T5370] page dumped because: kasan: bad access detected [ 1811.141876][ T5370] page_owner info is not present (never set?) [ 1811.142567][ T5370] [ 1811.143044][ T5370] Memory state around the buggy address: [ 1811.143973][ T5370] ffffffff8905d780: 00 00 00 00 00 00 00 00 f9 f9 f9 f9 00 00 00 00 [ 1811.144706][ T5370] ffffffff8905d800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1811.145435][ T5370] >ffffffff8905d880: 00 00 00 00 00 00 00 00 f9 f9 f9 f9 00 00 00 00 [ 1811.146157][ T5370] ^ [ 1811.146767][ T5370] ffffffff8905d900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1811.147430][ T5370] ffffffff8905d980: f9 f9 f9 f9 00 00 00 00 f9 f9 f9 f9 00 00 00 00 [ 1811.148120][ T5370] ================================================================== [ 1811.151104][ T5370] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 1811.152376][ T5370] CPU: 1 PID: 5370 Comm: syz-executor.1 Not tainted 6.10.0-rc3-syzkaller-g83a7eefedc9b #0 [ 1811.153171][ T5370] Hardware name: riscv-virtio,qemu (DT) [ 1811.153707][ T5370] Call Trace: [ 1811.154210][ T5370] [] dump_backtrace+0x2e/0x3c [ 1811.155051][ T5370] [] show_stack+0x34/0x40 [ 1811.155828][ T5370] [] dump_stack_lvl+0x108/0x196 [ 1811.156610][ T5370] [] dump_stack+0x1c/0x24 [ 1811.157388][ T5370] [] panic+0x382/0x800 [ 1811.158219][ T5370] [] check_panic_on_warn+0xc0/0xe4 [ 1811.159188][ T5370] [] end_report.part.0+0x4a/0xaa [ 1811.160572][ T5370] [] kasan_report+0x102/0x118 [ 1811.161908][ T5370] [] __asan_report_load1_noabort+0x12/0x1a [ 1811.163434][ T5370] [] memcmp+0xc0/0xca [ 1811.164408][ T5370] [] __hw_addr_add_ex+0xee/0x676 [ 1811.165513][ T5370] [] dev_mc_add+0xac/0x108 [ 1811.166586][ T5370] [] mrp_init_applicant+0xe8/0x56e [ 1811.167825][ T5370] [] vlan_mvrp_init_applicant+0x26/0x30 [ 1811.169120][ T5370] [] register_vlan_dev+0x1b4/0x922 [ 1811.170480][ T5370] [] vlan_ioctl_handler+0x54e/0x956 [ 1811.171763][ T5370] [] sock_ioctl+0x1f6/0x61a [ 1811.172569][ T5370] [] __riscv_sys_ioctl+0x186/0x1d6 [ 1811.173865][ T5370] [] syscall_handler+0x94/0x118 [ 1811.175240][ T5370] [] do_trap_ecall_u+0x14c/0x214 [ 1811.176613][ T5370] [] ret_from_exception+0x0/0x64 [ 1811.178336][ T5370] SMP: stopping secondary CPUs [ 1811.181212][ T5370] Rebooting in 86400 seconds.. VM DIAGNOSIS: 07:41:09 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff84fed9d4 mhartid 0000000000000000 mstatus 0000000a000001a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85ca3c44 vstvec 0000000000000000 mepc ffffffff80233ffe sepc ffffffff85ca2af0 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a046000000095fe6 x0/zero 0000000000000000 x1/ra ffffffff85c83b54 x2/sp ff20000000003290 x3/gp ffffffff89240400 x4/tp ff600000290db480 x5/t0 0000000000000002 x6/t1 fffffffef163d895 x7/t2 ff600000290dbfa0 x8/s0 ff20000000003300 x9/s1 ff60000018f2d000 x10/a0 0000000000000000 x11/a1 0000000000000000 x12/a2 0000000000000101 x13/a3 1ffffffff1634d68 x14/a4 ffffffff8a73bb68 x15/a5 0000000000000000 x16/a6 ffffffff8a73b460 x17/a7 ffffffff8604f484 x18/s2 0000000000000002 x19/s3 0000000000000002 x20/s4 ff20000000002e00 x21/s5 1fec00000521b7f3 x22/s6 ffffffff892782e0 x23/s7 ffffffff89372e60 x24/s8 ffffffff920ffc6c x25/s9 ffffffff8604f708 x26/s10 ffffffff8b1a6b40 x27/s11 0000000000000001 x28/t3 1ea6b794586f122d x29/t4 1fec00000521b7f0 x30/t5 ffffffff8933dd40 x31/t6 1fec00000521b802 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 ffffffff81ac2134 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85ca3c44 vstvec 0000000000000000 mepc ffffffff8001cb10 sepc 000000000003ae46 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a046e000000951b4 x0/zero 0000000000000000 x1/ra ffffffff81ac2114 x2/sp ff200000087bb260 x3/gp ffffffff89240400 x4/tp ff60000016933480 x5/t0 ff200000087bb180 x6/t1 fffffffef16321bc x7/t2 7320666f20646165 x8/s0 ff200000087bb290 x9/s1 ffffffff8b190de0 x10/a0 ff200000000a5001 x11/a1 000000000000001f x12/a2 0000000000040000 x13/a3 ffffffff81ac2114 x14/a4 1ffffffff16321c5 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 ffffffff8b190de3 x18/s2 0000000000000001 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 1ffffffff16321c6 x22/s6 ff200000087bb4e0 x23/s7 ffffffff8b190e30 x24/s8 0000000000000001 x25/s9 dfffffff00000000 x26/s10 ffffffff8818bd20 x27/s11 ff200000087bb540 x28/t3 ff60000016933488 x29/t4 fffffffef16321bc x30/t5 fffffffef16321bd x31/t6 ffffffff8afd7977 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