last executing test programs: 35.513469619s ago: executing program 1 (id=452): r0 = syz_open_dev$dri(&(0x7f00000000c0), 0x1ff, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000340)=[0x0], 0x0, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r2, 0xc05064a7, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffef, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}) 29.991994653s ago: executing program 1 (id=454): sendmsg$IEEE802154_LLSEC_SETPARAMS(0xffffffffffffffff, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000844}, 0x2000c890) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) recvmmsg(r0, &(0x7f0000004100)=[{{0x0, 0x0, &(0x7f0000000f80)=[{0x0}, {&(0x7f0000000840)=""/219, 0xdb}], 0x2}, 0x389}], 0x1, 0x10003, 0x0) sendmmsg$inet(r0, &(0x7f0000000c40)=[{{&(0x7f0000000040)={0x2, 0x0, @multicast2}, 0x23, 0x0}}], 0x3284b164842c97f7, 0x8014) 29.991725092s ago: executing program 0 (id=455): r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000000100)=@abs={0x1, 0x0, 0x4e20}, 0x12) listen(r0, 0x7) ppoll(&(0x7f0000000040)=[{r0, 0x156}], 0x1, &(0x7f0000000180), 0x0, 0x0) 25.051399303s ago: executing program 0 (id=456): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000003200)=ANY=[@ANYBLOB="1e0000000000000004000000ff"], 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000000000000b704000000000000850000005700000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x16, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r1, 0x2000002, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x8401, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 24.857983731s ago: executing program 1 (id=457): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0xa, 0x4, 0x4, 0x4, 0x0, 0x1}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x14, &(0x7f00000004c0)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000000000208500000001000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000001000000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001240)={&(0x7f0000000000)='percpu_alloc_percpu\x00', r1}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x4, &(0x7f0000000940)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='GPL\x00', 0x4, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_skb, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x366, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) 18.958304018s ago: executing program 1 (id=458): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080), 0x4) 16.655464757s ago: executing program 0 (id=459): r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa07, &(0x7f00000000c0)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}, 0x2}) 16.154558106s ago: executing program 1 (id=460): r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000280)={{0x12, 0x1, 0x141, 0x27, 0xc0, 0xde, 0x20, 0x86a, 0x3, 0xf03f, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x2, 0x2, 0x1, 0xf3, 0xbf, 0xf5, 0x0, [], [{{0x9, 0x5, 0x6, 0x2, 0x200, 0x2, 0x0, 0xa}}]}}]}}]}}, 0x0) syz_usb_control_io$uac1(r0, &(0x7f0000000200)={0x14, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0003160000001603"]}, 0x0) r1 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000b00)=@raw={'raw\x00', 0x8, 0x3, 0x278, 0xd0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x358, 0xffffffff, 0xffffffff, 0x358, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'dvmrp1\x00'}, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'wg1\x00', 'gre0\x00'}, 0x0, 0xa8, 0xd8}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x2d8) 14.062510857s ago: executing program 0 (id=461): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002540), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r0, &(0x7f00000005c0)={0x15, 0x110, 0xfa00, {r1, 0xfffffffc, 0x0, 0x30, 0x0, @ib={0x1b, 0x8, 0x9, {}, 0x1, 0x2, 0x4}, @ib={0x1b, 0x0, 0x0, {"00000000000000000000000000000001"}, 0x80000001}}}, 0x118) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000080)={0x13, 0x10, 0xfa00, {0x0, r1, 0x2}}, 0x18) 9.125970438s ago: executing program 0 (id=462): r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000040), 0x8000) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40345410, &(0x7f00000004c0)={{0x3}}) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0xb, 0x31, 0xffffffffffffffff, 0xa2b5c000) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r0, 0x80605414, &(0x7f0000000180)) 6.287111847s ago: executing program 0 (id=463): r0 = syz_usb_connect(0x2, 0x80, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x1, 0x1, 0x86, 0x10, 0x20f4, 0xe05a, 0x6c6d, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x69, 0x2, 0x2, 0xff, 0x5a, 0xa3, 0x0, [], [{{0x9, 0x5, 0x4, 0x2, 0x10, 0x0, 0xfa}}, {{0x9, 0x5, 0x82, 0x2, 0x40}}]}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000840)={0x34, &(0x7f0000000700)={0x20, 0x9, 0x6, "a0b41ce04e4f"}, 0x0, 0x0, 0x0, 0x0, 0x0}) 0s ago: executing program 1 (id=464): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="3c010000190001000000000000000000e0000001000000000000000000000000fe8000000000000000000000000000aa4e220000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000104000000000000feffffffffffffff030000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000008400050020010000000000000000000000000000000000002b00000000000000000000000000000000000000000500000000000002000700000000000000000000000000e00000020000000000000000000000004000000033"], 0x13c}}, 0x20040880) socket(0x1, 0x803, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000006c0)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "121008", 0x8, 0x3a, 0x0, @remote, @local, {[], @echo_request}}}}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:21707' (ED25519) to the list of known hosts. syzkaller login: [ 371.205022][ T3198] cgroup: Unknown subsys name 'net' [ 371.778711][ T3198] cgroup: Unknown subsys name 'cpuset' [ 371.892775][ T3198] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 425.157212][ T3198] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 559.246191][ T3204] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 559.418893][ T3204] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 565.906814][ T3206] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 566.128119][ T3206] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 576.048512][ T3204] hsr_slave_0: entered promiscuous mode [ 576.105729][ T3204] hsr_slave_1: entered promiscuous mode [ 581.104168][ T3206] hsr_slave_0: entered promiscuous mode [ 581.167486][ T3206] hsr_slave_1: entered promiscuous mode [ 581.196865][ T3206] debugfs: 'hsr0' already exists in 'hsr' [ 581.202580][ T3206] Cannot create hsr debugfs directory [ 587.236742][ T3204] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 587.624247][ T3204] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 587.884152][ T3204] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 588.035653][ T3204] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 590.756921][ T3206] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 590.923062][ T3206] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 591.085612][ T3206] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 591.260212][ T3206] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 602.367718][ T3204] 8021q: adding VLAN 0 to HW filter on device bond0 [ 603.911777][ T3206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 634.515440][ T3204] veth0_vlan: entered promiscuous mode [ 635.051848][ T3204] veth1_vlan: entered promiscuous mode [ 637.278350][ T3204] veth0_macvtap: entered promiscuous mode [ 637.485882][ T3204] veth1_macvtap: entered promiscuous mode [ 639.275758][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 639.363511][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 639.366481][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 639.471208][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 642.323133][ T3206] veth0_vlan: entered promiscuous mode [ 642.704677][ T3206] veth1_vlan: entered promiscuous mode [ 644.794431][ T3204] 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. [ 645.538023][ T3206] veth0_macvtap: entered promiscuous mode [ 646.065039][ T3206] veth1_macvtap: entered promiscuous mode [ 648.274357][ T13] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 648.277026][ T13] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 648.335393][ T13] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 648.337837][ T13] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 688.706732][ T3942] netlink: 16402 bytes leftover after parsing attributes in process `syz.1.15'. [ 747.542524][ T3993] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 749.402807][ T3995] netlink: 16 bytes leftover after parsing attributes in process `syz.1.37'. [ 780.584911][ T35] audit: type=1326 audit(779.570:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4013 comm="syz.0.45" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbd46 code=0x7fc00000 [ 780.613495][ T35] audit: type=1326 audit(779.590:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4013 comm="syz.0.45" exe="/syz-executor" sig=0 arch=c00000f3 syscall=29 compat=0 ip=0xdbd46 code=0x7fc00000 [ 780.656833][ T35] audit: type=1326 audit(779.590:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4013 comm="syz.0.45" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbd46 code=0x7fc00000 [ 780.674907][ T35] audit: type=1326 audit(779.630:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4013 comm="syz.0.45" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbd46 code=0x7fc00000 [ 780.678275][ T35] audit: type=1326 audit(779.630:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4013 comm="syz.0.45" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbd46 code=0x7fc00000 [ 780.692652][ T35] audit: type=1326 audit(779.630:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4013 comm="syz.0.45" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbd46 code=0x7fc00000 [ 789.386263][ T4019] nbd0: detected capacity change from 0 to 127 [ 789.971896][ T860] block nbd0: Receive control failed (result -32) [ 794.164912][ T4027] sch_tbf: burst 5729 is lower than device lo mtu (65550) ! [ 806.126029][ T4038] input: syz1 as /devices/virtual/input/input0 [ 889.244430][ T4108] netlink: 277 bytes leftover after parsing attributes in process `syz.1.80'. [ 895.657410][ T4112] Zero length message leads to an empty skb [ 897.923991][ T4114] netlink: 64 bytes leftover after parsing attributes in process `syz.0.83'. [ 899.884820][ T4116] netlink: 52 bytes leftover after parsing attributes in process `syz.1.84'. [ 919.893271][ T4129] netlink: 72 bytes leftover after parsing attributes in process `syz.1.90'. [ 919.908788][ T4129] netlink: 72 bytes leftover after parsing attributes in process `syz.1.90'. [ 919.912096][ T4129] netlink: 32 bytes leftover after parsing attributes in process `syz.1.90'. [ 920.184116][ T4129] netlink: 72 bytes leftover after parsing attributes in process `syz.1.90'. [ 920.185782][ T4129] netlink: 72 bytes leftover after parsing attributes in process `syz.1.90'. [ 920.187093][ T4129] netlink: 32 bytes leftover after parsing attributes in process `syz.1.90'. [ 965.243191][ T4167] veth3: entered allmulticast mode [ 975.482056][ T35] audit: type=1326 audit(974.460:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4190 comm="syz.0.105" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdbd46 code=0x0 [ 1019.815505][ T4230] netlink: 4 bytes leftover after parsing attributes in process `syz.1.121'. [ 1078.857060][ T1017] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1079.832569][ T1017] usb 1-1: New USB device found, idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 1079.836059][ T1017] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1080.187819][ T1017] usb 1-1: config 0 descriptor?? [ 1080.593312][ T1017] cp210x 1-1:0.0: cp210x converter detected [ 1083.444087][ T1017] cp210x 1-1:0.0: failed to get vendor val 0x000e size 3: -32 [ 1084.226312][ T1017] usb 1-1: cp210x converter now attached to ttyUSB0 [ 1084.472237][ T1017] usb 1-1: USB disconnect, device number 2 [ 1085.083714][ T1017] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [ 1085.474261][ T1017] cp210x 1-1:0.0: device disconnected [ 1214.241275][ T4383] can0: slcan on ttyS3. [ 1215.204183][ T4386] can0 (unregistered): slcan off ttyS3. [ 1223.705968][ T4396] ALSA: mixer_oss: invalid OSS volume '' [ 1245.021215][ T4021] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 1245.365563][ T4021] usb 1-1: config 0 has an invalid interface number: 170 but max is 0 [ 1245.367579][ T4021] usb 1-1: config 0 has no interface number 0 [ 1245.371704][ T4021] usb 1-1: config 0 interface 170 has no altsetting 0 [ 1245.373627][ T4021] usb 1-1: New USB device found, idVendor=c383, idProduct=abd3, bcdDevice=60.bf [ 1245.375300][ T4021] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1245.587053][ T4021] usb 1-1: config 0 descriptor?? [ 1245.856214][ T4021] usb 1-1: bad CDC descriptors [ 1247.547563][ T4021] usb 1-1: USB disconnect, device number 3 [ 1266.407392][ T4439] binder: 4438:4439 ioctl c00c620f 2000000003c0 returned -22 [ 1278.760607][ T4451] A link change request failed with some changes committed already. Interface sit0 may have been left with an inconsistent configuration, please check. [ 1292.968834][ T4463] netlink: 'syz.0.206': attribute type 10 has an invalid length. [ 1348.996770][ T4498] process 'syz.1.223' launched '/dev/fd/3' with NULL argv: empty string added [ 1377.194518][ T4021] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1377.456277][ T4021] usb 1-1: Using ep0 maxpacket: 16 [ 1377.926624][ T4021] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1377.953450][ T4021] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1377.974088][ T4021] usb 1-1: New USB device found, idVendor=05ac, idProduct=024b, bcdDevice= 0.00 [ 1377.978019][ T4021] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1378.236136][ T4021] usb 1-1: config 0 descriptor?? [ 1379.153148][ T4531] ======================================================= [ 1379.153148][ T4531] WARNING: The mand mount option has been deprecated and [ 1379.153148][ T4531] and is ignored by this kernel. Remove the mand [ 1379.153148][ T4531] option from the mount to silence this warning. [ 1379.153148][ T4531] ======================================================= [ 1380.413457][ T4021] apple 0003:05AC:024B.0001: unknown main item tag 0x0 [ 1380.415684][ T4021] apple 0003:05AC:024B.0001: unknown main item tag 0x0 [ 1380.417299][ T4021] apple 0003:05AC:024B.0001: unknown main item tag 0x0 [ 1380.418902][ T4021] apple 0003:05AC:024B.0001: unknown main item tag 0x0 [ 1380.453356][ T4021] apple 0003:05AC:024B.0001: unknown main item tag 0x0 [ 1380.457990][ T4021] apple 0003:05AC:024B.0001: unknown main item tag 0x0 [ 1380.468596][ T4021] apple 0003:05AC:024B.0001: unknown main item tag 0x0 [ 1380.483088][ T4021] apple 0003:05AC:024B.0001: unknown main item tag 0x0 [ 1380.484784][ T4021] apple 0003:05AC:024B.0001: unknown main item tag 0x0 [ 1380.486451][ T4021] apple 0003:05AC:024B.0001: unknown main item tag 0x0 [ 1381.075737][ T4021] apple 0003:05AC:024B.0001: hidraw0: USB HID v0.00 Device [HID 05ac:024b] on usb-dummy_hcd.0-1/input0 [ 1381.324599][ T4021] usb 1-1: USB disconnect, device number 4 [ 1404.216649][ T4567] netlink: 4 bytes leftover after parsing attributes in process `syz.0.243'. [ 1415.843512][ T4585] ptrace attach of "/syz-executor exec"[3206] was attempted by ""[4585] [ 1442.414172][ T4612] netlink: 24 bytes leftover after parsing attributes in process `syz.0.263'. [ 1465.444941][ T4640] netlink: 8 bytes leftover after parsing attributes in process `syz.1.276'. [ 1472.186208][ T4648] block device autoloading is deprecated and will be removed. [ 1479.788300][ T35] audit: type=1326 audit(1478.800:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4657 comm="syz.1.284" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbd46 code=0x7ffc0000 [ 1479.794312][ T35] audit: type=1326 audit(1478.810:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4657 comm="syz.1.284" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbd46 code=0x7ffc0000 [ 1480.267889][ T35] audit: type=1326 audit(1479.260:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4657 comm="syz.1.284" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdbd46 code=0x7ffc0000 [ 1480.413902][ T35] audit: type=1326 audit(1479.420:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4657 comm="syz.1.284" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbd46 code=0x7ffc0000 [ 1480.588166][ T35] audit: type=1326 audit(1479.600:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4657 comm="syz.1.284" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbd46 code=0x7ffc0000 [ 1480.646115][ T35] audit: type=1326 audit(1479.660:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4657 comm="syz.1.284" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdbd46 code=0x7ffc0000 [ 1480.661688][ T35] audit: type=1326 audit(1479.660:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4657 comm="syz.1.284" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbd46 code=0x7ffc0000 [ 1480.665005][ T35] audit: type=1326 audit(1479.670:16): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4657 comm="syz.1.284" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbd46 code=0x7ffc0000 [ 1480.686271][ T35] audit: type=1326 audit(1479.700:17): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4657 comm="syz.1.284" exe="/syz-executor" sig=0 arch=c00000f3 syscall=277 compat=0 ip=0xdbd46 code=0x7ffc0000 [ 1480.741596][ T35] audit: type=1326 audit(1479.740:18): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4657 comm="syz.1.284" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdbd46 code=0x0 [ 1482.336722][ T4660] netlink: 'syz.0.285': attribute type 5 has an invalid length. [ 1482.338743][ T4660] netlink: 24 bytes leftover after parsing attributes in process `syz.0.285'. [ 1517.148897][ T4698] Driver unsupported XDP return value 0 on prog (id 53) dev N/A, expect packet loss! [ 1521.731934][ T1017] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1522.143950][ T1017] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1522.147048][ T1017] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 1522.148783][ T1017] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1522.296131][ T1017] usb 2-1: config 0 descriptor?? [ 1524.082068][ T1017] keytouch 0003:0926:3333.0002: fixing up Keytouch IEC report descriptor [ 1524.282489][ T1017] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.0002/input/input1 [ 1524.823428][ T1017] keytouch 0003:0926:3333.0002: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0 [ 1525.602896][ T1017] usb 2-1: USB disconnect, device number 2 [ 1533.328111][ T4732] netlink: 'syz.0.307': attribute type 1 has an invalid length. [ 1590.455751][ T4782] block nbd1: server does not support multiple connections per device. [ 1590.556800][ T4782] block nbd1: shutting down sockets [ 1591.691449][ T4784] vlan2: entered allmulticast mode [ 1591.694731][ T4784] veth1_macvtap: entered allmulticast mode [ 1659.011317][ T4840] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1659.125112][ T4840] netlink: 'syz.1.343': attribute type 9 has an invalid length. [ 1713.613597][ T4876] netlink: 32 bytes leftover after parsing attributes in process `syz.0.356'. [ 1713.624171][ T4876] netem: unknown loss type 13 [ 1713.627372][ T4876] netem: change failed [ 1719.333873][ T4788] usb 1-1: new full-speed USB device number 5 using dummy_hcd [ 1719.607964][ T4788] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1719.614358][ T4788] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 1720.147062][ T4788] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 1720.151652][ T4788] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1720.154220][ T4788] usb 1-1: Product: syz [ 1720.158426][ T4788] usb 1-1: Manufacturer: syz [ 1720.170835][ T4788] usb 1-1: SerialNumber: syz [ 1721.837242][ T4788] usb 1-1: 0:2 : does not exist [ 1721.997261][ T4788] usb 1-1: 5:0: failed to get current value for ch 0 (-22) [ 1722.937624][ T4788] usb 1-1: USB disconnect, device number 5 [ 1758.092017][ T4943] vcan0: tx drop: invalid sa for name 0x0000000000000002 [ 1774.487431][ T4963] can0: slcan on ttyS3. [ 1775.492365][ T4963] can0 (unregistered): slcan off ttyS3. [ 1801.532346][ T5007] mmap: syz.1.399 (5007) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1801.943508][ T4666] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1802.302495][ T4666] usb 1-1: Using ep0 maxpacket: 8 [ 1802.376360][ T4666] usb 1-1: config 179 has an invalid interface number: 65 but max is 0 [ 1802.378251][ T4666] usb 1-1: config 179 has no interface number 0 [ 1802.381247][ T4666] usb 1-1: config 179 interface 65 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 1802.383266][ T4666] usb 1-1: config 179 interface 65 altsetting 0 endpoint 0xF has invalid maxpacket 1025, setting to 1024 [ 1802.391199][ T4666] usb 1-1: config 179 interface 65 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 1802.393289][ T4666] usb 1-1: config 179 interface 65 altsetting 0 endpoint 0x83 has invalid maxpacket 41728, setting to 1024 [ 1802.395177][ T4666] usb 1-1: config 179 interface 65 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 23 [ 1802.397314][ T4666] usb 1-1: New USB device found, idVendor=12ab, idProduct=90a3, bcdDevice=1e.eb [ 1802.398825][ T4666] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1802.565138][ T5008] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1804.785686][ T3929] input: Generic X-Box pad as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:179.65/input/input2 [ 1805.023810][ T4409] usb 1-1: USB disconnect, device number 6 [ 1805.031155][ C1] xpad 1-1:179.65: xpad_irq_in - usb_submit_urb failed with result -19 [ 1805.033647][ C1] xpad 1-1:179.65: xpad_irq_out - usb_submit_urb failed with result -19 [ 1826.512555][ T5053] syzkaller1: tun_chr_ioctl cmd 1074025672 [ 1826.513802][ T5053] syzkaller1: ignored: set checksum disabled [ 1848.184093][ T5085] netlink: 4 bytes leftover after parsing attributes in process `syz.0.419'. [ 1853.844402][ T5093] netlink: 'syz.1.423': attribute type 4 has an invalid length. [ 1857.706938][ T5099] netlink: 20 bytes leftover after parsing attributes in process `syz.0.426'. [ 1932.815008][ T4409] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1933.065252][ T4409] usb 2-1: Using ep0 maxpacket: 32 [ 1933.202523][ T4409] usb 2-1: config 0 has an invalid interface number: 2 but max is 0 [ 1933.204597][ T4409] usb 2-1: config 0 has no interface number 0 [ 1933.206375][ T4409] usb 2-1: config 0 interface 2 has no altsetting 0 [ 1933.416945][ T4409] usb 2-1: New USB device found, idVendor=086a, idProduct=0003, bcdDevice=f0.3f [ 1933.420806][ T4409] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1933.422625][ T4409] usb 2-1: Product: syz [ 1933.424084][ T4409] usb 2-1: Manufacturer: syz [ 1933.446734][ T4409] usb 2-1: SerialNumber: syz [ 1933.528930][ T4409] usb 2-1: config 0 descriptor?? [ 1935.365606][ T4409] usb 2-1: Quirk or no altset; falling back to MIDI 1.0 [ 1935.897663][ T4409] usb 2-1: invalid MIDI in EP 0 [ 1938.614051][ T4409] snd-usb-audio 2-1:0.2: probe with driver snd-usb-audio failed with error -22 [ 1938.807828][ T4409] usb 2-1: USB disconnect, device number 3 [ 1942.454306][ T4409] usb 1-1: new full-speed USB device number 7 using dummy_hcd [ 1942.794942][ T4409] usb 1-1: config 1 has an invalid interface number: 105 but max is 0 [ 1942.798753][ T4409] usb 1-1: config 1 has no interface number 0 [ 1942.812278][ T4409] usb 1-1: config 1 interface 105 has no altsetting 0 [ 1942.896183][ T4409] usb 1-1: New USB device found, idVendor=20f4, idProduct=e05a, bcdDevice=6c.6d [ 1942.898414][ T4409] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1942.901296][ T4409] usb 1-1: Product: syz [ 1942.902684][ T4409] usb 1-1: Manufacturer: syz [ 1942.906755][ T4409] usb 1-1: SerialNumber: syz [ 1945.365020][ T4409] aqc111 1-1:1.105 (unnamed net_device) (uninitialized): Failed to read(0x1) reg index 0x0001: -71 [ 1945.404321][ T4409] aqc111 1-1:1.105 (unnamed net_device) (uninitialized): Failed to read(0x1) reg index 0x0001: -71 [ 1945.418215][ T4409] aqc111 1-1:1.105 (unnamed net_device) (uninitialized): Failed to read(0x1) reg index 0x0001: -71 [ 1946.244111][ T4409] aqc111 1-1:1.105 eth1: register 'aqc111' at usb-dummy_hcd.0-1, USB-C 3.1 to 5GBASE-T Ethernet Adapter, a0:b4:1c:e0:4e:4f [ 1946.362139][ T4409] usb 1-1: USB disconnect, device number 7 [ 1946.517942][ T4409] aqc111 1-1:1.105 eth1: unregister 'aqc111' usb-dummy_hcd.0-1, USB-C 3.1 to 5GBASE-T Ethernet Adapter [ 1947.122965][ T4409] aqc111 1-1:1.105 eth1 (unregistered): Failed to write(0x1) reg index 0x0002: -19 [ 1947.125113][ T4409] aqc111 1-1:1.105 eth1 (unregistered): Failed to write(0x1) reg index 0x0002: -19 [ 1947.154808][ T4409] aqc111 1-1:1.105 eth1 (unregistered): Failed to write(0x61) reg index 0x0000: -19 [ 1947.580748][ T5225] ================================================================== [ 1947.582369][ T5225] BUG: KASAN: slab-use-after-free in xfrm_state_find+0x8178/0x8c34 [ 1947.584540][ T5225] Read of size 1 at addr ffffaf8019468330 by task syz.1.464/5225 [ 1947.587305][ T5225] [ 1947.589361][ T5225] CPU: 0 UID: 0 PID: 5225 Comm: syz.1.464 Not tainted syzkaller #0 PREEMPT [ 1947.589935][ T5225] Hardware name: riscv-virtio,qemu (DT) [ 1947.590357][ T5225] Call Trace: [ 1947.590606][ T5225] [] dump_backtrace+0x2e/0x3c [ 1947.591092][ T5225] [] show_stack+0x30/0x3c [ 1947.591440][ T5225] [] dump_stack_lvl+0x12e/0x1a6 [ 1947.591898][ T5225] [] print_report+0x28e/0x5a2 [ 1947.592246][ T5225] [] kasan_report+0xf0/0x214 [ 1947.592571][ T5225] [] __asan_report_load1_noabort+0x12/0x1a [ 1947.592960][ T5225] [] xfrm_state_find+0x8178/0x8c34 [ 1947.593263][ T5225] [] xfrm_tmpl_resolve_one+0x25c/0xb4e [ 1947.593653][ T5225] [] xfrm_tmpl_resolve+0x1d2/0x3a8 [ 1947.594044][ T5225] [] xfrm_resolve_and_create_bundle+0x112/0x588 [ 1947.594452][ T5225] [] xfrm_lookup_with_ifid+0x478/0x20b2 [ 1947.594954][ T5225] [] xfrm_lookup+0x34/0x46 [ 1947.595345][ T5225] [] icmpv6_echo_reply+0xbda/0x1e4e [ 1947.595714][ T5225] [] icmpv6_rcv+0x1656/0x1e06 [ 1947.596086][ T5225] [] ip6_protocol_deliver_rcu+0x18a/0x1976 [ 1947.596475][ T5225] [] ip6_input_finish+0x1ba/0x5ce [ 1947.596848][ T5225] [] ip6_input+0x168/0x70a [ 1947.597216][ T5225] [] ipv6_rcv+0x5ac/0x6de [ 1947.597616][ T5225] [] __netif_receive_skb_one_core+0x106/0x16e [ 1947.598010][ T5225] [] __netif_receive_skb+0x2c/0x144 [ 1947.598384][ T5225] [] netif_receive_skb+0x1aa/0xbf2 [ 1947.598694][ T5225] [] tun_rx_batched.isra.0+0x430/0x686 [ 1947.599108][ T5225] [] tun_get_user+0x29b0/0x3ee0 [ 1947.599439][ T5225] [] tun_chr_write_iter+0xc4/0x254 [ 1947.599865][ T5225] [] vfs_write+0x766/0xd1c [ 1947.600265][ T5225] [] ksys_write+0x126/0x234 [ 1947.600655][ T5225] [] __riscv_sys_write+0x6e/0xa0 [ 1947.601023][ T5225] [] syscall_handler+0x94/0x118 [ 1947.601341][ T5225] [] do_trap_ecall_u+0x396/0x530 [ 1947.601707][ T5225] [] handle_exception+0x146/0x152 [ 1947.602331][ T5225] [ 1947.619010][ T5225] Allocated by task 4116: [ 1947.620038][ T5225] stack_trace_save+0xa0/0xd2 [ 1947.621271][ T5225] kasan_save_stack+0x3e/0x6a [ 1947.622300][ T5225] kasan_save_track+0x16/0x28 [ 1947.623437][ T5225] kasan_save_alloc_info+0x30/0x3e [ 1947.624633][ T5225] __kasan_slab_alloc+0x7c/0x82 [ 1947.625859][ T5225] kmem_cache_alloc_noprof+0x104/0x3bc [ 1947.627310][ T5225] xfrm_state_alloc+0x2e/0x4ca [ 1947.628471][ T5225] __find_acq_core+0xdd2/0x29d2 [ 1947.629547][ T5225] xfrm_find_acq+0x64/0x8c [ 1947.630622][ T5225] xfrm_alloc_userspi+0x5b0/0xc10 [ 1947.631921][ T5225] xfrm_user_rcv_msg+0x40c/0x9be [ 1947.633122][ T5225] netlink_rcv_skb+0x206/0x3be [ 1947.634162][ T5225] xfrm_netlink_rcv+0x7c/0xa6 [ 1947.635307][ T5225] netlink_unicast+0x544/0x88a [ 1947.636292][ T5225] netlink_sendmsg+0x860/0xdd8 [ 1947.637350][ T5225] __sock_sendmsg+0xcc/0x160 [ 1947.638393][ T5225] ____sys_sendmsg+0x63e/0x79c [ 1947.639499][ T5225] ___sys_sendmsg+0x144/0x1e6 [ 1947.640488][ T5225] __sys_sendmsg+0x188/0x246 [ 1947.641494][ T5225] __riscv_sys_sendmsg+0x70/0xa2 [ 1947.642513][ T5225] syscall_handler+0x94/0x118 [ 1947.643620][ T5225] do_trap_ecall_u+0x396/0x530 [ 1947.644760][ T5225] handle_exception+0x146/0x152 [ 1947.646013][ T5225] [ 1947.646594][ T5225] Freed by task 931: [ 1947.647367][ T5225] stack_trace_save+0xa0/0xd2 [ 1947.648524][ T5225] kasan_save_stack+0x3e/0x6a [ 1947.649587][ T5225] kasan_save_track+0x16/0x28 [ 1947.650577][ T5225] kasan_save_free_info+0x40/0x5a [ 1947.651712][ T5225] __kasan_slab_free+0x4a/0x62 [ 1947.652734][ T5225] kmem_cache_free+0x230/0x4d4 [ 1947.653896][ T5225] xfrm_state_gc_task+0x4b2/0x6ec [ 1947.654941][ T5225] process_one_work+0x96a/0x1f32 [ 1947.656022][ T5225] worker_thread+0x5ce/0xde8 [ 1947.657145][ T5225] kthread+0x39c/0x7d4 [ 1947.658216][ T5225] ret_from_fork_kernel+0x2a/0xbb4 [ 1947.659373][ T5225] ret_from_fork_kernel_asm+0x16/0x18 [ 1947.660637][ T5225] [ 1947.661313][ T5225] The buggy address belongs to the object at ffffaf8019468000 [ 1947.661313][ T5225] which belongs to the cache xfrm_state of size 928 [ 1947.663073][ T5225] The buggy address is located 816 bytes inside of [ 1947.663073][ T5225] freed 928-byte region [ffffaf8019468000, ffffaf80194683a0) [ 1947.664891][ T5225] [ 1947.665601][ T5225] The buggy address belongs to the physical page: [ 1947.667840][ T5225] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x99468 [ 1947.669629][ T5225] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 1947.671171][ T5225] flags: 0xffe000000000040(head|node=0|zone=0|lastcpupid=0x7ff) [ 1947.673264][ T5225] page_type: f5(slab) [ 1947.675230][ T5225] raw: 0ffe000000000040 ffffaf8012380c80 dead000000000122 0000000000000000 [ 1947.676720][ T5225] raw: 0000000000000000 00000000800f000f 00000000f5000000 0000000000000000 [ 1947.678292][ T5225] head: 0ffe000000000040 ffffaf8012380c80 dead000000000122 0000000000000000 [ 1947.679683][ T5225] head: 0000000000000000 00000000800f000f 00000000f5000000 0000000000000000 [ 1947.680952][ T5225] head: 0ffe000000000002 ffff8d8000651a01 00000000ffffffff 00000000ffffffff [ 1947.682135][ T5225] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004 [ 1947.683446][ T5225] page dumped because: kasan: bad access detected [ 1947.684857][ T5225] page_owner tracks the page as allocated [ 1947.685914][ T5225] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x52820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 4116, tgid 4115 (syz.1.84), ts 899888469300, free_ts 899652024300 [ 1947.688594][ T5225] __set_page_owner+0x94/0x4a8 [ 1947.689716][ T5225] post_alloc_hook+0xdc/0x1ba [ 1947.691008][ T5225] get_page_from_freelist+0x7fa/0x359a [ 1947.692310][ T5225] __alloc_frozen_pages_noprof+0x22e/0x2120 [ 1947.693632][ T5225] alloc_pages_mpol+0x1fa/0x5bc [ 1947.694894][ T5225] alloc_frozen_pages_noprof+0x174/0x2f0 [ 1947.696195][ T5225] new_slab+0x27c/0x37e [ 1947.697274][ T5225] ___slab_alloc+0xb54/0x112a [ 1947.698441][ T5225] __slab_alloc.constprop.0+0x60/0xb0 [ 1947.699708][ T5225] kmem_cache_alloc_noprof+0xd0/0x3bc [ 1947.700859][ T5225] xfrm_state_alloc+0x2e/0x4ca [ 1947.701834][ T5225] __find_acq_core+0xdd2/0x29d2 [ 1947.702940][ T5225] xfrm_find_acq+0x64/0x8c [ 1947.703921][ T5225] xfrm_alloc_userspi+0x5b0/0xc10 [ 1947.705112][ T5225] xfrm_user_rcv_msg+0x40c/0x9be [ 1947.706492][ T5225] netlink_rcv_skb+0x206/0x3be [ 1947.707674][ T5225] page last free pid 4115 tgid 4115 stack trace: [ 1947.708672][ T5225] __reset_page_owner+0x78/0x1ba [ 1947.709727][ T5225] __free_frozen_pages+0x836/0x145e [ 1947.710916][ T5225] free_frozen_pages+0xe/0x16 [ 1947.712074][ T5225] __free_slab+0xc0/0x18a [ 1947.713157][ T5225] free_slab+0x3a/0x1b0 [ 1947.714264][ T5225] __put_partials+0x172/0x1e0 [ 1947.715438][ T5225] put_cpu_partial+0x17c/0x296 [ 1947.716590][ T5225] __slab_free+0x1ea/0x2d2 [ 1947.717684][ T5225] ___cache_free+0x1a4/0x1de [ 1947.718912][ T5225] qlist_free_all+0x76/0x168 [ 1947.720012][ T5225] kasan_quarantine_reduce+0x158/0x1ba [ 1947.721466][ T5225] __kasan_slab_alloc+0x5c/0x82 [ 1947.722573][ T5225] kmem_cache_alloc_noprof+0x104/0x3bc [ 1947.723940][ T5225] jbd2__journal_start+0x18a/0x618 [ 1947.724975][ T5225] __ext4_journal_start_sb+0x1b0/0x8c2 [ 1947.726392][ T5225] ext4_dirty_inode+0x86/0x10c [ 1947.727996][ T5225] [ 1947.728602][ T5225] Memory state around the buggy address: [ 1947.730185][ T5225] ffffaf8019468200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1947.731625][ T5225] ffffaf8019468280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1947.732866][ T5225] >ffffaf8019468300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1947.734049][ T5225] ^ [ 1947.734945][ T5225] ffffaf8019468380: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 1947.735968][ T5225] ffffaf8019468400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1947.737109][ T5225] ================================================================== [ 1947.741602][ T5225] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 1947.743639][ T5225] CPU: 0 UID: 0 PID: 5225 Comm: syz.1.464 Not tainted syzkaller #0 PREEMPT [ 1947.744929][ T5225] Hardware name: riscv-virtio,qemu (DT) [ 1947.745756][ T5225] Call Trace: [ 1947.746410][ T5225] [] dump_backtrace+0x2e/0x3c [ 1947.747656][ T5225] [] show_stack+0x30/0x3c [ 1947.748700][ T5225] [] dump_stack_lvl+0x110/0x1a6 [ 1947.750066][ T5225] [] dump_stack+0x1c/0x24 [ 1947.751347][ T5225] [] vpanic+0x368/0x74e [ 1947.752371][ T5225] [] trace_suspend_resume+0x0/0x2de [ 1947.753590][ T5225] [] check_panic_on_warn+0xc0/0xe4 [ 1947.754678][ T5225] [] end_report.part.0+0x4e/0xae [ 1947.755967][ T5225] [] kasan_report+0x13a/0x214 [ 1947.757192][ T5225] [] __asan_report_load1_noabort+0x12/0x1a [ 1947.758575][ T5225] [] xfrm_state_find+0x8178/0x8c34 [ 1947.759754][ T5225] [] xfrm_tmpl_resolve_one+0x25c/0xb4e [ 1947.761062][ T5225] [] xfrm_tmpl_resolve+0x1d2/0x3a8 [ 1947.762370][ T5225] [] xfrm_resolve_and_create_bundle+0x112/0x588 [ 1947.763804][ T5225] [] xfrm_lookup_with_ifid+0x478/0x20b2 [ 1947.765339][ T5225] [] xfrm_lookup+0x34/0x46 [ 1947.766632][ T5225] [] icmpv6_echo_reply+0xbda/0x1e4e [ 1947.767967][ T5225] [] icmpv6_rcv+0x1656/0x1e06 [ 1947.769664][ T5225] [] ip6_protocol_deliver_rcu+0x18a/0x1976 [ 1947.772229][ T5225] [] ip6_input_finish+0x1ba/0x5ce [ 1947.773555][ T5225] [] ip6_input+0x168/0x70a [ 1947.774850][ T5225] [] ipv6_rcv+0x5ac/0x6de [ 1947.776121][ T5225] [] __netif_receive_skb_one_core+0x106/0x16e [ 1947.777424][ T5225] [] __netif_receive_skb+0x2c/0x144 [ 1947.778639][ T5225] [] netif_receive_skb+0x1aa/0xbf2 [ 1947.779777][ T5225] [] tun_rx_batched.isra.0+0x430/0x686 [ 1947.781016][ T5225] [] tun_get_user+0x29b0/0x3ee0 [ 1947.782252][ T5225] [] tun_chr_write_iter+0xc4/0x254 [ 1947.783589][ T5225] [] vfs_write+0x766/0xd1c [ 1947.784877][ T5225] [] ksys_write+0x126/0x234 [ 1947.786196][ T5225] [] __riscv_sys_write+0x6e/0xa0 [ 1947.787555][ T5225] [] syscall_handler+0x94/0x118 [ 1947.788788][ T5225] [] do_trap_ecall_u+0x396/0x530 [ 1947.790047][ T5225] [] handle_exception+0x146/0x152 [ 1947.791759][ T5225] SMP: stopping secondary CPUs [ 1947.794272][ T5225] Rebooting in 86400 seconds.. VM DIAGNOSIS: 00:34:38 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff803079ac mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000222 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b10d mtvec 00000000800004f0 stvec ffffffff864444bc vstvec 0000000000000000 mepc ffffffff81f17684 sepc ffffffff85b9ac86 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 903b1000000b8ee8 x0/zero 0000000000000000 x1/ra ffffffff803079a8 x2/sp ffff8f80060261a0 x3/gp ffffffff89e9c4c0 x4/tp ffffaf8018e6cec0 x5/t0 ffff8f8006025ff4 x6/t1 fffffffef13d4144 x7/t2 7320666f20646165 x8/s0 ffff8f80060261e0 x9/s1 0000000000000000 x10/a0 ffffaf8018e6cec8 x11/a1 0000000000000000 x12/a2 0000000000080000 x13/a3 ffffffff803079a8 x14/a4 ffff8f8007d8f3c0 x15/a5 00000000000233c0 x16/a6 0000000000000003 x17/a7 0000000000000003 x18/s2 0000000000000001 x19/s3 0000000200000020 x20/s4 0000000000000402 x21/s5 0000000000000000 x22/s6 1ffff1f000c04c40 x23/s7 ffffffff87e65ae8 x24/s8 ffff8f80060263b8 x25/s9 ffffffff8030ff58 x26/s10 0000000000000001 x27/s11 000000000000000a x28/t3 ffffffff9105efb7 x29/t4 fffffffef13d4144 x30/t5 fffffffef13d4145 x31/t6 ffff8f8006025dd8 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 ffffffff804fe5ec mhartid 0000000000000001 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b10d mtvec 00000000800004f0 stvec ffffffff864444bc vstvec 0000000000000000 mepc ffffffff80090a1a sepc 00007fffacd43f88 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 903b2000000b8ef1 x0/zero 0000000000000000 x1/ra ffffffff8641d410 x2/sp ffff8f8006016db0 x3/gp ffffffff89e9c4c0 x4/tp ffffaf80136e4ec0 x5/t0 ffff8f8006016bd0 x6/t1 fffffffef13ffcc4 x7/t2 ffffffff86a06910 x8/s0 ffff8f8006016db0 x9/s1 ffffaf80136e59b0 x10/a0 0000000000000001 x11/a1 0000000000000003 x12/a2 0000000000000002 x13/a3 ffffffff863d444a x14/a4 0000000000000000 x15/a5 ffffaf80136e5ec0 x16/a6 0000000000000003 x17/a7 0000000000000003 x18/s2 00007fffacd24fff x19/s3 000000000000000f x20/s4 0000000000000009 x21/s5 ffffffffffffffff x22/s6 0000000200000022 x23/s7 ffffffff89ffe660 x24/s8 ffffffff89ffe620 x25/s9 ffffaf801e6af280 x26/s10 0000000000000001 x27/s11 0000000000000003 x28/t3 e27eac6b00000000 x29/t4 fffffffef13ffcc4 x30/t5 fffffffef13ffcc5 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