last executing test programs: 10m34.724360467s ago: executing program 1 (id=37): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) r1 = dup(r0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000005, 0x12, r1, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) read$hiddev(r1, &(0x7f0000001040)=""/4096, 0x1000) 10m30.063831939s ago: executing program 1 (id=39): socket$kcm(0xa, 0x2, 0x73) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000600)=ANY=[@ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="0200"], 0x10) socket$kcm(0xa, 0x2, 0x73) 10m24.081949549s ago: executing program 1 (id=42): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x149802, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r1}, &(0x7f0000bbdffc)) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r2 = dup(r0) sendfile(r0, r2, 0x0, 0x80006) 10m20.959803037s ago: executing program 1 (id=45): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)) r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) readv(r1, &(0x7f0000002980)=[{&(0x7f0000000700)=""/163, 0xa3}], 0x1) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) 6m49.743649979s ago: executing program 1 (id=45): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)) r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) readv(r1, &(0x7f0000002980)=[{&(0x7f0000000700)=""/163, 0xa3}], 0x1) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) 3m10.336430646s ago: executing program 1 (id=45): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)) r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) readv(r1, &(0x7f0000002980)=[{&(0x7f0000000700)=""/163, 0xa3}], 0x1) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) 36.495622434s ago: executing program 0 (id=108): r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000440), 0x10) listen(r0, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000100)={0x28, 0x0, 0x0, @local}, 0x10) accept4$unix(r0, 0x0, 0x0, 0x0) 26.331553343s ago: executing program 0 (id=109): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x0, @remote}}, 0x0, 0x2, 0x4a, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000008000"}, 0x10c) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) sendto$inet(r0, &(0x7f0000000080)='\x00', 0x1, 0xc840, 0x0, 0x0) close(r0) 20.813426197s ago: executing program 0 (id=110): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000500)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x37, 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0), 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000440)=@gcm_128={{0x303}, "e453f079df21d540", "1ec2d524d78682576ec2d9e1e67efae4", "993161e3", "be0692db0b429ee8"}, 0x28) 14.700268797s ago: executing program 0 (id=111): mknodat(0xffffffffffffff9c, &(0x7f00000000c0)='./file2\x00', 0x81c0, 0x0) execveat(0xffffffffffffff9c, &(0x7f0000000280)='./file2\x00', 0x0, 0x0, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1}, 0x6e) connect$unix(r0, &(0x7f0000000280)=@file={0x1}, 0x3) 6.077146731s ago: executing program 0 (id=112): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000380)='hugetlb.1GB.rsvd.max_usage_in_bytes\x00', 0x2, 0x0) r2 = openat$cgroup_procs(r0, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) sendfile(r2, r1, 0x0, 0xc) sendfile(r1, r2, 0x0, 0x3) 0s ago: executing program 0 (id=113): r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r0, 0x40046207, 0x0) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000000)={0x8, 0x0, &(0x7f00000003c0)=[@increfs], 0x0, 0x0, 0x0}) dup3(r1, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000080)={0x10, 0x0, &(0x7f0000000400)=[@request_death={0x400c6313}], 0x0, 0x0, 0x0}) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:8215' (ED25519) to the list of known hosts. syzkaller login: [ 370.386737][ T3150] cgroup: Unknown subsys name 'net' [ 370.938737][ T3150] cgroup: Unknown subsys name 'cpuset' [ 371.072909][ T3150] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 430.472530][ T3150] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 514.351100][ T3164] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 514.514005][ T3164] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 518.463467][ T3166] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 518.645337][ T3166] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 528.591297][ T3164] hsr_slave_0: entered promiscuous mode [ 528.629327][ T3164] hsr_slave_1: entered promiscuous mode [ 532.306429][ T3166] hsr_slave_0: entered promiscuous mode [ 532.376710][ T3166] hsr_slave_1: entered promiscuous mode [ 532.414712][ T3166] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 532.430975][ T3166] Cannot create hsr debugfs directory [ 538.863025][ T3164] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 539.021914][ T3164] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 539.141852][ T3164] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 539.243865][ T3164] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 541.462289][ T3166] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 541.675900][ T3166] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 541.887649][ T3166] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 542.055388][ T3166] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 551.146190][ T3164] 8021q: adding VLAN 0 to HW filter on device bond0 [ 554.665331][ T3166] 8021q: adding VLAN 0 to HW filter on device bond0 [ 604.703942][ T3164] veth0_vlan: entered promiscuous mode [ 605.301293][ T3164] veth1_vlan: entered promiscuous mode [ 607.626363][ T3164] veth0_macvtap: entered promiscuous mode [ 607.952884][ T3164] veth1_macvtap: entered promiscuous mode [ 609.282238][ T3164] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 609.284888][ T3164] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 609.286395][ T3164] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 609.287709][ T3164] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 610.625546][ T3166] veth0_vlan: entered promiscuous mode [ 611.643846][ T3166] veth1_vlan: entered promiscuous mode [ 614.037570][ T3166] veth0_macvtap: entered promiscuous mode [ 614.299255][ T3166] veth1_macvtap: entered promiscuous mode [ 614.383413][ T3164] 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. [ 616.448844][ T3166] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 616.468175][ T3166] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 616.482868][ T3166] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 616.485991][ T3166] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 658.366982][ T3895] netlink: 4 bytes leftover after parsing attributes in process `syz.1.12'. [ 666.395155][ T3904] input: syz1 as /devices/virtual/input/input0 [ 671.326589][ T3910] sctp: failed to load transform for md5: -2 [ 699.788650][ T35] audit: type=1326 audit(698.610:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3942 comm="syz.0.27" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdbd52 code=0x0 [ 704.987692][ T3950] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 737.427984][ T11] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 738.407667][ T11] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 739.186226][ T11] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 739.657629][ T11] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 751.893841][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 752.966557][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 753.338004][ T11] bond0 (unregistering): Released all slaves [ 756.013276][ T11] hsr_slave_0: left promiscuous mode [ 756.075138][ T11] hsr_slave_1: left promiscuous mode [ 756.582479][ T11] veth1_macvtap: left promiscuous mode [ 756.587770][ T11] veth0_macvtap: left promiscuous mode [ 756.641929][ T11] veth1_vlan: left promiscuous mode [ 756.676953][ T11] veth0_vlan: left promiscuous mode [ 811.663353][ T3999] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 811.884423][ T3999] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 838.775873][ T3999] hsr_slave_0: entered promiscuous mode [ 838.936634][ T3999] hsr_slave_1: entered promiscuous mode [ 853.364114][ T3999] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 853.507342][ T3999] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 853.736276][ T3999] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 854.007501][ T3999] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 868.712491][ T3999] 8021q: adding VLAN 0 to HW filter on device bond0 [ 930.533568][ T3999] veth0_vlan: entered promiscuous mode [ 931.359218][ T3999] veth1_vlan: entered promiscuous mode [ 935.106847][ T3999] veth0_macvtap: entered promiscuous mode [ 936.265454][ T3999] veth1_macvtap: entered promiscuous mode [ 941.373365][ T3999] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 941.377032][ T3999] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 941.396684][ T3999] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 941.414552][ T3999] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 948.249049][ T3265] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 949.785706][ T3265] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 951.532278][ T3265] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 953.338338][ T3265] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 967.508661][ T3265] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 968.196762][ T3265] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 969.149359][ T3265] bond0 (unregistering): Released all slaves [ 972.064752][ T3265] hsr_slave_0: left promiscuous mode [ 972.163738][ T3265] hsr_slave_1: left promiscuous mode [ 972.756669][ T3265] veth1_macvtap: left promiscuous mode [ 972.761857][ T3265] veth0_macvtap: left promiscuous mode [ 972.792096][ T3265] veth1_vlan: left promiscuous mode [ 972.796041][ T3265] veth0_vlan: left promiscuous mode [ 1034.007709][ T4512] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1034.121656][ T4512] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1035.475823][ T3791] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1036.467814][ T3791] usb 1-1: New USB device found, idVendor=1a86, idProduct=7522, bcdDevice=35.36 [ 1036.481101][ T3791] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1036.484033][ T3791] usb 1-1: Product: syz [ 1036.485750][ T3791] usb 1-1: Manufacturer: syz [ 1036.487499][ T3791] usb 1-1: SerialNumber: syz [ 1036.968238][ T3791] usb 1-1: config 0 descriptor?? [ 1037.254887][ T3791] ch341 1-1:0.0: ch341-uart converter detected [ 1038.367470][ T3791] usb 1-1: failed to receive control message: -110 [ 1038.383445][ T3791] ch341-uart ttyUSB0: probe with driver ch341-uart failed with error -110 [ 1040.775312][ T903] usb 1-1: USB disconnect, device number 2 [ 1040.965705][ T903] ch341 1-1:0.0: device disconnected [ 1053.138113][ T4512] hsr_slave_0: entered promiscuous mode [ 1053.244890][ T4512] hsr_slave_1: entered promiscuous mode [ 1069.967819][ T4512] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1070.104084][ T4512] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1070.776186][ T4512] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1071.058739][ T4512] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1088.495594][ T4512] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1108.141917][ T4960] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. [ 1151.307944][ T4512] veth0_vlan: entered promiscuous mode [ 1152.763896][ T4512] veth1_vlan: entered promiscuous mode [ 1155.193741][ T4512] veth0_macvtap: entered promiscuous mode [ 1155.943790][ T4512] veth1_macvtap: entered promiscuous mode [ 1159.267091][ T4512] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1159.268711][ T4512] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1159.282244][ T4512] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1159.283831][ T4512] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1168.177826][ T3265] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1169.757455][ T3265] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1173.125507][ T3265] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1175.053940][ T3265] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1190.182816][ T3265] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1190.366463][ T3265] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1190.583075][ T3265] bond0 (unregistering): Released all slaves [ 1191.810757][ T3265] hsr_slave_0: left promiscuous mode [ 1191.917306][ T3265] hsr_slave_1: left promiscuous mode [ 1192.311890][ T3265] veth1_macvtap: left promiscuous mode [ 1192.315346][ T3265] veth0_macvtap: left promiscuous mode [ 1192.345580][ T3265] veth1_vlan: left promiscuous mode [ 1192.365444][ T3265] veth0_vlan: left promiscuous mode [ 1198.715801][ T5052] syz.0.95 uses obsolete (PF_INET,SOCK_PACKET) [ 1244.396946][ T5045] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1244.545782][ T5045] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1266.678722][ T5045] hsr_slave_0: entered promiscuous mode [ 1266.783222][ T5045] hsr_slave_1: entered promiscuous mode [ 1274.168903][ T5363] iwpm_register_pid: Unable to send a nlmsg (client = 2) [ 1274.578838][ T5363] infiniband Syz1: RDMA CMA: cma_listen_on_dev, error -98 [ 1282.955734][ T5045] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1283.148515][ T5045] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1283.287807][ T5045] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1283.537823][ T5045] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1302.204639][ T5045] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1345.287623][ T5506] process 'syz.0.111' launched './file2' with NULL argv: empty string added [ 1359.697900][ T5045] veth0_vlan: entered promiscuous mode [ 1360.062074][ T5045] veth1_vlan: entered promiscuous mode [ 1361.362097][ T4482] ================================================================== [ 1361.365181][ T4482] BUG: KASAN: slab-use-after-free in __list_del_entry_valid_or_report+0xb4/0x158 [ 1361.368970][ T4482] Read of size 8 at addr ff6000001c7c4d88 by task kworker/0:3/4482 [ 1361.372313][ T4482] [ 1361.374659][ T4482] CPU: 0 UID: 0 PID: 4482 Comm: kworker/0:3 Not tainted 6.12.0-rc6-syzkaller-g57f7c7dc78cd #0 [ 1361.376993][ T4482] Hardware name: riscv-virtio,qemu (DT) [ 1361.378616][ T4482] Workqueue: events binder_deferred_func [ 1361.381247][ T4482] Call Trace: [ 1361.382465][ T4482] [] dump_backtrace+0x2e/0x3c [ 1361.384223][ T4482] [] show_stack+0x34/0x40 [ 1361.385973][ T4482] [] dump_stack_lvl+0x122/0x196 [ 1361.387491][ T4482] [] print_report+0x290/0x5a0 [ 1361.388900][ T4482] [] kasan_report+0xec/0x118 [ 1361.390512][ T4482] [] __asan_report_load8_noabort+0x12/0x1a [ 1361.392066][ T4482] [] __list_del_entry_valid_or_report+0xb4/0x158 [ 1361.394098][ T4482] [] binder_release_work+0xb6/0x47c [ 1361.395581][ T4482] [] binder_deferred_func+0xd40/0x123e [ 1361.397185][ T4482] [] process_one_work+0x956/0x1dae [ 1361.398885][ T4482] [] worker_thread+0x5be/0xdc6 [ 1361.400388][ T4482] [] kthread+0x28c/0x3a6 [ 1361.401811][ T4482] [] ret_from_fork+0xe/0x18 [ 1361.403774][ T4482] [ 1361.404675][ T4482] Allocated by task 5524: [ 1361.405833][ T4482] stack_trace_save+0xa0/0xd2 [ 1361.406972][ T4482] kasan_save_stack+0x3e/0x6a [ 1361.408215][ T4482] kasan_save_track+0x16/0x28 [ 1361.409481][ T4482] kasan_save_alloc_info+0x30/0x3e [ 1361.410670][ T4482] __kasan_kmalloc+0xa0/0xa6 [ 1361.411913][ T4482] __kmalloc_cache_noprof+0x1f4/0x318 [ 1361.413285][ T4482] binder_thread_write+0x148e/0x4af6 [ 1361.414573][ T4482] binder_ioctl+0x200e/0x727a [ 1361.415746][ T4482] __riscv_sys_ioctl+0x182/0x1e6 [ 1361.416890][ T4482] syscall_handler+0x94/0x118 [ 1361.418072][ T4482] do_trap_ecall_u+0x1aa/0x216 [ 1361.419405][ T4482] _new_vmalloc_restore_context_a0+0xc2/0xce [ 1361.420807][ T4482] [ 1361.421549][ T4482] Freed by task 4482: [ 1361.422454][ T4482] stack_trace_save+0xa0/0xd2 [ 1361.424103][ T4482] kasan_save_stack+0x3e/0x6a [ 1361.425402][ T4482] kasan_save_track+0x16/0x28 [ 1361.426730][ T4482] kasan_save_free_info+0x40/0x5a [ 1361.427876][ T4482] __kasan_slab_free+0x4e/0x68 [ 1361.429184][ T4482] kfree+0x13c/0x4ce [ 1361.430237][ T4482] binder_deferred_func+0xcb8/0x123e [ 1361.431431][ T4482] process_one_work+0x956/0x1dae [ 1361.432661][ T4482] worker_thread+0x5be/0xdc6 [ 1361.433884][ T4482] kthread+0x28c/0x3a6 [ 1361.435039][ T4482] ret_from_fork+0xe/0x18 [ 1361.436239][ T4482] [ 1361.437048][ T4482] The buggy address belongs to the object at ff6000001c7c4d80 [ 1361.437048][ T4482] which belongs to the cache kmalloc-64 of size 64 [ 1361.438954][ T4482] The buggy address is located 8 bytes inside of [ 1361.438954][ T4482] freed 64-byte region [ff6000001c7c4d80, ff6000001c7c4dc0) [ 1361.440699][ T4482] [ 1361.441564][ T4482] The buggy address belongs to the physical page: [ 1361.443463][ T4482] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x9c7c4 [ 1361.445229][ T4482] ksm flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1361.448539][ T4482] page_type: f5(slab) [ 1361.450553][ T4482] raw: 0ffe000000000000 ff600000114018c0 ff1c00000069a880 dead000000000003 [ 1361.451962][ T4482] raw: 0000000000000000 0000000000200020 00000001f5000000 0000000000000000 [ 1361.453347][ T4482] page dumped because: kasan: bad access detected [ 1361.454879][ T4482] page_owner tracks the page as allocated [ 1361.456057][ T4482] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 54, tgid 54 (kworker/u10:3), ts 522253587700, free_ts 522055176400 [ 1361.458556][ T4482] __set_page_owner+0xa2/0x70c [ 1361.460655][ T4482] post_alloc_hook+0xec/0x1e4 [ 1361.461943][ T4482] get_page_from_freelist+0xdaa/0x295a [ 1361.463366][ T4482] __alloc_pages_noprof+0x1e2/0x1e96 [ 1361.464651][ T4482] alloc_pages_mpol_noprof+0xf8/0x48a [ 1361.465839][ T4482] alloc_pages_noprof+0x174/0x2f0 [ 1361.467099][ T4482] new_slab+0x2b6/0x40c [ 1361.468251][ T4482] ___slab_alloc+0xaca/0x114c [ 1361.469447][ T4482] __slab_alloc.constprop.0+0x60/0xb2 [ 1361.470696][ T4482] __kmalloc_cache_node_noprof+0xc8/0x35e [ 1361.471977][ T4482] __get_vm_area_node+0x112/0x41e [ 1361.473161][ T4482] __vmalloc_node_range_noprof+0x240/0x1450 [ 1361.474420][ T4482] copy_process+0x3658/0x8e52 [ 1361.475551][ T4482] kernel_clone+0x11e/0x92c [ 1361.476690][ T4482] user_mode_thread+0xea/0x11a [ 1361.477843][ T4482] call_usermodehelper_exec_work+0xd4/0x1ac [ 1361.479480][ T4482] page last free pid 906 tgid 906 stack trace: [ 1361.480567][ T4482] __reset_page_owner+0x8c/0x400 [ 1361.481863][ T4482] free_unref_page+0x592/0xf08 [ 1361.483150][ T4482] __folio_put+0x1ae/0x22e [ 1361.484349][ T4482] free_page_and_swap_cache+0x1a8/0x1de [ 1361.485780][ T4482] tlb_remove_table_rcu+0x86/0xee [ 1361.487012][ T4482] rcu_core+0xa24/0x1eac [ 1361.488159][ T4482] rcu_core_si+0xc/0x14 [ 1361.489372][ T4482] handle_softirqs+0x4a6/0x10de [ 1361.490773][ T4482] __irq_exit_rcu+0x188/0x372 [ 1361.491863][ T4482] irq_exit_rcu+0x10/0xf8 [ 1361.492881][ T4482] handle_riscv_irq+0x40/0x4c [ 1361.494056][ T4482] call_on_irq_stack+0x32/0x40 [ 1361.495559][ T4482] [ 1361.496287][ T4482] Memory state around the buggy address: [ 1361.497859][ T4482] ff6000001c7c4c80: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 1361.499243][ T4482] ff6000001c7c4d00: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 1361.500532][ T4482] >ff6000001c7c4d80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1361.501801][ T4482] ^ [ 1361.502955][ T4482] ff6000001c7c4e00: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1361.504171][ T4482] ff6000001c7c4e80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1361.505408][ T4482] ================================================================== [ 1361.512992][ T4482] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 1361.515345][ T4482] CPU: 0 UID: 0 PID: 4482 Comm: kworker/0:3 Not tainted 6.12.0-rc6-syzkaller-g57f7c7dc78cd #0 [ 1361.516883][ T4482] Hardware name: riscv-virtio,qemu (DT) [ 1361.517874][ T4482] Workqueue: events binder_deferred_func [ 1361.519451][ T4482] Call Trace: [ 1361.520336][ T4482] [] dump_backtrace+0x2e/0x3c [ 1361.521711][ T4482] [] show_stack+0x34/0x40 [ 1361.523231][ T4482] [] dump_stack_lvl+0x108/0x196 [ 1361.524646][ T4482] [] dump_stack+0x1c/0x24 [ 1361.526044][ T4482] [] panic+0x388/0x86c [ 1361.527325][ T4482] [] check_panic_on_warn+0xc0/0xe4 [ 1361.528720][ T4482] [] end_report.part.0+0x4a/0xaa [ 1361.530908][ T4482] [] kasan_report+0x102/0x118 [ 1361.532576][ T4482] [] __asan_report_load8_noabort+0x12/0x1a [ 1361.534032][ T4482] [] __list_del_entry_valid_or_report+0xb4/0x158 [ 1361.535775][ T4482] [] binder_release_work+0xb6/0x47c [ 1361.537283][ T4482] [] binder_deferred_func+0xd40/0x123e [ 1361.538791][ T4482] [] process_one_work+0x956/0x1dae [ 1361.540256][ T4482] [] worker_thread+0x5be/0xdc6 [ 1361.541698][ T4482] [] kthread+0x28c/0x3a6 [ 1361.543069][ T4482] [] ret_from_fork+0xe/0x18 [ 1361.544919][ T4482] SMP: stopping secondary CPUs [ 1361.547750][ T4482] Rebooting in 86400 seconds.. VM DIAGNOSIS: 11:33:53 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81c1c694 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff860a3964 vstvec 0000000000000000 mepc ffffffff8001fb0e sepc ffffffff808d953e vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp a0376000000ab7da x0/zero 0000000000000000 x1/ra ffffffff81c1c674 x2/sp ff200000070a7170 x3/gp ffffffff899d48a0 x4/tp ff60000019f64ec0 x5/t0 20666f2064616552 x6/t1 fffffffef21ac474 x7/t2 7320666f20646165 x8/s0 ff200000070a71a0 x9/s1 ffffffff90d623a0 x10/a0 ff2000000006d005 x11/a1 000000000000001f x12/a2 0000000000000002 x13/a3 ffffffff81c1c674 x14/a4 1ffffffff21ac47d x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 ffffffff90d623a3 x18/s2 0000000000000005 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 fffffffef21ac4ce x22/s6 fffffffef21ac4ce x23/s7 0000000000000003 x24/s8 fffffffef21ac47e x25/s9 ffffffff90d62672 x26/s10 ffffffff90d62670 x27/s11 ffffffff90d623f0 x28/t3 ff60000019f64ec8 x29/t4 fffffffef21ac474 x30/t5 fffffffef21ac475 x31/t6 ffffffff90b84af7 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 ffffffff8014f9ee mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff860a3964 vstvec 0000000000000000 mepc ffffffff804985c8 sepc 00007fffa11c73c0 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp a04260000009c7f0 x0/zero 0000000000000000 x1/ra ffffffff8042feae x2/sp ff20000000127680 x3/gp ffffffff899d48a0 x4/tp ff60000012e80000 x5/t0 ff20000000127920 x6/t1 fffffffef21a8e6b x7/t2 0000000000000001 x8/s0 ff200000001276b0 x9/s1 ff20000000127af0 x10/a0 ff20000000127788 x11/a1 0000000000000000 x12/a2 0000000000000002 x13/a3 ffffffff80010446 x14/a4 0000000000000000 x15/a5 ff60000012e81000 x16/a6 0000000000000003 x17/a7 ffffffff90d4735b x18/s2 0000000000000004 x19/s3 0000000000000000 x20/s4 ff20000000127740 x21/s5 0000000000000000 x22/s6 ffffffff8000a754 x23/s7 dfffffff00000000 x24/s8 dfffffff00000000 x25/s9 ffffffff860a3964 x26/s10 0000000000007fff x27/s11 ff20000000127840 x28/t3 1fec0000025d0163 x29/t4 fffffffef21a8e6b x30/t5 fffffffef21a8e6c x31/t6 1fec0000025d0168 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