last executing test programs: 3.65304259s ago: executing program 0 (id=1474): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000a80)=ANY=[], 0x0}, 0x94) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'wg2\x00'}) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(r3, &(0x7f0000000080)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000280)=[{0x6, 0x0, 0x0, 0xe3}]}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmmsg$inet(r3, &(0x7f0000004a80)=[{{0x0, 0x0, 0x0}}], 0x1, 0x400c0) sendto$inet(r3, &(0x7f0000000580)="17", 0x1d4c, 0x10048095, 0x0, 0x0) 3.242392291s ago: executing program 1 (id=1478): socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000300)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="0207000902"], 0x10}}, 0x0) bind$inet(r2, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x16) connect$inet(r2, &(0x7f0000000480)={0x2, 0x0, @multicast2}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001580)={{{@in6=@dev={0xfe, 0x80, '\x00', 0x84}, @in=@local, 0x0, 0x0, 0x4e22, 0x0, 0x2, 0x0, 0x20, 0x11}, {0x0, 0x0, 0x8, 0x0, 0x1, 0x0, 0x10, 0x9}, {}, 0x1, 0x0, 0x1}, {{@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4d2, 0x33}, 0x0, @in=@private=0xa010100, 0x3506, 0x0, 0x2, 0xb7, 0x2, 0xfffffff9}}, 0xe8) sendmmsg(r2, &(0x7f0000007fc0), 0x800001d, 0x1c) 2.522512272s ago: executing program 0 (id=1481): sendmsg$MPTCP_PM_CMD_GET_LIMITS(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x41}, 0x809d) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000380)='cgroup.kill\x00', 0x275a, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000100)=ANY=[@ANYBLOB="000002f0d31209000000bc2e79e995"], 0x0) write$binfmt_script(r2, &(0x7f0000000100), 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0) symlink(0x0, &(0x7f0000000000)='./file0\x00') preadv(r2, &(0x7f00000015c0)=[{&(0x7f0000000080)=""/124, 0xffffff23}], 0x3e, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000040)=[@text16={0x10, &(0x7f0000000180)="66b9800000c00f326635000800000f300f0f1c9a65660ff3b20618baa000ec672e660f38803d004000000f285473f61366b9800000c00f326635004000000f300f20e06635800000000f22e0f30fa6c8", 0x50}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="240000000a0000000000000000000000080006"], 0x24}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20004000}, 0x14) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f00000004c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2002, 0x0) 2.409457343s ago: executing program 4 (id=1482): socket$nl_xfrm(0x10, 0x3, 0x6) r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000083667d1040206402d14e0102030109021b000100000000090400000190f19c00090584"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f00000006c0)={0x84, &(0x7f0000000140)=ANY=[@ANYBLOB="200602"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2.118177432s ago: executing program 1 (id=1486): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340), 0x109481, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000000)=0x2) 1.993622524s ago: executing program 1 (id=1492): r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000300)={0x1, 0x0, 0x0, &(0x7f0000001600)=""/78, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001680)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f0000001d00)=""/176, 0x0, 0x10000}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000001c0)=0x10001) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000340)={0x38}) 1.890697614s ago: executing program 1 (id=1494): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1000002, 0x13, r2, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f00000000c0)={[0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x8, 0x3, 0x0, 0x6, 0x4, 0x5, 0x0, 0xffffffffffffffbd]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 1.834519789s ago: executing program 4 (id=1495): openat$ttyS3(0xffffffffffffff9c, 0x0, 0x40400, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x7, 0x100}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f00000000c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) open(&(0x7f0000000080)='./file0\x00', 0x551083, 0x28) r3 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) unlinkat(r3, &(0x7f0000000040)='./file0\x00', 0x200) 1.761967256s ago: executing program 1 (id=1496): syz_emit_ethernet(0x46, &(0x7f0000000980)={@link_local, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "010120", 0x10, 0x3a, 0xff, @remote, @mcast2, {[], @ni={0x8c, 0x0, 0x0, 0x6, 0x3800, 0x8}}}}}}, 0x0) 1.693447013s ago: executing program 1 (id=1497): r0 = inotify_init1(0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000080)={'syztnl1\x00', &(0x7f0000000600)={'ip_vti0\x00', 0x0, 0x10, 0x10, 0x9, 0xfffffffd, {{0x5, 0x4, 0x1, 0x27, 0x14, 0x66, 0x0, 0x8c, 0x29, 0x0, @empty, @multicast2}}}}) inotify_add_watch(r0, &(0x7f0000000140)='./cgroup.cpu/cgroup.procs\x00', 0x1000848) r2 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000500)=ANY=[@ANYBLOB="12010000000000207d1e5a2d00000000000109022400010000000009040000010300000009210000000122080009058103"], 0x0) syz_usb_control_io$hid(r2, 0x0, 0x0) r3 = memfd_create(&(0x7f0000000080)='-B\xd5NI\xc5j\x9appp\xf0\b\x84\xa2m\x00\v\x18\x004\xa6Ey\xdb\xd1\xa7\xb1S\xf1:)\x00\xca\xd7Uw\x00\xbc\xfa2\xb3\xbb\x8d\xac\xac\xbe\xe1}knh#\xcf)\x0f\xc8\xc0\"\x9cc\x10d\xee\xa9\x8b\x06\x97k\xde\xc5\xe96\xddU)\xc98M\xcd\xfb\xcc\x82n=\x7f=\xcdJx\xaa\xcf~\xb90a\xa9\xb2\x04\x1d\xa1\xce\x8b\x19\xea\xef\xe3\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) r4 = dup(r3) rt_sigaction(0xd, &(0x7f0000000180)={&(0x7f0000000000)="ca00d1c441ef196ec866400fe2de0fae4e0afaf2466ff00fc01ec422e10399c5c1202063df", 0xdc000006, 0x0, {[0x2]}}, 0x0, 0x8, &(0x7f0000000300)) poll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x80cd}], 0x1, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) write$UHID_CREATE2(r5, &(0x7f0000000040)=ANY=[], 0x118) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x88fd537e5c114b6e, 0x12, r5, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x14, 0x874fd42a7836ef61, 0x4}) ftruncate(r3, 0xdcb) copy_file_range(r3, &(0x7f0000000100)=0xb76, r4, 0x0, 0x2aad109b, 0x0) syz_usb_control_io$hid(r2, &(0x7f0000000940)={0x24, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="002208000000a20100c3"], 0x0}, 0x0) syz_open_dev$hiddev(&(0x7f0000000080), 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r6 = syz_open_dev$hidraw(&(0x7f00000004c0), 0x0, 0x14a042) preadv(r6, &(0x7f0000000380)=[{&(0x7f0000000280)=""/240, 0xf0}], 0x1, 0x33, 0x2) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0xe, 0x7fff0000}]}) 1.61818374s ago: executing program 3 (id=1500): r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) fchdir(r1) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x2, 0x4, &(0x7f0000000200)=ANY=[@ANYBLOB="180000000300000000000000feffff10850000000700000095"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x100, 0x70, '\x00', 0x0, @fallback=0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r3 = creat(&(0x7f0000000280)='./file0\x00', 0xecf86c37d53049cc) write$binfmt_elf32(r3, &(0x7f0000000000)=ANY=[], 0x58) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000012c0)={r2, 0x0, 0x30, 0x0, @val=@uprobe_multi={&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)=[0x1], 0x0, 0x0, 0x1, 0x1}}, 0x40) r4 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) mmap$xdp(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x12, r4, 0x0) 1.618007861s ago: executing program 0 (id=1501): socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e21, @local}, 0x47) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000140)=0x2, 0x4) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) sendto$inet(r1, &(0x7f0000000280)="1d", 0x1, 0x200400c5, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000001c0), 0x4) close_range(r0, 0xffffffffffffffff, 0x0) 1.589181643s ago: executing program 0 (id=1502): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000001c0)={0x28, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0xc, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME={0x6, 0xd, 0x6}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x200000c4}, 0x0) 1.578770745s ago: executing program 3 (id=1503): bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0xd, 0x1c, &(0x7f0000000340)=ANY=[@ANYBLOB="1808000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b702000014000000b7030000000000008500000005000000bca900000000000035090100000000009500000000000000b7020000000000007b2af8ff00000000b509000000000000c38af8ff50000000bf8600000000000007080000f8ffffffbfa400000000000007040000f0ffffffc70200000800000018220000", @ANYRES32, @ANYBLOB="0000000000000000b7"], 0x0, 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, @sock_ops, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2c000000210001803a000008004000000a000040000000000002000005001600001b0000080017"], 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x80c0) 1.530571169s ago: executing program 0 (id=1504): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x180) mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x2004000, &(0x7f0000000140)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) mmap$xdp(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x85132, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, 0x0) getpid() connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x48) timerfd_create(0x9, 0x0) chdir(&(0x7f00000001c0)='./file0\x00') munmap(&(0x7f0000001000/0x3000)=nil, 0x3000) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x101000, 0x108) getdents64(r0, &(0x7f0000000f80)=""/4096, 0x1000) 1.530328979s ago: executing program 3 (id=1505): bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="070000000400000008000000"], 0x48) r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f0000000080)='sched_switch\x00', r0}, 0x18) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x88440) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000300)={0x0, 0xffffffffffffff36, &(0x7f0000000200)="952bb3e006ae9a4c3a"}) ioctl$EVIOCGREP(r1, 0x80084503, 0x0) 1.530198949s ago: executing program 0 (id=1506): r0 = syz_usb_connect(0x5, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="120100001a77aa4094225b4210a20102030109022400010000000009040000029233500009050602ff030000000905ba3e79"], 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) 1.400381862s ago: executing program 3 (id=1507): pipe(&(0x7f0000000000)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x161042, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000006c0)={0x18, 0xb, &(0x7f0000000640)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020000000000000000000007b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000000600000095"], &(0x7f00000004c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4}, 0x94) r0 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID2(r2, 0x4048aecb, &(0x7f0000000080)=ANY=[@ANYRES16=r1]) 1.365891305s ago: executing program 3 (id=1508): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x402, 0x0) ioctl$TIOCSBRK(r0, 0x5427) 1.314376641s ago: executing program 3 (id=1509): openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x41, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x10, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000006380)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f}}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000021c0)="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", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x68801, 0x0) write$binfmt_elf64(r2, &(0x7f0000000640)=ANY=[], 0x78) syz_fuse_handle_req(r0, 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0x2000, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0x18, 0xfffffffffffffff5, 0x1b}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[]) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x18, 0x0, 0x0, {0x6}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 931.351368ms ago: executing program 4 (id=1513): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000002980)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000880)="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", 0x28f}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x480e0) 855.397236ms ago: executing program 4 (id=1514): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000c80)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_fq={{0x7}, {0xc, 0x2, [@TCA_FQ_INITIAL_QUANTUM={0x8, 0x3}]}}]}, 0x38}}, 0x0) 778.621873ms ago: executing program 4 (id=1515): r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000001c0)=@newqdisc={0x24, 0x24, 0xd0f, 0x0, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0x2}, {0xffff, 0xffff}}}, 0x24}}, 0x0) 778.253643ms ago: executing program 4 (id=1516): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="07000000040000000802000001"], 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0x8, &(0x7f0000000740)=ANY=[@ANYBLOB="1800000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b703000000040000850000001b000000b70000000000000095"], &(0x7f0000000780)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r2 = open(0x0, 0x0, 0x4) close_range(0xffffffffffffffff, r2, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f0000000080)='sched_switch\x00', r1}, 0x18) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs={0x0, 0x0, 0xfffffffe}, 0x6e) sendmmsg$unix(r5, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0xb, 0xc, 0x4, 0xc4f, 0x1, 0x1, 0x249}, 0x50) 10.564959ms ago: executing program 2 (id=1519): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000000200)=0x1, 0x4) sendto$inet6(r0, &(0x7f00000000c0)="e9", 0xffffff6e, 0x20008045, &(0x7f00000001c0)={0xa, 0x2, 0xfff, @empty}, 0x1c) 10.296539ms ago: executing program 2 (id=1520): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)=ANY=[@ANYBLOB="a8020000100013070000000000000000fe880000000000000000000000000001ac1e000100"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ac14142800000000000000000000000000000000330000002001000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000048000000000000000000000000023500000200000000000000000000000c001c00", @ANYRES32, @ANYBLOB="060000004c00140073686131000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000014000d00fe8000000000000000000000000000bb4b0112"], 0x2a8}, 0x1, 0x0, 0x0, 0x1}, 0x0) 10.079749ms ago: executing program 2 (id=1521): socket(0x1e, 0x5, 0x0) write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000400)={'syz0\x00', {0x7, 0x4, 0x9, 0xfffa}, 0x1d, [0x7ffe, 0xc95a, 0xfffffff3, 0x9, 0x80, 0x2, 0x3, 0x47f, 0x6, 0x81, 0x39cc191a, 0x10005f, 0x9, 0x5, 0xffff2d37, 0xffffff01, 0x6, 0x4000003, 0x0, 0x5, 0x4, 0x8, 0x4, 0x3c5e, 0x1, 0x3, 0x5, 0x1, 0x1f461e2c, 0x0, 0xe661, 0x4, 0x7, 0x101, 0x7fff, 0x4c75, 0x800, 0x242, 0x1003, 0xe, 0x0, 0x71, 0xfffffff8, 0x7, 0x0, 0x0, 0xd, 0x3e, 0x8f, 0x6, 0x10000006, 0x0, 0x5, 0x4, 0x8, 0x7, 0x80, 0x0, 0x5, 0x6, 0x8, 0x4, 0x1, 0x40], [0x10000007, 0xffff, 0x131, 0x8000, 0x10, 0xfffffff3, 0x129432e6, 0xcb, 0xf9, 0xd, 0x2bf, 0x6c9, 0x8, 0x2, 0x3, 0x0, 0x7, 0x5, 0x4800, 0xe, 0x312, 0x78, 0xea4, 0x0, 0x4, 0x0, 0x8000, 0x9, 0x400, 0x5, 0x6, 0x7, 0xff, 0x5, 0x1000005, 0x5f31, 0x4, 0x0, 0x2, 0x2, 0xa, 0x3, 0x9, 0xc, 0x800, 0x6, 0x7, 0x8000, 0x1, 0xfe000000, 0xff7f, 0x2, 0x7f, 0x9, 0x3010, 0x3, 0x9, 0x1, 0x7, 0x3, 0xa, 0x7, 0x42, 0x2], [0x7, 0x4, 0x0, 0xfffffff7, 0xfffffffe, 0x100, 0x8d2, 0x7f, 0x3, 0x7fff, 0x0, 0x5, 0xb, 0x4, 0x5, 0x5, 0x0, 0x1ef, 0x5, 0x8, 0x86, 0x7, 0xa, 0x3e7, 0x9, 0x5, 0x2, 0x102, 0x3, 0x800, 0x4, 0x6d01, 0x5, 0x38, 0x800003, 0x8, 0x80, 0xf, 0xd, 0x2950bfaf, 0xb, 0xa4, 0x7, 0x53cf697b, 0x5, 0x6, 0xac8, 0xbf, 0x2, 0x3, 0x7ff, 0xfffffff9, 0x1, 0x1, 0xffff, 0x0, 0x1a, 0x1c, 0x120000, 0x3, 0x6, 0xaaed, 0x4, 0x65], [0x9, 0xbb31, 0x3, 0xb, 0x4, 0x938, 0x7, 0x6, 0x0, 0x5, 0xce7, 0x1ff, 0x2, 0xf58, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x7ffe, 0x0, 0x200a620, 0x2, 0x5, 0x1, 0x2, 0x14c, 0x60a7, 0xe, 0x6, 0xffffffff, 0x80000000, 0x5, 0x8, 0xc8, 0xee1, 0xfffff000, 0xffff, 0x3, 0x7f, 0x100, 0x9602, 0x4, 0x2, 0x4, 0x6, 0x1, 0x10080, 0x5, 0x8, 0x30b1d693, 0xa1f, 0x8, 0x7, 0x1, 0x6c1b, 0x0, 0x4, 0x5, 0xb1c, 0x1, 0x1fd, 0xffbf2441, 0xfff]}, 0x45c) ppoll(&(0x7f00000000c0)=[{}, {}], 0x20000000000000dc, 0x0, 0x0, 0x0) 9.865839ms ago: executing program 2 (id=1522): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000040)={0x3, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="020300032d0000002cbd7040fcdbdf2502000900080000001c00000000000000030006"], 0x168}, 0x1, 0x7}, 0x0) 9.730238ms ago: executing program 2 (id=1523): r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x76, 0x181246) ioctl$USBDEVFS_DISCSIGNAL(r0, 0x8010550e, 0x0) 0s ago: executing program 2 (id=1524): sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x3, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000bc0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r3, {0x0, 0xfff1}, {0xffff, 0xffff}, {0x0, 0x2}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0x0, 0x3}}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000480)=@newtfilter={0x84, 0x2c, 0xd27, 0x30bd29, 0x25dfdc00, {0x0, 0x0, 0x0, r3, {0x0, 0x4}, {}, {0x8, 0xf}}, [@filter_kind_options=@f_matchall={{0xd}, {0x50, 0x2, [@TCA_MATCHALL_ACT={0x4c, 0x2, [@m_gact={0x48, 0x1, 0x0, 0x0, {{0x9}, {0x1c, 0x2, 0x0, 0x1, [@TCA_GACT_PARMS={0x18, 0x2, {0x6, 0x1000, 0xffffffffffffffff, 0xfffffffc, 0x8}}]}, {0x4}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x3}}}}]}]}}]}, 0x84}, 0x1, 0x0, 0x0, 0x20000010}, 0x20000000) kernel console output (not intermixed with test programs): o2=0003] [ 450.682578][ T5741] System zones: 0-5 [ 450.700970][ T5741] EXT4-fs (loop3): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 450.747193][ T5747] hub 8-0:1.0: USB hub found [ 450.752437][ T5747] hub 8-0:1.0: 1 port detected [ 450.880143][ T339] usb 3-1: new high-speed USB device number 33 using dummy_hcd [ 451.073533][ T25] usb 5-1: config 0 has an invalid descriptor of length 221, skipping remainder of the config [ 451.107183][ T15] usb 1-1: new high-speed USB device number 26 using dummy_hcd [ 451.962690][ T25] usb 5-1: too many endpoints for config 0 interface 0 altsetting 40: 133, using maximum allowed: 30 [ 451.974930][ T24] kauditd_printk_skb: 75 callbacks suppressed [ 451.974945][ T24] audit: type=1326 audit(1761110323.790:4018): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5736 comm="syz.3.1153" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 452.006297][ T25] usb 5-1: config 0 interface 0 altsetting 40 has 0 endpoint descriptors, different from the interface descriptor's value: 133 [ 452.019903][ T25] usb 5-1: config 0 interface 0 has no altsetting 0 [ 452.026661][ T25] usb 5-1: New USB device found, idVendor=1e7d, idProduct=2c24, bcdDevice= 0.00 [ 452.036535][ T24] audit: type=1326 audit(1761110323.790:4019): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5736 comm="syz.3.1153" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 452.060249][ T25] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 452.075782][ T24] audit: type=1326 audit(1761110323.810:4020): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5736 comm="syz.3.1153" exe="/root/syz-executor" sig=0 arch=c000003e syscall=229 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 452.099530][ T24] audit: type=1326 audit(1761110323.810:4021): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5736 comm="syz.3.1153" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 452.123836][ T25] usb 5-1: config 0 descriptor?? [ 452.129193][ T24] audit: type=1326 audit(1761110323.810:4022): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5736 comm="syz.3.1153" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 452.153767][ T24] audit: type=1326 audit(1761110323.820:4023): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5736 comm="syz.3.1153" exe="/root/syz-executor" sig=0 arch=c000003e syscall=53 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 452.177579][ T24] audit: type=1326 audit(1761110323.820:4024): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5736 comm="syz.3.1153" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 452.201327][ T24] audit: type=1326 audit(1761110323.820:4025): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5736 comm="syz.3.1153" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 452.225061][ T24] audit: type=1326 audit(1761110323.840:4026): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5736 comm="syz.3.1153" exe="/root/syz-executor" sig=0 arch=c000003e syscall=321 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 452.248718][ T24] audit: type=1326 audit(1761110323.870:4027): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5736 comm="syz.3.1153" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 452.460074][ T339] usb 3-1: Using ep0 maxpacket: 8 [ 452.492483][ T5756] hub 8-0:1.0: USB hub found [ 452.497868][ T5756] hub 8-0:1.0: 1 port detected [ 452.700160][ T339] usb 3-1: unable to get BOS descriptor or descriptor too short [ 452.720164][ T15] usb 1-1: config 0 has an invalid descriptor of length 221, skipping remainder of the config [ 452.741894][ T15] usb 1-1: too many endpoints for config 0 interface 0 altsetting 40: 133, using maximum allowed: 30 [ 452.762806][ T5756] EXT4-fs (loop3): Unrecognized mount option "func=MMAP_CHECK" or missing value [ 452.790243][ T339] usb 3-1: config 0 has an invalid interface number: 88 but max is 0 [ 452.834695][ T339] usb 3-1: config 0 has no interface number 0 [ 452.879462][ T5757] FAT-fs (loop1): Unrecognized mount option "uniset=cp437" or missing value [ 452.907270][ T15] usb 1-1: config 0 interface 0 altsetting 40 has 0 endpoint descriptors, different from the interface descriptor's value: 133 [ 452.928368][ T339] usb 3-1: config 0 interface 88 altsetting 8 endpoint 0x86 has invalid maxpacket 35451, setting to 64 [ 452.987909][ T339] usb 3-1: config 0 interface 88 has no altsetting 0 [ 453.001603][ T15] usb 1-1: config 0 interface 0 has no altsetting 0 [ 453.026299][ T15] usb 1-1: New USB device found, idVendor=1e7d, idProduct=2c24, bcdDevice= 0.00 [ 453.059915][ T15] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 453.158022][ T15] usb 1-1: config 0 descriptor?? [ 453.210558][ T339] usb 3-1: New USB device found, idVendor=0460, idProduct=0004, bcdDevice=96.31 [ 453.269560][ T339] usb 3-1: New USB device strings: Mfr=1, Product=84, SerialNumber=3 [ 453.304412][ T339] usb 3-1: Product: syz [ 453.318693][ T339] usb 3-1: Manufacturer: syz [ 453.370796][ T339] usb 3-1: SerialNumber: syz [ 453.393677][ T339] usb 3-1: config 0 descriptor?? [ 453.399286][ T5757] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0x205ad3fc, utbl_chksum : 0xe619d30d) [ 453.410078][ T25] usb 5-1: string descriptor 0 read error: -71 [ 453.710249][ T15] usb 1-1: string descriptor 0 read error: -71 [ 453.735728][ T15] usb 1-1: USB disconnect, device number 26 [ 453.752112][ T339] usb 3-1: USB disconnect, device number 33 [ 453.807993][ T25] usb 5-1: USB disconnect, device number 36 [ 453.944784][ T5773] hub 8-0:1.0: USB hub found [ 453.949963][ T5773] hub 8-0:1.0: 1 port detected [ 454.141111][ T5770] EXT4-fs (loop2): Unrecognized mount option "func=MMAP_CHECK" or missing value [ 455.228289][ T5780] hub 8-0:1.0: USB hub found [ 455.233417][ T5780] hub 8-0:1.0: 1 port detected [ 455.359862][ T5775] EXT4-fs (loop0): Test dummy encryption mode enabled [ 455.404717][ T5775] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 455.461445][ T5775] System zones: 0-5 [ 455.504990][ T5780] EXT4-fs (loop4): Unrecognized mount option "func=MMAP_CHECK" or missing value [ 455.590478][ T5775] EXT4-fs (loop0): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 457.450285][ T5791] exfat: Unknown parameter '0xffffffffffffffffÿ' [ 457.544274][ T5783] F2FS-fs (loop3): Invalid log_blocksize (268), supports only 12 [ 457.563632][ T5783] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 457.582684][ T5783] F2FS-fs (loop3): invalid crc value [ 457.606907][ T5789] F2FS-fs (loop4): Invalid log_blocksize (268), supports only 12 [ 457.635238][ T5789] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 457.650831][ T5783] F2FS-fs (loop3): Found nat_bits in checkpoint [ 457.700056][ T5789] F2FS-fs (loop4): invalid crc value [ 457.887170][ T5783] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 457.905353][ T5783] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 457.996912][ T5789] F2FS-fs (loop4): Found nat_bits in checkpoint [ 458.251368][ T5789] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 458.258471][ T5789] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 458.740130][ T289] usb 1-1: new high-speed USB device number 27 using dummy_hcd [ 459.330222][ T289] usb 1-1: Using ep0 maxpacket: 8 [ 459.665742][ T5820] hub 8-0:1.0: USB hub found [ 459.671101][ T5820] hub 8-0:1.0: 1 port detected [ 459.810286][ T289] usb 1-1: unable to get BOS descriptor or descriptor too short [ 459.910174][ T289] usb 1-1: config 0 has an invalid interface number: 88 but max is 0 [ 459.991601][ T289] usb 1-1: config 0 has no interface number 0 [ 460.060543][ T5824] binder: BINDER_SET_CONTEXT_MGR already set [ 460.068577][ T289] usb 1-1: config 0 interface 88 altsetting 8 endpoint 0x86 has invalid maxpacket 35451, setting to 64 [ 460.102775][ T5824] binder: 5823:5824 ioctl 4018620d 200000000040 returned -16 [ 460.138376][ T289] usb 1-1: config 0 interface 88 has no altsetting 0 [ 460.550169][ T289] usb 1-1: New USB device found, idVendor=0460, idProduct=0004, bcdDevice=96.31 [ 460.559257][ T289] usb 1-1: New USB device strings: Mfr=1, Product=84, SerialNumber=3 [ 460.590021][ T289] usb 1-1: Product: syz [ 460.604387][ T289] usb 1-1: Manufacturer: syz [ 460.619215][ T289] usb 1-1: SerialNumber: syz [ 460.633736][ T289] usb 1-1: config 0 descriptor?? [ 460.700941][ T5826] EXT4-fs (loop4): Test dummy encryption mode enabled [ 460.708984][ T5826] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 460.717197][ T5826] System zones: 0-5 [ 460.721901][ T5826] EXT4-fs (loop4): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 460.744401][ T5822] F2FS-fs (loop1): Invalid log_blocksize (268), supports only 12 [ 460.764885][ T5822] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 460.774101][ T5822] F2FS-fs (loop1): invalid crc value [ 460.824738][ T5822] F2FS-fs (loop1): Found nat_bits in checkpoint [ 460.839311][ T335] usb 3-1: new high-speed USB device number 34 using dummy_hcd [ 460.864255][ T5822] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 460.871515][ T5822] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 460.883723][ T5835] EXT4-fs (loop3): Ignoring removed orlov option [ 460.911835][ T5835] EXT4-fs (loop3): mounted filesystem without journal. Opts: orlov,min_batch_time=0x0000000000000004,,errors=continue [ 461.440233][ T24] kauditd_printk_skb: 19 callbacks suppressed [ 461.440247][ T24] audit: type=1326 audit(1761110334.080:4047): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5825 comm="syz.4.1170" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 461.630373][ T24] audit: type=1326 audit(1761110334.090:4048): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5825 comm="syz.4.1170" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 461.654579][ T335] usb 3-1: Using ep0 maxpacket: 8 [ 461.661715][ T24] audit: type=1326 audit(1761110334.120:4049): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5825 comm="syz.4.1170" exe="/root/syz-executor" sig=0 arch=c000003e syscall=229 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 461.813603][ T24] audit: type=1326 audit(1761110334.120:4050): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5825 comm="syz.4.1170" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 461.817374][ T289] usb 1-1: USB disconnect, device number 27 [ 461.837962][ T24] audit: type=1326 audit(1761110334.120:4051): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5825 comm="syz.4.1170" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 461.867309][ T24] audit: type=1326 audit(1761110334.120:4052): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5825 comm="syz.4.1170" exe="/root/syz-executor" sig=0 arch=c000003e syscall=321 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 461.892315][ T24] audit: type=1326 audit(1761110334.120:4053): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5825 comm="syz.4.1170" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 461.916211][ T24] audit: type=1326 audit(1761110334.120:4054): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5825 comm="syz.4.1170" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 461.945294][ T24] audit: type=1326 audit(1761110334.150:4055): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5825 comm="syz.4.1170" exe="/root/syz-executor" sig=0 arch=c000003e syscall=321 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 461.969107][ T24] audit: type=1326 audit(1761110334.150:4056): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5825 comm="syz.4.1170" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 462.050056][ T335] usb 3-1: unable to get BOS descriptor or descriptor too short [ 462.069798][ T5851] FAULT_INJECTION: forcing a failure. [ 462.069798][ T5851] name failslab, interval 1, probability 0, space 0, times 1 [ 462.088431][ T5851] CPU: 1 PID: 5851 Comm: syz.3.1176 Not tainted syzkaller #0 [ 462.095845][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 462.105955][ T5851] Call Trace: [ 462.109264][ T5851] __dump_stack+0x21/0x24 [ 462.113590][ T5851] dump_stack_lvl+0x169/0x1d8 [ 462.118263][ T5851] ? thaw_kernel_threads+0x220/0x220 [ 462.123546][ T5851] ? debug_smp_processor_id+0x17/0x20 [ 462.128919][ T5851] ? show_regs_print_info+0x18/0x18 [ 462.134135][ T5851] ? kfree+0xc0/0x270 [ 462.138146][ T5851] dump_stack+0x15/0x1c [ 462.142307][ T5851] should_fail+0x3c1/0x510 [ 462.146730][ T5851] ? release_tty+0x1e3/0x820 [ 462.151340][ T5851] __should_failslab+0xa4/0xe0 [ 462.156111][ T5851] should_failslab+0x9/0x20 [ 462.160612][ T5851] kmem_cache_alloc_trace+0x3a/0x2e0 [ 462.166010][ T5851] ? mutex_lock+0x8c/0xe0 [ 462.170341][ T5851] release_tty+0x1e3/0x820 [ 462.174755][ T5851] tty_release_struct+0xbf/0xe0 [ 462.179613][ T5851] tty_release+0xcad/0x1320 [ 462.184150][ T5851] ? fsnotify_set_children_dentry_flags+0x210/0x210 [ 462.190740][ T5851] ? tty_release_struct+0xe0/0xe0 [ 462.195760][ T5851] __fput+0x2fb/0x770 [ 462.199763][ T5851] ____fput+0x15/0x20 [ 462.203743][ T5851] task_work_run+0x127/0x190 [ 462.208363][ T5851] exit_to_user_mode_loop+0xcb/0xe0 [ 462.213558][ T5851] exit_to_user_mode_prepare+0x76/0xa0 [ 462.219097][ T5851] syscall_exit_to_user_mode+0x1d/0x40 [ 462.224820][ T5851] do_syscall_64+0x3d/0x40 [ 462.229230][ T5851] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 462.235503][ T5851] RIP: 0033:0x7f078f0aefc9 [ 462.239960][ T5851] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 462.259571][ T5851] RSP: 002b:00007f078db17038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 462.267981][ T5851] RAX: 0000000000000000 RBX: 00007f078f305fa0 RCX: 00007f078f0aefc9 [ 462.275953][ T5851] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000004 [ 462.283926][ T5851] RBP: 00007f078db17090 R08: 0000000000000000 R09: 0000000000000000 [ 462.291894][ T5851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 462.299865][ T5851] R13: 00007f078f306038 R14: 00007f078f305fa0 R15: 00007ffc08d60348 [ 462.350070][ T335] usb 3-1: config 0 has an invalid interface number: 88 but max is 0 [ 462.358207][ T335] usb 3-1: config 0 has no interface number 0 [ 462.365975][ T335] usb 3-1: config 0 interface 88 altsetting 8 endpoint 0x86 has invalid maxpacket 35451, setting to 64 [ 462.377639][ T335] usb 3-1: config 0 interface 88 has no altsetting 0 [ 462.479200][ T25] usb 1-1: new high-speed USB device number 28 using dummy_hcd [ 462.498022][ T5861] hub 8-0:1.0: USB hub found [ 462.510899][ T5861] hub 8-0:1.0: 1 port detected [ 462.716388][ T5858] exfat: Unknown parameter '0xffffffffffffffffÿ' [ 462.743195][ T5861] EXT4-fs (loop3): Unrecognized mount option "func=MMAP_CHECK" or missing value [ 463.787698][ T5868] FAULT_INJECTION: forcing a failure. [ 463.787698][ T5868] name failslab, interval 1, probability 0, space 0, times 0 [ 463.837692][ T5868] CPU: 0 PID: 5868 Comm: syz.1.1182 Not tainted syzkaller #0 [ 463.845113][ T5868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 463.855416][ T5868] Call Trace: [ 463.858724][ T5868] __dump_stack+0x21/0x24 [ 463.863071][ T5868] dump_stack_lvl+0x169/0x1d8 [ 463.867761][ T5868] ? thaw_kernel_threads+0x220/0x220 [ 463.873057][ T5868] ? show_regs_print_info+0x18/0x18 [ 463.878259][ T5868] ? mutex_lock+0x8c/0xe0 [ 463.882596][ T5868] ? mutex_trylock+0xa0/0xa0 [ 463.887212][ T5868] ? __fget_files+0x2c4/0x320 [ 463.891899][ T5868] dump_stack+0x15/0x1c [ 463.896058][ T5868] should_fail+0x3c1/0x510 [ 463.900489][ T5868] ? getname_flags+0xb9/0x500 [ 463.905174][ T5868] __should_failslab+0xa4/0xe0 [ 463.909959][ T5868] should_failslab+0x9/0x20 [ 463.914489][ T5868] kmem_cache_alloc+0x3d/0x2e0 [ 463.919358][ T5868] getname_flags+0xb9/0x500 [ 463.923884][ T5868] __x64_sys_unlink+0x3c/0x50 [ 463.928580][ T5868] do_syscall_64+0x31/0x40 [ 463.933007][ T5868] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 463.938914][ T5868] RIP: 0033:0x7f43bd8affc9 [ 463.943344][ T5868] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 463.963539][ T5868] RSP: 002b:00007f43bc318038 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 463.971977][ T5868] RAX: ffffffffffffffda RBX: 00007f43bdb06fa0 RCX: 00007f43bd8affc9 [ 463.979963][ T5868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 463.988064][ T5868] RBP: 00007f43bc318090 R08: 0000000000000000 R09: 0000000000000000 [ 463.996237][ T5868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 464.000110][ T335] usb 3-1: New USB device found, idVendor=0460, idProduct=0004, bcdDevice=96.31 [ 464.004224][ T5868] R13: 00007f43bdb07038 R14: 00007f43bdb06fa0 R15: 00007ffe22a4b228 [ 464.020041][ T335] usb 3-1: New USB device strings: Mfr=1, Product=84, SerialNumber=3 [ 464.029398][ T335] usb 3-1: Product: syz [ 464.039682][ T335] usb 3-1: config 0 descriptor?? [ 464.070159][ T335] usb 3-1: can't set config #0, error -71 [ 464.080088][ T335] usb 3-1: USB disconnect, device number 34 [ 464.110063][ T25] usb 1-1: config 0 has an invalid descriptor of length 221, skipping remainder of the config [ 464.130036][ T25] usb 1-1: too many endpoints for config 0 interface 0 altsetting 40: 133, using maximum allowed: 30 [ 464.150097][ T25] usb 1-1: config 0 interface 0 altsetting 40 has 0 endpoint descriptors, different from the interface descriptor's value: 133 [ 464.170042][ T25] usb 1-1: config 0 interface 0 has no altsetting 0 [ 464.180155][ T25] usb 1-1: New USB device found, idVendor=1e7d, idProduct=2c24, bcdDevice= 0.00 [ 464.202856][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 464.230671][ T25] usb 1-1: config 0 descriptor?? [ 464.364871][ T5867] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12 [ 464.375797][ T5867] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 464.394438][ T5867] F2FS-fs (loop2): invalid crc value [ 464.401468][ T5867] F2FS-fs (loop2): Found nat_bits in checkpoint [ 464.439812][ T5867] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 464.459844][ T5881] EXT4-fs error (device loop3): ext4_free_branches:1026: inode #11: comm syz.3.1186: invalid indirect mapped block 256 (level 2) [ 464.466662][ T5867] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 464.483748][ T5881] EXT4-fs (loop3): 2 truncates cleaned up [ 464.489532][ T5881] EXT4-fs (loop3): mounted filesystem without journal. Opts: usrquota,,errors=continue [ 464.607450][ T5892] FAULT_INJECTION: forcing a failure. [ 464.607450][ T5892] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 464.620830][ T5892] CPU: 1 PID: 5892 Comm: syz.3.1187 Not tainted syzkaller #0 [ 464.628205][ T5892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 464.631114][ T5879] F2FS-fs (loop4): Invalid log_blocksize (268), supports only 12 [ 464.638256][ T5892] Call Trace: [ 464.638279][ T5892] __dump_stack+0x21/0x24 [ 464.638292][ T5892] dump_stack_lvl+0x169/0x1d8 [ 464.638313][ T5892] ? thaw_kernel_threads+0x220/0x220 [ 464.646261][ T5879] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 464.649309][ T5892] ? 0xffffffffa0028000 [ 464.655456][ T5879] F2FS-fs (loop4): invalid crc value [ 464.658301][ T5892] ? show_regs_print_info+0x18/0x18 [ 464.658316][ T5892] ? __kernel_text_address+0xa0/0x100 [ 464.658329][ T5892] dump_stack+0x15/0x1c [ 464.658349][ T5892] should_fail+0x3c1/0x510 [ 464.693824][ T5879] F2FS-fs (loop4): Found nat_bits in checkpoint [ 464.695944][ T5892] should_fail_usercopy+0x1a/0x20 [ 464.695957][ T5892] _copy_from_iter_full+0x1ac/0x750 [ 464.695980][ T5892] tun_get_user+0x3c5/0x3090 [ 464.721501][ T5892] ? ____kasan_slab_free+0x125/0x160 [ 464.726794][ T5892] ? __kasan_slab_free+0x11/0x20 [ 464.731739][ T5892] ? putname+0xfe/0x150 [ 464.735946][ T5892] ? do_sys_openat2+0x207/0x6d0 [ 464.740880][ T5892] ? __x64_sys_openat+0x136/0x160 [ 464.745917][ T5892] ? do_syscall_64+0x31/0x40 [ 464.750510][ T5892] ? tun_do_read+0x1c00/0x1c00 [ 464.755270][ T5892] ? kstrtouint_from_user+0x1a0/0x200 [ 464.760666][ T5892] ? __fsnotify_parent+0x5f5/0x6c0 [ 464.765778][ T5892] ? avc_policy_seqno+0x1b/0x70 [ 464.770641][ T5892] ? selinux_file_permission+0x2a5/0x510 [ 464.776267][ T5892] ? fsnotify_perm+0x66/0x4b0 [ 464.781028][ T5892] tun_chr_write_iter+0x1bf/0x270 [ 464.786057][ T5892] vfs_write+0x725/0xd60 [ 464.790293][ T5892] ? __kasan_slab_free+0x11/0x20 [ 464.795259][ T5892] ? kernel_write+0x3c0/0x3c0 [ 464.799930][ T5892] ? __fget_files+0x2c4/0x320 [ 464.804667][ T5892] ? __fdget_pos+0x1f7/0x380 [ 464.809273][ T5892] ? ksys_write+0x71/0x240 [ 464.813719][ T5892] ksys_write+0x140/0x240 [ 464.818056][ T5892] ? __ia32_sys_read+0x90/0x90 [ 464.822818][ T5892] ? debug_smp_processor_id+0x17/0x20 [ 464.828195][ T5892] __x64_sys_write+0x7b/0x90 [ 464.832954][ T5892] do_syscall_64+0x31/0x40 [ 464.837488][ T5892] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 464.843396][ T5892] RIP: 0033:0x7f078f0aefc9 [ 464.847819][ T5892] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 464.867421][ T5892] RSP: 002b:00007f078db17038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 464.875845][ T5892] RAX: ffffffffffffffda RBX: 00007f078f305fa0 RCX: 00007f078f0aefc9 [ 464.883824][ T5892] RDX: 000000000000ffdd RSI: 0000200000000140 RDI: 0000000000000003 [ 464.891794][ T5892] RBP: 00007f078db17090 R08: 0000000000000000 R09: 0000000000000000 [ 464.899763][ T5892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 464.907732][ T5892] R13: 00007f078f306038 R14: 00007f078f305fa0 R15: 00007ffc08d60348 [ 464.963775][ T5879] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 464.971351][ T5879] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 464.980066][ T25] usb 1-1: string descriptor 0 read error: -71 [ 464.987576][ T25] usb 1-1: USB disconnect, device number 28 [ 465.153992][ T5901] EXT4-fs (loop3): Test dummy encryption mode enabled [ 465.212111][ T5901] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 465.237447][ T5901] System zones: 0-5 [ 465.242819][ T5901] EXT4-fs (loop3): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 465.250834][ T5909] EXT4-fs (loop1): Test dummy encryption mode enabled [ 465.273941][ T5909] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 465.301782][ T5909] System zones: 0-5 [ 465.308983][ T5909] EXT4-fs (loop1): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 465.321462][ T5911] EXT4-fs (loop2): Test dummy encryption mode enabled [ 465.438902][ T5911] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 465.458309][ T5911] System zones: 0-5 [ 465.463269][ T5911] EXT4-fs (loop2): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 466.436315][ T5927] syz.0.1192[5927] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 466.436641][ T5927] syz.0.1192[5927] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 467.330015][ T24] kauditd_printk_skb: 72 callbacks suppressed [ 467.330028][ T24] audit: type=1400 audit(1761110339.970:4129): avc: denied { read } for pid=5928 comm="syz.1.1193" name="ppp" dev="devtmpfs" ino=153 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 467.393846][ T24] audit: type=1400 audit(1761110340.020:4130): avc: denied { open } for pid=5928 comm="syz.1.1193" path="/dev/ppp" dev="devtmpfs" ino=153 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 467.418164][ T24] audit: type=1400 audit(1761110340.020:4131): avc: denied { ioctl } for pid=5928 comm="syz.1.1193" path="/dev/ppp" dev="devtmpfs" ino=153 ioctlcmd=0x743e scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 467.446688][ T24] audit: type=1400 audit(1761110340.020:4132): avc: denied { write } for pid=5928 comm="syz.1.1193" name="ppp" dev="devtmpfs" ino=153 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 467.606154][ T5935] exfat: Unknown parameter '0xffffffffffffffffÿ' [ 468.325918][ T5948] erofs: (device loop3): erofs_fc_fill_super: rootino(nid 36) is not a directory(i_mode 127766) [ 470.678550][ T24] audit: type=1400 audit(1761110343.320:4133): avc: denied { create } for pid=5946 comm="syz.3.1199" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 470.894849][ T5958] F2FS-fs (loop0): fault_injection options not supported [ 470.916418][ T5958] F2FS-fs (loop0): invalid crc value [ 470.946149][ T5958] F2FS-fs (loop0): Found nat_bits in checkpoint [ 471.031026][ T5958] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 471.043600][ T289] usb 4-1: new full-speed USB device number 24 using dummy_hcd [ 471.107100][ T5976] EXT4-fs (loop4): Test dummy encryption mode enabled [ 471.114428][ T278] attempt to access beyond end of device [ 471.114428][ T278] loop0: rw=2049, want=45104, limit=40427 [ 471.130446][ T5976] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 471.148725][ T5976] System zones: 0-5 [ 471.155905][ T5976] EXT4-fs (loop4): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 471.190027][ T2570] usb 3-1: new high-speed USB device number 35 using dummy_hcd [ 471.604066][ T24] audit: type=1326 audit(1761110344.080:4134): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5975 comm="syz.4.1204" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 471.640827][ T24] audit: type=1326 audit(1761110344.080:4135): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5975 comm="syz.4.1204" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 471.665339][ T24] audit: type=1326 audit(1761110344.090:4136): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5975 comm="syz.4.1204" exe="/root/syz-executor" sig=0 arch=c000003e syscall=229 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 471.690401][ T289] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 471.713790][ T289] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 471.726602][ T289] usb 4-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 471.737215][ T24] audit: type=1326 audit(1761110344.090:4137): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5975 comm="syz.4.1204" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 471.761266][ T289] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 471.773611][ T289] usb 4-1: config 0 descriptor?? [ 471.778790][ T24] audit: type=1326 audit(1761110344.090:4138): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5975 comm="syz.4.1204" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 471.849590][ T5989] FAULT_INJECTION: forcing a failure. [ 471.849590][ T5989] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 471.862936][ T289] usb 4-1: can't set config #0, error -71 [ 471.863684][ T5989] CPU: 1 PID: 5989 Comm: syz.3.1207 Not tainted syzkaller #0 [ 471.872688][ T289] usb 4-1: USB disconnect, device number 24 [ 471.876034][ T5989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 471.876039][ T5989] Call Trace: [ 471.876069][ T5989] __dump_stack+0x21/0x24 [ 471.899663][ T5989] dump_stack_lvl+0x169/0x1d8 [ 471.904351][ T5989] ? thaw_kernel_threads+0x220/0x220 [ 471.909649][ T5989] ? vsnprintf+0x1871/0x1960 [ 471.914254][ T5989] ? show_regs_print_info+0x18/0x18 [ 471.919460][ T5989] dump_stack+0x15/0x1c [ 471.923620][ T5989] should_fail+0x3c1/0x510 [ 471.928078][ T5989] should_fail_usercopy+0x1a/0x20 [ 471.933370][ T5989] _copy_to_user+0x20/0x90 [ 471.937789][ T5989] simple_read_from_buffer+0xe9/0x160 [ 471.943172][ T5989] proc_fail_nth_read+0x19a/0x210 [ 471.948210][ T5989] ? proc_fault_inject_write+0x2f0/0x2f0 [ 471.953853][ T5989] ? rw_verify_area+0x1c0/0x360 [ 471.958742][ T5989] ? proc_fault_inject_write+0x2f0/0x2f0 [ 471.964377][ T5989] vfs_read+0x1fe/0xa10 [ 471.968537][ T5989] ? kernel_read+0x70/0x70 [ 471.972973][ T5989] ? __bpf_trace_kmem_free+0x6f/0x90 [ 471.978262][ T5989] ? __kasan_check_write+0x14/0x20 [ 471.983413][ T5989] ? mutex_lock+0x8c/0xe0 [ 471.987745][ T5989] ? mutex_trylock+0xa0/0xa0 [ 471.992334][ T5989] ? __fget_files+0x2c4/0x320 [ 471.997177][ T5989] ? __fdget_pos+0x2d2/0x380 [ 472.001777][ T5989] ? ksys_read+0x71/0x240 [ 472.006112][ T5989] ksys_read+0x140/0x240 [ 472.010360][ T5989] ? vfs_write+0xd60/0xd60 [ 472.014775][ T5989] ? ____fput+0x15/0x20 [ 472.018931][ T5989] ? debug_smp_processor_id+0x17/0x20 [ 472.024303][ T5989] __x64_sys_read+0x7b/0x90 [ 472.028804][ T5989] do_syscall_64+0x31/0x40 [ 472.033223][ T5989] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 472.039130][ T5989] RIP: 0033:0x7f078f0ad9dc [ 472.043579][ T5989] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 472.063178][ T5989] RSP: 002b:00007f078db17030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 472.071589][ T5989] RAX: ffffffffffffffda RBX: 00007f078f305fa0 RCX: 00007f078f0ad9dc [ 472.079559][ T5989] RDX: 000000000000000f RSI: 00007f078db170a0 RDI: 0000000000000006 [ 472.087528][ T5989] RBP: 00007f078db17090 R08: 0000000000000000 R09: 0000000000000000 [ 472.095498][ T5989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 472.103468][ T5989] R13: 00007f078f306038 R14: 00007f078f305fa0 R15: 00007ffc08d60348 [ 472.200099][ T2570] usb 3-1: config 0 has an invalid descriptor of length 221, skipping remainder of the config [ 472.224775][ T2570] usb 3-1: too many endpoints for config 0 interface 0 altsetting 40: 133, using maximum allowed: 30 [ 472.349626][ T2570] usb 3-1: config 0 interface 0 altsetting 40 has 0 endpoint descriptors, different from the interface descriptor's value: 133 [ 472.365629][ T2570] usb 3-1: config 0 interface 0 has no altsetting 0 [ 472.444806][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 472.451554][ T24] audit: type=1326 audit(1761110345.040:4157): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5997 comm="syz.1.1212" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 472.545339][ T24] audit: type=1326 audit(1761110345.040:4158): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5997 comm="syz.1.1212" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 472.548163][ T2570] usb 3-1: New USB device found, idVendor=1e7d, idProduct=2c24, bcdDevice= 0.00 [ 472.580040][ T24] audit: type=1326 audit(1761110345.040:4159): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5997 comm="syz.1.1212" exe="/root/syz-executor" sig=0 arch=c000003e syscall=229 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 472.626088][ T24] audit: type=1326 audit(1761110345.040:4160): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5997 comm="syz.1.1212" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 472.688880][ T24] audit: type=1326 audit(1761110345.040:4161): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5997 comm="syz.1.1212" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 472.713708][ T2570] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 472.894113][ T2570] usb 3-1: config 0 descriptor?? [ 472.895978][ T24] audit: type=1326 audit(1761110345.040:4162): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5997 comm="syz.1.1212" exe="/root/syz-executor" sig=0 arch=c000003e syscall=53 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 472.924745][ T24] audit: type=1326 audit(1761110345.040:4163): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5997 comm="syz.1.1212" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 472.948483][ T24] audit: type=1326 audit(1761110345.040:4164): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5997 comm="syz.1.1212" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 472.972313][ T6005] exfat: Unknown parameter '0xffffffffffffffffÿ' [ 472.978813][ T24] audit: type=1326 audit(1761110345.040:4165): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5997 comm="syz.1.1212" exe="/root/syz-executor" sig=0 arch=c000003e syscall=321 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 473.004436][ T24] audit: type=1326 audit(1761110345.060:4166): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5997 comm="syz.1.1212" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 473.744480][ T2570] usb 3-1: string descriptor 0 read error: -71 [ 473.754868][ T2570] usb 3-1: USB disconnect, device number 35 [ 473.874135][ T6019] F2FS-fs (loop0): fault_injection options not supported [ 473.885876][ T6019] F2FS-fs (loop0): invalid crc value [ 473.930480][ T6019] F2FS-fs (loop0): Found nat_bits in checkpoint [ 473.970285][ T6019] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 474.042757][ T6028] EXT4-fs (loop4): Test dummy encryption mode enabled [ 474.097879][ T6034] syz.1.1217[6034] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 474.098307][ T6034] syz.1.1217[6034] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 474.826636][ T6028] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 475.148197][ T6028] System zones: 0-5 [ 475.155527][ T6028] EXT4-fs (loop4): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 475.214807][ T278] attempt to access beyond end of device [ 475.214807][ T278] loop0: rw=2049, want=45104, limit=40427 [ 475.347127][ T6042] FAULT_INJECTION: forcing a failure. [ 475.347127][ T6042] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 475.601480][ T6042] CPU: 1 PID: 6042 Comm: syz.3.1223 Not tainted syzkaller #0 [ 475.608897][ T6042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 475.618961][ T6042] Call Trace: [ 475.622277][ T6042] __dump_stack+0x21/0x24 [ 475.626623][ T6042] dump_stack_lvl+0x169/0x1d8 [ 475.631317][ T6042] ? show_regs_print_info+0x18/0x18 [ 475.636537][ T6042] ? avc_has_perm+0x234/0x360 [ 475.641234][ T6042] dump_stack+0x15/0x1c [ 475.645404][ T6042] should_fail+0x3c1/0x510 [ 475.649888][ T6042] should_fail_usercopy+0x1a/0x20 [ 475.655145][ T6042] _copy_from_user+0x20/0xd0 [ 475.659756][ T6042] tcp_setsockopt+0x592/0x1c30 [ 475.664523][ T6042] ? tcp_sock_set_keepcnt+0xa0/0xa0 [ 475.669722][ T6042] ? __fget_files+0x2c4/0x320 [ 475.674404][ T6042] sock_common_setsockopt+0xa0/0xb0 [ 475.679594][ T6042] ? sock_common_recvmsg+0x1b0/0x1b0 [ 475.684888][ T6042] __sys_setsockopt+0x2ed/0x460 [ 475.689758][ T6042] ? __ia32_sys_recv+0xb0/0xb0 [ 475.694543][ T6042] ? ksys_write+0x1eb/0x240 [ 475.699073][ T6042] ? do_mprotect_pkey+0x39a/0x7e0 [ 475.704118][ T6042] __x64_sys_setsockopt+0xbf/0xd0 [ 475.709168][ T6042] do_syscall_64+0x31/0x40 [ 475.713612][ T6042] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 475.719569][ T6042] RIP: 0033:0x7f078f0aefc9 [ 475.723999][ T6042] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 475.743627][ T6042] RSP: 002b:00007f078db17038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 475.752174][ T6042] RAX: ffffffffffffffda RBX: 00007f078f305fa0 RCX: 00007f078f0aefc9 [ 475.760163][ T6042] RDX: 000000000000000c RSI: 0000000000000006 RDI: 0000000000000004 [ 475.768131][ T6042] RBP: 00007f078db17090 R08: 0000000000000004 R09: 0000000000000000 [ 475.776211][ T6042] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000001 [ 475.784179][ T6042] R13: 00007f078f306038 R14: 00007f078f305fa0 R15: 00007ffc08d60348 [ 475.855971][ T6048] FAULT_INJECTION: forcing a failure. [ 475.855971][ T6048] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 475.872189][ T6048] CPU: 0 PID: 6048 Comm: syz.0.1220 Not tainted syzkaller #0 [ 475.879785][ T6048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 475.889857][ T6048] Call Trace: [ 475.893171][ T6048] __dump_stack+0x21/0x24 [ 475.897514][ T6048] dump_stack_lvl+0x169/0x1d8 [ 475.902235][ T6048] ? show_regs_print_info+0x18/0x18 [ 475.907428][ T6048] ? vfs_write+0xac8/0xd60 [ 475.911948][ T6048] dump_stack+0x15/0x1c [ 475.916109][ T6048] should_fail+0x3c1/0x510 [ 475.920521][ T6048] should_fail_usercopy+0x1a/0x20 [ 475.925537][ T6048] _copy_from_user+0x20/0xd0 [ 475.930121][ T6048] __se_sys_bpf+0x181/0x680 [ 475.934615][ T6048] ? __x64_sys_bpf+0x90/0x90 [ 475.939229][ T6048] ? debug_smp_processor_id+0x17/0x20 [ 475.944855][ T6048] __x64_sys_bpf+0x7b/0x90 [ 475.949264][ T6048] do_syscall_64+0x31/0x40 [ 475.953677][ T6048] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 475.959564][ T6048] RIP: 0033:0x7faa300d4fc9 [ 475.963972][ T6048] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 475.983659][ T6048] RSP: 002b:00007faa2eb3d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 475.992065][ T6048] RAX: ffffffffffffffda RBX: 00007faa3032bfa0 RCX: 00007faa300d4fc9 [ 476.000028][ T6048] RDX: 0000000000000020 RSI: 0000200000000340 RDI: 0000000000000001 [ 476.007993][ T6048] RBP: 00007faa2eb3d090 R08: 0000000000000000 R09: 0000000000000000 [ 476.015968][ T6048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 476.023940][ T6048] R13: 00007faa3032c038 R14: 00007faa3032bfa0 R15: 00007ffede9d2428 [ 476.052699][ T6050] EXT4-fs (loop3): Test dummy encryption mode enabled [ 476.080492][ T6050] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 476.089090][ T6050] System zones: 0-5 [ 476.094027][ T6050] EXT4-fs (loop3): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 476.117225][ T6054] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0x11bbdf60, utbl_chksum : 0xe619d30d) [ 476.211464][ T6061] FAULT_INJECTION: forcing a failure. [ 476.211464][ T6061] name failslab, interval 1, probability 0, space 0, times 0 [ 476.270080][ T6061] CPU: 1 PID: 6061 Comm: syz.4.1226 Not tainted syzkaller #0 [ 476.277594][ T6061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 476.287664][ T6061] Call Trace: [ 476.290984][ T6061] __dump_stack+0x21/0x24 [ 476.295332][ T6061] dump_stack_lvl+0x169/0x1d8 [ 476.300025][ T6061] ? show_regs_print_info+0x18/0x18 [ 476.305252][ T6061] ? 0xffffffffa0028000 [ 476.309424][ T6061] ? is_bpf_text_address+0x177/0x190 [ 476.314730][ T6061] dump_stack+0x15/0x1c [ 476.318903][ T6061] should_fail+0x3c1/0x510 [ 476.323346][ T6061] ? __alloc_skb+0x9e/0x520 [ 476.327880][ T6061] __should_failslab+0xa4/0xe0 [ 476.332908][ T6061] should_failslab+0x9/0x20 [ 476.337425][ T6061] kmem_cache_alloc+0x3d/0x2e0 [ 476.342207][ T6061] __alloc_skb+0x9e/0x520 [ 476.346553][ T6061] ? memset+0x35/0x40 [ 476.350561][ T6061] sk_stream_alloc_skb+0x21a/0xb70 [ 476.356440][ T6061] tcp_sendmsg_locked+0xc43/0x3750 [ 476.361562][ T6061] ? avc_has_perm+0x234/0x360 [ 476.366245][ T6061] ? do_syscall_64+0x31/0x40 [ 476.370893][ T6061] ? _raw_spin_lock_bh+0x8e/0xe0 [ 476.375859][ T6061] ? lock_sock_nested+0x1f5/0x290 [ 476.380894][ T6061] ? tcp_free_fastopen_req+0x80/0x80 [ 476.386179][ T6061] ? __fget_files+0x2c4/0x320 [ 476.390872][ T6061] tcp_sendmsg+0x2f/0x50 [ 476.395140][ T6061] inet_sendmsg+0xa5/0xc0 [ 476.399470][ T6061] __sys_sendto+0x41d/0x580 [ 476.403980][ T6061] ? __ia32_sys_getpeername+0x90/0x90 [ 476.409347][ T6061] ? mutex_lock+0x8c/0xe0 [ 476.413781][ T6061] ? __kasan_check_write+0x14/0x20 [ 476.418888][ T6061] ? fput_many+0x15a/0x1a0 [ 476.423302][ T6061] ? __ia32_sys_read+0x90/0x90 [ 476.428063][ T6061] __x64_sys_sendto+0xe5/0x100 [ 476.432826][ T6061] do_syscall_64+0x31/0x40 [ 476.437275][ T6061] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 476.443160][ T6061] RIP: 0033:0x7f475c6d8fc9 [ 476.447576][ T6061] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 476.467179][ T6061] RSP: 002b:00007f475b141038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 476.475615][ T6061] RAX: ffffffffffffffda RBX: 00007f475c92ffa0 RCX: 00007f475c6d8fc9 [ 476.483582][ T6061] RDX: 0000000000000381 RSI: 00002000000004c0 RDI: 0000000000000003 [ 476.491547][ T6061] RBP: 00007f475b141090 R08: 0000000000000000 R09: 0000000000000000 [ 476.499512][ T6061] R10: 0000000000000805 R11: 0000000000000246 R12: 0000000000000001 [ 476.507486][ T6061] R13: 00007f475c930038 R14: 00007f475c92ffa0 R15: 00007ffd00ad25d8 [ 476.549709][ T6069] SELinux: duplicate or incompatible mount options [ 476.560250][ T6069] SELinux: duplicate or incompatible mount options [ 476.578044][ T6069] SELinux: duplicate or incompatible mount options [ 476.585047][ T6069] SELinux: duplicate or incompatible mount options [ 476.592027][ T6069] SELinux: duplicate or incompatible mount options [ 476.598986][ T6069] SELinux: duplicate or incompatible mount options [ 476.605932][ T6069] SELinux: duplicate or incompatible mount options [ 476.612741][ T6069] SELinux: duplicate or incompatible mount options [ 476.619400][ T6069] SELinux: duplicate or incompatible mount options [ 476.626287][ T6069] SELinux: duplicate or incompatible mount options [ 476.633399][ T6069] SELinux: duplicate or incompatible mount options [ 476.640183][ T6069] SELinux: duplicate or incompatible mount options [ 476.646862][ T6069] SELinux: duplicate or incompatible mount options [ 476.653771][ T6069] SELinux: duplicate or incompatible mount options [ 476.660537][ T6069] SELinux: duplicate or incompatible mount options [ 476.667251][ T6069] SELinux: duplicate or incompatible mount options [ 476.674002][ T6069] SELinux: duplicate or incompatible mount options [ 476.680766][ T6069] SELinux: duplicate or incompatible mount options [ 476.687434][ T6069] SELinux: duplicate or incompatible mount options [ 476.694154][ T6069] SELinux: duplicate or incompatible mount options [ 476.700855][ T6069] SELinux: duplicate or incompatible mount options [ 476.707508][ T6069] SELinux: duplicate or incompatible mount options [ 476.714263][ T6069] SELinux: duplicate or incompatible mount options [ 476.721764][ T6069] SELinux: duplicate or incompatible mount options [ 476.728810][ T6059] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12 [ 476.737004][ T6059] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 476.741937][ T6069] SELinux: duplicate or incompatible mount options [ 476.746994][ T6059] F2FS-fs (loop0): invalid crc value [ 476.752321][ T6069] SELinux: duplicate or incompatible mount options [ 476.759027][ T6059] F2FS-fs (loop0): Found nat_bits in checkpoint [ 476.764260][ T6069] SELinux: duplicate or incompatible mount options [ 476.777011][ T6069] SELinux: duplicate or incompatible mount options [ 476.783870][ T6069] SELinux: duplicate or incompatible mount options [ 476.822175][ T6082] FAULT_INJECTION: forcing a failure. [ 476.822175][ T6082] name failslab, interval 1, probability 0, space 0, times 0 [ 476.834972][ T6069] SELinux: duplicate or incompatible mount options [ 476.840160][ T6079] EXT4-fs (loop4): Test dummy encryption mode enabled [ 476.848710][ T6059] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 476.849095][ T6069] SELinux: duplicate or incompatible mount options [ 476.863252][ T6059] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 476.864360][ T6082] CPU: 0 PID: 6082 Comm: syz.2.1232 Not tainted syzkaller #0 [ 476.878198][ T6082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 476.888261][ T6082] Call Trace: [ 476.891569][ T6082] __dump_stack+0x21/0x24 [ 476.895919][ T6082] dump_stack_lvl+0x169/0x1d8 [ 476.900645][ T6082] ? show_regs_print_info+0x18/0x18 [ 476.905868][ T6082] ? avc_has_perm+0x234/0x360 [ 476.910564][ T6082] ? preempt_count_add+0x90/0x1b0 [ 476.915638][ T6082] dump_stack+0x15/0x1c [ 476.919815][ T6082] should_fail+0x3c1/0x510 [ 476.920087][ T6069] SELinux: duplicate or incompatible mount options [ 476.924248][ T6082] ? __alloc_skb+0x9e/0x520 [ 476.931052][ T6069] SELinux: duplicate or incompatible mount options [ 476.935332][ T6082] __should_failslab+0xa4/0xe0 [ 476.942026][ T6069] SELinux: duplicate or incompatible mount options [ 476.946662][ T6082] should_failslab+0x9/0x20 [ 476.953338][ T6069] SELinux: duplicate or incompatible mount options [ 476.957729][ T6082] kmem_cache_alloc+0x3d/0x2e0 [ 476.964414][ T6069] SELinux: duplicate or incompatible mount options [ 476.969064][ T6082] __alloc_skb+0x9e/0x520 [ 476.975843][ T6069] SELinux: duplicate or incompatible mount options [ 476.979952][ T6082] ? tcp_peek_sndq+0x230/0x230 [ 476.979979][ T6082] tcp_send_fin+0x1cd/0xf20 [ 476.986733][ T6069] SELinux: duplicate or incompatible mount options [ 476.991418][ T6082] tcp_shutdown+0x11d/0x190 [ 476.991435][ T6082] ? tcp_set_state+0x630/0x630 [ 476.996011][ T6069] SELinux: duplicate or incompatible mount options [ 477.002533][ T6082] inet_shutdown+0x298/0x390 [ 477.002545][ T6082] __x64_sys_shutdown+0x176/0x1e0 [ 477.002565][ T6082] do_syscall_64+0x31/0x40 [ 477.007140][ T6069] SELinux: duplicate or incompatible mount options [ 477.011816][ T6082] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 477.011833][ T6082] RIP: 0033:0x7f73f7911fc9 [ 477.018497][ T6069] SELinux: duplicate or incompatible mount options [ 477.022994][ T6082] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 477.023002][ T6082] RSP: 002b:00007f73f637a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 477.023017][ T6082] RAX: ffffffffffffffda RBX: 00007f73f7b68fa0 RCX: 00007f73f7911fc9 [ 477.023023][ T6082] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000004 [ 477.023030][ T6082] RBP: 00007f73f637a090 R08: 0000000000000000 R09: 0000000000000000 [ 477.023037][ T6082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 477.023046][ T6082] R13: 00007f73f7b69038 R14: 00007f73f7b68fa0 R15: 00007ffd059e7f18 [ 477.087879][ T6079] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 477.133966][ T6079] System zones: 0-5 [ 477.138689][ T6079] EXT4-fs (loop4): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 477.171778][ T6069] SELinux: duplicate or incompatible mount options [ 477.178525][ T6069] SELinux: duplicate or incompatible mount options [ 477.185468][ T6069] SELinux: duplicate or incompatible mount options [ 477.200310][ T289] usb 4-1: new high-speed USB device number 25 using dummy_hcd [ 477.208466][ T6069] SELinux: duplicate or incompatible mount options [ 477.218260][ T6069] SELinux: duplicate or incompatible mount options [ 477.225459][ T6069] SELinux: duplicate or incompatible mount options [ 477.232228][ T6069] SELinux: duplicate or incompatible mount options [ 477.238938][ T6069] SELinux: duplicate or incompatible mount options [ 477.245887][ T6069] SELinux: duplicate or incompatible mount options [ 477.252727][ T6069] SELinux: duplicate or incompatible mount options [ 477.259411][ T6069] SELinux: duplicate or incompatible mount options [ 477.266125][ T6069] SELinux: duplicate or incompatible mount options [ 477.272939][ T6069] SELinux: duplicate or incompatible mount options [ 477.279697][ T6069] SELinux: duplicate or incompatible mount options [ 477.286420][ T6069] SELinux: duplicate or incompatible mount options [ 477.325944][ T6069] SELinux: duplicate or incompatible mount options [ 477.332940][ T6069] SELinux: duplicate or incompatible mount options [ 477.339831][ T6069] SELinux: duplicate or incompatible mount options [ 477.346687][ T6069] SELinux: duplicate or incompatible mount options [ 477.353479][ T6069] SELinux: duplicate or incompatible mount options [ 477.360365][ T6069] SELinux: duplicate or incompatible mount options [ 477.367081][ T6069] SELinux: duplicate or incompatible mount options [ 477.374428][ T6069] SELinux: duplicate or incompatible mount options [ 477.381784][ T6069] SELinux: duplicate or incompatible mount options [ 477.989365][ T24] kauditd_printk_skb: 66 callbacks suppressed [ 477.989377][ T24] audit: type=1400 audit(1761110350.630:4233): avc: denied { shutdown } for pid=6093 comm="syz.1.1234" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 478.023582][ T6089] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 478.035111][ T24] audit: type=1400 audit(1761110350.680:4234): avc: denied { read write } for pid=6085 comm="syz.2.1233" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 478.058376][ T24] audit: type=1400 audit(1761110350.680:4235): avc: denied { open } for pid=6085 comm="syz.2.1233" path="/241/file1/file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 478.122410][ T6097] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 478.131572][ T6097] ext4 filesystem being mounted at /261/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 478.170109][ T289] usb 4-1: config 0 has an invalid descriptor of length 221, skipping remainder of the config [ 478.180630][ T289] usb 4-1: too many endpoints for config 0 interface 0 altsetting 40: 133, using maximum allowed: 30 [ 478.193460][ T289] usb 4-1: config 0 interface 0 altsetting 40 has 0 endpoint descriptors, different from the interface descriptor's value: 133 [ 478.207106][ T289] usb 4-1: config 0 interface 0 has no altsetting 0 [ 478.217443][ T24] audit: type=1400 audit(1761110350.860:4236): avc: denied { write } for pid=6093 comm="syz.1.1234" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 478.240377][ T6097] mip6: mip6_destopt_init_state: state's mode is not 2: 0 [ 478.260042][ T289] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2c24, bcdDevice= 0.00 [ 478.280176][ T24] audit: type=1400 audit(1761110350.890:4237): avc: denied { nlmsg_write } for pid=6093 comm="syz.1.1234" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 478.301822][ T289] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 478.311987][ T6104] netlink: 324 bytes leftover after parsing attributes in process `syz.2.1236'. [ 478.326906][ T289] usb 4-1: config 0 descriptor?? [ 478.332246][ T6104] netlink: 36 bytes leftover after parsing attributes in process `syz.2.1236'. [ 478.332570][ T24] audit: type=1400 audit(1761110350.980:4238): avc: denied { read write } for pid=6093 comm="syz.1.1234" name="vhost-vsock" dev="devtmpfs" ino=262 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 478.342239][ T6104] netlink: 8 bytes leftover after parsing attributes in process `syz.2.1236'. [ 478.367188][ T24] audit: type=1400 audit(1761110351.010:4239): avc: denied { open } for pid=6093 comm="syz.1.1234" path="/dev/vhost-vsock" dev="devtmpfs" ino=262 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 478.398708][ T24] audit: type=1400 audit(1761110351.010:4240): avc: denied { ioctl } for pid=6093 comm="syz.1.1234" path="/dev/vhost-vsock" dev="devtmpfs" ino=262 ioctlcmd=0xaf01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 478.483360][ T24] audit: type=1400 audit(1761110351.130:4241): avc: denied { setopt } for pid=6100 comm="syz.2.1236" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 478.504102][ T6109] FAULT_INJECTION: forcing a failure. [ 478.504102][ T6109] name failslab, interval 1, probability 0, space 0, times 0 [ 478.516727][ T6109] CPU: 0 PID: 6109 Comm: syz.4.1237 Not tainted syzkaller #0 [ 478.524085][ T6109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 478.534151][ T6109] Call Trace: [ 478.537438][ T6109] __dump_stack+0x21/0x24 [ 478.541761][ T6109] dump_stack_lvl+0x169/0x1d8 [ 478.546432][ T6109] ? thaw_kernel_threads+0x220/0x220 [ 478.551714][ T6109] ? show_regs_print_info+0x18/0x18 [ 478.556937][ T6109] ? wake_up_process+0x10/0x20 [ 478.561715][ T6109] ? insert_work+0x282/0x310 [ 478.566403][ T6109] dump_stack+0x15/0x1c [ 478.570557][ T6109] should_fail+0x3c1/0x510 [ 478.574968][ T6109] ? __tty_buffer_request_room+0x1de/0x500 [ 478.580778][ T6109] __should_failslab+0xa4/0xe0 [ 478.585541][ T6109] should_failslab+0x9/0x20 [ 478.590042][ T6109] __kmalloc+0x60/0x330 [ 478.594187][ T6109] ? __kasan_check_write+0x14/0x20 [ 478.599296][ T6109] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 478.604754][ T6109] __tty_buffer_request_room+0x1de/0x500 [ 478.610561][ T6109] tty_insert_flip_string_and_push_buffer+0x77/0x380 [ 478.617247][ T6109] pty_write+0xc3/0x100 [ 478.621401][ T6109] tty_put_char+0x102/0x150 [ 478.625899][ T6109] ? do_SAK_work+0x20/0x20 [ 478.630334][ T6109] ? tty_buffer_unlock_exclusive+0xc0/0x120 [ 478.636221][ T6109] ? pty_write_room+0x97/0xd0 [ 478.640906][ T6109] ? pty_write+0x100/0x100 [ 478.645326][ T6109] __process_echoes+0x1b9/0x960 [ 478.650188][ T6109] n_tty_receive_char_special+0x226b/0x4420 [ 478.656111][ T6109] n_tty_receive_buf_common+0x2407/0x3120 [ 478.661830][ T6109] ? mutex_lock+0x8c/0xe0 [ 478.666152][ T6109] n_tty_receive_buf+0x2e/0x40 [ 478.670911][ T6109] ? n_tty_poll+0x7d0/0x7d0 [ 478.675566][ T6109] tiocsti+0x1e5/0x270 [ 478.679634][ T6109] ? signal_pending+0xa0/0xa0 [ 478.684443][ T6109] ? __fget_files+0x2c4/0x320 [ 478.689129][ T6109] tty_ioctl+0x391/0xc60 [ 478.693381][ T6109] ? tty_do_resize+0x160/0x160 [ 478.698148][ T6109] __se_sys_ioctl+0x121/0x1a0 [ 478.702851][ T6109] __x64_sys_ioctl+0x7b/0x90 [ 478.707449][ T6109] do_syscall_64+0x31/0x40 [ 478.711878][ T6109] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 478.717767][ T6109] RIP: 0033:0x7f475c6d8fc9 [ 478.722179][ T6109] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 478.741780][ T6109] RSP: 002b:00007f475b120038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 478.750189][ T6109] RAX: ffffffffffffffda RBX: 00007f475c930090 RCX: 00007f475c6d8fc9 [ 478.758193][ T6109] RDX: 0000200000000000 RSI: 0000000000005412 RDI: 0000000000000003 [ 478.766165][ T6109] RBP: 00007f475b120090 R08: 0000000000000000 R09: 0000000000000000 [ 478.774260][ T6109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 478.782251][ T6109] R13: 00007f475c930128 R14: 00007f475c930090 R15: 00007ffd00ad25d8 [ 478.860068][ T339] usb 1-1: new high-speed USB device number 29 using dummy_hcd [ 479.023921][ T6111] F2FS-fs (loop1): Invalid log_blocksize (268), supports only 12 [ 479.031970][ T6111] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 479.041368][ T6111] F2FS-fs (loop1): invalid crc value [ 479.048198][ T6111] F2FS-fs (loop1): Found nat_bits in checkpoint [ 479.060146][ T289] usb 4-1: string descriptor 0 read error: -71 [ 479.081872][ T289] usb 4-1: USB disconnect, device number 25 [ 479.107346][ T6111] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 479.115653][ T339] usb 1-1: Using ep0 maxpacket: 8 [ 479.120845][ T6111] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 479.296845][ T6117] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12 [ 479.587691][ T6124] cannot load conntrack support for proto=3 [ 479.598935][ T6124] overlayfs: unrecognized mount option "uuid=on" or missing value [ 479.599927][ T339] usb 1-1: unable to get BOS descriptor or descriptor too short [ 479.607091][ T24] audit: type=1400 audit(1761110352.230:4242): avc: denied { setopt } for pid=6121 comm="syz.4.1240" lport=2 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 479.635276][ T6117] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 479.650476][ T6117] F2FS-fs (loop2): invalid crc value [ 479.657328][ T6117] F2FS-fs (loop2): Found nat_bits in checkpoint [ 479.687422][ T6117] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 479.694551][ T6117] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 479.739461][ T339] usb 1-1: config 0 has an invalid interface number: 88 but max is 0 [ 479.755581][ T339] usb 1-1: config 0 has no interface number 0 [ 479.762146][ T339] usb 1-1: config 0 interface 88 altsetting 8 endpoint 0x86 has invalid maxpacket 35451, setting to 64 [ 479.773742][ T339] usb 1-1: config 0 interface 88 has no altsetting 0 [ 479.940091][ T339] usb 1-1: New USB device found, idVendor=0460, idProduct=0004, bcdDevice=96.31 [ 479.950413][ T339] usb 1-1: New USB device strings: Mfr=1, Product=84, SerialNumber=3 [ 479.958612][ T339] usb 1-1: Product: syz [ 479.963256][ T339] usb 1-1: Manufacturer: syz [ 479.967909][ T339] usb 1-1: SerialNumber: syz [ 479.973530][ T339] usb 1-1: config 0 descriptor?? [ 480.017371][ T6133] EXT4-fs (loop3): Test dummy encryption mode enabled [ 480.078025][ T6133] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 480.091719][ T6133] System zones: 0-5 [ 480.096525][ T6133] EXT4-fs (loop3): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 480.160790][ T6136] EXT4-fs (loop1): Test dummy encryption mode enabled [ 480.173055][ T6141] netlink: 'syz.4.1244': attribute type 3 has an invalid length. [ 480.178531][ T6136] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 480.194690][ T6136] System zones: 0-5 [ 480.200135][ T6136] EXT4-fs (loop1): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 480.875053][ T339] usb 1-1: USB disconnect, device number 29 [ 480.896168][ T6156] FAULT_INJECTION: forcing a failure. [ 480.896168][ T6156] name failslab, interval 1, probability 0, space 0, times 0 [ 480.996999][ T6156] CPU: 1 PID: 6156 Comm: syz.2.1246 Not tainted syzkaller #0 [ 481.004517][ T6156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 481.014677][ T6156] Call Trace: [ 481.017967][ T6156] __dump_stack+0x21/0x24 [ 481.022400][ T6156] dump_stack_lvl+0x169/0x1d8 [ 481.027087][ T6156] ? show_regs_print_info+0x18/0x18 [ 481.032312][ T6156] ? update_rt_rq_load_avg+0x25/0x230 [ 481.037698][ T6156] dump_stack+0x15/0x1c [ 481.041851][ T6156] should_fail+0x3c1/0x510 [ 481.046264][ T6156] ? __alloc_skb+0x9e/0x520 [ 481.050763][ T6156] __should_failslab+0xa4/0xe0 [ 481.055526][ T6156] should_failslab+0x9/0x20 [ 481.060052][ T6156] kmem_cache_alloc+0x3d/0x2e0 [ 481.064824][ T6156] __alloc_skb+0x9e/0x520 [ 481.069157][ T6156] ? fsnotify_perm+0x66/0x4b0 [ 481.073835][ T6156] ppp_write+0xb6/0x370 [ 481.077989][ T6156] ? rw_verify_area+0x1c0/0x360 [ 481.082852][ T6156] ? ppp_read+0x750/0x750 [ 481.087181][ T6156] vfs_write+0x32d/0xd60 [ 481.091429][ T6156] ? kernel_write+0x3c0/0x3c0 [ 481.096112][ T6156] ? _raw_spin_unlock_irq+0x4e/0x70 [ 481.101395][ T6156] ? __fget_files+0x2c4/0x320 [ 481.106094][ T6156] ? __fdget_pos+0x1f7/0x380 [ 481.110678][ T6156] ? ksys_write+0x71/0x240 [ 481.115088][ T6156] ksys_write+0x140/0x240 [ 481.119415][ T6156] ? __ia32_sys_read+0x90/0x90 [ 481.124209][ T6156] ? __kasan_check_read+0x11/0x20 [ 481.129230][ T6156] __x64_sys_write+0x7b/0x90 [ 481.133815][ T6156] do_syscall_64+0x31/0x40 [ 481.138230][ T6156] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 481.144114][ T6156] RIP: 0033:0x7f73f7911fc9 [ 481.148527][ T6156] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 481.168135][ T6156] RSP: 002b:00007f73f637a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 481.176548][ T6156] RAX: ffffffffffffffda RBX: 00007f73f7b68fa0 RCX: 00007f73f7911fc9 [ 481.184638][ T6156] RDX: 0000000000000009 RSI: 0000200000000280 RDI: 0000000000000007 [ 481.192823][ T6156] RBP: 00007f73f637a090 R08: 0000000000000000 R09: 0000000000000000 [ 481.200832][ T6156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 481.208804][ T6156] R13: 00007f73f7b69038 R14: 00007f73f7b68fa0 R15: 00007ffd059e7f18 [ 481.372871][ T6162] exfat: Unknown parameter '0xffffffffffffffffÿ' [ 481.494190][ T6167] hub 8-0:1.0: USB hub found [ 481.499333][ T6167] hub 8-0:1.0: 1 port detected [ 482.918419][ T6175] FAT-fs (loop0): Unrecognized mount option "uniset=cp437" or missing value [ 483.026706][ T6187] FAULT_INJECTION: forcing a failure. [ 483.026706][ T6187] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 483.051630][ T6187] CPU: 0 PID: 6187 Comm: syz.4.1254 Not tainted syzkaller #0 [ 483.059048][ T6187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 483.069287][ T6187] Call Trace: [ 483.072596][ T6187] __dump_stack+0x21/0x24 [ 483.076947][ T6187] dump_stack_lvl+0x169/0x1d8 [ 483.081648][ T6187] ? show_regs_print_info+0x18/0x18 [ 483.086869][ T6187] dump_stack+0x15/0x1c [ 483.091037][ T6187] should_fail+0x3c1/0x510 [ 483.095485][ T6187] should_fail_alloc_page+0x4f/0x60 [ 483.100706][ T6187] __alloc_pages_nodemask+0x109/0x5f0 [ 483.106261][ T6187] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 483.111953][ T6187] ? __kasan_slab_free+0x11/0x20 [ 483.116921][ T6187] ? slab_free_freelist_hook+0xc5/0x190 [ 483.122479][ T6187] ? kmem_cache_free+0x100/0x2d0 [ 483.127425][ T6187] ? putname+0xfe/0x150 [ 483.131586][ T6187] ? do_sys_openat2+0x207/0x6d0 [ 483.136448][ T6187] ? _kstrtoull+0x3c0/0x4d0 [ 483.141292][ T6187] kmalloc_order+0x4c/0x160 [ 483.145805][ T6187] kmalloc_order_trace+0x16/0x80 [ 483.150829][ T6187] __kmalloc+0x1ee/0x330 [ 483.155171][ T6187] iovec_from_user+0x86/0x2f0 [ 483.159846][ T6187] __import_iovec+0x71/0x390 [ 483.164436][ T6187] ? __fget_files+0x2c4/0x320 [ 483.169158][ T6187] import_iovec+0x7c/0xb0 [ 483.173496][ T6187] do_preadv+0x1bd/0x330 [ 483.177741][ T6187] ? vfs_writev+0x4f0/0x4f0 [ 483.182247][ T6187] ? mutex_lock+0x8c/0xe0 [ 483.186574][ T6187] ? __kasan_check_write+0x14/0x20 [ 483.191686][ T6187] ? fput_many+0x15a/0x1a0 [ 483.196101][ T6187] ? debug_smp_processor_id+0x17/0x20 [ 483.201473][ T6187] __x64_sys_preadv+0x9e/0xb0 [ 483.206153][ T6187] do_syscall_64+0x31/0x40 [ 483.210564][ T6187] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 483.216452][ T6187] RIP: 0033:0x7f475c6d8fc9 [ 483.220867][ T6187] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 483.240666][ T6187] RSP: 002b:00007f475b141038 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 483.249088][ T6187] RAX: ffffffffffffffda RBX: 00007f475c92ffa0 RCX: 00007f475c6d8fc9 [ 483.257072][ T6187] RDX: 00000000000003e8 RSI: 0000200000001300 RDI: 0000000000000004 [ 483.265048][ T6187] RBP: 00007f475b141090 R08: 0000000000000000 R09: 0000000000000000 [ 483.273016][ T6187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 483.281085][ T6187] R13: 00007f475c930038 R14: 00007f475c92ffa0 R15: 00007ffd00ad25d8 [ 483.413377][ T24] kauditd_printk_skb: 27 callbacks suppressed [ 483.413423][ T24] audit: type=1326 audit(1761110355.990:4270): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6183 comm="syz.3.1251" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 483.456802][ T24] audit: type=1326 audit(1761110355.990:4271): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6183 comm="syz.3.1251" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 483.531303][ T24] audit: type=1326 audit(1761110356.000:4272): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6183 comm="syz.3.1251" exe="/root/syz-executor" sig=0 arch=c000003e syscall=229 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 483.555056][ T24] audit: type=1326 audit(1761110356.000:4273): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6183 comm="syz.3.1251" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 483.578993][ T24] audit: type=1326 audit(1761110356.000:4274): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6183 comm="syz.3.1251" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 483.602564][ T24] audit: type=1326 audit(1761110356.000:4275): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6183 comm="syz.3.1251" exe="/root/syz-executor" sig=0 arch=c000003e syscall=53 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 483.627637][ T24] audit: type=1326 audit(1761110356.000:4276): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6183 comm="syz.3.1251" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 483.652359][ T24] audit: type=1326 audit(1761110356.000:4277): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6183 comm="syz.3.1251" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 483.680370][ T6175] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x205ad3fc, utbl_chksum : 0xe619d30d) [ 483.695485][ T24] audit: type=1326 audit(1761110356.000:4278): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6183 comm="syz.3.1251" exe="/root/syz-executor" sig=0 arch=c000003e syscall=321 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 483.719547][ T24] audit: type=1326 audit(1761110356.020:4279): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6183 comm="syz.3.1251" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 483.814037][ T6196] attempt to access beyond end of device [ 483.814037][ T6196] loop4: rw=2049, want=234, limit=128 [ 483.846668][ T6196] attempt to access beyond end of device [ 483.846668][ T6196] loop4: rw=2049, want=1041, limit=128 [ 483.924067][ T6201] hub 8-0:1.0: USB hub found [ 483.929222][ T6201] hub 8-0:1.0: 1 port detected [ 485.416194][ T6194] attempt to access beyond end of device [ 485.416194][ T6194] loop4: rw=524288, want=497, limit=128 [ 485.468922][ T6194] attempt to access beyond end of device [ 485.468922][ T6194] loop4: rw=0, want=249, limit=128 [ 485.510631][ T6194] attempt to access beyond end of device [ 485.510631][ T6194] loop4: rw=0, want=249, limit=128 [ 485.564376][ T6214] exfat: Unknown parameter '0xffffffffffffffffÿ' [ 485.582733][ T6194] attempt to access beyond end of device [ 485.582733][ T6194] loop4: rw=0, want=249, limit=128 [ 485.617160][ T6194] attempt to access beyond end of device [ 485.617160][ T6194] loop4: rw=0, want=249, limit=128 [ 485.648314][ T6194] attempt to access beyond end of device [ 485.648314][ T6194] loop4: rw=0, want=249, limit=128 [ 485.741825][ T6218] FAULT_INJECTION: forcing a failure. [ 485.741825][ T6218] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 485.765544][ T6194] attempt to access beyond end of device [ 485.765544][ T6194] loop4: rw=0, want=249, limit=128 [ 485.783782][ T6218] CPU: 1 PID: 6218 Comm: syz.3.1263 Not tainted syzkaller #0 [ 485.791215][ T6218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 485.801391][ T6218] Call Trace: [ 485.804701][ T6218] __dump_stack+0x21/0x24 [ 485.809089][ T6218] dump_stack_lvl+0x169/0x1d8 [ 485.810232][ T6194] attempt to access beyond end of device [ 485.810232][ T6194] loop4: rw=0, want=249, limit=128 [ 485.813778][ T6218] ? show_regs_print_info+0x18/0x18 [ 485.813798][ T6218] dump_stack+0x15/0x1c [ 485.833845][ T6218] should_fail+0x3c1/0x510 [ 485.838277][ T6218] should_fail_usercopy+0x1a/0x20 [ 485.843307][ T6218] _copy_from_user+0x20/0xd0 [ 485.847900][ T6218] sock_do_ioctl+0x1b2/0x330 [ 485.852504][ T6218] ? __kasan_slab_free+0x11/0x20 [ 485.857440][ T6218] ? sock_show_fdinfo+0xa0/0xa0 [ 485.862454][ T6218] ? selinux_file_ioctl+0x377/0x480 [ 485.867662][ T6218] ? mutex_trylock+0xa0/0xa0 [ 485.872342][ T6218] ? __fget_files+0x2c4/0x320 [ 485.877027][ T6218] sock_ioctl+0x504/0x710 [ 485.881356][ T6218] ? sock_poll+0x360/0x360 [ 485.885774][ T6218] ? __fget_files+0x2c4/0x320 [ 485.890452][ T6218] ? security_file_ioctl+0x84/0xa0 [ 485.895576][ T6218] ? sock_poll+0x360/0x360 [ 485.899992][ T6218] __se_sys_ioctl+0x121/0x1a0 [ 485.904672][ T6218] __x64_sys_ioctl+0x7b/0x90 [ 485.909273][ T6218] do_syscall_64+0x31/0x40 [ 485.913699][ T6218] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 485.919584][ T6218] RIP: 0033:0x7f078f0aefc9 [ 485.924040][ T6218] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 485.943823][ T6218] RSP: 002b:00007f078db17038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 485.952413][ T6218] RAX: ffffffffffffffda RBX: 00007f078f305fa0 RCX: 00007f078f0aefc9 [ 485.960383][ T6218] RDX: 0000200000000000 RSI: 0000000000008924 RDI: 0000000000000006 [ 485.968353][ T6218] RBP: 00007f078db17090 R08: 0000000000000000 R09: 0000000000000000 [ 485.976320][ T6218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 485.984286][ T6218] R13: 00007f078f306038 R14: 00007f078f305fa0 R15: 00007ffc08d60348 [ 486.063831][ T6210] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12 [ 486.080348][ T6210] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 486.089653][ T6210] F2FS-fs (loop2): invalid crc value [ 486.105311][ T6210] F2FS-fs (loop2): Found nat_bits in checkpoint [ 486.220374][ T6210] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 486.238716][ T6210] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 486.476994][ T6236] FAULT_INJECTION: forcing a failure. [ 486.476994][ T6236] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 486.491854][ T6236] CPU: 0 PID: 6236 Comm: syz.1.1268 Not tainted syzkaller #0 [ 486.499444][ T6236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 486.509506][ T6236] Call Trace: [ 486.512809][ T6236] __dump_stack+0x21/0x24 [ 486.517227][ T6236] dump_stack_lvl+0x169/0x1d8 [ 486.521905][ T6236] ? show_regs_print_info+0x18/0x18 [ 486.527101][ T6236] ? vfs_write+0xac8/0xd60 [ 486.531523][ T6236] dump_stack+0x15/0x1c [ 486.535677][ T6236] should_fail+0x3c1/0x510 [ 486.540091][ T6236] should_fail_usercopy+0x1a/0x20 [ 486.545110][ T6236] _copy_from_user+0x20/0xd0 [ 486.549705][ T6236] __se_sys_bpf+0x181/0x680 [ 486.554209][ T6236] ? __x64_sys_bpf+0x90/0x90 [ 486.558810][ T6236] ? mntput+0x5f/0xc0 [ 486.562793][ T6236] ? debug_smp_processor_id+0x17/0x20 [ 486.568163][ T6236] __x64_sys_bpf+0x7b/0x90 [ 486.572682][ T6236] do_syscall_64+0x31/0x40 [ 486.577098][ T6236] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 486.582984][ T6236] RIP: 0033:0x7f43bd8affc9 [ 486.587414][ T6236] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 486.607014][ T6236] RSP: 002b:00007f43bc318038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 486.615425][ T6236] RAX: ffffffffffffffda RBX: 00007f43bdb06fa0 RCX: 00007f43bd8affc9 [ 486.623479][ T6236] RDX: 0000000000000018 RSI: 0000200000000200 RDI: 0000000000000006 [ 486.631444][ T6236] RBP: 00007f43bc318090 R08: 0000000000000000 R09: 0000000000000000 [ 486.639411][ T6236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 486.647378][ T6236] R13: 00007f43bdb07038 R14: 00007f43bdb06fa0 R15: 00007ffe22a4b228 [ 486.862894][ T6229] F2FS-fs (loop4): Invalid log_blocksize (268), supports only 12 [ 486.879147][ T6229] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 486.894673][ T6229] F2FS-fs (loop4): invalid crc value [ 486.905855][ T6229] F2FS-fs (loop4): Found nat_bits in checkpoint [ 486.956148][ T6234] 9pnet: p9_fd_create_unix (6234): problem connecting socket: éq‰Y’3aK: -111 [ 486.969352][ T6229] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 486.977016][ T6229] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 486.999836][ T6252] FAULT_INJECTION: forcing a failure. [ 486.999836][ T6252] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 487.064269][ T6252] CPU: 0 PID: 6252 Comm: syz.1.1271 Not tainted syzkaller #0 [ 487.071787][ T6252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 487.082018][ T6252] Call Trace: [ 487.085340][ T6252] __dump_stack+0x21/0x24 [ 487.089682][ T6252] dump_stack_lvl+0x169/0x1d8 [ 487.094373][ T6252] ? thaw_kernel_threads+0x220/0x220 [ 487.099753][ T6252] ? vsnprintf+0x1871/0x1960 [ 487.104353][ T6252] ? show_regs_print_info+0x18/0x18 [ 487.109667][ T6252] dump_stack+0x15/0x1c [ 487.113842][ T6252] should_fail+0x3c1/0x510 [ 487.118280][ T6252] should_fail_usercopy+0x1a/0x20 [ 487.123319][ T6252] _copy_to_user+0x20/0x90 [ 487.127759][ T6252] simple_read_from_buffer+0xe9/0x160 [ 487.133148][ T6252] proc_fail_nth_read+0x19a/0x210 [ 487.138197][ T6252] ? proc_fault_inject_write+0x2f0/0x2f0 [ 487.143844][ T6252] ? rw_verify_area+0x1c0/0x360 [ 487.148712][ T6252] ? proc_fault_inject_write+0x2f0/0x2f0 [ 487.154355][ T6252] vfs_read+0x1fe/0xa10 [ 487.158522][ T6252] ? kernel_read+0x70/0x70 [ 487.162957][ T6252] ? __kasan_check_write+0x14/0x20 [ 487.168087][ T6252] ? mutex_lock+0x8c/0xe0 [ 487.172428][ T6252] ? mutex_trylock+0xa0/0xa0 [ 487.177027][ T6252] ? __fget_files+0x2c4/0x320 [ 487.181724][ T6252] ? __fdget_pos+0x2d2/0x380 [ 487.186326][ T6252] ? ksys_read+0x71/0x240 [ 487.190671][ T6252] ksys_read+0x140/0x240 [ 487.194931][ T6252] ? vfs_write+0xd60/0xd60 [ 487.199364][ T6252] ? preempt_schedule_notrace_thunk+0x16/0x18 [ 487.205441][ T6252] __x64_sys_read+0x7b/0x90 [ 487.210044][ T6252] do_syscall_64+0x31/0x40 [ 487.214469][ T6252] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 487.220360][ T6252] RIP: 0033:0x7f43bd8ae9dc [ 487.224797][ T6252] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 487.244438][ T6252] RSP: 002b:00007f43bc318030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 487.252862][ T6252] RAX: ffffffffffffffda RBX: 00007f43bdb06fa0 RCX: 00007f43bd8ae9dc [ 487.260855][ T6252] RDX: 000000000000000f RSI: 00007f43bc3180a0 RDI: 000000000000000a [ 487.268847][ T6252] RBP: 00007f43bc318090 R08: 0000000000000000 R09: 0000000000000000 [ 487.276832][ T6252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.284821][ T6252] R13: 00007f43bdb07038 R14: 00007f43bdb06fa0 R15: 00007ffe22a4b228 [ 487.320976][ T6256] EXT4-fs (loop2): Test dummy encryption mode enabled [ 487.460583][ T6259] FAT-fs (loop3): Unrecognized mount option "uniset=cp437" or missing value [ 487.482614][ T6256] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 487.493975][ T6256] System zones: 0-5 [ 487.502948][ T6256] EXT4-fs (loop2): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 488.268402][ T372] usb 2-1: new high-speed USB device number 29 using dummy_hcd [ 488.312165][ T6259] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0x205ad3fc, utbl_chksum : 0xe619d30d) [ 488.365401][ T6271] overlayfs: failed to resolve './bus': -2 [ 488.540004][ T372] usb 2-1: Using ep0 maxpacket: 8 [ 488.606141][ T6278] hub 8-0:1.0: USB hub found [ 488.611327][ T6278] hub 8-0:1.0: 1 port detected [ 488.712882][ T6278] EXT4-fs (loop4): Unrecognized mount option "func=MMAP_CHECK" or missing value [ 488.730288][ T372] usb 2-1: unable to get BOS descriptor or descriptor too short [ 488.930310][ T372] usb 2-1: config 0 has an invalid interface number: 88 but max is 0 [ 488.965874][ T372] usb 2-1: config 0 has no interface number 0 [ 489.044270][ T372] usb 2-1: config 0 interface 88 altsetting 8 endpoint 0x86 has invalid maxpacket 35451, setting to 64 [ 489.152039][ T372] usb 2-1: config 0 interface 88 has no altsetting 0 [ 489.380383][ T372] usb 2-1: New USB device found, idVendor=0460, idProduct=0004, bcdDevice=96.31 [ 489.404785][ T372] usb 2-1: New USB device strings: Mfr=1, Product=84, SerialNumber=3 [ 489.452161][ T372] usb 2-1: Product: syz [ 489.477212][ T372] usb 2-1: Manufacturer: syz [ 489.504939][ T372] usb 2-1: SerialNumber: syz [ 489.562704][ T372] usb 2-1: config 0 descriptor?? [ 490.086400][ T372] usb 2-1: USB disconnect, device number 29 [ 490.512318][ T24] kauditd_printk_skb: 39 callbacks suppressed [ 490.512366][ T24] audit: type=1326 audit(1761110363.150:4319): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6275 comm="syz.4.1275" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 490.555479][ T24] audit: type=1326 audit(1761110363.150:4320): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6275 comm="syz.4.1275" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 490.579035][ T6282] capability: warning: `syz.0.1278' uses 32-bit capabilities (legacy support in use) [ 490.594649][ T24] audit: type=1326 audit(1761110363.160:4321): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6275 comm="syz.4.1275" exe="/root/syz-executor" sig=0 arch=c000003e syscall=267 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 490.677763][ T24] audit: type=1326 audit(1761110363.160:4322): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6275 comm="syz.4.1275" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 490.710873][ T24] audit: type=1326 audit(1761110363.160:4323): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6275 comm="syz.4.1275" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f475c6d8fc9 code=0x7ffc0000 [ 490.738536][ T24] audit: type=1326 audit(1761110363.380:4324): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6292 comm="syz.2.1277" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f73f7911fc9 code=0x7ffc0000 [ 490.778769][ T24] audit: type=1326 audit(1761110363.380:4325): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6292 comm="syz.2.1277" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f73f7911fc9 code=0x7ffc0000 [ 490.824431][ T24] audit: type=1326 audit(1761110363.420:4326): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6292 comm="syz.2.1277" exe="/root/syz-executor" sig=0 arch=c000003e syscall=321 compat=0 ip=0x7f73f7911fc9 code=0x7ffc0000 [ 490.872966][ T6300] hub 8-0:1.0: USB hub found [ 490.878038][ T6300] hub 8-0:1.0: 1 port detected [ 491.094048][ T24] audit: type=1326 audit(1761110363.420:4327): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6292 comm="syz.2.1277" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f73f7911fc9 code=0x7ffc0000 [ 491.364029][ T24] audit: type=1326 audit(1761110363.420:4328): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6292 comm="syz.2.1277" exe="/root/syz-executor" sig=0 arch=c000003e syscall=321 compat=0 ip=0x7f73f7911fc9 code=0x7ffc0000 [ 491.522429][ T6302] EXT4-fs (loop3): Test dummy encryption mode enabled [ 491.651750][ T6302] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 491.668593][ T6302] System zones: 0-5 [ 491.680936][ T6302] EXT4-fs (loop3): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 491.978332][ T6307] exfat: Unknown parameter '0xffffffffffffffffÿ' [ 492.704015][ T6319] EXT4-fs (loop3): Test dummy encryption mode enabled [ 492.760687][ T6319] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 492.780100][ T6319] System zones: 0-5 [ 492.875569][ T6313] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12 [ 492.875682][ T6319] EXT4-fs (loop3): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 492.883513][ T6313] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 492.913545][ T6313] F2FS-fs (loop2): invalid crc value [ 493.341109][ T6313] F2FS-fs (loop2): Found nat_bits in checkpoint [ 493.735078][ T6313] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 493.747821][ T6313] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 493.819054][ T6337] xt_bpf: check failed: parse error [ 493.875013][ T6337] EXT4-fs (loop1): Test dummy encryption mode enabled [ 493.901988][ T6337] EXT4-fs (loop1): mounted filesystem without journal. Opts: test_dummy_encryption,i_version,noblock_validity,commit=0x0000000000000005,inlinecrypt,max_batch_time=0x0000000000000000,abort,auto_da_alloc,lazytime,noauto_da_alloc,sb=0x0000000000000001,,errors=continue [ 494.515172][ T6345] hub 8-0:1.0: USB hub found [ 494.520460][ T6345] hub 8-0:1.0: 1 port detected [ 494.742970][ T6345] EXT4-fs (loop3): Unrecognized mount option "func=MMAP_CHECK" or missing value [ 494.801982][ T6337] EXT4-fs (loop1): Test dummy encryption mode enabled [ 494.868756][ T6337] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 495.034668][ T6337] System zones: 0-5 [ 495.083241][ T6337] EXT4-fs (loop1): mounted filesystem without journal. Opts: debug,delalloc,resuid=0x0000000000000000,test_dummy_encryption,nodiscard,data_err=ignore,acl,debug_want_extra_isize=0x0000000000000040,,errors=continue [ 495.959412][ T24] kauditd_printk_skb: 41 callbacks suppressed [ 495.959426][ T24] audit: type=1400 audit(1761110368.600:4370): avc: denied { audit_write } for pid=6350 comm="syz.2.1291" capability=29 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 496.073672][ T6358] hub 8-0:1.0: USB hub found [ 496.078998][ T6358] hub 8-0:1.0: 1 port detected [ 496.283548][ T24] audit: type=1107 audit(1761110368.670:4371): pid=6350 uid=0 auid=4294967295 ses=4294967295 subj=root:sysadm_r:sysadm_t msg='!ØÆߘ̭1z; ³s' [ 497.331487][ T6362] hub 8-0:1.0: USB hub found [ 497.336703][ T6362] hub 8-0:1.0: 1 port detected [ 498.610135][ T6372] hub 8-0:1.0: USB hub found [ 498.614914][ T6372] hub 8-0:1.0: 1 port detected [ 499.181986][ T6369] erofs: (device loop2): z_erofs_load_lzma_config: lzma algorithm isn't enabled [ 499.288358][ T24] audit: type=1400 audit(1761110371.890:4372): avc: denied { create } for pid=6368 comm="syz.2.1298" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 499.309690][ T24] audit: type=1400 audit(1761110371.890:4373): avc: denied { write } for pid=6368 comm="syz.2.1298" name="file0" dev="tmpfs" ino=1536 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 499.447070][ T24] audit: type=1400 audit(1761110371.890:4374): avc: denied { open } for pid=6368 comm="syz.2.1298" path="/254/file0" dev="tmpfs" ino=1536 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 499.773458][ T24] audit: type=1400 audit(1761110371.930:4375): avc: denied { ioctl } for pid=6368 comm="syz.2.1298" path="/254/file0" dev="tmpfs" ino=1536 ioctlcmd=0x1273 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 499.866574][ T6385] EXT4-fs (loop1): Test dummy encryption mode enabled [ 499.873519][ T24] audit: type=1400 audit(1761110372.510:4376): avc: denied { unlink } for pid=279 comm="syz-executor" name="file0" dev="tmpfs" ino=1536 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 499.918545][ T6385] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 499.938221][ T6385] System zones: 0-5 [ 499.943416][ T6385] EXT4-fs (loop1): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 499.985442][ T6390] EXT4-fs (loop2): Test dummy encryption mode enabled [ 500.080017][ T372] usb 4-1: new high-speed USB device number 26 using dummy_hcd [ 500.087907][ T6390] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 500.102144][ T6390] System zones: 0-5 [ 500.106736][ T6390] EXT4-fs (loop2): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 500.860649][ T6401] syz.0.1303[6401] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 500.860731][ T6401] syz.0.1303[6401] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 500.900000][ T372] usb 4-1: Using ep0 maxpacket: 8 [ 501.020792][ T6405] xt_bpf: check failed: parse error [ 501.118181][ T6408] hub 8-0:1.0: USB hub found [ 501.123021][ T6408] hub 8-0:1.0: 1 port detected [ 501.183861][ T6408] EXT4-fs (loop2): Unrecognized mount option "func=MMAP_CHECK" or missing value [ 501.200966][ T6405] EXT4-fs (loop1): Test dummy encryption mode enabled [ 501.300476][ T6405] EXT4-fs (loop1): mounted filesystem without journal. Opts: test_dummy_encryption,i_version,noblock_validity,commit=0x0000000000000005,inlinecrypt,max_batch_time=0x0000000000000000,abort,auto_da_alloc,lazytime,noauto_da_alloc,sb=0x0000000000000001,,errors=continue [ 501.672764][ T372] usb 4-1: unable to get BOS descriptor or descriptor too short [ 502.030094][ T372] usb 4-1: config 0 has an invalid interface number: 88 but max is 0 [ 502.038336][ T372] usb 4-1: config 0 has no interface number 0 [ 502.044769][ T372] usb 4-1: config 0 interface 88 altsetting 8 endpoint 0x86 has invalid maxpacket 35451, setting to 64 [ 502.056035][ T372] usb 4-1: config 0 interface 88 has no altsetting 0 [ 502.172429][ T6405] EXT4-fs (loop1): Test dummy encryption mode enabled [ 502.192001][ T6405] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 502.205589][ T6405] System zones: 0-5 [ 502.213293][ T6405] EXT4-fs (loop1): mounted filesystem without journal. Opts: debug,delalloc,resuid=0x0000000000000000,test_dummy_encryption,nodiscard,data_err=ignore,acl,debug_want_extra_isize=0x0000000000000040,,errors=continue [ 502.250495][ T372] usb 4-1: New USB device found, idVendor=0460, idProduct=0004, bcdDevice=96.31 [ 502.265423][ T372] usb 4-1: New USB device strings: Mfr=1, Product=84, SerialNumber=3 [ 502.290809][ T372] usb 4-1: Product: syz [ 502.298410][ T372] usb 4-1: Manufacturer: syz [ 502.303606][ T372] usb 4-1: SerialNumber: syz [ 502.316920][ T372] usb 4-1: config 0 descriptor?? [ 502.401065][ T6424] hub 8-0:1.0: USB hub found [ 502.407182][ T6424] hub 8-0:1.0: 1 port detected [ 502.854632][ T372] usb 4-1: USB disconnect, device number 26 [ 503.493237][ T6428] EXT4-fs (loop1): Test dummy encryption mode enabled [ 503.509722][ T6432] ªªªªªª: renamed from vlan0 [ 503.514934][ T6428] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 503.523133][ T6428] System zones: 0-5 [ 503.534861][ T6428] EXT4-fs (loop1): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 503.557429][ T6426] F2FS-fs (loop4): Invalid log_blocksize (268), supports only 12 [ 503.583052][ T6426] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 503.614711][ T6426] F2FS-fs (loop4): invalid crc value [ 503.657987][ T6426] F2FS-fs (loop4): Found nat_bits in checkpoint [ 503.734220][ T6426] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 503.741447][ T6426] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 504.093356][ T24] audit: type=1326 audit(1761110376.640:4377): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6427 comm="syz.1.1310" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 504.119505][ T24] audit: type=1326 audit(1761110376.640:4378): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6427 comm="syz.1.1310" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 504.146090][ T24] audit: type=1326 audit(1761110376.640:4379): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6427 comm="syz.1.1310" exe="/root/syz-executor" sig=0 arch=c000003e syscall=229 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 504.170177][ T24] audit: type=1326 audit(1761110376.650:4380): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6427 comm="syz.1.1310" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 504.193780][ T24] audit: type=1326 audit(1761110376.650:4381): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6427 comm="syz.1.1310" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 504.200038][ T566] usb 4-1: new high-speed USB device number 27 using dummy_hcd [ 504.217307][ T24] audit: type=1326 audit(1761110376.650:4382): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6427 comm="syz.1.1310" exe="/root/syz-executor" sig=0 arch=c000003e syscall=53 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 504.248186][ T24] audit: type=1326 audit(1761110376.650:4383): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6427 comm="syz.1.1310" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 504.277817][ T24] audit: type=1326 audit(1761110376.650:4384): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6427 comm="syz.1.1310" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 504.326058][ T24] audit: type=1326 audit(1761110376.650:4385): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6427 comm="syz.1.1310" exe="/root/syz-executor" sig=0 arch=c000003e syscall=321 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 504.359304][ T24] audit: type=1326 audit(1761110376.670:4386): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6427 comm="syz.1.1310" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43bd8affc9 code=0x7ffc0000 [ 504.464488][ T6449] FAULT_INJECTION: forcing a failure. [ 504.464488][ T6449] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 504.498169][ T6449] CPU: 1 PID: 6449 Comm: syz.1.1314 Not tainted syzkaller #0 [ 504.505594][ T6449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 504.515664][ T6449] Call Trace: [ 504.519074][ T6449] __dump_stack+0x21/0x24 [ 504.523417][ T6449] dump_stack_lvl+0x169/0x1d8 [ 504.528089][ T6449] ? show_regs_print_info+0x18/0x18 [ 504.533286][ T6449] dump_stack+0x15/0x1c [ 504.537436][ T6449] should_fail+0x3c1/0x510 [ 504.541848][ T6449] should_fail_alloc_page+0x4f/0x60 [ 504.547041][ T6449] __alloc_pages_nodemask+0x109/0x5f0 [ 504.552407][ T6449] ? arch_stack_walk+0xee/0x140 [ 504.557256][ T6449] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 504.562800][ T6449] ? stack_trace_snprint+0xf0/0xf0 [ 504.567910][ T6449] shmem_alloc_page+0x1b1/0x300 [ 504.572758][ T6449] ? put_page+0xd0/0xd0 [ 504.576909][ T6449] ? new_inode_pseudo+0x91/0x210 [ 504.581849][ T6449] ? percpu_counter_add_batch+0x13c/0x160 [ 504.587571][ T6449] shmem_alloc_and_acct_page+0x36f/0x7b0 [ 504.593218][ T6449] ? shmem_swapin_page+0x16c0/0x16c0 [ 504.598590][ T6449] ? xas_load+0x27d/0x2a0 [ 504.602942][ T6449] ? find_get_entry+0x366/0x3c0 [ 504.607806][ T6449] ? page_cache_prev_miss+0x270/0x270 [ 504.613207][ T6449] ? __kasan_check_write+0x14/0x20 [ 504.618314][ T6449] ? up_read+0x12/0x50 [ 504.622405][ T6449] ? do_user_addr_fault+0x791/0xc80 [ 504.627601][ T6449] ? find_lock_entry+0x4b/0x200 [ 504.632450][ T6449] shmem_getpage_gfp+0x625/0x2110 [ 504.637664][ T6449] shmem_write_begin+0xce/0x1b0 [ 504.642777][ T6449] generic_perform_write+0x2be/0x510 [ 504.648147][ T6449] ? atime_needs_update+0x5b0/0x5b0 [ 504.653438][ T6449] ? grab_cache_page_write_begin+0xb0/0xb0 [ 504.659499][ T6449] ? file_remove_privs+0x580/0x580 [ 504.664605][ T6449] ? __fsnotify_parent+0x5f5/0x6c0 [ 504.669714][ T6449] ? __kasan_check_write+0x14/0x20 [ 504.674820][ T6449] ? down_write+0xac/0x110 [ 504.679232][ T6449] __generic_file_write_iter+0x24b/0x480 [ 504.684861][ T6449] ? generic_write_checks+0x3d4/0x480 [ 504.690233][ T6449] generic_file_write_iter+0xa9/0x1d0 [ 504.695601][ T6449] vfs_write+0x725/0xd60 [ 504.699844][ T6449] ? kernel_write+0x3c0/0x3c0 [ 504.704517][ T6449] ? mutex_trylock+0xa0/0xa0 [ 504.709101][ T6449] ? __fget_files+0x2c4/0x320 [ 504.713774][ T6449] ? __fdget_pos+0x2d2/0x380 [ 504.718361][ T6449] ? ksys_write+0x71/0x240 [ 504.722777][ T6449] ksys_write+0x140/0x240 [ 504.727104][ T6449] ? __ia32_sys_read+0x90/0x90 [ 504.731866][ T6449] ? debug_smp_processor_id+0x17/0x20 [ 504.737230][ T6449] __x64_sys_write+0x7b/0x90 [ 504.741816][ T6449] do_syscall_64+0x31/0x40 [ 504.746230][ T6449] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 504.752120][ T6449] RIP: 0033:0x7f43bd8affc9 [ 504.756533][ T6449] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 504.776133][ T6449] RSP: 002b:00007f43bc318038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 504.784540][ T6449] RAX: ffffffffffffffda RBX: 00007f43bdb06fa0 RCX: 00007f43bd8affc9 [ 504.792506][ T6449] RDX: 0000000000040010 RSI: 0000200000000180 RDI: 0000000000000009 [ 504.800471][ T6449] RBP: 00007f43bc318090 R08: 0000000000000000 R09: 0000000000000000 [ 504.808465][ T6449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 504.816437][ T6449] R13: 00007f43bdb07038 R14: 00007f43bdb06fa0 R15: 00007ffe22a4b228 [ 504.907334][ T6448] EXT4-fs (loop0): Test dummy encryption mode enabled [ 504.915326][ T6448] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 504.923793][ T6448] System zones: 0-5 [ 504.930478][ T6448] EXT4-fs (loop0): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 504.964740][ T6453] xt_bpf: check failed: parse error [ 505.060081][ T566] usb 4-1: config 0 has an invalid descriptor of length 221, skipping remainder of the config [ 505.070563][ T566] usb 4-1: too many endpoints for config 0 interface 0 altsetting 40: 133, using maximum allowed: 30 [ 505.081620][ T566] usb 4-1: config 0 interface 0 altsetting 40 has 0 endpoint descriptors, different from the interface descriptor's value: 133 [ 505.101267][ T566] usb 4-1: config 0 interface 0 has no altsetting 0 [ 505.108141][ T566] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2c24, bcdDevice= 0.00 [ 505.108426][ T6453] EXT4-fs (loop1): Test dummy encryption mode enabled [ 505.117260][ T566] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 505.133423][ T566] usb 4-1: config 0 descriptor?? [ 505.150471][ T6453] EXT4-fs (loop1): mounted filesystem without journal. Opts: test_dummy_encryption,i_version,noblock_validity,commit=0x0000000000000005,inlinecrypt,max_batch_time=0x0000000000000000,abort,auto_da_alloc,lazytime,noauto_da_alloc,sb=0x0000000000000001,,errors=continue [ 505.904280][ T6469] IPv6: NLM_F_CREATE should be specified when creating new route [ 505.921657][ T6469] IPv6: Can't replace route, no match found [ 506.030124][ T566] usb 4-1: string descriptor 0 read error: -71 [ 506.058937][ T566] usb 4-1: USB disconnect, device number 27 [ 506.214114][ T6481] hub 8-0:1.0: USB hub found [ 506.218968][ T6481] hub 8-0:1.0: 1 port detected [ 507.821186][ T6491] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12 [ 507.851372][ T6491] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 507.866394][ T6491] F2FS-fs (loop2): invalid crc value [ 507.888368][ T6502] EXT4-fs (loop4): Test dummy encryption mode enabled [ 507.896085][ T6499] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 507.928875][ T6491] F2FS-fs (loop2): Found nat_bits in checkpoint [ 507.936241][ T6502] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 507.950730][ T6502] System zones: 0-5 [ 507.960553][ T6502] EXT4-fs (loop4): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 507.985261][ T6491] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 507.995239][ T6491] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 508.449889][ T6518] FAULT_INJECTION: forcing a failure. [ 508.449889][ T6518] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 508.476401][ T6518] CPU: 0 PID: 6518 Comm: syz.1.1331 Not tainted syzkaller #0 [ 508.483820][ T6518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 508.493887][ T6518] Call Trace: [ 508.497197][ T6518] __dump_stack+0x21/0x24 [ 508.501549][ T6518] dump_stack_lvl+0x169/0x1d8 [ 508.506244][ T6518] ? show_regs_print_info+0x18/0x18 [ 508.511448][ T6518] ? sched_clock_cpu+0x1b/0x3d0 [ 508.516315][ T6518] ? debug_smp_processor_id+0x17/0x20 [ 508.521703][ T6518] dump_stack+0x15/0x1c [ 508.525873][ T6518] should_fail+0x3c1/0x510 [ 508.530312][ T6518] should_fail_usercopy+0x1a/0x20 [ 508.535362][ T6518] _copy_from_user+0x20/0xd0 [ 508.539982][ T6518] __copy_msghdr_from_user+0xaf/0x5e0 [ 508.545373][ T6518] ? __ia32_sys_shutdown+0x1e0/0x1e0 [ 508.550689][ T6518] ? __fsnotify_parent+0x5f5/0x6c0 [ 508.555838][ T6518] ___sys_sendmsg+0x156/0x260 [ 508.560538][ T6518] ? __sys_sendmsg+0x250/0x250 [ 508.565329][ T6518] ? rw_verify_area+0x1c0/0x360 [ 508.570223][ T6518] ? __fdget+0x1a1/0x230 [ 508.574487][ T6518] __x64_sys_sendmsg+0x1e2/0x2a0 [ 508.579444][ T6518] ? fput+0x1a/0x20 [ 508.583273][ T6518] ? ___sys_sendmsg+0x260/0x260 [ 508.588148][ T6518] ? debug_smp_processor_id+0x17/0x20 [ 508.593676][ T6518] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 508.599765][ T6518] ? exit_to_user_mode_prepare+0x2f/0xa0 [ 508.605421][ T6518] do_syscall_64+0x31/0x40 [ 508.609879][ T6518] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 508.615872][ T6518] RIP: 0033:0x7f43bd8affc9 [ 508.620313][ T6518] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 508.640126][ T6518] RSP: 002b:00007f43bc318038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 508.648564][ T6518] RAX: ffffffffffffffda RBX: 00007f43bdb06fa0 RCX: 00007f43bd8affc9 [ 508.656558][ T6518] RDX: 0000000000000000 RSI: 0000200000004440 RDI: 0000000000000004 [ 508.664586][ T6518] RBP: 00007f43bc318090 R08: 0000000000000000 R09: 0000000000000000 [ 508.672576][ T6518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 508.680562][ T6518] R13: 00007f43bdb07038 R14: 00007f43bdb06fa0 R15: 00007ffe22a4b228 [ 508.760679][ T6520] F2FS-fs (loop0): Unrecognized mount option "whi 8nt_mode=fs-based" or missing value [ 508.950610][ T6525] FAT-fs (loop4): Unrecognized mount option "shortnam+¶™n95" or missing value [ 509.255562][ T24] kauditd_printk_skb: 52 callbacks suppressed [ 509.255621][ T24] audit: type=1400 audit(1761110381.880:4439): avc: denied { create } for pid=6524 comm="syz.4.1334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 509.440416][ T6528] FAT-fs (loop1): Unrecognized mount option "uniset=cp437" or missing value [ 509.444625][ T24] audit: type=1400 audit(1761110381.890:4440): avc: denied { ioctl } for pid=6524 comm="syz.4.1334" path="socket:[30739]" dev="sockfs" ino=30739 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 509.843391][ T6533] EXT4-fs (loop2): Test dummy encryption mode enabled [ 509.864372][ T6533] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 509.873292][ T6533] System zones: 0-5 [ 509.880988][ T6533] EXT4-fs (loop2): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 509.937817][ T6520] F2FS-fs (loop0): Unrecognized mount option "j" or missing value [ 510.290531][ T24] audit: type=1326 audit(1761110382.850:4441): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6531 comm="syz.2.1333" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f73f7911fc9 code=0x7ffc0000 [ 510.380457][ T24] audit: type=1326 audit(1761110382.850:4442): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6531 comm="syz.2.1333" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f73f7911fc9 code=0x7ffc0000 [ 510.410114][ T24] audit: type=1326 audit(1761110382.860:4443): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6531 comm="syz.2.1333" exe="/root/syz-executor" sig=0 arch=c000003e syscall=229 compat=0 ip=0x7f73f7911fc9 code=0x7ffc0000 [ 510.434509][ T24] audit: type=1326 audit(1761110382.860:4444): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6531 comm="syz.2.1333" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f73f7911fc9 code=0x7ffc0000 [ 510.567653][ T24] audit: type=1326 audit(1761110382.860:4445): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6531 comm="syz.2.1333" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f73f7911fc9 code=0x7ffc0000 [ 510.594452][ T24] audit: type=1326 audit(1761110382.860:4446): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6531 comm="syz.2.1333" exe="/root/syz-executor" sig=0 arch=c000003e syscall=321 compat=0 ip=0x7f73f7911fc9 code=0x7ffc0000 [ 510.621683][ T24] audit: type=1326 audit(1761110382.870:4447): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6531 comm="syz.2.1333" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f73f7911fc9 code=0x7ffc0000 [ 510.743688][ T6544] EXT4-fs (loop4): Test dummy encryption mode enabled [ 510.781646][ T6528] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0x205ad3fc, utbl_chksum : 0xe619d30d) [ 510.909030][ T6544] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 510.940046][ T6544] System zones: 0-5 [ 510.945099][ T6544] EXT4-fs (loop4): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 510.965457][ T24] audit: type=1326 audit(1761110382.870:4448): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6531 comm="syz.2.1333" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f73f7911fc9 code=0x7ffc0000 [ 512.188672][ T6576] hub 8-0:1.0: USB hub found [ 512.193707][ T6576] hub 8-0:1.0: 1 port detected [ 512.311892][ T6576] EXT4-fs (loop2): Unrecognized mount option "func=MMAP_CHECK" or missing value [ 512.327054][ T6559] F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12 [ 512.335187][ T6559] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 512.344567][ T6559] F2FS-fs (loop0): invalid crc value [ 512.351466][ T6559] F2FS-fs (loop0): Found nat_bits in checkpoint [ 512.392217][ T6571] F2FS-fs (loop3): Invalid log_blocksize (268), supports only 12 [ 512.412395][ T6571] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 512.422970][ T6571] F2FS-fs (loop3): invalid crc value [ 512.429785][ T6559] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 512.436974][ T6559] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 512.438598][ T6571] F2FS-fs (loop3): Found nat_bits in checkpoint [ 512.472605][ T6575] F2FS-fs (loop4): Invalid log_blocksize (268), supports only 12 [ 512.488095][ T6575] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 512.501523][ T6575] F2FS-fs (loop4): invalid crc value [ 512.542105][ T6594] syz.1.1347[6594] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 512.542619][ T6594] syz.1.1347[6594] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 513.248463][ T6571] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 513.318565][ T6575] F2FS-fs (loop4): Found nat_bits in checkpoint [ 513.368531][ T6571] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 513.939007][ T6575] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 513.956200][ T6575] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 514.278760][ T6597] F2FS-fs (loop2): Invalid log_blocksize (268), supports only 12 [ 514.293386][ T6597] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 514.307444][ T6597] F2FS-fs (loop2): invalid crc value [ 514.316870][ T6597] F2FS-fs (loop2): Found nat_bits in checkpoint [ 514.752728][ T6597] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 514.759843][ T6597] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 514.956443][ T6622] EXT4-fs (loop1): Test dummy encryption mode enabled [ 514.959597][ T24] kauditd_printk_skb: 13 callbacks suppressed [ 514.959614][ T24] audit: type=1400 audit(1761110387.600:4462): avc: denied { read } for pid=6626 comm="syz.4.1353" name="vga_arbiter" dev="devtmpfs" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 [ 514.988947][ T6622] [EXT4 FS bs=4096, gc=1, bpg=524288, ipg=32, mo=a842c018, mo2=0003] [ 515.099514][ T6622] System zones: 0-5 [ 515.172154][ T6622] EXT4-fs (loop1): mounted filesystem without journal. Opts: debug,delalloc,journal_ioprio=0x0000000000000000,test_dummy_encryption,nodiscard,min_batch_time=0x0000000000000004,acl,init_itable,,errors=continue [ 515.285555][ T24] audit: type=1400 audit(1761110387.640:4463): avc: denied { map } for pid=6626 comm="syz.4.1353" path="/dev/usbmon8" dev="devtmpfs" ino=178 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 515.329168][ T24] audit: type=1400 audit(1761110387.640:4464): avc: denied { execute } for pid=6626 comm="syz.4.1353" path="/dev/usbmon8" dev="devtmpfs" ino=178 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 515.353889][ T566] usb 1-1: new high-speed USB device number 30 using dummy_hcd [ 515.380305][ T24] audit: type=1400 audit(1761110387.640:4465): avc: denied { ioctl } for pid=6626 comm="syz.4.1353" path="/dev/usbmon8" dev="devtmpfs" ino=178 ioctlcmd=0x9204 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 515.475906][ T24] audit: type=1326 audit(1761110388.050:4466): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6619 comm="syz.3.1350" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 515.505528][ T24] audit: type=1326 audit(1761110388.050:4467): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6619 comm="syz.3.1350" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 515.529361][ T24] audit: type=1326 audit(1761110388.050:4468): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6619 comm="syz.3.1350" exe="/root/syz-executor" sig=0 arch=c000003e syscall=229 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 515.556677][ T24] audit: type=1326 audit(1761110388.050:4469): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6619 comm="syz.3.1350" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 515.706310][ T24] audit: type=1326 audit(1761110388.050:4470): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6619 comm="syz.3.1350" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 515.731099][ T24] audit: type=1326 audit(1761110388.050:4471): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6619 comm="syz.3.1350" exe="/root/syz-executor" sig=0 arch=c000003e syscall=53 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 515.819352][ T6627] F2FS-fs (loop4): Found nat_bits in checkpoint [ 515.856230][ T6639] binder: BINDER_SET_CONTEXT_MGR already set [ 515.862444][ T6639] binder: 6638:6639 ioctl 4018620d 200000000040 returned -16 [ 515.867807][ T6627] F2FS-fs (loop4): f2fs_check_nid_range: out-of-range nid=2, run fsck to fix. [ 515.882240][ T6627] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 515.919114][ T6627] netlink: 32 bytes leftover after parsing attributes in process `syz.4.1353'. [ 515.930145][ T6627] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=34068 sclass=netlink_route_socket pid=6627 comm=syz.4.1353 [ 515.932643][ T566] usb 1-1: config 0 has an invalid descriptor of length 221, skipping remainder of the config [ 515.962688][ T281] handle_bad_sector: 137 callbacks suppressed [ 515.962703][ T281] attempt to access beyond end of device [ 515.962703][ T281] loop4: rw=2049, want=45104, limit=40427 [ 515.968550][ T566] usb 1-1: too many endpoints for config 0 interface 0 altsetting 40: 133, using maximum allowed: 30 [ 515.991375][ T566] usb 1-1: config 0 interface 0 altsetting 40 has 0 endpoint descriptors, different from the interface descriptor's value: 133 [ 516.005163][ T566] usb 1-1: config 0 interface 0 has no altsetting 0 [ 516.012286][ T566] usb 1-1: New USB device found, idVendor=1e7d, idProduct=2c24, bcdDevice= 0.00 [ 516.045531][ T566] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 516.055612][ T6645] FAULT_INJECTION: forcing a failure. [ 516.055612][ T6645] name failslab, interval 1, probability 0, space 0, times 0 [ 516.071146][ T566] usb 1-1: config 0 descriptor?? [ 516.072606][ T6646] hub 8-0:1.0: USB hub found [ 516.093397][ T6645] CPU: 1 PID: 6645 Comm: syz.2.1356 Not tainted syzkaller #0 [ 516.100820][ T6645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 516.110886][ T6645] Call Trace: [ 516.114193][ T6645] __dump_stack+0x21/0x24 [ 516.118567][ T6645] dump_stack_lvl+0x169/0x1d8 [ 516.120560][ T6646] hub 8-0:1.0: 1 port detected [ 516.123258][ T6645] ? show_regs_print_info+0x18/0x18 [ 516.133230][ T6645] dump_stack+0x15/0x1c [ 516.137398][ T6645] should_fail+0x3c1/0x510 [ 516.141838][ T6645] ? __alloc_skb+0x9e/0x520 [ 516.146372][ T6645] __should_failslab+0xa4/0xe0 [ 516.151149][ T6645] should_failslab+0x9/0x20 [ 516.155670][ T6645] kmem_cache_alloc+0x3d/0x2e0 [ 516.160458][ T6645] __alloc_skb+0x9e/0x520 [ 516.164810][ T6645] ? fsnotify_perm+0x66/0x4b0 [ 516.169518][ T6645] ppp_write+0xb6/0x370 [ 516.173686][ T6645] ? rw_verify_area+0x1c0/0x360 [ 516.178548][ T6645] ? ppp_read+0x750/0x750 [ 516.182884][ T6645] vfs_write+0x32d/0xd60 [ 516.187131][ T6645] ? __bpf_trace_kmem_free+0x6f/0x90 [ 516.191674][ T6646] EXT4-fs (loop1): Unrecognized mount option "func=MMAP_CHECK" or missing value [ 516.192428][ T6645] ? kernel_write+0x3c0/0x3c0 [ 516.206341][ T6645] ? __fget_files+0x2c4/0x320 [ 516.211047][ T6645] ? __fdget_pos+0x1f7/0x380 [ 516.215661][ T6645] ? ksys_write+0x71/0x240 [ 516.220098][ T6645] ksys_write+0x140/0x240 [ 516.224443][ T6645] ? __ia32_sys_read+0x90/0x90 [ 516.229242][ T6645] ? debug_smp_processor_id+0x17/0x20 [ 516.230861][ T5] usb 4-1: new high-speed USB device number 28 using dummy_hcd [ 516.234644][ T6645] __x64_sys_write+0x7b/0x90 [ 516.234659][ T6645] do_syscall_64+0x31/0x40 [ 516.234682][ T6645] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 516.262838][ T6645] RIP: 0033:0x7f73f7911fc9 [ 516.267274][ T6645] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 516.286901][ T6645] RSP: 002b:00007f73f637a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 516.295336][ T6645] RAX: ffffffffffffffda RBX: 00007f73f7b68fa0 RCX: 00007f73f7911fc9 [ 516.303326][ T6645] RDX: 00000000fffffeed RSI: 0000200000000280 RDI: 0000000000000007 [ 516.311310][ T6645] RBP: 00007f73f637a090 R08: 0000000000000000 R09: 0000000000000000 [ 516.319300][ T6645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 516.327699][ T6645] R13: 00007f73f7b69038 R14: 00007f73f7b68fa0 R15: 00007ffd059e7f18 [ 516.550004][ T5] usb 4-1: Using ep0 maxpacket: 8 [ 516.580110][ T566] usb 1-1: string descriptor 0 read error: -71 [ 516.592312][ T566] usb 1-1: USB disconnect, device number 30 [ 516.710773][ T5] usb 4-1: unable to get BOS descriptor or descriptor too short [ 516.721338][ T6655] device batadv_slave_1 entered promiscuous mode [ 516.800034][ T5] usb 4-1: config 0 has an invalid interface number: 88 but max is 0 [ 516.818420][ T5] usb 4-1: config 0 has no interface number 0 [ 516.824885][ T5] usb 4-1: config 0 interface 88 altsetting 8 endpoint 0x86 has invalid maxpacket 35451, setting to 64 [ 516.846167][ T5] usb 4-1: config 0 interface 88 has no altsetting 0 [ 517.020085][ T5] usb 4-1: New USB device found, idVendor=0460, idProduct=0004, bcdDevice=96.31 [ 517.035089][ T5] usb 4-1: New USB device strings: Mfr=1, Product=84, SerialNumber=3 [ 517.055238][ T5] usb 4-1: Product: syz [ 517.059623][ T5] usb 4-1: Manufacturer: syz [ 517.064531][ T5] usb 4-1: SerialNumber: syz [ 517.070225][ T5] usb 4-1: config 0 descriptor?? [ 517.534610][ T5] usb 4-1: USB disconnect, device number 28 [ 517.928077][ T6702] netlink: 12 bytes leftover after parsing attributes in process `syz.0.1381'. [ 518.133662][ T6707] netlink: 96 bytes leftover after parsing attributes in process `syz.1.1383'. [ 518.146639][ T6709] kernel profiling enabled (shift: 7) [ 518.289723][ T6724] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=3343437945 (53495007120 ns) > initial count (52285443328 ns). Using initial count to start timer. [ 518.989828][ T6749] binder: 6748:6749 ioctl 4018620d 0 returned -22 [ 520.410523][ T24] kauditd_printk_skb: 71 callbacks suppressed [ 520.410538][ T24] audit: type=1400 audit(1761110392.330:4543): avc: denied { mounton } for pid=6775 comm="syz.4.1409" path="/265/file0" dev="tmpfs" ino=1603 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 520.445154][ T24] audit: type=1400 audit(1761110393.060:4544): avc: denied { ioctl } for pid=6784 comm="syz.4.1414" path="/dev/fuse" dev="devtmpfs" ino=90 ioctlcmd=0xe500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 520.459718][ T6788] cgroup: syz.1.1412 (6788) created nested cgroup for controller "memory" which has incomplete hierarchy support. Nested cgroups may change behavior in the future. [ 520.482444][ T24] audit: type=1400 audit(1761110393.060:4545): avc: denied { unmount } for pid=6784 comm="syz.4.1414" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 520.521537][ T24] audit: type=1400 audit(1761110393.100:4546): avc: denied { block_suspend } for pid=6776 comm="syz.0.1410" capability=36 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 520.537415][ T6788] cgroup: "memory" requires setting use_hierarchy to 1 on the root [ 520.591426][ T24] audit: type=1326 audit(1761110393.210:4547): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6794 comm="syz.3.1416" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 520.635818][ T24] audit: type=1326 audit(1761110393.210:4548): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6794 comm="syz.3.1416" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 520.677104][ T24] audit: type=1326 audit(1761110393.210:4549): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6794 comm="syz.3.1416" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 520.701492][ T24] audit: type=1326 audit(1761110393.210:4550): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6794 comm="syz.3.1416" exe="/root/syz-executor" sig=0 arch=c000003e syscall=130 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 520.748373][ T24] audit: type=1326 audit(1761110393.210:4551): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6794 comm="syz.3.1416" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 520.775440][ T24] audit: type=1326 audit(1761110393.210:4552): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6794 comm="syz.3.1416" exe="/root/syz-executor" sig=0 arch=c000003e syscall=436 compat=0 ip=0x7f078f0aefc9 code=0x7ffc0000 [ 520.815924][ T95] loop2: [ 520.818189][ T6819] netlink: 180 bytes leftover after parsing attributes in process `syz.1.1428'. [ 520.828687][ T6813] loop2: [ 521.246762][ T6882] binder: BINDER_SET_CONTEXT_MGR already set [ 521.257382][ T6882] binder: 6881:6882 ioctl 4018620d 200000000040 returned -16 [ 521.272275][ T6882] binder: 6881:6882 ioctl c0306201 0 returned -14 [ 522.380226][ T5] usb 3-1: new high-speed USB device number 36 using dummy_hcd [ 522.620049][ T5] usb 3-1: Using ep0 maxpacket: 8 [ 522.740092][ T5] usb 3-1: config index 0 descriptor too short (expected 6427, got 27) [ 522.748442][ T5] usb 3-1: config 0 has an invalid interface number: 21 but max is 0 [ 522.757168][ T5] usb 3-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config [ 522.768137][ T5] usb 3-1: config 0 has no interface number 0 [ 522.774430][ T5] usb 3-1: config 0 interface 21 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 522.860132][ T5] usb 3-1: New USB device found, idVendor=06cd, idProduct=0202, bcdDevice=92.d4 [ 522.869266][ T5] usb 3-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0 [ 522.877440][ T5] usb 3-1: Product: syz [ 522.893093][ T5] usb 3-1: config 0 descriptor?? [ 523.232632][ T5] usb 3-1: USB disconnect, device number 36 [ 525.709645][ T6976] kvm [6975]: vcpu0, guest rIP: 0x1be disabled perfctr wrmsr: 0xc2 data 0x401d [ 525.721158][ T6976] kvm [6975]: vcpu0, guest rIP: 0x1be ignored wrmsr: 0x11e data 0x4019 [ 525.731722][ T6976] kvm [6975]: vcpu0, guest rIP: 0x1be disabled perfctr wrmsr: 0x186 data 0x404d [ 525.992231][ T24] kauditd_printk_skb: 9 callbacks suppressed [ 525.992246][ T24] audit: type=1400 audit(1761110398.639:4562): avc: denied { append } for pid=6999 comm="syz.1.1486" name="kvm" dev="devtmpfs" ino=82 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 526.487820][ T24] audit: type=1400 audit(1761110399.129:4563): avc: denied { mount } for pid=7032 comm="syz.3.1500" name="/" dev="ramfs" ino=31720 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 526.640037][ T24] audit: type=1400 audit(1761110399.239:4564): avc: denied { append } for pid=7045 comm="syz.3.1505" name="event0" dev="devtmpfs" ino=255 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 526.760053][ T335] usb 2-1: new high-speed USB device number 30 using dummy_hcd [ 526.850033][ T5] usb 1-1: new high-speed USB device number 31 using dummy_hcd [ 526.858153][ T24] audit: type=1400 audit(1761110399.499:4565): avc: denied { mounton } for pid=7054 comm="syz.3.1509" path="/320/file0" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=file permissive=1 [ 526.998534][ T7058] IPv6: NLM_F_CREATE should be specified when creating new route [ 527.010097][ T335] usb 2-1: Using ep0 maxpacket: 32 [ 527.020599][ T24] audit: type=1400 audit(1761110399.669:4566): avc: denied { bind } for pid=7059 comm="syz.2.1511" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 527.041086][ T24] audit: type=1400 audit(1761110399.669:4567): avc: denied { setopt } for pid=7059 comm="syz.2.1511" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 527.160116][ T335] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 527.171532][ T335] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 527.183191][ T335] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 527.193788][ T335] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 527.205411][ T335] usb 2-1: config 0 descriptor?? [ 527.270224][ T5] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x6 has invalid maxpacket 1023 [ 527.280512][ T5] usb 1-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0xBA, skipping [ 527.650248][ T5] usb 1-1: New USB device found, idVendor=2294, idProduct=425b, bcdDevice=a2.10 [ 527.659574][ T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 527.667723][ T5] usb 1-1: Product: syz [ 527.672319][ T5] usb 1-1: Manufacturer: syz [ 527.677107][ T5] usb 1-1: SerialNumber: syz [ 527.684710][ T5] usb 1-1: config 0 descriptor?? [ 527.700204][ T7044] raw-gadget.1 gadget: fail, usb_ep_enable returned -22 [ 527.707402][ T7044] raw-gadget.1 gadget: fail, usb_ep_enable returned -22 [ 527.719722][ T335] savu 0003:1E7D:2D5A.0001: hiddev96,hidraw0: USB HID v0.00 Device [HID 1e7d:2d5a] on usb-dummy_hcd.1-1/input0 [ 528.025226][ T24] audit: type=1400 audit(1761110400.669:4568): avc: denied { sys_module } for pid=7078 comm="syz.2.1518" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 528.113739][ T7092] ================================================================== [ 528.121949][ T7092] BUG: KASAN: slab-out-of-bounds in tc_setup_flow_action+0x842/0x3280 [ 528.130185][ T7092] Read of size 8 at addr ffff8881172066c0 by task syz.2.1524/7092 [ 528.137973][ T7092] [ 528.140301][ T7092] CPU: 1 PID: 7092 Comm: syz.2.1524 Not tainted syzkaller #0 [ 528.147658][ T7092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 528.157709][ T7092] Call Trace: [ 528.160999][ T7092] __dump_stack+0x21/0x24 [ 528.165338][ T7092] dump_stack_lvl+0x169/0x1d8 [ 528.170014][ T7092] ? show_regs_print_info+0x18/0x18 [ 528.175248][ T7092] ? thaw_kernel_threads+0x220/0x220 [ 528.180550][ T7092] print_address_description+0x7f/0x2c0 [ 528.186096][ T7092] ? tc_setup_flow_action+0x842/0x3280 [ 528.191574][ T7092] kasan_report+0xe2/0x130 [ 528.195990][ T7092] ? flow_action_cookie_create+0x28/0x90 [ 528.201654][ T7092] ? tc_setup_flow_action+0x842/0x3280 [ 528.207121][ T7092] __asan_report_load8_noabort+0x14/0x20 [ 528.212760][ T7092] tc_setup_flow_action+0x842/0x3280 [ 528.218045][ T7092] ? __kmalloc+0x1a7/0x330 [ 528.222463][ T7092] ? flow_rule_alloc+0x32/0x2c0 [ 528.227321][ T7092] mall_replace_hw_filter+0x293/0x810 [ 528.232691][ T7092] ? pcpu_block_update_hint_alloc+0x8bc/0xc50 [ 528.238759][ T7092] ? mall_set_parms+0x410/0x410 [ 528.243651][ T7092] ? tcf_exts_destroy+0xb0/0xb0 [ 528.248503][ T7092] ? pcpu_alloc+0xf8a/0x16b0 [ 528.253093][ T7092] ? mall_set_parms+0x19d/0x410 [ 528.257943][ T7092] mall_change+0x528/0x750 [ 528.262355][ T7092] ? __kasan_check_write+0x14/0x20 [ 528.267467][ T7092] ? mall_get+0xa0/0xa0 [ 528.271621][ T7092] ? tcf_chain_tp_insert_unique+0xac1/0xc10 [ 528.277522][ T7092] ? nla_strcmp+0xf4/0x140 [ 528.281943][ T7092] tc_new_tfilter+0x13f6/0x1a10 [ 528.286905][ T7092] ? mall_get+0xa0/0xa0 [ 528.291063][ T7092] ? tcf_gate_entry_destructor+0x20/0x20 [ 528.296719][ T7092] ? security_capable+0x87/0xb0 [ 528.301608][ T7092] ? ns_capable+0x8c/0xf0 [ 528.305961][ T7092] ? netlink_net_capable+0x125/0x160 [ 528.311274][ T7092] ? tcf_gate_entry_destructor+0x20/0x20 [ 528.316904][ T7092] rtnetlink_rcv_msg+0x800/0xb90 [ 528.321860][ T7092] ? rtnetlink_bind+0x80/0x80 [ 528.326531][ T7092] ? arch_stack_walk+0xee/0x140 [ 528.331454][ T7092] ? stack_trace_save+0x98/0xe0 [ 528.336304][ T7092] ? stack_trace_snprint+0xf0/0xf0 [ 528.341417][ T7092] ? memcpy+0x56/0x70 [ 528.345397][ T7092] ? avc_has_perm+0x234/0x360 [ 528.350068][ T7092] ? __kasan_slab_alloc+0xbd/0xf0 [ 528.355097][ T7092] ? slab_post_alloc_hook+0x5d/0x2f0 [ 528.360385][ T7092] ? ___sys_sendmsg+0x1f0/0x260 [ 528.365239][ T7092] ? avc_has_perm_noaudit+0x240/0x240 [ 528.370613][ T7092] ? selinux_nlmsg_lookup+0x3fb/0x4a0 [ 528.375985][ T7092] netlink_rcv_skb+0x1e0/0x430 [ 528.380754][ T7092] ? rtnetlink_bind+0x80/0x80 [ 528.385430][ T7092] ? netlink_ack+0xb80/0xb80 [ 528.390113][ T7092] ? __netlink_lookup+0x387/0x3b0 [ 528.395229][ T7092] rtnetlink_rcv+0x1c/0x20 [ 528.399654][ T7092] netlink_unicast+0x876/0xa40 [ 528.404424][ T7092] netlink_sendmsg+0x88d/0xb30 [ 528.409281][ T7092] ? netlink_getsockopt+0x530/0x530 [ 528.414476][ T7092] ? security_socket_sendmsg+0x82/0xa0 [ 528.419932][ T7092] ? netlink_getsockopt+0x530/0x530 [ 528.425216][ T7092] ____sys_sendmsg+0x5a2/0x8c0 [ 528.429979][ T7092] ? __sys_sendmsg_sock+0x40/0x40 [ 528.435001][ T7092] ? import_iovec+0x7c/0xb0 [ 528.439751][ T7092] ___sys_sendmsg+0x1f0/0x260 [ 528.444430][ T7092] ? __sys_sendmsg+0x250/0x250 [ 528.449288][ T7092] ? __fdget+0x1a1/0x230 [ 528.453614][ T7092] __x64_sys_sendmsg+0x1e2/0x2a0 [ 528.458553][ T7092] ? __kasan_check_write+0x14/0x20 [ 528.463787][ T7092] ? ___sys_sendmsg+0x260/0x260 [ 528.468662][ T7092] ? __kasan_check_read+0x11/0x20 [ 528.473699][ T7092] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 528.479331][ T7092] do_syscall_64+0x31/0x40 [ 528.483750][ T7092] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 528.489726][ T7092] RIP: 0033:0x7f73f7911fc9 [ 528.494144][ T7092] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 528.513845][ T7092] RSP: 002b:00007f73f637a038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 528.522252][ T7092] RAX: ffffffffffffffda RBX: 00007f73f7b68fa0 RCX: 00007f73f7911fc9 [ 528.530226][ T7092] RDX: 0000000020000000 RSI: 0000200000000580 RDI: 0000000000000004 [ 528.538306][ T7092] RBP: 00007f73f7994f91 R08: 0000000000000000 R09: 0000000000000000 [ 528.546361][ T7092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 528.554335][ T7092] R13: 00007f73f7b69038 R14: 00007f73f7b68fa0 R15: 00007ffd059e7f18 [ 528.562419][ T7092] [ 528.564743][ T7092] Allocated by task 7092: [ 528.569087][ T7092] __kasan_kmalloc+0xda/0x110 [ 528.573761][ T7092] __kmalloc+0x1a7/0x330 [ 528.577995][ T7092] tcf_idr_create+0x5f/0x790 [ 528.582597][ T7092] tcf_idr_create_from_flags+0x61/0x70 [ 528.588049][ T7092] tcf_gact_init+0x2b4/0x520 [ 528.592631][ T7092] tcf_action_init_1+0x3e1/0x670 [ 528.597559][ T7092] tcf_action_init+0x1e6/0x700 [ 528.602324][ T7092] tcf_exts_validate+0x215/0x510 [ 528.607344][ T7092] mall_set_parms+0x4b/0x410 [ 528.611928][ T7092] mall_change+0x45c/0x750 [ 528.616345][ T7092] tc_new_tfilter+0x13f6/0x1a10 [ 528.621191][ T7092] rtnetlink_rcv_msg+0x800/0xb90 [ 528.626122][ T7092] netlink_rcv_skb+0x1e0/0x430 [ 528.630877][ T7092] rtnetlink_rcv+0x1c/0x20 [ 528.635283][ T7092] netlink_unicast+0x876/0xa40 [ 528.640040][ T7092] netlink_sendmsg+0x88d/0xb30 [ 528.644824][ T7092] ____sys_sendmsg+0x5a2/0x8c0 [ 528.649581][ T7092] ___sys_sendmsg+0x1f0/0x260 [ 528.654249][ T7092] __x64_sys_sendmsg+0x1e2/0x2a0 [ 528.659175][ T7092] do_syscall_64+0x31/0x40 [ 528.663593][ T7092] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 528.669469][ T7092] [ 528.671800][ T7092] The buggy address belongs to the object at ffff888117206600 [ 528.671800][ T7092] which belongs to the cache kmalloc-192 of size 192 [ 528.685847][ T7092] The buggy address is located 0 bytes to the right of [ 528.685847][ T7092] 192-byte region [ffff888117206600, ffff8881172066c0) [ 528.699454][ T7092] The buggy address belongs to the page: [ 528.705086][ T7092] page:ffffea00045c8180 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888117206800 pfn:0x117206 [ 528.716621][ T7092] flags: 0x4000000000000200(slab) [ 528.721755][ T7092] raw: 4000000000000200 dead000000000100 dead000000000122 ffff888100043380 [ 528.730356][ T7092] raw: ffff888117206800 000000008010000e 00000001ffffffff 0000000000000000 [ 528.738943][ T7092] page dumped because: kasan: bad access detected [ 528.745345][ T7092] page_owner tracks the page as allocated [ 528.751065][ T7092] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 802, ts 220708737089, free_ts 220707139933 [ 528.767118][ T7092] prep_new_page+0x179/0x180 [ 528.771712][ T7092] get_page_from_freelist+0x2235/0x23d0 [ 528.777275][ T7092] __alloc_pages_nodemask+0x268/0x5f0 [ 528.782639][ T7092] new_slab+0x84/0x3f0 [ 528.786701][ T7092] ___slab_alloc+0x2a6/0x450 [ 528.791285][ T7092] __slab_alloc+0x63/0xa0 [ 528.795609][ T7092] kmem_cache_alloc_trace+0x1b3/0x2e0 [ 528.800985][ T7092] kernfs_fop_open+0x343/0xb30 [ 528.805827][ T7092] do_dentry_open+0x793/0x1090 [ 528.810591][ T7092] vfs_open+0x73/0x80 [ 528.814563][ T7092] path_openat+0x27ad/0x3160 [ 528.819145][ T7092] do_filp_open+0x1b3/0x3e0 [ 528.823649][ T7092] do_sys_openat2+0x14c/0x6d0 [ 528.828320][ T7092] __x64_sys_openat+0x136/0x160 [ 528.833254][ T7092] do_syscall_64+0x31/0x40 [ 528.837680][ T7092] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 528.843558][ T7092] page last free stack trace: [ 528.848241][ T7092] free_unref_page_prepare+0x2b7/0x2d0 [ 528.853709][ T7092] __free_pages+0x14b/0x380 [ 528.858212][ T7092] __free_slab+0xcf/0x190 [ 528.862797][ T7092] discard_slab+0x29/0x40 [ 528.867334][ T7092] __slab_free+0x313/0x3a0 [ 528.871756][ T7092] ___cache_free+0x111/0x130 [ 528.876438][ T7092] qlink_free+0x50/0x90 [ 528.880600][ T7092] qlist_free_all+0x5f/0xb0 [ 528.885101][ T7092] kasan_quarantine_reduce+0x14a/0x160 [ 528.890572][ T7092] __kasan_slab_alloc+0x2f/0xf0 [ 528.895425][ T7092] slab_post_alloc_hook+0x5d/0x2f0 [ 528.900533][ T7092] kmem_cache_alloc+0x165/0x2e0 [ 528.905378][ T7092] getname_flags+0xb9/0x500 [ 528.909876][ T7092] getname+0x19/0x20 [ 528.913947][ T7092] do_sys_openat2+0xd9/0x6d0 [ 528.918554][ T7092] __x64_sys_openat+0x136/0x160 [ 528.923396][ T7092] [ 528.926081][ T7092] Memory state around the buggy address: [ 528.931815][ T7092] ffff888117206580: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 528.939887][ T7092] ffff888117206600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 528.947959][ T7092] >ffff888117206680: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 528.956009][ T7092] ^ [ 528.962158][ T7092] ffff888117206700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 528.970218][ T7092] ffff888117206780: 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc [ 528.978274][ T7092] ================================================================== [ 528.986344][ T7092] Disabling lock debugging due to kernel taint [ 528.999740][ T24] audit: type=1400 audit(1761110401.639:4569): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 529.023473][ T24] audit: type=1400 audit(1761110401.639:4570): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 529.045498][ T24] audit: type=1400 audit(1761110401.639:4571): avc: denied { write } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 529.150049][ T335] usb 2-1: reset high-speed USB device number 30 using dummy_hcd [ 529.577610][ T459] usb 1-1: USB disconnect, device number 31 [ 530.270593][ T20] usb 2-1: USB disconnect, device number 30